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path: root/drivers/scsi/mvsas/mv_sas.c
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Diffstat (limited to 'drivers/scsi/mvsas/mv_sas.c')
-rw-r--r--drivers/scsi/mvsas/mv_sas.c46
1 files changed, 29 insertions, 17 deletions
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index a3776d6ced6..6c1f223a8e1 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -220,8 +220,8 @@ int mvs_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
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);
@@ -316,10 +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;
@@ -392,7 +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));
@@ -438,11 +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;
@@ -462,7 +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);
@@ -680,7 +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) {
@@ -700,7 +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)
{
@@ -720,7 +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;
}
@@ -1153,10 +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)
@@ -1254,7 +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];
}
@@ -1272,7 +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;
}
@@ -1404,7 +1411,7 @@ static int mvs_exec_internal_tmf_task(struct domain_device *dev,
if (res) {
del_timer(&task->slow_task->timer);
- mv_printk("executing internel task failed:%d\n", res);
+ mv_printk("executing internal task failed:%d\n", res);
goto ex_err;
}
@@ -1474,7 +1481,7 @@ static int mvs_debug_I_T_nexus_reset(struct domain_device *dev)
{
int rc;
struct sas_phy *phy = sas_get_local_phy(dev);
- int reset_type = (dev->dev_type == SATA_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);
@@ -1623,7 +1630,7 @@ 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 "
@@ -1850,11 +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;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 19:29:52 +0000