drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2012  Realtek Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * The full GNU General Public License is included in this distribution in the
  19  * file called LICENSE.
  20  *
  21  * Contact Information:
  22  * wlanfae <wlanfae@realtek.com>
  23  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24  * Hsinchu 300, Taiwan.
  25  *
  26  * Larry Finger <Larry.Finger@lwfinger.net>
  27  *
  28  *****************************************************************************/
  29
  30 #include <linux/export.h>
  31 #include "../wifi.h"
  32 #include "../rtl8192ce/reg.h"
  33 #include "../rtl8192ce/def.h"
  34 #include "dm_common.h"
  35 #include "phy_common.h"
  36
  37 u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
  38 {
  39         struct rtl_priv *rtlpriv = rtl_priv(hw);
  40         u32 returnvalue, originalvalue, bitshift;
  41
  42         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
  43                  regaddr, bitmask);
  44         originalvalue = rtl_read_dword(rtlpriv, regaddr);
  45         bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  46         returnvalue = (originalvalue & bitmask) >> bitshift;
  47
  48         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  49                  "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
  50                  bitmask, regaddr, originalvalue);
  51
  52         return returnvalue;
  53
  54 }
  55 EXPORT_SYMBOL(rtl92c_phy_query_bb_reg);
  56
  57 void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw,
  58                            u32 regaddr, u32 bitmask, u32 data)
  59 {
  60         struct rtl_priv *rtlpriv = rtl_priv(hw);
  61         u32 originalvalue, bitshift;
  62
  63         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  64                  "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  65                  regaddr, bitmask, data);
  66
  67         if (bitmask != MASKDWORD) {
  68                 originalvalue = rtl_read_dword(rtlpriv, regaddr);
  69                 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  70                 data = ((originalvalue & (~bitmask)) | (data << bitshift));
  71         }
  72
  73         rtl_write_dword(rtlpriv, regaddr, data);
  74
  75         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  76                  "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  77                  regaddr, bitmask, data);
  78
  79 }
  80 EXPORT_SYMBOL(rtl92c_phy_set_bb_reg);
  81
  82 u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw,
  83                                   enum radio_path rfpath, u32 offset)
  84 {
  85         RT_ASSERT(false, "deprecated!\n");
  86         return 0;
  87
  88 }
  89 EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_read);
  90
  91 void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
  92                                     enum radio_path rfpath, u32 offset,
  93                                     u32 data)
  94 {
  95         RT_ASSERT(false, "deprecated!\n");
  96 }
  97 EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_write);
  98
  99 u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw,
 100                                enum radio_path rfpath, u32 offset)
 101 {
 102         struct rtl_priv *rtlpriv = rtl_priv(hw);
 103         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 104         struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
 105         u32 newoffset;
 106         u32 tmplong, tmplong2;
 107         u8 rfpi_enable = 0;
 108         u32 retvalue;
 109
 110         offset &= 0x3f;
 111         newoffset = offset;
 112         if (RT_CANNOT_IO(hw)) {
 113                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
 114                 return 0xFFFFFFFF;
 115         }
 116         tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
 117         if (rfpath == RF90_PATH_A)
 118                 tmplong2 = tmplong;
 119         else
 120                 tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
 121         tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) |
 122             (newoffset << 23) | BLSSIREADEDGE;
 123         rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
 124                       tmplong & (~BLSSIREADEDGE));
 125         mdelay(1);
 126         rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
 127         mdelay(1);
 128         rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
 129                       tmplong | BLSSIREADEDGE);
 130         mdelay(1);
 131         if (rfpath == RF90_PATH_A)
 132                 rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
 133                                                  BIT(8));
 134         else if (rfpath == RF90_PATH_B)
 135                 rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
 136                                                  BIT(8));
 137         if (rfpi_enable)
 138                 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
 139                                          BLSSIREADBACKDATA);
 140         else
 141                 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
 142                                          BLSSIREADBACKDATA);
 143         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
 144                  rfpath, pphyreg->rf_rb, retvalue);
 145         return retvalue;
 146 }
 147 EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read);
 148
 149 void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw,
 150                                  enum radio_path rfpath, u32 offset,
 151                                  u32 data)
 152 {
 153         u32 data_and_addr;
 154         u32 newoffset;
 155         struct rtl_priv *rtlpriv = rtl_priv(hw);
 156         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 157         struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
 158
 159         if (RT_CANNOT_IO(hw)) {
 160                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
 161                 return;
 162         }
 163         offset &= 0x3f;
 164         newoffset = offset;
 165         data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
 166         rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
 167         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
 168                  rfpath, pphyreg->rf3wire_offset, data_and_addr);
 169 }
 170 EXPORT_SYMBOL(_rtl92c_phy_rf_serial_write);
 171
 172 u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask)
 173 {
 174         u32 i;
 175
 176         for (i = 0; i <= 31; i++) {
 177                 if ((bitmask >> i) & 0x1)
 178                         break;
 179         }
 180         return i;
 181 }
 182 EXPORT_SYMBOL(_rtl92c_phy_calculate_bit_shift);
 183
 184 static void _rtl92c_phy_bb_config_1t(struct ieee80211_hw *hw)
 185 {
 186         rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
 187         rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
 188         rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
 189         rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
 190         rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
 191         rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
 192         rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
 193         rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
 194         rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
 195         rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
 196 }
 197
 198 bool rtl92c_phy_rf_config(struct ieee80211_hw *hw)
 199 {
 200         struct rtl_priv *rtlpriv = rtl_priv(hw);
 201
 202         return rtlpriv->cfg->ops->phy_rf6052_config(hw);
 203 }
 204 EXPORT_SYMBOL(rtl92c_phy_rf_config);
 205
 206 bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
 207 {
 208         struct rtl_priv *rtlpriv = rtl_priv(hw);
 209         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 210         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 211         bool rtstatus;
 212
 213         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "==>\n");
 214         rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
 215                                                  BASEBAND_CONFIG_PHY_REG);
 216         if (!rtstatus) {
 217                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
 218                 return false;
 219         }
 220         if (rtlphy->rf_type == RF_1T2R) {
 221                 _rtl92c_phy_bb_config_1t(hw);
 222                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
 223         }
 224         if (rtlefuse->autoload_failflag == false) {
 225                 rtlphy->pwrgroup_cnt = 0;
 226                 rtstatus = rtlpriv->cfg->ops->config_bb_with_pgheaderfile(hw,
 227                                                    BASEBAND_CONFIG_PHY_REG);
 228         }
 229         if (!rtstatus) {
 230                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
 231                 return false;
 232         }
 233         rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
 234                                                  BASEBAND_CONFIG_AGC_TAB);
 235         if (!rtstatus) {
 236                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
 237                 return false;
 238         }
 239         rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
 240                                                 RFPGA0_XA_HSSIPARAMETER2,
 241                                                 0x200));
 242
 243         return true;
 244 }
 245 EXPORT_SYMBOL(_rtl92c_phy_bb8192c_config_parafile);
 246
 247 void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw,
 248                                             u32 regaddr, u32 bitmask,
 249                                             u32 data)
 250 {
 251         struct rtl_priv *rtlpriv = rtl_priv(hw);
 252         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 253         int index;
 254
 255         if (regaddr == RTXAGC_A_RATE18_06)
 256                 index = 0;
 257         else if (regaddr == RTXAGC_A_RATE54_24)
 258                 index = 1;
 259         else if (regaddr == RTXAGC_A_CCK1_MCS32)
 260                 index = 6;
 261         else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00)
 262                 index = 7;
 263         else if (regaddr == RTXAGC_A_MCS03_MCS00)
 264                 index = 2;
 265         else if (regaddr == RTXAGC_A_MCS07_MCS04)
 266                 index = 3;
 267         else if (regaddr == RTXAGC_A_MCS11_MCS08)
 268                 index = 4;
 269         else if (regaddr == RTXAGC_A_MCS15_MCS12)
 270                 index = 5;
 271         else if (regaddr == RTXAGC_B_RATE18_06)
 272                 index = 8;
 273         else if (regaddr == RTXAGC_B_RATE54_24)
 274                 index = 9;
 275         else if (regaddr == RTXAGC_B_CCK1_55_MCS32)
 276                 index = 14;
 277         else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff)
 278                 index = 15;
 279         else if (regaddr == RTXAGC_B_MCS03_MCS00)
 280                 index = 10;
 281         else if (regaddr == RTXAGC_B_MCS07_MCS04)
 282                 index = 11;
 283         else if (regaddr == RTXAGC_B_MCS11_MCS08)
 284                 index = 12;
 285         else if (regaddr == RTXAGC_B_MCS15_MCS12)
 286                 index = 13;
 287         else
 288                 return;
 289
 290         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
 291         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 292                  "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%x\n",
 293                  rtlphy->pwrgroup_cnt, index,
 294                  rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index]);
 295
 296         if (index == 13)
 297                 rtlphy->pwrgroup_cnt++;
 298 }
 299 EXPORT_SYMBOL(_rtl92c_store_pwrIndex_diffrate_offset);
 300
 301 void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
 302 {
 303         struct rtl_priv *rtlpriv = rtl_priv(hw);
 304         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 305
 306         rtlphy->default_initialgain[0] =
 307             (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
 308         rtlphy->default_initialgain[1] =
 309             (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
 310         rtlphy->default_initialgain[2] =
 311             (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
 312         rtlphy->default_initialgain[3] =
 313             (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
 314
 315         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 316                  "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
 317                  rtlphy->default_initialgain[0],
 318                  rtlphy->default_initialgain[1],
 319                  rtlphy->default_initialgain[2],
 320                  rtlphy->default_initialgain[3]);
 321
 322         rtlphy->framesync = (u8) rtl_get_bbreg(hw,
 323                                                ROFDM0_RXDETECTOR3, MASKBYTE0);
 324         rtlphy->framesync_c34 = rtl_get_bbreg(hw,
 325                                               ROFDM0_RXDETECTOR2, MASKDWORD);
 326
 327         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 328                  "Default framesync (0x%x) = 0x%x\n",
 329                  ROFDM0_RXDETECTOR3, rtlphy->framesync);
 330 }
 331
 332 void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
 333 {
 334         struct rtl_priv *rtlpriv = rtl_priv(hw);
 335         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 336
 337         rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
 338         rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
 339         rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
 340         rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
 341
 342         rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
 343         rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
 344         rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
 345         rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
 346
 347         rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
 348         rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
 349
 350         rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
 351         rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
 352
 353         rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
 354             RFPGA0_XA_LSSIPARAMETER;
 355         rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
 356             RFPGA0_XB_LSSIPARAMETER;
 357
 358         rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = rFPGA0_XAB_RFPARAMETER;
 359         rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = rFPGA0_XAB_RFPARAMETER;
 360         rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = rFPGA0_XCD_RFPARAMETER;
 361         rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = rFPGA0_XCD_RFPARAMETER;
 362
 363         rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
 364         rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
 365         rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
 366         rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
 367
 368         rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
 369         rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
 370
 371         rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
 372         rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
 373
 374         rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
 375         rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
 376         rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
 377         rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
 378
 379         rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
 380         rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
 381         rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
 382         rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
 383
 384         rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
 385         rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
 386         rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
 387         rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
 388
 389         rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
 390         rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
 391         rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE;
 392         rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
 393
 394         rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
 395         rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
 396         rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
 397         rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
 398
 399         rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
 400         rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
 401         rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
 402         rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
 403
 404         rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
 405         rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
 406         rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
 407         rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
 408
 409         rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
 410         rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
 411         rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
 412         rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
 413
 414         rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
 415         rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
 416
 417 }
 418 EXPORT_SYMBOL(_rtl92c_phy_init_bb_rf_register_definition);
 419
 420 void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
 421 {
 422         struct rtl_priv *rtlpriv = rtl_priv(hw);
 423         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 424         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 425         u8 txpwr_level;
 426         long txpwr_dbm;
 427
 428         txpwr_level = rtlphy->cur_cck_txpwridx;
 429         txpwr_dbm = _rtl92c_phy_txpwr_idx_to_dbm(hw,
 430                                                  WIRELESS_MODE_B, txpwr_level);
 431         txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
 432             rtlefuse->legacy_ht_txpowerdiff;
 433         if (_rtl92c_phy_txpwr_idx_to_dbm(hw,
 434                                          WIRELESS_MODE_G,
 435                                          txpwr_level) > txpwr_dbm)
 436                 txpwr_dbm =
 437                     _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
 438                                                  txpwr_level);
 439         txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
 440         if (_rtl92c_phy_txpwr_idx_to_dbm(hw,
 441                                          WIRELESS_MODE_N_24G,
 442                                          txpwr_level) > txpwr_dbm)
 443                 txpwr_dbm =
 444                     _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
 445                                                  txpwr_level);
 446         *powerlevel = txpwr_dbm;
 447 }
 448
 449 static void _rtl92c_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
 450                                       u8 *cckpowerlevel, u8 *ofdmpowerlevel)
 451 {
 452         struct rtl_priv *rtlpriv = rtl_priv(hw);
 453         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 454         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 455         u8 index = (channel - 1);
 456
 457         cckpowerlevel[RF90_PATH_A] =
 458             rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
 459         cckpowerlevel[RF90_PATH_B] =
 460             rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
 461         if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
 462                 ofdmpowerlevel[RF90_PATH_A] =
 463                     rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
 464                 ofdmpowerlevel[RF90_PATH_B] =
 465                     rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
 466         } else if (get_rf_type(rtlphy) == RF_2T2R) {
 467                 ofdmpowerlevel[RF90_PATH_A] =
 468                     rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
 469                 ofdmpowerlevel[RF90_PATH_B] =
 470                     rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
 471         }
 472 }
 473
 474 static void _rtl92c_ccxpower_index_check(struct ieee80211_hw *hw,
 475                                          u8 channel, u8 *cckpowerlevel,
 476                                          u8 *ofdmpowerlevel)
 477 {
 478         struct rtl_priv *rtlpriv = rtl_priv(hw);
 479         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 480
 481         rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
 482         rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
 483
 484 }
 485
 486 void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
 487 {
 488         struct rtl_priv *rtlpriv = rtl_priv(hw);
 489         struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
 490         u8 cckpowerlevel[2], ofdmpowerlevel[2];
 491
 492         if (!rtlefuse->txpwr_fromeprom)
 493                 return;
 494         _rtl92c_get_txpower_index(hw, channel,
 495                                   &cckpowerlevel[0], &ofdmpowerlevel[0]);
 496         _rtl92c_ccxpower_index_check(hw,
 497                                      channel, &cckpowerlevel[0],
 498                                      &ofdmpowerlevel[0]);
 499         rtlpriv->cfg->ops->phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
 500         rtlpriv->cfg->ops->phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0],
 501                                                        channel);
 502 }
 503 EXPORT_SYMBOL(rtl92c_phy_set_txpower_level);
 504
 505 bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
 506 {
 507         struct rtl_priv *rtlpriv = rtl_priv(hw);
 508         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 509         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 510         u8 idx;
 511         u8 rf_path;
 512         u8 ccktxpwridx = _rtl92c_phy_dbm_to_txpwr_Idx(hw,
 513                                                       WIRELESS_MODE_B,
 514                                                       power_indbm);
 515         u8 ofdmtxpwridx = _rtl92c_phy_dbm_to_txpwr_Idx(hw,
 516                                                        WIRELESS_MODE_N_24G,
 517                                                        power_indbm);
 518         if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
 519                 ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
 520         else
 521                 ofdmtxpwridx = 0;
 522         RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE,
 523                  "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
 524                  power_indbm, ccktxpwridx, ofdmtxpwridx);
 525         for (idx = 0; idx < 14; idx++) {
 526                 for (rf_path = 0; rf_path < 2; rf_path++) {
 527                         rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
 528                         rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
 529                             ofdmtxpwridx;
 530                         rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
 531                             ofdmtxpwridx;
 532                 }
 533         }
 534         rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
 535         return true;
 536 }
 537 EXPORT_SYMBOL(rtl92c_phy_update_txpower_dbm);
 538
 539 u8 _rtl92c_phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw,
 540                                 enum wireless_mode wirelessmode,
 541                                 long power_indbm)
 542 {
 543         u8 txpwridx;
 544         long offset;
 545
 546         switch (wirelessmode) {
 547         case WIRELESS_MODE_B:
 548                 offset = -7;
 549                 break;
 550         case WIRELESS_MODE_G:
 551         case WIRELESS_MODE_N_24G:
 552                 offset = -8;
 553                 break;
 554         default:
 555                 offset = -8;
 556                 break;
 557         }
 558
 559         if ((power_indbm - offset) > 0)
 560                 txpwridx = (u8) ((power_indbm - offset) * 2);
 561         else
 562                 txpwridx = 0;
 563
 564         if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
 565                 txpwridx = MAX_TXPWR_IDX_NMODE_92S;
 566
 567         return txpwridx;
 568 }
 569 EXPORT_SYMBOL(_rtl92c_phy_dbm_to_txpwr_Idx);
 570
 571 long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
 572                                   enum wireless_mode wirelessmode,
 573                                   u8 txpwridx)
 574 {
 575         long offset;
 576         long pwrout_dbm;
 577
 578         switch (wirelessmode) {
 579         case WIRELESS_MODE_B:
 580                 offset = -7;
 581                 break;
 582         case WIRELESS_MODE_G:
 583         case WIRELESS_MODE_N_24G:
 584                 offset = -8;
 585                 break;
 586         default:
 587                 offset = -8;
 588                 break;
 589         }
 590         pwrout_dbm = txpwridx / 2 + offset;
 591         return pwrout_dbm;
 592 }
 593 EXPORT_SYMBOL(_rtl92c_phy_txpwr_idx_to_dbm);
 594
 595 void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw,
 596                             enum nl80211_channel_type ch_type)
 597 {
 598         struct rtl_priv *rtlpriv = rtl_priv(hw);
 599         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 600         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 601         u8 tmp_bw = rtlphy->current_chan_bw;
 602
 603         if (rtlphy->set_bwmode_inprogress)
 604                 return;
 605         rtlphy->set_bwmode_inprogress = true;
 606         if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
 607                 rtlpriv->cfg->ops->phy_set_bw_mode_callback(hw);
 608         } else {
 609                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
 610                          "FALSE driver sleep or unload\n");
 611                 rtlphy->set_bwmode_inprogress = false;
 612                 rtlphy->current_chan_bw = tmp_bw;
 613         }
 614 }
 615 EXPORT_SYMBOL(rtl92c_phy_set_bw_mode);
 616
 617 void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw)
 618 {
 619         struct rtl_priv *rtlpriv = rtl_priv(hw);
 620         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 621         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 622         u32 delay;
 623
 624         RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
 625                  "switch to channel%d\n", rtlphy->current_channel);
 626         if (is_hal_stop(rtlhal))
 627                 return;
 628         do {
 629                 if (!rtlphy->sw_chnl_inprogress)
 630                         break;
 631                 if (!_rtl92c_phy_sw_chnl_step_by_step
 632                     (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
 633                      &rtlphy->sw_chnl_step, &delay)) {
 634                         if (delay > 0)
 635                                 mdelay(delay);
 636                         else
 637                                 continue;
 638                 } else {
 639                         rtlphy->sw_chnl_inprogress = false;
 640                 }
 641                 break;
 642         } while (true);
 643         RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
 644 }
 645 EXPORT_SYMBOL(rtl92c_phy_sw_chnl_callback);
 646
 647 u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw)
 648 {
 649         struct rtl_priv *rtlpriv = rtl_priv(hw);
 650         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 651         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 652
 653         if (rtlphy->sw_chnl_inprogress)
 654                 return 0;
 655         if (rtlphy->set_bwmode_inprogress)
 656                 return 0;
 657         RT_ASSERT((rtlphy->current_channel <= 14),
 658                   "WIRELESS_MODE_G but channel>14\n");
 659         rtlphy->sw_chnl_inprogress = true;
 660         rtlphy->sw_chnl_stage = 0;
 661         rtlphy->sw_chnl_step = 0;
 662         if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
 663                 rtl92c_phy_sw_chnl_callback(hw);
 664                 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
 665                          "sw_chnl_inprogress false schedule workitem\n");
 666                 rtlphy->sw_chnl_inprogress = false;
 667         } else {
 668                 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
 669                          "sw_chnl_inprogress false driver sleep or unload\n");
 670                 rtlphy->sw_chnl_inprogress = false;
 671         }
 672         return 1;
 673 }
 674 EXPORT_SYMBOL(rtl92c_phy_sw_chnl);
 675
 676 static void _rtl92c_phy_sw_rf_setting(struct ieee80211_hw *hw, u8 channel)
 677 {
 678         struct rtl_priv *rtlpriv = rtl_priv(hw);
 679         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 680         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 681
 682         if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
 683                 if (channel == 6 && rtlphy->current_chan_bw ==
 684                     HT_CHANNEL_WIDTH_20)
 685                         rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
 686                                       0x00255);
 687                 else{
 688                         u32 backupRF0x1A = (u32)rtl_get_rfreg(hw, RF90_PATH_A,
 689                                             RF_RX_G1, RFREG_OFFSET_MASK);
 690                         rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
 691                                       backupRF0x1A);
 692                 }
 693         }
 694 }
 695
 696 static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
 697                                              u32 cmdtableidx, u32 cmdtablesz,
 698                                              enum swchnlcmd_id cmdid,
 699                                              u32 para1, u32 para2, u32 msdelay)
 700 {
 701         struct swchnlcmd *pcmd;
 702
 703         if (cmdtable == NULL) {
 704                 RT_ASSERT(false, "cmdtable cannot be NULL\n");
 705                 return false;
 706         }
 707
 708         if (cmdtableidx >= cmdtablesz)
 709                 return false;
 710
 711         pcmd = cmdtable + cmdtableidx;
 712         pcmd->cmdid = cmdid;
 713         pcmd->para1 = para1;
 714         pcmd->para2 = para2;
 715         pcmd->msdelay = msdelay;
 716         return true;
 717 }
 718
 719 bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
 720                                       u8 channel, u8 *stage, u8 *step,
 721                                       u32 *delay)
 722 {
 723         struct rtl_priv *rtlpriv = rtl_priv(hw);
 724         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 725         struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
 726         u32 precommoncmdcnt;
 727         struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
 728         u32 postcommoncmdcnt;
 729         struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
 730         u32 rfdependcmdcnt;
 731         struct swchnlcmd *currentcmd = NULL;
 732         u8 rfpath;
 733         u8 num_total_rfpath = rtlphy->num_total_rfpath;
 734
 735         precommoncmdcnt = 0;
 736         _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
 737                                          MAX_PRECMD_CNT,
 738                                          CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
 739         _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
 740                                          MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
 741
 742         postcommoncmdcnt = 0;
 743
 744         _rtl92c_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
 745                                          MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
 746
 747         rfdependcmdcnt = 0;
 748
 749         RT_ASSERT((channel >= 1 && channel <= 14),
 750                   "invalid channel for Zebra: %d\n", channel);
 751
 752         _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
 753                                          MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
 754                                          RF_CHNLBW, channel, 10);
 755
 756         _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
 757                                          MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0,
 758                                          0);
 759
 760         do {
 761                 switch (*stage) {
 762                 case 0:
 763                         currentcmd = &precommoncmd[*step];
 764                         break;
 765                 case 1:
 766                         currentcmd = &rfdependcmd[*step];
 767                         break;
 768                 case 2:
 769                         currentcmd = &postcommoncmd[*step];
 770                         break;
 771                 }
 772
 773                 if (currentcmd->cmdid == CMDID_END) {
 774                         if ((*stage) == 2) {
 775                                 return true;
 776                         } else {
 777                                 (*stage)++;
 778                                 (*step) = 0;
 779                                 continue;
 780                         }
 781                 }
 782
 783                 switch (currentcmd->cmdid) {
 784                 case CMDID_SET_TXPOWEROWER_LEVEL:
 785                         rtl92c_phy_set_txpower_level(hw, channel);
 786                         break;
 787                 case CMDID_WRITEPORT_ULONG:
 788                         rtl_write_dword(rtlpriv, currentcmd->para1,
 789                                         currentcmd->para2);
 790                         break;
 791                 case CMDID_WRITEPORT_USHORT:
 792                         rtl_write_word(rtlpriv, currentcmd->para1,
 793                                        (u16) currentcmd->para2);
 794                         break;
 795                 case CMDID_WRITEPORT_UCHAR:
 796                         rtl_write_byte(rtlpriv, currentcmd->para1,
 797                                        (u8) currentcmd->para2);
 798                         break;
 799                 case CMDID_RF_WRITEREG:
 800                         for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
 801                                 rtlphy->rfreg_chnlval[rfpath] =
 802                                     ((rtlphy->rfreg_chnlval[rfpath] &
 803                                       0xfffffc00) | currentcmd->para2);
 804
 805                                 rtl_set_rfreg(hw, (enum radio_path)rfpath,
 806                                               currentcmd->para1,
 807                                               RFREG_OFFSET_MASK,
 808                                               rtlphy->rfreg_chnlval[rfpath]);
 809                         _rtl92c_phy_sw_rf_setting(hw, channel);
 810                         }
 811                         break;
 812                 default:
 813                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 814                                  "switch case not processed\n");
 815                         break;
 816                 }
 817
 818                 break;
 819         } while (true);
 820
 821         (*delay) = currentcmd->msdelay;
 822         (*step)++;
 823         return false;
 824 }
 825
 826 bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath)
 827 {
 828         return true;
 829 }
 830 EXPORT_SYMBOL(rtl8192_phy_check_is_legal_rfpath);
 831
 832 static u8 _rtl92c_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
 833 {
 834         u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
 835         u8 result = 0x00;
 836
 837         rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
 838         rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
 839         rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
 840         rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
 841                       config_pathb ? 0x28160202 : 0x28160502);
 842
 843         if (config_pathb) {
 844                 rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
 845                 rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
 846                 rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
 847                 rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
 848         }
 849
 850         rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
 851         rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
 852         rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
 853
 854         mdelay(IQK_DELAY_TIME);
 855
 856         reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
 857         reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
 858         reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
 859         reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
 860
 861         if (!(reg_eac & BIT(28)) &&
 862             (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
 863             (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
 864                 result |= 0x01;
 865         else
 866                 return result;
 867
 868         if (!(reg_eac & BIT(27)) &&
 869             (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
 870             (((reg_eac & 0x03FF0000) >> 16) != 0x36))
 871                 result |= 0x02;
 872         return result;
 873 }
 874
 875 static u8 _rtl92c_phy_path_b_iqk(struct ieee80211_hw *hw)
 876 {
 877         u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
 878         u8 result = 0x00;
 879
 880         rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
 881         rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
 882         mdelay(IQK_DELAY_TIME);
 883         reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
 884         reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
 885         reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
 886         reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
 887         reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
 888
 889         if (!(reg_eac & BIT(31)) &&
 890             (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
 891             (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
 892                 result |= 0x01;
 893         else
 894                 return result;
 895         if (!(reg_eac & BIT(30)) &&
 896             (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
 897             (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
 898                 result |= 0x02;
 899         return result;
 900 }
 901
 902 static void _rtl92c_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw,
 903                                                bool iqk_ok, long result[][8],
 904                                                u8 final_candidate, bool btxonly)
 905 {
 906         u32 oldval_0, x, tx0_a, reg;
 907         long y, tx0_c;
 908
 909         if (final_candidate == 0xFF) {
 910                 return;
 911         } else if (iqk_ok) {
 912                 oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
 913                                           MASKDWORD) >> 22) & 0x3FF;
 914                 x = result[final_candidate][0];
 915                 if ((x & 0x00000200) != 0)
 916                         x = x | 0xFFFFFC00;
 917                 tx0_a = (x * oldval_0) >> 8;
 918                 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a);
 919                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31),
 920                               ((x * oldval_0 >> 7) & 0x1));
 921                 y = result[final_candidate][1];
 922                 if ((y & 0x00000200) != 0)
 923                         y = y | 0xFFFFFC00;
 924                 tx0_c = (y * oldval_0) >> 8;
 925                 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000,
 926                               ((tx0_c & 0x3C0) >> 6));
 927                 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000,
 928                               (tx0_c & 0x3F));
 929                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
 930                               ((y * oldval_0 >> 7) & 0x1));
 931                 if (btxonly)
 932                         return;
 933                 reg = result[final_candidate][2];
 934                 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg);
 935                 reg = result[final_candidate][3] & 0x3F;
 936                 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg);
 937                 reg = (result[final_candidate][3] >> 6) & 0xF;
 938                 rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg);
 939         }
 940 }
 941
 942 static void _rtl92c_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw,
 943                                                bool iqk_ok, long result[][8],
 944                                                u8 final_candidate, bool btxonly)
 945 {
 946         u32 oldval_1, x, tx1_a, reg;
 947         long y, tx1_c;
 948
 949         if (final_candidate == 0xFF) {
 950                 return;
 951         } else if (iqk_ok) {
 952                 oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
 953                                           MASKDWORD) >> 22) & 0x3FF;
 954                 x = result[final_candidate][4];
 955                 if ((x & 0x00000200) != 0)
 956                         x = x | 0xFFFFFC00;
 957                 tx1_a = (x * oldval_1) >> 8;
 958                 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a);
 959                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(27),
 960                               ((x * oldval_1 >> 7) & 0x1));
 961                 y = result[final_candidate][5];
 962                 if ((y & 0x00000200) != 0)
 963                         y = y | 0xFFFFFC00;
 964                 tx1_c = (y * oldval_1) >> 8;
 965                 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000,
 966                               ((tx1_c & 0x3C0) >> 6));
 967                 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000,
 968                               (tx1_c & 0x3F));
 969                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(25),
 970                               ((y * oldval_1 >> 7) & 0x1));
 971                 if (btxonly)
 972                         return;
 973                 reg = result[final_candidate][6];
 974                 rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0x3FF, reg);
 975                 reg = result[final_candidate][7] & 0x3F;
 976                 rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0xFC00, reg);
 977                 reg = (result[final_candidate][7] >> 6) & 0xF;
 978                 rtl_set_bbreg(hw, ROFDM0_AGCRSSITABLE, 0x0000F000, reg);
 979         }
 980 }
 981
 982 static void _rtl92c_phy_save_adda_registers(struct ieee80211_hw *hw,
 983                                             u32 *addareg, u32 *addabackup,
 984                                             u32 registernum)
 985 {
 986         u32 i;
 987
 988         for (i = 0; i < registernum; i++)
 989                 addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
 990 }
 991
 992 static void _rtl92c_phy_save_mac_registers(struct ieee80211_hw *hw,
 993                                            u32 *macreg, u32 *macbackup)
 994 {
 995         struct rtl_priv *rtlpriv = rtl_priv(hw);
 996         u32 i;
 997
 998         for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
 999                 macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]);
1000         macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]);
1001 }
1002
1003 static void _rtl92c_phy_reload_adda_registers(struct ieee80211_hw *hw,
1004                                               u32 *addareg, u32 *addabackup,
1005                                               u32 regiesternum)
1006 {
1007         u32 i;
1008
1009         for (i = 0; i < regiesternum; i++)
1010                 rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
1011 }
1012
1013 static void _rtl92c_phy_reload_mac_registers(struct ieee80211_hw *hw,
1014                                              u32 *macreg, u32 *macbackup)
1015 {
1016         struct rtl_priv *rtlpriv = rtl_priv(hw);
1017         u32 i;
1018
1019         for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1020                 rtl_write_byte(rtlpriv, macreg[i], (u8) macbackup[i]);
1021         rtl_write_dword(rtlpriv, macreg[i], macbackup[i]);
1022 }
1023
1024 static void _rtl92c_phy_path_adda_on(struct ieee80211_hw *hw,
1025                                      u32 *addareg, bool is_patha_on, bool is2t)
1026 {
1027         u32 pathOn;
1028         u32 i;
1029
1030         pathOn = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
1031         if (false == is2t) {
1032                 pathOn = 0x0bdb25a0;
1033                 rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0);
1034         } else {
1035                 rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathOn);
1036         }
1037
1038         for (i = 1; i < IQK_ADDA_REG_NUM; i++)
1039                 rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathOn);
1040 }
1041
1042 static void _rtl92c_phy_mac_setting_calibration(struct ieee80211_hw *hw,
1043                                                 u32 *macreg, u32 *macbackup)
1044 {
1045         struct rtl_priv *rtlpriv = rtl_priv(hw);
1046         u32 i;
1047
1048         rtl_write_byte(rtlpriv, macreg[0], 0x3F);
1049
1050         for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
1051                 rtl_write_byte(rtlpriv, macreg[i],
1052                                (u8) (macbackup[i] & (~BIT(3))));
1053         rtl_write_byte(rtlpriv, macreg[i], (u8) (macbackup[i] & (~BIT(5))));
1054 }
1055
1056 static void _rtl92c_phy_path_a_standby(struct ieee80211_hw *hw)
1057 {
1058         rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
1059         rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1060         rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1061 }
1062
1063 static void _rtl92c_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode)
1064 {
1065         u32 mode;
1066
1067         mode = pi_mode ? 0x01000100 : 0x01000000;
1068         rtl_set_bbreg(hw, 0x820, MASKDWORD, mode);
1069         rtl_set_bbreg(hw, 0x828, MASKDWORD, mode);
1070 }
1071
1072 static bool _rtl92c_phy_simularity_compare(struct ieee80211_hw *hw,
1073                                            long result[][8], u8 c1, u8 c2)
1074 {
1075         u32 i, j, diff, simularity_bitmap, bound;
1076         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1077
1078         u8 final_candidate[2] = { 0xFF, 0xFF };
1079         bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version);
1080
1081         if (is2t)
1082                 bound = 8;
1083         else
1084                 bound = 4;
1085
1086         simularity_bitmap = 0;
1087
1088         for (i = 0; i < bound; i++) {
1089                 diff = (result[c1][i] > result[c2][i]) ?
1090                     (result[c1][i] - result[c2][i]) :
1091                     (result[c2][i] - result[c1][i]);
1092
1093                 if (diff > MAX_TOLERANCE) {
1094                         if ((i == 2 || i == 6) && !simularity_bitmap) {
1095                                 if (result[c1][i] + result[c1][i + 1] == 0)
1096                                         final_candidate[(i / 4)] = c2;
1097                                 else if (result[c2][i] + result[c2][i + 1] == 0)
1098                                         final_candidate[(i / 4)] = c1;
1099                                 else
1100                                         simularity_bitmap = simularity_bitmap |
1101                                             (1 << i);
1102                         } else
1103                                 simularity_bitmap =
1104                                     simularity_bitmap | (1 << i);
1105                 }
1106         }
1107
1108         if (simularity_bitmap == 0) {
1109                 for (i = 0; i < (bound / 4); i++) {
1110                         if (final_candidate[i] != 0xFF) {
1111                                 for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1112                                         result[3][j] =
1113                                             result[final_candidate[i]][j];
1114                                 bresult = false;
1115                         }
1116                 }
1117                 return bresult;
1118         } else if (!(simularity_bitmap & 0x0F)) {
1119                 for (i = 0; i < 4; i++)
1120                         result[3][i] = result[c1][i];
1121                 return false;
1122         } else if (!(simularity_bitmap & 0xF0) && is2t) {
1123                 for (i = 4; i < 8; i++)
1124                         result[3][i] = result[c1][i];
1125                 return false;
1126         } else {
1127                 return false;
1128         }
1129
1130 }
1131
1132 static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
1133                                      long result[][8], u8 t, bool is2t)
1134 {
1135         struct rtl_priv *rtlpriv = rtl_priv(hw);
1136         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1137         u32 i;
1138         u8 patha_ok, pathb_ok;
1139         u32 adda_reg[IQK_ADDA_REG_NUM] = {
1140                 0x85c, 0xe6c, 0xe70, 0xe74,
1141                 0xe78, 0xe7c, 0xe80, 0xe84,
1142                 0xe88, 0xe8c, 0xed0, 0xed4,
1143                 0xed8, 0xedc, 0xee0, 0xeec
1144         };
1145
1146         u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
1147                 0x522, 0x550, 0x551, 0x040
1148         };
1149
1150         const u32 retrycount = 2;
1151
1152         if (t == 0) {
1153                 /* dummy read */
1154                 rtl_get_bbreg(hw, 0x800, MASKDWORD);
1155
1156                 _rtl92c_phy_save_adda_registers(hw, adda_reg,
1157                                                 rtlphy->adda_backup, 16);
1158                 _rtl92c_phy_save_mac_registers(hw, iqk_mac_reg,
1159                                                rtlphy->iqk_mac_backup);
1160         }
1161         _rtl92c_phy_path_adda_on(hw, adda_reg, true, is2t);
1162         if (t == 0) {
1163                 rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw,
1164                                                    RFPGA0_XA_HSSIPARAMETER1,
1165                                                    BIT(8));
1166         }
1167
1168         if (!rtlphy->rfpi_enable)
1169                 _rtl92c_phy_pi_mode_switch(hw, true);
1170         if (t == 0) {
1171                 rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
1172                 rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
1173                 rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
1174         }
1175         rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
1176         rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
1177         rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
1178         if (is2t) {
1179                 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1180                 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
1181         }
1182         _rtl92c_phy_mac_setting_calibration(hw, iqk_mac_reg,
1183                                             rtlphy->iqk_mac_backup);
1184         rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
1185         if (is2t)
1186                 rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
1187         rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1188         rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
1189         rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
1190         for (i = 0; i < retrycount; i++) {
1191                 patha_ok = _rtl92c_phy_path_a_iqk(hw, is2t);
1192                 if (patha_ok == 0x03) {
1193                         result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
1194                                         0x3FF0000) >> 16;
1195                         result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
1196                                         0x3FF0000) >> 16;
1197                         result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
1198                                         0x3FF0000) >> 16;
1199                         result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
1200                                         0x3FF0000) >> 16;
1201                         break;
1202                 } else if (i == (retrycount - 1) && patha_ok == 0x01)
1203
1204                         result[t][0] = (rtl_get_bbreg(hw, 0xe94,
1205                                                       MASKDWORD) & 0x3FF0000) >>
1206                             16;
1207                 result[t][1] =
1208                     (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
1209
1210         }
1211
1212         if (is2t) {
1213                 _rtl92c_phy_path_a_standby(hw);
1214                 _rtl92c_phy_path_adda_on(hw, adda_reg, false, is2t);
1215                 for (i = 0; i < retrycount; i++) {
1216                         pathb_ok = _rtl92c_phy_path_b_iqk(hw);
1217                         if (pathb_ok == 0x03) {
1218                                 result[t][4] = (rtl_get_bbreg(hw,
1219                                                       0xeb4,
1220                                                       MASKDWORD) &
1221                                                 0x3FF0000) >> 16;
1222                                 result[t][5] =
1223                                     (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1224                                      0x3FF0000) >> 16;
1225                                 result[t][6] =
1226                                     (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
1227                                      0x3FF0000) >> 16;
1228                                 result[t][7] =
1229                                     (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
1230                                      0x3FF0000) >> 16;
1231                                 break;
1232                         } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
1233                                 result[t][4] = (rtl_get_bbreg(hw,
1234                                                       0xeb4,
1235                                                       MASKDWORD) &
1236                                                 0x3FF0000) >> 16;
1237                         }
1238                         result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1239                                         0x3FF0000) >> 16;
1240                 }
1241         }
1242         rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
1243         rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
1244         rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
1245         rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
1246         rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
1247         if (is2t)
1248                 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
1249         if (t != 0) {
1250                 if (!rtlphy->rfpi_enable)
1251                         _rtl92c_phy_pi_mode_switch(hw, false);
1252                 _rtl92c_phy_reload_adda_registers(hw, adda_reg,
1253                                                   rtlphy->adda_backup, 16);
1254                 _rtl92c_phy_reload_mac_registers(hw, iqk_mac_reg,
1255                                                  rtlphy->iqk_mac_backup);
1256         }
1257 }
1258
1259 static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw,
1260                                      char delta, bool is2t)
1261 {
1262 #if 0 /* This routine is deliberately dummied out for later fixes */
1263         struct rtl_priv *rtlpriv = rtl_priv(hw);
1264         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1265         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1266
1267         u32 reg_d[PATH_NUM];
1268         u32 tmpreg, index, offset, path, i, pathbound = PATH_NUM, apkbound;
1269
1270         u32 bb_backup[APK_BB_REG_NUM];
1271         u32 bb_reg[APK_BB_REG_NUM] = {
1272                 0x904, 0xc04, 0x800, 0xc08, 0x874
1273         };
1274         u32 bb_ap_mode[APK_BB_REG_NUM] = {
1275                 0x00000020, 0x00a05430, 0x02040000,
1276                 0x000800e4, 0x00204000
1277         };
1278         u32 bb_normal_ap_mode[APK_BB_REG_NUM] = {
1279                 0x00000020, 0x00a05430, 0x02040000,
1280                 0x000800e4, 0x22204000
1281         };
1282
1283         u32 afe_backup[APK_AFE_REG_NUM];
1284         u32 afe_reg[APK_AFE_REG_NUM] = {
1285                 0x85c, 0xe6c, 0xe70, 0xe74, 0xe78,
1286                 0xe7c, 0xe80, 0xe84, 0xe88, 0xe8c,
1287                 0xed0, 0xed4, 0xed8, 0xedc, 0xee0,
1288                 0xeec
1289         };
1290
1291         u32 mac_backup[IQK_MAC_REG_NUM];
1292         u32 mac_reg[IQK_MAC_REG_NUM] = {
1293                 0x522, 0x550, 0x551, 0x040
1294         };
1295
1296         u32 apk_rf_init_value[PATH_NUM][APK_BB_REG_NUM] = {
1297                 {0x0852c, 0x1852c, 0x5852c, 0x1852c, 0x5852c},
1298                 {0x2852e, 0x0852e, 0x3852e, 0x0852e, 0x0852e}
1299         };
1300
1301         u32 apk_normal_rf_init_value[PATH_NUM][APK_BB_REG_NUM] = {
1302                 {0x0852c, 0x0a52c, 0x3a52c, 0x5a52c, 0x5a52c},
1303                 {0x0852c, 0x0a52c, 0x5a52c, 0x5a52c, 0x5a52c}
1304         };
1305
1306         u32 apk_rf_value_0[PATH_NUM][APK_BB_REG_NUM] = {
1307                 {0x52019, 0x52014, 0x52013, 0x5200f, 0x5208d},
1308                 {0x5201a, 0x52019, 0x52016, 0x52033, 0x52050}
1309         };
1310
1311         u32 apk_normal_rf_value_0[PATH_NUM][APK_BB_REG_NUM] = {
1312                 {0x52019, 0x52017, 0x52010, 0x5200d, 0x5206a},
1313                 {0x52019, 0x52017, 0x52010, 0x5200d, 0x5206a}
1314         };
1315
1316         u32 afe_on_off[PATH_NUM] = {
1317                 0x04db25a4, 0x0b1b25a4
1318         };
1319
1320         const u32 apk_offset[PATH_NUM] = { 0xb68, 0xb6c };
1321
1322         u32 apk_normal_offset[PATH_NUM] = { 0xb28, 0xb98 };
1323
1324         u32 apk_value[PATH_NUM] = { 0x92fc0000, 0x12fc0000 };
1325
1326         u32 apk_normal_value[PATH_NUM] = { 0x92680000, 0x12680000 };
1327
1328         const char apk_delta_mapping[APK_BB_REG_NUM][13] = {
1329                 {-4, -3, -2, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6},
1330                 {-4, -3, -2, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6},
1331                 {-6, -4, -2, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6},
1332                 {-1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6},
1333                 {-11, -9, -7, -5, -3, -1, 0, 0, 0, 0, 0, 0, 0}
1334         };
1335
1336         const u32 apk_normal_setting_value_1[13] = {
1337                 0x01017018, 0xf7ed8f84, 0x1b1a1816, 0x2522201e, 0x322e2b28,
1338                 0x433f3a36, 0x5b544e49, 0x7b726a62, 0xa69a8f84, 0xdfcfc0b3,
1339                 0x12680000, 0x00880000, 0x00880000
1340         };
1341
1342         const u32 apk_normal_setting_value_2[16] = {
1343                 0x01c7021d, 0x01670183, 0x01000123, 0x00bf00e2, 0x008d00a3,
1344                 0x0068007b, 0x004d0059, 0x003a0042, 0x002b0031, 0x001f0025,
1345                 0x0017001b, 0x00110014, 0x000c000f, 0x0009000b, 0x00070008,
1346                 0x00050006
1347         };
1348
1349         u32 apk_result[PATH_NUM][APK_BB_REG_NUM];
1350
1351         long bb_offset, delta_v, delta_offset;
1352
1353         if (!is2t)
1354                 pathbound = 1;
1355
1356         return;
1357
1358         for (index = 0; index < PATH_NUM; index++) {
1359                 apk_offset[index] = apk_normal_offset[index];
1360                 apk_value[index] = apk_normal_value[index];
1361                 afe_on_off[index] = 0x6fdb25a4;
1362         }
1363
1364         for (index = 0; index < APK_BB_REG_NUM; index++) {
1365                 for (path = 0; path < pathbound; path++) {
1366                         apk_rf_init_value[path][index] =
1367                             apk_normal_rf_init_value[path][index];
1368                         apk_rf_value_0[path][index] =
1369                             apk_normal_rf_value_0[path][index];
1370                 }
1371                 bb_ap_mode[index] = bb_normal_ap_mode[index];
1372
1373                 apkbound = 6;
1374         }
1375
1376         for (index = 0; index < APK_BB_REG_NUM; index++) {
1377                 if (index == 0)
1378                         continue;
1379                 bb_backup[index] = rtl_get_bbreg(hw, bb_reg[index], MASKDWORD);
1380         }
1381
1382         _rtl92c_phy_save_mac_registers(hw, mac_reg, mac_backup);
1383
1384         _rtl92c_phy_save_adda_registers(hw, afe_reg, afe_backup, 16);
1385
1386         for (path = 0; path < pathbound; path++) {
1387                 if (path == RF90_PATH_A) {
1388                         offset = 0xb00;
1389                         for (index = 0; index < 11; index++) {
1390                                 rtl_set_bbreg(hw, offset, MASKDWORD,
1391                                               apk_normal_setting_value_1
1392                                               [index]);
1393
1394                                 offset += 0x04;
1395                         }
1396
1397                         rtl_set_bbreg(hw, 0xb98, MASKDWORD, 0x12680000);
1398
1399                         offset = 0xb68;
1400                         for (; index < 13; index++) {
1401                                 rtl_set_bbreg(hw, offset, MASKDWORD,
1402                                               apk_normal_setting_value_1
1403                                               [index]);
1404
1405                                 offset += 0x04;
1406                         }
1407
1408                         rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x40000000);
1409
1410                         offset = 0xb00;
1411                         for (index = 0; index < 16; index++) {
1412                                 rtl_set_bbreg(hw, offset, MASKDWORD,
1413                                               apk_normal_setting_value_2
1414                                               [index]);
1415
1416                                 offset += 0x04;
1417                         }
1418                         rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
1419                 } else if (path == RF90_PATH_B) {
1420                         offset = 0xb70;
1421                         for (index = 0; index < 10; index++) {
1422                                 rtl_set_bbreg(hw, offset, MASKDWORD,
1423                                               apk_normal_setting_value_1
1424                                               [index]);
1425
1426                                 offset += 0x04;
1427                         }
1428                         rtl_set_bbreg(hw, 0xb28, MASKDWORD, 0x12680000);
1429                         rtl_set_bbreg(hw, 0xb98, MASKDWORD, 0x12680000);
1430
1431                         offset = 0xb68;
1432                         index = 11;
1433                         for (; index < 13; index++) {
1434                                 rtl_set_bbreg(hw, offset, MASKDWORD,
1435                                               apk_normal_setting_value_1
1436                                               [index]);
1437
1438                                 offset += 0x04;
1439                         }
1440
1441                         rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x40000000);
1442
1443                         offset = 0xb60;
1444                         for (index = 0; index < 16; index++) {
1445                                 rtl_set_bbreg(hw, offset, MASKDWORD,
1446                                               apk_normal_setting_value_2
1447                                               [index]);
1448
1449                                 offset += 0x04;
1450                         }
1451                         rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
1452                 }
1453
1454                 reg_d[path] = rtl_get_rfreg(hw, (enum radio_path)path,
1455                                             0xd, MASKDWORD);
1456
1457                 for (index = 0; index < APK_AFE_REG_NUM; index++)
1458                         rtl_set_bbreg(hw, afe_reg[index], MASKDWORD,
1459                                       afe_on_off[path]);
1460
1461                 if (path == RF90_PATH_A) {
1462                         for (index = 0; index < APK_BB_REG_NUM; index++) {
1463                                 if (index == 0)
1464                                         continue;
1465                                 rtl_set_bbreg(hw, bb_reg[index], MASKDWORD,
1466                                               bb_ap_mode[index]);
1467                         }
1468                 }
1469
1470                 _rtl92c_phy_mac_setting_calibration(hw, mac_reg, mac_backup);
1471
1472                 if (path == 0) {
1473                         rtl_set_rfreg(hw, RF90_PATH_B, 0x0, MASKDWORD, 0x10000);
1474                 } else {
1475                         rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASKDWORD,
1476                                       0x10000);
1477                         rtl_set_rfreg(hw, RF90_PATH_A, 0x10, MASKDWORD,
1478                                       0x1000f);
1479                         rtl_set_rfreg(hw, RF90_PATH_A, 0x11, MASKDWORD,
1480                                       0x20103);
1481                 }
1482
1483                 delta_offset = ((delta + 14) / 2);
1484                 if (delta_offset < 0)
1485                         delta_offset = 0;
1486                 else if (delta_offset > 12)
1487                         delta_offset = 12;
1488
1489                 for (index = 0; index < APK_BB_REG_NUM; index++) {
1490                         if (index != 1)
1491                                 continue;
1492
1493                         tmpreg = apk_rf_init_value[path][index];
1494
1495                         if (!rtlefuse->apk_thermalmeterignore) {
1496                                 bb_offset = (tmpreg & 0xF0000) >> 16;
1497
1498                                 if (!(tmpreg & BIT(15)))
1499                                         bb_offset = -bb_offset;
1500
1501                                 delta_v =
1502                                     apk_delta_mapping[index][delta_offset];
1503
1504                                 bb_offset += delta_v;
1505
1506                                 if (bb_offset < 0) {
1507                                         tmpreg = tmpreg & (~BIT(15));
1508                                         bb_offset = -bb_offset;
1509                                 } else {
1510                                         tmpreg = tmpreg | BIT(15);
1511                                 }
1512
1513                                 tmpreg =
1514                                     (tmpreg & 0xFFF0FFFF) | (bb_offset << 16);
1515                         }
1516
1517                         rtl_set_rfreg(hw, (enum radio_path)path, 0xc,
1518                                       MASKDWORD, 0x8992e);
1519                         rtl_set_rfreg(hw, (enum radio_path)path, 0x0,
1520                                       MASKDWORD, apk_rf_value_0[path][index]);
1521                         rtl_set_rfreg(hw, (enum radio_path)path, 0xd,
1522                                       MASKDWORD, tmpreg);
1523
1524                         i = 0;
1525                         do {
1526                                 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80000000);
1527                                 rtl_set_bbreg(hw, apk_offset[path],
1528                                               MASKDWORD, apk_value[0]);
1529                                 RTPRINT(rtlpriv, FINIT, INIT_IQK,
1530                                         ("PHY_APCalibrate() offset 0x%x "
1531                                          "value 0x%x\n",
1532                                          apk_offset[path],
1533                                          rtl_get_bbreg(hw, apk_offset[path],
1534                                                        MASKDWORD)));
1535
1536                                 mdelay(3);
1537
1538                                 rtl_set_bbreg(hw, apk_offset[path],
1539                                               MASKDWORD, apk_value[1]);
1540                                 RTPRINT(rtlpriv, FINIT, INIT_IQK,
1541                                         ("PHY_APCalibrate() offset 0x%x "
1542                                          "value 0x%x\n",
1543                                          apk_offset[path],
1544                                          rtl_get_bbreg(hw, apk_offset[path],
1545                                                        MASKDWORD)));
1546
1547                                 mdelay(20);
1548
1549                                 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
1550
1551                                 if (path == RF90_PATH_A)
1552                                         tmpreg = rtl_get_bbreg(hw, 0xbd8,
1553                                                                0x03E00000);
1554                                 else
1555                                         tmpreg = rtl_get_bbreg(hw, 0xbd8,
1556                                                                0xF8000000);
1557
1558                                 RTPRINT(rtlpriv, FINIT, INIT_IQK,
1559                                         ("PHY_APCalibrate() offset "
1560                                          "0xbd8[25:21] %x\n", tmpreg));
1561
1562                                 i++;
1563
1564                         } while (tmpreg > apkbound && i < 4);
1565
1566                         apk_result[path][index] = tmpreg;
1567                 }
1568         }
1569
1570         _rtl92c_phy_reload_mac_registers(hw, mac_reg, mac_backup);
1571
1572         for (index = 0; index < APK_BB_REG_NUM; index++) {
1573                 if (index == 0)
1574                         continue;
1575                 rtl_set_bbreg(hw, bb_reg[index], MASKDWORD, bb_backup[index]);
1576         }
1577
1578         _rtl92c_phy_reload_adda_registers(hw, afe_reg, afe_backup, 16);
1579
1580         for (path = 0; path < pathbound; path++) {
1581                 rtl_set_rfreg(hw, (enum radio_path)path, 0xd,
1582                               MASKDWORD, reg_d[path]);
1583
1584                 if (path == RF90_PATH_B) {
1585                         rtl_set_rfreg(hw, RF90_PATH_A, 0x10, MASKDWORD,
1586                                       0x1000f);
1587                         rtl_set_rfreg(hw, RF90_PATH_A, 0x11, MASKDWORD,
1588                                       0x20101);
1589                 }
1590
1591                 if (apk_result[path][1] > 6)
1592                         apk_result[path][1] = 6;
1593         }
1594
1595         for (path = 0; path < pathbound; path++) {
1596                 rtl_set_rfreg(hw, (enum radio_path)path, 0x3, MASKDWORD,
1597                               ((apk_result[path][1] << 15) |
1598                                (apk_result[path][1] << 10) |
1599                                (apk_result[path][1] << 5) |
1600                                apk_result[path][1]));
1601
1602                 if (path == RF90_PATH_A)
1603                         rtl_set_rfreg(hw, (enum radio_path)path, 0x4, MASKDWORD,
1604                                       ((apk_result[path][1] << 15) |
1605                                        (apk_result[path][1] << 10) |
1606                                        (0x00 << 5) | 0x05));
1607                 else
1608                         rtl_set_rfreg(hw, (enum radio_path)path, 0x4, MASKDWORD,
1609                                       ((apk_result[path][1] << 15) |
1610                                        (apk_result[path][1] << 10) |
1611                                        (0x02 << 5) | 0x05));
1612
1613                 rtl_set_rfreg(hw, (enum radio_path)path, 0xe, MASKDWORD,
1614                               ((0x08 << 15) | (0x08 << 10) | (0x08 << 5) |
1615                                0x08));
1616
1617         }
1618         rtlphy->b_apk_done = true;
1619 #endif
1620 }
1621
1622 static void _rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw,
1623                                           bool bmain, bool is2t)
1624 {
1625         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1626
1627         if (is_hal_stop(rtlhal)) {
1628                 rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
1629                 rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1630         }
1631         if (is2t) {
1632                 if (bmain)
1633                         rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1634                                       BIT(5) | BIT(6), 0x1);
1635                 else
1636                         rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1637                                       BIT(5) | BIT(6), 0x2);
1638         } else {
1639                 if (bmain)
1640                         rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
1641                 else
1642                         rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
1643
1644         }
1645
1646 }
1647
1648 #undef IQK_ADDA_REG_NUM
1649 #undef IQK_DELAY_TIME
1650
1651 void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery)
1652 {
1653         struct rtl_priv *rtlpriv = rtl_priv(hw);
1654         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1655         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1656
1657         long result[4][8];
1658         u8 i, final_candidate;
1659         bool patha_ok, pathb_ok;
1660         long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4, reg_tmp = 0;
1661         bool is12simular, is13simular, is23simular;
1662         bool start_conttx = false, singletone = false;
1663         u32 iqk_bb_reg[10] = {
1664                 ROFDM0_XARXIQIMBALANCE,
1665                 ROFDM0_XBRXIQIMBALANCE,
1666                 ROFDM0_ECCATHRESHOLD,
1667                 ROFDM0_AGCRSSITABLE,
1668                 ROFDM0_XATXIQIMBALANCE,
1669                 ROFDM0_XBTXIQIMBALANCE,
1670                 ROFDM0_XCTXIQIMBALANCE,
1671                 ROFDM0_XCTXAFE,
1672                 ROFDM0_XDTXAFE,
1673                 ROFDM0_RXIQEXTANTA
1674         };
1675
1676         if (recovery) {
1677                 _rtl92c_phy_reload_adda_registers(hw,
1678                                                   iqk_bb_reg,
1679                                                   rtlphy->iqk_bb_backup, 10);
1680                 return;
1681         }
1682         if (start_conttx || singletone)
1683                 return;
1684         for (i = 0; i < 8; i++) {
1685                 result[0][i] = 0;
1686                 result[1][i] = 0;
1687                 result[2][i] = 0;
1688                 result[3][i] = 0;
1689         }
1690         final_candidate = 0xff;
1691         patha_ok = false;
1692         pathb_ok = false;
1693         is12simular = false;
1694         is23simular = false;
1695         is13simular = false;
1696         for (i = 0; i < 3; i++) {
1697                 if (IS_92C_SERIAL(rtlhal->version))
1698                         _rtl92c_phy_iq_calibrate(hw, result, i, true);
1699                 else
1700                         _rtl92c_phy_iq_calibrate(hw, result, i, false);
1701                 if (i == 1) {
1702                         is12simular = _rtl92c_phy_simularity_compare(hw,
1703                                                                      result, 0,
1704                                                                      1);
1705                         if (is12simular) {
1706                                 final_candidate = 0;
1707                                 break;
1708                         }
1709                 }
1710                 if (i == 2) {
1711                         is13simular = _rtl92c_phy_simularity_compare(hw,
1712                                                                      result, 0,
1713                                                                      2);
1714                         if (is13simular) {
1715                                 final_candidate = 0;
1716                                 break;
1717                         }
1718                         is23simular = _rtl92c_phy_simularity_compare(hw,
1719                                                                      result, 1,
1720                                                                      2);
1721                         if (is23simular)
1722                                 final_candidate = 1;
1723                         else {
1724                                 for (i = 0; i < 8; i++)
1725                                         reg_tmp += result[3][i];
1726
1727                                 if (reg_tmp != 0)
1728                                         final_candidate = 3;
1729                                 else
1730                                         final_candidate = 0xFF;
1731                         }
1732                 }
1733         }
1734         for (i = 0; i < 4; i++) {
1735                 reg_e94 = result[i][0];
1736                 reg_e9c = result[i][1];
1737                 reg_ea4 = result[i][2];
1738                 reg_eb4 = result[i][4];
1739                 reg_ebc = result[i][5];
1740                 reg_ec4 = result[i][6];
1741         }
1742         if (final_candidate != 0xff) {
1743                 rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
1744                 rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
1745                 reg_ea4 = result[final_candidate][2];
1746                 rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
1747                 rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
1748                 reg_ec4 = result[final_candidate][6];
1749                 patha_ok = pathb_ok = true;
1750         } else {
1751                 rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
1752                 rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
1753         }
1754         if (reg_e94 != 0) /*&&(reg_ea4 != 0) */
1755                 _rtl92c_phy_path_a_fill_iqk_matrix(hw, patha_ok, result,
1756                                                    final_candidate,
1757                                                    (reg_ea4 == 0));
1758         if (IS_92C_SERIAL(rtlhal->version)) {
1759                 if (reg_eb4 != 0) /*&&(reg_ec4 != 0) */
1760                         _rtl92c_phy_path_b_fill_iqk_matrix(hw, pathb_ok,
1761                                                            result,
1762                                                            final_candidate,
1763                                                            (reg_ec4 == 0));
1764         }
1765         _rtl92c_phy_save_adda_registers(hw, iqk_bb_reg,
1766                                         rtlphy->iqk_bb_backup, 10);
1767 }
1768 EXPORT_SYMBOL(rtl92c_phy_iq_calibrate);
1769
1770 void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw)
1771 {
1772         struct rtl_priv *rtlpriv = rtl_priv(hw);
1773         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1774         bool start_conttx = false, singletone = false;
1775
1776         if (start_conttx || singletone)
1777                 return;
1778         if (IS_92C_SERIAL(rtlhal->version))
1779                 rtlpriv->cfg->ops->phy_lc_calibrate(hw, true);
1780         else
1781                 rtlpriv->cfg->ops->phy_lc_calibrate(hw, false);
1782 }
1783 EXPORT_SYMBOL(rtl92c_phy_lc_calibrate);
1784
1785 void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta)
1786 {
1787         struct rtl_priv *rtlpriv = rtl_priv(hw);
1788         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1789         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1790
1791         if (rtlphy->apk_done)
1792                 return;
1793         if (IS_92C_SERIAL(rtlhal->version))
1794                 _rtl92c_phy_ap_calibrate(hw, delta, true);
1795         else
1796                 _rtl92c_phy_ap_calibrate(hw, delta, false);
1797 }
1798 EXPORT_SYMBOL(rtl92c_phy_ap_calibrate);
1799
1800 void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
1801 {
1802         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1803
1804         if (IS_92C_SERIAL(rtlhal->version))
1805                 _rtl92c_phy_set_rfpath_switch(hw, bmain, true);
1806         else
1807                 _rtl92c_phy_set_rfpath_switch(hw, bmain, false);
1808 }
1809 EXPORT_SYMBOL(rtl92c_phy_set_rfpath_switch);
1810
1811 bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
1812 {
1813         struct rtl_priv *rtlpriv = rtl_priv(hw);
1814         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1815         bool postprocessing = false;
1816
1817         RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1818                  "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
1819                  iotype, rtlphy->set_io_inprogress);
1820         do {
1821                 switch (iotype) {
1822                 case IO_CMD_RESUME_DM_BY_SCAN:
1823                         RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1824                                  "[IO CMD] Resume DM after scan\n");
1825                         postprocessing = true;
1826                         break;
1827                 case IO_CMD_PAUSE_DM_BY_SCAN:
1828                         RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1829                                  "[IO CMD] Pause DM before scan\n");
1830                         postprocessing = true;
1831                         break;
1832                 default:
1833                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1834                                  "switch case not processed\n");
1835                         break;
1836                 }
1837         } while (false);
1838         if (postprocessing && !rtlphy->set_io_inprogress) {
1839                 rtlphy->set_io_inprogress = true;
1840                 rtlphy->current_io_type = iotype;
1841         } else {
1842                 return false;
1843         }
1844         rtl92c_phy_set_io(hw);
1845         RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<--IO Type(%#x)\n", iotype);
1846         return true;
1847 }
1848 EXPORT_SYMBOL(rtl92c_phy_set_io_cmd);
1849
1850 void rtl92c_phy_set_io(struct ieee80211_hw *hw)
1851 {
1852         struct rtl_priv *rtlpriv = rtl_priv(hw);
1853         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1854         struct dig_t dm_digtable = rtlpriv->dm_digtable;
1855
1856         RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1857                  "--->Cmd(%#x), set_io_inprogress(%d)\n",
1858                  rtlphy->current_io_type, rtlphy->set_io_inprogress);
1859         switch (rtlphy->current_io_type) {
1860         case IO_CMD_RESUME_DM_BY_SCAN:
1861                 dm_digtable.cur_igvalue = rtlphy->initgain_backup.xaagccore1;
1862                 rtl92c_dm_write_dig(hw);
1863                 rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
1864                 break;
1865         case IO_CMD_PAUSE_DM_BY_SCAN:
1866                 rtlphy->initgain_backup.xaagccore1 = dm_digtable.cur_igvalue;
1867                 dm_digtable.cur_igvalue = 0x37;
1868                 rtl92c_dm_write_dig(hw);
1869                 break;
1870         default:
1871                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1872                          "switch case not processed\n");
1873                 break;
1874         }
1875         rtlphy->set_io_inprogress = false;
1876         RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<---(%#x)\n",
1877                  rtlphy->current_io_type);
1878 }
1879 EXPORT_SYMBOL(rtl92c_phy_set_io);
1880
1881 void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw)
1882 {
1883         struct rtl_priv *rtlpriv = rtl_priv(hw);
1884
1885         rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
1886         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1887         rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1888         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1889         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1890         rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1891 }
1892 EXPORT_SYMBOL(rtl92ce_phy_set_rf_on);
1893
1894 void _rtl92c_phy_set_rf_sleep(struct ieee80211_hw *hw)
1895 {
1896         u32 u4b_tmp;
1897         u8 delay = 5;
1898         struct rtl_priv *rtlpriv = rtl_priv(hw);
1899
1900         rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1901         rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1902         rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1903         u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1904         while (u4b_tmp != 0 && delay > 0) {
1905                 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
1906                 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1907                 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1908                 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1909                 delay--;
1910         }
1911         if (delay == 0) {
1912                 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1913                 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1914                 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1915                 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1916                 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
1917                          "Switch RF timeout !!!\n");
1918                 return;
1919         }
1920         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1921         rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
1922 }
1923 EXPORT_SYMBOL(_rtl92c_phy_set_rf_sleep);