The code to print ECC errors in v2 hw driver is very
repetitive.
This patch condensed the code by looping an array of
errors.
Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
Signed-off-by: Shiju Jose <shiju.jose@xxxxxxxxxx>
---
drivers/scsi/hisi_sas/hisi_sas.h | 8 +
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 368 +++++++++++++++++----------------
2 files changed, 197 insertions(+), 179 deletions(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index ef2238c..ad6b2d1 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -91,6 +91,14 @@ enum hisi_sas_dev_type {
HISI_SAS_DEV_TYPE_SATA,
};
+struct hisi_sas_hw_error {
+ u32 irq_msk;
+ u32 msk;
+ int shift;
+ const char *msg;
+ int reg;
+};
+
struct hisi_sas_phy {
struct hisi_hba *hisi_hba;
struct hisi_sas_port *port;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 41e8033..bcbc16e 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -401,6 +401,172 @@ struct hisi_sas_err_record_v2 {
__le32 dma_rx_err_type;
};
+static const struct hisi_sas_hw_error one_bit_ecc_errors[] = {
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_DQE_ECC_1B_OFF),
+ .msk = HGC_DQE_ECC_1B_ADDR_MSK,
+ .shift = HGC_DQE_ECC_1B_ADDR_OFF,
+ .msg = "hgc_dqe_acc1b_intr found: \
+ Ram address is 0x%08X\n",
+ .reg = HGC_DQE_ECC_ADDR,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_IOST_ECC_1B_OFF),
+ .msk = HGC_IOST_ECC_1B_ADDR_MSK,
+ .shift = HGC_IOST_ECC_1B_ADDR_OFF,
+ .msg = "hgc_iost_acc1b_intr found: \
+ Ram address is 0x%08X\n",
+ .reg = HGC_IOST_ECC_ADDR,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_ITCT_ECC_1B_OFF),
+ .msk = HGC_ITCT_ECC_1B_ADDR_MSK,
+ .shift = HGC_ITCT_ECC_1B_ADDR_OFF,
+ .msg = "hgc_itct_acc1b_intr found: \
+ Ram address is 0x%08X\n",
+ .reg = HGC_ITCT_ECC_ADDR,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_IOSTLIST_ECC_1B_OFF),
+ .msk = HGC_LM_DFX_STATUS2_IOSTLIST_MSK,
+ .shift = HGC_LM_DFX_STATUS2_IOSTLIST_OFF,
+ .msg = "hgc_iostl_acc1b_intr found: \
+ memory address is 0x%08X\n",
+ .reg = HGC_LM_DFX_STATUS2,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_ITCTLIST_ECC_1B_OFF),
+ .msk = HGC_LM_DFX_STATUS2_ITCTLIST_MSK,
+ .shift = HGC_LM_DFX_STATUS2_ITCTLIST_OFF,
+ .msg = "hgc_itctl_acc1b_intr found: \
+ memory address is 0x%08X\n",
+ .reg = HGC_LM_DFX_STATUS2,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_CQE_ECC_1B_OFF),
+ .msk = HGC_CQE_ECC_1B_ADDR_MSK,
+ .shift = HGC_CQE_ECC_1B_ADDR_OFF,
+ .msg = "hgc_cqe_acc1b_intr found: \
+ Ram address is 0x%08X\n",
+ .reg = HGC_CQE_ECC_ADDR,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM0_ECC_1B_OFF),
+ .msk = HGC_RXM_DFX_STATUS14_MEM0_MSK,
+ .shift = HGC_RXM_DFX_STATUS14_MEM0_OFF,
+ .msg = "rxm_mem0_acc1b_intr found: \
+ memory address is 0x%08X\n",
+ .reg = HGC_RXM_DFX_STATUS14,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM1_ECC_1B_OFF),
+ .msk = HGC_RXM_DFX_STATUS14_MEM1_MSK,
+ .shift = HGC_RXM_DFX_STATUS14_MEM1_OFF,
+ .msg = "rxm_mem1_acc1b_intr found: \
+ memory address is 0x%08X\n",
+ .reg = HGC_RXM_DFX_STATUS14,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM2_ECC_1B_OFF),
+ .msk = HGC_RXM_DFX_STATUS14_MEM2_MSK,
+ .shift = HGC_RXM_DFX_STATUS14_MEM2_OFF,
+ .msg = "rxm_mem2_acc1b_intr found: \
+ memory address is 0x%08X\n",
+ .reg = HGC_RXM_DFX_STATUS14,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM3_ECC_1B_OFF),
+ .msk = HGC_RXM_DFX_STATUS15_MEM3_MSK,
+ .shift = HGC_RXM_DFX_STATUS15_MEM3_OFF,
+ .msg = "rxm_mem3_acc1b_intr found: \
+ memory address is 0x%08X\n",
+ .reg = HGC_RXM_DFX_STATUS15,
+ },
+};
+
+static const struct hisi_sas_hw_error multi_bit_ecc_errors[] = {
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_DQE_ECC_MB_OFF),
+ .msk = HGC_DQE_ECC_MB_ADDR_MSK,
+ .shift = HGC_DQE_ECC_MB_ADDR_OFF,
+ .msg = "hgc_dqe_accbad_intr (0x%x) found: \
+ Ram address is 0x%08X\n",
+ .reg = HGC_DQE_ECC_ADDR,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_IOST_ECC_MB_OFF),
+ .msk = HGC_IOST_ECC_MB_ADDR_MSK,
+ .shift = HGC_IOST_ECC_MB_ADDR_OFF,
+ .msg = "hgc_iost_accbad_intr (0x%x) found: \
+ Ram address is 0x%08X\n",
+ .reg = HGC_IOST_ECC_ADDR,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_ITCT_ECC_MB_OFF),
+ .msk = HGC_ITCT_ECC_MB_ADDR_MSK,
+ .shift = HGC_ITCT_ECC_MB_ADDR_OFF,
+ .msg = "hgc_itct_accbad_intr (0x%x) found: \
+ Ram address is 0x%08X\n",
+ .reg = HGC_ITCT_ECC_ADDR,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_IOSTLIST_ECC_MB_OFF),
+ .msk = HGC_LM_DFX_STATUS2_IOSTLIST_MSK,
+ .shift = HGC_LM_DFX_STATUS2_IOSTLIST_OFF,
+ .msg = "hgc_iostl_accbad_intr (0x%x) found: \
+ memory address is 0x%08X\n",
+ .reg = HGC_LM_DFX_STATUS2,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_ITCTLIST_ECC_MB_OFF),
+ .msk = HGC_LM_DFX_STATUS2_ITCTLIST_MSK,
+ .shift = HGC_LM_DFX_STATUS2_ITCTLIST_OFF,
+ .msg = "hgc_itctl_accbad_intr (0x%x) found: \
+ memory address is 0x%08X\n",
+ .reg = HGC_LM_DFX_STATUS2,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_CQE_ECC_MB_OFF),
+ .msk = HGC_CQE_ECC_MB_ADDR_MSK,
+ .shift = HGC_CQE_ECC_MB_ADDR_OFF,
+ .msg = "hgc_cqe_accbad_intr (0x%x) found: \
+ Ram address is 0x%08X\n",
+ .reg = HGC_CQE_ECC_ADDR,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM0_ECC_MB_OFF),
+ .msk = HGC_RXM_DFX_STATUS14_MEM0_MSK,
+ .shift = HGC_RXM_DFX_STATUS14_MEM0_OFF,
+ .msg = "rxm_mem0_accbad_intr (0x%x) found: \
+ memory address is 0x%08X\n",
+ .reg = HGC_RXM_DFX_STATUS14,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM1_ECC_MB_OFF),
+ .msk = HGC_RXM_DFX_STATUS14_MEM1_MSK,
+ .shift = HGC_RXM_DFX_STATUS14_MEM1_OFF,
+ .msg = "rxm_mem1_accbad_intr (0x%x) found: \
+ memory address is 0x%08X\n",
+ .reg = HGC_RXM_DFX_STATUS14,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM2_ECC_MB_OFF),
+ .msk = HGC_RXM_DFX_STATUS14_MEM2_MSK,
+ .shift = HGC_RXM_DFX_STATUS14_MEM2_OFF,
+ .msg = "rxm_mem2_accbad_intr (0x%x) found: \
+ memory address is 0x%08X\n",
+ .reg = HGC_RXM_DFX_STATUS14,
+ },
+ {
+ .irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM3_ECC_MB_OFF),
+ .msk = HGC_RXM_DFX_STATUS15_MEM3_MSK,
+ .shift = HGC_RXM_DFX_STATUS15_MEM3_OFF,
+ .msg = "rxm_mem3_accbad_intr (0x%x) found: \
+ memory address is 0x%08X\n",
+ .reg = HGC_RXM_DFX_STATUS15,
+ },
+};
+
enum {
HISI_SAS_PHY_PHY_UPDOWN,
HISI_SAS_PHY_CHNL_INT,
@@ -2762,194 +2928,38 @@ static irqreturn_t int_chnl_int_v2_hw(int irq_no, void *p)
one_bit_ecc_error_process_v2_hw(struct hisi_hba *hisi_hba, u32 irq_value)
{
struct device *dev = hisi_hba->dev;
- u32 reg_val;
-
- if (irq_value & BIT(SAS_ECC_INTR_DQE_ECC_1B_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_DQE_ECC_ADDR);
- dev_warn(dev, "hgc_dqe_acc1b_intr found: \
- Ram address is 0x%08X\n",
- (reg_val & HGC_DQE_ECC_1B_ADDR_MSK) >>
- HGC_DQE_ECC_1B_ADDR_OFF);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_IOST_ECC_1B_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_IOST_ECC_ADDR);
- dev_warn(dev, "hgc_iost_acc1b_intr found: \
- Ram address is 0x%08X\n",
- (reg_val & HGC_IOST_ECC_1B_ADDR_MSK) >>
- HGC_IOST_ECC_1B_ADDR_OFF);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_ITCT_ECC_1B_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_ITCT_ECC_ADDR);
- dev_warn(dev, "hgc_itct_acc1b_intr found: \
- Ram address is 0x%08X\n",
- (reg_val & HGC_ITCT_ECC_1B_ADDR_MSK) >>
- HGC_ITCT_ECC_1B_ADDR_OFF);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_IOSTLIST_ECC_1B_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_LM_DFX_STATUS2);
- dev_warn(dev, "hgc_iostl_acc1b_intr found: \
- memory address is 0x%08X\n",
- (reg_val & HGC_LM_DFX_STATUS2_IOSTLIST_MSK) >>
- HGC_LM_DFX_STATUS2_IOSTLIST_OFF);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_ITCTLIST_ECC_1B_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_LM_DFX_STATUS2);
- dev_warn(dev, "hgc_itctl_acc1b_intr found: \
- memory address is 0x%08X\n",
- (reg_val & HGC_LM_DFX_STATUS2_ITCTLIST_MSK) >>
- HGC_LM_DFX_STATUS2_ITCTLIST_OFF);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_CQE_ECC_1B_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_CQE_ECC_ADDR);
- dev_warn(dev, "hgc_cqe_acc1b_intr found: \
- Ram address is 0x%08X\n",
- (reg_val & HGC_CQE_ECC_1B_ADDR_MSK) >>
- HGC_CQE_ECC_1B_ADDR_OFF);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_NCQ_MEM0_ECC_1B_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_RXM_DFX_STATUS14);
- dev_warn(dev, "rxm_mem0_acc1b_intr found: \
- memory address is 0x%08X\n",
- (reg_val & HGC_RXM_DFX_STATUS14_MEM0_MSK) >>
- HGC_RXM_DFX_STATUS14_MEM0_OFF);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_NCQ_MEM1_ECC_1B_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_RXM_DFX_STATUS14);
- dev_warn(dev, "rxm_mem1_acc1b_intr found: \
- memory address is 0x%08X\n",
- (reg_val & HGC_RXM_DFX_STATUS14_MEM1_MSK) >>
- HGC_RXM_DFX_STATUS14_MEM1_OFF);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_NCQ_MEM2_ECC_1B_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_RXM_DFX_STATUS14);
- dev_warn(dev, "rxm_mem2_acc1b_intr found: \
- memory address is 0x%08X\n",
- (reg_val & HGC_RXM_DFX_STATUS14_MEM2_MSK) >>
- HGC_RXM_DFX_STATUS14_MEM2_OFF);
- }
+ const struct hisi_sas_hw_error *ecc_error;
+ u32 val;
+ int i;
- if (irq_value & BIT(SAS_ECC_INTR_NCQ_MEM3_ECC_1B_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_RXM_DFX_STATUS15);
- dev_warn(dev, "rxm_mem3_acc1b_intr found: \
- memory address is 0x%08X\n",
- (reg_val & HGC_RXM_DFX_STATUS15_MEM3_MSK) >>
- HGC_RXM_DFX_STATUS15_MEM3_OFF);
+ for (i = 0; i < ARRAY_SIZE(one_bit_ecc_errors); i++) {
+ ecc_error = &one_bit_ecc_errors[i];
+ if (irq_value & ecc_error->irq_msk) {
+ val = hisi_sas_read32(hisi_hba, ecc_error->reg);
+ val &= ecc_error->msk;
+ val >>= ecc_error->shift;
+ dev_warn(dev, ecc_error->msg, val);
+ }
}
-
}
static void multi_bit_ecc_error_process_v2_hw(struct hisi_hba *hisi_hba,
u32 irq_value)
{
- u32 reg_val;
struct device *dev = hisi_hba->dev;
+ const struct hisi_sas_hw_error *ecc_error;
+ u32 val;
+ int i;
- if (irq_value & BIT(SAS_ECC_INTR_DQE_ECC_MB_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_DQE_ECC_ADDR);
- dev_warn(dev, "hgc_dqe_accbad_intr (0x%x) found: \
- Ram address is 0x%08X\n",
- irq_value,
- (reg_val & HGC_DQE_ECC_MB_ADDR_MSK) >>
- HGC_DQE_ECC_MB_ADDR_OFF);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_IOST_ECC_MB_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_IOST_ECC_ADDR);
- dev_warn(dev, "hgc_iost_accbad_intr (0x%x) found: \
- Ram address is 0x%08X\n",
- irq_value,
- (reg_val & HGC_IOST_ECC_MB_ADDR_MSK) >>
- HGC_IOST_ECC_MB_ADDR_OFF);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_ITCT_ECC_MB_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_ITCT_ECC_ADDR);
- dev_warn(dev,"hgc_itct_accbad_intr (0x%x) found: \
- Ram address is 0x%08X\n",
- irq_value,
- (reg_val & HGC_ITCT_ECC_MB_ADDR_MSK) >>
- HGC_ITCT_ECC_MB_ADDR_OFF);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_IOSTLIST_ECC_MB_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_LM_DFX_STATUS2);
- dev_warn(dev, "hgc_iostl_accbad_intr (0x%x) found: \
- memory address is 0x%08X\n",
- irq_value,
- (reg_val & HGC_LM_DFX_STATUS2_IOSTLIST_MSK) >>
- HGC_LM_DFX_STATUS2_IOSTLIST_OFF);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_ITCTLIST_ECC_MB_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_LM_DFX_STATUS2);
- dev_warn(dev, "hgc_itctl_accbad_intr (0x%x) found: \
- memory address is 0x%08X\n",
- irq_value,
- (reg_val & HGC_LM_DFX_STATUS2_ITCTLIST_MSK) >>
- HGC_LM_DFX_STATUS2_ITCTLIST_OFF);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_CQE_ECC_MB_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_CQE_ECC_ADDR);
- dev_warn(dev, "hgc_cqe_accbad_intr (0x%x) found: \
- Ram address is 0x%08X\n",
- irq_value,
- (reg_val & HGC_CQE_ECC_MB_ADDR_MSK) >>
- HGC_CQE_ECC_MB_ADDR_OFF);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_NCQ_MEM0_ECC_MB_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_RXM_DFX_STATUS14);
- dev_warn(dev, "rxm_mem0_accbad_intr (0x%x) found: \
- memory address is 0x%08X\n",
- irq_value,
- (reg_val & HGC_RXM_DFX_STATUS14_MEM0_MSK) >>
- HGC_RXM_DFX_STATUS14_MEM0_OFF);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_NCQ_MEM1_ECC_MB_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_RXM_DFX_STATUS14);
- dev_warn(dev, "rxm_mem1_accbad_intr (0x%x) found: \
- memory address is 0x%08X\n",
- irq_value,
- (reg_val & HGC_RXM_DFX_STATUS14_MEM1_MSK) >>
- HGC_RXM_DFX_STATUS14_MEM1_OFF);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_NCQ_MEM2_ECC_MB_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_RXM_DFX_STATUS14);
- dev_warn(dev, "rxm_mem2_accbad_intr (0x%x) found: \
- memory address is 0x%08X\n",
- irq_value,
- (reg_val & HGC_RXM_DFX_STATUS14_MEM2_MSK) >>
- HGC_RXM_DFX_STATUS14_MEM2_OFF);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
-
- if (irq_value & BIT(SAS_ECC_INTR_NCQ_MEM3_ECC_MB_OFF)) {
- reg_val = hisi_sas_read32(hisi_hba, HGC_RXM_DFX_STATUS15);
- dev_warn(dev, "rxm_mem3_accbad_intr (0x%x) found: \
- memory address is 0x%08X\n",
- irq_value,
- (reg_val & HGC_RXM_DFX_STATUS15_MEM3_MSK) >>
- HGC_RXM_DFX_STATUS15_MEM3_OFF);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
+ for (i = 0; i < ARRAY_SIZE(multi_bit_ecc_errors); i++) {
+ ecc_error = &multi_bit_ecc_errors[i];
+ if (irq_value & ecc_error->irq_msk) {
+ val = hisi_sas_read32(hisi_hba, ecc_error->reg);
+ val &= ecc_error->msk;
+ val >>= ecc_error->shift;
+ dev_warn(dev, ecc_error->msg, irq_value, val);
+ queue_work(hisi_hba->wq, &hisi_hba->rst_work);
+ }
}
return;
--
1.9.1
