summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/mvsas/mv_64xx.c28
-rw-r--r--drivers/scsi/mvsas/mv_94xx.c72
-rw-r--r--drivers/scsi/mvsas/mv_94xx.h13
-rw-r--r--drivers/scsi/mvsas/mv_chips.h12
-rw-r--r--drivers/scsi/mvsas/mv_init.c3
-rw-r--r--drivers/scsi/mvsas/mv_sas.c109
-rw-r--r--drivers/scsi/mvsas/mv_sas.h3
7 files changed, 127 insertions, 113 deletions
diff --git a/drivers/scsi/mvsas/mv_64xx.c b/drivers/scsi/mvsas/mv_64xx.c
index 702c767ee46f..bc75ba7488d8 100644
--- a/drivers/scsi/mvsas/mv_64xx.c
+++ b/drivers/scsi/mvsas/mv_64xx.c
@@ -58,24 +58,17 @@ static void __devinit mvs_64xx_enable_xmt(struct mvs_info *mvi, int phy_id)
static void __devinit mvs_64xx_phy_hacks(struct mvs_info *mvi)
{
void __iomem *regs = mvi->regs;
+ int i;
mvs_phy_hacks(mvi);
if (!(mvi->flags & MVF_FLAG_SOC)) {
/* TEST - for phy decoding error, adjust voltage levels */
- mw32(MVS_P0_VSR_ADDR + 0, 0x8);
- mw32(MVS_P0_VSR_DATA + 0, 0x2F0);
-
- mw32(MVS_P0_VSR_ADDR + 8, 0x8);
- mw32(MVS_P0_VSR_DATA + 8, 0x2F0);
-
- mw32(MVS_P0_VSR_ADDR + 16, 0x8);
- mw32(MVS_P0_VSR_DATA + 16, 0x2F0);
-
- mw32(MVS_P0_VSR_ADDR + 24, 0x8);
- mw32(MVS_P0_VSR_DATA + 24, 0x2F0);
+ for (i = 0; i < MVS_SOC_PORTS; i++) {
+ mvs_write_port_vsr_addr(mvi, i, VSR_PHY_MODE8);
+ mvs_write_port_vsr_data(mvi, i, 0x2F0);
+ }
} else {
- int i;
/* disable auto port detection */
mw32(MVS_GBL_PORT_TYPE, 0);
for (i = 0; i < mvi->chip->n_phy; i++) {
@@ -321,6 +314,11 @@ static int __devinit mvs_64xx_init(struct mvs_info *mvi)
/* init phys */
mvs_64xx_phy_hacks(mvi);
+ tmp = mvs_cr32(mvi, CMD_PHY_MODE_21);
+ tmp &= 0x0000ffff;
+ tmp |= 0x00fa0000;
+ mvs_cw32(mvi, CMD_PHY_MODE_21, tmp);
+
/* enable auto port detection */
mw32(MVS_GBL_PORT_TYPE, MODE_AUTO_DET_EN);
@@ -394,13 +392,17 @@ static int __devinit mvs_64xx_init(struct mvs_info *mvi)
/* reset CMD queue */
tmp = mr32(MVS_PCS);
tmp |= PCS_CMD_RST;
+ tmp &= ~PCS_SELF_CLEAR;
mw32(MVS_PCS, tmp);
/* interrupt coalescing may cause missing HW interrput in some case,
* and the max count is 0x1ff, while our max slot is 0x200,
* it will make count 0.
*/
tmp = 0;
- mw32(MVS_INT_COAL, tmp);
+ if (MVS_CHIP_SLOT_SZ > 0x1ff)
+ mw32(MVS_INT_COAL, 0x1ff | COAL_EN);
+ else
+ mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ | COAL_EN);
tmp = 0x10000 | interrupt_coalescing;
mw32(MVS_INT_COAL_TMOUT, tmp);
diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c
index a0ec4aaa24a2..1276e494b868 100644
--- a/drivers/scsi/mvsas/mv_94xx.c
+++ b/drivers/scsi/mvsas/mv_94xx.c
@@ -271,7 +271,14 @@ static void __devinit mvs_94xx_enable_xmt(struct mvs_info *mvi, int phy_id)
static void mvs_94xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard)
{
u32 tmp;
-
+ u32 delay = 5000;
+ if (hard == MVS_PHY_TUNE) {
+ mvs_write_port_cfg_addr(mvi, phy_id, PHYR_SATA_CTL);
+ tmp = mvs_read_port_cfg_data(mvi, phy_id);
+ mvs_write_port_cfg_data(mvi, phy_id, tmp|0x20000000);
+ mvs_write_port_cfg_data(mvi, phy_id, tmp|0x100000);
+ return;
+ }
tmp = mvs_read_port_irq_stat(mvi, phy_id);
tmp &= ~PHYEV_RDY_CH;
mvs_write_port_irq_stat(mvi, phy_id, tmp);
@@ -281,12 +288,15 @@ static void mvs_94xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard)
mvs_write_phy_ctl(mvi, phy_id, tmp);
do {
tmp = mvs_read_phy_ctl(mvi, phy_id);
- } while (tmp & PHY_RST_HARD);
+ udelay(10);
+ delay--;
+ } while ((tmp & PHY_RST_HARD) && delay);
+ if (!delay)
+ mv_dprintk("phy hard reset failed.\n");
} else {
- mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_STAT);
- tmp = mvs_read_port_vsr_data(mvi, phy_id);
+ tmp = mvs_read_phy_ctl(mvi, phy_id);
tmp |= PHY_RST;
- mvs_write_port_vsr_data(mvi, phy_id, tmp);
+ mvs_write_phy_ctl(mvi, phy_id, tmp);
}
}
@@ -413,7 +423,7 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
mvs_94xx_phy_disable(mvi, i);
/* set phy local SAS address */
mvs_set_sas_addr(mvi, i, CONFIG_ID_FRAME3, CONFIG_ID_FRAME4,
- (mvi->phy[i].dev_sas_addr));
+ cpu_to_le64(mvi->phy[i].dev_sas_addr));
mvs_94xx_enable_xmt(mvi, i);
mvs_94xx_config_reg_from_hba(mvi, i);
@@ -459,7 +469,6 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
*/
cctl = mr32(MVS_CTL);
cctl |= CCTL_ENDIAN_CMD;
- cctl |= CCTL_ENDIAN_DATA;
cctl &= ~CCTL_ENDIAN_OPEN;
cctl |= CCTL_ENDIAN_RSP;
mw32_f(MVS_CTL, cctl);
@@ -467,13 +476,17 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
/* reset CMD queue */
tmp = mr32(MVS_PCS);
tmp |= PCS_CMD_RST;
+ tmp &= ~PCS_SELF_CLEAR;
mw32(MVS_PCS, tmp);
/* interrupt coalescing may cause missing HW interrput in some case,
* and the max count is 0x1ff, while our max slot is 0x200,
* it will make count 0.
*/
tmp = 0;
- mw32(MVS_INT_COAL, tmp);
+ if (MVS_CHIP_SLOT_SZ > 0x1ff)
+ mw32(MVS_INT_COAL, 0x1ff | COAL_EN);
+ else
+ mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ | COAL_EN);
tmp = 0x10000 | interrupt_coalescing;
mw32(MVS_INT_COAL_TMOUT, tmp);
@@ -674,24 +687,16 @@ static void mvs_94xx_non_spec_ncq_error(struct mvs_info *mvi)
static void mvs_94xx_free_reg_set(struct mvs_info *mvi, u8 *tfs)
{
void __iomem *regs = mvi->regs;
- u32 tmp;
u8 reg_set = *tfs;
if (*tfs == MVS_ID_NOT_MAPPED)
return;
mvi->sata_reg_set &= ~bit(reg_set);
- if (reg_set < 32) {
+ if (reg_set < 32)
w_reg_set_enable(reg_set, (u32)mvi->sata_reg_set);
- tmp = mr32(MVS_INT_STAT_SRS_0) & (u32)mvi->sata_reg_set;
- if (tmp)
- mw32(MVS_INT_STAT_SRS_0, tmp);
- } else {
- w_reg_set_enable(reg_set, mvi->sata_reg_set);
- tmp = mr32(MVS_INT_STAT_SRS_1) & mvi->sata_reg_set;
- if (tmp)
- mw32(MVS_INT_STAT_SRS_1, tmp);
- }
+ else
+ w_reg_set_enable(reg_set, (u32)(mvi->sata_reg_set >> 32));
*tfs = MVS_ID_NOT_MAPPED;
@@ -707,7 +712,7 @@ static u8 mvs_94xx_assign_reg_set(struct mvs_info *mvi, u8 *tfs)
return 0;
i = mv_ffc64(mvi->sata_reg_set);
- if (i > 32) {
+ if (i >= 32) {
mvi->sata_reg_set |= bit(i);
w_reg_set_enable(i, (u32)(mvi->sata_reg_set >> 32));
*tfs = i;
@@ -726,9 +731,12 @@ static void mvs_94xx_make_prd(struct scatterlist *scatter, int nr, void *prd)
int i;
struct scatterlist *sg;
struct mvs_prd *buf_prd = prd;
+ struct mvs_prd_imt im_len;
+ *(u32 *)&im_len = 0;
for_each_sg(scatter, sg, nr, i) {
buf_prd->addr = cpu_to_le64(sg_dma_address(sg));
- buf_prd->im_len.len = cpu_to_le32(sg_dma_len(sg));
+ im_len.len = sg_dma_len(sg);
+ buf_prd->im_len = cpu_to_le32(*(u32 *)&im_len);
buf_prd++;
}
}
@@ -751,7 +759,7 @@ static void mvs_94xx_get_dev_identify_frame(struct mvs_info *mvi, int port_id,
for (i = 0; i < 7; i++) {
mvs_write_port_cfg_addr(mvi, port_id,
CONFIG_ID_FRAME0 + i * 4);
- id_frame[i] = mvs_read_port_cfg_data(mvi, port_id);
+ id_frame[i] = cpu_to_le32(mvs_read_port_cfg_data(mvi, port_id));
}
memcpy(id, id_frame, 28);
}
@@ -766,7 +774,7 @@ static void mvs_94xx_get_att_identify_frame(struct mvs_info *mvi, int port_id,
for (i = 0; i < 7; i++) {
mvs_write_port_cfg_addr(mvi, port_id,
CONFIG_ATT_ID_FRAME0 + i * 4);
- id_frame[i] = mvs_read_port_cfg_data(mvi, port_id);
+ id_frame[i] = cpu_to_le32(mvs_read_port_cfg_data(mvi, port_id));
mv_dprintk("94xx phy %d atta frame %d %x.\n",
port_id + mvi->id * mvi->chip->n_phy, i, id_frame[i]);
}
@@ -924,8 +932,12 @@ void mvs_94xx_fix_dma(struct mvs_info *mvi, u32 phy_mask,
int i;
struct mvs_prd *buf_prd = prd;
dma_addr_t buf_dma;
+ struct mvs_prd_imt im_len;
+
+ *(u32 *)&im_len = 0;
buf_prd += from;
+#define PRD_CHAINED_ENTRY 0x01
if ((mvi->pdev->revision == VANIR_A0_REV) ||
(mvi->pdev->revision == VANIR_B0_REV))
buf_dma = (phy_mask <= 0x08) ?
@@ -933,10 +945,16 @@ void mvs_94xx_fix_dma(struct mvs_info *mvi, u32 phy_mask,
else
return;
- for (i = 0; i < MAX_SG_ENTRY - from; i++) {
- buf_prd->addr = cpu_to_le64(buf_dma);
- buf_prd->im_len.len = cpu_to_le32(buf_len);
- ++buf_prd;
+ for (i = from; i < MAX_SG_ENTRY; i++, ++buf_prd) {
+ if (i == MAX_SG_ENTRY - 1) {
+ buf_prd->addr = cpu_to_le64(virt_to_phys(buf_prd - 1));
+ im_len.len = 2;
+ im_len.misc_ctl = PRD_CHAINED_ENTRY;
+ } else {
+ buf_prd->addr = cpu_to_le64(buf_dma);
+ im_len.len = buf_len;
+ }
+ buf_prd->im_len = cpu_to_le32(*(u32 *)&im_len);
}
}
diff --git a/drivers/scsi/mvsas/mv_94xx.h b/drivers/scsi/mvsas/mv_94xx.h
index 6fc2c105c9d7..d8c12e057ae8 100644
--- a/drivers/scsi/mvsas/mv_94xx.h
+++ b/drivers/scsi/mvsas/mv_94xx.h
@@ -142,8 +142,8 @@ enum sas_sata_vsp_regs {
enum chip_register_bits {
PHY_MIN_SPP_PHYS_LINK_RATE_MASK = (0x7 << 8),
- PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0x7 << 8),
- PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (12),
+ PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0x7 << 12),
+ PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (16),
PHY_NEG_SPP_PHYS_LINK_RATE_MASK =
(0x3 << PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET),
};
@@ -219,17 +219,24 @@ union reg_phy_cfg {
#define MAX_SG_ENTRY 255
struct mvs_prd_imt {
+#ifndef __BIG_ENDIAN
__le32 len:22;
u8 _r_a:2;
u8 misc_ctl:4;
u8 inter_sel:4;
+#else
+ u32 inter_sel:4;
+ u32 misc_ctl:4;
+ u32 _r_a:2;
+ u32 len:22;
+#endif
};
struct mvs_prd {
/* 64-bit buffer address */
__le64 addr;
/* 22-bit length */
- struct mvs_prd_imt im_len;
+ __le32 im_len;
} __attribute__ ((packed));
/*
diff --git a/drivers/scsi/mvsas/mv_chips.h b/drivers/scsi/mvsas/mv_chips.h
index 4519f809a8df..0a11bc7174ac 100644
--- a/drivers/scsi/mvsas/mv_chips.h
+++ b/drivers/scsi/mvsas/mv_chips.h
@@ -184,18 +184,6 @@ static inline void __devinit mvs_phy_hacks(struct mvs_info *mvi)
/* not to halt for different port op during wideport link change */
mvs_cw32(mvi, CMD_APP_ERR_CONFIG, 0xffefbf7d);
-
- /* workaround for Seagate disk not-found OOB sequence, recv
- * COMINIT before sending out COMWAKE */
- tmp = mvs_cr32(mvi, CMD_PHY_MODE_21);
- tmp &= 0x0000ffff;
- tmp |= 0x00fa0000;
- mvs_cw32(mvi, CMD_PHY_MODE_21, tmp);
-
- tmp = mvs_cr32(mvi, CMD_PHY_TIMER);
- tmp &= 0x1fffffff;
- tmp |= (2U << 29); /* 8 ms retry */
- mvs_cw32(mvi, CMD_PHY_TIMER, tmp);
}
static inline void mvs_int_sata(struct mvs_info *mvi)
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index bf7d90cfbcfc..b28ee5bd7eeb 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -104,6 +104,7 @@ static void __devinit mvs_phy_init(struct mvs_info *mvi, int phy_id)
struct asd_sas_phy *sas_phy = &phy->sas_phy;
phy->mvi = mvi;
+ phy->port = NULL;
init_timer(&phy->timer);
sas_phy->enabled = (phy_id < mvi->chip->n_phy) ? 1 : 0;
sas_phy->class = SAS;
@@ -366,7 +367,7 @@ static struct mvs_info *__devinit mvs_pci_alloc(struct pci_dev *pdev,
const struct pci_device_id *ent,
struct Scsi_Host *shost, unsigned int id)
{
- struct mvs_info *mvi;
+ struct mvs_info *mvi = NULL;
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
mvi = kzalloc(sizeof(*mvi) +
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 38b47918c047..31ca8fe25cae 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -300,7 +300,10 @@ int mvs_slave_configure(struct scsi_device *sdev)
if (ret)
return ret;
- if (dev_is_sata(dev)) {
+ if (!dev_is_sata(dev)) {
+ sas_change_queue_depth(sdev,
+ MVS_QUEUE_SIZE,
+ SCSI_QDEPTH_DEFAULT);
}
return 0;
}
@@ -311,6 +314,7 @@ void mvs_scan_start(struct Scsi_Host *shost)
unsigned short core_nr;
struct mvs_info *mvi;
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+ struct mvs_prv_info *mvs_prv = sha->lldd_ha;
core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
@@ -319,15 +323,17 @@ void mvs_scan_start(struct Scsi_Host *shost)
for (i = 0; i < mvi->chip->n_phy; ++i)
mvs_bytes_dmaed(mvi, i);
}
+ mvs_prv->scan_finished = 1;
}
int mvs_scan_finished(struct Scsi_Host *shost, unsigned long time)
{
- /* give the phy enabling interrupt event time to come in (1s
- * is empirically about all it takes) */
- if (time < HZ)
+ struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+ struct mvs_prv_info *mvs_prv = sha->lldd_ha;
+
+ if (mvs_prv->scan_finished == 0)
return 0;
- /* Wait for discovery to finish */
+
scsi_flush_work(shost);
return 1;
}
@@ -625,6 +631,9 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi,
}
if (is_tmf)
flags |= (MCH_SSP_FR_TASK << MCH_SSP_FR_TYPE_SHIFT);
+ else
+ flags |= (MCH_SSP_FR_CMD << MCH_SSP_FR_TYPE_SHIFT);
+
hdr->flags = cpu_to_le32(flags | (tei->n_elem << MCH_PRD_LEN_SHIFT));
hdr->tags = cpu_to_le32(tag);
hdr->data_len = cpu_to_le32(task->total_xfer_len);
@@ -1049,9 +1058,9 @@ static void mvs_slot_task_free(struct mvs_info *mvi, struct sas_task *task,
mvs_slot_free(mvi, slot_idx);
}
-static void mvs_update_wideport(struct mvs_info *mvi, int i)
+static void mvs_update_wideport(struct mvs_info *mvi, int phy_no)
{
- struct mvs_phy *phy = &mvi->phy[i];
+ struct mvs_phy *phy = &mvi->phy[phy_no];
struct mvs_port *port = phy->port;
int j, no;
@@ -1106,16 +1115,16 @@ static void *mvs_get_d2h_reg(struct mvs_info *mvi, int i, void *buf)
return NULL;
MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG3);
- s[3] = MVS_CHIP_DISP->read_port_cfg_data(mvi, i);
+ s[3] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i));
MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG2);
- s[2] = MVS_CHIP_DISP->read_port_cfg_data(mvi, i);
+ s[2] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i));
MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG1);
- s[1] = MVS_CHIP_DISP->read_port_cfg_data(mvi, i);
+ s[1] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i));
MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG0);
- s[0] = MVS_CHIP_DISP->read_port_cfg_data(mvi, i);
+ s[0] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i));
/* Workaround: take some ATAPI devices for ATA */
if (((s[1] & 0x00FFFFFF) == 0x00EB1401) && (*(u8 *)&s[3] == 0x01))
@@ -1201,9 +1210,9 @@ void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st)
if (MVS_CHIP_DISP->phy_work_around)
MVS_CHIP_DISP->phy_work_around(mvi, i);
}
- mv_dprintk("port %d attach dev info is %x\n",
+ mv_dprintk("phy %d attach dev info is %x\n",
i + mvi->id * mvi->chip->n_phy, phy->att_dev_info);
- mv_dprintk("port %d attach sas addr is %llx\n",
+ mv_dprintk("phy %d attach sas addr is %llx\n",
i + mvi->id * mvi->chip->n_phy, phy->att_dev_sas_addr);
out_done:
if (get_st)
@@ -1228,10 +1237,10 @@ static void mvs_port_notify_formed(struct asd_sas_phy *sas_phy, int lock)
}
hi = i/((struct mvs_prv_info *)sas_ha->lldd_ha)->n_phy;
mvi = ((struct mvs_prv_info *)sas_ha->lldd_ha)->mvi[hi];
- if (sas_port->id >= mvi->chip->n_phy)
- port = &mvi->port[sas_port->id - mvi->chip->n_phy];
+ if (i >= mvi->chip->n_phy)
+ port = &mvi->port[i - mvi->chip->n_phy];
else
- port = &mvi->port[sas_port->id];
+ port = &mvi->port[i];
if (lock)
spin_lock_irqsave(&mvi->lock, flags);
port->port_attached = 1;
@@ -1260,7 +1269,7 @@ static void mvs_port_notify_deformed(struct asd_sas_phy *sas_phy, int lock)
return;
}
list_for_each_entry(dev, &port->dev_list, dev_list_node)
- mvs_do_release_task(phy->mvi, phy_no, NULL);
+ mvs_do_release_task(phy->mvi, phy_no, dev);
}
@@ -1324,6 +1333,7 @@ int mvs_dev_found_notify(struct domain_device *dev, int lock)
mvi_device->dev_status = MVS_DEV_NORMAL;
mvi_device->dev_type = dev->dev_type;
mvi_device->mvi_info = mvi;
+ mvi_device->sas_device = dev;
if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) {
int phy_id;
u8 phy_num = parent_dev->ex_dev.num_phys;
@@ -1375,6 +1385,7 @@ void mvs_dev_gone_notify(struct domain_device *dev)
mv_dprintk("found dev has gone.\n");
}
dev->lldd_dev = NULL;
+ mvi_dev->sas_device = NULL;
spin_unlock_irqrestore(&mvi->lock, flags);
}
@@ -1455,7 +1466,7 @@ static int mvs_exec_internal_tmf_task(struct domain_device *dev,
}
wait_for_completion(&task->completion);
- res = -TMF_RESP_FUNC_FAILED;
+ res = TMF_RESP_FUNC_FAILED;
/* Even TMF timed out, return direct. */
if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
@@ -1505,11 +1516,10 @@ static int mvs_debug_issue_ssp_tmf(struct domain_device *dev,
u8 *lun, struct mvs_tmf_task *tmf)
{
struct sas_ssp_task ssp_task;
- DECLARE_COMPLETION_ONSTACK(completion);
if (!(dev->tproto & SAS_PROTOCOL_SSP))
return TMF_RESP_FUNC_ESUPP;
- strncpy((u8 *)&ssp_task.LUN, lun, 8);
+ memcpy(ssp_task.LUN, lun, 8);
return mvs_exec_internal_tmf_task(dev, &ssp_task,
sizeof(ssp_task), tmf);
@@ -1533,7 +1543,7 @@ static int mvs_debug_I_T_nexus_reset(struct domain_device *dev)
int mvs_lu_reset(struct domain_device *dev, u8 *lun)
{
unsigned long flags;
- int i, phyno[WIDE_PORT_MAX_PHY], num , rc = TMF_RESP_FUNC_FAILED;
+ int rc = TMF_RESP_FUNC_FAILED;
struct mvs_tmf_task tmf_task;
struct mvs_device * mvi_dev = dev->lldd_dev;
struct mvs_info *mvi = mvi_dev->mvi_info;
@@ -1542,10 +1552,8 @@ int mvs_lu_reset(struct domain_device *dev, u8 *lun)
mvi_dev->dev_status = MVS_DEV_EH;
rc = mvs_debug_issue_ssp_tmf(dev, lun, &tmf_task);
if (rc == TMF_RESP_FUNC_COMPLETE) {
- num = mvs_find_dev_phyno(dev, phyno);
spin_lock_irqsave(&mvi->lock, flags);
- for (i = 0; i < num; i++)
- mvs_release_task(mvi, dev);
+ mvs_release_task(mvi, dev);
spin_unlock_irqrestore(&mvi->lock, flags);
}
/* If failed, fall-through I_T_Nexus reset */
@@ -1563,6 +1571,8 @@ int mvs_I_T_nexus_reset(struct domain_device *dev)
if (mvi_dev->dev_status != MVS_DEV_EH)
return TMF_RESP_FUNC_COMPLETE;
+ else
+ mvi_dev->dev_status = MVS_DEV_NORMAL;
rc = mvs_debug_I_T_nexus_reset(dev);
mv_printk("%s for device[%x]:rc= %d\n",
__func__, mvi_dev->device_id, rc);
@@ -1606,9 +1616,6 @@ int mvs_query_task(struct sas_task *task)
case TMF_RESP_FUNC_FAILED:
case TMF_RESP_FUNC_COMPLETE:
break;
- default:
- rc = TMF_RESP_FUNC_COMPLETE;
- break;
}
}
mv_printk("%s:rc= %d\n", __func__, rc);
@@ -1628,8 +1635,8 @@ int mvs_abort_task(struct sas_task *task)
u32 tag;
if (!mvi_dev) {
- mv_printk("%s:%d TMF_RESP_FUNC_FAILED\n", __func__, __LINE__);
- rc = TMF_RESP_FUNC_FAILED;
+ mv_printk("Device has removed\n");
+ return TMF_RESP_FUNC_FAILED;
}
mvi = mvi_dev->mvi_info;
@@ -1677,22 +1684,15 @@ int mvs_abort_task(struct sas_task *task)
/* to do free register_set */
if (SATA_DEV == dev->dev_type) {
struct mvs_slot_info *slot = task->lldd_task;
- struct task_status_struct *tstat;
u32 slot_idx = (u32)(slot - mvi->slot_info);
- tstat = &task->task_status;
- mv_dprintk(KERN_DEBUG "mv_abort_task() mvi=%p task=%p "
+ mv_dprintk("mvs_abort_task() mvi=%p task=%p "
"slot=%p slot_idx=x%x\n",
mvi, task, slot, slot_idx);
- tstat->stat = SAS_ABORTED_TASK;
- if (mvi_dev && mvi_dev->running_req)
- mvi_dev->running_req--;
- if (sas_protocol_ata(task->task_proto))
- mvs_free_reg_set(mvi, mvi_dev);
+ mvs_tmf_timedout((unsigned long)task);
mvs_slot_task_free(mvi, task, slot, slot_idx);
- return -1;
+ rc = TMF_RESP_FUNC_COMPLETE;
+ goto out;
}
- } else {
- /* SMP */
}
out:
@@ -1813,7 +1813,7 @@ static int mvs_slot_err(struct mvs_info *mvi, struct sas_task *task,
{
struct mvs_slot_info *slot = &mvi->slot_info[slot_idx];
int stat;
- u32 err_dw0 = le32_to_cpu(*(u32 *) (slot->response));
+ u32 err_dw0 = le32_to_cpu(*(u32 *)slot->response);
u32 err_dw1 = le32_to_cpu(*((u32 *)slot->response + 1));
u32 tfs = 0;
enum mvs_port_type type = PORT_TYPE_SAS;
@@ -1847,10 +1847,8 @@ static int mvs_slot_err(struct mvs_info *mvi, struct sas_task *task,
case SAS_PROTOCOL_STP:
case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP:
{
- if (err_dw0 == 0x80400002)
- mv_printk("find reserved error, why?\n");
-
task->ata_task.use_ncq = 0;
+ stat = SAS_PROTO_RESPONSE;
mvs_sata_done(mvi, task, slot_idx, err_dw0);
}
break;
@@ -1912,6 +1910,9 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
/* error info record present */
if (unlikely((rx_desc & RXQ_ERR) && (*(u64 *) slot->response))) {
+ 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));
tstat->stat = mvs_slot_err(mvi, task, slot_idx);
tstat->resp = SAS_TASK_COMPLETE;
goto out;
@@ -1973,8 +1974,7 @@ out:
spin_unlock(&mvi->lock);
if (task->task_done)
task->task_done(task);
- else
- mv_dprintk("why has not task_done.\n");
+
spin_lock(&mvi->lock);
return sts;
@@ -2115,9 +2115,10 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
struct mvs_phy *phy = &mvi->phy[phy_no];
phy->irq_status = MVS_CHIP_DISP->read_port_irq_stat(mvi, phy_no);
- mv_dprintk("port %d ctrl sts=0x%X.\n", phy_no+mvi->id*mvi->chip->n_phy,
+ MVS_CHIP_DISP->write_port_irq_stat(mvi, phy_no, phy->irq_status);
+ mv_dprintk("phy %d ctrl sts=0x%08X.\n", phy_no+mvi->id*mvi->chip->n_phy,
MVS_CHIP_DISP->read_phy_ctl(mvi, phy_no));
- mv_dprintk("Port %d irq sts = 0x%X\n", phy_no+mvi->id*mvi->chip->n_phy,
+ mv_dprintk("phy %d irq sts = 0x%08X\n", phy_no+mvi->id*mvi->chip->n_phy,
phy->irq_status);
/*
@@ -2126,11 +2127,12 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
*/
if (phy->irq_status & PHYEV_DCDR_ERR) {
- mv_dprintk("port %d STP decoding error.\n",
+ mv_dprintk("phy %d STP decoding error.\n",
phy_no + mvi->id*mvi->chip->n_phy);
}
if (phy->irq_status & PHYEV_POOF) {
+ mdelay(500);
if (!(phy->phy_event & PHY_PLUG_OUT)) {
int dev_sata = phy->phy_type & PORT_TYPE_SATA;
int ready;
@@ -2141,10 +2143,6 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
(void *)(unsigned long)phy_no,
PHY_PLUG_EVENT);
ready = mvs_is_phy_ready(mvi, phy_no);
- if (!ready)
- mv_dprintk("phy%d Unplug Notice\n",
- phy_no +
- mvi->id * mvi->chip->n_phy);
if (ready || dev_sata) {
if (MVS_CHIP_DISP->stp_reset)
MVS_CHIP_DISP->stp_reset(mvi,
@@ -2164,7 +2162,7 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
if (phy->timer.function == NULL) {
phy->timer.data = (unsigned long)phy;
phy->timer.function = mvs_sig_time_out;
- phy->timer.expires = jiffies + 10*HZ;
+ phy->timer.expires = jiffies + 5*HZ;
add_timer(&phy->timer);
}
}
@@ -2198,12 +2196,11 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
phy_no + mvi->id*mvi->chip->n_phy);
}
} else if (phy->irq_status & PHYEV_BROAD_CH) {
- mv_dprintk("port %d broadcast change.\n",
+ mv_dprintk("phy %d broadcast change.\n",
phy_no + mvi->id*mvi->chip->n_phy);
mvs_handle_event(mvi, (void *)(unsigned long)phy_no,
EXP_BRCT_CHG);
}
- MVS_CHIP_DISP->write_port_irq_stat(mvi, phy_no, phy->irq_status);
}
int mvs_int_rx(struct mvs_info *mvi, bool self_clear)
diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h
index 428b00a36482..25fae4f6aff2 100644
--- a/drivers/scsi/mvsas/mv_sas.h
+++ b/drivers/scsi/mvsas/mv_sas.h
@@ -417,7 +417,8 @@ struct mvs_info {
struct mvs_prv_info{
u8 n_host;
u8 n_phy;
- u16 reserve;
+ u8 scan_finished;
+ u8 reserve;
struct mvs_info *mvi[2];
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 21:16:36 +0300