rtw89: add chip_ops::{enable,disable}_bb_rf to support v1 chip

The v1 chip use specific functions to enable and disable BB/RF.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220325060055.58482-11-pkshih@realtek.com

drivers/net/wireless/realtek/rtw89/core.c

@@ -2706,8 +2706,11 @@ int rtw89_core_start(struct rtw89_dev *rtwdev)
 	/* efuse process */
 
 	/* pre-config BB/RF, BB reset/RFC reset */
-	rtw89_mac_disable_bb_rf(rtwdev);
-	rtw89_mac_enable_bb_rf(rtwdev);
+	rtw89_chip_disable_bb_rf(rtwdev);
+	ret = rtw89_chip_enable_bb_rf(rtwdev);
+	if (ret)
+		return ret;
+
 	rtw89_phy_init_bb_reg(rtwdev);
 	rtw89_phy_init_rf_reg(rtwdev);
 

drivers/net/wireless/realtek/rtw89/core.h

@@ -2059,6 +2059,8 @@ struct rtw89_hci_info {
 };
 
 struct rtw89_chip_ops {
+	int (*enable_bb_rf)(struct rtw89_dev *rtwdev);
+	void (*disable_bb_rf)(struct rtw89_dev *rtwdev);
 	void (*bb_reset)(struct rtw89_dev *rtwdev,
 			 enum rtw89_phy_idx phy_idx);
 	void (*bb_sethw)(struct rtw89_dev *rtwdev);

drivers/net/wireless/realtek/rtw89/mac.c

@@ -2828,7 +2828,7 @@ static void rtw89_mac_hci_func_en(struct rtw89_dev *rtwdev)
 			  B_AX_HCI_TXDMA_EN | B_AX_HCI_RXDMA_EN);
 }
 
-void rtw89_mac_enable_bb_rf(struct rtw89_dev *rtwdev)
+int rtw89_mac_enable_bb_rf(struct rtw89_dev *rtwdev)
 {
 	rtw89_write8_set(rtwdev, R_AX_SYS_FUNC_EN,
 			 B_AX_FEN_BBRSTB | B_AX_FEN_BB_GLB_RSTN);
@@ -2836,7 +2836,10 @@ void rtw89_mac_enable_bb_rf(struct rtw89_dev *rtwdev)
 			  B_AX_WLRF1_CTRL_7 | B_AX_WLRF1_CTRL_1 |
 			  B_AX_WLRF_CTRL_7 | B_AX_WLRF_CTRL_1);
 	rtw89_write8_set(rtwdev, R_AX_PHYREG_SET, PHYREG_SET_ALL_CYCLE);
+
+	return 0;
 }
+EXPORT_SYMBOL(rtw89_mac_enable_bb_rf);
 
 void rtw89_mac_disable_bb_rf(struct rtw89_dev *rtwdev)
 {
@@ -2847,6 +2850,7 @@ void rtw89_mac_disable_bb_rf(struct rtw89_dev *rtwdev)
 			  B_AX_WLRF_CTRL_7 | B_AX_WLRF_CTRL_1);
 	rtw89_write8_clr(rtwdev, R_AX_PHYREG_SET, PHYREG_SET_ALL_CYCLE);
 }
+EXPORT_SYMBOL(rtw89_mac_disable_bb_rf);
 
 int rtw89_mac_partial_init(struct rtw89_dev *rtwdev)
 {
@@ -2892,7 +2896,9 @@ int rtw89_mac_init(struct rtw89_dev *rtwdev)
 	if (ret)
 		goto fail;
 
-	rtw89_mac_enable_bb_rf(rtwdev);
+	ret = rtw89_chip_enable_bb_rf(rtwdev);
+	if (ret)
+		goto fail;
 
 	ret = rtw89_mac_sys_init(rtwdev);
 	if (ret)

drivers/net/wireless/realtek/rtw89/mac.h

@@ -797,8 +797,23 @@ int rtw89_mac_read_lte(struct rtw89_dev *rtwdev, const u32 offset, u32 *val);
 int rtw89_mac_add_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *vif);
 int rtw89_mac_port_update(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
 int rtw89_mac_remove_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *vif);
-void rtw89_mac_enable_bb_rf(struct rtw89_dev *rtwdev);
+int rtw89_mac_enable_bb_rf(struct rtw89_dev *rtwdev);
 void rtw89_mac_disable_bb_rf(struct rtw89_dev *rtwdev);
+
+static inline int rtw89_chip_enable_bb_rf(struct rtw89_dev *rtwdev)
+{
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+
+	return chip->ops->enable_bb_rf(rtwdev);
+}
+
+static inline void rtw89_chip_disable_bb_rf(struct rtw89_dev *rtwdev)
+{
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+
+	chip->ops->disable_bb_rf(rtwdev);
+}
+
 u32 rtw89_mac_get_err_status(struct rtw89_dev *rtwdev);
 int rtw89_mac_set_err_status(struct rtw89_dev *rtwdev, u32 err);
 void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
@@ -903,6 +918,8 @@ int rtw89_mac_get_tx_retry_limit(struct rtw89_dev *rtwdev,
 				 struct rtw89_sta *rtwsta, u8 *tx_retry);
 
 enum rtw89_mac_xtal_si_offset {
+	XTAL0 = 0x0,
+	XTAL3 = 0x3,
 	XTAL_SI_XTAL_SC_XI = 0x04,
 #define XTAL_SC_XI_MASK		GENMASK(7, 0)
 	XTAL_SI_XTAL_SC_XO = 0x05,

drivers/net/wireless/realtek/rtw89/reg.h

@@ -218,6 +218,7 @@
 #define B_AX_EECS_PULL_LOW_EN BIT(16)
 
 #define R_AX_WLRF_CTRL 0x02F0
+#define B_AX_AFC_AFEDIG BIT(17)
 #define B_AX_WLRF1_CTRL_7 BIT(15)
 #define B_AX_WLRF1_CTRL_1 BIT(9)
 #define B_AX_WLRF_CTRL_7 BIT(7)
@@ -231,6 +232,11 @@
 #define B_AX_USB_HCISYS_PWR_STE_MASK GENMASK(3, 2)
 #define B_AX_PCIE_HCISYS_PWR_STE_MASK GENMASK(1, 0)
 
+#define R_AX_AFE_OFF_CTRL1 0x0444
+#define B_AX_S1_LDO_VSEL_F_MASK GENMASK(25, 24)
+#define B_AX_S1_LDO2PWRCUT_F BIT(23)
+#define B_AX_S0_LDO_VSEL_F_MASK GENMASK(22, 21)
+
 #define R_AX_FILTER_MODEL_ADDR 0x0C04
 
 #define R_AX_HAXI_INIT_CFG1 0x1000

drivers/net/wireless/realtek/rtw89/rtw8852a.c

@@ -1997,6 +1997,8 @@ static void rtw8852a_query_ppdu(struct rtw89_dev *rtwdev,
 }
 
 static const struct rtw89_chip_ops rtw8852a_chip_ops = {
+	.enable_bb_rf		= rtw89_mac_enable_bb_rf,
+	.disable_bb_rf		= rtw89_mac_disable_bb_rf,
 	.bb_reset		= rtw8852a_bb_reset,
 	.bb_sethw		= rtw8852a_bb_sethw,
 	.read_rf		= rtw89_phy_read_rf,

drivers/net/wireless/realtek/rtw89/rtw8852c.c

@@ -483,7 +483,52 @@ void rtw8852c_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
 	}
 }
 
+static int rtw8852c_mac_enable_bb_rf(struct rtw89_dev *rtwdev)
+{
+	int ret;
+
+	rtw89_write8_set(rtwdev, R_AX_SYS_FUNC_EN,
+			 B_AX_FEN_BBRSTB | B_AX_FEN_BB_GLB_RSTN);
+
+	rtw89_write32_set(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG);
+	rtw89_write32_clr(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG);
+	rtw89_write32_set(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG);
+
+	rtw89_write32_mask(rtwdev, R_AX_AFE_OFF_CTRL1, B_AX_S0_LDO_VSEL_F_MASK, 0x1);
+	rtw89_write32_mask(rtwdev, R_AX_AFE_OFF_CTRL1, B_AX_S1_LDO_VSEL_F_MASK, 0x1);
+
+	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL0, 0x7, FULL_BIT_MASK);
+	if (ret)
+		return ret;
+
+	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0x6c, FULL_BIT_MASK);
+	if (ret)
+		return ret;
+
+	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, 0xc7, FULL_BIT_MASK);
+	if (ret)
+		return ret;
+
+	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, 0xc7, FULL_BIT_MASK);
+	if (ret)
+		return ret;
+
+	ret = rtw89_mac_write_xtal_si(rtwdev, XTAL3, 0xd, FULL_BIT_MASK);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static void rtw8852c_mac_disable_bb_rf(struct rtw89_dev *rtwdev)
+{
+	rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN,
+			 B_AX_FEN_BBRSTB | B_AX_FEN_BB_GLB_RSTN);
+}
+
 static const struct rtw89_chip_ops rtw8852c_chip_ops = {
+	.enable_bb_rf		= rtw8852c_mac_enable_bb_rf,
+	.disable_bb_rf		= rtw8852c_mac_disable_bb_rf,
 	.read_efuse		= rtw8852c_read_efuse,
 	.read_phycap		= rtw8852c_read_phycap,
 	.power_trim		= rtw8852c_power_trim,