diff options
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi_init.c | 86 |
1 files changed, 53 insertions, 33 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 4c0962879029..41aa401e58eb 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -390,21 +390,15 @@ static inline u32 pqi_read_heartbeat_counter(struct pqi_ctrl_info *ctrl_info) static inline u8 pqi_read_soft_reset_status(struct pqi_ctrl_info *ctrl_info) { - if (!ctrl_info->soft_reset_status) - return 0; - return readb(ctrl_info->soft_reset_status); } -static inline void pqi_clear_soft_reset_status(struct pqi_ctrl_info *ctrl_info, u8 clear) +static inline void pqi_clear_soft_reset_status(struct pqi_ctrl_info *ctrl_info) { u8 status; - if (!ctrl_info->soft_reset_status) - return; - status = pqi_read_soft_reset_status(ctrl_info); - status &= ~clear; + status &= ~PQI_SOFT_RESET_ABORT; writeb(status, ctrl_info->soft_reset_status); } @@ -3272,46 +3266,65 @@ static enum pqi_soft_reset_status pqi_poll_for_soft_reset_status( if (status & PQI_SOFT_RESET_ABORT) return RESET_ABORT; + if (!sis_is_firmware_running(ctrl_info)) + return RESET_NORESPONSE; + if (time_after(jiffies, timeout)) { - dev_err(&ctrl_info->pci_dev->dev, + dev_warn(&ctrl_info->pci_dev->dev, "timed out waiting for soft reset status\n"); return RESET_TIMEDOUT; } - if (!sis_is_firmware_running(ctrl_info)) - return RESET_NORESPONSE; - ssleep(PQI_SOFT_RESET_STATUS_POLL_INTERVAL_SECS); } } -static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info, - enum pqi_soft_reset_status reset_status) +static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info) { int rc; + enum pqi_soft_reset_status reset_status; + + if (ctrl_info->soft_reset_handshake_supported) + reset_status = pqi_poll_for_soft_reset_status(ctrl_info); + else + reset_status = RESET_INITIATE_FIRMWARE; switch (reset_status) { - case RESET_INITIATE_DRIVER: case RESET_TIMEDOUT: + fallthrough; + case RESET_INITIATE_DRIVER: dev_info(&ctrl_info->pci_dev->dev, - "resetting controller %u\n", ctrl_info->ctrl_id); + "Online Firmware Activation: resetting controller\n"); sis_soft_reset(ctrl_info); fallthrough; case RESET_INITIATE_FIRMWARE: + ctrl_info->pqi_mode_enabled = false; + pqi_save_ctrl_mode(ctrl_info, SIS_MODE); rc = pqi_ofa_ctrl_restart(ctrl_info); pqi_ofa_free_host_buffer(ctrl_info); + pqi_ctrl_ofa_done(ctrl_info); dev_info(&ctrl_info->pci_dev->dev, - "Online Firmware Activation for controller %u: %s\n", - ctrl_info->ctrl_id, rc == 0 ? "SUCCESS" : "FAILED"); + "Online Firmware Activation: %s\n", + rc == 0 ? "SUCCESS" : "FAILED"); break; case RESET_ABORT: - pqi_ofa_ctrl_unquiesce(ctrl_info); dev_info(&ctrl_info->pci_dev->dev, - "Online Firmware Activation for controller %u: %s\n", - ctrl_info->ctrl_id, "ABORTED"); + "Online Firmware Activation ABORTED\n"); + if (ctrl_info->soft_reset_handshake_supported) + pqi_clear_soft_reset_status(ctrl_info); + pqi_ofa_free_host_buffer(ctrl_info); + pqi_ctrl_ofa_done(ctrl_info); + pqi_ofa_ctrl_unquiesce(ctrl_info); break; case RESET_NORESPONSE: + fallthrough; + default: + dev_err(&ctrl_info->pci_dev->dev, + "unexpected Online Firmware Activation reset status: 0x%x\n", + reset_status); pqi_ofa_free_host_buffer(ctrl_info); + pqi_ctrl_ofa_done(ctrl_info); + pqi_ofa_ctrl_unquiesce(ctrl_info); pqi_take_ctrl_offline(ctrl_info); break; } @@ -3321,7 +3334,6 @@ static void pqi_ofa_process_event(struct pqi_ctrl_info *ctrl_info, struct pqi_event *event) { u16 event_id; - enum pqi_soft_reset_status status; event_id = get_unaligned_le16(&event->event_id); @@ -3333,14 +3345,7 @@ static void pqi_ofa_process_event(struct pqi_ctrl_info *ctrl_info, ctrl_info->ctrl_id); pqi_ofa_ctrl_quiesce(ctrl_info); pqi_acknowledge_event(ctrl_info, event); - if (ctrl_info->soft_reset_handshake_supported) { - status = pqi_poll_for_soft_reset_status(ctrl_info); - pqi_process_soft_reset(ctrl_info, status); - } else { - pqi_process_soft_reset(ctrl_info, - RESET_INITIATE_FIRMWARE); - } - + pqi_process_soft_reset(ctrl_info); } else if (event_id == PQI_EVENT_OFA_MEMORY_ALLOCATION) { pqi_acknowledge_event(ctrl_info, event); pqi_ofa_setup_host_buffer(ctrl_info, @@ -7413,7 +7418,8 @@ static void pqi_ctrl_update_feature_flags(struct pqi_ctrl_info *ctrl_info, break; case PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE: ctrl_info->soft_reset_handshake_supported = - firmware_feature->enabled; + firmware_feature->enabled && + pqi_read_soft_reset_status(ctrl_info); break; case PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT: ctrl_info->raid_iu_timeout_supported = firmware_feature->enabled; @@ -7609,6 +7615,19 @@ static void pqi_process_firmware_features_section( * of the PQI Configuration Table. */ +static void pqi_ctrl_reset_config(struct pqi_ctrl_info *ctrl_info) +{ + ctrl_info->heartbeat_counter = NULL; + ctrl_info->soft_reset_status = NULL; + ctrl_info->soft_reset_handshake_supported = false; + ctrl_info->enable_r1_writes = false; + ctrl_info->enable_r5_writes = false; + ctrl_info->enable_r6_writes = false; + ctrl_info->raid_iu_timeout_supported = false; + ctrl_info->tmf_iu_timeout_supported = false; + ctrl_info->unique_wwid_in_report_phys_lun_supported = false; +} + static int pqi_process_config_table(struct pqi_ctrl_info *ctrl_info) { u32 table_length; @@ -8051,6 +8070,8 @@ static int pqi_ctrl_init_resume(struct pqi_ctrl_info *ctrl_info) ctrl_info->controller_online = true; pqi_ctrl_unblock_requests(ctrl_info); + pqi_ctrl_reset_config(ctrl_info); + rc = pqi_process_config_table(ctrl_info); if (rc) return rc; @@ -8314,8 +8335,7 @@ static void pqi_ofa_ctrl_unquiesce(struct pqi_ctrl_info *ctrl_info) pqi_ctrl_unblock_requests(ctrl_info); pqi_start_heartbeat_timer(ctrl_info); pqi_schedule_update_time_worker(ctrl_info); - pqi_clear_soft_reset_status(ctrl_info, - PQI_SOFT_RESET_ABORT); + pqi_clear_soft_reset_status(ctrl_info); pqi_scan_scsi_devices(ctrl_info); } |