diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.h | 10 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/phy.c | 56 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/phy.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8723d.c | 12 |
5 files changed, 85 insertions, 4 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index 6dfe4895c352..c851830132d0 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -472,6 +472,7 @@ static u8 hw_bw_cap_to_bitamp(u8 bw_cap) static void rtw_hw_config_rf_ant_num(struct rtw_dev *rtwdev, u8 hw_ant_num) { struct rtw_hal *hal = &rtwdev->hal; + struct rtw_chip_info *chip = rtwdev->chip; if (hw_ant_num == EFUSE_HW_CAP_IGNORE || hw_ant_num >= hal->rf_path_num) @@ -481,6 +482,8 @@ static void rtw_hw_config_rf_ant_num(struct rtw_dev *rtwdev, u8 hw_ant_num) case 1: hal->rf_type = RF_1T1R; hal->rf_path_num = 1; + if (!chip->fix_rf_phy_num) + hal->rf_phy_num = hal->rf_path_num; hal->antenna_tx = BB_PATH_A; hal->antenna_rx = BB_PATH_A; break; @@ -1130,6 +1133,8 @@ static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev) hal->antenna_tx = BB_PATH_A; hal->antenna_rx = BB_PATH_A; } + hal->rf_phy_num = chip->fix_rf_phy_num ? chip->fix_rf_phy_num : + hal->rf_path_num; efuse->physical_size = chip->phy_efuse_size; efuse->logical_size = chip->log_efuse_size; diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index e852ab194315..8f15fc113af0 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -529,6 +529,13 @@ struct rtw_reg_domain { u8 domain; }; +struct rtw_rf_sipi_addr { + u32 hssi_1; + u32 hssi_2; + u32 lssi_read; + u32 lssi_read_pi; +}; + struct rtw_backup_info { u8 len; u32 reg; @@ -1087,6 +1094,8 @@ struct rtw_chip_info { const struct rtw_hw_reg *dig; u32 rf_base_addr[2]; u32 rf_sipi_addr[2]; + const struct rtw_rf_sipi_addr *rf_sipi_read_addr; + u8 fix_rf_phy_num; const struct rtw_table *mac_tbl; const struct rtw_table *agc_tbl; @@ -1571,6 +1580,7 @@ struct rtw_hal { u8 sec_ch_offset; u8 rf_type; u8 rf_path_num; + u8 rf_phy_num; u32 antenna_tx; u32 antenna_rx; u8 bfee_sts_cap; diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c index 8793dd22188f..8489abfdc12e 100644 --- a/drivers/net/wireless/realtek/rtw88/phy.c +++ b/drivers/net/wireless/realtek/rtw88/phy.c @@ -679,7 +679,7 @@ u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path, const u32 *base_addr = chip->rf_base_addr; u32 val, direct_addr; - if (rf_path >= hal->rf_path_num) { + if (rf_path >= hal->rf_phy_num) { rtw_err(rtwdev, "unsupported rf path (%d)\n", rf_path); return INV_RF_DATA; } @@ -693,6 +693,54 @@ u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path, return val; } +u32 rtw_phy_read_rf_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path, + u32 addr, u32 mask) +{ + struct rtw_hal *hal = &rtwdev->hal; + struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_rf_sipi_addr *rf_sipi_addr; + const struct rtw_rf_sipi_addr *rf_sipi_addr_a; + u32 val32; + u32 en_pi; + u32 r_addr; + u32 shift; + + if (rf_path >= hal->rf_phy_num) { + rtw_err(rtwdev, "unsupported rf path (%d)\n", rf_path); + return INV_RF_DATA; + } + + if (!chip->rf_sipi_read_addr) { + rtw_err(rtwdev, "rf_sipi_read_addr isn't defined\n"); + return INV_RF_DATA; + } + + rf_sipi_addr = &chip->rf_sipi_read_addr[rf_path]; + rf_sipi_addr_a = &chip->rf_sipi_read_addr[RF_PATH_A]; + + addr &= 0xff; + + val32 = rtw_read32(rtwdev, rf_sipi_addr->hssi_2); + val32 = (val32 & ~LSSI_READ_ADDR_MASK) | (addr << 23); + rtw_write32(rtwdev, rf_sipi_addr->hssi_2, val32); + + /* toggle read edge of path A */ + val32 = rtw_read32(rtwdev, rf_sipi_addr_a->hssi_2); + rtw_write32(rtwdev, rf_sipi_addr_a->hssi_2, val32 & ~LSSI_READ_EDGE_MASK); + rtw_write32(rtwdev, rf_sipi_addr_a->hssi_2, val32 | LSSI_READ_EDGE_MASK); + + udelay(120); + + en_pi = rtw_read32_mask(rtwdev, rf_sipi_addr->hssi_1, BIT(8)); + r_addr = en_pi ? rf_sipi_addr->lssi_read_pi : rf_sipi_addr->lssi_read; + + val32 = rtw_read32_mask(rtwdev, r_addr, LSSI_READ_DATA_MASK); + + shift = __ffs(mask); + + return (val32 & mask) >> shift; +} + bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path, u32 addr, u32 mask, u32 data) { @@ -703,7 +751,7 @@ bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path, u32 old_data = 0; u32 shift; - if (rf_path >= hal->rf_path_num) { + if (rf_path >= hal->rf_phy_num) { rtw_err(rtwdev, "unsupported rf path (%d)\n", rf_path); return false; } @@ -712,7 +760,7 @@ bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path, mask &= RFREG_MASK; if (mask != RFREG_MASK) { - old_data = rtw_phy_read_rf(rtwdev, rf_path, addr, RFREG_MASK); + old_data = chip->ops->read_rf(rtwdev, rf_path, addr, RFREG_MASK); if (old_data == INV_RF_DATA) { rtw_err(rtwdev, "Write fail, rf is disabled\n"); @@ -740,7 +788,7 @@ bool rtw_phy_write_rf_reg(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path, const u32 *base_addr = chip->rf_base_addr; u32 direct_addr; - if (rf_path >= hal->rf_path_num) { + if (rf_path >= hal->rf_phy_num) { rtw_err(rtwdev, "unsupported rf path (%d)\n", rf_path); return false; } diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h index af916d8784cd..413bf7165cc0 100644 --- a/drivers/net/wireless/realtek/rtw88/phy.h +++ b/drivers/net/wireless/realtek/rtw88/phy.h @@ -21,6 +21,8 @@ void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev); u8 rtw_phy_rf_power_2_rssi(s8 *rf_power, u8 path_num); u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path, u32 addr, u32 mask); +u32 rtw_phy_read_rf_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path, + u32 addr, u32 mask); bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path, u32 addr, u32 mask, u32 data); bool rtw_phy_write_rf_reg(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path, @@ -178,4 +180,8 @@ enum rtw_phy_cck_pd_lv { #define CCK_FA_AVG_RESET 0xffffffff +#define LSSI_READ_ADDR_MASK 0x7f800000 +#define LSSI_READ_EDGE_MASK 0x80000000 +#define LSSI_READ_DATA_MASK 0xfffff + #endif diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c index 5b97730f1407..679c6c19516c 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c @@ -15,6 +15,8 @@ #include "debug.h" static struct rtw_chip_ops rtw8723d_ops = { + .read_rf = rtw_phy_read_rf_sipi, + .write_rf = rtw_phy_write_rf_reg_sipi, .set_antenna = NULL, .config_bfee = NULL, .set_gid_table = NULL, @@ -422,6 +424,13 @@ static const struct rtw_pwr_seq_cmd *card_disable_flow_8723d[] = { NULL }; +static const struct rtw_rf_sipi_addr rtw8723d_rf_sipi_addr[] = { + [RF_PATH_A] = { .hssi_1 = 0x820, .lssi_read = 0x8a0, + .hssi_2 = 0x824, .lssi_read_pi = 0x8b8}, + [RF_PATH_B] = { .hssi_1 = 0x828, .lssi_read = 0x8a4, + .hssi_2 = 0x82c, .lssi_read_pi = 0x8bc}, +}; + struct rtw_chip_info rtw8723d_hw_spec = { .ops = &rtw8723d_ops, .id = RTW_CHIP_TYPE_8723D, @@ -444,6 +453,9 @@ struct rtw_chip_info rtw8723d_hw_spec = { .sys_func_en = 0xFD, .pwr_on_seq = card_enable_flow_8723d, .pwr_off_seq = card_disable_flow_8723d, + .rf_sipi_addr = {0x840, 0x844}, + .rf_sipi_read_addr = rtw8723d_rf_sipi_addr, + .fix_rf_phy_num = 2, }; EXPORT_SYMBOL(rtw8723d_hw_spec); |