summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/mpt3sas/mpt3sas_scsih.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c78
1 files changed, 64 insertions, 14 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 135f12c20ecf..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)
@@ -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
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 03:35:38 +0100