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path: root/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
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Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_v3_hw.c')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c50
1 files changed, 34 insertions, 16 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 0efd55baacd3..5f0f6df11adf 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -23,6 +23,7 @@
#define ITCT_CLR_EN_MSK (0x1 << ITCT_CLR_EN_OFF)
#define ITCT_DEV_OFF 0
#define ITCT_DEV_MSK (0x7ff << ITCT_DEV_OFF)
+#define SAS_AXI_USER3 0x50
#define IO_SATA_BROKEN_MSG_ADDR_LO 0x58
#define IO_SATA_BROKEN_MSG_ADDR_HI 0x5c
#define SATA_INITI_D2H_STORE_ADDR_LO 0x60
@@ -549,6 +550,7 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
/* Global registers init */
hisi_sas_write32(hisi_hba, DLVRY_QUEUE_ENABLE,
(u32)((1ULL << hisi_hba->queue_count) - 1));
+ hisi_sas_write32(hisi_hba, SAS_AXI_USER3, 0);
hisi_sas_write32(hisi_hba, CFG_MAX_TAG, 0xfff0400);
hisi_sas_write32(hisi_hba, HGC_SAS_TXFAIL_RETRY_CTRL, 0x108);
hisi_sas_write32(hisi_hba, CFG_AGING_TIME, 0x1);
@@ -752,7 +754,7 @@ static void setup_itct_v3_hw(struct hisi_hba *hisi_hba,
break;
case SAS_SATA_DEV:
case SAS_SATA_PENDING:
- if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type))
+ if (parent_dev && dev_is_expander(parent_dev->dev_type))
qw0 = HISI_SAS_DEV_TYPE_STP << ITCT_HDR_DEV_TYPE_OFF;
else
qw0 = HISI_SAS_DEV_TYPE_SATA << ITCT_HDR_DEV_TYPE_OFF;
@@ -906,8 +908,14 @@ static void enable_phy_v3_hw(struct hisi_hba *hisi_hba, int phy_no)
static void disable_phy_v3_hw(struct hisi_hba *hisi_hba, int phy_no)
{
u32 cfg = hisi_sas_phy_read32(hisi_hba, phy_no, PHY_CFG);
+ u32 irq_msk = hisi_sas_phy_read32(hisi_hba, phy_no, CHL_INT2_MSK);
+ static const u32 msk = BIT(CHL_INT2_RX_DISP_ERR_OFF) |
+ BIT(CHL_INT2_RX_CODE_ERR_OFF) |
+ BIT(CHL_INT2_RX_INVLD_DW_OFF);
u32 state;
+ hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT2_MSK, msk | irq_msk);
+
cfg &= ~PHY_CFG_ENA_MSK;
hisi_sas_phy_write32(hisi_hba, phy_no, PHY_CFG, cfg);
@@ -918,6 +926,15 @@ static void disable_phy_v3_hw(struct hisi_hba *hisi_hba, int phy_no)
cfg |= PHY_CFG_PHY_RST_MSK;
hisi_sas_phy_write32(hisi_hba, phy_no, PHY_CFG, cfg);
}
+
+ udelay(1);
+
+ hisi_sas_phy_read32(hisi_hba, phy_no, ERR_CNT_INVLD_DW);
+ hisi_sas_phy_read32(hisi_hba, phy_no, ERR_CNT_DISP_ERR);
+ hisi_sas_phy_read32(hisi_hba, phy_no, ERR_CNT_CODE_ERR);
+
+ hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT2, msk);
+ hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT2_MSK, irq_msk);
}
static void start_phy_v3_hw(struct hisi_hba *hisi_hba, int phy_no)
@@ -1336,10 +1353,10 @@ static void prep_ata_v3_hw(struct hisi_hba *hisi_hba,
u32 dw1 = 0, dw2 = 0;
hdr->dw0 = cpu_to_le32(port->id << CMD_HDR_PORT_OFF);
- if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type))
+ if (parent_dev && dev_is_expander(parent_dev->dev_type))
hdr->dw0 |= cpu_to_le32(3 << CMD_HDR_CMD_OFF);
else
- hdr->dw0 |= cpu_to_le32(4 << CMD_HDR_CMD_OFF);
+ hdr->dw0 |= cpu_to_le32(4U << CMD_HDR_CMD_OFF);
switch (task->data_dir) {
case DMA_TO_DEVICE:
@@ -1407,7 +1424,7 @@ static void prep_abort_v3_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_port *port = slot->port;
/* dw0 */
- hdr->dw0 = cpu_to_le32((5 << CMD_HDR_CMD_OFF) | /*abort*/
+ hdr->dw0 = cpu_to_le32((5U << CMD_HDR_CMD_OFF) | /*abort*/
(port->id << CMD_HDR_PORT_OFF) |
(dev_is_sata(dev)
<< CMD_HDR_ABORT_DEVICE_TYPE_OFF) |
@@ -1826,77 +1843,77 @@ 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_eccbad_intr found: ram addr is 0x%08X\n",
+ .msg = "hgc_dqe_eccbad_intr",
.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_eccbad_intr found: ram addr is 0x%08X\n",
+ .msg = "hgc_iost_eccbad_intr",
.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_eccbad_intr found: ram addr is 0x%08X\n",
+ .msg = "hgc_itct_eccbad_intr",
.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_eccbad_intr found: mem addr is 0x%08X\n",
+ .msg = "hgc_iostl_eccbad_intr",
.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_eccbad_intr found: mem addr is 0x%08X\n",
+ .msg = "hgc_itctl_eccbad_intr",
.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_eccbad_intr found: ram address is 0x%08X\n",
+ .msg = "hgc_cqe_eccbad_intr",
.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_eccbad_intr found: mem addr is 0x%08X\n",
+ .msg = "rxm_mem0_eccbad_intr",
.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_eccbad_intr found: mem addr is 0x%08X\n",
+ .msg = "rxm_mem1_eccbad_intr",
.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_eccbad_intr found: mem addr is 0x%08X\n",
+ .msg = "rxm_mem2_eccbad_intr",
.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_eccbad_intr found: mem addr is 0x%08X\n",
+ .msg = "rxm_mem3_eccbad_intr",
.reg = HGC_RXM_DFX_STATUS15,
},
{
.irq_msk = BIT(SAS_ECC_INTR_OOO_RAM_ECC_MB_OFF),
.msk = AM_ROB_ECC_ERR_ADDR_MSK,
.shift = AM_ROB_ECC_ERR_ADDR_OFF,
- .msg = "ooo_ram_eccbad_intr found: ROB_ECC_ERR_ADDR=0x%08X\n",
+ .msg = "ooo_ram_eccbad_intr",
.reg = AM_ROB_ECC_ERR_ADDR,
},
};
@@ -1915,7 +1932,8 @@ static void multi_bit_ecc_error_process_v3_hw(struct hisi_hba *hisi_hba,
val = hisi_sas_read32(hisi_hba, ecc_error->reg);
val &= ecc_error->msk;
val >>= ecc_error->shift;
- dev_err(dev, ecc_error->msg, irq_value, val);
+ dev_err(dev, "%s (0x%x) found: mem addr is 0x%08X\n",
+ ecc_error->msg, irq_value, val);
queue_work(hisi_hba->wq, &hisi_hba->rst_work);
}
}
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