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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-28 16:44:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-28 16:44:18 -0700
commitec7ae517537ae5c7b0b2cd7f562dfa3e7a05b954 (patch)
treee6b0c64a51a7c0aa0efd09d4f7a80872e3b1657a /drivers/scsi/mvsas
parent97d2eb13a019ec09cc1a7ea2d3705c0b117b3c0d (diff)
parent590134fa78fbdbe5fea78c7ae0b2c3364bc9572f (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.c35
-rw-r--r--drivers/scsi/mvsas/mv_defs.h2
-rw-r--r--drivers/scsi/mvsas/mv_init.c13
-rw-r--r--drivers/scsi/mvsas/mv_sas.c79
-rw-r--r--drivers/scsi/mvsas/mv_sas.h4
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,