diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-28 16:44:18 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-28 16:44:18 -0700 |
commit | ec7ae517537ae5c7b0b2cd7f562dfa3e7a05b954 (patch) | |
tree | e6b0c64a51a7c0aa0efd09d4f7a80872e3b1657a /drivers/scsi/mvsas | |
parent | 97d2eb13a019ec09cc1a7ea2d3705c0b117b3c0d (diff) | |
parent | 590134fa78fbdbe5fea78c7ae0b2c3364bc9572f (diff) |
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
...
Diffstat (limited to 'drivers/scsi/mvsas')
-rw-r--r-- | drivers/scsi/mvsas/mv_94xx.c | 35 | ||||
-rw-r--r-- | drivers/scsi/mvsas/mv_defs.h | 2 | ||||
-rw-r--r-- | drivers/scsi/mvsas/mv_init.c | 13 | ||||
-rw-r--r-- | drivers/scsi/mvsas/mv_sas.c | 79 | ||||
-rw-r--r-- | drivers/scsi/mvsas/mv_sas.h | 4 |
5 files changed, 68 insertions, 65 deletions
diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c index 3501291618f..7e423e5ad5e 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 dec7cadb748..f5451940d28 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 4e9af66fd1d..621b5e07275 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 4958fefff36..a4884a57cf7 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 44b47451322..c04a4f5b597 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, |