diff options
Diffstat (limited to 'drivers/staging/rtlwifi/phydm/rtl8822b/halphyrf_8822b.c')
| -rw-r--r-- | drivers/staging/rtlwifi/phydm/rtl8822b/halphyrf_8822b.c | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/halphyrf_8822b.c b/drivers/staging/rtlwifi/phydm/rtl8822b/halphyrf_8822b.c new file mode 100644 index 0000000..9e92a81 --- /dev/null +++ b/drivers/staging/rtlwifi/phydm/rtl8822b/halphyrf_8822b.c @@ -0,0 +1,340 @@ +// SPDX-License-Identifier: GPL-2.0 +/****************************************************************************** + * + * Copyright(c) 2007 - 2016 Realtek Corporation. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../mp_precomp.h" +#include "../phydm_precomp.h" + +static bool +get_mix_mode_tx_agc_bb_swing_offset_8822b(void *dm_void, + enum pwrtrack_method method, + u8 rf_path, u8 tx_power_index_offset) +{ + struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; + struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info; + + u8 bb_swing_upper_bound = cali_info->default_ofdm_index + 10; + u8 bb_swing_lower_bound = 0; + + s8 tx_agc_index = 0; + u8 tx_bb_swing_index = cali_info->default_ofdm_index; + + ODM_RT_TRACE( + dm, ODM_COMP_TX_PWR_TRACK, + "Path_%d cali_info->absolute_ofdm_swing_idx[rf_path]=%d, tx_power_index_offset=%d\n", + rf_path, cali_info->absolute_ofdm_swing_idx[rf_path], + tx_power_index_offset); + + if (tx_power_index_offset > 0XF) + tx_power_index_offset = 0XF; + + if (cali_info->absolute_ofdm_swing_idx[rf_path] >= 0 && + cali_info->absolute_ofdm_swing_idx[rf_path] <= + tx_power_index_offset) { + tx_agc_index = cali_info->absolute_ofdm_swing_idx[rf_path]; + tx_bb_swing_index = cali_info->default_ofdm_index; + } else if (cali_info->absolute_ofdm_swing_idx[rf_path] > + tx_power_index_offset) { + tx_agc_index = tx_power_index_offset; + cali_info->remnant_ofdm_swing_idx[rf_path] = + cali_info->absolute_ofdm_swing_idx[rf_path] - + tx_power_index_offset; + tx_bb_swing_index = cali_info->default_ofdm_index + + cali_info->remnant_ofdm_swing_idx[rf_path]; + + if (tx_bb_swing_index > bb_swing_upper_bound) + tx_bb_swing_index = bb_swing_upper_bound; + } else { + tx_agc_index = 0; + + if (cali_info->default_ofdm_index > + (cali_info->absolute_ofdm_swing_idx[rf_path] * (-1))) + tx_bb_swing_index = + cali_info->default_ofdm_index + + cali_info->absolute_ofdm_swing_idx[rf_path]; + else + tx_bb_swing_index = bb_swing_lower_bound; + + if (tx_bb_swing_index < bb_swing_lower_bound) + tx_bb_swing_index = bb_swing_lower_bound; + } + + cali_info->absolute_ofdm_swing_idx[rf_path] = tx_agc_index; + cali_info->bb_swing_idx_ofdm[rf_path] = tx_bb_swing_index; + + ODM_RT_TRACE( + dm, ODM_COMP_TX_PWR_TRACK, + "MixMode Offset Path_%d cali_info->absolute_ofdm_swing_idx[rf_path]=%d cali_info->bb_swing_idx_ofdm[rf_path]=%d tx_power_index_offset=%d\n", + rf_path, cali_info->absolute_ofdm_swing_idx[rf_path], + cali_info->bb_swing_idx_ofdm[rf_path], tx_power_index_offset); + + return true; +} + +void odm_tx_pwr_track_set_pwr8822b(void *dm_void, enum pwrtrack_method method, + u8 rf_path, u8 channel_mapped_index) +{ + struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; + struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info; + u8 tx_power_index_offset = 0; + u8 tx_power_index = 0; + + struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter; + struct rtl_phy *rtlphy = &rtlpriv->phy; + u8 channel = rtlphy->current_channel; + u8 band_width = rtlphy->current_chan_bw; + u8 tx_rate = 0xFF; + + if (!dm->mp_mode) { + u16 rate = *dm->forced_data_rate; + + if (!rate) /*auto rate*/ + tx_rate = dm->tx_rate; + else /*force rate*/ + tx_rate = (u8)rate; + } + + ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK, "Call:%s tx_rate=0x%X\n", + __func__, tx_rate); + + ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK, + "pRF->default_ofdm_index=%d pRF->default_cck_index=%d\n", + cali_info->default_ofdm_index, + cali_info->default_cck_index); + + ODM_RT_TRACE( + dm, ODM_COMP_TX_PWR_TRACK, + "pRF->absolute_ofdm_swing_idx=%d pRF->remnant_ofdm_swing_idx=%d pRF->absolute_cck_swing_idx=%d pRF->remnant_cck_swing_idx=%d rf_path=%d\n", + cali_info->absolute_ofdm_swing_idx[rf_path], + cali_info->remnant_ofdm_swing_idx[rf_path], + cali_info->absolute_cck_swing_idx[rf_path], + cali_info->remnant_cck_swing_idx, rf_path); + + if (dm->number_linked_client != 0) + tx_power_index = odm_get_tx_power_index( + dm, (enum odm_rf_radio_path)rf_path, tx_rate, + band_width, channel); + + if (tx_power_index >= 63) + tx_power_index = 63; + + tx_power_index_offset = 63 - tx_power_index; + + ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK, + "tx_power_index=%d tx_power_index_offset=%d rf_path=%d\n", + tx_power_index, tx_power_index_offset, rf_path); + + if (method == + BBSWING) { /*use for mp driver clean power tracking status*/ + switch (rf_path) { + case ODM_RF_PATH_A: + odm_set_bb_reg( + dm, 0xC94, (BIT(29) | BIT(28) | BIT(27) | + BIT(26) | BIT(25)), + cali_info->absolute_ofdm_swing_idx[rf_path]); + odm_set_bb_reg( + dm, REG_A_TX_SCALE_JAGUAR, 0xFFE00000, + tx_scaling_table_jaguar + [cali_info + ->bb_swing_idx_ofdm[rf_path]]); + break; + case ODM_RF_PATH_B: + odm_set_bb_reg( + dm, 0xE94, (BIT(29) | BIT(28) | BIT(27) | + BIT(26) | BIT(25)), + cali_info->absolute_ofdm_swing_idx[rf_path]); + odm_set_bb_reg( + dm, REG_B_TX_SCALE_JAGUAR, 0xFFE00000, + tx_scaling_table_jaguar + [cali_info + ->bb_swing_idx_ofdm[rf_path]]); + break; + + default: + break; + } + } else if (method == MIX_MODE) { + switch (rf_path) { + case ODM_RF_PATH_A: + get_mix_mode_tx_agc_bb_swing_offset_8822b( + dm, method, rf_path, tx_power_index_offset); + odm_set_bb_reg( + dm, 0xC94, (BIT(29) | BIT(28) | BIT(27) | + BIT(26) | BIT(25)), + cali_info->absolute_ofdm_swing_idx[rf_path]); + odm_set_bb_reg( + dm, REG_A_TX_SCALE_JAGUAR, 0xFFE00000, + tx_scaling_table_jaguar + [cali_info + ->bb_swing_idx_ofdm[rf_path]]); + + ODM_RT_TRACE( + dm, ODM_COMP_TX_PWR_TRACK, + "TXAGC(0xC94)=0x%x BBSwing(0xc1c)=0x%x BBSwingIndex=%d rf_path=%d\n", + odm_get_bb_reg(dm, 0xC94, + (BIT(29) | BIT(28) | BIT(27) | + BIT(26) | BIT(25))), + odm_get_bb_reg(dm, 0xc1c, 0xFFE00000), + cali_info->bb_swing_idx_ofdm[rf_path], rf_path); + break; + + case ODM_RF_PATH_B: + get_mix_mode_tx_agc_bb_swing_offset_8822b( + dm, method, rf_path, tx_power_index_offset); + odm_set_bb_reg( + dm, 0xE94, (BIT(29) | BIT(28) | BIT(27) | + BIT(26) | BIT(25)), + cali_info->absolute_ofdm_swing_idx[rf_path]); + odm_set_bb_reg( + dm, REG_B_TX_SCALE_JAGUAR, 0xFFE00000, + tx_scaling_table_jaguar + [cali_info + ->bb_swing_idx_ofdm[rf_path]]); + + ODM_RT_TRACE( + dm, ODM_COMP_TX_PWR_TRACK, + "TXAGC(0xE94)=0x%x BBSwing(0xe1c)=0x%x BBSwingIndex=%d rf_path=%d\n", + odm_get_bb_reg(dm, 0xE94, + (BIT(29) | BIT(28) | BIT(27) | + BIT(26) | BIT(25))), + odm_get_bb_reg(dm, 0xe1c, 0xFFE00000), + cali_info->bb_swing_idx_ofdm[rf_path], rf_path); + break; + + default: + break; + } + } +} + +void get_delta_swing_table_8822b(void *dm_void, u8 **temperature_up_a, + u8 **temperature_down_a, u8 **temperature_up_b, + u8 **temperature_down_b) +{ + struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; + struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info; + + struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter; + struct rtl_phy *rtlphy = &rtlpriv->phy; + u8 channel = rtlphy->current_channel; + + *temperature_up_a = cali_info->delta_swing_table_idx_2ga_p; + *temperature_down_a = cali_info->delta_swing_table_idx_2ga_n; + *temperature_up_b = cali_info->delta_swing_table_idx_2gb_p; + *temperature_down_b = cali_info->delta_swing_table_idx_2gb_n; + + if (channel >= 36 && channel <= 64) { + *temperature_up_a = cali_info->delta_swing_table_idx_5ga_p[0]; + *temperature_down_a = cali_info->delta_swing_table_idx_5ga_n[0]; + *temperature_up_b = cali_info->delta_swing_table_idx_5gb_p[0]; + *temperature_down_b = cali_info->delta_swing_table_idx_5gb_n[0]; + } else if (channel >= 100 && channel <= 144) { + *temperature_up_a = cali_info->delta_swing_table_idx_5ga_p[1]; + *temperature_down_a = cali_info->delta_swing_table_idx_5ga_n[1]; + *temperature_up_b = cali_info->delta_swing_table_idx_5gb_p[1]; + *temperature_down_b = cali_info->delta_swing_table_idx_5gb_n[1]; + } else if (channel >= 149 && channel <= 177) { + *temperature_up_a = cali_info->delta_swing_table_idx_5ga_p[2]; + *temperature_down_a = cali_info->delta_swing_table_idx_5ga_n[2]; + *temperature_up_b = cali_info->delta_swing_table_idx_5gb_p[2]; + *temperature_down_b = cali_info->delta_swing_table_idx_5gb_n[2]; + } +} + +static void _phy_lc_calibrate_8822b(struct phy_dm_struct *dm) +{ + u32 lc_cal = 0, cnt = 0; + + /*backup RF0x18*/ + lc_cal = odm_get_rf_reg(dm, ODM_RF_PATH_A, RF_CHNLBW, RFREGOFFSETMASK); + + /*Start LCK*/ + odm_set_rf_reg(dm, ODM_RF_PATH_A, RF_CHNLBW, RFREGOFFSETMASK, + lc_cal | 0x08000); + + ODM_delay_ms(100); + + for (cnt = 0; cnt < 100; cnt++) { + if (odm_get_rf_reg(dm, ODM_RF_PATH_A, RF_CHNLBW, 0x8000) != 0x1) + break; + ODM_delay_ms(10); + } + + /*Recover channel number*/ + odm_set_rf_reg(dm, ODM_RF_PATH_A, RF_CHNLBW, RFREGOFFSETMASK, lc_cal); +} + +void phy_lc_calibrate_8822b(void *dm_void) +{ + struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; + bool is_start_cont_tx = false, is_single_tone = false, + is_carrier_suppression = false; + u64 start_time; + u64 progressing_time; + + if (is_start_cont_tx || is_single_tone || is_carrier_suppression) { + ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION, + "[LCK]continues TX ing !!! LCK return\n"); + return; + } + + start_time = odm_get_current_time(dm); + _phy_lc_calibrate_8822b(dm); + progressing_time = odm_get_progressing_time(dm, start_time); + ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION, + "[LCK]LCK progressing_time = %lld\n", progressing_time); +} + +void configure_txpower_track_8822b(struct txpwrtrack_cfg *config) +{ + config->swing_table_size_cck = TXSCALE_TABLE_SIZE; + config->swing_table_size_ofdm = TXSCALE_TABLE_SIZE; + config->threshold_iqk = IQK_THRESHOLD; + config->threshold_dpk = DPK_THRESHOLD; + config->average_thermal_num = AVG_THERMAL_NUM_8822B; + config->rf_path_count = MAX_PATH_NUM_8822B; + config->thermal_reg_addr = RF_T_METER_8822B; + + config->odm_tx_pwr_track_set_pwr = odm_tx_pwr_track_set_pwr8822b; + config->do_iqk = do_iqk_8822b; + config->phy_lc_calibrate = phy_lc_calibrate_8822b; + + config->get_delta_swing_table = get_delta_swing_table_8822b; +} + +void phy_set_rf_path_switch_8822b(struct phy_dm_struct *dm, bool is_main) +{ + /*BY SY Request */ + odm_set_bb_reg(dm, 0x4C, (BIT(24) | BIT(23)), 0x2); + odm_set_bb_reg(dm, 0x974, 0xff, 0xff); + + /*odm_set_bb_reg(dm, 0x1991, 0x3, 0x0);*/ + odm_set_bb_reg(dm, 0x1990, (BIT(9) | BIT(8)), 0x0); + + /*odm_set_bb_reg(dm, 0xCBE, 0x8, 0x0);*/ + odm_set_bb_reg(dm, 0xCBC, BIT(19), 0x0); + + odm_set_bb_reg(dm, 0xCB4, 0xff, 0x77); + + odm_set_bb_reg(dm, 0x70, MASKBYTE3, 0x0e); + odm_set_bb_reg(dm, 0x1704, MASKDWORD, 0x0000ff00); + odm_set_bb_reg(dm, 0x1700, MASKDWORD, 0xc00f0038); + + if (is_main) { + /*odm_set_bb_reg(dm, 0xCBD, 0x3, 0x2); WiFi */ + odm_set_bb_reg(dm, 0xCBC, (BIT(9) | BIT(8)), 0x2); /*WiFi */ + } else { + /*odm_set_bb_reg(dm, 0xCBD, 0x3, 0x1); BT*/ + odm_set_bb_reg(dm, 0xCBC, (BIT(9) | BIT(8)), 0x1); /*BT*/ + } +} |