15 files changed, 115 insertions, 22 deletions

diff --git a/drivers/message/fusion/lsi/mpi.h b/drivers/message/fusion/lsi/mpi.h
index 1acbdd61b670..10b6ef758725 100644
--- a/drivers/message/fusion/lsi/mpi.h
+++ b/drivers/message/fusion/lsi/mpi.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2000-2007 LSI Corporation.
+ *  Copyright (c) 2000-2008 LSI Corporation.
  *
  *
  *           Name:  mpi.h
diff --git a/drivers/message/fusion/lsi/mpi_cnfg.h b/drivers/message/fusion/lsi/mpi_cnfg.h
index 2bd8adae0f00..b2db3330c591 100644
--- a/drivers/message/fusion/lsi/mpi_cnfg.h
+++ b/drivers/message/fusion/lsi/mpi_cnfg.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2000-2007 LSI Corporation.
+ *  Copyright (c) 2000-2008 LSI Corporation.
  *
  *
  *           Name:  mpi_cnfg.h
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index d40d6d15ae20..75e599b85b64 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -5,7 +5,7 @@
  *      For use with LSI PCI chip/adapter(s)
  *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2007 LSI Corporation
+ *  Copyright (c) 1999-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
@@ -103,7 +103,7 @@ static int mfcounter = 0;
  *  Public data...
  */
 
-struct proc_dir_entry *mpt_proc_root_dir;
+static struct proc_dir_entry *mpt_proc_root_dir;
 
 #define WHOINIT_UNKNOWN         0xAA
 
@@ -253,6 +253,55 @@ mpt_get_cb_idx(MPT_DRIVER_CLASS dclass)
         return 0;
 }
 
+/**
+ *      mpt_fault_reset_work - work performed on workq after ioc fault
+ *      @work: input argument, used to derive ioc
+ *
+**/
+static void
+mpt_fault_reset_work(struct work_struct *work)
+{
+        MPT_ADAPTER     *ioc =
+            container_of(work, MPT_ADAPTER, fault_reset_work.work);
+        u32              ioc_raw_state;
+        int              rc;
+        unsigned long    flags;
+
+        if (ioc->diagPending || !ioc->active)
+                goto out;
+
+        ioc_raw_state = mpt_GetIocState(ioc, 0);
+        if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) {
+                printk(MYIOC_s_WARN_FMT "IOC is in FAULT state (%04xh)!!!\n",
+                    ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK);
+                printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n",
+                    ioc->name, __FUNCTION__);
+                rc = mpt_HardResetHandler(ioc, CAN_SLEEP);
+                printk(MYIOC_s_WARN_FMT "%s: HardReset: %s\n", ioc->name,
+                    __FUNCTION__, (rc == 0) ? "success" : "failed");
+                ioc_raw_state = mpt_GetIocState(ioc, 0);
+                if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT)
+                        printk(MYIOC_s_WARN_FMT "IOC is in FAULT state after "
+                            "reset (%04xh)\n", ioc->name, ioc_raw_state &
+                            MPI_DOORBELL_DATA_MASK);
+        }
+
+ out:
+        /*
+         * Take turns polling alternate controller
+         */
+        if (ioc->alt_ioc)
+                ioc = ioc->alt_ioc;
+
+        /* rearm the timer */
+        spin_lock_irqsave(&ioc->fault_reset_work_lock, flags);
+        if (ioc->reset_work_q)
+                queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work,
+                        msecs_to_jiffies(MPT_POLLING_INTERVAL));
+        spin_unlock_irqrestore(&ioc->fault_reset_work_lock, flags);
+}
+
+
 /*
  *  Process turbo (context) reply...
  */
@@ -1616,6 +1665,22 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
         /* Find lookup slot. */
         INIT_LIST_HEAD(&ioc->list);
 
+
+        /* Initialize workqueue */
+        INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work);
+        spin_lock_init(&ioc->fault_reset_work_lock);
+
+        snprintf(ioc->reset_work_q_name, KOBJ_NAME_LEN, "mpt_poll_%d", ioc->id);
+        ioc->reset_work_q =
+                create_singlethread_workqueue(ioc->reset_work_q_name);
+        if (!ioc->reset_work_q) {
+                printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n",
+                    ioc->name);
+                pci_release_selected_regions(pdev, ioc->bars);
+                kfree(ioc);
+                return -ENOMEM;
+        }
+
         dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n",
             ioc->name, &ioc->facts, &ioc->pfacts[0]));
 
@@ -1727,6 +1792,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
                 iounmap(ioc->memmap);
                 if (r != -5)
                         pci_release_selected_regions(pdev, ioc->bars);
+
+                destroy_workqueue(ioc->reset_work_q);
+                ioc->reset_work_q = NULL;
+
                 kfree(ioc);
                 pci_set_drvdata(pdev, NULL);
                 return r;
@@ -1759,6 +1828,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
         }
 #endif
 
+        if (!ioc->alt_ioc)
+                queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work,
+                        msecs_to_jiffies(MPT_POLLING_INTERVAL));
+
         return 0;
 }
 
@@ -1774,6 +1847,19 @@ mpt_detach(struct pci_dev *pdev)
         MPT_ADAPTER     *ioc = pci_get_drvdata(pdev);
         char pname[32];
         u8 cb_idx;
+        unsigned long flags;
+        struct workqueue_struct *wq;
+
+        /*
+         * Stop polling ioc for fault condition
+         */
+        spin_lock_irqsave(&ioc->fault_reset_work_lock, flags);
+        wq = ioc->reset_work_q;
+        ioc->reset_work_q = NULL;
+        spin_unlock_irqrestore(&ioc->fault_reset_work_lock, flags);
+        cancel_delayed_work(&ioc->fault_reset_work);
+        destroy_workqueue(wq);
+
 
         sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name);
         remove_proc_entry(pname, NULL);
@@ -7456,7 +7542,6 @@ EXPORT_SYMBOL(mpt_resume);
 EXPORT_SYMBOL(mpt_suspend);
 #endif
 EXPORT_SYMBOL(ioc_list);
-EXPORT_SYMBOL(mpt_proc_root_dir);
 EXPORT_SYMBOL(mpt_register);
 EXPORT_SYMBOL(mpt_deregister);
 EXPORT_SYMBOL(mpt_event_register);
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index a8f617447d22..6adab648dbb9 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -5,7 +5,7 @@
  *          LSIFC9xx/LSI409xx Fibre Channel
  *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2007 LSI Corporation
+ *  Copyright (c) 1999-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
@@ -73,11 +73,11 @@
 #endif
 
 #ifndef COPYRIGHT
-#define COPYRIGHT       "Copyright (c) 1999-2007 " MODULEAUTHOR
+#define COPYRIGHT       "Copyright (c) 1999-2008 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON        "3.04.06"
-#define MPT_LINUX_PACKAGE_NAME          "@(#)mptlinux-3.04.06"
+#define MPT_LINUX_VERSION_COMMON        "3.04.07"
+#define MPT_LINUX_PACKAGE_NAME          "@(#)mptlinux-3.04.07"
 #define WHAT_MAGIC_STRING               "@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
@@ -176,6 +176,8 @@
 /* debug print string length used for events and iocstatus */
 # define EVENT_DESCR_STR_SZ             100
 
+#define MPT_POLLING_INTERVAL            1000    /* in milliseconds */
+
 #ifdef __KERNEL__       /* { */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
@@ -709,6 +711,12 @@ typedef struct _MPT_ADAPTER
         struct workqueue_struct *fc_rescan_work_q;
         struct scsi_cmnd        **ScsiLookup;
         spinlock_t                scsi_lookup_lock;
+
+        char                     reset_work_q_name[KOBJ_NAME_LEN];
+        struct workqueue_struct *reset_work_q;
+        struct delayed_work      fault_reset_work;
+        spinlock_t               fault_reset_work_lock;
+
 } MPT_ADAPTER;
 
 /*
@@ -919,7 +927,6 @@ extern int	 mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhys
  *  Public data decl's...
  */
 extern struct list_head   ioc_list;
-extern struct proc_dir_entry    *mpt_proc_root_dir;
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 #endif          /* } __KERNEL__ */
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index c5946560c4e2..a5920423e2b2 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -4,7 +4,7 @@
  *      For use with LSI PCI chip/adapters
  *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2007 LSI Corporation
+ *  Copyright (c) 1999-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
@@ -66,7 +66,7 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tcq.h>
 
-#define COPYRIGHT       "Copyright (c) 1999-2007 LSI Corporation"
+#define COPYRIGHT       "Copyright (c) 1999-2008 LSI Corporation"
 #define MODULEAUTHOR    "LSI Corporation"
 #include "mptbase.h"
 #include "mptctl.h"
diff --git a/drivers/message/fusion/mptctl.h b/drivers/message/fusion/mptctl.h
index 2c1890127e15..d564cc9ada6a 100644
--- a/drivers/message/fusion/mptctl.h
+++ b/drivers/message/fusion/mptctl.h
@@ -5,7 +5,7 @@
  *          LSIFC9xx/LSI409xx Fibre Channel
  *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2007 LSI Corporation
+ *  Copyright (c) 1999-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
diff --git a/drivers/message/fusion/mptdebug.h b/drivers/message/fusion/mptdebug.h
index ffdb0a6191b4..510b9f492093 100644
--- a/drivers/message/fusion/mptdebug.h
+++ b/drivers/message/fusion/mptdebug.h
@@ -3,7 +3,7 @@
  *      For use with LSI PCI chip/adapter(s)
  *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2007 LSI Corporation
+ *  Copyright (c) 1999-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index 1e24ab4ac38c..fc31ca6829d8 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -3,7 +3,7 @@
  *      For use with LSI PCI chip/adapter(s)
  *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2007 LSI Corporation
+ *  Copyright (c) 1999-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index 7950fc678ed1..d709d92b7b30 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -4,7 +4,7 @@
  *      For use with LSI Fibre Channel PCI chip/adapters
  *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 2000-2007 LSI Corporation
+ *  Copyright (c) 2000-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
diff --git a/drivers/message/fusion/mptlan.h b/drivers/message/fusion/mptlan.h
index bafb67fc8181..33927ee7dc3b 100644
--- a/drivers/message/fusion/mptlan.h
+++ b/drivers/message/fusion/mptlan.h
@@ -4,7 +4,7 @@
  *      For use with LSI Fibre Channel PCI chip/adapters
  *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 2000-2007 LSI Corporation
+ *  Copyright (c) 2000-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 4d492ba232b0..b1147aa7afde 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -3,7 +3,7 @@
  *      For use with LSI PCI chip/adapter(s)
  *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2007 LSI Corporation
+ *  Copyright (c) 1999-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptsas.h b/drivers/message/fusion/mptsas.h
index 7c150f50629a..2b544e0877e6 100644
--- a/drivers/message/fusion/mptsas.h
+++ b/drivers/message/fusion/mptsas.h
@@ -5,7 +5,7 @@
  *          LSIFC9xx/LSI409xx Fibre Channel
  *      running LSI MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2007 LSI Corporation
+ *  Copyright (c) 1999-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index c68ef00c2f92..d142b6b4b976 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -3,7 +3,7 @@
  *      For use with LSI PCI chip/adapter(s)
  *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2007 LSI Corporation
+ *  Copyright (c) 1999-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 7ea7da0e090c..319aa3033371 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -5,7 +5,7 @@
  *          LSIFC9xx/LSI409xx Fibre Channel
  *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2007 LSI Corporation
+ *  Copyright (c) 1999-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 1effca4e40e1..61620144e49c 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -3,7 +3,7 @@
  *      For use with LSI PCI chip/adapter(s)
  *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2007 LSI Corporation
+ *  Copyright (c) 1999-2008 LSI Corporation
  *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
@@ -447,6 +447,7 @@ static int mptspi_target_alloc(struct scsi_target *starget)
         spi_max_offset(starget) = ioc->spi_data.maxSyncOffset;
 
         spi_offset(starget) = 0;
+        spi_period(starget) = 0xFF;
         mptspi_write_width(starget, 0);
 
         return 0;