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path: root/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
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Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_v2_hw.c')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v2_hw.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 735ebff86904..9825a3f49f53 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -117,6 +117,8 @@
#define SL_CONTROL (PORT_BASE + 0x94)
#define SL_CONTROL_NOTIFY_EN_OFF 0
#define SL_CONTROL_NOTIFY_EN_MSK (0x1 << SL_CONTROL_NOTIFY_EN_OFF)
+#define SL_CONTROL_CTA_OFF 17
+#define SL_CONTROL_CTA_MSK (0x1 << SL_CONTROL_CTA_OFF)
#define TX_ID_DWORD0 (PORT_BASE + 0x9c)
#define TX_ID_DWORD1 (PORT_BASE + 0xa0)
#define TX_ID_DWORD2 (PORT_BASE + 0xa4)
@@ -124,6 +126,9 @@
#define TX_ID_DWORD4 (PORT_BASE + 0xaC)
#define TX_ID_DWORD5 (PORT_BASE + 0xb0)
#define TX_ID_DWORD6 (PORT_BASE + 0xb4)
+#define TXID_AUTO (PORT_BASE + 0xb8)
+#define TXID_AUTO_CT3_OFF 1
+#define TXID_AUTO_CT3_MSK (0x1 << TXID_AUTO_CT3_OFF)
#define RX_IDAF_DWORD0 (PORT_BASE + 0xc4)
#define RX_IDAF_DWORD1 (PORT_BASE + 0xc8)
#define RX_IDAF_DWORD2 (PORT_BASE + 0xcc)
@@ -814,6 +819,8 @@ static void init_reg_v2_hw(struct hisi_hba *hisi_hba)
hisi_sas_phy_write32(hisi_hba, i, PROG_PHY_LINK_RATE, 0x855);
hisi_sas_phy_write32(hisi_hba, i, SAS_PHY_CTRL, 0x30b9908);
hisi_sas_phy_write32(hisi_hba, i, SL_TOUT_CFG, 0x7d7d7d7d);
+ hisi_sas_phy_write32(hisi_hba, i, SL_CONTROL, 0x0);
+ hisi_sas_phy_write32(hisi_hba, i, TXID_AUTO, 0x2);
hisi_sas_phy_write32(hisi_hba, i, DONE_RECEIVED_TIME, 0x10);
hisi_sas_phy_write32(hisi_hba, i, CHL_INT0, 0xffffffff);
hisi_sas_phy_write32(hisi_hba, i, CHL_INT1, 0xffffffff);
@@ -1901,16 +1908,21 @@ end:
static int phy_down_v2_hw(int phy_no, struct hisi_hba *hisi_hba)
{
int res = 0;
- u32 phy_cfg, phy_state;
+ u32 phy_state, sl_ctrl, txid_auto;
hisi_sas_phy_write32(hisi_hba, phy_no, PHYCTRL_NOT_RDY_MSK, 1);
- phy_cfg = hisi_sas_phy_read32(hisi_hba, phy_no, PHY_CFG);
-
phy_state = hisi_sas_read32(hisi_hba, PHY_STATE);
-
hisi_sas_phy_down(hisi_hba, phy_no, (phy_state & 1 << phy_no) ? 1 : 0);
+ sl_ctrl = hisi_sas_phy_read32(hisi_hba, phy_no, SL_CONTROL);
+ hisi_sas_phy_write32(hisi_hba, phy_no, SL_CONTROL,
+ sl_ctrl & ~SL_CONTROL_CTA_MSK);
+
+ txid_auto = hisi_sas_phy_read32(hisi_hba, phy_no, TXID_AUTO);
+ hisi_sas_phy_write32(hisi_hba, phy_no, TXID_AUTO,
+ txid_auto | TXID_AUTO_CT3_MSK);
+
hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0, CHL_INT0_NOT_RDY_MSK);
hisi_sas_phy_write32(hisi_hba, phy_no, PHYCTRL_NOT_RDY_MSK, 0);