fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / message / fusion / mptsas.c
index f66f220..09e9a9d 100644 (file)
@@ -3,9 +3,9 @@
  *      For use with LSI Logic PCI chip/adapter(s)
  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2005 LSI Logic Corporation
+ *  Copyright (c) 1999-2007 LSI Logic Corporation
  *  (mailto:mpt_linux_developer@lsil.com)
- *  Copyright (c) 2005-2006 Dell
+ *  Copyright (c) 2005-2007 Dell
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
@@ -75,6 +75,7 @@
 MODULE_AUTHOR(MODULEAUTHOR);
 MODULE_DESCRIPTION(my_NAME);
 MODULE_LICENSE("GPL");
+MODULE_VERSION(my_VERSION);
 
 static int mpt_pt_clear;
 module_param(mpt_pt_clear, int, 0);
@@ -245,7 +246,8 @@ static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)
        printk("Parent Handle=0x%X\n" ,le16_to_cpu(pg0->ParentDevHandle));
        printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle));
        printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot));
-       printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));
+       printk("SAS Address=0x%llX\n", (unsigned long long)
+           le64_to_cpu(sas_address));
        printk("Target ID=0x%X\n", pg0->TargetID);
        printk("Bus=0x%X\n", pg0->Bus);
        /* The PhyNum field specifies the PHY number of the parent
@@ -349,9 +351,9 @@ mptsas_port_delete(struct mptsas_portinfo_details * port_details)
        phy_info = port_info->phy_info;
 
        dsaswideprintk((KERN_DEBUG "%s: [%p]: num_phys=%02d "
-               "bitmask=0x%016llX\n",
-               __FUNCTION__, port_details, port_details->num_phys,
-                   port_details->phy_bitmask));
+           "bitmask=0x%016llX\n", __FUNCTION__, port_details,
+           port_details->num_phys, (unsigned long long)
+           port_details->phy_bitmask));
 
        for (i = 0; i < port_info->num_phys; i++, phy_info++) {
                if(phy_info->port_details != port_details)
@@ -476,7 +478,7 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
        for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) {
                sas_address = phy_info->attached.sas_address;
                dsaswideprintk((KERN_DEBUG "phy_id=%d sas_address=0x%018llX\n",
-                       i, sas_address));
+                   i, (unsigned long long)sas_address));
                if (!sas_address)
                        continue;
                port_details = phy_info->port_details;
@@ -495,8 +497,8 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
                                    (1 << phy_info->phy_id);
                        phy_info->sas_port_add_phy=1;
                        dsaswideprintk((KERN_DEBUG "\t\tForming port\n\t\t"
-                               "phy_id=%d sas_address=0x%018llX\n",
-                               i, sas_address));
+                           "phy_id=%d sas_address=0x%018llX\n",
+                           i, (unsigned long long)sas_address));
                        phy_info->port_details = port_details;
                }
 
@@ -512,8 +514,9 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
                        if (phy_info_cmp->port_details == port_details )
                                continue;
                        dsaswideprintk((KERN_DEBUG
-                               "\t\tphy_id=%d sas_address=0x%018llX\n",
-                               j, phy_info_cmp->attached.sas_address));
+                           "\t\tphy_id=%d sas_address=0x%018llX\n",
+                           j, (unsigned long long)
+                           phy_info_cmp->attached.sas_address));
                        if (phy_info_cmp->port_details) {
                                port_details->rphy =
                                    mptsas_get_rphy(phy_info_cmp);
@@ -546,11 +549,10 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
                if (!port_details)
                        continue;
                dsaswideprintk((KERN_DEBUG
-                       "%s: [%p]: phy_id=%02d num_phys=%02d "
-                       "bitmask=0x%016llX\n",
-                       __FUNCTION__,
-                       port_details, i, port_details->num_phys,
-                       port_details->phy_bitmask));
+                   "%s: [%p]: phy_id=%02d num_phys=%02d "
+                   "bitmask=0x%016llX\n", __FUNCTION__,
+                   port_details, i, port_details->num_phys,
+                   (unsigned long long)port_details->phy_bitmask));
                dsaswideprintk((KERN_DEBUG"\t\tport = %p rphy=%p\n",
                        port_details->port, port_details->rphy));
        }
@@ -852,6 +854,10 @@ static int mptsas_get_linkerrors(struct sas_phy *phy)
        dma_addr_t dma_handle;
        int error;
 
+       /* FIXME: only have link errors on local phys */
+       if (!scsi_is_sas_phy_local(phy))
+               return -EINVAL;
+
        hdr.PageVersion = MPI_SASPHY1_PAGEVERSION;
        hdr.ExtPageLength = 0;
        hdr.PageNumber = 1 /* page number 1*/;
@@ -924,6 +930,10 @@ static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset)
        unsigned long timeleft;
        int error = -ERESTARTSYS;
 
+       /* FIXME: fusion doesn't allow non-local phy reset */
+       if (!scsi_is_sas_phy_local(phy))
+               return -EINVAL;
+
        /* not implemented for expanders */
        if (phy->identify.target_port_protocols & SAS_PROTOCOL_SMP)
                return -ENXIO;
@@ -1570,9 +1580,6 @@ static int mptsas_probe_one_phy(struct device *dev,
 
        if (!phy_info->phy) {
 
-               if (local)
-                       phy->local_attached = 1;
-
                error = sas_phy_add(phy);
                if (error) {
                        sas_phy_free(phy);
@@ -1642,14 +1649,18 @@ static int mptsas_probe_one_phy(struct device *dev,
 
                        for (i = 0; i < port_info->num_phys; i++)
                                if (port_info->phy_info[i].identify.sas_address ==
-                                   identify.sas_address)
+                                   identify.sas_address) {
+                                       sas_port_mark_backlink(port);
                                        goto out;
+                               }
 
                } else if (scsi_is_sas_rphy(parent)) {
                        struct sas_rphy *parent_rphy = dev_to_rphy(parent);
                        if (identify.sas_address ==
-                           parent_rphy->identify.sas_address)
+                           parent_rphy->identify.sas_address) {
+                               sas_port_mark_backlink(port);
                                goto out;
+                       }
                }
 
                switch (identify.device_type) {
@@ -1997,9 +2008,10 @@ __mptsas_discovery_work(MPT_ADAPTER *ioc)
  *(Mutex LOCKED)
  */
 static void
-mptsas_discovery_work(void * arg)
+mptsas_discovery_work(struct work_struct *work)
 {
-       struct mptsas_discovery_event *ev = arg;
+       struct mptsas_discovery_event *ev =
+               container_of(work, struct mptsas_discovery_event, work);
        MPT_ADAPTER *ioc = ev->ioc;
 
        mutex_lock(&ioc->sas_discovery_mutex);
@@ -2059,9 +2071,9 @@ mptsas_find_phyinfo_by_target(MPT_ADAPTER *ioc, u32 id)
  * Work queue thread to clear the persitency table
  */
 static void
-mptsas_persist_clear_table(void * arg)
+mptsas_persist_clear_table(struct work_struct *work)
 {
-       MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
+       MPT_ADAPTER *ioc = container_of(work, MPT_ADAPTER, sas_persist_task);
 
        mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT);
 }
@@ -2069,8 +2081,10 @@ mptsas_persist_clear_table(void * arg)
 static void
 mptsas_reprobe_lun(struct scsi_device *sdev, void *data)
 {
+       int rc;
+
        sdev->no_uld_attach = data ? 1 : 0;
-       scsi_device_reprobe(sdev);
+       rc = scsi_device_reprobe(sdev);
 }
 
 static void
@@ -2084,9 +2098,10 @@ mptsas_reprobe_target(struct scsi_target *starget, int uld_attach)
  * Work queue thread to handle SAS hotplug events
  */
 static void
-mptsas_hotplug_work(void *arg)
+mptsas_hotplug_work(struct work_struct *work)
 {
-       struct mptsas_hotplug_event *ev = arg;
+       struct mptsas_hotplug_event *ev =
+               container_of(work, struct mptsas_hotplug_event, work);
        MPT_ADAPTER *ioc = ev->ioc;
        struct mptsas_phyinfo *phy_info;
        struct sas_rphy *rphy;
@@ -2332,7 +2347,7 @@ mptsas_send_sas_event(MPT_ADAPTER *ioc,
                        break;
                }
 
-               INIT_WORK(&ev->work, mptsas_hotplug_work, ev);
+               INIT_WORK(&ev->work, mptsas_hotplug_work);
                ev->ioc = ioc;
                ev->handle = le16_to_cpu(sas_event_data->DevHandle);
                ev->parent_handle =
@@ -2357,7 +2372,7 @@ mptsas_send_sas_event(MPT_ADAPTER *ioc,
         * Persistent table is full.
         */
                INIT_WORK(&ioc->sas_persist_task,
-                   mptsas_persist_clear_table, (void *)ioc);
+                   mptsas_persist_clear_table);
                schedule_work(&ioc->sas_persist_task);
                break;
        case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
@@ -2386,7 +2401,7 @@ mptsas_send_raid_event(MPT_ADAPTER *ioc,
                return;
        }
 
-       INIT_WORK(&ev->work, mptsas_hotplug_work, ev);
+       INIT_WORK(&ev->work, mptsas_hotplug_work);
        ev->ioc = ioc;
        ev->id = raid_event_data->VolumeID;
        ev->event_type = MPTSAS_IGNORE_EVENT;
@@ -2465,7 +2480,7 @@ mptsas_send_discovery_event(MPT_ADAPTER *ioc,
        ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
        if (!ev)
                return;
-       INIT_WORK(&ev->work, mptsas_discovery_work, ev);
+       INIT_WORK(&ev->work, mptsas_discovery_work);
        ev->ioc = ioc;
        schedule_work(&ev->work);
 };
@@ -2502,8 +2517,7 @@ mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply)
                break;
        case MPI_EVENT_PERSISTENT_TABLE_FULL:
                INIT_WORK(&ioc->sas_persist_task,
-                   mptsas_persist_clear_table,
-                   (void *)ioc);
+                   mptsas_persist_clear_table);
                schedule_work(&ioc->sas_persist_task);
                break;
         case MPI_EVENT_SAS_DISCOVERY: