@@ -12,6 +12,7 @@
#ifndef _HISI_SAS_H_
#define _HISI_SAS_H_
+#include <acpi/ghes.h>
#include <linux/acpi.h>
#include <linux/clk.h>
#include <linux/dmapool.h>
@@ -22,7 +23,9 @@
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/property.h>
+#include <linux/ras.h>
#include <linux/regmap.h>
+#include <ras/ras_event.h>
#include <scsi/sas_ata.h>
#include <scsi/libsas.h>
@@ -96,9 +99,15 @@ struct hisi_sas_hw_error {
int shift;
const char *msg;
int reg;
+ u32 type;
const struct hisi_sas_hw_error *sub;
};
+enum hisi_sas_bit_err_type {
+ HISI_SAS_ERR_SINGLE_BIT_ECC = 0x0,
+ HISI_SAS_ERR_MULTI_BIT_ECC = 0x1,
+};
+
struct hisi_sas_phy {
struct hisi_hba *hisi_hba;
struct hisi_sas_port *port;
@@ -379,6 +379,17 @@
#define HISI_SAS_FATAL_INT_NR 2
+#define HISI_SAS_ECC_ERR_HGC_DQE BIT(0)
+#define HISI_SAS_ECC_ERR_HGC_IOST BIT(1)
+#define HISI_SAS_ECC_ERR_HGC_ITCT BIT(2)
+#define HISI_SAS_ECC_ERR_HGC_IOSTLIST BIT(3)
+#define HISI_SAS_ECC_ERR_HGC_ITCTLIST BIT(4)
+#define HISI_SAS_ECC_ERR_HGC_CQE BIT(5)
+#define HISI_SAS_ECC_ERR_HGC_RXM_MEM0 BIT(6)
+#define HISI_SAS_ECC_ERR_HGC_RXM_MEM1 BIT(7)
+#define HISI_SAS_ECC_ERR_HGC_RXM_MEM2 BIT(8)
+#define HISI_SAS_ECC_ERR_HGC_RXM_MEM3 BIT(9)
+
struct hisi_sas_complete_v2_hdr {
__le32 dw0;
__le32 dw1;
@@ -401,6 +412,13 @@ struct hisi_sas_err_record_v2 {
__le32 dma_rx_err_type;
};
+struct hisi_sas_hw_err_info {
+ u64 validation_bits;
+ u64 physical_addr;
+ u32 mb_err;
+ u32 type;
+};
+
static const struct hisi_sas_hw_error one_bit_ecc_errors[] = {
{
.irq_msk = BIT(SAS_ECC_INTR_DQE_ECC_1B_OFF),
@@ -408,6 +426,7 @@ struct hisi_sas_err_record_v2 {
.shift = HGC_DQE_ECC_1B_ADDR_OFF,
.msg = "hgc_dqe_acc1b_intr found: Ram address is 0x%08X\n",
.reg = HGC_DQE_ECC_ADDR,
+ .type = HISI_SAS_ECC_ERR_HGC_DQE,
},
{
.irq_msk = BIT(SAS_ECC_INTR_IOST_ECC_1B_OFF),
@@ -415,6 +434,7 @@ struct hisi_sas_err_record_v2 {
.shift = HGC_IOST_ECC_1B_ADDR_OFF,
.msg = "hgc_iost_acc1b_intr found: Ram address is 0x%08X\n",
.reg = HGC_IOST_ECC_ADDR,
+ .type = HISI_SAS_ECC_ERR_HGC_IOST,
},
{
.irq_msk = BIT(SAS_ECC_INTR_ITCT_ECC_1B_OFF),
@@ -422,6 +442,7 @@ struct hisi_sas_err_record_v2 {
.shift = HGC_ITCT_ECC_1B_ADDR_OFF,
.msg = "hgc_itct_acc1b_intr found: am address is 0x%08X\n",
.reg = HGC_ITCT_ECC_ADDR,
+ .type = HISI_SAS_ECC_ERR_HGC_ITCT,
},
{
.irq_msk = BIT(SAS_ECC_INTR_IOSTLIST_ECC_1B_OFF),
@@ -429,6 +450,7 @@ struct hisi_sas_err_record_v2 {
.shift = HGC_LM_DFX_STATUS2_IOSTLIST_OFF,
.msg = "hgc_iostl_acc1b_intr found: memory address is 0x%08X\n",
.reg = HGC_LM_DFX_STATUS2,
+ .type = HISI_SAS_ECC_ERR_HGC_IOSTLIST,
},
{
.irq_msk = BIT(SAS_ECC_INTR_ITCTLIST_ECC_1B_OFF),
@@ -436,6 +458,7 @@ struct hisi_sas_err_record_v2 {
.shift = HGC_LM_DFX_STATUS2_ITCTLIST_OFF,
.msg = "hgc_itctl_acc1b_intr found: memory address is 0x%08X\n",
.reg = HGC_LM_DFX_STATUS2,
+ .type = HISI_SAS_ECC_ERR_HGC_ITCTLIST,
},
{
.irq_msk = BIT(SAS_ECC_INTR_CQE_ECC_1B_OFF),
@@ -443,6 +466,7 @@ struct hisi_sas_err_record_v2 {
.shift = HGC_CQE_ECC_1B_ADDR_OFF,
.msg = "hgc_cqe_acc1b_intr found: Ram address is 0x%08X\n",
.reg = HGC_CQE_ECC_ADDR,
+ .type = HISI_SAS_ECC_ERR_HGC_CQE,
},
{
.irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM0_ECC_1B_OFF),
@@ -450,6 +474,7 @@ struct hisi_sas_err_record_v2 {
.shift = HGC_RXM_DFX_STATUS14_MEM0_OFF,
.msg = "rxm_mem0_acc1b_intr found: memory address is 0x%08X\n",
.reg = HGC_RXM_DFX_STATUS14,
+ .type = HISI_SAS_ECC_ERR_HGC_RXM_MEM0,
},
{
.irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM1_ECC_1B_OFF),
@@ -457,6 +482,7 @@ struct hisi_sas_err_record_v2 {
.shift = HGC_RXM_DFX_STATUS14_MEM1_OFF,
.msg = "rxm_mem1_acc1b_intr found: memory address is 0x%08X\n",
.reg = HGC_RXM_DFX_STATUS14,
+ .type = HISI_SAS_ECC_ERR_HGC_RXM_MEM1,
},
{
.irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM2_ECC_1B_OFF),
@@ -464,6 +490,7 @@ struct hisi_sas_err_record_v2 {
.shift = HGC_RXM_DFX_STATUS14_MEM2_OFF,
.msg = "rxm_mem2_acc1b_intr found: memory address is 0x%08X\n",
.reg = HGC_RXM_DFX_STATUS14,
+ .type = HISI_SAS_ECC_ERR_HGC_RXM_MEM2,
},
{
.irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM3_ECC_1B_OFF),
@@ -471,6 +498,7 @@ struct hisi_sas_err_record_v2 {
.shift = HGC_RXM_DFX_STATUS15_MEM3_OFF,
.msg = "rxm_mem3_acc1b_intr found: memory address is 0x%08X\n",
.reg = HGC_RXM_DFX_STATUS15,
+ .type = HISI_SAS_ECC_ERR_HGC_RXM_MEM3,
},
};
@@ -481,6 +509,7 @@ struct hisi_sas_err_record_v2 {
.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,
+ .type = HISI_SAS_ECC_ERR_HGC_DQE,
},
{
.irq_msk = BIT(SAS_ECC_INTR_IOST_ECC_MB_OFF),
@@ -488,6 +517,7 @@ struct hisi_sas_err_record_v2 {
.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,
+ .type = HISI_SAS_ECC_ERR_HGC_IOST,
},
{
.irq_msk = BIT(SAS_ECC_INTR_ITCT_ECC_MB_OFF),
@@ -495,6 +525,7 @@ struct hisi_sas_err_record_v2 {
.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,
+ .type = HISI_SAS_ECC_ERR_HGC_ITCT,
},
{
.irq_msk = BIT(SAS_ECC_INTR_IOSTLIST_ECC_MB_OFF),
@@ -502,6 +533,7 @@ struct hisi_sas_err_record_v2 {
.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,
+ .type = HISI_SAS_ECC_ERR_HGC_IOSTLIST,
},
{
.irq_msk = BIT(SAS_ECC_INTR_ITCTLIST_ECC_MB_OFF),
@@ -509,6 +541,7 @@ struct hisi_sas_err_record_v2 {
.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,
+ .type = HISI_SAS_ECC_ERR_HGC_ITCTLIST,
},
{
.irq_msk = BIT(SAS_ECC_INTR_CQE_ECC_MB_OFF),
@@ -516,6 +549,7 @@ struct hisi_sas_err_record_v2 {
.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,
+ .type = HISI_SAS_ECC_ERR_HGC_CQE,
},
{
.irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM0_ECC_MB_OFF),
@@ -523,6 +557,7 @@ struct hisi_sas_err_record_v2 {
.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,
+ .type = HISI_SAS_ECC_ERR_HGC_RXM_MEM0,
},
{
.irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM1_ECC_MB_OFF),
@@ -530,6 +565,7 @@ struct hisi_sas_err_record_v2 {
.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,
+ .type = HISI_SAS_ECC_ERR_HGC_RXM_MEM1,
},
{
.irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM2_ECC_MB_OFF),
@@ -537,6 +573,7 @@ struct hisi_sas_err_record_v2 {
.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,
+ .type = HISI_SAS_ECC_ERR_HGC_RXM_MEM2,
},
{
.irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM3_ECC_MB_OFF),
@@ -544,6 +581,7 @@ struct hisi_sas_err_record_v2 {
.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,
+ .type = HISI_SAS_ECC_ERR_HGC_RXM_MEM3,
},
};
@@ -702,6 +740,15 @@ enum {
#define DIR_TO_DEVICE 2
#define DIR_RESERVED 3
+/* Vendor specific CPER SEC TYPE for HISI SAS Memory errors */
+#define CPER_SEC_TYPE_HISI_SAS \
+ UUID_LE(0xDAFFD814, 0x6EBA, 0x4D8C, 0x8A, 0x91, 0xBC, 0x9B, \
+ 0xBF, 0x4A, 0xA3, 0x01)
+
+#define HISI_SAS_VALID_PA BIT(0)
+#define HISI_SAS_VALID_MB_ERR BIT(1)
+#define HISI_SAS_VALID_ERR_TYPE BIT(2)
+
#define ERR_ON_TX_PHASE(err_phase) (err_phase == 0x2 || \
err_phase == 0x4 || err_phase == 0x8 ||\
err_phase == 0x6 || err_phase == 0xa)
@@ -2882,6 +2929,17 @@ static irqreturn_t int_chnl_int_v2_hw(int irq_no, void *p)
const struct hisi_sas_hw_error *ecc_error;
u32 val;
int i;
+ struct hisi_sas_hw_err_info err_data;
+ bool trace_ns_event_enabled = trace_non_standard_event_enabled();
+
+ if (trace_ns_event_enabled) {
+ memset(&err_data, 0, sizeof(err_data));
+ err_data.validation_bits =
+ HISI_SAS_VALID_PA |
+ HISI_SAS_VALID_MB_ERR |
+ HISI_SAS_VALID_ERR_TYPE;
+ err_data.mb_err = HISI_SAS_ERR_SINGLE_BIT_ECC;
+ }
for (i = 0; i < ARRAY_SIZE(one_bit_ecc_errors); i++) {
ecc_error = &one_bit_ecc_errors[i];
@@ -2889,7 +2947,18 @@ static irqreturn_t int_chnl_int_v2_hw(int irq_no, void *p)
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 (trace_ns_event_enabled) {
+ err_data.physical_addr = val;
+ err_data.type = ecc_error->type;
+ log_non_standard_event(&CPER_SEC_TYPE_HISI_SAS,
+ &NULL_UUID_LE,
+ dev_name(dev),
+ GHES_SEV_RECOVERABLE,
+ (const u8 *)&err_data,
+ sizeof(err_data));
+ } else {
+ dev_warn(dev, ecc_error->msg, val);
+ }
}
}
}
@@ -2901,6 +2970,17 @@ static void multi_bit_ecc_error_process_v2_hw(struct hisi_hba *hisi_hba,
const struct hisi_sas_hw_error *ecc_error;
u32 val;
int i;
+ struct hisi_sas_hw_err_info err_data;
+ bool trace_ns_event_enabled = trace_non_standard_event_enabled();
+
+ if (trace_ns_event_enabled) {
+ memset(&err_data, 0, sizeof(err_data));
+ err_data.validation_bits =
+ HISI_SAS_VALID_PA |
+ HISI_SAS_VALID_MB_ERR |
+ HISI_SAS_VALID_ERR_TYPE;
+ err_data.mb_err = HISI_SAS_ERR_MULTI_BIT_ECC;
+ }
for (i = 0; i < ARRAY_SIZE(multi_bit_ecc_errors); i++) {
ecc_error = &multi_bit_ecc_errors[i];
@@ -2908,7 +2988,18 @@ static void multi_bit_ecc_error_process_v2_hw(struct hisi_hba *hisi_hba,
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);
+ if (trace_ns_event_enabled) {
+ err_data.physical_addr = val;
+ err_data.type = ecc_error->type;
+ log_non_standard_event(&CPER_SEC_TYPE_HISI_SAS,
+ &NULL_UUID_LE,
+ dev_name(dev),
+ GHES_SEV_PANIC,
+ (const u8 *)&err_data,
+ sizeof(err_data));
+ } else {
+ dev_warn(dev, ecc_error->msg, irq_value, val);
+ }
queue_work(hisi_hba->wq, &hisi_hba->rst_work);
}
}