2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2011 HighPoint Technologies, Inc.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <dev/hpt27xx/hpt27xx_config.h>
33 #include <dev/hpt27xx/os_bsd.h>
34 #include <dev/hpt27xx/hptintf.h>
36 static HIM *hpt_match(device_t dev, int scan)
42 for (him = him_list; him; him = him->next) {
43 for (i=0; him->get_supported_device_id(i, &pci_id); i++) {
44 if (scan && him->get_controller_count)
45 him->get_controller_count(&pci_id,0,0);
46 if ((pci_get_vendor(dev) == pci_id.vid) &&
47 (pci_get_device(dev) == pci_id.did)){
55 static int hpt_probe(device_t dev)
59 him = hpt_match(dev, 0);
61 KdPrint(("hpt_probe: adapter at PCI %d:%d:%d, IRQ %d",
62 pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev), pci_get_irq(dev)
64 device_set_desc(dev, him->name);
65 return (BUS_PROBE_DEFAULT);
71 static int hpt_attach(device_t dev)
73 PHBA hba = (PHBA)device_get_softc(dev);
80 KdPrint(("hpt_attach(%d/%d/%d)", pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev)));
82 him = hpt_match(dev, 1);
83 hba->ext_type = EXT_TYPE_HBA;
84 hba->ldm_adapter.him = him;
85 pci_enable_busmaster(dev);
87 pci_id.vid = pci_get_vendor(dev);
88 pci_id.did = pci_get_device(dev);
89 pci_id.rev = pci_get_revid(dev);
90 pci_id.subsys = (HPT_U32)(pci_get_subdevice(dev)) << 16 | pci_get_subvendor(dev);
92 size = him->get_adapter_size(&pci_id);
93 hba->ldm_adapter.him_handle = malloc(size, M_DEVBUF, M_WAITOK);
94 if (!hba->ldm_adapter.him_handle)
98 hba->pciaddr.tree = 0;
99 hba->pciaddr.bus = pci_get_bus(dev);
100 hba->pciaddr.device = pci_get_slot(dev);
101 hba->pciaddr.function = pci_get_function(dev);
103 if (!him->create_adapter(&pci_id, hba->pciaddr, hba->ldm_adapter.him_handle, hba)) {
104 free(hba->ldm_adapter.him_handle, M_DEVBUF);
108 os_printk("adapter at PCI %d:%d:%d, IRQ %d",
109 hba->pciaddr.bus, hba->pciaddr.device, hba->pciaddr.function, pci_get_irq(dev));
111 if (!ldm_register_adapter(&hba->ldm_adapter)) {
112 size = ldm_get_vbus_size();
113 vbus_ext = malloc(sizeof(VBUS_EXT) + size, M_DEVBUF, M_WAITOK);
115 free(hba->ldm_adapter.him_handle, M_DEVBUF);
118 memset(vbus_ext, 0, sizeof(VBUS_EXT));
119 vbus_ext->ext_type = EXT_TYPE_VBUS;
120 ldm_create_vbus((PVBUS)vbus_ext->vbus, vbus_ext);
121 ldm_register_adapter(&hba->ldm_adapter);
124 ldm_for_each_vbus(vbus, vbus_ext) {
125 if (hba->ldm_adapter.vbus==vbus) {
126 hba->vbus_ext = vbus_ext;
127 hba->next = vbus_ext->hba_list;
128 vbus_ext->hba_list = hba;
136 * Maybe we'd better to use the bus_dmamem_alloc to alloc DMA memory,
137 * but there are some problems currently (alignment, etc).
139 static __inline void *__get_free_pages(int order)
141 /* don't use low memory - other devices may get starved */
142 return contigmalloc(PAGE_SIZE<<order,
143 M_DEVBUF, M_WAITOK, BUS_SPACE_MAXADDR_24BIT, BUS_SPACE_MAXADDR, PAGE_SIZE, 0);
146 static __inline void free_pages(void *p, int order)
148 contigfree(p, PAGE_SIZE<<order, M_DEVBUF);
151 static int hpt_alloc_mem(PVBUS_EXT vbus_ext)
158 for (hba = vbus_ext->hba_list; hba; hba = hba->next)
159 hba->ldm_adapter.him->get_meminfo(hba->ldm_adapter.him_handle);
161 ldm_get_mem_info((PVBUS)vbus_ext->vbus, 0);
163 for (f=vbus_ext->freelist_head; f; f=f->next) {
164 KdPrint(("%s: %d*%d=%d bytes",
165 f->tag, f->count, f->size, f->count*f->size));
166 for (i=0; i<f->count; i++) {
167 p = (void **)malloc(f->size, M_DEVBUF, M_WAITOK);
168 if (!p) return (ENXIO);
174 for (f=vbus_ext->freelist_dma_head; f; f=f->next) {
177 HPT_ASSERT((f->size & (f->alignment-1))==0);
179 for (order=0, size=PAGE_SIZE; size<f->size; order++, size<<=1)
182 KdPrint(("%s: %d*%d=%d bytes, order %d",
183 f->tag, f->count, f->size, f->count*f->size, order));
184 HPT_ASSERT(f->alignment<=PAGE_SIZE);
186 for (i=0; i<f->count;) {
187 p = (void **)__get_free_pages(order);
189 for (j = size/f->size; j && i<f->count; i++,j--) {
191 *(BUS_ADDRESS *)(p+1) = (BUS_ADDRESS)vtophys(p);
193 p = (void **)((unsigned long)p + f->size);
198 HPT_ASSERT(PAGE_SIZE==DMAPOOL_PAGE_SIZE);
200 for (i=0; i<os_max_cache_pages; i++) {
201 p = (void **)__get_free_pages(0);
203 HPT_ASSERT(((HPT_UPTR)p & (DMAPOOL_PAGE_SIZE-1))==0);
204 dmapool_put_page((PVBUS)vbus_ext->vbus, p, (BUS_ADDRESS)vtophys(p));
210 static void hpt_free_mem(PVBUS_EXT vbus_ext)
217 for (f=vbus_ext->freelist_head; f; f=f->next) {
219 if (f->count!=f->reserved_count) {
220 KdPrint(("memory leak for freelist %s (%d/%d)", f->tag, f->count, f->reserved_count));
223 while ((p=freelist_get(f)))
227 for (i=0; i<os_max_cache_pages; i++) {
228 p = dmapool_get_page((PVBUS)vbus_ext->vbus, &bus);
233 for (f=vbus_ext->freelist_dma_head; f; f=f->next) {
236 if (f->count!=f->reserved_count) {
237 KdPrint(("memory leak for dma freelist %s (%d/%d)", f->tag, f->count, f->reserved_count));
240 for (order=0, size=PAGE_SIZE; size<f->size; order++, size<<=1) ;
242 while ((p=freelist_get_dma(f, &bus))) {
244 free_pages(p, order);
246 /* can't free immediately since other blocks in this page may still be in the list */
247 if (((HPT_UPTR)p & (PAGE_SIZE-1))==0)
248 dmapool_put_page((PVBUS)vbus_ext->vbus, p, bus);
253 while ((p = dmapool_get_page((PVBUS)vbus_ext->vbus, &bus)))
257 static int hpt_init_vbus(PVBUS_EXT vbus_ext)
261 for (hba = vbus_ext->hba_list; hba; hba = hba->next)
262 if (!hba->ldm_adapter.him->initialize(hba->ldm_adapter.him_handle)) {
263 KdPrint(("fail to initialize %p", hba));
267 ldm_initialize_vbus((PVBUS)vbus_ext->vbus, &vbus_ext->hba_list->ldm_adapter);
271 static void hpt_flush_done(PCOMMAND pCmd)
273 PVDEV vd = pCmd->target;
275 if (mIsArray(vd->type) && vd->u.array.transform && vd!=vd->u.array.transform->target) {
276 vd = vd->u.array.transform->target;
279 pCmd->Result = RETURN_PENDING;
280 vdev_queue_cmd(pCmd);
284 *(int *)pCmd->priv = 1;
289 * flush a vdev (without retry).
291 static int hpt_flush_vdev(PVBUS_EXT vbus_ext, PVDEV vd)
294 int result = 0, done;
297 KdPrint(("flusing dev %p", vd));
299 hpt_lock_vbus(vbus_ext);
301 if (mIsArray(vd->type) && vd->u.array.transform)
302 count = max(vd->u.array.transform->source->cmds_per_request,
303 vd->u.array.transform->target->cmds_per_request);
305 count = vd->cmds_per_request;
307 pCmd = ldm_alloc_cmds(vd->vbus, count);
310 hpt_unlock_vbus(vbus_ext);
314 pCmd->type = CMD_TYPE_FLUSH;
315 pCmd->flags.hard_flush = 1;
317 pCmd->done = hpt_flush_done;
324 while (hpt_sleep(vbus_ext, pCmd, PPAUSE, "hptfls", HPT_OSM_TIMEOUT)) {
325 ldm_reset_vbus(vd->vbus);
329 KdPrint(("flush result %d", pCmd->Result));
331 if (pCmd->Result!=RETURN_SUCCESS)
336 hpt_unlock_vbus(vbus_ext);
341 static void hpt_stop_tasks(PVBUS_EXT vbus_ext);
342 static void hpt_shutdown_vbus(PVBUS_EXT vbus_ext, int howto)
344 PVBUS vbus = (PVBUS)vbus_ext->vbus;
348 KdPrint(("hpt_shutdown_vbus"));
350 /* stop all ctl tasks and disable the worker taskqueue */
351 hpt_stop_tasks(vbus_ext);
352 vbus_ext->worker.ta_context = 0;
355 for (i=0; i<osm_max_targets; i++) {
356 PVDEV vd = ldm_find_target(vbus, i);
359 if (hpt_flush_vdev(vbus_ext, vd))
360 hpt_flush_vdev(vbus_ext, vd);
364 hpt_lock_vbus(vbus_ext);
366 hpt_unlock_vbus(vbus_ext);
368 ldm_release_vbus(vbus);
370 for (hba=vbus_ext->hba_list; hba; hba=hba->next)
371 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
373 hpt_free_mem(vbus_ext);
375 while ((hba=vbus_ext->hba_list)) {
376 vbus_ext->hba_list = hba->next;
377 free(hba->ldm_adapter.him_handle, M_DEVBUF);
379 #if (__FreeBSD_version >= 1000510)
380 callout_drain(&vbus_ext->timer);
381 mtx_destroy(&vbus_ext->lock);
383 free(vbus_ext, M_DEVBUF);
384 KdPrint(("hpt_shutdown_vbus done"));
387 static void __hpt_do_tasks(PVBUS_EXT vbus_ext)
391 tasks = vbus_ext->tasks;
398 t->func(vbus_ext->vbus, t->data);
402 static void hpt_do_tasks(PVBUS_EXT vbus_ext, int pending)
405 hpt_lock_vbus(vbus_ext);
406 __hpt_do_tasks(vbus_ext);
407 hpt_unlock_vbus(vbus_ext);
411 static void hpt_action(struct cam_sim *sim, union ccb *ccb);
412 static void hpt_poll(struct cam_sim *sim);
413 static void hpt_async(void * callback_arg, u_int32_t code, struct cam_path * path, void * arg);
414 static void hpt_pci_intr(void *arg);
416 static __inline POS_CMDEXT cmdext_get(PVBUS_EXT vbus_ext)
418 POS_CMDEXT p = vbus_ext->cmdext_list;
420 vbus_ext->cmdext_list = p->next;
424 static __inline void cmdext_put(POS_CMDEXT p)
426 p->next = p->vbus_ext->cmdext_list;
427 p->vbus_ext->cmdext_list = p;
430 static void hpt_timeout(void *arg)
432 PCOMMAND pCmd = (PCOMMAND)arg;
433 POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv;
435 KdPrint(("pCmd %p timeout", pCmd));
437 ldm_reset_vbus((PVBUS)ext->vbus_ext->vbus);
440 static void os_cmddone(PCOMMAND pCmd)
442 POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv;
443 union ccb *ccb = ext->ccb;
445 KdPrint(("<8>os_cmddone(%p, %d)", pCmd, pCmd->Result));
446 #if (__FreeBSD_version >= 1000510)
447 callout_stop(&ext->timeout);
449 untimeout(hpt_timeout, pCmd, ccb->ccb_h.timeout_ch);
451 switch(pCmd->Result) {
453 ccb->ccb_h.status = CAM_REQ_CMP;
455 case RETURN_BAD_DEVICE:
456 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
458 case RETURN_DEVICE_BUSY:
459 ccb->ccb_h.status = CAM_BUSY;
461 case RETURN_INVALID_REQUEST:
462 ccb->ccb_h.status = CAM_REQ_INVALID;
464 case RETURN_SELECTION_TIMEOUT:
465 ccb->ccb_h.status = CAM_SEL_TIMEOUT;
468 ccb->ccb_h.status = CAM_BUSY;
471 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
475 if (pCmd->flags.data_in) {
476 bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map, BUS_DMASYNC_POSTREAD);
478 else if (pCmd->flags.data_out) {
479 bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map, BUS_DMASYNC_POSTWRITE);
482 bus_dmamap_unload(ext->vbus_ext->io_dmat, ext->dma_map);
489 static int os_buildsgl(PCOMMAND pCmd, PSG pSg, int logical)
491 POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv;
492 union ccb *ccb = ext->ccb;
493 #if (__FreeBSD_version >= 1000510)
495 os_set_sgptr(pSg, (HPT_U8 *)ccb->csio.data_ptr);
496 pSg->size = ccb->csio.dxfer_len;
501 bus_dma_segment_t *sgList = (bus_dma_segment_t *)ccb->csio.data_ptr;
505 if (ccb->ccb_h.flags & CAM_DATA_PHYS)
506 panic("physical address unsupported");
508 if (ccb->ccb_h.flags & CAM_SCATTER_VALID) {
509 if (ccb->ccb_h.flags & CAM_SG_LIST_PHYS)
510 panic("physical address unsupported");
512 for (idx = 0; idx < ccb->csio.sglist_cnt; idx++) {
513 os_set_sgptr(&pSg[idx], (HPT_U8 *)(HPT_UPTR)sgList[idx].ds_addr);
514 pSg[idx].size = sgList[idx].ds_len;
515 pSg[idx].eot = (idx==ccb->csio.sglist_cnt-1)? 1 : 0;
519 os_set_sgptr(pSg, (HPT_U8 *)ccb->csio.data_ptr);
520 pSg->size = ccb->csio.dxfer_len;
526 /* since we have provided physical sg, nobody will ask us to build physical sg */
531 static void hpt_io_dmamap_callback(void *arg, bus_dma_segment_t *segs, int nsegs, int error)
533 PCOMMAND pCmd = (PCOMMAND)arg;
534 POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv;
538 HPT_ASSERT(pCmd->flags.physical_sg);
541 panic("busdma error");
543 HPT_ASSERT(nsegs<=os_max_sg_descriptors);
546 for (idx = 0; idx < nsegs; idx++, psg++) {
547 psg->addr.bus = segs[idx].ds_addr;
548 psg->size = segs[idx].ds_len;
553 if (pCmd->flags.data_in) {
554 bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map,
555 BUS_DMASYNC_PREREAD);
557 else if (pCmd->flags.data_out) {
558 bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map,
559 BUS_DMASYNC_PREWRITE);
562 #if (__FreeBSD_version >= 1000510)
563 callout_reset(&ext->timeout, HPT_OSM_TIMEOUT, hpt_timeout, pCmd);
565 ext->ccb->ccb_h.timeout_ch = timeout(hpt_timeout, pCmd, HPT_OSM_TIMEOUT);
570 static void hpt_scsi_io(PVBUS_EXT vbus_ext, union ccb *ccb)
572 PVBUS vbus = (PVBUS)vbus_ext->vbus;
578 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
579 cdb = ccb->csio.cdb_io.cdb_ptr;
581 cdb = ccb->csio.cdb_io.cdb_bytes;
583 KdPrint(("<8>hpt_scsi_io: ccb %x id %d lun %d cdb %x-%x-%x",
585 ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
586 *(HPT_U32 *)&cdb[0], *(HPT_U32 *)&cdb[4], *(HPT_U32 *)&cdb[8]
589 /* ccb->ccb_h.path_id is not our bus id - don't check it */
590 if (ccb->ccb_h.target_lun != 0 ||
591 ccb->ccb_h.target_id >= osm_max_targets ||
592 (ccb->ccb_h.flags & CAM_CDB_PHYS))
594 ccb->ccb_h.status = CAM_TID_INVALID;
599 vd = ldm_find_target(vbus, ccb->ccb_h.target_id);
602 ccb->ccb_h.status = CAM_SEL_TIMEOUT;
608 case TEST_UNIT_READY:
609 case START_STOP_UNIT:
610 case SYNCHRONIZE_CACHE:
611 ccb->ccb_h.status = CAM_REQ_CMP;
616 PINQUIRYDATA inquiryData;
617 memset(ccb->csio.data_ptr, 0, ccb->csio.dxfer_len);
618 inquiryData = (PINQUIRYDATA)ccb->csio.data_ptr;
620 inquiryData->AdditionalLength = 31;
621 inquiryData->CommandQueue = 1;
622 memcpy(&inquiryData->VendorId, "HPT ", 8);
623 memcpy(&inquiryData->ProductId, "DISK 0_0 ", 16);
625 if (vd->target_id / 10) {
626 inquiryData->ProductId[7] = (vd->target_id % 100) / 10 + '0';
627 inquiryData->ProductId[8] = (vd->target_id % 100) % 10 + '0';
630 inquiryData->ProductId[7] = (vd->target_id % 100) % 10 + '0';
632 memcpy(&inquiryData->ProductRevisionLevel, "4.00", 4);
634 ccb->ccb_h.status = CAM_REQ_CMP;
640 HPT_U8 *rbuf = ccb->csio.data_ptr;
642 HPT_U8 sector_size_shift = 0;
644 HPT_U32 sector_size = 0;
646 if (mIsArray(vd->type))
647 sector_size_shift = vd->u.array.sector_size_shift;
649 if(vd->type == VD_RAW){
650 sector_size = vd->u.raw.logical_sector_size;
653 switch (sector_size) {
655 KdPrint(("set 4k setctor size in READ_CAPACITY"));
656 sector_size_shift = 3;
662 new_cap = vd->capacity >> sector_size_shift;
664 if (new_cap > 0xfffffffful)
669 rbuf[0] = (HPT_U8)(cap>>24);
670 rbuf[1] = (HPT_U8)(cap>>16);
671 rbuf[2] = (HPT_U8)(cap>>8);
672 rbuf[3] = (HPT_U8)cap;
675 rbuf[6] = 2 << sector_size_shift;
678 ccb->ccb_h.status = CAM_REQ_CMP;
683 HPT_U8 *rbuf = ccb->csio.data_ptr;
686 ccb->ccb_h.status = CAM_REQ_CMP;
689 case SERVICE_ACTION_IN:
691 HPT_U8 *rbuf = ccb->csio.data_ptr;
693 HPT_U8 sector_size_shift = 0;
694 HPT_U32 sector_size = 0;
696 if(mIsArray(vd->type))
697 sector_size_shift = vd->u.array.sector_size_shift;
699 if(vd->type == VD_RAW){
700 sector_size = vd->u.raw.logical_sector_size;
703 switch (sector_size) {
705 KdPrint(("set 4k setctor size in SERVICE_ACTION_IN"));
706 sector_size_shift = 3;
712 cap = (vd->capacity >> sector_size_shift) - 1;
714 rbuf[0] = (HPT_U8)(cap>>56);
715 rbuf[1] = (HPT_U8)(cap>>48);
716 rbuf[2] = (HPT_U8)(cap>>40);
717 rbuf[3] = (HPT_U8)(cap>>32);
718 rbuf[4] = (HPT_U8)(cap>>24);
719 rbuf[5] = (HPT_U8)(cap>>16);
720 rbuf[6] = (HPT_U8)(cap>>8);
721 rbuf[7] = (HPT_U8)cap;
724 rbuf[10] = 2 << sector_size_shift;
727 ccb->ccb_h.status = CAM_REQ_CMP;
739 case 0x8f: /* VERIFY_16 */
741 HPT_U8 sector_size_shift = 0;
742 HPT_U32 sector_size = 0;
743 pCmd = ldm_alloc_cmds(vbus, vd->cmds_per_request);
745 KdPrint(("Failed to allocate command!"));
746 ccb->ccb_h.status = CAM_BUSY;
754 pCmd->uCmd.Ide.Lba = ((HPT_U32)cdb[1] << 16) | ((HPT_U32)cdb[2] << 8) | (HPT_U32)cdb[3];
755 pCmd->uCmd.Ide.nSectors = (HPT_U16) cdb[4];
759 case 0x8f: /* VERIFY_16 */
762 ((HPT_U64)cdb[2]<<56) |
763 ((HPT_U64)cdb[3]<<48) |
764 ((HPT_U64)cdb[4]<<40) |
765 ((HPT_U64)cdb[5]<<32) |
766 ((HPT_U64)cdb[6]<<24) |
767 ((HPT_U64)cdb[7]<<16) |
768 ((HPT_U64)cdb[8]<<8) |
770 pCmd->uCmd.Ide.Lba = block;
771 pCmd->uCmd.Ide.nSectors = (HPT_U16)cdb[13] | ((HPT_U16)cdb[12]<<8);
776 pCmd->uCmd.Ide.Lba = (HPT_U32)cdb[5] | ((HPT_U32)cdb[4] << 8) | ((HPT_U32)cdb[3] << 16) | ((HPT_U32)cdb[2] << 24);
777 pCmd->uCmd.Ide.nSectors = (HPT_U16) cdb[8] | ((HPT_U16)cdb[7]<<8);
781 if(mIsArray(vd->type)) {
782 sector_size_shift = vd->u.array.sector_size_shift;
785 if(vd->type == VD_RAW){
786 sector_size = vd->u.raw.logical_sector_size;
789 switch (sector_size) {
791 KdPrint(("<8>resize sector size from 4k to 512"));
792 sector_size_shift = 3;
798 pCmd->uCmd.Ide.Lba <<= sector_size_shift;
799 pCmd->uCmd.Ide.nSectors <<= sector_size_shift;
806 pCmd->flags.data_in = 1;
811 pCmd->flags.data_out = 1;
814 pCmd->priv = ext = cmdext_get(vbus_ext);
818 pCmd->done = os_cmddone;
819 pCmd->buildsgl = os_buildsgl;
821 pCmd->psg = ext->psg;
822 #if (__FreeBSD_version < 1000510)
823 if (ccb->ccb_h.flags & CAM_SCATTER_VALID) {
825 bus_dma_segment_t *sgList = (bus_dma_segment_t *)ccb->csio.data_ptr;
827 if (ccb->ccb_h.flags & CAM_SG_LIST_PHYS)
828 pCmd->flags.physical_sg = 1;
830 for (idx = 0; idx < ccb->csio.sglist_cnt; idx++) {
831 pCmd->psg[idx].addr.bus = sgList[idx].ds_addr;
832 pCmd->psg[idx].size = sgList[idx].ds_len;
833 pCmd->psg[idx].eot = (idx==ccb->csio.sglist_cnt-1)? 1 : 0;
836 ccb->ccb_h.timeout_ch = timeout(hpt_timeout, pCmd, HPT_OSM_TIMEOUT);
843 pCmd->flags.physical_sg = 1;
844 #if (__FreeBSD_version >= 1000510)
845 error = bus_dmamap_load_ccb(vbus_ext->io_dmat,
847 hpt_io_dmamap_callback, pCmd,
851 error = bus_dmamap_load(vbus_ext->io_dmat,
853 ccb->csio.data_ptr, ccb->csio.dxfer_len,
854 hpt_io_dmamap_callback, pCmd,
858 KdPrint(("<8>bus_dmamap_load return %d", error));
859 if (error && error!=EINPROGRESS) {
860 os_printk("bus_dmamap_load error %d", error);
863 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
871 ccb->ccb_h.status = CAM_REQ_INVALID;
879 static void hpt_action(struct cam_sim *sim, union ccb *ccb)
881 PVBUS_EXT vbus_ext = (PVBUS_EXT)cam_sim_softc(sim);
883 KdPrint(("<8>hpt_action(fn=%d, id=%d)", ccb->ccb_h.func_code, ccb->ccb_h.target_id));
885 #if (__FreeBSD_version >= 1000510)
886 hpt_assert_vbus_locked(vbus_ext);
888 switch (ccb->ccb_h.func_code) {
890 #if (__FreeBSD_version < 1000510)
892 hpt_lock_vbus(vbus_ext);
893 hpt_scsi_io(vbus_ext, ccb);
894 hpt_unlock_vbus(vbus_ext);
898 hpt_lock_vbus(vbus_ext);
899 ldm_reset_vbus((PVBUS)vbus_ext->vbus);
900 hpt_unlock_vbus(vbus_ext);
904 hpt_scsi_io(vbus_ext, ccb);
908 ldm_reset_vbus((PVBUS)vbus_ext->vbus);
911 case XPT_GET_TRAN_SETTINGS:
912 case XPT_SET_TRAN_SETTINGS:
913 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
916 case XPT_CALC_GEOMETRY:
917 ccb->ccg.heads = 255;
918 ccb->ccg.secs_per_track = 63;
919 ccb->ccg.cylinders = ccb->ccg.volume_size / (ccb->ccg.heads * ccb->ccg.secs_per_track);
920 ccb->ccb_h.status = CAM_REQ_CMP;
925 struct ccb_pathinq *cpi = &ccb->cpi;
927 cpi->version_num = 1;
928 cpi->hba_inquiry = PI_SDTR_ABLE;
929 cpi->target_sprt = 0;
930 cpi->hba_misc = PIM_NOBUSRESET;
931 cpi->hba_eng_cnt = 0;
932 cpi->max_target = osm_max_targets;
934 cpi->unit_number = cam_sim_unit(sim);
935 cpi->bus_id = cam_sim_bus(sim);
936 cpi->initiator_id = osm_max_targets;
937 cpi->base_transfer_speed = 3300;
939 strlcpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
940 strlcpy(cpi->hba_vid, "HPT ", HBA_IDLEN);
941 strlcpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
942 cpi->transport = XPORT_SPI;
943 cpi->transport_version = 2;
944 cpi->protocol = PROTO_SCSI;
945 cpi->protocol_version = SCSI_REV_2;
946 cpi->ccb_h.status = CAM_REQ_CMP;
951 ccb->ccb_h.status = CAM_REQ_INVALID;
959 static void hpt_pci_intr(void *arg)
961 PVBUS_EXT vbus_ext = (PVBUS_EXT)arg;
962 hpt_lock_vbus(vbus_ext);
963 ldm_intr((PVBUS)vbus_ext->vbus);
964 hpt_unlock_vbus(vbus_ext);
967 static void hpt_poll(struct cam_sim *sim)
969 #if (__FreeBSD_version < 1000510)
970 hpt_pci_intr(cam_sim_softc(sim));
972 PVBUS_EXT vbus_ext = (PVBUS_EXT)cam_sim_softc(sim);
974 hpt_assert_vbus_locked(vbus_ext);
975 ldm_intr((PVBUS)vbus_ext->vbus);
979 static void hpt_async(void * callback_arg, u_int32_t code, struct cam_path * path, void * arg)
981 KdPrint(("<8>hpt_async"));
984 static int hpt_shutdown(device_t dev)
986 KdPrint(("hpt_shutdown(dev=%p)", dev));
990 static int hpt_detach(device_t dev)
992 /* we don't allow the driver to be unloaded. */
996 static void hpt_ioctl_done(struct _IOCTL_ARG *arg)
1002 static void __hpt_do_ioctl(PVBUS_EXT vbus_ext, IOCTL_ARG *ioctl_args)
1004 ioctl_args->result = -1;
1005 ioctl_args->done = hpt_ioctl_done;
1006 ioctl_args->ioctl_cmnd = (void *)1;
1008 hpt_lock_vbus(vbus_ext);
1009 ldm_ioctl((PVBUS)vbus_ext->vbus, ioctl_args);
1011 while (ioctl_args->ioctl_cmnd) {
1012 if (hpt_sleep(vbus_ext, ioctl_args, PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0)
1014 ldm_reset_vbus((PVBUS)vbus_ext->vbus);
1015 __hpt_do_tasks(vbus_ext);
1018 /* KdPrint(("ioctl %x result %d", ioctl_args->dwIoControlCode, ioctl_args->result)); */
1020 hpt_unlock_vbus(vbus_ext);
1023 static void hpt_do_ioctl(IOCTL_ARG *ioctl_args)
1028 ldm_for_each_vbus(vbus, vbus_ext) {
1029 __hpt_do_ioctl(vbus_ext, ioctl_args);
1030 if (ioctl_args->result!=HPT_IOCTL_RESULT_WRONG_VBUS)
1035 #define HPT_DO_IOCTL(code, inbuf, insize, outbuf, outsize) ({\
1037 arg.dwIoControlCode = code;\
1038 arg.lpInBuffer = inbuf;\
1039 arg.lpOutBuffer = outbuf;\
1040 arg.nInBufferSize = insize;\
1041 arg.nOutBufferSize = outsize;\
1042 arg.lpBytesReturned = 0;\
1043 hpt_do_ioctl(&arg);\
1047 #define DEVICEID_VALID(id) ((id) && ((HPT_U32)(id)!=0xffffffff))
1049 static int hpt_get_logical_devices(DEVICEID * pIds, int nMaxCount)
1052 HPT_U32 count = nMaxCount-1;
1054 if (HPT_DO_IOCTL(HPT_IOCTL_GET_LOGICAL_DEVICES,
1055 &count, sizeof(HPT_U32), pIds, sizeof(DEVICEID)*nMaxCount))
1058 nMaxCount = (int)pIds[0];
1059 for (i=0; i<nMaxCount; i++) pIds[i] = pIds[i+1];
1063 static int hpt_get_device_info_v3(DEVICEID id, PLOGICAL_DEVICE_INFO_V3 pInfo)
1065 return HPT_DO_IOCTL(HPT_IOCTL_GET_DEVICE_INFO_V3,
1066 &id, sizeof(DEVICEID), pInfo, sizeof(LOGICAL_DEVICE_INFO_V3));
1069 /* not belong to this file logically, but we want to use ioctl interface */
1070 static int __hpt_stop_tasks(PVBUS_EXT vbus_ext, DEVICEID id)
1072 LOGICAL_DEVICE_INFO_V3 devinfo;
1074 DEVICEID param[2] = { id, 0 };
1076 if (hpt_get_device_info_v3(id, &devinfo))
1079 if (devinfo.Type!=LDT_ARRAY)
1082 if (devinfo.u.array.Flags & ARRAY_FLAG_REBUILDING)
1083 param[1] = AS_REBUILD_ABORT;
1084 else if (devinfo.u.array.Flags & ARRAY_FLAG_VERIFYING)
1085 param[1] = AS_VERIFY_ABORT;
1086 else if (devinfo.u.array.Flags & ARRAY_FLAG_INITIALIZING)
1087 param[1] = AS_INITIALIZE_ABORT;
1088 else if (devinfo.u.array.Flags & ARRAY_FLAG_TRANSFORMING)
1089 param[1] = AS_TRANSFORM_ABORT;
1093 KdPrint(("SET_ARRAY_STATE(%x, %d)", param[0], param[1]));
1094 result = HPT_DO_IOCTL(HPT_IOCTL_SET_ARRAY_STATE,
1095 param, sizeof(param), 0, 0);
1097 for (i=0; i<devinfo.u.array.nDisk; i++)
1098 if (DEVICEID_VALID(devinfo.u.array.Members[i]))
1099 __hpt_stop_tasks(vbus_ext, devinfo.u.array.Members[i]);
1104 static void hpt_stop_tasks(PVBUS_EXT vbus_ext)
1109 count = hpt_get_logical_devices((DEVICEID *)&ids, sizeof(ids)/sizeof(ids[0]));
1111 for (i=0; i<count; i++)
1112 __hpt_stop_tasks(vbus_ext, ids[i]);
1115 static d_open_t hpt_open;
1116 static d_close_t hpt_close;
1117 static d_ioctl_t hpt_ioctl;
1118 static int hpt_rescan_bus(void);
1120 static struct cdevsw hpt_cdevsw = {
1122 .d_close = hpt_close,
1123 .d_ioctl = hpt_ioctl,
1124 .d_name = driver_name,
1125 .d_version = D_VERSION,
1128 static struct intr_config_hook hpt_ich;
1131 * hpt_final_init will be called after all hpt_attach.
1133 static void hpt_final_init(void *dummy)
1135 int i,unit_number=0;
1140 /* Clear the config hook */
1141 config_intrhook_disestablish(&hpt_ich);
1143 /* allocate memory */
1145 ldm_for_each_vbus(vbus, vbus_ext) {
1146 if (hpt_alloc_mem(vbus_ext)) {
1147 os_printk("out of memory");
1155 os_printk("no controller detected.");
1159 /* initializing hardware */
1160 ldm_for_each_vbus(vbus, vbus_ext) {
1161 /* make timer available here */
1162 mtx_init(&vbus_ext->lock, "hptsleeplock", NULL, MTX_DEF);
1163 #if (__FreeBSD_version < 1000510)
1164 callout_handle_init(&vbus_ext->timer);
1166 callout_init_mtx(&vbus_ext->timer, &vbus_ext->lock, 0);
1168 if (hpt_init_vbus(vbus_ext)) {
1169 os_printk("fail to initialize hardware");
1174 /* register CAM interface */
1175 ldm_for_each_vbus(vbus, vbus_ext) {
1176 struct cam_devq *devq;
1177 struct ccb_setasync ccb;
1179 if (bus_dma_tag_create(NULL,/* parent */
1181 BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
1182 BUS_SPACE_MAXADDR, /* lowaddr */
1183 BUS_SPACE_MAXADDR, /* highaddr */
1184 NULL, NULL, /* filter, filterarg */
1185 PAGE_SIZE * (os_max_sg_descriptors-1), /* maxsize */
1186 os_max_sg_descriptors, /* nsegments */
1187 0x10000, /* maxsegsize */
1188 BUS_DMA_WAITOK, /* flags */
1189 busdma_lock_mutex, /* lockfunc */
1190 &vbus_ext->lock, /* lockfuncarg */
1191 &vbus_ext->io_dmat /* tag */))
1196 for (i=0; i<os_max_queue_comm; i++) {
1197 POS_CMDEXT ext = (POS_CMDEXT)malloc(sizeof(OS_CMDEXT), M_DEVBUF, M_WAITOK);
1199 os_printk("Can't alloc cmdext(%d)", i);
1202 ext->vbus_ext = vbus_ext;
1203 ext->next = vbus_ext->cmdext_list;
1204 vbus_ext->cmdext_list = ext;
1206 if (bus_dmamap_create(vbus_ext->io_dmat, 0, &ext->dma_map)) {
1207 os_printk("Can't create dma map(%d)", i);
1210 #if (__FreeBSD_version >= 1000510)
1211 callout_init_mtx(&ext->timeout, &vbus_ext->lock, 0);
1215 if ((devq = cam_simq_alloc(os_max_queue_comm)) == NULL) {
1216 os_printk("cam_simq_alloc failed");
1219 #if (__FreeBSD_version >= 1000510)
1220 vbus_ext->sim = cam_sim_alloc(hpt_action, hpt_poll, driver_name,
1221 vbus_ext, unit_number, &vbus_ext->lock, os_max_queue_comm, /*tagged*/8, devq);
1224 vbus_ext->sim = cam_sim_alloc(hpt_action, hpt_poll, driver_name,
1225 vbus_ext, unit_number, &Giant, os_max_queue_comm, /*tagged*/8, devq);
1228 if (!vbus_ext->sim) {
1229 os_printk("cam_sim_alloc failed");
1230 cam_simq_free(devq);
1234 hpt_lock_vbus(vbus_ext);
1235 if (xpt_bus_register(vbus_ext->sim, NULL, 0) != CAM_SUCCESS) {
1236 hpt_unlock_vbus(vbus_ext);
1237 os_printk("xpt_bus_register failed");
1238 cam_sim_free(vbus_ext->sim, /*free devq*/ TRUE);
1239 vbus_ext->sim = NULL;
1243 if (xpt_create_path(&vbus_ext->path, /*periph */ NULL,
1244 cam_sim_path(vbus_ext->sim), CAM_TARGET_WILDCARD,
1245 CAM_LUN_WILDCARD) != CAM_REQ_CMP)
1247 hpt_unlock_vbus(vbus_ext);
1248 os_printk("xpt_create_path failed");
1249 xpt_bus_deregister(cam_sim_path(vbus_ext->sim));
1250 cam_sim_free(vbus_ext->sim, /*free_devq*/TRUE);
1251 vbus_ext->sim = NULL;
1255 xpt_setup_ccb(&ccb.ccb_h, vbus_ext->path, /*priority*/5);
1256 ccb.ccb_h.func_code = XPT_SASYNC_CB;
1257 ccb.event_enable = AC_LOST_DEVICE;
1258 ccb.callback = hpt_async;
1259 ccb.callback_arg = vbus_ext;
1260 xpt_action((union ccb *)&ccb);
1261 hpt_unlock_vbus(vbus_ext);
1263 for (hba = vbus_ext->hba_list; hba; hba = hba->next) {
1265 if ((hba->irq_res = bus_alloc_resource_any(hba->pcidev,
1266 SYS_RES_IRQ, &rid, RF_SHAREABLE | RF_ACTIVE)) == NULL)
1268 os_printk("can't allocate interrupt");
1271 #if (__FreeBSD_version >= 1000510)
1272 if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM | INTR_MPSAFE,
1274 if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
1276 NULL, hpt_pci_intr, vbus_ext, &hba->irq_handle))
1278 os_printk("can't set up interrupt");
1281 hba->ldm_adapter.him->intr_control(hba->ldm_adapter.him_handle, HPT_TRUE);
1285 vbus_ext->shutdown_eh = EVENTHANDLER_REGISTER(shutdown_final,
1286 hpt_shutdown_vbus, vbus_ext, SHUTDOWN_PRI_DEFAULT);
1287 if (!vbus_ext->shutdown_eh)
1288 os_printk("Shutdown event registration failed");
1291 ldm_for_each_vbus(vbus, vbus_ext) {
1292 TASK_INIT(&vbus_ext->worker, 0, (task_fn_t *)hpt_do_tasks, vbus_ext);
1293 if (vbus_ext->tasks)
1294 TASK_ENQUEUE(&vbus_ext->worker);
1297 make_dev(&hpt_cdevsw, DRIVER_MINOR, UID_ROOT, GID_OPERATOR,
1298 S_IRUSR | S_IWUSR, "%s", driver_name);
1301 #if defined(KLD_MODULE)
1303 typedef struct driverlink *driverlink_t;
1305 kobj_class_t driver;
1306 TAILQ_ENTRY(driverlink) link; /* list of drivers in devclass */
1309 typedef TAILQ_HEAD(driver_list, driverlink) driver_list_t;
1312 TAILQ_ENTRY(devclass) link;
1313 devclass_t parent; /* parent in devclass hierarchy */
1314 driver_list_t drivers; /* bus devclasses store drivers for bus */
1316 device_t *devices; /* array of devices indexed by unit */
1317 int maxunit; /* size of devices array */
1320 static void override_kernel_driver(void)
1322 driverlink_t dl, dlfirst;
1323 driver_t *tmpdriver;
1324 devclass_t dc = devclass_find("pci");
1327 dlfirst = TAILQ_FIRST(&dc->drivers);
1328 for (dl = dlfirst; dl; dl = TAILQ_NEXT(dl, link)) {
1329 if(strcmp(dl->driver->name, driver_name) == 0) {
1330 tmpdriver=dl->driver;
1331 dl->driver=dlfirst->driver;
1332 dlfirst->driver=tmpdriver;
1340 #define override_kernel_driver()
1343 static void hpt_init(void *dummy)
1346 os_printk("%s %s", driver_name_long, driver_ver);
1348 override_kernel_driver();
1351 hpt_ich.ich_func = hpt_final_init;
1352 hpt_ich.ich_arg = NULL;
1353 if (config_intrhook_establish(&hpt_ich) != 0) {
1354 printf("%s: cannot establish configuration hook\n",
1359 SYSINIT(hptinit, SI_SUB_CONFIGURE, SI_ORDER_FIRST, hpt_init, NULL);
1362 * CAM driver interface
1364 static device_method_t driver_methods[] = {
1365 /* Device interface */
1366 DEVMETHOD(device_probe, hpt_probe),
1367 DEVMETHOD(device_attach, hpt_attach),
1368 DEVMETHOD(device_detach, hpt_detach),
1369 DEVMETHOD(device_shutdown, hpt_shutdown),
1373 static driver_t hpt_pci_driver = {
1379 static devclass_t hpt_devclass;
1382 #error "no TARGETNAME found"
1385 /* use this to make TARGETNAME be expanded */
1386 #define __DRIVER_MODULE(p1, p2, p3, p4, p5, p6) DRIVER_MODULE(p1, p2, p3, p4, p5, p6)
1387 #define __MODULE_VERSION(p1, p2) MODULE_VERSION(p1, p2)
1388 #define __MODULE_DEPEND(p1, p2, p3, p4, p5) MODULE_DEPEND(p1, p2, p3, p4, p5)
1389 __DRIVER_MODULE(TARGETNAME, pci, hpt_pci_driver, hpt_devclass, 0, 0);
1390 __MODULE_VERSION(TARGETNAME, 1);
1391 __MODULE_DEPEND(TARGETNAME, cam, 1, 1, 1);
1393 static int hpt_open(struct cdev *dev, int flags, int devtype, struct thread *td)
1398 static int hpt_close(struct cdev *dev, int flags, int devtype, struct thread *td)
1403 static int hpt_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, struct thread *td)
1405 PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data;
1406 IOCTL_ARG ioctl_args;
1407 HPT_U32 bytesReturned = 0;
1410 case HPT_DO_IOCONTROL:
1412 if (piop->Magic == HPT_IOCTL_MAGIC || piop->Magic == HPT_IOCTL_MAGIC32) {
1413 KdPrint(("<8>ioctl=%x in=%p len=%d out=%p len=%d\n",
1414 piop->dwIoControlCode,
1416 piop->nInBufferSize,
1418 piop->nOutBufferSize));
1420 memset(&ioctl_args, 0, sizeof(ioctl_args));
1422 ioctl_args.dwIoControlCode = piop->dwIoControlCode;
1423 ioctl_args.nInBufferSize = piop->nInBufferSize;
1424 ioctl_args.nOutBufferSize = piop->nOutBufferSize;
1425 ioctl_args.lpBytesReturned = &bytesReturned;
1427 if (ioctl_args.nInBufferSize) {
1428 ioctl_args.lpInBuffer = malloc(ioctl_args.nInBufferSize, M_DEVBUF, M_WAITOK);
1429 if (!ioctl_args.lpInBuffer)
1431 if (copyin((void*)piop->lpInBuffer,
1432 ioctl_args.lpInBuffer, piop->nInBufferSize))
1436 if (ioctl_args.nOutBufferSize) {
1437 ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK | M_ZERO);
1438 if (!ioctl_args.lpOutBuffer)
1442 #if __FreeBSD_version < 1000510
1446 hpt_do_ioctl(&ioctl_args);
1448 #if __FreeBSD_version < 1000510
1452 if (ioctl_args.result==HPT_IOCTL_RESULT_OK) {
1453 if (piop->nOutBufferSize) {
1454 if (copyout(ioctl_args.lpOutBuffer,
1455 (void*)piop->lpOutBuffer, piop->nOutBufferSize))
1458 if (piop->lpBytesReturned) {
1459 if (copyout(&bytesReturned,
1460 (void*)piop->lpBytesReturned, sizeof(HPT_U32)))
1463 if (ioctl_args.lpInBuffer) free(ioctl_args.lpInBuffer, M_DEVBUF);
1464 if (ioctl_args.lpOutBuffer) free(ioctl_args.lpOutBuffer, M_DEVBUF);
1468 if (ioctl_args.lpInBuffer) free(ioctl_args.lpInBuffer, M_DEVBUF);
1469 if (ioctl_args.lpOutBuffer) free(ioctl_args.lpOutBuffer, M_DEVBUF);
1477 return hpt_rescan_bus();
1480 KdPrint(("invalid command!"));
1486 static int hpt_rescan_bus(void)
1491 #if (__FreeBSD_version < 1000510)
1494 ldm_for_each_vbus(vbus, vbus_ext) {
1495 if ((ccb = xpt_alloc_ccb()) == NULL)
1499 #if (__FreeBSD_version < 1000510)
1500 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(vbus_ext->sim),
1502 if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(vbus_ext->sim),
1504 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP)
1511 #if (__FreeBSD_version < 1000510)