Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (204 commits)
  [SCSI] qla4xxx: export address/port of connection (fix udev disk names)
  [SCSI] ipr: Fix BUG on adapter dump timeout
  [SCSI] megaraid_sas: Fix instance access in megasas_reset_timer
  [SCSI] hpsa: change confusing message to be more clear
  [SCSI] iscsi class: fix vlan configuration
  [SCSI] qla4xxx: fix data alignment and use nl helpers
  [SCSI] iscsi class: fix link local mispelling
  [SCSI] iscsi class: Replace iscsi_get_next_target_id with IDA
  [SCSI] aacraid: use lower snprintf() limit
  [SCSI] lpfc 8.3.27: Change driver version to 8.3.27
  [SCSI] lpfc 8.3.27: T10 additions for SLI4
  [SCSI] lpfc 8.3.27: Fix queue allocation failure recovery
  [SCSI] lpfc 8.3.27: Change algorithm for getting physical port name
  [SCSI] lpfc 8.3.27: Changed worst case mailbox timeout
  [SCSI] lpfc 8.3.27: Miscellanous logic and interface fixes
  [SCSI] megaraid_sas: Changelog and version update
  [SCSI] megaraid_sas: Add driver workaround for PERC5/1068 kdump kernel panic
  [SCSI] megaraid_sas: Add multiple MSI-X vector/multiple reply queue support
  [SCSI] megaraid_sas: Add support for MegaRAID 9360/9380 12GB/s controllers
  [SCSI] megaraid_sas: Clear FUSION_IN_RESET before enabling interrupts
  ...

5 files changed, 68 insertions, 65 deletions

diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c
index 3501291618fd..7e423e5ad5e1 100644
--- a/drivers/scsi/mvsas/mv_94xx.c
+++ b/drivers/scsi/mvsas/mv_94xx.c
@@ -398,6 +398,16 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
         /* init phys */
         mvs_phy_hacks(mvi);
 
+        /* disable non data frame retry */
+        tmp = mvs_cr32(mvi, CMD_SAS_CTL1);
+        if ((revision == VANIR_A0_REV) ||
+                (revision == VANIR_B0_REV) ||
+                (revision == VANIR_C0_REV)) {
+                tmp &= ~0xffff;
+                tmp |= 0x007f;
+                mvs_cw32(mvi, CMD_SAS_CTL1, tmp);
+        }
+
         /* set LED blink when IO*/
         mw32(MVS_PA_VSR_ADDR, VSR_PHY_ACT_LED);
         tmp = mr32(MVS_PA_VSR_PORT);
@@ -500,6 +510,27 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
         tmp |= CINT_PHY_MASK;
         mw32(MVS_INT_MASK, tmp);
 
+        tmp = mvs_cr32(mvi, CMD_LINK_TIMER);
+        tmp |= 0xFFFF0000;
+        mvs_cw32(mvi, CMD_LINK_TIMER, tmp);
+
+        /* tune STP performance */
+        tmp = 0x003F003F;
+        mvs_cw32(mvi, CMD_PL_TIMER, tmp);
+
+        /* This can improve expander large block size seq write performance */
+        tmp = mvs_cr32(mvi, CMD_PORT_LAYER_TIMER1);
+        tmp |= 0xFFFF007F;
+        mvs_cw32(mvi, CMD_PORT_LAYER_TIMER1, tmp);
+
+        /* change the connection open-close behavior (bit 9)
+         * set bit8 to 1 for performance tuning */
+        tmp = mvs_cr32(mvi, CMD_SL_MODE0);
+        tmp |= 0x00000300;
+        /* set bit0 to 0 to enable retry for no_dest reject case */
+        tmp &= 0xFFFFFFFE;
+        mvs_cw32(mvi, CMD_SL_MODE0, tmp);
+
         /* Enable SRS interrupt */
         mw32(MVS_INT_MASK_SRS_0, 0xFFFF);
 
@@ -823,6 +854,10 @@ static void mvs_94xx_fix_phy_info(struct mvs_info *mvi, int i,
                 phy->att_dev_info = PORT_DEV_STP_TRGT | 1;
         }
 
+        /* enable spin up bit */
+        mvs_write_port_cfg_addr(mvi, i, PHYR_PHY_STAT);
+        mvs_write_port_cfg_data(mvi, i, 0x04);
+
 }
 
 void mvs_94xx_phy_set_link_rate(struct mvs_info *mvi, u32 phy_id,
diff --git a/drivers/scsi/mvsas/mv_defs.h b/drivers/scsi/mvsas/mv_defs.h
index dec7cadb7485..f5451940d289 100644
--- a/drivers/scsi/mvsas/mv_defs.h
+++ b/drivers/scsi/mvsas/mv_defs.h
@@ -387,6 +387,8 @@ enum sas_cmd_port_registers {
         CMD_SL_MODE0            = 0x1BC, /* SL Mode 0 */
         CMD_SL_MODE1            = 0x1C0, /* SL Mode 1 */
         CMD_PND_FIFO_CTL1       = 0x1C4, /* Pending FIFO Control 1 */
+        CMD_PORT_LAYER_TIMER1   = 0x1E0, /* Port Layer Timer 1 */
+        CMD_LINK_TIMER          = 0x1E4, /* Link Timer */
 };
 
 enum mvs_info_flags {
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 4e9af66fd1d3..621b5e072758 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -59,7 +59,7 @@ static struct scsi_host_template mvs_sht = {
         .name                   = DRV_NAME,
         .queuecommand           = sas_queuecommand,
         .target_alloc           = sas_target_alloc,
-        .slave_configure        = mvs_slave_configure,
+        .slave_configure        = sas_slave_configure,
         .slave_destroy          = sas_slave_destroy,
         .scan_finished          = mvs_scan_finished,
         .scan_start             = mvs_scan_start,
@@ -74,7 +74,7 @@ static struct scsi_host_template mvs_sht = {
         .use_clustering         = ENABLE_CLUSTERING,
         .eh_device_reset_handler = sas_eh_device_reset_handler,
         .eh_bus_reset_handler   = sas_eh_bus_reset_handler,
-        .slave_alloc            = mvs_slave_alloc,
+        .slave_alloc            = sas_slave_alloc,
         .target_destroy         = sas_target_destroy,
         .ioctl                  = sas_ioctl,
         .shost_attrs            = mvst_host_attrs,
@@ -707,6 +707,15 @@ static struct pci_device_id __devinitdata mvs_pci_table[] = {
         { PCI_VDEVICE(TTI, 0x2760), chip_9480 },
         {
                 .vendor         = 0x1b4b,
+                .device         = 0x9480,
+                .subvendor      = PCI_ANY_ID,
+                .subdevice      = 0x9480,
+                .class          = 0,
+                .class_mask     = 0,
+                .driver_data    = chip_9480,
+        },
+        {
+                .vendor         = 0x1b4b,
                 .device         = 0x9445,
                 .subvendor      = PCI_ANY_ID,
                 .subdevice      = 0x9480,
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 4958fefff365..a4884a57cf79 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -214,7 +214,7 @@ int mvs_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
                 break;
         case PHY_FUNC_RELEASE_SPINUP_HOLD:
         default:
-                rc = -EOPNOTSUPP;
+                rc = -ENOSYS;
         }
         msleep(200);
         return rc;
@@ -265,6 +265,12 @@ static void mvs_bytes_dmaed(struct mvs_info *mvi, int i)
                 id->dev_type = phy->identify.device_type;
                 id->initiator_bits = SAS_PROTOCOL_ALL;
                 id->target_bits = phy->identify.target_port_protocols;
+
+                /* direct attached SAS device */
+                if (phy->att_dev_info & PORT_SSP_TRGT_MASK) {
+                        MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_PHY_STAT);
+                        MVS_CHIP_DISP->write_port_cfg_data(mvi, i, 0x00);
+                }
         } else if (phy->phy_type & PORT_TYPE_SATA) {
                 /*Nothing*/
         }
@@ -276,36 +282,6 @@ static void mvs_bytes_dmaed(struct mvs_info *mvi, int i)
                                    PORTE_BYTES_DMAED);
 }
 
-int mvs_slave_alloc(struct scsi_device *scsi_dev)
-{
-        struct domain_device *dev = sdev_to_domain_dev(scsi_dev);
-        if (dev_is_sata(dev)) {
-                /* We don't need to rescan targets
-                 * if REPORT_LUNS request is failed
-                 */
-                if (scsi_dev->lun > 0)
-                        return -ENXIO;
-                scsi_dev->tagged_supported = 1;
-        }
-
-        return sas_slave_alloc(scsi_dev);
-}
-
-int mvs_slave_configure(struct scsi_device *sdev)
-{
-        struct domain_device *dev = sdev_to_domain_dev(sdev);
-        int ret = sas_slave_configure(sdev);
-
-        if (ret)
-                return ret;
-        if (!dev_is_sata(dev)) {
-                sas_change_queue_depth(sdev,
-                        MVS_QUEUE_SIZE,
-                        SCSI_QDEPTH_DEFAULT);
-        }
-        return 0;
-}
-
 void mvs_scan_start(struct Scsi_Host *shost)
 {
         int i, j;
@@ -426,7 +402,7 @@ static int mvs_task_prep_smp(struct mvs_info *mvi,
         /* generate open address frame hdr (first 12 bytes) */
         /* initiator, SMP, ftype 1h */
         buf_oaf[0] = (1 << 7) | (PROTOCOL_SMP << 4) | 0x01;
-        buf_oaf[1] = dev->linkrate & 0xf;
+        buf_oaf[1] = min(sas_port->linkrate, dev->linkrate) & 0xf;
         *(u16 *)(buf_oaf + 2) = 0xFFFF;         /* SAS SPEC */
         memcpy(buf_oaf + 4, dev->sas_addr, SAS_ADDR_SIZE);
 
@@ -571,7 +547,7 @@ static int mvs_task_prep_ata(struct mvs_info *mvi,
         /* generate open address frame hdr (first 12 bytes) */
         /* initiator, STP, ftype 1h */
         buf_oaf[0] = (1 << 7) | (PROTOCOL_STP << 4) | 0x1;
-        buf_oaf[1] = dev->linkrate & 0xf;
+        buf_oaf[1] = min(sas_port->linkrate, dev->linkrate) & 0xf;
         *(u16 *)(buf_oaf + 2) = cpu_to_be16(mvi_dev->device_id + 1);
         memcpy(buf_oaf + 4, dev->sas_addr, SAS_ADDR_SIZE);
 
@@ -679,7 +655,7 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi,
         /* generate open address frame hdr (first 12 bytes) */
         /* initiator, SSP, ftype 1h */
         buf_oaf[0] = (1 << 7) | (PROTOCOL_SSP << 4) | 0x1;
-        buf_oaf[1] = dev->linkrate & 0xf;
+        buf_oaf[1] = min(sas_port->linkrate, dev->linkrate) & 0xf;
         *(u16 *)(buf_oaf + 2) = cpu_to_be16(mvi_dev->device_id + 1);
         memcpy(buf_oaf + 4, dev->sas_addr, SAS_ADDR_SIZE);
 
@@ -1241,6 +1217,12 @@ static void mvs_port_notify_formed(struct asd_sas_phy *sas_phy, int lock)
                 port->wide_port_phymap = sas_port->phy_mask;
                 mv_printk("set wide port phy map %x\n", sas_port->phy_mask);
                 mvs_update_wideport(mvi, sas_phy->id);
+
+                /* direct attached SAS device */
+                if (phy->att_dev_info & PORT_SSP_TRGT_MASK) {
+                        MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_PHY_STAT);
+                        MVS_CHIP_DISP->write_port_cfg_data(mvi, i, 0x04);
+                }
         }
         if (lock)
                 spin_unlock_irqrestore(&mvi->lock, flags);
@@ -1387,28 +1369,6 @@ void mvs_dev_gone(struct domain_device *dev)
         mvs_dev_gone_notify(dev);
 }
 
-static  struct sas_task *mvs_alloc_task(void)
-{
-        struct sas_task *task = kzalloc(sizeof(struct sas_task), GFP_KERNEL);
-
-        if (task) {
-                INIT_LIST_HEAD(&task->list);
-                spin_lock_init(&task->task_state_lock);
-                task->task_state_flags = SAS_TASK_STATE_PENDING;
-                init_timer(&task->timer);
-                init_completion(&task->completion);
-        }
-        return task;
-}
-
-static  void mvs_free_task(struct sas_task *task)
-{
-        if (task) {
-                BUG_ON(!list_empty(&task->list));
-                kfree(task);
-        }
-}
-
 static void mvs_task_done(struct sas_task *task)
 {
         if (!del_timer(&task->timer))
@@ -1432,7 +1392,7 @@ static int mvs_exec_internal_tmf_task(struct domain_device *dev,
         struct sas_task *task = NULL;
 
         for (retry = 0; retry < 3; retry++) {
-                task = mvs_alloc_task();
+                task = sas_alloc_task(GFP_KERNEL);
                 if (!task)
                         return -ENOMEM;
 
@@ -1490,15 +1450,14 @@ static int mvs_exec_internal_tmf_task(struct domain_device *dev,
                                     SAS_ADDR(dev->sas_addr),
                                     task->task_status.resp,
                                     task->task_status.stat);
-                        mvs_free_task(task);
+                        sas_free_task(task);
                         task = NULL;
 
                 }
         }
 ex_err:
         BUG_ON(retry == 3 && task != NULL);
-        if (task != NULL)
-                mvs_free_task(task);
+        sas_free_task(task);
         return res;
 }
 
diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h
index 44b474513223..c04a4f5b5972 100644
--- a/drivers/scsi/mvsas/mv_sas.h
+++ b/drivers/scsi/mvsas/mv_sas.h
@@ -46,7 +46,7 @@
 #include "mv_defs.h"
 
 #define DRV_NAME                "mvsas"
-#define DRV_VERSION             "0.8.2"
+#define DRV_VERSION             "0.8.16"
 #define MVS_ID_NOT_MAPPED       0x7f
 #define WIDE_PORT_MAX_PHY               4
 #define mv_printk(fmt, arg ...) \
@@ -458,8 +458,6 @@ int mvs_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
                         void *funcdata);
 void __devinit mvs_set_sas_addr(struct mvs_info *mvi, int port_id,
                                 u32 off_lo, u32 off_hi, u64 sas_addr);
-int mvs_slave_alloc(struct scsi_device *scsi_dev);
-int mvs_slave_configure(struct scsi_device *sdev);
 void mvs_scan_start(struct Scsi_Host *shost);
 int mvs_scan_finished(struct Scsi_Host *shost, unsigned long time);
 int mvs_queue_command(struct sas_task *task, const int num,