/****************************************************************************** * * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * ******************************************************************************/ #define _RTL8188E_PHYCFG_C_ #include #include #include #include #include #include #define MAX_PRECMD_CNT 16 #define MAX_RFDEPENDCMD_CNT 16 #define MAX_POSTCMD_CNT 16 #define MAX_DOZE_WAITING_TIMES_9x 64 static u32 cal_bit_shift(u32 bitmask) { u32 i; for (i = 0; i <= 31; i++) { if (((bitmask >> i) & 0x1) == 1) break; } return i; } u32 phy_query_bb_reg(struct adapter *adapt, u32 regaddr, u32 bitmask) { u32 return_value = 0, original_value, bit_shift; original_value = usb_read32(adapt, regaddr); bit_shift = cal_bit_shift(bitmask); return_value = (original_value & bitmask) >> bit_shift; return return_value; } void phy_set_bb_reg(struct adapter *adapt, u32 regaddr, u32 bitmask, u32 data) { u32 original_value, bit_shift; if (bitmask != bMaskDWord) { /* if not "double word" write */ original_value = usb_read32(adapt, regaddr); bit_shift = cal_bit_shift(bitmask); data = ((original_value & (~bitmask)) | (data << bit_shift)); } usb_write32(adapt, regaddr, data); } static u32 rf_serial_read(struct adapter *adapt, enum rf_radio_path rfpath, u32 offset) { u32 ret = 0; struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); struct bb_reg_def *phyreg = &hal_data->PHYRegDef[rfpath]; u32 newoffset; u32 tmplong, tmplong2; u8 rfpi_enable = 0; offset &= 0xff; newoffset = offset; tmplong = phy_query_bb_reg(adapt, rFPGA0_XA_HSSIParameter2, bMaskDWord); if (rfpath == RF_PATH_A) tmplong2 = tmplong; else tmplong2 = phy_query_bb_reg(adapt, phyreg->rfHSSIPara2, bMaskDWord); tmplong2 = (tmplong2 & (~bLSSIReadAddress)) | (newoffset<<23) | bLSSIReadEdge; phy_set_bb_reg(adapt, rFPGA0_XA_HSSIParameter2, bMaskDWord, tmplong&(~bLSSIReadEdge)); udelay(10); phy_set_bb_reg(adapt, phyreg->rfHSSIPara2, bMaskDWord, tmplong2); udelay(100); udelay(10); if (rfpath == RF_PATH_A) rfpi_enable = (u8)phy_query_bb_reg(adapt, rFPGA0_XA_HSSIParameter1, BIT8); else if (rfpath == RF_PATH_B) rfpi_enable = (u8)phy_query_bb_reg(adapt, rFPGA0_XB_HSSIParameter1, BIT8); if (rfpi_enable) ret = phy_query_bb_reg(adapt, phyreg->rfLSSIReadBackPi, bLSSIReadBackData); else ret = phy_query_bb_reg(adapt, phyreg->rfLSSIReadBack, bLSSIReadBackData); return ret; } static void rf_serial_write(struct adapter *adapt, enum rf_radio_path rfpath, u32 offset, u32 data) { u32 data_and_addr = 0; struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); struct bb_reg_def *phyreg = &hal_data->PHYRegDef[rfpath]; u32 newoffset; newoffset = offset & 0xff; data_and_addr = ((newoffset<<20) | (data&0x000fffff)) & 0x0fffffff; phy_set_bb_reg(adapt, phyreg->rf3wireOffset, bMaskDWord, data_and_addr); } u32 phy_query_rf_reg(struct adapter *adapt, enum rf_radio_path rf_path, u32 reg_addr, u32 bit_mask) { u32 original_value, readback_value, bit_shift; original_value = rf_serial_read(adapt, rf_path, reg_addr); bit_shift = cal_bit_shift(bit_mask); readback_value = (original_value & bit_mask) >> bit_shift; return readback_value; } void phy_set_rf_reg(struct adapter *adapt, enum rf_radio_path rf_path, u32 reg_addr, u32 bit_mask, u32 data) { u32 original_value, bit_shift; /* RF data is 12 bits only */ if (bit_mask != bRFRegOffsetMask) { original_value = rf_serial_read(adapt, rf_path, reg_addr); bit_shift = cal_bit_shift(bit_mask); data = ((original_value & (~bit_mask)) | (data << bit_shift)); } rf_serial_write(adapt, rf_path, reg_addr, data); } static void get_tx_power_index(struct adapter *adapt, u8 channel, u8 *cck_pwr, u8 *ofdm_pwr, u8 *bw20_pwr, u8 *bw40_pwr) { struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); u8 index = (channel - 1); u8 TxCount = 0, path_nums; if ((RF_1T2R == hal_data->rf_type) || (RF_1T1R == hal_data->rf_type)) path_nums = 1; else path_nums = 2; for (TxCount = 0; TxCount < path_nums; TxCount++) { if (TxCount == RF_PATH_A) { cck_pwr[TxCount] = hal_data->Index24G_CCK_Base[TxCount][index]; ofdm_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index]+ hal_data->OFDM_24G_Diff[TxCount][RF_PATH_A]; bw20_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index]+ hal_data->BW20_24G_Diff[TxCount][RF_PATH_A]; bw40_pwr[TxCount] = hal_data->Index24G_BW40_Base[TxCount][index]; } else if (TxCount == RF_PATH_B) { cck_pwr[TxCount] = hal_data->Index24G_CCK_Base[TxCount][index]; ofdm_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index]+ hal_data->BW20_24G_Diff[RF_PATH_A][index]+ hal_data->BW20_24G_Diff[TxCount][index]; bw20_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index]+ hal_data->BW20_24G_Diff[TxCount][RF_PATH_A]+ hal_data->BW20_24G_Diff[TxCount][index]; bw40_pwr[TxCount] = hal_data->Index24G_BW40_Base[TxCount][index]; } else if (TxCount == RF_PATH_C) { cck_pwr[TxCount] = hal_data->Index24G_CCK_Base[TxCount][index]; ofdm_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index]+ hal_data->BW20_24G_Diff[RF_PATH_A][index]+ hal_data->BW20_24G_Diff[RF_PATH_B][index]+ hal_data->BW20_24G_Diff[TxCount][index]; bw20_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index]+ hal_data->BW20_24G_Diff[RF_PATH_A][index]+ hal_data->BW20_24G_Diff[RF_PATH_B][index]+ hal_data->BW20_24G_Diff[TxCount][index]; bw40_pwr[TxCount] = hal_data->Index24G_BW40_Base[TxCount][index]; } else if (TxCount == RF_PATH_D) { cck_pwr[TxCount] = hal_data->Index24G_CCK_Base[TxCount][index]; ofdm_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index]+ hal_data->BW20_24G_Diff[RF_PATH_A][index]+ hal_data->BW20_24G_Diff[RF_PATH_B][index]+ hal_data->BW20_24G_Diff[RF_PATH_C][index]+ hal_data->BW20_24G_Diff[TxCount][index]; bw20_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index]+ hal_data->BW20_24G_Diff[RF_PATH_A][index]+ hal_data->BW20_24G_Diff[RF_PATH_B][index]+ hal_data->BW20_24G_Diff[RF_PATH_C][index]+ hal_data->BW20_24G_Diff[TxCount][index]; bw40_pwr[TxCount] = hal_data->Index24G_BW40_Base[TxCount][index]; } } } static void phy_power_index_check(struct adapter *adapt, u8 channel, u8 *cck_pwr, u8 *ofdm_pwr, u8 *bw20_pwr, u8 *bw40_pwr) { struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); hal_data->CurrentCckTxPwrIdx = cck_pwr[0]; hal_data->CurrentOfdm24GTxPwrIdx = ofdm_pwr[0]; hal_data->CurrentBW2024GTxPwrIdx = bw20_pwr[0]; hal_data->CurrentBW4024GTxPwrIdx = bw40_pwr[0]; } void phy_set_tx_power_level(struct adapter *adapt, u8 channel) { u8 cck_pwr[MAX_TX_COUNT] = {0}; u8 ofdm_pwr[MAX_TX_COUNT] = {0};/* [0]:RF-A, [1]:RF-B */ u8 bw20_pwr[MAX_TX_COUNT] = {0}; u8 bw40_pwr[MAX_TX_COUNT] = {0}; get_tx_power_index(adapt, channel, &cck_pwr[0], &ofdm_pwr[0], &bw20_pwr[0], &bw40_pwr[0]); phy_power_index_check(adapt, channel, &cck_pwr[0], &ofdm_pwr[0], &bw20_pwr[0], &bw40_pwr[0]); rtl88eu_phy_rf6052_set_cck_txpower(adapt, &cck_pwr[0]); rtl88eu_phy_rf6052_set_ofdm_txpower(adapt, &ofdm_pwr[0], &bw20_pwr[0], &bw40_pwr[0], channel); } static void phy_set_bw_mode_callback(struct adapter *adapt) { struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); u8 reg_bw_opmode; u8 reg_prsr_rsc; if (hal_data->rf_chip == RF_PSEUDO_11N) return; /* There is no 40MHz mode in RF_8225. */ if (hal_data->rf_chip == RF_8225) return; if (adapt->bDriverStopped) return; /* Set MAC register */ reg_bw_opmode = usb_read8(adapt, REG_BWOPMODE); reg_prsr_rsc = usb_read8(adapt, REG_RRSR+2); switch (hal_data->CurrentChannelBW) { case HT_CHANNEL_WIDTH_20: reg_bw_opmode |= BW_OPMODE_20MHZ; usb_write8(adapt, REG_BWOPMODE, reg_bw_opmode); break; case HT_CHANNEL_WIDTH_40: reg_bw_opmode &= ~BW_OPMODE_20MHZ; usb_write8(adapt, REG_BWOPMODE, reg_bw_opmode); reg_prsr_rsc = (reg_prsr_rsc&0x90) | (hal_data->nCur40MhzPrimeSC<<5); usb_write8(adapt, REG_RRSR+2, reg_prsr_rsc); break; default: break; } /* Set PHY related register */ switch (hal_data->CurrentChannelBW) { case HT_CHANNEL_WIDTH_20: phy_set_bb_reg(adapt, rFPGA0_RFMOD, bRFMOD, 0x0); phy_set_bb_reg(adapt, rFPGA1_RFMOD, bRFMOD, 0x0); break; case HT_CHANNEL_WIDTH_40: phy_set_bb_reg(adapt, rFPGA0_RFMOD, bRFMOD, 0x1); phy_set_bb_reg(adapt, rFPGA1_RFMOD, bRFMOD, 0x1); /* Set Control channel to upper or lower. * These settings are required only for 40MHz */ phy_set_bb_reg(adapt, rCCK0_System, bCCKSideBand, (hal_data->nCur40MhzPrimeSC>>1)); phy_set_bb_reg(adapt, rOFDM1_LSTF, 0xC00, hal_data->nCur40MhzPrimeSC); phy_set_bb_reg(adapt, 0x818, (BIT26 | BIT27), (hal_data->nCur40MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); break; default: break; } /* Set RF related register */ switch (hal_data->rf_chip) { case RF_8225: break; case RF_8256: break; case RF_8258: break; case RF_PSEUDO_11N: break; case RF_6052: rtl88eu_phy_rf6052_set_bandwidth(adapt, hal_data->CurrentChannelBW); break; default: break; } } void phy_set_bw_mode(struct adapter *adapt, enum ht_channel_width bandwidth, unsigned char offset) { struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); enum ht_channel_width tmp_bw = hal_data->CurrentChannelBW; hal_data->CurrentChannelBW = bandwidth; hal_data->nCur40MhzPrimeSC = offset; if ((!adapt->bDriverStopped) && (!adapt->bSurpriseRemoved)) phy_set_bw_mode_callback(adapt); else hal_data->CurrentChannelBW = tmp_bw; } static void phy_sw_chnl_callback(struct adapter *adapt, u8 channel) { u8 rf_path; u32 param1, param2; struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); if (adapt->bNotifyChannelChange) DBG_88E("[%s] ch = %d\n", __func__, channel); phy_set_tx_power_level(adapt, channel); param1 = RF_CHNLBW; param2 = channel; for (rf_path = 0; rf_path < hal_data->NumTotalRFPath; rf_path++) { hal_data->RfRegChnlVal[rf_path] = (hal_data->RfRegChnlVal[rf_path] & 0xfffffc00) | param2; phy_set_rf_reg(adapt, (enum rf_radio_path)rf_path, param1, bRFRegOffsetMask, hal_data->RfRegChnlVal[rf_path]); } } void phy_sw_chnl(struct adapter *adapt, u8 channel) { struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); u8 tmpchannel = hal_data->CurrentChannel; bool result = true; if (hal_data->rf_chip == RF_PSEUDO_11N) return; if (channel == 0) channel = 1; hal_data->CurrentChannel = channel; if ((!adapt->bDriverStopped) && (!adapt->bSurpriseRemoved)) { phy_sw_chnl_callback(adapt, channel); if (!result) hal_data->CurrentChannel = tmpchannel; } else { hal_data->CurrentChannel = tmpchannel; } } #define ODM_TXPWRTRACK_MAX_IDX_88E 6 static u8 get_right_chnl_for_iqk(u8 chnl) { u8 channel_all[ODM_TARGET_CHNL_NUM_2G_5G] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 149, 151, 153, 155, 157, 159, 161, 163, 165 }; u8 place = chnl; if (chnl > 14) { for (place = 14; place < sizeof(channel_all); place++) { if (channel_all[place] == chnl) return place-13; } } return 0; } void rtl88eu_dm_txpower_track_adjust(struct odm_dm_struct *dm_odm, u8 type, u8 *direction, u32 *out_write_val) { u8 pwr_value = 0; /* Tx power tracking BB swing table. */ if (type == 0) { /* For OFDM adjust */ ODM_RT_TRACE(dm_odm, ODM_COMP_TX_PWR_TRACK, ODM_DBG_LOUD, ("BbSwingIdxOfdm = %d BbSwingFlagOfdm=%d\n", dm_odm->BbSwingIdxOfdm, dm_odm->BbSwingFlagOfdm)); if (dm_odm->BbSwingIdxOfdm <= dm_odm->BbSwingIdxOfdmBase) { *direction = 1; pwr_value = (dm_odm->BbSwingIdxOfdmBase - dm_odm->BbSwingIdxOfdm); } else { *direction = 2; pwr_value = (dm_odm->BbSwingIdxOfdm - dm_odm->BbSwingIdxOfdmBase); } } else if (type == 1) { /* For CCK adjust. */ ODM_RT_TRACE(dm_odm, ODM_COMP_TX_PWR_TRACK, ODM_DBG_LOUD, ("dm_odm->BbSwingIdxCck = %d dm_odm->BbSwingIdxCckBase = %d\n", dm_odm->BbSwingIdxCck, dm_odm->BbSwingIdxCckBase)); if (dm_odm->BbSwingIdxCck <= dm_odm->BbSwingIdxCckBase) { *direction = 1; pwr_value = (dm_odm->BbSwingIdxCckBase - dm_odm->BbSwingIdxCck); } else { *direction = 2; pwr_value = (dm_odm->BbSwingIdxCck - dm_odm->BbSwingIdxCckBase); } } if (pwr_value >= ODM_TXPWRTRACK_MAX_IDX_88E && *direction == 1) pwr_value = ODM_TXPWRTRACK_MAX_IDX_88E; *out_write_val = pwr_value | (pwr_value<<8) | (pwr_value<<16) | (pwr_value<<24); } static void dm_txpwr_track_setpwr(struct odm_dm_struct *dm_odm) { if (dm_odm->BbSwingFlagOfdm || dm_odm->BbSwingFlagCck) { ODM_RT_TRACE(dm_odm, ODM_COMP_TX_PWR_TRACK, ODM_DBG_LOUD, ("dm_txpwr_track_setpwr CH=%d\n", *(dm_odm->pChannel))); phy_set_tx_power_level(dm_odm->Adapter, *(dm_odm->pChannel)); dm_odm->BbSwingFlagOfdm = false; dm_odm->BbSwingFlagCck = false; } } void rtl88eu_dm_txpower_tracking_callback_thermalmeter(struct adapter *adapt) { struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); u8 thermal_val = 0, delta, delta_lck, delta_iqk, offset; u8 thermal_avg_count = 0; u32 thermal_avg = 0; s32 ele_a = 0, ele_d, temp_cck, x, value32; s32 y, ele_c = 0; s8 ofdm_index[2], cck_index = 0; s8 ofdm_index_old[2] = {0, 0}, cck_index_old = 0; u32 i = 0, j = 0; bool is2t = false; u8 ofdm_min_index = 6, rf; /* OFDM BB Swing should be less than +3.0dB */ u8 indexforchannel = 0; s8 ofdm_index_mapping[2][index_mapping_NUM_88E] = { /* 2.4G, decrease power */ {0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11}, /* 2.4G, increase power */ {0, 0, -1, -2, -3, -4,-4, -4, -4, -5, -7, -8,-9, -9, -10}, }; u8 thermal_mapping[2][index_mapping_NUM_88E] = { /* 2.4G, decrease power */ {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 27}, /* 2.4G, increase power */ {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 25, 25}, }; struct odm_dm_struct *dm_odm = &hal_data->odmpriv; dm_txpwr_track_setpwr(dm_odm); dm_odm->RFCalibrateInfo.TXPowerTrackingCallbackCnt++; dm_odm->RFCalibrateInfo.bTXPowerTrackingInit = true; dm_odm->RFCalibrateInfo.RegA24 = 0x090e1317; thermal_val = (u8)phy_query_rf_reg(adapt, RF_PATH_A, RF_T_METER_88E, 0xfc00); if (is2t) rf = 2; else rf = 1; if (thermal_val) { /* Query OFDM path A default setting */ ele_d = phy_query_bb_reg(adapt, rOFDM0_XATxIQImbalance, bMaskDWord)&bMaskOFDM_D; for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { if (ele_d == (OFDMSwingTable[i]&bMaskOFDM_D)) { ofdm_index_old[0] = (u8)i; dm_odm->BbSwingIdxOfdmBase = (u8)i; break; } } /* Query OFDM path B default setting */ if (is2t) { ele_d = phy_query_bb_reg(adapt, rOFDM0_XBTxIQImbalance, bMaskDWord)&bMaskOFDM_D; for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { if (ele_d == (OFDMSwingTable[i]&bMaskOFDM_D)) { ofdm_index_old[1] = (u8)i; break; } } } /* Query CCK default setting From 0xa24 */ temp_cck = dm_odm->RFCalibrateInfo.RegA24; for (i = 0; i < CCK_TABLE_SIZE; i++) { if (dm_odm->RFCalibrateInfo.bCCKinCH14) { if (memcmp(&temp_cck, &CCKSwingTable_Ch14[i][2], 4)) { cck_index_old = (u8)i; dm_odm->BbSwingIdxCckBase = (u8)i; break; } } else { if (memcmp(&temp_cck, &CCKSwingTable_Ch1_Ch13[i][2], 4)) { cck_index_old = (u8)i; dm_odm->BbSwingIdxCckBase = (u8)i; break; } } } if (!dm_odm->RFCalibrateInfo.ThermalValue) { dm_odm->RFCalibrateInfo.ThermalValue = hal_data->EEPROMThermalMeter; dm_odm->RFCalibrateInfo.ThermalValue_LCK = thermal_val; dm_odm->RFCalibrateInfo.ThermalValue_IQK = thermal_val; for (i = 0; i < rf; i++) dm_odm->RFCalibrateInfo.OFDM_index[i] = ofdm_index_old[i]; dm_odm->RFCalibrateInfo.CCK_index = cck_index_old; } /* calculate average thermal meter */ dm_odm->RFCalibrateInfo.ThermalValue_AVG[dm_odm->RFCalibrateInfo.ThermalValue_AVG_index] = thermal_val; dm_odm->RFCalibrateInfo.ThermalValue_AVG_index++; if (dm_odm->RFCalibrateInfo.ThermalValue_AVG_index == AVG_THERMAL_NUM_88E) dm_odm->RFCalibrateInfo.ThermalValue_AVG_index = 0; for (i = 0; i < AVG_THERMAL_NUM_88E; i++) { if (dm_odm->RFCalibrateInfo.ThermalValue_AVG[i]) { thermal_avg += dm_odm->RFCalibrateInfo.ThermalValue_AVG[i]; thermal_avg_count++; } } if (thermal_avg_count) thermal_val = (u8)(thermal_avg / thermal_avg_count); if (dm_odm->RFCalibrateInfo.bReloadtxpowerindex) { delta = thermal_val > hal_data->EEPROMThermalMeter ? (thermal_val - hal_data->EEPROMThermalMeter) : (hal_data->EEPROMThermalMeter - thermal_val); dm_odm->RFCalibrateInfo.bReloadtxpowerindex = false; dm_odm->RFCalibrateInfo.bDoneTxpower = false; } else if (dm_odm->RFCalibrateInfo.bDoneTxpower) { delta = (thermal_val > dm_odm->RFCalibrateInfo.ThermalValue) ? (thermal_val - dm_odm->RFCalibrateInfo.ThermalValue) : (dm_odm->RFCalibrateInfo.ThermalValue - thermal_val); } else { delta = thermal_val > hal_data->EEPROMThermalMeter ? (thermal_val - hal_data->EEPROMThermalMeter) : (hal_data->EEPROMThermalMeter - thermal_val); } delta_lck = (thermal_val > dm_odm->RFCalibrateInfo.ThermalValue_LCK) ? (thermal_val - dm_odm->RFCalibrateInfo.ThermalValue_LCK) : (dm_odm->RFCalibrateInfo.ThermalValue_LCK - thermal_val); delta_iqk = (thermal_val > dm_odm->RFCalibrateInfo.ThermalValue_IQK) ? (thermal_val - dm_odm->RFCalibrateInfo.ThermalValue_IQK) : (dm_odm->RFCalibrateInfo.ThermalValue_IQK - thermal_val); /* Delta temperature is equal to or larger than 20 centigrade.*/ if ((delta_lck >= 8)) { dm_odm->RFCalibrateInfo.ThermalValue_LCK = thermal_val; rtl88eu_phy_lc_calibrate(adapt); } if (delta > 0 && dm_odm->RFCalibrateInfo.TxPowerTrackControl) { delta = thermal_val > hal_data->EEPROMThermalMeter ? (thermal_val - hal_data->EEPROMThermalMeter) : (hal_data->EEPROMThermalMeter - thermal_val); /* calculate new OFDM / CCK offset */ if (thermal_val > hal_data->EEPROMThermalMeter) j = 1; else j = 0; for (offset = 0; offset < index_mapping_NUM_88E; offset++) { if (delta < thermal_mapping[j][offset]) { if (offset != 0) offset--; break; } } if (offset >= index_mapping_NUM_88E) offset = index_mapping_NUM_88E-1; for (i = 0; i < rf; i++) ofdm_index[i] = dm_odm->RFCalibrateInfo.OFDM_index[i] + ofdm_index_mapping[j][offset]; cck_index = dm_odm->RFCalibrateInfo.CCK_index + ofdm_index_mapping[j][offset]; for (i = 0; i < rf; i++) { if (ofdm_index[i] > OFDM_TABLE_SIZE_92D-1) ofdm_index[i] = OFDM_TABLE_SIZE_92D-1; else if (ofdm_index[i] < ofdm_min_index) ofdm_index[i] = ofdm_min_index; } if (cck_index > CCK_TABLE_SIZE-1) cck_index = CCK_TABLE_SIZE-1; else if (cck_index < 0) cck_index = 0; /* 2 temporarily remove bNOPG */ /* Config by SwingTable */ if (dm_odm->RFCalibrateInfo.TxPowerTrackControl) { dm_odm->RFCalibrateInfo.bDoneTxpower = true; /* Adujst OFDM Ant_A according to IQK result */ ele_d = (OFDMSwingTable[(u8)ofdm_index[0]] & 0xFFC00000)>>22; x = dm_odm->RFCalibrateInfo.IQKMatrixRegSetting[indexforchannel].Value[0][0]; y = dm_odm->RFCalibrateInfo.IQKMatrixRegSetting[indexforchannel].Value[0][1]; /* Revse TX power table. */ dm_odm->BbSwingIdxOfdm = (u8)ofdm_index[0]; dm_odm->BbSwingIdxCck = (u8)cck_index; if (dm_odm->BbSwingIdxOfdmCurrent != dm_odm->BbSwingIdxOfdm) { dm_odm->BbSwingIdxOfdmCurrent = dm_odm->BbSwingIdxOfdm; dm_odm->BbSwingFlagOfdm = true; } if (dm_odm->BbSwingIdxCckCurrent != dm_odm->BbSwingIdxCck) { dm_odm->BbSwingIdxCckCurrent = dm_odm->BbSwingIdxCck; dm_odm->BbSwingFlagCck = true; } if (x != 0) { if ((x & 0x00000200) != 0) x = x | 0xFFFFFC00; ele_a = ((x * ele_d)>>8)&0x000003FF; /* new element C = element D x Y */ if ((y & 0x00000200) != 0) y = y | 0xFFFFFC00; ele_c = ((y * ele_d)>>8)&0x000003FF; } if (is2t) { ele_d = (OFDMSwingTable[(u8)ofdm_index[1]] & 0xFFC00000)>>22; /* new element A = element D x X */ x = dm_odm->RFCalibrateInfo.IQKMatrixRegSetting[indexforchannel].Value[0][4]; y = dm_odm->RFCalibrateInfo.IQKMatrixRegSetting[indexforchannel].Value[0][5]; if ((x != 0) && (*(dm_odm->pBandType) == ODM_BAND_2_4G)) { if ((x & 0x00000200) != 0) /* consider minus */ x = x | 0xFFFFFC00; ele_a = ((x * ele_d)>>8)&0x000003FF; /* new element C = element D x Y */ if ((y & 0x00000200) != 0) y = y | 0xFFFFFC00; ele_c = ((y * ele_d)>>8)&0x00003FF; /* wtite new elements A, C, D to regC88 and regC9C, element B is always 0 */ value32 = (ele_d<<22) | ((ele_c&0x3F)<<16) | ele_a; phy_set_bb_reg(adapt, rOFDM0_XBTxIQImbalance, bMaskDWord, value32); value32 = (ele_c&0x000003C0)>>6; phy_set_bb_reg(adapt, rOFDM0_XDTxAFE, bMaskH4Bits, value32); value32 = ((x * ele_d)>>7)&0x01; phy_set_bb_reg(adapt, rOFDM0_ECCAThreshold, BIT28, value32); } else { phy_set_bb_reg(adapt, rOFDM0_XBTxIQImbalance, bMaskDWord, OFDMSwingTable[(u8)ofdm_index[1]]); phy_set_bb_reg(adapt, rOFDM0_XDTxAFE, bMaskH4Bits, 0x00); phy_set_bb_reg(adapt, rOFDM0_ECCAThreshold, BIT28, 0x00); } } } } /* Delta temperature is equal to or larger than 20 centigrade.*/ if (delta_iqk >= 8) { dm_odm->RFCalibrateInfo.ThermalValue_IQK = thermal_val; rtl88eu_phy_iq_calibrate(adapt, false); } /* update thermal meter value */ if (dm_odm->RFCalibrateInfo.TxPowerTrackControl) dm_odm->RFCalibrateInfo.ThermalValue = thermal_val; } dm_odm->RFCalibrateInfo.TXPowercount = 0; } #define MAX_TOLERANCE 5 static u8 phy_path_a_iqk(struct adapter *adapt, bool config_pathb) { u32 reg_eac, reg_e94, reg_e9c, reg_ea4; u8 result = 0x00; /* 1 Tx IQK */ /* path-A IQK setting */ phy_set_bb_reg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x10008c1c); phy_set_bb_reg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x30008c1c); phy_set_bb_reg(adapt, rTx_IQK_PI_A, bMaskDWord, 0x8214032a); phy_set_bb_reg(adapt, rRx_IQK_PI_A, bMaskDWord, 0x28160000); /* LO calibration setting */ phy_set_bb_reg(adapt, rIQK_AGC_Rsp, bMaskDWord, 0x00462911); /* One shot, path A LOK & IQK */ phy_set_bb_reg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf9000000); phy_set_bb_reg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf8000000); mdelay(IQK_DELAY_TIME_88E); reg_eac = phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord); reg_e94 = phy_query_bb_reg(adapt, rTx_Power_Before_IQK_A, bMaskDWord); reg_e9c = phy_query_bb_reg(adapt, rTx_Power_After_IQK_A, bMaskDWord); reg_ea4 = phy_query_bb_reg(adapt, rRx_Power_Before_IQK_A_2, bMaskDWord); if (!(reg_eac & BIT28) && (((reg_e94 & 0x03FF0000)>>16) != 0x142) && (((reg_e9c & 0x03FF0000)>>16) != 0x42)) result |= 0x01; return result; } static u8 phy_path_a_rx_iqk(struct adapter *adapt, bool configPathB) { u32 reg_eac, reg_e94, reg_e9c, reg_ea4, u4tmp; u8 result = 0x00; struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); struct odm_dm_struct *dm_odm = &hal_data->odmpriv; /* 1 Get TXIMR setting */ /* modify RXIQK mode table */ phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x00000000); phy_set_rf_reg(adapt, RF_PATH_A, RF_WE_LUT, bRFRegOffsetMask, 0x800a0); phy_set_rf_reg(adapt, RF_PATH_A, RF_RCK_OS, bRFRegOffsetMask, 0x30000); phy_set_rf_reg(adapt, RF_PATH_A, RF_TXPA_G1, bRFRegOffsetMask, 0x0000f); phy_set_rf_reg(adapt, RF_PATH_A, RF_TXPA_G2, bRFRegOffsetMask, 0xf117B); /* PA,PAD off */ phy_set_rf_reg(adapt, RF_PATH_A, 0xdf, bRFRegOffsetMask, 0x980); phy_set_rf_reg(adapt, RF_PATH_A, 0x56, bRFRegOffsetMask, 0x51000); phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000); /* IQK setting */ phy_set_bb_reg(adapt, rTx_IQK, bMaskDWord, 0x01007c00); phy_set_bb_reg(adapt, rRx_IQK, bMaskDWord, 0x81004800); /* path-A IQK setting */ phy_set_bb_reg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x10008c1c); phy_set_bb_reg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x30008c1c); phy_set_bb_reg(adapt, rTx_IQK_PI_A, bMaskDWord, 0x82160c1f); phy_set_bb_reg(adapt, rRx_IQK_PI_A, bMaskDWord, 0x28160000); /* LO calibration setting */ phy_set_bb_reg(adapt, rIQK_AGC_Rsp, bMaskDWord, 0x0046a911); /* One shot, path A LOK & IQK */ phy_set_bb_reg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf9000000); phy_set_bb_reg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf8000000); /* delay x ms */ mdelay(IQK_DELAY_TIME_88E); /* Check failed */ reg_eac = phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord); reg_e94 = phy_query_bb_reg(adapt, rTx_Power_Before_IQK_A, bMaskDWord); reg_e9c = phy_query_bb_reg(adapt, rTx_Power_After_IQK_A, bMaskDWord); if (!(reg_eac & BIT28) && (((reg_e94 & 0x03FF0000)>>16) != 0x142) && (((reg_e9c & 0x03FF0000)>>16) != 0x42)) result |= 0x01; else /* if Tx not OK, ignore Rx */ return result; u4tmp = 0x80007C00 | (reg_e94&0x3FF0000) | ((reg_e9c&0x3FF0000) >> 16); phy_set_bb_reg(adapt, rTx_IQK, bMaskDWord, u4tmp); /* 1 RX IQK */ /* modify RXIQK mode table */ ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path-A Rx IQK modify RXIQK mode table 2!\n")); phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x00000000); phy_set_rf_reg(adapt, RF_PATH_A, RF_WE_LUT, bRFRegOffsetMask, 0x800a0); phy_set_rf_reg(adapt, RF_PATH_A, RF_RCK_OS, bRFRegOffsetMask, 0x30000); phy_set_rf_reg(adapt, RF_PATH_A, RF_TXPA_G1, bRFRegOffsetMask, 0x0000f); phy_set_rf_reg(adapt, RF_PATH_A, RF_TXPA_G2, bRFRegOffsetMask, 0xf7ffa); phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000); /* IQK setting */ phy_set_bb_reg(adapt, rRx_IQK, bMaskDWord, 0x01004800); /* path-A IQK setting */ phy_set_bb_reg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x38008c1c); phy_set_bb_reg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x18008c1c); phy_set_bb_reg(adapt, rTx_IQK_PI_A, bMaskDWord, 0x82160c05); phy_set_bb_reg(adapt, rRx_IQK_PI_A, bMaskDWord, 0x28160c1f); /* LO calibration setting */ phy_set_bb_reg(adapt, rIQK_AGC_Rsp, bMaskDWord, 0x0046a911); phy_set_bb_reg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf9000000); phy_set_bb_reg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf8000000); mdelay(IQK_DELAY_TIME_88E); /* Check failed */ reg_eac = phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord); reg_e94 = phy_query_bb_reg(adapt, rTx_Power_Before_IQK_A, bMaskDWord); reg_e9c = phy_query_bb_reg(adapt, rTx_Power_After_IQK_A, bMaskDWord); reg_ea4 = phy_query_bb_reg(adapt, rRx_Power_Before_IQK_A_2, bMaskDWord); /* reload RF 0xdf */ phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x00000000); phy_set_rf_reg(adapt, RF_PATH_A, 0xdf, bRFRegOffsetMask, 0x180); if (!(reg_eac & BIT27) && /* if Tx is OK, check whether Rx is OK */ (((reg_ea4 & 0x03FF0000)>>16) != 0x132) && (((reg_eac & 0x03FF0000)>>16) != 0x36)) result |= 0x02; else ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path A Rx IQK fail!!\n")); return result; } static u8 phy_path_b_iqk(struct adapter *adapt) { u32 regeac, regeb4, regebc, regec4, regecc; u8 result = 0x00; struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); struct odm_dm_struct *dm_odm = &hal_data->odmpriv; /* One shot, path B LOK & IQK */ phy_set_bb_reg(adapt, rIQK_AGC_Cont, bMaskDWord, 0x00000002); phy_set_bb_reg(adapt, rIQK_AGC_Cont, bMaskDWord, 0x00000000); mdelay(IQK_DELAY_TIME_88E); regeac = phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord); regeb4 = phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B, bMaskDWord); regebc = phy_query_bb_reg(adapt, rTx_Power_After_IQK_B, bMaskDWord); regec4 = phy_query_bb_reg(adapt, rRx_Power_Before_IQK_B_2, bMaskDWord); regecc = phy_query_bb_reg(adapt, rRx_Power_After_IQK_B_2, bMaskDWord); if (!(regeac & BIT31) && (((regeb4 & 0x03FF0000)>>16) != 0x142) && (((regebc & 0x03FF0000)>>16) != 0x42)) result |= 0x01; else return result; if (!(regeac & BIT30) && (((regec4 & 0x03FF0000)>>16) != 0x132) && (((regecc & 0x03FF0000)>>16) != 0x36)) result |= 0x02; else ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path B Rx IQK fail!!\n")); return result; } static void patha_fill_iqk(struct adapter *adapt, bool iqkok, s32 result[][8], u8 final_candidate, bool txonly) { u32 oldval_0, x, tx0_a, reg; s32 y, tx0_c; if (final_candidate == 0xFF) { return; } else if (iqkok) { oldval_0 = (phy_query_bb_reg(adapt, rOFDM0_XATxIQImbalance, bMaskDWord) >> 22) & 0x3FF; x = result[final_candidate][0]; if ((x & 0x00000200) != 0) x = x | 0xFFFFFC00; tx0_a = (x * oldval_0) >> 8; phy_set_bb_reg(adapt, rOFDM0_XATxIQImbalance, 0x3FF, tx0_a); phy_set_bb_reg(adapt, rOFDM0_ECCAThreshold, BIT(31), ((x * oldval_0>>7) & 0x1)); y = result[final_candidate][1]; if ((y & 0x00000200) != 0) y = y | 0xFFFFFC00; tx0_c = (y * oldval_0) >> 8; phy_set_bb_reg(adapt, rOFDM0_XCTxAFE, 0xF0000000, ((tx0_c&0x3C0)>>6)); phy_set_bb_reg(adapt, rOFDM0_XATxIQImbalance, 0x003F0000, (tx0_c&0x3F)); phy_set_bb_reg(adapt, rOFDM0_ECCAThreshold, BIT(29), ((y * oldval_0>>7) & 0x1)); if (txonly) return; reg = result[final_candidate][2]; phy_set_bb_reg(adapt, rOFDM0_XARxIQImbalance, 0x3FF, reg); reg = result[final_candidate][3] & 0x3F; phy_set_bb_reg(adapt, rOFDM0_XARxIQImbalance, 0xFC00, reg); reg = (result[final_candidate][3] >> 6) & 0xF; phy_set_bb_reg(adapt, rOFDM0_RxIQExtAnta, 0xF0000000, reg); } } static void pathb_fill_iqk(struct adapter *adapt, bool iqkok, s32 result[][8], u8 final_candidate, bool txonly) { u32 oldval_1, x, tx1_a, reg; s32 y, tx1_c; if (final_candidate == 0xFF) { return; } else if (iqkok) { oldval_1 = (phy_query_bb_reg(adapt, rOFDM0_XBTxIQImbalance, bMaskDWord) >> 22) & 0x3FF; x = result[final_candidate][4]; if ((x & 0x00000200) != 0) x = x | 0xFFFFFC00; tx1_a = (x * oldval_1) >> 8; phy_set_bb_reg(adapt, rOFDM0_XBTxIQImbalance, 0x3FF, tx1_a); phy_set_bb_reg(adapt, rOFDM0_ECCAThreshold, BIT(27), ((x * oldval_1>>7) & 0x1)); y = result[final_candidate][5]; if ((y & 0x00000200) != 0) y = y | 0xFFFFFC00; tx1_c = (y * oldval_1) >> 8; phy_set_bb_reg(adapt, rOFDM0_XDTxAFE, 0xF0000000, ((tx1_c&0x3C0)>>6)); phy_set_bb_reg(adapt, rOFDM0_XBTxIQImbalance, 0x003F0000, (tx1_c&0x3F)); phy_set_bb_reg(adapt, rOFDM0_ECCAThreshold, BIT(25), ((y * oldval_1>>7) & 0x1)); if (txonly) return; reg = result[final_candidate][6]; phy_set_bb_reg(adapt, rOFDM0_XBRxIQImbalance, 0x3FF, reg); reg = result[final_candidate][7] & 0x3F; phy_set_bb_reg(adapt, rOFDM0_XBRxIQImbalance, 0xFC00, reg); reg = (result[final_candidate][7] >> 6) & 0xF; phy_set_bb_reg(adapt, rOFDM0_AGCRSSITable, 0x0000F000, reg); } } static void save_adda_registers(struct adapter *adapt, u32 *addareg, u32 *backup, u32 register_num) { u32 i; for (i = 0; i < register_num; i++) { backup[i] = phy_query_bb_reg(adapt, addareg[i], bMaskDWord); } } static void save_mac_registers(struct adapter *adapt, u32 *mac_reg, u32 *backup) { u32 i; for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) { backup[i] = usb_read8(adapt, mac_reg[i]); } backup[i] = usb_read32(adapt, mac_reg[i]); } static void reload_adda_reg(struct adapter *adapt, u32 *adda_reg, u32 *backup, u32 regiester_num) { u32 i; for (i = 0; i < regiester_num; i++) phy_set_bb_reg(adapt, adda_reg[i], bMaskDWord, backup[i]); } static void reload_mac_registers(struct adapter *adapt, u32 *mac_reg, u32 *backup) { u32 i; for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) { usb_write8(adapt, mac_reg[i], (u8)backup[i]); } usb_write32(adapt, mac_reg[i], backup[i]); } static void path_adda_on(struct adapter *adapt, u32 *adda_reg, bool is_path_a_on, bool is2t) { u32 path_on; u32 i; path_on = is_path_a_on ? 0x04db25a4 : 0x0b1b25a4; if (!is2t) { path_on = 0x0bdb25a0; phy_set_bb_reg(adapt, adda_reg[0], bMaskDWord, 0x0b1b25a0); } else { phy_set_bb_reg(adapt, adda_reg[0], bMaskDWord, path_on); } for (i = 1; i < IQK_ADDA_REG_NUM; i++) phy_set_bb_reg(adapt, adda_reg[i], bMaskDWord, path_on); } static void mac_setting_calibration(struct adapter *adapt, u32 *mac_reg, u32 *backup) { u32 i = 0; usb_write8(adapt, mac_reg[i], 0x3F); for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++) { usb_write8(adapt, mac_reg[i], (u8)(backup[i]&(~BIT3))); } usb_write8(adapt, mac_reg[i], (u8)(backup[i]&(~BIT5))); } static void path_a_standby(struct adapter *adapt) { phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x0); phy_set_bb_reg(adapt, 0x840, bMaskDWord, 0x00010000); phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000); } static void pi_mode_switch(struct adapter *adapt, bool pi_mode) { u32 mode; mode = pi_mode ? 0x01000100 : 0x01000000; phy_set_bb_reg(adapt, rFPGA0_XA_HSSIParameter1, bMaskDWord, mode); phy_set_bb_reg(adapt, rFPGA0_XB_HSSIParameter1, bMaskDWord, mode); } static bool simularity_compare(struct adapter *adapt, s32 resulta[][8], u8 c1, u8 c2) { u32 i, j, diff, sim_bitmap, bound = 0; struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); struct odm_dm_struct *dm_odm = &hal_data->odmpriv; u8 final_candidate[2] = {0xFF, 0xFF}; /* for path A and path B */ bool result = true; bool is2t; s32 tmp1 = 0, tmp2 = 0; if ((dm_odm->RFType == ODM_2T2R) || (dm_odm->RFType == ODM_2T3R) || (dm_odm->RFType == ODM_2T4R)) is2t = true; else is2t = false; if (is2t) bound = 8; else bound = 4; sim_bitmap = 0; for (i = 0; i < bound; i++) { if ((i == 1) || (i == 3) || (i == 5) || (i == 7)) { if ((resulta[c1][i] & 0x00000200) != 0) tmp1 = resulta[c1][i] | 0xFFFFFC00; else tmp1 = resulta[c1][i]; if ((resulta[c2][i] & 0x00000200) != 0) tmp2 = resulta[c2][i] | 0xFFFFFC00; else tmp2 = resulta[c2][i]; } else { tmp1 = resulta[c1][i]; tmp2 = resulta[c2][i]; } diff = (tmp1 > tmp2) ? (tmp1 - tmp2) : (tmp2 - tmp1); if (diff > MAX_TOLERANCE) { if ((i == 2 || i == 6) && !sim_bitmap) { if (resulta[c1][i] + resulta[c1][i+1] == 0) final_candidate[(i/4)] = c2; else if (resulta[c2][i] + resulta[c2][i+1] == 0) final_candidate[(i/4)] = c1; else sim_bitmap = sim_bitmap | (1<odmpriv; u32 i; u8 path_a_ok, path_b_ok; u32 adda_reg[IQK_ADDA_REG_NUM] = { rFPGA0_XCD_SwitchControl, rBlue_Tooth, rRx_Wait_CCA, rTx_CCK_RFON, rTx_CCK_BBON, rTx_OFDM_RFON, rTx_OFDM_BBON, rTx_To_Rx, rTx_To_Tx, rRx_CCK, rRx_OFDM, rRx_Wait_RIFS, rRx_TO_Rx, rStandby, rSleep, rPMPD_ANAEN}; u32 iqk_mac_reg[IQK_MAC_REG_NUM] = { REG_TXPAUSE, REG_BCN_CTRL, REG_BCN_CTRL_1, REG_GPIO_MUXCFG}; /* since 92C & 92D have the different define in IQK_BB_REG */ u32 iqk_bb_reg_92c[IQK_BB_REG_NUM] = { rOFDM0_TRxPathEnable, rOFDM0_TRMuxPar, rFPGA0_XCD_RFInterfaceSW, rConfig_AntA, rConfig_AntB, rFPGA0_XAB_RFInterfaceSW, rFPGA0_XA_RFInterfaceOE, rFPGA0_XB_RFInterfaceOE, rFPGA0_RFMOD}; u32 retry_count = 9; if (*(dm_odm->mp_mode) == 1) retry_count = 9; else retry_count = 2; if (t == 0) { /* Save ADDA parameters, turn Path A ADDA on */ save_adda_registers(adapt, adda_reg, dm_odm->RFCalibrateInfo.ADDA_backup, IQK_ADDA_REG_NUM); save_mac_registers(adapt, iqk_mac_reg, dm_odm->RFCalibrateInfo.IQK_MAC_backup); save_adda_registers(adapt, iqk_bb_reg_92c, dm_odm->RFCalibrateInfo.IQK_BB_backup, IQK_BB_REG_NUM); } path_adda_on(adapt, adda_reg, true, is2t); if (t == 0) dm_odm->RFCalibrateInfo.bRfPiEnable = (u8)phy_query_bb_reg(adapt, rFPGA0_XA_HSSIParameter1, BIT(8)); if (!dm_odm->RFCalibrateInfo.bRfPiEnable) { /* Switch BB to PI mode to do IQ Calibration. */ pi_mode_switch(adapt, true); } /* BB setting */ phy_set_bb_reg(adapt, rFPGA0_RFMOD, BIT24, 0x00); phy_set_bb_reg(adapt, rOFDM0_TRxPathEnable, bMaskDWord, 0x03a05600); phy_set_bb_reg(adapt, rOFDM0_TRMuxPar, bMaskDWord, 0x000800e4); phy_set_bb_reg(adapt, rFPGA0_XCD_RFInterfaceSW, bMaskDWord, 0x22204000); phy_set_bb_reg(adapt, rFPGA0_XAB_RFInterfaceSW, BIT10, 0x01); phy_set_bb_reg(adapt, rFPGA0_XAB_RFInterfaceSW, BIT26, 0x01); phy_set_bb_reg(adapt, rFPGA0_XA_RFInterfaceOE, BIT10, 0x00); phy_set_bb_reg(adapt, rFPGA0_XB_RFInterfaceOE, BIT10, 0x00); if (is2t) { phy_set_bb_reg(adapt, rFPGA0_XA_LSSIParameter, bMaskDWord, 0x00010000); phy_set_bb_reg(adapt, rFPGA0_XB_LSSIParameter, bMaskDWord, 0x00010000); } /* MAC settings */ mac_setting_calibration(adapt, iqk_mac_reg, dm_odm->RFCalibrateInfo.IQK_MAC_backup); /* Page B init */ /* AP or IQK */ phy_set_bb_reg(adapt, rConfig_AntA, bMaskDWord, 0x0f600000); if (is2t) phy_set_bb_reg(adapt, rConfig_AntB, bMaskDWord, 0x0f600000); /* IQ calibration setting */ phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000); phy_set_bb_reg(adapt, rTx_IQK, bMaskDWord, 0x01007c00); phy_set_bb_reg(adapt, rRx_IQK, bMaskDWord, 0x81004800); for (i = 0; i < retry_count; i++) { path_a_ok = phy_path_a_iqk(adapt, is2t); if (path_a_ok == 0x01) { result[t][0] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_A, bMaskDWord)&0x3FF0000)>>16; result[t][1] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_A, bMaskDWord)&0x3FF0000)>>16; break; } } for (i = 0; i < retry_count; i++) { path_a_ok = phy_path_a_rx_iqk(adapt, is2t); if (path_a_ok == 0x03) { result[t][2] = (phy_query_bb_reg(adapt, rRx_Power_Before_IQK_A_2, bMaskDWord)&0x3FF0000)>>16; result[t][3] = (phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord)&0x3FF0000)>>16; break; } else { ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path A Rx IQK Fail!!\n")); } } if (0x00 == path_a_ok) { ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path A IQK failed!!\n")); } if (is2t) { path_a_standby(adapt); /* Turn Path B ADDA on */ path_adda_on(adapt, adda_reg, false, is2t); for (i = 0; i < retry_count; i++) { path_b_ok = phy_path_b_iqk(adapt); if (path_b_ok == 0x03) { result[t][4] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B, bMaskDWord)&0x3FF0000)>>16; result[t][5] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_B, bMaskDWord)&0x3FF0000)>>16; result[t][6] = (phy_query_bb_reg(adapt, rRx_Power_Before_IQK_B_2, bMaskDWord)&0x3FF0000)>>16; result[t][7] = (phy_query_bb_reg(adapt, rRx_Power_After_IQK_B_2, bMaskDWord)&0x3FF0000)>>16; break; } else if (i == (retry_count - 1) && path_b_ok == 0x01) { /* Tx IQK OK */ result[t][4] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B, bMaskDWord)&0x3FF0000)>>16; result[t][5] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_B, bMaskDWord)&0x3FF0000)>>16; } } if (0x00 == path_b_ok) { ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path B IQK failed!!\n")); } } /* Back to BB mode, load original value */ phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0); if (t != 0) { if (!dm_odm->RFCalibrateInfo.bRfPiEnable) { /* Switch back BB to SI mode after * finish IQ Calibration. */ pi_mode_switch(adapt, false); } /* Reload ADDA power saving parameters */ reload_adda_reg(adapt, adda_reg, dm_odm->RFCalibrateInfo.ADDA_backup, IQK_ADDA_REG_NUM); /* Reload MAC parameters */ reload_mac_registers(adapt, iqk_mac_reg, dm_odm->RFCalibrateInfo.IQK_MAC_backup); reload_adda_reg(adapt, iqk_bb_reg_92c, dm_odm->RFCalibrateInfo.IQK_BB_backup, IQK_BB_REG_NUM); /* Restore RX initial gain */ phy_set_bb_reg(adapt, rFPGA0_XA_LSSIParameter, bMaskDWord, 0x00032ed3); if (is2t) phy_set_bb_reg(adapt, rFPGA0_XB_LSSIParameter, bMaskDWord, 0x00032ed3); /* load 0xe30 IQC default value */ phy_set_bb_reg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x01008c00); phy_set_bb_reg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x01008c00); } } static void phy_lc_calibrate(struct adapter *adapt, bool is2t) { u8 tmpreg; u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; /* Check continuous TX and Packet TX */ tmpreg = usb_read8(adapt, 0xd03); if ((tmpreg&0x70) != 0) usb_write8(adapt, 0xd03, tmpreg&0x8F); else usb_write8(adapt, REG_TXPAUSE, 0xFF); if ((tmpreg&0x70) != 0) { /* 1. Read original RF mode */ /* Path-A */ rf_a_mode = phy_query_rf_reg(adapt, RF_PATH_A, RF_AC, bMask12Bits); /* Path-B */ if (is2t) rf_b_mode = phy_query_rf_reg(adapt, RF_PATH_B, RF_AC, bMask12Bits); /* 2. Set RF mode = standby mode */ /* Path-A */ phy_set_rf_reg(adapt, RF_PATH_A, RF_AC, bMask12Bits, (rf_a_mode&0x8FFFF)|0x10000); /* Path-B */ if (is2t) phy_set_rf_reg(adapt, RF_PATH_B, RF_AC, bMask12Bits, (rf_b_mode&0x8FFFF)|0x10000); } /* 3. Read RF reg18 */ lc_cal = phy_query_rf_reg(adapt, RF_PATH_A, RF_CHNLBW, bMask12Bits); /* 4. Set LC calibration begin bit15 */ phy_set_rf_reg(adapt, RF_PATH_A, RF_CHNLBW, bMask12Bits, lc_cal|0x08000); msleep(100); /* Restore original situation */ if ((tmpreg&0x70) != 0) { /* Deal with continuous TX case */ /* Path-A */ usb_write8(adapt, 0xd03, tmpreg); phy_set_rf_reg(adapt, RF_PATH_A, RF_AC, bMask12Bits, rf_a_mode); /* Path-B */ if (is2t) phy_set_rf_reg(adapt, RF_PATH_B, RF_AC, bMask12Bits, rf_b_mode); } else { /* Deal with Packet TX case */ usb_write8(adapt, REG_TXPAUSE, 0x00); } } void rtl88eu_phy_iq_calibrate(struct adapter *adapt, bool recovery) { struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); struct odm_dm_struct *dm_odm = &hal_data->odmpriv; s32 result[4][8]; u8 i, final, chn_index; bool pathaok, pathbok; s32 reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc; bool is12simular, is13simular, is23simular; bool singletone = false, carrier_sup = false; u32 iqk_bb_reg_92c[IQK_BB_REG_NUM] = { rOFDM0_XARxIQImbalance, rOFDM0_XBRxIQImbalance, rOFDM0_ECCAThreshold, rOFDM0_AGCRSSITable, rOFDM0_XATxIQImbalance, rOFDM0_XBTxIQImbalance, rOFDM0_XCTxAFE, rOFDM0_XDTxAFE, rOFDM0_RxIQExtAnta}; bool is2t; is2t = (dm_odm->RFType == ODM_2T2R) ? true : false; if (!(dm_odm->SupportAbility & ODM_RF_CALIBRATION)) return; if (singletone || carrier_sup) return; if (recovery) { ODM_RT_TRACE(dm_odm, ODM_COMP_INIT, ODM_DBG_LOUD, ("phy_iq_calibrate: Return due to recovery!\n")); reload_adda_reg(adapt, iqk_bb_reg_92c, dm_odm->RFCalibrateInfo.IQK_BB_backup_recover, 9); return; } for (i = 0; i < 8; i++) { result[0][i] = 0; result[1][i] = 0; result[2][i] = 0; if ((i == 0) || (i == 2) || (i == 4) || (i == 6)) result[3][i] = 0x100; else result[3][i] = 0; } final = 0xff; pathaok = false; pathbok = false; is12simular = false; is23simular = false; is13simular = false; for (i = 0; i < 3; i++) { phy_iq_calibrate(adapt, result, i, is2t); if (i == 1) { is12simular = simularity_compare(adapt, result, 0, 1); if (is12simular) { final = 0; break; } } if (i == 2) { is13simular = simularity_compare(adapt, result, 0, 2); if (is13simular) { final = 0; break; } is23simular = simularity_compare(adapt, result, 1, 2); if (is23simular) final = 1; else final = 3; } } for (i = 0; i < 4; i++) { reg_e94 = result[i][0]; reg_e9c = result[i][1]; reg_ea4 = result[i][2]; reg_eac = result[i][3]; reg_eb4 = result[i][4]; reg_ebc = result[i][5]; reg_ec4 = result[i][6]; reg_ecc = result[i][7]; } if (final != 0xff) { reg_e94 = result[final][0]; reg_e9c = result[final][1]; reg_ea4 = result[final][2]; reg_eac = result[final][3]; reg_eb4 = result[final][4]; reg_ebc = result[final][5]; dm_odm->RFCalibrateInfo.RegE94 = reg_e94; dm_odm->RFCalibrateInfo.RegE9C = reg_e9c; dm_odm->RFCalibrateInfo.RegEB4 = reg_eb4; dm_odm->RFCalibrateInfo.RegEBC = reg_ebc; reg_ec4 = result[final][6]; reg_ecc = result[final][7]; pathaok = true; pathbok = true; } else { ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("IQK: FAIL use default value\n")); dm_odm->RFCalibrateInfo.RegE94 = 0x100; dm_odm->RFCalibrateInfo.RegEB4 = 0x100; dm_odm->RFCalibrateInfo.RegE9C = 0x0; dm_odm->RFCalibrateInfo.RegEBC = 0x0; } if (reg_e94 != 0) patha_fill_iqk(adapt, pathaok, result, final, (reg_ea4 == 0)); if (is2t) { if (reg_eb4 != 0) pathb_fill_iqk(adapt, pathbok, result, final, (reg_ec4 == 0)); } chn_index = get_right_chnl_for_iqk(hal_data->CurrentChannel); if (final < 4) { for (i = 0; i < IQK_Matrix_REG_NUM; i++) dm_odm->RFCalibrateInfo.IQKMatrixRegSetting[chn_index].Value[0][i] = result[final][i]; dm_odm->RFCalibrateInfo.IQKMatrixRegSetting[chn_index].bIQKDone = true; } save_adda_registers(adapt, iqk_bb_reg_92c, dm_odm->RFCalibrateInfo.IQK_BB_backup_recover, 9); } void rtl88eu_phy_lc_calibrate(struct adapter *adapt) { bool singletone = false, carrier_sup = false; u32 timeout = 2000, timecount = 0; struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt); struct odm_dm_struct *dm_odm = &hal_data->odmpriv; if (!(dm_odm->SupportAbility & ODM_RF_CALIBRATION)) return; if (singletone || carrier_sup) return; while (*(dm_odm->pbScanInProcess) && timecount < timeout) { mdelay(50); timecount += 50; } dm_odm->RFCalibrateInfo.bLCKInProgress = true; if (dm_odm->RFType == ODM_2T2R) { phy_lc_calibrate(adapt, true); } else { /* For 88C 1T1R */ phy_lc_calibrate(adapt, false); } dm_odm->RFCalibrateInfo.bLCKInProgress = false; }