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scsi: hisi_sas: use array for v2 hw ECC errors

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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@huawei.com>
Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
John Garry 2017-08-11 00:09:30 +08:00 committed by Martin K. Petersen
parent c52108c61b
commit 2b3833510d
2 changed files with 197 additions and 179 deletions
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8
drivers/scsi/hisi_sas/hisi_sas.h
View File

@ -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;

368
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
View File

@ -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 void
one_bit_ecc_error_process_v2_hw(struct hisi_hba *hisi_hba, u32 irq_value)
{
struct device *dev = hisi_hba->dev;
u32 reg_val;
const struct hisi_sas_hw_error *ecc_error;
u32 val;
int i;
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);
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);
}
}
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);
}
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);
}
}
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;