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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-16 19:02:04 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-16 19:02:04 -0400 |
commit | 7d69cff26ceadce8638cb65191285932a3de3d4c (patch) | |
tree | 7a23eb561e6a25fbd111af2d0152cc6f34c2cecd /drivers/scsi/ipr.c | |
parent | 8fa6f4974d55ad1fb0a9522c5a5cfd050a517048 (diff) | |
parent | 0351b8f81392c6dbbbb036e5c8f73ceff68726e9 (diff) | |
download | linux-7d69cff26ceadce8638cb65191285932a3de3d4c.tar.gz linux-7d69cff26ceadce8638cb65191285932a3de3d4c.tar.bz2 linux-7d69cff26ceadce8638cb65191285932a3de3d4c.zip |
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley:
"This is the usual grab bag of driver updates (lpfc, qla2xxx, storvsc,
aacraid, ipr) plus an assortment of minor updates. There's also a
major update to aic1542 which moves the driver into this millenium"
* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (106 commits)
change SCSI Maintainer email
sd, mmc, virtio_blk, string_helpers: fix block size units
ufs: add support to allow non standard behaviours (quirks)
ufs-qcom: save controller revision info in internal structure
qla2xxx: Update driver version to 8.07.00.18-k
qla2xxx: Restore physical port WWPN only, when port down detected for FA-WWPN port.
qla2xxx: Fix virtual port configuration, when switch port is disabled/enabled.
qla2xxx: Prevent multiple firmware dump collection for ISP27XX.
qla2xxx: Disable Interrupt handshake for ISP27XX.
qla2xxx: Add debugging info for MBX timeout.
qla2xxx: Add serdes read/write support for ISP27XX
qla2xxx: Add udev notification to save fw dump for ISP27XX
qla2xxx: Add message for sucessful FW dump collected for ISP27XX.
qla2xxx: Add support to load firmware from file for ISP 26XX/27XX.
qla2xxx: Fix beacon blink for ISP27XX.
qla2xxx: Increase the wait time for firmware to be ready for P3P.
qla2xxx: Fix crash due to wrong casting of reg for ISP27XX.
qla2xxx: Fix warnings reported by static checker.
lpfc: Update version to 10.5.0.0 for upstream patch set
lpfc: Update copyright to 2015
...
Diffstat (limited to 'drivers/scsi/ipr.c')
-rw-r--r-- | drivers/scsi/ipr.c | 319 |
1 files changed, 294 insertions, 25 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index d9afc51af7d3..882744852aac 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -99,6 +99,7 @@ static unsigned int ipr_debug = 0; static unsigned int ipr_max_devs = IPR_DEFAULT_SIS64_DEVS; static unsigned int ipr_dual_ioa_raid = 1; static unsigned int ipr_number_of_msix = 2; +static unsigned int ipr_fast_reboot; static DEFINE_SPINLOCK(ipr_driver_lock); /* This table describes the differences between DMA controller chips */ @@ -221,6 +222,8 @@ MODULE_PARM_DESC(max_devs, "Specify the maximum number of physical devices. " "[Default=" __stringify(IPR_DEFAULT_SIS64_DEVS) "]"); module_param_named(number_of_msix, ipr_number_of_msix, int, 0); MODULE_PARM_DESC(number_of_msix, "Specify the number of MSIX interrupts to use on capable adapters (1 - 16). (default:2)"); +module_param_named(fast_reboot, ipr_fast_reboot, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(fast_reboot, "Skip adapter shutdown during reboot. Set to 1 to enable. (default: 0)"); MODULE_LICENSE("GPL"); MODULE_VERSION(IPR_DRIVER_VERSION); @@ -495,6 +498,10 @@ struct ipr_error_table_t ipr_error_table[] = { "4061: Multipath redundancy level got better"}, {0x066B9200, 0, IPR_DEFAULT_LOG_LEVEL, "4060: Multipath redundancy level got worse"}, + {0x06808100, 0, IPR_DEFAULT_LOG_LEVEL, + "9083: Device raw mode enabled"}, + {0x06808200, 0, IPR_DEFAULT_LOG_LEVEL, + "9084: Device raw mode disabled"}, {0x07270000, 0, 0, "Failure due to other device"}, {0x07278000, 0, IPR_DEFAULT_LOG_LEVEL, @@ -1462,7 +1469,8 @@ static void ipr_process_ccn(struct ipr_cmnd *ipr_cmd) list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q); if (ioasc) { - if (ioasc != IPR_IOASC_IOA_WAS_RESET) + if (ioasc != IPR_IOASC_IOA_WAS_RESET && + ioasc != IPR_IOASC_ABORTED_CMD_TERM_BY_HOST) dev_err(&ioa_cfg->pdev->dev, "Host RCB failed with IOASC: 0x%08X\n", ioasc); @@ -2566,7 +2574,8 @@ static void ipr_process_error(struct ipr_cmnd *ipr_cmd) ipr_handle_log_data(ioa_cfg, hostrcb); if (fd_ioasc == IPR_IOASC_NR_IOA_RESET_REQUIRED) ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_ABBREV); - } else if (ioasc != IPR_IOASC_IOA_WAS_RESET) { + } else if (ioasc != IPR_IOASC_IOA_WAS_RESET && + ioasc != IPR_IOASC_ABORTED_CMD_TERM_BY_HOST) { dev_err(&ioa_cfg->pdev->dev, "Host RCB failed with IOASC: 0x%08X\n", ioasc); } @@ -4491,11 +4500,83 @@ static struct device_attribute ipr_resource_type_attr = { .show = ipr_show_resource_type }; +/** + * ipr_show_raw_mode - Show the adapter's raw mode + * @dev: class device struct + * @buf: buffer + * + * Return value: + * number of bytes printed to buffer + **/ +static ssize_t ipr_show_raw_mode(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct scsi_device *sdev = to_scsi_device(dev); + struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata; + struct ipr_resource_entry *res; + unsigned long lock_flags = 0; + ssize_t len; + + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + res = (struct ipr_resource_entry *)sdev->hostdata; + if (res) + len = snprintf(buf, PAGE_SIZE, "%d\n", res->raw_mode); + else + len = -ENXIO; + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + return len; +} + +/** + * ipr_store_raw_mode - Change the adapter's raw mode + * @dev: class device struct + * @buf: buffer + * + * Return value: + * number of bytes printed to buffer + **/ +static ssize_t ipr_store_raw_mode(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct scsi_device *sdev = to_scsi_device(dev); + struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata; + struct ipr_resource_entry *res; + unsigned long lock_flags = 0; + ssize_t len; + + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + res = (struct ipr_resource_entry *)sdev->hostdata; + if (res) { + if (ioa_cfg->sis64 && ipr_is_af_dasd_device(res)) { + res->raw_mode = simple_strtoul(buf, NULL, 10); + len = strlen(buf); + if (res->sdev) + sdev_printk(KERN_INFO, res->sdev, "raw mode is %s\n", + res->raw_mode ? "enabled" : "disabled"); + } else + len = -EINVAL; + } else + len = -ENXIO; + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + return len; +} + +static struct device_attribute ipr_raw_mode_attr = { + .attr = { + .name = "raw_mode", + .mode = S_IRUGO | S_IWUSR, + }, + .show = ipr_show_raw_mode, + .store = ipr_store_raw_mode +}; + static struct device_attribute *ipr_dev_attrs[] = { &ipr_adapter_handle_attr, &ipr_resource_path_attr, &ipr_device_id_attr, &ipr_resource_type_attr, + &ipr_raw_mode_attr, NULL, }; @@ -5379,9 +5460,6 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg, if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) { /* Mask the interrupt */ writel(IPR_PCII_IOA_TRANS_TO_OPER, ioa_cfg->regs.set_interrupt_mask_reg); - - /* Clear the interrupt */ - writel(IPR_PCII_IOA_TRANS_TO_OPER, ioa_cfg->regs.clr_interrupt_reg); int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); list_del(&ioa_cfg->reset_cmd->queue); @@ -6150,6 +6228,13 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg, break; case IPR_IOASC_NR_INIT_CMD_REQUIRED: break; + case IPR_IOASC_IR_NON_OPTIMIZED: + if (res->raw_mode) { + res->raw_mode = 0; + scsi_cmd->result |= (DID_IMM_RETRY << 16); + } else + scsi_cmd->result |= (DID_ERROR << 16); + break; default: if (IPR_IOASC_SENSE_KEY(ioasc) > RECOVERED_ERROR) scsi_cmd->result |= (DID_ERROR << 16); @@ -6289,6 +6374,8 @@ static int ipr_queuecommand(struct Scsi_Host *shost, (!ipr_is_gscsi(res) || scsi_cmd->cmnd[0] == IPR_QUERY_RSRC_STATE)) { ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD; } + if (res->raw_mode && ipr_is_af_dasd_device(res)) + ioarcb->cmd_pkt.request_type = IPR_RQTYPE_PIPE; if (ioa_cfg->sis64) rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd); @@ -6402,7 +6489,6 @@ static struct scsi_host_template driver_template = { .shost_attrs = ipr_ioa_attrs, .sdev_attrs = ipr_dev_attrs, .proc_name = IPR_NAME, - .no_write_same = 1, .use_blk_tags = 1, }; @@ -8318,7 +8404,6 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd) static int ipr_reset_slot_reset_done(struct ipr_cmnd *ipr_cmd) { ENTER; - pci_set_pcie_reset_state(ipr_cmd->ioa_cfg->pdev, pcie_deassert_reset); ipr_cmd->job_step = ipr_reset_bist_done; ipr_reset_start_timer(ipr_cmd, IPR_WAIT_FOR_BIST_TIMEOUT); LEAVE; @@ -8326,6 +8411,32 @@ static int ipr_reset_slot_reset_done(struct ipr_cmnd *ipr_cmd) } /** + * ipr_reset_reset_work - Pulse a PCIe fundamental reset + * @work: work struct + * + * Description: This pulses warm reset to a slot. + * + **/ +static void ipr_reset_reset_work(struct work_struct *work) +{ + struct ipr_cmnd *ipr_cmd = container_of(work, struct ipr_cmnd, work); + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + struct pci_dev *pdev = ioa_cfg->pdev; + unsigned long lock_flags = 0; + + ENTER; + pci_set_pcie_reset_state(pdev, pcie_warm_reset); + msleep(jiffies_to_msecs(IPR_PCI_RESET_TIMEOUT)); + pci_set_pcie_reset_state(pdev, pcie_deassert_reset); + + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + if (ioa_cfg->reset_cmd == ipr_cmd) + ipr_reset_ioa_job(ipr_cmd); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + LEAVE; +} + +/** * ipr_reset_slot_reset - Reset the PCI slot of the adapter. * @ipr_cmd: ipr command struct * @@ -8337,12 +8448,11 @@ static int ipr_reset_slot_reset_done(struct ipr_cmnd *ipr_cmd) static int ipr_reset_slot_reset(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; - struct pci_dev *pdev = ioa_cfg->pdev; ENTER; - pci_set_pcie_reset_state(pdev, pcie_warm_reset); + INIT_WORK(&ipr_cmd->work, ipr_reset_reset_work); + queue_work(ioa_cfg->reset_work_q, &ipr_cmd->work); ipr_cmd->job_step = ipr_reset_slot_reset_done; - ipr_reset_start_timer(ipr_cmd, IPR_PCI_RESET_TIMEOUT); LEAVE; return IPR_RC_JOB_RETURN; } @@ -8480,6 +8590,122 @@ static int ipr_reset_alert(struct ipr_cmnd *ipr_cmd) } /** + * ipr_reset_quiesce_done - Complete IOA disconnect + * @ipr_cmd: ipr command struct + * + * Description: Freeze the adapter to complete quiesce processing + * + * Return value: + * IPR_RC_JOB_CONTINUE + **/ +static int ipr_reset_quiesce_done(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + + ENTER; + ipr_cmd->job_step = ipr_ioa_bringdown_done; + ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER); + LEAVE; + return IPR_RC_JOB_CONTINUE; +} + +/** + * ipr_reset_cancel_hcam_done - Check for outstanding commands + * @ipr_cmd: ipr command struct + * + * Description: Ensure nothing is outstanding to the IOA and + * proceed with IOA disconnect. Otherwise reset the IOA. + * + * Return value: + * IPR_RC_JOB_RETURN / IPR_RC_JOB_CONTINUE + **/ +static int ipr_reset_cancel_hcam_done(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + struct ipr_cmnd *loop_cmd; + struct ipr_hrr_queue *hrrq; + int rc = IPR_RC_JOB_CONTINUE; + int count = 0; + + ENTER; + ipr_cmd->job_step = ipr_reset_quiesce_done; + + for_each_hrrq(hrrq, ioa_cfg) { + spin_lock(&hrrq->_lock); + list_for_each_entry(loop_cmd, &hrrq->hrrq_pending_q, queue) { + count++; + ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE); + list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q); + rc = IPR_RC_JOB_RETURN; + break; + } + spin_unlock(&hrrq->_lock); + + if (count) + break; + } + + LEAVE; + return rc; +} + +/** + * ipr_reset_cancel_hcam - Cancel outstanding HCAMs + * @ipr_cmd: ipr command struct + * + * Description: Cancel any oustanding HCAMs to the IOA. + * + * Return value: + * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN + **/ +static int ipr_reset_cancel_hcam(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + int rc = IPR_RC_JOB_CONTINUE; + struct ipr_cmd_pkt *cmd_pkt; + struct ipr_cmnd *hcam_cmd; + struct ipr_hrr_queue *hrrq = &ioa_cfg->hrrq[IPR_INIT_HRRQ]; + + ENTER; + ipr_cmd->job_step = ipr_reset_cancel_hcam_done; + + if (!hrrq->ioa_is_dead) { + if (!list_empty(&ioa_cfg->hostrcb_pending_q)) { + list_for_each_entry(hcam_cmd, &hrrq->hrrq_pending_q, queue) { + if (hcam_cmd->ioarcb.cmd_pkt.cdb[0] != IPR_HOST_CONTROLLED_ASYNC) + continue; + + ipr_cmd->ioarcb.res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); + ipr_cmd->ioarcb.cmd_pkt.request_type = IPR_RQTYPE_IOACMD; + cmd_pkt = &ipr_cmd->ioarcb.cmd_pkt; + cmd_pkt->request_type = IPR_RQTYPE_IOACMD; + cmd_pkt->cdb[0] = IPR_CANCEL_REQUEST; + cmd_pkt->cdb[1] = IPR_CANCEL_64BIT_IOARCB; + cmd_pkt->cdb[10] = ((u64) hcam_cmd->dma_addr >> 56) & 0xff; + cmd_pkt->cdb[11] = ((u64) hcam_cmd->dma_addr >> 48) & 0xff; + cmd_pkt->cdb[12] = ((u64) hcam_cmd->dma_addr >> 40) & 0xff; + cmd_pkt->cdb[13] = ((u64) hcam_cmd->dma_addr >> 32) & 0xff; + cmd_pkt->cdb[2] = ((u64) hcam_cmd->dma_addr >> 24) & 0xff; + cmd_pkt->cdb[3] = ((u64) hcam_cmd->dma_addr >> 16) & 0xff; + cmd_pkt->cdb[4] = ((u64) hcam_cmd->dma_addr >> 8) & 0xff; + cmd_pkt->cdb[5] = ((u64) hcam_cmd->dma_addr) & 0xff; + + ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, + IPR_CANCEL_TIMEOUT); + + rc = IPR_RC_JOB_RETURN; + ipr_cmd->job_step = ipr_reset_cancel_hcam; + break; + } + } + } else + ipr_cmd->job_step = ipr_reset_alert; + + LEAVE; + return rc; +} + +/** * ipr_reset_ucode_download_done - Microcode download completion * @ipr_cmd: ipr command struct * @@ -8561,7 +8787,9 @@ static int ipr_reset_shutdown_ioa(struct ipr_cmnd *ipr_cmd) int rc = IPR_RC_JOB_CONTINUE; ENTER; - if (shutdown_type != IPR_SHUTDOWN_NONE && + if (shutdown_type == IPR_SHUTDOWN_QUIESCE) + ipr_cmd->job_step = ipr_reset_cancel_hcam; + else if (shutdown_type != IPR_SHUTDOWN_NONE && !ioa_cfg->hrrq[IPR_INIT_HRRQ].ioa_is_dead) { ipr_cmd->ioarcb.res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); ipr_cmd->ioarcb.cmd_pkt.request_type = IPR_RQTYPE_IOACMD; @@ -8917,13 +9145,15 @@ static void ipr_free_cmd_blks(struct ipr_ioa_cfg *ioa_cfg) { int i; - for (i = 0; i < IPR_NUM_CMD_BLKS; i++) { - if (ioa_cfg->ipr_cmnd_list[i]) - dma_pool_free(ioa_cfg->ipr_cmd_pool, - ioa_cfg->ipr_cmnd_list[i], - ioa_cfg->ipr_cmnd_list_dma[i]); + if (ioa_cfg->ipr_cmnd_list) { + for (i = 0; i < IPR_NUM_CMD_BLKS; i++) { + if (ioa_cfg->ipr_cmnd_list[i]) + dma_pool_free(ioa_cfg->ipr_cmd_pool, + ioa_cfg->ipr_cmnd_list[i], + ioa_cfg->ipr_cmnd_list_dma[i]); - ioa_cfg->ipr_cmnd_list[i] = NULL; + ioa_cfg->ipr_cmnd_list[i] = NULL; + } } if (ioa_cfg->ipr_cmd_pool) @@ -8973,26 +9203,25 @@ static void ipr_free_mem(struct ipr_ioa_cfg *ioa_cfg) } /** - * ipr_free_all_resources - Free all allocated resources for an adapter. - * @ipr_cmd: ipr command struct + * ipr_free_irqs - Free all allocated IRQs for the adapter. + * @ioa_cfg: ipr cfg struct * - * This function frees all allocated resources for the + * This function frees all allocated IRQs for the * specified adapter. * * Return value: * none **/ -static void ipr_free_all_resources(struct ipr_ioa_cfg *ioa_cfg) +static void ipr_free_irqs(struct ipr_ioa_cfg *ioa_cfg) { struct pci_dev *pdev = ioa_cfg->pdev; - ENTER; if (ioa_cfg->intr_flag == IPR_USE_MSI || ioa_cfg->intr_flag == IPR_USE_MSIX) { int i; for (i = 0; i < ioa_cfg->nvectors; i++) free_irq(ioa_cfg->vectors_info[i].vec, - &ioa_cfg->hrrq[i]); + &ioa_cfg->hrrq[i]); } else free_irq(pdev->irq, &ioa_cfg->hrrq[0]); @@ -9003,7 +9232,26 @@ static void ipr_free_all_resources(struct ipr_ioa_cfg *ioa_cfg) pci_disable_msix(pdev); ioa_cfg->intr_flag &= ~IPR_USE_MSIX; } +} +/** + * ipr_free_all_resources - Free all allocated resources for an adapter. + * @ipr_cmd: ipr command struct + * + * This function frees all allocated resources for the + * specified adapter. + * + * Return value: + * none + **/ +static void ipr_free_all_resources(struct ipr_ioa_cfg *ioa_cfg) +{ + struct pci_dev *pdev = ioa_cfg->pdev; + + ENTER; + ipr_free_irqs(ioa_cfg); + if (ioa_cfg->reset_work_q) + destroy_workqueue(ioa_cfg->reset_work_q); iounmap(ioa_cfg->hdw_dma_regs); pci_release_regions(pdev); ipr_free_mem(ioa_cfg); @@ -9823,6 +10071,14 @@ static int ipr_probe_ioa(struct pci_dev *pdev, (dev_id->device == PCI_DEVICE_ID_IBM_OBSIDIAN_E && !ioa_cfg->revid)) { ioa_cfg->needs_warm_reset = 1; ioa_cfg->reset = ipr_reset_slot_reset; + + ioa_cfg->reset_work_q = alloc_ordered_workqueue("ipr_reset_%d", + WQ_MEM_RECLAIM, host->host_no); + + if (!ioa_cfg->reset_work_q) { + dev_err(&pdev->dev, "Couldn't register reset workqueue\n"); + goto out_free_irq; + } } else ioa_cfg->reset = ipr_reset_start_bist; @@ -9834,6 +10090,8 @@ static int ipr_probe_ioa(struct pci_dev *pdev, out: return rc; +out_free_irq: + ipr_free_irqs(ioa_cfg); cleanup_nolog: ipr_free_mem(ioa_cfg); out_msi_disable: @@ -9914,6 +10172,8 @@ static void __ipr_remove(struct pci_dev *pdev) spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); flush_work(&ioa_cfg->work_q); + if (ioa_cfg->reset_work_q) + flush_workqueue(ioa_cfg->reset_work_q); INIT_LIST_HEAD(&ioa_cfg->used_res_q); spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags); @@ -10036,6 +10296,7 @@ static void ipr_shutdown(struct pci_dev *pdev) { struct ipr_ioa_cfg *ioa_cfg = pci_get_drvdata(pdev); unsigned long lock_flags = 0; + enum ipr_shutdown_type shutdown_type = IPR_SHUTDOWN_NORMAL; int i; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); @@ -10051,9 +10312,16 @@ static void ipr_shutdown(struct pci_dev *pdev) spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); } - ipr_initiate_ioa_bringdown(ioa_cfg, IPR_SHUTDOWN_NORMAL); + if (ipr_fast_reboot && system_state == SYSTEM_RESTART && ioa_cfg->sis64) + shutdown_type = IPR_SHUTDOWN_QUIESCE; + + ipr_initiate_ioa_bringdown(ioa_cfg, shutdown_type); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); + if (ipr_fast_reboot && system_state == SYSTEM_RESTART && ioa_cfg->sis64) { + ipr_free_irqs(ioa_cfg); + pci_disable_device(ioa_cfg->pdev); + } } static struct pci_device_id ipr_pci_table[] = { @@ -10211,7 +10479,8 @@ static int ipr_halt(struct notifier_block *nb, ulong event, void *buf) list_for_each_entry(ioa_cfg, &ipr_ioa_head, queue) { spin_lock_irqsave(ioa_cfg->host->host_lock, flags); - if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds) { + if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds || + (ipr_fast_reboot && event == SYS_RESTART && ioa_cfg->sis64)) { spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags); continue; } |