Lines Matching refs:hba
388 static struct status_msg *stex_get_status(struct st_hba *hba) in stex_get_status() argument
390 struct status_msg *status = hba->status_buffer + hba->status_tail; in stex_get_status()
392 ++hba->status_tail; in stex_get_status()
393 hba->status_tail %= hba->sts_count+1; in stex_get_status()
406 static struct req_msg *stex_alloc_req(struct st_hba *hba) in stex_alloc_req() argument
408 struct req_msg *req = hba->dma_mem + hba->req_head * hba->rq_size; in stex_alloc_req()
410 ++hba->req_head; in stex_alloc_req()
411 hba->req_head %= hba->rq_count+1; in stex_alloc_req()
416 static struct req_msg *stex_ss_alloc_req(struct st_hba *hba) in stex_ss_alloc_req() argument
418 return (struct req_msg *)(hba->dma_mem + in stex_ss_alloc_req()
419 hba->req_head * hba->rq_size + sizeof(struct st_msg_header)); in stex_ss_alloc_req()
422 static int stex_map_sg(struct st_hba *hba, in stex_map_sg() argument
439 dst->max_sg_count = cpu_to_le16(hba->host->sg_tablesize); in stex_map_sg()
454 static int stex_ss_map_sg(struct st_hba *hba, in stex_ss_map_sg() argument
471 dst->max_sg_count = cpu_to_le16(hba->host->sg_tablesize); in stex_ss_map_sg()
487 static void stex_controller_info(struct st_hba *hba, struct st_ccb *ccb) in stex_controller_info() argument
492 p = hba->copy_buffer; in stex_controller_info()
495 *(unsigned long *)(p->base) = pci_resource_start(hba->pdev, 0); in stex_controller_info()
503 p->bus = hba->pdev->bus->number; in stex_controller_info()
504 p->slot = hba->pdev->devfn; in stex_controller_info()
506 p->irq_vec = hba->pdev->irq; in stex_controller_info()
507 p->id = hba->pdev->vendor << 16 | hba->pdev->device; in stex_controller_info()
509 hba->pdev->subsystem_vendor << 16 | hba->pdev->subsystem_device; in stex_controller_info()
515 stex_send_cmd(struct st_hba *hba, struct req_msg *req, u16 tag) in stex_send_cmd() argument
519 hba->ccb[tag].req = req; in stex_send_cmd()
520 hba->out_req_cnt++; in stex_send_cmd()
522 writel(hba->req_head, hba->mmio_base + IMR0); in stex_send_cmd()
523 writel(MU_INBOUND_DOORBELL_REQHEADCHANGED, hba->mmio_base + IDBL); in stex_send_cmd()
524 readl(hba->mmio_base + IDBL); /* flush */ in stex_send_cmd()
528 stex_ss_send_cmd(struct st_hba *hba, struct req_msg *req, u16 tag) in stex_ss_send_cmd() argument
536 hba->ccb[tag].req = req; in stex_ss_send_cmd()
537 hba->out_req_cnt++; in stex_ss_send_cmd()
539 cmd = hba->ccb[tag].cmd; in stex_ss_send_cmd()
545 addr = hba->dma_handle + hba->req_head * hba->rq_size; in stex_ss_send_cmd()
546 addr += (hba->ccb[tag].sg_count+4)/11; in stex_ss_send_cmd()
549 ++hba->req_head; in stex_ss_send_cmd()
550 hba->req_head %= hba->rq_count+1; in stex_ss_send_cmd()
551 if (hba->cardtype == st_P3) { in stex_ss_send_cmd()
552 writel((addr >> 16) >> 16, hba->mmio_base + YH2I_REQ_HI); in stex_ss_send_cmd()
553 writel(addr, hba->mmio_base + YH2I_REQ); in stex_ss_send_cmd()
555 writel((addr >> 16) >> 16, hba->mmio_base + YH2I_REQ_HI); in stex_ss_send_cmd()
556 readl(hba->mmio_base + YH2I_REQ_HI); /* flush */ in stex_ss_send_cmd()
557 writel(addr, hba->mmio_base + YH2I_REQ); in stex_ss_send_cmd()
558 readl(hba->mmio_base + YH2I_REQ); /* flush */ in stex_ss_send_cmd()
562 static void return_abnormal_state(struct st_hba *hba, int status) in return_abnormal_state() argument
568 spin_lock_irqsave(hba->host->host_lock, flags); in return_abnormal_state()
569 for (tag = 0; tag < hba->host->can_queue; tag++) { in return_abnormal_state()
570 ccb = &hba->ccb[tag]; in return_abnormal_state()
581 spin_unlock_irqrestore(hba->host->host_lock, flags); in return_abnormal_state()
596 struct st_hba *hba; in stex_queuecommand_lck() local
605 hba = (struct st_hba *) &host->hostdata[0]; in stex_queuecommand_lck()
606 if (hba->mu_status == MU_STATE_NOCONNECT) { in stex_queuecommand_lck()
611 if (unlikely(hba->mu_status != MU_STATE_STARTED)) in stex_queuecommand_lck()
637 if (hba->cardtype == st_shasta || id == host->max_id - 1) { in stex_queuecommand_lck()
677 ver.host_no = hba->host->host_no; in stex_queuecommand_lck()
696 req = hba->alloc_rq(hba); in stex_queuecommand_lck()
711 hba->ccb[tag].cmd = cmd; in stex_queuecommand_lck()
712 hba->ccb[tag].sense_bufflen = SCSI_SENSE_BUFFERSIZE; in stex_queuecommand_lck()
713 hba->ccb[tag].sense_buffer = cmd->sense_buffer; in stex_queuecommand_lck()
715 if (!hba->map_sg(hba, req, &hba->ccb[tag])) { in stex_queuecommand_lck()
716 hba->ccb[tag].sg_count = 0; in stex_queuecommand_lck()
720 hba->send(hba, req, tag); in stex_queuecommand_lck()
783 static void stex_check_cmd(struct st_hba *hba, in stex_check_cmd() argument
792 static void stex_mu_intr(struct st_hba *hba, u32 doorbell) in stex_mu_intr() argument
794 void __iomem *base = hba->mmio_base; in stex_mu_intr()
804 hba->status_head = readl(base + OMR1); in stex_mu_intr()
805 if (unlikely(hba->status_head > hba->sts_count)) { in stex_mu_intr()
807 pci_name(hba->pdev)); in stex_mu_intr()
819 if (unlikely(hba->out_req_cnt <= 0 || in stex_mu_intr()
820 (hba->mu_status == MU_STATE_RESETTING && in stex_mu_intr()
821 hba->cardtype != st_yosemite))) { in stex_mu_intr()
822 hba->status_tail = hba->status_head; in stex_mu_intr()
826 while (hba->status_tail != hba->status_head) { in stex_mu_intr()
827 resp = stex_get_status(hba); in stex_mu_intr()
829 if (unlikely(tag >= hba->host->can_queue)) { in stex_mu_intr()
831 "(%s): invalid tag\n", pci_name(hba->pdev)); in stex_mu_intr()
835 hba->out_req_cnt--; in stex_mu_intr()
836 ccb = &hba->ccb[tag]; in stex_mu_intr()
837 if (unlikely(hba->wait_ccb == ccb)) in stex_mu_intr()
838 hba->wait_ccb = NULL; in stex_mu_intr()
841 "(%s): lagging req\n", pci_name(hba->pdev)); in stex_mu_intr()
849 pci_name(hba->pdev)); in stex_mu_intr()
861 if (hba->cardtype == st_yosemite) in stex_mu_intr()
862 stex_check_cmd(hba, ccb, resp); in stex_mu_intr()
866 stex_controller_info(hba, ccb); in stex_mu_intr()
875 writel(hba->status_head, base + IMR1); in stex_mu_intr()
881 struct st_hba *hba = __hba; in stex_intr() local
882 void __iomem *base = hba->mmio_base; in stex_intr()
886 spin_lock_irqsave(hba->host->host_lock, flags); in stex_intr()
894 stex_mu_intr(hba, data); in stex_intr()
895 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_intr()
897 hba->cardtype == st_shasta)) in stex_intr()
898 queue_work(hba->work_q, &hba->reset_work); in stex_intr()
902 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_intr()
907 static void stex_ss_mu_intr(struct st_hba *hba) in stex_ss_mu_intr() argument
917 if (unlikely(hba->out_req_cnt <= 0 || in stex_ss_mu_intr()
918 hba->mu_status == MU_STATE_RESETTING)) in stex_ss_mu_intr()
921 while (count < hba->sts_count) { in stex_ss_mu_intr()
922 scratch = hba->scratch + hba->status_tail; in stex_ss_mu_intr()
927 resp = hba->status_buffer + hba->status_tail; in stex_ss_mu_intr()
930 ++hba->status_tail; in stex_ss_mu_intr()
931 hba->status_tail %= hba->sts_count+1; in stex_ss_mu_intr()
934 if (unlikely(tag >= hba->host->can_queue)) { in stex_ss_mu_intr()
936 "(%s): invalid tag\n", pci_name(hba->pdev)); in stex_ss_mu_intr()
940 hba->out_req_cnt--; in stex_ss_mu_intr()
941 ccb = &hba->ccb[tag]; in stex_ss_mu_intr()
942 if (unlikely(hba->wait_ccb == ccb)) in stex_ss_mu_intr()
943 hba->wait_ccb = NULL; in stex_ss_mu_intr()
946 "(%s): lagging req\n", pci_name(hba->pdev)); in stex_ss_mu_intr()
962 pci_name(hba->pdev)); in stex_ss_mu_intr()
969 stex_check_cmd(hba, ccb, resp); in stex_ss_mu_intr()
982 struct st_hba *hba = __hba; in stex_ss_intr() local
983 void __iomem *base = hba->mmio_base; in stex_ss_intr()
987 spin_lock_irqsave(hba->host->host_lock, flags); in stex_ss_intr()
989 if (hba->cardtype == st_yel) { in stex_ss_intr()
994 stex_ss_mu_intr(hba); in stex_ss_intr()
995 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_ss_intr()
997 queue_work(hba->work_q, &hba->reset_work); in stex_ss_intr()
1008 stex_ss_mu_intr(hba); in stex_ss_intr()
1009 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_ss_intr()
1011 queue_work(hba->work_q, &hba->reset_work); in stex_ss_intr()
1016 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_ss_intr()
1021 static int stex_common_handshake(struct st_hba *hba) in stex_common_handshake() argument
1023 void __iomem *base = hba->mmio_base; in stex_common_handshake()
1037 pci_name(hba->pdev)); in stex_common_handshake()
1050 if (hba->host->can_queue > data) { in stex_common_handshake()
1051 hba->host->can_queue = data; in stex_common_handshake()
1052 hba->host->cmd_per_lun = data; in stex_common_handshake()
1056 h = (struct handshake_frame *)hba->status_buffer; in stex_common_handshake()
1057 h->rb_phy = cpu_to_le64(hba->dma_handle); in stex_common_handshake()
1058 h->req_sz = cpu_to_le16(hba->rq_size); in stex_common_handshake()
1059 h->req_cnt = cpu_to_le16(hba->rq_count+1); in stex_common_handshake()
1061 h->status_cnt = cpu_to_le16(hba->sts_count+1); in stex_common_handshake()
1064 if (hba->extra_offset) { in stex_common_handshake()
1065 h->extra_offset = cpu_to_le32(hba->extra_offset); in stex_common_handshake()
1066 h->extra_size = cpu_to_le32(hba->dma_size - hba->extra_offset); in stex_common_handshake()
1070 status_phys = hba->dma_handle + (hba->rq_count+1) * hba->rq_size; in stex_common_handshake()
1087 pci_name(hba->pdev)); in stex_common_handshake()
1105 static int stex_ss_handshake(struct st_hba *hba) in stex_ss_handshake() argument
1107 void __iomem *base = hba->mmio_base; in stex_ss_handshake()
1117 if (hba->cardtype == st_yel) { in stex_ss_handshake()
1123 pci_name(hba->pdev)); in stex_ss_handshake()
1135 pci_name(hba->pdev)); in stex_ss_handshake()
1143 msg_h = (struct st_msg_header *)hba->dma_mem; in stex_ss_handshake()
1144 msg_h->handle = cpu_to_le64(hba->dma_handle); in stex_ss_handshake()
1148 h->rb_phy = cpu_to_le64(hba->dma_handle); in stex_ss_handshake()
1149 h->req_sz = cpu_to_le16(hba->rq_size); in stex_ss_handshake()
1150 h->req_cnt = cpu_to_le16(hba->rq_count+1); in stex_ss_handshake()
1152 h->status_cnt = cpu_to_le16(hba->sts_count+1); in stex_ss_handshake()
1156 scratch_size = (hba->sts_count+1)*sizeof(u32); in stex_ss_handshake()
1159 if (hba->cardtype == st_yel) { in stex_ss_handshake()
1163 writel((hba->dma_handle >> 16) >> 16, base + YH2I_REQ_HI); in stex_ss_handshake()
1165 writel(hba->dma_handle, base + YH2I_REQ); in stex_ss_handshake()
1172 if (hba->msi_lock == 0) { in stex_ss_handshake()
1175 hba->msi_lock = 1; in stex_ss_handshake()
1177 writel((hba->dma_handle >> 16) >> 16, base + YH2I_REQ_HI); in stex_ss_handshake()
1178 writel(hba->dma_handle, base + YH2I_REQ); in stex_ss_handshake()
1182 scratch = hba->scratch; in stex_ss_handshake()
1183 if (hba->cardtype == st_yel) { in stex_ss_handshake()
1188 pci_name(hba->pdev)); in stex_ss_handshake()
1201 pci_name(hba->pdev)); in stex_ss_handshake()
1216 static int stex_handshake(struct st_hba *hba) in stex_handshake() argument
1222 if (hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_handshake()
1223 err = stex_ss_handshake(hba); in stex_handshake()
1225 err = stex_common_handshake(hba); in stex_handshake()
1226 spin_lock_irqsave(hba->host->host_lock, flags); in stex_handshake()
1227 mu_status = hba->mu_status; in stex_handshake()
1229 hba->req_head = 0; in stex_handshake()
1230 hba->req_tail = 0; in stex_handshake()
1231 hba->status_head = 0; in stex_handshake()
1232 hba->status_tail = 0; in stex_handshake()
1233 hba->out_req_cnt = 0; in stex_handshake()
1234 hba->mu_status = MU_STATE_STARTED; in stex_handshake()
1236 hba->mu_status = MU_STATE_FAILED; in stex_handshake()
1238 wake_up_all(&hba->reset_waitq); in stex_handshake()
1239 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_handshake()
1246 struct st_hba *hba = (struct st_hba *)host->hostdata; in stex_abort() local
1255 base = hba->mmio_base; in stex_abort()
1258 hba->ccb[tag].req && hba->ccb[tag].cmd == cmd) in stex_abort()
1259 hba->wait_ccb = &hba->ccb[tag]; in stex_abort()
1263 if (hba->cardtype == st_yel) { in stex_abort()
1269 stex_ss_mu_intr(hba); in stex_abort()
1270 } else if (hba->cardtype == st_P3) { in stex_abort()
1278 stex_ss_mu_intr(hba); in stex_abort()
1286 stex_mu_intr(hba, data); in stex_abort()
1288 if (hba->wait_ccb == NULL) { in stex_abort()
1290 "(%s): lost interrupt\n", pci_name(hba->pdev)); in stex_abort()
1296 hba->wait_ccb->req = NULL; /* nullify the req's future return */ in stex_abort()
1297 hba->wait_ccb = NULL; in stex_abort()
1304 static void stex_hard_reset(struct st_hba *hba) in stex_hard_reset() argument
1312 pci_read_config_dword(hba->pdev, i * 4, in stex_hard_reset()
1313 &hba->pdev->saved_config_space[i]); in stex_hard_reset()
1317 bus = hba->pdev->bus; in stex_hard_reset()
1331 pci_read_config_word(hba->pdev, PCI_COMMAND, &pci_cmd); in stex_hard_reset()
1339 pci_write_config_dword(hba->pdev, i * 4, in stex_hard_reset()
1340 hba->pdev->saved_config_space[i]); in stex_hard_reset()
1343 static int stex_yos_reset(struct st_hba *hba) in stex_yos_reset() argument
1349 base = hba->mmio_base; in stex_yos_reset()
1353 while (hba->out_req_cnt > 0) { in stex_yos_reset()
1356 "(%s): reset timeout\n", pci_name(hba->pdev)); in stex_yos_reset()
1363 spin_lock_irqsave(hba->host->host_lock, flags); in stex_yos_reset()
1365 hba->mu_status = MU_STATE_FAILED; in stex_yos_reset()
1367 hba->mu_status = MU_STATE_STARTED; in stex_yos_reset()
1368 wake_up_all(&hba->reset_waitq); in stex_yos_reset()
1369 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_yos_reset()
1374 static void stex_ss_reset(struct st_hba *hba) in stex_ss_reset() argument
1376 writel(SS_H2I_INT_RESET, hba->mmio_base + YH2I_INT); in stex_ss_reset()
1377 readl(hba->mmio_base + YH2I_INT); in stex_ss_reset()
1381 static void stex_p3_reset(struct st_hba *hba) in stex_p3_reset() argument
1383 writel(SS_H2I_INT_RESET, hba->mmio_base + YH2I_INT); in stex_p3_reset()
1387 static int stex_do_reset(struct st_hba *hba) in stex_do_reset() argument
1392 spin_lock_irqsave(hba->host->host_lock, flags); in stex_do_reset()
1393 if (hba->mu_status == MU_STATE_STARTING) { in stex_do_reset()
1394 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1396 pci_name(hba->pdev)); in stex_do_reset()
1399 while (hba->mu_status == MU_STATE_RESETTING) { in stex_do_reset()
1400 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1401 wait_event_timeout(hba->reset_waitq, in stex_do_reset()
1402 hba->mu_status != MU_STATE_RESETTING, in stex_do_reset()
1404 spin_lock_irqsave(hba->host->host_lock, flags); in stex_do_reset()
1405 mu_status = hba->mu_status; in stex_do_reset()
1409 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1413 hba->mu_status = MU_STATE_RESETTING; in stex_do_reset()
1414 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1416 if (hba->cardtype == st_yosemite) in stex_do_reset()
1417 return stex_yos_reset(hba); in stex_do_reset()
1419 if (hba->cardtype == st_shasta) in stex_do_reset()
1420 stex_hard_reset(hba); in stex_do_reset()
1421 else if (hba->cardtype == st_yel) in stex_do_reset()
1422 stex_ss_reset(hba); in stex_do_reset()
1423 else if (hba->cardtype == st_P3) in stex_do_reset()
1424 stex_p3_reset(hba); in stex_do_reset()
1426 return_abnormal_state(hba, DID_RESET); in stex_do_reset()
1428 if (stex_handshake(hba) == 0) in stex_do_reset()
1432 pci_name(hba->pdev)); in stex_do_reset()
1438 struct st_hba *hba; in stex_reset() local
1440 hba = (struct st_hba *) &cmd->device->host->hostdata[0]; in stex_reset()
1445 return stex_do_reset(hba) ? FAILED : SUCCESS; in stex_reset()
1450 struct st_hba *hba = container_of(work, struct st_hba, reset_work); in stex_reset_work() local
1452 stex_do_reset(hba); in stex_reset_work()
1613 static int stex_request_irq(struct st_hba *hba) in stex_request_irq() argument
1615 struct pci_dev *pdev = hba->pdev; in stex_request_irq()
1618 if (msi || hba->cardtype == st_P3) { in stex_request_irq()
1625 hba->msi_enabled = 1; in stex_request_irq()
1627 hba->msi_enabled = 0; in stex_request_irq()
1630 (hba->cardtype == st_yel || hba->cardtype == st_P3) ? in stex_request_irq()
1631 stex_ss_intr : stex_intr, IRQF_SHARED, DRV_NAME, hba); in stex_request_irq()
1634 if (hba->msi_enabled) in stex_request_irq()
1640 static void stex_free_irq(struct st_hba *hba) in stex_free_irq() argument
1642 struct pci_dev *pdev = hba->pdev; in stex_free_irq()
1644 free_irq(pdev->irq, hba); in stex_free_irq()
1645 if (hba->msi_enabled) in stex_free_irq()
1651 struct st_hba *hba; in stex_probe() local
1675 hba = (struct st_hba *)host->hostdata; in stex_probe()
1676 memset(hba, 0, sizeof(struct st_hba)); in stex_probe()
1685 hba->mmio_base = pci_ioremap_bar(pdev, 0); in stex_probe()
1686 if ( !hba->mmio_base) { in stex_probe()
1702 hba->cardtype = (unsigned int) id->driver_data; in stex_probe()
1703 ci = &stex_card_info[hba->cardtype]; in stex_probe()
1719 if (hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_probe()
1720 hba->supports_pm = 1; in stex_probe()
1724 if (hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_probe()
1727 hba->dma_size = cp_offset + sizeof(struct st_frame); in stex_probe()
1728 if (hba->cardtype == st_seq || in stex_probe()
1729 (hba->cardtype == st_vsc && (pdev->subsystem_device & 1))) { in stex_probe()
1730 hba->extra_offset = hba->dma_size; in stex_probe()
1731 hba->dma_size += ST_ADDITIONAL_MEM; in stex_probe()
1733 hba->dma_mem = dma_alloc_coherent(&pdev->dev, in stex_probe()
1734 hba->dma_size, &hba->dma_handle, GFP_KERNEL); in stex_probe()
1735 if (!hba->dma_mem) { in stex_probe()
1737 if (hba->cardtype == st_seq || in stex_probe()
1738 (hba->cardtype == st_vsc && (pdev->subsystem_device & 1))) { in stex_probe()
1742 hba->dma_size = hba->extra_offset in stex_probe()
1744 hba->dma_mem = dma_alloc_coherent(&pdev->dev, in stex_probe()
1745 hba->dma_size, &hba->dma_handle, GFP_KERNEL); in stex_probe()
1748 if (!hba->dma_mem) { in stex_probe()
1756 hba->ccb = kcalloc(ci->rq_count, sizeof(struct st_ccb), GFP_KERNEL); in stex_probe()
1757 if (!hba->ccb) { in stex_probe()
1764 if (hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_probe()
1765 hba->scratch = (__le32 *)(hba->dma_mem + scratch_offset); in stex_probe()
1766 hba->status_buffer = (struct status_msg *)(hba->dma_mem + sts_offset); in stex_probe()
1767 hba->copy_buffer = hba->dma_mem + cp_offset; in stex_probe()
1768 hba->rq_count = ci->rq_count; in stex_probe()
1769 hba->rq_size = ci->rq_size; in stex_probe()
1770 hba->sts_count = ci->sts_count; in stex_probe()
1771 hba->alloc_rq = ci->alloc_rq; in stex_probe()
1772 hba->map_sg = ci->map_sg; in stex_probe()
1773 hba->send = ci->send; in stex_probe()
1774 hba->mu_status = MU_STATE_STARTING; in stex_probe()
1775 hba->msi_lock = 0; in stex_probe()
1777 if (hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_probe()
1789 hba->host = host; in stex_probe()
1790 hba->pdev = pdev; in stex_probe()
1791 init_waitqueue_head(&hba->reset_waitq); in stex_probe()
1793 snprintf(hba->work_q_name, sizeof(hba->work_q_name), in stex_probe()
1795 hba->work_q = create_singlethread_workqueue(hba->work_q_name); in stex_probe()
1796 if (!hba->work_q) { in stex_probe()
1802 INIT_WORK(&hba->reset_work, stex_reset_work); in stex_probe()
1804 err = stex_request_irq(hba); in stex_probe()
1811 err = stex_handshake(hba); in stex_probe()
1815 pci_set_drvdata(pdev, hba); in stex_probe()
1829 stex_free_irq(hba); in stex_probe()
1831 destroy_workqueue(hba->work_q); in stex_probe()
1833 kfree(hba->ccb); in stex_probe()
1835 dma_free_coherent(&pdev->dev, hba->dma_size, in stex_probe()
1836 hba->dma_mem, hba->dma_handle); in stex_probe()
1838 iounmap(hba->mmio_base); in stex_probe()
1849 static void stex_hba_stop(struct st_hba *hba, int st_sleep_mic) in stex_hba_stop() argument
1857 spin_lock_irqsave(hba->host->host_lock, flags); in stex_hba_stop()
1859 if ((hba->cardtype == st_yel || hba->cardtype == st_P3) && in stex_hba_stop()
1860 hba->supports_pm == 1) { in stex_hba_stop()
1862 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_hba_stop()
1866 req = hba->alloc_rq(hba); in stex_hba_stop()
1867 if (hba->cardtype == st_yel || hba->cardtype == st_P3) { in stex_hba_stop()
1869 memset(msg_h, 0, hba->rq_size); in stex_hba_stop()
1871 memset(req, 0, hba->rq_size); in stex_hba_stop()
1873 if ((hba->cardtype == st_yosemite || hba->cardtype == st_yel in stex_hba_stop()
1874 || hba->cardtype == st_P3) in stex_hba_stop()
1880 } else if ((hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_hba_stop()
1892 hba->ccb[tag].cmd = NULL; in stex_hba_stop()
1893 hba->ccb[tag].sg_count = 0; in stex_hba_stop()
1894 hba->ccb[tag].sense_bufflen = 0; in stex_hba_stop()
1895 hba->ccb[tag].sense_buffer = NULL; in stex_hba_stop()
1896 hba->ccb[tag].req_type = PASSTHRU_REQ_TYPE; in stex_hba_stop()
1897 hba->send(hba, req, tag); in stex_hba_stop()
1898 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_hba_stop()
1900 while (hba->ccb[tag].req_type & PASSTHRU_REQ_TYPE) { in stex_hba_stop()
1902 hba->ccb[tag].req_type = 0; in stex_hba_stop()
1903 hba->mu_status = MU_STATE_STOP; in stex_hba_stop()
1908 hba->mu_status = MU_STATE_STOP; in stex_hba_stop()
1911 static void stex_hba_free(struct st_hba *hba) in stex_hba_free() argument
1913 stex_free_irq(hba); in stex_hba_free()
1915 destroy_workqueue(hba->work_q); in stex_hba_free()
1917 iounmap(hba->mmio_base); in stex_hba_free()
1919 pci_release_regions(hba->pdev); in stex_hba_free()
1921 kfree(hba->ccb); in stex_hba_free()
1923 dma_free_coherent(&hba->pdev->dev, hba->dma_size, in stex_hba_free()
1924 hba->dma_mem, hba->dma_handle); in stex_hba_free()
1929 struct st_hba *hba = pci_get_drvdata(pdev); in stex_remove() local
1931 hba->mu_status = MU_STATE_NOCONNECT; in stex_remove()
1932 return_abnormal_state(hba, DID_NO_CONNECT); in stex_remove()
1933 scsi_remove_host(hba->host); in stex_remove()
1935 scsi_block_requests(hba->host); in stex_remove()
1937 stex_hba_free(hba); in stex_remove()
1939 scsi_host_put(hba->host); in stex_remove()
1948 struct st_hba *hba = pci_get_drvdata(pdev); in stex_shutdown() local
1950 if (hba->supports_pm == 0) { in stex_shutdown()
1951 stex_hba_stop(hba, ST_IGNORED); in stex_shutdown()
1952 } else if (hba->supports_pm == 1 && S6flag) { in stex_shutdown()
1954 stex_hba_stop(hba, ST_S6); in stex_shutdown()
1956 stex_hba_stop(hba, ST_S5); in stex_shutdown()
1959 static int stex_choice_sleep_mic(struct st_hba *hba, pm_message_t state) in stex_choice_sleep_mic() argument
1965 hba->msi_lock = 0; in stex_choice_sleep_mic()
1974 struct st_hba *hba = pci_get_drvdata(pdev); in stex_suspend() local
1976 if ((hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_suspend()
1977 && hba->supports_pm == 1) in stex_suspend()
1978 stex_hba_stop(hba, stex_choice_sleep_mic(hba, state)); in stex_suspend()
1980 stex_hba_stop(hba, ST_IGNORED); in stex_suspend()
1986 struct st_hba *hba = pci_get_drvdata(pdev); in stex_resume() local
1988 hba->mu_status = MU_STATE_STARTING; in stex_resume()
1989 stex_handshake(hba); in stex_resume()