Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

1 files changed, 174 insertions, 10 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index d890b2b8a93e..9a2c7605d49c 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -81,6 +81,10 @@ MODULE_LICENSE("GPL");
 /*
  *  cmd line parameters
  */
+static int mpt_msi_enable;
+module_param(mpt_msi_enable, int, 0);
+MODULE_PARM_DESC(mpt_msi_enable, " MSI Support Enable (default=0)");
+
 #ifdef MFCNT
 static int mfcounter = 0;
 #define PRINT_MF_COUNT 20000
@@ -174,7 +178,7 @@ static void	mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc);
 static int      ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply, int *evHandlers);
 static void     mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf);
 static void     mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info);
-static void     mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info);
+static void     mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info);
 static void     mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info);
 
 /* module entry point */
@@ -313,7 +317,7 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa)
                 if (ioc->bus_type == FC)
                         mpt_fc_log_info(ioc, log_info);
                 else if (ioc->bus_type == SPI)
-                        mpt_sp_log_info(ioc, log_info);
+                        mpt_spi_log_info(ioc, log_info);
                 else if (ioc->bus_type == SAS)
                         mpt_sas_log_info(ioc, log_info);
         }
@@ -1444,6 +1448,9 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 
         ioc->pci_irq = -1;
         if (pdev->irq) {
+                if (mpt_msi_enable && !pci_enable_msi(pdev))
+                        printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n", ioc->name);
+
                 r = request_irq(pdev->irq, mpt_interrupt, SA_SHIRQ, ioc->name, ioc);
 
                 if (r < 0) {
@@ -1483,6 +1490,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 
                 list_del(&ioc->list);
                 free_irq(ioc->pci_irq, ioc);
+                if (mpt_msi_enable)
+                        pci_disable_msi(pdev);
+                if (ioc->alt_ioc)
+                        ioc->alt_ioc->alt_ioc = NULL;
                 iounmap(mem);
                 kfree(ioc);
                 pci_set_drvdata(pdev, NULL);
@@ -2136,6 +2147,8 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc)
 
         if (ioc->pci_irq != -1) {
                 free_irq(ioc->pci_irq, ioc);
+                if (mpt_msi_enable)
+                        pci_disable_msi(ioc->pcidev);
                 ioc->pci_irq = -1;
         }
 
@@ -2157,6 +2170,10 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc)
         sz_last = ioc->alloc_total;
         dprintk((KERN_INFO MYNAM ": %s: free'd %d of %d bytes\n",
                         ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first));
+
+        if (ioc->alt_ioc)
+                ioc->alt_ioc->alt_ioc = NULL;
+
         kfree(ioc);
 }
 
@@ -2770,13 +2787,16 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag)
 
         /* RAID FW may take a long time to enable
          */
-        if ( (ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK)
-                        > MPI_FW_HEADER_PID_PROD_TARGET_SCSI ) {
-                rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable,
-                                reply_sz, (u16*)&reply_buf, 300 /*seconds*/, sleepFlag);
+        if (((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK)
+            > MPI_FW_HEADER_PID_PROD_TARGET_SCSI) ||
+            (ioc->bus_type == SAS)) {
+                rc = mpt_handshake_req_reply_wait(ioc, req_sz,
+                (u32*)&port_enable, reply_sz, (u16*)&reply_buf,
+                300 /*seconds*/, sleepFlag);
         } else {
-                rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable,
-                                reply_sz, (u16*)&reply_buf, 30 /*seconds*/, sleepFlag);
+                rc = mpt_handshake_req_reply_wait(ioc, req_sz,
+                (u32*)&port_enable, reply_sz, (u16*)&reply_buf,
+                30 /*seconds*/, sleepFlag);
         }
         return rc;
 }
@@ -4387,6 +4407,138 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode)
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+
+static void
+mptbase_raid_process_event_data(MPT_ADAPTER *ioc,
+    MpiEventDataRaid_t * pRaidEventData)
+{
+        int     volume;
+        int     reason;
+        int     disk;
+        int     status;
+        int     flags;
+        int     state;
+
+        volume  = pRaidEventData->VolumeID;
+        reason  = pRaidEventData->ReasonCode;
+        disk    = pRaidEventData->PhysDiskNum;
+        status  = le32_to_cpu(pRaidEventData->SettingsStatus);
+        flags   = (status >> 0) & 0xff;
+        state   = (status >> 8) & 0xff;
+
+        if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) {
+                return;
+        }
+
+        if ((reason >= MPI_EVENT_RAID_RC_PHYSDISK_CREATED &&
+             reason <= MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED) ||
+            (reason == MPI_EVENT_RAID_RC_SMART_DATA)) {
+                printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d\n",
+                        ioc->name, disk);
+        } else {
+                printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n",
+                        ioc->name, volume);
+        }
+
+        switch(reason) {
+        case MPI_EVENT_RAID_RC_VOLUME_CREATED:
+                printk(MYIOC_s_INFO_FMT "  volume has been created\n",
+                        ioc->name);
+                break;
+
+        case MPI_EVENT_RAID_RC_VOLUME_DELETED:
+
+                printk(MYIOC_s_INFO_FMT "  volume has been deleted\n",
+                        ioc->name);
+                break;
+
+        case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED:
+                printk(MYIOC_s_INFO_FMT "  volume settings have been changed\n",
+                        ioc->name);
+                break;
+
+        case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED:
+                printk(MYIOC_s_INFO_FMT "  volume is now %s%s%s%s\n",
+                        ioc->name,
+                        state == MPI_RAIDVOL0_STATUS_STATE_OPTIMAL
+                         ? "optimal"
+                         : state == MPI_RAIDVOL0_STATUS_STATE_DEGRADED
+                          ? "degraded"
+                          : state == MPI_RAIDVOL0_STATUS_STATE_FAILED
+                           ? "failed"
+                           : "state unknown",
+                        flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED
+                         ? ", enabled" : "",
+                        flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED
+                         ? ", quiesced" : "",
+                        flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS
+                         ? ", resync in progress" : "" );
+                break;
+
+        case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED:
+                printk(MYIOC_s_INFO_FMT "  volume membership of PhysDisk %d has changed\n",
+                        ioc->name, disk);
+                break;
+
+        case MPI_EVENT_RAID_RC_PHYSDISK_CREATED:
+                printk(MYIOC_s_INFO_FMT "  PhysDisk has been created\n",
+                        ioc->name);
+                break;
+
+        case MPI_EVENT_RAID_RC_PHYSDISK_DELETED:
+                printk(MYIOC_s_INFO_FMT "  PhysDisk has been deleted\n",
+                        ioc->name);
+                break;
+
+        case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED:
+                printk(MYIOC_s_INFO_FMT "  PhysDisk settings have been changed\n",
+                        ioc->name);
+                break;
+
+        case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED:
+                printk(MYIOC_s_INFO_FMT "  PhysDisk is now %s%s%s\n",
+                        ioc->name,
+                        state == MPI_PHYSDISK0_STATUS_ONLINE
+                         ? "online"
+                         : state == MPI_PHYSDISK0_STATUS_MISSING
+                          ? "missing"
+                          : state == MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE
+                           ? "not compatible"
+                           : state == MPI_PHYSDISK0_STATUS_FAILED
+                            ? "failed"
+                            : state == MPI_PHYSDISK0_STATUS_INITIALIZING
+                             ? "initializing"
+                             : state == MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED
+                              ? "offline requested"
+                              : state == MPI_PHYSDISK0_STATUS_FAILED_REQUESTED
+                               ? "failed requested"
+                               : state == MPI_PHYSDISK0_STATUS_OTHER_OFFLINE
+                                ? "offline"
+                                : "state unknown",
+                        flags & MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC
+                         ? ", out of sync" : "",
+                        flags & MPI_PHYSDISK0_STATUS_FLAG_QUIESCED
+                         ? ", quiesced" : "" );
+                break;
+
+        case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED:
+                printk(MYIOC_s_INFO_FMT "  Domain Validation needed for PhysDisk %d\n",
+                        ioc->name, disk);
+                break;
+
+        case MPI_EVENT_RAID_RC_SMART_DATA:
+                printk(MYIOC_s_INFO_FMT "  SMART data received, ASC/ASCQ = %02xh/%02xh\n",
+                        ioc->name, pRaidEventData->ASC, pRaidEventData->ASCQ);
+                break;
+
+        case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED:
+                printk(MYIOC_s_INFO_FMT "  replacement of PhysDisk %d has started\n",
+                        ioc->name, disk);
+                break;
+        }
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  *      GetIoUnitPage2 - Retrieve BIOS version and boot order information.
  *      @ioc: Pointer to MPT_ADAPTER structure
@@ -4598,6 +4750,14 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
                                 SCSIPortPage2_t *pPP2 = (SCSIPortPage2_t  *) pbuf;
                                 MpiDeviceInfo_t *pdevice = NULL;
 
+                                /*
+                                 * Save "Set to Avoid SCSI Bus Resets" flag
+                                 */
+                                ioc->spi_data.bus_reset =
+                                    (le32_to_cpu(pPP2->PortFlags) &
+                                MPI_SCSIPORTPAGE2_PORT_FLAGS_AVOID_SCSI_RESET) ?
+                                    0 : 1 ;
+
                                 /* Save the Port Page 2 data
                                  * (reformat into a 32bit quantity)
                                  */
@@ -5967,6 +6127,10 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
                         }
                 }
                 break;
+        case MPI_EVENT_INTEGRATED_RAID:
+                mptbase_raid_process_event_data(ioc,
+                    (MpiEventDataRaid_t *)pEventReply->Data);
+                break;
         default:
                 break;
         }
@@ -6046,7 +6210,7 @@ mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
- *      mpt_sp_log_info - Log information returned from SCSI Parallel IOC.
+ *      mpt_spi_log_info - Log information returned from SCSI Parallel IOC.
  *      @ioc: Pointer to MPT_ADAPTER structure
  *      @mr: Pointer to MPT reply frame
  *      @log_info: U32 LogInfo word from the IOC
@@ -6054,7 +6218,7 @@ mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info)
  *      Refer to lsi/sp_log.h.
  */
 static void
-mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info)
+mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info)
 {
         u32 info = log_info & 0x00FF0000;
         char *desc = "unknown";