linux/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/* Copyright(c) 2009-2012  Realtek Corporation.*/
   3
   4#include "../wifi.h"
   5#include "../rtl8192ce/reg.h"
   6#include "../rtl8192ce/def.h"
   7#include "dm_common.h"
   8#include "fw_common.h"
   9#include "phy_common.h"
  10#include <linux/export.h>
  11
  12u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
  13{
  14        struct rtl_priv *rtlpriv = rtl_priv(hw);
  15        u32 returnvalue, originalvalue, bitshift;
  16
  17        rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
  18                regaddr, bitmask);
  19        originalvalue = rtl_read_dword(rtlpriv, regaddr);
  20        bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  21        returnvalue = (originalvalue & bitmask) >> bitshift;
  22
  23        rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
  24                "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
  25                bitmask, regaddr, originalvalue);
  26
  27        return returnvalue;
  28}
  29EXPORT_SYMBOL(rtl92c_phy_query_bb_reg);
  30
  31void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw,
  32                           u32 regaddr, u32 bitmask, u32 data)
  33{
  34        struct rtl_priv *rtlpriv = rtl_priv(hw);
  35        u32 originalvalue, bitshift;
  36
  37        rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
  38                "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  39                regaddr, bitmask, data);
  40
  41        if (bitmask != MASKDWORD) {
  42                originalvalue = rtl_read_dword(rtlpriv, regaddr);
  43                bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  44                data = ((originalvalue & (~bitmask)) | (data << bitshift));
  45        }
  46
  47        rtl_write_dword(rtlpriv, regaddr, data);
  48
  49        rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
  50                "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  51                regaddr, bitmask, data);
  52}
  53EXPORT_SYMBOL(rtl92c_phy_set_bb_reg);
  54
  55u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw,
  56                                  enum radio_path rfpath, u32 offset)
  57{
  58        WARN_ONCE(true, "rtl8192c-common: _rtl92c_phy_fw_rf_serial_read deprecated!\n");
  59        return 0;
  60}
  61EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_read);
  62
  63void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
  64                                    enum radio_path rfpath, u32 offset,
  65                                    u32 data)
  66{
  67        WARN_ONCE(true, "rtl8192c-common: _rtl92c_phy_fw_rf_serial_write deprecated!\n");
  68}
  69EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_write);
  70
  71u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw,
  72                               enum radio_path rfpath, u32 offset)
  73{
  74        struct rtl_priv *rtlpriv = rtl_priv(hw);
  75        struct rtl_phy *rtlphy = &(rtlpriv->phy);
  76        struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
  77        u32 newoffset;
  78        u32 tmplong, tmplong2;
  79        u8 rfpi_enable = 0;
  80        u32 retvalue;
  81
  82        offset &= 0x3f;
  83        newoffset = offset;
  84        if (RT_CANNOT_IO(hw)) {
  85                pr_err("return all one\n");
  86                return 0xFFFFFFFF;
  87        }
  88        tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
  89        if (rfpath == RF90_PATH_A)
  90                tmplong2 = tmplong;
  91        else
  92                tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
  93        tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) |
  94            (newoffset << 23) | BLSSIREADEDGE;
  95        rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
  96                      tmplong & (~BLSSIREADEDGE));
  97        mdelay(1);
  98        rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
  99        mdelay(1);
 100        rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
 101                      tmplong | BLSSIREADEDGE);
 102        mdelay(1);
 103        if (rfpath == RF90_PATH_A)
 104                rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
 105                                                 BIT(8));
 106        else if (rfpath == RF90_PATH_B)
 107                rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
 108                                                 BIT(8));
 109        if (rfpi_enable)
 110                retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
 111                                         BLSSIREADBACKDATA);
 112        else
 113                retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
 114                                         BLSSIREADBACKDATA);
 115        rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
 116                rfpath, pphyreg->rf_rb,
 117                retvalue);
 118        return retvalue;
 119}
 120EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read);
 121
 122void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw,
 123                                 enum radio_path rfpath, u32 offset,
 124                                 u32 data)
 125{
 126        u32 data_and_addr;
 127        u32 newoffset;
 128        struct rtl_priv *rtlpriv = rtl_priv(hw);
 129        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 130        struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
 131
 132        if (RT_CANNOT_IO(hw)) {
 133                pr_err("stop\n");
 134                return;
 135        }
 136        offset &= 0x3f;
 137        newoffset = offset;
 138        data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
 139        rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
 140        rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
 141                rfpath, pphyreg->rf3wire_offset,
 142                data_and_addr);
 143}
 144EXPORT_SYMBOL(_rtl92c_phy_rf_serial_write);
 145
 146u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask)
 147{
 148        u32 i = ffs(bitmask);
 149
 150        return i ? i - 1 : 32;
 151}
 152EXPORT_SYMBOL(_rtl92c_phy_calculate_bit_shift);
 153
 154static void _rtl92c_phy_bb_config_1t(struct ieee80211_hw *hw)
 155{
 156        rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
 157        rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
 158        rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
 159        rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
 160        rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
 161        rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
 162        rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
 163        rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
 164        rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
 165        rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
 166}
 167
 168bool rtl92c_phy_rf_config(struct ieee80211_hw *hw)
 169{
 170        struct rtl_priv *rtlpriv = rtl_priv(hw);
 171
 172        return rtlpriv->cfg->ops->phy_rf6052_config(hw);
 173}
 174EXPORT_SYMBOL(rtl92c_phy_rf_config);
 175
 176bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
 177{
 178        struct rtl_priv *rtlpriv = rtl_priv(hw);
 179        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 180        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 181        bool rtstatus;
 182
 183        rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
 184                                                 BASEBAND_CONFIG_PHY_REG);
 185        if (!rtstatus) {
 186                pr_err("Write BB Reg Fail!!\n");
 187                return false;
 188        }
 189        if (rtlphy->rf_type == RF_1T2R) {
 190                _rtl92c_phy_bb_config_1t(hw);
 191                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
 192        }
 193        if (rtlefuse->autoload_failflag == false) {
 194                rtlphy->pwrgroup_cnt = 0;
 195                rtstatus = rtlpriv->cfg->ops->config_bb_with_pgheaderfile(hw,
 196                                                   BASEBAND_CONFIG_PHY_REG);
 197        }
 198        if (!rtstatus) {
 199                pr_err("BB_PG Reg Fail!!\n");
 200                return false;
 201        }
 202        rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
 203                                                 BASEBAND_CONFIG_AGC_TAB);
 204        if (!rtstatus) {
 205                pr_err("AGC Table Fail\n");
 206                return false;
 207        }
 208        rtlphy->cck_high_power =
 209                (bool)(rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, 0x200));
 210
 211        return true;
 212}
 213
 214EXPORT_SYMBOL(_rtl92c_phy_bb8192c_config_parafile);
 215
 216void _rtl92c_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
 217                                            u32 regaddr, u32 bitmask,
 218                                            u32 data)
 219{
 220        struct rtl_priv *rtlpriv = rtl_priv(hw);
 221        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 222
 223        if (regaddr == RTXAGC_A_RATE18_06) {
 224                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] =
 225                    data;
 226                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 227                        "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
 228                        rtlphy->pwrgroup_cnt,
 229                        rtlphy->mcs_txpwrlevel_origoffset
 230                        [rtlphy->pwrgroup_cnt][0]);
 231        }
 232        if (regaddr == RTXAGC_A_RATE54_24) {
 233                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] =
 234                    data;
 235                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 236                        "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
 237                        rtlphy->pwrgroup_cnt,
 238                        rtlphy->mcs_txpwrlevel_origoffset
 239                        [rtlphy->pwrgroup_cnt][1]);
 240        }
 241        if (regaddr == RTXAGC_A_CCK1_MCS32) {
 242                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] =
 243                    data;
 244                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 245                        "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
 246                        rtlphy->pwrgroup_cnt,
 247                        rtlphy->mcs_txpwrlevel_origoffset
 248                        [rtlphy->pwrgroup_cnt][6]);
 249        }
 250        if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) {
 251                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] =
 252                    data;
 253                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 254                        "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
 255                        rtlphy->pwrgroup_cnt,
 256                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 257                                                            pwrgroup_cnt][7]);
 258        }
 259        if (regaddr == RTXAGC_A_MCS03_MCS00) {
 260                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] =
 261                    data;
 262                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 263                        "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
 264                        rtlphy->pwrgroup_cnt,
 265                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 266                                                            pwrgroup_cnt][2]);
 267        }
 268        if (regaddr == RTXAGC_A_MCS07_MCS04) {
 269                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] =
 270                    data;
 271                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 272                        "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
 273                        rtlphy->pwrgroup_cnt,
 274                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 275                                                            pwrgroup_cnt][3]);
 276        }
 277        if (regaddr == RTXAGC_A_MCS11_MCS08) {
 278                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] =
 279                    data;
 280                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 281                        "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
 282                        rtlphy->pwrgroup_cnt,
 283                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 284                                                            pwrgroup_cnt][4]);
 285        }
 286        if (regaddr == RTXAGC_A_MCS15_MCS12) {
 287                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] =
 288                    data;
 289                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 290                        "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
 291                        rtlphy->pwrgroup_cnt,
 292                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 293                                                            pwrgroup_cnt][5]);
 294        }
 295        if (regaddr == RTXAGC_B_RATE18_06) {
 296                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] =
 297                    data;
 298                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 299                        "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
 300                        rtlphy->pwrgroup_cnt,
 301                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 302                                                            pwrgroup_cnt][8]);
 303        }
 304        if (regaddr == RTXAGC_B_RATE54_24) {
 305                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] =
 306                    data;
 307                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 308                        "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
 309                        rtlphy->pwrgroup_cnt,
 310                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 311                                                            pwrgroup_cnt][9]);
 312        }
 313        if (regaddr == RTXAGC_B_CCK1_55_MCS32) {
 314                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] =
 315                    data;
 316                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 317                        "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
 318                        rtlphy->pwrgroup_cnt,
 319                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 320                                                            pwrgroup_cnt][14]);
 321        }
 322        if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) {
 323                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] =
 324                    data;
 325                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 326                        "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
 327                        rtlphy->pwrgroup_cnt,
 328                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 329                                                            pwrgroup_cnt][15]);
 330        }
 331        if (regaddr == RTXAGC_B_MCS03_MCS00) {
 332                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] =
 333                    data;
 334                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 335                        "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
 336                        rtlphy->pwrgroup_cnt,
 337                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 338                                                            pwrgroup_cnt][10]);
 339        }
 340        if (regaddr == RTXAGC_B_MCS07_MCS04) {
 341                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] =
 342                    data;
 343                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 344                        "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
 345                        rtlphy->pwrgroup_cnt,
 346                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 347                                                            pwrgroup_cnt][11]);
 348        }
 349        if (regaddr == RTXAGC_B_MCS11_MCS08) {
 350                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] =
 351                    data;
 352                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 353                        "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
 354                        rtlphy->pwrgroup_cnt,
 355                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 356                                                            pwrgroup_cnt][12]);
 357        }
 358        if (regaddr == RTXAGC_B_MCS15_MCS12) {
 359                rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] =
 360                    data;
 361                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 362                        "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
 363                        rtlphy->pwrgroup_cnt,
 364                        rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
 365                                                            pwrgroup_cnt][13]);
 366
 367                rtlphy->pwrgroup_cnt++;
 368        }
 369}
 370EXPORT_SYMBOL(_rtl92c_store_pwrindex_diffrate_offset);
 371
 372void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
 373{
 374        struct rtl_priv *rtlpriv = rtl_priv(hw);
 375        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 376
 377        rtlphy->default_initialgain[0] =
 378            (u8)rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
 379        rtlphy->default_initialgain[1] =
 380            (u8)rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
 381        rtlphy->default_initialgain[2] =
 382            (u8)rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
 383        rtlphy->default_initialgain[3] =
 384            (u8)rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
 385
 386        rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 387                "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
 388                rtlphy->default_initialgain[0],
 389                rtlphy->default_initialgain[1],
 390                rtlphy->default_initialgain[2],
 391                rtlphy->default_initialgain[3]);
 392
 393        rtlphy->framesync = (u8)rtl_get_bbreg(hw,
 394                                               ROFDM0_RXDETECTOR3, MASKBYTE0);
 395        rtlphy->framesync_c34 = rtl_get_bbreg(hw,
 396                                              ROFDM0_RXDETECTOR2, MASKDWORD);
 397
 398        rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
 399                "Default framesync (0x%x) = 0x%x\n",
 400                ROFDM0_RXDETECTOR3, rtlphy->framesync);
 401}
 402
 403void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
 404{
 405        struct rtl_priv *rtlpriv = rtl_priv(hw);
 406        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 407
 408        rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
 409        rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
 410        rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
 411        rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
 412
 413        rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
 414        rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
 415        rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
 416        rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
 417
 418        rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
 419        rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
 420
 421        rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
 422        rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
 423
 424        rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
 425            RFPGA0_XA_LSSIPARAMETER;
 426        rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
 427            RFPGA0_XB_LSSIPARAMETER;
 428
 429        rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
 430        rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
 431        rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
 432        rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
 433
 434        rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
 435        rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
 436        rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
 437        rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
 438
 439        rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
 440        rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
 441
 442        rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
 443        rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
 444
 445        rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
 446        rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
 447        rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
 448        rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
 449
 450        rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
 451        rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
 452        rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
 453        rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
 454
 455        rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
 456        rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
 457        rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
 458        rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
 459
 460        rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
 461        rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
 462        rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE;
 463        rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
 464
 465        rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
 466        rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
 467        rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
 468        rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
 469
 470        rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
 471        rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
 472        rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
 473        rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
 474
 475        rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
 476        rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
 477        rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
 478        rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
 479
 480        rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
 481        rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
 482        rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
 483        rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
 484
 485        rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
 486        rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
 487
 488}
 489EXPORT_SYMBOL(_rtl92c_phy_init_bb_rf_register_definition);
 490
 491void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
 492{
 493        struct rtl_priv *rtlpriv = rtl_priv(hw);
 494        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 495        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 496        u8 txpwr_level;
 497        long txpwr_dbm;
 498
 499        txpwr_level = rtlphy->cur_cck_txpwridx;
 500        txpwr_dbm = _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B,
 501                                                 txpwr_level);
 502        txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
 503            rtlefuse->legacy_ht_txpowerdiff;
 504        if (_rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
 505                                         txpwr_level) > txpwr_dbm)
 506                txpwr_dbm =
 507                    _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
 508                                                 txpwr_level);
 509        txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
 510        if (_rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
 511                                         txpwr_level) > txpwr_dbm)
 512                txpwr_dbm =
 513                    _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
 514                                                 txpwr_level);
 515        *powerlevel = txpwr_dbm;
 516}
 517
 518static void _rtl92c_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
 519                                      u8 *cckpowerlevel, u8 *ofdmpowerlevel)
 520{
 521        struct rtl_priv *rtlpriv = rtl_priv(hw);
 522        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 523        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 524        u8 index = (channel - 1);
 525
 526        cckpowerlevel[RF90_PATH_A] =
 527            rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
 528        cckpowerlevel[RF90_PATH_B] =
 529            rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
 530        if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
 531                ofdmpowerlevel[RF90_PATH_A] =
 532                    rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
 533                ofdmpowerlevel[RF90_PATH_B] =
 534                    rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
 535        } else if (get_rf_type(rtlphy) == RF_2T2R) {
 536                ofdmpowerlevel[RF90_PATH_A] =
 537                    rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
 538                ofdmpowerlevel[RF90_PATH_B] =
 539                    rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
 540        }
 541}
 542
 543static void _rtl92c_ccxpower_index_check(struct ieee80211_hw *hw,
 544                                         u8 channel, u8 *cckpowerlevel,
 545                                         u8 *ofdmpowerlevel)
 546{
 547        struct rtl_priv *rtlpriv = rtl_priv(hw);
 548        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 549
 550        rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
 551        rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
 552}
 553
 554void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
 555{
 556        struct rtl_priv *rtlpriv = rtl_priv(hw);
 557        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 558        u8 cckpowerlevel[2], ofdmpowerlevel[2];
 559
 560        if (!rtlefuse->txpwr_fromeprom)
 561                return;
 562        _rtl92c_get_txpower_index(hw, channel,
 563                                  &cckpowerlevel[0], &ofdmpowerlevel[0]);
 564        _rtl92c_ccxpower_index_check(hw, channel, &cckpowerlevel[0],
 565                                     &ofdmpowerlevel[0]);
 566        rtlpriv->cfg->ops->phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
 567        rtlpriv->cfg->ops->phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0],
 568                                                       channel);
 569}
 570EXPORT_SYMBOL(rtl92c_phy_set_txpower_level);
 571
 572bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
 573{
 574        struct rtl_priv *rtlpriv = rtl_priv(hw);
 575        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 576        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 577        u8 idx;
 578        u8 rf_path;
 579        u8 ccktxpwridx = _rtl92c_phy_dbm_to_txpwr_idx(hw, WIRELESS_MODE_B,
 580                                                      power_indbm);
 581        u8 ofdmtxpwridx = _rtl92c_phy_dbm_to_txpwr_idx(hw, WIRELESS_MODE_N_24G,
 582                                                       power_indbm);
 583        if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
 584                ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
 585        else
 586                ofdmtxpwridx = 0;
 587        rtl_dbg(rtlpriv, COMP_TXAGC, DBG_TRACE,
 588                "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
 589                power_indbm, ccktxpwridx, ofdmtxpwridx);
 590        for (idx = 0; idx < 14; idx++) {
 591                for (rf_path = 0; rf_path < 2; rf_path++) {
 592                        rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
 593                        rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
 594                            ofdmtxpwridx;
 595                        rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
 596                            ofdmtxpwridx;
 597                }
 598        }
 599        rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
 600        return true;
 601}
 602EXPORT_SYMBOL(rtl92c_phy_update_txpower_dbm);
 603
 604u8 _rtl92c_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw,
 605                                enum wireless_mode wirelessmode,
 606                                long power_indbm)
 607{
 608        u8 txpwridx;
 609        long offset;
 610
 611        switch (wirelessmode) {
 612        case WIRELESS_MODE_B:
 613                offset = -7;
 614                break;
 615        case WIRELESS_MODE_G:
 616        case WIRELESS_MODE_N_24G:
 617                offset = -8;
 618                break;
 619        default:
 620                offset = -8;
 621                break;
 622        }
 623
 624        if ((power_indbm - offset) > 0)
 625                txpwridx = (u8)((power_indbm - offset) * 2);
 626        else
 627                txpwridx = 0;
 628
 629        if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
 630                txpwridx = MAX_TXPWR_IDX_NMODE_92S;
 631
 632        return txpwridx;
 633}
 634EXPORT_SYMBOL(_rtl92c_phy_dbm_to_txpwr_idx);
 635
 636long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
 637                                  enum wireless_mode wirelessmode,
 638                                  u8 txpwridx)
 639{
 640        long offset;
 641        long pwrout_dbm;
 642
 643        switch (wirelessmode) {
 644        case WIRELESS_MODE_B:
 645                offset = -7;
 646                break;
 647        case WIRELESS_MODE_G:
 648        case WIRELESS_MODE_N_24G:
 649                offset = -8;
 650                break;
 651        default:
 652                offset = -8;
 653                break;
 654        }
 655        pwrout_dbm = txpwridx / 2 + offset;
 656        return pwrout_dbm;
 657}
 658EXPORT_SYMBOL(_rtl92c_phy_txpwr_idx_to_dbm);
 659
 660void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw,
 661                            enum nl80211_channel_type ch_type)
 662{
 663        struct rtl_priv *rtlpriv = rtl_priv(hw);
 664        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 665        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 666        u8 tmp_bw = rtlphy->current_chan_bw;
 667
 668        if (rtlphy->set_bwmode_inprogress)
 669                return;
 670        rtlphy->set_bwmode_inprogress = true;
 671        if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
 672                rtlpriv->cfg->ops->phy_set_bw_mode_callback(hw);
 673        } else {
 674                rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
 675                        "false driver sleep or unload\n");
 676                rtlphy->set_bwmode_inprogress = false;
 677                rtlphy->current_chan_bw = tmp_bw;
 678        }
 679}
 680EXPORT_SYMBOL(rtl92c_phy_set_bw_mode);
 681
 682void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw)
 683{
 684        struct rtl_priv *rtlpriv = rtl_priv(hw);
 685        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 686        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 687        u32 delay;
 688
 689        rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE,
 690                "switch to channel%d\n", rtlphy->current_channel);
 691        if (is_hal_stop(rtlhal))
 692                return;
 693        do {
 694                if (!rtlphy->sw_chnl_inprogress)
 695                        break;
 696                if (!_rtl92c_phy_sw_chnl_step_by_step
 697                    (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
 698                     &rtlphy->sw_chnl_step, &delay)) {
 699                        if (delay > 0)
 700                                mdelay(delay);
 701                        else
 702                                continue;
 703                } else {
 704                        rtlphy->sw_chnl_inprogress = false;
 705                }
 706                break;
 707        } while (true);
 708        rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
 709}
 710EXPORT_SYMBOL(rtl92c_phy_sw_chnl_callback);
 711
 712u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw)
 713{
 714        struct rtl_priv *rtlpriv = rtl_priv(hw);
 715        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 716        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 717
 718        if (rtlphy->sw_chnl_inprogress)
 719                return 0;
 720        if (rtlphy->set_bwmode_inprogress)
 721                return 0;
 722        WARN_ONCE((rtlphy->current_channel > 14),
 723                  "rtl8192c-common: WIRELESS_MODE_G but channel>14");
 724        rtlphy->sw_chnl_inprogress = true;
 725        rtlphy->sw_chnl_stage = 0;
 726        rtlphy->sw_chnl_step = 0;
 727        if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
 728                rtl92c_phy_sw_chnl_callback(hw);
 729                rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD,
 730                        "sw_chnl_inprogress false schedule workitem\n");
 731                rtlphy->sw_chnl_inprogress = false;
 732        } else {
 733                rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD,
 734                        "sw_chnl_inprogress false driver sleep or unload\n");
 735                rtlphy->sw_chnl_inprogress = false;
 736        }
 737        return 1;
 738}
 739EXPORT_SYMBOL(rtl92c_phy_sw_chnl);
 740
 741static void _rtl92c_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel)
 742{
 743        struct rtl_priv *rtlpriv = rtl_priv(hw);
 744        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 745        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 746
 747        if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) {
 748                if (channel == 6 &&
 749                    rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) {
 750                        rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1,
 751                                      MASKDWORD, 0x00255);
 752                } else {
 753                        u32 backuprf0x1A =
 754                          (u32)rtl_get_rfreg(hw, RF90_PATH_A, RF_RX_G1,
 755                                             RFREG_OFFSET_MASK);
 756                        rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
 757                                      backuprf0x1A);
 758                }
 759        }
 760}
 761
 762static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
 763                                             u32 cmdtableidx, u32 cmdtablesz,
 764                                             enum swchnlcmd_id cmdid,
 765                                             u32 para1, u32 para2, u32 msdelay)
 766{
 767        struct swchnlcmd *pcmd;
 768
 769        if (cmdtable == NULL) {
 770                WARN_ONCE(true, "rtl8192c-common: cmdtable cannot be NULL.\n");
 771                return false;
 772        }
 773
 774        if (cmdtableidx >= cmdtablesz)
 775                return false;
 776
 777        pcmd = cmdtable + cmdtableidx;
 778        pcmd->cmdid = cmdid;
 779        pcmd->para1 = para1;
 780        pcmd->para2 = para2;
 781        pcmd->msdelay = msdelay;
 782        return true;
 783}
 784
 785bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
 786                                      u8 channel, u8 *stage, u8 *step,
 787                                      u32 *delay)
 788{
 789        struct rtl_priv *rtlpriv = rtl_priv(hw);
 790        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 791        struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
 792        u32 precommoncmdcnt;
 793        struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
 794        u32 postcommoncmdcnt;
 795        struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
 796        u32 rfdependcmdcnt;
 797        struct swchnlcmd *currentcmd = NULL;
 798        u8 rfpath;
 799        u8 num_total_rfpath = rtlphy->num_total_rfpath;
 800
 801        precommoncmdcnt = 0;
 802        _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
 803                                         MAX_PRECMD_CNT,
 804                                         CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
 805        _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
 806                                         MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
 807
 808        postcommoncmdcnt = 0;
 809
 810        _rtl92c_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
 811                                         MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
 812
 813        rfdependcmdcnt = 0;
 814
 815        WARN_ONCE((channel < 1 || channel > 14),
 816                  "rtl8192c-common: illegal channel for Zebra: %d\n", channel);
 817
 818        _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
 819                                         MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
 820                                         RF_CHNLBW, channel, 10);
 821
 822        _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
 823                                         MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0,
 824                                         0);
 825
 826        do {
 827                switch (*stage) {
 828                case 0:
 829                        currentcmd = &precommoncmd[*step];
 830                        break;
 831                case 1:
 832                        currentcmd = &rfdependcmd[*step];
 833                        break;
 834                case 2:
 835                        currentcmd = &postcommoncmd[*step];
 836                        break;
 837                default:
 838                        pr_err("Invalid 'stage' = %d, Check it!\n",
 839                               *stage);
 840                        return true;
 841                }
 842
 843                if (currentcmd->cmdid == CMDID_END) {
 844                        if ((*stage) == 2) {
 845                                return true;
 846                        } else {
 847                                (*stage)++;
 848                                (*step) = 0;
 849                                continue;
 850                        }
 851                }
 852
 853                switch (currentcmd->cmdid) {
 854                case CMDID_SET_TXPOWEROWER_LEVEL:
 855                        rtl92c_phy_set_txpower_level(hw, channel);
 856                        break;
 857                case CMDID_WRITEPORT_ULONG:
 858                        rtl_write_dword(rtlpriv, currentcmd->para1,
 859                                        currentcmd->para2);
 860                        break;
 861                case CMDID_WRITEPORT_USHORT:
 862                        rtl_write_word(rtlpriv, currentcmd->para1,
 863                                       (u16) currentcmd->para2);
 864                        break;
 865                case CMDID_WRITEPORT_UCHAR:
 866                        rtl_write_byte(rtlpriv, currentcmd->para1,
 867                                       (u8)currentcmd->para2);
 868                        break;
 869                case CMDID_RF_WRITEREG:
 870                        for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
 871                                rtlphy->rfreg_chnlval[rfpath] =
 872                                    ((rtlphy->rfreg_chnlval[rfpath] &
 873                                      0xfffffc00) | currentcmd->para2);
 874
 875                                rtl_set_rfreg(hw, (enum radio_path)rfpath,
 876                                              currentcmd->para1,
 877                                              RFREG_OFFSET_MASK,
 878                                              rtlphy->rfreg_chnlval[rfpath]);
 879                        }
 880                        _rtl92c_phy_sw_rf_seting(hw, channel);
 881                        break;
 882                default:
 883                        rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
 884                                "switch case %#x not processed\n",
 885                                currentcmd->cmdid);
 886                        break;
 887                }
 888
 889                break;
 890        } while (true);
 891
 892        (*delay) = currentcmd->msdelay;
 893        (*step)++;
 894        return false;
 895}
 896
 897bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath)
 898{
 899        return true;
 900}
 901EXPORT_SYMBOL(rtl8192_phy_check_is_legal_rfpath);
 902
 903static u8 _rtl92c_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
 904{
 905        u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
 906        u8 result = 0x00;
 907
 908        rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
 909        rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
 910        rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
 911        rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
 912                      config_pathb ? 0x28160202 : 0x28160502);
 913
 914        if (config_pathb) {
 915                rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
 916                rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
 917                rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
 918                rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
 919        }
 920
 921        rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
 922        rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
 923        rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
 924
 925        mdelay(IQK_DELAY_TIME);
 926
 927        reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
 928        reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
 929        reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
 930        reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
 931
 932        if (!(reg_eac & BIT(28)) &&
 933            (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
 934            (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
 935                result |= 0x01;
 936        else
 937                return result;
 938
 939        if (!(reg_eac & BIT(27)) &&
 940            (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
 941            (((reg_eac & 0x03FF0000) >> 16) != 0x36))
 942                result |= 0x02;
 943        return result;
 944}
 945
 946static u8 _rtl92c_phy_path_b_iqk(struct ieee80211_hw *hw)
 947{
 948        u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
 949        u8 result = 0x00;
 950
 951        rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
 952        rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
 953        mdelay(IQK_DELAY_TIME);
 954        reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
 955        reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
 956        reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
 957        reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
 958        reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
 959
 960        if (!(reg_eac & BIT(31)) &&
 961            (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
 962            (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
 963                result |= 0x01;
 964        else
 965                return result;
 966        if (!(reg_eac & BIT(30)) &&
 967            (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
 968            (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
 969                result |= 0x02;
 970        return result;
 971}
 972
 973static void _rtl92c_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw,
 974                                               bool b_iqk_ok, long result[][8],
 975                                               u8 final_candidate, bool btxonly)
 976{
 977        u32 oldval_0, x, tx0_a, reg;
 978        long y, tx0_c;
 979
 980        if (final_candidate == 0xFF) {
 981                return;
 982        } else if (b_iqk_ok) {
 983                oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
 984                                          MASKDWORD) >> 22) & 0x3FF;
 985                x = result[final_candidate][0];
 986                if ((x & 0x00000200) != 0)
 987                        x = x | 0xFFFFFC00;
 988                tx0_a = (x * oldval_0) >> 8;
 989                rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a);
 990                rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31),
 991                              ((x * oldval_0 >> 7) & 0x1));
 992                y = result[final_candidate][1];
 993                if ((y & 0x00000200) != 0)
 994                        y = y | 0xFFFFFC00;
 995                tx0_c = (y * oldval_0) >> 8;
 996                rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000,
 997                              ((tx0_c & 0x3C0) >> 6));
 998                rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000,
 999                              (tx0_c & 0x3F));
1000                rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
1001                              ((y * oldval_0 >> 7) & 0x1));
1002                if (btxonly)
1003                        return;
1004                reg = result[final_candidate][2];
1005                rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg);
1006                reg = result[final_candidate][3] & 0x3F;
1007                rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg);
1008                reg = (result[final_candidate][3] >> 6) & 0xF;
1009                rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg);
1010        }
1011}
1012
1013static void _rtl92c_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw,
1014                                               bool b_iqk_ok, long result[][8],
1015                                               u8 final_candidate, bool btxonly)
1016{
1017        u32 oldval_1, x, tx1_a, reg;
1018        long y, tx1_c;
1019
1020        if (final_candidate == 0xFF) {
1021                return;
1022        } else if (b_iqk_ok) {
1023                oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
1024                                          MASKDWORD) >> 22) & 0x3FF;
1025                x = result[final_candidate][4];
1026                if ((x & 0x00000200) != 0)
1027                        x = x | 0xFFFFFC00;
1028                tx1_a = (x * oldval_1) >> 8;
1029                rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a);
1030                rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(27),
1031                              ((x * oldval_1 >> 7) & 0x1));
1032                y = result[final_candidate][5];
1033                if ((y & 0x00000200) != 0)
1034                        y = y | 0xFFFFFC00;
1035                tx1_c = (y * oldval_1) >> 8;
1036                rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000,
1037                              ((tx1_c & 0x3C0) >> 6));
1038                rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000,
1039                              (tx1_c & 0x3F));
1040                rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(25),
1041                              ((y * oldval_1 >> 7) & 0x1));
1042                if (btxonly)
1043                        return;
1044                reg = result[final_candidate][6];
1045                rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0x3FF, reg);
1046                reg = result[final_candidate][7] & 0x3F;
1047                rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0xFC00, reg);
1048                reg = (result[final_candidate][7] >> 6) & 0xF;
1049                rtl_set_bbreg(hw, ROFDM0_AGCRSSITABLE, 0x0000F000, reg);
1050        }
1051}
1052
1053static void _rtl92c_phy_save_adda_registers(struct ieee80211_hw *hw,
1054                                            u32 *addareg, u32 *addabackup,
1055                                            u32 registernum)
1056{
1057        u32 i;
1058
1059        for (i = 0; i < registernum; i++)
1060                addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
1061}
1062
1063static void _rtl92c_phy_save_mac_registers(struct ieee80211_hw *hw,
1064                                           u32 *macreg, u32 *macbackup)
1065{
1066        struct rtl_priv *rtlpriv = rtl_priv(hw);
1067        u32 i;
1068
1069        for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1070                macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]);
1071        macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]);
1072}
1073
1074static void _rtl92c_phy_reload_adda_registers(struct ieee80211_hw *hw,
1075                                              u32 *addareg, u32 *addabackup,
1076                                              u32 regiesternum)
1077{
1078        u32 i;
1079
1080        for (i = 0; i < regiesternum; i++)
1081                rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
1082}
1083
1084static void _rtl92c_phy_reload_mac_registers(struct ieee80211_hw *hw,
1085                                             u32 *macreg, u32 *macbackup)
1086{
1087        struct rtl_priv *rtlpriv = rtl_priv(hw);
1088        u32 i;
1089
1090        for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1091                rtl_write_byte(rtlpriv, macreg[i], (u8)macbackup[i]);
1092        rtl_write_dword(rtlpriv, macreg[i], macbackup[i]);
1093}
1094
1095static void _rtl92c_phy_path_adda_on(struct ieee80211_hw *hw,
1096                                     u32 *addareg, bool is_patha_on, bool is2t)
1097{
1098        u32 pathon;
1099        u32 i;
1100
1101        pathon = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
1102        if (!is2t) {
1103                pathon = 0x0bdb25a0;
1104                rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0);
1105        } else {
1106                rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathon);
1107        }
1108
1109        for (i = 1; i < IQK_ADDA_REG_NUM; i++)
1110                rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathon);
1111}
1112
1113static void _rtl92c_phy_mac_setting_calibration(struct ieee80211_hw *hw,
1114                                                u32 *macreg, u32 *macbackup)
1115{
1116        struct rtl_priv *rtlpriv = rtl_priv(hw);
1117        u32 i = 0;
1118
1119        rtl_write_byte(rtlpriv, macreg[i], 0x3F);
1120
1121        for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
1122                rtl_write_byte(rtlpriv, macreg[i],
1123                               (u8)(macbackup[i] & (~BIT(3))));
1124        rtl_write_byte(rtlpriv, macreg[i], (u8)(macbackup[i] & (~BIT(5))));
1125}
1126
1127static void _rtl92c_phy_path_a_standby(struct ieee80211_hw *hw)
1128{
1129        rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
1130        rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1131        rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1132}
1133
1134static void _rtl92c_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode)
1135{
1136        u32 mode;
1137
1138        mode = pi_mode ? 0x01000100 : 0x01000000;
1139        rtl_set_bbreg(hw, 0x820, MASKDWORD, mode);
1140        rtl_set_bbreg(hw, 0x828, MASKDWORD, mode);
1141}
1142
1143static bool _rtl92c_phy_simularity_compare(struct ieee80211_hw *hw,
1144                                           long result[][8], u8 c1, u8 c2)
1145{
1146        u32 i, j, diff, simularity_bitmap, bound;
1147        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1148
1149        u8 final_candidate[2] = { 0xFF, 0xFF };
1150        bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version);
1151
1152        if (is2t)
1153                bound = 8;
1154        else
1155                bound = 4;
1156
1157        simularity_bitmap = 0;
1158
1159        for (i = 0; i < bound; i++) {
1160                diff = (result[c1][i] > result[c2][i]) ?
1161                    (result[c1][i] - result[c2][i]) :
1162                    (result[c2][i] - result[c1][i]);
1163
1164                if (diff > MAX_TOLERANCE) {
1165                        if ((i == 2 || i == 6) && !simularity_bitmap) {
1166                                if (result[c1][i] + result[c1][i + 1] == 0)
1167                                        final_candidate[(i / 4)] = c2;
1168                                else if (result[c2][i] + result[c2][i + 1] == 0)
1169                                        final_candidate[(i / 4)] = c1;
1170                                else
1171                                        simularity_bitmap = simularity_bitmap |
1172                                            (1 << i);
1173                        } else
1174                                simularity_bitmap =
1175                                    simularity_bitmap | (1 << i);
1176                }
1177        }
1178
1179        if (simularity_bitmap == 0) {
1180                for (i = 0; i < (bound / 4); i++) {
1181                        if (final_candidate[i] != 0xFF) {
1182                                for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1183                                        result[3][j] =
1184                                            result[final_candidate[i]][j];
1185                                bresult = false;
1186                        }
1187                }
1188                return bresult;
1189        } else if (!(simularity_bitmap & 0x0F)) {
1190                for (i = 0; i < 4; i++)
1191                        result[3][i] = result[c1][i];
1192                return false;
1193        } else if (!(simularity_bitmap & 0xF0) && is2t) {
1194                for (i = 4; i < 8; i++)
1195                        result[3][i] = result[c1][i];
1196                return false;
1197        } else {
1198                return false;
1199        }
1200}
1201
1202static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
1203                                     long result[][8], u8 t, bool is2t)
1204{
1205        struct rtl_priv *rtlpriv = rtl_priv(hw);
1206        struct rtl_phy *rtlphy = &(rtlpriv->phy);
1207        u32 i;
1208        u8 patha_ok, pathb_ok;
1209        u32 adda_reg[IQK_ADDA_REG_NUM] = {
1210                0x85c, 0xe6c, 0xe70, 0xe74,
1211                0xe78, 0xe7c, 0xe80, 0xe84,
1212                0xe88, 0xe8c, 0xed0, 0xed4,
1213                0xed8, 0xedc, 0xee0, 0xeec
1214        };
1215        u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
1216                0x522, 0x550, 0x551, 0x040
1217        };
1218        const u32 retrycount = 2;
1219
1220        if (t == 0) {
1221                rtl_get_bbreg(hw, 0x800, MASKDWORD);
1222
1223                _rtl92c_phy_save_adda_registers(hw, adda_reg,
1224                                                rtlphy->adda_backup, 16);
1225                _rtl92c_phy_save_mac_registers(hw, iqk_mac_reg,
1226                                               rtlphy->iqk_mac_backup);
1227        }
1228        _rtl92c_phy_path_adda_on(hw, adda_reg, true, is2t);
1229        if (t == 0) {
1230                rtlphy->rfpi_enable =
1231                   (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
1232                                     BIT(8));
1233        }
1234
1235        if (!rtlphy->rfpi_enable)
1236                _rtl92c_phy_pi_mode_switch(hw, true);
1237        if (t == 0) {
1238                rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
1239                rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
1240                rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
1241        }
1242        rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
1243        rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
1244        rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
1245        if (is2t) {
1246                rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1247                rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
1248        }
1249        _rtl92c_phy_mac_setting_calibration(hw, iqk_mac_reg,
1250                                            rtlphy->iqk_mac_backup);
1251        rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
1252        if (is2t)
1253                rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
1254        rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1255        rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
1256        rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
1257        for (i = 0; i < retrycount; i++) {
1258                patha_ok = _rtl92c_phy_path_a_iqk(hw, is2t);
1259                if (patha_ok == 0x03) {
1260                        result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
1261                                        0x3FF0000) >> 16;
1262                        result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
1263                                        0x3FF0000) >> 16;
1264                        result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
1265                                        0x3FF0000) >> 16;
1266                        result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
1267                                        0x3FF0000) >> 16;
1268                        break;
1269                } else if (i == (retrycount - 1) && patha_ok == 0x01)
1270
1271                        result[t][0] = (rtl_get_bbreg(hw, 0xe94,
1272                                                      MASKDWORD) & 0x3FF0000) >>
1273                            16;
1274                result[t][1] =
1275                    (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
1276
1277        }
1278
1279        if (is2t) {
1280                _rtl92c_phy_path_a_standby(hw);
1281                _rtl92c_phy_path_adda_on(hw, adda_reg, false, is2t);
1282                for (i = 0; i < retrycount; i++) {
1283                        pathb_ok = _rtl92c_phy_path_b_iqk(hw);
1284                        if (pathb_ok == 0x03) {
1285                                result[t][4] = (rtl_get_bbreg(hw,
1286                                                              0xeb4,
1287                                                              MASKDWORD) &
1288                                                0x3FF0000) >> 16;
1289                                result[t][5] =
1290                                    (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1291                                     0x3FF0000) >> 16;
1292                                result[t][6] =
1293                                    (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
1294                                     0x3FF0000) >> 16;
1295                                result[t][7] =
1296                                    (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
1297                                     0x3FF0000) >> 16;
1298                                break;
1299                        } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
1300                                result[t][4] = (rtl_get_bbreg(hw,
1301                                                              0xeb4,
1302                                                              MASKDWORD) &
1303                                                0x3FF0000) >> 16;
1304                        }
1305                        result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1306                                        0x3FF0000) >> 16;
1307                }
1308        }
1309        rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
1310        rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
1311        rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
1312        rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
1313        rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
1314        if (is2t)
1315                rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
1316        if (t != 0) {
1317                if (!rtlphy->rfpi_enable)
1318                        _rtl92c_phy_pi_mode_switch(hw, false);
1319                _rtl92c_phy_reload_adda_registers(hw, adda_reg,
1320                                                  rtlphy->adda_backup, 16);
1321                _rtl92c_phy_reload_mac_registers(hw, iqk_mac_reg,
1322                                                 rtlphy->iqk_mac_backup);
1323        }
1324}
1325
1326static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw,
1327                                     s8 delta, bool is2t)
1328{
1329}
1330
1331static void _rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw,
1332                                          bool bmain, bool is2t)
1333{
1334        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1335
1336        if (is_hal_stop(rtlhal)) {
1337                rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
1338                rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1339        }
1340        if (is2t) {
1341                if (bmain)
1342                        rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1343                                      BIT(5) | BIT(6), 0x1);
1344                else
1345                        rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1346                                      BIT(5) | BIT(6), 0x2);
1347        } else {
1348                if (bmain)
1349                        rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
1350                else
1351                        rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
1352        }
1353}
1354
1355#undef IQK_ADDA_REG_NUM
1356#undef IQK_DELAY_TIME
1357
1358void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
1359{
1360        struct rtl_priv *rtlpriv = rtl_priv(hw);
1361        struct rtl_phy *rtlphy = &(rtlpriv->phy);
1362        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1363
1364        long result[4][8];
1365        u8 i, final_candidate;
1366        bool b_patha_ok, b_pathb_ok;
1367        long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4,
1368            reg_tmp = 0;
1369        bool is12simular, is13simular, is23simular;
1370        u32 iqk_bb_reg[10] = {
1371                ROFDM0_XARXIQIMBALANCE,
1372                ROFDM0_XBRXIQIMBALANCE,
1373                ROFDM0_ECCATHRESHOLD,
1374                ROFDM0_AGCRSSITABLE,
1375                ROFDM0_XATXIQIMBALANCE,
1376                ROFDM0_XBTXIQIMBALANCE,
1377                ROFDM0_XCTXIQIMBALANCE,
1378                ROFDM0_XCTXAFE,
1379                ROFDM0_XDTXAFE,
1380                ROFDM0_RXIQEXTANTA
1381        };
1382
1383        if (b_recovery) {
1384                _rtl92c_phy_reload_adda_registers(hw,
1385                                                  iqk_bb_reg,
1386                                                  rtlphy->iqk_bb_backup, 10);
1387                return;
1388        }
1389        for (i = 0; i < 8; i++) {
1390                result[0][i] = 0;
1391                result[1][i] = 0;
1392                result[2][i] = 0;
1393                result[3][i] = 0;
1394        }
1395        final_candidate = 0xff;
1396        b_patha_ok = false;
1397        b_pathb_ok = false;
1398        is12simular = false;
1399        is23simular = false;
1400        is13simular = false;
1401        for (i = 0; i < 3; i++) {
1402                if (IS_92C_SERIAL(rtlhal->version))
1403                        _rtl92c_phy_iq_calibrate(hw, result, i, true);
1404                else
1405                        _rtl92c_phy_iq_calibrate(hw, result, i, false);
1406                if (i == 1) {
1407                        is12simular = _rtl92c_phy_simularity_compare(hw,
1408                                                                     result, 0,
1409                                                                     1);
1410                        if (is12simular) {
1411                                final_candidate = 0;
1412                                break;
1413                        }
1414                }
1415                if (i == 2) {
1416                        is13simular = _rtl92c_phy_simularity_compare(hw,
1417                                                                     result, 0,
1418                                                                     2);
1419                        if (is13simular) {
1420                                final_candidate = 0;
1421                                break;
1422                        }
1423                        is23simular = _rtl92c_phy_simularity_compare(hw,
1424                                                                     result, 1,
1425                                                                     2);
1426                        if (is23simular)
1427                                final_candidate = 1;
1428                        else {
1429                                for (i = 0; i < 8; i++)
1430                                        reg_tmp += result[3][i];
1431
1432                                if (reg_tmp != 0)
1433                                        final_candidate = 3;
1434                                else
1435                                        final_candidate = 0xFF;
1436                        }
1437                }
1438        }
1439        for (i = 0; i < 4; i++) {
1440                reg_e94 = result[i][0];
1441                reg_e9c = result[i][1];
1442                reg_ea4 = result[i][2];
1443                reg_eb4 = result[i][4];
1444                reg_ebc = result[i][5];
1445                reg_ec4 = result[i][6];
1446        }
1447        if (final_candidate != 0xff) {
1448                rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
1449                rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
1450                reg_ea4 = result[final_candidate][2];
1451                rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
1452                rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
1453                reg_ec4 = result[final_candidate][6];
1454                b_patha_ok = true;
1455                b_pathb_ok = true;
1456        } else {
1457                rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
1458                rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
1459        }
1460        if (reg_e94 != 0) /*&&(reg_ea4 != 0) */
1461                _rtl92c_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result,
1462                                                   final_candidate,
1463                                                   (reg_ea4 == 0));
1464        if (IS_92C_SERIAL(rtlhal->version)) {
1465                if (reg_eb4 != 0) /*&&(reg_ec4 != 0) */
1466                        _rtl92c_phy_path_b_fill_iqk_matrix(hw, b_pathb_ok,
1467                                                           result,
1468                                                           final_candidate,
1469                                                           (reg_ec4 == 0));
1470        }
1471        _rtl92c_phy_save_adda_registers(hw, iqk_bb_reg,
1472                                        rtlphy->iqk_bb_backup, 10);
1473}
1474EXPORT_SYMBOL(rtl92c_phy_iq_calibrate);
1475
1476void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw)
1477{
1478        struct rtl_priv *rtlpriv = rtl_priv(hw);
1479        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1480
1481        if (IS_92C_SERIAL(rtlhal->version))
1482                rtlpriv->cfg->ops->phy_lc_calibrate(hw, true);
1483        else
1484                rtlpriv->cfg->ops->phy_lc_calibrate(hw, false);
1485}
1486EXPORT_SYMBOL(rtl92c_phy_lc_calibrate);
1487
1488void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta)
1489{
1490        struct rtl_priv *rtlpriv = rtl_priv(hw);
1491        struct rtl_phy *rtlphy = &(rtlpriv->phy);
1492        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1493
1494        if (rtlphy->apk_done)
1495                return;
1496        if (IS_92C_SERIAL(rtlhal->version))
1497                _rtl92c_phy_ap_calibrate(hw, delta, true);
1498        else
1499                _rtl92c_phy_ap_calibrate(hw, delta, false);
1500}
1501EXPORT_SYMBOL(rtl92c_phy_ap_calibrate);
1502
1503void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
1504{
1505        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1506
1507        if (IS_92C_SERIAL(rtlhal->version))
1508                _rtl92c_phy_set_rfpath_switch(hw, bmain, true);
1509        else
1510                _rtl92c_phy_set_rfpath_switch(hw, bmain, false);
1511}
1512EXPORT_SYMBOL(rtl92c_phy_set_rfpath_switch);
1513
1514bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
1515{
1516        struct rtl_priv *rtlpriv = rtl_priv(hw);
1517        struct rtl_phy *rtlphy = &(rtlpriv->phy);
1518        bool postprocessing = false;
1519
1520        rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1521                "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
1522                iotype, rtlphy->set_io_inprogress);
1523        do {
1524                switch (iotype) {
1525                case IO_CMD_RESUME_DM_BY_SCAN:
1526                        rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1527                                "[IO CMD] Resume DM after scan.\n");
1528                        postprocessing = true;
1529                        break;
1530                case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
1531                        rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1532                                "[IO CMD] Pause DM before scan.\n");
1533                        postprocessing = true;
1534                        break;
1535                default:
1536                        rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
1537                                "switch case %#x not processed\n", iotype);
1538                        break;
1539                }
1540        } while (false);
1541        if (postprocessing && !rtlphy->set_io_inprogress) {
1542                rtlphy->set_io_inprogress = true;
1543                rtlphy->current_io_type = iotype;
1544        } else {
1545                return false;
1546        }
1547        rtl92c_phy_set_io(hw);
1548        rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
1549        return true;
1550}
1551EXPORT_SYMBOL(rtl92c_phy_set_io_cmd);
1552
1553void rtl92c_phy_set_io(struct ieee80211_hw *hw)
1554{
1555        struct rtl_priv *rtlpriv = rtl_priv(hw);
1556        struct rtl_phy *rtlphy = &(rtlpriv->phy);
1557        struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1558
1559        rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1560                "--->Cmd(%#x), set_io_inprogress(%d)\n",
1561                rtlphy->current_io_type, rtlphy->set_io_inprogress);
1562        switch (rtlphy->current_io_type) {
1563        case IO_CMD_RESUME_DM_BY_SCAN:
1564                dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
1565                rtl92c_dm_write_dig(hw);
1566                rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
1567                break;
1568        case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
1569                rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
1570                dm_digtable->cur_igvalue = 0x17;
1571                rtl92c_dm_write_dig(hw);
1572                break;
1573        default:
1574                rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
1575                        "switch case %#x not processed\n",
1576                        rtlphy->current_io_type);
1577                break;
1578        }
1579        rtlphy->set_io_inprogress = false;
1580        rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1581                "(%#x)\n", rtlphy->current_io_type);
1582}
1583EXPORT_SYMBOL(rtl92c_phy_set_io);
1584
1585void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw)
1586{
1587        struct rtl_priv *rtlpriv = rtl_priv(hw);
1588
1589        rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
1590        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1591        rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1592        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1593        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1594        rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1595}
1596EXPORT_SYMBOL(rtl92ce_phy_set_rf_on);
1597
1598void _rtl92c_phy_set_rf_sleep(struct ieee80211_hw *hw)
1599{
1600        u32 u4b_tmp;
1601        u8 delay = 5;
1602        struct rtl_priv *rtlpriv = rtl_priv(hw);
1603
1604        rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1605        rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1606        rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1607        u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1608        while (u4b_tmp != 0 && delay > 0) {
1609                rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
1610                rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1611                rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1612                u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1613                delay--;
1614        }
1615        if (delay == 0) {
1616                rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1617                rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1618                rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1619                rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1620                rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
1621                        "Switch RF timeout !!!.\n");
1622                return;
1623        }
1624        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1625        rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
1626}
1627EXPORT_SYMBOL(_rtl92c_phy_set_rf_sleep);
1628