[Midnightbsd-cvs] src [10110] trunk/sys/dev/aacraid: add aacraid

laffer1 at midnightbsd.org laffer1 at midnightbsd.org
Sun May 27 19:54:50 EDT 2018


Revision: 10110
          http://svnweb.midnightbsd.org/src/?rev=10110
Author:   laffer1
Date:     2018-05-27 19:54:49 -0400 (Sun, 27 May 2018)
Log Message:
-----------
add aacraid

Added Paths:
-----------
    trunk/sys/dev/aacraid/
    trunk/sys/dev/aacraid/aacraid.c
    trunk/sys/dev/aacraid/aacraid_cam.c
    trunk/sys/dev/aacraid/aacraid_debug.c
    trunk/sys/dev/aacraid/aacraid_debug.h
    trunk/sys/dev/aacraid/aacraid_linux.c
    trunk/sys/dev/aacraid/aacraid_pci.c
    trunk/sys/dev/aacraid/aacraid_reg.h
    trunk/sys/dev/aacraid/aacraid_var.h

Added: trunk/sys/dev/aacraid/aacraid.c
===================================================================
--- trunk/sys/dev/aacraid/aacraid.c	                        (rev 0)
+++ trunk/sys/dev/aacraid/aacraid.c	2018-05-27 23:54:49 UTC (rev 10110)
@@ -0,0 +1,3879 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2000 Michael Smith
+ * Copyright (c) 2001 Scott Long
+ * Copyright (c) 2000 BSDi
+ * Copyright (c) 2001-2010 Adaptec, Inc.
+ * Copyright (c) 2010-2012 PMC-Sierra, 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/aacraid/aacraid.c 331637 2018-03-27 17:52:52Z brooks $");
+
+/*
+ * Driver for the Adaptec by PMC Series 6,7,8,... families of RAID controllers
+ */
+#define AAC_DRIVERNAME			"aacraid"
+
+#include "opt_aacraid.h"
+#include "opt_compat.h"
+
+/* #include <stddef.h> */
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/malloc.h>
+#include <sys/kernel.h>
+#include <sys/kthread.h>
+#include <sys/proc.h>
+#include <sys/sysctl.h>
+#include <sys/sysent.h>
+#include <sys/poll.h>
+#include <sys/ioccom.h>
+
+#include <sys/bus.h>
+#include <sys/conf.h>
+#include <sys/signalvar.h>
+#include <sys/time.h>
+#include <sys/eventhandler.h>
+#include <sys/rman.h>
+
+#include <machine/bus.h>
+#include <sys/bus_dma.h>
+#include <machine/resource.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+
+#include <dev/aacraid/aacraid_reg.h>
+#include <sys/aac_ioctl.h>
+#include <dev/aacraid/aacraid_debug.h>
+#include <dev/aacraid/aacraid_var.h>
+
+#ifndef FILTER_HANDLED
+#define FILTER_HANDLED	0x02
+#endif
+
+static void	aac_add_container(struct aac_softc *sc,
+				  struct aac_mntinforesp *mir, int f, 
+				  u_int32_t uid);
+static void	aac_get_bus_info(struct aac_softc *sc);
+static void	aac_container_bus(struct aac_softc *sc);
+static void	aac_daemon(void *arg);
+static int aac_convert_sgraw2(struct aac_softc *sc, struct aac_raw_io2 *raw,
+							  int pages, int nseg, int nseg_new);
+
+/* Command Processing */
+static void	aac_timeout(struct aac_softc *sc);
+static void	aac_command_thread(struct aac_softc *sc);
+static int	aac_sync_fib(struct aac_softc *sc, u_int32_t command,
+				     u_int32_t xferstate, struct aac_fib *fib,
+				     u_int16_t datasize);
+/* Command Buffer Management */
+static void	aac_map_command_helper(void *arg, bus_dma_segment_t *segs,
+				       int nseg, int error);
+static int	aac_alloc_commands(struct aac_softc *sc);
+static void	aac_free_commands(struct aac_softc *sc);
+static void	aac_unmap_command(struct aac_command *cm);
+
+/* Hardware Interface */
+static int	aac_alloc(struct aac_softc *sc);
+static void	aac_common_map(void *arg, bus_dma_segment_t *segs, int nseg,
+			       int error);
+static int	aac_check_firmware(struct aac_softc *sc);
+static void	aac_define_int_mode(struct aac_softc *sc);
+static int	aac_init(struct aac_softc *sc);
+static int	aac_find_pci_capability(struct aac_softc *sc, int cap);
+static int	aac_setup_intr(struct aac_softc *sc);
+static int	aac_check_config(struct aac_softc *sc);
+
+/* PMC SRC interface */
+static int	aac_src_get_fwstatus(struct aac_softc *sc);
+static void	aac_src_qnotify(struct aac_softc *sc, int qbit);
+static int	aac_src_get_istatus(struct aac_softc *sc);
+static void	aac_src_clear_istatus(struct aac_softc *sc, int mask);
+static void	aac_src_set_mailbox(struct aac_softc *sc, u_int32_t command,
+				    u_int32_t arg0, u_int32_t arg1,
+				    u_int32_t arg2, u_int32_t arg3);
+static int	aac_src_get_mailbox(struct aac_softc *sc, int mb);
+static void	aac_src_access_devreg(struct aac_softc *sc, int mode);
+static int aac_src_send_command(struct aac_softc *sc, struct aac_command *cm);
+static int aac_src_get_outb_queue(struct aac_softc *sc);
+static void aac_src_set_outb_queue(struct aac_softc *sc, int index);
+
+struct aac_interface aacraid_src_interface = {
+	aac_src_get_fwstatus,
+	aac_src_qnotify,
+	aac_src_get_istatus,
+	aac_src_clear_istatus,
+	aac_src_set_mailbox,
+	aac_src_get_mailbox,
+	aac_src_access_devreg,
+	aac_src_send_command,
+	aac_src_get_outb_queue,
+	aac_src_set_outb_queue
+};
+
+/* PMC SRCv interface */
+static void	aac_srcv_set_mailbox(struct aac_softc *sc, u_int32_t command,
+				    u_int32_t arg0, u_int32_t arg1,
+				    u_int32_t arg2, u_int32_t arg3);
+static int	aac_srcv_get_mailbox(struct aac_softc *sc, int mb);
+
+struct aac_interface aacraid_srcv_interface = {
+	aac_src_get_fwstatus,
+	aac_src_qnotify,
+	aac_src_get_istatus,
+	aac_src_clear_istatus,
+	aac_srcv_set_mailbox,
+	aac_srcv_get_mailbox,
+	aac_src_access_devreg,
+	aac_src_send_command,
+	aac_src_get_outb_queue,
+	aac_src_set_outb_queue
+};
+
+/* Debugging and Diagnostics */
+static struct aac_code_lookup aac_cpu_variant[] = {
+	{"i960JX",		CPUI960_JX},
+	{"i960CX",		CPUI960_CX},
+	{"i960HX",		CPUI960_HX},
+	{"i960RX",		CPUI960_RX},
+	{"i960 80303",		CPUI960_80303},
+	{"StrongARM SA110",	CPUARM_SA110},
+	{"PPC603e",		CPUPPC_603e},
+	{"XScale 80321",	CPU_XSCALE_80321},
+	{"MIPS 4KC",		CPU_MIPS_4KC},
+	{"MIPS 5KC",		CPU_MIPS_5KC},
+	{"Unknown StrongARM",	CPUARM_xxx},
+	{"Unknown PowerPC",	CPUPPC_xxx},
+	{NULL, 0},
+	{"Unknown processor",	0}
+};
+
+static struct aac_code_lookup aac_battery_platform[] = {
+	{"required battery present",		PLATFORM_BAT_REQ_PRESENT},
+	{"REQUIRED BATTERY NOT PRESENT",	PLATFORM_BAT_REQ_NOTPRESENT},
+	{"optional battery present",		PLATFORM_BAT_OPT_PRESENT},
+	{"optional battery not installed",	PLATFORM_BAT_OPT_NOTPRESENT},
+	{"no battery support",			PLATFORM_BAT_NOT_SUPPORTED},
+	{NULL, 0},
+	{"unknown battery platform",		0}
+};
+static void	aac_describe_controller(struct aac_softc *sc);
+static char	*aac_describe_code(struct aac_code_lookup *table,
+				   u_int32_t code);
+
+/* Management Interface */
+static d_open_t		aac_open;
+static d_ioctl_t	aac_ioctl;
+static d_poll_t		aac_poll;
+#if __FreeBSD_version >= 702000
+static void		aac_cdevpriv_dtor(void *arg);
+#else
+static d_close_t	aac_close;
+#endif
+static int	aac_ioctl_sendfib(struct aac_softc *sc, caddr_t ufib);
+static int	aac_ioctl_send_raw_srb(struct aac_softc *sc, caddr_t arg);
+static void	aac_handle_aif(struct aac_softc *sc, struct aac_fib *fib);
+static void	aac_request_aif(struct aac_softc *sc);
+static int	aac_rev_check(struct aac_softc *sc, caddr_t udata);
+static int	aac_open_aif(struct aac_softc *sc, caddr_t arg);
+static int	aac_close_aif(struct aac_softc *sc, caddr_t arg);
+static int	aac_getnext_aif(struct aac_softc *sc, caddr_t arg);
+static int	aac_return_aif(struct aac_softc *sc,
+			       struct aac_fib_context *ctx, caddr_t uptr);
+static int	aac_query_disk(struct aac_softc *sc, caddr_t uptr);
+static int	aac_get_pci_info(struct aac_softc *sc, caddr_t uptr);
+static int	aac_supported_features(struct aac_softc *sc, caddr_t uptr);
+static void	aac_ioctl_event(struct aac_softc *sc,
+				struct aac_event *event, void *arg);
+static int	aac_reset_adapter(struct aac_softc *sc);
+static int	aac_get_container_info(struct aac_softc *sc, 
+				       struct aac_fib *fib, int cid,
+				       struct aac_mntinforesp *mir, 
+				       u_int32_t *uid);		
+static u_int32_t
+	aac_check_adapter_health(struct aac_softc *sc, u_int8_t *bled);
+
+static struct cdevsw aacraid_cdevsw = {
+	.d_version =	D_VERSION,
+	.d_flags =	D_NEEDGIANT,
+	.d_open =	aac_open,
+#if __FreeBSD_version < 702000
+	.d_close =	aac_close,
+#endif
+	.d_ioctl =	aac_ioctl,
+	.d_poll =	aac_poll,
+	.d_name =	"aacraid",
+};
+
+MALLOC_DEFINE(M_AACRAIDBUF, "aacraid_buf", "Buffers for the AACRAID driver");
+
+/* sysctl node */
+SYSCTL_NODE(_hw, OID_AUTO, aacraid, CTLFLAG_RD, 0, "AACRAID driver parameters");
+
+/*
+ * Device Interface
+ */
+
+/*
+ * Initialize the controller and softc
+ */
+int
+aacraid_attach(struct aac_softc *sc)
+{
+	int error, unit;
+	struct aac_fib *fib;
+	struct aac_mntinforesp mir;
+	int count = 0, i = 0;
+	u_int32_t uid;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	sc->hint_flags = device_get_flags(sc->aac_dev);
+	/*
+	 * Initialize per-controller queues.
+	 */
+	aac_initq_free(sc);
+	aac_initq_ready(sc);
+	aac_initq_busy(sc);
+
+	/* mark controller as suspended until we get ourselves organised */
+	sc->aac_state |= AAC_STATE_SUSPEND;
+
+	/*
+	 * Check that the firmware on the card is supported.
+	 */
+	sc->msi_enabled = FALSE;
+	if ((error = aac_check_firmware(sc)) != 0)
+		return(error);
+
+	/*
+	 * Initialize locks
+	 */
+	mtx_init(&sc->aac_io_lock, "AACRAID I/O lock", NULL, MTX_DEF);
+	TAILQ_INIT(&sc->aac_container_tqh);
+	TAILQ_INIT(&sc->aac_ev_cmfree);
+
+#if __FreeBSD_version >= 800000
+	/* Initialize the clock daemon callout. */
+	callout_init_mtx(&sc->aac_daemontime, &sc->aac_io_lock, 0);
+#endif
+	/*
+	 * Initialize the adapter.
+	 */
+	if ((error = aac_alloc(sc)) != 0)
+		return(error);
+	if (!(sc->flags & AAC_FLAGS_SYNC_MODE)) {
+		aac_define_int_mode(sc);
+		if ((error = aac_init(sc)) != 0)
+			return(error);
+	}
+
+	/*
+	 * Allocate and connect our interrupt.
+	 */
+	if ((error = aac_setup_intr(sc)) != 0)
+		return(error);
+
+	/*
+	 * Print a little information about the controller.
+	 */
+	aac_describe_controller(sc);
+
+	/*
+	 * Make the control device.
+	 */
+	unit = device_get_unit(sc->aac_dev);
+	sc->aac_dev_t = make_dev(&aacraid_cdevsw, unit, UID_ROOT, GID_OPERATOR,
+				 0640, "aacraid%d", unit);
+	sc->aac_dev_t->si_drv1 = sc;
+
+	/* Create the AIF thread */
+	if (aac_kthread_create((void(*)(void *))aac_command_thread, sc,
+		   &sc->aifthread, 0, 0, "aacraid%daif", unit))
+		panic("Could not create AIF thread");
+
+	/* Register the shutdown method to only be called post-dump */
+	if ((sc->eh = EVENTHANDLER_REGISTER(shutdown_final, aacraid_shutdown,
+	    sc->aac_dev, SHUTDOWN_PRI_DEFAULT)) == NULL)
+		device_printf(sc->aac_dev,
+			      "shutdown event registration failed\n");
+
+	/* Find containers */
+	mtx_lock(&sc->aac_io_lock);
+	aac_alloc_sync_fib(sc, &fib);
+	/* loop over possible containers */
+	do {
+		if ((aac_get_container_info(sc, fib, i, &mir, &uid)) != 0)
+			continue;
+		if (i == 0) 
+			count = mir.MntRespCount;
+		aac_add_container(sc, &mir, 0, uid);
+		i++;
+	} while ((i < count) && (i < AAC_MAX_CONTAINERS));
+	aac_release_sync_fib(sc);
+	mtx_unlock(&sc->aac_io_lock);
+
+	/* Register with CAM for the containers */
+	TAILQ_INIT(&sc->aac_sim_tqh);
+	aac_container_bus(sc);
+	/* Register with CAM for the non-DASD devices */
+	if ((sc->flags & AAC_FLAGS_ENABLE_CAM) != 0) 
+		aac_get_bus_info(sc);
+
+	/* poke the bus to actually attach the child devices */
+	bus_generic_attach(sc->aac_dev);
+
+	/* mark the controller up */
+	sc->aac_state &= ~AAC_STATE_SUSPEND;
+
+	/* enable interrupts now */
+	AAC_ACCESS_DEVREG(sc, AAC_ENABLE_INTERRUPT);
+
+#if __FreeBSD_version >= 800000
+	mtx_lock(&sc->aac_io_lock);
+	callout_reset(&sc->aac_daemontime, 60 * hz, aac_daemon, sc);
+	mtx_unlock(&sc->aac_io_lock);
+#else
+	{
+		struct timeval tv;
+		tv.tv_sec = 60;
+		tv.tv_usec = 0;
+		sc->timeout_id = timeout(aac_daemon, (void *)sc, tvtohz(&tv));
+	}
+#endif
+
+	return(0);
+}
+
+static void
+aac_daemon(void *arg)
+{
+	struct aac_softc *sc;
+	struct timeval tv;
+	struct aac_command *cm;
+	struct aac_fib *fib;
+
+	sc = arg;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+#if __FreeBSD_version >= 800000
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+	if (callout_pending(&sc->aac_daemontime) ||
+	    callout_active(&sc->aac_daemontime) == 0)
+		return;
+#else
+	mtx_lock(&sc->aac_io_lock);
+#endif
+	getmicrotime(&tv);
+
+	if (!aacraid_alloc_command(sc, &cm)) {
+		fib = cm->cm_fib;
+		cm->cm_timestamp = time_uptime;
+		cm->cm_datalen = 0;
+		cm->cm_flags |= AAC_CMD_WAIT;
+
+		fib->Header.Size = 
+			sizeof(struct aac_fib_header) + sizeof(u_int32_t);
+		fib->Header.XferState =
+			AAC_FIBSTATE_HOSTOWNED   |
+			AAC_FIBSTATE_INITIALISED |
+			AAC_FIBSTATE_EMPTY	 |
+			AAC_FIBSTATE_FROMHOST	 |
+			AAC_FIBSTATE_REXPECTED   |
+			AAC_FIBSTATE_NORM	 |
+			AAC_FIBSTATE_ASYNC	 |
+			AAC_FIBSTATE_FAST_RESPONSE;
+		fib->Header.Command = SendHostTime;
+		*(uint32_t *)fib->data = tv.tv_sec;
+
+		aacraid_map_command_sg(cm, NULL, 0, 0);
+		aacraid_release_command(cm);
+	}
+
+#if __FreeBSD_version >= 800000
+	callout_schedule(&sc->aac_daemontime, 30 * 60 * hz);
+#else
+	mtx_unlock(&sc->aac_io_lock);
+	tv.tv_sec = 30 * 60;
+	tv.tv_usec = 0;
+	sc->timeout_id = timeout(aac_daemon, (void *)sc, tvtohz(&tv));
+#endif
+}
+
+void
+aacraid_add_event(struct aac_softc *sc, struct aac_event *event)
+{
+
+	switch (event->ev_type & AAC_EVENT_MASK) {
+	case AAC_EVENT_CMFREE:
+		TAILQ_INSERT_TAIL(&sc->aac_ev_cmfree, event, ev_links);
+		break;
+	default:
+		device_printf(sc->aac_dev, "aac_add event: unknown event %d\n",
+		    event->ev_type);
+		break;
+	}
+
+	return;
+}
+
+/*
+ * Request information of container #cid
+ */
+static int
+aac_get_container_info(struct aac_softc *sc, struct aac_fib *sync_fib, int cid,
+		       struct aac_mntinforesp *mir, u_int32_t *uid)
+{
+	struct aac_command *cm;
+	struct aac_fib *fib;
+	struct aac_mntinfo *mi;
+	struct aac_cnt_config *ccfg;
+	int rval;
+
+	if (sync_fib == NULL) {
+		if (aacraid_alloc_command(sc, &cm)) {
+			device_printf(sc->aac_dev,
+				"Warning, no free command available\n");
+			return (-1);
+		}
+		fib = cm->cm_fib;
+	} else {
+		fib = sync_fib;
+	}
+
+	mi = (struct aac_mntinfo *)&fib->data[0];
+	/* 4KB support?, 64-bit LBA? */
+	if (sc->aac_support_opt2 & AAC_SUPPORTED_VARIABLE_BLOCK_SIZE)
+		mi->Command = VM_NameServeAllBlk;
+	else if (sc->flags & AAC_FLAGS_LBA_64BIT) 
+		mi->Command = VM_NameServe64;
+	else
+		mi->Command = VM_NameServe;
+	mi->MntType = FT_FILESYS;
+	mi->MntCount = cid;
+
+	if (sync_fib) {
+		if (aac_sync_fib(sc, ContainerCommand, 0, fib,
+			 sizeof(struct aac_mntinfo))) {
+			device_printf(sc->aac_dev, "Error probing container %d\n", cid);
+			return (-1);
+		}
+	} else {
+		cm->cm_timestamp = time_uptime;
+		cm->cm_datalen = 0;
+
+		fib->Header.Size = 
+			sizeof(struct aac_fib_header) + sizeof(struct aac_mntinfo);
+		fib->Header.XferState =
+			AAC_FIBSTATE_HOSTOWNED   |
+			AAC_FIBSTATE_INITIALISED |
+			AAC_FIBSTATE_EMPTY	 |
+			AAC_FIBSTATE_FROMHOST	 |
+			AAC_FIBSTATE_REXPECTED   |
+			AAC_FIBSTATE_NORM	 |
+			AAC_FIBSTATE_ASYNC	 |
+			AAC_FIBSTATE_FAST_RESPONSE;
+		fib->Header.Command = ContainerCommand;
+		if (aacraid_wait_command(cm) != 0) {
+			device_printf(sc->aac_dev, "Error probing container %d\n", cid);
+			aacraid_release_command(cm);
+			return (-1);
+		}
+	}
+	bcopy(&fib->data[0], mir, sizeof(struct aac_mntinforesp));
+
+	/* UID */
+	*uid = cid;
+	if (mir->MntTable[0].VolType != CT_NONE && 
+		!(mir->MntTable[0].ContentState & AAC_FSCS_HIDDEN)) {
+		if (!(sc->aac_support_opt2 & AAC_SUPPORTED_VARIABLE_BLOCK_SIZE)) {
+			mir->MntTable[0].ObjExtension.BlockDevice.BlockSize = 0x200;
+			mir->MntTable[0].ObjExtension.BlockDevice.bdLgclPhysMap = 0;
+		}
+		ccfg = (struct aac_cnt_config *)&fib->data[0];
+		bzero(ccfg, sizeof (*ccfg) - CT_PACKET_SIZE);
+		ccfg->Command = VM_ContainerConfig;
+		ccfg->CTCommand.command = CT_CID_TO_32BITS_UID;
+		ccfg->CTCommand.param[0] = cid;
+
+		if (sync_fib) {
+			rval = aac_sync_fib(sc, ContainerCommand, 0, fib,
+				sizeof(struct aac_cnt_config));
+			if (rval == 0 && ccfg->Command == ST_OK &&
+				ccfg->CTCommand.param[0] == CT_OK &&
+				mir->MntTable[0].VolType != CT_PASSTHRU)
+				*uid = ccfg->CTCommand.param[1];
+		} else {
+			fib->Header.Size = 
+				sizeof(struct aac_fib_header) + sizeof(struct aac_cnt_config);
+			fib->Header.XferState =
+				AAC_FIBSTATE_HOSTOWNED   |
+				AAC_FIBSTATE_INITIALISED |
+				AAC_FIBSTATE_EMPTY	 |
+				AAC_FIBSTATE_FROMHOST	 |
+				AAC_FIBSTATE_REXPECTED   |
+				AAC_FIBSTATE_NORM	 |
+				AAC_FIBSTATE_ASYNC	 |
+				AAC_FIBSTATE_FAST_RESPONSE;
+			fib->Header.Command = ContainerCommand;
+			rval = aacraid_wait_command(cm);
+			if (rval == 0 && ccfg->Command == ST_OK &&
+				ccfg->CTCommand.param[0] == CT_OK &&
+				mir->MntTable[0].VolType != CT_PASSTHRU)
+				*uid = ccfg->CTCommand.param[1];
+			aacraid_release_command(cm);
+		}
+	}
+
+	return (0);
+}
+
+/*
+ * Create a device to represent a new container
+ */
+static void
+aac_add_container(struct aac_softc *sc, struct aac_mntinforesp *mir, int f, 
+		  u_int32_t uid)
+{
+	struct aac_container *co;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, ""); 
+
+	/*
+	 * Check container volume type for validity.  Note that many of
+	 * the possible types may never show up.
+	 */
+	if ((mir->Status == ST_OK) && (mir->MntTable[0].VolType != CT_NONE)) {
+		co = (struct aac_container *)malloc(sizeof *co, M_AACRAIDBUF,
+		       M_NOWAIT | M_ZERO);
+		if (co == NULL) {
+			panic("Out of memory?!");
+		}
+
+		co->co_found = f;
+		bcopy(&mir->MntTable[0], &co->co_mntobj,
+		      sizeof(struct aac_mntobj));
+		co->co_uid = uid;
+		TAILQ_INSERT_TAIL(&sc->aac_container_tqh, co, co_link);
+	}
+}
+
+/*
+ * Allocate resources associated with (sc)
+ */
+static int
+aac_alloc(struct aac_softc *sc)
+{
+	bus_size_t maxsize;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	/*
+	 * Create DMA tag for mapping buffers into controller-addressable space.
+	 */
+	if (bus_dma_tag_create(sc->aac_parent_dmat, 	/* parent */
+			       1, 0, 			/* algnmnt, boundary */
+			       (sc->flags & AAC_FLAGS_SG_64BIT) ?
+			       BUS_SPACE_MAXADDR :
+			       BUS_SPACE_MAXADDR_32BIT,	/* lowaddr */
+			       BUS_SPACE_MAXADDR, 	/* highaddr */
+			       NULL, NULL, 		/* filter, filterarg */
+			       sc->aac_max_sectors << 9, /* maxsize */
+			       sc->aac_sg_tablesize,	/* nsegments */
+			       BUS_SPACE_MAXSIZE_32BIT,	/* maxsegsize */
+			       BUS_DMA_ALLOCNOW,	/* flags */
+			       busdma_lock_mutex,	/* lockfunc */
+			       &sc->aac_io_lock,	/* lockfuncarg */
+			       &sc->aac_buffer_dmat)) {
+		device_printf(sc->aac_dev, "can't allocate buffer DMA tag\n");
+		return (ENOMEM);
+	}
+
+	/*
+	 * Create DMA tag for mapping FIBs into controller-addressable space..
+	 */
+	if (sc->flags & AAC_FLAGS_NEW_COMM_TYPE1) 
+		maxsize = sc->aac_max_fibs_alloc * (sc->aac_max_fib_size +
+			sizeof(struct aac_fib_xporthdr) + 31);
+	else
+		maxsize = sc->aac_max_fibs_alloc * (sc->aac_max_fib_size + 31);
+	if (bus_dma_tag_create(sc->aac_parent_dmat,	/* parent */
+			       1, 0, 			/* algnmnt, boundary */
+			       (sc->flags & AAC_FLAGS_4GB_WINDOW) ?
+			       BUS_SPACE_MAXADDR_32BIT :
+			       0x7fffffff,		/* lowaddr */
+			       BUS_SPACE_MAXADDR, 	/* highaddr */
+			       NULL, NULL, 		/* filter, filterarg */
+			       maxsize,  		/* maxsize */
+			       1,			/* nsegments */
+			       maxsize,			/* maxsize */
+			       0,			/* flags */
+			       NULL, NULL,		/* No locking needed */
+			       &sc->aac_fib_dmat)) {
+		device_printf(sc->aac_dev, "can't allocate FIB DMA tag\n");
+		return (ENOMEM);
+	}
+
+	/*
+	 * Create DMA tag for the common structure and allocate it.
+	 */
+	maxsize = sizeof(struct aac_common);
+	maxsize += sc->aac_max_fibs * sizeof(u_int32_t);
+	if (bus_dma_tag_create(sc->aac_parent_dmat, 	/* parent */
+			       1, 0,			/* algnmnt, boundary */
+			       (sc->flags & AAC_FLAGS_4GB_WINDOW) ?
+			       BUS_SPACE_MAXADDR_32BIT :
+			       0x7fffffff,		/* lowaddr */
+			       BUS_SPACE_MAXADDR, 	/* highaddr */
+			       NULL, NULL, 		/* filter, filterarg */
+			       maxsize, 		/* maxsize */
+			       1,			/* nsegments */
+			       maxsize,			/* maxsegsize */
+			       0,			/* flags */
+			       NULL, NULL,		/* No locking needed */
+			       &sc->aac_common_dmat)) {
+		device_printf(sc->aac_dev,
+			      "can't allocate common structure DMA tag\n");
+		return (ENOMEM);
+	}
+	if (bus_dmamem_alloc(sc->aac_common_dmat, (void **)&sc->aac_common,
+			     BUS_DMA_NOWAIT, &sc->aac_common_dmamap)) {
+		device_printf(sc->aac_dev, "can't allocate common structure\n");
+		return (ENOMEM);
+	}
+
+	(void)bus_dmamap_load(sc->aac_common_dmat, sc->aac_common_dmamap,
+			sc->aac_common, maxsize,
+			aac_common_map, sc, 0);
+	bzero(sc->aac_common, maxsize);
+
+	/* Allocate some FIBs and associated command structs */
+	TAILQ_INIT(&sc->aac_fibmap_tqh);
+	sc->aac_commands = malloc(sc->aac_max_fibs * sizeof(struct aac_command),
+				  M_AACRAIDBUF, M_WAITOK|M_ZERO);
+	mtx_lock(&sc->aac_io_lock);
+	while (sc->total_fibs < sc->aac_max_fibs) {
+		if (aac_alloc_commands(sc) != 0)
+			break;
+	}
+	mtx_unlock(&sc->aac_io_lock);
+	if (sc->total_fibs == 0)
+		return (ENOMEM);
+
+	return (0);
+}
+
+/*
+ * Free all of the resources associated with (sc)
+ *
+ * Should not be called if the controller is active.
+ */
+void
+aacraid_free(struct aac_softc *sc)
+{
+	int i;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	/* remove the control device */
+	if (sc->aac_dev_t != NULL)
+		destroy_dev(sc->aac_dev_t);
+
+	/* throw away any FIB buffers, discard the FIB DMA tag */
+	aac_free_commands(sc);
+	if (sc->aac_fib_dmat)
+		bus_dma_tag_destroy(sc->aac_fib_dmat);
+
+	free(sc->aac_commands, M_AACRAIDBUF);
+
+	/* destroy the common area */
+	if (sc->aac_common) {
+		bus_dmamap_unload(sc->aac_common_dmat, sc->aac_common_dmamap);
+		bus_dmamem_free(sc->aac_common_dmat, sc->aac_common,
+				sc->aac_common_dmamap);
+	}
+	if (sc->aac_common_dmat)
+		bus_dma_tag_destroy(sc->aac_common_dmat);
+
+	/* disconnect the interrupt handler */
+	for (i = 0; i < AAC_MAX_MSIX; ++i) {	
+		if (sc->aac_intr[i])
+			bus_teardown_intr(sc->aac_dev, 
+				sc->aac_irq[i], sc->aac_intr[i]);
+		if (sc->aac_irq[i])
+			bus_release_resource(sc->aac_dev, SYS_RES_IRQ, 
+				sc->aac_irq_rid[i], sc->aac_irq[i]);
+		else
+			break;
+	}
+	if (sc->msi_enabled)
+		pci_release_msi(sc->aac_dev);
+
+	/* destroy data-transfer DMA tag */
+	if (sc->aac_buffer_dmat)
+		bus_dma_tag_destroy(sc->aac_buffer_dmat);
+
+	/* destroy the parent DMA tag */
+	if (sc->aac_parent_dmat)
+		bus_dma_tag_destroy(sc->aac_parent_dmat);
+
+	/* release the register window mapping */
+	if (sc->aac_regs_res0 != NULL)
+		bus_release_resource(sc->aac_dev, SYS_RES_MEMORY,
+				     sc->aac_regs_rid0, sc->aac_regs_res0);
+	if (sc->aac_regs_res1 != NULL)
+		bus_release_resource(sc->aac_dev, SYS_RES_MEMORY,
+				     sc->aac_regs_rid1, sc->aac_regs_res1);
+}
+
+/*
+ * Disconnect from the controller completely, in preparation for unload.
+ */
+int
+aacraid_detach(device_t dev)
+{
+	struct aac_softc *sc;
+	struct aac_container *co;
+	struct aac_sim	*sim;
+	int error;
+
+	sc = device_get_softc(dev);
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+#if __FreeBSD_version >= 800000
+	callout_drain(&sc->aac_daemontime);
+#else
+	untimeout(aac_daemon, (void *)sc, sc->timeout_id);
+#endif
+	/* Remove the child containers */
+	while ((co = TAILQ_FIRST(&sc->aac_container_tqh)) != NULL) {
+		TAILQ_REMOVE(&sc->aac_container_tqh, co, co_link);
+		free(co, M_AACRAIDBUF);
+	}
+
+	/* Remove the CAM SIMs */
+	while ((sim = TAILQ_FIRST(&sc->aac_sim_tqh)) != NULL) {
+		TAILQ_REMOVE(&sc->aac_sim_tqh, sim, sim_link);
+		error = device_delete_child(dev, sim->sim_dev);
+		if (error)
+			return (error);
+		free(sim, M_AACRAIDBUF);
+	}
+
+	if (sc->aifflags & AAC_AIFFLAGS_RUNNING) {
+		sc->aifflags |= AAC_AIFFLAGS_EXIT;
+		wakeup(sc->aifthread);
+		tsleep(sc->aac_dev, PUSER | PCATCH, "aac_dch", 30 * hz);
+	}
+
+	if (sc->aifflags & AAC_AIFFLAGS_RUNNING)
+		panic("Cannot shutdown AIF thread");
+
+	if ((error = aacraid_shutdown(dev)))
+		return(error);
+
+	EVENTHANDLER_DEREGISTER(shutdown_final, sc->eh);
+
+	aacraid_free(sc);
+
+	mtx_destroy(&sc->aac_io_lock);
+
+	return(0);
+}
+
+/*
+ * Bring the controller down to a dormant state and detach all child devices.
+ *
+ * This function is called before detach or system shutdown.
+ *
+ * Note that we can assume that the bioq on the controller is empty, as we won't
+ * allow shutdown if any device is open.
+ */
+int
+aacraid_shutdown(device_t dev)
+{
+	struct aac_softc *sc;
+	struct aac_fib *fib;
+	struct aac_close_command *cc;
+
+	sc = device_get_softc(dev);
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	sc->aac_state |= AAC_STATE_SUSPEND;
+
+	/*
+	 * Send a Container shutdown followed by a HostShutdown FIB to the
+	 * controller to convince it that we don't want to talk to it anymore.
+	 * We've been closed and all I/O completed already
+	 */
+	device_printf(sc->aac_dev, "shutting down controller...");
+
+	mtx_lock(&sc->aac_io_lock);
+	aac_alloc_sync_fib(sc, &fib);
+	cc = (struct aac_close_command *)&fib->data[0];
+
+	bzero(cc, sizeof(struct aac_close_command));
+	cc->Command = VM_CloseAll;
+	cc->ContainerId = 0xfffffffe;
+	if (aac_sync_fib(sc, ContainerCommand, 0, fib,
+	    sizeof(struct aac_close_command)))
+		printf("FAILED.\n");
+	else
+		printf("done\n");
+
+	AAC_ACCESS_DEVREG(sc, AAC_DISABLE_INTERRUPT);
+	aac_release_sync_fib(sc);
+	mtx_unlock(&sc->aac_io_lock);
+
+	return(0);
+}
+
+/*
+ * Bring the controller to a quiescent state, ready for system suspend.
+ */
+int
+aacraid_suspend(device_t dev)
+{
+	struct aac_softc *sc;
+
+	sc = device_get_softc(dev);
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	sc->aac_state |= AAC_STATE_SUSPEND;
+
+	AAC_ACCESS_DEVREG(sc, AAC_DISABLE_INTERRUPT);
+	return(0);
+}
+
+/*
+ * Bring the controller back to a state ready for operation.
+ */
+int
+aacraid_resume(device_t dev)
+{
+	struct aac_softc *sc;
+
+	sc = device_get_softc(dev);
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	sc->aac_state &= ~AAC_STATE_SUSPEND;
+	AAC_ACCESS_DEVREG(sc, AAC_ENABLE_INTERRUPT);
+	return(0);
+}
+
+/*
+ * Interrupt handler for NEW_COMM_TYPE1, NEW_COMM_TYPE2, NEW_COMM_TYPE34 interface.
+ */
+void
+aacraid_new_intr_type1(void *arg)
+{
+	struct aac_msix_ctx *ctx;
+	struct aac_softc *sc;
+	int vector_no;
+	struct aac_command *cm;
+	struct aac_fib *fib;
+	u_int32_t bellbits, bellbits_shifted, index, handle;
+	int isFastResponse, isAif, noMoreAif, mode;
+
+	ctx = (struct aac_msix_ctx *)arg;
+	sc = ctx->sc;
+	vector_no = ctx->vector_no;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	mtx_lock(&sc->aac_io_lock);
+
+	if (sc->msi_enabled) {
+		mode = AAC_INT_MODE_MSI;
+		if (vector_no == 0) {
+			bellbits = AAC_MEM0_GETREG4(sc, AAC_SRC_ODBR_MSI);
+			if (bellbits & 0x40000)
+				mode |= AAC_INT_MODE_AIF;
+			else if (bellbits & 0x1000)
+				mode |= AAC_INT_MODE_SYNC;
+		}
+	} else {	
+		mode = AAC_INT_MODE_INTX;
+		bellbits = AAC_MEM0_GETREG4(sc, AAC_SRC_ODBR_R);
+		if (bellbits & AAC_DB_RESPONSE_SENT_NS) {
+			bellbits = AAC_DB_RESPONSE_SENT_NS;
+			AAC_MEM0_SETREG4(sc, AAC_SRC_ODBR_C, bellbits);
+		} else {
+			bellbits_shifted = (bellbits >> AAC_SRC_ODR_SHIFT);
+			AAC_MEM0_SETREG4(sc, AAC_SRC_ODBR_C, bellbits);
+			if (bellbits_shifted & AAC_DB_AIF_PENDING)
+				mode |= AAC_INT_MODE_AIF;
+			else if (bellbits_shifted & AAC_DB_SYNC_COMMAND) 
+				mode |= AAC_INT_MODE_SYNC;
+		}
+		/* ODR readback, Prep #238630 */
+		AAC_MEM0_GETREG4(sc, AAC_SRC_ODBR_R);	
+	}
+
+	if (mode & AAC_INT_MODE_SYNC) {
+		if (sc->aac_sync_cm) {	
+			cm = sc->aac_sync_cm;
+			cm->cm_flags |= AAC_CMD_COMPLETED;
+			/* is there a completion handler? */
+			if (cm->cm_complete != NULL) {
+				cm->cm_complete(cm);
+			} else {
+				/* assume that someone is sleeping on this command */
+				wakeup(cm);
+			}
+			sc->flags &= ~AAC_QUEUE_FRZN;
+			sc->aac_sync_cm = NULL;
+		}
+		mode = 0;
+	}
+
+	if (mode & AAC_INT_MODE_AIF) {
+		if (mode & AAC_INT_MODE_INTX) {
+			aac_request_aif(sc);
+			mode = 0;
+		} 
+	}
+
+	if (mode) {
+		/* handle async. status */
+		index = sc->aac_host_rrq_idx[vector_no];
+		for (;;) {
+			isFastResponse = isAif = noMoreAif = 0;
+			/* remove toggle bit (31) */
+			handle = (sc->aac_common->ac_host_rrq[index] & 0x7fffffff);
+			/* check fast response bit (30) */
+			if (handle & 0x40000000) 
+				isFastResponse = 1;
+			/* check AIF bit (23) */
+			else if (handle & 0x00800000) 
+				isAif = TRUE;
+			handle &= 0x0000ffff;
+			if (handle == 0) 
+				break;
+
+			cm = sc->aac_commands + (handle - 1);
+			fib = cm->cm_fib;
+			sc->aac_rrq_outstanding[vector_no]--;
+			if (isAif) {
+				noMoreAif = (fib->Header.XferState & AAC_FIBSTATE_NOMOREAIF) ? 1:0;
+				if (!noMoreAif)
+					aac_handle_aif(sc, fib);
+				aac_remove_busy(cm);
+				aacraid_release_command(cm);
+			} else {
+				if (isFastResponse) {
+					fib->Header.XferState |= AAC_FIBSTATE_DONEADAP;
+					*((u_int32_t *)(fib->data)) = ST_OK;
+					cm->cm_flags |= AAC_CMD_FASTRESP;
+				}
+				aac_remove_busy(cm);
+				aac_unmap_command(cm);
+				cm->cm_flags |= AAC_CMD_COMPLETED;
+
+				/* is there a completion handler? */
+				if (cm->cm_complete != NULL) {
+					cm->cm_complete(cm);
+				} else {
+					/* assume that someone is sleeping on this command */
+					wakeup(cm);
+				}
+				sc->flags &= ~AAC_QUEUE_FRZN;
+			}
+
+			sc->aac_common->ac_host_rrq[index++] = 0;
+			if (index == (vector_no + 1) * sc->aac_vector_cap) 
+				index = vector_no * sc->aac_vector_cap;
+			sc->aac_host_rrq_idx[vector_no] = index;
+
+			if ((isAif && !noMoreAif) || sc->aif_pending) 
+				aac_request_aif(sc);
+		}
+	}
+
+	if (mode & AAC_INT_MODE_AIF) {
+		aac_request_aif(sc);
+		AAC_ACCESS_DEVREG(sc, AAC_CLEAR_AIF_BIT);
+		mode = 0;
+	}
+
+	/* see if we can start some more I/O */
+	if ((sc->flags & AAC_QUEUE_FRZN) == 0)
+		aacraid_startio(sc);
+	mtx_unlock(&sc->aac_io_lock);
+}
+
+/*
+ * Handle notification of one or more FIBs coming from the controller.
+ */
+static void
+aac_command_thread(struct aac_softc *sc)
+{
+	int retval;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	mtx_lock(&sc->aac_io_lock);
+	sc->aifflags = AAC_AIFFLAGS_RUNNING;
+
+	while ((sc->aifflags & AAC_AIFFLAGS_EXIT) == 0) {
+
+		retval = 0;
+		if ((sc->aifflags & AAC_AIFFLAGS_PENDING) == 0)
+			retval = msleep(sc->aifthread, &sc->aac_io_lock, PRIBIO,
+					"aacraid_aifthd", AAC_PERIODIC_INTERVAL * hz);
+
+		/*
+		 * First see if any FIBs need to be allocated.  This needs
+		 * to be called without the driver lock because contigmalloc
+		 * will grab Giant, and would result in an LOR.
+		 */
+		if ((sc->aifflags & AAC_AIFFLAGS_ALLOCFIBS) != 0) {
+			aac_alloc_commands(sc);
+			sc->aifflags &= ~AAC_AIFFLAGS_ALLOCFIBS;
+			aacraid_startio(sc);
+		}
+
+		/*
+		 * While we're here, check to see if any commands are stuck.
+		 * This is pretty low-priority, so it's ok if it doesn't
+		 * always fire.
+		 */
+		if (retval == EWOULDBLOCK)
+			aac_timeout(sc);
+
+		/* Check the hardware printf message buffer */
+		if (sc->aac_common->ac_printf[0] != 0)
+			aac_print_printf(sc);
+	}
+	sc->aifflags &= ~AAC_AIFFLAGS_RUNNING;
+	mtx_unlock(&sc->aac_io_lock);
+	wakeup(sc->aac_dev);
+
+	aac_kthread_exit(0);
+}
+
+/*
+ * Submit a command to the controller, return when it completes.
+ * XXX This is very dangerous!  If the card has gone out to lunch, we could
+ *     be stuck here forever.  At the same time, signals are not caught
+ *     because there is a risk that a signal could wakeup the sleep before
+ *     the card has a chance to complete the command.  Since there is no way
+ *     to cancel a command that is in progress, we can't protect against the
+ *     card completing a command late and spamming the command and data
+ *     memory.  So, we are held hostage until the command completes.
+ */
+int
+aacraid_wait_command(struct aac_command *cm)
+{
+	struct aac_softc *sc;
+	int error;
+
+	sc = cm->cm_sc;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+
+	/* Put the command on the ready queue and get things going */
+	aac_enqueue_ready(cm);
+	aacraid_startio(sc);
+	error = msleep(cm, &sc->aac_io_lock, PRIBIO, "aacraid_wait", 0);
+	return(error);
+}
+
+/*
+ *Command Buffer Management
+ */
+
+/*
+ * Allocate a command.
+ */
+int
+aacraid_alloc_command(struct aac_softc *sc, struct aac_command **cmp)
+{
+	struct aac_command *cm;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	if ((cm = aac_dequeue_free(sc)) == NULL) {
+		if (sc->total_fibs < sc->aac_max_fibs) {
+			sc->aifflags |= AAC_AIFFLAGS_ALLOCFIBS;
+			wakeup(sc->aifthread);
+		}
+		return (EBUSY);
+	}
+
+	*cmp = cm;
+	return(0);
+}
+
+/*
+ * Release a command back to the freelist.
+ */
+void
+aacraid_release_command(struct aac_command *cm)
+{
+	struct aac_event *event;
+	struct aac_softc *sc;
+
+	sc = cm->cm_sc;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+
+	/* (re)initialize the command/FIB */
+	cm->cm_sgtable = NULL;
+	cm->cm_flags = 0;
+	cm->cm_complete = NULL;
+	cm->cm_ccb = NULL;
+	cm->cm_passthr_dmat = 0;
+	cm->cm_fib->Header.XferState = AAC_FIBSTATE_EMPTY;
+	cm->cm_fib->Header.StructType = AAC_FIBTYPE_TFIB;
+	cm->cm_fib->Header.Unused = 0;
+	cm->cm_fib->Header.SenderSize = cm->cm_sc->aac_max_fib_size;
+
+	/*
+	 * These are duplicated in aac_start to cover the case where an
+	 * intermediate stage may have destroyed them.  They're left
+	 * initialized here for debugging purposes only.
+	 */
+	cm->cm_fib->Header.u.ReceiverFibAddress = (u_int32_t)cm->cm_fibphys;
+	cm->cm_fib->Header.Handle = 0;
+
+	aac_enqueue_free(cm);
+
+	/*
+	 * Dequeue all events so that there's no risk of events getting
+	 * stranded.
+	 */
+	while ((event = TAILQ_FIRST(&sc->aac_ev_cmfree)) != NULL) {
+		TAILQ_REMOVE(&sc->aac_ev_cmfree, event, ev_links);
+		event->ev_callback(sc, event, event->ev_arg);
+	}
+}
+
+/*
+ * Map helper for command/FIB allocation.
+ */
+static void
+aac_map_command_helper(void *arg, bus_dma_segment_t *segs, int nseg, int error)
+{
+	uint64_t	*fibphys;
+
+	fibphys = (uint64_t *)arg;
+
+	*fibphys = segs[0].ds_addr;
+}
+
+/*
+ * Allocate and initialize commands/FIBs for this adapter.
+ */
+static int
+aac_alloc_commands(struct aac_softc *sc)
+{
+	struct aac_command *cm;
+	struct aac_fibmap *fm;
+	uint64_t fibphys;
+	int i, error;
+	u_int32_t maxsize;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+
+	if (sc->total_fibs + sc->aac_max_fibs_alloc > sc->aac_max_fibs)
+		return (ENOMEM);
+
+	fm = malloc(sizeof(struct aac_fibmap), M_AACRAIDBUF, M_NOWAIT|M_ZERO);
+	if (fm == NULL)
+		return (ENOMEM);
+
+	mtx_unlock(&sc->aac_io_lock);
+	/* allocate the FIBs in DMAable memory and load them */
+	if (bus_dmamem_alloc(sc->aac_fib_dmat, (void **)&fm->aac_fibs,
+			     BUS_DMA_NOWAIT, &fm->aac_fibmap)) {
+		device_printf(sc->aac_dev,
+			      "Not enough contiguous memory available.\n");
+		free(fm, M_AACRAIDBUF);
+		mtx_lock(&sc->aac_io_lock);
+		return (ENOMEM);
+	}
+
+	maxsize = sc->aac_max_fib_size + 31;
+	if (sc->flags & AAC_FLAGS_NEW_COMM_TYPE1) 
+		maxsize += sizeof(struct aac_fib_xporthdr);
+	/* Ignore errors since this doesn't bounce */
+	(void)bus_dmamap_load(sc->aac_fib_dmat, fm->aac_fibmap, fm->aac_fibs,
+			      sc->aac_max_fibs_alloc * maxsize,
+			      aac_map_command_helper, &fibphys, 0);
+	mtx_lock(&sc->aac_io_lock);
+
+	/* initialize constant fields in the command structure */
+	bzero(fm->aac_fibs, sc->aac_max_fibs_alloc * maxsize);
+	for (i = 0; i < sc->aac_max_fibs_alloc; i++) {
+		cm = sc->aac_commands + sc->total_fibs;
+		fm->aac_commands = cm;
+		cm->cm_sc = sc;
+		cm->cm_fib = (struct aac_fib *)
+			((u_int8_t *)fm->aac_fibs + i * maxsize);
+		cm->cm_fibphys = fibphys + i * maxsize;
+		if (sc->flags & AAC_FLAGS_NEW_COMM_TYPE1) {
+			u_int64_t fibphys_aligned;
+			fibphys_aligned = 
+				(cm->cm_fibphys + sizeof(struct aac_fib_xporthdr) + 31) & ~31;
+			cm->cm_fib = (struct aac_fib *)
+				((u_int8_t *)cm->cm_fib + (fibphys_aligned - cm->cm_fibphys));
+			cm->cm_fibphys = fibphys_aligned;
+		} else {
+			u_int64_t fibphys_aligned;
+			fibphys_aligned = (cm->cm_fibphys + 31) & ~31;
+			cm->cm_fib = (struct aac_fib *)
+				((u_int8_t *)cm->cm_fib + (fibphys_aligned - cm->cm_fibphys));
+			cm->cm_fibphys = fibphys_aligned;
+		}
+		cm->cm_index = sc->total_fibs;
+
+		if ((error = bus_dmamap_create(sc->aac_buffer_dmat, 0,
+					       &cm->cm_datamap)) != 0)
+			break;
+		if (sc->aac_max_fibs <= 1 || sc->aac_max_fibs - sc->total_fibs > 1)
+			aacraid_release_command(cm);
+		sc->total_fibs++;
+	}
+
+	if (i > 0) {
+		TAILQ_INSERT_TAIL(&sc->aac_fibmap_tqh, fm, fm_link);
+		fwprintf(sc, HBA_FLAGS_DBG_COMM_B, "total_fibs= %d\n", sc->total_fibs);
+		return (0);
+	}
+
+	bus_dmamap_unload(sc->aac_fib_dmat, fm->aac_fibmap);
+	bus_dmamem_free(sc->aac_fib_dmat, fm->aac_fibs, fm->aac_fibmap);
+	free(fm, M_AACRAIDBUF);
+	return (ENOMEM);
+}
+
+/*
+ * Free FIBs owned by this adapter.
+ */
+static void
+aac_free_commands(struct aac_softc *sc)
+{
+	struct aac_fibmap *fm;
+	struct aac_command *cm;
+	int i;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	while ((fm = TAILQ_FIRST(&sc->aac_fibmap_tqh)) != NULL) {
+
+		TAILQ_REMOVE(&sc->aac_fibmap_tqh, fm, fm_link);
+		/*
+		 * We check against total_fibs to handle partially
+		 * allocated blocks.
+		 */
+		for (i = 0; i < sc->aac_max_fibs_alloc && sc->total_fibs--; i++) {
+			cm = fm->aac_commands + i;
+			bus_dmamap_destroy(sc->aac_buffer_dmat, cm->cm_datamap);
+		}
+		bus_dmamap_unload(sc->aac_fib_dmat, fm->aac_fibmap);
+		bus_dmamem_free(sc->aac_fib_dmat, fm->aac_fibs, fm->aac_fibmap);
+		free(fm, M_AACRAIDBUF);
+	}
+}
+
+/*
+ * Command-mapping helper function - populate this command's s/g table.
+ */
+void
+aacraid_map_command_sg(void *arg, bus_dma_segment_t *segs, int nseg, int error)
+{
+	struct aac_softc *sc;
+	struct aac_command *cm;
+	struct aac_fib *fib;
+	int i;
+
+	cm = (struct aac_command *)arg;
+	sc = cm->cm_sc;
+	fib = cm->cm_fib;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "nseg %d", nseg);
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+
+	/* copy into the FIB */
+	if (cm->cm_sgtable != NULL) {
+		if (fib->Header.Command == RawIo2) {
+			struct aac_raw_io2 *raw;
+			struct aac_sge_ieee1212 *sg;
+			u_int32_t min_size = PAGE_SIZE, cur_size;
+			int conformable = TRUE;
+
+			raw = (struct aac_raw_io2 *)&fib->data[0];
+			sg = (struct aac_sge_ieee1212 *)cm->cm_sgtable;
+			raw->sgeCnt = nseg;
+
+			for (i = 0; i < nseg; i++) {
+				cur_size = segs[i].ds_len;
+				sg[i].addrHigh = 0;
+				*(bus_addr_t *)&sg[i].addrLow = segs[i].ds_addr;
+				sg[i].length = cur_size;
+				sg[i].flags = 0;
+				if (i == 0) {
+					raw->sgeFirstSize = cur_size;
+				} else if (i == 1) {
+					raw->sgeNominalSize = cur_size;
+					min_size = cur_size;
+				} else if ((i+1) < nseg && 
+					cur_size != raw->sgeNominalSize) {
+					conformable = FALSE;
+					if (cur_size < min_size)
+						min_size = cur_size;
+				}
+			}
+
+			/* not conformable: evaluate required sg elements */
+			if (!conformable) {
+				int j, err_found, nseg_new = nseg;
+				for (i = min_size / PAGE_SIZE; i >= 1; --i) {
+					err_found = FALSE;
+					nseg_new = 2;
+					for (j = 1; j < nseg - 1; ++j) {
+						if (sg[j].length % (i*PAGE_SIZE)) {
+							err_found = TRUE;
+							break;
+						}
+						nseg_new += (sg[j].length / (i*PAGE_SIZE));
+					}
+					if (!err_found)
+						break;
+				}
+				if (i>0 && nseg_new<=sc->aac_sg_tablesize && 
+					!(sc->hint_flags & 4))
+					nseg = aac_convert_sgraw2(sc, 
+						raw, i, nseg, nseg_new);
+			} else {
+				raw->flags |= RIO2_SGL_CONFORMANT;
+			}
+
+			/* update the FIB size for the s/g count */
+			fib->Header.Size += nseg * 
+				sizeof(struct aac_sge_ieee1212);
+
+		} else if (fib->Header.Command == RawIo) {
+			struct aac_sg_tableraw *sg;
+			sg = (struct aac_sg_tableraw *)cm->cm_sgtable;
+			sg->SgCount = nseg;
+			for (i = 0; i < nseg; i++) {
+				sg->SgEntryRaw[i].SgAddress = segs[i].ds_addr;
+				sg->SgEntryRaw[i].SgByteCount = segs[i].ds_len;
+				sg->SgEntryRaw[i].Next = 0;
+				sg->SgEntryRaw[i].Prev = 0;
+				sg->SgEntryRaw[i].Flags = 0;
+			}
+			/* update the FIB size for the s/g count */
+			fib->Header.Size += nseg*sizeof(struct aac_sg_entryraw);
+		} else if ((cm->cm_sc->flags & AAC_FLAGS_SG_64BIT) == 0) {
+			struct aac_sg_table *sg;
+			sg = cm->cm_sgtable;
+			sg->SgCount = nseg;
+			for (i = 0; i < nseg; i++) {
+				sg->SgEntry[i].SgAddress = segs[i].ds_addr;
+				sg->SgEntry[i].SgByteCount = segs[i].ds_len;
+			}
+			/* update the FIB size for the s/g count */
+			fib->Header.Size += nseg*sizeof(struct aac_sg_entry);
+		} else {
+			struct aac_sg_table64 *sg;
+			sg = (struct aac_sg_table64 *)cm->cm_sgtable;
+			sg->SgCount = nseg;
+			for (i = 0; i < nseg; i++) {
+				sg->SgEntry64[i].SgAddress = segs[i].ds_addr;
+				sg->SgEntry64[i].SgByteCount = segs[i].ds_len;
+			}
+			/* update the FIB size for the s/g count */
+			fib->Header.Size += nseg*sizeof(struct aac_sg_entry64);
+		}
+	}
+
+	/* Fix up the address values in the FIB.  Use the command array index
+	 * instead of a pointer since these fields are only 32 bits.  Shift
+	 * the SenderFibAddress over to make room for the fast response bit
+	 * and for the AIF bit
+	 */
+	cm->cm_fib->Header.SenderFibAddress = (cm->cm_index << 2);
+	cm->cm_fib->Header.u.ReceiverFibAddress = (u_int32_t)cm->cm_fibphys;
+
+	/* save a pointer to the command for speedy reverse-lookup */
+	cm->cm_fib->Header.Handle += cm->cm_index + 1;
+
+	if (cm->cm_passthr_dmat == 0) {
+		if (cm->cm_flags & AAC_CMD_DATAIN)
+			bus_dmamap_sync(sc->aac_buffer_dmat, cm->cm_datamap,
+							BUS_DMASYNC_PREREAD);
+		if (cm->cm_flags & AAC_CMD_DATAOUT)
+			bus_dmamap_sync(sc->aac_buffer_dmat, cm->cm_datamap,
+							BUS_DMASYNC_PREWRITE);
+	}
+
+	cm->cm_flags |= AAC_CMD_MAPPED;
+
+	if (sc->flags & AAC_FLAGS_SYNC_MODE) {
+		u_int32_t wait = 0;
+		aacraid_sync_command(sc, AAC_MONKER_SYNCFIB, cm->cm_fibphys, 0, 0, 0, &wait, NULL);
+	} else if (cm->cm_flags & AAC_CMD_WAIT) {
+		aacraid_sync_command(sc, AAC_MONKER_SYNCFIB, cm->cm_fibphys, 0, 0, 0, NULL, NULL);
+	} else {
+		int count = 10000000L;
+		while (AAC_SEND_COMMAND(sc, cm) != 0) {
+			if (--count == 0) {
+				aac_unmap_command(cm);
+				sc->flags |= AAC_QUEUE_FRZN;
+				aac_requeue_ready(cm);
+			}
+			DELAY(5);			/* wait 5 usec. */
+		}
+	}
+}
+
+
+static int 
+aac_convert_sgraw2(struct aac_softc *sc, struct aac_raw_io2 *raw,
+				   int pages, int nseg, int nseg_new)
+{
+	struct aac_sge_ieee1212 *sge;
+	int i, j, pos;
+	u_int32_t addr_low;
+
+	sge = malloc(nseg_new * sizeof(struct aac_sge_ieee1212), 
+		M_AACRAIDBUF, M_NOWAIT|M_ZERO);
+	if (sge == NULL)
+		return nseg;
+
+	for (i = 1, pos = 1; i < nseg - 1; ++i) {
+		for (j = 0; j < raw->sge[i].length / (pages*PAGE_SIZE); ++j) {
+			addr_low = raw->sge[i].addrLow + j * pages * PAGE_SIZE;
+			sge[pos].addrLow = addr_low;
+			sge[pos].addrHigh = raw->sge[i].addrHigh;
+			if (addr_low < raw->sge[i].addrLow)
+				sge[pos].addrHigh++;
+			sge[pos].length = pages * PAGE_SIZE;
+			sge[pos].flags = 0;
+			pos++;
+		}
+	}
+	sge[pos] = raw->sge[nseg-1];
+	for (i = 1; i < nseg_new; ++i)
+		raw->sge[i] = sge[i];
+
+	free(sge, M_AACRAIDBUF);
+	raw->sgeCnt = nseg_new;
+	raw->flags |= RIO2_SGL_CONFORMANT;
+	raw->sgeNominalSize = pages * PAGE_SIZE;
+	return nseg_new;
+}
+
+
+/*
+ * Unmap a command from controller-visible space.
+ */
+static void
+aac_unmap_command(struct aac_command *cm)
+{
+	struct aac_softc *sc;
+
+	sc = cm->cm_sc;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	if (!(cm->cm_flags & AAC_CMD_MAPPED))
+		return;
+
+	if (cm->cm_datalen != 0 && cm->cm_passthr_dmat == 0) {
+		if (cm->cm_flags & AAC_CMD_DATAIN)
+			bus_dmamap_sync(sc->aac_buffer_dmat, cm->cm_datamap,
+					BUS_DMASYNC_POSTREAD);
+		if (cm->cm_flags & AAC_CMD_DATAOUT)
+			bus_dmamap_sync(sc->aac_buffer_dmat, cm->cm_datamap,
+					BUS_DMASYNC_POSTWRITE);
+
+		bus_dmamap_unload(sc->aac_buffer_dmat, cm->cm_datamap);
+	}
+	cm->cm_flags &= ~AAC_CMD_MAPPED;
+}
+
+/*
+ * Hardware Interface
+ */
+
+/*
+ * Initialize the adapter.
+ */
+static void
+aac_common_map(void *arg, bus_dma_segment_t *segs, int nseg, int error)
+{
+	struct aac_softc *sc;
+
+	sc = (struct aac_softc *)arg;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	sc->aac_common_busaddr = segs[0].ds_addr;
+}
+
+static int
+aac_check_firmware(struct aac_softc *sc)
+{
+	u_int32_t code, major, minor, maxsize;
+	u_int32_t options = 0, atu_size = 0, status, waitCount;
+	time_t then;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	/* check if flash update is running */
+	if (AAC_GET_FWSTATUS(sc) & AAC_FLASH_UPD_PENDING) {
+		then = time_uptime;
+		do {
+			code = AAC_GET_FWSTATUS(sc);
+			if (time_uptime > (then + AAC_FWUPD_TIMEOUT)) {
+				device_printf(sc->aac_dev,
+						  "FATAL: controller not coming ready, "
+						   "status %x\n", code);
+				return(ENXIO);
+			}
+		} while (!(code & AAC_FLASH_UPD_SUCCESS) && !(code & AAC_FLASH_UPD_FAILED));
+		/* 
+		 * Delay 10 seconds. Because right now FW is doing a soft reset,
+		 * do not read scratch pad register at this time
+		 */
+		waitCount = 10 * 10000;
+		while (waitCount) {
+			DELAY(100);		/* delay 100 microseconds */
+			waitCount--;
+		}
+	}
+
+	/*
+	 * Wait for the adapter to come ready.
+	 */
+	then = time_uptime;
+	do {
+		code = AAC_GET_FWSTATUS(sc);
+		if (time_uptime > (then + AAC_BOOT_TIMEOUT)) {
+			device_printf(sc->aac_dev,
+				      "FATAL: controller not coming ready, "
+					   "status %x\n", code);
+			return(ENXIO);
+		}
+	} while (!(code & AAC_UP_AND_RUNNING) || code == 0xffffffff);
+
+	/*
+	 * Retrieve the firmware version numbers.  Dell PERC2/QC cards with
+	 * firmware version 1.x are not compatible with this driver.
+	 */
+	if (sc->flags & AAC_FLAGS_PERC2QC) {
+		if (aacraid_sync_command(sc, AAC_MONKER_GETKERNVER, 0, 0, 0, 0,
+				     NULL, NULL)) {
+			device_printf(sc->aac_dev,
+				      "Error reading firmware version\n");
+			return (EIO);
+		}
+
+		/* These numbers are stored as ASCII! */
+		major = (AAC_GET_MAILBOX(sc, 1) & 0xff) - 0x30;
+		minor = (AAC_GET_MAILBOX(sc, 2) & 0xff) - 0x30;
+		if (major == 1) {
+			device_printf(sc->aac_dev,
+			    "Firmware version %d.%d is not supported.\n",
+			    major, minor);
+			return (EINVAL);
+		}
+	}
+	/*
+	 * Retrieve the capabilities/supported options word so we know what
+	 * work-arounds to enable.  Some firmware revs don't support this
+	 * command.
+	 */
+	if (aacraid_sync_command(sc, AAC_MONKER_GETINFO, 0, 0, 0, 0, &status, NULL)) {
+		if (status != AAC_SRB_STS_INVALID_REQUEST) {
+			device_printf(sc->aac_dev,
+			     "RequestAdapterInfo failed\n");
+			return (EIO);
+		}
+	} else {
+		options = AAC_GET_MAILBOX(sc, 1);
+		atu_size = AAC_GET_MAILBOX(sc, 2);
+		sc->supported_options = options;
+
+		if ((options & AAC_SUPPORTED_4GB_WINDOW) != 0 &&
+		    (sc->flags & AAC_FLAGS_NO4GB) == 0)
+			sc->flags |= AAC_FLAGS_4GB_WINDOW;
+		if (options & AAC_SUPPORTED_NONDASD)
+			sc->flags |= AAC_FLAGS_ENABLE_CAM;
+		if ((options & AAC_SUPPORTED_SGMAP_HOST64) != 0
+			&& (sizeof(bus_addr_t) > 4)
+			&& (sc->hint_flags & 0x1)) {
+			device_printf(sc->aac_dev,
+			    "Enabling 64-bit address support\n");
+			sc->flags |= AAC_FLAGS_SG_64BIT;
+		}
+		if (sc->aac_if.aif_send_command) {
+			if ((options & AAC_SUPPORTED_NEW_COMM_TYPE3) ||
+				(options & AAC_SUPPORTED_NEW_COMM_TYPE4))
+				sc->flags |= AAC_FLAGS_NEW_COMM | AAC_FLAGS_NEW_COMM_TYPE34;
+			else if (options & AAC_SUPPORTED_NEW_COMM_TYPE1)
+				sc->flags |= AAC_FLAGS_NEW_COMM | AAC_FLAGS_NEW_COMM_TYPE1;
+			else if (options & AAC_SUPPORTED_NEW_COMM_TYPE2)
+				sc->flags |= AAC_FLAGS_NEW_COMM | AAC_FLAGS_NEW_COMM_TYPE2;
+		}
+		if (options & AAC_SUPPORTED_64BIT_ARRAYSIZE)
+			sc->flags |= AAC_FLAGS_ARRAY_64BIT;
+	}
+
+	if (!(sc->flags & AAC_FLAGS_NEW_COMM)) {
+		device_printf(sc->aac_dev, "Communication interface not supported!\n");
+		return (ENXIO);
+	}
+
+	if (sc->hint_flags & 2) {
+		device_printf(sc->aac_dev, 
+			"Sync. mode enforced by driver parameter. This will cause a significant performance decrease!\n");
+		sc->flags |= AAC_FLAGS_SYNC_MODE;
+	} else if (sc->flags & AAC_FLAGS_NEW_COMM_TYPE34) {
+		device_printf(sc->aac_dev, 
+			"Async. mode not supported by current driver, sync. mode enforced.\nPlease update driver to get full performance.\n");
+		sc->flags |= AAC_FLAGS_SYNC_MODE;
+	}
+
+	/* Check for broken hardware that does a lower number of commands */
+	sc->aac_max_fibs = (sc->flags & AAC_FLAGS_256FIBS ? 256:512);
+
+	/* Remap mem. resource, if required */
+	if (atu_size > rman_get_size(sc->aac_regs_res0)) {
+		bus_release_resource(
+			sc->aac_dev, SYS_RES_MEMORY,
+			sc->aac_regs_rid0, sc->aac_regs_res0);
+		sc->aac_regs_res0 = bus_alloc_resource(
+			sc->aac_dev, SYS_RES_MEMORY, &sc->aac_regs_rid0,
+			0ul, ~0ul, atu_size, RF_ACTIVE);
+		if (sc->aac_regs_res0 == NULL) {
+			sc->aac_regs_res0 = bus_alloc_resource_any(
+				sc->aac_dev, SYS_RES_MEMORY,
+				&sc->aac_regs_rid0, RF_ACTIVE);
+			if (sc->aac_regs_res0 == NULL) {
+				device_printf(sc->aac_dev,
+					"couldn't allocate register window\n");
+				return (ENXIO);
+			}
+		}
+		sc->aac_btag0 = rman_get_bustag(sc->aac_regs_res0);
+		sc->aac_bhandle0 = rman_get_bushandle(sc->aac_regs_res0);
+	}
+
+	/* Read preferred settings */
+	sc->aac_max_fib_size = sizeof(struct aac_fib);
+	sc->aac_max_sectors = 128;				/* 64KB */
+	sc->aac_max_aif = 1;
+	if (sc->flags & AAC_FLAGS_SG_64BIT)
+		sc->aac_sg_tablesize = (AAC_FIB_DATASIZE
+		 - sizeof(struct aac_blockwrite64))
+		 / sizeof(struct aac_sg_entry64);
+	else
+		sc->aac_sg_tablesize = (AAC_FIB_DATASIZE
+		 - sizeof(struct aac_blockwrite))
+		 / sizeof(struct aac_sg_entry);
+
+	if (!aacraid_sync_command(sc, AAC_MONKER_GETCOMMPREF, 0, 0, 0, 0, NULL, NULL)) {
+		options = AAC_GET_MAILBOX(sc, 1);
+		sc->aac_max_fib_size = (options & 0xFFFF);
+		sc->aac_max_sectors = (options >> 16) << 1;
+		options = AAC_GET_MAILBOX(sc, 2);
+		sc->aac_sg_tablesize = (options >> 16);
+		options = AAC_GET_MAILBOX(sc, 3);
+		sc->aac_max_fibs = ((options >> 16) & 0xFFFF);
+		if (sc->aac_max_fibs == 0 || sc->aac_hwif != AAC_HWIF_SRCV)
+			sc->aac_max_fibs = (options & 0xFFFF);
+		options = AAC_GET_MAILBOX(sc, 4);
+		sc->aac_max_aif = (options & 0xFFFF);
+		options = AAC_GET_MAILBOX(sc, 5);
+		sc->aac_max_msix =(sc->flags & AAC_FLAGS_NEW_COMM_TYPE2) ? options : 0;
+	}
+
+	maxsize = sc->aac_max_fib_size + 31;
+	if (sc->flags & AAC_FLAGS_NEW_COMM_TYPE1) 
+		maxsize += sizeof(struct aac_fib_xporthdr);
+	if (maxsize > PAGE_SIZE) {
+    	sc->aac_max_fib_size -= (maxsize - PAGE_SIZE);
+		maxsize = PAGE_SIZE;
+	}
+	sc->aac_max_fibs_alloc = PAGE_SIZE / maxsize;
+
+	if (sc->aac_max_fib_size > sizeof(struct aac_fib)) {
+		sc->flags |= AAC_FLAGS_RAW_IO;
+		device_printf(sc->aac_dev, "Enable Raw I/O\n");
+	}
+	if ((sc->flags & AAC_FLAGS_RAW_IO) &&
+	    (sc->flags & AAC_FLAGS_ARRAY_64BIT)) {
+		sc->flags |= AAC_FLAGS_LBA_64BIT;
+		device_printf(sc->aac_dev, "Enable 64-bit array\n");
+	}
+
+#ifdef AACRAID_DEBUG
+	aacraid_get_fw_debug_buffer(sc);
+#endif
+	return (0);
+}
+
+static int
+aac_init(struct aac_softc *sc)
+{
+	struct aac_adapter_init	*ip;
+	int i, error;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	/* reset rrq index */
+	sc->aac_fibs_pushed_no = 0;
+	for (i = 0; i < sc->aac_max_msix; i++)
+		sc->aac_host_rrq_idx[i] = i * sc->aac_vector_cap;
+
+	/*
+	 * Fill in the init structure.  This tells the adapter about the
+	 * physical location of various important shared data structures.
+	 */
+	ip = &sc->aac_common->ac_init;
+	ip->InitStructRevision = AAC_INIT_STRUCT_REVISION;
+	if (sc->aac_max_fib_size > sizeof(struct aac_fib)) {
+		ip->InitStructRevision = AAC_INIT_STRUCT_REVISION_4;
+		sc->flags |= AAC_FLAGS_RAW_IO;
+	}
+	ip->NoOfMSIXVectors = sc->aac_max_msix;
+
+	ip->AdapterFibsPhysicalAddress = sc->aac_common_busaddr +
+					 offsetof(struct aac_common, ac_fibs);
+	ip->AdapterFibsVirtualAddress = 0;
+	ip->AdapterFibsSize = AAC_ADAPTER_FIBS * sizeof(struct aac_fib);
+	ip->AdapterFibAlign = sizeof(struct aac_fib);
+
+	ip->PrintfBufferAddress = sc->aac_common_busaddr +
+				  offsetof(struct aac_common, ac_printf);
+	ip->PrintfBufferSize = AAC_PRINTF_BUFSIZE;
+
+	/*
+	 * The adapter assumes that pages are 4K in size, except on some
+ 	 * broken firmware versions that do the page->byte conversion twice,
+	 * therefore 'assuming' that this value is in 16MB units (2^24).
+	 * Round up since the granularity is so high.
+	 */
+	ip->HostPhysMemPages = ctob(physmem) / AAC_PAGE_SIZE;
+	if (sc->flags & AAC_FLAGS_BROKEN_MEMMAP) {
+		ip->HostPhysMemPages =
+		    (ip->HostPhysMemPages + AAC_PAGE_SIZE) / AAC_PAGE_SIZE;
+	}
+	ip->HostElapsedSeconds = time_uptime;	/* reset later if invalid */
+
+	ip->InitFlags = AAC_INITFLAGS_NEW_COMM_SUPPORTED;
+	if (sc->flags & AAC_FLAGS_NEW_COMM_TYPE1) {
+		ip->InitStructRevision = AAC_INIT_STRUCT_REVISION_6;
+		ip->InitFlags |= (AAC_INITFLAGS_NEW_COMM_TYPE1_SUPPORTED |
+			AAC_INITFLAGS_FAST_JBOD_SUPPORTED);
+		device_printf(sc->aac_dev, "New comm. interface type1 enabled\n");
+	} else if (sc->flags & AAC_FLAGS_NEW_COMM_TYPE2) {
+		ip->InitStructRevision = AAC_INIT_STRUCT_REVISION_7;
+		ip->InitFlags |= (AAC_INITFLAGS_NEW_COMM_TYPE2_SUPPORTED |
+			AAC_INITFLAGS_FAST_JBOD_SUPPORTED);
+		device_printf(sc->aac_dev, "New comm. interface type2 enabled\n");
+	}
+	ip->MaxNumAif = sc->aac_max_aif;
+	ip->HostRRQ_AddrLow = 
+		sc->aac_common_busaddr + offsetof(struct aac_common, ac_host_rrq);
+	/* always 32-bit address */
+	ip->HostRRQ_AddrHigh = 0;
+
+	if (sc->aac_support_opt2 & AAC_SUPPORTED_POWER_MANAGEMENT) {
+		ip->InitFlags |= AAC_INITFLAGS_DRIVER_SUPPORTS_PM;
+		ip->InitFlags |= AAC_INITFLAGS_DRIVER_USES_UTC_TIME;
+		device_printf(sc->aac_dev, "Power Management enabled\n");
+	}
+
+	ip->MaxIoCommands = sc->aac_max_fibs;
+	ip->MaxIoSize = sc->aac_max_sectors << 9;
+	ip->MaxFibSize = sc->aac_max_fib_size;
+
+	/*
+	 * Do controller-type-specific initialisation
+	 */
+	AAC_MEM0_SETREG4(sc, AAC_SRC_ODBR_C, ~0);
+
+	/*
+	 * Give the init structure to the controller.
+	 */
+	if (aacraid_sync_command(sc, AAC_MONKER_INITSTRUCT,
+			     sc->aac_common_busaddr +
+			     offsetof(struct aac_common, ac_init), 0, 0, 0,
+			     NULL, NULL)) {
+		device_printf(sc->aac_dev,
+			      "error establishing init structure\n");
+		error = EIO;
+		goto out;
+	}
+
+	/*
+	 * Check configuration issues 
+	 */
+	if ((error = aac_check_config(sc)) != 0)
+		goto out;
+
+	error = 0;
+out:
+	return(error);
+}
+
+static void
+aac_define_int_mode(struct aac_softc *sc)
+{
+	device_t dev;
+	int cap, msi_count, error = 0;
+	uint32_t val;
+	
+	dev = sc->aac_dev;
+
+	/* max. vectors from AAC_MONKER_GETCOMMPREF */
+	if (sc->aac_max_msix == 0) {
+		sc->aac_max_msix = 1;
+		sc->aac_vector_cap = sc->aac_max_fibs;
+		return;
+	}
+
+	/* OS capability */
+	msi_count = pci_msix_count(dev);
+	if (msi_count > AAC_MAX_MSIX)
+		msi_count = AAC_MAX_MSIX;
+	if (msi_count > sc->aac_max_msix)
+		msi_count = sc->aac_max_msix;
+	if (msi_count == 0 || (error = pci_alloc_msix(dev, &msi_count)) != 0) {
+		device_printf(dev, "alloc msix failed - msi_count=%d, err=%d; "
+				   "will try MSI\n", msi_count, error);
+		pci_release_msi(dev);
+	} else {
+		sc->msi_enabled = TRUE;
+		device_printf(dev, "using MSI-X interrupts (%u vectors)\n",
+			msi_count);
+	}
+
+	if (!sc->msi_enabled) {
+		msi_count = 1;
+		if ((error = pci_alloc_msi(dev, &msi_count)) != 0) {
+			device_printf(dev, "alloc msi failed - err=%d; "
+				           "will use INTx\n", error);
+			pci_release_msi(dev);
+		} else {
+			sc->msi_enabled = TRUE;
+			device_printf(dev, "using MSI interrupts\n");
+		}
+	}
+
+	if (sc->msi_enabled) {
+		/* now read controller capability from PCI config. space */
+		cap = aac_find_pci_capability(sc, PCIY_MSIX);	
+		val = (cap != 0 ? pci_read_config(dev, cap + 2, 2) : 0);	
+		if (!(val & AAC_PCI_MSI_ENABLE)) {
+			pci_release_msi(dev);
+			sc->msi_enabled = FALSE;
+		}
+	}
+
+	if (!sc->msi_enabled) {
+		device_printf(dev, "using legacy interrupts\n");
+		sc->aac_max_msix = 1;
+	} else {
+		AAC_ACCESS_DEVREG(sc, AAC_ENABLE_MSIX);
+		if (sc->aac_max_msix > msi_count)
+			sc->aac_max_msix = msi_count;
+	}
+	sc->aac_vector_cap = sc->aac_max_fibs / sc->aac_max_msix;
+
+	fwprintf(sc, HBA_FLAGS_DBG_DEBUG_B, "msi_enabled %d vector_cap %d max_fibs %d max_msix %d",
+		sc->msi_enabled,sc->aac_vector_cap, sc->aac_max_fibs, sc->aac_max_msix);
+}
+
+static int
+aac_find_pci_capability(struct aac_softc *sc, int cap)
+{
+	device_t dev;
+	uint32_t status;
+	uint8_t ptr;
+
+	dev = sc->aac_dev;
+
+	status = pci_read_config(dev, PCIR_STATUS, 2);
+	if (!(status & PCIM_STATUS_CAPPRESENT))
+		return (0);
+
+	status = pci_read_config(dev, PCIR_HDRTYPE, 1);
+	switch (status & PCIM_HDRTYPE) {
+	case 0:
+	case 1:
+		ptr = PCIR_CAP_PTR;
+		break;
+	case 2:
+		ptr = PCIR_CAP_PTR_2;
+		break;
+	default:
+		return (0);
+		break;
+	}
+	ptr = pci_read_config(dev, ptr, 1);
+
+	while (ptr != 0) {
+		int next, val;
+		next = pci_read_config(dev, ptr + PCICAP_NEXTPTR, 1);
+		val = pci_read_config(dev, ptr + PCICAP_ID, 1);
+		if (val == cap)
+			return (ptr);
+		ptr = next;
+	}
+
+	return (0);
+}
+
+static int
+aac_setup_intr(struct aac_softc *sc)
+{
+	int i, msi_count, rid;
+	struct resource *res;
+	void *tag;
+
+	msi_count = sc->aac_max_msix;
+	rid = (sc->msi_enabled ? 1:0);
+
+	for (i = 0; i < msi_count; i++, rid++) {
+		if ((res = bus_alloc_resource_any(sc->aac_dev,SYS_RES_IRQ, &rid,
+			RF_SHAREABLE | RF_ACTIVE)) == NULL) {
+			device_printf(sc->aac_dev,"can't allocate interrupt\n");
+			return (EINVAL);
+		}
+		sc->aac_irq_rid[i] = rid;
+		sc->aac_irq[i] = res;
+		if (aac_bus_setup_intr(sc->aac_dev, res, 
+			INTR_MPSAFE | INTR_TYPE_BIO, NULL, 
+			aacraid_new_intr_type1, &sc->aac_msix[i], &tag)) {
+			device_printf(sc->aac_dev, "can't set up interrupt\n");
+			return (EINVAL);
+		}
+		sc->aac_msix[i].vector_no = i;
+		sc->aac_msix[i].sc = sc;
+		sc->aac_intr[i] = tag;
+	}
+
+	return (0);
+}
+
+static int
+aac_check_config(struct aac_softc *sc)
+{
+	struct aac_fib *fib;
+	struct aac_cnt_config *ccfg;
+	struct aac_cf_status_hdr *cf_shdr;
+	int rval;
+
+	mtx_lock(&sc->aac_io_lock);
+	aac_alloc_sync_fib(sc, &fib);
+
+	ccfg = (struct aac_cnt_config *)&fib->data[0];
+	bzero(ccfg, sizeof (*ccfg) - CT_PACKET_SIZE);
+	ccfg->Command = VM_ContainerConfig;
+	ccfg->CTCommand.command = CT_GET_CONFIG_STATUS;
+	ccfg->CTCommand.param[CNT_SIZE] = sizeof(struct aac_cf_status_hdr);
+
+	rval = aac_sync_fib(sc, ContainerCommand, 0, fib,
+		sizeof (struct aac_cnt_config));
+	cf_shdr = (struct aac_cf_status_hdr *)ccfg->CTCommand.data;
+	if (rval == 0 && ccfg->Command == ST_OK &&
+		ccfg->CTCommand.param[0] == CT_OK) {
+		if (cf_shdr->action <= CFACT_PAUSE) {
+			bzero(ccfg, sizeof (*ccfg) - CT_PACKET_SIZE);
+			ccfg->Command = VM_ContainerConfig;
+			ccfg->CTCommand.command = CT_COMMIT_CONFIG;
+
+			rval = aac_sync_fib(sc, ContainerCommand, 0, fib,
+				sizeof (struct aac_cnt_config));
+			if (rval == 0 && ccfg->Command == ST_OK &&
+				ccfg->CTCommand.param[0] == CT_OK) {
+				/* successful completion */
+				rval = 0;
+			} else {
+				/* auto commit aborted due to error(s) */
+				rval = -2;
+			}
+		} else {
+			/* auto commit aborted due to adapter indicating
+			   config. issues too dangerous to auto commit  */
+			rval = -3;
+		}
+	} else {
+		/* error */
+		rval = -1;
+	}
+
+	aac_release_sync_fib(sc);
+	mtx_unlock(&sc->aac_io_lock);
+	return(rval);
+}
+
+/*
+ * Send a synchronous command to the controller and wait for a result.
+ * Indicate if the controller completed the command with an error status.
+ */
+int
+aacraid_sync_command(struct aac_softc *sc, u_int32_t command,
+		 u_int32_t arg0, u_int32_t arg1, u_int32_t arg2, u_int32_t arg3,
+		 u_int32_t *sp, u_int32_t *r1)
+{
+	time_t then;
+	u_int32_t status;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	/* populate the mailbox */
+	AAC_SET_MAILBOX(sc, command, arg0, arg1, arg2, arg3);
+
+	/* ensure the sync command doorbell flag is cleared */
+	if (!sc->msi_enabled)
+		AAC_CLEAR_ISTATUS(sc, AAC_DB_SYNC_COMMAND);
+
+	/* then set it to signal the adapter */
+	AAC_QNOTIFY(sc, AAC_DB_SYNC_COMMAND);
+
+	if ((command != AAC_MONKER_SYNCFIB) || (sp == NULL) || (*sp != 0)) {
+		/* spin waiting for the command to complete */
+		then = time_uptime;
+		do {
+			if (time_uptime > (then + AAC_SYNC_TIMEOUT)) {
+				fwprintf(sc, HBA_FLAGS_DBG_ERROR_B, "timed out");
+				return(EIO);
+			}
+		} while (!(AAC_GET_ISTATUS(sc) & AAC_DB_SYNC_COMMAND));
+
+		/* clear the completion flag */
+		AAC_CLEAR_ISTATUS(sc, AAC_DB_SYNC_COMMAND);
+
+		/* get the command status */
+		status = AAC_GET_MAILBOX(sc, 0);
+		if (sp != NULL)
+			*sp = status;
+
+		/* return parameter */
+		if (r1 != NULL) 
+			*r1 = AAC_GET_MAILBOX(sc, 1);
+
+		if (status != AAC_SRB_STS_SUCCESS)
+			return (-1);
+	}
+	return(0);
+}
+
+static int
+aac_sync_fib(struct aac_softc *sc, u_int32_t command, u_int32_t xferstate,
+		 struct aac_fib *fib, u_int16_t datasize)
+{
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+
+	if (datasize > AAC_FIB_DATASIZE)
+		return(EINVAL);
+
+	/*
+	 * Set up the sync FIB
+	 */
+	fib->Header.XferState = AAC_FIBSTATE_HOSTOWNED |
+				AAC_FIBSTATE_INITIALISED |
+				AAC_FIBSTATE_EMPTY;
+	fib->Header.XferState |= xferstate;
+	fib->Header.Command = command;
+	fib->Header.StructType = AAC_FIBTYPE_TFIB;
+	fib->Header.Size = sizeof(struct aac_fib_header) + datasize;
+	fib->Header.SenderSize = sizeof(struct aac_fib);
+	fib->Header.SenderFibAddress = 0;	/* Not needed */
+	fib->Header.u.ReceiverFibAddress = sc->aac_common_busaddr +
+		offsetof(struct aac_common, ac_sync_fib);
+
+	/*
+	 * Give the FIB to the controller, wait for a response.
+	 */
+	if (aacraid_sync_command(sc, AAC_MONKER_SYNCFIB,
+		fib->Header.u.ReceiverFibAddress, 0, 0, 0, NULL, NULL)) {
+		fwprintf(sc, HBA_FLAGS_DBG_ERROR_B, "IO error");
+		return(EIO);
+	}
+
+	return (0);
+}
+
+/*
+ * Check for commands that have been outstanding for a suspiciously long time,
+ * and complain about them.
+ */
+static void
+aac_timeout(struct aac_softc *sc)
+{
+	struct aac_command *cm;
+	time_t deadline;
+	int timedout;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	/*
+	 * Traverse the busy command list, bitch about late commands once
+	 * only.
+	 */
+	timedout = 0;
+	deadline = time_uptime - AAC_CMD_TIMEOUT;
+	TAILQ_FOREACH(cm, &sc->aac_busy, cm_link) {
+		if (cm->cm_timestamp < deadline) {
+			device_printf(sc->aac_dev,
+				      "COMMAND %p TIMEOUT AFTER %d SECONDS\n",
+				      cm, (int)(time_uptime-cm->cm_timestamp));
+			AAC_PRINT_FIB(sc, cm->cm_fib);
+			timedout++;
+		}
+	}
+
+	if (timedout) 
+		aac_reset_adapter(sc);
+	aacraid_print_queues(sc);
+}
+
+/*
+ * Interface Function Vectors
+ */
+
+/*
+ * Read the current firmware status word.
+ */
+static int
+aac_src_get_fwstatus(struct aac_softc *sc)
+{
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	return(AAC_MEM0_GETREG4(sc, AAC_SRC_OMR));
+}
+
+/*
+ * Notify the controller of a change in a given queue
+ */
+static void
+aac_src_qnotify(struct aac_softc *sc, int qbit)
+{
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	AAC_MEM0_SETREG4(sc, AAC_SRC_IDBR, qbit << AAC_SRC_IDR_SHIFT);
+}
+
+/*
+ * Get the interrupt reason bits
+ */
+static int
+aac_src_get_istatus(struct aac_softc *sc)
+{
+	int val;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	if (sc->msi_enabled) {
+		val = AAC_MEM0_GETREG4(sc, AAC_SRC_ODBR_MSI);
+		if (val & AAC_MSI_SYNC_STATUS)
+			val = AAC_DB_SYNC_COMMAND;
+		else
+			val = 0;
+	} else {
+		val = AAC_MEM0_GETREG4(sc, AAC_SRC_ODBR_R) >> AAC_SRC_ODR_SHIFT;
+	}
+	return(val);
+}
+
+/*
+ * Clear some interrupt reason bits
+ */
+static void
+aac_src_clear_istatus(struct aac_softc *sc, int mask)
+{
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	if (sc->msi_enabled) {
+		if (mask == AAC_DB_SYNC_COMMAND)
+			AAC_ACCESS_DEVREG(sc, AAC_CLEAR_SYNC_BIT);
+	} else {
+		AAC_MEM0_SETREG4(sc, AAC_SRC_ODBR_C, mask << AAC_SRC_ODR_SHIFT);
+	}
+}
+
+/*
+ * Populate the mailbox and set the command word
+ */
+static void
+aac_src_set_mailbox(struct aac_softc *sc, u_int32_t command, u_int32_t arg0,
+		    u_int32_t arg1, u_int32_t arg2, u_int32_t arg3)
+{
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	AAC_MEM0_SETREG4(sc, AAC_SRC_MAILBOX, command);
+	AAC_MEM0_SETREG4(sc, AAC_SRC_MAILBOX + 4, arg0);
+	AAC_MEM0_SETREG4(sc, AAC_SRC_MAILBOX + 8, arg1);
+	AAC_MEM0_SETREG4(sc, AAC_SRC_MAILBOX + 12, arg2);
+	AAC_MEM0_SETREG4(sc, AAC_SRC_MAILBOX + 16, arg3);
+}
+
+static void
+aac_srcv_set_mailbox(struct aac_softc *sc, u_int32_t command, u_int32_t arg0,
+		    u_int32_t arg1, u_int32_t arg2, u_int32_t arg3)
+{
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	AAC_MEM0_SETREG4(sc, AAC_SRCV_MAILBOX, command);
+	AAC_MEM0_SETREG4(sc, AAC_SRCV_MAILBOX + 4, arg0);
+	AAC_MEM0_SETREG4(sc, AAC_SRCV_MAILBOX + 8, arg1);
+	AAC_MEM0_SETREG4(sc, AAC_SRCV_MAILBOX + 12, arg2);
+	AAC_MEM0_SETREG4(sc, AAC_SRCV_MAILBOX + 16, arg3);
+}
+
+/*
+ * Fetch the immediate command status word
+ */
+static int
+aac_src_get_mailbox(struct aac_softc *sc, int mb)
+{
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	return(AAC_MEM0_GETREG4(sc, AAC_SRC_MAILBOX + (mb * 4)));
+}
+
+static int
+aac_srcv_get_mailbox(struct aac_softc *sc, int mb)
+{
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	return(AAC_MEM0_GETREG4(sc, AAC_SRCV_MAILBOX + (mb * 4)));
+}
+
+/*
+ * Set/clear interrupt masks
+ */
+static void
+aac_src_access_devreg(struct aac_softc *sc, int mode)
+{
+	u_int32_t val;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	switch (mode) {
+	case AAC_ENABLE_INTERRUPT:
+		AAC_MEM0_SETREG4(sc, AAC_SRC_OIMR, 
+			(sc->msi_enabled ? AAC_INT_ENABLE_TYPE1_MSIX :
+				           AAC_INT_ENABLE_TYPE1_INTX));
+		break;
+
+	case AAC_DISABLE_INTERRUPT:
+		AAC_MEM0_SETREG4(sc, AAC_SRC_OIMR, AAC_INT_DISABLE_ALL);
+		break;
+
+	case AAC_ENABLE_MSIX:
+		/* set bit 6 */
+		val = AAC_MEM0_GETREG4(sc, AAC_SRC_IDBR);
+		val |= 0x40;
+		AAC_MEM0_SETREG4(sc, AAC_SRC_IDBR, val);		
+		AAC_MEM0_GETREG4(sc, AAC_SRC_IDBR);
+		/* unmask int. */
+		val = PMC_ALL_INTERRUPT_BITS;
+		AAC_MEM0_SETREG4(sc, AAC_SRC_IOAR, val);
+		val = AAC_MEM0_GETREG4(sc, AAC_SRC_OIMR);
+		AAC_MEM0_SETREG4(sc, AAC_SRC_OIMR, 
+			val & (~(PMC_GLOBAL_INT_BIT2 | PMC_GLOBAL_INT_BIT0)));
+		break;
+
+	case AAC_DISABLE_MSIX:
+		/* reset bit 6 */
+		val = AAC_MEM0_GETREG4(sc, AAC_SRC_IDBR);
+		val &= ~0x40;
+		AAC_MEM0_SETREG4(sc, AAC_SRC_IDBR, val);		
+		AAC_MEM0_GETREG4(sc, AAC_SRC_IDBR);
+		break;
+
+	case AAC_CLEAR_AIF_BIT:
+		/* set bit 5 */
+		val = AAC_MEM0_GETREG4(sc, AAC_SRC_IDBR);
+		val |= 0x20;
+		AAC_MEM0_SETREG4(sc, AAC_SRC_IDBR, val);		
+		AAC_MEM0_GETREG4(sc, AAC_SRC_IDBR);
+		break;
+
+	case AAC_CLEAR_SYNC_BIT:
+		/* set bit 4 */
+		val = AAC_MEM0_GETREG4(sc, AAC_SRC_IDBR);
+		val |= 0x10;
+		AAC_MEM0_SETREG4(sc, AAC_SRC_IDBR, val);		
+		AAC_MEM0_GETREG4(sc, AAC_SRC_IDBR);
+		break;
+
+	case AAC_ENABLE_INTX:
+		/* set bit 7 */
+		val = AAC_MEM0_GETREG4(sc, AAC_SRC_IDBR);
+		val |= 0x80;
+		AAC_MEM0_SETREG4(sc, AAC_SRC_IDBR, val);		
+		AAC_MEM0_GETREG4(sc, AAC_SRC_IDBR);
+		/* unmask int. */
+		val = PMC_ALL_INTERRUPT_BITS;
+		AAC_MEM0_SETREG4(sc, AAC_SRC_IOAR, val);
+		val = AAC_MEM0_GETREG4(sc, AAC_SRC_OIMR);
+		AAC_MEM0_SETREG4(sc, AAC_SRC_OIMR, 
+			val & (~(PMC_GLOBAL_INT_BIT2)));
+		break;
+	
+	default:
+		break;
+	}
+}
+
+/*
+ * New comm. interface: Send command functions
+ */
+static int
+aac_src_send_command(struct aac_softc *sc, struct aac_command *cm)
+{
+	struct aac_fib_xporthdr *pFibX;
+	u_int32_t fibsize, high_addr;
+	u_int64_t address;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "send command (new comm. type1)");
+
+	if (sc->msi_enabled && cm->cm_fib->Header.Command != AifRequest &&
+		sc->aac_max_msix > 1) { 
+		u_int16_t vector_no, first_choice = 0xffff;
+	
+		vector_no = sc->aac_fibs_pushed_no % sc->aac_max_msix;
+		do {
+			vector_no += 1;
+			if (vector_no == sc->aac_max_msix)
+				vector_no = 1;
+			if (sc->aac_rrq_outstanding[vector_no] < 
+				sc->aac_vector_cap)
+				break;
+			if (0xffff == first_choice)
+				first_choice = vector_no;
+			else if (vector_no == first_choice)
+				break;
+		} while (1);
+		if (vector_no == first_choice)
+			vector_no = 0;
+		sc->aac_rrq_outstanding[vector_no]++;
+		if (sc->aac_fibs_pushed_no == 0xffffffff)
+			sc->aac_fibs_pushed_no = 0;
+		else
+			sc->aac_fibs_pushed_no++; 
+		
+		cm->cm_fib->Header.Handle += (vector_no << 16);
+	}		
+
+	if (sc->flags & AAC_FLAGS_NEW_COMM_TYPE2) {
+		/* Calculate the amount to the fibsize bits */
+		fibsize = (cm->cm_fib->Header.Size + 127) / 128 - 1; 
+		/* Fill new FIB header */
+		address = cm->cm_fibphys;
+		high_addr = (u_int32_t)(address >> 32);
+		if (high_addr == 0L) {
+			cm->cm_fib->Header.StructType = AAC_FIBTYPE_TFIB2;
+			cm->cm_fib->Header.u.TimeStamp = 0L;
+		} else {
+			cm->cm_fib->Header.StructType = AAC_FIBTYPE_TFIB2_64;
+			cm->cm_fib->Header.u.SenderFibAddressHigh = high_addr;
+		}
+		cm->cm_fib->Header.SenderFibAddress = (u_int32_t)address;
+	} else {
+		/* Calculate the amount to the fibsize bits */
+		fibsize = (sizeof(struct aac_fib_xporthdr) + 
+		   cm->cm_fib->Header.Size + 127) / 128 - 1; 
+		/* Fill XPORT header */ 
+		pFibX = (struct aac_fib_xporthdr *)
+			((unsigned char *)cm->cm_fib - sizeof(struct aac_fib_xporthdr));
+		pFibX->Handle = cm->cm_fib->Header.Handle;
+		pFibX->HostAddress = cm->cm_fibphys;
+		pFibX->Size = cm->cm_fib->Header.Size;
+		address = cm->cm_fibphys - sizeof(struct aac_fib_xporthdr);
+		high_addr = (u_int32_t)(address >> 32);
+	}
+
+	if (fibsize > 31) 
+		fibsize = 31;
+	aac_enqueue_busy(cm);
+	if (high_addr) {
+		AAC_MEM0_SETREG4(sc, AAC_SRC_IQUE64_H, high_addr);
+		AAC_MEM0_SETREG4(sc, AAC_SRC_IQUE64_L, (u_int32_t)address + fibsize);
+	} else {
+		AAC_MEM0_SETREG4(sc, AAC_SRC_IQUE32, (u_int32_t)address + fibsize);
+	}
+	return 0;
+}
+
+/*
+ * New comm. interface: get, set outbound queue index
+ */
+static int
+aac_src_get_outb_queue(struct aac_softc *sc)
+{
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	return(-1);
+}
+
+static void
+aac_src_set_outb_queue(struct aac_softc *sc, int index)
+{
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+}
+
+/*
+ * Debugging and Diagnostics
+ */
+
+/*
+ * Print some information about the controller.
+ */
+static void
+aac_describe_controller(struct aac_softc *sc)
+{
+	struct aac_fib *fib;
+	struct aac_adapter_info	*info;
+	char *adapter_type = "Adaptec RAID controller";
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	mtx_lock(&sc->aac_io_lock);
+	aac_alloc_sync_fib(sc, &fib);
+
+	if (sc->supported_options & AAC_SUPPORTED_SUPPLEMENT_ADAPTER_INFO) {
+		fib->data[0] = 0;
+		if (aac_sync_fib(sc, RequestSupplementAdapterInfo, 0, fib, 1)) 
+			device_printf(sc->aac_dev, "RequestSupplementAdapterInfo failed\n");
+		else {
+			struct aac_supplement_adapter_info *supp_info;
+
+			supp_info = ((struct aac_supplement_adapter_info *)&fib->data[0]); 
+			adapter_type = (char *)supp_info->AdapterTypeText;
+			sc->aac_feature_bits = supp_info->FeatureBits;
+			sc->aac_support_opt2 = supp_info->SupportedOptions2;
+		}
+	}
+	device_printf(sc->aac_dev, "%s, aacraid driver %d.%d.%d-%d\n",
+		adapter_type,
+		AAC_DRIVER_MAJOR_VERSION, AAC_DRIVER_MINOR_VERSION,
+		AAC_DRIVER_BUGFIX_LEVEL, AAC_DRIVER_BUILD);
+
+	fib->data[0] = 0;
+	if (aac_sync_fib(sc, RequestAdapterInfo, 0, fib, 1)) {
+		device_printf(sc->aac_dev, "RequestAdapterInfo failed\n");
+		aac_release_sync_fib(sc);
+		mtx_unlock(&sc->aac_io_lock);
+		return;
+	}
+
+	/* save the kernel revision structure for later use */
+	info = (struct aac_adapter_info *)&fib->data[0];
+	sc->aac_revision = info->KernelRevision;
+
+	if (bootverbose) {
+		device_printf(sc->aac_dev, "%s %dMHz, %dMB memory "
+		    "(%dMB cache, %dMB execution), %s\n",
+		    aac_describe_code(aac_cpu_variant, info->CpuVariant),
+		    info->ClockSpeed, info->TotalMem / (1024 * 1024),
+		    info->BufferMem / (1024 * 1024),
+		    info->ExecutionMem / (1024 * 1024),
+		    aac_describe_code(aac_battery_platform,
+		    info->batteryPlatform));
+
+		device_printf(sc->aac_dev,
+		    "Kernel %d.%d-%d, Build %d, S/N %6X\n",
+		    info->KernelRevision.external.comp.major,
+		    info->KernelRevision.external.comp.minor,
+		    info->KernelRevision.external.comp.dash,
+		    info->KernelRevision.buildNumber,
+		    (u_int32_t)(info->SerialNumber & 0xffffff));
+
+		device_printf(sc->aac_dev, "Supported Options=%b\n",
+			      sc->supported_options,
+			      "\20"
+			      "\1SNAPSHOT"
+			      "\2CLUSTERS"
+			      "\3WCACHE"
+			      "\4DATA64"
+			      "\5HOSTTIME"
+			      "\6RAID50"
+			      "\7WINDOW4GB"
+			      "\10SCSIUPGD"
+			      "\11SOFTERR"
+			      "\12NORECOND"
+			      "\13SGMAP64"
+			      "\14ALARM"
+			      "\15NONDASD"
+			      "\16SCSIMGT"
+			      "\17RAIDSCSI"
+			      "\21ADPTINFO"
+			      "\22NEWCOMM"
+			      "\23ARRAY64BIT"
+			      "\24HEATSENSOR");
+	}
+
+	aac_release_sync_fib(sc);
+	mtx_unlock(&sc->aac_io_lock);
+}
+
+/*
+ * Look up a text description of a numeric error code and return a pointer to
+ * same.
+ */
+static char *
+aac_describe_code(struct aac_code_lookup *table, u_int32_t 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);
+}
+
+/*
+ * Management Interface
+ */
+
+static int
+aac_open(struct cdev *dev, int flags, int fmt, struct thread *td)
+{
+	struct aac_softc *sc;
+
+	sc = dev->si_drv1;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+#if __FreeBSD_version >= 702000
+	device_busy(sc->aac_dev);
+	devfs_set_cdevpriv(sc, aac_cdevpriv_dtor);
+#endif
+	return 0;
+}
+
+static int
+aac_ioctl(struct cdev *dev, u_long cmd, caddr_t arg, int flag, struct thread *td)
+{
+	union aac_statrequest *as;
+	struct aac_softc *sc;
+	int error = 0;
+
+	as = (union aac_statrequest *)arg;
+	sc = dev->si_drv1;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	switch (cmd) {
+	case AACIO_STATS:
+		switch (as->as_item) {
+		case AACQ_FREE:
+		case AACQ_READY:
+		case AACQ_BUSY:
+			bcopy(&sc->aac_qstat[as->as_item], &as->as_qstat,
+			      sizeof(struct aac_qstat));
+			break;
+		default:
+			error = ENOENT;
+			break;
+		}
+	break;
+
+	case FSACTL_SENDFIB:
+	case FSACTL_SEND_LARGE_FIB:
+		arg = *(caddr_t*)arg;
+	case FSACTL_LNX_SENDFIB:
+	case FSACTL_LNX_SEND_LARGE_FIB:
+		fwprintf(sc, HBA_FLAGS_DBG_IOCTL_COMMANDS_B, "FSACTL_SENDFIB");
+		error = aac_ioctl_sendfib(sc, arg);
+		break;
+	case FSACTL_SEND_RAW_SRB:
+		arg = *(caddr_t*)arg;
+	case FSACTL_LNX_SEND_RAW_SRB:
+		fwprintf(sc, HBA_FLAGS_DBG_IOCTL_COMMANDS_B, "FSACTL_SEND_RAW_SRB");
+		error = aac_ioctl_send_raw_srb(sc, arg);
+		break;
+	case FSACTL_AIF_THREAD:
+	case FSACTL_LNX_AIF_THREAD:
+		fwprintf(sc, HBA_FLAGS_DBG_IOCTL_COMMANDS_B, "FSACTL_AIF_THREAD");
+		error = EINVAL;
+		break;
+	case FSACTL_OPEN_GET_ADAPTER_FIB:
+		arg = *(caddr_t*)arg;
+	case FSACTL_LNX_OPEN_GET_ADAPTER_FIB:
+		fwprintf(sc, HBA_FLAGS_DBG_IOCTL_COMMANDS_B, "FSACTL_OPEN_GET_ADAPTER_FIB");
+		error = aac_open_aif(sc, arg);
+		break;
+	case FSACTL_GET_NEXT_ADAPTER_FIB:
+		arg = *(caddr_t*)arg;
+	case FSACTL_LNX_GET_NEXT_ADAPTER_FIB:
+		fwprintf(sc, HBA_FLAGS_DBG_IOCTL_COMMANDS_B, "FSACTL_GET_NEXT_ADAPTER_FIB");
+		error = aac_getnext_aif(sc, arg);
+		break;
+	case FSACTL_CLOSE_GET_ADAPTER_FIB:
+		arg = *(caddr_t*)arg;
+	case FSACTL_LNX_CLOSE_GET_ADAPTER_FIB:
+		fwprintf(sc, HBA_FLAGS_DBG_IOCTL_COMMANDS_B, "FSACTL_CLOSE_GET_ADAPTER_FIB");
+		error = aac_close_aif(sc, arg);
+		break;
+	case FSACTL_MINIPORT_REV_CHECK:
+		arg = *(caddr_t*)arg;
+	case FSACTL_LNX_MINIPORT_REV_CHECK:
+		fwprintf(sc, HBA_FLAGS_DBG_IOCTL_COMMANDS_B, "FSACTL_MINIPORT_REV_CHECK");
+		error = aac_rev_check(sc, arg);
+		break;
+	case FSACTL_QUERY_DISK:
+		arg = *(caddr_t*)arg;
+	case FSACTL_LNX_QUERY_DISK:
+		fwprintf(sc, HBA_FLAGS_DBG_IOCTL_COMMANDS_B, "FSACTL_QUERY_DISK");
+		error = aac_query_disk(sc, arg);
+		break;
+	case FSACTL_DELETE_DISK:
+	case FSACTL_LNX_DELETE_DISK:
+		/*
+		 * We don't trust the underland to tell us when to delete a
+		 * container, rather we rely on an AIF coming from the
+		 * controller
+		 */
+		error = 0;
+		break;
+	case FSACTL_GET_PCI_INFO:
+		arg = *(caddr_t*)arg;
+	case FSACTL_LNX_GET_PCI_INFO:
+		fwprintf(sc, HBA_FLAGS_DBG_IOCTL_COMMANDS_B, "FSACTL_GET_PCI_INFO");
+		error = aac_get_pci_info(sc, arg);
+		break;
+	case FSACTL_GET_FEATURES:
+		arg = *(caddr_t*)arg;
+	case FSACTL_LNX_GET_FEATURES:
+		fwprintf(sc, HBA_FLAGS_DBG_IOCTL_COMMANDS_B, "FSACTL_GET_FEATURES");
+		error = aac_supported_features(sc, arg);
+		break;
+	default:
+		fwprintf(sc, HBA_FLAGS_DBG_IOCTL_COMMANDS_B, "unsupported cmd 0x%lx\n", cmd);
+		error = EINVAL;
+		break;
+	}
+	return(error);
+}
+
+static int
+aac_poll(struct cdev *dev, int poll_events, struct thread *td)
+{
+	struct aac_softc *sc;
+	struct aac_fib_context *ctx;
+	int revents;
+
+	sc = dev->si_drv1;
+	revents = 0;
+
+	mtx_lock(&sc->aac_io_lock);
+	if ((poll_events & (POLLRDNORM | POLLIN)) != 0) {
+		for (ctx = sc->fibctx; ctx; ctx = ctx->next) {
+			if (ctx->ctx_idx != sc->aifq_idx || ctx->ctx_wrap) {
+				revents |= poll_events & (POLLIN | POLLRDNORM);
+				break;
+			}
+		}
+	}
+	mtx_unlock(&sc->aac_io_lock);
+
+	if (revents == 0) {
+		if (poll_events & (POLLIN | POLLRDNORM))
+			selrecord(td, &sc->rcv_select);
+	}
+
+	return (revents);
+}
+
+static void
+aac_ioctl_event(struct aac_softc *sc, struct aac_event *event, void *arg)
+{
+
+	switch (event->ev_type) {
+	case AAC_EVENT_CMFREE:
+		mtx_assert(&sc->aac_io_lock, MA_OWNED);
+		if (aacraid_alloc_command(sc, (struct aac_command **)arg)) {
+			aacraid_add_event(sc, event);
+			return;
+		}
+		free(event, M_AACRAIDBUF);
+		wakeup(arg);
+		break;
+	default:
+		break;
+	}
+}
+
+/*
+ * Send a FIB supplied from userspace
+ */
+static int
+aac_ioctl_sendfib(struct aac_softc *sc, caddr_t ufib)
+{
+	struct aac_command *cm;
+	int size, error;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	cm = NULL;
+
+	/*
+	 * Get a command
+	 */
+	mtx_lock(&sc->aac_io_lock);
+	if (aacraid_alloc_command(sc, &cm)) {
+		struct aac_event *event;
+
+		event = malloc(sizeof(struct aac_event), M_AACRAIDBUF,
+		    M_NOWAIT | M_ZERO);
+		if (event == NULL) {
+			error = EBUSY;
+			mtx_unlock(&sc->aac_io_lock);
+			goto out;
+		}
+		event->ev_type = AAC_EVENT_CMFREE;
+		event->ev_callback = aac_ioctl_event;
+		event->ev_arg = &cm;
+		aacraid_add_event(sc, event);
+		msleep(cm, &sc->aac_io_lock, 0, "aacraid_ctlsfib", 0);
+	}
+	mtx_unlock(&sc->aac_io_lock);
+
+	/*
+	 * Fetch the FIB header, then re-copy to get data as well.
+	 */
+	if ((error = copyin(ufib, cm->cm_fib,
+			    sizeof(struct aac_fib_header))) != 0)
+		goto out;
+	size = cm->cm_fib->Header.Size + sizeof(struct aac_fib_header);
+	if (size > sc->aac_max_fib_size) {
+		device_printf(sc->aac_dev, "incoming FIB oversized (%d > %d)\n",
+			      size, sc->aac_max_fib_size);
+		size = sc->aac_max_fib_size;
+	}
+	if ((error = copyin(ufib, cm->cm_fib, size)) != 0)
+		goto out;
+	cm->cm_fib->Header.Size = size;
+	cm->cm_timestamp = time_uptime;
+	cm->cm_datalen = 0;
+
+	/*
+	 * Pass the FIB to the controller, wait for it to complete.
+	 */
+	mtx_lock(&sc->aac_io_lock);
+	error = aacraid_wait_command(cm);
+	mtx_unlock(&sc->aac_io_lock);
+	if (error != 0) {
+		device_printf(sc->aac_dev,
+			      "aacraid_wait_command return %d\n", error);
+		goto out;
+	}
+
+	/*
+	 * Copy the FIB and data back out to the caller.
+	 */
+	size = cm->cm_fib->Header.Size;
+	if (size > sc->aac_max_fib_size) {
+		device_printf(sc->aac_dev, "outbound FIB oversized (%d > %d)\n",
+			      size, sc->aac_max_fib_size);
+		size = sc->aac_max_fib_size;
+	}
+	error = copyout(cm->cm_fib, ufib, size);
+
+out:
+	if (cm != NULL) {
+		mtx_lock(&sc->aac_io_lock);
+		aacraid_release_command(cm);
+		mtx_unlock(&sc->aac_io_lock);
+	}
+	return(error);
+}
+
+/*
+ * Send a passthrough FIB supplied from userspace
+ */
+static int
+aac_ioctl_send_raw_srb(struct aac_softc *sc, caddr_t arg)
+{
+	struct aac_command *cm;
+	struct aac_fib *fib;
+	struct aac_srb *srbcmd;
+	struct aac_srb *user_srb = (struct aac_srb *)arg;
+	void *user_reply;
+	int error, transfer_data = 0;
+	bus_dmamap_t orig_map = 0;
+	u_int32_t fibsize = 0;
+	u_int64_t srb_sg_address;
+	u_int32_t srb_sg_bytecount;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	cm = NULL;
+
+	mtx_lock(&sc->aac_io_lock);
+	if (aacraid_alloc_command(sc, &cm)) {
+		struct aac_event *event;
+
+		event = malloc(sizeof(struct aac_event), M_AACRAIDBUF,
+		    M_NOWAIT | M_ZERO);
+		if (event == NULL) {
+			error = EBUSY;
+			mtx_unlock(&sc->aac_io_lock);
+			goto out;
+		}
+		event->ev_type = AAC_EVENT_CMFREE;
+		event->ev_callback = aac_ioctl_event;
+		event->ev_arg = &cm;
+		aacraid_add_event(sc, event);
+		msleep(cm, &sc->aac_io_lock, 0, "aacraid_ctlsraw", 0);
+	}
+	mtx_unlock(&sc->aac_io_lock);
+
+	cm->cm_data = NULL;
+	/* save original dma map */
+	orig_map = cm->cm_datamap;
+
+	fib = cm->cm_fib;
+	srbcmd = (struct aac_srb *)fib->data;
+	if ((error = copyin((void *)&user_srb->data_len, &fibsize, 
+		sizeof (u_int32_t)) != 0)) 
+		goto out;
+	if (fibsize > (sc->aac_max_fib_size-sizeof(struct aac_fib_header))) {
+		error = EINVAL;
+		goto out;
+	}
+	if ((error = copyin((void *)user_srb, srbcmd, fibsize) != 0)) 
+		goto out;
+
+	srbcmd->function = 0;		/* SRBF_ExecuteScsi */
+	srbcmd->retry_limit = 0;	/* obsolete */
+
+	/* only one sg element from userspace supported */
+	if (srbcmd->sg_map.SgCount > 1) {
+		error = EINVAL;
+		goto out;
+	}
+	/* check fibsize */
+	if (fibsize == (sizeof(struct aac_srb) + 
+		srbcmd->sg_map.SgCount * sizeof(struct aac_sg_entry))) {
+		struct aac_sg_entry *sgp = srbcmd->sg_map.SgEntry;
+		struct aac_sg_entry sg;
+
+		if ((error = copyin(sgp, &sg, sizeof(sg))) != 0)
+			goto out;
+
+		srb_sg_bytecount = sg.SgByteCount;
+		srb_sg_address = (u_int64_t)sg.SgAddress;
+	} else if (fibsize == (sizeof(struct aac_srb) + 
+		srbcmd->sg_map.SgCount * sizeof(struct aac_sg_entry64))) {
+#ifdef __LP64__
+		struct aac_sg_entry64 *sgp = 
+			(struct aac_sg_entry64 *)srbcmd->sg_map.SgEntry;
+		struct aac_sg_entry64 sg;
+
+		if ((error = copyin(sgp, &sg, sizeof(sg))) != 0)
+			goto out;
+
+		srb_sg_bytecount = sg.SgByteCount;
+		srb_sg_address = sg.SgAddress;
+		if (srb_sg_address > 0xffffffffull && 
+			!(sc->flags & AAC_FLAGS_SG_64BIT))
+#endif	
+		{
+			error = EINVAL;
+			goto out;
+		}
+	} else {
+		error = EINVAL;
+		goto out;
+	}
+	user_reply = (char *)arg + fibsize;
+	srbcmd->data_len = srb_sg_bytecount;
+	if (srbcmd->sg_map.SgCount == 1) 
+		transfer_data = 1;
+
+	if (transfer_data) {
+		/*
+		 * Create DMA tag for the passthr. data buffer and allocate it.
+		 */
+		if (bus_dma_tag_create(sc->aac_parent_dmat, 	/* parent */
+			1, 0,			/* algnmnt, boundary */
+			(sc->flags & AAC_FLAGS_SG_64BIT) ?
+			BUS_SPACE_MAXADDR_32BIT :
+			0x7fffffff,		/* lowaddr */
+			BUS_SPACE_MAXADDR, 	/* highaddr */
+			NULL, NULL, 		/* filter, filterarg */
+			srb_sg_bytecount, 	/* size */
+			sc->aac_sg_tablesize,	/* nsegments */
+			srb_sg_bytecount, 	/* maxsegsize */
+			0,			/* flags */
+			NULL, NULL,		/* No locking needed */
+			&cm->cm_passthr_dmat)) {
+			error = ENOMEM;
+			goto out;
+		}
+		if (bus_dmamem_alloc(cm->cm_passthr_dmat, (void **)&cm->cm_data,
+			BUS_DMA_NOWAIT, &cm->cm_datamap)) {
+			error = ENOMEM;
+			goto out;
+		}
+		/* fill some cm variables */
+		cm->cm_datalen = srb_sg_bytecount;
+		if (srbcmd->flags & AAC_SRB_FLAGS_DATA_IN) 
+			cm->cm_flags |= AAC_CMD_DATAIN;
+		if (srbcmd->flags & AAC_SRB_FLAGS_DATA_OUT)
+			cm->cm_flags |= AAC_CMD_DATAOUT;
+
+		if (srbcmd->flags & AAC_SRB_FLAGS_DATA_OUT) {
+			if ((error = copyin((void *)(uintptr_t)srb_sg_address,
+				cm->cm_data, cm->cm_datalen)) != 0)
+				goto out;
+			/* sync required for bus_dmamem_alloc() alloc. mem.? */
+			bus_dmamap_sync(cm->cm_passthr_dmat, cm->cm_datamap,
+				BUS_DMASYNC_PREWRITE);
+		}
+	}
+
+	/* build the FIB */
+	fib->Header.Size = sizeof(struct aac_fib_header) + 
+		sizeof(struct aac_srb);
+	fib->Header.XferState =
+		AAC_FIBSTATE_HOSTOWNED   |
+		AAC_FIBSTATE_INITIALISED |
+		AAC_FIBSTATE_EMPTY	 |
+		AAC_FIBSTATE_FROMHOST	 |
+		AAC_FIBSTATE_REXPECTED   |
+		AAC_FIBSTATE_NORM	 |
+		AAC_FIBSTATE_ASYNC;
+
+	fib->Header.Command = (sc->flags & AAC_FLAGS_SG_64BIT) ? 
+		ScsiPortCommandU64 : ScsiPortCommand;
+	cm->cm_sgtable = (struct aac_sg_table *)&srbcmd->sg_map;
+
+	/* send command */
+	if (transfer_data) {
+		bus_dmamap_load(cm->cm_passthr_dmat,
+			cm->cm_datamap, cm->cm_data,
+			cm->cm_datalen,
+			aacraid_map_command_sg, cm, 0);
+	} else {
+		aacraid_map_command_sg(cm, NULL, 0, 0);
+	}
+
+	/* wait for completion */
+	mtx_lock(&sc->aac_io_lock);
+	while (!(cm->cm_flags & AAC_CMD_COMPLETED))
+		msleep(cm, &sc->aac_io_lock, 0, "aacraid_ctlsrw2", 0);
+	mtx_unlock(&sc->aac_io_lock);
+
+	/* copy data */
+	if (transfer_data && (srbcmd->flags & AAC_SRB_FLAGS_DATA_IN)) {
+		if ((error = copyout(cm->cm_data,
+			(void *)(uintptr_t)srb_sg_address,
+			cm->cm_datalen)) != 0)
+			goto out;
+		/* sync required for bus_dmamem_alloc() allocated mem.? */
+		bus_dmamap_sync(cm->cm_passthr_dmat, cm->cm_datamap,
+				BUS_DMASYNC_POSTREAD);
+	}
+
+	/* status */
+	error = copyout(fib->data, user_reply, sizeof(struct aac_srb_response));
+
+out:
+	if (cm && cm->cm_data) {
+		if (transfer_data)
+			bus_dmamap_unload(cm->cm_passthr_dmat, cm->cm_datamap);
+		bus_dmamem_free(cm->cm_passthr_dmat, cm->cm_data, cm->cm_datamap);
+		cm->cm_datamap = orig_map;
+	}
+	if (cm && cm->cm_passthr_dmat) 
+		bus_dma_tag_destroy(cm->cm_passthr_dmat);
+	if (cm) { 
+		mtx_lock(&sc->aac_io_lock);
+		aacraid_release_command(cm);
+		mtx_unlock(&sc->aac_io_lock);
+	}
+	return(error);
+}
+
+/*
+ * Request an AIF from the controller (new comm. type1)
+ */
+static void
+aac_request_aif(struct aac_softc *sc)
+{
+	struct aac_command *cm;
+	struct aac_fib *fib;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	if (aacraid_alloc_command(sc, &cm)) {
+		sc->aif_pending = 1;
+		return;
+	}
+	sc->aif_pending = 0;
+    
+	/* build the FIB */
+	fib = cm->cm_fib;
+	fib->Header.Size = sizeof(struct aac_fib);
+	fib->Header.XferState =
+        AAC_FIBSTATE_HOSTOWNED   |
+        AAC_FIBSTATE_INITIALISED |
+        AAC_FIBSTATE_EMPTY	 |
+        AAC_FIBSTATE_FROMHOST	 |
+        AAC_FIBSTATE_REXPECTED   |
+        AAC_FIBSTATE_NORM	 |
+        AAC_FIBSTATE_ASYNC;
+	/* set AIF marker */
+	fib->Header.Handle = 0x00800000;
+	fib->Header.Command = AifRequest;
+	((struct aac_aif_command *)fib->data)->command = AifReqEvent;
+
+	aacraid_map_command_sg(cm, NULL, 0, 0);
+}
+
+
+#if __FreeBSD_version >= 702000
+/*
+ * cdevpriv interface private destructor.
+ */
+static void
+aac_cdevpriv_dtor(void *arg)
+{
+	struct aac_softc *sc;
+
+	sc = arg;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	mtx_lock(&Giant);
+	device_unbusy(sc->aac_dev);
+	mtx_unlock(&Giant);
+}
+#else
+static int
+aac_close(struct cdev *dev, int flags, int fmt, struct thread *td)
+{
+	struct aac_softc *sc;
+
+	sc = dev->si_drv1;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	return 0;
+}
+#endif
+
+/*
+ * Handle an AIF sent to us by the controller; queue it for later reference.
+ * If the queue fills up, then drop the older entries.
+ */
+static void
+aac_handle_aif(struct aac_softc *sc, struct aac_fib *fib)
+{
+	struct aac_aif_command *aif;
+	struct aac_container *co, *co_next;
+	struct aac_fib_context *ctx;
+	struct aac_fib *sync_fib;
+	struct aac_mntinforesp mir;
+	int next, current, found;
+	int count = 0, changed = 0, i = 0;
+	u_int32_t channel, uid;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	aif = (struct aac_aif_command*)&fib->data[0];
+	aacraid_print_aif(sc, aif);
+
+	/* Is it an event that we should care about? */
+	switch (aif->command) {
+	case AifCmdEventNotify:
+		switch (aif->data.EN.type) {
+		case AifEnAddContainer:
+		case AifEnDeleteContainer:
+			/*
+			 * A container was added or deleted, but the message
+			 * doesn't tell us anything else!  Re-enumerate the
+			 * containers and sort things out.
+			 */
+			aac_alloc_sync_fib(sc, &sync_fib);
+			do {
+				/*
+				 * Ask the controller for its containers one at
+				 * a time.
+				 * XXX What if the controller's list changes
+				 * midway through this enumaration?
+				 * XXX This should be done async.
+				 */
+				if (aac_get_container_info(sc, sync_fib, i, 
+					&mir, &uid) != 0)
+					continue;
+				if (i == 0)
+					count = mir.MntRespCount;
+				/*
+				 * Check the container against our list.
+				 * co->co_found was already set to 0 in a
+				 * previous run.
+				 */
+				if ((mir.Status == ST_OK) &&
+				    (mir.MntTable[0].VolType != CT_NONE)) {
+					found = 0;
+					TAILQ_FOREACH(co,
+						      &sc->aac_container_tqh,
+						      co_link) {
+						if (co->co_mntobj.ObjectId ==
+						    mir.MntTable[0].ObjectId) {
+							co->co_found = 1;
+							found = 1;
+							break;
+						}
+					}
+					/*
+					 * If the container matched, continue
+					 * in the list.
+					 */
+					if (found) {
+						i++;
+						continue;
+					}
+
+					/*
+					 * This is a new container.  Do all the
+					 * appropriate things to set it up.
+					 */
+					aac_add_container(sc, &mir, 1, uid);
+					changed = 1;
+				}
+				i++;
+			} while ((i < count) && (i < AAC_MAX_CONTAINERS));
+			aac_release_sync_fib(sc);
+
+			/*
+			 * Go through our list of containers and see which ones
+			 * were not marked 'found'.  Since the controller didn't
+			 * list them they must have been deleted.  Do the
+			 * appropriate steps to destroy the device.  Also reset
+			 * the co->co_found field.
+			 */
+			co = TAILQ_FIRST(&sc->aac_container_tqh);
+			while (co != NULL) {
+				if (co->co_found == 0) {
+					co_next = TAILQ_NEXT(co, co_link);
+					TAILQ_REMOVE(&sc->aac_container_tqh, co,
+						     co_link);
+					free(co, M_AACRAIDBUF);
+					changed = 1;
+					co = co_next;
+				} else {
+					co->co_found = 0;
+					co = TAILQ_NEXT(co, co_link);
+				}
+			}
+
+			/* Attach the newly created containers */
+			if (changed) {
+				if (sc->cam_rescan_cb != NULL) 
+					sc->cam_rescan_cb(sc, 0,
+				    	AAC_CAM_TARGET_WILDCARD);
+			}
+
+			break;
+
+		case AifEnEnclosureManagement:
+			switch (aif->data.EN.data.EEE.eventType) {
+			case AIF_EM_DRIVE_INSERTION:
+			case AIF_EM_DRIVE_REMOVAL:
+				channel = aif->data.EN.data.EEE.unitID;
+				if (sc->cam_rescan_cb != NULL)
+					sc->cam_rescan_cb(sc,
+					    ((channel>>24) & 0xF) + 1,
+					    (channel & 0xFFFF));
+				break;
+			}
+			break;
+
+		case AifEnAddJBOD:
+		case AifEnDeleteJBOD:
+		case AifRawDeviceRemove:
+			channel = aif->data.EN.data.ECE.container;
+			if (sc->cam_rescan_cb != NULL)
+				sc->cam_rescan_cb(sc, ((channel>>24) & 0xF) + 1,
+				    AAC_CAM_TARGET_WILDCARD);
+			break;
+
+		default:
+			break;
+		}
+
+	default:
+		break;
+	}
+
+	/* Copy the AIF data to the AIF queue for ioctl retrieval */
+	current = sc->aifq_idx;
+	next = (current + 1) % AAC_AIFQ_LENGTH;
+	if (next == 0)
+		sc->aifq_filled = 1;
+	bcopy(fib, &sc->aac_aifq[current], sizeof(struct aac_fib));
+	/* modify AIF contexts */
+	if (sc->aifq_filled) {
+		for (ctx = sc->fibctx; ctx; ctx = ctx->next) {
+			if (next == ctx->ctx_idx)
+				ctx->ctx_wrap = 1;
+			else if (current == ctx->ctx_idx && ctx->ctx_wrap)
+				ctx->ctx_idx = next;
+		}	
+	}
+	sc->aifq_idx = next;
+	/* On the off chance that someone is sleeping for an aif... */
+	if (sc->aac_state & AAC_STATE_AIF_SLEEPER)
+		wakeup(sc->aac_aifq);
+	/* Wakeup any poll()ers */
+	selwakeuppri(&sc->rcv_select, PRIBIO);
+
+	return;
+}
+
+/*
+ * Return the Revision of the driver to userspace and check to see if the
+ * userspace app is possibly compatible.  This is extremely bogus since
+ * our driver doesn't follow Adaptec's versioning system.  Cheat by just
+ * returning what the card reported.
+ */
+static int
+aac_rev_check(struct aac_softc *sc, caddr_t udata)
+{
+	struct aac_rev_check rev_check;
+	struct aac_rev_check_resp rev_check_resp;
+	int error = 0;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	/*
+	 * Copyin the revision struct from userspace
+	 */
+	if ((error = copyin(udata, (caddr_t)&rev_check,
+			sizeof(struct aac_rev_check))) != 0) {
+		return error;
+	}
+
+	fwprintf(sc, HBA_FLAGS_DBG_IOCTL_COMMANDS_B, "Userland revision= %d\n",
+	      rev_check.callingRevision.buildNumber);
+
+	/*
+	 * Doctor up the response struct.
+	 */
+	rev_check_resp.possiblyCompatible = 1;
+	rev_check_resp.adapterSWRevision.external.comp.major =
+	    AAC_DRIVER_MAJOR_VERSION;
+	rev_check_resp.adapterSWRevision.external.comp.minor =
+	    AAC_DRIVER_MINOR_VERSION;
+	rev_check_resp.adapterSWRevision.external.comp.type =
+	    AAC_DRIVER_TYPE;
+	rev_check_resp.adapterSWRevision.external.comp.dash =
+	    AAC_DRIVER_BUGFIX_LEVEL;
+	rev_check_resp.adapterSWRevision.buildNumber =
+	    AAC_DRIVER_BUILD;
+
+	return(copyout((caddr_t)&rev_check_resp, udata,
+			sizeof(struct aac_rev_check_resp)));
+}
+
+/*
+ * Pass the fib context to the caller
+ */
+static int
+aac_open_aif(struct aac_softc *sc, caddr_t arg)
+{
+	struct aac_fib_context *fibctx, *ctx;
+	int error = 0;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	fibctx = malloc(sizeof(struct aac_fib_context), M_AACRAIDBUF, M_NOWAIT|M_ZERO);
+	if (fibctx == NULL)
+		return (ENOMEM);
+
+	mtx_lock(&sc->aac_io_lock);
+	/* all elements are already 0, add to queue */
+	if (sc->fibctx == NULL)
+		sc->fibctx = fibctx;
+	else {
+		for (ctx = sc->fibctx; ctx->next; ctx = ctx->next)
+			;
+		ctx->next = fibctx;
+		fibctx->prev = ctx;
+	}
+
+	/* evaluate unique value */
+	fibctx->unique = (*(u_int32_t *)&fibctx & 0xffffffff);
+	ctx = sc->fibctx;
+	while (ctx != fibctx) {
+		if (ctx->unique == fibctx->unique) {
+			fibctx->unique++;
+			ctx = sc->fibctx;
+		} else {
+			ctx = ctx->next;
+		}
+	}
+
+	error = copyout(&fibctx->unique, (void *)arg, sizeof(u_int32_t));
+	mtx_unlock(&sc->aac_io_lock);
+	if (error)
+		aac_close_aif(sc, (caddr_t)ctx);
+	return error;
+}
+
+/*
+ * Close the caller's fib context
+ */
+static int
+aac_close_aif(struct aac_softc *sc, caddr_t arg)
+{
+	struct aac_fib_context *ctx;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	mtx_lock(&sc->aac_io_lock);
+	for (ctx = sc->fibctx; ctx; ctx = ctx->next) {
+		if (ctx->unique == *(uint32_t *)&arg) {
+			if (ctx == sc->fibctx)
+				sc->fibctx = NULL;
+			else {
+				ctx->prev->next = ctx->next;
+				if (ctx->next)
+					ctx->next->prev = ctx->prev;
+			}
+			break;
+		}
+	}
+	if (ctx)
+		free(ctx, M_AACRAIDBUF);
+
+	mtx_unlock(&sc->aac_io_lock);
+	return 0;
+}
+
+/*
+ * Pass the caller the next AIF in their queue
+ */
+static int
+aac_getnext_aif(struct aac_softc *sc, caddr_t arg)
+{
+	struct get_adapter_fib_ioctl agf;
+	struct aac_fib_context *ctx;
+	int error;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	mtx_lock(&sc->aac_io_lock);
+#ifdef COMPAT_FREEBSD32
+	if (SV_CURPROC_FLAG(SV_ILP32)) {
+		struct get_adapter_fib_ioctl32 agf32;
+		error = copyin(arg, &agf32, sizeof(agf32));
+		if (error == 0) {
+			agf.AdapterFibContext = agf32.AdapterFibContext;
+			agf.Wait = agf32.Wait;
+			agf.AifFib = (caddr_t)(uintptr_t)agf32.AifFib;
+		}
+	} else
+#endif
+		error = copyin(arg, &agf, sizeof(agf));
+	if (error == 0) {
+		for (ctx = sc->fibctx; ctx; ctx = ctx->next) {
+			if (agf.AdapterFibContext == ctx->unique)
+				break;
+		}
+		if (!ctx) {
+			mtx_unlock(&sc->aac_io_lock);
+			return (EFAULT);
+		}
+
+		error = aac_return_aif(sc, ctx, agf.AifFib);
+		if (error == EAGAIN && agf.Wait) {
+			fwprintf(sc, HBA_FLAGS_DBG_AIF_B, "aac_getnext_aif(): waiting for AIF");
+			sc->aac_state |= AAC_STATE_AIF_SLEEPER;
+			while (error == EAGAIN) {
+				mtx_unlock(&sc->aac_io_lock);
+				error = tsleep(sc->aac_aifq, PRIBIO |
+					       PCATCH, "aacaif", 0);
+				mtx_lock(&sc->aac_io_lock);
+				if (error == 0)
+					error = aac_return_aif(sc, ctx, agf.AifFib);
+			}
+			sc->aac_state &= ~AAC_STATE_AIF_SLEEPER;
+		}
+	}
+	mtx_unlock(&sc->aac_io_lock);
+	return(error);
+}
+
+/*
+ * Hand the next AIF off the top of the queue out to userspace.
+ */
+static int
+aac_return_aif(struct aac_softc *sc, struct aac_fib_context *ctx, caddr_t uptr)
+{
+	int current, error;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	current = ctx->ctx_idx;
+	if (current == sc->aifq_idx && !ctx->ctx_wrap) {
+		/* empty */
+		return (EAGAIN);
+	}
+	error =
+		copyout(&sc->aac_aifq[current], (void *)uptr, sizeof(struct aac_fib));
+	if (error)
+		device_printf(sc->aac_dev,
+		    "aac_return_aif: copyout returned %d\n", error);
+	else {
+		ctx->ctx_wrap = 0;
+		ctx->ctx_idx = (current + 1) % AAC_AIFQ_LENGTH;
+	}
+	return(error);
+}
+
+static int
+aac_get_pci_info(struct aac_softc *sc, caddr_t uptr)
+{
+	struct aac_pci_info {
+		u_int32_t bus;
+		u_int32_t slot;
+	} pciinf;
+	int error;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	pciinf.bus = pci_get_bus(sc->aac_dev);
+	pciinf.slot = pci_get_slot(sc->aac_dev);
+
+	error = copyout((caddr_t)&pciinf, uptr,
+			sizeof(struct aac_pci_info));
+
+	return (error);
+}
+
+static int
+aac_supported_features(struct aac_softc *sc, caddr_t uptr)
+{
+	struct aac_features f;
+	int error;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	if ((error = copyin(uptr, &f, sizeof (f))) != 0)
+		return (error);
+
+	/*
+	 * When the management driver receives FSACTL_GET_FEATURES ioctl with
+	 * ALL zero in the featuresState, the driver will return the current
+	 * state of all the supported features, the data field will not be
+	 * valid.
+	 * When the management driver receives FSACTL_GET_FEATURES ioctl with
+	 * a specific bit set in the featuresState, the driver will return the
+	 * current state of this specific feature and whatever data that are
+	 * associated with the feature in the data field or perform whatever
+	 * action needed indicates in the data field.
+	 */
+	 if (f.feat.fValue == 0) {
+		f.feat.fBits.largeLBA =
+		    (sc->flags & AAC_FLAGS_LBA_64BIT) ? 1 : 0;
+		f.feat.fBits.JBODSupport = 1;
+		/* TODO: In the future, add other features state here as well */
+	} else {
+		if (f.feat.fBits.largeLBA)
+			f.feat.fBits.largeLBA =
+			    (sc->flags & AAC_FLAGS_LBA_64BIT) ? 1 : 0;
+		/* TODO: Add other features state and data in the future */
+	}
+
+	error = copyout(&f, uptr, sizeof (f));
+	return (error);
+}
+
+/*
+ * Give the userland some information about the container.  The AAC arch
+ * expects the driver to be a SCSI passthrough type driver, so it expects
+ * the containers to have b:t:l numbers.  Fake it.
+ */
+static int
+aac_query_disk(struct aac_softc *sc, caddr_t uptr)
+{
+	struct aac_query_disk query_disk;
+	struct aac_container *co;
+	int error, id;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	mtx_lock(&sc->aac_io_lock);
+	error = copyin(uptr, (caddr_t)&query_disk,
+		       sizeof(struct aac_query_disk));
+	if (error) {
+		mtx_unlock(&sc->aac_io_lock);
+		return (error);
+	}
+
+	id = query_disk.ContainerNumber;
+	if (id == -1) {
+		mtx_unlock(&sc->aac_io_lock);
+		return (EINVAL);
+	}
+
+	TAILQ_FOREACH(co, &sc->aac_container_tqh, co_link) {
+		if (co->co_mntobj.ObjectId == id)
+			break;
+		}
+
+	if (co == NULL) {
+			query_disk.Valid = 0;
+			query_disk.Locked = 0;
+			query_disk.Deleted = 1;		/* XXX is this right? */
+	} else {
+		query_disk.Valid = 1;
+		query_disk.Locked = 1;
+		query_disk.Deleted = 0;
+		query_disk.Bus = device_get_unit(sc->aac_dev);
+		query_disk.Target = 0;
+		query_disk.Lun = 0;
+		query_disk.UnMapped = 0;
+	}
+
+	error = copyout((caddr_t)&query_disk, uptr,
+			sizeof(struct aac_query_disk));
+
+	mtx_unlock(&sc->aac_io_lock);
+	return (error);
+}
+
+static void
+aac_container_bus(struct aac_softc *sc)
+{
+	struct aac_sim *sim;
+	device_t child;
+
+	sim =(struct aac_sim *)malloc(sizeof(struct aac_sim),
+		M_AACRAIDBUF, M_NOWAIT | M_ZERO);
+	if (sim == NULL) {
+		device_printf(sc->aac_dev,
+	    	"No memory to add container bus\n");
+		panic("Out of memory?!");
+	};
+	child = device_add_child(sc->aac_dev, "aacraidp", -1);
+	if (child == NULL) {
+		device_printf(sc->aac_dev,
+	    	"device_add_child failed for container bus\n");
+		free(sim, M_AACRAIDBUF);
+		panic("Out of memory?!");
+	}
+
+	sim->TargetsPerBus = AAC_MAX_CONTAINERS;
+	sim->BusNumber = 0;
+	sim->BusType = CONTAINER_BUS;
+	sim->InitiatorBusId = -1;
+	sim->aac_sc = sc;
+	sim->sim_dev = child;
+	sim->aac_cam = NULL;
+
+	device_set_ivars(child, sim);
+	device_set_desc(child, "Container Bus");
+	TAILQ_INSERT_TAIL(&sc->aac_sim_tqh, sim, sim_link);
+	/*
+	device_set_desc(child, aac_describe_code(aac_container_types,
+			mir->MntTable[0].VolType));
+	*/
+	bus_generic_attach(sc->aac_dev);
+}
+
+static void
+aac_get_bus_info(struct aac_softc *sc)
+{
+	struct aac_fib *fib;
+	struct aac_ctcfg *c_cmd;
+	struct aac_ctcfg_resp *c_resp;
+	struct aac_vmioctl *vmi;
+	struct aac_vmi_businf_resp *vmi_resp;
+	struct aac_getbusinf businfo;
+	struct aac_sim *caminf;
+	device_t child;
+	int i, error;
+
+	mtx_lock(&sc->aac_io_lock);
+	aac_alloc_sync_fib(sc, &fib);
+	c_cmd = (struct aac_ctcfg *)&fib->data[0];
+	bzero(c_cmd, sizeof(struct aac_ctcfg));
+
+	c_cmd->Command = VM_ContainerConfig;
+	c_cmd->cmd = CT_GET_SCSI_METHOD;
+	c_cmd->param = 0;
+
+	error = aac_sync_fib(sc, ContainerCommand, 0, fib,
+	    sizeof(struct aac_ctcfg));
+	if (error) {
+		device_printf(sc->aac_dev, "Error %d sending "
+		    "VM_ContainerConfig command\n", error);
+		aac_release_sync_fib(sc);
+		mtx_unlock(&sc->aac_io_lock);
+		return;
+	}
+
+	c_resp = (struct aac_ctcfg_resp *)&fib->data[0];
+	if (c_resp->Status != ST_OK) {
+		device_printf(sc->aac_dev, "VM_ContainerConfig returned 0x%x\n",
+		    c_resp->Status);
+		aac_release_sync_fib(sc);
+		mtx_unlock(&sc->aac_io_lock);
+		return;
+	}
+
+	sc->scsi_method_id = c_resp->param;
+
+	vmi = (struct aac_vmioctl *)&fib->data[0];
+	bzero(vmi, sizeof(struct aac_vmioctl));
+
+	vmi->Command = VM_Ioctl;
+	vmi->ObjType = FT_DRIVE;
+	vmi->MethId = sc->scsi_method_id;
+	vmi->ObjId = 0;
+	vmi->IoctlCmd = GetBusInfo;
+
+	error = aac_sync_fib(sc, ContainerCommand, 0, fib,
+	    sizeof(struct aac_vmi_businf_resp));
+	if (error) {
+		device_printf(sc->aac_dev, "Error %d sending VMIoctl command\n",
+		    error);
+		aac_release_sync_fib(sc);
+		mtx_unlock(&sc->aac_io_lock);
+		return;
+	}
+
+	vmi_resp = (struct aac_vmi_businf_resp *)&fib->data[0];
+	if (vmi_resp->Status != ST_OK) {
+		device_printf(sc->aac_dev, "VM_Ioctl returned %d\n",
+		    vmi_resp->Status);
+		aac_release_sync_fib(sc);
+		mtx_unlock(&sc->aac_io_lock);
+		return;
+	}
+
+	bcopy(&vmi_resp->BusInf, &businfo, sizeof(struct aac_getbusinf));
+	aac_release_sync_fib(sc);
+	mtx_unlock(&sc->aac_io_lock);
+
+	for (i = 0; i < businfo.BusCount; i++) {
+		if (businfo.BusValid[i] != AAC_BUS_VALID)
+			continue;
+
+		caminf = (struct aac_sim *)malloc( sizeof(struct aac_sim),
+		    M_AACRAIDBUF, M_NOWAIT | M_ZERO);
+		if (caminf == NULL) {
+			device_printf(sc->aac_dev,
+			    "No memory to add passthrough bus %d\n", i);
+			break;
+		};
+
+		child = device_add_child(sc->aac_dev, "aacraidp", -1);
+		if (child == NULL) {
+			device_printf(sc->aac_dev,
+			    "device_add_child failed for passthrough bus %d\n",
+			    i);
+			free(caminf, M_AACRAIDBUF);
+			break;
+		}
+
+		caminf->TargetsPerBus = businfo.TargetsPerBus;
+		caminf->BusNumber = i+1;
+		caminf->BusType = PASSTHROUGH_BUS;
+		caminf->InitiatorBusId = businfo.InitiatorBusId[i];
+		caminf->aac_sc = sc;
+		caminf->sim_dev = child;
+		caminf->aac_cam = NULL;
+
+		device_set_ivars(child, caminf);
+		device_set_desc(child, "SCSI Passthrough Bus");
+		TAILQ_INSERT_TAIL(&sc->aac_sim_tqh, caminf, sim_link);
+	}
+}
+
+/*
+ * Check to see if the kernel is up and running. If we are in a
+ * BlinkLED state, return the BlinkLED code.
+ */
+static u_int32_t
+aac_check_adapter_health(struct aac_softc *sc, u_int8_t *bled)
+{
+	u_int32_t ret;
+
+	ret = AAC_GET_FWSTATUS(sc);
+
+	if (ret & AAC_UP_AND_RUNNING)
+		ret = 0;
+	else if (ret & AAC_KERNEL_PANIC && bled)
+		*bled = (ret >> 16) & 0xff;
+
+	return (ret);
+}
+
+/*
+ * Once do an IOP reset, basically have to re-initialize the card as
+ * if coming up from a cold boot, and the driver is responsible for
+ * any IO that was outstanding to the adapter at the time of the IOP
+ * RESET. And prepare the driver for IOP RESET by making the init code
+ * modular with the ability to call it from multiple places.
+ */
+static int
+aac_reset_adapter(struct aac_softc *sc)
+{
+	struct aac_command *cm;
+	struct aac_fib *fib;
+	struct aac_pause_command *pc;
+	u_int32_t status, reset_mask, waitCount, max_msix_orig;
+	int msi_enabled_orig;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+
+	if (sc->aac_state & AAC_STATE_RESET) {
+		device_printf(sc->aac_dev, "aac_reset_adapter() already in progress\n");
+		return (EINVAL);
+	}
+	sc->aac_state |= AAC_STATE_RESET;
+
+	/* disable interrupt */
+	AAC_ACCESS_DEVREG(sc, AAC_DISABLE_INTERRUPT);
+
+	/*
+	 * Abort all pending commands:
+	 * a) on the controller
+	 */
+	while ((cm = aac_dequeue_busy(sc)) != NULL) {
+		cm->cm_flags |= AAC_CMD_RESET;
+
+		/* is there a completion handler? */
+		if (cm->cm_complete != NULL) {
+			cm->cm_complete(cm);
+		} else {
+			/* assume that someone is sleeping on this
+			 * command
+			 */
+			wakeup(cm);
+		}
+	}
+
+	/* b) in the waiting queues */
+	while ((cm = aac_dequeue_ready(sc)) != NULL) {
+		cm->cm_flags |= AAC_CMD_RESET;
+
+		/* is there a completion handler? */
+		if (cm->cm_complete != NULL) {
+			cm->cm_complete(cm);
+		} else {
+			/* assume that someone is sleeping on this
+			 * command
+			 */
+			wakeup(cm);
+		}
+	}
+
+	/* flush drives */
+	if (aac_check_adapter_health(sc, NULL) == 0) {
+		mtx_unlock(&sc->aac_io_lock);
+		(void) aacraid_shutdown(sc->aac_dev);
+		mtx_lock(&sc->aac_io_lock);
+	}
+
+	/* execute IOP reset */
+	if (sc->aac_support_opt2 & AAC_SUPPORTED_MU_RESET) {
+		AAC_MEM0_SETREG4(sc, AAC_IRCSR, AAC_IRCSR_CORES_RST);
+
+		/* We need to wait for 5 seconds before accessing the MU again
+		 * 10000 * 100us = 1000,000us = 1000ms = 1s  
+		 */
+		waitCount = 5 * 10000;
+		while (waitCount) {
+			DELAY(100);			/* delay 100 microseconds */
+			waitCount--;
+		}
+	} else if ((aacraid_sync_command(sc, 
+		AAC_IOP_RESET_ALWAYS, 0, 0, 0, 0, &status, &reset_mask)) != 0) {
+		/* call IOP_RESET for older firmware */
+		if ((aacraid_sync_command(sc,
+			AAC_IOP_RESET, 0, 0, 0, 0, &status, NULL)) != 0) {
+
+			if (status == AAC_SRB_STS_INVALID_REQUEST)
+				device_printf(sc->aac_dev, "IOP_RESET not supported\n");
+			else
+				/* probably timeout */
+				device_printf(sc->aac_dev, "IOP_RESET failed\n");
+
+			/* unwind aac_shutdown() */
+			aac_alloc_sync_fib(sc, &fib);
+			pc = (struct aac_pause_command *)&fib->data[0];
+			pc->Command = VM_ContainerConfig;
+			pc->Type = CT_PAUSE_IO;
+			pc->Timeout = 1;
+			pc->Min = 1;
+			pc->NoRescan = 1;
+
+			(void) aac_sync_fib(sc, ContainerCommand, 0, fib,
+				sizeof (struct aac_pause_command));
+			aac_release_sync_fib(sc);
+
+			goto finish;
+		}
+	} else if (sc->aac_support_opt2 & AAC_SUPPORTED_DOORBELL_RESET) {
+		AAC_MEM0_SETREG4(sc, AAC_SRC_IDBR, reset_mask);
+		/* 
+		 * We need to wait for 5 seconds before accessing the doorbell
+		 * again, 10000 * 100us = 1000,000us = 1000ms = 1s  
+		 */
+		waitCount = 5 * 10000;
+		while (waitCount) {
+			DELAY(100);		/* delay 100 microseconds */
+			waitCount--;
+		}
+	}
+
+	/*
+	 * Initialize the adapter.
+	 */
+	max_msix_orig = sc->aac_max_msix;
+	msi_enabled_orig = sc->msi_enabled;
+	sc->msi_enabled = FALSE;
+	if (aac_check_firmware(sc) != 0)
+		goto finish;
+	if (!(sc->flags & AAC_FLAGS_SYNC_MODE)) {
+		sc->aac_max_msix = max_msix_orig;
+		if (msi_enabled_orig) {
+			sc->msi_enabled = msi_enabled_orig;
+			AAC_ACCESS_DEVREG(sc, AAC_ENABLE_MSIX);
+		}
+		mtx_unlock(&sc->aac_io_lock);
+		aac_init(sc);
+		mtx_lock(&sc->aac_io_lock);
+	}
+
+finish:
+	sc->aac_state &= ~AAC_STATE_RESET;
+	AAC_ACCESS_DEVREG(sc, AAC_ENABLE_INTERRUPT);
+	aacraid_startio(sc);
+	return (0);
+}


Property changes on: trunk/sys/dev/aacraid/aacraid.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/aacraid/aacraid_cam.c
===================================================================
--- trunk/sys/dev/aacraid/aacraid_cam.c	                        (rev 0)
+++ trunk/sys/dev/aacraid/aacraid_cam.c	2018-05-27 23:54:49 UTC (rev 10110)
@@ -0,0 +1,1419 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2002-2010 Adaptec, Inc.
+ * Copyright (c) 2010-2012 PMC-Sierra, 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/aacraid/aacraid_cam.c 316857 2017-04-14 16:40:10Z avg $");
+
+/*
+ * CAM front-end for communicating with non-DASD devices
+ */
+
+#include "opt_aacraid.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/sysctl.h>
+#include <sys/lock.h>
+#include <sys/malloc.h>
+#include <sys/module.h>
+#include <sys/mutex.h>
+
+#include <cam/cam.h>
+#include <cam/cam_ccb.h>
+#include <cam/cam_debug.h>
+#include <cam/cam_periph.h>
+#if __FreeBSD_version < 801000
+#include <cam/cam_xpt_periph.h>
+#endif
+#include <cam/cam_sim.h>
+#include <cam/cam_xpt_sim.h>
+#include <cam/scsi/scsi_all.h>
+#include <cam/scsi/scsi_message.h>
+
+#include <sys/bus.h>
+#include <sys/conf.h>
+#include <sys/disk.h>
+
+#include <machine/md_var.h>
+#include <machine/bus.h>
+#include <sys/rman.h>
+
+#include <vm/vm.h>
+#include <vm/pmap.h>
+
+#include <dev/aacraid/aacraid_reg.h>
+#include <sys/aac_ioctl.h>
+#include <dev/aacraid/aacraid_debug.h>
+#include <dev/aacraid/aacraid_var.h>
+
+#if __FreeBSD_version >= 700025
+#ifndef	CAM_NEW_TRAN_CODE
+#define	CAM_NEW_TRAN_CODE	1
+#endif
+#endif
+
+#ifndef SVPD_SUPPORTED_PAGE_LIST
+struct scsi_vpd_supported_page_list
+{
+	u_int8_t device;
+	u_int8_t page_code;
+#define	SVPD_SUPPORTED_PAGE_LIST 0x00
+	u_int8_t reserved;
+	u_int8_t length;	/* number of VPD entries */
+#define	SVPD_SUPPORTED_PAGES_SIZE	251
+	u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
+};
+#endif
+
+/************************** Version Compatibility *************************/
+#if	__FreeBSD_version < 700031
+#define	aac_sim_alloc(a,b,c,d,e,f,g,h,i)	cam_sim_alloc(a,b,c,d,e,g,h,i)
+#else
+#define	aac_sim_alloc				cam_sim_alloc
+#endif
+
+struct aac_cam {
+	device_t		dev;
+	struct aac_sim		*inf;
+	struct cam_sim		*sim;
+	struct cam_path		*path;
+};
+
+static int aac_cam_probe(device_t dev);
+static int aac_cam_attach(device_t dev);
+static int aac_cam_detach(device_t dev);
+static void aac_cam_action(struct cam_sim *, union ccb *);
+static void aac_cam_poll(struct cam_sim *);
+static void aac_cam_complete(struct aac_command *);
+static void aac_container_complete(struct aac_command *);
+#if __FreeBSD_version >= 700000
+static void aac_cam_rescan(struct aac_softc *sc, uint32_t channel,
+	uint32_t target_id);
+#endif
+static void aac_set_scsi_error(struct aac_softc *sc, union ccb *ccb, 
+	u_int8_t status, u_int8_t key, u_int8_t asc, u_int8_t ascq);
+static int aac_load_map_command_sg(struct aac_softc *, struct aac_command *);
+static u_int64_t aac_eval_blockno(u_int8_t *);
+static void aac_container_rw_command(struct cam_sim *, union ccb *, u_int8_t *);
+static void aac_container_special_command(struct cam_sim *, union ccb *, 
+	u_int8_t *);
+static void aac_passthrough_command(struct cam_sim *, union ccb *);
+
+static u_int32_t aac_cam_reset_bus(struct cam_sim *, union ccb *);
+static u_int32_t aac_cam_abort_ccb(struct cam_sim *, union ccb *);
+static u_int32_t aac_cam_term_io(struct cam_sim *, union ccb *);
+
+static devclass_t	aacraid_pass_devclass;
+
+static device_method_t	aacraid_pass_methods[] = {
+	DEVMETHOD(device_probe,		aac_cam_probe),
+	DEVMETHOD(device_attach,	aac_cam_attach),
+	DEVMETHOD(device_detach,	aac_cam_detach),
+	{ 0, 0 }
+};
+
+static driver_t	aacraid_pass_driver = {
+	"aacraidp",
+	aacraid_pass_methods,
+	sizeof(struct aac_cam)
+};
+
+DRIVER_MODULE(aacraidp, aacraid, aacraid_pass_driver, aacraid_pass_devclass, 0, 0);
+MODULE_DEPEND(aacraidp, cam, 1, 1, 1);
+
+MALLOC_DEFINE(M_AACRAIDCAM, "aacraidcam", "AACRAID CAM info");
+
+static void
+aac_set_scsi_error(struct aac_softc *sc, union ccb *ccb, u_int8_t status, 
+	u_int8_t key, u_int8_t asc, u_int8_t ascq)
+{
+#if __FreeBSD_version >= 900000
+	struct scsi_sense_data_fixed *sense = 
+		(struct scsi_sense_data_fixed *)&ccb->csio.sense_data;
+#else
+	struct scsi_sense_data *sense = &ccb->csio.sense_data;
+#endif
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "Error %d!", status);
+
+	ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
+	ccb->csio.scsi_status = status;
+	if (status == SCSI_STATUS_CHECK_COND) {
+		ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
+		bzero(&ccb->csio.sense_data, ccb->csio.sense_len);
+		ccb->csio.sense_data.error_code = 
+			SSD_CURRENT_ERROR | SSD_ERRCODE_VALID;
+		sense->flags = key;
+		if (ccb->csio.sense_len >= 14) {
+			sense->extra_len = 6;
+			sense->add_sense_code = asc;
+			sense->add_sense_code_qual = ascq;
+		}
+	}
+}
+
+#if __FreeBSD_version >= 700000
+static void
+aac_cam_rescan(struct aac_softc *sc, uint32_t channel, uint32_t target_id)
+{
+	union ccb *ccb;
+	struct aac_sim *sim;
+	struct aac_cam *camsc;
+
+	if (target_id == AAC_CAM_TARGET_WILDCARD)
+		target_id = CAM_TARGET_WILDCARD;
+
+	TAILQ_FOREACH(sim, &sc->aac_sim_tqh, sim_link) {
+		camsc = sim->aac_cam;
+		if (camsc == NULL || camsc->inf == NULL ||
+		    camsc->inf->BusNumber != channel)
+			continue;
+
+		ccb = xpt_alloc_ccb_nowait();
+		if (ccb == NULL) {
+			device_printf(sc->aac_dev,
+			    "Cannot allocate ccb for bus rescan.\n");
+			return;
+		}
+
+		if (xpt_create_path(&ccb->ccb_h.path, xpt_periph,
+		    cam_sim_path(camsc->sim),
+		    target_id, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
+			xpt_free_ccb(ccb);
+			device_printf(sc->aac_dev,
+			    "Cannot create path for bus rescan.\n");
+			return;
+		}
+		xpt_rescan(ccb);
+		break;
+	}
+}
+#endif
+
+static void
+aac_cam_event(struct aac_softc *sc, struct aac_event *event, void *arg)
+{
+	union ccb *ccb;
+	struct aac_cam *camsc;
+
+	switch (event->ev_type) {
+	case AAC_EVENT_CMFREE:
+		ccb = arg;
+		camsc = ccb->ccb_h.sim_priv.entries[0].ptr;
+		free(event, M_AACRAIDCAM);
+		xpt_release_simq(camsc->sim, 1);
+		ccb->ccb_h.status = CAM_REQUEUE_REQ;
+		xpt_done(ccb);
+		break;
+	default:
+		device_printf(sc->aac_dev, "unknown event %d in aac_cam\n",
+		    event->ev_type);
+		break;
+	}
+
+	return;
+}
+
+static int
+aac_cam_probe(device_t dev)
+{
+	struct aac_cam *camsc;
+
+	camsc = (struct aac_cam *)device_get_softc(dev);
+	if (!camsc->inf)
+		return (0);
+	fwprintf(camsc->inf->aac_sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	return (0);
+}
+
+static int
+aac_cam_detach(device_t dev)
+{
+	struct aac_softc *sc;
+	struct aac_cam *camsc;
+
+	camsc = (struct aac_cam *)device_get_softc(dev);
+	if (!camsc->inf) 
+		return (0);
+	sc = camsc->inf->aac_sc;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	camsc->inf->aac_cam = NULL;
+
+	mtx_lock(&sc->aac_io_lock);
+
+	xpt_async(AC_LOST_DEVICE, camsc->path, NULL);
+	xpt_free_path(camsc->path);
+	xpt_bus_deregister(cam_sim_path(camsc->sim));
+	cam_sim_free(camsc->sim, /*free_devq*/TRUE);
+
+	sc->cam_rescan_cb = NULL;
+
+	mtx_unlock(&sc->aac_io_lock);
+
+	return (0);
+}
+
+/*
+ * Register the driver as a CAM SIM
+ */
+static int
+aac_cam_attach(device_t dev)
+{
+	struct cam_devq *devq;
+	struct cam_sim *sim;
+	struct cam_path *path;
+	struct aac_cam *camsc;
+	struct aac_sim *inf;
+
+	camsc = (struct aac_cam *)device_get_softc(dev);
+	inf = (struct aac_sim *)device_get_ivars(dev);
+	if (!inf)
+		return (EIO);
+	fwprintf(inf->aac_sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	camsc->inf = inf;
+	camsc->inf->aac_cam = camsc;
+
+	devq = cam_simq_alloc(inf->TargetsPerBus);
+	if (devq == NULL)
+		return (EIO);
+
+	sim = aac_sim_alloc(aac_cam_action, aac_cam_poll, "aacraidp", camsc,
+	    device_get_unit(dev), &inf->aac_sc->aac_io_lock, 1, 1, devq);
+	if (sim == NULL) {
+		cam_simq_free(devq);
+		return (EIO);
+	}
+
+	/* Since every bus has it's own sim, every bus 'appears' as bus 0 */
+	mtx_lock(&inf->aac_sc->aac_io_lock);
+	if (aac_xpt_bus_register(sim, dev, 0) != CAM_SUCCESS) {
+		cam_sim_free(sim, TRUE);
+		mtx_unlock(&inf->aac_sc->aac_io_lock);
+		return (EIO);
+	}
+
+	if (xpt_create_path(&path, NULL, cam_sim_path(sim),
+	    CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
+		xpt_bus_deregister(cam_sim_path(sim));
+		cam_sim_free(sim, TRUE);
+		mtx_unlock(&inf->aac_sc->aac_io_lock);
+		return (EIO);
+	}
+
+#if __FreeBSD_version >= 700000
+	inf->aac_sc->cam_rescan_cb = aac_cam_rescan;
+#endif
+	mtx_unlock(&inf->aac_sc->aac_io_lock);
+
+	camsc->sim = sim;
+	camsc->path = path;
+
+	return (0);
+}
+
+static u_int64_t 
+aac_eval_blockno(u_int8_t *cmdp) 
+{
+	u_int64_t blockno;
+
+	switch (cmdp[0]) {
+	case READ_6:
+	case WRITE_6:
+		blockno = scsi_3btoul(((struct scsi_rw_6 *)cmdp)->addr);	
+		break;
+	case READ_10:
+	case WRITE_10:
+		blockno = scsi_4btoul(((struct scsi_rw_10 *)cmdp)->addr);	
+		break;
+	case READ_12:
+	case WRITE_12:
+		blockno = scsi_4btoul(((struct scsi_rw_12 *)cmdp)->addr);	
+		break;
+	case READ_16:
+	case WRITE_16:
+		blockno = scsi_8btou64(((struct scsi_rw_16 *)cmdp)->addr);	
+		break;
+	default:
+		blockno = 0;
+		break;
+	}
+	return(blockno);
+}		
+
+static void
+aac_container_rw_command(struct cam_sim *sim, union ccb *ccb, u_int8_t *cmdp)
+{
+	struct	aac_cam *camsc;
+	struct	aac_softc *sc;
+	struct	aac_command *cm;
+	struct	aac_fib *fib;
+	u_int64_t blockno;
+
+	camsc = (struct aac_cam *)cam_sim_softc(sim);
+	sc = camsc->inf->aac_sc;
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+
+	if (aacraid_alloc_command(sc, &cm)) {
+		struct aac_event *event;
+
+		xpt_freeze_simq(sim, 1);
+		ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
+		ccb->ccb_h.sim_priv.entries[0].ptr = camsc;
+		event = malloc(sizeof(struct aac_event), M_AACRAIDCAM,
+		    M_NOWAIT | M_ZERO);
+		if (event == NULL) {
+			device_printf(sc->aac_dev,
+			    "Warning, out of memory for event\n");
+			return;
+		}
+		event->ev_callback = aac_cam_event;
+		event->ev_arg = ccb;
+		event->ev_type = AAC_EVENT_CMFREE;
+		aacraid_add_event(sc, event);
+		return;
+	}
+
+	fib = cm->cm_fib;
+	switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
+	case CAM_DIR_IN:
+		cm->cm_flags |= AAC_CMD_DATAIN;
+		break;
+	case CAM_DIR_OUT:
+		cm->cm_flags |= AAC_CMD_DATAOUT;
+		break;
+	case CAM_DIR_NONE:
+		break;
+	default:
+		cm->cm_flags |= AAC_CMD_DATAIN | AAC_CMD_DATAOUT;
+		break;
+	}
+
+	blockno = aac_eval_blockno(cmdp);
+
+	cm->cm_complete = aac_container_complete;
+	cm->cm_ccb = ccb;
+	cm->cm_timestamp = time_uptime;
+	cm->cm_data = (void *)ccb->csio.data_ptr;
+	cm->cm_datalen = ccb->csio.dxfer_len;
+
+	fib->Header.Size = sizeof(struct aac_fib_header);
+	fib->Header.XferState =
+		AAC_FIBSTATE_HOSTOWNED   |
+		AAC_FIBSTATE_INITIALISED |
+		AAC_FIBSTATE_EMPTY	 |
+		AAC_FIBSTATE_FROMHOST	 |
+		AAC_FIBSTATE_REXPECTED   |
+		AAC_FIBSTATE_NORM	 |
+		AAC_FIBSTATE_ASYNC	 |
+		AAC_FIBSTATE_FAST_RESPONSE;
+
+	if (sc->flags & AAC_FLAGS_NEW_COMM_TYPE2) {
+		struct aac_raw_io2 *raw;
+		raw = (struct aac_raw_io2 *)&fib->data[0];
+		bzero(raw, sizeof(struct aac_raw_io2));
+		fib->Header.Command = RawIo2;
+		raw->strtBlkLow = (u_int32_t)blockno;
+		raw->strtBlkHigh = (u_int32_t)(blockno >> 32);
+		raw->byteCnt = cm->cm_datalen;
+		raw->ldNum = ccb->ccb_h.target_id;
+		fib->Header.Size += sizeof(struct aac_raw_io2);
+		cm->cm_sgtable = (struct aac_sg_table *)raw->sge;
+		if (cm->cm_flags & AAC_CMD_DATAIN) 
+			raw->flags = RIO2_IO_TYPE_READ | RIO2_SG_FORMAT_IEEE1212;
+		else
+			raw->flags = RIO2_IO_TYPE_WRITE | RIO2_SG_FORMAT_IEEE1212;
+	} else if (sc->flags & AAC_FLAGS_RAW_IO) {
+		struct aac_raw_io *raw;
+		raw = (struct aac_raw_io *)&fib->data[0];
+		bzero(raw, sizeof(struct aac_raw_io));
+		fib->Header.Command = RawIo;
+		raw->BlockNumber = blockno;
+		raw->ByteCount = cm->cm_datalen;
+		raw->ContainerId = ccb->ccb_h.target_id;
+		fib->Header.Size += sizeof(struct aac_raw_io);
+		cm->cm_sgtable = (struct aac_sg_table *)
+			&raw->SgMapRaw;
+		if (cm->cm_flags & AAC_CMD_DATAIN) 
+			raw->Flags = 1;
+	} else if ((sc->flags & AAC_FLAGS_SG_64BIT) == 0) {
+		fib->Header.Command = ContainerCommand;
+		if (cm->cm_flags & AAC_CMD_DATAIN) {
+			struct aac_blockread *br;
+			br = (struct aac_blockread *)&fib->data[0];
+			br->Command = VM_CtBlockRead;
+			br->ContainerId = ccb->ccb_h.target_id;
+			br->BlockNumber = blockno;
+			br->ByteCount = cm->cm_datalen;
+			fib->Header.Size += sizeof(struct aac_blockread);
+			cm->cm_sgtable = &br->SgMap;
+		} else {
+			struct aac_blockwrite *bw;
+			bw = (struct aac_blockwrite *)&fib->data[0];
+			bw->Command = VM_CtBlockWrite;
+			bw->ContainerId = ccb->ccb_h.target_id;
+			bw->BlockNumber = blockno;
+			bw->ByteCount = cm->cm_datalen;
+			bw->Stable = CUNSTABLE;
+			fib->Header.Size += sizeof(struct aac_blockwrite);
+			cm->cm_sgtable = &bw->SgMap;
+		}
+	} else {
+		fib->Header.Command = ContainerCommand64;
+		if (cm->cm_flags & AAC_CMD_DATAIN) {
+			struct aac_blockread64 *br;
+			br = (struct aac_blockread64 *)&fib->data[0];
+			br->Command = VM_CtHostRead64;
+			br->ContainerId = ccb->ccb_h.target_id;
+			br->SectorCount = cm->cm_datalen/AAC_BLOCK_SIZE;
+			br->BlockNumber = blockno;
+			br->Pad = 0;
+			br->Flags = 0;
+			fib->Header.Size += sizeof(struct aac_blockread64);
+			cm->cm_sgtable = (struct aac_sg_table *)&br->SgMap64;
+		} else {
+			struct aac_blockwrite64 *bw;
+			bw = (struct aac_blockwrite64 *)&fib->data[0];
+			bw->Command = VM_CtHostWrite64;
+			bw->ContainerId = ccb->ccb_h.target_id;
+			bw->SectorCount = cm->cm_datalen/AAC_BLOCK_SIZE;
+			bw->BlockNumber = blockno;
+			bw->Pad = 0;
+			bw->Flags = 0;
+			fib->Header.Size += sizeof(struct aac_blockwrite64);
+			cm->cm_sgtable = (struct aac_sg_table *)&bw->SgMap64;
+		}
+	}
+	aac_enqueue_ready(cm);
+	aacraid_startio(cm->cm_sc);
+}
+
+static void
+aac_container_special_command(struct cam_sim *sim, union ccb *ccb, 
+	u_int8_t *cmdp)
+{
+	struct	aac_cam *camsc;
+	struct	aac_softc *sc;
+	struct	aac_container *co;
+
+	camsc = (struct aac_cam *)cam_sim_softc(sim);
+	sc = camsc->inf->aac_sc;
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+
+	TAILQ_FOREACH(co, &sc->aac_container_tqh, co_link) {
+		fwprintf(sc, HBA_FLAGS_DBG_ERROR_B, "found container %d search for %d", co->co_mntobj.ObjectId, ccb->ccb_h.target_id);
+		if (co->co_mntobj.ObjectId == ccb->ccb_h.target_id)
+			break;
+	}
+	if (co == NULL || ccb->ccb_h.target_lun != 0) {
+		fwprintf(sc, HBA_FLAGS_DBG_ERROR_B, 
+			"Container not present: cmd 0x%x id %d lun %d len %d", 
+			*cmdp, ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
+			ccb->csio.dxfer_len);
+		ccb->ccb_h.status = CAM_DEV_NOT_THERE;
+		xpt_done(ccb);
+		return;
+	}
+
+	if (ccb->csio.dxfer_len)
+		bzero(ccb->csio.data_ptr, ccb->csio.dxfer_len);
+
+	switch (*cmdp) {
+	case INQUIRY:
+	{
+		struct scsi_inquiry *inq = (struct scsi_inquiry *)cmdp;
+
+		fwprintf(sc, HBA_FLAGS_DBG_COMM_B, 
+		"Container INQUIRY id %d lun %d len %d VPD 0x%x Page 0x%x", 
+			ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
+			ccb->csio.dxfer_len, inq->byte2, inq->page_code);
+		if (!(inq->byte2 & SI_EVPD)) {
+			struct scsi_inquiry_data *p = 
+				(struct scsi_inquiry_data *)ccb->csio.data_ptr;
+			if (inq->page_code != 0) {
+				aac_set_scsi_error(sc, ccb,
+					SCSI_STATUS_CHECK_COND,
+					SSD_KEY_ILLEGAL_REQUEST, 0x24, 0x00);	
+				xpt_done(ccb);
+				return;	
+			}	
+			p->device = T_DIRECT;
+			p->version = SCSI_REV_SPC2;
+			p->response_format = 2;
+			if (ccb->csio.dxfer_len >= 36) {
+				p->additional_length = 31;
+				p->flags = SID_WBus16|SID_Sync|SID_CmdQue;
+				/* OEM Vendor defines */
+				strncpy(p->vendor, "Adaptec ", sizeof(p->vendor));
+				strncpy(p->product, "Array           ",
+				    sizeof(p->product));
+				strncpy(p->revision, "V1.0",
+				    sizeof(p->revision));
+			}	
+		} else {
+			if (inq->page_code == SVPD_SUPPORTED_PAGE_LIST) {
+				struct scsi_vpd_supported_page_list *p =
+					(struct scsi_vpd_supported_page_list *)
+					ccb->csio.data_ptr;
+				p->device = T_DIRECT;
+				p->page_code = SVPD_SUPPORTED_PAGE_LIST;
+				p->length = 2;
+				p->list[0] = SVPD_SUPPORTED_PAGE_LIST;
+				p->list[1] = SVPD_UNIT_SERIAL_NUMBER;
+			} else if (inq->page_code == SVPD_UNIT_SERIAL_NUMBER) {
+				struct scsi_vpd_unit_serial_number *p =
+					(struct scsi_vpd_unit_serial_number *)
+					ccb->csio.data_ptr;	
+				p->device = T_DIRECT;
+				p->page_code = SVPD_UNIT_SERIAL_NUMBER;
+				p->length = sprintf((char *)p->serial_num, 
+					"%08X%02X", co->co_uid, 
+					ccb->ccb_h.target_id);
+			} else {
+				aac_set_scsi_error(sc, ccb, 
+					SCSI_STATUS_CHECK_COND,
+					SSD_KEY_ILLEGAL_REQUEST, 0x24, 0x00);	
+				xpt_done(ccb);
+				return;	
+			}
+		}
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		break;
+	}
+
+	case REPORT_LUNS:
+		fwprintf(sc, HBA_FLAGS_DBG_COMM_B, 
+		"Container REPORT_LUNS id %d lun %d len %d", 
+		ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
+		ccb->csio.dxfer_len);
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		break;
+
+	case START_STOP:
+	{
+		struct scsi_start_stop_unit *ss = 
+			(struct scsi_start_stop_unit *)cmdp;
+		fwprintf(sc, HBA_FLAGS_DBG_COMM_B, 
+		"Container START_STOP id %d lun %d len %d", 
+		ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
+		ccb->csio.dxfer_len);
+		if (sc->aac_support_opt2 & AAC_SUPPORTED_POWER_MANAGEMENT) {
+			struct aac_command *cm;
+			struct aac_fib *fib;
+			struct aac_cnt_config *ccfg;
+
+			if (aacraid_alloc_command(sc, &cm)) {
+				struct aac_event *event;
+
+				xpt_freeze_simq(sim, 1);
+				ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
+				ccb->ccb_h.sim_priv.entries[0].ptr = camsc;
+				event = malloc(sizeof(struct aac_event), M_AACRAIDCAM,
+					M_NOWAIT | M_ZERO);
+				if (event == NULL) {
+					device_printf(sc->aac_dev,
+						"Warning, out of memory for event\n");
+					return;
+				}
+				event->ev_callback = aac_cam_event;
+				event->ev_arg = ccb;
+				event->ev_type = AAC_EVENT_CMFREE;
+				aacraid_add_event(sc, event);
+				return;
+			}
+
+			fib = cm->cm_fib;
+			cm->cm_timestamp = time_uptime;
+			cm->cm_datalen = 0;
+
+			fib->Header.Size = 
+				sizeof(struct aac_fib_header) + sizeof(struct aac_cnt_config);
+			fib->Header.XferState =
+				AAC_FIBSTATE_HOSTOWNED   |
+				AAC_FIBSTATE_INITIALISED |
+				AAC_FIBSTATE_EMPTY	 |
+				AAC_FIBSTATE_FROMHOST	 |
+				AAC_FIBSTATE_REXPECTED   |
+				AAC_FIBSTATE_NORM	 |
+				AAC_FIBSTATE_ASYNC	 |
+				AAC_FIBSTATE_FAST_RESPONSE;
+			fib->Header.Command = ContainerCommand;
+
+			/* Start unit */
+			ccfg = (struct aac_cnt_config *)&fib->data[0];
+			bzero(ccfg, sizeof (*ccfg) - CT_PACKET_SIZE);
+			ccfg->Command = VM_ContainerConfig;
+			ccfg->CTCommand.command = CT_PM_DRIVER_SUPPORT;
+			ccfg->CTCommand.param[0] = (ss->how & SSS_START ?
+				AAC_PM_DRIVERSUP_START_UNIT : 
+				AAC_PM_DRIVERSUP_STOP_UNIT);
+			ccfg->CTCommand.param[1] = co->co_mntobj.ObjectId;
+			ccfg->CTCommand.param[2] = 0;	/* 1 - immediate */
+
+			if (aacraid_wait_command(cm) != 0 ||
+				*(u_int32_t *)&fib->data[0] != 0) {
+				printf("Power Management: Error start/stop container %d\n", 
+				co->co_mntobj.ObjectId);
+			}
+			aacraid_release_command(cm);
+		}
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		break;
+	}
+
+	case TEST_UNIT_READY:
+		fwprintf(sc, HBA_FLAGS_DBG_COMM_B, 
+		"Container TEST_UNIT_READY id %d lun %d len %d", 
+		ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
+		ccb->csio.dxfer_len);
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		break;
+
+	case REQUEST_SENSE:
+		fwprintf(sc, HBA_FLAGS_DBG_COMM_B, 
+		"Container REQUEST_SENSE id %d lun %d len %d", 
+		ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
+		ccb->csio.dxfer_len);
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		break;
+
+	case READ_CAPACITY:
+	{
+		struct scsi_read_capacity_data *p = 
+			(struct scsi_read_capacity_data *)ccb->csio.data_ptr;
+		fwprintf(sc, HBA_FLAGS_DBG_COMM_B, 
+		"Container READ_CAPACITY id %d lun %d len %d", 
+		ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
+		ccb->csio.dxfer_len);
+		scsi_ulto4b(co->co_mntobj.ObjExtension.BlockDevice.BlockSize, p->length);
+		/* check if greater than 2TB */
+		if (co->co_mntobj.CapacityHigh) {
+			if (sc->flags & AAC_FLAGS_LBA_64BIT)
+				scsi_ulto4b(0xffffffff, p->addr);
+		} else {
+			scsi_ulto4b(co->co_mntobj.Capacity-1, p->addr);
+		} 
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		break;
+	}
+
+	case SERVICE_ACTION_IN:
+	{	
+		struct scsi_read_capacity_data_long *p = 
+			(struct scsi_read_capacity_data_long *)
+			ccb->csio.data_ptr;
+		fwprintf(sc, HBA_FLAGS_DBG_COMM_B, 
+		"Container SERVICE_ACTION_IN id %d lun %d len %d", 
+		ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
+		ccb->csio.dxfer_len);
+		if (((struct scsi_read_capacity_16 *)cmdp)->service_action != 
+			SRC16_SERVICE_ACTION) {
+			aac_set_scsi_error(sc, ccb, SCSI_STATUS_CHECK_COND,
+				SSD_KEY_ILLEGAL_REQUEST, 0x24, 0x00);	
+			xpt_done(ccb);
+			return;	
+		}
+		scsi_ulto4b(co->co_mntobj.ObjExtension.BlockDevice.BlockSize, p->length);
+		scsi_ulto4b(co->co_mntobj.CapacityHigh, p->addr);
+		scsi_ulto4b(co->co_mntobj.Capacity-1, &p->addr[4]);
+
+		if (ccb->csio.dxfer_len >= 14) {		
+			u_int32_t mapping = co->co_mntobj.ObjExtension.BlockDevice.bdLgclPhysMap;
+			p->prot_lbppbe = 0;
+			while (mapping > 1) {
+				mapping >>= 1;
+				p->prot_lbppbe++;
+			}
+			p->prot_lbppbe &= 0x0f;
+		}
+
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		break;
+	}
+
+	case MODE_SENSE_6:
+	{
+		struct scsi_mode_sense_6 *msp =(struct scsi_mode_sense_6 *)cmdp;
+		struct ms6_data {
+			struct scsi_mode_hdr_6 hd;
+			struct scsi_mode_block_descr bd;
+			char pages;
+		} *p = (struct ms6_data *)ccb->csio.data_ptr;
+		char *pagep;
+		int return_all_pages = FALSE;
+
+		fwprintf(sc, HBA_FLAGS_DBG_COMM_B, 
+		"Container MODE_SENSE id %d lun %d len %d page %d", 
+		ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
+		ccb->csio.dxfer_len, msp->page);
+		p->hd.datalen = sizeof(struct scsi_mode_hdr_6) - 1;
+		if (co->co_mntobj.ContentState & AAC_FSCS_READONLY)
+			p->hd.dev_specific = 0x80;	/* WP */
+		p->hd.dev_specific |= 0x10;	/* DPOFUA */
+		if (msp->byte2 & SMS_DBD) {
+			p->hd.block_descr_len = 0;
+		} else {
+			p->hd.block_descr_len = 
+				sizeof(struct scsi_mode_block_descr);	
+			p->hd.datalen += p->hd.block_descr_len;
+			scsi_ulto3b(co->co_mntobj.ObjExtension.BlockDevice.BlockSize, p->bd.block_len);
+			if (co->co_mntobj.Capacity > 0xffffff ||
+				co->co_mntobj.CapacityHigh) {
+				p->bd.num_blocks[0] = 0xff;
+				p->bd.num_blocks[1] = 0xff;
+				p->bd.num_blocks[2] = 0xff;
+			} else {
+				p->bd.num_blocks[0] = (u_int8_t)
+					(co->co_mntobj.Capacity >> 16);
+				p->bd.num_blocks[1] = (u_int8_t)
+					(co->co_mntobj.Capacity >> 8);
+				p->bd.num_blocks[2] = (u_int8_t)
+					(co->co_mntobj.Capacity);
+			}
+		}
+		pagep = &p->pages;	
+		switch (msp->page & SMS_PAGE_CODE) {
+		case SMS_ALL_PAGES_PAGE:
+			return_all_pages = TRUE;
+		case SMS_CONTROL_MODE_PAGE:
+		{
+			struct scsi_control_page *cp = 
+				(struct scsi_control_page *)pagep;
+
+			if (ccb->csio.dxfer_len <= p->hd.datalen + 8) {
+				aac_set_scsi_error(sc, ccb,
+					SCSI_STATUS_CHECK_COND,
+					SSD_KEY_ILLEGAL_REQUEST, 0x24, 0x00);	
+				xpt_done(ccb);
+				return;	
+			}
+			cp->page_code = SMS_CONTROL_MODE_PAGE;
+			cp->page_length = 6;
+			p->hd.datalen += 8;
+			pagep += 8;
+			if (!return_all_pages)
+				break;
+		}
+		case SMS_VENDOR_SPECIFIC_PAGE:
+			break;	
+		default:	
+			aac_set_scsi_error(sc, ccb, SCSI_STATUS_CHECK_COND,
+				SSD_KEY_ILLEGAL_REQUEST, 0x24, 0x00);	
+			xpt_done(ccb);
+			return;	
+		}
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		break;
+	}
+
+	case SYNCHRONIZE_CACHE:
+		fwprintf(sc, HBA_FLAGS_DBG_COMM_B, 
+		"Container SYNCHRONIZE_CACHE id %d lun %d len %d", 
+		ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
+		ccb->csio.dxfer_len);
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		break;
+
+	default:
+		fwprintf(sc, HBA_FLAGS_DBG_ERROR_B, 
+		"Container unsupp. cmd 0x%x id %d lun %d len %d", 
+		*cmdp, ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
+		ccb->csio.dxfer_len);
+		ccb->ccb_h.status = CAM_REQ_CMP; /*CAM_REQ_INVALID*/
+		break;
+	}
+	xpt_done(ccb);
+}
+
+static void
+aac_passthrough_command(struct cam_sim *sim, union ccb *ccb)
+{
+	struct	aac_cam *camsc;
+	struct	aac_softc *sc;
+	struct	aac_command *cm;
+	struct	aac_fib *fib;
+	struct	aac_srb *srb;
+
+	camsc = (struct aac_cam *)cam_sim_softc(sim);
+	sc = camsc->inf->aac_sc;
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+
+	if (aacraid_alloc_command(sc, &cm)) {
+		struct aac_event *event;
+
+		xpt_freeze_simq(sim, 1);
+		ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
+		ccb->ccb_h.sim_priv.entries[0].ptr = camsc;
+		event = malloc(sizeof(struct aac_event), M_AACRAIDCAM,
+		    M_NOWAIT | M_ZERO);
+		if (event == NULL) {
+			device_printf(sc->aac_dev,
+			    "Warning, out of memory for event\n");
+			return;
+		}
+		event->ev_callback = aac_cam_event;
+		event->ev_arg = ccb;
+		event->ev_type = AAC_EVENT_CMFREE;
+		aacraid_add_event(sc, event);
+		return;
+	}
+
+	fib = cm->cm_fib;
+	switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
+	case CAM_DIR_IN:
+		cm->cm_flags |= AAC_CMD_DATAIN;
+		break;
+	case CAM_DIR_OUT:
+		cm->cm_flags |= AAC_CMD_DATAOUT;
+		break;
+	case CAM_DIR_NONE:
+		break;
+	default:
+		cm->cm_flags |= AAC_CMD_DATAIN | AAC_CMD_DATAOUT;
+		break;
+	}
+
+	srb = (struct aac_srb *)&fib->data[0];
+	srb->function = AAC_SRB_FUNC_EXECUTE_SCSI;
+	if (cm->cm_flags & (AAC_CMD_DATAIN|AAC_CMD_DATAOUT)) 
+		srb->flags = AAC_SRB_FLAGS_UNSPECIFIED_DIRECTION;
+	if (cm->cm_flags & AAC_CMD_DATAIN) 
+		srb->flags = AAC_SRB_FLAGS_DATA_IN;
+	else if (cm->cm_flags & AAC_CMD_DATAOUT) 
+		srb->flags = AAC_SRB_FLAGS_DATA_OUT;
+	else  
+		srb->flags = AAC_SRB_FLAGS_NO_DATA_XFER;
+
+	/*
+	 * Copy the CDB into the SRB.  It's only 6-16 bytes,
+	 * so a copy is not too expensive.
+	 */
+	srb->cdb_len = ccb->csio.cdb_len;
+	if (ccb->ccb_h.flags & CAM_CDB_POINTER)
+		bcopy(ccb->csio.cdb_io.cdb_ptr, (u_int8_t *)&srb->cdb[0],
+			srb->cdb_len);
+	else
+		bcopy(ccb->csio.cdb_io.cdb_bytes, (u_int8_t *)&srb->cdb[0],
+			srb->cdb_len);
+
+	/* Set command */
+	fib->Header.Command = (sc->flags & AAC_FLAGS_SG_64BIT) ? 
+		ScsiPortCommandU64 : ScsiPortCommand;
+	fib->Header.Size = sizeof(struct aac_fib_header) +
+			sizeof(struct aac_srb);
+
+	/* Map the s/g list */
+	cm->cm_sgtable = &srb->sg_map;
+	if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) {
+		/*
+		 * Arrange things so that the S/G
+		 * map will get set up automagically
+		 */
+		cm->cm_data = (void *)ccb->csio.data_ptr;
+		cm->cm_datalen = ccb->csio.dxfer_len;
+		srb->data_len = ccb->csio.dxfer_len;
+	} else {
+		cm->cm_data = NULL;
+		cm->cm_datalen = 0;
+		srb->data_len = 0;
+	}
+
+	srb->bus = camsc->inf->BusNumber - 1; /* Bus no. rel. to the card */
+	srb->target = ccb->ccb_h.target_id;
+	srb->lun = ccb->ccb_h.target_lun;
+	srb->timeout = ccb->ccb_h.timeout;	/* XXX */
+	srb->retry_limit = 0;
+
+	cm->cm_complete = aac_cam_complete;
+	cm->cm_ccb = ccb;
+	cm->cm_timestamp = time_uptime;
+
+	fib->Header.XferState =
+			AAC_FIBSTATE_HOSTOWNED	|
+			AAC_FIBSTATE_INITIALISED	|
+			AAC_FIBSTATE_FROMHOST	|
+			AAC_FIBSTATE_REXPECTED	|
+			AAC_FIBSTATE_NORM	|
+			AAC_FIBSTATE_ASYNC	 |
+			AAC_FIBSTATE_FAST_RESPONSE;
+
+	aac_enqueue_ready(cm);
+	aacraid_startio(cm->cm_sc);
+}
+
+static void
+aac_cam_action(struct cam_sim *sim, union ccb *ccb)
+{
+	struct	aac_cam *camsc;
+	struct	aac_softc *sc;
+
+	camsc = (struct aac_cam *)cam_sim_softc(sim);
+	sc = camsc->inf->aac_sc;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+
+	/* Synchronous ops, and ops that don't require communication with the
+	 * controller */
+	switch(ccb->ccb_h.func_code) {
+	case XPT_SCSI_IO:
+		/* This is handled down below */
+		break;
+	case XPT_CALC_GEOMETRY:
+	{
+		struct ccb_calc_geometry *ccg;
+		u_int32_t size_mb;
+		u_int32_t secs_per_cylinder;
+
+		ccg = &ccb->ccg;
+		size_mb = ccg->volume_size /
+		    ((1024L * 1024L) / ccg->block_size);
+		if (size_mb >= (2 * 1024)) {		/* 2GB */
+			ccg->heads = 255;
+			ccg->secs_per_track = 63;
+		} else if (size_mb >= (1 * 1024)) {	/* 1GB */
+			ccg->heads = 128;
+			ccg->secs_per_track = 32;
+		} else {
+			ccg->heads = 64;
+			ccg->secs_per_track = 32;
+		}
+		secs_per_cylinder = ccg->heads * ccg->secs_per_track;
+		ccg->cylinders = ccg->volume_size / secs_per_cylinder;
+
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		xpt_done(ccb);
+		return;
+	}
+	case XPT_PATH_INQ:
+	{
+		struct ccb_pathinq *cpi = &ccb->cpi;
+
+		cpi->version_num = 1;
+		cpi->target_sprt = 0;
+		cpi->hba_eng_cnt = 0;
+		cpi->max_target = camsc->inf->TargetsPerBus;
+		cpi->max_lun = 8;	/* Per the controller spec */
+		cpi->initiator_id = camsc->inf->InitiatorBusId;
+		cpi->bus_id = camsc->inf->BusNumber;
+#if __FreeBSD_version >= 800000
+		cpi->maxio = sc->aac_max_sectors << 9;
+#endif
+
+		/*
+		 * Resetting via the passthrough or parallel bus scan
+		 * causes problems.
+		 */
+		cpi->hba_misc = PIM_NOBUSRESET;
+		cpi->hba_inquiry = PI_TAG_ABLE;
+		cpi->base_transfer_speed = 300000;
+#ifdef CAM_NEW_TRAN_CODE
+		cpi->hba_misc |= PIM_SEQSCAN;
+		cpi->protocol = PROTO_SCSI;
+		cpi->transport = XPORT_SAS;
+		cpi->transport_version = 0;
+		cpi->protocol_version = SCSI_REV_SPC2;
+#endif
+		strlcpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
+		strlcpy(cpi->hba_vid, "PMC-Sierra", HBA_IDLEN);
+		strlcpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
+		cpi->unit_number = cam_sim_unit(sim);
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		xpt_done(ccb);
+		return;
+	}
+	case XPT_GET_TRAN_SETTINGS:
+	{
+#ifdef CAM_NEW_TRAN_CODE
+		struct ccb_trans_settings_scsi *scsi =
+			&ccb->cts.proto_specific.scsi;
+		struct ccb_trans_settings_spi *spi =
+			&ccb->cts.xport_specific.spi;
+		ccb->cts.protocol = PROTO_SCSI;
+		ccb->cts.protocol_version = SCSI_REV_SPC2;
+		ccb->cts.transport = XPORT_SAS;
+		ccb->cts.transport_version = 0;
+		scsi->valid = CTS_SCSI_VALID_TQ;
+		scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
+		spi->valid |= CTS_SPI_VALID_DISC;
+		spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
+#else
+		ccb->cts.flags = ~(CCB_TRANS_DISC_ENB | CCB_TRANS_TAG_ENB);
+		ccb->cts.valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
+#endif
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		xpt_done(ccb);
+		return;
+	}
+	case XPT_SET_TRAN_SETTINGS:
+		ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
+		xpt_done(ccb);
+		return;
+	case XPT_RESET_BUS:
+		if (!(sc->flags & AAC_FLAGS_CAM_NORESET) &&
+			camsc->inf->BusType != CONTAINER_BUS) {
+			ccb->ccb_h.status = aac_cam_reset_bus(sim, ccb);
+		} else {
+			ccb->ccb_h.status = CAM_REQ_CMP;
+		}
+		xpt_done(ccb);
+		return;
+	case XPT_RESET_DEV:
+		ccb->ccb_h.status = CAM_REQ_CMP;
+		xpt_done(ccb);
+		return;
+	case XPT_ABORT:
+		ccb->ccb_h.status = aac_cam_abort_ccb(sim, ccb);
+		xpt_done(ccb);
+		return;
+	case XPT_TERM_IO:
+		ccb->ccb_h.status = aac_cam_term_io(sim, ccb);
+		xpt_done(ccb);
+		return;
+	default:
+		device_printf(sc->aac_dev, "Unsupported command 0x%x\n",
+		    ccb->ccb_h.func_code);
+		ccb->ccb_h.status = CAM_PROVIDE_FAIL;
+		xpt_done(ccb);
+		return;
+	}
+
+	/* Async ops that require communcation with the controller */
+	if (camsc->inf->BusType == CONTAINER_BUS) {
+		u_int8_t *cmdp;
+
+		if (ccb->ccb_h.flags & CAM_CDB_POINTER)
+			cmdp = ccb->csio.cdb_io.cdb_ptr;
+		else	
+			cmdp = &ccb->csio.cdb_io.cdb_bytes[0];
+
+		if (*cmdp==READ_6 || *cmdp==WRITE_6 || *cmdp==READ_10 ||
+			*cmdp==WRITE_10 || *cmdp==READ_12 || *cmdp==WRITE_12 ||
+			*cmdp==READ_16 || *cmdp==WRITE_16) 
+			aac_container_rw_command(sim, ccb, cmdp);
+		else
+			aac_container_special_command(sim, ccb, cmdp);
+	} else {
+		aac_passthrough_command(sim, ccb);
+	}
+}
+
+static void
+aac_cam_poll(struct cam_sim *sim)
+{
+	/*
+	 * Pinging the interrupt routine isn't very safe, nor is it
+	 * really necessary.  Do nothing.
+	 */
+}
+
+static void
+aac_container_complete(struct aac_command *cm)
+{
+	union	ccb *ccb;
+	u_int32_t status;
+
+	fwprintf(cm->cm_sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	ccb = cm->cm_ccb;
+	status = ((u_int32_t *)cm->cm_fib->data)[0];
+
+	if (cm->cm_flags & AAC_CMD_RESET) {
+		ccb->ccb_h.status = CAM_SCSI_BUS_RESET;
+	} else if (status == ST_OK) {	
+		ccb->ccb_h.status = CAM_REQ_CMP;
+	} else if (status == ST_NOT_READY) {
+		ccb->ccb_h.status = CAM_BUSY;
+	} else {
+		ccb->ccb_h.status = CAM_REQ_CMP_ERR;
+	}
+
+	aacraid_release_command(cm);
+	xpt_done(ccb);
+}
+
+static void
+aac_cam_complete(struct aac_command *cm)
+{
+	union	ccb *ccb;
+	struct 	aac_srb_response *srbr;
+	struct	aac_softc *sc;
+
+	sc = cm->cm_sc;
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	ccb = cm->cm_ccb;
+	srbr = (struct aac_srb_response *)&cm->cm_fib->data[0];
+
+	if (cm->cm_flags & AAC_CMD_FASTRESP) {
+		/* fast response */
+		srbr->srb_status = CAM_REQ_CMP;
+		srbr->scsi_status = SCSI_STATUS_OK;
+		srbr->sense_len = 0;
+	}
+
+	if (cm->cm_flags & AAC_CMD_RESET) {
+		ccb->ccb_h.status = CAM_SCSI_BUS_RESET;
+	} else if (srbr->fib_status != 0) {
+		device_printf(sc->aac_dev, "Passthru FIB failed!\n");
+		ccb->ccb_h.status = CAM_REQ_ABORTED;
+	} else {
+		/*
+		 * The SRB error codes just happen to match the CAM error
+		 * codes.  How convienient!
+		 */
+		ccb->ccb_h.status = srbr->srb_status;
+
+		/* Take care of SCSI_IO ops. */
+		if (ccb->ccb_h.func_code == XPT_SCSI_IO) {
+			u_int8_t command, device;
+
+			ccb->csio.scsi_status = srbr->scsi_status;
+
+			/* Take care of autosense */
+			if (srbr->sense_len) {
+				int sense_len, scsi_sense_len;
+
+				scsi_sense_len = sizeof(struct scsi_sense_data);
+				bzero(&ccb->csio.sense_data, scsi_sense_len);
+				sense_len = (srbr->sense_len > 
+				    scsi_sense_len) ? scsi_sense_len :
+				    srbr->sense_len;
+				bcopy(&srbr->sense[0], &ccb->csio.sense_data,
+				    srbr->sense_len);
+				ccb->csio.sense_len = sense_len;
+				ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
+				// scsi_sense_print(&ccb->csio);
+			}
+
+			/* If this is an inquiry command, fake things out */
+			if (ccb->ccb_h.flags & CAM_CDB_POINTER)
+				command = ccb->csio.cdb_io.cdb_ptr[0];
+			else
+				command = ccb->csio.cdb_io.cdb_bytes[0];
+
+			if (command == INQUIRY) {
+				if (ccb->ccb_h.status == CAM_REQ_CMP) {
+				  device = ccb->csio.data_ptr[0] & 0x1f;
+				  /*
+				   * We want DASD and PROC devices to only be
+				   * visible through the pass device.
+				   */
+				  if ((device == T_DIRECT && 
+				    !(sc->aac_feature_bits & AAC_SUPPL_SUPPORTED_JBOD)) ||
+				    (device == T_PROCESSOR)) 
+				    ccb->csio.data_ptr[0] =
+				  	((device & 0xe0) | T_NODEVICE);
+					
+				  /* handle phys. components of a log. drive */
+				  if (ccb->csio.data_ptr[0] & 0x20) {
+					if (sc->hint_flags & 8) {
+					  /* expose phys. device (daXX) */
+					  ccb->csio.data_ptr[0] &= 0xdf;
+					} else {
+					  /* phys. device only visible through pass device (passXX) */
+					  ccb->csio.data_ptr[0] |= 0x10;
+					}
+				  }
+				} else if (ccb->ccb_h.status == CAM_SEL_TIMEOUT &&
+				  ccb->ccb_h.target_lun != 0) {
+				  /* fix for INQUIRYs on Lun>0 */
+				  ccb->ccb_h.status = CAM_DEV_NOT_THERE;
+				}
+			}
+		}
+	}
+
+	aacraid_release_command(cm);
+	xpt_done(ccb);
+}
+
+static u_int32_t
+aac_cam_reset_bus(struct cam_sim *sim, union ccb *ccb)
+{
+	struct aac_command *cm;
+	struct aac_fib *fib;
+	struct aac_softc *sc;
+	struct aac_cam *camsc;
+	struct aac_vmioctl *vmi;
+	struct aac_resetbus *rbc;
+	u_int32_t rval;
+
+	camsc = (struct aac_cam *)cam_sim_softc(sim);
+	sc = camsc->inf->aac_sc;
+
+	if (sc == NULL) {
+		printf("aac: Null sc?\n");
+		return (CAM_REQ_ABORTED);
+	}
+
+	if (aacraid_alloc_command(sc, &cm)) {
+		struct aac_event *event;
+
+		xpt_freeze_simq(sim, 1);
+		ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
+		ccb->ccb_h.sim_priv.entries[0].ptr = camsc;
+		event = malloc(sizeof(struct aac_event), M_AACRAIDCAM,
+			M_NOWAIT | M_ZERO);
+		if (event == NULL) {
+			device_printf(sc->aac_dev,
+				"Warning, out of memory for event\n");
+			return (CAM_REQ_ABORTED);
+		}
+		event->ev_callback = aac_cam_event;
+		event->ev_arg = ccb;
+		event->ev_type = AAC_EVENT_CMFREE;
+		aacraid_add_event(sc, event);
+		return (CAM_REQ_ABORTED);
+	}
+
+	fib = cm->cm_fib;
+	cm->cm_timestamp = time_uptime;
+	cm->cm_datalen = 0;
+
+	fib->Header.Size = 
+		sizeof(struct aac_fib_header) + sizeof(struct aac_vmioctl);
+	fib->Header.XferState =
+		AAC_FIBSTATE_HOSTOWNED   |
+		AAC_FIBSTATE_INITIALISED |
+		AAC_FIBSTATE_EMPTY	 |
+		AAC_FIBSTATE_FROMHOST	 |
+		AAC_FIBSTATE_REXPECTED   |
+		AAC_FIBSTATE_NORM	 |
+		AAC_FIBSTATE_ASYNC	 |
+		AAC_FIBSTATE_FAST_RESPONSE;
+	fib->Header.Command = ContainerCommand;
+
+	vmi = (struct aac_vmioctl *)&fib->data[0];
+	bzero(vmi, sizeof(struct aac_vmioctl));
+
+	vmi->Command = VM_Ioctl;
+	vmi->ObjType = FT_DRIVE;
+	vmi->MethId = sc->scsi_method_id;
+	vmi->ObjId = 0;
+	vmi->IoctlCmd = ResetBus;
+
+	rbc = (struct aac_resetbus *)&vmi->IoctlBuf[0];
+	rbc->BusNumber = camsc->inf->BusNumber - 1;
+
+	if (aacraid_wait_command(cm) != 0) {
+		device_printf(sc->aac_dev,"Error sending ResetBus command\n");
+		rval = CAM_REQ_ABORTED;
+	} else {
+		rval = CAM_REQ_CMP;
+	}
+	aacraid_release_command(cm);
+	return (rval);
+}
+
+static u_int32_t
+aac_cam_abort_ccb(struct cam_sim *sim, union ccb *ccb)
+{
+	return (CAM_UA_ABORT);
+}
+
+static u_int32_t
+aac_cam_term_io(struct cam_sim *sim, union ccb *ccb)
+{
+	return (CAM_UA_TERMIO);
+}
+
+static int
+aac_load_map_command_sg(struct aac_softc *sc, struct aac_command *cm)
+{
+	int error;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+	error = bus_dmamap_load(sc->aac_buffer_dmat,
+				cm->cm_datamap, cm->cm_data, cm->cm_datalen,
+				aacraid_map_command_sg, cm, 0);
+	if (error == EINPROGRESS) {
+		fwprintf(sc, HBA_FLAGS_DBG_INIT_B, "freezing queue\n");
+		sc->flags |= AAC_QUEUE_FRZN;
+		error = 0;
+	} else if (error != 0) {
+		panic("aac_load_map_command_sg: unexpected error %d from "
+	     		"busdma", error);
+	}
+	return(error);
+}
+
+/*
+ * Start as much queued I/O as possible on the controller
+ */
+void
+aacraid_startio(struct aac_softc *sc)
+{
+	struct aac_command *cm;
+
+	fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	for (;;) {
+		if (sc->aac_state & AAC_STATE_RESET) {
+			fwprintf(sc, HBA_FLAGS_DBG_ERROR_B, "AAC_STATE_RESET");
+			break;
+		}
+		/*
+		 * This flag might be set if the card is out of resources.
+		 * Checking it here prevents an infinite loop of deferrals.
+		 */
+		if (sc->flags & AAC_QUEUE_FRZN) {
+			fwprintf(sc, HBA_FLAGS_DBG_ERROR_B, "AAC_QUEUE_FRZN");
+			break;
+		}
+
+		/*
+		 * Try to get a command that's been put off for lack of
+		 * resources
+		 */
+		if (sc->flags & AAC_FLAGS_SYNC_MODE) {
+			/* sync. transfer mode */
+			if (sc->aac_sync_cm) 
+				break;
+			cm = aac_dequeue_ready(sc);
+			sc->aac_sync_cm = cm;
+		} else {
+			cm = aac_dequeue_ready(sc);
+		}
+
+		/* nothing to do? */
+		if (cm == NULL)
+			break;
+
+		/* don't map more than once */
+		if (cm->cm_flags & AAC_CMD_MAPPED)
+			panic("aac: command %p already mapped", cm);
+
+		/*
+		 * Set up the command to go to the controller.  If there are no
+		 * data buffers associated with the command then it can bypass
+		 * busdma.
+		 */
+		if (cm->cm_datalen)
+			aac_load_map_command_sg(sc, cm);
+		else
+			aacraid_map_command_sg(cm, NULL, 0, 0);
+	}
+}


Property changes on: trunk/sys/dev/aacraid/aacraid_cam.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/aacraid/aacraid_debug.c
===================================================================
--- trunk/sys/dev/aacraid/aacraid_debug.c	                        (rev 0)
+++ trunk/sys/dev/aacraid/aacraid_debug.c	2018-05-27 23:54:49 UTC (rev 10110)
@@ -0,0 +1,716 @@
+/* $MidnightBSD$ */
+
+/*-
+ * Copyright (c) 2006-2010 Adaptec, Inc.
+ * Copyright (c) 2010-2012 PMC-Sierra, 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/aacraid/aacraid_debug.c 250963 2013-05-24 09:22:43Z achim $");
+
+/*
+ * Debugging support.
+ */
+#include "opt_aacraid.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/conf.h>
+
+#include <sys/bus.h>
+
+#include <machine/resource.h>
+#include <machine/bus.h>
+
+#include <dev/aacraid/aacraid_reg.h>
+#include <sys/aac_ioctl.h>
+#include <dev/aacraid/aacraid_var.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/conf.h>
+
+#include <sys/bus.h>
+#include <sys/rman.h>
+
+#include <machine/resource.h>
+#include <machine/bus.h>
+#include <machine/stdarg.h>
+
+#include <dev/aacraid/aacraid_debug.h>
+
+#ifdef AACRAID_DEBUG
+/*
+ * Dump the command queue indices
+ */
+void
+aacraid_print_queues(struct aac_softc *sc)
+{
+	device_printf(sc->aac_dev, "AACQ_FREE      %d/%d\n",
+	    sc->aac_qstat[AACQ_FREE].q_length, sc->aac_qstat[AACQ_FREE].q_max);
+	device_printf(sc->aac_dev, "AACQ_READY     %d/%d\n",
+	    sc->aac_qstat[AACQ_READY].q_length,
+	    sc->aac_qstat[AACQ_READY].q_max);
+	device_printf(sc->aac_dev, "AACQ_BUSY      %d/%d\n",
+	    sc->aac_qstat[AACQ_BUSY].q_length, sc->aac_qstat[AACQ_BUSY].q_max);
+}
+
+/*
+ * Print a FIB
+ */
+void
+aacraid_print_fib(struct aac_softc *sc, struct aac_fib *fib, const char *caller)
+{
+	if (fib == NULL) {
+		device_printf(sc->aac_dev,
+			      "aac_print_fib called with NULL fib\n");
+		return;
+	}
+	device_printf(sc->aac_dev, "%s: FIB @ %p\n", caller, fib);
+	device_printf(sc->aac_dev, "  XferState %b\n", fib->Header.XferState,
+		      "\20"
+		      "\1HOSTOWNED"
+		      "\2ADAPTEROWNED"
+		      "\3INITIALISED"
+		      "\4EMPTY"
+		      "\5FROMPOOL"
+		      "\6FROMHOST"
+		      "\7FROMADAP"
+		      "\10REXPECTED"
+		      "\11RNOTEXPECTED"
+		      "\12DONEADAP"
+		      "\13DONEHOST"
+		      "\14HIGH"
+		      "\15NORM"
+		      "\16ASYNC"
+		      "\17PAGEFILEIO"
+		      "\20SHUTDOWN"
+		      "\21LAZYWRITE"
+		      "\22ADAPMICROFIB"
+		      "\23BIOSFIB"
+		      "\24FAST_RESPONSE"
+		      "\25APIFIB\n");
+	device_printf(sc->aac_dev, "  Command       %d\n", fib->Header.Command);
+	device_printf(sc->aac_dev, "  StructType    %d\n",
+		      fib->Header.StructType);
+	device_printf(sc->aac_dev, "  Size          %d\n", fib->Header.Size);
+	device_printf(sc->aac_dev, "  SenderSize    %d\n",
+		      fib->Header.SenderSize);
+	device_printf(sc->aac_dev, "  SenderAddress 0x%x\n",
+		      fib->Header.SenderFibAddress);
+	device_printf(sc->aac_dev, "  RcvrAddress   0x%x\n",
+		      fib->Header.u.ReceiverFibAddress);
+	device_printf(sc->aac_dev, "  Handle    0x%x\n",
+		      fib->Header.Handle);
+	switch(fib->Header.Command) {
+	case ContainerCommand:
+	{
+		struct aac_blockread *br;
+		struct aac_blockwrite *bw;
+		struct aac_sg_table *sg;
+		int i;
+
+		br = (struct aac_blockread*)fib->data;
+		bw = (struct aac_blockwrite*)fib->data;
+		sg = NULL;
+
+		if (br->Command == VM_CtBlockRead) {
+			device_printf(sc->aac_dev,
+				      "  BlockRead: container %d  0x%x/%d\n",
+				      br->ContainerId, br->BlockNumber,
+				      br->ByteCount);
+			sg = &br->SgMap;
+		}
+		if (bw->Command == VM_CtBlockWrite) {
+			device_printf(sc->aac_dev,
+				      "  BlockWrite: container %d  0x%x/%d "
+				      "(%s)\n", bw->ContainerId,
+				      bw->BlockNumber, bw->ByteCount,
+				      bw->Stable == CSTABLE ? "stable" :
+				      "unstable");
+			sg = &bw->SgMap;
+		}
+		if (sg != NULL) {
+			device_printf(sc->aac_dev,
+				      "  %d s/g entries\n", sg->SgCount);
+			for (i = 0; i < sg->SgCount; i++)
+				device_printf(sc->aac_dev, "  0x%08x/%d\n",
+					      sg->SgEntry[i].SgAddress,
+					      sg->SgEntry[i].SgByteCount);
+		}
+		break;
+	}
+	default:
+		device_printf(sc->aac_dev, "   %16D\n", fib->data, " ");
+		device_printf(sc->aac_dev, "   %16D\n", fib->data + 16, " ");
+		break;
+	}
+}
+
+/*
+ * Describe an AIF we have received.
+ */
+void
+aacraid_print_aif(struct aac_softc *sc, struct aac_aif_command *aif)
+{
+	switch(aif->command) {
+	case AifCmdEventNotify:
+		device_printf(sc->aac_dev, "EventNotify(%d)\n", aif->seqNumber);
+		switch(aif->data.EN.type) {
+		case AifEnGeneric:		/* Generic notification */
+			device_printf(sc->aac_dev, "(Generic) %.*s\n",
+				  (int)sizeof(aif->data.EN.data.EG),
+				  aif->data.EN.data.EG.text);
+			break;
+		case AifEnTaskComplete:		/* Task has completed */
+			device_printf(sc->aac_dev, "(TaskComplete)\n");
+			break;
+		case AifEnConfigChange:		/* Adapter configuration change
+						 * occurred */
+			device_printf(sc->aac_dev, "(ConfigChange)\n");
+			break;
+		case AifEnContainerChange:	/* Adapter specific container
+						 * configuration change */
+			device_printf(sc->aac_dev, "(ContainerChange) "
+				      "container %d,%d\n",
+				      aif->data.EN.data.ECC.container[0],
+				      aif->data.EN.data.ECC.container[1]);
+			break;
+		case AifEnDeviceFailure:	/* SCSI device failed */
+			device_printf(sc->aac_dev, "(DeviceFailure) "
+				      "handle %d\n",
+				      aif->data.EN.data.EDF.deviceHandle);
+			break;
+		case AifEnMirrorFailover:	/* Mirror failover started */
+			device_printf(sc->aac_dev, "(MirrorFailover) "
+				      "container %d failed, "
+				      "migrating from slice %d to %d\n",
+				      aif->data.EN.data.EMF.container,
+				      aif->data.EN.data.EMF.failedSlice,
+				      aif->data.EN.data.EMF.creatingSlice);
+			break;
+		case AifEnContainerEvent:	/* Significant container
+						 * event */
+			device_printf(sc->aac_dev, "(ContainerEvent) "
+				      "container %d event "
+				      "%d\n", aif->data.EN.data.ECE.container,
+				      aif->data.EN.data.ECE.eventType);	
+			break;
+		case AifEnFileSystemChange:	/* File system changed */
+			device_printf(sc->aac_dev, "(FileSystemChange)\n");
+			break;
+		case AifEnConfigPause:		/* Container pause event */
+			device_printf(sc->aac_dev, "(ConfigPause)\n");
+			break;
+		case AifEnConfigResume:		/* Container resume event */
+			device_printf(sc->aac_dev, "(ConfigResume)\n");
+			break;
+		case AifEnFailoverChange:	/* Failover space assignment
+						 * changed */
+			device_printf(sc->aac_dev, "(FailoverChange)\n");
+			break;
+		case AifEnRAID5RebuildDone:	/* RAID5 rebuild finished */
+			device_printf(sc->aac_dev, "(RAID5RebuildDone)\n");
+			break;
+		case AifEnEnclosureManagement:	/* Enclosure management event */
+			device_printf(sc->aac_dev, "(EnclosureManagement) "
+				      "EMPID %d unit %d "
+				      "event %d\n", aif->data.EN.data.EEE.empID,
+				      aif->data.EN.data.EEE.unitID,
+				      aif->data.EN.data.EEE.eventType);
+			break;
+		case AifEnBatteryEvent:		/* Significant NV battery
+						 * event */
+			device_printf(sc->aac_dev, "(BatteryEvent) %d "
+				      "(state was %d, is %d\n",
+				      aif->data.EN.data.EBE.transition_type,
+				      aif->data.EN.data.EBE.current_state,
+				      aif->data.EN.data.EBE.prior_state);
+			break;
+		case AifEnAddContainer:		/* A new container was
+						 * created. */
+			device_printf(sc->aac_dev, "(AddContainer)\n");
+			break;		
+		case AifEnDeleteContainer:	/* A container was deleted. */
+			device_printf(sc->aac_dev, "(DeleteContainer)\n");
+			break;
+		case AifEnBatteryNeedsRecond:	/* The battery needs
+						 * reconditioning */
+			device_printf(sc->aac_dev, "(BatteryNeedsRecond)\n");
+			break;
+		case AifEnClusterEvent:		/* Some cluster event */
+			device_printf(sc->aac_dev, "(ClusterEvent) event %d\n",
+				      aif->data.EN.data.ECLE.eventType);
+			break;
+		case AifEnDiskSetEvent:		/* A disk set event occured. */
+			device_printf(sc->aac_dev, "(DiskSetEvent) event %d "
+				      "diskset %jd creator %jd\n",
+				      aif->data.EN.data.EDS.eventType,
+				      (intmax_t)aif->data.EN.data.EDS.DsNum,
+				      (intmax_t)aif->data.EN.data.EDS.CreatorId);
+			break;
+		case AifDenMorphComplete: 	/* A morph operation
+						 * completed */
+			device_printf(sc->aac_dev, "(MorphComplete)\n");
+			break;
+		case AifDenVolumeExtendComplete: /* A volume expand operation
+						  * completed */
+			device_printf(sc->aac_dev, "(VolumeExtendComplete)\n");
+			break;
+		default:
+			device_printf(sc->aac_dev, "(%d)\n", aif->data.EN.type);
+			break;
+		}
+		break;
+	case AifCmdJobProgress:
+	{
+		char	*status;
+		switch(aif->data.PR[0].status) {
+		case AifJobStsSuccess:
+			status = "success"; break;
+		case AifJobStsFinished:
+			status = "finished"; break;
+		case AifJobStsAborted:
+			status = "aborted"; break;
+		case AifJobStsFailed:
+			status = "failed"; break;
+		case AifJobStsSuspended:
+			status = "suspended"; break;
+		case AifJobStsRunning:
+			status = "running"; break;
+		default:
+			status = "unknown status"; break;
+		}		
+	
+		device_printf(sc->aac_dev, "JobProgress (%d) - %s (%d, %d)\n",
+			      aif->seqNumber, status,
+			      aif->data.PR[0].currentTick,
+			      aif->data.PR[0].finalTick);
+		switch(aif->data.PR[0].jd.type) {
+		case AifJobScsiZero:		/* SCSI dev clear operation */
+			device_printf(sc->aac_dev, "(ScsiZero) handle %d\n",
+				      aif->data.PR[0].jd.client.scsi_dh);
+			break;
+		case AifJobScsiVerify:		/* SCSI device Verify operation
+						 * NO REPAIR */
+			device_printf(sc->aac_dev, "(ScsiVerify) handle %d\n",
+				      aif->data.PR[0].jd.client.scsi_dh);
+			break;
+		case AifJobScsiExercise:	/* SCSI device Exercise
+						 * operation */
+			device_printf(sc->aac_dev, "(ScsiExercise) handle %d\n",
+				      aif->data.PR[0].jd.client.scsi_dh);
+			break;
+		case AifJobScsiVerifyRepair:	/* SCSI device Verify operation
+						 * WITH repair */
+			device_printf(sc->aac_dev,
+				      "(ScsiVerifyRepair) handle %d\n",
+				      aif->data.PR[0].jd.client.scsi_dh);
+			break;
+		case AifJobCtrZero:		/* Container clear operation */
+			device_printf(sc->aac_dev,
+				      "(ContainerZero) container %d\n",
+				      aif->data.PR[0].jd.client.container.src);
+			break;
+		case AifJobCtrCopy:		/* Container copy operation */
+			device_printf(sc->aac_dev,
+				      "(ContainerCopy) container %d to %d\n",
+				      aif->data.PR[0].jd.client.container.src,
+				      aif->data.PR[0].jd.client.container.dst);
+			break;
+		case AifJobCtrCreateMirror:	/* Container Create Mirror
+						 * operation */
+			device_printf(sc->aac_dev,
+				      "(ContainerCreateMirror) container %d\n",
+				      aif->data.PR[0].jd.client.container.src);
+				      /* XXX two containers? */
+			break;
+		case AifJobCtrMergeMirror:	/* Container Merge Mirror
+						 * operation */
+			device_printf(sc->aac_dev,
+				      "(ContainerMergeMirror) container %d\n",
+				      aif->data.PR[0].jd.client.container.src);
+				      /* XXX two containers? */
+			break;
+		case AifJobCtrScrubMirror:	/* Container Scrub Mirror
+						 * operation */
+			device_printf(sc->aac_dev,
+				      "(ContainerScrubMirror) container %d\n",
+				      aif->data.PR[0].jd.client.container.src);
+			break;
+		case AifJobCtrRebuildRaid5:	/* Container Rebuild Raid5
+						 * operation */
+			device_printf(sc->aac_dev,
+				      "(ContainerRebuildRaid5) container %d\n",
+				      aif->data.PR[0].jd.client.container.src);
+			break;
+		case AifJobCtrScrubRaid5:	/* Container Scrub Raid5
+						 * operation */
+			device_printf(sc->aac_dev,
+				      "(ContainerScrubRaid5) container %d\n",
+				      aif->data.PR[0].jd.client.container.src);
+			break;
+		case AifJobCtrMorph:		/* Container morph operation */
+			device_printf(sc->aac_dev,
+				      "(ContainerMorph) container %d\n",
+				      aif->data.PR[0].jd.client.container.src);
+				      /* XXX two containers? */
+			break;
+		case AifJobCtrPartCopy:		/* Container Partition copy
+						 * operation */
+			device_printf(sc->aac_dev,
+				      "(ContainerPartCopy) container %d to "
+				      "%d\n",
+				      aif->data.PR[0].jd.client.container.src,
+				      aif->data.PR[0].jd.client.container.dst);
+			break;
+		case AifJobCtrRebuildMirror:	/* Container Rebuild Mirror
+						 * operation */
+			device_printf(sc->aac_dev,
+				      "(ContainerRebuildMirror) container "
+				      "%d\n",
+				      aif->data.PR[0].jd.client.container.src);
+			break;
+		case AifJobCtrCrazyCache:	/* crazy cache */
+			device_printf(sc->aac_dev,
+				      "(ContainerCrazyCache) container %d\n",
+				      aif->data.PR[0].jd.client.container.src);
+				      /* XXX two containers? */
+			break;
+		case AifJobFsCreate:		/* File System Create
+						 * operation */
+			device_printf(sc->aac_dev, "(FsCreate)\n");
+			break;
+		case AifJobFsVerify:		/* File System Verify
+						 * operation */
+			device_printf(sc->aac_dev, "(FsVerivy)\n");
+			break;
+		case AifJobFsExtend:		/* File System Extend
+						 * operation */
+			device_printf(sc->aac_dev, "(FsExtend)\n");
+			break;
+		case AifJobApiFormatNTFS:	/* Format a drive to NTFS */
+			device_printf(sc->aac_dev, "(FormatNTFS)\n");
+			break;
+		case AifJobApiFormatFAT:	/* Format a drive to FAT */
+			device_printf(sc->aac_dev, "(FormatFAT)\n");
+			break;
+		case AifJobApiUpdateSnapshot:	/* update the read/write half
+						 * of a snapshot */
+			device_printf(sc->aac_dev, "(UpdateSnapshot)\n");
+			break;
+		case AifJobApiFormatFAT32:	/* Format a drive to FAT32 */
+			device_printf(sc->aac_dev, "(FormatFAT32)\n");
+			break;
+		case AifJobCtlContinuousCtrVerify: /* Adapter operation */
+			device_printf(sc->aac_dev, "(ContinuousCtrVerify)\n");
+			break;
+		default:
+			device_printf(sc->aac_dev, "(%d)\n",
+				      aif->data.PR[0].jd.type);
+			break;
+		}
+		break;
+	}
+	case AifCmdAPIReport:
+		device_printf(sc->aac_dev, "APIReport (%d)\n", aif->seqNumber);
+		break;
+	case AifCmdDriverNotify:
+		device_printf(sc->aac_dev, "DriverNotify (%d)\n",
+			      aif->seqNumber);
+		break;
+	default:
+		device_printf(sc->aac_dev, "AIF %d (%d)\n", aif->command,
+			      aif->seqNumber);
+		break;
+	}
+}
+#endif /* AACRAID_DEBUG */
+
+/*
+ * Debug flags to be put into the HBA flags field when initialized
+ */
+const unsigned long aacraid_debug_flags = /* Variable to setup with above flags. */
+/*			HBA_FLAGS_DBG_KERNEL_PRINT_B |		*/
+			HBA_FLAGS_DBG_FW_PRINT_B |
+/*			HBA_FLAGS_DBG_FUNCTION_ENTRY_B |	*/
+			HBA_FLAGS_DBG_FUNCTION_EXIT_B |
+			HBA_FLAGS_DBG_ERROR_B |
+			HBA_FLAGS_DBG_INIT_B |			
+/*			HBA_FLAGS_DBG_OS_COMMANDS_B |		*/
+/*			HBA_FLAGS_DBG_SCAN_B |			*/
+/*			HBA_FLAGS_DBG_COALESCE_B |		*/
+/*			HBA_FLAGS_DBG_IOCTL_COMMANDS_B |	*/
+/*			HBA_FLAGS_DBG_SYNC_COMMANDS_B |		*/
+			HBA_FLAGS_DBG_COMM_B |			
+/*			HBA_FLAGS_DBG_AIF_B |			*/
+/*			HBA_FLAGS_DBG_CSMI_COMMANDS_B | 	*/
+			HBA_FLAGS_DBG_DEBUG_B | 		
+/*			HBA_FLAGS_DBG_FLAGS_MASK | 		*/
+0;
+
+int aacraid_get_fw_debug_buffer(struct aac_softc *sc)
+{
+	u_int32_t MonDriverBufferPhysAddrLow = 0;
+	u_int32_t MonDriverBufferPhysAddrHigh = 0;
+	u_int32_t MonDriverBufferSize = 0;
+	u_int32_t MonDriverHeaderSize = 0;
+
+	/*
+	 * Get the firmware print buffer parameters from the firmware
+	 * If the command was successful map in the address.
+	 */
+	if (!aacraid_sync_command(sc, AAC_MONKER_GETDRVPROP, 0, 0, 0, 0, NULL, NULL)) {
+		MonDriverBufferPhysAddrLow = AAC_GET_MAILBOX(sc, 1);
+		MonDriverBufferPhysAddrHigh = AAC_GET_MAILBOX(sc, 2);
+		MonDriverBufferSize = AAC_GET_MAILBOX(sc, 3);
+		MonDriverHeaderSize = AAC_GET_MAILBOX(sc, 4); 
+		if (MonDriverBufferSize) {
+			unsigned long Offset = MonDriverBufferPhysAddrLow
+				- rman_get_start(sc->aac_regs_res1);
+
+			/*
+			 * See if the address is already mapped in and if so set it up
+			 * from the base address
+			 */
+			if ((MonDriverBufferPhysAddrHigh == 0) && 
+				(Offset + MonDriverBufferSize < 
+				rman_get_size(sc->aac_regs_res1))) {
+				sc->DebugOffset = Offset;
+				sc->DebugHeaderSize = MonDriverHeaderSize;
+				sc->FwDebugBufferSize = MonDriverBufferSize;
+				sc->FwDebugFlags = 0;
+				sc->DebugFlags = aacraid_debug_flags;
+				return 1;
+			}
+		}
+	}
+
+	/*
+	 * The GET_DRIVER_BUFFER_PROPERTIES command failed
+	 */
+	return 0;
+}
+
+#define PRINT_TIMEOUT 250000 /* 1/4 second */
+
+void aacraid_fw_printf(struct aac_softc *sc, unsigned long PrintFlags, const char * fmt, ...)
+{
+	va_list args;
+	u_int32_t Count, i;
+	char PrintBuffer_P[PRINT_BUFFER_SIZE];
+	unsigned long PrintType;
+
+	PrintType = PrintFlags & 
+		~(HBA_FLAGS_DBG_KERNEL_PRINT_B|HBA_FLAGS_DBG_FW_PRINT_B);
+	if (((PrintType!=0) && (sc!=NULL) && ((sc->DebugFlags & PrintType)==0))
+		|| ((sc!=NULL) && (sc->DebugFlags
+		& (HBA_FLAGS_DBG_KERNEL_PRINT_B|HBA_FLAGS_DBG_FW_PRINT_B)) == 0))
+		return;
+
+	/*
+	 * Set up parameters and call sprintf function to format the data
+	 */
+	va_start(args, fmt);
+	vsprintf(PrintBuffer_P, fmt, args);
+	va_end(args);
+
+	/*
+	 * Make sure the HBA structure has been passed in for this section
+	 */
+	if ((sc != NULL) && (sc->FwDebugBufferSize)) {
+		/*
+		 * If we are set up for a Firmware print
+		 */
+		if ((sc->DebugFlags & HBA_FLAGS_DBG_FW_PRINT_B)
+			&& ((PrintFlags
+			& (HBA_FLAGS_DBG_KERNEL_PRINT_B|HBA_FLAGS_DBG_FW_PRINT_B))
+			!= HBA_FLAGS_DBG_KERNEL_PRINT_B)) {
+			/*
+			 * Make sure the string size is within boundaries
+			 */
+			Count = strlen(PrintBuffer_P);
+			if (Count > sc->FwDebugBufferSize)
+				Count = (u_int16_t)sc->FwDebugBufferSize;
+
+			/*
+			 * Wait for no more than PRINT_TIMEOUT for the previous
+			 * message length to clear (the handshake).
+			 */
+			for (i = 0; i < PRINT_TIMEOUT; ++i) {
+				if (!AAC_MEM1_GETREG4(sc,
+					sc->DebugOffset + FW_DEBUG_STR_LENGTH_OFFSET)) {
+					break;
+				}
+				DELAY(1);
+            }
+
+			/*
+			 * If the Length is clear, copy over the message, the
+			 * flags, and the length. Make sure the length is the
+			 * last because that is the signal for the Firmware to
+			 * pick it up.
+			 */
+			if (!AAC_MEM1_GETREG4(sc,
+				sc->DebugOffset + FW_DEBUG_STR_LENGTH_OFFSET)) {
+				for (i = 0; i < Count; ++i) {
+					AAC_MEM1_SETREG1(sc, sc->DebugOffset + sc->DebugHeaderSize + i,
+								PrintBuffer_P[i]);
+				}
+				AAC_MEM1_SETREG4(sc, sc->DebugOffset + FW_DEBUG_FLAGS_OFFSET,
+							sc->FwDebugFlags);
+				AAC_MEM1_SETREG4(sc, sc->DebugOffset + FW_DEBUG_STR_LENGTH_OFFSET,
+                            Count);
+			} else
+				sc->DebugFlags &= ~HBA_FLAGS_DBG_FW_PRINT_B;
+		}
+
+		/*
+		 * If the Kernel Debug Print flag is set, send it off to the
+		 * Kernel debugger
+		 */
+		if ((sc->DebugFlags & HBA_FLAGS_DBG_KERNEL_PRINT_B)
+			&& ((PrintFlags
+			& (HBA_FLAGS_DBG_KERNEL_PRINT_B|HBA_FLAGS_DBG_FW_PRINT_B))
+			!= HBA_FLAGS_DBG_FW_PRINT_B)) {
+			if (sc->FwDebugFlags & FW_DEBUG_FLAGS_NO_HEADERS_B)
+				printf ("%s\n", PrintBuffer_P);
+			else
+				device_printf (sc->aac_dev, "%s\n", PrintBuffer_P);
+		}
+
+	} else {
+		/*
+		 * No HBA structure passed in so it has to be for the Kernel Debugger
+		 */
+		if ((sc != NULL) && (sc->FwDebugFlags & FW_DEBUG_FLAGS_NO_HEADERS_B))
+			printf ("%s\n", PrintBuffer_P);
+		else if (sc != NULL)
+			device_printf (sc->aac_dev, "%s\n", PrintBuffer_P);
+		else
+			printf("%s\n", PrintBuffer_P);
+	}
+}
+
+void aacraid_fw_print_mem(struct aac_softc *sc, unsigned long PrintFlags, u_int8_t *Addr, int Count)
+{
+	int Offset, i;
+	u_int32_t DebugFlags = 0;
+	char Buffer[100];
+	char *LineBuffer_P;
+
+	/*
+	 * If we have an HBA structure, save off the flags and set the no
+	 * headers flag so we don't have garbage between our lines of data
+	 */
+	if (sc != NULL) {
+		DebugFlags = sc->FwDebugFlags;
+		sc->FwDebugFlags |= FW_DEBUG_FLAGS_NO_HEADERS_B;
+	}
+
+	Offset = 0;
+
+	/*
+	 * Loop through all the data
+	 */
+	while (Offset < Count) {
+		/*
+		 * We will format each line into a buffer and then print out
+		 * the entire line so set the pointer to the beginning of the
+		 * buffer
+		 */
+		LineBuffer_P = Buffer;
+
+		/*
+		 * Set up the address in HEX
+		 */
+		sprintf(LineBuffer_P, "\n%04x  ", Offset);
+		LineBuffer_P += 6;
+
+		/*
+		 * Set up 16 bytes in HEX format
+		 */
+		for (i = 0; i < 16; ++i) {
+			/*
+			 * If we are past the count of data bytes to output,
+			 * pad with blanks
+			 */
+			if ((Offset + i) >= Count)
+				sprintf (LineBuffer_P, "   ");
+			else
+			  	sprintf (LineBuffer_P, "%02x ", Addr[Offset+i]);
+			LineBuffer_P += 3;
+
+			/*
+			 * At the mid point we will put in a divider
+			 */
+			if (i == 7) {
+				sprintf (LineBuffer_P, "- ");
+				LineBuffer_P += 2;
+			}
+		}
+		/*
+		 * Now do the same 16 bytes at the end of the line in ASCII
+		 * format
+		 */
+		sprintf (LineBuffer_P, "  ");
+		LineBuffer_P += 2;
+		for (i = 0; i < 16; ++i) {
+			/*
+			 * If all data processed, OUT-O-HERE
+			 */
+			if ((Offset + i) >= Count)
+				break;
+
+			/*
+			 * If this is a printable ASCII character, convert it
+			 */
+			if ((Addr[Offset+i] > 0x1F) && (Addr[Offset+i] < 0x7F))
+				sprintf (LineBuffer_P, "%c", Addr[Offset+i]);
+			else
+				sprintf (LineBuffer_P, ".");
+			++LineBuffer_P;
+		}
+		/*
+		 * The line is now formatted, so print it out
+		 */
+		aacraid_fw_printf(sc, PrintFlags, "%s", Buffer);
+
+		/*
+		 * Bump the offset by 16 for the next line
+		 */
+		Offset += 16;
+
+	}
+
+	/*
+	 * Restore the saved off flags
+	 */
+	if (sc != NULL)
+		sc->FwDebugFlags = DebugFlags;
+}
+


Property changes on: trunk/sys/dev/aacraid/aacraid_debug.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/aacraid/aacraid_debug.h
===================================================================
--- trunk/sys/dev/aacraid/aacraid_debug.h	                        (rev 0)
+++ trunk/sys/dev/aacraid/aacraid_debug.h	2018-05-27 23:54:49 UTC (rev 10110)
@@ -0,0 +1,65 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2010 Adaptec, Inc.
+ * Copyright (c) 2010-2012 PMC-Sierra, 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/aacraid/aacraid_debug.h 250963 2013-05-24 09:22:43Z achim $
+ */
+
+#ifndef PRINT_BUFFER_SIZE
+
+#define PRINT_BUFFER_SIZE 512
+
+#define HBA_FLAGS_DBG_FLAGS_MASK 	0x0000ffff
+#define HBA_FLAGS_DBG_KERNEL_PRINT_B 	0x00000001
+#define HBA_FLAGS_DBG_FW_PRINT_B 	0x00000002
+#define HBA_FLAGS_DBG_FUNCTION_ENTRY_B 	0x00000004
+#define HBA_FLAGS_DBG_FUNCTION_EXIT_B 	0x00000008
+#define HBA_FLAGS_DBG_ERROR_B 		0x00000010
+#define HBA_FLAGS_DBG_INIT_B 		0x00000020
+#define HBA_FLAGS_DBG_OS_COMMANDS_B 	0x00000040
+#define HBA_FLAGS_DBG_SCAN_B 		0x00000080
+#define HBA_FLAGS_DBG_COALESCE_B 	0x00000100
+#define HBA_FLAGS_DBG_IOCTL_COMMANDS_B 	0x00000200
+#define HBA_FLAGS_DBG_SYNC_COMMANDS_B 	0x00000400
+#define HBA_FLAGS_DBG_COMM_B 		0x00000800
+#define HBA_FLAGS_DBG_CSMI_COMMANDS_B 	0x00001000
+#define HBA_FLAGS_DBG_AIF_B 		0x00001000
+#define HBA_FLAGS_DBG_DEBUG_B 		0x00002000
+
+#define FW_DEBUG_STR_LENGTH_OFFSET 	0x00
+#define FW_DEBUG_FLAGS_OFFSET 		0x04
+#define FW_DEBUG_BLED_OFFSET 		0x08
+#define FW_DEBUG_FLAGS_NO_HEADERS_B 	0x01
+
+struct aac_softc;
+extern int aacraid_get_fw_debug_buffer(struct aac_softc *);
+extern void aacraid_fw_printf(struct aac_softc *, unsigned long, const char *, ...);
+extern void aacraid_fw_print_mem(struct aac_softc *, unsigned long, u_int8_t *,int);
+extern int aacraid_sync_command(struct aac_softc *sc, u_int32_t command,
+				 u_int32_t arg0, u_int32_t arg1, u_int32_t arg2,
+				 u_int32_t arg3, u_int32_t *sp, u_int32_t *r1);
+
+#endif


Property changes on: trunk/sys/dev/aacraid/aacraid_debug.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/aacraid/aacraid_linux.c
===================================================================
--- trunk/sys/dev/aacraid/aacraid_linux.c	                        (rev 0)
+++ trunk/sys/dev/aacraid/aacraid_linux.c	2018-05-27 23:54:49 UTC (rev 10110)
@@ -0,0 +1,105 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2002 Scott Long
+ * Copyright (c) 2002-2010 Adaptec, Inc.
+ * Copyright (c) 2010-2012 PMC-Sierra, 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/aacraid/aacraid_linux.c 280258 2015-03-19 13:37:36Z rwatson $");
+
+/*
+ * Linux ioctl handler for the aac device driver
+ */
+
+#include <sys/param.h>
+#if __FreeBSD_version >= 900000
+#include <sys/capsicum.h>
+#endif
+#include <sys/systm.h>
+#include <sys/conf.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/file.h>
+#include <sys/proc.h>
+#ifdef __amd64__
+#include <machine/../linux32/linux.h>
+#include <machine/../linux32/linux32_proto.h>
+#else
+#include <machine/../linux/linux.h>
+#include <machine/../linux/linux_proto.h>
+#endif
+#include <compat/linux/linux_ioctl.h>
+
+/* There are multiple ioctl number ranges that need to be handled */
+#define AAC_LINUX_IOCTL_MIN  0x0000
+#define AAC_LINUX_IOCTL_MAX  0x21ff
+
+static linux_ioctl_function_t aacraid_linux_ioctl;
+static struct linux_ioctl_handler aacraid_linux_handler = {aacraid_linux_ioctl,
+						       AAC_LINUX_IOCTL_MIN,
+						       AAC_LINUX_IOCTL_MAX};
+
+SYSINIT  (aacraid_linux_register,   SI_SUB_KLD, SI_ORDER_MIDDLE,
+	  linux_ioctl_register_handler, &aacraid_linux_handler);
+SYSUNINIT(aacraid_linux_unregister, SI_SUB_KLD, SI_ORDER_MIDDLE,
+	  linux_ioctl_unregister_handler, &aacraid_linux_handler);
+
+static int
+aacraid_linux_modevent(module_t mod, int type, void *data)
+{
+	/* Do we care about any specific load/unload actions? */
+	return (0);
+}
+
+DEV_MODULE(aacraid_linux, aacraid_linux_modevent, NULL);
+MODULE_DEPEND(aacraid_linux, linux, 1, 1, 1);
+
+static int
+aacraid_linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
+{
+	struct file *fp;
+#if __FreeBSD_version >= 900000
+	cap_rights_t rights;
+#endif
+	u_long cmd;
+	int error;
+
+	if ((error = fget(td, args->fd,
+#if __FreeBSD_version >= 900000
+	    cap_rights_init(&rights, CAP_IOCTL),
+#endif
+	    &fp)) != 0) {
+		return (error);
+	}
+	cmd = args->cmd;
+
+	/*
+	 * Pass the ioctl off to our standard handler.
+	 */
+	error = (fo_ioctl(fp, cmd, (caddr_t)args->arg, td->td_ucred, td));
+	fdrop(fp, td);
+	return (error);
+}


Property changes on: trunk/sys/dev/aacraid/aacraid_linux.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/aacraid/aacraid_pci.c
===================================================================
--- trunk/sys/dev/aacraid/aacraid_pci.c	                        (rev 0)
+++ trunk/sys/dev/aacraid/aacraid_pci.c	2018-05-27 23:54:49 UTC (rev 10110)
@@ -0,0 +1,260 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2000 Michael Smith
+ * Copyright (c) 2001 Scott Long
+ * Copyright (c) 2000 BSDi
+ * Copyright (c) 2001-2010 Adaptec, Inc.
+ * Copyright (c) 2010-2012 PMC-Sierra, 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/aacraid/aacraid_pci.c 254263 2013-08-12 23:30:01Z scottl $");
+
+/*
+ * PCI bus interface and resource allocation.
+ */
+
+#include "opt_aacraid.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+
+#include <sys/bio.h>
+#include <sys/bus.h>
+#include <sys/conf.h>
+#include <sys/disk.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/aacraid/aacraid_reg.h>
+#include <sys/aac_ioctl.h>
+#include <dev/aacraid/aacraid_debug.h>
+#include <dev/aacraid/aacraid_var.h>
+
+static int	aacraid_pci_probe(device_t dev);
+static int	aacraid_pci_attach(device_t dev);
+
+static device_method_t aacraid_methods[] = {
+	/* Device interface */
+	DEVMETHOD(device_probe,		aacraid_pci_probe),
+	DEVMETHOD(device_attach,	aacraid_pci_attach),
+	DEVMETHOD(device_detach,	aacraid_detach),
+	DEVMETHOD(device_suspend,	aacraid_suspend),
+	DEVMETHOD(device_resume,	aacraid_resume),
+
+	DEVMETHOD(bus_print_child,	bus_generic_print_child),
+	DEVMETHOD(bus_driver_added,	bus_generic_driver_added),
+	{ 0, 0 }
+};
+
+static driver_t aacraid_pci_driver = {
+	"aacraid",
+	aacraid_methods,
+	sizeof(struct aac_softc)
+};
+
+static devclass_t	aacraid_devclass;
+
+DRIVER_MODULE(aacraid, pci, aacraid_pci_driver, aacraid_devclass, 0, 0);
+MODULE_DEPEND(aacraid, pci, 1, 1, 1);
+
+struct aac_ident
+{
+	u_int16_t		vendor;
+	u_int16_t		device;
+	u_int16_t		subvendor;
+	u_int16_t		subdevice;
+	int			hwif;
+	int			quirks;
+	char			*desc;
+} aacraid_family_identifiers[] = {
+	{0x9005, 0x028b, 0, 0, AAC_HWIF_SRC, 0,
+	 "Adaptec RAID Controller"},
+	{0x9005, 0x028c, 0, 0, AAC_HWIF_SRCV, 0,
+	 "Adaptec RAID Controller"},
+	{0x9005, 0x028d, 0, 0, AAC_HWIF_SRCV, 0,
+	 "Adaptec RAID Controller"},
+	{0x9005, 0x028f, 0, 0, AAC_HWIF_SRCV, 0,
+	 "Adaptec RAID Controller"},
+	{0, 0, 0, 0, 0, 0, 0}
+};
+
+static struct aac_ident *
+aac_find_ident(device_t dev)
+{
+	struct aac_ident *m;
+	u_int16_t vendid, devid, sub_vendid, sub_devid;
+
+	vendid = pci_get_vendor(dev);
+	devid = pci_get_device(dev);
+	sub_vendid = pci_get_subvendor(dev);
+	sub_devid = pci_get_subdevice(dev);
+
+	for (m = aacraid_family_identifiers; m->vendor != 0; m++) {
+		if ((m->vendor == vendid) && (m->device == devid))
+			return (m);
+	}
+
+	return (NULL);
+}
+
+/*
+ * Determine whether this is one of our supported adapters.
+ */
+static int
+aacraid_pci_probe(device_t dev)
+{
+	struct aac_ident *id;
+
+	fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	if ((id = aac_find_ident(dev)) != NULL) {
+		device_set_desc(dev, id->desc);
+		return(BUS_PROBE_DEFAULT);
+	}
+	return(ENXIO);
+}
+
+/*
+ * Allocate resources for our device, set up the bus interface.
+ */
+static int
+aacraid_pci_attach(device_t dev)
+{
+	struct aac_softc *sc;
+	struct aac_ident *id;
+	int error;
+	u_int32_t command;
+
+	fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
+
+	/*
+	 * Initialise softc.
+	 */
+	sc = device_get_softc(dev);
+	bzero(sc, sizeof(*sc));
+	sc->aac_dev = dev;
+
+	/* assume failure is 'not configured' */
+	error = ENXIO;
+
+	/* 
+	 * Verify that the adapter is correctly set up in PCI space.
+	 */
+	pci_enable_busmaster(dev);
+	command = pci_read_config(sc->aac_dev, PCIR_COMMAND, 2);
+	if (!(command & PCIM_CMD_BUSMASTEREN)) {
+		device_printf(sc->aac_dev, "can't enable bus-master feature\n");
+		goto out;
+	}
+
+	/* 
+	 * Detect the hardware interface version, set up the bus interface
+	 * indirection.
+	 */
+	id = aac_find_ident(dev);
+	sc->aac_hwif = id->hwif;
+	switch(sc->aac_hwif) {
+	case AAC_HWIF_SRC:
+		fwprintf(sc, HBA_FLAGS_DBG_INIT_B, "set hardware up for PMC SRC");
+		sc->aac_if = aacraid_src_interface;
+		break;
+	case AAC_HWIF_SRCV:
+		fwprintf(sc, HBA_FLAGS_DBG_INIT_B, "set hardware up for PMC SRCv");
+		sc->aac_if = aacraid_srcv_interface;
+		break;
+	default:
+		sc->aac_hwif = AAC_HWIF_UNKNOWN;
+		device_printf(sc->aac_dev, "unknown hardware type\n");
+		error = ENXIO;
+		goto out;
+	}
+
+	/* assume failure is 'out of memory' */
+	error = ENOMEM;
+
+	/*
+	 * Allocate the PCI register window.
+	 */
+	sc->aac_regs_rid0 = PCIR_BAR(0);
+	if ((sc->aac_regs_res0 = bus_alloc_resource_any(sc->aac_dev,
+	    SYS_RES_MEMORY, &sc->aac_regs_rid0, RF_ACTIVE)) == NULL) {
+		device_printf(sc->aac_dev,
+		    "couldn't allocate register window 0\n");
+		goto out;
+	}
+	sc->aac_btag0 = rman_get_bustag(sc->aac_regs_res0);
+	sc->aac_bhandle0 = rman_get_bushandle(sc->aac_regs_res0);
+
+	sc->aac_regs_rid1 = PCIR_BAR(2);
+	if ((sc->aac_regs_res1 = bus_alloc_resource_any(sc->aac_dev,
+	    SYS_RES_MEMORY, &sc->aac_regs_rid1, RF_ACTIVE)) == NULL) {
+		device_printf(sc->aac_dev,
+		    "couldn't allocate register window 1\n");
+		goto out;
+	}
+	sc->aac_btag1 = rman_get_bustag(sc->aac_regs_res1);
+	sc->aac_bhandle1 = rman_get_bushandle(sc->aac_regs_res1);
+
+	/*
+	 * Allocate the parent bus DMA tag appropriate for our PCI interface.
+	 * 
+	 * Note that some of these controllers are 64-bit capable.
+	 */
+	if (bus_dma_tag_create(bus_get_dma_tag(dev), 	/* parent */
+			       PAGE_SIZE, 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,		/* No locking needed */
+			       &sc->aac_parent_dmat)) {
+		device_printf(sc->aac_dev, "can't allocate parent DMA tag\n");
+		goto out;
+	}
+
+	/* Set up quirks */
+	sc->flags = id->quirks;
+
+	/*
+	 * Do bus-independent initialisation.
+	 */
+	error = aacraid_attach(sc);
+
+out:
+	if (error)
+		aacraid_free(sc);
+	return(error);
+}


Property changes on: trunk/sys/dev/aacraid/aacraid_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/aacraid/aacraid_reg.h
===================================================================
--- trunk/sys/dev/aacraid/aacraid_reg.h	                        (rev 0)
+++ trunk/sys/dev/aacraid/aacraid_reg.h	2018-05-27 23:54:49 UTC (rev 10110)
@@ -0,0 +1,1667 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2000 Michael Smith
+ * Copyright (c) 2000-2001 Scott Long
+ * Copyright (c) 2000 BSDi
+ * Copyright (c) 2001-2010 Adaptec, Inc.
+ * Copyright (c) 2010-2012 PMC-Sierra, 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/aacraid/aacraid_reg.h 263024 2014-03-11 14:59:34Z achim $
+ */
+
+/*
+ * Data structures defining the interface between the driver and the Adaptec
+ * 'FSA' adapters.  Note that many field names and comments here are taken
+ * verbatim from the Adaptec driver source in order to make comparing the
+ * two slightly easier.
+ */
+
+/*
+ * Misc. magic numbers.
+ */
+#define AAC_MAX_CONTAINERS	64
+#define AAC_BLOCK_SIZE		512
+
+/*
+ * Communications interface.
+ *
+ * Where datastructure layouts are closely parallel to the Adaptec sample code,
+ * retain their naming conventions (for now) to aid in cross-referencing.
+ */
+
+/* transport FIB header (PMC) */
+struct aac_fib_xporthdr {
+	u_int64_t	HostAddress;	/* FIB host address w/o xport header */
+	u_int32_t	Size;			/* FIB size excluding xport header */
+	u_int32_t	Handle;			/* driver handle to reference the FIB */
+	u_int64_t	Reserved[2];
+} __packed;
+
+/*
+ * List structure used to chain FIBs (used by the adapter - we hang FIBs off
+ * our private command structure and don't touch these)
+ */
+struct aac_fib_list_entry {
+	u_int32_t	Flink;
+	u_int32_t	Blink;
+} __packed;
+
+/*
+ * FIB (FSA Interface Block?); this is the datastructure passed between the host
+ * and adapter.
+ */
+struct aac_fib_header {
+	u_int32_t		XferState;
+	u_int16_t		Command;
+	u_int8_t		StructType;
+	u_int8_t		Unused;
+	u_int16_t		Size;
+	u_int16_t		SenderSize;
+	u_int32_t		SenderFibAddress;
+	union {
+		u_int32_t	ReceiverFibAddress;
+		u_int32_t	SenderFibAddressHigh;
+		u_int32_t	TimeStamp;
+	} u;
+	u_int32_t		Handle;
+	u_int32_t		Previous;
+	u_int32_t		Next;
+} __packed;
+
+#define AAC_FIB_DATASIZE	(512 - sizeof(struct aac_fib_header))
+
+struct aac_fib {
+	struct aac_fib_header	Header;
+	u_int8_t	data[AAC_FIB_DATASIZE];
+} __packed;
+
+/*
+ * FIB commands
+ */
+typedef enum {
+	TestCommandResponse =		1,
+	TestAdapterCommand =		2,
+
+	/* lowlevel and comm commands */
+	LastTestCommand =		100,
+	ReinitHostNormCommandQueue =	101,
+	ReinitHostHighCommandQueue =	102,
+	ReinitHostHighRespQueue =	103,
+	ReinitHostNormRespQueue =	104,
+	ReinitAdapNormCommandQueue =	105,
+	ReinitAdapHighCommandQueue =	107,
+	ReinitAdapHighRespQueue =	108,
+	ReinitAdapNormRespQueue =	109,
+	InterfaceShutdown =		110,
+	DmaCommandFib =			120,
+	StartProfile =			121,
+	TermProfile =			122,
+	SpeedTest =			123,
+	TakeABreakPt =			124,
+	RequestPerfData =		125,
+	SetInterruptDefTimer=		126,
+	SetInterruptDefCount=		127,
+	GetInterruptDefStatus=		128,
+	LastCommCommand =		129,
+
+	/* filesystem commands */
+	NuFileSystem =			300,
+	UFS =				301,
+	HostFileSystem =		302,
+	LastFileSystemCommand =		303,
+
+	/* Container Commands */
+	ContainerCommand =		500,
+	ContainerCommand64 =		501,
+	RawIo = 			502,	
+	RawIo2 = 			503,	
+
+	/* Cluster Commands */
+	ClusterCommand =		550,
+
+	/* Scsi Port commands (scsi passthrough) */
+	ScsiPortCommand =		600,
+	ScsiPortCommandU64 =		601,
+	SataPortCommandU64 =		602,
+	SasSmpPassThrough =		603,
+	SasRequestPhyInfo =		612,
+
+	/* misc house keeping and generic adapter initiated commands */
+	AifRequest =			700,
+	CheckRevision =			701,
+	FsaHostShutdown =		702,
+	RequestAdapterInfo =		703,
+	IsAdapterPaused =		704,
+	SendHostTime =			705,
+	RequestSupplementAdapterInfo =	706,	/* Supp. Info for set in UCC
+						 * use only if supported 
+						 * (RequestAdapterInfo first) */
+	LastMiscCommand =		707,
+  
+	OnLineDiagnostic =		800,      
+	FduAdapterTest =		801, 
+	RequestCompatibilityId =	802,
+	AdapterEnvironmentInfo =	803,	/* temp. sensors */
+	NvsramEventLog =		900,
+	ResetNvsramEventLogPointers =	901,
+	EnableEventLog =		902,
+	DisableEventLog =		903,
+	EncryptedKeyTransportFIB=	904,    
+	KeyableFeaturesFIB=		905     
+} AAC_FibCommands;
+
+/*
+ * FIB types
+ */
+#define AAC_FIBTYPE_TFIB		1
+#define AAC_FIBTYPE_TQE			2
+#define AAC_FIBTYPE_TCTPERF		3
+#define AAC_FIBTYPE_TFIB2		4
+#define AAC_FIBTYPE_TFIB2_64	5
+
+/*
+ * FIB transfer state
+ */
+#define AAC_FIBSTATE_HOSTOWNED		(1<<0)	/* owned by the host */
+#define AAC_FIBSTATE_ADAPTEROWNED	(1<<1)	/* owned by the adapter */
+#define AAC_FIBSTATE_INITIALISED	(1<<2)	/* initialised */
+#define AAC_FIBSTATE_EMPTY		(1<<3)	/* empty */
+#define AAC_FIBSTATE_FROMPOOL		(1<<4)	/* allocated from pool */
+#define AAC_FIBSTATE_FROMHOST		(1<<5)	/* sent from the host */
+#define AAC_FIBSTATE_FROMADAP		(1<<6)	/* sent from the adapter */
+#define AAC_FIBSTATE_REXPECTED		(1<<7)	/* response is expected */
+#define AAC_FIBSTATE_RNOTEXPECTED	(1<<8)	/* response is not expected */
+#define AAC_FIBSTATE_DONEADAP		(1<<9)	/* processed by the adapter */
+#define AAC_FIBSTATE_DONEHOST		(1<<10)	/* processed by the host */
+#define AAC_FIBSTATE_HIGH		(1<<11)	/* high priority */
+#define AAC_FIBSTATE_NORM		(1<<12)	/* normal priority */
+#define AAC_FIBSTATE_ASYNC		(1<<13)
+#define AAC_FIBSTATE_ASYNCIO		(1<<13)	/* to be removed */
+#define AAC_FIBSTATE_PAGEFILEIO		(1<<14)	/* to be removed */
+#define AAC_FIBSTATE_SHUTDOWN		(1<<15)
+#define AAC_FIBSTATE_LAZYWRITE		(1<<16)	/* to be removed */
+#define AAC_FIBSTATE_ADAPMICROFIB	(1<<17)
+#define	AAC_FIBSTATE_BIOSFIB		(1<<18)
+#define AAC_FIBSTATE_FAST_RESPONSE	(1<<19)	/* fast response capable */
+#define AAC_FIBSTATE_APIFIB		(1<<20)
+#define AAC_FIBSTATE_NOMOREAIF		(1<<21)
+
+/*
+ * FIB error values
+ */
+#define AAC_ERROR_NORMAL			0x00
+#define AAC_ERROR_PENDING			0x01
+#define AAC_ERROR_FATAL				0x02
+#define AAC_ERROR_INVALID_QUEUE			0x03
+#define AAC_ERROR_NOENTRIES			0x04
+#define AAC_ERROR_SENDFAILED			0x05
+#define AAC_ERROR_INVALID_QUEUE_PRIORITY	0x06
+#define AAC_ERROR_FIB_ALLOCATION_FAILED		0x07
+#define AAC_ERROR_FIB_DEALLOCATION_FAILED	0x08
+
+/*
+ * Adapter Init Structure: this is passed to the adapter with the 
+ * AAC_MONKER_INITSTRUCT command to point it at our control structures.
+ */
+struct aac_adapter_init {
+	u_int32_t	InitStructRevision;
+#define AAC_INIT_STRUCT_REVISION		3
+#define AAC_INIT_STRUCT_REVISION_4		4
+#define AAC_INIT_STRUCT_REVISION_6		6
+#define AAC_INIT_STRUCT_REVISION_7		7
+	u_int32_t	NoOfMSIXVectors;
+	u_int32_t	FilesystemRevision;
+	u_int32_t	CommHeaderAddress;
+	u_int32_t	FastIoCommAreaAddress;
+	u_int32_t	AdapterFibsPhysicalAddress;
+	u_int32_t 	AdapterFibsVirtualAddress;
+	u_int32_t	AdapterFibsSize;
+	u_int32_t	AdapterFibAlign;
+	u_int32_t	PrintfBufferAddress;
+	u_int32_t	PrintfBufferSize;
+#define	AAC_PAGE_SIZE				4096
+	u_int32_t	HostPhysMemPages;
+	u_int32_t	HostElapsedSeconds;
+	/* ADAPTER_INIT_STRUCT_REVISION_4 begins here */
+	u_int32_t	InitFlags;			/* flags for supported features */
+#define AAC_INITFLAGS_NEW_COMM_SUPPORTED	1
+#define AAC_INITFLAGS_DRIVER_USES_UTC_TIME	0x10
+#define AAC_INITFLAGS_DRIVER_SUPPORTS_PM	0x20
+#define AAC_INITFLAGS_NEW_COMM_TYPE1_SUPPORTED	0x40
+#define AAC_INITFLAGS_FAST_JBOD_SUPPORTED	0x80
+#define AAC_INITFLAGS_NEW_COMM_TYPE2_SUPPORTED	0x100
+	u_int32_t	MaxIoCommands;		/* max outstanding commands */
+	u_int32_t	MaxIoSize;			/* largest I/O command */
+	u_int32_t	MaxFibSize;			/* largest FIB to adapter */
+	/* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
+	u_int32_t	MaxNumAif;	        /* max number of aif */ 
+	/* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
+	u_int32_t	HostRRQ_AddrLow;
+	u_int32_t	HostRRQ_AddrHigh;	/* Host RRQ (response queue) for SRC */
+} __packed;
+
+/*
+ * Shared data types
+ */
+/*
+ * Container types
+ */
+typedef enum {
+	CT_NONE = 0,
+	CT_VOLUME,
+	CT_MIRROR,
+	CT_STRIPE,
+	CT_RAID5,
+	CT_SSRW,
+	CT_SSRO,
+	CT_MORPH,
+	CT_PASSTHRU,
+	CT_RAID4,
+	CT_RAID10,                  /* stripe of mirror */
+	CT_RAID00,                  /* stripe of stripe */
+	CT_VOLUME_OF_MIRRORS,       /* volume of mirror */
+	CT_PSEUDO_RAID3,            /* really raid4 */
+	CT_RAID50,		    /* stripe of raid5 */
+	CT_RAID5D,		    /* raid5 distributed hot-sparing */
+	CT_RAID5D0,
+	CT_RAID1E,		    /* extended raid1 mirroring */
+	CT_RAID6,
+	CT_RAID60,
+} AAC_FSAVolType;
+
+/*
+ * Host-addressable object types
+ */
+typedef enum {
+	FT_REG = 1,     /* regular file */
+	FT_DIR,         /* directory */
+	FT_BLK,         /* "block" device - reserved */
+	FT_CHR,         /* "character special" device - reserved */
+	FT_LNK,         /* symbolic link */
+	FT_SOCK,        /* socket */
+	FT_FIFO,        /* fifo */
+	FT_FILESYS,     /* ADAPTEC's "FSA"(tm) filesystem */
+	FT_DRIVE,       /* physical disk - addressable in scsi by b/t/l */
+	FT_SLICE,       /* virtual disk - raw volume - slice */
+	FT_PARTITION,   /* FSA partition - carved out of a slice - building
+			 * block for containers */
+	FT_VOLUME,      /* Container - Volume Set */
+	FT_STRIPE,      /* Container - Stripe Set */
+	FT_MIRROR,      /* Container - Mirror Set */
+	FT_RAID5,       /* Container - Raid 5 Set */
+	FT_DATABASE     /* Storage object with "foreign" content manager */
+} AAC_FType;
+
+/*
+ * Host-side scatter/gather list for 32-bit commands.
+ */
+struct aac_sg_entry {
+	u_int32_t	SgAddress;
+	u_int32_t	SgByteCount;
+} __packed;
+
+struct aac_sg_entry64 {
+	u_int64_t	SgAddress;
+	u_int32_t	SgByteCount;
+} __packed;
+
+struct aac_sg_entryraw {
+	u_int32_t	Next;		/* reserved for FW use */
+	u_int32_t	Prev;		/* reserved for FW use */
+	u_int64_t	SgAddress;
+	u_int32_t	SgByteCount;
+	u_int32_t	Flags;		/* reserved for FW use */
+} __packed;
+
+struct aac_sg_table {
+	u_int32_t		SgCount;
+	struct aac_sg_entry	SgEntry[0];
+} __packed;
+
+/*
+ * Host-side scatter/gather list for 64-bit commands.
+ */
+struct aac_sg_table64 {
+	u_int32_t	SgCount;
+	struct aac_sg_entry64	SgEntry64[0];
+} __packed;
+
+/*
+ * s/g list for raw commands
+ */
+struct aac_sg_tableraw {
+	u_int32_t	SgCount;
+	struct aac_sg_entryraw	SgEntryRaw[0];
+} __packed;
+
+/*
+ * new ieee1212 s/g element
+ */
+struct aac_sge_ieee1212 {
+	u_int32_t	addrLow;
+	u_int32_t	addrHigh;
+	u_int32_t	length;
+	u_int32_t	flags;	/* always 0 from host side */
+} __packed;
+
+/*
+ * Container creation data
+ */
+struct aac_container_creation {
+	u_int8_t	ViaBuildNumber;
+	u_int8_t	MicroSecond;
+	u_int8_t	Via;		/* 1 = FSU, 2 = API, etc. */
+	u_int8_t	YearsSince1900;
+	u_int32_t	Month:4;	/* 1-12 */
+	u_int32_t	Day:6;		/* 1-32 */
+	u_int32_t	Hour:6;		/* 0-23 */
+	u_int32_t	Minute:6;	/* 0-59 */
+	u_int32_t	Second:6;	/* 0-59 */
+	u_int64_t	ViaAdapterSerialNumber;
+} __packed;
+
+/*
+ * Revision number handling
+ */
+
+typedef enum {
+	RevApplication = 1,
+	RevDkiCli,
+	RevNetService,
+	RevApi,
+	RevFileSysDriver,
+	RevMiniportDriver,
+	RevAdapterSW,
+	RevMonitor,
+	RevRemoteApi
+} RevComponent;
+
+struct FsaRevision {
+	union {
+		struct {
+			u_int8_t	dash;
+			u_int8_t	type;
+			u_int8_t	minor;
+			u_int8_t	major;
+		} comp;
+		u_int32_t	ul;
+	} external;
+	u_int32_t	buildNumber;
+}  __packed;
+
+/*
+ * Adapter Information
+ */
+
+typedef enum {
+	CPU_NTSIM = 1,
+	CPU_I960,
+	CPU_ARM,
+	CPU_SPARC,
+	CPU_POWERPC,
+	CPU_ALPHA,
+	CPU_P7,
+	CPU_I960_RX,
+	CPU_MIPS,
+	CPU_XSCALE,
+	CPU__last
+} AAC_CpuType;  
+
+typedef enum {
+	CPUI960_JX = 1,
+	CPUI960_CX,
+	CPUI960_HX,
+	CPUI960_RX,
+	CPUARM_SA110,
+	CPUARM_xxx,
+	CPUPPC_603e,
+	CPUPPC_xxx,
+	CPUI960_80303,
+	CPU_XSCALE_80321,
+	CPU_MIPS_4KC,
+	CPU_MIPS_5KC,
+	CPUSUBTYPE__last
+} AAC_CpuSubType;
+
+typedef enum {
+	PLAT_NTSIM = 1,
+	PLAT_V3ADU,
+	PLAT_CYCLONE,
+	PLAT_CYCLONE_HD,
+	PLAT_BATBOARD,
+	PLAT_BATBOARD_HD,
+	PLAT_YOLO,
+	PLAT_COBRA,
+	PLAT_ANAHEIM,
+	PLAT_JALAPENO,
+	PLAT_QUEENS,
+	PLAT_JALAPENO_DELL,
+	PLAT_POBLANO,
+	PLAT_POBLANO_OPAL,
+	PLAT_POBLANO_SL0,
+	PLAT_POBLANO_SL1,
+	PLAT_POBLANO_SL2,
+	PLAT_POBLANO_XXX,
+	PLAT_JALAPENO_P2,
+	PLAT_HABANERO,
+	PLAT_VULCAN,
+	PLAT_CRUSADER,
+	PLAT_LANCER,
+	PLAT_HARRIER,
+	PLAT_TERMINATOR,
+	PLAT_SKYHAWK,
+	PLAT_CORSAIR,
+	PLAT_JAGUAR,
+	PLAT_SATAHAWK,
+	PLAT_SATANATOR,
+	PLAT_PROWLER,
+	PLAT_BLACKBIRD,
+	PLAT_SABREEXPRESS,
+	PLAT_INTRUDER,
+	PLAT__last
+} AAC_Platform;
+
+typedef enum {
+	OEM_FLAVOR_ADAPTEC = 1,
+	OEM_FLAVOR_DELL,
+	OEM_FLAVOR_HP,
+	OEM_FLAVOR_IBM,
+	OEM_FLAVOR_CPQ,
+	OEM_FLAVOR_FSC,
+	OEM_FLAVOR_DWS,
+	OEM_FLAVOR_BRAND_Z,
+	OEM_FLAVOR_LEGEND,
+	OEM_FLAVOR_HITACHI,
+	OEM_FLAVOR_ESG,
+	OEM_FLAVOR_ICP,
+	OEM_FLAVOR_SCM,
+	OEM_FLAVOR__last
+} AAC_OemFlavor;
+
+/*
+ * XXX the aac-2622 with no battery present reports PLATFORM_BAT_OPT_PRESENT
+ */
+typedef enum
+{ 
+	PLATFORM_BAT_REQ_PRESENT = 1,	/* BATTERY REQUIRED AND PRESENT */
+	PLATFORM_BAT_REQ_NOTPRESENT,	/* BATTERY REQUIRED AND NOT PRESENT */
+	PLATFORM_BAT_OPT_PRESENT,	/* BATTERY OPTIONAL AND PRESENT */
+	PLATFORM_BAT_OPT_NOTPRESENT,	/* BATTERY OPTIONAL AND NOT PRESENT */
+	PLATFORM_BAT_NOT_SUPPORTED	/* BATTERY NOT SUPPORTED */
+} AAC_BatteryPlatform;
+
+/* 
+ * options supported by this board
+ * there has to be a one to one mapping of these defines and the ones in 
+ * fsaapi.h, search for FSA_SUPPORT_SNAPSHOT
+ */
+#define AAC_SUPPORTED_SNAPSHOT		0x01
+#define AAC_SUPPORTED_CLUSTERS		0x02
+#define AAC_SUPPORTED_WRITE_CACHE	0x04
+#define AAC_SUPPORTED_64BIT_DATA	0x08
+#define AAC_SUPPORTED_HOST_TIME_FIB	0x10
+#define AAC_SUPPORTED_RAID50		0x20
+#define AAC_SUPPORTED_4GB_WINDOW	0x40
+#define AAC_SUPPORTED_SCSI_UPGRADEABLE	0x80
+#define AAC_SUPPORTED_SOFT_ERR_REPORT	0x100
+#define AAC_SUPPORTED_NOT_RECONDITION	0x200
+#define AAC_SUPPORTED_SGMAP_HOST64	0x400
+#define AAC_SUPPORTED_ALARM		0x800
+#define AAC_SUPPORTED_NONDASD		0x1000
+#define AAC_SUPPORTED_SCSI_MANAGED	0x2000	
+#define AAC_SUPPORTED_RAID_SCSI_MODE	0x4000	
+#define AAC_SUPPORTED_SUPPLEMENT_ADAPTER_INFO	0x10000
+#define AAC_SUPPORTED_NEW_COMM		0x20000
+#define AAC_SUPPORTED_64BIT_ARRAYSIZE	0x40000
+#define AAC_SUPPORTED_HEAT_SENSOR	0x80000
+#define AAC_SUPPORTED_NEW_COMM_TYPE1	0x10000000  /* Tupelo new comm */
+#define AAC_SUPPORTED_NEW_COMM_TYPE2	0x20000000  /* Denali new comm */
+#define AAC_SUPPORTED_NEW_COMM_TYPE3	0x40000000  /* Series 8 new comm */
+#define AAC_SUPPORTED_NEW_COMM_TYPE4	0x80000000  /* Series 9 new comm */
+
+/* 
+ * Structure used to respond to a RequestAdapterInfo fib.
+ */
+struct aac_adapter_info {
+	AAC_Platform		PlatformBase;    /* adapter type */
+	AAC_CpuType		CpuArchitecture; /* adapter CPU type */
+	AAC_CpuSubType		CpuVariant;      /* adapter CPU subtype */
+	u_int32_t		ClockSpeed;      /* adapter CPU clockspeed */
+	u_int32_t		ExecutionMem;    /* adapter Execution Memory
+						  * size */
+	u_int32_t		BufferMem;       /* adapter Data Memory */
+	u_int32_t		TotalMem;        /* adapter Total Memory */
+	struct FsaRevision	KernelRevision;  /* adapter Kernel Software
+						  * Revision */
+	struct FsaRevision	MonitorRevision; /* adapter Monitor/Diagnostic
+						  * Software Revision */
+	struct FsaRevision	HardwareRevision;/* TBD */
+	struct FsaRevision	BIOSRevision;    /* adapter BIOS Revision */
+	u_int32_t		ClusteringEnabled;
+	u_int32_t		ClusterChannelMask;
+	u_int64_t		SerialNumber;
+	AAC_BatteryPlatform	batteryPlatform;
+	u_int32_t		SupportedOptions; /* supported features of this
+						   * controller */
+	AAC_OemFlavor	OemVariant;
+} __packed;
+
+/*
+ * More options from supplement info - SupportedOptions2
+ */
+#define AAC_SUPPORTED_MU_RESET			0x01
+#define AAC_SUPPORTED_IGNORE_RESET		0x02
+#define AAC_SUPPORTED_POWER_MANAGEMENT		0x04
+#define AAC_SUPPORTED_ARCIO_PHYDEV		0x08
+#define AAC_SUPPORTED_DOORBELL_RESET		0x4000
+#define AAC_SUPPORTED_VARIABLE_BLOCK_SIZE	0x40000	/* 4KB sector size */
+
+/*
+ * FeatureBits of RequestSupplementAdapterInfo used in the driver
+ */
+#define AAC_SUPPL_SUPPORTED_JBOD	0x08000000
+
+/* 
+ * Structure used to respond to a RequestSupplementAdapterInfo fib.
+ */
+struct vpd_info {
+	u_int8_t		AssemblyPn[8];
+	u_int8_t		FruPn[8];
+	u_int8_t		BatteryFruPn[8];
+	u_int8_t		EcVersionString[8];
+	u_int8_t		Tsid[12];
+} __packed;
+
+#define	MFG_PCBA_SERIAL_NUMBER_WIDTH	12
+#define	MFG_WWN_WIDTH			8
+
+struct aac_supplement_adapter_info {
+	/* The assigned Adapter Type Text, extra byte for null termination */
+	int8_t		AdapterTypeText[17+1];
+	/* Pad for the text above */
+	int8_t		Pad[2];
+	/* Size in bytes of the memory that is flashed */
+	u_int32_t	FlashMemoryByteSize;
+	/* The assigned IMAGEID_xxx for this adapter */
+	u_int32_t	FlashImageId;
+	/*
+	 * The maximum number of Phys available on a SATA/SAS
+	 * Controller, 0 otherwise
+	 */
+	u_int32_t	MaxNumberPorts;
+	/* Version of expansion area */
+	u_int32_t	Version;
+	u_int32_t	FeatureBits;
+	u_int8_t		SlotNumber;
+	u_int8_t		ReservedPad0[3];
+	u_int8_t		BuildDate[12];
+	/* The current number of Ports on a SAS controller, 0 otherwise */
+	u_int32_t	CurrentNumberPorts;
+
+	struct vpd_info VpdInfo;
+
+	/* Firmware Revision (Vmaj.min-dash.) */
+	struct FsaRevision	FlashFirmwareRevision;
+	u_int32_t	RaidTypeMorphOptions;
+	/* Firmware's boot code Revision (Vmaj.min-dash.) */
+	struct FsaRevision	FlashFirmwareBootRevision;
+	/* PCBA serial no. from th MFG sector */
+	u_int8_t		MfgPcbaSerialNo[MFG_PCBA_SERIAL_NUMBER_WIDTH];
+	/* WWN from the MFG sector */
+	u_int8_t		MfgWWNName[MFG_WWN_WIDTH];
+	u_int32_t	SupportedOptions2;		/* more supported features */
+	u_int32_t	ExpansionFlag;			/* 1 - following fields are valid */
+	u_int32_t	FeatureBits3;
+	u_int32_t	SupportedPerformanceMode;
+	/* Growth Area for future expansion */
+	u_int32_t	ReservedGrowth[80];
+} __packed;
+
+/*
+ * Monitor/Kernel interface.
+ */
+
+/*
+ * Synchronous commands to the monitor/kernel.
+ */
+#define AAC_MONKER_BREAKPOINT	0x04
+#define AAC_MONKER_INITSTRUCT	0x05
+#define AAC_MONKER_SYNCFIB	0x0c
+#define AAC_MONKER_GETKERNVER	0x11
+#define AAC_MONKER_POSTRESULTS	0x14
+#define AAC_MONKER_GETINFO	0x19
+#define AAC_MONKER_GETDRVPROP	0x23
+#define AAC_MONKER_RCVTEMP	0x25
+#define AAC_MONKER_GETCOMMPREF	0x26
+#define AAC_MONKER_REINIT	0xee
+#define	AAC_IOP_RESET		0x1000
+#define	AAC_IOP_RESET_ALWAYS	0x1001
+
+/*
+ *  Adapter Status Register
+ *
+ *  Phase Staus mailbox is 32bits:
+ *  <31:16> = Phase Status
+ *  <15:0>  = Phase
+ *
+ *  The adapter reports its present state through the phase.  Only
+ *  a single phase should be ever be set.  Each phase can have multiple
+ *  phase status bits to provide more detailed information about the
+ *  state of the adapter.
+ */
+#define AAC_SELF_TEST_FAILED	0x00000004
+#define AAC_MONITOR_PANIC	0x00000020
+#define AAC_UP_AND_RUNNING	0x00000080
+#define AAC_KERNEL_PANIC	0x00000100
+
+/*
+ * for dual FW image support
+ */
+#define AAC_FLASH_UPD_PENDING	0x00002000
+#define AAC_FLASH_UPD_SUCCESS	0x00004000
+#define AAC_FLASH_UPD_FAILED	0x00008000
+
+/*
+ * Data types relating to control and monitoring of the NVRAM/WriteCache 
+ * subsystem.
+ */
+
+#define AAC_NFILESYS	24	/* maximum number of filesystems */
+
+/*
+ * NVRAM/Write Cache subsystem states
+ */
+typedef enum {
+	NVSTATUS_DISABLED = 0,	/* present, clean, not being used */
+	NVSTATUS_ENABLED,	/* present, possibly dirty, ready for use */
+	NVSTATUS_ERROR,		/* present, dirty, contains dirty data */
+	NVSTATUS_BATTERY,	/* present, bad or low battery, may contain
+				 * dirty data */
+	NVSTATUS_UNKNOWN	/* for bad/missing device */
+} AAC_NVSTATUS;
+
+/*
+ * NVRAM/Write Cache subsystem battery component states
+ *
+ */
+typedef enum {
+	NVBATTSTATUS_NONE = 0,	/* battery has no power or is not present */
+	NVBATTSTATUS_LOW,	/* battery is low on power */
+	NVBATTSTATUS_OK,	/* battery is okay - normal operation possible
+				 * only in this state */
+	NVBATTSTATUS_RECONDITIONING	/* no battery present - reconditioning
+					 * in process */
+} AAC_NVBATTSTATUS;
+
+/*
+ * Battery transition type
+ */
+typedef enum {
+	NVBATT_TRANSITION_NONE = 0,	/* battery now has no power or is not
+					 * present */
+	NVBATT_TRANSITION_LOW,		/* battery is now low on power */
+	NVBATT_TRANSITION_OK		/* battery is now okay - normal
+					 * operation possible only in this
+					 * state */
+} AAC_NVBATT_TRANSITION;
+
+/*
+ * NVRAM Info structure returned for NVRAM_GetInfo call
+ */
+struct aac_nvramdevinfo {
+	u_int32_t	NV_Enabled;	/* write caching enabled */
+	u_int32_t	NV_Error;	/* device in error state */
+	u_int32_t	NV_NDirty;	/* count of dirty NVRAM buffers */
+	u_int32_t	NV_NActive;	/* count of NVRAM buffers being
+					 * written */
+} __packed;
+
+struct aac_nvraminfo {
+	AAC_NVSTATUS		NV_Status;	/* nvram subsystem status */
+	AAC_NVBATTSTATUS	NV_BattStatus;	/* battery status */
+	u_int32_t		NV_Size;	/* size of WriteCache NVRAM in
+						 * bytes */
+	u_int32_t		NV_BufSize;	/* size of NVRAM buffers in
+						 * bytes */
+	u_int32_t		NV_NBufs;	/* number of NVRAM buffers */
+	u_int32_t		NV_NDirty;	/* Num dirty NVRAM buffers */
+	u_int32_t		NV_NClean;	/* Num clean NVRAM buffers */
+	u_int32_t		NV_NActive;	/* Num NVRAM buffers being
+						 * written */
+	u_int32_t		NV_NBrokered;	/* Num brokered NVRAM buffers */
+	struct aac_nvramdevinfo	NV_DevInfo[AAC_NFILESYS];	/* per device
+								 * info */
+	u_int32_t		NV_BattNeedsReconditioning;	/* boolean */
+	u_int32_t		NV_TotalSize;	/* size of all non-volatile
+						 * memories in bytes */
+} __packed;
+
+/*
+ * Data types relating to adapter-initiated FIBs
+ *
+ * Based on types and structures in <aifstruc.h>
+ */
+
+/*
+ * Progress Reports
+ */
+typedef enum {
+	AifJobStsSuccess = 1,
+	AifJobStsFinished,
+	AifJobStsAborted,
+	AifJobStsFailed,
+	AifJobStsLastReportMarker = 100,	/* All prior mean last report */
+	AifJobStsSuspended,
+	AifJobStsRunning
+} AAC_AifJobStatus;
+
+typedef enum {
+	AifJobScsiMin = 1,		/* Minimum value for Scsi operation */
+	AifJobScsiZero,			/* SCSI device clear operation */
+	AifJobScsiVerify,		/* SCSI device Verify operation NO
+					 * REPAIR */
+	AifJobScsiExercise,		/* SCSI device Exercise operation */
+	AifJobScsiVerifyRepair,		/* SCSI device Verify operation WITH
+					 * repair */
+	AifJobScsiWritePattern,		/* write pattern */
+	AifJobScsiMax = 99,		/* Max Scsi value */
+	AifJobCtrMin,			/* Min Ctr op value */
+	AifJobCtrZero,			/* Container clear operation */
+	AifJobCtrCopy,			/* Container copy operation */
+	AifJobCtrCreateMirror,		/* Container Create Mirror operation */
+	AifJobCtrMergeMirror,		/* Container Merge Mirror operation */
+	AifJobCtrScrubMirror,		/* Container Scrub Mirror operation */
+	AifJobCtrRebuildRaid5,		/* Container Rebuild Raid5 operation */
+	AifJobCtrScrubRaid5,		/* Container Scrub Raid5 operation */
+	AifJobCtrMorph,			/* Container morph operation */
+	AifJobCtrPartCopy,		/* Container Partition copy operation */
+	AifJobCtrRebuildMirror,		/* Container Rebuild Mirror operation */
+	AifJobCtrCrazyCache,		/* crazy cache */
+	AifJobCtrCopyback,		/* Container Copyback operation */
+	AifJobCtrCompactRaid5D,		/* Container Compaction operation */
+	AifJobCtrExpandRaid5D,		/* Container Expansion operation */
+	AifJobCtrRebuildRaid6,		/* Container Rebuild Raid6 operation */
+	AifJobCtrScrubRaid6,		/* Container Scrub Raid6 operation */
+	AifJobCtrSSBackup,		/* Container snapshot backup task */
+	AifJobCtrMax = 199,		/* Max Ctr type operation */
+	AifJobFsMin,			/* Min Fs type operation */
+	AifJobFsCreate,			/* File System Create operation */
+	AifJobFsVerify,			/* File System Verify operation */
+	AifJobFsExtend,			/* File System Extend operation */
+	AifJobFsMax = 299,		/* Max Fs type operation */
+	AifJobApiFormatNTFS,		/* Format a drive to NTFS */
+	AifJobApiFormatFAT,		/* Format a drive to FAT */
+	AifJobApiUpdateSnapshot,	/* update the read/write half of a
+					 * snapshot */
+	AifJobApiFormatFAT32,		/* Format a drive to FAT32 */
+	AifJobApiMax = 399,		/* Max API type operation */
+	AifJobCtlContinuousCtrVerify,	/* Adapter operation */
+	AifJobCtlMax = 499		/* Max Adapter type operation */
+} AAC_AifJobType;
+
+struct aac_AifContainers {
+	u_int32_t	src;		/* from/master */
+	u_int32_t	dst;		/* to/slave */
+} __packed;
+
+union aac_AifJobClient {
+	struct aac_AifContainers	container;	/* For Container and
+							 * filesystem progress
+							 * ops; */
+	int32_t				scsi_dh;	/* For SCSI progress
+							 * ops */
+};
+
+struct aac_AifJobDesc {
+	u_int32_t		jobID;		/* DO NOT FILL IN! Will be
+						 * filled in by AIF */
+	AAC_AifJobType		type;		/* Operation that is being
+						 * performed */
+	union aac_AifJobClient	client;		/* Details */
+} __packed;
+
+struct aac_AifJobProgressReport {
+	struct aac_AifJobDesc	jd;
+	AAC_AifJobStatus	status;
+	u_int32_t		finalTick;
+	u_int32_t		currentTick;
+	u_int32_t		jobSpecificData1;
+	u_int32_t		jobSpecificData2;
+} __packed;
+
+/*
+ * Event Notification
+ */
+typedef enum {
+	/* General application notifies start here */
+	AifEnGeneric = 1,		/* Generic notification */
+	AifEnTaskComplete,		/* Task has completed */
+	AifEnConfigChange,		/* Adapter config change occurred */
+	AifEnContainerChange,		/* Adapter specific container 
+					 * configuration change */
+	AifEnDeviceFailure,		/* SCSI device failed */
+	AifEnMirrorFailover,		/* Mirror failover started */
+	AifEnContainerEvent,		/* Significant container event */
+	AifEnFileSystemChange,		/* File system changed */
+	AifEnConfigPause,		/* Container pause event */
+	AifEnConfigResume,		/* Container resume event */
+	AifEnFailoverChange,		/* Failover space assignment changed */
+	AifEnRAID5RebuildDone,		/* RAID5 rebuild finished */
+	AifEnEnclosureManagement,	/* Enclosure management event */
+	AifEnBatteryEvent,		/* Significant NV battery event */
+	AifEnAddContainer,		/* A new container was created. */
+	AifEnDeleteContainer,		/* A container was deleted. */
+	AifEnSMARTEvent, 	       	/* SMART Event */
+	AifEnBatteryNeedsRecond,	/* The battery needs reconditioning */
+	AifEnClusterEvent,		/* Some cluster event */
+	AifEnDiskSetEvent,		/* A disk set event occured. */
+	AifEnContainerScsiEvent,	/* a container event with no. and scsi id */
+	AifEnPicBatteryEvent,	/* An event gen. by pic_battery.c for an ABM */
+	AifEnExpEvent,		/* Exp. Event Type to replace CTPopUp messages */
+	AifEnRAID6RebuildDone,	/* RAID6 rebuild finished */
+	AifEnSensorOverHeat,	/* Heat Sensor indicate overheat */
+	AifEnSensorCoolDown,	/* Heat Sensor ind. cooled down after overheat */
+	AifFeatureKeysModified,	/* notif. of updated feature keys */
+	AifApplicationExpirationEvent,	/* notif. on app. expiration status */
+	AifEnBackgroundConsistencyCheck,/* BCC notif. for NEC - DDTS 94700 */
+	AifEnAddJBOD,		/* A new JBOD type drive was created (30) */
+	AifEnDeleteJBOD,	/* A JBOD type drive was deleted (31) */
+	AifDriverNotifyStart=199,	/* Notifies for host driver go here */
+	/* Host driver notifications start here */
+	AifDenMorphComplete, 		/* A morph operation completed */
+	AifDenVolumeExtendComplete, 	/* Volume expand operation completed */
+	AifDriverNotifyDelay,
+	AifRawDeviceRemove			/* Raw device Failure event */
+} AAC_AifEventNotifyType;
+
+struct aac_AifEnsGeneric {
+	char	text[132];		/* Generic text */
+} __packed;
+
+struct aac_AifEnsDeviceFailure {
+	u_int32_t	deviceHandle;	/* SCSI device handle */
+} __packed;
+
+struct aac_AifEnsMirrorFailover {
+	u_int32_t	container;	/* Container with failed element */
+	u_int32_t	failedSlice;	/* Old slice which failed */
+	u_int32_t	creatingSlice;	/* New slice used for auto-create */
+} __packed;
+
+struct aac_AifEnsContainerChange {
+	u_int32_t	container[2];	/* container that changed, -1 if no
+					 * container */
+} __packed;
+
+struct aac_AifEnsContainerEvent {
+	u_int32_t	container;	/* container number  */
+	u_int32_t	eventType;	/* event type */
+} __packed;
+
+struct aac_AifEnsEnclosureEvent {
+	u_int32_t	empID;		/* enclosure management proc number  */
+	u_int32_t	unitID;		/* unitId, fan id, power supply id,
+					 * slot id, tempsensor id.  */
+	u_int32_t	eventType;	/* event type */
+} __packed;
+
+typedef enum {
+	AIF_EM_DRIVE_INSERTION=31,
+	AIF_EM_DRIVE_REMOVAL
+} aac_AifEMEventType;
+
+struct aac_AifEnsBatteryEvent {
+	AAC_NVBATT_TRANSITION	transition_type;	/* eg from low to ok */
+	AAC_NVBATTSTATUS	current_state;		/* current batt state */
+	AAC_NVBATTSTATUS	prior_state;		/* prev batt state */
+} __packed;
+
+struct aac_AifEnsDiskSetEvent {
+	u_int32_t	eventType;
+	u_int64_t	DsNum;
+	u_int64_t	CreatorId;
+} __packed;
+
+typedef enum {
+	CLUSTER_NULL_EVENT = 0,
+	CLUSTER_PARTNER_NAME_EVENT,	/* change in partner hostname or
+					 * adaptername from NULL to non-NULL */
+	/* (partner's agent may be up) */
+	CLUSTER_PARTNER_NULL_NAME_EVENT	/* change in partner hostname or
+					 * adaptername from non-null to NULL */
+	/* (partner has rebooted) */
+} AAC_ClusterAifEvent;
+
+struct aac_AifEnsClusterEvent {
+	AAC_ClusterAifEvent	eventType;
+} __packed;
+
+struct aac_AifEventNotify {
+	AAC_AifEventNotifyType	type;
+	union {
+		struct aac_AifEnsGeneric		EG;
+		struct aac_AifEnsDeviceFailure		EDF;
+		struct aac_AifEnsMirrorFailover		EMF;
+		struct aac_AifEnsContainerChange	ECC;
+		struct aac_AifEnsContainerEvent		ECE;
+		struct aac_AifEnsEnclosureEvent		EEE;
+		struct aac_AifEnsBatteryEvent		EBE;
+		struct aac_AifEnsDiskSetEvent		EDS;
+/*		struct aac_AifEnsSMARTEvent		ES;*/
+		struct aac_AifEnsClusterEvent		ECLE;
+	} data;
+} __packed;
+
+/*
+ * Adapter Initiated FIB command structures. Start with the adapter
+ * initiated FIBs that really come from the adapter, and get responded
+ * to by the host. 
+ */
+#define AAC_AIF_REPORT_MAX_SIZE 64
+
+typedef enum {
+	AifCmdEventNotify = 1,	/* Notify of event */
+	AifCmdJobProgress,	/* Progress report */
+	AifCmdAPIReport,	/* Report from other user of API */
+	AifCmdDriverNotify,	/* Notify host driver of event */
+	AifReqJobList = 100,	/* Gets back complete job list */
+	AifReqJobsForCtr,	/* Gets back jobs for specific container */
+	AifReqJobsForScsi,	/* Gets back jobs for specific SCSI device */
+	AifReqJobReport,	/* Gets back a specific job report or list */
+	AifReqTerminateJob,	/* Terminates job */
+	AifReqSuspendJob,	/* Suspends a job */
+	AifReqResumeJob,	/* Resumes a job */
+	AifReqSendAPIReport,	/* API generic report requests */
+	AifReqAPIJobStart,	/* Start a job from the API */
+	AifReqAPIJobUpdate,	/* Update a job report from the API */
+	AifReqAPIJobFinish,	/* Finish a job from the API */
+	AifReqEvent = 200	/* PMC NEW COMM: Request the event data */
+} AAC_AifCommand;
+
+struct aac_aif_command {
+	AAC_AifCommand	command;	/* Tell host what type of
+					 * notify this is */
+	u_int32_t	seqNumber;	/* To allow ordering of
+					 * reports (if necessary) */
+	union {
+		struct aac_AifEventNotify	EN;	/* Event notify */
+		struct aac_AifJobProgressReport	PR[1];	/* Progress report */
+		u_int8_t			AR[AAC_AIF_REPORT_MAX_SIZE];
+		u_int8_t			data[AAC_FIB_DATASIZE - 8];
+	} data;
+} __packed;
+
+/*
+ * Filesystem commands/data
+ *
+ * The adapter has a very complex filesystem interface, most of which we ignore.
+ * (And which seems not to be implemented, anyway.)
+ */
+
+/*
+ * FSA commands
+ * (not used?)
+ */
+typedef enum {
+	Null = 0,
+	GetAttributes,
+	SetAttributes,
+	Lookup,
+	ReadLink,
+	Read,
+	Write,
+	Create,
+	MakeDirectory,
+	SymbolicLink,
+	MakeNode,
+	Removex,
+	RemoveDirectory,
+	Rename,
+	Link,
+	ReadDirectory,
+	ReadDirectoryPlus,
+	FileSystemStatus,
+	FileSystemInfo,
+	PathConfigure,
+	Commit,
+	Mount,
+	UnMount,
+	Newfs,
+	FsCheck,
+	FsSync,
+	SimReadWrite,
+	SetFileSystemStatus,
+	BlockRead,
+	BlockWrite,
+	NvramIoctl,
+	FsSyncWait,
+	ClearArchiveBit,
+	SetAcl,
+	GetAcl,
+	AssignAcl,
+	FaultInsertion,
+	CrazyCache
+} AAC_FSACommand;
+
+/*
+ * Command status values
+ */
+typedef enum {
+	ST_OK = 0,
+	ST_PERM = 1,
+	ST_NOENT = 2,
+	ST_IO = 5,
+	ST_NXIO = 6,
+	ST_E2BIG = 7,
+	ST_ACCES = 13,
+	ST_EXIST = 17,
+	ST_XDEV = 18,
+	ST_NODEV = 19,
+	ST_NOTDIR = 20,
+	ST_ISDIR = 21,
+	ST_INVAL = 22,
+	ST_FBIG = 27,
+	ST_NOSPC = 28,
+	ST_ROFS = 30,
+	ST_MLINK = 31,
+	ST_WOULDBLOCK = 35,
+	ST_NAMETOOLONG = 63,
+	ST_NOTEMPTY = 66,
+	ST_DQUOT = 69,
+	ST_STALE = 70,
+	ST_REMOTE = 71,
+	ST_NOT_READY = 72,
+	ST_BADHANDLE = 10001,
+	ST_NOT_SYNC = 10002,
+	ST_BAD_COOKIE = 10003,
+	ST_NOTSUPP = 10004,
+	ST_TOOSMALL = 10005,
+	ST_SERVERFAULT = 10006,
+	ST_BADTYPE = 10007,
+	ST_JUKEBOX = 10008,
+	ST_NOTMOUNTED = 10009,
+	ST_MAINTMODE = 10010,
+	ST_STALEACL = 10011,
+	ST_BUS_RESET = 20001
+} AAC_FSAStatus;
+
+/*
+ * Volume manager commands
+ */
+typedef enum _VM_COMMANDS {
+	VM_Null = 0,
+	VM_NameServe,        /* query for mountable objects (containers) */
+	VM_ContainerConfig,
+	VM_Ioctl,
+	VM_FilesystemIoctl,
+	VM_CloseAll,
+	VM_CtBlockRead,
+	VM_CtBlockWrite,
+	VM_SliceBlockRead,   /* raw access to configured "storage objects" */
+	VM_SliceBlockWrite,
+	VM_DriveBlockRead,   /* raw access to physical devices */
+	VM_DriveBlockWrite,
+	VM_EnclosureMgt,     /* enclosure management */
+	VM_Unused,           /* used to be diskset management */
+	VM_CtBlockVerify,
+	VM_CtPerf,           /* performance test */
+	VM_CtBlockRead64,
+	VM_CtBlockWrite64,
+	VM_CtBlockVerify64,
+	VM_CtHostRead64,
+	VM_CtHostWrite64,
+	VM_DrvErrTblLog,     /* drive error table/log type of command */
+	VM_NameServe64,      /* query also for containers >2TB */
+	VM_SasNvsramAccess,  /* for sas nvsram layout function */
+	VM_HandleExpiration, /* handles application expiration, internal use! */
+	VM_GetDynAdapProps,  /* retrieves dynamic adapter properties */
+	VM_SetDynAdapProps,  /* sets a dynamic adapter property */
+	VM_UpdateSSDODM,     /* updates the on-disk metadata for SSD caching */
+	VM_GetSPMParameters, /* get SPM parameters for one of the perf. modes */
+	VM_SetSPMParameters, /* set SPM parameters for user defined perf. mode */
+	VM_NameServeAllBlk,  /* query also for containers with 4KB sector size */
+	MAX_VMCOMMAND_NUM    /* used for sizing stats array - leave last */
+} AAC_VMCommand;
+
+/* Container Configuration Sub-Commands */
+#define CT_GET_SCSI_METHOD	64
+#define	CT_PAUSE_IO			65
+#define	CT_RELEASE_IO			66
+#define	CT_GET_CONFIG_STATUS		147
+#define	CT_COMMIT_CONFIG		152
+#define	CT_CID_TO_32BITS_UID		165
+#define CT_PM_DRIVER_SUPPORT		245
+
+/* General CT_xxx return status */
+#define CT_OK		218
+
+/* CT_PM_DRIVER_SUPPORT parameter */
+typedef enum {
+	AAC_PM_DRIVERSUP_GET_STATUS = 1,
+	AAC_PM_DRIVERSUP_START_UNIT,
+	AAC_PM_DRIVERSUP_STOP_UNIT
+} AAC_CT_PM_DRIVER_SUPPORT_SUB_COM;
+
+/*
+ * CT_PAUSE_IO is immediate minimal runtime command that is used
+ * to restart the applications and cache.
+ */
+struct aac_pause_command {
+	u_int32_t	Command;
+	u_int32_t	Type;
+	u_int32_t	Timeout;
+	u_int32_t	Min;
+	u_int32_t	NoRescan;
+	u_int32_t	Parm3;
+	u_int32_t	Parm4;
+	u_int32_t	Count;
+} __packed;
+
+/* Flag values for ContentState */
+#define AAC_FSCS_NOTCLEAN	0x1	/* fscheck is necessary before mounting */
+#define AAC_FSCS_READONLY	0x2	/* possible result of broken mirror */
+#define AAC_FSCS_HIDDEN		0x4	/* container should be ignored by driver */
+#define AAC_FSCS_NOT_READY	0x8	/* cnt is in spinn. state, not rdy for IO's */
+
+/*
+ * "mountable object"
+ */
+struct aac_mntobj {
+	u_int32_t			ObjectId;
+	char				FileSystemName[16];
+	struct aac_container_creation	CreateInfo;
+	u_int32_t			Capacity;
+	u_int32_t			VolType;
+	u_int32_t			ObjType;
+	u_int32_t			ContentState;
+	union {
+		u_int32_t	pad[8];
+		struct {
+			u_int32_t	BlockSize;
+			u_int32_t	bdLgclPhysMap;
+		} BlockDevice;
+	} ObjExtension;
+	u_int32_t			AlterEgoId;
+	u_int32_t			CapacityHigh;
+} __packed;
+
+struct aac_mntinfo {
+	u_int32_t		Command;
+	u_int32_t		MntType;
+	u_int32_t		MntCount;
+} __packed;
+
+struct aac_mntinforesp {
+	u_int32_t		Status;
+	u_int32_t		MntType;
+	u_int32_t		MntRespCount;
+	struct aac_mntobj	MntTable[1];
+} __packed;
+
+/*
+ * Container shutdown command.
+ */
+struct aac_closecommand {
+	u_int32_t	Command;
+	u_int32_t	ContainerId;
+} __packed;
+
+/*
+ * Container Config Command
+ */
+struct aac_ctcfg {
+	u_int32_t		Command;
+	u_int32_t		cmd;
+	u_int32_t		param;
+} __packed;
+
+struct aac_ctcfg_resp {
+	u_int32_t		Status;
+	u_int32_t		resp;
+	u_int32_t		param;
+} __packed;
+
+/*
+ * 'Ioctl' commads
+ */
+#define AAC_SCSI_MAX_PORTS	10
+#define AAC_BUS_NO_EXIST	0
+#define AAC_BUS_VALID		1
+#define AAC_BUS_FAULTED		2
+#define AAC_BUS_DISABLED	3
+#define GetBusInfo		0x9
+
+struct aac_getbusinf {
+	u_int32_t		ProbeComplete;
+	u_int32_t		BusCount;
+	u_int32_t		TargetsPerBus;
+	u_int8_t		InitiatorBusId[AAC_SCSI_MAX_PORTS];
+	u_int8_t		BusValid[AAC_SCSI_MAX_PORTS];
+} __packed;
+
+struct aac_vmioctl {
+	u_int32_t		Command;
+	u_int32_t		ObjType;
+	u_int32_t		MethId;
+	u_int32_t		ObjId;
+	u_int32_t		IoctlCmd;
+	u_int32_t		IoctlBuf[1];	/* Placeholder? */
+} __packed;
+
+struct aac_vmi_businf_resp {
+	u_int32_t		Status;
+	u_int32_t		ObjType;
+	u_int32_t		MethId;
+	u_int32_t		ObjId;
+	u_int32_t		IoctlCmd;
+	struct aac_getbusinf	BusInf;
+} __packed;
+
+struct aac_vmi_devinfo_resp {
+	u_int32_t		Status;
+	u_int32_t		ObjType;
+	u_int32_t		MethId;
+	u_int32_t		ObjId;
+	u_int32_t		IoctlCmd;
+	u_int8_t		VendorId[8];
+	u_int8_t		ProductId[16];
+	u_int8_t		ProductRev[4];
+	u_int32_t		Inquiry7;
+	u_int32_t		align1;
+	u_int32_t		Inquiry0;
+	u_int32_t		align2;
+	u_int32_t		Inquiry1;
+	u_int32_t		align3;
+	u_int32_t		reserved[2];
+	u_int8_t		VendorSpecific[20];
+	u_int32_t		Smart:1;
+	u_int32_t		AAC_Managed:1;
+	u_int32_t		align4;
+	u_int32_t		reserved2:6;
+	u_int32_t		Bus;
+	u_int32_t		Target;
+	u_int32_t		Lun;
+	u_int32_t		ultraEnable:1,
+				disconnectEnable:1,
+				fast20EnabledW:1,
+				scamDevice:1,
+				scamTolerant:1,
+				setForSync:1,
+				setForWide:1,
+				syncDevice:1,
+				wideDevice:1,
+				reserved1:7,
+				ScsiRate:8,
+				ScsiOffset:8;
+}; /* Do not pack */
+
+#define ResetBus 0x16
+struct aac_resetbus {
+	u_int32_t		BusNumber;
+};
+
+/*
+ * Write 'stability' options.
+ */
+typedef enum {
+	CSTABLE = 1,
+	CUNSTABLE
+} AAC_CacheLevel;
+
+/*
+ * Commit level response for a write request.
+ */
+typedef enum {
+	CMFILE_SYNC_NVRAM = 1,
+	CMDATA_SYNC_NVRAM,
+	CMFILE_SYNC,
+	CMDATA_SYNC,
+	CMUNSTABLE
+} AAC_CommitLevel;
+
+
+#define	CT_FIB_PARAMS			6
+#define	MAX_FIB_PARAMS			10
+#define	CT_PACKET_SIZE \
+	(AAC_FIB_DATASIZE - sizeof (u_int32_t) - \
+	((sizeof (u_int32_t)) * (MAX_FIB_PARAMS + 1)))
+#define CNT_SIZE			5
+
+struct aac_fsa_ctm {
+	u_int32_t	command;
+	u_int32_t	param[CT_FIB_PARAMS];
+	int8_t		data[CT_PACKET_SIZE];
+};
+
+struct aac_cnt_config {
+	u_int32_t		Command;
+	struct aac_fsa_ctm	CTCommand;
+};
+
+/* check config. */
+enum {
+	CFACT_CONTINUE = 0,	/* continue without pause */
+	CFACT_PAUSE,		/* pause, then continue */
+	CFACT_ABORT		/* abort */
+};
+
+struct aac_cf_status_hdr {
+	u_int32_t	action;
+	u_int32_t	flags;
+	u_int32_t	recordcount;
+};
+
+/*
+ * Block read/write operations.
+ * These structures are packed into the 'data' area in the FIB.
+ */
+
+struct aac_blockread {
+	u_int32_t		Command;	/* not FSACommand! */
+	u_int32_t		ContainerId;
+	u_int32_t		BlockNumber;
+	u_int32_t		ByteCount;
+	struct aac_sg_table	SgMap;		/* variable size */
+} __packed;
+
+struct aac_blockread64 {
+	u_int32_t		Command;
+	u_int16_t		ContainerId;
+	u_int16_t		SectorCount;
+	u_int32_t		BlockNumber;
+	u_int16_t		Pad;
+	u_int16_t		Flags;
+	struct aac_sg_table64	SgMap64;
+} __packed;
+
+struct aac_blockread_response {
+	u_int32_t		Status;
+	u_int32_t		ByteCount;
+} __packed;
+
+struct aac_blockwrite {
+	u_int32_t		Command;	/* not FSACommand! */
+	u_int32_t		ContainerId;
+	u_int32_t		BlockNumber;
+	u_int32_t		ByteCount;
+	u_int32_t		Stable;
+	struct aac_sg_table	SgMap;		/* variable size */
+} __packed;
+
+struct aac_blockwrite64 {
+	u_int32_t		Command;	/* not FSACommand! */
+	u_int16_t		ContainerId;
+	u_int16_t		SectorCount;
+	u_int32_t		BlockNumber;
+	u_int16_t		Pad;
+	u_int16_t		Flags;
+	struct aac_sg_table64	SgMap64;	/* variable size */
+} __packed;
+
+struct aac_blockwrite_response {
+	u_int32_t		Status;
+	u_int32_t		ByteCount;
+	u_int32_t		Committed;
+} __packed;
+
+struct aac_raw_io {
+	u_int64_t		BlockNumber;
+	u_int32_t		ByteCount;
+	u_int16_t		ContainerId;
+	u_int16_t		Flags;				/* 0: W, 1: R */
+	u_int16_t		BpTotal;			/* reserved for FW use */
+	u_int16_t		BpComplete;			/* reserved for FW use */
+	struct aac_sg_tableraw	SgMapRaw;	/* variable size */
+} __packed;
+
+#define RIO2_IO_TYPE		0x0003
+#define RIO2_IO_TYPE_WRITE	0x0000
+#define RIO2_IO_TYPE_READ	0x0001
+#define RIO2_IO_TYPE_VERIFY	0x0002
+#define RIO2_IO_ERROR		0x0004
+#define RIO2_IO_SUREWRITE	0x0008
+#define RIO2_SGL_CONFORMANT	0x0010
+#define RIO2_SG_FORMAT		0xF000
+#define RIO2_SG_FORMAT_ARC	0x0000
+#define RIO2_SG_FORMAT_SRL	0x1000
+#define RIO2_SG_FORMAT_IEEE1212	0x2000
+struct aac_raw_io2 {
+	u_int32_t		strtBlkLow;
+	u_int32_t		strtBlkHigh;
+	u_int32_t		byteCnt;
+	u_int16_t		ldNum;
+	u_int16_t		flags;				/* RIO2_xxx */
+	u_int32_t		sgeFirstSize;		/* size of first SG element */
+	u_int32_t		sgeNominalSize;		/* size of 2nd SG element */
+	u_int8_t		sgeCnt;
+	u_int8_t		bpTotal;			/* reserved for FW use */
+	u_int8_t		bpComplete;			/* reserved for FW use */
+	u_int8_t		sgeFirstIndex;		/* reserved for FW use */
+	u_int8_t		unused[4];
+	struct aac_sge_ieee1212	sge[0];		/* variable size */
+} __packed;
+
+/*
+ * Container shutdown command.
+ */
+struct aac_close_command {
+	u_int32_t		Command;
+	u_int32_t		ContainerId;
+} __packed;
+
+/*
+ * SCSI Passthrough structures
+ */
+struct aac_srb {
+	u_int32_t		function;
+	u_int32_t		bus;
+	u_int32_t		target;
+	u_int32_t		lun;
+	u_int32_t		timeout;
+	u_int32_t		flags;
+	u_int32_t		data_len;
+	u_int32_t		retry_limit;
+	u_int32_t		cdb_len;
+	u_int8_t		cdb[16];
+	struct aac_sg_table	sg_map;
+} __packed;
+
+enum {
+	AAC_SRB_FUNC_EXECUTE_SCSI	= 0x00,
+	AAC_SRB_FUNC_CLAIM_DEVICE,
+	AAC_SRB_FUNC_IO_CONTROL,
+	AAC_SRB_FUNC_RECEIVE_EVENT,
+	AAC_SRB_FUNC_RELEASE_QUEUE,
+	AAC_SRB_FUNC_ATTACH_DEVICE,
+	AAC_SRB_FUNC_RELEASE_DEVICE,
+	AAC_SRB_FUNC_SHUTDOWN,
+	AAC_SRB_FUNC_FLUSH,
+	AAC_SRB_FUNC_ABORT_COMMAND	= 0x10,
+	AAC_SRB_FUNC_RELEASE_RECOVERY,
+	AAC_SRB_FUNC_RESET_BUS,
+	AAC_SRB_FUNC_RESET_DEVICE,
+	AAC_SRB_FUNC_TERMINATE_IO,
+	AAC_SRB_FUNC_FLUSH_QUEUE,
+	AAC_SRB_FUNC_REMOVE_DEVICE,
+	AAC_SRB_FUNC_DOMAIN_VALIDATION
+};
+
+#define AAC_SRB_FLAGS_NO_DATA_XFER		0x0000
+#define	AAC_SRB_FLAGS_DISABLE_DISCONNECT	0x0004
+#define	AAC_SRB_FLAGS_DISABLE_SYNC_TRANSFER	0x0008
+#define AAC_SRB_FLAGS_BYPASS_FROZEN_QUEUE	0x0010
+#define	AAC_SRB_FLAGS_DISABLE_AUTOSENSE		0x0020
+#define	AAC_SRB_FLAGS_DATA_IN			0x0040
+#define AAC_SRB_FLAGS_DATA_OUT			0x0080
+#define	AAC_SRB_FLAGS_UNSPECIFIED_DIRECTION \
+			(AAC_SRB_FLAGS_DATA_IN | AAC_SRB_FLAGS_DATA_OUT)
+
+#define AAC_HOST_SENSE_DATA_MAX			30
+
+struct aac_srb_response {
+	u_int32_t	fib_status;
+	u_int32_t	srb_status;
+	u_int32_t	scsi_status;
+	u_int32_t	data_len;
+	u_int32_t	sense_len;
+	u_int8_t	sense[AAC_HOST_SENSE_DATA_MAX];
+} __packed;
+
+/*
+ * Status codes for SCSI passthrough commands.  Since they are based on ASPI,
+ * they also exactly match CAM status codes in both enumeration and meaning.
+ * They seem to also be used as status codes for synchronous FIBs.
+ */
+enum {
+	AAC_SRB_STS_PENDING			= 0x00,
+	AAC_SRB_STS_SUCCESS,
+	AAC_SRB_STS_ABORTED,
+	AAC_SRB_STS_ABORT_FAILED,
+	AAC_SRB_STS_ERROR,
+	AAC_SRB_STS_BUSY,
+	AAC_SRB_STS_INVALID_REQUEST,
+	AAC_SRB_STS_INVALID_PATH_ID,
+	AAC_SRB_STS_NO_DEVICE,
+	AAC_SRB_STS_TIMEOUT,
+	AAC_SRB_STS_SELECTION_TIMEOUT,
+	AAC_SRB_STS_COMMAND_TIMEOUT,
+	AAC_SRB_STS_MESSAGE_REJECTED		= 0x0D,
+	AAC_SRB_STS_BUS_RESET,
+	AAC_SRB_STS_PARITY_ERROR,
+	AAC_SRB_STS_REQUEST_SENSE_FAILED,
+	AAC_SRB_STS_NO_HBA,
+	AAC_SRB_STS_DATA_OVERRUN,
+	AAC_SRB_STS_UNEXPECTED_BUS_FREE,
+	AAC_SRB_STS_PHASE_SEQUENCE_FAILURE,
+	AAC_SRB_STS_BAD_SRB_BLOCK_LENGTH,
+	AAC_SRB_STS_REQUEST_FLUSHED,
+	AAC_SRB_STS_INVALID_LUN			= 0x20,
+	AAC_SRB_STS_INVALID_TARGET_ID,
+	AAC_SRB_STS_BAD_FUNCTION,
+	AAC_SRB_STS_ERROR_RECOVERY
+};
+
+/*
+ * Register definitions for the Adaptec PMC SRC/SRCv adapters.
+ */
+/* accessible via BAR0 */
+#define AAC_SRC_OMR		0xbc	/* outbound message register */
+#define AAC_SRC_IOAR		0x18	/* IOA->host interrupt register */
+#define AAC_SRC_IDBR		0x20	/* inbound doorbell register */
+#define AAC_SRC_IISR		0x24	/* inbound interrupt status register */
+#define AAC_SRC_ODBR_R		0x9c	/* outbound doorbell register read */
+#define AAC_SRC_ODBR_C		0xa0	/* outbound doorbell register clear */
+#define AAC_SRC_OIMR		0x34	/* outbound interrupt mask register */
+#define AAC_SRC_IQUE32		0x40	/* inbound queue address 32-bit */
+#define AAC_SRC_IQUE64_L	0xc0	/* inbound queue address 64-bit (low) */
+#define AAC_SRC_IQUE64_H	0xc4	/* inbound queue address 64-bit (high)*/
+#define AAC_SRC_ODBR_MSI	0xc8	/* MSI register for sync./AIF */
+
+#define AAC_SRC_MAILBOX		0x7fc60	/* mailbox (20 bytes) */
+#define AAC_SRCV_MAILBOX	0x1000	/* mailbox (20 bytes) */
+
+#define AAC_SRC_ODR_SHIFT 	12		/* outbound doorbell shift */
+#define AAC_SRC_IDR_SHIFT 	9		/* inbound doorbell shift */
+
+/* Sunrise Lake dual core reset */
+#define AAC_IRCSR		0x38	/* inbound dual cores reset */
+#define AAC_IRCSR_CORES_RST	3
+
+
+/*
+ * Common bit definitions for the doorbell registers.
+ */
+
+/*
+ * Status bits in the doorbell registers.
+ */
+#define AAC_DB_SYNC_COMMAND	(1<<0)	/* send/completed synchronous FIB */
+#define AAC_DB_AIF_PENDING	(1<<6)	/* pending AIF (new comm. type1) */
+/* PMC specific outbound doorbell bits */
+#define AAC_DB_RESPONSE_SENT_NS		(1<<1)	/* response sent (not shifted)*/
+
+/*
+ * The adapter can request the host print a message by setting the
+ * DB_PRINTF flag in DOORBELL0.  The driver responds by collecting the
+ * message from the printf buffer, clearing the DB_PRINTF flag in 
+ * DOORBELL0 and setting it in DOORBELL1.
+ * (ODBR and IDBR respectively for the i960Rx adapters)
+ */
+#define AAC_DB_PRINTF		(1<<5)	/* adapter requests host printf */
+#define AAC_PRINTF_DONE		(1<<5)	/* Host completed printf processing */
+
+/*
+ * Interrupts
+ */
+#define AAC_MAX_MSIX		32	/* vectors */
+#define AAC_PCI_MSI_ENABLE	0x8000
+#define AAC_MSI_SYNC_STATUS	0x1000
+
+enum {
+	AAC_ENABLE_INTERRUPT	= 0x0,
+	AAC_DISABLE_INTERRUPT,
+	AAC_ENABLE_MSIX,
+	AAC_DISABLE_MSIX,
+	AAC_CLEAR_AIF_BIT,
+	AAC_CLEAR_SYNC_BIT,
+	AAC_ENABLE_INTX
+};
+
+#define AAC_INT_MODE_INTX		(1<<0)
+#define AAC_INT_MODE_MSI		(1<<1)
+#define AAC_INT_MODE_AIF		(1<<2)
+#define AAC_INT_MODE_SYNC		(1<<3)
+
+#define AAC_INT_ENABLE_TYPE1_INTX	0xfffffffb
+#define AAC_INT_ENABLE_TYPE1_MSIX	0xfffffffa
+#define AAC_INT_DISABLE_ALL		0xffffffff
+
+/* Bit definitions in IOA->Host Interrupt Register */
+#define PMC_TRANSITION_TO_OPERATIONAL	(0x80000000 >> 0)
+#define PMC_IOARCB_TRANSFER_FAILED	(0x80000000 >> 3)
+#define PMC_IOA_UNIT_CHECK		(0x80000000 >> 4)
+#define PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE (0x80000000 >> 5)
+#define PMC_CRITICAL_IOA_OP_IN_PROGRESS	(0x80000000 >> 6)
+#define PMC_IOARRIN_LOST		(0x80000000 >> 27)
+#define PMC_SYSTEM_BUS_MMIO_ERROR	(0x80000000 >> 28)
+#define PMC_IOA_PROCESSOR_IN_ERROR_STATE (0x80000000 >> 29)
+#define PMC_HOST_RRQ_VALID		(0x80000000 >> 30)
+#define PMC_OPERATIONAL_STATUS		(0x80000000 >> 0)
+#define PMC_ALLOW_MSIX_VECTOR0		(0x80000000 >> 31)
+
+#define PMC_IOA_ERROR_INTERRUPTS	(PMC_IOARCB_TRANSFER_FAILED | \
+					 PMC_IOA_UNIT_CHECK | \
+					 PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE | \
+					 PMC_IOARRIN_LOST | \
+					 PMC_SYSTEM_BUS_MMIO_ERROR | \
+					 PMC_IOA_PROCESSOR_IN_ERROR_STATE)
+
+#define PMC_ALL_INTERRUPT_BITS		(PMC_IOA_ERROR_INTERRUPTS | \
+					 PMC_HOST_RRQ_VALID | \
+					 PMC_TRANSITION_TO_OPERATIONAL | \
+					 PMC_ALLOW_MSIX_VECTOR0)
+
+#define PMC_GLOBAL_INT_BIT2		0x00000004
+#define PMC_GLOBAL_INT_BIT0		0x00000001


Property changes on: trunk/sys/dev/aacraid/aacraid_reg.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/aacraid/aacraid_var.h
===================================================================
--- trunk/sys/dev/aacraid/aacraid_var.h	                        (rev 0)
+++ trunk/sys/dev/aacraid/aacraid_var.h	2018-05-27 23:54:49 UTC (rev 10110)
@@ -0,0 +1,678 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2000 Michael Smith
+ * Copyright (c) 2001 Scott Long
+ * Copyright (c) 2000 BSDi
+ * Copyright (c) 2001-2010 Adaptec, Inc.
+ * Copyright (c) 2010-2012 PMC-Sierra, 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/aacraid/aacraid_var.h 263024 2014-03-11 14:59:34Z achim $
+ */
+
+#include <sys/bio.h>
+#if __FreeBSD_version >= 800000
+#include <sys/callout.h>
+#endif
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/taskqueue.h>
+#include <sys/selinfo.h>
+#include <geom/geom_disk.h>
+
+#define	AAC_TYPE_DEVO			1
+#define	AAC_TYPE_ALPHA			2
+#define	AAC_TYPE_BETA			3
+#define	AAC_TYPE_RELEASE		4
+
+#define	AAC_DRIVER_MAJOR_VERSION	3
+#define	AAC_DRIVER_MINOR_VERSION	2
+#define	AAC_DRIVER_BUGFIX_LEVEL		5
+#define	AAC_DRIVER_TYPE			AAC_TYPE_RELEASE
+
+#ifndef AAC_DRIVER_BUILD
+# define AAC_DRIVER_BUILD 1
+#endif
+
+#if __FreeBSD_version <= 601000
+#define bus_get_dma_tag(x)	NULL
+#endif
+
+/* **************************** NewBUS interrupt Crock ************************/
+#if __FreeBSD_version < 700031
+#define	aac_bus_setup_intr(d, i, f, U, if, ifa, hp)	\
+	bus_setup_intr(d, i, f, if, ifa, hp)
+#else
+#define	aac_bus_setup_intr	bus_setup_intr
+#endif
+
+/* **************************** NewBUS CAM Support ****************************/
+#if __FreeBSD_version < 700049
+#define aac_xpt_bus_register(sim, parent, bus)	\
+	xpt_bus_register(sim, bus)
+#else
+#define aac_xpt_bus_register	xpt_bus_register
+#endif
+
+/**************************** Kernel Thread Support ***************************/
+#if __FreeBSD_version > 800001
+#define aac_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
+	kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
+#define	aac_kthread_exit(status)	\
+	kproc_exit(status)
+#else
+#define aac_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
+	kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
+#define	aac_kthread_exit(status)	\
+	kthread_exit(status)
+#endif
+
+/*
+ * Driver Parameter Definitions
+ */
+
+/*
+ * We allocate a small set of FIBs for the adapter to use to send us messages.
+ */
+#define AAC_ADAPTER_FIBS	8
+
+/*
+ * The controller reports status events in AIFs.  We hang on to a number of
+ * these in order to pass them out to user-space management tools.
+ */
+#define AAC_AIFQ_LENGTH		64
+
+/*
+ * Firmware messages are passed in the printf buffer.
+ */
+#define AAC_PRINTF_BUFSIZE	256
+
+/*
+ * We wait this many seconds for the adapter to come ready if it is still 
+ * booting
+ */
+#define AAC_BOOT_TIMEOUT	(3 * 60)
+
+/*
+ * We wait this many seconds for the adapter to come ready  
+ * after flash update
+ */
+#define AAC_FWUPD_TIMEOUT	(5 * 60)
+
+/*
+ * Timeout for sync. commands.
+ */
+#define AAC_SYNC_TIMEOUT	180		/* seconds */
+
+/*
+ * Timeout for normal commands
+ */
+#define AAC_CMD_TIMEOUT		180		/* seconds */
+
+/*
+ * Rate at which we periodically check for timed out commands and kick the
+ * controller.
+ */
+#define AAC_PERIODIC_INTERVAL	20		/* seconds */
+
+#define PASSTHROUGH_BUS		0
+#define CONTAINER_BUS		1
+/*
+ * Per-container data structure
+ */
+struct aac_container
+{
+	struct aac_mntobj		co_mntobj;
+	int				co_found;
+	u_int32_t		co_uid;       
+	TAILQ_ENTRY(aac_container)	co_link;
+};
+
+/*
+ * Per-SIM data structure
+ */
+struct aac_cam;
+struct aac_sim
+{
+	device_t		sim_dev;
+	int			TargetsPerBus;
+	int			BusNumber;
+	int			BusType;
+	int			InitiatorBusId;
+	struct aac_softc	*aac_sc;
+	struct aac_cam		*aac_cam;
+	TAILQ_ENTRY(aac_sim)	sim_link;
+};
+
+/*
+ * Per-disk structure
+ */
+struct aac_disk 
+{
+	device_t			ad_dev;
+	struct aac_softc		*ad_controller;
+	struct aac_container		*ad_container;
+	struct disk			*ad_disk;
+	int				ad_flags;
+#define AAC_DISK_OPEN	(1<<0)
+	int				ad_cylinders;
+	int				ad_heads;
+	int				ad_sectors;
+	u_int64_t			ad_size;
+	int				unit;
+};
+
+/*
+ * Per-command control structure.
+ */
+struct aac_command
+{
+	TAILQ_ENTRY(aac_command) cm_link;	/* list linkage */
+
+	struct aac_softc	*cm_sc;		/* controller that owns us */
+
+	struct aac_fib		*cm_fib;	/* FIB associated with this
+						 * command */
+	u_int64_t		cm_fibphys;	/* bus address of the FIB */
+	struct bio		*cm_data;	/* pointer to data in kernel
+						 * space */
+	u_int32_t		cm_datalen;	/* data length */
+	bus_dmamap_t		cm_datamap;	/* DMA map for bio data */
+	struct aac_sg_table	*cm_sgtable;	/* pointer to s/g table in
+						 * command */
+	int			cm_flags;
+#define AAC_CMD_MAPPED		(1<<0)		/* command has had its data
+						 * mapped */
+#define AAC_CMD_DATAIN		(1<<1)		/* command involves data moving
+						 * from controller to host */
+#define AAC_CMD_DATAOUT		(1<<2)		/* command involves data moving
+						 * from host to controller */
+#define AAC_CMD_COMPLETED	(1<<3)		/* command has been completed */
+#define AAC_CMD_TIMEDOUT	(1<<4)		/* command taken too long */
+#define AAC_ON_AACQ_FREE	(1<<5)
+#define AAC_ON_AACQ_READY	(1<<6)
+#define AAC_ON_AACQ_BUSY	(1<<7)
+#define AAC_ON_AACQ_AIF		(1<<8)
+#define AAC_ON_AACQ_NORM	(1<<10)
+#define AAC_ON_AACQ_MASK	((1<<5)|(1<<6)|(1<<7)|(1<<8)|(1<<10))
+#define AAC_CMD_RESET		(1<<9)
+#define AAC_CMD_FASTRESP	(1<<11)
+#define AAC_CMD_WAIT		(1<<12)
+
+	void			(* cm_complete)(struct aac_command *cm);
+	union ccb 		*cm_ccb;
+	time_t			cm_timestamp;	/* command creation time */
+	int			cm_index;
+	bus_dma_tag_t		cm_passthr_dmat;	/* passthrough buffer/command
+							 * DMA tag */
+};
+
+struct aac_fibmap {
+	TAILQ_ENTRY(aac_fibmap) fm_link;	/* list linkage */
+	struct aac_fib		*aac_fibs;
+	bus_dmamap_t		aac_fibmap;
+	struct aac_command	*aac_commands;
+};
+
+/*
+ * We gather a number of adapter-visible items into a single structure.
+ *
+ * The ordering of this strucure may be important; we copy the Linux driver:
+ *
+ * Adapter FIBs
+ * Init struct
+ * Queue headers (Comm Area)
+ * Printf buffer
+ *
+ * In addition, we add:
+ * Sync Fib
+ */
+struct aac_common {
+	/* fibs for the controller to send us messages */
+	struct aac_fib		ac_fibs[AAC_ADAPTER_FIBS];
+
+	/* the init structure */
+	struct aac_adapter_init	ac_init;
+
+	/* buffer for text messages from the controller */
+	char		       	ac_printf[AAC_PRINTF_BUFSIZE];
+	
+	/* fib for synchronous commands */
+	struct aac_fib		ac_sync_fib;
+
+	/* response buffer for SRC (new comm. type1) - must be last element */
+	u_int32_t   ac_host_rrq[0];
+};
+
+/*
+ * Interface operations
+ */
+struct aac_interface 
+{
+	int	(*aif_get_fwstatus)(struct aac_softc *sc);
+	void	(*aif_qnotify)(struct aac_softc *sc, int qbit);
+	int	(*aif_get_istatus)(struct aac_softc *sc);
+	void	(*aif_clr_istatus)(struct aac_softc *sc, int mask);
+	void	(*aif_set_mailbox)(struct aac_softc *sc, u_int32_t command,
+				   u_int32_t arg0, u_int32_t arg1,
+				   u_int32_t arg2, u_int32_t arg3);
+	int	(*aif_get_mailbox)(struct aac_softc *sc, int mb);
+	void	(*aif_access_devreg)(struct aac_softc *sc, int enable);
+	int (*aif_send_command)(struct aac_softc *sc, struct aac_command *cm);
+	int (*aif_get_outb_queue)(struct aac_softc *sc);
+	void (*aif_set_outb_queue)(struct aac_softc *sc, int index);
+};
+extern struct aac_interface	aacraid_src_interface;
+extern struct aac_interface	aacraid_srcv_interface;
+
+#define AAC_GET_FWSTATUS(sc)		((sc)->aac_if.aif_get_fwstatus((sc)))
+#define AAC_QNOTIFY(sc, qbit)		((sc)->aac_if.aif_qnotify((sc), (qbit)))
+#define AAC_GET_ISTATUS(sc)		((sc)->aac_if.aif_get_istatus((sc)))
+#define AAC_CLEAR_ISTATUS(sc, mask)	((sc)->aac_if.aif_clr_istatus((sc), \
+					(mask)))
+#define AAC_SET_MAILBOX(sc, command, arg0, arg1, arg2, arg3) \
+	((sc)->aac_if.aif_set_mailbox((sc), (command), (arg0), (arg1), (arg2), \
+	(arg3)))
+#define AAC_GET_MAILBOX(sc, mb)		((sc)->aac_if.aif_get_mailbox((sc), \
+					(mb)))
+#define	AAC_ACCESS_DEVREG(sc, mode)	((sc)->aac_if.aif_access_devreg((sc), \
+					mode))
+#define AAC_SEND_COMMAND(sc, cm)	((sc)->aac_if.aif_send_command((sc), (cm)))
+#define AAC_GET_OUTB_QUEUE(sc)		((sc)->aac_if.aif_get_outb_queue((sc)))
+#define AAC_SET_OUTB_QUEUE(sc, idx)	((sc)->aac_if.aif_set_outb_queue((sc), (idx)))
+
+#define AAC_MEM0_SETREG4(sc, reg, val)	bus_space_write_4(sc->aac_btag0, \
+					sc->aac_bhandle0, reg, val)
+#define AAC_MEM0_GETREG4(sc, reg)	bus_space_read_4(sc->aac_btag0, \
+					sc->aac_bhandle0, reg)
+#define AAC_MEM0_SETREG2(sc, reg, val)	bus_space_write_2(sc->aac_btag0, \
+					sc->aac_bhandle0, reg, val)
+#define AAC_MEM0_GETREG2(sc, reg)	bus_space_read_2(sc->aac_btag0, \
+					sc->aac_bhandle0, reg)
+#define AAC_MEM0_SETREG1(sc, reg, val)	bus_space_write_1(sc->aac_btag0, \
+					sc->aac_bhandle0, reg, val)
+#define AAC_MEM0_GETREG1(sc, reg)	bus_space_read_1(sc->aac_btag0, \
+					sc->aac_bhandle0, reg)
+
+#define AAC_MEM1_SETREG4(sc, reg, val)	bus_space_write_4(sc->aac_btag1, \
+					sc->aac_bhandle1, reg, val)
+#define AAC_MEM1_GETREG4(sc, reg)	bus_space_read_4(sc->aac_btag1, \
+					sc->aac_bhandle1, reg)
+#define AAC_MEM1_SETREG2(sc, reg, val)	bus_space_write_2(sc->aac_btag1, \
+					sc->aac_bhandle1, reg, val)
+#define AAC_MEM1_GETREG2(sc, reg)	bus_space_read_2(sc->aac_btag1, \
+					sc->aac_bhandle1, reg)
+#define AAC_MEM1_SETREG1(sc, reg, val)	bus_space_write_1(sc->aac_btag1, \
+					sc->aac_bhandle1, reg, val)
+#define AAC_MEM1_GETREG1(sc, reg)	bus_space_read_1(sc->aac_btag1, \
+					sc->aac_bhandle1, reg)
+
+/* fib context (IOCTL) */
+struct aac_fib_context {
+	u_int32_t		unique;
+	int			ctx_idx;
+	int			ctx_wrap;
+	struct aac_fib_context *next, *prev;
+};
+
+/* MSIX context */
+struct aac_msix_ctx {
+	int			vector_no;	
+	struct aac_softc  	*sc;
+};
+
+/*
+ * Per-controller structure.
+ */
+struct aac_softc 
+{
+	/* bus connections */
+	device_t		aac_dev;
+	struct resource		*aac_regs_res0, *aac_regs_res1; /* reg. if. window */
+	int			aac_regs_rid0, aac_regs_rid1;		/* resource ID */
+	bus_space_handle_t	aac_bhandle0, aac_bhandle1;		/* bus space handle */
+	bus_space_tag_t		aac_btag0, aac_btag1;		/* bus space tag */
+	bus_dma_tag_t		aac_parent_dmat;	/* parent DMA tag */
+	bus_dma_tag_t		aac_buffer_dmat;	/* data buffer/command
+							 * DMA tag */
+	struct resource		*aac_irq[AAC_MAX_MSIX];	 /* interrupt */
+	int			aac_irq_rid[AAC_MAX_MSIX];
+	void			*aac_intr[AAC_MAX_MSIX]; /* interrupt handle */
+	struct aac_msix_ctx	aac_msix[AAC_MAX_MSIX]; /* context */
+	eventhandler_tag	eh;
+#if __FreeBSD_version >= 800000
+	struct callout	aac_daemontime;		/* clock daemon callout */
+#else	
+	struct callout_handle	timeout_id;	/* timeout handle */
+#endif
+
+	/* controller features, limits and status */
+	int			aac_state;
+#define AAC_STATE_SUSPEND	(1<<0)
+#define	AAC_STATE_UNUSED0	(1<<1)
+#define AAC_STATE_INTERRUPTS_ON	(1<<2)
+#define AAC_STATE_AIF_SLEEPER	(1<<3)
+#define AAC_STATE_RESET		(1<<4)
+	struct FsaRevision		aac_revision;
+
+	/* controller hardware interface */
+	int			aac_hwif;
+#define AAC_HWIF_SRC		5
+#define AAC_HWIF_SRCV		6
+#define AAC_HWIF_UNKNOWN	-1
+	bus_dma_tag_t		aac_common_dmat;	/* common structure
+							 * DMA tag */
+	bus_dmamap_t		aac_common_dmamap;	/* common structure
+							 * DMA map */
+	struct aac_common	*aac_common;
+	u_int32_t		aac_common_busaddr;
+	u_int32_t		aac_host_rrq_idx[AAC_MAX_MSIX];
+	u_int32_t		aac_rrq_outstanding[AAC_MAX_MSIX];
+	u_int32_t		aac_fibs_pushed_no;
+	struct aac_interface	aac_if;
+
+	/* command/fib resources */
+	bus_dma_tag_t		aac_fib_dmat;	/* DMA tag for allocing FIBs */
+	TAILQ_HEAD(,aac_fibmap)	aac_fibmap_tqh;
+	u_int			total_fibs;
+	struct aac_command	*aac_commands;
+
+	/* command management */
+	TAILQ_HEAD(,aac_command) aac_free;	/* command structures 
+						 * available for reuse */
+	TAILQ_HEAD(,aac_command) aac_ready;	/* commands on hold for
+						 * controller resources */
+	TAILQ_HEAD(,aac_command) aac_busy;
+	TAILQ_HEAD(,aac_event)	aac_ev_cmfree;
+	struct bio_queue_head	aac_bioq;
+
+	struct aac_qstat	aac_qstat[AACQ_COUNT];	/* queue statistics */
+
+	/* connected containters */
+	TAILQ_HEAD(,aac_container)	aac_container_tqh;
+	struct mtx		aac_container_lock;
+
+	/*
+	 * The general I/O lock.  This protects the sync fib, the lists, the
+	 * queues, and the registers.
+	 */
+	struct mtx		aac_io_lock;
+
+	struct intr_config_hook	aac_ich;
+
+	/* sync. transfer mode */
+	struct aac_command *aac_sync_cm;
+
+	/* management interface */
+	struct cdev *aac_dev_t;
+	struct mtx		aac_aifq_lock;
+	struct aac_fib		aac_aifq[AAC_AIFQ_LENGTH];
+	int			aifq_idx;
+	int			aifq_filled;
+	int 			aif_pending;
+	struct aac_fib_context *fibctx;
+	struct selinfo		rcv_select;
+	struct proc		*aifthread;
+	int			aifflags;
+#define AAC_AIFFLAGS_RUNNING	(1 << 0)
+#define AAC_AIFFLAGS_AIF	(1 << 1)
+#define	AAC_AIFFLAGS_EXIT	(1 << 2)
+#define AAC_AIFFLAGS_EXITED	(1 << 3)
+#define AAC_AIFFLAGS_PRINTF	(1 << 4)
+#define	AAC_AIFFLAGS_ALLOCFIBS	(1 << 5)
+#define AAC_AIFFLAGS_PENDING	(AAC_AIFFLAGS_AIF | AAC_AIFFLAGS_PRINTF | \
+				 AAC_AIFFLAGS_ALLOCFIBS)
+	u_int32_t		flags;
+#define AAC_FLAGS_PERC2QC	(1 << 0)
+#define	AAC_FLAGS_ENABLE_CAM	(1 << 1)	/* No SCSI passthrough */
+#define	AAC_FLAGS_CAM_NORESET	(1 << 2)	/* Fake SCSI resets */
+#define	AAC_FLAGS_CAM_PASSONLY	(1 << 3)	/* Only create pass devices */
+#define	AAC_FLAGS_SG_64BIT	(1 << 4)	/* Use 64-bit S/G addresses */
+#define	AAC_FLAGS_4GB_WINDOW	(1 << 5)	/* Device can access host mem
+						 * 2GB-4GB range */
+#define	AAC_FLAGS_NO4GB		(1 << 6)	/* Can't access host mem >2GB */
+#define	AAC_FLAGS_256FIBS	(1 << 7)	/* Can only do 256 commands */
+#define	AAC_FLAGS_BROKEN_MEMMAP (1 << 8)	/* Broken HostPhysMemPages */
+#define AAC_FLAGS_SLAVE	(1 << 9)
+#define AAC_FLAGS_MASTER	(1 << 10)
+#define AAC_FLAGS_NEW_COMM	(1 << 11)	/* New comm. interface supported */
+#define AAC_FLAGS_RAW_IO	(1 << 12)	/* Raw I/O interface */
+#define AAC_FLAGS_ARRAY_64BIT	(1 << 13)	/* 64-bit array size */
+#define AAC_FLAGS_LBA_64BIT	(1 << 14)	/* 64-bit LBA support */
+#define AAC_QUEUE_FRZN		(1 << 15)	/* Freeze the processing of
+						 * commands on the queue. */
+#define AAC_FLAGS_NEW_COMM_TYPE1 (1 << 16)	/* New comm. type1 supported */
+#define AAC_FLAGS_NEW_COMM_TYPE2 (1 << 17)	/* New comm. type2 supported */
+#define AAC_FLAGS_NEW_COMM_TYPE34 (1 << 18)	/* New comm. type3/4 */
+#define AAC_FLAGS_SYNC_MODE (1 << 18)	/* Sync. transfer mode */
+	u_int32_t		hint_flags;		/* driver parameters */
+	int	sim_freezed;				/* flag for sim_freeze/release */		
+	u_int32_t		supported_options;
+	u_int32_t		scsi_method_id;
+	TAILQ_HEAD(,aac_sim)	aac_sim_tqh;
+
+	u_int32_t	aac_max_fibs;           /* max. FIB count */
+	u_int32_t	aac_max_fibs_alloc;		/* max. alloc. per alloc_commands() */
+	u_int32_t	aac_max_fib_size;		/* max. FIB size */
+	u_int32_t	aac_sg_tablesize;		/* max. sg count from host */
+	u_int32_t	aac_max_sectors;		/* max. I/O size from host (blocks) */
+	u_int32_t	aac_feature_bits;		/* feature bits from suppl. info */
+	u_int32_t	aac_support_opt2;		/* supp. options from suppl. info */
+	u_int32_t	aac_max_aif;			/* max. AIF count */
+	u_int32_t	aac_max_msix;			/* max. MSI-X vectors */
+	u_int32_t	aac_vector_cap;			/* MSI-X vector capab.*/
+	int		msi_enabled;			/* MSI/MSI-X enabled */
+#define AAC_CAM_TARGET_WILDCARD ~0
+	void			(*cam_rescan_cb)(struct aac_softc *, uint32_t,
+				    uint32_t);
+	u_int32_t	DebugFlags;		/* Debug print flags bitmap */
+	u_int32_t	DebugOffset;		/* Offset from DPMEM start */
+	u_int32_t	DebugHeaderSize;	/* Size of debug header */
+	u_int32_t	FwDebugFlags;		/* FW Debug Flags */
+	u_int32_t	FwDebugBufferSize;	/* FW Debug Buffer size */	
+};
+
+/*
+ * Event callback mechanism for the driver
+ */
+#define AAC_EVENT_NONE		0x00
+#define AAC_EVENT_CMFREE	0x01
+#define	AAC_EVENT_MASK		0xff
+#define AAC_EVENT_REPEAT	0x100
+
+typedef void aac_event_cb_t(struct aac_softc *sc, struct aac_event *event,
+    void *arg);
+struct aac_event {
+	TAILQ_ENTRY(aac_event)	ev_links;
+	int			ev_type;
+	aac_event_cb_t		*ev_callback;
+	void			*ev_arg;
+};
+
+/*
+ * Public functions
+ */
+extern void		aacraid_free(struct aac_softc *sc);
+extern int		aacraid_attach(struct aac_softc *sc);
+extern int		aacraid_detach(device_t dev);
+extern int		aacraid_shutdown(device_t dev);
+extern int		aacraid_suspend(device_t dev); 
+extern int		aacraid_resume(device_t dev);
+extern void		aacraid_new_intr_type1(void *arg);
+extern void		aacraid_submit_bio(struct bio *bp);
+extern void		aacraid_biodone(struct bio *bp);
+extern void		aacraid_startio(struct aac_softc *sc);
+extern int		aacraid_alloc_command(struct aac_softc *sc,
+					  struct aac_command **cmp);
+extern void		aacraid_release_command(struct aac_command *cm);
+extern void		aacraid_add_event(struct aac_softc *sc, struct aac_event
+				      *event);
+extern void		aacraid_map_command_sg(void *arg, bus_dma_segment_t *segs,
+				int nseg, int error);
+extern int		aacraid_wait_command(struct aac_command *cmp);
+
+#ifdef AACRAID_DEBUG
+# define fwprintf(sc, flags, fmt, args...)				\
+	aacraid_fw_printf(sc, flags, "%s: " fmt, __func__, ##args);
+
+extern void	aacraid_print_queues(struct aac_softc *sc);
+extern void	aacraid_print_fib(struct aac_softc *sc, struct aac_fib *fib,
+			      const char *caller);
+extern void	aacraid_print_aif(struct aac_softc *sc,
+			      struct aac_aif_command *aif);
+
+#define AAC_PRINT_FIB(sc, fib)	aacraid_print_fib(sc, fib, __func__)
+
+#else
+# define fwprintf(sc, flags, fmt, args...)
+
+# define aacraid_print_queues(sc)
+
+# define AAC_PRINT_FIB(sc, fib)
+# define aacraid_print_aif(sc, aac_aif_command)
+#endif
+
+struct aac_code_lookup {
+	char	*string;
+	u_int32_t	code;
+};
+
+/*
+ * Queue primitives for driver queues.
+ */
+#define AACQ_ADD(sc, qname)					\
+	do {							\
+		struct aac_qstat *qs;				\
+								\
+		qs = &(sc)->aac_qstat[qname];			\
+								\
+		qs->q_length++;					\
+		if (qs->q_length > qs->q_max)			\
+			qs->q_max = qs->q_length;		\
+	} while (0)
+
+#define AACQ_REMOVE(sc, qname)    (sc)->aac_qstat[qname].q_length--
+#define AACQ_INIT(sc, qname)				\
+	do {						\
+		sc->aac_qstat[qname].q_length = 0;	\
+		sc->aac_qstat[qname].q_max = 0;		\
+	} while (0)
+
+
+#define AACQ_COMMAND_QUEUE(name, index)					\
+static __inline void							\
+aac_initq_ ## name (struct aac_softc *sc)				\
+{									\
+	TAILQ_INIT(&sc->aac_ ## name);					\
+	AACQ_INIT(sc, index);						\
+}									\
+static __inline void							\
+aac_enqueue_ ## name (struct aac_command *cm)				\
+{									\
+	if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) {			\
+		printf("command %p is on another queue, flags = %#x\n",	\
+		       cm, cm->cm_flags);				\
+		panic("command is on another queue");			\
+	}								\
+	TAILQ_INSERT_TAIL(&cm->cm_sc->aac_ ## name, cm, cm_link);	\
+	cm->cm_flags |= AAC_ON_ ## index;				\
+	AACQ_ADD(cm->cm_sc, index);					\
+}									\
+static __inline void							\
+aac_requeue_ ## name (struct aac_command *cm)				\
+{									\
+	if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) {			\
+		printf("command %p is on another queue, flags = %#x\n",	\
+		       cm, cm->cm_flags);				\
+		panic("command is on another queue");			\
+	}								\
+	TAILQ_INSERT_HEAD(&cm->cm_sc->aac_ ## name, cm, cm_link);	\
+	cm->cm_flags |= AAC_ON_ ## index;				\
+	AACQ_ADD(cm->cm_sc, index);					\
+}									\
+static __inline struct aac_command *					\
+aac_dequeue_ ## name (struct aac_softc *sc)				\
+{									\
+	struct aac_command *cm;						\
+									\
+	if ((cm = TAILQ_FIRST(&sc->aac_ ## name)) != NULL) {		\
+		if ((cm->cm_flags & AAC_ON_ ## index) == 0) {		\
+			printf("command %p not in queue, flags = %#x, "	\
+		       	       "bit = %#x\n", cm, cm->cm_flags,		\
+			       AAC_ON_ ## index);			\
+			panic("command not in queue");			\
+		}							\
+		TAILQ_REMOVE(&sc->aac_ ## name, cm, cm_link);		\
+		cm->cm_flags &= ~AAC_ON_ ## index;			\
+		AACQ_REMOVE(sc, index);					\
+	}								\
+	return(cm);							\
+}									\
+static __inline void							\
+aac_remove_ ## name (struct aac_command *cm)				\
+{									\
+	if ((cm->cm_flags & AAC_ON_ ## index) == 0) {			\
+		printf("command %p not in queue, flags = %#x, "		\
+		       "bit = %#x\n", cm, cm->cm_flags, 		\
+		       AAC_ON_ ## index);				\
+		panic("command not in queue");				\
+	}								\
+	TAILQ_REMOVE(&cm->cm_sc->aac_ ## name, cm, cm_link);		\
+	cm->cm_flags &= ~AAC_ON_ ## index;				\
+	AACQ_REMOVE(cm->cm_sc, index);					\
+}									\
+struct hack
+
+AACQ_COMMAND_QUEUE(free, AACQ_FREE);
+AACQ_COMMAND_QUEUE(ready, AACQ_READY);
+AACQ_COMMAND_QUEUE(busy, AACQ_BUSY);
+
+static __inline void
+aac_print_printf(struct aac_softc *sc)
+{
+	/*
+	 * XXX We have the ability to read the length of the printf string
+	 * from out of the mailboxes.
+	 */
+	device_printf(sc->aac_dev, "**Monitor** %.*s", AAC_PRINTF_BUFSIZE,
+		      sc->aac_common->ac_printf);
+	sc->aac_common->ac_printf[0] = 0;
+	AAC_QNOTIFY(sc, AAC_DB_PRINTF);
+}
+
+static __inline int
+aac_alloc_sync_fib(struct aac_softc *sc, struct aac_fib **fib)
+{
+
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+	*fib = &sc->aac_common->ac_sync_fib;
+	return (0);
+}
+
+static __inline void
+aac_release_sync_fib(struct aac_softc *sc)
+{
+
+	mtx_assert(&sc->aac_io_lock, MA_OWNED);
+}


Property changes on: trunk/sys/dev/aacraid/aacraid_var.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


More information about the Midnightbsd-cvs mailing list