Commit ea372064 authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
Browse files

rtw89: 8852c: process logic efuse map 



Add a struct to access logic efuse map, and fill data according to the map.

Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220307060457.56789-14-pkshih@realtek.com
parent a82174c6

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

+67 −0
Original line number Diff line number Diff line
@@ -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

+62 −0
Original line number Diff line number Diff line
@@ -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