aboutsummaryrefslogtreecommitdiff
path: root/drivers/scsi/mvsas
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/mvsas')
-rw-r--r--drivers/scsi/mvsas/mv_64xx.c8
-rw-r--r--drivers/scsi/mvsas/mv_94xx.c52
-rw-r--r--drivers/scsi/mvsas/mv_94xx.h72
-rw-r--r--drivers/scsi/mvsas/mv_chips.h2
-rw-r--r--drivers/scsi/mvsas/mv_defs.h2
-rw-r--r--drivers/scsi/mvsas/mv_init.c58
-rw-r--r--drivers/scsi/mvsas/mv_sas.c161
-rw-r--r--drivers/scsi/mvsas/mv_sas.h17
8 files changed, 193 insertions, 179 deletions
diff --git a/drivers/scsi/mvsas/mv_64xx.c b/drivers/scsi/mvsas/mv_64xx.c
index 8ba47229049..8bb06995adf 100644
--- a/drivers/scsi/mvsas/mv_64xx.c
+++ b/drivers/scsi/mvsas/mv_64xx.c
@@ -41,7 +41,7 @@ static void mvs_64xx_detect_porttype(struct mvs_info *mvi, int i)
phy->phy_type |= PORT_TYPE_SATA;
}
-static void __devinit mvs_64xx_enable_xmt(struct mvs_info *mvi, int phy_id)
+static void mvs_64xx_enable_xmt(struct mvs_info *mvi, int phy_id)
{
void __iomem *regs = mvi->regs;
u32 tmp;
@@ -54,7 +54,7 @@ static void __devinit mvs_64xx_enable_xmt(struct mvs_info *mvi, int phy_id)
mw32(MVS_PCS, tmp);
}
-static void __devinit mvs_64xx_phy_hacks(struct mvs_info *mvi)
+static void mvs_64xx_phy_hacks(struct mvs_info *mvi)
{
void __iomem *regs = mvi->regs;
int i;
@@ -156,7 +156,7 @@ void mvs_64xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all)
}
}
-static int __devinit mvs_64xx_chip_reset(struct mvs_info *mvi)
+static int mvs_64xx_chip_reset(struct mvs_info *mvi)
{
void __iomem *regs = mvi->regs;
u32 tmp;
@@ -250,7 +250,7 @@ static void mvs_64xx_phy_enable(struct mvs_info *mvi, u32 phy_id)
}
}
-static int __devinit mvs_64xx_init(struct mvs_info *mvi)
+static int mvs_64xx_init(struct mvs_info *mvi)
{
void __iomem *regs = mvi->regs;
int i;
diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c
index 3501291618f..9270d15ff1a 100644
--- a/drivers/scsi/mvsas/mv_94xx.c
+++ b/drivers/scsi/mvsas/mv_94xx.c
@@ -216,8 +216,7 @@ void set_phy_rate(struct mvs_info *mvi, int phy_id, u8 rate)
mvs_write_port_vsr_data(mvi, phy_id, phy_cfg.v);
}
-static void __devinit
-mvs_94xx_config_reg_from_hba(struct mvs_info *mvi, int phy_id)
+static void mvs_94xx_config_reg_from_hba(struct mvs_info *mvi, int phy_id)
{
u32 temp;
temp = (u32)(*(u32 *)&mvi->hba_info_param.phy_tuning[phy_id]);
@@ -258,7 +257,7 @@ mvs_94xx_config_reg_from_hba(struct mvs_info *mvi, int phy_id)
mvi->hba_info_param.phy_rate[phy_id]);
}
-static void __devinit mvs_94xx_enable_xmt(struct mvs_info *mvi, int phy_id)
+static void mvs_94xx_enable_xmt(struct mvs_info *mvi, int phy_id)
{
void __iomem *regs = mvi->regs;
u32 tmp;
@@ -331,7 +330,7 @@ static void mvs_94xx_phy_enable(struct mvs_info *mvi, u32 phy_id)
mvs_write_port_vsr_data(mvi, phy_id, tmp & 0xfd7fffff);
}
-static int __devinit mvs_94xx_init(struct mvs_info *mvi)
+static int mvs_94xx_init(struct mvs_info *mvi)
{
void __iomem *regs = mvi->regs;
int i;
@@ -398,6 +397,16 @@ 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 +509,27 @@ 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);
@@ -534,7 +564,7 @@ static void mvs_94xx_interrupt_enable(struct mvs_info *mvi)
u32 tmp;
tmp = mr32(MVS_GBL_CTL);
- tmp |= (IRQ_SAS_A | IRQ_SAS_B);
+ tmp |= (MVS_IRQ_SAS_A | MVS_IRQ_SAS_B);
mw32(MVS_GBL_INT_STAT, tmp);
writel(tmp, regs + 0x0C);
writel(tmp, regs + 0x10);
@@ -550,7 +580,7 @@ static void mvs_94xx_interrupt_disable(struct mvs_info *mvi)
tmp = mr32(MVS_GBL_CTL);
- tmp &= ~(IRQ_SAS_A | IRQ_SAS_B);
+ tmp &= ~(MVS_IRQ_SAS_A | MVS_IRQ_SAS_B);
mw32(MVS_GBL_INT_STAT, tmp);
writel(tmp, regs + 0x0C);
writel(tmp, regs + 0x10);
@@ -566,7 +596,7 @@ static u32 mvs_94xx_isr_status(struct mvs_info *mvi, int irq)
if (!(mvi->flags & MVF_FLAG_SOC)) {
stat = mr32(MVS_GBL_INT_STAT);
- if (!(stat & (IRQ_SAS_A | IRQ_SAS_B)))
+ if (!(stat & (MVS_IRQ_SAS_A | MVS_IRQ_SAS_B)))
return 0;
}
return stat;
@@ -576,8 +606,8 @@ static irqreturn_t mvs_94xx_isr(struct mvs_info *mvi, int irq, u32 stat)
{
void __iomem *regs = mvi->regs;
- if (((stat & IRQ_SAS_A) && mvi->id == 0) ||
- ((stat & IRQ_SAS_B) && mvi->id == 1)) {
+ if (((stat & MVS_IRQ_SAS_A) && mvi->id == 0) ||
+ ((stat & MVS_IRQ_SAS_B) && mvi->id == 1)) {
mw32_f(MVS_INT_STAT, CINT_DONE);
spin_lock(&mvi->lock);
@@ -823,6 +853,10 @@ 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_94xx.h b/drivers/scsi/mvsas/mv_94xx.h
index 8f7eb4f2114..14e197497b4 100644
--- a/drivers/scsi/mvsas/mv_94xx.h
+++ b/drivers/scsi/mvsas/mv_94xx.h
@@ -150,35 +150,35 @@ enum chip_register_bits {
enum pci_interrupt_cause {
/* MAIN_IRQ_CAUSE (R10200) Bits*/
- IRQ_COM_IN_I2O_IOP0 = (1 << 0),
- IRQ_COM_IN_I2O_IOP1 = (1 << 1),
- IRQ_COM_IN_I2O_IOP2 = (1 << 2),
- IRQ_COM_IN_I2O_IOP3 = (1 << 3),
- IRQ_COM_OUT_I2O_HOS0 = (1 << 4),
- IRQ_COM_OUT_I2O_HOS1 = (1 << 5),
- IRQ_COM_OUT_I2O_HOS2 = (1 << 6),
- IRQ_COM_OUT_I2O_HOS3 = (1 << 7),
- IRQ_PCIF_TO_CPU_DRBL0 = (1 << 8),
- IRQ_PCIF_TO_CPU_DRBL1 = (1 << 9),
- IRQ_PCIF_TO_CPU_DRBL2 = (1 << 10),
- IRQ_PCIF_TO_CPU_DRBL3 = (1 << 11),
- IRQ_PCIF_DRBL0 = (1 << 12),
- IRQ_PCIF_DRBL1 = (1 << 13),
- IRQ_PCIF_DRBL2 = (1 << 14),
- IRQ_PCIF_DRBL3 = (1 << 15),
- IRQ_XOR_A = (1 << 16),
- IRQ_XOR_B = (1 << 17),
- IRQ_SAS_A = (1 << 18),
- IRQ_SAS_B = (1 << 19),
- IRQ_CPU_CNTRL = (1 << 20),
- IRQ_GPIO = (1 << 21),
- IRQ_UART = (1 << 22),
- IRQ_SPI = (1 << 23),
- IRQ_I2C = (1 << 24),
- IRQ_SGPIO = (1 << 25),
- IRQ_COM_ERR = (1 << 29),
- IRQ_I2O_ERR = (1 << 30),
- IRQ_PCIE_ERR = (1 << 31),
+ MVS_IRQ_COM_IN_I2O_IOP0 = (1 << 0),
+ MVS_IRQ_COM_IN_I2O_IOP1 = (1 << 1),
+ MVS_IRQ_COM_IN_I2O_IOP2 = (1 << 2),
+ MVS_IRQ_COM_IN_I2O_IOP3 = (1 << 3),
+ MVS_IRQ_COM_OUT_I2O_HOS0 = (1 << 4),
+ MVS_IRQ_COM_OUT_I2O_HOS1 = (1 << 5),
+ MVS_IRQ_COM_OUT_I2O_HOS2 = (1 << 6),
+ MVS_IRQ_COM_OUT_I2O_HOS3 = (1 << 7),
+ MVS_IRQ_PCIF_TO_CPU_DRBL0 = (1 << 8),
+ MVS_IRQ_PCIF_TO_CPU_DRBL1 = (1 << 9),
+ MVS_IRQ_PCIF_TO_CPU_DRBL2 = (1 << 10),
+ MVS_IRQ_PCIF_TO_CPU_DRBL3 = (1 << 11),
+ MVS_IRQ_PCIF_DRBL0 = (1 << 12),
+ MVS_IRQ_PCIF_DRBL1 = (1 << 13),
+ MVS_IRQ_PCIF_DRBL2 = (1 << 14),
+ MVS_IRQ_PCIF_DRBL3 = (1 << 15),
+ MVS_IRQ_XOR_A = (1 << 16),
+ MVS_IRQ_XOR_B = (1 << 17),
+ MVS_IRQ_SAS_A = (1 << 18),
+ MVS_IRQ_SAS_B = (1 << 19),
+ MVS_IRQ_CPU_CNTRL = (1 << 20),
+ MVS_IRQ_GPIO = (1 << 21),
+ MVS_IRQ_UART = (1 << 22),
+ MVS_IRQ_SPI = (1 << 23),
+ MVS_IRQ_I2C = (1 << 24),
+ MVS_IRQ_SGPIO = (1 << 25),
+ MVS_IRQ_COM_ERR = (1 << 29),
+ MVS_IRQ_I2O_ERR = (1 << 30),
+ MVS_IRQ_PCIE_ERR = (1 << 31),
};
union reg_phy_cfg {
@@ -258,21 +258,11 @@ enum sas_sata_phy_regs {
#define SPI_ADDR_VLD_94XX (1U << 1)
#define SPI_CTRL_SpiStart_94XX (1U << 0)
-#define mv_ffc(x) ffz(x)
-
static inline int
mv_ffc64(u64 v)
{
- int i;
- i = mv_ffc((u32)v);
- if (i >= 0)
- return i;
- i = mv_ffc((u32)(v>>32));
-
- if (i != 0)
- return 32 + i;
-
- return -1;
+ u64 x = ~v;
+ return x ? __ffs64(x) : -1;
}
#define r_reg_set_enable(i) \
diff --git a/drivers/scsi/mvsas/mv_chips.h b/drivers/scsi/mvsas/mv_chips.h
index bcc408042ce..8c4479ab49e 100644
--- a/drivers/scsi/mvsas/mv_chips.h
+++ b/drivers/scsi/mvsas/mv_chips.h
@@ -160,7 +160,7 @@ static inline void mvs_write_port_irq_mask(struct mvs_info *mvi,
MVS_P4_INT_MASK, port, val);
}
-static inline void __devinit mvs_phy_hacks(struct mvs_info *mvi)
+static inline void mvs_phy_hacks(struct mvs_info *mvi)
{
u32 tmp;
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..eacee48a955 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -59,8 +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_destroy = sas_slave_destroy,
+ .slave_configure = sas_slave_configure,
.scan_finished = mvs_scan_finished,
.scan_start = mvs_scan_start,
.change_queue_depth = sas_change_queue_depth,
@@ -74,7 +73,6 @@ 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,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
.shost_attrs = mvst_host_attrs,
@@ -98,7 +96,7 @@ static struct sas_domain_function_template mvs_transport_ops = {
};
-static void __devinit mvs_phy_init(struct mvs_info *mvi, int phy_id)
+static void mvs_phy_init(struct mvs_info *mvi, int phy_id)
{
struct mvs_phy *phy = &mvi->phy[phy_id];
struct asd_sas_phy *sas_phy = &phy->sas_phy;
@@ -237,7 +235,7 @@ static irqreturn_t mvs_interrupt(int irq, void *opaque)
return IRQ_HANDLED;
}
-static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost)
+static int mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost)
{
int i = 0, slot_nr;
char pool_name[32];
@@ -256,7 +254,7 @@ static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost)
}
for (i = 0; i < MVS_MAX_DEVICES; i++) {
mvi->devices[i].taskfileset = MVS_ID_NOT_MAPPED;
- mvi->devices[i].dev_type = NO_DEVICE;
+ mvi->devices[i].dev_type = SAS_PHY_UNUSED;
mvi->devices[i].device_id = i;
mvi->devices[i].dev_status = MVS_DEV_NORMAL;
init_timer(&mvi->devices[i].timer);
@@ -375,7 +373,7 @@ void mvs_iounmap(void __iomem *regs)
iounmap(regs);
}
-static struct mvs_info *__devinit mvs_pci_alloc(struct pci_dev *pdev,
+static struct mvs_info *mvs_pci_alloc(struct pci_dev *pdev,
const struct pci_device_id *ent,
struct Scsi_Host *shost, unsigned int id)
{
@@ -446,7 +444,7 @@ static int pci_go_64(struct pci_dev *pdev)
return rc;
}
-static int __devinit mvs_prep_sas_ha_init(struct Scsi_Host *shost,
+static int mvs_prep_sas_ha_init(struct Scsi_Host *shost,
const struct mvs_chip_info *chip_info)
{
int phy_nr, port_nr; unsigned short core_nr;
@@ -488,7 +486,7 @@ exit_free:
}
-static void __devinit mvs_post_sas_ha_init(struct Scsi_Host *shost,
+static void mvs_post_sas_ha_init(struct Scsi_Host *shost,
const struct mvs_chip_info *chip_info)
{
int can_queue, i = 0, j = 0;
@@ -539,8 +537,7 @@ static void mvs_init_sas_add(struct mvs_info *mvi)
memcpy(mvi->sas_addr, &mvi->phy[0].dev_sas_addr, SAS_ADDR_SIZE);
}
-static int __devinit mvs_pci_init(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int mvs_pci_init(struct pci_dev *pdev, const struct pci_device_id *ent)
{
unsigned int rc, nhost = 0;
struct mvs_info *mvi;
@@ -647,7 +644,7 @@ err_out_enable:
return rc;
}
-static void __devexit mvs_pci_remove(struct pci_dev *pdev)
+static void mvs_pci_remove(struct pci_dev *pdev)
{
unsigned short core_nr, i = 0;
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
@@ -660,7 +657,6 @@ static void __devexit mvs_pci_remove(struct pci_dev *pdev)
tasklet_kill(&((struct mvs_prv_info *)sha->lldd_ha)->mv_tasklet);
#endif
- pci_set_drvdata(pdev, NULL);
sas_unregister_ha(sha);
sas_remove_host(mvi->shost);
scsi_remove_host(mvi->shost);
@@ -679,7 +675,7 @@ static void __devexit mvs_pci_remove(struct pci_dev *pdev)
return;
}
-static struct pci_device_id __devinitdata mvs_pci_table[] = {
+static struct pci_device_id mvs_pci_table[] = {
{ PCI_VDEVICE(MARVELL, 0x6320), chip_6320 },
{ PCI_VDEVICE(MARVELL, 0x6340), chip_6440 },
{
@@ -706,7 +702,16 @@ static struct pci_device_id __devinitdata mvs_pci_table[] = {
{ PCI_VDEVICE(TTI, 0x2744), chip_9480 },
{ PCI_VDEVICE(TTI, 0x2760), chip_9480 },
{
- .vendor = 0x1b4b,
+ .vendor = PCI_VENDOR_ID_MARVELL_EXT,
+ .device = 0x9480,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = 0x9480,
+ .class = 0,
+ .class_mask = 0,
+ .driver_data = chip_9480,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_MARVELL_EXT,
.device = 0x9445,
.subvendor = PCI_ANY_ID,
.subdevice = 0x9480,
@@ -715,7 +720,7 @@ static struct pci_device_id __devinitdata mvs_pci_table[] = {
.driver_data = chip_9445,
},
{
- .vendor = 0x1b4b,
+ .vendor = PCI_VENDOR_ID_MARVELL_EXT,
.device = 0x9485,
.subvendor = PCI_ANY_ID,
.subdevice = 0x9480,
@@ -723,6 +728,25 @@ static struct pci_device_id __devinitdata mvs_pci_table[] = {
.class_mask = 0,
.driver_data = chip_9485,
},
+ {
+ .vendor = PCI_VENDOR_ID_MARVELL_EXT,
+ .device = 0x9485,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = 0x9485,
+ .class = 0,
+ .class_mask = 0,
+ .driver_data = chip_9485,
+ },
+ { PCI_VDEVICE(OCZ, 0x1021), chip_9485}, /* OCZ RevoDrive3 */
+ { PCI_VDEVICE(OCZ, 0x1022), chip_9485}, /* OCZ RevoDrive3/zDriveR4 (exact model unknown) */
+ { PCI_VDEVICE(OCZ, 0x1040), chip_9485}, /* OCZ RevoDrive3/zDriveR4 (exact model unknown) */
+ { PCI_VDEVICE(OCZ, 0x1041), chip_9485}, /* OCZ RevoDrive3/zDriveR4 (exact model unknown) */
+ { PCI_VDEVICE(OCZ, 0x1042), chip_9485}, /* OCZ RevoDrive3/zDriveR4 (exact model unknown) */
+ { PCI_VDEVICE(OCZ, 0x1043), chip_9485}, /* OCZ RevoDrive3/zDriveR4 (exact model unknown) */
+ { PCI_VDEVICE(OCZ, 0x1044), chip_9485}, /* OCZ RevoDrive3/zDriveR4 (exact model unknown) */
+ { PCI_VDEVICE(OCZ, 0x1080), chip_9485}, /* OCZ RevoDrive3/zDriveR4 (exact model unknown) */
+ { PCI_VDEVICE(OCZ, 0x1083), chip_9485}, /* OCZ RevoDrive3/zDriveR4 (exact model unknown) */
+ { PCI_VDEVICE(OCZ, 0x1084), chip_9485}, /* OCZ RevoDrive3/zDriveR4 (exact model unknown) */
{ } /* terminate list */
};
@@ -731,7 +755,7 @@ static struct pci_driver mvs_pci_driver = {
.name = DRV_NAME,
.id_table = mvs_pci_table,
.probe = mvs_pci_init,
- .remove = __devexit_p(mvs_pci_remove),
+ .remove = mvs_pci_remove,
};
static ssize_t
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 4958fefff36..6c1f223a8e1 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -214,14 +214,14 @@ 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;
}
-void __devinit mvs_set_sas_addr(struct mvs_info *mvi, int port_id,
- u32 off_lo, u32 off_hi, u64 sas_addr)
+void mvs_set_sas_addr(struct mvs_info *mvi, int port_id, u32 off_lo,
+ u32 off_hi, u64 sas_addr)
{
u32 lo = (u32)sas_addr;
u32 hi = (u32)(sas_addr>>32);
@@ -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;
@@ -332,7 +308,7 @@ int mvs_scan_finished(struct Scsi_Host *shost, unsigned long time)
if (mvs_prv->scan_finished == 0)
return 0;
- scsi_flush_work(shost);
+ sas_drain_work(sha);
return 1;
}
@@ -340,10 +316,13 @@ static int mvs_task_prep_smp(struct mvs_info *mvi,
struct mvs_task_exec_info *tei)
{
int elem, rc, i;
+ struct sas_ha_struct *sha = mvi->sas;
struct sas_task *task = tei->task;
struct mvs_cmd_hdr *hdr = tei->hdr;
struct domain_device *dev = task->dev;
struct asd_sas_port *sas_port = dev->port;
+ struct sas_phy *sphy = dev->phy;
+ struct asd_sas_phy *sas_phy = sha->sas_phy[sphy->number];
struct scatterlist *sg_req, *sg_resp;
u32 req_len, resp_len, tag = tei->tag;
void *buf_tmp;
@@ -416,7 +395,7 @@ static int mvs_task_prep_smp(struct mvs_info *mvi,
slot->tx = mvi->tx_prod;
mvi->tx[mvi->tx_prod] = cpu_to_le32((TXQ_CMD_SMP << TXQ_CMD_SHIFT) |
TXQ_MODE_I | tag |
- (sas_port->phy_mask << TXQ_PHY_SHIFT));
+ (MVS_PHY_ID << TXQ_PHY_SHIFT));
hdr->flags |= flags;
hdr->lens = cpu_to_le32(((resp_len / 4) << 16) | ((req_len - 4) / 4));
@@ -426,7 +405,7 @@ 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);
@@ -462,11 +441,14 @@ static u32 mvs_get_ncq_tag(struct sas_task *task, u32 *tag)
static int mvs_task_prep_ata(struct mvs_info *mvi,
struct mvs_task_exec_info *tei)
{
+ struct sas_ha_struct *sha = mvi->sas;
struct sas_task *task = tei->task;
struct domain_device *dev = task->dev;
struct mvs_device *mvi_dev = dev->lldd_dev;
struct mvs_cmd_hdr *hdr = tei->hdr;
struct asd_sas_port *sas_port = dev->port;
+ struct sas_phy *sphy = dev->phy;
+ struct asd_sas_phy *sas_phy = sha->sas_phy[sphy->number];
struct mvs_slot_info *slot;
void *buf_prd;
u32 tag = tei->tag, hdr_tag;
@@ -486,7 +468,7 @@ static int mvs_task_prep_ata(struct mvs_info *mvi,
slot->tx = mvi->tx_prod;
del_q = TXQ_MODE_I | tag |
(TXQ_CMD_STP << TXQ_CMD_SHIFT) |
- (sas_port->phy_mask << TXQ_PHY_SHIFT) |
+ (MVS_PHY_ID << TXQ_PHY_SHIFT) |
(mvi_dev->taskfileset << TXQ_SRS_SHIFT);
mvi->tx[mvi->tx_prod] = cpu_to_le32(del_q);
@@ -571,7 +553,7 @@ 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 +661,7 @@ 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);
@@ -704,7 +686,8 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi,
if (ssp_hdr->frame_type != SSP_TASK) {
buf_cmd[9] = fburst | task->ssp_task.task_attr |
(task->ssp_task.task_prio << 3);
- memcpy(buf_cmd + 12, &task->ssp_task.cdb, 16);
+ memcpy(buf_cmd + 12, task->ssp_task.cmd->cmnd,
+ task->ssp_task.cmd->cmd_len);
} else{
buf_cmd[10] = tmf->tmf;
switch (tmf->tmf) {
@@ -724,7 +707,7 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi,
return 0;
}
-#define DEV_IS_GONE(mvi_dev) ((!mvi_dev || (mvi_dev->dev_type == NO_DEVICE)))
+#define DEV_IS_GONE(mvi_dev) ((!mvi_dev || (mvi_dev->dev_type == SAS_PHY_UNUSED)))
static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf,
struct mvs_tmf_task *tmf, int *pass)
{
@@ -744,7 +727,7 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf
* libsas will use dev->port, should
* not call task_done for sata
*/
- if (dev->dev_type != SATA_DEV)
+ if (dev->dev_type != SAS_SATA_DEV)
task->task_done(task);
return rc;
}
@@ -909,7 +892,6 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags,
struct completion *completion, int is_tmf,
struct mvs_tmf_task *tmf)
{
- struct domain_device *dev = task->dev;
struct mvs_info *mvi = NULL;
u32 rc = 0;
u32 pass = 0;
@@ -917,9 +899,6 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags,
mvi = ((struct mvs_device *)task->dev->lldd_dev)->mvi_info;
- if ((dev->dev_type == SATA_DEV) && (dev->sata_dev.ap != NULL))
- spin_unlock_irq(dev->sata_dev.ap->lock);
-
spin_lock_irqsave(&mvi->lock, flags);
rc = mvs_task_prep(task, mvi, is_tmf, tmf, &pass);
if (rc)
@@ -930,9 +909,6 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags,
(MVS_CHIP_SLOT_SZ - 1));
spin_unlock_irqrestore(&mvi->lock, flags);
- if ((dev->dev_type == SATA_DEV) && (dev->sata_dev.ap != NULL))
- spin_lock_irq(dev->sata_dev.ap->lock);
-
return rc;
}
@@ -1184,10 +1160,10 @@ void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st)
phy->identify.device_type =
phy->att_dev_info & PORT_DEV_TYPE_MASK;
- if (phy->identify.device_type == SAS_END_DEV)
+ if (phy->identify.device_type == SAS_END_DEVICE)
phy->identify.target_port_protocols =
SAS_PROTOCOL_SSP;
- else if (phy->identify.device_type != NO_DEVICE)
+ else if (phy->identify.device_type != SAS_PHY_UNUSED)
phy->identify.target_port_protocols =
SAS_PROTOCOL_SMP;
if (oob_done)
@@ -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);
@@ -1279,7 +1261,7 @@ struct mvs_device *mvs_alloc_dev(struct mvs_info *mvi)
{
u32 dev;
for (dev = 0; dev < MVS_MAX_DEVICES; dev++) {
- if (mvi->devices[dev].dev_type == NO_DEVICE) {
+ if (mvi->devices[dev].dev_type == SAS_PHY_UNUSED) {
mvi->devices[dev].device_id = dev;
return &mvi->devices[dev];
}
@@ -1297,7 +1279,7 @@ void mvs_free_dev(struct mvs_device *mvi_dev)
u32 id = mvi_dev->device_id;
memset(mvi_dev, 0, sizeof(*mvi_dev));
mvi_dev->device_id = id;
- mvi_dev->dev_type = NO_DEVICE;
+ mvi_dev->dev_type = SAS_PHY_UNUSED;
mvi_dev->dev_status = MVS_DEV_NORMAL;
mvi_dev->taskfileset = MVS_ID_NOT_MAPPED;
}
@@ -1387,33 +1369,11 @@ 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))
+ if (!del_timer(&task->slow_task->timer))
return;
- complete(&task->completion);
+ complete(&task->slow_task->completion);
}
static void mvs_tmf_timedout(unsigned long data)
@@ -1421,7 +1381,7 @@ static void mvs_tmf_timedout(unsigned long data)
struct sas_task *task = (struct sas_task *)data;
task->task_state_flags |= SAS_TASK_STATE_ABORTED;
- complete(&task->completion);
+ complete(&task->slow_task->completion);
}
#define MVS_TASK_TIMEOUT 20
@@ -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_slow_task(GFP_KERNEL);
if (!task)
return -ENOMEM;
@@ -1442,20 +1402,20 @@ static int mvs_exec_internal_tmf_task(struct domain_device *dev,
memcpy(&task->ssp_task, parameter, para_len);
task->task_done = mvs_task_done;
- task->timer.data = (unsigned long) task;
- task->timer.function = mvs_tmf_timedout;
- task->timer.expires = jiffies + MVS_TASK_TIMEOUT*HZ;
- add_timer(&task->timer);
+ task->slow_task->timer.data = (unsigned long) task;
+ task->slow_task->timer.function = mvs_tmf_timedout;
+ task->slow_task->timer.expires = jiffies + MVS_TASK_TIMEOUT*HZ;
+ add_timer(&task->slow_task->timer);
res = mvs_task_exec(task, 1, GFP_KERNEL, NULL, 1, tmf);
if (res) {
- del_timer(&task->timer);
- mv_printk("executing internel task failed:%d\n", res);
+ del_timer(&task->slow_task->timer);
+ mv_printk("executing internal task failed:%d\n", res);
goto ex_err;
}
- wait_for_completion(&task->completion);
+ wait_for_completion(&task->slow_task->completion);
res = TMF_RESP_FUNC_FAILED;
/* Even TMF timed out, return direct. */
if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
@@ -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;
}
@@ -1521,10 +1480,11 @@ static int mvs_debug_issue_ssp_tmf(struct domain_device *dev,
static int mvs_debug_I_T_nexus_reset(struct domain_device *dev)
{
int rc;
- struct sas_phy *phy = sas_find_local_phy(dev);
- int reset_type = (dev->dev_type == SATA_DEV ||
+ struct sas_phy *phy = sas_get_local_phy(dev);
+ int reset_type = (dev->dev_type == SAS_SATA_DEV ||
(dev->tproto & SAS_PROTOCOL_STP)) ? 0 : 1;
rc = sas_phy_reset(phy, reset_type);
+ sas_put_local_phy(phy);
msleep(2000);
return rc;
}
@@ -1670,13 +1630,13 @@ int mvs_abort_task(struct sas_task *task)
} else if (task->task_proto & SAS_PROTOCOL_SATA ||
task->task_proto & SAS_PROTOCOL_STP) {
- if (SATA_DEV == dev->dev_type) {
+ if (SAS_SATA_DEV == dev->dev_type) {
struct mvs_slot_info *slot = task->lldd_task;
u32 slot_idx = (u32)(slot - mvi->slot_info);
mv_dprintk("mvs_abort_task() mvi=%p task=%p "
"slot=%p slot_idx=x%x\n",
mvi, task, slot, slot_idx);
- mvs_tmf_timedout((unsigned long)task);
+ task->task_state_flags |= SAS_TASK_STATE_ABORTED;
mvs_slot_task_free(mvi, task, slot, slot_idx);
rc = TMF_RESP_FUNC_COMPLETE;
goto out;
@@ -1897,11 +1857,16 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
goto out;
}
- /* error info record present */
- if (unlikely((rx_desc & RXQ_ERR) && (*(u64 *) slot->response))) {
+ /*
+ * error info record present; slot->response is 32 bit aligned but may
+ * not be 64 bit aligned, so check for zero in two 32 bit reads
+ */
+ if (unlikely((rx_desc & RXQ_ERR)
+ && (*((u32 *)slot->response)
+ || *(((u32 *)slot->response) + 1)))) {
mv_dprintk("port %d slot %d rx_desc %X has error info"
"%016llX.\n", slot->port->sas_port.id, slot_idx,
- rx_desc, (u64)(*(u64 *)slot->response));
+ rx_desc, get_unaligned_le64(slot->response));
tstat->stat = mvs_slot_err(mvi, task, slot_idx);
tstat->resp = SAS_TASK_COMPLETE;
goto out;
@@ -1926,11 +1891,11 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
case SAS_PROTOCOL_SMP: {
struct scatterlist *sg_resp = &task->smp_task.smp_resp;
tstat->stat = SAM_STAT_GOOD;
- to = kmap_atomic(sg_page(sg_resp), KM_IRQ0);
+ to = kmap_atomic(sg_page(sg_resp));
memcpy(to + sg_resp->offset,
slot->response + sizeof(struct mvs_err_info),
sg_dma_len(sg_resp));
- kunmap_atomic(to, KM_IRQ0);
+ kunmap_atomic(to);
break;
}
diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h
index 44d7885a4a1..d6b19dc80be 100644
--- a/drivers/scsi/mvsas/mv_sas.h
+++ b/drivers/scsi/mvsas/mv_sas.h
@@ -39,15 +39,15 @@
#include <linux/irq.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#include <asm/unaligned.h>
#include <scsi/libsas.h>
#include <scsi/scsi.h>
#include <scsi/scsi_tcq.h>
#include <scsi/sas_ata.h>
-#include <linux/version.h>
#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 ...) \
@@ -68,15 +68,16 @@ extern const struct mvs_dispatch mvs_94xx_dispatch;
extern struct kmem_cache *mvs_task_list_cache;
#define DEV_IS_EXPANDER(type) \
- ((type == EDGE_DEV) || (type == FANOUT_DEV))
+ ((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE))
-#define bit(n) ((u32)1 << n)
+#define bit(n) ((u64)1 << n)
#define for_each_phy(__lseq_mask, __mc, __lseq) \
for ((__mc) = (__lseq_mask), (__lseq) = 0; \
(__mc) != 0 ; \
(++__lseq), (__mc) >>= 1)
+#define MVS_PHY_ID (1U << sas_phy->id)
#define MV_INIT_DELAYED_WORK(w, f, d) INIT_DELAYED_WORK(w, f)
#define UNASSOC_D2H_FIS(id) \
((void *) mvi->rx_fis + 0x100 * id)
@@ -241,7 +242,7 @@ struct mvs_phy {
struct mvs_device {
struct list_head dev_entry;
- enum sas_dev_type dev_type;
+ enum sas_device_type dev_type;
struct mvs_info *mvi_info;
struct domain_device *sas_device;
struct timer_list timer;
@@ -457,10 +458,8 @@ int mvs_ioremap(struct mvs_info *mvi, int bar, int bar_ex);
void mvs_phys_reset(struct mvs_info *mvi, u32 phy_mask, int hard);
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_set_sas_addr(struct mvs_info *mvi, int port_id, u32 off_lo,
+ u32 off_hi, u64 sas_addr);
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,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-21 03:55:01 +0000