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-rw-r--r--drivers/scsi/hisi_sas/hisi_sas.h1
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v2_hw.c236
2 files changed, 100 insertions, 137 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index ea4b5d65cbb3..d2d384b5efb7 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -96,6 +96,7 @@ struct hisi_sas_hw_error {
int shift;
const char *msg;
int reg;
+ const struct hisi_sas_hw_error *sub;
};
struct hisi_sas_phy {
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 50a0fc8305f1..ee34f2ef1ae6 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -406,80 +406,70 @@ 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",
+ .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",
+ .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",
+ .msg = "hgc_itct_acc1b_intr found: am 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",
+ .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",
+ .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",
+ .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",
+ .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",
+ .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",
+ .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",
+ .msg = "rxm_mem3_acc1b_intr found: memory address is 0x%08X\n",
.reg = HGC_RXM_DFX_STATUS15,
},
};
@@ -489,80 +479,70 @@ 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",
+ .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",
+ .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",
+ .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",
+ .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",
+ .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",
+ .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",
+ .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",
+ .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",
+ .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",
+ .msg = "rxm_mem3_accbad_intr (0x%x) found: memory address is 0x%08X\n",
.reg = HGC_RXM_DFX_STATUS15,
},
};
@@ -2956,25 +2936,58 @@ static irqreturn_t fatal_ecc_int_v2_hw(int irq_no, void *p)
return IRQ_HANDLED;
}
-#define AXI_ERR_NR 8
-static const char axi_err_info[AXI_ERR_NR][32] = {
- "IOST_AXI_W_ERR",
- "IOST_AXI_R_ERR",
- "ITCT_AXI_W_ERR",
- "ITCT_AXI_R_ERR",
- "SATA_AXI_W_ERR",
- "SATA_AXI_R_ERR",
- "DQE_AXI_R_ERR",
- "CQE_AXI_W_ERR"
+static const struct hisi_sas_hw_error axi_error[] = {
+ { .msk = BIT(0), .msg = "IOST_AXI_W_ERR" },
+ { .msk = BIT(1), .msg = "IOST_AXI_R_ERR" },
+ { .msk = BIT(2), .msg = "ITCT_AXI_W_ERR" },
+ { .msk = BIT(3), .msg = "ITCT_AXI_R_ERR" },
+ { .msk = BIT(4), .msg = "SATA_AXI_W_ERR" },
+ { .msk = BIT(5), .msg = "SATA_AXI_R_ERR" },
+ { .msk = BIT(6), .msg = "DQE_AXI_R_ERR" },
+ { .msk = BIT(7), .msg = "CQE_AXI_W_ERR" },
+ {},
+};
+
+static const struct hisi_sas_hw_error fifo_error[] = {
+ { .msk = BIT(8), .msg = "CQE_WINFO_FIFO" },
+ { .msk = BIT(9), .msg = "CQE_MSG_FIFIO" },
+ { .msk = BIT(10), .msg = "GETDQE_FIFO" },
+ { .msk = BIT(11), .msg = "CMDP_FIFO" },
+ { .msk = BIT(12), .msg = "AWTCTRL_FIFO" },
+ {},
};
-#define FIFO_ERR_NR 5
-static const char fifo_err_info[FIFO_ERR_NR][32] = {
- "CQE_WINFO_FIFO",
- "CQE_MSG_FIFIO",
- "GETDQE_FIFO",
- "CMDP_FIFO",
- "AWTCTRL_FIFO"
+static const struct hisi_sas_hw_error fatal_axi_errors[] = {
+ {
+ .irq_msk = BIT(ENT_INT_SRC3_WP_DEPTH_OFF),
+ .msg = "write pointer and depth",
+ },
+ {
+ .irq_msk = BIT(ENT_INT_SRC3_IPTT_SLOT_NOMATCH_OFF),
+ .msg = "iptt no match slot",
+ },
+ {
+ .irq_msk = BIT(ENT_INT_SRC3_RP_DEPTH_OFF),
+ .msg = "read pointer and depth",
+ },
+ {
+ .irq_msk = BIT(ENT_INT_SRC3_AXI_OFF),
+ .reg = HGC_AXI_FIFO_ERR_INFO,
+ .sub = axi_error,
+ },
+ {
+ .irq_msk = BIT(ENT_INT_SRC3_FIFO_OFF),
+ .reg = HGC_AXI_FIFO_ERR_INFO,
+ .sub = fifo_error,
+ },
+ {
+ .irq_msk = BIT(ENT_INT_SRC3_LM_OFF),
+ .msg = "LM add/fetch list",
+ },
+ {
+ .irq_msk = BIT(ENT_INT_SRC3_ABT_OFF),
+ .msg = "SAS_HGC_ABT fetch LM list",
+ },
};
static irqreturn_t fatal_axi_int_v2_hw(int irq_no, void *p)
@@ -2982,98 +2995,47 @@ static irqreturn_t fatal_axi_int_v2_hw(int irq_no, void *p)
struct hisi_hba *hisi_hba = p;
u32 irq_value, irq_msk, err_value;
struct device *dev = hisi_hba->dev;
+ const struct hisi_sas_hw_error *axi_error;
+ int i;
irq_msk = hisi_sas_read32(hisi_hba, ENT_INT_SRC_MSK3);
hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK3, irq_msk | 0xfffffffe);
irq_value = hisi_sas_read32(hisi_hba, ENT_INT_SRC3);
- if (irq_value) {
- if (irq_value & BIT(ENT_INT_SRC3_WP_DEPTH_OFF)) {
- hisi_sas_write32(hisi_hba, ENT_INT_SRC3,
- 1 << ENT_INT_SRC3_WP_DEPTH_OFF);
- dev_warn(dev, "write pointer and depth error (0x%x) \
- found!\n",
- irq_value);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
- if (irq_value & BIT(ENT_INT_SRC3_IPTT_SLOT_NOMATCH_OFF)) {
- hisi_sas_write32(hisi_hba, ENT_INT_SRC3,
- 1 <<
- ENT_INT_SRC3_IPTT_SLOT_NOMATCH_OFF);
- dev_warn(dev, "iptt no match slot error (0x%x) found!\n",
- irq_value);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
-
- if (irq_value & BIT(ENT_INT_SRC3_RP_DEPTH_OFF)) {
- dev_warn(dev, "read pointer and depth error (0x%x) \
- found!\n",
- irq_value);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
-
- if (irq_value & BIT(ENT_INT_SRC3_AXI_OFF)) {
- int i;
-
- hisi_sas_write32(hisi_hba, ENT_INT_SRC3,
- 1 << ENT_INT_SRC3_AXI_OFF);
- err_value = hisi_sas_read32(hisi_hba,
- HGC_AXI_FIFO_ERR_INFO);
-
- for (i = 0; i < AXI_ERR_NR; i++) {
- if (err_value & BIT(i)) {
- dev_warn(dev, "%s (0x%x) found!\n",
- axi_err_info[i], irq_value);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
- }
- }
-
- if (irq_value & BIT(ENT_INT_SRC3_FIFO_OFF)) {
- int i;
-
- hisi_sas_write32(hisi_hba, ENT_INT_SRC3,
- 1 << ENT_INT_SRC3_FIFO_OFF);
- err_value = hisi_sas_read32(hisi_hba,
- HGC_AXI_FIFO_ERR_INFO);
+ for (i = 0; i < ARRAY_SIZE(fatal_axi_errors); i++) {
+ axi_error = &fatal_axi_errors[i];
+ if (!(irq_value & axi_error->irq_msk))
+ continue;
- for (i = 0; i < FIFO_ERR_NR; i++) {
- if (err_value & BIT(AXI_ERR_NR + i)) {
- dev_warn(dev, "%s (0x%x) found!\n",
- fifo_err_info[i], irq_value);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
+ hisi_sas_write32(hisi_hba, ENT_INT_SRC3,
+ 1 << axi_error->shift);
+ if (axi_error->sub) {
+ const struct hisi_sas_hw_error *sub = axi_error->sub;
+
+ err_value = hisi_sas_read32(hisi_hba, axi_error->reg);
+ for (; sub->msk || sub->msg; sub++) {
+ if (!(err_value & sub->msk))
+ continue;
+ dev_warn(dev, "%s (0x%x) found!\n",
+ sub->msg, irq_value);
+ queue_work(hisi_hba->wq, &hisi_hba->rst_work);
}
-
- }
-
- if (irq_value & BIT(ENT_INT_SRC3_LM_OFF)) {
- hisi_sas_write32(hisi_hba, ENT_INT_SRC3,
- 1 << ENT_INT_SRC3_LM_OFF);
- dev_warn(dev, "LM add/fetch list error (0x%x) found!\n",
- irq_value);
- queue_work(hisi_hba->wq, &hisi_hba->rst_work);
- }
-
- if (irq_value & BIT(ENT_INT_SRC3_ABT_OFF)) {
- hisi_sas_write32(hisi_hba, ENT_INT_SRC3,
- 1 << ENT_INT_SRC3_ABT_OFF);
- dev_warn(dev, "SAS_HGC_ABT fetch LM list error (0x%x) found!\n",
- irq_value);
+ } else {
+ dev_warn(dev, "%s (0x%x) found!\n",
+ axi_error->msg, irq_value);
queue_work(hisi_hba->wq, &hisi_hba->rst_work);
}
+ }
- if (irq_value & BIT(ENT_INT_SRC3_ITC_INT_OFF)) {
- u32 reg_val = hisi_sas_read32(hisi_hba, ITCT_CLR);
- u32 dev_id = reg_val & ITCT_DEV_MSK;
- struct hisi_sas_device *sas_dev =
- &hisi_hba->devices[dev_id];
+ if (irq_value & BIT(ENT_INT_SRC3_ITC_INT_OFF)) {
+ u32 reg_val = hisi_sas_read32(hisi_hba, ITCT_CLR);
+ u32 dev_id = reg_val & ITCT_DEV_MSK;
+ struct hisi_sas_device *sas_dev = &hisi_hba->devices[dev_id];
- hisi_sas_write32(hisi_hba, ITCT_CLR, 0);
- dev_dbg(dev, "clear ITCT ok\n");
- complete(sas_dev->completion);
- }
+ hisi_sas_write32(hisi_hba, ITCT_CLR, 0);
+ dev_dbg(dev, "clear ITCT ok\n");
+ complete(sas_dev->completion);
}
hisi_sas_write32(hisi_hba, ENT_INT_SRC3, irq_value);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 22:41:07 +0000