1 files changed, 222 insertions, 56 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 5d4faa4dd4ea..e7aec3478a30 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -184,6 +184,7 @@ 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);
+static void     mpt_inactive_raid_list_free(MPT_ADAPTER *ioc);
 
 /* module entry point */
 static int  __init    fusion_init  (void);
@@ -1815,6 +1816,13 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
          *      and we try GetLanConfigPages again...
          */
         if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) {
+
+                /*
+                 * Initalize link list for inactive raid volumes.
+                 */
+                init_MUTEX(&ioc->raid_data.inactive_list_mutex);
+                INIT_LIST_HEAD(&ioc->raid_data.inactive_list);
+
                 if (ioc->bus_type == SAS) {
 
                         /* clear persistency table */
@@ -2021,6 +2029,8 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
         }
 
         kfree(ioc->spi_data.nvram);
+        mpt_inactive_raid_list_free(ioc);
+        kfree(ioc->raid_data.pIocPg2);
         kfree(ioc->raid_data.pIocPg3);
         ioc->spi_data.nvram = NULL;
         ioc->raid_data.pIocPg3 = NULL;
@@ -2417,6 +2427,9 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
                         facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word);
 
                 facts->ProductID = le16_to_cpu(facts->ProductID);
+                if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK)
+                    > MPI_FW_HEADER_PID_PROD_TARGET_SCSI)
+                        ioc->ir_firmware = 1;
                 facts->CurrentHostMfaHighAddr =
                                 le32_to_cpu(facts->CurrentHostMfaHighAddr);
                 facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits);
@@ -2735,9 +2748,7 @@ 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) ||
-            (ioc->bus_type == SAS)) {
+        if (ioc->ir_firmware || ioc->bus_type == SAS) {
                 rc = mpt_handshake_req_reply_wait(ioc, req_sz,
                 (u32*)&port_enable, reply_sz, (u16*)&reply_buf,
                 300 /*seconds*/, sleepFlag);
@@ -4325,8 +4336,8 @@ mptbase_raid_process_event_data(MPT_ADAPTER *ioc,
         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);
+                printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d id=%d\n",
+                        ioc->name, disk, volume);
         } else {
                 printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n",
                         ioc->name, volume);
@@ -4727,7 +4738,187 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum)
         return 0;
 }
 
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/**
+ * mpt_inactive_raid_list_free
+ *
+ * This clears this link list.
+ *
+ * @ioc - pointer to per adapter structure
+ *
+ **/
+static void
+mpt_inactive_raid_list_free(MPT_ADAPTER *ioc)
+{
+        struct inactive_raid_component_info *component_info, *pNext;
+
+        if (list_empty(&ioc->raid_data.inactive_list))
+                return;
+
+        down(&ioc->raid_data.inactive_list_mutex);
+        list_for_each_entry_safe(component_info, pNext,
+            &ioc->raid_data.inactive_list, list) {
+                list_del(&component_info->list);
+                kfree(component_info);
+        }
+        up(&ioc->raid_data.inactive_list_mutex);
+}
+
+/**
+ * mpt_inactive_raid_volumes
+ *
+ * This sets up link list of phy_disk_nums for devices belonging in an inactive volume
+ *
+ * @ioc - pointer to per adapter structure
+ * @channel - volume channel
+ * @id - volume target id
+ *
+ *
+ **/
+static void
+mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id)
+{
+        CONFIGPARMS                     cfg;
+        ConfigPageHeader_t              hdr;
+        dma_addr_t                      dma_handle;
+        pRaidVolumePage0_t              buffer = NULL;
+        int                             i;
+        RaidPhysDiskPage0_t             phys_disk;
+        struct inactive_raid_component_info *component_info;
+        int                             handle_inactive_volumes;
+
+        memset(&cfg, 0 , sizeof(CONFIGPARMS));
+        memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
+        hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME;
+        cfg.pageAddr = (channel << 8) + id;
+        cfg.cfghdr.hdr = &hdr;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+
+        if (mpt_config(ioc, &cfg) != 0)
+                goto out;
+
+        if (!hdr.PageLength)
+                goto out;
+
+        buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
+            &dma_handle);
+
+        if (!buffer)
+                goto out;
+
+        cfg.physAddr = dma_handle;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+        if (mpt_config(ioc, &cfg) != 0)
+                goto out;
+
+        if (!buffer->NumPhysDisks)
+                goto out;
+
+        handle_inactive_volumes =
+           (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE ||
+           (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) == 0 ||
+            buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_FAILED ||
+            buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_MISSING) ? 1 : 0;
+
+        if (!handle_inactive_volumes)
+                goto out;
+
+        down(&ioc->raid_data.inactive_list_mutex);
+        for (i = 0; i < buffer->NumPhysDisks; i++) {
+                if(mpt_raid_phys_disk_pg0(ioc,
+                    buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0)
+                        continue;
+
+                if ((component_info = kmalloc(sizeof (*component_info),
+                 GFP_KERNEL)) == NULL)
+                        continue;
+
+                component_info->volumeID = id;
+                component_info->volumeBus = channel;
+                component_info->d.PhysDiskNum = phys_disk.PhysDiskNum;
+                component_info->d.PhysDiskBus = phys_disk.PhysDiskBus;
+                component_info->d.PhysDiskID = phys_disk.PhysDiskID;
+                component_info->d.PhysDiskIOC = phys_disk.PhysDiskIOC;
+
+                list_add_tail(&component_info->list,
+                    &ioc->raid_data.inactive_list);
+        }
+        up(&ioc->raid_data.inactive_list_mutex);
+
+ out:
+        if (buffer)
+                pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
+                    dma_handle);
+}
+
+/**
+ *      mpt_raid_phys_disk_pg0 - returns phys disk page zero
+ *      @ioc: Pointer to a Adapter Structure
+ *      @phys_disk_num: io unit unique phys disk num generated by the ioc
+ *      @phys_disk: requested payload data returned
+ *
+ *      Return:
+ *      0 on success
+ *      -EFAULT if read of config page header fails or data pointer not NULL
+ *      -ENOMEM if pci_alloc failed
+ **/
+int
+mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk)
+{
+        CONFIGPARMS                     cfg;
+        ConfigPageHeader_t              hdr;
+        dma_addr_t                      dma_handle;
+        pRaidPhysDiskPage0_t            buffer = NULL;
+        int                             rc;
+
+        memset(&cfg, 0 , sizeof(CONFIGPARMS));
+        memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
+
+        hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK;
+        cfg.cfghdr.hdr = &hdr;
+        cfg.physAddr = -1;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+
+        if (mpt_config(ioc, &cfg) != 0) {
+                rc = -EFAULT;
+                goto out;
+        }
+
+        if (!hdr.PageLength) {
+                rc = -EFAULT;
+                goto out;
+        }
+
+        buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
+            &dma_handle);
+
+        if (!buffer) {
+                rc = -ENOMEM;
+                goto out;
+        }
+
+        cfg.physAddr = dma_handle;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+        cfg.pageAddr = phys_disk_num;
+
+        if (mpt_config(ioc, &cfg) != 0) {
+                rc = -EFAULT;
+                goto out;
+        }
+
+        rc = 0;
+        memcpy(phys_disk, buffer, sizeof(*buffer));
+        phys_disk->MaxLBA = le32_to_cpu(buffer->MaxLBA);
+
+ out:
+
+        if (buffer)
+                pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
+                    dma_handle);
+
+        return rc;
+}
+
 /**
  *      mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes
  *      @ioc: Pointer to a Adapter Strucutre
@@ -4737,21 +4928,27 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum)
  *      0 on success
  *      -EFAULT if read of config page header fails or data pointer not NULL
  *      -ENOMEM if pci_alloc failed
- */
+ **/
 int
 mpt_findImVolumes(MPT_ADAPTER *ioc)
 {
         IOCPage2_t              *pIoc2;
         u8                      *mem;
-        ConfigPageIoc2RaidVol_t *pIocRv;
         dma_addr_t               ioc2_dma;
         CONFIGPARMS              cfg;
         ConfigPageHeader_t       header;
-        int                      jj;
         int                      rc = 0;
         int                      iocpage2sz;
-        u8                       nVols, nPhys;
-        u8                       vid, vbus, vioc;
+        int                      i;
+
+        if (!ioc->ir_firmware)
+                return 0;
+
+        /* Free the old page
+         */
+        kfree(ioc->raid_data.pIocPg2);
+        ioc->raid_data.pIocPg2 = NULL;
+        mpt_inactive_raid_list_free(ioc);
 
         /* Read IOCP2 header then the page.
          */
@@ -4779,55 +4976,23 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
         cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
         cfg.physAddr = ioc2_dma;
         if (mpt_config(ioc, &cfg) != 0)
-                goto done_and_free;
+                goto out;
+
+        mem = kmalloc(iocpage2sz, GFP_KERNEL);
+        if (!mem)
+                goto out;
 
-        if ( (mem = (u8 *)ioc->raid_data.pIocPg2) == NULL ) {
-                mem = kmalloc(iocpage2sz, GFP_ATOMIC);
-                if (mem) {
-                        ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem;
-                } else {
-                        goto done_and_free;
-                }
-        }
         memcpy(mem, (u8 *)pIoc2, iocpage2sz);
+        ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem;
 
-        /* Identify RAID Volume Id's */
-        nVols = pIoc2->NumActiveVolumes;
-        if ( nVols == 0) {
-                /* No RAID Volume.
-                 */
-                goto done_and_free;
-        } else {
-                /* At least 1 RAID Volume
-                 */
-                pIocRv = pIoc2->RaidVolume;
-                ioc->raid_data.isRaid = 0;
-                for (jj = 0; jj < nVols; jj++, pIocRv++) {
-                        vid = pIocRv->VolumeID;
-                        vbus = pIocRv->VolumeBus;
-                        vioc = pIocRv->VolumeIOC;
-
-                        /* find the match
-                         */
-                        if (vbus == 0) {
-                                ioc->raid_data.isRaid |= (1 << vid);
-                        } else {
-                                /* Error! Always bus 0
-                                 */
-                        }
-                }
-        }
+        mpt_read_ioc_pg_3(ioc);
 
-        /* Identify Hidden Physical Disk Id's */
-        nPhys = pIoc2->NumActivePhysDisks;
-        if (nPhys == 0) {
-                /* No physical disks.
-                 */
-        } else {
-                mpt_read_ioc_pg_3(ioc);
-        }
+        for (i = 0; i < pIoc2->NumActiveVolumes ; i++)
+                mpt_inactive_raid_volumes(ioc,
+                    pIoc2->RaidVolume[i].VolumeBus,
+                    pIoc2->RaidVolume[i].VolumeID);
 
-done_and_free:
+ out:
         pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma);
 
         return rc;
@@ -4880,7 +5045,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
         cfg.physAddr = ioc3_dma;
         cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
         if (mpt_config(ioc, &cfg) == 0) {
-                mem = kmalloc(iocpage3sz, GFP_ATOMIC);
+                mem = kmalloc(iocpage3sz, GFP_KERNEL);
                 if (mem) {
                         memcpy(mem, (u8 *)pIoc3, iocpage3sz);
                         ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem;
@@ -6833,6 +6998,7 @@ EXPORT_SYMBOL(mpt_findImVolumes);
 EXPORT_SYMBOL(mpt_alloc_fw_memory);
 EXPORT_SYMBOL(mpt_free_fw_memory);
 EXPORT_SYMBOL(mptbase_sas_persist_operation);
+EXPORT_SYMBOL(mpt_raid_phys_disk_pg0);
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /**