diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8851b.c | 208 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8851b.h | 61 |
2 files changed, 269 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c index 898a509454a1..6ecdd3d3f776 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c @@ -296,6 +296,212 @@ static int rtw8851b_pwr_off_func(struct rtw89_dev *rtwdev) return 0; } +static void rtw8851b_efuse_parsing(struct rtw89_efuse *efuse, + struct rtw8851b_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 rtw8851b_efuse_parsing_tssi(struct rtw89_dev *rtwdev, + struct rtw8851b_efuse *map) +{ + struct rtw89_tssi_info *tssi = &rtwdev->tssi; + struct rtw8851b_tssi_offset *ofst[] = {&map->path_a_tssi}; + u8 i, j; + + tssi->thermal[RF_PATH_A] = map->path_a_therm; + + for (i = 0; i < RF_PATH_NUM_8851B; 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)); + + 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 bool _decode_efuse_gain(u8 data, s8 *high, s8 *low) +{ + if (high) + *high = sign_extend32(u8_get_bits(data, GENMASK(7, 4)), 3); + if (low) + *low = sign_extend32(u8_get_bits(data, GENMASK(3, 0)), 3); + + return data != 0xff; +} + +static void rtw8851b_efuse_parsing_gain_offset(struct rtw89_dev *rtwdev, + struct rtw8851b_efuse *map) +{ + struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain; + bool valid = false; + + valid |= _decode_efuse_gain(map->rx_gain_2g_cck, + &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_2G_CCK], + NULL); + valid |= _decode_efuse_gain(map->rx_gain_2g_ofdm, + &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_2G_OFDM], + NULL); + valid |= _decode_efuse_gain(map->rx_gain_5g_low, + &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_LOW], + NULL); + valid |= _decode_efuse_gain(map->rx_gain_5g_mid, + &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_MID], + NULL); + valid |= _decode_efuse_gain(map->rx_gain_5g_high, + &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_HIGH], + NULL); + + gain->offset_valid = valid; +} + +static int rtw8851b_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map) +{ + struct rtw89_efuse *efuse = &rtwdev->efuse; + struct rtw8851b_efuse *map; + + map = (struct rtw8851b_efuse *)log_map; + + efuse->country_code[0] = map->country_code[0]; + efuse->country_code[1] = map->country_code[1]; + rtw8851b_efuse_parsing_tssi(rtwdev, map); + rtw8851b_efuse_parsing_gain_offset(rtwdev, map); + + switch (rtwdev->hci.type) { + case RTW89_HCI_TYPE_PCIE: + rtw8851b_efuse_parsing(efuse, map); + break; + default: + return -EOPNOTSUPP; + } + + rtw89_info(rtwdev, "chip rfe_type is %d\n", efuse->rfe_type); + + return 0; +} + +static void rtw8851b_phycap_parsing_tssi(struct rtw89_dev *rtwdev, u8 *phycap_map) +{ + struct rtw89_tssi_info *tssi = &rtwdev->tssi; + static const u32 tssi_trim_addr[RF_PATH_NUM_8851B] = {0x5D6}; + u32 addr = rtwdev->chip->phycap_addr; + bool pg = false; + u32 ofst; + u8 i, j; + + for (i = 0; i < RF_PATH_NUM_8851B; i++) { + for (j = 0; j < TSSI_TRIM_CH_GROUP_NUM; j++) { + /* addrs are in decreasing order */ + ofst = tssi_trim_addr[i] - addr - j; + tssi->tssi_trim[i][j] = phycap_map[ofst]; + + if (phycap_map[ofst] != 0xff) + pg = true; + } + } + + if (!pg) { + memset(tssi->tssi_trim, 0, sizeof(tssi->tssi_trim)); + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI][TRIM] no PG, set all trim info to 0\n"); + } + + for (i = 0; i < RF_PATH_NUM_8851B; i++) + for (j = 0; j < TSSI_TRIM_CH_GROUP_NUM; j++) + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI] path=%d idx=%d trim=0x%x addr=0x%x\n", + i, j, tssi->tssi_trim[i][j], + tssi_trim_addr[i] - j); +} + +static void rtw8851b_phycap_parsing_thermal_trim(struct rtw89_dev *rtwdev, + u8 *phycap_map) +{ + struct rtw89_power_trim_info *info = &rtwdev->pwr_trim; + static const u32 thm_trim_addr[RF_PATH_NUM_8851B] = {0x5DF}; + u32 addr = rtwdev->chip->phycap_addr; + u8 i; + + for (i = 0; i < RF_PATH_NUM_8851B; i++) { + info->thermal_trim[i] = phycap_map[thm_trim_addr[i] - addr]; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[THERMAL][TRIM] path=%d thermal_trim=0x%x\n", + i, info->thermal_trim[i]); + + if (info->thermal_trim[i] != 0xff) + info->pg_thermal_trim = true; + } +} + +static void rtw8851b_phycap_parsing_pa_bias_trim(struct rtw89_dev *rtwdev, + u8 *phycap_map) +{ + struct rtw89_power_trim_info *info = &rtwdev->pwr_trim; + static const u32 pabias_trim_addr[] = {0x5DE}; + u32 addr = rtwdev->chip->phycap_addr; + u8 i; + + for (i = 0; i < RF_PATH_NUM_8851B; i++) { + info->pa_bias_trim[i] = phycap_map[pabias_trim_addr[i] - addr]; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[PA_BIAS][TRIM] path=%d pa_bias_trim=0x%x\n", + i, info->pa_bias_trim[i]); + + if (info->pa_bias_trim[i] != 0xff) + info->pg_pa_bias_trim = true; + } +} + +static void rtw8851b_phycap_parsing_gain_comp(struct rtw89_dev *rtwdev, u8 *phycap_map) +{ + static const u32 comp_addrs[][RTW89_SUBBAND_2GHZ_5GHZ_NR] = { + {0x5BB, 0x5BA, 0, 0x5B9, 0x5B8}, + }; + struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain; + u32 phycap_addr = rtwdev->chip->phycap_addr; + bool valid = false; + int path, i; + u8 data; + + for (path = 0; path < BB_PATH_NUM_8851B; path++) + for (i = 0; i < RTW89_SUBBAND_2GHZ_5GHZ_NR; i++) { + if (comp_addrs[path][i] == 0) + continue; + + data = phycap_map[comp_addrs[path][i] - phycap_addr]; + valid |= _decode_efuse_gain(data, NULL, + &gain->comp[path][i]); + } + + gain->comp_valid = valid; +} + +static int rtw8851b_read_phycap(struct rtw89_dev *rtwdev, u8 *phycap_map) +{ + rtw8851b_phycap_parsing_tssi(rtwdev, phycap_map); + rtw8851b_phycap_parsing_thermal_trim(rtwdev, phycap_map); + rtw8851b_phycap_parsing_pa_bias_trim(rtwdev, phycap_map); + rtw8851b_phycap_parsing_gain_comp(rtwdev, phycap_map); + + return 0; +} + static void rtw8851b_set_bb_gpio(struct rtw89_dev *rtwdev, u8 gpio_idx, bool inv, u8 src_sel) { @@ -1501,6 +1707,8 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = { .write_rf = rtw89_phy_write_rf_v1, .set_channel = rtw8851b_set_channel, .set_channel_help = rtw8851b_set_channel_help, + .read_efuse = rtw8851b_read_efuse, + .read_phycap = rtw8851b_read_phycap, .fem_setup = NULL, .rfe_gpio = rtw8851b_rfe_gpio, .pwr_on_func = rtw8851b_pwr_on_func, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.h b/drivers/net/wireless/realtek/rtw89/rtw8851b.h index e34b7d09ad6d..1a5c52654d8a 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.h @@ -10,6 +10,67 @@ #define RF_PATH_NUM_8851B 1 #define BB_PATH_NUM_8851B 1 +struct rtw8851bu_efuse { + u8 rsvd[0x88]; + u8 mac_addr[ETH_ALEN]; +}; + +struct rtw8851be_efuse { + u8 mac_addr[ETH_ALEN]; +}; + +struct rtw8851b_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 rtw8851b_efuse { + u8 rsvd[0x210]; + struct rtw8851b_tssi_offset path_a_tssi; + u8 rsvd1[136]; + u8 channel_plan; + u8 xtal_k; + u8 rsvd2; + u8 iqk_lck; + u8 rsvd3[8]; + 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 rsvd4[3]; + u8 path_a_therm; + u8 rsvd5[3]; + u8 rx_gain_2g_ofdm; + u8 rsvd6; + u8 rx_gain_2g_cck; + u8 rsvd7; + u8 rx_gain_5g_low; + u8 rsvd8; + u8 rx_gain_5g_mid; + u8 rsvd9; + u8 rx_gain_5g_high; + u8 rsvd10[35]; + u8 path_a_cck_pwr_idx[6]; + u8 path_a_bw40_1tx_pwr_idx[5]; + u8 path_a_ofdm_1tx_pwr_idx_diff:4; + u8 path_a_bw20_1tx_pwr_idx_diff:4; + u8 path_a_bw20_2tx_pwr_idx_diff:4; + u8 path_a_bw40_2tx_pwr_idx_diff:4; + u8 path_a_cck_2tx_pwr_idx_diff:4; + u8 path_a_ofdm_2tx_pwr_idx_diff:4; + u8 rsvd11[0xf2]; + union { + struct rtw8851bu_efuse u; + struct rtw8851be_efuse e; + }; +} __packed; + extern const struct rtw89_chip_info rtw8851b_chip_info; #endif |