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-rw-r--r--drivers/scsi/hisi_sas/hisi_sas.h6
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c30
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v1_hw.c3
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v2_hw.c1
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c7
5 files changed, 19 insertions, 28 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 42a02cc47a60..1fa3e53e857d 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -31,7 +31,10 @@
#define HISI_SAS_MAX_DEVICES HISI_SAS_MAX_ITCT_ENTRIES
#define HISI_SAS_RESET_BIT 0
#define HISI_SAS_REJECT_CMD_BIT 1
-#define HISI_SAS_RESERVED_IPTT_CNT 96
+#define HISI_SAS_MAX_COMMANDS (HISI_SAS_QUEUE_SLOTS)
+#define HISI_SAS_RESERVED_IPTT 96
+#define HISI_SAS_UNRESERVED_IPTT \
+ (HISI_SAS_MAX_COMMANDS - HISI_SAS_RESERVED_IPTT)
#define HISI_SAS_STATUS_BUF_SZ (sizeof(struct hisi_sas_status_buffer))
#define HISI_SAS_COMMAND_TABLE_SZ (sizeof(union hisi_sas_command_table))
@@ -292,7 +295,6 @@ struct hisi_sas_hw {
int delay_ms, int timeout_ms);
void (*snapshot_prepare)(struct hisi_hba *hisi_hba);
void (*snapshot_restore)(struct hisi_hba *hisi_hba);
- int max_command_entries;
int complete_hdr_size;
struct scsi_host_template *sht;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index cb746cfc2fa8..94c7c2b48b17 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -180,8 +180,8 @@ static void hisi_sas_slot_index_free(struct hisi_hba *hisi_hba, int slot_idx)
{
unsigned long flags;
- if (hisi_hba->hw->slot_index_alloc || (slot_idx >=
- hisi_hba->hw->max_command_entries - HISI_SAS_RESERVED_IPTT_CNT)) {
+ if (hisi_hba->hw->slot_index_alloc ||
+ slot_idx >= HISI_SAS_UNRESERVED_IPTT) {
spin_lock_irqsave(&hisi_hba->lock, flags);
hisi_sas_slot_index_clear(hisi_hba, slot_idx);
spin_unlock_irqrestore(&hisi_hba->lock, flags);
@@ -211,8 +211,7 @@ static int hisi_sas_slot_index_alloc(struct hisi_hba *hisi_hba,
if (index >= hisi_hba->slot_index_count) {
index = find_next_zero_bit(bitmap,
hisi_hba->slot_index_count,
- hisi_hba->hw->max_command_entries -
- HISI_SAS_RESERVED_IPTT_CNT);
+ HISI_SAS_UNRESERVED_IPTT);
if (index >= hisi_hba->slot_index_count) {
spin_unlock_irqrestore(&hisi_hba->lock, flags);
return -SAS_QUEUE_FULL;
@@ -2291,7 +2290,7 @@ static struct sas_domain_function_template hisi_sas_transport_ops = {
void hisi_sas_init_mem(struct hisi_hba *hisi_hba)
{
- int i, s, j, max_command_entries = hisi_hba->hw->max_command_entries;
+ int i, s, j, max_command_entries = HISI_SAS_MAX_COMMANDS;
struct hisi_sas_breakpoint *sata_breakpoint = hisi_hba->sata_breakpoint;
for (i = 0; i < hisi_hba->queue_count; i++) {
@@ -2328,7 +2327,7 @@ EXPORT_SYMBOL_GPL(hisi_sas_init_mem);
int hisi_sas_alloc(struct hisi_hba *hisi_hba)
{
struct device *dev = hisi_hba->dev;
- int i, j, s, max_command_entries = hisi_hba->hw->max_command_entries;
+ int i, j, s, max_command_entries = HISI_SAS_MAX_COMMANDS;
int max_command_entries_ru, sz_slot_buf_ru;
int blk_cnt, slots_per_blk;
@@ -2458,8 +2457,7 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba)
hisi_sas_init_mem(hisi_hba);
hisi_sas_slot_index_init(hisi_hba);
- hisi_hba->last_slot_index = hisi_hba->hw->max_command_entries -
- HISI_SAS_RESERVED_IPTT_CNT;
+ hisi_hba->last_slot_index = HISI_SAS_UNRESERVED_IPTT;
hisi_hba->wq = create_singlethread_workqueue(dev_name(dev));
if (!hisi_hba->wq) {
@@ -2672,13 +2670,11 @@ int hisi_sas_probe(struct platform_device *pdev,
shost->max_channel = 1;
shost->max_cmd_len = 16;
if (hisi_hba->hw->slot_index_alloc) {
- shost->can_queue = hisi_hba->hw->max_command_entries;
- shost->cmd_per_lun = hisi_hba->hw->max_command_entries;
+ shost->can_queue = HISI_SAS_MAX_COMMANDS;
+ shost->cmd_per_lun = HISI_SAS_MAX_COMMANDS;
} else {
- shost->can_queue = hisi_hba->hw->max_command_entries -
- HISI_SAS_RESERVED_IPTT_CNT;
- shost->cmd_per_lun = hisi_hba->hw->max_command_entries -
- HISI_SAS_RESERVED_IPTT_CNT;
+ shost->can_queue = HISI_SAS_UNRESERVED_IPTT;
+ shost->cmd_per_lun = HISI_SAS_UNRESERVED_IPTT;
}
sha->sas_ha_name = DRV_NAME;
@@ -2794,7 +2790,7 @@ static void hisi_sas_debugfs_snapshot_itct_reg(struct hisi_hba *hisi_hba)
static void hisi_sas_debugfs_snapshot_iost_reg(struct hisi_hba *hisi_hba)
{
- int max_command_entries = hisi_hba->hw->max_command_entries;
+ int max_command_entries = HISI_SAS_MAX_COMMANDS;
void *databuf = hisi_hba->debugfs_iost;
struct hisi_sas_iost *iost;
int i;
@@ -3008,7 +3004,7 @@ static int hisi_sas_debugfs_iost_show(struct seq_file *s, void *p)
{
struct hisi_hba *hisi_hba = s->private;
struct hisi_sas_iost *debugfs_iost = hisi_hba->debugfs_iost;
- int i, ret, max_command_entries = hisi_hba->hw->max_command_entries;
+ int i, ret, max_command_entries = HISI_SAS_MAX_COMMANDS;
__le64 *iost = &debugfs_iost->qw0;
for (i = 0; i < max_command_entries; i++, debugfs_iost++) {
@@ -3177,7 +3173,7 @@ EXPORT_SYMBOL_GPL(hisi_sas_debugfs_work_handler);
void hisi_sas_debugfs_init(struct hisi_hba *hisi_hba)
{
- int max_command_entries = hisi_hba->hw->max_command_entries;
+ int max_command_entries = HISI_SAS_MAX_COMMANDS;
struct device *dev = hisi_hba->dev;
int p, i, c, d;
size_t sz;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 3912216e8a4f..afdbaccbbc5e 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -401,8 +401,6 @@ enum {
TRANS_RX_SMP_RESP_TIMEOUT_ERR, /* 0x31a */
};
-#define HISI_SAS_COMMAND_ENTRIES_V1_HW 8192
-
#define HISI_SAS_PHY_MAX_INT_NR (HISI_SAS_PHY_INT_NR * HISI_SAS_MAX_PHYS)
#define HISI_SAS_CQ_MAX_INT_NR (HISI_SAS_MAX_QUEUES)
#define HISI_SAS_FATAL_INT_NR (2)
@@ -1830,7 +1828,6 @@ static const struct hisi_sas_hw hisi_sas_v1_hw = {
.phy_set_linkrate = phy_set_linkrate_v1_hw,
.phy_get_max_linkrate = phy_get_max_linkrate_v1_hw,
.get_wideport_bitmap = get_wideport_bitmap_v1_hw,
- .max_command_entries = HISI_SAS_COMMAND_ENTRIES_V1_HW,
.complete_hdr_size = sizeof(struct hisi_sas_complete_v1_hdr),
.sht = &sht_v1_hw,
};
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index e9b15d45f98f..fc98bd9e5588 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -3616,7 +3616,6 @@ static const struct hisi_sas_hw hisi_sas_v2_hw = {
.get_events = phy_get_events_v2_hw,
.phy_set_linkrate = phy_set_linkrate_v2_hw,
.phy_get_max_linkrate = phy_get_max_linkrate_v2_hw,
- .max_command_entries = HISI_SAS_COMMAND_ENTRIES_V2_HW,
.complete_hdr_size = sizeof(struct hisi_sas_complete_v2_hdr),
.soft_reset = soft_reset_v2_hw,
.get_phys_state = get_phys_state_v2_hw,
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 5f0f6df11adf..0171cdb4da81 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2935,7 +2935,6 @@ static struct scsi_host_template sht_v3_hw = {
static const struct hisi_sas_hw hisi_sas_v3_hw = {
.hw_init = hisi_sas_v3_init,
.setup_itct = setup_itct_v3_hw,
- .max_command_entries = HISI_SAS_COMMAND_ENTRIES_V3_HW,
.get_wideport_bitmap = get_wideport_bitmap_v3_hw,
.complete_hdr_size = sizeof(struct hisi_sas_complete_v3_hdr),
.clear_itct = clear_itct_v3_hw,
@@ -3076,10 +3075,8 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
shost->max_lun = ~0;
shost->max_channel = 1;
shost->max_cmd_len = 16;
- shost->can_queue = hisi_hba->hw->max_command_entries -
- HISI_SAS_RESERVED_IPTT_CNT;
- shost->cmd_per_lun = hisi_hba->hw->max_command_entries -
- HISI_SAS_RESERVED_IPTT_CNT;
+ shost->can_queue = HISI_SAS_UNRESERVED_IPTT;
+ shost->cmd_per_lun = HISI_SAS_UNRESERVED_IPTT;
sha->sas_ha_name = DRV_NAME;
sha->dev = dev;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 23:11:39 +0000