Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[pandora-kernel.git] / drivers / message / fusion / mptbase.c
index 12dd8d4..29d0635 100644 (file)
@@ -46,7 +46,6 @@
 */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/errno.h>
@@ -369,20 +368,21 @@ static irqreturn_t
 mpt_interrupt(int irq, void *bus_id, struct pt_regs *r)
 {
        MPT_ADAPTER *ioc = bus_id;
-       u32 pa;
+       u32 pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo);
+
+       if (pa == 0xFFFFFFFF)
+               return IRQ_NONE;
 
        /*
         *  Drain the reply FIFO!
         */
-       while (1) {
-               pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo);
-               if (pa == 0xFFFFFFFF)
-                       return IRQ_HANDLED;
-               else if (pa & MPI_ADDRESS_REPLY_A_BIT)
+       do {
+               if (pa & MPI_ADDRESS_REPLY_A_BIT)
                        mpt_reply(ioc, pa);
                else
                        mpt_turbo_reply(ioc, pa);
-       }
+               pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo);
+       } while (pa != 0xFFFFFFFF);
 
        return IRQ_HANDLED;
 }
@@ -436,8 +436,6 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply)
                 */
                if (pEvReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) {
                        freereq = 0;
-                       devtverboseprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p does not return Request frame\n",
-                               ioc->name, pEvReply));
                } else {
                        devtverboseprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p returns Request frame\n",
                                ioc->name, pEvReply));
@@ -678,19 +676,19 @@ int
 mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx)
 {
        MPT_ADAPTER     *ioc;
+       const struct pci_device_id *id;
 
-       if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) {
+       if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS)
                return -EINVAL;
-       }
 
        MptDeviceDriverHandlers[cb_idx] = dd_cbfunc;
 
        /* call per pci device probe entry point */
        list_for_each_entry(ioc, &ioc_list, list) {
-               if(dd_cbfunc->probe) {
-                       dd_cbfunc->probe(ioc->pcidev,
-                         ioc->pcidev->driver->id_table);
-               }
+               id = ioc->pcidev->driver ?
+                   ioc->pcidev->driver->id_table : NULL;
+               if (dd_cbfunc->probe)
+                       dd_cbfunc->probe(ioc->pcidev, id);
         }
 
        return 0;
@@ -1056,9 +1054,8 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init)
 
                                dinitprintk((MYIOC_s_INFO_FMT
                                    "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n",
-                                   ioc->name,
-                                   ioc->HostPageBuffer,
-                                   ioc->HostPageBuffer_dma,
+                                   ioc->name, ioc->HostPageBuffer,
+                                   (u32)ioc->HostPageBuffer_dma,
                                    host_page_buffer_sz));
                                ioc->alloc_total += host_page_buffer_sz;
                                ioc->HostPageBuffer_sz = host_page_buffer_sz;
@@ -1220,31 +1217,25 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
        port = psize = 0;
        for (ii=0; ii < DEVICE_COUNT_RESOURCE; ii++) {
                if (pci_resource_flags(pdev, ii) & PCI_BASE_ADDRESS_SPACE_IO) {
+                       if (psize)
+                               continue;
                        /* Get I/O space! */
                        port = pci_resource_start(pdev, ii);
                        psize = pci_resource_len(pdev,ii);
                } else {
+                       if (msize)
+                               continue;
                        /* Get memmap */
                        mem_phys = pci_resource_start(pdev, ii);
                        msize = pci_resource_len(pdev,ii);
-                       break;
                }
        }
        ioc->mem_size = msize;
 
-       if (ii == DEVICE_COUNT_RESOURCE) {
-               printk(KERN_ERR MYNAM ": ERROR - MPT adapter has no memory regions defined!\n");
-               kfree(ioc);
-               return -EINVAL;
-       }
-
-       dinitprintk((KERN_INFO MYNAM ": MPT adapter @ %lx, msize=%dd bytes\n", mem_phys, msize));
-       dinitprintk((KERN_INFO MYNAM ": (port i/o @ %lx, psize=%dd bytes)\n", port, psize));
-
        mem = NULL;
        /* Get logical ptr for PciMem0 space */
        /*mem = ioremap(mem_phys, msize);*/
-       mem = ioremap(mem_phys, 0x100);
+       mem = ioremap(mem_phys, msize);
        if (mem == NULL) {
                printk(KERN_ERR MYNAM ": ERROR - Unable to map adapter memory!\n");
                kfree(ioc);
@@ -1344,11 +1335,6 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
                ioc->bus_type = SAS;
                ioc->errata_flag_1064 = 1;
        }
-       else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1066) {
-               ioc->prod_name = "LSISAS1066";
-               ioc->bus_type = SAS;
-               ioc->errata_flag_1064 = 1;
-       }
        else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068) {
                ioc->prod_name = "LSISAS1068";
                ioc->bus_type = SAS;
@@ -1358,14 +1344,14 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
                ioc->prod_name = "LSISAS1064E";
                ioc->bus_type = SAS;
        }
-       else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1066E) {
-               ioc->prod_name = "LSISAS1066E";
-               ioc->bus_type = SAS;
-       }
        else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068E) {
                ioc->prod_name = "LSISAS1068E";
                ioc->bus_type = SAS;
        }
+       else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) {
+               ioc->prod_name = "LSISAS1078";
+               ioc->bus_type = SAS;
+       }
 
        if (ioc->errata_flag_1064)
                pci_disable_io_access(pdev);
@@ -1391,6 +1377,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
                printk(KERN_WARNING MYNAM
                  ": WARNING - %s did not initialize properly! (%d)\n",
                  ioc->name, r);
+
                list_del(&ioc->list);
                if (ioc->alt_ioc)
                        ioc->alt_ioc->alt_ioc = NULL;
@@ -1706,7 +1693,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
                                printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n",
                                        ioc->name);
                        rc = request_irq(ioc->pcidev->irq, mpt_interrupt,
-                                       SA_SHIRQ, ioc->name, ioc);
+                                       IRQF_SHARED, ioc->name, ioc);
                        if (rc < 0) {
                                printk(MYIOC_s_ERR_FMT "Unable to allocate "
                                        "interrupt %d!\n", ioc->name,
@@ -1773,9 +1760,9 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
                                                 * chips (mpt_adapter_disable,
                                                 * mpt_diag_reset)
                                                 */
-                                               ioc->cached_fw = NULL;
                                                ddlprintk((MYIOC_s_INFO_FMT ": mpt_upload:  alt_%s has cached_fw=%p \n",
                                                        ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw));
+                                               ioc->alt_ioc->cached_fw = NULL;
                                        }
                                } else {
                                        printk(KERN_WARNING MYNAM ": firmware upload failure!\n");
@@ -1896,7 +1883,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
                /* FIXME?  Examine results here? */
        }
 
-out:
+ out:
        if ((ret != 0) && irq_allocated) {
                free_irq(ioc->pci_irq, ioc);
                if (mpt_msi_enable)
@@ -2681,6 +2668,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
        dinitprintk((MYIOC_s_INFO_FMT "INFO - Wait IOC_OPERATIONAL state (cnt=%d)\n",
                        ioc->name, count));
 
+       ioc->aen_event_read_flag=0;
        return r;
 }
 
@@ -2748,6 +2736,8 @@ mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size)
        if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) {
                ioc->cached_fw = ioc->alt_ioc->cached_fw;  /* use alt_ioc's memory */
                ioc->cached_fw_dma = ioc->alt_ioc->cached_fw_dma;
+               ioc->alloc_total += size;
+               ioc->alt_ioc->alloc_total -= size;
        } else {
                if ( (ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma) ) )
                        ioc->alloc_total += size;
@@ -3177,6 +3167,7 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag)
 static int
 mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
 {
+       MPT_ADAPTER     *iocp=NULL;
        u32 diag0val;
        u32 doorbell;
        int hard_reset_done = 0;
@@ -3185,6 +3176,37 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
        u32 diag1val = 0;
 #endif
 
+       if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) {
+               drsprintk((MYIOC_s_WARN_FMT "%s: Doorbell=%p; 1078 reset "
+                       "address=%p\n",  ioc->name, __FUNCTION__,
+                       &ioc->chip->Doorbell, &ioc->chip->Reset_1078));
+               CHIPREG_WRITE32(&ioc->chip->Reset_1078, 0x07);
+               if (sleepFlag == CAN_SLEEP)
+                       msleep(1);
+               else
+                       mdelay(1);
+
+               for (count = 0; count < 60; count ++) {
+                       doorbell = CHIPREG_READ32(&ioc->chip->Doorbell);
+                       doorbell &= MPI_IOC_STATE_MASK;
+
+                       drsprintk((MYIOC_s_INFO_FMT
+                               "looking for READY STATE: doorbell=%x"
+                               " count=%d\n",
+                               ioc->name, doorbell, count));
+                       if (doorbell == MPI_IOC_STATE_READY) {
+                               return 0;
+                       }
+
+                       /* wait 1 sec */
+                       if (sleepFlag == CAN_SLEEP)
+                               msleep(1000);
+                       else
+                               mdelay(1000);
+               }
+               return -1;
+       }
+
        /* Clear any existing interrupts */
        CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
 
@@ -3281,17 +3303,23 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
                        /* FIXME?  Examine results here? */
                }
 
-               if (ioc->cached_fw) {
+               if (ioc->cached_fw)
+                       iocp = ioc;
+               else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw)
+                       iocp = ioc->alt_ioc;
+               if (iocp) {
                        /* If the DownloadBoot operation fails, the
                         * IOC will be left unusable. This is a fatal error
                         * case.  _diag_reset will return < 0
                         */
                        for (count = 0; count < 30; count ++) {
-                               diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
+                               diag0val = CHIPREG_READ32(&iocp->chip->Diagnostic);
                                if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) {
                                        break;
                                }
 
+                               dprintk((MYIOC_s_INFO_FMT "cached_fw: diag0val=%x count=%d\n",
+                                       iocp->name, diag0val, count));
                                /* wait 1 sec */
                                if (sleepFlag == CAN_SLEEP) {
                                        msleep (1000);
@@ -3300,7 +3328,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
                                }
                        }
                        if ((count = mpt_downloadboot(ioc,
-                               (MpiFwHeader_t *)ioc->cached_fw, sleepFlag)) < 0) {
+                               (MpiFwHeader_t *)iocp->cached_fw, sleepFlag)) < 0) {
                                printk(KERN_WARNING MYNAM
                                        ": firmware downloadboot failure (%d)!\n", count);
                        }
@@ -3887,18 +3915,18 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
 
        if (sleepFlag == CAN_SLEEP) {
                while (--cntdn) {
+                       msleep (1);
                        intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
                        if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS))
                                break;
-                       msleep (1);
                        count++;
                }
        } else {
                while (--cntdn) {
+                       mdelay (1);
                        intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
                        if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS))
                                break;
-                       mdelay (1);
                        count++;
                }
        }
@@ -4863,6 +4891,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc)
                pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma);
                if (!pIoc4)
                        return;
+               ioc->alloc_total += iocpage4sz;
        } else {
                ioc4_dma = ioc->spi_data.IocPg4_dma;
                iocpage4sz = ioc->spi_data.IocPg4Sz;
@@ -4879,6 +4908,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc)
        } else {
                pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma);
                ioc->spi_data.pIocPg4 = NULL;
+               ioc->alloc_total -= iocpage4sz;
        }
 }
 
@@ -5010,19 +5040,18 @@ SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp)
        EventAck_t      *pAck;
 
        if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
-               printk(MYIOC_s_WARN_FMT "Unable to allocate event ACK "
-                       "request frame for Event=%x EventContext=%x EventData=%x!\n",
-                       ioc->name, evnp->Event, le32_to_cpu(evnp->EventContext),
-                       le32_to_cpu(evnp->Data[0]));
+               dfailprintk((MYIOC_s_WARN_FMT "%s, no msg frames!!\n",
+                   ioc->name,__FUNCTION__));
                return -1;
        }
-       memset(pAck, 0, sizeof(*pAck));
 
-       dprintk((MYIOC_s_INFO_FMT "Sending EventAck\n", ioc->name));
+       devtverboseprintk((MYIOC_s_INFO_FMT "Sending EventAck\n", ioc->name));
 
        pAck->Function     = MPI_FUNCTION_EVENT_ACK;
        pAck->ChainOffset  = 0;
+       pAck->Reserved[0]  = pAck->Reserved[1] = 0;
        pAck->MsgFlags     = 0;
+       pAck->Reserved1[0] = pAck->Reserved1[1] = pAck->Reserved1[2] = 0;
        pAck->Event        = evnp->Event;
        pAck->EventContext = evnp->EventContext;
 
@@ -5592,7 +5621,7 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
 
        /* The SCSI driver needs to adjust timeouts on all current
         * commands prior to the diagnostic reset being issued.
-        * Prevents timeouts occuring during a diagnostic reset...very bad.
+        * Prevents timeouts occurring during a diagnostic reset...very bad.
         * For all other protocol drivers, this is a no-op.
         */
        {
@@ -5684,9 +5713,9 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                break;
        case MPI_EVENT_EVENT_CHANGE:
                if (evData0)
-                       ds = "Events(ON) Change";
+                       ds = "Events ON";
                else
-                       ds = "Events(OFF) Change";
+                       ds = "Events OFF";
                break;
        case MPI_EVENT_INTEGRATED_RAID:
        {
@@ -5757,8 +5786,27 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                        break;
                case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED:
                        snprintf(evStr, EVENT_DESCR_STR_SZ,
-                           "SAS Device Status Change: No Persistancy "
-                           "Added: id=%d", id);
+                           "SAS Device Status Change: No Persistancy: id=%d", id);
+                       break;
+               case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET:
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS Device Status Change: Internal Device Reset : id=%d", id);
+                       break;
+               case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL:
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS Device Status Change: Internal Task Abort : id=%d", id);
+                       break;
+               case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL:
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS Device Status Change: Internal Abort Task Set : id=%d", id);
+                       break;
+               case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL:
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS Device Status Change: Internal Clear Task Set : id=%d", id);
+                       break;
+               case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL:
+                       snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS Device Status Change: Internal Query Task : id=%d", id);
                        break;
                default:
                        snprintf(evStr, EVENT_DESCR_STR_SZ,
@@ -6014,7 +6062,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
  *     @ioc: Pointer to MPT_ADAPTER structure
  *     @log_info: U32 LogInfo reply word from the IOC
  *
- *     Refer to lsi/fc_log.h.
+ *     Refer to lsi/mpi_log_fc.h.
  */
 static void
 mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info)
@@ -6111,8 +6159,10 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info)
                "Invalid SAS Address",                          /* 01h */
                NULL,                                           /* 02h */
                "Invalid Page",                                 /* 03h */
-               NULL,                                           /* 04h */
-               "Task Terminated"                               /* 05h */
+               "Diag Message Error",                           /* 04h */
+               "Task Terminated",                              /* 05h */
+               "Enclosure Management",                         /* 06h */
+               "Target Mode"                                   /* 07h */
        };
        static char *pl_code_str[] = {
                NULL,                                           /* 00h */
@@ -6138,7 +6188,7 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info)
                "IO Executed",                                  /* 14h */
                "Persistant Reservation Out Not Affiliation Owner", /* 15h */
                "Open Transmit DMA Abort",                      /* 16h */
-               NULL,                                           /* 17h */
+               "IO Device Missing Delay Retry",                /* 17h */
                NULL,                                           /* 18h */
                NULL,                                           /* 19h */
                NULL,                                           /* 1Ah */
@@ -6218,7 +6268,7 @@ static void
 mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf)
 {
        u32 status = ioc_status & MPI_IOCSTATUS_MASK;
-       char *desc = "";
+       char *desc = NULL;
 
        switch (status) {
        case MPI_IOCSTATUS_INVALID_FUNCTION: /* 0x0001 */
@@ -6328,7 +6378,7 @@ mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf)
                desc = "Others";
                break;
        }
-       if (desc != "")
+       if (desc != NULL)
                printk(MYIOC_s_INFO_FMT "IOCStatus(0x%04x): %s\n", ioc->name, status, desc);
 }
 
@@ -6366,7 +6416,6 @@ EXPORT_SYMBOL(mpt_alloc_fw_memory);
 EXPORT_SYMBOL(mpt_free_fw_memory);
 EXPORT_SYMBOL(mptbase_sas_persist_operation);
 
-
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  *     fusion_init - Fusion MPT base driver initialization routine.