rtw89: 8852c: process logic efuse map

Add a struct to access logic efuse map, and fill data according to the map.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220307060457.56789-14-pkshih@realtek.com

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

@@ -221,6 +221,72 @@ static int rtw8852c_pwr_off_func(struct rtw89_dev *rtwdev)
 	return 0;
 }
 
+static void rtw8852c_e_efuse_parsing(struct rtw89_efuse *efuse,
+				     struct rtw8852c_efuse *map)
+{
+	ether_addr_copy(efuse->addr, map->e.mac_addr);
+	efuse->rfe_type = map->rfe_type;
+	efuse->xtal_cap = map->xtal_k;
+}
+
+static void rtw8852c_efuse_parsing_tssi(struct rtw89_dev *rtwdev,
+					struct rtw8852c_efuse *map)
+{
+	struct rtw89_tssi_info *tssi = &rtwdev->tssi;
+	struct rtw8852c_tssi_offset *ofst[] = {&map->path_a_tssi, &map->path_b_tssi};
+	u8 *bw40_1s_tssi_6g_ofst[] = {map->bw40_1s_tssi_6g_a, map->bw40_1s_tssi_6g_b};
+	u8 i, j;
+
+	tssi->thermal[RF_PATH_A] = map->path_a_therm;
+	tssi->thermal[RF_PATH_B] = map->path_b_therm;
+
+	for (i = 0; i < RF_PATH_NUM_8852C; i++) {
+		memcpy(tssi->tssi_cck[i], ofst[i]->cck_tssi,
+		       sizeof(ofst[i]->cck_tssi));
+
+		for (j = 0; j < TSSI_CCK_CH_GROUP_NUM; j++)
+			rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+				    "[TSSI][EFUSE] path=%d cck[%d]=0x%x\n",
+				    i, j, tssi->tssi_cck[i][j]);
+
+		memcpy(tssi->tssi_mcs[i], ofst[i]->bw40_tssi,
+		       sizeof(ofst[i]->bw40_tssi));
+		memcpy(tssi->tssi_mcs[i] + TSSI_MCS_2G_CH_GROUP_NUM,
+		       ofst[i]->bw40_1s_tssi_5g, sizeof(ofst[i]->bw40_1s_tssi_5g));
+		memcpy(tssi->tssi_6g_mcs[i], bw40_1s_tssi_6g_ofst[i],
+		       sizeof(tssi->tssi_6g_mcs[i]));
+
+		for (j = 0; j < TSSI_MCS_CH_GROUP_NUM; j++)
+			rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+				    "[TSSI][EFUSE] path=%d mcs[%d]=0x%x\n",
+				    i, j, tssi->tssi_mcs[i][j]);
+	}
+}
+
+static int rtw8852c_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map)
+{
+	struct rtw89_efuse *efuse = &rtwdev->efuse;
+	struct rtw8852c_efuse *map;
+
+	map = (struct rtw8852c_efuse *)log_map;
+
+	efuse->country_code[0] = map->country_code[0];
+	efuse->country_code[1] = map->country_code[1];
+	rtw8852c_efuse_parsing_tssi(rtwdev, map);
+
+	switch (rtwdev->hci.type) {
+	case RTW89_HCI_TYPE_PCIE:
+		rtw8852c_e_efuse_parsing(efuse, map);
+		break;
+	default:
+		return -ENOTSUPP;
+	}
+
+	rtw89_info(rtwdev, "chip rfe_type is %d\n", efuse->rfe_type);
+
+	return 0;
+}
+
 static void rtw8852c_phycap_parsing_tssi(struct rtw89_dev *rtwdev, u8 *phycap_map)
 {
 	struct rtw89_tssi_info *tssi = &rtwdev->tssi;
@@ -376,6 +442,7 @@ static void rtw8852c_power_trim(struct rtw89_dev *rtwdev)
 }
 
 static const struct rtw89_chip_ops rtw8852c_chip_ops = {
+	.read_efuse		= rtw8852c_read_efuse,
 	.read_phycap		= rtw8852c_read_phycap,
 	.power_trim		= rtw8852c_power_trim,
 	.pwr_on_func		= rtw8852c_pwr_on_func,

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

@@ -9,6 +9,68 @@
 
 #define RF_PATH_NUM_8852C 2
 
+struct rtw8852c_u_efuse {
+	u8 rsvd[0x38];
+	u8 mac_addr[ETH_ALEN];
+};
+
+struct rtw8852c_e_efuse {
+	u8 mac_addr[ETH_ALEN];
+};
+
+struct rtw8852c_tssi_offset {
+	u8 cck_tssi[TSSI_CCK_CH_GROUP_NUM];
+	u8 bw40_tssi[TSSI_MCS_2G_CH_GROUP_NUM];
+	u8 rsvd[7];
+	u8 bw40_1s_tssi_5g[TSSI_MCS_5G_CH_GROUP_NUM];
+} __packed;
+
+struct rtw8852c_efuse {
+	u8 rsvd[0x210];
+	struct rtw8852c_tssi_offset path_a_tssi;
+	u8 rsvd1[10];
+	struct rtw8852c_tssi_offset path_b_tssi;
+	u8 rsvd2[94];
+	u8 channel_plan;
+	u8 xtal_k;
+	u8 rsvd3;
+	u8 iqk_lck;
+	u8 rsvd4[5];
+	u8 reg_setting:2;
+	u8 tx_diversity:1;
+	u8 rx_diversity:2;
+	u8 ac_mode:1;
+	u8 module_type:2;
+	u8 rsvd5;
+	u8 shared_ant:1;
+	u8 coex_type:3;
+	u8 ant_iso:1;
+	u8 radio_on_off:1;
+	u8 rsvd6:2;
+	u8 eeprom_version;
+	u8 customer_id;
+	u8 tx_bb_swing_2g;
+	u8 tx_bb_swing_5g;
+	u8 tx_cali_pwr_trk_mode;
+	u8 trx_path_selection;
+	u8 rfe_type;
+	u8 country_code[2];
+	u8 rsvd7[3];
+	u8 path_a_therm;
+	u8 path_b_therm;
+	u8 rsvd8[46];
+	u8 bw40_1s_tssi_6g_a[TSSI_MCS_6G_CH_GROUP_NUM];
+	u8 rsvd9[10];
+	u8 bw40_1s_tssi_6g_b[TSSI_MCS_6G_CH_GROUP_NUM];
+	u8 rsvd10[110];
+	u8 channel_plan_6g;
+	u8 rsvd11[71];
+	union {
+		struct rtw8852c_u_efuse u;
+		struct rtw8852c_e_efuse e;
+	};
+} __packed;
+
 extern const struct rtw89_chip_info rtw8852c_chip_info;
 
 #endif