Lines Matching full:hba
392 static struct status_msg *stex_get_status(struct st_hba *hba) in stex_get_status() argument
394 struct status_msg *status = hba->status_buffer + hba->status_tail; in stex_get_status()
396 ++hba->status_tail; in stex_get_status()
397 hba->status_tail %= hba->sts_count+1; in stex_get_status()
413 static struct req_msg *stex_alloc_req(struct st_hba *hba) in stex_alloc_req() argument
415 struct req_msg *req = hba->dma_mem + hba->req_head * hba->rq_size; in stex_alloc_req()
417 ++hba->req_head; in stex_alloc_req()
418 hba->req_head %= hba->rq_count+1; in stex_alloc_req()
423 static struct req_msg *stex_ss_alloc_req(struct st_hba *hba) in stex_ss_alloc_req() argument
425 return (struct req_msg *)(hba->dma_mem + in stex_ss_alloc_req()
426 hba->req_head * hba->rq_size + sizeof(struct st_msg_header)); in stex_ss_alloc_req()
429 static int stex_map_sg(struct st_hba *hba, in stex_map_sg() argument
446 dst->max_sg_count = cpu_to_le16(hba->host->sg_tablesize); in stex_map_sg()
461 static int stex_ss_map_sg(struct st_hba *hba, in stex_ss_map_sg() argument
478 dst->max_sg_count = cpu_to_le16(hba->host->sg_tablesize); in stex_ss_map_sg()
494 static void stex_controller_info(struct st_hba *hba, struct st_ccb *ccb) in stex_controller_info() argument
499 p = hba->copy_buffer; in stex_controller_info()
502 *(unsigned long *)(p->base) = pci_resource_start(hba->pdev, 0); in stex_controller_info()
510 p->bus = hba->pdev->bus->number; in stex_controller_info()
511 p->slot = hba->pdev->devfn; in stex_controller_info()
513 p->irq_vec = hba->pdev->irq; in stex_controller_info()
514 p->id = hba->pdev->vendor << 16 | hba->pdev->device; in stex_controller_info()
516 hba->pdev->subsystem_vendor << 16 | hba->pdev->subsystem_device; in stex_controller_info()
522 stex_send_cmd(struct st_hba *hba, struct req_msg *req, u16 tag) in stex_send_cmd() argument
526 hba->ccb[tag].req = req; in stex_send_cmd()
527 hba->out_req_cnt++; in stex_send_cmd()
529 writel(hba->req_head, hba->mmio_base + IMR0); in stex_send_cmd()
530 writel(MU_INBOUND_DOORBELL_REQHEADCHANGED, hba->mmio_base + IDBL); in stex_send_cmd()
531 readl(hba->mmio_base + IDBL); /* flush */ in stex_send_cmd()
535 stex_ss_send_cmd(struct st_hba *hba, struct req_msg *req, u16 tag) in stex_ss_send_cmd() argument
543 hba->ccb[tag].req = req; in stex_ss_send_cmd()
544 hba->out_req_cnt++; in stex_ss_send_cmd()
546 cmd = hba->ccb[tag].cmd; in stex_ss_send_cmd()
552 addr = hba->dma_handle + hba->req_head * hba->rq_size; in stex_ss_send_cmd()
553 addr += (hba->ccb[tag].sg_count+4)/11; in stex_ss_send_cmd()
556 ++hba->req_head; in stex_ss_send_cmd()
557 hba->req_head %= hba->rq_count+1; in stex_ss_send_cmd()
558 if (hba->cardtype == st_P3) { in stex_ss_send_cmd()
559 writel((addr >> 16) >> 16, hba->mmio_base + YH2I_REQ_HI); in stex_ss_send_cmd()
560 writel(addr, hba->mmio_base + YH2I_REQ); in stex_ss_send_cmd()
562 writel((addr >> 16) >> 16, hba->mmio_base + YH2I_REQ_HI); in stex_ss_send_cmd()
563 readl(hba->mmio_base + YH2I_REQ_HI); /* flush */ in stex_ss_send_cmd()
564 writel(addr, hba->mmio_base + YH2I_REQ); in stex_ss_send_cmd()
565 readl(hba->mmio_base + YH2I_REQ); /* flush */ in stex_ss_send_cmd()
569 static void return_abnormal_state(struct st_hba *hba, int status) in return_abnormal_state() argument
575 spin_lock_irqsave(hba->host->host_lock, flags); in return_abnormal_state()
576 for (tag = 0; tag < hba->host->can_queue; tag++) { in return_abnormal_state()
577 ccb = &hba->ccb[tag]; in return_abnormal_state()
588 spin_unlock_irqrestore(hba->host->host_lock, flags); in return_abnormal_state()
603 struct st_hba *hba; in stex_queuecommand_lck() local
612 hba = (struct st_hba *) &host->hostdata[0]; in stex_queuecommand_lck()
613 if (hba->mu_status == MU_STATE_NOCONNECT) { in stex_queuecommand_lck()
618 if (unlikely(hba->mu_status != MU_STATE_STARTED)) in stex_queuecommand_lck()
644 if (hba->cardtype == st_shasta || id == host->max_id - 1) { in stex_queuecommand_lck()
682 .host_no = hba->host->host_no, in stex_queuecommand_lck()
704 req = hba->alloc_rq(hba); in stex_queuecommand_lck()
719 hba->ccb[tag].cmd = cmd; in stex_queuecommand_lck()
720 hba->ccb[tag].sense_bufflen = SCSI_SENSE_BUFFERSIZE; in stex_queuecommand_lck()
721 hba->ccb[tag].sense_buffer = cmd->sense_buffer; in stex_queuecommand_lck()
723 if (!hba->map_sg(hba, req, &hba->ccb[tag])) { in stex_queuecommand_lck()
724 hba->ccb[tag].sg_count = 0; in stex_queuecommand_lck()
728 hba->send(hba, req, tag); in stex_queuecommand_lck()
791 static void stex_check_cmd(struct st_hba *hba, in stex_check_cmd() argument
800 static void stex_mu_intr(struct st_hba *hba, u32 doorbell) in stex_mu_intr() argument
802 void __iomem *base = hba->mmio_base; in stex_mu_intr()
812 hba->status_head = readl(base + OMR1); in stex_mu_intr()
813 if (unlikely(hba->status_head > hba->sts_count)) { in stex_mu_intr()
815 pci_name(hba->pdev)); in stex_mu_intr()
827 if (unlikely(hba->out_req_cnt <= 0 || in stex_mu_intr()
828 (hba->mu_status == MU_STATE_RESETTING && in stex_mu_intr()
829 hba->cardtype != st_yosemite))) { in stex_mu_intr()
830 hba->status_tail = hba->status_head; in stex_mu_intr()
834 while (hba->status_tail != hba->status_head) { in stex_mu_intr()
835 resp = stex_get_status(hba); in stex_mu_intr()
837 if (unlikely(tag >= hba->host->can_queue)) { in stex_mu_intr()
839 "(%s): invalid tag\n", pci_name(hba->pdev)); in stex_mu_intr()
843 hba->out_req_cnt--; in stex_mu_intr()
844 ccb = &hba->ccb[tag]; in stex_mu_intr()
845 if (unlikely(hba->wait_ccb == ccb)) in stex_mu_intr()
846 hba->wait_ccb = NULL; in stex_mu_intr()
849 "(%s): lagging req\n", pci_name(hba->pdev)); in stex_mu_intr()
857 pci_name(hba->pdev)); in stex_mu_intr()
869 if (hba->cardtype == st_yosemite) in stex_mu_intr()
870 stex_check_cmd(hba, ccb, resp); in stex_mu_intr()
874 stex_controller_info(hba, ccb); in stex_mu_intr()
883 writel(hba->status_head, base + IMR1); in stex_mu_intr()
889 struct st_hba *hba = __hba; in stex_intr() local
890 void __iomem *base = hba->mmio_base; in stex_intr()
894 spin_lock_irqsave(hba->host->host_lock, flags); in stex_intr()
902 stex_mu_intr(hba, data); in stex_intr()
903 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_intr()
905 hba->cardtype == st_shasta)) in stex_intr()
906 queue_work(hba->work_q, &hba->reset_work); in stex_intr()
910 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_intr()
915 static void stex_ss_mu_intr(struct st_hba *hba) in stex_ss_mu_intr() argument
925 if (unlikely(hba->out_req_cnt <= 0 || in stex_ss_mu_intr()
926 hba->mu_status == MU_STATE_RESETTING)) in stex_ss_mu_intr()
929 while (count < hba->sts_count) { in stex_ss_mu_intr()
930 scratch = hba->scratch + hba->status_tail; in stex_ss_mu_intr()
935 resp = hba->status_buffer + hba->status_tail; in stex_ss_mu_intr()
938 ++hba->status_tail; in stex_ss_mu_intr()
939 hba->status_tail %= hba->sts_count+1; in stex_ss_mu_intr()
942 if (unlikely(tag >= hba->host->can_queue)) { in stex_ss_mu_intr()
944 "(%s): invalid tag\n", pci_name(hba->pdev)); in stex_ss_mu_intr()
948 hba->out_req_cnt--; in stex_ss_mu_intr()
949 ccb = &hba->ccb[tag]; in stex_ss_mu_intr()
950 if (unlikely(hba->wait_ccb == ccb)) in stex_ss_mu_intr()
951 hba->wait_ccb = NULL; in stex_ss_mu_intr()
954 "(%s): lagging req\n", pci_name(hba->pdev)); in stex_ss_mu_intr()
970 pci_name(hba->pdev)); in stex_ss_mu_intr()
977 stex_check_cmd(hba, ccb, resp); in stex_ss_mu_intr()
990 struct st_hba *hba = __hba; in stex_ss_intr() local
991 void __iomem *base = hba->mmio_base; in stex_ss_intr()
995 spin_lock_irqsave(hba->host->host_lock, flags); in stex_ss_intr()
997 if (hba->cardtype == st_yel) { in stex_ss_intr()
1002 stex_ss_mu_intr(hba); in stex_ss_intr()
1003 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_ss_intr()
1005 queue_work(hba->work_q, &hba->reset_work); in stex_ss_intr()
1016 stex_ss_mu_intr(hba); in stex_ss_intr()
1017 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_ss_intr()
1019 queue_work(hba->work_q, &hba->reset_work); in stex_ss_intr()
1024 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_ss_intr()
1029 static int stex_common_handshake(struct st_hba *hba) in stex_common_handshake() argument
1031 void __iomem *base = hba->mmio_base; in stex_common_handshake()
1045 pci_name(hba->pdev)); in stex_common_handshake()
1058 if (hba->host->can_queue > data) { in stex_common_handshake()
1059 hba->host->can_queue = data; in stex_common_handshake()
1060 hba->host->cmd_per_lun = data; in stex_common_handshake()
1064 h = (struct handshake_frame *)hba->status_buffer; in stex_common_handshake()
1065 h->rb_phy = cpu_to_le64(hba->dma_handle); in stex_common_handshake()
1066 h->req_sz = cpu_to_le16(hba->rq_size); in stex_common_handshake()
1067 h->req_cnt = cpu_to_le16(hba->rq_count+1); in stex_common_handshake()
1069 h->status_cnt = cpu_to_le16(hba->sts_count+1); in stex_common_handshake()
1072 if (hba->extra_offset) { in stex_common_handshake()
1073 h->extra_offset = cpu_to_le32(hba->extra_offset); in stex_common_handshake()
1074 h->extra_size = cpu_to_le32(hba->dma_size - hba->extra_offset); in stex_common_handshake()
1078 status_phys = hba->dma_handle + (hba->rq_count+1) * hba->rq_size; in stex_common_handshake()
1095 pci_name(hba->pdev)); in stex_common_handshake()
1113 static int stex_ss_handshake(struct st_hba *hba) in stex_ss_handshake() argument
1115 void __iomem *base = hba->mmio_base; in stex_ss_handshake()
1125 if (hba->cardtype == st_yel) { in stex_ss_handshake()
1131 pci_name(hba->pdev)); in stex_ss_handshake()
1143 pci_name(hba->pdev)); in stex_ss_handshake()
1151 msg_h = (struct st_msg_header *)hba->dma_mem; in stex_ss_handshake()
1152 msg_h->handle = cpu_to_le64(hba->dma_handle); in stex_ss_handshake()
1156 h->rb_phy = cpu_to_le64(hba->dma_handle); in stex_ss_handshake()
1157 h->req_sz = cpu_to_le16(hba->rq_size); in stex_ss_handshake()
1158 h->req_cnt = cpu_to_le16(hba->rq_count+1); in stex_ss_handshake()
1160 h->status_cnt = cpu_to_le16(hba->sts_count+1); in stex_ss_handshake()
1164 scratch_size = (hba->sts_count+1)*sizeof(u32); in stex_ss_handshake()
1167 if (hba->cardtype == st_yel) { in stex_ss_handshake()
1171 writel((hba->dma_handle >> 16) >> 16, base + YH2I_REQ_HI); in stex_ss_handshake()
1173 writel(hba->dma_handle, base + YH2I_REQ); in stex_ss_handshake()
1180 if (hba->msi_lock == 0) { in stex_ss_handshake()
1183 hba->msi_lock = 1; in stex_ss_handshake()
1185 writel((hba->dma_handle >> 16) >> 16, base + YH2I_REQ_HI); in stex_ss_handshake()
1186 writel(hba->dma_handle, base + YH2I_REQ); in stex_ss_handshake()
1190 scratch = hba->scratch; in stex_ss_handshake()
1191 if (hba->cardtype == st_yel) { in stex_ss_handshake()
1196 pci_name(hba->pdev)); in stex_ss_handshake()
1209 pci_name(hba->pdev)); in stex_ss_handshake()
1224 static int stex_handshake(struct st_hba *hba) in stex_handshake() argument
1230 if (hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_handshake()
1231 err = stex_ss_handshake(hba); in stex_handshake()
1233 err = stex_common_handshake(hba); in stex_handshake()
1234 spin_lock_irqsave(hba->host->host_lock, flags); in stex_handshake()
1235 mu_status = hba->mu_status; in stex_handshake()
1237 hba->req_head = 0; in stex_handshake()
1238 hba->req_tail = 0; in stex_handshake()
1239 hba->status_head = 0; in stex_handshake()
1240 hba->status_tail = 0; in stex_handshake()
1241 hba->out_req_cnt = 0; in stex_handshake()
1242 hba->mu_status = MU_STATE_STARTED; in stex_handshake()
1244 hba->mu_status = MU_STATE_FAILED; in stex_handshake()
1246 wake_up_all(&hba->reset_waitq); in stex_handshake()
1247 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_handshake()
1254 struct st_hba *hba = (struct st_hba *)host->hostdata; in stex_abort() local
1263 base = hba->mmio_base; in stex_abort()
1266 hba->ccb[tag].req && hba->ccb[tag].cmd == cmd) in stex_abort()
1267 hba->wait_ccb = &hba->ccb[tag]; in stex_abort()
1271 if (hba->cardtype == st_yel) { in stex_abort()
1277 stex_ss_mu_intr(hba); in stex_abort()
1278 } else if (hba->cardtype == st_P3) { in stex_abort()
1286 stex_ss_mu_intr(hba); in stex_abort()
1294 stex_mu_intr(hba, data); in stex_abort()
1296 if (hba->wait_ccb == NULL) { in stex_abort()
1298 "(%s): lost interrupt\n", pci_name(hba->pdev)); in stex_abort()
1304 hba->wait_ccb->req = NULL; /* nullify the req's future return */ in stex_abort()
1305 hba->wait_ccb = NULL; in stex_abort()
1312 static void stex_hard_reset(struct st_hba *hba) in stex_hard_reset() argument
1320 pci_read_config_dword(hba->pdev, i * 4, in stex_hard_reset()
1321 &hba->pdev->saved_config_space[i]); in stex_hard_reset()
1325 bus = hba->pdev->bus; in stex_hard_reset()
1339 pci_read_config_word(hba->pdev, PCI_COMMAND, &pci_cmd); in stex_hard_reset()
1347 pci_write_config_dword(hba->pdev, i * 4, in stex_hard_reset()
1348 hba->pdev->saved_config_space[i]); in stex_hard_reset()
1351 static int stex_yos_reset(struct st_hba *hba) in stex_yos_reset() argument
1357 base = hba->mmio_base; in stex_yos_reset()
1361 while (hba->out_req_cnt > 0) { in stex_yos_reset()
1364 "(%s): reset timeout\n", pci_name(hba->pdev)); in stex_yos_reset()
1371 spin_lock_irqsave(hba->host->host_lock, flags); in stex_yos_reset()
1373 hba->mu_status = MU_STATE_FAILED; in stex_yos_reset()
1375 hba->mu_status = MU_STATE_STARTED; in stex_yos_reset()
1376 wake_up_all(&hba->reset_waitq); in stex_yos_reset()
1377 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_yos_reset()
1382 static void stex_ss_reset(struct st_hba *hba) in stex_ss_reset() argument
1384 writel(SS_H2I_INT_RESET, hba->mmio_base + YH2I_INT); in stex_ss_reset()
1385 readl(hba->mmio_base + YH2I_INT); in stex_ss_reset()
1389 static void stex_p3_reset(struct st_hba *hba) in stex_p3_reset() argument
1391 writel(SS_H2I_INT_RESET, hba->mmio_base + YH2I_INT); in stex_p3_reset()
1395 static int stex_do_reset(struct st_hba *hba) in stex_do_reset() argument
1400 spin_lock_irqsave(hba->host->host_lock, flags); in stex_do_reset()
1401 if (hba->mu_status == MU_STATE_STARTING) { in stex_do_reset()
1402 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1404 pci_name(hba->pdev)); in stex_do_reset()
1407 while (hba->mu_status == MU_STATE_RESETTING) { in stex_do_reset()
1408 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1409 wait_event_timeout(hba->reset_waitq, in stex_do_reset()
1410 hba->mu_status != MU_STATE_RESETTING, in stex_do_reset()
1412 spin_lock_irqsave(hba->host->host_lock, flags); in stex_do_reset()
1413 mu_status = hba->mu_status; in stex_do_reset()
1417 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1421 hba->mu_status = MU_STATE_RESETTING; in stex_do_reset()
1422 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_do_reset()
1424 if (hba->cardtype == st_yosemite) in stex_do_reset()
1425 return stex_yos_reset(hba); in stex_do_reset()
1427 if (hba->cardtype == st_shasta) in stex_do_reset()
1428 stex_hard_reset(hba); in stex_do_reset()
1429 else if (hba->cardtype == st_yel) in stex_do_reset()
1430 stex_ss_reset(hba); in stex_do_reset()
1431 else if (hba->cardtype == st_P3) in stex_do_reset()
1432 stex_p3_reset(hba); in stex_do_reset()
1434 return_abnormal_state(hba, DID_RESET); in stex_do_reset()
1436 if (stex_handshake(hba) == 0) in stex_do_reset()
1440 pci_name(hba->pdev)); in stex_do_reset()
1446 struct st_hba *hba; in stex_reset() local
1448 hba = (struct st_hba *) &cmd->device->host->hostdata[0]; in stex_reset()
1453 return stex_do_reset(hba) ? FAILED : SUCCESS; in stex_reset()
1458 struct st_hba *hba = container_of(work, struct st_hba, reset_work); in stex_reset_work() local
1460 stex_do_reset(hba); in stex_reset_work()
1621 static int stex_request_irq(struct st_hba *hba) in stex_request_irq() argument
1623 struct pci_dev *pdev = hba->pdev; in stex_request_irq()
1626 if (msi || hba->cardtype == st_P3) { in stex_request_irq()
1633 hba->msi_enabled = 1; in stex_request_irq()
1635 hba->msi_enabled = 0; in stex_request_irq()
1638 (hba->cardtype == st_yel || hba->cardtype == st_P3) ? in stex_request_irq()
1639 stex_ss_intr : stex_intr, IRQF_SHARED, DRV_NAME, hba); in stex_request_irq()
1642 if (hba->msi_enabled) in stex_request_irq()
1648 static void stex_free_irq(struct st_hba *hba) in stex_free_irq() argument
1650 struct pci_dev *pdev = hba->pdev; in stex_free_irq()
1652 free_irq(pdev->irq, hba); in stex_free_irq()
1653 if (hba->msi_enabled) in stex_free_irq()
1659 struct st_hba *hba; in stex_probe() local
1683 hba = (struct st_hba *)host->hostdata; in stex_probe()
1684 memset(hba, 0, sizeof(struct st_hba)); in stex_probe()
1693 hba->mmio_base = pci_ioremap_bar(pdev, 0); in stex_probe()
1694 if ( !hba->mmio_base) { in stex_probe()
1710 hba->cardtype = (unsigned int) id->driver_data; in stex_probe()
1711 ci = &stex_card_info[hba->cardtype]; in stex_probe()
1727 if (hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_probe()
1728 hba->supports_pm = 1; in stex_probe()
1732 if (hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_probe()
1735 hba->dma_size = cp_offset + sizeof(struct st_frame); in stex_probe()
1736 if (hba->cardtype == st_seq || in stex_probe()
1737 (hba->cardtype == st_vsc && (pdev->subsystem_device & 1))) { in stex_probe()
1738 hba->extra_offset = hba->dma_size; in stex_probe()
1739 hba->dma_size += ST_ADDITIONAL_MEM; in stex_probe()
1741 hba->dma_mem = dma_alloc_coherent(&pdev->dev, in stex_probe()
1742 hba->dma_size, &hba->dma_handle, GFP_KERNEL); in stex_probe()
1743 if (!hba->dma_mem) { in stex_probe()
1745 if (hba->cardtype == st_seq || in stex_probe()
1746 (hba->cardtype == st_vsc && (pdev->subsystem_device & 1))) { in stex_probe()
1750 hba->dma_size = hba->extra_offset in stex_probe()
1752 hba->dma_mem = dma_alloc_coherent(&pdev->dev, in stex_probe()
1753 hba->dma_size, &hba->dma_handle, GFP_KERNEL); in stex_probe()
1756 if (!hba->dma_mem) { in stex_probe()
1764 hba->ccb = kcalloc(ci->rq_count, sizeof(struct st_ccb), GFP_KERNEL); in stex_probe()
1765 if (!hba->ccb) { in stex_probe()
1772 if (hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_probe()
1773 hba->scratch = (__le32 *)(hba->dma_mem + scratch_offset); in stex_probe()
1774 hba->status_buffer = (struct status_msg *)(hba->dma_mem + sts_offset); in stex_probe()
1775 hba->copy_buffer = hba->dma_mem + cp_offset; in stex_probe()
1776 hba->rq_count = ci->rq_count; in stex_probe()
1777 hba->rq_size = ci->rq_size; in stex_probe()
1778 hba->sts_count = ci->sts_count; in stex_probe()
1779 hba->alloc_rq = ci->alloc_rq; in stex_probe()
1780 hba->map_sg = ci->map_sg; in stex_probe()
1781 hba->send = ci->send; in stex_probe()
1782 hba->mu_status = MU_STATE_STARTING; in stex_probe()
1783 hba->msi_lock = 0; in stex_probe()
1785 if (hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_probe()
1797 hba->host = host; in stex_probe()
1798 hba->pdev = pdev; in stex_probe()
1799 init_waitqueue_head(&hba->reset_waitq); in stex_probe()
1801 snprintf(hba->work_q_name, sizeof(hba->work_q_name), in stex_probe()
1803 hba->work_q = create_singlethread_workqueue(hba->work_q_name); in stex_probe()
1804 if (!hba->work_q) { in stex_probe()
1810 INIT_WORK(&hba->reset_work, stex_reset_work); in stex_probe()
1812 err = stex_request_irq(hba); in stex_probe()
1819 err = stex_handshake(hba); in stex_probe()
1823 pci_set_drvdata(pdev, hba); in stex_probe()
1837 stex_free_irq(hba); in stex_probe()
1839 destroy_workqueue(hba->work_q); in stex_probe()
1841 kfree(hba->ccb); in stex_probe()
1843 dma_free_coherent(&pdev->dev, hba->dma_size, in stex_probe()
1844 hba->dma_mem, hba->dma_handle); in stex_probe()
1846 iounmap(hba->mmio_base); in stex_probe()
1857 static void stex_hba_stop(struct st_hba *hba, int st_sleep_mic) in stex_hba_stop() argument
1865 spin_lock_irqsave(hba->host->host_lock, flags); in stex_hba_stop()
1867 if ((hba->cardtype == st_yel || hba->cardtype == st_P3) && in stex_hba_stop()
1868 hba->supports_pm == 1) { in stex_hba_stop()
1870 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_hba_stop()
1874 req = hba->alloc_rq(hba); in stex_hba_stop()
1875 if (hba->cardtype == st_yel || hba->cardtype == st_P3) { in stex_hba_stop()
1877 memset(msg_h, 0, hba->rq_size); in stex_hba_stop()
1879 memset(req, 0, hba->rq_size); in stex_hba_stop()
1881 if ((hba->cardtype == st_yosemite || hba->cardtype == st_yel in stex_hba_stop()
1882 || hba->cardtype == st_P3) in stex_hba_stop()
1888 } else if ((hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_hba_stop()
1900 hba->ccb[tag].cmd = NULL; in stex_hba_stop()
1901 hba->ccb[tag].sg_count = 0; in stex_hba_stop()
1902 hba->ccb[tag].sense_bufflen = 0; in stex_hba_stop()
1903 hba->ccb[tag].sense_buffer = NULL; in stex_hba_stop()
1904 hba->ccb[tag].req_type = PASSTHRU_REQ_TYPE; in stex_hba_stop()
1905 hba->send(hba, req, tag); in stex_hba_stop()
1906 spin_unlock_irqrestore(hba->host->host_lock, flags); in stex_hba_stop()
1908 while (hba->ccb[tag].req_type & PASSTHRU_REQ_TYPE) { in stex_hba_stop()
1910 hba->ccb[tag].req_type = 0; in stex_hba_stop()
1911 hba->mu_status = MU_STATE_STOP; in stex_hba_stop()
1916 hba->mu_status = MU_STATE_STOP; in stex_hba_stop()
1919 static void stex_hba_free(struct st_hba *hba) in stex_hba_free() argument
1921 stex_free_irq(hba); in stex_hba_free()
1923 destroy_workqueue(hba->work_q); in stex_hba_free()
1925 iounmap(hba->mmio_base); in stex_hba_free()
1927 pci_release_regions(hba->pdev); in stex_hba_free()
1929 kfree(hba->ccb); in stex_hba_free()
1931 dma_free_coherent(&hba->pdev->dev, hba->dma_size, in stex_hba_free()
1932 hba->dma_mem, hba->dma_handle); in stex_hba_free()
1937 struct st_hba *hba = pci_get_drvdata(pdev); in stex_remove() local
1939 hba->mu_status = MU_STATE_NOCONNECT; in stex_remove()
1940 return_abnormal_state(hba, DID_NO_CONNECT); in stex_remove()
1941 scsi_remove_host(hba->host); in stex_remove()
1943 scsi_block_requests(hba->host); in stex_remove()
1945 stex_hba_free(hba); in stex_remove()
1947 scsi_host_put(hba->host); in stex_remove()
1956 struct st_hba *hba = pci_get_drvdata(pdev); in stex_shutdown() local
1958 if (hba->supports_pm == 0) { in stex_shutdown()
1959 stex_hba_stop(hba, ST_IGNORED); in stex_shutdown()
1960 } else if (hba->supports_pm == 1 && S6flag) { in stex_shutdown()
1962 stex_hba_stop(hba, ST_S6); in stex_shutdown()
1964 stex_hba_stop(hba, ST_S5); in stex_shutdown()
1967 static int stex_choice_sleep_mic(struct st_hba *hba, pm_message_t state) in stex_choice_sleep_mic() argument
1973 hba->msi_lock = 0; in stex_choice_sleep_mic()
1982 struct st_hba *hba = pci_get_drvdata(pdev); in stex_suspend() local
1984 if ((hba->cardtype == st_yel || hba->cardtype == st_P3) in stex_suspend()
1985 && hba->supports_pm == 1) in stex_suspend()
1986 stex_hba_stop(hba, stex_choice_sleep_mic(hba, state)); in stex_suspend()
1988 stex_hba_stop(hba, ST_IGNORED); in stex_suspend()
1994 struct st_hba *hba = pci_get_drvdata(pdev); in stex_resume() local
1996 hba->mu_status = MU_STATE_STARTING; in stex_resume()
1997 stex_handshake(hba); in stex_resume()