linux/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c
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   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 "../wifi.h"
  31#include "../pci.h"
  32#include "../ps.h"
  33#include "../core.h"
  34#include "reg.h"
  35#include "def.h"
  36#include "phy.h"
  37#include "rf.h"
  38#include "dm.h"
  39#include "table.h"
  40#include "../rtl8723com/phy_common.h"
  41
  42/* static forward definitions */
  43static u32 _phy_fw_rf_serial_read(struct ieee80211_hw *hw,
  44                                  enum radio_path rfpath, u32 offset);
  45static void _phy_fw_rf_serial_write(struct ieee80211_hw *hw,
  46                                    enum radio_path rfpath,
  47                                    u32 offset, u32 data);
  48static bool _phy_bb8192c_config_parafile(struct ieee80211_hw *hw);
  49static bool _phy_cfg_mac_w_header(struct ieee80211_hw *hw);
  50static bool _phy_cfg_bb_w_header(struct ieee80211_hw *hw, u8 configtype);
  51static bool _phy_cfg_bb_w_pgheader(struct ieee80211_hw *hw, u8 configtype);
  52static bool _phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, u8 channel,
  53                                      u8 *stage, u8 *step, u32 *delay);
  54static u8 _phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw,
  55                                enum wireless_mode wirelessmode,
  56                                long power_indbm);
  57static void rtl8723ae_phy_set_io(struct ieee80211_hw *hw);
  58
  59u32 rtl8723ae_phy_query_rf_reg(struct ieee80211_hw *hw,
  60                               enum radio_path rfpath, u32 regaddr, u32 bitmask)
  61{
  62        struct rtl_priv *rtlpriv = rtl_priv(hw);
  63        u32 original_value, readback_value, bitshift;
  64        struct rtl_phy *rtlphy = &(rtlpriv->phy);
  65        unsigned long flags;
  66
  67        RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  68                 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
  69                 regaddr, rfpath, bitmask);
  70
  71        spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
  72
  73        if (rtlphy->rf_mode != RF_OP_BY_FW)
  74                original_value = rtl8723_phy_rf_serial_read(hw, rfpath, regaddr);
  75        else
  76                original_value = _phy_fw_rf_serial_read(hw, rfpath, regaddr);
  77
  78        bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
  79        readback_value = (original_value & bitmask) >> bitshift;
  80
  81        spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
  82
  83        RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  84                 "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
  85                 regaddr, rfpath, bitmask, original_value);
  86
  87        return readback_value;
  88}
  89
  90void rtl8723ae_phy_set_rf_reg(struct ieee80211_hw *hw,
  91                              enum radio_path rfpath,
  92                              u32 regaddr, u32 bitmask, u32 data)
  93{
  94        struct rtl_priv *rtlpriv = rtl_priv(hw);
  95        struct rtl_phy *rtlphy = &(rtlpriv->phy);
  96        u32 original_value, bitshift;
  97        unsigned long flags;
  98
  99        RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
 100                 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
 101                 regaddr, bitmask, data, rfpath);
 102
 103        spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
 104
 105        if (rtlphy->rf_mode != RF_OP_BY_FW) {
 106                if (bitmask != RFREG_OFFSET_MASK) {
 107                        original_value = rtl8723_phy_rf_serial_read(hw, rfpath,
 108                                                                    regaddr);
 109                        bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
 110                        data = ((original_value & (~bitmask)) |
 111                               (data << bitshift));
 112                }
 113
 114                rtl8723_phy_rf_serial_write(hw, rfpath, regaddr, data);
 115        } else {
 116                if (bitmask != RFREG_OFFSET_MASK) {
 117                        original_value = _phy_fw_rf_serial_read(hw, rfpath,
 118                                                                regaddr);
 119                        bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
 120                        data = ((original_value & (~bitmask)) |
 121                               (data << bitshift));
 122                }
 123                _phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
 124        }
 125
 126        spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
 127
 128        RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
 129                 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
 130                 regaddr, bitmask, data, rfpath);
 131}
 132
 133static u32 _phy_fw_rf_serial_read(struct ieee80211_hw *hw,
 134                                            enum radio_path rfpath, u32 offset)
 135{
 136        RT_ASSERT(false, "deprecated!\n");
 137        return 0;
 138}
 139
 140static void _phy_fw_rf_serial_write(struct ieee80211_hw *hw,
 141                                    enum radio_path rfpath,
 142                                    u32 offset, u32 data)
 143{
 144        RT_ASSERT(false, "deprecated!\n");
 145}
 146
 147static void _rtl8723ae_phy_bb_config_1t(struct ieee80211_hw *hw)
 148{
 149        rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
 150        rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
 151        rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
 152        rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
 153        rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
 154        rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
 155        rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
 156        rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
 157        rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
 158        rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
 159}
 160
 161bool rtl8723ae_phy_mac_config(struct ieee80211_hw *hw)
 162{
 163        struct rtl_priv *rtlpriv = rtl_priv(hw);
 164        bool rtstatus = _phy_cfg_mac_w_header(hw);
 165        rtl_write_byte(rtlpriv, 0x04CA, 0x0A);
 166        return rtstatus;
 167}
 168
 169bool rtl8723ae_phy_bb_config(struct ieee80211_hw *hw)
 170{
 171        bool rtstatus = true;
 172        struct rtl_priv *rtlpriv = rtl_priv(hw);
 173        u8 tmpu1b;
 174        u8 reg_hwparafile = 1;
 175
 176        rtl8723_phy_init_bb_rf_reg_def(hw);
 177
 178        /* 1. 0x28[1] = 1 */
 179        tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_PLL_CTRL);
 180        udelay(2);
 181        rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, (tmpu1b|BIT(1)));
 182        udelay(2);
 183        /* 2. 0x29[7:0] = 0xFF */
 184        rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL+1, 0xff);
 185        udelay(2);
 186
 187        /* 3. 0x02[1:0] = 2b'11 */
 188        tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
 189        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, (tmpu1b |
 190                       FEN_BB_GLB_RSTn | FEN_BBRSTB));
 191
 192        /* 4. 0x25[6] = 0 */
 193        tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+1);
 194        rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+1, (tmpu1b&(~BIT(6))));
 195
 196        /* 5. 0x24[20] = 0      Advised by SD3 Alex Wang. 2011.02.09. */
 197        tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2);
 198        rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, (tmpu1b&(~BIT(4))));
 199
 200        /* 6. 0x1f[7:0] = 0x07 */
 201        rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x07);
 202
 203        if (reg_hwparafile == 1)
 204                rtstatus = _phy_bb8192c_config_parafile(hw);
 205        return rtstatus;
 206}
 207
 208bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw)
 209{
 210        return rtl8723ae_phy_rf6052_config(hw);
 211}
 212
 213static bool _phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
 214{
 215        struct rtl_priv *rtlpriv = rtl_priv(hw);
 216        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 217        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 218        bool rtstatus;
 219
 220        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "==>\n");
 221        rtstatus = _phy_cfg_bb_w_header(hw, BASEBAND_CONFIG_PHY_REG);
 222        if (rtstatus != true) {
 223                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
 224                return false;
 225        }
 226
 227        if (rtlphy->rf_type == RF_1T2R) {
 228                _rtl8723ae_phy_bb_config_1t(hw);
 229                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
 230        }
 231        if (rtlefuse->autoload_failflag == false) {
 232                rtlphy->pwrgroup_cnt = 0;
 233                rtstatus = _phy_cfg_bb_w_pgheader(hw, BASEBAND_CONFIG_PHY_REG);
 234        }
 235        if (rtstatus != true) {
 236                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
 237                return false;
 238        }
 239        rtstatus = _phy_cfg_bb_w_header(hw, BASEBAND_CONFIG_AGC_TAB);
 240        if (rtstatus != true) {
 241                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
 242                return false;
 243        }
 244        rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
 245                                         RFPGA0_XA_HSSIPARAMETER2, 0x200));
 246        return true;
 247}
 248
 249static bool _phy_cfg_mac_w_header(struct ieee80211_hw *hw)
 250{
 251        struct rtl_priv *rtlpriv = rtl_priv(hw);
 252        u32 i;
 253        u32 arraylength;
 254        u32 *ptrarray;
 255
 256        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl723MACPHY_Array\n");
 257        arraylength = RTL8723E_MACARRAYLENGTH;
 258        ptrarray = RTL8723EMAC_ARRAY;
 259
 260        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 261                 "Img:RTL8192CEMAC_2T_ARRAY\n");
 262        for (i = 0; i < arraylength; i = i + 2)
 263                rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
 264        return true;
 265}
 266
 267static bool _phy_cfg_bb_w_header(struct ieee80211_hw *hw, u8 configtype)
 268{
 269        int i;
 270        u32 *phy_regarray_table;
 271        u32 *agctab_array_table;
 272        u16 phy_reg_arraylen, agctab_arraylen;
 273        struct rtl_priv *rtlpriv = rtl_priv(hw);
 274
 275        agctab_arraylen = RTL8723E_AGCTAB_1TARRAYLENGTH;
 276        agctab_array_table = RTL8723EAGCTAB_1TARRAY;
 277        phy_reg_arraylen = RTL8723E_PHY_REG_1TARRAY_LENGTH;
 278        phy_regarray_table = RTL8723EPHY_REG_1TARRAY;
 279        if (configtype == BASEBAND_CONFIG_PHY_REG) {
 280                for (i = 0; i < phy_reg_arraylen; i = i + 2) {
 281                        rtl_addr_delay(phy_regarray_table[i]);
 282                        rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
 283                                      phy_regarray_table[i + 1]);
 284                        udelay(1);
 285                        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 286                                 "The phy_regarray_table[0] is %x"
 287                                 " Rtl819XPHY_REGArray[1] is %x\n",
 288                                 phy_regarray_table[i],
 289                                 phy_regarray_table[i + 1]);
 290                }
 291        } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
 292                for (i = 0; i < agctab_arraylen; i = i + 2) {
 293                        rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
 294                                      agctab_array_table[i + 1]);
 295                        udelay(1);
 296                        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 297                                 "The agctab_array_table[0] is "
 298                                 "%x Rtl819XPHY_REGArray[1] is %x\n",
 299                                 agctab_array_table[i],
 300                                 agctab_array_table[i + 1]);
 301                }
 302        }
 303        return true;
 304}
 305
 306static void _st_pwrIdx_dfrate_off(struct ieee80211_hw *hw, u32 regaddr,
 307                                  u32 bitmask, u32 data)
 308{
 309        struct rtl_priv *rtlpriv = rtl_priv(hw);
 310        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 311
 312        switch (regaddr) {
 313        case RTXAGC_A_RATE18_06:
 314                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0] = data;
 315                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 316                         "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
 317                         rtlphy->pwrgroup_cnt,
 318                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0]);
 319                break;
 320        case RTXAGC_A_RATE54_24:
 321                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1] = data;
 322                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 323                         "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
 324                         rtlphy->pwrgroup_cnt,
 325                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1]);
 326                break;
 327        case RTXAGC_A_CCK1_MCS32:
 328                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6] = data;
 329                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 330                         "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
 331                         rtlphy->pwrgroup_cnt,
 332                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6]);
 333                break;
 334        case RTXAGC_B_CCK11_A_CCK2_11:
 335                if (bitmask == 0xffffff00) {
 336                        rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7] = data;
 337                        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 338                                 "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
 339                                 rtlphy->pwrgroup_cnt,
 340                                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7]);
 341                }
 342                if (bitmask == 0x000000ff) {
 343                        rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15] = data;
 344                        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 345                                 "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
 346                                 rtlphy->pwrgroup_cnt,
 347                                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15]);
 348                }
 349                break;
 350        case RTXAGC_A_MCS03_MCS00:
 351                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2] = data;
 352                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 353                         "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
 354                         rtlphy->pwrgroup_cnt,
 355                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2]);
 356                break;
 357        case RTXAGC_A_MCS07_MCS04:
 358                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3] = data;
 359                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 360                         "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
 361                         rtlphy->pwrgroup_cnt,
 362                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3]);
 363                break;
 364        case RTXAGC_A_MCS11_MCS08:
 365                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4] = data;
 366                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 367                         "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
 368                         rtlphy->pwrgroup_cnt,
 369                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4]);
 370                break;
 371        case RTXAGC_A_MCS15_MCS12:
 372                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5] = data;
 373                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 374                         "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
 375                         rtlphy->pwrgroup_cnt,
 376                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5]);
 377                break;
 378        case RTXAGC_B_RATE18_06:
 379                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8] = data;
 380                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 381                         "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
 382                         rtlphy->pwrgroup_cnt,
 383                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8]);
 384                break;
 385        case RTXAGC_B_RATE54_24:
 386                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9] = data;
 387                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 388                         "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
 389                         rtlphy->pwrgroup_cnt,
 390                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9]);
 391                break;
 392        case RTXAGC_B_CCK1_55_MCS32:
 393                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14] = data;
 394                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 395                         "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
 396                         rtlphy->pwrgroup_cnt,
 397                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14]);
 398                break;
 399        case RTXAGC_B_MCS03_MCS00:
 400                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10] = data;
 401                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 402                         "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
 403                         rtlphy->pwrgroup_cnt,
 404                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10]);
 405                break;
 406        case RTXAGC_B_MCS07_MCS04:
 407                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11] = data;
 408                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 409                         "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
 410                         rtlphy->pwrgroup_cnt,
 411                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11]);
 412                break;
 413        case RTXAGC_B_MCS11_MCS08:
 414                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12] = data;
 415                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 416                         "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
 417                         rtlphy->pwrgroup_cnt,
 418                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12]);
 419                break;
 420        case RTXAGC_B_MCS15_MCS12:
 421                rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13] = data;
 422                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 423                         "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
 424                         rtlphy->pwrgroup_cnt,
 425                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13]);
 426                rtlphy->pwrgroup_cnt++;
 427                break;
 428        }
 429}
 430
 431static bool _phy_cfg_bb_w_pgheader(struct ieee80211_hw *hw, u8 configtype)
 432{
 433        struct rtl_priv *rtlpriv = rtl_priv(hw);
 434        int i;
 435        u32 *phy_regarray_table_pg;
 436        u16 phy_regarray_pg_len;
 437
 438        phy_regarray_pg_len = RTL8723E_PHY_REG_ARRAY_PGLENGTH;
 439        phy_regarray_table_pg = RTL8723EPHY_REG_ARRAY_PG;
 440
 441        if (configtype == BASEBAND_CONFIG_PHY_REG) {
 442                for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
 443                        rtl_addr_delay(phy_regarray_table_pg[i]);
 444
 445                        _st_pwrIdx_dfrate_off(hw, phy_regarray_table_pg[i],
 446                                              phy_regarray_table_pg[i + 1],
 447                                              phy_regarray_table_pg[i + 2]);
 448                }
 449        } else {
 450                RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
 451                         "configtype != BaseBand_Config_PHY_REG\n");
 452        }
 453        return true;
 454}
 455
 456bool rtl8723ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
 457                                             enum radio_path rfpath)
 458{
 459        struct rtl_priv *rtlpriv = rtl_priv(hw);
 460        int i;
 461        u32 *radioa_array_table;
 462        u16 radioa_arraylen;
 463
 464        radioa_arraylen = Rtl8723ERADIOA_1TARRAYLENGTH;
 465        radioa_array_table = RTL8723E_RADIOA_1TARRAY;
 466
 467        switch (rfpath) {
 468        case RF90_PATH_A:
 469                for (i = 0; i < radioa_arraylen; i = i + 2) {
 470                        rtl_rfreg_delay(hw, rfpath, radioa_array_table[i],
 471                                        RFREG_OFFSET_MASK,
 472                                        radioa_array_table[i + 1]);
 473                }
 474                break;
 475        case RF90_PATH_B:
 476                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 477                         "switch case not process\n");
 478                break;
 479        case RF90_PATH_C:
 480                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 481                         "switch case not process\n");
 482                break;
 483        case RF90_PATH_D:
 484                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 485                         "switch case not process\n");
 486                break;
 487        }
 488        return true;
 489}
 490
 491void rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
 492{
 493        struct rtl_priv *rtlpriv = rtl_priv(hw);
 494        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 495
 496        rtlphy->default_initialgain[0] =
 497            (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
 498        rtlphy->default_initialgain[1] =
 499            (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
 500        rtlphy->default_initialgain[2] =
 501            (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
 502        rtlphy->default_initialgain[3] =
 503            (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
 504
 505        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 506                 "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
 507                  rtlphy->default_initialgain[0],
 508                  rtlphy->default_initialgain[1],
 509                  rtlphy->default_initialgain[2],
 510                  rtlphy->default_initialgain[3]);
 511
 512        rtlphy->framesync = (u8) rtl_get_bbreg(hw,
 513                                               ROFDM0_RXDETECTOR3, MASKBYTE0);
 514        rtlphy->framesync_c34 = rtl_get_bbreg(hw,
 515                                              ROFDM0_RXDETECTOR2, MASKDWORD);
 516
 517        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 518                 "Default framesync (0x%x) = 0x%x\n",
 519                 ROFDM0_RXDETECTOR3, rtlphy->framesync);
 520}
 521
 522void rtl8723ae_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
 523{
 524        struct rtl_priv *rtlpriv = rtl_priv(hw);
 525        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 526        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 527        u8 txpwr_level;
 528        long txpwr_dbm;
 529
 530        txpwr_level = rtlphy->cur_cck_txpwridx;
 531        txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B, txpwr_level);
 532        txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
 533            rtlefuse->legacy_ht_txpowerdiff;
 534        if (rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) > txpwr_dbm)
 535                txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
 536                                                  txpwr_level);
 537        txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
 538        if (rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, txpwr_level) >
 539            txpwr_dbm)
 540                txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
 541                                                         txpwr_level);
 542        *powerlevel = txpwr_dbm;
 543}
 544
 545static void _rtl8723ae_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
 546                                         u8 *cckpowerlevel, u8 *ofdmpowerlevel)
 547{
 548        struct rtl_priv *rtlpriv = rtl_priv(hw);
 549        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 550        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 551        u8 index = (channel - 1);
 552
 553        cckpowerlevel[RF90_PATH_A] =
 554            rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
 555        cckpowerlevel[RF90_PATH_B] =
 556            rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
 557        if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
 558                ofdmpowerlevel[RF90_PATH_A] =
 559                    rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
 560                ofdmpowerlevel[RF90_PATH_B] =
 561                    rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
 562        } else if (get_rf_type(rtlphy) == RF_2T2R) {
 563                ofdmpowerlevel[RF90_PATH_A] =
 564                    rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
 565                ofdmpowerlevel[RF90_PATH_B] =
 566                    rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
 567        }
 568}
 569
 570static void _rtl8723ae_ccxpower_index_check(struct ieee80211_hw *hw,
 571                                            u8 channel, u8 *cckpowerlevel,
 572                                            u8 *ofdmpowerlevel)
 573{
 574        struct rtl_priv *rtlpriv = rtl_priv(hw);
 575        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 576
 577        rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
 578        rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
 579}
 580
 581void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
 582{
 583        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 584        u8 cckpowerlevel[2], ofdmpowerlevel[2];
 585
 586        if (rtlefuse->txpwr_fromeprom == false)
 587                return;
 588        _rtl8723ae_get_txpower_index(hw, channel, &cckpowerlevel[0],
 589                                     &ofdmpowerlevel[0]);
 590        _rtl8723ae_ccxpower_index_check(hw, channel, &cckpowerlevel[0],
 591                                        &ofdmpowerlevel[0]);
 592        rtl8723ae_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
 593        rtl8723ae_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel);
 594}
 595
 596bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
 597{
 598        struct rtl_priv *rtlpriv = rtl_priv(hw);
 599        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 600        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 601        u8 idx;
 602        u8 rf_path;
 603        u8 ccktxpwridx = _phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_B,
 604                                               power_indbm);
 605        u8 ofdmtxpwridx = _phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_N_24G,
 606                                                power_indbm);
 607        if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
 608                ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
 609        else
 610                ofdmtxpwridx = 0;
 611        RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE,
 612                 "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
 613                 power_indbm, ccktxpwridx, ofdmtxpwridx);
 614        for (idx = 0; idx < 14; idx++) {
 615                for (rf_path = 0; rf_path < 2; rf_path++) {
 616                        rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
 617                        rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
 618                                                            ofdmtxpwridx;
 619                        rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
 620                                                            ofdmtxpwridx;
 621                }
 622        }
 623        rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel);
 624        return true;
 625}
 626
 627static u8 _phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw,
 628                                enum wireless_mode wirelessmode,
 629                                long power_indbm)
 630{
 631        u8 txpwridx;
 632        long offset;
 633
 634        switch (wirelessmode) {
 635        case WIRELESS_MODE_B:
 636                offset = -7;
 637                break;
 638        case WIRELESS_MODE_G:
 639        case WIRELESS_MODE_N_24G:
 640                offset = -8;
 641                break;
 642        default:
 643                offset = -8;
 644                break;
 645        }
 646
 647        if ((power_indbm - offset) > 0)
 648                txpwridx = (u8) ((power_indbm - offset) * 2);
 649        else
 650                txpwridx = 0;
 651
 652        if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
 653                txpwridx = MAX_TXPWR_IDX_NMODE_92S;
 654
 655        return txpwridx;
 656}
 657
 658void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
 659{
 660        struct rtl_priv *rtlpriv = rtl_priv(hw);
 661        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 662        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 663        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 664        u8 reg_bw_opmode;
 665        u8 reg_prsr_rsc;
 666
 667        RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
 668                 "Switch to %s bandwidth\n",
 669                 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
 670                 "20MHz" : "40MHz");
 671
 672        if (is_hal_stop(rtlhal)) {
 673                rtlphy->set_bwmode_inprogress = false;
 674                return;
 675        }
 676
 677        reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
 678        reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
 679
 680        switch (rtlphy->current_chan_bw) {
 681        case HT_CHANNEL_WIDTH_20:
 682                reg_bw_opmode |= BW_OPMODE_20MHZ;
 683                rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
 684                break;
 685        case HT_CHANNEL_WIDTH_20_40:
 686                reg_bw_opmode &= ~BW_OPMODE_20MHZ;
 687                rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
 688                reg_prsr_rsc =
 689                    (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
 690                rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
 691                break;
 692        default:
 693                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 694                         "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
 695                break;
 696        }
 697
 698        switch (rtlphy->current_chan_bw) {
 699        case HT_CHANNEL_WIDTH_20:
 700                rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
 701                rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
 702                rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
 703                break;
 704        case HT_CHANNEL_WIDTH_20_40:
 705                rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
 706                rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
 707
 708                rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
 709                              (mac->cur_40_prime_sc >> 1));
 710                rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
 711                rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
 712
 713                rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
 714                              (mac->cur_40_prime_sc ==
 715                               HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
 716                break;
 717        default:
 718                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 719                         "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
 720                break;
 721        }
 722        rtl8723ae_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
 723        rtlphy->set_bwmode_inprogress = false;
 724        RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
 725}
 726
 727void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw,
 728                               enum nl80211_channel_type ch_type)
 729{
 730        struct rtl_priv *rtlpriv = rtl_priv(hw);
 731        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 732        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 733        u8 tmp_bw = rtlphy->current_chan_bw;
 734
 735        if (rtlphy->set_bwmode_inprogress)
 736                return;
 737        rtlphy->set_bwmode_inprogress = true;
 738        if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
 739                rtl8723ae_phy_set_bw_mode_callback(hw);
 740        } else {
 741                RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
 742                         "FALSE driver sleep or unload\n");
 743                rtlphy->set_bwmode_inprogress = false;
 744                rtlphy->current_chan_bw = tmp_bw;
 745        }
 746}
 747
 748void rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw *hw)
 749{
 750        struct rtl_priv *rtlpriv = rtl_priv(hw);
 751        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 752        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 753        u32 delay;
 754
 755        RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
 756                 "switch to channel%d\n", rtlphy->current_channel);
 757        if (is_hal_stop(rtlhal))
 758                return;
 759        do {
 760                if (!rtlphy->sw_chnl_inprogress)
 761                        break;
 762                if (!_phy_sw_chnl_step_by_step
 763                    (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
 764                     &rtlphy->sw_chnl_step, &delay)) {
 765                        if (delay > 0)
 766                                mdelay(delay);
 767                        else
 768                                continue;
 769                } else {
 770                        rtlphy->sw_chnl_inprogress = false;
 771                }
 772                break;
 773        } while (true);
 774        RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
 775}
 776
 777u8 rtl8723ae_phy_sw_chnl(struct ieee80211_hw *hw)
 778{
 779        struct rtl_priv *rtlpriv = rtl_priv(hw);
 780        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 781        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 782
 783        if (rtlphy->sw_chnl_inprogress)
 784                return 0;
 785        if (rtlphy->set_bwmode_inprogress)
 786                return 0;
 787        RT_ASSERT((rtlphy->current_channel <= 14),
 788                  "WIRELESS_MODE_G but channel>14");
 789        rtlphy->sw_chnl_inprogress = true;
 790        rtlphy->sw_chnl_stage = 0;
 791        rtlphy->sw_chnl_step = 0;
 792        if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
 793                rtl8723ae_phy_sw_chnl_callback(hw);
 794                RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
 795                         "sw_chnl_inprogress false schedule workitem\n");
 796                rtlphy->sw_chnl_inprogress = false;
 797        } else {
 798                RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
 799                         "sw_chnl_inprogress false driver sleep or unload\n");
 800                rtlphy->sw_chnl_inprogress = false;
 801        }
 802        return 1;
 803}
 804
 805static void _rtl8723ae_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel)
 806{
 807        struct rtl_priv *rtlpriv = rtl_priv(hw);
 808        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 809        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 810
 811        if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
 812                if (channel == 6 && rtlphy->current_chan_bw ==
 813                    HT_CHANNEL_WIDTH_20)
 814                        rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
 815                                      0x00255);
 816                else{
 817                        u32 backupRF0x1A = (u32)rtl_get_rfreg(hw, RF90_PATH_A,
 818                                           RF_RX_G1, RFREG_OFFSET_MASK);
 819                        rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
 820                                      backupRF0x1A);
 821                }
 822        }
 823}
 824
 825static bool _phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, u8 channel,
 826                                      u8 *stage, u8 *step, u32 *delay)
 827{
 828        struct rtl_priv *rtlpriv = rtl_priv(hw);
 829        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 830        struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
 831        u32 precommoncmdcnt;
 832        struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
 833        u32 postcommoncmdcnt;
 834        struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
 835        u32 rfdependcmdcnt;
 836        struct swchnlcmd *currentcmd = NULL;
 837        u8 rfpath;
 838        u8 num_total_rfpath = rtlphy->num_total_rfpath;
 839
 840        precommoncmdcnt = 0;
 841        rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
 842                                         MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL,
 843                                         0, 0, 0);
 844        rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
 845                                         MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
 846        postcommoncmdcnt = 0;
 847
 848        rtl8723_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
 849                                         MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
 850        rfdependcmdcnt = 0;
 851
 852        RT_ASSERT((channel >= 1 && channel <= 14),
 853                  "illegal channel for Zebra: %d\n", channel);
 854
 855        rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
 856                                         MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
 857                                  RF_CHNLBW, channel, 10);
 858
 859        rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
 860                                         MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0);
 861
 862        do {
 863                switch (*stage) {
 864                case 0:
 865                        currentcmd = &precommoncmd[*step];
 866                        break;
 867                case 1:
 868                        currentcmd = &rfdependcmd[*step];
 869                        break;
 870                case 2:
 871                        currentcmd = &postcommoncmd[*step];
 872                        break;
 873                }
 874
 875                if (currentcmd->cmdid == CMDID_END) {
 876                        if ((*stage) == 2) {
 877                                return true;
 878                        } else {
 879                                (*stage)++;
 880                                (*step) = 0;
 881                                continue;
 882                        }
 883                }
 884
 885                switch (currentcmd->cmdid) {
 886                case CMDID_SET_TXPOWEROWER_LEVEL:
 887                        rtl8723ae_phy_set_txpower_level(hw, channel);
 888                        break;
 889                case CMDID_WRITEPORT_ULONG:
 890                        rtl_write_dword(rtlpriv, currentcmd->para1,
 891                                        currentcmd->para2);
 892                        break;
 893                case CMDID_WRITEPORT_USHORT:
 894                        rtl_write_word(rtlpriv, currentcmd->para1,
 895                                       (u16) currentcmd->para2);
 896                        break;
 897                case CMDID_WRITEPORT_UCHAR:
 898                        rtl_write_byte(rtlpriv, currentcmd->para1,
 899                                       (u8) currentcmd->para2);
 900                        break;
 901                case CMDID_RF_WRITEREG:
 902                        for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
 903                                rtlphy->rfreg_chnlval[rfpath] =
 904                                    ((rtlphy->rfreg_chnlval[rfpath] &
 905                                      0xfffffc00) | currentcmd->para2);
 906
 907                                rtl_set_rfreg(hw, (enum radio_path)rfpath,
 908                                              currentcmd->para1,
 909                                              RFREG_OFFSET_MASK,
 910                                              rtlphy->rfreg_chnlval[rfpath]);
 911                        }
 912                        _rtl8723ae_phy_sw_rf_seting(hw, channel);
 913                        break;
 914                default:
 915                        RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 916                                 "switch case not process\n");
 917                        break;
 918                }
 919
 920                break;
 921        } while (true);
 922
 923        (*delay) = currentcmd->msdelay;
 924        (*step)++;
 925        return false;
 926}
 927
 928static u8 _rtl8723ae_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
 929{
 930        u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
 931        u8 result = 0x00;
 932
 933        rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
 934        rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
 935        rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
 936        rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
 937                      config_pathb ? 0x28160202 : 0x28160502);
 938
 939        if (config_pathb) {
 940                rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
 941                rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
 942                rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
 943                rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
 944        }
 945
 946        rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
 947        rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
 948        rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
 949
 950        mdelay(IQK_DELAY_TIME);
 951
 952        reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
 953        reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
 954        reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
 955        reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
 956
 957        if (!(reg_eac & BIT(28)) &&
 958            (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
 959            (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
 960                result |= 0x01;
 961        else
 962                return result;
 963
 964        if (!(reg_eac & BIT(27)) &&
 965            (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
 966            (((reg_eac & 0x03FF0000) >> 16) != 0x36))
 967                result |= 0x02;
 968        return result;
 969}
 970
 971static u8 _rtl8723ae_phy_path_b_iqk(struct ieee80211_hw *hw)
 972{
 973        u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
 974        u8 result = 0x00;
 975
 976        rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
 977        rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
 978        mdelay(IQK_DELAY_TIME);
 979        reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
 980        reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
 981        reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
 982        reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
 983        reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
 984
 985        if (!(reg_eac & BIT(31)) &&
 986            (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
 987            (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
 988                result |= 0x01;
 989        else
 990                return result;
 991        if (!(reg_eac & BIT(30)) &&
 992            (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
 993            (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
 994                result |= 0x02;
 995        return result;
 996}
 997
 998static bool phy_simularity_comp(struct ieee80211_hw *hw, long result[][8],
 999                                u8 c1, u8 c2)
1000{
1001        u32 i, j, diff, simularity_bitmap, bound;
1002
1003        u8 final_candidate[2] = { 0xFF, 0xFF };
1004        bool bresult = true;
1005
1006        bound = 4;
1007
1008        simularity_bitmap = 0;
1009
1010        for (i = 0; i < bound; i++) {
1011                diff = (result[c1][i] > result[c2][i]) ?
1012                    (result[c1][i] - result[c2][i]) :
1013                    (result[c2][i] - result[c1][i]);
1014
1015                if (diff > MAX_TOLERANCE) {
1016                        if ((i == 2 || i == 6) && !simularity_bitmap) {
1017                                if (result[c1][i] + result[c1][i + 1] == 0)
1018                                        final_candidate[(i / 4)] = c2;
1019                                else if (result[c2][i] + result[c2][i + 1] == 0)
1020                                        final_candidate[(i / 4)] = c1;
1021                                else
1022                                        simularity_bitmap = simularity_bitmap |
1023                                            (1 << i);
1024                        } else
1025                                simularity_bitmap =
1026                                    simularity_bitmap | (1 << i);
1027                }
1028        }
1029
1030        if (simularity_bitmap == 0) {
1031                for (i = 0; i < (bound / 4); i++) {
1032                        if (final_candidate[i] != 0xFF) {
1033                                for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1034                                        result[3][j] =
1035                                            result[final_candidate[i]][j];
1036                                bresult = false;
1037                        }
1038                }
1039                return bresult;
1040        } else if (!(simularity_bitmap & 0x0F)) {
1041                for (i = 0; i < 4; i++)
1042                        result[3][i] = result[c1][i];
1043                return false;
1044        } else {
1045                return false;
1046        }
1047
1048}
1049
1050static void _rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw,
1051                                        long result[][8], u8 t, bool is2t)
1052{
1053        struct rtl_priv *rtlpriv = rtl_priv(hw);
1054        struct rtl_phy *rtlphy = &(rtlpriv->phy);
1055        u32 i;
1056        u8 patha_ok, pathb_ok;
1057        u32 adda_reg[IQK_ADDA_REG_NUM] = {
1058                0x85c, 0xe6c, 0xe70, 0xe74,
1059                0xe78, 0xe7c, 0xe80, 0xe84,
1060                0xe88, 0xe8c, 0xed0, 0xed4,
1061                0xed8, 0xedc, 0xee0, 0xeec
1062        };
1063        u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
1064                0x522, 0x550, 0x551, 0x040
1065        };
1066        const u32 retrycount = 2;
1067
1068        if (t == 0) {
1069                rtl8723_save_adda_registers(hw, adda_reg, rtlphy->adda_backup,
1070                                            16);
1071                rtl8723_phy_save_mac_registers(hw, iqk_mac_reg,
1072                                               rtlphy->iqk_mac_backup);
1073        }
1074        rtl8723_phy_path_adda_on(hw, adda_reg, true, is2t);
1075        if (t == 0) {
1076                rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw,
1077                                                 RFPGA0_XA_HSSIPARAMETER1,
1078                                                 BIT(8));
1079        }
1080
1081        if (!rtlphy->rfpi_enable)
1082                rtl8723_phy_pi_mode_switch(hw, true);
1083        if (t == 0) {
1084                rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
1085                rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
1086                rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
1087        }
1088        rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
1089        rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
1090        rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
1091        if (is2t) {
1092                rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1093                rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
1094        }
1095        rtl8723_phy_mac_setting_calibration(hw, iqk_mac_reg,
1096                                            rtlphy->iqk_mac_backup);
1097        rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
1098        if (is2t)
1099                rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
1100        rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1101        rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
1102        rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
1103        for (i = 0; i < retrycount; i++) {
1104                patha_ok = _rtl8723ae_phy_path_a_iqk(hw, is2t);
1105                if (patha_ok == 0x03) {
1106                        result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
1107                                        0x3FF0000) >> 16;
1108                        result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
1109                                        0x3FF0000) >> 16;
1110                        result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
1111                                        0x3FF0000) >> 16;
1112                        result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
1113                                        0x3FF0000) >> 16;
1114                        break;
1115                } else if (i == (retrycount - 1) && patha_ok == 0x01)
1116
1117                        result[t][0] = (rtl_get_bbreg(hw, 0xe94,
1118                                        MASKDWORD) & 0x3FF0000) >> 16;
1119                result[t][1] =
1120                    (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
1121
1122        }
1123
1124        if (is2t) {
1125                rtl8723_phy_path_a_standby(hw);
1126                rtl8723_phy_path_adda_on(hw, adda_reg, false, is2t);
1127                for (i = 0; i < retrycount; i++) {
1128                        pathb_ok = _rtl8723ae_phy_path_b_iqk(hw);
1129                        if (pathb_ok == 0x03) {
1130                                result[t][4] =
1131                                    (rtl_get_bbreg(hw, 0xeb4, MASKDWORD) &
1132                                     0x3FF0000) >> 16;
1133                                result[t][5] =
1134                                    (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1135                                     0x3FF0000) >> 16;
1136                                result[t][6] =
1137                                    (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
1138                                     0x3FF0000) >> 16;
1139                                result[t][7] =
1140                                    (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
1141                                     0x3FF0000) >> 16;
1142                                break;
1143                        } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
1144                                result[t][4] =
1145                                    (rtl_get_bbreg(hw, 0xeb4, MASKDWORD) &
1146                                     0x3FF0000) >> 16;
1147                        }
1148                        result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1149                                        0x3FF0000) >> 16;
1150                }
1151        }
1152        rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
1153        rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
1154        rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
1155        rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
1156        rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
1157        if (is2t)
1158                rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
1159        if (t != 0) {
1160                if (!rtlphy->rfpi_enable)
1161                        rtl8723_phy_pi_mode_switch(hw, false);
1162                rtl8723_phy_reload_adda_registers(hw, adda_reg,
1163                                                  rtlphy->adda_backup, 16);
1164                rtl8723_phy_reload_mac_registers(hw, iqk_mac_reg,
1165                                                 rtlphy->iqk_mac_backup);
1166        }
1167}
1168
1169static void _rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
1170{
1171        struct rtl_priv *rtlpriv = rtl_priv(hw);
1172        u8 tmpreg;
1173        u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
1174
1175        tmpreg = rtl_read_byte(rtlpriv, 0xd03);
1176
1177        if ((tmpreg & 0x70) != 0)
1178                rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
1179        else
1180                rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1181
1182        if ((tmpreg & 0x70) != 0) {
1183                rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
1184
1185                if (is2t)
1186                        rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
1187                                                  MASK12BITS);
1188
1189                rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
1190                              (rf_a_mode & 0x8FFFF) | 0x10000);
1191
1192                if (is2t)
1193                        rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
1194                                      (rf_b_mode & 0x8FFFF) | 0x10000);
1195        }
1196        lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
1197
1198        rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
1199
1200        mdelay(100);
1201
1202        if ((tmpreg & 0x70) != 0) {
1203                rtl_write_byte(rtlpriv, 0xd03, tmpreg);
1204                rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
1205
1206                if (is2t)
1207                        rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
1208                                      rf_b_mode);
1209        } else {
1210                rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1211        }
1212}
1213
1214static void _rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw,
1215                                             bool bmain, bool is2t)
1216{
1217        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1218
1219        if (is_hal_stop(rtlhal)) {
1220                rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
1221                rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1222        }
1223        if (is2t) {
1224                if (bmain)
1225                        rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1226                                      BIT(5) | BIT(6), 0x1);
1227                else
1228                        rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1229                                      BIT(5) | BIT(6), 0x2);
1230        } else {
1231                if (bmain)
1232                        rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
1233                else
1234                        rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
1235
1236        }
1237}
1238
1239#undef IQK_ADDA_REG_NUM
1240#undef IQK_DELAY_TIME
1241
1242void rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery)
1243{
1244        struct rtl_priv *rtlpriv = rtl_priv(hw);
1245        struct rtl_phy *rtlphy = &(rtlpriv->phy);
1246        long result[4][8];
1247        u8 i, final_candidate;
1248        bool patha_ok, pathb_ok;
1249        long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_tmp = 0;
1250        bool is12simular, is13simular, is23simular;
1251        bool start_conttx = false, singletone = false;
1252        u32 iqk_bb_reg[10] = {
1253                ROFDM0_XARXIQIMBALANCE,
1254                ROFDM0_XBRXIQIMBALANCE,
1255                ROFDM0_ECCATHRESHOLD,
1256                ROFDM0_AGCRSSITABLE,
1257                ROFDM0_XATXIQIMBALANCE,
1258                ROFDM0_XBTXIQIMBALANCE,
1259                ROFDM0_XCTXIQIMBALANCE,
1260                ROFDM0_XCTXAFE,
1261                ROFDM0_XDTXAFE,
1262                ROFDM0_RXIQEXTANTA
1263        };
1264
1265        if (recovery) {
1266                rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg,
1267                                                  rtlphy->iqk_bb_backup, 10);
1268                return;
1269        }
1270        if (start_conttx || singletone)
1271                return;
1272        for (i = 0; i < 8; i++) {
1273                result[0][i] = 0;
1274                result[1][i] = 0;
1275                result[2][i] = 0;
1276                result[3][i] = 0;
1277        }
1278        final_candidate = 0xff;
1279        patha_ok = false;
1280        pathb_ok = false;
1281        is12simular = false;
1282        is23simular = false;
1283        is13simular = false;
1284        for (i = 0; i < 3; i++) {
1285                _rtl8723ae_phy_iq_calibrate(hw, result, i, false);
1286                if (i == 1) {
1287                        is12simular = phy_simularity_comp(hw, result, 0, 1);
1288                        if (is12simular) {
1289                                final_candidate = 0;
1290                                break;
1291                        }
1292                }
1293                if (i == 2) {
1294                        is13simular = phy_simularity_comp(hw, result, 0, 2);
1295                        if (is13simular) {
1296                                final_candidate = 0;
1297                                break;
1298                        }
1299                        is23simular = phy_simularity_comp(hw, result, 1, 2);
1300                        if (is23simular) {
1301                                final_candidate = 1;
1302                        } else {
1303                                for (i = 0; i < 8; i++)
1304                                        reg_tmp += result[3][i];
1305
1306                                if (reg_tmp != 0)
1307                                        final_candidate = 3;
1308                                else
1309                                        final_candidate = 0xFF;
1310                        }
1311                }
1312        }
1313        for (i = 0; i < 4; i++) {
1314                reg_e94 = result[i][0];
1315                reg_e9c = result[i][1];
1316                reg_ea4 = result[i][2];
1317                reg_eb4 = result[i][4];
1318                reg_ebc = result[i][5];
1319        }
1320        if (final_candidate != 0xff) {
1321                rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
1322                rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
1323                reg_ea4 = result[final_candidate][2];
1324                rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
1325                rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
1326                patha_ok = pathb_ok = true;
1327        } else {
1328                rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
1329                rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
1330        }
1331        if (reg_e94 != 0) /*&&(reg_ea4 != 0) */
1332                rtl8723_phy_path_a_fill_iqk_matrix(hw, patha_ok, result,
1333                                                   final_candidate,
1334                                                   (reg_ea4 == 0));
1335        rtl8723_save_adda_registers(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 10);
1336}
1337
1338void rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw)
1339{
1340        bool start_conttx = false, singletone = false;
1341
1342        if (start_conttx || singletone)
1343                return;
1344        _rtl8723ae_phy_lc_calibrate(hw, false);
1345}
1346
1347void rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
1348{
1349        _rtl8723ae_phy_set_rfpath_switch(hw, bmain, false);
1350}
1351
1352bool rtl8723ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
1353{
1354        struct rtl_priv *rtlpriv = rtl_priv(hw);
1355        struct rtl_phy *rtlphy = &(rtlpriv->phy);
1356        bool postprocessing = false;
1357
1358        RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1359                 "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
1360                 iotype, rtlphy->set_io_inprogress);
1361        do {
1362                switch (iotype) {
1363                case IO_CMD_RESUME_DM_BY_SCAN:
1364                        RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1365                                 "[IO CMD] Resume DM after scan.\n");
1366                        postprocessing = true;
1367                        break;
1368                case IO_CMD_PAUSE_DM_BY_SCAN:
1369                        RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1370                                 "[IO CMD] Pause DM before scan.\n");
1371                        postprocessing = true;
1372                        break;
1373                default:
1374                        RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1375                                 "switch case not process\n");
1376                        break;
1377                }
1378        } while (false);
1379        if (postprocessing && !rtlphy->set_io_inprogress) {
1380                rtlphy->set_io_inprogress = true;
1381                rtlphy->current_io_type = iotype;
1382        } else {
1383                return false;
1384        }
1385        rtl8723ae_phy_set_io(hw);
1386        RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<--IO Type(%#x)\n", iotype);
1387        return true;
1388}
1389
1390static void rtl8723ae_phy_set_io(struct ieee80211_hw *hw)
1391{
1392        struct rtl_priv *rtlpriv = rtl_priv(hw);
1393        struct rtl_phy *rtlphy = &(rtlpriv->phy);
1394        struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1395
1396        RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1397                 "--->Cmd(%#x), set_io_inprogress(%d)\n",
1398                 rtlphy->current_io_type, rtlphy->set_io_inprogress);
1399        switch (rtlphy->current_io_type) {
1400        case IO_CMD_RESUME_DM_BY_SCAN:
1401                dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
1402                rtl8723ae_dm_write_dig(hw);
1403                rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel);
1404                break;
1405        case IO_CMD_PAUSE_DM_BY_SCAN:
1406                rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
1407                dm_digtable->cur_igvalue = 0x17;
1408                rtl8723ae_dm_write_dig(hw);
1409                break;
1410        default:
1411                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1412                         "switch case not process\n");
1413                break;
1414        }
1415        rtlphy->set_io_inprogress = false;
1416        RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1417                 "<---(%#x)\n", rtlphy->current_io_type);
1418}
1419
1420static void rtl8723ae_phy_set_rf_on(struct ieee80211_hw *hw)
1421{
1422        struct rtl_priv *rtlpriv = rtl_priv(hw);
1423
1424        rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
1425        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1426        rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1427        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1428        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1429        rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1430}
1431
1432static void _rtl8723ae_phy_set_rf_sleep(struct ieee80211_hw *hw)
1433{
1434        struct rtl_priv *rtlpriv = rtl_priv(hw);
1435        u32 u4b_tmp;
1436        u8 delay = 5;
1437
1438        rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1439        rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1440        rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1441        u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1442        while (u4b_tmp != 0 && delay > 0) {
1443                rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
1444                rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1445                rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1446                u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1447                delay--;
1448        }
1449        if (delay == 0) {
1450                rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1451                rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1452                rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1453                rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1454                RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
1455                         "Switch RF timeout !!!.\n");
1456                return;
1457        }
1458        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1459        rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
1460}
1461
1462static bool _rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw,
1463                                              enum rf_pwrstate rfpwr_state)
1464{
1465        struct rtl_priv *rtlpriv = rtl_priv(hw);
1466        struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
1467        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1468        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1469        struct rtl8192_tx_ring *ring = NULL;
1470        bool bresult = true;
1471        u8 i, queue_id;
1472
1473        switch (rfpwr_state) {
1474        case ERFON:
1475                if ((ppsc->rfpwr_state == ERFOFF) &&
1476                    RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
1477                        bool rtstatus;
1478                        u32 InitializeCount = 0;
1479                        do {
1480                                InitializeCount++;
1481                                RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1482                                         "IPS Set eRf nic enable\n");
1483                                rtstatus = rtl_ps_enable_nic(hw);
1484                        } while ((rtstatus != true) && (InitializeCount < 10));
1485                        RT_CLEAR_PS_LEVEL(ppsc,
1486                                          RT_RF_OFF_LEVL_HALT_NIC);
1487                } else {
1488                        RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1489                                 "Set ERFON sleeped:%d ms\n",
1490                                 jiffies_to_msecs(jiffies -
1491                                 ppsc->last_sleep_jiffies));
1492                        ppsc->last_awake_jiffies = jiffies;
1493                        rtl8723ae_phy_set_rf_on(hw);
1494                }
1495                if (mac->link_state == MAC80211_LINKED) {
1496                        rtlpriv->cfg->ops->led_control(hw,
1497                                        LED_CTL_LINK);
1498                } else {
1499                        rtlpriv->cfg->ops->led_control(hw,
1500                                        LED_CTL_NO_LINK);
1501                }
1502                break;
1503        case ERFOFF:
1504                if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
1505                        RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1506                                 "IPS Set eRf nic disable\n");
1507                        rtl_ps_disable_nic(hw);
1508                        RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1509                } else {
1510                        if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
1511                                rtlpriv->cfg->ops->led_control(hw,
1512                                        LED_CTL_NO_LINK);
1513                        } else {
1514                                rtlpriv->cfg->ops->led_control(hw,
1515                                        LED_CTL_POWER_OFF);
1516                        }
1517                }
1518                break;
1519        case ERFSLEEP:
1520                if (ppsc->rfpwr_state == ERFOFF)
1521                        break;
1522                for (queue_id = 0, i = 0;
1523                     queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
1524                        ring = &pcipriv->dev.tx_ring[queue_id];
1525                        if (skb_queue_len(&ring->queue) == 0) {
1526                                queue_id++;
1527                                continue;
1528                        } else {
1529                                RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1530                                         "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
1531                                         (i + 1), queue_id,
1532                                         skb_queue_len(&ring->queue));
1533
1534                                udelay(10);
1535                                i++;
1536                        }
1537                        if (i >= MAX_DOZE_WAITING_TIMES_9x) {
1538                                RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1539                                         "\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
1540                                         MAX_DOZE_WAITING_TIMES_9x,
1541                                         queue_id,
1542                                         skb_queue_len(&ring->queue));
1543                                break;
1544                        }
1545                }
1546                RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1547                         "Set ERFSLEEP awaked:%d ms\n",
1548                         jiffies_to_msecs(jiffies - ppsc->last_awake_jiffies));
1549                ppsc->last_sleep_jiffies = jiffies;
1550                _rtl8723ae_phy_set_rf_sleep(hw);
1551                break;
1552        default:
1553                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1554                         "switch case not processed\n");
1555                bresult = false;
1556                break;
1557        }
1558        if (bresult)
1559                ppsc->rfpwr_state = rfpwr_state;
1560        return bresult;
1561}
1562
1563bool rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw,
1564                                      enum rf_pwrstate rfpwr_state)
1565{
1566        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1567        bool bresult = false;
1568
1569        if (rfpwr_state == ppsc->rfpwr_state)
1570                return bresult;
1571        bresult = _rtl8723ae_phy_set_rf_power_state(hw, rfpwr_state);
1572        return bresult;
1573}
1574