wifi: rtw89: wow: update WoWLAN reason register for different FW

Need to update WoWLAN wakeup reason register after firmware version
0.35.22.0 for RTL8922A, and 0.27.80.0 for RTL8852CE.
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240620055825.17592-3-pkshih@realtek.com

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

@@ -4236,7 +4236,7 @@ struct rtw89_chip_info {
 	const u32 *c2h_regs;
 	struct rtw89_reg_def c2h_counter_reg;
 	const struct rtw89_page_regs *page_regs;
-	u32 wow_reason_reg;
+	const u32 *wow_reason_reg;
 	bool cfo_src_fd;
 	bool cfo_hw_comp;
 	const struct rtw89_reg_def *dcfo_comp;
@@ -4346,6 +4346,7 @@ enum rtw89_fw_feature {
 	RTW89_FW_FEATURE_NO_LPS_PG,
 	RTW89_FW_FEATURE_BEACON_FILTER,
 	RTW89_FW_FEATURE_MACID_PAUSE_SLEEP,
+	RTW89_FW_FEATURE_WOW_REASON_V1,
 };
 
 struct rtw89_fw_suit {

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

@@ -675,10 +675,12 @@ static const struct __fw_feat_cfg fw_feat_tbl[] = {
 	__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 36, 0, SCAN_OFFLOAD),
 	__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 40, 0, CRASH_TRIGGER),
 	__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 56, 10, BEACON_FILTER),
+	__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 80, 0, WOW_REASON_V1),
 	__CFG_FW_FEAT(RTL8922A, ge, 0, 34, 30, 0, CRASH_TRIGGER),
 	__CFG_FW_FEAT(RTL8922A, ge, 0, 34, 11, 0, MACID_PAUSE_SLEEP),
 	__CFG_FW_FEAT(RTL8922A, ge, 0, 34, 35, 0, SCAN_OFFLOAD),
 	__CFG_FW_FEAT(RTL8922A, ge, 0, 35, 12, 0, BEACON_FILTER),
+	__CFG_FW_FEAT(RTL8922A, ge, 0, 35, 22, 0, WOW_REASON_V1),
 };
 
 static void rtw89_fw_iterate_feature_cfg(struct rtw89_fw_info *fw,

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

@@ -4659,4 +4659,10 @@ const struct rtw89_rfe_parms *
 rtw89_load_rfe_data_from_fw(struct rtw89_dev *rtwdev,
 			    const struct rtw89_rfe_parms *init);
 
+enum rtw89_wow_wakeup_ver {
+	RTW89_WOW_REASON_V0,
+	RTW89_WOW_REASON_V1,
+	RTW89_WOW_REASON_NUM,
+};
+
 #endif

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

@@ -311,6 +311,8 @@
 #define B_AX_S1_LDO2PWRCUT_F BIT(23)
 #define B_AX_S0_LDO_VSEL_F_MASK GENMASK(22, 21)
 
+#define R_AX_DBG_WOW 0x0504
+
 #define R_AX_SEC_CTRL 0x0C00
 #define B_AX_SEC_IDMEM_SIZE_CONFIG_MASK GENMASK(17, 16)
 
@@ -4315,6 +4317,8 @@
 
 #define R_BE_WLCPU_PORT_PC 0x03FC
 
+#define R_BE_DBG_WOW 0x0504
+
 #define R_BE_DCPU_PLATFORM_ENABLE 0x0888
 #define B_BE_DCPU_SYM_DPLT_MEM_MUX_EN BIT(10)
 #define B_BE_DCPU_WARM_EN BIT(9)

drivers/net/wireless/realtek/rtw89/rtw8851b.c

@@ -105,6 +105,10 @@ static const u32 rtw8851b_c2h_regs[RTW89_C2HREG_MAX] = {
 	R_AX_C2HREG_DATA3
 };
 
+static const u32 rtw8851b_wow_wakeup_regs[RTW89_WOW_REASON_NUM] = {
+	R_AX_C2HREG_DATA3 + 3, R_AX_C2HREG_DATA3 + 3,
+};
+
 static const struct rtw89_page_regs rtw8851b_page_regs = {
 	.hci_fc_ctrl	= R_AX_HCI_FC_CTRL,
 	.ch_page_ctrl	= R_AX_CH_PAGE_CTRL,
@@ -2509,7 +2513,7 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
 	.c2h_counter_reg	= {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
 	.c2h_regs		= rtw8851b_c2h_regs,
 	.page_regs		= &rtw8851b_page_regs,
-	.wow_reason_reg		= R_AX_C2HREG_DATA3 + 3,
+	.wow_reason_reg		= rtw8851b_wow_wakeup_regs,
 	.cfo_src_fd		= true,
 	.cfo_hw_comp		= true,
 	.dcfo_comp		= &rtw8851b_dcfo_comp,

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

@@ -398,6 +398,10 @@ static const u32 rtw8852a_c2h_regs[RTW89_C2HREG_MAX] = {
 	R_AX_C2HREG_DATA3
 };
 
+static const u32 rtw8852a_wow_wakeup_regs[RTW89_WOW_REASON_NUM] = {
+	R_AX_C2HREG_DATA3 + 3, R_AX_C2HREG_DATA3 + 3,
+};
+
 static const struct rtw89_page_regs rtw8852a_page_regs = {
 	.hci_fc_ctrl	= R_AX_HCI_FC_CTRL,
 	.ch_page_ctrl	= R_AX_CH_PAGE_CTRL,
@@ -2225,7 +2229,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
 	.c2h_regs		= rtw8852a_c2h_regs,
 	.c2h_counter_reg	= {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
 	.page_regs		= &rtw8852a_page_regs,
-	.wow_reason_reg		= R_AX_C2HREG_DATA3 + 3,
+	.wow_reason_reg		= rtw8852a_wow_wakeup_regs,
 	.cfo_src_fd		= false,
 	.cfo_hw_comp            = false,
 	.dcfo_comp		= &rtw8852a_dcfo_comp,

drivers/net/wireless/realtek/rtw89/rtw8852b.c

@@ -76,6 +76,10 @@ static const u32 rtw8852b_c2h_regs[RTW89_C2HREG_MAX] = {
 	R_AX_C2HREG_DATA3
 };
 
+static const u32 rtw8852b_wow_wakeup_regs[RTW89_WOW_REASON_NUM] = {
+	R_AX_C2HREG_DATA3 + 3, R_AX_C2HREG_DATA3 + 3,
+};
+
 static const struct rtw89_page_regs rtw8852b_page_regs = {
 	.hci_fc_ctrl	= R_AX_HCI_FC_CTRL,
 	.ch_page_ctrl	= R_AX_CH_PAGE_CTRL,
@@ -1026,7 +1030,7 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
 	.c2h_counter_reg	= {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
 	.c2h_regs		= rtw8852b_c2h_regs,
 	.page_regs		= &rtw8852b_page_regs,
-	.wow_reason_reg		= R_AX_C2HREG_DATA3 + 3,
+	.wow_reason_reg		= rtw8852b_wow_wakeup_regs,
 	.cfo_src_fd		= true,
 	.cfo_hw_comp		= true,
 	.dcfo_comp		= &rtw8852b_dcfo_comp,

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

@@ -73,6 +73,10 @@ static const u32 rtw8852c_c2h_regs[RTW89_H2CREG_MAX] = {
 	R_AX_C2HREG_DATA3_V1
 };
 
+static const u32 rtw8852c_wow_wakeup_regs[RTW89_WOW_REASON_NUM] = {
+	R_AX_C2HREG_DATA3_V1 + 3, R_AX_DBG_WOW,
+};
+
 static const struct rtw89_page_regs rtw8852c_page_regs = {
 	.hci_fc_ctrl	= R_AX_HCI_FC_CTRL_V1,
 	.ch_page_ctrl	= R_AX_CH_PAGE_CTRL_V1,
@@ -3007,7 +3011,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
 	.c2h_counter_reg	= {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
 	.c2h_regs		= rtw8852c_c2h_regs,
 	.page_regs		= &rtw8852c_page_regs,
-	.wow_reason_reg		= R_AX_C2HREG_DATA3_V1 + 3,
+	.wow_reason_reg		= rtw8852c_wow_wakeup_regs,
 	.cfo_src_fd		= false,
 	.cfo_hw_comp            = false,
 	.dcfo_comp		= &rtw8852c_dcfo_comp,

drivers/net/wireless/realtek/rtw89/rtw8922a.c

@@ -85,6 +85,10 @@ static const u32 rtw8922a_c2h_regs[RTW89_H2CREG_MAX] = {
 	R_BE_C2HREG_DATA3
 };
 
+static const u32 rtw8922a_wow_wakeup_regs[RTW89_WOW_REASON_NUM] = {
+	R_AX_C2HREG_DATA3_V1 + 3, R_BE_DBG_WOW,
+};
+
 static const struct rtw89_page_regs rtw8922a_page_regs = {
 	.hci_fc_ctrl	= R_BE_HCI_FC_CTRL,
 	.ch_page_ctrl	= R_BE_CH_PAGE_CTRL,
@@ -2609,7 +2613,7 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
 	.c2h_counter_reg	= {R_BE_UDM1 + 1, B_BE_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
 	.c2h_regs		= rtw8922a_c2h_regs,
 	.page_regs		= &rtw8922a_page_regs,
-	.wow_reason_reg		= R_AX_C2HREG_DATA3_V1 + 3,
+	.wow_reason_reg		= rtw8922a_wow_wakeup_regs,
 	.cfo_src_fd		= true,
 	.cfo_hw_comp            = true,
 	.dcfo_comp		= NULL,

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

@@ -723,13 +723,18 @@ static void rtw89_wow_show_wakeup_reason(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
 	struct rtw89_wow_aoac_report *aoac_rpt = &rtw_wow->aoac_rpt;
-	u32 wow_reason_reg = rtwdev->chip->wow_reason_reg;
 	struct cfg80211_wowlan_nd_info nd_info;
 	struct cfg80211_wowlan_wakeup wakeup = {
 		.pattern_idx = -1,
 	};
+	u32 wow_reason_reg;
 	u8 reason;
 
+	if (RTW89_CHK_FW_FEATURE(WOW_REASON_V1, &rtwdev->fw))
+		wow_reason_reg = rtwdev->chip->wow_reason_reg[RTW89_WOW_REASON_V1];
+	else
+		wow_reason_reg = rtwdev->chip->wow_reason_reg[RTW89_WOW_REASON_V0];
+
 	reason = rtw89_read8(rtwdev, wow_reason_reg);
 	switch (reason) {
 	case RTW89_WOW_RSN_RX_DEAUTH: