diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 80 |
1 files changed, 65 insertions, 15 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 7cf48c5c15a7..857276b8880f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -2,7 +2,7 @@ * Scsi Host Layer for MPT (Message Passing Technology) based controllers * * This code is based on drivers/scsi/mpt3sas/mpt3sas_scsih.c - * Copyright (C) 2012-2013 LSI Corporation + * Copyright (C) 2012-2014 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -159,7 +159,7 @@ struct sense_info { }; #define MPT3SAS_PROCESS_TRIGGER_DIAG (0xFFFB) -#define MPT3SAS_TURN_ON_FAULT_LED (0xFFFC) +#define MPT3SAS_TURN_ON_PFA_LED (0xFFFC) #define MPT3SAS_PORT_ENABLE_COMPLETE (0xFFFD) #define MPT3SAS_ABRT_TASK_SET (0xFFFE) #define MPT3SAS_REMOVE_UNRESPONDING_DEVICES (0xFFFF) @@ -247,7 +247,7 @@ struct _scsi_io_transfer { /* * The pci device ids are defined in mpi/mpi2_cnfg.h. */ -static DEFINE_PCI_DEVICE_TABLE(scsih_pci_table) = { +static const struct pci_device_id scsih_pci_table[] = { /* Fury ~ 3004 and 3008 */ { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004, PCI_ANY_ID, PCI_ANY_ID }, @@ -3885,7 +3885,7 @@ _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, #endif /** - * _scsih_turn_on_fault_led - illuminate Fault LED + * _scsih_turn_on_pfa_led - illuminate PFA LED * @ioc: per adapter object * @handle: device handle * Context: process @@ -3893,10 +3893,15 @@ _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, * Return nothing. */ static void -_scsih_turn_on_fault_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) +_scsih_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) { Mpi2SepReply_t mpi_reply; Mpi2SepRequest_t mpi_request; + struct _sas_device *sas_device; + + sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + if (!sas_device) + return; memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; @@ -3911,6 +3916,7 @@ _scsih_turn_on_fault_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) __FILE__, __LINE__, __func__); return; } + sas_device->pfa_led_on = 1; if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { dewtprintk(ioc, pr_info(MPT3SAS_FMT @@ -3920,9 +3926,46 @@ _scsih_turn_on_fault_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) return; } } +/** + * _scsih_turn_off_pfa_led - turn off Fault LED + * @ioc: per adapter object + * @sas_device: sas device whose PFA LED has to turned off + * Context: process + * + * Return nothing. + */ +static void +_scsih_turn_off_pfa_led(struct MPT3SAS_ADAPTER *ioc, + struct _sas_device *sas_device) +{ + Mpi2SepReply_t mpi_reply; + Mpi2SepRequest_t mpi_request; + memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); + mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; + mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; + mpi_request.SlotStatus = 0; + mpi_request.Slot = cpu_to_le16(sas_device->slot); + mpi_request.DevHandle = 0; + mpi_request.EnclosureHandle = cpu_to_le16(sas_device->enclosure_handle); + mpi_request.Flags = MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS; + if ((mpt3sas_base_scsi_enclosure_processor(ioc, &mpi_reply, + &mpi_request)) != 0) { + printk(MPT3SAS_FMT "failure at %s:%d/%s()!\n", ioc->name, + __FILE__, __LINE__, __func__); + return; + } + + if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { + dewtprintk(ioc, printk(MPT3SAS_FMT + "enclosure_processor: ioc_status (0x%04x), loginfo(0x%08x)\n", + ioc->name, le16_to_cpu(mpi_reply.IOCStatus), + le32_to_cpu(mpi_reply.IOCLogInfo))); + return; + } +} /** - * _scsih_send_event_to_turn_on_fault_led - fire delayed event + * _scsih_send_event_to_turn_on_pfa_led - fire delayed event * @ioc: per adapter object * @handle: device handle * Context: interrupt. @@ -3930,14 +3973,14 @@ _scsih_turn_on_fault_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) * Return nothing. */ static void -_scsih_send_event_to_turn_on_fault_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) +_scsih_send_event_to_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) { struct fw_event_work *fw_event; fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC); if (!fw_event) return; - fw_event->event = MPT3SAS_TURN_ON_FAULT_LED; + fw_event->event = MPT3SAS_TURN_ON_PFA_LED; fw_event->device_handle = handle; fw_event->ioc = ioc; _scsih_fw_event_add(ioc, fw_event); @@ -3981,7 +4024,7 @@ _scsih_smart_predicted_fault(struct MPT3SAS_ADAPTER *ioc, u16 handle) spin_unlock_irqrestore(&ioc->sas_device_lock, flags); if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) - _scsih_send_event_to_turn_on_fault_led(ioc, handle); + _scsih_send_event_to_turn_on_pfa_led(ioc, handle); /* insert into event log */ sz = offsetof(Mpi2EventNotificationReply_t, EventData) + @@ -4911,7 +4954,11 @@ _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, { struct MPT3SAS_TARGET *sas_target_priv_data; - + if ((ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) && + (sas_device->pfa_led_on)) { + _scsih_turn_off_pfa_led(ioc, sas_device); + sas_device->pfa_led_on = 0; + } dewtprintk(ioc, pr_info(MPT3SAS_FMT "%s: enter: handle(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, @@ -7065,8 +7112,8 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) "port enable: complete from worker thread\n", ioc->name)); break; - case MPT3SAS_TURN_ON_FAULT_LED: - _scsih_turn_on_fault_led(ioc, fw_event->device_handle); + case MPT3SAS_TURN_ON_PFA_LED: + _scsih_turn_on_pfa_led(ioc, fw_event->device_handle); break; case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: _scsih_sas_topology_change_event(ioc, fw_event); @@ -7734,6 +7781,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct MPT3SAS_ADAPTER *ioc; struct Scsi_Host *shost; + int rv; shost = scsi_host_alloc(&scsih_driver_template, sizeof(struct MPT3SAS_ADAPTER)); @@ -7826,6 +7874,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!ioc->firmware_event_thread) { pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); + rv = -ENODEV; goto out_thread_fail; } @@ -7833,12 +7882,13 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) if ((mpt3sas_base_attach(ioc))) { pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); + rv = -ENODEV; goto out_attach_fail; } - if ((scsi_add_host(shost, &pdev->dev))) { + rv = scsi_add_host(shost, &pdev->dev); + if (rv) { pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); - list_del(&ioc->list); goto out_add_shost_fail; } @@ -7851,7 +7901,7 @@ out_add_shost_fail: out_thread_fail: list_del(&ioc->list); scsi_host_put(shost); - return -ENODEV; + return rv; } #ifdef CONFIG_PM |