[Midnightbsd-cvs] src [10095] trunk/sys/dev/mpr: sync mpr

laffer1 at midnightbsd.org laffer1 at midnightbsd.org
Sun May 27 19:36:23 EDT 2018


Revision: 10095
          http://svnweb.midnightbsd.org/src/?rev=10095
Author:   laffer1
Date:     2018-05-27 19:36:22 -0400 (Sun, 27 May 2018)
Log Message:
-----------
sync mpr

Added Paths:
-----------
    trunk/sys/dev/mpr/
    trunk/sys/dev/mpr/mpi/
    trunk/sys/dev/mpr/mpi/mpi2.h
    trunk/sys/dev/mpr/mpi/mpi2_cnfg.h
    trunk/sys/dev/mpr/mpi/mpi2_hbd.h
    trunk/sys/dev/mpr/mpi/mpi2_history.txt
    trunk/sys/dev/mpr/mpi/mpi2_init.h
    trunk/sys/dev/mpr/mpi/mpi2_ioc.h
    trunk/sys/dev/mpr/mpi/mpi2_pci.h
    trunk/sys/dev/mpr/mpi/mpi2_ra.h
    trunk/sys/dev/mpr/mpi/mpi2_raid.h
    trunk/sys/dev/mpr/mpi/mpi2_sas.h
    trunk/sys/dev/mpr/mpi/mpi2_targ.h
    trunk/sys/dev/mpr/mpi/mpi2_tool.h
    trunk/sys/dev/mpr/mpi/mpi2_type.h
    trunk/sys/dev/mpr/mpr.c
    trunk/sys/dev/mpr/mpr_config.c
    trunk/sys/dev/mpr/mpr_ioctl.h
    trunk/sys/dev/mpr/mpr_mapping.c
    trunk/sys/dev/mpr/mpr_mapping.h
    trunk/sys/dev/mpr/mpr_pci.c
    trunk/sys/dev/mpr/mpr_sas.c
    trunk/sys/dev/mpr/mpr_sas.h
    trunk/sys/dev/mpr/mpr_sas_lsi.c
    trunk/sys/dev/mpr/mpr_table.c
    trunk/sys/dev/mpr/mpr_table.h
    trunk/sys/dev/mpr/mpr_user.c
    trunk/sys/dev/mpr/mprvar.h

Added: trunk/sys/dev/mpr/mpi/mpi2.h
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,1373 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2.h 319436 2017-06-01 15:43:24Z slm $
+ */
+
+/*
+ *  Copyright (c) 2000-2015 LSI Corporation.
+ *  Copyright (c) 2013-2016 Avago Technologies
+ *  All rights reserved.
+ *
+ *
+ *           Name:  mpi2.h
+ *          Title:  MPI Message independent structures and definitions
+ *                  including System Interface Register Set and
+ *                  scatter/gather formats.
+ *  Creation Date:  June 21, 2006
+ *
+ *  mpi2.h Version:  02.00.46
+ *
+ *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
+ *        prefix are for use only on MPI v2.5 products, and must not be used
+ *        with MPI v2.0 products. Unless otherwise noted, names beginning with
+ *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  06-04-07  02.00.01  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  06-26-07  02.00.02  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  08-31-07  02.00.03  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Moved ReplyPostHostIndex register to offset 0x6C of the
+ *                      MPI2_SYSTEM_INTERFACE_REGS and modified the define for
+ *                      MPI2_REPLY_POST_HOST_INDEX_OFFSET.
+ *                      Added union of request descriptors.
+ *                      Added union of reply descriptors.
+ *  10-31-07  02.00.04  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added define for MPI2_VERSION_02_00.
+ *                      Fixed the size of the FunctionDependent5 field in the
+ *                      MPI2_DEFAULT_REPLY structure.
+ *  12-18-07  02.00.05  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Removed the MPI-defined Fault Codes and extended the
+ *                      product specific codes up to 0xEFFF.
+ *                      Added a sixth key value for the WriteSequence register
+ *                      and changed the flush value to 0x0.
+ *                      Added message function codes for Diagnostic Buffer Post
+ *                      and Diagnsotic Release.
+ *                      New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
+ *                      Moved MPI2_VERSION_UNION from mpi2_ioc.h.
+ *  02-29-08  02.00.06  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  03-03-08  02.00.07  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  05-21-08  02.00.08  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added #defines for marking a reply descriptor as unused.
+ *  06-27-08  02.00.09  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  10-02-08  02.00.10  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Moved LUN field defines from mpi2_init.h.
+ *  01-19-09  02.00.11  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  05-06-09  02.00.12  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      In all request and reply descriptors, replaced VF_ID
+ *                      field with MSIxIndex field.
+ *                      Removed DevHandle field from
+ *                      MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
+ *                      bytes reserved.
+ *                      Added RAID Accelerator functionality.
+ *  07-30-09  02.00.13  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  10-28-09  02.00.14  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added MSI-x index mask and shift for Reply Post Host
+ *                      Index register.
+ *                      Added function code for Host Based Discovery Action.
+ *  02-10-10  02.00.15  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
+ *                      Added defines for product-specific range of message
+ *                      function codes, 0xF0 to 0xFF.
+ *  05-12-10  02.00.16  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added alternative defines for the SGE Direction bit.
+ *  08-11-10  02.00.17  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  11-10-10  02.00.18  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
+ *  02-23-11  02.00.19  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
+ *  03-09-11  02.00.20  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  05-25-11  02.00.21  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  08-24-11  02.00.22  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  11-18-11  02.00.23  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Incorporating additions for MPI v2.5.
+ *  02-06-12  02.00.24  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  03-29-12  02.00.25  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added Hard Reset delay timings.
+ *  07-10-12  02.00.26  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  07-26-12  02.00.27  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  11-27-12  02.00.28  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  12-20-12  02.00.29  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET.
+ *  04-09-13  02.00.30  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  04-17-13  02.00.31  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  08-19-13  02.00.32  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  12-05-13  02.00.33  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  01-08-14  02.00.34  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  06-13-14  02.00.35  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  11-18-14  02.00.36  Updated copyright information.
+ *                      Bumped MPI2_HEADER_VERSION_UNIT.
+ *  03-16-15  02.00.37  Updated for MPI v2.6.
+ *                      Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added Scratchpad registers and
+ *                      AtomicRequestDescriptorPost register to
+ *                      MPI2_SYSTEM_INTERFACE_REGS.
+ *                      Added MPI2_DIAG_SBR_RELOAD.
+ *                      Added MPI2_IOCSTATUS_INSUFFICIENT_POWER.
+ *  03-19-15  02.00.38  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  05-25-15  02.00.39  Bumped MPI2_HEADER_VERSION_UNIT
+ *  08-25-15  02.00.40  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added V7 HostDiagnostic register defines
+ *  12-15-15  02.00.41  Bumped MPI_HEADER_VERSION_UNIT
+ *  01-01-16  02.00.42  Bumped MPI_HEADER_VERSION_UNIT
+ *  04-05-16  02.00.43  Modified  MPI26_DIAG_BOOT_DEVICE_SELECT defines
+ *                      to be unique within first 32 characters.
+ *                      Removed AHCI support.
+ *                      Removed SOP support.
+ *                      Bumped MPI2_HEADER_VERSION_UNIT.
+ *  04-10-16  02.00.44  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  07-06-16  02.00.45  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  09-02-16  02.00.46  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_H
+#define MPI2_H
+
+
+/*****************************************************************************
+*
+*        MPI Version Definitions
+*
+*****************************************************************************/
+
+#define MPI2_VERSION_MAJOR_MASK             (0xFF00)
+#define MPI2_VERSION_MAJOR_SHIFT            (8)
+#define MPI2_VERSION_MINOR_MASK             (0x00FF)
+#define MPI2_VERSION_MINOR_SHIFT            (0)
+
+/* major version for all MPI v2.x */
+#define MPI2_VERSION_MAJOR                  (0x02)
+
+/* minor version for MPI v2.0 compatible products */
+#define MPI2_VERSION_MINOR                  (0x00)
+#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) |   \
+                                      MPI2_VERSION_MINOR)
+#define MPI2_VERSION_02_00                  (0x0200)
+
+
+/* minor version for MPI v2.5 compatible products */
+#define MPI25_VERSION_MINOR                 (0x05)
+#define MPI25_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) |   \
+                                      MPI25_VERSION_MINOR)
+#define MPI2_VERSION_02_05                  (0x0205)
+
+
+/* minor version for MPI v2.6 compatible products */
+#define MPI26_VERSION_MINOR                 (0x06)
+#define MPI26_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) |   \
+                                      MPI26_VERSION_MINOR)
+#define MPI2_VERSION_02_06                  (0x0206)
+
+
+/* Unit and Dev versioning for this MPI header set */
+#define MPI2_HEADER_VERSION_UNIT            (0x2E)
+#define MPI2_HEADER_VERSION_DEV             (0x00)
+#define MPI2_HEADER_VERSION_UNIT_MASK       (0xFF00)
+#define MPI2_HEADER_VERSION_UNIT_SHIFT      (8)
+#define MPI2_HEADER_VERSION_DEV_MASK        (0x00FF)
+#define MPI2_HEADER_VERSION_DEV_SHIFT       (0)
+#define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | MPI2_HEADER_VERSION_DEV)
+
+
+/*****************************************************************************
+*
+*        IOC State Definitions
+*
+*****************************************************************************/
+
+#define MPI2_IOC_STATE_RESET               (0x00000000)
+#define MPI2_IOC_STATE_READY               (0x10000000)
+#define MPI2_IOC_STATE_OPERATIONAL         (0x20000000)
+#define MPI2_IOC_STATE_FAULT               (0x40000000)
+
+#define MPI2_IOC_STATE_MASK                (0xF0000000)
+#define MPI2_IOC_STATE_SHIFT               (28)
+
+/* Fault state range for prodcut specific codes */
+#define MPI2_FAULT_PRODUCT_SPECIFIC_MIN                 (0x0000)
+#define MPI2_FAULT_PRODUCT_SPECIFIC_MAX                 (0xEFFF)
+
+
+/*****************************************************************************
+*
+*        System Interface Register Definitions
+*
+*****************************************************************************/
+
+typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS
+{
+    U32         Doorbell;                   /* 0x00 */
+    U32         WriteSequence;              /* 0x04 */
+    U32         HostDiagnostic;             /* 0x08 */
+    U32         Reserved1;                  /* 0x0C */
+    U32         DiagRWData;                 /* 0x10 */
+    U32         DiagRWAddressLow;           /* 0x14 */
+    U32         DiagRWAddressHigh;          /* 0x18 */
+    U32         Reserved2[5];               /* 0x1C */
+    U32         HostInterruptStatus;        /* 0x30 */
+    U32         HostInterruptMask;          /* 0x34 */
+    U32         DCRData;                    /* 0x38 */
+    U32         DCRAddress;                 /* 0x3C */
+    U32         Reserved3[2];               /* 0x40 */
+    U32         ReplyFreeHostIndex;         /* 0x48 */
+    U32         Reserved4[8];               /* 0x4C */
+    U32         ReplyPostHostIndex;         /* 0x6C */
+    U32         Reserved5;                  /* 0x70 */
+    U32         HCBSize;                    /* 0x74 */
+    U32         HCBAddressLow;              /* 0x78 */
+    U32         HCBAddressHigh;             /* 0x7C */
+    U32         Reserved6[12];              /* 0x80 */
+    U32         Scratchpad[4];              /* 0xB0 */
+    U32         RequestDescriptorPostLow;   /* 0xC0 */
+    U32         RequestDescriptorPostHigh;  /* 0xC4 */
+    U32         AtomicRequestDescriptorPost;/* 0xC8 */ /* MPI v2.6 and later; reserved in earlier versions */
+    U32         Reserved7[13];              /* 0xCC */
+} MPI2_SYSTEM_INTERFACE_REGS, MPI2_POINTER PTR_MPI2_SYSTEM_INTERFACE_REGS,
+  Mpi2SystemInterfaceRegs_t, MPI2_POINTER pMpi2SystemInterfaceRegs_t;
+
+/*
+ * Defines for working with the Doorbell register.
+ */
+#define MPI2_DOORBELL_OFFSET                    (0x00000000)
+
+/* IOC --> System values */
+#define MPI2_DOORBELL_USED                      (0x08000000)
+#define MPI2_DOORBELL_WHO_INIT_MASK             (0x07000000)
+#define MPI2_DOORBELL_WHO_INIT_SHIFT            (24)
+#define MPI2_DOORBELL_FAULT_CODE_MASK           (0x0000FFFF)
+#define MPI2_DOORBELL_DATA_MASK                 (0x0000FFFF)
+
+/* System --> IOC values */
+#define MPI2_DOORBELL_FUNCTION_MASK             (0xFF000000)
+#define MPI2_DOORBELL_FUNCTION_SHIFT            (24)
+#define MPI2_DOORBELL_ADD_DWORDS_MASK           (0x00FF0000)
+#define MPI2_DOORBELL_ADD_DWORDS_SHIFT          (16)
+
+
+/*
+ * Defines for the WriteSequence register
+ */
+#define MPI2_WRITE_SEQUENCE_OFFSET              (0x00000004)
+#define MPI2_WRSEQ_KEY_VALUE_MASK               (0x0000000F)
+#define MPI2_WRSEQ_FLUSH_KEY_VALUE              (0x0)
+#define MPI2_WRSEQ_1ST_KEY_VALUE                (0xF)
+#define MPI2_WRSEQ_2ND_KEY_VALUE                (0x4)
+#define MPI2_WRSEQ_3RD_KEY_VALUE                (0xB)
+#define MPI2_WRSEQ_4TH_KEY_VALUE                (0x2)
+#define MPI2_WRSEQ_5TH_KEY_VALUE                (0x7)
+#define MPI2_WRSEQ_6TH_KEY_VALUE                (0xD)
+
+/*
+ * Defines for the HostDiagnostic register
+ */
+#define MPI2_HOST_DIAGNOSTIC_OFFSET             (0x00000008)
+
+#define MPI2_DIAG_SBR_RELOAD                    (0x00002000)
+
+#define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK       (0x00001800)
+#define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT    (0x00000000)
+#define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW       (0x00000800)
+
+/* Defines for V7A/V7R HostDiagnostic Register */
+#define MPI26_DIAG_BOOT_DEVICE_SEL_64FLASH      (0x00000000)
+#define MPI26_DIAG_BOOT_DEVICE_SEL_64HCDW       (0x00000800)
+#define MPI26_DIAG_BOOT_DEVICE_SEL_32FLASH      (0x00001000)
+#define MPI26_DIAG_BOOT_DEVICE_SEL_32HCDW       (0x00001800)
+
+#define MPI2_DIAG_CLEAR_FLASH_BAD_SIG           (0x00000400)
+#define MPI2_DIAG_FORCE_HCB_ON_RESET            (0x00000200)
+#define MPI2_DIAG_HCB_MODE                      (0x00000100)
+#define MPI2_DIAG_DIAG_WRITE_ENABLE             (0x00000080)
+#define MPI2_DIAG_FLASH_BAD_SIG                 (0x00000040)
+#define MPI2_DIAG_RESET_HISTORY                 (0x00000020)
+#define MPI2_DIAG_DIAG_RW_ENABLE                (0x00000010)
+#define MPI2_DIAG_RESET_ADAPTER                 (0x00000004)
+#define MPI2_DIAG_HOLD_IOC_RESET                (0x00000002)
+
+/*
+ * Offsets for DiagRWData and address
+ */
+#define MPI2_DIAG_RW_DATA_OFFSET                (0x00000010)
+#define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET         (0x00000014)
+#define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET        (0x00000018)
+
+/*
+ * Defines for the HostInterruptStatus register
+ */
+#define MPI2_HOST_INTERRUPT_STATUS_OFFSET       (0x00000030)
+#define MPI2_HIS_SYS2IOC_DB_STATUS              (0x80000000)
+#define MPI2_HIS_IOP_DOORBELL_STATUS            MPI2_HIS_SYS2IOC_DB_STATUS
+#define MPI2_HIS_RESET_IRQ_STATUS               (0x40000000)
+#define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT     (0x00000008)
+#define MPI2_HIS_IOC2SYS_DB_STATUS              (0x00000001)
+#define MPI2_HIS_DOORBELL_INTERRUPT             MPI2_HIS_IOC2SYS_DB_STATUS
+
+/*
+ * Defines for the HostInterruptMask register
+ */
+#define MPI2_HOST_INTERRUPT_MASK_OFFSET         (0x00000034)
+#define MPI2_HIM_RESET_IRQ_MASK                 (0x40000000)
+#define MPI2_HIM_REPLY_INT_MASK                 (0x00000008)
+#define MPI2_HIM_RIM                            MPI2_HIM_REPLY_INT_MASK
+#define MPI2_HIM_IOC2SYS_DB_MASK                (0x00000001)
+#define MPI2_HIM_DIM                            MPI2_HIM_IOC2SYS_DB_MASK
+
+/*
+ * Offsets for DCRData and address
+ */
+#define MPI2_DCR_DATA_OFFSET                    (0x00000038)
+#define MPI2_DCR_ADDRESS_OFFSET                 (0x0000003C)
+
+/*
+ * Offset for the Reply Free Queue
+ */
+#define MPI2_REPLY_FREE_HOST_INDEX_OFFSET       (0x00000048)
+
+/*
+ * Defines for the Reply Descriptor Post Queue
+ */
+#define MPI2_REPLY_POST_HOST_INDEX_OFFSET       (0x0000006C)
+#define MPI2_REPLY_POST_HOST_INDEX_MASK         (0x00FFFFFF)
+#define MPI2_RPHI_MSIX_INDEX_MASK               (0xFF000000)
+#define MPI2_RPHI_MSIX_INDEX_SHIFT              (24)
+#define MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET  (0x0000030C) /* MPI v2.5 only */
+
+
+/*
+ * Defines for the HCBSize and address
+ */
+#define MPI2_HCB_SIZE_OFFSET                    (0x00000074)
+#define MPI2_HCB_SIZE_SIZE_MASK                 (0xFFFFF000)
+#define MPI2_HCB_SIZE_HCB_ENABLE                (0x00000001)
+
+#define MPI2_HCB_ADDRESS_LOW_OFFSET             (0x00000078)
+#define MPI2_HCB_ADDRESS_HIGH_OFFSET            (0x0000007C)
+
+/*
+ * Offsets for the Scratchpad registers
+ */
+#define MPI26_SCRATCHPAD0_OFFSET                (0x000000B0)
+#define MPI26_SCRATCHPAD1_OFFSET                (0x000000B4)
+#define MPI26_SCRATCHPAD2_OFFSET                (0x000000B8)
+#define MPI26_SCRATCHPAD3_OFFSET                (0x000000BC)
+
+/*
+ * Offsets for the Request Descriptor Post Queue
+ */
+#define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET     (0x000000C0)
+#define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET    (0x000000C4)
+#define MPI26_ATOMIC_REQUEST_DESCRIPTOR_POST_OFFSET (0x000000C8)
+
+
+/* Hard Reset delay timings */
+#define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC     (50000)
+#define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC    (255000)
+#define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC    (256000)
+
+/*****************************************************************************
+*
+*        Message Descriptors
+*
+*****************************************************************************/
+
+/* Request Descriptors */
+
+/* Default Request Descriptor */
+typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR
+{
+    U8              RequestFlags;               /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             SMID;                       /* 0x02 */
+    U16             LMID;                       /* 0x04 */
+    U16             DescriptorTypeDependent;    /* 0x06 */
+} MPI2_DEFAULT_REQUEST_DESCRIPTOR,
+  MPI2_POINTER PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR,
+  Mpi2DefaultRequestDescriptor_t, MPI2_POINTER pMpi2DefaultRequestDescriptor_t;
+
+/* defines for the RequestFlags field */
+#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK               (0x1E)
+#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_RSHIFT             (1)    /* use carefully; values below are pre-shifted left */
+#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO                 (0x00)
+#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET             (0x02)
+#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY           (0x06)
+#define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE            (0x08)
+#define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR        (0x0A)
+#define MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO      (0x0C)
+#define MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED      (0x10)
+
+#define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01)
+
+
+/* High Priority Request Descriptor */
+typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR
+{
+    U8              RequestFlags;               /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             SMID;                       /* 0x02 */
+    U16             LMID;                       /* 0x04 */
+    U16             Reserved1;                  /* 0x06 */
+} MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
+  MPI2_POINTER PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR,
+  Mpi2HighPriorityRequestDescriptor_t,
+  MPI2_POINTER pMpi2HighPriorityRequestDescriptor_t;
+
+
+/* SCSI IO Request Descriptor */
+typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR
+{
+    U8              RequestFlags;               /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             SMID;                       /* 0x02 */
+    U16             LMID;                       /* 0x04 */
+    U16             DevHandle;                  /* 0x06 */
+} MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
+  MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR,
+  Mpi2SCSIIORequestDescriptor_t, MPI2_POINTER pMpi2SCSIIORequestDescriptor_t;
+
+
+/* SCSI Target Request Descriptor */
+typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR
+{
+    U8              RequestFlags;               /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             SMID;                       /* 0x02 */
+    U16             LMID;                       /* 0x04 */
+    U16             IoIndex;                    /* 0x06 */
+} MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
+  MPI2_POINTER PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR,
+  Mpi2SCSITargetRequestDescriptor_t,
+  MPI2_POINTER pMpi2SCSITargetRequestDescriptor_t;
+
+
+/* RAID Accelerator Request Descriptor */
+typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR
+{
+    U8              RequestFlags;               /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             SMID;                       /* 0x02 */
+    U16             LMID;                       /* 0x04 */
+    U16             Reserved;                   /* 0x06 */
+} MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
+  MPI2_POINTER PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR,
+  Mpi2RAIDAcceleratorRequestDescriptor_t,
+  MPI2_POINTER pMpi2RAIDAcceleratorRequestDescriptor_t;
+
+
+/* Fast Path SCSI IO Request Descriptor */
+typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
+    MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
+    MPI2_POINTER PTR_MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR,
+    Mpi25FastPathSCSIIORequestDescriptor_t,
+    MPI2_POINTER pMpi25FastPathSCSIIORequestDescriptor_t;
+
+
+/* PCIe Encapsulated Request Descriptor */
+typedef MPI2_SCSI_IO_REQUEST_DESCRIPTOR
+    MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR,
+    MPI2_POINTER PTR_MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR,
+    Mpi26PCIeEncapsulatedRequestDescriptor_t,
+    MPI2_POINTER pMpi26PCIeEncapsulatedRequestDescriptor_t;
+
+
+/* union of Request Descriptors */
+typedef union _MPI2_REQUEST_DESCRIPTOR_UNION
+{
+    MPI2_DEFAULT_REQUEST_DESCRIPTOR             Default;
+    MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR       HighPriority;
+    MPI2_SCSI_IO_REQUEST_DESCRIPTOR             SCSIIO;
+    MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR         SCSITarget;
+    MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR          RAIDAccelerator;
+    MPI25_FP_SCSI_IO_REQUEST_DESCRIPTOR         FastPathSCSIIO;
+    MPI26_PCIE_ENCAPSULATED_REQUEST_DESCRIPTOR  PCIeEncapsulated;
+    U64                                         Words;
+} MPI2_REQUEST_DESCRIPTOR_UNION, MPI2_POINTER PTR_MPI2_REQUEST_DESCRIPTOR_UNION,
+  Mpi2RequestDescriptorUnion_t, MPI2_POINTER pMpi2RequestDescriptorUnion_t;
+
+
+/* Atomic Request Descriptors */
+
+/*
+ * All Atomic Request Descriptors have the same format, so the following
+ * structure is used for all Atomic Request Descriptors:
+ *      Atomic Default Request Descriptor
+ *      Atomic High Priority Request Descriptor
+ *      Atomic SCSI IO Request Descriptor
+ *      Atomic SCSI Target Request Descriptor
+ *      Atomic RAID Accelerator Request Descriptor
+ *      Atomic Fast Path SCSI IO Request Descriptor
+ *      Atomic PCIe Encapsulated Request Descriptor
+ */
+
+/* Atomic Request Descriptor */
+typedef struct _MPI26_ATOMIC_REQUEST_DESCRIPTOR
+{
+    U8              RequestFlags;               /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             SMID;                       /* 0x02 */
+} MPI26_ATOMIC_REQUEST_DESCRIPTOR,
+  MPI2_POINTER PTR_MPI26_ATOMIC_REQUEST_DESCRIPTOR,
+  Mpi26AtomicRequestDescriptor_t, MPI2_POINTER pMpi26AtomicRequestDescriptor_t;
+
+/* for the RequestFlags field, use the same defines as MPI2_DEFAULT_REQUEST_DESCRIPTOR */
+
+
+/* Reply Descriptors */
+
+/* Default Reply Descriptor */
+typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR
+{
+    U8              ReplyFlags;                 /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             DescriptorTypeDependent1;   /* 0x02 */
+    U32             DescriptorTypeDependent2;   /* 0x04 */
+} MPI2_DEFAULT_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR,
+  Mpi2DefaultReplyDescriptor_t, MPI2_POINTER pMpi2DefaultReplyDescriptor_t;
+
+/* defines for the ReplyFlags field */
+#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK                   (0x0F)
+#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS             (0x00)
+#define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY               (0x01)
+#define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS        (0x02)
+#define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER       (0x03)
+#define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS    (0x05)
+#define MPI25_RPY_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO_SUCCESS  (0x06)
+#define MPI26_RPY_DESCRIPT_FLAGS_PCIE_ENCAPSULATED_SUCCESS  (0x08)
+#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED                      (0x0F)
+
+/* values for marking a reply descriptor as unused */
+#define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK             (0xFFFFFFFF)
+#define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK             (0xFFFFFFFF)
+
+/* Address Reply Descriptor */
+typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR
+{
+    U8              ReplyFlags;                 /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             SMID;                       /* 0x02 */
+    U32             ReplyFrameAddress;          /* 0x04 */
+} MPI2_ADDRESS_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR,
+  Mpi2AddressReplyDescriptor_t, MPI2_POINTER pMpi2AddressReplyDescriptor_t;
+
+#define MPI2_ADDRESS_REPLY_SMID_INVALID                 (0x00)
+
+
+/* SCSI IO Success Reply Descriptor */
+typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
+{
+    U8              ReplyFlags;                 /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             SMID;                       /* 0x02 */
+    U16             TaskTag;                    /* 0x04 */
+    U16             Reserved1;                  /* 0x06 */
+} MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
+  MPI2_POINTER PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
+  Mpi2SCSIIOSuccessReplyDescriptor_t,
+  MPI2_POINTER pMpi2SCSIIOSuccessReplyDescriptor_t;
+
+
+/* TargetAssist Success Reply Descriptor */
+typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR
+{
+    U8              ReplyFlags;                 /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             SMID;                       /* 0x02 */
+    U8              SequenceNumber;             /* 0x04 */
+    U8              Reserved1;                  /* 0x05 */
+    U16             IoIndex;                    /* 0x06 */
+} MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
+  MPI2_POINTER PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR,
+  Mpi2TargetAssistSuccessReplyDescriptor_t,
+  MPI2_POINTER pMpi2TargetAssistSuccessReplyDescriptor_t;
+
+
+/* Target Command Buffer Reply Descriptor */
+typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR
+{
+    U8              ReplyFlags;                 /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U8              VP_ID;                      /* 0x02 */
+    U8              Flags;                      /* 0x03 */
+    U16             InitiatorDevHandle;         /* 0x04 */
+    U16             IoIndex;                    /* 0x06 */
+} MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
+  MPI2_POINTER PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR,
+  Mpi2TargetCommandBufferReplyDescriptor_t,
+  MPI2_POINTER pMpi2TargetCommandBufferReplyDescriptor_t;
+
+/* defines for Flags field */
+#define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK     (0x3F)
+
+
+/* RAID Accelerator Success Reply Descriptor */
+typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
+{
+    U8              ReplyFlags;                 /* 0x00 */
+    U8              MSIxIndex;                  /* 0x01 */
+    U16             SMID;                       /* 0x02 */
+    U32             Reserved;                   /* 0x04 */
+} MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
+  MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR,
+  Mpi2RAIDAcceleratorSuccessReplyDescriptor_t,
+  MPI2_POINTER pMpi2RAIDAcceleratorSuccessReplyDescriptor_t;
+
+
+/* Fast Path SCSI IO Success Reply Descriptor */
+typedef MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR
+    MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
+    MPI2_POINTER PTR_MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR,
+    Mpi25FastPathSCSIIOSuccessReplyDescriptor_t,
+    MPI2_POINTER pMpi25FastPathSCSIIOSuccessReplyDescriptor_t;
+
+
+/* PCIe Encapsulated Success Reply Descriptor */
+typedef MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR
+    MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR,
+    MPI2_POINTER PTR_MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR,
+    Mpi26PCIeEncapsulatedSuccessReplyDescriptor_t,
+    MPI2_POINTER pMpi26PCIeEncapsulatedSuccessReplyDescriptor_t;
+
+
+/* union of Reply Descriptors */
+typedef union _MPI2_REPLY_DESCRIPTORS_UNION
+{
+    MPI2_DEFAULT_REPLY_DESCRIPTOR                   Default;
+    MPI2_ADDRESS_REPLY_DESCRIPTOR                   AddressReply;
+    MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR           SCSIIOSuccess;
+    MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR      TargetAssistSuccess;
+    MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR     TargetCommandBuffer;
+    MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR  RAIDAcceleratorSuccess;
+    MPI25_FP_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR       FastPathSCSIIOSuccess;
+    MPI26_PCIE_ENCAPSULATED_SUCCESS_REPLY_DESCRIPTOR    PCIeEncapsulatedSuccess;
+    U64                                             Words;
+} MPI2_REPLY_DESCRIPTORS_UNION, MPI2_POINTER PTR_MPI2_REPLY_DESCRIPTORS_UNION,
+  Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t;
+
+
+
+/*****************************************************************************
+*
+*        Message Functions
+*
+*****************************************************************************/
+
+#define MPI2_FUNCTION_SCSI_IO_REQUEST               (0x00) /* SCSI IO */
+#define MPI2_FUNCTION_SCSI_TASK_MGMT                (0x01) /* SCSI Task Management */
+#define MPI2_FUNCTION_IOC_INIT                      (0x02) /* IOC Init */
+#define MPI2_FUNCTION_IOC_FACTS                     (0x03) /* IOC Facts */
+#define MPI2_FUNCTION_CONFIG                        (0x04) /* Configuration */
+#define MPI2_FUNCTION_PORT_FACTS                    (0x05) /* Port Facts */
+#define MPI2_FUNCTION_PORT_ENABLE                   (0x06) /* Port Enable */
+#define MPI2_FUNCTION_EVENT_NOTIFICATION            (0x07) /* Event Notification */
+#define MPI2_FUNCTION_EVENT_ACK                     (0x08) /* Event Acknowledge */
+#define MPI2_FUNCTION_FW_DOWNLOAD                   (0x09) /* FW Download */
+#define MPI2_FUNCTION_TARGET_ASSIST                 (0x0B) /* Target Assist */
+#define MPI2_FUNCTION_TARGET_STATUS_SEND            (0x0C) /* Target Status Send */
+#define MPI2_FUNCTION_TARGET_MODE_ABORT             (0x0D) /* Target Mode Abort */
+#define MPI2_FUNCTION_FW_UPLOAD                     (0x12) /* FW Upload */
+#define MPI2_FUNCTION_RAID_ACTION                   (0x15) /* RAID Action */
+#define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH      (0x16) /* SCSI IO RAID Passthrough */
+#define MPI2_FUNCTION_TOOLBOX                       (0x17) /* Toolbox */
+#define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR      (0x18) /* SCSI Enclosure Processor */
+#define MPI2_FUNCTION_SMP_PASSTHROUGH               (0x1A) /* SMP Passthrough */
+#define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL           (0x1B) /* SAS IO Unit Control */ /* for MPI v2.5 and earlier */
+#define MPI2_FUNCTION_IO_UNIT_CONTROL               (0x1B) /* IO Unit Control */     /* for MPI v2.6 and later */
+#define MPI2_FUNCTION_SATA_PASSTHROUGH              (0x1C) /* SATA Passthrough */
+#define MPI2_FUNCTION_DIAG_BUFFER_POST              (0x1D) /* Diagnostic Buffer Post */
+#define MPI2_FUNCTION_DIAG_RELEASE                  (0x1E) /* Diagnostic Release */
+#define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST      (0x24) /* Target Command Buffer Post Base */
+#define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST      (0x25) /* Target Command Buffer Post List */
+#define MPI2_FUNCTION_RAID_ACCELERATOR              (0x2C) /* RAID Accelerator */
+#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION   (0x2F) /* Host Based Discovery Action */
+#define MPI2_FUNCTION_PWR_MGMT_CONTROL              (0x30) /* Power Management Control */
+#define MPI2_FUNCTION_SEND_HOST_MESSAGE             (0x31) /* Send Host Message */
+#define MPI2_FUNCTION_NVME_ENCAPSULATED             (0x33) /* NVMe Encapsulated (MPI v2.6) */
+#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC          (0xF0) /* beginning of product-specific range */
+#define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC          (0xFF) /* end of product-specific range */
+
+
+
+/* Doorbell functions */
+#define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET        (0x40)
+#define MPI2_FUNCTION_HANDSHAKE                     (0x42)
+
+
+/*****************************************************************************
+*
+*        IOC Status Values
+*
+*****************************************************************************/
+
+/* mask for IOCStatus status value */
+#define MPI2_IOCSTATUS_MASK                     (0x7FFF)
+
+/****************************************************************************
+*  Common IOCStatus values for all replies
+****************************************************************************/
+
+#define MPI2_IOCSTATUS_SUCCESS                      (0x0000)
+#define MPI2_IOCSTATUS_INVALID_FUNCTION             (0x0001)
+#define MPI2_IOCSTATUS_BUSY                         (0x0002)
+#define MPI2_IOCSTATUS_INVALID_SGL                  (0x0003)
+#define MPI2_IOCSTATUS_INTERNAL_ERROR               (0x0004)
+#define MPI2_IOCSTATUS_INVALID_VPID                 (0x0005)
+#define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES       (0x0006)
+#define MPI2_IOCSTATUS_INVALID_FIELD                (0x0007)
+#define MPI2_IOCSTATUS_INVALID_STATE                (0x0008)
+#define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED       (0x0009)
+#define MPI2_IOCSTATUS_INSUFFICIENT_POWER           (0x000A) /* MPI v2.6 and later */
+
+/****************************************************************************
+*  Config IOCStatus values
+****************************************************************************/
+
+#define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION        (0x0020)
+#define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE          (0x0021)
+#define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE          (0x0022)
+#define MPI2_IOCSTATUS_CONFIG_INVALID_DATA          (0x0023)
+#define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS           (0x0024)
+#define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT           (0x0025)
+
+/****************************************************************************
+*  SCSI IO Reply
+****************************************************************************/
+
+#define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR         (0x0040)
+#define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE       (0x0042)
+#define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE        (0x0043)
+#define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN            (0x0044)
+#define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN           (0x0045)
+#define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR           (0x0046)
+#define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR          (0x0047)
+#define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED         (0x0048)
+#define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH       (0x0049)
+#define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED        (0x004A)
+#define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED          (0x004B)
+#define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED          (0x004C)
+
+/****************************************************************************
+*  For use by SCSI Initiator and SCSI Target end-to-end data protection
+****************************************************************************/
+
+#define MPI2_IOCSTATUS_EEDP_GUARD_ERROR             (0x004D)
+#define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR           (0x004E)
+#define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR           (0x004F)
+
+/****************************************************************************
+*  SCSI Target values
+****************************************************************************/
+
+#define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX      (0x0062)
+#define MPI2_IOCSTATUS_TARGET_ABORTED               (0x0063)
+#define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE     (0x0064)
+#define MPI2_IOCSTATUS_TARGET_NO_CONNECTION         (0x0065)
+#define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH   (0x006A)
+#define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR     (0x006D)
+#define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA   (0x006E)
+#define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT          (0x006F)
+#define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT       (0x0070)
+#define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED          (0x0071)
+
+/****************************************************************************
+*  Serial Attached SCSI values
+****************************************************************************/
+
+#define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED       (0x0090)
+#define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN         (0x0091)
+
+/****************************************************************************
+*  Diagnostic Buffer Post / Diagnostic Release values
+****************************************************************************/
+
+#define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED          (0x00A0)
+
+/****************************************************************************
+*  RAID Accelerator values
+****************************************************************************/
+
+#define MPI2_IOCSTATUS_RAID_ACCEL_ERROR             (0x00B0)
+
+/****************************************************************************
+*  IOCStatus flag to indicate that log info is available
+****************************************************************************/
+
+#define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE      (0x8000)
+
+/****************************************************************************
+*  IOCLogInfo Types
+****************************************************************************/
+
+#define MPI2_IOCLOGINFO_TYPE_MASK               (0xF0000000)
+#define MPI2_IOCLOGINFO_TYPE_SHIFT              (28)
+#define MPI2_IOCLOGINFO_TYPE_NONE               (0x0)
+#define MPI2_IOCLOGINFO_TYPE_SCSI               (0x1)
+#define MPI2_IOCLOGINFO_TYPE_FC                 (0x2)
+#define MPI2_IOCLOGINFO_TYPE_SAS                (0x3)
+#define MPI2_IOCLOGINFO_TYPE_ISCSI              (0x4)
+#define MPI2_IOCLOGINFO_LOG_DATA_MASK           (0x0FFFFFFF)
+
+
+/*****************************************************************************
+*
+*        Standard Message Structures
+*
+*****************************************************************************/
+
+/****************************************************************************
+* Request Message Header for all request messages
+****************************************************************************/
+
+typedef struct _MPI2_REQUEST_HEADER
+{
+    U16             FunctionDependent1;         /* 0x00 */
+    U8              ChainOffset;                /* 0x02 */
+    U8              Function;                   /* 0x03 */
+    U16             FunctionDependent2;         /* 0x04 */
+    U8              FunctionDependent3;         /* 0x06 */
+    U8              MsgFlags;                   /* 0x07 */
+    U8              VP_ID;                      /* 0x08 */
+    U8              VF_ID;                      /* 0x09 */
+    U16             Reserved1;                  /* 0x0A */
+} MPI2_REQUEST_HEADER, MPI2_POINTER PTR_MPI2_REQUEST_HEADER,
+  MPI2RequestHeader_t, MPI2_POINTER pMPI2RequestHeader_t;
+
+
+/****************************************************************************
+*  Default Reply
+****************************************************************************/
+
+typedef struct _MPI2_DEFAULT_REPLY
+{
+    U16             FunctionDependent1;         /* 0x00 */
+    U8              MsgLength;                  /* 0x02 */
+    U8              Function;                   /* 0x03 */
+    U16             FunctionDependent2;         /* 0x04 */
+    U8              FunctionDependent3;         /* 0x06 */
+    U8              MsgFlags;                   /* 0x07 */
+    U8              VP_ID;                      /* 0x08 */
+    U8              VF_ID;                      /* 0x09 */
+    U16             Reserved1;                  /* 0x0A */
+    U16             FunctionDependent5;         /* 0x0C */
+    U16             IOCStatus;                  /* 0x0E */
+    U32             IOCLogInfo;                 /* 0x10 */
+} MPI2_DEFAULT_REPLY, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY,
+  MPI2DefaultReply_t, MPI2_POINTER pMPI2DefaultReply_t;
+
+
+/* common version structure/union used in messages and configuration pages */
+
+typedef struct _MPI2_VERSION_STRUCT
+{
+    U8                      Dev;                        /* 0x00 */
+    U8                      Unit;                       /* 0x01 */
+    U8                      Minor;                      /* 0x02 */
+    U8                      Major;                      /* 0x03 */
+} MPI2_VERSION_STRUCT;
+
+typedef union _MPI2_VERSION_UNION
+{
+    MPI2_VERSION_STRUCT     Struct;
+    U32                     Word;
+} MPI2_VERSION_UNION;
+
+
+/* LUN field defines, common to many structures */
+#define MPI2_LUN_FIRST_LEVEL_ADDRESSING             (0x0000FFFF)
+#define MPI2_LUN_SECOND_LEVEL_ADDRESSING            (0xFFFF0000)
+#define MPI2_LUN_THIRD_LEVEL_ADDRESSING             (0x0000FFFF)
+#define MPI2_LUN_FOURTH_LEVEL_ADDRESSING            (0xFFFF0000)
+#define MPI2_LUN_LEVEL_1_WORD                       (0xFF00)
+#define MPI2_LUN_LEVEL_1_DWORD                      (0x0000FF00)
+
+
+/*****************************************************************************
+*
+*        Fusion-MPT MPI Scatter Gather Elements
+*
+*****************************************************************************/
+
+/****************************************************************************
+*  MPI Simple Element structures
+****************************************************************************/
+
+typedef struct _MPI2_SGE_SIMPLE32
+{
+    U32                     FlagsLength;
+    U32                     Address;
+} MPI2_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_SGE_SIMPLE32,
+  Mpi2SGESimple32_t, MPI2_POINTER pMpi2SGESimple32_t;
+
+typedef struct _MPI2_SGE_SIMPLE64
+{
+    U32                     FlagsLength;
+    U64                     Address;
+} MPI2_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_SGE_SIMPLE64,
+  Mpi2SGESimple64_t, MPI2_POINTER pMpi2SGESimple64_t;
+
+typedef struct _MPI2_SGE_SIMPLE_UNION
+{
+    U32                     FlagsLength;
+    union
+    {
+        U32                 Address32;
+        U64                 Address64;
+    } u;
+} MPI2_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_SIMPLE_UNION,
+  Mpi2SGESimpleUnion_t, MPI2_POINTER pMpi2SGESimpleUnion_t;
+
+
+/****************************************************************************
+*  MPI Chain Element structures - for MPI v2.0 products only
+****************************************************************************/
+
+typedef struct _MPI2_SGE_CHAIN32
+{
+    U16                     Length;
+    U8                      NextChainOffset;
+    U8                      Flags;
+    U32                     Address;
+} MPI2_SGE_CHAIN32, MPI2_POINTER PTR_MPI2_SGE_CHAIN32,
+  Mpi2SGEChain32_t, MPI2_POINTER pMpi2SGEChain32_t;
+
+typedef struct _MPI2_SGE_CHAIN64
+{
+    U16                     Length;
+    U8                      NextChainOffset;
+    U8                      Flags;
+    U64                     Address;
+} MPI2_SGE_CHAIN64, MPI2_POINTER PTR_MPI2_SGE_CHAIN64,
+  Mpi2SGEChain64_t, MPI2_POINTER pMpi2SGEChain64_t;
+
+typedef struct _MPI2_SGE_CHAIN_UNION
+{
+    U16                     Length;
+    U8                      NextChainOffset;
+    U8                      Flags;
+    union
+    {
+        U32                 Address32;
+        U64                 Address64;
+    } u;
+} MPI2_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_SGE_CHAIN_UNION,
+  Mpi2SGEChainUnion_t, MPI2_POINTER pMpi2SGEChainUnion_t;
+
+
+/****************************************************************************
+*  MPI Transaction Context Element structures - for MPI v2.0 products only
+****************************************************************************/
+
+typedef struct _MPI2_SGE_TRANSACTION32
+{
+    U8                      Reserved;
+    U8                      ContextSize;
+    U8                      DetailsLength;
+    U8                      Flags;
+    U32                     TransactionContext[1];
+    U32                     TransactionDetails[1];
+} MPI2_SGE_TRANSACTION32, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION32,
+  Mpi2SGETransaction32_t, MPI2_POINTER pMpi2SGETransaction32_t;
+
+typedef struct _MPI2_SGE_TRANSACTION64
+{
+    U8                      Reserved;
+    U8                      ContextSize;
+    U8                      DetailsLength;
+    U8                      Flags;
+    U32                     TransactionContext[2];
+    U32                     TransactionDetails[1];
+} MPI2_SGE_TRANSACTION64, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION64,
+  Mpi2SGETransaction64_t, MPI2_POINTER pMpi2SGETransaction64_t;
+
+typedef struct _MPI2_SGE_TRANSACTION96
+{
+    U8                      Reserved;
+    U8                      ContextSize;
+    U8                      DetailsLength;
+    U8                      Flags;
+    U32                     TransactionContext[3];
+    U32                     TransactionDetails[1];
+} MPI2_SGE_TRANSACTION96, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION96,
+  Mpi2SGETransaction96_t, MPI2_POINTER pMpi2SGETransaction96_t;
+
+typedef struct _MPI2_SGE_TRANSACTION128
+{
+    U8                      Reserved;
+    U8                      ContextSize;
+    U8                      DetailsLength;
+    U8                      Flags;
+    U32                     TransactionContext[4];
+    U32                     TransactionDetails[1];
+} MPI2_SGE_TRANSACTION128, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION128,
+  Mpi2SGETransaction_t128, MPI2_POINTER pMpi2SGETransaction_t128;
+
+typedef struct _MPI2_SGE_TRANSACTION_UNION
+{
+    U8                      Reserved;
+    U8                      ContextSize;
+    U8                      DetailsLength;
+    U8                      Flags;
+    union
+    {
+        U32                 TransactionContext32[1];
+        U32                 TransactionContext64[2];
+        U32                 TransactionContext96[3];
+        U32                 TransactionContext128[4];
+    } u;
+    U32                     TransactionDetails[1];
+} MPI2_SGE_TRANSACTION_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION_UNION,
+  Mpi2SGETransactionUnion_t, MPI2_POINTER pMpi2SGETransactionUnion_t;
+
+
+/****************************************************************************
+*  MPI SGE union for IO SGL's - for MPI v2.0 products only
+****************************************************************************/
+
+typedef struct _MPI2_MPI_SGE_IO_UNION
+{
+    union
+    {
+        MPI2_SGE_SIMPLE_UNION   Simple;
+        MPI2_SGE_CHAIN_UNION    Chain;
+    } u;
+} MPI2_MPI_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_IO_UNION,
+  Mpi2MpiSGEIOUnion_t, MPI2_POINTER pMpi2MpiSGEIOUnion_t;
+
+
+/****************************************************************************
+*  MPI SGE union for SGL's with Simple and Transaction elements - for MPI v2.0 products only
+****************************************************************************/
+
+typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION
+{
+    union
+    {
+        MPI2_SGE_SIMPLE_UNION       Simple;
+        MPI2_SGE_TRANSACTION_UNION  Transaction;
+    } u;
+} MPI2_SGE_TRANS_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANS_SIMPLE_UNION,
+  Mpi2SGETransSimpleUnion_t, MPI2_POINTER pMpi2SGETransSimpleUnion_t;
+
+
+/****************************************************************************
+*  All MPI SGE types union
+****************************************************************************/
+
+typedef struct _MPI2_MPI_SGE_UNION
+{
+    union
+    {
+        MPI2_SGE_SIMPLE_UNION       Simple;
+        MPI2_SGE_CHAIN_UNION        Chain;
+        MPI2_SGE_TRANSACTION_UNION  Transaction;
+    } u;
+} MPI2_MPI_SGE_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_UNION,
+  Mpi2MpiSgeUnion_t, MPI2_POINTER pMpi2MpiSgeUnion_t;
+
+
+/****************************************************************************
+*  MPI SGE field definition and masks
+****************************************************************************/
+
+/* Flags field bit definitions */
+
+#define MPI2_SGE_FLAGS_LAST_ELEMENT             (0x80)
+#define MPI2_SGE_FLAGS_END_OF_BUFFER            (0x40)
+#define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK        (0x30)
+#define MPI2_SGE_FLAGS_LOCAL_ADDRESS            (0x08)
+#define MPI2_SGE_FLAGS_DIRECTION                (0x04)
+#define MPI2_SGE_FLAGS_ADDRESS_SIZE             (0x02)
+#define MPI2_SGE_FLAGS_END_OF_LIST              (0x01)
+
+#define MPI2_SGE_FLAGS_SHIFT                    (24)
+
+#define MPI2_SGE_LENGTH_MASK                    (0x00FFFFFF)
+#define MPI2_SGE_CHAIN_LENGTH_MASK              (0x0000FFFF)
+
+/* Element Type */
+
+#define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT      (0x00) /* for MPI v2.0 products only */
+#define MPI2_SGE_FLAGS_SIMPLE_ELEMENT           (0x10)
+#define MPI2_SGE_FLAGS_CHAIN_ELEMENT            (0x30) /* for MPI v2.0 products only */
+#define MPI2_SGE_FLAGS_ELEMENT_MASK             (0x30)
+
+/* Address location */
+
+#define MPI2_SGE_FLAGS_SYSTEM_ADDRESS           (0x00)
+
+/* Direction */
+
+#define MPI2_SGE_FLAGS_IOC_TO_HOST              (0x00)
+#define MPI2_SGE_FLAGS_HOST_TO_IOC              (0x04)
+
+#define MPI2_SGE_FLAGS_DEST                     (MPI2_SGE_FLAGS_IOC_TO_HOST)
+#define MPI2_SGE_FLAGS_SOURCE                   (MPI2_SGE_FLAGS_HOST_TO_IOC)
+
+/* Address Size */
+
+#define MPI2_SGE_FLAGS_32_BIT_ADDRESSING        (0x00)
+#define MPI2_SGE_FLAGS_64_BIT_ADDRESSING        (0x02)
+
+/* Context Size */
+
+#define MPI2_SGE_FLAGS_32_BIT_CONTEXT           (0x00)
+#define MPI2_SGE_FLAGS_64_BIT_CONTEXT           (0x02)
+#define MPI2_SGE_FLAGS_96_BIT_CONTEXT           (0x04)
+#define MPI2_SGE_FLAGS_128_BIT_CONTEXT          (0x06)
+
+#define MPI2_SGE_CHAIN_OFFSET_MASK              (0x00FF0000)
+#define MPI2_SGE_CHAIN_OFFSET_SHIFT             (16)
+
+/****************************************************************************
+*  MPI SGE operation Macros
+****************************************************************************/
+
+/* SIMPLE FlagsLength manipulations... */
+#define MPI2_SGE_SET_FLAGS(f)          ((U32)(f) << MPI2_SGE_FLAGS_SHIFT)
+#define MPI2_SGE_GET_FLAGS(f)          (((f) & ~MPI2_SGE_LENGTH_MASK) >> MPI2_SGE_FLAGS_SHIFT)
+#define MPI2_SGE_LENGTH(f)             ((f) & MPI2_SGE_LENGTH_MASK)
+#define MPI2_SGE_CHAIN_LENGTH(f)       ((f) & MPI2_SGE_CHAIN_LENGTH_MASK)
+
+#define MPI2_SGE_SET_FLAGS_LENGTH(f,l) (MPI2_SGE_SET_FLAGS(f) | MPI2_SGE_LENGTH(l))
+
+#define MPI2_pSGE_GET_FLAGS(psg)            MPI2_SGE_GET_FLAGS((psg)->FlagsLength)
+#define MPI2_pSGE_GET_LENGTH(psg)           MPI2_SGE_LENGTH((psg)->FlagsLength)
+#define MPI2_pSGE_SET_FLAGS_LENGTH(psg,f,l) (psg)->FlagsLength = MPI2_SGE_SET_FLAGS_LENGTH(f,l)
+
+/* CAUTION - The following are READ-MODIFY-WRITE! */
+#define MPI2_pSGE_SET_FLAGS(psg,f)      (psg)->FlagsLength |= MPI2_SGE_SET_FLAGS(f)
+#define MPI2_pSGE_SET_LENGTH(psg,l)     (psg)->FlagsLength |= MPI2_SGE_LENGTH(l)
+
+#define MPI2_GET_CHAIN_OFFSET(x)    ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> MPI2_SGE_CHAIN_OFFSET_SHIFT)
+
+
+/*****************************************************************************
+*
+*        Fusion-MPT IEEE Scatter Gather Elements
+*
+*****************************************************************************/
+
+/****************************************************************************
+*  IEEE Simple Element structures
+****************************************************************************/
+
+/* MPI2_IEEE_SGE_SIMPLE32 is for MPI v2.0 products only */
+typedef struct _MPI2_IEEE_SGE_SIMPLE32
+{
+    U32                     Address;
+    U32                     FlagsLength;
+} MPI2_IEEE_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE32,
+  Mpi2IeeeSgeSimple32_t, MPI2_POINTER pMpi2IeeeSgeSimple32_t;
+
+typedef struct _MPI2_IEEE_SGE_SIMPLE64
+{
+    U64                     Address;
+    U32                     Length;
+    U16                     Reserved1;
+    U8                      Reserved2;
+    U8                      Flags;
+} MPI2_IEEE_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE64,
+  Mpi2IeeeSgeSimple64_t, MPI2_POINTER pMpi2IeeeSgeSimple64_t;
+
+typedef union _MPI2_IEEE_SGE_SIMPLE_UNION
+{
+    MPI2_IEEE_SGE_SIMPLE32  Simple32;
+    MPI2_IEEE_SGE_SIMPLE64  Simple64;
+} MPI2_IEEE_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE_UNION,
+  Mpi2IeeeSgeSimpleUnion_t, MPI2_POINTER pMpi2IeeeSgeSimpleUnion_t;
+
+
+/****************************************************************************
+*  IEEE Chain Element structures
+****************************************************************************/
+
+/* MPI2_IEEE_SGE_CHAIN32 is for MPI v2.0 products only */
+typedef MPI2_IEEE_SGE_SIMPLE32  MPI2_IEEE_SGE_CHAIN32;
+
+/* MPI2_IEEE_SGE_CHAIN64 is for MPI v2.0 products only */
+typedef MPI2_IEEE_SGE_SIMPLE64  MPI2_IEEE_SGE_CHAIN64;
+
+typedef union _MPI2_IEEE_SGE_CHAIN_UNION
+{
+    MPI2_IEEE_SGE_CHAIN32   Chain32;
+    MPI2_IEEE_SGE_CHAIN64   Chain64;
+} MPI2_IEEE_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_CHAIN_UNION,
+  Mpi2IeeeSgeChainUnion_t, MPI2_POINTER pMpi2IeeeSgeChainUnion_t;
+
+/* MPI25_IEEE_SGE_CHAIN64 is for MPI v2.5 and later */
+typedef struct _MPI25_IEEE_SGE_CHAIN64
+{
+    U64                     Address;
+    U32                     Length;
+    U16                     Reserved1;
+    U8                      NextChainOffset;
+    U8                      Flags;
+} MPI25_IEEE_SGE_CHAIN64, MPI2_POINTER PTR_MPI25_IEEE_SGE_CHAIN64,
+  Mpi25IeeeSgeChain64_t, MPI2_POINTER pMpi25IeeeSgeChain64_t;
+
+
+/****************************************************************************
+*  All IEEE SGE types union
+****************************************************************************/
+
+/* MPI2_IEEE_SGE_UNION is for MPI v2.0 products only */
+typedef struct _MPI2_IEEE_SGE_UNION
+{
+    union
+    {
+        MPI2_IEEE_SGE_SIMPLE_UNION  Simple;
+        MPI2_IEEE_SGE_CHAIN_UNION   Chain;
+    } u;
+} MPI2_IEEE_SGE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_UNION,
+  Mpi2IeeeSgeUnion_t, MPI2_POINTER pMpi2IeeeSgeUnion_t;
+
+
+/****************************************************************************
+*  IEEE SGE union for IO SGL's
+****************************************************************************/
+
+typedef union _MPI25_SGE_IO_UNION
+{
+    MPI2_IEEE_SGE_SIMPLE64      IeeeSimple;
+    MPI25_IEEE_SGE_CHAIN64      IeeeChain;
+} MPI25_SGE_IO_UNION, MPI2_POINTER PTR_MPI25_SGE_IO_UNION,
+  Mpi25SGEIOUnion_t, MPI2_POINTER pMpi25SGEIOUnion_t;
+
+
+/****************************************************************************
+*  IEEE SGE field definitions and masks
+****************************************************************************/
+
+/* Flags field bit definitions */
+
+#define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK   (0x80)
+#define MPI25_IEEE_SGE_FLAGS_END_OF_LIST        (0x40)
+
+#define MPI2_IEEE32_SGE_FLAGS_SHIFT             (24)
+
+#define MPI2_IEEE32_SGE_LENGTH_MASK             (0x00FFFFFF)
+
+/* Element Type */
+
+#define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT      (0x00)
+#define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT       (0x80)
+
+/* Next Segment Format */
+
+#define MPI26_IEEE_SGE_FLAGS_NSF_MASK           (0x1C)
+#define MPI26_IEEE_SGE_FLAGS_NSF_MPI_IEEE       (0x00)
+#define MPI26_IEEE_SGE_FLAGS_NSF_NVME_PRP       (0x08)
+#define MPI26_IEEE_SGE_FLAGS_NSF_NVME_SGL       (0x10)
+
+/* Data Location Address Space */
+
+#define MPI2_IEEE_SGE_FLAGS_ADDR_MASK           (0x03)
+#define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR         (0x00) /* for MPI v2.0, use in IEEE Simple Element only; for MPI v2.5 and later, use in IEEE Simple or Chain element */
+#define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR         (0x01) /* use in IEEE Simple Element only */
+#define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR         (0x02)
+#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR      (0x03) /* for MPI v2.0, use in IEEE Simple Element only; for MPI v2.5, use in IEEE Simple or Chain element */
+#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR   (0x03) /* use in MPI v2.0 IEEE Chain Element only */
+#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR   (MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR) /* typo in name */
+
+#define MPI26_IEEE_SGE_FLAGS_IOCCTL_ADDR        (0x02) /* for MPI v2.6 only */
+
+/****************************************************************************
+*  IEEE SGE operation Macros
+****************************************************************************/
+
+/* SIMPLE FlagsLength manipulations... */
+#define MPI2_IEEE32_SGE_SET_FLAGS(f)     ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT)
+#define MPI2_IEEE32_SGE_GET_FLAGS(f)     (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) >> MPI2_IEEE32_SGE_FLAGS_SHIFT)
+#define MPI2_IEEE32_SGE_LENGTH(f)        ((f) & MPI2_IEEE32_SGE_LENGTH_MASK)
+
+#define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l)      (MPI2_IEEE32_SGE_SET_FLAGS(f) | MPI2_IEEE32_SGE_LENGTH(l))
+
+#define MPI2_IEEE32_pSGE_GET_FLAGS(psg)             MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength)
+#define MPI2_IEEE32_pSGE_GET_LENGTH(psg)            MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength)
+#define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg,f,l)  (psg)->FlagsLength = MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f,l)
+
+/* CAUTION - The following are READ-MODIFY-WRITE! */
+#define MPI2_IEEE32_pSGE_SET_FLAGS(psg,f)    (psg)->FlagsLength |= MPI2_IEEE32_SGE_SET_FLAGS(f)
+#define MPI2_IEEE32_pSGE_SET_LENGTH(psg,l)   (psg)->FlagsLength |= MPI2_IEEE32_SGE_LENGTH(l)
+
+
+
+/*****************************************************************************
+*
+*        Fusion-MPT MPI/IEEE Scatter Gather Unions
+*
+*****************************************************************************/
+
+typedef union _MPI2_SIMPLE_SGE_UNION
+{
+    MPI2_SGE_SIMPLE_UNION       MpiSimple;
+    MPI2_IEEE_SGE_SIMPLE_UNION  IeeeSimple;
+} MPI2_SIMPLE_SGE_UNION, MPI2_POINTER PTR_MPI2_SIMPLE_SGE_UNION,
+  Mpi2SimpleSgeUntion_t, MPI2_POINTER pMpi2SimpleSgeUntion_t;
+
+
+typedef union _MPI2_SGE_IO_UNION
+{
+    MPI2_SGE_SIMPLE_UNION       MpiSimple;
+    MPI2_SGE_CHAIN_UNION        MpiChain;
+    MPI2_IEEE_SGE_SIMPLE_UNION  IeeeSimple;
+    MPI2_IEEE_SGE_CHAIN_UNION   IeeeChain;
+} MPI2_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_SGE_IO_UNION,
+  Mpi2SGEIOUnion_t, MPI2_POINTER pMpi2SGEIOUnion_t;
+
+
+/****************************************************************************
+*
+*  Values for SGLFlags field, used in many request messages with an SGL
+*
+****************************************************************************/
+
+/* values for MPI SGL Data Location Address Space subfield */
+#define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK            (0x0C)
+#define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE          (0x00)
+#define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE          (0x04)
+#define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE          (0x08) /* only for MPI v2.5 and earlier */
+#define MPI26_SGLFLAGS_IOCPLB_ADDRESS_SPACE         (0x08) /* only for MPI v2.6 */
+#define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE       (0x0C) /* only for MPI v2.5 and earlier */
+/* values for SGL Type subfield */
+#define MPI2_SGLFLAGS_SGL_TYPE_MASK                 (0x03)
+#define MPI2_SGLFLAGS_SGL_TYPE_MPI                  (0x00)
+#define MPI2_SGLFLAGS_SGL_TYPE_IEEE32               (0x01) /* MPI v2.0 products only */
+#define MPI2_SGLFLAGS_SGL_TYPE_IEEE64               (0x02)
+
+
+#endif
+


Property changes on: trunk/sys/dev/mpr/mpi/mpi2.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpi/mpi2_cnfg.h
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2_cnfg.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2_cnfg.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,3830 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_cnfg.h 319436 2017-06-01 15:43:24Z slm $
+ */
+
+/*
+ *  Copyright (c) 2000-2015 LSI Corporation.
+ *  Copyright (c) 2013-2016 Avago Technologies
+ *  All rights reserved.
+ *
+ *
+ *           Name:  mpi2_cnfg.h
+ *          Title:  MPI Configuration messages and pages
+ *  Creation Date:  November 10, 2006
+ *
+ *    mpi2_cnfg.h Version:  02.00.39
+ *
+ *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
+ *        prefix are for use only on MPI v2.5 products, and must not be used
+ *        with MPI v2.0 products. Unless otherwise noted, names beginning with
+ *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  06-04-07  02.00.01  Added defines for SAS IO Unit Page 2 PhyFlags.
+ *                      Added Manufacturing Page 11.
+ *                      Added MPI2_SAS_EXPANDER0_FLAGS_CONNECTOR_END_DEVICE
+ *                      define.
+ *  06-26-07  02.00.02  Adding generic structure for product-specific
+ *                      Manufacturing pages: MPI2_CONFIG_PAGE_MANUFACTURING_PS.
+ *                      Rework of BIOS Page 2 configuration page.
+ *                      Fixed MPI2_BIOSPAGE2_BOOT_DEVICE to be a union of the
+ *                      forms.
+ *                      Added configuration pages IOC Page 8 and Driver
+ *                      Persistent Mapping Page 0.
+ *  08-31-07  02.00.03  Modified configuration pages dealing with Integrated
+ *                      RAID (Manufacturing Page 4, RAID Volume Pages 0 and 1,
+ *                      RAID Physical Disk Pages 0 and 1, RAID Configuration
+ *                      Page 0).
+ *                      Added new value for AccessStatus field of SAS Device
+ *                      Page 0 (_SATA_NEEDS_INITIALIZATION).
+ *  10-31-07  02.00.04  Added missing SEPDevHandle field to
+ *                      MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
+ *  12-18-07  02.00.05  Modified IO Unit Page 0 to use 32-bit version fields for
+ *                      NVDATA.
+ *                      Modified IOC Page 7 to use masks and added field for
+ *                      SASBroadcastPrimitiveMasks.
+ *                      Added MPI2_CONFIG_PAGE_BIOS_4.
+ *                      Added MPI2_CONFIG_PAGE_LOG_0.
+ *  02-29-08  02.00.06  Modified various names to make them 32-character unique.
+ *                      Added SAS Device IDs.
+ *                      Updated Integrated RAID configuration pages including
+ *                      Manufacturing Page 4, IOC Page 6, and RAID Configuration
+ *                      Page 0.
+ *  05-21-08  02.00.07  Added define MPI2_MANPAGE4_MIX_SSD_SAS_SATA.
+ *                      Added define MPI2_MANPAGE4_PHYSDISK_128MB_COERCION.
+ *                      Fixed define MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING.
+ *                      Added missing MaxNumRoutedSasAddresses field to
+ *                      MPI2_CONFIG_PAGE_EXPANDER_0.
+ *                      Added SAS Port Page 0.
+ *                      Modified structure layout for
+ *                      MPI2_CONFIG_PAGE_DRIVER_MAPPING_0.
+ *  06-27-08  02.00.08  Changed MPI2_CONFIG_PAGE_RD_PDISK_1 to use
+ *                      MPI2_RAID_PHYS_DISK1_PATH_MAX to size the array.
+ *  10-02-08  02.00.09  Changed MPI2_RAID_PGAD_CONFIGNUM_MASK from 0x0000FFFF
+ *                      to 0x000000FF.
+ *                      Added two new values for the Physical Disk Coercion Size
+ *                      bits in the Flags field of Manufacturing Page 4.
+ *                      Added product-specific Manufacturing pages 16 to 31.
+ *                      Modified Flags bits for controlling write cache on SATA
+ *                      drives in IO Unit Page 1.
+ *                      Added new bit to AdditionalControlFlags of SAS IO Unit
+ *                      Page 1 to control Invalid Topology Correction.
+ *                      Added additional defines for RAID Volume Page 0
+ *                      VolumeStatusFlags field.
+ *                      Modified meaning of RAID Volume Page 0 VolumeSettings
+ *                      define for auto-configure of hot-swap drives.
+ *                      Added SupportedPhysDisks field to RAID Volume Page 1 and
+ *                      added related defines.
+ *                      Added PhysDiskAttributes field (and related defines) to
+ *                      RAID Physical Disk Page 0.
+ *                      Added MPI2_SAS_PHYINFO_PHY_VACANT define.
+ *                      Added three new DiscoveryStatus bits for SAS IO Unit
+ *                      Page 0 and SAS Expander Page 0.
+ *                      Removed multiplexing information from SAS IO Unit pages.
+ *                      Added BootDeviceWaitTime field to SAS IO Unit Page 4.
+ *                      Removed Zone Address Resolved bit from PhyInfo and from
+ *                      Expander Page 0 Flags field.
+ *                      Added two new AccessStatus values to SAS Device Page 0
+ *                      for indicating routing problems. Added 3 reserved words
+ *                      to this page.
+ *  01-19-09  02.00.10  Fixed defines for GPIOVal field of IO Unit Page 3.
+ *                      Inserted missing reserved field into structure for IOC
+ *                      Page 6.
+ *                      Added more pending task bits to RAID Volume Page 0
+ *                      VolumeStatusFlags defines.
+ *                      Added MPI2_PHYSDISK0_STATUS_FLAG_NOT_CERTIFIED define.
+ *                      Added a new DiscoveryStatus bit for SAS IO Unit Page 0
+ *                      and SAS Expander Page 0 to flag a downstream initiator
+ *                      when in simplified routing mode.
+ *                      Removed SATA Init Failure defines for DiscoveryStatus
+ *                      fields of SAS IO Unit Page 0 and SAS Expander Page 0.
+ *                      Added MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED define.
+ *                      Added PortGroups, DmaGroup, and ControlGroup fields to
+ *                      SAS Device Page 0.
+ *  05-06-09  02.00.11  Added structures and defines for IO Unit Page 5 and IO
+ *                      Unit Page 6.
+ *                      Added expander reduced functionality data to SAS
+ *                      Expander Page 0.
+ *                      Added SAS PHY Page 2 and SAS PHY Page 3.
+ *  07-30-09  02.00.12  Added IO Unit Page 7.
+ *                      Added new device ids.
+ *                      Added SAS IO Unit Page 5.
+ *                      Added partial and slumber power management capable flags
+ *                      to SAS Device Page 0 Flags field.
+ *                      Added PhyInfo defines for power condition.
+ *                      Added Ethernet configuration pages.
+ *  10-28-09  02.00.13  Added MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY.
+ *                      Added SAS PHY Page 4 structure and defines.
+ *  02-10-10  02.00.14  Modified the comments for the configuration page
+ *                      structures that contain an array of data. The host
+ *                      should use the "count" field in the page data (e.g. the
+ *                      NumPhys field) to determine the number of valid elements
+ *                      in the array.
+ *                      Added/modified some MPI2_MFGPAGE_DEVID_SAS defines.
+ *                      Added PowerManagementCapabilities to IO Unit Page 7.
+ *                      Added PortWidthModGroup field to
+ *                      MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS.
+ *                      Added MPI2_CONFIG_PAGE_SASIOUNIT_6 and related defines.
+ *                      Added MPI2_CONFIG_PAGE_SASIOUNIT_7 and related defines.
+ *                      Added MPI2_CONFIG_PAGE_SASIOUNIT_8 and related defines.
+ *  05-12-10  02.00.15  Added MPI2_RAIDVOL0_STATUS_FLAG_VOL_NOT_CONSISTENT
+ *                      define.
+ *                      Added MPI2_PHYSDISK0_INCOMPATIBLE_MEDIA_TYPE define.
+ *                      Added MPI2_SAS_NEG_LINK_RATE_UNSUPPORTED_PHY define.
+ *  08-11-10  02.00.16  Removed IO Unit Page 1 device path (multi-pathing)
+ *                      defines.
+ *  11-10-10  02.00.17  Added ReceptacleID field (replacing Reserved1) to
+ *                      MPI2_MANPAGE7_CONNECTOR_INFO and reworked defines for
+ *                      the Pinout field.
+ *                      Added BoardTemperature and BoardTemperatureUnits fields
+ *                      to MPI2_CONFIG_PAGE_IO_UNIT_7.
+ *                      Added MPI2_CONFIG_EXTPAGETYPE_EXT_MANUFACTURING define
+ *                      and MPI2_CONFIG_PAGE_EXT_MAN_PS structure.
+ *  02-23-11  02.00.18  Added ProxyVF_ID field to MPI2_CONFIG_REQUEST.
+ *                      Added IO Unit Page 8, IO Unit Page 9,
+ *                      and IO Unit Page 10.
+ *                      Added SASNotifyPrimitiveMasks field to
+ *                      MPI2_CONFIG_PAGE_IOC_7.
+ *  03-09-11  02.00.19  Fixed IO Unit Page 10 (to match the spec).
+ *  05-25-11  02.00.20  Cleaned up a few comments.
+ *  08-24-11  02.00.21  Marked the IO Unit Page 7 PowerManagementCapabilities
+ *                      for PCIe link as obsolete.
+ *                      Added SpinupFlags field containing a Disable Spin-up bit
+ *                      to the MPI2_SAS_IOUNIT4_SPINUP_GROUP fields of SAS IO
+ *                      Unit Page 4.
+ *  11-18-11  02.00.22  Added define MPI2_IOCPAGE6_CAP_FLAGS_4K_SECTORS_SUPPORT.
+ *                      Added UEFIVersion field to BIOS Page 1 and defined new
+ *                      BiosOptions bits.
+ *                      Incorporating additions for MPI v2.5.
+ *  11-27-12  02.00.23  Added MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER.
+ *                      Added MPI2_BIOSPAGE1_OPTIONS_MASK_OEM_ID.
+ *  12-20-12  02.00.24  Marked MPI2_SASIOUNIT1_CONTROL_CLEAR_AFFILIATION as
+ *                      obsolete for MPI v2.5 and later.
+ *                      Added some defines for 12G SAS speeds.
+ *  04-09-13  02.00.25  Added MPI2_IOUNITPAGE1_ATA_SECURITY_FREEZE_LOCK.
+ *                      Fixed MPI2_IOUNITPAGE5_DMA_CAP_MASK_MAX_REQUESTS to
+ *                      match the specification.
+ *  08-19-13  02.00.26  Added reserved words to MPI2_CONFIG_PAGE_IO_UNIT_7 for
+ *                      future use.
+ *  12-05-13  02.00.27  Added MPI2_MANPAGE7_FLAG_BASE_ENCLOSURE_LEVEL for
+ *                      MPI2_CONFIG_PAGE_MAN_7.
+ *                      Added EnclosureLevel and ConnectorName fields to
+ *                      MPI2_CONFIG_PAGE_SAS_DEV_0.
+ *                      Added MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID for
+ *                      MPI2_CONFIG_PAGE_SAS_DEV_0.
+ *                      Added EnclosureLevel field to
+ *                      MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
+ *                      Added MPI2_SAS_ENCLS0_FLAGS_ENCL_LEVEL_VALID for
+ *                      MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
+ *  01-08-14  02.00.28  Added more defines for the BiosOptions field of
+ *                      MPI2_CONFIG_PAGE_BIOS_1.
+ *  06-13-14  02.00.29  Added SSUTimeout field to MPI2_CONFIG_PAGE_BIOS_1, and
+ *                      more defines for the BiosOptions field.
+ *  11-18-14  02.00.30  Updated copyright information.
+ *                      Added MPI2_BIOSPAGE1_OPTIONS_ADVANCED_CONFIG.
+ *                      Added AdapterOrderAux fields to BIOS Page 3.
+ *  03-16-15  02.00.31  Updated for MPI v2.6.
+ *                      Added BoardPowerRequirement, PCISlotPowerAllocation, and
+ *                      Flags field to IO Unit Page 7.
+ *                      Added IO Unit Page 11.
+ *                      Added new SAS Phy Event codes
+ *                      Added PCIe configuration pages.
+ *  03-19-15  02.00.32  Fixed PCIe Link Config page structure names to be
+ *                      unique in first 32 characters.
+ *  05-25-15  02.00.33  Added more defines for the BiosOptions field of
+ *                      MPI2_CONFIG_PAGE_BIOS_1.
+ *  08-25-15  02.00.34  Added PCIe Device Page 2 SGL format capability.
+ *  12-18-15  02.00.35  Added SATADeviceWaitTime to SAS IO Unit Page 4.
+ *  01-21-16  02.00.36  Added/modified MPI2_MFGPAGE_DEVID_SAS defines.
+ *                      Added Link field to PCIe Link Pages
+ *                      Added EnclosureLevel and ConnectorName to PCIe
+ *                      Device Page 0.
+ *                      Added define for PCIE IoUnit page 1 max rate shift.
+ *                      Added comment for reserved ExtPageTypes.
+ *                      Added SAS 4 22.5 gbs speed support.
+ *                      Added PCIe 4 16.0 GT/sec speec support.
+ *                      Removed AHCI support.
+ *                      Removed SOP support.
+ *                      Added NegotiatedLinkRate and NegotiatedPortWidth to
+ *                      PCIe device page 0.
+ *  04-10-16  02.00.37  Fixed MPI2_MFGPAGE_DEVID_SAS3616/3708 defines
+ *  07-01-16  02.00.38  Added Manufacturing page 7 Connector types.
+ *                      Changed declaration of ConnectorName in PCIe DevicePage0
+ *                      to match SAS DevicePage 0.
+ *                      Added SATADeviceWaitTime to IO Unit Page 11.
+ *                      Added MPI26_MFGPAGE_DEVID_SAS4008
+ *                      Added x16 PCIe width to IO Unit Page 7
+ *                      Added LINKFLAGS to control SRIS in PCIe IO Unit page 1
+ *                      phy data.
+ *                      Added InitStatus to PCIe IO Unit Page 1 header.
+ *  09-01-16  02.00.39  Added MPI26_CONFIG_PAGE_ENCLOSURE_0 and related defines.
+ *                      Added MPI26_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE and
+ *                      MPI26_ENCLOS_PGAD_FORM_HANDLE page address formats.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_CNFG_H
+#define MPI2_CNFG_H
+
+/*****************************************************************************
+*   Configuration Page Header and defines
+*****************************************************************************/
+
+/* Config Page Header */
+typedef struct _MPI2_CONFIG_PAGE_HEADER
+{
+    U8                 PageVersion;                /* 0x00 */
+    U8                 PageLength;                 /* 0x01 */
+    U8                 PageNumber;                 /* 0x02 */
+    U8                 PageType;                   /* 0x03 */
+} MPI2_CONFIG_PAGE_HEADER, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_HEADER,
+  Mpi2ConfigPageHeader_t, MPI2_POINTER pMpi2ConfigPageHeader_t;
+
+typedef union _MPI2_CONFIG_PAGE_HEADER_UNION
+{
+   MPI2_CONFIG_PAGE_HEADER  Struct;
+   U8                       Bytes[4];
+   U16                      Word16[2];
+   U32                      Word32;
+} MPI2_CONFIG_PAGE_HEADER_UNION, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_HEADER_UNION,
+  Mpi2ConfigPageHeaderUnion, MPI2_POINTER pMpi2ConfigPageHeaderUnion;
+
+/* Extended Config Page Header */
+typedef struct _MPI2_CONFIG_EXTENDED_PAGE_HEADER
+{
+    U8                  PageVersion;                /* 0x00 */
+    U8                  Reserved1;                  /* 0x01 */
+    U8                  PageNumber;                 /* 0x02 */
+    U8                  PageType;                   /* 0x03 */
+    U16                 ExtPageLength;              /* 0x04 */
+    U8                  ExtPageType;                /* 0x06 */
+    U8                  Reserved2;                  /* 0x07 */
+} MPI2_CONFIG_EXTENDED_PAGE_HEADER,
+  MPI2_POINTER PTR_MPI2_CONFIG_EXTENDED_PAGE_HEADER,
+  Mpi2ConfigExtendedPageHeader_t, MPI2_POINTER pMpi2ConfigExtendedPageHeader_t;
+
+typedef union _MPI2_CONFIG_EXT_PAGE_HEADER_UNION
+{
+   MPI2_CONFIG_PAGE_HEADER          Struct;
+   MPI2_CONFIG_EXTENDED_PAGE_HEADER Ext;
+   U8                               Bytes[8];
+   U16                              Word16[4];
+   U32                              Word32[2];
+} MPI2_CONFIG_EXT_PAGE_HEADER_UNION, MPI2_POINTER PTR_MPI2_CONFIG_EXT_PAGE_HEADER_UNION,
+  Mpi2ConfigPageExtendedHeaderUnion, MPI2_POINTER pMpi2ConfigPageExtendedHeaderUnion;
+
+
+/* PageType field values */
+#define MPI2_CONFIG_PAGEATTR_READ_ONLY              (0x00)
+#define MPI2_CONFIG_PAGEATTR_CHANGEABLE             (0x10)
+#define MPI2_CONFIG_PAGEATTR_PERSISTENT             (0x20)
+#define MPI2_CONFIG_PAGEATTR_MASK                   (0xF0)
+
+#define MPI2_CONFIG_PAGETYPE_IO_UNIT                (0x00)
+#define MPI2_CONFIG_PAGETYPE_IOC                    (0x01)
+#define MPI2_CONFIG_PAGETYPE_BIOS                   (0x02)
+#define MPI2_CONFIG_PAGETYPE_RAID_VOLUME            (0x08)
+#define MPI2_CONFIG_PAGETYPE_MANUFACTURING          (0x09)
+#define MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK          (0x0A)
+#define MPI2_CONFIG_PAGETYPE_EXTENDED               (0x0F)
+#define MPI2_CONFIG_PAGETYPE_MASK                   (0x0F)
+
+#define MPI2_CONFIG_TYPENUM_MASK                    (0x0FFF)
+
+
+/* ExtPageType field values */
+#define MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT         (0x10)
+#define MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER        (0x11)
+#define MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE          (0x12)
+#define MPI2_CONFIG_EXTPAGETYPE_SAS_PHY             (0x13)
+#define MPI2_CONFIG_EXTPAGETYPE_LOG                 (0x14)
+#define MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE           (0x15)
+#define MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG         (0x16)
+#define MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING      (0x17)
+#define MPI2_CONFIG_EXTPAGETYPE_SAS_PORT            (0x18)
+#define MPI2_CONFIG_EXTPAGETYPE_ETHERNET            (0x19)
+#define MPI2_CONFIG_EXTPAGETYPE_EXT_MANUFACTURING   (0x1A)
+#define MPI2_CONFIG_EXTPAGETYPE_PCIE_IO_UNIT        (0x1B) /* MPI v2.6 and later */
+#define MPI2_CONFIG_EXTPAGETYPE_PCIE_SWITCH         (0x1C) /* MPI v2.6 and later */
+#define MPI2_CONFIG_EXTPAGETYPE_PCIE_DEVICE         (0x1D) /* MPI v2.6 and later */
+#define MPI2_CONFIG_EXTPAGETYPE_PCIE_LINK           (0x1E) /* MPI v2.6 and later */
+/*  Product specific reserved values  0xE0 - 0xEF */
+/*  Vendor specific reserved values   0xF0 - 0xFF */
+
+
+/*****************************************************************************
+*   PageAddress defines
+*****************************************************************************/
+
+/* RAID Volume PageAddress format */
+#define MPI2_RAID_VOLUME_PGAD_FORM_MASK             (0xF0000000)
+#define MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE  (0x00000000)
+#define MPI2_RAID_VOLUME_PGAD_FORM_HANDLE           (0x10000000)
+
+#define MPI2_RAID_VOLUME_PGAD_HANDLE_MASK           (0x0000FFFF)
+
+
+/* RAID Physical Disk PageAddress format */
+#define MPI2_PHYSDISK_PGAD_FORM_MASK                    (0xF0000000)
+#define MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM    (0x00000000)
+#define MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM             (0x10000000)
+#define MPI2_PHYSDISK_PGAD_FORM_DEVHANDLE               (0x20000000)
+
+#define MPI2_PHYSDISK_PGAD_PHYSDISKNUM_MASK             (0x000000FF)
+#define MPI2_PHYSDISK_PGAD_DEVHANDLE_MASK               (0x0000FFFF)
+
+
+/* SAS Expander PageAddress format */
+#define MPI2_SAS_EXPAND_PGAD_FORM_MASK              (0xF0000000)
+#define MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL     (0x00000000)
+#define MPI2_SAS_EXPAND_PGAD_FORM_HNDL_PHY_NUM      (0x10000000)
+#define MPI2_SAS_EXPAND_PGAD_FORM_HNDL              (0x20000000)
+
+#define MPI2_SAS_EXPAND_PGAD_HANDLE_MASK            (0x0000FFFF)
+#define MPI2_SAS_EXPAND_PGAD_PHYNUM_MASK            (0x00FF0000)
+#define MPI2_SAS_EXPAND_PGAD_PHYNUM_SHIFT           (16)
+
+
+/* SAS Device PageAddress format */
+#define MPI2_SAS_DEVICE_PGAD_FORM_MASK              (0xF0000000)
+#define MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE   (0x00000000)
+#define MPI2_SAS_DEVICE_PGAD_FORM_HANDLE            (0x20000000)
+
+#define MPI2_SAS_DEVICE_PGAD_HANDLE_MASK            (0x0000FFFF)
+
+
+/* SAS PHY PageAddress format */
+#define MPI2_SAS_PHY_PGAD_FORM_MASK                 (0xF0000000)
+#define MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER           (0x00000000)
+#define MPI2_SAS_PHY_PGAD_FORM_PHY_TBL_INDEX        (0x10000000)
+
+#define MPI2_SAS_PHY_PGAD_PHY_NUMBER_MASK           (0x000000FF)
+#define MPI2_SAS_PHY_PGAD_PHY_TBL_INDEX_MASK        (0x0000FFFF)
+
+
+/* SAS Port PageAddress format */
+#define MPI2_SASPORT_PGAD_FORM_MASK                 (0xF0000000)
+#define MPI2_SASPORT_PGAD_FORM_GET_NEXT_PORT        (0x00000000)
+#define MPI2_SASPORT_PGAD_FORM_PORT_NUM             (0x10000000)
+
+#define MPI2_SASPORT_PGAD_PORTNUMBER_MASK           (0x00000FFF)
+
+
+/* SAS Enclosure PageAddress format */
+#define MPI2_SAS_ENCLOS_PGAD_FORM_MASK              (0xF0000000)
+#define MPI2_SAS_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE   (0x00000000)
+#define MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE            (0x10000000)
+
+#define MPI2_SAS_ENCLOS_PGAD_HANDLE_MASK            (0x0000FFFF)
+
+/* Enclosure PageAddress format */
+#define MPI26_ENCLOS_PGAD_FORM_MASK                 (0xF0000000)
+#define MPI26_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE      (0x00000000)
+#define MPI26_ENCLOS_PGAD_FORM_HANDLE               (0x10000000)
+
+#define MPI26_ENCLOS_PGAD_HANDLE_MASK               (0x0000FFFF)
+
+/* RAID Configuration PageAddress format */
+#define MPI2_RAID_PGAD_FORM_MASK                    (0xF0000000)
+#define MPI2_RAID_PGAD_FORM_GET_NEXT_CONFIGNUM      (0x00000000)
+#define MPI2_RAID_PGAD_FORM_CONFIGNUM               (0x10000000)
+#define MPI2_RAID_PGAD_FORM_ACTIVE_CONFIG           (0x20000000)
+
+#define MPI2_RAID_PGAD_CONFIGNUM_MASK               (0x000000FF)
+
+
+/* Driver Persistent Mapping PageAddress format */
+#define MPI2_DPM_PGAD_FORM_MASK                     (0xF0000000)
+#define MPI2_DPM_PGAD_FORM_ENTRY_RANGE              (0x00000000)
+
+#define MPI2_DPM_PGAD_ENTRY_COUNT_MASK              (0x0FFF0000)
+#define MPI2_DPM_PGAD_ENTRY_COUNT_SHIFT             (16)
+#define MPI2_DPM_PGAD_START_ENTRY_MASK              (0x0000FFFF)
+
+
+/* Ethernet PageAddress format */
+#define MPI2_ETHERNET_PGAD_FORM_MASK                (0xF0000000)
+#define MPI2_ETHERNET_PGAD_FORM_IF_NUM              (0x00000000)
+
+#define MPI2_ETHERNET_PGAD_IF_NUMBER_MASK           (0x000000FF)
+
+
+/* PCIe Switch PageAddress format */
+#define MPI26_PCIE_SWITCH_PGAD_FORM_MASK            (0xF0000000)
+#define MPI26_PCIE_SWITCH_PGAD_FORM_GET_NEXT_HNDL   (0x00000000)
+#define MPI26_PCIE_SWITCH_PGAD_FORM_HNDL_PORTNUM    (0x10000000)
+#define MPI26_PCIE_SWITCH_EXPAND_PGAD_FORM_HNDL     (0x20000000)
+
+#define MPI26_PCIE_SWITCH_PGAD_HANDLE_MASK          (0x0000FFFF)
+#define MPI26_PCIE_SWITCH_PGAD_PORTNUM_MASK         (0x00FF0000)
+#define MPI26_PCIE_SWITCH_PGAD_PORTNUM_SHIFT        (16)
+
+
+/* PCIe Device PageAddress format */
+#define MPI26_PCIE_DEVICE_PGAD_FORM_MASK            (0xF0000000)
+#define MPI26_PCIE_DEVICE_PGAD_FORM_GET_NEXT_HANDLE (0x00000000)
+#define MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE          (0x20000000)
+
+#define MPI26_PCIE_DEVICE_PGAD_HANDLE_MASK          (0x0000FFFF)
+
+/* PCIe Link PageAddress format */
+#define MPI26_PCIE_LINK_PGAD_FORM_MASK            (0xF0000000)
+#define MPI26_PCIE_LINK_PGAD_FORM_GET_NEXT_LINK   (0x00000000)
+#define MPI26_PCIE_LINK_PGAD_FORM_LINK_NUM        (0x10000000)
+
+#define MPI26_PCIE_DEVICE_PGAD_LINKNUM_MASK       (0x000000FF)
+
+
+
+/****************************************************************************
+*   Configuration messages
+****************************************************************************/
+
+/* Configuration Request Message */
+typedef struct _MPI2_CONFIG_REQUEST
+{
+    U8                      Action;                     /* 0x00 */
+    U8                      SGLFlags;                   /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     ExtPageLength;              /* 0x04 */
+    U8                      ExtPageType;                /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved1;                  /* 0x0A */
+    U8                      Reserved2;                  /* 0x0C */
+    U8                      ProxyVF_ID;                 /* 0x0D */
+    U16                     Reserved4;                  /* 0x0E */
+    U32                     Reserved3;                  /* 0x10 */
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x14 */
+    U32                     PageAddress;                /* 0x18 */
+    MPI2_SGE_IO_UNION       PageBufferSGE;              /* 0x1C */
+} MPI2_CONFIG_REQUEST, MPI2_POINTER PTR_MPI2_CONFIG_REQUEST,
+  Mpi2ConfigRequest_t, MPI2_POINTER pMpi2ConfigRequest_t;
+
+/* values for the Action field */
+#define MPI2_CONFIG_ACTION_PAGE_HEADER              (0x00)
+#define MPI2_CONFIG_ACTION_PAGE_READ_CURRENT        (0x01)
+#define MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT       (0x02)
+#define MPI2_CONFIG_ACTION_PAGE_DEFAULT             (0x03)
+#define MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM         (0x04)
+#define MPI2_CONFIG_ACTION_PAGE_READ_DEFAULT        (0x05)
+#define MPI2_CONFIG_ACTION_PAGE_READ_NVRAM          (0x06)
+#define MPI2_CONFIG_ACTION_PAGE_GET_CHANGEABLE      (0x07)
+
+/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+
+
+/* Config Reply Message */
+typedef struct _MPI2_CONFIG_REPLY
+{
+    U8                      Action;                     /* 0x00 */
+    U8                      SGLFlags;                   /* 0x01 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     ExtPageLength;              /* 0x04 */
+    U8                      ExtPageType;                /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved1;                  /* 0x0A */
+    U16                     Reserved2;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x14 */
+} MPI2_CONFIG_REPLY, MPI2_POINTER PTR_MPI2_CONFIG_REPLY,
+  Mpi2ConfigReply_t, MPI2_POINTER pMpi2ConfigReply_t;
+
+
+
+/*****************************************************************************
+*
+*               C o n f i g u r a t i o n    P a g e s
+*
+*****************************************************************************/
+
+/****************************************************************************
+*   Manufacturing Config pages
+****************************************************************************/
+
+#define MPI2_MFGPAGE_VENDORID_LSI                   (0x1000)
+
+/* MPI v2.0 SAS products */
+#define MPI2_MFGPAGE_DEVID_SAS2004                  (0x0070)
+#define MPI2_MFGPAGE_DEVID_SAS2008                  (0x0072)
+#define MPI2_MFGPAGE_DEVID_SAS2108_1                (0x0074)
+#define MPI2_MFGPAGE_DEVID_SAS2108_2                (0x0076)
+#define MPI2_MFGPAGE_DEVID_SAS2108_3                (0x0077)
+#define MPI2_MFGPAGE_DEVID_SAS2116_1                (0x0064)
+#define MPI2_MFGPAGE_DEVID_SAS2116_2                (0x0065)
+
+#define MPI2_MFGPAGE_DEVID_SSS6200                  (0x007E)
+
+#define MPI2_MFGPAGE_DEVID_SAS2208_1                (0x0080)
+#define MPI2_MFGPAGE_DEVID_SAS2208_2                (0x0081)
+#define MPI2_MFGPAGE_DEVID_SAS2208_3                (0x0082)
+#define MPI2_MFGPAGE_DEVID_SAS2208_4                (0x0083)
+#define MPI2_MFGPAGE_DEVID_SAS2208_5                (0x0084)
+#define MPI2_MFGPAGE_DEVID_SAS2208_6                (0x0085)
+#define MPI2_MFGPAGE_DEVID_SAS2308_1                (0x0086)
+#define MPI2_MFGPAGE_DEVID_SAS2308_2                (0x0087)
+#define MPI2_MFGPAGE_DEVID_SAS2308_3                (0x006E)
+
+/* MPI v2.5 SAS products */
+#define MPI25_MFGPAGE_DEVID_SAS3004                 (0x0096)
+#define MPI25_MFGPAGE_DEVID_SAS3008                 (0x0097)
+#define MPI25_MFGPAGE_DEVID_SAS3108_1               (0x0090)
+#define MPI25_MFGPAGE_DEVID_SAS3108_2               (0x0091)
+#define MPI25_MFGPAGE_DEVID_SAS3108_5               (0x0094)
+#define MPI25_MFGPAGE_DEVID_SAS3108_6               (0x0095)
+
+/* MPI v2.6 SAS Products */
+#define MPI26_MFGPAGE_DEVID_SAS3216                 (0x00C9)
+#define MPI26_MFGPAGE_DEVID_SAS3224                 (0x00C4)
+#define MPI26_MFGPAGE_DEVID_SAS3316_1               (0x00C5)
+#define MPI26_MFGPAGE_DEVID_SAS3316_2               (0x00C6)
+#define MPI26_MFGPAGE_DEVID_SAS3316_3               (0x00C7)
+#define MPI26_MFGPAGE_DEVID_SAS3316_4               (0x00C8)
+#define MPI26_MFGPAGE_DEVID_SAS3324_1               (0x00C0)
+#define MPI26_MFGPAGE_DEVID_SAS3324_2               (0x00C1)
+#define MPI26_MFGPAGE_DEVID_SAS3324_3               (0x00C2)
+#define MPI26_MFGPAGE_DEVID_SAS3324_4               (0x00C3)
+
+#define MPI26_MFGPAGE_DEVID_SAS3516                 (0x00AA)
+#define MPI26_MFGPAGE_DEVID_SAS3516_1               (0x00AB)
+#define MPI26_MFGPAGE_DEVID_SAS3416                 (0x00AC)
+#define MPI26_MFGPAGE_DEVID_SAS3508                 (0x00AD)
+#define MPI26_MFGPAGE_DEVID_SAS3508_1               (0x00AE)
+#define MPI26_MFGPAGE_DEVID_SAS3408                 (0x00AF)
+
+#define MPI26_MFGPAGE_DEVID_SAS3716                 (0x00D0)
+#define MPI26_MFGPAGE_DEVID_SAS3616                 (0x00D1)
+#define MPI26_MFGPAGE_DEVID_SAS3708                 (0x00D2)
+
+#define MPI26_MFGPAGE_DEVID_SAS4008                 (0x00A1)
+
+
+/* Manufacturing Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_0
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    U8                      ChipName[16];               /* 0x04 */
+    U8                      ChipRevision[8];            /* 0x14 */
+    U8                      BoardName[16];              /* 0x1C */
+    U8                      BoardAssembly[16];          /* 0x2C */
+    U8                      BoardTracerNumber[16];      /* 0x3C */
+} MPI2_CONFIG_PAGE_MAN_0,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_0,
+  Mpi2ManufacturingPage0_t, MPI2_POINTER pMpi2ManufacturingPage0_t;
+
+#define MPI2_MANUFACTURING0_PAGEVERSION                (0x00)
+
+
+/* Manufacturing Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_1
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    U8                      VPD[256];                   /* 0x04 */
+} MPI2_CONFIG_PAGE_MAN_1,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_1,
+  Mpi2ManufacturingPage1_t, MPI2_POINTER pMpi2ManufacturingPage1_t;
+
+#define MPI2_MANUFACTURING1_PAGEVERSION                (0x00)
+
+
+typedef struct _MPI2_CHIP_REVISION_ID
+{
+    U16 DeviceID;                                       /* 0x00 */
+    U8  PCIRevisionID;                                  /* 0x02 */
+    U8  Reserved;                                       /* 0x03 */
+} MPI2_CHIP_REVISION_ID, MPI2_POINTER PTR_MPI2_CHIP_REVISION_ID,
+  Mpi2ChipRevisionId_t, MPI2_POINTER pMpi2ChipRevisionId_t;
+
+
+/* Manufacturing Page 2 */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check Header.PageLength at runtime.
+ */
+#ifndef MPI2_MAN_PAGE_2_HW_SETTINGS_WORDS
+#define MPI2_MAN_PAGE_2_HW_SETTINGS_WORDS   (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_2
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    MPI2_CHIP_REVISION_ID   ChipId;                     /* 0x04 */
+    U32                     HwSettings[MPI2_MAN_PAGE_2_HW_SETTINGS_WORDS];/* 0x08 */
+} MPI2_CONFIG_PAGE_MAN_2,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_2,
+  Mpi2ManufacturingPage2_t, MPI2_POINTER pMpi2ManufacturingPage2_t;
+
+#define MPI2_MANUFACTURING2_PAGEVERSION                 (0x00)
+
+
+/* Manufacturing Page 3 */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check Header.PageLength at runtime.
+ */
+#ifndef MPI2_MAN_PAGE_3_INFO_WORDS
+#define MPI2_MAN_PAGE_3_INFO_WORDS          (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_3
+{
+    MPI2_CONFIG_PAGE_HEADER             Header;         /* 0x00 */
+    MPI2_CHIP_REVISION_ID               ChipId;         /* 0x04 */
+    U32                                 Info[MPI2_MAN_PAGE_3_INFO_WORDS];/* 0x08 */
+} MPI2_CONFIG_PAGE_MAN_3,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_3,
+  Mpi2ManufacturingPage3_t, MPI2_POINTER pMpi2ManufacturingPage3_t;
+
+#define MPI2_MANUFACTURING3_PAGEVERSION                 (0x00)
+
+
+/* Manufacturing Page 4 */
+
+typedef struct _MPI2_MANPAGE4_PWR_SAVE_SETTINGS
+{
+    U8                          PowerSaveFlags;                 /* 0x00 */
+    U8                          InternalOperationsSleepTime;    /* 0x01 */
+    U8                          InternalOperationsRunTime;      /* 0x02 */
+    U8                          HostIdleTime;                   /* 0x03 */
+} MPI2_MANPAGE4_PWR_SAVE_SETTINGS,
+  MPI2_POINTER PTR_MPI2_MANPAGE4_PWR_SAVE_SETTINGS,
+  Mpi2ManPage4PwrSaveSettings_t, MPI2_POINTER pMpi2ManPage4PwrSaveSettings_t;
+
+/* defines for the PowerSaveFlags field */
+#define MPI2_MANPAGE4_MASK_POWERSAVE_MODE               (0x03)
+#define MPI2_MANPAGE4_POWERSAVE_MODE_DISABLED           (0x00)
+#define MPI2_MANPAGE4_CUSTOM_POWERSAVE_MODE             (0x01)
+#define MPI2_MANPAGE4_FULL_POWERSAVE_MODE               (0x02)
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_4
+{
+    MPI2_CONFIG_PAGE_HEADER             Header;                 /* 0x00 */
+    U32                                 Reserved1;              /* 0x04 */
+    U32                                 Flags;                  /* 0x08 */
+    U8                                  InquirySize;            /* 0x0C */
+    U8                                  Reserved2;              /* 0x0D */
+    U16                                 Reserved3;              /* 0x0E */
+    U8                                  InquiryData[56];        /* 0x10 */
+    U32                                 RAID0VolumeSettings;    /* 0x48 */
+    U32                                 RAID1EVolumeSettings;   /* 0x4C */
+    U32                                 RAID1VolumeSettings;    /* 0x50 */
+    U32                                 RAID10VolumeSettings;   /* 0x54 */
+    U32                                 Reserved4;              /* 0x58 */
+    U32                                 Reserved5;              /* 0x5C */
+    MPI2_MANPAGE4_PWR_SAVE_SETTINGS     PowerSaveSettings;      /* 0x60 */
+    U8                                  MaxOCEDisks;            /* 0x64 */
+    U8                                  ResyncRate;             /* 0x65 */
+    U16                                 DataScrubDuration;      /* 0x66 */
+    U8                                  MaxHotSpares;           /* 0x68 */
+    U8                                  MaxPhysDisksPerVol;     /* 0x69 */
+    U8                                  MaxPhysDisks;           /* 0x6A */
+    U8                                  MaxVolumes;             /* 0x6B */
+} MPI2_CONFIG_PAGE_MAN_4,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_4,
+  Mpi2ManufacturingPage4_t, MPI2_POINTER pMpi2ManufacturingPage4_t;
+
+#define MPI2_MANUFACTURING4_PAGEVERSION                 (0x0A)
+
+/* Manufacturing Page 4 Flags field */
+#define MPI2_MANPAGE4_METADATA_SIZE_MASK                (0x00030000)
+#define MPI2_MANPAGE4_METADATA_512MB                    (0x00000000)
+
+#define MPI2_MANPAGE4_MIX_SSD_SAS_SATA                  (0x00008000)
+#define MPI2_MANPAGE4_MIX_SSD_AND_NON_SSD               (0x00004000)
+#define MPI2_MANPAGE4_HIDE_PHYSDISK_NON_IR              (0x00002000)
+
+#define MPI2_MANPAGE4_MASK_PHYSDISK_COERCION            (0x00001C00)
+#define MPI2_MANPAGE4_PHYSDISK_COERCION_1GB             (0x00000000)
+#define MPI2_MANPAGE4_PHYSDISK_128MB_COERCION           (0x00000400)
+#define MPI2_MANPAGE4_PHYSDISK_ADAPTIVE_COERCION        (0x00000800)
+#define MPI2_MANPAGE4_PHYSDISK_ZERO_COERCION            (0x00000C00)
+
+#define MPI2_MANPAGE4_MASK_BAD_BLOCK_MARKING            (0x00000300)
+#define MPI2_MANPAGE4_DEFAULT_BAD_BLOCK_MARKING         (0x00000000)
+#define MPI2_MANPAGE4_TABLE_BAD_BLOCK_MARKING           (0x00000100)
+#define MPI2_MANPAGE4_WRITE_LONG_BAD_BLOCK_MARKING      (0x00000200)
+
+#define MPI2_MANPAGE4_FORCE_OFFLINE_FAILOVER            (0x00000080)
+#define MPI2_MANPAGE4_RAID10_DISABLE                    (0x00000040)
+#define MPI2_MANPAGE4_RAID1E_DISABLE                    (0x00000020)
+#define MPI2_MANPAGE4_RAID1_DISABLE                     (0x00000010)
+#define MPI2_MANPAGE4_RAID0_DISABLE                     (0x00000008)
+#define MPI2_MANPAGE4_IR_MODEPAGE8_DISABLE              (0x00000004)
+#define MPI2_MANPAGE4_IM_RESYNC_CACHE_ENABLE            (0x00000002)
+#define MPI2_MANPAGE4_IR_NO_MIX_SAS_SATA                (0x00000001)
+
+
+/* Manufacturing Page 5 */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_MAN_PAGE_5_PHY_ENTRIES
+#define MPI2_MAN_PAGE_5_PHY_ENTRIES         (1)
+#endif
+
+typedef struct _MPI2_MANUFACTURING5_ENTRY
+{
+    U64                                 WWID;           /* 0x00 */
+    U64                                 DeviceName;     /* 0x08 */
+} MPI2_MANUFACTURING5_ENTRY, MPI2_POINTER PTR_MPI2_MANUFACTURING5_ENTRY,
+  Mpi2Manufacturing5Entry_t, MPI2_POINTER pMpi2Manufacturing5Entry_t;
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_5
+{
+    MPI2_CONFIG_PAGE_HEADER             Header;         /* 0x00 */
+    U8                                  NumPhys;        /* 0x04 */
+    U8                                  Reserved1;      /* 0x05 */
+    U16                                 Reserved2;      /* 0x06 */
+    U32                                 Reserved3;      /* 0x08 */
+    U32                                 Reserved4;      /* 0x0C */
+    MPI2_MANUFACTURING5_ENTRY           Phy[MPI2_MAN_PAGE_5_PHY_ENTRIES];/* 0x08 */
+} MPI2_CONFIG_PAGE_MAN_5,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_5,
+  Mpi2ManufacturingPage5_t, MPI2_POINTER pMpi2ManufacturingPage5_t;
+
+#define MPI2_MANUFACTURING5_PAGEVERSION                 (0x03)
+
+
+/* Manufacturing Page 6 */
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_6
+{
+    MPI2_CONFIG_PAGE_HEADER         Header;             /* 0x00 */
+    U32                             ProductSpecificInfo;/* 0x04 */
+} MPI2_CONFIG_PAGE_MAN_6,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_6,
+  Mpi2ManufacturingPage6_t, MPI2_POINTER pMpi2ManufacturingPage6_t;
+
+#define MPI2_MANUFACTURING6_PAGEVERSION                 (0x00)
+
+
+/* Manufacturing Page 7 */
+
+typedef struct _MPI2_MANPAGE7_CONNECTOR_INFO
+{
+    U32                         Pinout;                 /* 0x00 */
+    U8                          Connector[16];          /* 0x04 */
+    U8                          Location;               /* 0x14 */
+    U8                          ReceptacleID;           /* 0x15 */
+    U16                         Slot;                   /* 0x16 */
+    U32                         Reserved2;              /* 0x18 */
+} MPI2_MANPAGE7_CONNECTOR_INFO, MPI2_POINTER PTR_MPI2_MANPAGE7_CONNECTOR_INFO,
+  Mpi2ManPage7ConnectorInfo_t, MPI2_POINTER pMpi2ManPage7ConnectorInfo_t;
+
+/* defines for the Pinout field */
+#define MPI2_MANPAGE7_PINOUT_LANE_MASK                  (0x0000FF00)
+#define MPI2_MANPAGE7_PINOUT_LANE_SHIFT                 (8)
+
+#define MPI2_MANPAGE7_PINOUT_TYPE_MASK                  (0x000000FF)
+#define MPI2_MANPAGE7_PINOUT_TYPE_UNKNOWN               (0x00)
+#define MPI2_MANPAGE7_PINOUT_SATA_SINGLE                (0x01)
+#define MPI2_MANPAGE7_PINOUT_SFF_8482                   (0x02)
+#define MPI2_MANPAGE7_PINOUT_SFF_8486                   (0x03)
+#define MPI2_MANPAGE7_PINOUT_SFF_8484                   (0x04)
+#define MPI2_MANPAGE7_PINOUT_SFF_8087                   (0x05)
+#define MPI2_MANPAGE7_PINOUT_SFF_8643_4I                (0x06)
+#define MPI2_MANPAGE7_PINOUT_SFF_8643_8I                (0x07)
+#define MPI2_MANPAGE7_PINOUT_SFF_8470                   (0x08)
+#define MPI2_MANPAGE7_PINOUT_SFF_8088                   (0x09)
+#define MPI2_MANPAGE7_PINOUT_SFF_8644_4X                (0x0A)
+#define MPI2_MANPAGE7_PINOUT_SFF_8644_8X                (0x0B)
+#define MPI2_MANPAGE7_PINOUT_SFF_8644_16X               (0x0C)
+#define MPI2_MANPAGE7_PINOUT_SFF_8436                   (0x0D)
+#define MPI2_MANPAGE7_PINOUT_SFF_8088_A                 (0x0E)
+#define MPI2_MANPAGE7_PINOUT_SFF_8643_16i               (0x0F)
+#define MPI2_MANPAGE7_PINOUT_SFF_8654_4i                (0x10)
+#define MPI2_MANPAGE7_PINOUT_SFF_8654_8i                (0x11)
+#define MPI2_MANPAGE7_PINOUT_SFF_8611_4i                (0x12)
+#define MPI2_MANPAGE7_PINOUT_SFF_8611_8i                (0x13)
+
+/* defines for the Location field */
+#define MPI2_MANPAGE7_LOCATION_UNKNOWN                  (0x01)
+#define MPI2_MANPAGE7_LOCATION_INTERNAL                 (0x02)
+#define MPI2_MANPAGE7_LOCATION_EXTERNAL                 (0x04)
+#define MPI2_MANPAGE7_LOCATION_SWITCHABLE               (0x08)
+#define MPI2_MANPAGE7_LOCATION_AUTO                     (0x10)
+#define MPI2_MANPAGE7_LOCATION_NOT_PRESENT              (0x20)
+#define MPI2_MANPAGE7_LOCATION_NOT_CONNECTED            (0x80)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_MANPAGE7_CONNECTOR_INFO_MAX
+#define MPI2_MANPAGE7_CONNECTOR_INFO_MAX  (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_7
+{
+    MPI2_CONFIG_PAGE_HEADER         Header;             /* 0x00 */
+    U32                             Reserved1;          /* 0x04 */
+    U32                             Reserved2;          /* 0x08 */
+    U32                             Flags;              /* 0x0C */
+    U8                              EnclosureName[16];  /* 0x10 */
+    U8                              NumPhys;            /* 0x20 */
+    U8                              Reserved3;          /* 0x21 */
+    U16                             Reserved4;          /* 0x22 */
+    MPI2_MANPAGE7_CONNECTOR_INFO    ConnectorInfo[MPI2_MANPAGE7_CONNECTOR_INFO_MAX]; /* 0x24 */
+} MPI2_CONFIG_PAGE_MAN_7,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_7,
+  Mpi2ManufacturingPage7_t, MPI2_POINTER pMpi2ManufacturingPage7_t;
+
+#define MPI2_MANUFACTURING7_PAGEVERSION                 (0x01)
+
+/* defines for the Flags field */
+#define MPI2_MANPAGE7_FLAG_BASE_ENCLOSURE_LEVEL         (0x00000008)
+#define MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER       (0x00000002)
+#define MPI2_MANPAGE7_FLAG_USE_SLOT_INFO                (0x00000001)
+
+
+/*
+ * Generic structure to use for product-specific manufacturing pages
+ * (currently Manufacturing Page 8 through Manufacturing Page 31).
+ */
+
+typedef struct _MPI2_CONFIG_PAGE_MAN_PS
+{
+    MPI2_CONFIG_PAGE_HEADER         Header;             /* 0x00 */
+    U32                             ProductSpecificInfo;/* 0x04 */
+} MPI2_CONFIG_PAGE_MAN_PS,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_PS,
+  Mpi2ManufacturingPagePS_t, MPI2_POINTER pMpi2ManufacturingPagePS_t;
+
+#define MPI2_MANUFACTURING8_PAGEVERSION                 (0x00)
+#define MPI2_MANUFACTURING9_PAGEVERSION                 (0x00)
+#define MPI2_MANUFACTURING10_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING11_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING12_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING13_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING14_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING15_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING16_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING17_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING18_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING19_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING20_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING21_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING22_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING23_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING24_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING25_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING26_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING27_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING28_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING29_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING30_PAGEVERSION                (0x00)
+#define MPI2_MANUFACTURING31_PAGEVERSION                (0x00)
+
+
+/****************************************************************************
+*   IO Unit Config Pages
+****************************************************************************/
+
+/* IO Unit Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_0
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    U64                     UniqueValue;                /* 0x04 */
+    MPI2_VERSION_UNION      NvdataVersionDefault;       /* 0x08 */
+    MPI2_VERSION_UNION      NvdataVersionPersistent;    /* 0x0A */
+} MPI2_CONFIG_PAGE_IO_UNIT_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_0,
+  Mpi2IOUnitPage0_t, MPI2_POINTER pMpi2IOUnitPage0_t;
+
+#define MPI2_IOUNITPAGE0_PAGEVERSION                    (0x02)
+
+
+/* IO Unit Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_1
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    U32                     Flags;                      /* 0x04 */
+} MPI2_CONFIG_PAGE_IO_UNIT_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_1,
+  Mpi2IOUnitPage1_t, MPI2_POINTER pMpi2IOUnitPage1_t;
+
+#define MPI2_IOUNITPAGE1_PAGEVERSION                    (0x04)
+
+/* IO Unit Page 1 Flags defines */
+#define MPI2_IOUNITPAGE1_ATA_SECURITY_FREEZE_LOCK       (0x00004000)
+#define MPI25_IOUNITPAGE1_NEW_DEVICE_FAST_PATH_DISABLE  (0x00002000)
+#define MPI25_IOUNITPAGE1_DISABLE_FAST_PATH             (0x00001000)
+#define MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY    (0x00000800)
+#define MPI2_IOUNITPAGE1_MASK_SATA_WRITE_CACHE          (0x00000600)
+#define MPI2_IOUNITPAGE1_SATA_WRITE_CACHE_SHIFT         (9)
+#define MPI2_IOUNITPAGE1_ENABLE_SATA_WRITE_CACHE        (0x00000000)
+#define MPI2_IOUNITPAGE1_DISABLE_SATA_WRITE_CACHE       (0x00000200)
+#define MPI2_IOUNITPAGE1_UNCHANGED_SATA_WRITE_CACHE     (0x00000400)
+#define MPI2_IOUNITPAGE1_NATIVE_COMMAND_Q_DISABLE       (0x00000100)
+#define MPI2_IOUNITPAGE1_DISABLE_IR                     (0x00000040)
+#define MPI2_IOUNITPAGE1_DISABLE_TASK_SET_FULL_HANDLING (0x00000020)
+#define MPI2_IOUNITPAGE1_IR_USE_STATIC_VOLUME_ID        (0x00000004)
+
+
+/* IO Unit Page 3 */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for GPIOCount at runtime.
+ */
+#ifndef MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX
+#define MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX    (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_3
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                                   /* 0x00 */
+    U8                      GPIOCount;                                /* 0x04 */
+    U8                      Reserved1;                                /* 0x05 */
+    U16                     Reserved2;                                /* 0x06 */
+    U16                     GPIOVal[MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX];/* 0x08 */
+} MPI2_CONFIG_PAGE_IO_UNIT_3, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_3,
+  Mpi2IOUnitPage3_t, MPI2_POINTER pMpi2IOUnitPage3_t;
+
+#define MPI2_IOUNITPAGE3_PAGEVERSION                    (0x01)
+
+/* defines for IO Unit Page 3 GPIOVal field */
+#define MPI2_IOUNITPAGE3_GPIO_FUNCTION_MASK             (0xFFFC)
+#define MPI2_IOUNITPAGE3_GPIO_FUNCTION_SHIFT            (2)
+#define MPI2_IOUNITPAGE3_GPIO_SETTING_OFF               (0x0000)
+#define MPI2_IOUNITPAGE3_GPIO_SETTING_ON                (0x0001)
+
+
+/* IO Unit Page 5 */
+
+/*
+ * Upper layer code (drivers, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumDmaEngines at runtime.
+ */
+#ifndef MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES
+#define MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_5
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                                     /* 0x00 */
+    U64                     RaidAcceleratorBufferBaseAddress;           /* 0x04 */
+    U64                     RaidAcceleratorBufferSize;                  /* 0x0C */
+    U64                     RaidAcceleratorControlBaseAddress;          /* 0x14 */
+    U8                      RAControlSize;                              /* 0x1C */
+    U8                      NumDmaEngines;                              /* 0x1D */
+    U8                      RAMinControlSize;                           /* 0x1E */
+    U8                      RAMaxControlSize;                           /* 0x1F */
+    U32                     Reserved1;                                  /* 0x20 */
+    U32                     Reserved2;                                  /* 0x24 */
+    U32                     Reserved3;                                  /* 0x28 */
+    U32                     DmaEngineCapabilities[MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES]; /* 0x2C */
+} MPI2_CONFIG_PAGE_IO_UNIT_5, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_5,
+  Mpi2IOUnitPage5_t, MPI2_POINTER pMpi2IOUnitPage5_t;
+
+#define MPI2_IOUNITPAGE5_PAGEVERSION                    (0x00)
+
+/* defines for IO Unit Page 5 DmaEngineCapabilities field */
+#define MPI2_IOUNITPAGE5_DMA_CAP_MASK_MAX_REQUESTS      (0xFFFF0000)
+#define MPI2_IOUNITPAGE5_DMA_CAP_SHIFT_MAX_REQUESTS     (16)
+
+#define MPI2_IOUNITPAGE5_DMA_CAP_EEDP                   (0x0008)
+#define MPI2_IOUNITPAGE5_DMA_CAP_PARITY_GENERATION      (0x0004)
+#define MPI2_IOUNITPAGE5_DMA_CAP_HASHING                (0x0002)
+#define MPI2_IOUNITPAGE5_DMA_CAP_ENCRYPTION             (0x0001)
+
+
+/* IO Unit Page 6 */
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_6
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                                 /* 0x00 */
+    U16                     Flags;                                  /* 0x04 */
+    U8                      RAHostControlSize;                      /* 0x06 */
+    U8                      Reserved0;                              /* 0x07 */
+    U64                     RaidAcceleratorHostControlBaseAddress;  /* 0x08 */
+    U32                     Reserved1;                              /* 0x10 */
+    U32                     Reserved2;                              /* 0x14 */
+    U32                     Reserved3;                              /* 0x18 */
+} MPI2_CONFIG_PAGE_IO_UNIT_6, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_6,
+  Mpi2IOUnitPage6_t, MPI2_POINTER pMpi2IOUnitPage6_t;
+
+#define MPI2_IOUNITPAGE6_PAGEVERSION                    (0x00)
+
+/* defines for IO Unit Page 6 Flags field */
+#define MPI2_IOUNITPAGE6_FLAGS_ENABLE_RAID_ACCELERATOR  (0x0001)
+
+
+/* IO Unit Page 7 */
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_7
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                                 /* 0x00 */
+    U8                      CurrentPowerMode;                       /* 0x04 */ /* reserved in MPI 2.0 */
+    U8                      PreviousPowerMode;                      /* 0x05 */ /* reserved in MPI 2.0 */
+    U8                      PCIeWidth;                              /* 0x06 */
+    U8                      PCIeSpeed;                              /* 0x07 */
+    U32                     ProcessorState;                         /* 0x08 */
+    U32                     PowerManagementCapabilities;            /* 0x0C */
+    U16                     IOCTemperature;                         /* 0x10 */
+    U8                      IOCTemperatureUnits;                    /* 0x12 */
+    U8                      IOCSpeed;                               /* 0x13 */
+    U16                     BoardTemperature;                       /* 0x14 */
+    U8                      BoardTemperatureUnits;                  /* 0x16 */
+    U8                      Reserved3;                              /* 0x17 */
+    U32                     BoardPowerRequirement;                              /* 0x18 */ /* reserved prior to MPI v2.6 */
+    U32                     PCISlotPowerAllocation;                              /* 0x1C */ /* reserved prior to MPI v2.6 */
+    U8                      Flags;                              /* 0x20 */ /* reserved prior to MPI v2.6 */
+    U8                      Reserved6;                              /* 0x21 */
+    U16                     Reserved7;                              /* 0x22 */
+    U32                     Reserved8;                              /* 0x24 */
+} MPI2_CONFIG_PAGE_IO_UNIT_7, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_7,
+  Mpi2IOUnitPage7_t, MPI2_POINTER pMpi2IOUnitPage7_t;
+
+#define MPI2_IOUNITPAGE7_PAGEVERSION                    (0x05)
+
+/* defines for IO Unit Page 7 CurrentPowerMode and PreviousPowerMode fields */
+#define MPI25_IOUNITPAGE7_PM_INIT_MASK              (0xC0)
+#define MPI25_IOUNITPAGE7_PM_INIT_UNAVAILABLE       (0x00)
+#define MPI25_IOUNITPAGE7_PM_INIT_HOST              (0x40)
+#define MPI25_IOUNITPAGE7_PM_INIT_IO_UNIT           (0x80)
+#define MPI25_IOUNITPAGE7_PM_INIT_PCIE_DPA          (0xC0)
+
+#define MPI25_IOUNITPAGE7_PM_MODE_MASK              (0x07)
+#define MPI25_IOUNITPAGE7_PM_MODE_UNAVAILABLE       (0x00)
+#define MPI25_IOUNITPAGE7_PM_MODE_UNKNOWN           (0x01)
+#define MPI25_IOUNITPAGE7_PM_MODE_FULL_POWER        (0x04)
+#define MPI25_IOUNITPAGE7_PM_MODE_REDUCED_POWER     (0x05)
+#define MPI25_IOUNITPAGE7_PM_MODE_STANDBY           (0x06)
+
+
+/* defines for IO Unit Page 7 PCIeWidth field */
+#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X1              (0x01)
+#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X2              (0x02)
+#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X4              (0x04)
+#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X8              (0x08)
+#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X16             (0x10)
+
+/* defines for IO Unit Page 7 PCIeSpeed field */
+#define MPI2_IOUNITPAGE7_PCIE_SPEED_2_5_GBPS        (0x00)
+#define MPI2_IOUNITPAGE7_PCIE_SPEED_5_0_GBPS        (0x01)
+#define MPI2_IOUNITPAGE7_PCIE_SPEED_8_0_GBPS        (0x02)
+#define MPI2_IOUNITPAGE7_PCIE_SPEED_16_0_GBPS       (0x03)
+
+/* defines for IO Unit Page 7 ProcessorState field */
+#define MPI2_IOUNITPAGE7_PSTATE_MASK_SECOND         (0x0000000F)
+#define MPI2_IOUNITPAGE7_PSTATE_SHIFT_SECOND        (0)
+
+#define MPI2_IOUNITPAGE7_PSTATE_NOT_PRESENT         (0x00)
+#define MPI2_IOUNITPAGE7_PSTATE_DISABLED            (0x01)
+#define MPI2_IOUNITPAGE7_PSTATE_ENABLED             (0x02)
+
+/* defines for IO Unit Page 7 PowerManagementCapabilities field */
+#define MPI25_IOUNITPAGE7_PMCAP_DPA_FULL_PWR_MODE       (0x00400000)
+#define MPI25_IOUNITPAGE7_PMCAP_DPA_REDUCED_PWR_MODE    (0x00200000)
+#define MPI25_IOUNITPAGE7_PMCAP_DPA_STANDBY_MODE        (0x00100000)
+#define MPI25_IOUNITPAGE7_PMCAP_HOST_FULL_PWR_MODE      (0x00040000)
+#define MPI25_IOUNITPAGE7_PMCAP_HOST_REDUCED_PWR_MODE   (0x00020000)
+#define MPI25_IOUNITPAGE7_PMCAP_HOST_STANDBY_MODE       (0x00010000)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_FULL_PWR_MODE        (0x00004000)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_REDUCED_PWR_MODE     (0x00002000)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_STANDBY_MODE         (0x00001000)
+#define MPI2_IOUNITPAGE7_PMCAP_HOST_12_5_PCT_IOCSPEED   (0x00000400)
+#define MPI2_IOUNITPAGE7_PMCAP_HOST_25_0_PCT_IOCSPEED   (0x00000200)
+#define MPI2_IOUNITPAGE7_PMCAP_HOST_50_0_PCT_IOCSPEED   (0x00000100)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_12_5_PCT_IOCSPEED    (0x00000040)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_25_0_PCT_IOCSPEED    (0x00000020)
+#define MPI25_IOUNITPAGE7_PMCAP_IO_50_0_PCT_IOCSPEED    (0x00000010)
+#define MPI2_IOUNITPAGE7_PMCAP_HOST_WIDTH_CHANGE_PCIE   (0x00000008) /* obsolete */
+#define MPI2_IOUNITPAGE7_PMCAP_HOST_SPEED_CHANGE_PCIE   (0x00000004) /* obsolete */
+#define MPI25_IOUNITPAGE7_PMCAP_IO_WIDTH_CHANGE_PCIE    (0x00000002) /* obsolete */
+#define MPI25_IOUNITPAGE7_PMCAP_IO_SPEED_CHANGE_PCIE    (0x00000001) /* obsolete */
+
+/* obsolete names for the PowerManagementCapabilities bits (above) */
+#define MPI2_IOUNITPAGE7_PMCAP_12_5_PCT_IOCSPEED    (0x00000400)
+#define MPI2_IOUNITPAGE7_PMCAP_25_0_PCT_IOCSPEED    (0x00000200)
+#define MPI2_IOUNITPAGE7_PMCAP_50_0_PCT_IOCSPEED    (0x00000100)
+#define MPI2_IOUNITPAGE7_PMCAP_PCIE_WIDTH_CHANGE    (0x00000008) /* obsolete */
+#define MPI2_IOUNITPAGE7_PMCAP_PCIE_SPEED_CHANGE    (0x00000004) /* obsolete */
+
+
+/* defines for IO Unit Page 7 IOCTemperatureUnits field */
+#define MPI2_IOUNITPAGE7_IOC_TEMP_NOT_PRESENT       (0x00)
+#define MPI2_IOUNITPAGE7_IOC_TEMP_FAHRENHEIT        (0x01)
+#define MPI2_IOUNITPAGE7_IOC_TEMP_CELSIUS           (0x02)
+
+/* defines for IO Unit Page 7 IOCSpeed field */
+#define MPI2_IOUNITPAGE7_IOC_SPEED_FULL             (0x01)
+#define MPI2_IOUNITPAGE7_IOC_SPEED_HALF             (0x02)
+#define MPI2_IOUNITPAGE7_IOC_SPEED_QUARTER          (0x04)
+#define MPI2_IOUNITPAGE7_IOC_SPEED_EIGHTH           (0x08)
+
+/* defines for IO Unit Page 7 BoardTemperatureUnits field */
+#define MPI2_IOUNITPAGE7_BOARD_TEMP_NOT_PRESENT     (0x00)
+#define MPI2_IOUNITPAGE7_BOARD_TEMP_FAHRENHEIT      (0x01)
+#define MPI2_IOUNITPAGE7_BOARD_TEMP_CELSIUS         (0x02)
+
+/* defines for IO Unit Page 7 Flags field */
+#define MPI2_IOUNITPAGE7_FLAG_CABLE_POWER_EXC       (0x01)
+
+
+/* IO Unit Page 8 */
+
+#define MPI2_IOUNIT8_NUM_THRESHOLDS     (4)
+
+typedef struct _MPI2_IOUNIT8_SENSOR
+{
+    U16                     Flags;                                  /* 0x00 */
+    U16                     Reserved1;                              /* 0x02 */
+    U16                     Threshold[MPI2_IOUNIT8_NUM_THRESHOLDS]; /* 0x04 */
+    U32                     Reserved2;                              /* 0x0C */
+    U32                     Reserved3;                              /* 0x10 */
+    U32                     Reserved4;                              /* 0x14 */
+} MPI2_IOUNIT8_SENSOR, MPI2_POINTER PTR_MPI2_IOUNIT8_SENSOR,
+  Mpi2IOUnit8Sensor_t, MPI2_POINTER pMpi2IOUnit8Sensor_t;
+
+/* defines for IO Unit Page 8 Sensor Flags field */
+#define MPI2_IOUNIT8_SENSOR_FLAGS_T3_ENABLE         (0x0008)
+#define MPI2_IOUNIT8_SENSOR_FLAGS_T2_ENABLE         (0x0004)
+#define MPI2_IOUNIT8_SENSOR_FLAGS_T1_ENABLE         (0x0002)
+#define MPI2_IOUNIT8_SENSOR_FLAGS_T0_ENABLE         (0x0001)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumSensors at runtime.
+ */
+#ifndef MPI2_IOUNITPAGE8_SENSOR_ENTRIES
+#define MPI2_IOUNITPAGE8_SENSOR_ENTRIES     (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_8
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                                 /* 0x00 */
+    U32                     Reserved1;                              /* 0x04 */
+    U32                     Reserved2;                              /* 0x08 */
+    U8                      NumSensors;                             /* 0x0C */
+    U8                      PollingInterval;                        /* 0x0D */
+    U16                     Reserved3;                              /* 0x0E */
+    MPI2_IOUNIT8_SENSOR     Sensor[MPI2_IOUNITPAGE8_SENSOR_ENTRIES];/* 0x10 */
+} MPI2_CONFIG_PAGE_IO_UNIT_8, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_8,
+  Mpi2IOUnitPage8_t, MPI2_POINTER pMpi2IOUnitPage8_t;
+
+#define MPI2_IOUNITPAGE8_PAGEVERSION                    (0x00)
+
+
+/* IO Unit Page 9 */
+
+typedef struct _MPI2_IOUNIT9_SENSOR
+{
+    U16                     CurrentTemperature;                     /* 0x00 */
+    U16                     Reserved1;                              /* 0x02 */
+    U8                      Flags;                                  /* 0x04 */
+    U8                      Reserved2;                              /* 0x05 */
+    U16                     Reserved3;                              /* 0x06 */
+    U32                     Reserved4;                              /* 0x08 */
+    U32                     Reserved5;                              /* 0x0C */
+} MPI2_IOUNIT9_SENSOR, MPI2_POINTER PTR_MPI2_IOUNIT9_SENSOR,
+  Mpi2IOUnit9Sensor_t, MPI2_POINTER pMpi2IOUnit9Sensor_t;
+
+/* defines for IO Unit Page 9 Sensor Flags field */
+#define MPI2_IOUNIT9_SENSOR_FLAGS_TEMP_VALID        (0x01)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumSensors at runtime.
+ */
+#ifndef MPI2_IOUNITPAGE9_SENSOR_ENTRIES
+#define MPI2_IOUNITPAGE9_SENSOR_ENTRIES     (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_9
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                                 /* 0x00 */
+    U32                     Reserved1;                              /* 0x04 */
+    U32                     Reserved2;                              /* 0x08 */
+    U8                      NumSensors;                             /* 0x0C */
+    U8                      Reserved4;                              /* 0x0D */
+    U16                     Reserved3;                              /* 0x0E */
+    MPI2_IOUNIT9_SENSOR     Sensor[MPI2_IOUNITPAGE9_SENSOR_ENTRIES];/* 0x10 */
+} MPI2_CONFIG_PAGE_IO_UNIT_9, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_9,
+  Mpi2IOUnitPage9_t, MPI2_POINTER pMpi2IOUnitPage9_t;
+
+#define MPI2_IOUNITPAGE9_PAGEVERSION                    (0x00)
+
+
+/* IO Unit Page 10 */
+
+typedef struct _MPI2_IOUNIT10_FUNCTION
+{
+    U8                      CreditPercent;      /* 0x00 */
+    U8                      Reserved1;          /* 0x01 */
+    U16                     Reserved2;          /* 0x02 */
+} MPI2_IOUNIT10_FUNCTION, MPI2_POINTER PTR_MPI2_IOUNIT10_FUNCTION,
+  Mpi2IOUnit10Function_t, MPI2_POINTER pMpi2IOUnit10Function_t;
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumFunctions at runtime.
+ */
+#ifndef MPI2_IOUNITPAGE10_FUNCTION_ENTRIES
+#define MPI2_IOUNITPAGE10_FUNCTION_ENTRIES      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_10
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                                         /* 0x00 */
+    U8                      NumFunctions;                                   /* 0x04 */
+    U8                      Reserved1;                                      /* 0x05 */
+    U16                     Reserved2;                                      /* 0x06 */
+    U32                     Reserved3;                                      /* 0x08 */
+    U32                     Reserved4;                                      /* 0x0C */
+    MPI2_IOUNIT10_FUNCTION  Function[MPI2_IOUNITPAGE10_FUNCTION_ENTRIES];   /* 0x10 */
+} MPI2_CONFIG_PAGE_IO_UNIT_10, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_10,
+  Mpi2IOUnitPage10_t, MPI2_POINTER pMpi2IOUnitPage10_t;
+
+#define MPI2_IOUNITPAGE10_PAGEVERSION                   (0x01)
+
+
+/* IO Unit Page 11 (for MPI v2.6 and later) */
+
+typedef struct _MPI26_IOUNIT11_SPINUP_GROUP
+{
+    U8          MaxTargetSpinup;            /* 0x00 */
+    U8          SpinupDelay;                /* 0x01 */
+    U8          SpinupFlags;                /* 0x02 */
+    U8          Reserved1;                  /* 0x03 */
+} MPI26_IOUNIT11_SPINUP_GROUP, MPI2_POINTER PTR_MPI26_IOUNIT11_SPINUP_GROUP,
+  Mpi26IOUnit11SpinupGroup_t, MPI2_POINTER pMpi26IOUnit11SpinupGroup_t;
+
+/* defines for IO Unit Page 11 SpinupFlags */
+#define MPI26_IOUNITPAGE11_SPINUP_DISABLE_FLAG          (0x01)
+
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * four and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI26_IOUNITPAGE11_PHY_MAX
+#define MPI26_IOUNITPAGE11_PHY_MAX        (4)
+#endif
+
+typedef struct _MPI26_CONFIG_PAGE_IO_UNIT_11
+{
+    MPI2_CONFIG_PAGE_HEADER         Header;                         /* 0x00 */
+    U32                             Reserved1;                      /* 0x04 */
+    MPI26_IOUNIT11_SPINUP_GROUP     SpinupGroupParameters[4];       /* 0x08 */
+    U32                             Reserved2;                      /* 0x18 */
+    U32                             Reserved3;                      /* 0x1C */
+    U32                             Reserved4;                      /* 0x20 */
+    U8                              BootDeviceWaitTime;             /* 0x24 */
+    U8                              SATADeviceWaitTime;             /* 0x25 */
+    U16                             Reserved6;                      /* 0x26 */
+    U8                              NumPhys;                        /* 0x28 */
+    U8                              PEInitialSpinupDelay;           /* 0x29 */
+    U8                              PEReplyDelay;                   /* 0x2A */
+    U8                              Flags;                          /* 0x2B */
+    U8                              PHY[MPI26_IOUNITPAGE11_PHY_MAX];/* 0x2C */
+} MPI26_CONFIG_PAGE_IO_UNIT_11,
+  MPI2_POINTER PTR_MPI26_CONFIG_PAGE_IO_UNIT_11,
+  Mpi26IOUnitPage11_t, MPI2_POINTER pMpi26IOUnitPage11_t;
+
+#define MPI26_IOUNITPAGE11_PAGEVERSION                  (0x00)
+
+/* defines for Flags field */
+#define MPI26_IOUNITPAGE11_FLAGS_AUTO_PORTENABLE        (0x01)
+
+/* defines for PHY field */
+#define MPI26_IOUNITPAGE11_PHY_SPINUP_GROUP_MASK        (0x03)
+
+
+
+/****************************************************************************
+*   IOC Config Pages
+****************************************************************************/
+
+/* IOC Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_IOC_0
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    U32                     Reserved1;                  /* 0x04 */
+    U32                     Reserved2;                  /* 0x08 */
+    U16                     VendorID;                   /* 0x0C */
+    U16                     DeviceID;                   /* 0x0E */
+    U8                      RevisionID;                 /* 0x10 */
+    U8                      Reserved3;                  /* 0x11 */
+    U16                     Reserved4;                  /* 0x12 */
+    U32                     ClassCode;                  /* 0x14 */
+    U16                     SubsystemVendorID;          /* 0x18 */
+    U16                     SubsystemID;                /* 0x1A */
+} MPI2_CONFIG_PAGE_IOC_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IOC_0,
+  Mpi2IOCPage0_t, MPI2_POINTER pMpi2IOCPage0_t;
+
+#define MPI2_IOCPAGE0_PAGEVERSION                       (0x02)
+
+
+/* IOC Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_IOC_1
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    U32                     Flags;                      /* 0x04 */
+    U32                     CoalescingTimeout;          /* 0x08 */
+    U8                      CoalescingDepth;            /* 0x0C */
+    U8                      PCISlotNum;                 /* 0x0D */
+    U8                      PCIBusNum;                  /* 0x0E */
+    U8                      PCIDomainSegment;           /* 0x0F */
+    U32                     Reserved1;                  /* 0x10 */
+    U32                     Reserved2;                  /* 0x14 */
+} MPI2_CONFIG_PAGE_IOC_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IOC_1,
+  Mpi2IOCPage1_t, MPI2_POINTER pMpi2IOCPage1_t;
+
+#define MPI2_IOCPAGE1_PAGEVERSION                       (0x05)
+
+/* defines for IOC Page 1 Flags field */
+#define MPI2_IOCPAGE1_REPLY_COALESCING                  (0x00000001)
+
+#define MPI2_IOCPAGE1_PCISLOTNUM_UNKNOWN                (0xFF)
+#define MPI2_IOCPAGE1_PCIBUSNUM_UNKNOWN                 (0xFF)
+#define MPI2_IOCPAGE1_PCIDOMAIN_UNKNOWN                 (0xFF)
+
+/* IOC Page 6 */
+
+typedef struct _MPI2_CONFIG_PAGE_IOC_6
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                         /* 0x00 */
+    U32                     CapabilitiesFlags;              /* 0x04 */
+    U8                      MaxDrivesRAID0;                 /* 0x08 */
+    U8                      MaxDrivesRAID1;                 /* 0x09 */
+    U8                      MaxDrivesRAID1E;                /* 0x0A */
+    U8                      MaxDrivesRAID10;                /* 0x0B */
+    U8                      MinDrivesRAID0;                 /* 0x0C */
+    U8                      MinDrivesRAID1;                 /* 0x0D */
+    U8                      MinDrivesRAID1E;                /* 0x0E */
+    U8                      MinDrivesRAID10;                /* 0x0F */
+    U32                     Reserved1;                      /* 0x10 */
+    U8                      MaxGlobalHotSpares;             /* 0x14 */
+    U8                      MaxPhysDisks;                   /* 0x15 */
+    U8                      MaxVolumes;                     /* 0x16 */
+    U8                      MaxConfigs;                     /* 0x17 */
+    U8                      MaxOCEDisks;                    /* 0x18 */
+    U8                      Reserved2;                      /* 0x19 */
+    U16                     Reserved3;                      /* 0x1A */
+    U32                     SupportedStripeSizeMapRAID0;    /* 0x1C */
+    U32                     SupportedStripeSizeMapRAID1E;   /* 0x20 */
+    U32                     SupportedStripeSizeMapRAID10;   /* 0x24 */
+    U32                     Reserved4;                      /* 0x28 */
+    U32                     Reserved5;                      /* 0x2C */
+    U16                     DefaultMetadataSize;            /* 0x30 */
+    U16                     Reserved6;                      /* 0x32 */
+    U16                     MaxBadBlockTableEntries;        /* 0x34 */
+    U16                     Reserved7;                      /* 0x36 */
+    U32                     IRNvsramVersion;                /* 0x38 */
+} MPI2_CONFIG_PAGE_IOC_6, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IOC_6,
+  Mpi2IOCPage6_t, MPI2_POINTER pMpi2IOCPage6_t;
+
+#define MPI2_IOCPAGE6_PAGEVERSION                       (0x05)
+
+/* defines for IOC Page 6 CapabilitiesFlags */
+#define MPI2_IOCPAGE6_CAP_FLAGS_4K_SECTORS_SUPPORT      (0x00000020)
+#define MPI2_IOCPAGE6_CAP_FLAGS_RAID10_SUPPORT          (0x00000010)
+#define MPI2_IOCPAGE6_CAP_FLAGS_RAID1_SUPPORT           (0x00000008)
+#define MPI2_IOCPAGE6_CAP_FLAGS_RAID1E_SUPPORT          (0x00000004)
+#define MPI2_IOCPAGE6_CAP_FLAGS_RAID0_SUPPORT           (0x00000002)
+#define MPI2_IOCPAGE6_CAP_FLAGS_GLOBAL_HOT_SPARE        (0x00000001)
+
+
+/* IOC Page 7 */
+
+#define MPI2_IOCPAGE7_EVENTMASK_WORDS       (4)
+
+typedef struct _MPI2_CONFIG_PAGE_IOC_7
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    U32                     Reserved1;                  /* 0x04 */
+    U32                     EventMasks[MPI2_IOCPAGE7_EVENTMASK_WORDS];/* 0x08 */
+    U16                     SASBroadcastPrimitiveMasks; /* 0x18 */
+    U16                     SASNotifyPrimitiveMasks;    /* 0x1A */
+    U32                     Reserved3;                  /* 0x1C */
+} MPI2_CONFIG_PAGE_IOC_7, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IOC_7,
+  Mpi2IOCPage7_t, MPI2_POINTER pMpi2IOCPage7_t;
+
+#define MPI2_IOCPAGE7_PAGEVERSION                       (0x02)
+
+
+/* IOC Page 8 */
+
+typedef struct _MPI2_CONFIG_PAGE_IOC_8
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    U8                      NumDevsPerEnclosure;        /* 0x04 */
+    U8                      Reserved1;                  /* 0x05 */
+    U16                     Reserved2;                  /* 0x06 */
+    U16                     MaxPersistentEntries;       /* 0x08 */
+    U16                     MaxNumPhysicalMappedIDs;    /* 0x0A */
+    U16                     Flags;                      /* 0x0C */
+    U16                     Reserved3;                  /* 0x0E */
+    U16                     IRVolumeMappingFlags;       /* 0x10 */
+    U16                     Reserved4;                  /* 0x12 */
+    U32                     Reserved5;                  /* 0x14 */
+} MPI2_CONFIG_PAGE_IOC_8, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IOC_8,
+  Mpi2IOCPage8_t, MPI2_POINTER pMpi2IOCPage8_t;
+
+#define MPI2_IOCPAGE8_PAGEVERSION                       (0x00)
+
+/* defines for IOC Page 8 Flags field */
+#define MPI2_IOCPAGE8_FLAGS_DA_START_SLOT_1             (0x00000020)
+#define MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0         (0x00000010)
+
+#define MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE           (0x0000000E)
+#define MPI2_IOCPAGE8_FLAGS_DEVICE_PERSISTENCE_MAPPING  (0x00000000)
+#define MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING      (0x00000002)
+
+#define MPI2_IOCPAGE8_FLAGS_DISABLE_PERSISTENT_MAPPING  (0x00000001)
+#define MPI2_IOCPAGE8_FLAGS_ENABLE_PERSISTENT_MAPPING   (0x00000000)
+
+/* defines for IOC Page 8 IRVolumeMappingFlags */
+#define MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE  (0x00000003)
+#define MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING        (0x00000000)
+#define MPI2_IOCPAGE8_IRFLAGS_HIGH_VOLUME_MAPPING       (0x00000001)
+
+
+/****************************************************************************
+*   BIOS Config Pages
+****************************************************************************/
+
+/* BIOS Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_BIOS_1
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    U32                     BiosOptions;                /* 0x04 */
+    U32                     IOCSettings;                /* 0x08 */
+    U8                      SSUTimeout;                 /* 0x0C */
+    U8                      Reserved1;                  /* 0x0D */
+    U16                     Reserved2;                  /* 0x0E */
+    U32                     DeviceSettings;             /* 0x10 */
+    U16                     NumberOfDevices;            /* 0x14 */
+    U16                     UEFIVersion;                /* 0x16 */
+    U16                     IOTimeoutBlockDevicesNonRM; /* 0x18 */
+    U16                     IOTimeoutSequential;        /* 0x1A */
+    U16                     IOTimeoutOther;             /* 0x1C */
+    U16                     IOTimeoutBlockDevicesRM;    /* 0x1E */
+} MPI2_CONFIG_PAGE_BIOS_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_BIOS_1,
+  Mpi2BiosPage1_t, MPI2_POINTER pMpi2BiosPage1_t;
+
+#define MPI2_BIOSPAGE1_PAGEVERSION                      (0x07)
+
+/* values for BIOS Page 1 BiosOptions field */
+#define MPI2_BIOSPAGE1_OPTIONS_BOOT_LIST_ADD_ALT_BOOT_DEVICE    (0x00008000)
+#define MPI2_BIOSPAGE1_OPTIONS_ADVANCED_CONFIG                  (0x00004000)
+
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_MASK                         (0x00003800)
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_PBDHL                        (0x00000000)
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_ENCSLOSURE                   (0x00000800)
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_LWWID                        (0x00001000)
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_PSENS                        (0x00001800)
+#define MPI2_BIOSPAGE1_OPTIONS_PNS_ESPHY                        (0x00002000)
+
+#define MPI2_BIOSPAGE1_OPTIONS_X86_DISABLE_BIOS                 (0x00000400)
+
+#define MPI2_BIOSPAGE1_OPTIONS_MASK_REGISTRATION_UEFI_BSD       (0x00000300)
+#define MPI2_BIOSPAGE1_OPTIONS_USE_BIT0_REGISTRATION_UEFI_BSD   (0x00000000)
+#define MPI2_BIOSPAGE1_OPTIONS_FULL_REGISTRATION_UEFI_BSD       (0x00000100)
+#define MPI2_BIOSPAGE1_OPTIONS_ADAPTER_REGISTRATION_UEFI_BSD    (0x00000200)
+#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_REGISTRATION_UEFI_BSD    (0x00000300)
+
+#define MPI2_BIOSPAGE1_OPTIONS_MASK_OEM_ID                      (0x000000F0)
+#define MPI2_BIOSPAGE1_OPTIONS_LSI_OEM_ID                       (0x00000000)
+
+#define MPI2_BIOSPAGE1_OPTIONS_MASK_UEFI_HII_REGISTRATION       (0x00000006)
+#define MPI2_BIOSPAGE1_OPTIONS_ENABLE_UEFI_HII                  (0x00000000)
+#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_UEFI_HII                 (0x00000002)
+#define MPI2_BIOSPAGE1_OPTIONS_VERSION_CHECK_UEFI_HII           (0x00000004)
+
+#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_BIOS                     (0x00000001)
+
+/* values for BIOS Page 1 IOCSettings field */
+#define MPI2_BIOSPAGE1_IOCSET_MASK_BOOT_PREFERENCE      (0x00030000)
+#define MPI2_BIOSPAGE1_IOCSET_ENCLOSURE_SLOT_BOOT       (0x00000000)
+#define MPI2_BIOSPAGE1_IOCSET_SAS_ADDRESS_BOOT          (0x00010000)
+
+#define MPI2_BIOSPAGE1_IOCSET_MASK_RM_SETTING           (0x000000C0)
+#define MPI2_BIOSPAGE1_IOCSET_NONE_RM_SETTING           (0x00000000)
+#define MPI2_BIOSPAGE1_IOCSET_BOOT_RM_SETTING           (0x00000040)
+#define MPI2_BIOSPAGE1_IOCSET_MEDIA_RM_SETTING          (0x00000080)
+
+#define MPI2_BIOSPAGE1_IOCSET_MASK_ADAPTER_SUPPORT      (0x00000030)
+#define MPI2_BIOSPAGE1_IOCSET_NO_SUPPORT                (0x00000000)
+#define MPI2_BIOSPAGE1_IOCSET_BIOS_SUPPORT              (0x00000010)
+#define MPI2_BIOSPAGE1_IOCSET_OS_SUPPORT                (0x00000020)
+#define MPI2_BIOSPAGE1_IOCSET_ALL_SUPPORT               (0x00000030)
+
+#define MPI2_BIOSPAGE1_IOCSET_ALTERNATE_CHS             (0x00000008)
+
+/* values for BIOS Page 1 DeviceSettings field */
+#define MPI2_BIOSPAGE1_DEVSET_DISABLE_SMART_POLLING     (0x00000010)
+#define MPI2_BIOSPAGE1_DEVSET_DISABLE_SEQ_LUN           (0x00000008)
+#define MPI2_BIOSPAGE1_DEVSET_DISABLE_RM_LUN            (0x00000004)
+#define MPI2_BIOSPAGE1_DEVSET_DISABLE_NON_RM_LUN        (0x00000002)
+#define MPI2_BIOSPAGE1_DEVSET_DISABLE_OTHER_LUN         (0x00000001)
+
+/* defines for BIOS Page 1 UEFIVersion field */
+#define MPI2_BIOSPAGE1_UEFI_VER_MAJOR_MASK              (0xFF00)
+#define MPI2_BIOSPAGE1_UEFI_VER_MAJOR_SHIFT             (8)
+#define MPI2_BIOSPAGE1_UEFI_VER_MINOR_MASK              (0x00FF)
+#define MPI2_BIOSPAGE1_UEFI_VER_MINOR_SHIFT             (0)
+
+
+
+/* BIOS Page 2 */
+
+typedef struct _MPI2_BOOT_DEVICE_ADAPTER_ORDER
+{
+    U32         Reserved1;                              /* 0x00 */
+    U32         Reserved2;                              /* 0x04 */
+    U32         Reserved3;                              /* 0x08 */
+    U32         Reserved4;                              /* 0x0C */
+    U32         Reserved5;                              /* 0x10 */
+    U32         Reserved6;                              /* 0x14 */
+} MPI2_BOOT_DEVICE_ADAPTER_ORDER,
+  MPI2_POINTER PTR_MPI2_BOOT_DEVICE_ADAPTER_ORDER,
+  Mpi2BootDeviceAdapterOrder_t, MPI2_POINTER pMpi2BootDeviceAdapterOrder_t;
+
+typedef struct _MPI2_BOOT_DEVICE_SAS_WWID
+{
+    U64         SASAddress;                             /* 0x00 */
+    U8          LUN[8];                                 /* 0x08 */
+    U32         Reserved1;                              /* 0x10 */
+    U32         Reserved2;                              /* 0x14 */
+} MPI2_BOOT_DEVICE_SAS_WWID, MPI2_POINTER PTR_MPI2_BOOT_DEVICE_SAS_WWID,
+  Mpi2BootDeviceSasWwid_t, MPI2_POINTER pMpi2BootDeviceSasWwid_t;
+
+typedef struct _MPI2_BOOT_DEVICE_ENCLOSURE_SLOT
+{
+    U64         EnclosureLogicalID;                     /* 0x00 */
+    U32         Reserved1;                              /* 0x08 */
+    U32         Reserved2;                              /* 0x0C */
+    U16         SlotNumber;                             /* 0x10 */
+    U16         Reserved3;                              /* 0x12 */
+    U32         Reserved4;                              /* 0x14 */
+} MPI2_BOOT_DEVICE_ENCLOSURE_SLOT,
+  MPI2_POINTER PTR_MPI2_BOOT_DEVICE_ENCLOSURE_SLOT,
+  Mpi2BootDeviceEnclosureSlot_t, MPI2_POINTER pMpi2BootDeviceEnclosureSlot_t;
+
+typedef struct _MPI2_BOOT_DEVICE_DEVICE_NAME
+{
+    U64         DeviceName;                             /* 0x00 */
+    U8          LUN[8];                                 /* 0x08 */
+    U32         Reserved1;                              /* 0x10 */
+    U32         Reserved2;                              /* 0x14 */
+} MPI2_BOOT_DEVICE_DEVICE_NAME, MPI2_POINTER PTR_MPI2_BOOT_DEVICE_DEVICE_NAME,
+  Mpi2BootDeviceDeviceName_t, MPI2_POINTER pMpi2BootDeviceDeviceName_t;
+
+typedef union _MPI2_MPI2_BIOSPAGE2_BOOT_DEVICE
+{
+    MPI2_BOOT_DEVICE_ADAPTER_ORDER  AdapterOrder;
+    MPI2_BOOT_DEVICE_SAS_WWID       SasWwid;
+    MPI2_BOOT_DEVICE_ENCLOSURE_SLOT EnclosureSlot;
+    MPI2_BOOT_DEVICE_DEVICE_NAME    DeviceName;
+} MPI2_BIOSPAGE2_BOOT_DEVICE, MPI2_POINTER PTR_MPI2_BIOSPAGE2_BOOT_DEVICE,
+  Mpi2BiosPage2BootDevice_t, MPI2_POINTER pMpi2BiosPage2BootDevice_t;
+
+typedef struct _MPI2_CONFIG_PAGE_BIOS_2
+{
+    MPI2_CONFIG_PAGE_HEADER     Header;                 /* 0x00 */
+    U32                         Reserved1;              /* 0x04 */
+    U32                         Reserved2;              /* 0x08 */
+    U32                         Reserved3;              /* 0x0C */
+    U32                         Reserved4;              /* 0x10 */
+    U32                         Reserved5;              /* 0x14 */
+    U32                         Reserved6;              /* 0x18 */
+    U8                          ReqBootDeviceForm;      /* 0x1C */
+    U8                          Reserved7;              /* 0x1D */
+    U16                         Reserved8;              /* 0x1E */
+    MPI2_BIOSPAGE2_BOOT_DEVICE  RequestedBootDevice;    /* 0x20 */
+    U8                          ReqAltBootDeviceForm;   /* 0x38 */
+    U8                          Reserved9;              /* 0x39 */
+    U16                         Reserved10;             /* 0x3A */
+    MPI2_BIOSPAGE2_BOOT_DEVICE  RequestedAltBootDevice; /* 0x3C */
+    U8                          CurrentBootDeviceForm;  /* 0x58 */
+    U8                          Reserved11;             /* 0x59 */
+    U16                         Reserved12;             /* 0x5A */
+    MPI2_BIOSPAGE2_BOOT_DEVICE  CurrentBootDevice;      /* 0x58 */
+} MPI2_CONFIG_PAGE_BIOS_2, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_BIOS_2,
+  Mpi2BiosPage2_t, MPI2_POINTER pMpi2BiosPage2_t;
+
+#define MPI2_BIOSPAGE2_PAGEVERSION                      (0x04)
+
+/* values for BIOS Page 2 BootDeviceForm fields */
+#define MPI2_BIOSPAGE2_FORM_MASK                        (0x0F)
+#define MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED         (0x00)
+#define MPI2_BIOSPAGE2_FORM_SAS_WWID                    (0x05)
+#define MPI2_BIOSPAGE2_FORM_ENCLOSURE_SLOT              (0x06)
+#define MPI2_BIOSPAGE2_FORM_DEVICE_NAME                 (0x07)
+
+
+/* BIOS Page 3 */
+
+#define MPI2_BIOSPAGE3_NUM_ADAPTER      (4)
+
+typedef struct _MPI2_ADAPTER_INFO
+{
+    U8      PciBusNumber;                               /* 0x00 */
+    U8      PciDeviceAndFunctionNumber;                 /* 0x01 */
+    U16     AdapterFlags;                               /* 0x02 */
+} MPI2_ADAPTER_INFO, MPI2_POINTER PTR_MPI2_ADAPTER_INFO,
+  Mpi2AdapterInfo_t, MPI2_POINTER pMpi2AdapterInfo_t;
+
+#define MPI2_ADAPTER_INFO_FLAGS_EMBEDDED                (0x0001)
+#define MPI2_ADAPTER_INFO_FLAGS_INIT_STATUS             (0x0002)
+
+typedef struct _MPI2_ADAPTER_ORDER_AUX
+{
+    U64     WWID;                                       /* 0x00 */
+    U32     Reserved1;                                  /* 0x08 */
+    U32     Reserved2;                                  /* 0x0C */
+} MPI2_ADAPTER_ORDER_AUX, MPI2_POINTER PTR_MPI2_ADAPTER_ORDER_AUX,
+  Mpi2AdapterOrderAux_t, MPI2_POINTER pMpi2AdapterOrderAux_t;
+
+typedef struct _MPI2_CONFIG_PAGE_BIOS_3
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    U32                     GlobalFlags;                /* 0x04 */
+    U32                     BiosVersion;                /* 0x08 */
+    MPI2_ADAPTER_INFO       AdapterOrder[MPI2_BIOSPAGE3_NUM_ADAPTER]; /* 0x0C */
+    U32                     Reserved1;                  /* 0x1C */
+    MPI2_ADAPTER_ORDER_AUX  AdapterOrderAux[MPI2_BIOSPAGE3_NUM_ADAPTER]; /* 0x20 */ /* MPI v2.5 and newer */
+} MPI2_CONFIG_PAGE_BIOS_3, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_BIOS_3,
+  Mpi2BiosPage3_t, MPI2_POINTER pMpi2BiosPage3_t;
+
+#define MPI2_BIOSPAGE3_PAGEVERSION                      (0x01)
+
+/* values for BIOS Page 3 GlobalFlags */
+#define MPI2_BIOSPAGE3_FLAGS_PAUSE_ON_ERROR             (0x00000002)
+#define MPI2_BIOSPAGE3_FLAGS_VERBOSE_ENABLE             (0x00000004)
+#define MPI2_BIOSPAGE3_FLAGS_HOOK_INT_40_DISABLE        (0x00000010)
+
+#define MPI2_BIOSPAGE3_FLAGS_DEV_LIST_DISPLAY_MASK      (0x000000E0)
+#define MPI2_BIOSPAGE3_FLAGS_INSTALLED_DEV_DISPLAY      (0x00000000)
+#define MPI2_BIOSPAGE3_FLAGS_ADAPTER_DISPLAY            (0x00000020)
+#define MPI2_BIOSPAGE3_FLAGS_ADAPTER_DEV_DISPLAY        (0x00000040)
+
+
+/* BIOS Page 4 */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_BIOS_PAGE_4_PHY_ENTRIES
+#define MPI2_BIOS_PAGE_4_PHY_ENTRIES        (1)
+#endif
+
+typedef struct _MPI2_BIOS4_ENTRY
+{
+    U64                     ReassignmentWWID;       /* 0x00 */
+    U64                     ReassignmentDeviceName; /* 0x08 */
+} MPI2_BIOS4_ENTRY, MPI2_POINTER PTR_MPI2_BIOS4_ENTRY,
+  Mpi2MBios4Entry_t, MPI2_POINTER pMpi2Bios4Entry_t;
+
+typedef struct _MPI2_CONFIG_PAGE_BIOS_4
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                             /* 0x00 */
+    U8                      NumPhys;                            /* 0x04 */
+    U8                      Reserved1;                          /* 0x05 */
+    U16                     Reserved2;                          /* 0x06 */
+    MPI2_BIOS4_ENTRY        Phy[MPI2_BIOS_PAGE_4_PHY_ENTRIES];  /* 0x08 */
+} MPI2_CONFIG_PAGE_BIOS_4, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_BIOS_4,
+  Mpi2BiosPage4_t, MPI2_POINTER pMpi2BiosPage4_t;
+
+#define MPI2_BIOSPAGE4_PAGEVERSION                      (0x01)
+
+
+/****************************************************************************
+*   RAID Volume Config Pages
+****************************************************************************/
+
+/* RAID Volume Page 0 */
+
+typedef struct _MPI2_RAIDVOL0_PHYS_DISK
+{
+    U8                      RAIDSetNum;                 /* 0x00 */
+    U8                      PhysDiskMap;                /* 0x01 */
+    U8                      PhysDiskNum;                /* 0x02 */
+    U8                      Reserved;                   /* 0x03 */
+} MPI2_RAIDVOL0_PHYS_DISK, MPI2_POINTER PTR_MPI2_RAIDVOL0_PHYS_DISK,
+  Mpi2RaidVol0PhysDisk_t, MPI2_POINTER pMpi2RaidVol0PhysDisk_t;
+
+/* defines for the PhysDiskMap field */
+#define MPI2_RAIDVOL0_PHYSDISK_PRIMARY                  (0x01)
+#define MPI2_RAIDVOL0_PHYSDISK_SECONDARY                (0x02)
+
+typedef struct _MPI2_RAIDVOL0_SETTINGS
+{
+    U16                     Settings;                   /* 0x00 */
+    U8                      HotSparePool;               /* 0x01 */
+    U8                      Reserved;                   /* 0x02 */
+} MPI2_RAIDVOL0_SETTINGS, MPI2_POINTER PTR_MPI2_RAIDVOL0_SETTINGS,
+  Mpi2RaidVol0Settings_t, MPI2_POINTER pMpi2RaidVol0Settings_t;
+
+/* RAID Volume Page 0 HotSparePool defines, also used in RAID Physical Disk */
+#define MPI2_RAID_HOT_SPARE_POOL_0                      (0x01)
+#define MPI2_RAID_HOT_SPARE_POOL_1                      (0x02)
+#define MPI2_RAID_HOT_SPARE_POOL_2                      (0x04)
+#define MPI2_RAID_HOT_SPARE_POOL_3                      (0x08)
+#define MPI2_RAID_HOT_SPARE_POOL_4                      (0x10)
+#define MPI2_RAID_HOT_SPARE_POOL_5                      (0x20)
+#define MPI2_RAID_HOT_SPARE_POOL_6                      (0x40)
+#define MPI2_RAID_HOT_SPARE_POOL_7                      (0x80)
+
+/* RAID Volume Page 0 VolumeSettings defines */
+#define MPI2_RAIDVOL0_SETTING_USE_PRODUCT_ID_SUFFIX     (0x0008)
+#define MPI2_RAIDVOL0_SETTING_AUTO_CONFIG_HSWAP_DISABLE (0x0004)
+
+#define MPI2_RAIDVOL0_SETTING_MASK_WRITE_CACHING        (0x0003)
+#define MPI2_RAIDVOL0_SETTING_UNCHANGED                 (0x0000)
+#define MPI2_RAIDVOL0_SETTING_DISABLE_WRITE_CACHING     (0x0001)
+#define MPI2_RAIDVOL0_SETTING_ENABLE_WRITE_CACHING      (0x0002)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhysDisks at runtime.
+ */
+#ifndef MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX
+#define MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX       (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_RAID_VOL_0
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    U16                     DevHandle;                  /* 0x04 */
+    U8                      VolumeState;                /* 0x06 */
+    U8                      VolumeType;                 /* 0x07 */
+    U32                     VolumeStatusFlags;          /* 0x08 */
+    MPI2_RAIDVOL0_SETTINGS  VolumeSettings;             /* 0x0C */
+    U64                     MaxLBA;                     /* 0x10 */
+    U32                     StripeSize;                 /* 0x18 */
+    U16                     BlockSize;                  /* 0x1C */
+    U16                     Reserved1;                  /* 0x1E */
+    U8                      SupportedPhysDisks;         /* 0x20 */
+    U8                      ResyncRate;                 /* 0x21 */
+    U16                     DataScrubDuration;          /* 0x22 */
+    U8                      NumPhysDisks;               /* 0x24 */
+    U8                      Reserved2;                  /* 0x25 */
+    U8                      Reserved3;                  /* 0x26 */
+    U8                      InactiveStatus;             /* 0x27 */
+    MPI2_RAIDVOL0_PHYS_DISK PhysDisk[MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX]; /* 0x28 */
+} MPI2_CONFIG_PAGE_RAID_VOL_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_RAID_VOL_0,
+  Mpi2RaidVolPage0_t, MPI2_POINTER pMpi2RaidVolPage0_t;
+
+#define MPI2_RAIDVOLPAGE0_PAGEVERSION           (0x0A)
+
+/* values for RAID VolumeState */
+#define MPI2_RAID_VOL_STATE_MISSING                         (0x00)
+#define MPI2_RAID_VOL_STATE_FAILED                          (0x01)
+#define MPI2_RAID_VOL_STATE_INITIALIZING                    (0x02)
+#define MPI2_RAID_VOL_STATE_ONLINE                          (0x03)
+#define MPI2_RAID_VOL_STATE_DEGRADED                        (0x04)
+#define MPI2_RAID_VOL_STATE_OPTIMAL                         (0x05)
+
+/* values for RAID VolumeType */
+#define MPI2_RAID_VOL_TYPE_RAID0                            (0x00)
+#define MPI2_RAID_VOL_TYPE_RAID1E                           (0x01)
+#define MPI2_RAID_VOL_TYPE_RAID1                            (0x02)
+#define MPI2_RAID_VOL_TYPE_RAID10                           (0x05)
+#define MPI2_RAID_VOL_TYPE_UNKNOWN                          (0xFF)
+
+/* values for RAID Volume Page 0 VolumeStatusFlags field */
+#define MPI2_RAIDVOL0_STATUS_FLAG_PENDING_RESYNC            (0x02000000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_BACKG_INIT_PENDING        (0x01000000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_MDC_PENDING               (0x00800000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_USER_CONSIST_PENDING      (0x00400000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_MAKE_DATA_CONSISTENT      (0x00200000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_DATA_SCRUB                (0x00100000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_CONSISTENCY_CHECK         (0x00080000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_CAPACITY_EXPANSION        (0x00040000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_BACKGROUND_INIT           (0x00020000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS        (0x00010000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_VOL_NOT_CONSISTENT        (0x00000080)
+#define MPI2_RAIDVOL0_STATUS_FLAG_OCE_ALLOWED               (0x00000040)
+#define MPI2_RAIDVOL0_STATUS_FLAG_BGI_COMPLETE              (0x00000020)
+#define MPI2_RAIDVOL0_STATUS_FLAG_1E_OFFSET_MIRROR          (0x00000000)
+#define MPI2_RAIDVOL0_STATUS_FLAG_1E_ADJACENT_MIRROR        (0x00000010)
+#define MPI2_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL      (0x00000008)
+#define MPI2_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE           (0x00000004)
+#define MPI2_RAIDVOL0_STATUS_FLAG_QUIESCED                  (0x00000002)
+#define MPI2_RAIDVOL0_STATUS_FLAG_ENABLED                   (0x00000001)
+
+/* values for RAID Volume Page 0 SupportedPhysDisks field */
+#define MPI2_RAIDVOL0_SUPPORT_SOLID_STATE_DISKS             (0x08)
+#define MPI2_RAIDVOL0_SUPPORT_HARD_DISKS                    (0x04)
+#define MPI2_RAIDVOL0_SUPPORT_SAS_PROTOCOL                  (0x02)
+#define MPI2_RAIDVOL0_SUPPORT_SATA_PROTOCOL                 (0x01)
+
+/* values for RAID Volume Page 0 InactiveStatus field */
+#define MPI2_RAIDVOLPAGE0_UNKNOWN_INACTIVE                  (0x00)
+#define MPI2_RAIDVOLPAGE0_STALE_METADATA_INACTIVE           (0x01)
+#define MPI2_RAIDVOLPAGE0_FOREIGN_VOLUME_INACTIVE           (0x02)
+#define MPI2_RAIDVOLPAGE0_INSUFFICIENT_RESOURCE_INACTIVE    (0x03)
+#define MPI2_RAIDVOLPAGE0_CLONE_VOLUME_INACTIVE             (0x04)
+#define MPI2_RAIDVOLPAGE0_INSUFFICIENT_METADATA_INACTIVE    (0x05)
+#define MPI2_RAIDVOLPAGE0_PREVIOUSLY_DELETED                (0x06)
+
+
+/* RAID Volume Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_RAID_VOL_1
+{
+    MPI2_CONFIG_PAGE_HEADER Header;                     /* 0x00 */
+    U16                     DevHandle;                  /* 0x04 */
+    U16                     Reserved0;                  /* 0x06 */
+    U8                      GUID[24];                   /* 0x08 */
+    U8                      Name[16];                   /* 0x20 */
+    U64                     WWID;                       /* 0x30 */
+    U32                     Reserved1;                  /* 0x38 */
+    U32                     Reserved2;                  /* 0x3C */
+} MPI2_CONFIG_PAGE_RAID_VOL_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_RAID_VOL_1,
+  Mpi2RaidVolPage1_t, MPI2_POINTER pMpi2RaidVolPage1_t;
+
+#define MPI2_RAIDVOLPAGE1_PAGEVERSION           (0x03)
+
+
+/****************************************************************************
+*   RAID Physical Disk Config Pages
+****************************************************************************/
+
+/* RAID Physical Disk Page 0 */
+
+typedef struct _MPI2_RAIDPHYSDISK0_SETTINGS
+{
+    U16                     Reserved1;                  /* 0x00 */
+    U8                      HotSparePool;               /* 0x02 */
+    U8                      Reserved2;                  /* 0x03 */
+} MPI2_RAIDPHYSDISK0_SETTINGS, MPI2_POINTER PTR_MPI2_RAIDPHYSDISK0_SETTINGS,
+  Mpi2RaidPhysDisk0Settings_t, MPI2_POINTER pMpi2RaidPhysDisk0Settings_t;
+
+/* use MPI2_RAID_HOT_SPARE_POOL_ defines for the HotSparePool field */
+
+typedef struct _MPI2_RAIDPHYSDISK0_INQUIRY_DATA
+{
+    U8                      VendorID[8];                /* 0x00 */
+    U8                      ProductID[16];              /* 0x08 */
+    U8                      ProductRevLevel[4];         /* 0x18 */
+    U8                      SerialNum[32];              /* 0x1C */
+} MPI2_RAIDPHYSDISK0_INQUIRY_DATA,
+  MPI2_POINTER PTR_MPI2_RAIDPHYSDISK0_INQUIRY_DATA,
+  Mpi2RaidPhysDisk0InquiryData_t, MPI2_POINTER pMpi2RaidPhysDisk0InquiryData_t;
+
+typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_0
+{
+    MPI2_CONFIG_PAGE_HEADER         Header;                     /* 0x00 */
+    U16                             DevHandle;                  /* 0x04 */
+    U8                              Reserved1;                  /* 0x06 */
+    U8                              PhysDiskNum;                /* 0x07 */
+    MPI2_RAIDPHYSDISK0_SETTINGS     PhysDiskSettings;           /* 0x08 */
+    U32                             Reserved2;                  /* 0x0C */
+    MPI2_RAIDPHYSDISK0_INQUIRY_DATA InquiryData;                /* 0x10 */
+    U32                             Reserved3;                  /* 0x4C */
+    U8                              PhysDiskState;              /* 0x50 */
+    U8                              OfflineReason;              /* 0x51 */
+    U8                              IncompatibleReason;         /* 0x52 */
+    U8                              PhysDiskAttributes;         /* 0x53 */
+    U32                             PhysDiskStatusFlags;        /* 0x54 */
+    U64                             DeviceMaxLBA;               /* 0x58 */
+    U64                             HostMaxLBA;                 /* 0x60 */
+    U64                             CoercedMaxLBA;              /* 0x68 */
+    U16                             BlockSize;                  /* 0x70 */
+    U16                             Reserved5;                  /* 0x72 */
+    U32                             Reserved6;                  /* 0x74 */
+} MPI2_CONFIG_PAGE_RD_PDISK_0,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_RD_PDISK_0,
+  Mpi2RaidPhysDiskPage0_t, MPI2_POINTER pMpi2RaidPhysDiskPage0_t;
+
+#define MPI2_RAIDPHYSDISKPAGE0_PAGEVERSION          (0x05)
+
+/* PhysDiskState defines */
+#define MPI2_RAID_PD_STATE_NOT_CONFIGURED               (0x00)
+#define MPI2_RAID_PD_STATE_NOT_COMPATIBLE               (0x01)
+#define MPI2_RAID_PD_STATE_OFFLINE                      (0x02)
+#define MPI2_RAID_PD_STATE_ONLINE                       (0x03)
+#define MPI2_RAID_PD_STATE_HOT_SPARE                    (0x04)
+#define MPI2_RAID_PD_STATE_DEGRADED                     (0x05)
+#define MPI2_RAID_PD_STATE_REBUILDING                   (0x06)
+#define MPI2_RAID_PD_STATE_OPTIMAL                      (0x07)
+
+/* OfflineReason defines */
+#define MPI2_PHYSDISK0_ONLINE                           (0x00)
+#define MPI2_PHYSDISK0_OFFLINE_MISSING                  (0x01)
+#define MPI2_PHYSDISK0_OFFLINE_FAILED                   (0x03)
+#define MPI2_PHYSDISK0_OFFLINE_INITIALIZING             (0x04)
+#define MPI2_PHYSDISK0_OFFLINE_REQUESTED                (0x05)
+#define MPI2_PHYSDISK0_OFFLINE_FAILED_REQUESTED         (0x06)
+#define MPI2_PHYSDISK0_OFFLINE_OTHER                    (0xFF)
+
+/* IncompatibleReason defines */
+#define MPI2_PHYSDISK0_COMPATIBLE                       (0x00)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_PROTOCOL            (0x01)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_BLOCKSIZE           (0x02)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_MAX_LBA             (0x03)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_SATA_EXTENDED_CMD   (0x04)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_REMOVEABLE_MEDIA    (0x05)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_MEDIA_TYPE          (0x06)
+#define MPI2_PHYSDISK0_INCOMPATIBLE_UNKNOWN             (0xFF)
+
+/* PhysDiskAttributes defines */
+#define MPI2_PHYSDISK0_ATTRIB_MEDIA_MASK                (0x0C)
+#define MPI2_PHYSDISK0_ATTRIB_SOLID_STATE_DRIVE         (0x08)
+#define MPI2_PHYSDISK0_ATTRIB_HARD_DISK_DRIVE           (0x04)
+
+#define MPI2_PHYSDISK0_ATTRIB_PROTOCOL_MASK             (0x03)
+#define MPI2_PHYSDISK0_ATTRIB_SAS_PROTOCOL              (0x02)
+#define MPI2_PHYSDISK0_ATTRIB_SATA_PROTOCOL             (0x01)
+
+/* PhysDiskStatusFlags defines */
+#define MPI2_PHYSDISK0_STATUS_FLAG_NOT_CERTIFIED        (0x00000040)
+#define MPI2_PHYSDISK0_STATUS_FLAG_OCE_TARGET           (0x00000020)
+#define MPI2_PHYSDISK0_STATUS_FLAG_WRITE_CACHE_ENABLED  (0x00000010)
+#define MPI2_PHYSDISK0_STATUS_FLAG_OPTIMAL_PREVIOUS     (0x00000000)
+#define MPI2_PHYSDISK0_STATUS_FLAG_NOT_OPTIMAL_PREVIOUS (0x00000008)
+#define MPI2_PHYSDISK0_STATUS_FLAG_INACTIVE_VOLUME      (0x00000004)
+#define MPI2_PHYSDISK0_STATUS_FLAG_QUIESCED             (0x00000002)
+#define MPI2_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC          (0x00000001)
+
+
+/* RAID Physical Disk Page 1 */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhysDiskPaths at runtime.
+ */
+#ifndef MPI2_RAID_PHYS_DISK1_PATH_MAX
+#define MPI2_RAID_PHYS_DISK1_PATH_MAX   (1)
+#endif
+
+typedef struct _MPI2_RAIDPHYSDISK1_PATH
+{
+    U16             DevHandle;          /* 0x00 */
+    U16             Reserved1;          /* 0x02 */
+    U64             WWID;               /* 0x04 */
+    U64             OwnerWWID;          /* 0x0C */
+    U8              OwnerIdentifier;    /* 0x14 */
+    U8              Reserved2;          /* 0x15 */
+    U16             Flags;              /* 0x16 */
+} MPI2_RAIDPHYSDISK1_PATH, MPI2_POINTER PTR_MPI2_RAIDPHYSDISK1_PATH,
+  Mpi2RaidPhysDisk1Path_t, MPI2_POINTER pMpi2RaidPhysDisk1Path_t;
+
+/* RAID Physical Disk Page 1 Physical Disk Path Flags field defines */
+#define MPI2_RAID_PHYSDISK1_FLAG_PRIMARY        (0x0004)
+#define MPI2_RAID_PHYSDISK1_FLAG_BROKEN         (0x0002)
+#define MPI2_RAID_PHYSDISK1_FLAG_INVALID        (0x0001)
+
+typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_1
+{
+    MPI2_CONFIG_PAGE_HEADER         Header;                     /* 0x00 */
+    U8                              NumPhysDiskPaths;           /* 0x04 */
+    U8                              PhysDiskNum;                /* 0x05 */
+    U16                             Reserved1;                  /* 0x06 */
+    U32                             Reserved2;                  /* 0x08 */
+    MPI2_RAIDPHYSDISK1_PATH         PhysicalDiskPath[MPI2_RAID_PHYS_DISK1_PATH_MAX];/* 0x0C */
+} MPI2_CONFIG_PAGE_RD_PDISK_1,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_RD_PDISK_1,
+  Mpi2RaidPhysDiskPage1_t, MPI2_POINTER pMpi2RaidPhysDiskPage1_t;
+
+#define MPI2_RAIDPHYSDISKPAGE1_PAGEVERSION          (0x02)
+
+
+/****************************************************************************
+*   values for fields used by several types of SAS Config Pages
+****************************************************************************/
+
+/* values for NegotiatedLinkRates fields */
+#define MPI2_SAS_NEG_LINK_RATE_MASK_LOGICAL             (0xF0)
+#define MPI2_SAS_NEG_LINK_RATE_SHIFT_LOGICAL            (4)
+#define MPI2_SAS_NEG_LINK_RATE_MASK_PHYSICAL            (0x0F)
+/* link rates used for Negotiated Physical and Logical Link Rate */
+#define MPI2_SAS_NEG_LINK_RATE_UNKNOWN_LINK_RATE        (0x00)
+#define MPI2_SAS_NEG_LINK_RATE_PHY_DISABLED             (0x01)
+#define MPI2_SAS_NEG_LINK_RATE_NEGOTIATION_FAILED       (0x02)
+#define MPI2_SAS_NEG_LINK_RATE_SATA_OOB_COMPLETE        (0x03)
+#define MPI2_SAS_NEG_LINK_RATE_PORT_SELECTOR            (0x04)
+#define MPI2_SAS_NEG_LINK_RATE_SMP_RESET_IN_PROGRESS    (0x05)
+#define MPI2_SAS_NEG_LINK_RATE_UNSUPPORTED_PHY          (0x06)
+#define MPI2_SAS_NEG_LINK_RATE_1_5                      (0x08)
+#define MPI2_SAS_NEG_LINK_RATE_3_0                      (0x09)
+#define MPI2_SAS_NEG_LINK_RATE_6_0                      (0x0A)
+#define MPI25_SAS_NEG_LINK_RATE_12_0                    (0x0B)
+#define MPI26_SAS_NEG_LINK_RATE_22_5                    (0x0C)
+
+
+/* values for AttachedPhyInfo fields */
+#define MPI2_SAS_APHYINFO_INSIDE_ZPSDS_PERSISTENT       (0x00000040)
+#define MPI2_SAS_APHYINFO_REQUESTED_INSIDE_ZPSDS        (0x00000020)
+#define MPI2_SAS_APHYINFO_BREAK_REPLY_CAPABLE           (0x00000010)
+
+#define MPI2_SAS_APHYINFO_REASON_MASK                   (0x0000000F)
+#define MPI2_SAS_APHYINFO_REASON_UNKNOWN                (0x00000000)
+#define MPI2_SAS_APHYINFO_REASON_POWER_ON               (0x00000001)
+#define MPI2_SAS_APHYINFO_REASON_HARD_RESET             (0x00000002)
+#define MPI2_SAS_APHYINFO_REASON_SMP_PHY_CONTROL        (0x00000003)
+#define MPI2_SAS_APHYINFO_REASON_LOSS_OF_SYNC           (0x00000004)
+#define MPI2_SAS_APHYINFO_REASON_MULTIPLEXING_SEQ       (0x00000005)
+#define MPI2_SAS_APHYINFO_REASON_IT_NEXUS_LOSS_TIMER    (0x00000006)
+#define MPI2_SAS_APHYINFO_REASON_BREAK_TIMEOUT          (0x00000007)
+#define MPI2_SAS_APHYINFO_REASON_PHY_TEST_STOPPED       (0x00000008)
+
+
+/* values for PhyInfo fields */
+#define MPI2_SAS_PHYINFO_PHY_VACANT                     (0x80000000)
+
+#define MPI2_SAS_PHYINFO_PHY_POWER_CONDITION_MASK       (0x18000000)
+#define MPI2_SAS_PHYINFO_SHIFT_PHY_POWER_CONDITION      (27)
+#define MPI2_SAS_PHYINFO_PHY_POWER_ACTIVE               (0x00000000)
+#define MPI2_SAS_PHYINFO_PHY_POWER_PARTIAL              (0x08000000)
+#define MPI2_SAS_PHYINFO_PHY_POWER_SLUMBER              (0x10000000)
+
+#define MPI2_SAS_PHYINFO_CHANGED_REQ_INSIDE_ZPSDS       (0x04000000)
+#define MPI2_SAS_PHYINFO_INSIDE_ZPSDS_PERSISTENT        (0x02000000)
+#define MPI2_SAS_PHYINFO_REQ_INSIDE_ZPSDS               (0x01000000)
+#define MPI2_SAS_PHYINFO_ZONE_GROUP_PERSISTENT          (0x00400000)
+#define MPI2_SAS_PHYINFO_INSIDE_ZPSDS                   (0x00200000)
+#define MPI2_SAS_PHYINFO_ZONING_ENABLED                 (0x00100000)
+
+#define MPI2_SAS_PHYINFO_REASON_MASK                    (0x000F0000)
+#define MPI2_SAS_PHYINFO_REASON_UNKNOWN                 (0x00000000)
+#define MPI2_SAS_PHYINFO_REASON_POWER_ON                (0x00010000)
+#define MPI2_SAS_PHYINFO_REASON_HARD_RESET              (0x00020000)
+#define MPI2_SAS_PHYINFO_REASON_SMP_PHY_CONTROL         (0x00030000)
+#define MPI2_SAS_PHYINFO_REASON_LOSS_OF_SYNC            (0x00040000)
+#define MPI2_SAS_PHYINFO_REASON_MULTIPLEXING_SEQ        (0x00050000)
+#define MPI2_SAS_PHYINFO_REASON_IT_NEXUS_LOSS_TIMER     (0x00060000)
+#define MPI2_SAS_PHYINFO_REASON_BREAK_TIMEOUT           (0x00070000)
+#define MPI2_SAS_PHYINFO_REASON_PHY_TEST_STOPPED        (0x00080000)
+
+#define MPI2_SAS_PHYINFO_MULTIPLEXING_SUPPORTED         (0x00008000)
+#define MPI2_SAS_PHYINFO_SATA_PORT_ACTIVE               (0x00004000)
+#define MPI2_SAS_PHYINFO_SATA_PORT_SELECTOR_PRESENT     (0x00002000)
+#define MPI2_SAS_PHYINFO_VIRTUAL_PHY                    (0x00001000)
+
+#define MPI2_SAS_PHYINFO_MASK_PARTIAL_PATHWAY_TIME      (0x00000F00)
+#define MPI2_SAS_PHYINFO_SHIFT_PARTIAL_PATHWAY_TIME     (8)
+
+#define MPI2_SAS_PHYINFO_MASK_ROUTING_ATTRIBUTE         (0x000000F0)
+#define MPI2_SAS_PHYINFO_DIRECT_ROUTING                 (0x00000000)
+#define MPI2_SAS_PHYINFO_SUBTRACTIVE_ROUTING            (0x00000010)
+#define MPI2_SAS_PHYINFO_TABLE_ROUTING                  (0x00000020)
+
+
+/* values for SAS ProgrammedLinkRate fields */
+#define MPI2_SAS_PRATE_MAX_RATE_MASK                    (0xF0)
+#define MPI2_SAS_PRATE_MAX_RATE_NOT_PROGRAMMABLE        (0x00)
+#define MPI2_SAS_PRATE_MAX_RATE_1_5                     (0x80)
+#define MPI2_SAS_PRATE_MAX_RATE_3_0                     (0x90)
+#define MPI2_SAS_PRATE_MAX_RATE_6_0                     (0xA0)
+#define MPI25_SAS_PRATE_MAX_RATE_12_0                   (0xB0)
+#define MPI26_SAS_PRATE_MAX_RATE_22_5                   (0xC0)
+#define MPI2_SAS_PRATE_MIN_RATE_MASK                    (0x0F)
+#define MPI2_SAS_PRATE_MIN_RATE_NOT_PROGRAMMABLE        (0x00)
+#define MPI2_SAS_PRATE_MIN_RATE_1_5                     (0x08)
+#define MPI2_SAS_PRATE_MIN_RATE_3_0                     (0x09)
+#define MPI2_SAS_PRATE_MIN_RATE_6_0                     (0x0A)
+#define MPI25_SAS_PRATE_MIN_RATE_12_0                   (0x0B)
+#define MPI26_SAS_PRATE_MIN_RATE_22_5                   (0x0C)
+
+
+/* values for SAS HwLinkRate fields */
+#define MPI2_SAS_HWRATE_MAX_RATE_MASK                   (0xF0)
+#define MPI2_SAS_HWRATE_MAX_RATE_1_5                    (0x80)
+#define MPI2_SAS_HWRATE_MAX_RATE_3_0                    (0x90)
+#define MPI2_SAS_HWRATE_MAX_RATE_6_0                    (0xA0)
+#define MPI25_SAS_HWRATE_MAX_RATE_12_0                  (0xB0)
+#define MPI26_SAS_HWRATE_MAX_RATE_22_5                  (0xC0)
+#define MPI2_SAS_HWRATE_MIN_RATE_MASK                   (0x0F)
+#define MPI2_SAS_HWRATE_MIN_RATE_1_5                    (0x08)
+#define MPI2_SAS_HWRATE_MIN_RATE_3_0                    (0x09)
+#define MPI2_SAS_HWRATE_MIN_RATE_6_0                    (0x0A)
+#define MPI25_SAS_HWRATE_MIN_RATE_12_0                  (0x0B)
+#define MPI26_SAS_HWRATE_MIN_RATE_22_5                  (0x0C)
+
+
+
+/****************************************************************************
+*   SAS IO Unit Config Pages
+****************************************************************************/
+
+/* SAS IO Unit Page 0 */
+
+typedef struct _MPI2_SAS_IO_UNIT0_PHY_DATA
+{
+    U8          Port;                   /* 0x00 */
+    U8          PortFlags;              /* 0x01 */
+    U8          PhyFlags;               /* 0x02 */
+    U8          NegotiatedLinkRate;     /* 0x03 */
+    U32         ControllerPhyDeviceInfo;/* 0x04 */
+    U16         AttachedDevHandle;      /* 0x08 */
+    U16         ControllerDevHandle;    /* 0x0A */
+    U32         DiscoveryStatus;        /* 0x0C */
+    U32         Reserved;               /* 0x10 */
+} MPI2_SAS_IO_UNIT0_PHY_DATA, MPI2_POINTER PTR_MPI2_SAS_IO_UNIT0_PHY_DATA,
+  Mpi2SasIOUnit0PhyData_t, MPI2_POINTER pMpi2SasIOUnit0PhyData_t;
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT0_PHY_MAX
+#define MPI2_SAS_IOUNIT0_PHY_MAX        (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                             /* 0x00 */
+    U32                                 Reserved1;                          /* 0x08 */
+    U8                                  NumPhys;                            /* 0x0C */
+    U8                                  Reserved2;                          /* 0x0D */
+    U16                                 Reserved3;                          /* 0x0E */
+    MPI2_SAS_IO_UNIT0_PHY_DATA          PhyData[MPI2_SAS_IOUNIT0_PHY_MAX];  /* 0x10 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_0,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_0,
+  Mpi2SasIOUnitPage0_t, MPI2_POINTER pMpi2SasIOUnitPage0_t;
+
+#define MPI2_SASIOUNITPAGE0_PAGEVERSION                     (0x05)
+
+/* values for SAS IO Unit Page 0 PortFlags */
+#define MPI2_SASIOUNIT0_PORTFLAGS_DISCOVERY_IN_PROGRESS     (0x08)
+#define MPI2_SASIOUNIT0_PORTFLAGS_AUTO_PORT_CONFIG          (0x01)
+
+/* values for SAS IO Unit Page 0 PhyFlags */
+#define MPI2_SASIOUNIT0_PHYFLAGS_INIT_PERSIST_CONNECT       (0x40)
+#define MPI2_SASIOUNIT0_PHYFLAGS_TARG_PERSIST_CONNECT       (0x20)
+#define MPI2_SASIOUNIT0_PHYFLAGS_ZONING_ENABLED             (0x10)
+#define MPI2_SASIOUNIT0_PHYFLAGS_PHY_DISABLED               (0x08)
+
+/* use MPI2_SAS_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
+
+/* see mpi2_sas.h for values for SAS IO Unit Page 0 ControllerPhyDeviceInfo values */
+
+/* values for SAS IO Unit Page 0 DiscoveryStatus */
+#define MPI2_SASIOUNIT0_DS_MAX_ENCLOSURES_EXCEED            (0x80000000)
+#define MPI2_SASIOUNIT0_DS_MAX_EXPANDERS_EXCEED             (0x40000000)
+#define MPI2_SASIOUNIT0_DS_MAX_DEVICES_EXCEED               (0x20000000)
+#define MPI2_SASIOUNIT0_DS_MAX_TOPO_PHYS_EXCEED             (0x10000000)
+#define MPI2_SASIOUNIT0_DS_DOWNSTREAM_INITIATOR             (0x08000000)
+#define MPI2_SASIOUNIT0_DS_MULTI_SUBTRACTIVE_SUBTRACTIVE    (0x00008000)
+#define MPI2_SASIOUNIT0_DS_EXP_MULTI_SUBTRACTIVE            (0x00004000)
+#define MPI2_SASIOUNIT0_DS_MULTI_PORT_DOMAIN                (0x00002000)
+#define MPI2_SASIOUNIT0_DS_TABLE_TO_SUBTRACTIVE_LINK        (0x00001000)
+#define MPI2_SASIOUNIT0_DS_UNSUPPORTED_DEVICE               (0x00000800)
+#define MPI2_SASIOUNIT0_DS_TABLE_LINK                       (0x00000400)
+#define MPI2_SASIOUNIT0_DS_SUBTRACTIVE_LINK                 (0x00000200)
+#define MPI2_SASIOUNIT0_DS_SMP_CRC_ERROR                    (0x00000100)
+#define MPI2_SASIOUNIT0_DS_SMP_FUNCTION_FAILED              (0x00000080)
+#define MPI2_SASIOUNIT0_DS_INDEX_NOT_EXIST                  (0x00000040)
+#define MPI2_SASIOUNIT0_DS_OUT_ROUTE_ENTRIES                (0x00000020)
+#define MPI2_SASIOUNIT0_DS_SMP_TIMEOUT                      (0x00000010)
+#define MPI2_SASIOUNIT0_DS_MULTIPLE_PORTS                   (0x00000004)
+#define MPI2_SASIOUNIT0_DS_UNADDRESSABLE_DEVICE             (0x00000002)
+#define MPI2_SASIOUNIT0_DS_LOOP_DETECTED                    (0x00000001)
+
+
+/* SAS IO Unit Page 1 */
+
+typedef struct _MPI2_SAS_IO_UNIT1_PHY_DATA
+{
+    U8          Port;                       /* 0x00 */
+    U8          PortFlags;                  /* 0x01 */
+    U8          PhyFlags;                   /* 0x02 */
+    U8          MaxMinLinkRate;             /* 0x03 */
+    U32         ControllerPhyDeviceInfo;    /* 0x04 */
+    U16         MaxTargetPortConnectTime;   /* 0x08 */
+    U16         Reserved1;                  /* 0x0A */
+} MPI2_SAS_IO_UNIT1_PHY_DATA, MPI2_POINTER PTR_MPI2_SAS_IO_UNIT1_PHY_DATA,
+  Mpi2SasIOUnit1PhyData_t, MPI2_POINTER pMpi2SasIOUnit1PhyData_t;
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT1_PHY_MAX
+#define MPI2_SAS_IOUNIT1_PHY_MAX        (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_1
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                             /* 0x00 */
+    U16                                 ControlFlags;                       /* 0x08 */
+    U16                                 SASNarrowMaxQueueDepth;             /* 0x0A */
+    U16                                 AdditionalControlFlags;             /* 0x0C */
+    U16                                 SASWideMaxQueueDepth;               /* 0x0E */
+    U8                                  NumPhys;                            /* 0x10 */
+    U8                                  SATAMaxQDepth;                      /* 0x11 */
+    U8                                  ReportDeviceMissingDelay;           /* 0x12 */
+    U8                                  IODeviceMissingDelay;               /* 0x13 */
+    MPI2_SAS_IO_UNIT1_PHY_DATA          PhyData[MPI2_SAS_IOUNIT1_PHY_MAX];  /* 0x14 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_1,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_1,
+  Mpi2SasIOUnitPage1_t, MPI2_POINTER pMpi2SasIOUnitPage1_t;
+
+#define MPI2_SASIOUNITPAGE1_PAGEVERSION     (0x09)
+
+/* values for SAS IO Unit Page 1 ControlFlags */
+#define MPI2_SASIOUNIT1_CONTROL_DEVICE_SELF_TEST                    (0x8000)
+#define MPI2_SASIOUNIT1_CONTROL_SATA_3_0_MAX                        (0x4000)
+#define MPI2_SASIOUNIT1_CONTROL_SATA_1_5_MAX                        (0x2000) /* MPI v2.0 only. Obsolete in MPI v2.5 and later. */
+#define MPI2_SASIOUNIT1_CONTROL_SATA_SW_PRESERVE                    (0x1000)
+
+#define MPI2_SASIOUNIT1_CONTROL_MASK_DEV_SUPPORT                    (0x0600)
+#define MPI2_SASIOUNIT1_CONTROL_SHIFT_DEV_SUPPORT                   (9)
+#define MPI2_SASIOUNIT1_CONTROL_DEV_SUPPORT_BOTH                    (0x0)
+#define MPI2_SASIOUNIT1_CONTROL_DEV_SAS_SUPPORT                     (0x1)
+#define MPI2_SASIOUNIT1_CONTROL_DEV_SATA_SUPPORT                    (0x2)
+
+#define MPI2_SASIOUNIT1_CONTROL_SATA_48BIT_LBA_REQUIRED             (0x0080)
+#define MPI2_SASIOUNIT1_CONTROL_SATA_SMART_REQUIRED                 (0x0040)
+#define MPI2_SASIOUNIT1_CONTROL_SATA_NCQ_REQUIRED                   (0x0020)
+#define MPI2_SASIOUNIT1_CONTROL_SATA_FUA_REQUIRED                   (0x0010)
+#define MPI2_SASIOUNIT1_CONTROL_TABLE_SUBTRACTIVE_ILLEGAL           (0x0008)
+#define MPI2_SASIOUNIT1_CONTROL_SUBTRACTIVE_ILLEGAL                 (0x0004)
+#define MPI2_SASIOUNIT1_CONTROL_FIRST_LVL_DISC_ONLY                 (0x0002)
+#define MPI2_SASIOUNIT1_CONTROL_CLEAR_AFFILIATION                   (0x0001) /* MPI v2.0 only. Obsolete in MPI v2.5 and later. */
+
+/* values for SAS IO Unit Page 1 AdditionalControlFlags */
+#define MPI2_SASIOUNIT1_ACONTROL_DA_PERSIST_CONNECT                 (0x0100)
+#define MPI2_SASIOUNIT1_ACONTROL_MULTI_PORT_DOMAIN_ILLEGAL          (0x0080)
+#define MPI2_SASIOUNIT1_ACONTROL_SATA_ASYNCHROUNOUS_NOTIFICATION    (0x0040)
+#define MPI2_SASIOUNIT1_ACONTROL_INVALID_TOPOLOGY_CORRECTION        (0x0020)
+#define MPI2_SASIOUNIT1_ACONTROL_PORT_ENABLE_ONLY_SATA_LINK_RESET   (0x0010)
+#define MPI2_SASIOUNIT1_ACONTROL_OTHER_AFFILIATION_SATA_LINK_RESET  (0x0008)
+#define MPI2_SASIOUNIT1_ACONTROL_SELF_AFFILIATION_SATA_LINK_RESET   (0x0004)
+#define MPI2_SASIOUNIT1_ACONTROL_NO_AFFILIATION_SATA_LINK_RESET     (0x0002)
+#define MPI2_SASIOUNIT1_ACONTROL_ALLOW_TABLE_TO_TABLE               (0x0001)
+
+/* defines for SAS IO Unit Page 1 ReportDeviceMissingDelay */
+#define MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK                 (0x7F)
+#define MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16                      (0x80)
+
+/* values for SAS IO Unit Page 1 PortFlags */
+#define MPI2_SASIOUNIT1_PORT_FLAGS_AUTO_PORT_CONFIG                 (0x01)
+
+/* values for SAS IO Unit Page 1 PhyFlags */
+#define MPI2_SASIOUNIT1_PHYFLAGS_INIT_PERSIST_CONNECT               (0x40)
+#define MPI2_SASIOUNIT1_PHYFLAGS_TARG_PERSIST_CONNECT               (0x20)
+#define MPI2_SASIOUNIT1_PHYFLAGS_ZONING_ENABLE                      (0x10)
+#define MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE                        (0x08)
+
+/* values for SAS IO Unit Page 1 MaxMinLinkRate */
+#define MPI2_SASIOUNIT1_MAX_RATE_MASK                               (0xF0)
+#define MPI2_SASIOUNIT1_MAX_RATE_1_5                                (0x80)
+#define MPI2_SASIOUNIT1_MAX_RATE_3_0                                (0x90)
+#define MPI2_SASIOUNIT1_MAX_RATE_6_0                                (0xA0)
+#define MPI25_SASIOUNIT1_MAX_RATE_12_0                              (0xB0)
+#define MPI26_SASIOUNIT1_MAX_RATE_22_5                              (0xC0)
+#define MPI2_SASIOUNIT1_MIN_RATE_MASK                               (0x0F)
+#define MPI2_SASIOUNIT1_MIN_RATE_1_5                                (0x08)
+#define MPI2_SASIOUNIT1_MIN_RATE_3_0                                (0x09)
+#define MPI2_SASIOUNIT1_MIN_RATE_6_0                                (0x0A)
+#define MPI25_SASIOUNIT1_MIN_RATE_12_0                              (0x0B)
+#define MPI26_SASIOUNIT1_MIN_RATE_22_5                              (0x0C)
+
+/* see mpi2_sas.h for values for SAS IO Unit Page 1 ControllerPhyDeviceInfo values */
+
+
+/* SAS IO Unit Page 4 (for MPI v2.5 and earlier) */
+
+typedef struct _MPI2_SAS_IOUNIT4_SPINUP_GROUP
+{
+    U8          MaxTargetSpinup;            /* 0x00 */
+    U8          SpinupDelay;                /* 0x01 */
+    U8          SpinupFlags;                /* 0x02 */
+    U8          Reserved1;                  /* 0x03 */
+} MPI2_SAS_IOUNIT4_SPINUP_GROUP, MPI2_POINTER PTR_MPI2_SAS_IOUNIT4_SPINUP_GROUP,
+  Mpi2SasIOUnit4SpinupGroup_t, MPI2_POINTER pMpi2SasIOUnit4SpinupGroup_t;
+
+/* defines for SAS IO Unit Page 4 SpinupFlags */
+#define MPI2_SASIOUNIT4_SPINUP_DISABLE_FLAG         (0x01)
+
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT4_PHY_MAX
+#define MPI2_SAS_IOUNIT4_PHY_MAX        (4)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_4
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                         /* 0x00 */
+    MPI2_SAS_IOUNIT4_SPINUP_GROUP       SpinupGroupParameters[4];       /* 0x08 */
+    U32                                 Reserved1;                      /* 0x18 */
+    U32                                 Reserved2;                      /* 0x1C */
+    U32                                 Reserved3;                      /* 0x20 */
+    U8                                  BootDeviceWaitTime;             /* 0x24 */
+    U8                                  SATADeviceWaitTime;             /* 0x25 */
+    U16                                 Reserved5;                      /* 0x26 */
+    U8                                  NumPhys;                        /* 0x28 */
+    U8                                  PEInitialSpinupDelay;           /* 0x29 */
+    U8                                  PEReplyDelay;                   /* 0x2A */
+    U8                                  Flags;                          /* 0x2B */
+    U8                                  PHY[MPI2_SAS_IOUNIT4_PHY_MAX];  /* 0x2C */
+} MPI2_CONFIG_PAGE_SASIOUNIT_4,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_4,
+  Mpi2SasIOUnitPage4_t, MPI2_POINTER pMpi2SasIOUnitPage4_t;
+
+#define MPI2_SASIOUNITPAGE4_PAGEVERSION     (0x02)
+
+/* defines for Flags field */
+#define MPI2_SASIOUNIT4_FLAGS_AUTO_PORTENABLE               (0x01)
+
+/* defines for PHY field */
+#define MPI2_SASIOUNIT4_PHY_SPINUP_GROUP_MASK               (0x03)
+
+
+/* SAS IO Unit Page 5 */
+
+typedef struct _MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS
+{
+    U8          ControlFlags;               /* 0x00 */
+    U8          PortWidthModGroup;          /* 0x01 */
+    U16         InactivityTimerExponent;    /* 0x02 */
+    U8          SATAPartialTimeout;         /* 0x04 */
+    U8          Reserved2;                  /* 0x05 */
+    U8          SATASlumberTimeout;         /* 0x06 */
+    U8          Reserved3;                  /* 0x07 */
+    U8          SASPartialTimeout;          /* 0x08 */
+    U8          Reserved4;                  /* 0x09 */
+    U8          SASSlumberTimeout;          /* 0x0A */
+    U8          Reserved5;                  /* 0x0B */
+} MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS,
+  MPI2_POINTER PTR_MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS,
+  Mpi2SasIOUnit5PhyPmSettings_t, MPI2_POINTER pMpi2SasIOUnit5PhyPmSettings_t;
+
+/* defines for ControlFlags field */
+#define MPI2_SASIOUNIT5_CONTROL_SAS_SLUMBER_ENABLE      (0x08)
+#define MPI2_SASIOUNIT5_CONTROL_SAS_PARTIAL_ENABLE      (0x04)
+#define MPI2_SASIOUNIT5_CONTROL_SATA_SLUMBER_ENABLE     (0x02)
+#define MPI2_SASIOUNIT5_CONTROL_SATA_PARTIAL_ENABLE     (0x01)
+
+/* defines for PortWidthModeGroup field */
+#define MPI2_SASIOUNIT5_PWMG_DISABLE                    (0xFF)
+
+/* defines for InactivityTimerExponent field */
+#define MPI2_SASIOUNIT5_ITE_MASK_SAS_SLUMBER            (0x7000)
+#define MPI2_SASIOUNIT5_ITE_SHIFT_SAS_SLUMBER           (12)
+#define MPI2_SASIOUNIT5_ITE_MASK_SAS_PARTIAL            (0x0700)
+#define MPI2_SASIOUNIT5_ITE_SHIFT_SAS_PARTIAL           (8)
+#define MPI2_SASIOUNIT5_ITE_MASK_SATA_SLUMBER           (0x0070)
+#define MPI2_SASIOUNIT5_ITE_SHIFT_SATA_SLUMBER          (4)
+#define MPI2_SASIOUNIT5_ITE_MASK_SATA_PARTIAL           (0x0007)
+#define MPI2_SASIOUNIT5_ITE_SHIFT_SATA_PARTIAL          (0)
+
+#define MPI2_SASIOUNIT5_ITE_TEN_SECONDS                 (7)
+#define MPI2_SASIOUNIT5_ITE_ONE_SECOND                  (6)
+#define MPI2_SASIOUNIT5_ITE_HUNDRED_MILLISECONDS        (5)
+#define MPI2_SASIOUNIT5_ITE_TEN_MILLISECONDS            (4)
+#define MPI2_SASIOUNIT5_ITE_ONE_MILLISECOND             (3)
+#define MPI2_SASIOUNIT5_ITE_HUNDRED_MICROSECONDS        (2)
+#define MPI2_SASIOUNIT5_ITE_TEN_MICROSECONDS            (1)
+#define MPI2_SASIOUNIT5_ITE_ONE_MICROSECOND             (0)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT5_PHY_MAX
+#define MPI2_SAS_IOUNIT5_PHY_MAX        (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_5
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                             /* 0x00 */
+    U8                                  NumPhys;                            /* 0x08 */
+    U8                                  Reserved1;                          /* 0x09 */
+    U16                                 Reserved2;                          /* 0x0A */
+    U32                                 Reserved3;                          /* 0x0C */
+    MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS   SASPhyPowerManagementSettings[MPI2_SAS_IOUNIT5_PHY_MAX];  /* 0x10 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_5,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_5,
+  Mpi2SasIOUnitPage5_t, MPI2_POINTER pMpi2SasIOUnitPage5_t;
+
+#define MPI2_SASIOUNITPAGE5_PAGEVERSION     (0x01)
+
+
+/* SAS IO Unit Page 6 */
+
+typedef struct _MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS
+{
+    U8          CurrentStatus;              /* 0x00 */
+    U8          CurrentModulation;          /* 0x01 */
+    U8          CurrentUtilization;         /* 0x02 */
+    U8          Reserved1;                  /* 0x03 */
+    U32         Reserved2;                  /* 0x04 */
+} MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS,
+  MPI2_POINTER PTR_MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS,
+  Mpi2SasIOUnit6PortWidthModGroupStatus_t,
+  MPI2_POINTER pMpi2SasIOUnit6PortWidthModGroupStatus_t;
+
+/* defines for CurrentStatus field */
+#define MPI2_SASIOUNIT6_STATUS_UNAVAILABLE                      (0x00)
+#define MPI2_SASIOUNIT6_STATUS_UNCONFIGURED                     (0x01)
+#define MPI2_SASIOUNIT6_STATUS_INVALID_CONFIG                   (0x02)
+#define MPI2_SASIOUNIT6_STATUS_LINK_DOWN                        (0x03)
+#define MPI2_SASIOUNIT6_STATUS_OBSERVATION_ONLY                 (0x04)
+#define MPI2_SASIOUNIT6_STATUS_INACTIVE                         (0x05)
+#define MPI2_SASIOUNIT6_STATUS_ACTIVE_IOUNIT                    (0x06)
+#define MPI2_SASIOUNIT6_STATUS_ACTIVE_HOST                      (0x07)
+
+/* defines for CurrentModulation field */
+#define MPI2_SASIOUNIT6_MODULATION_25_PERCENT                   (0x00)
+#define MPI2_SASIOUNIT6_MODULATION_50_PERCENT                   (0x01)
+#define MPI2_SASIOUNIT6_MODULATION_75_PERCENT                   (0x02)
+#define MPI2_SASIOUNIT6_MODULATION_100_PERCENT                  (0x03)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumGroups at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT6_GROUP_MAX
+#define MPI2_SAS_IOUNIT6_GROUP_MAX      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_6
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U32                                 Reserved1;                  /* 0x08 */
+    U32                                 Reserved2;                  /* 0x0C */
+    U8                                  NumGroups;                  /* 0x10 */
+    U8                                  Reserved3;                  /* 0x11 */
+    U16                                 Reserved4;                  /* 0x12 */
+    MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS
+        PortWidthModulationGroupStatus[MPI2_SAS_IOUNIT6_GROUP_MAX]; /* 0x14 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_6,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_6,
+  Mpi2SasIOUnitPage6_t, MPI2_POINTER pMpi2SasIOUnitPage6_t;
+
+#define MPI2_SASIOUNITPAGE6_PAGEVERSION     (0x00)
+
+
+/* SAS IO Unit Page 7 */
+
+typedef struct _MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS
+{
+    U8          Flags;                      /* 0x00 */
+    U8          Reserved1;                  /* 0x01 */
+    U16         Reserved2;                  /* 0x02 */
+    U8          Threshold75Pct;             /* 0x04 */
+    U8          Threshold50Pct;             /* 0x05 */
+    U8          Threshold25Pct;             /* 0x06 */
+    U8          Reserved3;                  /* 0x07 */
+} MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS,
+  MPI2_POINTER PTR_MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS,
+  Mpi2SasIOUnit7PortWidthModGroupSettings_t,
+  MPI2_POINTER pMpi2SasIOUnit7PortWidthModGroupSettings_t;
+
+/* defines for Flags field */
+#define MPI2_SASIOUNIT7_FLAGS_ENABLE_PORT_WIDTH_MODULATION  (0x01)
+
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumGroups at runtime.
+ */
+#ifndef MPI2_SAS_IOUNIT7_GROUP_MAX
+#define MPI2_SAS_IOUNIT7_GROUP_MAX      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_7
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER            Header;             /* 0x00 */
+    U8                                          SamplingInterval;   /* 0x08 */
+    U8                                          WindowLength;       /* 0x09 */
+    U16                                         Reserved1;          /* 0x0A */
+    U32                                         Reserved2;          /* 0x0C */
+    U32                                         Reserved3;          /* 0x10 */
+    U8                                          NumGroups;          /* 0x14 */
+    U8                                          Reserved4;          /* 0x15 */
+    U16                                         Reserved5;          /* 0x16 */
+    MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS
+        PortWidthModulationGroupSettings[MPI2_SAS_IOUNIT7_GROUP_MAX]; /* 0x18 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_7,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_7,
+  Mpi2SasIOUnitPage7_t, MPI2_POINTER pMpi2SasIOUnitPage7_t;
+
+#define MPI2_SASIOUNITPAGE7_PAGEVERSION     (0x00)
+
+
+/* SAS IO Unit Page 8 */
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_8
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                         /* 0x00 */
+    U32                                 Reserved1;                      /* 0x08 */
+    U32                                 PowerManagementCapabilities;    /* 0x0C */
+    U8                                  TxRxSleepStatus;                /* 0x10 */ /* reserved in MPI 2.0 */
+    U8                                  Reserved2;                      /* 0x11 */
+    U16                                 Reserved3;                      /* 0x12 */
+} MPI2_CONFIG_PAGE_SASIOUNIT_8,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_8,
+  Mpi2SasIOUnitPage8_t, MPI2_POINTER pMpi2SasIOUnitPage8_t;
+
+#define MPI2_SASIOUNITPAGE8_PAGEVERSION     (0x00)
+
+/* defines for PowerManagementCapabilities field */
+#define MPI2_SASIOUNIT8_PM_HOST_PORT_WIDTH_MOD          (0x00001000)
+#define MPI2_SASIOUNIT8_PM_HOST_SAS_SLUMBER_MODE        (0x00000800)
+#define MPI2_SASIOUNIT8_PM_HOST_SAS_PARTIAL_MODE        (0x00000400)
+#define MPI2_SASIOUNIT8_PM_HOST_SATA_SLUMBER_MODE       (0x00000200)
+#define MPI2_SASIOUNIT8_PM_HOST_SATA_PARTIAL_MODE       (0x00000100)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_PORT_WIDTH_MOD        (0x00000010)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_SLUMBER_MODE      (0x00000008)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_PARTIAL_MODE      (0x00000004)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_SLUMBER_MODE     (0x00000002)
+#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_PARTIAL_MODE     (0x00000001)
+
+/* defines for TxRxSleepStatus field */
+#define MPI25_SASIOUNIT8_TXRXSLEEP_UNSUPPORTED          (0x00)
+#define MPI25_SASIOUNIT8_TXRXSLEEP_DISENGAGED           (0x01)
+#define MPI25_SASIOUNIT8_TXRXSLEEP_ACTIVE               (0x02)
+#define MPI25_SASIOUNIT8_TXRXSLEEP_SHUTDOWN             (0x03)
+
+
+
+/* SAS IO Unit Page 16 */
+
+typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT16
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                             /* 0x00 */
+    U64                                 TimeStamp;                          /* 0x08 */
+    U32                                 Reserved1;                          /* 0x10 */
+    U32                                 Reserved2;                          /* 0x14 */
+    U32                                 FastPathPendedRequests;             /* 0x18 */
+    U32                                 FastPathUnPendedRequests;           /* 0x1C */
+    U32                                 FastPathHostRequestStarts;          /* 0x20 */
+    U32                                 FastPathFirmwareRequestStarts;      /* 0x24 */
+    U32                                 FastPathHostCompletions;            /* 0x28 */
+    U32                                 FastPathFirmwareCompletions;        /* 0x2C */
+    U32                                 NonFastPathRequestStarts;           /* 0x30 */
+    U32                                 NonFastPathHostCompletions;         /* 0x30 */
+} MPI2_CONFIG_PAGE_SASIOUNIT16,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT16,
+  Mpi2SasIOUnitPage16_t, MPI2_POINTER pMpi2SasIOUnitPage16_t;
+
+#define MPI2_SASIOUNITPAGE16_PAGEVERSION    (0x00)
+
+
+/****************************************************************************
+*   SAS Expander Config Pages
+****************************************************************************/
+
+/* SAS Expander Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_EXPANDER_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U8                                  PhysicalPort;               /* 0x08 */
+    U8                                  ReportGenLength;            /* 0x09 */
+    U16                                 EnclosureHandle;            /* 0x0A */
+    U64                                 SASAddress;                 /* 0x0C */
+    U32                                 DiscoveryStatus;            /* 0x14 */
+    U16                                 DevHandle;                  /* 0x18 */
+    U16                                 ParentDevHandle;            /* 0x1A */
+    U16                                 ExpanderChangeCount;        /* 0x1C */
+    U16                                 ExpanderRouteIndexes;       /* 0x1E */
+    U8                                  NumPhys;                    /* 0x20 */
+    U8                                  SASLevel;                   /* 0x21 */
+    U16                                 Flags;                      /* 0x22 */
+    U16                                 STPBusInactivityTimeLimit;  /* 0x24 */
+    U16                                 STPMaxConnectTimeLimit;     /* 0x26 */
+    U16                                 STP_SMP_NexusLossTime;      /* 0x28 */
+    U16                                 MaxNumRoutedSasAddresses;   /* 0x2A */
+    U64                                 ActiveZoneManagerSASAddress;/* 0x2C */
+    U16                                 ZoneLockInactivityLimit;    /* 0x34 */
+    U16                                 Reserved1;                  /* 0x36 */
+    U8                                  TimeToReducedFunc;          /* 0x38 */
+    U8                                  InitialTimeToReducedFunc;   /* 0x39 */
+    U8                                  MaxReducedFuncTime;         /* 0x3A */
+    U8                                  Reserved2;                  /* 0x3B */
+} MPI2_CONFIG_PAGE_EXPANDER_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_EXPANDER_0,
+  Mpi2ExpanderPage0_t, MPI2_POINTER pMpi2ExpanderPage0_t;
+
+#define MPI2_SASEXPANDER0_PAGEVERSION       (0x06)
+
+/* values for SAS Expander Page 0 DiscoveryStatus field */
+#define MPI2_SAS_EXPANDER0_DS_MAX_ENCLOSURES_EXCEED         (0x80000000)
+#define MPI2_SAS_EXPANDER0_DS_MAX_EXPANDERS_EXCEED          (0x40000000)
+#define MPI2_SAS_EXPANDER0_DS_MAX_DEVICES_EXCEED            (0x20000000)
+#define MPI2_SAS_EXPANDER0_DS_MAX_TOPO_PHYS_EXCEED          (0x10000000)
+#define MPI2_SAS_EXPANDER0_DS_DOWNSTREAM_INITIATOR          (0x08000000)
+#define MPI2_SAS_EXPANDER0_DS_MULTI_SUBTRACTIVE_SUBTRACTIVE (0x00008000)
+#define MPI2_SAS_EXPANDER0_DS_EXP_MULTI_SUBTRACTIVE         (0x00004000)
+#define MPI2_SAS_EXPANDER0_DS_MULTI_PORT_DOMAIN             (0x00002000)
+#define MPI2_SAS_EXPANDER0_DS_TABLE_TO_SUBTRACTIVE_LINK     (0x00001000)
+#define MPI2_SAS_EXPANDER0_DS_UNSUPPORTED_DEVICE            (0x00000800)
+#define MPI2_SAS_EXPANDER0_DS_TABLE_LINK                    (0x00000400)
+#define MPI2_SAS_EXPANDER0_DS_SUBTRACTIVE_LINK              (0x00000200)
+#define MPI2_SAS_EXPANDER0_DS_SMP_CRC_ERROR                 (0x00000100)
+#define MPI2_SAS_EXPANDER0_DS_SMP_FUNCTION_FAILED           (0x00000080)
+#define MPI2_SAS_EXPANDER0_DS_INDEX_NOT_EXIST               (0x00000040)
+#define MPI2_SAS_EXPANDER0_DS_OUT_ROUTE_ENTRIES             (0x00000020)
+#define MPI2_SAS_EXPANDER0_DS_SMP_TIMEOUT                   (0x00000010)
+#define MPI2_SAS_EXPANDER0_DS_MULTIPLE_PORTS                (0x00000004)
+#define MPI2_SAS_EXPANDER0_DS_UNADDRESSABLE_DEVICE          (0x00000002)
+#define MPI2_SAS_EXPANDER0_DS_LOOP_DETECTED                 (0x00000001)
+
+/* values for SAS Expander Page 0 Flags field */
+#define MPI2_SAS_EXPANDER0_FLAGS_REDUCED_FUNCTIONALITY      (0x2000)
+#define MPI2_SAS_EXPANDER0_FLAGS_ZONE_LOCKED                (0x1000)
+#define MPI2_SAS_EXPANDER0_FLAGS_SUPPORTED_PHYSICAL_PRES    (0x0800)
+#define MPI2_SAS_EXPANDER0_FLAGS_ASSERTED_PHYSICAL_PRES     (0x0400)
+#define MPI2_SAS_EXPANDER0_FLAGS_ZONING_SUPPORT             (0x0200)
+#define MPI2_SAS_EXPANDER0_FLAGS_ENABLED_ZONING             (0x0100)
+#define MPI2_SAS_EXPANDER0_FLAGS_TABLE_TO_TABLE_SUPPORT     (0x0080)
+#define MPI2_SAS_EXPANDER0_FLAGS_CONNECTOR_END_DEVICE       (0x0010)
+#define MPI2_SAS_EXPANDER0_FLAGS_OTHERS_CONFIG              (0x0004)
+#define MPI2_SAS_EXPANDER0_FLAGS_CONFIG_IN_PROGRESS         (0x0002)
+#define MPI2_SAS_EXPANDER0_FLAGS_ROUTE_TABLE_CONFIG         (0x0001)
+
+
+/* SAS Expander Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_EXPANDER_1
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U8                                  PhysicalPort;               /* 0x08 */
+    U8                                  Reserved1;                  /* 0x09 */
+    U16                                 Reserved2;                  /* 0x0A */
+    U8                                  NumPhys;                    /* 0x0C */
+    U8                                  Phy;                        /* 0x0D */
+    U16                                 NumTableEntriesProgrammed;  /* 0x0E */
+    U8                                  ProgrammedLinkRate;         /* 0x10 */
+    U8                                  HwLinkRate;                 /* 0x11 */
+    U16                                 AttachedDevHandle;          /* 0x12 */
+    U32                                 PhyInfo;                    /* 0x14 */
+    U32                                 AttachedDeviceInfo;         /* 0x18 */
+    U16                                 ExpanderDevHandle;          /* 0x1C */
+    U8                                  ChangeCount;                /* 0x1E */
+    U8                                  NegotiatedLinkRate;         /* 0x1F */
+    U8                                  PhyIdentifier;              /* 0x20 */
+    U8                                  AttachedPhyIdentifier;      /* 0x21 */
+    U8                                  Reserved3;                  /* 0x22 */
+    U8                                  DiscoveryInfo;              /* 0x23 */
+    U32                                 AttachedPhyInfo;            /* 0x24 */
+    U8                                  ZoneGroup;                  /* 0x28 */
+    U8                                  SelfConfigStatus;           /* 0x29 */
+    U16                                 Reserved4;                  /* 0x2A */
+} MPI2_CONFIG_PAGE_EXPANDER_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_EXPANDER_1,
+  Mpi2ExpanderPage1_t, MPI2_POINTER pMpi2ExpanderPage1_t;
+
+#define MPI2_SASEXPANDER1_PAGEVERSION       (0x02)
+
+/* use MPI2_SAS_PRATE_ defines for the ProgrammedLinkRate field */
+
+/* use MPI2_SAS_HWRATE_ defines for the HwLinkRate field */
+
+/* use MPI2_SAS_PHYINFO_ for the PhyInfo field */
+
+/* see mpi2_sas.h for the MPI2_SAS_DEVICE_INFO_ defines used for the AttachedDeviceInfo field */
+
+/* use MPI2_SAS_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
+
+/* values for SAS Expander Page 1 DiscoveryInfo field */
+#define MPI2_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED    (0x04)
+#define MPI2_SAS_EXPANDER1_DISCINFO_LINK_STATUS_CHANGE  (0x02)
+#define MPI2_SAS_EXPANDER1_DISCINFO_NO_ROUTING_ENTRIES  (0x01)
+
+/* use MPI2_SAS_APHYINFO_ defines for AttachedPhyInfo field */
+
+
+/****************************************************************************
+*   SAS Device Config Pages
+****************************************************************************/
+
+/* SAS Device Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_DEV_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                 /* 0x00 */
+    U16                                 Slot;                   /* 0x08 */
+    U16                                 EnclosureHandle;        /* 0x0A */
+    U64                                 SASAddress;             /* 0x0C */
+    U16                                 ParentDevHandle;        /* 0x14 */
+    U8                                  PhyNum;                 /* 0x16 */
+    U8                                  AccessStatus;           /* 0x17 */
+    U16                                 DevHandle;              /* 0x18 */
+    U8                                  AttachedPhyIdentifier;  /* 0x1A */
+    U8                                  ZoneGroup;              /* 0x1B */
+    U32                                 DeviceInfo;             /* 0x1C */
+    U16                                 Flags;                  /* 0x20 */
+    U8                                  PhysicalPort;           /* 0x22 */
+    U8                                  MaxPortConnections;     /* 0x23 */
+    U64                                 DeviceName;             /* 0x24 */
+    U8                                  PortGroups;             /* 0x2C */
+    U8                                  DmaGroup;               /* 0x2D */
+    U8                                  ControlGroup;           /* 0x2E */
+    U8                                  EnclosureLevel;         /* 0x2F */
+    U8                                  ConnectorName[4];       /* 0x30 */
+    U32                                 Reserved3;              /* 0x34 */
+} MPI2_CONFIG_PAGE_SAS_DEV_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_DEV_0,
+  Mpi2SasDevicePage0_t, MPI2_POINTER pMpi2SasDevicePage0_t;
+
+#define MPI2_SASDEVICE0_PAGEVERSION         (0x09)
+
+/* values for SAS Device Page 0 AccessStatus field */
+#define MPI2_SAS_DEVICE0_ASTATUS_NO_ERRORS                  (0x00)
+#define MPI2_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED           (0x01)
+#define MPI2_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED     (0x02)
+#define MPI2_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT  (0x03)
+#define MPI2_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION  (0x04)
+#define MPI2_SAS_DEVICE0_ASTATUS_ROUTE_NOT_ADDRESSABLE      (0x05)
+#define MPI2_SAS_DEVICE0_ASTATUS_SMP_ERROR_NOT_ADDRESSABLE  (0x06)
+#define MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED             (0x07)
+/* specific values for SATA Init failures */
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN                (0x10)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT   (0x11)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_DIAG                   (0x12)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_IDENTIFICATION         (0x13)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_CHECK_POWER            (0x14)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_PIO_SN                 (0x15)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_MDMA_SN                (0x16)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_UDMA_SN                (0x17)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_ZONING_VIOLATION       (0x18)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_NOT_ADDRESSABLE        (0x19)
+#define MPI2_SAS_DEVICE0_ASTATUS_SIF_MAX                    (0x1F)
+
+/* see mpi2_sas.h for values for SAS Device Page 0 DeviceInfo values */
+
+/* values for SAS Device Page 0 Flags field */
+#define MPI2_SAS_DEVICE0_FLAGS_UNAUTHORIZED_DEVICE          (0x8000)
+#define MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH           (0x4000)
+#define MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE           (0x2000)
+#define MPI2_SAS_DEVICE0_FLAGS_SLUMBER_PM_CAPABLE           (0x1000)
+#define MPI2_SAS_DEVICE0_FLAGS_PARTIAL_PM_CAPABLE           (0x0800)
+#define MPI2_SAS_DEVICE0_FLAGS_SATA_ASYNCHRONOUS_NOTIFY     (0x0400)
+#define MPI2_SAS_DEVICE0_FLAGS_SATA_SW_PRESERVE             (0x0200)
+#define MPI2_SAS_DEVICE0_FLAGS_UNSUPPORTED_DEVICE           (0x0100)
+#define MPI2_SAS_DEVICE0_FLAGS_SATA_48BIT_LBA_SUPPORTED     (0x0080)
+#define MPI2_SAS_DEVICE0_FLAGS_SATA_SMART_SUPPORTED         (0x0040)
+#define MPI2_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED           (0x0020)
+#define MPI2_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED           (0x0010)
+#define MPI2_SAS_DEVICE0_FLAGS_PORT_SELECTOR_ATTACH         (0x0008)
+#define MPI2_SAS_DEVICE0_FLAGS_PERSIST_CAPABLE              (0x0004)
+#define MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID             (0x0002)
+#define MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT               (0x0001)
+
+/* SAS Device Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_DEV_1
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                 /* 0x00 */
+    U32                                 Reserved1;              /* 0x08 */
+    U64                                 SASAddress;             /* 0x0C */
+    U32                                 Reserved2;              /* 0x14 */
+    U16                                 DevHandle;              /* 0x18 */
+    U16                                 Reserved3;              /* 0x1A */
+    U8                                  InitialRegDeviceFIS[20];/* 0x1C */
+} MPI2_CONFIG_PAGE_SAS_DEV_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_DEV_1,
+  Mpi2SasDevicePage1_t, MPI2_POINTER pMpi2SasDevicePage1_t;
+
+#define MPI2_SASDEVICE1_PAGEVERSION         (0x01)
+
+
+/****************************************************************************
+*   SAS PHY Config Pages
+****************************************************************************/
+
+/* SAS PHY Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                 /* 0x00 */
+    U16                                 OwnerDevHandle;         /* 0x08 */
+    U16                                 Reserved1;              /* 0x0A */
+    U16                                 AttachedDevHandle;      /* 0x0C */
+    U8                                  AttachedPhyIdentifier;  /* 0x0E */
+    U8                                  Reserved2;              /* 0x0F */
+    U32                                 AttachedPhyInfo;        /* 0x10 */
+    U8                                  ProgrammedLinkRate;     /* 0x14 */
+    U8                                  HwLinkRate;             /* 0x15 */
+    U8                                  ChangeCount;            /* 0x16 */
+    U8                                  Flags;                  /* 0x17 */
+    U32                                 PhyInfo;                /* 0x18 */
+    U8                                  NegotiatedLinkRate;     /* 0x1C */
+    U8                                  Reserved3;              /* 0x1D */
+    U16                                 Reserved4;              /* 0x1E */
+} MPI2_CONFIG_PAGE_SAS_PHY_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_0,
+  Mpi2SasPhyPage0_t, MPI2_POINTER pMpi2SasPhyPage0_t;
+
+#define MPI2_SASPHY0_PAGEVERSION            (0x03)
+
+/* use MPI2_SAS_APHYINFO_ defines for AttachedPhyInfo field */
+
+/* use MPI2_SAS_PRATE_ defines for the ProgrammedLinkRate field */
+
+/* use MPI2_SAS_HWRATE_ defines for the HwLinkRate field */
+
+/* values for SAS PHY Page 0 Flags field */
+#define MPI2_SAS_PHY0_FLAGS_SGPIO_DIRECT_ATTACH_ENC             (0x01)
+
+/* use MPI2_SAS_PHYINFO_ for the PhyInfo field */
+
+/* use MPI2_SAS_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
+
+
+/* SAS PHY Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_1
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U32                                 Reserved1;                  /* 0x08 */
+    U32                                 InvalidDwordCount;          /* 0x0C */
+    U32                                 RunningDisparityErrorCount; /* 0x10 */
+    U32                                 LossDwordSynchCount;        /* 0x14 */
+    U32                                 PhyResetProblemCount;       /* 0x18 */
+} MPI2_CONFIG_PAGE_SAS_PHY_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_1,
+  Mpi2SasPhyPage1_t, MPI2_POINTER pMpi2SasPhyPage1_t;
+
+#define MPI2_SASPHY1_PAGEVERSION            (0x01)
+
+
+/* SAS PHY Page 2 */
+
+typedef struct _MPI2_SASPHY2_PHY_EVENT
+{
+    U8          PhyEventCode;       /* 0x00 */
+    U8          Reserved1;          /* 0x01 */
+    U16         Reserved2;          /* 0x02 */
+    U32         PhyEventInfo;       /* 0x04 */
+} MPI2_SASPHY2_PHY_EVENT, MPI2_POINTER PTR_MPI2_SASPHY2_PHY_EVENT,
+  Mpi2SasPhy2PhyEvent_t, MPI2_POINTER pMpi2SasPhy2PhyEvent_t;
+
+/* use MPI2_SASPHY3_EVENT_CODE_ for the PhyEventCode field */
+
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhyEvents at runtime.
+ */
+#ifndef MPI2_SASPHY2_PHY_EVENT_MAX
+#define MPI2_SASPHY2_PHY_EVENT_MAX      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_2
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U32                                 Reserved1;                  /* 0x08 */
+    U8                                  NumPhyEvents;               /* 0x0C */
+    U8                                  Reserved2;                  /* 0x0D */
+    U16                                 Reserved3;                  /* 0x0E */
+    MPI2_SASPHY2_PHY_EVENT              PhyEvent[MPI2_SASPHY2_PHY_EVENT_MAX]; /* 0x10 */
+} MPI2_CONFIG_PAGE_SAS_PHY_2, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_2,
+  Mpi2SasPhyPage2_t, MPI2_POINTER pMpi2SasPhyPage2_t;
+
+#define MPI2_SASPHY2_PAGEVERSION            (0x00)
+
+
+/* SAS PHY Page 3 */
+
+typedef struct _MPI2_SASPHY3_PHY_EVENT_CONFIG
+{
+    U8          PhyEventCode;       /* 0x00 */
+    U8          Reserved1;          /* 0x01 */
+    U16         Reserved2;          /* 0x02 */
+    U8          CounterType;        /* 0x04 */
+    U8          ThresholdWindow;    /* 0x05 */
+    U8          TimeUnits;          /* 0x06 */
+    U8          Reserved3;          /* 0x07 */
+    U32         EventThreshold;     /* 0x08 */
+    U16         ThresholdFlags;     /* 0x0C */
+    U16         Reserved4;          /* 0x0E */
+} MPI2_SASPHY3_PHY_EVENT_CONFIG, MPI2_POINTER PTR_MPI2_SASPHY3_PHY_EVENT_CONFIG,
+  Mpi2SasPhy3PhyEventConfig_t, MPI2_POINTER pMpi2SasPhy3PhyEventConfig_t;
+
+/* values for PhyEventCode field */
+#define MPI2_SASPHY3_EVENT_CODE_NO_EVENT                    (0x00)
+#define MPI2_SASPHY3_EVENT_CODE_INVALID_DWORD               (0x01)
+#define MPI2_SASPHY3_EVENT_CODE_RUNNING_DISPARITY_ERROR     (0x02)
+#define MPI2_SASPHY3_EVENT_CODE_LOSS_DWORD_SYNC             (0x03)
+#define MPI2_SASPHY3_EVENT_CODE_PHY_RESET_PROBLEM           (0x04)
+#define MPI2_SASPHY3_EVENT_CODE_ELASTICITY_BUF_OVERFLOW     (0x05)
+#define MPI2_SASPHY3_EVENT_CODE_RX_ERROR                    (0x06)
+#define MPI2_SASPHY3_EVENT_CODE_RX_ADDR_FRAME_ERROR         (0x20)
+#define MPI2_SASPHY3_EVENT_CODE_TX_AC_OPEN_REJECT           (0x21)
+#define MPI2_SASPHY3_EVENT_CODE_RX_AC_OPEN_REJECT           (0x22)
+#define MPI2_SASPHY3_EVENT_CODE_TX_RC_OPEN_REJECT           (0x23)
+#define MPI2_SASPHY3_EVENT_CODE_RX_RC_OPEN_REJECT           (0x24)
+#define MPI2_SASPHY3_EVENT_CODE_RX_AIP_PARTIAL_WAITING_ON   (0x25)
+#define MPI2_SASPHY3_EVENT_CODE_RX_AIP_CONNECT_WAITING_ON   (0x26)
+#define MPI2_SASPHY3_EVENT_CODE_TX_BREAK                    (0x27)
+#define MPI2_SASPHY3_EVENT_CODE_RX_BREAK                    (0x28)
+#define MPI2_SASPHY3_EVENT_CODE_BREAK_TIMEOUT               (0x29)
+#define MPI2_SASPHY3_EVENT_CODE_CONNECTION                  (0x2A)
+#define MPI2_SASPHY3_EVENT_CODE_PEAKTX_PATHWAY_BLOCKED      (0x2B)
+#define MPI2_SASPHY3_EVENT_CODE_PEAKTX_ARB_WAIT_TIME        (0x2C)
+#define MPI2_SASPHY3_EVENT_CODE_PEAK_ARB_WAIT_TIME          (0x2D)
+#define MPI2_SASPHY3_EVENT_CODE_PEAK_CONNECT_TIME           (0x2E)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SSP_FRAMES               (0x40)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SSP_FRAMES               (0x41)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SSP_ERROR_FRAMES         (0x42)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SSP_ERROR_FRAMES         (0x43)
+#define MPI2_SASPHY3_EVENT_CODE_TX_CREDIT_BLOCKED           (0x44)
+#define MPI2_SASPHY3_EVENT_CODE_RX_CREDIT_BLOCKED           (0x45)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SATA_FRAMES              (0x50)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SATA_FRAMES              (0x51)
+#define MPI2_SASPHY3_EVENT_CODE_SATA_OVERFLOW               (0x52)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SMP_FRAMES               (0x60)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SMP_FRAMES               (0x61)
+#define MPI2_SASPHY3_EVENT_CODE_RX_SMP_ERROR_FRAMES         (0x63)
+#define MPI2_SASPHY3_EVENT_CODE_HOTPLUG_TIMEOUT             (0xD0)
+#define MPI2_SASPHY3_EVENT_CODE_MISALIGNED_MUX_PRIMITIVE    (0xD1)
+#define MPI2_SASPHY3_EVENT_CODE_RX_AIP                      (0xD2)
+/* Following codes are product specific and in MPI v2.6 and later */
+#define MPI2_SASPHY3_EVENT_CODE_LCARB_WAIT_TIME             (0xD3)
+#define MPI2_SASPHY3_EVENT_CODE_RCVD_CONN_RESP_WAIT_TIME    (0xD4)
+#define MPI2_SASPHY3_EVENT_CODE_LCCONN_TIME                 (0xD5)
+#define MPI2_SASPHY3_EVENT_CODE_SSP_TX_START_TRANSMIT       (0xD6)
+#define MPI2_SASPHY3_EVENT_CODE_SATA_TX_START               (0xD7)
+#define MPI2_SASPHY3_EVENT_CODE_SMP_TX_START_TRANSMT        (0xD8)
+#define MPI2_SASPHY3_EVENT_CODE_TX_SMP_BREAK_CONN           (0xD9)
+#define MPI2_SASPHY3_EVENT_CODE_SSP_RX_START_RECEIVE        (0xDA)
+#define MPI2_SASPHY3_EVENT_CODE_SATA_RX_START_RECEIVE       (0xDB)
+#define MPI2_SASPHY3_EVENT_CODE_SMP_RX_START_RECEIVE        (0xDC)
+
+/* values for the CounterType field */
+#define MPI2_SASPHY3_COUNTER_TYPE_WRAPPING                  (0x00)
+#define MPI2_SASPHY3_COUNTER_TYPE_SATURATING                (0x01)
+#define MPI2_SASPHY3_COUNTER_TYPE_PEAK_VALUE                (0x02)
+
+/* values for the TimeUnits field */
+#define MPI2_SASPHY3_TIME_UNITS_10_MICROSECONDS             (0x00)
+#define MPI2_SASPHY3_TIME_UNITS_100_MICROSECONDS            (0x01)
+#define MPI2_SASPHY3_TIME_UNITS_1_MILLISECOND               (0x02)
+#define MPI2_SASPHY3_TIME_UNITS_10_MILLISECONDS             (0x03)
+
+/* values for the ThresholdFlags field */
+#define MPI2_SASPHY3_TFLAGS_PHY_RESET                       (0x0002)
+#define MPI2_SASPHY3_TFLAGS_EVENT_NOTIFY                    (0x0001)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhyEvents at runtime.
+ */
+#ifndef MPI2_SASPHY3_PHY_EVENT_MAX
+#define MPI2_SASPHY3_PHY_EVENT_MAX      (1)
+#endif
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_3
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U32                                 Reserved1;                  /* 0x08 */
+    U8                                  NumPhyEvents;               /* 0x0C */
+    U8                                  Reserved2;                  /* 0x0D */
+    U16                                 Reserved3;                  /* 0x0E */
+    MPI2_SASPHY3_PHY_EVENT_CONFIG       PhyEventConfig[MPI2_SASPHY3_PHY_EVENT_MAX]; /* 0x10 */
+} MPI2_CONFIG_PAGE_SAS_PHY_3, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_3,
+  Mpi2SasPhyPage3_t, MPI2_POINTER pMpi2SasPhyPage3_t;
+
+#define MPI2_SASPHY3_PAGEVERSION            (0x00)
+
+
+/* SAS PHY Page 4 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_4
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U16                                 Reserved1;                  /* 0x08 */
+    U8                                  Reserved2;                  /* 0x0A */
+    U8                                  Flags;                      /* 0x0B */
+    U8                                  InitialFrame[28];           /* 0x0C */
+} MPI2_CONFIG_PAGE_SAS_PHY_4, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_4,
+  Mpi2SasPhyPage4_t, MPI2_POINTER pMpi2SasPhyPage4_t;
+
+#define MPI2_SASPHY4_PAGEVERSION            (0x00)
+
+/* values for the Flags field */
+#define MPI2_SASPHY4_FLAGS_FRAME_VALID        (0x02)
+#define MPI2_SASPHY4_FLAGS_SATA_FRAME         (0x01)
+
+
+
+
+/****************************************************************************
+*   SAS Port Config Pages
+****************************************************************************/
+
+/* SAS Port Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_PORT_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U8                                  PortNumber;                 /* 0x08 */
+    U8                                  PhysicalPort;               /* 0x09 */
+    U8                                  PortWidth;                  /* 0x0A */
+    U8                                  PhysicalPortWidth;          /* 0x0B */
+    U8                                  ZoneGroup;                  /* 0x0C */
+    U8                                  Reserved1;                  /* 0x0D */
+    U16                                 Reserved2;                  /* 0x0E */
+    U64                                 SASAddress;                 /* 0x10 */
+    U32                                 DeviceInfo;                 /* 0x18 */
+    U32                                 Reserved3;                  /* 0x1C */
+    U32                                 Reserved4;                  /* 0x20 */
+} MPI2_CONFIG_PAGE_SAS_PORT_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PORT_0,
+  Mpi2SasPortPage0_t, MPI2_POINTER pMpi2SasPortPage0_t;
+
+#define MPI2_SASPORT0_PAGEVERSION           (0x00)
+
+/* see mpi2_sas.h for values for SAS Port Page 0 DeviceInfo values */
+
+
+/****************************************************************************
+*   SAS Enclosure Config Pages
+****************************************************************************/
+
+/* SAS Enclosure Page 0, Enclosure Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U32                                 Reserved1;                  /* 0x08 */
+    U64                                 EnclosureLogicalID;         /* 0x0C */
+    U16                                 Flags;                      /* 0x14 */
+    U16                                 EnclosureHandle;            /* 0x16 */
+    U16                                 NumSlots;                   /* 0x18 */
+    U16                                 StartSlot;                  /* 0x1A */
+    U8                                  Reserved2;                  /* 0x1C */
+    U8                                  EnclosureLevel;             /* 0x1D */
+    U16                                 SEPDevHandle;               /* 0x1E */
+    U32                                 Reserved3;                  /* 0x20 */
+    U32                                 Reserved4;                  /* 0x24 */
+} MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0,
+  Mpi2SasEnclosurePage0_t, MPI2_POINTER pMpi2SasEnclosurePage0_t,
+  MPI26_CONFIG_PAGE_ENCLOSURE_0,
+  MPI2_POINTER PTR_MPI26_CONFIG_PAGE_ENCLOSURE_0,
+  Mpi26EnclosurePage0_t, MPI2_POINTER pMpi26EnclosurePage0_t;
+
+#define MPI2_SASENCLOSURE0_PAGEVERSION      (0x04)
+
+/* values for SAS Enclosure Page 0 Flags field */
+#define MPI2_SAS_ENCLS0_FLAGS_ENCL_LEVEL_VALID      (0x0010)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_MASK              (0x000F)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_UNKNOWN           (0x0000)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_IOC_SES           (0x0001)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_IOC_SGPIO         (0x0002)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_EXP_SGPIO         (0x0003)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_SES_ENCLOSURE     (0x0004)
+#define MPI2_SAS_ENCLS0_FLAGS_MNG_IOC_GPIO          (0x0005)
+
+#define MPI26_ENCLOSURE0_PAGEVERSION        (0x04)
+
+/* Values for Enclosure Page 0 Flags field */
+#define MPI26_ENCLS0_FLAGS_ENCL_LEVEL_VALID         (0x0010)
+#define MPI26_ENCLS0_FLAGS_MNG_MASK                 (0x000F)
+#define MPI26_ENCLS0_FLAGS_MNG_UNKNOWN              (0x0000)
+#define MPI26_ENCLS0_FLAGS_MNG_IOC_SES              (0x0001)
+#define MPI26_ENCLS0_FLAGS_MNG_IOC_SGPIO            (0x0002)
+#define MPI26_ENCLS0_FLAGS_MNG_EXP_SGPIO            (0x0003)
+#define MPI26_ENCLS0_FLAGS_MNG_SES_ENCLOSURE        (0x0004)
+#define MPI26_ENCLS0_FLAGS_MNG_IOC_GPIO             (0x0005)
+
+/****************************************************************************
+*   Log Config Page
+****************************************************************************/
+
+/* Log Page 0 */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumLogEntries at runtime.
+ */
+#ifndef MPI2_LOG_0_NUM_LOG_ENTRIES
+#define MPI2_LOG_0_NUM_LOG_ENTRIES          (1)
+#endif
+
+#define MPI2_LOG_0_LOG_DATA_LENGTH          (0x1C)
+
+typedef struct _MPI2_LOG_0_ENTRY
+{
+    U64         TimeStamp;                          /* 0x00 */
+    U32         Reserved1;                          /* 0x08 */
+    U16         LogSequence;                        /* 0x0C */
+    U16         LogEntryQualifier;                  /* 0x0E */
+    U8          VP_ID;                              /* 0x10 */
+    U8          VF_ID;                              /* 0x11 */
+    U16         Reserved2;                          /* 0x12 */
+    U8          LogData[MPI2_LOG_0_LOG_DATA_LENGTH];/* 0x14 */
+} MPI2_LOG_0_ENTRY, MPI2_POINTER PTR_MPI2_LOG_0_ENTRY,
+  Mpi2Log0Entry_t, MPI2_POINTER pMpi2Log0Entry_t;
+
+/* values for Log Page 0 LogEntry LogEntryQualifier field */
+#define MPI2_LOG_0_ENTRY_QUAL_ENTRY_UNUSED          (0x0000)
+#define MPI2_LOG_0_ENTRY_QUAL_POWER_ON_RESET        (0x0001)
+#define MPI2_LOG_0_ENTRY_QUAL_TIMESTAMP_UPDATE      (0x0002)
+#define MPI2_LOG_0_ENTRY_QUAL_MIN_IMPLEMENT_SPEC    (0x8000)
+#define MPI2_LOG_0_ENTRY_QUAL_MAX_IMPLEMENT_SPEC    (0xFFFF)
+
+typedef struct _MPI2_CONFIG_PAGE_LOG_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U32                                 Reserved1;                  /* 0x08 */
+    U32                                 Reserved2;                  /* 0x0C */
+    U16                                 NumLogEntries;              /* 0x10 */
+    U16                                 Reserved3;                  /* 0x12 */
+    MPI2_LOG_0_ENTRY                    LogEntry[MPI2_LOG_0_NUM_LOG_ENTRIES]; /* 0x14 */
+} MPI2_CONFIG_PAGE_LOG_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_LOG_0,
+  Mpi2LogPage0_t, MPI2_POINTER pMpi2LogPage0_t;
+
+#define MPI2_LOG_0_PAGEVERSION              (0x02)
+
+
+/****************************************************************************
+*   RAID Config Page
+****************************************************************************/
+
+/* RAID Page 0 */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumElements at runtime.
+ */
+#ifndef MPI2_RAIDCONFIG0_MAX_ELEMENTS
+#define MPI2_RAIDCONFIG0_MAX_ELEMENTS       (1)
+#endif
+
+typedef struct _MPI2_RAIDCONFIG0_CONFIG_ELEMENT
+{
+    U16                     ElementFlags;               /* 0x00 */
+    U16                     VolDevHandle;               /* 0x02 */
+    U8                      HotSparePool;               /* 0x04 */
+    U8                      PhysDiskNum;                /* 0x05 */
+    U16                     PhysDiskDevHandle;          /* 0x06 */
+} MPI2_RAIDCONFIG0_CONFIG_ELEMENT,
+  MPI2_POINTER PTR_MPI2_RAIDCONFIG0_CONFIG_ELEMENT,
+  Mpi2RaidConfig0ConfigElement_t, MPI2_POINTER pMpi2RaidConfig0ConfigElement_t;
+
+/* values for the ElementFlags field */
+#define MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE       (0x000F)
+#define MPI2_RAIDCONFIG0_EFLAGS_VOLUME_ELEMENT          (0x0000)
+#define MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT   (0x0001)
+#define MPI2_RAIDCONFIG0_EFLAGS_HOT_SPARE_ELEMENT       (0x0002)
+#define MPI2_RAIDCONFIG0_EFLAGS_OCE_ELEMENT             (0x0003)
+
+
+typedef struct _MPI2_CONFIG_PAGE_RAID_CONFIGURATION_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U8                                  NumHotSpares;               /* 0x08 */
+    U8                                  NumPhysDisks;               /* 0x09 */
+    U8                                  NumVolumes;                 /* 0x0A */
+    U8                                  ConfigNum;                  /* 0x0B */
+    U32                                 Flags;                      /* 0x0C */
+    U8                                  ConfigGUID[24];             /* 0x10 */
+    U32                                 Reserved1;                  /* 0x28 */
+    U8                                  NumElements;                /* 0x2C */
+    U8                                  Reserved2;                  /* 0x2D */
+    U16                                 Reserved3;                  /* 0x2E */
+    MPI2_RAIDCONFIG0_CONFIG_ELEMENT     ConfigElement[MPI2_RAIDCONFIG0_MAX_ELEMENTS]; /* 0x30 */
+} MPI2_CONFIG_PAGE_RAID_CONFIGURATION_0,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_RAID_CONFIGURATION_0,
+  Mpi2RaidConfigurationPage0_t, MPI2_POINTER pMpi2RaidConfigurationPage0_t;
+
+#define MPI2_RAIDCONFIG0_PAGEVERSION            (0x00)
+
+/* values for RAID Configuration Page 0 Flags field */
+#define MPI2_RAIDCONFIG0_FLAG_FOREIGN_CONFIG        (0x00000001)
+
+
+/****************************************************************************
+*   Driver Persistent Mapping Config Pages
+****************************************************************************/
+
+/* Driver Persistent Mapping Page 0 */
+
+typedef struct _MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY
+{
+    U64                                 PhysicalIdentifier;         /* 0x00 */
+    U16                                 MappingInformation;         /* 0x08 */
+    U16                                 DeviceIndex;                /* 0x0A */
+    U32                                 PhysicalBitsMapping;        /* 0x0C */
+    U32                                 Reserved1;                  /* 0x10 */
+} MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY,
+  Mpi2DriverMap0Entry_t, MPI2_POINTER pMpi2DriverMap0Entry_t;
+
+typedef struct _MPI2_CONFIG_PAGE_DRIVER_MAPPING_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY  Entry;                      /* 0x08 */
+} MPI2_CONFIG_PAGE_DRIVER_MAPPING_0,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_DRIVER_MAPPING_0,
+  Mpi2DriverMappingPage0_t, MPI2_POINTER pMpi2DriverMappingPage0_t;
+
+#define MPI2_DRIVERMAPPING0_PAGEVERSION         (0x00)
+
+/* values for Driver Persistent Mapping Page 0 MappingInformation field */
+#define MPI2_DRVMAP0_MAPINFO_SLOT_MASK              (0x07F0)
+#define MPI2_DRVMAP0_MAPINFO_SLOT_SHIFT             (4)
+#define MPI2_DRVMAP0_MAPINFO_MISSING_MASK           (0x000F)
+
+
+/****************************************************************************
+*   Ethernet Config Pages
+****************************************************************************/
+
+/* Ethernet Page 0 */
+
+/* IP address (union of IPv4 and IPv6) */
+typedef union _MPI2_ETHERNET_IP_ADDR
+{
+    U32     IPv4Addr;
+    U32     IPv6Addr[4];
+} MPI2_ETHERNET_IP_ADDR, MPI2_POINTER PTR_MPI2_ETHERNET_IP_ADDR,
+  Mpi2EthernetIpAddr_t, MPI2_POINTER pMpi2EthernetIpAddr_t;
+
+#define MPI2_ETHERNET_HOST_NAME_LENGTH          (32)
+
+typedef struct _MPI2_CONFIG_PAGE_ETHERNET_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                 /* 0x00 */
+    U8                                  NumInterfaces;          /* 0x08 */
+    U8                                  Reserved0;              /* 0x09 */
+    U16                                 Reserved1;              /* 0x0A */
+    U32                                 Status;                 /* 0x0C */
+    U8                                  MediaState;             /* 0x10 */
+    U8                                  Reserved2;              /* 0x11 */
+    U16                                 Reserved3;              /* 0x12 */
+    U8                                  MacAddress[6];          /* 0x14 */
+    U8                                  Reserved4;              /* 0x1A */
+    U8                                  Reserved5;              /* 0x1B */
+    MPI2_ETHERNET_IP_ADDR               IpAddress;              /* 0x1C */
+    MPI2_ETHERNET_IP_ADDR               SubnetMask;             /* 0x2C */
+    MPI2_ETHERNET_IP_ADDR               GatewayIpAddress;       /* 0x3C */
+    MPI2_ETHERNET_IP_ADDR               DNS1IpAddress;          /* 0x4C */
+    MPI2_ETHERNET_IP_ADDR               DNS2IpAddress;          /* 0x5C */
+    MPI2_ETHERNET_IP_ADDR               DhcpIpAddress;          /* 0x6C */
+    U8                                  HostName[MPI2_ETHERNET_HOST_NAME_LENGTH];/* 0x7C */
+} MPI2_CONFIG_PAGE_ETHERNET_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_ETHERNET_0,
+  Mpi2EthernetPage0_t, MPI2_POINTER pMpi2EthernetPage0_t;
+
+#define MPI2_ETHERNETPAGE0_PAGEVERSION   (0x00)
+
+/* values for Ethernet Page 0 Status field */
+#define MPI2_ETHPG0_STATUS_IPV6_CAPABLE             (0x80000000)
+#define MPI2_ETHPG0_STATUS_IPV4_CAPABLE             (0x40000000)
+#define MPI2_ETHPG0_STATUS_CONSOLE_CONNECTED        (0x20000000)
+#define MPI2_ETHPG0_STATUS_DEFAULT_IF               (0x00000100)
+#define MPI2_ETHPG0_STATUS_FW_DWNLD_ENABLED         (0x00000080)
+#define MPI2_ETHPG0_STATUS_TELNET_ENABLED           (0x00000040)
+#define MPI2_ETHPG0_STATUS_SSH2_ENABLED             (0x00000020)
+#define MPI2_ETHPG0_STATUS_DHCP_CLIENT_ENABLED      (0x00000010)
+#define MPI2_ETHPG0_STATUS_IPV6_ENABLED             (0x00000008)
+#define MPI2_ETHPG0_STATUS_IPV4_ENABLED             (0x00000004)
+#define MPI2_ETHPG0_STATUS_IPV6_ADDRESSES           (0x00000002)
+#define MPI2_ETHPG0_STATUS_ETH_IF_ENABLED           (0x00000001)
+
+/* values for Ethernet Page 0 MediaState field */
+#define MPI2_ETHPG0_MS_DUPLEX_MASK                  (0x80)
+#define MPI2_ETHPG0_MS_HALF_DUPLEX                  (0x00)
+#define MPI2_ETHPG0_MS_FULL_DUPLEX                  (0x80)
+
+#define MPI2_ETHPG0_MS_CONNECT_SPEED_MASK           (0x07)
+#define MPI2_ETHPG0_MS_NOT_CONNECTED                (0x00)
+#define MPI2_ETHPG0_MS_10MBIT                       (0x01)
+#define MPI2_ETHPG0_MS_100MBIT                      (0x02)
+#define MPI2_ETHPG0_MS_1GBIT                        (0x03)
+
+
+/* Ethernet Page 1 */
+
+typedef struct _MPI2_CONFIG_PAGE_ETHERNET_1
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                 /* 0x00 */
+    U32                                 Reserved0;              /* 0x08 */
+    U32                                 Flags;                  /* 0x0C */
+    U8                                  MediaState;             /* 0x10 */
+    U8                                  Reserved1;              /* 0x11 */
+    U16                                 Reserved2;              /* 0x12 */
+    U8                                  MacAddress[6];          /* 0x14 */
+    U8                                  Reserved3;              /* 0x1A */
+    U8                                  Reserved4;              /* 0x1B */
+    MPI2_ETHERNET_IP_ADDR               StaticIpAddress;        /* 0x1C */
+    MPI2_ETHERNET_IP_ADDR               StaticSubnetMask;       /* 0x2C */
+    MPI2_ETHERNET_IP_ADDR               StaticGatewayIpAddress; /* 0x3C */
+    MPI2_ETHERNET_IP_ADDR               StaticDNS1IpAddress;    /* 0x4C */
+    MPI2_ETHERNET_IP_ADDR               StaticDNS2IpAddress;    /* 0x5C */
+    U32                                 Reserved5;              /* 0x6C */
+    U32                                 Reserved6;              /* 0x70 */
+    U32                                 Reserved7;              /* 0x74 */
+    U32                                 Reserved8;              /* 0x78 */
+    U8                                  HostName[MPI2_ETHERNET_HOST_NAME_LENGTH];/* 0x7C */
+} MPI2_CONFIG_PAGE_ETHERNET_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_ETHERNET_1,
+  Mpi2EthernetPage1_t, MPI2_POINTER pMpi2EthernetPage1_t;
+
+#define MPI2_ETHERNETPAGE1_PAGEVERSION   (0x00)
+
+/* values for Ethernet Page 1 Flags field */
+#define MPI2_ETHPG1_FLAG_SET_DEFAULT_IF             (0x00000100)
+#define MPI2_ETHPG1_FLAG_ENABLE_FW_DOWNLOAD         (0x00000080)
+#define MPI2_ETHPG1_FLAG_ENABLE_TELNET              (0x00000040)
+#define MPI2_ETHPG1_FLAG_ENABLE_SSH2                (0x00000020)
+#define MPI2_ETHPG1_FLAG_ENABLE_DHCP_CLIENT         (0x00000010)
+#define MPI2_ETHPG1_FLAG_ENABLE_IPV6                (0x00000008)
+#define MPI2_ETHPG1_FLAG_ENABLE_IPV4                (0x00000004)
+#define MPI2_ETHPG1_FLAG_USE_IPV6_ADDRESSES         (0x00000002)
+#define MPI2_ETHPG1_FLAG_ENABLE_ETH_IF              (0x00000001)
+
+/* values for Ethernet Page 1 MediaState field */
+#define MPI2_ETHPG1_MS_DUPLEX_MASK                  (0x80)
+#define MPI2_ETHPG1_MS_HALF_DUPLEX                  (0x00)
+#define MPI2_ETHPG1_MS_FULL_DUPLEX                  (0x80)
+
+#define MPI2_ETHPG1_MS_DATA_RATE_MASK               (0x07)
+#define MPI2_ETHPG1_MS_DATA_RATE_AUTO               (0x00)
+#define MPI2_ETHPG1_MS_DATA_RATE_10MBIT             (0x01)
+#define MPI2_ETHPG1_MS_DATA_RATE_100MBIT            (0x02)
+#define MPI2_ETHPG1_MS_DATA_RATE_1GBIT              (0x03)
+
+
+/****************************************************************************
+*   Extended Manufacturing Config Pages
+****************************************************************************/
+
+/*
+ * Generic structure to use for product-specific extended manufacturing pages
+ * (currently Extended Manufacturing Page 40 through Extended Manufacturing
+ * Page 60).
+ */
+
+typedef struct _MPI2_CONFIG_PAGE_EXT_MAN_PS
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                 /* 0x00 */
+    U32                                 ProductSpecificInfo;    /* 0x08 */
+} MPI2_CONFIG_PAGE_EXT_MAN_PS,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_EXT_MAN_PS,
+  Mpi2ExtManufacturingPagePS_t, MPI2_POINTER pMpi2ExtManufacturingPagePS_t;
+
+/* PageVersion should be provided by product-specific code */
+
+
+/****************************************************************************
+*   values for fields used by several types of PCIe Config Pages
+****************************************************************************/
+
+/* values for NegotiatedLinkRates fields */
+#define MPI26_PCIE_NEG_LINK_RATE_MASK_PHYSICAL          (0x0F)
+/* link rates used for Negotiated Physical Link Rate */
+#define MPI26_PCIE_NEG_LINK_RATE_UNKNOWN                (0x00)
+#define MPI26_PCIE_NEG_LINK_RATE_PHY_DISABLED           (0x01)
+#define MPI26_PCIE_NEG_LINK_RATE_2_5                    (0x02)
+#define MPI26_PCIE_NEG_LINK_RATE_5_0                    (0x03)
+#define MPI26_PCIE_NEG_LINK_RATE_8_0                    (0x04)
+#define MPI26_PCIE_NEG_LINK_RATE_16_0                   (0x05)
+
+
+/****************************************************************************
+*   PCIe IO Unit Config Pages (MPI v2.6 and later)
+****************************************************************************/
+
+/* PCIe IO Unit Page 0 */
+
+typedef struct _MPI26_PCIE_IO_UNIT0_PHY_DATA
+{
+    U8          Link;                   /* 0x00 */
+    U8          LinkFlags;              /* 0x01 */
+    U8          PhyFlags;               /* 0x02 */
+    U8          NegotiatedLinkRate;     /* 0x03 */
+    U32         ControllerPhyDeviceInfo;/* 0x04 */
+    U16         AttachedDevHandle;      /* 0x08 */
+    U16         ControllerDevHandle;    /* 0x0A */
+    U32         EnumerationStatus;      /* 0x0C */
+    U32         Reserved1;              /* 0x10 */
+} MPI26_PCIE_IO_UNIT0_PHY_DATA, MPI2_POINTER PTR_MPI26_PCIE_IO_UNIT0_PHY_DATA,
+  Mpi26PCIeIOUnit0PhyData_t, MPI2_POINTER pMpi26PCIeIOUnit0PhyData_t;
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI26_PCIE_IOUNIT0_PHY_MAX
+#define MPI26_PCIE_IOUNIT0_PHY_MAX      (1)
+#endif
+
+typedef struct _MPI26_CONFIG_PAGE_PIOUNIT_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                                 /* 0x00 */
+    U32                                 Reserved1;                              /* 0x08 */
+    U8                                  NumPhys;                                /* 0x0C */
+    U8                                  InitStatus;                             /* 0x0D */
+    U16                                 Reserved3;                              /* 0x0E */
+    MPI26_PCIE_IO_UNIT0_PHY_DATA        PhyData[MPI26_PCIE_IOUNIT0_PHY_MAX];    /* 0x10 */
+} MPI26_CONFIG_PAGE_PIOUNIT_0,
+  MPI2_POINTER PTR_MPI26_CONFIG_PAGE_PIOUNIT_0,
+  Mpi26PCIeIOUnitPage0_t, MPI2_POINTER pMpi26PCIeIOUnitPage0_t;
+
+#define MPI26_PCIEIOUNITPAGE0_PAGEVERSION                   (0x00)
+
+/* values for PCIe IO Unit Page 0 LinkFlags */
+#define MPI26_PCIEIOUNIT0_LINKFLAGS_ENUMERATION_IN_PROGRESS (0x08)
+
+/* values for PCIe IO Unit Page 0 PhyFlags */
+#define MPI26_PCIEIOUNIT0_PHYFLAGS_PHY_DISABLED             (0x08)
+
+/* use MPI26_PCIE_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
+
+/* see mpi2_pci.h for values for PCIe IO Unit Page 0 ControllerPhyDeviceInfo values */
+
+/* values for PCIe IO Unit Page 0 EnumerationStatus */
+#define MPI26_PCIEIOUNIT0_ES_MAX_SWITCHES_EXCEEDED          (0x40000000)
+#define MPI26_PCIEIOUNIT0_ES_MAX_DEVICES_EXCEEDED           (0x20000000)
+
+
+/* PCIe IO Unit Page 1 */
+
+typedef struct _MPI26_PCIE_IO_UNIT1_PHY_DATA
+{
+    U8          Link;                       /* 0x00 */
+    U8          LinkFlags;                  /* 0x01 */
+    U8          PhyFlags;                   /* 0x02 */
+    U8          MaxMinLinkRate;             /* 0x03 */
+    U32         ControllerPhyDeviceInfo;    /* 0x04 */
+    U32         Reserved1;                  /* 0x08 */
+} MPI26_PCIE_IO_UNIT1_PHY_DATA, MPI2_POINTER PTR_MPI26_PCIE_IO_UNIT1_PHY_DATA,
+  Mpi26PCIeIOUnit1PhyData_t, MPI2_POINTER pMpi26PCIeIOUnit1PhyData_t;
+
+/* values for LinkFlags */
+#define MPI26_PCIEIOUNIT1_LINKFLAGS_DIS_SRIS    (0x00)
+#define MPI26_PCIEIOUNIT1_LINKFLAGS_EN_SRIS     (0x01)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumPhys at runtime.
+ */
+#ifndef MPI26_PCIE_IOUNIT1_PHY_MAX
+#define MPI26_PCIE_IOUNIT1_PHY_MAX      (1)
+#endif
+
+typedef struct _MPI26_CONFIG_PAGE_PIOUNIT_1
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                             /* 0x00 */
+    U16                                 ControlFlags;                       /* 0x08 */
+    U16                                 Reserved;                           /* 0x0A */
+    U16                                 AdditionalControlFlags;             /* 0x0C */
+    U16                                 NVMeMaxQueueDepth;                  /* 0x0E */
+    U8                                  NumPhys;                            /* 0x10 */
+    U8                                  Reserved1;                          /* 0x11 */
+    U16                                 Reserved2;                          /* 0x12 */
+    MPI26_PCIE_IO_UNIT1_PHY_DATA        PhyData[MPI26_PCIE_IOUNIT1_PHY_MAX];/* 0x14 */
+} MPI26_CONFIG_PAGE_PIOUNIT_1,
+  MPI2_POINTER PTR_MPI26_CONFIG_PAGE_PIOUNIT_1,
+  Mpi26PCIeIOUnitPage1_t, MPI2_POINTER pMpi26PCIeIOUnitPage1_t;
+
+#define MPI26_PCIEIOUNITPAGE1_PAGEVERSION   (0x00)
+
+/* values for PCIe IO Unit Page 1 PhyFlags */
+#define MPI26_PCIEIOUNIT1_PHYFLAGS_PHY_DISABLE                      (0x08)
+#define MPI26_PCIEIOUNIT1_PHYFLAGS_ENDPOINT_ONLY                    (0x01)
+
+/* values for PCIe IO Unit Page 1 MaxMinLinkRate */
+#define MPI26_PCIEIOUNIT1_MAX_RATE_MASK                             (0xF0)
+#define MPI26_PCIEIOUNIT1_MAX_RATE_SHIFT                            (4)
+#define MPI26_PCIEIOUNIT1_MAX_RATE_2_5                              (0x20)
+#define MPI26_PCIEIOUNIT1_MAX_RATE_5_0                              (0x30)
+#define MPI26_PCIEIOUNIT1_MAX_RATE_8_0                              (0x40)
+#define MPI26_PCIEIOUNIT1_MAX_RATE_16_0                             (0x50)
+
+/* see mpi2_pci.h for values for PCIe IO Unit Page 0 ControllerPhyDeviceInfo values */
+
+
+/****************************************************************************
+*   PCIe Switch Config Pages (MPI v2.6 and later)
+****************************************************************************/
+
+/* PCIe Switch Page 0 */
+
+typedef struct _MPI26_CONFIG_PAGE_PSWITCH_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U8                                  PhysicalPort;               /* 0x08 */
+    U8                                  Reserved1;                  /* 0x09 */
+    U16                                 Reserved2;                  /* 0x0A */
+    U16                                 DevHandle;                  /* 0x0C */
+    U16                                 ParentDevHandle;            /* 0x0E */
+    U8                                  NumPorts;                   /* 0x10 */
+    U8                                  PCIeLevel;                  /* 0x11 */
+    U16                                 Reserved3;                  /* 0x12 */
+    U32                                 Reserved4;                  /* 0x14 */
+    U32                                 Reserved5;                  /* 0x18 */
+    U32                                 Reserved6;                  /* 0x1C */
+} MPI26_CONFIG_PAGE_PSWITCH_0, MPI2_POINTER PTR_MPI26_CONFIG_PAGE_PSWITCH_0,
+  Mpi26PCIeSwitchPage0_t, MPI2_POINTER pMpi26PCIeSwitchPage0_t;
+
+#define MPI26_PCIESWITCH0_PAGEVERSION       (0x00)
+
+
+/* PCIe Switch Page 1 */
+
+typedef struct _MPI26_CONFIG_PAGE_PSWITCH_1
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U8                                  PhysicalPort;               /* 0x08 */
+    U8                                  Reserved1;                  /* 0x09 */
+    U16                                 Reserved2;                  /* 0x0A */
+    U8                                  NumPorts;                   /* 0x0C */
+    U8                                  PortNum;                    /* 0x0D */
+    U16                                 AttachedDevHandle;          /* 0x0E */
+    U16                                 SwitchDevHandle;            /* 0x10 */
+    U8                                  NegotiatedPortWidth;        /* 0x12 */
+    U8                                  NegotiatedLinkRate;         /* 0x13 */
+    U32                                 Reserved4;                  /* 0x14 */
+    U32                                 Reserved5;                  /* 0x18 */
+} MPI26_CONFIG_PAGE_PSWITCH_1, MPI2_POINTER PTR_MPI26_CONFIG_PAGE_PSWITCH_1,
+  Mpi26PCIeSwitchPage1_t, MPI2_POINTER pMpi26PCIeSwitchPage1_t;
+
+#define MPI26_PCIESWITCH1_PAGEVERSION       (0x00)
+
+/* use MPI26_PCIE_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
+
+
+/****************************************************************************
+*   PCIe Device Config Pages (MPI v2.6 and later)
+****************************************************************************/
+
+/* PCIe Device Page 0 */
+
+typedef struct _MPI26_CONFIG_PAGE_PCIEDEV_0
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                 /* 0x00 */
+    U16                                 Slot;                   /* 0x08 */
+    U16                                 EnclosureHandle;        /* 0x0A */
+    U64                                 WWID;                   /* 0x0C */
+    U16                                 ParentDevHandle;        /* 0x14 */
+    U8                                  PortNum;                /* 0x16 */
+    U8                                  AccessStatus;           /* 0x17 */
+    U16                                 DevHandle;              /* 0x18 */
+    U8                                  PhysicalPort;           /* 0x1A */
+    U8                                  Reserved1;              /* 0x1B */
+    U32                                 DeviceInfo;             /* 0x1C */
+    U32                                 Flags;                  /* 0x20 */
+    U8                                  SupportedLinkRates;     /* 0x24 */
+    U8                                  MaxPortWidth;           /* 0x25 */
+    U8                                  NegotiatedPortWidth;    /* 0x26 */
+    U8                                  NegotiatedLinkRate;     /* 0x27 */
+    U8                                  EnclosureLevel;         /* 0x28 */
+    U8                                  Reserved2;              /* 0x29 */
+    U16                                 Reserved3;              /* 0x2A */
+    U8                                  ConnectorName[4];       /* 0x2C */
+    U32                                 Reserved4;              /* 0x30 */
+    U32                                 Reserved5;              /* 0x34 */
+} MPI26_CONFIG_PAGE_PCIEDEV_0, MPI2_POINTER PTR_MPI26_CONFIG_PAGE_PCIEDEV_0,
+  Mpi26PCIeDevicePage0_t, MPI2_POINTER pMpi26PCIeDevicePage0_t;
+
+#define MPI26_PCIEDEVICE0_PAGEVERSION       (0x01)
+
+/* values for PCIe Device Page 0 AccessStatus field */
+#define MPI26_PCIEDEV0_ASTATUS_NO_ERRORS                    (0x00)
+#define MPI26_PCIEDEV0_ASTATUS_NEEDS_INITIALIZATION         (0x04)
+#define MPI26_PCIEDEV0_ASTATUS_CAPABILITY_FAILED            (0x02)
+#define MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED               (0x07)
+#define MPI26_PCIEDEV0_ASTATUS_MEMORY_SPACE_ACCESS_FAILED   (0x08)
+#define MPI26_PCIEDEV0_ASTATUS_UNSUPPORTED_DEVICE           (0x09)
+#define MPI26_PCIEDEV0_ASTATUS_MSIX_REQUIRED                (0x0A)
+#define MPI26_PCIEDEV0_ASTATUS_UNKNOWN                      (0x10)
+
+#define MPI26_PCIEDEV0_ASTATUS_NVME_READY_TIMEOUT           (0x30)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_DEVCFG_UNSUPPORTED      (0x31)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_IDENTIFY_FAILED         (0x32)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_QCONFIG_FAILED          (0x33)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_QCREATION_FAILED        (0x34)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_EVENTCFG_FAILED         (0x35)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_GET_FEATURE_STAT_FAILED (0x36)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_IDLE_TIMEOUT            (0x37)
+#define MPI26_PCIEDEV0_ASTATUS_NVME_FAILURE_STATUS          (0x38)
+
+#define MPI26_PCIEDEV0_ASTATUS_INIT_FAIL_MAX                (0x3F)
+
+/* see mpi2_pci.h for the MPI26_PCIE_DEVINFO_ defines used for the DeviceInfo field */
+
+/* values for PCIe Device Page 0 Flags field */
+#define MPI26_PCIEDEV0_FLAGS_UNAUTHORIZED_DEVICE            (0x8000)
+#define MPI26_PCIEDEV0_FLAGS_ENABLED_FAST_PATH              (0x4000)
+#define MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE              (0x2000)
+#define MPI26_PCIEDEV0_FLAGS_ASYNCHRONOUS_NOTIFICATION      (0x0400)
+#define MPI26_PCIEDEV0_FLAGS_ATA_SW_PRESERVATION            (0x0200)
+#define MPI26_PCIEDEV0_FLAGS_UNSUPPORTED_DEVICE             (0x0100)
+#define MPI26_PCIEDEV0_FLAGS_ATA_48BIT_LBA_SUPPORTED        (0x0080)
+#define MPI26_PCIEDEV0_FLAGS_ATA_SMART_SUPPORTED            (0x0040)
+#define MPI26_PCIEDEV0_FLAGS_ATA_NCQ_SUPPORTED              (0x0020)
+#define MPI26_PCIEDEV0_FLAGS_ATA_FUA_SUPPORTED              (0x0010)
+#define MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID               (0x0002)
+#define MPI26_PCIEDEV0_FLAGS_DEVICE_PRESENT                 (0x0001)
+
+/* values for PCIe Device Page 0 SupportedLinkRates field */
+#define MPI26_PCIEDEV0_LINK_RATE_16_0_SUPPORTED             (0x08)
+#define MPI26_PCIEDEV0_LINK_RATE_8_0_SUPPORTED              (0x04)
+#define MPI26_PCIEDEV0_LINK_RATE_5_0_SUPPORTED              (0x02)
+#define MPI26_PCIEDEV0_LINK_RATE_2_5_SUPPORTED              (0x01)
+
+/* use MPI26_PCIE_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */
+
+
+/* PCIe Device Page 2 */
+
+typedef struct _MPI26_CONFIG_PAGE_PCIEDEV_2
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                 /* 0x00 */
+    U16                                 DevHandle;              /* 0x08 */
+    U16                                 Reserved1;              /* 0x0A */
+    U32                                 MaximumDataTransferSize;/* 0x0C */
+    U32                                 Capabilities;           /* 0x10 */
+    U32                                 Reserved2;              /* 0x14 */
+} MPI26_CONFIG_PAGE_PCIEDEV_2, MPI2_POINTER PTR_MPI26_CONFIG_PAGE_PCIEDEV_2,
+  Mpi26PCIeDevicePage2_t, MPI2_POINTER pMpi26PCIeDevicePage2_t;
+
+#define MPI26_PCIEDEVICE2_PAGEVERSION       (0x00)
+
+/* defines for PCIe Device Page 2 Capabilities field */
+#define MPI26_PCIEDEV2_CAP_SGL_FORMAT                  (0x00000004)
+#define MPI26_PCIEDEV2_CAP_BIT_BUCKET_SUPPORT          (0x00000002)
+#define MPI26_PCIEDEV2_CAP_SGL_SUPPORT                 (0x00000001)
+
+
+/****************************************************************************
+*   PCIe Link Config Pages (MPI v2.6 and later)
+****************************************************************************/
+
+/* PCIe Link Page 1 */
+
+typedef struct _MPI26_CONFIG_PAGE_PCIELINK_1
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U8                                  Link;                       /* 0x08 */
+    U8                                  Reserved1;                  /* 0x09 */
+    U16                                 Reserved2;                  /* 0x0A */
+    U32                                 CorrectableErrorCount;      /* 0x0C */
+    U16                                 NonFatalErrorCount;         /* 0x10 */
+    U16                                 Reserved3;                  /* 0x12 */
+    U16                                 FatalErrorCount;            /* 0x14 */
+    U16                                 Reserved4;                  /* 0x16 */
+} MPI26_CONFIG_PAGE_PCIELINK_1, MPI2_POINTER PTR_MPI26_CONFIG_PAGE_PCIELINK_1,
+  Mpi26PcieLinkPage1_t, MPI2_POINTER pMpi26PcieLinkPage1_t;
+
+#define MPI26_PCIELINK1_PAGEVERSION            (0x00)
+
+/* PCIe Link Page 2 */
+
+typedef struct _MPI26_PCIELINK2_LINK_EVENT
+{
+    U8          LinkEventCode;      /* 0x00 */
+    U8          Reserved1;          /* 0x01 */
+    U16         Reserved2;          /* 0x02 */
+    U32         LinkEventInfo;      /* 0x04 */
+} MPI26_PCIELINK2_LINK_EVENT, MPI2_POINTER PTR_MPI26_PCIELINK2_LINK_EVENT,
+  Mpi26PcieLink2LinkEvent_t, MPI2_POINTER pMpi26PcieLink2LinkEvent_t;
+
+/* use MPI26_PCIELINK3_EVTCODE_ for the LinkEventCode field */
+
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumLinkEvents at runtime.
+ */
+#ifndef MPI26_PCIELINK2_LINK_EVENT_MAX
+#define MPI26_PCIELINK2_LINK_EVENT_MAX      (1)
+#endif
+
+typedef struct _MPI26_CONFIG_PAGE_PCIELINK_2
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U8                                  Link;                       /* 0x08 */
+    U8                                  Reserved1;                  /* 0x09 */
+    U16                                 Reserved2;                  /* 0x0A */
+    U8                                  NumLinkEvents;              /* 0x0C */
+    U8                                  Reserved3;                  /* 0x0D */
+    U16                                 Reserved4;                  /* 0x0E */
+    MPI26_PCIELINK2_LINK_EVENT          LinkEvent[MPI26_PCIELINK2_LINK_EVENT_MAX]; /* 0x10 */
+} MPI26_CONFIG_PAGE_PCIELINK_2, MPI2_POINTER PTR_MPI26_CONFIG_PAGE_PCIELINK_2,
+  Mpi26PcieLinkPage2_t, MPI2_POINTER pMpi26PcieLinkPage2_t;
+
+#define MPI26_PCIELINK2_PAGEVERSION            (0x00)
+
+
+/* PCIe Link Page 3 */
+
+typedef struct _MPI26_PCIELINK3_LINK_EVENT_CONFIG
+{
+    U8          LinkEventCode;      /* 0x00 */
+    U8          Reserved1;          /* 0x01 */
+    U16         Reserved2;          /* 0x02 */
+    U8          CounterType;        /* 0x04 */
+    U8          ThresholdWindow;    /* 0x05 */
+    U8          TimeUnits;          /* 0x06 */
+    U8          Reserved3;          /* 0x07 */
+    U32         EventThreshold;     /* 0x08 */
+    U16         ThresholdFlags;     /* 0x0C */
+    U16         Reserved4;          /* 0x0E */
+} MPI26_PCIELINK3_LINK_EVENT_CONFIG, MPI2_POINTER PTR_MPI26_PCIELINK3_LINK_EVENT_CONFIG,
+  Mpi26PcieLink3LinkEventConfig_t, MPI2_POINTER pMpi26PcieLink3LinkEventConfig_t;
+
+/* values for LinkEventCode field */
+#define MPI26_PCIELINK3_EVTCODE_NO_EVENT                              (0x00)
+#define MPI26_PCIELINK3_EVTCODE_CORRECTABLE_ERROR_RECEIVED            (0x01)
+#define MPI26_PCIELINK3_EVTCODE_NON_FATAL_ERROR_RECEIVED              (0x02)
+#define MPI26_PCIELINK3_EVTCODE_FATAL_ERROR_RECEIVED                  (0x03)
+#define MPI26_PCIELINK3_EVTCODE_DATA_LINK_ERROR_DETECTED              (0x04)
+#define MPI26_PCIELINK3_EVTCODE_TRANSACTION_LAYER_ERROR_DETECTED      (0x05)
+#define MPI26_PCIELINK3_EVTCODE_TLP_ECRC_ERROR_DETECTED               (0x06)
+#define MPI26_PCIELINK3_EVTCODE_POISONED_TLP                          (0x07)
+#define MPI26_PCIELINK3_EVTCODE_RECEIVED_NAK_DLLP                     (0x08)
+#define MPI26_PCIELINK3_EVTCODE_SENT_NAK_DLLP                         (0x09)
+#define MPI26_PCIELINK3_EVTCODE_LTSSM_RECOVERY_STATE                  (0x0A)
+#define MPI26_PCIELINK3_EVTCODE_LTSSM_RXL0S_STATE                     (0x0B)
+#define MPI26_PCIELINK3_EVTCODE_LTSSM_TXL0S_STATE                     (0x0C)
+#define MPI26_PCIELINK3_EVTCODE_LTSSM_L1_STATE                        (0x0D)
+#define MPI26_PCIELINK3_EVTCODE_LTSSM_DISABLED_STATE                  (0x0E)
+#define MPI26_PCIELINK3_EVTCODE_LTSSM_HOT_RESET_STATE                 (0x0F)
+#define MPI26_PCIELINK3_EVTCODE_SYSTEM_ERROR                          (0x10)
+#define MPI26_PCIELINK3_EVTCODE_DECODE_ERROR                          (0x11)
+#define MPI26_PCIELINK3_EVTCODE_DISPARITY_ERROR                       (0x12)
+
+/* values for the CounterType field */
+#define MPI26_PCIELINK3_COUNTER_TYPE_WRAPPING               (0x00)
+#define MPI26_PCIELINK3_COUNTER_TYPE_SATURATING             (0x01)
+#define MPI26_PCIELINK3_COUNTER_TYPE_PEAK_VALUE             (0x02)
+
+/* values for the TimeUnits field */
+#define MPI26_PCIELINK3_TM_UNITS_10_MICROSECONDS            (0x00)
+#define MPI26_PCIELINK3_TM_UNITS_100_MICROSECONDS           (0x01)
+#define MPI26_PCIELINK3_TM_UNITS_1_MILLISECOND              (0x02)
+#define MPI26_PCIELINK3_TM_UNITS_10_MILLISECONDS            (0x03)
+
+/* values for the ThresholdFlags field */
+#define MPI26_PCIELINK3_TFLAGS_EVENT_NOTIFY                 (0x0001)
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check the value returned for NumLinkEvents at runtime.
+ */
+#ifndef MPI26_PCIELINK3_LINK_EVENT_MAX
+#define MPI26_PCIELINK3_LINK_EVENT_MAX      (1)
+#endif
+
+typedef struct _MPI26_CONFIG_PAGE_PCIELINK_3
+{
+    MPI2_CONFIG_EXTENDED_PAGE_HEADER    Header;                     /* 0x00 */
+    U8                                  Link;                       /* 0x08 */
+    U8                                  Reserved1;                  /* 0x09 */
+    U16                                 Reserved2;                  /* 0x0A */
+    U8                                  NumLinkEvents;              /* 0x0C */
+    U8                                  Reserved3;                  /* 0x0D */
+    U16                                 Reserved4;                  /* 0x0E */
+    MPI26_PCIELINK3_LINK_EVENT_CONFIG   LinkEventConfig[MPI26_PCIELINK3_LINK_EVENT_MAX]; /* 0x10 */
+} MPI26_CONFIG_PAGE_PCIELINK_3, MPI2_POINTER PTR_MPI26_CONFIG_PAGE_PCIELINK_3,
+  Mpi26PcieLinkPage3_t, MPI2_POINTER pMpi26PcieLinkPage3_t;
+
+#define MPI26_PCIELINK3_PAGEVERSION            (0x00)
+
+
+#endif
+


Property changes on: trunk/sys/dev/mpr/mpi/mpi2_cnfg.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpi/mpi2_hbd.h
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2_hbd.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2_hbd.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,159 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_hbd.h 319436 2017-06-01 15:43:24Z slm $
+ */
+
+/*
+ *  Copyright (c) 2009-2015 LSI Corporation.
+ *  Copyright (c) 2013-2016 Avago Technologies
+ *  All rights reserved.
+ *
+ *
+ *           Name:  mpi2_hbd.h
+ *          Title:  MPI Host Based Discovery messages and structures
+ *  Creation Date:  October 21, 2009
+ *
+ *  mpi2_hbd.h Version:  02.00.04
+ *
+ *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
+ *        prefix are for use only on MPI v2.5 products, and must not be used
+ *        with MPI v2.0 products. Unless otherwise noted, names beginning with
+ *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  10-28-09  02.00.00  Initial version.
+ *  08-11-10  02.00.01  Removed PortGroups, DmaGroup, and ControlGroup from
+ *                      HBD Action request, replaced by AdditionalInfo field.
+ *  11-18-11  02.00.02  Incorporating additions for MPI v2.5.
+ *  11-18-14  02.00.03  Updated copyright information.
+ *  02-17-16  02.00.04  Added SAS 4 22.5 gbs speed support.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_HBD_H
+#define MPI2_HBD_H
+
+/****************************************************************************
+*  Host Based Discovery Action messages
+****************************************************************************/
+
+/* Host Based Discovery Action Request Message */
+typedef struct _MPI2_HBD_ACTION_REQUEST
+{
+    U8                      Operation;          /* 0x00 */
+    U8                      Reserved1;          /* 0x01 */
+    U8                      ChainOffset;        /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U16                     DevHandle;          /* 0x04 */
+    U8                      Reserved2;          /* 0x06 */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved3;          /* 0x0A */
+    U32                     Reserved4;          /* 0x0C */
+    U64                     SASAddress;         /* 0x10 */
+    U32                     Reserved5;          /* 0x18 */
+    U32                     HbdDeviceInfo;      /* 0x1C */
+    U16                     ParentDevHandle;    /* 0x20 */
+    U16                     MaxQDepth;          /* 0x22 */
+    U8                      FirstPhyIdentifier; /* 0x24 */
+    U8                      Port;               /* 0x25 */
+    U8                      MaxConnections;     /* 0x26 */
+    U8                      MaxRate;            /* 0x27 */
+    U32                     AdditionalInfo;     /* 0x28 */
+    U16                     InitialAWT;         /* 0x2C */
+    U16                     Reserved7;          /* 0x2E */
+    U32                     Reserved8;          /* 0x30 */
+} MPI2_HBD_ACTION_REQUEST, MPI2_POINTER PTR_MPI2_HBD_ACTION_REQUEST,
+  Mpi2HbdActionRequest_t, MPI2_POINTER pMpi2HbdActionRequest_t;
+
+/* values for the Operation field */
+#define MPI2_HBD_OP_ADD_DEVICE                  (0x01)
+#define MPI2_HBD_OP_REMOVE_DEVICE               (0x02)
+#define MPI2_HBD_OP_UPDATE_DEVICE               (0x03)
+
+/* values for the HbdDeviceInfo field */
+#define MPI2_HBD_DEVICE_INFO_VIRTUAL_DEVICE     (0x00004000)
+#define MPI2_HBD_DEVICE_INFO_ATAPI_DEVICE       (0x00002000)
+#define MPI2_HBD_DEVICE_INFO_DIRECT_ATTACH      (0x00000800)
+#define MPI2_HBD_DEVICE_INFO_SSP_TARGET         (0x00000400)
+#define MPI2_HBD_DEVICE_INFO_STP_TARGET         (0x00000200)
+#define MPI2_HBD_DEVICE_INFO_SMP_TARGET         (0x00000100)
+#define MPI2_HBD_DEVICE_INFO_SATA_DEVICE        (0x00000080)
+#define MPI2_HBD_DEVICE_INFO_SSP_INITIATOR      (0x00000040)
+#define MPI2_HBD_DEVICE_INFO_STP_INITIATOR      (0x00000020)
+#define MPI2_HBD_DEVICE_INFO_SMP_INITIATOR      (0x00000010)
+#define MPI2_HBD_DEVICE_INFO_SATA_HOST          (0x00000008)
+
+#define MPI2_HBD_DEVICE_INFO_MASK_DEVICE_TYPE   (0x00000007)
+#define MPI2_HBD_DEVICE_INFO_NO_DEVICE          (0x00000000)
+#define MPI2_HBD_DEVICE_INFO_END_DEVICE         (0x00000001)
+#define MPI2_HBD_DEVICE_INFO_EDGE_EXPANDER      (0x00000002)
+#define MPI2_HBD_DEVICE_INFO_FANOUT_EXPANDER    (0x00000003)
+
+/* values for the MaxRate field */
+#define MPI2_HBD_MAX_RATE_MASK                  (0x0F)
+#define MPI2_HBD_MAX_RATE_1_5                   (0x08)
+#define MPI2_HBD_MAX_RATE_3_0                   (0x09)
+#define MPI2_HBD_MAX_RATE_6_0                   (0x0A)
+#define MPI25_HBD_MAX_RATE_12_0                 (0x0B)
+#define MPI26_HBD_MAX_RATE_22_5                 (0x0C)
+
+
+/* Host Based Discovery Action Reply Message */
+typedef struct _MPI2_HBD_ACTION_REPLY
+{
+    U8                      Operation;          /* 0x00 */
+    U8                      Reserved1;          /* 0x01 */
+    U8                      MsgLength;          /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U16                     DevHandle;          /* 0x04 */
+    U8                      Reserved2;          /* 0x06 */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved3;          /* 0x0A */
+    U16                     Reserved4;          /* 0x0C */
+    U16                     IOCStatus;          /* 0x0E */
+    U32                     IOCLogInfo;         /* 0x10 */
+} MPI2_HBD_ACTION_REPLY, MPI2_POINTER PTR_MPI2_HBD_ACTION_REPLY,
+  Mpi2HbdActionReply_t, MPI2_POINTER pMpi2HbdActionReply_t;
+
+
+#endif
+
+


Property changes on: trunk/sys/dev/mpr/mpi/mpi2_hbd.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpi/mpi2_history.txt
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2_history.txt	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2_history.txt	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,789 @@
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $MidnightBSD$
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_history.txt 319436 2017-06-01 15:43:24Z slm $
+ */
+
+ ==============================
+ Fusion-MPT MPI 2.0 / 2.5 Header File Change History
+ ==============================
+
+ Copyright (c) 2000-2015 LSI Corporation.
+ Copyright (c) 2013-2016 Avago Technologies
+ All rights reserved.
+
+ ---------------------------------------
+ Header Set Release Version:    02.00.46
+ Header Set Release Date:       09-07-16
+ ---------------------------------------
+
+ Filename               Current version     Prior version
+ ----------             ---------------     -------------
+ mpi2.h                 02.00.46            02.00.45
+ mpi2_cnfg.h            02.00.39            02.00.38
+ mpi2_init.h            02.00.21            02.00.21
+ mpi2_ioc.h             02.00.30            02.00.29
+ mpi2_raid.h            02.00.11            02.00.11
+ mpi2_sas.h             02.00.10            02.00.10
+ mpi2_targ.h            02.00.09            02.00.09
+ mpi2_tool.h            02.00.14            02.00.13
+ mpi2_type.h            02.00.01            02.00.01
+ mpi2_ra.h              02.00.01            02.00.01
+ mpi2_hbd.h             02.00.04            02.00.04
+ mpi2_pci.h             02.00.02            02.00.02
+ mpi2_history.txt       02.00.43            02.00.43
+
+
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+
+mpi2.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  06-04-07  02.00.01  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  06-26-07  02.00.02  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  08-31-07  02.00.03  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Moved ReplyPostHostIndex register to offset 0x6C of the
+ *                      MPI2_SYSTEM_INTERFACE_REGS and modified the define for
+ *                      MPI2_REPLY_POST_HOST_INDEX_OFFSET.
+ *                      Added union of request descriptors.
+ *                      Added union of reply descriptors.
+ *  10-31-07  02.00.04  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added define for MPI2_VERSION_02_00.
+ *                      Fixed the size of the FunctionDependent5 field in the
+ *                      MPI2_DEFAULT_REPLY structure.
+ *  12-18-07  02.00.05  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Removed the MPI-defined Fault Codes and extended the
+ *                      product specific codes up to 0xEFFF.
+ *                      Added a sixth key value for the WriteSequence register
+ *                      and changed the flush value to 0x0.
+ *                      Added message function codes for Diagnostic Buffer Post
+ *                      and Diagnsotic Release.
+ *                      New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED
+ *                      Moved MPI2_VERSION_UNION from mpi2_ioc.h.
+ *  02-29-08  02.00.06  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  03-03-08  02.00.07  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  05-21-08  02.00.08  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added #defines for marking a reply descriptor as unused.
+ *  06-27-08  02.00.09  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  10-02-08  02.00.10  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Moved LUN field defines from mpi2_init.h.
+ *  01-19-09  02.00.11  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  05-06-09  02.00.12  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      In all request and reply descriptors, replaced VF_ID
+ *                      field with MSIxIndex field.
+ *                      Removed DevHandle field from
+ *                      MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those
+ *                      bytes reserved.
+ *                      Added RAID Accelerator functionality.
+ *  07-30-09  02.00.13  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  10-28-09  02.00.14  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added MSI-x index mask and shift for Reply Post Host
+ *                      Index register.
+ *                      Added function code for Host Based Discovery Action.
+ *  02-10-10  02.00.15  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL.
+ *                      Added defines for product-specific range of message
+ *                      function codes, 0xF0 to 0xFF.
+ *  05-12-10  02.00.16  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added alternative defines for the SGE Direction bit.
+ *  08-11-10  02.00.17  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  11-10-10  02.00.18  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define.
+ *  02-23-11  02.00.19  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
+ *  03-09-11  02.00.20  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  05-25-11  02.00.21  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  08-24-11  02.00.22  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  11-18-11  02.00.23  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Incorporating additions for MPI v2.5.
+ *  02-06-12  02.00.24  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  03-29-12  02.00.25  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added Hard Reset delay timings.
+ *  07-10-12  02.00.26  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  07-26-12  02.00.27  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  11-27-12  02.00.28  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  12-20-12  02.00.29  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET.
+ *  04-09-13  02.00.30  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  04-17-13  02.00.31  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  08-19-13  02.00.32  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  12-05-13  02.00.33  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  01-08-14  02.00.34  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  06-13-14  02.00.35  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  11-18-14  02.00.36  Updated copyright information.
+ *                      Bumped MPI2_HEADER_VERSION_UNIT.
+ *  03-16-15  02.00.37  Updated for MPI v2.6.
+ *                      Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added Scratchpad registers and
+ *                      AtomicRequestDescriptorPost register to
+ *                      MPI2_SYSTEM_INTERFACE_REGS.
+ *                      Added MPI2_DIAG_SBR_RELOAD.
+ *                      Added MPI2_IOCSTATUS_INSUFFICIENT_POWER.
+ *  03-19-15  02.00.38  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  05-25-15  02.00.39  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  08-25-15  02.00.40  Bumped MPI2_HEADER_VERSION_UNIT.
+ *                      Added V7 HostDiagnostic register defines
+ *  12-15-15  02.00.41  Bumped MPI_HEADER_VERSION_UNIT
+ *  01-04-16  02.00.42  Bumped MPI_HEADER_VERSION_UNIT
+ *  04-05-16  02.00.43  Modified  MPI26_DIAG_BOOT_DEVICE_SELECT defines
+ *                      to be unique within first 32 characters.
+ *                      Removed AHCI support.
+ *                      Removed SOP support.
+ *                      Bumped MPI2_HEADER_VERSION_UNIT.
+ * 04-10-16  02.00.44   Bumped MPI2_HEADER_VERSION_UNIT.
+ * 07-06-16  02.00.45   Bumped MPI2_HEADER_VERSION_UNIT.
+ * 09-02-16  02.00.46   Bumped MPI2_HEADER_VERSION_UNIT.
+ *  --------------------------------------------------------------------------
+
+mpi2_cnfg.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  06-04-07  02.00.01  Added defines for SAS IO Unit Page 2 PhyFlags.
+ *                      Added Manufacturing Page 11.
+ *                      Added MPI2_SAS_EXPANDER0_FLAGS_CONNECTOR_END_DEVICE
+ *                      define.
+ *  06-26-07  02.00.02  Adding generic structure for product-specific
+ *                      Manufacturing pages: MPI2_CONFIG_PAGE_MANUFACTURING_PS.
+ *                      Rework of BIOS Page 2 configuration page.
+ *                      Fixed MPI2_BIOSPAGE2_BOOT_DEVICE to be a union of the
+ *                      forms.
+ *                      Added configuration pages IOC Page 8 and Driver
+ *                      Persistent Mapping Page 0.
+ *  08-31-07  02.00.03  Modified configuration pages dealing with Integrated
+ *                      RAID (Manufacturing Page 4, RAID Volume Pages 0 and 1,
+ *                      RAID Physical Disk Pages 0 and 1, RAID Configuration
+ *                      Page 0).
+ *                      Added new value for AccessStatus field of SAS Device
+ *                      Page 0 (_SATA_NEEDS_INITIALIZATION).
+ *  10-31-07  02.00.04  Added missing SEPDevHandle field to
+ *                      MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
+ *  12-18-07  02.00.05  Modified IO Unit Page 0 to use 32-bit version fields for
+ *                      NVDATA.
+ *                      Modified IOC Page 7 to use masks and added field for
+ *                      SASBroadcastPrimitiveMasks.
+ *                      Added MPI2_CONFIG_PAGE_BIOS_4.
+ *                      Added MPI2_CONFIG_PAGE_LOG_0.
+ *  02-29-08  02.00.06  Modified various names to make them 32-character unique.
+ *                      Added SAS Device IDs.
+ *                      Updated Integrated RAID configuration pages including
+ *                      Manufacturing Page 4, IOC Page 6, and RAID Configuration
+ *                      Page 0.
+ *  05-21-08  02.00.07  Added define MPI2_MANPAGE4_MIX_SSD_SAS_SATA.
+ *                      Added define MPI2_MANPAGE4_PHYSDISK_128MB_COERCION.
+ *                      Fixed define MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING.
+ *                      Added missing MaxNumRoutedSasAddresses field to
+ *                      MPI2_CONFIG_PAGE_EXPANDER_0.
+ *                      Added SAS Port Page 0.
+ *                      Modified structure layout for
+ *                      MPI2_CONFIG_PAGE_DRIVER_MAPPING_0.
+ *  06-27-08  02.00.08  Changed MPI2_CONFIG_PAGE_RD_PDISK_1 to use
+ *                      MPI2_RAID_PHYS_DISK1_PATH_MAX to size the array.
+ *  10-02-08  02.00.09  Changed MPI2_RAID_PGAD_CONFIGNUM_MASK from 0x0000FFFF
+ *                      to 0x000000FF.
+ *                      Added two new values for the Physical Disk Coercion Size
+ *                      bits in the Flags field of Manufacturing Page 4.
+ *                      Added product-specific Manufacturing pages 16 to 31.
+ *                      Modified Flags bits for controlling write cache on SATA
+ *                      drives in IO Unit Page 1.
+ *                      Added new bit to AdditionalControlFlags of SAS IO Unit
+ *                      Page 1 to control Invalid Topology Correction.
+ *                      Added SupportedPhysDisks field to RAID Volume Page 1 and
+ *                      added related defines.
+ *                      Added additional defines for RAID Volume Page 0
+ *                      VolumeStatusFlags field.
+ *                      Modified meaning of RAID Volume Page 0 VolumeSettings
+ *                      define for auto-configure of hot-swap drives.
+ *                      Added PhysDiskAttributes field (and related defines) to
+ *                      RAID Physical Disk Page 0.
+ *                      Added MPI2_SAS_PHYINFO_PHY_VACANT define.
+ *                      Added three new DiscoveryStatus bits for SAS IO Unit
+ *                      Page 0 and SAS Expander Page 0.
+ *                      Removed multiplexing information from SAS IO Unit pages.
+ *                      Added BootDeviceWaitTime field to SAS IO Unit Page 4.
+ *                      Removed Zone Address Resolved bit from PhyInfo and from
+ *                      Expander Page 0 Flags field.
+ *                      Added two new AccessStatus values to SAS Device Page 0
+ *                      for indicating routing problems. Added 3 reserved words
+ *                      to this page.
+ *  01-19-09  02.00.10  Fixed defines for GPIOVal field of IO Unit Page 3.
+ *                      Inserted missing reserved field into structure for IOC
+ *                      Page 6.
+ *                      Added more pending task bits to RAID Volume Page 0
+ *                      VolumeStatusFlags defines.
+ *                      Added MPI2_PHYSDISK0_STATUS_FLAG_NOT_CERTIFIED define.
+ *                      Added a new DiscoveryStatus bit for SAS IO Unit Page 0
+ *                      and SAS Expander Page 0 to flag a downstream initiator
+ *                      when in simplified routing mode.
+ *                      Removed SATA Init Failure defines for DiscoveryStatus
+ *                      fields of SAS IO Unit Page 0 and SAS Expander Page 0.
+ *                      Added MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED define.
+ *                      Added PortGroups, DmaGroup, and ControlGroup fields to
+ *                      SAS Device Page 0.
+ *  05-06-09  02.00.11  Added structures and defines for IO Unit Page 5 and IO
+ *                      Unit Page 6.
+ *                      Added expander reduced functionality data to SAS
+ *                      Expander Page 0.
+ *                      Added SAS PHY Page 2 and SAS PHY Page 3.
+ *  07-30-09  02.00.12  Added IO Unit Page 7.
+ *                      Added new device ids.
+ *                      Added SAS IO Unit Page 5.
+ *                      Added partial and slumber power management capable flags
+ *                      to SAS Device Page 0 Flags field.
+ *                      Added PhyInfo defines for power condition.
+ *                      Added Ethernet configuration pages.
+ *  10-28-09  02.00.13  Added MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY.
+ *                      Added SAS PHY Page 4 structure and defines.
+ *  02-10-10  02.00.14  Modified the comments for the configuration page
+ *                      structures that contain an array of data. The host
+ *                      should use the "count" field in the page data (e.g. the
+ *                      NumPhys field) to determine the number of valid elements
+ *                      in the array.
+ *                      Added/modified some MPI2_MFGPAGE_DEVID_SAS defines.
+ *                      Added PowerManagementCapabilities to IO Unit Page 7.
+ *                      Added PortWidthModGroup field to
+ *                      MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS.
+ *                      Added MPI2_CONFIG_PAGE_SASIOUNIT_6 and related defines.
+ *                      Added MPI2_CONFIG_PAGE_SASIOUNIT_7 and related defines.
+ *                      Added MPI2_CONFIG_PAGE_SASIOUNIT_8 and related defines.
+ *  05-12-10  02.00.15  Added MPI2_RAIDVOL0_STATUS_FLAG_VOL_NOT_CONSISTENT
+ *                      define.
+ *                      Added MPI2_PHYSDISK0_INCOMPATIBLE_MEDIA_TYPE define.
+ *                      Added MPI2_SAS_NEG_LINK_RATE_UNSUPPORTED_PHY define.
+ *  08-11-10  02.00.16  Removed IO Unit Page 1 device path (multi-pathing)
+ *                      defines.
+ *  11-10-10  02.00.17  Added ReceptacleID field (replacing Reserved1) to
+ *                      MPI2_MANPAGE7_CONNECTOR_INFO and reworked defines for
+ *                      the Pinout field.
+ *                      Added BoardTemperature and BoardTemperatureUnits fields
+ *                      to MPI2_CONFIG_PAGE_IO_UNIT_7.
+ *                      Added MPI2_CONFIG_EXTPAGETYPE_EXT_MANUFACTURING define
+ *                      and MPI2_CONFIG_PAGE_EXT_MAN_PS structure.
+ *  02-23-11  02.00.18  Added ProxyVF_ID field to MPI2_CONFIG_REQUEST.
+ *                      Added IO Unit Page 8, IO Unit Page 9,
+ *                      and IO Unit Page 10.
+ *                      Added SASNotifyPrimitiveMasks field to
+ *                      MPI2_CONFIG_PAGE_IOC_7.
+ *  03-09-11  02.00.19  Fixed IO Unit Page 10 (to match the spec).
+ *  05-25-11  02.00.20  Cleaned up a few comments.
+ *  08-24-11  02.00.21  Marked the IO Unit Page 7 PowerManagementCapabilities
+ *                      for PCIe link as obsolete.
+ *                      Added SpinupFlags field containing a Disable Spin-up bit
+ *                      to the MPI2_SAS_IOUNIT4_SPINUP_GROUP fields of SAS IO
+ *                      Unit Page 4.
+ *  11-18-11  02.00.22  Added define MPI2_IOCPAGE6_CAP_FLAGS_4K_SECTORS_SUPPORT.
+ *                      Added UEFIVersion field to BIOS Page 1 and defined new
+ *                      BiosOptions bits.
+ *                      Incorporating additions for MPI v2.5.
+ *  11-27-12  02.00.23  Added MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER.
+ *                      Added MPI2_BIOSPAGE1_OPTIONS_MASK_OEM_ID.
+ *  12-20-12  02.00.24  Marked MPI2_SASIOUNIT1_CONTROL_CLEAR_AFFILIATION as
+ *                      obsolete for MPI v2.5 and later.
+ *                      Added some defines for 12G SAS speeds.
+ *  04-09-13  02.00.25  Added MPI2_IOUNITPAGE1_ATA_SECURITY_FREEZE_LOCK.
+ *                      Fixed MPI2_IOUNITPAGE5_DMA_CAP_MASK_MAX_REQUESTS to
+ *                      match the specification.
+ *  08-19-13  02.00.26  Added reserved words to MPI2_CONFIG_PAGE_IO_UNIT_7 for
+ *                      future use.
+ *  12-05-13  02.00.27  Added MPI2_MANPAGE7_FLAG_BASE_ENCLOSURE_LEVEL for
+ *                      MPI2_CONFIG_PAGE_MAN_7.
+ *                      Added EnclosureLevel and ConnectorName fields to
+ *                      MPI2_CONFIG_PAGE_SAS_DEV_0.
+ *                      Added MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID for
+ *                      MPI2_CONFIG_PAGE_SAS_DEV_0.
+ *                      Added EnclosureLevel field to
+ *                      MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
+ *                      Added MPI2_SAS_ENCLS0_FLAGS_ENCL_LEVEL_VALID for
+ *                      MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
+ *  01-08-14  02.00.28  Added more defines for the BiosOptions field of
+ *                      MPI2_CONFIG_PAGE_BIOS_1.
+ *  06-13-14  02.00.29  Added SSUTimeout field to MPI2_CONFIG_PAGE_BIOS_1, and
+ *                      more defines for the BiosOptions field..
+ *  11-18-14  02.00.30  Updated copyright information.
+ *                      Added MPI2_BIOSPAGE1_OPTIONS_ADVANCED_CONFIG.
+ *                      Added AdapterOrderAux fields to BIOS Page 3.
+ *  03-16-15  02.00.31  Updated for MPI v2.6.
+ *                      Added BoardPowerRequirement, PCISlotPowerAllocation, and
+ *                      Flags field to IO Unit Page 7.
+ *                      Added IO Unit Page 11.
+ *                      Added new SAS Phy Event codes
+ *                      Added PCIe configuration pages.
+ *  03-19-15  02.00.32  Fixed PCIe Link Config page structure names to be
+ *                      unique in first 32 characters.
+ *  05-25-15  02.00.33  Added more defines for the BiosOptions field of
+ *                      MPI2_CONFIG_PAGE_BIOS_1.
+ *  08-25-15  02.00.34  Added PCIe Device Page 2 SGL format capability.
+ *  12-18-15  02.00.35  Added SATADeviceWaitTime to SAS IO Unit Page 4.
+ *  01-21-16  02.00.36  Added/modified MPI2_MFGPAGE_DEVID_SAS defines.
+ *                      Added Link field to PCIe Link Pages
+ *                      Added EnclosureLevel and ConnectorName to PCIe
+ *                      Device Page 0.
+ *                      Added define for PCIE IoUnit page 1 max rate shift.
+ *                      Added comment for reserved ExtPageTypes.
+ *                      Added SAS 4 22.5 gbs speed support.
+ *                      Added PCIe 4 16.0 GT/sec speec support.
+ *                      Removed AHCI support.
+ *                      Removed SOP support.
+ *                      Added NegotiatedLinkRate and NegotiatedPortWidth to
+ *                      PCIe device page 0.
+ *  04-10-16  02.00.37  Fixed MPI2_MFGPAGE_DEVID_SAS3616/3708 defines
+ *  07-01-16  02.00.38  Added Manufacturing page 7 Connector types.
+ *                      Changed declaration of ConnectorName in PCIe DevicePage0
+ *                      to match SAS DevicePage 0.
+ *                      Added SATADeviceWaitTime to IO Unit Page 11.
+ *                      Added MPI26_MFGPAGE_DEVID_SAS4008
+ *                      Added x16 PCIe width to IO Unit Page 7
+ *                      Added LINKFLAGS to control SRIS in PCIe IO Unit page 1
+ *                      phy data.
+ *                      Added InitStatus to PCIe IO Unit Page 1 header.
+ *  09-01-16  02.00.39  Added MPI26_CONFIG_PAGE_ENCLOSURE_0 and related defines.
+ *                      Added MPI26_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE and 
+ *                      MPI26_ENCLOS_PGAD_FORM_HANDLE page address formats. 
+ *  --------------------------------------------------------------------------
+
+mpi2_init.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  10-31-07  02.00.01  Fixed name for pMpi2SCSITaskManagementRequest_t.
+ *  12-18-07  02.00.02  Modified Task Management Target Reset Method defines.
+ *  02-29-08  02.00.03  Added Query Task Set and Query Unit Attention.
+ *  03-03-08  02.00.04  Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY.
+ *  05-21-08  02.00.05  Fixed typo in name of Mpi2SepRequest_t.
+ *  10-02-08  02.00.06  Removed Untagged and No Disconnect values from SCSI IO
+ *                      Control field Task Attribute flags.
+ *                      Moved LUN field defines to mpi2.h becasue they are
+ *                      common to many structures.
+ *  05-06-09  02.00.07  Changed task management type of Query Unit Attention to
+ *                      Query Asynchronous Event.
+ *                      Defined two new bits in the SlotStatus field of the SCSI
+ *                      Enclosure Processor Request and Reply.
+ *  10-28-09  02.00.08  Added defines for decoding the ResponseInfo bytes for
+ *                      both SCSI IO Error Reply and SCSI Task Management Reply.
+ *                      Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY.
+ *                      Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define.
+ *  02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
+ *  05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
+ *  11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
+ *  11-18-11  02.00.12  Incorporating additions for MPI v2.5.
+ *  02-06-12  02.00.13  Added alternate defines for Task Priority / Command
+ *                      Priority to match SAM-4.
+ *                      Added EEDPErrorOffset to MPI2_SCSI_IO_REPLY.
+ *  07-10-12  02.00.14  Added MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION.
+ *  04-09-13  02.00.15  Added SCSIStatusQualifier field to MPI2_SCSI_IO_REPLY,
+ *                      replacing the Reserved4 field.
+ *  11-18-14  02.00.16  Updated copyright information.
+ *  03-16-15  02.00.17  Updated for MPI v2.6.
+ *                      Added MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH.
+ *                      Added MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF and
+ *                      MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF.
+ *  08-26-15  02.00.18  Added SCSITASKMGMT_MSGFLAGS for Target Reset.
+ *  12-18-15  02.00.19  Added EEDPObservedValue added to SCSI IO Reply message.
+ *  01-04-16  02.00.20  Modified EEDP reported values in SCSI IO Reply message.
+ *  01-21-16  02.00.21  Modified MPI26_SCSITASKMGMT_MSGFLAGS_PCIE* defines to
+ *                      be unique within first 32 characters.
+ *  --------------------------------------------------------------------------
+
+mpi2_ioc.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  06-04-07  02.00.01  In IOCFacts Reply structure, renamed MaxDevices to
+ *                      MaxTargets.
+ *                      Added TotalImageSize field to FWDownload Request.
+ *                      Added reserved words to FWUpload Request.
+ *  06-26-07  02.00.02  Added IR Configuration Change List Event.
+ *  08-31-07  02.00.03  Removed SystemReplyQueueDepth field from the IOCInit
+ *                      request and replaced it with
+ *                      ReplyDescriptorPostQueueDepth and ReplyFreeQueueDepth.
+ *                      Replaced the MinReplyQueueDepth field of the IOCFacts
+ *                      reply with MaxReplyDescriptorPostQueueDepth.
+ *                      Added MPI2_RDPQ_DEPTH_MIN define to specify the minimum
+ *                      depth for the Reply Descriptor Post Queue.
+ *                      Added SASAddress field to Initiator Device Table
+ *                      Overflow Event data.
+ *  10-31-07  02.00.04  Added ReasonCode MPI2_EVENT_SAS_INIT_RC_NOT_RESPONDING
+ *                      for SAS Initiator Device Status Change Event data.
+ *                      Modified Reason Code defines for SAS Topology Change
+ *                      List Event data, including adding a bit for PHY Vacant
+ *                      status, and adding a mask for the Reason Code.
+ *                      Added define for
+ *                      MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING.
+ *                      Added define for MPI2_EXT_IMAGE_TYPE_MEGARAID.
+ *  12-18-07  02.00.05  Added Boot Status defines for the IOCExceptions field of
+ *                      the IOCFacts Reply.
+ *                      Removed MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define.
+ *                      Moved MPI2_VERSION_UNION to mpi2.h.
+ *                      Changed MPI2_EVENT_NOTIFICATION_REQUEST to use masks
+ *                      instead of enables, and added SASBroadcastPrimitiveMasks
+ *                      field.
+ *                      Added Log Entry Added Event and related structure.
+ *  02-29-08  02.00.06  Added define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID.
+ *                      Removed define MPI2_IOCFACTS_PROTOCOL_SMP_TARGET.
+ *                      Added MaxVolumes and MaxPersistentEntries fields to
+ *                      IOCFacts reply.
+ *                      Added ProtocalFlags and IOCCapabilities fields to
+ *                      MPI2_FW_IMAGE_HEADER.
+ *                      Removed MPI2_PORTENABLE_FLAGS_ENABLE_SINGLE_PORT.
+ *  03-03-08  02.00.07  Fixed MPI2_FW_IMAGE_HEADER by changing Reserved26 to
+ *                      a U16 (from a U32).
+ *                      Removed extra 's' from EventMasks name.
+ *  06-27-08  02.00.08  Fixed an offset in a comment.
+ *  10-02-08  02.00.09  Removed SystemReplyFrameSize from MPI2_IOC_INIT_REQUEST.
+ *                      Removed CurReplyFrameSize from MPI2_IOC_FACTS_REPLY and
+ *                      renamed MinReplyFrameSize to ReplyFrameSize.
+ *                      Added MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX.
+ *                      Added two new RAIDOperation values for Integrated RAID
+ *                      Operations Status Event data.
+ *                      Added four new IR Configuration Change List Event data
+ *                      ReasonCode values.
+ *                      Added two new ReasonCode defines for SAS Device Status
+ *                      Change Event data.
+ *                      Added three new DiscoveryStatus bits for the SAS
+ *                      Discovery event data.
+ *                      Added Multiplexing Status Change bit to the PhyStatus
+ *                      field of the SAS Topology Change List event data.
+ *                      Removed define for MPI2_INIT_IMAGE_BOOTFLAGS_XMEMCOPY.
+ *                      BootFlags are now product-specific.
+ *                      Added defines for the indivdual signature bytes
+ *                      for MPI2_INIT_IMAGE_FOOTER.
+ *  01-19-09  02.00.10  Added MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY define.
+ *                      Added MPI2_EVENT_SAS_DISC_DS_DOWNSTREAM_INITIATOR
+ *                      define.
+ *                      Added MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE
+ *                      define.
+ *                      Removed MPI2_EVENT_SAS_DISC_DS_SATA_INIT_FAILURE define.
+ *  05-06-09  02.00.11  Added MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR define.
+ *                      Added MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX define.
+ *                      Added two new reason codes for SAS Device Status Change
+ *                      Event.
+ *                      Added new event: SAS PHY Counter.
+ *  07-30-09  02.00.12  Added GPIO Interrupt event define and structure.
+ *                      Added MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define.
+ *                      Added new product id family for 2208.
+ *  10-28-09  02.00.13  Added HostMSIxVectors field to MPI2_IOC_INIT_REQUEST.
+ *                      Added MaxMSIxVectors field to MPI2_IOC_FACTS_REPLY.
+ *                      Added MinDevHandle field to MPI2_IOC_FACTS_REPLY.
+ *                      Added MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY.
+ *                      Added MPI2_EVENT_HOST_BASED_DISCOVERY_PHY define.
+ *                      Added MPI2_EVENT_SAS_TOPO_ES_NO_EXPANDER define.
+ *                      Added Host Based Discovery Phy Event data.
+ *                      Added defines for ProductID Product field
+ *                      (MPI2_FW_HEADER_PID_).
+ *                      Modified values for SAS ProductID Family
+ *                      (MPI2_FW_HEADER_PID_FAMILY_).
+ *  02-10-10  02.00.14  Added SAS Quiesce Event structure and defines.
+ *                      Added PowerManagementControl Request structures and
+ *                      defines.
+ *  05-12-10  02.00.15  Marked Task Set Full Event as obsolete.
+ *                      Added MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY define.
+ *  11-10-10  02.00.16  Added MPI2_FW_DOWNLOAD_ITYPE_MIN_PRODUCT_SPECIFIC.
+ *  02-23-11  02.00.17  Added SAS NOTIFY Primitive event, and added
+ *                      SASNotifyPrimitiveMasks field to
+ *                      MPI2_EVENT_NOTIFICATION_REQUEST.
+ *                      Added Temperature Threshold Event.
+ *                      Added Host Message Event.
+ *                      Added Send Host Message request and reply.
+ *  05-25-11  02.00.18  For Extended Image Header, added
+ *                      MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC and
+ *                      MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC defines.
+ *                      Deprecated MPI2_EXT_IMAGE_TYPE_MAX define.
+ *  08-24-11  02.00.19  Added PhysicalPort field to
+ *                      MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE structure.
+ *                      Marked MPI2_PM_CONTROL_FEATURE_PCIE_LINK as obsolete.
+ *  11-18-11  02.00.20  Incorporating additions for MPI v2.5.
+ *  03-29-12  02.00.21  Added a product specific range to event values.
+ *  07-26-12  02.00.22  Added MPI2_IOCFACTS_EXCEPT_PARTIAL_MEMORY_FAILURE.
+ *                      Added ElapsedSeconds field to
+ *                      MPI2_EVENT_DATA_IR_OPERATION_STATUS.
+ *  08-19-13  02.00.23  For IOCInit, added MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE
+ *                      and MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY.
+ *                      Added MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE.
+ *                      Added MPI2_FW_DOWNLOAD_ITYPE_PUBLIC_KEY.
+ *                      Added Encrypted Hash Extended Image.
+ *  12-05-13  02.00.24  Added MPI25_HASH_IMAGE_TYPE_BIOS.
+ *  11-18-14  02.00.25  Updated copyright information.
+ *  03-16-15  02.00.26  Updated for MPI v2.6.
+ *                      Added MPI2_EVENT_ACTIVE_CABLE_EXCEPTION and
+ *                      MPI26_EVENT_DATA_ACTIVE_CABLE_EXCEPT.
+ *                      Added MPI2_EVENT_PCIE_LINK_COUNTER and
+ *                      MPI26_EVENT_DATA_PCIE_LINK_COUNTER.
+ *                      Added MPI26_CTRL_OP_SHUTDOWN.
+ *                      Added MPI26_CTRL_OP_LINK_CLEAR_ERROR_LOG
+ *                      Added MPI26_FW_HEADER_PID_FAMILY_3324_SAS and
+ *                      MPI26_FW_HEADER_PID_FAMILY_3516_SAS.
+ *  08-25-15  02.00.27  Added IC ARCH Class based signature defines.
+ *                      Added MPI26_EVENT_PCIE_ENUM_ES_RESOURCES_EXHAUSTED event.
+ *                      Added ConigurationFlags field to IOCInit message to
+ *                      support NVMe SGL format control.
+ *                      Added PCIe SRIOV support.
+ * 02-17-16   02.00.28  Added SAS 4 22.5 gbs speed support.
+ *                      Added PCIe 4 16.0 GT/sec speec support.
+ *                      Removed AHCI support.
+ *                      Removed SOP support.
+ * 07-01-16   02.00.29  Added Archclass for 4008 product.
+ *                      Added IOCException MPI2_IOCFACTS_EXCEPT_PCIE_DISABLED.
+ * 08-23-16   02.00.30  Added new defines for the ImageType field of FWDownload
+ *                      Request Message.
+ *                      Added new defines for the ImageType field of FWUpload
+ *                      Request Message.
+ *                      Added new values for the RegionType field in the Layout
+ *                      Data sections of the FLASH Layout Extended Image Data.
+ *                      Added new defines for the ReasonCode field of 
+ *                      Active Cable Exception Event.
+ *                      Added MPI2_EVENT_ENCL_DEVICE_STATUS_CHANGE and 
+ *                      MPI26_EVENT_DATA_ENCL_DEV_STATUS_CHANGE. 
+ * --------------------------------------------------------------------------
+
+mpi2_raid.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  08-31-07  02.00.01  Modifications to RAID Action request and reply,
+ *                      including the Actions and ActionData.
+ *  02-29-08  02.00.02  Added MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD.
+ *  05-21-08  02.00.03  Added MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS so that
+ *                      the PhysDisk array in MPI2_RAID_VOLUME_CREATION_STRUCT
+ *                      can be sized by the build environment.
+ *  07-30-09  02.00.04  Added proper define for the Use Default Settings bit of
+ *                      VolumeCreationFlags and marked the old one as obsolete.
+ *  05-12-10  02.00.05  Added MPI2_RAID_VOL_FLAGS_OP_MDC define.
+ *  08-24-10  02.00.06  Added MPI2_RAID_ACTION_COMPATIBILITY_CHECK along with
+ *                      related structures and defines.
+ *                      Added product-specific range to RAID Action values.
+ *  11-18-11  02.00.07  Incorporating additions for MPI v2.5.
+ *  02-06-12  02.00.08  Added MPI2_RAID_ACTION_PHYSDISK_HIDDEN.
+ *  07-26-12  02.00.09  Added ElapsedSeconds field to MPI2_RAID_VOL_INDICATOR.
+ *                      Added MPI2_RAID_VOL_FLAGS_ELAPSED_SECONDS_VALID define.
+ *  04-17-13  02.00.10  Added MPI25_RAID_ACTION_ADATA_ALLOW_PI.
+ *  --------------------------------------------------------------------------
+
+mpi2_sas.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  06-26-07  02.00.01  Added Clear All Persistent Operation to SAS IO Unit
+ *                      Control Request.
+ *  10-02-08  02.00.02  Added Set IOC Parameter Operation to SAS IO Unit Control
+ *                      Request.
+ *  10-28-09  02.00.03  Changed the type of SGL in MPI2_SATA_PASSTHROUGH_REQUEST
+ *                      to MPI2_SGE_IO_UNION since it supports chained SGLs.
+ *  05-12-10  02.00.04  Modified some comments.
+ *  08-11-10  02.00.05  Added NCQ operations to SAS IO Unit Control.
+ *  11-18-11  02.00.06  Incorporating additions for MPI v2.5.
+ *  07-10-12  02.00.07  Added MPI2_SATA_PT_SGE_UNION for use in the SATA
+ *                      Passthrough Request message.
+ *  08-19-13  02.00.08  Made MPI2_SAS_OP_TRANSMIT_PORT_SELECT_SIGNAL obsolete
+ *                      for anything newer than MPI v2.0.
+ *  11-18-14  02.00.09  Updated copyright information.
+ *  03-16-15  02.00.10  Updated for MPI v2.6.
+ *                      Added MPI2_SATA_PT_REQ_PT_FLAGS_FPDMA.
+ *  --------------------------------------------------------------------------
+
+mpi2_targ.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  08-31-07  02.00.01  Added Command Buffer Data Location Address Space bits to
+ *                      BufferPostFlags field of CommandBufferPostBase Request.
+ *  02-29-08  02.00.02  Modified various names to make them 32-character unique.
+ *  10-02-08  02.00.03  Removed NextCmdBufferOffset from
+ *                      MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST.
+ *                      Target Status Send Request only takes a single SGE for
+ *                      response data.
+ *  02-10-10  02.00.04  Added comment to MPI2_TARGET_SSP_RSP_IU structure.
+ *  11-18-11  02.00.05  Incorporating additions for MPI v2.5.
+ *  11-27-12  02.00.06  Added InitiatorDevHandle field to MPI2_TARGET_MODE_ABORT
+ *                      request message structure.
+ *                      Added AbortType MPI2_TARGET_MODE_ABORT_DEVHANDLE and
+ *                      MPI2_TARGET_MODE_ABORT_ALL_COMMANDS.
+ *  06-13-14  02.00.07  Added MinMSIxIndex and MaxMSIxIndex fields to
+ *                      MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST.
+ *  11-18-14  02.00.08  Updated copyright information.
+ *  03-16-15  02.00.09  Updated for MPI v2.6.
+ *                      Added MPI26_TARGET_ASSIST_IOFLAGS_ESCAPE_PASSTHROUGH.
+ *  --------------------------------------------------------------------------
+
+mpi2_tool.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  12-18-07  02.00.01  Added Diagnostic Buffer Post and Diagnostic Release
+ *                      structures and defines.
+ *  02-29-08  02.00.02  Modified various names to make them 32-character unique.
+ *  05-06-09  02.00.03  Added ISTWI Read Write Tool and Diagnostic CLI Tool.
+ *  07-30-09  02.00.04  Added ExtendedType field to DiagnosticBufferPost request
+ *                      and reply messages.
+ *                      Added MPI2_DIAG_BUF_TYPE_EXTENDED.
+ *                      Incremented MPI2_DIAG_BUF_TYPE_COUNT.
+ *  05-12-10  02.00.05  Added Diagnostic Data Upload tool.
+ *  08-11-10  02.00.06  Added defines that were missing for Diagnostic Buffer
+ *                      Post Request.
+ *  05-25-11  02.00.07  Added Flags field and related defines to
+ *                      MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST.
+ *  11-18-11  02.00.08  Incorporating additions for MPI v2.5.
+ *  07-10-12  02.00.09  Add MPI v2.5 Toolbox Diagnostic CLI Tool Request
+ *                      message.
+ *  07-26-12  02.00.10  Modified MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST so that
+ *                      it uses MPI Chain SGE as well as MPI Simple SGE.
+ *  08-19-13  02.00.11  Added MPI2_TOOLBOX_TEXT_DISPLAY_TOOL and related info.
+ *  01-08-14  02.00.12  Added MPI2_TOOLBOX_CLEAN_BIT26_PRODUCT_SPECIFIC.
+ *  11-18-14  02.00.13  Updated copyright information.
+ *  08-25-16  02.00.14  Added new values for the Flags field of Toolbox Clean
+ *                      Tool Request Message.
+ *  --------------------------------------------------------------------------
+
+mpi2_type.h
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  11-18-14  02.00.01  Updated copyright information.
+ *  --------------------------------------------------------------------------
+
+mpi2_ra.h
+ *  05-06-09  02.00.00  Initial version.
+ *  11-18-14  02.00.01  Updated copyright information.
+ *  --------------------------------------------------------------------------
+
+mpi2_hbd.h
+ *  10-28-09  02.00.00  Initial version.
+ *  08-11-10  02.00.01  Removed PortGroups, DmaGroup, and ControlGroup from
+ *                      HBD Action request, replaced by AdditionalInfo field.
+ *  11-18-11  02.00.02  Incorporating additions for MPI v2.5.
+ *  11-18-14  02.00.03  Updated copyright information.
+ *  02-17-16  02.00.04  Added SAS 4 22.5 gbs speed support.
+ *  --------------------------------------------------------------------------
+
+mpi2_pci.h
+ *  03-16-15  02.00.00  Initial version.
+ *  02-17-16  02.00.01  Removed AHCI support.
+ *                      Removed SOP support.
+ *  07-01-16  02.00.02  Added MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP to
+ *                      NVME Encapsulated Request.
+ *  --------------------------------------------------------------------------
+
+mpi2_history.txt         Parts list history
+
+Filename     02.00.46  02.00.45  02.00.44  02.00.43  02.00.42
+----------   --------  --------  --------  --------  --------
+mpi2.h       02.00.46  02.00.45  02.00.44  02.00.43  02.00.42
+mpi2_cnfg.h  02.00.39  02.00.38  02.00.37  02.00.36  02.00.35
+mpi2_init.h  02.00.21  02.00.21  02.00.21  02.00.21  02.00.20
+mpi2_ioc.h   02.00.30  02.00.29  02.00.28  02.00.28  02.00.27
+mpi2_raid.h  02.00.11  02.00.11  02.00.11  02.00.11  02.00.11
+mpi2_sas.h   02.00.10  02.00.10  02.00.10  02.00.10  02.00.10
+mpi2_targ.h  02.00.09  02.00.09  02.00.09  02.00.09  02.00.09
+mpi2_tool.h  02.00.14  02.00.13  02.00.13  02.00.13  02.00.13
+mpi2_type.h  02.00.01  02.00.01  02.00.01  02.00.01  02.00.01
+mpi2_ra.h    02.00.01  02.00.01  02.00.01  02.00.01  02.00.01
+mpi2_hbd.h   02.00.04  02.00.04  02.00.04  02.00.04  02.00.03
+mpi2_pci.h   02.00.02  02.00.02  02.00.01  02.00.01  02.00.00
+
+Filename     02.00.41  02.00.40  02.00.39  02.00.38  02.00.37  02.00.36
+----------   --------  --------  --------  --------  --------  --------
+mpi2.h       02.00.41  02.00.40  02.00.39  02.00.38  02.00.37  02.00.36
+mpi2_cnfg.h  02.00.35  02.00.34  02.00.33  02.00.32  02.00.31  02.00.30
+mpi2_init.h  02.00.19  02.00.18  02.00.17  02.00.17  02.00.17  02.00.16
+mpi2_ioc.h   02.00.27  02.00.27  02.00.26  02.00.26  02.00.26  02.00.25
+mpi2_raid.h  02.00.11  02.00.11  02.00.11  02.00.11  02.00.11  02.00.11
+mpi2_sas.h   02.00.10  02.00.10  02.00.10  02.00.10  02.00.10  02.00.09
+mpi2_targ.h  02.00.09  02.00.09  02.00.09  02.00.09  02.00.09  02.00.08
+mpi2_tool.h  02.00.13  02.00.13  02.00.13  02.00.13  02.00.13  02.00.13
+mpi2_type.h  02.00.01  02.00.01  02.00.01  02.00.01  02.00.01  02.00.01
+mpi2_ra.h    02.00.01  02.00.01  02.00.01  02.00.01  02.00.01  02.00.01
+mpi2_hbd.h   02.00.03  02.00.03  02.00.03  02.00.03  02.00.03  02.00.03
+mpi2_pci.h   02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+
+Filename     02.00.35  02.00.34  02.00.33  02.00.32  02.00.31  02.00.30
+----------   --------  --------  --------  --------  --------  --------
+mpi2.h       02.00.35  02.00.34  02.00.33  02.00.32  02.00.31  02.00.30
+mpi2_cnfg.h  02.00.29  02.00.28  02.00.27  02.00.26  02.00.25  02.00.25
+mpi2_init.h  02.00.15  02.00.15  02.00.15  02.00.15  02.00.15  02.00.15
+mpi2_ioc.h   02.00.24  02.00.24  02.00.24  02.00.23  02.00.22  02.00.22
+mpi2_raid.h  02.00.10  02.00.10  02.00.10  02.00.10  02.00.10  02.00.09
+mpi2_sas.h   02.00.08  02.00.08  02.00.08  02.00.08  02.00.07  02.00.07
+mpi2_targ.h  02.00.07  02.00.06  02.00.06  02.00.06  02.00.06  02.00.06
+mpi2_tool.h  02.00.12  02.00.12  02.00.11  02.00.11  02.00.10  02.00.10
+mpi2_type.h  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+mpi2_ra.h    02.00.00  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+mpi2_hbd.h   02.00.02  02.00.02  02.00.02  02.00.02  02.00.02  02.00.02
+
+Filename     02.00.29  02.00.28  02.00.27  02.00.26  02.00.25  02.00.24
+----------   --------  --------  --------  --------  --------  --------
+mpi2.h       02.00.29  02.00.28  02.00.27  02.00.26  02.00.25  02.00.24
+mpi2_cnfg.h  02.00.24  02.00.23  02.00.22  02.00.22  02.00.22  02.00.22
+mpi2_init.h  02.00.14  02.00.14  02.00.14  02.00.14  02.00.13  02.00.13
+mpi2_ioc.h   02.00.22  02.00.22  02.00.22  02.00.21  02.00.21  02.00.20
+mpi2_raid.h  02.00.09  02.00.09  02.00.09  02.00.08  02.00.08  02.00.08
+mpi2_sas.h   02.00.07  02.00.07  02.00.07  02.00.07  02.00.06  02.00.06
+mpi2_targ.h  02.00.06  02.00.06  02.00.05  02.00.05  02.00.05  02.00.05
+mpi2_tool.h  02.00.10  02.00.10  02.00.10  02.00.09  02.00.08  02.00.08
+mpi2_type.h  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+mpi2_ra.h    02.00.00  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+mpi2_hbd.h   02.00.02  02.00.02  02.00.02  02.00.02  02.00.02  02.00.02
+
+Filename     02.00.23  02.00.22  02.00.21  02.00.20  02.00.19  02.00.18
+----------   --------  --------  --------  --------  --------  --------
+mpi2.h       02.00.23  02.00.22  02.00.21  02.00.20  02.00.19  02.00.18
+mpi2_cnfg.h  02.00.22  02.00.21  02.00.20  02.00.19  02.00.18  02.00.17
+mpi2_init.h  02.00.12  02.00.11  02.00.11  02.00.11  02.00.11  02.00.11
+mpi2_ioc.h   02.00.20  02.00.19  02.00.18  02.00.17  02.00.17  02.00.16
+mpi2_raid.h  02.00.07  02.00.06  02.00.05  02.00.05  02.00.05  02.00.05
+mpi2_sas.h   02.00.06  02.00.05  02.00.05  02.00.05  02.00.05  02.00.05
+mpi2_targ.h  02.00.05  02.00.04  02.00.04  02.00.04  02.00.04  02.00.04
+mpi2_tool.h  02.00.08  02.00.07  02.00.07  02.00.06  02.00.06  02.00.06
+mpi2_type.h  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+mpi2_ra.h    02.00.00  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+mpi2_hbd.h   02.00.02  02.00.01  02.00.01  02.00.01  02.00.01  02.00.01
+
+Filename     02.00.17  02.00.16  02.00.15  02.00.14  02.00.13  02.00.12
+----------   --------  --------  --------  --------  --------  --------
+mpi2.h       02.00.17  02.00.16  02.00.15  02.00.14  02.00.13  02.00.12
+mpi2_cnfg.h  02.00.16  02.00.15  02.00.14  02.00.13  02.00.12  02.00.11
+mpi2_init.h  02.00.10  02.00.10  02.00.09  02.00.08  02.00.07  02.00.07
+mpi2_ioc.h   02.00.15  02.00.15  02.00.14  02.00.13  02.00.12  02.00.11
+mpi2_raid.h  02.00.05  02.00.05  02.00.04  02.00.04  02.00.04  02.00.03
+mpi2_sas.h   02.00.05  02.00.04  02.00.03  02.00.03  02.00.02  02.00.02
+mpi2_targ.h  02.00.04  02.00.04  02.00.04  02.00.03  02.00.03  02.00.03
+mpi2_tool.h  02.00.06  02.00.05  02.00.04  02.00.04  02.00.04  02.00.03
+mpi2_type.h  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+mpi2_ra.h    02.00.00  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+mpi2_hbd.h   02.00.01  02.00.00  02.00.00  02.00.00
+
+Filename     02.00.11  02.00.10  02.00.09  02.00.08  02.00.07  02.00.06
+----------   --------  --------  --------  --------  --------  --------
+mpi2.h       02.00.11  02.00.10  02.00.09  02.00.08  02.00.07  02.00.06
+mpi2_cnfg.h  02.00.10  02.00.09  02.00.08  02.00.07  02.00.06  02.00.06
+mpi2_init.h  02.00.06  02.00.06  02.00.05  02.00.05  02.00.04  02.00.03
+mpi2_ioc.h   02.00.10  02.00.09  02.00.08  02.00.07  02.00.07  02.00.06
+mpi2_raid.h  02.00.03  02.00.03  02.00.03  02.00.03  02.00.02  02.00.02
+mpi2_sas.h   02.00.02  02.00.02  02.00.01  02.00.01  02.00.01  02.00.01
+mpi2_targ.h  02.00.03  02.00.03  02.00.02  02.00.02  02.00.02  02.00.02
+mpi2_tool.h  02.00.02  02.00.02  02.00.02  02.00.02  02.00.02  02.00.02
+mpi2_type.h  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+
+Filename     02.00.05  02.00.04  02.00.03  02.00.02  02.00.01  02.00.00
+----------   --------  --------  --------  --------  --------  --------
+mpi2.h       02.00.05  02.00.04  02.00.03  02.00.02  02.00.01  02.00.00
+mpi2_cnfg.h  02.00.05  02.00.04  02.00.03  02.00.02  02.00.01  02.00.00
+mpi2_init.h  02.00.02  02.00.01  02.00.00  02.00.00  02.00.00  02.00.00
+mpi2_ioc.h   02.00.05  02.00.04  02.00.03  02.00.02  02.00.01  02.00.00
+mpi2_raid.h  02.00.01  02.00.01  02.00.01  02.00.00  02.00.00  02.00.00
+mpi2_sas.h   02.00.01  02.00.01  02.00.01  02.00.01  02.00.00  02.00.00
+mpi2_targ.h  02.00.01  02.00.01  02.00.01  02.00.00  02.00.00  02.00.00
+mpi2_tool.h  02.00.01  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+mpi2_type.h  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00  02.00.00
+


Property changes on: trunk/sys/dev/mpr/mpi/mpi2_history.txt
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
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## -0,0 +1 ##
+text/plain
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Added: trunk/sys/dev/mpr/mpi/mpi2_init.h
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2_init.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2_init.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,640 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_init.h 319436 2017-06-01 15:43:24Z slm $
+ */
+
+/*
+ *  Copyright (c) 2000-2015 LSI Corporation.
+ *  Copyright (c) 2013-2016 Avago Technologies
+ *  All rights reserved.
+ *
+ *
+ *           Name:  mpi2_init.h
+ *          Title:  MPI SCSI initiator mode messages and structures
+ *  Creation Date:  June 23, 2006
+ *
+ *  mpi2_init.h Version:  02.00.21
+ *
+ *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
+ *        prefix are for use only on MPI v2.5 products, and must not be used
+ *        with MPI v2.0 products. Unless otherwise noted, names beginning with
+ *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  10-31-07  02.00.01  Fixed name for pMpi2SCSITaskManagementRequest_t.
+ *  12-18-07  02.00.02  Modified Task Management Target Reset Method defines.
+ *  02-29-08  02.00.03  Added Query Task Set and Query Unit Attention.
+ *  03-03-08  02.00.04  Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY.
+ *  05-21-08  02.00.05  Fixed typo in name of Mpi2SepRequest_t.
+ *  10-02-08  02.00.06  Removed Untagged and No Disconnect values from SCSI IO
+ *                      Control field Task Attribute flags.
+ *                      Moved LUN field defines to mpi2.h because they are
+ *                      common to many structures.
+ *  05-06-09  02.00.07  Changed task management type of Query Unit Attention to
+ *                      Query Asynchronous Event.
+ *                      Defined two new bits in the SlotStatus field of the SCSI
+ *                      Enclosure Processor Request and Reply.
+ *  10-28-09  02.00.08  Added defines for decoding the ResponseInfo bytes for
+ *                      both SCSI IO Error Reply and SCSI Task Management Reply.
+ *                      Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY.
+ *                      Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define.
+ *  02-10-10  02.00.09  Removed unused structure that had "#if 0" around it.
+ *  05-12-10  02.00.10  Added optional vendor-unique region to SCSI IO Request.
+ *  11-10-10  02.00.11  Added MPI2_SCSIIO_NUM_SGLOFFSETS define.
+ *  11-18-11  02.00.12  Incorporating additions for MPI v2.5.
+ *  02-06-12  02.00.13  Added alternate defines for Task Priority / Command
+ *                      Priority to match SAM-4.
+ *                      Added EEDPErrorOffset to MPI2_SCSI_IO_REPLY.
+ *  07-10-12  02.00.14  Added MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION.
+ *  04-09-13  02.00.15  Added SCSIStatusQualifier field to MPI2_SCSI_IO_REPLY,
+ *                      replacing the Reserved4 field.
+ *  11-18-14  02.00.16  Updated copyright information.
+ *  03-16-15  02.00.17  Updated for MPI v2.6.
+ *                      Added MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH.
+ *                      Added MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF and
+ *                      MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF.
+ *  08-26-15  02.00.18  Added SCSITASKMGMT_MSGFLAGS for Target Reset.
+ *  12-18-15  02.00.19  Added EEDPObservedValue added to SCSI IO Reply message.
+ *  01-04-16  02.00.20  Modified EEDP reported values in SCSI IO Reply message.
+ *  01-21-16  02.00.21  Modified MPI26_SCSITASKMGMT_MSGFLAGS_PCIE* defines to
+ *                      be unique within first 32 characters.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_INIT_H
+#define MPI2_INIT_H
+
+/*****************************************************************************
+*
+*               SCSI Initiator Messages
+*
+*****************************************************************************/
+
+/****************************************************************************
+*  SCSI IO messages and associated structures
+****************************************************************************/
+
+typedef struct _MPI2_SCSI_IO_CDB_EEDP32
+{
+    U8                      CDB[20];                    /* 0x00 */
+    U32                     PrimaryReferenceTag;        /* 0x14 */
+    U16                     PrimaryApplicationTag;      /* 0x18 */
+    U16                     PrimaryApplicationTagMask;  /* 0x1A */
+    U32                     TransferLength;             /* 0x1C */
+} MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32,
+  Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t;
+
+/* MPI v2.0 CDB field */
+typedef union _MPI2_SCSI_IO_CDB_UNION
+{
+    U8                      CDB32[32];
+    MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
+    MPI2_SGE_SIMPLE_UNION   SGE;
+} MPI2_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_UNION,
+  Mpi2ScsiIoCdb_t, MPI2_POINTER pMpi2ScsiIoCdb_t;
+
+/* MPI v2.0 SCSI IO Request Message */
+typedef struct _MPI2_SCSI_IO_REQUEST
+{
+    U16                     DevHandle;                      /* 0x00 */
+    U8                      ChainOffset;                    /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved1;                      /* 0x04 */
+    U8                      Reserved2;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved3;                      /* 0x0A */
+    U32                     SenseBufferLowAddress;          /* 0x0C */
+    U16                     SGLFlags;                       /* 0x10 */
+    U8                      SenseBufferLength;              /* 0x12 */
+    U8                      Reserved4;                      /* 0x13 */
+    U8                      SGLOffset0;                     /* 0x14 */
+    U8                      SGLOffset1;                     /* 0x15 */
+    U8                      SGLOffset2;                     /* 0x16 */
+    U8                      SGLOffset3;                     /* 0x17 */
+    U32                     SkipCount;                      /* 0x18 */
+    U32                     DataLength;                     /* 0x1C */
+    U32                     BidirectionalDataLength;        /* 0x20 */
+    U16                     IoFlags;                        /* 0x24 */
+    U16                     EEDPFlags;                      /* 0x26 */
+    U32                     EEDPBlockSize;                  /* 0x28 */
+    U32                     SecondaryReferenceTag;          /* 0x2C */
+    U16                     SecondaryApplicationTag;        /* 0x30 */
+    U16                     ApplicationTagTranslationMask;  /* 0x32 */
+    U8                      LUN[8];                         /* 0x34 */
+    U32                     Control;                        /* 0x3C */
+    MPI2_SCSI_IO_CDB_UNION  CDB;                            /* 0x40 */
+
+#ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
+    MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion;
+#endif
+
+    MPI2_SGE_IO_UNION       SGL;                            /* 0x60 */
+
+} MPI2_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST,
+  Mpi2SCSIIORequest_t, MPI2_POINTER pMpi2SCSIIORequest_t;
+
+/* SCSI IO MsgFlags bits */
+
+/* MsgFlags for SenseBufferAddressSpace */
+#define MPI2_SCSIIO_MSGFLAGS_MASK_SENSE_ADDR        (0x0C)
+#define MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR      (0x00)
+#define MPI2_SCSIIO_MSGFLAGS_IOCDDR_SENSE_ADDR      (0x04)
+#define MPI2_SCSIIO_MSGFLAGS_IOCPLB_SENSE_ADDR      (0x08) /* for MPI v2.5 and earlier only */
+#define MPI2_SCSIIO_MSGFLAGS_IOCPLBNTA_SENSE_ADDR   (0x0C) /* for MPI v2.5 and earlier only */
+#define MPI26_SCSIIO_MSGFLAGS_IOCCTL_SENSE_ADDR     (0x08) /* for MPI v2.6 only */
+
+/* SCSI IO SGLFlags bits */
+
+/* base values for Data Location Address Space */
+#define MPI2_SCSIIO_SGLFLAGS_ADDR_MASK              (0x0C)
+#define MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR            (0x00)
+#define MPI2_SCSIIO_SGLFLAGS_IOCDDR_ADDR            (0x04)
+#define MPI2_SCSIIO_SGLFLAGS_IOCPLB_ADDR            (0x08)
+#define MPI2_SCSIIO_SGLFLAGS_IOCPLBNTA_ADDR         (0x0C)
+
+/* base values for Type */
+#define MPI2_SCSIIO_SGLFLAGS_TYPE_MASK              (0x03)
+#define MPI2_SCSIIO_SGLFLAGS_TYPE_MPI               (0x00)
+#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE32            (0x01)
+#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE64            (0x02)
+
+/* shift values for each sub-field */
+#define MPI2_SCSIIO_SGLFLAGS_SGL3_SHIFT             (12)
+#define MPI2_SCSIIO_SGLFLAGS_SGL2_SHIFT             (8)
+#define MPI2_SCSIIO_SGLFLAGS_SGL1_SHIFT             (4)
+#define MPI2_SCSIIO_SGLFLAGS_SGL0_SHIFT             (0)
+
+/* number of SGLOffset fields */
+#define MPI2_SCSIIO_NUM_SGLOFFSETS                  (4)
+
+/* SCSI IO IoFlags bits */
+
+/* Large CDB Address Space */
+#define MPI2_SCSIIO_CDB_ADDR_MASK                   (0x6000)
+#define MPI2_SCSIIO_CDB_ADDR_SYSTEM                 (0x0000)
+#define MPI2_SCSIIO_CDB_ADDR_IOCDDR                 (0x2000)
+#define MPI2_SCSIIO_CDB_ADDR_IOCPLB                 (0x4000)
+#define MPI2_SCSIIO_CDB_ADDR_IOCPLBNTA              (0x6000)
+
+#define MPI2_SCSIIO_IOFLAGS_LARGE_CDB               (0x1000)
+#define MPI2_SCSIIO_IOFLAGS_BIDIRECTIONAL           (0x0800)
+#define MPI2_SCSIIO_IOFLAGS_MULTICAST               (0x0400)
+#define MPI2_SCSIIO_IOFLAGS_CMD_DETERMINES_DATA_DIR (0x0200)
+#define MPI2_SCSIIO_IOFLAGS_CDBLENGTH_MASK          (0x01FF)
+
+/* SCSI IO EEDPFlags bits */
+
+#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG        (0x8000)
+#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_REFTAG        (0x4000)
+#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_APPTAG        (0x2000)
+#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_APPTAG        (0x1000)
+
+#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG          (0x0400)
+#define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG          (0x0200)
+#define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD           (0x0100)
+
+#define MPI2_SCSIIO_EEDPFLAGS_PASSTHRU_REFTAG       (0x0008)
+
+#define MPI2_SCSIIO_EEDPFLAGS_MASK_OP               (0x0007)
+#define MPI2_SCSIIO_EEDPFLAGS_NOOP_OP               (0x0000)
+#define MPI2_SCSIIO_EEDPFLAGS_CHECK_OP              (0x0001)
+#define MPI2_SCSIIO_EEDPFLAGS_STRIP_OP              (0x0002)
+#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP       (0x0003)
+#define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP             (0x0004)
+#define MPI2_SCSIIO_EEDPFLAGS_REPLACE_OP            (0x0006)
+#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REGEN_OP        (0x0007)
+
+/* SCSI IO LUN fields: use MPI2_LUN_ from mpi2.h */
+
+/* SCSI IO Control bits */
+#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK      (0xFC000000)
+#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT     (26)
+
+#define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK  (0x03000000)
+#define MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION (24)
+#define MPI2_SCSIIO_CONTROL_NODATATRANSFER      (0x00000000)
+#define MPI2_SCSIIO_CONTROL_WRITE               (0x01000000)
+#define MPI2_SCSIIO_CONTROL_READ                (0x02000000)
+#define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL       (0x03000000)
+
+#define MPI2_SCSIIO_CONTROL_TASKPRI_MASK        (0x00007800)
+#define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT       (11)
+/* alternate name for the previous field; called Command Priority in SAM-4 */
+#define MPI2_SCSIIO_CONTROL_CMDPRI_MASK         (0x00007800)
+#define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT        (11)
+
+#define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK  (0x00000700)
+#define MPI2_SCSIIO_CONTROL_SIMPLEQ             (0x00000000)
+#define MPI2_SCSIIO_CONTROL_HEADOFQ             (0x00000100)
+#define MPI2_SCSIIO_CONTROL_ORDEREDQ            (0x00000200)
+#define MPI2_SCSIIO_CONTROL_ACAQ                (0x00000400)
+
+#define MPI2_SCSIIO_CONTROL_TLR_MASK            (0x000000C0)
+#define MPI2_SCSIIO_CONTROL_NO_TLR              (0x00000000)
+#define MPI2_SCSIIO_CONTROL_TLR_ON              (0x00000040)
+#define MPI2_SCSIIO_CONTROL_TLR_OFF             (0x00000080)
+
+
+/* MPI v2.5 CDB field */
+typedef union _MPI25_SCSI_IO_CDB_UNION
+{
+    U8                      CDB32[32];
+    MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
+    MPI2_IEEE_SGE_SIMPLE64  SGE;
+} MPI25_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI25_SCSI_IO_CDB_UNION,
+  Mpi25ScsiIoCdb_t, MPI2_POINTER pMpi25ScsiIoCdb_t;
+
+/* MPI v2.5/2.6 SCSI IO Request Message */
+typedef struct _MPI25_SCSI_IO_REQUEST
+{
+    U16                     DevHandle;                      /* 0x00 */
+    U8                      ChainOffset;                    /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved1;                      /* 0x04 */
+    U8                      Reserved2;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved3;                      /* 0x0A */
+    U32                     SenseBufferLowAddress;          /* 0x0C */
+    U8                      DMAFlags;                       /* 0x10 */
+    U8                      Reserved5;                      /* 0x11 */
+    U8                      SenseBufferLength;              /* 0x12 */
+    U8                      Reserved4;                      /* 0x13 */
+    U8                      SGLOffset0;                     /* 0x14 */
+    U8                      SGLOffset1;                     /* 0x15 */
+    U8                      SGLOffset2;                     /* 0x16 */
+    U8                      SGLOffset3;                     /* 0x17 */
+    U32                     SkipCount;                      /* 0x18 */
+    U32                     DataLength;                     /* 0x1C */
+    U32                     BidirectionalDataLength;        /* 0x20 */
+    U16                     IoFlags;                        /* 0x24 */
+    U16                     EEDPFlags;                      /* 0x26 */
+    U16                     EEDPBlockSize;                  /* 0x28 */
+    U16                     Reserved6;                      /* 0x2A */
+    U32                     SecondaryReferenceTag;          /* 0x2C */
+    U16                     SecondaryApplicationTag;        /* 0x30 */
+    U16                     ApplicationTagTranslationMask;  /* 0x32 */
+    U8                      LUN[8];                         /* 0x34 */
+    U32                     Control;                        /* 0x3C */
+    MPI25_SCSI_IO_CDB_UNION CDB;                            /* 0x40 */
+
+#ifdef MPI25_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */
+    MPI25_SCSI_IO_VENDOR_UNIQUE VendorRegion;
+#endif
+
+    MPI25_SGE_IO_UNION      SGL;                            /* 0x60 */
+
+} MPI25_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI25_SCSI_IO_REQUEST,
+  Mpi25SCSIIORequest_t, MPI2_POINTER pMpi25SCSIIORequest_t;
+
+/* use MPI2_SCSIIO_MSGFLAGS_ defines for the MsgFlags field */
+
+/* Defines for the DMAFlags field
+ *  Each setting affects 4 SGLS, from SGL0 to SGL3.
+ *      D = Data
+ *      C = Cache DIF
+ *      I = Interleaved
+ *      H = Host DIF
+ */
+#define MPI25_SCSIIO_DMAFLAGS_OP_MASK               (0x0F)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_D            (0x00)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_C            (0x01)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_D_I            (0x02)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_C            (0x03)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_C_I            (0x04)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_D_I_I            (0x05)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_C            (0x06)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_C_I            (0x07)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_C_I_I            (0x08)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_I_I_I            (0x09)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_D            (0x0A)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_C            (0x0B)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_D_I            (0x0C)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_C            (0x0D)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_C_I            (0x0E)
+#define MPI25_SCSIIO_DMAFLAGS_OP_D_H_I_I            (0x0F)
+
+/* number of SGLOffset fields */
+#define MPI25_SCSIIO_NUM_SGLOFFSETS                 (4)
+
+/* defines for the IoFlags field */
+#define MPI25_SCSIIO_IOFLAGS_IO_PATH_MASK           (0xC000)
+#define MPI25_SCSIIO_IOFLAGS_NORMAL_PATH            (0x0000)
+#define MPI25_SCSIIO_IOFLAGS_FAST_PATH              (0x4000)
+
+#define MPI26_SCSIIO_IOFLAGS_ESCAPE_PASSTHROUGH         (0x2000) /* MPI v2.6 and later */
+#define MPI25_SCSIIO_IOFLAGS_LARGE_CDB                  (0x1000)
+#define MPI25_SCSIIO_IOFLAGS_BIDIRECTIONAL              (0x0800)
+#define MPI26_SCSIIO_IOFLAGS_PORT_REQUEST               (0x0400) /* MPI v2.6 and later; IOC use only */
+#define MPI25_SCSIIO_IOFLAGS_CDBLENGTH_MASK             (0x01FF)
+
+/* MPI v2.5 defines for the EEDPFlags bits */
+/* use MPI2_SCSIIO_EEDPFLAGS_ defines for the other EEDPFlags bits */
+#define MPI25_SCSIIO_EEDPFLAGS_ESCAPE_MODE_MASK             (0x00C0)
+#define MPI25_SCSIIO_EEDPFLAGS_COMPATIBLE_MODE              (0x0000)
+#define MPI25_SCSIIO_EEDPFLAGS_DO_NOT_DISABLE_MODE          (0x0040)
+#define MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE          (0x0080)
+#define MPI25_SCSIIO_EEDPFLAGS_APPTAG_REFTAG_DISABLE_MODE   (0x00C0)
+
+#define MPI25_SCSIIO_EEDPFLAGS_HOST_GUARD_METHOD_MASK       (0x0030)
+#define MPI25_SCSIIO_EEDPFLAGS_T10_CRC_HOST_GUARD           (0x0000)
+#define MPI25_SCSIIO_EEDPFLAGS_IP_CHKSUM_HOST_GUARD         (0x0010)
+
+/* use MPI2_LUN_ defines from mpi2.h for the LUN field */
+
+/* use MPI2_SCSIIO_CONTROL_ defines for the Control field */
+
+
+/* NOTE: The SCSI IO Reply is nearly the same for MPI 2.0 and MPI 2.5, so
+ *       MPI2_SCSI_IO_REPLY is used for both.
+ */
+
+/* SCSI IO Error Reply Message */
+typedef struct _MPI2_SCSI_IO_REPLY
+{
+    U16                     DevHandle;                      /* 0x00 */
+    U8                      MsgLength;                      /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved1;                      /* 0x04 */
+    U8                      Reserved2;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved3;                      /* 0x0A */
+    U8                      SCSIStatus;                     /* 0x0C */
+    U8                      SCSIState;                      /* 0x0D */
+    U16                     IOCStatus;                      /* 0x0E */
+    U32                     IOCLogInfo;                     /* 0x10 */
+    U32                     TransferCount;                  /* 0x14 */
+    U32                     SenseCount;                     /* 0x18 */
+    U32                     ResponseInfo;                   /* 0x1C */
+    U16                     TaskTag;                        /* 0x20 */
+    U16                     SCSIStatusQualifier;            /* 0x22 */
+    U32                     BidirectionalTransferCount;     /* 0x24 */
+    U32                     EEDPErrorOffset;                /* 0x28 */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
+    U16                     EEDPObservedAppTag;             /* 0x2C */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
+    U16                     EEDPObservedGuard;              /* 0x2E */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
+    U32                     EEDPObservedRefTag;             /* 0x30 */ /* MPI 2.5+ only; Reserved in MPI 2.0 */
+} MPI2_SCSI_IO_REPLY, MPI2_POINTER PTR_MPI2_SCSI_IO_REPLY,
+  Mpi2SCSIIOReply_t, MPI2_POINTER pMpi2SCSIIOReply_t;
+
+/* SCSI IO Reply MsgFlags bits */
+#define MPI26_SCSIIO_REPLY_MSGFLAGS_REFTAG_OBSERVED_VALID     (0x01)
+#define MPI26_SCSIIO_REPLY_MSGFLAGS_GUARD_OBSERVED_VALID      (0x02)
+#define MPI26_SCSIIO_REPLY_MSGFLAGS_APPTAG_OBSERVED_VALID     (0x04)
+
+
+/* SCSI IO Reply SCSIStatus values (SAM-4 status codes) */
+
+#define MPI2_SCSI_STATUS_GOOD                   (0x00)
+#define MPI2_SCSI_STATUS_CHECK_CONDITION        (0x02)
+#define MPI2_SCSI_STATUS_CONDITION_MET          (0x04)
+#define MPI2_SCSI_STATUS_BUSY                   (0x08)
+#define MPI2_SCSI_STATUS_INTERMEDIATE           (0x10)
+#define MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET   (0x14)
+#define MPI2_SCSI_STATUS_RESERVATION_CONFLICT   (0x18)
+#define MPI2_SCSI_STATUS_COMMAND_TERMINATED     (0x22) /* obsolete */
+#define MPI2_SCSI_STATUS_TASK_SET_FULL          (0x28)
+#define MPI2_SCSI_STATUS_ACA_ACTIVE             (0x30)
+#define MPI2_SCSI_STATUS_TASK_ABORTED           (0x40)
+
+/* SCSI IO Reply SCSIState flags */
+
+#define MPI2_SCSI_STATE_RESPONSE_INFO_VALID     (0x10)
+#define MPI2_SCSI_STATE_TERMINATED              (0x08)
+#define MPI2_SCSI_STATE_NO_SCSI_STATUS          (0x04)
+#define MPI2_SCSI_STATE_AUTOSENSE_FAILED        (0x02)
+#define MPI2_SCSI_STATE_AUTOSENSE_VALID         (0x01)
+
+/* masks and shifts for the ResponseInfo field */
+
+#define MPI2_SCSI_RI_MASK_REASONCODE            (0x000000FF)
+#define MPI2_SCSI_RI_SHIFT_REASONCODE           (0)
+
+#define MPI2_SCSI_TASKTAG_UNKNOWN               (0xFFFF)
+
+
+/****************************************************************************
+*  SCSI Task Management messages
+****************************************************************************/
+
+/* SCSI Task Management Request Message */
+typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST
+{
+    U16                     DevHandle;                      /* 0x00 */
+    U8                      ChainOffset;                    /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U8                      Reserved1;                      /* 0x04 */
+    U8                      TaskType;                       /* 0x05 */
+    U8                      Reserved2;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved3;                      /* 0x0A */
+    U8                      LUN[8];                         /* 0x0C */
+    U32                     Reserved4[7];                   /* 0x14 */
+    U16                     TaskMID;                        /* 0x30 */
+    U16                     Reserved5;                      /* 0x32 */
+} MPI2_SCSI_TASK_MANAGE_REQUEST,
+  MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REQUEST,
+  Mpi2SCSITaskManagementRequest_t,
+  MPI2_POINTER pMpi2SCSITaskManagementRequest_t;
+
+/* TaskType values */
+
+#define MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK           (0x01)
+#define MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET        (0x02)
+#define MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET         (0x03)
+#define MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET   (0x05)
+#define MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET       (0x06)
+#define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK           (0x07)
+#define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA              (0x08)
+#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET         (0x09)
+#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT      (0x0A)
+
+/* obsolete TaskType name */
+#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION   (MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT)
+
+/* MsgFlags bits */
+#define MPI2_SCSITASKMGMT_MSGFLAGS_MASK_TARGET_RESET      (0x18)
+#define MPI26_SCSITASKMGMT_MSGFLAGS_HOT_RESET_PCIE        (0x00)
+#define MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET             (0x00)
+#define MPI2_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU    (0x01)
+#define MPI2_SCSITASKMGMT_MSGFLAGS_NEXUS_RESET_SRST       (0x08)
+#define MPI2_SCSITASKMGMT_MSGFLAGS_SAS_HARD_LINK_RESET    (0x10)
+#define MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE (0x18)
+
+
+/* SCSI Task Management Reply Message */
+typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY
+{
+    U16                     DevHandle;                      /* 0x00 */
+    U8                      MsgLength;                      /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U8                      ResponseCode;                   /* 0x04 */
+    U8                      TaskType;                       /* 0x05 */
+    U8                      Reserved1;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved2;                      /* 0x0A */
+    U16                     Reserved3;                      /* 0x0C */
+    U16                     IOCStatus;                      /* 0x0E */
+    U32                     IOCLogInfo;                     /* 0x10 */
+    U32                     TerminationCount;               /* 0x14 */
+    U32                     ResponseInfo;                   /* 0x18 */
+} MPI2_SCSI_TASK_MANAGE_REPLY,
+  MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REPLY,
+  Mpi2SCSITaskManagementReply_t, MPI2_POINTER pMpi2SCSIManagementReply_t;
+
+/* ResponseCode values */
+
+#define MPI2_SCSITASKMGMT_RSP_TM_COMPLETE               (0x00)
+#define MPI2_SCSITASKMGMT_RSP_INVALID_FRAME             (0x02)
+#define MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED          (0x04)
+#define MPI2_SCSITASKMGMT_RSP_TM_FAILED                 (0x05)
+#define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED              (0x08)
+#define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN            (0x09)
+#define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG         (0x0A)
+#define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC          (0x80)
+
+/* masks and shifts for the ResponseInfo field */
+
+#define MPI2_SCSITASKMGMT_RI_MASK_REASONCODE            (0x000000FF)
+#define MPI2_SCSITASKMGMT_RI_SHIFT_REASONCODE           (0)
+#define MPI2_SCSITASKMGMT_RI_MASK_ARI2                  (0x0000FF00)
+#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI2                 (8)
+#define MPI2_SCSITASKMGMT_RI_MASK_ARI1                  (0x00FF0000)
+#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI1                 (16)
+#define MPI2_SCSITASKMGMT_RI_MASK_ARI0                  (0xFF000000)
+#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI0                 (24)
+
+
+/****************************************************************************
+*  SCSI Enclosure Processor messages
+****************************************************************************/
+
+/* SCSI Enclosure Processor Request Message */
+typedef struct _MPI2_SEP_REQUEST
+{
+    U16                     DevHandle;          /* 0x00 */
+    U8                      ChainOffset;        /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U8                      Action;             /* 0x04 */
+    U8                      Flags;              /* 0x05 */
+    U8                      Reserved1;          /* 0x06 */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved2;          /* 0x0A */
+    U32                     SlotStatus;         /* 0x0C */
+    U32                     Reserved3;          /* 0x10 */
+    U32                     Reserved4;          /* 0x14 */
+    U32                     Reserved5;          /* 0x18 */
+    U16                     Slot;               /* 0x1C */
+    U16                     EnclosureHandle;    /* 0x1E */
+} MPI2_SEP_REQUEST, MPI2_POINTER PTR_MPI2_SEP_REQUEST,
+  Mpi2SepRequest_t, MPI2_POINTER pMpi2SepRequest_t;
+
+/* Action defines */
+#define MPI2_SEP_REQ_ACTION_WRITE_STATUS                (0x00)
+#define MPI2_SEP_REQ_ACTION_READ_STATUS                 (0x01)
+
+/* Flags defines */
+#define MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS            (0x00)
+#define MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS       (0x01)
+
+/* SlotStatus defines */
+#define MPI2_SEP_REQ_SLOTSTATUS_DEV_OFF                 (0x00080000) /* MPI v2.6 and newer */
+#define MPI2_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE          (0x00040000)
+#define MPI2_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST        (0x00020000)
+#define MPI2_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED         (0x00000200)
+#define MPI2_SEP_REQ_SLOTSTATUS_HOT_SPARE               (0x00000100)
+#define MPI2_SEP_REQ_SLOTSTATUS_UNCONFIGURED            (0x00000080)
+#define MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT         (0x00000040)
+#define MPI2_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY       (0x00000010)
+#define MPI2_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY         (0x00000008)
+#define MPI2_SEP_REQ_SLOTSTATUS_DEV_REBUILDING          (0x00000004)
+#define MPI2_SEP_REQ_SLOTSTATUS_DEV_FAULTY              (0x00000002)
+#define MPI2_SEP_REQ_SLOTSTATUS_NO_ERROR                (0x00000001)
+
+
+/* SCSI Enclosure Processor Reply Message */
+typedef struct _MPI2_SEP_REPLY
+{
+    U16                     DevHandle;          /* 0x00 */
+    U8                      MsgLength;          /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U8                      Action;             /* 0x04 */
+    U8                      Flags;              /* 0x05 */
+    U8                      Reserved1;          /* 0x06 */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved2;          /* 0x0A */
+    U16                     Reserved3;          /* 0x0C */
+    U16                     IOCStatus;          /* 0x0E */
+    U32                     IOCLogInfo;         /* 0x10 */
+    U32                     SlotStatus;         /* 0x14 */
+    U32                     Reserved4;          /* 0x18 */
+    U16                     Slot;               /* 0x1C */
+    U16                     EnclosureHandle;    /* 0x1E */
+} MPI2_SEP_REPLY, MPI2_POINTER PTR_MPI2_SEP_REPLY,
+  Mpi2SepReply_t, MPI2_POINTER pMpi2SepReply_t;
+
+/* SlotStatus defines */
+#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_OFF               (0x00080000) /* MPI v2.6 and newer */
+#define MPI2_SEP_REPLY_SLOTSTATUS_REMOVE_READY          (0x00040000)
+#define MPI2_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST      (0x00020000)
+#define MPI2_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED       (0x00000200)
+#define MPI2_SEP_REPLY_SLOTSTATUS_HOT_SPARE             (0x00000100)
+#define MPI2_SEP_REPLY_SLOTSTATUS_UNCONFIGURED          (0x00000080)
+#define MPI2_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT       (0x00000040)
+#define MPI2_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY     (0x00000010)
+#define MPI2_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY       (0x00000008)
+#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING        (0x00000004)
+#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_FAULTY            (0x00000002)
+#define MPI2_SEP_REPLY_SLOTSTATUS_NO_ERROR              (0x00000001)
+
+
+#endif
+
+


Property changes on: trunk/sys/dev/mpr/mpi/mpi2_init.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpi/mpi2_ioc.h
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2_ioc.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2_ioc.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,2222 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_ioc.h 319436 2017-06-01 15:43:24Z slm $
+ */
+
+/*
+ *  Copyright (c) 2000-2015 LSI Corporation.
+ *  Copyright (c) 2013-2016 Avago Technologies
+ *  All rights reserved.
+ *
+ *
+ *           Name:  mpi2_ioc.h
+ *          Title:  MPI IOC, Port, Event, FW Download, and FW Upload messages
+ *  Creation Date:  October 11, 2006
+ *
+ *  mpi2_ioc.h Version:  02.00.30
+ *
+ *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
+ *        prefix are for use only on MPI v2.5 products, and must not be used
+ *        with MPI v2.0 products. Unless otherwise noted, names beginning with
+ *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  06-04-07  02.00.01  In IOCFacts Reply structure, renamed MaxDevices to
+ *                      MaxTargets.
+ *                      Added TotalImageSize field to FWDownload Request.
+ *                      Added reserved words to FWUpload Request.
+ *  06-26-07  02.00.02  Added IR Configuration Change List Event.
+ *  08-31-07  02.00.03  Removed SystemReplyQueueDepth field from the IOCInit
+ *                      request and replaced it with
+ *                      ReplyDescriptorPostQueueDepth and ReplyFreeQueueDepth.
+ *                      Replaced the MinReplyQueueDepth field of the IOCFacts
+ *                      reply with MaxReplyDescriptorPostQueueDepth.
+ *                      Added MPI2_RDPQ_DEPTH_MIN define to specify the minimum
+ *                      depth for the Reply Descriptor Post Queue.
+ *                      Added SASAddress field to Initiator Device Table
+ *                      Overflow Event data.
+ *  10-31-07  02.00.04  Added ReasonCode MPI2_EVENT_SAS_INIT_RC_NOT_RESPONDING
+ *                      for SAS Initiator Device Status Change Event data.
+ *                      Modified Reason Code defines for SAS Topology Change
+ *                      List Event data, including adding a bit for PHY Vacant
+ *                      status, and adding a mask for the Reason Code.
+ *                      Added define for
+ *                      MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING.
+ *                      Added define for MPI2_EXT_IMAGE_TYPE_MEGARAID.
+ *  12-18-07  02.00.05  Added Boot Status defines for the IOCExceptions field of
+ *                      the IOCFacts Reply.
+ *                      Removed MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define.
+ *                      Moved MPI2_VERSION_UNION to mpi2.h.
+ *                      Changed MPI2_EVENT_NOTIFICATION_REQUEST to use masks
+ *                      instead of enables, and added SASBroadcastPrimitiveMasks
+ *                      field.
+ *                      Added Log Entry Added Event and related structure.
+ *  02-29-08  02.00.06  Added define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID.
+ *                      Removed define MPI2_IOCFACTS_PROTOCOL_SMP_TARGET.
+ *                      Added MaxVolumes and MaxPersistentEntries fields to
+ *                      IOCFacts reply.
+ *                      Added ProtocalFlags and IOCCapabilities fields to
+ *                      MPI2_FW_IMAGE_HEADER.
+ *                      Removed MPI2_PORTENABLE_FLAGS_ENABLE_SINGLE_PORT.
+ *  03-03-08  02.00.07  Fixed MPI2_FW_IMAGE_HEADER by changing Reserved26 to
+ *                      a U16 (from a U32).
+ *                      Removed extra 's' from EventMasks name.
+ *  06-27-08  02.00.08  Fixed an offset in a comment.
+ *  10-02-08  02.00.09  Removed SystemReplyFrameSize from MPI2_IOC_INIT_REQUEST.
+ *                      Removed CurReplyFrameSize from MPI2_IOC_FACTS_REPLY and
+ *                      renamed MinReplyFrameSize to ReplyFrameSize.
+ *                      Added MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX.
+ *                      Added two new RAIDOperation values for Integrated RAID
+ *                      Operations Status Event data.
+ *                      Added four new IR Configuration Change List Event data
+ *                      ReasonCode values.
+ *                      Added two new ReasonCode defines for SAS Device Status
+ *                      Change Event data.
+ *                      Added three new DiscoveryStatus bits for the SAS
+ *                      Discovery event data.
+ *                      Added Multiplexing Status Change bit to the PhyStatus
+ *                      field of the SAS Topology Change List event data.
+ *                      Removed define for MPI2_INIT_IMAGE_BOOTFLAGS_XMEMCOPY.
+ *                      BootFlags are now product-specific.
+ *                      Added defines for the indivdual signature bytes
+ *                      for MPI2_INIT_IMAGE_FOOTER.
+ *  01-19-09  02.00.10  Added MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY define.
+ *                      Added MPI2_EVENT_SAS_DISC_DS_DOWNSTREAM_INITIATOR
+ *                      define.
+ *                      Added MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE
+ *                      define.
+ *                      Removed MPI2_EVENT_SAS_DISC_DS_SATA_INIT_FAILURE define.
+ *  05-06-09  02.00.11  Added MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR define.
+ *                      Added MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX define.
+ *                      Added two new reason codes for SAS Device Status Change
+ *                      Event.
+ *                      Added new event: SAS PHY Counter.
+ *  07-30-09  02.00.12  Added GPIO Interrupt event define and structure.
+ *                      Added MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define.
+ *                      Added new product id family for 2208.
+ *  10-28-09  02.00.13  Added HostMSIxVectors field to MPI2_IOC_INIT_REQUEST.
+ *                      Added MaxMSIxVectors field to MPI2_IOC_FACTS_REPLY.
+ *                      Added MinDevHandle field to MPI2_IOC_FACTS_REPLY.
+ *                      Added MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY.
+ *                      Added MPI2_EVENT_HOST_BASED_DISCOVERY_PHY define.
+ *                      Added MPI2_EVENT_SAS_TOPO_ES_NO_EXPANDER define.
+ *                      Added Host Based Discovery Phy Event data.
+ *                      Added defines for ProductID Product field
+ *                      (MPI2_FW_HEADER_PID_).
+ *                      Modified values for SAS ProductID Family
+ *                      (MPI2_FW_HEADER_PID_FAMILY_).
+ *  02-10-10  02.00.14  Added SAS Quiesce Event structure and defines.
+ *                      Added PowerManagementControl Request structures and
+ *                      defines.
+ *  05-12-10  02.00.15  Marked Task Set Full Event as obsolete.
+ *                      Added MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY define.
+ *  11-10-10  02.00.16  Added MPI2_FW_DOWNLOAD_ITYPE_MIN_PRODUCT_SPECIFIC.
+ *  02-23-11  02.00.17  Added SAS NOTIFY Primitive event, and added
+ *                      SASNotifyPrimitiveMasks field to
+ *                      MPI2_EVENT_NOTIFICATION_REQUEST.
+ *                      Added Temperature Threshold Event.
+ *                      Added Host Message Event.
+ *                      Added Send Host Message request and reply.
+ *  05-25-11  02.00.18  For Extended Image Header, added
+ *                      MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC and
+ *                      MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC defines.
+ *                      Deprecated MPI2_EXT_IMAGE_TYPE_MAX define.
+ *  08-24-11  02.00.19  Added PhysicalPort field to
+ *                      MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE structure.
+ *                      Marked MPI2_PM_CONTROL_FEATURE_PCIE_LINK as obsolete.
+ *  11-18-11  02.00.20  Incorporating additions for MPI v2.5.
+ *  03-29-12  02.00.21  Added a product specific range to event values.
+ *  07-26-12  02.00.22  Added MPI2_IOCFACTS_EXCEPT_PARTIAL_MEMORY_FAILURE.
+ *                      Added ElapsedSeconds field to
+ *                      MPI2_EVENT_DATA_IR_OPERATION_STATUS.
+ *  08-19-13  02.00.23  For IOCInit, added MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE
+ *                      and MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY.
+ *                      Added MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE.
+ *                      Added MPI2_FW_DOWNLOAD_ITYPE_PUBLIC_KEY.
+ *                      Added Encrypted Hash Extended Image.
+ *  12-05-13  02.00.24  Added MPI25_HASH_IMAGE_TYPE_BIOS.
+ *  11-18-14  02.00.25  Updated copyright information.
+ *  03-16-15  02.00.26  Updated for MPI v2.6.
+ *                      Added MPI2_EVENT_ACTIVE_CABLE_EXCEPTION and
+ *                      MPI26_EVENT_DATA_ACTIVE_CABLE_EXCEPT.
+ *                      Added MPI2_EVENT_PCIE_LINK_COUNTER and
+ *                      MPI26_EVENT_DATA_PCIE_LINK_COUNTER.
+ *                      Added MPI26_CTRL_OP_SHUTDOWN.
+ *                      Added MPI26_CTRL_OP_LINK_CLEAR_ERROR_LOG
+ *                      Added MPI26_FW_HEADER_PID_FAMILY_3324_SAS and
+ *                      MPI26_FW_HEADER_PID_FAMILY_3516_SAS.
+ *  08-25-15  02.00.27  Added IC ARCH Class based signature defines.
+ *                      Added MPI26_EVENT_PCIE_ENUM_ES_RESOURCES_EXHAUSTED event.
+ *                      Added ConigurationFlags field to IOCInit message to
+ *                      support NVMe SGL format control.
+ *                      Added PCIe SRIOV support.
+ * 02-17-16   02.00.28  Added SAS 4 22.5 gbs speed support.
+ *                      Added PCIe 4 16.0 GT/sec speec support.
+ *                      Removed AHCI support.
+ *                      Removed SOP support.
+ * 07-01-16   02.00.29  Added Archclass for 4008 product.
+ *                      Added IOCException MPI2_IOCFACTS_EXCEPT_PCIE_DISABLED
+ * 08-23-16   02.00.30  Added new defines for the ImageType field of FWDownload
+ *                      Request Message.
+ *                      Added new defines for the ImageType field of FWUpload
+ *                      Request Message.
+ *                      Added new values for the RegionType field in the Layout
+ *                      Data sections of the FLASH Layout Extended Image Data.
+ *                      Added new defines for the ReasonCode field of
+ *                      Active Cable Exception Event.
+ *                      Added MPI2_EVENT_ENCL_DEVICE_STATUS_CHANGE and
+ *                      MPI26_EVENT_DATA_ENCL_DEV_STATUS_CHANGE.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_IOC_H
+#define MPI2_IOC_H
+
+/*****************************************************************************
+*
+*               IOC Messages
+*
+*****************************************************************************/
+
+/****************************************************************************
+*  IOCInit message
+****************************************************************************/
+
+/* IOCInit Request message */
+typedef struct _MPI2_IOC_INIT_REQUEST
+{
+    U8                      WhoInit;                        /* 0x00 */
+    U8                      Reserved1;                      /* 0x01 */
+    U8                      ChainOffset;                    /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved2;                      /* 0x04 */
+    U8                      Reserved3;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved4;                      /* 0x0A */
+    U16                     MsgVersion;                     /* 0x0C */
+    U16                     HeaderVersion;                  /* 0x0E */
+    U32                     Reserved5;                      /* 0x10 */
+    U16                     ConfigurationFlags;             /* 0x14 */
+    U8                      HostPageSize;                   /* 0x16 */
+    U8                      HostMSIxVectors;                /* 0x17 */
+    U16                     Reserved8;                      /* 0x18 */
+    U16                     SystemRequestFrameSize;         /* 0x1A */
+    U16                     ReplyDescriptorPostQueueDepth;  /* 0x1C */
+    U16                     ReplyFreeQueueDepth;            /* 0x1E */
+    U32                     SenseBufferAddressHigh;         /* 0x20 */
+    U32                     SystemReplyAddressHigh;         /* 0x24 */
+    U64                     SystemRequestFrameBaseAddress;  /* 0x28 */
+    U64                     ReplyDescriptorPostQueueAddress;/* 0x30 */
+    U64                     ReplyFreeQueueAddress;          /* 0x38 */
+    U64                     TimeStamp;                      /* 0x40 */
+} MPI2_IOC_INIT_REQUEST, MPI2_POINTER PTR_MPI2_IOC_INIT_REQUEST,
+  Mpi2IOCInitRequest_t, MPI2_POINTER pMpi2IOCInitRequest_t;
+
+/* WhoInit values */
+#define MPI2_WHOINIT_NOT_INITIALIZED            (0x00)
+#define MPI2_WHOINIT_SYSTEM_BIOS                (0x01)
+#define MPI2_WHOINIT_ROM_BIOS                   (0x02)
+#define MPI2_WHOINIT_PCI_PEER                   (0x03)
+#define MPI2_WHOINIT_HOST_DRIVER                (0x04)
+#define MPI2_WHOINIT_MANUFACTURER               (0x05)
+
+/* MsgFlags */
+#define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE    (0x01)
+
+/* MsgVersion */
+#define MPI2_IOCINIT_MSGVERSION_MAJOR_MASK      (0xFF00)
+#define MPI2_IOCINIT_MSGVERSION_MAJOR_SHIFT     (8)
+#define MPI2_IOCINIT_MSGVERSION_MINOR_MASK      (0x00FF)
+#define MPI2_IOCINIT_MSGVERSION_MINOR_SHIFT     (0)
+
+/* HeaderVersion */
+#define MPI2_IOCINIT_HDRVERSION_UNIT_MASK       (0xFF00)
+#define MPI2_IOCINIT_HDRVERSION_UNIT_SHIFT      (8)
+#define MPI2_IOCINIT_HDRVERSION_DEV_MASK        (0x00FF)
+#define MPI2_IOCINIT_HDRVERSION_DEV_SHIFT       (0)
+
+/* ConfigurationFlags */
+#define MPI26_IOCINIT_CFGFLAGS_NVME_SGL_FORMAT  (0x0001)
+
+/* minimum depth for a Reply Descriptor Post Queue */
+#define MPI2_RDPQ_DEPTH_MIN                     (16)
+
+/* Reply Descriptor Post Queue Array Entry */
+typedef struct _MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY
+{
+    U64                 RDPQBaseAddress;                    /* 0x00 */
+    U32                 Reserved1;                          /* 0x08 */
+    U32                 Reserved2;                          /* 0x0C */
+} MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY,
+  MPI2_POINTER PTR_MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY,
+  Mpi2IOCInitRDPQArrayEntry, MPI2_POINTER pMpi2IOCInitRDPQArrayEntry;
+
+/* IOCInit Reply message */
+typedef struct _MPI2_IOC_INIT_REPLY
+{
+    U8                      WhoInit;                        /* 0x00 */
+    U8                      Reserved1;                      /* 0x01 */
+    U8                      MsgLength;                      /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved2;                      /* 0x04 */
+    U8                      Reserved3;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved4;                      /* 0x0A */
+    U16                     Reserved5;                      /* 0x0C */
+    U16                     IOCStatus;                      /* 0x0E */
+    U32                     IOCLogInfo;                     /* 0x10 */
+} MPI2_IOC_INIT_REPLY, MPI2_POINTER PTR_MPI2_IOC_INIT_REPLY,
+  Mpi2IOCInitReply_t, MPI2_POINTER pMpi2IOCInitReply_t;
+
+
+/****************************************************************************
+*  IOCFacts message
+****************************************************************************/
+
+/* IOCFacts Request message */
+typedef struct _MPI2_IOC_FACTS_REQUEST
+{
+    U16                     Reserved1;                      /* 0x00 */
+    U8                      ChainOffset;                    /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved2;                      /* 0x04 */
+    U8                      Reserved3;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved4;                      /* 0x0A */
+} MPI2_IOC_FACTS_REQUEST, MPI2_POINTER PTR_MPI2_IOC_FACTS_REQUEST,
+  Mpi2IOCFactsRequest_t, MPI2_POINTER pMpi2IOCFactsRequest_t;
+
+
+/* IOCFacts Reply message */
+typedef struct _MPI2_IOC_FACTS_REPLY
+{
+    U16                     MsgVersion;                     /* 0x00 */
+    U8                      MsgLength;                      /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     HeaderVersion;                  /* 0x04 */
+    U8                      IOCNumber;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved1;                      /* 0x0A */
+    U16                     IOCExceptions;                  /* 0x0C */
+    U16                     IOCStatus;                      /* 0x0E */
+    U32                     IOCLogInfo;                     /* 0x10 */
+    U8                      MaxChainDepth;                  /* 0x14 */
+    U8                      WhoInit;                        /* 0x15 */
+    U8                      NumberOfPorts;                  /* 0x16 */
+    U8                      MaxMSIxVectors;                 /* 0x17 */
+    U16                     RequestCredit;                  /* 0x18 */
+    U16                     ProductID;                      /* 0x1A */
+    U32                     IOCCapabilities;                /* 0x1C */
+    MPI2_VERSION_UNION      FWVersion;                      /* 0x20 */
+    U16                     IOCRequestFrameSize;            /* 0x24 */
+    U16                     IOCMaxChainSegmentSize;         /* 0x26 */ /* MPI 2.5 only; Reserved in MPI 2.0 */
+    U16                     MaxInitiators;                  /* 0x28 */
+    U16                     MaxTargets;                     /* 0x2A */
+    U16                     MaxSasExpanders;                /* 0x2C */
+    U16                     MaxEnclosures;                  /* 0x2E */
+    U16                     ProtocolFlags;                  /* 0x30 */
+    U16                     HighPriorityCredit;             /* 0x32 */
+    U16                     MaxReplyDescriptorPostQueueDepth; /* 0x34 */
+    U8                      ReplyFrameSize;                 /* 0x36 */
+    U8                      MaxVolumes;                     /* 0x37 */
+    U16                     MaxDevHandle;                   /* 0x38 */
+    U16                     MaxPersistentEntries;           /* 0x3A */
+    U16                     MinDevHandle;                   /* 0x3C */
+    U8                      CurrentHostPageSize;            /* 0x3E */
+    U8                      Reserved4;                      /* 0x3F */
+    U8                      SGEModifierMask;                /* 0x40 */
+    U8                      SGEModifierValue;               /* 0x41 */
+    U8                      SGEModifierShift;               /* 0x42 */
+    U8                      Reserved5;                      /* 0x43 */
+} MPI2_IOC_FACTS_REPLY, MPI2_POINTER PTR_MPI2_IOC_FACTS_REPLY,
+  Mpi2IOCFactsReply_t, MPI2_POINTER pMpi2IOCFactsReply_t;
+
+/* MsgVersion */
+#define MPI2_IOCFACTS_MSGVERSION_MAJOR_MASK             (0xFF00)
+#define MPI2_IOCFACTS_MSGVERSION_MAJOR_SHIFT            (8)
+#define MPI2_IOCFACTS_MSGVERSION_MINOR_MASK             (0x00FF)
+#define MPI2_IOCFACTS_MSGVERSION_MINOR_SHIFT            (0)
+
+/* HeaderVersion */
+#define MPI2_IOCFACTS_HDRVERSION_UNIT_MASK              (0xFF00)
+#define MPI2_IOCFACTS_HDRVERSION_UNIT_SHIFT             (8)
+#define MPI2_IOCFACTS_HDRVERSION_DEV_MASK               (0x00FF)
+#define MPI2_IOCFACTS_HDRVERSION_DEV_SHIFT              (0)
+
+/* IOCExceptions */
+#define MPI2_IOCFACTS_EXCEPT_PCIE_DISABLED              (0x0400)
+#define MPI2_IOCFACTS_EXCEPT_PARTIAL_MEMORY_FAILURE     (0x0200)
+#define MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX      (0x0100)
+
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_MASK              (0x00E0)
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_GOOD              (0x0000)
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_BACKUP            (0x0020)
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_RESTORED          (0x0040)
+#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_CORRUPT_BACKUP    (0x0060)
+
+#define MPI2_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED       (0x0010)
+#define MPI2_IOCFACTS_EXCEPT_MANUFACT_CHECKSUM_FAIL     (0x0008)
+#define MPI2_IOCFACTS_EXCEPT_FW_CHECKSUM_FAIL           (0x0004)
+#define MPI2_IOCFACTS_EXCEPT_RAID_CONFIG_INVALID        (0x0002)
+#define MPI2_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL       (0x0001)
+
+/* defines for WhoInit field are after the IOCInit Request */
+
+/* ProductID field uses MPI2_FW_HEADER_PID_ */
+
+/* IOCCapabilities */
+#define MPI26_IOCFACTS_CAPABILITY_PCIE_SRIOV            (0x00100000)
+#define MPI26_IOCFACTS_CAPABILITY_ATOMIC_REQ            (0x00080000)
+#define MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE     (0x00040000)
+#define MPI25_IOCFACTS_CAPABILITY_FAST_PATH_CAPABLE     (0x00020000)
+#define MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY   (0x00010000)
+#define MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX            (0x00008000)
+#define MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR       (0x00004000)
+#define MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY           (0x00002000)
+#define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID        (0x00001000)
+#define MPI2_IOCFACTS_CAPABILITY_TLR                    (0x00000800)
+#define MPI2_IOCFACTS_CAPABILITY_MULTICAST              (0x00000100)
+#define MPI2_IOCFACTS_CAPABILITY_BIDIRECTIONAL_TARGET   (0x00000080)
+#define MPI2_IOCFACTS_CAPABILITY_EEDP                   (0x00000040)
+#define MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER        (0x00000020)
+#define MPI2_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER        (0x00000010)
+#define MPI2_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER      (0x00000008)
+#define MPI2_IOCFACTS_CAPABILITY_TASK_SET_FULL_HANDLING (0x00000004)
+
+/* ProtocolFlags */
+#define MPI2_IOCFACTS_PROTOCOL_NVME_DEVICES             (0x0008) /* MPI v2.6 and later */
+#define MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR           (0x0002)
+#define MPI2_IOCFACTS_PROTOCOL_SCSI_TARGET              (0x0001)
+
+
+/****************************************************************************
+*  PortFacts message
+****************************************************************************/
+
+/* PortFacts Request message */
+typedef struct _MPI2_PORT_FACTS_REQUEST
+{
+    U16                     Reserved1;                      /* 0x00 */
+    U8                      ChainOffset;                    /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved2;                      /* 0x04 */
+    U8                      PortNumber;                     /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved3;                      /* 0x0A */
+} MPI2_PORT_FACTS_REQUEST, MPI2_POINTER PTR_MPI2_PORT_FACTS_REQUEST,
+  Mpi2PortFactsRequest_t, MPI2_POINTER pMpi2PortFactsRequest_t;
+
+/* PortFacts Reply message */
+typedef struct _MPI2_PORT_FACTS_REPLY
+{
+    U16                     Reserved1;                      /* 0x00 */
+    U8                      MsgLength;                      /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved2;                      /* 0x04 */
+    U8                      PortNumber;                     /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved3;                      /* 0x0A */
+    U16                     Reserved4;                      /* 0x0C */
+    U16                     IOCStatus;                      /* 0x0E */
+    U32                     IOCLogInfo;                     /* 0x10 */
+    U8                      Reserved5;                      /* 0x14 */
+    U8                      PortType;                       /* 0x15 */
+    U16                     Reserved6;                      /* 0x16 */
+    U16                     MaxPostedCmdBuffers;            /* 0x18 */
+    U16                     Reserved7;                      /* 0x1A */
+} MPI2_PORT_FACTS_REPLY, MPI2_POINTER PTR_MPI2_PORT_FACTS_REPLY,
+  Mpi2PortFactsReply_t, MPI2_POINTER pMpi2PortFactsReply_t;
+
+/* PortType values */
+#define MPI2_PORTFACTS_PORTTYPE_INACTIVE            (0x00)
+#define MPI2_PORTFACTS_PORTTYPE_FC                  (0x10)
+#define MPI2_PORTFACTS_PORTTYPE_ISCSI               (0x20)
+#define MPI2_PORTFACTS_PORTTYPE_SAS_PHYSICAL        (0x30)
+#define MPI2_PORTFACTS_PORTTYPE_SAS_VIRTUAL         (0x31)
+#define MPI2_PORTFACTS_PORTTYPE_TRI_MODE            (0x40) /* MPI v2.6 and later */
+
+
+/****************************************************************************
+*  PortEnable message
+****************************************************************************/
+
+/* PortEnable Request message */
+typedef struct _MPI2_PORT_ENABLE_REQUEST
+{
+    U16                     Reserved1;                      /* 0x00 */
+    U8                      ChainOffset;                    /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U8                      Reserved2;                      /* 0x04 */
+    U8                      PortFlags;                      /* 0x05 */
+    U8                      Reserved3;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved4;                      /* 0x0A */
+} MPI2_PORT_ENABLE_REQUEST, MPI2_POINTER PTR_MPI2_PORT_ENABLE_REQUEST,
+  Mpi2PortEnableRequest_t, MPI2_POINTER pMpi2PortEnableRequest_t;
+
+
+/* PortEnable Reply message */
+typedef struct _MPI2_PORT_ENABLE_REPLY
+{
+    U16                     Reserved1;                      /* 0x00 */
+    U8                      MsgLength;                      /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U8                      Reserved2;                      /* 0x04 */
+    U8                      PortFlags;                      /* 0x05 */
+    U8                      Reserved3;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved4;                      /* 0x0A */
+    U16                     Reserved5;                      /* 0x0C */
+    U16                     IOCStatus;                      /* 0x0E */
+    U32                     IOCLogInfo;                     /* 0x10 */
+} MPI2_PORT_ENABLE_REPLY, MPI2_POINTER PTR_MPI2_PORT_ENABLE_REPLY,
+  Mpi2PortEnableReply_t, MPI2_POINTER pMpi2PortEnableReply_t;
+
+
+/****************************************************************************
+*  EventNotification message
+****************************************************************************/
+
+/* EventNotification Request message */
+#define MPI2_EVENT_NOTIFY_EVENTMASK_WORDS           (4)
+
+typedef struct _MPI2_EVENT_NOTIFICATION_REQUEST
+{
+    U16                     Reserved1;                      /* 0x00 */
+    U8                      ChainOffset;                    /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved2;                      /* 0x04 */
+    U8                      Reserved3;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved4;                      /* 0x0A */
+    U32                     Reserved5;                      /* 0x0C */
+    U32                     Reserved6;                      /* 0x10 */
+    U32                     EventMasks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];/* 0x14 */
+    U16                     SASBroadcastPrimitiveMasks;     /* 0x24 */
+    U16                     SASNotifyPrimitiveMasks;        /* 0x26 */
+    U32                     Reserved8;                      /* 0x28 */
+} MPI2_EVENT_NOTIFICATION_REQUEST,
+  MPI2_POINTER PTR_MPI2_EVENT_NOTIFICATION_REQUEST,
+  Mpi2EventNotificationRequest_t, MPI2_POINTER pMpi2EventNotificationRequest_t;
+
+
+/* EventNotification Reply message */
+typedef struct _MPI2_EVENT_NOTIFICATION_REPLY
+{
+    U16                     EventDataLength;                /* 0x00 */
+    U8                      MsgLength;                      /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved1;                      /* 0x04 */
+    U8                      AckRequired;                    /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved2;                      /* 0x0A */
+    U16                     Reserved3;                      /* 0x0C */
+    U16                     IOCStatus;                      /* 0x0E */
+    U32                     IOCLogInfo;                     /* 0x10 */
+    U16                     Event;                          /* 0x14 */
+    U16                     Reserved4;                      /* 0x16 */
+    U32                     EventContext;                   /* 0x18 */
+    U32                     EventData[1];                   /* 0x1C */
+} MPI2_EVENT_NOTIFICATION_REPLY, MPI2_POINTER PTR_MPI2_EVENT_NOTIFICATION_REPLY,
+  Mpi2EventNotificationReply_t, MPI2_POINTER pMpi2EventNotificationReply_t;
+
+/* AckRequired */
+#define MPI2_EVENT_NOTIFICATION_ACK_NOT_REQUIRED    (0x00)
+#define MPI2_EVENT_NOTIFICATION_ACK_REQUIRED        (0x01)
+
+/* Event */
+#define MPI2_EVENT_LOG_DATA                         (0x0001)
+#define MPI2_EVENT_STATE_CHANGE                     (0x0002)
+#define MPI2_EVENT_HARD_RESET_RECEIVED              (0x0005)
+#define MPI2_EVENT_EVENT_CHANGE                     (0x000A)
+#define MPI2_EVENT_TASK_SET_FULL                    (0x000E) /* obsolete */
+#define MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE         (0x000F)
+#define MPI2_EVENT_IR_OPERATION_STATUS              (0x0014)
+#define MPI2_EVENT_SAS_DISCOVERY                    (0x0016)
+#define MPI2_EVENT_SAS_BROADCAST_PRIMITIVE          (0x0017)
+#define MPI2_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE    (0x0018)
+#define MPI2_EVENT_SAS_INIT_TABLE_OVERFLOW          (0x0019)
+#define MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST         (0x001C)
+#define MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE    (0x001D)
+#define MPI2_EVENT_ENCL_DEVICE_STATUS_CHANGE        (0x001D) /* MPI v2.6 and later */
+#define MPI2_EVENT_IR_VOLUME                        (0x001E)
+#define MPI2_EVENT_IR_PHYSICAL_DISK                 (0x001F)
+#define MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST     (0x0020)
+#define MPI2_EVENT_LOG_ENTRY_ADDED                  (0x0021)
+#define MPI2_EVENT_SAS_PHY_COUNTER                  (0x0022)
+#define MPI2_EVENT_GPIO_INTERRUPT                   (0x0023)
+#define MPI2_EVENT_HOST_BASED_DISCOVERY_PHY         (0x0024)
+#define MPI2_EVENT_SAS_QUIESCE                      (0x0025)
+#define MPI2_EVENT_SAS_NOTIFY_PRIMITIVE             (0x0026)
+#define MPI2_EVENT_TEMP_THRESHOLD                   (0x0027)
+#define MPI2_EVENT_HOST_MESSAGE                     (0x0028)
+#define MPI2_EVENT_POWER_PERFORMANCE_CHANGE         (0x0029)
+#define MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE        (0x0030) /* MPI v2.6 and later */
+#define MPI2_EVENT_PCIE_ENUMERATION                 (0x0031) /* MPI v2.6 and later */
+#define MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST        (0x0032) /* MPI v2.6 and later */
+#define MPI2_EVENT_PCIE_LINK_COUNTER                (0x0033) /* MPI v2.6 and later */
+#define MPI2_EVENT_ACTIVE_CABLE_EXCEPTION           (0x0034) /* MPI v2.6 and later */
+#define MPI2_EVENT_MIN_PRODUCT_SPECIFIC             (0x006E)
+#define MPI2_EVENT_MAX_PRODUCT_SPECIFIC             (0x007F)
+
+
+/* Log Entry Added Event data */
+
+/* the following structure matches MPI2_LOG_0_ENTRY in mpi2_cnfg.h */
+#define MPI2_EVENT_DATA_LOG_DATA_LENGTH             (0x1C)
+
+typedef struct _MPI2_EVENT_DATA_LOG_ENTRY_ADDED
+{
+    U64         TimeStamp;                          /* 0x00 */
+    U32         Reserved1;                          /* 0x08 */
+    U16         LogSequence;                        /* 0x0C */
+    U16         LogEntryQualifier;                  /* 0x0E */
+    U8          VP_ID;                              /* 0x10 */
+    U8          VF_ID;                              /* 0x11 */
+    U16         Reserved2;                          /* 0x12 */
+    U8          LogData[MPI2_EVENT_DATA_LOG_DATA_LENGTH];/* 0x14 */
+} MPI2_EVENT_DATA_LOG_ENTRY_ADDED,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_LOG_ENTRY_ADDED,
+  Mpi2EventDataLogEntryAdded_t, MPI2_POINTER pMpi2EventDataLogEntryAdded_t;
+
+
+/* GPIO Interrupt Event data */
+
+typedef struct _MPI2_EVENT_DATA_GPIO_INTERRUPT
+{
+    U8          GPIONum;                            /* 0x00 */
+    U8          Reserved1;                          /* 0x01 */
+    U16         Reserved2;                          /* 0x02 */
+} MPI2_EVENT_DATA_GPIO_INTERRUPT,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_GPIO_INTERRUPT,
+  Mpi2EventDataGpioInterrupt_t, MPI2_POINTER pMpi2EventDataGpioInterrupt_t;
+
+
+/* Temperature Threshold Event data */
+
+typedef struct _MPI2_EVENT_DATA_TEMPERATURE
+{
+    U16         Status;                             /* 0x00 */
+    U8          SensorNum;                          /* 0x02 */
+    U8          Reserved1;                          /* 0x03 */
+    U16         CurrentTemperature;                 /* 0x04 */
+    U16         Reserved2;                          /* 0x06 */
+    U32         Reserved3;                          /* 0x08 */
+    U32         Reserved4;                          /* 0x0C */
+} MPI2_EVENT_DATA_TEMPERATURE,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_TEMPERATURE,
+  Mpi2EventDataTemperature_t, MPI2_POINTER pMpi2EventDataTemperature_t;
+
+/* Temperature Threshold Event data Status bits */
+#define MPI2_EVENT_TEMPERATURE3_EXCEEDED            (0x0008)
+#define MPI2_EVENT_TEMPERATURE2_EXCEEDED            (0x0004)
+#define MPI2_EVENT_TEMPERATURE1_EXCEEDED            (0x0002)
+#define MPI2_EVENT_TEMPERATURE0_EXCEEDED            (0x0001)
+
+
+/* Host Message Event data */
+
+typedef struct _MPI2_EVENT_DATA_HOST_MESSAGE
+{
+    U8          SourceVF_ID;                        /* 0x00 */
+    U8          Reserved1;                          /* 0x01 */
+    U16         Reserved2;                          /* 0x02 */
+    U32         Reserved3;                          /* 0x04 */
+    U32         HostData[1];                        /* 0x08 */
+} MPI2_EVENT_DATA_HOST_MESSAGE, MPI2_POINTER PTR_MPI2_EVENT_DATA_HOST_MESSAGE,
+  Mpi2EventDataHostMessage_t, MPI2_POINTER pMpi2EventDataHostMessage_t;
+
+
+/* Power Performance Change Event data */
+
+typedef struct _MPI2_EVENT_DATA_POWER_PERF_CHANGE
+{
+    U8          CurrentPowerMode;                   /* 0x00 */
+    U8          PreviousPowerMode;                  /* 0x01 */
+    U16         Reserved1;                          /* 0x02 */
+} MPI2_EVENT_DATA_POWER_PERF_CHANGE,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_POWER_PERF_CHANGE,
+  Mpi2EventDataPowerPerfChange_t, MPI2_POINTER pMpi2EventDataPowerPerfChange_t;
+
+/* defines for CurrentPowerMode and PreviousPowerMode fields */
+#define MPI2_EVENT_PM_INIT_MASK              (0xC0)
+#define MPI2_EVENT_PM_INIT_UNAVAILABLE       (0x00)
+#define MPI2_EVENT_PM_INIT_HOST              (0x40)
+#define MPI2_EVENT_PM_INIT_IO_UNIT           (0x80)
+#define MPI2_EVENT_PM_INIT_PCIE_DPA          (0xC0)
+
+#define MPI2_EVENT_PM_MODE_MASK              (0x07)
+#define MPI2_EVENT_PM_MODE_UNAVAILABLE       (0x00)
+#define MPI2_EVENT_PM_MODE_UNKNOWN           (0x01)
+#define MPI2_EVENT_PM_MODE_FULL_POWER        (0x04)
+#define MPI2_EVENT_PM_MODE_REDUCED_POWER     (0x05)
+#define MPI2_EVENT_PM_MODE_STANDBY           (0x06)
+
+
+/* Active Cable Exception Event data */
+
+typedef struct _MPI26_EVENT_DATA_ACTIVE_CABLE_EXCEPT
+{
+    U32         ActiveCablePowerRequirement;        /* 0x00 */
+    U8          ReasonCode;                         /* 0x04 */
+    U8          ReceptacleID;                       /* 0x05 */
+    U16         Reserved1;                          /* 0x06 */
+} MPI26_EVENT_DATA_ACTIVE_CABLE_EXCEPT,
+  MPI2_POINTER PTR_MPI26_EVENT_DATA_ACTIVE_CABLE_EXCEPT,
+  Mpi26EventDataActiveCableExcept_t,
+  MPI2_POINTER pMpi26EventDataActiveCableExcept_t;
+
+/* defines for ReasonCode field */
+#define MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER     (0x00)
+#define MPI26_EVENT_ACTIVE_CABLE_PRESENT                (0x01)
+#define MPI26_EVENT_ACTIVE_CABLE_DEGRADED               (0x02)
+
+/* Hard Reset Received Event data */
+
+typedef struct _MPI2_EVENT_DATA_HARD_RESET_RECEIVED
+{
+    U8                      Reserved1;                      /* 0x00 */
+    U8                      Port;                           /* 0x01 */
+    U16                     Reserved2;                      /* 0x02 */
+} MPI2_EVENT_DATA_HARD_RESET_RECEIVED,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_HARD_RESET_RECEIVED,
+  Mpi2EventDataHardResetReceived_t,
+  MPI2_POINTER pMpi2EventDataHardResetReceived_t;
+
+
+/* Task Set Full Event data */
+/*   this event is obsolete */
+
+typedef struct _MPI2_EVENT_DATA_TASK_SET_FULL
+{
+    U16                     DevHandle;                      /* 0x00 */
+    U16                     CurrentDepth;                   /* 0x02 */
+} MPI2_EVENT_DATA_TASK_SET_FULL, MPI2_POINTER PTR_MPI2_EVENT_DATA_TASK_SET_FULL,
+  Mpi2EventDataTaskSetFull_t, MPI2_POINTER pMpi2EventDataTaskSetFull_t;
+
+
+/* SAS Device Status Change Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE
+{
+    U16                     TaskTag;                        /* 0x00 */
+    U8                      ReasonCode;                     /* 0x02 */
+    U8                      PhysicalPort;                   /* 0x03 */
+    U8                      ASC;                            /* 0x04 */
+    U8                      ASCQ;                           /* 0x05 */
+    U16                     DevHandle;                      /* 0x06 */
+    U32                     Reserved2;                      /* 0x08 */
+    U64                     SASAddress;                     /* 0x0C */
+    U8                      LUN[8];                         /* 0x14 */
+} MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE,
+  Mpi2EventDataSasDeviceStatusChange_t,
+  MPI2_POINTER pMpi2EventDataSasDeviceStatusChange_t;
+
+/* SAS Device Status Change Event data ReasonCode values */
+#define MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA                           (0x05)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED                          (0x07)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET                (0x08)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL                  (0x09)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL              (0x0A)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL              (0x0B)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL                  (0x0C)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION                   (0x0D)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET               (0x0E)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL              (0x0F)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE                    (0x10)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY       (0x11)
+#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY   (0x12)
+
+
+/* Integrated RAID Operation Status Event data */
+
+typedef struct _MPI2_EVENT_DATA_IR_OPERATION_STATUS
+{
+    U16                     VolDevHandle;               /* 0x00 */
+    U16                     Reserved1;                  /* 0x02 */
+    U8                      RAIDOperation;              /* 0x04 */
+    U8                      PercentComplete;            /* 0x05 */
+    U16                     Reserved2;                  /* 0x06 */
+    U32                     ElapsedSeconds;             /* 0x08 */
+} MPI2_EVENT_DATA_IR_OPERATION_STATUS,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_OPERATION_STATUS,
+  Mpi2EventDataIrOperationStatus_t,
+  MPI2_POINTER pMpi2EventDataIrOperationStatus_t;
+
+/* Integrated RAID Operation Status Event data RAIDOperation values */
+#define MPI2_EVENT_IR_RAIDOP_RESYNC                     (0x00)
+#define MPI2_EVENT_IR_RAIDOP_ONLINE_CAP_EXPANSION       (0x01)
+#define MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK          (0x02)
+#define MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT            (0x03)
+#define MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT       (0x04)
+
+
+/* Integrated RAID Volume Event data */
+
+typedef struct _MPI2_EVENT_DATA_IR_VOLUME
+{
+    U16                     VolDevHandle;               /* 0x00 */
+    U8                      ReasonCode;                 /* 0x02 */
+    U8                      Reserved1;                  /* 0x03 */
+    U32                     NewValue;                   /* 0x04 */
+    U32                     PreviousValue;              /* 0x08 */
+} MPI2_EVENT_DATA_IR_VOLUME, MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_VOLUME,
+  Mpi2EventDataIrVolume_t, MPI2_POINTER pMpi2EventDataIrVolume_t;
+
+/* Integrated RAID Volume Event data ReasonCode values */
+#define MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED        (0x01)
+#define MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED    (0x02)
+#define MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED           (0x03)
+
+
+/* Integrated RAID Physical Disk Event data */
+
+typedef struct _MPI2_EVENT_DATA_IR_PHYSICAL_DISK
+{
+    U16                     Reserved1;                  /* 0x00 */
+    U8                      ReasonCode;                 /* 0x02 */
+    U8                      PhysDiskNum;                /* 0x03 */
+    U16                     PhysDiskDevHandle;          /* 0x04 */
+    U16                     Reserved2;                  /* 0x06 */
+    U16                     Slot;                       /* 0x08 */
+    U16                     EnclosureHandle;            /* 0x0A */
+    U32                     NewValue;                   /* 0x0C */
+    U32                     PreviousValue;              /* 0x10 */
+} MPI2_EVENT_DATA_IR_PHYSICAL_DISK,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_PHYSICAL_DISK,
+  Mpi2EventDataIrPhysicalDisk_t, MPI2_POINTER pMpi2EventDataIrPhysicalDisk_t;
+
+/* Integrated RAID Physical Disk Event data ReasonCode values */
+#define MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED      (0x01)
+#define MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED  (0x02)
+#define MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED         (0x03)
+
+
+/* Integrated RAID Configuration Change List Event data */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check NumElements at runtime.
+ */
+#ifndef MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT
+#define MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT          (1)
+#endif
+
+typedef struct _MPI2_EVENT_IR_CONFIG_ELEMENT
+{
+    U16                     ElementFlags;               /* 0x00 */
+    U16                     VolDevHandle;               /* 0x02 */
+    U8                      ReasonCode;                 /* 0x04 */
+    U8                      PhysDiskNum;                /* 0x05 */
+    U16                     PhysDiskDevHandle;          /* 0x06 */
+} MPI2_EVENT_IR_CONFIG_ELEMENT, MPI2_POINTER PTR_MPI2_EVENT_IR_CONFIG_ELEMENT,
+  Mpi2EventIrConfigElement_t, MPI2_POINTER pMpi2EventIrConfigElement_t;
+
+/* IR Configuration Change List Event data ElementFlags values */
+#define MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK   (0x000F)
+#define MPI2_EVENT_IR_CHANGE_EFLAGS_VOLUME_ELEMENT      (0x0000)
+#define MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT (0x0001)
+#define MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT    (0x0002)
+
+/* IR Configuration Change List Event data ReasonCode values */
+#define MPI2_EVENT_IR_CHANGE_RC_ADDED                   (0x01)
+#define MPI2_EVENT_IR_CHANGE_RC_REMOVED                 (0x02)
+#define MPI2_EVENT_IR_CHANGE_RC_NO_CHANGE               (0x03)
+#define MPI2_EVENT_IR_CHANGE_RC_HIDE                    (0x04)
+#define MPI2_EVENT_IR_CHANGE_RC_UNHIDE                  (0x05)
+#define MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED          (0x06)
+#define MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED          (0x07)
+#define MPI2_EVENT_IR_CHANGE_RC_PD_CREATED              (0x08)
+#define MPI2_EVENT_IR_CHANGE_RC_PD_DELETED              (0x09)
+
+typedef struct _MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST
+{
+    U8                              NumElements;        /* 0x00 */
+    U8                              Reserved1;          /* 0x01 */
+    U8                              Reserved2;          /* 0x02 */
+    U8                              ConfigNum;          /* 0x03 */
+    U32                             Flags;              /* 0x04 */
+    MPI2_EVENT_IR_CONFIG_ELEMENT    ConfigElement[MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT];    /* 0x08 */
+} MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST,
+  Mpi2EventDataIrConfigChangeList_t,
+  MPI2_POINTER pMpi2EventDataIrConfigChangeList_t;
+
+/* IR Configuration Change List Event data Flags values */
+#define MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG   (0x00000001)
+
+
+/* SAS Discovery Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_DISCOVERY
+{
+    U8                      Flags;                      /* 0x00 */
+    U8                      ReasonCode;                 /* 0x01 */
+    U8                      PhysicalPort;               /* 0x02 */
+    U8                      Reserved1;                  /* 0x03 */
+    U32                     DiscoveryStatus;            /* 0x04 */
+} MPI2_EVENT_DATA_SAS_DISCOVERY,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_DISCOVERY,
+  Mpi2EventDataSasDiscovery_t, MPI2_POINTER pMpi2EventDataSasDiscovery_t;
+
+/* SAS Discovery Event data Flags values */
+#define MPI2_EVENT_SAS_DISC_DEVICE_CHANGE                   (0x02)
+#define MPI2_EVENT_SAS_DISC_IN_PROGRESS                     (0x01)
+
+/* SAS Discovery Event data ReasonCode values */
+#define MPI2_EVENT_SAS_DISC_RC_STARTED                      (0x01)
+#define MPI2_EVENT_SAS_DISC_RC_COMPLETED                    (0x02)
+
+/* SAS Discovery Event data DiscoveryStatus values */
+#define MPI2_EVENT_SAS_DISC_DS_MAX_ENCLOSURES_EXCEED            (0x80000000)
+#define MPI2_EVENT_SAS_DISC_DS_MAX_EXPANDERS_EXCEED             (0x40000000)
+#define MPI2_EVENT_SAS_DISC_DS_MAX_DEVICES_EXCEED               (0x20000000)
+#define MPI2_EVENT_SAS_DISC_DS_MAX_TOPO_PHYS_EXCEED             (0x10000000)
+#define MPI2_EVENT_SAS_DISC_DS_DOWNSTREAM_INITIATOR             (0x08000000)
+#define MPI2_EVENT_SAS_DISC_DS_MULTI_SUBTRACTIVE_SUBTRACTIVE    (0x00008000)
+#define MPI2_EVENT_SAS_DISC_DS_EXP_MULTI_SUBTRACTIVE            (0x00004000)
+#define MPI2_EVENT_SAS_DISC_DS_MULTI_PORT_DOMAIN                (0x00002000)
+#define MPI2_EVENT_SAS_DISC_DS_TABLE_TO_SUBTRACTIVE_LINK        (0x00001000)
+#define MPI2_EVENT_SAS_DISC_DS_UNSUPPORTED_DEVICE               (0x00000800)
+#define MPI2_EVENT_SAS_DISC_DS_TABLE_LINK                       (0x00000400)
+#define MPI2_EVENT_SAS_DISC_DS_SUBTRACTIVE_LINK                 (0x00000200)
+#define MPI2_EVENT_SAS_DISC_DS_SMP_CRC_ERROR                    (0x00000100)
+#define MPI2_EVENT_SAS_DISC_DS_SMP_FUNCTION_FAILED              (0x00000080)
+#define MPI2_EVENT_SAS_DISC_DS_INDEX_NOT_EXIST                  (0x00000040)
+#define MPI2_EVENT_SAS_DISC_DS_OUT_ROUTE_ENTRIES                (0x00000020)
+#define MPI2_EVENT_SAS_DISC_DS_SMP_TIMEOUT                      (0x00000010)
+#define MPI2_EVENT_SAS_DISC_DS_MULTIPLE_PORTS                   (0x00000004)
+#define MPI2_EVENT_SAS_DISC_DS_UNADDRESSABLE_DEVICE             (0x00000002)
+#define MPI2_EVENT_SAS_DISC_DS_LOOP_DETECTED                    (0x00000001)
+
+
+/* SAS Broadcast Primitive Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE
+{
+    U8                      PhyNum;                     /* 0x00 */
+    U8                      Port;                       /* 0x01 */
+    U8                      PortWidth;                  /* 0x02 */
+    U8                      Primitive;                  /* 0x03 */
+} MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE,
+  Mpi2EventDataSasBroadcastPrimitive_t,
+  MPI2_POINTER pMpi2EventDataSasBroadcastPrimitive_t;
+
+/* defines for the Primitive field */
+#define MPI2_EVENT_PRIMITIVE_CHANGE                         (0x01)
+#define MPI2_EVENT_PRIMITIVE_SES                            (0x02)
+#define MPI2_EVENT_PRIMITIVE_EXPANDER                       (0x03)
+#define MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT             (0x04)
+#define MPI2_EVENT_PRIMITIVE_RESERVED3                      (0x05)
+#define MPI2_EVENT_PRIMITIVE_RESERVED4                      (0x06)
+#define MPI2_EVENT_PRIMITIVE_CHANGE0_RESERVED               (0x07)
+#define MPI2_EVENT_PRIMITIVE_CHANGE1_RESERVED               (0x08)
+
+
+/* SAS Notify Primitive Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE
+{
+    U8                      PhyNum;                     /* 0x00 */
+    U8                      Port;                       /* 0x01 */
+    U8                      Reserved1;                  /* 0x02 */
+    U8                      Primitive;                  /* 0x03 */
+} MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE,
+  Mpi2EventDataSasNotifyPrimitive_t,
+  MPI2_POINTER pMpi2EventDataSasNotifyPrimitive_t;
+
+/* defines for the Primitive field */
+#define MPI2_EVENT_NOTIFY_ENABLE_SPINUP                     (0x01)
+#define MPI2_EVENT_NOTIFY_POWER_LOSS_EXPECTED               (0x02)
+#define MPI2_EVENT_NOTIFY_RESERVED1                         (0x03)
+#define MPI2_EVENT_NOTIFY_RESERVED2                         (0x04)
+
+
+/* SAS Initiator Device Status Change Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE
+{
+    U8                      ReasonCode;                 /* 0x00 */
+    U8                      PhysicalPort;               /* 0x01 */
+    U16                     DevHandle;                  /* 0x02 */
+    U64                     SASAddress;                 /* 0x04 */
+} MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE,
+  Mpi2EventDataSasInitDevStatusChange_t,
+  MPI2_POINTER pMpi2EventDataSasInitDevStatusChange_t;
+
+/* SAS Initiator Device Status Change event ReasonCode values */
+#define MPI2_EVENT_SAS_INIT_RC_ADDED                (0x01)
+#define MPI2_EVENT_SAS_INIT_RC_NOT_RESPONDING       (0x02)
+
+
+/* SAS Initiator Device Table Overflow Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW
+{
+    U16                     MaxInit;                    /* 0x00 */
+    U16                     CurrentInit;                /* 0x02 */
+    U64                     SASAddress;                 /* 0x04 */
+} MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW,
+  Mpi2EventDataSasInitTableOverflow_t,
+  MPI2_POINTER pMpi2EventDataSasInitTableOverflow_t;
+
+
+/* SAS Topology Change List Event data */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check NumEntries at runtime.
+ */
+#ifndef MPI2_EVENT_SAS_TOPO_PHY_COUNT
+#define MPI2_EVENT_SAS_TOPO_PHY_COUNT           (1)
+#endif
+
+typedef struct _MPI2_EVENT_SAS_TOPO_PHY_ENTRY
+{
+    U16                     AttachedDevHandle;          /* 0x00 */
+    U8                      LinkRate;                   /* 0x02 */
+    U8                      PhyStatus;                  /* 0x03 */
+} MPI2_EVENT_SAS_TOPO_PHY_ENTRY, MPI2_POINTER PTR_MPI2_EVENT_SAS_TOPO_PHY_ENTRY,
+  Mpi2EventSasTopoPhyEntry_t, MPI2_POINTER pMpi2EventSasTopoPhyEntry_t;
+
+typedef struct _MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST
+{
+    U16                             EnclosureHandle;            /* 0x00 */
+    U16                             ExpanderDevHandle;          /* 0x02 */
+    U8                              NumPhys;                    /* 0x04 */
+    U8                              Reserved1;                  /* 0x05 */
+    U16                             Reserved2;                  /* 0x06 */
+    U8                              NumEntries;                 /* 0x08 */
+    U8                              StartPhyNum;                /* 0x09 */
+    U8                              ExpStatus;                  /* 0x0A */
+    U8                              PhysicalPort;               /* 0x0B */
+    MPI2_EVENT_SAS_TOPO_PHY_ENTRY   PHY[MPI2_EVENT_SAS_TOPO_PHY_COUNT]; /* 0x0C*/
+} MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST,
+  Mpi2EventDataSasTopologyChangeList_t,
+  MPI2_POINTER pMpi2EventDataSasTopologyChangeList_t;
+
+/* values for the ExpStatus field */
+#define MPI2_EVENT_SAS_TOPO_ES_NO_EXPANDER                  (0x00)
+#define MPI2_EVENT_SAS_TOPO_ES_ADDED                        (0x01)
+#define MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING               (0x02)
+#define MPI2_EVENT_SAS_TOPO_ES_RESPONDING                   (0x03)
+#define MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING         (0x04)
+
+/* defines for the LinkRate field */
+#define MPI2_EVENT_SAS_TOPO_LR_CURRENT_MASK                 (0xF0)
+#define MPI2_EVENT_SAS_TOPO_LR_CURRENT_SHIFT                (4)
+#define MPI2_EVENT_SAS_TOPO_LR_PREV_MASK                    (0x0F)
+#define MPI2_EVENT_SAS_TOPO_LR_PREV_SHIFT                   (0)
+
+#define MPI2_EVENT_SAS_TOPO_LR_UNKNOWN_LINK_RATE            (0x00)
+#define MPI2_EVENT_SAS_TOPO_LR_PHY_DISABLED                 (0x01)
+#define MPI2_EVENT_SAS_TOPO_LR_NEGOTIATION_FAILED           (0x02)
+#define MPI2_EVENT_SAS_TOPO_LR_SATA_OOB_COMPLETE            (0x03)
+#define MPI2_EVENT_SAS_TOPO_LR_PORT_SELECTOR                (0x04)
+#define MPI2_EVENT_SAS_TOPO_LR_SMP_RESET_IN_PROGRESS        (0x05)
+#define MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY              (0x06)
+#define MPI2_EVENT_SAS_TOPO_LR_RATE_1_5                     (0x08)
+#define MPI2_EVENT_SAS_TOPO_LR_RATE_3_0                     (0x09)
+#define MPI2_EVENT_SAS_TOPO_LR_RATE_6_0                     (0x0A)
+#define MPI25_EVENT_SAS_TOPO_LR_RATE_12_0                   (0x0B)
+#define MPI26_EVENT_SAS_TOPO_LR_RATE_22_5                   (0x0C)
+
+/* values for the PhyStatus field */
+#define MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT                (0x80)
+#define MPI2_EVENT_SAS_TOPO_PS_MULTIPLEX_CHANGE             (0x10)
+/* values for the PhyStatus ReasonCode sub-field */
+#define MPI2_EVENT_SAS_TOPO_RC_MASK                         (0x0F)
+#define MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED                   (0x01)
+#define MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING          (0x02)
+#define MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED                  (0x03)
+#define MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE                    (0x04)
+#define MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING         (0x05)
+
+
+/* SAS Enclosure Device Status Change Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE
+{
+    U16                     EnclosureHandle;            /* 0x00 */
+    U8                      ReasonCode;                 /* 0x02 */
+    U8                      PhysicalPort;               /* 0x03 */
+    U64                     EnclosureLogicalID;         /* 0x04 */
+    U16                     NumSlots;                   /* 0x0C */
+    U16                     StartSlot;                  /* 0x0E */
+    U32                     PhyBits;                    /* 0x10 */
+} MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE,
+  Mpi2EventDataSasEnclDevStatusChange_t,
+  MPI2_POINTER pMpi2EventDataSasEnclDevStatusChange_t,
+  MPI26_EVENT_DATA_ENCL_DEV_STATUS_CHANGE,
+  MPI2_POINTER PTR_MPI26_EVENT_DATA_ENCL_DEV_STATUS_CHANGE,
+  Mpi26EventDataEnclDevStatusChange_t,
+  MPI2_POINTER pMpi26EventDataEnclDevStatusChange_t;
+
+/* SAS Enclosure Device Status Change event ReasonCode values */
+#define MPI2_EVENT_SAS_ENCL_RC_ADDED                (0x01)
+#define MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING       (0x02)
+
+/* Enclosure Device Status Change event ReasonCode values */
+#define MPI26_EVENT_ENCL_RC_ADDED                   (0x01)
+#define MPI26_EVENT_ENCL_RC_NOT_RESPONDING          (0x02)
+
+/* SAS PHY Counter Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_PHY_COUNTER
+{
+    U64         TimeStamp;          /* 0x00 */
+    U32         Reserved1;          /* 0x08 */
+    U8          PhyEventCode;       /* 0x0C */
+    U8          PhyNum;             /* 0x0D */
+    U16         Reserved2;          /* 0x0E */
+    U32         PhyEventInfo;       /* 0x10 */
+    U8          CounterType;        /* 0x14 */
+    U8          ThresholdWindow;    /* 0x15 */
+    U8          TimeUnits;          /* 0x16 */
+    U8          Reserved3;          /* 0x17 */
+    U32         EventThreshold;     /* 0x18 */
+    U16         ThresholdFlags;     /* 0x1C */
+    U16         Reserved4;          /* 0x1E */
+} MPI2_EVENT_DATA_SAS_PHY_COUNTER,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_PHY_COUNTER,
+  Mpi2EventDataSasPhyCounter_t, MPI2_POINTER pMpi2EventDataSasPhyCounter_t;
+
+/* use MPI2_SASPHY3_EVENT_CODE_ values from mpi2_cnfg.h for the PhyEventCode field */
+
+/* use MPI2_SASPHY3_COUNTER_TYPE_ values from mpi2_cnfg.h for the CounterType field */
+
+/* use MPI2_SASPHY3_TIME_UNITS_ values from mpi2_cnfg.h for the TimeUnits field */
+
+/* use MPI2_SASPHY3_TFLAGS_ values from mpi2_cnfg.h for the ThresholdFlags field */
+
+
+/* SAS Quiesce Event data */
+
+typedef struct _MPI2_EVENT_DATA_SAS_QUIESCE
+{
+    U8                      ReasonCode;                 /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U16                     Reserved2;                  /* 0x02 */
+    U32                     Reserved3;                  /* 0x04 */
+} MPI2_EVENT_DATA_SAS_QUIESCE,
+  MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_QUIESCE,
+  Mpi2EventDataSasQuiesce_t, MPI2_POINTER pMpi2EventDataSasQuiesce_t;
+
+/* SAS Quiesce Event data ReasonCode values */
+#define MPI2_EVENT_SAS_QUIESCE_RC_STARTED                   (0x01)
+#define MPI2_EVENT_SAS_QUIESCE_RC_COMPLETED                 (0x02)
+
+
+/* Host Based Discovery Phy Event data */
+
+typedef struct _MPI2_EVENT_HBD_PHY_SAS
+{
+    U8          Flags;                      /* 0x00 */
+    U8          NegotiatedLinkRate;         /* 0x01 */
+    U8          PhyNum;                     /* 0x02 */
+    U8          PhysicalPort;               /* 0x03 */
+    U32         Reserved1;                  /* 0x04 */
+    U8          InitialFrame[28];           /* 0x08 */
+} MPI2_EVENT_HBD_PHY_SAS, MPI2_POINTER PTR_MPI2_EVENT_HBD_PHY_SAS,
+  Mpi2EventHbdPhySas_t, MPI2_POINTER pMpi2EventHbdPhySas_t;
+
+/* values for the Flags field */
+#define MPI2_EVENT_HBD_SAS_FLAGS_FRAME_VALID        (0x02)
+#define MPI2_EVENT_HBD_SAS_FLAGS_SATA_FRAME         (0x01)
+
+/* use MPI2_SAS_NEG_LINK_RATE_ defines from mpi2_cnfg.h for the NegotiatedLinkRate field */
+
+typedef union _MPI2_EVENT_HBD_DESCRIPTOR
+{
+    MPI2_EVENT_HBD_PHY_SAS      Sas;
+} MPI2_EVENT_HBD_DESCRIPTOR, MPI2_POINTER PTR_MPI2_EVENT_HBD_DESCRIPTOR,
+  Mpi2EventHbdDescriptor_t, MPI2_POINTER pMpi2EventHbdDescriptor_t;
+
+typedef struct _MPI2_EVENT_DATA_HBD_PHY
+{
+    U8                          DescriptorType;     /* 0x00 */
+    U8                          Reserved1;          /* 0x01 */
+    U16                         Reserved2;          /* 0x02 */
+    U32                         Reserved3;          /* 0x04 */
+    MPI2_EVENT_HBD_DESCRIPTOR   Descriptor;         /* 0x08 */
+} MPI2_EVENT_DATA_HBD_PHY, MPI2_POINTER PTR_MPI2_EVENT_DATA_HBD_PHY,
+  Mpi2EventDataHbdPhy_t, MPI2_POINTER pMpi2EventDataMpi2EventDataHbdPhy_t;
+
+/* values for the DescriptorType field */
+#define MPI2_EVENT_HBD_DT_SAS               (0x01)
+
+
+/* PCIe Device Status Change Event data (MPI v2.6 and later) */
+
+typedef struct _MPI26_EVENT_DATA_PCIE_DEVICE_STATUS_CHANGE
+{
+    U16                     TaskTag;                        /* 0x00 */
+    U8                      ReasonCode;                     /* 0x02 */
+    U8                      PhysicalPort;                   /* 0x03 */
+    U8                      ASC;                            /* 0x04 */
+    U8                      ASCQ;                           /* 0x05 */
+    U16                     DevHandle;                      /* 0x06 */
+    U32                     Reserved2;                      /* 0x08 */
+    U64                     WWID;                           /* 0x0C */
+    U8                      LUN[8];                         /* 0x14 */
+} MPI26_EVENT_DATA_PCIE_DEVICE_STATUS_CHANGE,
+  MPI2_POINTER PTR_MPI26_EVENT_DATA_PCIE_DEVICE_STATUS_CHANGE,
+  Mpi26EventDataPCIeDeviceStatusChange_t,
+  MPI2_POINTER pMpi26EventDataPCIeDeviceStatusChange_t;
+
+/* PCIe Device Status Change Event data ReasonCode values */
+#define MPI26_EVENT_PCIDEV_STAT_RC_SMART_DATA                           (0x05)
+#define MPI26_EVENT_PCIDEV_STAT_RC_UNSUPPORTED                          (0x07)
+#define MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET                (0x08)
+#define MPI26_EVENT_PCIDEV_STAT_RC_TASK_ABORT_INTERNAL                  (0x09)
+#define MPI26_EVENT_PCIDEV_STAT_RC_ABORT_TASK_SET_INTERNAL              (0x0A)
+#define MPI26_EVENT_PCIDEV_STAT_RC_CLEAR_TASK_SET_INTERNAL              (0x0B)
+#define MPI26_EVENT_PCIDEV_STAT_RC_QUERY_TASK_INTERNAL                  (0x0C)
+#define MPI26_EVENT_PCIDEV_STAT_RC_ASYNC_NOTIFICATION                   (0x0D)
+#define MPI26_EVENT_PCIDEV_STAT_RC_CMP_INTERNAL_DEV_RESET               (0x0E)
+#define MPI26_EVENT_PCIDEV_STAT_RC_CMP_TASK_ABORT_INTERNAL              (0x0F)
+#define MPI26_EVENT_PCIDEV_STAT_RC_DEV_INIT_FAILURE                     (0x10)
+
+
+/* PCIe Enumeration Event data (MPI v2.6 and later) */
+
+typedef struct _MPI26_EVENT_DATA_PCIE_ENUMERATION
+{
+    U8                      Flags;                      /* 0x00 */
+    U8                      ReasonCode;                 /* 0x01 */
+    U8                      PhysicalPort;               /* 0x02 */
+    U8                      Reserved1;                  /* 0x03 */
+    U32                     EnumerationStatus;          /* 0x04 */
+} MPI26_EVENT_DATA_PCIE_ENUMERATION,
+  MPI2_POINTER PTR_MPI26_EVENT_DATA_PCIE_ENUMERATION,
+  Mpi26EventDataPCIeEnumeration_t,
+  MPI2_POINTER pMpi26EventDataPCIeEnumeration_t;
+
+/* PCIe Enumeration Event data Flags values */
+#define MPI26_EVENT_PCIE_ENUM_DEVICE_CHANGE                 (0x02)
+#define MPI26_EVENT_PCIE_ENUM_IN_PROGRESS                   (0x01)
+
+/* PCIe Enumeration Event data ReasonCode values */
+#define MPI26_EVENT_PCIE_ENUM_RC_STARTED                    (0x01)
+#define MPI26_EVENT_PCIE_ENUM_RC_COMPLETED                  (0x02)
+
+/* PCIe Enumeration Event data EnumerationStatus values */
+#define MPI26_EVENT_PCIE_ENUM_ES_MAX_SWITCHES_EXCEED            (0x40000000)
+#define MPI26_EVENT_PCIE_ENUM_ES_MAX_DEVICES_EXCEED             (0x20000000)
+#define MPI26_EVENT_PCIE_ENUM_ES_RESOURCES_EXHAUSTED            (0x10000000)
+
+
+/* PCIe Topology Change List Event data (MPI v2.6 and later) */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check NumEntries at runtime.
+ */
+#ifndef MPI26_EVENT_PCIE_TOPO_PORT_COUNT
+#define MPI26_EVENT_PCIE_TOPO_PORT_COUNT        (1)
+#endif
+
+typedef struct _MPI26_EVENT_PCIE_TOPO_PORT_ENTRY
+{
+    U16         AttachedDevHandle;      /* 0x00 */
+    U8          PortStatus;             /* 0x02 */
+    U8          Reserved1;              /* 0x03 */
+    U8          CurrentPortInfo;        /* 0x04 */
+    U8          Reserved2;              /* 0x05 */
+    U8          PreviousPortInfo;       /* 0x06 */
+    U8          Reserved3;              /* 0x07 */
+} MPI26_EVENT_PCIE_TOPO_PORT_ENTRY,
+  MPI2_POINTER PTR_MPI26_EVENT_PCIE_TOPO_PORT_ENTRY,
+  Mpi26EventPCIeTopoPortEntry_t,
+  MPI2_POINTER pMpi26EventPCIeTopoPortEntry_t;
+
+/* PCIe Topology Change List Event data PortStatus values */
+#define MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED                  (0x01)
+#define MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING             (0x02)
+#define MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED               (0x03)
+#define MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE                  (0x04)
+#define MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING       (0x05)
+
+/* PCIe Topology Change List Event data defines for CurrentPortInfo and PreviousPortInfo */
+#define MPI26_EVENT_PCIE_TOPO_PI_LANE_MASK                  (0xF0)
+#define MPI26_EVENT_PCIE_TOPO_PI_LANES_UNKNOWN              (0x00)
+#define MPI26_EVENT_PCIE_TOPO_PI_1_LANE                     (0x10)
+#define MPI26_EVENT_PCIE_TOPO_PI_2_LANES                    (0x20)
+#define MPI26_EVENT_PCIE_TOPO_PI_4_LANES                    (0x30)
+#define MPI26_EVENT_PCIE_TOPO_PI_8_LANES                    (0x40)
+
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK                  (0x0F)
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_UNKNOWN               (0x00)
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_DISABLED              (0x01)
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5                   (0x02)
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_5_0                   (0x03)
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_8_0                   (0x04)
+#define MPI26_EVENT_PCIE_TOPO_PI_RATE_16_0                  (0x05)
+
+typedef struct _MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST
+{
+    U16                                 EnclosureHandle;        /* 0x00 */
+    U16                                 SwitchDevHandle;        /* 0x02 */
+    U8                                  NumPorts;               /* 0x04 */
+    U8                                  Reserved1;              /* 0x05 */
+    U16                                 Reserved2;              /* 0x06 */
+    U8                                  NumEntries;             /* 0x08 */
+    U8                                  StartPortNum;           /* 0x09 */
+    U8                                  SwitchStatus;           /* 0x0A */
+    U8                                  PhysicalPort;           /* 0x0B */
+    MPI26_EVENT_PCIE_TOPO_PORT_ENTRY    PortEntry[MPI26_EVENT_PCIE_TOPO_PORT_COUNT]; /* 0x0C */
+} MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST,
+  MPI2_POINTER PTR_MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST,
+  Mpi26EventDataPCIeTopologyChangeList_t,
+  MPI2_POINTER pMpi26EventDataPCIeTopologyChangeList_t;
+
+/* PCIe Topology Change List Event data SwitchStatus values */
+#define MPI26_EVENT_PCIE_TOPO_SS_NO_PCIE_SWITCH             (0x00)
+#define MPI26_EVENT_PCIE_TOPO_SS_ADDED                      (0x01)
+#define MPI26_EVENT_PCIE_TOPO_SS_NOT_RESPONDING             (0x02)
+#define MPI26_EVENT_PCIE_TOPO_SS_RESPONDING                 (0x03)
+#define MPI26_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING       (0x04)
+
+/* PCIe Link Counter Event data (MPI v2.6 and later) */
+
+typedef struct _MPI26_EVENT_DATA_PCIE_LINK_COUNTER
+{
+    U64         TimeStamp;          /* 0x00 */
+    U32         Reserved1;          /* 0x08 */
+    U8          LinkEventCode;      /* 0x0C */
+    U8          LinkNum;            /* 0x0D */
+    U16         Reserved2;          /* 0x0E */
+    U32         LinkEventInfo;      /* 0x10 */
+    U8          CounterType;        /* 0x14 */
+    U8          ThresholdWindow;    /* 0x15 */
+    U8          TimeUnits;          /* 0x16 */
+    U8          Reserved3;          /* 0x17 */
+    U32         EventThreshold;     /* 0x18 */
+    U16         ThresholdFlags;     /* 0x1C */
+    U16         Reserved4;          /* 0x1E */
+} MPI26_EVENT_DATA_PCIE_LINK_COUNTER,
+  MPI2_POINTER PTR_MPI26_EVENT_DATA_PCIE_LINK_COUNTER,
+  Mpi26EventDataPcieLinkCounter_t, MPI2_POINTER pMpi26EventDataPcieLinkCounter_t;
+
+
+/* use MPI26_PCIELINK3_EVTCODE_ values from mpi2_cnfg.h for the LinkEventCode field */
+
+/* use MPI26_PCIELINK3_COUNTER_TYPE_ values from mpi2_cnfg.h for the CounterType field */
+
+/* use MPI26_PCIELINK3_TIME_UNITS_ values from mpi2_cnfg.h for the TimeUnits field */
+
+/* use MPI26_PCIELINK3_TFLAGS_ values from mpi2_cnfg.h for the ThresholdFlags field */
+
+/****************************************************************************
+*  EventAck message
+****************************************************************************/
+
+/* EventAck Request message */
+typedef struct _MPI2_EVENT_ACK_REQUEST
+{
+    U16                     Reserved1;                      /* 0x00 */
+    U8                      ChainOffset;                    /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved2;                      /* 0x04 */
+    U8                      Reserved3;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved4;                      /* 0x0A */
+    U16                     Event;                          /* 0x0C */
+    U16                     Reserved5;                      /* 0x0E */
+    U32                     EventContext;                   /* 0x10 */
+} MPI2_EVENT_ACK_REQUEST, MPI2_POINTER PTR_MPI2_EVENT_ACK_REQUEST,
+  Mpi2EventAckRequest_t, MPI2_POINTER pMpi2EventAckRequest_t;
+
+
+/* EventAck Reply message */
+typedef struct _MPI2_EVENT_ACK_REPLY
+{
+    U16                     Reserved1;                      /* 0x00 */
+    U8                      MsgLength;                      /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved2;                      /* 0x04 */
+    U8                      Reserved3;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved4;                      /* 0x0A */
+    U16                     Reserved5;                      /* 0x0C */
+    U16                     IOCStatus;                      /* 0x0E */
+    U32                     IOCLogInfo;                     /* 0x10 */
+} MPI2_EVENT_ACK_REPLY, MPI2_POINTER PTR_MPI2_EVENT_ACK_REPLY,
+  Mpi2EventAckReply_t, MPI2_POINTER pMpi2EventAckReply_t;
+
+
+/****************************************************************************
+*  SendHostMessage message
+****************************************************************************/
+
+/* SendHostMessage Request message */
+typedef struct _MPI2_SEND_HOST_MESSAGE_REQUEST
+{
+    U16                     HostDataLength;                 /* 0x00 */
+    U8                      ChainOffset;                    /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved1;                      /* 0x04 */
+    U8                      Reserved2;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved3;                      /* 0x0A */
+    U8                      Reserved4;                      /* 0x0C */
+    U8                      DestVF_ID;                      /* 0x0D */
+    U16                     Reserved5;                      /* 0x0E */
+    U32                     Reserved6;                      /* 0x10 */
+    U32                     Reserved7;                      /* 0x14 */
+    U32                     Reserved8;                      /* 0x18 */
+    U32                     Reserved9;                      /* 0x1C */
+    U32                     Reserved10;                     /* 0x20 */
+    U32                     HostData[1];                    /* 0x24 */
+} MPI2_SEND_HOST_MESSAGE_REQUEST,
+  MPI2_POINTER PTR_MPI2_SEND_HOST_MESSAGE_REQUEST,
+  Mpi2SendHostMessageRequest_t, MPI2_POINTER pMpi2SendHostMessageRequest_t;
+
+
+/* SendHostMessage Reply message */
+typedef struct _MPI2_SEND_HOST_MESSAGE_REPLY
+{
+    U16                     HostDataLength;                 /* 0x00 */
+    U8                      MsgLength;                      /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved1;                      /* 0x04 */
+    U8                      Reserved2;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved3;                      /* 0x0A */
+    U16                     Reserved4;                      /* 0x0C */
+    U16                     IOCStatus;                      /* 0x0E */
+    U32                     IOCLogInfo;                     /* 0x10 */
+} MPI2_SEND_HOST_MESSAGE_REPLY, MPI2_POINTER PTR_MPI2_SEND_HOST_MESSAGE_REPLY,
+  Mpi2SendHostMessageReply_t, MPI2_POINTER pMpi2SendHostMessageReply_t;
+
+
+/****************************************************************************
+*  FWDownload message
+****************************************************************************/
+
+/* MPI v2.0 FWDownload Request message */
+typedef struct _MPI2_FW_DOWNLOAD_REQUEST
+{
+    U8                      ImageType;                  /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U32                     TotalImageSize;             /* 0x0C */
+    U32                     Reserved5;                  /* 0x10 */
+    MPI2_MPI_SGE_UNION      SGL;                        /* 0x14 */
+} MPI2_FW_DOWNLOAD_REQUEST, MPI2_POINTER PTR_MPI2_FW_DOWNLOAD_REQUEST,
+  Mpi2FWDownloadRequest, MPI2_POINTER pMpi2FWDownloadRequest;
+
+#define MPI2_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT   (0x01)
+
+#define MPI2_FW_DOWNLOAD_ITYPE_FW                   (0x01)
+#define MPI2_FW_DOWNLOAD_ITYPE_BIOS                 (0x02)
+#define MPI2_FW_DOWNLOAD_ITYPE_MANUFACTURING        (0x06)
+#define MPI2_FW_DOWNLOAD_ITYPE_CONFIG_1             (0x07)
+#define MPI2_FW_DOWNLOAD_ITYPE_CONFIG_2             (0x08)
+#define MPI2_FW_DOWNLOAD_ITYPE_MEGARAID             (0x09)
+#define MPI2_FW_DOWNLOAD_ITYPE_COMPLETE             (0x0A)
+#define MPI2_FW_DOWNLOAD_ITYPE_COMMON_BOOT_BLOCK    (0x0B)
+#define MPI2_FW_DOWNLOAD_ITYPE_PUBLIC_KEY           (0x0C) /* MPI v2.5 and newer */
+#define MPI2_FW_DOWNLOAD_ITYPE_SBR                  (0x0E)
+#define MPI2_FW_DOWNLOAD_ITYPE_SBR_BACKUP           (0x0F)
+#define MPI2_FW_DOWNLOAD_ITYPE_HIIM                 (0x10)
+#define MPI2_FW_DOWNLOAD_ITYPE_HIIA                 (0x11)
+#define MPI2_FW_DOWNLOAD_ITYPE_CTLR                 (0x12)
+#define MPI2_FW_DOWNLOAD_ITYPE_IMR_FIRMWARE         (0x13)
+#define MPI2_FW_DOWNLOAD_ITYPE_MR_NVDATA            (0x14)
+#define MPI2_FW_DOWNLOAD_ITYPE_MIN_PRODUCT_SPECIFIC (0xF0)
+
+/* MPI v2.0 FWDownload TransactionContext Element */
+typedef struct _MPI2_FW_DOWNLOAD_TCSGE
+{
+    U8                      Reserved1;                  /* 0x00 */
+    U8                      ContextSize;                /* 0x01 */
+    U8                      DetailsLength;              /* 0x02 */
+    U8                      Flags;                      /* 0x03 */
+    U32                     Reserved2;                  /* 0x04 */
+    U32                     ImageOffset;                /* 0x08 */
+    U32                     ImageSize;                  /* 0x0C */
+} MPI2_FW_DOWNLOAD_TCSGE, MPI2_POINTER PTR_MPI2_FW_DOWNLOAD_TCSGE,
+  Mpi2FWDownloadTCSGE_t, MPI2_POINTER pMpi2FWDownloadTCSGE_t;
+
+
+/* MPI v2.5 FWDownload Request message */
+typedef struct _MPI25_FW_DOWNLOAD_REQUEST
+{
+    U8                      ImageType;                  /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U32                     TotalImageSize;             /* 0x0C */
+    U32                     Reserved5;                  /* 0x10 */
+    U32                     Reserved6;                  /* 0x14 */
+    U32                     ImageOffset;                /* 0x18 */
+    U32                     ImageSize;                  /* 0x1C */
+    MPI25_SGE_IO_UNION      SGL;                        /* 0x20 */
+} MPI25_FW_DOWNLOAD_REQUEST, MPI2_POINTER PTR_MPI25_FW_DOWNLOAD_REQUEST,
+  Mpi25FWDownloadRequest, MPI2_POINTER pMpi25FWDownloadRequest;
+
+
+/* FWDownload Reply message */
+typedef struct _MPI2_FW_DOWNLOAD_REPLY
+{
+    U8                      ImageType;                  /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U16                     Reserved5;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+} MPI2_FW_DOWNLOAD_REPLY, MPI2_POINTER PTR_MPI2_FW_DOWNLOAD_REPLY,
+  Mpi2FWDownloadReply_t, MPI2_POINTER pMpi2FWDownloadReply_t;
+
+
+/****************************************************************************
+*  FWUpload message
+****************************************************************************/
+
+/* MPI v2.0 FWUpload Request message */
+typedef struct _MPI2_FW_UPLOAD_REQUEST
+{
+    U8                      ImageType;                  /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U32                     Reserved5;                  /* 0x0C */
+    U32                     Reserved6;                  /* 0x10 */
+    MPI2_MPI_SGE_UNION      SGL;                        /* 0x14 */
+} MPI2_FW_UPLOAD_REQUEST, MPI2_POINTER PTR_MPI2_FW_UPLOAD_REQUEST,
+  Mpi2FWUploadRequest_t, MPI2_POINTER pMpi2FWUploadRequest_t;
+
+#define MPI2_FW_UPLOAD_ITYPE_FW_CURRENT         (0x00)
+#define MPI2_FW_UPLOAD_ITYPE_FW_FLASH           (0x01)
+#define MPI2_FW_UPLOAD_ITYPE_BIOS_FLASH         (0x02)
+#define MPI2_FW_UPLOAD_ITYPE_FW_BACKUP          (0x05)
+#define MPI2_FW_UPLOAD_ITYPE_MANUFACTURING      (0x06)
+#define MPI2_FW_UPLOAD_ITYPE_CONFIG_1           (0x07)
+#define MPI2_FW_UPLOAD_ITYPE_CONFIG_2           (0x08)
+#define MPI2_FW_UPLOAD_ITYPE_MEGARAID           (0x09)
+#define MPI2_FW_UPLOAD_ITYPE_COMPLETE           (0x0A)
+#define MPI2_FW_UPLOAD_ITYPE_COMMON_BOOT_BLOCK  (0x0B)
+#define MPI2_FW_UPLOAD_ITYPE_CBB_BACKUP         (0x0D)
+#define MPI2_FW_UPLOAD_ITYPE_SBR                (0x0E)
+#define MPI2_FW_UPLOAD_ITYPE_SBR_BACKUP         (0x0F)
+#define MPI2_FW_UPLOAD_ITYPE_HIIM               (0x10)
+#define MPI2_FW_UPLOAD_ITYPE_HIIA               (0x11)
+#define MPI2_FW_UPLOAD_ITYPE_CTLR               (0x12)
+#define MPI2_FW_UPLOAD_ITYPE_IMR_FIRMWARE       (0x13)
+#define MPI2_FW_UPLOAD_ITYPE_MR_NVDATA          (0x14)
+
+/* MPI v2.0 FWUpload TransactionContext Element */
+typedef struct _MPI2_FW_UPLOAD_TCSGE
+{
+    U8                      Reserved1;                  /* 0x00 */
+    U8                      ContextSize;                /* 0x01 */
+    U8                      DetailsLength;              /* 0x02 */
+    U8                      Flags;                      /* 0x03 */
+    U32                     Reserved2;                  /* 0x04 */
+    U32                     ImageOffset;                /* 0x08 */
+    U32                     ImageSize;                  /* 0x0C */
+} MPI2_FW_UPLOAD_TCSGE, MPI2_POINTER PTR_MPI2_FW_UPLOAD_TCSGE,
+  Mpi2FWUploadTCSGE_t, MPI2_POINTER pMpi2FWUploadTCSGE_t;
+
+
+/* MPI v2.5 FWUpload Request message */
+typedef struct _MPI25_FW_UPLOAD_REQUEST
+{
+    U8                      ImageType;                  /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U32                     Reserved5;                  /* 0x0C */
+    U32                     Reserved6;                  /* 0x10 */
+    U32                     Reserved7;                  /* 0x14 */
+    U32                     ImageOffset;                /* 0x18 */
+    U32                     ImageSize;                  /* 0x1C */
+    MPI25_SGE_IO_UNION      SGL;                        /* 0x20 */
+} MPI25_FW_UPLOAD_REQUEST, MPI2_POINTER PTR_MPI25_FW_UPLOAD_REQUEST,
+  Mpi25FWUploadRequest_t, MPI2_POINTER pMpi25FWUploadRequest_t;
+
+
+/* FWUpload Reply message */
+typedef struct _MPI2_FW_UPLOAD_REPLY
+{
+    U8                      ImageType;                  /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U16                     Reserved5;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+    U32                     ActualImageSize;            /* 0x14 */
+} MPI2_FW_UPLOAD_REPLY, MPI2_POINTER PTR_MPI2_FW_UPLOAD_REPLY,
+  Mpi2FWUploadReply_t, MPI2_POINTER pMPi2FWUploadReply_t;
+
+
+/* FW Image Header */
+typedef struct _MPI2_FW_IMAGE_HEADER
+{
+    U32                     Signature;                  /* 0x00 */
+    U32                     Signature0;                 /* 0x04 */
+    U32                     Signature1;                 /* 0x08 */
+    U32                     Signature2;                 /* 0x0C */
+    MPI2_VERSION_UNION      MPIVersion;                 /* 0x10 */
+    MPI2_VERSION_UNION      FWVersion;                  /* 0x14 */
+    MPI2_VERSION_UNION      NVDATAVersion;              /* 0x18 */
+    MPI2_VERSION_UNION      PackageVersion;             /* 0x1C */
+    U16                     VendorID;                   /* 0x20 */
+    U16                     ProductID;                  /* 0x22 */
+    U16                     ProtocolFlags;              /* 0x24 */
+    U16                     Reserved26;                 /* 0x26 */
+    U32                     IOCCapabilities;            /* 0x28 */
+    U32                     ImageSize;                  /* 0x2C */
+    U32                     NextImageHeaderOffset;      /* 0x30 */
+    U32                     Checksum;                   /* 0x34 */
+    U32                     Reserved38;                 /* 0x38 */
+    U32                     Reserved3C;                 /* 0x3C */
+    U32                     Reserved40;                 /* 0x40 */
+    U32                     Reserved44;                 /* 0x44 */
+    U32                     Reserved48;                 /* 0x48 */
+    U32                     Reserved4C;                 /* 0x4C */
+    U32                     Reserved50;                 /* 0x50 */
+    U32                     Reserved54;                 /* 0x54 */
+    U32                     Reserved58;                 /* 0x58 */
+    U32                     Reserved5C;                 /* 0x5C */
+    U32                     BootFlags;                 /* 0x60 */ /* reserved in  MPI v2.5 and earlier */
+    U32                     FirmwareVersionNameWhat;    /* 0x64 */
+    U8                      FirmwareVersionName[32];    /* 0x68 */
+    U32                     VendorNameWhat;             /* 0x88 */
+    U8                      VendorName[32];             /* 0x8C */
+    U32                     PackageNameWhat;            /* 0x88 */
+    U8                      PackageName[32];            /* 0x8C */
+    U32                     ReservedD0;                 /* 0xD0 */
+    U32                     ReservedD4;                 /* 0xD4 */
+    U32                     ReservedD8;                 /* 0xD8 */
+    U32                     ReservedDC;                 /* 0xDC */
+    U32                     ReservedE0;                 /* 0xE0 */
+    U32                     ReservedE4;                 /* 0xE4 */
+    U32                     ReservedE8;                 /* 0xE8 */
+    U32                     ReservedEC;                 /* 0xEC */
+    U32                     ReservedF0;                 /* 0xF0 */
+    U32                     ReservedF4;                 /* 0xF4 */
+    U32                     ReservedF8;                 /* 0xF8 */
+    U32                     ReservedFC;                 /* 0xFC */
+} MPI2_FW_IMAGE_HEADER, MPI2_POINTER PTR_MPI2_FW_IMAGE_HEADER,
+  Mpi2FWImageHeader_t, MPI2_POINTER pMpi2FWImageHeader_t;
+
+/* Signature field */
+#define MPI2_FW_HEADER_SIGNATURE_OFFSET         (0x00)
+#define MPI2_FW_HEADER_SIGNATURE_MASK           (0xFF000000)
+#define MPI2_FW_HEADER_SIGNATURE                (0xEA000000)
+#define MPI26_FW_HEADER_SIGNATURE               (0xEB000000)
+
+/* Signature0 field */
+#define MPI2_FW_HEADER_SIGNATURE0_OFFSET        (0x04)
+#define MPI2_FW_HEADER_SIGNATURE0               (0x5AFAA55A)
+#define MPI26_FW_HEADER_SIGNATURE0_BASE         (0x5AEAA500)    /* Last byte is defined by architecture */
+#define MPI26_FW_HEADER_SIGNATURE0_ARC_0        (0x5A)
+#define MPI26_FW_HEADER_SIGNATURE0_ARC_1        (0x00)
+#define MPI26_FW_HEADER_SIGNATURE0_ARC_2        (0x01)
+#define MPI26_FW_HEADER_SIGNATURE0_ARC_3        (0x02)
+#define MPI26_FW_HEADER_SIGNATURE0              (MPI26_FW_HEADER_SIGNATURE0_BASE+MPI26_FW_HEADER_SIGNATURE0_ARC_0) // legacy (0x5AEAA55A)
+#define MPI26_FW_HEADER_SIGNATURE0_3516         (MPI26_FW_HEADER_SIGNATURE0_BASE+MPI26_FW_HEADER_SIGNATURE0_ARC_1)
+#define MPI26_FW_HEADER_SIGNATURE0_4008         (MPI26_FW_HEADER_SIGNATURE0_BASE+MPI26_FW_HEADER_SIGNATURE0_ARC_3)
+
+/* Signature1 field */
+#define MPI2_FW_HEADER_SIGNATURE1_OFFSET        (0x08)
+#define MPI2_FW_HEADER_SIGNATURE1               (0xA55AFAA5)
+#define MPI26_FW_HEADER_SIGNATURE1              (0xA55AEAA5)
+
+/* Signature2 field */
+#define MPI2_FW_HEADER_SIGNATURE2_OFFSET        (0x0C)
+#define MPI2_FW_HEADER_SIGNATURE2               (0x5AA55AFA)
+#define MPI26_FW_HEADER_SIGNATURE2              (0x5AA55AEA)
+
+
+/* defines for using the ProductID field */
+#define MPI2_FW_HEADER_PID_TYPE_MASK            (0xF000)
+#define MPI2_FW_HEADER_PID_TYPE_SAS             (0x2000)
+
+#define MPI2_FW_HEADER_PID_PROD_MASK                    (0x0F00)
+#define MPI2_FW_HEADER_PID_PROD_A                       (0x0000)
+#define MPI2_FW_HEADER_PID_PROD_TARGET_INITIATOR_SCSI   (0x0200)
+#define MPI2_FW_HEADER_PID_PROD_IR_SCSI                 (0x0700)
+
+
+#define MPI2_FW_HEADER_PID_FAMILY_MASK          (0x00FF)
+/* SAS ProductID Family bits */
+#define MPI2_FW_HEADER_PID_FAMILY_2108_SAS      (0x0013)
+#define MPI2_FW_HEADER_PID_FAMILY_2208_SAS      (0x0014)
+#define MPI25_FW_HEADER_PID_FAMILY_3108_SAS     (0x0021)
+#define MPI26_FW_HEADER_PID_FAMILY_3324_SAS     (0x0028)
+#define MPI26_FW_HEADER_PID_FAMILY_3516_SAS     (0x0031)
+
+/* use MPI2_IOCFACTS_PROTOCOL_ defines for ProtocolFlags field */
+
+/* use MPI2_IOCFACTS_CAPABILITY_ defines for IOCCapabilities field */
+
+
+#define MPI2_FW_HEADER_IMAGESIZE_OFFSET         (0x2C)
+#define MPI2_FW_HEADER_NEXTIMAGE_OFFSET         (0x30)
+#define MPI26_FW_HEADER_BOOTFLAGS_OFFSET        (0x60)
+#define MPI2_FW_HEADER_VERNMHWAT_OFFSET         (0x64)
+
+#define MPI2_FW_HEADER_WHAT_SIGNATURE           (0x29232840)
+
+#define MPI2_FW_HEADER_SIZE                     (0x100)
+
+
+/* Extended Image Header */
+typedef struct _MPI2_EXT_IMAGE_HEADER
+
+{
+    U8                      ImageType;                  /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U16                     Reserved2;                  /* 0x02 */
+    U32                     Checksum;                   /* 0x04 */
+    U32                     ImageSize;                  /* 0x08 */
+    U32                     NextImageHeaderOffset;      /* 0x0C */
+    U32                     PackageVersion;             /* 0x10 */
+    U32                     Reserved3;                  /* 0x14 */
+    U32                     Reserved4;                  /* 0x18 */
+    U32                     Reserved5;                  /* 0x1C */
+    U8                      IdentifyString[32];         /* 0x20 */
+} MPI2_EXT_IMAGE_HEADER, MPI2_POINTER PTR_MPI2_EXT_IMAGE_HEADER,
+  Mpi2ExtImageHeader_t, MPI2_POINTER pMpi2ExtImageHeader_t;
+
+/* useful offsets */
+#define MPI2_EXT_IMAGE_IMAGETYPE_OFFSET         (0x00)
+#define MPI2_EXT_IMAGE_IMAGESIZE_OFFSET         (0x08)
+#define MPI2_EXT_IMAGE_NEXTIMAGE_OFFSET         (0x0C)
+
+#define MPI2_EXT_IMAGE_HEADER_SIZE              (0x40)
+
+/* defines for the ImageType field */
+#define MPI2_EXT_IMAGE_TYPE_UNSPECIFIED             (0x00)
+#define MPI2_EXT_IMAGE_TYPE_FW                      (0x01)
+#define MPI2_EXT_IMAGE_TYPE_NVDATA                  (0x03)
+#define MPI2_EXT_IMAGE_TYPE_BOOTLOADER              (0x04)
+#define MPI2_EXT_IMAGE_TYPE_INITIALIZATION          (0x05)
+#define MPI2_EXT_IMAGE_TYPE_FLASH_LAYOUT            (0x06)
+#define MPI2_EXT_IMAGE_TYPE_SUPPORTED_DEVICES       (0x07)
+#define MPI2_EXT_IMAGE_TYPE_MEGARAID                (0x08)
+#define MPI2_EXT_IMAGE_TYPE_ENCRYPTED_HASH          (0x09) /* MPI v2.5 and newer */
+#define MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC    (0x80)
+#define MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC    (0xFF)
+
+#define MPI2_EXT_IMAGE_TYPE_MAX (MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC)  /* deprecated */
+
+
+
+/* FLASH Layout Extended Image Data */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check RegionsPerLayout at runtime.
+ */
+#ifndef MPI2_FLASH_NUMBER_OF_REGIONS
+#define MPI2_FLASH_NUMBER_OF_REGIONS        (1)
+#endif
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check NumberOfLayouts at runtime.
+ */
+#ifndef MPI2_FLASH_NUMBER_OF_LAYOUTS
+#define MPI2_FLASH_NUMBER_OF_LAYOUTS        (1)
+#endif
+
+typedef struct _MPI2_FLASH_REGION
+{
+    U8                      RegionType;                 /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U16                     Reserved2;                  /* 0x02 */
+    U32                     RegionOffset;               /* 0x04 */
+    U32                     RegionSize;                 /* 0x08 */
+    U32                     Reserved3;                  /* 0x0C */
+} MPI2_FLASH_REGION, MPI2_POINTER PTR_MPI2_FLASH_REGION,
+  Mpi2FlashRegion_t, MPI2_POINTER pMpi2FlashRegion_t;
+
+typedef struct _MPI2_FLASH_LAYOUT
+{
+    U32                     FlashSize;                  /* 0x00 */
+    U32                     Reserved1;                  /* 0x04 */
+    U32                     Reserved2;                  /* 0x08 */
+    U32                     Reserved3;                  /* 0x0C */
+    MPI2_FLASH_REGION       Region[MPI2_FLASH_NUMBER_OF_REGIONS];/* 0x10 */
+} MPI2_FLASH_LAYOUT, MPI2_POINTER PTR_MPI2_FLASH_LAYOUT,
+  Mpi2FlashLayout_t, MPI2_POINTER pMpi2FlashLayout_t;
+
+typedef struct _MPI2_FLASH_LAYOUT_DATA
+{
+    U8                      ImageRevision;              /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      SizeOfRegion;               /* 0x02 */
+    U8                      Reserved2;                  /* 0x03 */
+    U16                     NumberOfLayouts;            /* 0x04 */
+    U16                     RegionsPerLayout;           /* 0x06 */
+    U16                     MinimumSectorAlignment;     /* 0x08 */
+    U16                     Reserved3;                  /* 0x0A */
+    U32                     Reserved4;                  /* 0x0C */
+    MPI2_FLASH_LAYOUT       Layout[MPI2_FLASH_NUMBER_OF_LAYOUTS];/* 0x10 */
+} MPI2_FLASH_LAYOUT_DATA, MPI2_POINTER PTR_MPI2_FLASH_LAYOUT_DATA,
+  Mpi2FlashLayoutData_t, MPI2_POINTER pMpi2FlashLayoutData_t;
+
+/* defines for the RegionType field */
+#define MPI2_FLASH_REGION_UNUSED                (0x00)
+#define MPI2_FLASH_REGION_FIRMWARE              (0x01)
+#define MPI2_FLASH_REGION_BIOS                  (0x02)
+#define MPI2_FLASH_REGION_NVDATA                (0x03)
+#define MPI2_FLASH_REGION_FIRMWARE_BACKUP       (0x05)
+#define MPI2_FLASH_REGION_MFG_INFORMATION       (0x06)
+#define MPI2_FLASH_REGION_CONFIG_1              (0x07)
+#define MPI2_FLASH_REGION_CONFIG_2              (0x08)
+#define MPI2_FLASH_REGION_MEGARAID              (0x09)
+#define MPI2_FLASH_REGION_COMMON_BOOT_BLOCK     (0x0A)
+#define MPI2_FLASH_REGION_INIT                  (MPI2_FLASH_REGION_COMMON_BOOT_BLOCK) /* older name */
+#define MPI2_FLASH_REGION_CBB_BACKUP            (0x0D)
+#define MPI2_FLASH_REGION_SBR                   (0x0E)
+#define MPI2_FLASH_REGION_SBR_BACKUP            (0x0F)
+#define MPI2_FLASH_REGION_HIIM                  (0x10)
+#define MPI2_FLASH_REGION_HIIA                  (0x11)
+#define MPI2_FLASH_REGION_CTLR                  (0x12)
+#define MPI2_FLASH_REGION_IMR_FIRMWARE          (0x13)
+#define MPI2_FLASH_REGION_MR_NVDATA             (0x14)
+
+/* ImageRevision */
+#define MPI2_FLASH_LAYOUT_IMAGE_REVISION        (0x00)
+
+
+
+/* Supported Devices Extended Image Data */
+
+/*
+ * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
+ * one and check NumberOfDevices at runtime.
+ */
+#ifndef MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES
+#define MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES    (1)
+#endif
+
+typedef struct _MPI2_SUPPORTED_DEVICE
+{
+    U16                     DeviceID;                   /* 0x00 */
+    U16                     VendorID;                   /* 0x02 */
+    U16                     DeviceIDMask;               /* 0x04 */
+    U16                     Reserved1;                  /* 0x06 */
+    U8                      LowPCIRev;                  /* 0x08 */
+    U8                      HighPCIRev;                 /* 0x09 */
+    U16                     Reserved2;                  /* 0x0A */
+    U32                     Reserved3;                  /* 0x0C */
+} MPI2_SUPPORTED_DEVICE, MPI2_POINTER PTR_MPI2_SUPPORTED_DEVICE,
+  Mpi2SupportedDevice_t, MPI2_POINTER pMpi2SupportedDevice_t;
+
+typedef struct _MPI2_SUPPORTED_DEVICES_DATA
+{
+    U8                      ImageRevision;              /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      NumberOfDevices;            /* 0x02 */
+    U8                      Reserved2;                  /* 0x03 */
+    U32                     Reserved3;                  /* 0x04 */
+    MPI2_SUPPORTED_DEVICE   SupportedDevice[MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES]; /* 0x08 */
+} MPI2_SUPPORTED_DEVICES_DATA, MPI2_POINTER PTR_MPI2_SUPPORTED_DEVICES_DATA,
+  Mpi2SupportedDevicesData_t, MPI2_POINTER pMpi2SupportedDevicesData_t;
+
+/* ImageRevision */
+#define MPI2_SUPPORTED_DEVICES_IMAGE_REVISION   (0x00)
+
+
+/* Init Extended Image Data */
+
+typedef struct _MPI2_INIT_IMAGE_FOOTER
+
+{
+    U32                     BootFlags;                  /* 0x00 */
+    U32                     ImageSize;                  /* 0x04 */
+    U32                     Signature0;                 /* 0x08 */
+    U32                     Signature1;                 /* 0x0C */
+    U32                     Signature2;                 /* 0x10 */
+    U32                     ResetVector;                /* 0x14 */
+} MPI2_INIT_IMAGE_FOOTER, MPI2_POINTER PTR_MPI2_INIT_IMAGE_FOOTER,
+  Mpi2InitImageFooter_t, MPI2_POINTER pMpi2InitImageFooter_t;
+
+/* defines for the BootFlags field */
+#define MPI2_INIT_IMAGE_BOOTFLAGS_OFFSET        (0x00)
+
+/* defines for the ImageSize field */
+#define MPI2_INIT_IMAGE_IMAGESIZE_OFFSET        (0x04)
+
+/* defines for the Signature0 field */
+#define MPI2_INIT_IMAGE_SIGNATURE0_OFFSET       (0x08)
+#define MPI2_INIT_IMAGE_SIGNATURE0              (0x5AA55AEA)
+
+/* defines for the Signature1 field */
+#define MPI2_INIT_IMAGE_SIGNATURE1_OFFSET       (0x0C)
+#define MPI2_INIT_IMAGE_SIGNATURE1              (0xA55AEAA5)
+
+/* defines for the Signature2 field */
+#define MPI2_INIT_IMAGE_SIGNATURE2_OFFSET       (0x10)
+#define MPI2_INIT_IMAGE_SIGNATURE2              (0x5AEAA55A)
+
+/* Signature fields as individual bytes */
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_0        (0xEA)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_1        (0x5A)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_2        (0xA5)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_3        (0x5A)
+
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_4        (0xA5)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_5        (0xEA)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_6        (0x5A)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_7        (0xA5)
+
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_8        (0x5A)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_9        (0xA5)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_A        (0xEA)
+#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_B        (0x5A)
+
+/* defines for the ResetVector field */
+#define MPI2_INIT_IMAGE_RESETVECTOR_OFFSET      (0x14)
+
+
+/* Encrypted Hash Extended Image Data */
+
+typedef struct _MPI25_ENCRYPTED_HASH_ENTRY
+{
+    U8                  HashImageType;          /* 0x00 */
+    U8                  HashAlgorithm;          /* 0x01 */
+    U8                  EncryptionAlgorithm;    /* 0x02 */
+    U8                  Reserved1;              /* 0x03 */
+    U32                 Reserved2;              /* 0x04 */
+    U32                 EncryptedHash[1];       /* 0x08 */ /* variable length */
+} MPI25_ENCRYPTED_HASH_ENTRY, MPI2_POINTER PTR_MPI25_ENCRYPTED_HASH_ENTRY,
+  Mpi25EncryptedHashEntry_t, MPI2_POINTER pMpi25EncryptedHashEntry_t;
+
+/* values for HashImageType */
+#define MPI25_HASH_IMAGE_TYPE_UNUSED            (0x00)
+#define MPI25_HASH_IMAGE_TYPE_FIRMWARE          (0x01)
+#define MPI25_HASH_IMAGE_TYPE_BIOS              (0x02)
+
+/* values for HashAlgorithm */
+#define MPI25_HASH_ALGORITHM_UNUSED             (0x00)
+#define MPI25_HASH_ALGORITHM_SHA256             (0x01)
+
+/* values for EncryptionAlgorithm */
+#define MPI25_ENCRYPTION_ALG_UNUSED             (0x00)
+#define MPI25_ENCRYPTION_ALG_RSA256             (0x01)
+
+typedef struct _MPI25_ENCRYPTED_HASH_DATA
+{
+    U8                              ImageVersion;           /* 0x00 */
+    U8                              NumHash;                /* 0x01 */
+    U16                             Reserved1;              /* 0x02 */
+    U32                             Reserved2;              /* 0x04 */
+    MPI25_ENCRYPTED_HASH_ENTRY      EncryptedHashEntry[1];  /* 0x08 */ /* variable number of entries */
+} MPI25_ENCRYPTED_HASH_DATA, MPI2_POINTER PTR_MPI25_ENCRYPTED_HASH_DATA,
+  Mpi25EncryptedHashData_t, MPI2_POINTER pMpi25EncryptedHashData_t;
+
+/****************************************************************************
+*  PowerManagementControl message
+****************************************************************************/
+
+/* PowerManagementControl Request message */
+typedef struct _MPI2_PWR_MGMT_CONTROL_REQUEST
+{
+    U8                      Feature;                    /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U8                      Parameter1;                 /* 0x0C */
+    U8                      Parameter2;                 /* 0x0D */
+    U8                      Parameter3;                 /* 0x0E */
+    U8                      Parameter4;                 /* 0x0F */
+    U32                     Reserved5;                  /* 0x10 */
+    U32                     Reserved6;                  /* 0x14 */
+} MPI2_PWR_MGMT_CONTROL_REQUEST, MPI2_POINTER PTR_MPI2_PWR_MGMT_CONTROL_REQUEST,
+  Mpi2PwrMgmtControlRequest_t, MPI2_POINTER pMpi2PwrMgmtControlRequest_t;
+
+/* defines for the Feature field */
+#define MPI2_PM_CONTROL_FEATURE_DA_PHY_POWER_COND       (0x01)
+#define MPI2_PM_CONTROL_FEATURE_PORT_WIDTH_MODULATION   (0x02)
+#define MPI2_PM_CONTROL_FEATURE_PCIE_LINK               (0x03) /* obsolete */
+#define MPI2_PM_CONTROL_FEATURE_IOC_SPEED               (0x04)
+#define MPI2_PM_CONTROL_FEATURE_GLOBAL_PWR_MGMT_MODE    (0x05) /* reserved in MPI 2.0 */
+#define MPI2_PM_CONTROL_FEATURE_MIN_PRODUCT_SPECIFIC    (0x80)
+#define MPI2_PM_CONTROL_FEATURE_MAX_PRODUCT_SPECIFIC    (0xFF)
+
+/* parameter usage for the MPI2_PM_CONTROL_FEATURE_DA_PHY_POWER_COND Feature */
+/* Parameter1 contains a PHY number */
+/* Parameter2 indicates power condition action using these defines */
+#define MPI2_PM_CONTROL_PARAM2_PARTIAL                  (0x01)
+#define MPI2_PM_CONTROL_PARAM2_SLUMBER                  (0x02)
+#define MPI2_PM_CONTROL_PARAM2_EXIT_PWR_MGMT            (0x03)
+/* Parameter3 and Parameter4 are reserved */
+
+/* parameter usage for the MPI2_PM_CONTROL_FEATURE_PORT_WIDTH_MODULATION Feature */
+/* Parameter1 contains SAS port width modulation group number */
+/* Parameter2 indicates IOC action using these defines */
+#define MPI2_PM_CONTROL_PARAM2_REQUEST_OWNERSHIP        (0x01)
+#define MPI2_PM_CONTROL_PARAM2_CHANGE_MODULATION        (0x02)
+#define MPI2_PM_CONTROL_PARAM2_RELINQUISH_OWNERSHIP     (0x03)
+/* Parameter3 indicates desired modulation level using these defines */
+#define MPI2_PM_CONTROL_PARAM3_25_PERCENT               (0x00)
+#define MPI2_PM_CONTROL_PARAM3_50_PERCENT               (0x01)
+#define MPI2_PM_CONTROL_PARAM3_75_PERCENT               (0x02)
+#define MPI2_PM_CONTROL_PARAM3_100_PERCENT              (0x03)
+/* Parameter4 is reserved */
+
+/* this next set (_PCIE_LINK) is obsolete */
+/* parameter usage for the MPI2_PM_CONTROL_FEATURE_PCIE_LINK Feature */
+/* Parameter1 indicates desired PCIe link speed using these defines */
+#define MPI2_PM_CONTROL_PARAM1_PCIE_2_5_GBPS            (0x00) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM1_PCIE_5_0_GBPS            (0x01) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM1_PCIE_8_0_GBPS            (0x02) /* obsolete */
+/* Parameter2 indicates desired PCIe link width using these defines */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X1                 (0x01) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X2                 (0x02) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X4                 (0x04) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X8                 (0x08) /* obsolete */
+/* Parameter3 and Parameter4 are reserved */
+
+/* parameter usage for the MPI2_PM_CONTROL_FEATURE_IOC_SPEED Feature */
+/* Parameter1 indicates desired IOC hardware clock speed using these defines */
+#define MPI2_PM_CONTROL_PARAM1_FULL_IOC_SPEED           (0x01)
+#define MPI2_PM_CONTROL_PARAM1_HALF_IOC_SPEED           (0x02)
+#define MPI2_PM_CONTROL_PARAM1_QUARTER_IOC_SPEED        (0x04)
+#define MPI2_PM_CONTROL_PARAM1_EIGHTH_IOC_SPEED         (0x08)
+/* Parameter2, Parameter3, and Parameter4 are reserved */
+
+/* parameter usage for the MPI2_PM_CONTROL_FEATURE_GLOBAL_PWR_MGMT_MODE Feature */
+/* Parameter1 indicates host action regarding global power management mode */
+#define MPI2_PM_CONTROL_PARAM1_TAKE_CONTROL             (0x01)
+#define MPI2_PM_CONTROL_PARAM1_CHANGE_GLOBAL_MODE       (0x02)
+#define MPI2_PM_CONTROL_PARAM1_RELEASE_CONTROL          (0x03)
+/* Parameter2 indicates the requested global power management mode */
+#define MPI2_PM_CONTROL_PARAM2_FULL_PWR_PERF            (0x01)
+#define MPI2_PM_CONTROL_PARAM2_REDUCED_PWR_PERF         (0x08)
+#define MPI2_PM_CONTROL_PARAM2_STANDBY                  (0x40)
+/* Parameter3 and Parameter4 are reserved */
+
+
+/* PowerManagementControl Reply message */
+typedef struct _MPI2_PWR_MGMT_CONTROL_REPLY
+{
+    U8                      Feature;                    /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U16                     Reserved5;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+} MPI2_PWR_MGMT_CONTROL_REPLY, MPI2_POINTER PTR_MPI2_PWR_MGMT_CONTROL_REPLY,
+  Mpi2PwrMgmtControlReply_t, MPI2_POINTER pMpi2PwrMgmtControlReply_t;
+
+
+/****************************************************************************
+*  IO Unit Control messages (MPI v2.6 and later only.)
+****************************************************************************/
+
+/* IO Unit Control Request Message */
+typedef struct _MPI26_IOUNIT_CONTROL_REQUEST
+{
+    U8                      Operation;          /* 0x00 */
+    U8                      Reserved1;          /* 0x01 */
+    U8                      ChainOffset;        /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U16                     DevHandle;          /* 0x04 */
+    U8                      IOCParameter;       /* 0x06 */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved3;          /* 0x0A */
+    U16                     Reserved4;          /* 0x0C */
+    U8                      PhyNum;             /* 0x0E */
+    U8                      PrimFlags;          /* 0x0F */
+    U32                     Primitive;          /* 0x10 */
+    U8                      LookupMethod;       /* 0x14 */
+    U8                      Reserved5;          /* 0x15 */
+    U16                     SlotNumber;         /* 0x16 */
+    U64                     LookupAddress;      /* 0x18 */
+    U32                     IOCParameterValue;  /* 0x20 */
+    U32                     Reserved7;          /* 0x24 */
+    U32                     Reserved8;          /* 0x28 */
+} MPI26_IOUNIT_CONTROL_REQUEST,
+  MPI2_POINTER PTR_MPI26_IOUNIT_CONTROL_REQUEST,
+  Mpi26IoUnitControlRequest_t, MPI2_POINTER pMpi26IoUnitControlRequest_t;
+
+/* values for the Operation field */
+#define MPI26_CTRL_OP_CLEAR_ALL_PERSISTENT              (0x02)
+#define MPI26_CTRL_OP_SAS_PHY_LINK_RESET                (0x06)
+#define MPI26_CTRL_OP_SAS_PHY_HARD_RESET                (0x07)
+#define MPI26_CTRL_OP_PHY_CLEAR_ERROR_LOG               (0x08)
+#define MPI26_CTRL_OP_LINK_CLEAR_ERROR_LOG              (0x09)
+#define MPI26_CTRL_OP_SAS_SEND_PRIMITIVE                (0x0A)
+#define MPI26_CTRL_OP_FORCE_FULL_DISCOVERY              (0x0B)
+#define MPI26_CTRL_OP_REMOVE_DEVICE                     (0x0D)
+#define MPI26_CTRL_OP_LOOKUP_MAPPING                    (0x0E)
+#define MPI26_CTRL_OP_SET_IOC_PARAMETER                 (0x0F)
+#define MPI26_CTRL_OP_ENABLE_FP_DEVICE                  (0x10)
+#define MPI26_CTRL_OP_DISABLE_FP_DEVICE                 (0x11)
+#define MPI26_CTRL_OP_ENABLE_FP_ALL                     (0x12)
+#define MPI26_CTRL_OP_DISABLE_FP_ALL                    (0x13)
+#define MPI26_CTRL_OP_DEV_ENABLE_NCQ                    (0x14)
+#define MPI26_CTRL_OP_DEV_DISABLE_NCQ                   (0x15)
+#define MPI26_CTRL_OP_SHUTDOWN                          (0x16)
+#define MPI26_CTRL_OP_DEV_ENABLE_PERSIST_CONNECTION     (0x17)
+#define MPI26_CTRL_OP_DEV_DISABLE_PERSIST_CONNECTION    (0x18)
+#define MPI26_CTRL_OP_DEV_CLOSE_PERSIST_CONNECTION      (0x19)
+#define MPI26_CTRL_OP_ENABLE_NVME_SGL_FORMAT            (0x1A)
+#define MPI26_CTRL_OP_DISABLE_NVME_SGL_FORMAT           (0x1B)
+#define MPI26_CTRL_OP_PRODUCT_SPECIFIC_MIN              (0x80)
+
+/* values for the PrimFlags field */
+#define MPI26_CTRL_PRIMFLAGS_SINGLE                     (0x08)
+#define MPI26_CTRL_PRIMFLAGS_TRIPLE                     (0x02)
+#define MPI26_CTRL_PRIMFLAGS_REDUNDANT                  (0x01)
+
+/* values for the LookupMethod field */
+#define MPI26_CTRL_LOOKUP_METHOD_WWID_ADDRESS           (0x01)
+#define MPI26_CTRL_LOOKUP_METHOD_ENCLOSURE_SLOT         (0x02)
+#define MPI26_CTRL_LOOKUP_METHOD_SAS_DEVICE_NAME        (0x03)
+
+
+/* IO Unit Control Reply Message */
+typedef struct _MPI26_IOUNIT_CONTROL_REPLY
+{
+    U8                      Operation;          /* 0x00 */
+    U8                      Reserved1;          /* 0x01 */
+    U8                      MsgLength;          /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U16                     DevHandle;          /* 0x04 */
+    U8                      IOCParameter;       /* 0x06 */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved3;          /* 0x0A */
+    U16                     Reserved4;          /* 0x0C */
+    U16                     IOCStatus;          /* 0x0E */
+    U32                     IOCLogInfo;         /* 0x10 */
+} MPI26_IOUNIT_CONTROL_REPLY, MPI2_POINTER PTR_MPI26_IOUNIT_CONTROL_REPLY,
+  Mpi26IoUnitControlReply_t, MPI2_POINTER pMpi26IoUnitControlReply_t;
+
+
+#endif
+


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___________________________________________________________________
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+native
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+MidnightBSD=%H
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## -0,0 +1 ##
+text/plain
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Added: trunk/sys/dev/mpr/mpi/mpi2_pci.h
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2_pci.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2_pci.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,152 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_pci.h 319436 2017-06-01 15:43:24Z slm $
+ */
+
+/*
+ *  Copyright (c) 2000-2015 LSI Corporation.
+ *  Copyright (c) 2013-2016 Avago Technologies
+ *  All rights reserved.
+ *
+ *
+ *           Name:  mpi2_pci.h
+ *          Title:  MPI PCIe Attached Devices structures and definitions.
+ *  Creation Date:  October 9, 2012
+ *
+ *  mpi2_pci.h Version:  02.00.02
+ *
+ *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
+ *        prefix are for use only on MPI v2.5 products, and must not be used
+ *        with MPI v2.0 products. Unless otherwise noted, names beginning with
+ *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  03-16-15  02.00.00  Initial version.
+ *  02-17-16  02.00.01  Removed AHCI support.
+ *                      Removed SOP support.
+ *  07-01-16  02.00.02  Added MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP to
+ *                      NVME Encapsulated Request.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_PCI_H
+#define MPI2_PCI_H
+
+
+/*
+ * Values for the PCIe DeviceInfo field used in PCIe Device Status Change Event
+ * data and PCIe Configuration pages.
+ */
+#define MPI26_PCIE_DEVINFO_DIRECT_ATTACH        (0x00000010)
+
+#define MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE     (0x0000000F)
+#define MPI26_PCIE_DEVINFO_NO_DEVICE            (0x00000000)
+#define MPI26_PCIE_DEVINFO_PCI_SWITCH           (0x00000001)
+#define MPI26_PCIE_DEVINFO_NVME                 (0x00000003)
+
+
+/****************************************************************************
+*  NVMe Encapsulated message
+****************************************************************************/
+
+/* NVME Encapsulated Request Message */
+typedef struct _MPI26_NVME_ENCAPSULATED_REQUEST
+{
+    U16                     DevHandle;                      /* 0x00 */
+    U8                      ChainOffset;                    /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     EncapsulatedCommandLength;      /* 0x04 */
+    U8                      Reserved1;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved2;                      /* 0x0A */
+    U32                     Reserved3;                      /* 0x0C */
+    U64                     ErrorResponseBaseAddress;       /* 0x10 */
+    U16                     ErrorResponseAllocationLength;  /* 0x18 */
+    U16                     Flags;                          /* 0x1A */
+    U32                     DataLength;                     /* 0x1C */
+    U8                      NVMe_Command[4];                /* 0x20 */ /* variable length */
+
+} MPI26_NVME_ENCAPSULATED_REQUEST, MPI2_POINTER PTR_MPI26_NVME_ENCAPSULATED_REQUEST,
+  Mpi26NVMeEncapsulatedRequest_t, MPI2_POINTER pMpi26NVMeEncapsulatedRequest_t;
+
+/* defines for the Flags field */
+#define MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP       (0x0020)
+/* Submission Queue Type*/
+#define MPI26_NVME_FLAGS_SUBMISSIONQ_MASK           (0x0010)
+#define MPI26_NVME_FLAGS_SUBMISSIONQ_IO             (0x0000)
+#define MPI26_NVME_FLAGS_SUBMISSIONQ_ADMIN          (0x0010)
+/* Error Response Address Space */
+#define MPI26_NVME_FLAGS_MASK_ERROR_RSP_ADDR        (0x000C)
+#define MPI26_NVME_FLAGS_SYSTEM_RSP_ADDR            (0x0000)
+#define MPI26_NVME_FLAGS_IOCPLB_RSP_ADDR            (0x0008)
+#define MPI26_NVME_FLAGS_IOCPLBNTA_RSP_ADDR         (0x000C)
+/* Data Direction*/
+#define MPI26_NVME_FLAGS_DATADIRECTION_MASK         (0x0003)
+#define MPI26_NVME_FLAGS_NODATATRANSFER             (0x0000)
+#define MPI26_NVME_FLAGS_WRITE                      (0x0001)
+#define MPI26_NVME_FLAGS_READ                       (0x0002)
+#define MPI26_NVME_FLAGS_BIDIRECTIONAL              (0x0003)
+
+
+/* NVMe Encapuslated Reply Message */
+typedef struct _MPI26_NVME_ENCAPSULATED_ERROR_REPLY
+{
+    U16                     DevHandle;                      /* 0x00 */
+    U8                      MsgLength;                      /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     EncapsulatedCommandLength;      /* 0x04 */
+    U8                      Reserved1;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved2;                      /* 0x0A */
+    U16                     Reserved3;                      /* 0x0C */
+    U16                     IOCStatus;                      /* 0x0E */
+    U32                     IOCLogInfo;                     /* 0x10 */
+    U16                     ErrorResponseCount;             /* 0x14 */
+    U16                     Reserved4;                      /* 0x16 */
+} MPI26_NVME_ENCAPSULATED_ERROR_REPLY,
+  MPI2_POINTER PTR_MPI26_NVME_ENCAPSULATED_ERROR_REPLY,
+  Mpi26NVMeEncapsulatedErrorReply_t,
+  MPI2_POINTER pMpi26NVMeEncapsulatedErrorReply_t;
+
+
+#endif
+
+


Property changes on: trunk/sys/dev/mpr/mpi/mpi2_pci.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
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Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpi/mpi2_ra.h
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2_ra.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2_ra.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,123 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_ra.h 299962 2016-05-16 18:47:53Z slm $
+ */
+
+/*
+ *  Copyright (c) 2012-2015 LSI Corporation.
+ *  Copyright (c) 2013-2016 Avago Technologies
+ *  All rights reserved.
+ *
+ *
+ *           Name:  mpi2_ra.h
+ *          Title:  MPI RAID Accelerator messages and structures
+ *  Creation Date:  April 13, 2009
+ *
+ *  mpi2_ra.h Version:  02.00.01
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  05-06-09  02.00.00  Initial version.
+ *  11-18-14  02.00.01  Updated copyright information.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_RA_H
+#define MPI2_RA_H
+
+/* generic structure for RAID Accelerator Control Block */
+typedef struct _MPI2_RAID_ACCELERATOR_CONTROL_BLOCK
+{
+    U32                 Reserved[8];                /* 0x00 */
+    U32                 RaidAcceleratorCDB[1];      /* 0x20 */
+} MPI2_RAID_ACCELERATOR_CONTROL_BLOCK,
+  MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_CONTROL_BLOCK,
+  Mpi2RAIDAcceleratorControlBlock_t,
+  MPI2_POINTER pMpi2RAIDAcceleratorControlBlock_t;
+
+
+/******************************************************************************
+*
+*        RAID Accelerator Messages
+*
+*******************************************************************************/
+
+/* RAID Accelerator Request Message */
+typedef struct _MPI2_RAID_ACCELERATOR_REQUEST
+{
+    U16                     Reserved0;                          /* 0x00 */
+    U8                      ChainOffset;                        /* 0x02 */
+    U8                      Function;                           /* 0x03 */
+    U16                     Reserved1;                          /* 0x04 */
+    U8                      Reserved2;                          /* 0x06 */
+    U8                      MsgFlags;                           /* 0x07 */
+    U8                      VP_ID;                              /* 0x08 */
+    U8                      VF_ID;                              /* 0x09 */
+    U16                     Reserved3;                          /* 0x0A */
+    U64                     RaidAcceleratorControlBlockAddress; /* 0x0C */
+    U8                      DmaEngineNumber;                    /* 0x14 */
+    U8                      Reserved4;                          /* 0x15 */
+    U16                     Reserved5;                          /* 0x16 */
+    U32                     Reserved6;                          /* 0x18 */
+    U32                     Reserved7;                          /* 0x1C */
+    U32                     Reserved8;                          /* 0x20 */
+} MPI2_RAID_ACCELERATOR_REQUEST, MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_REQUEST,
+  Mpi2RAIDAcceleratorRequest_t, MPI2_POINTER pMpi2RAIDAcceleratorRequest_t;
+
+
+/* RAID Accelerator Error Reply Message */
+typedef struct _MPI2_RAID_ACCELERATOR_REPLY
+{
+    U16                     Reserved0;                      /* 0x00 */
+    U8                      MsgLength;                      /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     Reserved1;                      /* 0x04 */
+    U8                      Reserved2;                      /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved3;                      /* 0x0A */
+    U16                     Reserved4;                      /* 0x0C */
+    U16                     IOCStatus;                      /* 0x0E */
+    U32                     IOCLogInfo;                     /* 0x10 */
+    U32                     ProductSpecificData[3];         /* 0x14 */
+} MPI2_RAID_ACCELERATOR_REPLY, MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_REPLY,
+  Mpi2RAIDAcceleratorReply_t, MPI2_POINTER pMpi2RAIDAcceleratorReply_t;
+
+
+#endif
+
+


Property changes on: trunk/sys/dev/mpr/mpi/mpi2_ra.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpi/mpi2_raid.h
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2_raid.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2_raid.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,411 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_raid.h 299962 2016-05-16 18:47:53Z slm $
+ */
+
+/*
+ *  Copyright (c) 2000-2015 LSI Corporation.
+ *  Copyright (c) 2013-2016 Avago Technologies
+ *  All rights reserved.
+ *
+ *
+ *           Name:  mpi2_raid.h
+ *          Title:  MPI Integrated RAID messages and structures
+ *  Creation Date:  April 26, 2007
+ *
+ *    mpi2_raid.h Version:  02.00.11
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  08-31-07  02.00.01  Modifications to RAID Action request and reply,
+ *                      including the Actions and ActionData.
+ *  02-29-08  02.00.02  Added MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD.
+ *  05-21-08  02.00.03  Added MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS so that
+ *                      the PhysDisk array in MPI2_RAID_VOLUME_CREATION_STRUCT
+ *                      can be sized by the build environment.
+ *  07-30-09  02.00.04  Added proper define for the Use Default Settings bit of
+ *                      VolumeCreationFlags and marked the old one as obsolete.
+ *  05-12-10  02.00.05  Added MPI2_RAID_VOL_FLAGS_OP_MDC define.
+ *  08-24-10  02.00.06  Added MPI2_RAID_ACTION_COMPATIBILITY_CHECK along with
+ *                      related structures and defines.
+ *                      Added product-specific range to RAID Action values.
+ *  11-18-11  02.00.07  Incorporating additions for MPI v2.5.
+ *  02-06-12  02.00.08  Added MPI2_RAID_ACTION_PHYSDISK_HIDDEN.
+ *  07-26-12  02.00.09  Added ElapsedSeconds field to MPI2_RAID_VOL_INDICATOR.
+ *                      Added MPI2_RAID_VOL_FLAGS_ELAPSED_SECONDS_VALID define.
+ *  04-17-13  02.00.10  Added MPI25_RAID_ACTION_ADATA_ALLOW_PI.
+ *  11-18-14  02.00.11  Updated copyright information.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_RAID_H
+#define MPI2_RAID_H
+
+/*****************************************************************************
+*
+*               Integrated RAID Messages
+*
+*****************************************************************************/
+
+/****************************************************************************
+*  RAID Action messages
+****************************************************************************/
+
+/* ActionDataWord defines for use with MPI2_RAID_ACTION_CREATE_VOLUME action */
+#define MPI25_RAID_ACTION_ADATA_ALLOW_PI            (0x80000000)
+
+/* ActionDataWord defines for use with MPI2_RAID_ACTION_DELETE_VOLUME action */
+#define MPI2_RAID_ACTION_ADATA_KEEP_LBA0            (0x00000000)
+#define MPI2_RAID_ACTION_ADATA_ZERO_LBA0            (0x00000001)
+
+/* use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */
+
+/* ActionDataWord defines for use with MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES action */
+#define MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD  (0x00000001)
+
+/* ActionDataWord for MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE Action */
+typedef struct _MPI2_RAID_ACTION_RATE_DATA
+{
+    U8              RateToChange;               /* 0x00 */
+    U8              RateOrMode;                 /* 0x01 */
+    U16             DataScrubDuration;          /* 0x02 */
+} MPI2_RAID_ACTION_RATE_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_RATE_DATA,
+  Mpi2RaidActionRateData_t, MPI2_POINTER pMpi2RaidActionRateData_t;
+
+#define MPI2_RAID_ACTION_SET_RATE_RESYNC            (0x00)
+#define MPI2_RAID_ACTION_SET_RATE_DATA_SCRUB        (0x01)
+#define MPI2_RAID_ACTION_SET_RATE_POWERSAVE_MODE    (0x02)
+
+/* ActionDataWord for MPI2_RAID_ACTION_START_RAID_FUNCTION Action */
+typedef struct _MPI2_RAID_ACTION_START_RAID_FUNCTION
+{
+    U8              RAIDFunction;                       /* 0x00 */
+    U8              Flags;                              /* 0x01 */
+    U16             Reserved1;                          /* 0x02 */
+} MPI2_RAID_ACTION_START_RAID_FUNCTION,
+  MPI2_POINTER PTR_MPI2_RAID_ACTION_START_RAID_FUNCTION,
+  Mpi2RaidActionStartRaidFunction_t,
+  MPI2_POINTER pMpi2RaidActionStartRaidFunction_t;
+
+/* defines for the RAIDFunction field */
+#define MPI2_RAID_ACTION_START_BACKGROUND_INIT      (0x00)
+#define MPI2_RAID_ACTION_START_ONLINE_CAP_EXPANSION (0x01)
+#define MPI2_RAID_ACTION_START_CONSISTENCY_CHECK    (0x02)
+
+/* defines for the Flags field */
+#define MPI2_RAID_ACTION_START_NEW                  (0x00)
+#define MPI2_RAID_ACTION_START_RESUME               (0x01)
+
+/* ActionDataWord for MPI2_RAID_ACTION_STOP_RAID_FUNCTION Action */
+typedef struct _MPI2_RAID_ACTION_STOP_RAID_FUNCTION
+{
+    U8              RAIDFunction;                       /* 0x00 */
+    U8              Flags;                              /* 0x01 */
+    U16             Reserved1;                          /* 0x02 */
+} MPI2_RAID_ACTION_STOP_RAID_FUNCTION,
+  MPI2_POINTER PTR_MPI2_RAID_ACTION_STOP_RAID_FUNCTION,
+  Mpi2RaidActionStopRaidFunction_t,
+  MPI2_POINTER pMpi2RaidActionStopRaidFunction_t;
+
+/* defines for the RAIDFunction field */
+#define MPI2_RAID_ACTION_STOP_BACKGROUND_INIT       (0x00)
+#define MPI2_RAID_ACTION_STOP_ONLINE_CAP_EXPANSION  (0x01)
+#define MPI2_RAID_ACTION_STOP_CONSISTENCY_CHECK     (0x02)
+
+/* defines for the Flags field */
+#define MPI2_RAID_ACTION_STOP_ABORT                 (0x00)
+#define MPI2_RAID_ACTION_STOP_PAUSE                 (0x01)
+
+/* ActionDataWord for MPI2_RAID_ACTION_CREATE_HOT_SPARE Action */
+typedef struct _MPI2_RAID_ACTION_HOT_SPARE
+{
+    U8              HotSparePool;               /* 0x00 */
+    U8              Reserved1;                  /* 0x01 */
+    U16             DevHandle;                  /* 0x02 */
+} MPI2_RAID_ACTION_HOT_SPARE, MPI2_POINTER PTR_MPI2_RAID_ACTION_HOT_SPARE,
+  Mpi2RaidActionHotSpare_t, MPI2_POINTER pMpi2RaidActionHotSpare_t;
+
+/* ActionDataWord for MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE Action */
+typedef struct _MPI2_RAID_ACTION_FW_UPDATE_MODE
+{
+    U8              Flags;                              /* 0x00 */
+    U8              DeviceFirmwareUpdateModeTimeout;    /* 0x01 */
+    U16             Reserved1;                          /* 0x02 */
+} MPI2_RAID_ACTION_FW_UPDATE_MODE,
+  MPI2_POINTER PTR_MPI2_RAID_ACTION_FW_UPDATE_MODE,
+  Mpi2RaidActionFwUpdateMode_t, MPI2_POINTER pMpi2RaidActionFwUpdateMode_t;
+
+/* ActionDataWord defines for use with MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE action */
+#define MPI2_RAID_ACTION_ADATA_DISABLE_FW_UPDATE        (0x00)
+#define MPI2_RAID_ACTION_ADATA_ENABLE_FW_UPDATE         (0x01)
+
+typedef union _MPI2_RAID_ACTION_DATA
+{
+    U32                                     Word;
+    MPI2_RAID_ACTION_RATE_DATA              Rates;
+    MPI2_RAID_ACTION_START_RAID_FUNCTION    StartRaidFunction;
+    MPI2_RAID_ACTION_STOP_RAID_FUNCTION     StopRaidFunction;
+    MPI2_RAID_ACTION_HOT_SPARE              HotSpare;
+    MPI2_RAID_ACTION_FW_UPDATE_MODE         FwUpdateMode;
+} MPI2_RAID_ACTION_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_DATA,
+  Mpi2RaidActionData_t, MPI2_POINTER pMpi2RaidActionData_t;
+
+
+/* RAID Action Request Message */
+typedef struct _MPI2_RAID_ACTION_REQUEST
+{
+    U8                      Action;                         /* 0x00 */
+    U8                      Reserved1;                      /* 0x01 */
+    U8                      ChainOffset;                    /* 0x02 */
+    U8                      Function;                       /* 0x03 */
+    U16                     VolDevHandle;                   /* 0x04 */
+    U8                      PhysDiskNum;                    /* 0x06 */
+    U8                      MsgFlags;                       /* 0x07 */
+    U8                      VP_ID;                          /* 0x08 */
+    U8                      VF_ID;                          /* 0x09 */
+    U16                     Reserved2;                      /* 0x0A */
+    U32                     Reserved3;                      /* 0x0C */
+    MPI2_RAID_ACTION_DATA   ActionDataWord;                 /* 0x10 */
+    MPI2_SGE_SIMPLE_UNION   ActionDataSGE;                  /* 0x14 */
+} MPI2_RAID_ACTION_REQUEST, MPI2_POINTER PTR_MPI2_RAID_ACTION_REQUEST,
+  Mpi2RaidActionRequest_t, MPI2_POINTER pMpi2RaidActionRequest_t;
+
+/* RAID Action request Action values */
+
+#define MPI2_RAID_ACTION_INDICATOR_STRUCT           (0x01)
+#define MPI2_RAID_ACTION_CREATE_VOLUME              (0x02)
+#define MPI2_RAID_ACTION_DELETE_VOLUME              (0x03)
+#define MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES        (0x04)
+#define MPI2_RAID_ACTION_ENABLE_ALL_VOLUMES         (0x05)
+#define MPI2_RAID_ACTION_PHYSDISK_OFFLINE           (0x0A)
+#define MPI2_RAID_ACTION_PHYSDISK_ONLINE            (0x0B)
+#define MPI2_RAID_ACTION_FAIL_PHYSDISK              (0x0F)
+#define MPI2_RAID_ACTION_ACTIVATE_VOLUME            (0x11)
+#define MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE      (0x15)
+#define MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE     (0x17)
+#define MPI2_RAID_ACTION_SET_VOLUME_NAME            (0x18)
+#define MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE     (0x19)
+#define MPI2_RAID_ACTION_ENABLE_FAILED_VOLUME       (0x1C)
+#define MPI2_RAID_ACTION_CREATE_HOT_SPARE           (0x1D)
+#define MPI2_RAID_ACTION_DELETE_HOT_SPARE           (0x1E)
+#define MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED  (0x20)
+#define MPI2_RAID_ACTION_START_RAID_FUNCTION        (0x21)
+#define MPI2_RAID_ACTION_STOP_RAID_FUNCTION         (0x22)
+#define MPI2_RAID_ACTION_COMPATIBILITY_CHECK        (0x23)
+#define MPI2_RAID_ACTION_PHYSDISK_HIDDEN            (0x24)
+#define MPI2_RAID_ACTION_MIN_PRODUCT_SPECIFIC       (0x80)
+#define MPI2_RAID_ACTION_MAX_PRODUCT_SPECIFIC       (0xFF)
+
+
+/* RAID Volume Creation Structure */
+
+/*
+ * The following define can be customized for the targeted product.
+ */
+#ifndef MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS
+#define MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS        (1)
+#endif
+
+typedef struct _MPI2_RAID_VOLUME_PHYSDISK
+{
+    U8                      RAIDSetNum;                     /* 0x00 */
+    U8                      PhysDiskMap;                    /* 0x01 */
+    U16                     PhysDiskDevHandle;              /* 0x02 */
+} MPI2_RAID_VOLUME_PHYSDISK, MPI2_POINTER PTR_MPI2_RAID_VOLUME_PHYSDISK,
+  Mpi2RaidVolumePhysDisk_t, MPI2_POINTER pMpi2RaidVolumePhysDisk_t;
+
+/* defines for the PhysDiskMap field */
+#define MPI2_RAIDACTION_PHYSDISK_PRIMARY            (0x01)
+#define MPI2_RAIDACTION_PHYSDISK_SECONDARY          (0x02)
+
+typedef struct _MPI2_RAID_VOLUME_CREATION_STRUCT
+{
+    U8                          NumPhysDisks;               /* 0x00 */
+    U8                          VolumeType;                 /* 0x01 */
+    U16                         Reserved1;                  /* 0x02 */
+    U32                         VolumeCreationFlags;        /* 0x04 */
+    U32                         VolumeSettings;             /* 0x08 */
+    U8                          Reserved2;                  /* 0x0C */
+    U8                          ResyncRate;                 /* 0x0D */
+    U16                         DataScrubDuration;          /* 0x0E */
+    U64                         VolumeMaxLBA;               /* 0x10 */
+    U32                         StripeSize;                 /* 0x18 */
+    U8                          Name[16];                   /* 0x1C */
+    MPI2_RAID_VOLUME_PHYSDISK   PhysDisk[MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS];/* 0x2C */
+} MPI2_RAID_VOLUME_CREATION_STRUCT,
+  MPI2_POINTER PTR_MPI2_RAID_VOLUME_CREATION_STRUCT,
+  Mpi2RaidVolumeCreationStruct_t, MPI2_POINTER pMpi2RaidVolumeCreationStruct_t;
+
+/* use MPI2_RAID_VOL_TYPE_ defines from mpi2_cnfg.h for VolumeType */
+
+/* defines for the VolumeCreationFlags field */
+#define MPI2_RAID_VOL_CREATION_DEFAULT_SETTINGS     (0x80000000)
+#define MPI2_RAID_VOL_CREATION_BACKGROUND_INIT      (0x00000004) /* MPI 2.0 only */
+#define MPI2_RAID_VOL_CREATION_LOW_LEVEL_INIT       (0x00000002)
+#define MPI2_RAID_VOL_CREATION_MIGRATE_DATA         (0x00000001)
+/* The following is an obsolete define.
+ * It must be shifted left 24 bits in order to set the proper bit.
+ */
+#define MPI2_RAID_VOL_CREATION_USE_DEFAULT_SETTINGS (0x80)
+
+
+/* RAID Online Capacity Expansion Structure */
+
+typedef struct _MPI2_RAID_ONLINE_CAPACITY_EXPANSION
+{
+    U32                     Flags;                          /* 0x00 */
+    U16                     DevHandle0;                     /* 0x04 */
+    U16                     Reserved1;                      /* 0x06 */
+    U16                     DevHandle1;                     /* 0x08 */
+    U16                     Reserved2;                      /* 0x0A */
+} MPI2_RAID_ONLINE_CAPACITY_EXPANSION,
+  MPI2_POINTER PTR_MPI2_RAID_ONLINE_CAPACITY_EXPANSION,
+  Mpi2RaidOnlineCapacityExpansion_t,
+  MPI2_POINTER pMpi2RaidOnlineCapacityExpansion_t;
+
+
+/* RAID Compatibility Input Structure */
+
+typedef struct _MPI2_RAID_COMPATIBILITY_INPUT_STRUCT
+{
+    U16                     SourceDevHandle;                /* 0x00 */
+    U16                     CandidateDevHandle;             /* 0x02 */
+    U32                     Flags;                          /* 0x04 */
+    U32                     Reserved1;                      /* 0x08 */
+    U32                     Reserved2;                      /* 0x0C */
+} MPI2_RAID_COMPATIBILITY_INPUT_STRUCT,
+  MPI2_POINTER PTR_MPI2_RAID_COMPATIBILITY_INPUT_STRUCT,
+  Mpi2RaidCompatibilityInputStruct_t,
+  MPI2_POINTER pMpi2RaidCompatibilityInputStruct_t;
+
+/* defines for RAID Compatibility Structure Flags field */
+#define MPI2_RAID_COMPAT_SOURCE_IS_VOLUME_FLAG      (0x00000002)
+#define MPI2_RAID_COMPAT_REPORT_SOURCE_INFO_FLAG    (0x00000001)
+
+
+/* RAID Volume Indicator Structure */
+
+typedef struct _MPI2_RAID_VOL_INDICATOR
+{
+    U64                     TotalBlocks;                    /* 0x00 */
+    U64                     BlocksRemaining;                /* 0x08 */
+    U32                     Flags;                          /* 0x10 */
+    U32                     ElapsedSeconds;                 /* 0x14 */
+} MPI2_RAID_VOL_INDICATOR, MPI2_POINTER PTR_MPI2_RAID_VOL_INDICATOR,
+  Mpi2RaidVolIndicator_t, MPI2_POINTER pMpi2RaidVolIndicator_t;
+
+/* defines for RAID Volume Indicator Flags field */
+#define MPI2_RAID_VOL_FLAGS_ELAPSED_SECONDS_VALID   (0x80000000)
+
+#define MPI2_RAID_VOL_FLAGS_OP_MASK                 (0x0000000F)
+#define MPI2_RAID_VOL_FLAGS_OP_BACKGROUND_INIT      (0x00000000)
+#define MPI2_RAID_VOL_FLAGS_OP_ONLINE_CAP_EXPANSION (0x00000001)
+#define MPI2_RAID_VOL_FLAGS_OP_CONSISTENCY_CHECK    (0x00000002)
+#define MPI2_RAID_VOL_FLAGS_OP_RESYNC               (0x00000003)
+#define MPI2_RAID_VOL_FLAGS_OP_MDC                  (0x00000004)
+
+
+/* RAID Compatibility Result Structure */
+
+typedef struct _MPI2_RAID_COMPATIBILITY_RESULT_STRUCT
+{
+    U8                      State;                          /* 0x00 */
+    U8                      Reserved1;                      /* 0x01 */
+    U16                     Reserved2;                      /* 0x02 */
+    U32                     GenericAttributes;              /* 0x04 */
+    U32                     OEMSpecificAttributes;          /* 0x08 */
+    U32                     Reserved3;                      /* 0x0C */
+    U32                     Reserved4;                      /* 0x10 */
+} MPI2_RAID_COMPATIBILITY_RESULT_STRUCT,
+  MPI2_POINTER PTR_MPI2_RAID_COMPATIBILITY_RESULT_STRUCT,
+  Mpi2RaidCompatibilityResultStruct_t,
+  MPI2_POINTER pMpi2RaidCompatibilityResultStruct_t;
+
+/* defines for RAID Compatibility Result Structure State field */
+#define MPI2_RAID_COMPAT_STATE_COMPATIBLE           (0x00)
+#define MPI2_RAID_COMPAT_STATE_NOT_COMPATIBLE       (0x01)
+
+/* defines for RAID Compatibility Result Structure GenericAttributes field */
+#define MPI2_RAID_COMPAT_GENATTRIB_4K_SECTOR            (0x00000010)
+
+#define MPI2_RAID_COMPAT_GENATTRIB_MEDIA_MASK           (0x0000000C)
+#define MPI2_RAID_COMPAT_GENATTRIB_SOLID_STATE_DRIVE    (0x00000008)
+#define MPI2_RAID_COMPAT_GENATTRIB_HARD_DISK_DRIVE      (0x00000004)
+
+#define MPI2_RAID_COMPAT_GENATTRIB_PROTOCOL_MASK        (0x00000003)
+#define MPI2_RAID_COMPAT_GENATTRIB_SAS_PROTOCOL         (0x00000002)
+#define MPI2_RAID_COMPAT_GENATTRIB_SATA_PROTOCOL        (0x00000001)
+
+
+/* RAID Action Reply ActionData union */
+typedef union _MPI2_RAID_ACTION_REPLY_DATA
+{
+    U32                                     Word[6];
+    MPI2_RAID_VOL_INDICATOR                 RaidVolumeIndicator;
+    U16                                     VolDevHandle;
+    U8                                      VolumeState;
+    U8                                      PhysDiskNum;
+    MPI2_RAID_COMPATIBILITY_RESULT_STRUCT   RaidCompatibilityResult;
+} MPI2_RAID_ACTION_REPLY_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY_DATA,
+  Mpi2RaidActionReplyData_t, MPI2_POINTER pMpi2RaidActionReplyData_t;
+
+/* use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */
+
+
+/* RAID Action Reply Message */
+typedef struct _MPI2_RAID_ACTION_REPLY
+{
+    U8                          Action;                     /* 0x00 */
+    U8                          Reserved1;                  /* 0x01 */
+    U8                          MsgLength;                  /* 0x02 */
+    U8                          Function;                   /* 0x03 */
+    U16                         VolDevHandle;               /* 0x04 */
+    U8                          PhysDiskNum;                /* 0x06 */
+    U8                          MsgFlags;                   /* 0x07 */
+    U8                          VP_ID;                      /* 0x08 */
+    U8                          VF_ID;                      /* 0x09 */
+    U16                         Reserved2;                  /* 0x0A */
+    U16                         Reserved3;                  /* 0x0C */
+    U16                         IOCStatus;                  /* 0x0E */
+    U32                         IOCLogInfo;                 /* 0x10 */
+    MPI2_RAID_ACTION_REPLY_DATA ActionData;                 /* 0x14 */
+} MPI2_RAID_ACTION_REPLY, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY,
+  Mpi2RaidActionReply_t, MPI2_POINTER pMpi2RaidActionReply_t;
+
+
+#endif
+


Property changes on: trunk/sys/dev/mpr/mpi/mpi2_raid.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpi/mpi2_sas.h
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2_sas.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2_sas.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,356 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_sas.h 299962 2016-05-16 18:47:53Z slm $
+ */
+
+/*
+ *  Copyright (c) 2000-2015 LSI Corporation.
+ *  Copyright (c) 2013-2016 Avago Technologies
+ *  All rights reserved.
+ *
+ *
+ *           Name:  mpi2_sas.h
+ *          Title:  MPI Serial Attached SCSI structures and definitions
+ *  Creation Date:  February 9, 2007
+ *
+ *  mpi2_sas.h Version:  02.00.10
+ *
+ *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
+ *        prefix are for use only on MPI v2.5 products, and must not be used
+ *        with MPI v2.0 products. Unless otherwise noted, names beginning with
+ *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  06-26-07  02.00.01  Added Clear All Persistent Operation to SAS IO Unit
+ *                      Control Request.
+ *  10-02-08  02.00.02  Added Set IOC Parameter Operation to SAS IO Unit Control
+ *                      Request.
+ *  10-28-09  02.00.03  Changed the type of SGL in MPI2_SATA_PASSTHROUGH_REQUEST
+ *                      to MPI2_SGE_IO_UNION since it supports chained SGLs.
+ *  05-12-10  02.00.04  Modified some comments.
+ *  08-11-10  02.00.05  Added NCQ operations to SAS IO Unit Control.
+ *  11-18-11  02.00.06  Incorporating additions for MPI v2.5.
+ *  07-10-12  02.00.07  Added MPI2_SATA_PT_SGE_UNION for use in the SATA
+ *                      Passthrough Request message.
+ *  08-19-13  02.00.08  Made MPI2_SAS_OP_TRANSMIT_PORT_SELECT_SIGNAL obsolete
+ *                      for anything newer than MPI v2.0.
+ *  11-18-14  02.00.09  Updated copyright information.
+ *  03-16-15  02.00.10  Updated for MPI v2.6.
+ *                      Added MPI2_SATA_PT_REQ_PT_FLAGS_FPDMA.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_SAS_H
+#define MPI2_SAS_H
+
+/*
+ * Values for SASStatus.
+ */
+#define MPI2_SASSTATUS_SUCCESS                          (0x00)
+#define MPI2_SASSTATUS_UNKNOWN_ERROR                    (0x01)
+#define MPI2_SASSTATUS_INVALID_FRAME                    (0x02)
+#define MPI2_SASSTATUS_UTC_BAD_DEST                     (0x03)
+#define MPI2_SASSTATUS_UTC_BREAK_RECEIVED               (0x04)
+#define MPI2_SASSTATUS_UTC_CONNECT_RATE_NOT_SUPPORTED   (0x05)
+#define MPI2_SASSTATUS_UTC_PORT_LAYER_REQUEST           (0x06)
+#define MPI2_SASSTATUS_UTC_PROTOCOL_NOT_SUPPORTED       (0x07)
+#define MPI2_SASSTATUS_UTC_STP_RESOURCES_BUSY           (0x08)
+#define MPI2_SASSTATUS_UTC_WRONG_DESTINATION            (0x09)
+#define MPI2_SASSTATUS_SHORT_INFORMATION_UNIT           (0x0A)
+#define MPI2_SASSTATUS_LONG_INFORMATION_UNIT            (0x0B)
+#define MPI2_SASSTATUS_XFER_RDY_INCORRECT_WRITE_DATA    (0x0C)
+#define MPI2_SASSTATUS_XFER_RDY_REQUEST_OFFSET_ERROR    (0x0D)
+#define MPI2_SASSTATUS_XFER_RDY_NOT_EXPECTED            (0x0E)
+#define MPI2_SASSTATUS_DATA_INCORRECT_DATA_LENGTH       (0x0F)
+#define MPI2_SASSTATUS_DATA_TOO_MUCH_READ_DATA          (0x10)
+#define MPI2_SASSTATUS_DATA_OFFSET_ERROR                (0x11)
+#define MPI2_SASSTATUS_SDSF_NAK_RECEIVED                (0x12)
+#define MPI2_SASSTATUS_SDSF_CONNECTION_FAILED           (0x13)
+#define MPI2_SASSTATUS_INITIATOR_RESPONSE_TIMEOUT       (0x14)
+
+
+/*
+ * Values for the SAS DeviceInfo field used in SAS Device Status Change Event
+ * data and SAS Configuration pages.
+ */
+#define MPI2_SAS_DEVICE_INFO_SEP                (0x00004000)
+#define MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE       (0x00002000)
+#define MPI2_SAS_DEVICE_INFO_LSI_DEVICE         (0x00001000)
+#define MPI2_SAS_DEVICE_INFO_DIRECT_ATTACH      (0x00000800)
+#define MPI2_SAS_DEVICE_INFO_SSP_TARGET         (0x00000400)
+#define MPI2_SAS_DEVICE_INFO_STP_TARGET         (0x00000200)
+#define MPI2_SAS_DEVICE_INFO_SMP_TARGET         (0x00000100)
+#define MPI2_SAS_DEVICE_INFO_SATA_DEVICE        (0x00000080)
+#define MPI2_SAS_DEVICE_INFO_SSP_INITIATOR      (0x00000040)
+#define MPI2_SAS_DEVICE_INFO_STP_INITIATOR      (0x00000020)
+#define MPI2_SAS_DEVICE_INFO_SMP_INITIATOR      (0x00000010)
+#define MPI2_SAS_DEVICE_INFO_SATA_HOST          (0x00000008)
+
+#define MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE   (0x00000007)
+#define MPI2_SAS_DEVICE_INFO_NO_DEVICE          (0x00000000)
+#define MPI2_SAS_DEVICE_INFO_END_DEVICE         (0x00000001)
+#define MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER      (0x00000002)
+#define MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER    (0x00000003)
+
+
+/*****************************************************************************
+*
+*        SAS Messages
+*
+*****************************************************************************/
+
+/****************************************************************************
+*  SMP Passthrough messages
+****************************************************************************/
+
+/* SMP Passthrough Request Message */
+typedef struct _MPI2_SMP_PASSTHROUGH_REQUEST
+{
+    U8                      PassthroughFlags;   /* 0x00 */
+    U8                      PhysicalPort;       /* 0x01 */
+    U8                      ChainOffset;        /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U16                     RequestDataLength;  /* 0x04 */
+    U8                      SGLFlags;           /* 0x06 */ /* MPI v2.0 only. Reserved on MPI v2.5. */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved1;          /* 0x0A */
+    U32                     Reserved2;          /* 0x0C */
+    U64                     SASAddress;         /* 0x10 */
+    U32                     Reserved3;          /* 0x18 */
+    U32                     Reserved4;          /* 0x1C */
+    MPI2_SIMPLE_SGE_UNION   SGL;                /* 0x20 */ /* MPI v2.5: IEEE Simple 64 elements only */
+} MPI2_SMP_PASSTHROUGH_REQUEST, MPI2_POINTER PTR_MPI2_SMP_PASSTHROUGH_REQUEST,
+  Mpi2SmpPassthroughRequest_t, MPI2_POINTER pMpi2SmpPassthroughRequest_t;
+
+/* values for PassthroughFlags field */
+#define MPI2_SMP_PT_REQ_PT_FLAGS_IMMEDIATE      (0x80)
+
+/* MPI v2.0: use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+
+
+/* SMP Passthrough Reply Message */
+typedef struct _MPI2_SMP_PASSTHROUGH_REPLY
+{
+    U8                      PassthroughFlags;   /* 0x00 */
+    U8                      PhysicalPort;       /* 0x01 */
+    U8                      MsgLength;          /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U16                     ResponseDataLength; /* 0x04 */
+    U8                      SGLFlags;           /* 0x06 */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved1;          /* 0x0A */
+    U8                      Reserved2;          /* 0x0C */
+    U8                      SASStatus;          /* 0x0D */
+    U16                     IOCStatus;          /* 0x0E */
+    U32                     IOCLogInfo;         /* 0x10 */
+    U32                     Reserved3;          /* 0x14 */
+    U8                      ResponseData[4];    /* 0x18 */
+} MPI2_SMP_PASSTHROUGH_REPLY, MPI2_POINTER PTR_MPI2_SMP_PASSTHROUGH_REPLY,
+  Mpi2SmpPassthroughReply_t, MPI2_POINTER pMpi2SmpPassthroughReply_t;
+
+/* values for PassthroughFlags field */
+#define MPI2_SMP_PT_REPLY_PT_FLAGS_IMMEDIATE    (0x80)
+
+/* values for SASStatus field are at the top of this file */
+
+
+/****************************************************************************
+*  SATA Passthrough messages
+****************************************************************************/
+
+typedef union _MPI2_SATA_PT_SGE_UNION
+{
+    MPI2_SGE_SIMPLE_UNION       MpiSimple;      /* MPI v2.0 only */
+    MPI2_SGE_CHAIN_UNION        MpiChain;       /* MPI v2.0 only */
+    MPI2_IEEE_SGE_SIMPLE_UNION  IeeeSimple;
+    MPI2_IEEE_SGE_CHAIN_UNION   IeeeChain;      /* MPI v2.0 only */
+    MPI25_IEEE_SGE_CHAIN64      IeeeChain64;    /* MPI v2.5 only */
+} MPI2_SATA_PT_SGE_UNION, MPI2_POINTER PTR_MPI2_SATA_PT_SGE_UNION,
+  Mpi2SataPTSGEUnion_t, MPI2_POINTER pMpi2SataPTSGEUnion_t;
+
+
+/* SATA Passthrough Request Message */
+typedef struct _MPI2_SATA_PASSTHROUGH_REQUEST
+{
+    U16                     DevHandle;          /* 0x00 */
+    U8                      ChainOffset;        /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U16                     PassthroughFlags;   /* 0x04 */
+    U8                      SGLFlags;           /* 0x06 */ /* MPI v2.0 only. Reserved on MPI v2.5. */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved1;          /* 0x0A */
+    U32                     Reserved2;          /* 0x0C */
+    U32                     Reserved3;          /* 0x10 */
+    U32                     Reserved4;          /* 0x14 */
+    U32                     DataLength;         /* 0x18 */
+    U8                      CommandFIS[20];     /* 0x1C */
+    MPI2_SATA_PT_SGE_UNION  SGL;                /* 0x30 */ /* MPI v2.5: IEEE 64 elements only */
+} MPI2_SATA_PASSTHROUGH_REQUEST, MPI2_POINTER PTR_MPI2_SATA_PASSTHROUGH_REQUEST,
+  Mpi2SataPassthroughRequest_t, MPI2_POINTER pMpi2SataPassthroughRequest_t;
+
+/* values for PassthroughFlags field */
+#define MPI2_SATA_PT_REQ_PT_FLAGS_EXECUTE_DIAG      (0x0100)
+#define MPI2_SATA_PT_REQ_PT_FLAGS_FPDMA             (0x0040) /* MPI v2.6 and newer */
+#define MPI2_SATA_PT_REQ_PT_FLAGS_DMA               (0x0020)
+#define MPI2_SATA_PT_REQ_PT_FLAGS_PIO               (0x0010)
+#define MPI2_SATA_PT_REQ_PT_FLAGS_UNSPECIFIED_VU    (0x0004)
+#define MPI2_SATA_PT_REQ_PT_FLAGS_WRITE             (0x0002)
+#define MPI2_SATA_PT_REQ_PT_FLAGS_READ              (0x0001)
+
+/* MPI v2.0: use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+
+
+/* SATA Passthrough Reply Message */
+typedef struct _MPI2_SATA_PASSTHROUGH_REPLY
+{
+    U16                     DevHandle;          /* 0x00 */
+    U8                      MsgLength;          /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U16                     PassthroughFlags;   /* 0x04 */
+    U8                      SGLFlags;           /* 0x06 */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved1;          /* 0x0A */
+    U8                      Reserved2;          /* 0x0C */
+    U8                      SASStatus;          /* 0x0D */
+    U16                     IOCStatus;          /* 0x0E */
+    U32                     IOCLogInfo;         /* 0x10 */
+    U8                      StatusFIS[20];      /* 0x14 */
+    U32                     StatusControlRegisters; /* 0x28 */
+    U32                     TransferCount;      /* 0x2C */
+} MPI2_SATA_PASSTHROUGH_REPLY, MPI2_POINTER PTR_MPI2_SATA_PASSTHROUGH_REPLY,
+  Mpi2SataPassthroughReply_t, MPI2_POINTER pMpi2SataPassthroughReply_t;
+
+/* values for SASStatus field are at the top of this file */
+
+
+/****************************************************************************
+*  SAS IO Unit Control messages
+*  (MPI v2.5 and earlier only.
+*  Replaced by IO Unit Control messages in MPI v2.6 and later.)
+****************************************************************************/
+
+/* SAS IO Unit Control Request Message */
+typedef struct _MPI2_SAS_IOUNIT_CONTROL_REQUEST
+{
+    U8                      Operation;          /* 0x00 */
+    U8                      Reserved1;          /* 0x01 */
+    U8                      ChainOffset;        /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U16                     DevHandle;          /* 0x04 */
+    U8                      IOCParameter;       /* 0x06 */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved3;          /* 0x0A */
+    U16                     Reserved4;          /* 0x0C */
+    U8                      PhyNum;             /* 0x0E */
+    U8                      PrimFlags;          /* 0x0F */
+    U32                     Primitive;          /* 0x10 */
+    U8                      LookupMethod;       /* 0x14 */
+    U8                      Reserved5;          /* 0x15 */
+    U16                     SlotNumber;         /* 0x16 */
+    U64                     LookupAddress;      /* 0x18 */
+    U32                     IOCParameterValue;  /* 0x20 */
+    U32                     Reserved7;          /* 0x24 */
+    U32                     Reserved8;          /* 0x28 */
+} MPI2_SAS_IOUNIT_CONTROL_REQUEST,
+  MPI2_POINTER PTR_MPI2_SAS_IOUNIT_CONTROL_REQUEST,
+  Mpi2SasIoUnitControlRequest_t, MPI2_POINTER pMpi2SasIoUnitControlRequest_t;
+
+/* values for the Operation field */
+#define MPI2_SAS_OP_CLEAR_ALL_PERSISTENT        (0x02)
+#define MPI2_SAS_OP_PHY_LINK_RESET              (0x06)
+#define MPI2_SAS_OP_PHY_HARD_RESET              (0x07)
+#define MPI2_SAS_OP_PHY_CLEAR_ERROR_LOG         (0x08)
+#define MPI2_SAS_OP_SEND_PRIMITIVE              (0x0A)
+#define MPI2_SAS_OP_FORCE_FULL_DISCOVERY        (0x0B)
+#define MPI2_SAS_OP_TRANSMIT_PORT_SELECT_SIGNAL (0x0C) /* MPI v2.0 only */
+#define MPI2_SAS_OP_REMOVE_DEVICE               (0x0D)
+#define MPI2_SAS_OP_LOOKUP_MAPPING              (0x0E)
+#define MPI2_SAS_OP_SET_IOC_PARAMETER           (0x0F)
+#define MPI25_SAS_OP_ENABLE_FP_DEVICE           (0x10)
+#define MPI25_SAS_OP_DISABLE_FP_DEVICE          (0x11)
+#define MPI25_SAS_OP_ENABLE_FP_ALL              (0x12)
+#define MPI25_SAS_OP_DISABLE_FP_ALL             (0x13)
+#define MPI2_SAS_OP_DEV_ENABLE_NCQ              (0x14)
+#define MPI2_SAS_OP_DEV_DISABLE_NCQ             (0x15)
+#define MPI2_SAS_OP_PRODUCT_SPECIFIC_MIN        (0x80)
+
+/* values for the PrimFlags field */
+#define MPI2_SAS_PRIMFLAGS_SINGLE               (0x08)
+#define MPI2_SAS_PRIMFLAGS_TRIPLE               (0x02)
+#define MPI2_SAS_PRIMFLAGS_REDUNDANT            (0x01)
+
+/* values for the LookupMethod field */
+#define MPI2_SAS_LOOKUP_METHOD_SAS_ADDRESS          (0x01)
+#define MPI2_SAS_LOOKUP_METHOD_SAS_ENCLOSURE_SLOT   (0x02)
+#define MPI2_SAS_LOOKUP_METHOD_SAS_DEVICE_NAME      (0x03)
+
+
+/* SAS IO Unit Control Reply Message */
+typedef struct _MPI2_SAS_IOUNIT_CONTROL_REPLY
+{
+    U8                      Operation;          /* 0x00 */
+    U8                      Reserved1;          /* 0x01 */
+    U8                      MsgLength;          /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U16                     DevHandle;          /* 0x04 */
+    U8                      IOCParameter;       /* 0x06 */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved3;          /* 0x0A */
+    U16                     Reserved4;          /* 0x0C */
+    U16                     IOCStatus;          /* 0x0E */
+    U32                     IOCLogInfo;         /* 0x10 */
+} MPI2_SAS_IOUNIT_CONTROL_REPLY,
+  MPI2_POINTER PTR_MPI2_SAS_IOUNIT_CONTROL_REPLY,
+  Mpi2SasIoUnitControlReply_t, MPI2_POINTER pMpi2SasIoUnitControlReply_t;
+
+
+#endif
+
+


Property changes on: trunk/sys/dev/mpr/mpi/mpi2_sas.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpi/mpi2_targ.h
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2_targ.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2_targ.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,612 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_targ.h 299962 2016-05-16 18:47:53Z slm $
+ */
+
+/*
+ *  Copyright (c) 2000-2015 LSI Corporation.
+ *  Copyright (c) 2013-2016 Avago Technologies
+ *  All rights reserved.
+ *
+ *
+ *           Name:  mpi2_targ.h
+ *          Title:  MPI Target mode messages and structures
+ *  Creation Date:  September 8, 2006
+ *
+ *  mpi2_targ.h Version: 02.00.09
+ *
+ *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
+ *        prefix are for use only on MPI v2.5 products, and must not be used
+ *        with MPI v2.0 products. Unless otherwise noted, names beginning with
+ *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  08-31-07  02.00.01  Added Command Buffer Data Location Address Space bits to
+ *                      BufferPostFlags field of CommandBufferPostBase Request.
+ *  02-29-08  02.00.02  Modified various names to make them 32-character unique.
+ *  10-02-08  02.00.03  Removed NextCmdBufferOffset from
+ *                      MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST.
+ *                      Target Status Send Request only takes a single SGE for
+ *                      response data.
+ *  02-10-10  02.00.04  Added comment to MPI2_TARGET_SSP_RSP_IU structure.
+ *  11-18-11  02.00.05  Incorporating additions for MPI v2.5.
+ *  11-27-12  02.00.06  Added InitiatorDevHandle field to MPI2_TARGET_MODE_ABORT
+ *                      request message structure.
+ *                      Added AbortType MPI2_TARGET_MODE_ABORT_DEVHANDLE and
+ *                      MPI2_TARGET_MODE_ABORT_ALL_COMMANDS.
+ *  06-13-14  02.00.07  Added MinMSIxIndex and MaxMSIxIndex fields to
+ *                      MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST.
+ *  11-18-14  02.00.08  Updated copyright information.
+ *  03-16-15  02.00.09  Updated for MPI v2.6.
+ *                      Added MPI26_TARGET_ASSIST_IOFLAGS_ESCAPE_PASSTHROUGH.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_TARG_H
+#define MPI2_TARG_H
+
+
+/******************************************************************************
+*
+*        SCSI Target Messages
+*
+*******************************************************************************/
+
+/****************************************************************************
+*  Target Command Buffer Post Base Request
+****************************************************************************/
+
+typedef struct _MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST
+{
+    U8                      BufferPostFlags;        /* 0x00 */
+    U8                      Reserved1;              /* 0x01 */
+    U8                      ChainOffset;            /* 0x02 */
+    U8                      Function;               /* 0x03 */
+    U16                     TotalCmdBuffers;        /* 0x04 */
+    U8                      Reserved;               /* 0x06 */
+    U8                      MsgFlags;               /* 0x07 */
+    U8                      VP_ID;                  /* 0x08 */
+    U8                      VF_ID;                  /* 0x09 */
+    U16                     Reserved2;              /* 0x0A */
+    U32                     Reserved3;              /* 0x0C */
+    U16                     CmdBufferLength;        /* 0x10 */
+    U8                      MinMSIxIndex;           /* 0x12 */ /* MPI 2.5 and newer only; Reserved in MPI 2.0 */
+    U8                      MaxMSIxIndex;           /* 0x13 */ /* MPI 2.5 and newer only; Reserved in MPI 2.0 */
+    U32                     BaseAddressLow;         /* 0x14 */
+    U32                     BaseAddressHigh;        /* 0x18 */
+} MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST,
+  MPI2_POINTER PTR_MPI2_TARGET_CMD_BUF_POST_BASE_REQUEST,
+  Mpi2TargetCmdBufferPostBaseRequest_t,
+  MPI2_POINTER pMpi2TargetCmdBufferPostBaseRequest_t;
+
+/* values for the BufferPostflags field */
+#define MPI2_CMD_BUF_POST_BASE_ADDRESS_SPACE_MASK            (0x0C)
+#define MPI2_CMD_BUF_POST_BASE_SYSTEM_ADDRESS_SPACE          (0x00)
+#define MPI2_CMD_BUF_POST_BASE_IOCDDR_ADDRESS_SPACE          (0x04)
+#define MPI2_CMD_BUF_POST_BASE_IOCPLB_ADDRESS_SPACE          (0x08) /* only for MPI v2.5 and earlier */
+#define MPI26_CMD_BUF_POST_BASE_IOCCTL_ADDRESS_SPACE         (0x08) /* for MPI v2.6 only */
+#define MPI2_CMD_BUF_POST_BASE_IOCPLBNTA_ADDRESS_SPACE       (0x0C) /* only for MPI v2.5 and earlier */
+
+#define MPI2_CMD_BUF_POST_BASE_FLAGS_AUTO_POST_ALL           (0x01)
+
+
+/****************************************************************************
+*  Target Command Buffer Post List Request
+****************************************************************************/
+
+typedef struct _MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST
+{
+    U16                     Reserved;               /* 0x00 */
+    U8                      ChainOffset;            /* 0x02 */
+    U8                      Function;               /* 0x03 */
+    U16                     CmdBufferCount;         /* 0x04 */
+    U8                      Reserved1;              /* 0x06 */
+    U8                      MsgFlags;               /* 0x07 */
+    U8                      VP_ID;                  /* 0x08 */
+    U8                      VF_ID;                  /* 0x09 */
+    U16                     Reserved2;              /* 0x0A */
+    U32                     Reserved3;              /* 0x0C */
+    U16                     IoIndex[2];             /* 0x10 */
+} MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST,
+  MPI2_POINTER PTR_MPI2_TARGET_CMD_BUF_POST_LIST_REQUEST,
+  Mpi2TargetCmdBufferPostListRequest_t,
+  MPI2_POINTER pMpi2TargetCmdBufferPostListRequest_t;
+
+/****************************************************************************
+*  Target Command Buffer Post Base List Reply
+****************************************************************************/
+
+typedef struct _MPI2_TARGET_BUF_POST_BASE_LIST_REPLY
+{
+    U8                      Flags;                  /* 0x00 */
+    U8                      Reserved;               /* 0x01 */
+    U8                      MsgLength;              /* 0x02 */
+    U8                      Function;               /* 0x03 */
+    U16                     Reserved1;              /* 0x04 */
+    U8                      Reserved2;              /* 0x06 */
+    U8                      MsgFlags;               /* 0x07 */
+    U8                      VP_ID;                  /* 0x08 */
+    U8                      VF_ID;                  /* 0x09 */
+    U16                     Reserved3;              /* 0x0A */
+    U16                     Reserved4;              /* 0x0C */
+    U16                     IOCStatus;              /* 0x0E */
+    U32                     IOCLogInfo;             /* 0x10 */
+    U16                     IoIndex;                /* 0x14 */
+    U16                     Reserved5;              /* 0x16 */
+    U32                     Reserved6;              /* 0x18 */
+} MPI2_TARGET_BUF_POST_BASE_LIST_REPLY,
+  MPI2_POINTER PTR_MPI2_TARGET_BUF_POST_BASE_LIST_REPLY,
+  Mpi2TargetCmdBufferPostBaseListReply_t,
+  MPI2_POINTER pMpi2TargetCmdBufferPostBaseListReply_t;
+
+/* Flags defines */
+#define MPI2_CMD_BUF_POST_REPLY_IOINDEX_VALID       (0x01)
+
+
+/****************************************************************************
+*  Command Buffer Formats (with 16 byte CDB)
+****************************************************************************/
+
+typedef struct _MPI2_TARGET_SSP_CMD_BUFFER
+{
+    U8      FrameType;                                  /* 0x00 */
+    U8      Reserved1;                                  /* 0x01 */
+    U16     InitiatorConnectionTag;                     /* 0x02 */
+    U32     HashedSourceSASAddress;                     /* 0x04 */
+    U16     Reserved2;                                  /* 0x08 */
+    U16     Flags;                                      /* 0x0A */
+    U32     Reserved3;                                  /* 0x0C */
+    U16     Tag;                                        /* 0x10 */
+    U16     TargetPortTransferTag;                      /* 0x12 */
+    U32     DataOffset;                                 /* 0x14 */
+    /* COMMAND information unit starts here */
+    U8      LogicalUnitNumber[8];                       /* 0x18 */
+    U8      Reserved4;                                  /* 0x20 */
+    U8      TaskAttribute; /* lower 3 bits */           /* 0x21 */
+    U8      Reserved5;                                  /* 0x22 */
+    U8      AdditionalCDBLength; /* upper 5 bits */     /* 0x23 */
+    U8      CDB[16];                                    /* 0x24 */
+    /* Additional CDB bytes extend past the CDB field */
+} MPI2_TARGET_SSP_CMD_BUFFER, MPI2_POINTER PTR_MPI2_TARGET_SSP_CMD_BUFFER,
+  Mpi2TargetSspCmdBuffer, MPI2_POINTER pMp2iTargetSspCmdBuffer;
+
+typedef struct _MPI2_TARGET_SSP_TASK_BUFFER
+{
+    U8      FrameType;                                  /* 0x00 */
+    U8      Reserved1;                                  /* 0x01 */
+    U16     InitiatorConnectionTag;                     /* 0x02 */
+    U32     HashedSourceSASAddress;                     /* 0x04 */
+    U16     Reserved2;                                  /* 0x08 */
+    U16     Flags;                                      /* 0x0A */
+    U32     Reserved3;                                  /* 0x0C */
+    U16     Tag;                                        /* 0x10 */
+    U16     TargetPortTransferTag;                      /* 0x12 */
+    U32     DataOffset;                                 /* 0x14 */
+    /* TASK information unit starts here */
+    U8      LogicalUnitNumber[8];                       /* 0x18 */
+    U16     Reserved4;                                  /* 0x20 */
+    U8      TaskManagementFunction;                     /* 0x22 */
+    U8      Reserved5;                                  /* 0x23 */
+    U16     ManagedTaskTag;                             /* 0x24 */
+    U16     Reserved6;                                  /* 0x26 */
+    U32     Reserved7;                                  /* 0x28 */
+    U32     Reserved8;                                  /* 0x2C */
+    U32     Reserved9;                                  /* 0x30 */
+} MPI2_TARGET_SSP_TASK_BUFFER, MPI2_POINTER PTR_MPI2_TARGET_SSP_TASK_BUFFER,
+  Mpi2TargetSspTaskBuffer, MPI2_POINTER pMpi2TargetSspTaskBuffer;
+
+/* mask and shift for HashedSourceSASAddress field */
+#define MPI2_TARGET_HASHED_SAS_ADDRESS_MASK     (0xFFFFFF00)
+#define MPI2_TARGET_HASHED_SAS_ADDRESS_SHIFT    (8)
+
+
+/****************************************************************************
+*   MPI v2.0 Target Assist Request
+****************************************************************************/
+
+typedef struct _MPI2_TARGET_ASSIST_REQUEST
+{
+    U8                  Reserved1;                          /* 0x00 */
+    U8                  TargetAssistFlags;                  /* 0x01 */
+    U8                  ChainOffset;                        /* 0x02 */
+    U8                  Function;                           /* 0x03 */
+    U16                 QueueTag;                           /* 0x04 */
+    U8                  Reserved2;                          /* 0x06 */
+    U8                  MsgFlags;                           /* 0x07 */
+    U8                  VP_ID;                              /* 0x08 */
+    U8                  VF_ID;                              /* 0x09 */
+    U16                 Reserved3;                          /* 0x0A */
+    U16                 IoIndex;                            /* 0x0C */
+    U16                 InitiatorConnectionTag;             /* 0x0E */
+    U16                 SGLFlags;                           /* 0x10 */
+    U8                  SequenceNumber;                     /* 0x12 */
+    U8                  Reserved4;                          /* 0x13 */
+    U8                  SGLOffset0;                         /* 0x14 */
+    U8                  SGLOffset1;                         /* 0x15 */
+    U8                  SGLOffset2;                         /* 0x16 */
+    U8                  SGLOffset3;                         /* 0x17 */
+    U32                 SkipCount;                          /* 0x18 */
+    U32                 DataLength;                         /* 0x1C */
+    U32                 BidirectionalDataLength;            /* 0x20 */
+    U16                 IoFlags;                            /* 0x24 */
+    U16                 EEDPFlags;                          /* 0x26 */
+    U32                 EEDPBlockSize;                      /* 0x28 */
+    U32                 SecondaryReferenceTag;              /* 0x2C */
+    U16                 SecondaryApplicationTag;            /* 0x30 */
+    U16                 ApplicationTagTranslationMask;      /* 0x32 */
+    U32                 PrimaryReferenceTag;                /* 0x34 */
+    U16                 PrimaryApplicationTag;              /* 0x38 */
+    U16                 PrimaryApplicationTagMask;          /* 0x3A */
+    U32                 RelativeOffset;                     /* 0x3C */
+    U32                 Reserved5;                          /* 0x40 */
+    U32                 Reserved6;                          /* 0x44 */
+    U32                 Reserved7;                          /* 0x48 */
+    U32                 Reserved8;                          /* 0x4C */
+    MPI2_SGE_IO_UNION   SGL[1];                             /* 0x50 */
+} MPI2_TARGET_ASSIST_REQUEST, MPI2_POINTER PTR_MPI2_TARGET_ASSIST_REQUEST,
+  Mpi2TargetAssistRequest_t, MPI2_POINTER pMpi2TargetAssistRequest_t;
+
+/* Target Assist TargetAssistFlags bits */
+
+#define MPI2_TARGET_ASSIST_FLAGS_REPOST_CMD_BUFFER      (0x80)
+#define MPI2_TARGET_ASSIST_FLAGS_TLR                    (0x10)
+#define MPI2_TARGET_ASSIST_FLAGS_RETRANSMIT             (0x04)
+#define MPI2_TARGET_ASSIST_FLAGS_AUTO_STATUS            (0x02)
+#define MPI2_TARGET_ASSIST_FLAGS_DATA_DIRECTION         (0x01)
+
+/* Target Assist SGLFlags bits */
+
+/* base values for Data Location Address Space */
+#define MPI2_TARGET_ASSIST_SGLFLAGS_ADDR_MASK           (0x0C)
+#define MPI2_TARGET_ASSIST_SGLFLAGS_SYSTEM_ADDR         (0x00)
+#define MPI2_TARGET_ASSIST_SGLFLAGS_IOCDDR_ADDR         (0x04)
+#define MPI2_TARGET_ASSIST_SGLFLAGS_IOCPLB_ADDR         (0x08)
+#define MPI2_TARGET_ASSIST_SGLFLAGS_PLBNTA_ADDR         (0x0C)
+
+/* base values for Type */
+#define MPI2_TARGET_ASSIST_SGLFLAGS_TYPE_MASK           (0x03)
+#define MPI2_TARGET_ASSIST_SGLFLAGS_MPI_TYPE            (0x00)
+#define MPI2_TARGET_ASSIST_SGLFLAGS_32IEEE_TYPE         (0x01)
+#define MPI2_TARGET_ASSIST_SGLFLAGS_64IEEE_TYPE         (0x02)
+
+/* shift values for each sub-field */
+#define MPI2_TARGET_ASSIST_SGLFLAGS_SGL3_SHIFT          (12)
+#define MPI2_TARGET_ASSIST_SGLFLAGS_SGL2_SHIFT          (8)
+#define MPI2_TARGET_ASSIST_SGLFLAGS_SGL1_SHIFT          (4)
+#define MPI2_TARGET_ASSIST_SGLFLAGS_SGL0_SHIFT          (0)
+
+/* Target Assist IoFlags bits */
+
+#define MPI2_TARGET_ASSIST_IOFLAGS_BIDIRECTIONAL        (0x0800)
+#define MPI2_TARGET_ASSIST_IOFLAGS_MULTICAST            (0x0400)
+#define MPI2_TARGET_ASSIST_IOFLAGS_RECEIVE_FIRST        (0x0200)
+
+/* Target Assist EEDPFlags bits */
+
+#define MPI2_TA_EEDPFLAGS_INC_PRI_REFTAG            (0x8000)
+#define MPI2_TA_EEDPFLAGS_INC_SEC_REFTAG            (0x4000)
+#define MPI2_TA_EEDPFLAGS_INC_PRI_APPTAG            (0x2000)
+#define MPI2_TA_EEDPFLAGS_INC_SEC_APPTAG            (0x1000)
+
+#define MPI2_TA_EEDPFLAGS_CHECK_REFTAG              (0x0400)
+#define MPI2_TA_EEDPFLAGS_CHECK_APPTAG              (0x0200)
+#define MPI2_TA_EEDPFLAGS_CHECK_GUARD               (0x0100)
+
+#define MPI2_TA_EEDPFLAGS_PASSTHRU_REFTAG           (0x0008)
+
+#define MPI2_TA_EEDPFLAGS_MASK_OP                   (0x0007)
+#define MPI2_TA_EEDPFLAGS_NOOP_OP                   (0x0000)
+#define MPI2_TA_EEDPFLAGS_CHECK_OP                  (0x0001)
+#define MPI2_TA_EEDPFLAGS_STRIP_OP                  (0x0002)
+#define MPI2_TA_EEDPFLAGS_CHECK_REMOVE_OP           (0x0003)
+#define MPI2_TA_EEDPFLAGS_INSERT_OP                 (0x0004)
+#define MPI2_TA_EEDPFLAGS_REPLACE_OP                (0x0006)
+#define MPI2_TA_EEDPFLAGS_CHECK_REGEN_OP            (0x0007)
+
+
+/****************************************************************************
+*   MPI v2.5 Target Assist Request
+****************************************************************************/
+
+typedef struct _MPI25_TARGET_ASSIST_REQUEST
+{
+    U8                  Reserved1;                          /* 0x00 */
+    U8                  TargetAssistFlags;                  /* 0x01 */
+    U8                  ChainOffset;                        /* 0x02 */
+    U8                  Function;                           /* 0x03 */
+    U16                 QueueTag;                           /* 0x04 */
+    U8                  Reserved2;                          /* 0x06 */
+    U8                  MsgFlags;                           /* 0x07 */
+    U8                  VP_ID;                              /* 0x08 */
+    U8                  VF_ID;                              /* 0x09 */
+    U16                 Reserved3;                          /* 0x0A */
+    U16                 IoIndex;                            /* 0x0C */
+    U16                 InitiatorConnectionTag;             /* 0x0E */
+    U8                  DMAFlags;                           /* 0x10 */
+    U8                  Reserved9;                          /* 0x11 */
+    U8                  SequenceNumber;                     /* 0x12 */
+    U8                  Reserved4;                          /* 0x13 */
+    U8                  SGLOffset0;                         /* 0x14 */
+    U8                  SGLOffset1;                         /* 0x15 */
+    U8                  SGLOffset2;                         /* 0x16 */
+    U8                  SGLOffset3;                         /* 0x17 */
+    U32                 SkipCount;                          /* 0x18 */
+    U32                 DataLength;                         /* 0x1C */
+    U32                 BidirectionalDataLength;            /* 0x20 */
+    U16                 IoFlags;                            /* 0x24 */
+    U16                 EEDPFlags;                          /* 0x26 */
+    U16                 EEDPBlockSize;                      /* 0x28 */
+    U16                 Reserved10;                         /* 0x2A */
+    U32                 SecondaryReferenceTag;              /* 0x2C */
+    U16                 SecondaryApplicationTag;            /* 0x30 */
+    U16                 ApplicationTagTranslationMask;      /* 0x32 */
+    U32                 PrimaryReferenceTag;                /* 0x34 */
+    U16                 PrimaryApplicationTag;              /* 0x38 */
+    U16                 PrimaryApplicationTagMask;          /* 0x3A */
+    U32                 RelativeOffset;                     /* 0x3C */
+    U32                 Reserved5;                          /* 0x40 */
+    U32                 Reserved6;                          /* 0x44 */
+    U32                 Reserved7;                          /* 0x48 */
+    U32                 Reserved8;                          /* 0x4C */
+    MPI25_SGE_IO_UNION  SGL;                                /* 0x50 */
+} MPI25_TARGET_ASSIST_REQUEST, MPI2_POINTER PTR_MPI25_TARGET_ASSIST_REQUEST,
+  Mpi25TargetAssistRequest_t, MPI2_POINTER pMpi25TargetAssistRequest_t;
+
+/* use MPI2_TARGET_ASSIST_FLAGS_ defines for the Flags field */
+
+/* Defines for the DMAFlags field
+ *  Each setting affects 4 SGLS, from SGL0 to SGL3.
+ *      D = Data
+ *      C = Cache DIF
+ *      I = Interleaved
+ *      H = Host DIF
+ */
+#define MPI25_TA_DMAFLAGS_OP_MASK                   (0x0F)
+#define MPI25_TA_DMAFLAGS_OP_D_D_D_D                (0x00)
+#define MPI25_TA_DMAFLAGS_OP_D_D_D_C                (0x01)
+#define MPI25_TA_DMAFLAGS_OP_D_D_D_I                (0x02)
+#define MPI25_TA_DMAFLAGS_OP_D_D_C_C                (0x03)
+#define MPI25_TA_DMAFLAGS_OP_D_D_C_I                (0x04)
+#define MPI25_TA_DMAFLAGS_OP_D_D_I_I                (0x05)
+#define MPI25_TA_DMAFLAGS_OP_D_C_C_C                (0x06)
+#define MPI25_TA_DMAFLAGS_OP_D_C_C_I                (0x07)
+#define MPI25_TA_DMAFLAGS_OP_D_C_I_I                (0x08)
+#define MPI25_TA_DMAFLAGS_OP_D_I_I_I                (0x09)
+#define MPI25_TA_DMAFLAGS_OP_D_H_D_D                (0x0A)
+#define MPI25_TA_DMAFLAGS_OP_D_H_D_C                (0x0B)
+#define MPI25_TA_DMAFLAGS_OP_D_H_D_I                (0x0C)
+#define MPI25_TA_DMAFLAGS_OP_D_H_C_C                (0x0D)
+#define MPI25_TA_DMAFLAGS_OP_D_H_C_I                (0x0E)
+#define MPI25_TA_DMAFLAGS_OP_D_H_I_I                (0x0F)
+
+/* defines for the IoFlags field */
+#define MPI26_TARGET_ASSIST_IOFLAGS_ESCAPE_PASSTHROUGH  (0x2000) /* MPI v2.6 and later */
+#define MPI25_TARGET_ASSIST_IOFLAGS_BIDIRECTIONAL       (0x0800)
+#define MPI25_TARGET_ASSIST_IOFLAGS_RECEIVE_FIRST       (0x0200)
+
+/* defines for the EEDPFlags field */
+#define MPI25_TA_EEDPFLAGS_INC_PRI_REFTAG               (0x8000)
+#define MPI25_TA_EEDPFLAGS_INC_SEC_REFTAG               (0x4000)
+#define MPI25_TA_EEDPFLAGS_INC_PRI_APPTAG               (0x2000)
+#define MPI25_TA_EEDPFLAGS_INC_SEC_APPTAG               (0x1000)
+
+#define MPI25_TA_EEDPFLAGS_CHECK_REFTAG                 (0x0400)
+#define MPI25_TA_EEDPFLAGS_CHECK_APPTAG                 (0x0200)
+#define MPI25_TA_EEDPFLAGS_CHECK_GUARD                  (0x0100)
+
+#define MPI25_TA_EEDPFLAGS_ESCAPE_MODE_MASK             (0x00C0)
+#define MPI25_TA_EEDPFLAGS_COMPATIBLE_MODE              (0x0000)
+#define MPI25_TA_EEDPFLAGS_DO_NOT_DISABLE_MODE          (0x0040)
+#define MPI25_TA_EEDPFLAGS_APPTAG_DISABLE_MODE          (0x0080)
+#define MPI25_TA_EEDPFLAGS_APPTAG_REFTAG_DISABLE_MODE   (0x00C0)
+
+#define MPI25_TA_EEDPFLAGS_HOST_GUARD_METHOD_MASK       (0x0030)
+#define MPI25_TA_EEDPFLAGS_T10_CRC_HOST_GUARD           (0x0000)
+#define MPI25_TA_EEDPFLAGS_IP_CHKSUM_HOST_GUARD         (0x0010)
+
+#define MPI25_TA_EEDPFLAGS_PASSTHRU_REFTAG              (0x0008)
+
+#define MPI25_TA_EEDPFLAGS_MASK_OP                      (0x0007)
+#define MPI25_TA_EEDPFLAGS_NOOP_OP                      (0x0000)
+#define MPI25_TA_EEDPFLAGS_CHECK_OP                     (0x0001)
+#define MPI25_TA_EEDPFLAGS_STRIP_OP                     (0x0002)
+#define MPI25_TA_EEDPFLAGS_CHECK_REMOVE_OP              (0x0003)
+#define MPI25_TA_EEDPFLAGS_INSERT_OP                    (0x0004)
+#define MPI25_TA_EEDPFLAGS_REPLACE_OP                   (0x0006)
+#define MPI25_TA_EEDPFLAGS_CHECK_REGEN_OP               (0x0007)
+
+
+/****************************************************************************
+*  Target Status Send Request
+****************************************************************************/
+
+typedef struct _MPI2_TARGET_STATUS_SEND_REQUEST
+{
+    U8                      Reserved1;                  /* 0x00 */
+    U8                      StatusFlags;                /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     QueueTag;                   /* 0x04 */
+    U8                      Reserved2;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved3;                  /* 0x0A */
+    U16                     IoIndex;                    /* 0x0C */
+    U16                     InitiatorConnectionTag;     /* 0x0E */
+    U16                     SGLFlags;                   /* 0x10 */ /* MPI v2.0 only. Reserved on MPI v2.5. */
+    U16                     Reserved4;                  /* 0x12 */
+    U8                      SGLOffset0;                 /* 0x14 */
+    U8                      Reserved5;                  /* 0x15 */
+    U16                     Reserved6;                  /* 0x16 */
+    U32                     Reserved7;                  /* 0x18 */
+    U32                     Reserved8;                  /* 0x1C */
+    MPI2_SIMPLE_SGE_UNION   StatusDataSGE;              /* 0x20 */ /* MPI v2.5: This must be an IEEE Simple Element 64. */
+} MPI2_TARGET_STATUS_SEND_REQUEST,
+  MPI2_POINTER PTR_MPI2_TARGET_STATUS_SEND_REQUEST,
+  Mpi2TargetStatusSendRequest_t, MPI2_POINTER pMpi2TargetStatusSendRequest_t;
+
+/* Target Status Send StatusFlags bits */
+
+#define MPI2_TSS_FLAGS_REPOST_CMD_BUFFER            (0x80)
+#define MPI2_TSS_FLAGS_RETRANSMIT                   (0x04)
+#define MPI2_TSS_FLAGS_AUTO_GOOD_STATUS             (0x01)
+
+/* Target Status Send SGLFlags bits - MPI v2.0 only */
+/* Data Location Address Space */
+#define MPI2_TSS_SGLFLAGS_ADDR_MASK                 (0x0C)
+#define MPI2_TSS_SGLFLAGS_SYSTEM_ADDR               (0x00)
+#define MPI2_TSS_SGLFLAGS_IOCDDR_ADDR               (0x04)
+#define MPI2_TSS_SGLFLAGS_IOCPLB_ADDR               (0x08)
+#define MPI2_TSS_SGLFLAGS_IOCPLBNTA_ADDR            (0x0C)
+/* Type */
+#define MPI2_TSS_SGLFLAGS_TYPE_MASK                 (0x03)
+#define MPI2_TSS_SGLFLAGS_MPI_TYPE                  (0x00)
+#define MPI2_TSS_SGLFLAGS_IEEE32_TYPE               (0x01)
+#define MPI2_TSS_SGLFLAGS_IEEE64_TYPE               (0x02)
+
+
+
+/*
+ * NOTE: The SSP status IU is big-endian. When used on a little-endian system,
+ * this structure properly orders the bytes.
+ */
+typedef struct _MPI2_TARGET_SSP_RSP_IU
+{
+    U32     Reserved0[6]; /* reserved for SSP header */ /* 0x00 */
+
+    /* start of RESPONSE information unit */
+    U32     Reserved1;                                  /* 0x18 */
+    U32     Reserved2;                                  /* 0x1C */
+    U16     Reserved3;                                  /* 0x20 */
+    U8      DataPres; /* lower 2 bits */                /* 0x22 */
+    U8      Status;                                     /* 0x23 */
+    U32     Reserved4;                                  /* 0x24 */
+    U32     SenseDataLength;                            /* 0x28 */
+    U32     ResponseDataLength;                         /* 0x2C */
+
+    /* start of Response or Sense Data (size may vary dynamically) */
+    U8      ResponseSenseData[4];                       /* 0x30 */
+} MPI2_TARGET_SSP_RSP_IU, MPI2_POINTER PTR_MPI2_TARGET_SSP_RSP_IU,
+  Mpi2TargetSspRspIu_t, MPI2_POINTER pMpi2TargetSspRspIu_t;
+
+
+/****************************************************************************
+*  Target Standard Reply - used with Target Assist or Target Status Send
+****************************************************************************/
+
+typedef struct _MPI2_TARGET_STANDARD_REPLY
+{
+    U16                     Reserved;                   /* 0x00 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved1;                  /* 0x04 */
+    U8                      Reserved2;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved3;                  /* 0x0A */
+    U16                     Reserved4;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+    U16                     IoIndex;                    /* 0x14 */
+    U16                     Reserved5;                  /* 0x16 */
+    U32                     TransferCount;              /* 0x18 */
+    U32                     BidirectionalTransferCount; /* 0x1C */
+} MPI2_TARGET_STANDARD_REPLY, MPI2_POINTER PTR_MPI2_TARGET_STANDARD_REPLY,
+  Mpi2TargetErrorReply_t, MPI2_POINTER pMpi2TargetErrorReply_t;
+
+
+/****************************************************************************
+*  Target Mode Abort Request
+****************************************************************************/
+
+typedef struct _MPI2_TARGET_MODE_ABORT_REQUEST
+{
+    U8                      AbortType;                  /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U16                     IoIndexToAbort;             /* 0x0C */
+    U16                     InitiatorDevHandle;         /* 0x0E */
+    U32                     MidToAbort;                 /* 0x10 */
+} MPI2_TARGET_MODE_ABORT, MPI2_POINTER PTR_MPI2_TARGET_MODE_ABORT,
+  Mpi2TargetModeAbort_t, MPI2_POINTER pMpi2TargetModeAbort_t;
+
+/* Target Mode Abort AbortType values */
+
+#define MPI2_TARGET_MODE_ABORT_ALL_CMD_BUFFERS      (0x00)
+#define MPI2_TARGET_MODE_ABORT_ALL_IO               (0x01)
+#define MPI2_TARGET_MODE_ABORT_EXACT_IO             (0x02)
+#define MPI2_TARGET_MODE_ABORT_EXACT_IO_REQUEST     (0x03)
+#define MPI2_TARGET_MODE_ABORT_IO_REQUEST_AND_IO    (0x04)
+#define MPI2_TARGET_MODE_ABORT_DEVHANDLE            (0x05)
+#define MPI2_TARGET_MODE_ABORT_ALL_COMMANDS         (0x06)
+
+
+/****************************************************************************
+*  Target Mode Abort Reply
+****************************************************************************/
+
+typedef struct _MPI2_TARGET_MODE_ABORT_REPLY
+{
+    U16                     Reserved;                   /* 0x00 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved1;                  /* 0x04 */
+    U8                      Reserved2;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved3;                  /* 0x0A */
+    U16                     Reserved4;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+    U32                     AbortCount;                 /* 0x14 */
+} MPI2_TARGET_MODE_ABORT_REPLY, MPI2_POINTER PTR_MPI2_TARGET_MODE_ABORT_REPLY,
+  Mpi2TargetModeAbortReply_t, MPI2_POINTER pMpi2TargetModeAbortReply_t;
+
+
+#endif
+


Property changes on: trunk/sys/dev/mpr/mpi/mpi2_targ.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
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Added: trunk/sys/dev/mpr/mpi/mpi2_tool.h
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2_tool.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2_tool.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,565 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_tool.h 319436 2017-06-01 15:43:24Z slm $
+ */
+
+/*
+ *  Copyright (c) 2000-2015 LSI Corporation.
+ *  Copyright (c) 2013-2016 Avago Technologies
+ *  All rights reserved.
+ *
+ *
+ *           Name:  mpi2_tool.h
+ *          Title:  MPI diagnostic tool structures and definitions
+ *  Creation Date:  March 26, 2007
+ *
+ *    mpi2_tool.h Version:  02.00.14
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  12-18-07  02.00.01  Added Diagnostic Buffer Post and Diagnostic Release
+ *                      structures and defines.
+ *  02-29-08  02.00.02  Modified various names to make them 32-character unique.
+ *  05-06-09  02.00.03  Added ISTWI Read Write Tool and Diagnostic CLI Tool.
+ *  07-30-09  02.00.04  Added ExtendedType field to DiagnosticBufferPost request
+ *                      and reply messages.
+ *                      Added MPI2_DIAG_BUF_TYPE_EXTENDED.
+ *                      Incremented MPI2_DIAG_BUF_TYPE_COUNT.
+ *  05-12-10  02.00.05  Added Diagnostic Data Upload tool.
+ *  08-11-10  02.00.06  Added defines that were missing for Diagnostic Buffer
+ *                      Post Request.
+ *  05-25-11  02.00.07  Added Flags field and related defines to
+ *                      MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST.
+ *  11-18-11  02.00.08  Incorporating additions for MPI v2.5.
+ *  07-10-12  02.00.09  Add MPI v2.5 Toolbox Diagnostic CLI Tool Request
+ *                      message.
+ *  07-26-12  02.00.10  Modified MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST so that
+ *                      it uses MPI Chain SGE as well as MPI Simple SGE.
+ *  08-19-13  02.00.11  Added MPI2_TOOLBOX_TEXT_DISPLAY_TOOL and related info.
+ *  01-08-14  02.00.12  Added MPI2_TOOLBOX_CLEAN_BIT26_PRODUCT_SPECIFIC.
+ *  11-18-14  02.00.13  Updated copyright information.
+ *  08-25-16  02.00.14  Added new values for the Flags field of Toolbox Clean
+ *                      Tool Request Message.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_TOOL_H
+#define MPI2_TOOL_H
+
+/*****************************************************************************
+*
+*               Toolbox Messages
+*
+*****************************************************************************/
+
+/* defines for the Tools */
+#define MPI2_TOOLBOX_CLEAN_TOOL                     (0x00)
+#define MPI2_TOOLBOX_MEMORY_MOVE_TOOL               (0x01)
+#define MPI2_TOOLBOX_DIAG_DATA_UPLOAD_TOOL          (0x02)
+#define MPI2_TOOLBOX_ISTWI_READ_WRITE_TOOL          (0x03)
+#define MPI2_TOOLBOX_BEACON_TOOL                    (0x05)
+#define MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL            (0x06)
+#define MPI2_TOOLBOX_TEXT_DISPLAY_TOOL              (0x07)
+
+
+/****************************************************************************
+*  Toolbox reply
+****************************************************************************/
+
+typedef struct _MPI2_TOOLBOX_REPLY
+{
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U16                     Reserved5;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+} MPI2_TOOLBOX_REPLY, MPI2_POINTER PTR_MPI2_TOOLBOX_REPLY,
+  Mpi2ToolboxReply_t, MPI2_POINTER pMpi2ToolboxReply_t;
+
+
+/****************************************************************************
+*  Toolbox Clean Tool request
+****************************************************************************/
+
+typedef struct _MPI2_TOOLBOX_CLEAN_REQUEST
+{
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U32                     Flags;                      /* 0x0C */
+   } MPI2_TOOLBOX_CLEAN_REQUEST, MPI2_POINTER PTR_MPI2_TOOLBOX_CLEAN_REQUEST,
+  Mpi2ToolboxCleanRequest_t, MPI2_POINTER pMpi2ToolboxCleanRequest_t;
+
+/* values for the Flags field */
+#define MPI2_TOOLBOX_CLEAN_BOOT_SERVICES            (0x80000000)
+#define MPI2_TOOLBOX_CLEAN_PERSIST_MANUFACT_PAGES   (0x40000000)
+#define MPI2_TOOLBOX_CLEAN_OTHER_PERSIST_PAGES      (0x20000000)
+#define MPI2_TOOLBOX_CLEAN_FW_CURRENT               (0x10000000)
+#define MPI2_TOOLBOX_CLEAN_FW_BACKUP                (0x08000000)
+#define MPI2_TOOLBOX_CLEAN_BIT26_PRODUCT_SPECIFIC   (0x04000000)
+#define MPI2_TOOLBOX_CLEAN_MEGARAID                 (0x02000000)
+#define MPI2_TOOLBOX_CLEAN_INITIALIZATION           (0x01000000)
+#define MPI2_TOOLBOX_CLEAN_SBR                      (0x00800000)
+#define MPI2_TOOLBOX_CLEAN_SBR_BACKUP               (0x00400000)
+#define MPI2_TOOLBOX_CLEAN_HIIM                     (0x00200000)
+#define MPI2_TOOLBOX_CLEAN_HIIA                     (0x00100000)
+#define MPI2_TOOLBOX_CLEAN_CTLR                     (0x00080000)
+#define MPI2_TOOLBOX_CLEAN_IMR_FIRMWARE             (0x00040000)
+#define MPI2_TOOLBOX_CLEAN_MR_NVDATA                (0x00020000)
+#define MPI2_TOOLBOX_CLEAN_RESERVED_5_16            (0x0001FFE0)
+#define MPI2_TOOLBOX_CLEAN_ALL_BUT_MPB              (0x00000010)
+#define MPI2_TOOLBOX_CLEAN_ENTIRE_FLASH             (0x00000008)
+#define MPI2_TOOLBOX_CLEAN_FLASH                    (0x00000004)
+#define MPI2_TOOLBOX_CLEAN_SEEPROM                  (0x00000002)
+#define MPI2_TOOLBOX_CLEAN_NVSRAM                   (0x00000001)
+
+
+/****************************************************************************
+*  Toolbox Memory Move request
+****************************************************************************/
+
+typedef struct _MPI2_TOOLBOX_MEM_MOVE_REQUEST
+{
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    MPI2_SGE_SIMPLE_UNION   SGL;                        /* 0x0C */
+} MPI2_TOOLBOX_MEM_MOVE_REQUEST, MPI2_POINTER PTR_MPI2_TOOLBOX_MEM_MOVE_REQUEST,
+  Mpi2ToolboxMemMoveRequest_t, MPI2_POINTER pMpi2ToolboxMemMoveRequest_t;
+
+
+/****************************************************************************
+*  Toolbox Diagnostic Data Upload request
+****************************************************************************/
+
+typedef struct _MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST
+{
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U8                      SGLFlags;                   /* 0x0C */
+    U8                      Reserved5;                  /* 0x0D */
+    U16                     Reserved6;                  /* 0x0E */
+    U32                     Flags;                      /* 0x10 */
+    U32                     DataLength;                 /* 0x14 */
+    MPI2_SGE_SIMPLE_UNION   SGL;                        /* 0x18 */
+} MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST,
+  MPI2_POINTER PTR_MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST,
+  Mpi2ToolboxDiagDataUploadRequest_t,
+  MPI2_POINTER pMpi2ToolboxDiagDataUploadRequest_t;
+
+/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+
+
+typedef struct _MPI2_DIAG_DATA_UPLOAD_HEADER
+{
+    U32                     DiagDataLength;             /* 00h */
+    U8                      FormatCode;                 /* 04h */
+    U8                      Reserved1;                  /* 05h */
+    U16                     Reserved2;                  /* 06h */
+} MPI2_DIAG_DATA_UPLOAD_HEADER, MPI2_POINTER PTR_MPI2_DIAG_DATA_UPLOAD_HEADER,
+  Mpi2DiagDataUploadHeader_t, MPI2_POINTER pMpi2DiagDataUploadHeader_t;
+
+
+/****************************************************************************
+*  Toolbox ISTWI Read Write Tool
+****************************************************************************/
+
+/* Toolbox ISTWI Read Write Tool request message */
+typedef struct _MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST
+{
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U32                     Reserved5;                  /* 0x0C */
+    U32                     Reserved6;                  /* 0x10 */
+    U8                      DevIndex;                   /* 0x14 */
+    U8                      Action;                     /* 0x15 */
+    U8                      SGLFlags;                   /* 0x16 */
+    U8                      Flags;                      /* 0x17 */
+    U16                     TxDataLength;               /* 0x18 */
+    U16                     RxDataLength;               /* 0x1A */
+    U32                     Reserved8;                  /* 0x1C */
+    U32                     Reserved9;                  /* 0x20 */
+    U32                     Reserved10;                 /* 0x24 */
+    U32                     Reserved11;                 /* 0x28 */
+    U32                     Reserved12;                 /* 0x2C */
+    MPI2_SGE_SIMPLE_UNION   SGL;                        /* 0x30 */
+} MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST,
+  MPI2_POINTER PTR_MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST,
+  Mpi2ToolboxIstwiReadWriteRequest_t,
+  MPI2_POINTER pMpi2ToolboxIstwiReadWriteRequest_t;
+
+/* values for the Action field */
+#define MPI2_TOOL_ISTWI_ACTION_READ_DATA            (0x01)
+#define MPI2_TOOL_ISTWI_ACTION_WRITE_DATA           (0x02)
+#define MPI2_TOOL_ISTWI_ACTION_SEQUENCE             (0x03)
+#define MPI2_TOOL_ISTWI_ACTION_RESERVE_BUS          (0x10)
+#define MPI2_TOOL_ISTWI_ACTION_RELEASE_BUS          (0x11)
+#define MPI2_TOOL_ISTWI_ACTION_RESET                (0x12)
+
+/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+
+/* values for the Flags field */
+#define MPI2_TOOL_ISTWI_FLAG_AUTO_RESERVE_RELEASE   (0x80)
+#define MPI2_TOOL_ISTWI_FLAG_PAGE_ADDR_MASK         (0x07)
+
+
+/* Toolbox ISTWI Read Write Tool reply message */
+typedef struct _MPI2_TOOLBOX_ISTWI_REPLY
+{
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U16                     Reserved5;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+    U8                      DevIndex;                   /* 0x14 */
+    U8                      Action;                     /* 0x15 */
+    U8                      IstwiStatus;                /* 0x16 */
+    U8                      Reserved6;                  /* 0x17 */
+    U16                     TxDataCount;                /* 0x18 */
+    U16                     RxDataCount;                /* 0x1A */
+} MPI2_TOOLBOX_ISTWI_REPLY, MPI2_POINTER PTR_MPI2_TOOLBOX_ISTWI_REPLY,
+  Mpi2ToolboxIstwiReply_t, MPI2_POINTER pMpi2ToolboxIstwiReply_t;
+
+
+/****************************************************************************
+*  Toolbox Beacon Tool request
+****************************************************************************/
+
+typedef struct _MPI2_TOOLBOX_BEACON_REQUEST
+{
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U8                      Reserved5;                  /* 0x0C */
+    U8                      PhysicalPort;               /* 0x0D */
+    U8                      Reserved6;                  /* 0x0E */
+    U8                      Flags;                      /* 0x0F */
+} MPI2_TOOLBOX_BEACON_REQUEST, MPI2_POINTER PTR_MPI2_TOOLBOX_BEACON_REQUEST,
+  Mpi2ToolboxBeaconRequest_t, MPI2_POINTER pMpi2ToolboxBeaconRequest_t;
+
+/* values for the Flags field */
+#define MPI2_TOOLBOX_FLAGS_BEACONMODE_OFF       (0x00)
+#define MPI2_TOOLBOX_FLAGS_BEACONMODE_ON        (0x01)
+
+
+/****************************************************************************
+*  Toolbox Diagnostic CLI Tool
+****************************************************************************/
+
+#define MPI2_TOOLBOX_DIAG_CLI_CMD_LENGTH    (0x5C)
+
+/* MPI v2.0 Toolbox Diagnostic CLI Tool request message */
+typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST
+{
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U8                      SGLFlags;                   /* 0x0C */
+    U8                      Reserved5;                  /* 0x0D */
+    U16                     Reserved6;                  /* 0x0E */
+    U32                     DataLength;                 /* 0x10 */
+    U8                      DiagnosticCliCommand[MPI2_TOOLBOX_DIAG_CLI_CMD_LENGTH]; /* 0x14 */
+    MPI2_MPI_SGE_IO_UNION   SGL;                        /* 0x70 */
+} MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST,
+  MPI2_POINTER PTR_MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST,
+  Mpi2ToolboxDiagnosticCliRequest_t,
+  MPI2_POINTER pMpi2ToolboxDiagnosticCliRequest_t;
+
+/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */
+
+
+/* MPI v2.5 Toolbox Diagnostic CLI Tool request message */
+typedef struct _MPI25_TOOLBOX_DIAGNOSTIC_CLI_REQUEST
+{
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U32                     Reserved5;                  /* 0x0C */
+    U32                     DataLength;                 /* 0x10 */
+    U8                      DiagnosticCliCommand[MPI2_TOOLBOX_DIAG_CLI_CMD_LENGTH]; /* 0x14 */
+    MPI25_SGE_IO_UNION      SGL;                        /* 0x70 */
+} MPI25_TOOLBOX_DIAGNOSTIC_CLI_REQUEST,
+  MPI2_POINTER PTR_MPI25_TOOLBOX_DIAGNOSTIC_CLI_REQUEST,
+  Mpi25ToolboxDiagnosticCliRequest_t,
+  MPI2_POINTER pMpi25ToolboxDiagnosticCliRequest_t;
+
+
+/* Toolbox Diagnostic CLI Tool reply message */
+typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REPLY
+{
+    U8                      Tool;                       /* 0x00 */
+    U8                      Reserved1;                  /* 0x01 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U16                     Reserved5;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+    U32                     ReturnedDataLength;         /* 0x14 */
+} MPI2_TOOLBOX_DIAGNOSTIC_CLI_REPLY,
+  MPI2_POINTER PTR_MPI2_TOOLBOX_DIAG_CLI_REPLY,
+  Mpi2ToolboxDiagnosticCliReply_t,
+  MPI2_POINTER pMpi2ToolboxDiagnosticCliReply_t;
+
+
+/****************************************************************************
+*  Toolbox Console Text Display Tool
+****************************************************************************/
+
+/* Toolbox Console Text Display Tool request message */
+typedef struct _MPI2_TOOLBOX_TEXT_DISPLAY_REQUEST
+{
+    U8                      Tool;               /* 0x00 */
+    U8                      Reserved1;          /* 0x01 */
+    U8                      ChainOffset;        /* 0x02 */
+    U8                      Function;           /* 0x03 */
+    U16                     Reserved2;          /* 0x04 */
+    U8                      Reserved3;          /* 0x06 */
+    U8                      MsgFlags;           /* 0x07 */
+    U8                      VP_ID;              /* 0x08 */
+    U8                      VF_ID;              /* 0x09 */
+    U16                     Reserved4;          /* 0x0A */
+    U8                      Console;            /* 0x0C */
+    U8                      Flags;              /* 0x0D */
+    U16                     Reserved6;          /* 0x0E */
+    U8                      TextToDisplay[4];   /* 0x10 */ /* actual length determined at runtime based on frame size */
+} MPI2_TOOLBOX_TEXT_DISPLAY_REQUEST,
+  MPI2_POINTER PTR_MPI2_TOOLBOX_TEXT_DISPLAY_REQUEST,
+  Mpi2ToolboxTextDisplayRequest_t,
+  MPI2_POINTER pMpi2ToolboxTextDisplayRequest_t;
+
+/* defines for the Console field */
+#define MPI2_TOOLBOX_CONSOLE_TYPE_MASK          (0xF0)
+#define MPI2_TOOLBOX_CONSOLE_TYPE_DEFAULT       (0x00)
+#define MPI2_TOOLBOX_CONSOLE_TYPE_UART          (0x10)
+#define MPI2_TOOLBOX_CONSOLE_TYPE_ETHERNET      (0x20)
+
+#define MPI2_TOOLBOX_CONSOLE_NUMBER_MASK        (0x0F)
+
+/* defines for the Flags field */
+#define MPI2_TOOLBOX_CONSOLE_FLAG_TIMESTAMP     (0x01)
+
+
+
+/*****************************************************************************
+*
+*       Diagnostic Buffer Messages
+*
+*****************************************************************************/
+
+
+/****************************************************************************
+*  Diagnostic Buffer Post request
+****************************************************************************/
+
+typedef struct _MPI2_DIAG_BUFFER_POST_REQUEST
+{
+    U8                      ExtendedType;               /* 0x00 */
+    U8                      BufferType;                 /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U64                     BufferAddress;              /* 0x0C */
+    U32                     BufferLength;               /* 0x14 */
+    U32                     Reserved5;                  /* 0x18 */
+    U32                     Reserved6;                  /* 0x1C */
+    U32                     Flags;                      /* 0x20 */
+    U32                     ProductSpecific[23];        /* 0x24 */
+} MPI2_DIAG_BUFFER_POST_REQUEST, MPI2_POINTER PTR_MPI2_DIAG_BUFFER_POST_REQUEST,
+  Mpi2DiagBufferPostRequest_t, MPI2_POINTER pMpi2DiagBufferPostRequest_t;
+
+/* values for the ExtendedType field */
+#define MPI2_DIAG_EXTENDED_TYPE_UTILIZATION         (0x02)
+
+/* values for the BufferType field */
+#define MPI2_DIAG_BUF_TYPE_TRACE                    (0x00)
+#define MPI2_DIAG_BUF_TYPE_SNAPSHOT                 (0x01)
+#define MPI2_DIAG_BUF_TYPE_EXTENDED                 (0x02)
+/* count of the number of buffer types */
+#define MPI2_DIAG_BUF_TYPE_COUNT                    (0x03)
+
+/* values for the Flags field */
+#define MPI2_DIAG_BUF_FLAG_RELEASE_ON_FULL          (0x00000002) /* for MPI v2.0 products only */
+#define MPI2_DIAG_BUF_FLAG_IMMEDIATE_RELEASE        (0x00000001)
+
+
+/****************************************************************************
+*  Diagnostic Buffer Post reply
+****************************************************************************/
+
+typedef struct _MPI2_DIAG_BUFFER_POST_REPLY
+{
+    U8                      ExtendedType;               /* 0x00 */
+    U8                      BufferType;                 /* 0x01 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U16                     Reserved5;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+    U32                     TransferLength;             /* 0x14 */
+} MPI2_DIAG_BUFFER_POST_REPLY, MPI2_POINTER PTR_MPI2_DIAG_BUFFER_POST_REPLY,
+  Mpi2DiagBufferPostReply_t, MPI2_POINTER pMpi2DiagBufferPostReply_t;
+
+
+/****************************************************************************
+*  Diagnostic Release request
+****************************************************************************/
+
+typedef struct _MPI2_DIAG_RELEASE_REQUEST
+{
+    U8                      Reserved1;                  /* 0x00 */
+    U8                      BufferType;                 /* 0x01 */
+    U8                      ChainOffset;                /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+} MPI2_DIAG_RELEASE_REQUEST, MPI2_POINTER PTR_MPI2_DIAG_RELEASE_REQUEST,
+  Mpi2DiagReleaseRequest_t, MPI2_POINTER pMpi2DiagReleaseRequest_t;
+
+
+/****************************************************************************
+*  Diagnostic Buffer Post reply
+****************************************************************************/
+
+typedef struct _MPI2_DIAG_RELEASE_REPLY
+{
+    U8                      Reserved1;                  /* 0x00 */
+    U8                      BufferType;                 /* 0x01 */
+    U8                      MsgLength;                  /* 0x02 */
+    U8                      Function;                   /* 0x03 */
+    U16                     Reserved2;                  /* 0x04 */
+    U8                      Reserved3;                  /* 0x06 */
+    U8                      MsgFlags;                   /* 0x07 */
+    U8                      VP_ID;                      /* 0x08 */
+    U8                      VF_ID;                      /* 0x09 */
+    U16                     Reserved4;                  /* 0x0A */
+    U16                     Reserved5;                  /* 0x0C */
+    U16                     IOCStatus;                  /* 0x0E */
+    U32                     IOCLogInfo;                 /* 0x10 */
+} MPI2_DIAG_RELEASE_REPLY, MPI2_POINTER PTR_MPI2_DIAG_RELEASE_REPLY,
+  Mpi2DiagReleaseReply_t, MPI2_POINTER pMpi2DiagReleaseReply_t;
+
+
+#endif
+


Property changes on: trunk/sys/dev/mpr/mpi/mpi2_tool.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpi/mpi2_type.h
===================================================================
--- trunk/sys/dev/mpr/mpi/mpi2_type.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpi/mpi2_type.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,136 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2012-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpi/mpi2_type.h 299962 2016-05-16 18:47:53Z slm $
+ */
+
+/*
+ *  Copyright (c) 2000-2015 LSI Corporation.
+ *  Copyright (c) 2013-2016 Avago Technologies
+ *  All rights reserved.
+ *
+ *
+ *           Name:  mpi2_type.h
+ *          Title:  MPI basic type definitions
+ *  Creation Date:  August 16, 2006
+ *
+ *    mpi2_type.h Version:  02.00.01
+ *
+ *  Version History
+ *  ---------------
+ *
+ *  Date      Version   Description
+ *  --------  --------  ------------------------------------------------------
+ *  04-30-07  02.00.00  Corresponds to Fusion-MPT MPI Specification Rev A.
+ *  11-18-14  02.00.01  Updated copyright information.
+ *  --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_TYPE_H
+#define MPI2_TYPE_H
+
+
+/*******************************************************************************
+ * Define MPI2_POINTER if it hasn't already been defined. By default
+ * MPI2_POINTER is defined to be a near pointer. MPI2_POINTER can be defined as
+ * a far pointer by defining MPI2_POINTER as "far *" before this header file is
+ * included.
+ */
+#ifndef MPI2_POINTER
+#define MPI2_POINTER     *
+#endif
+
+/* the basic types may have already been included by mpi_type.h */
+#ifndef MPI_TYPE_H
+/*****************************************************************************
+*
+*               Basic Types
+*
+*****************************************************************************/
+
+typedef signed   char   S8;
+typedef unsigned char   U8;
+typedef signed   short  S16;
+typedef unsigned short  U16;
+
+#ifdef	__FreeBSD__
+
+typedef int32_t  S32;
+typedef uint32_t U32;
+
+#else
+
+#if defined(unix) || defined(__arm) || defined(ALPHA) || defined(__PPC__) || defined(__ppc)
+
+    typedef signed   int   S32;
+    typedef unsigned int   U32;
+
+#else
+
+    typedef signed   long  S32;
+    typedef unsigned long  U32;
+
+#endif
+#endif
+
+typedef struct _S64
+{
+    U32          Low;
+    S32          High;
+} S64;
+
+typedef struct _U64
+{
+    U32          Low;
+    U32          High;
+} U64;
+
+
+/*****************************************************************************
+*
+*               Pointer Types
+*
+*****************************************************************************/
+
+typedef S8      *PS8;
+typedef U8      *PU8;
+typedef S16     *PS16;
+typedef U16     *PU16;
+typedef S32     *PS32;
+typedef U32     *PU32;
+typedef S64     *PS64;
+typedef U64     *PU64;
+
+#endif
+
+#endif
+


Property changes on: trunk/sys/dev/mpr/mpi/mpi2_type.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpr.c
===================================================================
--- trunk/sys/dev/mpr/mpr.c	                        (rev 0)
+++ trunk/sys/dev/mpr/mpr.c	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,3529 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2009 Yahoo! Inc.
+ * Copyright (c) 2011-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: stable/10/sys/dev/mpr/mpr.c 322661 2017-08-18 15:38:08Z ken $");
+
+/* Communications core for Avago Technologies (LSI) MPT3 */
+
+/* TODO Move headers to mprvar */
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/selinfo.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+#include <sys/conf.h>
+#include <sys/bio.h>
+#include <sys/malloc.h>
+#include <sys/uio.h>
+#include <sys/sysctl.h>
+#include <sys/queue.h>
+#include <sys/kthread.h>
+#include <sys/taskqueue.h>
+#include <sys/endian.h>
+#include <sys/eventhandler.h>
+
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <sys/rman.h>
+#include <sys/proc.h>
+
+#include <dev/pci/pcivar.h>
+
+#include <cam/cam.h>
+#include <cam/cam_ccb.h>
+#include <cam/scsi/scsi_all.h>
+
+#include <dev/mpr/mpi/mpi2_type.h>
+#include <dev/mpr/mpi/mpi2.h>
+#include <dev/mpr/mpi/mpi2_ioc.h>
+#include <dev/mpr/mpi/mpi2_sas.h>
+#include <dev/mpr/mpi/mpi2_pci.h>
+#include <dev/mpr/mpi/mpi2_cnfg.h>
+#include <dev/mpr/mpi/mpi2_init.h>
+#include <dev/mpr/mpi/mpi2_tool.h>
+#include <dev/mpr/mpr_ioctl.h>
+#include <dev/mpr/mprvar.h>
+#include <dev/mpr/mpr_table.h>
+#include <dev/mpr/mpr_sas.h>
+
+static int mpr_diag_reset(struct mpr_softc *sc, int sleep_flag);
+static int mpr_init_queues(struct mpr_softc *sc);
+static int mpr_message_unit_reset(struct mpr_softc *sc, int sleep_flag);
+static int mpr_transition_operational(struct mpr_softc *sc);
+static int mpr_iocfacts_allocate(struct mpr_softc *sc, uint8_t attaching);
+static void mpr_iocfacts_free(struct mpr_softc *sc);
+static void mpr_startup(void *arg);
+static int mpr_send_iocinit(struct mpr_softc *sc);
+static int mpr_alloc_queues(struct mpr_softc *sc);
+static int mpr_alloc_replies(struct mpr_softc *sc);
+static int mpr_alloc_requests(struct mpr_softc *sc);
+static int mpr_alloc_nvme_prp_pages(struct mpr_softc *sc);
+static int mpr_attach_log(struct mpr_softc *sc);
+static __inline void mpr_complete_command(struct mpr_softc *sc,
+    struct mpr_command *cm);
+static void mpr_dispatch_event(struct mpr_softc *sc, uintptr_t data,
+    MPI2_EVENT_NOTIFICATION_REPLY *reply);
+static void mpr_config_complete(struct mpr_softc *sc, struct mpr_command *cm);
+static void mpr_periodic(void *);
+static int mpr_reregister_events(struct mpr_softc *sc);
+static void mpr_enqueue_request(struct mpr_softc *sc, struct mpr_command *cm);
+static int mpr_get_iocfacts(struct mpr_softc *sc, MPI2_IOC_FACTS_REPLY *facts);
+static int mpr_wait_db_ack(struct mpr_softc *sc, int timeout, int sleep_flag);
+SYSCTL_NODE(_hw, OID_AUTO, mpr, CTLFLAG_RD, 0, "MPR Driver Parameters");
+
+MALLOC_DEFINE(M_MPR, "mpr", "mpr driver memory");
+
+/*
+ * Do a "Diagnostic Reset" aka a hard reset.  This should get the chip out of
+ * any state and back to its initialization state machine.
+ */
+static char mpt2_reset_magic[] = { 0x00, 0x0f, 0x04, 0x0b, 0x02, 0x07, 0x0d };
+
+/* 
+ * Added this union to smoothly convert le64toh cm->cm_desc.Words.
+ * Compiler only supports uint64_t to be passed as an argument.
+ * Otherwise it will through this error:
+ * "aggregate value used where an integer was expected"
+ */
+typedef union _reply_descriptor {
+        u64 word;
+        struct {
+                u32 low;
+                u32 high;
+        } u;
+} reply_descriptor, request_descriptor;
+
+/* Rate limit chain-fail messages to 1 per minute */
+static struct timeval mpr_chainfail_interval = { 60, 0 };
+
+/* 
+ * sleep_flag can be either CAN_SLEEP or NO_SLEEP.
+ * If this function is called from process context, it can sleep
+ * and there is no harm to sleep, in case if this fuction is called
+ * from Interrupt handler, we can not sleep and need NO_SLEEP flag set.
+ * based on sleep flags driver will call either msleep, pause or DELAY.
+ * msleep and pause are of same variant, but pause is used when mpr_mtx
+ * is not hold by driver.
+ */
+static int
+mpr_diag_reset(struct mpr_softc *sc,int sleep_flag)
+{
+	uint32_t reg;
+	int i, error, tries = 0;
+	uint8_t first_wait_done = FALSE;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	/* Clear any pending interrupts */
+	mpr_regwrite(sc, MPI2_HOST_INTERRUPT_STATUS_OFFSET, 0x0);
+
+	/*
+	 * Force NO_SLEEP for threads prohibited to sleep
+ 	 * e.a Thread from interrupt handler are prohibited to sleep.
+ 	 */
+#if __FreeBSD_version >= 1000029
+	if (curthread->td_no_sleeping)
+#else //__FreeBSD_version < 1000029
+	if (curthread->td_pflags & TDP_NOSLEEPING)
+#endif //__FreeBSD_version >= 1000029
+		sleep_flag = NO_SLEEP;
+
+	/* Push the magic sequence */
+	error = ETIMEDOUT;
+	while (tries++ < 20) {
+		for (i = 0; i < sizeof(mpt2_reset_magic); i++)
+			mpr_regwrite(sc, MPI2_WRITE_SEQUENCE_OFFSET,
+			    mpt2_reset_magic[i]);
+
+		/* wait 100 msec */
+		if (mtx_owned(&sc->mpr_mtx) && sleep_flag == CAN_SLEEP)
+			msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0,
+			    "mprdiag", hz/10);
+		else if (sleep_flag == CAN_SLEEP)
+			pause("mprdiag", hz/10);
+		else
+			DELAY(100 * 1000);
+
+		reg = mpr_regread(sc, MPI2_HOST_DIAGNOSTIC_OFFSET);
+		if (reg & MPI2_DIAG_DIAG_WRITE_ENABLE) {
+			error = 0;
+			break;
+		}
+	}
+	if (error)
+		return (error);
+
+	/* Send the actual reset.  XXX need to refresh the reg? */
+	mpr_regwrite(sc, MPI2_HOST_DIAGNOSTIC_OFFSET,
+	    reg | MPI2_DIAG_RESET_ADAPTER);
+
+	/* Wait up to 300 seconds in 50ms intervals */
+	error = ETIMEDOUT;
+	for (i = 0; i < 6000; i++) {
+		/*
+		 * Wait 50 msec. If this is the first time through, wait 256
+		 * msec to satisfy Diag Reset timing requirements.
+		 */
+		if (first_wait_done) {
+			if (mtx_owned(&sc->mpr_mtx) && sleep_flag == CAN_SLEEP)
+				msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0,
+				    "mprdiag", hz/20);
+			else if (sleep_flag == CAN_SLEEP)
+				pause("mprdiag", hz/20);
+			else
+				DELAY(50 * 1000);
+		} else {
+			DELAY(256 * 1000);
+			first_wait_done = TRUE;
+		}
+		/*
+		 * Check for the RESET_ADAPTER bit to be cleared first, then
+		 * wait for the RESET state to be cleared, which takes a little
+		 * longer.
+		 */
+		reg = mpr_regread(sc, MPI2_HOST_DIAGNOSTIC_OFFSET);
+		if (reg & MPI2_DIAG_RESET_ADAPTER) {
+			continue;
+		}
+		reg = mpr_regread(sc, MPI2_DOORBELL_OFFSET);
+		if ((reg & MPI2_IOC_STATE_MASK) != MPI2_IOC_STATE_RESET) {
+			error = 0;
+			break;
+		}
+	}
+	if (error)
+		return (error);
+
+	mpr_regwrite(sc, MPI2_WRITE_SEQUENCE_OFFSET, 0x0);
+
+	return (0);
+}
+
+static int
+mpr_message_unit_reset(struct mpr_softc *sc, int sleep_flag)
+{
+
+	MPR_FUNCTRACE(sc);
+
+	mpr_regwrite(sc, MPI2_DOORBELL_OFFSET,
+	    MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET <<
+	    MPI2_DOORBELL_FUNCTION_SHIFT);
+
+	if (mpr_wait_db_ack(sc, 5, sleep_flag) != 0) {
+		mpr_dprint(sc, MPR_FAULT, "Doorbell handshake failed : <%s>\n",
+				__func__);
+		return (ETIMEDOUT);
+	}
+
+	return (0);
+}
+
+static int
+mpr_transition_ready(struct mpr_softc *sc)
+{
+	uint32_t reg, state;
+	int error, tries = 0;
+	int sleep_flags;
+
+	MPR_FUNCTRACE(sc);
+	/* If we are in attach call, do not sleep */
+	sleep_flags = (sc->mpr_flags & MPR_FLAGS_ATTACH_DONE)
+	    ? CAN_SLEEP : NO_SLEEP;
+
+	error = 0;
+	while (tries++ < 1200) {
+		reg = mpr_regread(sc, MPI2_DOORBELL_OFFSET);
+		mpr_dprint(sc, MPR_INIT, "Doorbell= 0x%x\n", reg);
+
+		/*
+		 * Ensure the IOC is ready to talk.  If it's not, try
+		 * resetting it.
+		 */
+		if (reg & MPI2_DOORBELL_USED) {
+			mpr_diag_reset(sc, sleep_flags);
+			DELAY(50000);
+			continue;
+		}
+
+		/* Is the adapter owned by another peer? */
+		if ((reg & MPI2_DOORBELL_WHO_INIT_MASK) ==
+		    (MPI2_WHOINIT_PCI_PEER << MPI2_DOORBELL_WHO_INIT_SHIFT)) {
+			device_printf(sc->mpr_dev, "IOC is under the control "
+			    "of another peer host, aborting initialization.\n");
+			return (ENXIO);
+		}
+		
+		state = reg & MPI2_IOC_STATE_MASK;
+		if (state == MPI2_IOC_STATE_READY) {
+			/* Ready to go! */
+			error = 0;
+			break;
+		} else if (state == MPI2_IOC_STATE_FAULT) {
+			mpr_dprint(sc, MPR_FAULT, "IOC in fault state 0x%x\n",
+			    state & MPI2_DOORBELL_FAULT_CODE_MASK);
+			mpr_diag_reset(sc, sleep_flags);
+		} else if (state == MPI2_IOC_STATE_OPERATIONAL) {
+			/* Need to take ownership */
+			mpr_message_unit_reset(sc, sleep_flags);
+		} else if (state == MPI2_IOC_STATE_RESET) {
+			/* Wait a bit, IOC might be in transition */
+			mpr_dprint(sc, MPR_FAULT,
+			    "IOC in unexpected reset state\n");
+		} else {
+			mpr_dprint(sc, MPR_FAULT,
+			    "IOC in unknown state 0x%x\n", state);
+			error = EINVAL;
+			break;
+		}
+	
+		/* Wait 50ms for things to settle down. */
+		DELAY(50000);
+	}
+
+	if (error)
+		device_printf(sc->mpr_dev, "Cannot transition IOC to ready\n");
+	return (error);
+}
+
+static int
+mpr_transition_operational(struct mpr_softc *sc)
+{
+	uint32_t reg, state;
+	int error;
+
+	MPR_FUNCTRACE(sc);
+
+	error = 0;
+	reg = mpr_regread(sc, MPI2_DOORBELL_OFFSET);
+	mpr_dprint(sc, MPR_INIT, "Doorbell= 0x%x\n", reg);
+
+	state = reg & MPI2_IOC_STATE_MASK;
+	if (state != MPI2_IOC_STATE_READY) {
+		if ((error = mpr_transition_ready(sc)) != 0) {
+			mpr_dprint(sc, MPR_FAULT, 
+			    "%s failed to transition ready\n", __func__);
+			return (error);
+		}
+	}
+
+	error = mpr_send_iocinit(sc);
+	return (error);
+}
+
+/*
+ * This is called during attach and when re-initializing due to a Diag Reset.
+ * IOC Facts is used to allocate many of the structures needed by the driver.
+ * If called from attach, de-allocation is not required because the driver has
+ * not allocated any structures yet, but if called from a Diag Reset, previously
+ * allocated structures based on IOC Facts will need to be freed and re-
+ * allocated bases on the latest IOC Facts.
+ */
+static int
+mpr_iocfacts_allocate(struct mpr_softc *sc, uint8_t attaching)
+{
+	int error;
+	Mpi2IOCFactsReply_t saved_facts;
+	uint8_t saved_mode, reallocating;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	/* Save old IOC Facts and then only reallocate if Facts have changed */
+	if (!attaching) {
+		bcopy(sc->facts, &saved_facts, sizeof(MPI2_IOC_FACTS_REPLY));
+	}
+
+	/*
+	 * Get IOC Facts.  In all cases throughout this function, panic if doing
+	 * a re-initialization and only return the error if attaching so the OS
+	 * can handle it.
+	 */
+	if ((error = mpr_get_iocfacts(sc, sc->facts)) != 0) {
+		if (attaching) {
+			mpr_dprint(sc, MPR_FAULT, "%s failed to get IOC Facts "
+			    "with error %d\n", __func__, error);
+			return (error);
+		} else {
+			panic("%s failed to get IOC Facts with error %d\n",
+			    __func__, error);
+		}
+	}
+
+	MPR_DPRINT_PAGE(sc, MPR_XINFO, iocfacts, sc->facts);
+
+	snprintf(sc->fw_version, sizeof(sc->fw_version), 
+	    "%02d.%02d.%02d.%02d", 
+	    sc->facts->FWVersion.Struct.Major,
+	    sc->facts->FWVersion.Struct.Minor,
+	    sc->facts->FWVersion.Struct.Unit,
+	    sc->facts->FWVersion.Struct.Dev);
+
+	mpr_printf(sc, "Firmware: %s, Driver: %s\n", sc->fw_version,
+	    MPR_DRIVER_VERSION);
+	mpr_printf(sc, "IOCCapabilities: %b\n", sc->facts->IOCCapabilities,
+	    "\20" "\3ScsiTaskFull" "\4DiagTrace" "\5SnapBuf" "\6ExtBuf"
+	    "\7EEDP" "\10BiDirTarg" "\11Multicast" "\14TransRetry" "\15IR"
+	    "\16EventReplay" "\17RaidAccel" "\20MSIXIndex" "\21HostDisc"
+	    "\22FastPath" "\23RDPQArray" "\24AtomicReqDesc" "\25PCIeSRIOV");
+
+	/*
+	 * If the chip doesn't support event replay then a hard reset will be
+	 * required to trigger a full discovery.  Do the reset here then
+	 * retransition to Ready.  A hard reset might have already been done,
+	 * but it doesn't hurt to do it again.  Only do this if attaching, not
+	 * for a Diag Reset.
+	 */
+	if (attaching) {
+		if ((sc->facts->IOCCapabilities &
+		    MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY) == 0) {
+			mpr_diag_reset(sc, NO_SLEEP);
+			if ((error = mpr_transition_ready(sc)) != 0) {
+				mpr_dprint(sc, MPR_FAULT, "%s failed to "
+				    "transition to ready with error %d\n",
+				    __func__, error);
+				return (error);
+			}
+		}
+	}
+
+	/*
+	 * Set flag if IR Firmware is loaded.  If the RAID Capability has
+	 * changed from the previous IOC Facts, log a warning, but only if
+	 * checking this after a Diag Reset and not during attach.
+	 */
+	saved_mode = sc->ir_firmware;
+	if (sc->facts->IOCCapabilities &
+	    MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID)
+		sc->ir_firmware = 1;
+	if (!attaching) {
+		if (sc->ir_firmware != saved_mode) {
+			mpr_dprint(sc, MPR_FAULT, "%s new IR/IT mode in IOC "
+			    "Facts does not match previous mode\n", __func__);
+		}
+	}
+
+	/* Only deallocate and reallocate if relevant IOC Facts have changed */
+	reallocating = FALSE;
+	sc->mpr_flags &= ~MPR_FLAGS_REALLOCATED;
+
+	if ((!attaching) &&
+	    ((saved_facts.MsgVersion != sc->facts->MsgVersion) ||
+	    (saved_facts.HeaderVersion != sc->facts->HeaderVersion) ||
+	    (saved_facts.MaxChainDepth != sc->facts->MaxChainDepth) ||
+	    (saved_facts.RequestCredit != sc->facts->RequestCredit) ||
+	    (saved_facts.ProductID != sc->facts->ProductID) ||
+	    (saved_facts.IOCCapabilities != sc->facts->IOCCapabilities) ||
+	    (saved_facts.IOCRequestFrameSize !=
+	    sc->facts->IOCRequestFrameSize) ||
+	    (saved_facts.IOCMaxChainSegmentSize !=
+	    sc->facts->IOCMaxChainSegmentSize) ||
+	    (saved_facts.MaxTargets != sc->facts->MaxTargets) ||
+	    (saved_facts.MaxSasExpanders != sc->facts->MaxSasExpanders) ||
+	    (saved_facts.MaxEnclosures != sc->facts->MaxEnclosures) ||
+	    (saved_facts.HighPriorityCredit != sc->facts->HighPriorityCredit) ||
+	    (saved_facts.MaxReplyDescriptorPostQueueDepth !=
+	    sc->facts->MaxReplyDescriptorPostQueueDepth) ||
+	    (saved_facts.ReplyFrameSize != sc->facts->ReplyFrameSize) ||
+	    (saved_facts.MaxVolumes != sc->facts->MaxVolumes) ||
+	    (saved_facts.MaxPersistentEntries !=
+	    sc->facts->MaxPersistentEntries))) {
+		reallocating = TRUE;
+
+		/* Record that we reallocated everything */
+		sc->mpr_flags |= MPR_FLAGS_REALLOCATED;
+	}
+
+	/*
+	 * Some things should be done if attaching or re-allocating after a Diag
+	 * Reset, but are not needed after a Diag Reset if the FW has not
+	 * changed.
+	 */
+	if (attaching || reallocating) {
+		/*
+		 * Check if controller supports FW diag buffers and set flag to
+		 * enable each type.
+		 */
+		if (sc->facts->IOCCapabilities &
+		    MPI2_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER)
+			sc->fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_TRACE].
+			    enabled = TRUE;
+		if (sc->facts->IOCCapabilities &
+		    MPI2_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER)
+			sc->fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_SNAPSHOT].
+			    enabled = TRUE;
+		if (sc->facts->IOCCapabilities &
+		    MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER)
+			sc->fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_EXTENDED].
+			    enabled = TRUE;
+
+		/*
+		 * Set flags for some supported items.
+		 */
+		if (sc->facts->IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_EEDP)
+			sc->eedp_enabled = TRUE;
+		if (sc->facts->IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_TLR)
+			sc->control_TLR = TRUE;
+		if (sc->facts->IOCCapabilities &
+		    MPI26_IOCFACTS_CAPABILITY_ATOMIC_REQ)
+			sc->atomic_desc_capable = TRUE;
+
+		/*
+		 * Size the queues. Since the reply queues always need one free
+		 * entry, we'll just deduct one reply message here.
+		 */
+		sc->num_reqs = MIN(MPR_REQ_FRAMES, sc->facts->RequestCredit);
+		sc->num_replies = MIN(MPR_REPLY_FRAMES + MPR_EVT_REPLY_FRAMES,
+		    sc->facts->MaxReplyDescriptorPostQueueDepth) - 1;
+
+		/*
+		 * Initialize all Tail Queues
+		 */
+		TAILQ_INIT(&sc->req_list);
+		TAILQ_INIT(&sc->high_priority_req_list);
+		TAILQ_INIT(&sc->chain_list);
+		TAILQ_INIT(&sc->prp_page_list);
+		TAILQ_INIT(&sc->tm_list);
+	}
+
+	/*
+	 * If doing a Diag Reset and the FW is significantly different
+	 * (reallocating will be set above in IOC Facts comparison), then all
+	 * buffers based on the IOC Facts will need to be freed before they are
+	 * reallocated.
+	 */
+	if (reallocating) {
+		mpr_iocfacts_free(sc);
+		mprsas_realloc_targets(sc, saved_facts.MaxTargets +
+		    saved_facts.MaxVolumes);
+	}
+
+	/*
+	 * Any deallocation has been completed.  Now start reallocating
+	 * if needed.  Will only need to reallocate if attaching or if the new
+	 * IOC Facts are different from the previous IOC Facts after a Diag
+	 * Reset. Targets have already been allocated above if needed.
+	 */
+	if (attaching || reallocating) {
+		if (((error = mpr_alloc_queues(sc)) != 0) ||
+		    ((error = mpr_alloc_replies(sc)) != 0) ||
+		    ((error = mpr_alloc_requests(sc)) != 0)) {
+			if (attaching ) {
+				mpr_dprint(sc, MPR_FAULT, "%s failed to alloc "
+				    "queues with error %d\n", __func__, error);
+				mpr_free(sc);
+				return (error);
+			} else {
+				panic("%s failed to alloc queues with error "
+				    "%d\n", __func__, error);
+			}
+		}
+	}
+
+	/* Always initialize the queues */
+	bzero(sc->free_queue, sc->fqdepth * 4);
+	mpr_init_queues(sc);
+
+	/*
+	 * Always get the chip out of the reset state, but only panic if not
+	 * attaching.  If attaching and there is an error, that is handled by
+	 * the OS.
+	 */
+	error = mpr_transition_operational(sc);
+	if (error != 0) {
+		if (attaching) {
+			mpr_printf(sc, "%s failed to transition to operational "
+			    "with error %d\n", __func__, error);
+			mpr_free(sc);
+			return (error);
+		} else {
+			panic("%s failed to transition to operational with "
+			    "error %d\n", __func__, error);
+		}
+	}
+
+	/*
+	 * Finish the queue initialization.
+	 * These are set here instead of in mpr_init_queues() because the
+	 * IOC resets these values during the state transition in
+	 * mpr_transition_operational().  The free index is set to 1
+	 * because the corresponding index in the IOC is set to 0, and the
+	 * IOC treats the queues as full if both are set to the same value.
+	 * Hence the reason that the queue can't hold all of the possible
+	 * replies.
+	 */
+	sc->replypostindex = 0;
+	mpr_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex);
+	mpr_regwrite(sc, MPI2_REPLY_POST_HOST_INDEX_OFFSET, 0);
+
+	/*
+	 * Attach the subsystems so they can prepare their event masks.
+	 */
+	/* XXX Should be dynamic so that IM/IR and user modules can attach */
+	if (attaching) {
+		if (((error = mpr_attach_log(sc)) != 0) ||
+		    ((error = mpr_attach_sas(sc)) != 0) ||
+		    ((error = mpr_attach_user(sc)) != 0)) {
+			mpr_printf(sc, "%s failed to attach all subsystems: "
+			    "error %d\n", __func__, error);
+			mpr_free(sc);
+			return (error);
+		}
+
+		if ((error = mpr_pci_setup_interrupts(sc)) != 0) {
+			mpr_printf(sc, "%s failed to setup interrupts\n",
+			    __func__);
+			mpr_free(sc);
+			return (error);
+		}
+	}
+
+	return (error);
+}
+
+/*
+ * This is called if memory is being free (during detach for example) and when
+ * buffers need to be reallocated due to a Diag Reset.
+ */
+static void
+mpr_iocfacts_free(struct mpr_softc *sc)
+{
+	struct mpr_command *cm;
+	int i;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if (sc->free_busaddr != 0)
+		bus_dmamap_unload(sc->queues_dmat, sc->queues_map);
+	if (sc->free_queue != NULL)
+		bus_dmamem_free(sc->queues_dmat, sc->free_queue,
+		    sc->queues_map);
+	if (sc->queues_dmat != NULL)
+		bus_dma_tag_destroy(sc->queues_dmat);
+
+	if (sc->chain_busaddr != 0)
+		bus_dmamap_unload(sc->chain_dmat, sc->chain_map);
+	if (sc->chain_frames != NULL)
+		bus_dmamem_free(sc->chain_dmat, sc->chain_frames,
+		    sc->chain_map);
+	if (sc->chain_dmat != NULL)
+		bus_dma_tag_destroy(sc->chain_dmat);
+
+	if (sc->sense_busaddr != 0)
+		bus_dmamap_unload(sc->sense_dmat, sc->sense_map);
+	if (sc->sense_frames != NULL)
+		bus_dmamem_free(sc->sense_dmat, sc->sense_frames,
+		    sc->sense_map);
+	if (sc->sense_dmat != NULL)
+		bus_dma_tag_destroy(sc->sense_dmat);
+
+	if (sc->prp_page_busaddr != 0)
+		bus_dmamap_unload(sc->prp_page_dmat, sc->prp_page_map);
+	if (sc->prp_pages != NULL)
+		bus_dmamem_free(sc->prp_page_dmat, sc->prp_pages,
+		    sc->prp_page_map);
+	if (sc->prp_page_dmat != NULL)
+		bus_dma_tag_destroy(sc->prp_page_dmat);
+
+	if (sc->reply_busaddr != 0)
+		bus_dmamap_unload(sc->reply_dmat, sc->reply_map);
+	if (sc->reply_frames != NULL)
+		bus_dmamem_free(sc->reply_dmat, sc->reply_frames,
+		    sc->reply_map);
+	if (sc->reply_dmat != NULL)
+		bus_dma_tag_destroy(sc->reply_dmat);
+
+	if (sc->req_busaddr != 0)
+		bus_dmamap_unload(sc->req_dmat, sc->req_map);
+	if (sc->req_frames != NULL)
+		bus_dmamem_free(sc->req_dmat, sc->req_frames, sc->req_map);
+	if (sc->req_dmat != NULL)
+		bus_dma_tag_destroy(sc->req_dmat);
+
+	if (sc->chains != NULL)
+		free(sc->chains, M_MPR);
+	if (sc->prps != NULL)
+		free(sc->prps, M_MPR);
+	if (sc->commands != NULL) {
+		for (i = 1; i < sc->num_reqs; i++) {
+			cm = &sc->commands[i];
+			bus_dmamap_destroy(sc->buffer_dmat, cm->cm_dmamap);
+		}
+		free(sc->commands, M_MPR);
+	}
+	if (sc->buffer_dmat != NULL)
+		bus_dma_tag_destroy(sc->buffer_dmat);
+}
+
+/* 
+ * The terms diag reset and hard reset are used interchangeably in the MPI
+ * docs to mean resetting the controller chip.  In this code diag reset
+ * cleans everything up, and the hard reset function just sends the reset
+ * sequence to the chip.  This should probably be refactored so that every
+ * subsystem gets a reset notification of some sort, and can clean up
+ * appropriately.
+ */
+int
+mpr_reinit(struct mpr_softc *sc)
+{
+	int error;
+	struct mprsas_softc *sassc;
+
+	sassc = sc->sassc;
+
+	MPR_FUNCTRACE(sc);
+
+	mtx_assert(&sc->mpr_mtx, MA_OWNED);
+
+	if (sc->mpr_flags & MPR_FLAGS_DIAGRESET) {
+		mpr_dprint(sc, MPR_INIT, "%s reset already in progress\n",
+		    __func__);
+		return 0;
+	}
+
+	mpr_dprint(sc, MPR_INFO, "Reinitializing controller,\n");
+	/* make sure the completion callbacks can recognize they're getting
+	 * a NULL cm_reply due to a reset.
+	 */
+	sc->mpr_flags |= MPR_FLAGS_DIAGRESET;
+
+	/*
+	 * Mask interrupts here.
+	 */
+	mpr_dprint(sc, MPR_INIT, "%s mask interrupts\n", __func__);
+	mpr_mask_intr(sc);
+
+	error = mpr_diag_reset(sc, CAN_SLEEP);
+	if (error != 0) {
+		panic("%s hard reset failed with error %d\n", __func__, error);
+	}
+
+	/* Restore the PCI state, including the MSI-X registers */
+	mpr_pci_restore(sc);
+
+	/* Give the I/O subsystem special priority to get itself prepared */
+	mprsas_handle_reinit(sc);
+
+	/*
+	 * Get IOC Facts and allocate all structures based on this information.
+	 * The attach function will also call mpr_iocfacts_allocate at startup.
+	 * If relevant values have changed in IOC Facts, this function will free
+	 * all of the memory based on IOC Facts and reallocate that memory.
+	 */
+	if ((error = mpr_iocfacts_allocate(sc, FALSE)) != 0) {
+		panic("%s IOC Facts based allocation failed with error %d\n",
+		    __func__, error);
+	}
+
+	/*
+	 * Mapping structures will be re-allocated after getting IOC Page8, so
+	 * free these structures here.
+	 */
+	mpr_mapping_exit(sc);
+
+	/*
+	 * The static page function currently read is IOC Page8.  Others can be
+	 * added in future.  It's possible that the values in IOC Page8 have
+	 * changed after a Diag Reset due to user modification, so always read
+	 * these.  Interrupts are masked, so unmask them before getting config
+	 * pages.
+	 */
+	mpr_unmask_intr(sc);
+	sc->mpr_flags &= ~MPR_FLAGS_DIAGRESET;
+	mpr_base_static_config_pages(sc);
+
+	/*
+	 * Some mapping info is based in IOC Page8 data, so re-initialize the
+	 * mapping tables.
+	 */
+	mpr_mapping_initialize(sc);
+
+	/*
+	 * Restart will reload the event masks clobbered by the reset, and
+	 * then enable the port.
+	 */
+	mpr_reregister_events(sc);
+
+	/* the end of discovery will release the simq, so we're done. */
+	mpr_dprint(sc, MPR_INFO, "%s finished sc %p post %u free %u\n", 
+	    __func__, sc, sc->replypostindex, sc->replyfreeindex);
+	mprsas_release_simq_reinit(sassc);
+
+	return 0;
+}
+
+/* Wait for the chip to ACK a word that we've put into its FIFO 
+ * Wait for <timeout> seconds. In single loop wait for busy loop
+ * for 500 microseconds.
+ * Total is [ 0.5 * (2000 * <timeout>) ] in miliseconds.
+ * */
+static int
+mpr_wait_db_ack(struct mpr_softc *sc, int timeout, int sleep_flag)
+{
+	u32 cntdn, count;
+	u32 int_status;
+	u32 doorbell;
+
+	count = 0;
+	cntdn = (sleep_flag == CAN_SLEEP) ? 1000*timeout : 2000*timeout;
+	do {
+		int_status = mpr_regread(sc, MPI2_HOST_INTERRUPT_STATUS_OFFSET);
+		if (!(int_status & MPI2_HIS_SYS2IOC_DB_STATUS)) {
+			mpr_dprint(sc, MPR_INIT, "%s: successful count(%d), "
+			    "timeout(%d)\n", __func__, count, timeout);
+			return 0;
+		} else if (int_status & MPI2_HIS_IOC2SYS_DB_STATUS) {
+			doorbell = mpr_regread(sc, MPI2_DOORBELL_OFFSET);
+			if ((doorbell & MPI2_IOC_STATE_MASK) ==
+			    MPI2_IOC_STATE_FAULT) {
+				mpr_dprint(sc, MPR_FAULT,
+				    "fault_state(0x%04x)!\n", doorbell);
+				return (EFAULT);
+			}
+		} else if (int_status == 0xFFFFFFFF)
+			goto out;
+			
+		/*
+		 * If it can sleep, sleep for 1 milisecond, else busy loop for
+ 		 * 0.5 milisecond
+		 */
+		if (mtx_owned(&sc->mpr_mtx) && sleep_flag == CAN_SLEEP)
+			msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0, "mprdba",
+			    hz/1000);
+		else if (sleep_flag == CAN_SLEEP)
+			pause("mprdba", hz/1000);
+		else
+			DELAY(500);
+		count++;
+	} while (--cntdn);
+
+out:
+	mpr_dprint(sc, MPR_FAULT, "%s: failed due to timeout count(%d), "
+		"int_status(%x)!\n", __func__, count, int_status);
+	return (ETIMEDOUT);
+}
+
+/* Wait for the chip to signal that the next word in its FIFO can be fetched */
+static int
+mpr_wait_db_int(struct mpr_softc *sc)
+{
+	int retry;
+
+	for (retry = 0; retry < MPR_DB_MAX_WAIT; retry++) {
+		if ((mpr_regread(sc, MPI2_HOST_INTERRUPT_STATUS_OFFSET) &
+		    MPI2_HIS_IOC2SYS_DB_STATUS) != 0)
+			return (0);
+		DELAY(2000);
+	}
+	return (ETIMEDOUT);
+}
+
+/* Step through the synchronous command state machine, i.e. "Doorbell mode" */
+static int
+mpr_request_sync(struct mpr_softc *sc, void *req, MPI2_DEFAULT_REPLY *reply,
+    int req_sz, int reply_sz, int timeout)
+{
+	uint32_t *data32;
+	uint16_t *data16;
+	int i, count, ioc_sz, residual;
+	int sleep_flags = CAN_SLEEP;
+	
+#if __FreeBSD_version >= 1000029
+	if (curthread->td_no_sleeping)
+#else //__FreeBSD_version < 1000029
+	if (curthread->td_pflags & TDP_NOSLEEPING)
+#endif //__FreeBSD_version >= 1000029
+		sleep_flags = NO_SLEEP;
+
+	/* Step 1 */
+	mpr_regwrite(sc, MPI2_HOST_INTERRUPT_STATUS_OFFSET, 0x0);
+
+	/* Step 2 */
+	if (mpr_regread(sc, MPI2_DOORBELL_OFFSET) & MPI2_DOORBELL_USED)
+		return (EBUSY);
+
+	/* Step 3
+	 * Announce that a message is coming through the doorbell.  Messages
+	 * are pushed at 32bit words, so round up if needed.
+	 */
+	count = (req_sz + 3) / 4;
+	mpr_regwrite(sc, MPI2_DOORBELL_OFFSET,
+	    (MPI2_FUNCTION_HANDSHAKE << MPI2_DOORBELL_FUNCTION_SHIFT) |
+	    (count << MPI2_DOORBELL_ADD_DWORDS_SHIFT));
+
+	/* Step 4 */
+	if (mpr_wait_db_int(sc) ||
+	    (mpr_regread(sc, MPI2_DOORBELL_OFFSET) & MPI2_DOORBELL_USED) == 0) {
+		mpr_dprint(sc, MPR_FAULT, "Doorbell failed to activate\n");
+		return (ENXIO);
+	}
+	mpr_regwrite(sc, MPI2_HOST_INTERRUPT_STATUS_OFFSET, 0x0);
+	if (mpr_wait_db_ack(sc, 5, sleep_flags) != 0) {
+		mpr_dprint(sc, MPR_FAULT, "Doorbell handshake failed\n");
+		return (ENXIO);
+	}
+
+	/* Step 5 */
+	/* Clock out the message data synchronously in 32-bit dwords*/
+	data32 = (uint32_t *)req;
+	for (i = 0; i < count; i++) {
+		mpr_regwrite(sc, MPI2_DOORBELL_OFFSET, htole32(data32[i]));
+		if (mpr_wait_db_ack(sc, 5, sleep_flags) != 0) {
+			mpr_dprint(sc, MPR_FAULT,
+			    "Timeout while writing doorbell\n");
+			return (ENXIO);
+		}
+	}
+
+	/* Step 6 */
+	/* Clock in the reply in 16-bit words.  The total length of the
+	 * message is always in the 4th byte, so clock out the first 2 words
+	 * manually, then loop the rest.
+	 */
+	data16 = (uint16_t *)reply;
+	if (mpr_wait_db_int(sc) != 0) {
+		mpr_dprint(sc, MPR_FAULT, "Timeout reading doorbell 0\n");
+		return (ENXIO);
+	}
+	data16[0] =
+	    mpr_regread(sc, MPI2_DOORBELL_OFFSET) & MPI2_DOORBELL_DATA_MASK;
+	mpr_regwrite(sc, MPI2_HOST_INTERRUPT_STATUS_OFFSET, 0x0);
+	if (mpr_wait_db_int(sc) != 0) {
+		mpr_dprint(sc, MPR_FAULT, "Timeout reading doorbell 1\n");
+		return (ENXIO);
+	}
+	data16[1] =
+	    mpr_regread(sc, MPI2_DOORBELL_OFFSET) & MPI2_DOORBELL_DATA_MASK;
+	mpr_regwrite(sc, MPI2_HOST_INTERRUPT_STATUS_OFFSET, 0x0);
+
+	/* Number of 32bit words in the message */
+	ioc_sz = reply->MsgLength;
+
+	/*
+	 * Figure out how many 16bit words to clock in without overrunning.
+	 * The precision loss with dividing reply_sz can safely be
+	 * ignored because the messages can only be multiples of 32bits.
+	 */
+	residual = 0;
+	count = MIN((reply_sz / 4), ioc_sz) * 2;
+	if (count < ioc_sz * 2) {
+		residual = ioc_sz * 2 - count;
+		mpr_dprint(sc, MPR_ERROR, "Driver error, throwing away %d "
+		    "residual message words\n", residual);
+	}
+
+	for (i = 2; i < count; i++) {
+		if (mpr_wait_db_int(sc) != 0) {
+			mpr_dprint(sc, MPR_FAULT,
+			    "Timeout reading doorbell %d\n", i);
+			return (ENXIO);
+		}
+		data16[i] = mpr_regread(sc, MPI2_DOORBELL_OFFSET) &
+		    MPI2_DOORBELL_DATA_MASK;
+		mpr_regwrite(sc, MPI2_HOST_INTERRUPT_STATUS_OFFSET, 0x0);
+	}
+
+	/*
+	 * Pull out residual words that won't fit into the provided buffer.
+	 * This keeps the chip from hanging due to a driver programming
+	 * error.
+	 */
+	while (residual--) {
+		if (mpr_wait_db_int(sc) != 0) {
+			mpr_dprint(sc, MPR_FAULT, "Timeout reading doorbell\n");
+			return (ENXIO);
+		}
+		(void)mpr_regread(sc, MPI2_DOORBELL_OFFSET);
+		mpr_regwrite(sc, MPI2_HOST_INTERRUPT_STATUS_OFFSET, 0x0);
+	}
+
+	/* Step 7 */
+	if (mpr_wait_db_int(sc) != 0) {
+		mpr_dprint(sc, MPR_FAULT, "Timeout waiting to exit doorbell\n");
+		return (ENXIO);
+	}
+	if (mpr_regread(sc, MPI2_DOORBELL_OFFSET) & MPI2_DOORBELL_USED)
+		mpr_dprint(sc, MPR_FAULT, "Warning, doorbell still active\n");
+	mpr_regwrite(sc, MPI2_HOST_INTERRUPT_STATUS_OFFSET, 0x0);
+
+	return (0);
+}
+
+static void
+mpr_enqueue_request(struct mpr_softc *sc, struct mpr_command *cm)
+{
+	request_descriptor rd;
+
+	MPR_FUNCTRACE(sc);
+	mpr_dprint(sc, MPR_TRACE, "SMID %u cm %p ccb %p\n",
+	    cm->cm_desc.Default.SMID, cm, cm->cm_ccb);
+
+	if (sc->mpr_flags & MPR_FLAGS_ATTACH_DONE && !(sc->mpr_flags &
+	    MPR_FLAGS_SHUTDOWN))
+		mtx_assert(&sc->mpr_mtx, MA_OWNED);
+
+	if (++sc->io_cmds_active > sc->io_cmds_highwater)
+		sc->io_cmds_highwater++;
+
+	if (sc->atomic_desc_capable) {
+		rd.u.low = cm->cm_desc.Words.Low;
+		mpr_regwrite(sc, MPI26_ATOMIC_REQUEST_DESCRIPTOR_POST_OFFSET,
+		    rd.u.low);
+	} else {
+		rd.u.low = cm->cm_desc.Words.Low;
+		rd.u.high = cm->cm_desc.Words.High;
+		rd.word = htole64(rd.word);
+		mpr_regwrite(sc, MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET,
+		    rd.u.low);
+		mpr_regwrite(sc, MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET,
+		    rd.u.high);
+	}
+}
+
+/*
+ * Just the FACTS, ma'am.
+ */
+static int
+mpr_get_iocfacts(struct mpr_softc *sc, MPI2_IOC_FACTS_REPLY *facts)
+{
+	MPI2_DEFAULT_REPLY *reply;
+	MPI2_IOC_FACTS_REQUEST request;
+	int error, req_sz, reply_sz;
+
+	MPR_FUNCTRACE(sc);
+
+	req_sz = sizeof(MPI2_IOC_FACTS_REQUEST);
+	reply_sz = sizeof(MPI2_IOC_FACTS_REPLY);
+	reply = (MPI2_DEFAULT_REPLY *)facts;
+
+	bzero(&request, req_sz);
+	request.Function = MPI2_FUNCTION_IOC_FACTS;
+	error = mpr_request_sync(sc, &request, reply, req_sz, reply_sz, 5);
+
+	return (error);
+}
+
+static int
+mpr_send_iocinit(struct mpr_softc *sc)
+{
+	MPI2_IOC_INIT_REQUEST	init;
+	MPI2_DEFAULT_REPLY	reply;
+	int req_sz, reply_sz, error;
+	struct timeval now;
+	uint64_t time_in_msec;
+
+	MPR_FUNCTRACE(sc);
+
+	req_sz = sizeof(MPI2_IOC_INIT_REQUEST);
+	reply_sz = sizeof(MPI2_IOC_INIT_REPLY);
+	bzero(&init, req_sz);
+	bzero(&reply, reply_sz);
+
+	/*
+	 * Fill in the init block.  Note that most addresses are
+	 * deliberately in the lower 32bits of memory.  This is a micro-
+	 * optimzation for PCI/PCIX, though it's not clear if it helps PCIe.
+	 */
+	init.Function = MPI2_FUNCTION_IOC_INIT;
+	init.WhoInit = MPI2_WHOINIT_HOST_DRIVER;
+	init.MsgVersion = htole16(MPI2_VERSION);
+	init.HeaderVersion = htole16(MPI2_HEADER_VERSION);
+	init.SystemRequestFrameSize = htole16(sc->facts->IOCRequestFrameSize);
+	init.ReplyDescriptorPostQueueDepth = htole16(sc->pqdepth);
+	init.ReplyFreeQueueDepth = htole16(sc->fqdepth);
+	init.SenseBufferAddressHigh = 0;
+	init.SystemReplyAddressHigh = 0;
+	init.SystemRequestFrameBaseAddress.High = 0;
+	init.SystemRequestFrameBaseAddress.Low =
+	    htole32((uint32_t)sc->req_busaddr);
+	init.ReplyDescriptorPostQueueAddress.High = 0;
+	init.ReplyDescriptorPostQueueAddress.Low =
+	    htole32((uint32_t)sc->post_busaddr);
+	init.ReplyFreeQueueAddress.High = 0;
+	init.ReplyFreeQueueAddress.Low = htole32((uint32_t)sc->free_busaddr);
+	getmicrotime(&now);
+	time_in_msec = (now.tv_sec * 1000 + now.tv_usec/1000);
+	init.TimeStamp.High = htole32((time_in_msec >> 32) & 0xFFFFFFFF);
+	init.TimeStamp.Low = htole32(time_in_msec & 0xFFFFFFFF);
+	init.HostPageSize = HOST_PAGE_SIZE_4K;
+
+	error = mpr_request_sync(sc, &init, &reply, req_sz, reply_sz, 5);
+	if ((reply.IOCStatus & MPI2_IOCSTATUS_MASK) != MPI2_IOCSTATUS_SUCCESS)
+		error = ENXIO;
+
+	mpr_dprint(sc, MPR_INIT, "IOCInit status= 0x%x\n", reply.IOCStatus);
+	return (error);
+}
+
+void
+mpr_memaddr_cb(void *arg, bus_dma_segment_t *segs, int nsegs, int error)
+{
+	bus_addr_t *addr;
+
+	addr = arg;
+	*addr = segs[0].ds_addr;
+}
+
+static int
+mpr_alloc_queues(struct mpr_softc *sc)
+{
+	bus_addr_t queues_busaddr;
+	uint8_t *queues;
+	int qsize, fqsize, pqsize;
+
+	/*
+	 * The reply free queue contains 4 byte entries in multiples of 16 and
+	 * aligned on a 16 byte boundary. There must always be an unused entry.
+	 * This queue supplies fresh reply frames for the firmware to use.
+	 *
+	 * The reply descriptor post queue contains 8 byte entries in
+	 * multiples of 16 and aligned on a 16 byte boundary.  This queue
+	 * contains filled-in reply frames sent from the firmware to the host.
+	 *
+	 * These two queues are allocated together for simplicity.
+	 */
+	sc->fqdepth = roundup2((sc->num_replies + 1), 16);
+	sc->pqdepth = roundup2((sc->num_replies + 1), 16);
+	fqsize= sc->fqdepth * 4;
+	pqsize = sc->pqdepth * 8;
+	qsize = fqsize + pqsize;
+
+        if (bus_dma_tag_create( sc->mpr_parent_dmat,    /* parent */
+				16, 0,			/* algnmnt, boundary */
+				BUS_SPACE_MAXADDR_32BIT,/* lowaddr */
+				BUS_SPACE_MAXADDR,	/* highaddr */
+				NULL, NULL,		/* filter, filterarg */
+                                qsize,			/* maxsize */
+                                1,			/* nsegments */
+                                qsize,			/* maxsegsize */
+                                0,			/* flags */
+                                NULL, NULL,		/* lockfunc, lockarg */
+                                &sc->queues_dmat)) {
+		device_printf(sc->mpr_dev, "Cannot allocate queues DMA tag\n");
+		return (ENOMEM);
+        }
+        if (bus_dmamem_alloc(sc->queues_dmat, (void **)&queues, BUS_DMA_NOWAIT,
+	    &sc->queues_map)) {
+		device_printf(sc->mpr_dev, "Cannot allocate queues memory\n");
+		return (ENOMEM);
+        }
+        bzero(queues, qsize);
+        bus_dmamap_load(sc->queues_dmat, sc->queues_map, queues, qsize,
+	    mpr_memaddr_cb, &queues_busaddr, 0);
+
+	sc->free_queue = (uint32_t *)queues;
+	sc->free_busaddr = queues_busaddr;
+	sc->post_queue = (MPI2_REPLY_DESCRIPTORS_UNION *)(queues + fqsize);
+	sc->post_busaddr = queues_busaddr + fqsize;
+
+	return (0);
+}
+
+static int
+mpr_alloc_replies(struct mpr_softc *sc)
+{
+	int rsize, num_replies;
+
+	/*
+	 * sc->num_replies should be one less than sc->fqdepth.  We need to
+	 * allocate space for sc->fqdepth replies, but only sc->num_replies
+	 * replies can be used at once.
+	 */
+	num_replies = max(sc->fqdepth, sc->num_replies);
+
+	rsize = sc->facts->ReplyFrameSize * num_replies * 4; 
+        if (bus_dma_tag_create( sc->mpr_parent_dmat,    /* parent */
+				4, 0,			/* algnmnt, boundary */
+				BUS_SPACE_MAXADDR_32BIT,/* lowaddr */
+				BUS_SPACE_MAXADDR,	/* highaddr */
+				NULL, NULL,		/* filter, filterarg */
+                                rsize,			/* maxsize */
+                                1,			/* nsegments */
+                                rsize,			/* maxsegsize */
+                                0,			/* flags */
+                                NULL, NULL,		/* lockfunc, lockarg */
+                                &sc->reply_dmat)) {
+		device_printf(sc->mpr_dev, "Cannot allocate replies DMA tag\n");
+		return (ENOMEM);
+        }
+        if (bus_dmamem_alloc(sc->reply_dmat, (void **)&sc->reply_frames,
+	    BUS_DMA_NOWAIT, &sc->reply_map)) {
+		device_printf(sc->mpr_dev, "Cannot allocate replies memory\n");
+		return (ENOMEM);
+        }
+        bzero(sc->reply_frames, rsize);
+        bus_dmamap_load(sc->reply_dmat, sc->reply_map, sc->reply_frames, rsize,
+	    mpr_memaddr_cb, &sc->reply_busaddr, 0);
+
+	return (0);
+}
+
+static int
+mpr_alloc_requests(struct mpr_softc *sc)
+{
+	struct mpr_command *cm;
+	struct mpr_chain *chain;
+	int i, rsize, nsegs;
+
+	rsize = sc->facts->IOCRequestFrameSize * sc->num_reqs * 4;
+        if (bus_dma_tag_create( sc->mpr_parent_dmat,    /* parent */
+				16, 0,			/* algnmnt, boundary */
+				BUS_SPACE_MAXADDR_32BIT,/* lowaddr */
+				BUS_SPACE_MAXADDR,	/* highaddr */
+				NULL, NULL,		/* filter, filterarg */
+                                rsize,			/* maxsize */
+                                1,			/* nsegments */
+                                rsize,			/* maxsegsize */
+                                0,			/* flags */
+                                NULL, NULL,		/* lockfunc, lockarg */
+                                &sc->req_dmat)) {
+		device_printf(sc->mpr_dev, "Cannot allocate request DMA tag\n");
+		return (ENOMEM);
+        }
+        if (bus_dmamem_alloc(sc->req_dmat, (void **)&sc->req_frames,
+	    BUS_DMA_NOWAIT, &sc->req_map)) {
+		device_printf(sc->mpr_dev, "Cannot allocate request memory\n");
+		return (ENOMEM);
+        }
+        bzero(sc->req_frames, rsize);
+        bus_dmamap_load(sc->req_dmat, sc->req_map, sc->req_frames, rsize,
+	    mpr_memaddr_cb, &sc->req_busaddr, 0);
+
+	/*
+	 * Gen3 and beyond uses the IOCMaxChainSegmentSize from IOC Facts to
+	 * get the size of a Chain Frame.  Previous versions use the size as a
+	 * Request Frame for the Chain Frame size.  If IOCMaxChainSegmentSize
+	 * is 0, use the default value.  The IOCMaxChainSegmentSize is the
+	 * number of 16-byte elelements that can fit in a Chain Frame, which is
+	 * the size of an IEEE Simple SGE.
+	 */
+	if (sc->facts->MsgVersion >= MPI2_VERSION_02_05) {
+		sc->chain_seg_size =
+		    htole16(sc->facts->IOCMaxChainSegmentSize);
+		if (sc->chain_seg_size == 0) {
+			sc->chain_frame_size = MPR_DEFAULT_CHAIN_SEG_SIZE *
+			    MPR_MAX_CHAIN_ELEMENT_SIZE;
+		} else {
+			sc->chain_frame_size = sc->chain_seg_size *
+			    MPR_MAX_CHAIN_ELEMENT_SIZE;
+		}
+	} else {
+		sc->chain_frame_size = sc->facts->IOCRequestFrameSize * 4;
+	}
+	rsize = sc->chain_frame_size * sc->max_chains;
+        if (bus_dma_tag_create( sc->mpr_parent_dmat,    /* parent */
+				16, 0,			/* algnmnt, boundary */
+				BUS_SPACE_MAXADDR,	/* lowaddr */
+				BUS_SPACE_MAXADDR,	/* highaddr */
+				NULL, NULL,		/* filter, filterarg */
+                                rsize,			/* maxsize */
+                                1,			/* nsegments */
+                                rsize,			/* maxsegsize */
+                                0,			/* flags */
+                                NULL, NULL,		/* lockfunc, lockarg */
+                                &sc->chain_dmat)) {
+		device_printf(sc->mpr_dev, "Cannot allocate chain DMA tag\n");
+		return (ENOMEM);
+        }
+        if (bus_dmamem_alloc(sc->chain_dmat, (void **)&sc->chain_frames,
+	    BUS_DMA_NOWAIT, &sc->chain_map)) {
+		device_printf(sc->mpr_dev, "Cannot allocate chain memory\n");
+		return (ENOMEM);
+        }
+        bzero(sc->chain_frames, rsize);
+        bus_dmamap_load(sc->chain_dmat, sc->chain_map, sc->chain_frames, rsize,
+	    mpr_memaddr_cb, &sc->chain_busaddr, 0);
+
+	rsize = MPR_SENSE_LEN * sc->num_reqs;
+	if (bus_dma_tag_create( sc->mpr_parent_dmat,    /* parent */
+				1, 0,			/* algnmnt, boundary */
+				BUS_SPACE_MAXADDR_32BIT,/* lowaddr */
+				BUS_SPACE_MAXADDR,	/* highaddr */
+				NULL, NULL,		/* filter, filterarg */
+                                rsize,			/* maxsize */
+                                1,			/* nsegments */
+                                rsize,			/* maxsegsize */
+                                0,			/* flags */
+                                NULL, NULL,		/* lockfunc, lockarg */
+                                &sc->sense_dmat)) {
+		device_printf(sc->mpr_dev, "Cannot allocate sense DMA tag\n");
+		return (ENOMEM);
+        }
+        if (bus_dmamem_alloc(sc->sense_dmat, (void **)&sc->sense_frames,
+	    BUS_DMA_NOWAIT, &sc->sense_map)) {
+		device_printf(sc->mpr_dev, "Cannot allocate sense memory\n");
+		return (ENOMEM);
+        }
+        bzero(sc->sense_frames, rsize);
+        bus_dmamap_load(sc->sense_dmat, sc->sense_map, sc->sense_frames, rsize,
+	    mpr_memaddr_cb, &sc->sense_busaddr, 0);
+
+	sc->chains = malloc(sizeof(struct mpr_chain) * sc->max_chains, M_MPR,
+	    M_WAITOK | M_ZERO);
+	if (!sc->chains) {
+		device_printf(sc->mpr_dev, "Cannot allocate memory %s %d\n",
+		    __func__, __LINE__);
+		return (ENOMEM);
+	}
+	for (i = 0; i < sc->max_chains; i++) {
+		chain = &sc->chains[i];
+		chain->chain = (MPI2_SGE_IO_UNION *)(sc->chain_frames +
+		    i * sc->chain_frame_size);
+		chain->chain_busaddr = sc->chain_busaddr +
+		    i * sc->chain_frame_size;
+		mpr_free_chain(sc, chain);
+		sc->chain_free_lowwater++;
+	}
+
+	/*
+	 * Allocate NVMe PRP Pages for NVMe SGL support only if the FW supports
+	 * these devices.
+	 */
+	if ((sc->facts->MsgVersion >= MPI2_VERSION_02_06) &&
+	    (sc->facts->ProtocolFlags & MPI2_IOCFACTS_PROTOCOL_NVME_DEVICES)) {
+		if (mpr_alloc_nvme_prp_pages(sc) == ENOMEM)
+			return (ENOMEM);
+	}
+
+	/* XXX Need to pick a more precise value */
+	nsegs = (MAXPHYS / PAGE_SIZE) + 1;
+        if (bus_dma_tag_create( sc->mpr_parent_dmat,    /* parent */
+				1, 0,			/* algnmnt, boundary */
+				BUS_SPACE_MAXADDR,	/* lowaddr */
+				BUS_SPACE_MAXADDR,	/* highaddr */
+				NULL, NULL,		/* filter, filterarg */
+                                BUS_SPACE_MAXSIZE_32BIT,/* maxsize */
+                                nsegs,			/* nsegments */
+                                BUS_SPACE_MAXSIZE_32BIT,/* maxsegsize */
+                                BUS_DMA_ALLOCNOW,	/* flags */
+                                busdma_lock_mutex,	/* lockfunc */
+				&sc->mpr_mtx,		/* lockarg */
+                                &sc->buffer_dmat)) {
+		device_printf(sc->mpr_dev, "Cannot allocate buffer DMA tag\n");
+		return (ENOMEM);
+        }
+
+	/*
+	 * SMID 0 cannot be used as a free command per the firmware spec.
+	 * Just drop that command instead of risking accounting bugs.
+	 */
+	sc->commands = malloc(sizeof(struct mpr_command) * sc->num_reqs,
+	    M_MPR, M_WAITOK | M_ZERO);
+	if (!sc->commands) {
+		device_printf(sc->mpr_dev, "Cannot allocate memory %s %d\n",
+		    __func__, __LINE__);
+		return (ENOMEM);
+	}
+	for (i = 1; i < sc->num_reqs; i++) {
+		cm = &sc->commands[i];
+		cm->cm_req = sc->req_frames +
+		    i * sc->facts->IOCRequestFrameSize * 4;
+		cm->cm_req_busaddr = sc->req_busaddr +
+		    i * sc->facts->IOCRequestFrameSize * 4;
+		cm->cm_sense = &sc->sense_frames[i];
+		cm->cm_sense_busaddr = sc->sense_busaddr + i * MPR_SENSE_LEN;
+		cm->cm_desc.Default.SMID = i;
+		cm->cm_sc = sc;
+		TAILQ_INIT(&cm->cm_chain_list);
+		TAILQ_INIT(&cm->cm_prp_page_list);
+		callout_init_mtx(&cm->cm_callout, &sc->mpr_mtx, 0);
+
+		/* XXX Is a failure here a critical problem? */
+		if (bus_dmamap_create(sc->buffer_dmat, 0, &cm->cm_dmamap)
+		    == 0) {
+			if (i <= sc->facts->HighPriorityCredit)
+				mpr_free_high_priority_command(sc, cm);
+			else
+				mpr_free_command(sc, cm);
+		} else {
+			panic("failed to allocate command %d\n", i);
+			sc->num_reqs = i;
+			break;
+		}
+	}
+
+	return (0);
+}
+
+/*
+ * Allocate contiguous buffers for PCIe NVMe devices for building native PRPs,
+ * which are scatter/gather lists for NVMe devices. 
+ *
+ * This buffer must be contiguous due to the nature of how NVMe PRPs are built
+ * and translated by FW.
+ *
+ * returns ENOMEM if memory could not be allocated, otherwise returns 0.
+ */
+static int
+mpr_alloc_nvme_prp_pages(struct mpr_softc *sc)
+{
+	int PRPs_per_page, PRPs_required, pages_required;
+	int rsize, i;
+	struct mpr_prp_page *prp_page;
+
+	/*
+	 * Assuming a MAX_IO_SIZE of 1MB and a PAGE_SIZE of 4k, the max number
+	 * of PRPs (NVMe's Scatter/Gather Element) needed per I/O is:
+	 * MAX_IO_SIZE / PAGE_SIZE = 256
+	 * 
+	 * 1 PRP entry in main frame for PRP list pointer still leaves 255 PRPs
+	 * required for the remainder of the 1MB I/O. 512 PRPs can fit into one
+	 * page (4096 / 8 = 512), so only one page is required for each I/O.
+	 *
+	 * Each of these buffers will need to be contiguous. For simplicity,
+	 * only one buffer is allocated here, which has all of the space
+	 * required for the NVMe Queue Depth. If there are problems allocating
+	 * this one buffer, this function will need to change to allocate
+	 * individual, contiguous NVME_QDEPTH buffers.
+	 *
+	 * The real calculation will use the real max io size. Above is just an
+	 * example.
+	 *
+	 */
+	PRPs_required = sc->maxio / PAGE_SIZE;
+	PRPs_per_page = (PAGE_SIZE / PRP_ENTRY_SIZE) - 1;
+	pages_required = (PRPs_required / PRPs_per_page) + 1;
+
+	sc->prp_buffer_size = PAGE_SIZE * pages_required; 
+	rsize = sc->prp_buffer_size * NVME_QDEPTH; 
+	if (bus_dma_tag_create( sc->mpr_parent_dmat,	/* parent */
+				4, 0,			/* algnmnt, boundary */
+				BUS_SPACE_MAXADDR_32BIT,/* lowaddr */
+				BUS_SPACE_MAXADDR,	/* highaddr */
+				NULL, NULL,		/* filter, filterarg */
+				rsize,			/* maxsize */
+				1,			/* nsegments */
+				rsize,			/* maxsegsize */
+				0,			/* flags */
+				NULL, NULL,		/* lockfunc, lockarg */
+				&sc->prp_page_dmat)) {
+		device_printf(sc->mpr_dev, "Cannot allocate NVMe PRP DMA "
+		    "tag\n");
+		return (ENOMEM);
+	}
+	if (bus_dmamem_alloc(sc->prp_page_dmat, (void **)&sc->prp_pages,
+	    BUS_DMA_NOWAIT, &sc->prp_page_map)) {
+		device_printf(sc->mpr_dev, "Cannot allocate NVMe PRP memory\n");
+		return (ENOMEM);
+	}
+	bzero(sc->prp_pages, rsize);
+	bus_dmamap_load(sc->prp_page_dmat, sc->prp_page_map, sc->prp_pages,
+	    rsize, mpr_memaddr_cb, &sc->prp_page_busaddr, 0);
+
+	sc->prps = malloc(sizeof(struct mpr_prp_page) * NVME_QDEPTH, M_MPR,
+	    M_WAITOK | M_ZERO);
+	for (i = 0; i < NVME_QDEPTH; i++) {
+		prp_page = &sc->prps[i];
+		prp_page->prp_page = (uint64_t *)(sc->prp_pages +
+		    i * sc->prp_buffer_size);
+		prp_page->prp_page_busaddr = (uint64_t)(sc->prp_page_busaddr +
+		    i * sc->prp_buffer_size);
+		mpr_free_prp_page(sc, prp_page);
+		sc->prp_pages_free_lowwater++;
+	}
+
+	return (0);
+}
+
+static int
+mpr_init_queues(struct mpr_softc *sc)
+{
+	int i;
+
+	memset((uint8_t *)sc->post_queue, 0xff, sc->pqdepth * 8);
+
+	/*
+	 * According to the spec, we need to use one less reply than we
+	 * have space for on the queue.  So sc->num_replies (the number we
+	 * use) should be less than sc->fqdepth (allocated size).
+	 */
+	if (sc->num_replies >= sc->fqdepth)
+		return (EINVAL);
+
+	/*
+	 * Initialize all of the free queue entries.
+	 */
+	for (i = 0; i < sc->fqdepth; i++) {
+		sc->free_queue[i] = sc->reply_busaddr +
+		    (i * sc->facts->ReplyFrameSize * 4);
+	}
+	sc->replyfreeindex = sc->num_replies;
+
+	return (0);
+}
+
+/* Get the driver parameter tunables.  Lowest priority are the driver defaults.
+ * Next are the global settings, if they exist.  Highest are the per-unit
+ * settings, if they exist.
+ */
+void
+mpr_get_tunables(struct mpr_softc *sc)
+{
+	char tmpstr[80];
+
+	/* XXX default to some debugging for now */
+	sc->mpr_debug = MPR_INFO | MPR_FAULT;
+	sc->disable_msix = 0;
+	sc->disable_msi = 0;
+	sc->max_chains = MPR_CHAIN_FRAMES;
+	sc->max_io_pages = MPR_MAXIO_PAGES;
+	sc->enable_ssu = MPR_SSU_ENABLE_SSD_DISABLE_HDD;
+	sc->spinup_wait_time = DEFAULT_SPINUP_WAIT;
+	sc->use_phynum = 1;
+
+	/*
+	 * Grab the global variables.
+	 */
+	TUNABLE_INT_FETCH("hw.mpr.debug_level", &sc->mpr_debug);
+	TUNABLE_INT_FETCH("hw.mpr.disable_msix", &sc->disable_msix);
+	TUNABLE_INT_FETCH("hw.mpr.disable_msi", &sc->disable_msi);
+	TUNABLE_INT_FETCH("hw.mpr.max_chains", &sc->max_chains);
+	TUNABLE_INT_FETCH("hw.mpr.max_io_pages", &sc->max_io_pages);
+	TUNABLE_INT_FETCH("hw.mpr.enable_ssu", &sc->enable_ssu);
+	TUNABLE_INT_FETCH("hw.mpr.spinup_wait_time", &sc->spinup_wait_time);
+	TUNABLE_INT_FETCH("hw.mpr.use_phy_num", &sc->use_phynum);
+
+	/* Grab the unit-instance variables */
+	snprintf(tmpstr, sizeof(tmpstr), "dev.mpr.%d.debug_level",
+	    device_get_unit(sc->mpr_dev));
+	TUNABLE_INT_FETCH(tmpstr, &sc->mpr_debug);
+
+	snprintf(tmpstr, sizeof(tmpstr), "dev.mpr.%d.disable_msix",
+	    device_get_unit(sc->mpr_dev));
+	TUNABLE_INT_FETCH(tmpstr, &sc->disable_msix);
+
+	snprintf(tmpstr, sizeof(tmpstr), "dev.mpr.%d.disable_msi",
+	    device_get_unit(sc->mpr_dev));
+	TUNABLE_INT_FETCH(tmpstr, &sc->disable_msi);
+
+	snprintf(tmpstr, sizeof(tmpstr), "dev.mpr.%d.max_chains",
+	    device_get_unit(sc->mpr_dev));
+	TUNABLE_INT_FETCH(tmpstr, &sc->max_chains);
+
+	snprintf(tmpstr, sizeof(tmpstr), "dev.mpr.%d.max_io_pages",
+	    device_get_unit(sc->mpr_dev));
+	TUNABLE_INT_FETCH(tmpstr, &sc->max_io_pages);
+
+	bzero(sc->exclude_ids, sizeof(sc->exclude_ids));
+	snprintf(tmpstr, sizeof(tmpstr), "dev.mpr.%d.exclude_ids",
+	    device_get_unit(sc->mpr_dev));
+	TUNABLE_STR_FETCH(tmpstr, sc->exclude_ids, sizeof(sc->exclude_ids));
+
+	snprintf(tmpstr, sizeof(tmpstr), "dev.mpr.%d.enable_ssu",
+	    device_get_unit(sc->mpr_dev));
+	TUNABLE_INT_FETCH(tmpstr, &sc->enable_ssu);
+
+	snprintf(tmpstr, sizeof(tmpstr), "dev.mpr.%d.spinup_wait_time",
+	    device_get_unit(sc->mpr_dev));
+	TUNABLE_INT_FETCH(tmpstr, &sc->spinup_wait_time);
+
+	snprintf(tmpstr, sizeof(tmpstr), "dev.mpr.%d.use_phy_num",
+	    device_get_unit(sc->mpr_dev));
+	TUNABLE_INT_FETCH(tmpstr, &sc->use_phynum);
+}
+
+static void
+mpr_setup_sysctl(struct mpr_softc *sc)
+{
+	struct sysctl_ctx_list	*sysctl_ctx = NULL;
+	struct sysctl_oid	*sysctl_tree = NULL;
+	char tmpstr[80], tmpstr2[80];
+
+	/*
+	 * Setup the sysctl variable so the user can change the debug level
+	 * on the fly.
+	 */
+	snprintf(tmpstr, sizeof(tmpstr), "MPR controller %d",
+	    device_get_unit(sc->mpr_dev));
+	snprintf(tmpstr2, sizeof(tmpstr2), "%d", device_get_unit(sc->mpr_dev));
+
+	sysctl_ctx = device_get_sysctl_ctx(sc->mpr_dev);
+	if (sysctl_ctx != NULL)
+		sysctl_tree = device_get_sysctl_tree(sc->mpr_dev);
+
+	if (sysctl_tree == NULL) {
+		sysctl_ctx_init(&sc->sysctl_ctx);
+		sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx,
+		    SYSCTL_STATIC_CHILDREN(_hw_mpr), OID_AUTO, tmpstr2,
+		    CTLFLAG_RD, 0, tmpstr);
+		if (sc->sysctl_tree == NULL)
+			return;
+		sysctl_ctx = &sc->sysctl_ctx;
+		sysctl_tree = sc->sysctl_tree;
+	}
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "debug_level", CTLFLAG_RW, &sc->mpr_debug, 0,
+	    "mpr debug level");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "disable_msix", CTLFLAG_RD, &sc->disable_msix, 0,
+	    "Disable the use of MSI-X interrupts");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "disable_msi", CTLFLAG_RD, &sc->disable_msi, 0,
+	    "Disable the use of MSI interrupts");
+
+	SYSCTL_ADD_STRING(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "firmware_version", CTLFLAG_RW, sc->fw_version,
+	    strlen(sc->fw_version), "firmware version");
+
+	SYSCTL_ADD_STRING(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "driver_version", CTLFLAG_RW, MPR_DRIVER_VERSION,
+	    strlen(MPR_DRIVER_VERSION), "driver version");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "io_cmds_active", CTLFLAG_RD,
+	    &sc->io_cmds_active, 0, "number of currently active commands");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "io_cmds_highwater", CTLFLAG_RD,
+	    &sc->io_cmds_highwater, 0, "maximum active commands seen");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "chain_free", CTLFLAG_RD,
+	    &sc->chain_free, 0, "number of free chain elements");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "chain_free_lowwater", CTLFLAG_RD,
+	    &sc->chain_free_lowwater, 0,"lowest number of free chain elements");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "max_chains", CTLFLAG_RD,
+	    &sc->max_chains, 0,"maximum chain frames that will be allocated");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "max_io_pages", CTLFLAG_RD,
+	    &sc->max_io_pages, 0,"maximum pages to allow per I/O (if <1 use "
+	    "IOCFacts)");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "enable_ssu", CTLFLAG_RW, &sc->enable_ssu, 0,
+	    "enable SSU to SATA SSD/HDD at shutdown");
+
+	SYSCTL_ADD_UQUAD(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "chain_alloc_fail", CTLFLAG_RD,
+	    &sc->chain_alloc_fail, "chain allocation failures");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "spinup_wait_time", CTLFLAG_RD,
+	    &sc->spinup_wait_time, DEFAULT_SPINUP_WAIT, "seconds to wait for "
+	    "spinup after SATA ID error");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "use_phy_num", CTLFLAG_RD, &sc->use_phynum, 0,
+	    "Use the phy number for enumeration");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "prp_pages_free", CTLFLAG_RD,
+	    &sc->prp_pages_free, 0, "number of free PRP pages");
+
+	SYSCTL_ADD_INT(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "prp_pages_free_lowwater", CTLFLAG_RD,
+	    &sc->prp_pages_free_lowwater, 0,"lowest number of free PRP pages");
+
+	SYSCTL_ADD_UQUAD(sysctl_ctx, SYSCTL_CHILDREN(sysctl_tree),
+	    OID_AUTO, "prp_page_alloc_fail", CTLFLAG_RD,
+	    &sc->prp_page_alloc_fail, "PRP page allocation failures");
+}
+
+int
+mpr_attach(struct mpr_softc *sc)
+{
+	int error;
+
+	MPR_FUNCTRACE(sc);
+
+	mtx_init(&sc->mpr_mtx, "MPR lock", NULL, MTX_DEF);
+	callout_init_mtx(&sc->periodic, &sc->mpr_mtx, 0);
+	callout_init_mtx(&sc->device_check_callout, &sc->mpr_mtx, 0);
+	TAILQ_INIT(&sc->event_list);
+	timevalclear(&sc->lastfail);
+
+	if ((error = mpr_transition_ready(sc)) != 0) {
+		mpr_printf(sc, "%s failed to transition ready\n", __func__);
+		return (error);
+	}
+
+	sc->facts = malloc(sizeof(MPI2_IOC_FACTS_REPLY), M_MPR,
+	    M_ZERO|M_NOWAIT);
+	if (!sc->facts) {
+		device_printf(sc->mpr_dev, "Cannot allocate memory %s %d\n",
+		    __func__, __LINE__);
+		return (ENOMEM);
+	}
+
+	/*
+	 * Get IOC Facts and allocate all structures based on this information.
+	 * A Diag Reset will also call mpr_iocfacts_allocate and re-read the IOC
+	 * Facts. If relevant values have changed in IOC Facts, this function
+	 * will free all of the memory based on IOC Facts and reallocate that
+	 * memory.  If this fails, any allocated memory should already be freed.
+	 */
+	if ((error = mpr_iocfacts_allocate(sc, TRUE)) != 0) {
+		mpr_dprint(sc, MPR_FAULT, "%s IOC Facts based allocation "
+		    "failed with error %d\n", __func__, error);
+		return (error);
+	}
+
+	/* Start the periodic watchdog check on the IOC Doorbell */
+	mpr_periodic(sc);
+
+	/*
+	 * The portenable will kick off discovery events that will drive the
+	 * rest of the initialization process.  The CAM/SAS module will
+	 * hold up the boot sequence until discovery is complete.
+	 */
+	sc->mpr_ich.ich_func = mpr_startup;
+	sc->mpr_ich.ich_arg = sc;
+	if (config_intrhook_establish(&sc->mpr_ich) != 0) {
+		mpr_dprint(sc, MPR_ERROR, "Cannot establish MPR config hook\n");
+		error = EINVAL;
+	}
+
+	/*
+	 * Allow IR to shutdown gracefully when shutdown occurs.
+	 */
+	sc->shutdown_eh = EVENTHANDLER_REGISTER(shutdown_final,
+	    mprsas_ir_shutdown, sc, SHUTDOWN_PRI_DEFAULT);
+
+	if (sc->shutdown_eh == NULL)
+		mpr_dprint(sc, MPR_ERROR, "shutdown event registration "
+		    "failed\n");
+
+	mpr_setup_sysctl(sc);
+
+	sc->mpr_flags |= MPR_FLAGS_ATTACH_DONE;
+
+	return (error);
+}
+
+/* Run through any late-start handlers. */
+static void
+mpr_startup(void *arg)
+{
+	struct mpr_softc *sc;
+
+	sc = (struct mpr_softc *)arg;
+
+	mpr_lock(sc);
+	mpr_unmask_intr(sc);
+
+	/* initialize device mapping tables */
+	mpr_base_static_config_pages(sc);
+	mpr_mapping_initialize(sc);
+	mprsas_startup(sc);
+	mpr_unlock(sc);
+}
+
+/* Periodic watchdog.  Is called with the driver lock already held. */
+static void
+mpr_periodic(void *arg)
+{
+	struct mpr_softc *sc;
+	uint32_t db;
+
+	sc = (struct mpr_softc *)arg;
+	if (sc->mpr_flags & MPR_FLAGS_SHUTDOWN)
+		return;
+
+	db = mpr_regread(sc, MPI2_DOORBELL_OFFSET);
+	if ((db & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) {
+		if ((db & MPI2_DOORBELL_FAULT_CODE_MASK) ==
+		    IFAULT_IOP_OVER_TEMP_THRESHOLD_EXCEEDED) {
+			panic("TEMPERATURE FAULT: STOPPING.");
+		}
+		mpr_dprint(sc, MPR_FAULT, "IOC Fault 0x%08x, Resetting\n", db);
+		mpr_reinit(sc);
+	}
+
+	callout_reset(&sc->periodic, MPR_PERIODIC_DELAY * hz, mpr_periodic, sc);
+}
+
+static void
+mpr_log_evt_handler(struct mpr_softc *sc, uintptr_t data,
+    MPI2_EVENT_NOTIFICATION_REPLY *event)
+{
+	MPI2_EVENT_DATA_LOG_ENTRY_ADDED *entry;
+
+	MPR_DPRINT_EVENT(sc, generic, event);
+
+	switch (event->Event) {
+	case MPI2_EVENT_LOG_DATA:
+		mpr_dprint(sc, MPR_EVENT, "MPI2_EVENT_LOG_DATA:\n");
+		if (sc->mpr_debug & MPR_EVENT)
+			hexdump(event->EventData, event->EventDataLength, NULL,
+			    0);
+		break;
+	case MPI2_EVENT_LOG_ENTRY_ADDED:
+		entry = (MPI2_EVENT_DATA_LOG_ENTRY_ADDED *)event->EventData;
+		mpr_dprint(sc, MPR_EVENT, "MPI2_EVENT_LOG_ENTRY_ADDED event "
+		    "0x%x Sequence %d:\n", entry->LogEntryQualifier,
+		     entry->LogSequence);
+		break;
+	default:
+		break;
+	}
+	return;
+}
+
+static int
+mpr_attach_log(struct mpr_softc *sc)
+{
+	uint8_t events[16];
+
+	bzero(events, 16);
+	setbit(events, MPI2_EVENT_LOG_DATA);
+	setbit(events, MPI2_EVENT_LOG_ENTRY_ADDED);
+
+	mpr_register_events(sc, events, mpr_log_evt_handler, NULL,
+	    &sc->mpr_log_eh);
+
+	return (0);
+}
+
+static int
+mpr_detach_log(struct mpr_softc *sc)
+{
+
+	if (sc->mpr_log_eh != NULL)
+		mpr_deregister_events(sc, sc->mpr_log_eh);
+	return (0);
+}
+
+/*
+ * Free all of the driver resources and detach submodules.  Should be called
+ * without the lock held.
+ */
+int
+mpr_free(struct mpr_softc *sc)
+{
+	int error;
+
+	/* Turn off the watchdog */
+	mpr_lock(sc);
+	sc->mpr_flags |= MPR_FLAGS_SHUTDOWN;
+	mpr_unlock(sc);
+	/* Lock must not be held for this */
+	callout_drain(&sc->periodic);
+	callout_drain(&sc->device_check_callout);
+
+	if (((error = mpr_detach_log(sc)) != 0) ||
+	    ((error = mpr_detach_sas(sc)) != 0))
+		return (error);
+
+	mpr_detach_user(sc);
+
+	/* Put the IOC back in the READY state. */
+	mpr_lock(sc);
+	if ((error = mpr_transition_ready(sc)) != 0) {
+		mpr_unlock(sc);
+		return (error);
+	}
+	mpr_unlock(sc);
+
+	if (sc->facts != NULL)
+		free(sc->facts, M_MPR);
+
+	/*
+	 * Free all buffers that are based on IOC Facts.  A Diag Reset may need
+	 * to free these buffers too.
+	 */
+	mpr_iocfacts_free(sc);
+
+	if (sc->sysctl_tree != NULL)
+		sysctl_ctx_free(&sc->sysctl_ctx);
+
+	/* Deregister the shutdown function */
+	if (sc->shutdown_eh != NULL)
+		EVENTHANDLER_DEREGISTER(shutdown_final, sc->shutdown_eh);
+
+	mtx_destroy(&sc->mpr_mtx);
+
+	return (0);
+}
+
+static __inline void
+mpr_complete_command(struct mpr_softc *sc, struct mpr_command *cm)
+{
+	MPR_FUNCTRACE(sc);
+
+	if (cm == NULL) {
+		mpr_dprint(sc, MPR_ERROR, "Completing NULL command\n");
+		return;
+	}
+
+	if (cm->cm_flags & MPR_CM_FLAGS_POLLED)
+		cm->cm_flags |= MPR_CM_FLAGS_COMPLETE;
+
+	if (cm->cm_complete != NULL) {
+		mpr_dprint(sc, MPR_TRACE,
+		    "%s cm %p calling cm_complete %p data %p reply %p\n",
+		    __func__, cm, cm->cm_complete, cm->cm_complete_data,
+		    cm->cm_reply);
+		cm->cm_complete(sc, cm);
+	}
+
+	if (cm->cm_flags & MPR_CM_FLAGS_WAKEUP) {
+		mpr_dprint(sc, MPR_TRACE, "waking up %p\n", cm);
+		wakeup(cm);
+	}
+
+	if (sc->io_cmds_active != 0) {
+		sc->io_cmds_active--;
+	} else {
+		mpr_dprint(sc, MPR_ERROR, "Warning: io_cmds_active is "
+		    "out of sync - resynching to 0\n");
+	}
+}
+
+static void
+mpr_sas_log_info(struct mpr_softc *sc , u32 log_info)
+{
+	union loginfo_type {
+		u32	loginfo;
+		struct {
+			u32	subcode:16;
+			u32	code:8;
+			u32	originator:4;
+			u32	bus_type:4;
+		} dw;
+	};
+	union loginfo_type sas_loginfo;
+	char *originator_str = NULL;
+ 
+	sas_loginfo.loginfo = log_info;
+	if (sas_loginfo.dw.bus_type != 3 /*SAS*/)
+		return;
+ 
+	/* each nexus loss loginfo */
+	if (log_info == 0x31170000)
+		return;
+ 
+	/* eat the loginfos associated with task aborts */
+	if ((log_info == 30050000) || (log_info == 0x31140000) ||
+	    (log_info == 0x31130000))
+		return;
+ 
+	switch (sas_loginfo.dw.originator) {
+	case 0:
+		originator_str = "IOP";
+		break;
+	case 1:
+		originator_str = "PL";
+		break;
+	case 2:
+		originator_str = "IR";
+		break;
+	}
+ 
+	mpr_dprint(sc, MPR_LOG, "log_info(0x%08x): originator(%s), "
+	    "code(0x%02x), sub_code(0x%04x)\n", log_info, originator_str,
+	    sas_loginfo.dw.code, sas_loginfo.dw.subcode);
+}
+
+static void
+mpr_display_reply_info(struct mpr_softc *sc, uint8_t *reply)
+{
+	MPI2DefaultReply_t *mpi_reply;
+	u16 sc_status;
+ 
+	mpi_reply = (MPI2DefaultReply_t*)reply;
+	sc_status = le16toh(mpi_reply->IOCStatus);
+	if (sc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE)
+		mpr_sas_log_info(sc, le32toh(mpi_reply->IOCLogInfo));
+}
+
+void
+mpr_intr(void *data)
+{
+	struct mpr_softc *sc;
+	uint32_t status;
+
+	sc = (struct mpr_softc *)data;
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	/*
+	 * Check interrupt status register to flush the bus.  This is
+	 * needed for both INTx interrupts and driver-driven polling
+	 */
+	status = mpr_regread(sc, MPI2_HOST_INTERRUPT_STATUS_OFFSET);
+	if ((status & MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT) == 0)
+		return;
+
+	mpr_lock(sc);
+	mpr_intr_locked(data);
+	mpr_unlock(sc);
+	return;
+}
+
+/*
+ * In theory, MSI/MSIX interrupts shouldn't need to read any registers on the
+ * chip.  Hopefully this theory is correct.
+ */
+void
+mpr_intr_msi(void *data)
+{
+	struct mpr_softc *sc;
+
+	sc = (struct mpr_softc *)data;
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+	mpr_lock(sc);
+	mpr_intr_locked(data);
+	mpr_unlock(sc);
+	return;
+}
+
+/*
+ * The locking is overly broad and simplistic, but easy to deal with for now.
+ */
+void
+mpr_intr_locked(void *data)
+{
+	MPI2_REPLY_DESCRIPTORS_UNION *desc;
+	struct mpr_softc *sc;
+	struct mpr_command *cm = NULL;
+	uint8_t flags;
+	u_int pq;
+	MPI2_DIAG_RELEASE_REPLY *rel_rep;
+	mpr_fw_diagnostic_buffer_t *pBuffer;
+
+	sc = (struct mpr_softc *)data;
+
+	pq = sc->replypostindex;
+	mpr_dprint(sc, MPR_TRACE,
+	    "%s sc %p starting with replypostindex %u\n", 
+	    __func__, sc, sc->replypostindex);
+
+	for ( ;; ) {
+		cm = NULL;
+		desc = &sc->post_queue[sc->replypostindex];
+		flags = desc->Default.ReplyFlags &
+		    MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK;
+		if ((flags == MPI2_RPY_DESCRIPT_FLAGS_UNUSED) ||
+		    (le32toh(desc->Words.High) == 0xffffffff))
+			break;
+
+		/* increment the replypostindex now, so that event handlers
+		 * and cm completion handlers which decide to do a diag
+		 * reset can zero it without it getting incremented again
+		 * afterwards, and we break out of this loop on the next
+		 * iteration since the reply post queue has been cleared to
+		 * 0xFF and all descriptors look unused (which they are).
+		 */
+		if (++sc->replypostindex >= sc->pqdepth)
+			sc->replypostindex = 0;
+
+		switch (flags) {
+		case MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS:
+		case MPI25_RPY_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO_SUCCESS:
+		case MPI26_RPY_DESCRIPT_FLAGS_PCIE_ENCAPSULATED_SUCCESS:
+			cm = &sc->commands[le16toh(desc->SCSIIOSuccess.SMID)];
+			cm->cm_reply = NULL;
+			break;
+		case MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY:
+		{
+			uint32_t baddr;
+			uint8_t *reply;
+
+			/*
+			 * Re-compose the reply address from the address
+			 * sent back from the chip.  The ReplyFrameAddress
+			 * is the lower 32 bits of the physical address of
+			 * particular reply frame.  Convert that address to
+			 * host format, and then use that to provide the
+			 * offset against the virtual address base
+			 * (sc->reply_frames).
+			 */
+			baddr = le32toh(desc->AddressReply.ReplyFrameAddress);
+			reply = sc->reply_frames +
+				(baddr - ((uint32_t)sc->reply_busaddr));
+			/*
+			 * Make sure the reply we got back is in a valid
+			 * range.  If not, go ahead and panic here, since
+			 * we'll probably panic as soon as we deference the
+			 * reply pointer anyway.
+			 */
+			if ((reply < sc->reply_frames)
+			 || (reply > (sc->reply_frames +
+			     (sc->fqdepth * sc->facts->ReplyFrameSize * 4)))) {
+				printf("%s: WARNING: reply %p out of range!\n",
+				       __func__, reply);
+				printf("%s: reply_frames %p, fqdepth %d, "
+				       "frame size %d\n", __func__,
+				       sc->reply_frames, sc->fqdepth,
+				       sc->facts->ReplyFrameSize * 4);
+				printf("%s: baddr %#x,\n", __func__, baddr);
+				/* LSI-TODO. See Linux Code for Graceful exit */
+				panic("Reply address out of range");
+			}
+			if (le16toh(desc->AddressReply.SMID) == 0) {
+				if (((MPI2_DEFAULT_REPLY *)reply)->Function ==
+				    MPI2_FUNCTION_DIAG_BUFFER_POST) {
+					/*
+					 * If SMID is 0 for Diag Buffer Post,
+					 * this implies that the reply is due to
+					 * a release function with a status that
+					 * the buffer has been released.  Set
+					 * the buffer flags accordingly.
+					 */
+					rel_rep =
+					    (MPI2_DIAG_RELEASE_REPLY *)reply;
+					if ((le16toh(rel_rep->IOCStatus) &
+					    MPI2_IOCSTATUS_MASK) ==
+					    MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED)
+					{
+						pBuffer =
+						    &sc->fw_diag_buffer_list[
+						    rel_rep->BufferType];
+						pBuffer->valid_data = TRUE;
+						pBuffer->owned_by_firmware =
+						    FALSE;
+						pBuffer->immediate = FALSE;
+					}
+				} else
+					mpr_dispatch_event(sc, baddr,
+					    (MPI2_EVENT_NOTIFICATION_REPLY *)
+					    reply);
+			} else {
+				cm = &sc->commands[
+				    le16toh(desc->AddressReply.SMID)];
+				cm->cm_reply = reply;
+				cm->cm_reply_data =
+				    le32toh(desc->AddressReply.
+				    ReplyFrameAddress);
+			}
+			break;
+		}
+		case MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS:
+		case MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER:
+		case MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS:
+		default:
+			/* Unhandled */
+			mpr_dprint(sc, MPR_ERROR, "Unhandled reply 0x%x\n",
+			    desc->Default.ReplyFlags);
+			cm = NULL;
+			break;
+		}
+
+		if (cm != NULL) {
+			// Print Error reply frame
+			if (cm->cm_reply)
+				mpr_display_reply_info(sc,cm->cm_reply);
+			mpr_complete_command(sc, cm);
+		}
+
+		desc->Words.Low = 0xffffffff;
+		desc->Words.High = 0xffffffff;
+	}
+
+	if (pq != sc->replypostindex) {
+		mpr_dprint(sc, MPR_TRACE,
+		    "%s sc %p writing postindex %d\n",
+		    __func__, sc, sc->replypostindex);
+		mpr_regwrite(sc, MPI2_REPLY_POST_HOST_INDEX_OFFSET,
+		    sc->replypostindex);
+	}
+
+	return;
+}
+
+static void
+mpr_dispatch_event(struct mpr_softc *sc, uintptr_t data,
+    MPI2_EVENT_NOTIFICATION_REPLY *reply)
+{
+	struct mpr_event_handle *eh;
+	int event, handled = 0;
+
+	event = le16toh(reply->Event);
+	TAILQ_FOREACH(eh, &sc->event_list, eh_list) {
+		if (isset(eh->mask, event)) {
+			eh->callback(sc, data, reply);
+			handled++;
+		}
+	}
+
+	if (handled == 0)
+		mpr_dprint(sc, MPR_EVENT, "Unhandled event 0x%x\n",
+		    le16toh(event));
+
+	/*
+	 * This is the only place that the event/reply should be freed.
+	 * Anything wanting to hold onto the event data should have
+	 * already copied it into their own storage.
+	 */
+	mpr_free_reply(sc, data);
+}
+
+static void
+mpr_reregister_events_complete(struct mpr_softc *sc, struct mpr_command *cm)
+{
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if (cm->cm_reply)
+		MPR_DPRINT_EVENT(sc, generic,
+			(MPI2_EVENT_NOTIFICATION_REPLY *)cm->cm_reply);
+
+	mpr_free_command(sc, cm);
+
+	/* next, send a port enable */
+	mprsas_startup(sc);
+}
+
+/*
+ * For both register_events and update_events, the caller supplies a bitmap
+ * of events that it _wants_.  These functions then turn that into a bitmask
+ * suitable for the controller.
+ */
+int
+mpr_register_events(struct mpr_softc *sc, uint8_t *mask,
+    mpr_evt_callback_t *cb, void *data, struct mpr_event_handle **handle)
+{
+	struct mpr_event_handle *eh;
+	int error = 0;
+
+	eh = malloc(sizeof(struct mpr_event_handle), M_MPR, M_WAITOK|M_ZERO);
+	if (!eh) {
+		device_printf(sc->mpr_dev, "Cannot allocate memory %s %d\n",
+		    __func__, __LINE__);
+		return (ENOMEM);
+	}
+	eh->callback = cb;
+	eh->data = data;
+	TAILQ_INSERT_TAIL(&sc->event_list, eh, eh_list);
+	if (mask != NULL)
+		error = mpr_update_events(sc, eh, mask);
+	*handle = eh;
+
+	return (error);
+}
+
+int
+mpr_update_events(struct mpr_softc *sc, struct mpr_event_handle *handle,
+    uint8_t *mask)
+{
+	MPI2_EVENT_NOTIFICATION_REQUEST *evtreq;
+	MPI2_EVENT_NOTIFICATION_REPLY *reply = NULL;
+	struct mpr_command *cm = NULL;
+	struct mpr_event_handle *eh;
+	int error, i;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if ((mask != NULL) && (handle != NULL))
+		bcopy(mask, &handle->mask[0], 16);
+	memset(sc->event_mask, 0xff, 16);
+
+	TAILQ_FOREACH(eh, &sc->event_list, eh_list) {
+		for (i = 0; i < 16; i++)
+			sc->event_mask[i] &= ~eh->mask[i];
+	}
+
+	if ((cm = mpr_alloc_command(sc)) == NULL)
+		return (EBUSY);
+	evtreq = (MPI2_EVENT_NOTIFICATION_REQUEST *)cm->cm_req;
+	evtreq->Function = MPI2_FUNCTION_EVENT_NOTIFICATION;
+	evtreq->MsgFlags = 0;
+	evtreq->SASBroadcastPrimitiveMasks = 0;
+#ifdef MPR_DEBUG_ALL_EVENTS
+	{
+		u_char fullmask[16];
+		memset(fullmask, 0x00, 16);
+		bcopy(fullmask, (uint8_t *)&evtreq->EventMasks, 16);
+	}
+#else
+		bcopy(sc->event_mask, (uint8_t *)&evtreq->EventMasks, 16);
+#endif
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+
+	error = mpr_request_polled(sc, &cm);
+	if (cm != NULL)
+		reply = (MPI2_EVENT_NOTIFICATION_REPLY *)cm->cm_reply;
+	if ((reply == NULL) ||
+	    (reply->IOCStatus & MPI2_IOCSTATUS_MASK) != MPI2_IOCSTATUS_SUCCESS)
+		error = ENXIO;
+	
+	if (reply)
+		MPR_DPRINT_EVENT(sc, generic, reply);
+
+	mpr_dprint(sc, MPR_TRACE, "%s finished error %d\n", __func__, error);
+
+	if (cm != NULL)
+		mpr_free_command(sc, cm);
+	return (error);
+}
+
+static int
+mpr_reregister_events(struct mpr_softc *sc)
+{
+	MPI2_EVENT_NOTIFICATION_REQUEST *evtreq;
+	struct mpr_command *cm;
+	struct mpr_event_handle *eh;
+	int error, i;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	/* first, reregister events */
+
+	memset(sc->event_mask, 0xff, 16);
+
+	TAILQ_FOREACH(eh, &sc->event_list, eh_list) {
+		for (i = 0; i < 16; i++)
+			sc->event_mask[i] &= ~eh->mask[i];
+	}
+
+	if ((cm = mpr_alloc_command(sc)) == NULL)
+		return (EBUSY);
+	evtreq = (MPI2_EVENT_NOTIFICATION_REQUEST *)cm->cm_req;
+	evtreq->Function = MPI2_FUNCTION_EVENT_NOTIFICATION;
+	evtreq->MsgFlags = 0;
+	evtreq->SASBroadcastPrimitiveMasks = 0;
+#ifdef MPR_DEBUG_ALL_EVENTS
+	{
+		u_char fullmask[16];
+		memset(fullmask, 0x00, 16);
+		bcopy(fullmask, (uint8_t *)&evtreq->EventMasks, 16);
+	}
+#else
+		bcopy(sc->event_mask, (uint8_t *)&evtreq->EventMasks, 16);
+#endif
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+	cm->cm_complete = mpr_reregister_events_complete;
+
+	error = mpr_map_command(sc, cm);
+
+	mpr_dprint(sc, MPR_TRACE, "%s finished with error %d\n", __func__,
+	    error);
+	return (error);
+}
+
+int
+mpr_deregister_events(struct mpr_softc *sc, struct mpr_event_handle *handle)
+{
+
+	TAILQ_REMOVE(&sc->event_list, handle, eh_list);
+	free(handle, M_MPR);
+	return (mpr_update_events(sc, NULL, NULL));
+}
+
+/**
+* mpr_build_nvme_prp - This function is called for NVMe end devices to build a
+* native SGL (NVMe PRP). The native SGL is built starting in the first PRP entry
+* of the NVMe message (PRP1). If the data buffer is small enough to be described
+* entirely using PRP1, then PRP2 is not used. If needed, PRP2 is used to
+* describe a larger data buffer. If the data buffer is too large to describe
+* using the two PRP entriess inside the NVMe message, then PRP1 describes the
+* first data memory segment, and PRP2 contains a pointer to a PRP list located
+* elsewhere in memory to describe the remaining data memory segments. The PRP
+* list will be contiguous.
+
+* The native SGL for NVMe devices is a Physical Region Page (PRP). A PRP
+* consists of a list of PRP entries to describe a number of noncontigous
+* physical memory segments as a single memory buffer, just as a SGL does. Note
+* however, that this function is only used by the IOCTL call, so the memory
+* given will be guaranteed to be contiguous. There is no need to translate
+* non-contiguous SGL into a PRP in this case. All PRPs will describe contiguous
+* space that is one page size each.
+*
+* Each NVMe message contains two PRP entries. The first (PRP1) either contains
+* a PRP list pointer or a PRP element, depending upon the command. PRP2 contains
+* the second PRP element if the memory being described fits within 2 PRP
+* entries, or a PRP list pointer if the PRP spans more than two entries.
+*
+* A PRP list pointer contains the address of a PRP list, structured as a linear
+* array of PRP entries. Each PRP entry in this list describes a segment of
+* physical memory.
+*
+* Each 64-bit PRP entry comprises an address and an offset field. The address
+* always points to the beginning of a PAGE_SIZE physical memory page, and the
+* offset describes where within that page the memory segment begins. Only the
+* first element in a PRP list may contain a non-zero offest, implying that all
+* memory segments following the first begin at the start of a PAGE_SIZE page.
+*
+* Each PRP element normally describes a chunck of PAGE_SIZE physical memory,
+* with exceptions for the first and last elements in the list. If the memory
+* being described by the list begins at a non-zero offset within the first page,
+* then the first PRP element will contain a non-zero offset indicating where the
+* region begins within the page. The last memory segment may end before the end
+* of the PAGE_SIZE segment, depending upon the overall size of the memory being
+* described by the PRP list. 
+*
+* Since PRP entries lack any indication of size, the overall data buffer length
+* is used to determine where the end of the data memory buffer is located, and
+* how many PRP entries are required to describe it.
+*
+* Returns nothing.
+*/
+void 
+mpr_build_nvme_prp(struct mpr_softc *sc, struct mpr_command *cm,
+    Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, void *data,
+    uint32_t data_in_sz, uint32_t data_out_sz)
+{
+	int			prp_size = PRP_ENTRY_SIZE;
+	uint64_t		*prp_entry, *prp1_entry, *prp2_entry;
+	uint64_t		*prp_entry_phys, *prp_page, *prp_page_phys;
+	uint32_t		offset, entry_len, page_mask_result, page_mask;
+	bus_addr_t		paddr;
+	size_t			length;
+	struct mpr_prp_page	*prp_page_info = NULL;
+
+	/*
+	 * Not all commands require a data transfer. If no data, just return
+	 * without constructing any PRP.
+	 */
+	if (!data_in_sz && !data_out_sz)
+		return;
+
+	/*
+	 * Set pointers to PRP1 and PRP2, which are in the NVMe command. PRP1 is
+	 * located at a 24 byte offset from the start of the NVMe command. Then
+	 * set the current PRP entry pointer to PRP1.
+	 */
+	prp1_entry = (uint64_t *)(nvme_encap_request->NVMe_Command +
+	    NVME_CMD_PRP1_OFFSET);
+	prp2_entry = (uint64_t *)(nvme_encap_request->NVMe_Command +
+	    NVME_CMD_PRP2_OFFSET);
+	prp_entry = prp1_entry;
+
+	/*
+	 * For the PRP entries, use the specially allocated buffer of
+	 * contiguous memory. PRP Page allocation failures should not happen
+	 * because there should be enough PRP page buffers to account for the
+	 * possible NVMe QDepth.
+	 */
+	prp_page_info = mpr_alloc_prp_page(sc);
+	KASSERT(prp_page_info != NULL, ("%s: There are no PRP Pages left to be "
+	    "used for building a native NVMe SGL.\n", __func__));
+	prp_page = (uint64_t *)prp_page_info->prp_page;
+	prp_page_phys = (uint64_t *)(uintptr_t)prp_page_info->prp_page_busaddr;
+
+	/*
+	 * Insert the allocated PRP page into the command's PRP page list. This
+	 * will be freed when the command is freed.
+	 */
+	TAILQ_INSERT_TAIL(&cm->cm_prp_page_list, prp_page_info, prp_page_link);
+
+	/*
+	 * Check if we are within 1 entry of a page boundary we don't want our
+	 * first entry to be a PRP List entry.
+	 */
+	page_mask = PAGE_SIZE - 1;
+	page_mask_result = (uintptr_t)((uint8_t *)prp_page + prp_size) &
+	    page_mask;
+	if (!page_mask_result)
+	{
+		/* Bump up to next page boundary. */
+		prp_page = (uint64_t *)((uint8_t *)prp_page + prp_size);
+		prp_page_phys = (uint64_t *)((uint8_t *)prp_page_phys +
+		    prp_size);
+	}
+
+	/*
+	 * Set PRP physical pointer, which initially points to the current PRP
+	 * DMA memory page.
+	 */
+	prp_entry_phys = prp_page_phys;
+
+	/* Get physical address and length of the data buffer. */
+	paddr = (bus_addr_t)data;
+	if (data_in_sz)
+		length = data_in_sz;
+	else
+		length = data_out_sz;
+
+	/* Loop while the length is not zero. */
+	while (length)
+	{
+		/*
+		 * Check if we need to put a list pointer here if we are at page
+		 * boundary - prp_size (8 bytes).
+		 */
+		page_mask_result = (uintptr_t)((uint8_t *)prp_entry_phys +
+		    prp_size) & page_mask;
+		if (!page_mask_result)
+		{
+			/*
+			 * This is the last entry in a PRP List, so we need to
+			 * put a PRP list pointer here. What this does is:
+			 *   - bump the current memory pointer to the next
+			 *     address, which will be the next full page.
+			 *   - set the PRP Entry to point to that page. This is
+			 *     now the PRP List pointer.
+			 *   - bump the PRP Entry pointer the start of the next
+			 *     page. Since all of this PRP memory is contiguous,
+			 *     no need to get a new page - it's just the next
+			 *     address.
+			 */
+			prp_entry_phys++;
+			*prp_entry =
+			    htole64((uint64_t)(uintptr_t)prp_entry_phys);
+			prp_entry++;
+		}
+
+		/* Need to handle if entry will be part of a page. */
+		offset = (uint32_t)paddr & page_mask;
+		entry_len = PAGE_SIZE - offset;
+
+		if (prp_entry == prp1_entry)
+		{
+			/*
+			 * Must fill in the first PRP pointer (PRP1) before
+			 * moving on.
+			 */
+			*prp1_entry = htole64((uint64_t)paddr);
+
+			/*
+			 * Now point to the second PRP entry within the
+			 * command (PRP2).
+			 */
+			prp_entry = prp2_entry;
+		}
+		else if (prp_entry == prp2_entry)
+		{
+			/*
+			 * Should the PRP2 entry be a PRP List pointer or just a
+			 * regular PRP pointer? If there is more than one more
+			 * page of data, must use a PRP List pointer.
+			 */
+			if (length > PAGE_SIZE)
+			{
+				/*
+				 * PRP2 will contain a PRP List pointer because
+				 * more PRP's are needed with this command. The
+				 * list will start at the beginning of the
+				 * contiguous buffer.
+				 */
+				*prp2_entry =
+				    htole64(
+				    (uint64_t)(uintptr_t)prp_entry_phys);
+
+				/*
+				 * The next PRP Entry will be the start of the
+				 * first PRP List.
+				 */
+				prp_entry = prp_page;
+			}
+			else
+			{
+				/*
+				 * After this, the PRP Entries are complete.
+				 * This command uses 2 PRP's and no PRP list.
+				 */
+				*prp2_entry = htole64((uint64_t)paddr);
+			}
+		}
+		else
+		{
+			/*
+			 * Put entry in list and bump the addresses.
+			 *
+			 * After PRP1 and PRP2 are filled in, this will fill in
+			 * all remaining PRP entries in a PRP List, one per each
+			 * time through the loop.
+			 */
+			*prp_entry = htole64((uint64_t)paddr);
+			prp_entry++;
+			prp_entry_phys++;
+		}
+
+		/*
+		 * Bump the phys address of the command's data buffer by the
+		 * entry_len.
+		 */
+		paddr += entry_len;
+
+		/* Decrement length accounting for last partial page. */
+		if (entry_len > length)
+			length = 0;
+		else
+			length -= entry_len;
+	}
+}
+
+/*
+ * mpr_check_pcie_native_sgl - This function is called for PCIe end devices to
+ * determine if the driver needs to build a native SGL. If so, that native SGL
+ * is built in the contiguous buffers allocated especially for PCIe SGL
+ * creation. If the driver will not build a native SGL, return TRUE and a
+ * normal IEEE SGL will be built. Currently this routine supports NVMe devices
+ * only.
+ *
+ * Returns FALSE (0) if native SGL was built, TRUE (1) if no SGL was built.
+ */
+static int
+mpr_check_pcie_native_sgl(struct mpr_softc *sc, struct mpr_command *cm,
+    bus_dma_segment_t *segs, int segs_left)
+{
+	uint32_t		i, sge_dwords, length, offset, entry_len;
+	uint32_t		num_entries, buff_len = 0, sges_in_segment;
+	uint32_t		page_mask, page_mask_result, *curr_buff;
+	uint32_t		*ptr_sgl, *ptr_first_sgl, first_page_offset;
+	uint32_t		first_page_data_size, end_residual;
+	uint64_t		*msg_phys;
+	bus_addr_t		paddr;
+	int			build_native_sgl = 0, first_prp_entry;
+	int			prp_size = PRP_ENTRY_SIZE;
+	Mpi25IeeeSgeChain64_t	*main_chain_element = NULL;
+	struct mpr_prp_page	*prp_page_info = NULL;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	/*
+	 * Add up the sizes of each segment length to get the total transfer
+	 * size, which will be checked against the Maximum Data Transfer Size.
+	 * If the data transfer length exceeds the MDTS for this device, just
+	 * return 1 so a normal IEEE SGL will be built. F/W will break the I/O
+	 * up into multiple I/O's. [nvme_mdts = 0 means unlimited]
+	 */
+	for (i = 0; i < segs_left; i++)
+		buff_len += htole32(segs[i].ds_len);
+	if ((cm->cm_targ->MDTS > 0) && (buff_len > cm->cm_targ->MDTS))
+		return 1;
+
+	/* Create page_mask (to get offset within page) */
+	page_mask = PAGE_SIZE - 1;
+
+	/*
+	 * Check if the number of elements exceeds the max number that can be
+	 * put in the main message frame (H/W can only translate an SGL that
+	 * is contained entirely in the main message frame).
+	 */
+	sges_in_segment = (sc->facts->IOCRequestFrameSize -
+	    offsetof(Mpi25SCSIIORequest_t, SGL)) / sizeof(MPI25_SGE_IO_UNION);
+	if (segs_left > sges_in_segment)
+		build_native_sgl = 1;
+	else
+	{
+		/*
+		 * NVMe uses one PRP for each physical page (or part of physical
+		 * page).
+		 *    if 4 pages or less then IEEE is OK
+		 *    if > 5 pages then we need to build a native SGL
+		 *    if > 4 and <= 5 pages, then check the physical address of
+		 *      the first SG entry, then if this first size in the page
+		 *      is >= the residual beyond 4 pages then use IEEE,
+		 *      otherwise use native SGL
+		 */
+		if (buff_len > (PAGE_SIZE * 5))
+			build_native_sgl = 1;
+		else if ((buff_len > (PAGE_SIZE * 4)) &&
+		    (buff_len <= (PAGE_SIZE * 5)) )
+		{
+			msg_phys = (uint64_t *)segs[0].ds_addr;
+			first_page_offset =
+			    ((uint32_t)(uint64_t)(uintptr_t)msg_phys &
+			    page_mask);
+			first_page_data_size = PAGE_SIZE - first_page_offset;
+			end_residual = buff_len % PAGE_SIZE;
+
+			/*
+			 * If offset into first page pushes the end of the data
+			 * beyond end of the 5th page, we need the extra PRP
+			 * list.
+			 */
+			if (first_page_data_size < end_residual)
+				build_native_sgl = 1;
+
+			/*
+			 * Check if first SG entry size is < residual beyond 4
+			 * pages.
+			 */
+			if (htole32(segs[0].ds_len) <
+			    (buff_len - (PAGE_SIZE * 4)))
+				build_native_sgl = 1;
+		}
+	}
+
+	/* check if native SGL is needed */
+	if (!build_native_sgl)
+		return 1;
+
+	/*
+	 * Native SGL is needed.
+	 * Put a chain element in main message frame that points to the first
+	 * chain buffer.
+	 *
+	 * NOTE:  The ChainOffset field must be 0 when using a chain pointer to
+	 *        a native SGL.
+	 */
+
+	/* Set main message chain element pointer */
+	main_chain_element = (pMpi25IeeeSgeChain64_t)cm->cm_sge;
+
+	/*
+	 * For NVMe the chain element needs to be the 2nd SGL entry in the main
+	 * message.
+	 */
+	main_chain_element = (Mpi25IeeeSgeChain64_t *)
+	    ((uint8_t *)main_chain_element + sizeof(MPI25_IEEE_SGE_CHAIN64));
+
+	/*
+	 * For the PRP entries, use the specially allocated buffer of
+	 * contiguous memory. PRP Page allocation failures should not happen
+	 * because there should be enough PRP page buffers to account for the
+	 * possible NVMe QDepth.
+	 */
+	prp_page_info = mpr_alloc_prp_page(sc);
+	KASSERT(prp_page_info != NULL, ("%s: There are no PRP Pages left to be "
+	    "used for building a native NVMe SGL.\n", __func__));
+	curr_buff = (uint32_t *)prp_page_info->prp_page;
+	msg_phys = (uint64_t *)(uintptr_t)prp_page_info->prp_page_busaddr;
+
+	/*
+	 * Insert the allocated PRP page into the command's PRP page list. This
+	 * will be freed when the command is freed.
+	 */
+	TAILQ_INSERT_TAIL(&cm->cm_prp_page_list, prp_page_info, prp_page_link);
+
+	/*
+	 * Check if we are within 1 entry of a page boundary we don't want our
+	 * first entry to be a PRP List entry.
+	 */
+	page_mask_result = (uintptr_t)((uint8_t *)curr_buff + prp_size) &
+	    page_mask;
+	if (!page_mask_result) {
+		/* Bump up to next page boundary. */
+		curr_buff = (uint32_t *)((uint8_t *)curr_buff + prp_size);
+		msg_phys = (uint64_t *)((uint8_t *)msg_phys + prp_size);
+	}
+
+	/* Fill in the chain element and make it an NVMe segment type. */
+	main_chain_element->Address.High =
+	    htole32((uint32_t)((uint64_t)(uintptr_t)msg_phys >> 32));
+	main_chain_element->Address.Low =
+	    htole32((uint32_t)(uintptr_t)msg_phys);
+	main_chain_element->NextChainOffset = 0;
+	main_chain_element->Flags = MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT |
+	    MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR |
+	    MPI26_IEEE_SGE_FLAGS_NSF_NVME_PRP;
+
+	/* Set SGL pointer to start of contiguous PCIe buffer. */
+	ptr_sgl = curr_buff;
+	sge_dwords = 2;
+	num_entries = 0;
+
+	/*
+	 * NVMe has a very convoluted PRP format. One PRP is required for each
+	 * page or partial page. We need to split up OS SG entries if they are
+	 * longer than one page or cross a page boundary. We also have to insert
+	 * a PRP list pointer entry as the last entry in each physical page of
+	 * the PRP list.
+	 *
+	 * NOTE: The first PRP "entry" is actually placed in the first SGL entry
+	 * in the main message in IEEE 64 format. The 2nd entry in the main
+	 * message is the chain element, and the rest of the PRP entries are
+	 * built in the contiguous PCIe buffer.
+	 */
+	first_prp_entry = 1;
+	ptr_first_sgl = (uint32_t *)cm->cm_sge;
+
+	for (i = 0; i < segs_left; i++) {
+		/* Get physical address and length of this SG entry. */
+		paddr = segs[i].ds_addr;
+		length = segs[i].ds_len;
+
+		/*
+		 * Check whether a given SGE buffer lies on a non-PAGED
+		 * boundary if this is not the first page. If so, this is not
+		 * expected so have FW build the SGL.
+		 */
+		if (i) {
+			if ((uint32_t)paddr & page_mask) {
+				mpr_dprint(sc, MPR_ERROR, "Unaligned SGE while "
+				    "building NVMe PRPs, low address is 0x%x\n",
+				    (uint32_t)paddr);
+				return 1;
+			}
+		}
+
+		/* Apart from last SGE, if any other SGE boundary is not page
+		 * aligned then it means that hole exists. Existence of hole
+		 * leads to data corruption. So fallback to IEEE SGEs.
+		 */
+		if (i != (segs_left - 1)) {
+			if (((uint32_t)paddr + length) & page_mask) {
+				mpr_dprint(sc, MPR_ERROR, "Unaligned SGE "
+				    "boundary while building NVMe PRPs, low "
+				    "address: 0x%x and length: %u\n",
+				    (uint32_t)paddr, length);
+				return 1;
+			}
+		}
+
+		/* Loop while the length is not zero. */
+		while (length) {
+			/*
+			 * Check if we need to put a list pointer here if we are
+			 * at page boundary - prp_size.
+			 */
+			page_mask_result = (uintptr_t)((uint8_t *)ptr_sgl +
+			    prp_size) & page_mask;
+			if (!page_mask_result) {
+				/*
+				 * Need to put a PRP list pointer here.
+				 */
+				msg_phys = (uint64_t *)((uint8_t *)msg_phys +
+				    prp_size);
+				*ptr_sgl = htole32((uintptr_t)msg_phys);
+				*(ptr_sgl+1) = htole32((uint64_t)(uintptr_t)
+				    msg_phys >> 32);
+				ptr_sgl += sge_dwords;
+				num_entries++;
+			}
+
+			/* Need to handle if entry will be part of a page. */
+			offset = (uint32_t)paddr & page_mask;
+			entry_len = PAGE_SIZE - offset;
+			if (first_prp_entry) {
+				/*
+				 * Put IEEE entry in first SGE in main message.
+				 * (Simple element, System addr, not end of
+				 * list.)
+				 */
+				*ptr_first_sgl = htole32((uint32_t)paddr);
+				*(ptr_first_sgl + 1) =
+				    htole32((uint32_t)((uint64_t)paddr >> 32));
+				*(ptr_first_sgl + 2) = htole32(entry_len);
+				*(ptr_first_sgl + 3) = 0;
+
+				/* No longer the first PRP entry. */
+				first_prp_entry = 0;
+			} else {
+				/* Put entry in list. */
+				*ptr_sgl = htole32((uint32_t)paddr);
+				*(ptr_sgl + 1) =
+				    htole32((uint32_t)((uint64_t)paddr >> 32));
+
+				/* Bump ptr_sgl, msg_phys, and num_entries. */
+				ptr_sgl += sge_dwords;
+				msg_phys = (uint64_t *)((uint8_t *)msg_phys +
+				    prp_size);
+				num_entries++;
+			}
+
+			/* Bump the phys address by the entry_len. */
+			paddr += entry_len;
+
+			/* Decrement length accounting for last partial page. */
+			if (entry_len > length)
+				length = 0;
+			else
+				length -= entry_len;
+		}
+	}
+
+	/* Set chain element Length. */
+	main_chain_element->Length = htole32(num_entries * prp_size);
+
+	/* Return 0, indicating we built a native SGL. */
+	return 0;
+}
+
+/*
+ * Add a chain element as the next SGE for the specified command.
+ * Reset cm_sge and cm_sgesize to indicate all the available space. Chains are
+ * only required for IEEE commands.  Therefore there is no code for commands
+ * that have the MPR_CM_FLAGS_SGE_SIMPLE flag set (and those commands
+ * shouldn't be requesting chains).
+ */
+static int
+mpr_add_chain(struct mpr_command *cm, int segsleft)
+{
+	struct mpr_softc *sc = cm->cm_sc;
+	MPI2_REQUEST_HEADER *req;
+	MPI25_IEEE_SGE_CHAIN64 *ieee_sgc;
+	struct mpr_chain *chain;
+	int sgc_size, current_segs, rem_segs, segs_per_frame;
+	uint8_t next_chain_offset = 0;
+
+	/*
+	 * Fail if a command is requesting a chain for SIMPLE SGE's.  For SAS3
+	 * only IEEE commands should be requesting chains.  Return some error
+	 * code other than 0.
+	 */
+	if (cm->cm_flags & MPR_CM_FLAGS_SGE_SIMPLE) {
+		mpr_dprint(sc, MPR_ERROR, "A chain element cannot be added to "
+		    "an MPI SGL.\n");
+		return(ENOBUFS);
+	}
+
+	sgc_size = sizeof(MPI25_IEEE_SGE_CHAIN64);
+	if (cm->cm_sglsize < sgc_size)
+		panic("MPR: Need SGE Error Code\n");
+
+	chain = mpr_alloc_chain(cm->cm_sc);
+	if (chain == NULL)
+		return (ENOBUFS);
+
+	/*
+	 * Note: a double-linked list is used to make it easier to walk for
+	 * debugging.
+	 */
+	TAILQ_INSERT_TAIL(&cm->cm_chain_list, chain, chain_link);
+
+	/*
+	 * Need to know if the number of frames left is more than 1 or not.  If
+	 * more than 1 frame is required, NextChainOffset will need to be set,
+	 * which will just be the last segment of the frame.
+	 */
+	rem_segs = 0;
+	if (cm->cm_sglsize < (sgc_size * segsleft)) {
+		/*
+		 * rem_segs is the number of segements remaining after the
+		 * segments that will go into the current frame.  Since it is
+		 * known that at least one more frame is required, account for
+		 * the chain element.  To know if more than one more frame is
+		 * required, just check if there will be a remainder after using
+		 * the current frame (with this chain) and the next frame.  If
+		 * so the NextChainOffset must be the last element of the next
+		 * frame.
+		 */
+		current_segs = (cm->cm_sglsize / sgc_size) - 1;
+		rem_segs = segsleft - current_segs;
+		segs_per_frame = sc->chain_frame_size / sgc_size;
+		if (rem_segs > segs_per_frame) {
+			next_chain_offset = segs_per_frame - 1;
+		}
+	}
+	ieee_sgc = &((MPI25_SGE_IO_UNION *)cm->cm_sge)->IeeeChain;
+	ieee_sgc->Length = next_chain_offset ?
+	    htole32((uint32_t)sc->chain_frame_size) :
+	    htole32((uint32_t)rem_segs * (uint32_t)sgc_size);
+	ieee_sgc->NextChainOffset = next_chain_offset;
+	ieee_sgc->Flags = (MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT |
+	    MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR);
+	ieee_sgc->Address.Low = htole32(chain->chain_busaddr);
+	ieee_sgc->Address.High = htole32(chain->chain_busaddr >> 32);
+	cm->cm_sge = &((MPI25_SGE_IO_UNION *)chain->chain)->IeeeSimple;
+	req = (MPI2_REQUEST_HEADER *)cm->cm_req;
+	req->ChainOffset = (sc->chain_frame_size - sgc_size) >> 4;
+
+	cm->cm_sglsize = sc->chain_frame_size;
+	return (0);
+}
+
+/*
+ * Add one scatter-gather element to the scatter-gather list for a command.
+ * Maintain cm_sglsize and cm_sge as the remaining size and pointer to the
+ * next SGE to fill in, respectively.  In Gen3, the MPI SGL does not have a
+ * chain, so don't consider any chain additions.
+ */
+int
+mpr_push_sge(struct mpr_command *cm, MPI2_SGE_SIMPLE64 *sge, size_t len,
+    int segsleft)
+{
+	uint32_t saved_buf_len, saved_address_low, saved_address_high;
+	u32 sge_flags;
+
+	/*
+	 * case 1: >=1 more segment, no room for anything (error)
+	 * case 2: 1 more segment and enough room for it
+         */
+
+	if (cm->cm_sglsize < (segsleft * sizeof(MPI2_SGE_SIMPLE64))) {
+		mpr_dprint(cm->cm_sc, MPR_ERROR,
+		    "%s: warning: Not enough room for MPI SGL in frame.\n",
+		    __func__);
+		return(ENOBUFS);
+	}
+
+	KASSERT(segsleft == 1,
+	    ("segsleft cannot be more than 1 for an MPI SGL; segsleft = %d\n",
+	    segsleft));
+
+	/*
+	 * There is one more segment left to add for the MPI SGL and there is
+	 * enough room in the frame to add it.  This is the normal case because
+	 * MPI SGL's don't have chains, otherwise something is wrong.
+	 *
+	 * If this is a bi-directional request, need to account for that
+	 * here.  Save the pre-filled sge values.  These will be used
+	 * either for the 2nd SGL or for a single direction SGL.  If
+	 * cm_out_len is non-zero, this is a bi-directional request, so
+	 * fill in the OUT SGL first, then the IN SGL, otherwise just
+	 * fill in the IN SGL.  Note that at this time, when filling in
+	 * 2 SGL's for a bi-directional request, they both use the same
+	 * DMA buffer (same cm command).
+	 */
+	saved_buf_len = sge->FlagsLength & 0x00FFFFFF;
+	saved_address_low = sge->Address.Low;
+	saved_address_high = sge->Address.High;
+	if (cm->cm_out_len) {
+		sge->FlagsLength = cm->cm_out_len |
+		    ((uint32_t)(MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
+		    MPI2_SGE_FLAGS_END_OF_BUFFER |
+		    MPI2_SGE_FLAGS_HOST_TO_IOC |
+		    MPI2_SGE_FLAGS_64_BIT_ADDRESSING) <<
+		    MPI2_SGE_FLAGS_SHIFT);
+		cm->cm_sglsize -= len;
+		/* Endian Safe code */
+		sge_flags = sge->FlagsLength;
+		sge->FlagsLength = htole32(sge_flags);
+		sge->Address.High = htole32(sge->Address.High);	
+		sge->Address.Low = htole32(sge->Address.Low);
+		bcopy(sge, cm->cm_sge, len);
+		cm->cm_sge = (MPI2_SGE_IO_UNION *)((uintptr_t)cm->cm_sge + len);
+	}
+	sge->FlagsLength = saved_buf_len |
+	    ((uint32_t)(MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
+	    MPI2_SGE_FLAGS_END_OF_BUFFER |
+	    MPI2_SGE_FLAGS_LAST_ELEMENT |
+	    MPI2_SGE_FLAGS_END_OF_LIST |
+	    MPI2_SGE_FLAGS_64_BIT_ADDRESSING) <<
+	    MPI2_SGE_FLAGS_SHIFT);
+	if (cm->cm_flags & MPR_CM_FLAGS_DATAIN) {
+		sge->FlagsLength |=
+		    ((uint32_t)(MPI2_SGE_FLAGS_IOC_TO_HOST) <<
+		    MPI2_SGE_FLAGS_SHIFT);
+	} else {
+		sge->FlagsLength |=
+		    ((uint32_t)(MPI2_SGE_FLAGS_HOST_TO_IOC) <<
+		    MPI2_SGE_FLAGS_SHIFT);
+	}
+	sge->Address.Low = saved_address_low;
+	sge->Address.High = saved_address_high;
+
+	cm->cm_sglsize -= len;
+	/* Endian Safe code */
+	sge_flags = sge->FlagsLength;
+	sge->FlagsLength = htole32(sge_flags);
+	sge->Address.High = htole32(sge->Address.High);	
+	sge->Address.Low = htole32(sge->Address.Low);
+	bcopy(sge, cm->cm_sge, len);
+	cm->cm_sge = (MPI2_SGE_IO_UNION *)((uintptr_t)cm->cm_sge + len);
+	return (0);
+}
+
+/*
+ * Add one IEEE scatter-gather element (chain or simple) to the IEEE scatter-
+ * gather list for a command.  Maintain cm_sglsize and cm_sge as the
+ * remaining size and pointer to the next SGE to fill in, respectively.
+ */
+int
+mpr_push_ieee_sge(struct mpr_command *cm, void *sgep, int segsleft)
+{
+	MPI2_IEEE_SGE_SIMPLE64 *sge = sgep;
+	int error, ieee_sge_size = sizeof(MPI25_SGE_IO_UNION);
+	uint32_t saved_buf_len, saved_address_low, saved_address_high;
+	uint32_t sge_length;
+
+	/*
+	 * case 1: No room for chain or segment (error).
+	 * case 2: Two or more segments left but only room for chain.
+	 * case 3: Last segment and room for it, so set flags.
+	 */
+
+	/*
+	 * There should be room for at least one element, or there is a big
+	 * problem.
+	 */
+	if (cm->cm_sglsize < ieee_sge_size)
+		panic("MPR: Need SGE Error Code\n");
+
+	if ((segsleft >= 2) && (cm->cm_sglsize < (ieee_sge_size * 2))) {
+		if ((error = mpr_add_chain(cm, segsleft)) != 0)
+			return (error);
+	}
+
+	if (segsleft == 1) {
+		/*
+		 * If this is a bi-directional request, need to account for that
+		 * here.  Save the pre-filled sge values.  These will be used
+		 * either for the 2nd SGL or for a single direction SGL.  If
+		 * cm_out_len is non-zero, this is a bi-directional request, so
+		 * fill in the OUT SGL first, then the IN SGL, otherwise just
+		 * fill in the IN SGL.  Note that at this time, when filling in
+		 * 2 SGL's for a bi-directional request, they both use the same
+		 * DMA buffer (same cm command).
+		 */
+		saved_buf_len = sge->Length;
+		saved_address_low = sge->Address.Low;
+		saved_address_high = sge->Address.High;
+		if (cm->cm_out_len) {
+			sge->Length = cm->cm_out_len;
+			sge->Flags = (MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT |
+			    MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR);
+			cm->cm_sglsize -= ieee_sge_size;
+			/* Endian Safe code */
+			sge_length = sge->Length;
+			sge->Length = htole32(sge_length);
+			sge->Address.High = htole32(sge->Address.High);	
+			sge->Address.Low = htole32(sge->Address.Low);
+			bcopy(sgep, cm->cm_sge, ieee_sge_size);
+			cm->cm_sge =
+			    (MPI25_SGE_IO_UNION *)((uintptr_t)cm->cm_sge +
+			    ieee_sge_size);
+		}
+		sge->Length = saved_buf_len;
+		sge->Flags = (MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT |
+		    MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR |
+		    MPI25_IEEE_SGE_FLAGS_END_OF_LIST);
+		sge->Address.Low = saved_address_low;
+		sge->Address.High = saved_address_high;
+	}
+
+	cm->cm_sglsize -= ieee_sge_size;
+	/* Endian Safe code */
+	sge_length = sge->Length;
+	sge->Length = htole32(sge_length);
+	sge->Address.High = htole32(sge->Address.High);	
+	sge->Address.Low = htole32(sge->Address.Low);
+	bcopy(sgep, cm->cm_sge, ieee_sge_size);
+	cm->cm_sge = (MPI25_SGE_IO_UNION *)((uintptr_t)cm->cm_sge +
+	    ieee_sge_size);
+	return (0);
+}
+
+/*
+ * Add one dma segment to the scatter-gather list for a command.
+ */
+int
+mpr_add_dmaseg(struct mpr_command *cm, vm_paddr_t pa, size_t len, u_int flags,
+    int segsleft)
+{
+	MPI2_SGE_SIMPLE64 sge;
+	MPI2_IEEE_SGE_SIMPLE64 ieee_sge;
+
+	if (!(cm->cm_flags & MPR_CM_FLAGS_SGE_SIMPLE)) {
+		ieee_sge.Flags = (MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT |
+		    MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR);
+		ieee_sge.Length = len;
+		mpr_from_u64(pa, &ieee_sge.Address);
+
+		return (mpr_push_ieee_sge(cm, &ieee_sge, segsleft));
+	} else {
+		/*
+		 * This driver always uses 64-bit address elements for
+		 * simplicity.
+		 */
+		flags |= MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
+		    MPI2_SGE_FLAGS_64_BIT_ADDRESSING;
+		/* Set Endian safe macro in mpr_push_sge */
+		sge.FlagsLength = len | (flags << MPI2_SGE_FLAGS_SHIFT);
+		mpr_from_u64(pa, &sge.Address);
+
+		return (mpr_push_sge(cm, &sge, sizeof sge, segsleft));
+	}
+}
+
+static void
+mpr_data_cb(void *arg, bus_dma_segment_t *segs, int nsegs, int error)
+{
+	struct mpr_softc *sc;
+	struct mpr_command *cm;
+	u_int i, dir, sflags;
+
+	cm = (struct mpr_command *)arg;
+	sc = cm->cm_sc;
+
+	/*
+	 * In this case, just print out a warning and let the chip tell the
+	 * user they did the wrong thing.
+	 */
+	if ((cm->cm_max_segs != 0) && (nsegs > cm->cm_max_segs)) {
+		mpr_dprint(sc, MPR_ERROR, "%s: warning: busdma returned %d "
+		    "segments, more than the %d allowed\n", __func__, nsegs,
+		    cm->cm_max_segs);
+	}
+
+	/*
+	 * Set up DMA direction flags.  Bi-directional requests are also handled
+	 * here.  In that case, both direction flags will be set.
+	 */
+	sflags = 0;
+	if (cm->cm_flags & MPR_CM_FLAGS_SMP_PASS) {
+		/*
+		 * We have to add a special case for SMP passthrough, there
+		 * is no easy way to generically handle it.  The first
+		 * S/G element is used for the command (therefore the
+		 * direction bit needs to be set).  The second one is used
+		 * for the reply.  We'll leave it to the caller to make
+		 * sure we only have two buffers.
+		 */
+		/*
+		 * Even though the busdma man page says it doesn't make
+		 * sense to have both direction flags, it does in this case.
+		 * We have one s/g element being accessed in each direction.
+		 */
+		dir = BUS_DMASYNC_PREWRITE | BUS_DMASYNC_PREREAD;
+
+		/*
+		 * Set the direction flag on the first buffer in the SMP
+		 * passthrough request.  We'll clear it for the second one.
+		 */
+		sflags |= MPI2_SGE_FLAGS_DIRECTION |
+			  MPI2_SGE_FLAGS_END_OF_BUFFER;
+	} else if (cm->cm_flags & MPR_CM_FLAGS_DATAOUT) {
+		sflags |= MPI2_SGE_FLAGS_HOST_TO_IOC;
+		dir = BUS_DMASYNC_PREWRITE;
+	} else
+		dir = BUS_DMASYNC_PREREAD;
+
+	/* Check if a native SG list is needed for an NVMe PCIe device. */
+	if (cm->cm_targ && cm->cm_targ->is_nvme &&
+	    mpr_check_pcie_native_sgl(sc, cm, segs, nsegs) == 0) {
+		/* A native SG list was built, skip to end. */
+		goto out;
+	}
+
+	for (i = 0; i < nsegs; i++) {
+		if ((cm->cm_flags & MPR_CM_FLAGS_SMP_PASS) && (i != 0)) {
+			sflags &= ~MPI2_SGE_FLAGS_DIRECTION;
+		}
+		error = mpr_add_dmaseg(cm, segs[i].ds_addr, segs[i].ds_len,
+		    sflags, nsegs - i);
+		if (error != 0) {
+			/* Resource shortage, roll back! */
+			if (ratecheck(&sc->lastfail, &mpr_chainfail_interval))
+				mpr_dprint(sc, MPR_INFO, "Out of chain frames, "
+				    "consider increasing hw.mpr.max_chains.\n");
+			cm->cm_flags |= MPR_CM_FLAGS_CHAIN_FAILED;
+			mpr_complete_command(sc, cm);
+			return;
+		}
+	}
+
+out:
+	bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap, dir);
+	mpr_enqueue_request(sc, cm);
+
+	return;
+}
+
+static void
+mpr_data_cb2(void *arg, bus_dma_segment_t *segs, int nsegs, bus_size_t mapsize,
+	     int error)
+{
+	mpr_data_cb(arg, segs, nsegs, error);
+}
+
+/*
+ * This is the routine to enqueue commands ansynchronously.
+ * Note that the only error path here is from bus_dmamap_load(), which can
+ * return EINPROGRESS if it is waiting for resources.  Other than this, it's
+ * assumed that if you have a command in-hand, then you have enough credits
+ * to use it.
+ */
+int
+mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm)
+{
+	int error = 0;
+
+	if (cm->cm_flags & MPR_CM_FLAGS_USE_UIO) {
+		error = bus_dmamap_load_uio(sc->buffer_dmat, cm->cm_dmamap,
+		    &cm->cm_uio, mpr_data_cb2, cm, 0);
+	} else if (cm->cm_flags & MPR_CM_FLAGS_USE_CCB) {
+		error = bus_dmamap_load_ccb(sc->buffer_dmat, cm->cm_dmamap,
+		    cm->cm_data, mpr_data_cb, cm, 0);
+	} else if ((cm->cm_data != NULL) && (cm->cm_length != 0)) {
+		error = bus_dmamap_load(sc->buffer_dmat, cm->cm_dmamap,
+		    cm->cm_data, cm->cm_length, mpr_data_cb, cm, 0);
+	} else {
+		/* Add a zero-length element as needed */
+		if (cm->cm_sge != NULL)
+			mpr_add_dmaseg(cm, 0, 0, 0, 1);
+		mpr_enqueue_request(sc, cm);
+	}
+
+	return (error);
+}
+
+/*
+ * This is the routine to enqueue commands synchronously.  An error of
+ * EINPROGRESS from mpr_map_command() is ignored since the command will
+ * be executed and enqueued automatically.  Other errors come from msleep().
+ */
+int
+mpr_wait_command(struct mpr_softc *sc, struct mpr_command **cmp, int timeout,
+    int sleep_flag)
+{
+	int error, rc;
+	struct timeval cur_time, start_time;
+	struct mpr_command *cm = *cmp;
+
+	if (sc->mpr_flags & MPR_FLAGS_DIAGRESET) 
+		return  EBUSY;
+
+	cm->cm_complete = NULL;
+	cm->cm_flags |= (MPR_CM_FLAGS_WAKEUP + MPR_CM_FLAGS_POLLED);
+	error = mpr_map_command(sc, cm);
+	if ((error != 0) && (error != EINPROGRESS))
+		return (error);
+
+	// Check for context and wait for 50 mSec at a time until time has
+	// expired or the command has finished.  If msleep can't be used, need
+	// to poll.
+#if __FreeBSD_version >= 1000029
+	if (curthread->td_no_sleeping)
+#else //__FreeBSD_version < 1000029
+	if (curthread->td_pflags & TDP_NOSLEEPING)
+#endif //__FreeBSD_version >= 1000029
+		sleep_flag = NO_SLEEP;
+	getmicrouptime(&start_time);
+	if (mtx_owned(&sc->mpr_mtx) && sleep_flag == CAN_SLEEP) {
+		error = msleep(cm, &sc->mpr_mtx, 0, "mprwait", timeout*hz);
+		if (error == EWOULDBLOCK) {
+			/*
+			 * Record the actual elapsed time in the case of a
+			 * timeout for the message below.
+			 */
+			getmicrouptime(&cur_time);
+			timevalsub(&cur_time, &start_time);
+		}
+	} else {
+		while ((cm->cm_flags & MPR_CM_FLAGS_COMPLETE) == 0) {
+			mpr_intr_locked(sc);
+			if (sleep_flag == CAN_SLEEP)
+				pause("mprwait", hz/20);
+			else
+				DELAY(50000);
+		
+			getmicrouptime(&cur_time);
+			timevalsub(&cur_time, &start_time);
+			if (cur_time.tv_sec > timeout) {
+				error = EWOULDBLOCK;
+				break;
+			}
+		}
+	}
+
+	if (error == EWOULDBLOCK) {
+		mpr_dprint(sc, MPR_FAULT, "Calling Reinit from %s, timeout=%d,"
+		    " elapsed=%jd\n", __func__, timeout,
+		    (intmax_t)cur_time.tv_sec);
+		rc = mpr_reinit(sc);
+		mpr_dprint(sc, MPR_FAULT, "Reinit %s\n", (rc == 0) ? "success" :
+		    "failed");
+		if (sc->mpr_flags & MPR_FLAGS_REALLOCATED) {
+			/*
+			 * Tell the caller that we freed the command in a
+			 * reinit.
+			 */
+			*cmp = NULL;
+		}
+		error = ETIMEDOUT;
+	}
+	return (error);
+}
+
+/*
+ * This is the routine to enqueue a command synchonously and poll for
+ * completion.  Its use should be rare.
+ */
+int
+mpr_request_polled(struct mpr_softc *sc, struct mpr_command **cmp)
+{
+	int error, rc;
+	struct timeval cur_time, start_time;
+	struct mpr_command *cm = *cmp;
+
+	error = 0;
+
+	cm->cm_flags |= MPR_CM_FLAGS_POLLED;
+	cm->cm_complete = NULL;
+	mpr_map_command(sc, cm);
+
+	getmicrouptime(&start_time);
+	while ((cm->cm_flags & MPR_CM_FLAGS_COMPLETE) == 0) {
+		mpr_intr_locked(sc);
+
+		if (mtx_owned(&sc->mpr_mtx))
+			msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0,
+			    "mprpoll", hz/20);
+		else
+			pause("mprpoll", hz/20);
+
+		/*
+		 * Check for real-time timeout and fail if more than 60 seconds.
+		 */
+		getmicrouptime(&cur_time);
+		timevalsub(&cur_time, &start_time);
+		if (cur_time.tv_sec > 60) {
+			mpr_dprint(sc, MPR_FAULT, "polling failed\n");
+			error = ETIMEDOUT;
+			break;
+		}
+	}
+
+	if (error) {
+		mpr_dprint(sc, MPR_FAULT, "Calling Reinit from %s\n", __func__);
+		rc = mpr_reinit(sc);
+		mpr_dprint(sc, MPR_FAULT, "Reinit %s\n", (rc == 0) ? "success" :
+		    "failed");
+
+		if (sc->mpr_flags & MPR_FLAGS_REALLOCATED) {
+			/*
+			 * Tell the caller that we freed the command in a
+			 * reinit.
+			 */
+			*cmp = NULL;
+		}
+	}
+	return (error);
+}
+
+/*
+ * The MPT driver had a verbose interface for config pages.  In this driver,
+ * reduce it to much simplier terms, similar to the Linux driver.
+ */
+int
+mpr_read_config_page(struct mpr_softc *sc, struct mpr_config_params *params)
+{
+	MPI2_CONFIG_REQUEST *req;
+	struct mpr_command *cm;
+	int error;
+
+	if (sc->mpr_flags & MPR_FLAGS_BUSY) {
+		return (EBUSY);
+	}
+
+	cm = mpr_alloc_command(sc);
+	if (cm == NULL) {
+		return (EBUSY);
+	}
+
+	req = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	req->Function = MPI2_FUNCTION_CONFIG;
+	req->Action = params->action;
+	req->SGLFlags = 0;
+	req->ChainOffset = 0;
+	req->PageAddress = params->page_address;
+	if (params->hdr.Struct.PageType == MPI2_CONFIG_PAGETYPE_EXTENDED) {
+		MPI2_CONFIG_EXTENDED_PAGE_HEADER *hdr;
+
+		hdr = &params->hdr.Ext;
+		req->ExtPageType = hdr->ExtPageType;
+		req->ExtPageLength = hdr->ExtPageLength;
+		req->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+		req->Header.PageLength = 0; /* Must be set to zero */
+		req->Header.PageNumber = hdr->PageNumber;
+		req->Header.PageVersion = hdr->PageVersion;
+	} else {
+		MPI2_CONFIG_PAGE_HEADER *hdr;
+
+		hdr = &params->hdr.Struct;
+		req->Header.PageType = hdr->PageType;
+		req->Header.PageNumber = hdr->PageNumber;
+		req->Header.PageLength = hdr->PageLength;
+		req->Header.PageVersion = hdr->PageVersion;
+	}
+
+	cm->cm_data = params->buffer;
+	cm->cm_length = params->length;
+	if (cm->cm_data != NULL) {
+		cm->cm_sge = &req->PageBufferSGE;
+		cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+		cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE | MPR_CM_FLAGS_DATAIN;
+	} else
+		cm->cm_sge = NULL;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+
+	cm->cm_complete_data = params;
+	if (params->callback != NULL) {
+		cm->cm_complete = mpr_config_complete;
+		return (mpr_map_command(sc, cm));
+	} else {
+		error = mpr_wait_command(sc, &cm, 0, CAN_SLEEP);
+		if (error) {
+			mpr_dprint(sc, MPR_FAULT,
+			    "Error %d reading config page\n", error);
+			if (cm != NULL)
+				mpr_free_command(sc, cm);
+			return (error);
+		}
+		mpr_config_complete(sc, cm);
+	}
+
+	return (0);
+}
+
+int
+mpr_write_config_page(struct mpr_softc *sc, struct mpr_config_params *params)
+{
+	return (EINVAL);
+}
+
+static void
+mpr_config_complete(struct mpr_softc *sc, struct mpr_command *cm)
+{
+	MPI2_CONFIG_REPLY *reply;
+	struct mpr_config_params *params;
+
+	MPR_FUNCTRACE(sc);
+	params = cm->cm_complete_data;
+
+	if (cm->cm_data != NULL) {
+		bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap,
+		    BUS_DMASYNC_POSTREAD);
+		bus_dmamap_unload(sc->buffer_dmat, cm->cm_dmamap);
+	}
+
+	/*
+	 * XXX KDM need to do more error recovery?  This results in the
+	 * device in question not getting probed.
+	 */
+	if ((cm->cm_flags & MPR_CM_FLAGS_ERROR_MASK) != 0) {
+		params->status = MPI2_IOCSTATUS_BUSY;
+		goto done;
+	}
+
+	reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (reply == NULL) {
+		params->status = MPI2_IOCSTATUS_BUSY;
+		goto done;
+	}
+	params->status = reply->IOCStatus;
+	if (params->hdr.Struct.PageType == MPI2_CONFIG_PAGETYPE_EXTENDED) {
+		params->hdr.Ext.ExtPageType = reply->ExtPageType;
+		params->hdr.Ext.ExtPageLength = reply->ExtPageLength;
+		params->hdr.Ext.PageType = reply->Header.PageType;
+		params->hdr.Ext.PageNumber = reply->Header.PageNumber;
+		params->hdr.Ext.PageVersion = reply->Header.PageVersion;
+	} else {
+		params->hdr.Struct.PageType = reply->Header.PageType;
+		params->hdr.Struct.PageNumber = reply->Header.PageNumber;
+		params->hdr.Struct.PageLength = reply->Header.PageLength;
+		params->hdr.Struct.PageVersion = reply->Header.PageVersion;
+	}
+
+done:
+	mpr_free_command(sc, cm);
+	if (params->callback != NULL)
+		params->callback(sc, params);
+
+	return;
+}


Property changes on: trunk/sys/dev/mpr/mpr.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpr_config.c
===================================================================
--- trunk/sys/dev/mpr/mpr_config.c	                        (rev 0)
+++ trunk/sys/dev/mpr/mpr_config.c	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,1597 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2011-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: stable/10/sys/dev/mpr/mpr_config.c 322661 2017-08-18 15:38:08Z ken $");
+
+/* TODO Move headers to mprvar */
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/kthread.h>
+#include <sys/taskqueue.h>
+#include <sys/bus.h>
+#include <sys/endian.h>
+#include <sys/sysctl.h>
+#include <sys/eventhandler.h>
+#include <sys/uio.h>
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <dev/mpr/mpi/mpi2_type.h>
+#include <dev/mpr/mpi/mpi2.h>
+#include <dev/mpr/mpi/mpi2_ioc.h>
+#include <dev/mpr/mpi/mpi2_sas.h>
+#include <dev/mpr/mpi/mpi2_pci.h>
+#include <dev/mpr/mpi/mpi2_cnfg.h>
+#include <dev/mpr/mpi/mpi2_init.h>
+#include <dev/mpr/mpi/mpi2_tool.h>
+#include <dev/mpr/mpr_ioctl.h>
+#include <dev/mpr/mprvar.h>
+
+/**
+ * mpr_config_get_ioc_pg8 - obtain ioc page 8
+ * @sc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpr_config_get_ioc_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *mpi_reply,
+    Mpi2IOCPage8_t *config_page)
+{
+	MPI2_CONFIG_REQUEST *request;
+	MPI2_CONFIG_REPLY *reply;
+	struct mpr_command *cm;
+	MPI2_CONFIG_PAGE_IOC_8 *page = NULL;
+	int error = 0;
+	u16 ioc_status;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_IOC;
+	request->Header.PageNumber = 8;
+	request->Header.PageLength = request->Header.PageVersion = 0;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for header completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: header read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	/* We have to do free and alloc for the reply-free and reply-post
+	 * counters to match - Need to review the reply FIFO handling.
+	 */
+	mpr_free_command(sc, cm);
+	
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_IOC;
+	request->Header.PageNumber = 8;
+	request->Header.PageVersion = mpi_reply->Header.PageVersion;
+	request->Header.PageLength = mpi_reply->Header.PageLength;
+	cm->cm_length =  le16toh(mpi_reply->Header.PageLength) * 4;
+	cm->cm_sge = &request->PageBufferSGE;
+	cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE | MPR_CM_FLAGS_DATAIN;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	page = malloc((cm->cm_length), M_MPR, M_ZERO | M_NOWAIT);
+	if (!page) {
+		printf("%s: page alloc failed\n", __func__);
+		error = ENOMEM;
+		goto out;
+	}
+	cm->cm_data = page;
+
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for page completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: page read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	bcopy(page, config_page, MIN(cm->cm_length, (sizeof(Mpi2IOCPage8_t))));
+
+out:
+	free(page, M_MPR);
+	if (cm)
+		mpr_free_command(sc, cm);
+	return (error);
+}
+
+/**
+ * mpr_config_get_iounit_pg8 - obtain iounit page 8
+ * @sc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpr_config_get_iounit_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *mpi_reply,
+    Mpi2IOUnitPage8_t *config_page)
+{
+	MPI2_CONFIG_REQUEST *request;
+	MPI2_CONFIG_REPLY *reply;
+	struct mpr_command *cm;
+	MPI2_CONFIG_PAGE_IO_UNIT_8 *page = NULL;
+	int error = 0;
+	u16 ioc_status;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
+	request->Header.PageNumber = 8;
+	request->Header.PageLength = request->Header.PageVersion = 0;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for header completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: header read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	/* We have to do free and alloc for the reply-free and reply-post
+	 * counters to match - Need to review the reply FIFO handling.
+	 */
+	mpr_free_command(sc, cm);
+	
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
+	request->Header.PageNumber = 8;
+	request->Header.PageVersion = mpi_reply->Header.PageVersion;
+	request->Header.PageLength = mpi_reply->Header.PageLength;
+	cm->cm_length =  le16toh(mpi_reply->Header.PageLength) * 4;
+	cm->cm_sge = &request->PageBufferSGE;
+	cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE | MPR_CM_FLAGS_DATAIN;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	page = malloc((cm->cm_length), M_MPR, M_ZERO | M_NOWAIT);
+	if (!page) {
+		printf("%s: page alloc failed\n", __func__);
+		error = ENOMEM;
+		goto out;
+	}
+	cm->cm_data = page;
+
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for page completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: page read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	bcopy(page, config_page, MIN(cm->cm_length,
+	    (sizeof(Mpi2IOUnitPage8_t))));
+
+out:
+	free(page, M_MPR);
+	if (cm)
+		mpr_free_command(sc, cm);
+	return (error);
+}
+
+/**
+ * mpr_base_static_config_pages - static start of day config pages.
+ * @sc: per adapter object
+ *
+ * Return nothing.
+ */
+void
+mpr_base_static_config_pages(struct mpr_softc *sc)
+{
+	Mpi2ConfigReply_t	mpi_reply;
+	int			retry;
+
+	retry = 0;
+	while (mpr_config_get_ioc_pg8(sc, &mpi_reply, &sc->ioc_pg8)) {
+		retry++;
+		if (retry > 5) {
+			/* We need to Handle this situation */
+			/*FIXME*/
+			break;
+		}
+	}
+	retry = 0;
+	while (mpr_config_get_iounit_pg8(sc, &mpi_reply, &sc->iounit_pg8)) {
+		retry++;
+		if (retry > 5) {
+			/* We need to Handle this situation */
+			/*FIXME*/
+			break;
+		}
+	}
+}
+
+/**
+ * mpr_config_get_dpm_pg0 - obtain driver persistent mapping page0
+ * @sc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * @sz: size of buffer passed in config_page
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpr_config_get_dpm_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t *mpi_reply,
+    Mpi2DriverMappingPage0_t *config_page, u16 sz)
+{
+	MPI2_CONFIG_REQUEST *request;
+	MPI2_CONFIG_REPLY *reply;
+	struct mpr_command *cm;
+	Mpi2DriverMappingPage0_t *page = NULL;
+	int error = 0;
+	u16 ioc_status;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	memset(config_page, 0, sz);
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+	request->ExtPageType = MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING;
+	request->Header.PageNumber = 0;
+	request->ExtPageLength = request->Header.PageVersion = 0;
+	request->PageAddress = sc->max_dpm_entries <<
+	    MPI2_DPM_PGAD_ENTRY_COUNT_SHIFT;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for header completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: header read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	/* We have to do free and alloc for the reply-free and reply-post
+	 * counters to match - Need to review the reply FIFO handling.
+	 */
+	mpr_free_command(sc, cm);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_READ_NVRAM;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+	request->ExtPageType = MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING;
+	request->Header.PageNumber = 0;
+	request->Header.PageVersion = mpi_reply->Header.PageVersion;
+	request->PageAddress = sc->max_dpm_entries <<
+	    MPI2_DPM_PGAD_ENTRY_COUNT_SHIFT;
+	request->ExtPageLength = mpi_reply->ExtPageLength;
+	cm->cm_length =  le16toh(request->ExtPageLength) * 4;
+	cm->cm_sge = &request->PageBufferSGE;
+	cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE | MPR_CM_FLAGS_DATAIN;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	page = malloc(cm->cm_length, M_MPR, M_ZERO|M_NOWAIT);
+	if (!page) {
+		printf("%s: page alloc failed\n", __func__);
+		error = ENOMEM;
+		goto out;
+	}
+	cm->cm_data = page;
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for page completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: page read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	bcopy(page, config_page, MIN(cm->cm_length, sz));
+out:
+	free(page, M_MPR);
+	if (cm)
+		mpr_free_command(sc, cm);
+	return (error);
+}
+
+/**
+ * mpr_config_set_dpm_pg0 - write an entry in driver persistent mapping page0
+ * @sc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * @entry_idx: entry index in DPM Page0 to be modified
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+
+int mpr_config_set_dpm_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t *mpi_reply,
+    Mpi2DriverMappingPage0_t *config_page, u16 entry_idx)
+{
+	MPI2_CONFIG_REQUEST *request;
+	MPI2_CONFIG_REPLY *reply;
+	struct mpr_command *cm;
+	MPI2_CONFIG_PAGE_DRIVER_MAPPING_0 *page = NULL;	
+	int error = 0;
+	u16 ioc_status;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+	request->ExtPageType = MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING;
+	request->Header.PageNumber = 0;
+	request->ExtPageLength = request->Header.PageVersion = 0;
+	/* We can remove below two lines ????*/
+	request->PageAddress = 1 << MPI2_DPM_PGAD_ENTRY_COUNT_SHIFT;
+	request->PageAddress |= htole16(entry_idx);
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for header completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: header read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	/* We have to do free and alloc for the reply-free and reply-post
+	 * counters to match - Need to review the reply FIFO handling.
+	 */	
+	mpr_free_command(sc, cm);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+	request->ExtPageType = MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING;
+	request->Header.PageNumber = 0;
+	request->Header.PageVersion = mpi_reply->Header.PageVersion;
+	request->ExtPageLength = mpi_reply->ExtPageLength;
+	request->PageAddress = 1 << MPI2_DPM_PGAD_ENTRY_COUNT_SHIFT;
+	request->PageAddress |= htole16(entry_idx);
+	cm->cm_length = le16toh(mpi_reply->ExtPageLength) * 4;
+	cm->cm_sge = &request->PageBufferSGE;
+	cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE | MPR_CM_FLAGS_DATAOUT;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	page = malloc(cm->cm_length, M_MPR, M_ZERO | M_NOWAIT);
+	if (!page) {
+		printf("%s: page alloc failed\n", __func__);
+		error = ENOMEM;
+		goto out;
+	}
+	bcopy(config_page, page, MIN(cm->cm_length, 
+	    (sizeof(Mpi2DriverMappingPage0_t))));
+	cm->cm_data = page;
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request to write page completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: page written with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+out:
+	free(page, M_MPR);
+	if (cm)
+		mpr_free_command(sc, cm);
+	return (error);
+}
+
+/**
+ * mpr_config_get_sas_device_pg0 - obtain sas device page 0
+ * @sc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * @form: GET_NEXT_HANDLE or HANDLE
+ * @handle: device handle
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpr_config_get_sas_device_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t
+    *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u16 handle)
+{
+	MPI2_CONFIG_REQUEST *request;
+	MPI2_CONFIG_REPLY *reply;
+	struct mpr_command *cm;
+	Mpi2SasDevicePage0_t *page = NULL;
+	int error = 0;
+	u16 ioc_status;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+	request->ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE;
+	request->Header.PageNumber = 0;
+	request->ExtPageLength = request->Header.PageVersion = 0;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for header completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: header read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	/* We have to do free and alloc for the reply-free and reply-post
+	 * counters to match - Need to review the reply FIFO handling.
+	 */
+	mpr_free_command(sc, cm);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+	request->ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE;
+	request->Header.PageNumber = 0;
+	request->Header.PageVersion = mpi_reply->Header.PageVersion;
+	request->ExtPageLength = mpi_reply->ExtPageLength;
+	request->PageAddress = htole32(form | handle);
+	cm->cm_length = le16toh(mpi_reply->ExtPageLength) * 4;
+	cm->cm_sge = &request->PageBufferSGE;
+	cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE | MPR_CM_FLAGS_DATAIN;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	page = malloc(cm->cm_length, M_MPR, M_ZERO | M_NOWAIT);
+	if (!page) {
+		printf("%s: page alloc failed\n", __func__);
+		error = ENOMEM;
+		goto out;
+	}
+	cm->cm_data = page;
+
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for page completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: page read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	bcopy(page, config_page, MIN(cm->cm_length, 
+	    sizeof(Mpi2SasDevicePage0_t)));
+out:
+	free(page, M_MPR);
+	if (cm)
+		mpr_free_command(sc, cm);
+	return (error);
+}
+
+/**
+ * mpr_config_get_pcie_device_pg0 - obtain PCIe device page 0
+ * @sc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * @form: GET_NEXT_HANDLE or HANDLE
+ * @handle: device handle
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpr_config_get_pcie_device_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t
+    *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, u32 form, u16 handle)
+{
+	MPI2_CONFIG_REQUEST *request;
+	MPI2_CONFIG_REPLY *reply;
+	struct mpr_command *cm;
+	Mpi26PCIeDevicePage0_t *page = NULL;
+	int error = 0;
+	u16 ioc_status;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+	request->ExtPageType = MPI2_CONFIG_EXTPAGETYPE_PCIE_DEVICE;
+	request->Header.PageNumber = 0;
+	request->ExtPageLength = request->Header.PageVersion = 0;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for header completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: header read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	/* We have to do free and alloc for the reply-free and reply-post
+	 * counters to match - Need to review the reply FIFO handling.
+	 */
+	mpr_free_command(sc, cm);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+	request->ExtPageType = MPI2_CONFIG_EXTPAGETYPE_PCIE_DEVICE;
+	request->Header.PageNumber = 0;
+	request->Header.PageVersion = mpi_reply->Header.PageVersion;
+	request->ExtPageLength = mpi_reply->ExtPageLength;
+	request->PageAddress = htole32(form | handle);
+	cm->cm_length = le16toh(mpi_reply->ExtPageLength) * 4;
+	cm->cm_sge = &request->PageBufferSGE;
+	cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE | MPR_CM_FLAGS_DATAIN;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	page = malloc(cm->cm_length, M_MPR, M_ZERO | M_NOWAIT);
+	if (!page) {
+		printf("%s: page alloc failed\n", __func__);
+		error = ENOMEM;
+		goto out;
+	}
+	cm->cm_data = page;
+
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for page completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: page read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	bcopy(page, config_page, MIN(cm->cm_length, 
+	    sizeof(Mpi26PCIeDevicePage0_t)));
+out:
+	free(page, M_MPR);
+	if (cm)
+		mpr_free_command(sc, cm);
+	return (error);
+}
+
+/**
+ * mpr_config_get_pcie_device_pg2 - obtain PCIe device page 2
+ * @sc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * @form: GET_NEXT_HANDLE or HANDLE
+ * @handle: device handle
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpr_config_get_pcie_device_pg2(struct mpr_softc *sc, Mpi2ConfigReply_t
+    *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, u32 form, u16 handle)
+{
+	MPI2_CONFIG_REQUEST *request;
+	MPI2_CONFIG_REPLY *reply;
+	struct mpr_command *cm;
+	Mpi26PCIeDevicePage2_t *page = NULL;
+	int error = 0;
+	u16 ioc_status;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+	request->ExtPageType = MPI2_CONFIG_EXTPAGETYPE_PCIE_DEVICE;
+	request->Header.PageNumber = 2;
+	request->ExtPageLength = request->Header.PageVersion = 0;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for header completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: header read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	/* We have to do free and alloc for the reply-free and reply-post
+	 * counters to match - Need to review the reply FIFO handling.
+	 */
+	mpr_free_command(sc, cm);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+	request->ExtPageType = MPI2_CONFIG_EXTPAGETYPE_PCIE_DEVICE;
+	request->Header.PageNumber = 2;
+	request->Header.PageVersion = mpi_reply->Header.PageVersion;
+	request->ExtPageLength = mpi_reply->ExtPageLength;
+	request->PageAddress = htole32(form | handle);
+	cm->cm_length = le16toh(mpi_reply->ExtPageLength) * 4;
+	cm->cm_sge = &request->PageBufferSGE;
+	cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE | MPR_CM_FLAGS_DATAIN;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	page = malloc(cm->cm_length, M_MPR, M_ZERO | M_NOWAIT);
+	if (!page) {
+		printf("%s: page alloc failed\n", __func__);
+		error = ENOMEM;
+		goto out;
+	}
+	cm->cm_data = page;
+
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for page completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: page read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	bcopy(page, config_page, MIN(cm->cm_length, 
+	    sizeof(Mpi26PCIeDevicePage2_t)));
+out:
+	free(page, M_MPR);
+	if (cm)
+		mpr_free_command(sc, cm);
+	return (error);
+}
+
+/**
+ * mpr_config_get_bios_pg3 - obtain BIOS page 3
+ * @sc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpr_config_get_bios_pg3(struct mpr_softc *sc, Mpi2ConfigReply_t *mpi_reply,
+    Mpi2BiosPage3_t *config_page)
+{
+	MPI2_CONFIG_REQUEST *request;
+	MPI2_CONFIG_REPLY *reply;
+	struct mpr_command *cm;
+	Mpi2BiosPage3_t *page = NULL;
+	int error = 0;
+	u16 ioc_status;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS;
+	request->Header.PageNumber = 3;
+	request->Header.PageLength = request->Header.PageVersion = 0;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for header completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: header read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	/* We have to do free and alloc for the reply-free and reply-post
+	 * counters to match - Need to review the reply FIFO handling.
+	 */
+	mpr_free_command(sc, cm);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS;
+	request->Header.PageNumber = 3;
+	request->Header.PageVersion = mpi_reply->Header.PageVersion;
+	request->Header.PageLength = mpi_reply->Header.PageLength;
+	cm->cm_length = le16toh(mpi_reply->Header.PageLength) * 4;
+	cm->cm_sge = &request->PageBufferSGE;
+	cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE | MPR_CM_FLAGS_DATAIN;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	page = malloc(cm->cm_length, M_MPR, M_ZERO | M_NOWAIT);
+	if (!page) {
+		printf("%s: page alloc failed\n", __func__);
+		error = ENOMEM;
+		goto out;
+	}
+	cm->cm_data = page;
+
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for page completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: page read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	bcopy(page, config_page, MIN(cm->cm_length, sizeof(Mpi2BiosPage3_t)));
+out:
+	free(page, M_MPR);
+	if (cm)
+		mpr_free_command(sc, cm);
+	return (error);
+}
+
+/**
+ * mpr_config_get_raid_volume_pg0 - obtain raid volume page 0
+ * @sc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * @page_address: form and handle value used to get page
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpr_config_get_raid_volume_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t
+    *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address)
+{
+	MPI2_CONFIG_REQUEST *request;
+	MPI2_CONFIG_REPLY *reply = NULL;
+	struct mpr_command *cm;
+	Mpi2RaidVolPage0_t *page = NULL;
+	int error = 0;
+	u16 ioc_status;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
+	request->Header.PageNumber = 0;
+	request->Header.PageLength = request->Header.PageVersion = 0;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+
+	/*
+	 * This page must be polled because the IOC isn't ready yet when this
+	 * page is needed.
+	 */
+	error = mpr_request_polled(sc, &cm);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/* If the poll returns error then we need to do diag reset */ 
+		printf("%s: poll for header completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/* If the poll returns error then we need to do diag reset */ 
+		printf("%s: header read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	/* We have to do free and alloc for the reply-free and reply-post
+	 * counters to match - Need to review the reply FIFO handling.
+	 */
+	mpr_free_command(sc, cm);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
+	request->Header.PageNumber = 0;
+	request->Header.PageLength = mpi_reply->Header.PageLength;
+	request->Header.PageVersion = mpi_reply->Header.PageVersion;
+	request->PageAddress = page_address;
+	cm->cm_length = le16toh(mpi_reply->Header.PageLength) * 4;
+	cm->cm_sge = &request->PageBufferSGE;
+	cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE | MPR_CM_FLAGS_DATAIN;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	page = malloc(cm->cm_length, M_MPR, M_ZERO | M_NOWAIT);
+	if (!page) {
+		printf("%s: page alloc failed\n", __func__);
+		error = ENOMEM;
+		goto out;
+	}
+	cm->cm_data = page;
+
+	/*
+	 * This page must be polled because the IOC isn't ready yet when this
+	 * page is needed.
+	 */
+	error = mpr_request_polled(sc, &cm);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/* If the poll returns error then we need to do diag reset */ 
+		printf("%s: poll for page completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/* If the poll returns error then we need to do diag reset */ 
+		printf("%s: page read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	bcopy(page, config_page, cm->cm_length);
+out:
+	free(page, M_MPR);
+	if (cm)
+		mpr_free_command(sc, cm);
+	return (error);
+}
+
+/**
+ * mpr_config_get_raid_volume_pg1 - obtain raid volume page 1
+ * @sc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * @form: GET_NEXT_HANDLE or HANDLE
+ * @handle: volume handle
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpr_config_get_raid_volume_pg1(struct mpr_softc *sc, Mpi2ConfigReply_t
+    *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, u16 handle)
+{
+	MPI2_CONFIG_REQUEST *request;
+	MPI2_CONFIG_REPLY *reply;
+	struct mpr_command *cm;
+	Mpi2RaidVolPage1_t *page = NULL;
+	int error = 0;
+	u16 ioc_status;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
+	request->Header.PageNumber = 1;
+	request->Header.PageLength = request->Header.PageVersion = 0;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for header completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: header read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	/* We have to do free and alloc for the reply-free and reply-post
+	 * counters to match - Need to review the reply FIFO handling.
+	 */
+	mpr_free_command(sc, cm);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
+	request->Header.PageNumber = 1;
+	request->Header.PageLength = mpi_reply->Header.PageLength;
+	request->Header.PageVersion = mpi_reply->Header.PageVersion;
+	request->PageAddress = htole32(form | handle);
+	cm->cm_length = le16toh(mpi_reply->Header.PageLength) * 4;
+	cm->cm_sge = &request->PageBufferSGE;
+	cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE | MPR_CM_FLAGS_DATAIN;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	page = malloc(cm->cm_length, M_MPR, M_ZERO | M_NOWAIT);
+	if (!page) {
+		printf("%s: page alloc failed\n", __func__);
+		error = ENOMEM;
+		goto out;
+	}
+	cm->cm_data = page;
+
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: request for page completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */ 
+		printf("%s: page read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	bcopy(page, config_page, MIN(cm->cm_length,
+	    sizeof(Mpi2RaidVolPage1_t)));
+out:
+	free(page, M_MPR);
+	if (cm)
+		mpr_free_command(sc, cm);
+	return (error);
+}
+
+/**
+ * mpr_config_get_volume_wwid - returns wwid given the volume handle
+ * @sc: per adapter object
+ * @volume_handle: volume handle
+ * @wwid: volume wwid
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpr_config_get_volume_wwid(struct mpr_softc *sc, u16 volume_handle, u64 *wwid)
+{
+	Mpi2ConfigReply_t mpi_reply;
+	Mpi2RaidVolPage1_t raid_vol_pg1;
+
+	*wwid = 0;
+	if (!(mpr_config_get_raid_volume_pg1(sc, &mpi_reply, &raid_vol_pg1,
+	    MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, volume_handle))) {
+		*wwid = le64toh((u64)raid_vol_pg1.WWID.High << 32 |
+		    raid_vol_pg1.WWID.Low);
+		return 0;
+	} else
+		return -1;
+}
+
+/**
+ * mpr_config_get_pd_pg0 - obtain raid phys disk page 0
+ * @sc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * @page_address: form and handle value used to get page
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpr_config_get_raid_pd_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t *mpi_reply,
+    Mpi2RaidPhysDiskPage0_t *config_page, u32 page_address)
+{
+	MPI2_CONFIG_REQUEST *request;
+	MPI2_CONFIG_REPLY *reply = NULL;
+	struct mpr_command *cm;
+	Mpi2RaidPhysDiskPage0_t *page = NULL;
+	int error = 0;
+	u16 ioc_status;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK;
+	request->Header.PageNumber = 0;
+	request->Header.PageLength = request->Header.PageVersion = 0;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = NULL;
+
+	/*
+	 * This page must be polled because the IOC isn't ready yet when this
+	 * page is needed.
+	 */
+	error = mpr_request_polled(sc, &cm);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/* If the poll returns error then we need to do diag reset */ 
+		printf("%s: poll for header completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/* If the poll returns error then we need to do diag reset */ 
+		printf("%s: header read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	/* We have to do free and alloc for the reply-free and reply-post
+	 * counters to match - Need to review the reply FIFO handling.
+	 */
+	mpr_free_command(sc, cm);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed @ line %d\n", __func__,
+		    __LINE__);
+		error = EBUSY;
+		goto out;
+	}
+	request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
+	bzero(request, sizeof(MPI2_CONFIG_REQUEST));
+	request->Function = MPI2_FUNCTION_CONFIG;
+	request->Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+	request->Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK;
+	request->Header.PageNumber = 0;
+	request->Header.PageLength = mpi_reply->Header.PageLength;
+	request->Header.PageVersion = mpi_reply->Header.PageVersion;
+	request->PageAddress = page_address;
+	cm->cm_length = le16toh(mpi_reply->Header.PageLength) * 4;
+	cm->cm_sge = &request->PageBufferSGE;
+	cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE | MPR_CM_FLAGS_DATAIN;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	page = malloc(cm->cm_length, M_MPR, M_ZERO | M_NOWAIT);
+	if (!page) {
+		printf("%s: page alloc failed\n", __func__);
+		error = ENOMEM;
+		goto out;
+	}
+	cm->cm_data = page;
+
+	/*
+	 * This page must be polled because the IOC isn't ready yet when this
+	 * page is needed.
+	 */
+	error = mpr_request_polled(sc, &cm);
+	if (cm != NULL)
+		reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/* If the poll returns error then we need to do diag reset */ 
+		printf("%s: poll for page completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
+	bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		/* FIXME */
+		/* If the poll returns error then we need to do diag reset */ 
+		printf("%s: page read with error; iocstatus = 0x%x\n",
+		    __func__, ioc_status);
+		error = ENXIO;
+		goto out;
+	}
+	bcopy(page, config_page, MIN(cm->cm_length,
+	    sizeof(Mpi2RaidPhysDiskPage0_t)));
+out:
+	free(page, M_MPR);
+	if (cm)
+		mpr_free_command(sc, cm);
+	return (error);
+}


Property changes on: trunk/sys/dev/mpr/mpr_config.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpr_ioctl.h
===================================================================
--- trunk/sys/dev/mpr/mpr_ioctl.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpr_ioctl.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,388 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2008 Yahoo!, Inc.
+ * All rights reserved.
+ * Written by: John Baldwin <jhb at FreeBSD.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD userland interface
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpr_ioctl.h 299962 2016-05-16 18:47:53Z slm $
+ */
+/*-
+ * Copyright (c) 2011-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpr_ioctl.h 299962 2016-05-16 18:47:53Z slm $
+ */
+
+#ifndef _MPR_IOCTL_H_
+#define	_MPR_IOCTL_H_
+
+#include <dev/mpr/mpi/mpi2_type.h>
+#include <dev/mpr/mpi/mpi2.h>
+#include <dev/mpr/mpi/mpi2_cnfg.h>
+#include <dev/mpr/mpi/mpi2_sas.h>
+
+/*
+ * For the read header requests, the header should include the page
+ * type or extended page type, page number, and page version.  The
+ * buffer and length are unused.  The completed header is returned in
+ * the 'header' member.
+ *
+ * For the read page and write page requests, 'buf' should point to a
+ * buffer of 'len' bytes which holds the entire page (including the
+ * header).
+ *
+ * All requests specify the page address in 'page_address'.
+ */
+struct mpr_cfg_page_req {	
+	MPI2_CONFIG_PAGE_HEADER header;
+	uint32_t page_address;
+	void	*buf;
+	int	len;
+	uint16_t ioc_status;
+};
+
+struct mpr_ext_cfg_page_req {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER header;
+	uint32_t page_address;
+	void	*buf;
+	int	len;
+	uint16_t ioc_status;
+};
+
+struct mpr_raid_action {
+	uint8_t action;
+	uint8_t volume_bus;
+	uint8_t volume_id;
+	uint8_t phys_disk_num;
+	uint32_t action_data_word;
+	void *buf;
+	int len;
+	uint32_t volume_status;
+	uint32_t action_data[4];
+	uint16_t action_status;
+	uint16_t ioc_status;
+	uint8_t write;
+};
+
+struct mpr_usr_command {
+	void *req;
+	uint32_t req_len;
+	void *rpl;
+	uint32_t rpl_len;
+	void *buf;
+	int len;
+	uint32_t flags;
+};
+
+typedef struct mpr_pci_bits
+{
+	union {
+		struct {
+			uint32_t	DeviceNumber	:5;
+			uint32_t	FunctionNumber	:3;
+			uint32_t	BusNumber	:24;
+		} bits;
+		uint32_t	AsDWORD;
+	} u;
+	uint32_t	PciSegmentId;
+} mpr_pci_bits_t;
+
+/*
+ *  The following is the MPRIOCTL_GET_ADAPTER_DATA data structure.  This data
+ *  structure is setup so that we hopefully are properly aligned for both
+ *  32-bit and 64-bit mode applications.
+ *
+ *  Adapter Type - Value = 6 = SCSI Protocol through SAS-3 adapter
+ *
+ *  MPI Port Number - The PCI Function number for this device
+ *
+ *  PCI Device HW Id - The PCI device number for this device
+ *
+ */
+#define	MPRIOCTL_ADAPTER_TYPE_SAS3		6
+typedef struct mpr_adapter_data
+{
+	uint32_t	StructureLength;
+	uint32_t	AdapterType;
+	uint32_t	MpiPortNumber;
+	uint32_t	PCIDeviceHwId;
+	uint32_t	PCIDeviceHwRev;
+	uint32_t	SubSystemId;
+	uint32_t	SubsystemVendorId;
+	uint32_t	Reserved1;
+	uint32_t	MpiFirmwareVersion;
+	uint32_t	BiosVersion;
+	uint8_t		DriverVersion[32];
+	uint8_t		Reserved2;
+	uint8_t		ScsiId;
+	uint16_t	Reserved3;
+	mpr_pci_bits_t	PciInformation;
+} mpr_adapter_data_t;
+
+
+typedef struct mpr_update_flash
+{
+	uint64_t	PtrBuffer;
+	uint32_t	ImageChecksum;
+	uint32_t	ImageOffset;
+	uint32_t	ImageSize;
+	uint32_t	ImageType;
+} mpr_update_flash_t;
+
+
+#define	MPR_PASS_THRU_DIRECTION_NONE	0
+#define	MPR_PASS_THRU_DIRECTION_READ	1
+#define	MPR_PASS_THRU_DIRECTION_WRITE	2
+#define	MPR_PASS_THRU_DIRECTION_BOTH	3
+
+typedef struct mpr_pass_thru
+{
+	uint64_t	PtrRequest;
+	uint64_t	PtrReply;
+	uint64_t	PtrData;
+	uint32_t	RequestSize;
+	uint32_t	ReplySize;
+	uint32_t	DataSize;
+	uint32_t	DataDirection;
+	uint64_t	PtrDataOut;
+	uint32_t	DataOutSize;
+	uint32_t	Timeout;
+} mpr_pass_thru_t;
+
+
+/*
+ * Event queue defines
+ */
+#define	MPR_EVENT_QUEUE_SIZE		(50) /* Max Events stored in driver */
+#define	MPR_MAX_EVENT_DATA_LENGTH	(48) /* Size of each event in Dwords */
+
+typedef struct mpr_event_query
+{
+	uint16_t	Entries;
+	uint16_t	Reserved;
+	uint32_t	Types[4];
+} mpr_event_query_t;
+
+typedef struct mpr_event_enable
+{
+	uint32_t	Types[4];
+} mpr_event_enable_t;
+
+/*
+ * Event record entry for ioctl.
+ */
+typedef struct mpr_event_entry
+{
+	uint32_t	Type;
+	uint32_t	Number;
+	uint32_t	Data[MPR_MAX_EVENT_DATA_LENGTH];
+} mpr_event_entry_t;
+
+typedef struct mpr_event_report
+{
+	uint32_t	Size;
+	uint64_t	PtrEvents;
+} mpr_event_report_t;
+
+
+typedef struct mpr_pci_info
+{
+	uint32_t	BusNumber;
+	uint8_t		DeviceNumber;
+	uint8_t		FunctionNumber;
+	uint16_t	InterruptVector;
+	uint8_t		PciHeader[256];
+} mpr_pci_info_t;
+
+
+typedef struct mpr_diag_action
+{
+	uint32_t	Action;
+	uint32_t	Length;
+	uint64_t	PtrDiagAction;
+	uint32_t	ReturnCode;
+} mpr_diag_action_t;
+
+#define	MPR_FW_DIAGNOSTIC_UID_NOT_FOUND	(0xFF)
+
+#define	MPR_FW_DIAG_NEW				(0x806E6577)
+
+#define	MPR_FW_DIAG_TYPE_REGISTER		(0x00000001)
+#define	MPR_FW_DIAG_TYPE_UNREGISTER		(0x00000002)
+#define	MPR_FW_DIAG_TYPE_QUERY			(0x00000003)
+#define	MPR_FW_DIAG_TYPE_READ_BUFFER		(0x00000004)
+#define	MPR_FW_DIAG_TYPE_RELEASE		(0x00000005)
+
+#define	MPR_FW_DIAG_INVALID_UID			(0x00000000)
+
+#define MPR_DIAG_SUCCESS			0
+#define MPR_DIAG_FAILURE			1
+
+#define	MPR_FW_DIAG_ERROR_SUCCESS		(0x00000000)
+#define	MPR_FW_DIAG_ERROR_FAILURE		(0x00000001)
+#define	MPR_FW_DIAG_ERROR_INVALID_PARAMETER	(0x00000002)
+#define	MPR_FW_DIAG_ERROR_POST_FAILED		(0x00000010)
+#define	MPR_FW_DIAG_ERROR_INVALID_UID		(0x00000011)
+#define	MPR_FW_DIAG_ERROR_RELEASE_FAILED	(0x00000012)
+#define	MPR_FW_DIAG_ERROR_NO_BUFFER		(0x00000013)
+#define	MPR_FW_DIAG_ERROR_ALREADY_RELEASED	(0x00000014)
+
+
+typedef struct mpr_fw_diag_register
+{
+	uint8_t		ExtendedType;
+	uint8_t		BufferType;
+	uint16_t	ApplicationFlags;
+	uint32_t	DiagnosticFlags;
+	uint32_t	ProductSpecific[23];
+	uint32_t	RequestedBufferSize;
+	uint32_t	UniqueId;
+} mpr_fw_diag_register_t;
+
+typedef struct mpr_fw_diag_unregister
+{
+	uint32_t	UniqueId;
+} mpr_fw_diag_unregister_t;
+
+#define	MPR_FW_DIAG_FLAG_APP_OWNED		(0x0001)
+#define	MPR_FW_DIAG_FLAG_BUFFER_VALID		(0x0002)
+#define	MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS	(0x0004)
+
+typedef struct mpr_fw_diag_query
+{
+	uint8_t		ExtendedType;
+	uint8_t		BufferType;
+	uint16_t	ApplicationFlags;
+	uint32_t	DiagnosticFlags;
+	uint32_t	ProductSpecific[23];
+	uint32_t	TotalBufferSize;
+	uint32_t	DriverAddedBufferSize;
+	uint32_t	UniqueId;
+} mpr_fw_diag_query_t;
+
+typedef struct mpr_fw_diag_release
+{
+	uint32_t	UniqueId;
+} mpr_fw_diag_release_t;
+
+#define	MPR_FW_DIAG_FLAG_REREGISTER	(0x0001)
+#define	MPR_FW_DIAG_FLAG_FORCE_RELEASE	(0x0002)
+
+typedef struct mpr_diag_read_buffer
+{
+	uint8_t		Status;
+	uint8_t		Reserved;
+	uint16_t	Flags;
+	uint32_t	StartingOffset;
+	uint32_t	BytesToRead;
+	uint32_t	UniqueId;
+	uint64_t	PtrDataBuffer;
+} mpr_diag_read_buffer_t;
+
+/*
+ * Register Access
+ */
+#define	REG_IO_READ	1
+#define	REG_IO_WRITE	2
+#define	REG_MEM_READ	3
+#define	REG_MEM_WRITE	4
+
+typedef struct mpr_reg_access
+{
+	uint32_t	Command;
+	uint32_t	RegOffset;
+	uint32_t	RegData;
+} mpr_reg_access_t;
+
+typedef struct mpr_btdh_mapping
+{
+	uint16_t	TargetID;
+	uint16_t	Bus;
+	uint16_t	DevHandle;
+	uint16_t	Reserved;
+} mpr_btdh_mapping_t;
+
+#define MPRIO_MPR_COMMAND_FLAG_VERBOSE	0x01
+#define MPRIO_MPR_COMMAND_FLAG_DEBUG	0x02
+#define	MPRIO_READ_CFG_HEADER	_IOWR('M', 200, struct mpr_cfg_page_req)
+#define	MPRIO_READ_CFG_PAGE	_IOWR('M', 201, struct mpr_cfg_page_req)
+#define	MPRIO_READ_EXT_CFG_HEADER _IOWR('M', 202, struct mpr_ext_cfg_page_req)
+#define	MPRIO_READ_EXT_CFG_PAGE	_IOWR('M', 203, struct mpr_ext_cfg_page_req)
+#define	MPRIO_WRITE_CFG_PAGE	_IOWR('M', 204, struct mpr_cfg_page_req)
+#define	MPRIO_RAID_ACTION	_IOWR('M', 205, struct mpr_raid_action)
+#define	MPRIO_MPR_COMMAND	_IOWR('M', 210, struct mpr_usr_command)
+
+#define	MPTIOCTL			('I')
+#define	MPTIOCTL_GET_ADAPTER_DATA	_IOWR(MPTIOCTL, 1,\
+    struct mpr_adapter_data)
+#define	MPTIOCTL_UPDATE_FLASH		_IOWR(MPTIOCTL, 2,\
+    struct mpr_update_flash)
+#define	MPTIOCTL_RESET_ADAPTER		_IO(MPTIOCTL, 3)
+#define	MPTIOCTL_PASS_THRU		_IOWR(MPTIOCTL, 4,\
+    struct mpr_pass_thru)
+#define	MPTIOCTL_EVENT_QUERY		_IOWR(MPTIOCTL, 5,\
+    struct mpr_event_query)
+#define	MPTIOCTL_EVENT_ENABLE		_IOWR(MPTIOCTL, 6,\
+    struct mpr_event_enable)
+#define	MPTIOCTL_EVENT_REPORT		_IOWR(MPTIOCTL, 7,\
+    struct mpr_event_report)
+#define	MPTIOCTL_GET_PCI_INFO		_IOWR(MPTIOCTL, 8,\
+    struct mpr_pci_info)
+#define	MPTIOCTL_DIAG_ACTION		_IOWR(MPTIOCTL, 9,\
+    struct mpr_diag_action)
+#define	MPTIOCTL_REG_ACCESS		_IOWR(MPTIOCTL, 10,\
+    struct mpr_reg_access)
+#define	MPTIOCTL_BTDH_MAPPING		_IOWR(MPTIOCTL, 11,\
+    struct mpr_btdh_mapping)
+
+#endif /* !_MPR_IOCTL_H_ */


Property changes on: trunk/sys/dev/mpr/mpr_ioctl.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpr_mapping.c
===================================================================
--- trunk/sys/dev/mpr/mpr_mapping.c	                        (rev 0)
+++ trunk/sys/dev/mpr/mpr_mapping.c	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,3135 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2011-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: stable/10/sys/dev/mpr/mpr_mapping.c 326341 2017-11-28 19:57:16Z asomers $");
+
+/* TODO Move headers to mprvar */
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/kthread.h>
+#include <sys/taskqueue.h>
+#include <sys/bus.h>
+#include <sys/endian.h>
+#include <sys/sysctl.h>
+#include <sys/eventhandler.h>
+#include <sys/uio.h>
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <dev/mpr/mpi/mpi2_type.h>
+#include <dev/mpr/mpi/mpi2.h>
+#include <dev/mpr/mpi/mpi2_ioc.h>
+#include <dev/mpr/mpi/mpi2_sas.h>
+#include <dev/mpr/mpi/mpi2_pci.h>
+#include <dev/mpr/mpi/mpi2_cnfg.h>
+#include <dev/mpr/mpi/mpi2_init.h>
+#include <dev/mpr/mpi/mpi2_tool.h>
+#include <dev/mpr/mpr_ioctl.h>
+#include <dev/mpr/mprvar.h>
+#include <dev/mpr/mpr_mapping.h>
+
+/**
+ * _mapping_clear_map_entry - Clear a particular mapping entry.
+ * @map_entry: map table entry
+ *
+ * Returns nothing.
+ */
+static inline void
+_mapping_clear_map_entry(struct dev_mapping_table *map_entry)
+{
+	map_entry->physical_id = 0;
+	map_entry->device_info = 0;
+	map_entry->phy_bits = 0;
+	map_entry->dpm_entry_num = MPR_DPM_BAD_IDX;
+	map_entry->dev_handle = 0;
+	map_entry->id = -1;
+	map_entry->missing_count = 0;
+	map_entry->init_complete = 0;
+	map_entry->TLR_bits = (u8)MPI2_SCSIIO_CONTROL_NO_TLR;
+}
+
+/**
+ * _mapping_clear_enc_entry - Clear a particular enclosure table entry.
+ * @enc_entry: enclosure table entry
+ *
+ * Returns nothing.
+ */
+static inline void
+_mapping_clear_enc_entry(struct enc_mapping_table *enc_entry)
+{
+	enc_entry->enclosure_id = 0;
+	enc_entry->start_index = MPR_MAPTABLE_BAD_IDX;
+	enc_entry->phy_bits = 0;
+	enc_entry->dpm_entry_num = MPR_DPM_BAD_IDX;
+	enc_entry->enc_handle = 0;
+	enc_entry->num_slots = 0;
+	enc_entry->start_slot = 0;
+	enc_entry->missing_count = 0;
+	enc_entry->removal_flag = 0;
+	enc_entry->skip_search = 0;
+	enc_entry->init_complete = 0;
+}
+
+/**
+ * _mapping_commit_enc_entry - write a particular enc entry in DPM page0.
+ * @sc: per adapter object
+ * @enc_entry: enclosure table entry
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+static int
+_mapping_commit_enc_entry(struct mpr_softc *sc,
+    struct enc_mapping_table *et_entry)
+{
+	Mpi2DriverMap0Entry_t *dpm_entry;
+	struct dev_mapping_table *mt_entry;
+	Mpi2ConfigReply_t mpi_reply;
+	Mpi2DriverMappingPage0_t config_page;
+
+	if (!sc->is_dpm_enable)
+		return 0;
+
+	memset(&config_page, 0, sizeof(Mpi2DriverMappingPage0_t));
+	memcpy(&config_page.Header, (u8 *) sc->dpm_pg0,
+	    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+	dpm_entry = (Mpi2DriverMap0Entry_t *)((u8 *)sc->dpm_pg0 +
+	    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+	dpm_entry += et_entry->dpm_entry_num;
+	dpm_entry->PhysicalIdentifier.Low =
+	    ( 0xFFFFFFFF & et_entry->enclosure_id);
+	dpm_entry->PhysicalIdentifier.High =
+	    ( et_entry->enclosure_id >> 32);
+	mt_entry = &sc->mapping_table[et_entry->start_index];
+	dpm_entry->DeviceIndex = htole16(mt_entry->id);
+	dpm_entry->MappingInformation = et_entry->num_slots;
+	dpm_entry->MappingInformation <<= MPI2_DRVMAP0_MAPINFO_SLOT_SHIFT;
+	dpm_entry->MappingInformation |= et_entry->missing_count;
+	dpm_entry->MappingInformation = htole16(dpm_entry->MappingInformation);
+	dpm_entry->PhysicalBitsMapping = htole32(et_entry->phy_bits);
+	dpm_entry->Reserved1 = 0;
+
+	mpr_dprint(sc, MPR_MAPPING, "%s: Writing DPM entry %d for enclosure.\n",
+	    __func__, et_entry->dpm_entry_num);
+	memcpy(&config_page.Entry, (u8 *)dpm_entry,
+	    sizeof(Mpi2DriverMap0Entry_t));
+	if (mpr_config_set_dpm_pg0(sc, &mpi_reply, &config_page,
+	    et_entry->dpm_entry_num)) {
+		mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: Write of DPM "
+		    "entry %d for enclosure failed.\n", __func__,
+		    et_entry->dpm_entry_num);
+		dpm_entry->MappingInformation = le16toh(dpm_entry->
+		    MappingInformation);
+		dpm_entry->DeviceIndex = le16toh(dpm_entry->DeviceIndex);
+		dpm_entry->PhysicalBitsMapping =
+		    le32toh(dpm_entry->PhysicalBitsMapping);
+		return -1;
+	}
+	dpm_entry->MappingInformation = le16toh(dpm_entry->
+	    MappingInformation);
+	dpm_entry->DeviceIndex = le16toh(dpm_entry->DeviceIndex);
+	dpm_entry->PhysicalBitsMapping =
+	    le32toh(dpm_entry->PhysicalBitsMapping);
+	return 0;
+}
+
+/**
+ * _mapping_commit_map_entry - write a particular map table entry in DPM page0.
+ * @sc: per adapter object
+ * @mt_entry: mapping table entry
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+
+static int
+_mapping_commit_map_entry(struct mpr_softc *sc,
+    struct dev_mapping_table *mt_entry)
+{
+	Mpi2DriverMap0Entry_t *dpm_entry;
+	Mpi2ConfigReply_t mpi_reply;
+	Mpi2DriverMappingPage0_t config_page;
+
+	if (!sc->is_dpm_enable)
+		return 0;
+
+	/*
+	 * It's possible that this Map Entry points to a BAD DPM index. This
+	 * can happen if the Map Entry is a for a missing device and the DPM
+	 * entry that was being used by this device is now being used by some
+	 * new device. So, check for a BAD DPM index and just return if so.
+	 */
+	if (mt_entry->dpm_entry_num == MPR_DPM_BAD_IDX) {
+		mpr_dprint(sc, MPR_MAPPING, "%s: DPM entry location for target "
+		    "%d is invalid. DPM will not be written.\n", __func__,
+		    mt_entry->id);
+		return 0;
+	}
+
+	memset(&config_page, 0, sizeof(Mpi2DriverMappingPage0_t));
+	memcpy(&config_page.Header, (u8 *)sc->dpm_pg0,
+	    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+	dpm_entry = (Mpi2DriverMap0Entry_t *)((u8 *) sc->dpm_pg0 +
+	    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+	dpm_entry = dpm_entry + mt_entry->dpm_entry_num;
+	dpm_entry->PhysicalIdentifier.Low = (0xFFFFFFFF &
+	    mt_entry->physical_id);
+	dpm_entry->PhysicalIdentifier.High = (mt_entry->physical_id >> 32);
+	dpm_entry->DeviceIndex = htole16(mt_entry->id);
+	dpm_entry->MappingInformation = htole16(mt_entry->missing_count);
+	dpm_entry->PhysicalBitsMapping = 0;
+	dpm_entry->Reserved1 = 0;
+	memcpy(&config_page.Entry, (u8 *)dpm_entry,
+	    sizeof(Mpi2DriverMap0Entry_t));
+
+	mpr_dprint(sc, MPR_MAPPING, "%s: Writing DPM entry %d for target %d.\n",
+	    __func__, mt_entry->dpm_entry_num, mt_entry->id);
+	if (mpr_config_set_dpm_pg0(sc, &mpi_reply, &config_page,
+	    mt_entry->dpm_entry_num)) {
+		mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: Write of DPM "
+		    "entry %d for target %d failed.\n", __func__,
+		    mt_entry->dpm_entry_num, mt_entry->id);
+		dpm_entry->MappingInformation = le16toh(dpm_entry->
+		    MappingInformation);
+		dpm_entry->DeviceIndex = le16toh(dpm_entry->DeviceIndex);
+		return -1;
+	}
+
+	dpm_entry->MappingInformation = le16toh(dpm_entry->MappingInformation);
+	dpm_entry->DeviceIndex = le16toh(dpm_entry->DeviceIndex);
+	return 0;
+}
+
+/**
+ * _mapping_get_ir_maprange - get start and end index for IR map range.
+ * @sc: per adapter object
+ * @start_idx: place holder for start index
+ * @end_idx: place holder for end index
+ *
+ * The IR volumes can be mapped either at start or end of the mapping table
+ * this function gets the detail of where IR volume mapping starts and ends
+ * in the device mapping table
+ *
+ * Returns nothing.
+ */
+static void
+_mapping_get_ir_maprange(struct mpr_softc *sc, u32 *start_idx, u32 *end_idx)
+{
+	u16 volume_mapping_flags;
+	u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+
+	volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
+	    MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
+	if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
+		*start_idx = 0;
+		if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
+			*start_idx = 1;
+	} else
+		*start_idx = sc->max_devices - sc->max_volumes;
+	*end_idx = *start_idx + sc->max_volumes - 1;
+}
+
+/**
+ * _mapping_get_enc_idx_from_id - get enclosure index from enclosure ID
+ * @sc: per adapter object
+ * @enc_id: enclosure logical identifier
+ *
+ * Returns the index of enclosure entry on success or bad index.
+ */
+static u8
+_mapping_get_enc_idx_from_id(struct mpr_softc *sc, u64 enc_id,
+    u64 phy_bits)
+{
+	struct enc_mapping_table *et_entry;
+	u8 enc_idx = 0;
+
+	for (enc_idx = 0; enc_idx < sc->num_enc_table_entries; enc_idx++) {
+		et_entry = &sc->enclosure_table[enc_idx];
+		if ((et_entry->enclosure_id == le64toh(enc_id)) &&
+		    (!et_entry->phy_bits || (et_entry->phy_bits &
+		    le32toh(phy_bits))))
+			return enc_idx;
+	}
+	return MPR_ENCTABLE_BAD_IDX;
+}
+
+/**
+ * _mapping_get_enc_idx_from_handle - get enclosure index from handle
+ * @sc: per adapter object
+ * @enc_id: enclosure handle
+ *
+ * Returns the index of enclosure entry on success or bad index.
+ */
+static u8
+_mapping_get_enc_idx_from_handle(struct mpr_softc *sc, u16 handle)
+{
+	struct enc_mapping_table *et_entry;
+	u8 enc_idx = 0;
+
+	for (enc_idx = 0; enc_idx < sc->num_enc_table_entries; enc_idx++) {
+		et_entry = &sc->enclosure_table[enc_idx];
+		if (et_entry->missing_count)
+			continue;
+		if (et_entry->enc_handle == handle)
+			return enc_idx;
+	}
+	return MPR_ENCTABLE_BAD_IDX;
+}
+
+/**
+ * _mapping_get_high_missing_et_idx - get missing enclosure index
+ * @sc: per adapter object
+ *
+ * Search through the enclosure table and identifies the enclosure entry
+ * with high missing count and returns it's index
+ *
+ * Returns the index of enclosure entry on success or bad index.
+ */
+static u8
+_mapping_get_high_missing_et_idx(struct mpr_softc *sc)
+{
+	struct enc_mapping_table *et_entry;
+	u8 high_missing_count = 0;
+	u8 enc_idx, high_idx = MPR_ENCTABLE_BAD_IDX;
+
+	for (enc_idx = 0; enc_idx < sc->num_enc_table_entries; enc_idx++) {
+		et_entry = &sc->enclosure_table[enc_idx];
+		if ((et_entry->missing_count > high_missing_count) &&
+		    !et_entry->skip_search) {
+			high_missing_count = et_entry->missing_count;
+			high_idx = enc_idx;
+		}
+	}
+	return high_idx;
+}
+
+/**
+ * _mapping_get_high_missing_mt_idx - get missing map table index
+ * @sc: per adapter object
+ *
+ * Search through the map table and identifies the device entry
+ * with high missing count and returns it's index
+ *
+ * Returns the index of map table entry on success or bad index.
+ */
+static u32
+_mapping_get_high_missing_mt_idx(struct mpr_softc *sc)
+{
+	u32 map_idx, high_idx = MPR_MAPTABLE_BAD_IDX;
+	u8 high_missing_count = 0;
+	u32 start_idx, end_idx, start_idx_ir, end_idx_ir;
+	struct dev_mapping_table *mt_entry;
+	u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+
+	start_idx = 0;
+	start_idx_ir = 0;
+	end_idx_ir = 0;
+	end_idx = sc->max_devices;
+	if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
+		start_idx = 1;
+	if (sc->ir_firmware) {
+		_mapping_get_ir_maprange(sc, &start_idx_ir, &end_idx_ir);
+		if (start_idx == start_idx_ir)
+			start_idx = end_idx_ir + 1;
+		else
+			end_idx = start_idx_ir;
+	}
+	mt_entry = &sc->mapping_table[start_idx];
+	for (map_idx = start_idx; map_idx < end_idx; map_idx++, mt_entry++) {
+		if (mt_entry->missing_count > high_missing_count) {
+			high_missing_count =  mt_entry->missing_count;
+			high_idx = map_idx;
+		}
+	}
+	return high_idx;
+}
+
+/**
+ * _mapping_get_ir_mt_idx_from_wwid - get map table index from volume WWID
+ * @sc: per adapter object
+ * @wwid: world wide unique ID of the volume
+ *
+ * Returns the index of map table entry on success or bad index.
+ */
+static u32
+_mapping_get_ir_mt_idx_from_wwid(struct mpr_softc *sc, u64 wwid)
+{
+	u32 start_idx, end_idx, map_idx;
+	struct dev_mapping_table *mt_entry;
+
+	_mapping_get_ir_maprange(sc, &start_idx, &end_idx);
+	mt_entry = &sc->mapping_table[start_idx];
+	for (map_idx = start_idx; map_idx <= end_idx; map_idx++, mt_entry++)
+		if (mt_entry->physical_id == wwid)
+			return map_idx;
+
+	return MPR_MAPTABLE_BAD_IDX;
+}
+
+/**
+ * _mapping_get_mt_idx_from_id - get map table index from a device ID
+ * @sc: per adapter object
+ * @dev_id: device identifer (SAS Address)
+ *
+ * Returns the index of map table entry on success or bad index.
+ */
+static u32
+_mapping_get_mt_idx_from_id(struct mpr_softc *sc, u64 dev_id)
+{
+	u32 map_idx;
+	struct dev_mapping_table *mt_entry;
+
+	for (map_idx = 0; map_idx < sc->max_devices; map_idx++) {
+		mt_entry = &sc->mapping_table[map_idx];
+		if (mt_entry->physical_id == dev_id)
+			return map_idx;
+	}
+	return MPR_MAPTABLE_BAD_IDX;
+}
+
+/**
+ * _mapping_get_ir_mt_idx_from_handle - get map table index from volume handle
+ * @sc: per adapter object
+ * @wwid: volume device handle
+ *
+ * Returns the index of map table entry on success or bad index.
+ */
+static u32
+_mapping_get_ir_mt_idx_from_handle(struct mpr_softc *sc, u16 volHandle)
+{
+	u32 start_idx, end_idx, map_idx;
+	struct dev_mapping_table *mt_entry;
+
+	_mapping_get_ir_maprange(sc, &start_idx, &end_idx);
+	mt_entry = &sc->mapping_table[start_idx];
+	for (map_idx = start_idx; map_idx <= end_idx; map_idx++, mt_entry++)
+		if (mt_entry->dev_handle == volHandle)
+			return map_idx;
+
+	return MPR_MAPTABLE_BAD_IDX;
+}
+
+/**
+ * _mapping_get_mt_idx_from_handle - get map table index from handle
+ * @sc: per adapter object
+ * @dev_id: device handle
+ *
+ * Returns the index of map table entry on success or bad index.
+ */
+static u32
+_mapping_get_mt_idx_from_handle(struct mpr_softc *sc, u16 handle)
+{
+	u32 map_idx;
+	struct dev_mapping_table *mt_entry;
+
+	for (map_idx = 0; map_idx < sc->max_devices; map_idx++) {
+		mt_entry = &sc->mapping_table[map_idx];
+		if (mt_entry->dev_handle == handle)
+			return map_idx;
+	}
+	return MPR_MAPTABLE_BAD_IDX;
+}
+
+/**
+ * _mapping_get_free_ir_mt_idx - get first free index for a volume
+ * @sc: per adapter object
+ *
+ * Search through mapping table for free index for a volume and if no free
+ * index then looks for a volume with high mapping index
+ *
+ * Returns the index of map table entry on success or bad index.
+ */
+static u32
+_mapping_get_free_ir_mt_idx(struct mpr_softc *sc)
+{
+	u8 high_missing_count = 0;
+	u32 start_idx, end_idx, map_idx;
+	u32 high_idx = MPR_MAPTABLE_BAD_IDX;
+	struct dev_mapping_table *mt_entry;
+
+	/*
+	 * The IN_USE flag should be clear if the entry is available to use.
+	 * This flag is cleared on initialization and and when a volume is
+	 * deleted. All other times this flag should be set. If, for some
+	 * reason, a free entry cannot be found, look for the entry with the
+	 * highest missing count just in case there is one.
+	 */
+	_mapping_get_ir_maprange(sc, &start_idx, &end_idx);
+	mt_entry = &sc->mapping_table[start_idx];
+	for (map_idx = start_idx; map_idx <= end_idx; map_idx++, mt_entry++) {
+		if (!(mt_entry->device_info & MPR_MAP_IN_USE))
+			return map_idx;
+
+		if (mt_entry->missing_count > high_missing_count) {
+			high_missing_count = mt_entry->missing_count;
+			high_idx = map_idx;
+		}
+	}
+
+	if (high_idx == MPR_MAPTABLE_BAD_IDX) {
+		mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: Could not find a "
+		    "free entry in the mapping table for a Volume. The mapping "
+		    "table is probably corrupt.\n", __func__);
+	}
+	
+	return high_idx;
+}
+
+/**
+ * _mapping_get_free_mt_idx - get first free index for a device
+ * @sc: per adapter object
+ * @start_idx: offset in the table to start search
+ *
+ * Returns the index of map table entry on success or bad index.
+ */
+static u32
+_mapping_get_free_mt_idx(struct mpr_softc *sc, u32 start_idx)
+{
+	u32 map_idx, max_idx = sc->max_devices;
+	struct dev_mapping_table *mt_entry = &sc->mapping_table[start_idx];
+	u16 volume_mapping_flags;
+
+	volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
+	    MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
+	if (sc->ir_firmware && (volume_mapping_flags ==
+	    MPI2_IOCPAGE8_IRFLAGS_HIGH_VOLUME_MAPPING))
+		max_idx -= sc->max_volumes;
+
+	for (map_idx  = start_idx; map_idx < max_idx; map_idx++, mt_entry++)
+		if (!(mt_entry->device_info & (MPR_MAP_IN_USE |
+		    MPR_DEV_RESERVED)))
+			return map_idx;
+
+	return MPR_MAPTABLE_BAD_IDX;
+}
+
+/**
+ * _mapping_get_dpm_idx_from_id - get DPM index from ID
+ * @sc: per adapter object
+ * @id: volume WWID or enclosure ID or device ID
+ *
+ * Returns the index of DPM entry on success or bad index.
+ */
+static u16
+_mapping_get_dpm_idx_from_id(struct mpr_softc *sc, u64 id, u32 phy_bits)
+{
+	u16 entry_num;
+	uint64_t PhysicalIdentifier;
+	Mpi2DriverMap0Entry_t *dpm_entry;
+
+	dpm_entry = (Mpi2DriverMap0Entry_t *)((u8 *)sc->dpm_pg0 +
+	    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+	PhysicalIdentifier = dpm_entry->PhysicalIdentifier.High;
+	PhysicalIdentifier = (PhysicalIdentifier << 32) | 
+	    dpm_entry->PhysicalIdentifier.Low;
+	for (entry_num = 0; entry_num < sc->max_dpm_entries; entry_num++,
+	    dpm_entry++)
+		if ((id == PhysicalIdentifier) &&
+		    (!phy_bits || !dpm_entry->PhysicalBitsMapping ||
+		    (phy_bits & dpm_entry->PhysicalBitsMapping)))
+			return entry_num;
+
+	return MPR_DPM_BAD_IDX;
+}
+
+
+/**
+ * _mapping_get_free_dpm_idx - get first available DPM index
+ * @sc: per adapter object
+ *
+ * Returns the index of DPM entry on success or bad index.
+ */
+static u32
+_mapping_get_free_dpm_idx(struct mpr_softc *sc)
+{
+	u16 entry_num;
+	Mpi2DriverMap0Entry_t *dpm_entry;
+	u16 current_entry = MPR_DPM_BAD_IDX, missing_cnt, high_missing_cnt = 0;
+	u64 physical_id;
+	struct dev_mapping_table *mt_entry;
+	u32 map_idx;
+
+	for (entry_num = 0; entry_num < sc->max_dpm_entries; entry_num++) {
+		dpm_entry = (Mpi2DriverMap0Entry_t *) ((u8 *)sc->dpm_pg0 +
+		    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+		dpm_entry += entry_num;
+		missing_cnt = dpm_entry->MappingInformation &
+		    MPI2_DRVMAP0_MAPINFO_MISSING_MASK;
+
+		/*
+		 * If entry is used and not missing, then this entry can't be
+		 * used. Look at next one.
+		 */
+		if (sc->dpm_entry_used[entry_num] && !missing_cnt)
+			continue;
+
+		/*
+		 * If this entry is not used at all, then the missing count
+		 * doesn't matter. Just use this one. Otherwise, keep looking
+		 * and make sure the entry with the highest missing count is
+		 * used.
+		 */
+		if (!sc->dpm_entry_used[entry_num]) {
+			current_entry = entry_num;
+			break;
+		}
+		if ((current_entry == MPR_DPM_BAD_IDX) ||
+		    (missing_cnt > high_missing_cnt)) {
+			current_entry = entry_num;
+			high_missing_cnt = missing_cnt;
+		}
+	}
+
+	/*
+	 * If an entry has been found to use and it's already marked as used
+	 * it means that some device was already using this entry but it's
+	 * missing, and that means that the connection between the missing
+	 * device's DPM entry and the mapping table needs to be cleared. To do
+	 * this, use the Physical ID of the old device still in the DPM entry
+	 * to find its mapping table entry, then mark its DPM entry as BAD.
+	 */
+	if ((current_entry != MPR_DPM_BAD_IDX) &&
+	    sc->dpm_entry_used[current_entry]) {
+		dpm_entry = (Mpi2DriverMap0Entry_t *) ((u8 *)sc->dpm_pg0 +
+		    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+		dpm_entry += current_entry;
+		physical_id = dpm_entry->PhysicalIdentifier.High;
+		physical_id = (physical_id << 32) |
+		    dpm_entry->PhysicalIdentifier.Low;
+		map_idx = _mapping_get_mt_idx_from_id(sc, physical_id);
+		if (map_idx != MPR_MAPTABLE_BAD_IDX) {
+			mt_entry = &sc->mapping_table[map_idx];
+			mt_entry->dpm_entry_num = MPR_DPM_BAD_IDX;
+		}
+	}
+	return current_entry;
+}
+
+/**
+ * _mapping_update_ir_missing_cnt - Updates missing count for a volume
+ * @sc: per adapter object
+ * @map_idx: map table index of the volume
+ * @element: IR configuration change element
+ * @wwid: IR volume ID.
+ *
+ * Updates the missing count in the map table and in the DPM entry for a volume
+ *
+ * Returns nothing.
+ */
+static void
+_mapping_update_ir_missing_cnt(struct mpr_softc *sc, u32 map_idx,
+    Mpi2EventIrConfigElement_t *element, u64 wwid)
+{
+	struct dev_mapping_table *mt_entry;
+	u8 missing_cnt, reason = element->ReasonCode, update_dpm = 1;
+	u16 dpm_idx;
+	Mpi2DriverMap0Entry_t *dpm_entry;
+
+	/*
+	 * Depending on the reason code, update the missing count. Always set
+	 * the init_complete flag when here, so just do it first. That flag is
+	 * used for volumes to make sure that the DPM entry has been updated.
+	 * When a volume is deleted, clear the map entry's IN_USE flag so that
+	 * the entry can be used again if another volume is created. Also clear
+	 * its dev_handle entry so that other functions can't find this volume
+	 * by the handle, since it's not defined any longer.
+	 */
+	mt_entry = &sc->mapping_table[map_idx];
+	mt_entry->init_complete = 1;
+	if ((reason == MPI2_EVENT_IR_CHANGE_RC_ADDED) ||
+	    (reason == MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED)) {
+		mt_entry->missing_count = 0;
+	} else if (reason == MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED) {
+		if (mt_entry->missing_count < MPR_MAX_MISSING_COUNT)
+			mt_entry->missing_count++;
+
+		mt_entry->device_info &= ~MPR_MAP_IN_USE;
+		mt_entry->dev_handle = 0;
+	}
+
+	/*
+	 * If persistent mapping is enabled, update the DPM with the new missing
+	 * count for the volume. If the DPM index is bad, get a free one. If
+	 * it's bad for a volume that's being deleted do nothing because that
+	 * volume doesn't have a DPM entry. 
+	 */
+	if (!sc->is_dpm_enable)
+		return;
+	dpm_idx = mt_entry->dpm_entry_num;
+	if (dpm_idx == MPR_DPM_BAD_IDX) {
+		if (reason == MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED)
+		{
+			mpr_dprint(sc, MPR_MAPPING, "%s: Volume being deleted "
+			    "is not in DPM so DPM missing count will not be "
+			    "updated.\n", __func__);
+			return;
+		}
+	}
+	if (dpm_idx == MPR_DPM_BAD_IDX)
+		dpm_idx = _mapping_get_free_dpm_idx(sc);
+
+	/*
+	 * Got the DPM entry for the volume or found a free DPM entry if this is
+	 * a new volume. Check if the current information is outdated.
+	 */
+	if (dpm_idx != MPR_DPM_BAD_IDX) {
+		dpm_entry = (Mpi2DriverMap0Entry_t *)((u8 *)sc->dpm_pg0 +
+		    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+		dpm_entry += dpm_idx;
+		missing_cnt = dpm_entry->MappingInformation &
+		    MPI2_DRVMAP0_MAPINFO_MISSING_MASK;
+		if ((mt_entry->physical_id ==
+		    le64toh(((u64)dpm_entry->PhysicalIdentifier.High << 32) |
+		    (u64)dpm_entry->PhysicalIdentifier.Low)) && (missing_cnt ==
+		    mt_entry->missing_count)) {
+			mpr_dprint(sc, MPR_MAPPING, "%s: DPM entry for volume "
+			   "with target ID %d does not require an update.\n",
+			    __func__, mt_entry->id);
+			update_dpm = 0;
+		}
+	}
+
+	/*
+	 * Update the volume's persistent info if it's new or the ID or missing
+	 * count has changed. If a good DPM index has not been found by now,
+	 * there is no space left in the DPM table.
+	 */
+	if ((dpm_idx != MPR_DPM_BAD_IDX) && update_dpm) {
+		mpr_dprint(sc, MPR_MAPPING, "%s: Update DPM entry for volume "
+		    "with target ID %d.\n", __func__, mt_entry->id);
+		mt_entry->dpm_entry_num = dpm_idx;
+		dpm_entry = (Mpi2DriverMap0Entry_t *)((u8 *)sc->dpm_pg0 +
+		    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+		dpm_entry += dpm_idx;
+		dpm_entry->PhysicalIdentifier.Low =
+		    (0xFFFFFFFF & mt_entry->physical_id);
+		dpm_entry->PhysicalIdentifier.High =
+		    (mt_entry->physical_id >> 32);
+		dpm_entry->DeviceIndex = map_idx;
+		dpm_entry->MappingInformation = mt_entry->missing_count;
+		dpm_entry->PhysicalBitsMapping = 0;
+		dpm_entry->Reserved1 = 0;
+		sc->dpm_flush_entry[dpm_idx] = 1;
+		sc->dpm_entry_used[dpm_idx] = 1;
+	} else if (dpm_idx == MPR_DPM_BAD_IDX) {
+		mpr_dprint(sc, MPR_INFO | MPR_MAPPING, "%s: No space to add an "
+		    "entry in the DPM table for volume with target ID %d.\n",
+		    __func__, mt_entry->id);
+	}
+}
+
+/**
+ * _mapping_add_to_removal_table - add DPM index to the removal table
+ * @sc: per adapter object
+ * @dpm_idx: Index of DPM entry to remove
+ *
+ * Adds a DPM entry number to the removal table.
+ *
+ * Returns nothing.
+ */
+static void
+_mapping_add_to_removal_table(struct mpr_softc *sc, u16 dpm_idx)
+{
+	struct map_removal_table *remove_entry;
+	u32 i;
+
+	/*
+	 * This is only used to remove entries from the DPM in the controller.
+	 * If DPM is not enabled, just return.
+	 */
+	if (!sc->is_dpm_enable)
+		return;
+
+	/*
+	 * Find the first available removal_table entry and add the new entry
+	 * there.
+	 */
+	remove_entry = sc->removal_table;
+	for (i = 0; i < sc->max_devices; i++, remove_entry++) {
+		if (remove_entry->dpm_entry_num != MPR_DPM_BAD_IDX)
+			continue;
+ 
+		mpr_dprint(sc, MPR_MAPPING, "%s: Adding DPM entry %d to table "
+		    "for removal.\n", __func__, dpm_idx);
+		remove_entry->dpm_entry_num = dpm_idx;
+		break;
+	}
+
+}
+
+/**
+ * _mapping_inc_missing_count
+ * @sc: per adapter object
+ * @map_idx: index into the mapping table for the device that is missing 
+ *
+ * Increment the missing count in the mapping table for a SAS, SATA, or PCIe
+ * device that is not responding. If Persitent Mapping is used, increment the
+ * DPM entry as well. Currently, this function is only called if the target
+ * goes missing, so after initialization has completed. This means that the
+ * missing count can only go from 0 to 1 here. The missing count is incremented
+ * during initialization as well, so that's where a target's missing count can
+ * go past 1.
+ *
+ * Returns nothing.
+ */
+static void
+_mapping_inc_missing_count(struct mpr_softc *sc, u32 map_idx)
+{
+	u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+	struct dev_mapping_table *mt_entry;
+	Mpi2DriverMap0Entry_t *dpm_entry;
+
+	if (map_idx == MPR_MAPTABLE_BAD_IDX) {
+		mpr_dprint(sc, MPR_INFO | MPR_MAPPING, "%s: device is already "
+		    "removed from mapping table\n", __func__);
+		return;
+	}
+	mt_entry = &sc->mapping_table[map_idx];
+	if (mt_entry->missing_count < MPR_MAX_MISSING_COUNT)
+		mt_entry->missing_count++;
+
+	/*
+	 * When using Enc/Slot mapping, when a device is removed, it's mapping
+	 * table information should be cleared. Otherwise, the target ID will
+	 * be incorrect if this same device is re-added to a different slot.
+	 */
+	if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+	    MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING) {
+		_mapping_clear_map_entry(mt_entry);
+	}
+
+	/*
+	 * When using device mapping, update the missing count in the DPM entry,
+	 * but only if the missing count has changed.
+	 */
+	if (((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+	    MPI2_IOCPAGE8_FLAGS_DEVICE_PERSISTENCE_MAPPING) &&
+	    sc->is_dpm_enable &&
+	    mt_entry->dpm_entry_num != MPR_DPM_BAD_IDX) {
+		dpm_entry = (Mpi2DriverMap0Entry_t *) ((u8 *)sc->dpm_pg0 +
+		    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+		dpm_entry += mt_entry->dpm_entry_num;
+		if (dpm_entry->MappingInformation != mt_entry->missing_count) {
+			dpm_entry->MappingInformation = mt_entry->missing_count;
+			sc->dpm_flush_entry[mt_entry->dpm_entry_num] = 1;
+		}
+	}
+}
+
+/**
+ * _mapping_update_missing_count - Update missing count for a device
+ * @sc: per adapter object
+ * @topo_change: Topology change event entry
+ *
+ * Search through the topology change list and if any device is found not
+ * responding it's associated map table entry and DPM entry is updated
+ *
+ * Returns nothing.
+ */
+static void
+_mapping_update_missing_count(struct mpr_softc *sc,
+    struct _map_topology_change *topo_change)
+{
+	u8 entry;
+	struct _map_phy_change *phy_change;
+	u32 map_idx;
+
+	for (entry = 0; entry < topo_change->num_entries; entry++) {
+		phy_change = &topo_change->phy_details[entry];
+		if (!phy_change->dev_handle || (phy_change->reason !=
+		    MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING))
+			continue;
+		map_idx = _mapping_get_mt_idx_from_handle(sc, phy_change->
+		    dev_handle);
+		phy_change->is_processed = 1;
+		_mapping_inc_missing_count(sc, map_idx);
+	}
+}
+
+/**
+ * _mapping_update_pcie_missing_count - Update missing count for a PCIe device
+ * @sc: per adapter object
+ * @topo_change: Topology change event entry
+ *
+ * Search through the PCIe topology change list and if any device is found not
+ * responding it's associated map table entry and DPM entry is updated
+ *
+ * Returns nothing.
+ */
+static void
+_mapping_update_pcie_missing_count(struct mpr_softc *sc,
+    struct _map_pcie_topology_change *topo_change)
+{
+	u8 entry;
+	struct _map_port_change *port_change;
+	u32 map_idx;
+
+	for (entry = 0; entry < topo_change->num_entries; entry++) {
+		port_change = &topo_change->port_details[entry];
+		if (!port_change->dev_handle || (port_change->reason !=
+		    MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING))
+			continue;
+		map_idx = _mapping_get_mt_idx_from_handle(sc, port_change->
+		    dev_handle);
+		port_change->is_processed = 1;
+		_mapping_inc_missing_count(sc, map_idx);
+	}
+}
+
+/**
+ * _mapping_find_enc_map_space -find map table entries for enclosure
+ * @sc: per adapter object
+ * @et_entry: enclosure entry
+ *
+ * Search through the mapping table defragment it and provide contiguous
+ * space in map table for a particular enclosure entry
+ *
+ * Returns start index in map table or bad index.
+ */
+static u32
+_mapping_find_enc_map_space(struct mpr_softc *sc,
+    struct enc_mapping_table *et_entry)
+{
+	u16 vol_mapping_flags;
+	u32 skip_count, end_of_table, map_idx, enc_idx;
+	u16 num_found;
+	u32 start_idx = MPR_MAPTABLE_BAD_IDX;
+	struct dev_mapping_table *mt_entry;
+	struct enc_mapping_table *enc_entry;
+	unsigned char done_flag = 0, found_space;
+	u16 max_num_phy_ids = le16toh(sc->ioc_pg8.MaxNumPhysicalMappedIDs);
+
+	skip_count = sc->num_rsvd_entries;
+	num_found = 0;
+
+	vol_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
+	    MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
+
+	/*
+	 * The end of the mapping table depends on where volumes are kept, if
+	 * IR is enabled.
+	 */
+	if (!sc->ir_firmware)
+		end_of_table = sc->max_devices;
+	else if (vol_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING)
+		end_of_table = sc->max_devices;
+	else
+		end_of_table = sc->max_devices - sc->max_volumes;
+
+	/*
+	 * The skip_count is the number of entries that are reserved at the
+	 * beginning of the mapping table. But, it does not include the number
+	 * of Physical IDs that are reserved for direct attached devices. Look
+	 * through the mapping table after these reserved entries to see if 
+	 * the devices for this enclosure are already mapped. The PHY bit check
+	 * is used to make sure that at least one PHY bit is common between the
+	 * enclosure and the device that is already mapped.
+	 */
+	mpr_dprint(sc, MPR_MAPPING, "%s: Looking for space in the mapping "
+	    "table for added enclosure.\n", __func__);
+	for (map_idx = (max_num_phy_ids + skip_count);
+	    map_idx < end_of_table; map_idx++) {
+		mt_entry = &sc->mapping_table[map_idx];
+		if ((et_entry->enclosure_id == mt_entry->physical_id) &&
+		    (!mt_entry->phy_bits || (mt_entry->phy_bits &
+		    et_entry->phy_bits))) {
+			num_found += 1;
+			if (num_found == et_entry->num_slots) {
+				start_idx = (map_idx - num_found) + 1;
+				mpr_dprint(sc, MPR_MAPPING, "%s: Found space "
+				    "in the mapping for enclosure at map index "
+				    "%d.\n", __func__, start_idx);
+				return start_idx;
+			}
+		} else
+			num_found = 0;
+	}
+
+	/*
+	 * If the enclosure's devices are not mapped already, look for
+	 * contiguous entries in the mapping table that are not reserved. If
+	 * enough entries are found, return the starting index for that space.
+	 */
+	num_found = 0;
+	for (map_idx = (max_num_phy_ids + skip_count);
+	    map_idx < end_of_table; map_idx++) {
+		mt_entry = &sc->mapping_table[map_idx];
+		if (!(mt_entry->device_info & MPR_DEV_RESERVED)) {
+			num_found += 1;
+			if (num_found == et_entry->num_slots) {
+				start_idx = (map_idx - num_found) + 1;
+				mpr_dprint(sc, MPR_MAPPING, "%s: Found space "
+				    "in the mapping for enclosure at map index "
+				    "%d.\n", __func__, start_idx);
+				return start_idx;
+			}
+		} else
+			num_found = 0;
+	}
+
+	/*
+	 * If here, it means that not enough space in the mapping table was
+	 * found to support this enclosure, so go through the enclosure table to
+	 * see if any enclosure entries have a missing count. If so, get the
+	 * enclosure with the highest missing count and check it to see if there
+	 * is enough space for the new enclosure.
+	 */
+	while (!done_flag) {
+		enc_idx = _mapping_get_high_missing_et_idx(sc);
+		if (enc_idx == MPR_ENCTABLE_BAD_IDX) {
+			mpr_dprint(sc, MPR_MAPPING, "%s: Not enough space was "
+			    "found in the mapping for the added enclosure.\n",
+			    __func__);
+			return MPR_MAPTABLE_BAD_IDX;
+		}
+
+		/*
+		 * Found a missing enclosure. Set the skip_search flag so this
+		 * enclosure is not checked again for a high missing count if
+		 * the loop continues. This way, all missing enclosures can
+		 * have their space added together to find enough space in the
+		 * mapping table for the added enclosure. The space must be
+		 * contiguous.
+		 */
+		mpr_dprint(sc, MPR_MAPPING, "%s: Space from a missing "
+		    "enclosure was found.\n", __func__);
+		enc_entry = &sc->enclosure_table[enc_idx];
+		enc_entry->skip_search = 1;
+
+		/*
+		 * Unmark all of the missing enclosure's device's reserved
+		 * space. These will be remarked as reserved if this missing
+		 * enclosure's space is not used.
+		 */
+		mpr_dprint(sc, MPR_MAPPING, "%s: Clear the reserved flag for "
+		    "all of the map entries for the enclosure.\n", __func__);
+		mt_entry = &sc->mapping_table[enc_entry->start_index];
+		for (map_idx = enc_entry->start_index; map_idx <
+		    (enc_entry->start_index + enc_entry->num_slots); map_idx++,
+		    mt_entry++)
+			mt_entry->device_info &= ~MPR_DEV_RESERVED;
+
+		/*
+		 * Now that space has been unreserved, check again to see if
+		 * enough space is available for the new enclosure.
+		 */
+		mpr_dprint(sc, MPR_MAPPING, "%s: Check if new mapping space is "
+		    "enough for the new enclosure.\n", __func__);
+		found_space = 0;
+		num_found = 0;
+		for (map_idx = (max_num_phy_ids + skip_count);
+		    map_idx < end_of_table; map_idx++) {
+			mt_entry = &sc->mapping_table[map_idx];
+			if (!(mt_entry->device_info & MPR_DEV_RESERVED)) {
+				num_found += 1;
+				if (num_found == et_entry->num_slots) {
+					start_idx = (map_idx - num_found) + 1;
+					found_space = 1;
+					break;
+				}
+			} else
+				num_found = 0;
+		}
+		if (!found_space)
+			continue;
+
+		/*
+		 * If enough space was found, all of the missing enclosures that
+		 * will be used for the new enclosure must be added to the
+		 * removal table. Then all mappings for the enclosure's devices
+		 * and for the enclosure itself need to be cleared. There may be
+		 * more than one enclosure to add to the removal table and
+		 * clear.
+		 */
+		mpr_dprint(sc, MPR_MAPPING, "%s: Found space in the mapping "
+		    "for enclosure at map index %d.\n", __func__, start_idx);
+		for (map_idx = start_idx; map_idx < (start_idx + num_found);
+		    map_idx++) {
+			enc_entry = sc->enclosure_table;
+			for (enc_idx = 0; enc_idx < sc->num_enc_table_entries;
+			    enc_idx++, enc_entry++) {
+				if (map_idx < enc_entry->start_index ||
+				    map_idx > (enc_entry->start_index +
+				    enc_entry->num_slots))
+					continue;
+				if (!enc_entry->removal_flag) {
+					mpr_dprint(sc, MPR_MAPPING, "%s: "
+					    "Enclosure %d will be removed from "
+					    "the mapping table.\n", __func__,
+					    enc_idx);
+					enc_entry->removal_flag = 1;
+					_mapping_add_to_removal_table(sc,
+					    enc_entry->dpm_entry_num);
+				}
+				mt_entry = &sc->mapping_table[map_idx];
+				_mapping_clear_map_entry(mt_entry);
+				if (map_idx == (enc_entry->start_index +
+				    enc_entry->num_slots - 1))
+					_mapping_clear_enc_entry(et_entry);
+			}
+		}
+
+		/*
+		 * During the search for space for this enclosure, some entries
+		 * in the mapping table may have been unreserved. Go back and
+		 * change all of these to reserved again. Only the enclosures
+		 * with the removal_flag set should be left as unreserved. The
+		 * skip_search flag needs to be cleared as well so that the
+		 * enclosure's space will be looked at the next time space is
+		 * needed.
+		 */ 
+		enc_entry = sc->enclosure_table;
+		for (enc_idx = 0; enc_idx < sc->num_enc_table_entries;
+		    enc_idx++, enc_entry++) {
+			if (!enc_entry->removal_flag) {
+				mpr_dprint(sc, MPR_MAPPING, "%s: Reset the "
+				    "reserved flag for all of the map entries "
+				    "for enclosure %d.\n", __func__, enc_idx);
+				mt_entry = &sc->mapping_table[enc_entry->
+				    start_index];
+				for (map_idx = enc_entry->start_index; map_idx <
+				    (enc_entry->start_index +
+				    enc_entry->num_slots); map_idx++,
+				    mt_entry++)
+					mt_entry->device_info |=
+					    MPR_DEV_RESERVED;
+				et_entry->skip_search = 0;
+			}
+		}
+		done_flag = 1;
+	}
+	return start_idx;
+}
+
+/**
+ * _mapping_get_dev_info -get information about newly added devices
+ * @sc: per adapter object
+ * @topo_change: Topology change event entry
+ *
+ * Search through the topology change event list and issues sas device pg0
+ * requests for the newly added device and reserved entries in tables
+ *
+ * Returns nothing
+ */
+static void
+_mapping_get_dev_info(struct mpr_softc *sc,
+    struct _map_topology_change *topo_change)
+{
+	u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+	Mpi2ConfigReply_t mpi_reply;
+	Mpi2SasDevicePage0_t sas_device_pg0;
+	u8 entry, enc_idx, phy_idx;
+	u32 map_idx, index, device_info;
+	struct _map_phy_change *phy_change, *tmp_phy_change;
+	uint64_t sas_address;
+	struct enc_mapping_table *et_entry;
+	struct dev_mapping_table *mt_entry;
+	u8 add_code = MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED;
+	int rc = 1;
+
+	for (entry = 0; entry < topo_change->num_entries; entry++) {
+		phy_change = &topo_change->phy_details[entry];
+		if (phy_change->is_processed || !phy_change->dev_handle ||
+		    phy_change->reason != MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED)
+			continue;
+
+		if (mpr_config_get_sas_device_pg0(sc, &mpi_reply,
+		    &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
+		    phy_change->dev_handle)) {
+			phy_change->is_processed = 1;
+			continue;
+		}
+
+		/*
+		 * Always get SATA Identify information because this is used
+		 * to determine if Start/Stop Unit should be sent to the drive
+		 * when the system is shutdown.
+		 */
+		device_info = le32toh(sas_device_pg0.DeviceInfo);
+		sas_address = le32toh(sas_device_pg0.SASAddress.High);
+		sas_address = (sas_address << 32) |
+		    le32toh(sas_device_pg0.SASAddress.Low);
+		if ((device_info & MPI2_SAS_DEVICE_INFO_END_DEVICE) &&
+		    (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE)) {
+			rc = mprsas_get_sas_address_for_sata_disk(sc,
+			    &sas_address, phy_change->dev_handle, device_info,
+			    &phy_change->is_SATA_SSD);
+			if (rc) {
+				mpr_dprint(sc, MPR_ERROR, "%s: failed to get "
+				    "disk type (SSD or HDD) and SAS Address "
+				    "for SATA device with handle 0x%04x\n",
+				    __func__, phy_change->dev_handle);
+			} else {
+				mpr_dprint(sc, MPR_INFO, "SAS Address for SATA "
+				    "device = %jx\n", sas_address);
+			}
+		}
+
+		phy_change->physical_id = sas_address;
+		phy_change->slot = le16toh(sas_device_pg0.Slot);
+		phy_change->device_info = device_info;
+
+		/*
+		 * When using Enc/Slot mapping, if this device is an enclosure
+		 * make sure that all of its slots can fit into the mapping
+		 * table.
+		 */
+		if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+		    MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING) {
+			/*
+			 * The enclosure should already be in the enclosure
+			 * table due to the Enclosure Add event. If not, just
+			 * continue, nothing can be done.
+			 */
+			enc_idx = _mapping_get_enc_idx_from_handle(sc,
+			    topo_change->enc_handle);
+			if (enc_idx == MPR_ENCTABLE_BAD_IDX) {
+				phy_change->is_processed = 1;
+				mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: "
+				    "failed to add the device with handle "
+				    "0x%04x because the enclosure is not in "
+				    "the mapping table\n", __func__,
+				    phy_change->dev_handle);
+				continue;
+			}
+			if (!((phy_change->device_info &
+			    MPI2_SAS_DEVICE_INFO_END_DEVICE) &&
+			    (phy_change->device_info &
+			    (MPI2_SAS_DEVICE_INFO_SSP_TARGET |
+			    MPI2_SAS_DEVICE_INFO_STP_TARGET |
+			    MPI2_SAS_DEVICE_INFO_SATA_DEVICE)))) {
+				phy_change->is_processed = 1;
+				continue;
+			}
+			et_entry = &sc->enclosure_table[enc_idx];
+
+			/*
+			 * If the enclosure already has a start_index, it's been
+			 * mapped, so go to the next Topo change.
+			 */
+			if (et_entry->start_index != MPR_MAPTABLE_BAD_IDX)
+				continue;
+
+			/*
+			 * If the Expander Handle is 0, the devices are direct
+			 * attached. In that case, the start_index must be just 
+			 * after the reserved entries. Otherwise, find space in
+			 * the mapping table for the enclosure's devices.
+			 */ 
+			if (!topo_change->exp_handle) {
+				map_idx	= sc->num_rsvd_entries;
+				et_entry->start_index = map_idx;
+			} else {
+				map_idx = _mapping_find_enc_map_space(sc,
+				    et_entry);
+				et_entry->start_index = map_idx;
+
+				/*
+				 * If space cannot be found to hold all of the
+				 * enclosure's devices in the mapping table,
+				 * there's no need to continue checking the
+				 * other devices in this event. Set all of the
+				 * phy_details for this event (if the change is
+				 * for an add) as already processed because none
+				 * of these devices can be added to the mapping
+				 * table.
+				 */
+				if (et_entry->start_index ==
+				    MPR_MAPTABLE_BAD_IDX) {
+					mpr_dprint(sc, MPR_ERROR | MPR_MAPPING,
+					    "%s: failed to add the enclosure "
+					    "with ID 0x%016jx because there is "
+					    "no free space available in the "
+					    "mapping table for all of the "
+					    "enclosure's devices.\n", __func__,
+					    (uintmax_t)et_entry->enclosure_id);
+					phy_change->is_processed = 1;
+					for (phy_idx = 0; phy_idx <
+					    topo_change->num_entries;
+					    phy_idx++) {
+						tmp_phy_change =
+						    &topo_change->phy_details
+						    [phy_idx];
+						if (tmp_phy_change->reason ==
+						    add_code)
+							tmp_phy_change->
+							    is_processed = 1;
+					}
+					break;
+				}
+			}
+
+			/*
+			 * Found space in the mapping table for this enclosure.
+			 * Initialize each mapping table entry for the
+			 * enclosure.
+			 */
+			mpr_dprint(sc, MPR_MAPPING, "%s: Initialize %d map "
+			    "entries for the enclosure, starting at map index "
+			    " %d.\n", __func__, et_entry->num_slots, map_idx);
+			mt_entry = &sc->mapping_table[map_idx];
+			for (index = map_idx; index < (et_entry->num_slots
+			    + map_idx); index++, mt_entry++) {
+				mt_entry->device_info = MPR_DEV_RESERVED;
+				mt_entry->physical_id = et_entry->enclosure_id;
+				mt_entry->phy_bits = et_entry->phy_bits;
+				mt_entry->missing_count = 0;
+			}
+		}
+	}
+}
+
+/**
+ * _mapping_get_pcie_dev_info -get information about newly added PCIe devices
+ * @sc: per adapter object
+ * @topo_change: Topology change event entry
+ *
+ * Searches through the PCIe topology change event list and issues PCIe device
+ * pg0 requests for the newly added PCIe device. If the device is in an
+ * enclosure, search for available space in the enclosure mapping table for the
+ * device and reserve that space.
+ *
+ * Returns nothing
+ */
+static void
+_mapping_get_pcie_dev_info(struct mpr_softc *sc,
+    struct _map_pcie_topology_change *topo_change)
+{
+	u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+	Mpi2ConfigReply_t mpi_reply;
+	Mpi26PCIeDevicePage0_t pcie_device_pg0;
+	u8 entry, enc_idx, port_idx;
+	u32 map_idx, index;
+	struct _map_port_change *port_change, *tmp_port_change;
+	uint64_t pcie_wwid;
+	struct enc_mapping_table *et_entry;
+	struct dev_mapping_table *mt_entry;
+	u8 add_code = MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED;
+
+	for (entry = 0; entry < topo_change->num_entries; entry++) {
+		port_change = &topo_change->port_details[entry];
+		if (port_change->is_processed || !port_change->dev_handle ||
+		    port_change->reason != MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED)
+			continue;
+		if (mpr_config_get_pcie_device_pg0(sc, &mpi_reply,
+		    &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE,
+		    port_change->dev_handle)) {
+			port_change->is_processed = 1;
+			continue;
+		}
+
+		pcie_wwid = pcie_device_pg0.WWID.High;
+		pcie_wwid = (pcie_wwid << 32) | pcie_device_pg0.WWID.Low;
+		port_change->physical_id = pcie_wwid;
+		port_change->slot = le16toh(pcie_device_pg0.Slot);
+		port_change->device_info = le32toh(pcie_device_pg0.DeviceInfo);
+
+		/*
+		 * When using Enc/Slot mapping, if this device is an enclosure
+		 * make sure that all of its slots can fit into the mapping
+		 * table.
+		 */
+		if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+		    MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING) {
+			/*
+			 * The enclosure should already be in the enclosure
+			 * table due to the Enclosure Add event. If not, just
+			 * continue, nothing can be done.
+			 */
+			enc_idx = _mapping_get_enc_idx_from_handle(sc,
+			    topo_change->enc_handle);
+			if (enc_idx == MPR_ENCTABLE_BAD_IDX) {
+				port_change->is_processed = 1;
+				mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: "
+				    "failed to add the device with handle "
+				    "0x%04x because the enclosure is not in "
+				    "the mapping table\n", __func__,
+				    port_change->dev_handle);
+				continue;
+			}
+			if (!(port_change->device_info &
+			    MPI26_PCIE_DEVINFO_NVME)) {
+				port_change->is_processed = 1;
+				continue;
+			}
+			et_entry = &sc->enclosure_table[enc_idx];
+
+			/*
+			 * If the enclosure already has a start_index, it's been
+			 * mapped, so go to the next Topo change.
+			 */
+			if (et_entry->start_index != MPR_MAPTABLE_BAD_IDX)
+				continue;
+
+			/*
+			 * If the Switch Handle is 0, the devices are direct
+			 * attached. In that case, the start_index must be just 
+			 * after the reserved entries. Otherwise, find space in
+			 * the mapping table for the enclosure's devices.
+			 */ 
+			if (!topo_change->switch_dev_handle) {
+				map_idx	= sc->num_rsvd_entries;
+				et_entry->start_index = map_idx;
+			} else {
+				map_idx = _mapping_find_enc_map_space(sc,
+				    et_entry);
+				et_entry->start_index = map_idx;
+
+				/*
+				 * If space cannot be found to hold all of the
+				 * enclosure's devices in the mapping table,
+				 * there's no need to continue checking the
+				 * other devices in this event. Set all of the
+				 * port_details for this event (if the change is
+				 * for an add) as already processed because none
+				 * of these devices can be added to the mapping
+				 * table.
+				 */
+				if (et_entry->start_index ==
+				    MPR_MAPTABLE_BAD_IDX) {
+					mpr_dprint(sc, MPR_ERROR | MPR_MAPPING,
+					    "%s: failed to add the enclosure "
+					    "with ID 0x%016jx because there is "
+					    "no free space available in the "
+					    "mapping table for all of the "
+					    "enclosure's devices.\n", __func__,
+					    (uintmax_t)et_entry->enclosure_id);
+					port_change->is_processed = 1;
+					for (port_idx = 0; port_idx <
+					    topo_change->num_entries;
+					    port_idx++) {
+						tmp_port_change =
+						    &topo_change->port_details
+						    [port_idx];
+						if (tmp_port_change->reason ==
+						    add_code)
+							tmp_port_change->
+							    is_processed = 1;
+					}
+					break;
+				}
+			}
+
+			/*
+			 * Found space in the mapping table for this enclosure.
+			 * Initialize each mapping table entry for the
+			 * enclosure.
+			 */
+			mpr_dprint(sc, MPR_MAPPING, "%s: Initialize %d map "
+			    "entries for the enclosure, starting at map index "
+			    " %d.\n", __func__, et_entry->num_slots, map_idx);
+			mt_entry = &sc->mapping_table[map_idx];
+			for (index = map_idx; index < (et_entry->num_slots
+			    + map_idx); index++, mt_entry++) {
+				mt_entry->device_info = MPR_DEV_RESERVED;
+				mt_entry->physical_id = et_entry->enclosure_id;
+				mt_entry->phy_bits = et_entry->phy_bits;
+				mt_entry->missing_count = 0;
+			}
+		}
+	}
+}
+
+/**
+ * _mapping_set_mid_to_eid -set map table data from enclosure table
+ * @sc: per adapter object
+ * @et_entry: enclosure entry
+ *
+ * Returns nothing
+ */
+static inline void
+_mapping_set_mid_to_eid(struct mpr_softc *sc,
+    struct enc_mapping_table *et_entry)
+{
+	struct dev_mapping_table *mt_entry;
+	u16 slots = et_entry->num_slots, map_idx;
+	u32 start_idx = et_entry->start_index;
+
+	if (start_idx != MPR_MAPTABLE_BAD_IDX) {
+		mt_entry = &sc->mapping_table[start_idx];
+		for (map_idx = 0; map_idx < slots; map_idx++, mt_entry++)
+			mt_entry->physical_id = et_entry->enclosure_id;
+	}
+}
+
+/**
+ * _mapping_clear_removed_entries - mark the entries to be cleared
+ * @sc: per adapter object
+ *
+ * Search through the removal table and mark the entries which needs to be
+ * flushed to DPM and also updates the map table and enclosure table by
+ * clearing the corresponding entries.
+ *
+ * Returns nothing
+ */
+static void
+_mapping_clear_removed_entries(struct mpr_softc *sc)
+{
+	u32 remove_idx;
+	struct map_removal_table *remove_entry;
+	Mpi2DriverMap0Entry_t *dpm_entry;
+	u8 done_flag = 0, num_entries, m, i;
+	struct enc_mapping_table *et_entry, *from, *to;
+	u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+
+	if (sc->is_dpm_enable) {
+		remove_entry = sc->removal_table;
+		for (remove_idx = 0; remove_idx < sc->max_devices;
+		    remove_idx++, remove_entry++) {
+			if (remove_entry->dpm_entry_num != MPR_DPM_BAD_IDX) {
+				dpm_entry = (Mpi2DriverMap0Entry_t *)
+				    ((u8 *) sc->dpm_pg0 +
+				    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+				dpm_entry += remove_entry->dpm_entry_num;
+				dpm_entry->PhysicalIdentifier.Low = 0;
+				dpm_entry->PhysicalIdentifier.High = 0;
+				dpm_entry->DeviceIndex = 0;
+				dpm_entry->MappingInformation = 0;
+				dpm_entry->PhysicalBitsMapping = 0;
+				sc->dpm_flush_entry[remove_entry->
+				    dpm_entry_num] = 1;
+				sc->dpm_entry_used[remove_entry->dpm_entry_num]
+				    = 0;
+				remove_entry->dpm_entry_num = MPR_DPM_BAD_IDX;
+			}
+		}
+	}
+
+	/*
+	 * When using Enc/Slot mapping, if a new enclosure was added and old
+	 * enclosure space was needed, the enclosure table may now have gaps
+	 * that need to be closed. All enclosure mappings need to be contiguous
+	 * so that space can be reused correctly if available.
+	 */
+	if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+	    MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING) {
+		num_entries = sc->num_enc_table_entries;
+		while (!done_flag) {
+			done_flag = 1;
+			et_entry = sc->enclosure_table;
+			for (i = 0; i < num_entries; i++, et_entry++) {
+				if (!et_entry->enc_handle && et_entry->
+				    init_complete) {
+					done_flag = 0;
+					if (i != (num_entries - 1)) {
+						from = &sc->enclosure_table
+						    [i+1];
+						to = &sc->enclosure_table[i];
+						for (m = i; m < (num_entries -
+						    1); m++, from++, to++) {
+							_mapping_set_mid_to_eid
+							    (sc, to);
+							*to = *from;
+						}
+						_mapping_clear_enc_entry(to);
+						sc->num_enc_table_entries--;
+						num_entries =
+						    sc->num_enc_table_entries;
+					} else {
+						_mapping_clear_enc_entry
+						    (et_entry);
+						sc->num_enc_table_entries--;
+						num_entries =
+						    sc->num_enc_table_entries;
+					}
+				}
+			}
+		}
+	}
+}
+
+/**
+ * _mapping_add_new_device -Add the new device into mapping table
+ * @sc: per adapter object
+ * @topo_change: Topology change event entry
+ *
+ * Search through the topology change event list and update map table,
+ * enclosure table and DPM pages for the newly added devices.
+ *
+ * Returns nothing
+ */
+static void
+_mapping_add_new_device(struct mpr_softc *sc,
+    struct _map_topology_change *topo_change)
+{
+	u8 enc_idx, missing_cnt, is_removed = 0;
+	u16 dpm_idx;
+	u32 search_idx, map_idx;
+	u32 entry;
+	struct dev_mapping_table *mt_entry;
+	struct enc_mapping_table *et_entry;
+	struct _map_phy_change *phy_change;
+	u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+	Mpi2DriverMap0Entry_t *dpm_entry;
+	uint64_t temp64_var;
+	u8 map_shift = MPI2_DRVMAP0_MAPINFO_SLOT_SHIFT;
+	u8 hdr_sz = sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER);
+	u16 max_num_phy_ids = le16toh(sc->ioc_pg8.MaxNumPhysicalMappedIDs);
+
+	for (entry = 0; entry < topo_change->num_entries; entry++) {
+		phy_change = &topo_change->phy_details[entry];
+		if (phy_change->is_processed)
+			continue;
+		if (phy_change->reason != MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED ||
+		    !phy_change->dev_handle) {
+			phy_change->is_processed = 1;
+			continue;
+		}
+		if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+		    MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING) {
+			enc_idx = _mapping_get_enc_idx_from_handle
+			    (sc, topo_change->enc_handle);
+			if (enc_idx == MPR_ENCTABLE_BAD_IDX) {
+				phy_change->is_processed = 1;
+				mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: "
+				    "failed to add the device with handle "
+				    "0x%04x because the enclosure is not in "
+				    "the mapping table\n", __func__,
+				    phy_change->dev_handle);
+				continue;
+			}
+
+			/*
+			 * If the enclosure's start_index is BAD here, it means
+			 * that there is no room in the mapping table to cover
+			 * all of the devices that could be in the enclosure.
+			 * There's no reason to process any of the devices for
+			 * this enclosure since they can't be mapped.
+			 */
+			et_entry = &sc->enclosure_table[enc_idx];
+			if (et_entry->start_index == MPR_MAPTABLE_BAD_IDX) {
+				phy_change->is_processed = 1;
+				mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: "
+				    "failed to add the device with handle "
+				    "0x%04x because there is no free space "
+				    "available in the mapping table\n",
+				    __func__, phy_change->dev_handle);
+				continue;
+			}
+
+			/*
+			 * Add this device to the mapping table at the correct
+			 * offset where space was found to map the enclosure.
+			 * Then setup the DPM entry information if being used.
+			 */
+			map_idx = et_entry->start_index + phy_change->slot -
+			    et_entry->start_slot;
+			mt_entry = &sc->mapping_table[map_idx];
+			mt_entry->physical_id = phy_change->physical_id;
+			mt_entry->id = map_idx;
+			mt_entry->dev_handle = phy_change->dev_handle;
+			mt_entry->missing_count = 0;
+			mt_entry->dpm_entry_num = et_entry->dpm_entry_num;
+			mt_entry->device_info = phy_change->device_info |
+			    (MPR_DEV_RESERVED | MPR_MAP_IN_USE);
+			if (sc->is_dpm_enable) {
+				dpm_idx = et_entry->dpm_entry_num;
+				if (dpm_idx == MPR_DPM_BAD_IDX)
+					dpm_idx = _mapping_get_dpm_idx_from_id
+					    (sc, et_entry->enclosure_id,
+					     et_entry->phy_bits);
+				if (dpm_idx == MPR_DPM_BAD_IDX) {
+					dpm_idx = _mapping_get_free_dpm_idx(sc);
+					if (dpm_idx != MPR_DPM_BAD_IDX) {
+						dpm_entry =
+						    (Mpi2DriverMap0Entry_t *)
+						    ((u8 *) sc->dpm_pg0 +
+						     hdr_sz);
+						dpm_entry += dpm_idx;
+						dpm_entry->
+						    PhysicalIdentifier.Low =
+						    (0xFFFFFFFF &
+						    et_entry->enclosure_id);
+						dpm_entry->
+						    PhysicalIdentifier.High =
+						    (et_entry->enclosure_id
+						     >> 32);
+						dpm_entry->DeviceIndex =
+						    (U16)et_entry->start_index;
+						dpm_entry->MappingInformation =
+						    et_entry->num_slots;
+						dpm_entry->MappingInformation
+						    <<= map_shift;
+						dpm_entry->PhysicalBitsMapping
+						    = et_entry->phy_bits;
+						et_entry->dpm_entry_num =
+						    dpm_idx;
+						sc->dpm_entry_used[dpm_idx] = 1;
+						sc->dpm_flush_entry[dpm_idx] =
+						    1;
+						phy_change->is_processed = 1;
+					} else {
+						phy_change->is_processed = 1;
+						mpr_dprint(sc, MPR_ERROR |
+						    MPR_MAPPING, "%s: failed "
+						    "to add the device with "
+						    "handle 0x%04x to "
+						    "persistent table because "
+						    "there is no free space "
+						    "available\n", __func__,
+						    phy_change->dev_handle);
+					}
+				} else {
+					et_entry->dpm_entry_num = dpm_idx;
+					mt_entry->dpm_entry_num = dpm_idx;
+				}
+			}
+			et_entry->init_complete = 1;
+		} else if ((ioc_pg8_flags &
+		    MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+		    MPI2_IOCPAGE8_FLAGS_DEVICE_PERSISTENCE_MAPPING) {
+
+			/*
+			 * Get the mapping table index for this device. If it's
+			 * not in the mapping table yet, find a free entry if
+			 * one is available. If there are no free entries, look
+			 * for the entry that has the highest missing count. If
+			 * none of that works to find an entry in the mapping
+			 * table, there is a problem. Log a message and just
+			 * continue on.
+			 */
+			map_idx = _mapping_get_mt_idx_from_id
+			    (sc, phy_change->physical_id);
+			if (map_idx == MPR_MAPTABLE_BAD_IDX) {
+				search_idx = sc->num_rsvd_entries;
+				if (topo_change->exp_handle)
+					search_idx += max_num_phy_ids;
+				map_idx = _mapping_get_free_mt_idx(sc,
+				    search_idx);
+			}
+
+			/*
+			 * If an entry will be used that has a missing device,
+			 * clear its entry from  the DPM in the controller.
+			 */
+			if (map_idx == MPR_MAPTABLE_BAD_IDX) {
+				map_idx = _mapping_get_high_missing_mt_idx(sc);
+				if (map_idx != MPR_MAPTABLE_BAD_IDX) {
+					mt_entry = &sc->mapping_table[map_idx];
+					_mapping_add_to_removal_table(sc,
+					    mt_entry->dpm_entry_num);
+					is_removed = 1;
+					mt_entry->init_complete = 0;
+				}
+			}
+			if (map_idx != MPR_MAPTABLE_BAD_IDX) {
+				mt_entry = &sc->mapping_table[map_idx];
+				mt_entry->physical_id = phy_change->physical_id;
+				mt_entry->id = map_idx;
+				mt_entry->dev_handle = phy_change->dev_handle;
+				mt_entry->missing_count = 0;
+				mt_entry->device_info = phy_change->device_info
+				    | (MPR_DEV_RESERVED | MPR_MAP_IN_USE);
+			} else {
+				phy_change->is_processed = 1;
+				mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: "
+				    "failed to add the device with handle "
+				    "0x%04x because there is no free space "
+				    "available in the mapping table\n",
+				    __func__, phy_change->dev_handle);
+				continue;
+			}
+			if (sc->is_dpm_enable) {
+				if (mt_entry->dpm_entry_num !=
+				    MPR_DPM_BAD_IDX) {
+					dpm_idx = mt_entry->dpm_entry_num;
+					dpm_entry = (Mpi2DriverMap0Entry_t *)
+					    ((u8 *)sc->dpm_pg0 + hdr_sz);
+					dpm_entry += dpm_idx;
+					missing_cnt = dpm_entry->
+					    MappingInformation &
+					    MPI2_DRVMAP0_MAPINFO_MISSING_MASK;
+					temp64_var = dpm_entry->
+					    PhysicalIdentifier.High;
+					temp64_var = (temp64_var << 32) |
+					   dpm_entry->PhysicalIdentifier.Low;
+
+					/*
+					 * If the Mapping Table's info is not
+					 * the same as the DPM entry, clear the
+					 * init_complete flag so that it's
+					 * updated.
+					 */
+					if ((mt_entry->physical_id ==
+					    temp64_var) && !missing_cnt)
+						mt_entry->init_complete = 1;
+					else
+						mt_entry->init_complete = 0;
+				} else {
+					dpm_idx = _mapping_get_free_dpm_idx(sc);
+					mt_entry->init_complete = 0;
+				}
+				if (dpm_idx != MPR_DPM_BAD_IDX &&
+				    !mt_entry->init_complete) {
+					mt_entry->dpm_entry_num = dpm_idx;
+					dpm_entry = (Mpi2DriverMap0Entry_t *)
+					    ((u8 *)sc->dpm_pg0 + hdr_sz);
+					dpm_entry += dpm_idx;
+					dpm_entry->PhysicalIdentifier.Low =
+					    (0xFFFFFFFF &
+					    mt_entry->physical_id);
+					dpm_entry->PhysicalIdentifier.High =
+					    (mt_entry->physical_id >> 32);
+					dpm_entry->DeviceIndex = (U16) map_idx;
+					dpm_entry->MappingInformation = 0;
+					dpm_entry->PhysicalBitsMapping = 0;
+					sc->dpm_entry_used[dpm_idx] = 1;
+					sc->dpm_flush_entry[dpm_idx] = 1;
+					phy_change->is_processed = 1;
+				} else if (dpm_idx == MPR_DPM_BAD_IDX) {
+					phy_change->is_processed = 1;
+					mpr_dprint(sc, MPR_ERROR | MPR_MAPPING,
+					    "%s: failed to add the device with "
+					    "handle 0x%04x to persistent table "
+					    "because there is no free space "
+					    "available\n", __func__,
+					    phy_change->dev_handle);
+				}
+			}
+			mt_entry->init_complete = 1;
+		}
+
+		phy_change->is_processed = 1;
+	}
+	if (is_removed)
+		_mapping_clear_removed_entries(sc);
+}
+
+/**
+ * _mapping_add_new_pcie_device -Add the new PCIe device into mapping table
+ * @sc: per adapter object
+ * @topo_change: Topology change event entry
+ *
+ * Search through the PCIe topology change event list and update map table,
+ * enclosure table and DPM pages for the newly added devices.
+ *
+ * Returns nothing
+ */
+static void
+_mapping_add_new_pcie_device(struct mpr_softc *sc,
+    struct _map_pcie_topology_change *topo_change)
+{
+	u8 enc_idx, missing_cnt, is_removed = 0;
+	u16 dpm_idx;
+	u32 search_idx, map_idx;
+	u32 entry;
+	struct dev_mapping_table *mt_entry;
+	struct enc_mapping_table *et_entry;
+	struct _map_port_change *port_change;
+	u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+	Mpi2DriverMap0Entry_t *dpm_entry;
+	uint64_t temp64_var;
+	u8 map_shift = MPI2_DRVMAP0_MAPINFO_SLOT_SHIFT;
+	u8 hdr_sz = sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER);
+	u16 max_num_phy_ids = le16toh(sc->ioc_pg8.MaxNumPhysicalMappedIDs);
+
+	for (entry = 0; entry < topo_change->num_entries; entry++) {
+		port_change = &topo_change->port_details[entry];
+		if (port_change->is_processed)
+			continue;
+		if (port_change->reason != MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED ||
+		    !port_change->dev_handle) {
+			port_change->is_processed = 1;
+			continue;
+		}
+		if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+		    MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING) {
+			enc_idx = _mapping_get_enc_idx_from_handle
+			    (sc, topo_change->enc_handle);
+			if (enc_idx == MPR_ENCTABLE_BAD_IDX) {
+				port_change->is_processed = 1;
+				mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: "
+				    "failed to add the device with handle "
+				    "0x%04x because the enclosure is not in "
+				    "the mapping table\n", __func__,
+				    port_change->dev_handle);
+				continue;
+			}
+
+			/*
+			 * If the enclosure's start_index is BAD here, it means
+			 * that there is no room in the mapping table to cover
+			 * all of the devices that could be in the enclosure.
+			 * There's no reason to process any of the devices for
+			 * this enclosure since they can't be mapped.
+			 */
+			et_entry = &sc->enclosure_table[enc_idx];
+			if (et_entry->start_index == MPR_MAPTABLE_BAD_IDX) {
+				port_change->is_processed = 1;
+				mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: "
+				    "failed to add the device with handle "
+				    "0x%04x because there is no free space "
+				    "available in the mapping table\n",
+				    __func__, port_change->dev_handle);
+				continue;
+			}
+
+			/*
+			 * Add this device to the mapping table at the correct
+			 * offset where space was found to map the enclosure.
+			 * Then setup the DPM entry information if being used.
+			 */
+			map_idx = et_entry->start_index + port_change->slot -
+			    et_entry->start_slot;
+			mt_entry = &sc->mapping_table[map_idx];
+			mt_entry->physical_id = port_change->physical_id;
+			mt_entry->id = map_idx;
+			mt_entry->dev_handle = port_change->dev_handle;
+			mt_entry->missing_count = 0;
+			mt_entry->dpm_entry_num = et_entry->dpm_entry_num;
+			mt_entry->device_info = port_change->device_info |
+			    (MPR_DEV_RESERVED | MPR_MAP_IN_USE);
+			if (sc->is_dpm_enable) {
+				dpm_idx = et_entry->dpm_entry_num;
+				if (dpm_idx == MPR_DPM_BAD_IDX)
+					dpm_idx = _mapping_get_dpm_idx_from_id
+					    (sc, et_entry->enclosure_id,
+					     et_entry->phy_bits);
+				if (dpm_idx == MPR_DPM_BAD_IDX) {
+					dpm_idx = _mapping_get_free_dpm_idx(sc);
+					if (dpm_idx != MPR_DPM_BAD_IDX) {
+						dpm_entry =
+						    (Mpi2DriverMap0Entry_t *)
+						    ((u8 *) sc->dpm_pg0 +
+						     hdr_sz);
+						dpm_entry += dpm_idx;
+						dpm_entry->
+						    PhysicalIdentifier.Low =
+						    (0xFFFFFFFF &
+						    et_entry->enclosure_id);
+						dpm_entry->
+						    PhysicalIdentifier.High =
+						    (et_entry->enclosure_id
+						     >> 32);
+						dpm_entry->DeviceIndex =
+						    (U16)et_entry->start_index;
+						dpm_entry->MappingInformation =
+						    et_entry->num_slots;
+						dpm_entry->MappingInformation
+						    <<= map_shift;
+						dpm_entry->PhysicalBitsMapping
+						    = et_entry->phy_bits;
+						et_entry->dpm_entry_num =
+						    dpm_idx;
+						sc->dpm_entry_used[dpm_idx] = 1;
+						sc->dpm_flush_entry[dpm_idx] =
+						    1;
+						port_change->is_processed = 1;
+					} else {
+						port_change->is_processed = 1;
+						mpr_dprint(sc, MPR_ERROR |
+						    MPR_MAPPING, "%s: failed "
+						    "to add the device with "
+						    "handle 0x%04x to "
+						    "persistent table because "
+						    "there is no free space "
+						    "available\n", __func__,
+						    port_change->dev_handle);
+					}
+				} else {
+					et_entry->dpm_entry_num = dpm_idx;
+					mt_entry->dpm_entry_num = dpm_idx;
+				}
+			}
+			et_entry->init_complete = 1;
+		} else if ((ioc_pg8_flags &
+		    MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+		    MPI2_IOCPAGE8_FLAGS_DEVICE_PERSISTENCE_MAPPING) {
+
+			/*
+			 * Get the mapping table index for this device. If it's
+			 * not in the mapping table yet, find a free entry if
+			 * one is available. If there are no free entries, look
+			 * for the entry that has the highest missing count. If
+			 * none of that works to find an entry in the mapping
+			 * table, there is a problem. Log a message and just
+			 * continue on.
+			 */
+			map_idx = _mapping_get_mt_idx_from_id
+			    (sc, port_change->physical_id);
+			if (map_idx == MPR_MAPTABLE_BAD_IDX) {
+				search_idx = sc->num_rsvd_entries;
+				if (topo_change->switch_dev_handle)
+					search_idx += max_num_phy_ids;
+				map_idx = _mapping_get_free_mt_idx(sc,
+				    search_idx);
+			}
+
+			/*
+			 * If an entry will be used that has a missing device,
+			 * clear its entry from  the DPM in the controller.
+			 */
+			if (map_idx == MPR_MAPTABLE_BAD_IDX) {
+				map_idx = _mapping_get_high_missing_mt_idx(sc);
+				if (map_idx != MPR_MAPTABLE_BAD_IDX) {
+					mt_entry = &sc->mapping_table[map_idx];
+					_mapping_add_to_removal_table(sc,
+					    mt_entry->dpm_entry_num);
+					is_removed = 1;
+					mt_entry->init_complete = 0;
+				}
+			}
+			if (map_idx != MPR_MAPTABLE_BAD_IDX) {
+				mt_entry = &sc->mapping_table[map_idx];
+				mt_entry->physical_id =
+				    port_change->physical_id;
+				mt_entry->id = map_idx;
+				mt_entry->dev_handle = port_change->dev_handle;
+				mt_entry->missing_count = 0;
+				mt_entry->device_info =
+				    port_change->device_info |
+				    (MPR_DEV_RESERVED | MPR_MAP_IN_USE);
+			} else {
+				port_change->is_processed = 1;
+				mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: "
+				    "failed to add the device with handle "
+				    "0x%04x because there is no free space "
+				    "available in the mapping table\n",
+				    __func__, port_change->dev_handle);
+				continue;
+			}
+			if (sc->is_dpm_enable) {
+				if (mt_entry->dpm_entry_num !=
+				    MPR_DPM_BAD_IDX) {
+					dpm_idx = mt_entry->dpm_entry_num;
+					dpm_entry = (Mpi2DriverMap0Entry_t *)
+					    ((u8 *)sc->dpm_pg0 + hdr_sz);
+					dpm_entry += dpm_idx;
+					missing_cnt = dpm_entry->
+					    MappingInformation &
+					    MPI2_DRVMAP0_MAPINFO_MISSING_MASK;
+					temp64_var = dpm_entry->
+					    PhysicalIdentifier.High;
+					temp64_var = (temp64_var << 32) |
+					   dpm_entry->PhysicalIdentifier.Low;
+
+					/*
+					 * If the Mapping Table's info is not
+					 * the same as the DPM entry, clear the
+					 * init_complete flag so that it's
+					 * updated.
+					 */
+					if ((mt_entry->physical_id ==
+					    temp64_var) && !missing_cnt)
+						mt_entry->init_complete = 1;
+					else
+						mt_entry->init_complete = 0;
+				} else {
+					dpm_idx = _mapping_get_free_dpm_idx(sc);
+					mt_entry->init_complete = 0;
+				}
+				if (dpm_idx != MPR_DPM_BAD_IDX &&
+				    !mt_entry->init_complete) {
+					mt_entry->dpm_entry_num = dpm_idx;
+					dpm_entry = (Mpi2DriverMap0Entry_t *)
+					    ((u8 *)sc->dpm_pg0 + hdr_sz);
+					dpm_entry += dpm_idx;
+					dpm_entry->PhysicalIdentifier.Low =
+					    (0xFFFFFFFF &
+					    mt_entry->physical_id);
+					dpm_entry->PhysicalIdentifier.High =
+					    (mt_entry->physical_id >> 32);
+					dpm_entry->DeviceIndex = (U16) map_idx;
+					dpm_entry->MappingInformation = 0;
+					dpm_entry->PhysicalBitsMapping = 0;
+					sc->dpm_entry_used[dpm_idx] = 1;
+					sc->dpm_flush_entry[dpm_idx] = 1;
+					port_change->is_processed = 1;
+				} else if (dpm_idx == MPR_DPM_BAD_IDX) {
+					port_change->is_processed = 1;
+					mpr_dprint(sc, MPR_ERROR | MPR_MAPPING,
+					    "%s: failed to add the device with "
+					    "handle 0x%04x to persistent table "
+					    "because there is no free space "
+					    "available\n", __func__,
+					    port_change->dev_handle);
+				}
+			}
+			mt_entry->init_complete = 1;
+		}
+
+		port_change->is_processed = 1;
+	}
+	if (is_removed)
+		_mapping_clear_removed_entries(sc);
+}
+
+/**
+ * _mapping_flush_dpm_pages -Flush the DPM pages to NVRAM
+ * @sc: per adapter object
+ *
+ * Returns nothing
+ */
+static void
+_mapping_flush_dpm_pages(struct mpr_softc *sc)
+{
+	Mpi2DriverMap0Entry_t *dpm_entry;
+	Mpi2ConfigReply_t mpi_reply;
+	Mpi2DriverMappingPage0_t config_page;
+	u16 entry_num;
+
+	for (entry_num = 0; entry_num < sc->max_dpm_entries; entry_num++) {
+		if (!sc->dpm_flush_entry[entry_num])
+			continue;
+		memset(&config_page, 0, sizeof(Mpi2DriverMappingPage0_t));
+		memcpy(&config_page.Header, (u8 *)sc->dpm_pg0,
+		    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+		dpm_entry = (Mpi2DriverMap0Entry_t *) ((u8 *)sc->dpm_pg0 +
+		    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+		dpm_entry += entry_num;
+		dpm_entry->MappingInformation = htole16(dpm_entry->
+		    MappingInformation);
+		dpm_entry->DeviceIndex = htole16(dpm_entry->DeviceIndex);
+		dpm_entry->PhysicalBitsMapping = htole32(dpm_entry->
+		    PhysicalBitsMapping);
+		memcpy(&config_page.Entry, (u8 *)dpm_entry,
+		    sizeof(Mpi2DriverMap0Entry_t));
+		/* TODO-How to handle failed writes? */
+		mpr_dprint(sc, MPR_MAPPING, "%s: Flushing DPM entry %d.\n",
+		    __func__, entry_num);
+		if (mpr_config_set_dpm_pg0(sc, &mpi_reply, &config_page,
+		    entry_num)) {
+			mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: Flush of "
+			    "DPM entry %d for device failed\n", __func__,
+			    entry_num);
+		} else
+			sc->dpm_flush_entry[entry_num] = 0;
+		dpm_entry->MappingInformation = le16toh(dpm_entry->
+		    MappingInformation);
+		dpm_entry->DeviceIndex = le16toh(dpm_entry->DeviceIndex);
+		dpm_entry->PhysicalBitsMapping = le32toh(dpm_entry->
+		    PhysicalBitsMapping);
+	}
+}
+
+/**
+ * _mapping_allocate_memory- allocates the memory required for mapping tables
+ * @sc: per adapter object
+ *
+ * Allocates the memory for all the tables required for host mapping
+ *
+ * Return 0 on success or non-zero on failure.
+ */
+int
+mpr_mapping_allocate_memory(struct mpr_softc *sc)
+{
+	uint32_t dpm_pg0_sz;
+
+	sc->mapping_table = malloc((sizeof(struct dev_mapping_table) *
+	    sc->max_devices), M_MPR, M_ZERO|M_NOWAIT);
+	if (!sc->mapping_table)
+		goto free_resources;
+
+	sc->removal_table = malloc((sizeof(struct map_removal_table) *
+	    sc->max_devices), M_MPR, M_ZERO|M_NOWAIT);
+	if (!sc->removal_table)
+		goto free_resources;
+
+	sc->enclosure_table = malloc((sizeof(struct enc_mapping_table) *
+	    sc->max_enclosures), M_MPR, M_ZERO|M_NOWAIT);
+	if (!sc->enclosure_table)
+		goto free_resources;
+
+	sc->dpm_entry_used = malloc((sizeof(u8) * sc->max_dpm_entries),
+	    M_MPR, M_ZERO|M_NOWAIT);
+	if (!sc->dpm_entry_used)
+		goto free_resources;
+
+	sc->dpm_flush_entry = malloc((sizeof(u8) * sc->max_dpm_entries),
+	    M_MPR, M_ZERO|M_NOWAIT);
+	if (!sc->dpm_flush_entry)
+		goto free_resources;
+
+	dpm_pg0_sz = sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER) +
+	    (sc->max_dpm_entries * sizeof(MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY));
+
+	sc->dpm_pg0 = malloc(dpm_pg0_sz, M_MPR, M_ZERO|M_NOWAIT);
+	if (!sc->dpm_pg0) {
+		printf("%s: memory alloc failed for dpm page; disabling dpm\n",
+		    __func__);
+		sc->is_dpm_enable = 0;
+	}
+
+	return 0;
+
+free_resources:
+	free(sc->mapping_table, M_MPR);
+	free(sc->removal_table, M_MPR);
+	free(sc->enclosure_table, M_MPR);
+	free(sc->dpm_entry_used, M_MPR);
+	free(sc->dpm_flush_entry, M_MPR);
+	free(sc->dpm_pg0, M_MPR);
+	printf("%s: device initialization failed due to failure in mapping "
+	    "table memory allocation\n", __func__);
+	return -1;
+}
+
+/**
+ * mpr_mapping_free_memory- frees the memory allocated for mapping tables
+ * @sc: per adapter object
+ *
+ * Returns nothing.
+ */
+void
+mpr_mapping_free_memory(struct mpr_softc *sc)
+{
+	free(sc->mapping_table, M_MPR);
+	free(sc->removal_table, M_MPR);
+	free(sc->enclosure_table, M_MPR);
+	free(sc->dpm_entry_used, M_MPR);
+	free(sc->dpm_flush_entry, M_MPR);
+	free(sc->dpm_pg0, M_MPR);
+}
+
+static bool
+_mapping_process_dpm_pg0(struct mpr_softc *sc)
+{
+	u8 missing_cnt, enc_idx;
+	u16 slot_id, entry_num, num_slots;
+	u32 map_idx, dev_idx, start_idx, end_idx;
+	struct dev_mapping_table *mt_entry;
+	Mpi2DriverMap0Entry_t *dpm_entry;
+	u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+	u16 max_num_phy_ids = le16toh(sc->ioc_pg8.MaxNumPhysicalMappedIDs);
+	struct enc_mapping_table *et_entry;
+	u64 physical_id;
+	u32 phy_bits = 0;
+
+	/*
+	 * start_idx and end_idx are only used for IR.
+	 */
+	if (sc->ir_firmware)
+		_mapping_get_ir_maprange(sc, &start_idx, &end_idx);
+
+	/*
+	 * Look through all of the DPM entries that were read from the
+	 * controller and copy them over to the driver's internal table if they
+	 * have a non-zero ID. At this point, any ID with a value of 0 would be
+	 * invalid, so don't copy it.
+	 */
+	mpr_dprint(sc, MPR_MAPPING, "%s: Start copy of %d DPM entries into the "
+	    "mapping table.\n", __func__, sc->max_dpm_entries);
+	dpm_entry = (Mpi2DriverMap0Entry_t *) ((uint8_t *) sc->dpm_pg0 +
+	    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+	for (entry_num = 0; entry_num < sc->max_dpm_entries; entry_num++, 
+	    dpm_entry++) {
+		physical_id = dpm_entry->PhysicalIdentifier.High;
+		physical_id = (physical_id << 32) | 
+		    dpm_entry->PhysicalIdentifier.Low;
+		if (!physical_id) {
+			sc->dpm_entry_used[entry_num] = 0;
+			continue;
+		}
+		sc->dpm_entry_used[entry_num] = 1;
+		dpm_entry->MappingInformation = le16toh(dpm_entry->
+		    MappingInformation);
+		missing_cnt = dpm_entry->MappingInformation &
+		    MPI2_DRVMAP0_MAPINFO_MISSING_MASK;
+		dev_idx = le16toh(dpm_entry->DeviceIndex);
+		phy_bits = le32toh(dpm_entry->PhysicalBitsMapping);
+
+		/*
+		 * Volumes are at special locations in the mapping table so
+		 * account for that. Volume mapping table entries do not depend
+		 * on the type of mapping, so continue the loop after adding
+		 * volumes to the mapping table.
+		 */
+		if (sc->ir_firmware && (dev_idx >= start_idx) &&
+		    (dev_idx <= end_idx)) {
+			mt_entry = &sc->mapping_table[dev_idx];
+			mt_entry->physical_id =
+			    dpm_entry->PhysicalIdentifier.High;
+			mt_entry->physical_id = (mt_entry->physical_id << 32) |
+			    dpm_entry->PhysicalIdentifier.Low;
+			mt_entry->id = dev_idx;
+			mt_entry->missing_count = missing_cnt;
+			mt_entry->dpm_entry_num = entry_num;
+			mt_entry->device_info = MPR_DEV_RESERVED;
+			continue;
+		}
+		if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+		    MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING) {
+
+			/*
+			 * The dev_idx for an enclosure is the start index. If
+			 * the start index is within the controller's default
+			 * enclosure area, set the number of slots for this
+			 * enclosure to the max allowed. Otherwise, it should be
+			 * a normal enclosure and the number of slots is in the
+			 * DPM entry's Mapping Information.
+			 */
+			if (dev_idx < (sc->num_rsvd_entries +
+			    max_num_phy_ids)) {
+				slot_id = 0;
+				if (ioc_pg8_flags &
+				    MPI2_IOCPAGE8_FLAGS_DA_START_SLOT_1)
+					slot_id = 1;
+				num_slots = max_num_phy_ids;
+			} else {
+				slot_id = 0;
+				num_slots = dpm_entry->MappingInformation &
+				    MPI2_DRVMAP0_MAPINFO_SLOT_MASK;
+				num_slots >>= MPI2_DRVMAP0_MAPINFO_SLOT_SHIFT;
+			}
+			enc_idx = sc->num_enc_table_entries;
+			if (enc_idx >= sc->max_enclosures) {
+				mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: "
+				    "Number of enclosure entries in DPM exceed "
+				    "the max allowed of %d.\n", __func__,
+				    sc->max_enclosures);
+				break;
+			}
+			sc->num_enc_table_entries++;
+			et_entry = &sc->enclosure_table[enc_idx];
+			physical_id = dpm_entry->PhysicalIdentifier.High;
+			et_entry->enclosure_id = (physical_id << 32) |
+			    dpm_entry->PhysicalIdentifier.Low;
+			et_entry->start_index = dev_idx;
+			et_entry->dpm_entry_num = entry_num;
+			et_entry->num_slots = num_slots;
+			et_entry->start_slot = slot_id;
+			et_entry->missing_count = missing_cnt;
+			et_entry->phy_bits = phy_bits;
+
+			/*
+			 * Initialize all entries for this enclosure in the
+			 * mapping table and mark them as reserved. The actual
+			 * devices have not been processed yet but when they are
+			 * they will use these entries. If an entry is found
+			 * that already has a valid DPM index, the mapping table
+			 * is corrupt. This can happen if the mapping type is
+			 * changed without clearing all of the DPM entries in
+			 * the controller.
+			 */
+			mt_entry = &sc->mapping_table[dev_idx];
+			for (map_idx = dev_idx; map_idx < (dev_idx + num_slots);
+			    map_idx++, mt_entry++) {
+				if (mt_entry->dpm_entry_num !=
+				    MPR_DPM_BAD_IDX) {
+					mpr_dprint(sc, MPR_ERROR | MPR_MAPPING,
+					    "%s: Conflict in mapping table for "
+					    " enclosure %d\n", __func__,
+					    enc_idx);
+					goto fail;
+				}
+				physical_id =
+				    dpm_entry->PhysicalIdentifier.High;
+				mt_entry->physical_id = (physical_id << 32) |
+				    dpm_entry->PhysicalIdentifier.Low;
+				mt_entry->phy_bits = phy_bits;
+				mt_entry->id = dev_idx;
+				mt_entry->dpm_entry_num = entry_num;
+				mt_entry->missing_count = missing_cnt;
+				mt_entry->device_info = MPR_DEV_RESERVED;
+			}
+		} else if ((ioc_pg8_flags &
+		    MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+		    MPI2_IOCPAGE8_FLAGS_DEVICE_PERSISTENCE_MAPPING) {
+
+			/*
+			 * Device mapping, so simply copy the DPM entries to the
+			 * mapping table, but check for a corrupt mapping table
+			 * (as described above in Enc/Slot mapping).
+			 */
+			map_idx = dev_idx;
+			mt_entry = &sc->mapping_table[map_idx];
+			if (mt_entry->dpm_entry_num != MPR_DPM_BAD_IDX) {
+				mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: "
+				    "Conflict in mapping table for device %d\n",
+				    __func__, map_idx);
+				goto fail;
+			}
+			physical_id = dpm_entry->PhysicalIdentifier.High;
+			mt_entry->physical_id = (physical_id << 32) |
+			    dpm_entry->PhysicalIdentifier.Low;
+			mt_entry->phy_bits = phy_bits;
+			mt_entry->id = dev_idx;
+			mt_entry->missing_count = missing_cnt;
+			mt_entry->dpm_entry_num = entry_num;
+			mt_entry->device_info = MPR_DEV_RESERVED;
+		}
+	} /*close the loop for DPM table */
+	return (true);
+
+fail:
+	for (entry_num = 0; entry_num < sc->max_dpm_entries; entry_num++) {
+		sc->dpm_entry_used[entry_num] = 0;
+		/*
+		 * for IR firmware, it may be necessary to wipe out
+		 * sc->mapping_table volumes tooi
+		 */
+	}
+	sc->num_enc_table_entries = 0;
+	return (false);
+}
+
+/*
+ * mpr_mapping_check_devices - start of the day check for device availabilty
+ * @sc: per adapter object
+ *
+ * Returns nothing.
+ */
+void
+mpr_mapping_check_devices(void *data)
+{
+	u32 i;
+	struct dev_mapping_table *mt_entry;
+	struct mpr_softc *sc = (struct mpr_softc *)data;
+	u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+	struct enc_mapping_table *et_entry;
+	u32 start_idx = 0, end_idx = 0;
+	u8 stop_device_checks = 0;
+
+	MPR_FUNCTRACE(sc);
+
+	/*
+	 * Clear this flag so that this function is never called again except
+	 * within this function if the check needs to be done again. The
+	 * purpose is to check for missing devices that are currently in the
+	 * mapping table so do this only at driver init after discovery.
+	 */
+	sc->track_mapping_events = 0;
+
+	/*
+	 * callout synchronization
+	 * This is used to prevent race conditions for the callout. 
+	 */
+	mpr_dprint(sc, MPR_MAPPING, "%s: Start check for missing devices.\n",
+	    __func__);
+	mtx_assert(&sc->mpr_mtx, MA_OWNED);
+	if ((callout_pending(&sc->device_check_callout)) ||
+	    (!callout_active(&sc->device_check_callout))) {
+		mpr_dprint(sc, MPR_MAPPING, "%s: Device Check Callout is "
+		    "already pending or not active.\n", __func__);
+		return;
+	}
+	callout_deactivate(&sc->device_check_callout);
+
+	/*
+	 * Use callout to check if any devices in the mapping table have been
+	 * processed yet. If ALL devices are marked as not init_complete, no
+	 * devices have been processed and mapped. Until devices are mapped
+	 * there's no reason to mark them as missing. Continue resetting this
+	 * callout until devices have been mapped.
+	 */
+	if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+	    MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING) {
+		et_entry = sc->enclosure_table;
+		for (i = 0; i < sc->num_enc_table_entries; i++, et_entry++) {
+			if (et_entry->init_complete) {
+				stop_device_checks = 1;
+				break;
+			}
+		}
+	} else if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+	    MPI2_IOCPAGE8_FLAGS_DEVICE_PERSISTENCE_MAPPING) {
+		mt_entry = sc->mapping_table;
+		for (i = 0; i < sc->max_devices; i++, mt_entry++) {
+			if (mt_entry->init_complete) {
+				stop_device_checks = 1;
+				break;
+			}
+		}
+	}
+
+	/*
+	 * Setup another callout check after a delay. Keep doing this until
+	 * devices are mapped.
+	 */
+	if (!stop_device_checks) {
+		mpr_dprint(sc, MPR_MAPPING, "%s: No devices have been mapped. "
+		    "Reset callout to check again after a %d second delay.\n",
+		    __func__, MPR_MISSING_CHECK_DELAY);
+		callout_reset(&sc->device_check_callout,
+		    MPR_MISSING_CHECK_DELAY * hz, mpr_mapping_check_devices,
+		    sc);
+		return;
+	}
+	mpr_dprint(sc, MPR_MAPPING, "%s: Device check complete.\n", __func__);
+
+	/*
+	 * Depending on the mapping type, check if devices have been processed
+	 * and update their missing counts if not processed.
+	 */
+	if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+	    MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING) {
+		et_entry = sc->enclosure_table;
+		for (i = 0; i < sc->num_enc_table_entries; i++, et_entry++) {
+			if (!et_entry->init_complete) {
+				if (et_entry->missing_count <
+				    MPR_MAX_MISSING_COUNT) {
+					mpr_dprint(sc, MPR_MAPPING, "%s: "
+					    "Enclosure %d is missing from the "
+					    "topology. Update its missing "
+					    "count.\n", __func__, i);
+					et_entry->missing_count++;
+					if (et_entry->dpm_entry_num !=
+					    MPR_DPM_BAD_IDX) {
+						_mapping_commit_enc_entry(sc,
+						    et_entry);
+					}
+				}
+				et_entry->init_complete = 1;
+			}
+		}
+		if (!sc->ir_firmware)
+			return;
+		_mapping_get_ir_maprange(sc, &start_idx, &end_idx);
+		mt_entry = &sc->mapping_table[start_idx];
+	} else if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) ==
+	    MPI2_IOCPAGE8_FLAGS_DEVICE_PERSISTENCE_MAPPING) {
+		start_idx = 0;
+		end_idx = sc->max_devices - 1;
+		mt_entry = sc->mapping_table;
+	}
+
+	/*
+	 * The start and end indices have been set above according to the
+	 * mapping type. Go through these mappings and update any entries that
+	 * do not have the init_complete flag set, which means they are missing.
+	 */
+	if (end_idx == 0)
+		return;
+	for (i = start_idx; i < (end_idx + 1); i++, mt_entry++) {
+		if (mt_entry->device_info & MPR_DEV_RESERVED
+		    && !mt_entry->physical_id)
+			mt_entry->init_complete = 1;
+		else if (mt_entry->device_info & MPR_DEV_RESERVED) {
+			if (!mt_entry->init_complete) {
+				mpr_dprint(sc, MPR_MAPPING, "%s: Device in "
+				    "mapping table at index %d is missing from "
+				    "topology. Update its missing count.\n",
+				    __func__, i);
+				if (mt_entry->missing_count <
+				    MPR_MAX_MISSING_COUNT) {
+					mt_entry->missing_count++;
+					if (mt_entry->dpm_entry_num !=
+					    MPR_DPM_BAD_IDX) {
+						_mapping_commit_map_entry(sc,
+						    mt_entry);
+					}
+				}
+				mt_entry->init_complete = 1;
+			}
+		}
+	}
+}
+
+/**
+ * mpr_mapping_initialize - initialize mapping tables
+ * @sc: per adapter object
+ *
+ * Read controller persitant mapping tables into internal data area.
+ *
+ * Return 0 for success or non-zero for failure.
+ */
+int
+mpr_mapping_initialize(struct mpr_softc *sc)
+{
+	uint16_t volume_mapping_flags, dpm_pg0_sz;
+	uint32_t i;
+	Mpi2ConfigReply_t mpi_reply;
+	int error;
+	uint8_t retry_count;
+	uint16_t ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+
+	/* The additional 1 accounts for the virtual enclosure
+	 * created for the controller
+	 */
+	sc->max_enclosures = sc->facts->MaxEnclosures + 1;
+	sc->max_expanders = sc->facts->MaxSasExpanders;
+	sc->max_volumes = sc->facts->MaxVolumes;
+	sc->max_devices = sc->facts->MaxTargets + sc->max_volumes;
+	sc->pending_map_events = 0;
+	sc->num_enc_table_entries = 0;
+	sc->num_rsvd_entries = 0;
+	sc->max_dpm_entries = sc->ioc_pg8.MaxPersistentEntries;
+	sc->is_dpm_enable = (sc->max_dpm_entries) ? 1 : 0;
+	sc->track_mapping_events = 0;
+
+	mpr_dprint(sc, MPR_MAPPING, "%s: Mapping table has a max of %d entries "
+	    "and DPM has a max of %d entries.\n", __func__, sc->max_devices,
+	    sc->max_dpm_entries);
+	
+	if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_DISABLE_PERSISTENT_MAPPING)
+		sc->is_dpm_enable = 0;
+
+	if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
+		sc->num_rsvd_entries = 1;
+
+	volume_mapping_flags = sc->ioc_pg8.IRVolumeMappingFlags &
+	    MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
+	if (sc->ir_firmware && (volume_mapping_flags ==
+	    MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING))
+		sc->num_rsvd_entries += sc->max_volumes;
+
+	error = mpr_mapping_allocate_memory(sc);
+	if (error)
+		return (error);
+
+	for (i = 0; i < sc->max_devices; i++)
+		_mapping_clear_map_entry(sc->mapping_table + i);
+
+	for (i = 0; i < sc->max_enclosures; i++)
+		_mapping_clear_enc_entry(sc->enclosure_table + i);
+
+	for (i = 0; i < sc->max_devices; i++) {
+		sc->removal_table[i].dev_handle = 0;
+		sc->removal_table[i].dpm_entry_num = MPR_DPM_BAD_IDX;
+	}
+
+	memset(sc->dpm_entry_used, 0, sc->max_dpm_entries);
+	memset(sc->dpm_flush_entry, 0, sc->max_dpm_entries);
+
+	if (sc->is_dpm_enable) {
+		dpm_pg0_sz = sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER) +
+		    (sc->max_dpm_entries *
+		     sizeof(MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY));
+		retry_count = 0;
+
+retry_read_dpm:
+		if (mpr_config_get_dpm_pg0(sc, &mpi_reply, sc->dpm_pg0,
+		    dpm_pg0_sz)) {
+			mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: DPM page "
+			    "read failed.\n", __func__);
+			if (retry_count < 3) {
+				retry_count++;
+				goto retry_read_dpm;
+			}
+			sc->is_dpm_enable = 0;
+		}
+	}
+
+	if (sc->is_dpm_enable) {
+		if (!_mapping_process_dpm_pg0(sc))
+			sc->is_dpm_enable = 0;
+	}
+	if (! sc->is_dpm_enable) {
+		mpr_dprint(sc, MPR_MAPPING, "%s: DPM processing is disabled. "
+		    "Device mappings will not persist across reboots or "
+		    "resets.\n", __func__);
+	}
+
+	sc->track_mapping_events = 1;
+	return 0;
+}
+
+/**
+ * mpr_mapping_exit - clear mapping table and associated memory
+ * @sc: per adapter object
+ *
+ * Returns nothing.
+ */
+void
+mpr_mapping_exit(struct mpr_softc *sc)
+{
+	_mapping_flush_dpm_pages(sc);
+	mpr_mapping_free_memory(sc);
+}
+
+/**
+ * mpr_mapping_get_tid - return the target id for sas device and handle
+ * @sc: per adapter object
+ * @sas_address: sas address of the device
+ * @handle: device handle
+ *
+ * Returns valid target ID on success or BAD_ID.
+ */
+unsigned int
+mpr_mapping_get_tid(struct mpr_softc *sc, uint64_t sas_address, u16 handle)
+{
+	u32 map_idx;
+	struct dev_mapping_table *mt_entry;
+
+	for (map_idx = 0; map_idx < sc->max_devices; map_idx++) {
+		mt_entry = &sc->mapping_table[map_idx];
+		if (mt_entry->dev_handle == handle && mt_entry->physical_id ==
+		    sas_address)
+			return mt_entry->id;
+	}
+
+	return MPR_MAP_BAD_ID;
+}
+
+/**
+ * mpr_mapping_get_tid_from_handle - find a target id in mapping table using
+ * only the dev handle.  This is just a wrapper function for the local function
+ * _mapping_get_mt_idx_from_handle.
+ * @sc: per adapter object
+ * @handle: device handle
+ *
+ * Returns valid target ID on success or BAD_ID.
+ */
+unsigned int
+mpr_mapping_get_tid_from_handle(struct mpr_softc *sc, u16 handle)
+{
+	return (_mapping_get_mt_idx_from_handle(sc, handle));
+}
+
+/**
+ * mpr_mapping_get_raid_tid - return the target id for raid device
+ * @sc: per adapter object
+ * @wwid: world wide identifier for raid volume
+ * @volHandle: volume device handle
+ *
+ * Returns valid target ID on success or BAD_ID.
+ */
+unsigned int
+mpr_mapping_get_raid_tid(struct mpr_softc *sc, u64 wwid, u16 volHandle)
+{
+	u32 start_idx, end_idx, map_idx;
+	struct dev_mapping_table *mt_entry;
+
+	_mapping_get_ir_maprange(sc, &start_idx, &end_idx);
+	mt_entry = &sc->mapping_table[start_idx];
+	for (map_idx  = start_idx; map_idx <= end_idx; map_idx++, mt_entry++) {
+		if (mt_entry->dev_handle == volHandle &&
+		    mt_entry->physical_id == wwid)
+			return mt_entry->id;
+	}
+
+	return MPR_MAP_BAD_ID;
+}
+
+/**
+ * mpr_mapping_get_raid_tid_from_handle - find raid device in mapping table
+ * using only the volume dev handle.  This is just a wrapper function for the
+ * local function _mapping_get_ir_mt_idx_from_handle.
+ * @sc: per adapter object
+ * @volHandle: volume device handle
+ *
+ * Returns valid target ID on success or BAD_ID.
+ */
+unsigned int
+mpr_mapping_get_raid_tid_from_handle(struct mpr_softc *sc, u16 volHandle)
+{
+	return (_mapping_get_ir_mt_idx_from_handle(sc, volHandle));
+}
+
+/**
+ * mpr_mapping_enclosure_dev_status_change_event - handle enclosure events
+ * @sc: per adapter object
+ * @event_data: event data payload
+ *
+ * Return nothing.
+ */
+void
+mpr_mapping_enclosure_dev_status_change_event(struct mpr_softc *sc,
+    Mpi2EventDataSasEnclDevStatusChange_t *event_data)
+{
+	u8 enc_idx, missing_count;
+	struct enc_mapping_table *et_entry;
+	Mpi2DriverMap0Entry_t *dpm_entry;
+	u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+	u8 map_shift = MPI2_DRVMAP0_MAPINFO_SLOT_SHIFT;
+	u8 update_phy_bits = 0;
+	u32 saved_phy_bits;
+	uint64_t temp64_var;
+
+	if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) !=
+	    MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING)
+		goto out;
+
+	dpm_entry = (Mpi2DriverMap0Entry_t *)((u8 *)sc->dpm_pg0 +
+	    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+
+	if (event_data->ReasonCode == MPI2_EVENT_SAS_ENCL_RC_ADDED) {
+		if (!event_data->NumSlots) {
+			mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: Enclosure "
+			    "with handle = 0x%x reported 0 slots.\n", __func__,
+			    le16toh(event_data->EnclosureHandle));
+			goto out;
+		}
+		temp64_var = event_data->EnclosureLogicalID.High;
+		temp64_var = (temp64_var << 32) |
+		    event_data->EnclosureLogicalID.Low;
+		enc_idx = _mapping_get_enc_idx_from_id(sc, temp64_var,
+		    event_data->PhyBits);
+
+		/*
+		 * If the Added enclosure is already in the Enclosure Table,
+		 * make sure that all the the enclosure info is up to date. If
+		 * the enclosure was missing and has just been added back, or if
+		 * the enclosure's Phy Bits have changed, clear the missing
+		 * count and update the Phy Bits in the mapping table and in the
+		 * DPM, if it's being used.
+		 */
+		if (enc_idx != MPR_ENCTABLE_BAD_IDX) {
+			et_entry = &sc->enclosure_table[enc_idx];
+			if (et_entry->init_complete &&
+			    !et_entry->missing_count) {
+				mpr_dprint(sc, MPR_MAPPING, "%s: Enclosure %d "
+				    "is already present with handle = 0x%x\n",
+				    __func__, enc_idx, et_entry->enc_handle);
+				goto out;
+			}
+			et_entry->enc_handle = le16toh(event_data->
+			    EnclosureHandle);
+			et_entry->start_slot = le16toh(event_data->StartSlot);
+			saved_phy_bits = et_entry->phy_bits;
+			et_entry->phy_bits |= le32toh(event_data->PhyBits);
+			if (saved_phy_bits != et_entry->phy_bits)
+				update_phy_bits = 1;
+			if (et_entry->missing_count || update_phy_bits) {
+				et_entry->missing_count = 0;
+				if (sc->is_dpm_enable &&
+				    et_entry->dpm_entry_num !=
+				    MPR_DPM_BAD_IDX) {
+					dpm_entry += et_entry->dpm_entry_num;
+					missing_count =
+					    (u8)(dpm_entry->MappingInformation &
+					    MPI2_DRVMAP0_MAPINFO_MISSING_MASK);
+					if (missing_count || update_phy_bits) {
+						dpm_entry->MappingInformation
+						    = et_entry->num_slots;
+						dpm_entry->MappingInformation
+						    <<= map_shift;
+						dpm_entry->PhysicalBitsMapping
+						    = et_entry->phy_bits;
+						sc->dpm_flush_entry[et_entry->
+						    dpm_entry_num] = 1;
+					}
+				}
+			}
+		} else {
+			/*
+			 * This is a new enclosure that is being added.
+			 * Initialize the Enclosure Table entry. It will be
+			 * finalized when a device is added for the enclosure
+			 * and the enclosure has enough space in the Mapping
+			 * Table to map its devices.
+			 */
+			enc_idx = sc->num_enc_table_entries;
+			if (enc_idx >= sc->max_enclosures) {
+				mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: "
+				    "Enclosure cannot be added to mapping "
+				    "table because it's full.\n", __func__);
+				goto out;
+			}
+			sc->num_enc_table_entries++;
+			et_entry = &sc->enclosure_table[enc_idx];
+			et_entry->enc_handle = le16toh(event_data->
+			    EnclosureHandle);
+			et_entry->enclosure_id = le64toh(event_data->
+			    EnclosureLogicalID.High);
+			et_entry->enclosure_id =
+			    ((et_entry->enclosure_id << 32) |
+			    le64toh(event_data->EnclosureLogicalID.Low));
+			et_entry->start_index = MPR_MAPTABLE_BAD_IDX;
+			et_entry->dpm_entry_num = MPR_DPM_BAD_IDX;
+			et_entry->num_slots = le16toh(event_data->NumSlots);
+			et_entry->start_slot = le16toh(event_data->StartSlot);
+			et_entry->phy_bits = le32toh(event_data->PhyBits);
+		}
+		et_entry->init_complete = 1;
+	} else if (event_data->ReasonCode ==
+	    MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING) {
+		/*
+		 * An enclosure was removed. Update its missing count and then
+		 * update the DPM entry with the new missing count for the
+		 * enclosure.
+		 */
+		enc_idx = _mapping_get_enc_idx_from_handle(sc,
+		    le16toh(event_data->EnclosureHandle));
+		if (enc_idx == MPR_ENCTABLE_BAD_IDX) {
+			mpr_dprint(sc, MPR_ERROR | MPR_MAPPING, "%s: Cannot "
+			    "unmap enclosure %d because it has already been "
+			    "deleted.\n", __func__, enc_idx);
+			goto out;
+		}
+		et_entry = &sc->enclosure_table[enc_idx];
+		if (et_entry->missing_count < MPR_MAX_MISSING_COUNT)
+			et_entry->missing_count++;
+		if (sc->is_dpm_enable &&
+		    et_entry->dpm_entry_num != MPR_DPM_BAD_IDX) {
+			dpm_entry += et_entry->dpm_entry_num;
+			dpm_entry->MappingInformation = et_entry->num_slots;
+			dpm_entry->MappingInformation <<= map_shift;
+			dpm_entry->MappingInformation |=
+			    et_entry->missing_count;
+			sc->dpm_flush_entry[et_entry->dpm_entry_num] = 1;
+		}
+		et_entry->init_complete = 1;
+	}
+
+out:
+	_mapping_flush_dpm_pages(sc);
+	if (sc->pending_map_events)
+		sc->pending_map_events--;
+}
+
+/**
+ * mpr_mapping_topology_change_event - handle topology change events
+ * @sc: per adapter object
+ * @event_data: event data payload
+ *
+ * Returns nothing.
+ */
+void
+mpr_mapping_topology_change_event(struct mpr_softc *sc,
+    Mpi2EventDataSasTopologyChangeList_t *event_data)
+{
+	struct _map_topology_change topo_change;
+	struct _map_phy_change *phy_change;
+	Mpi2EventSasTopoPhyEntry_t *event_phy_change;
+	u8 i, num_entries;
+
+	topo_change.enc_handle = le16toh(event_data->EnclosureHandle);
+	topo_change.exp_handle = le16toh(event_data->ExpanderDevHandle);
+	num_entries = event_data->NumEntries;
+	topo_change.num_entries = num_entries;
+	topo_change.start_phy_num = event_data->StartPhyNum;
+	topo_change.num_phys = event_data->NumPhys;
+	topo_change.exp_status = event_data->ExpStatus;
+	event_phy_change = event_data->PHY;
+	topo_change.phy_details = NULL;
+
+	if (!num_entries)
+		goto out;
+	phy_change = malloc(sizeof(struct _map_phy_change) * num_entries,
+	    M_MPR, M_NOWAIT|M_ZERO);
+	topo_change.phy_details = phy_change;
+	if (!phy_change)
+		goto out;
+	for (i = 0; i < num_entries; i++, event_phy_change++, phy_change++) {
+		phy_change->dev_handle = le16toh(event_phy_change->
+		    AttachedDevHandle);
+		phy_change->reason = event_phy_change->PhyStatus &
+		    MPI2_EVENT_SAS_TOPO_RC_MASK;
+	}
+	_mapping_update_missing_count(sc, &topo_change);
+	_mapping_get_dev_info(sc, &topo_change);
+	_mapping_clear_removed_entries(sc);
+	_mapping_add_new_device(sc, &topo_change);
+
+out:
+	free(topo_change.phy_details, M_MPR);
+	_mapping_flush_dpm_pages(sc);
+	if (sc->pending_map_events)
+		sc->pending_map_events--;
+}
+
+/**
+ * mpr_mapping_pcie_topology_change_event - handle PCIe topology change events
+ * @sc: per adapter object
+ * @event_data: event data payload
+ *
+ * Returns nothing.
+ */
+void
+mpr_mapping_pcie_topology_change_event(struct mpr_softc *sc,
+    Mpi26EventDataPCIeTopologyChangeList_t *event_data)
+{
+	struct _map_pcie_topology_change topo_change;
+	struct _map_port_change *port_change;
+	Mpi26EventPCIeTopoPortEntry_t *event_port_change;
+	u8 i, num_entries;
+
+	topo_change.switch_dev_handle = le16toh(event_data->SwitchDevHandle);
+	topo_change.enc_handle = le16toh(event_data->EnclosureHandle);
+	num_entries = event_data->NumEntries;
+	topo_change.num_entries = num_entries;
+	topo_change.start_port_num = event_data->StartPortNum;
+	topo_change.num_ports = event_data->NumPorts;
+	topo_change.switch_status = event_data->SwitchStatus;
+	event_port_change = event_data->PortEntry;
+	topo_change.port_details = NULL;
+
+	if (!num_entries)
+		goto out;
+	port_change = malloc(sizeof(struct _map_port_change) * num_entries,
+	    M_MPR, M_NOWAIT|M_ZERO);
+	topo_change.port_details = port_change;
+	if (!port_change)
+		goto out;
+	for (i = 0; i < num_entries; i++, event_port_change++, port_change++) {
+		port_change->dev_handle = le16toh(event_port_change->
+		    AttachedDevHandle);
+		port_change->reason = event_port_change->PortStatus;
+	}
+	_mapping_update_pcie_missing_count(sc, &topo_change);
+	_mapping_get_pcie_dev_info(sc, &topo_change);
+	_mapping_clear_removed_entries(sc);
+	_mapping_add_new_pcie_device(sc, &topo_change);
+
+out:
+	free(topo_change.port_details, M_MPR);
+	_mapping_flush_dpm_pages(sc);
+	if (sc->pending_map_events)
+		sc->pending_map_events--;
+}
+
+/**
+ * mpr_mapping_ir_config_change_event - handle IR config change list events
+ * @sc: per adapter object
+ * @event_data: event data payload
+ *
+ * Returns nothing.
+ */
+void
+mpr_mapping_ir_config_change_event(struct mpr_softc *sc,
+    Mpi2EventDataIrConfigChangeList_t *event_data)
+{
+	Mpi2EventIrConfigElement_t *element;
+	int i;
+	u64 *wwid_table;
+	u32 map_idx, flags;
+	struct dev_mapping_table *mt_entry;
+	u16 element_flags;
+
+	wwid_table = malloc(sizeof(u64) * event_data->NumElements, M_MPR,
+	    M_NOWAIT | M_ZERO);
+	if (!wwid_table)
+		goto out;
+	element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
+	flags = le32toh(event_data->Flags);
+
+	/*
+	 * For volume changes, get the WWID for the volume and put it in a
+	 * table to be used in the processing of the IR change event.
+	 */
+	for (i = 0; i < event_data->NumElements; i++, element++) {
+		element_flags = le16toh(element->ElementFlags);
+		if ((element->ReasonCode != MPI2_EVENT_IR_CHANGE_RC_ADDED) &&
+		    (element->ReasonCode != MPI2_EVENT_IR_CHANGE_RC_REMOVED) &&
+		    (element->ReasonCode != MPI2_EVENT_IR_CHANGE_RC_NO_CHANGE)
+		    && (element->ReasonCode !=
+			MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED))
+			continue;
+		if ((element_flags &
+		    MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK) ==
+		    MPI2_EVENT_IR_CHANGE_EFLAGS_VOLUME_ELEMENT) {
+			mpr_config_get_volume_wwid(sc,
+			    le16toh(element->VolDevHandle), &wwid_table[i]);
+		}
+	}
+
+	/*
+	 * Check the ReasonCode for each element in the IR event and Add/Remove
+	 * Volumes or Physical Disks of Volumes to/from the mapping table. Use
+	 * the WWIDs gotten above in wwid_table.
+	 */
+	if (flags == MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG)
+		goto out;
+	else {
+		element = (Mpi2EventIrConfigElement_t *)&event_data->
+		    ConfigElement[0];
+		for (i = 0; i < event_data->NumElements; i++, element++) {
+			if (element->ReasonCode ==
+			    MPI2_EVENT_IR_CHANGE_RC_ADDED ||
+			    element->ReasonCode ==
+			    MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED) {
+				map_idx = _mapping_get_ir_mt_idx_from_wwid
+				    (sc, wwid_table[i]);
+				if (map_idx != MPR_MAPTABLE_BAD_IDX) {
+					/*
+					 * The volume is already in the mapping
+					 * table. Just update it's info.
+					 */
+					mt_entry = &sc->mapping_table[map_idx];
+					mt_entry->id = map_idx;
+					mt_entry->dev_handle = le16toh
+					    (element->VolDevHandle);
+					mt_entry->device_info =
+					    MPR_DEV_RESERVED | MPR_MAP_IN_USE;
+					_mapping_update_ir_missing_cnt(sc,
+					    map_idx, element, wwid_table[i]);
+					continue;
+				}
+
+				/*
+				 * Volume is not in mapping table yet. Find a
+				 * free entry in the mapping table at the
+				 * volume mapping locations. If no entries are
+				 * available, this is an error because it means
+				 * there are more volumes than can be mapped
+				 * and that should never happen for volumes.
+				 */
+				map_idx = _mapping_get_free_ir_mt_idx(sc);
+				if (map_idx == MPR_MAPTABLE_BAD_IDX)
+				{
+					mpr_dprint(sc, MPR_ERROR | MPR_MAPPING,
+					    "%s: failed to add the volume with "
+					    "handle 0x%04x because there is no "
+					    "free space available in the "
+					    "mapping table\n", __func__,
+					    le16toh(element->VolDevHandle));
+					continue;
+				}
+				mt_entry = &sc->mapping_table[map_idx];
+				mt_entry->physical_id = wwid_table[i];
+				mt_entry->id = map_idx;
+				mt_entry->dev_handle = le16toh(element->
+				    VolDevHandle);
+				mt_entry->device_info = MPR_DEV_RESERVED |
+				    MPR_MAP_IN_USE;
+				_mapping_update_ir_missing_cnt(sc, map_idx,
+				    element, wwid_table[i]);
+			} else if (element->ReasonCode ==
+			    MPI2_EVENT_IR_CHANGE_RC_REMOVED) {
+				map_idx = _mapping_get_ir_mt_idx_from_wwid(sc,
+				    wwid_table[i]);
+				if (map_idx == MPR_MAPTABLE_BAD_IDX) {
+					mpr_dprint(sc, MPR_MAPPING,"%s: Failed "
+					    "to remove a volume because it has "
+					    "already been removed.\n",
+					    __func__);
+					continue;
+				}
+				_mapping_update_ir_missing_cnt(sc, map_idx,
+				    element, wwid_table[i]);
+			} else if (element->ReasonCode ==
+			    MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED) {
+				map_idx = _mapping_get_mt_idx_from_handle(sc,
+				    le16toh(element->VolDevHandle));
+				if (map_idx == MPR_MAPTABLE_BAD_IDX) {
+					mpr_dprint(sc, MPR_MAPPING,"%s: Failed "
+					    "to remove volume with handle "
+					    "0x%04x because it has already "
+					    "been removed.\n", __func__,
+					    le16toh(element->VolDevHandle));
+					continue;
+				}
+				mt_entry = &sc->mapping_table[map_idx];
+				_mapping_update_ir_missing_cnt(sc, map_idx,
+				    element, mt_entry->physical_id);
+			}
+		}
+	}
+
+out:
+	_mapping_flush_dpm_pages(sc);
+	free(wwid_table, M_MPR);
+	if (sc->pending_map_events)
+		sc->pending_map_events--;
+}


Property changes on: trunk/sys/dev/mpr/mpr_mapping.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpr_mapping.h
===================================================================
--- trunk/sys/dev/mpr/mpr_mapping.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpr_mapping.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,123 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2011-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpr_mapping.h 319436 2017-06-01 15:43:24Z slm $
+ */
+
+#ifndef _MPR_MAPPING_H
+#define _MPR_MAPPING_H
+
+/**
+ * struct _map_phy_change - PHY entries recieved in Topology change list
+ * @physical_id: SAS address of the device attached with the associate PHY
+ * @device_info: bitfield provides detailed info about the device
+ * @dev_handle: device handle for the device pointed by this entry
+ * @slot: slot ID
+ * @is_processed: Flag to indicate whether this entry is processed or not
+ * @is_SATA_SSD: 1 if this is a SATA device AND an SSD, 0 otherwise
+ */
+struct _map_phy_change {
+	uint64_t	physical_id;
+	uint32_t	device_info;
+	uint16_t	dev_handle;
+	uint16_t	slot;
+	uint8_t	reason;
+	uint8_t	is_processed;
+	uint8_t	is_SATA_SSD;
+	uint8_t reserved;
+};
+
+/**
+ * struct _map_port_change - PCIe Port entries received in PCIe Topology change
+ * list event
+ * @physical_id: WWID of the device attached to the associated port
+ * @device_info: bitfield provides detailed info about the device
+ * @MDTS: Maximum Data Transfer Size for the device
+ * @dev_handle: device handle for the device pointed by this entry
+ * @slot: slot ID
+ * @is_processed: Flag to indicate whether this entry is processed or not
+ */
+struct _map_port_change {
+	uint64_t	physical_id;
+	uint32_t	device_info;
+	uint32_t	MDTS;
+	uint16_t	dev_handle;
+	uint16_t	slot;
+	uint8_t		reason;
+	uint8_t		is_processed;
+	uint8_t		reserved[2];
+};
+
+/**
+ * struct _map_topology_change - SAS/SATA entries to be removed from mapping
+ * table
+ * @enc_handle: enclosure handle where this device is located
+ * @exp_handle: expander handle where this device is located
+ * @num_entries: number of entries in the SAS Topology Change List event
+ * @start_phy_num: PHY number of the first PHY in the event data
+ * @num_phys: number of PHYs in the expander where this device is located
+ * @exp_status: status for the expander where this device is located
+ * @phy_details: more details about each PHY in the event data
+ */
+struct _map_topology_change {
+	uint16_t	enc_handle;
+	uint16_t	exp_handle;
+	uint8_t	num_entries;
+	uint8_t	start_phy_num;
+	uint8_t	num_phys;
+	uint8_t	exp_status;
+	struct _map_phy_change *phy_details;
+};
+
+/**
+ * struct _map_pcie_topology_change - PCIe entries to be removed from mapping
+ * table
+ * @enc_handle: enclosure handle where this device is located
+ * @switch_dev_handle:  PCIe switch device handle where this device is located
+ * @num_entries: number of entries in the PCIe Topology Change List event
+ * @start_port_num: port number of the first port in the event data
+ * @num_ports: number of ports in the PCIe switch device
+ * @switch_status: status for the PCIe switch where this device is located
+ * @port_details: more details about each Port in the event data
+ */
+struct _map_pcie_topology_change {
+	uint16_t	enc_handle;
+	uint16_t	switch_dev_handle;
+	uint8_t	num_entries;
+	uint8_t	start_port_num;
+	uint8_t	num_ports;
+	uint8_t switch_status;
+	struct _map_port_change *port_details;
+};
+
+extern int
+mprsas_get_sas_address_for_sata_disk(struct mpr_softc *ioc,
+    u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD);
+
+#endif


Property changes on: trunk/sys/dev/mpr/mpr_mapping.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpr_pci.c
===================================================================
--- trunk/sys/dev/mpr/mpr_pci.c	                        (rev 0)
+++ trunk/sys/dev/mpr/mpr_pci.c	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,424 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2009 Yahoo! Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: stable/10/sys/dev/mpr/mpr_pci.c 322661 2017-08-18 15:38:08Z ken $");
+
+/* PCI/PCI-X/PCIe bus interface for the Avago Tech (LSI) MPT3 controllers */
+
+/* TODO Move headers to mprvar */
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+#include <sys/conf.h>
+#include <sys/malloc.h>
+#include <sys/sysctl.h>
+#include <sys/uio.h>
+
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <sys/rman.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pci_private.h>
+
+#include <dev/mpr/mpi/mpi2_type.h>
+#include <dev/mpr/mpi/mpi2.h>
+#include <dev/mpr/mpi/mpi2_ioc.h>
+#include <dev/mpr/mpi/mpi2_cnfg.h>
+#include <dev/mpr/mpi/mpi2_tool.h>
+#include <dev/mpr/mpi/mpi2_pci.h>
+
+#include <sys/queue.h>
+#include <sys/kthread.h>
+#include <dev/mpr/mpr_ioctl.h>
+#include <dev/mpr/mprvar.h>
+
+static int	mpr_pci_probe(device_t);
+static int	mpr_pci_attach(device_t);
+static int	mpr_pci_detach(device_t);
+static int	mpr_pci_suspend(device_t);
+static int	mpr_pci_resume(device_t);
+static void	mpr_pci_free(struct mpr_softc *);
+static int	mpr_alloc_msix(struct mpr_softc *sc, int msgs);
+static int	mpr_alloc_msi(struct mpr_softc *sc, int msgs);
+static int	mpr_pci_alloc_interrupts(struct mpr_softc *sc);
+
+static device_method_t mpr_methods[] = {
+	DEVMETHOD(device_probe,		mpr_pci_probe),
+	DEVMETHOD(device_attach,	mpr_pci_attach),
+	DEVMETHOD(device_detach,	mpr_pci_detach),
+	DEVMETHOD(device_suspend,	mpr_pci_suspend),
+	DEVMETHOD(device_resume,	mpr_pci_resume),
+	DEVMETHOD(bus_print_child,	bus_generic_print_child),
+	DEVMETHOD(bus_driver_added,	bus_generic_driver_added),
+	{ 0, 0 }
+};
+
+static driver_t mpr_pci_driver = {
+	"mpr",
+	mpr_methods,
+	sizeof(struct mpr_softc)
+};
+
+static devclass_t	mpr_devclass;
+DRIVER_MODULE(mpr, pci, mpr_pci_driver, mpr_devclass, 0, 0);
+MODULE_DEPEND(mpr, cam, 1, 1, 1);
+
+struct mpr_ident {
+	uint16_t	vendor;
+	uint16_t	device;
+	uint16_t	subvendor;
+	uint16_t	subdevice;
+	u_int		flags;
+	const char	*desc;
+} mpr_identifiers[] = {
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004,
+	    0xffff, 0xffff, 0, "Avago Technologies (LSI) SAS3004" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008,
+	    0xffff, 0xffff, 0, "Avago Technologies (LSI) SAS3008" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1,
+	    0xffff, 0xffff, 0, "Avago Technologies (LSI) SAS3108_1" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2,
+	    0xffff, 0xffff, 0, "Avago Technologies (LSI) SAS3108_2" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5,
+	    0xffff, 0xffff, 0, "Avago Technologies (LSI) SAS3108_5" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6,
+	    0xffff, 0xffff, 0, "Avago Technologies (LSI) SAS3108_6" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3216,
+	    0xffff, 0xffff, 0, "Avago Technologies (LSI) SAS3216" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3224,
+	    0xffff, 0xffff, 0, "Avago Technologies (LSI) SAS3224" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_1,
+	    0xffff, 0xffff, 0, "Avago Technologies (LSI) SAS3316_1" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_2,
+	    0xffff, 0xffff, 0, "Avago Technologies (LSI) SAS3316_2" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_1,
+	    0xffff, 0xffff, 0, "Avago Technologies (LSI) SAS3324_1" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_2,
+	    0xffff, 0xffff, 0, "Avago Technologies (LSI) SAS3324_2" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3408,
+	    0xffff, 0xffff, MPR_FLAGS_GEN35_IOC,
+	    "Avago Technologies (LSI) SAS3408" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3416,
+	    0xffff, 0xffff, MPR_FLAGS_GEN35_IOC,
+	    "Avago Technologies (LSI) SAS3416" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3508,
+	    0xffff, 0xffff, MPR_FLAGS_GEN35_IOC,
+	    "Avago Technologies (LSI) SAS3508" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3508_1,
+	    0xffff, 0xffff, MPR_FLAGS_GEN35_IOC,
+	    "Avago Technologies (LSI) SAS3508_1" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3516,
+	    0xffff, 0xffff, MPR_FLAGS_GEN35_IOC,
+	    "Avago Technologies (LSI) SAS3516" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3516_1,
+	    0xffff, 0xffff, MPR_FLAGS_GEN35_IOC,
+	    "Avago Technologies (LSI) SAS3516_1" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3616,
+	    0xffff, 0xffff, MPR_FLAGS_GEN35_IOC,
+	    "Avago Technologies (LSI) SAS3616" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3708,
+	    0xffff, 0xffff, MPR_FLAGS_GEN35_IOC,
+	    "Avago Technologies (LSI) SAS3708" },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3716,
+	    0xffff, 0xffff, MPR_FLAGS_GEN35_IOC,
+	    "Avago Technologies (LSI) SAS3716" },
+	{ 0, 0, 0, 0, 0, NULL }
+};
+
+static struct mpr_ident *
+mpr_find_ident(device_t dev)
+{
+	struct mpr_ident *m;
+
+	for (m = mpr_identifiers; m->vendor != 0; m++) {
+		if (m->vendor != pci_get_vendor(dev))
+			continue;
+		if (m->device != pci_get_device(dev))
+			continue;
+		if ((m->subvendor != 0xffff) &&
+		    (m->subvendor != pci_get_subvendor(dev)))
+			continue;
+		if ((m->subdevice != 0xffff) &&
+		    (m->subdevice != pci_get_subdevice(dev)))
+			continue;
+		return (m);
+	}
+
+	return (NULL);
+}
+
+static int
+mpr_pci_probe(device_t dev)
+{
+	struct mpr_ident *id;
+
+	if ((id = mpr_find_ident(dev)) != NULL) {
+		device_set_desc(dev, id->desc);
+		return (BUS_PROBE_DEFAULT);
+	}
+	return (ENXIO);
+}
+
+static int
+mpr_pci_attach(device_t dev)
+{
+	struct mpr_softc *sc;
+	struct mpr_ident *m;
+	int error, i;
+
+	sc = device_get_softc(dev);
+	bzero(sc, sizeof(*sc));
+	sc->mpr_dev = dev;
+	m = mpr_find_ident(dev);
+	sc->mpr_flags = m->flags;
+
+	mpr_get_tunables(sc);
+
+	/* Twiddle basic PCI config bits for a sanity check */
+	pci_enable_busmaster(dev);
+
+	for (i = 0; i < PCI_MAXMAPS_0; i++) {
+		sc->mpr_regs_rid = PCIR_BAR(i);
+
+		if ((sc->mpr_regs_resource = bus_alloc_resource_any(dev,
+		    SYS_RES_MEMORY, &sc->mpr_regs_rid, RF_ACTIVE)) != NULL)
+			break;
+	}
+
+	if (sc->mpr_regs_resource == NULL) {
+		mpr_printf(sc, "Cannot allocate PCI registers\n");
+		return (ENXIO);
+	}
+
+	sc->mpr_btag = rman_get_bustag(sc->mpr_regs_resource);
+	sc->mpr_bhandle = rman_get_bushandle(sc->mpr_regs_resource);
+
+	/* Allocate the parent DMA tag */
+	if (bus_dma_tag_create( bus_get_dma_tag(dev),	/* parent */
+				1, 0,			/* algnmnt, boundary */
+				BUS_SPACE_MAXADDR,	/* lowaddr */
+				BUS_SPACE_MAXADDR,	/* highaddr */
+				NULL, NULL,		/* filter, filterarg */
+				BUS_SPACE_MAXSIZE_32BIT,/* maxsize */
+				BUS_SPACE_UNRESTRICTED,	/* nsegments */
+				BUS_SPACE_MAXSIZE_32BIT,/* maxsegsize */
+				0,			/* flags */
+				NULL, NULL,		/* lockfunc, lockarg */
+				&sc->mpr_parent_dmat)) {
+		mpr_printf(sc, "Cannot allocate parent DMA tag\n");
+		mpr_pci_free(sc);
+		return (ENOMEM);
+	}
+
+	if (((error = mpr_pci_alloc_interrupts(sc)) != 0) ||
+	    ((error = mpr_attach(sc)) != 0))
+		mpr_pci_free(sc);
+
+	return (error);
+}
+
+/*
+ * Allocate, but don't assign interrupts early.  Doing it before requesting
+ * the IOCFacts message informs the firmware that we want to do MSI-X
+ * multiqueue.  We might not use all of the available messages, but there's
+ * no reason to re-alloc if we don't.
+ */
+int
+mpr_pci_alloc_interrupts(struct mpr_softc *sc)
+{
+	device_t dev;
+	int error, msgs;
+
+	dev = sc->mpr_dev;
+	error = 0;
+	msgs = 0;
+
+	if ((sc->disable_msix == 0) &&
+	    ((msgs = pci_msix_count(dev)) >= MPR_MSI_COUNT))
+		error = mpr_alloc_msix(sc, MPR_MSI_COUNT);
+	if ((error != 0) && (sc->disable_msi == 0) &&
+	    ((msgs = pci_msi_count(dev)) >= MPR_MSI_COUNT))
+		error = mpr_alloc_msi(sc, MPR_MSI_COUNT);
+	if (error != 0)
+		msgs = 0;
+
+	sc->msi_msgs = msgs;
+	return (error);
+}
+
+int
+mpr_pci_setup_interrupts(struct mpr_softc *sc)
+{
+	device_t dev;
+	int i, error;
+
+	dev = sc->mpr_dev;
+	error = ENXIO;
+
+	if (sc->msi_msgs == 0) {
+		sc->mpr_flags |= MPR_FLAGS_INTX;
+		sc->mpr_irq_rid[0] = 0;
+		sc->mpr_irq[0] = bus_alloc_resource_any(dev, SYS_RES_IRQ,
+		    &sc->mpr_irq_rid[0],  RF_SHAREABLE | RF_ACTIVE);
+		if (sc->mpr_irq[0] == NULL) {
+			mpr_printf(sc, "Cannot allocate INTx interrupt\n");
+			return (ENXIO);
+		}
+		error = bus_setup_intr(dev, sc->mpr_irq[0],
+		    INTR_TYPE_BIO | INTR_MPSAFE, NULL, mpr_intr, sc,
+		    &sc->mpr_intrhand[0]);
+		if (error)
+			mpr_printf(sc, "Cannot setup INTx interrupt\n");
+	} else {
+		sc->mpr_flags |= MPR_FLAGS_MSI;
+		for (i = 0; i < MPR_MSI_COUNT; i++) {
+			sc->mpr_irq_rid[i] = i + 1;
+			sc->mpr_irq[i] = bus_alloc_resource_any(dev,
+			    SYS_RES_IRQ, &sc->mpr_irq_rid[i], RF_ACTIVE);
+			if (sc->mpr_irq[i] == NULL) {
+				mpr_printf(sc,
+				    "Cannot allocate MSI interrupt\n");
+				return (ENXIO);
+			}
+			error = bus_setup_intr(dev, sc->mpr_irq[i],
+			    INTR_TYPE_BIO | INTR_MPSAFE, NULL, mpr_intr_msi,
+			    sc, &sc->mpr_intrhand[i]);
+			if (error) {
+				mpr_printf(sc,
+				    "Cannot setup MSI interrupt %d\n", i);
+				break;
+			}
+		}
+	}
+
+	return (error);
+}
+
+static int
+mpr_pci_detach(device_t dev)
+{
+	struct mpr_softc *sc;
+	int error;
+
+	sc = device_get_softc(dev);
+
+	if ((error = mpr_free(sc)) != 0)
+		return (error);
+
+	mpr_pci_free(sc);
+	return (0);
+}
+
+static void
+mpr_pci_free(struct mpr_softc *sc)
+{
+	int i;
+
+	if (sc->mpr_parent_dmat != NULL) {
+		bus_dma_tag_destroy(sc->mpr_parent_dmat);
+	}
+
+	if (sc->mpr_flags & MPR_FLAGS_MSI) {
+		for (i = 0; i < MPR_MSI_COUNT; i++) {
+			if (sc->mpr_irq[i] != NULL) {
+				bus_teardown_intr(sc->mpr_dev, sc->mpr_irq[i],
+				    sc->mpr_intrhand[i]);
+				bus_release_resource(sc->mpr_dev, SYS_RES_IRQ,
+				    sc->mpr_irq_rid[i], sc->mpr_irq[i]);
+			}
+		}
+		pci_release_msi(sc->mpr_dev);
+	}
+
+	if (sc->mpr_flags & MPR_FLAGS_INTX) {
+		bus_teardown_intr(sc->mpr_dev, sc->mpr_irq[0],
+		    sc->mpr_intrhand[0]);
+		bus_release_resource(sc->mpr_dev, SYS_RES_IRQ,
+		    sc->mpr_irq_rid[0], sc->mpr_irq[0]);
+	}
+
+	if (sc->mpr_regs_resource != NULL) {
+		bus_release_resource(sc->mpr_dev, SYS_RES_MEMORY,
+		    sc->mpr_regs_rid, sc->mpr_regs_resource);
+	}
+
+	return;
+}
+
+static int
+mpr_pci_suspend(device_t dev)
+{
+	return (EINVAL);
+}
+
+static int
+mpr_pci_resume(device_t dev)
+{
+	return (EINVAL);
+}
+
+static int
+mpr_alloc_msix(struct mpr_softc *sc, int msgs)
+{
+	int error;
+
+	error = pci_alloc_msix(sc->mpr_dev, &msgs);
+	return (error);
+}
+
+static int
+mpr_alloc_msi(struct mpr_softc *sc, int msgs)
+{
+	int error;
+
+	error = pci_alloc_msi(sc->mpr_dev, &msgs);
+	return (error);
+}
+
+int
+mpr_pci_restore(struct mpr_softc *sc)
+{
+	struct pci_devinfo *dinfo;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	dinfo = device_get_ivars(sc->mpr_dev);
+	if (dinfo == NULL) {
+		mpr_dprint(sc, MPR_FAULT, "%s: NULL dinfo\n", __func__);
+		return (EINVAL);
+	}
+
+	pci_cfg_restore(sc->mpr_dev, dinfo);
+	return (0);
+}
+


Property changes on: trunk/sys/dev/mpr/mpr_pci.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpr_sas.c
===================================================================
--- trunk/sys/dev/mpr/mpr_sas.c	                        (rev 0)
+++ trunk/sys/dev/mpr/mpr_sas.c	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,4005 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2009 Yahoo! Inc.
+ * Copyright (c) 2011-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: stable/10/sys/dev/mpr/mpr_sas.c 322661 2017-08-18 15:38:08Z ken $");
+
+/* Communications core for Avago Technologies (LSI) MPT3 */
+
+/* TODO Move headers to mprvar */
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/selinfo.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+#include <sys/conf.h>
+#include <sys/bio.h>
+#include <sys/malloc.h>
+#include <sys/uio.h>
+#include <sys/sysctl.h>
+#include <sys/endian.h>
+#include <sys/queue.h>
+#include <sys/kthread.h>
+#include <sys/taskqueue.h>
+#include <sys/sbuf.h>
+
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <sys/rman.h>
+
+#include <machine/stdarg.h>
+
+#include <cam/cam.h>
+#include <cam/cam_ccb.h>
+#include <cam/cam_debug.h>
+#include <cam/cam_sim.h>
+#include <cam/cam_xpt_sim.h>
+#include <cam/cam_xpt_periph.h>
+#include <cam/cam_periph.h>
+#include <cam/scsi/scsi_all.h>
+#include <cam/scsi/scsi_message.h>
+#if __FreeBSD_version >= 900026
+#include <cam/scsi/smp_all.h>
+#endif
+
+#include <dev/nvme/nvme.h>
+
+#include <dev/mpr/mpi/mpi2_type.h>
+#include <dev/mpr/mpi/mpi2.h>
+#include <dev/mpr/mpi/mpi2_ioc.h>
+#include <dev/mpr/mpi/mpi2_sas.h>
+#include <dev/mpr/mpi/mpi2_pci.h>
+#include <dev/mpr/mpi/mpi2_cnfg.h>
+#include <dev/mpr/mpi/mpi2_init.h>
+#include <dev/mpr/mpi/mpi2_tool.h>
+#include <dev/mpr/mpr_ioctl.h>
+#include <dev/mpr/mprvar.h>
+#include <dev/mpr/mpr_table.h>
+#include <dev/mpr/mpr_sas.h>
+
+#define MPRSAS_DISCOVERY_TIMEOUT	20
+#define MPRSAS_MAX_DISCOVERY_TIMEOUTS	10 /* 200 seconds */
+
+/*
+ * static array to check SCSI OpCode for EEDP protection bits
+ */
+#define	PRO_R MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP
+#define	PRO_W MPI2_SCSIIO_EEDPFLAGS_INSERT_OP
+#define	PRO_V MPI2_SCSIIO_EEDPFLAGS_INSERT_OP
+static uint8_t op_code_prot[256] = {
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, PRO_R, 0, PRO_W, 0, 0, 0, PRO_W, PRO_V,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, PRO_W, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, PRO_R, 0, PRO_W, 0, 0, 0, PRO_W, PRO_V,
+	0, 0, 0, PRO_W, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, PRO_R, 0, PRO_W, 0, 0, 0, PRO_W, PRO_V,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+MALLOC_DEFINE(M_MPRSAS, "MPRSAS", "MPR SAS memory");
+
+static void mprsas_remove_device(struct mpr_softc *, struct mpr_command *);
+static void mprsas_remove_complete(struct mpr_softc *, struct mpr_command *);
+static void mprsas_action(struct cam_sim *sim, union ccb *ccb);
+static void mprsas_poll(struct cam_sim *sim);
+static void mprsas_scsiio_timeout(void *data);
+static void mprsas_abort_complete(struct mpr_softc *sc, struct mpr_command *cm);
+static void mprsas_action_scsiio(struct mprsas_softc *, union ccb *);
+static void mprsas_scsiio_complete(struct mpr_softc *, struct mpr_command *);
+static void mprsas_action_resetdev(struct mprsas_softc *, union ccb *);
+static void mprsas_resetdev_complete(struct mpr_softc *, struct mpr_command *);
+static int mprsas_send_abort(struct mpr_softc *sc, struct mpr_command *tm,
+    struct mpr_command *cm);
+static void mprsas_async(void *callback_arg, uint32_t code,
+    struct cam_path *path, void *arg);
+#if (__FreeBSD_version < 901503) || \
+    ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000006))
+static void mprsas_check_eedp(struct mpr_softc *sc, struct cam_path *path,
+    struct ccb_getdev *cgd);
+static void mprsas_read_cap_done(struct cam_periph *periph,
+    union ccb *done_ccb);
+#endif
+static int mprsas_send_portenable(struct mpr_softc *sc);
+static void mprsas_portenable_complete(struct mpr_softc *sc,
+    struct mpr_command *cm);
+
+#if __FreeBSD_version >= 900026
+static void mprsas_smpio_complete(struct mpr_softc *sc, struct mpr_command *cm);
+static void mprsas_send_smpcmd(struct mprsas_softc *sassc, union ccb *ccb,
+    uint64_t sasaddr);
+static void mprsas_action_smpio(struct mprsas_softc *sassc, union ccb *ccb);
+#endif //FreeBSD_version >= 900026
+
+struct mprsas_target *
+mprsas_find_target_by_handle(struct mprsas_softc *sassc, int start,
+    uint16_t handle)
+{
+	struct mprsas_target *target;
+	int i;
+
+	for (i = start; i < sassc->maxtargets; i++) {
+		target = &sassc->targets[i];
+		if (target->handle == handle)
+			return (target);
+	}
+
+	return (NULL);
+}
+
+/* we need to freeze the simq during attach and diag reset, to avoid failing
+ * commands before device handles have been found by discovery.  Since
+ * discovery involves reading config pages and possibly sending commands,
+ * discovery actions may continue even after we receive the end of discovery
+ * event, so refcount discovery actions instead of assuming we can unfreeze
+ * the simq when we get the event.
+ */
+void
+mprsas_startup_increment(struct mprsas_softc *sassc)
+{
+	MPR_FUNCTRACE(sassc->sc);
+
+	if ((sassc->flags & MPRSAS_IN_STARTUP) != 0) {
+		if (sassc->startup_refcount++ == 0) {
+			/* just starting, freeze the simq */
+			mpr_dprint(sassc->sc, MPR_INIT,
+			    "%s freezing simq\n", __func__);
+#if (__FreeBSD_version >= 1000039) || \
+    ((__FreeBSD_version < 1000000) && (__FreeBSD_version >= 902502))
+			xpt_hold_boot();
+#endif
+			xpt_freeze_simq(sassc->sim, 1);
+		}
+		mpr_dprint(sassc->sc, MPR_INIT, "%s refcount %u\n", __func__,
+		    sassc->startup_refcount);
+	}
+}
+
+void
+mprsas_release_simq_reinit(struct mprsas_softc *sassc)
+{
+	if (sassc->flags & MPRSAS_QUEUE_FROZEN) {
+		sassc->flags &= ~MPRSAS_QUEUE_FROZEN;
+		xpt_release_simq(sassc->sim, 1);
+		mpr_dprint(sassc->sc, MPR_INFO, "Unfreezing SIM queue\n");
+	}
+}
+
+void
+mprsas_startup_decrement(struct mprsas_softc *sassc)
+{
+	MPR_FUNCTRACE(sassc->sc);
+
+	if ((sassc->flags & MPRSAS_IN_STARTUP) != 0) {
+		if (--sassc->startup_refcount == 0) {
+			/* finished all discovery-related actions, release
+			 * the simq and rescan for the latest topology.
+			 */
+			mpr_dprint(sassc->sc, MPR_INIT,
+			    "%s releasing simq\n", __func__);
+			sassc->flags &= ~MPRSAS_IN_STARTUP;
+			xpt_release_simq(sassc->sim, 1);
+#if (__FreeBSD_version >= 1000039) || \
+    ((__FreeBSD_version < 1000000) && (__FreeBSD_version >= 902502))
+			xpt_release_boot();
+#else
+			mprsas_rescan_target(sassc->sc, NULL);
+#endif
+		}
+		mpr_dprint(sassc->sc, MPR_INIT, "%s refcount %u\n", __func__,
+		    sassc->startup_refcount);
+	}
+}
+
+/* The firmware requires us to stop sending commands when we're doing task
+ * management, so refcount the TMs and keep the simq frozen when any are in
+ * use.
+ */
+struct mpr_command *
+mprsas_alloc_tm(struct mpr_softc *sc)
+{
+	struct mpr_command *tm;
+
+	MPR_FUNCTRACE(sc);
+	tm = mpr_alloc_high_priority_command(sc);
+	return tm;
+}
+
+void
+mprsas_free_tm(struct mpr_softc *sc, struct mpr_command *tm)
+{
+	int target_id = 0xFFFFFFFF;
+
+	MPR_FUNCTRACE(sc);
+	if (tm == NULL)
+		return;
+
+	/*
+	 * For TM's the devq is frozen for the device.  Unfreeze it here and
+	 * free the resources used for freezing the devq.  Must clear the
+	 * INRESET flag as well or scsi I/O will not work.
+	 */
+	if (tm->cm_targ != NULL) {
+		tm->cm_targ->flags &= ~MPRSAS_TARGET_INRESET;
+		target_id = tm->cm_targ->tid;
+	}
+	if (tm->cm_ccb) {
+		mpr_dprint(sc, MPR_INFO, "Unfreezing devq for target ID %d\n",
+		    target_id);
+		xpt_release_devq(tm->cm_ccb->ccb_h.path, 1, TRUE);
+		xpt_free_path(tm->cm_ccb->ccb_h.path);
+		xpt_free_ccb(tm->cm_ccb);
+	}
+
+	mpr_free_high_priority_command(sc, tm);
+}
+
+void
+mprsas_rescan_target(struct mpr_softc *sc, struct mprsas_target *targ)
+{
+	struct mprsas_softc *sassc = sc->sassc;
+	path_id_t pathid;
+	target_id_t targetid;
+	union ccb *ccb;
+
+	MPR_FUNCTRACE(sc);
+	pathid = cam_sim_path(sassc->sim);
+	if (targ == NULL)
+		targetid = CAM_TARGET_WILDCARD;
+	else
+		targetid = targ - sassc->targets;
+
+	/*
+	 * Allocate a CCB and schedule a rescan.
+	 */
+	ccb = xpt_alloc_ccb_nowait();
+	if (ccb == NULL) {
+		mpr_dprint(sc, MPR_ERROR, "unable to alloc CCB for rescan\n");
+		return;
+	}
+
+	if (xpt_create_path(&ccb->ccb_h.path, NULL, pathid, targetid,
+	    CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
+		mpr_dprint(sc, MPR_ERROR, "unable to create path for rescan\n");
+		xpt_free_ccb(ccb);
+		return;
+	}
+
+	if (targetid == CAM_TARGET_WILDCARD)
+		ccb->ccb_h.func_code = XPT_SCAN_BUS;
+	else
+		ccb->ccb_h.func_code = XPT_SCAN_TGT;
+
+	mpr_dprint(sc, MPR_TRACE, "%s targetid %u\n", __func__, targetid);
+	xpt_rescan(ccb);
+}
+
+static void
+mprsas_log_command(struct mpr_command *cm, u_int level, const char *fmt, ...)
+{
+	struct sbuf sb;
+	va_list ap;
+	char str[192];
+	char path_str[64];
+
+	if (cm == NULL)
+		return;
+
+	/* No need to be in here if debugging isn't enabled */
+	if ((cm->cm_sc->mpr_debug & level) == 0)
+		return;
+
+	sbuf_new(&sb, str, sizeof(str), 0);
+
+	va_start(ap, fmt);
+
+	if (cm->cm_ccb != NULL) {
+		xpt_path_string(cm->cm_ccb->csio.ccb_h.path, path_str,
+		    sizeof(path_str));
+		sbuf_cat(&sb, path_str);
+		if (cm->cm_ccb->ccb_h.func_code == XPT_SCSI_IO) {
+			scsi_command_string(&cm->cm_ccb->csio, &sb);
+			sbuf_printf(&sb, "length %d ",
+			    cm->cm_ccb->csio.dxfer_len);
+		}
+	} else {
+		sbuf_printf(&sb, "(noperiph:%s%d:%u:%u:%u): ",
+		    cam_sim_name(cm->cm_sc->sassc->sim),
+		    cam_sim_unit(cm->cm_sc->sassc->sim),
+		    cam_sim_bus(cm->cm_sc->sassc->sim),
+		    cm->cm_targ ? cm->cm_targ->tid : 0xFFFFFFFF,
+		    cm->cm_lun);
+	}
+
+	sbuf_printf(&sb, "SMID %u ", cm->cm_desc.Default.SMID);
+	sbuf_vprintf(&sb, fmt, ap);
+	sbuf_finish(&sb);
+	mpr_print_field(cm->cm_sc, "%s", sbuf_data(&sb));
+
+	va_end(ap);
+}
+
+static void
+mprsas_remove_volume(struct mpr_softc *sc, struct mpr_command *tm)
+{
+	MPI2_SCSI_TASK_MANAGE_REPLY *reply;
+	struct mprsas_target *targ;
+	uint16_t handle;
+
+	MPR_FUNCTRACE(sc);
+
+	reply = (MPI2_SCSI_TASK_MANAGE_REPLY *)tm->cm_reply;
+	handle = (uint16_t)(uintptr_t)tm->cm_complete_data;
+	targ = tm->cm_targ;
+
+	if (reply == NULL) {
+		/* XXX retry the remove after the diag reset completes? */
+		mpr_dprint(sc, MPR_FAULT, "%s NULL reply resetting device "
+		    "0x%04x\n", __func__, handle);
+		mprsas_free_tm(sc, tm);
+		return;
+	}
+
+	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
+	    MPI2_IOCSTATUS_SUCCESS) {
+		mpr_dprint(sc, MPR_ERROR, "IOCStatus = 0x%x while resetting "
+		    "device 0x%x\n", le16toh(reply->IOCStatus), handle);
+	}
+
+	mpr_dprint(sc, MPR_XINFO, "Reset aborted %u commands\n",
+	    le32toh(reply->TerminationCount));
+	mpr_free_reply(sc, tm->cm_reply_data);
+	tm->cm_reply = NULL;	/* Ensures the reply won't get re-freed */
+
+	mpr_dprint(sc, MPR_XINFO, "clearing target %u handle 0x%04x\n",
+	    targ->tid, handle);
+	
+	/*
+	 * Don't clear target if remove fails because things will get confusing.
+	 * Leave the devname and sasaddr intact so that we know to avoid reusing
+	 * this target id if possible, and so we can assign the same target id
+	 * to this device if it comes back in the future.
+	 */
+	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) ==
+	    MPI2_IOCSTATUS_SUCCESS) {
+		targ = tm->cm_targ;
+		targ->handle = 0x0;
+		targ->encl_handle = 0x0;
+		targ->encl_level_valid = 0x0;
+		targ->encl_level = 0x0;
+		targ->connector_name[0] = ' ';
+		targ->connector_name[1] = ' ';
+		targ->connector_name[2] = ' ';
+		targ->connector_name[3] = ' ';
+		targ->encl_slot = 0x0;
+		targ->exp_dev_handle = 0x0;
+		targ->phy_num = 0x0;
+		targ->linkrate = 0x0;
+		targ->devinfo = 0x0;
+		targ->flags = 0x0;
+		targ->scsi_req_desc_type = 0;
+	}
+
+	mprsas_free_tm(sc, tm);
+}
+
+
+/*
+ * No Need to call "MPI2_SAS_OP_REMOVE_DEVICE" For Volume removal.
+ * Otherwise Volume Delete is same as Bare Drive Removal.
+ */
+void
+mprsas_prepare_volume_remove(struct mprsas_softc *sassc, uint16_t handle)
+{
+	MPI2_SCSI_TASK_MANAGE_REQUEST *req;
+	struct mpr_softc *sc;
+	struct mpr_command *cm;
+	struct mprsas_target *targ = NULL;
+
+	MPR_FUNCTRACE(sassc->sc);
+	sc = sassc->sc;
+
+	targ = mprsas_find_target_by_handle(sassc, 0, handle);
+	if (targ == NULL) {
+		/* FIXME: what is the action? */
+		/* We don't know about this device? */
+		mpr_dprint(sc, MPR_ERROR,
+		   "%s %d : invalid handle 0x%x \n", __func__,__LINE__, handle);
+		return;
+	}
+
+	targ->flags |= MPRSAS_TARGET_INREMOVAL;
+
+	cm = mprsas_alloc_tm(sc);
+	if (cm == NULL) {
+		mpr_dprint(sc, MPR_ERROR,
+		    "%s: command alloc failure\n", __func__);
+		return;
+	}
+
+	mprsas_rescan_target(sc, targ);
+
+	req = (MPI2_SCSI_TASK_MANAGE_REQUEST *)cm->cm_req;
+	req->DevHandle = targ->handle;
+	req->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
+	req->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET;
+
+	/* SAS Hard Link Reset / SATA Link Reset */
+	req->MsgFlags = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET;
+
+	cm->cm_targ = targ;
+	cm->cm_data = NULL;
+	cm->cm_desc.HighPriority.RequestFlags =
+	    MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY;
+	cm->cm_complete = mprsas_remove_volume;
+	cm->cm_complete_data = (void *)(uintptr_t)handle;
+
+	mpr_dprint(sc, MPR_INFO, "%s: Sending reset for target ID %d\n",
+	    __func__, targ->tid);
+	mprsas_prepare_for_tm(sc, cm, targ, CAM_LUN_WILDCARD);
+
+	mpr_map_command(sc, cm);
+}
+
+/*
+ * The firmware performs debounce on the link to avoid transient link errors
+ * and false removals.  When it does decide that link has been lost and a
+ * device needs to go away, it expects that the host will perform a target reset
+ * and then an op remove.  The reset has the side-effect of aborting any
+ * outstanding requests for the device, which is required for the op-remove to
+ * succeed.  It's not clear if the host should check for the device coming back
+ * alive after the reset.
+ */
+void
+mprsas_prepare_remove(struct mprsas_softc *sassc, uint16_t handle)
+{
+	MPI2_SCSI_TASK_MANAGE_REQUEST *req;
+	struct mpr_softc *sc;
+	struct mpr_command *cm;
+	struct mprsas_target *targ = NULL;
+
+	MPR_FUNCTRACE(sassc->sc);
+
+	sc = sassc->sc;
+
+	targ = mprsas_find_target_by_handle(sassc, 0, handle);
+	if (targ == NULL) {
+		/* FIXME: what is the action? */
+		/* We don't know about this device? */
+		mpr_dprint(sc, MPR_ERROR, "%s : invalid handle 0x%x \n",
+		    __func__, handle);
+		return;
+	}
+
+	targ->flags |= MPRSAS_TARGET_INREMOVAL;
+
+	cm = mprsas_alloc_tm(sc);
+	if (cm == NULL) {
+		mpr_dprint(sc, MPR_ERROR, "%s: command alloc failure\n",
+		    __func__);
+		return;
+	}
+
+	mprsas_rescan_target(sc, targ);
+
+	req = (MPI2_SCSI_TASK_MANAGE_REQUEST *)cm->cm_req;
+	memset(req, 0, sizeof(*req));
+	req->DevHandle = htole16(targ->handle);
+	req->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
+	req->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET;
+
+	/* SAS Hard Link Reset / SATA Link Reset */
+	req->MsgFlags = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET;
+
+	cm->cm_targ = targ;
+	cm->cm_data = NULL;
+	cm->cm_desc.HighPriority.RequestFlags =
+	    MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY;
+	cm->cm_complete = mprsas_remove_device;
+	cm->cm_complete_data = (void *)(uintptr_t)handle;
+
+	mpr_dprint(sc, MPR_INFO, "%s: Sending reset for target ID %d\n",
+	    __func__, targ->tid);
+	mprsas_prepare_for_tm(sc, cm, targ, CAM_LUN_WILDCARD);
+
+	mpr_map_command(sc, cm);
+}
+
+static void
+mprsas_remove_device(struct mpr_softc *sc, struct mpr_command *tm)
+{
+	MPI2_SCSI_TASK_MANAGE_REPLY *reply;
+	MPI2_SAS_IOUNIT_CONTROL_REQUEST *req;
+	struct mprsas_target *targ;
+	struct mpr_command *next_cm;
+	uint16_t handle;
+
+	MPR_FUNCTRACE(sc);
+
+	reply = (MPI2_SCSI_TASK_MANAGE_REPLY *)tm->cm_reply;
+	handle = (uint16_t)(uintptr_t)tm->cm_complete_data;
+	targ = tm->cm_targ;
+
+	/*
+	 * Currently there should be no way we can hit this case.  It only
+	 * happens when we have a failure to allocate chain frames, and
+	 * task management commands don't have S/G lists.
+	 */
+	if ((tm->cm_flags & MPR_CM_FLAGS_ERROR_MASK) != 0) {
+		mpr_dprint(sc, MPR_ERROR, "%s: cm_flags = %#x for remove of "
+		    "handle %#04x! This should not happen!\n", __func__,
+		    tm->cm_flags, handle);
+	}
+
+	if (reply == NULL) {
+		/* XXX retry the remove after the diag reset completes? */
+		mpr_dprint(sc, MPR_FAULT, "%s NULL reply resetting device "
+		    "0x%04x\n", __func__, handle);
+		mprsas_free_tm(sc, tm);
+		return;
+	}
+
+	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
+	    MPI2_IOCSTATUS_SUCCESS) {
+		mpr_dprint(sc, MPR_ERROR, "IOCStatus = 0x%x while resetting "
+		    "device 0x%x\n", le16toh(reply->IOCStatus), handle);
+	}
+
+	mpr_dprint(sc, MPR_XINFO, "Reset aborted %u commands\n",
+	    le32toh(reply->TerminationCount));
+	mpr_free_reply(sc, tm->cm_reply_data);
+	tm->cm_reply = NULL;	/* Ensures the reply won't get re-freed */
+
+	/* Reuse the existing command */
+	req = (MPI2_SAS_IOUNIT_CONTROL_REQUEST *)tm->cm_req;
+	memset(req, 0, sizeof(*req));
+	req->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
+	req->Operation = MPI2_SAS_OP_REMOVE_DEVICE;
+	req->DevHandle = htole16(handle);
+	tm->cm_data = NULL;
+	tm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	tm->cm_complete = mprsas_remove_complete;
+	tm->cm_complete_data = (void *)(uintptr_t)handle;
+
+	mpr_map_command(sc, tm);
+
+	mpr_dprint(sc, MPR_INFO, "clearing target %u handle 0x%04x\n",
+	    targ->tid, handle);
+	if (targ->encl_level_valid) {
+		mpr_dprint(sc, MPR_INFO, "At enclosure level %d, slot %d, "
+		    "connector name (%4s)\n", targ->encl_level, targ->encl_slot,
+		    targ->connector_name);
+	}
+	TAILQ_FOREACH_SAFE(tm, &targ->commands, cm_link, next_cm) {
+		union ccb *ccb;
+
+		mpr_dprint(sc, MPR_XINFO, "Completing missed command %p\n", tm);
+		ccb = tm->cm_complete_data;
+		mprsas_set_ccbstatus(ccb, CAM_DEV_NOT_THERE);
+		mprsas_scsiio_complete(sc, tm);
+	}
+}
+
+static void
+mprsas_remove_complete(struct mpr_softc *sc, struct mpr_command *tm)
+{
+	MPI2_SAS_IOUNIT_CONTROL_REPLY *reply;
+	uint16_t handle;
+	struct mprsas_target *targ;
+	struct mprsas_lun *lun;
+
+	MPR_FUNCTRACE(sc);
+
+	reply = (MPI2_SAS_IOUNIT_CONTROL_REPLY *)tm->cm_reply;
+	handle = (uint16_t)(uintptr_t)tm->cm_complete_data;
+
+	/*
+	 * Currently there should be no way we can hit this case.  It only
+	 * happens when we have a failure to allocate chain frames, and
+	 * task management commands don't have S/G lists.
+	 */
+	if ((tm->cm_flags & MPR_CM_FLAGS_ERROR_MASK) != 0) {
+		mpr_dprint(sc, MPR_XINFO, "%s: cm_flags = %#x for remove of "
+		    "handle %#04x! This should not happen!\n", __func__,
+		    tm->cm_flags, handle);
+		mprsas_free_tm(sc, tm);
+		return;
+	}
+
+	if (reply == NULL) {
+		/* most likely a chip reset */
+		mpr_dprint(sc, MPR_FAULT, "%s NULL reply removing device "
+		    "0x%04x\n", __func__, handle);
+		mprsas_free_tm(sc, tm);
+		return;
+	}
+
+	mpr_dprint(sc, MPR_XINFO, "%s on handle 0x%04x, IOCStatus= 0x%x\n",
+	    __func__, handle, le16toh(reply->IOCStatus));
+
+	/*
+	 * Don't clear target if remove fails because things will get confusing.
+	 * Leave the devname and sasaddr intact so that we know to avoid reusing
+	 * this target id if possible, and so we can assign the same target id
+	 * to this device if it comes back in the future.
+	 */
+	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) ==
+	    MPI2_IOCSTATUS_SUCCESS) {
+		targ = tm->cm_targ;
+		targ->handle = 0x0;
+		targ->encl_handle = 0x0;
+		targ->encl_level_valid = 0x0;
+		targ->encl_level = 0x0;
+		targ->connector_name[0] = ' ';
+		targ->connector_name[1] = ' ';
+		targ->connector_name[2] = ' ';
+		targ->connector_name[3] = ' ';
+		targ->encl_slot = 0x0;
+		targ->exp_dev_handle = 0x0;
+		targ->phy_num = 0x0;
+		targ->linkrate = 0x0;
+		targ->devinfo = 0x0;
+		targ->flags = 0x0;
+		targ->scsi_req_desc_type = 0;
+		
+		while (!SLIST_EMPTY(&targ->luns)) {
+			lun = SLIST_FIRST(&targ->luns);
+			SLIST_REMOVE_HEAD(&targ->luns, lun_link);
+			free(lun, M_MPR);
+		}
+	}
+
+	mprsas_free_tm(sc, tm);
+}
+
+static int
+mprsas_register_events(struct mpr_softc *sc)
+{
+	uint8_t events[16];
+
+	bzero(events, 16);
+	setbit(events, MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE);
+	setbit(events, MPI2_EVENT_SAS_DISCOVERY);
+	setbit(events, MPI2_EVENT_SAS_BROADCAST_PRIMITIVE);
+	setbit(events, MPI2_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE);
+	setbit(events, MPI2_EVENT_SAS_INIT_TABLE_OVERFLOW);
+	setbit(events, MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST);
+	setbit(events, MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE);
+	setbit(events, MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST);
+	setbit(events, MPI2_EVENT_IR_VOLUME);
+	setbit(events, MPI2_EVENT_IR_PHYSICAL_DISK);
+	setbit(events, MPI2_EVENT_IR_OPERATION_STATUS);
+	setbit(events, MPI2_EVENT_TEMP_THRESHOLD);
+	if (sc->facts->MsgVersion >= MPI2_VERSION_02_06) {
+		setbit(events, MPI2_EVENT_ACTIVE_CABLE_EXCEPTION);
+		if (sc->mpr_flags & MPR_FLAGS_GEN35_IOC) {
+			setbit(events, MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE);
+			setbit(events, MPI2_EVENT_PCIE_ENUMERATION);
+			setbit(events, MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST);
+		}
+	}
+
+	mpr_register_events(sc, events, mprsas_evt_handler, NULL,
+	    &sc->sassc->mprsas_eh);
+
+	return (0);
+}
+
+int
+mpr_attach_sas(struct mpr_softc *sc)
+{
+	struct mprsas_softc *sassc;
+	cam_status status;
+	int unit, error = 0;
+
+	MPR_FUNCTRACE(sc);
+
+	sassc = malloc(sizeof(struct mprsas_softc), M_MPR, M_WAITOK|M_ZERO);
+	if (!sassc) {
+		device_printf(sc->mpr_dev, "Cannot allocate memory %s %d\n",
+		    __func__, __LINE__);
+		return (ENOMEM);
+	}
+
+	/*
+	 * XXX MaxTargets could change during a reinit.  Since we don't
+	 * resize the targets[] array during such an event, cache the value
+	 * of MaxTargets here so that we don't get into trouble later.  This
+	 * should move into the reinit logic.
+	 */
+	sassc->maxtargets = sc->facts->MaxTargets + sc->facts->MaxVolumes;
+	sassc->targets = malloc(sizeof(struct mprsas_target) *
+	    sassc->maxtargets, M_MPR, M_WAITOK|M_ZERO);
+	if (!sassc->targets) {
+		device_printf(sc->mpr_dev, "Cannot allocate memory %s %d\n",
+		    __func__, __LINE__);
+		free(sassc, M_MPR);
+		return (ENOMEM);
+	}
+	sc->sassc = sassc;
+	sassc->sc = sc;
+
+	if ((sassc->devq = cam_simq_alloc(sc->num_reqs)) == NULL) {
+		mpr_dprint(sc, MPR_ERROR, "Cannot allocate SIMQ\n");
+		error = ENOMEM;
+		goto out;
+	}
+
+	unit = device_get_unit(sc->mpr_dev);
+	sassc->sim = cam_sim_alloc(mprsas_action, mprsas_poll, "mpr", sassc,
+	    unit, &sc->mpr_mtx, sc->num_reqs, sc->num_reqs, sassc->devq);
+	if (sassc->sim == NULL) {
+		mpr_dprint(sc, MPR_ERROR, "Cannot allocate SIM\n");
+		error = EINVAL;
+		goto out;
+	}
+
+	TAILQ_INIT(&sassc->ev_queue);
+
+	/* Initialize taskqueue for Event Handling */
+	TASK_INIT(&sassc->ev_task, 0, mprsas_firmware_event_work, sc);
+	sassc->ev_tq = taskqueue_create("mpr_taskq", M_NOWAIT | M_ZERO,
+	    taskqueue_thread_enqueue, &sassc->ev_tq);
+	taskqueue_start_threads(&sassc->ev_tq, 1, PRIBIO, "%s taskq", 
+	    device_get_nameunit(sc->mpr_dev));
+
+	mpr_lock(sc);
+
+	/*
+	 * XXX There should be a bus for every port on the adapter, but since
+	 * we're just going to fake the topology for now, we'll pretend that
+	 * everything is just a target on a single bus.
+	 */
+	if ((error = xpt_bus_register(sassc->sim, sc->mpr_dev, 0)) != 0) {
+		mpr_dprint(sc, MPR_ERROR, "Error %d registering SCSI bus\n",
+		    error);
+		mpr_unlock(sc);
+		goto out;
+	}
+
+	/*
+	 * Assume that discovery events will start right away.
+	 *
+	 * Hold off boot until discovery is complete.
+	 */
+	sassc->flags |= MPRSAS_IN_STARTUP | MPRSAS_IN_DISCOVERY;
+	sc->sassc->startup_refcount = 0;
+	mprsas_startup_increment(sassc);
+
+	callout_init(&sassc->discovery_callout, 1 /*mpsafe*/);
+
+	/*
+	 * Register for async events so we can determine the EEDP
+	 * capabilities of devices.
+	 */
+	status = xpt_create_path(&sassc->path, /*periph*/NULL,
+	    cam_sim_path(sc->sassc->sim), CAM_TARGET_WILDCARD,
+	    CAM_LUN_WILDCARD);
+	if (status != CAM_REQ_CMP) {
+		mpr_printf(sc, "Error %#x creating sim path\n", status);
+		sassc->path = NULL;
+	} else {
+		int event;
+
+#if (__FreeBSD_version >= 1000006) || \
+    ((__FreeBSD_version >= 901503) && (__FreeBSD_version < 1000000))
+		event = AC_ADVINFO_CHANGED | AC_FOUND_DEVICE;
+#else
+		event = AC_FOUND_DEVICE;
+#endif
+
+		/*
+		 * Prior to the CAM locking improvements, we can't call
+		 * xpt_register_async() with a particular path specified.
+		 *
+		 * If a path isn't specified, xpt_register_async() will
+		 * generate a wildcard path and acquire the XPT lock while
+		 * it calls xpt_action() to execute the XPT_SASYNC_CB CCB.
+		 * It will then drop the XPT lock once that is done.
+		 * 
+		 * If a path is specified for xpt_register_async(), it will
+		 * not acquire and drop the XPT lock around the call to
+		 * xpt_action().  xpt_action() asserts that the caller
+		 * holds the SIM lock, so the SIM lock has to be held when
+		 * calling xpt_register_async() when the path is specified.
+		 * 
+		 * But xpt_register_async calls xpt_for_all_devices(),
+		 * which calls xptbustraverse(), which will acquire each
+		 * SIM lock.  When it traverses our particular bus, it will
+		 * necessarily acquire the SIM lock, which will lead to a
+		 * recursive lock acquisition.
+		 * 
+		 * The CAM locking changes fix this problem by acquiring
+		 * the XPT topology lock around bus traversal in
+		 * xptbustraverse(), so the caller can hold the SIM lock
+		 * and it does not cause a recursive lock acquisition.
+		 *
+		 * These __FreeBSD_version values are approximate, especially
+		 * for stable/10, which is two months later than the actual
+		 * change.
+		 */
+
+#if (__FreeBSD_version < 1000703) || \
+    ((__FreeBSD_version >= 1100000) && (__FreeBSD_version < 1100002))
+		mpr_unlock(sc);
+		status = xpt_register_async(event, mprsas_async, sc,
+					    NULL);
+		mpr_lock(sc);
+#else
+		status = xpt_register_async(event, mprsas_async, sc,
+					    sassc->path);
+#endif
+
+		if (status != CAM_REQ_CMP) {
+			mpr_dprint(sc, MPR_ERROR,
+			    "Error %#x registering async handler for "
+			    "AC_ADVINFO_CHANGED events\n", status);
+			xpt_free_path(sassc->path);
+			sassc->path = NULL;
+		}
+	}
+	if (status != CAM_REQ_CMP) {
+		/*
+		 * EEDP use is the exception, not the rule.
+		 * Warn the user, but do not fail to attach.
+		 */
+		mpr_printf(sc, "EEDP capabilities disabled.\n");
+	}
+
+	mpr_unlock(sc);
+
+	mprsas_register_events(sc);
+out:
+	if (error)
+		mpr_detach_sas(sc);
+	return (error);
+}
+
+int
+mpr_detach_sas(struct mpr_softc *sc)
+{
+	struct mprsas_softc *sassc;
+	struct mprsas_lun *lun, *lun_tmp;
+	struct mprsas_target *targ;
+	int i;
+
+	MPR_FUNCTRACE(sc);
+
+	if (sc->sassc == NULL)
+		return (0);
+
+	sassc = sc->sassc;
+	mpr_deregister_events(sc, sassc->mprsas_eh);
+
+	/*
+	 * Drain and free the event handling taskqueue with the lock
+	 * unheld so that any parallel processing tasks drain properly
+	 * without deadlocking.
+	 */
+	if (sassc->ev_tq != NULL)
+		taskqueue_free(sassc->ev_tq);
+
+	/* Make sure CAM doesn't wedge if we had to bail out early. */
+	mpr_lock(sc);
+
+	/* Deregister our async handler */
+	if (sassc->path != NULL) {
+		xpt_register_async(0, mprsas_async, sc, sassc->path);
+		xpt_free_path(sassc->path);
+		sassc->path = NULL;
+	}
+
+	if (sassc->flags & MPRSAS_IN_STARTUP)
+		xpt_release_simq(sassc->sim, 1);
+
+	if (sassc->sim != NULL) {
+		xpt_bus_deregister(cam_sim_path(sassc->sim));
+		cam_sim_free(sassc->sim, FALSE);
+	}
+
+	mpr_unlock(sc);
+
+	if (sassc->devq != NULL)
+		cam_simq_free(sassc->devq);
+
+	for (i = 0; i < sassc->maxtargets; i++) {
+		targ = &sassc->targets[i];
+		SLIST_FOREACH_SAFE(lun, &targ->luns, lun_link, lun_tmp) {
+			free(lun, M_MPR);
+		}
+	}
+	free(sassc->targets, M_MPR);
+	free(sassc, M_MPR);
+	sc->sassc = NULL;
+
+	return (0);
+}
+
+void
+mprsas_discovery_end(struct mprsas_softc *sassc)
+{
+	struct mpr_softc *sc = sassc->sc;
+
+	MPR_FUNCTRACE(sc);
+
+	if (sassc->flags & MPRSAS_DISCOVERY_TIMEOUT_PENDING)
+		callout_stop(&sassc->discovery_callout);
+
+	/*
+	 * After discovery has completed, check the mapping table for any
+	 * missing devices and update their missing counts. Only do this once
+	 * whenever the driver is initialized so that missing counts aren't
+	 * updated unnecessarily. Note that just because discovery has
+	 * completed doesn't mean that events have been processed yet. The
+	 * check_devices function is a callout timer that checks if ALL devices
+	 * are missing. If so, it will wait a little longer for events to
+	 * complete and keep resetting itself until some device in the mapping
+	 * table is not missing, meaning that event processing has started.
+	 */
+	if (sc->track_mapping_events) {
+		mpr_dprint(sc, MPR_XINFO | MPR_MAPPING, "Discovery has "
+		    "completed. Check for missing devices in the mapping "
+		    "table.\n");
+		callout_reset(&sc->device_check_callout,
+		    MPR_MISSING_CHECK_DELAY * hz, mpr_mapping_check_devices,
+		    sc);
+	}
+}
+
+static void
+mprsas_action(struct cam_sim *sim, union ccb *ccb)
+{
+	struct mprsas_softc *sassc;
+
+	sassc = cam_sim_softc(sim);
+
+	MPR_FUNCTRACE(sassc->sc);
+	mpr_dprint(sassc->sc, MPR_TRACE, "ccb func_code 0x%x\n",
+	    ccb->ccb_h.func_code);
+	mtx_assert(&sassc->sc->mpr_mtx, MA_OWNED);
+
+	switch (ccb->ccb_h.func_code) {
+	case XPT_PATH_INQ:
+	{
+		struct ccb_pathinq *cpi = &ccb->cpi;
+		struct mpr_softc *sc = sassc->sc;
+		uint8_t sges_per_frame;
+
+		cpi->version_num = 1;
+		cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
+		cpi->target_sprt = 0;
+#if (__FreeBSD_version >= 1000039) || \
+    ((__FreeBSD_version < 1000000) && (__FreeBSD_version >= 902502))
+		cpi->hba_misc = PIM_NOBUSRESET | PIM_UNMAPPED | PIM_NOSCAN;
+#else
+		cpi->hba_misc = PIM_NOBUSRESET | PIM_UNMAPPED;
+#endif
+		cpi->hba_eng_cnt = 0;
+		cpi->max_target = sassc->maxtargets - 1;
+		cpi->max_lun = 255;
+
+		/*
+		 * initiator_id is set here to an ID outside the set of valid
+		 * target IDs (including volumes).
+		 */
+		cpi->initiator_id = sassc->maxtargets;
+		strlcpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
+		strlcpy(cpi->hba_vid, "Avago Tech", HBA_IDLEN);
+		strlcpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
+		cpi->unit_number = cam_sim_unit(sim);
+		cpi->bus_id = cam_sim_bus(sim);
+		/*
+		 * XXXSLM-I think this needs to change based on config page or
+		 * something instead of hardcoded to 150000.
+		 */
+		cpi->base_transfer_speed = 150000;
+		cpi->transport = XPORT_SAS;
+		cpi->transport_version = 0;
+		cpi->protocol = PROTO_SCSI;
+		cpi->protocol_version = SCSI_REV_SPC;
+
+		/*
+		 * Max IO Size is Page Size * the following:
+		 * ((SGEs per frame - 1 for chain element) *
+		 * Max Chain Depth) + 1 for no chain needed in last frame
+		 *
+		 * If user suggests a Max IO size to use, use the smaller of the
+		 * user's value and the calculated value as long as the user's
+		 * value is larger than 0. The user's value is in pages.
+		 */
+		sges_per_frame = (sc->chain_frame_size /
+		    sizeof(MPI2_IEEE_SGE_SIMPLE64)) - 1;
+		cpi->maxio = (sges_per_frame * sc->facts->MaxChainDepth) + 1;
+		cpi->maxio *= PAGE_SIZE;
+		if ((sc->max_io_pages > 0) && (sc->max_io_pages * PAGE_SIZE <
+		    cpi->maxio))
+			cpi->maxio = sc->max_io_pages * PAGE_SIZE;
+		sc->maxio = cpi->maxio;
+		mprsas_set_ccbstatus(ccb, CAM_REQ_CMP);
+		break;
+	}
+	case XPT_GET_TRAN_SETTINGS:
+	{
+		struct ccb_trans_settings	*cts;
+		struct ccb_trans_settings_sas	*sas;
+		struct ccb_trans_settings_scsi	*scsi;
+		struct mprsas_target *targ;
+
+		cts = &ccb->cts;
+		sas = &cts->xport_specific.sas;
+		scsi = &cts->proto_specific.scsi;
+
+		KASSERT(cts->ccb_h.target_id < sassc->maxtargets,
+		    ("Target %d out of bounds in XPT_GET_TRAN_SETTINGS\n",
+		    cts->ccb_h.target_id));
+		targ = &sassc->targets[cts->ccb_h.target_id];
+		if (targ->handle == 0x0) {
+			mprsas_set_ccbstatus(ccb, CAM_DEV_NOT_THERE);
+			break;
+		}
+
+		cts->protocol_version = SCSI_REV_SPC2;
+		cts->transport = XPORT_SAS;
+		cts->transport_version = 0;
+
+		sas->valid = CTS_SAS_VALID_SPEED;
+		switch (targ->linkrate) {
+		case 0x08:
+			sas->bitrate = 150000;
+			break;
+		case 0x09:
+			sas->bitrate = 300000;
+			break;
+		case 0x0a:
+			sas->bitrate = 600000;
+			break;
+		case 0x0b:
+			sas->bitrate = 1200000;
+			break;
+		default:
+			sas->valid = 0;
+		}
+
+		cts->protocol = PROTO_SCSI;
+		scsi->valid = CTS_SCSI_VALID_TQ;
+		scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
+
+		mprsas_set_ccbstatus(ccb, CAM_REQ_CMP);
+		break;
+	}
+	case XPT_CALC_GEOMETRY:
+		cam_calc_geometry(&ccb->ccg, /*extended*/1);
+		mprsas_set_ccbstatus(ccb, CAM_REQ_CMP);
+		break;
+	case XPT_RESET_DEV:
+		mpr_dprint(sassc->sc, MPR_XINFO, "mprsas_action "
+		    "XPT_RESET_DEV\n");
+		mprsas_action_resetdev(sassc, ccb);
+		return;
+	case XPT_RESET_BUS:
+	case XPT_ABORT:
+	case XPT_TERM_IO:
+		mpr_dprint(sassc->sc, MPR_XINFO, "mprsas_action faking success "
+		    "for abort or reset\n");
+		mprsas_set_ccbstatus(ccb, CAM_REQ_CMP);
+		break;
+	case XPT_SCSI_IO:
+		mprsas_action_scsiio(sassc, ccb);
+		return;
+#if __FreeBSD_version >= 900026
+	case XPT_SMP_IO:
+		mprsas_action_smpio(sassc, ccb);
+		return;
+#endif
+	default:
+		mprsas_set_ccbstatus(ccb, CAM_FUNC_NOTAVAIL);
+		break;
+	}
+	xpt_done(ccb);
+
+}
+
+static void
+mprsas_announce_reset(struct mpr_softc *sc, uint32_t ac_code,
+    target_id_t target_id, lun_id_t lun_id)
+{
+	path_id_t path_id = cam_sim_path(sc->sassc->sim);
+	struct cam_path *path;
+
+	mpr_dprint(sc, MPR_XINFO, "%s code %x target %d lun %jx\n", __func__,
+	    ac_code, target_id, (uintmax_t)lun_id);
+
+	if (xpt_create_path(&path, NULL, 
+		path_id, target_id, lun_id) != CAM_REQ_CMP) {
+		mpr_dprint(sc, MPR_ERROR, "unable to create path for reset "
+		    "notification\n");
+		return;
+	}
+
+	xpt_async(ac_code, path, NULL);
+	xpt_free_path(path);
+}
+
+static void 
+mprsas_complete_all_commands(struct mpr_softc *sc)
+{
+	struct mpr_command *cm;
+	int i;
+	int completed;
+
+	MPR_FUNCTRACE(sc);
+	mtx_assert(&sc->mpr_mtx, MA_OWNED);
+
+	/* complete all commands with a NULL reply */
+	for (i = 1; i < sc->num_reqs; i++) {
+		cm = &sc->commands[i];
+		cm->cm_reply = NULL;
+		completed = 0;
+
+		if (cm->cm_flags & MPR_CM_FLAGS_POLLED)
+			cm->cm_flags |= MPR_CM_FLAGS_COMPLETE;
+
+		if (cm->cm_complete != NULL) {
+			mprsas_log_command(cm, MPR_RECOVERY,
+			    "completing cm %p state %x ccb %p for diag reset\n",
+			    cm, cm->cm_state, cm->cm_ccb);
+			cm->cm_complete(sc, cm);
+			completed = 1;
+		}
+
+		if (cm->cm_flags & MPR_CM_FLAGS_WAKEUP) {
+			mprsas_log_command(cm, MPR_RECOVERY,
+			    "waking up cm %p state %x ccb %p for diag reset\n", 
+			    cm, cm->cm_state, cm->cm_ccb);
+			wakeup(cm);
+			completed = 1;
+		}
+
+		if (cm->cm_sc->io_cmds_active != 0)
+			cm->cm_sc->io_cmds_active--;
+		
+		if ((completed == 0) && (cm->cm_state != MPR_CM_STATE_FREE)) {
+			/* this should never happen, but if it does, log */
+			mprsas_log_command(cm, MPR_RECOVERY,
+			    "cm %p state %x flags 0x%x ccb %p during diag "
+			    "reset\n", cm, cm->cm_state, cm->cm_flags,
+			    cm->cm_ccb);
+		}
+	}
+}
+
+void
+mprsas_handle_reinit(struct mpr_softc *sc)
+{
+	int i;
+
+	/* Go back into startup mode and freeze the simq, so that CAM
+	 * doesn't send any commands until after we've rediscovered all
+	 * targets and found the proper device handles for them.
+	 *
+	 * After the reset, portenable will trigger discovery, and after all
+	 * discovery-related activities have finished, the simq will be
+	 * released.
+	 */
+	mpr_dprint(sc, MPR_INIT, "%s startup\n", __func__);
+	sc->sassc->flags |= MPRSAS_IN_STARTUP;
+	sc->sassc->flags |= MPRSAS_IN_DISCOVERY;
+	mprsas_startup_increment(sc->sassc);
+
+	/* notify CAM of a bus reset */
+	mprsas_announce_reset(sc, AC_BUS_RESET, CAM_TARGET_WILDCARD, 
+	    CAM_LUN_WILDCARD);
+
+	/* complete and cleanup after all outstanding commands */
+	mprsas_complete_all_commands(sc);
+
+	mpr_dprint(sc, MPR_INIT, "%s startup %u after command completion\n",
+	    __func__, sc->sassc->startup_refcount);
+
+	/* zero all the target handles, since they may change after the
+	 * reset, and we have to rediscover all the targets and use the new
+	 * handles.  
+	 */
+	for (i = 0; i < sc->sassc->maxtargets; i++) {
+		if (sc->sassc->targets[i].outstanding != 0)
+			mpr_dprint(sc, MPR_INIT, "target %u outstanding %u\n", 
+			    i, sc->sassc->targets[i].outstanding);
+		sc->sassc->targets[i].handle = 0x0;
+		sc->sassc->targets[i].exp_dev_handle = 0x0;
+		sc->sassc->targets[i].outstanding = 0;
+		sc->sassc->targets[i].flags = MPRSAS_TARGET_INDIAGRESET;
+	}
+}
+static void
+mprsas_tm_timeout(void *data)
+{
+	struct mpr_command *tm = data;
+	struct mpr_softc *sc = tm->cm_sc;
+
+	mtx_assert(&sc->mpr_mtx, MA_OWNED);
+
+	mprsas_log_command(tm, MPR_INFO|MPR_RECOVERY, "task mgmt %p timed "
+	    "out\n", tm);
+	mpr_reinit(sc);
+}
+
+static void
+mprsas_logical_unit_reset_complete(struct mpr_softc *sc, struct mpr_command *tm)
+{
+	MPI2_SCSI_TASK_MANAGE_REPLY *reply;
+	MPI2_SCSI_TASK_MANAGE_REQUEST *req;
+	unsigned int cm_count = 0;
+	struct mpr_command *cm;
+	struct mprsas_target *targ;
+
+	callout_stop(&tm->cm_callout);
+
+	req = (MPI2_SCSI_TASK_MANAGE_REQUEST *)tm->cm_req;
+	reply = (MPI2_SCSI_TASK_MANAGE_REPLY *)tm->cm_reply;
+	targ = tm->cm_targ;
+
+	/*
+	 * Currently there should be no way we can hit this case.  It only
+	 * happens when we have a failure to allocate chain frames, and
+	 * task management commands don't have S/G lists.
+	 */
+	if ((tm->cm_flags & MPR_CM_FLAGS_ERROR_MASK) != 0) {
+		mpr_dprint(sc, MPR_ERROR, "%s: cm_flags = %#x for LUN reset! "
+		    "This should not happen!\n", __func__, tm->cm_flags);
+		mprsas_free_tm(sc, tm);
+		return;
+	}
+
+	if (reply == NULL) {
+		mprsas_log_command(tm, MPR_RECOVERY, "NULL reset reply for tm "
+		    "%p\n", tm);
+		if ((sc->mpr_flags & MPR_FLAGS_DIAGRESET) != 0) {
+			/* this completion was due to a reset, just cleanup */
+			targ->tm = NULL;
+			mprsas_free_tm(sc, tm);
+		}
+		else {
+			/* we should have gotten a reply. */
+			mpr_reinit(sc);
+		}
+		return;
+	}
+
+	mprsas_log_command(tm, MPR_RECOVERY,
+	    "logical unit reset status 0x%x code 0x%x count %u\n",
+	    le16toh(reply->IOCStatus), le32toh(reply->ResponseCode),
+	    le32toh(reply->TerminationCount));
+		
+	/* See if there are any outstanding commands for this LUN.
+	 * This could be made more efficient by using a per-LU data
+	 * structure of some sort.
+	 */
+	TAILQ_FOREACH(cm, &targ->commands, cm_link) {
+		if (cm->cm_lun == tm->cm_lun)
+			cm_count++;
+	}
+
+	if (cm_count == 0) {
+		mprsas_log_command(tm, MPR_RECOVERY|MPR_INFO,
+		    "logical unit %u finished recovery after reset\n",
+		    tm->cm_lun, tm);
+
+		mprsas_announce_reset(sc, AC_SENT_BDR, tm->cm_targ->tid, 
+		    tm->cm_lun);
+
+		/* we've finished recovery for this logical unit.  check and
+		 * see if some other logical unit has a timedout command
+		 * that needs to be processed.
+		 */
+		cm = TAILQ_FIRST(&targ->timedout_commands);
+		if (cm) {
+			mprsas_send_abort(sc, tm, cm);
+		}
+		else {
+			targ->tm = NULL;
+			mprsas_free_tm(sc, tm);
+		}
+	}
+	else {
+		/* if we still have commands for this LUN, the reset
+		 * effectively failed, regardless of the status reported.
+		 * Escalate to a target reset.
+		 */
+		mprsas_log_command(tm, MPR_RECOVERY,
+		    "logical unit reset complete for tm %p, but still have %u "
+		    "command(s)\n", tm, cm_count);
+		mprsas_send_reset(sc, tm,
+		    MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET);
+	}
+}
+
+static void
+mprsas_target_reset_complete(struct mpr_softc *sc, struct mpr_command *tm)
+{
+	MPI2_SCSI_TASK_MANAGE_REPLY *reply;
+	MPI2_SCSI_TASK_MANAGE_REQUEST *req;
+	struct mprsas_target *targ;
+
+	callout_stop(&tm->cm_callout);
+
+	req = (MPI2_SCSI_TASK_MANAGE_REQUEST *)tm->cm_req;
+	reply = (MPI2_SCSI_TASK_MANAGE_REPLY *)tm->cm_reply;
+	targ = tm->cm_targ;
+
+	/*
+	 * Currently there should be no way we can hit this case.  It only
+	 * happens when we have a failure to allocate chain frames, and
+	 * task management commands don't have S/G lists.
+	 */
+	if ((tm->cm_flags & MPR_CM_FLAGS_ERROR_MASK) != 0) {
+		mpr_dprint(sc, MPR_ERROR, "%s: cm_flags = %#x for target "
+		    "reset! This should not happen!\n", __func__, tm->cm_flags);
+		mprsas_free_tm(sc, tm);
+		return;
+	}
+
+	if (reply == NULL) {
+		mprsas_log_command(tm, MPR_RECOVERY, "NULL reset reply for tm "
+		    "%p\n", tm);
+		if ((sc->mpr_flags & MPR_FLAGS_DIAGRESET) != 0) {
+			/* this completion was due to a reset, just cleanup */
+			targ->tm = NULL;
+			mprsas_free_tm(sc, tm);
+		}
+		else {
+			/* we should have gotten a reply. */
+			mpr_reinit(sc);
+		}
+		return;
+	}
+
+	mprsas_log_command(tm, MPR_RECOVERY,
+	    "target reset status 0x%x code 0x%x count %u\n",
+	    le16toh(reply->IOCStatus), le32toh(reply->ResponseCode),
+	    le32toh(reply->TerminationCount));
+
+	if (targ->outstanding == 0) {
+		/* we've finished recovery for this target and all
+		 * of its logical units.
+		 */
+		mprsas_log_command(tm, MPR_RECOVERY|MPR_INFO,
+		    "recovery finished after target reset\n");
+
+		mprsas_announce_reset(sc, AC_SENT_BDR, tm->cm_targ->tid,
+		    CAM_LUN_WILDCARD);
+
+		targ->tm = NULL;
+		mprsas_free_tm(sc, tm);
+	}
+	else {
+		/* after a target reset, if this target still has
+		 * outstanding commands, the reset effectively failed,
+		 * regardless of the status reported.  escalate.
+		 */
+		mprsas_log_command(tm, MPR_RECOVERY,
+		    "target reset complete for tm %p, but still have %u "
+		    "command(s)\n", tm, targ->outstanding);
+		mpr_reinit(sc);
+	}
+}
+
+#define MPR_RESET_TIMEOUT 30
+
+int
+mprsas_send_reset(struct mpr_softc *sc, struct mpr_command *tm, uint8_t type)
+{
+	MPI2_SCSI_TASK_MANAGE_REQUEST *req;
+	struct mprsas_target *target;
+	int err;
+
+	target = tm->cm_targ;
+	if (target->handle == 0) {
+		mpr_dprint(sc, MPR_ERROR, "%s null devhandle for target_id "
+		    "%d\n", __func__, target->tid);
+		return -1;
+	}
+
+	req = (MPI2_SCSI_TASK_MANAGE_REQUEST *)tm->cm_req;
+	req->DevHandle = htole16(target->handle);
+	req->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
+	req->TaskType = type;
+
+	if (type == MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET) {
+		/* XXX Need to handle invalid LUNs */
+		MPR_SET_LUN(req->LUN, tm->cm_lun);
+		tm->cm_targ->logical_unit_resets++;
+		mprsas_log_command(tm, MPR_RECOVERY|MPR_INFO,
+		    "sending logical unit reset\n");
+		tm->cm_complete = mprsas_logical_unit_reset_complete;
+		mprsas_prepare_for_tm(sc, tm, target, tm->cm_lun);
+	}
+	else if (type == MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET) {
+		/*
+		 * Target reset method =
+		 *     SAS Hard Link Reset / SATA Link Reset
+		 */
+		req->MsgFlags = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET;
+		tm->cm_targ->target_resets++;
+		mprsas_log_command(tm, MPR_RECOVERY|MPR_INFO,
+		    "sending target reset\n");
+		tm->cm_complete = mprsas_target_reset_complete;
+		mprsas_prepare_for_tm(sc, tm, target, CAM_LUN_WILDCARD);
+	}
+	else {
+		mpr_dprint(sc, MPR_ERROR, "unexpected reset type 0x%x\n", type);
+		return -1;
+	}
+
+	mpr_dprint(sc, MPR_INFO, "to target %u handle 0x%04x\n", target->tid,
+	    target->handle);
+	if (target->encl_level_valid) {
+		mpr_dprint(sc, MPR_INFO, "At enclosure level %d, slot %d, "
+		    "connector name (%4s)\n", target->encl_level,
+		    target->encl_slot, target->connector_name);
+	}
+
+	tm->cm_data = NULL;
+	tm->cm_desc.HighPriority.RequestFlags =
+	    MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY;
+	tm->cm_complete_data = (void *)tm;
+
+	callout_reset(&tm->cm_callout, MPR_RESET_TIMEOUT * hz,
+	    mprsas_tm_timeout, tm);
+
+	err = mpr_map_command(sc, tm);
+	if (err)
+		mprsas_log_command(tm, MPR_RECOVERY,
+		    "error %d sending reset type %u\n", err, type);
+
+	return err;
+}
+
+
+static void
+mprsas_abort_complete(struct mpr_softc *sc, struct mpr_command *tm)
+{
+	struct mpr_command *cm;
+	MPI2_SCSI_TASK_MANAGE_REPLY *reply;
+	MPI2_SCSI_TASK_MANAGE_REQUEST *req;
+	struct mprsas_target *targ;
+
+	callout_stop(&tm->cm_callout);
+
+	req = (MPI2_SCSI_TASK_MANAGE_REQUEST *)tm->cm_req;
+	reply = (MPI2_SCSI_TASK_MANAGE_REPLY *)tm->cm_reply;
+	targ = tm->cm_targ;
+
+	/*
+	 * Currently there should be no way we can hit this case.  It only
+	 * happens when we have a failure to allocate chain frames, and
+	 * task management commands don't have S/G lists.
+	 */
+	if ((tm->cm_flags & MPR_CM_FLAGS_ERROR_MASK) != 0) {
+		mprsas_log_command(tm, MPR_RECOVERY,
+		    "cm_flags = %#x for abort %p TaskMID %u!\n", 
+		    tm->cm_flags, tm, le16toh(req->TaskMID));
+		mprsas_free_tm(sc, tm);
+		return;
+	}
+
+	if (reply == NULL) {
+		mprsas_log_command(tm, MPR_RECOVERY,
+		    "NULL abort reply for tm %p TaskMID %u\n", 
+		    tm, le16toh(req->TaskMID));
+		if ((sc->mpr_flags & MPR_FLAGS_DIAGRESET) != 0) {
+			/* this completion was due to a reset, just cleanup */
+			targ->tm = NULL;
+			mprsas_free_tm(sc, tm);
+		}
+		else {
+			/* we should have gotten a reply. */
+			mpr_reinit(sc);
+		}
+		return;
+	}
+
+	mprsas_log_command(tm, MPR_RECOVERY,
+	    "abort TaskMID %u status 0x%x code 0x%x count %u\n",
+	    le16toh(req->TaskMID),
+	    le16toh(reply->IOCStatus), le32toh(reply->ResponseCode),
+	    le32toh(reply->TerminationCount));
+
+	cm = TAILQ_FIRST(&tm->cm_targ->timedout_commands);
+	if (cm == NULL) {
+		/* if there are no more timedout commands, we're done with
+		 * error recovery for this target.
+		 */
+		mprsas_log_command(tm, MPR_RECOVERY,
+		    "finished recovery after aborting TaskMID %u\n",
+		    le16toh(req->TaskMID));
+
+		targ->tm = NULL;
+		mprsas_free_tm(sc, tm);
+	}
+	else if (le16toh(req->TaskMID) != cm->cm_desc.Default.SMID) {
+		/* abort success, but we have more timedout commands to abort */
+		mprsas_log_command(tm, MPR_RECOVERY,
+		    "continuing recovery after aborting TaskMID %u\n",
+		    le16toh(req->TaskMID));
+		
+		mprsas_send_abort(sc, tm, cm);
+	}
+	else {
+		/* we didn't get a command completion, so the abort
+		 * failed as far as we're concerned.  escalate.
+		 */
+		mprsas_log_command(tm, MPR_RECOVERY,
+		    "abort failed for TaskMID %u tm %p\n",
+		    le16toh(req->TaskMID), tm);
+
+		mprsas_send_reset(sc, tm, 
+		    MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET);
+	}
+}
+
+#define MPR_ABORT_TIMEOUT 5
+
+static int
+mprsas_send_abort(struct mpr_softc *sc, struct mpr_command *tm,
+    struct mpr_command *cm)
+{
+	MPI2_SCSI_TASK_MANAGE_REQUEST *req;
+	struct mprsas_target *targ;
+	int err;
+
+	targ = cm->cm_targ;
+	if (targ->handle == 0) {
+		mpr_dprint(sc, MPR_ERROR,"%s null devhandle for target_id %d\n",
+		    __func__, cm->cm_ccb->ccb_h.target_id);
+		return -1;
+	}
+
+	mprsas_log_command(cm, MPR_RECOVERY|MPR_INFO,
+	    "Aborting command %p\n", cm);
+
+	req = (MPI2_SCSI_TASK_MANAGE_REQUEST *)tm->cm_req;
+	req->DevHandle = htole16(targ->handle);
+	req->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
+	req->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK;
+
+	/* XXX Need to handle invalid LUNs */
+	MPR_SET_LUN(req->LUN, cm->cm_ccb->ccb_h.target_lun);
+
+	req->TaskMID = htole16(cm->cm_desc.Default.SMID);
+
+	tm->cm_data = NULL;
+	tm->cm_desc.HighPriority.RequestFlags =
+	    MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY;
+	tm->cm_complete = mprsas_abort_complete;
+	tm->cm_complete_data = (void *)tm;
+	tm->cm_targ = cm->cm_targ;
+	tm->cm_lun = cm->cm_lun;
+
+	callout_reset(&tm->cm_callout, MPR_ABORT_TIMEOUT * hz,
+	    mprsas_tm_timeout, tm);
+
+	targ->aborts++;
+
+	mpr_dprint(sc, MPR_INFO, "Sending reset from %s for target ID %d\n",
+	    __func__, targ->tid);
+	mprsas_prepare_for_tm(sc, tm, targ, tm->cm_lun);
+
+	err = mpr_map_command(sc, tm);
+	if (err)
+		mpr_dprint(sc, MPR_RECOVERY,
+		    "error %d sending abort for cm %p SMID %u\n",
+		    err, cm, req->TaskMID);
+	return err;
+}
+
+static void
+mprsas_scsiio_timeout(void *data)
+{
+	struct mpr_softc *sc;
+	struct mpr_command *cm;
+	struct mprsas_target *targ;
+
+	cm = (struct mpr_command *)data;
+	sc = cm->cm_sc;
+
+	MPR_FUNCTRACE(sc);
+	mtx_assert(&sc->mpr_mtx, MA_OWNED);
+
+	mpr_dprint(sc, MPR_XINFO, "Timeout checking cm %p\n", cm);
+
+	/*
+	 * Run the interrupt handler to make sure it's not pending.  This
+	 * isn't perfect because the command could have already completed
+	 * and been re-used, though this is unlikely.
+	 */
+	mpr_intr_locked(sc);
+	if (cm->cm_state == MPR_CM_STATE_FREE) {
+		mprsas_log_command(cm, MPR_XINFO,
+		    "SCSI command %p almost timed out\n", cm);
+		return;
+	}
+
+	if (cm->cm_ccb == NULL) {
+		mpr_dprint(sc, MPR_ERROR, "command timeout with NULL ccb\n");
+		return;
+	}
+
+	targ = cm->cm_targ;
+	targ->timeouts++;
+
+	mprsas_log_command(cm, MPR_ERROR, "command timeout %d cm %p target "
+	    "%u, handle(0x%04x)\n", cm->cm_ccb->ccb_h.timeout, cm, targ->tid,
+	    targ->handle);
+	if (targ->encl_level_valid) {
+		mpr_dprint(sc, MPR_ERROR, "At enclosure level %d, slot %d, "
+		    "connector name (%4s)\n", targ->encl_level, targ->encl_slot,
+		    targ->connector_name);
+	}
+
+	/* XXX first, check the firmware state, to see if it's still
+	 * operational.  if not, do a diag reset.
+	 */
+	mprsas_set_ccbstatus(cm->cm_ccb, CAM_CMD_TIMEOUT);
+	cm->cm_state = MPR_CM_STATE_TIMEDOUT;
+	TAILQ_INSERT_TAIL(&targ->timedout_commands, cm, cm_recovery);
+
+	if (targ->tm != NULL) {
+		/* target already in recovery, just queue up another
+		 * timedout command to be processed later.
+		 */
+		mpr_dprint(sc, MPR_RECOVERY, "queued timedout cm %p for "
+		    "processing by tm %p\n", cm, targ->tm);
+	}
+	else if ((targ->tm = mprsas_alloc_tm(sc)) != NULL) {
+		mpr_dprint(sc, MPR_RECOVERY, "timedout cm %p allocated tm %p\n",
+		    cm, targ->tm);
+
+		/* start recovery by aborting the first timedout command */
+		mprsas_send_abort(sc, targ->tm, cm);
+	}
+	else {
+		/* XXX queue this target up for recovery once a TM becomes
+		 * available.  The firmware only has a limited number of
+		 * HighPriority credits for the high priority requests used
+		 * for task management, and we ran out.
+		 * 
+		 * Isilon: don't worry about this for now, since we have
+		 * more credits than disks in an enclosure, and limit
+		 * ourselves to one TM per target for recovery.
+		 */
+		mpr_dprint(sc, MPR_RECOVERY, "timedout cm %p failed to "
+		    "allocate a tm\n", cm);
+	}
+}
+
+/** 
+ * mprsas_build_nvme_unmap - Build Native NVMe DSM command equivalent
+ *			     to SCSI Unmap.
+ * Return 0 - for success,
+ *	  1 - to immediately return back the command with success status to CAM
+ *	  negative value - to fallback to firmware path i.e. issue scsi unmap
+ *			   to FW without any translation.
+ */
+static int
+mprsas_build_nvme_unmap(struct mpr_softc *sc, struct mpr_command *cm,
+    union ccb *ccb, struct mprsas_target *targ)
+{
+	Mpi26NVMeEncapsulatedRequest_t *req = NULL;
+	struct ccb_scsiio *csio;
+	struct unmap_parm_list *plist;
+	struct nvme_dsm_range *nvme_dsm_ranges = NULL;
+	struct nvme_command *c;
+	int i, res;
+	uint16_t ndesc, list_len, data_length;
+	struct mpr_prp_page *prp_page_info;
+	uint64_t nvme_dsm_ranges_dma_handle;
+
+	csio = &ccb->csio;
+#if __FreeBSD_version >= 1100103
+	list_len = (scsiio_cdb_ptr(csio)[7] << 8 | scsiio_cdb_ptr(csio)[8]);
+#else
+	if (csio->ccb_h.flags & CAM_CDB_POINTER) {
+		list_len = (ccb->csio.cdb_io.cdb_ptr[7] << 8 |
+		    ccb->csio.cdb_io.cdb_ptr[8]);
+	} else {
+		list_len = (ccb->csio.cdb_io.cdb_bytes[7] << 8 |
+		    ccb->csio.cdb_io.cdb_bytes[8]);
+	}
+#endif
+	if (!list_len) {
+		mpr_dprint(sc, MPR_ERROR, "Parameter list length is Zero\n");
+		return -EINVAL;
+	}
+
+	plist = malloc(csio->dxfer_len, M_MPR, M_ZERO|M_NOWAIT);
+	if (!plist) {
+		mpr_dprint(sc, MPR_ERROR, "Unable to allocate memory to "
+		    "save UNMAP data\n");
+		return -ENOMEM;
+	}
+
+	/* Copy SCSI unmap data to a local buffer */
+	bcopy(csio->data_ptr, plist, csio->dxfer_len);
+
+	/* return back the unmap command to CAM with success status,
+	 * if number of descripts is zero.
+	 */
+	ndesc = be16toh(plist->unmap_blk_desc_data_len) >> 4;
+	if (!ndesc) {
+		mpr_dprint(sc, MPR_XINFO, "Number of descriptors in "
+		    "UNMAP cmd is Zero\n");
+		res = 1;
+		goto out;
+	}
+
+	data_length = ndesc * sizeof(struct nvme_dsm_range);
+	if (data_length > targ->MDTS) {
+		mpr_dprint(sc, MPR_ERROR, "data length: %d is greater than "
+		    "Device's MDTS: %d\n", data_length, targ->MDTS);
+		res = -EINVAL;
+		goto out;
+	}
+
+	prp_page_info = mpr_alloc_prp_page(sc);
+	KASSERT(prp_page_info != NULL, ("%s: There is no PRP Page for "
+	    "UNMAP command.\n", __func__));
+
+	/*
+	 * Insert the allocated PRP page into the command's PRP page list. This
+	 * will be freed when the command is freed.
+	 */
+	TAILQ_INSERT_TAIL(&cm->cm_prp_page_list, prp_page_info, prp_page_link);
+
+	nvme_dsm_ranges = (struct nvme_dsm_range *)prp_page_info->prp_page;
+	nvme_dsm_ranges_dma_handle = prp_page_info->prp_page_busaddr;
+
+	bzero(nvme_dsm_ranges, data_length);
+
+	/* Convert SCSI unmap's descriptor data to NVMe DSM specific Range data
+	 * for each descriptors contained in SCSI UNMAP data.
+	 */
+	for (i = 0; i < ndesc; i++) {
+		nvme_dsm_ranges[i].length =
+		    htole32(be32toh(plist->desc[i].nlb));
+		nvme_dsm_ranges[i].starting_lba =
+		    htole64(be64toh(plist->desc[i].slba));
+		nvme_dsm_ranges[i].attributes = 0;
+	}
+
+	/* Build MPI2.6's NVMe Encapsulated Request Message */
+	req = (Mpi26NVMeEncapsulatedRequest_t *)cm->cm_req;
+	bzero(req, sizeof(*req));
+	req->DevHandle = htole16(targ->handle);
+	req->Function = MPI2_FUNCTION_NVME_ENCAPSULATED;
+	req->Flags = MPI26_NVME_FLAGS_WRITE;
+	req->ErrorResponseBaseAddress.High =
+	    htole32((uint32_t)((uint64_t)cm->cm_sense_busaddr >> 32));
+	req->ErrorResponseBaseAddress.Low =
+	    htole32(cm->cm_sense_busaddr);
+	req->ErrorResponseAllocationLength =
+	    htole16(sizeof(struct nvme_completion));
+	req->EncapsulatedCommandLength =
+	    htole16(sizeof(struct nvme_command));
+	req->DataLength = htole32(data_length);
+
+	/* Build NVMe DSM command */
+	c = (struct nvme_command *) req->NVMe_Command;
+	c->opc = NVME_OPC_DATASET_MANAGEMENT;
+	c->nsid = htole32(csio->ccb_h.target_lun + 1);
+	c->cdw10 = htole32(ndesc - 1);
+	c->cdw11 = htole32(NVME_DSM_ATTR_DEALLOCATE);
+
+	cm->cm_length = data_length;
+	cm->cm_data = NULL;
+
+	cm->cm_complete = mprsas_scsiio_complete;
+	cm->cm_complete_data = ccb;
+	cm->cm_targ = targ;
+	cm->cm_lun = csio->ccb_h.target_lun;
+	cm->cm_ccb = ccb;
+
+	cm->cm_desc.Default.RequestFlags =
+	    MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED;
+
+#if __FreeBSD_version >= 1000029
+	callout_reset_sbt(&cm->cm_callout, SBT_1MS * ccb->ccb_h.timeout, 0,
+	    mprsas_scsiio_timeout, cm, 0);
+#else //__FreeBSD_version < 1000029
+	callout_reset(&cm->cm_callout, (ccb->ccb_h.timeout * hz) / 1000,
+	    mprsas_scsiio_timeout, cm);
+#endif //__FreeBSD_version >= 1000029
+
+	targ->issued++;
+	targ->outstanding++;
+	TAILQ_INSERT_TAIL(&targ->commands, cm, cm_link);
+	ccb->ccb_h.status |= CAM_SIM_QUEUED;
+
+	mprsas_log_command(cm, MPR_XINFO, "%s cm %p ccb %p outstanding %u\n",
+	    __func__, cm, ccb, targ->outstanding);
+
+	mpr_build_nvme_prp(sc, cm, req,
+	    (void *)(uintptr_t)nvme_dsm_ranges_dma_handle, 0, data_length);
+	mpr_map_command(sc, cm);
+
+out:
+	free(plist, M_MPR);
+	return 0;
+}
+
+static void
+mprsas_action_scsiio(struct mprsas_softc *sassc, union ccb *ccb)
+{
+	MPI2_SCSI_IO_REQUEST *req;
+	struct ccb_scsiio *csio;
+	struct mpr_softc *sc;
+	struct mprsas_target *targ;
+	struct mprsas_lun *lun;
+	struct mpr_command *cm;
+	uint8_t i, lba_byte, *ref_tag_addr, scsi_opcode;
+	uint16_t eedp_flags;
+	uint32_t mpi_control;
+	int rc;
+
+	sc = sassc->sc;
+	MPR_FUNCTRACE(sc);
+	mtx_assert(&sc->mpr_mtx, MA_OWNED);
+
+	csio = &ccb->csio;
+	KASSERT(csio->ccb_h.target_id < sassc->maxtargets,
+	    ("Target %d out of bounds in XPT_SCSI_IO\n",
+	     csio->ccb_h.target_id));
+	targ = &sassc->targets[csio->ccb_h.target_id];
+	mpr_dprint(sc, MPR_TRACE, "ccb %p target flag %x\n", ccb, targ->flags);
+	if (targ->handle == 0x0) {
+		mpr_dprint(sc, MPR_ERROR, "%s NULL handle for target %u\n", 
+		    __func__, csio->ccb_h.target_id);
+		mprsas_set_ccbstatus(ccb, CAM_DEV_NOT_THERE);
+		xpt_done(ccb);
+		return;
+	}
+	if (targ->flags & MPR_TARGET_FLAGS_RAID_COMPONENT) {
+		mpr_dprint(sc, MPR_ERROR, "%s Raid component no SCSI IO "
+		    "supported %u\n", __func__, csio->ccb_h.target_id);
+		mprsas_set_ccbstatus(ccb, CAM_DEV_NOT_THERE);
+		xpt_done(ccb);
+		return;
+	}
+	/*
+	 * Sometimes, it is possible to get a command that is not "In
+	 * Progress" and was actually aborted by the upper layer.  Check for
+	 * this here and complete the command without error.
+	 */
+	if (mprsas_get_ccbstatus(ccb) != CAM_REQ_INPROG) {
+		mpr_dprint(sc, MPR_TRACE, "%s Command is not in progress for "
+		    "target %u\n", __func__, csio->ccb_h.target_id);
+		xpt_done(ccb);
+		return;
+	}
+	/*
+	 * If devinfo is 0 this will be a volume.  In that case don't tell CAM
+	 * that the volume has timed out.  We want volumes to be enumerated
+	 * until they are deleted/removed, not just failed.
+	 */
+	if (targ->flags & MPRSAS_TARGET_INREMOVAL) {
+		if (targ->devinfo == 0)
+			mprsas_set_ccbstatus(ccb, CAM_REQ_CMP);
+		else
+			mprsas_set_ccbstatus(ccb, CAM_SEL_TIMEOUT);
+		xpt_done(ccb);
+		return;
+	}
+
+	if ((sc->mpr_flags & MPR_FLAGS_SHUTDOWN) != 0) {
+		mpr_dprint(sc, MPR_INFO, "%s shutting down\n", __func__);
+		mprsas_set_ccbstatus(ccb, CAM_DEV_NOT_THERE);
+		xpt_done(ccb);
+		return;
+	}
+
+	/*
+	 * If target has a reset in progress, freeze the devq and return.  The
+	 * devq will be released when the TM reset is finished.
+	 */
+	if (targ->flags & MPRSAS_TARGET_INRESET) {
+		ccb->ccb_h.status = CAM_BUSY | CAM_DEV_QFRZN;
+		mpr_dprint(sc, MPR_INFO, "%s: Freezing devq for target ID %d\n",
+		    __func__, targ->tid);
+		xpt_freeze_devq(ccb->ccb_h.path, 1);
+		xpt_done(ccb);
+		return;
+	}
+
+	cm = mpr_alloc_command(sc);
+	if (cm == NULL || (sc->mpr_flags & MPR_FLAGS_DIAGRESET)) {
+		if (cm != NULL) {
+			mpr_free_command(sc, cm);
+		}
+		if ((sassc->flags & MPRSAS_QUEUE_FROZEN) == 0) {
+			xpt_freeze_simq(sassc->sim, 1);
+			sassc->flags |= MPRSAS_QUEUE_FROZEN;
+		}
+		ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
+		ccb->ccb_h.status |= CAM_REQUEUE_REQ;
+		xpt_done(ccb);
+		return;
+	}
+
+	/* For NVME device's issue UNMAP command directly to NVME drives by
+	 * constructing equivalent native NVMe DataSetManagement command.
+	 */
+#if __FreeBSD_version >= 1100103
+	scsi_opcode = scsiio_cdb_ptr(csio)[0];
+#else
+	if (csio->ccb_h.flags & CAM_CDB_POINTER)
+		scsi_opcode = csio->cdb_io.cdb_ptr[0];
+	else
+		scsi_opcode = csio->cdb_io.cdb_bytes[0];
+#endif
+	if (scsi_opcode == UNMAP &&
+	    targ->is_nvme &&
+	    (csio->ccb_h.flags & CAM_DATA_MASK) == CAM_DATA_VADDR) {
+		rc = mprsas_build_nvme_unmap(sc, cm, ccb, targ);
+		if (rc == 1) { /* return command to CAM with success status */
+			mpr_free_command(sc, cm);
+			mprsas_set_ccbstatus(ccb, CAM_REQ_CMP);
+			xpt_done(ccb);
+			return;
+		} else if (!rc) /* Issued NVMe Encapsulated Request Message */
+			return;
+	}
+
+	req = (MPI2_SCSI_IO_REQUEST *)cm->cm_req;
+	bzero(req, sizeof(*req));
+	req->DevHandle = htole16(targ->handle);
+	req->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
+	req->MsgFlags = 0;
+	req->SenseBufferLowAddress = htole32(cm->cm_sense_busaddr);
+	req->SenseBufferLength = MPR_SENSE_LEN;
+	req->SGLFlags = 0;
+	req->ChainOffset = 0;
+	req->SGLOffset0 = 24;	/* 32bit word offset to the SGL */
+	req->SGLOffset1= 0;
+	req->SGLOffset2= 0;
+	req->SGLOffset3= 0;
+	req->SkipCount = 0;
+	req->DataLength = htole32(csio->dxfer_len);
+	req->BidirectionalDataLength = 0;
+	req->IoFlags = htole16(csio->cdb_len);
+	req->EEDPFlags = 0;
+
+	/* Note: BiDirectional transfers are not supported */
+	switch (csio->ccb_h.flags & CAM_DIR_MASK) {
+	case CAM_DIR_IN:
+		mpi_control = MPI2_SCSIIO_CONTROL_READ;
+		cm->cm_flags |= MPR_CM_FLAGS_DATAIN;
+		break;
+	case CAM_DIR_OUT:
+		mpi_control = MPI2_SCSIIO_CONTROL_WRITE;
+		cm->cm_flags |= MPR_CM_FLAGS_DATAOUT;
+		break;
+	case CAM_DIR_NONE:
+	default:
+		mpi_control = MPI2_SCSIIO_CONTROL_NODATATRANSFER;
+		break;
+	}
+
+	if (csio->cdb_len == 32)
+		mpi_control |= 4 << MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT;
+	/*
+	 * It looks like the hardware doesn't require an explicit tag
+	 * number for each transaction.  SAM Task Management not supported
+	 * at the moment.
+	 */
+	switch (csio->tag_action) {
+	case MSG_HEAD_OF_Q_TAG:
+		mpi_control |= MPI2_SCSIIO_CONTROL_HEADOFQ;
+		break;
+	case MSG_ORDERED_Q_TAG:
+		mpi_control |= MPI2_SCSIIO_CONTROL_ORDEREDQ;
+		break;
+	case MSG_ACA_TASK:
+		mpi_control |= MPI2_SCSIIO_CONTROL_ACAQ;
+		break;
+	case CAM_TAG_ACTION_NONE:
+	case MSG_SIMPLE_Q_TAG:
+	default:
+		mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
+		break;
+	}
+	mpi_control |= sc->mapping_table[csio->ccb_h.target_id].TLR_bits;
+	req->Control = htole32(mpi_control);
+
+	if (MPR_SET_LUN(req->LUN, csio->ccb_h.target_lun) != 0) {
+		mpr_free_command(sc, cm);
+		mprsas_set_ccbstatus(ccb, CAM_LUN_INVALID);
+		xpt_done(ccb);
+		return;
+	}
+
+	if (csio->ccb_h.flags & CAM_CDB_POINTER)
+		bcopy(csio->cdb_io.cdb_ptr, &req->CDB.CDB32[0], csio->cdb_len);
+	else {
+		KASSERT(csio->cdb_len <= IOCDBLEN,
+		    ("cdb_len %d is greater than IOCDBLEN but CAM_CDB_POINTER "
+		    "is not set", csio->cdb_len));
+		bcopy(csio->cdb_io.cdb_bytes, &req->CDB.CDB32[0],csio->cdb_len);
+	}
+	req->IoFlags = htole16(csio->cdb_len);
+
+	/*
+	 * Check if EEDP is supported and enabled.  If it is then check if the
+	 * SCSI opcode could be using EEDP.  If so, make sure the LUN exists and
+	 * is formatted for EEDP support.  If all of this is true, set CDB up
+	 * for EEDP transfer.
+	 */
+	eedp_flags = op_code_prot[req->CDB.CDB32[0]];
+	if (sc->eedp_enabled && eedp_flags) {
+		SLIST_FOREACH(lun, &targ->luns, lun_link) {
+			if (lun->lun_id == csio->ccb_h.target_lun) {
+				break;
+			}
+		}
+
+		if ((lun != NULL) && (lun->eedp_formatted)) {
+			req->EEDPBlockSize = htole16(lun->eedp_block_size);
+			eedp_flags |= (MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG |
+			    MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG |
+			    MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD);
+			if (sc->mpr_flags & MPR_FLAGS_GEN35_IOC) {
+				eedp_flags |=
+				    MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE;
+			}
+			req->EEDPFlags = htole16(eedp_flags);
+
+			/*
+			 * If CDB less than 32, fill in Primary Ref Tag with
+			 * low 4 bytes of LBA.  If CDB is 32, tag stuff is
+			 * already there.  Also, set protection bit.  FreeBSD
+			 * currently does not support CDBs bigger than 16, but
+			 * the code doesn't hurt, and will be here for the
+			 * future.
+			 */
+			if (csio->cdb_len != 32) {
+				lba_byte = (csio->cdb_len == 16) ? 6 : 2;
+				ref_tag_addr = (uint8_t *)&req->CDB.EEDP32.
+				    PrimaryReferenceTag;
+				for (i = 0; i < 4; i++) {
+					*ref_tag_addr =
+					    req->CDB.CDB32[lba_byte + i];
+					ref_tag_addr++;
+				}
+				req->CDB.EEDP32.PrimaryReferenceTag = 
+				    htole32(req->
+				    CDB.EEDP32.PrimaryReferenceTag);
+				req->CDB.EEDP32.PrimaryApplicationTagMask =
+				    0xFFFF;
+				req->CDB.CDB32[1] = (req->CDB.CDB32[1] & 0x1F) |
+				    0x20;
+			} else {
+				eedp_flags |=
+				    MPI2_SCSIIO_EEDPFLAGS_INC_PRI_APPTAG;
+				req->EEDPFlags = htole16(eedp_flags);
+				req->CDB.CDB32[10] = (req->CDB.CDB32[10] &
+				    0x1F) | 0x20;
+			}
+		}
+	}
+
+	cm->cm_length = csio->dxfer_len;
+	if (cm->cm_length != 0) {
+		cm->cm_data = ccb;
+		cm->cm_flags |= MPR_CM_FLAGS_USE_CCB;
+	} else {
+		cm->cm_data = NULL;
+	}
+	cm->cm_sge = &req->SGL;
+	cm->cm_sglsize = (32 - 24) * 4;
+	cm->cm_complete = mprsas_scsiio_complete;
+	cm->cm_complete_data = ccb;
+	cm->cm_targ = targ;
+	cm->cm_lun = csio->ccb_h.target_lun;
+	cm->cm_ccb = ccb;
+	/*
+	 * If using FP desc type, need to set a bit in IoFlags (SCSI IO is 0)
+	 * and set descriptor type.
+	 */
+	if (targ->scsi_req_desc_type ==
+	    MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO) {
+		req->IoFlags |= MPI25_SCSIIO_IOFLAGS_FAST_PATH;
+		cm->cm_desc.FastPathSCSIIO.RequestFlags =
+		    MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
+		if (!sc->atomic_desc_capable) {
+			cm->cm_desc.FastPathSCSIIO.DevHandle =
+			    htole16(targ->handle);
+		}
+	} else {
+		cm->cm_desc.SCSIIO.RequestFlags =
+		    MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
+		if (!sc->atomic_desc_capable)
+			cm->cm_desc.SCSIIO.DevHandle = htole16(targ->handle);
+	}
+
+#if __FreeBSD_version >= 1000029
+	callout_reset_sbt(&cm->cm_callout, SBT_1MS * ccb->ccb_h.timeout, 0,
+	    mprsas_scsiio_timeout, cm, 0);
+#else //__FreeBSD_version < 1000029
+	callout_reset(&cm->cm_callout, (ccb->ccb_h.timeout * hz) / 1000,
+	    mprsas_scsiio_timeout, cm);
+#endif //__FreeBSD_version >= 1000029
+
+	targ->issued++;
+	targ->outstanding++;
+	TAILQ_INSERT_TAIL(&targ->commands, cm, cm_link);
+	ccb->ccb_h.status |= CAM_SIM_QUEUED;
+
+	mprsas_log_command(cm, MPR_XINFO, "%s cm %p ccb %p outstanding %u\n",
+	    __func__, cm, ccb, targ->outstanding);
+
+	mpr_map_command(sc, cm);
+	return;
+}
+
+static void
+mpr_response_code(struct mpr_softc *sc, u8 response_code)
+{
+        char *desc;
+ 
+        switch (response_code) {
+        case MPI2_SCSITASKMGMT_RSP_TM_COMPLETE:
+                desc = "task management request completed";
+                break;
+        case MPI2_SCSITASKMGMT_RSP_INVALID_FRAME:
+                desc = "invalid frame";
+                break;
+        case MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED:
+                desc = "task management request not supported";
+                break;
+        case MPI2_SCSITASKMGMT_RSP_TM_FAILED:
+                desc = "task management request failed";
+                break;
+        case MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED:
+                desc = "task management request succeeded";
+                break;
+        case MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN:
+                desc = "invalid lun";
+                break;
+        case 0xA:
+                desc = "overlapped tag attempted";
+                break;
+        case MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC:
+                desc = "task queued, however not sent to target";
+                break;
+        default:
+                desc = "unknown";
+                break;
+        }
+	mpr_dprint(sc, MPR_XINFO, "response_code(0x%01x): %s\n", response_code,
+	    desc);
+}
+
+/**
+ * mpr_sc_failed_io_info - translated non-succesfull SCSI_IO request
+ */
+static void
+mpr_sc_failed_io_info(struct mpr_softc *sc, struct ccb_scsiio *csio,
+    Mpi2SCSIIOReply_t *mpi_reply, struct mprsas_target *targ)
+{
+	u32 response_info;
+	u8 *response_bytes;
+	u16 ioc_status = le16toh(mpi_reply->IOCStatus) &
+	    MPI2_IOCSTATUS_MASK;
+	u8 scsi_state = mpi_reply->SCSIState;
+	u8 scsi_status = mpi_reply->SCSIStatus;
+	char *desc_ioc_state = NULL;
+	char *desc_scsi_status = NULL;
+	char *desc_scsi_state = sc->tmp_string;
+	u32 log_info = le32toh(mpi_reply->IOCLogInfo);
+	
+	if (log_info == 0x31170000)
+		return;
+
+	switch (ioc_status) {
+	case MPI2_IOCSTATUS_SUCCESS:
+		desc_ioc_state = "success";
+		break;
+	case MPI2_IOCSTATUS_INVALID_FUNCTION:
+		desc_ioc_state = "invalid function";
+		break;
+	case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR:
+		desc_ioc_state = "scsi recovered error";
+		break;
+	case MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE:
+		desc_ioc_state = "scsi invalid dev handle";
+		break;
+	case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE:
+		desc_ioc_state = "scsi device not there";
+		break;
+	case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN:
+		desc_ioc_state = "scsi data overrun";
+		break;
+	case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN:
+		desc_ioc_state = "scsi data underrun";
+		break;
+	case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR:
+		desc_ioc_state = "scsi io data error";
+		break;
+	case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR:
+		desc_ioc_state = "scsi protocol error";
+		break;
+	case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED:
+		desc_ioc_state = "scsi task terminated";
+		break;
+	case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH:
+		desc_ioc_state = "scsi residual mismatch";
+		break;
+	case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED:
+		desc_ioc_state = "scsi task mgmt failed";
+		break;
+	case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED:
+		desc_ioc_state = "scsi ioc terminated";
+		break;
+	case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED:
+		desc_ioc_state = "scsi ext terminated";
+		break;
+	case MPI2_IOCSTATUS_EEDP_GUARD_ERROR:
+		desc_ioc_state = "eedp guard error";
+		break;
+	case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR:
+		desc_ioc_state = "eedp ref tag error";
+		break;
+	case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR:
+		desc_ioc_state = "eedp app tag error";
+		break;
+	case MPI2_IOCSTATUS_INSUFFICIENT_POWER:
+		desc_ioc_state = "insufficient power";
+		break;
+	default:
+		desc_ioc_state = "unknown";
+		break;
+	}
+
+	switch (scsi_status) {
+	case MPI2_SCSI_STATUS_GOOD:
+		desc_scsi_status = "good";
+		break;
+	case MPI2_SCSI_STATUS_CHECK_CONDITION:
+		desc_scsi_status = "check condition";
+		break;
+	case MPI2_SCSI_STATUS_CONDITION_MET:
+		desc_scsi_status = "condition met";
+		break;
+	case MPI2_SCSI_STATUS_BUSY:
+		desc_scsi_status = "busy";
+		break;
+	case MPI2_SCSI_STATUS_INTERMEDIATE:
+		desc_scsi_status = "intermediate";
+		break;
+	case MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET:
+		desc_scsi_status = "intermediate condmet";
+		break;
+	case MPI2_SCSI_STATUS_RESERVATION_CONFLICT:
+		desc_scsi_status = "reservation conflict";
+		break;
+	case MPI2_SCSI_STATUS_COMMAND_TERMINATED:
+		desc_scsi_status = "command terminated";
+		break;
+	case MPI2_SCSI_STATUS_TASK_SET_FULL:
+		desc_scsi_status = "task set full";
+		break;
+	case MPI2_SCSI_STATUS_ACA_ACTIVE:
+		desc_scsi_status = "aca active";
+		break;
+	case MPI2_SCSI_STATUS_TASK_ABORTED:
+		desc_scsi_status = "task aborted";
+		break;
+	default:
+		desc_scsi_status = "unknown";
+		break;
+	}
+
+	desc_scsi_state[0] = '\0';
+	if (!scsi_state)
+		desc_scsi_state = " ";
+	if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID)
+		strcat(desc_scsi_state, "response info ");
+	if (scsi_state & MPI2_SCSI_STATE_TERMINATED)
+		strcat(desc_scsi_state, "state terminated ");
+	if (scsi_state & MPI2_SCSI_STATE_NO_SCSI_STATUS)
+		strcat(desc_scsi_state, "no status ");
+	if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_FAILED)
+		strcat(desc_scsi_state, "autosense failed ");
+	if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID)
+		strcat(desc_scsi_state, "autosense valid ");
+
+	mpr_dprint(sc, MPR_XINFO, "\thandle(0x%04x), ioc_status(%s)(0x%04x)\n",
+	    le16toh(mpi_reply->DevHandle), desc_ioc_state, ioc_status);
+	if (targ->encl_level_valid) {
+		mpr_dprint(sc, MPR_XINFO, "At enclosure level %d, slot %d, "
+		    "connector name (%4s)\n", targ->encl_level, targ->encl_slot,
+		    targ->connector_name);
+	}
+	/* We can add more detail about underflow data here
+	 * TO-DO
+	 * */
+	mpr_dprint(sc, MPR_XINFO, "\tscsi_status(%s)(0x%02x), "
+	    "scsi_state(%s)(0x%02x)\n", desc_scsi_status, scsi_status,
+	    desc_scsi_state, scsi_state);
+
+	if (sc->mpr_debug & MPR_XINFO &&
+	    scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) {
+		mpr_dprint(sc, MPR_XINFO, "-> Sense Buffer Data : Start :\n");
+		scsi_sense_print(csio);
+		mpr_dprint(sc, MPR_XINFO, "-> Sense Buffer Data : End :\n");
+	}
+
+	if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) {
+		response_info = le32toh(mpi_reply->ResponseInfo);
+		response_bytes = (u8 *)&response_info;
+		mpr_response_code(sc,response_bytes[0]);
+	}
+}
+
+/** mprsas_nvme_trans_status_code
+ *
+ * Convert Native NVMe command error status to
+ * equivalent SCSI error status.
+ *
+ * Returns appropriate scsi_status
+ */
+static u8
+mprsas_nvme_trans_status_code(struct nvme_status nvme_status,
+    struct mpr_command *cm)
+{
+	u8 status = MPI2_SCSI_STATUS_GOOD;
+	int skey, asc, ascq;
+	union ccb *ccb = cm->cm_complete_data;
+	int returned_sense_len;
+
+	status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+	skey = SSD_KEY_ILLEGAL_REQUEST;
+	asc = SCSI_ASC_NO_SENSE;
+	ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+
+	switch (nvme_status.sct) {
+	case NVME_SCT_GENERIC:
+		switch (nvme_status.sc) {
+		case NVME_SC_SUCCESS:
+			status = MPI2_SCSI_STATUS_GOOD;
+			skey = SSD_KEY_NO_SENSE;
+			asc = SCSI_ASC_NO_SENSE;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		case NVME_SC_INVALID_OPCODE:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_ILLEGAL_REQUEST;
+			asc = SCSI_ASC_ILLEGAL_COMMAND;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		case NVME_SC_INVALID_FIELD:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_ILLEGAL_REQUEST;
+			asc = SCSI_ASC_INVALID_CDB;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		case NVME_SC_DATA_TRANSFER_ERROR:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_MEDIUM_ERROR;
+			asc = SCSI_ASC_NO_SENSE;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		case NVME_SC_ABORTED_POWER_LOSS:
+			status = MPI2_SCSI_STATUS_TASK_ABORTED;
+			skey = SSD_KEY_ABORTED_COMMAND;
+			asc = SCSI_ASC_WARNING;
+			ascq = SCSI_ASCQ_POWER_LOSS_EXPECTED;
+			break;
+		case NVME_SC_INTERNAL_DEVICE_ERROR:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_HARDWARE_ERROR;
+			asc = SCSI_ASC_INTERNAL_TARGET_FAILURE;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		case NVME_SC_ABORTED_BY_REQUEST:
+		case NVME_SC_ABORTED_SQ_DELETION:
+		case NVME_SC_ABORTED_FAILED_FUSED:
+		case NVME_SC_ABORTED_MISSING_FUSED:
+			status = MPI2_SCSI_STATUS_TASK_ABORTED;
+			skey = SSD_KEY_ABORTED_COMMAND;
+			asc = SCSI_ASC_NO_SENSE;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		case NVME_SC_INVALID_NAMESPACE_OR_FORMAT:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_ILLEGAL_REQUEST;
+			asc = SCSI_ASC_ACCESS_DENIED_INVALID_LUN_ID;
+			ascq = SCSI_ASCQ_INVALID_LUN_ID;
+			break;
+		case NVME_SC_LBA_OUT_OF_RANGE:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_ILLEGAL_REQUEST;
+			asc = SCSI_ASC_ILLEGAL_BLOCK;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		case NVME_SC_CAPACITY_EXCEEDED:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_MEDIUM_ERROR;
+			asc = SCSI_ASC_NO_SENSE;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		case NVME_SC_NAMESPACE_NOT_READY:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_NOT_READY; 
+			asc = SCSI_ASC_LUN_NOT_READY;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		}
+		break;
+	case NVME_SCT_COMMAND_SPECIFIC:
+		switch (nvme_status.sc) {
+		case NVME_SC_INVALID_FORMAT:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_ILLEGAL_REQUEST;
+			asc = SCSI_ASC_FORMAT_COMMAND_FAILED;
+			ascq = SCSI_ASCQ_FORMAT_COMMAND_FAILED;
+			break;
+		case NVME_SC_CONFLICTING_ATTRIBUTES:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_ILLEGAL_REQUEST;
+			asc = SCSI_ASC_INVALID_CDB;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		}
+		break;
+	case NVME_SCT_MEDIA_ERROR:
+		switch (nvme_status.sc) {
+		case NVME_SC_WRITE_FAULTS:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_MEDIUM_ERROR;
+			asc = SCSI_ASC_PERIPHERAL_DEV_WRITE_FAULT;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		case NVME_SC_UNRECOVERED_READ_ERROR:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_MEDIUM_ERROR;
+			asc = SCSI_ASC_UNRECOVERED_READ_ERROR;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		case NVME_SC_GUARD_CHECK_ERROR:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_MEDIUM_ERROR;
+			asc = SCSI_ASC_LOG_BLOCK_GUARD_CHECK_FAILED;
+			ascq = SCSI_ASCQ_LOG_BLOCK_GUARD_CHECK_FAILED;
+			break;
+		case NVME_SC_APPLICATION_TAG_CHECK_ERROR:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_MEDIUM_ERROR;
+			asc = SCSI_ASC_LOG_BLOCK_APPTAG_CHECK_FAILED;
+			ascq = SCSI_ASCQ_LOG_BLOCK_APPTAG_CHECK_FAILED;
+			break;
+		case NVME_SC_REFERENCE_TAG_CHECK_ERROR:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_MEDIUM_ERROR;
+			asc = SCSI_ASC_LOG_BLOCK_REFTAG_CHECK_FAILED;
+			ascq = SCSI_ASCQ_LOG_BLOCK_REFTAG_CHECK_FAILED;
+			break;
+		case NVME_SC_COMPARE_FAILURE:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_MISCOMPARE;
+			asc = SCSI_ASC_MISCOMPARE_DURING_VERIFY;
+			ascq = SCSI_ASCQ_CAUSE_NOT_REPORTABLE;
+			break;
+		case NVME_SC_ACCESS_DENIED:
+			status = MPI2_SCSI_STATUS_CHECK_CONDITION;
+			skey = SSD_KEY_ILLEGAL_REQUEST;
+			asc = SCSI_ASC_ACCESS_DENIED_INVALID_LUN_ID;
+			ascq = SCSI_ASCQ_INVALID_LUN_ID;
+			break;
+		}
+		break;
+	}
+	
+	returned_sense_len = sizeof(struct scsi_sense_data);
+	if (returned_sense_len < ccb->csio.sense_len)
+		ccb->csio.sense_resid = ccb->csio.sense_len -
+		    returned_sense_len;
+	else
+		ccb->csio.sense_resid = 0;
+
+	scsi_set_sense_data(&ccb->csio.sense_data, SSD_TYPE_FIXED,
+	    1, skey, asc, ascq, SSD_ELEM_NONE);
+	ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
+
+	return status;
+}
+
+/** mprsas_complete_nvme_unmap 
+ *
+ * Complete native NVMe command issued using NVMe Encapsulated
+ * Request Message.
+ */
+static u8
+mprsas_complete_nvme_unmap(struct mpr_softc *sc, struct mpr_command *cm)
+{
+	Mpi26NVMeEncapsulatedErrorReply_t *mpi_reply;
+	struct nvme_completion *nvme_completion = NULL;
+	u8 scsi_status = MPI2_SCSI_STATUS_GOOD;
+
+	mpi_reply =(Mpi26NVMeEncapsulatedErrorReply_t *)cm->cm_reply;
+	if (le16toh(mpi_reply->ErrorResponseCount)){
+		nvme_completion = (struct nvme_completion *)cm->cm_sense;
+		scsi_status = mprsas_nvme_trans_status_code(
+		    nvme_completion->status, cm);
+	}
+	return scsi_status;
+}
+
+static void
+mprsas_scsiio_complete(struct mpr_softc *sc, struct mpr_command *cm)
+{
+	MPI2_SCSI_IO_REPLY *rep;
+	union ccb *ccb;
+	struct ccb_scsiio *csio;
+	struct mprsas_softc *sassc;
+	struct scsi_vpd_supported_page_list *vpd_list = NULL;
+	u8 *TLR_bits, TLR_on, *scsi_cdb;
+	int dir = 0, i;
+	u16 alloc_len;
+	struct mprsas_target *target;
+	target_id_t target_id;
+
+	MPR_FUNCTRACE(sc);
+	mpr_dprint(sc, MPR_TRACE,
+	    "cm %p SMID %u ccb %p reply %p outstanding %u\n", cm,
+	    cm->cm_desc.Default.SMID, cm->cm_ccb, cm->cm_reply,
+	    cm->cm_targ->outstanding);
+
+	callout_stop(&cm->cm_callout);
+	mtx_assert(&sc->mpr_mtx, MA_OWNED);
+
+	sassc = sc->sassc;
+	ccb = cm->cm_complete_data;
+	csio = &ccb->csio;
+	target_id = csio->ccb_h.target_id;
+	rep = (MPI2_SCSI_IO_REPLY *)cm->cm_reply;
+	/*
+	 * XXX KDM if the chain allocation fails, does it matter if we do
+	 * the sync and unload here?  It is simpler to do it in every case,
+	 * assuming it doesn't cause problems.
+	 */
+	if (cm->cm_data != NULL) {
+		if (cm->cm_flags & MPR_CM_FLAGS_DATAIN)
+			dir = BUS_DMASYNC_POSTREAD;
+		else if (cm->cm_flags & MPR_CM_FLAGS_DATAOUT)
+			dir = BUS_DMASYNC_POSTWRITE;
+		bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap, dir);
+		bus_dmamap_unload(sc->buffer_dmat, cm->cm_dmamap);
+	}
+
+	cm->cm_targ->completed++;
+	cm->cm_targ->outstanding--;
+	TAILQ_REMOVE(&cm->cm_targ->commands, cm, cm_link);
+	ccb->ccb_h.status &= ~(CAM_STATUS_MASK | CAM_SIM_QUEUED);
+
+	if (cm->cm_state == MPR_CM_STATE_TIMEDOUT) {
+		TAILQ_REMOVE(&cm->cm_targ->timedout_commands, cm, cm_recovery);
+		if (cm->cm_reply != NULL)
+			mprsas_log_command(cm, MPR_RECOVERY,
+			    "completed timedout cm %p ccb %p during recovery "
+			    "ioc %x scsi %x state %x xfer %u\n", cm, cm->cm_ccb,
+			    le16toh(rep->IOCStatus), rep->SCSIStatus,
+			    rep->SCSIState, le32toh(rep->TransferCount));
+		else
+			mprsas_log_command(cm, MPR_RECOVERY,
+			    "completed timedout cm %p ccb %p during recovery\n",
+			    cm, cm->cm_ccb);
+	} else if (cm->cm_targ->tm != NULL) {
+		if (cm->cm_reply != NULL)
+			mprsas_log_command(cm, MPR_RECOVERY,
+			    "completed cm %p ccb %p during recovery "
+			    "ioc %x scsi %x state %x xfer %u\n",
+			    cm, cm->cm_ccb, le16toh(rep->IOCStatus),
+			    rep->SCSIStatus, rep->SCSIState,
+			    le32toh(rep->TransferCount));
+		else
+			mprsas_log_command(cm, MPR_RECOVERY,
+			    "completed cm %p ccb %p during recovery\n",
+			    cm, cm->cm_ccb);
+	} else if ((sc->mpr_flags & MPR_FLAGS_DIAGRESET) != 0) {
+		mprsas_log_command(cm, MPR_RECOVERY,
+		    "reset completed cm %p ccb %p\n", cm, cm->cm_ccb);
+	}
+
+	if ((cm->cm_flags & MPR_CM_FLAGS_ERROR_MASK) != 0) {
+		/*
+		 * We ran into an error after we tried to map the command,
+		 * so we're getting a callback without queueing the command
+		 * to the hardware.  So we set the status here, and it will
+		 * be retained below.  We'll go through the "fast path",
+		 * because there can be no reply when we haven't actually
+		 * gone out to the hardware.
+		 */
+		mprsas_set_ccbstatus(ccb, CAM_REQUEUE_REQ);
+
+		/*
+		 * Currently the only error included in the mask is
+		 * MPR_CM_FLAGS_CHAIN_FAILED, which means we're out of
+		 * chain frames.  We need to freeze the queue until we get
+		 * a command that completed without this error, which will
+		 * hopefully have some chain frames attached that we can
+		 * use.  If we wanted to get smarter about it, we would
+		 * only unfreeze the queue in this condition when we're
+		 * sure that we're getting some chain frames back.  That's
+		 * probably unnecessary.
+		 */
+		if ((sassc->flags & MPRSAS_QUEUE_FROZEN) == 0) {
+			xpt_freeze_simq(sassc->sim, 1);
+			sassc->flags |= MPRSAS_QUEUE_FROZEN;
+			mpr_dprint(sc, MPR_XINFO, "Error sending command, "
+			    "freezing SIM queue\n");
+		}
+	}
+
+	/*
+	 * Point to the SCSI CDB, which is dependent on the CAM_CDB_POINTER
+	 * flag, and use it in a few places in the rest of this function for
+	 * convenience. Use the macro if available.
+	 */
+#if __FreeBSD_version >= 1100103
+	scsi_cdb = scsiio_cdb_ptr(csio);
+#else
+	if (csio->ccb_h.flags & CAM_CDB_POINTER)
+		scsi_cdb = csio->cdb_io.cdb_ptr;
+	else
+		scsi_cdb = csio->cdb_io.cdb_bytes;
+#endif
+
+	/*
+	 * If this is a Start Stop Unit command and it was issued by the driver
+	 * during shutdown, decrement the refcount to account for all of the
+	 * commands that were sent.  All SSU commands should be completed before
+	 * shutdown completes, meaning SSU_refcount will be 0 after SSU_started
+	 * is TRUE.
+	 */
+	if (sc->SSU_started && (scsi_cdb[0] == START_STOP_UNIT)) {
+		mpr_dprint(sc, MPR_INFO, "Decrementing SSU count.\n");
+		sc->SSU_refcount--;
+	}
+
+	/* Take the fast path to completion */
+	if (cm->cm_reply == NULL) {
+		if (mprsas_get_ccbstatus(ccb) == CAM_REQ_INPROG) {
+			if ((sc->mpr_flags & MPR_FLAGS_DIAGRESET) != 0)
+				mprsas_set_ccbstatus(ccb, CAM_SCSI_BUS_RESET);
+			else {
+				mprsas_set_ccbstatus(ccb, CAM_REQ_CMP);
+				csio->scsi_status = SCSI_STATUS_OK;
+			}
+			if (sassc->flags & MPRSAS_QUEUE_FROZEN) {
+				ccb->ccb_h.status |= CAM_RELEASE_SIMQ;
+				sassc->flags &= ~MPRSAS_QUEUE_FROZEN;
+				mpr_dprint(sc, MPR_XINFO,
+				    "Unfreezing SIM queue\n");
+			}
+		} 
+
+		/*
+		 * There are two scenarios where the status won't be
+		 * CAM_REQ_CMP.  The first is if MPR_CM_FLAGS_ERROR_MASK is
+		 * set, the second is in the MPR_FLAGS_DIAGRESET above.
+		 */
+		if (mprsas_get_ccbstatus(ccb) != CAM_REQ_CMP) {
+			/*
+			 * Freeze the dev queue so that commands are
+			 * executed in the correct order after error
+			 * recovery.
+			 */
+			ccb->ccb_h.status |= CAM_DEV_QFRZN;
+			xpt_freeze_devq(ccb->ccb_h.path, /*count*/ 1);
+		}
+		mpr_free_command(sc, cm);
+		xpt_done(ccb);
+		return;
+	}
+
+	target = &sassc->targets[target_id];
+	if (scsi_cdb[0] == UNMAP &&
+	    target->is_nvme &&
+	    (csio->ccb_h.flags & CAM_DATA_MASK) == CAM_DATA_VADDR) {
+		rep->SCSIStatus = mprsas_complete_nvme_unmap(sc, cm);
+		csio->scsi_status = rep->SCSIStatus;
+	}
+
+	mprsas_log_command(cm, MPR_XINFO,
+	    "ioc %x scsi %x state %x xfer %u\n",
+	    le16toh(rep->IOCStatus), rep->SCSIStatus, rep->SCSIState,
+	    le32toh(rep->TransferCount));
+
+	switch (le16toh(rep->IOCStatus) & MPI2_IOCSTATUS_MASK) {
+	case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN:
+		csio->resid = cm->cm_length - le32toh(rep->TransferCount);
+		/* FALLTHROUGH */
+	case MPI2_IOCSTATUS_SUCCESS:
+	case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR:
+		if ((le16toh(rep->IOCStatus) & MPI2_IOCSTATUS_MASK) ==
+		    MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR)
+			mprsas_log_command(cm, MPR_XINFO, "recovered error\n");
+
+		/* Completion failed at the transport level. */
+		if (rep->SCSIState & (MPI2_SCSI_STATE_NO_SCSI_STATUS |
+		    MPI2_SCSI_STATE_TERMINATED)) {
+			mprsas_set_ccbstatus(ccb, CAM_REQ_CMP_ERR);
+			break;
+		}
+
+		/* In a modern packetized environment, an autosense failure
+		 * implies that there's not much else that can be done to
+		 * recover the command.
+		 */
+		if (rep->SCSIState & MPI2_SCSI_STATE_AUTOSENSE_FAILED) {
+			mprsas_set_ccbstatus(ccb, CAM_AUTOSENSE_FAIL);
+			break;
+		}
+
+		/*
+		 * CAM doesn't care about SAS Response Info data, but if this is
+		 * the state check if TLR should be done.  If not, clear the
+		 * TLR_bits for the target.
+		 */
+		if ((rep->SCSIState & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) &&
+		    ((le32toh(rep->ResponseInfo) & MPI2_SCSI_RI_MASK_REASONCODE)
+		    == MPR_SCSI_RI_INVALID_FRAME)) {
+			sc->mapping_table[target_id].TLR_bits =
+			    (u8)MPI2_SCSIIO_CONTROL_NO_TLR;
+		}
+
+		/*
+		 * Intentionally override the normal SCSI status reporting
+		 * for these two cases.  These are likely to happen in a
+		 * multi-initiator environment, and we want to make sure that
+		 * CAM retries these commands rather than fail them.
+		 */
+		if ((rep->SCSIStatus == MPI2_SCSI_STATUS_COMMAND_TERMINATED) ||
+		    (rep->SCSIStatus == MPI2_SCSI_STATUS_TASK_ABORTED)) {
+			mprsas_set_ccbstatus(ccb, CAM_REQ_ABORTED);
+			break;
+		}
+
+		/* Handle normal status and sense */
+		csio->scsi_status = rep->SCSIStatus;
+		if (rep->SCSIStatus == MPI2_SCSI_STATUS_GOOD)
+			mprsas_set_ccbstatus(ccb, CAM_REQ_CMP);
+		else
+			mprsas_set_ccbstatus(ccb, CAM_SCSI_STATUS_ERROR);
+
+		if (rep->SCSIState & MPI2_SCSI_STATE_AUTOSENSE_VALID) {
+			int sense_len, returned_sense_len;
+
+			returned_sense_len = min(le32toh(rep->SenseCount),
+			    sizeof(struct scsi_sense_data));
+			if (returned_sense_len < csio->sense_len)
+				csio->sense_resid = csio->sense_len -
+				    returned_sense_len;
+			else
+				csio->sense_resid = 0;
+
+			sense_len = min(returned_sense_len,
+			    csio->sense_len - csio->sense_resid);
+			bzero(&csio->sense_data, sizeof(csio->sense_data));
+			bcopy(cm->cm_sense, &csio->sense_data, sense_len);
+			ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
+		}
+
+		/*
+		 * Check if this is an INQUIRY command.  If it's a VPD inquiry,
+		 * and it's page code 0 (Supported Page List), and there is
+		 * inquiry data, and this is for a sequential access device, and
+		 * the device is an SSP target, and TLR is supported by the
+		 * controller, turn the TLR_bits value ON if page 0x90 is
+		 * supported.
+		 */
+		if ((scsi_cdb[0] == INQUIRY) &&
+		    (scsi_cdb[1] & SI_EVPD) &&
+		    (scsi_cdb[2] == SVPD_SUPPORTED_PAGE_LIST) &&
+		    ((csio->ccb_h.flags & CAM_DATA_MASK) == CAM_DATA_VADDR) &&
+		    (csio->data_ptr != NULL) &&
+		    ((csio->data_ptr[0] & 0x1f) == T_SEQUENTIAL) &&
+		    (sc->control_TLR) &&
+		    (sc->mapping_table[target_id].device_info &
+		    MPI2_SAS_DEVICE_INFO_SSP_TARGET)) {
+			vpd_list = (struct scsi_vpd_supported_page_list *)
+			    csio->data_ptr;
+			TLR_bits = &sc->mapping_table[target_id].TLR_bits;
+			*TLR_bits = (u8)MPI2_SCSIIO_CONTROL_NO_TLR;
+			TLR_on = (u8)MPI2_SCSIIO_CONTROL_TLR_ON;
+			alloc_len = ((u16)scsi_cdb[3] << 8) + scsi_cdb[4];
+			alloc_len -= csio->resid;
+			for (i = 0; i < MIN(vpd_list->length, alloc_len); i++) {
+				if (vpd_list->list[i] == 0x90) {
+					*TLR_bits = TLR_on;
+					break;
+				}
+			}
+		}
+
+		/*
+		 * If this is a SATA direct-access end device, mark it so that
+		 * a SCSI StartStopUnit command will be sent to it when the
+		 * driver is being shutdown.
+		 */
+		if ((scsi_cdb[0] == INQUIRY) &&
+		    (csio->data_ptr != NULL) &&
+		    ((csio->data_ptr[0] & 0x1f) == T_DIRECT) &&
+		    (sc->mapping_table[target_id].device_info &
+		    MPI2_SAS_DEVICE_INFO_SATA_DEVICE) &&
+		    ((sc->mapping_table[target_id].device_info &
+		    MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) ==
+		    MPI2_SAS_DEVICE_INFO_END_DEVICE)) {
+			target = &sassc->targets[target_id];
+			target->supports_SSU = TRUE;
+			mpr_dprint(sc, MPR_XINFO, "Target %d supports SSU\n",
+			    target_id);
+		}
+		break;
+	case MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE:
+	case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE:
+		/*
+		 * If devinfo is 0 this will be a volume.  In that case don't
+		 * tell CAM that the volume is not there.  We want volumes to
+		 * be enumerated until they are deleted/removed, not just
+		 * failed.
+		 */
+		if (cm->cm_targ->devinfo == 0)
+			mprsas_set_ccbstatus(ccb, CAM_REQ_CMP);
+		else
+			mprsas_set_ccbstatus(ccb, CAM_DEV_NOT_THERE);
+		break;
+	case MPI2_IOCSTATUS_INVALID_SGL:
+		mpr_print_scsiio_cmd(sc, cm);
+		mprsas_set_ccbstatus(ccb, CAM_UNREC_HBA_ERROR);
+		break;
+	case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED:
+		/*
+		 * This is one of the responses that comes back when an I/O
+		 * has been aborted.  If it is because of a timeout that we
+		 * initiated, just set the status to CAM_CMD_TIMEOUT.
+		 * Otherwise set it to CAM_REQ_ABORTED.  The effect on the
+		 * command is the same (it gets retried, subject to the
+		 * retry counter), the only difference is what gets printed
+		 * on the console.
+		 */
+		if (cm->cm_state == MPR_CM_STATE_TIMEDOUT)
+			mprsas_set_ccbstatus(ccb, CAM_CMD_TIMEOUT);
+		else
+			mprsas_set_ccbstatus(ccb, CAM_REQ_ABORTED);
+		break;
+	case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN:
+		/* resid is ignored for this condition */
+		csio->resid = 0;
+		mprsas_set_ccbstatus(ccb, CAM_DATA_RUN_ERR);
+		break;
+	case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED:
+	case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED:
+		/*
+		 * These can sometimes be transient transport-related
+		 * errors, and sometimes persistent drive-related errors.
+		 * We used to retry these without decrementing the retry
+		 * count by returning CAM_REQUEUE_REQ.  Unfortunately, if
+		 * we hit a persistent drive problem that returns one of
+		 * these error codes, we would retry indefinitely.  So,
+		 * return CAM_REQ_CMP_ERROR so that we decrement the retry
+		 * count and avoid infinite retries.  We're taking the
+		 * potential risk of flagging false failures in the event
+		 * of a topology-related error (e.g. a SAS expander problem
+		 * causes a command addressed to a drive to fail), but
+		 * avoiding getting into an infinite retry loop.
+		 */
+		mprsas_set_ccbstatus(ccb, CAM_REQ_CMP_ERR);
+		mprsas_log_command(cm, MPR_INFO,
+		    "terminated ioc %x loginfo %x scsi %x state %x xfer %u\n",
+		    le16toh(rep->IOCStatus), le32toh(rep->IOCLogInfo),
+		    rep->SCSIStatus, rep->SCSIState,
+		    le32toh(rep->TransferCount));
+		break;
+	case MPI2_IOCSTATUS_INVALID_FUNCTION:
+	case MPI2_IOCSTATUS_INTERNAL_ERROR:
+	case MPI2_IOCSTATUS_INVALID_VPID:
+	case MPI2_IOCSTATUS_INVALID_FIELD:
+	case MPI2_IOCSTATUS_INVALID_STATE:
+	case MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED:
+	case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR:
+	case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR:
+	case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH:
+	case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED:
+	default:
+		mprsas_log_command(cm, MPR_XINFO,
+		    "completed ioc %x loginfo %x scsi %x state %x xfer %u\n",
+		    le16toh(rep->IOCStatus), le32toh(rep->IOCLogInfo),
+		    rep->SCSIStatus, rep->SCSIState,
+		    le32toh(rep->TransferCount));
+		csio->resid = cm->cm_length;
+
+		if (scsi_cdb[0] == UNMAP &&
+		    target->is_nvme &&
+		    (csio->ccb_h.flags & CAM_DATA_MASK) == CAM_DATA_VADDR)
+			mprsas_set_ccbstatus(ccb, CAM_REQ_CMP);
+		else
+			mprsas_set_ccbstatus(ccb, CAM_REQ_CMP_ERR);
+
+		break;
+	}
+	
+	mpr_sc_failed_io_info(sc, csio, rep, cm->cm_targ);
+
+	if (sassc->flags & MPRSAS_QUEUE_FROZEN) {
+		ccb->ccb_h.status |= CAM_RELEASE_SIMQ;
+		sassc->flags &= ~MPRSAS_QUEUE_FROZEN;
+		mpr_dprint(sc, MPR_XINFO, "Command completed, unfreezing SIM "
+		    "queue\n");
+	}
+
+	if (mprsas_get_ccbstatus(ccb) != CAM_REQ_CMP) {
+		ccb->ccb_h.status |= CAM_DEV_QFRZN;
+		xpt_freeze_devq(ccb->ccb_h.path, /*count*/ 1);
+	}
+
+	mpr_free_command(sc, cm);
+	xpt_done(ccb);
+}
+
+#if __FreeBSD_version >= 900026
+static void
+mprsas_smpio_complete(struct mpr_softc *sc, struct mpr_command *cm)
+{
+	MPI2_SMP_PASSTHROUGH_REPLY *rpl;
+	MPI2_SMP_PASSTHROUGH_REQUEST *req;
+	uint64_t sasaddr;
+	union ccb *ccb;
+
+	ccb = cm->cm_complete_data;
+
+	/*
+	 * Currently there should be no way we can hit this case.  It only
+	 * happens when we have a failure to allocate chain frames, and SMP
+	 * commands require two S/G elements only.  That should be handled
+	 * in the standard request size.
+	 */
+	if ((cm->cm_flags & MPR_CM_FLAGS_ERROR_MASK) != 0) {
+		mpr_dprint(sc, MPR_ERROR, "%s: cm_flags = %#x on SMP "
+		    "request!\n", __func__, cm->cm_flags);
+		mprsas_set_ccbstatus(ccb, CAM_REQ_CMP_ERR);
+		goto bailout;
+        }
+
+	rpl = (MPI2_SMP_PASSTHROUGH_REPLY *)cm->cm_reply;
+	if (rpl == NULL) {
+		mpr_dprint(sc, MPR_ERROR, "%s: NULL cm_reply!\n", __func__);
+		mprsas_set_ccbstatus(ccb, CAM_REQ_CMP_ERR);
+		goto bailout;
+	}
+
+	req = (MPI2_SMP_PASSTHROUGH_REQUEST *)cm->cm_req;
+	sasaddr = le32toh(req->SASAddress.Low);
+	sasaddr |= ((uint64_t)(le32toh(req->SASAddress.High))) << 32;
+
+	if ((le16toh(rpl->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
+	    MPI2_IOCSTATUS_SUCCESS ||
+	    rpl->SASStatus != MPI2_SASSTATUS_SUCCESS) {
+		mpr_dprint(sc, MPR_XINFO, "%s: IOCStatus %04x SASStatus %02x\n",
+		    __func__, le16toh(rpl->IOCStatus), rpl->SASStatus);
+		mprsas_set_ccbstatus(ccb, CAM_REQ_CMP_ERR);
+		goto bailout;
+	}
+
+	mpr_dprint(sc, MPR_XINFO, "%s: SMP request to SAS address %#jx "
+	    "completed successfully\n", __func__, (uintmax_t)sasaddr);
+
+	if (ccb->smpio.smp_response[2] == SMP_FR_ACCEPTED)
+		mprsas_set_ccbstatus(ccb, CAM_REQ_CMP);
+	else
+		mprsas_set_ccbstatus(ccb, CAM_SMP_STATUS_ERROR);
+
+bailout:
+	/*
+	 * We sync in both directions because we had DMAs in the S/G list
+	 * in both directions.
+	 */
+	bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap,
+			BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
+	bus_dmamap_unload(sc->buffer_dmat, cm->cm_dmamap);
+	mpr_free_command(sc, cm);
+	xpt_done(ccb);
+}
+
+static void
+mprsas_send_smpcmd(struct mprsas_softc *sassc, union ccb *ccb, uint64_t sasaddr)
+{
+	struct mpr_command *cm;
+	uint8_t *request, *response;
+	MPI2_SMP_PASSTHROUGH_REQUEST *req;
+	struct mpr_softc *sc;
+	struct sglist *sg;
+	int error;
+
+	sc = sassc->sc;
+	sg = NULL;
+	error = 0;
+
+#if (__FreeBSD_version >= 1000028) || \
+    ((__FreeBSD_version >= 902001) && (__FreeBSD_version < 1000000))
+	switch (ccb->ccb_h.flags & CAM_DATA_MASK) {
+	case CAM_DATA_PADDR:
+	case CAM_DATA_SG_PADDR:
+		/*
+		 * XXX We don't yet support physical addresses here.
+		 */
+		mpr_dprint(sc, MPR_ERROR, "%s: physical addresses not "
+		    "supported\n", __func__);
+		mprsas_set_ccbstatus(ccb, CAM_REQ_INVALID);
+		xpt_done(ccb);
+		return;
+	case CAM_DATA_SG:
+		/*
+		 * The chip does not support more than one buffer for the
+		 * request or response.
+		 */
+		if ((ccb->smpio.smp_request_sglist_cnt > 1)
+		    || (ccb->smpio.smp_response_sglist_cnt > 1)) {
+			mpr_dprint(sc, MPR_ERROR, "%s: multiple request or "
+			    "response buffer segments not supported for SMP\n",
+			    __func__);
+			mprsas_set_ccbstatus(ccb, CAM_REQ_INVALID);
+			xpt_done(ccb);
+			return;
+		}
+
+		/*
+		 * The CAM_SCATTER_VALID flag was originally implemented
+		 * for the XPT_SCSI_IO CCB, which only has one data pointer.
+		 * We have two.  So, just take that flag to mean that we
+		 * might have S/G lists, and look at the S/G segment count
+		 * to figure out whether that is the case for each individual
+		 * buffer.
+		 */
+		if (ccb->smpio.smp_request_sglist_cnt != 0) {
+			bus_dma_segment_t *req_sg;
+
+			req_sg = (bus_dma_segment_t *)ccb->smpio.smp_request;
+			request = (uint8_t *)(uintptr_t)req_sg[0].ds_addr;
+		} else
+			request = ccb->smpio.smp_request;
+
+		if (ccb->smpio.smp_response_sglist_cnt != 0) {
+			bus_dma_segment_t *rsp_sg;
+
+			rsp_sg = (bus_dma_segment_t *)ccb->smpio.smp_response;
+			response = (uint8_t *)(uintptr_t)rsp_sg[0].ds_addr;
+		} else
+			response = ccb->smpio.smp_response;
+		break;
+	case CAM_DATA_VADDR:
+		request = ccb->smpio.smp_request;
+		response = ccb->smpio.smp_response;
+		break;
+	default:
+		mprsas_set_ccbstatus(ccb, CAM_REQ_INVALID);
+		xpt_done(ccb);
+		return;
+	}
+#else /* __FreeBSD_version < 1000028 */
+	/*
+	 * XXX We don't yet support physical addresses here.
+	 */
+	if (ccb->ccb_h.flags & (CAM_DATA_PHYS|CAM_SG_LIST_PHYS)) {
+		mpr_dprint(sc, MPR_ERROR, "%s: physical addresses not "
+		    "supported\n", __func__);
+		mprsas_set_ccbstatus(ccb, CAM_REQ_INVALID);
+		xpt_done(ccb);
+		return;
+	}
+
+	/*
+	 * If the user wants to send an S/G list, check to make sure they
+	 * have single buffers.
+	 */
+	if (ccb->ccb_h.flags & CAM_SCATTER_VALID) {
+		/*
+		 * The chip does not support more than one buffer for the
+		 * request or response.
+		 */
+	 	if ((ccb->smpio.smp_request_sglist_cnt > 1)
+		  || (ccb->smpio.smp_response_sglist_cnt > 1)) {
+			mpr_dprint(sc, MPR_ERROR, "%s: multiple request or "
+			    "response buffer segments not supported for SMP\n",
+			    __func__);
+			mprsas_set_ccbstatus(ccb, CAM_REQ_INVALID);
+			xpt_done(ccb);
+			return;
+		}
+
+		/*
+		 * The CAM_SCATTER_VALID flag was originally implemented
+		 * for the XPT_SCSI_IO CCB, which only has one data pointer.
+		 * We have two.  So, just take that flag to mean that we
+		 * might have S/G lists, and look at the S/G segment count
+		 * to figure out whether that is the case for each individual
+		 * buffer.
+		 */
+		if (ccb->smpio.smp_request_sglist_cnt != 0) {
+			bus_dma_segment_t *req_sg;
+
+			req_sg = (bus_dma_segment_t *)ccb->smpio.smp_request;
+			request = (uint8_t *)(uintptr_t)req_sg[0].ds_addr;
+		} else
+			request = ccb->smpio.smp_request;
+
+		if (ccb->smpio.smp_response_sglist_cnt != 0) {
+			bus_dma_segment_t *rsp_sg;
+
+			rsp_sg = (bus_dma_segment_t *)ccb->smpio.smp_response;
+			response = (uint8_t *)(uintptr_t)rsp_sg[0].ds_addr;
+		} else
+			response = ccb->smpio.smp_response;
+	} else {
+		request = ccb->smpio.smp_request;
+		response = ccb->smpio.smp_response;
+	}
+#endif /* __FreeBSD_version < 1000028 */
+
+	cm = mpr_alloc_command(sc);
+	if (cm == NULL) {
+		mpr_dprint(sc, MPR_ERROR, "%s: cannot allocate command\n",
+		    __func__);
+		mprsas_set_ccbstatus(ccb, CAM_RESRC_UNAVAIL);
+		xpt_done(ccb);
+		return;
+	}
+
+	req = (MPI2_SMP_PASSTHROUGH_REQUEST *)cm->cm_req;
+	bzero(req, sizeof(*req));
+	req->Function = MPI2_FUNCTION_SMP_PASSTHROUGH;
+
+	/* Allow the chip to use any route to this SAS address. */
+	req->PhysicalPort = 0xff;
+
+	req->RequestDataLength = htole16(ccb->smpio.smp_request_len);
+	req->SGLFlags = 
+	    MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE | MPI2_SGLFLAGS_SGL_TYPE_MPI;
+
+	mpr_dprint(sc, MPR_XINFO, "%s: sending SMP request to SAS address "
+	    "%#jx\n", __func__, (uintmax_t)sasaddr);
+
+	mpr_init_sge(cm, req, &req->SGL);
+
+	/*
+	 * Set up a uio to pass into mpr_map_command().  This allows us to
+	 * do one map command, and one busdma call in there.
+	 */
+	cm->cm_uio.uio_iov = cm->cm_iovec;
+	cm->cm_uio.uio_iovcnt = 2;
+	cm->cm_uio.uio_segflg = UIO_SYSSPACE;
+
+	/*
+	 * The read/write flag isn't used by busdma, but set it just in
+	 * case.  This isn't exactly accurate, either, since we're going in
+	 * both directions.
+	 */
+	cm->cm_uio.uio_rw = UIO_WRITE;
+
+	cm->cm_iovec[0].iov_base = request;
+	cm->cm_iovec[0].iov_len = le16toh(req->RequestDataLength);
+	cm->cm_iovec[1].iov_base = response;
+	cm->cm_iovec[1].iov_len = ccb->smpio.smp_response_len;
+
+	cm->cm_uio.uio_resid = cm->cm_iovec[0].iov_len +
+			       cm->cm_iovec[1].iov_len;
+
+	/*
+	 * Trigger a warning message in mpr_data_cb() for the user if we
+	 * wind up exceeding two S/G segments.  The chip expects one
+	 * segment for the request and another for the response.
+	 */
+	cm->cm_max_segs = 2;
+
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_complete = mprsas_smpio_complete;
+	cm->cm_complete_data = ccb;
+
+	/*
+	 * Tell the mapping code that we're using a uio, and that this is
+	 * an SMP passthrough request.  There is a little special-case
+	 * logic there (in mpr_data_cb()) to handle the bidirectional
+	 * transfer.  
+	 */
+	cm->cm_flags |= MPR_CM_FLAGS_USE_UIO | MPR_CM_FLAGS_SMP_PASS |
+			MPR_CM_FLAGS_DATAIN | MPR_CM_FLAGS_DATAOUT;
+
+	/* The chip data format is little endian. */
+	req->SASAddress.High = htole32(sasaddr >> 32);
+	req->SASAddress.Low = htole32(sasaddr);
+
+	/*
+	 * XXX Note that we don't have a timeout/abort mechanism here.
+	 * From the manual, it looks like task management requests only
+	 * work for SCSI IO and SATA passthrough requests.  We may need to
+	 * have a mechanism to retry requests in the event of a chip reset
+	 * at least.  Hopefully the chip will insure that any errors short
+	 * of that are relayed back to the driver.
+	 */
+	error = mpr_map_command(sc, cm);
+	if ((error != 0) && (error != EINPROGRESS)) {
+		mpr_dprint(sc, MPR_ERROR, "%s: error %d returned from "
+		    "mpr_map_command()\n", __func__, error);
+		goto bailout_error;
+	}
+
+	return;
+
+bailout_error:
+	mpr_free_command(sc, cm);
+	mprsas_set_ccbstatus(ccb, CAM_RESRC_UNAVAIL);
+	xpt_done(ccb);
+	return;
+}
+
+static void
+mprsas_action_smpio(struct mprsas_softc *sassc, union ccb *ccb)
+{
+	struct mpr_softc *sc;
+	struct mprsas_target *targ;
+	uint64_t sasaddr = 0;
+
+	sc = sassc->sc;
+
+	/*
+	 * Make sure the target exists.
+	 */
+	KASSERT(ccb->ccb_h.target_id < sassc->maxtargets,
+	    ("Target %d out of bounds in XPT_SMP_IO\n", ccb->ccb_h.target_id));
+	targ = &sassc->targets[ccb->ccb_h.target_id];
+	if (targ->handle == 0x0) {
+		mpr_dprint(sc, MPR_ERROR, "%s: target %d does not exist!\n",
+		    __func__, ccb->ccb_h.target_id);
+		mprsas_set_ccbstatus(ccb, CAM_SEL_TIMEOUT);
+		xpt_done(ccb);
+		return;
+	}
+
+	/*
+	 * If this device has an embedded SMP target, we'll talk to it
+	 * directly.
+	 * figure out what the expander's address is.
+	 */
+	if ((targ->devinfo & MPI2_SAS_DEVICE_INFO_SMP_TARGET) != 0)
+		sasaddr = targ->sasaddr;
+
+	/*
+	 * If we don't have a SAS address for the expander yet, try
+	 * grabbing it from the page 0x83 information cached in the
+	 * transport layer for this target.  LSI expanders report the
+	 * expander SAS address as the port-associated SAS address in
+	 * Inquiry VPD page 0x83.  Maxim expanders don't report it in page
+	 * 0x83.
+	 *
+	 * XXX KDM disable this for now, but leave it commented out so that
+	 * it is obvious that this is another possible way to get the SAS
+	 * address.
+	 *
+	 * The parent handle method below is a little more reliable, and
+	 * the other benefit is that it works for devices other than SES
+	 * devices.  So you can send a SMP request to a da(4) device and it
+	 * will get routed to the expander that device is attached to.
+	 * (Assuming the da(4) device doesn't contain an SMP target...)
+	 */
+#if 0
+	if (sasaddr == 0)
+		sasaddr = xpt_path_sas_addr(ccb->ccb_h.path);
+#endif
+
+	/*
+	 * If we still don't have a SAS address for the expander, look for
+	 * the parent device of this device, which is probably the expander.
+	 */
+	if (sasaddr == 0) {
+#ifdef OLD_MPR_PROBE
+		struct mprsas_target *parent_target;
+#endif
+
+		if (targ->parent_handle == 0x0) {
+			mpr_dprint(sc, MPR_ERROR, "%s: handle %d does not have "
+			    "a valid parent handle!\n", __func__, targ->handle);
+			mprsas_set_ccbstatus(ccb, CAM_DEV_NOT_THERE);
+			goto bailout;
+		}
+#ifdef OLD_MPR_PROBE
+		parent_target = mprsas_find_target_by_handle(sassc, 0,
+		    targ->parent_handle);
+
+		if (parent_target == NULL) {
+			mpr_dprint(sc, MPR_ERROR, "%s: handle %d does not have "
+			    "a valid parent target!\n", __func__, targ->handle);
+			mprsas_set_ccbstatus(ccb, CAM_DEV_NOT_THERE);
+			goto bailout;
+		}
+
+		if ((parent_target->devinfo &
+		     MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0) {
+			mpr_dprint(sc, MPR_ERROR, "%s: handle %d parent %d "
+			    "does not have an SMP target!\n", __func__,
+			    targ->handle, parent_target->handle);
+			mprsas_set_ccbstatus(ccb, CAM_DEV_NOT_THERE);
+			goto bailout;
+		}
+
+		sasaddr = parent_target->sasaddr;
+#else /* OLD_MPR_PROBE */
+		if ((targ->parent_devinfo &
+		     MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0) {
+			mpr_dprint(sc, MPR_ERROR, "%s: handle %d parent %d "
+			    "does not have an SMP target!\n", __func__,
+			    targ->handle, targ->parent_handle);
+			mprsas_set_ccbstatus(ccb, CAM_DEV_NOT_THERE);
+			goto bailout;
+
+		}
+		if (targ->parent_sasaddr == 0x0) {
+			mpr_dprint(sc, MPR_ERROR, "%s: handle %d parent handle "
+			    "%d does not have a valid SAS address!\n", __func__,
+			    targ->handle, targ->parent_handle);
+			mprsas_set_ccbstatus(ccb, CAM_DEV_NOT_THERE);
+			goto bailout;
+		}
+
+		sasaddr = targ->parent_sasaddr;
+#endif /* OLD_MPR_PROBE */
+
+	}
+
+	if (sasaddr == 0) {
+		mpr_dprint(sc, MPR_INFO, "%s: unable to find SAS address for "
+		    "handle %d\n", __func__, targ->handle);
+		mprsas_set_ccbstatus(ccb, CAM_DEV_NOT_THERE);
+		goto bailout;
+	}
+	mprsas_send_smpcmd(sassc, ccb, sasaddr);
+
+	return;
+
+bailout:
+	xpt_done(ccb);
+
+}
+#endif //__FreeBSD_version >= 900026
+
+static void
+mprsas_action_resetdev(struct mprsas_softc *sassc, union ccb *ccb)
+{
+	MPI2_SCSI_TASK_MANAGE_REQUEST *req;
+	struct mpr_softc *sc;
+	struct mpr_command *tm;
+	struct mprsas_target *targ;
+
+	MPR_FUNCTRACE(sassc->sc);
+	mtx_assert(&sassc->sc->mpr_mtx, MA_OWNED);
+
+	KASSERT(ccb->ccb_h.target_id < sassc->maxtargets, ("Target %d out of "
+	    "bounds in XPT_RESET_DEV\n", ccb->ccb_h.target_id));
+	sc = sassc->sc;
+	tm = mpr_alloc_command(sc);
+	if (tm == NULL) {
+		mpr_dprint(sc, MPR_ERROR, "command alloc failure in "
+		    "mprsas_action_resetdev\n");
+		mprsas_set_ccbstatus(ccb, CAM_RESRC_UNAVAIL);
+		xpt_done(ccb);
+		return;
+	}
+
+	targ = &sassc->targets[ccb->ccb_h.target_id];
+	req = (MPI2_SCSI_TASK_MANAGE_REQUEST *)tm->cm_req;
+	req->DevHandle = htole16(targ->handle);
+	req->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
+	req->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET;
+
+	/* SAS Hard Link Reset / SATA Link Reset */
+	req->MsgFlags = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET;
+
+	tm->cm_data = NULL;
+	tm->cm_desc.HighPriority.RequestFlags =
+	    MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY;
+	tm->cm_complete = mprsas_resetdev_complete;
+	tm->cm_complete_data = ccb;
+
+	mpr_dprint(sc, MPR_INFO, "%s: Sending reset for target ID %d\n",
+	    __func__, targ->tid);
+	tm->cm_targ = targ;
+	targ->flags |= MPRSAS_TARGET_INRESET;
+
+	mpr_map_command(sc, tm);
+}
+
+static void
+mprsas_resetdev_complete(struct mpr_softc *sc, struct mpr_command *tm)
+{
+	MPI2_SCSI_TASK_MANAGE_REPLY *resp;
+	union ccb *ccb;
+
+	MPR_FUNCTRACE(sc);
+	mtx_assert(&sc->mpr_mtx, MA_OWNED);
+
+	resp = (MPI2_SCSI_TASK_MANAGE_REPLY *)tm->cm_reply;
+	ccb = tm->cm_complete_data;
+
+	/*
+	 * Currently there should be no way we can hit this case.  It only
+	 * happens when we have a failure to allocate chain frames, and
+	 * task management commands don't have S/G lists.
+	 */
+	if ((tm->cm_flags & MPR_CM_FLAGS_ERROR_MASK) != 0) {
+		MPI2_SCSI_TASK_MANAGE_REQUEST *req;
+
+		req = (MPI2_SCSI_TASK_MANAGE_REQUEST *)tm->cm_req;
+
+		mpr_dprint(sc, MPR_ERROR, "%s: cm_flags = %#x for reset of "
+		    "handle %#04x! This should not happen!\n", __func__,
+		    tm->cm_flags, req->DevHandle);
+		mprsas_set_ccbstatus(ccb, CAM_REQ_CMP_ERR);
+		goto bailout;
+	}
+
+	mpr_dprint(sc, MPR_XINFO, "%s: IOCStatus = 0x%x ResponseCode = 0x%x\n",
+	    __func__, le16toh(resp->IOCStatus), le32toh(resp->ResponseCode));
+
+	if (le32toh(resp->ResponseCode) == MPI2_SCSITASKMGMT_RSP_TM_COMPLETE) {
+		mprsas_set_ccbstatus(ccb, CAM_REQ_CMP);
+		mprsas_announce_reset(sc, AC_SENT_BDR, tm->cm_targ->tid,
+		    CAM_LUN_WILDCARD);
+	}
+	else
+		mprsas_set_ccbstatus(ccb, CAM_REQ_CMP_ERR);
+
+bailout:
+
+	mprsas_free_tm(sc, tm);
+	xpt_done(ccb);
+}
+
+static void
+mprsas_poll(struct cam_sim *sim)
+{
+	struct mprsas_softc *sassc;
+
+	sassc = cam_sim_softc(sim);
+
+	if (sassc->sc->mpr_debug & MPR_TRACE) {
+		/* frequent debug messages during a panic just slow
+		 * everything down too much.
+		 */
+		mpr_dprint(sassc->sc, MPR_XINFO, "%s clearing MPR_TRACE\n",
+		    __func__);
+		sassc->sc->mpr_debug &= ~MPR_TRACE;
+	}
+
+	mpr_intr_locked(sassc->sc);
+}
+
+static void
+mprsas_async(void *callback_arg, uint32_t code, struct cam_path *path,
+    void *arg)
+{
+	struct mpr_softc *sc;
+
+	sc = (struct mpr_softc *)callback_arg;
+
+	switch (code) {
+#if (__FreeBSD_version >= 1000006) || \
+    ((__FreeBSD_version >= 901503) && (__FreeBSD_version < 1000000))
+	case AC_ADVINFO_CHANGED: {
+		struct mprsas_target *target;
+		struct mprsas_softc *sassc;
+		struct scsi_read_capacity_data_long rcap_buf;
+		struct ccb_dev_advinfo cdai;
+		struct mprsas_lun *lun;
+		lun_id_t lunid;
+		int found_lun;
+		uintptr_t buftype;
+
+		buftype = (uintptr_t)arg;
+
+		found_lun = 0;
+		sassc = sc->sassc;
+
+		/*
+		 * We're only interested in read capacity data changes.
+		 */
+		if (buftype != CDAI_TYPE_RCAPLONG)
+			break;
+
+		/*
+		 * See the comment in mpr_attach_sas() for a detailed
+		 * explanation.  In these versions of FreeBSD we register
+		 * for all events and filter out the events that don't
+		 * apply to us.
+		 */
+#if (__FreeBSD_version < 1000703) || \
+    ((__FreeBSD_version >= 1100000) && (__FreeBSD_version < 1100002))
+		if (xpt_path_path_id(path) != sassc->sim->path_id)
+			break;
+#endif
+
+		/*
+		 * We should have a handle for this, but check to make sure.
+		 */
+		KASSERT(xpt_path_target_id(path) < sassc->maxtargets,
+		    ("Target %d out of bounds in mprsas_async\n",
+		    xpt_path_target_id(path)));
+		target = &sassc->targets[xpt_path_target_id(path)];
+		if (target->handle == 0)
+			break;
+
+		lunid = xpt_path_lun_id(path);
+
+		SLIST_FOREACH(lun, &target->luns, lun_link) {
+			if (lun->lun_id == lunid) {
+				found_lun = 1;
+				break;
+			}
+		}
+
+		if (found_lun == 0) {
+			lun = malloc(sizeof(struct mprsas_lun), M_MPR,
+			    M_NOWAIT | M_ZERO);
+			if (lun == NULL) {
+				mpr_dprint(sc, MPR_ERROR, "Unable to alloc "
+				    "LUN for EEDP support.\n");
+				break;
+			}
+			lun->lun_id = lunid;
+			SLIST_INSERT_HEAD(&target->luns, lun, lun_link);
+		}
+
+		bzero(&rcap_buf, sizeof(rcap_buf));
+		xpt_setup_ccb(&cdai.ccb_h, path, CAM_PRIORITY_NORMAL);
+		cdai.ccb_h.func_code = XPT_DEV_ADVINFO;
+		cdai.ccb_h.flags = CAM_DIR_IN;
+		cdai.buftype = CDAI_TYPE_RCAPLONG;
+#if (__FreeBSD_version >= 1100061) || \
+    ((__FreeBSD_version >= 1001510) && (__FreeBSD_version < 1100000))
+		cdai.flags = CDAI_FLAG_NONE;
+#else
+		cdai.flags = 0;
+#endif
+		cdai.bufsiz = sizeof(rcap_buf);
+		cdai.buf = (uint8_t *)&rcap_buf;
+		xpt_action((union ccb *)&cdai);
+		if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0)
+			cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE);
+
+		if ((mprsas_get_ccbstatus((union ccb *)&cdai) == CAM_REQ_CMP)
+		    && (rcap_buf.prot & SRC16_PROT_EN)) {
+			lun->eedp_formatted = TRUE;
+			lun->eedp_block_size = scsi_4btoul(rcap_buf.length);
+		} else {
+			lun->eedp_formatted = FALSE;
+			lun->eedp_block_size = 0;
+		}
+		break;
+	}
+#endif
+	case AC_FOUND_DEVICE: {
+		struct ccb_getdev *cgd;
+
+		/*
+		 * See the comment in mpr_attach_sas() for a detailed
+		 * explanation.  In these versions of FreeBSD we register
+		 * for all events and filter out the events that don't
+		 * apply to us.
+		 */
+#if (__FreeBSD_version < 1000703) || \
+    ((__FreeBSD_version >= 1100000) && (__FreeBSD_version < 1100002))
+		if (xpt_path_path_id(path) != sc->sassc->sim->path_id)
+			break;
+#endif
+
+		cgd = arg;
+#if (__FreeBSD_version < 901503) || \
+    ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000006))
+		mprsas_check_eedp(sc, path, cgd);
+#endif
+		break;
+	}
+	default:
+		break;
+	}
+}
+
+#if (__FreeBSD_version < 901503) || \
+    ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000006))
+static void
+mprsas_check_eedp(struct mpr_softc *sc, struct cam_path *path,
+    struct ccb_getdev *cgd)
+{
+	struct mprsas_softc *sassc = sc->sassc;
+	struct ccb_scsiio *csio;
+	struct scsi_read_capacity_16 *scsi_cmd;
+	struct scsi_read_capacity_eedp *rcap_buf;
+	path_id_t pathid;
+	target_id_t targetid;
+	lun_id_t lunid;
+	union ccb *ccb;
+	struct cam_path *local_path;
+	struct mprsas_target *target;
+	struct mprsas_lun *lun;
+	uint8_t	found_lun;
+	char path_str[64];
+
+	pathid = cam_sim_path(sassc->sim);
+	targetid = xpt_path_target_id(path);
+	lunid = xpt_path_lun_id(path);
+
+	KASSERT(targetid < sassc->maxtargets, ("Target %d out of bounds in "
+	    "mprsas_check_eedp\n", targetid));
+	target = &sassc->targets[targetid];
+	if (target->handle == 0x0)
+		return;
+
+	/*
+	 * Determine if the device is EEDP capable.
+	 *
+	 * If this flag is set in the inquiry data, the device supports
+	 * protection information, and must support the 16 byte read capacity
+	 * command, otherwise continue without sending read cap 16.
+	 */
+	if ((cgd->inq_data.spc3_flags & SPC3_SID_PROTECT) == 0)
+		return;
+
+	/*
+	 * Issue a READ CAPACITY 16 command.  This info is used to determine if
+	 * the LUN is formatted for EEDP support.
+	 */
+	ccb = xpt_alloc_ccb_nowait();
+	if (ccb == NULL) {
+		mpr_dprint(sc, MPR_ERROR, "Unable to alloc CCB for EEDP "
+		    "support.\n");
+		return;
+	}
+
+	if (xpt_create_path(&local_path, xpt_periph, pathid, targetid, lunid) !=
+	    CAM_REQ_CMP) {
+		mpr_dprint(sc, MPR_ERROR, "Unable to create path for EEDP "
+		    "support.\n");
+		xpt_free_ccb(ccb);
+		return;
+	}
+
+	/*
+	 * If LUN is already in list, don't create a new one.
+	 */
+	found_lun = FALSE;
+	SLIST_FOREACH(lun, &target->luns, lun_link) {
+		if (lun->lun_id == lunid) {
+			found_lun = TRUE;
+			break;
+		}
+	}
+	if (!found_lun) {
+		lun = malloc(sizeof(struct mprsas_lun), M_MPR,
+		    M_NOWAIT | M_ZERO);
+		if (lun == NULL) {
+			mpr_dprint(sc, MPR_ERROR, "Unable to alloc LUN for "
+			    "EEDP support.\n");
+			xpt_free_path(local_path);
+			xpt_free_ccb(ccb);
+			return;
+		}
+		lun->lun_id = lunid;
+		SLIST_INSERT_HEAD(&target->luns, lun, lun_link);
+	}
+
+	xpt_path_string(local_path, path_str, sizeof(path_str));
+	mpr_dprint(sc, MPR_INFO, "Sending read cap: path %s handle %d\n",
+	    path_str, target->handle);
+
+	/*
+	 * Issue a READ CAPACITY 16 command for the LUN.  The
+	 * mprsas_read_cap_done function will load the read cap info into the
+	 * LUN struct.
+	 */
+	rcap_buf = malloc(sizeof(struct scsi_read_capacity_eedp), M_MPR,
+	    M_NOWAIT | M_ZERO);
+	if (rcap_buf == NULL) {
+		mpr_dprint(sc, MPR_ERROR, "Unable to alloc read capacity "
+		    "buffer for EEDP support.\n");
+		xpt_free_path(ccb->ccb_h.path);
+		xpt_free_ccb(ccb);
+		return;
+	}
+	xpt_setup_ccb(&ccb->ccb_h, local_path, CAM_PRIORITY_XPT);
+	csio = &ccb->csio;
+	csio->ccb_h.func_code = XPT_SCSI_IO;
+	csio->ccb_h.flags = CAM_DIR_IN;
+	csio->ccb_h.retry_count = 4;	
+	csio->ccb_h.cbfcnp = mprsas_read_cap_done;
+	csio->ccb_h.timeout = 60000;
+	csio->data_ptr = (uint8_t *)rcap_buf;
+	csio->dxfer_len = sizeof(struct scsi_read_capacity_eedp);
+	csio->sense_len = MPR_SENSE_LEN;
+	csio->cdb_len = sizeof(*scsi_cmd);
+	csio->tag_action = MSG_SIMPLE_Q_TAG;
+
+	scsi_cmd = (struct scsi_read_capacity_16 *)&csio->cdb_io.cdb_bytes;
+	bzero(scsi_cmd, sizeof(*scsi_cmd));
+	scsi_cmd->opcode = 0x9E;
+	scsi_cmd->service_action = SRC16_SERVICE_ACTION;
+	((uint8_t *)scsi_cmd)[13] = sizeof(struct scsi_read_capacity_eedp);
+
+	ccb->ccb_h.ppriv_ptr1 = sassc;
+	xpt_action(ccb);
+}
+
+static void
+mprsas_read_cap_done(struct cam_periph *periph, union ccb *done_ccb)
+{
+	struct mprsas_softc *sassc;
+	struct mprsas_target *target;
+	struct mprsas_lun *lun;
+	struct scsi_read_capacity_eedp *rcap_buf;
+
+	if (done_ccb == NULL)
+		return;
+	
+	/* Driver need to release devq, it Scsi command is
+	 * generated by driver internally.
+	 * Currently there is a single place where driver
+	 * calls scsi command internally. In future if driver
+	 * calls more scsi command internally, it needs to release
+	 * devq internally, since those command will not go back to
+	 * cam_periph.
+	 */
+	if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) ) {
+        	done_ccb->ccb_h.status &= ~CAM_DEV_QFRZN;
+		xpt_release_devq(done_ccb->ccb_h.path,
+			       	/*count*/ 1, /*run_queue*/TRUE);
+	}
+
+	rcap_buf = (struct scsi_read_capacity_eedp *)done_ccb->csio.data_ptr;
+
+	/*
+	 * Get the LUN ID for the path and look it up in the LUN list for the
+	 * target.
+	 */
+	sassc = (struct mprsas_softc *)done_ccb->ccb_h.ppriv_ptr1;
+	KASSERT(done_ccb->ccb_h.target_id < sassc->maxtargets, ("Target %d out "
+	    "of bounds in mprsas_read_cap_done\n", done_ccb->ccb_h.target_id));
+	target = &sassc->targets[done_ccb->ccb_h.target_id];
+	SLIST_FOREACH(lun, &target->luns, lun_link) {
+		if (lun->lun_id != done_ccb->ccb_h.target_lun)
+			continue;
+
+		/*
+		 * Got the LUN in the target's LUN list.  Fill it in with EEDP
+		 * info. If the READ CAP 16 command had some SCSI error (common
+		 * if command is not supported), mark the lun as not supporting
+		 * EEDP and set the block size to 0.
+		 */
+		if ((mprsas_get_ccbstatus(done_ccb) != CAM_REQ_CMP) ||
+		    (done_ccb->csio.scsi_status != SCSI_STATUS_OK)) {
+			lun->eedp_formatted = FALSE;
+			lun->eedp_block_size = 0;
+			break;
+		}
+
+		if (rcap_buf->protect & 0x01) {
+			mpr_dprint(sassc->sc, MPR_INFO, "LUN %d for target ID "
+			    "%d is formatted for EEDP support.\n",
+			    done_ccb->ccb_h.target_lun,
+			    done_ccb->ccb_h.target_id);
+			lun->eedp_formatted = TRUE;
+			lun->eedp_block_size = scsi_4btoul(rcap_buf->length);
+		}
+		break;
+	}
+
+	// Finished with this CCB and path.
+	free(rcap_buf, M_MPR);
+	xpt_free_path(done_ccb->ccb_h.path);
+	xpt_free_ccb(done_ccb);
+}
+#endif /* (__FreeBSD_version < 901503) || \
+          ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000006)) */
+
+void
+mprsas_prepare_for_tm(struct mpr_softc *sc, struct mpr_command *tm,
+    struct mprsas_target *target, lun_id_t lun_id)
+{
+	union ccb *ccb;
+	path_id_t path_id;
+
+	/*
+	 * Set the INRESET flag for this target so that no I/O will be sent to
+	 * the target until the reset has completed.  If an I/O request does
+	 * happen, the devq will be frozen.  The CCB holds the path which is
+	 * used to release the devq.  The devq is released and the CCB is freed
+	 * when the TM completes.
+	 */
+	ccb = xpt_alloc_ccb_nowait();
+	if (ccb) {
+		path_id = cam_sim_path(sc->sassc->sim);
+		if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, path_id,
+		    target->tid, lun_id) != CAM_REQ_CMP) {
+			xpt_free_ccb(ccb);
+		} else {
+			tm->cm_ccb = ccb;
+			tm->cm_targ = target;
+			target->flags |= MPRSAS_TARGET_INRESET;
+		}
+	}
+}
+
+int
+mprsas_startup(struct mpr_softc *sc)
+{
+	/*
+	 * Send the port enable message and set the wait_for_port_enable flag.
+	 * This flag helps to keep the simq frozen until all discovery events
+	 * are processed.
+	 */
+	sc->wait_for_port_enable = 1;
+	mprsas_send_portenable(sc);
+	return (0);
+}
+
+static int
+mprsas_send_portenable(struct mpr_softc *sc)
+{
+	MPI2_PORT_ENABLE_REQUEST *request;
+	struct mpr_command *cm;
+
+	MPR_FUNCTRACE(sc);
+
+	if ((cm = mpr_alloc_command(sc)) == NULL)
+		return (EBUSY);
+	request = (MPI2_PORT_ENABLE_REQUEST *)cm->cm_req;
+	request->Function = MPI2_FUNCTION_PORT_ENABLE;
+	request->MsgFlags = 0;
+	request->VP_ID = 0;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_complete = mprsas_portenable_complete;
+	cm->cm_data = NULL;
+	cm->cm_sge = NULL;
+
+	mpr_map_command(sc, cm);
+	mpr_dprint(sc, MPR_XINFO, 
+	    "mpr_send_portenable finished cm %p req %p complete %p\n",
+	    cm, cm->cm_req, cm->cm_complete);
+	return (0);
+}
+
+static void
+mprsas_portenable_complete(struct mpr_softc *sc, struct mpr_command *cm)
+{
+	MPI2_PORT_ENABLE_REPLY *reply;
+	struct mprsas_softc *sassc;
+
+	MPR_FUNCTRACE(sc);
+	sassc = sc->sassc;
+
+	/*
+	 * Currently there should be no way we can hit this case.  It only
+	 * happens when we have a failure to allocate chain frames, and
+	 * port enable commands don't have S/G lists.
+	 */
+	if ((cm->cm_flags & MPR_CM_FLAGS_ERROR_MASK) != 0) {
+		mpr_dprint(sc, MPR_ERROR, "%s: cm_flags = %#x for port enable! "
+		    "This should not happen!\n", __func__, cm->cm_flags);
+	}
+
+	reply = (MPI2_PORT_ENABLE_REPLY *)cm->cm_reply;
+	if (reply == NULL)
+		mpr_dprint(sc, MPR_FAULT, "Portenable NULL reply\n");
+	else if (le16toh(reply->IOCStatus & MPI2_IOCSTATUS_MASK) !=
+	    MPI2_IOCSTATUS_SUCCESS)
+		mpr_dprint(sc, MPR_FAULT, "Portenable failed\n");
+
+	mpr_free_command(sc, cm);
+	if (sc->mpr_ich.ich_arg != NULL) {
+		mpr_dprint(sc, MPR_XINFO, "disestablish config intrhook\n");
+		config_intrhook_disestablish(&sc->mpr_ich);
+		sc->mpr_ich.ich_arg = NULL;
+	}
+
+	/*
+	 * Done waiting for port enable to complete.  Decrement the refcount.
+	 * If refcount is 0, discovery is complete and a rescan of the bus can
+	 * take place.
+	 */
+	sc->wait_for_port_enable = 0;
+	sc->port_enable_complete = 1;
+	wakeup(&sc->port_enable_complete);
+	mprsas_startup_decrement(sassc);
+}
+
+int
+mprsas_check_id(struct mprsas_softc *sassc, int id)
+{
+	struct mpr_softc *sc = sassc->sc;
+	char *ids;
+	char *name;
+
+	ids = &sc->exclude_ids[0];
+	while((name = strsep(&ids, ",")) != NULL) {
+		if (name[0] == '\0')
+			continue;
+		if (strtol(name, NULL, 0) == (long)id)
+			return (1);
+	}
+
+	return (0);
+}
+
+void
+mprsas_realloc_targets(struct mpr_softc *sc, int maxtargets)
+{
+	struct mprsas_softc *sassc;
+	struct mprsas_lun *lun, *lun_tmp;
+	struct mprsas_target *targ;
+	int i;
+
+	sassc = sc->sassc;
+	/*
+	 * The number of targets is based on IOC Facts, so free all of
+	 * the allocated LUNs for each target and then the target buffer
+	 * itself.
+	 */
+	for (i=0; i< maxtargets; i++) {
+		targ = &sassc->targets[i];
+		SLIST_FOREACH_SAFE(lun, &targ->luns, lun_link, lun_tmp) {
+			free(lun, M_MPR);
+		}
+	}
+	free(sassc->targets, M_MPR);
+
+	sassc->targets = malloc(sizeof(struct mprsas_target) * maxtargets,
+	    M_MPR, M_WAITOK|M_ZERO);
+	if (!sassc->targets) {
+		panic("%s failed to alloc targets with error %d\n",
+		    __func__, ENOMEM);
+	}
+}


Property changes on: trunk/sys/dev/mpr/mpr_sas.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpr_sas.h
===================================================================
--- trunk/sys/dev/mpr/mpr_sas.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpr_sas.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,182 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2011-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpr_sas.h 319436 2017-06-01 15:43:24Z slm $
+ */
+
+struct mpr_fw_event_work;
+
+struct mprsas_lun {
+	SLIST_ENTRY(mprsas_lun) lun_link;
+	lun_id_t	lun_id;
+	uint8_t		eedp_formatted;
+	uint32_t	eedp_block_size;
+};
+
+struct mprsas_target {
+	uint16_t	handle;
+	uint8_t		linkrate;
+	uint8_t		encl_level_valid;
+	uint8_t		encl_level;
+	char		connector_name[4];
+	uint64_t	devname;
+	uint32_t	devinfo;
+	uint16_t	encl_handle;
+	uint16_t	encl_slot;
+	uint8_t		flags;
+#define MPRSAS_TARGET_INABORT	(1 << 0)
+#define MPRSAS_TARGET_INRESET	(1 << 1)
+#define MPRSAS_TARGET_INDIAGRESET (1 << 2)
+#define MPRSAS_TARGET_INREMOVAL	(1 << 3)
+#define MPR_TARGET_FLAGS_RAID_COMPONENT (1 << 4)
+#define MPR_TARGET_FLAGS_VOLUME         (1 << 5)
+#define MPR_TARGET_IS_SATA_SSD	(1 << 6)
+#define MPRSAS_TARGET_INRECOVERY (MPRSAS_TARGET_INABORT | \
+    MPRSAS_TARGET_INRESET | MPRSAS_TARGET_INCHIPRESET)
+
+	uint16_t	tid;
+	SLIST_HEAD(, mprsas_lun) luns;
+	TAILQ_HEAD(, mpr_command) commands;
+	struct mpr_command *tm;
+	TAILQ_HEAD(, mpr_command) timedout_commands;
+	uint16_t        exp_dev_handle;
+	uint16_t        phy_num;
+	uint64_t	sasaddr;
+	uint16_t	parent_handle;
+	uint64_t	parent_sasaddr;
+	uint32_t	parent_devinfo;
+	struct sysctl_ctx_list sysctl_ctx;
+	struct sysctl_oid *sysctl_tree;
+	TAILQ_ENTRY(mprsas_target) sysctl_link;
+	uint64_t        issued;
+	uint64_t        completed;
+	unsigned int    outstanding;
+	unsigned int    timeouts;
+	unsigned int    aborts;
+	unsigned int    logical_unit_resets;
+	unsigned int    target_resets;
+	uint8_t		scsi_req_desc_type;
+	uint8_t		stop_at_shutdown;
+	uint8_t		supports_SSU;
+	uint8_t		is_nvme;
+	uint32_t	MDTS;
+};
+
+struct mprsas_softc {
+	struct mpr_softc	*sc;
+	u_int			flags;
+#define MPRSAS_IN_DISCOVERY	(1 << 0)
+#define MPRSAS_IN_STARTUP	(1 << 1)
+#define MPRSAS_DISCOVERY_TIMEOUT_PENDING	(1 << 2)
+#define MPRSAS_QUEUE_FROZEN	(1 << 3)
+#define	MPRSAS_SHUTDOWN		(1 << 4)
+	u_int			maxtargets;
+	struct mprsas_target	*targets;
+	struct cam_devq		*devq;
+	struct cam_sim		*sim;
+	struct cam_path		*path;
+	struct intr_config_hook	sas_ich;
+	struct callout		discovery_callout;
+	struct mpr_event_handle	*mprsas_eh;
+
+	u_int                   startup_refcount;
+	struct proc             *sysctl_proc;
+
+	struct taskqueue	*ev_tq;
+	struct task		ev_task;
+	TAILQ_HEAD(, mpr_fw_event_work)	ev_queue;
+};
+
+MALLOC_DECLARE(M_MPRSAS);
+
+/*
+ * Abstracted so that the driver can be backwards and forwards compatible
+ * with future versions of CAM that will provide this functionality.
+ */
+#define MPR_SET_LUN(lun, ccblun)	\
+	mprsas_set_lun(lun, ccblun)
+
+static __inline int
+mprsas_set_lun(uint8_t *lun, u_int ccblun)
+{
+	uint64_t *newlun;
+
+	newlun = (uint64_t *)lun;
+	*newlun = 0;
+	if (ccblun <= 0xff) {
+		/* Peripheral device address method, LUN is 0 to 255 */
+		lun[1] = ccblun;
+	} else if (ccblun <= 0x3fff) {
+		/* Flat space address method, LUN is <= 16383 */
+		scsi_ulto2b(ccblun, lun);
+		lun[0] |= 0x40;
+	} else if (ccblun <= 0xffffff) {
+		/* Extended flat space address method, LUN is <= 16777215 */
+		scsi_ulto3b(ccblun, &lun[1]);
+		/* Extended Flat space address method */
+		lun[0] = 0xc0;
+		/* Length = 1, i.e. LUN is 3 bytes long */
+		lun[0] |= 0x10;
+		/* Extended Address Method */
+		lun[0] |= 0x02;
+	} else {
+		return (EINVAL);
+	}
+
+	return (0);
+}
+
+static __inline void
+mprsas_set_ccbstatus(union ccb *ccb, int status)
+{
+	ccb->ccb_h.status &= ~CAM_STATUS_MASK;
+	ccb->ccb_h.status |= status;
+}
+
+static __inline int
+mprsas_get_ccbstatus(union ccb *ccb)
+{
+	return (ccb->ccb_h.status & CAM_STATUS_MASK);
+}
+
+#define MPR_SET_SINGLE_LUN(req, lun)	\
+do {					\
+	bzero((req)->LUN, 8);		\
+	(req)->LUN[1] = lun;		\
+} while(0)
+
+void mprsas_rescan_target(struct mpr_softc *sc, struct mprsas_target *targ);
+void mprsas_discovery_end(struct mprsas_softc *sassc);
+void mprsas_prepare_for_tm(struct mpr_softc *sc, struct mpr_command *tm,
+    struct mprsas_target *target, lun_id_t lun_id);
+void mprsas_startup_increment(struct mprsas_softc *sassc);
+void mprsas_startup_decrement(struct mprsas_softc *sassc);
+
+void mprsas_firmware_event_work(void *arg, int pending);
+int mprsas_check_id(struct mprsas_softc *sassc, int id);


Property changes on: trunk/sys/dev/mpr/mpr_sas.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpr_sas_lsi.c
===================================================================
--- trunk/sys/dev/mpr/mpr_sas_lsi.c	                        (rev 0)
+++ trunk/sys/dev/mpr/mpr_sas_lsi.c	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,1664 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2011-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: stable/10/sys/dev/mpr/mpr_sas_lsi.c 322661 2017-08-18 15:38:08Z ken $");
+
+/* Communications core for Avago Technologies (LSI) MPT3 */
+
+/* TODO Move headers to mprvar */
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/selinfo.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+#include <sys/conf.h>
+#include <sys/bio.h>
+#include <sys/malloc.h>
+#include <sys/uio.h>
+#include <sys/sysctl.h>
+#include <sys/endian.h>
+#include <sys/queue.h>
+#include <sys/kthread.h>
+#include <sys/taskqueue.h>
+#include <sys/sbuf.h>
+
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <sys/rman.h>
+
+#include <machine/stdarg.h>
+
+#include <cam/cam.h>
+#include <cam/cam_ccb.h>
+#include <cam/cam_debug.h>
+#include <cam/cam_sim.h>
+#include <cam/cam_xpt_sim.h>
+#include <cam/cam_xpt_periph.h>
+#include <cam/cam_periph.h>
+#include <cam/scsi/scsi_all.h>
+#include <cam/scsi/scsi_message.h>
+
+#include <dev/mpr/mpi/mpi2_type.h>
+#include <dev/mpr/mpi/mpi2.h>
+#include <dev/mpr/mpi/mpi2_ioc.h>
+#include <dev/mpr/mpi/mpi2_sas.h>
+#include <dev/mpr/mpi/mpi2_pci.h>
+#include <dev/mpr/mpi/mpi2_cnfg.h>
+#include <dev/mpr/mpi/mpi2_init.h>
+#include <dev/mpr/mpi/mpi2_raid.h>
+#include <dev/mpr/mpi/mpi2_tool.h>
+#include <dev/mpr/mpr_ioctl.h>
+#include <dev/mpr/mprvar.h>
+#include <dev/mpr/mpr_table.h>
+#include <dev/mpr/mpr_sas.h>
+
+/* For Hashed SAS Address creation for SATA Drives */
+#define MPT2SAS_SN_LEN 20
+#define MPT2SAS_MN_LEN 40
+
+struct mpr_fw_event_work {
+	u16			event;
+	void			*event_data;
+	TAILQ_ENTRY(mpr_fw_event_work)	ev_link;
+};
+
+union _sata_sas_address {
+	u8 wwid[8];
+	struct {
+		u32 high;
+		u32 low;
+	} word;
+};
+
+/*
+ * define the IDENTIFY DEVICE structure
+ */
+struct _ata_identify_device_data {
+	u16 reserved1[10];	/* 0-9 */
+	u16 serial_number[10];	/* 10-19 */
+	u16 reserved2[7];	/* 20-26 */
+	u16 model_number[20];	/* 27-46*/
+	u16 reserved3[170];	/* 47-216 */
+	u16 rotational_speed;	/* 217 */
+	u16 reserved4[38];	/* 218-255 */
+};
+static u32 event_count;
+static void mprsas_fw_work(struct mpr_softc *sc,
+    struct mpr_fw_event_work *fw_event);
+static void mprsas_fw_event_free(struct mpr_softc *,
+    struct mpr_fw_event_work *);
+static int mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate);
+static int mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle,
+    u8 linkrate);
+static int mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle,
+    Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz,
+    u32 devinfo);
+static void mprsas_ata_id_timeout(void *data);
+int mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc,
+    u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD);
+static int mprsas_volume_add(struct mpr_softc *sc,
+    u16 handle);
+static void mprsas_SSU_to_SATA_devices(struct mpr_softc *sc);
+static void mprsas_stop_unit_done(struct cam_periph *periph,
+    union ccb *done_ccb);
+
+void
+mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data,
+    MPI2_EVENT_NOTIFICATION_REPLY *event)
+{
+	struct mpr_fw_event_work *fw_event;
+	u16 sz;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+	MPR_DPRINT_EVENT(sc, sas, event);
+	mprsas_record_event(sc, event);
+
+	fw_event = malloc(sizeof(struct mpr_fw_event_work), M_MPR,
+	     M_ZERO|M_NOWAIT);
+	if (!fw_event) {
+		printf("%s: allocate failed for fw_event\n", __func__);
+		return;
+	}
+	sz = le16toh(event->EventDataLength) * 4;
+	fw_event->event_data = malloc(sz, M_MPR, M_ZERO|M_NOWAIT);
+	if (!fw_event->event_data) {
+		printf("%s: allocate failed for event_data\n", __func__);
+		free(fw_event, M_MPR);
+		return;
+	}
+
+	bcopy(event->EventData, fw_event->event_data, sz);
+	fw_event->event = event->Event;
+	if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
+	    event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST ||
+	    event->Event == MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE ||
+	    event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) &&
+	    sc->track_mapping_events)
+		sc->pending_map_events++;
+
+	/*
+	 * When wait_for_port_enable flag is set, make sure that all the events
+	 * are processed. Increment the startup_refcount and decrement it after
+	 * events are processed.
+	 */
+	if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
+	    event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST ||
+	    event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) &&
+	    sc->wait_for_port_enable)
+		mprsas_startup_increment(sc->sassc);
+
+	TAILQ_INSERT_TAIL(&sc->sassc->ev_queue, fw_event, ev_link);
+	taskqueue_enqueue(sc->sassc->ev_tq, &sc->sassc->ev_task);
+}
+
+static void
+mprsas_fw_event_free(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event)
+{
+
+	free(fw_event->event_data, M_MPR);
+	free(fw_event, M_MPR);
+}
+
+/**
+ * _mpr_fw_work - delayed task for processing firmware events
+ * @sc: per adapter object
+ * @fw_event: The fw_event_work object
+ * Context: user.
+ *
+ * Return nothing.
+ */
+static void
+mprsas_fw_work(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event)
+{
+	struct mprsas_softc *sassc;
+	sassc = sc->sassc;
+
+	mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Working on  Event: [%x]\n",
+	    event_count++, __func__, fw_event->event);
+	switch (fw_event->event) {
+	case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: 
+	{
+		MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data;
+		MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy;
+		uint8_t i;
+
+		data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *)
+		    fw_event->event_data;
+
+		mpr_mapping_topology_change_event(sc, fw_event->event_data);
+
+		for (i = 0; i < data->NumEntries; i++) {
+			phy = &data->PHY[i];
+			switch (phy->PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK) {
+			case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
+				if (mprsas_add_device(sc,
+				    le16toh(phy->AttachedDevHandle),
+				    phy->LinkRate)) {
+					mpr_dprint(sc, MPR_ERROR, "%s: "
+					    "failed to add device with handle "
+					    "0x%x\n", __func__,
+					    le16toh(phy->AttachedDevHandle));
+					mprsas_prepare_remove(sassc, le16toh(
+					    phy->AttachedDevHandle));
+				}
+				break;
+			case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING:
+				mprsas_prepare_remove(sassc, le16toh(
+				    phy->AttachedDevHandle));
+				break;
+			case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
+			case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE:
+			case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING:
+			default:
+				break;
+			}
+		}
+		/*
+		 * refcount was incremented for this event in
+		 * mprsas_evt_handler.  Decrement it here because the event has
+		 * been processed.
+		 */
+		mprsas_startup_decrement(sassc);
+		break;
+	}
+	case MPI2_EVENT_SAS_DISCOVERY:
+	{
+		MPI2_EVENT_DATA_SAS_DISCOVERY *data;
+
+		data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data;
+
+		if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED)
+			mpr_dprint(sc, MPR_TRACE,"SAS discovery start event\n");
+		if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) {
+			mpr_dprint(sc, MPR_TRACE,"SAS discovery stop event\n");
+			sassc->flags &= ~MPRSAS_IN_DISCOVERY;
+			mprsas_discovery_end(sassc);
+		}
+		break;
+	}
+	case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
+	{
+		Mpi2EventDataSasEnclDevStatusChange_t *data;
+		data = (Mpi2EventDataSasEnclDevStatusChange_t *)
+		    fw_event->event_data;
+		mpr_mapping_enclosure_dev_status_change_event(sc,
+		    fw_event->event_data);
+		break;
+	}
+	case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
+	{
+		Mpi2EventIrConfigElement_t *element;
+		int i;
+		u8 foreign_config, reason;
+		u16 elementType;
+		Mpi2EventDataIrConfigChangeList_t *event_data;
+		struct mprsas_target *targ;
+		unsigned int id;
+
+		event_data = fw_event->event_data;
+		foreign_config = (le32toh(event_data->Flags) &
+		    MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
+
+		element =
+		    (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
+		id = mpr_mapping_get_raid_tid_from_handle(sc,
+		    element->VolDevHandle);
+
+		mpr_mapping_ir_config_change_event(sc, event_data);
+		for (i = 0; i < event_data->NumElements; i++, element++) {
+			reason = element->ReasonCode;
+			elementType = le16toh(element->ElementFlags) &
+			    MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK;
+			/*
+			 * check for element type of Phys Disk or Hot Spare
+			 */
+			if ((elementType != 
+			    MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT)
+			    && (elementType !=
+			    MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT))
+				// do next element
+				goto skip_fp_send;
+
+			/*
+			 * check for reason of Hide, Unhide, PD Created, or PD
+			 * Deleted
+			 */
+			if ((reason != MPI2_EVENT_IR_CHANGE_RC_HIDE) &&
+			    (reason != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) &&
+			    (reason != MPI2_EVENT_IR_CHANGE_RC_PD_CREATED) &&
+			    (reason != MPI2_EVENT_IR_CHANGE_RC_PD_DELETED))
+				goto skip_fp_send;
+
+			// check for a reason of Hide or PD Created
+			if ((reason == MPI2_EVENT_IR_CHANGE_RC_HIDE) ||
+			    (reason == MPI2_EVENT_IR_CHANGE_RC_PD_CREATED))
+			{
+				// build RAID Action message
+				Mpi2RaidActionRequest_t	*action;
+				Mpi2RaidActionReply_t *reply = NULL;
+				struct mpr_command *cm;
+				int error = 0;
+				if ((cm = mpr_alloc_command(sc)) == NULL) {
+					printf("%s: command alloc failed\n",
+					    __func__);
+					return;
+				}
+
+				mpr_dprint(sc, MPR_EVENT, "Sending FP action "
+				    "from "
+				    "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST "
+				    ":\n");
+				action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
+				action->Function = MPI2_FUNCTION_RAID_ACTION;
+				action->Action =
+				    MPI2_RAID_ACTION_PHYSDISK_HIDDEN;
+				action->PhysDiskNum = element->PhysDiskNum;
+				cm->cm_desc.Default.RequestFlags =
+				    MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+				error = mpr_request_polled(sc, &cm);
+				if (cm != NULL)
+					reply = (Mpi2RaidActionReply_t *)
+					    cm->cm_reply;
+				if (error || (reply == NULL)) {
+					/* FIXME */
+					/*
+					 * If the poll returns error then we
+					 * need to do diag reset
+					 */
+					printf("%s: poll for page completed "
+					    "with error %d", __func__, error);
+				}
+				if (reply && (le16toh(reply->IOCStatus) &
+				    MPI2_IOCSTATUS_MASK) !=
+				    MPI2_IOCSTATUS_SUCCESS) {
+					mpr_dprint(sc, MPR_ERROR, "%s: error "
+					    "sending RaidActionPage; "
+					    "iocstatus = 0x%x\n", __func__,
+					    le16toh(reply->IOCStatus));
+				}
+
+				if (cm)
+					mpr_free_command(sc, cm);
+			}
+skip_fp_send:
+			mpr_dprint(sc, MPR_EVENT, "Received "
+			    "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST Reason "
+			    "code %x:\n", element->ReasonCode);
+			switch (element->ReasonCode) {
+			case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
+			case MPI2_EVENT_IR_CHANGE_RC_ADDED:
+				if (!foreign_config) {
+					if (mprsas_volume_add(sc,
+					    le16toh(element->VolDevHandle))) {
+						printf("%s: failed to add RAID "
+						    "volume with handle 0x%x\n",
+						    __func__, le16toh(element->
+						    VolDevHandle));
+					}
+				}
+				break;
+			case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
+			case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
+				/*
+				 * Rescan after volume is deleted or removed.
+				 */
+				if (!foreign_config) {
+					if (id == MPR_MAP_BAD_ID) {
+						printf("%s: could not get ID "
+						    "for volume with handle "
+						    "0x%04x\n", __func__,
+						    le16toh(element->
+						    VolDevHandle));
+						break;
+					}
+					
+					targ = &sassc->targets[id];
+					targ->handle = 0x0;
+					targ->encl_slot = 0x0;
+					targ->encl_handle = 0x0;
+					targ->encl_level_valid = 0x0;
+					targ->encl_level = 0x0;
+					targ->connector_name[0] = ' ';
+					targ->connector_name[1] = ' ';
+					targ->connector_name[2] = ' ';
+					targ->connector_name[3] = ' ';
+					targ->exp_dev_handle = 0x0;
+					targ->phy_num = 0x0;
+					targ->linkrate = 0x0;
+					mprsas_rescan_target(sc, targ);
+					printf("RAID target id 0x%x removed\n",
+					    targ->tid);
+				}
+				break;
+			case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
+			case MPI2_EVENT_IR_CHANGE_RC_HIDE:
+				/*
+				 * Phys Disk of a volume has been created.  Hide
+				 * it from the OS.
+				 */
+				targ = mprsas_find_target_by_handle(sassc, 0,
+				    element->PhysDiskDevHandle);
+				if (targ == NULL) 
+					break;
+				targ->flags |= MPR_TARGET_FLAGS_RAID_COMPONENT;
+				mprsas_rescan_target(sc, targ);
+				break;
+			case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED:
+				/*
+				 * Phys Disk of a volume has been deleted.
+				 * Expose it to the OS.
+				 */
+				if (mprsas_add_device(sc,
+				    le16toh(element->PhysDiskDevHandle), 0)) {
+					printf("%s: failed to add device with "
+					    "handle 0x%x\n", __func__,
+					    le16toh(element->
+					    PhysDiskDevHandle));
+					mprsas_prepare_remove(sassc,
+					    le16toh(element->
+					    PhysDiskDevHandle));
+				}
+				break;
+			}
+		}
+		/*
+		 * refcount was incremented for this event in
+		 * mprsas_evt_handler.  Decrement it here because the event has
+		 * been processed.
+		 */
+		mprsas_startup_decrement(sassc);
+		break;
+	}
+	case MPI2_EVENT_IR_VOLUME:
+	{
+		Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
+
+		/*
+		 * Informational only.
+		 */
+		mpr_dprint(sc, MPR_EVENT, "Received IR Volume event:\n");
+		switch (event_data->ReasonCode) {
+		case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED:
+  			mpr_dprint(sc, MPR_EVENT, "   Volume Settings "
+  			    "changed from 0x%x to 0x%x for Volome with "
+ 			    "handle 0x%x", le32toh(event_data->PreviousValue),
+ 			    le32toh(event_data->NewValue),
+ 			    le16toh(event_data->VolDevHandle));
+			break;
+		case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED:
+  			mpr_dprint(sc, MPR_EVENT, "   Volume Status "
+  			    "changed from 0x%x to 0x%x for Volome with "
+ 			    "handle 0x%x", le32toh(event_data->PreviousValue),
+ 			    le32toh(event_data->NewValue),
+ 			    le16toh(event_data->VolDevHandle));
+			break;
+		case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED:
+  			mpr_dprint(sc, MPR_EVENT, "   Volume State "
+  			    "changed from 0x%x to 0x%x for Volome with "
+ 			    "handle 0x%x", le32toh(event_data->PreviousValue),
+ 			    le32toh(event_data->NewValue),
+ 			    le16toh(event_data->VolDevHandle));
+				u32 state;
+				struct mprsas_target *targ;
+				state = le32toh(event_data->NewValue);
+				switch (state) {
+				case MPI2_RAID_VOL_STATE_MISSING:
+				case MPI2_RAID_VOL_STATE_FAILED:
+					mprsas_prepare_volume_remove(sassc,
+					    event_data->VolDevHandle);
+					break;
+		 
+				case MPI2_RAID_VOL_STATE_ONLINE:
+				case MPI2_RAID_VOL_STATE_DEGRADED:
+				case MPI2_RAID_VOL_STATE_OPTIMAL:
+					targ =
+					    mprsas_find_target_by_handle(sassc,
+					    0, event_data->VolDevHandle);
+					if (targ) {
+						printf("%s %d: Volume handle "
+						    "0x%x is already added \n",
+						    __func__, __LINE__,
+						    event_data->VolDevHandle);
+						break;
+					}
+					if (mprsas_volume_add(sc,
+					    le16toh(event_data->
+					    VolDevHandle))) {
+						printf("%s: failed to add RAID "
+						    "volume with handle 0x%x\n",
+						    __func__, le16toh(
+						    event_data->VolDevHandle));
+					}
+					break;
+				default:
+					break;
+				}
+			break;
+		default:
+			break;
+		}
+		break;
+	}
+	case MPI2_EVENT_IR_PHYSICAL_DISK:
+	{
+		Mpi2EventDataIrPhysicalDisk_t *event_data =
+		    fw_event->event_data;
+		struct mprsas_target *targ;
+
+		/*
+		 * Informational only.
+		 */
+		mpr_dprint(sc, MPR_EVENT, "Received IR Phys Disk event:\n");
+		switch (event_data->ReasonCode) {
+		case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED:
+  			mpr_dprint(sc, MPR_EVENT, "   Phys Disk Settings "
+  			    "changed from 0x%x to 0x%x for Phys Disk Number "
+  			    "%d and handle 0x%x at Enclosure handle 0x%x, Slot "
+ 			    "%d", le32toh(event_data->PreviousValue),
+ 			    le32toh(event_data->NewValue),
+			    event_data->PhysDiskNum,
+ 			    le16toh(event_data->PhysDiskDevHandle),
+ 			    le16toh(event_data->EnclosureHandle),
+			    le16toh(event_data->Slot));
+			break;
+		case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED:
+  			mpr_dprint(sc, MPR_EVENT, "   Phys Disk Status changed "
+  			    "from 0x%x to 0x%x for Phys Disk Number %d and "
+  			    "handle 0x%x at Enclosure handle 0x%x, Slot %d",
+ 			    le32toh(event_data->PreviousValue),
+ 			    le32toh(event_data->NewValue),
+			    event_data->PhysDiskNum,
+ 			    le16toh(event_data->PhysDiskDevHandle),
+ 			    le16toh(event_data->EnclosureHandle),
+			    le16toh(event_data->Slot));
+			break;
+		case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED:
+  			mpr_dprint(sc, MPR_EVENT, "   Phys Disk State changed "
+  			    "from 0x%x to 0x%x for Phys Disk Number %d and "
+  			    "handle 0x%x at Enclosure handle 0x%x, Slot %d",
+ 			    le32toh(event_data->PreviousValue),
+ 			    le32toh(event_data->NewValue),
+			    event_data->PhysDiskNum,
+ 			    le16toh(event_data->PhysDiskDevHandle),
+ 			    le16toh(event_data->EnclosureHandle),
+			    le16toh(event_data->Slot));
+			switch (event_data->NewValue) {
+				case MPI2_RAID_PD_STATE_ONLINE:
+				case MPI2_RAID_PD_STATE_DEGRADED:
+				case MPI2_RAID_PD_STATE_REBUILDING:
+				case MPI2_RAID_PD_STATE_OPTIMAL:
+				case MPI2_RAID_PD_STATE_HOT_SPARE:
+					targ = mprsas_find_target_by_handle(
+					    sassc, 0,
+					    event_data->PhysDiskDevHandle);
+					if (targ) {
+						targ->flags |=
+						    MPR_TARGET_FLAGS_RAID_COMPONENT;
+						printf("%s %d: Found Target "
+						    "for handle 0x%x.\n", 
+						    __func__, __LINE__ ,
+						    event_data->
+						    PhysDiskDevHandle);
+					}
+				break;
+				case MPI2_RAID_PD_STATE_OFFLINE:
+				case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
+				case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
+				default:
+					targ = mprsas_find_target_by_handle(
+					    sassc, 0,
+					    event_data->PhysDiskDevHandle);
+					if (targ) {
+						targ->flags |=
+					    ~MPR_TARGET_FLAGS_RAID_COMPONENT;
+						printf("%s %d: Found Target "
+						    "for handle 0x%x.  \n",
+						    __func__, __LINE__ ,
+						    event_data->
+						    PhysDiskDevHandle);
+					}
+				break;
+			}
+		default:
+			break;
+		}
+		break;
+	}
+	case MPI2_EVENT_IR_OPERATION_STATUS:
+	{
+		Mpi2EventDataIrOperationStatus_t *event_data =
+		    fw_event->event_data;
+
+		/*
+		 * Informational only.
+		 */
+		mpr_dprint(sc, MPR_EVENT, "Received IR Op Status event:\n");
+		mpr_dprint(sc, MPR_EVENT, "   RAID Operation of %d is %d "
+		    "percent complete for Volume with handle 0x%x",
+		    event_data->RAIDOperation, event_data->PercentComplete,
+		    le16toh(event_data->VolDevHandle));
+		break;
+	}
+	case MPI2_EVENT_TEMP_THRESHOLD:
+	{
+		pMpi2EventDataTemperature_t	temp_event;
+
+		temp_event = (pMpi2EventDataTemperature_t)fw_event->event_data;
+
+		/*
+		 * The Temp Sensor Count must be greater than the event's Sensor
+		 * Num to be valid.  If valid, print the temp thresholds that
+		 * have been exceeded.
+		 */
+		if (sc->iounit_pg8.NumSensors > temp_event->SensorNum) {
+			mpr_dprint(sc, MPR_FAULT, "Temperature Threshold flags "
+			    "%s %s %s %s exceeded for Sensor: %d !!!\n",
+			    ((temp_event->Status & 0x01) == 1) ? "0 " : " ",
+			    ((temp_event->Status & 0x02) == 2) ? "1 " : " ",
+			    ((temp_event->Status & 0x04) == 4) ? "2 " : " ",
+			    ((temp_event->Status & 0x08) == 8) ? "3 " : " ",
+			    temp_event->SensorNum);
+			mpr_dprint(sc, MPR_FAULT, "Current Temp in Celsius: "
+			    "%d\n", temp_event->CurrentTemperature);
+		}
+		break;
+	}
+	case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION:
+	{
+		pMpi26EventDataActiveCableExcept_t	ace_event_data;
+		ace_event_data =
+		    (pMpi26EventDataActiveCableExcept_t)fw_event->event_data;
+
+		switch(ace_event_data->ReasonCode) {
+		case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER:
+		{
+			mpr_printf(sc, "Currently a cable with "
+			    "ReceptacleID %d cannot be powered and device "
+			    "connected to this active cable will not be seen. "
+			    "This active cable requires %d mW of power.\n",
+			    ace_event_data->ReceptacleID,
+			    ace_event_data->ActiveCablePowerRequirement);
+			break;
+		}
+		case MPI26_EVENT_ACTIVE_CABLE_DEGRADED:
+		{
+			mpr_printf(sc, "Currently a cable with "
+			    "ReceptacleID %d is not running at optimal speed "
+			    "(12 Gb/s rate)\n", ace_event_data->ReceptacleID);
+			break;
+		}
+		default:
+			break;
+		}
+		break;
+	}
+	case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: 
+	{
+		MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *data;
+		MPI26_EVENT_PCIE_TOPO_PORT_ENTRY *port_entry;
+		uint8_t i, link_rate;
+		uint16_t handle;
+
+		data = (MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *)
+		    fw_event->event_data;
+
+		mpr_mapping_pcie_topology_change_event(sc,
+		    fw_event->event_data);
+
+		for (i = 0; i < data->NumEntries; i++) {
+			port_entry = &data->PortEntry[i];
+			handle = le16toh(port_entry->AttachedDevHandle);
+			link_rate = port_entry->CurrentPortInfo &
+			    MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK;
+			switch (port_entry->PortStatus) {
+			case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED:
+				if (link_rate <
+				    MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) {
+					mpr_dprint(sc, MPR_ERROR, "%s: Cannot "
+					    "add PCIe device with handle 0x%x "
+					    "with unknown link rate.\n",
+					    __func__, handle);
+					break;
+				}
+				if (mprsas_add_pcie_device(sc, handle,
+				    link_rate)) {
+					mpr_dprint(sc, MPR_ERROR, "%s: failed "
+					    "to add PCIe device with handle "
+					    "0x%x\n", __func__, handle);
+					mprsas_prepare_remove(sassc, handle);
+				}
+				break;
+			case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING:
+				mprsas_prepare_remove(sassc, handle);
+				break;
+			case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED:
+			case MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE:
+			case MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING:
+			default:
+				break;
+			}
+		}
+		/*
+		 * refcount was incremented for this event in
+		 * mprsas_evt_handler.  Decrement it here because the event has
+		 * been processed.
+		 */
+		mprsas_startup_decrement(sassc);
+		break;
+	}
+	case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
+	case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
+	default:
+		mpr_dprint(sc, MPR_TRACE,"Unhandled event 0x%0X\n",
+		    fw_event->event);
+		break;
+
+	}
+	mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Event Free: [%x]\n", event_count,
+	    __func__, fw_event->event);
+	mprsas_fw_event_free(sc, fw_event);
+}
+
+void
+mprsas_firmware_event_work(void *arg, int pending)
+{
+	struct mpr_fw_event_work *fw_event;
+	struct mpr_softc *sc;
+
+	sc = (struct mpr_softc *)arg;
+	mpr_lock(sc);
+	while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) {
+		TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link);
+		mprsas_fw_work(sc, fw_event);
+	}
+	mpr_unlock(sc);
+}
+
+static int
+mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate)
+{
+	char devstring[80];
+	struct mprsas_softc *sassc;
+	struct mprsas_target *targ;
+	Mpi2ConfigReply_t mpi_reply;
+	Mpi2SasDevicePage0_t config_page;
+	uint64_t sas_address, parent_sas_address = 0;
+	u32 device_info, parent_devinfo = 0;
+	unsigned int id;
+	int ret = 1, error = 0, i;
+	struct mprsas_lun *lun;
+	u8 is_SATA_SSD = 0;
+	struct mpr_command *cm;
+
+	sassc = sc->sassc;
+	mprsas_startup_increment(sassc);
+	if ((mpr_config_get_sas_device_pg0(sc, &mpi_reply, &config_page,
+	     MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
+		printf("%s: error reading SAS device page0\n", __func__);
+		error = ENXIO;
+		goto out;
+	}
+
+	device_info = le32toh(config_page.DeviceInfo);
+
+	if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0)
+	    && (le16toh(config_page.ParentDevHandle) != 0)) {
+		Mpi2ConfigReply_t tmp_mpi_reply;
+		Mpi2SasDevicePage0_t parent_config_page;
+
+		if ((mpr_config_get_sas_device_pg0(sc, &tmp_mpi_reply,
+		     &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
+		     le16toh(config_page.ParentDevHandle)))) {
+			printf("%s: error reading SAS device %#x page0\n",
+			    __func__, le16toh(config_page.ParentDevHandle));
+		} else {
+			parent_sas_address = parent_config_page.SASAddress.High;
+			parent_sas_address = (parent_sas_address << 32) |
+			    parent_config_page.SASAddress.Low;
+			parent_devinfo = le32toh(parent_config_page.DeviceInfo);
+		}
+	}
+	/* TODO Check proper endianess */
+	sas_address = config_page.SASAddress.High;
+	sas_address = (sas_address << 32) | config_page.SASAddress.Low;
+	mpr_dprint(sc, MPR_INFO, "SAS Address from SAS device page0 = %jx\n",
+	    sas_address);
+
+	/*
+	 * Always get SATA Identify information because this is used to
+	 * determine if Start/Stop Unit should be sent to the drive when the
+	 * system is shutdown.
+	 */
+	if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) {
+		ret = mprsas_get_sas_address_for_sata_disk(sc, &sas_address,
+		    handle, device_info, &is_SATA_SSD);
+		if (ret) {
+			mpr_dprint(sc, MPR_ERROR, "%s: failed to get disk type "
+			    "(SSD or HDD) for SATA device with handle 0x%04x\n",
+			    __func__, handle);
+		} else {
+			mpr_dprint(sc, MPR_INFO, "SAS Address from SATA "
+			    "device = %jx\n", sas_address);
+		}
+	}
+
+	/*
+	 * use_phynum:
+	 *  1 - use the PhyNum field as a fallback to the mapping logic
+	 *  0 - never use the PhyNum field
+	 * -1 - only use the PhyNum field
+	 *
+	 * Note that using the Phy number to map a device can cause device adds
+	 * to fail if multiple enclosures/expanders are in the topology. For
+	 * example, if two devices are in the same slot number in two different
+	 * enclosures within the topology, only one of those devices will be
+	 * added. PhyNum mapping should not be used if multiple enclosures are
+	 * in the topology.
+	 */
+	id = MPR_MAP_BAD_ID;
+	if (sc->use_phynum != -1) 
+		id = mpr_mapping_get_tid(sc, sas_address, handle);
+	if (id == MPR_MAP_BAD_ID) {
+		if ((sc->use_phynum == 0) ||
+		    ((id = config_page.PhyNum) > sassc->maxtargets)) {
+			mpr_dprint(sc, MPR_INFO, "failure at %s:%d/%s()! "
+			    "Could not get ID for device with handle 0x%04x\n",
+			    __FILE__, __LINE__, __func__, handle);
+			error = ENXIO;
+			goto out;
+		}
+	}
+	mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n",
+	    __func__, id);
+
+	/*
+	 * Only do the ID check and reuse check if the target is not from a
+	 * RAID Component. For Physical Disks of a Volume, the ID will be reused
+	 * when a volume is deleted because the mapping entry for the PD will
+	 * still be in the mapping table. The ID check should not be done here
+	 * either since this PD is already being used.
+	 */
+	targ = &sassc->targets[id];
+	if (!(targ->flags & MPR_TARGET_FLAGS_RAID_COMPONENT)) {
+		if (mprsas_check_id(sassc, id) != 0) {
+			device_printf(sc->mpr_dev, "Excluding target id %d\n",
+			    id);
+			error = ENXIO;
+			goto out;
+		}
+
+		if (targ->handle != 0x0) {
+			mpr_dprint(sc, MPR_MAPPING, "Attempting to reuse "
+			    "target id %d handle 0x%04x\n", id, targ->handle);
+			error = ENXIO;
+			goto out;
+		}
+	}
+
+	mpr_dprint(sc, MPR_MAPPING, "SAS Address from SAS device page0 = %jx\n",
+	    sas_address);
+	targ->devinfo = device_info;
+	targ->devname = le32toh(config_page.DeviceName.High);
+	targ->devname = (targ->devname << 32) | 
+	    le32toh(config_page.DeviceName.Low);
+	targ->encl_handle = le16toh(config_page.EnclosureHandle);
+	targ->encl_slot = le16toh(config_page.Slot);
+	targ->encl_level = config_page.EnclosureLevel;
+	targ->connector_name[0] = config_page.ConnectorName[0];
+	targ->connector_name[1] = config_page.ConnectorName[1];
+	targ->connector_name[2] = config_page.ConnectorName[2];
+	targ->connector_name[3] = config_page.ConnectorName[3];
+	targ->handle = handle;
+	targ->parent_handle = le16toh(config_page.ParentDevHandle);
+	targ->sasaddr = mpr_to_u64(&config_page.SASAddress);
+	targ->parent_sasaddr = le64toh(parent_sas_address);
+	targ->parent_devinfo = parent_devinfo;
+	targ->tid = id;
+	targ->linkrate = (linkrate>>4);
+	targ->flags = 0;
+	if (is_SATA_SSD) {
+		targ->flags = MPR_TARGET_IS_SATA_SSD;
+	}
+	if ((le16toh(config_page.Flags) &
+	    MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) &&
+	    (le16toh(config_page.Flags) &
+	    MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE)) {
+		targ->scsi_req_desc_type =
+		    MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
+	}
+	if (le16toh(config_page.Flags) &
+	    MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) {
+		targ->encl_level_valid = TRUE;
+	}
+	TAILQ_INIT(&targ->commands);
+	TAILQ_INIT(&targ->timedout_commands);
+	while (!SLIST_EMPTY(&targ->luns)) {
+		lun = SLIST_FIRST(&targ->luns);
+		SLIST_REMOVE_HEAD(&targ->luns, lun_link);
+		free(lun, M_MPR);
+	}
+	SLIST_INIT(&targ->luns);
+
+	mpr_describe_devinfo(targ->devinfo, devstring, 80);
+	mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found device <%s> <%s> "
+	    "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring,
+	    mpr_describe_table(mpr_linkrate_names, targ->linkrate),
+	    targ->handle, targ->encl_handle, targ->encl_slot);
+	if (targ->encl_level_valid) {
+		mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d "
+		    "and connector name (%4s)\n", targ->encl_level,
+		    targ->connector_name);
+	}
+#if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \
+    (__FreeBSD_version < 902502)
+	if ((sassc->flags & MPRSAS_IN_STARTUP) == 0)
+#endif
+		mprsas_rescan_target(sc, targ);
+	mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid);
+
+	/*
+	 * Check all commands to see if the SATA_ID_TIMEOUT flag has been set.
+	 * If so, send a Target Reset TM to the target that was just created.
+	 * An Abort Task TM should be used instead of a Target Reset, but that
+	 * would be much more difficult because targets have not been fully
+	 * discovered yet, and LUN's haven't been setup.  So, just reset the
+	 * target instead of the LUN.
+	 */
+	for (i = 1; i < sc->num_reqs; i++) {
+		cm = &sc->commands[i];
+		if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) {
+			targ->timeouts++;
+			cm->cm_state = MPR_CM_STATE_TIMEDOUT;
+
+			if ((targ->tm = mprsas_alloc_tm(sc)) != NULL) {
+				mpr_dprint(sc, MPR_INFO, "%s: sending Target "
+				    "Reset for stuck SATA identify command "
+				    "(cm = %p)\n", __func__, cm);
+				targ->tm->cm_targ = targ;
+				mprsas_send_reset(sc, targ->tm,
+				    MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET);
+			} else {
+				mpr_dprint(sc, MPR_ERROR, "Failed to allocate "
+				    "tm for Target Reset after SATA ID command "
+				    "timed out (cm %p)\n", cm);
+			}
+			/*
+			 * No need to check for more since the target is
+			 * already being reset.
+			 */
+			break;
+		}
+	}
+out:
+	/*
+	 * Free the commands that may not have been freed from the SATA ID call
+	 */
+	for (i = 1; i < sc->num_reqs; i++) {
+		cm = &sc->commands[i];
+		if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) {
+			mpr_free_command(sc, cm);
+		}
+	}
+	mprsas_startup_decrement(sassc);
+	return (error);
+}
+
+int
+mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc,
+    u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD)
+{
+	Mpi2SataPassthroughReply_t mpi_reply;
+	int i, rc, try_count;
+	u32 *bufferptr;
+	union _sata_sas_address hash_address;
+	struct _ata_identify_device_data ata_identify;
+	u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN];
+	u32 ioc_status;
+	u8 sas_status;
+
+	memset(&ata_identify, 0, sizeof(ata_identify));
+	memset(&mpi_reply, 0, sizeof(mpi_reply));
+	try_count = 0;
+	do {
+		rc = mprsas_get_sata_identify(sc, handle, &mpi_reply,
+		    (char *)&ata_identify, sizeof(ata_identify), device_info);
+		try_count++;
+		ioc_status = le16toh(mpi_reply.IOCStatus)
+		    & MPI2_IOCSTATUS_MASK;
+		sas_status = mpi_reply.SASStatus;
+		switch (ioc_status) {
+		case MPI2_IOCSTATUS_SUCCESS:
+			break;
+		case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR:
+			/* No sense sleeping.  this error won't get better */
+			break;
+		default:
+			if (sc->spinup_wait_time > 0) {
+				mpr_dprint(sc, MPR_INFO, "Sleeping %d seconds "
+				    "after SATA ID error to wait for spinup\n",
+				    sc->spinup_wait_time);
+				msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0,
+				    "mprid", sc->spinup_wait_time * hz);
+			}
+		}
+	} while (((rc && (rc != EWOULDBLOCK)) ||
+	    (ioc_status && (ioc_status != MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR))
+	    || sas_status) && (try_count < 5));
+
+	if (rc == 0 && !ioc_status && !sas_status) {
+		mpr_dprint(sc, MPR_MAPPING, "%s: got SATA identify "
+		    "successfully for handle = 0x%x with try_count = %d\n",
+		    __func__, handle, try_count);
+	} else {
+		mpr_dprint(sc, MPR_MAPPING, "%s: handle = 0x%x failed\n",
+		    __func__, handle);
+		return -1;
+	}
+	/* Copy & byteswap the 40 byte model number to a buffer */
+	for (i = 0; i < MPT2SAS_MN_LEN; i += 2) {
+		buffer[i] = ((u8 *)ata_identify.model_number)[i + 1];
+		buffer[i + 1] = ((u8 *)ata_identify.model_number)[i];
+	}
+	/* Copy & byteswap the 20 byte serial number to a buffer */
+	for (i = 0; i < MPT2SAS_SN_LEN; i += 2) {
+		buffer[MPT2SAS_MN_LEN + i] =
+		    ((u8 *)ata_identify.serial_number)[i + 1];
+		buffer[MPT2SAS_MN_LEN + i + 1] =
+		    ((u8 *)ata_identify.serial_number)[i];
+	}
+	bufferptr = (u32 *)buffer;
+	/* There are 60 bytes to hash down to 8. 60 isn't divisible by 8,
+	 * so loop through the first 56 bytes (7*8),
+	 * and then add in the last dword.
+	 */
+	hash_address.word.low  = 0;
+	hash_address.word.high = 0;
+	for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) {
+		hash_address.word.low += *bufferptr;
+		bufferptr++;
+		hash_address.word.high += *bufferptr;
+		bufferptr++;
+	}
+	/* Add the last dword */
+	hash_address.word.low += *bufferptr;
+	/* Make sure the hash doesn't start with 5, because it could clash
+	 * with a SAS address. Change 5 to a D.
+	 */
+	if ((hash_address.word.high & 0x000000F0) == (0x00000050))
+		hash_address.word.high |= 0x00000080;
+	*sas_address = (u64)hash_address.wwid[0] << 56 |
+	    (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 |
+	    (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 |
+	    (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] <<  8 |
+	    (u64)hash_address.wwid[7];
+	if (ata_identify.rotational_speed == 1) {
+		*is_SATA_SSD = 1;
+	}
+
+	return 0;
+}
+
+static int
+mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle,
+    Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo)
+{
+	Mpi2SataPassthroughRequest_t *mpi_request;
+	Mpi2SataPassthroughReply_t *reply;
+	struct mpr_command *cm;
+	char *buffer;
+	int error = 0;
+
+	buffer = malloc( sz, M_MPR, M_NOWAIT | M_ZERO);
+	if (!buffer)
+		return ENOMEM;
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		free(buffer, M_MPR);
+		return (EBUSY);
+	}
+	mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req;
+	bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST));
+	mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH;
+	mpi_request->VF_ID = 0;
+	mpi_request->DevHandle = htole16(handle);
+	mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO |
+	    MPI2_SATA_PT_REQ_PT_FLAGS_READ);
+	mpi_request->DataLength = htole32(sz);
+	mpi_request->CommandFIS[0] = 0x27;
+	mpi_request->CommandFIS[1] = 0x80;
+	mpi_request->CommandFIS[2] =  (devinfo &
+	    MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC;
+	cm->cm_sge = &mpi_request->SGL;
+	cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
+	cm->cm_flags = MPR_CM_FLAGS_DATAIN;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_data = buffer;
+	cm->cm_length = htole32(sz);
+
+	/*
+	 * Start a timeout counter specifically for the SATA ID command. This
+	 * is used to fix a problem where the FW does not send a reply sometimes
+	 * when a bad disk is in the topology. So, this is used to timeout the
+	 * command so that processing can continue normally.
+	 */
+	mpr_dprint(sc, MPR_XINFO, "%s start timeout counter for SATA ID "
+	    "command\n", __func__);
+	callout_reset(&cm->cm_callout, MPR_ATA_ID_TIMEOUT * hz,
+	    mprsas_ata_id_timeout, cm);
+	error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP);
+	mpr_dprint(sc, MPR_XINFO, "%s stop timeout counter for SATA ID "
+	    "command\n", __func__);
+	/* XXX KDM need to fix the case where this command is destroyed */
+	callout_stop(&cm->cm_callout);
+
+	if (cm != NULL)
+		reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply;
+	if (error || (reply == NULL)) {
+		/* FIXME */
+		/*
+		 * If the request returns an error then we need to do a diag
+		 * reset
+		 */
+		printf("%s: request for page completed with error %d",
+		    __func__, error);
+		error = ENXIO;
+		goto out;
+	}
+	bcopy(buffer, id_buffer, sz);
+	bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t));
+	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
+	    MPI2_IOCSTATUS_SUCCESS) {
+		printf("%s: error reading SATA PASSTHRU; iocstatus = 0x%x\n",
+		    __func__, reply->IOCStatus);
+		error = ENXIO;
+		goto out;
+	}
+out:
+	/*
+	 * If the SATA_ID_TIMEOUT flag has been set for this command, don't free
+	 * it.  The command will be freed after sending a target reset TM. If
+	 * the command did timeout, use EWOULDBLOCK.
+	 */
+	if ((cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) == 0)
+		mpr_free_command(sc, cm);
+	else if (error == 0)
+		error = EWOULDBLOCK;
+	cm->cm_data = NULL;
+	free(buffer, M_MPR);
+	return (error);
+}
+
+static void
+mprsas_ata_id_timeout(void *data)
+{
+	struct mpr_softc *sc;
+	struct mpr_command *cm;
+
+	cm = (struct mpr_command *)data;
+	sc = cm->cm_sc;
+	mtx_assert(&sc->mpr_mtx, MA_OWNED);
+
+	mpr_dprint(sc, MPR_INFO, "%s checking ATA ID command %p sc %p\n",
+	    __func__, cm, sc);
+	if ((callout_pending(&cm->cm_callout)) ||
+	    (!callout_active(&cm->cm_callout))) {
+		mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed out\n",
+		    __func__);
+		return;
+	}
+	callout_deactivate(&cm->cm_callout);
+
+	/*
+	 * Run the interrupt handler to make sure it's not pending.  This
+	 * isn't perfect because the command could have already completed
+	 * and been re-used, though this is unlikely.
+	 */
+	mpr_intr_locked(sc);
+	if (cm->cm_state == MPR_CM_STATE_FREE) {
+		mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed out\n",
+		    __func__);
+		return;
+	}
+
+	mpr_dprint(sc, MPR_INFO, "ATA ID command timeout cm %p\n", cm);
+
+	/*
+	 * Send wakeup() to the sleeping thread that issued this ATA ID command.
+	 * wakeup() will cause msleep to return a 0 (not EWOULDBLOCK), and this
+	 * will keep reinit() from being called. This way, an Abort Task TM can
+	 * be issued so that the timed out command can be cleared. The Abort
+	 * Task cannot be sent from here because the driver has not completed
+	 * setting up targets.  Instead, the command is flagged so that special
+	 * handling will be used to send the abort.
+	 */
+	cm->cm_flags |= MPR_CM_FLAGS_SATA_ID_TIMEOUT;
+	wakeup(cm);
+}
+
+static int
+mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle, u8 linkrate)
+{
+	char devstring[80];
+	struct mprsas_softc *sassc;
+	struct mprsas_target *targ;
+	Mpi2ConfigReply_t mpi_reply;
+	Mpi26PCIeDevicePage0_t config_page;
+	Mpi26PCIeDevicePage2_t config_page2;
+	uint64_t pcie_wwid, parent_wwid = 0;
+	u32 device_info, parent_devinfo = 0;
+	unsigned int id;
+	int error = 0;
+	struct mprsas_lun *lun;
+
+	sassc = sc->sassc;
+	mprsas_startup_increment(sassc);
+	if ((mpr_config_get_pcie_device_pg0(sc, &mpi_reply, &config_page,
+	     MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) {
+		printf("%s: error reading PCIe device page0\n", __func__);
+		error = ENXIO;
+		goto out;
+	}
+
+	device_info = le32toh(config_page.DeviceInfo);
+
+	if (((device_info & MPI26_PCIE_DEVINFO_PCI_SWITCH) == 0)
+	    && (le16toh(config_page.ParentDevHandle) != 0)) {
+		Mpi2ConfigReply_t tmp_mpi_reply;
+		Mpi26PCIeDevicePage0_t parent_config_page;
+
+		if ((mpr_config_get_pcie_device_pg0(sc, &tmp_mpi_reply,
+		     &parent_config_page, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE,
+		     le16toh(config_page.ParentDevHandle)))) {
+			printf("%s: error reading PCIe device %#x page0\n",
+			    __func__, le16toh(config_page.ParentDevHandle));
+		} else {
+			parent_wwid = parent_config_page.WWID.High;
+			parent_wwid = (parent_wwid << 32) |
+			    parent_config_page.WWID.Low;
+			parent_devinfo = le32toh(parent_config_page.DeviceInfo);
+		}
+	}
+	/* TODO Check proper endianness */
+	pcie_wwid = config_page.WWID.High;
+	pcie_wwid = (pcie_wwid << 32) | config_page.WWID.Low;
+	mpr_dprint(sc, MPR_INFO, "PCIe WWID from PCIe device page0 = %jx\n",
+	    pcie_wwid);
+
+	if ((mpr_config_get_pcie_device_pg2(sc, &mpi_reply, &config_page2,
+	     MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) {
+		printf("%s: error reading PCIe device page2\n", __func__);
+		error = ENXIO;
+		goto out;
+	}
+
+	id = mpr_mapping_get_tid(sc, pcie_wwid, handle);
+	if (id == MPR_MAP_BAD_ID) {
+		mpr_dprint(sc, MPR_ERROR | MPR_INFO, "failure at %s:%d/%s()! "
+		    "Could not get ID for device with handle 0x%04x\n",
+		    __FILE__, __LINE__, __func__, handle);
+		error = ENXIO;
+		goto out;
+	}
+	mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n",
+	    __func__, id);
+
+	if (mprsas_check_id(sassc, id) != 0) {
+		device_printf(sc->mpr_dev, "Excluding target id %d\n", id);
+		error = ENXIO;
+		goto out;
+	}
+
+	mpr_dprint(sc, MPR_MAPPING, "WWID from PCIe device page0 = %jx\n",
+	    pcie_wwid);
+	targ = &sassc->targets[id];
+	targ->devinfo = device_info;
+	targ->encl_handle = le16toh(config_page.EnclosureHandle);
+	targ->encl_slot = le16toh(config_page.Slot);
+	targ->encl_level = config_page.EnclosureLevel;
+	targ->connector_name[0] = ((char *)&config_page.ConnectorName)[0];
+	targ->connector_name[1] = ((char *)&config_page.ConnectorName)[1];
+	targ->connector_name[2] = ((char *)&config_page.ConnectorName)[2];
+	targ->connector_name[3] = ((char *)&config_page.ConnectorName)[3];
+	targ->is_nvme = device_info & MPI26_PCIE_DEVINFO_NVME;
+	targ->MDTS = config_page2.MaximumDataTransferSize;
+	/*
+	 * Assume always TRUE for encl_level_valid because there is no valid
+	 * flag for PCIe.
+	 */
+	targ->encl_level_valid = TRUE;
+	targ->handle = handle;
+	targ->parent_handle = le16toh(config_page.ParentDevHandle);
+	targ->sasaddr = mpr_to_u64(&config_page.WWID);
+	targ->parent_sasaddr = le64toh(parent_wwid);
+	targ->parent_devinfo = parent_devinfo;
+	targ->tid = id;
+	targ->linkrate = linkrate;
+	targ->flags = 0;
+	if ((le16toh(config_page.Flags) &
+	    MPI26_PCIEDEV0_FLAGS_ENABLED_FAST_PATH) && 
+	    (le16toh(config_page.Flags) &
+	    MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE)) {
+		targ->scsi_req_desc_type =
+		    MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
+	}
+	TAILQ_INIT(&targ->commands);
+	TAILQ_INIT(&targ->timedout_commands);
+	while (!SLIST_EMPTY(&targ->luns)) {
+		lun = SLIST_FIRST(&targ->luns);
+		SLIST_REMOVE_HEAD(&targ->luns, lun_link);
+		free(lun, M_MPR);
+	}
+	SLIST_INIT(&targ->luns);
+
+	mpr_describe_devinfo(targ->devinfo, devstring, 80);
+	mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found PCIe device <%s> <%s> "
+	    "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring,
+	    mpr_describe_table(mpr_pcie_linkrate_names, targ->linkrate),
+	    targ->handle, targ->encl_handle, targ->encl_slot);
+	if (targ->encl_level_valid) {
+		mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d "
+		    "and connector name (%4s)\n", targ->encl_level,
+		    targ->connector_name);
+	}
+#if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \
+    (__FreeBSD_version < 902502)
+	if ((sassc->flags & MPRSAS_IN_STARTUP) == 0)
+#endif
+		mprsas_rescan_target(sc, targ);
+	mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid);
+
+out:
+	mprsas_startup_decrement(sassc);
+	return (error);
+}
+
+static int
+mprsas_volume_add(struct mpr_softc *sc, u16 handle)
+{
+	struct mprsas_softc *sassc;
+	struct mprsas_target *targ;
+	u64 wwid;
+	unsigned int id;
+	int error = 0;
+	struct mprsas_lun *lun;
+
+	sassc = sc->sassc;
+	mprsas_startup_increment(sassc);
+	/* wwid is endian safe */
+	mpr_config_get_volume_wwid(sc, handle, &wwid);
+	if (!wwid) {
+		printf("%s: invalid WWID; cannot add volume to mapping table\n",
+		    __func__);
+		error = ENXIO;
+		goto out;
+	}
+
+	id = mpr_mapping_get_raid_tid(sc, wwid, handle);
+	if (id == MPR_MAP_BAD_ID) {
+		printf("%s: could not get ID for volume with handle 0x%04x and "
+		    "WWID 0x%016llx\n", __func__, handle,
+		    (unsigned long long)wwid);
+		error = ENXIO;
+		goto out;
+	}
+
+	targ = &sassc->targets[id];
+	targ->tid = id;
+	targ->handle = handle;
+	targ->devname = wwid;
+	TAILQ_INIT(&targ->commands);
+	TAILQ_INIT(&targ->timedout_commands);
+	while (!SLIST_EMPTY(&targ->luns)) {
+		lun = SLIST_FIRST(&targ->luns);
+		SLIST_REMOVE_HEAD(&targ->luns, lun_link);
+		free(lun, M_MPR);
+	}
+	SLIST_INIT(&targ->luns);
+#if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \
+    (__FreeBSD_version < 902502)
+	if ((sassc->flags & MPRSAS_IN_STARTUP) == 0)
+#endif
+		mprsas_rescan_target(sc, targ);
+	mpr_dprint(sc, MPR_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n",
+	    targ->tid, wwid);
+out:
+	mprsas_startup_decrement(sassc);
+	return (error);
+}
+
+/**
+ * mprsas_SSU_to_SATA_devices 
+ * @sc: per adapter object
+ *
+ * Looks through the target list and issues a StartStopUnit SCSI command to each
+ * SATA direct-access device.  This helps to ensure that data corruption is
+ * avoided when the system is being shut down.  This must be called after the IR
+ * System Shutdown RAID Action is sent if in IR mode.
+ *
+ * Return nothing.
+ */
+static void
+mprsas_SSU_to_SATA_devices(struct mpr_softc *sc)
+{
+	struct mprsas_softc *sassc = sc->sassc;
+	union ccb *ccb;
+	path_id_t pathid = cam_sim_path(sassc->sim);
+	target_id_t targetid;
+	struct mprsas_target *target;
+	char path_str[64];
+	struct timeval cur_time, start_time;
+
+	mpr_lock(sc);
+
+	/*
+	 * For each target, issue a StartStopUnit command to stop the device.
+	 */
+	sc->SSU_started = TRUE;
+	sc->SSU_refcount = 0;
+	for (targetid = 0; targetid < sc->max_devices; targetid++) {
+		target = &sassc->targets[targetid];
+		if (target->handle == 0x0) {
+			continue;
+		}
+
+		/*
+		 * The stop_at_shutdown flag will be set if this device is
+		 * a SATA direct-access end device.
+		 */
+		if (target->stop_at_shutdown) {
+			ccb = xpt_alloc_ccb_nowait();
+			if (ccb == NULL) {
+				mpr_dprint(sc, MPR_FAULT, "Unable to alloc CCB "
+				    "to stop unit.\n");
+				return;
+			}
+
+			if (xpt_create_path(&ccb->ccb_h.path, xpt_periph,
+			    pathid, targetid, CAM_LUN_WILDCARD) !=
+			    CAM_REQ_CMP) {
+				mpr_dprint(sc, MPR_ERROR, "Unable to create "
+				    "path to stop unit.\n");
+				xpt_free_ccb(ccb);
+				return;
+			}
+			xpt_path_string(ccb->ccb_h.path, path_str,
+			    sizeof(path_str));
+
+			mpr_dprint(sc, MPR_INFO, "Sending StopUnit: path %s "
+			    "handle %d\n", path_str, target->handle);
+
+			/*
+			 * Issue a START STOP UNIT command for the target.
+			 * Increment the SSU counter to be used to count the
+			 * number of required replies.
+			 */
+			mpr_dprint(sc, MPR_INFO, "Incrementing SSU count\n");
+			sc->SSU_refcount++;
+			ccb->ccb_h.target_id =
+			    xpt_path_target_id(ccb->ccb_h.path);
+			ccb->ccb_h.ppriv_ptr1 = sassc;
+			scsi_start_stop(&ccb->csio,
+			    /*retries*/0,
+			    mprsas_stop_unit_done,
+			    MSG_SIMPLE_Q_TAG,
+			    /*start*/FALSE,
+			    /*load/eject*/0,
+			    /*immediate*/FALSE,
+			    MPR_SENSE_LEN,
+			    /*timeout*/10000);
+			xpt_action(ccb);
+		}
+	}
+
+	mpr_unlock(sc);
+
+	/*
+	 * Wait until all of the SSU commands have completed or time has
+	 * expired (60 seconds).  Pause for 100ms each time through.  If any
+	 * command times out, the target will be reset in the SCSI command
+	 * timeout routine.
+	 */
+	getmicrotime(&start_time);
+	while (sc->SSU_refcount) {
+		pause("mprwait", hz/10);
+		
+		getmicrotime(&cur_time);
+		if ((cur_time.tv_sec - start_time.tv_sec) > 60) {
+			mpr_dprint(sc, MPR_ERROR, "Time has expired waiting "
+			    "for SSU commands to complete.\n");
+			break;
+		}
+	}
+}
+
+static void
+mprsas_stop_unit_done(struct cam_periph *periph, union ccb *done_ccb)
+{
+	struct mprsas_softc *sassc;
+	char path_str[64];
+
+	if (done_ccb == NULL)
+		return;
+
+	sassc = (struct mprsas_softc *)done_ccb->ccb_h.ppriv_ptr1;
+
+	xpt_path_string(done_ccb->ccb_h.path, path_str, sizeof(path_str));
+	mpr_dprint(sassc->sc, MPR_INFO, "Completing stop unit for %s\n",
+	    path_str);
+
+	/*
+	 * Nothing more to do except free the CCB and path.  If the command
+	 * timed out, an abort reset, then target reset will be issued during
+	 * the SCSI Command process.
+	 */
+	xpt_free_path(done_ccb->ccb_h.path);
+	xpt_free_ccb(done_ccb);
+}
+
+/**
+ * mprsas_ir_shutdown - IR shutdown notification
+ * @sc: per adapter object
+ *
+ * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that
+ * the host system is shutting down.
+ *
+ * Return nothing.
+ */
+void
+mprsas_ir_shutdown(struct mpr_softc *sc)
+{
+	u16 volume_mapping_flags;
+	u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
+	struct dev_mapping_table *mt_entry;
+	u32 start_idx, end_idx;
+	unsigned int id, found_volume = 0;
+	struct mpr_command *cm;
+	Mpi2RaidActionRequest_t	*action;
+	target_id_t targetid;
+	struct mprsas_target *target;
+
+	mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
+
+	/* is IR firmware build loaded? */
+	if (!sc->ir_firmware)
+		goto out;
+
+	/* are there any volumes?  Look at IR target IDs. */
+	// TODO-later, this should be looked up in the RAID config structure
+	// when it is implemented.
+	volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
+	    MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
+	if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
+		start_idx = 0;
+		if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
+			start_idx = 1;
+	} else
+		start_idx = sc->max_devices - sc->max_volumes;
+	end_idx = start_idx + sc->max_volumes - 1;
+
+	for (id = start_idx; id < end_idx; id++) {
+		mt_entry = &sc->mapping_table[id];
+		if ((mt_entry->physical_id != 0) &&
+		    (mt_entry->missing_count == 0)) {
+			found_volume = 1;
+			break;
+		}
+	}
+
+	if (!found_volume)
+		goto out;
+
+	if ((cm = mpr_alloc_command(sc)) == NULL) {
+		printf("%s: command alloc failed\n", __func__);
+		goto out;
+	}
+
+	action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
+	action->Function = MPI2_FUNCTION_RAID_ACTION;
+	action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	mpr_lock(sc);
+	mpr_wait_command(sc, &cm, 5, CAN_SLEEP);
+	mpr_unlock(sc);
+
+	/*
+	 * Don't check for reply, just leave.
+	 */
+	if (cm)
+		mpr_free_command(sc, cm);
+
+out:
+	/*
+	 * All of the targets must have the correct value set for
+	 * 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable.
+	 *
+	 * The possible values for the 'enable_ssu' variable are:
+	 * 0: disable to SSD and HDD
+	 * 1: disable only to HDD (default)
+	 * 2: disable only to SSD
+	 * 3: enable to SSD and HDD
+	 * anything else will default to 1.
+	 */
+	for (targetid = 0; targetid < sc->max_devices; targetid++) {
+		target = &sc->sassc->targets[targetid];
+		if (target->handle == 0x0) {
+			continue;
+		}
+
+		if (target->supports_SSU) {
+			switch (sc->enable_ssu) {
+			case MPR_SSU_DISABLE_SSD_DISABLE_HDD:
+				target->stop_at_shutdown = FALSE;
+				break;
+			case MPR_SSU_DISABLE_SSD_ENABLE_HDD:
+				target->stop_at_shutdown = TRUE;
+				if (target->flags & MPR_TARGET_IS_SATA_SSD) {
+					target->stop_at_shutdown = FALSE;
+				}
+				break;
+			case MPR_SSU_ENABLE_SSD_ENABLE_HDD:
+				target->stop_at_shutdown = TRUE;
+				break;
+			case MPR_SSU_ENABLE_SSD_DISABLE_HDD:
+			default:
+				target->stop_at_shutdown = TRUE;
+				if ((target->flags &
+				    MPR_TARGET_IS_SATA_SSD) == 0) {
+					target->stop_at_shutdown = FALSE;
+				}
+				break;
+			}
+		}
+	}
+	mprsas_SSU_to_SATA_devices(sc);
+}


Property changes on: trunk/sys/dev/mpr/mpr_sas_lsi.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpr_table.c
===================================================================
--- trunk/sys/dev/mpr/mpr_table.c	                        (rev 0)
+++ trunk/sys/dev/mpr/mpr_table.c	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,540 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2009 Yahoo! Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: stable/10/sys/dev/mpr/mpr_table.c 322661 2017-08-18 15:38:08Z ken $");
+
+/* Debugging tables for MPT2 */
+
+/* TODO Move headers to mprvar */
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/selinfo.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+#include <sys/conf.h>
+#include <sys/bio.h>
+#include <sys/malloc.h>
+#include <sys/uio.h>
+#include <sys/sysctl.h>
+#include <sys/queue.h>
+#include <sys/kthread.h>
+#include <sys/taskqueue.h>
+
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <sys/rman.h>
+
+#include <cam/scsi/scsi_all.h>
+
+#include <dev/mpr/mpi/mpi2_type.h>
+#include <dev/mpr/mpi/mpi2.h>
+#include <dev/mpr/mpi/mpi2_ioc.h>
+#include <dev/mpr/mpi/mpi2_cnfg.h>
+#include <dev/mpr/mpi/mpi2_init.h>
+#include <dev/mpr/mpi/mpi2_tool.h>
+#include <dev/mpr/mpi/mpi2_pci.h>
+#include <dev/mpr/mpr_ioctl.h>
+#include <dev/mpr/mprvar.h>
+#include <dev/mpr/mpr_table.h>
+
+char *
+mpr_describe_table(struct mpr_table_lookup *table, u_int code)
+{
+	int i;
+
+	for (i = 0; table[i].string != NULL; i++) {
+		if (table[i].code == code)
+			return(table[i].string);
+	}
+	return(table[i+1].string);
+}
+
+//SLM-Add new PCIe info to all of these tables
+struct mpr_table_lookup mpr_event_names[] = {
+	{"LogData",			0x01},
+	{"StateChange",			0x02},
+	{"HardResetReceived",		0x05},
+	{"EventChange",			0x0a},
+	{"TaskSetFull",			0x0e},
+	{"SasDeviceStatusChange",	0x0f},
+	{"IrOperationStatus",		0x14},
+	{"SasDiscovery",		0x16},
+	{"SasBroadcastPrimitive",	0x17},
+	{"SasInitDeviceStatusChange",	0x18},
+	{"SasInitTableOverflow",	0x19},
+	{"SasTopologyChangeList",	0x1c},
+	{"SasEnclDeviceStatusChange",	0x1d},
+	{"IrVolume",			0x1e},
+	{"IrPhysicalDisk",		0x1f},
+	{"IrConfigurationChangeList",	0x20},
+	{"LogEntryAdded",		0x21},
+	{"SasPhyCounter",		0x22},
+	{"GpioInterrupt",		0x23},
+	{"HbdPhyEvent",			0x24},
+	{"SasQuiesce",			0x25},
+	{"SasNotifyPrimitive",		0x26},
+	{"TempThreshold",		0x27},
+	{"HostMessage",			0x28},
+	{"PowerPerformanceChange",	0x29},
+	{"PCIeDeviceStatusChange",	0x30},
+	{"PCIeEnumeration",		0x31},
+	{"PCIeTopologyChangeList",	0x32},
+	{"PCIeLinkCounter",		0x33},
+	{"CableEvent",			0x34},
+	{NULL, 0},
+	{"Unknown Event", 0}
+};
+
+struct mpr_table_lookup mpr_phystatus_names[] = {
+	{"NewTargetAdded",		0x01},
+	{"TargetGone",			0x02},
+	{"PHYLinkStatusChange",		0x03},
+	{"PHYLinkStatusUnchanged",	0x04},
+	{"TargetMissing",		0x05},
+	{NULL, 0},
+	{"Unknown Status", 0}
+};
+
+struct mpr_table_lookup mpr_linkrate_names[] = {
+	{"PHY disabled",		0x01},
+	{"Speed Negotiation Failed",	0x02},
+	{"SATA OOB Complete",		0x03},
+	{"SATA Port Selector",		0x04},
+	{"SMP Reset in Progress",	0x05},
+	{"1.5Gbps",			0x08},
+	{"3.0Gbps",			0x09},
+	{"6.0Gbps",			0x0a},
+	{"12.0Gbps",			0x0b},
+	{NULL, 0},
+	{"LinkRate Unknown",		0x00}
+};
+
+struct mpr_table_lookup mpr_sasdev0_devtype[] = {
+	{"End Device",			0x01},
+	{"Edge Expander",		0x02},
+	{"Fanout Expander",		0x03},
+	{NULL, 0},
+	{"No Device",			0x00}
+};
+
+struct mpr_table_lookup mpr_phyinfo_reason_names[] = {
+	{"Power On",			0x01},
+	{"Hard Reset",			0x02},
+	{"SMP Phy Control Link Reset",	0x03},
+	{"Loss DWORD Sync",		0x04},
+	{"Multiplex Sequence",		0x05},
+	{"I-T Nexus Loss Timer",	0x06},
+	{"Break Timeout Timer",		0x07},
+	{"PHY Test Function",		0x08},
+	{NULL, 0},
+	{"Unknown Reason",		0x00}
+};
+
+struct mpr_table_lookup mpr_whoinit_names[] = {
+	{"System BIOS",			0x01},
+	{"ROM BIOS",			0x02},
+	{"PCI Peer",			0x03},
+	{"Host Driver",			0x04},
+	{"Manufacturing",		0x05},
+	{NULL, 0},
+	{"Not Initialized",		0x00}
+};
+
+struct mpr_table_lookup mpr_sasdisc_reason[] = {
+	{"Discovery Started",		0x01},
+	{"Discovery Complete",		0x02},
+	{NULL, 0},
+	{"Unknown",			0x00}
+};
+
+struct mpr_table_lookup mpr_sastopo_exp[] = {
+	{"Added",			0x01},
+	{"Not Responding",		0x02},
+	{"Responding",			0x03},
+	{"Delay Not Responding",	0x04},
+	{NULL, 0},
+	{"Unknown",			0x00}
+};
+
+struct mpr_table_lookup mpr_sasdev_reason[] = {
+	{"SMART Data",			0x05},
+	{"Unsupported",			0x07},
+	{"Internal Device Reset",	0x08},
+	{"Task Abort Internal",		0x09},
+	{"Abort Task Set Internal",	0x0a},
+	{"Clear Task Set Internal",	0x0b},
+	{"Query Task Internal",		0x0c},
+	{"Async Notification",		0x0d},
+	{"Cmp Internal Device Reset",	0x0e},
+	{"Cmp Task Abort Internal",	0x0f},
+	{"Sata Init Failure",		0x10},
+	{NULL, 0},
+	{"Unknown",			0x00}
+};
+
+struct mpr_table_lookup mpr_pcie_linkrate_names[] = {
+	{"Port disabled",		0x01},
+	{"2.5GT/sec",			0x02},
+	{"5.0GT/sec",			0x03},
+	{"8.0GT/sec",			0x04},
+	{"16.0GT/sec",			0x05},
+	{NULL, 0},
+	{"LinkRate Unknown",		0x00}
+};
+
+void
+mpr_describe_devinfo(uint32_t devinfo, char *string, int len)
+{
+	snprintf(string, len, "%b,%s", devinfo,
+	    "\20" "\4SataHost" "\5SmpInit" "\6StpInit" "\7SspInit"
+	    "\10SataDev" "\11SmpTarg" "\12StpTarg" "\13SspTarg" "\14Direct"
+	    "\15LsiDev" "\16AtapiDev" "\17SepDev",
+	    mpr_describe_table(mpr_sasdev0_devtype, devinfo & 0x03));
+}
+
+void
+mpr_print_iocfacts(struct mpr_softc *sc, MPI2_IOC_FACTS_REPLY *facts)
+{
+	MPR_PRINTFIELD_START(sc, "IOCFacts");
+	MPR_PRINTFIELD(sc, facts, MsgVersion, 0x%x);
+	MPR_PRINTFIELD(sc, facts, HeaderVersion, 0x%x);
+	MPR_PRINTFIELD(sc, facts, IOCNumber, %d);
+	MPR_PRINTFIELD(sc, facts, IOCExceptions, 0x%x);
+	MPR_PRINTFIELD(sc, facts, MaxChainDepth, %d);
+	mpr_print_field(sc, "WhoInit: %s\n",
+	    mpr_describe_table(mpr_whoinit_names, facts->WhoInit));
+	MPR_PRINTFIELD(sc, facts, NumberOfPorts, %d);
+	MPR_PRINTFIELD(sc, facts, MaxMSIxVectors, %d);
+	MPR_PRINTFIELD(sc, facts, RequestCredit, %d);
+	MPR_PRINTFIELD(sc, facts, ProductID, 0x%x);
+	mpr_print_field(sc, "IOCCapabilities: %b\n",
+	    facts->IOCCapabilities, "\20" "\3ScsiTaskFull" "\4DiagTrace"
+	    "\5SnapBuf" "\6ExtBuf" "\7EEDP" "\10BiDirTarg" "\11Multicast"
+	    "\14TransRetry" "\15IR" "\16EventReplay" "\17RaidAccel"
+	    "\20MSIXIndex" "\21HostDisc");
+	mpr_print_field(sc, "FWVersion= %d-%d-%d-%d\n",
+	    facts->FWVersion.Struct.Major,
+	    facts->FWVersion.Struct.Minor,
+	    facts->FWVersion.Struct.Unit,
+	    facts->FWVersion.Struct.Dev);
+	MPR_PRINTFIELD(sc, facts, IOCRequestFrameSize, %d);
+	MPR_PRINTFIELD(sc, facts, MaxInitiators, %d);
+	MPR_PRINTFIELD(sc, facts, MaxTargets, %d);
+	MPR_PRINTFIELD(sc, facts, MaxSasExpanders, %d);
+	MPR_PRINTFIELD(sc, facts, MaxEnclosures, %d);
+	mpr_print_field(sc, "ProtocolFlags: %b\n",
+	    facts->ProtocolFlags, "\20" "\1ScsiTarg" "\2ScsiInit");
+	MPR_PRINTFIELD(sc, facts, HighPriorityCredit, %d);
+	MPR_PRINTFIELD(sc, facts, MaxReplyDescriptorPostQueueDepth, %d);
+	MPR_PRINTFIELD(sc, facts, ReplyFrameSize, %d);
+	MPR_PRINTFIELD(sc, facts, MaxVolumes, %d);
+	MPR_PRINTFIELD(sc, facts, MaxDevHandle, %d);
+	MPR_PRINTFIELD(sc, facts, MaxPersistentEntries, %d);
+}
+
+void
+mpr_print_portfacts(struct mpr_softc *sc, MPI2_PORT_FACTS_REPLY *facts)
+{
+
+	MPR_PRINTFIELD_START(sc, "PortFacts");
+	MPR_PRINTFIELD(sc, facts, PortNumber, %d);
+	MPR_PRINTFIELD(sc, facts, PortType, 0x%x);
+	MPR_PRINTFIELD(sc, facts, MaxPostedCmdBuffers, %d);
+}
+
+void
+mpr_print_evt_generic(struct mpr_softc *sc, MPI2_EVENT_NOTIFICATION_REPLY *event)
+{
+
+	MPR_PRINTFIELD_START(sc, "EventReply");
+	MPR_PRINTFIELD(sc, event, EventDataLength, %d);
+	MPR_PRINTFIELD(sc, event, AckRequired, %d);
+	mpr_print_field(sc, "Event: %s (0x%x)\n",
+	    mpr_describe_table(mpr_event_names, event->Event), event->Event);
+	MPR_PRINTFIELD(sc, event, EventContext, 0x%x);
+}
+
+void
+mpr_print_sasdev0(struct mpr_softc *sc, MPI2_CONFIG_PAGE_SAS_DEV_0 *buf)
+{
+	MPR_PRINTFIELD_START(sc, "SAS Device Page 0");
+	MPR_PRINTFIELD(sc, buf, Slot, %d);
+	MPR_PRINTFIELD(sc, buf, EnclosureHandle, 0x%x);
+	mpr_print_field(sc, "SASAddress: 0x%jx\n",
+	    mpr_to_u64(&buf->SASAddress));
+	MPR_PRINTFIELD(sc, buf, ParentDevHandle, 0x%x);
+	MPR_PRINTFIELD(sc, buf, PhyNum, %d);
+	MPR_PRINTFIELD(sc, buf, AccessStatus, 0x%x);
+	MPR_PRINTFIELD(sc, buf, DevHandle, 0x%x);
+	MPR_PRINTFIELD(sc, buf, AttachedPhyIdentifier, 0x%x);
+	MPR_PRINTFIELD(sc, buf, ZoneGroup, %d);
+	mpr_print_field(sc, "DeviceInfo: %b,%s\n", buf->DeviceInfo,
+	    "\20" "\4SataHost" "\5SmpInit" "\6StpInit" "\7SspInit"
+	    "\10SataDev" "\11SmpTarg" "\12StpTarg" "\13SspTarg" "\14Direct"
+	    "\15LsiDev" "\16AtapiDev" "\17SepDev",
+	    mpr_describe_table(mpr_sasdev0_devtype, buf->DeviceInfo & 0x03));
+	MPR_PRINTFIELD(sc, buf, Flags, 0x%x);
+	MPR_PRINTFIELD(sc, buf, PhysicalPort, %d);
+	MPR_PRINTFIELD(sc, buf, MaxPortConnections, %d);
+	mpr_print_field(sc, "DeviceName: 0x%jx\n",
+	    mpr_to_u64(&buf->DeviceName));
+	MPR_PRINTFIELD(sc, buf, PortGroups, %d);
+	MPR_PRINTFIELD(sc, buf, DmaGroup, %d);
+	MPR_PRINTFIELD(sc, buf, ControlGroup, %d);
+}
+
+void
+mpr_print_evt_sas(struct mpr_softc *sc, MPI2_EVENT_NOTIFICATION_REPLY *event)
+{
+
+	mpr_print_evt_generic(sc, event);
+
+	switch(event->Event) {
+	case MPI2_EVENT_SAS_DISCOVERY:
+	{
+		MPI2_EVENT_DATA_SAS_DISCOVERY *data;
+
+		data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)&event->EventData;
+		mpr_print_field(sc, "Flags: %b\n", data->Flags,
+		    "\20" "\1InProgress" "\2DeviceChange");
+		mpr_print_field(sc, "ReasonCode: %s\n",
+		    mpr_describe_table(mpr_sasdisc_reason, data->ReasonCode));
+		MPR_PRINTFIELD(sc, data, PhysicalPort, %d);
+		mpr_print_field(sc, "DiscoveryStatus: %b\n",
+		    data->DiscoveryStatus,  "\20"
+		    "\1Loop" "\2UnaddressableDev" "\3DupSasAddr" "\5SmpTimeout"
+		    "\6ExpRouteFull" "\7RouteIndexError" "\10SmpFailed"
+		    "\11SmpCrcError" "\12SubSubLink" "\13TableTableLink"
+		    "\14UnsupDevice" "\15TableSubLink" "\16MultiDomain"
+		    "\17MultiSub" "\20MultiSubSub" "\34DownstreamInit"
+		    "\35MaxPhys" "\36MaxTargs" "\37MaxExpanders"
+		    "\40MaxEnclosures");
+		break;
+	}
+//SLM-add for PCIE EVENT too
+	case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
+	{
+		MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data;
+		MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy;
+		int i, phynum;
+
+		data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *)
+		    &event->EventData;
+		MPR_PRINTFIELD(sc, data, EnclosureHandle, 0x%x);
+		MPR_PRINTFIELD(sc, data, ExpanderDevHandle, 0x%x);
+		MPR_PRINTFIELD(sc, data, NumPhys, %d);
+		MPR_PRINTFIELD(sc, data, NumEntries, %d);
+		MPR_PRINTFIELD(sc, data, StartPhyNum, %d);
+		mpr_print_field(sc, "ExpStatus: %s (0x%x)\n",
+		    mpr_describe_table(mpr_sastopo_exp, data->ExpStatus),
+		    data->ExpStatus);
+		MPR_PRINTFIELD(sc, data, PhysicalPort, %d);
+		for (i = 0; i < data->NumEntries; i++) {
+			phy = &data->PHY[i];
+			phynum = data->StartPhyNum + i;
+			mpr_print_field(sc,
+			    "PHY[%d].AttachedDevHandle: 0x%04x\n", phynum,
+			    phy->AttachedDevHandle);
+			mpr_print_field(sc,
+			    "PHY[%d].LinkRate: %s (0x%x)\n", phynum,
+			    mpr_describe_table(mpr_linkrate_names,
+			    (phy->LinkRate >> 4) & 0xf), phy->LinkRate);
+			mpr_print_field(sc, "PHY[%d].PhyStatus: %s\n",
+			    phynum, mpr_describe_table(mpr_phystatus_names,
+			    phy->PhyStatus));
+		}
+		break;
+	}
+	case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
+	{
+		MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE *data;
+
+		data = (MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE *)
+		    &event->EventData;
+		MPR_PRINTFIELD(sc, data, EnclosureHandle, 0x%x);
+		mpr_print_field(sc, "ReasonCode: %s\n",
+		    mpr_describe_table(mpr_sastopo_exp, data->ReasonCode));
+		MPR_PRINTFIELD(sc, data, PhysicalPort, %d);
+		MPR_PRINTFIELD(sc, data, NumSlots, %d);
+		MPR_PRINTFIELD(sc, data, StartSlot, %d);
+		MPR_PRINTFIELD(sc, data, PhyBits, 0x%x);
+		break;
+	}
+	case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
+	{
+		MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *data;
+
+		data = (MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)
+		    &event->EventData;
+		MPR_PRINTFIELD(sc, data, TaskTag, 0x%x);
+		mpr_print_field(sc, "ReasonCode: %s\n",
+		    mpr_describe_table(mpr_sasdev_reason, data->ReasonCode));
+		MPR_PRINTFIELD(sc, data, ASC, 0x%x);
+		MPR_PRINTFIELD(sc, data, ASCQ, 0x%x);
+		MPR_PRINTFIELD(sc, data, DevHandle, 0x%x);
+		mpr_print_field(sc, "SASAddress: 0x%jx\n",
+		    mpr_to_u64(&data->SASAddress));
+	}
+	default:
+		break;
+	}
+}
+
+void
+mpr_print_expander1(struct mpr_softc *sc, MPI2_CONFIG_PAGE_EXPANDER_1 *buf)
+{
+	MPR_PRINTFIELD_START(sc, "SAS Expander Page 1 #%d", buf->Phy);
+	MPR_PRINTFIELD(sc, buf, PhysicalPort, %d);
+	MPR_PRINTFIELD(sc, buf, NumPhys, %d);
+	MPR_PRINTFIELD(sc, buf, Phy, %d);
+	MPR_PRINTFIELD(sc, buf, NumTableEntriesProgrammed, %d);
+	mpr_print_field(sc, "ProgrammedLinkRate: %s (0x%x)\n",
+	    mpr_describe_table(mpr_linkrate_names,
+	    (buf->ProgrammedLinkRate >> 4) & 0xf), buf->ProgrammedLinkRate);
+	mpr_print_field(sc, "HwLinkRate: %s (0x%x)\n",
+	    mpr_describe_table(mpr_linkrate_names,
+	    (buf->HwLinkRate >> 4) & 0xf), buf->HwLinkRate);
+	MPR_PRINTFIELD(sc, buf, AttachedDevHandle, 0x%04x);
+	mpr_print_field(sc, "PhyInfo Reason: %s (0x%x)\n",
+	    mpr_describe_table(mpr_phyinfo_reason_names,
+	    (buf->PhyInfo >> 16) & 0xf), buf->PhyInfo);
+	mpr_print_field(sc, "AttachedDeviceInfo: %b,%s\n",
+	    buf->AttachedDeviceInfo, "\20" "\4SATAhost" "\5SMPinit" "\6STPinit"
+	    "\7SSPinit" "\10SATAdev" "\11SMPtarg" "\12STPtarg" "\13SSPtarg"
+	    "\14Direct" "\15LSIdev" "\16ATAPIdev" "\17SEPdev",
+	    mpr_describe_table(mpr_sasdev0_devtype,
+	    buf->AttachedDeviceInfo & 0x03));
+	MPR_PRINTFIELD(sc, buf, ExpanderDevHandle, 0x%04x);
+	MPR_PRINTFIELD(sc, buf, ChangeCount, %d);
+	mpr_print_field(sc, "NegotiatedLinkRate: %s (0x%x)\n",
+	    mpr_describe_table(mpr_linkrate_names,
+	    buf->NegotiatedLinkRate & 0xf), buf->NegotiatedLinkRate);
+	MPR_PRINTFIELD(sc, buf, PhyIdentifier, %d);
+	MPR_PRINTFIELD(sc, buf, AttachedPhyIdentifier, %d);
+	MPR_PRINTFIELD(sc, buf, DiscoveryInfo, 0x%x);
+	MPR_PRINTFIELD(sc, buf, AttachedPhyInfo, 0x%x);
+	mpr_print_field(sc, "AttachedPhyInfo Reason: %s (0x%x)\n",
+	    mpr_describe_table(mpr_phyinfo_reason_names,
+	    buf->AttachedPhyInfo & 0xf), buf->AttachedPhyInfo);
+	MPR_PRINTFIELD(sc, buf, ZoneGroup, %d);
+	MPR_PRINTFIELD(sc, buf, SelfConfigStatus, 0x%x);
+}
+
+void
+mpr_print_sasphy0(struct mpr_softc *sc, MPI2_CONFIG_PAGE_SAS_PHY_0 *buf)
+{
+	MPR_PRINTFIELD_START(sc, "SAS PHY Page 0");
+	MPR_PRINTFIELD(sc, buf, OwnerDevHandle, 0x%04x);
+	MPR_PRINTFIELD(sc, buf, AttachedDevHandle, 0x%04x);
+	MPR_PRINTFIELD(sc, buf, AttachedPhyIdentifier, %d);
+	mpr_print_field(sc, "AttachedPhyInfo Reason: %s (0x%x)\n",
+	    mpr_describe_table(mpr_phyinfo_reason_names,
+	    buf->AttachedPhyInfo & 0xf), buf->AttachedPhyInfo);
+	mpr_print_field(sc, "ProgrammedLinkRate: %s (0x%x)\n",
+	    mpr_describe_table(mpr_linkrate_names,
+	    (buf->ProgrammedLinkRate >> 4) & 0xf), buf->ProgrammedLinkRate);
+	mpr_print_field(sc, "HwLinkRate: %s (0x%x)\n",
+	    mpr_describe_table(mpr_linkrate_names,
+	    (buf->HwLinkRate >> 4) & 0xf), buf->HwLinkRate);
+	MPR_PRINTFIELD(sc, buf, ChangeCount, %d);
+	MPR_PRINTFIELD(sc, buf, Flags, 0x%x);
+	mpr_print_field(sc, "PhyInfo Reason: %s (0x%x)\n",
+	    mpr_describe_table(mpr_phyinfo_reason_names,
+	    (buf->PhyInfo >> 16) & 0xf), buf->PhyInfo);
+	mpr_print_field(sc, "NegotiatedLinkRate: %s (0x%x)\n",
+	    mpr_describe_table(mpr_linkrate_names,
+	    buf->NegotiatedLinkRate & 0xf), buf->NegotiatedLinkRate);
+}
+
+void
+mpr_print_sgl(struct mpr_softc *sc, struct mpr_command *cm, int offset)
+{
+	MPI2_IEEE_SGE_SIMPLE64 *ieee_sge;
+	MPI25_IEEE_SGE_CHAIN64 *ieee_sgc;
+	MPI2_SGE_SIMPLE64 *sge;
+	MPI2_REQUEST_HEADER *req;
+	struct mpr_chain *chain = NULL;
+	char *frame;
+	u_int i = 0, flags, length;
+
+	req = (MPI2_REQUEST_HEADER *)cm->cm_req;
+	frame = (char *)cm->cm_req;
+	ieee_sge = (MPI2_IEEE_SGE_SIMPLE64 *)&frame[offset * 4];
+	sge = (MPI2_SGE_SIMPLE64 *)&frame[offset * 4];
+	printf("SGL for command %p\n", cm);
+
+	hexdump(frame, 128, NULL, 0);
+	while ((frame != NULL) && (!(cm->cm_flags & MPR_CM_FLAGS_SGE_SIMPLE))) {
+		flags = ieee_sge->Flags;
+		length = le32toh(ieee_sge->Length);
+		printf("IEEE seg%d flags=0x%02x len=0x%08x addr=0x%016jx\n", i,
+		    flags, length, mpr_to_u64(&ieee_sge->Address));
+		if (flags & MPI25_IEEE_SGE_FLAGS_END_OF_LIST)
+			break;
+		ieee_sge++;
+		i++;
+		if (flags & MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT) {
+			ieee_sgc = (MPI25_IEEE_SGE_CHAIN64 *)ieee_sge;
+			printf("IEEE chain flags=0x%x len=0x%x Offset=0x%x "
+			    "Address=0x%016jx\n", ieee_sgc->Flags,
+			    le32toh(ieee_sgc->Length),
+			    ieee_sgc->NextChainOffset,
+			    mpr_to_u64(&ieee_sgc->Address));
+			if (chain == NULL)
+				chain = TAILQ_FIRST(&cm->cm_chain_list);
+			else
+				chain = TAILQ_NEXT(chain, chain_link);
+			frame = (char *)chain->chain;
+			ieee_sge = (MPI2_IEEE_SGE_SIMPLE64 *)frame;
+			hexdump(frame, 128, NULL, 0);
+		}
+	}
+	while ((frame != NULL) && (cm->cm_flags & MPR_CM_FLAGS_SGE_SIMPLE)) {
+		flags = le32toh(sge->FlagsLength) >> MPI2_SGE_FLAGS_SHIFT;
+		printf("seg%d flags=0x%02x len=0x%06x addr=0x%016jx\n", i,
+		    flags, le32toh(sge->FlagsLength) & 0xffffff,
+		    mpr_to_u64(&sge->Address));
+		if (flags & (MPI2_SGE_FLAGS_END_OF_LIST |
+		    MPI2_SGE_FLAGS_END_OF_BUFFER))
+			break;
+		sge++;
+		i++;
+	}
+}
+
+void
+mpr_print_scsiio_cmd(struct mpr_softc *sc, struct mpr_command *cm)
+{
+	MPI2_SCSI_IO_REQUEST *req;
+
+	req = (MPI2_SCSI_IO_REQUEST *)cm->cm_req;
+	mpr_print_sgl(sc, cm, req->SGLOffset0);
+}
+


Property changes on: trunk/sys/dev/mpr/mpr_table.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpr_table.h
===================================================================
--- trunk/sys/dev/mpr/mpr_table.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mpr_table.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,64 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2009 Yahoo! Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpr_table.h 322661 2017-08-18 15:38:08Z ken $
+ */
+
+#ifndef _MPR_TABLE_H
+#define _MPR_TABLE_H
+
+struct mpr_table_lookup {
+	char	*string;
+	u_int	code;
+};
+
+char * mpr_describe_table(struct mpr_table_lookup *table, u_int code);
+void mpr_describe_devinfo(uint32_t devinfo, char *string, int len);
+
+extern struct mpr_table_lookup mpr_event_names[];
+extern struct mpr_table_lookup mpr_phystatus_names[];
+extern struct mpr_table_lookup mpr_linkrate_names[];
+extern struct mpr_table_lookup mpr_pcie_linkrate_names[];
+
+void mpr_print_iocfacts(struct mpr_softc *, MPI2_IOC_FACTS_REPLY *);
+void mpr_print_portfacts(struct mpr_softc *, MPI2_PORT_FACTS_REPLY *);
+void mpr_print_evt_generic(struct mpr_softc *, MPI2_EVENT_NOTIFICATION_REPLY *);
+void mpr_print_sasdev0(struct mpr_softc *, MPI2_CONFIG_PAGE_SAS_DEV_0 *);
+void mpr_print_evt_sas(struct mpr_softc *, MPI2_EVENT_NOTIFICATION_REPLY *);
+void mpr_print_expander1(struct mpr_softc *, MPI2_CONFIG_PAGE_EXPANDER_1 *);
+void mpr_print_sasphy0(struct mpr_softc *, MPI2_CONFIG_PAGE_SAS_PHY_0 *);
+void mpr_print_sgl(struct mpr_softc *, struct mpr_command *, int);
+void mpr_print_scsiio_cmd(struct mpr_softc *, struct mpr_command *);
+
+#define MPR_DPRINT_PAGE(sc, level, func, buf)			\
+do {								\
+	if ((sc)->mpr_debug & level)				\
+		mpr_print_##func((sc), buf);			\
+} while (0)
+
+#define MPR_DPRINT_EVENT(sc, func, buf)				\
+	MPR_DPRINT_PAGE(sc, MPR_EVENT, evt_##func, buf)
+#endif


Property changes on: trunk/sys/dev/mpr/mpr_table.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mpr_user.c
===================================================================
--- trunk/sys/dev/mpr/mpr_user.c	                        (rev 0)
+++ trunk/sys/dev/mpr/mpr_user.c	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,2520 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2008 Yahoo!, Inc.
+ * All rights reserved.
+ * Written by: John Baldwin <jhb at FreeBSD.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD userland interface
+ */
+/*-
+ * Copyright (c) 2011-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mpr_user.c 322661 2017-08-18 15:38:08Z ken $
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: stable/10/sys/dev/mpr/mpr_user.c 322661 2017-08-18 15:38:08Z ken $");
+
+#include "opt_compat.h"
+
+/* TODO Move headers to mprvar */
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/selinfo.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+#include <sys/conf.h>
+#include <sys/bio.h>
+#include <sys/malloc.h>
+#include <sys/uio.h>
+#include <sys/sysctl.h>
+#include <sys/ioccom.h>
+#include <sys/endian.h>
+#include <sys/queue.h>
+#include <sys/kthread.h>
+#include <sys/taskqueue.h>
+#include <sys/proc.h>
+#include <sys/sysent.h>
+
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <sys/rman.h>
+
+#include <cam/cam.h>
+#include <cam/cam_ccb.h>
+
+#include <dev/mpr/mpi/mpi2_type.h>
+#include <dev/mpr/mpi/mpi2.h>
+#include <dev/mpr/mpi/mpi2_ioc.h>
+#include <dev/mpr/mpi/mpi2_cnfg.h>
+#include <dev/mpr/mpi/mpi2_init.h>
+#include <dev/mpr/mpi/mpi2_tool.h>
+#include <dev/mpr/mpi/mpi2_pci.h>
+#include <dev/mpr/mpr_ioctl.h>
+#include <dev/mpr/mprvar.h>
+#include <dev/mpr/mpr_table.h>
+#include <dev/mpr/mpr_sas.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcireg.h>
+
+static d_open_t		mpr_open;
+static d_close_t	mpr_close;
+static d_ioctl_t	mpr_ioctl_devsw;
+
+static struct cdevsw mpr_cdevsw = {
+	.d_version =	D_VERSION,
+	.d_flags =	0,
+	.d_open =	mpr_open,
+	.d_close =	mpr_close,
+	.d_ioctl =	mpr_ioctl_devsw,
+	.d_name =	"mpr",
+};
+
+typedef int (mpr_user_f)(struct mpr_command *, struct mpr_usr_command *);
+static mpr_user_f	mpi_pre_ioc_facts;
+static mpr_user_f	mpi_pre_port_facts;
+static mpr_user_f	mpi_pre_fw_download;
+static mpr_user_f	mpi_pre_fw_upload;
+static mpr_user_f	mpi_pre_sata_passthrough;
+static mpr_user_f	mpi_pre_smp_passthrough;
+static mpr_user_f	mpi_pre_config;
+static mpr_user_f	mpi_pre_sas_io_unit_control;
+
+static int mpr_user_read_cfg_header(struct mpr_softc *,
+    struct mpr_cfg_page_req *);
+static int mpr_user_read_cfg_page(struct mpr_softc *,
+    struct mpr_cfg_page_req *, void *);
+static int mpr_user_read_extcfg_header(struct mpr_softc *,
+    struct mpr_ext_cfg_page_req *);
+static int mpr_user_read_extcfg_page(struct mpr_softc *,
+    struct mpr_ext_cfg_page_req *, void *);
+static int mpr_user_write_cfg_page(struct mpr_softc *,
+    struct mpr_cfg_page_req *, void *);
+static int mpr_user_setup_request(struct mpr_command *,
+    struct mpr_usr_command *);
+static int mpr_user_command(struct mpr_softc *, struct mpr_usr_command *);
+
+static int mpr_user_pass_thru(struct mpr_softc *sc, mpr_pass_thru_t *data);
+static void mpr_user_get_adapter_data(struct mpr_softc *sc,
+    mpr_adapter_data_t *data);
+static void mpr_user_read_pci_info(struct mpr_softc *sc, mpr_pci_info_t *data);
+static uint8_t mpr_get_fw_diag_buffer_number(struct mpr_softc *sc,
+    uint32_t unique_id);
+static int mpr_post_fw_diag_buffer(struct mpr_softc *sc,
+    mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code);
+static int mpr_release_fw_diag_buffer(struct mpr_softc *sc,
+    mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code,
+    uint32_t diag_type);
+static int mpr_diag_register(struct mpr_softc *sc,
+    mpr_fw_diag_register_t *diag_register, uint32_t *return_code);
+static int mpr_diag_unregister(struct mpr_softc *sc,
+    mpr_fw_diag_unregister_t *diag_unregister, uint32_t *return_code);
+static int mpr_diag_query(struct mpr_softc *sc, mpr_fw_diag_query_t *diag_query,
+    uint32_t *return_code);
+static int mpr_diag_read_buffer(struct mpr_softc *sc,
+    mpr_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf,
+    uint32_t *return_code);
+static int mpr_diag_release(struct mpr_softc *sc,
+    mpr_fw_diag_release_t *diag_release, uint32_t *return_code);
+static int mpr_do_diag_action(struct mpr_softc *sc, uint32_t action,
+    uint8_t *diag_action, uint32_t length, uint32_t *return_code);
+static int mpr_user_diag_action(struct mpr_softc *sc, mpr_diag_action_t *data);
+static void mpr_user_event_query(struct mpr_softc *sc, mpr_event_query_t *data);
+static void mpr_user_event_enable(struct mpr_softc *sc,
+    mpr_event_enable_t *data);
+static int mpr_user_event_report(struct mpr_softc *sc,
+    mpr_event_report_t *data);
+static int mpr_user_reg_access(struct mpr_softc *sc, mpr_reg_access_t *data);
+static int mpr_user_btdh(struct mpr_softc *sc, mpr_btdh_mapping_t *data);
+
+static MALLOC_DEFINE(M_MPRUSER, "mpr_user", "Buffers for mpr(4) ioctls");
+
+/* Macros from compat/freebsd32/freebsd32.h */
+#define	PTRIN(v)	(void *)(uintptr_t)(v)
+#define	PTROUT(v)	(uint32_t)(uintptr_t)(v)
+
+#define	CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
+#define	PTRIN_CP(src,dst,fld)				\
+	do { (dst).fld = PTRIN((src).fld); } while (0)
+#define	PTROUT_CP(src,dst,fld) \
+	do { (dst).fld = PTROUT((src).fld); } while (0)
+
+/*
+ * MPI functions that support IEEE SGLs for SAS3.
+ */
+static uint8_t ieee_sgl_func_list[] = {
+	MPI2_FUNCTION_SCSI_IO_REQUEST,
+	MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH,
+	MPI2_FUNCTION_SMP_PASSTHROUGH,
+	MPI2_FUNCTION_SATA_PASSTHROUGH,
+	MPI2_FUNCTION_FW_UPLOAD,
+	MPI2_FUNCTION_FW_DOWNLOAD,
+	MPI2_FUNCTION_TARGET_ASSIST,
+	MPI2_FUNCTION_TARGET_STATUS_SEND,
+	MPI2_FUNCTION_TOOLBOX
+};
+
+int
+mpr_attach_user(struct mpr_softc *sc)
+{
+	int unit;
+
+	unit = device_get_unit(sc->mpr_dev);
+	sc->mpr_cdev = make_dev(&mpr_cdevsw, unit, UID_ROOT, GID_OPERATOR, 0640,
+	    "mpr%d", unit);
+
+	if (sc->mpr_cdev == NULL)
+		return (ENOMEM);
+
+	sc->mpr_cdev->si_drv1 = sc;
+	return (0);
+}
+
+void
+mpr_detach_user(struct mpr_softc *sc)
+{
+
+	/* XXX: do a purge of pending requests? */
+	if (sc->mpr_cdev != NULL)
+		destroy_dev(sc->mpr_cdev);
+}
+
+static int
+mpr_open(struct cdev *dev, int flags, int fmt, struct thread *td)
+{
+
+	return (0);
+}
+
+static int
+mpr_close(struct cdev *dev, int flags, int fmt, struct thread *td)
+{
+
+	return (0);
+}
+
+static int
+mpr_user_read_cfg_header(struct mpr_softc *sc,
+    struct mpr_cfg_page_req *page_req)
+{
+	MPI2_CONFIG_PAGE_HEADER *hdr;
+	struct mpr_config_params params;
+	int	    error;
+
+	hdr = &params.hdr.Struct;
+	params.action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	params.page_address = le32toh(page_req->page_address);
+	hdr->PageVersion = 0;
+	hdr->PageLength = 0;
+	hdr->PageNumber = page_req->header.PageNumber;
+	hdr->PageType = page_req->header.PageType;
+	params.buffer = NULL;
+	params.length = 0;
+	params.callback = NULL;
+
+	if ((error = mpr_read_config_page(sc, &params)) != 0) {
+		/*
+		 * Leave the request. Without resetting the chip, it's
+		 * still owned by it and we'll just get into trouble
+		 * freeing it now. Mark it as abandoned so that if it
+		 * shows up later it can be freed.
+		 */
+		mpr_printf(sc, "read_cfg_header timed out\n");
+		return (ETIMEDOUT);
+	}
+
+	page_req->ioc_status = htole16(params.status);
+	if ((page_req->ioc_status & MPI2_IOCSTATUS_MASK) ==
+	    MPI2_IOCSTATUS_SUCCESS) {
+		bcopy(hdr, &page_req->header, sizeof(page_req->header));
+	}
+
+	return (0);
+}
+
+static int
+mpr_user_read_cfg_page(struct mpr_softc *sc, struct mpr_cfg_page_req *page_req,
+    void *buf)
+{
+	MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr;
+	struct mpr_config_params params;
+	int	      error;
+
+	reqhdr = buf;
+	hdr = &params.hdr.Struct;
+	hdr->PageVersion = reqhdr->PageVersion;
+	hdr->PageLength = reqhdr->PageLength;
+	hdr->PageNumber = reqhdr->PageNumber;
+	hdr->PageType = reqhdr->PageType & MPI2_CONFIG_PAGETYPE_MASK;
+	params.action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+	params.page_address = le32toh(page_req->page_address);
+	params.buffer = buf;
+	params.length = le32toh(page_req->len);
+	params.callback = NULL;
+
+	if ((error = mpr_read_config_page(sc, &params)) != 0) {
+		mpr_printf(sc, "mpr_user_read_cfg_page timed out\n");
+		return (ETIMEDOUT);
+	}
+
+	page_req->ioc_status = htole16(params.status);
+	return (0);
+}
+
+static int
+mpr_user_read_extcfg_header(struct mpr_softc *sc,
+    struct mpr_ext_cfg_page_req *ext_page_req)
+{
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER *hdr;
+	struct mpr_config_params params;
+	int	    error;
+
+	hdr = &params.hdr.Ext;
+	params.action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+	hdr->PageVersion = ext_page_req->header.PageVersion;
+	hdr->PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+	hdr->ExtPageLength = 0;
+	hdr->PageNumber = ext_page_req->header.PageNumber;
+	hdr->ExtPageType = ext_page_req->header.ExtPageType;
+	params.page_address = le32toh(ext_page_req->page_address);
+	params.buffer = NULL;
+	params.length = 0;
+	params.callback = NULL;
+
+	if ((error = mpr_read_config_page(sc, &params)) != 0) {
+		/*
+		 * Leave the request. Without resetting the chip, it's
+		 * still owned by it and we'll just get into trouble
+		 * freeing it now. Mark it as abandoned so that if it
+		 * shows up later it can be freed.
+		 */
+		mpr_printf(sc, "mpr_user_read_extcfg_header timed out\n");
+		return (ETIMEDOUT);
+	}
+
+	ext_page_req->ioc_status = htole16(params.status);
+	if ((ext_page_req->ioc_status & MPI2_IOCSTATUS_MASK) ==
+	    MPI2_IOCSTATUS_SUCCESS) {
+		ext_page_req->header.PageVersion = hdr->PageVersion;
+		ext_page_req->header.PageNumber = hdr->PageNumber;
+		ext_page_req->header.PageType = hdr->PageType;
+		ext_page_req->header.ExtPageLength = hdr->ExtPageLength;
+		ext_page_req->header.ExtPageType = hdr->ExtPageType;
+	}
+
+	return (0);
+}
+
+static int
+mpr_user_read_extcfg_page(struct mpr_softc *sc,
+    struct mpr_ext_cfg_page_req *ext_page_req, void *buf)
+{
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER *reqhdr, *hdr;
+	struct mpr_config_params params;
+	int error;
+
+	reqhdr = buf;
+	hdr = &params.hdr.Ext;
+	params.action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+	params.page_address = le32toh(ext_page_req->page_address);
+	hdr->PageVersion = reqhdr->PageVersion;
+	hdr->PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+	hdr->PageNumber = reqhdr->PageNumber;
+	hdr->ExtPageType = reqhdr->ExtPageType;
+	hdr->ExtPageLength = reqhdr->ExtPageLength;
+	params.buffer = buf;
+	params.length = le32toh(ext_page_req->len);
+	params.callback = NULL;
+
+	if ((error = mpr_read_config_page(sc, &params)) != 0) {
+		mpr_printf(sc, "mpr_user_read_extcfg_page timed out\n");
+		return (ETIMEDOUT);
+	}
+
+	ext_page_req->ioc_status = htole16(params.status);
+	return (0);
+}
+
+static int
+mpr_user_write_cfg_page(struct mpr_softc *sc,
+    struct mpr_cfg_page_req *page_req, void *buf)
+{
+	MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr;
+	struct mpr_config_params params;
+	u_int	      hdr_attr;
+	int	      error;
+
+	reqhdr = buf;
+	hdr = &params.hdr.Struct;
+	hdr_attr = reqhdr->PageType & MPI2_CONFIG_PAGEATTR_MASK;
+	if (hdr_attr != MPI2_CONFIG_PAGEATTR_CHANGEABLE &&
+	    hdr_attr != MPI2_CONFIG_PAGEATTR_PERSISTENT) {
+		mpr_printf(sc, "page type 0x%x not changeable\n",
+			reqhdr->PageType & MPI2_CONFIG_PAGETYPE_MASK);
+		return (EINVAL);
+	}
+
+	/*
+	 * There isn't any point in restoring stripped out attributes
+	 * if you then mask them going down to issue the request.
+	 */
+
+	hdr->PageVersion = reqhdr->PageVersion;
+	hdr->PageLength = reqhdr->PageLength;
+	hdr->PageNumber = reqhdr->PageNumber;
+	hdr->PageType = reqhdr->PageType;
+	params.action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
+	params.page_address = le32toh(page_req->page_address);
+	params.buffer = buf;
+	params.length = le32toh(page_req->len);
+	params.callback = NULL;
+
+	if ((error = mpr_write_config_page(sc, &params)) != 0) {
+		mpr_printf(sc, "mpr_write_cfg_page timed out\n");
+		return (ETIMEDOUT);
+	}
+
+	page_req->ioc_status = htole16(params.status);
+	return (0);
+}
+
+void
+mpr_init_sge(struct mpr_command *cm, void *req, void *sge)
+{
+	int off, space;
+
+	space = (int)cm->cm_sc->facts->IOCRequestFrameSize * 4;
+	off = (uintptr_t)sge - (uintptr_t)req;
+
+	KASSERT(off < space, ("bad pointers %p %p, off %d, space %d",
+            req, sge, off, space));
+
+	cm->cm_sge = sge;
+	cm->cm_sglsize = space - off;
+}
+
+/*
+ * Prepare the mpr_command for an IOC_FACTS request.
+ */
+static int
+mpi_pre_ioc_facts(struct mpr_command *cm, struct mpr_usr_command *cmd)
+{
+	MPI2_IOC_FACTS_REQUEST *req = (void *)cm->cm_req;
+	MPI2_IOC_FACTS_REPLY *rpl;
+
+	if (cmd->req_len != sizeof *req)
+		return (EINVAL);
+	if (cmd->rpl_len != sizeof *rpl)
+		return (EINVAL);
+
+	cm->cm_sge = NULL;
+	cm->cm_sglsize = 0;
+	return (0);
+}
+
+/*
+ * Prepare the mpr_command for a PORT_FACTS request.
+ */
+static int
+mpi_pre_port_facts(struct mpr_command *cm, struct mpr_usr_command *cmd)
+{
+	MPI2_PORT_FACTS_REQUEST *req = (void *)cm->cm_req;
+	MPI2_PORT_FACTS_REPLY *rpl;
+
+	if (cmd->req_len != sizeof *req)
+		return (EINVAL);
+	if (cmd->rpl_len != sizeof *rpl)
+		return (EINVAL);
+
+	cm->cm_sge = NULL;
+	cm->cm_sglsize = 0;
+	return (0);
+}
+
+/*
+ * Prepare the mpr_command for a FW_DOWNLOAD request.
+ */
+static int
+mpi_pre_fw_download(struct mpr_command *cm, struct mpr_usr_command *cmd)
+{
+	MPI25_FW_DOWNLOAD_REQUEST *req = (void *)cm->cm_req;
+	MPI2_FW_DOWNLOAD_REPLY *rpl;
+	int error;
+
+	if (cmd->req_len != sizeof *req)
+		return (EINVAL);
+	if (cmd->rpl_len != sizeof *rpl)
+		return (EINVAL);
+
+	if (cmd->len == 0)
+		return (EINVAL);
+
+	error = copyin(cmd->buf, cm->cm_data, cmd->len);
+	if (error != 0)
+		return (error);
+
+	mpr_init_sge(cm, req, &req->SGL);
+
+	/*
+	 * For now, the F/W image must be provided in a single request.
+	 */
+	if ((req->MsgFlags & MPI2_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT) == 0)
+		return (EINVAL);
+	if (req->TotalImageSize != cmd->len)
+		return (EINVAL);
+
+	req->ImageOffset = 0;
+	req->ImageSize = cmd->len;
+
+	cm->cm_flags |= MPR_CM_FLAGS_DATAOUT;
+
+	return (mpr_push_ieee_sge(cm, &req->SGL, 0));
+}
+
+/*
+ * Prepare the mpr_command for a FW_UPLOAD request.
+ */
+static int
+mpi_pre_fw_upload(struct mpr_command *cm, struct mpr_usr_command *cmd)
+{
+	MPI25_FW_UPLOAD_REQUEST *req = (void *)cm->cm_req;
+	MPI2_FW_UPLOAD_REPLY *rpl;
+
+	if (cmd->req_len != sizeof *req)
+		return (EINVAL);
+	if (cmd->rpl_len != sizeof *rpl)
+		return (EINVAL);
+
+	mpr_init_sge(cm, req, &req->SGL);
+	if (cmd->len == 0) {
+		/* Perhaps just asking what the size of the fw is? */
+		return (0);
+	}
+
+	req->ImageOffset = 0;
+	req->ImageSize = cmd->len;
+
+	cm->cm_flags |= MPR_CM_FLAGS_DATAIN;
+
+	return (mpr_push_ieee_sge(cm, &req->SGL, 0));
+}
+
+/*
+ * Prepare the mpr_command for a SATA_PASSTHROUGH request.
+ */
+static int
+mpi_pre_sata_passthrough(struct mpr_command *cm, struct mpr_usr_command *cmd)
+{
+	MPI2_SATA_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req;
+	MPI2_SATA_PASSTHROUGH_REPLY *rpl;
+
+	if (cmd->req_len != sizeof *req)
+		return (EINVAL);
+	if (cmd->rpl_len != sizeof *rpl)
+		return (EINVAL);
+
+	mpr_init_sge(cm, req, &req->SGL);
+	return (0);
+}
+
+/*
+ * Prepare the mpr_command for a SMP_PASSTHROUGH request.
+ */
+static int
+mpi_pre_smp_passthrough(struct mpr_command *cm, struct mpr_usr_command *cmd)
+{
+	MPI2_SMP_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req;
+	MPI2_SMP_PASSTHROUGH_REPLY *rpl;
+
+	if (cmd->req_len != sizeof *req)
+		return (EINVAL);
+	if (cmd->rpl_len != sizeof *rpl)
+		return (EINVAL);
+
+	mpr_init_sge(cm, req, &req->SGL);
+	return (0);
+}
+
+/*
+ * Prepare the mpr_command for a CONFIG request.
+ */
+static int
+mpi_pre_config(struct mpr_command *cm, struct mpr_usr_command *cmd)
+{
+	MPI2_CONFIG_REQUEST *req = (void *)cm->cm_req;
+	MPI2_CONFIG_REPLY *rpl;
+
+	if (cmd->req_len != sizeof *req)
+		return (EINVAL);
+	if (cmd->rpl_len != sizeof *rpl)
+		return (EINVAL);
+
+	mpr_init_sge(cm, req, &req->PageBufferSGE);
+	return (0);
+}
+
+/*
+ * Prepare the mpr_command for a SAS_IO_UNIT_CONTROL request.
+ */
+static int
+mpi_pre_sas_io_unit_control(struct mpr_command *cm,
+			     struct mpr_usr_command *cmd)
+{
+
+	cm->cm_sge = NULL;
+	cm->cm_sglsize = 0;
+	return (0);
+}
+
+/*
+ * A set of functions to prepare an mpr_command for the various
+ * supported requests.
+ */
+struct mpr_user_func {
+	U8		Function;
+	mpr_user_f	*f_pre;
+} mpr_user_func_list[] = {
+	{ MPI2_FUNCTION_IOC_FACTS,		mpi_pre_ioc_facts },
+	{ MPI2_FUNCTION_PORT_FACTS,		mpi_pre_port_facts },
+	{ MPI2_FUNCTION_FW_DOWNLOAD, 		mpi_pre_fw_download },
+	{ MPI2_FUNCTION_FW_UPLOAD,		mpi_pre_fw_upload },
+	{ MPI2_FUNCTION_SATA_PASSTHROUGH,	mpi_pre_sata_passthrough },
+	{ MPI2_FUNCTION_SMP_PASSTHROUGH,	mpi_pre_smp_passthrough},
+	{ MPI2_FUNCTION_CONFIG,			mpi_pre_config},
+	{ MPI2_FUNCTION_SAS_IO_UNIT_CONTROL,	mpi_pre_sas_io_unit_control },
+	{ 0xFF,					NULL } /* list end */
+};
+
+static int
+mpr_user_setup_request(struct mpr_command *cm, struct mpr_usr_command *cmd)
+{
+	MPI2_REQUEST_HEADER *hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;	
+	struct mpr_user_func *f;
+
+	for (f = mpr_user_func_list; f->f_pre != NULL; f++) {
+		if (hdr->Function == f->Function)
+			return (f->f_pre(cm, cmd));
+	}
+	return (EINVAL);
+}	
+
+static int
+mpr_user_command(struct mpr_softc *sc, struct mpr_usr_command *cmd)
+{
+	MPI2_REQUEST_HEADER *hdr;	
+	MPI2_DEFAULT_REPLY *rpl = NULL;
+	void *buf = NULL;
+	struct mpr_command *cm = NULL;
+	int err = 0;
+	int sz;
+
+	mpr_lock(sc);
+	cm = mpr_alloc_command(sc);
+
+	if (cm == NULL) {
+		mpr_printf(sc, "%s: no mpr requests\n", __func__);
+		err = ENOMEM;
+		goto RetFree;
+	}
+	mpr_unlock(sc);
+
+	hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
+
+	mpr_dprint(sc, MPR_USER, "%s: req %p %d  rpl %p %d\n", __func__,
+	    cmd->req, cmd->req_len, cmd->rpl, cmd->rpl_len);
+
+	if (cmd->req_len > (int)sc->facts->IOCRequestFrameSize * 4) {
+		err = EINVAL;
+		goto RetFreeUnlocked;
+	}
+	err = copyin(cmd->req, hdr, cmd->req_len);
+	if (err != 0)
+		goto RetFreeUnlocked;
+
+	mpr_dprint(sc, MPR_USER, "%s: Function %02X MsgFlags %02X\n", __func__,
+	    hdr->Function, hdr->MsgFlags);
+
+	if (cmd->len > 0) {
+		buf = malloc(cmd->len, M_MPRUSER, M_WAITOK|M_ZERO);
+		cm->cm_data = buf;
+		cm->cm_length = cmd->len;
+	} else {
+		cm->cm_data = NULL;
+		cm->cm_length = 0;
+	}
+
+	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+
+	err = mpr_user_setup_request(cm, cmd);
+	if (err == EINVAL) {
+		mpr_printf(sc, "%s: unsupported parameter or unsupported "
+		    "function in request (function = 0x%X)\n", __func__,
+		    hdr->Function);
+	}
+	if (err != 0)
+		goto RetFreeUnlocked;
+
+	mpr_lock(sc);
+	err = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
+
+	if (err || (cm == NULL)) {
+		mpr_printf(sc, "%s: invalid request: error %d\n",
+		    __func__, err);
+		goto RetFree;
+	}
+
+	if (cm != NULL)
+		rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
+	if (rpl != NULL)
+		sz = rpl->MsgLength * 4;
+	else
+		sz = 0;
+	
+	if (sz > cmd->rpl_len) {
+		mpr_printf(sc, "%s: user reply buffer (%d) smaller than "
+		    "returned buffer (%d)\n", __func__, cmd->rpl_len, sz);
+		sz = cmd->rpl_len;
+	}	
+
+	mpr_unlock(sc);
+	copyout(rpl, cmd->rpl, sz);
+	if (buf != NULL)
+		copyout(buf, cmd->buf, cmd->len);
+	mpr_dprint(sc, MPR_USER, "%s: reply size %d\n", __func__, sz);
+
+RetFreeUnlocked:
+	mpr_lock(sc);
+RetFree:
+	if (cm != NULL)
+		mpr_free_command(sc, cm);
+	mpr_unlock(sc);
+	if (buf != NULL)
+		free(buf, M_MPRUSER);
+	return (err);
+}
+
+static int
+mpr_user_pass_thru(struct mpr_softc *sc, mpr_pass_thru_t *data)
+{
+	MPI2_REQUEST_HEADER	*hdr, tmphdr;	
+	MPI2_DEFAULT_REPLY	*rpl;
+	Mpi26NVMeEncapsulatedErrorReply_t *nvme_error_reply = NULL;
+	Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request = NULL;
+	struct mpr_command	*cm = NULL;
+	int			i, err = 0, dir = 0, sz;
+	uint8_t			tool, function = 0;
+	u_int			sense_len;
+	struct mprsas_target	*targ = NULL;
+
+	/*
+	 * Only allow one passthru command at a time.  Use the MPR_FLAGS_BUSY
+	 * bit to denote that a passthru is being processed.
+	 */
+	mpr_lock(sc);
+	if (sc->mpr_flags & MPR_FLAGS_BUSY) {
+		mpr_dprint(sc, MPR_USER, "%s: Only one passthru command "
+		    "allowed at a single time.", __func__);
+		mpr_unlock(sc);
+		return (EBUSY);
+	}
+	sc->mpr_flags |= MPR_FLAGS_BUSY;
+	mpr_unlock(sc);
+
+	/*
+	 * Do some validation on data direction.  Valid cases are:
+	 *    1) DataSize is 0 and direction is NONE
+	 *    2) DataSize is non-zero and one of:
+	 *        a) direction is READ or
+	 *        b) direction is WRITE or
+	 *        c) direction is BOTH and DataOutSize is non-zero
+	 * If valid and the direction is BOTH, change the direction to READ.
+	 * if valid and the direction is not BOTH, make sure DataOutSize is 0.
+	 */
+	if (((data->DataSize == 0) &&
+	    (data->DataDirection == MPR_PASS_THRU_DIRECTION_NONE)) ||
+	    ((data->DataSize != 0) &&
+	    ((data->DataDirection == MPR_PASS_THRU_DIRECTION_READ) ||
+	    (data->DataDirection == MPR_PASS_THRU_DIRECTION_WRITE) ||
+	    ((data->DataDirection == MPR_PASS_THRU_DIRECTION_BOTH) &&
+	    (data->DataOutSize != 0))))) {
+		if (data->DataDirection == MPR_PASS_THRU_DIRECTION_BOTH)
+			data->DataDirection = MPR_PASS_THRU_DIRECTION_READ;
+		else
+			data->DataOutSize = 0;
+	} else
+		return (EINVAL);
+
+	mpr_dprint(sc, MPR_USER, "%s: req 0x%jx %d  rpl 0x%jx %d "
+	    "data in 0x%jx %d data out 0x%jx %d data dir %d\n", __func__,
+	    data->PtrRequest, data->RequestSize, data->PtrReply,
+	    data->ReplySize, data->PtrData, data->DataSize,
+	    data->PtrDataOut, data->DataOutSize, data->DataDirection);
+
+	/*
+	 * copy in the header so we know what we're dealing with before we
+	 * commit to allocating a command for it.
+	 */
+	err = copyin(PTRIN(data->PtrRequest), &tmphdr, data->RequestSize);
+	if (err != 0)
+		goto RetFreeUnlocked;
+
+	if (data->RequestSize > (int)sc->facts->IOCRequestFrameSize * 4) {
+		err = EINVAL;
+		goto RetFreeUnlocked;
+	}
+
+	function = tmphdr.Function;
+	mpr_dprint(sc, MPR_USER, "%s: Function %02X MsgFlags %02X\n", __func__,
+	    function, tmphdr.MsgFlags);
+
+	/*
+	 * Handle a passthru TM request.
+	 */
+	if (function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
+		MPI2_SCSI_TASK_MANAGE_REQUEST	*task;
+
+		mpr_lock(sc);
+		cm = mprsas_alloc_tm(sc);
+		if (cm == NULL) {
+			err = EINVAL;
+			goto Ret;
+		}
+
+		/* Copy the header in.  Only a small fixup is needed. */
+		task = (MPI2_SCSI_TASK_MANAGE_REQUEST *)cm->cm_req;
+		bcopy(&tmphdr, task, data->RequestSize);
+		task->TaskMID = cm->cm_desc.Default.SMID;
+
+		cm->cm_data = NULL;
+		cm->cm_desc.HighPriority.RequestFlags =
+		    MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY;
+		cm->cm_complete = NULL;
+		cm->cm_complete_data = NULL;
+
+		targ = mprsas_find_target_by_handle(sc->sassc, 0,
+		    task->DevHandle);
+		if (targ == NULL) {
+			mpr_dprint(sc, MPR_INFO,
+			   "%s %d : invalid handle for requested TM 0x%x \n",
+			   __func__, __LINE__, task->DevHandle);
+			err = 1;
+		} else {
+			mprsas_prepare_for_tm(sc, cm, targ, CAM_LUN_WILDCARD);
+			err = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
+		}
+
+		if (err != 0) {
+			err = EIO;
+			mpr_dprint(sc, MPR_FAULT, "%s: task management failed",
+			    __func__);
+		}
+		/*
+		 * Copy the reply data and sense data to user space.
+		 */
+		if ((cm != NULL) && (cm->cm_reply != NULL)) {
+			rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
+			sz = rpl->MsgLength * 4;
+	
+			if (sz > data->ReplySize) {
+				mpr_printf(sc, "%s: user reply buffer (%d) "
+				    "smaller than returned buffer (%d)\n",
+				    __func__, data->ReplySize, sz);
+			}
+			mpr_unlock(sc);
+			copyout(cm->cm_reply, PTRIN(data->PtrReply),
+			    data->ReplySize);
+			mpr_lock(sc);
+		}
+		mprsas_free_tm(sc, cm);
+		goto Ret;
+	}
+
+	mpr_lock(sc);
+	cm = mpr_alloc_command(sc);
+
+	if (cm == NULL) {
+		mpr_printf(sc, "%s: no mpr requests\n", __func__);
+		err = ENOMEM;
+		goto Ret;
+	}
+	mpr_unlock(sc);
+
+	hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
+	bcopy(&tmphdr, hdr, data->RequestSize);
+
+	/*
+	 * Do some checking to make sure the IOCTL request contains a valid
+	 * request.  Then set the SGL info.
+	 */
+	mpr_init_sge(cm, hdr, (void *)((uint8_t *)hdr + data->RequestSize));
+
+	/*
+	 * Set up for read, write or both.  From check above, DataOutSize will
+	 * be 0 if direction is READ or WRITE, but it will have some non-zero
+	 * value if the direction is BOTH.  So, just use the biggest size to get
+	 * the cm_data buffer size.  If direction is BOTH, 2 SGLs need to be set
+	 * up; the first is for the request and the second will contain the
+	 * response data. cm_out_len needs to be set here and this will be used
+	 * when the SGLs are set up.
+	 */
+	cm->cm_data = NULL;
+	cm->cm_length = MAX(data->DataSize, data->DataOutSize);
+	cm->cm_out_len = data->DataOutSize;
+	cm->cm_flags = 0;
+	if (cm->cm_length != 0) {
+		cm->cm_data = malloc(cm->cm_length, M_MPRUSER, M_WAITOK |
+		    M_ZERO);
+		cm->cm_flags = MPR_CM_FLAGS_DATAIN;
+		if (data->DataOutSize) {
+			cm->cm_flags |= MPR_CM_FLAGS_DATAOUT;
+			err = copyin(PTRIN(data->PtrDataOut),
+			    cm->cm_data, data->DataOutSize);
+		} else if (data->DataDirection ==
+		    MPR_PASS_THRU_DIRECTION_WRITE) {
+			cm->cm_flags = MPR_CM_FLAGS_DATAOUT;
+			err = copyin(PTRIN(data->PtrData),
+			    cm->cm_data, data->DataSize);
+		}
+		if (err != 0)
+			mpr_dprint(sc, MPR_FAULT, "%s: failed to copy IOCTL "
+			    "data from user space\n", __func__);
+	}
+	/*
+	 * Set this flag only if processing a command that does not need an
+	 * IEEE SGL.  The CLI Tool within the Toolbox uses IEEE SGLs, so clear
+	 * the flag only for that tool if processing a Toolbox function.
+	 */
+	cm->cm_flags |= MPR_CM_FLAGS_SGE_SIMPLE;
+	for (i = 0; i < sizeof (ieee_sgl_func_list); i++) {
+		if (function == ieee_sgl_func_list[i]) {
+			if (function == MPI2_FUNCTION_TOOLBOX)
+			{
+				tool = (uint8_t)hdr->FunctionDependent1;
+				if (tool != MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL)
+					break;
+			}
+			cm->cm_flags &= ~MPR_CM_FLAGS_SGE_SIMPLE;
+			break;
+		}
+	}
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+
+	if (function == MPI2_FUNCTION_NVME_ENCAPSULATED) {
+		nvme_encap_request =
+		    (Mpi26NVMeEncapsulatedRequest_t *)cm->cm_req;
+		cm->cm_desc.Default.RequestFlags =
+		    MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED;
+
+		/*
+		 * Get the Physical Address of the sense buffer.
+		 * Save the user's Error Response buffer address and use that
+		 *   field to hold the sense buffer address.
+		 * Clear the internal sense buffer, which will potentially hold
+		 *   the Completion Queue Entry on return, or 0 if no Entry.
+		 * Build the PRPs and set direction bits.
+		 * Send the request.
+		 */
+		cm->nvme_error_response =
+		    (uint64_t *)(uintptr_t)(((uint64_t)nvme_encap_request->
+		    ErrorResponseBaseAddress.High << 32) |
+		    (uint64_t)nvme_encap_request->
+		    ErrorResponseBaseAddress.Low);
+		nvme_encap_request->ErrorResponseBaseAddress.High =
+		    htole32((uint32_t)((uint64_t)cm->cm_sense_busaddr >> 32));
+		nvme_encap_request->ErrorResponseBaseAddress.Low =
+		    htole32(cm->cm_sense_busaddr);
+		memset(cm->cm_sense, 0, NVME_ERROR_RESPONSE_SIZE);
+		mpr_build_nvme_prp(sc, cm, nvme_encap_request, cm->cm_data,
+		    data->DataSize, data->DataOutSize);
+	}
+
+	/*
+	 * Set up Sense buffer and SGL offset for IO passthru.  SCSI IO request
+	 * uses SCSI IO or Fast Path SCSI IO descriptor.
+	 */
+	if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
+	    (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
+		MPI2_SCSI_IO_REQUEST	*scsi_io_req;
+
+		scsi_io_req = (MPI2_SCSI_IO_REQUEST *)hdr;
+		/*
+		 * Put SGE for data and data_out buffer at the end of
+		 * scsi_io_request message header (64 bytes in total).
+		 * Following above SGEs, the residual space will be used by
+		 * sense data.
+		 */
+		scsi_io_req->SenseBufferLength = (uint8_t)(data->RequestSize -
+		    64);
+		scsi_io_req->SenseBufferLowAddress =
+		    htole32(cm->cm_sense_busaddr);
+
+		/*
+		 * Set SGLOffset0 value.  This is the number of dwords that SGL
+		 * is offset from the beginning of MPI2_SCSI_IO_REQUEST struct.
+		 */
+		scsi_io_req->SGLOffset0 = 24;
+
+		/*
+		 * Setup descriptor info.  RAID passthrough must use the
+		 * default request descriptor which is already set, so if this
+		 * is a SCSI IO request, change the descriptor to SCSI IO or
+		 * Fast Path SCSI IO.  Also, if this is a SCSI IO request,
+		 * handle the reply in the mprsas_scsio_complete function.
+		 */
+		if (function == MPI2_FUNCTION_SCSI_IO_REQUEST) {
+			targ = mprsas_find_target_by_handle(sc->sassc, 0,
+			    scsi_io_req->DevHandle);
+
+			if (!targ) {
+				printf("No Target found for handle %d\n",
+				    scsi_io_req->DevHandle);
+				err = EINVAL;
+				goto RetFreeUnlocked;
+			}
+
+			if (targ->scsi_req_desc_type ==
+			    MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO) {
+				cm->cm_desc.FastPathSCSIIO.RequestFlags =
+				    MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
+				if (!sc->atomic_desc_capable) {
+					cm->cm_desc.FastPathSCSIIO.DevHandle =
+					    scsi_io_req->DevHandle;
+				}
+				scsi_io_req->IoFlags |=
+				    MPI25_SCSIIO_IOFLAGS_FAST_PATH;
+			} else {
+				cm->cm_desc.SCSIIO.RequestFlags =
+				    MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
+				if (!sc->atomic_desc_capable) {
+					cm->cm_desc.SCSIIO.DevHandle =
+					    scsi_io_req->DevHandle;
+				}
+			}
+
+			/*
+			 * Make sure the DevHandle is not 0 because this is a
+			 * likely error.
+			 */
+			if (scsi_io_req->DevHandle == 0) {
+				err = EINVAL;
+				goto RetFreeUnlocked;
+			}
+		}
+	}
+
+	mpr_lock(sc);
+
+	err = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
+
+	if (err || (cm == NULL)) {
+		mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
+		    err);
+		goto RetFree;
+	}
+
+	/*
+	 * Sync the DMA data, if any.  Then copy the data to user space.
+	 */
+	if (cm->cm_data != NULL) {
+		if (cm->cm_flags & MPR_CM_FLAGS_DATAIN)
+			dir = BUS_DMASYNC_POSTREAD;
+		else if (cm->cm_flags & MPR_CM_FLAGS_DATAOUT)
+			dir = BUS_DMASYNC_POSTWRITE;
+		bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap, dir);
+		bus_dmamap_unload(sc->buffer_dmat, cm->cm_dmamap);
+
+		if (cm->cm_flags & MPR_CM_FLAGS_DATAIN) {
+			mpr_unlock(sc);
+			err = copyout(cm->cm_data,
+			    PTRIN(data->PtrData), data->DataSize);
+			mpr_lock(sc);
+			if (err != 0)
+				mpr_dprint(sc, MPR_FAULT, "%s: failed to copy "
+				    "IOCTL data to user space\n", __func__);
+		}
+	}
+
+	/*
+	 * Copy the reply data and sense data to user space.
+	 */
+	if (cm->cm_reply != NULL) {
+		rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
+		sz = rpl->MsgLength * 4;
+
+		if (sz > data->ReplySize) {
+			mpr_printf(sc, "%s: user reply buffer (%d) smaller "
+			    "than returned buffer (%d)\n", __func__,
+			    data->ReplySize, sz);
+		}
+		mpr_unlock(sc);
+		copyout(cm->cm_reply, PTRIN(data->PtrReply), data->ReplySize);
+		mpr_lock(sc);
+
+		if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
+		    (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
+			if (((MPI2_SCSI_IO_REPLY *)rpl)->SCSIState &
+			    MPI2_SCSI_STATE_AUTOSENSE_VALID) {
+				sense_len =
+				    MIN((le32toh(((MPI2_SCSI_IO_REPLY *)rpl)->
+				    SenseCount)), sizeof(struct
+				    scsi_sense_data));
+				mpr_unlock(sc);
+				copyout(cm->cm_sense, cm->cm_req + 64,
+				    sense_len);
+				mpr_lock(sc);
+			}
+		}
+
+		/*
+		 * Copy out the NVMe Error Reponse to user. The Error Response
+		 * buffer is given by the user, but a sense buffer is used to
+		 * get that data from the IOC. The user's
+		 * ErrorResponseBaseAddress is saved in the
+		 * 'nvme_error_response' field before the command because that
+		 * field is set to a sense buffer. When the command is
+		 * complete, the Error Response data from the IOC is copied to
+		 * that user address after it is checked for validity.
+		 * Also note that 'sense' buffers are not defined for
+		 * NVMe commands. Sense terminalogy is only used here so that
+		 * the same IOCTL structure and sense buffers can be used for
+		 * NVMe.
+		 */
+		if (function == MPI2_FUNCTION_NVME_ENCAPSULATED) {
+			if (cm->nvme_error_response == NULL) {
+				mpr_dprint(sc, MPR_INFO, "NVMe Error Response "
+				    "buffer is NULL. Response data will not be "
+				    "returned.\n");
+				mpr_unlock(sc);
+				goto RetFreeUnlocked;
+			}
+
+			nvme_error_reply =
+			    (Mpi26NVMeEncapsulatedErrorReply_t *)cm->cm_reply;
+			sz = MIN(le32toh(nvme_error_reply->ErrorResponseCount),
+			    NVME_ERROR_RESPONSE_SIZE);
+			mpr_unlock(sc);
+			copyout(cm->cm_sense, cm->nvme_error_response, sz);
+			mpr_lock(sc);
+		}
+	}
+	mpr_unlock(sc);
+
+RetFreeUnlocked:
+	mpr_lock(sc);
+
+RetFree:
+	if (cm != NULL) {
+		if (cm->cm_data)
+			free(cm->cm_data, M_MPRUSER);
+		mpr_free_command(sc, cm);
+	}
+Ret:
+	sc->mpr_flags &= ~MPR_FLAGS_BUSY;
+	mpr_unlock(sc);
+
+	return (err);
+}
+
+static void
+mpr_user_get_adapter_data(struct mpr_softc *sc, mpr_adapter_data_t *data)
+{
+	Mpi2ConfigReply_t	mpi_reply;
+	Mpi2BiosPage3_t		config_page;
+
+	/*
+	 * Use the PCI interface functions to get the Bus, Device, and Function
+	 * information.
+	 */
+	data->PciInformation.u.bits.BusNumber = pci_get_bus(sc->mpr_dev);
+	data->PciInformation.u.bits.DeviceNumber = pci_get_slot(sc->mpr_dev);
+	data->PciInformation.u.bits.FunctionNumber =
+	    pci_get_function(sc->mpr_dev);
+
+	/*
+	 * Get the FW version that should already be saved in IOC Facts.
+	 */
+	data->MpiFirmwareVersion = sc->facts->FWVersion.Word;
+
+	/*
+	 * General device info.
+	 */
+	data->AdapterType = MPRIOCTL_ADAPTER_TYPE_SAS3;
+	data->PCIDeviceHwId = pci_get_device(sc->mpr_dev);
+	data->PCIDeviceHwRev = pci_read_config(sc->mpr_dev, PCIR_REVID, 1);
+	data->SubSystemId = pci_get_subdevice(sc->mpr_dev);
+	data->SubsystemVendorId = pci_get_subvendor(sc->mpr_dev);
+
+	/*
+	 * Get the driver version.
+	 */
+	strcpy((char *)&data->DriverVersion[0], MPR_DRIVER_VERSION);
+
+	/*
+	 * Need to get BIOS Config Page 3 for the BIOS Version.
+	 */
+	data->BiosVersion = 0;
+	mpr_lock(sc);
+	if (mpr_config_get_bios_pg3(sc, &mpi_reply, &config_page))
+		printf("%s: Error while retrieving BIOS Version\n", __func__);
+	else
+		data->BiosVersion = config_page.BiosVersion;
+	mpr_unlock(sc);
+}
+
+static void
+mpr_user_read_pci_info(struct mpr_softc *sc, mpr_pci_info_t *data)
+{
+	int	i;
+
+	/*
+	 * Use the PCI interface functions to get the Bus, Device, and Function
+	 * information.
+	 */
+	data->BusNumber = pci_get_bus(sc->mpr_dev);
+	data->DeviceNumber = pci_get_slot(sc->mpr_dev);
+	data->FunctionNumber = pci_get_function(sc->mpr_dev);
+
+	/*
+	 * Now get the interrupt vector and the pci header.  The vector can
+	 * only be 0 right now.  The header is the first 256 bytes of config
+	 * space.
+	 */
+	data->InterruptVector = 0;
+	for (i = 0; i < sizeof (data->PciHeader); i++) {
+		data->PciHeader[i] = pci_read_config(sc->mpr_dev, i, 1);
+	}
+}
+
+static uint8_t
+mpr_get_fw_diag_buffer_number(struct mpr_softc *sc, uint32_t unique_id)
+{
+	uint8_t	index;
+
+	for (index = 0; index < MPI2_DIAG_BUF_TYPE_COUNT; index++) {
+		if (sc->fw_diag_buffer_list[index].unique_id == unique_id) {
+			return (index);
+		}
+	}
+
+	return (MPR_FW_DIAGNOSTIC_UID_NOT_FOUND);
+}
+
+static int
+mpr_post_fw_diag_buffer(struct mpr_softc *sc,
+    mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code)
+{
+	MPI2_DIAG_BUFFER_POST_REQUEST	*req;
+	MPI2_DIAG_BUFFER_POST_REPLY	*reply;
+	struct mpr_command		*cm = NULL;
+	int				i, status;
+
+	/*
+	 * If buffer is not enabled, just leave.
+	 */
+	*return_code = MPR_FW_DIAG_ERROR_POST_FAILED;
+	if (!pBuffer->enabled) {
+		return (MPR_DIAG_FAILURE);
+	}
+
+	/*
+	 * Clear some flags initially.
+	 */
+	pBuffer->force_release = FALSE;
+	pBuffer->valid_data = FALSE;
+	pBuffer->owned_by_firmware = FALSE;
+
+	/*
+	 * Get a command.
+	 */
+	cm = mpr_alloc_command(sc);
+	if (cm == NULL) {
+		mpr_printf(sc, "%s: no mpr requests\n", __func__);
+		return (MPR_DIAG_FAILURE);
+	}
+
+	/*
+	 * Build the request for releasing the FW Diag Buffer and send it.
+	 */
+	req = (MPI2_DIAG_BUFFER_POST_REQUEST *)cm->cm_req;
+	req->Function = MPI2_FUNCTION_DIAG_BUFFER_POST;
+	req->BufferType = pBuffer->buffer_type;
+	req->ExtendedType = pBuffer->extended_type;
+	req->BufferLength = pBuffer->size;
+	for (i = 0; i < (sizeof(req->ProductSpecific) / 4); i++)
+		req->ProductSpecific[i] = pBuffer->product_specific[i];
+	mpr_from_u64(sc->fw_diag_busaddr, &req->BufferAddress);
+	cm->cm_data = NULL;
+	cm->cm_length = 0;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_complete_data = NULL;
+
+	/*
+	 * Send command synchronously.
+	 */
+	status = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
+	if (status || (cm == NULL)) {
+		mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
+		    status);
+		status = MPR_DIAG_FAILURE;
+		goto done;
+	}
+
+	/*
+	 * Process POST reply.
+	 */
+	reply = (MPI2_DIAG_BUFFER_POST_REPLY *)cm->cm_reply;
+	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
+	    MPI2_IOCSTATUS_SUCCESS) {
+		status = MPR_DIAG_FAILURE;
+		mpr_dprint(sc, MPR_FAULT, "%s: post of FW  Diag Buffer failed "
+		    "with IOCStatus = 0x%x, IOCLogInfo = 0x%x and "
+		    "TransferLength = 0x%x\n", __func__,
+		    le16toh(reply->IOCStatus), le32toh(reply->IOCLogInfo),
+		    le32toh(reply->TransferLength));
+		goto done;
+	}
+
+	/*
+	 * Post was successful.
+	 */
+	pBuffer->valid_data = TRUE;
+	pBuffer->owned_by_firmware = TRUE;
+	*return_code = MPR_FW_DIAG_ERROR_SUCCESS;
+	status = MPR_DIAG_SUCCESS;
+
+done:
+	if (cm != NULL)
+		mpr_free_command(sc, cm);
+	return (status);
+}
+
+static int
+mpr_release_fw_diag_buffer(struct mpr_softc *sc,
+    mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code,
+    uint32_t diag_type)
+{
+	MPI2_DIAG_RELEASE_REQUEST	*req;
+	MPI2_DIAG_RELEASE_REPLY		*reply;
+	struct mpr_command		*cm = NULL;
+	int				status;
+
+	/*
+	 * If buffer is not enabled, just leave.
+	 */
+	*return_code = MPR_FW_DIAG_ERROR_RELEASE_FAILED;
+	if (!pBuffer->enabled) {
+		mpr_dprint(sc, MPR_USER, "%s: This buffer type is not "
+		    "supported by the IOC", __func__);
+		return (MPR_DIAG_FAILURE);
+	}
+
+	/*
+	 * Clear some flags initially.
+	 */
+	pBuffer->force_release = FALSE;
+	pBuffer->valid_data = FALSE;
+	pBuffer->owned_by_firmware = FALSE;
+
+	/*
+	 * Get a command.
+	 */
+	cm = mpr_alloc_command(sc);
+	if (cm == NULL) {
+		mpr_printf(sc, "%s: no mpr requests\n", __func__);
+		return (MPR_DIAG_FAILURE);
+	}
+
+	/*
+	 * Build the request for releasing the FW Diag Buffer and send it.
+	 */
+	req = (MPI2_DIAG_RELEASE_REQUEST *)cm->cm_req;
+	req->Function = MPI2_FUNCTION_DIAG_RELEASE;
+	req->BufferType = pBuffer->buffer_type;
+	cm->cm_data = NULL;
+	cm->cm_length = 0;
+	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
+	cm->cm_complete_data = NULL;
+
+	/*
+	 * Send command synchronously.
+	 */
+	status = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
+	if (status || (cm == NULL)) {
+		mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
+		    status);
+		status = MPR_DIAG_FAILURE;
+		goto done;
+	}
+
+	/*
+	 * Process RELEASE reply.
+	 */
+	reply = (MPI2_DIAG_RELEASE_REPLY *)cm->cm_reply;
+	if (((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
+	    MPI2_IOCSTATUS_SUCCESS) || pBuffer->owned_by_firmware) {
+		status = MPR_DIAG_FAILURE;
+		mpr_dprint(sc, MPR_FAULT, "%s: release of FW Diag Buffer "
+		    "failed with IOCStatus = 0x%x and IOCLogInfo = 0x%x\n",
+		    __func__, le16toh(reply->IOCStatus),
+		    le32toh(reply->IOCLogInfo));
+		goto done;
+	}
+
+	/*
+	 * Release was successful.
+	 */
+	*return_code = MPR_FW_DIAG_ERROR_SUCCESS;
+	status = MPR_DIAG_SUCCESS;
+
+	/*
+	 * If this was for an UNREGISTER diag type command, clear the unique ID.
+	 */
+	if (diag_type == MPR_FW_DIAG_TYPE_UNREGISTER) {
+		pBuffer->unique_id = MPR_FW_DIAG_INVALID_UID;
+	}
+
+done:
+	if (cm != NULL)
+		mpr_free_command(sc, cm);
+
+	return (status);
+}
+
+static int
+mpr_diag_register(struct mpr_softc *sc, mpr_fw_diag_register_t *diag_register,
+    uint32_t *return_code)
+{
+	mpr_fw_diagnostic_buffer_t	*pBuffer;
+	uint8_t				extended_type, buffer_type, i;
+	uint32_t			buffer_size;
+	uint32_t			unique_id;
+	int				status;
+
+	extended_type = diag_register->ExtendedType;
+	buffer_type = diag_register->BufferType;
+	buffer_size = diag_register->RequestedBufferSize;
+	unique_id = diag_register->UniqueId;
+
+	/*
+	 * Check for valid buffer type
+	 */
+	if (buffer_type >= MPI2_DIAG_BUF_TYPE_COUNT) {
+		*return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
+		return (MPR_DIAG_FAILURE);
+	}
+
+	/*
+	 * Get the current buffer and look up the unique ID.  The unique ID
+	 * should not be found.  If it is, the ID is already in use.
+	 */
+	i = mpr_get_fw_diag_buffer_number(sc, unique_id);
+	pBuffer = &sc->fw_diag_buffer_list[buffer_type];
+	if (i != MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
+		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
+		return (MPR_DIAG_FAILURE);
+	}
+
+	/*
+	 * The buffer's unique ID should not be registered yet, and the given
+	 * unique ID cannot be 0.
+	 */
+	if ((pBuffer->unique_id != MPR_FW_DIAG_INVALID_UID) ||
+	    (unique_id == MPR_FW_DIAG_INVALID_UID)) {
+		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
+		return (MPR_DIAG_FAILURE);
+	}
+
+	/*
+	 * If this buffer is already posted as immediate, just change owner.
+	 */
+	if (pBuffer->immediate && pBuffer->owned_by_firmware &&
+	    (pBuffer->unique_id == MPR_FW_DIAG_INVALID_UID)) {
+		pBuffer->immediate = FALSE;
+		pBuffer->unique_id = unique_id;
+		return (MPR_DIAG_SUCCESS);
+	}
+
+	/*
+	 * Post a new buffer after checking if it's enabled.  The DMA buffer
+	 * that is allocated will be contiguous (nsegments = 1).
+	 */
+	if (!pBuffer->enabled) {
+		*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
+		return (MPR_DIAG_FAILURE);
+	}
+        if (bus_dma_tag_create( sc->mpr_parent_dmat,    /* parent */
+				1, 0,			/* algnmnt, boundary */
+				BUS_SPACE_MAXADDR_32BIT,/* lowaddr */
+				BUS_SPACE_MAXADDR,	/* highaddr */
+				NULL, NULL,		/* filter, filterarg */
+                                buffer_size,		/* maxsize */
+                                1,			/* nsegments */
+                                buffer_size,		/* maxsegsize */
+                                0,			/* flags */
+                                NULL, NULL,		/* lockfunc, lockarg */
+                                &sc->fw_diag_dmat)) {
+		device_printf(sc->mpr_dev, "Cannot allocate FW diag buffer DMA "
+		    "tag\n");
+		return (ENOMEM);
+        }
+        if (bus_dmamem_alloc(sc->fw_diag_dmat, (void **)&sc->fw_diag_buffer,
+	    BUS_DMA_NOWAIT, &sc->fw_diag_map)) {
+		device_printf(sc->mpr_dev, "Cannot allocate FW diag buffer "
+		    "memory\n");
+		return (ENOMEM);
+        }
+        bzero(sc->fw_diag_buffer, buffer_size);
+        bus_dmamap_load(sc->fw_diag_dmat, sc->fw_diag_map, sc->fw_diag_buffer,
+	    buffer_size, mpr_memaddr_cb, &sc->fw_diag_busaddr, 0);
+	pBuffer->size = buffer_size;
+
+	/*
+	 * Copy the given info to the diag buffer and post the buffer.
+	 */
+	pBuffer->buffer_type = buffer_type;
+	pBuffer->immediate = FALSE;
+	if (buffer_type == MPI2_DIAG_BUF_TYPE_TRACE) {
+		for (i = 0; i < (sizeof (pBuffer->product_specific) / 4);
+		    i++) {
+			pBuffer->product_specific[i] =
+			    diag_register->ProductSpecific[i];
+		}
+	}
+	pBuffer->extended_type = extended_type;
+	pBuffer->unique_id = unique_id;
+	status = mpr_post_fw_diag_buffer(sc, pBuffer, return_code);
+
+	/*
+	 * In case there was a failure, free the DMA buffer.
+	 */
+	if (status == MPR_DIAG_FAILURE) {
+		if (sc->fw_diag_busaddr != 0)
+			bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map);
+		if (sc->fw_diag_buffer != NULL)
+			bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer,
+			    sc->fw_diag_map);
+		if (sc->fw_diag_dmat != NULL)
+			bus_dma_tag_destroy(sc->fw_diag_dmat);
+	}
+
+	return (status);
+}
+
+static int
+mpr_diag_unregister(struct mpr_softc *sc,
+    mpr_fw_diag_unregister_t *diag_unregister, uint32_t *return_code)
+{
+	mpr_fw_diagnostic_buffer_t	*pBuffer;
+	uint8_t				i;
+	uint32_t			unique_id;
+	int				status;
+
+	unique_id = diag_unregister->UniqueId;
+
+	/*
+	 * Get the current buffer and look up the unique ID.  The unique ID
+	 * should be there.
+	 */
+	i = mpr_get_fw_diag_buffer_number(sc, unique_id);
+	if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
+		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
+		return (MPR_DIAG_FAILURE);
+	}
+
+	pBuffer = &sc->fw_diag_buffer_list[i];
+
+	/*
+	 * Try to release the buffer from FW before freeing it.  If release
+	 * fails, don't free the DMA buffer in case FW tries to access it
+	 * later.  If buffer is not owned by firmware, can't release it.
+	 */
+	if (!pBuffer->owned_by_firmware) {
+		status = MPR_DIAG_SUCCESS;
+	} else {
+		status = mpr_release_fw_diag_buffer(sc, pBuffer, return_code,
+		    MPR_FW_DIAG_TYPE_UNREGISTER);
+	}
+
+	/*
+	 * At this point, return the current status no matter what happens with
+	 * the DMA buffer.
+	 */
+	pBuffer->unique_id = MPR_FW_DIAG_INVALID_UID;
+	if (status == MPR_DIAG_SUCCESS) {
+		if (sc->fw_diag_busaddr != 0)
+			bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map);
+		if (sc->fw_diag_buffer != NULL)
+			bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer,
+			    sc->fw_diag_map);
+		if (sc->fw_diag_dmat != NULL)
+			bus_dma_tag_destroy(sc->fw_diag_dmat);
+	}
+
+	return (status);
+}
+
+static int
+mpr_diag_query(struct mpr_softc *sc, mpr_fw_diag_query_t *diag_query,
+    uint32_t *return_code)
+{
+	mpr_fw_diagnostic_buffer_t	*pBuffer;
+	uint8_t				i;
+	uint32_t			unique_id;
+
+	unique_id = diag_query->UniqueId;
+
+	/*
+	 * If ID is valid, query on ID.
+	 * If ID is invalid, query on buffer type.
+	 */
+	if (unique_id == MPR_FW_DIAG_INVALID_UID) {
+		i = diag_query->BufferType;
+		if (i >= MPI2_DIAG_BUF_TYPE_COUNT) {
+			*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
+			return (MPR_DIAG_FAILURE);
+		}
+	} else {
+		i = mpr_get_fw_diag_buffer_number(sc, unique_id);
+		if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
+			*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
+			return (MPR_DIAG_FAILURE);
+		}
+	}
+
+	/*
+	 * Fill query structure with the diag buffer info.
+	 */
+	pBuffer = &sc->fw_diag_buffer_list[i];
+	diag_query->BufferType = pBuffer->buffer_type;
+	diag_query->ExtendedType = pBuffer->extended_type;
+	if (diag_query->BufferType == MPI2_DIAG_BUF_TYPE_TRACE) {
+		for (i = 0; i < (sizeof(diag_query->ProductSpecific) / 4);
+		    i++) {
+			diag_query->ProductSpecific[i] =
+			    pBuffer->product_specific[i];
+		}
+	}
+	diag_query->TotalBufferSize = pBuffer->size;
+	diag_query->DriverAddedBufferSize = 0;
+	diag_query->UniqueId = pBuffer->unique_id;
+	diag_query->ApplicationFlags = 0;
+	diag_query->DiagnosticFlags = 0;
+
+	/*
+	 * Set/Clear application flags
+	 */
+	if (pBuffer->immediate) {
+		diag_query->ApplicationFlags &= ~MPR_FW_DIAG_FLAG_APP_OWNED;
+	} else {
+		diag_query->ApplicationFlags |= MPR_FW_DIAG_FLAG_APP_OWNED;
+	}
+	if (pBuffer->valid_data || pBuffer->owned_by_firmware) {
+		diag_query->ApplicationFlags |= MPR_FW_DIAG_FLAG_BUFFER_VALID;
+	} else {
+		diag_query->ApplicationFlags &= ~MPR_FW_DIAG_FLAG_BUFFER_VALID;
+	}
+	if (pBuffer->owned_by_firmware) {
+		diag_query->ApplicationFlags |=
+		    MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS;
+	} else {
+		diag_query->ApplicationFlags &=
+		    ~MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS;
+	}
+
+	return (MPR_DIAG_SUCCESS);
+}
+
+static int
+mpr_diag_read_buffer(struct mpr_softc *sc,
+    mpr_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf,
+    uint32_t *return_code)
+{
+	mpr_fw_diagnostic_buffer_t	*pBuffer;
+	uint8_t				i, *pData;
+	uint32_t			unique_id;
+	int				status;
+
+	unique_id = diag_read_buffer->UniqueId;
+
+	/*
+	 * Get the current buffer and look up the unique ID.  The unique ID
+	 * should be there.
+	 */
+	i = mpr_get_fw_diag_buffer_number(sc, unique_id);
+	if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
+		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
+		return (MPR_DIAG_FAILURE);
+	}
+
+	pBuffer = &sc->fw_diag_buffer_list[i];
+
+	/*
+	 * Make sure requested read is within limits
+	 */
+	if (diag_read_buffer->StartingOffset + diag_read_buffer->BytesToRead >
+	    pBuffer->size) {
+		*return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
+		return (MPR_DIAG_FAILURE);
+	}
+
+	/*
+	 * Copy the requested data from DMA to the diag_read_buffer.  The DMA
+	 * buffer that was allocated is one contiguous buffer.
+	 */
+	pData = (uint8_t *)(sc->fw_diag_buffer +
+	    diag_read_buffer->StartingOffset);
+	if (copyout(pData, ioctl_buf, diag_read_buffer->BytesToRead) != 0)
+		return (MPR_DIAG_FAILURE);
+	diag_read_buffer->Status = 0;
+
+	/*
+	 * Set or clear the Force Release flag.
+	 */
+	if (pBuffer->force_release) {
+		diag_read_buffer->Flags |= MPR_FW_DIAG_FLAG_FORCE_RELEASE;
+	} else {
+		diag_read_buffer->Flags &= ~MPR_FW_DIAG_FLAG_FORCE_RELEASE;
+	}
+
+	/*
+	 * If buffer is to be reregistered, make sure it's not already owned by
+	 * firmware first.
+	 */
+	status = MPR_DIAG_SUCCESS;
+	if (!pBuffer->owned_by_firmware) {
+		if (diag_read_buffer->Flags & MPR_FW_DIAG_FLAG_REREGISTER) {
+			status = mpr_post_fw_diag_buffer(sc, pBuffer,
+			    return_code);
+		}
+	}
+
+	return (status);
+}
+
+static int
+mpr_diag_release(struct mpr_softc *sc, mpr_fw_diag_release_t *diag_release,
+    uint32_t *return_code)
+{
+	mpr_fw_diagnostic_buffer_t	*pBuffer;
+	uint8_t				i;
+	uint32_t			unique_id;
+	int				status;
+
+	unique_id = diag_release->UniqueId;
+
+	/*
+	 * Get the current buffer and look up the unique ID.  The unique ID
+	 * should be there.
+	 */
+	i = mpr_get_fw_diag_buffer_number(sc, unique_id);
+	if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
+		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
+		return (MPR_DIAG_FAILURE);
+	}
+
+	pBuffer = &sc->fw_diag_buffer_list[i];
+
+	/*
+	 * If buffer is not owned by firmware, it's already been released.
+	 */
+	if (!pBuffer->owned_by_firmware) {
+		*return_code = MPR_FW_DIAG_ERROR_ALREADY_RELEASED;
+		return (MPR_DIAG_FAILURE);
+	}
+
+	/*
+	 * Release the buffer.
+	 */
+	status = mpr_release_fw_diag_buffer(sc, pBuffer, return_code,
+	    MPR_FW_DIAG_TYPE_RELEASE);
+	return (status);
+}
+
+static int
+mpr_do_diag_action(struct mpr_softc *sc, uint32_t action, uint8_t *diag_action,
+    uint32_t length, uint32_t *return_code)
+{
+	mpr_fw_diag_register_t		diag_register;
+	mpr_fw_diag_unregister_t	diag_unregister;
+	mpr_fw_diag_query_t		diag_query;
+	mpr_diag_read_buffer_t		diag_read_buffer;
+	mpr_fw_diag_release_t		diag_release;
+	int				status = MPR_DIAG_SUCCESS;
+	uint32_t			original_return_code;
+
+	original_return_code = *return_code;
+	*return_code = MPR_FW_DIAG_ERROR_SUCCESS;
+
+	switch (action) {
+		case MPR_FW_DIAG_TYPE_REGISTER:
+			if (!length) {
+				*return_code =
+				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
+				status = MPR_DIAG_FAILURE;
+				break;
+			}
+			if (copyin(diag_action, &diag_register,
+			    sizeof(diag_register)) != 0)
+				return (MPR_DIAG_FAILURE);
+			status = mpr_diag_register(sc, &diag_register,
+			    return_code);
+			break;
+
+		case MPR_FW_DIAG_TYPE_UNREGISTER:
+			if (length < sizeof(diag_unregister)) {
+				*return_code =
+				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
+				status = MPR_DIAG_FAILURE;
+				break;
+			}
+			if (copyin(diag_action, &diag_unregister,
+			    sizeof(diag_unregister)) != 0)
+				return (MPR_DIAG_FAILURE);
+			status = mpr_diag_unregister(sc, &diag_unregister,
+			    return_code);
+			break;
+
+		case MPR_FW_DIAG_TYPE_QUERY:
+			if (length < sizeof (diag_query)) {
+				*return_code =
+				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
+				status = MPR_DIAG_FAILURE;
+				break;
+			}
+			if (copyin(diag_action, &diag_query, sizeof(diag_query))
+			    != 0)
+				return (MPR_DIAG_FAILURE);
+			status = mpr_diag_query(sc, &diag_query, return_code);
+			if (status == MPR_DIAG_SUCCESS)
+				if (copyout(&diag_query, diag_action,
+				    sizeof (diag_query)) != 0)
+					return (MPR_DIAG_FAILURE);
+			break;
+
+		case MPR_FW_DIAG_TYPE_READ_BUFFER:
+			if (copyin(diag_action, &diag_read_buffer,
+			    sizeof(diag_read_buffer)) != 0)
+				return (MPR_DIAG_FAILURE);
+			if (length < diag_read_buffer.BytesToRead) {
+				*return_code =
+				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
+				status = MPR_DIAG_FAILURE;
+				break;
+			}
+			status = mpr_diag_read_buffer(sc, &diag_read_buffer,
+			    PTRIN(diag_read_buffer.PtrDataBuffer),
+			    return_code);
+			if (status == MPR_DIAG_SUCCESS) {
+				if (copyout(&diag_read_buffer, diag_action,
+				    sizeof(diag_read_buffer) -
+				    sizeof(diag_read_buffer.PtrDataBuffer)) !=
+				    0)
+					return (MPR_DIAG_FAILURE);
+			}
+			break;
+
+		case MPR_FW_DIAG_TYPE_RELEASE:
+			if (length < sizeof(diag_release)) {
+				*return_code =
+				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
+				status = MPR_DIAG_FAILURE;
+				break;
+			}
+			if (copyin(diag_action, &diag_release,
+			    sizeof(diag_release)) != 0)
+				return (MPR_DIAG_FAILURE);
+			status = mpr_diag_release(sc, &diag_release,
+			    return_code);
+			break;
+
+		default:
+			*return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
+			status = MPR_DIAG_FAILURE;
+			break;
+	}
+
+	if ((status == MPR_DIAG_FAILURE) &&
+	    (original_return_code == MPR_FW_DIAG_NEW) &&
+	    (*return_code != MPR_FW_DIAG_ERROR_SUCCESS))
+		status = MPR_DIAG_SUCCESS;
+
+	return (status);
+}
+
+static int
+mpr_user_diag_action(struct mpr_softc *sc, mpr_diag_action_t *data)
+{
+	int			status;
+
+	/*
+	 * Only allow one diag action at one time.
+	 */
+	if (sc->mpr_flags & MPR_FLAGS_BUSY) {
+		mpr_dprint(sc, MPR_USER, "%s: Only one FW diag command "
+		    "allowed at a single time.", __func__);
+		return (EBUSY);
+	}
+	sc->mpr_flags |= MPR_FLAGS_BUSY;
+
+	/*
+	 * Send diag action request
+	 */
+	if (data->Action == MPR_FW_DIAG_TYPE_REGISTER ||
+	    data->Action == MPR_FW_DIAG_TYPE_UNREGISTER ||
+	    data->Action == MPR_FW_DIAG_TYPE_QUERY ||
+	    data->Action == MPR_FW_DIAG_TYPE_READ_BUFFER ||
+	    data->Action == MPR_FW_DIAG_TYPE_RELEASE) {
+		status = mpr_do_diag_action(sc, data->Action,
+		    PTRIN(data->PtrDiagAction), data->Length,
+		    &data->ReturnCode);
+	} else
+		status = EINVAL;
+
+	sc->mpr_flags &= ~MPR_FLAGS_BUSY;
+	return (status);
+}
+
+/*
+ * Copy the event recording mask and the event queue size out.  For
+ * clarification, the event recording mask (events_to_record) is not the same
+ * thing as the event mask (event_mask).  events_to_record has a bit set for
+ * every event type that is to be recorded by the driver, and event_mask has a
+ * bit cleared for every event that is allowed into the driver from the IOC.
+ * They really have nothing to do with each other.
+ */
+static void
+mpr_user_event_query(struct mpr_softc *sc, mpr_event_query_t *data)
+{
+	uint8_t	i;
+
+	mpr_lock(sc);
+	data->Entries = MPR_EVENT_QUEUE_SIZE;
+
+	for (i = 0; i < 4; i++) {
+		data->Types[i] = sc->events_to_record[i];
+	}
+	mpr_unlock(sc);
+}
+
+/*
+ * Set the driver's event mask according to what's been given.  See
+ * mpr_user_event_query for explanation of the event recording mask and the IOC
+ * event mask.  It's the app's responsibility to enable event logging by setting
+ * the bits in events_to_record.  Initially, no events will be logged.
+ */
+static void
+mpr_user_event_enable(struct mpr_softc *sc, mpr_event_enable_t *data)
+{
+	uint8_t	i;
+
+	mpr_lock(sc);
+	for (i = 0; i < 4; i++) {
+		sc->events_to_record[i] = data->Types[i];
+	}
+	mpr_unlock(sc);
+}
+
+/*
+ * Copy out the events that have been recorded, up to the max events allowed.
+ */
+static int
+mpr_user_event_report(struct mpr_softc *sc, mpr_event_report_t *data)
+{
+	int		status = 0;
+	uint32_t	size;
+
+	mpr_lock(sc);
+	size = data->Size;
+	if ((size >= sizeof(sc->recorded_events)) && (status == 0)) {
+		mpr_unlock(sc);
+		if (copyout((void *)sc->recorded_events,
+		    PTRIN(data->PtrEvents), size) != 0)
+			status = EFAULT;
+		mpr_lock(sc);
+	} else {
+		/*
+		 * data->Size value is not large enough to copy event data.
+		 */
+		status = EFAULT;
+	}
+
+	/*
+	 * Change size value to match the number of bytes that were copied.
+	 */
+	if (status == 0)
+		data->Size = sizeof(sc->recorded_events);
+	mpr_unlock(sc);
+
+	return (status);
+}
+
+/*
+ * Record events into the driver from the IOC if they are not masked.
+ */
+void
+mprsas_record_event(struct mpr_softc *sc,
+    MPI2_EVENT_NOTIFICATION_REPLY *event_reply)
+{
+	uint32_t	event;
+	int		i, j;
+	uint16_t	event_data_len;
+	boolean_t	sendAEN = FALSE;
+
+	event = event_reply->Event;
+
+	/*
+	 * Generate a system event to let anyone who cares know that a
+	 * LOG_ENTRY_ADDED event has occurred.  This is sent no matter what the
+	 * event mask is set to.
+	 */
+	if (event == MPI2_EVENT_LOG_ENTRY_ADDED) {
+		sendAEN = TRUE;
+	}
+
+	/*
+	 * Record the event only if its corresponding bit is set in
+	 * events_to_record.  event_index is the index into recorded_events and
+	 * event_number is the overall number of an event being recorded since
+	 * start-of-day.  event_index will roll over; event_number will never
+	 * roll over.
+	 */
+	i = (uint8_t)(event / 32);
+	j = (uint8_t)(event % 32);
+	if ((i < 4) && ((1 << j) & sc->events_to_record[i])) {
+		i = sc->event_index;
+		sc->recorded_events[i].Type = event;
+		sc->recorded_events[i].Number = ++sc->event_number;
+		bzero(sc->recorded_events[i].Data, MPR_MAX_EVENT_DATA_LENGTH *
+		    4);
+		event_data_len = event_reply->EventDataLength;
+
+		if (event_data_len > 0) {
+			/*
+			 * Limit data to size in m_event entry
+			 */
+			if (event_data_len > MPR_MAX_EVENT_DATA_LENGTH) {
+				event_data_len = MPR_MAX_EVENT_DATA_LENGTH;
+			}
+			for (j = 0; j < event_data_len; j++) {
+				sc->recorded_events[i].Data[j] =
+				    event_reply->EventData[j];
+			}
+
+			/*
+			 * check for index wrap-around
+			 */
+			if (++i == MPR_EVENT_QUEUE_SIZE) {
+				i = 0;
+			}
+			sc->event_index = (uint8_t)i;
+
+			/*
+			 * Set flag to send the event.
+			 */
+			sendAEN = TRUE;
+		}
+	}
+
+	/*
+	 * Generate a system event if flag is set to let anyone who cares know
+	 * that an event has occurred.
+	 */
+	if (sendAEN) {
+//SLM-how to send a system event (see kqueue, kevent)
+//		(void) ddi_log_sysevent(mpt->m_dip, DDI_VENDOR_LSI, "MPT_SAS",
+//		    "SAS", NULL, NULL, DDI_NOSLEEP);
+	}
+}
+
+static int
+mpr_user_reg_access(struct mpr_softc *sc, mpr_reg_access_t *data)
+{
+	int	status = 0;
+
+	switch (data->Command) {
+		/*
+		 * IO access is not supported.
+		 */
+		case REG_IO_READ:
+		case REG_IO_WRITE:
+			mpr_dprint(sc, MPR_USER, "IO access is not supported. "
+			    "Use memory access.");
+			status = EINVAL;
+			break;
+
+		case REG_MEM_READ:
+			data->RegData = mpr_regread(sc, data->RegOffset);
+			break;
+
+		case REG_MEM_WRITE:
+			mpr_regwrite(sc, data->RegOffset, data->RegData);
+			break;
+
+		default:
+			status = EINVAL;
+			break;
+	}
+
+	return (status);
+}
+
+static int
+mpr_user_btdh(struct mpr_softc *sc, mpr_btdh_mapping_t *data)
+{
+	uint8_t		bt2dh = FALSE;
+	uint8_t		dh2bt = FALSE;
+	uint16_t	dev_handle, bus, target;
+
+	bus = data->Bus;
+	target = data->TargetID;
+	dev_handle = data->DevHandle;
+
+	/*
+	 * When DevHandle is 0xFFFF and Bus/Target are not 0xFFFF, use Bus/
+	 * Target to get DevHandle.  When Bus/Target are 0xFFFF and DevHandle is
+	 * not 0xFFFF, use DevHandle to get Bus/Target.  Anything else is
+	 * invalid.
+	 */
+	if ((bus == 0xFFFF) && (target == 0xFFFF) && (dev_handle != 0xFFFF))
+		dh2bt = TRUE;
+	if ((dev_handle == 0xFFFF) && (bus != 0xFFFF) && (target != 0xFFFF))
+		bt2dh = TRUE;
+	if (!dh2bt && !bt2dh)
+		return (EINVAL);
+
+	/*
+	 * Only handle bus of 0.  Make sure target is within range.
+	 */
+	if (bt2dh) {
+		if (bus != 0)
+			return (EINVAL);
+
+		if (target > sc->max_devices) {
+			mpr_dprint(sc, MPR_XINFO, "Target ID is out of range "
+			   "for Bus/Target to DevHandle mapping.");
+			return (EINVAL);
+		}
+		dev_handle = sc->mapping_table[target].dev_handle;
+		if (dev_handle)
+			data->DevHandle = dev_handle;
+	} else {
+		bus = 0;
+		target = mpr_mapping_get_tid_from_handle(sc, dev_handle);
+		data->Bus = bus;
+		data->TargetID = target;
+	}
+
+	return (0);
+}
+
+static int
+mpr_ioctl(struct cdev *dev, u_long cmd, void *arg, int flag,
+    struct thread *td)
+{
+	struct mpr_softc *sc;
+	struct mpr_cfg_page_req *page_req;
+	struct mpr_ext_cfg_page_req *ext_page_req;
+	void *mpr_page;
+	int error, msleep_ret;
+
+	mpr_page = NULL;
+	sc = dev->si_drv1;
+	page_req = (void *)arg;
+	ext_page_req = (void *)arg;
+
+	switch (cmd) {
+	case MPRIO_READ_CFG_HEADER:
+		mpr_lock(sc);
+		error = mpr_user_read_cfg_header(sc, page_req);
+		mpr_unlock(sc);
+		break;
+	case MPRIO_READ_CFG_PAGE:
+		mpr_page = malloc(page_req->len, M_MPRUSER, M_WAITOK | M_ZERO);
+		error = copyin(page_req->buf, mpr_page,
+		    sizeof(MPI2_CONFIG_PAGE_HEADER));
+		if (error)
+			break;
+		mpr_lock(sc);
+		error = mpr_user_read_cfg_page(sc, page_req, mpr_page);
+		mpr_unlock(sc);
+		if (error)
+			break;
+		error = copyout(mpr_page, page_req->buf, page_req->len);
+		break;
+	case MPRIO_READ_EXT_CFG_HEADER:
+		mpr_lock(sc);
+		error = mpr_user_read_extcfg_header(sc, ext_page_req);
+		mpr_unlock(sc);
+		break;
+	case MPRIO_READ_EXT_CFG_PAGE:
+		mpr_page = malloc(ext_page_req->len, M_MPRUSER,
+		    M_WAITOK | M_ZERO);
+		error = copyin(ext_page_req->buf, mpr_page,
+		    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
+		if (error)
+			break;
+		mpr_lock(sc);
+		error = mpr_user_read_extcfg_page(sc, ext_page_req, mpr_page);
+		mpr_unlock(sc);
+		if (error)
+			break;
+		error = copyout(mpr_page, ext_page_req->buf, ext_page_req->len);
+		break;
+	case MPRIO_WRITE_CFG_PAGE:
+		mpr_page = malloc(page_req->len, M_MPRUSER, M_WAITOK|M_ZERO);
+		error = copyin(page_req->buf, mpr_page, page_req->len);
+		if (error)
+			break;
+		mpr_lock(sc);
+		error = mpr_user_write_cfg_page(sc, page_req, mpr_page);
+		mpr_unlock(sc);
+		break;
+	case MPRIO_MPR_COMMAND:
+		error = mpr_user_command(sc, (struct mpr_usr_command *)arg);
+		break;
+	case MPTIOCTL_PASS_THRU:
+		/*
+		 * The user has requested to pass through a command to be
+		 * executed by the MPT firmware.  Call our routine which does
+		 * this.  Only allow one passthru IOCTL at one time.
+		 */
+		error = mpr_user_pass_thru(sc, (mpr_pass_thru_t *)arg);
+		break;
+	case MPTIOCTL_GET_ADAPTER_DATA:
+		/*
+		 * The user has requested to read adapter data.  Call our
+		 * routine which does this.
+		 */
+		error = 0;
+		mpr_user_get_adapter_data(sc, (mpr_adapter_data_t *)arg);
+		break;
+	case MPTIOCTL_GET_PCI_INFO:
+		/*
+		 * The user has requested to read pci info.  Call
+		 * our routine which does this.
+		 */
+		mpr_lock(sc);
+		error = 0;
+		mpr_user_read_pci_info(sc, (mpr_pci_info_t *)arg);
+		mpr_unlock(sc);
+		break;
+	case MPTIOCTL_RESET_ADAPTER:
+		mpr_lock(sc);
+		sc->port_enable_complete = 0;
+		uint32_t reinit_start = time_uptime;
+		error = mpr_reinit(sc);
+		/* Sleep for 300 second. */
+		msleep_ret = msleep(&sc->port_enable_complete, &sc->mpr_mtx,
+		    PRIBIO, "mpr_porten", 300 * hz);
+		mpr_unlock(sc);
+		if (msleep_ret)
+			printf("Port Enable did not complete after Diag "
+			    "Reset msleep error %d.\n", msleep_ret);
+		else
+			mpr_dprint(sc, MPR_USER, "Hard Reset with Port Enable "
+			    "completed in %d seconds.\n",
+			    (uint32_t)(time_uptime - reinit_start));
+		break;
+	case MPTIOCTL_DIAG_ACTION:
+		/*
+		 * The user has done a diag buffer action.  Call our routine
+		 * which does this.  Only allow one diag action at one time.
+		 */
+		mpr_lock(sc);
+		error = mpr_user_diag_action(sc, (mpr_diag_action_t *)arg);
+		mpr_unlock(sc);
+		break;
+	case MPTIOCTL_EVENT_QUERY:
+		/*
+		 * The user has done an event query. Call our routine which does
+		 * this.
+		 */
+		error = 0;
+		mpr_user_event_query(sc, (mpr_event_query_t *)arg);
+		break;
+	case MPTIOCTL_EVENT_ENABLE:
+		/*
+		 * The user has done an event enable. Call our routine which
+		 * does this.
+		 */
+		error = 0;
+		mpr_user_event_enable(sc, (mpr_event_enable_t *)arg);
+		break;
+	case MPTIOCTL_EVENT_REPORT:
+		/*
+		 * The user has done an event report. Call our routine which
+		 * does this.
+		 */
+		error = mpr_user_event_report(sc, (mpr_event_report_t *)arg);
+		break;
+	case MPTIOCTL_REG_ACCESS:
+		/*
+		 * The user has requested register access.  Call our routine
+		 * which does this.
+		 */
+		mpr_lock(sc);
+		error = mpr_user_reg_access(sc, (mpr_reg_access_t *)arg);
+		mpr_unlock(sc);
+		break;
+	case MPTIOCTL_BTDH_MAPPING:
+		/*
+		 * The user has requested to translate a bus/target to a
+		 * DevHandle or a DevHandle to a bus/target.  Call our routine
+		 * which does this.
+		 */
+		error = mpr_user_btdh(sc, (mpr_btdh_mapping_t *)arg);
+		break;
+	default:
+		error = ENOIOCTL;
+		break;
+	}
+
+	if (mpr_page != NULL)
+		free(mpr_page, M_MPRUSER);
+
+	return (error);
+}
+
+#ifdef COMPAT_FREEBSD32
+
+struct mpr_cfg_page_req32 {
+	MPI2_CONFIG_PAGE_HEADER header;
+	uint32_t page_address;
+	uint32_t buf;
+	int	len;	
+	uint16_t ioc_status;
+};
+
+struct mpr_ext_cfg_page_req32 {
+	MPI2_CONFIG_EXTENDED_PAGE_HEADER header;
+	uint32_t page_address;
+	uint32_t buf;
+	int	len;
+	uint16_t ioc_status;
+};
+
+struct mpr_raid_action32 {
+	uint8_t action;
+	uint8_t volume_bus;
+	uint8_t volume_id;
+	uint8_t phys_disk_num;
+	uint32_t action_data_word;
+	uint32_t buf;
+	int len;
+	uint32_t volume_status;
+	uint32_t action_data[4];
+	uint16_t action_status;
+	uint16_t ioc_status;
+	uint8_t write;
+};
+
+struct mpr_usr_command32 {
+	uint32_t req;
+	uint32_t req_len;
+	uint32_t rpl;
+	uint32_t rpl_len;
+	uint32_t buf;
+	int len;
+	uint32_t flags;
+};
+
+#define	MPRIO_READ_CFG_HEADER32	_IOWR('M', 200, struct mpr_cfg_page_req32)
+#define	MPRIO_READ_CFG_PAGE32	_IOWR('M', 201, struct mpr_cfg_page_req32)
+#define	MPRIO_READ_EXT_CFG_HEADER32 _IOWR('M', 202, struct mpr_ext_cfg_page_req32)
+#define	MPRIO_READ_EXT_CFG_PAGE32 _IOWR('M', 203, struct mpr_ext_cfg_page_req32)
+#define	MPRIO_WRITE_CFG_PAGE32	_IOWR('M', 204, struct mpr_cfg_page_req32)
+#define	MPRIO_RAID_ACTION32	_IOWR('M', 205, struct mpr_raid_action32)
+#define	MPRIO_MPR_COMMAND32	_IOWR('M', 210, struct mpr_usr_command32)
+
+static int
+mpr_ioctl32(struct cdev *dev, u_long cmd32, void *_arg, int flag,
+    struct thread *td)
+{
+	struct mpr_cfg_page_req32 *page32 = _arg;
+	struct mpr_ext_cfg_page_req32 *ext32 = _arg;
+	struct mpr_raid_action32 *raid32 = _arg;
+	struct mpr_usr_command32 *user32 = _arg;
+	union {
+		struct mpr_cfg_page_req page;
+		struct mpr_ext_cfg_page_req ext;
+		struct mpr_raid_action raid;
+		struct mpr_usr_command user;
+	} arg;
+	u_long cmd;
+	int error;
+
+	switch (cmd32) {
+	case MPRIO_READ_CFG_HEADER32:
+	case MPRIO_READ_CFG_PAGE32:
+	case MPRIO_WRITE_CFG_PAGE32:
+		if (cmd32 == MPRIO_READ_CFG_HEADER32)
+			cmd = MPRIO_READ_CFG_HEADER;
+		else if (cmd32 == MPRIO_READ_CFG_PAGE32)
+			cmd = MPRIO_READ_CFG_PAGE;
+		else
+			cmd = MPRIO_WRITE_CFG_PAGE;
+		CP(*page32, arg.page, header);
+		CP(*page32, arg.page, page_address);
+		PTRIN_CP(*page32, arg.page, buf);
+		CP(*page32, arg.page, len);
+		CP(*page32, arg.page, ioc_status);
+		break;
+
+	case MPRIO_READ_EXT_CFG_HEADER32:
+	case MPRIO_READ_EXT_CFG_PAGE32:
+		if (cmd32 == MPRIO_READ_EXT_CFG_HEADER32)
+			cmd = MPRIO_READ_EXT_CFG_HEADER;
+		else
+			cmd = MPRIO_READ_EXT_CFG_PAGE;
+		CP(*ext32, arg.ext, header);
+		CP(*ext32, arg.ext, page_address);
+		PTRIN_CP(*ext32, arg.ext, buf);
+		CP(*ext32, arg.ext, len);
+		CP(*ext32, arg.ext, ioc_status);
+		break;
+
+	case MPRIO_RAID_ACTION32:
+		cmd = MPRIO_RAID_ACTION;
+		CP(*raid32, arg.raid, action);
+		CP(*raid32, arg.raid, volume_bus);
+		CP(*raid32, arg.raid, volume_id);
+		CP(*raid32, arg.raid, phys_disk_num);
+		CP(*raid32, arg.raid, action_data_word);
+		PTRIN_CP(*raid32, arg.raid, buf);
+		CP(*raid32, arg.raid, len);
+		CP(*raid32, arg.raid, volume_status);
+		bcopy(raid32->action_data, arg.raid.action_data,
+		    sizeof arg.raid.action_data);
+		CP(*raid32, arg.raid, ioc_status);
+		CP(*raid32, arg.raid, write);
+		break;
+
+	case MPRIO_MPR_COMMAND32:
+		cmd = MPRIO_MPR_COMMAND;
+		PTRIN_CP(*user32, arg.user, req);
+		CP(*user32, arg.user, req_len);
+		PTRIN_CP(*user32, arg.user, rpl);
+		CP(*user32, arg.user, rpl_len);
+		PTRIN_CP(*user32, arg.user, buf);
+		CP(*user32, arg.user, len);
+		CP(*user32, arg.user, flags);
+		break;
+	default:
+		return (ENOIOCTL);
+	}
+
+	error = mpr_ioctl(dev, cmd, &arg, flag, td);
+	if (error == 0 && (cmd32 & IOC_OUT) != 0) {
+		switch (cmd32) {
+		case MPRIO_READ_CFG_HEADER32:
+		case MPRIO_READ_CFG_PAGE32:
+		case MPRIO_WRITE_CFG_PAGE32:
+			CP(arg.page, *page32, header);
+			CP(arg.page, *page32, page_address);
+			PTROUT_CP(arg.page, *page32, buf);
+			CP(arg.page, *page32, len);
+			CP(arg.page, *page32, ioc_status);
+			break;
+
+		case MPRIO_READ_EXT_CFG_HEADER32:
+		case MPRIO_READ_EXT_CFG_PAGE32:
+			CP(arg.ext, *ext32, header);
+			CP(arg.ext, *ext32, page_address);
+			PTROUT_CP(arg.ext, *ext32, buf);
+			CP(arg.ext, *ext32, len);
+			CP(arg.ext, *ext32, ioc_status);
+			break;
+
+		case MPRIO_RAID_ACTION32:
+			CP(arg.raid, *raid32, action);
+			CP(arg.raid, *raid32, volume_bus);
+			CP(arg.raid, *raid32, volume_id);
+			CP(arg.raid, *raid32, phys_disk_num);
+			CP(arg.raid, *raid32, action_data_word);
+			PTROUT_CP(arg.raid, *raid32, buf);
+			CP(arg.raid, *raid32, len);
+			CP(arg.raid, *raid32, volume_status);
+			bcopy(arg.raid.action_data, raid32->action_data,
+			    sizeof arg.raid.action_data);
+			CP(arg.raid, *raid32, ioc_status);
+			CP(arg.raid, *raid32, write);
+			break;
+
+		case MPRIO_MPR_COMMAND32:
+			PTROUT_CP(arg.user, *user32, req);
+			CP(arg.user, *user32, req_len);
+			PTROUT_CP(arg.user, *user32, rpl);
+			CP(arg.user, *user32, rpl_len);
+			PTROUT_CP(arg.user, *user32, buf);
+			CP(arg.user, *user32, len);
+			CP(arg.user, *user32, flags);
+			break;
+		}
+	}
+
+	return (error);
+}
+#endif /* COMPAT_FREEBSD32 */
+
+static int
+mpr_ioctl_devsw(struct cdev *dev, u_long com, caddr_t arg, int flag,
+    struct thread *td)
+{
+#ifdef COMPAT_FREEBSD32
+	if (SV_CURPROC_FLAG(SV_ILP32))
+		return (mpr_ioctl32(dev, com, arg, flag, td));
+#endif
+	return (mpr_ioctl(dev, com, arg, flag, td));
+}


Property changes on: trunk/sys/dev/mpr/mpr_user.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: trunk/sys/dev/mpr/mprvar.h
===================================================================
--- trunk/sys/dev/mpr/mprvar.h	                        (rev 0)
+++ trunk/sys/dev/mpr/mprvar.h	2018-05-27 23:36:22 UTC (rev 10095)
@@ -0,0 +1,891 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2009 Yahoo! Inc.
+ * Copyright (c) 2011-2015 LSI Corp.
+ * Copyright (c) 2013-2016 Avago Technologies
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
+ *
+ * $FreeBSD: stable/10/sys/dev/mpr/mprvar.h 322661 2017-08-18 15:38:08Z ken $
+ */
+
+#ifndef _MPRVAR_H
+#define _MPRVAR_H
+
+#define MPR_DRIVER_VERSION	"15.03.00.00-fbsd"
+
+#define MPR_DB_MAX_WAIT		2500
+
+#define MPR_REQ_FRAMES		1024
+#define MPR_EVT_REPLY_FRAMES	32
+#define MPR_REPLY_FRAMES	MPR_REQ_FRAMES
+#define MPR_CHAIN_FRAMES	2048
+#define MPR_MAXIO_PAGES		(-1)
+#define MPR_SENSE_LEN		SSD_FULL_SIZE
+#define MPR_MSI_COUNT		1
+#define MPR_SGE64_SIZE		12
+#define MPR_SGE32_SIZE		8
+#define MPR_SGC_SIZE		8
+#define MPR_DEFAULT_CHAIN_SEG_SIZE	8
+#define MPR_MAX_CHAIN_ELEMENT_SIZE	16
+
+/*
+ * PCIe NVMe Specific defines
+ */
+//SLM-for now just use the same value as a SAS disk
+#define NVME_QDEPTH			MPR_REQ_FRAMES
+#define PRP_ENTRY_SIZE			8
+#define NVME_CMD_PRP1_OFFSET		24	/* PRP1 offset in NVMe cmd */
+#define NVME_CMD_PRP2_OFFSET		32	/* PRP2 offset in NVMe cmd */
+#define NVME_ERROR_RESPONSE_SIZE	16	/* Max NVME Error Response */
+#define HOST_PAGE_SIZE_4K		12
+
+#define MPR_FUNCTRACE(sc)			\
+	mpr_dprint((sc), MPR_TRACE, "%s\n", __func__)
+
+#define	CAN_SLEEP			1
+#define	NO_SLEEP			0
+
+#define MPR_PERIODIC_DELAY	1	/* 1 second heartbeat/watchdog check */
+#define MPR_ATA_ID_TIMEOUT	5	/* 5 second timeout for SATA ID cmd */
+#define MPR_MISSING_CHECK_DELAY	10	/* 10 seconds between missing check */
+
+#define	IFAULT_IOP_OVER_TEMP_THRESHOLD_EXCEEDED	0x2810
+
+#define MPR_SCSI_RI_INVALID_FRAME	(0x00000002)
+#define MPR_STRING_LENGTH               64
+
+#define DEFAULT_SPINUP_WAIT	3	/* seconds to wait for spinup */
+
+#include <sys/endian.h>
+
+/*
+ * host mapping related macro definitions
+ */
+#define MPR_MAPTABLE_BAD_IDX	0xFFFFFFFF
+#define MPR_DPM_BAD_IDX		0xFFFF
+#define MPR_ENCTABLE_BAD_IDX	0xFF
+#define MPR_MAX_MISSING_COUNT	0x0F
+#define MPR_DEV_RESERVED	0x20000000
+#define MPR_MAP_IN_USE		0x10000000
+#define MPR_MAP_BAD_ID		0xFFFFFFFF
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+/**
+ * struct dev_mapping_table - device mapping information
+ * @physical_id: SAS address for drives or WWID for RAID volumes
+ * @device_info: bitfield provides detailed info about the device
+ * @phy_bits: bitfields indicating controller phys
+ * @dpm_entry_num: index of this device in device persistent map table
+ * @dev_handle: device handle for the device pointed by this entry
+ * @id: target id
+ * @missing_count: number of times the device not detected by driver
+ * @hide_flag: Hide this physical disk/not (foreign configuration)
+ * @init_complete: Whether the start of the day checks completed or not
+ * @TLR_bits: Turn TLR support on or off
+ */
+struct dev_mapping_table {
+	u64	physical_id;
+	u32	device_info;
+	u32	phy_bits;
+	u16	dpm_entry_num;
+	u16	dev_handle;
+	u16	reserved1;
+	u16	id;
+	u8	missing_count;
+	u8	init_complete;
+	u8	TLR_bits;
+	u8	reserved2;
+};
+
+/**
+ * struct enc_mapping_table -  mapping information about an enclosure
+ * @enclosure_id: Logical ID of this enclosure
+ * @start_index: index to the entry in dev_mapping_table
+ * @phy_bits: bitfields indicating controller phys
+ * @dpm_entry_num: index of this enclosure in device persistent map table
+ * @enc_handle: device handle for the enclosure pointed by this entry
+ * @num_slots: number of slots in the enclosure
+ * @start_slot: Starting slot id
+ * @missing_count: number of times the device not detected by driver
+ * @removal_flag: used to mark the device for removal
+ * @skip_search: used as a flag to include/exclude enclosure for search
+ * @init_complete: Whether the start of the day checks completed or not
+ */
+struct enc_mapping_table {
+	u64	enclosure_id;
+	u32	start_index;
+	u32	phy_bits;
+	u16	dpm_entry_num;
+	u16	enc_handle;
+	u16	num_slots;
+	u16	start_slot;
+	u8	missing_count;
+	u8	removal_flag;
+	u8	skip_search;
+	u8	init_complete;
+};
+
+/**
+ * struct map_removal_table - entries to be removed from mapping table
+ * @dpm_entry_num: index of this device in device persistent map table
+ * @dev_handle: device handle for the device pointed by this entry
+ */
+struct map_removal_table{
+	u16	dpm_entry_num;
+	u16	dev_handle;
+};
+
+typedef struct mpr_fw_diagnostic_buffer {
+	size_t		size;
+	uint8_t		extended_type;
+	uint8_t		buffer_type;
+	uint8_t		force_release;
+	uint32_t	product_specific[23];
+	uint8_t		immediate;
+	uint8_t		enabled;
+	uint8_t		valid_data;
+	uint8_t		owned_by_firmware;
+	uint32_t	unique_id;
+} mpr_fw_diagnostic_buffer_t;
+
+struct mpr_softc;
+struct mpr_command;
+struct mprsas_softc;
+union ccb;
+struct mprsas_target;
+struct mpr_column_map;
+
+MALLOC_DECLARE(M_MPR);
+
+typedef void mpr_evt_callback_t(struct mpr_softc *, uintptr_t,
+    MPI2_EVENT_NOTIFICATION_REPLY *reply);
+typedef void mpr_command_callback_t(struct mpr_softc *, struct mpr_command *cm);
+
+struct mpr_chain {
+	TAILQ_ENTRY(mpr_chain)		chain_link;
+	void				*chain;
+	uint64_t			chain_busaddr;
+};
+
+struct mpr_prp_page {
+	TAILQ_ENTRY(mpr_prp_page)	prp_page_link;
+	uint64_t			*prp_page;
+	uint64_t			prp_page_busaddr;
+};
+
+/*
+ * This needs to be at least 2 to support SMP passthrough.
+ */
+#define       MPR_IOVEC_COUNT 2
+
+struct mpr_command {
+	TAILQ_ENTRY(mpr_command)	cm_link;
+	TAILQ_ENTRY(mpr_command)	cm_recovery;
+	struct mpr_softc		*cm_sc;
+	union ccb			*cm_ccb;
+	void				*cm_data;
+	u_int				cm_length;
+	u_int				cm_out_len;
+	struct uio			cm_uio;
+	struct iovec			cm_iovec[MPR_IOVEC_COUNT];
+	u_int				cm_max_segs;
+	u_int				cm_sglsize;
+	void				*cm_sge;
+	uint8_t				*cm_req;
+	uint8_t				*cm_reply;
+	uint32_t			cm_reply_data;
+	mpr_command_callback_t		*cm_complete;
+	void				*cm_complete_data;
+	struct mprsas_target		*cm_targ;
+	MPI2_REQUEST_DESCRIPTOR_UNION	cm_desc;
+	u_int	                	cm_lun;
+	u_int				cm_flags;
+#define MPR_CM_FLAGS_POLLED		(1 << 0)
+#define MPR_CM_FLAGS_COMPLETE		(1 << 1)
+#define MPR_CM_FLAGS_SGE_SIMPLE		(1 << 2)
+#define MPR_CM_FLAGS_DATAOUT		(1 << 3)
+#define MPR_CM_FLAGS_DATAIN		(1 << 4)
+#define MPR_CM_FLAGS_WAKEUP		(1 << 5)
+#define MPR_CM_FLAGS_USE_UIO		(1 << 6)
+#define MPR_CM_FLAGS_SMP_PASS		(1 << 7)
+#define	MPR_CM_FLAGS_CHAIN_FAILED	(1 << 8)
+#define	MPR_CM_FLAGS_ERROR_MASK		MPR_CM_FLAGS_CHAIN_FAILED
+#define	MPR_CM_FLAGS_USE_CCB		(1 << 9)
+#define	MPR_CM_FLAGS_SATA_ID_TIMEOUT	(1 << 10)
+	u_int				cm_state;
+#define MPR_CM_STATE_FREE		0
+#define MPR_CM_STATE_BUSY		1
+#define MPR_CM_STATE_TIMEDOUT		2
+	bus_dmamap_t			cm_dmamap;
+	struct scsi_sense_data		*cm_sense;
+	uint64_t			*nvme_error_response;
+	TAILQ_HEAD(, mpr_chain)		cm_chain_list;
+ 	TAILQ_HEAD(, mpr_prp_page)	cm_prp_page_list;
+	uint32_t			cm_req_busaddr;
+	bus_addr_t			cm_sense_busaddr;
+	struct callout			cm_callout;
+};
+
+struct mpr_column_map {
+	uint16_t			dev_handle;
+	uint8_t				phys_disk_num;
+};
+
+struct mpr_event_handle {
+	TAILQ_ENTRY(mpr_event_handle)	eh_list;
+	mpr_evt_callback_t		*callback;
+	void				*data;
+	uint8_t				mask[16];
+};
+
+struct mpr_softc {
+	device_t			mpr_dev;
+	struct cdev			*mpr_cdev;
+	u_int				mpr_flags;
+#define MPR_FLAGS_INTX		(1 << 0)
+#define MPR_FLAGS_MSI		(1 << 1)
+#define MPR_FLAGS_BUSY		(1 << 2)
+#define MPR_FLAGS_SHUTDOWN	(1 << 3)
+#define MPR_FLAGS_DIAGRESET	(1 << 4)
+#define	MPR_FLAGS_ATTACH_DONE	(1 << 5)
+#define	MPR_FLAGS_GEN35_IOC	(1 << 6)
+#define	MPR_FLAGS_REALLOCATED	(1 << 7)
+	u_int				mpr_debug;
+	u_int				disable_msix;
+	u_int				disable_msi;
+	int				msi_msgs;
+	u_int				atomic_desc_capable;
+	int				tm_cmds_active;
+	int				io_cmds_active;
+	int				io_cmds_highwater;
+	int				chain_free;
+	int				max_chains;
+	int				max_io_pages;
+	u_int				maxio;
+	int				chain_free_lowwater;
+	uint32_t			chain_frame_size;
+	uint16_t			chain_seg_size;
+	int				prp_buffer_size;
+	int				prp_pages_free;
+	int				prp_pages_free_lowwater;
+	u_int				enable_ssu;
+	int				spinup_wait_time;
+	int				use_phynum;
+	uint64_t			chain_alloc_fail;
+	uint64_t			prp_page_alloc_fail;
+	struct sysctl_ctx_list		sysctl_ctx;
+	struct sysctl_oid		*sysctl_tree;
+	char                            fw_version[16];
+	struct mpr_command		*commands;
+	struct mpr_chain		*chains;
+	struct mpr_prp_page		*prps;
+	struct callout			periodic;
+	struct callout			device_check_callout;
+
+	struct mprsas_softc		*sassc;
+	char            tmp_string[MPR_STRING_LENGTH];
+	TAILQ_HEAD(, mpr_command)	req_list;
+	TAILQ_HEAD(, mpr_command)	high_priority_req_list;
+	TAILQ_HEAD(, mpr_chain)		chain_list;
+	TAILQ_HEAD(, mpr_prp_page)	prp_page_list;
+	TAILQ_HEAD(, mpr_command)	tm_list;
+	int				replypostindex;
+	int				replyfreeindex;
+
+	struct resource			*mpr_regs_resource;
+	bus_space_handle_t		mpr_bhandle;
+	bus_space_tag_t			mpr_btag;
+	int				mpr_regs_rid;
+
+	bus_dma_tag_t			mpr_parent_dmat;
+	bus_dma_tag_t			buffer_dmat;
+
+	MPI2_IOC_FACTS_REPLY		*facts;
+	int				num_reqs;
+	int				num_replies;
+	int				fqdepth;	/* Free queue */
+	int				pqdepth;	/* Post queue */
+
+	uint8_t				event_mask[16];
+	TAILQ_HEAD(, mpr_event_handle)	event_list;
+	struct mpr_event_handle		*mpr_log_eh;
+
+	struct mtx			mpr_mtx;
+	struct intr_config_hook		mpr_ich;
+	struct resource			*mpr_irq[MPR_MSI_COUNT];
+	void				*mpr_intrhand[MPR_MSI_COUNT];
+	int				mpr_irq_rid[MPR_MSI_COUNT];
+
+	uint8_t				*req_frames;
+	bus_addr_t			req_busaddr;
+	bus_dma_tag_t			req_dmat;
+	bus_dmamap_t			req_map;
+
+	uint8_t				*reply_frames;
+	bus_addr_t			reply_busaddr;
+	bus_dma_tag_t			reply_dmat;
+	bus_dmamap_t			reply_map;
+
+	struct scsi_sense_data		*sense_frames;
+	bus_addr_t			sense_busaddr;
+	bus_dma_tag_t			sense_dmat;
+	bus_dmamap_t			sense_map;
+
+	uint8_t				*chain_frames;
+	bus_addr_t			chain_busaddr;
+	bus_dma_tag_t			chain_dmat;
+	bus_dmamap_t			chain_map;
+
+	uint8_t				*prp_pages;
+	bus_addr_t			prp_page_busaddr;
+	bus_dma_tag_t			prp_page_dmat;
+	bus_dmamap_t			prp_page_map;
+
+	MPI2_REPLY_DESCRIPTORS_UNION	*post_queue;
+	bus_addr_t			post_busaddr;
+	uint32_t			*free_queue;
+	bus_addr_t			free_busaddr;
+	bus_dma_tag_t			queues_dmat;
+	bus_dmamap_t			queues_map;
+
+	uint8_t				*fw_diag_buffer;
+	bus_addr_t			fw_diag_busaddr;
+	bus_dma_tag_t			fw_diag_dmat;
+	bus_dmamap_t			fw_diag_map;
+
+	uint8_t				ir_firmware;
+
+	/* static config pages */
+	Mpi2IOCPage8_t			ioc_pg8;
+	Mpi2IOUnitPage8_t		iounit_pg8;
+
+	/* host mapping support */
+	struct dev_mapping_table	*mapping_table;
+	struct enc_mapping_table	*enclosure_table;
+	struct map_removal_table	*removal_table;
+	uint8_t				*dpm_entry_used;
+	uint8_t				*dpm_flush_entry;
+	Mpi2DriverMappingPage0_t	*dpm_pg0;
+	uint16_t			max_devices;
+	uint16_t			max_enclosures;
+	uint16_t			max_expanders;
+	uint8_t				max_volumes;
+	uint8_t				num_enc_table_entries;
+	uint8_t				num_rsvd_entries;
+	uint16_t			max_dpm_entries;
+	uint8_t				is_dpm_enable;
+	uint8_t				track_mapping_events;
+	uint32_t			pending_map_events;
+
+	/* FW diag Buffer List */
+	mpr_fw_diagnostic_buffer_t
+				fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT];
+
+	/* Event Recording IOCTL support */
+	uint32_t			events_to_record[4];
+	mpr_event_entry_t		recorded_events[MPR_EVENT_QUEUE_SIZE];
+	uint8_t				event_index;
+	uint32_t			event_number;
+
+	/* EEDP and TLR support */
+	uint8_t				eedp_enabled;
+	uint8_t				control_TLR;
+
+	/* Shutdown Event Handler */
+	eventhandler_tag		shutdown_eh;
+
+	/* To track topo events during reset */
+#define	MPR_DIAG_RESET_TIMEOUT	300000
+	uint8_t				wait_for_port_enable;
+	uint8_t				port_enable_complete;
+	uint8_t				msleep_fake_chan;
+
+	/* StartStopUnit command handling at shutdown */
+	uint32_t			SSU_refcount;
+	uint8_t				SSU_started;
+
+	char				exclude_ids[80];
+	struct timeval			lastfail;
+};
+
+struct mpr_config_params {
+	MPI2_CONFIG_EXT_PAGE_HEADER_UNION	hdr;
+	u_int		action;
+	u_int		page_address;	/* Attributes, not a phys address */
+	u_int		status;
+	void		*buffer;
+	u_int		length;
+	int		timeout;
+	void		(*callback)(struct mpr_softc *, struct mpr_config_params *);
+	void		*cbdata;
+};
+
+struct scsi_read_capacity_eedp
+{
+	uint8_t addr[8];
+	uint8_t length[4];
+	uint8_t protect;
+};
+
+static __inline uint32_t
+mpr_regread(struct mpr_softc *sc, uint32_t offset)
+{
+	return (bus_space_read_4(sc->mpr_btag, sc->mpr_bhandle, offset));
+}
+
+static __inline void
+mpr_regwrite(struct mpr_softc *sc, uint32_t offset, uint32_t val)
+{
+	bus_space_write_4(sc->mpr_btag, sc->mpr_bhandle, offset, val);
+}
+
+/* free_queue must have Little Endian address 
+ * TODO- cm_reply_data is unwanted. We can remove it.
+ * */
+static __inline void
+mpr_free_reply(struct mpr_softc *sc, uint32_t busaddr)
+{
+	if (++sc->replyfreeindex >= sc->fqdepth)
+		sc->replyfreeindex = 0;
+	sc->free_queue[sc->replyfreeindex] = htole32(busaddr);
+	mpr_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex);
+}
+
+static __inline struct mpr_chain *
+mpr_alloc_chain(struct mpr_softc *sc)
+{
+	struct mpr_chain *chain;
+
+	if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) {
+		TAILQ_REMOVE(&sc->chain_list, chain, chain_link);
+		sc->chain_free--;
+		if (sc->chain_free < sc->chain_free_lowwater)
+			sc->chain_free_lowwater = sc->chain_free;
+	} else
+		sc->chain_alloc_fail++;
+	return (chain);
+}
+
+static __inline void
+mpr_free_chain(struct mpr_softc *sc, struct mpr_chain *chain)
+{
+#if 0
+	bzero(chain->chain, 128);
+#endif
+	sc->chain_free++;
+	TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link);
+}
+
+static __inline struct mpr_prp_page *
+mpr_alloc_prp_page(struct mpr_softc *sc)
+{
+	struct mpr_prp_page *prp_page;
+
+	if ((prp_page = TAILQ_FIRST(&sc->prp_page_list)) != NULL) {
+		TAILQ_REMOVE(&sc->prp_page_list, prp_page, prp_page_link);
+		sc->prp_pages_free--;
+		if (sc->prp_pages_free < sc->prp_pages_free_lowwater)
+			sc->prp_pages_free_lowwater = sc->prp_pages_free;
+	} else
+		sc->prp_page_alloc_fail++;
+	return (prp_page);
+}
+
+static __inline void
+mpr_free_prp_page(struct mpr_softc *sc, struct mpr_prp_page *prp_page)
+{
+	sc->prp_pages_free++;
+	TAILQ_INSERT_TAIL(&sc->prp_page_list, prp_page, prp_page_link);
+}
+
+static __inline void
+mpr_free_command(struct mpr_softc *sc, struct mpr_command *cm)
+{
+	struct mpr_chain *chain, *chain_temp;
+	struct mpr_prp_page *prp_page, *prp_page_temp;
+
+	if (cm->cm_reply != NULL)
+		mpr_free_reply(sc, cm->cm_reply_data);
+	cm->cm_reply = NULL;
+	cm->cm_flags = 0;
+	cm->cm_complete = NULL;
+	cm->cm_complete_data = NULL;
+	cm->cm_ccb = NULL;
+	cm->cm_targ = NULL;
+	cm->cm_max_segs = 0;
+	cm->cm_lun = 0;
+	cm->cm_state = MPR_CM_STATE_FREE;
+	cm->cm_data = NULL;
+	cm->cm_length = 0;
+	cm->cm_out_len = 0;
+	cm->cm_sglsize = 0;
+	cm->cm_sge = NULL;
+
+	TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {
+		TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);
+		mpr_free_chain(sc, chain);
+	}
+	TAILQ_FOREACH_SAFE(prp_page, &cm->cm_prp_page_list, prp_page_link,
+	    prp_page_temp) {
+		TAILQ_REMOVE(&cm->cm_prp_page_list, prp_page, prp_page_link);
+		mpr_free_prp_page(sc, prp_page);
+	}
+	TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link);
+}
+
+static __inline struct mpr_command *
+mpr_alloc_command(struct mpr_softc *sc)
+{
+	struct mpr_command *cm;
+
+	cm = TAILQ_FIRST(&sc->req_list);
+	if (cm == NULL)
+		return (NULL);
+
+	TAILQ_REMOVE(&sc->req_list, cm, cm_link);
+	KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy "
+	    "command\n"));
+	cm->cm_state = MPR_CM_STATE_BUSY;
+	return (cm);
+}
+
+static __inline void
+mpr_free_high_priority_command(struct mpr_softc *sc, struct mpr_command *cm)
+{
+	struct mpr_chain *chain, *chain_temp;
+
+	if (cm->cm_reply != NULL)
+		mpr_free_reply(sc, cm->cm_reply_data);
+	cm->cm_reply = NULL;
+	cm->cm_flags = 0;
+	cm->cm_complete = NULL;
+	cm->cm_complete_data = NULL;
+	cm->cm_ccb = NULL;
+	cm->cm_targ = NULL;
+	cm->cm_lun = 0;
+	cm->cm_state = MPR_CM_STATE_FREE;
+	TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {
+		TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);
+		mpr_free_chain(sc, chain);
+	}
+	TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link);
+}
+
+static __inline struct mpr_command *
+mpr_alloc_high_priority_command(struct mpr_softc *sc)
+{
+	struct mpr_command *cm;
+
+	cm = TAILQ_FIRST(&sc->high_priority_req_list);
+	if (cm == NULL)
+		return (NULL);
+
+	TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link);
+	KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy "
+	    "command\n"));
+	cm->cm_state = MPR_CM_STATE_BUSY;
+	return (cm);
+}
+
+static __inline void
+mpr_lock(struct mpr_softc *sc)
+{
+	mtx_lock(&sc->mpr_mtx);
+}
+
+static __inline void
+mpr_unlock(struct mpr_softc *sc)
+{
+	mtx_unlock(&sc->mpr_mtx);
+}
+
+#define MPR_INFO	(1 << 0)	/* Basic info */
+#define MPR_FAULT	(1 << 1)	/* Hardware faults */
+#define MPR_EVENT	(1 << 2)	/* Event data from the controller */
+#define MPR_LOG		(1 << 3)	/* Log data from the controller */
+#define MPR_RECOVERY	(1 << 4)	/* Command error recovery tracing */
+#define MPR_ERROR	(1 << 5)	/* Parameter errors, programming bugs */
+#define MPR_INIT	(1 << 6)	/* Things related to system init */
+#define MPR_XINFO	(1 << 7)	/* More detailed/noisy info */
+#define MPR_USER	(1 << 8)	/* Trace user-generated commands */
+#define MPR_MAPPING	(1 << 9)	/* Trace device mappings */
+#define MPR_TRACE	(1 << 10)	/* Function-by-function trace */
+
+#define	MPR_SSU_DISABLE_SSD_DISABLE_HDD	0
+#define	MPR_SSU_ENABLE_SSD_DISABLE_HDD	1
+#define	MPR_SSU_DISABLE_SSD_ENABLE_HDD	2
+#define	MPR_SSU_ENABLE_SSD_ENABLE_HDD	3
+
+#define mpr_printf(sc, args...)				\
+	device_printf((sc)->mpr_dev, ##args)
+
+#define mpr_print_field(sc, msg, args...)		\
+	printf("\t" msg, ##args)
+
+#define mpr_vprintf(sc, args...)			\
+do {							\
+	if (bootverbose)				\
+		mpr_printf(sc, ##args);			\
+} while (0)
+
+#define mpr_dprint(sc, level, msg, args...)		\
+do {							\
+	if ((sc)->mpr_debug & (level))			\
+		device_printf((sc)->mpr_dev, msg, ##args);	\
+} while (0)
+
+#define MPR_PRINTFIELD_START(sc, tag...)	\
+	mpr_printf((sc), ##tag);		\
+	mpr_print_field((sc), ":\n")
+#define MPR_PRINTFIELD_END(sc, tag)		\
+	mpr_printf((sc), tag "\n")
+#define MPR_PRINTFIELD(sc, facts, attr, fmt)	\
+	mpr_print_field((sc), #attr ": " #fmt "\n", (facts)->attr)
+
+static __inline void
+mpr_from_u64(uint64_t data, U64 *mpr)
+{
+	(mpr)->High = htole32((uint32_t)((data) >> 32));
+	(mpr)->Low = htole32((uint32_t)((data) & 0xffffffff));
+}
+
+static __inline uint64_t
+mpr_to_u64(U64 *data)
+{
+	return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low));
+}
+
+static __inline void
+mpr_mask_intr(struct mpr_softc *sc)
+{
+	uint32_t mask;
+
+	mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET);
+	mask |= MPI2_HIM_REPLY_INT_MASK;
+	mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask);
+}
+
+static __inline void
+mpr_unmask_intr(struct mpr_softc *sc)
+{
+	uint32_t mask;
+
+	mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET);
+	mask &= ~MPI2_HIM_REPLY_INT_MASK;
+	mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask);
+}
+
+int mpr_pci_setup_interrupts(struct mpr_softc *sc);
+int mpr_pci_restore(struct mpr_softc *sc);
+
+void mpr_get_tunables(struct mpr_softc *sc);
+int mpr_attach(struct mpr_softc *sc);
+int mpr_free(struct mpr_softc *sc);
+void mpr_intr(void *);
+void mpr_intr_msi(void *);
+void mpr_intr_locked(void *);
+int mpr_register_events(struct mpr_softc *, uint8_t *, mpr_evt_callback_t *,
+    void *, struct mpr_event_handle **);
+int mpr_restart(struct mpr_softc *);
+int mpr_update_events(struct mpr_softc *, struct mpr_event_handle *, uint8_t *);
+int mpr_deregister_events(struct mpr_softc *, struct mpr_event_handle *);
+void mpr_build_nvme_prp(struct mpr_softc *sc, struct mpr_command *cm,
+    Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, void *data,
+    uint32_t data_in_sz, uint32_t data_out_sz);
+int mpr_push_sge(struct mpr_command *, MPI2_SGE_SIMPLE64 *, size_t, int);
+int mpr_push_ieee_sge(struct mpr_command *, void *, int);
+int mpr_add_dmaseg(struct mpr_command *, vm_paddr_t, size_t, u_int, int);
+int mpr_attach_sas(struct mpr_softc *sc);
+int mpr_detach_sas(struct mpr_softc *sc);
+int mpr_read_config_page(struct mpr_softc *, struct mpr_config_params *);
+int mpr_write_config_page(struct mpr_softc *, struct mpr_config_params *);
+void mpr_memaddr_cb(void *, bus_dma_segment_t *, int , int );
+void mpr_init_sge(struct mpr_command *cm, void *req, void *sge);
+int mpr_attach_user(struct mpr_softc *);
+void mpr_detach_user(struct mpr_softc *);
+void mprsas_record_event(struct mpr_softc *sc,
+    MPI2_EVENT_NOTIFICATION_REPLY *event_reply);
+
+int mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm);
+int mpr_wait_command(struct mpr_softc *sc, struct mpr_command **cm, int timeout,
+    int sleep_flag);
+int mpr_request_polled(struct mpr_softc *sc, struct mpr_command **cm);
+
+int mpr_config_get_bios_pg3(struct mpr_softc *sc, Mpi2ConfigReply_t
+    *mpi_reply, Mpi2BiosPage3_t *config_page);
+int mpr_config_get_raid_volume_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t
+    *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address);
+int mpr_config_get_ioc_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *,
+    Mpi2IOCPage8_t *);
+int mpr_config_get_iounit_pg8(struct mpr_softc *sc,
+    Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page);
+int mpr_config_get_sas_device_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
+    Mpi2SasDevicePage0_t *, u32 , u16 );
+int mpr_config_get_pcie_device_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t
+    *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, u32 form, u16 handle);
+int mpr_config_get_pcie_device_pg2(struct mpr_softc *sc, Mpi2ConfigReply_t
+    *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, u32 form, u16 handle);
+int mpr_config_get_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
+    Mpi2DriverMappingPage0_t *, u16 );
+int mpr_config_get_raid_volume_pg1(struct mpr_softc *sc,
+    Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
+    u16 handle);
+int mpr_config_get_volume_wwid(struct mpr_softc *sc, u16 volume_handle,
+    u64 *wwid);
+int mpr_config_get_raid_pd_pg0(struct mpr_softc *sc,
+    Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
+    u32 page_address);
+void mprsas_ir_shutdown(struct mpr_softc *sc);
+
+int mpr_reinit(struct mpr_softc *sc);
+void mprsas_handle_reinit(struct mpr_softc *sc);
+
+void mpr_base_static_config_pages(struct mpr_softc *sc);
+
+int mpr_mapping_initialize(struct mpr_softc *);
+void mpr_mapping_topology_change_event(struct mpr_softc *,
+    Mpi2EventDataSasTopologyChangeList_t *);
+void mpr_mapping_pcie_topology_change_event(struct mpr_softc *sc,
+    Mpi26EventDataPCIeTopologyChangeList_t *event_data);
+void mpr_mapping_free_memory(struct mpr_softc *sc);
+int mpr_config_set_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
+    Mpi2DriverMappingPage0_t *, u16 );
+void mpr_mapping_exit(struct mpr_softc *);
+void mpr_mapping_check_devices(void *);
+int mpr_mapping_allocate_memory(struct mpr_softc *sc);
+unsigned int mpr_mapping_get_tid(struct mpr_softc *, uint64_t , u16);
+unsigned int mpr_mapping_get_tid_from_handle(struct mpr_softc *sc,
+    u16 handle);
+unsigned int mpr_mapping_get_raid_tid(struct mpr_softc *sc, u64 wwid,
+    u16 volHandle);
+unsigned int mpr_mapping_get_raid_tid_from_handle(struct mpr_softc *sc,
+    u16 volHandle);
+void mpr_mapping_enclosure_dev_status_change_event(struct mpr_softc *,
+    Mpi2EventDataSasEnclDevStatusChange_t *event_data);
+void mpr_mapping_ir_config_change_event(struct mpr_softc *sc,
+    Mpi2EventDataIrConfigChangeList_t *event_data);
+
+void mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data,
+    MPI2_EVENT_NOTIFICATION_REPLY *event);
+void mprsas_prepare_remove(struct mprsas_softc *sassc, uint16_t handle);
+void mprsas_prepare_volume_remove(struct mprsas_softc *sassc, uint16_t handle);
+int mprsas_startup(struct mpr_softc *sc);
+struct mprsas_target * mprsas_find_target_by_handle(struct mprsas_softc *, int,
+    uint16_t);
+void mprsas_realloc_targets(struct mpr_softc *sc, int maxtargets);
+struct mpr_command * mprsas_alloc_tm(struct mpr_softc *sc);
+void mprsas_free_tm(struct mpr_softc *sc, struct mpr_command *tm);
+void mprsas_release_simq_reinit(struct mprsas_softc *sassc);
+int mprsas_send_reset(struct mpr_softc *sc, struct mpr_command *tm,
+    uint8_t type);
+
+SYSCTL_DECL(_hw_mpr);
+
+/* Compatibility shims for different OS versions */
+#if __FreeBSD_version >= 800001
+#define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
+    kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
+#define mpr_kproc_exit(arg)	kproc_exit(arg)
+#else
+#define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
+    kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
+#define mpr_kproc_exit(arg)	kthread_exit(arg)
+#endif
+
+#if defined(CAM_PRIORITY_XPT)
+#define MPR_PRIORITY_XPT	CAM_PRIORITY_XPT
+#else
+#define MPR_PRIORITY_XPT	5
+#endif
+
+#if __FreeBSD_version < 800107
+// Prior to FreeBSD-8.0 scp3_flags was not defined.
+#define spc3_flags reserved
+
+#define SPC3_SID_PROTECT    0x01
+#define SPC3_SID_3PC        0x08
+#define SPC3_SID_TPGS_MASK  0x30
+#define SPC3_SID_TPGS_IMPLICIT  0x10
+#define SPC3_SID_TPGS_EXPLICIT  0x20
+#define SPC3_SID_ACC        0x40
+#define SPC3_SID_SCCS       0x80
+
+#define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE
+#endif
+
+/* Definitions for SCSI unmap translation to NVMe DSM command */
+
+/* UNMAP block descriptor structure */
+struct unmap_blk_desc {
+	uint64_t slba;
+	uint32_t nlb;
+	uint32_t resv;
+};
+
+/* UNMAP command's data */
+struct unmap_parm_list {
+	uint16_t unmap_data_len;
+	uint16_t unmap_blk_desc_data_len;
+	uint32_t resv;
+	struct unmap_blk_desc desc[0];
+};
+
+/* SCSI ADDITIONAL SENSE Codes */
+#define FIXED_SENSE_DATA                                0x70
+#define SCSI_ASC_NO_SENSE                               0x00
+#define SCSI_ASC_PERIPHERAL_DEV_WRITE_FAULT             0x03
+#define SCSI_ASC_LUN_NOT_READY                          0x04
+#define SCSI_ASC_WARNING                                0x0B
+#define SCSI_ASC_LOG_BLOCK_GUARD_CHECK_FAILED           0x10
+#define SCSI_ASC_LOG_BLOCK_APPTAG_CHECK_FAILED          0x10
+#define SCSI_ASC_LOG_BLOCK_REFTAG_CHECK_FAILED          0x10
+#define SCSI_ASC_UNRECOVERED_READ_ERROR                 0x11
+#define SCSI_ASC_MISCOMPARE_DURING_VERIFY               0x1D
+#define SCSI_ASC_ACCESS_DENIED_INVALID_LUN_ID           0x20
+#define SCSI_ASC_ILLEGAL_COMMAND                        0x20
+#define SCSI_ASC_ILLEGAL_BLOCK                          0x21
+#define SCSI_ASC_INVALID_CDB                            0x24
+#define SCSI_ASC_INVALID_LUN                            0x25
+#define SCSI_ASC_INVALID_PARAMETER                      0x26
+#define SCSI_ASC_FORMAT_COMMAND_FAILED                  0x31
+#define SCSI_ASC_INTERNAL_TARGET_FAILURE                0x44
+                
+/* SCSI ADDITIONAL SENSE Code Qualifiers */ 
+#define SCSI_ASCQ_CAUSE_NOT_REPORTABLE                  0x00
+#define SCSI_ASCQ_FORMAT_COMMAND_FAILED                 0x01
+#define SCSI_ASCQ_LOG_BLOCK_GUARD_CHECK_FAILED          0x01
+#define SCSI_ASCQ_LOG_BLOCK_APPTAG_CHECK_FAILED         0x02
+#define SCSI_ASCQ_LOG_BLOCK_REFTAG_CHECK_FAILED         0x03
+#define SCSI_ASCQ_FORMAT_IN_PROGRESS                    0x04
+#define SCSI_ASCQ_POWER_LOSS_EXPECTED                   0x08
+#define SCSI_ASCQ_INVALID_LUN_ID                        0x09
+
+#endif
+


Property changes on: trunk/sys/dev/mpr/mprvar.h
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