1 files changed, 107 insertions, 68 deletions

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index 607c3be42241..a837bb9e3839 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -7,10 +7,30 @@
  * (at your option) any later version.
  */
 
-#include "hns_dsaf_misc.h"
 #include "hns_dsaf_mac.h"
-#include "hns_dsaf_reg.h"
+#include "hns_dsaf_misc.h"
 #include "hns_dsaf_ppe.h"
+#include "hns_dsaf_reg.h"
+
+static void dsaf_write_sub(struct dsaf_device *dsaf_dev, u32 reg, u32 val)
+{
+	if (dsaf_dev->sub_ctrl)
+		dsaf_write_syscon(dsaf_dev->sub_ctrl, reg, val);
+	else
+		dsaf_write_reg(dsaf_dev->sc_base, reg, val);
+}
+
+static u32 dsaf_read_sub(struct dsaf_device *dsaf_dev, u32 reg)
+{
+	u32 ret;
+
+	if (dsaf_dev->sub_ctrl)
+		ret = dsaf_read_syscon(dsaf_dev->sub_ctrl, reg);
+	else
+		ret = dsaf_read_reg(dsaf_dev->sc_base, reg);
+
+	return ret;
+}
 
 void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
 		      u16 speed, int data)
@@ -22,8 +42,8 @@ void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
 		pr_err("sfp_led_opt mac_dev is null!\n");
 		return;
 	}
-	if (!mac_cb->cpld_vaddr) {
-		dev_err(mac_cb->dev, "mac_id=%d, cpld_vaddr is null !\n",
+	if (!mac_cb->cpld_ctrl) {
+		dev_err(mac_cb->dev, "mac_id=%d, cpld syscon is null !\n",
 			mac_cb->mac_id);
 		return;
 	}
@@ -40,21 +60,24 @@ void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
 		dsaf_set_bit(value, DSAF_LED_DATA_B, data);
 
 		if (value != mac_cb->cpld_led_value) {
-			dsaf_write_b(mac_cb->cpld_vaddr, value);
+			dsaf_write_syscon(mac_cb->cpld_ctrl,
+					  mac_cb->cpld_ctrl_reg, value);
 			mac_cb->cpld_led_value = value;
 		}
 	} else {
-		dsaf_write_b(mac_cb->cpld_vaddr, CPLD_LED_DEFAULT_VALUE);
+		dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
+				  CPLD_LED_DEFAULT_VALUE);
 		mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE;
 	}
 }
 
 void cpld_led_reset(struct hns_mac_cb *mac_cb)
 {
-	if (!mac_cb || !mac_cb->cpld_vaddr)
+	if (!mac_cb || !mac_cb->cpld_ctrl)
 		return;
 
-	dsaf_write_b(mac_cb->cpld_vaddr, CPLD_LED_DEFAULT_VALUE);
+	dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
+			  CPLD_LED_DEFAULT_VALUE);
 	mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE;
 }
 
@@ -63,15 +86,19 @@ int cpld_set_led_id(struct hns_mac_cb *mac_cb,
 {
 	switch (status) {
 	case HNAE_LED_ACTIVE:
-		mac_cb->cpld_led_value = dsaf_read_b(mac_cb->cpld_vaddr);
+		mac_cb->cpld_led_value =
+			dsaf_read_syscon(mac_cb->cpld_ctrl,
+					 mac_cb->cpld_ctrl_reg);
 		dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B,
 			     CPLD_LED_ON_VALUE);
-		dsaf_write_b(mac_cb->cpld_vaddr, mac_cb->cpld_led_value);
+		dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
+				  mac_cb->cpld_led_value);
 		return 2;
 	case HNAE_LED_INACTIVE:
 		dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B,
 			     CPLD_LED_DEFAULT_VALUE);
-		dsaf_write_b(mac_cb->cpld_vaddr, mac_cb->cpld_led_value);
+		dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
+				  mac_cb->cpld_led_value);
 		break;
 	default:
 		break;
@@ -95,10 +122,8 @@ void hns_dsaf_rst(struct dsaf_device *dsaf_dev, u32 val)
 		nt_reg_addr = DSAF_SUB_SC_NT_RESET_DREQ_REG;
 	}
 
-	dsaf_write_reg(dsaf_dev->sc_base, xbar_reg_addr,
-		       RESET_REQ_OR_DREQ);
-	dsaf_write_reg(dsaf_dev->sc_base, nt_reg_addr,
-		       RESET_REQ_OR_DREQ);
+	dsaf_write_sub(dsaf_dev, xbar_reg_addr, RESET_REQ_OR_DREQ);
+	dsaf_write_sub(dsaf_dev, nt_reg_addr, RESET_REQ_OR_DREQ);
 }
 
 void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
@@ -110,14 +135,14 @@ void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
 		return;
 
 	reg_val |= RESET_REQ_OR_DREQ;
-	reg_val |= 0x2082082 << port;
+	reg_val |= 0x2082082 << dsaf_dev->mac_cb[port]->port_rst_off;
 
 	if (val == 0)
 		reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG;
 	else
 		reg_addr = DSAF_SUB_SC_XGE_RESET_DREQ_REG;
 
-	dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val);
+	dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
 }
 
 void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
@@ -129,68 +154,63 @@ void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
 	if (port >= DSAF_XGE_NUM)
 		return;
 
-	reg_val |= XGMAC_TRX_CORE_SRST_M << port;
+	reg_val |= XGMAC_TRX_CORE_SRST_M
+		<< dsaf_dev->mac_cb[port]->port_rst_off;
 
 	if (val == 0)
 		reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG;
 	else
 		reg_addr = DSAF_SUB_SC_XGE_RESET_DREQ_REG;
 
-	dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val);
+	dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
 }
 
 void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
 {
 	u32 reg_val_1;
 	u32 reg_val_2;
+	u32 port_rst_off;
 
 	if (port >= DSAF_GE_NUM)
 		return;
 
-	if (port < DSAF_SERVICE_NW_NUM) {
+	if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
 		reg_val_1  = 0x1 << port;
+		port_rst_off = dsaf_dev->mac_cb[port]->port_rst_off;
 		/* there is difference between V1 and V2 in register.*/
 		if (AE_IS_VER1(dsaf_dev->dsaf_ver))
-			reg_val_2  = 0x1041041 << port;
+			reg_val_2  = 0x1041041 << port_rst_off;
 		else
-			reg_val_2  = 0x2082082 << port;
+			reg_val_2  = 0x2082082 << port_rst_off;
 
 		if (val == 0) {
-			dsaf_write_reg(dsaf_dev->sc_base,
-				       DSAF_SUB_SC_GE_RESET_REQ1_REG,
+			dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG,
 				       reg_val_1);
 
-			dsaf_write_reg(dsaf_dev->sc_base,
-				       DSAF_SUB_SC_GE_RESET_REQ0_REG,
+			dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ0_REG,
 				       reg_val_2);
 		} else {
-			dsaf_write_reg(dsaf_dev->sc_base,
-				       DSAF_SUB_SC_GE_RESET_DREQ0_REG,
+			dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ0_REG,
 				       reg_val_2);
 
-			dsaf_write_reg(dsaf_dev->sc_base,
-				       DSAF_SUB_SC_GE_RESET_DREQ1_REG,
+			dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ1_REG,
 				       reg_val_1);
 		}
 	} else {
-		reg_val_1 = 0x15540 << (port - 6);
-		reg_val_2 = 0x100 << (port - 6);
+		reg_val_1 = 0x15540 << dsaf_dev->reset_offset;
+		reg_val_2 = 0x100 << dsaf_dev->reset_offset;
 
 		if (val == 0) {
-			dsaf_write_reg(dsaf_dev->sc_base,
-				       DSAF_SUB_SC_GE_RESET_REQ1_REG,
+			dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG,
 				       reg_val_1);
 
-			dsaf_write_reg(dsaf_dev->sc_base,
-				       DSAF_SUB_SC_PPE_RESET_REQ_REG,
+			dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_PPE_RESET_REQ_REG,
 				       reg_val_2);
 		} else {
-			dsaf_write_reg(dsaf_dev->sc_base,
-				       DSAF_SUB_SC_GE_RESET_DREQ1_REG,
+			dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ1_REG,
 				       reg_val_1);
 
-			dsaf_write_reg(dsaf_dev->sc_base,
-				       DSAF_SUB_SC_PPE_RESET_DREQ_REG,
+			dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_PPE_RESET_DREQ_REG,
 				       reg_val_2);
 		}
 	}
@@ -201,24 +221,23 @@ void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
 	u32 reg_val = 0;
 	u32 reg_addr;
 
-	reg_val |= RESET_REQ_OR_DREQ << port;
+	reg_val |= RESET_REQ_OR_DREQ <<	dsaf_dev->mac_cb[port]->port_rst_off;
 
 	if (val == 0)
 		reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG;
 	else
 		reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG;
 
-	dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val);
+	dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
 }
 
 void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val)
 {
-	int comm_index = ppe_common->comm_index;
 	struct dsaf_device *dsaf_dev = ppe_common->dsaf_dev;
 	u32 reg_val;
 	u32 reg_addr;
 
-	if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
+	if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
 		reg_val = RESET_REQ_OR_DREQ;
 		if (val == 0)
 			reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG;
@@ -226,7 +245,7 @@ void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val)
 			reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG;
 
 	} else {
-		reg_val = 0x100 << (comm_index - 1);
+		reg_val = 0x100 << dsaf_dev->reset_offset;
 
 		if (val == 0)
 			reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG;
@@ -234,7 +253,7 @@ void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val)
 			reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG;
 	}
 
-	dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val);
+	dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
 }
 
 /**
@@ -244,34 +263,47 @@ void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val)
  */
 phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb)
 {
-	u32 hilink3_mode;
-	u32 hilink4_mode;
-	void __iomem *sys_ctl_vaddr = mac_cb->sys_ctl_vaddr;
-	int dev_id = mac_cb->mac_id;
-	phy_interface_t phy_if = PHY_INTERFACE_MODE_NA;
-
-	hilink3_mode = dsaf_read_reg(sys_ctl_vaddr, HNS_MAC_HILINK3_REG);
-	hilink4_mode = dsaf_read_reg(sys_ctl_vaddr, HNS_MAC_HILINK4_REG);
-	if (dev_id >= 0 && dev_id <= 3) {
-		if (hilink4_mode == 0)
-			phy_if = PHY_INTERFACE_MODE_SGMII;
+	u32 mode;
+	u32 reg;
+	bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
+	int mac_id = mac_cb->mac_id;
+	phy_interface_t phy_if;
+
+	if (is_ver1) {
+		if (HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev))
+			return PHY_INTERFACE_MODE_SGMII;
+
+		if (mac_id >= 0 && mac_id <= 3)
+			reg = HNS_MAC_HILINK4_REG;
 		else
-			phy_if = PHY_INTERFACE_MODE_XGMII;
-	} else if (dev_id >= 4 && dev_id <= 5) {
-		if (hilink3_mode == 0)
-			phy_if = PHY_INTERFACE_MODE_SGMII;
+			reg = HNS_MAC_HILINK3_REG;
+	} else{
+		if (!HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev) && mac_id <= 3)
+			reg = HNS_MAC_HILINK4V2_REG;
 		else
-			phy_if = PHY_INTERFACE_MODE_XGMII;
-	} else {
-		phy_if = PHY_INTERFACE_MODE_SGMII;
+			reg = HNS_MAC_HILINK3V2_REG;
 	}
 
-	dev_dbg(mac_cb->dev,
-		"hilink3_mode=%d, hilink4_mode=%d dev_id=%d, phy_if=%d\n",
-		hilink3_mode, hilink4_mode, dev_id, phy_if);
+	mode = dsaf_read_sub(mac_cb->dsaf_dev, reg);
+	if (dsaf_get_bit(mode, mac_cb->port_mode_off))
+		phy_if = PHY_INTERFACE_MODE_XGMII;
+	else
+		phy_if = PHY_INTERFACE_MODE_SGMII;
+
 	return phy_if;
 }
 
+int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt)
+{
+	if (!mac_cb->cpld_ctrl)
+		return -ENODEV;
+
+	*sfp_prsnt = !dsaf_read_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg
+					+ MAC_SFP_PORT_OFFSET);
+
+	return 0;
+}
+
 /**
  * hns_mac_config_sds_loopback - set loop back for serdes
  * @mac_cb: mac control block
@@ -308,7 +340,14 @@ int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en)
 				pr_info("no sfp in this eth\n");
 	}
 
-	dsaf_set_reg_field(base_addr, reg_offset, 1ull << 10, 10, !!en);
+	if (mac_cb->serdes_ctrl) {
+		u32 origin = dsaf_read_syscon(mac_cb->serdes_ctrl, reg_offset);
+
+		dsaf_set_field(origin, 1ull << 10, 10, !!en);
+		dsaf_write_syscon(mac_cb->serdes_ctrl, reg_offset, origin);
+	} else {
+		dsaf_set_reg_field(base_addr, reg_offset, 1ull << 10, 10, !!en);
+	}
 
 	return 0;
 }