[Midnightbsd-cvs] src [11882] trunk/sys/dev/hpt27xx/osm_bsd.c: remove old file
laffer1 at midnightbsd.org
laffer1 at midnightbsd.org
Tue Jul 17 20:43:53 EDT 2018
Revision: 11882
http://svnweb.midnightbsd.org/src/?rev=11882
Author: laffer1
Date: 2018-07-17 20:43:53 -0400 (Tue, 17 Jul 2018)
Log Message:
-----------
remove old file
Removed Paths:
-------------
trunk/sys/dev/hpt27xx/osm_bsd.c
Deleted: trunk/sys/dev/hpt27xx/osm_bsd.c
===================================================================
--- trunk/sys/dev/hpt27xx/osm_bsd.c 2018-07-17 21:44:11 UTC (rev 11881)
+++ trunk/sys/dev/hpt27xx/osm_bsd.c 2018-07-18 00:43:53 UTC (rev 11882)
@@ -1,1424 +0,0 @@
-/*-
- * Copyright (c) 2011 HighPoint Technologies, 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.
- *
- * $MidnightBSD$
- */
-
-#include <dev/hpt27xx/hpt27xx_config.h>
-
-#include <dev/hpt27xx/os_bsd.h>
-#include <dev/hpt27xx/hptintf.h>
-
-static int hpt_probe(device_t dev)
-{
- PCI_ID pci_id;
- HIM *him;
- int i;
- PHBA hba;
-
- for (him = him_list; him; him = him->next) {
- for (i=0; him->get_supported_device_id(i, &pci_id); i++) {
- if (him->get_controller_count)
- him->get_controller_count(&pci_id,0,0);
- if ((pci_get_vendor(dev) == pci_id.vid) &&
- (pci_get_device(dev) == pci_id.did)){
- KdPrint(("hpt_probe: adapter at PCI %d:%d:%d, IRQ %d",
- pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev), pci_get_irq(dev)
- ));
- device_set_desc(dev, him->name);
- hba = (PHBA)device_get_softc(dev);
- memset(hba, 0, sizeof(HBA));
- hba->ext_type = EXT_TYPE_HBA;
- hba->ldm_adapter.him = him;
- return 0;
- }
- }
- }
-
- return (ENXIO);
-}
-
-static int hpt_attach(device_t dev)
-{
- PHBA hba = (PHBA)device_get_softc(dev);
- HIM *him = hba->ldm_adapter.him;
- PCI_ID pci_id;
- HPT_UINT size;
- PVBUS vbus;
- PVBUS_EXT vbus_ext;
-
- KdPrint(("hpt_attach(%d/%d/%d)", pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev)));
-
-#if __FreeBSD_version >=440000
- pci_enable_busmaster(dev);
-#endif
-
- pci_id.vid = pci_get_vendor(dev);
- pci_id.did = pci_get_device(dev);
- pci_id.rev = pci_get_revid(dev);
- pci_id.subsys = (HPT_U32)(pci_get_subdevice(dev)) << 16 | pci_get_subvendor(dev);
-
- size = him->get_adapter_size(&pci_id);
- hba->ldm_adapter.him_handle = malloc(size, M_DEVBUF, M_WAITOK);
- if (!hba->ldm_adapter.him_handle)
- return ENXIO;
-
- hba->pcidev = dev;
- hba->pciaddr.tree = 0;
- hba->pciaddr.bus = pci_get_bus(dev);
- hba->pciaddr.device = pci_get_slot(dev);
- hba->pciaddr.function = pci_get_function(dev);
-
- if (!him->create_adapter(&pci_id, hba->pciaddr, hba->ldm_adapter.him_handle, hba)) {
- free(hba->ldm_adapter.him_handle, M_DEVBUF);
- return -1;
- }
-
- os_printk("adapter at PCI %d:%d:%d, IRQ %d",
- hba->pciaddr.bus, hba->pciaddr.device, hba->pciaddr.function, pci_get_irq(dev));
-
- if (!ldm_register_adapter(&hba->ldm_adapter)) {
- size = ldm_get_vbus_size();
- vbus_ext = malloc(sizeof(VBUS_EXT) + size, M_DEVBUF, M_WAITOK);
- if (!vbus_ext) {
- free(hba->ldm_adapter.him_handle, M_DEVBUF);
- return -1;
- }
- memset(vbus_ext, 0, sizeof(VBUS_EXT));
- vbus_ext->ext_type = EXT_TYPE_VBUS;
- ldm_create_vbus((PVBUS)vbus_ext->vbus, vbus_ext);
- ldm_register_adapter(&hba->ldm_adapter);
- }
-
- ldm_for_each_vbus(vbus, vbus_ext) {
- if (hba->ldm_adapter.vbus==vbus) {
- hba->vbus_ext = vbus_ext;
- hba->next = vbus_ext->hba_list;
- vbus_ext->hba_list = hba;
- break;
- }
- }
- return 0;
-}
-
-/*
- * Maybe we'd better to use the bus_dmamem_alloc to alloc DMA memory,
- * but there are some problems currently (alignment, etc).
- */
-static __inline void *__get_free_pages(int order)
-{
- /* don't use low memory - other devices may get starved */
- return contigmalloc(PAGE_SIZE<<order,
- M_DEVBUF, M_WAITOK, BUS_SPACE_MAXADDR_24BIT, BUS_SPACE_MAXADDR, PAGE_SIZE, 0);
-}
-
-static __inline void free_pages(void *p, int order)
-{
- contigfree(p, PAGE_SIZE<<order, M_DEVBUF);
-}
-
-static int hpt_alloc_mem(PVBUS_EXT vbus_ext)
-{
- PHBA hba;
- struct freelist *f;
- HPT_UINT i;
- void **p;
-
- for (hba = vbus_ext->hba_list; hba; hba = hba->next)
- hba->ldm_adapter.him->get_meminfo(hba->ldm_adapter.him_handle);
-
- ldm_get_mem_info((PVBUS)vbus_ext->vbus, 0);
-
- for (f=vbus_ext->freelist_head; f; f=f->next) {
- KdPrint(("%s: %d*%d=%d bytes",
- f->tag, f->count, f->size, f->count*f->size));
- for (i=0; i<f->count; i++) {
- p = (void **)malloc(f->size, M_DEVBUF, M_WAITOK);
- if (!p) return (ENXIO);
- *p = f->head;
- f->head = p;
- }
- }
-
- for (f=vbus_ext->freelist_dma_head; f; f=f->next) {
- int order, size, j;
-
- HPT_ASSERT((f->size & (f->alignment-1))==0);
-
- for (order=0, size=PAGE_SIZE; size<f->size; order++, size<<=1)
- ;
-
- KdPrint(("%s: %d*%d=%d bytes, order %d",
- f->tag, f->count, f->size, f->count*f->size, order));
- HPT_ASSERT(f->alignment<=PAGE_SIZE);
-
- for (i=0; i<f->count;) {
- p = (void **)__get_free_pages(order);
- if (!p) return -1;
- for (j = size/f->size; j && i<f->count; i++,j--) {
- *p = f->head;
- *(BUS_ADDRESS *)(p+1) = (BUS_ADDRESS)vtophys(p);
- f->head = p;
- p = (void **)((unsigned long)p + f->size);
- }
- }
- }
-
- HPT_ASSERT(PAGE_SIZE==DMAPOOL_PAGE_SIZE);
-
- for (i=0; i<os_max_cache_pages; i++) {
- p = (void **)__get_free_pages(0);
- if (!p) return -1;
- HPT_ASSERT(((HPT_UPTR)p & (DMAPOOL_PAGE_SIZE-1))==0);
- dmapool_put_page((PVBUS)vbus_ext->vbus, p, (BUS_ADDRESS)vtophys(p));
- }
-
- return 0;
-}
-
-static void hpt_free_mem(PVBUS_EXT vbus_ext)
-{
- struct freelist *f;
- void *p;
- int i;
- BUS_ADDRESS bus;
-
- for (f=vbus_ext->freelist_head; f; f=f->next) {
-#if DBG
- if (f->count!=f->reserved_count) {
- KdPrint(("memory leak for freelist %s (%d/%d)", f->tag, f->count, f->reserved_count));
- }
-#endif
- while ((p=freelist_get(f)))
- free(p, M_DEVBUF);
- }
-
- for (i=0; i<os_max_cache_pages; i++) {
- p = dmapool_get_page((PVBUS)vbus_ext->vbus, &bus);
- HPT_ASSERT(p);
- free_pages(p, 0);
- }
-
- for (f=vbus_ext->freelist_dma_head; f; f=f->next) {
- int order, size;
-#if DBG
- if (f->count!=f->reserved_count) {
- KdPrint(("memory leak for dma freelist %s (%d/%d)", f->tag, f->count, f->reserved_count));
- }
-#endif
- for (order=0, size=PAGE_SIZE; size<f->size; order++, size<<=1) ;
-
- while ((p=freelist_get_dma(f, &bus))) {
- if (order)
- free_pages(p, order);
- else {
- /* can't free immediately since other blocks in this page may still be in the list */
- if (((HPT_UPTR)p & (PAGE_SIZE-1))==0)
- dmapool_put_page((PVBUS)vbus_ext->vbus, p, bus);
- }
- }
- }
-
- while ((p = dmapool_get_page((PVBUS)vbus_ext->vbus, &bus)))
- free_pages(p, 0);
-}
-
-static int hpt_init_vbus(PVBUS_EXT vbus_ext)
-{
- PHBA hba;
-
- for (hba = vbus_ext->hba_list; hba; hba = hba->next)
- if (!hba->ldm_adapter.him->initialize(hba->ldm_adapter.him_handle)) {
- KdPrint(("fail to initialize %p", hba));
- return -1;
- }
-
- ldm_initialize_vbus((PVBUS)vbus_ext->vbus, &vbus_ext->hba_list->ldm_adapter);
- return 0;
-}
-
-static void hpt_flush_done(PCOMMAND pCmd)
-{
- PVDEV vd = pCmd->target;
-
- if (mIsArray(vd->type) && vd->u.array.transform && vd!=vd->u.array.transform->target) {
- vd = vd->u.array.transform->target;
- HPT_ASSERT(vd);
- pCmd->target = vd;
- pCmd->Result = RETURN_PENDING;
- vdev_queue_cmd(pCmd);
- return;
- }
-
- *(int *)pCmd->priv = 1;
- wakeup(pCmd);
-}
-
-/*
- * flush a vdev (without retry).
- */
-static int hpt_flush_vdev(PVBUS_EXT vbus_ext, PVDEV vd)
-{
- PCOMMAND pCmd;
- int result = 0, done;
- HPT_UINT count;
-
- KdPrint(("flusing dev %p", vd));
-
- hpt_lock_vbus(vbus_ext);
-
- if (mIsArray(vd->type) && vd->u.array.transform)
- count = MAX(vd->u.array.transform->source->cmds_per_request,
- vd->u.array.transform->target->cmds_per_request);
- else
- count = vd->cmds_per_request;
-
- pCmd = ldm_alloc_cmds(vd->vbus, count);
-
- if (!pCmd) {
- hpt_unlock_vbus(vbus_ext);
- return -1;
- }
-
- pCmd->type = CMD_TYPE_FLUSH;
- pCmd->flags.hard_flush = 1;
- pCmd->target = vd;
- pCmd->done = hpt_flush_done;
- done = 0;
- pCmd->priv = &done;
-
- ldm_queue_cmd(pCmd);
-
- if (!done) {
- while (hpt_sleep(vbus_ext, pCmd, PPAUSE, "hptfls", HPT_OSM_TIMEOUT)) {
- ldm_reset_vbus(vd->vbus);
- }
- }
-
- KdPrint(("flush result %d", pCmd->Result));
-
- if (pCmd->Result!=RETURN_SUCCESS)
- result = -1;
-
- ldm_free_cmds(pCmd);
-
- hpt_unlock_vbus(vbus_ext);
-
- return result;
-}
-
-static void hpt_stop_tasks(PVBUS_EXT vbus_ext);
-static void hpt_shutdown_vbus(PVBUS_EXT vbus_ext, int howto)
-{
- PVBUS vbus = (PVBUS)vbus_ext->vbus;
- PHBA hba;
- int i;
-
- KdPrint(("hpt_shutdown_vbus"));
-
- /* stop all ctl tasks and disable the worker taskqueue */
- hpt_stop_tasks(vbus_ext);
- vbus_ext->worker.ta_context = 0;
-
- /* flush devices */
- for (i=0; i<osm_max_targets; i++) {
- PVDEV vd = ldm_find_target(vbus, i);
- if (vd) {
- /* retry once */
- if (hpt_flush_vdev(vbus_ext, vd))
- hpt_flush_vdev(vbus_ext, vd);
- }
- }
-
- hpt_lock_vbus(vbus_ext);
- ldm_shutdown(vbus);
- hpt_unlock_vbus(vbus_ext);
-
- ldm_release_vbus(vbus);
-
- for (hba=vbus_ext->hba_list; hba; hba=hba->next)
- bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
-
- hpt_free_mem(vbus_ext);
-
- while ((hba=vbus_ext->hba_list)) {
- vbus_ext->hba_list = hba->next;
- free(hba->ldm_adapter.him_handle, M_DEVBUF);
- }
-
- free(vbus_ext, M_DEVBUF);
- KdPrint(("hpt_shutdown_vbus done"));
-}
-
-static void __hpt_do_tasks(PVBUS_EXT vbus_ext)
-{
- OSM_TASK *tasks;
-
- tasks = vbus_ext->tasks;
- vbus_ext->tasks = 0;
-
- while (tasks) {
- OSM_TASK *t = tasks;
- tasks = t->next;
- t->next = 0;
- t->func(vbus_ext->vbus, t->data);
- }
-}
-
-static void hpt_do_tasks(PVBUS_EXT vbus_ext, int pending)
-{
- if(vbus_ext){
- hpt_lock_vbus(vbus_ext);
- __hpt_do_tasks(vbus_ext);
- hpt_unlock_vbus(vbus_ext);
- }
-}
-
-static void hpt_action(struct cam_sim *sim, union ccb *ccb);
-static void hpt_poll(struct cam_sim *sim);
-static void hpt_async(void * callback_arg, u_int32_t code, struct cam_path * path, void * arg);
-static void hpt_pci_intr(void *arg);
-
-static __inline POS_CMDEXT cmdext_get(PVBUS_EXT vbus_ext)
-{
- POS_CMDEXT p = vbus_ext->cmdext_list;
- if (p)
- vbus_ext->cmdext_list = p->next;
- return p;
-}
-
-static __inline void cmdext_put(POS_CMDEXT p)
-{
- p->next = p->vbus_ext->cmdext_list;
- p->vbus_ext->cmdext_list = p;
-}
-
-static void hpt_timeout(void *arg)
-{
- PCOMMAND pCmd = (PCOMMAND)arg;
- POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv;
-
- KdPrint(("pCmd %p timeout", pCmd));
-
- ldm_reset_vbus((PVBUS)ext->vbus_ext->vbus);
-}
-
-static void os_cmddone(PCOMMAND pCmd)
-{
- POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv;
- union ccb *ccb = ext->ccb;
-
- KdPrint(("os_cmddone(%p, %d)", pCmd, pCmd->Result));
-
- untimeout(hpt_timeout, pCmd, ccb->ccb_h.timeout_ch);
-
- switch(pCmd->Result) {
- case RETURN_SUCCESS:
- ccb->ccb_h.status = CAM_REQ_CMP;
- break;
- case RETURN_BAD_DEVICE:
- ccb->ccb_h.status = CAM_DEV_NOT_THERE;
- break;
- case RETURN_DEVICE_BUSY:
- ccb->ccb_h.status = CAM_BUSY;
- break;
- case RETURN_INVALID_REQUEST:
- ccb->ccb_h.status = CAM_REQ_INVALID;
- break;
- case RETURN_SELECTION_TIMEOUT:
- ccb->ccb_h.status = CAM_SEL_TIMEOUT;
- break;
- case RETURN_RETRY:
- ccb->ccb_h.status = CAM_BUSY;
- break;
- default:
- ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
- break;
- }
-
- if (pCmd->flags.data_in) {
- bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map, BUS_DMASYNC_POSTREAD);
- }
- else if (pCmd->flags.data_out) {
- bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map, BUS_DMASYNC_POSTWRITE);
- }
-
- bus_dmamap_unload(ext->vbus_ext->io_dmat, ext->dma_map);
-
- cmdext_put(ext);
- ldm_free_cmds(pCmd);
- xpt_done(ccb);
-}
-
-static int os_buildsgl(PCOMMAND pCmd, PSG pSg, int logical)
-{
- POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv;
- union ccb *ccb = ext->ccb;
- bus_dma_segment_t *sgList = (bus_dma_segment_t *)ccb->csio.data_ptr;
- int idx;
-
- if(logical) {
- if (ccb->ccb_h.flags & CAM_DATA_PHYS)
- panic("physical address unsupported");
-
- if (ccb->ccb_h.flags & CAM_SCATTER_VALID) {
- if (ccb->ccb_h.flags & CAM_SG_LIST_PHYS)
- panic("physical address unsupported");
-
- for (idx = 0; idx < ccb->csio.sglist_cnt; idx++) {
- os_set_sgptr(&pSg[idx], (HPT_U8 *)(HPT_UPTR)sgList[idx].ds_addr);
- pSg[idx].size = sgList[idx].ds_len;
- pSg[idx].eot = (idx==ccb->csio.sglist_cnt-1)? 1 : 0;
- }
- }
- else {
- os_set_sgptr(pSg, (HPT_U8 *)ccb->csio.data_ptr);
- pSg->size = ccb->csio.dxfer_len;
- pSg->eot = 1;
- }
- return TRUE;
- }
-
- /* since we have provided physical sg, nobody will ask us to build physical sg */
- HPT_ASSERT(0);
- return FALSE;
-}
-
-static void hpt_io_dmamap_callback(void *arg, bus_dma_segment_t *segs, int nsegs, int error)
-{
- PCOMMAND pCmd = (PCOMMAND)arg;
- POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv;
- PSG psg = pCmd->psg;
- int idx;
-
- HPT_ASSERT(pCmd->flags.physical_sg);
-
- if (error || nsegs == 0)
- panic("busdma error");
-
- HPT_ASSERT(nsegs<=os_max_sg_descriptors);
-
- for (idx = 0; idx < nsegs; idx++, psg++) {
- psg->addr.bus = segs[idx].ds_addr;
- psg->size = segs[idx].ds_len;
- psg->eot = 0;
- }
- psg[-1].eot = 1;
-
- if (pCmd->flags.data_in) {
- bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map, BUS_DMASYNC_PREREAD);
- }
- else if (pCmd->flags.data_out) {
- bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map, BUS_DMASYNC_PREWRITE);
- }
-
- ext->ccb->ccb_h.timeout_ch = timeout(hpt_timeout, pCmd, HPT_OSM_TIMEOUT);
- ldm_queue_cmd(pCmd);
-}
-
-static void hpt_scsi_io(PVBUS_EXT vbus_ext, union ccb *ccb)
-{
- PVBUS vbus = (PVBUS)vbus_ext->vbus;
- PVDEV vd;
- PCOMMAND pCmd;
- POS_CMDEXT ext;
- HPT_U8 *cdb;
-
- if (ccb->ccb_h.flags & CAM_CDB_POINTER)
- cdb = ccb->csio.cdb_io.cdb_ptr;
- else
- cdb = ccb->csio.cdb_io.cdb_bytes;
-
- KdPrint(("hpt_scsi_io: ccb %x id %d lun %d cdb %x-%x-%x",
- ccb,
- ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
- *(HPT_U32 *)&cdb[0], *(HPT_U32 *)&cdb[4], *(HPT_U32 *)&cdb[8]
- ));
-
- /* ccb->ccb_h.path_id is not our bus id - don't check it */
- if (ccb->ccb_h.target_lun != 0 ||
- ccb->ccb_h.target_id >= osm_max_targets ||
- (ccb->ccb_h.flags & CAM_CDB_PHYS))
- {
- ccb->ccb_h.status = CAM_TID_INVALID;
- xpt_done(ccb);
- return;
- }
-
- vd = ldm_find_target(vbus, ccb->ccb_h.target_id);
-
- if (!vd) {
- ccb->ccb_h.status = CAM_TID_INVALID;
- xpt_done(ccb);
- return;
- }
-
- switch (cdb[0]) {
- case TEST_UNIT_READY:
- case START_STOP_UNIT:
- case SYNCHRONIZE_CACHE:
- ccb->ccb_h.status = CAM_REQ_CMP;
- break;
-
- case INQUIRY:
- {
- PINQUIRYDATA inquiryData;
- memset(ccb->csio.data_ptr, 0, ccb->csio.dxfer_len);
- inquiryData = (PINQUIRYDATA)ccb->csio.data_ptr;
-
- inquiryData->AdditionalLength = 31;
- inquiryData->CommandQueue = 1;
- memcpy(&inquiryData->VendorId, "HPT ", 8);
- memcpy(&inquiryData->ProductId, "DISK 0_0 ", 16);
-
- if (vd->target_id / 10) {
- inquiryData->ProductId[7] = (vd->target_id % 100) / 10 + '0';
- inquiryData->ProductId[8] = (vd->target_id % 100) % 10 + '0';
- }
- else
- inquiryData->ProductId[7] = (vd->target_id % 100) % 10 + '0';
-
- memcpy(&inquiryData->ProductRevisionLevel, "4.00", 4);
-
- ccb->ccb_h.status = CAM_REQ_CMP;
- }
- break;
-
- case READ_CAPACITY:
- {
- HPT_U8 *rbuf = ccb->csio.data_ptr;
- HPT_U32 cap;
-
- if (vd->capacity>0xfffffffful)
- cap = 0xfffffffful;
- else
- cap = vd->capacity - 1;
-
- rbuf[0] = (HPT_U8)(cap>>24);
- rbuf[1] = (HPT_U8)(cap>>16);
- rbuf[2] = (HPT_U8)(cap>>8);
- rbuf[3] = (HPT_U8)cap;
- rbuf[4] = 0;
- rbuf[5] = 0;
- rbuf[6] = 2;
- rbuf[7] = 0;
-
- ccb->ccb_h.status = CAM_REQ_CMP;
- break;
- }
-
- case SERVICE_ACTION_IN:
- {
- HPT_U8 *rbuf = ccb->csio.data_ptr;
- HPT_U64 cap = vd->capacity - 1;
-
- rbuf[0] = (HPT_U8)(cap>>56);
- rbuf[1] = (HPT_U8)(cap>>48);
- rbuf[2] = (HPT_U8)(cap>>40);
- rbuf[3] = (HPT_U8)(cap>>32);
- rbuf[4] = (HPT_U8)(cap>>24);
- rbuf[5] = (HPT_U8)(cap>>16);
- rbuf[6] = (HPT_U8)(cap>>8);
- rbuf[7] = (HPT_U8)cap;
- rbuf[8] = 0;
- rbuf[9] = 0;
- rbuf[10] = 2;
- rbuf[11] = 0;
-
- ccb->ccb_h.status = CAM_REQ_CMP;
- break;
- }
-
- case READ_6:
- case READ_10:
- case READ_16:
- case WRITE_6:
- case WRITE_10:
- case WRITE_16:
- case 0x13:
- case 0x2f:
- case 0x8f: /* VERIFY_16 */
- {
- pCmd = ldm_alloc_cmds(vbus, vd->cmds_per_request);
- if(!pCmd){
- KdPrint(("Failed to allocate command!"));
- ccb->ccb_h.status = CAM_BUSY;
- break;
- }
-
- switch (cdb[0]) {
- case READ_6:
- case WRITE_6:
- case 0x13:
- pCmd->uCmd.Ide.Lba = ((HPT_U32)cdb[1] << 16) | ((HPT_U32)cdb[2] << 8) | (HPT_U32)cdb[3];
- pCmd->uCmd.Ide.nSectors = (HPT_U16) cdb[4];
- break;
- case READ_16:
- case WRITE_16:
- case 0x8f: /* VERIFY_16 */
- {
- HPT_U64 block =
- ((HPT_U64)cdb[2]<<56) |
- ((HPT_U64)cdb[3]<<48) |
- ((HPT_U64)cdb[4]<<40) |
- ((HPT_U64)cdb[5]<<32) |
- ((HPT_U64)cdb[6]<<24) |
- ((HPT_U64)cdb[7]<<16) |
- ((HPT_U64)cdb[8]<<8) |
- ((HPT_U64)cdb[9]);
- pCmd->uCmd.Ide.Lba = block;
- pCmd->uCmd.Ide.nSectors = (HPT_U16)cdb[13] | ((HPT_U16)cdb[12]<<8);
- break;
- }
-
- default:
- pCmd->uCmd.Ide.Lba = (HPT_U32)cdb[5] | ((HPT_U32)cdb[4] << 8) | ((HPT_U32)cdb[3] << 16) | ((HPT_U32)cdb[2] << 24);
- pCmd->uCmd.Ide.nSectors = (HPT_U16) cdb[8] | ((HPT_U16)cdb[7]<<8);
- break;
- }
-
- switch (cdb[0]) {
- case READ_6:
- case READ_10:
- case READ_16:
- pCmd->flags.data_in = 1;
- break;
- case WRITE_6:
- case WRITE_10:
- case WRITE_16:
- pCmd->flags.data_out = 1;
- break;
- }
- pCmd->priv = ext = cmdext_get(vbus_ext);
- HPT_ASSERT(ext);
- ext->ccb = ccb;
- pCmd->target = vd;
- pCmd->done = os_cmddone;
- pCmd->buildsgl = os_buildsgl;
-
- pCmd->psg = ext->psg;
-
- if (ccb->ccb_h.flags & CAM_SCATTER_VALID) {
- int idx;
- bus_dma_segment_t *sgList = (bus_dma_segment_t *)ccb->csio.data_ptr;
-
- if (ccb->ccb_h.flags & CAM_SG_LIST_PHYS)
- pCmd->flags.physical_sg = 1;
-
- for (idx = 0; idx < ccb->csio.sglist_cnt; idx++) {
- pCmd->psg[idx].addr.bus = sgList[idx].ds_addr;
- pCmd->psg[idx].size = sgList[idx].ds_len;
- pCmd->psg[idx].eot = (idx==ccb->csio.sglist_cnt-1)? 1 : 0;
- }
-
- ccb->ccb_h.timeout_ch = timeout(hpt_timeout, pCmd, HPT_OSM_TIMEOUT);
- ldm_queue_cmd(pCmd);
- }
- else {
- int error;
- pCmd->flags.physical_sg = 1;
- error = bus_dmamap_load(vbus_ext->io_dmat,
- ext->dma_map,
- ccb->csio.data_ptr, ccb->csio.dxfer_len,
- hpt_io_dmamap_callback, pCmd,
- BUS_DMA_WAITOK
- );
- KdPrint(("bus_dmamap_load return %d", error));
- if (error && error!=EINPROGRESS) {
- os_printk("bus_dmamap_load error %d", error);
- cmdext_put(ext);
- ldm_free_cmds(pCmd);
- ccb->ccb_h.status = CAM_REQ_CMP_ERR;
- xpt_done(ccb);
- }
- }
- return;
- }
-
- default:
- ccb->ccb_h.status = CAM_REQ_INVALID;
- break;
- }
-
- xpt_done(ccb);
- return;
-}
-
-static void hpt_action(struct cam_sim *sim, union ccb *ccb)
-{
- PVBUS_EXT vbus_ext = (PVBUS_EXT)cam_sim_softc(sim);
-
- KdPrint(("hpt_action(fn=%d, id=%d)", ccb->ccb_h.func_code, ccb->ccb_h.target_id));
-
- switch (ccb->ccb_h.func_code) {
-
- case XPT_SCSI_IO:
- hpt_lock_vbus(vbus_ext);
- hpt_scsi_io(vbus_ext, ccb);
- hpt_unlock_vbus(vbus_ext);
- return;
-
- case XPT_RESET_BUS:
- hpt_lock_vbus(vbus_ext);
- ldm_reset_vbus((PVBUS)vbus_ext->vbus);
- hpt_unlock_vbus(vbus_ext);
- break;
-
- case XPT_GET_TRAN_SETTINGS:
- case XPT_SET_TRAN_SETTINGS:
- ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
- break;
-
- case XPT_CALC_GEOMETRY:
- ccb->ccg.heads = 255;
- ccb->ccg.secs_per_track = 63;
- ccb->ccg.cylinders = ccb->ccg.volume_size / (ccb->ccg.heads * ccb->ccg.secs_per_track);
- ccb->ccb_h.status = CAM_REQ_CMP;
- break;
-
- case XPT_PATH_INQ:
- {
- struct ccb_pathinq *cpi = &ccb->cpi;
-
- cpi->version_num = 1;
- cpi->hba_inquiry = PI_SDTR_ABLE;
- cpi->target_sprt = 0;
- cpi->hba_misc = PIM_NOBUSRESET;
- cpi->hba_eng_cnt = 0;
- cpi->max_target = osm_max_targets;
- cpi->max_lun = 0;
- cpi->unit_number = cam_sim_unit(sim);
- cpi->bus_id = cam_sim_bus(sim);
- cpi->initiator_id = osm_max_targets;
- cpi->base_transfer_speed = 3300;
-
- strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
- strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN);
- strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
-#if (__FreeBSD_version >= 800000)
- cpi->transport = XPORT_SPI;
- cpi->transport_version = 2;
- cpi->protocol = PROTO_SCSI;
- cpi->protocol_version = SCSI_REV_2;
-#endif
- cpi->ccb_h.status = CAM_REQ_CMP;
- break;
- }
-
- default:
- ccb->ccb_h.status = CAM_REQ_INVALID;
- break;
- }
-
- xpt_done(ccb);
- return;
-}
-
-static void hpt_pci_intr(void *arg)
-{
- PVBUS_EXT vbus_ext = (PVBUS_EXT)arg;
- hpt_lock_vbus(vbus_ext);
- ldm_intr((PVBUS)vbus_ext->vbus);
- hpt_unlock_vbus(vbus_ext);
-}
-
-static void hpt_poll(struct cam_sim *sim)
-{
- hpt_pci_intr(cam_sim_softc(sim));
-}
-
-static void hpt_async(void * callback_arg, u_int32_t code, struct cam_path * path, void * arg)
-{
- KdPrint(("hpt_async"));
-}
-
-static int hpt_shutdown(device_t dev)
-{
- KdPrint(("hpt_shutdown(dev=%p)", dev));
- return 0;
-}
-
-static int hpt_detach(device_t dev)
-{
- /* we don't allow the driver to be unloaded. */
- return EBUSY;
-}
-
-static void hpt_ioctl_done(struct _IOCTL_ARG *arg)
-{
- arg->ioctl_cmnd = 0;
- wakeup(arg);
-}
-
-static void __hpt_do_ioctl(PVBUS_EXT vbus_ext, IOCTL_ARG *ioctl_args)
-{
- ioctl_args->result = -1;
- ioctl_args->done = hpt_ioctl_done;
- ioctl_args->ioctl_cmnd = (void *)1;
-
- hpt_lock_vbus(vbus_ext);
- ldm_ioctl((PVBUS)vbus_ext->vbus, ioctl_args);
-
- while (ioctl_args->ioctl_cmnd) {
- if (hpt_sleep(vbus_ext, ioctl_args, PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0)
- break;
- ldm_reset_vbus((PVBUS)vbus_ext->vbus);
- __hpt_do_tasks(vbus_ext);
- }
-
- /* KdPrint(("ioctl %x result %d", ioctl_args->dwIoControlCode, ioctl_args->result)); */
-
- hpt_unlock_vbus(vbus_ext);
-}
-
-static void hpt_do_ioctl(IOCTL_ARG *ioctl_args)
-{
- PVBUS vbus;
- PVBUS_EXT vbus_ext;
-
- ldm_for_each_vbus(vbus, vbus_ext) {
- __hpt_do_ioctl(vbus_ext, ioctl_args);
- if (ioctl_args->result!=HPT_IOCTL_RESULT_WRONG_VBUS)
- return;
- }
-}
-
-#define HPT_DO_IOCTL(code, inbuf, insize, outbuf, outsize) ({\
- IOCTL_ARG arg;\
- arg.dwIoControlCode = code;\
- arg.lpInBuffer = inbuf;\
- arg.lpOutBuffer = outbuf;\
- arg.nInBufferSize = insize;\
- arg.nOutBufferSize = outsize;\
- arg.lpBytesReturned = 0;\
- hpt_do_ioctl(&arg);\
- arg.result;\
-})
-
-#define DEVICEID_VALID(id) ((id) && ((HPT_U32)(id)!=0xffffffff))
-
-static int hpt_get_logical_devices(DEVICEID * pIds, int nMaxCount)
-{
- int i;
- HPT_U32 count = nMaxCount-1;
-
- if (HPT_DO_IOCTL(HPT_IOCTL_GET_LOGICAL_DEVICES,
- &count, sizeof(HPT_U32), pIds, sizeof(DEVICEID)*nMaxCount))
- return -1;
-
- nMaxCount = (int)pIds[0];
- for (i=0; i<nMaxCount; i++) pIds[i] = pIds[i+1];
- return nMaxCount;
-}
-
-static int hpt_get_device_info_v3(DEVICEID id, PLOGICAL_DEVICE_INFO_V3 pInfo)
-{
- return HPT_DO_IOCTL(HPT_IOCTL_GET_DEVICE_INFO_V3,
- &id, sizeof(DEVICEID), pInfo, sizeof(LOGICAL_DEVICE_INFO_V3));
-}
-
-/* not belong to this file logically, but we want to use ioctl interface */
-static int __hpt_stop_tasks(PVBUS_EXT vbus_ext, DEVICEID id)
-{
- LOGICAL_DEVICE_INFO_V3 devinfo;
- int i, result;
- DEVICEID param[2] = { id, 0 };
-
- if (hpt_get_device_info_v3(id, &devinfo))
- return -1;
-
- if (devinfo.Type!=LDT_ARRAY)
- return -1;
-
- if (devinfo.u.array.Flags & ARRAY_FLAG_REBUILDING)
- param[1] = AS_REBUILD_ABORT;
- else if (devinfo.u.array.Flags & ARRAY_FLAG_VERIFYING)
- param[1] = AS_VERIFY_ABORT;
- else if (devinfo.u.array.Flags & ARRAY_FLAG_INITIALIZING)
- param[1] = AS_INITIALIZE_ABORT;
- else if (devinfo.u.array.Flags & ARRAY_FLAG_TRANSFORMING)
- param[1] = AS_TRANSFORM_ABORT;
- else
- return -1;
-
- KdPrint(("SET_ARRAY_STATE(%x, %d)", param[0], param[1]));
- result = HPT_DO_IOCTL(HPT_IOCTL_SET_ARRAY_STATE,
- param, sizeof(param), 0, 0);
-
- for (i=0; i<devinfo.u.array.nDisk; i++)
- if (DEVICEID_VALID(devinfo.u.array.Members[i]))
- __hpt_stop_tasks(vbus_ext, devinfo.u.array.Members[i]);
-
- return result;
-}
-
-static void hpt_stop_tasks(PVBUS_EXT vbus_ext)
-{
- DEVICEID ids[32];
- int i, count;
-
- count = hpt_get_logical_devices((DEVICEID *)&ids, sizeof(ids)/sizeof(ids[0]));
-
- for (i=0; i<count; i++)
- __hpt_stop_tasks(vbus_ext, ids[i]);
-}
-
-static d_open_t hpt_open;
-static d_close_t hpt_close;
-static d_ioctl_t hpt_ioctl;
-static void hpt_bus_scan_cb(struct cam_periph *periph, union ccb *ccb);
-static int hpt_rescan_bus(void);
-
-static struct cdevsw hpt_cdevsw = {
- .d_open = hpt_open,
- .d_close = hpt_close,
- .d_ioctl = hpt_ioctl,
- .d_name = driver_name,
-#if __FreeBSD_version>=503000
- .d_version = D_VERSION,
-#endif
-#if (__FreeBSD_version>=503000 && __FreeBSD_version<600034)
- .d_flags = D_NEEDGIANT,
-#endif
-#if __FreeBSD_version<600034
-#if __FreeBSD_version>501000
- .d_maj = MAJOR_AUTO,
-#else
- .d_maj = HPT_DEV_MAJOR,
-#endif
-#endif
-};
-
-static struct intr_config_hook hpt_ich;
-
-/*
- * hpt_final_init will be called after all hpt_attach.
- */
-static void hpt_final_init(void *dummy)
-{
- int i;
- PVBUS_EXT vbus_ext;
- PVBUS vbus;
- PHBA hba;
-
- /* Clear the config hook */
- config_intrhook_disestablish(&hpt_ich);
-
- /* allocate memory */
- i = 0;
- ldm_for_each_vbus(vbus, vbus_ext) {
- if (hpt_alloc_mem(vbus_ext)) {
- os_printk("out of memory");
- return;
- }
- i++;
- }
-
- if (!i) {
- if (bootverbose)
- os_printk("no controller detected.");
- return;
- }
-
- /* initializing hardware */
- ldm_for_each_vbus(vbus, vbus_ext) {
- /* make timer available here */
- callout_handle_init(&vbus_ext->timer);
- if (hpt_init_vbus(vbus_ext)) {
- os_printk("fail to initialize hardware");
- break; /* FIXME */
- }
- }
-
- /* register CAM interface */
- ldm_for_each_vbus(vbus, vbus_ext) {
- struct cam_devq *devq;
- struct ccb_setasync ccb;
-
-#if (__FreeBSD_version >= 500000)
- mtx_init(&vbus_ext->lock, "hptsleeplock", NULL, MTX_DEF);
-#endif
- if (bus_dma_tag_create(NULL,/* parent */
- 4, /* alignment */
- BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
- BUS_SPACE_MAXADDR, /* lowaddr */
- BUS_SPACE_MAXADDR, /* highaddr */
- NULL, NULL, /* filter, filterarg */
- PAGE_SIZE * (os_max_sg_descriptors-1), /* maxsize */
- os_max_sg_descriptors, /* nsegments */
- 0x10000, /* maxsegsize */
- BUS_DMA_WAITOK, /* flags */
-#if __FreeBSD_version>502000
- busdma_lock_mutex, /* lockfunc */
- &vbus_ext->lock, /* lockfuncarg */
-#endif
- &vbus_ext->io_dmat /* tag */))
- {
- return ;
- }
-
- for (i=0; i<os_max_queue_comm; i++) {
- POS_CMDEXT ext = (POS_CMDEXT)malloc(sizeof(OS_CMDEXT), M_DEVBUF, M_WAITOK);
- if (!ext) {
- os_printk("Can't alloc cmdext(%d)", i);
- return ;
- }
- ext->vbus_ext = vbus_ext;
- ext->next = vbus_ext->cmdext_list;
- vbus_ext->cmdext_list = ext;
-
- if (bus_dmamap_create(vbus_ext->io_dmat, 0, &ext->dma_map)) {
- os_printk("Can't create dma map(%d)", i);
- return ;
- }
- }
-
- if ((devq = cam_simq_alloc(os_max_queue_comm)) == NULL) {
- os_printk("cam_simq_alloc failed");
- return ;
- }
-
-#if __FreeBSD_version > 700025
- vbus_ext->sim = cam_sim_alloc(hpt_action, hpt_poll, driver_name,
- vbus_ext, 0, &Giant, os_max_queue_comm, /*tagged*/8, devq);
-#else
- vbus_ext->sim = cam_sim_alloc(hpt_action, hpt_poll, driver_name,
- vbus_ext, 0, os_max_queue_comm, /*tagged*/8, devq);
-#endif
-
- if (!vbus_ext->sim) {
- os_printk("cam_sim_alloc failed");
- cam_simq_free(devq);
- return ;
- }
-
-#if __FreeBSD_version > 700044
- if (xpt_bus_register(vbus_ext->sim, NULL, 0) != CAM_SUCCESS) {
-#else
- if (xpt_bus_register(vbus_ext->sim, 0) != CAM_SUCCESS) {
-#endif
- os_printk("xpt_bus_register failed");
- cam_sim_free(vbus_ext->sim, /*free devq*/ TRUE);
- vbus_ext->sim = NULL;
- return ;
- }
-
- if (xpt_create_path(&vbus_ext->path, /*periph */ NULL,
- cam_sim_path(vbus_ext->sim), CAM_TARGET_WILDCARD,
- CAM_LUN_WILDCARD) != CAM_REQ_CMP)
- {
- os_printk("xpt_create_path failed");
- xpt_bus_deregister(cam_sim_path(vbus_ext->sim));
- cam_sim_free(vbus_ext->sim, /*free_devq*/TRUE);
- vbus_ext->sim = NULL;
- return ;
- }
-
- xpt_setup_ccb(&ccb.ccb_h, vbus_ext->path, /*priority*/5);
- ccb.ccb_h.func_code = XPT_SASYNC_CB;
- ccb.event_enable = AC_LOST_DEVICE;
- ccb.callback = hpt_async;
- ccb.callback_arg = vbus_ext;
- xpt_action((union ccb *)&ccb);
-
- for (hba = vbus_ext->hba_list; hba; hba = hba->next) {
- int rid = 0;
- if ((hba->irq_res = bus_alloc_resource(hba->pcidev,
- SYS_RES_IRQ, &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL)
- {
- os_printk("can't allocate interrupt");
- return ;
- }
-
- if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
-#if __FreeBSD_version > 700025
- NULL, hpt_pci_intr, vbus_ext, &hba->irq_handle))
-#else
- hpt_pci_intr, vbus_ext, &hba->irq_handle))
-#endif
- {
- os_printk("can't set up interrupt");
- return ;
- }
- hba->ldm_adapter.him->intr_control(hba->ldm_adapter.him_handle, HPT_TRUE);
-
- }
-
- vbus_ext->shutdown_eh = EVENTHANDLER_REGISTER(shutdown_final,
- hpt_shutdown_vbus, vbus_ext, SHUTDOWN_PRI_DEFAULT);
- if (!vbus_ext->shutdown_eh)
- os_printk("Shutdown event registration failed");
- }
-
- ldm_for_each_vbus(vbus, vbus_ext) {
- TASK_INIT(&vbus_ext->worker, 0, (task_fn_t *)hpt_do_tasks, vbus_ext);
- if (vbus_ext->tasks)
- TASK_ENQUEUE(&vbus_ext->worker);
- }
-
- make_dev(&hpt_cdevsw, DRIVER_MINOR, UID_ROOT, GID_OPERATOR,
- S_IRUSR | S_IWUSR, "%s", driver_name);
-}
-
-#if defined(KLD_MODULE) && (__FreeBSD_version >= 503000)
-
-typedef struct driverlink *driverlink_t;
-struct driverlink {
- kobj_class_t driver;
- TAILQ_ENTRY(driverlink) link; /* list of drivers in devclass */
-};
-
-typedef TAILQ_HEAD(driver_list, driverlink) driver_list_t;
-
-struct devclass {
- TAILQ_ENTRY(devclass) link;
- devclass_t parent; /* parent in devclass hierarchy */
- driver_list_t drivers; /* bus devclasses store drivers for bus */
- char *name;
- device_t *devices; /* array of devices indexed by unit */
- int maxunit; /* size of devices array */
-};
-
-static void override_kernel_driver(void)
-{
- driverlink_t dl, dlfirst;
- driver_t *tmpdriver;
- devclass_t dc = devclass_find("pci");
-
- if (dc){
- dlfirst = TAILQ_FIRST(&dc->drivers);
- for (dl = dlfirst; dl; dl = TAILQ_NEXT(dl, link)) {
- if(strcmp(dl->driver->name, driver_name) == 0) {
- tmpdriver=dl->driver;
- dl->driver=dlfirst->driver;
- dlfirst->driver=tmpdriver;
- break;
- }
- }
- }
-}
-
-#else
-#define override_kernel_driver()
-#endif
-
-static void hpt_init(void *dummy)
-{
- if (bootverbose)
- os_printk("%s %s", driver_name_long, driver_ver);
-
- override_kernel_driver();
- init_config();
-
- hpt_ich.ich_func = hpt_final_init;
- hpt_ich.ich_arg = NULL;
- if (config_intrhook_establish(&hpt_ich) != 0) {
- printf("%s: cannot establish configuration hook\n",
- driver_name_long);
- }
-
-}
-SYSINIT(hptinit, SI_SUB_CONFIGURE, SI_ORDER_FIRST, hpt_init, NULL);
-
-/*
- * CAM driver interface
- */
-static device_method_t driver_methods[] = {
- /* Device interface */
- DEVMETHOD(device_probe, hpt_probe),
- DEVMETHOD(device_attach, hpt_attach),
- DEVMETHOD(device_detach, hpt_detach),
- DEVMETHOD(device_shutdown, hpt_shutdown),
- { 0, 0 }
-};
-
-static driver_t hpt_pci_driver = {
- driver_name,
- driver_methods,
- sizeof(HBA)
-};
-
-static devclass_t hpt_devclass;
-
-#ifndef TARGETNAME
-#error "no TARGETNAME found"
-#endif
-
-/* use this to make TARGETNAME be expanded */
-#define __DRIVER_MODULE(p1, p2, p3, p4, p5, p6) DRIVER_MODULE(p1, p2, p3, p4, p5, p6)
-#define __MODULE_VERSION(p1, p2) MODULE_VERSION(p1, p2)
-#define __MODULE_DEPEND(p1, p2, p3, p4, p5) MODULE_DEPEND(p1, p2, p3, p4, p5)
-__DRIVER_MODULE(TARGETNAME, pci, hpt_pci_driver, hpt_devclass, 0, 0);
-__MODULE_VERSION(TARGETNAME, 1);
-__MODULE_DEPEND(TARGETNAME, cam, 1, 1, 1);
-
-#if __FreeBSD_version>503000
-typedef struct cdev * ioctl_dev_t;
-#else
-typedef dev_t ioctl_dev_t;
-#endif
-
-#if __FreeBSD_version >= 500000
-typedef struct thread * ioctl_thread_t;
-#else
-typedef struct proc * ioctl_thread_t;
-#endif
-
-static int hpt_open(ioctl_dev_t dev, int flags, int devtype, ioctl_thread_t td)
-{
- return 0;
-}
-
-static int hpt_close(ioctl_dev_t dev, int flags, int devtype, ioctl_thread_t td)
-{
- return 0;
-}
-
-static int hpt_ioctl(ioctl_dev_t dev, u_long cmd, caddr_t data, int fflag, ioctl_thread_t td)
-{
- PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data;
- IOCTL_ARG ioctl_args;
- HPT_U32 bytesReturned;
-
- switch (cmd){
- case HPT_DO_IOCONTROL:
- {
- if (piop->Magic == HPT_IOCTL_MAGIC || piop->Magic == HPT_IOCTL_MAGIC32) {
- KdPrint(("ioctl=%x in=%p len=%d out=%p len=%d\n",
- piop->dwIoControlCode,
- piop->lpInBuffer,
- piop->nInBufferSize,
- piop->lpOutBuffer,
- piop->nOutBufferSize));
-
- memset(&ioctl_args, 0, sizeof(ioctl_args));
-
- ioctl_args.dwIoControlCode = piop->dwIoControlCode;
- ioctl_args.nInBufferSize = piop->nInBufferSize;
- ioctl_args.nOutBufferSize = piop->nOutBufferSize;
- ioctl_args.lpBytesReturned = &bytesReturned;
-
- if (ioctl_args.nInBufferSize) {
- ioctl_args.lpInBuffer = malloc(ioctl_args.nInBufferSize, M_DEVBUF, M_WAITOK);
- if (!ioctl_args.lpInBuffer)
- goto invalid;
- if (copyin((void*)piop->lpInBuffer,
- ioctl_args.lpInBuffer, piop->nInBufferSize))
- goto invalid;
- }
-
- if (ioctl_args.nOutBufferSize) {
- ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK);
- if (!ioctl_args.lpOutBuffer)
- goto invalid;
- }
-
-#if (__FreeBSD_version >= 500000)
- mtx_lock(&Giant);
-#endif
-
- hpt_do_ioctl(&ioctl_args);
-
-#if (__FreeBSD_version >= 500000)
- mtx_unlock(&Giant);
-#endif
-
- if (ioctl_args.result==HPT_IOCTL_RESULT_OK) {
- if (piop->nOutBufferSize) {
- if (copyout(ioctl_args.lpOutBuffer,
- (void*)piop->lpOutBuffer, piop->nOutBufferSize))
- goto invalid;
- }
- if (piop->lpBytesReturned) {
- if (copyout(&bytesReturned,
- (void*)piop->lpBytesReturned, sizeof(HPT_U32)))
- goto invalid;
- }
- if (ioctl_args.lpInBuffer) free(ioctl_args.lpInBuffer, M_DEVBUF);
- if (ioctl_args.lpOutBuffer) free(ioctl_args.lpOutBuffer, M_DEVBUF);
- return 0;
- }
-invalid:
- if (ioctl_args.lpInBuffer) free(ioctl_args.lpInBuffer, M_DEVBUF);
- if (ioctl_args.lpOutBuffer) free(ioctl_args.lpOutBuffer, M_DEVBUF);
- return EFAULT;
- }
- return EFAULT;
- }
-
- case HPT_SCAN_BUS:
- {
- return hpt_rescan_bus();
- }
- default:
- KdPrint(("invalid command!"));
- return EFAULT;
- }
-
-}
-
-static int hpt_rescan_bus(void)
-{
- struct cam_path *path;
- union ccb *ccb;
- PVBUS vbus;
- PVBUS_EXT vbus_ext;
-
-#if (__FreeBSD_version >= 500000)
- mtx_lock(&Giant);
-#endif
-
- ldm_for_each_vbus(vbus, vbus_ext) {
- if (xpt_create_path(&path, xpt_periph, cam_sim_path(vbus_ext->sim),
- CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP)
- return(EIO);
- if ((ccb = malloc(sizeof(union ccb), M_TEMP, M_WAITOK)) == NULL)
- return(ENOMEM);
- bzero(ccb, sizeof(union ccb));
- xpt_setup_ccb(&ccb->ccb_h, path, 5);
- ccb->ccb_h.func_code = XPT_SCAN_BUS;
- ccb->ccb_h.cbfcnp = hpt_bus_scan_cb;
- ccb->crcn.flags = CAM_FLAG_NONE;
- xpt_action(ccb);
- }
-
-#if (__FreeBSD_version >= 500000)
- mtx_unlock(&Giant);
-#endif
-
- return(0);
-}
-
-static void hpt_bus_scan_cb(struct cam_periph *periph, union ccb *ccb)
-{
- if (ccb->ccb_h.status != CAM_REQ_CMP)
- KdPrint(("cam_scan_callback: failure status = %x",ccb->ccb_h.status));
- else
- KdPrint(("Scan bus successfully!"));
-
- xpt_free_path(ccb->ccb_h.path);
- free(ccb, M_TEMP);
- return;
-}
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