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path: root/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
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Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_v2_hw.c')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v2_hw.c74
1 files changed, 43 insertions, 31 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 77a85ead483e..c8ebff3ba559 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -934,6 +934,7 @@ static void setup_itct_v2_hw(struct hisi_hba *hisi_hba,
struct domain_device *parent_dev = device->parent;
struct asd_sas_port *sas_port = device->port;
struct hisi_sas_port *port = to_hisi_sas_port(sas_port);
+ u64 sas_addr;
memset(itct, 0, sizeof(*itct));
@@ -966,8 +967,8 @@ static void setup_itct_v2_hw(struct hisi_hba *hisi_hba,
itct->qw0 = cpu_to_le64(qw0);
/* qw1 */
- memcpy(&itct->sas_addr, device->sas_addr, SAS_ADDR_SIZE);
- itct->sas_addr = __swab64(itct->sas_addr);
+ memcpy(&sas_addr, device->sas_addr, SAS_ADDR_SIZE);
+ itct->sas_addr = cpu_to_le64(__swab64(sas_addr));
/* qw2 */
if (!dev_is_sata(device))
@@ -2044,11 +2045,11 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba,
struct task_status_struct *ts = &task->task_status;
struct hisi_sas_err_record_v2 *err_record =
hisi_sas_status_buf_addr_mem(slot);
- u32 trans_tx_fail_type = cpu_to_le32(err_record->trans_tx_fail_type);
- u32 trans_rx_fail_type = cpu_to_le32(err_record->trans_rx_fail_type);
- u16 dma_tx_err_type = cpu_to_le16(err_record->dma_tx_err_type);
- u16 sipc_rx_err_type = cpu_to_le16(err_record->sipc_rx_err_type);
- u32 dma_rx_err_type = cpu_to_le32(err_record->dma_rx_err_type);
+ u32 trans_tx_fail_type = le32_to_cpu(err_record->trans_tx_fail_type);
+ u32 trans_rx_fail_type = le32_to_cpu(err_record->trans_rx_fail_type);
+ u16 dma_tx_err_type = le16_to_cpu(err_record->dma_tx_err_type);
+ u16 sipc_rx_err_type = le16_to_cpu(err_record->sipc_rx_err_type);
+ u32 dma_rx_err_type = le32_to_cpu(err_record->dma_rx_err_type);
int error = -1;
if (err_phase == 1) {
@@ -2059,8 +2060,7 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba,
trans_tx_fail_type);
} else if (err_phase == 2) {
/* error in RX phase, the priority is: DW1 > DW3 > DW2 */
- error = parse_trans_rx_err_code_v2_hw(
- trans_rx_fail_type);
+ error = parse_trans_rx_err_code_v2_hw(trans_rx_fail_type);
if (error == -1) {
error = parse_dma_rx_err_code_v2_hw(
dma_rx_err_type);
@@ -2358,6 +2358,7 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
&complete_queue[slot->cmplt_queue_slot];
unsigned long flags;
bool is_internal = slot->is_internal;
+ u32 dw0;
if (unlikely(!task || !task->lldd_task || !task->dev))
return -EINVAL;
@@ -2382,8 +2383,9 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
}
/* Use SAS+TMF status codes */
- switch ((complete_hdr->dw0 & CMPLT_HDR_ABORT_STAT_MSK)
- >> CMPLT_HDR_ABORT_STAT_OFF) {
+ dw0 = le32_to_cpu(complete_hdr->dw0);
+ switch ((dw0 & CMPLT_HDR_ABORT_STAT_MSK) >>
+ CMPLT_HDR_ABORT_STAT_OFF) {
case STAT_IO_ABORTED:
/* this io has been aborted by abort command */
ts->stat = SAS_ABORTED_TASK;
@@ -2408,9 +2410,8 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
break;
}
- if ((complete_hdr->dw0 & CMPLT_HDR_ERX_MSK) &&
- (!(complete_hdr->dw0 & CMPLT_HDR_RSPNS_XFRD_MSK))) {
- u32 err_phase = (complete_hdr->dw0 & CMPLT_HDR_ERR_PHASE_MSK)
+ if ((dw0 & CMPLT_HDR_ERX_MSK) && (!(dw0 & CMPLT_HDR_RSPNS_XFRD_MSK))) {
+ u32 err_phase = (dw0 & CMPLT_HDR_ERR_PHASE_MSK)
>> CMPLT_HDR_ERR_PHASE_OFF;
u32 *error_info = hisi_sas_status_buf_addr_mem(slot);
@@ -2526,22 +2527,23 @@ static void prep_ata_v2_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_tmf_task *tmf = slot->tmf;
u8 *buf_cmd;
int has_data = 0, hdr_tag = 0;
- u32 dw1 = 0, dw2 = 0;
+ u32 dw0, dw1 = 0, dw2 = 0;
/* create header */
/* dw0 */
- hdr->dw0 = cpu_to_le32(port->id << CMD_HDR_PORT_OFF);
+ dw0 = port->id << CMD_HDR_PORT_OFF;
if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type))
- hdr->dw0 |= cpu_to_le32(3 << CMD_HDR_CMD_OFF);
+ dw0 |= 3 << CMD_HDR_CMD_OFF;
else
- hdr->dw0 |= cpu_to_le32(4 << CMD_HDR_CMD_OFF);
+ dw0 |= 4 << CMD_HDR_CMD_OFF;
if (tmf && tmf->force_phy) {
- hdr->dw0 |= CMD_HDR_FORCE_PHY_MSK;
- hdr->dw0 |= cpu_to_le32((1 << tmf->phy_id)
- << CMD_HDR_PHY_ID_OFF);
+ dw0 |= CMD_HDR_FORCE_PHY_MSK;
+ dw0 |= (1 << tmf->phy_id) << CMD_HDR_PHY_ID_OFF;
}
+ hdr->dw0 = cpu_to_le32(dw0);
+
/* dw1 */
switch (task->data_dir) {
case DMA_TO_DEVICE:
@@ -3152,20 +3154,24 @@ static void cq_tasklet_v2_hw(unsigned long val)
/* Check for NCQ completion */
if (complete_hdr->act) {
- u32 act_tmp = complete_hdr->act;
+ u32 act_tmp = le32_to_cpu(complete_hdr->act);
int ncq_tag_count = ffs(act_tmp);
+ u32 dw1 = le32_to_cpu(complete_hdr->dw1);
- dev_id = (complete_hdr->dw1 & CMPLT_HDR_DEV_ID_MSK) >>
+ dev_id = (dw1 & CMPLT_HDR_DEV_ID_MSK) >>
CMPLT_HDR_DEV_ID_OFF;
itct = &hisi_hba->itct[dev_id];
/* The NCQ tags are held in the itct header */
while (ncq_tag_count) {
- __le64 *ncq_tag = &itct->qw4_15[0];
+ __le64 *_ncq_tag = &itct->qw4_15[0], __ncq_tag;
+ u64 ncq_tag;
- ncq_tag_count -= 1;
- iptt = (ncq_tag[ncq_tag_count / 5]
- >> (ncq_tag_count % 5) * 12) & 0xfff;
+ ncq_tag_count--;
+ __ncq_tag = _ncq_tag[ncq_tag_count / 5];
+ ncq_tag = le64_to_cpu(__ncq_tag);
+ iptt = (ncq_tag >> (ncq_tag_count % 5) * 12) &
+ 0xfff;
slot = &hisi_hba->slot_info[iptt];
slot->cmplt_queue_slot = rd_point;
@@ -3176,7 +3182,9 @@ static void cq_tasklet_v2_hw(unsigned long val)
ncq_tag_count = ffs(act_tmp);
}
} else {
- iptt = (complete_hdr->dw1) & CMPLT_HDR_IPTT_MSK;
+ u32 dw1 = le32_to_cpu(complete_hdr->dw1);
+
+ iptt = dw1 & CMPLT_HDR_IPTT_MSK;
slot = &hisi_hba->slot_info[iptt];
slot->cmplt_queue_slot = rd_point;
slot->cmplt_queue = queue;
@@ -3552,6 +3560,11 @@ static void wait_cmds_complete_timeout_v2_hw(struct hisi_hba *hisi_hba,
dev_dbg(dev, "wait commands complete %dms\n", time);
}
+static struct device_attribute *host_attrs_v2_hw[] = {
+ &dev_attr_phy_event_threshold,
+ NULL
+};
+
static struct scsi_host_template sht_v2_hw = {
.name = DRV_NAME,
.module = THIS_MODULE,
@@ -3563,14 +3576,13 @@ static struct scsi_host_template sht_v2_hw = {
.change_queue_depth = sas_change_queue_depth,
.bios_param = sas_bios_param,
.this_id = -1,
- .sg_tablesize = SG_ALL,
+ .sg_tablesize = HISI_SAS_SGE_PAGE_CNT,
.max_sectors = SCSI_DEFAULT_MAX_SECTORS,
- .use_clustering = ENABLE_CLUSTERING,
.eh_device_reset_handler = sas_eh_device_reset_handler,
.eh_target_reset_handler = sas_eh_target_reset_handler,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
- .shost_attrs = host_attrs,
+ .shost_attrs = host_attrs_v2_hw,
};
static const struct hisi_sas_hw hisi_sas_v2_hw = {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 16:54:38 +0000