linux/drivers/staging/rtl8188eu/hal/phy.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/******************************************************************************
   3 *
   4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   5 *
   6 ******************************************************************************/
   7#define _RTL8188E_PHYCFG_C_
   8
   9#include <osdep_service.h>
  10#include <drv_types.h>
  11#include <rtl8188e_hal.h>
  12#include <rf.h>
  13#include <phy.h>
  14
  15#define MAX_PRECMD_CNT 16
  16#define MAX_RFDEPENDCMD_CNT 16
  17#define MAX_POSTCMD_CNT 16
  18
  19#define MAX_DOZE_WAITING_TIMES_9x 64
  20
  21static u32 cal_bit_shift(u32 bitmask)
  22{
  23        u32 i;
  24
  25        for (i = 0; i <= 31; i++) {
  26                if (((bitmask >> i) & 0x1) == 1)
  27                        break;
  28        }
  29        return i;
  30}
  31
  32u32 phy_query_bb_reg(struct adapter *adapt, u32 regaddr, u32 bitmask)
  33{
  34        u32 original_value, bit_shift;
  35
  36        original_value = usb_read32(adapt, regaddr);
  37        bit_shift = cal_bit_shift(bitmask);
  38        return (original_value & bitmask) >> bit_shift;
  39}
  40
  41void phy_set_bb_reg(struct adapter *adapt, u32 regaddr, u32 bitmask, u32 data)
  42{
  43        u32 original_value, bit_shift;
  44
  45        if (bitmask != bMaskDWord) { /* if not "double word" write */
  46                original_value = usb_read32(adapt, regaddr);
  47                bit_shift = cal_bit_shift(bitmask);
  48                data = (original_value & (~bitmask)) | (data << bit_shift);
  49        }
  50
  51        usb_write32(adapt, regaddr, data);
  52}
  53
  54static u32 rf_serial_read(struct adapter *adapt, enum rf_radio_path rfpath, u32 offset)
  55{
  56        u32 ret = 0;
  57        struct bb_reg_def *phyreg = &adapt->HalData->PHYRegDef[rfpath];
  58        u32 tmplong, tmplong2;
  59        u8 rfpi_enable = 0;
  60
  61        offset &= 0xff;
  62
  63        tmplong = phy_query_bb_reg(adapt, rFPGA0_XA_HSSIParameter2, bMaskDWord);
  64        if (rfpath == RF_PATH_A)
  65                tmplong2 = tmplong;
  66        else
  67                tmplong2 = phy_query_bb_reg(adapt, phyreg->rfHSSIPara2,
  68                                            bMaskDWord);
  69
  70        tmplong2 = (tmplong2 & (~bLSSIReadAddress)) |
  71                   (offset << 23) | bLSSIReadEdge;
  72
  73        phy_set_bb_reg(adapt, rFPGA0_XA_HSSIParameter2, bMaskDWord,
  74                       tmplong & (~bLSSIReadEdge));
  75        udelay(10);
  76
  77        phy_set_bb_reg(adapt, phyreg->rfHSSIPara2, bMaskDWord, tmplong2);
  78        udelay(100);
  79
  80        udelay(10);
  81
  82        if (rfpath == RF_PATH_A)
  83                rfpi_enable = (u8)phy_query_bb_reg(adapt, rFPGA0_XA_HSSIParameter1, BIT(8));
  84        else if (rfpath == RF_PATH_B)
  85                rfpi_enable = (u8)phy_query_bb_reg(adapt, rFPGA0_XB_HSSIParameter1, BIT(8));
  86
  87        if (rfpi_enable)
  88                ret = phy_query_bb_reg(adapt, phyreg->rfLSSIReadBackPi,
  89                                       bLSSIReadBackData);
  90        else
  91                ret = phy_query_bb_reg(adapt, phyreg->rfLSSIReadBack,
  92                                       bLSSIReadBackData);
  93        return ret;
  94}
  95
  96static void rf_serial_write(struct adapter *adapt,
  97                            enum rf_radio_path rfpath, u32 offset,
  98                            u32 data)
  99{
 100        u32 data_and_addr = 0;
 101        struct bb_reg_def *phyreg = &adapt->HalData->PHYRegDef[rfpath];
 102
 103        offset &= 0xff;
 104        data_and_addr = ((offset << 20) | (data & 0x000fffff)) & 0x0fffffff;
 105        phy_set_bb_reg(adapt, phyreg->rf3wireOffset, bMaskDWord, data_and_addr);
 106}
 107
 108u32 rtw_hal_read_rfreg(struct adapter *adapt, enum rf_radio_path rf_path,
 109                       u32 reg_addr, u32 bit_mask)
 110{
 111        u32 original_value, bit_shift;
 112
 113        original_value = rf_serial_read(adapt, rf_path, reg_addr);
 114        bit_shift =  cal_bit_shift(bit_mask);
 115        return (original_value & bit_mask) >> bit_shift;
 116}
 117
 118void phy_set_rf_reg(struct adapter *adapt, enum rf_radio_path rf_path,
 119                    u32 reg_addr, u32 bit_mask, u32 data)
 120{
 121        u32 original_value, bit_shift;
 122
 123        /*  RF data is 12 bits only */
 124        if (bit_mask != bRFRegOffsetMask) {
 125                original_value = rf_serial_read(adapt, rf_path, reg_addr);
 126                bit_shift =  cal_bit_shift(bit_mask);
 127                data = (original_value & (~bit_mask)) | (data << bit_shift);
 128        }
 129
 130        rf_serial_write(adapt, rf_path, reg_addr, data);
 131}
 132
 133static void get_tx_power_index(struct adapter *adapt, u8 channel, u8 *cck_pwr,
 134                               u8 *ofdm_pwr, u8 *bw20_pwr, u8 *bw40_pwr)
 135{
 136        struct hal_data_8188e *hal_data = adapt->HalData;
 137        u8 index = (channel - 1);
 138        u8 TxCount = 0, path_nums;
 139
 140        path_nums = 1;
 141
 142        for (TxCount = 0; TxCount < path_nums; TxCount++) {
 143                if (TxCount == RF_PATH_A) {
 144                        cck_pwr[TxCount] = hal_data->Index24G_CCK_Base[TxCount][index];
 145                        ofdm_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index] +
 146                                            hal_data->OFDM_24G_Diff[TxCount][RF_PATH_A];
 147
 148                        bw20_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index] +
 149                                            hal_data->BW20_24G_Diff[TxCount][RF_PATH_A];
 150                        bw40_pwr[TxCount] = hal_data->Index24G_BW40_Base[TxCount][index];
 151                } else if (TxCount == RF_PATH_B) {
 152                        cck_pwr[TxCount] = hal_data->Index24G_CCK_Base[TxCount][index];
 153                        ofdm_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index] +
 154                        hal_data->BW20_24G_Diff[RF_PATH_A][index] +
 155                        hal_data->BW20_24G_Diff[TxCount][index];
 156
 157                        bw20_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index] +
 158                        hal_data->BW20_24G_Diff[TxCount][RF_PATH_A] +
 159                        hal_data->BW20_24G_Diff[TxCount][index];
 160                        bw40_pwr[TxCount] = hal_data->Index24G_BW40_Base[TxCount][index];
 161                }
 162        }
 163}
 164
 165static void phy_power_index_check(struct adapter *adapt, u8 channel,
 166                                  u8 *cck_pwr, u8 *ofdm_pwr, u8 *bw20_pwr,
 167                                  u8 *bw40_pwr)
 168{
 169        struct hal_data_8188e *hal_data = adapt->HalData;
 170
 171        hal_data->CurrentCckTxPwrIdx = cck_pwr[0];
 172        hal_data->CurrentOfdm24GTxPwrIdx = ofdm_pwr[0];
 173        hal_data->CurrentBW2024GTxPwrIdx = bw20_pwr[0];
 174        hal_data->CurrentBW4024GTxPwrIdx = bw40_pwr[0];
 175}
 176
 177void phy_set_tx_power_level(struct adapter *adapt, u8 channel)
 178{
 179        u8 cck_pwr[MAX_TX_COUNT] = {0};
 180        u8 ofdm_pwr[MAX_TX_COUNT] = {0};/*  [0]:RF-A, [1]:RF-B */
 181        u8 bw20_pwr[MAX_TX_COUNT] = {0};
 182        u8 bw40_pwr[MAX_TX_COUNT] = {0};
 183
 184        get_tx_power_index(adapt, channel, &cck_pwr[0], &ofdm_pwr[0],
 185                           &bw20_pwr[0], &bw40_pwr[0]);
 186
 187        phy_power_index_check(adapt, channel, &cck_pwr[0], &ofdm_pwr[0],
 188                              &bw20_pwr[0], &bw40_pwr[0]);
 189
 190        rtl88eu_phy_rf6052_set_cck_txpower(adapt, &cck_pwr[0]);
 191        rtl88eu_phy_rf6052_set_ofdm_txpower(adapt, &ofdm_pwr[0], &bw20_pwr[0],
 192                                            &bw40_pwr[0], channel);
 193}
 194
 195static void phy_set_bw_mode_callback(struct adapter *adapt)
 196{
 197        struct hal_data_8188e *hal_data = adapt->HalData;
 198        u8 reg_bw_opmode;
 199        u8 reg_prsr_rsc;
 200
 201        if (adapt->bDriverStopped)
 202                return;
 203
 204        /* Set MAC register */
 205
 206        reg_bw_opmode = usb_read8(adapt, REG_BWOPMODE);
 207        reg_prsr_rsc = usb_read8(adapt, REG_RRSR + 2);
 208
 209        switch (hal_data->CurrentChannelBW) {
 210        case HT_CHANNEL_WIDTH_20:
 211                reg_bw_opmode |= BW_OPMODE_20MHZ;
 212                usb_write8(adapt, REG_BWOPMODE, reg_bw_opmode);
 213                break;
 214        case HT_CHANNEL_WIDTH_40:
 215                reg_bw_opmode &= ~BW_OPMODE_20MHZ;
 216                usb_write8(adapt, REG_BWOPMODE, reg_bw_opmode);
 217                reg_prsr_rsc = (reg_prsr_rsc & 0x90) |
 218                               (hal_data->nCur40MhzPrimeSC << 5);
 219                usb_write8(adapt, REG_RRSR + 2, reg_prsr_rsc);
 220                break;
 221        default:
 222                break;
 223        }
 224
 225        /* Set PHY related register */
 226        switch (hal_data->CurrentChannelBW) {
 227        case HT_CHANNEL_WIDTH_20:
 228                phy_set_bb_reg(adapt, rFPGA0_RFMOD, bRFMOD, 0x0);
 229                phy_set_bb_reg(adapt, rFPGA1_RFMOD, bRFMOD, 0x0);
 230                break;
 231        case HT_CHANNEL_WIDTH_40:
 232                phy_set_bb_reg(adapt, rFPGA0_RFMOD, bRFMOD, 0x1);
 233                phy_set_bb_reg(adapt, rFPGA1_RFMOD, bRFMOD, 0x1);
 234                /* Set Control channel to upper or lower.
 235                 * These settings are required only for 40MHz
 236                 */
 237                phy_set_bb_reg(adapt, rCCK0_System, bCCKSideBand,
 238                               (hal_data->nCur40MhzPrimeSC >> 1));
 239                phy_set_bb_reg(adapt, rOFDM1_LSTF, 0xC00,
 240                               hal_data->nCur40MhzPrimeSC);
 241                phy_set_bb_reg(adapt, 0x818, (BIT(26) | BIT(27)),
 242                               (hal_data->nCur40MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
 243                break;
 244        default:
 245                break;
 246        }
 247
 248        /* Set RF related register */
 249        rtl88eu_phy_rf6052_set_bandwidth(adapt, hal_data->CurrentChannelBW);
 250}
 251
 252void rtw_hal_set_bwmode(struct adapter *adapt, enum ht_channel_width bandwidth,
 253                        unsigned char offset)
 254{
 255        struct hal_data_8188e *hal_data = adapt->HalData;
 256        enum ht_channel_width tmp_bw = hal_data->CurrentChannelBW;
 257
 258        hal_data->CurrentChannelBW = bandwidth;
 259        hal_data->nCur40MhzPrimeSC = offset;
 260
 261        if ((!adapt->bDriverStopped) && (!adapt->bSurpriseRemoved))
 262                phy_set_bw_mode_callback(adapt);
 263        else
 264                hal_data->CurrentChannelBW = tmp_bw;
 265}
 266
 267static void phy_sw_chnl_callback(struct adapter *adapt, u8 channel)
 268{
 269        u32 param1, param2;
 270        struct hal_data_8188e *hal_data = adapt->HalData;
 271
 272        phy_set_tx_power_level(adapt, channel);
 273
 274        param1 = RF_CHNLBW;
 275        param2 = channel;
 276        hal_data->RfRegChnlVal[0] = (hal_data->RfRegChnlVal[0] &
 277                                          0xfffffc00) | param2;
 278        phy_set_rf_reg(adapt, 0, param1,
 279                       bRFRegOffsetMask, hal_data->RfRegChnlVal[0]);
 280}
 281
 282void rtw_hal_set_chan(struct adapter *adapt, u8 channel)
 283{
 284        struct hal_data_8188e *hal_data = adapt->HalData;
 285        u8 tmpchannel = hal_data->CurrentChannel;
 286
 287        if (channel == 0)
 288                channel = 1;
 289
 290        hal_data->CurrentChannel = channel;
 291
 292        if ((!adapt->bDriverStopped) && (!adapt->bSurpriseRemoved))
 293                phy_sw_chnl_callback(adapt, channel);
 294        else
 295                hal_data->CurrentChannel = tmpchannel;
 296}
 297
 298#define ODM_TXPWRTRACK_MAX_IDX_88E  6
 299
 300void rtl88eu_dm_txpower_track_adjust(struct odm_dm_struct *dm_odm, u8 type,
 301                                     u8 *direction, u32 *out_write_val)
 302{
 303        u8 pwr_value = 0;
 304        /*  Tx power tracking BB swing table. */
 305        if (type == 0) { /* For OFDM adjust */
 306                ODM_RT_TRACE(dm_odm, ODM_COMP_TX_PWR_TRACK, ODM_DBG_LOUD,
 307                             ("BbSwingIdxOfdm = %d BbSwingFlagOfdm=%d\n",
 308                             dm_odm->BbSwingIdxOfdm, dm_odm->BbSwingFlagOfdm));
 309
 310                if (dm_odm->BbSwingIdxOfdm <= dm_odm->BbSwingIdxOfdmBase) {
 311                        *direction = 1;
 312                        pwr_value = dm_odm->BbSwingIdxOfdmBase -
 313                                     dm_odm->BbSwingIdxOfdm;
 314                } else {
 315                        *direction = 2;
 316                        pwr_value = dm_odm->BbSwingIdxOfdm -
 317                                     dm_odm->BbSwingIdxOfdmBase;
 318                }
 319
 320        } else if (type == 1) { /* For CCK adjust. */
 321                ODM_RT_TRACE(dm_odm, ODM_COMP_TX_PWR_TRACK, ODM_DBG_LOUD,
 322                             ("dm_odm->BbSwingIdxCck = %d dm_odm->BbSwingIdxCckBase = %d\n",
 323                             dm_odm->BbSwingIdxCck, dm_odm->BbSwingIdxCckBase));
 324
 325                if (dm_odm->BbSwingIdxCck <= dm_odm->BbSwingIdxCckBase) {
 326                        *direction = 1;
 327                        pwr_value = dm_odm->BbSwingIdxCckBase -
 328                                     dm_odm->BbSwingIdxCck;
 329                } else {
 330                        *direction = 2;
 331                        pwr_value = dm_odm->BbSwingIdxCck -
 332                                     dm_odm->BbSwingIdxCckBase;
 333                }
 334        }
 335
 336        if (pwr_value >= ODM_TXPWRTRACK_MAX_IDX_88E && *direction == 1)
 337                pwr_value = ODM_TXPWRTRACK_MAX_IDX_88E;
 338
 339        *out_write_val = pwr_value | (pwr_value << 8) | (pwr_value << 16) |
 340                         (pwr_value << 24);
 341}
 342
 343static void dm_txpwr_track_setpwr(struct odm_dm_struct *dm_odm)
 344{
 345        if (dm_odm->BbSwingFlagOfdm || dm_odm->BbSwingFlagCck) {
 346                ODM_RT_TRACE(dm_odm, ODM_COMP_TX_PWR_TRACK, ODM_DBG_LOUD,
 347                             ("%s CH=%d\n", __func__, *dm_odm->pChannel));
 348                phy_set_tx_power_level(dm_odm->Adapter, *dm_odm->pChannel);
 349                dm_odm->BbSwingFlagOfdm = false;
 350                dm_odm->BbSwingFlagCck = false;
 351        }
 352}
 353
 354void rtl88eu_dm_txpower_tracking_callback_thermalmeter(struct adapter *adapt)
 355{
 356        struct hal_data_8188e *hal_data = adapt->HalData;
 357        u8 thermal_val = 0, delta, delta_lck, delta_iqk, offset;
 358        u8 thermal_avg_count = 0;
 359        u32 thermal_avg = 0;
 360        s32 ele_d, temp_cck;
 361        s8 ofdm_index[2], cck_index = 0;
 362        s8 ofdm_index_old[2] = {0, 0}, cck_index_old = 0;
 363        u32 i = 0, j = 0;
 364
 365        u8 ofdm_min_index = 6; /* OFDM BB Swing should be less than +3.0dB */
 366        s8 ofdm_index_mapping[2][index_mapping_NUM_88E] = {
 367                /* 2.4G, decrease power */
 368                {0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11},
 369                /* 2.4G, increase power */
 370                {0, 0, -1, -2, -3, -4, -4, -4, -4, -5, -7, -8, -9, -9, -10},
 371        };
 372        u8 thermal_mapping[2][index_mapping_NUM_88E] = {
 373                /* 2.4G, decrease power */
 374                {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 27},
 375                /* 2.4G, increase power */
 376                {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 25, 25},
 377        };
 378        struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
 379
 380        dm_txpwr_track_setpwr(dm_odm);
 381
 382        dm_odm->RFCalibrateInfo.TXPowerTrackingCallbackCnt++;
 383
 384        dm_odm->RFCalibrateInfo.RegA24 = 0x090e1317;
 385
 386        thermal_val = (u8)rtw_hal_read_rfreg(adapt, RF_PATH_A,
 387                                           RF_T_METER_88E, 0xfc00);
 388
 389        if (thermal_val) {
 390                /* Query OFDM path A default setting */
 391                ele_d = phy_query_bb_reg(adapt, rOFDM0_XATxIQImbalance, bMaskDWord) & bMaskOFDM_D;
 392                for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
 393                        if (ele_d == (OFDMSwingTable[i] & bMaskOFDM_D)) {
 394                                ofdm_index_old[0] = (u8)i;
 395                                dm_odm->BbSwingIdxOfdmBase = (u8)i;
 396                                break;
 397                        }
 398                }
 399
 400                /* Query CCK default setting From 0xa24 */
 401                temp_cck = dm_odm->RFCalibrateInfo.RegA24;
 402
 403                for (i = 0; i < CCK_TABLE_SIZE; i++) {
 404                        if ((dm_odm->RFCalibrateInfo.bCCKinCH14 &&
 405                             memcmp(&temp_cck, &CCKSwingTable_Ch14[i][2], 4)) ||
 406                            memcmp(&temp_cck, &CCKSwingTable_Ch1_Ch13[i][2], 4)) {
 407                                cck_index_old = (u8)i;
 408                                dm_odm->BbSwingIdxCckBase = (u8)i;
 409                                break;
 410                        }
 411                }
 412
 413                if (!dm_odm->RFCalibrateInfo.ThermalValue) {
 414                        dm_odm->RFCalibrateInfo.ThermalValue = hal_data->EEPROMThermalMeter;
 415                        dm_odm->RFCalibrateInfo.ThermalValue_LCK = thermal_val;
 416                        dm_odm->RFCalibrateInfo.ThermalValue_IQK = thermal_val;
 417
 418                        dm_odm->RFCalibrateInfo.OFDM_index[0] = ofdm_index_old[0];
 419                        dm_odm->RFCalibrateInfo.CCK_index = cck_index_old;
 420                }
 421
 422                /* calculate average thermal meter */
 423                dm_odm->RFCalibrateInfo.ThermalValue_AVG[dm_odm->RFCalibrateInfo.ThermalValue_AVG_index] = thermal_val;
 424                dm_odm->RFCalibrateInfo.ThermalValue_AVG_index++;
 425                if (dm_odm->RFCalibrateInfo.ThermalValue_AVG_index == AVG_THERMAL_NUM_88E)
 426                        dm_odm->RFCalibrateInfo.ThermalValue_AVG_index = 0;
 427
 428                for (i = 0; i < AVG_THERMAL_NUM_88E; i++) {
 429                        if (dm_odm->RFCalibrateInfo.ThermalValue_AVG[i]) {
 430                                thermal_avg += dm_odm->RFCalibrateInfo.ThermalValue_AVG[i];
 431                                thermal_avg_count++;
 432                        }
 433                }
 434
 435                if (thermal_avg_count)
 436                        thermal_val = (u8)(thermal_avg / thermal_avg_count);
 437
 438                if (dm_odm->RFCalibrateInfo.bDoneTxpower &&
 439                    !dm_odm->RFCalibrateInfo.bReloadtxpowerindex) {
 440                        delta = abs(thermal_val - dm_odm->RFCalibrateInfo.ThermalValue);
 441                } else {
 442                        delta = abs(thermal_val - hal_data->EEPROMThermalMeter);
 443                        if (dm_odm->RFCalibrateInfo.bReloadtxpowerindex) {
 444                                dm_odm->RFCalibrateInfo.bReloadtxpowerindex = false;
 445                                dm_odm->RFCalibrateInfo.bDoneTxpower = false;
 446                        }
 447                }
 448
 449                delta_lck = abs(dm_odm->RFCalibrateInfo.ThermalValue_LCK - thermal_val);
 450                delta_iqk = abs(dm_odm->RFCalibrateInfo.ThermalValue_IQK - thermal_val);
 451
 452                /* Delta temperature is equal to or larger than 20 centigrade.*/
 453                if ((delta_lck >= 8)) {
 454                        dm_odm->RFCalibrateInfo.ThermalValue_LCK = thermal_val;
 455                        rtl88eu_phy_lc_calibrate(adapt);
 456                }
 457
 458                if (delta > 0 && dm_odm->RFCalibrateInfo.TxPowerTrackControl) {
 459                        delta = abs(hal_data->EEPROMThermalMeter - thermal_val);
 460
 461                        /* calculate new OFDM / CCK offset */
 462                        if (thermal_val > hal_data->EEPROMThermalMeter)
 463                                j = 1;
 464                        else
 465                                j = 0;
 466                        for (offset = 0; offset < index_mapping_NUM_88E; offset++) {
 467                                if (delta < thermal_mapping[j][offset]) {
 468                                        if (offset != 0)
 469                                                offset--;
 470                                        break;
 471                                }
 472                        }
 473                        if (offset >= index_mapping_NUM_88E)
 474                                offset = index_mapping_NUM_88E - 1;
 475
 476                        /* Updating ofdm_index values with new OFDM / CCK offset */
 477                        ofdm_index[0] = dm_odm->RFCalibrateInfo.OFDM_index[0] + ofdm_index_mapping[j][offset];
 478                        if (ofdm_index[0] > OFDM_TABLE_SIZE_92D - 1)
 479                                ofdm_index[0] = OFDM_TABLE_SIZE_92D - 1;
 480                        else if (ofdm_index[0] < ofdm_min_index)
 481                                ofdm_index[0] = ofdm_min_index;
 482
 483                        cck_index = dm_odm->RFCalibrateInfo.CCK_index + ofdm_index_mapping[j][offset];
 484                        if (cck_index > CCK_TABLE_SIZE - 1)
 485                                cck_index = CCK_TABLE_SIZE - 1;
 486                        else if (cck_index < 0)
 487                                cck_index = 0;
 488
 489                        /* 2 temporarily remove bNOPG */
 490                        /* Config by SwingTable */
 491                        if (dm_odm->RFCalibrateInfo.TxPowerTrackControl) {
 492                                dm_odm->RFCalibrateInfo.bDoneTxpower = true;
 493
 494                                /*  Revse TX power table. */
 495                                dm_odm->BbSwingIdxOfdm = (u8)ofdm_index[0];
 496                                dm_odm->BbSwingIdxCck = (u8)cck_index;
 497
 498                                if (dm_odm->BbSwingIdxOfdmCurrent != dm_odm->BbSwingIdxOfdm) {
 499                                        dm_odm->BbSwingIdxOfdmCurrent = dm_odm->BbSwingIdxOfdm;
 500                                        dm_odm->BbSwingFlagOfdm = true;
 501                                }
 502
 503                                if (dm_odm->BbSwingIdxCckCurrent != dm_odm->BbSwingIdxCck) {
 504                                        dm_odm->BbSwingIdxCckCurrent = dm_odm->BbSwingIdxCck;
 505                                        dm_odm->BbSwingFlagCck = true;
 506                                }
 507                        }
 508                }
 509
 510                /* Delta temperature is equal to or larger than 20 centigrade.*/
 511                if (delta_iqk >= 8) {
 512                        dm_odm->RFCalibrateInfo.ThermalValue_IQK = thermal_val;
 513                        rtl88eu_phy_iq_calibrate(adapt, false);
 514                }
 515                /* update thermal meter value */
 516                if (dm_odm->RFCalibrateInfo.TxPowerTrackControl)
 517                        dm_odm->RFCalibrateInfo.ThermalValue = thermal_val;
 518        }
 519        dm_odm->RFCalibrateInfo.TXPowercount = 0;
 520}
 521
 522#define MAX_TOLERANCE 5
 523
 524static u8 phy_path_a_iqk(struct adapter *adapt, bool config_pathb)
 525{
 526        u32 reg_eac, reg_e94, reg_e9c;
 527        u8 result = 0x00;
 528
 529        /* 1 Tx IQK */
 530        /* path-A IQK setting */
 531        phy_set_bb_reg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x10008c1c);
 532        phy_set_bb_reg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x30008c1c);
 533        phy_set_bb_reg(adapt, rTx_IQK_PI_A, bMaskDWord, 0x8214032a);
 534        phy_set_bb_reg(adapt, rRx_IQK_PI_A, bMaskDWord, 0x28160000);
 535
 536        /* LO calibration setting */
 537        phy_set_bb_reg(adapt, rIQK_AGC_Rsp, bMaskDWord, 0x00462911);
 538
 539        /* One shot, path A LOK & IQK */
 540        phy_set_bb_reg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf9000000);
 541        phy_set_bb_reg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf8000000);
 542
 543        mdelay(IQK_DELAY_TIME_88E);
 544
 545        reg_eac = phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord);
 546        reg_e94 = phy_query_bb_reg(adapt, rTx_Power_Before_IQK_A, bMaskDWord);
 547        reg_e9c = phy_query_bb_reg(adapt, rTx_Power_After_IQK_A, bMaskDWord);
 548
 549        if (!(reg_eac & BIT(28)) &&
 550            (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
 551            (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
 552                result |= 0x01;
 553        return result;
 554}
 555
 556static u8 phy_path_a_rx_iqk(struct adapter *adapt, bool configPathB)
 557{
 558        u32 reg_eac, reg_e94, reg_e9c, reg_ea4, u4tmp;
 559        u8 result = 0x00;
 560        struct odm_dm_struct *dm_odm = &adapt->HalData->odmpriv;
 561
 562        /* 1 Get TXIMR setting */
 563        /* modify RXIQK mode table */
 564        phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x00000000);
 565        phy_set_rf_reg(adapt, RF_PATH_A, RF_WE_LUT, bRFRegOffsetMask, 0x800a0);
 566        phy_set_rf_reg(adapt, RF_PATH_A, RF_RCK_OS, bRFRegOffsetMask, 0x30000);
 567        phy_set_rf_reg(adapt, RF_PATH_A, RF_TXPA_G1, bRFRegOffsetMask, 0x0000f);
 568        phy_set_rf_reg(adapt, RF_PATH_A, RF_TXPA_G2, bRFRegOffsetMask, 0xf117B);
 569
 570        /* PA,PAD off */
 571        phy_set_rf_reg(adapt, RF_PATH_A, 0xdf, bRFRegOffsetMask, 0x980);
 572        phy_set_rf_reg(adapt, RF_PATH_A, 0x56, bRFRegOffsetMask, 0x51000);
 573
 574        phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000);
 575
 576        /* IQK setting */
 577        phy_set_bb_reg(adapt, rTx_IQK, bMaskDWord, 0x01007c00);
 578        phy_set_bb_reg(adapt, rRx_IQK, bMaskDWord, 0x81004800);
 579
 580        /* path-A IQK setting */
 581        phy_set_bb_reg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x10008c1c);
 582        phy_set_bb_reg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x30008c1c);
 583        phy_set_bb_reg(adapt, rTx_IQK_PI_A, bMaskDWord, 0x82160c1f);
 584        phy_set_bb_reg(adapt, rRx_IQK_PI_A, bMaskDWord, 0x28160000);
 585
 586        /* LO calibration setting */
 587        phy_set_bb_reg(adapt, rIQK_AGC_Rsp, bMaskDWord, 0x0046a911);
 588
 589        /* One shot, path A LOK & IQK */
 590        phy_set_bb_reg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf9000000);
 591        phy_set_bb_reg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf8000000);
 592
 593        /* delay x ms */
 594        mdelay(IQK_DELAY_TIME_88E);
 595
 596        /* Check failed */
 597        reg_eac = phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord);
 598        reg_e94 = phy_query_bb_reg(adapt, rTx_Power_Before_IQK_A, bMaskDWord);
 599        reg_e9c = phy_query_bb_reg(adapt, rTx_Power_After_IQK_A, bMaskDWord);
 600
 601        if (!(reg_eac & BIT(28)) &&
 602            (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
 603            (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
 604                result |= 0x01;
 605        else                                    /* if Tx not OK, ignore Rx */
 606                return result;
 607
 608        u4tmp = 0x80007C00 | (reg_e94 & 0x3FF0000)  | ((reg_e9c & 0x3FF0000) >> 16);
 609        phy_set_bb_reg(adapt, rTx_IQK, bMaskDWord, u4tmp);
 610
 611        /* 1 RX IQK */
 612        /* modify RXIQK mode table */
 613        ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD,
 614                     ("Path-A Rx IQK modify RXIQK mode table 2!\n"));
 615        phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x00000000);
 616        phy_set_rf_reg(adapt, RF_PATH_A, RF_WE_LUT, bRFRegOffsetMask, 0x800a0);
 617        phy_set_rf_reg(adapt, RF_PATH_A, RF_RCK_OS, bRFRegOffsetMask, 0x30000);
 618        phy_set_rf_reg(adapt, RF_PATH_A, RF_TXPA_G1, bRFRegOffsetMask, 0x0000f);
 619        phy_set_rf_reg(adapt, RF_PATH_A, RF_TXPA_G2, bRFRegOffsetMask, 0xf7ffa);
 620        phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000);
 621
 622        /* IQK setting */
 623        phy_set_bb_reg(adapt, rRx_IQK, bMaskDWord, 0x01004800);
 624
 625        /* path-A IQK setting */
 626        phy_set_bb_reg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x38008c1c);
 627        phy_set_bb_reg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x18008c1c);
 628        phy_set_bb_reg(adapt, rTx_IQK_PI_A, bMaskDWord, 0x82160c05);
 629        phy_set_bb_reg(adapt, rRx_IQK_PI_A, bMaskDWord, 0x28160c1f);
 630
 631        /* LO calibration setting */
 632        phy_set_bb_reg(adapt, rIQK_AGC_Rsp, bMaskDWord, 0x0046a911);
 633
 634        phy_set_bb_reg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf9000000);
 635        phy_set_bb_reg(adapt, rIQK_AGC_Pts, bMaskDWord, 0xf8000000);
 636
 637        mdelay(IQK_DELAY_TIME_88E);
 638
 639        /*  Check failed */
 640        reg_eac = phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord);
 641        reg_e94 = phy_query_bb_reg(adapt, rTx_Power_Before_IQK_A, bMaskDWord);
 642        reg_e9c = phy_query_bb_reg(adapt, rTx_Power_After_IQK_A, bMaskDWord);
 643        reg_ea4 = phy_query_bb_reg(adapt, rRx_Power_Before_IQK_A_2, bMaskDWord);
 644
 645        /* reload RF 0xdf */
 646        phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x00000000);
 647        phy_set_rf_reg(adapt, RF_PATH_A, 0xdf, bRFRegOffsetMask, 0x180);
 648
 649        if (!(reg_eac & BIT(27)) && /* if Tx is OK, check whether Rx is OK */
 650            (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
 651            (((reg_eac & 0x03FF0000) >> 16) != 0x36))
 652                result |= 0x02;
 653        else
 654                ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD,
 655                             ("Path A Rx IQK fail!!\n"));
 656
 657        return result;
 658}
 659
 660static u8 phy_path_b_iqk(struct adapter *adapt)
 661{
 662        u32 regeac, regeb4, regebc, regec4, regecc;
 663        u8 result = 0x00;
 664        struct odm_dm_struct *dm_odm = &adapt->HalData->odmpriv;
 665
 666        /* One shot, path B LOK & IQK */
 667        phy_set_bb_reg(adapt, rIQK_AGC_Cont, bMaskDWord, 0x00000002);
 668        phy_set_bb_reg(adapt, rIQK_AGC_Cont, bMaskDWord, 0x00000000);
 669
 670        mdelay(IQK_DELAY_TIME_88E);
 671
 672        regeac = phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord);
 673        regeb4 = phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B, bMaskDWord);
 674        regebc = phy_query_bb_reg(adapt, rTx_Power_After_IQK_B, bMaskDWord);
 675        regec4 = phy_query_bb_reg(adapt, rRx_Power_Before_IQK_B_2, bMaskDWord);
 676        regecc = phy_query_bb_reg(adapt, rRx_Power_After_IQK_B_2, bMaskDWord);
 677
 678        if (!(regeac & BIT(31)) &&
 679            (((regeb4 & 0x03FF0000) >> 16) != 0x142) &&
 680            (((regebc & 0x03FF0000) >> 16) != 0x42))
 681                result |= 0x01;
 682        else
 683                return result;
 684
 685        if (!(regeac & BIT(30)) &&
 686            (((regec4 & 0x03FF0000) >> 16) != 0x132) &&
 687            (((regecc & 0x03FF0000) >> 16) != 0x36))
 688                result |= 0x02;
 689        else
 690                ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION,
 691                             ODM_DBG_LOUD,  ("Path B Rx IQK fail!!\n"));
 692        return result;
 693}
 694
 695static void patha_fill_iqk(struct adapter *adapt, bool iqkok, s32 result[][8],
 696                           u8 final_candidate, bool txonly)
 697{
 698        u32 oldval_0, x, tx0_a, reg;
 699        s32 y, tx0_c;
 700
 701        if (final_candidate == 0xFF) {
 702                return;
 703        } else if (iqkok) {
 704                oldval_0 = (phy_query_bb_reg(adapt, rOFDM0_XATxIQImbalance, bMaskDWord) >> 22) & 0x3FF;
 705
 706                x = result[final_candidate][0];
 707                if ((x & 0x00000200) != 0)
 708                        x = x | 0xFFFFFC00;
 709
 710                tx0_a = (x * oldval_0) >> 8;
 711                phy_set_bb_reg(adapt, rOFDM0_XATxIQImbalance, 0x3FF, tx0_a);
 712                phy_set_bb_reg(adapt, rOFDM0_ECCAThreshold, BIT(31),
 713                               ((x * oldval_0 >> 7) & 0x1));
 714
 715                y = result[final_candidate][1];
 716                if ((y & 0x00000200) != 0)
 717                        y = y | 0xFFFFFC00;
 718
 719                tx0_c = (y * oldval_0) >> 8;
 720                phy_set_bb_reg(adapt, rOFDM0_XCTxAFE, 0xF0000000,
 721                               ((tx0_c & 0x3C0) >> 6));
 722                phy_set_bb_reg(adapt, rOFDM0_XATxIQImbalance, 0x003F0000,
 723                               (tx0_c & 0x3F));
 724                phy_set_bb_reg(adapt, rOFDM0_ECCAThreshold, BIT(29),
 725                               ((y * oldval_0 >> 7) & 0x1));
 726
 727                if (txonly)
 728                        return;
 729
 730                reg = result[final_candidate][2];
 731                phy_set_bb_reg(adapt, rOFDM0_XARxIQImbalance, 0x3FF, reg);
 732
 733                reg = result[final_candidate][3] & 0x3F;
 734                phy_set_bb_reg(adapt, rOFDM0_XARxIQImbalance, 0xFC00, reg);
 735
 736                reg = (result[final_candidate][3] >> 6) & 0xF;
 737                phy_set_bb_reg(adapt, rOFDM0_RxIQExtAnta, 0xF0000000, reg);
 738        }
 739}
 740
 741static void pathb_fill_iqk(struct adapter *adapt, bool iqkok, s32 result[][8],
 742                           u8 final_candidate, bool txonly)
 743{
 744        u32 oldval_1, x, tx1_a, reg;
 745        s32 y, tx1_c;
 746
 747        if (final_candidate == 0xFF) {
 748                return;
 749        } else if (iqkok) {
 750                oldval_1 = (phy_query_bb_reg(adapt, rOFDM0_XBTxIQImbalance, bMaskDWord) >> 22) & 0x3FF;
 751
 752                x = result[final_candidate][4];
 753                if ((x & 0x00000200) != 0)
 754                        x = x | 0xFFFFFC00;
 755                tx1_a = (x * oldval_1) >> 8;
 756                phy_set_bb_reg(adapt, rOFDM0_XBTxIQImbalance, 0x3FF, tx1_a);
 757
 758                phy_set_bb_reg(adapt, rOFDM0_ECCAThreshold, BIT(27),
 759                               ((x * oldval_1 >> 7) & 0x1));
 760
 761                y = result[final_candidate][5];
 762                if ((y & 0x00000200) != 0)
 763                        y = y | 0xFFFFFC00;
 764
 765                tx1_c = (y * oldval_1) >> 8;
 766
 767                phy_set_bb_reg(adapt, rOFDM0_XDTxAFE, 0xF0000000,
 768                               ((tx1_c & 0x3C0) >> 6));
 769                phy_set_bb_reg(adapt, rOFDM0_XBTxIQImbalance, 0x003F0000,
 770                               (tx1_c & 0x3F));
 771                phy_set_bb_reg(adapt, rOFDM0_ECCAThreshold, BIT(25),
 772                               ((y * oldval_1 >> 7) & 0x1));
 773
 774                if (txonly)
 775                        return;
 776
 777                reg = result[final_candidate][6];
 778                phy_set_bb_reg(adapt, rOFDM0_XBRxIQImbalance, 0x3FF, reg);
 779
 780                reg = result[final_candidate][7] & 0x3F;
 781                phy_set_bb_reg(adapt, rOFDM0_XBRxIQImbalance, 0xFC00, reg);
 782
 783                reg = (result[final_candidate][7] >> 6) & 0xF;
 784                phy_set_bb_reg(adapt, rOFDM0_AGCRSSITable, 0x0000F000, reg);
 785        }
 786}
 787
 788static void save_adda_registers(struct adapter *adapt, const u32 *addareg,
 789                                u32 *backup, u32 register_num)
 790{
 791        u32 i;
 792
 793        for (i = 0; i < register_num; i++)
 794                backup[i] = phy_query_bb_reg(adapt, addareg[i], bMaskDWord);
 795}
 796
 797static void save_mac_registers(struct adapter *adapt, const u32 *mac_reg,
 798                               u32 *backup)
 799{
 800        u32 i;
 801
 802        for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
 803                backup[i] = usb_read8(adapt, mac_reg[i]);
 804
 805        backup[i] = usb_read32(adapt, mac_reg[i]);
 806}
 807
 808static void reload_adda_reg(struct adapter *adapt, const u32 *adda_reg,
 809                            u32 *backup, u32 regiester_num)
 810{
 811        u32 i;
 812
 813        for (i = 0; i < regiester_num; i++)
 814                phy_set_bb_reg(adapt, adda_reg[i], bMaskDWord, backup[i]);
 815}
 816
 817static void reload_mac_registers(struct adapter *adapt, const u32 *mac_reg,
 818                                 u32 *backup)
 819{
 820        u32 i;
 821
 822        for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
 823                usb_write8(adapt, mac_reg[i], (u8)backup[i]);
 824
 825        usb_write32(adapt, mac_reg[i], backup[i]);
 826}
 827
 828static void path_adda_on(struct adapter *adapt, const u32 *adda_reg,
 829                         bool is_path_a_on, bool is2t)
 830{
 831        u32 path_on;
 832        u32 i;
 833
 834        if (!is2t) {
 835                path_on = 0x0bdb25a0;
 836                phy_set_bb_reg(adapt, adda_reg[0], bMaskDWord, 0x0b1b25a0);
 837        } else {
 838                path_on = is_path_a_on ? 0x04db25a4 : 0x0b1b25a4;
 839                phy_set_bb_reg(adapt, adda_reg[0], bMaskDWord, path_on);
 840        }
 841
 842        for (i = 1; i < IQK_ADDA_REG_NUM; i++)
 843                phy_set_bb_reg(adapt, adda_reg[i], bMaskDWord, path_on);
 844}
 845
 846static void mac_setting_calibration(struct adapter *adapt, const u32 *mac_reg,
 847                                    u32 *backup)
 848{
 849        u32 i = 0;
 850
 851        usb_write8(adapt, mac_reg[i], 0x3F);
 852
 853        for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
 854                usb_write8(adapt, mac_reg[i], (u8)(backup[i] & (~BIT(3))));
 855
 856        usb_write8(adapt, mac_reg[i], (u8)(backup[i] & (~BIT(5))));
 857}
 858
 859static void path_a_standby(struct adapter *adapt)
 860{
 861        phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x0);
 862        phy_set_bb_reg(adapt, 0x840, bMaskDWord, 0x00010000);
 863        phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000);
 864}
 865
 866static void pi_mode_switch(struct adapter *adapt, bool pi_mode)
 867{
 868        u32 mode;
 869
 870        mode = pi_mode ? 0x01000100 : 0x01000000;
 871        phy_set_bb_reg(adapt, rFPGA0_XA_HSSIParameter1, bMaskDWord, mode);
 872        phy_set_bb_reg(adapt, rFPGA0_XB_HSSIParameter1, bMaskDWord, mode);
 873}
 874
 875static bool simularity_compare(struct adapter *adapt, s32 resulta[][8],
 876                               u8 c1, u8 c2)
 877{
 878        u32 i, j, diff, sim_bitmap = 0, bound;
 879        u8 final_candidate[2] = {0xFF, 0xFF};   /* for path A and path B */
 880        bool result = true;
 881        s32 tmp1 = 0, tmp2 = 0;
 882
 883        bound = 4;
 884
 885        for (i = 0; i < bound; i++) {
 886                if ((i == 1) || (i == 3) || (i == 5) || (i == 7)) {
 887                        if ((resulta[c1][i] & 0x00000200) != 0)
 888                                tmp1 = resulta[c1][i] | 0xFFFFFC00;
 889                        else
 890                                tmp1 = resulta[c1][i];
 891
 892                        if ((resulta[c2][i] & 0x00000200) != 0)
 893                                tmp2 = resulta[c2][i] | 0xFFFFFC00;
 894                        else
 895                                tmp2 = resulta[c2][i];
 896                } else {
 897                        tmp1 = resulta[c1][i];
 898                        tmp2 = resulta[c2][i];
 899                }
 900
 901                diff = abs(tmp1 - tmp2);
 902
 903                if (diff > MAX_TOLERANCE) {
 904                        if ((i == 2 || i == 6) && !sim_bitmap) {
 905                                if (resulta[c1][i] + resulta[c1][i + 1] == 0)
 906                                        final_candidate[(i / 4)] = c2;
 907                                else if (resulta[c2][i] + resulta[c2][i + 1] == 0)
 908                                        final_candidate[(i / 4)] = c1;
 909                                else
 910                                        sim_bitmap = sim_bitmap | (1 << i);
 911                        } else {
 912                                sim_bitmap = sim_bitmap | (1 << i);
 913                        }
 914                }
 915        }
 916
 917        if (sim_bitmap == 0) {
 918                for (i = 0; i < (bound / 4); i++) {
 919                        if (final_candidate[i] != 0xFF) {
 920                                for (j = i * 4; j < (i + 1) * 4 - 2; j++)
 921                                        resulta[3][j] = resulta[final_candidate[i]][j];
 922                                result = false;
 923                        }
 924                }
 925                return result;
 926        }
 927
 928        if (!(sim_bitmap & 0x03)) {                /* path A TX OK */
 929                for (i = 0; i < 2; i++)
 930                        resulta[3][i] = resulta[c1][i];
 931        }
 932        if (!(sim_bitmap & 0x0c)) {                /* path A RX OK */
 933                for (i = 2; i < 4; i++)
 934                        resulta[3][i] = resulta[c1][i];
 935        }
 936
 937        if (!(sim_bitmap & 0x30)) { /* path B TX OK */
 938                for (i = 4; i < 6; i++)
 939                        resulta[3][i] = resulta[c1][i];
 940        }
 941
 942        if (!(sim_bitmap & 0xc0)) { /* path B RX OK */
 943                for (i = 6; i < 8; i++)
 944                        resulta[3][i] = resulta[c1][i];
 945        }
 946        return false;
 947}
 948
 949static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8],
 950                             u8 t, bool is2t)
 951{
 952        struct odm_dm_struct *dm_odm = &adapt->HalData->odmpriv;
 953        u32 i;
 954        u8 path_a_ok, path_b_ok;
 955        static const u32 adda_reg[IQK_ADDA_REG_NUM] = {
 956                rFPGA0_XCD_SwitchControl, rBlue_Tooth,
 957                rRx_Wait_CCA, rTx_CCK_RFON,
 958                rTx_CCK_BBON, rTx_OFDM_RFON,
 959                rTx_OFDM_BBON, rTx_To_Rx,
 960                rTx_To_Tx, rRx_CCK,
 961                rRx_OFDM, rRx_Wait_RIFS,
 962                rRx_TO_Rx, rStandby,
 963                rSleep, rPMPD_ANAEN
 964        };
 965        static const u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
 966                REG_TXPAUSE, REG_BCN_CTRL,
 967                REG_BCN_CTRL_1, REG_GPIO_MUXCFG
 968        };
 969        /* since 92C & 92D have the different define in IQK_BB_REG */
 970        static const u32 iqk_bb_reg_92c[IQK_BB_REG_NUM] = {
 971                rOFDM0_TRxPathEnable, rOFDM0_TRMuxPar,
 972                rFPGA0_XCD_RFInterfaceSW, rConfig_AntA, rConfig_AntB,
 973                rFPGA0_XAB_RFInterfaceSW, rFPGA0_XA_RFInterfaceOE,
 974                rFPGA0_XB_RFInterfaceOE, rFPGA0_RFMOD
 975        };
 976
 977        u32 retry_count = 9;
 978
 979        if (*dm_odm->mp_mode == 1)
 980                retry_count = 9;
 981        else
 982                retry_count = 2;
 983
 984        if (t == 0) {
 985                /*  Save ADDA parameters, turn Path A ADDA on */
 986                save_adda_registers(adapt, adda_reg, dm_odm->RFCalibrateInfo.ADDA_backup,
 987                                    IQK_ADDA_REG_NUM);
 988                save_mac_registers(adapt, iqk_mac_reg,
 989                                   dm_odm->RFCalibrateInfo.IQK_MAC_backup);
 990                save_adda_registers(adapt, iqk_bb_reg_92c,
 991                                    dm_odm->RFCalibrateInfo.IQK_BB_backup, IQK_BB_REG_NUM);
 992        }
 993
 994        path_adda_on(adapt, adda_reg, true, is2t);
 995        if (t == 0)
 996                dm_odm->RFCalibrateInfo.bRfPiEnable = (u8)phy_query_bb_reg(adapt, rFPGA0_XA_HSSIParameter1,
 997                                                                           BIT(8));
 998
 999        if (!dm_odm->RFCalibrateInfo.bRfPiEnable) {
1000                /*  Switch BB to PI mode to do IQ Calibration. */
1001                pi_mode_switch(adapt, true);
1002        }
1003
1004        /* BB setting */
1005        phy_set_bb_reg(adapt, rFPGA0_RFMOD, BIT(24), 0x00);
1006        phy_set_bb_reg(adapt, rOFDM0_TRxPathEnable, bMaskDWord, 0x03a05600);
1007        phy_set_bb_reg(adapt, rOFDM0_TRMuxPar, bMaskDWord, 0x000800e4);
1008        phy_set_bb_reg(adapt, rFPGA0_XCD_RFInterfaceSW, bMaskDWord, 0x22204000);
1009
1010        phy_set_bb_reg(adapt, rFPGA0_XAB_RFInterfaceSW, BIT(10), 0x01);
1011        phy_set_bb_reg(adapt, rFPGA0_XAB_RFInterfaceSW, BIT(26), 0x01);
1012        phy_set_bb_reg(adapt, rFPGA0_XA_RFInterfaceOE, BIT(10), 0x00);
1013        phy_set_bb_reg(adapt, rFPGA0_XB_RFInterfaceOE, BIT(10), 0x00);
1014
1015        if (is2t) {
1016                phy_set_bb_reg(adapt, rFPGA0_XA_LSSIParameter, bMaskDWord,
1017                               0x00010000);
1018                phy_set_bb_reg(adapt, rFPGA0_XB_LSSIParameter, bMaskDWord,
1019                               0x00010000);
1020        }
1021
1022        /* MAC settings */
1023        mac_setting_calibration(adapt, iqk_mac_reg,
1024                                dm_odm->RFCalibrateInfo.IQK_MAC_backup);
1025
1026        /* Page B init */
1027        /* AP or IQK */
1028        phy_set_bb_reg(adapt, rConfig_AntA, bMaskDWord, 0x0f600000);
1029
1030        if (is2t)
1031                phy_set_bb_reg(adapt, rConfig_AntB, bMaskDWord, 0x0f600000);
1032
1033        /*  IQ calibration setting */
1034        phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000);
1035        phy_set_bb_reg(adapt, rTx_IQK, bMaskDWord, 0x01007c00);
1036        phy_set_bb_reg(adapt, rRx_IQK, bMaskDWord, 0x81004800);
1037
1038        for (i = 0; i < retry_count; i++) {
1039                path_a_ok = phy_path_a_iqk(adapt, is2t);
1040                if (path_a_ok == 0x01) {
1041                        result[t][0] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_A,
1042                                                         bMaskDWord) & 0x3FF0000) >> 16;
1043                        result[t][1] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_A,
1044                                                         bMaskDWord) & 0x3FF0000) >> 16;
1045                        break;
1046                }
1047        }
1048
1049        for (i = 0; i < retry_count; i++) {
1050                path_a_ok = phy_path_a_rx_iqk(adapt, is2t);
1051                if (path_a_ok == 0x03) {
1052                        result[t][2] = (phy_query_bb_reg(adapt, rRx_Power_Before_IQK_A_2,
1053                                                         bMaskDWord) & 0x3FF0000) >> 16;
1054                        result[t][3] = (phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2,
1055                                                         bMaskDWord) & 0x3FF0000) >> 16;
1056                        break;
1057                }
1058                ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD,
1059                             ("Path A Rx IQK Fail!!\n"));
1060        }
1061
1062        if (path_a_ok == 0x00) {
1063                ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD,
1064                             ("Path A IQK failed!!\n"));
1065        }
1066
1067        if (is2t) {
1068                path_a_standby(adapt);
1069
1070                /*  Turn Path B ADDA on */
1071                path_adda_on(adapt, adda_reg, false, is2t);
1072
1073                for (i = 0; i < retry_count; i++) {
1074                        path_b_ok = phy_path_b_iqk(adapt);
1075                        if (path_b_ok == 0x03) {
1076                                result[t][4] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B,
1077                                                                 bMaskDWord) & 0x3FF0000) >> 16;
1078                                result[t][5] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_B,
1079                                                                 bMaskDWord) & 0x3FF0000) >> 16;
1080                                result[t][6] = (phy_query_bb_reg(adapt, rRx_Power_Before_IQK_B_2,
1081                                                                 bMaskDWord) & 0x3FF0000) >> 16;
1082                                result[t][7] = (phy_query_bb_reg(adapt, rRx_Power_After_IQK_B_2,
1083                                                                 bMaskDWord) & 0x3FF0000) >> 16;
1084                                break;
1085                        } else if (i == (retry_count - 1) && path_b_ok == 0x01) {       /* Tx IQK OK */
1086                                result[t][4] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B,
1087                                                                 bMaskDWord) & 0x3FF0000) >> 16;
1088                                result[t][5] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_B,
1089                                                                 bMaskDWord) & 0x3FF0000) >> 16;
1090                        }
1091                }
1092
1093                if (path_b_ok == 0x00) {
1094                        ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD,
1095                                     ("Path B IQK failed!!\n"));
1096                }
1097        }
1098
1099        /* Back to BB mode, load original value */
1100        phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0);
1101
1102        if (t != 0) {
1103                if (!dm_odm->RFCalibrateInfo.bRfPiEnable) {
1104                        /* Switch back BB to SI mode after
1105                         * finish IQ Calibration.
1106                         */
1107                        pi_mode_switch(adapt, false);
1108                }
1109
1110                /*  Reload ADDA power saving parameters */
1111                reload_adda_reg(adapt, adda_reg, dm_odm->RFCalibrateInfo.ADDA_backup,
1112                                IQK_ADDA_REG_NUM);
1113
1114                /*  Reload MAC parameters */
1115                reload_mac_registers(adapt, iqk_mac_reg,
1116                                     dm_odm->RFCalibrateInfo.IQK_MAC_backup);
1117
1118                reload_adda_reg(adapt, iqk_bb_reg_92c, dm_odm->RFCalibrateInfo.IQK_BB_backup,
1119                                IQK_BB_REG_NUM);
1120
1121                /*  Restore RX initial gain */
1122                phy_set_bb_reg(adapt, rFPGA0_XA_LSSIParameter,
1123                               bMaskDWord, 0x00032ed3);
1124                if (is2t)
1125                        phy_set_bb_reg(adapt, rFPGA0_XB_LSSIParameter,
1126                                       bMaskDWord, 0x00032ed3);
1127
1128                /* load 0xe30 IQC default value */
1129                phy_set_bb_reg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x01008c00);
1130                phy_set_bb_reg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x01008c00);
1131        }
1132}
1133
1134static void phy_lc_calibrate(struct adapter *adapt, bool is2t)
1135{
1136        u8 tmpreg;
1137        u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
1138
1139        /* Check continuous TX and Packet TX */
1140        tmpreg = usb_read8(adapt, 0xd03);
1141
1142        if ((tmpreg & 0x70) != 0)
1143                usb_write8(adapt, 0xd03, tmpreg & 0x8F);
1144        else
1145                usb_write8(adapt, REG_TXPAUSE, 0xFF);
1146
1147        if ((tmpreg & 0x70) != 0) {
1148                /* 1. Read original RF mode */
1149                /* Path-A */
1150                rf_a_mode = rtw_hal_read_rfreg(adapt, RF_PATH_A, RF_AC,
1151                                               bMask12Bits);
1152
1153                /* Path-B */
1154                if (is2t)
1155                        rf_b_mode = rtw_hal_read_rfreg(adapt, RF_PATH_B, RF_AC,
1156                                                       bMask12Bits);
1157
1158                /* 2. Set RF mode = standby mode */
1159                /* Path-A */
1160                phy_set_rf_reg(adapt, RF_PATH_A, RF_AC, bMask12Bits,
1161                               (rf_a_mode & 0x8FFFF) | 0x10000);
1162
1163                /* Path-B */
1164                if (is2t)
1165                        phy_set_rf_reg(adapt, RF_PATH_B, RF_AC, bMask12Bits,
1166                                       (rf_b_mode & 0x8FFFF) | 0x10000);
1167        }
1168
1169        /* 3. Read RF reg18 */
1170        lc_cal = rtw_hal_read_rfreg(adapt, RF_PATH_A, RF_CHNLBW, bMask12Bits);
1171
1172        /* 4. Set LC calibration begin bit15 */
1173        phy_set_rf_reg(adapt, RF_PATH_A, RF_CHNLBW, bMask12Bits,
1174                       lc_cal | 0x08000);
1175
1176        msleep(100);
1177
1178        /* Restore original situation */
1179        if ((tmpreg & 0x70) != 0) {
1180                /* Deal with continuous TX case */
1181                /* Path-A */
1182                usb_write8(adapt, 0xd03, tmpreg);
1183                phy_set_rf_reg(adapt, RF_PATH_A, RF_AC, bMask12Bits, rf_a_mode);
1184
1185                /* Path-B */
1186                if (is2t)
1187                        phy_set_rf_reg(adapt, RF_PATH_B, RF_AC, bMask12Bits,
1188                                       rf_b_mode);
1189        } else {
1190                /* Deal with Packet TX case */
1191                usb_write8(adapt, REG_TXPAUSE, 0x00);
1192        }
1193}
1194
1195void rtl88eu_phy_iq_calibrate(struct adapter *adapt, bool recovery)
1196{
1197        struct odm_dm_struct *dm_odm = &adapt->HalData->odmpriv;
1198        s32 result[4][8];
1199        u8 i, final;
1200        bool pathaok, pathbok;
1201        s32 reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4;
1202        bool is12simular, is13simular, is23simular;
1203        u32 iqk_bb_reg_92c[IQK_BB_REG_NUM] = {
1204                rOFDM0_XARxIQImbalance, rOFDM0_XBRxIQImbalance,
1205                rOFDM0_ECCAThreshold, rOFDM0_AGCRSSITable,
1206                rOFDM0_XATxIQImbalance, rOFDM0_XBTxIQImbalance,
1207                rOFDM0_XCTxAFE, rOFDM0_XDTxAFE,
1208                rOFDM0_RxIQExtAnta};
1209        bool is2t;
1210
1211        is2t = false;
1212
1213        if (!(dm_odm->SupportAbility & ODM_RF_CALIBRATION))
1214                return;
1215
1216        if (recovery) {
1217                ODM_RT_TRACE(dm_odm, ODM_COMP_INIT, ODM_DBG_LOUD,
1218                             ("phy_iq_calibrate: Return due to recovery!\n"));
1219                reload_adda_reg(adapt, iqk_bb_reg_92c,
1220                                dm_odm->RFCalibrateInfo.IQK_BB_backup_recover, 9);
1221                return;
1222        }
1223
1224        memset(result, 0, sizeof(result));
1225        for (i = 0; i < 8; i += 2)
1226                result[3][i] = 0x100;
1227
1228        final = 0xff;
1229        pathaok = false;
1230        pathbok = false;
1231        is12simular = false;
1232        is23simular = false;
1233        is13simular = false;
1234
1235        for (i = 0; i < 3; i++) {
1236                phy_iq_calibrate(adapt, result, i, is2t);
1237
1238                if (i == 1) {
1239                        is12simular = simularity_compare(adapt, result, 0, 1);
1240                        if (is12simular) {
1241                                final = 0;
1242                                break;
1243                        }
1244                }
1245
1246                if (i == 2) {
1247                        is13simular = simularity_compare(adapt, result, 0, 2);
1248                        if (is13simular) {
1249                                final = 0;
1250                                break;
1251                        }
1252                        is23simular = simularity_compare(adapt, result, 1, 2);
1253                        if (is23simular)
1254                                final = 1;
1255                        else
1256                                final = 3;
1257                }
1258        }
1259
1260        for (i = 0; i < 4; i++) {
1261                reg_e94 = result[i][0];
1262                reg_e9c = result[i][1];
1263                reg_ea4 = result[i][2];
1264                reg_eb4 = result[i][4];
1265                reg_ebc = result[i][5];
1266                reg_ec4 = result[i][6];
1267        }
1268
1269        if (final != 0xff) {
1270                reg_e94 = result[final][0];
1271                reg_e9c = result[final][1];
1272                reg_ea4 = result[final][2];
1273                reg_eb4 = result[final][4];
1274                reg_ebc = result[final][5];
1275                dm_odm->RFCalibrateInfo.RegE94 = reg_e94;
1276                dm_odm->RFCalibrateInfo.RegE9C = reg_e9c;
1277                dm_odm->RFCalibrateInfo.RegEB4 = reg_eb4;
1278                dm_odm->RFCalibrateInfo.RegEBC = reg_ebc;
1279                reg_ec4 = result[final][6];
1280                pathaok = true;
1281                pathbok = true;
1282        } else {
1283                ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD,
1284                             ("IQK: FAIL use default value\n"));
1285                dm_odm->RFCalibrateInfo.RegE94 = 0x100;
1286                dm_odm->RFCalibrateInfo.RegEB4 = 0x100;
1287                dm_odm->RFCalibrateInfo.RegE9C = 0x0;
1288                dm_odm->RFCalibrateInfo.RegEBC = 0x0;
1289        }
1290        if (reg_e94 != 0)
1291                patha_fill_iqk(adapt, pathaok, result, final,
1292                               (reg_ea4 == 0));
1293        if (is2t) {
1294                if (reg_eb4 != 0)
1295                        pathb_fill_iqk(adapt, pathbok, result, final,
1296                                       (reg_ec4 == 0));
1297        }
1298
1299        if (final < 4) {
1300                for (i = 0; i < IQK_Matrix_REG_NUM; i++)
1301                        dm_odm->RFCalibrateInfo.IQKMatrixRegSetting[0].Value[0][i] = result[final][i];
1302                dm_odm->RFCalibrateInfo.IQKMatrixRegSetting[0].bIQKDone = true;
1303        }
1304
1305        save_adda_registers(adapt, iqk_bb_reg_92c,
1306                            dm_odm->RFCalibrateInfo.IQK_BB_backup_recover, 9);
1307}
1308
1309void rtl88eu_phy_lc_calibrate(struct adapter *adapt)
1310{
1311        u32 timeout = 2000, timecount = 0;
1312        struct odm_dm_struct *dm_odm = &adapt->HalData->odmpriv;
1313
1314        if (!(dm_odm->SupportAbility & ODM_RF_CALIBRATION))
1315                return;
1316
1317        while (*dm_odm->pbScanInProcess && timecount < timeout) {
1318                mdelay(50);
1319                timecount += 50;
1320        }
1321
1322        dm_odm->RFCalibrateInfo.bLCKInProgress = true;
1323
1324        phy_lc_calibrate(adapt, false);
1325
1326        dm_odm->RFCalibrateInfo.bLCKInProgress = false;
1327}
1328