Lines Matching refs:pinstance
140 struct pmcraid_instance *pinstance; in pmcraid_slave_alloc() local
146 pinstance = shost_priv(scsi_dev->host); in pmcraid_slave_alloc()
148 fw_version = be16_to_cpu(pinstance->inq_data->fw_version); in pmcraid_slave_alloc()
155 spin_lock_irqsave(&pinstance->resource_lock, lock_flags); in pmcraid_slave_alloc()
156 list_for_each_entry(temp, &pinstance->used_res_q, queue) { in pmcraid_slave_alloc()
193 spin_unlock_irqrestore(&pinstance->resource_lock, lock_flags); in pmcraid_slave_alloc()
360 struct pmcraid_instance *pinstance in pmcraid_get_free_cmd() argument
367 spin_lock_irqsave(&pinstance->free_pool_lock, lock_flags); in pmcraid_get_free_cmd()
369 if (!list_empty(&pinstance->free_cmd_pool)) { in pmcraid_get_free_cmd()
370 cmd = list_entry(pinstance->free_cmd_pool.next, in pmcraid_get_free_cmd()
374 spin_unlock_irqrestore(&pinstance->free_pool_lock, lock_flags); in pmcraid_get_free_cmd()
391 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_return_cmd() local
394 spin_lock_irqsave(&pinstance->free_pool_lock, lock_flags); in pmcraid_return_cmd()
395 list_add_tail(&cmd->free_list, &pinstance->free_cmd_pool); in pmcraid_return_cmd()
396 spin_unlock_irqrestore(&pinstance->free_pool_lock, lock_flags); in pmcraid_return_cmd()
407 static u32 pmcraid_read_interrupts(struct pmcraid_instance *pinstance) in pmcraid_read_interrupts() argument
409 return (pinstance->interrupt_mode) ? in pmcraid_read_interrupts()
410 ioread32(pinstance->int_regs.ioa_host_msix_interrupt_reg) : in pmcraid_read_interrupts()
411 ioread32(pinstance->int_regs.ioa_host_interrupt_reg); in pmcraid_read_interrupts()
424 struct pmcraid_instance *pinstance, in pmcraid_disable_interrupts() argument
428 u32 gmask = ioread32(pinstance->int_regs.global_interrupt_mask_reg); in pmcraid_disable_interrupts()
431 iowrite32(intrs, pinstance->int_regs.ioa_host_interrupt_clr_reg); in pmcraid_disable_interrupts()
432 iowrite32(nmask, pinstance->int_regs.global_interrupt_mask_reg); in pmcraid_disable_interrupts()
433 ioread32(pinstance->int_regs.global_interrupt_mask_reg); in pmcraid_disable_interrupts()
435 if (!pinstance->interrupt_mode) { in pmcraid_disable_interrupts()
437 pinstance->int_regs.ioa_host_interrupt_mask_reg); in pmcraid_disable_interrupts()
438 ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg); in pmcraid_disable_interrupts()
452 struct pmcraid_instance *pinstance, in pmcraid_enable_interrupts() argument
455 u32 gmask = ioread32(pinstance->int_regs.global_interrupt_mask_reg); in pmcraid_enable_interrupts()
458 iowrite32(nmask, pinstance->int_regs.global_interrupt_mask_reg); in pmcraid_enable_interrupts()
460 if (!pinstance->interrupt_mode) { in pmcraid_enable_interrupts()
462 pinstance->int_regs.ioa_host_interrupt_mask_reg); in pmcraid_enable_interrupts()
463 ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg); in pmcraid_enable_interrupts()
467 ioread32(pinstance->int_regs.global_interrupt_mask_reg), in pmcraid_enable_interrupts()
468 ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg)); in pmcraid_enable_interrupts()
480 struct pmcraid_instance *pinstance in pmcraid_clr_trans_op() argument
485 if (!pinstance->interrupt_mode) { in pmcraid_clr_trans_op()
487 pinstance->int_regs.ioa_host_interrupt_mask_reg); in pmcraid_clr_trans_op()
488 ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg); in pmcraid_clr_trans_op()
490 pinstance->int_regs.ioa_host_interrupt_clr_reg); in pmcraid_clr_trans_op()
491 ioread32(pinstance->int_regs.ioa_host_interrupt_clr_reg); in pmcraid_clr_trans_op()
494 if (pinstance->reset_cmd != NULL) { in pmcraid_clr_trans_op()
495 del_timer(&pinstance->reset_cmd->timer); in pmcraid_clr_trans_op()
497 pinstance->host->host_lock, lock_flags); in pmcraid_clr_trans_op()
498 pinstance->reset_cmd->cmd_done(pinstance->reset_cmd); in pmcraid_clr_trans_op()
500 pinstance->host->host_lock, lock_flags); in pmcraid_clr_trans_op()
513 static void pmcraid_reset_type(struct pmcraid_instance *pinstance) in pmcraid_reset_type() argument
519 mask = ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg); in pmcraid_reset_type()
520 intrs = ioread32(pinstance->int_regs.ioa_host_interrupt_reg); in pmcraid_reset_type()
521 alerts = ioread32(pinstance->int_regs.host_ioa_interrupt_reg); in pmcraid_reset_type()
527 pinstance->ioa_hard_reset = 1; in pmcraid_reset_type()
532 pinstance->ioa_unit_check = 1; in pmcraid_reset_type()
545 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_bist_done() local
550 rc = pci_read_config_word(pinstance->pdev, PCI_COMMAND, &pci_reg); in pmcraid_bist_done()
562 spin_lock_irqsave(pinstance->host->host_lock, lock_flags); in pmcraid_bist_done()
564 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_bist_done()
576 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_start_bist() local
581 pinstance->int_regs.host_ioa_interrupt_reg); in pmcraid_start_bist()
582 doorbells = ioread32(pinstance->int_regs.host_ioa_interrupt_reg); in pmcraid_start_bist()
583 intrs = ioread32(pinstance->int_regs.ioa_host_interrupt_reg); in pmcraid_start_bist()
602 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_reset_alert_done() local
603 u32 status = ioread32(pinstance->ioa_status); in pmcraid_reset_alert_done()
613 spin_lock_irqsave(pinstance->host->host_lock, lock_flags); in pmcraid_reset_alert_done()
615 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_reset_alert_done()
638 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_reset_alert() local
648 rc = pci_read_config_word(pinstance->pdev, PCI_COMMAND, &pci_reg); in pmcraid_reset_alert()
662 pinstance->int_regs.host_ioa_interrupt_reg); in pmcraid_reset_alert()
664 ioread32(pinstance->int_regs.host_ioa_interrupt_reg); in pmcraid_reset_alert()
668 pinstance->ioa_state = IOA_STATE_IN_HARD_RESET; in pmcraid_reset_alert()
686 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_timeout_handler() local
689 dev_info(&pinstance->pdev->dev, in pmcraid_timeout_handler()
699 spin_lock_irqsave(pinstance->host->host_lock, lock_flags); in pmcraid_timeout_handler()
700 if (!pinstance->ioa_reset_in_progress) { in pmcraid_timeout_handler()
701 pinstance->ioa_reset_attempts = 0; in pmcraid_timeout_handler()
702 cmd = pmcraid_get_free_cmd(pinstance); in pmcraid_timeout_handler()
708 spin_unlock_irqrestore(pinstance->host->host_lock, in pmcraid_timeout_handler()
714 pinstance->reset_cmd = cmd; in pmcraid_timeout_handler()
715 pinstance->ioa_reset_in_progress = 1; in pmcraid_timeout_handler()
719 if (pinstance->reset_cmd != cmd) { in pmcraid_timeout_handler()
732 if (cmd == pinstance->reset_cmd) in pmcraid_timeout_handler()
737 if (pinstance->scn.ioa_state != PMC_DEVICE_EVENT_RESET_START && in pmcraid_timeout_handler()
738 pinstance->scn.ioa_state != PMC_DEVICE_EVENT_SHUTDOWN_START) in pmcraid_timeout_handler()
739 pmcraid_notify_ioastate(pinstance, in pmcraid_timeout_handler()
742 pinstance->ioa_state = IOA_STATE_IN_RESET_ALERT; in pmcraid_timeout_handler()
743 scsi_block_requests(pinstance->host); in pmcraid_timeout_handler()
745 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_timeout_handler()
821 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_erp_done() local
832 dma_unmap_single(&pinstance->pdev->dev, cmd->sense_buffer_dma, in pmcraid_erp_done()
856 struct pmcraid_instance *pinstance = cmd->drv_inst; in _pmcraid_fire_command() local
864 spin_lock_irqsave(&pinstance->pending_pool_lock, lock_flags); in _pmcraid_fire_command()
865 list_add_tail(&cmd->free_list, &pinstance->pending_cmd_pool); in _pmcraid_fire_command()
866 spin_unlock_irqrestore(&pinstance->pending_pool_lock, lock_flags); in _pmcraid_fire_command()
867 atomic_inc(&pinstance->outstanding_cmds); in _pmcraid_fire_command()
871 iowrite32(le64_to_cpu(cmd->ioa_cb->ioarcb.ioarcb_bus_addr), pinstance->ioarrin); in _pmcraid_fire_command()
918 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_ioa_shutdown_done() local
921 spin_lock_irqsave(pinstance->host->host_lock, lock_flags); in pmcraid_ioa_shutdown_done()
923 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_ioa_shutdown_done()
972 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_get_fwversion_done() local
982 spin_lock_irqsave(pinstance->host->host_lock, lock_flags); in pmcraid_get_fwversion_done()
983 pinstance->ioa_state = IOA_STATE_IN_RESET_ALERT; in pmcraid_get_fwversion_done()
985 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_get_fwversion_done()
1003 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_get_fwversion() local
1027 ioadl->address = cpu_to_le64(pinstance->inq_data_baddr); in pmcraid_get_fwversion()
1043 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_identify_hrrq() local
1046 __be64 hrrq_addr = cpu_to_be64(pinstance->hrrq_start_bus_addr[index]); in pmcraid_identify_hrrq()
1053 if (cmd->hrrq_index < pinstance->num_hrrq) { in pmcraid_identify_hrrq()
1119 struct pmcraid_instance *pinstance, in pmcraid_init_hcam() argument
1131 cmd = pmcraid_get_free_cmd(pinstance); in pmcraid_init_hcam()
1141 dma = pinstance->ccn.baddr + PMCRAID_AEN_HDR_SIZE; in pmcraid_init_hcam()
1142 hcam = &pinstance->ccn; in pmcraid_init_hcam()
1146 dma = pinstance->ldn.baddr + PMCRAID_AEN_HDR_SIZE; in pmcraid_init_hcam()
1147 hcam = &pinstance->ldn; in pmcraid_init_hcam()
1188 static void pmcraid_send_hcam(struct pmcraid_instance *pinstance, u8 type) in pmcraid_send_hcam() argument
1190 struct pmcraid_cmd *cmd = pmcraid_init_hcam(pinstance, type); in pmcraid_send_hcam()
1239 struct pmcraid_instance *pinstance; in pmcraid_cancel_hcam() local
1242 pinstance = cmd->drv_inst; in pmcraid_cancel_hcam()
1244 &pinstance->ldn : &pinstance->ccn; in pmcraid_cancel_hcam()
1389 struct pmcraid_instance *pinstance, in pmcraid_notify_aen() argument
1398 aen_msg->hostno = (pinstance->host->unique_id << 16 | in pmcraid_notify_aen()
1399 MINOR(pinstance->cdev.dev)); in pmcraid_notify_aen()
1458 static int pmcraid_notify_ccn(struct pmcraid_instance *pinstance) in pmcraid_notify_ccn() argument
1460 return pmcraid_notify_aen(pinstance, in pmcraid_notify_ccn()
1461 pinstance->ccn.msg, in pmcraid_notify_ccn()
1462 le32_to_cpu(pinstance->ccn.hcam->data_len) + in pmcraid_notify_ccn()
1473 static int pmcraid_notify_ldn(struct pmcraid_instance *pinstance) in pmcraid_notify_ldn() argument
1475 return pmcraid_notify_aen(pinstance, in pmcraid_notify_ldn()
1476 pinstance->ldn.msg, in pmcraid_notify_ldn()
1477 le32_to_cpu(pinstance->ldn.hcam->data_len) + in pmcraid_notify_ldn()
1489 static void pmcraid_notify_ioastate(struct pmcraid_instance *pinstance, u32 evt) in pmcraid_notify_ioastate() argument
1491 pinstance->scn.ioa_state = evt; in pmcraid_notify_ioastate()
1492 pmcraid_notify_aen(pinstance, in pmcraid_notify_ioastate()
1493 &pinstance->scn.msg, in pmcraid_notify_ioastate()
1505 static void pmcraid_handle_config_change(struct pmcraid_instance *pinstance) in pmcraid_handle_config_change() argument
1519 ccn_hcam = (struct pmcraid_hcam_ccn *)pinstance->ccn.hcam; in pmcraid_handle_config_change()
1521 fw_version = be16_to_cpu(pinstance->inq_data->fw_version); in pmcraid_handle_config_change()
1525 le32_to_cpu(pinstance->ccn.hcam->ilid), in pmcraid_handle_config_change()
1526 pinstance->ccn.hcam->op_code, in pmcraid_handle_config_change()
1527 (le32_to_cpu(pinstance->ccn.hcam->timestamp1) | in pmcraid_handle_config_change()
1528 ((le32_to_cpu(pinstance->ccn.hcam->timestamp2) & 0xffffffffLL) << 32)), in pmcraid_handle_config_change()
1529 pinstance->ccn.hcam->notification_type, in pmcraid_handle_config_change()
1530 pinstance->ccn.hcam->notification_lost, in pmcraid_handle_config_change()
1531 pinstance->ccn.hcam->flags, in pmcraid_handle_config_change()
1532 pinstance->host->unique_id, in pmcraid_handle_config_change()
1545 if (pinstance->ccn.hcam->notification_lost) { in pmcraid_handle_config_change()
1546 cfgcmd = pmcraid_get_free_cmd(pinstance); in pmcraid_handle_config_change()
1549 pinstance->reinit_cfg_table = 1; in pmcraid_handle_config_change()
1561 if (pinstance->ccn.hcam->notification_type == in pmcraid_handle_config_change()
1569 spin_lock_irqsave(&pinstance->resource_lock, lock_flags); in pmcraid_handle_config_change()
1570 list_for_each_entry(res, &pinstance->used_res_q, queue) { in pmcraid_handle_config_change()
1583 spin_unlock_irqrestore(&pinstance->resource_lock, in pmcraid_handle_config_change()
1592 if (list_empty(&pinstance->free_res_q)) { in pmcraid_handle_config_change()
1593 spin_unlock_irqrestore(&pinstance->resource_lock, in pmcraid_handle_config_change()
1596 spin_lock_irqsave(pinstance->host->host_lock, in pmcraid_handle_config_change()
1598 pmcraid_send_hcam(pinstance, in pmcraid_handle_config_change()
1600 spin_unlock_irqrestore(pinstance->host->host_lock, in pmcraid_handle_config_change()
1605 res = list_entry(pinstance->free_res_q.next, in pmcraid_handle_config_change()
1611 list_add_tail(&res->queue, &pinstance->used_res_q); in pmcraid_handle_config_change()
1614 memcpy(&res->cfg_entry, cfg_entry, pinstance->config_table_entry_size); in pmcraid_handle_config_change()
1616 if (pinstance->ccn.hcam->notification_type == in pmcraid_handle_config_change()
1626 schedule_work(&pinstance->worker_q); in pmcraid_handle_config_change()
1629 list_move_tail(&res->queue, &pinstance->free_res_q); in pmcraid_handle_config_change()
1633 schedule_work(&pinstance->worker_q); in pmcraid_handle_config_change()
1635 spin_unlock_irqrestore(&pinstance->resource_lock, lock_flags); in pmcraid_handle_config_change()
1641 pmcraid_notify_ccn(pinstance); in pmcraid_handle_config_change()
1643 cmd = pmcraid_init_hcam(pinstance, PMCRAID_HCAM_CODE_CONFIG_CHANGE); in pmcraid_handle_config_change()
1692 static void pmcraid_handle_error_log(struct pmcraid_instance *pinstance) in pmcraid_handle_error_log() argument
1697 hcam_ldn = (struct pmcraid_hcam_ldn *)pinstance->ldn.hcam; in pmcraid_handle_error_log()
1701 pinstance->ldn.hcam->ilid, in pmcraid_handle_error_log()
1702 pinstance->ldn.hcam->op_code, in pmcraid_handle_error_log()
1703 pinstance->ldn.hcam->notification_type, in pmcraid_handle_error_log()
1704 pinstance->ldn.hcam->notification_lost, in pmcraid_handle_error_log()
1705 pinstance->ldn.hcam->flags, in pmcraid_handle_error_log()
1706 pinstance->ldn.hcam->overlay_id); in pmcraid_handle_error_log()
1709 if (pinstance->ldn.hcam->notification_type != in pmcraid_handle_error_log()
1713 if (pinstance->ldn.hcam->notification_lost == in pmcraid_handle_error_log()
1715 dev_info(&pinstance->pdev->dev, "Error notifications lost\n"); in pmcraid_handle_error_log()
1721 dev_info(&pinstance->pdev->dev, in pmcraid_handle_error_log()
1724 pinstance->host, in pmcraid_handle_error_log()
1743 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_process_ccn() local
1747 pinstance->ccn.cmd = NULL; in pmcraid_process_ccn()
1755 atomic_read(&pinstance->ccn.ignore) == 1) { in pmcraid_process_ccn()
1758 dev_info(&pinstance->pdev->dev, in pmcraid_process_ccn()
1760 spin_lock_irqsave(pinstance->host->host_lock, lock_flags); in pmcraid_process_ccn()
1761 pmcraid_send_hcam(pinstance, PMCRAID_HCAM_CODE_CONFIG_CHANGE); in pmcraid_process_ccn()
1762 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_process_ccn()
1764 pmcraid_handle_config_change(pinstance); in pmcraid_process_ccn()
1779 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_process_ldn() local
1781 (struct pmcraid_hcam_ldn *)pinstance->ldn.hcam; in pmcraid_process_ldn()
1787 pinstance->ldn.cmd = NULL; in pmcraid_process_ldn()
1795 atomic_read(&pinstance->ccn.ignore) == 1) { in pmcraid_process_ldn()
1798 pmcraid_handle_error_log(pinstance); in pmcraid_process_ldn()
1800 spin_lock_irqsave(pinstance->host->host_lock, in pmcraid_process_ldn()
1802 pmcraid_initiate_reset(pinstance); in pmcraid_process_ldn()
1803 spin_unlock_irqrestore(pinstance->host->host_lock, in pmcraid_process_ldn()
1808 pinstance->timestamp_error = 1; in pmcraid_process_ldn()
1812 dev_info(&pinstance->pdev->dev, in pmcraid_process_ldn()
1817 pmcraid_notify_ldn(pinstance); in pmcraid_process_ldn()
1819 cmd = pmcraid_init_hcam(pinstance, PMCRAID_HCAM_CODE_LOG_DATA); in pmcraid_process_ldn()
1832 static void pmcraid_register_hcams(struct pmcraid_instance *pinstance) in pmcraid_register_hcams() argument
1834 pmcraid_send_hcam(pinstance, PMCRAID_HCAM_CODE_CONFIG_CHANGE); in pmcraid_register_hcams()
1835 pmcraid_send_hcam(pinstance, PMCRAID_HCAM_CODE_LOG_DATA); in pmcraid_register_hcams()
1844 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_unregister_hcams() local
1851 atomic_set(&pinstance->ccn.ignore, 1); in pmcraid_unregister_hcams()
1852 atomic_set(&pinstance->ldn.ignore, 1); in pmcraid_unregister_hcams()
1858 if ((pinstance->force_ioa_reset && !pinstance->ioa_bringdown) || in pmcraid_unregister_hcams()
1859 pinstance->ioa_unit_check) { in pmcraid_unregister_hcams()
1860 pinstance->force_ioa_reset = 0; in pmcraid_unregister_hcams()
1861 pinstance->ioa_unit_check = 0; in pmcraid_unregister_hcams()
1862 pinstance->ioa_state = IOA_STATE_IN_RESET_ALERT; in pmcraid_unregister_hcams()
1882 static int pmcraid_reset_enable_ioa(struct pmcraid_instance *pinstance) in pmcraid_reset_enable_ioa() argument
1886 pmcraid_reinit_buffers(pinstance); in pmcraid_reset_enable_ioa()
1887 intrs = pmcraid_read_interrupts(pinstance); in pmcraid_reset_enable_ioa()
1889 pmcraid_enable_interrupts(pinstance, PMCRAID_PCI_INTERRUPTS); in pmcraid_reset_enable_ioa()
1892 if (!pinstance->interrupt_mode) { in pmcraid_reset_enable_ioa()
1894 pinstance->int_regs. in pmcraid_reset_enable_ioa()
1897 pinstance->int_regs.ioa_host_interrupt_clr_reg); in pmcraid_reset_enable_ioa()
1914 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_soft_reset() local
1939 if (pinstance->interrupt_mode) { in pmcraid_soft_reset()
1941 pinstance->int_regs.host_ioa_interrupt_reg); in pmcraid_soft_reset()
1942 ioread32(pinstance->int_regs.host_ioa_interrupt_reg); in pmcraid_soft_reset()
1945 iowrite32(doorbell, pinstance->int_regs.host_ioa_interrupt_reg); in pmcraid_soft_reset()
1946 ioread32(pinstance->int_regs.host_ioa_interrupt_reg), in pmcraid_soft_reset()
1947 int_reg = ioread32(pinstance->int_regs.ioa_host_interrupt_reg); in pmcraid_soft_reset()
1950 ioread32(pinstance->int_regs.host_ioa_interrupt_reg), in pmcraid_soft_reset()
1962 static void pmcraid_get_dump(struct pmcraid_instance *pinstance) in pmcraid_get_dump() argument
1979 static void pmcraid_fail_outstanding_cmds(struct pmcraid_instance *pinstance) in pmcraid_fail_outstanding_cmds() argument
1987 spin_lock_irqsave(&pinstance->pending_pool_lock, lock_flags); in pmcraid_fail_outstanding_cmds()
1988 list_for_each_entry_safe(cmd, temp, &pinstance->pending_cmd_pool, in pmcraid_fail_outstanding_cmds()
1991 spin_unlock_irqrestore(&pinstance->pending_pool_lock, in pmcraid_fail_outstanding_cmds()
2029 atomic_dec(&pinstance->outstanding_cmds); in pmcraid_fail_outstanding_cmds()
2030 spin_lock_irqsave(&pinstance->pending_pool_lock, lock_flags); in pmcraid_fail_outstanding_cmds()
2033 spin_unlock_irqrestore(&pinstance->pending_pool_lock, lock_flags); in pmcraid_fail_outstanding_cmds()
2053 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_ioa_reset() local
2056 pinstance->ioa_reset_in_progress = 1; in pmcraid_ioa_reset()
2058 if (pinstance->reset_cmd != cmd) { in pmcraid_ioa_reset()
2060 pinstance->reset_cmd = cmd; in pmcraid_ioa_reset()
2064 pinstance->ioa_state, cmd); in pmcraid_ioa_reset()
2066 switch (pinstance->ioa_state) { in pmcraid_ioa_reset()
2082 pmcraid_disable_interrupts(pinstance, ~0); in pmcraid_ioa_reset()
2083 pinstance->ioa_state = IOA_STATE_IN_RESET_ALERT; in pmcraid_ioa_reset()
2091 scsi_block_requests(pinstance->host); in pmcraid_ioa_reset()
2097 if (pinstance->ioa_hard_reset == 0) { in pmcraid_ioa_reset()
2098 if (ioread32(pinstance->ioa_status) & in pmcraid_ioa_reset()
2101 pinstance->ioa_state = IOA_STATE_IN_BRINGUP; in pmcraid_ioa_reset()
2105 pinstance->ioa_state = IOA_STATE_IN_SOFT_RESET; in pmcraid_ioa_reset()
2112 pinstance->ioa_state = IOA_STATE_IN_RESET_ALERT; in pmcraid_ioa_reset()
2123 pinstance->ioa_state = IOA_STATE_IN_HARD_RESET; in pmcraid_ioa_reset()
2128 pinstance->ioa_reset_attempts++; in pmcraid_ioa_reset()
2131 if (pinstance->ioa_reset_attempts > PMCRAID_RESET_ATTEMPTS) { in pmcraid_ioa_reset()
2132 pinstance->ioa_reset_attempts = 0; in pmcraid_ioa_reset()
2134 pinstance->ioa_state = IOA_STATE_DEAD; in pmcraid_ioa_reset()
2136 if (pinstance->ioa_bringdown) in pmcraid_ioa_reset()
2137 pmcraid_notify_ioastate(pinstance, in pmcraid_ioa_reset()
2140 pmcraid_notify_ioastate(pinstance, in pmcraid_ioa_reset()
2149 pci_restore_state(pinstance->pdev); in pmcraid_ioa_reset()
2152 pmcraid_fail_outstanding_cmds(pinstance); in pmcraid_ioa_reset()
2155 if (pinstance->ioa_unit_check) { in pmcraid_ioa_reset()
2157 pinstance->ioa_unit_check = 0; in pmcraid_ioa_reset()
2158 pmcraid_get_dump(pinstance); in pmcraid_ioa_reset()
2159 pinstance->ioa_reset_attempts--; in pmcraid_ioa_reset()
2160 pinstance->ioa_state = IOA_STATE_IN_RESET_ALERT; in pmcraid_ioa_reset()
2169 if (pinstance->ioa_bringdown) { in pmcraid_ioa_reset()
2171 pinstance->ioa_shutdown_type = SHUTDOWN_NONE; in pmcraid_ioa_reset()
2172 pinstance->ioa_bringdown = 0; in pmcraid_ioa_reset()
2173 pinstance->ioa_state = IOA_STATE_UNKNOWN; in pmcraid_ioa_reset()
2174 pmcraid_notify_ioastate(pinstance, in pmcraid_ioa_reset()
2182 if (pmcraid_reset_enable_ioa(pinstance)) { in pmcraid_ioa_reset()
2183 pinstance->ioa_state = IOA_STATE_IN_BRINGUP; in pmcraid_ioa_reset()
2188 pinstance->ioa_state = IOA_STATE_IN_SOFT_RESET; in pmcraid_ioa_reset()
2199 pinstance->ioa_state = IOA_STATE_IN_BRINGUP; in pmcraid_ioa_reset()
2212 pinstance->ioa_state = IOA_STATE_OPERATIONAL; in pmcraid_ioa_reset()
2223 if (pinstance->ioa_shutdown_type == SHUTDOWN_NONE && in pmcraid_ioa_reset()
2224 pinstance->force_ioa_reset == 0) { in pmcraid_ioa_reset()
2225 pmcraid_notify_ioastate(pinstance, in pmcraid_ioa_reset()
2229 if (pinstance->ioa_shutdown_type != SHUTDOWN_NONE) in pmcraid_ioa_reset()
2230 pinstance->ioa_state = IOA_STATE_IN_BRINGDOWN; in pmcraid_ioa_reset()
2243 pinstance->ioa_reset_in_progress = 0; in pmcraid_ioa_reset()
2244 pinstance->ioa_reset_attempts = 0; in pmcraid_ioa_reset()
2245 pinstance->reset_cmd = NULL; in pmcraid_ioa_reset()
2246 pinstance->ioa_shutdown_type = SHUTDOWN_NONE; in pmcraid_ioa_reset()
2247 pinstance->ioa_bringdown = 0; in pmcraid_ioa_reset()
2253 if (pinstance->ioa_state == IOA_STATE_OPERATIONAL) in pmcraid_ioa_reset()
2254 pmcraid_register_hcams(pinstance); in pmcraid_ioa_reset()
2256 wake_up_all(&pinstance->reset_wait_q); in pmcraid_ioa_reset()
2273 static void pmcraid_initiate_reset(struct pmcraid_instance *pinstance) in pmcraid_initiate_reset() argument
2280 if (!pinstance->ioa_reset_in_progress) { in pmcraid_initiate_reset()
2281 scsi_block_requests(pinstance->host); in pmcraid_initiate_reset()
2282 cmd = pmcraid_get_free_cmd(pinstance); in pmcraid_initiate_reset()
2289 pinstance->ioa_shutdown_type = SHUTDOWN_NONE; in pmcraid_initiate_reset()
2290 pinstance->reset_cmd = cmd; in pmcraid_initiate_reset()
2291 pinstance->force_ioa_reset = 1; in pmcraid_initiate_reset()
2292 pmcraid_notify_ioastate(pinstance, in pmcraid_initiate_reset()
2313 struct pmcraid_instance *pinstance, in pmcraid_reset_reload() argument
2322 spin_lock_irqsave(pinstance->host->host_lock, lock_flags); in pmcraid_reset_reload()
2324 if (pinstance->ioa_reset_in_progress) { in pmcraid_reset_reload()
2327 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_reset_reload()
2329 wait_event(pinstance->reset_wait_q, in pmcraid_reset_reload()
2330 !pinstance->ioa_reset_in_progress); in pmcraid_reset_reload()
2332 spin_lock_irqsave(pinstance->host->host_lock, lock_flags); in pmcraid_reset_reload()
2334 if (pinstance->ioa_state == IOA_STATE_DEAD) { in pmcraid_reset_reload()
2339 if (pinstance->ioa_state == target_state) { in pmcraid_reset_reload()
2346 scsi_block_requests(pinstance->host); in pmcraid_reset_reload()
2347 reset_cmd = pmcraid_get_free_cmd(pinstance); in pmcraid_reset_reload()
2354 pinstance->ioa_bringdown = 1; in pmcraid_reset_reload()
2356 pinstance->ioa_shutdown_type = shutdown_type; in pmcraid_reset_reload()
2357 pinstance->reset_cmd = reset_cmd; in pmcraid_reset_reload()
2358 pinstance->force_ioa_reset = reset; in pmcraid_reset_reload()
2361 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_reset_reload()
2363 wait_event(pinstance->reset_wait_q, in pmcraid_reset_reload()
2364 !pinstance->ioa_reset_in_progress); in pmcraid_reset_reload()
2367 scsi_unblock_requests(pinstance->host); in pmcraid_reset_reload()
2368 return pinstance->ioa_state != target_state; in pmcraid_reset_reload()
2371 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_reset_reload()
2383 static int pmcraid_reset_bringdown(struct pmcraid_instance *pinstance) in pmcraid_reset_bringdown() argument
2385 return pmcraid_reset_reload(pinstance, in pmcraid_reset_bringdown()
2398 static int pmcraid_reset_bringup(struct pmcraid_instance *pinstance) in pmcraid_reset_bringup() argument
2400 pmcraid_notify_ioastate(pinstance, PMC_DEVICE_EVENT_RESET_START); in pmcraid_reset_bringup()
2402 return pmcraid_reset_reload(pinstance, in pmcraid_reset_bringup()
2580 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_error_handler() local
2628 scsi_report_bus_reset(pinstance->host, in pmcraid_error_handler()
2699 struct pmcraid_instance *pinstance; in pmcraid_reset_device() local
2705 pinstance = in pmcraid_reset_device()
2719 spin_lock_irqsave(pinstance->host->host_lock, lock_flags); in pmcraid_reset_device()
2720 if (pinstance->ioa_reset_in_progress || in pmcraid_reset_device()
2721 pinstance->ioa_state == IOA_STATE_DEAD) { in pmcraid_reset_device()
2722 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_reset_device()
2733 cmd = pmcraid_get_free_cmd(pinstance); in pmcraid_reset_device()
2736 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_reset_device()
2765 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_reset_device()
2855 struct pmcraid_instance *pinstance; in pmcraid_abort_cmd() local
2857 pinstance = (struct pmcraid_instance *)cmd->drv_inst; in pmcraid_abort_cmd()
2859 cancel_cmd = pmcraid_get_free_cmd(pinstance); in pmcraid_abort_cmd()
2935 struct pmcraid_instance *pinstance; in pmcraid_eh_abort_handler() local
2944 pinstance = in pmcraid_eh_abort_handler()
2960 spin_lock_irqsave(pinstance->host->host_lock, host_lock_flags); in pmcraid_eh_abort_handler()
2962 if (pinstance->ioa_reset_in_progress || in pmcraid_eh_abort_handler()
2963 pinstance->ioa_state == IOA_STATE_DEAD) { in pmcraid_eh_abort_handler()
2964 spin_unlock_irqrestore(pinstance->host->host_lock, in pmcraid_eh_abort_handler()
2974 spin_lock_irqsave(&pinstance->pending_pool_lock, pending_lock_flags); in pmcraid_eh_abort_handler()
2975 list_for_each_entry(cmd, &pinstance->pending_cmd_pool, free_list) { in pmcraid_eh_abort_handler()
2983 spin_unlock_irqrestore(&pinstance->pending_pool_lock, in pmcraid_eh_abort_handler()
2992 spin_unlock_irqrestore(pinstance->host->host_lock, in pmcraid_eh_abort_handler()
3058 struct pmcraid_instance *pinstance = in pmcraid_eh_host_reset_handler() local
3067 if (atomic_read(&pinstance->outstanding_cmds) <= in pmcraid_eh_host_reset_handler()
3073 dev_err(&pinstance->pdev->dev, in pmcraid_eh_host_reset_handler()
3075 return pmcraid_reset_bringup(pinstance) == 0 ? SUCCESS : FAILED; in pmcraid_eh_host_reset_handler()
3136 struct pmcraid_instance *pinstance, in pmcraid_build_ioadl() argument
3321 struct pmcraid_instance *pinstance; in pmcraid_queuecommand_lck() local
3328 pinstance = in pmcraid_queuecommand_lck()
3330 fw_version = be16_to_cpu(pinstance->inq_data->fw_version); in pmcraid_queuecommand_lck()
3338 if (pinstance->ioa_state == IOA_STATE_DEAD) { in pmcraid_queuecommand_lck()
3346 if (pinstance->ioa_reset_in_progress) in pmcraid_queuecommand_lck()
3359 cmd = pmcraid_get_free_cmd(pinstance); in pmcraid_queuecommand_lck()
3377 ioarcb->hrrq_id = atomic_add_return(1, &(pinstance->last_message_id)) % in pmcraid_queuecommand_lck()
3378 pinstance->num_hrrq; in pmcraid_queuecommand_lck()
3399 rc = pmcraid_build_ioadl(pinstance, cmd); in pmcraid_queuecommand_lck()
3403 scsi_cmd->cmnd[0], pinstance->host->unique_id, in pmcraid_queuecommand_lck()
3431 struct pmcraid_instance *pinstance; in DEF_SCSI_QCMD() local
3437 pinstance = container_of(inode->i_cdev, struct pmcraid_instance, cdev); in DEF_SCSI_QCMD()
3438 filep->private_data = pinstance; in DEF_SCSI_QCMD()
3451 struct pmcraid_instance *pinstance; in pmcraid_chr_fasync() local
3454 pinstance = filep->private_data; in pmcraid_chr_fasync()
3455 mutex_lock(&pinstance->aen_queue_lock); in pmcraid_chr_fasync()
3456 rc = fasync_helper(fd, filep, mode, &pinstance->aen_queue); in pmcraid_chr_fasync()
3457 mutex_unlock(&pinstance->aen_queue_lock); in pmcraid_chr_fasync()
3563 struct pmcraid_instance *pinstance, in pmcraid_ioctl_passthrough() argument
3584 if (pinstance->ioa_reset_in_progress) { in pmcraid_ioctl_passthrough()
3586 pinstance->reset_wait_q, in pmcraid_ioctl_passthrough()
3587 !pinstance->ioa_reset_in_progress, in pmcraid_ioctl_passthrough()
3597 if (pinstance->ioa_state != IOA_STATE_OPERATIONAL) { in pmcraid_ioctl_passthrough()
3646 cmd = pmcraid_get_free_cmd(pinstance); in pmcraid_ioctl_passthrough()
3681 ioarcb->hrrq_id = atomic_add_return(1, &(pinstance->last_message_id)) % in pmcraid_ioctl_passthrough()
3682 pinstance->num_hrrq; in pmcraid_ioctl_passthrough()
3720 spin_lock_irqsave(pinstance->host->host_lock, lock_flags); in pmcraid_ioctl_passthrough()
3722 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_ioctl_passthrough()
3746 spin_lock_irqsave(pinstance->host->host_lock, lock_flags); in pmcraid_ioctl_passthrough()
3748 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_ioctl_passthrough()
3833 struct pmcraid_instance *pinstance, in pmcraid_ioctl_driver() argument
3843 pmcraid_reset_bringup(pinstance); in pmcraid_ioctl_driver()
3900 struct pmcraid_instance *pinstance = NULL; in pmcraid_chr_ioctl() local
3920 pinstance = filep->private_data; in pmcraid_chr_ioctl()
3922 if (!pinstance) { in pmcraid_chr_ioctl()
3935 scsi_block_requests(pinstance->host); in pmcraid_chr_ioctl()
3937 retval = pmcraid_ioctl_passthrough(pinstance, cmd, in pmcraid_chr_ioctl()
3941 scsi_unblock_requests(pinstance->host); in pmcraid_chr_ioctl()
3946 retval = pmcraid_ioctl_driver(pinstance, cmd, in pmcraid_chr_ioctl()
3990 struct pmcraid_instance *pinstance = in pmcraid_show_log_level() local
3992 return snprintf(buf, PAGE_SIZE, "%d\n", pinstance->current_log_level); in pmcraid_show_log_level()
4013 struct pmcraid_instance *pinstance; in pmcraid_store_log_level() local
4023 pinstance = (struct pmcraid_instance *)shost->hostdata; in pmcraid_store_log_level()
4024 pinstance->current_log_level = val; in pmcraid_store_log_level()
4081 struct pmcraid_instance *pinstance = in pmcraid_show_adapter_id() local
4083 u32 adapter_id = (pinstance->pdev->bus->number << 8) | in pmcraid_show_adapter_id()
4084 pinstance->pdev->devfn; in pmcraid_show_adapter_id()
4089 adapter_id, MINOR(pinstance->cdev.dev), aen_group); in pmcraid_show_adapter_id()
4145 struct pmcraid_instance *pinstance; in pmcraid_isr_msix() local
4152 pinstance = hrrq_vector->drv_inst; in pmcraid_isr_msix()
4156 intrs_val = pmcraid_read_interrupts(pinstance); in pmcraid_isr_msix()
4158 ((ioread32(pinstance->int_regs.host_ioa_interrupt_reg) in pmcraid_isr_msix()
4167 pinstance->ioa_unit_check = 1; in pmcraid_isr_msix()
4171 spin_lock_irqsave(pinstance->host->host_lock, in pmcraid_isr_msix()
4173 pmcraid_initiate_reset(pinstance); in pmcraid_isr_msix()
4175 pinstance->host->host_lock, in pmcraid_isr_msix()
4183 pmcraid_clr_trans_op(pinstance); in pmcraid_isr_msix()
4190 pinstance->int_regs.host_ioa_interrupt_reg); in pmcraid_isr_msix()
4191 ioread32(pinstance->int_regs.host_ioa_interrupt_reg); in pmcraid_isr_msix()
4197 tasklet_schedule(&(pinstance->isr_tasklet[hrrq_id])); in pmcraid_isr_msix()
4214 struct pmcraid_instance *pinstance; in pmcraid_isr() local
4227 pinstance = hrrq_vector->drv_inst; in pmcraid_isr()
4229 intrs = pmcraid_read_interrupts(pinstance); in pmcraid_isr()
4241 pinstance->ioa_unit_check = 1; in pmcraid_isr()
4244 pinstance->int_regs.ioa_host_interrupt_clr_reg); in pmcraid_isr()
4248 pinstance->int_regs.ioa_host_interrupt_clr_reg); in pmcraid_isr()
4249 spin_lock_irqsave(pinstance->host->host_lock, lock_flags); in pmcraid_isr()
4250 pmcraid_initiate_reset(pinstance); in pmcraid_isr()
4251 spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags); in pmcraid_isr()
4258 pmcraid_clr_trans_op(pinstance); in pmcraid_isr()
4261 pinstance->int_regs.ioa_host_interrupt_clr_reg); in pmcraid_isr()
4263 pinstance->int_regs.ioa_host_interrupt_clr_reg); in pmcraid_isr()
4266 &(pinstance->isr_tasklet[hrrq_id])); in pmcraid_isr()
4285 struct pmcraid_instance *pinstance; in pmcraid_worker_function() local
4294 pinstance = container_of(workp, struct pmcraid_instance, worker_q); in pmcraid_worker_function()
4296 if (!atomic_read(&pinstance->expose_resources)) in pmcraid_worker_function()
4299 fw_version = be16_to_cpu(pinstance->inq_data->fw_version); in pmcraid_worker_function()
4301 spin_lock_irqsave(&pinstance->resource_lock, lock_flags); in pmcraid_worker_function()
4302 list_for_each_entry_safe(res, temp, &pinstance->used_res_q, queue) { in pmcraid_worker_function()
4310 spin_lock_irqsave(pinstance->host->host_lock, in pmcraid_worker_function()
4314 pinstance->host->host_lock, in pmcraid_worker_function()
4319 &pinstance->free_res_q); in pmcraid_worker_function()
4321 &pinstance->resource_lock, in pmcraid_worker_function()
4325 spin_lock_irqsave(&pinstance->resource_lock, in pmcraid_worker_function()
4330 pinstance->host->host_lock, in pmcraid_worker_function()
4336 list_for_each_entry(res, &pinstance->used_res_q, queue) { in pmcraid_worker_function()
4360 spin_unlock_irqrestore(&pinstance->resource_lock, in pmcraid_worker_function()
4362 scsi_add_device(pinstance->host, bus, target, lun); in pmcraid_worker_function()
4363 spin_lock_irqsave(&pinstance->resource_lock, in pmcraid_worker_function()
4368 spin_unlock_irqrestore(&pinstance->resource_lock, lock_flags); in pmcraid_worker_function()
4382 struct pmcraid_instance *pinstance; in pmcraid_tasklet_function() local
4391 pinstance = hrrq_vector->drv_inst; in pmcraid_tasklet_function()
4393 lockp = &(pinstance->hrrq_lock[id]); in pmcraid_tasklet_function()
4403 resp = le32_to_cpu(*(pinstance->hrrq_curr[id])); in pmcraid_tasklet_function()
4406 pinstance->host_toggle_bit[id]) { in pmcraid_tasklet_function()
4411 if (pinstance->hrrq_curr[id] < pinstance->hrrq_end[id]) { in pmcraid_tasklet_function()
4412 pinstance->hrrq_curr[id]++; in pmcraid_tasklet_function()
4414 pinstance->hrrq_curr[id] = pinstance->hrrq_start[id]; in pmcraid_tasklet_function()
4415 pinstance->host_toggle_bit[id] ^= 1u; in pmcraid_tasklet_function()
4421 resp = le32_to_cpu(*(pinstance->hrrq_curr[id])); in pmcraid_tasklet_function()
4425 cmd = pinstance->cmd_list[cmd_index]; in pmcraid_tasklet_function()
4428 spin_lock_irqsave(&pinstance->pending_pool_lock, in pmcraid_tasklet_function()
4431 spin_unlock_irqrestore(&pinstance->pending_pool_lock, in pmcraid_tasklet_function()
4434 atomic_dec(&pinstance->outstanding_cmds); in pmcraid_tasklet_function()
4437 spin_lock_irqsave(pinstance->host->host_lock, in pmcraid_tasklet_function()
4440 spin_unlock_irqrestore(pinstance->host->host_lock, in pmcraid_tasklet_function()
4447 resp = le32_to_cpu(*(pinstance->hrrq_curr[id])); in pmcraid_tasklet_function()
4464 void pmcraid_unregister_interrupt_handler(struct pmcraid_instance *pinstance) in pmcraid_unregister_interrupt_handler() argument
4466 struct pci_dev *pdev = pinstance->pdev; in pmcraid_unregister_interrupt_handler()
4469 for (i = 0; i < pinstance->num_hrrq; i++) in pmcraid_unregister_interrupt_handler()
4470 free_irq(pci_irq_vector(pdev, i), &pinstance->hrrq_vector[i]); in pmcraid_unregister_interrupt_handler()
4472 pinstance->interrupt_mode = 0; in pmcraid_unregister_interrupt_handler()
4484 pmcraid_register_interrupt_handler(struct pmcraid_instance *pinstance) in pmcraid_register_interrupt_handler() argument
4486 struct pci_dev *pdev = pinstance->pdev; in pmcraid_register_interrupt_handler()
4508 struct pmcraid_isr_param *vec = &pinstance->hrrq_vector[i]; in pmcraid_register_interrupt_handler()
4511 vec->drv_inst = pinstance; in pmcraid_register_interrupt_handler()
4518 pinstance->num_hrrq = num_hrrq; in pmcraid_register_interrupt_handler()
4520 pinstance->interrupt_mode = 1; in pmcraid_register_interrupt_handler()
4522 pinstance->int_regs.host_ioa_interrupt_reg); in pmcraid_register_interrupt_handler()
4523 ioread32(pinstance->int_regs.host_ioa_interrupt_reg); in pmcraid_register_interrupt_handler()
4530 free_irq(pci_irq_vector(pdev, i), &pinstance->hrrq_vector[i]); in pmcraid_register_interrupt_handler()
4544 pmcraid_release_cmd_blocks(struct pmcraid_instance *pinstance, int max_index) in pmcraid_release_cmd_blocks() argument
4548 kmem_cache_free(pinstance->cmd_cachep, pinstance->cmd_list[i]); in pmcraid_release_cmd_blocks()
4549 pinstance->cmd_list[i] = NULL; in pmcraid_release_cmd_blocks()
4551 kmem_cache_destroy(pinstance->cmd_cachep); in pmcraid_release_cmd_blocks()
4552 pinstance->cmd_cachep = NULL; in pmcraid_release_cmd_blocks()
4568 struct pmcraid_instance *pinstance, in pmcraid_release_control_blocks() argument
4574 if (pinstance->control_pool == NULL) in pmcraid_release_control_blocks()
4578 dma_pool_free(pinstance->control_pool, in pmcraid_release_control_blocks()
4579 pinstance->cmd_list[i]->ioa_cb, in pmcraid_release_control_blocks()
4580 pinstance->cmd_list[i]->ioa_cb_bus_addr); in pmcraid_release_control_blocks()
4581 pinstance->cmd_list[i]->ioa_cb = NULL; in pmcraid_release_control_blocks()
4582 pinstance->cmd_list[i]->ioa_cb_bus_addr = 0; in pmcraid_release_control_blocks()
4584 dma_pool_destroy(pinstance->control_pool); in pmcraid_release_control_blocks()
4585 pinstance->control_pool = NULL; in pmcraid_release_control_blocks()
4597 static int pmcraid_allocate_cmd_blocks(struct pmcraid_instance *pinstance) in pmcraid_allocate_cmd_blocks() argument
4601 sprintf(pinstance->cmd_pool_name, "pmcraid_cmd_pool_%d", in pmcraid_allocate_cmd_blocks()
4602 pinstance->host->unique_id); in pmcraid_allocate_cmd_blocks()
4605 pinstance->cmd_cachep = kmem_cache_create( in pmcraid_allocate_cmd_blocks()
4606 pinstance->cmd_pool_name, in pmcraid_allocate_cmd_blocks()
4609 if (!pinstance->cmd_cachep) in pmcraid_allocate_cmd_blocks()
4613 pinstance->cmd_list[i] = in pmcraid_allocate_cmd_blocks()
4614 kmem_cache_alloc(pinstance->cmd_cachep, GFP_KERNEL); in pmcraid_allocate_cmd_blocks()
4615 if (!pinstance->cmd_list[i]) { in pmcraid_allocate_cmd_blocks()
4616 pmcraid_release_cmd_blocks(pinstance, i); in pmcraid_allocate_cmd_blocks()
4633 static int pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance) in pmcraid_allocate_control_blocks() argument
4637 sprintf(pinstance->ctl_pool_name, "pmcraid_control_pool_%d", in pmcraid_allocate_control_blocks()
4638 pinstance->host->unique_id); in pmcraid_allocate_control_blocks()
4640 pinstance->control_pool = in pmcraid_allocate_control_blocks()
4641 dma_pool_create(pinstance->ctl_pool_name, in pmcraid_allocate_control_blocks()
4642 &pinstance->pdev->dev, in pmcraid_allocate_control_blocks()
4646 if (!pinstance->control_pool) in pmcraid_allocate_control_blocks()
4650 pinstance->cmd_list[i]->ioa_cb = in pmcraid_allocate_control_blocks()
4652 pinstance->control_pool, in pmcraid_allocate_control_blocks()
4654 &(pinstance->cmd_list[i]->ioa_cb_bus_addr)); in pmcraid_allocate_control_blocks()
4656 if (!pinstance->cmd_list[i]->ioa_cb) { in pmcraid_allocate_control_blocks()
4657 pmcraid_release_control_blocks(pinstance, i); in pmcraid_allocate_control_blocks()
4673 pmcraid_release_host_rrqs(struct pmcraid_instance *pinstance, int maxindex) in pmcraid_release_host_rrqs() argument
4678 dma_free_coherent(&pinstance->pdev->dev, in pmcraid_release_host_rrqs()
4680 pinstance->hrrq_start[i], in pmcraid_release_host_rrqs()
4681 pinstance->hrrq_start_bus_addr[i]); in pmcraid_release_host_rrqs()
4684 pinstance->hrrq_start[i] = NULL; in pmcraid_release_host_rrqs()
4685 pinstance->hrrq_start_bus_addr[i] = 0; in pmcraid_release_host_rrqs()
4686 pinstance->host_toggle_bit[i] = 0; in pmcraid_release_host_rrqs()
4697 static int pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance) in pmcraid_allocate_host_rrqs() argument
4703 for (i = 0; i < pinstance->num_hrrq; i++) { in pmcraid_allocate_host_rrqs()
4704 pinstance->hrrq_start[i] = in pmcraid_allocate_host_rrqs()
4705 dma_alloc_coherent(&pinstance->pdev->dev, buffer_size, in pmcraid_allocate_host_rrqs()
4706 &pinstance->hrrq_start_bus_addr[i], in pmcraid_allocate_host_rrqs()
4708 if (!pinstance->hrrq_start[i]) { in pmcraid_allocate_host_rrqs()
4711 pmcraid_release_host_rrqs(pinstance, i); in pmcraid_allocate_host_rrqs()
4715 pinstance->hrrq_curr[i] = pinstance->hrrq_start[i]; in pmcraid_allocate_host_rrqs()
4716 pinstance->hrrq_end[i] = in pmcraid_allocate_host_rrqs()
4717 pinstance->hrrq_start[i] + PMCRAID_MAX_CMD - 1; in pmcraid_allocate_host_rrqs()
4718 pinstance->host_toggle_bit[i] = 1; in pmcraid_allocate_host_rrqs()
4719 spin_lock_init(&pinstance->hrrq_lock[i]); in pmcraid_allocate_host_rrqs()
4732 static void pmcraid_release_hcams(struct pmcraid_instance *pinstance) in pmcraid_release_hcams() argument
4734 if (pinstance->ccn.msg != NULL) { in pmcraid_release_hcams()
4735 dma_free_coherent(&pinstance->pdev->dev, in pmcraid_release_hcams()
4738 pinstance->ccn.msg, in pmcraid_release_hcams()
4739 pinstance->ccn.baddr); in pmcraid_release_hcams()
4741 pinstance->ccn.msg = NULL; in pmcraid_release_hcams()
4742 pinstance->ccn.hcam = NULL; in pmcraid_release_hcams()
4743 pinstance->ccn.baddr = 0; in pmcraid_release_hcams()
4746 if (pinstance->ldn.msg != NULL) { in pmcraid_release_hcams()
4747 dma_free_coherent(&pinstance->pdev->dev, in pmcraid_release_hcams()
4750 pinstance->ldn.msg, in pmcraid_release_hcams()
4751 pinstance->ldn.baddr); in pmcraid_release_hcams()
4753 pinstance->ldn.msg = NULL; in pmcraid_release_hcams()
4754 pinstance->ldn.hcam = NULL; in pmcraid_release_hcams()
4755 pinstance->ldn.baddr = 0; in pmcraid_release_hcams()
4766 static int pmcraid_allocate_hcams(struct pmcraid_instance *pinstance) in pmcraid_allocate_hcams() argument
4768 pinstance->ccn.msg = dma_alloc_coherent(&pinstance->pdev->dev, in pmcraid_allocate_hcams()
4771 &pinstance->ccn.baddr, GFP_KERNEL); in pmcraid_allocate_hcams()
4773 pinstance->ldn.msg = dma_alloc_coherent(&pinstance->pdev->dev, in pmcraid_allocate_hcams()
4776 &pinstance->ldn.baddr, GFP_KERNEL); in pmcraid_allocate_hcams()
4778 if (pinstance->ldn.msg == NULL || pinstance->ccn.msg == NULL) { in pmcraid_allocate_hcams()
4779 pmcraid_release_hcams(pinstance); in pmcraid_allocate_hcams()
4781 pinstance->ccn.hcam = in pmcraid_allocate_hcams()
4782 (void *)pinstance->ccn.msg + PMCRAID_AEN_HDR_SIZE; in pmcraid_allocate_hcams()
4783 pinstance->ldn.hcam = in pmcraid_allocate_hcams()
4784 (void *)pinstance->ldn.msg + PMCRAID_AEN_HDR_SIZE; in pmcraid_allocate_hcams()
4786 atomic_set(&pinstance->ccn.ignore, 0); in pmcraid_allocate_hcams()
4787 atomic_set(&pinstance->ldn.ignore, 0); in pmcraid_allocate_hcams()
4790 return (pinstance->ldn.msg == NULL) ? -ENOMEM : 0; in pmcraid_allocate_hcams()
4800 static void pmcraid_release_config_buffers(struct pmcraid_instance *pinstance) in pmcraid_release_config_buffers() argument
4802 if (pinstance->cfg_table != NULL && in pmcraid_release_config_buffers()
4803 pinstance->cfg_table_bus_addr != 0) { in pmcraid_release_config_buffers()
4804 dma_free_coherent(&pinstance->pdev->dev, in pmcraid_release_config_buffers()
4806 pinstance->cfg_table, in pmcraid_release_config_buffers()
4807 pinstance->cfg_table_bus_addr); in pmcraid_release_config_buffers()
4808 pinstance->cfg_table = NULL; in pmcraid_release_config_buffers()
4809 pinstance->cfg_table_bus_addr = 0; in pmcraid_release_config_buffers()
4812 if (pinstance->res_entries != NULL) { in pmcraid_release_config_buffers()
4816 list_del(&pinstance->res_entries[i].queue); in pmcraid_release_config_buffers()
4817 kfree(pinstance->res_entries); in pmcraid_release_config_buffers()
4818 pinstance->res_entries = NULL; in pmcraid_release_config_buffers()
4821 pmcraid_release_hcams(pinstance); in pmcraid_release_config_buffers()
4831 static int pmcraid_allocate_config_buffers(struct pmcraid_instance *pinstance) in pmcraid_allocate_config_buffers() argument
4835 pinstance->res_entries = in pmcraid_allocate_config_buffers()
4840 if (NULL == pinstance->res_entries) { in pmcraid_allocate_config_buffers()
4846 list_add_tail(&pinstance->res_entries[i].queue, in pmcraid_allocate_config_buffers()
4847 &pinstance->free_res_q); in pmcraid_allocate_config_buffers()
4849 pinstance->cfg_table = dma_alloc_coherent(&pinstance->pdev->dev, in pmcraid_allocate_config_buffers()
4851 &pinstance->cfg_table_bus_addr, in pmcraid_allocate_config_buffers()
4854 if (NULL == pinstance->cfg_table) { in pmcraid_allocate_config_buffers()
4856 pmcraid_release_config_buffers(pinstance); in pmcraid_allocate_config_buffers()
4860 if (pmcraid_allocate_hcams(pinstance)) { in pmcraid_allocate_config_buffers()
4862 pmcraid_release_config_buffers(pinstance); in pmcraid_allocate_config_buffers()
4877 static void pmcraid_init_tasklets(struct pmcraid_instance *pinstance) in pmcraid_init_tasklets() argument
4880 for (i = 0; i < pinstance->num_hrrq; i++) in pmcraid_init_tasklets()
4881 tasklet_init(&pinstance->isr_tasklet[i], in pmcraid_init_tasklets()
4883 (unsigned long)&pinstance->hrrq_vector[i]); in pmcraid_init_tasklets()
4894 static void pmcraid_kill_tasklets(struct pmcraid_instance *pinstance) in pmcraid_kill_tasklets() argument
4897 for (i = 0; i < pinstance->num_hrrq; i++) in pmcraid_kill_tasklets()
4898 tasklet_kill(&pinstance->isr_tasklet[i]); in pmcraid_kill_tasklets()
4909 static void pmcraid_release_buffers(struct pmcraid_instance *pinstance) in pmcraid_release_buffers() argument
4911 pmcraid_release_config_buffers(pinstance); in pmcraid_release_buffers()
4912 pmcraid_release_control_blocks(pinstance, PMCRAID_MAX_CMD); in pmcraid_release_buffers()
4913 pmcraid_release_cmd_blocks(pinstance, PMCRAID_MAX_CMD); in pmcraid_release_buffers()
4914 pmcraid_release_host_rrqs(pinstance, pinstance->num_hrrq); in pmcraid_release_buffers()
4916 if (pinstance->inq_data != NULL) { in pmcraid_release_buffers()
4917 dma_free_coherent(&pinstance->pdev->dev, in pmcraid_release_buffers()
4919 pinstance->inq_data, in pmcraid_release_buffers()
4920 pinstance->inq_data_baddr); in pmcraid_release_buffers()
4922 pinstance->inq_data = NULL; in pmcraid_release_buffers()
4923 pinstance->inq_data_baddr = 0; in pmcraid_release_buffers()
4926 if (pinstance->timestamp_data != NULL) { in pmcraid_release_buffers()
4927 dma_free_coherent(&pinstance->pdev->dev, in pmcraid_release_buffers()
4929 pinstance->timestamp_data, in pmcraid_release_buffers()
4930 pinstance->timestamp_data_baddr); in pmcraid_release_buffers()
4932 pinstance->timestamp_data = NULL; in pmcraid_release_buffers()
4933 pinstance->timestamp_data_baddr = 0; in pmcraid_release_buffers()
4950 static int pmcraid_init_buffers(struct pmcraid_instance *pinstance) in pmcraid_init_buffers() argument
4954 if (pmcraid_allocate_host_rrqs(pinstance)) { in pmcraid_init_buffers()
4956 pinstance->num_hrrq); in pmcraid_init_buffers()
4960 if (pmcraid_allocate_config_buffers(pinstance)) { in pmcraid_init_buffers()
4962 pmcraid_release_host_rrqs(pinstance, pinstance->num_hrrq); in pmcraid_init_buffers()
4966 if (pmcraid_allocate_cmd_blocks(pinstance)) { in pmcraid_init_buffers()
4968 pmcraid_release_config_buffers(pinstance); in pmcraid_init_buffers()
4969 pmcraid_release_host_rrqs(pinstance, pinstance->num_hrrq); in pmcraid_init_buffers()
4973 if (pmcraid_allocate_control_blocks(pinstance)) { in pmcraid_init_buffers()
4975 pmcraid_release_config_buffers(pinstance); in pmcraid_init_buffers()
4976 pmcraid_release_cmd_blocks(pinstance, PMCRAID_MAX_CMD); in pmcraid_init_buffers()
4977 pmcraid_release_host_rrqs(pinstance, pinstance->num_hrrq); in pmcraid_init_buffers()
4982 pinstance->inq_data = dma_alloc_coherent(&pinstance->pdev->dev, in pmcraid_init_buffers()
4984 &pinstance->inq_data_baddr, GFP_KERNEL); in pmcraid_init_buffers()
4985 if (pinstance->inq_data == NULL) { in pmcraid_init_buffers()
4987 pmcraid_release_buffers(pinstance); in pmcraid_init_buffers()
4992 pinstance->timestamp_data = dma_alloc_coherent(&pinstance->pdev->dev, in pmcraid_init_buffers()
4994 &pinstance->timestamp_data_baddr, in pmcraid_init_buffers()
4996 if (pinstance->timestamp_data == NULL) { in pmcraid_init_buffers()
4999 pmcraid_release_buffers(pinstance); in pmcraid_init_buffers()
5009 struct pmcraid_cmd *cmdp = pinstance->cmd_list[i]; in pmcraid_init_buffers()
5011 cmdp->drv_inst = pinstance; in pmcraid_init_buffers()
5012 list_add_tail(&cmdp->free_list, &pinstance->free_cmd_pool); in pmcraid_init_buffers()
5024 static void pmcraid_reinit_buffers(struct pmcraid_instance *pinstance) in pmcraid_reinit_buffers() argument
5029 for (i = 0; i < pinstance->num_hrrq; i++) { in pmcraid_reinit_buffers()
5030 memset(pinstance->hrrq_start[i], 0, buffer_size); in pmcraid_reinit_buffers()
5031 pinstance->hrrq_curr[i] = pinstance->hrrq_start[i]; in pmcraid_reinit_buffers()
5032 pinstance->hrrq_end[i] = in pmcraid_reinit_buffers()
5033 pinstance->hrrq_start[i] + PMCRAID_MAX_CMD - 1; in pmcraid_reinit_buffers()
5034 pinstance->host_toggle_bit[i] = 1; in pmcraid_reinit_buffers()
5050 struct pmcraid_instance *pinstance = in pmcraid_init_instance() local
5053 pinstance->host = host; in pmcraid_init_instance()
5054 pinstance->pdev = pdev; in pmcraid_init_instance()
5057 pinstance->mapped_dma_addr = mapped_pci_addr; in pmcraid_init_instance()
5061 struct pmcraid_chip_details *chip_cfg = pinstance->chip_cfg; in pmcraid_init_instance()
5062 struct pmcraid_interrupts *pint_regs = &pinstance->int_regs; in pmcraid_init_instance()
5064 pinstance->ioarrin = mapped_pci_addr + chip_cfg->ioarrin; in pmcraid_init_instance()
5080 pinstance->mailbox = mapped_pci_addr + chip_cfg->mailbox; in pmcraid_init_instance()
5081 pinstance->ioa_status = mapped_pci_addr + chip_cfg->ioastatus; in pmcraid_init_instance()
5090 pinstance->ioa_reset_attempts = 0; in pmcraid_init_instance()
5091 init_waitqueue_head(&pinstance->reset_wait_q); in pmcraid_init_instance()
5093 atomic_set(&pinstance->outstanding_cmds, 0); in pmcraid_init_instance()
5094 atomic_set(&pinstance->last_message_id, 0); in pmcraid_init_instance()
5095 atomic_set(&pinstance->expose_resources, 0); in pmcraid_init_instance()
5097 INIT_LIST_HEAD(&pinstance->free_res_q); in pmcraid_init_instance()
5098 INIT_LIST_HEAD(&pinstance->used_res_q); in pmcraid_init_instance()
5099 INIT_LIST_HEAD(&pinstance->free_cmd_pool); in pmcraid_init_instance()
5100 INIT_LIST_HEAD(&pinstance->pending_cmd_pool); in pmcraid_init_instance()
5102 spin_lock_init(&pinstance->free_pool_lock); in pmcraid_init_instance()
5103 spin_lock_init(&pinstance->pending_pool_lock); in pmcraid_init_instance()
5104 spin_lock_init(&pinstance->resource_lock); in pmcraid_init_instance()
5105 mutex_init(&pinstance->aen_queue_lock); in pmcraid_init_instance()
5108 INIT_WORK(&pinstance->worker_q, pmcraid_worker_function); in pmcraid_init_instance()
5111 pinstance->current_log_level = pmcraid_log_level; in pmcraid_init_instance()
5114 pinstance->ioa_state = IOA_STATE_UNKNOWN; in pmcraid_init_instance()
5115 pinstance->reset_cmd = NULL; in pmcraid_init_instance()
5130 struct pmcraid_instance *pinstance = pci_get_drvdata(pdev); in pmcraid_shutdown() local
5131 pmcraid_reset_bringdown(pinstance); in pmcraid_shutdown()
5163 static int pmcraid_setup_chrdev(struct pmcraid_instance *pinstance) in pmcraid_setup_chrdev() argument
5169 cdev_init(&pinstance->cdev, &pmcraid_fops); in pmcraid_setup_chrdev()
5170 pinstance->cdev.owner = THIS_MODULE; in pmcraid_setup_chrdev()
5172 error = cdev_add(&pinstance->cdev, MKDEV(pmcraid_major, minor), 1); in pmcraid_setup_chrdev()
5190 static void pmcraid_release_chrdev(struct pmcraid_instance *pinstance) in pmcraid_release_chrdev() argument
5192 pmcraid_release_minor(MINOR(pinstance->cdev.dev)); in pmcraid_release_chrdev()
5194 MKDEV(pmcraid_major, MINOR(pinstance->cdev.dev))); in pmcraid_release_chrdev()
5195 cdev_del(&pinstance->cdev); in pmcraid_release_chrdev()
5207 struct pmcraid_instance *pinstance = pci_get_drvdata(pdev); in pmcraid_remove() local
5210 pmcraid_release_chrdev(pinstance); in pmcraid_remove()
5213 scsi_remove_host(pinstance->host); in pmcraid_remove()
5216 scsi_block_requests(pinstance->host); in pmcraid_remove()
5221 pmcraid_disable_interrupts(pinstance, ~0); in pmcraid_remove()
5222 flush_work(&pinstance->worker_q); in pmcraid_remove()
5224 pmcraid_kill_tasklets(pinstance); in pmcraid_remove()
5225 pmcraid_unregister_interrupt_handler(pinstance); in pmcraid_remove()
5226 pmcraid_release_buffers(pinstance); in pmcraid_remove()
5227 iounmap(pinstance->mapped_dma_addr); in pmcraid_remove()
5229 scsi_host_put(pinstance->host); in pmcraid_remove()
5244 struct pmcraid_instance *pinstance = pci_get_drvdata(pdev); in pmcraid_suspend() local
5247 pmcraid_disable_interrupts(pinstance, ~0); in pmcraid_suspend()
5248 pmcraid_kill_tasklets(pinstance); in pmcraid_suspend()
5249 pmcraid_unregister_interrupt_handler(pinstance); in pmcraid_suspend()
5263 struct pmcraid_instance *pinstance = pci_get_drvdata(pdev); in pmcraid_resume() local
5264 struct Scsi_Host *host = pinstance->host; in pmcraid_resume()
5279 pmcraid_disable_interrupts(pinstance, ~0); in pmcraid_resume()
5280 atomic_set(&pinstance->outstanding_cmds, 0); in pmcraid_resume()
5281 rc = pmcraid_register_interrupt_handler(pinstance); in pmcraid_resume()
5290 pmcraid_init_tasklets(pinstance); in pmcraid_resume()
5291 pmcraid_enable_interrupts(pinstance, PMCRAID_PCI_INTERRUPTS); in pmcraid_resume()
5296 pinstance->ioa_hard_reset = 1; in pmcraid_resume()
5301 if (pmcraid_reset_bringup(pinstance)) { in pmcraid_resume()
5310 pmcraid_disable_interrupts(pinstance, ~0); in pmcraid_resume()
5311 pmcraid_kill_tasklets(pinstance); in pmcraid_resume()
5312 pmcraid_unregister_interrupt_handler(pinstance); in pmcraid_resume()
5329 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_complete_ioa_reset() local
5332 spin_lock_irqsave(pinstance->host->host_lock, flags); in pmcraid_complete_ioa_reset()
5334 spin_unlock_irqrestore(pinstance->host->host_lock, flags); in pmcraid_complete_ioa_reset()
5335 scsi_unblock_requests(pinstance->host); in pmcraid_complete_ioa_reset()
5336 schedule_work(&pinstance->worker_q); in pmcraid_complete_ioa_reset()
5390 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_set_timestamp() local
5398 pinstance->timestamp_data->timestamp[0] = (__u8)(timestamp); in pmcraid_set_timestamp()
5399 pinstance->timestamp_data->timestamp[1] = (__u8)((timestamp) >> 8); in pmcraid_set_timestamp()
5400 pinstance->timestamp_data->timestamp[2] = (__u8)((timestamp) >> 16); in pmcraid_set_timestamp()
5401 pinstance->timestamp_data->timestamp[3] = (__u8)((timestamp) >> 24); in pmcraid_set_timestamp()
5402 pinstance->timestamp_data->timestamp[4] = (__u8)((timestamp) >> 32); in pmcraid_set_timestamp()
5403 pinstance->timestamp_data->timestamp[5] = (__u8)((timestamp) >> 40); in pmcraid_set_timestamp()
5424 ioadl->address = cpu_to_le64(pinstance->timestamp_data_baddr); in pmcraid_set_timestamp()
5427 if (!pinstance->timestamp_error) { in pmcraid_set_timestamp()
5428 pinstance->timestamp_error = 0; in pmcraid_set_timestamp()
5453 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_init_res_table() local
5461 if (pinstance->cfg_table->flags & MICROCODE_UPDATE_REQUIRED) in pmcraid_init_res_table()
5464 fw_version = be16_to_cpu(pinstance->inq_data->fw_version); in pmcraid_init_res_table()
5470 spin_lock_irqsave(&pinstance->resource_lock, lock_flags); in pmcraid_init_res_table()
5472 list_for_each_entry_safe(res, temp, &pinstance->used_res_q, queue) in pmcraid_init_res_table()
5475 for (i = 0; i < le16_to_cpu(pinstance->cfg_table->num_entries); i++) { in pmcraid_init_res_table()
5476 if (be16_to_cpu(pinstance->inq_data->fw_version) <= in pmcraid_init_res_table()
5478 cfgte = &pinstance->cfg_table->entries[i]; in pmcraid_init_res_table()
5481 &pinstance->cfg_table->entries_ext[i]; in pmcraid_init_res_table()
5496 &pinstance->used_res_q); in pmcraid_init_res_table()
5505 if (list_empty(&pinstance->free_res_q)) { in pmcraid_init_res_table()
5511 res = list_entry(pinstance->free_res_q.next, in pmcraid_init_res_table()
5517 list_move_tail(&res->queue, &pinstance->used_res_q); in pmcraid_init_res_table()
5525 pinstance->config_table_entry_size); in pmcraid_init_res_table()
5542 list_move_tail(&res->queue, &pinstance->used_res_q); in pmcraid_init_res_table()
5544 list_move_tail(&res->queue, &pinstance->free_res_q); in pmcraid_init_res_table()
5549 spin_unlock_irqrestore(&pinstance->resource_lock, lock_flags); in pmcraid_init_res_table()
5567 struct pmcraid_instance *pinstance = cmd->drv_inst; in pmcraid_querycfg() local
5570 if (be16_to_cpu(pinstance->inq_data->fw_version) <= in pmcraid_querycfg()
5572 pinstance->config_table_entry_size = in pmcraid_querycfg()
5575 pinstance->config_table_entry_size = in pmcraid_querycfg()
5601 ioadl->address = cpu_to_le64(pinstance->cfg_table_bus_addr); in pmcraid_querycfg()
5621 struct pmcraid_instance *pinstance; in pmcraid_probe() local
5703 pinstance = (struct pmcraid_instance *)host->hostdata; in pmcraid_probe()
5704 memset(pinstance, 0, sizeof(*pinstance)); in pmcraid_probe()
5706 pinstance->chip_cfg = in pmcraid_probe()
5716 pci_set_drvdata(pdev, pinstance); in pmcraid_probe()
5719 rc = pci_save_state(pinstance->pdev); in pmcraid_probe()
5726 pmcraid_disable_interrupts(pinstance, ~0); in pmcraid_probe()
5728 rc = pmcraid_register_interrupt_handler(pinstance); in pmcraid_probe()
5735 pmcraid_init_tasklets(pinstance); in pmcraid_probe()
5738 rc = pmcraid_init_buffers(pinstance); in pmcraid_probe()
5746 pmcraid_reset_type(pinstance); in pmcraid_probe()
5748 pmcraid_enable_interrupts(pinstance, PMCRAID_PCI_INTERRUPTS); in pmcraid_probe()
5754 if (pmcraid_reset_bringup(pinstance)) { in pmcraid_probe()
5761 rc = scsi_add_host(pinstance->host, &pdev->dev); in pmcraid_probe()
5767 scsi_scan_host(pinstance->host); in pmcraid_probe()
5769 rc = pmcraid_setup_chrdev(pinstance); in pmcraid_probe()
5780 atomic_set(&pinstance->expose_resources, 1); in pmcraid_probe()
5781 schedule_work(&pinstance->worker_q); in pmcraid_probe()
5788 pmcraid_release_buffers(pinstance); in pmcraid_probe()
5791 pmcraid_kill_tasklets(pinstance); in pmcraid_probe()
5792 pmcraid_unregister_interrupt_handler(pinstance); in pmcraid_probe()