2 * Copyright (c) 2011 HighPoint Technologies, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <dev/hpt27xx/hpt27xx_config.h>
31 #include <dev/hpt27xx/os_bsd.h>
32 #include <dev/hpt27xx/hptintf.h>
34 static int hpt_probe(device_t dev)
41 for (him = him_list; him; him = him->next) {
42 for (i=0; him->get_supported_device_id(i, &pci_id); i++) {
43 if (him->get_controller_count)
44 him->get_controller_count(&pci_id,0,0);
45 if ((pci_get_vendor(dev) == pci_id.vid) &&
46 (pci_get_device(dev) == pci_id.did)){
47 KdPrint(("hpt_probe: adapter at PCI %d:%d:%d, IRQ %d",
48 pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev), pci_get_irq(dev)
50 device_set_desc(dev, him->name);
51 hba = (PHBA)device_get_softc(dev);
52 memset(hba, 0, sizeof(HBA));
53 hba->ext_type = EXT_TYPE_HBA;
54 hba->ldm_adapter.him = him;
55 return (BUS_PROBE_DEFAULT);
63 static int hpt_attach(device_t dev)
65 PHBA hba = (PHBA)device_get_softc(dev);
66 HIM *him = hba->ldm_adapter.him;
72 KdPrint(("hpt_attach(%d/%d/%d)", pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev)));
74 #if __FreeBSD_version >=440000
75 pci_enable_busmaster(dev);
78 pci_id.vid = pci_get_vendor(dev);
79 pci_id.did = pci_get_device(dev);
80 pci_id.rev = pci_get_revid(dev);
81 pci_id.subsys = (HPT_U32)(pci_get_subdevice(dev)) << 16 | pci_get_subvendor(dev);
83 size = him->get_adapter_size(&pci_id);
84 hba->ldm_adapter.him_handle = malloc(size, M_DEVBUF, M_WAITOK);
85 if (!hba->ldm_adapter.him_handle)
89 hba->pciaddr.tree = 0;
90 hba->pciaddr.bus = pci_get_bus(dev);
91 hba->pciaddr.device = pci_get_slot(dev);
92 hba->pciaddr.function = pci_get_function(dev);
94 if (!him->create_adapter(&pci_id, hba->pciaddr, hba->ldm_adapter.him_handle, hba)) {
95 free(hba->ldm_adapter.him_handle, M_DEVBUF);
99 os_printk("adapter at PCI %d:%d:%d, IRQ %d",
100 hba->pciaddr.bus, hba->pciaddr.device, hba->pciaddr.function, pci_get_irq(dev));
102 if (!ldm_register_adapter(&hba->ldm_adapter)) {
103 size = ldm_get_vbus_size();
104 vbus_ext = malloc(sizeof(VBUS_EXT) + size, M_DEVBUF, M_WAITOK);
106 free(hba->ldm_adapter.him_handle, M_DEVBUF);
109 memset(vbus_ext, 0, sizeof(VBUS_EXT));
110 vbus_ext->ext_type = EXT_TYPE_VBUS;
111 ldm_create_vbus((PVBUS)vbus_ext->vbus, vbus_ext);
112 ldm_register_adapter(&hba->ldm_adapter);
115 ldm_for_each_vbus(vbus, vbus_ext) {
116 if (hba->ldm_adapter.vbus==vbus) {
117 hba->vbus_ext = vbus_ext;
118 hba->next = vbus_ext->hba_list;
119 vbus_ext->hba_list = hba;
127 * Maybe we'd better to use the bus_dmamem_alloc to alloc DMA memory,
128 * but there are some problems currently (alignment, etc).
130 static __inline void *__get_free_pages(int order)
132 /* don't use low memory - other devices may get starved */
133 return contigmalloc(PAGE_SIZE<<order,
134 M_DEVBUF, M_WAITOK, BUS_SPACE_MAXADDR_24BIT, BUS_SPACE_MAXADDR, PAGE_SIZE, 0);
137 static __inline void free_pages(void *p, int order)
139 contigfree(p, PAGE_SIZE<<order, M_DEVBUF);
142 static int hpt_alloc_mem(PVBUS_EXT vbus_ext)
149 for (hba = vbus_ext->hba_list; hba; hba = hba->next)
150 hba->ldm_adapter.him->get_meminfo(hba->ldm_adapter.him_handle);
152 ldm_get_mem_info((PVBUS)vbus_ext->vbus, 0);
154 for (f=vbus_ext->freelist_head; f; f=f->next) {
155 KdPrint(("%s: %d*%d=%d bytes",
156 f->tag, f->count, f->size, f->count*f->size));
157 for (i=0; i<f->count; i++) {
158 p = (void **)malloc(f->size, M_DEVBUF, M_WAITOK);
159 if (!p) return (ENXIO);
165 for (f=vbus_ext->freelist_dma_head; f; f=f->next) {
168 HPT_ASSERT((f->size & (f->alignment-1))==0);
170 for (order=0, size=PAGE_SIZE; size<f->size; order++, size<<=1)
173 KdPrint(("%s: %d*%d=%d bytes, order %d",
174 f->tag, f->count, f->size, f->count*f->size, order));
175 HPT_ASSERT(f->alignment<=PAGE_SIZE);
177 for (i=0; i<f->count;) {
178 p = (void **)__get_free_pages(order);
180 for (j = size/f->size; j && i<f->count; i++,j--) {
182 *(BUS_ADDRESS *)(p+1) = (BUS_ADDRESS)vtophys(p);
184 p = (void **)((unsigned long)p + f->size);
189 HPT_ASSERT(PAGE_SIZE==DMAPOOL_PAGE_SIZE);
191 for (i=0; i<os_max_cache_pages; i++) {
192 p = (void **)__get_free_pages(0);
194 HPT_ASSERT(((HPT_UPTR)p & (DMAPOOL_PAGE_SIZE-1))==0);
195 dmapool_put_page((PVBUS)vbus_ext->vbus, p, (BUS_ADDRESS)vtophys(p));
201 static void hpt_free_mem(PVBUS_EXT vbus_ext)
208 for (f=vbus_ext->freelist_head; f; f=f->next) {
210 if (f->count!=f->reserved_count) {
211 KdPrint(("memory leak for freelist %s (%d/%d)", f->tag, f->count, f->reserved_count));
214 while ((p=freelist_get(f)))
218 for (i=0; i<os_max_cache_pages; i++) {
219 p = dmapool_get_page((PVBUS)vbus_ext->vbus, &bus);
224 for (f=vbus_ext->freelist_dma_head; f; f=f->next) {
227 if (f->count!=f->reserved_count) {
228 KdPrint(("memory leak for dma freelist %s (%d/%d)", f->tag, f->count, f->reserved_count));
231 for (order=0, size=PAGE_SIZE; size<f->size; order++, size<<=1) ;
233 while ((p=freelist_get_dma(f, &bus))) {
235 free_pages(p, order);
237 /* can't free immediately since other blocks in this page may still be in the list */
238 if (((HPT_UPTR)p & (PAGE_SIZE-1))==0)
239 dmapool_put_page((PVBUS)vbus_ext->vbus, p, bus);
244 while ((p = dmapool_get_page((PVBUS)vbus_ext->vbus, &bus)))
248 static int hpt_init_vbus(PVBUS_EXT vbus_ext)
252 for (hba = vbus_ext->hba_list; hba; hba = hba->next)
253 if (!hba->ldm_adapter.him->initialize(hba->ldm_adapter.him_handle)) {
254 KdPrint(("fail to initialize %p", hba));
258 ldm_initialize_vbus((PVBUS)vbus_ext->vbus, &vbus_ext->hba_list->ldm_adapter);
262 static void hpt_flush_done(PCOMMAND pCmd)
264 PVDEV vd = pCmd->target;
266 if (mIsArray(vd->type) && vd->u.array.transform && vd!=vd->u.array.transform->target) {
267 vd = vd->u.array.transform->target;
270 pCmd->Result = RETURN_PENDING;
271 vdev_queue_cmd(pCmd);
275 *(int *)pCmd->priv = 1;
280 * flush a vdev (without retry).
282 static int hpt_flush_vdev(PVBUS_EXT vbus_ext, PVDEV vd)
285 int result = 0, done;
288 KdPrint(("flusing dev %p", vd));
290 hpt_lock_vbus(vbus_ext);
292 if (mIsArray(vd->type) && vd->u.array.transform)
293 count = MAX(vd->u.array.transform->source->cmds_per_request,
294 vd->u.array.transform->target->cmds_per_request);
296 count = vd->cmds_per_request;
298 pCmd = ldm_alloc_cmds(vd->vbus, count);
301 hpt_unlock_vbus(vbus_ext);
305 pCmd->type = CMD_TYPE_FLUSH;
306 pCmd->flags.hard_flush = 1;
308 pCmd->done = hpt_flush_done;
315 while (hpt_sleep(vbus_ext, pCmd, PPAUSE, "hptfls", HPT_OSM_TIMEOUT)) {
316 ldm_reset_vbus(vd->vbus);
320 KdPrint(("flush result %d", pCmd->Result));
322 if (pCmd->Result!=RETURN_SUCCESS)
327 hpt_unlock_vbus(vbus_ext);
332 static void hpt_stop_tasks(PVBUS_EXT vbus_ext);
333 static void hpt_shutdown_vbus(PVBUS_EXT vbus_ext, int howto)
335 PVBUS vbus = (PVBUS)vbus_ext->vbus;
339 KdPrint(("hpt_shutdown_vbus"));
341 /* stop all ctl tasks and disable the worker taskqueue */
342 hpt_stop_tasks(vbus_ext);
343 vbus_ext->worker.ta_context = 0;
346 for (i=0; i<osm_max_targets; i++) {
347 PVDEV vd = ldm_find_target(vbus, i);
350 if (hpt_flush_vdev(vbus_ext, vd))
351 hpt_flush_vdev(vbus_ext, vd);
355 hpt_lock_vbus(vbus_ext);
357 hpt_unlock_vbus(vbus_ext);
359 ldm_release_vbus(vbus);
361 for (hba=vbus_ext->hba_list; hba; hba=hba->next)
362 bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
364 hpt_free_mem(vbus_ext);
366 while ((hba=vbus_ext->hba_list)) {
367 vbus_ext->hba_list = hba->next;
368 free(hba->ldm_adapter.him_handle, M_DEVBUF);
371 free(vbus_ext, M_DEVBUF);
372 KdPrint(("hpt_shutdown_vbus done"));
375 static void __hpt_do_tasks(PVBUS_EXT vbus_ext)
379 tasks = vbus_ext->tasks;
386 t->func(vbus_ext->vbus, t->data);
390 static void hpt_do_tasks(PVBUS_EXT vbus_ext, int pending)
393 hpt_lock_vbus(vbus_ext);
394 __hpt_do_tasks(vbus_ext);
395 hpt_unlock_vbus(vbus_ext);
399 static void hpt_action(struct cam_sim *sim, union ccb *ccb);
400 static void hpt_poll(struct cam_sim *sim);
401 static void hpt_async(void * callback_arg, u_int32_t code, struct cam_path * path, void * arg);
402 static void hpt_pci_intr(void *arg);
404 static __inline POS_CMDEXT cmdext_get(PVBUS_EXT vbus_ext)
406 POS_CMDEXT p = vbus_ext->cmdext_list;
408 vbus_ext->cmdext_list = p->next;
412 static __inline void cmdext_put(POS_CMDEXT p)
414 p->next = p->vbus_ext->cmdext_list;
415 p->vbus_ext->cmdext_list = p;
418 static void hpt_timeout(void *arg)
420 PCOMMAND pCmd = (PCOMMAND)arg;
421 POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv;
423 KdPrint(("pCmd %p timeout", pCmd));
425 ldm_reset_vbus((PVBUS)ext->vbus_ext->vbus);
428 static void os_cmddone(PCOMMAND pCmd)
430 POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv;
431 union ccb *ccb = ext->ccb;
433 KdPrint(("os_cmddone(%p, %d)", pCmd, pCmd->Result));
435 untimeout(hpt_timeout, pCmd, ccb->ccb_h.timeout_ch);
437 switch(pCmd->Result) {
439 ccb->ccb_h.status = CAM_REQ_CMP;
441 case RETURN_BAD_DEVICE:
442 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
444 case RETURN_DEVICE_BUSY:
445 ccb->ccb_h.status = CAM_BUSY;
447 case RETURN_INVALID_REQUEST:
448 ccb->ccb_h.status = CAM_REQ_INVALID;
450 case RETURN_SELECTION_TIMEOUT:
451 ccb->ccb_h.status = CAM_SEL_TIMEOUT;
454 ccb->ccb_h.status = CAM_BUSY;
457 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
461 if (pCmd->flags.data_in) {
462 bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map, BUS_DMASYNC_POSTREAD);
464 else if (pCmd->flags.data_out) {
465 bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map, BUS_DMASYNC_POSTWRITE);
468 bus_dmamap_unload(ext->vbus_ext->io_dmat, ext->dma_map);
475 static int os_buildsgl(PCOMMAND pCmd, PSG pSg, int logical)
477 /* since we have provided physical sg, nobody will ask us to build physical sg */
482 static void hpt_io_dmamap_callback(void *arg, bus_dma_segment_t *segs, int nsegs, int error)
484 PCOMMAND pCmd = (PCOMMAND)arg;
485 POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv;
489 HPT_ASSERT(pCmd->flags.physical_sg);
492 panic("busdma error");
494 HPT_ASSERT(nsegs<=os_max_sg_descriptors);
497 for (idx = 0; idx < nsegs; idx++, psg++) {
498 psg->addr.bus = segs[idx].ds_addr;
499 psg->size = segs[idx].ds_len;
504 if (pCmd->flags.data_in) {
505 bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map,
506 BUS_DMASYNC_PREREAD);
508 else if (pCmd->flags.data_out) {
509 bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map,
510 BUS_DMASYNC_PREWRITE);
514 ext->ccb->ccb_h.timeout_ch = timeout(hpt_timeout, pCmd, HPT_OSM_TIMEOUT);
518 static void hpt_scsi_io(PVBUS_EXT vbus_ext, union ccb *ccb)
520 PVBUS vbus = (PVBUS)vbus_ext->vbus;
526 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
527 cdb = ccb->csio.cdb_io.cdb_ptr;
529 cdb = ccb->csio.cdb_io.cdb_bytes;
531 KdPrint(("hpt_scsi_io: ccb %x id %d lun %d cdb %x-%x-%x",
533 ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
534 *(HPT_U32 *)&cdb[0], *(HPT_U32 *)&cdb[4], *(HPT_U32 *)&cdb[8]
537 /* ccb->ccb_h.path_id is not our bus id - don't check it */
538 if (ccb->ccb_h.target_lun != 0 ||
539 ccb->ccb_h.target_id >= osm_max_targets ||
540 (ccb->ccb_h.flags & CAM_CDB_PHYS))
542 ccb->ccb_h.status = CAM_TID_INVALID;
547 vd = ldm_find_target(vbus, ccb->ccb_h.target_id);
550 ccb->ccb_h.status = CAM_TID_INVALID;
556 case TEST_UNIT_READY:
557 case START_STOP_UNIT:
558 case SYNCHRONIZE_CACHE:
559 ccb->ccb_h.status = CAM_REQ_CMP;
564 PINQUIRYDATA inquiryData;
565 memset(ccb->csio.data_ptr, 0, ccb->csio.dxfer_len);
566 inquiryData = (PINQUIRYDATA)ccb->csio.data_ptr;
568 inquiryData->AdditionalLength = 31;
569 inquiryData->CommandQueue = 1;
570 memcpy(&inquiryData->VendorId, "HPT ", 8);
571 memcpy(&inquiryData->ProductId, "DISK 0_0 ", 16);
573 if (vd->target_id / 10) {
574 inquiryData->ProductId[7] = (vd->target_id % 100) / 10 + '0';
575 inquiryData->ProductId[8] = (vd->target_id % 100) % 10 + '0';
578 inquiryData->ProductId[7] = (vd->target_id % 100) % 10 + '0';
580 memcpy(&inquiryData->ProductRevisionLevel, "4.00", 4);
582 ccb->ccb_h.status = CAM_REQ_CMP;
588 HPT_U8 *rbuf = ccb->csio.data_ptr;
591 if (vd->capacity>0xfffffffful)
594 cap = vd->capacity - 1;
596 rbuf[0] = (HPT_U8)(cap>>24);
597 rbuf[1] = (HPT_U8)(cap>>16);
598 rbuf[2] = (HPT_U8)(cap>>8);
599 rbuf[3] = (HPT_U8)cap;
605 ccb->ccb_h.status = CAM_REQ_CMP;
609 case SERVICE_ACTION_IN:
611 HPT_U8 *rbuf = ccb->csio.data_ptr;
612 HPT_U64 cap = vd->capacity - 1;
614 rbuf[0] = (HPT_U8)(cap>>56);
615 rbuf[1] = (HPT_U8)(cap>>48);
616 rbuf[2] = (HPT_U8)(cap>>40);
617 rbuf[3] = (HPT_U8)(cap>>32);
618 rbuf[4] = (HPT_U8)(cap>>24);
619 rbuf[5] = (HPT_U8)(cap>>16);
620 rbuf[6] = (HPT_U8)(cap>>8);
621 rbuf[7] = (HPT_U8)cap;
627 ccb->ccb_h.status = CAM_REQ_CMP;
639 case 0x8f: /* VERIFY_16 */
642 pCmd = ldm_alloc_cmds(vbus, vd->cmds_per_request);
644 KdPrint(("Failed to allocate command!"));
645 ccb->ccb_h.status = CAM_BUSY;
653 pCmd->uCmd.Ide.Lba = ((HPT_U32)cdb[1] << 16) | ((HPT_U32)cdb[2] << 8) | (HPT_U32)cdb[3];
654 pCmd->uCmd.Ide.nSectors = (HPT_U16) cdb[4];
658 case 0x8f: /* VERIFY_16 */
661 ((HPT_U64)cdb[2]<<56) |
662 ((HPT_U64)cdb[3]<<48) |
663 ((HPT_U64)cdb[4]<<40) |
664 ((HPT_U64)cdb[5]<<32) |
665 ((HPT_U64)cdb[6]<<24) |
666 ((HPT_U64)cdb[7]<<16) |
667 ((HPT_U64)cdb[8]<<8) |
669 pCmd->uCmd.Ide.Lba = block;
670 pCmd->uCmd.Ide.nSectors = (HPT_U16)cdb[13] | ((HPT_U16)cdb[12]<<8);
675 pCmd->uCmd.Ide.Lba = (HPT_U32)cdb[5] | ((HPT_U32)cdb[4] << 8) | ((HPT_U32)cdb[3] << 16) | ((HPT_U32)cdb[2] << 24);
676 pCmd->uCmd.Ide.nSectors = (HPT_U16) cdb[8] | ((HPT_U16)cdb[7]<<8);
684 pCmd->flags.data_in = 1;
689 pCmd->flags.data_out = 1;
692 pCmd->priv = ext = cmdext_get(vbus_ext);
696 pCmd->done = os_cmddone;
697 pCmd->buildsgl = os_buildsgl;
698 pCmd->psg = ext->psg;
699 pCmd->flags.physical_sg = 1;
700 error = bus_dmamap_load_ccb(vbus_ext->io_dmat,
702 hpt_io_dmamap_callback, pCmd,
705 KdPrint(("bus_dmamap_load return %d", error));
706 if (error && error!=EINPROGRESS) {
707 os_printk("bus_dmamap_load error %d", error);
710 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
717 ccb->ccb_h.status = CAM_REQ_INVALID;
725 static void hpt_action(struct cam_sim *sim, union ccb *ccb)
727 PVBUS_EXT vbus_ext = (PVBUS_EXT)cam_sim_softc(sim);
729 KdPrint(("hpt_action(fn=%d, id=%d)", ccb->ccb_h.func_code, ccb->ccb_h.target_id));
731 switch (ccb->ccb_h.func_code) {
734 hpt_lock_vbus(vbus_ext);
735 hpt_scsi_io(vbus_ext, ccb);
736 hpt_unlock_vbus(vbus_ext);
740 hpt_lock_vbus(vbus_ext);
741 ldm_reset_vbus((PVBUS)vbus_ext->vbus);
742 hpt_unlock_vbus(vbus_ext);
745 case XPT_GET_TRAN_SETTINGS:
746 case XPT_SET_TRAN_SETTINGS:
747 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
750 case XPT_CALC_GEOMETRY:
751 ccb->ccg.heads = 255;
752 ccb->ccg.secs_per_track = 63;
753 ccb->ccg.cylinders = ccb->ccg.volume_size / (ccb->ccg.heads * ccb->ccg.secs_per_track);
754 ccb->ccb_h.status = CAM_REQ_CMP;
759 struct ccb_pathinq *cpi = &ccb->cpi;
761 cpi->version_num = 1;
762 cpi->hba_inquiry = PI_SDTR_ABLE;
763 cpi->target_sprt = 0;
764 cpi->hba_misc = PIM_NOBUSRESET;
765 cpi->hba_eng_cnt = 0;
766 cpi->max_target = osm_max_targets;
768 cpi->unit_number = cam_sim_unit(sim);
769 cpi->bus_id = cam_sim_bus(sim);
770 cpi->initiator_id = osm_max_targets;
771 cpi->base_transfer_speed = 3300;
773 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
774 strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN);
775 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
776 #if (__FreeBSD_version >= 800000)
777 cpi->transport = XPORT_SPI;
778 cpi->transport_version = 2;
779 cpi->protocol = PROTO_SCSI;
780 cpi->protocol_version = SCSI_REV_2;
782 cpi->ccb_h.status = CAM_REQ_CMP;
787 ccb->ccb_h.status = CAM_REQ_INVALID;
795 static void hpt_pci_intr(void *arg)
797 PVBUS_EXT vbus_ext = (PVBUS_EXT)arg;
798 hpt_lock_vbus(vbus_ext);
799 ldm_intr((PVBUS)vbus_ext->vbus);
800 hpt_unlock_vbus(vbus_ext);
803 static void hpt_poll(struct cam_sim *sim)
805 hpt_pci_intr(cam_sim_softc(sim));
808 static void hpt_async(void * callback_arg, u_int32_t code, struct cam_path * path, void * arg)
810 KdPrint(("hpt_async"));
813 static int hpt_shutdown(device_t dev)
815 KdPrint(("hpt_shutdown(dev=%p)", dev));
819 static int hpt_detach(device_t dev)
821 /* we don't allow the driver to be unloaded. */
825 static void hpt_ioctl_done(struct _IOCTL_ARG *arg)
831 static void __hpt_do_ioctl(PVBUS_EXT vbus_ext, IOCTL_ARG *ioctl_args)
833 ioctl_args->result = -1;
834 ioctl_args->done = hpt_ioctl_done;
835 ioctl_args->ioctl_cmnd = (void *)1;
837 hpt_lock_vbus(vbus_ext);
838 ldm_ioctl((PVBUS)vbus_ext->vbus, ioctl_args);
840 while (ioctl_args->ioctl_cmnd) {
841 if (hpt_sleep(vbus_ext, ioctl_args, PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0)
843 ldm_reset_vbus((PVBUS)vbus_ext->vbus);
844 __hpt_do_tasks(vbus_ext);
847 /* KdPrint(("ioctl %x result %d", ioctl_args->dwIoControlCode, ioctl_args->result)); */
849 hpt_unlock_vbus(vbus_ext);
852 static void hpt_do_ioctl(IOCTL_ARG *ioctl_args)
857 ldm_for_each_vbus(vbus, vbus_ext) {
858 __hpt_do_ioctl(vbus_ext, ioctl_args);
859 if (ioctl_args->result!=HPT_IOCTL_RESULT_WRONG_VBUS)
864 #define HPT_DO_IOCTL(code, inbuf, insize, outbuf, outsize) ({\
866 arg.dwIoControlCode = code;\
867 arg.lpInBuffer = inbuf;\
868 arg.lpOutBuffer = outbuf;\
869 arg.nInBufferSize = insize;\
870 arg.nOutBufferSize = outsize;\
871 arg.lpBytesReturned = 0;\
876 #define DEVICEID_VALID(id) ((id) && ((HPT_U32)(id)!=0xffffffff))
878 static int hpt_get_logical_devices(DEVICEID * pIds, int nMaxCount)
881 HPT_U32 count = nMaxCount-1;
883 if (HPT_DO_IOCTL(HPT_IOCTL_GET_LOGICAL_DEVICES,
884 &count, sizeof(HPT_U32), pIds, sizeof(DEVICEID)*nMaxCount))
887 nMaxCount = (int)pIds[0];
888 for (i=0; i<nMaxCount; i++) pIds[i] = pIds[i+1];
892 static int hpt_get_device_info_v3(DEVICEID id, PLOGICAL_DEVICE_INFO_V3 pInfo)
894 return HPT_DO_IOCTL(HPT_IOCTL_GET_DEVICE_INFO_V3,
895 &id, sizeof(DEVICEID), pInfo, sizeof(LOGICAL_DEVICE_INFO_V3));
898 /* not belong to this file logically, but we want to use ioctl interface */
899 static int __hpt_stop_tasks(PVBUS_EXT vbus_ext, DEVICEID id)
901 LOGICAL_DEVICE_INFO_V3 devinfo;
903 DEVICEID param[2] = { id, 0 };
905 if (hpt_get_device_info_v3(id, &devinfo))
908 if (devinfo.Type!=LDT_ARRAY)
911 if (devinfo.u.array.Flags & ARRAY_FLAG_REBUILDING)
912 param[1] = AS_REBUILD_ABORT;
913 else if (devinfo.u.array.Flags & ARRAY_FLAG_VERIFYING)
914 param[1] = AS_VERIFY_ABORT;
915 else if (devinfo.u.array.Flags & ARRAY_FLAG_INITIALIZING)
916 param[1] = AS_INITIALIZE_ABORT;
917 else if (devinfo.u.array.Flags & ARRAY_FLAG_TRANSFORMING)
918 param[1] = AS_TRANSFORM_ABORT;
922 KdPrint(("SET_ARRAY_STATE(%x, %d)", param[0], param[1]));
923 result = HPT_DO_IOCTL(HPT_IOCTL_SET_ARRAY_STATE,
924 param, sizeof(param), 0, 0);
926 for (i=0; i<devinfo.u.array.nDisk; i++)
927 if (DEVICEID_VALID(devinfo.u.array.Members[i]))
928 __hpt_stop_tasks(vbus_ext, devinfo.u.array.Members[i]);
933 static void hpt_stop_tasks(PVBUS_EXT vbus_ext)
938 count = hpt_get_logical_devices((DEVICEID *)&ids, sizeof(ids)/sizeof(ids[0]));
940 for (i=0; i<count; i++)
941 __hpt_stop_tasks(vbus_ext, ids[i]);
944 static d_open_t hpt_open;
945 static d_close_t hpt_close;
946 static d_ioctl_t hpt_ioctl;
947 static int hpt_rescan_bus(void);
949 static struct cdevsw hpt_cdevsw = {
951 .d_close = hpt_close,
952 .d_ioctl = hpt_ioctl,
953 .d_name = driver_name,
954 #if __FreeBSD_version>=503000
955 .d_version = D_VERSION,
957 #if (__FreeBSD_version>=503000 && __FreeBSD_version<600034)
958 .d_flags = D_NEEDGIANT,
960 #if __FreeBSD_version<600034
961 #if __FreeBSD_version>501000
964 .d_maj = HPT_DEV_MAJOR,
969 static struct intr_config_hook hpt_ich;
972 * hpt_final_init will be called after all hpt_attach.
974 static void hpt_final_init(void *dummy)
981 /* Clear the config hook */
982 config_intrhook_disestablish(&hpt_ich);
984 /* allocate memory */
986 ldm_for_each_vbus(vbus, vbus_ext) {
987 if (hpt_alloc_mem(vbus_ext)) {
988 os_printk("out of memory");
996 os_printk("no controller detected.");
1000 /* initializing hardware */
1001 ldm_for_each_vbus(vbus, vbus_ext) {
1002 /* make timer available here */
1003 callout_handle_init(&vbus_ext->timer);
1004 if (hpt_init_vbus(vbus_ext)) {
1005 os_printk("fail to initialize hardware");
1010 /* register CAM interface */
1011 ldm_for_each_vbus(vbus, vbus_ext) {
1012 struct cam_devq *devq;
1013 struct ccb_setasync ccb;
1015 #if (__FreeBSD_version >= 500000)
1016 mtx_init(&vbus_ext->lock, "hptsleeplock", NULL, MTX_DEF);
1018 if (bus_dma_tag_create(NULL,/* parent */
1020 BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
1021 BUS_SPACE_MAXADDR, /* lowaddr */
1022 BUS_SPACE_MAXADDR, /* highaddr */
1023 NULL, NULL, /* filter, filterarg */
1024 PAGE_SIZE * (os_max_sg_descriptors-1), /* maxsize */
1025 os_max_sg_descriptors, /* nsegments */
1026 0x10000, /* maxsegsize */
1027 BUS_DMA_WAITOK, /* flags */
1028 #if __FreeBSD_version>502000
1029 busdma_lock_mutex, /* lockfunc */
1030 &vbus_ext->lock, /* lockfuncarg */
1032 &vbus_ext->io_dmat /* tag */))
1037 for (i=0; i<os_max_queue_comm; i++) {
1038 POS_CMDEXT ext = (POS_CMDEXT)malloc(sizeof(OS_CMDEXT), M_DEVBUF, M_WAITOK);
1040 os_printk("Can't alloc cmdext(%d)", i);
1043 ext->vbus_ext = vbus_ext;
1044 ext->next = vbus_ext->cmdext_list;
1045 vbus_ext->cmdext_list = ext;
1047 if (bus_dmamap_create(vbus_ext->io_dmat, 0, &ext->dma_map)) {
1048 os_printk("Can't create dma map(%d)", i);
1053 if ((devq = cam_simq_alloc(os_max_queue_comm)) == NULL) {
1054 os_printk("cam_simq_alloc failed");
1058 #if __FreeBSD_version > 700025
1059 vbus_ext->sim = cam_sim_alloc(hpt_action, hpt_poll, driver_name,
1060 vbus_ext, unit_number, &Giant, os_max_queue_comm, /*tagged*/8, devq);
1062 vbus_ext->sim = cam_sim_alloc(hpt_action, hpt_poll, driver_name,
1063 vbus_ext, unit_number, os_max_queue_comm, /*tagged*/8, devq);
1066 if (!vbus_ext->sim) {
1067 os_printk("cam_sim_alloc failed");
1068 cam_simq_free(devq);
1072 #if __FreeBSD_version > 700044
1073 if (xpt_bus_register(vbus_ext->sim, NULL, 0) != CAM_SUCCESS) {
1075 if (xpt_bus_register(vbus_ext->sim, 0) != CAM_SUCCESS) {
1077 os_printk("xpt_bus_register failed");
1078 cam_sim_free(vbus_ext->sim, /*free devq*/ TRUE);
1079 vbus_ext->sim = NULL;
1083 if (xpt_create_path(&vbus_ext->path, /*periph */ NULL,
1084 cam_sim_path(vbus_ext->sim), CAM_TARGET_WILDCARD,
1085 CAM_LUN_WILDCARD) != CAM_REQ_CMP)
1087 os_printk("xpt_create_path failed");
1088 xpt_bus_deregister(cam_sim_path(vbus_ext->sim));
1089 cam_sim_free(vbus_ext->sim, /*free_devq*/TRUE);
1090 vbus_ext->sim = NULL;
1094 xpt_setup_ccb(&ccb.ccb_h, vbus_ext->path, /*priority*/5);
1095 ccb.ccb_h.func_code = XPT_SASYNC_CB;
1096 ccb.event_enable = AC_LOST_DEVICE;
1097 ccb.callback = hpt_async;
1098 ccb.callback_arg = vbus_ext;
1099 xpt_action((union ccb *)&ccb);
1101 for (hba = vbus_ext->hba_list; hba; hba = hba->next) {
1103 if ((hba->irq_res = bus_alloc_resource(hba->pcidev,
1104 SYS_RES_IRQ, &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL)
1106 os_printk("can't allocate interrupt");
1110 if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
1111 #if __FreeBSD_version > 700025
1112 NULL, hpt_pci_intr, vbus_ext, &hba->irq_handle))
1114 hpt_pci_intr, vbus_ext, &hba->irq_handle))
1117 os_printk("can't set up interrupt");
1120 hba->ldm_adapter.him->intr_control(hba->ldm_adapter.him_handle, HPT_TRUE);
1124 vbus_ext->shutdown_eh = EVENTHANDLER_REGISTER(shutdown_final,
1125 hpt_shutdown_vbus, vbus_ext, SHUTDOWN_PRI_DEFAULT);
1126 if (!vbus_ext->shutdown_eh)
1127 os_printk("Shutdown event registration failed");
1130 ldm_for_each_vbus(vbus, vbus_ext) {
1131 TASK_INIT(&vbus_ext->worker, 0, (task_fn_t *)hpt_do_tasks, vbus_ext);
1132 if (vbus_ext->tasks)
1133 TASK_ENQUEUE(&vbus_ext->worker);
1136 make_dev(&hpt_cdevsw, DRIVER_MINOR, UID_ROOT, GID_OPERATOR,
1137 S_IRUSR | S_IWUSR, "%s", driver_name);
1140 #if defined(KLD_MODULE) && (__FreeBSD_version >= 503000)
1142 typedef struct driverlink *driverlink_t;
1144 kobj_class_t driver;
1145 TAILQ_ENTRY(driverlink) link; /* list of drivers in devclass */
1148 typedef TAILQ_HEAD(driver_list, driverlink) driver_list_t;
1151 TAILQ_ENTRY(devclass) link;
1152 devclass_t parent; /* parent in devclass hierarchy */
1153 driver_list_t drivers; /* bus devclasses store drivers for bus */
1155 device_t *devices; /* array of devices indexed by unit */
1156 int maxunit; /* size of devices array */
1159 static void override_kernel_driver(void)
1161 driverlink_t dl, dlfirst;
1162 driver_t *tmpdriver;
1163 devclass_t dc = devclass_find("pci");
1166 dlfirst = TAILQ_FIRST(&dc->drivers);
1167 for (dl = dlfirst; dl; dl = TAILQ_NEXT(dl, link)) {
1168 if(strcmp(dl->driver->name, driver_name) == 0) {
1169 tmpdriver=dl->driver;
1170 dl->driver=dlfirst->driver;
1171 dlfirst->driver=tmpdriver;
1179 #define override_kernel_driver()
1182 static void hpt_init(void *dummy)
1185 os_printk("%s %s", driver_name_long, driver_ver);
1187 override_kernel_driver();
1190 hpt_ich.ich_func = hpt_final_init;
1191 hpt_ich.ich_arg = NULL;
1192 if (config_intrhook_establish(&hpt_ich) != 0) {
1193 printf("%s: cannot establish configuration hook\n",
1198 SYSINIT(hptinit, SI_SUB_CONFIGURE, SI_ORDER_FIRST, hpt_init, NULL);
1201 * CAM driver interface
1203 static device_method_t driver_methods[] = {
1204 /* Device interface */
1205 DEVMETHOD(device_probe, hpt_probe),
1206 DEVMETHOD(device_attach, hpt_attach),
1207 DEVMETHOD(device_detach, hpt_detach),
1208 DEVMETHOD(device_shutdown, hpt_shutdown),
1212 static driver_t hpt_pci_driver = {
1218 static devclass_t hpt_devclass;
1221 #error "no TARGETNAME found"
1224 /* use this to make TARGETNAME be expanded */
1225 #define __DRIVER_MODULE(p1, p2, p3, p4, p5, p6) DRIVER_MODULE(p1, p2, p3, p4, p5, p6)
1226 #define __MODULE_VERSION(p1, p2) MODULE_VERSION(p1, p2)
1227 #define __MODULE_DEPEND(p1, p2, p3, p4, p5) MODULE_DEPEND(p1, p2, p3, p4, p5)
1228 __DRIVER_MODULE(TARGETNAME, pci, hpt_pci_driver, hpt_devclass, 0, 0);
1229 __MODULE_VERSION(TARGETNAME, 1);
1230 __MODULE_DEPEND(TARGETNAME, cam, 1, 1, 1);
1232 #if __FreeBSD_version>503000
1233 typedef struct cdev * ioctl_dev_t;
1235 typedef dev_t ioctl_dev_t;
1238 #if __FreeBSD_version >= 500000
1239 typedef struct thread * ioctl_thread_t;
1241 typedef struct proc * ioctl_thread_t;
1244 static int hpt_open(ioctl_dev_t dev, int flags, int devtype, ioctl_thread_t td)
1249 static int hpt_close(ioctl_dev_t dev, int flags, int devtype, ioctl_thread_t td)
1254 static int hpt_ioctl(ioctl_dev_t dev, u_long cmd, caddr_t data, int fflag, ioctl_thread_t td)
1256 PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data;
1257 IOCTL_ARG ioctl_args;
1258 HPT_U32 bytesReturned;
1261 case HPT_DO_IOCONTROL:
1263 if (piop->Magic == HPT_IOCTL_MAGIC || piop->Magic == HPT_IOCTL_MAGIC32) {
1264 KdPrint(("ioctl=%x in=%p len=%d out=%p len=%d\n",
1265 piop->dwIoControlCode,
1267 piop->nInBufferSize,
1269 piop->nOutBufferSize));
1271 memset(&ioctl_args, 0, sizeof(ioctl_args));
1273 ioctl_args.dwIoControlCode = piop->dwIoControlCode;
1274 ioctl_args.nInBufferSize = piop->nInBufferSize;
1275 ioctl_args.nOutBufferSize = piop->nOutBufferSize;
1276 ioctl_args.lpBytesReturned = &bytesReturned;
1278 if (ioctl_args.nInBufferSize) {
1279 ioctl_args.lpInBuffer = malloc(ioctl_args.nInBufferSize, M_DEVBUF, M_WAITOK);
1280 if (!ioctl_args.lpInBuffer)
1282 if (copyin((void*)piop->lpInBuffer,
1283 ioctl_args.lpInBuffer, piop->nInBufferSize))
1287 if (ioctl_args.nOutBufferSize) {
1288 ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK);
1289 if (!ioctl_args.lpOutBuffer)
1293 #if (__FreeBSD_version >= 500000)
1297 hpt_do_ioctl(&ioctl_args);
1299 #if (__FreeBSD_version >= 500000)
1303 if (ioctl_args.result==HPT_IOCTL_RESULT_OK) {
1304 if (piop->nOutBufferSize) {
1305 if (copyout(ioctl_args.lpOutBuffer,
1306 (void*)piop->lpOutBuffer, piop->nOutBufferSize))
1309 if (piop->lpBytesReturned) {
1310 if (copyout(&bytesReturned,
1311 (void*)piop->lpBytesReturned, sizeof(HPT_U32)))
1314 if (ioctl_args.lpInBuffer) free(ioctl_args.lpInBuffer, M_DEVBUF);
1315 if (ioctl_args.lpOutBuffer) free(ioctl_args.lpOutBuffer, M_DEVBUF);
1319 if (ioctl_args.lpInBuffer) free(ioctl_args.lpInBuffer, M_DEVBUF);
1320 if (ioctl_args.lpOutBuffer) free(ioctl_args.lpOutBuffer, M_DEVBUF);
1328 return hpt_rescan_bus();
1331 KdPrint(("invalid command!"));
1337 static int hpt_rescan_bus(void)
1345 ldm_for_each_vbus(vbus, vbus_ext) {
1346 if ((ccb = xpt_alloc_ccb()) == NULL)
1350 if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(vbus_ext->sim),
1351 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP)