Pull acpi_bus_register_driver into release branch
[pandora-kernel.git] / drivers / message / fusion / mptbase.c
index 642a61b..a300840 100644 (file)
@@ -180,6 +180,7 @@ 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_spi_log_info(MPT_ADAPTER *ioc, u32 log_info);
 static void    mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info);
+static int     mpt_read_ioc_pg_3(MPT_ADAPTER *ioc);
 
 /* module entry point */
 static int  __init    fusion_init  (void);
@@ -428,7 +429,7 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply)
                results = ProcessEventNotification(ioc, pEvReply, &evHandlers);
                if (results != evHandlers) {
                        /* CHECKME! Any special handling needed here? */
-                       devtprintk((MYIOC_s_WARN_FMT "Called %d event handlers, sum results = %d\n",
+                       devtverboseprintk((MYIOC_s_WARN_FMT "Called %d event handlers, sum results = %d\n",
                                        ioc->name, evHandlers, results));
                }
 
@@ -438,10 +439,10 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply)
                 */
                if (pEvReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) {
                        freereq = 0;
-                       devtprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p does not return Request frame\n",
+                       devtverboseprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p does not return Request frame\n",
                                ioc->name, pEvReply));
                } else {
-                       devtprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p returns Request frame\n",
+                       devtverboseprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p returns Request frame\n",
                                ioc->name, pEvReply));
                }
 
@@ -1120,65 +1121,6 @@ mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp)
        return -1;
 }
 
-int
-mpt_alt_ioc_wait(MPT_ADAPTER *ioc)
-{
-       int loop_count = 30 * 4;  /* Wait 30 seconds */
-       int status = -1; /* -1 means failed to get board READY */
-
-       do {
-               spin_lock(&ioc->initializing_hba_lock);
-               if (ioc->initializing_hba_lock_flag == 0) {
-                       ioc->initializing_hba_lock_flag=1;
-                       spin_unlock(&ioc->initializing_hba_lock);
-                       status = 0;
-                       break;
-               }
-               spin_unlock(&ioc->initializing_hba_lock);
-               set_current_state(TASK_INTERRUPTIBLE);
-               schedule_timeout(HZ/4);
-       } while (--loop_count);
-
-       return status;
-}
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/*
- *     mpt_bringup_adapter - This is a wrapper function for mpt_do_ioc_recovery
- *     @ioc: Pointer to MPT adapter structure
- *     @sleepFlag: Use schedule if CAN_SLEEP else use udelay.
- *
- *     This routine performs all the steps necessary to bring the IOC
- *     to a OPERATIONAL state.
- *
- *      Special Note: This function was added with spin lock's so as to allow
- *      the dv(domain validation) work thread to succeed on the other channel
- *      that maybe occuring at the same time when this function is called.
- *      Without this lock, the dv would fail when message frames were
- *      requested during hba bringup on the alternate ioc.
- */
-static int
-mpt_bringup_adapter(MPT_ADAPTER *ioc, int sleepFlag)
-{
-       int r;
-
-       if(ioc->alt_ioc) {
-               if((r=mpt_alt_ioc_wait(ioc->alt_ioc)!=0))
-                       return r;
-       }
-
-       r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP,
-           CAN_SLEEP);
-
-       if(ioc->alt_ioc) {
-               spin_lock(&ioc->alt_ioc->initializing_hba_lock);
-               ioc->alt_ioc->initializing_hba_lock_flag=0;
-               spin_unlock(&ioc->alt_ioc->initializing_hba_lock);
-       }
-
-return r;
-}
-
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  *     mpt_attach - Install a PCI intelligent MPT adapter.
@@ -1247,7 +1189,6 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
        ioc->diagPending = 0;
        spin_lock_init(&ioc->diagLock);
        spin_lock_init(&ioc->fc_rescan_work_lock);
-       spin_lock_init(&ioc->fc_rport_lock);
        spin_lock_init(&ioc->initializing_hba_lock);
 
        /* Initialize the event logging.
@@ -1482,7 +1423,8 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
         */
        mpt_detect_bound_ports(ioc, pdev);
 
-       if ((r = mpt_bringup_adapter(ioc, CAN_SLEEP)) != 0){
+       if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP,
+           CAN_SLEEP)) != 0){
                printk(KERN_WARNING MYNAM
                  ": WARNING - %s did not initialize properly! (%d)\n",
                  ioc->name, r);
@@ -1629,7 +1571,6 @@ mpt_resume(struct pci_dev *pdev)
        MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
        u32 device_state = pdev->current_state;
        int recovery_state;
-       int ii;
 
        printk(MYIOC_s_INFO_FMT
        "pci-resume: pdev=0x%p, slot=%s, Previous operating state [D%d]\n",
@@ -1643,14 +1584,6 @@ mpt_resume(struct pci_dev *pdev)
        CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM);
        ioc->active = 1;
 
-       /* F/W not running */
-       if(!CHIPREG_READ32(&ioc->chip->Doorbell)) {
-               /* enable domain validation flags */
-               for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) {
-                       ioc->spi_data.dvStatus[ii] |= MPT_SCSICFG_NEED_DV;
-               }
-       }
-
        printk(MYIOC_s_INFO_FMT
                "pci-resume: ioc-state=0x%x,doorbell=0x%x\n",
                ioc->name,
@@ -1672,6 +1605,21 @@ mpt_resume(struct pci_dev *pdev)
 }
 #endif
 
+static int
+mpt_signal_reset(int index, MPT_ADAPTER *ioc, int reset_phase)
+{
+       if ((MptDriverClass[index] == MPTSPI_DRIVER &&
+            ioc->bus_type != SPI) ||
+           (MptDriverClass[index] == MPTFC_DRIVER &&
+            ioc->bus_type != FC) ||
+           (MptDriverClass[index] == MPTSAS_DRIVER &&
+            ioc->bus_type != SAS))
+               /* make sure we only call the relevant reset handler
+                * for the bus */
+               return 0;
+       return (MptResetHandlers[index])(ioc, reset_phase);
+}
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  *     mpt_do_ioc_recovery - Initialize or recover MPT adapter.
@@ -1952,14 +1900,14 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
                        if ((ret == 0) && MptResetHandlers[ii]) {
                                dprintk((MYIOC_s_INFO_FMT "Calling IOC post_reset handler #%d\n",
                                                ioc->name, ii));
-                               rc += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_POST_RESET);
+                               rc += mpt_signal_reset(ii, ioc, MPT_IOC_POST_RESET);
                                handlers++;
                        }
 
                        if (alt_ioc_ready && MptResetHandlers[ii]) {
                                drsprintk((MYIOC_s_INFO_FMT "Calling alt-%s post_reset handler #%d\n",
                                                ioc->name, ioc->alt_ioc->name, ii));
-                               rc += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_POST_RESET);
+                               rc += mpt_signal_reset(ii, ioc->alt_ioc, MPT_IOC_POST_RESET);
                                handlers++;
                        }
                }
@@ -3334,11 +3282,11 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
                                if (MptResetHandlers[ii]) {
                                        dprintk((MYIOC_s_INFO_FMT "Calling IOC pre_reset handler #%d\n",
                                                        ioc->name, ii));
-                                       r += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_PRE_RESET);
+                                       r += mpt_signal_reset(ii, ioc, MPT_IOC_PRE_RESET);
                                        if (ioc->alt_ioc) {
                                                dprintk((MYIOC_s_INFO_FMT "Calling alt-%s pre_reset handler #%d\n",
                                                                ioc->name, ioc->alt_ioc->name, ii));
-                                               r += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_PRE_RESET);
+                                               r += mpt_signal_reset(ii, ioc->alt_ioc, MPT_IOC_PRE_RESET);
                                        }
                                }
                        }
@@ -4938,7 +4886,7 @@ done_and_free:
        return rc;
 }
 
-int
+static int
 mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
 {
        IOCPage3_t              *pIoc3;
@@ -5146,13 +5094,13 @@ SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch)
 
        evnp = (EventNotification_t *) mpt_get_msg_frame(mpt_base_index, ioc);
        if (evnp == NULL) {
-               devtprintk((MYIOC_s_WARN_FMT "Unable to allocate event request frame!\n",
+               devtverboseprintk((MYIOC_s_WARN_FMT "Unable to allocate event request frame!\n",
                                ioc->name));
                return 0;
        }
        memset(evnp, 0, sizeof(*evnp));
 
-       devtprintk((MYIOC_s_INFO_FMT "Sending EventNotification (%d) request %p\n", ioc->name, EvSwitch, evnp));
+       devtverboseprintk((MYIOC_s_INFO_FMT "Sending EventNotification (%d) request %p\n", ioc->name, EvSwitch, evnp));
 
        evnp->Function = MPI_FUNCTION_EVENT_NOTIFICATION;
        evnp->ChainOffset = 0;
@@ -5773,11 +5721,11 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
                        if (MptResetHandlers[ii]) {
                                dtmprintk((MYIOC_s_INFO_FMT "Calling IOC reset_setup handler #%d\n",
                                                ioc->name, ii));
-                               r += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_SETUP_RESET);
+                               r += mpt_signal_reset(ii, ioc, MPT_IOC_SETUP_RESET);
                                if (ioc->alt_ioc) {
                                        dtmprintk((MYIOC_s_INFO_FMT "Calling alt-%s setup reset handler #%d\n",
                                                        ioc->name, ioc->alt_ioc->name, ii));
-                                       r += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_SETUP_RESET);
+                                       r += mpt_signal_reset(ii, ioc->alt_ioc, MPT_IOC_SETUP_RESET);
                                }
                        }
                }
@@ -5802,11 +5750,13 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
        return rc;
 }
 
+# define EVENT_DESCR_STR_SZ            100
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 static void
 EventDescriptionStr(u8 event, u32 evData0, char *evStr)
 {
-       char *ds;
+       char *ds = NULL;
 
        switch(event) {
        case MPI_EVENT_NONE:
@@ -5843,9 +5793,9 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP)
                        ds = "Loop State(LIP) Change";
                else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE)
-                       ds = "Loop State(LPE) Change";                  /* ??? */
+                       ds = "Loop State(LPE) Change";          /* ??? */
                else
-                       ds = "Loop State(LPB) Change";                  /* ??? */
+                       ds = "Loop State(LPB) Change";          /* ??? */
                break;
        case MPI_EVENT_LOGOUT:
                ds = "Logout";
@@ -5907,23 +5857,31 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                break;
        case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE:
        {
+               u8 id = (u8)(evData0);
                u8 ReasonCode = (u8)(evData0 >> 16);
                switch (ReasonCode) {
                case MPI_EVENT_SAS_DEV_STAT_RC_ADDED:
-                       ds = "SAS Device Status Change: Added";
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS Device Status Change: Added: id=%d", id);
                        break;
                case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING:
-                       ds = "SAS Device Status Change: Deleted";
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS Device Status Change: Deleted: id=%d", id);
                        break;
                case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
-                       ds = "SAS Device Status Change: SMART Data";
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS Device Status Change: SMART Data: id=%d",
+                           id);
                        break;
                case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED:
-                       ds = "SAS Device Status Change: No Persistancy Added";
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS Device Status Change: No Persistancy "
+                           "Added: id=%d", id);
                        break;
                default:
-                       ds = "SAS Device Status Change: Unknown";
-               break;
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS Device Status Change: Unknown: id=%d", id);
+                       break;
                }
                break;
        }
@@ -5940,11 +5898,101 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                ds = "Persistent Table Full";
                break;
        case MPI_EVENT_SAS_PHY_LINK_STATUS:
-               ds = "SAS PHY Link Status";
+       {
+               u8 LinkRates = (u8)(evData0 >> 8);
+               u8 PhyNumber = (u8)(evData0);
+               LinkRates = (LinkRates & MPI_EVENT_SAS_PLS_LR_CURRENT_MASK) >>
+                       MPI_EVENT_SAS_PLS_LR_CURRENT_SHIFT;
+               switch (LinkRates) {
+               case MPI_EVENT_SAS_PLS_LR_RATE_UNKNOWN:
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                          "SAS PHY Link Status: Phy=%d:"
+                          " Rate Unknown",PhyNumber);
+                       break;
+               case MPI_EVENT_SAS_PLS_LR_RATE_PHY_DISABLED:
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                          "SAS PHY Link Status: Phy=%d:"
+                          " Phy Disabled",PhyNumber);
+                       break;
+               case MPI_EVENT_SAS_PLS_LR_RATE_FAILED_SPEED_NEGOTIATION:
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                          "SAS PHY Link Status: Phy=%d:"
+                          " Failed Speed Nego",PhyNumber);
+                       break;
+               case MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE:
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                          "SAS PHY Link Status: Phy=%d:"
+                          " Sata OOB Completed",PhyNumber);
+                       break;
+               case MPI_EVENT_SAS_PLS_LR_RATE_1_5:
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                          "SAS PHY Link Status: Phy=%d:"
+                          " Rate 1.5 Gbps",PhyNumber);
+                       break;
+               case MPI_EVENT_SAS_PLS_LR_RATE_3_0:
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                          "SAS PHY Link Status: Phy=%d:"
+                          " Rate 3.0 Gpbs",PhyNumber);
+                       break;
+               default:
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                          "SAS PHY Link Status: Phy=%d", PhyNumber);
+                       break;
+               }
                break;
+       }
        case MPI_EVENT_SAS_DISCOVERY_ERROR:
                ds = "SAS Discovery Error";
                break;
+       case MPI_EVENT_IR_RESYNC_UPDATE:
+       {
+               u8 resync_complete = (u8)(evData0 >> 16);
+               snprintf(evStr, EVENT_DESCR_STR_SZ,
+                   "IR Resync Update: Complete = %d:",resync_complete);
+               break;
+       }
+       case MPI_EVENT_IR2:
+       {
+               u8 ReasonCode = (u8)(evData0 >> 16);
+               switch (ReasonCode) {
+               case MPI_EVENT_IR2_RC_LD_STATE_CHANGED:
+                       ds = "IR2: LD State Changed";
+                       break;
+               case MPI_EVENT_IR2_RC_PD_STATE_CHANGED:
+                       ds = "IR2: PD State Changed";
+                       break;
+               case MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL:
+                       ds = "IR2: Bad Block Table Full";
+                       break;
+               case MPI_EVENT_IR2_RC_PD_INSERTED:
+                       ds = "IR2: PD Inserted";
+                       break;
+               case MPI_EVENT_IR2_RC_PD_REMOVED:
+                       ds = "IR2: PD Removed";
+                       break;
+               case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED:
+                       ds = "IR2: Foreign CFG Detected";
+                       break;
+               case MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR:
+                       ds = "IR2: Rebuild Medium Error";
+                       break;
+               default:
+                       ds = "IR2";
+               break;
+               }
+               break;
+       }
+       case MPI_EVENT_SAS_DISCOVERY:
+       {
+               if (evData0)
+                       ds = "SAS Discovery: Start";
+               else
+                       ds = "SAS Discovery: Stop";
+               break;
+       }
+       case MPI_EVENT_LOG_ENTRY_ADDED:
+               ds = "SAS Log Entry Added";
+               break;
 
        /*
         *  MPT base "custom" events may be added here...
@@ -5953,7 +6001,8 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                ds = "Unknown";
                break;
        }
-       strcpy(evStr,ds);
+       if (ds)
+               strncpy(evStr, ds, EVENT_DESCR_STR_SZ);
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -5975,7 +6024,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
        int ii;
        int r = 0;
        int handlers = 0;
-       char evStr[100];
+       char evStr[EVENT_DESCR_STR_SZ];
        u8 event;
 
        /*
@@ -5989,12 +6038,12 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
        }
 
        EventDescriptionStr(event, evData0, evStr);
-       devtprintk((MYIOC_s_INFO_FMT "MPT event (%s=%02Xh) detected!\n",
+       devtprintk((MYIOC_s_INFO_FMT "MPT event:(%02Xh) : %s\n",
                        ioc->name,
-                       evStr,
-                       event));
+                       event,
+                       evStr));
 
-#if defined(MPT_DEBUG) || defined(MPT_DEBUG_EVENTS)
+#if defined(MPT_DEBUG) || defined(MPT_DEBUG_VERBOSE_EVENTS)
        printk(KERN_INFO MYNAM ": Event data:\n" KERN_INFO);
        for (ii = 0; ii < evDataLen; ii++)
                printk(" %08x", le32_to_cpu(pEventReply->Data[ii]));
@@ -6053,7 +6102,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
         */
        for (ii=MPT_MAX_PROTOCOL_DRIVERS-1; ii; ii--) {
                if (MptEvHandlers[ii]) {
-                       devtprintk((MYIOC_s_INFO_FMT "Routing Event to event handler #%d\n",
+                       devtverboseprintk((MYIOC_s_INFO_FMT "Routing Event to event handler #%d\n",
                                        ioc->name, ii));
                        r += (*(MptEvHandlers[ii]))(ioc, pEventReply);
                        handlers++;
@@ -6065,10 +6114,10 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
         *  If needed, send (a single) EventAck.
         */
        if (pEventReply->AckRequired == MPI_EVENT_NOTIFICATION_ACK_REQUIRED) {
-               devtprintk((MYIOC_s_WARN_FMT
+               devtverboseprintk((MYIOC_s_WARN_FMT
                        "EventAck required\n",ioc->name));
                if ((ii = SendEventAck(ioc, pEventReply)) != 0) {
-                       devtprintk((MYIOC_s_WARN_FMT "SendEventAck returned %d\n",
+                       devtverboseprintk((MYIOC_s_WARN_FMT "SendEventAck returned %d\n",
                                        ioc->name, ii));
                }
        }
@@ -6205,8 +6254,8 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info)
                "Abort",                                        /* 12h */
                "IO Not Yet Executed",                          /* 13h */
                "IO Executed",                                  /* 14h */
-               NULL,                                           /* 15h */
-               NULL,                                           /* 16h */
+               "Persistant Reservation Out Not Affiliation Owner", /* 15h */
+               "Open Transmit DMA Abort",                      /* 16h */
                NULL,                                           /* 17h */
                NULL,                                           /* 18h */
                NULL,                                           /* 19h */
@@ -6431,11 +6480,9 @@ EXPORT_SYMBOL(mpt_stm_index);
 EXPORT_SYMBOL(mpt_HardResetHandler);
 EXPORT_SYMBOL(mpt_config);
 EXPORT_SYMBOL(mpt_findImVolumes);
-EXPORT_SYMBOL(mpt_read_ioc_pg_3);
 EXPORT_SYMBOL(mpt_alloc_fw_memory);
 EXPORT_SYMBOL(mpt_free_fw_memory);
 EXPORT_SYMBOL(mptbase_sas_persist_operation);
-EXPORT_SYMBOL(mpt_alt_ioc_wait);
 EXPORT_SYMBOL(mptbase_GetFcPortPage0);