summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas.h9
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c22
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v1_hw.c2
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v2_hw.c4
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c2
5 files changed, 32 insertions, 7 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 71bc8eaac99e..aa14638ab08f 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -124,12 +124,17 @@ enum hisi_sas_bit_err_type {
HISI_SAS_ERR_MULTI_BIT_ECC = 0x1,
};
+enum hisi_sas_phy_event {
+ HISI_PHYE_PHY_UP = 0U,
+ HISI_PHYES_NUM,
+};
+
struct hisi_sas_phy {
+ struct work_struct works[HISI_PHYES_NUM];
struct hisi_hba *hisi_hba;
struct hisi_sas_port *port;
struct asd_sas_phy sas_phy;
struct sas_identify identify;
- struct work_struct phyup_ws;
u64 port_id; /* from hw */
u64 dev_sas_addr;
u64 frame_rcvd_size;
@@ -453,4 +458,6 @@ extern void hisi_sas_init_mem(struct hisi_hba *hisi_hba);
extern void hisi_sas_rst_work_handler(struct work_struct *work);
extern void hisi_sas_sync_rst_work_handler(struct work_struct *work);
extern void hisi_sas_kill_tasklets(struct hisi_hba *hisi_hba);
+extern bool hisi_sas_notify_phy_event(struct hisi_sas_phy *phy,
+ enum hisi_sas_phy_event event);
#endif
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 1f6f06321c5a..326dc8169073 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -622,7 +622,7 @@ static int hisi_sas_scan_finished(struct Scsi_Host *shost, unsigned long time)
static void hisi_sas_phyup_work(struct work_struct *work)
{
struct hisi_sas_phy *phy =
- container_of(work, struct hisi_sas_phy, phyup_ws);
+ container_of(work, typeof(*phy), works[HISI_PHYE_PHY_UP]);
struct hisi_hba *hisi_hba = phy->hisi_hba;
struct asd_sas_phy *sas_phy = &phy->sas_phy;
int phy_no = sas_phy->id;
@@ -631,10 +631,27 @@ static void hisi_sas_phyup_work(struct work_struct *work)
hisi_sas_bytes_dmaed(hisi_hba, phy_no);
}
+static const work_func_t hisi_sas_phye_fns[HISI_PHYES_NUM] = {
+ [HISI_PHYE_PHY_UP] = hisi_sas_phyup_work,
+};
+
+bool hisi_sas_notify_phy_event(struct hisi_sas_phy *phy,
+ enum hisi_sas_phy_event event)
+{
+ struct hisi_hba *hisi_hba = phy->hisi_hba;
+
+ if (WARN_ON(event >= HISI_PHYES_NUM))
+ return false;
+
+ return queue_work(hisi_hba->wq, &phy->works[event]);
+}
+EXPORT_SYMBOL_GPL(hisi_sas_notify_phy_event);
+
static void hisi_sas_phy_init(struct hisi_hba *hisi_hba, int phy_no)
{
struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
struct asd_sas_phy *sas_phy = &phy->sas_phy;
+ int i;
phy->hisi_hba = hisi_hba;
phy->port = NULL;
@@ -652,7 +669,8 @@ static void hisi_sas_phy_init(struct hisi_hba *hisi_hba, int phy_no)
sas_phy->ha = (struct sas_ha_struct *)hisi_hba->shost->hostdata;
sas_phy->lldd_phy = phy;
- INIT_WORK(&phy->phyup_ws, hisi_sas_phyup_work);
+ for (i = 0; i < HISI_PHYES_NUM; i++)
+ INIT_WORK(&phy->works[i], hisi_sas_phye_fns[i]);
}
static void hisi_sas_port_notify_formed(struct asd_sas_phy *sas_phy)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 8cb9061e616f..679e76f58a0a 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1482,7 +1482,7 @@ static irqreturn_t int_phyup_v1_hw(int irq_no, void *p)
else if (phy->identify.device_type != SAS_PHY_UNUSED)
phy->identify.target_port_protocols =
SAS_PROTOCOL_SMP;
- queue_work(hisi_hba->wq, &phy->phyup_ws);
+ hisi_sas_notify_phy_event(phy, HISI_PHYE_PHY_UP);
end:
hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT2,
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 725731125177..e521c420efee 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -2708,7 +2708,7 @@ static int phy_up_v2_hw(int phy_no, struct hisi_hba *hisi_hba)
if (!timer_pending(&hisi_hba->timer))
set_link_timer_quirk(hisi_hba);
}
- queue_work(hisi_hba->wq, &phy->phyup_ws);
+ hisi_sas_notify_phy_event(phy, HISI_PHYE_PHY_UP);
end:
hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0,
@@ -3262,7 +3262,7 @@ static irqreturn_t sata_int_v2_hw(int irq_no, void *p)
phy->identify.device_type = SAS_SATA_DEV;
phy->frame_rcvd_size = sizeof(struct dev_to_host_fis);
phy->identify.target_port_protocols = SAS_PROTOCOL_SATA;
- queue_work(hisi_hba->wq, &phy->phyup_ws);
+ hisi_sas_notify_phy_event(phy, HISI_PHYE_PHY_UP);
end:
hisi_sas_write32(hisi_hba, ENT_INT_SRC1 + offset, ent_tmp);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 67020bdf19c1..4b7f251edbd2 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1192,7 +1192,7 @@ static int phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
phy->port_id = port_id;
phy->phy_attached = 1;
- queue_work(hisi_hba->wq, &phy->phyup_ws);
+ hisi_sas_notify_phy_event(phy, HISI_PHYE_PHY_UP);
end:
hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0,