drivers/net/wireless/rtlwifi/rtl8192cu/hw.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2012  Realtek Corporation. All rights reserved.
   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 "../efuse.h"
  32 #include "../base.h"
  33 #include "../cam.h"
  34 #include "../ps.h"
  35 #include "../usb.h"
  36 #include "reg.h"
  37 #include "def.h"
  38 #include "phy.h"
  39 #include "mac.h"
  40 #include "dm.h"
  41 #include "hw.h"
  42 #include "../rtl8192ce/hw.h"
  43 #include "trx.h"
  44 #include "led.h"
  45 #include "table.h"
  46
  47 static void _rtl92cu_phy_param_tab_init(struct ieee80211_hw *hw)
  48 {
  49         struct rtl_priv *rtlpriv = rtl_priv(hw);
  50         struct rtl_phy *rtlphy = &(rtlpriv->phy);
  51         struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
  52
  53         rtlphy->hwparam_tables[MAC_REG].length = RTL8192CUMAC_2T_ARRAYLENGTH;
  54         rtlphy->hwparam_tables[MAC_REG].pdata = RTL8192CUMAC_2T_ARRAY;
  55         if (IS_HIGHT_PA(rtlefuse->board_type)) {
  56                 rtlphy->hwparam_tables[PHY_REG_PG].length =
  57                         RTL8192CUPHY_REG_Array_PG_HPLength;
  58                 rtlphy->hwparam_tables[PHY_REG_PG].pdata =
  59                         RTL8192CUPHY_REG_Array_PG_HP;
  60         } else {
  61                 rtlphy->hwparam_tables[PHY_REG_PG].length =
  62                         RTL8192CUPHY_REG_ARRAY_PGLENGTH;
  63                 rtlphy->hwparam_tables[PHY_REG_PG].pdata =
  64                         RTL8192CUPHY_REG_ARRAY_PG;
  65         }
  66         /* 2T */
  67         rtlphy->hwparam_tables[PHY_REG_2T].length =
  68                         RTL8192CUPHY_REG_2TARRAY_LENGTH;
  69         rtlphy->hwparam_tables[PHY_REG_2T].pdata =
  70                         RTL8192CUPHY_REG_2TARRAY;
  71         rtlphy->hwparam_tables[RADIOA_2T].length =
  72                         RTL8192CURADIOA_2TARRAYLENGTH;
  73         rtlphy->hwparam_tables[RADIOA_2T].pdata =
  74                         RTL8192CURADIOA_2TARRAY;
  75         rtlphy->hwparam_tables[RADIOB_2T].length =
  76                         RTL8192CURADIOB_2TARRAYLENGTH;
  77         rtlphy->hwparam_tables[RADIOB_2T].pdata =
  78                         RTL8192CU_RADIOB_2TARRAY;
  79         rtlphy->hwparam_tables[AGCTAB_2T].length =
  80                         RTL8192CUAGCTAB_2TARRAYLENGTH;
  81         rtlphy->hwparam_tables[AGCTAB_2T].pdata =
  82                         RTL8192CUAGCTAB_2TARRAY;
  83         /* 1T */
  84         if (IS_HIGHT_PA(rtlefuse->board_type)) {
  85                 rtlphy->hwparam_tables[PHY_REG_1T].length =
  86                         RTL8192CUPHY_REG_1T_HPArrayLength;
  87                 rtlphy->hwparam_tables[PHY_REG_1T].pdata =
  88                         RTL8192CUPHY_REG_1T_HPArray;
  89                 rtlphy->hwparam_tables[RADIOA_1T].length =
  90                         RTL8192CURadioA_1T_HPArrayLength;
  91                 rtlphy->hwparam_tables[RADIOA_1T].pdata =
  92                         RTL8192CURadioA_1T_HPArray;
  93                 rtlphy->hwparam_tables[RADIOB_1T].length =
  94                         RTL8192CURADIOB_1TARRAYLENGTH;
  95                 rtlphy->hwparam_tables[RADIOB_1T].pdata =
  96                         RTL8192CU_RADIOB_1TARRAY;
  97                 rtlphy->hwparam_tables[AGCTAB_1T].length =
  98                         RTL8192CUAGCTAB_1T_HPArrayLength;
  99                 rtlphy->hwparam_tables[AGCTAB_1T].pdata =
 100                         Rtl8192CUAGCTAB_1T_HPArray;
 101         } else {
 102                 rtlphy->hwparam_tables[PHY_REG_1T].length =
 103                          RTL8192CUPHY_REG_1TARRAY_LENGTH;
 104                 rtlphy->hwparam_tables[PHY_REG_1T].pdata =
 105                         RTL8192CUPHY_REG_1TARRAY;
 106                 rtlphy->hwparam_tables[RADIOA_1T].length =
 107                         RTL8192CURADIOA_1TARRAYLENGTH;
 108                 rtlphy->hwparam_tables[RADIOA_1T].pdata =
 109                         RTL8192CU_RADIOA_1TARRAY;
 110                 rtlphy->hwparam_tables[RADIOB_1T].length =
 111                         RTL8192CURADIOB_1TARRAYLENGTH;
 112                 rtlphy->hwparam_tables[RADIOB_1T].pdata =
 113                         RTL8192CU_RADIOB_1TARRAY;
 114                 rtlphy->hwparam_tables[AGCTAB_1T].length =
 115                         RTL8192CUAGCTAB_1TARRAYLENGTH;
 116                 rtlphy->hwparam_tables[AGCTAB_1T].pdata =
 117                         RTL8192CUAGCTAB_1TARRAY;
 118         }
 119 }
 120
 121 static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
 122                                                  bool autoload_fail,
 123                                                  u8 *hwinfo)
 124 {
 125         struct rtl_priv *rtlpriv = rtl_priv(hw);
 126         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 127         u8 rf_path, index, tempval;
 128         u16 i;
 129
 130         for (rf_path = 0; rf_path < 2; rf_path++) {
 131                 for (i = 0; i < 3; i++) {
 132                         if (!autoload_fail) {
 133                                 rtlefuse->
 134                                     eeprom_chnlarea_txpwr_cck[rf_path][i] =
 135                                     hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i];
 136                                 rtlefuse->
 137                                     eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
 138                                     hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * 3 +
 139                                            i];
 140                         } else {
 141                                 rtlefuse->
 142                                     eeprom_chnlarea_txpwr_cck[rf_path][i] =
 143                                     EEPROM_DEFAULT_TXPOWERLEVEL;
 144                                 rtlefuse->
 145                                     eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
 146                                     EEPROM_DEFAULT_TXPOWERLEVEL;
 147                         }
 148                 }
 149         }
 150         for (i = 0; i < 3; i++) {
 151                 if (!autoload_fail)
 152                         tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
 153                 else
 154                         tempval = EEPROM_DEFAULT_HT40_2SDIFF;
 155                 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
 156                     (tempval & 0xf);
 157                 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
 158                     ((tempval & 0xf0) >> 4);
 159         }
 160         for (rf_path = 0; rf_path < 2; rf_path++)
 161                 for (i = 0; i < 3; i++)
 162                         RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
 163                                 "RF(%d) EEPROM CCK Area(%d) = 0x%x\n",
 164                                 rf_path, i,
 165                                 rtlefuse->
 166                                 eeprom_chnlarea_txpwr_cck[rf_path][i]);
 167         for (rf_path = 0; rf_path < 2; rf_path++)
 168                 for (i = 0; i < 3; i++)
 169                         RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
 170                                 "RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
 171                                 rf_path, i,
 172                                 rtlefuse->
 173                                 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i]);
 174         for (rf_path = 0; rf_path < 2; rf_path++)
 175                 for (i = 0; i < 3; i++)
 176                         RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
 177                                 "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
 178                                 rf_path, i,
 179                                 rtlefuse->
 180                                 eprom_chnl_txpwr_ht40_2sdf[rf_path][i]);
 181         for (rf_path = 0; rf_path < 2; rf_path++) {
 182                 for (i = 0; i < 14; i++) {
 183                         index = _rtl92c_get_chnl_group((u8) i);
 184                         rtlefuse->txpwrlevel_cck[rf_path][i] =
 185                             rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][index];
 186                         rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
 187                             rtlefuse->
 188                             eeprom_chnlarea_txpwr_ht40_1s[rf_path][index];
 189                         if ((rtlefuse->
 190                              eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
 191                              rtlefuse->
 192                              eprom_chnl_txpwr_ht40_2sdf[rf_path][index])
 193                             > 0) {
 194                                 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
 195                                     rtlefuse->
 196                                     eeprom_chnlarea_txpwr_ht40_1s[rf_path]
 197                                     [index] - rtlefuse->
 198                                     eprom_chnl_txpwr_ht40_2sdf[rf_path]
 199                                     [index];
 200                         } else {
 201                                 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
 202                         }
 203                 }
 204                 for (i = 0; i < 14; i++) {
 205                         RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 206                                 "RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = [0x%x / 0x%x / 0x%x]\n", rf_path, i,
 207                                 rtlefuse->txpwrlevel_cck[rf_path][i],
 208                                 rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
 209                                 rtlefuse->txpwrlevel_ht40_2s[rf_path][i]);
 210                 }
 211         }
 212         for (i = 0; i < 3; i++) {
 213                 if (!autoload_fail) {
 214                         rtlefuse->eeprom_pwrlimit_ht40[i] =
 215                             hwinfo[EEPROM_TXPWR_GROUP + i];
 216                         rtlefuse->eeprom_pwrlimit_ht20[i] =
 217                             hwinfo[EEPROM_TXPWR_GROUP + 3 + i];
 218                 } else {
 219                         rtlefuse->eeprom_pwrlimit_ht40[i] = 0;
 220                         rtlefuse->eeprom_pwrlimit_ht20[i] = 0;
 221                 }
 222         }
 223         for (rf_path = 0; rf_path < 2; rf_path++) {
 224                 for (i = 0; i < 14; i++) {
 225                         index = _rtl92c_get_chnl_group((u8) i);
 226                         if (rf_path == RF90_PATH_A) {
 227                                 rtlefuse->pwrgroup_ht20[rf_path][i] =
 228                                     (rtlefuse->eeprom_pwrlimit_ht20[index]
 229                                      & 0xf);
 230                                 rtlefuse->pwrgroup_ht40[rf_path][i] =
 231                                     (rtlefuse->eeprom_pwrlimit_ht40[index]
 232                                      & 0xf);
 233                         } else if (rf_path == RF90_PATH_B) {
 234                                 rtlefuse->pwrgroup_ht20[rf_path][i] =
 235                                     ((rtlefuse->eeprom_pwrlimit_ht20[index]
 236                                       & 0xf0) >> 4);
 237                                 rtlefuse->pwrgroup_ht40[rf_path][i] =
 238                                     ((rtlefuse->eeprom_pwrlimit_ht40[index]
 239                                       & 0xf0) >> 4);
 240                         }
 241                         RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 242                                 "RF-%d pwrgroup_ht20[%d] = 0x%x\n",
 243                                 rf_path, i,
 244                                 rtlefuse->pwrgroup_ht20[rf_path][i]);
 245                         RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 246                                 "RF-%d pwrgroup_ht40[%d] = 0x%x\n",
 247                                 rf_path, i,
 248                                 rtlefuse->pwrgroup_ht40[rf_path][i]);
 249                 }
 250         }
 251         for (i = 0; i < 14; i++) {
 252                 index = _rtl92c_get_chnl_group((u8) i);
 253                 if (!autoload_fail)
 254                         tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
 255                 else
 256                         tempval = EEPROM_DEFAULT_HT20_DIFF;
 257                 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
 258                 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
 259                     ((tempval >> 4) & 0xF);
 260                 if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3))
 261                         rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0;
 262                 if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3))
 263                         rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0;
 264                 index = _rtl92c_get_chnl_group((u8) i);
 265                 if (!autoload_fail)
 266                         tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index];
 267                 else
 268                         tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
 269                 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF);
 270                 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
 271                     ((tempval >> 4) & 0xF);
 272         }
 273         rtlefuse->legacy_ht_txpowerdiff =
 274             rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7];
 275         for (i = 0; i < 14; i++)
 276                 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 277                         "RF-A Ht20 to HT40 Diff[%d] = 0x%x\n",
 278                         i, rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]);
 279         for (i = 0; i < 14; i++)
 280                 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 281                         "RF-A Legacy to Ht40 Diff[%d] = 0x%x\n",
 282                         i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]);
 283         for (i = 0; i < 14; i++)
 284                 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 285                         "RF-B Ht20 to HT40 Diff[%d] = 0x%x\n",
 286                         i, rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]);
 287         for (i = 0; i < 14; i++)
 288                 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 289                         "RF-B Legacy to HT40 Diff[%d] = 0x%x\n",
 290                         i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]);
 291         if (!autoload_fail)
 292                 rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7);
 293         else
 294                 rtlefuse->eeprom_regulatory = 0;
 295         RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 296                 "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
 297         if (!autoload_fail) {
 298                 rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A];
 299                 rtlefuse->eeprom_tssi[RF90_PATH_B] = hwinfo[EEPROM_TSSI_B];
 300         } else {
 301                 rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI;
 302                 rtlefuse->eeprom_tssi[RF90_PATH_B] = EEPROM_DEFAULT_TSSI;
 303         }
 304         RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 305                 "TSSI_A = 0x%x, TSSI_B = 0x%x\n",
 306                 rtlefuse->eeprom_tssi[RF90_PATH_A],
 307                 rtlefuse->eeprom_tssi[RF90_PATH_B]);
 308         if (!autoload_fail)
 309                 tempval = hwinfo[EEPROM_THERMAL_METER];
 310         else
 311                 tempval = EEPROM_DEFAULT_THERMALMETER;
 312         rtlefuse->eeprom_thermalmeter = (tempval & 0x1f);
 313         if (rtlefuse->eeprom_thermalmeter < 0x06 ||
 314             rtlefuse->eeprom_thermalmeter > 0x1c)
 315                 rtlefuse->eeprom_thermalmeter = 0x12;
 316         if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail)
 317                 rtlefuse->apk_thermalmeterignore = true;
 318         rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
 319         RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 320                 "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
 321 }
 322
 323 static void _rtl92cu_read_board_type(struct ieee80211_hw *hw, u8 *contents)
 324 {
 325         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 326         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 327         u8 boardType;
 328
 329         if (IS_NORMAL_CHIP(rtlhal->version)) {
 330                 boardType = ((contents[EEPROM_RF_OPT1]) &
 331                             BOARD_TYPE_NORMAL_MASK) >> 5; /*bit[7:5]*/
 332         } else {
 333                 boardType = contents[EEPROM_RF_OPT4];
 334                 boardType &= BOARD_TYPE_TEST_MASK;
 335         }
 336         rtlefuse->board_type = boardType;
 337         if (IS_HIGHT_PA(rtlefuse->board_type))
 338                 rtlefuse->external_pa = 1;
 339         pr_info("Board Type %x\n", rtlefuse->board_type);
 340 }
 341
 342 static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
 343 {
 344         struct rtl_priv *rtlpriv = rtl_priv(hw);
 345         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 346         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 347         u16 i, usvalue;
 348         u8 hwinfo[HWSET_MAX_SIZE] = {0};
 349         u16 eeprom_id;
 350
 351         if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
 352                 rtl_efuse_shadow_map_update(hw);
 353                 memcpy((void *)hwinfo,
 354                        (void *)&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
 355                        HWSET_MAX_SIZE);
 356         } else if (rtlefuse->epromtype == EEPROM_93C46) {
 357                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 358                          "RTL819X Not boot from eeprom, check it !!\n");
 359         }
 360         RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD, "MAP",
 361                       hwinfo, HWSET_MAX_SIZE);
 362         eeprom_id = le16_to_cpu(*((__le16 *)&hwinfo[0]));
 363         if (eeprom_id != RTL8190_EEPROM_ID) {
 364                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 365                          "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
 366                 rtlefuse->autoload_failflag = true;
 367         } else {
 368                 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
 369                 rtlefuse->autoload_failflag = false;
 370         }
 371         if (rtlefuse->autoload_failflag)
 372                 return;
 373         for (i = 0; i < 6; i += 2) {
 374                 usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
 375                 *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
 376         }
 377         pr_info("MAC address: %pM\n", rtlefuse->dev_addr);
 378         _rtl92cu_read_txpower_info_from_hwpg(hw,
 379                                            rtlefuse->autoload_failflag, hwinfo);
 380         rtlefuse->eeprom_vid = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VID]);
 381         rtlefuse->eeprom_did = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_DID]);
 382         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, " VID = 0x%02x PID = 0x%02x\n",
 383                  rtlefuse->eeprom_vid, rtlefuse->eeprom_did);
 384         rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
 385         rtlefuse->eeprom_version =
 386                          le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VERSION]);
 387         rtlefuse->txpwr_fromeprom = true;
 388         rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
 389         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x\n",
 390                  rtlefuse->eeprom_oemid);
 391         if (rtlhal->oem_id == RT_CID_DEFAULT) {
 392                 switch (rtlefuse->eeprom_oemid) {
 393                 case EEPROM_CID_DEFAULT:
 394                         if (rtlefuse->eeprom_did == 0x8176) {
 395                                 if ((rtlefuse->eeprom_svid == 0x103C &&
 396                                      rtlefuse->eeprom_smid == 0x1629))
 397                                         rtlhal->oem_id = RT_CID_819X_HP;
 398                                 else
 399                                         rtlhal->oem_id = RT_CID_DEFAULT;
 400                         } else {
 401                                 rtlhal->oem_id = RT_CID_DEFAULT;
 402                         }
 403                         break;
 404                 case EEPROM_CID_TOSHIBA:
 405                         rtlhal->oem_id = RT_CID_TOSHIBA;
 406                         break;
 407                 case EEPROM_CID_QMI:
 408                         rtlhal->oem_id = RT_CID_819X_QMI;
 409                         break;
 410                 case EEPROM_CID_WHQL:
 411                 default:
 412                         rtlhal->oem_id = RT_CID_DEFAULT;
 413                         break;
 414                 }
 415         }
 416         _rtl92cu_read_board_type(hw, hwinfo);
 417 }
 418
 419 static void _rtl92cu_hal_customized_behavior(struct ieee80211_hw *hw)
 420 {
 421         struct rtl_priv *rtlpriv = rtl_priv(hw);
 422         struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
 423         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 424
 425         switch (rtlhal->oem_id) {
 426         case RT_CID_819X_HP:
 427                 usb_priv->ledctl.led_opendrain = true;
 428                 break;
 429         case RT_CID_819X_LENOVO:
 430         case RT_CID_DEFAULT:
 431         case RT_CID_TOSHIBA:
 432         case RT_CID_CCX:
 433         case RT_CID_819X_ACER:
 434         case RT_CID_WHQL:
 435         default:
 436                 break;
 437         }
 438         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "RT Customized ID: 0x%02X\n",
 439                  rtlhal->oem_id);
 440 }
 441
 442 void rtl92cu_read_eeprom_info(struct ieee80211_hw *hw)
 443 {
 444
 445         struct rtl_priv *rtlpriv = rtl_priv(hw);
 446         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 447         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 448         u8 tmp_u1b;
 449
 450         if (!IS_NORMAL_CHIP(rtlhal->version))
 451                 return;
 452         tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
 453         rtlefuse->epromtype = (tmp_u1b & BOOT_FROM_EEPROM) ?
 454                                EEPROM_93C46 : EEPROM_BOOT_EFUSE;
 455         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from %s\n",
 456                  tmp_u1b & BOOT_FROM_EEPROM ? "EERROM" : "EFUSE");
 457         rtlefuse->autoload_failflag = (tmp_u1b & EEPROM_EN) ? false : true;
 458         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload %s\n",
 459                  tmp_u1b & EEPROM_EN ? "OK!!" : "ERR!!");
 460         _rtl92cu_read_adapter_info(hw);
 461         _rtl92cu_hal_customized_behavior(hw);
 462         return;
 463 }
 464
 465 static int _rtl92cu_init_power_on(struct ieee80211_hw *hw)
 466 {
 467         struct rtl_priv *rtlpriv = rtl_priv(hw);
 468         int             status = 0;
 469         u16             value16;
 470         u8              value8;
 471         /*  polling autoload done. */
 472         u32     pollingCount = 0;
 473
 474         do {
 475                 if (rtl_read_byte(rtlpriv, REG_APS_FSMCO) & PFM_ALDN) {
 476                         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
 477                                  "Autoload Done!\n");
 478                         break;
 479                 }
 480                 if (pollingCount++ > 100) {
 481                         RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
 482                                  "Failed to polling REG_APS_FSMCO[PFM_ALDN] done!\n");
 483                         return -ENODEV;
 484                 }
 485         } while (true);
 486         /* 0. RSV_CTRL 0x1C[7:0] = 0 unlock ISO/CLK/Power control register */
 487         rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
 488         /* Power on when re-enter from IPS/Radio off/card disable */
 489         /* enable SPS into PWM mode */
 490         rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
 491         udelay(100);
 492         value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
 493         if (0 == (value8 & LDV12_EN)) {
 494                 value8 |= LDV12_EN;
 495                 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
 496                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
 497                          " power-on :REG_LDOV12D_CTRL Reg0x21:0x%02x\n",
 498                          value8);
 499                 udelay(100);
 500                 value8 = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL);
 501                 value8 &= ~ISO_MD2PP;
 502                 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, value8);
 503         }
 504         /*  auto enable WLAN */
 505         pollingCount = 0;
 506         value16 = rtl_read_word(rtlpriv, REG_APS_FSMCO);
 507         value16 |= APFM_ONMAC;
 508         rtl_write_word(rtlpriv, REG_APS_FSMCO, value16);
 509         do {
 510                 if (!(rtl_read_word(rtlpriv, REG_APS_FSMCO) & APFM_ONMAC)) {
 511                         pr_info("MAC auto ON okay!\n");
 512                         break;
 513                 }
 514                 if (pollingCount++ > 1000) {
 515                         RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
 516                                  "Failed to polling REG_APS_FSMCO[APFM_ONMAC] done!\n");
 517                         return -ENODEV;
 518                 }
 519         } while (true);
 520         /* Enable Radio ,GPIO ,and LED function */
 521         rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x0812);
 522         /* release RF digital isolation */
 523         value16 = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
 524         value16 &= ~ISO_DIOR;
 525         rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, value16);
 526         /* Reconsider when to do this operation after asking HWSD. */
 527         pollingCount = 0;
 528         rtl_write_byte(rtlpriv, REG_APSD_CTRL, (rtl_read_byte(rtlpriv,
 529                                                 REG_APSD_CTRL) & ~BIT(6)));
 530         do {
 531                 pollingCount++;
 532         } while ((pollingCount < 200) &&
 533                  (rtl_read_byte(rtlpriv, REG_APSD_CTRL) & BIT(7)));
 534         /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */
 535         value16 = rtl_read_word(rtlpriv,  REG_CR);
 536         value16 |= (HCI_TXDMA_EN | HCI_RXDMA_EN | TXDMA_EN | RXDMA_EN |
 537                     PROTOCOL_EN | SCHEDULE_EN | MACTXEN | MACRXEN | ENSEC);
 538         rtl_write_word(rtlpriv, REG_CR, value16);
 539         return status;
 540 }
 541
 542 static void _rtl92cu_init_queue_reserved_page(struct ieee80211_hw *hw,
 543                                               bool wmm_enable,
 544                                               u8 out_ep_num,
 545                                               u8 queue_sel)
 546 {
 547         struct rtl_priv *rtlpriv = rtl_priv(hw);
 548         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 549         bool isChipN = IS_NORMAL_CHIP(rtlhal->version);
 550         u32 outEPNum = (u32)out_ep_num;
 551         u32 numHQ = 0;
 552         u32 numLQ = 0;
 553         u32 numNQ = 0;
 554         u32 numPubQ;
 555         u32 value32;
 556         u8 value8;
 557         u32 txQPageNum, txQPageUnit, txQRemainPage;
 558
 559         if (!wmm_enable) {
 560                 numPubQ = (isChipN) ? CHIP_B_PAGE_NUM_PUBQ :
 561                           CHIP_A_PAGE_NUM_PUBQ;
 562                 txQPageNum = TX_TOTAL_PAGE_NUMBER - numPubQ;
 563
 564                 txQPageUnit = txQPageNum/outEPNum;
 565                 txQRemainPage = txQPageNum % outEPNum;
 566                 if (queue_sel & TX_SELE_HQ)
 567                         numHQ = txQPageUnit;
 568                 if (queue_sel & TX_SELE_LQ)
 569                         numLQ = txQPageUnit;
 570                 /* HIGH priority queue always present in the configuration of
 571                  * 2 out-ep. Remainder pages have assigned to High queue */
 572                 if ((outEPNum > 1) && (txQRemainPage))
 573                         numHQ += txQRemainPage;
 574                 /* NOTE: This step done before writting REG_RQPN. */
 575                 if (isChipN) {
 576                         if (queue_sel & TX_SELE_NQ)
 577                                 numNQ = txQPageUnit;
 578                         value8 = (u8)_NPQ(numNQ);
 579                         rtl_write_byte(rtlpriv,  REG_RQPN_NPQ, value8);
 580                 }
 581         } else {
 582                 /* for WMM ,number of out-ep must more than or equal to 2! */
 583                 numPubQ = isChipN ? WMM_CHIP_B_PAGE_NUM_PUBQ :
 584                           WMM_CHIP_A_PAGE_NUM_PUBQ;
 585                 if (queue_sel & TX_SELE_HQ) {
 586                         numHQ = isChipN ? WMM_CHIP_B_PAGE_NUM_HPQ :
 587                                 WMM_CHIP_A_PAGE_NUM_HPQ;
 588                 }
 589                 if (queue_sel & TX_SELE_LQ) {
 590                         numLQ = isChipN ? WMM_CHIP_B_PAGE_NUM_LPQ :
 591                                 WMM_CHIP_A_PAGE_NUM_LPQ;
 592                 }
 593                 /* NOTE: This step done before writting REG_RQPN. */
 594                 if (isChipN) {
 595                         if (queue_sel & TX_SELE_NQ)
 596                                 numNQ = WMM_CHIP_B_PAGE_NUM_NPQ;
 597                         value8 = (u8)_NPQ(numNQ);
 598                         rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8);
 599                 }
 600         }
 601         /* TX DMA */
 602         value32 = _HPQ(numHQ) | _LPQ(numLQ) | _PUBQ(numPubQ) | LD_RQPN;
 603         rtl_write_dword(rtlpriv, REG_RQPN, value32);
 604 }
 605
 606 static void _rtl92c_init_trx_buffer(struct ieee80211_hw *hw, bool wmm_enable)
 607 {
 608         struct rtl_priv *rtlpriv = rtl_priv(hw);
 609         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 610         u8      txpktbuf_bndy;
 611         u8      value8;
 612
 613         if (!wmm_enable)
 614                 txpktbuf_bndy = TX_PAGE_BOUNDARY;
 615         else /* for WMM */
 616                 txpktbuf_bndy = (IS_NORMAL_CHIP(rtlhal->version))
 617                                                 ? WMM_CHIP_B_TX_PAGE_BOUNDARY
 618                                                 : WMM_CHIP_A_TX_PAGE_BOUNDARY;
 619         rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
 620         rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
 621         rtl_write_byte(rtlpriv, REG_TXPKTBUF_WMAC_LBK_BF_HD, txpktbuf_bndy);
 622         rtl_write_byte(rtlpriv, REG_TRXFF_BNDY, txpktbuf_bndy);
 623         rtl_write_byte(rtlpriv, REG_TDECTRL+1, txpktbuf_bndy);
 624         rtl_write_word(rtlpriv,  (REG_TRXFF_BNDY + 2), 0x27FF);
 625         value8 = _PSRX(RX_PAGE_SIZE_REG_VALUE) | _PSTX(PBP_128);
 626         rtl_write_byte(rtlpriv, REG_PBP, value8);
 627 }
 628
 629 static void _rtl92c_init_chipN_reg_priority(struct ieee80211_hw *hw, u16 beQ,
 630                                             u16 bkQ, u16 viQ, u16 voQ,
 631                                             u16 mgtQ, u16 hiQ)
 632 {
 633         struct rtl_priv *rtlpriv = rtl_priv(hw);
 634         u16 value16 = (rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0x7);
 635
 636         value16 |= _TXDMA_BEQ_MAP(beQ) | _TXDMA_BKQ_MAP(bkQ) |
 637                    _TXDMA_VIQ_MAP(viQ) | _TXDMA_VOQ_MAP(voQ) |
 638                    _TXDMA_MGQ_MAP(mgtQ) | _TXDMA_HIQ_MAP(hiQ);
 639         rtl_write_word(rtlpriv,  REG_TRXDMA_CTRL, value16);
 640 }
 641
 642 static void _rtl92cu_init_chipN_one_out_ep_priority(struct ieee80211_hw *hw,
 643                                                     bool wmm_enable,
 644                                                     u8 queue_sel)
 645 {
 646         u16 uninitialized_var(value);
 647
 648         switch (queue_sel) {
 649         case TX_SELE_HQ:
 650                 value = QUEUE_HIGH;
 651                 break;
 652         case TX_SELE_LQ:
 653                 value = QUEUE_LOW;
 654                 break;
 655         case TX_SELE_NQ:
 656                 value = QUEUE_NORMAL;
 657                 break;
 658         default:
 659                 WARN_ON(1); /* Shall not reach here! */
 660                 break;
 661         }
 662         _rtl92c_init_chipN_reg_priority(hw, value, value, value, value,
 663                                         value, value);
 664         pr_info("Tx queue select: 0x%02x\n", queue_sel);
 665 }
 666
 667 static void _rtl92cu_init_chipN_two_out_ep_priority(struct ieee80211_hw *hw,
 668                                                                 bool wmm_enable,
 669                                                                 u8 queue_sel)
 670 {
 671         u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ;
 672         u16 uninitialized_var(valueHi);
 673         u16 uninitialized_var(valueLow);
 674
 675         switch (queue_sel) {
 676         case (TX_SELE_HQ | TX_SELE_LQ):
 677                 valueHi = QUEUE_HIGH;
 678                 valueLow = QUEUE_LOW;
 679                 break;
 680         case (TX_SELE_NQ | TX_SELE_LQ):
 681                 valueHi = QUEUE_NORMAL;
 682                 valueLow = QUEUE_LOW;
 683                 break;
 684         case (TX_SELE_HQ | TX_SELE_NQ):
 685                 valueHi = QUEUE_HIGH;
 686                 valueLow = QUEUE_NORMAL;
 687                 break;
 688         default:
 689                 WARN_ON(1);
 690                 break;
 691         }
 692         if (!wmm_enable) {
 693                 beQ = valueLow;
 694                 bkQ = valueLow;
 695                 viQ = valueHi;
 696                 voQ = valueHi;
 697                 mgtQ = valueHi;
 698                 hiQ = valueHi;
 699         } else {/* for WMM ,CONFIG_OUT_EP_WIFI_MODE */
 700                 beQ = valueHi;
 701                 bkQ = valueLow;
 702                 viQ = valueLow;
 703                 voQ = valueHi;
 704                 mgtQ = valueHi;
 705                 hiQ = valueHi;
 706         }
 707         _rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
 708         pr_info("Tx queue select: 0x%02x\n", queue_sel);
 709 }
 710
 711 static void _rtl92cu_init_chipN_three_out_ep_priority(struct ieee80211_hw *hw,
 712                                                       bool wmm_enable,
 713                                                       u8 queue_sel)
 714 {
 715         u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ;
 716         struct rtl_priv *rtlpriv = rtl_priv(hw);
 717
 718         if (!wmm_enable) { /* typical setting */
 719                 beQ     = QUEUE_LOW;
 720                 bkQ     = QUEUE_LOW;
 721                 viQ     = QUEUE_NORMAL;
 722                 voQ     = QUEUE_HIGH;
 723                 mgtQ    = QUEUE_HIGH;
 724                 hiQ     = QUEUE_HIGH;
 725         } else { /* for WMM */
 726                 beQ     = QUEUE_LOW;
 727                 bkQ     = QUEUE_NORMAL;
 728                 viQ     = QUEUE_NORMAL;
 729                 voQ     = QUEUE_HIGH;
 730                 mgtQ    = QUEUE_HIGH;
 731                 hiQ     = QUEUE_HIGH;
 732         }
 733         _rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
 734         RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Tx queue select :0x%02x..\n",
 735                  queue_sel);
 736 }
 737
 738 static void _rtl92cu_init_chipN_queue_priority(struct ieee80211_hw *hw,
 739                                                bool wmm_enable,
 740                                                u8 out_ep_num,
 741                                                u8 queue_sel)
 742 {
 743         switch (out_ep_num) {
 744         case 1:
 745                 _rtl92cu_init_chipN_one_out_ep_priority(hw, wmm_enable,
 746                                                         queue_sel);
 747                 break;
 748         case 2:
 749                 _rtl92cu_init_chipN_two_out_ep_priority(hw, wmm_enable,
 750                                                         queue_sel);
 751                 break;
 752         case 3:
 753                 _rtl92cu_init_chipN_three_out_ep_priority(hw, wmm_enable,
 754                                                           queue_sel);
 755                 break;
 756         default:
 757                 WARN_ON(1); /* Shall not reach here! */
 758                 break;
 759         }
 760 }
 761
 762 static void _rtl92cu_init_chipT_queue_priority(struct ieee80211_hw *hw,
 763                                                bool wmm_enable,
 764                                                u8 out_ep_num,
 765                                                u8 queue_sel)
 766 {
 767         u8 hq_sele = 0;
 768         struct rtl_priv *rtlpriv = rtl_priv(hw);
 769
 770         switch (out_ep_num) {
 771         case 2: /* (TX_SELE_HQ|TX_SELE_LQ) */
 772                 if (!wmm_enable) /* typical setting */
 773                         hq_sele =  HQSEL_VOQ | HQSEL_VIQ | HQSEL_MGTQ |
 774                                    HQSEL_HIQ;
 775                 else    /* for WMM */
 776                         hq_sele = HQSEL_VOQ | HQSEL_BEQ | HQSEL_MGTQ |
 777                                   HQSEL_HIQ;
 778                 break;
 779         case 1:
 780                 if (TX_SELE_LQ == queue_sel) {
 781                         /* map all endpoint to Low queue */
 782                         hq_sele = 0;
 783                 } else if (TX_SELE_HQ == queue_sel) {
 784                         /* map all endpoint to High queue */
 785                         hq_sele =  HQSEL_VOQ | HQSEL_VIQ | HQSEL_BEQ |
 786                                    HQSEL_BKQ | HQSEL_MGTQ | HQSEL_HIQ;
 787                 }
 788                 break;
 789         default:
 790                 WARN_ON(1); /* Shall not reach here! */
 791                 break;
 792         }
 793         rtl_write_byte(rtlpriv, (REG_TRXDMA_CTRL+1), hq_sele);
 794         RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Tx queue select :0x%02x..\n",
 795                  hq_sele);
 796 }
 797
 798 static void _rtl92cu_init_queue_priority(struct ieee80211_hw *hw,
 799                                                 bool wmm_enable,
 800                                                 u8 out_ep_num,
 801                                                 u8 queue_sel)
 802 {
 803         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 804         if (IS_NORMAL_CHIP(rtlhal->version))
 805                 _rtl92cu_init_chipN_queue_priority(hw, wmm_enable, out_ep_num,
 806                                                    queue_sel);
 807         else
 808                 _rtl92cu_init_chipT_queue_priority(hw, wmm_enable, out_ep_num,
 809                                                    queue_sel);
 810 }
 811
 812 static void _rtl92cu_init_usb_aggregation(struct ieee80211_hw *hw)
 813 {
 814 }
 815
 816 static void _rtl92cu_init_wmac_setting(struct ieee80211_hw *hw)
 817 {
 818         u16                     value16;
 819
 820         struct rtl_priv *rtlpriv = rtl_priv(hw);
 821         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 822
 823         mac->rx_conf = (RCR_APM | RCR_AM | RCR_ADF | RCR_AB | RCR_APPFCS |
 824                       RCR_APP_ICV | RCR_AMF | RCR_HTC_LOC_CTRL |
 825                       RCR_APP_MIC | RCR_APP_PHYSTS | RCR_ACRC32);
 826         rtl_write_dword(rtlpriv, REG_RCR, mac->rx_conf);
 827         /* Accept all multicast address */
 828         rtl_write_dword(rtlpriv,  REG_MAR, 0xFFFFFFFF);
 829         rtl_write_dword(rtlpriv,  REG_MAR + 4, 0xFFFFFFFF);
 830         /* Accept all management frames */
 831         value16 = 0xFFFF;
 832         rtl92c_set_mgt_filter(hw, value16);
 833         /* Reject all control frame - default value is 0 */
 834         rtl92c_set_ctrl_filter(hw, 0x0);
 835         /* Accept all data frames */
 836         value16 = 0xFFFF;
 837         rtl92c_set_data_filter(hw, value16);
 838 }
 839
 840 static int _rtl92cu_init_mac(struct ieee80211_hw *hw)
 841 {
 842         struct rtl_priv *rtlpriv = rtl_priv(hw);
 843         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 844         struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
 845         struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
 846         int err = 0;
 847         u32     boundary = 0;
 848         u8 wmm_enable = false; /* TODO */
 849         u8 out_ep_nums = rtlusb->out_ep_nums;
 850         u8 queue_sel = rtlusb->out_queue_sel;
 851         err = _rtl92cu_init_power_on(hw);
 852
 853         if (err) {
 854                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 855                          "Failed to init power on!\n");
 856                 return err;
 857         }
 858         if (!wmm_enable) {
 859                 boundary = TX_PAGE_BOUNDARY;
 860         } else { /* for WMM */
 861                 boundary = (IS_NORMAL_CHIP(rtlhal->version))
 862                                         ? WMM_CHIP_B_TX_PAGE_BOUNDARY
 863                                         : WMM_CHIP_A_TX_PAGE_BOUNDARY;
 864         }
 865         if (false == rtl92c_init_llt_table(hw, boundary)) {
 866                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 867                          "Failed to init LLT Table!\n");
 868                 return -EINVAL;
 869         }
 870         _rtl92cu_init_queue_reserved_page(hw, wmm_enable, out_ep_nums,
 871                                           queue_sel);
 872         _rtl92c_init_trx_buffer(hw, wmm_enable);
 873         _rtl92cu_init_queue_priority(hw, wmm_enable, out_ep_nums,
 874                                      queue_sel);
 875         /* Get Rx PHY status in order to report RSSI and others. */
 876         rtl92c_init_driver_info_size(hw, RTL92C_DRIVER_INFO_SIZE);
 877         rtl92c_init_interrupt(hw);
 878         rtl92c_init_network_type(hw);
 879         _rtl92cu_init_wmac_setting(hw);
 880         rtl92c_init_adaptive_ctrl(hw);
 881         rtl92c_init_edca(hw);
 882         rtl92c_init_rate_fallback(hw);
 883         rtl92c_init_retry_function(hw);
 884         _rtl92cu_init_usb_aggregation(hw);
 885         rtlpriv->cfg->ops->set_bw_mode(hw, NL80211_CHAN_HT20);
 886         rtl92c_set_min_space(hw, IS_92C_SERIAL(rtlhal->version));
 887         rtl92c_init_beacon_parameters(hw, rtlhal->version);
 888         rtl92c_init_ampdu_aggregation(hw);
 889         rtl92c_init_beacon_max_error(hw, true);
 890         return err;
 891 }
 892
 893 void rtl92cu_enable_hw_security_config(struct ieee80211_hw *hw)
 894 {
 895         struct rtl_priv *rtlpriv = rtl_priv(hw);
 896         u8 sec_reg_value = 0x0;
 897         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 898
 899         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 900                  "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
 901                  rtlpriv->sec.pairwise_enc_algorithm,
 902                  rtlpriv->sec.group_enc_algorithm);
 903         if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
 904                 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
 905                          "not open sw encryption\n");
 906                 return;
 907         }
 908         sec_reg_value = SCR_TxEncEnable | SCR_RxDecEnable;
 909         if (rtlpriv->sec.use_defaultkey) {
 910                 sec_reg_value |= SCR_TxUseDK;
 911                 sec_reg_value |= SCR_RxUseDK;
 912         }
 913         if (IS_NORMAL_CHIP(rtlhal->version))
 914                 sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
 915         rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
 916         RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "The SECR-value %x\n",
 917                  sec_reg_value);
 918         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
 919 }
 920
 921 static void _rtl92cu_hw_configure(struct ieee80211_hw *hw)
 922 {
 923         struct rtl_priv *rtlpriv = rtl_priv(hw);
 924         struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
 925
 926         /* To Fix MAC loopback mode fail. */
 927         rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
 928         rtl_write_byte(rtlpriv, 0x15, 0xe9);
 929         /* HW SEQ CTRL */
 930         /* set 0x0 to 0xFF by tynli. Default enable HW SEQ NUM. */
 931         rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
 932         /* fixed USB interface interference issue */
 933         rtl_write_byte(rtlpriv, 0xfe40, 0xe0);
 934         rtl_write_byte(rtlpriv, 0xfe41, 0x8d);
 935         rtl_write_byte(rtlpriv, 0xfe42, 0x80);
 936         rtlusb->reg_bcn_ctrl_val = 0x18;
 937         rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
 938 }
 939
 940 static void _InitPABias(struct ieee80211_hw *hw)
 941 {
 942         struct rtl_priv *rtlpriv = rtl_priv(hw);
 943         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 944         u8 pa_setting;
 945
 946         /* FIXED PA current issue */
 947         pa_setting = efuse_read_1byte(hw, 0x1FA);
 948         if (!(pa_setting & BIT(0))) {
 949                 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x0F406);
 950                 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x4F406);
 951                 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x8F406);
 952                 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0xCF406);
 953         }
 954         if (!(pa_setting & BIT(1)) && IS_NORMAL_CHIP(rtlhal->version) &&
 955             IS_92C_SERIAL(rtlhal->version)) {
 956                 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x0F406);
 957                 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x4F406);
 958                 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x8F406);
 959                 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0xCF406);
 960         }
 961         if (!(pa_setting & BIT(4))) {
 962                 pa_setting = rtl_read_byte(rtlpriv, 0x16);
 963                 pa_setting &= 0x0F;
 964                 rtl_write_byte(rtlpriv, 0x16, pa_setting | 0x90);
 965         }
 966 }
 967
 968 static void _update_mac_setting(struct ieee80211_hw *hw)
 969 {
 970         struct rtl_priv *rtlpriv = rtl_priv(hw);
 971         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 972
 973         mac->rx_conf = rtl_read_dword(rtlpriv, REG_RCR);
 974         mac->rx_mgt_filter = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
 975         mac->rx_ctrl_filter = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
 976         mac->rx_data_filter = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
 977 }
 978
 979 int rtl92cu_hw_init(struct ieee80211_hw *hw)
 980 {
 981         struct rtl_priv *rtlpriv = rtl_priv(hw);
 982         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 983         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 984         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 985         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 986         int err = 0;
 987         static bool iqk_initialized;
 988         unsigned long flags;
 989
 990         /* As this function can take a very long time (up to 350 ms)
 991          * and can be called with irqs disabled, reenable the irqs
 992          * to let the other devices continue being serviced.
 993          *
 994          * It is safe doing so since our own interrupts will only be enabled
 995          * in a subsequent step.
 996          */
 997         local_save_flags(flags);
 998         local_irq_enable();
 999
1000         rtlhal->hw_type = HARDWARE_TYPE_RTL8192CU;
1001         err = _rtl92cu_init_mac(hw);
1002         if (err) {
1003                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "init mac failed!\n");
1004                 goto exit;
1005         }
1006         err = rtl92c_download_fw(hw);
1007         if (err) {
1008                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1009                          "Failed to download FW. Init HW without FW now..\n");
1010                 err = 1;
1011                 goto exit;
1012         }
1013         rtlhal->last_hmeboxnum = 0; /* h2c */
1014         _rtl92cu_phy_param_tab_init(hw);
1015         rtl92cu_phy_mac_config(hw);
1016         rtl92cu_phy_bb_config(hw);
1017         rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
1018         rtl92c_phy_rf_config(hw);
1019         if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
1020             !IS_92C_SERIAL(rtlhal->version)) {
1021                 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
1022                 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
1023         }
1024         rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
1025                                                  RF_CHNLBW, RFREG_OFFSET_MASK);
1026         rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
1027                                                  RF_CHNLBW, RFREG_OFFSET_MASK);
1028         rtl92cu_bb_block_on(hw);
1029         rtl_cam_reset_all_entry(hw);
1030         rtl92cu_enable_hw_security_config(hw);
1031         ppsc->rfpwr_state = ERFON;
1032         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
1033         if (ppsc->rfpwr_state == ERFON) {
1034                 rtl92c_phy_set_rfpath_switch(hw, 1);
1035                 if (iqk_initialized) {
1036                         rtl92c_phy_iq_calibrate(hw, true);
1037                 } else {
1038                         rtl92c_phy_iq_calibrate(hw, false);
1039                         iqk_initialized = true;
1040                 }
1041                 rtl92c_dm_check_txpower_tracking(hw);
1042                 rtl92c_phy_lc_calibrate(hw);
1043         }
1044         _rtl92cu_hw_configure(hw);
1045         _InitPABias(hw);
1046         _update_mac_setting(hw);
1047         rtl92c_dm_init(hw);
1048 exit:
1049         local_irq_restore(flags);
1050         return err;
1051 }
1052
1053 static void _DisableRFAFEAndResetBB(struct ieee80211_hw *hw)
1054 {
1055         struct rtl_priv *rtlpriv = rtl_priv(hw);
1056 /**************************************
1057 a.      TXPAUSE 0x522[7:0] = 0xFF       Pause MAC TX queue
1058 b.      RF path 0 offset 0x00 = 0x00    disable RF
1059 c.      APSD_CTRL 0x600[7:0] = 0x40
1060 d.      SYS_FUNC_EN 0x02[7:0] = 0x16    reset BB state machine
1061 e.      SYS_FUNC_EN 0x02[7:0] = 0x14    reset BB state machine
1062 ***************************************/
1063         u8 eRFPath = 0, value8 = 0;
1064         rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1065         rtl_set_rfreg(hw, (enum radio_path)eRFPath, 0x0, MASKBYTE0, 0x0);
1066
1067         value8 |= APSDOFF;
1068         rtl_write_byte(rtlpriv, REG_APSD_CTRL, value8); /*0x40*/
1069         value8 = 0;
1070         value8 |= (FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTn);
1071         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8);/*0x16*/
1072         value8 &= (~FEN_BB_GLB_RSTn);
1073         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8); /*0x14*/
1074 }
1075
1076 static void  _ResetDigitalProcedure1(struct ieee80211_hw *hw, bool bWithoutHWSM)
1077 {
1078         struct rtl_priv *rtlpriv = rtl_priv(hw);
1079         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1080
1081         if (rtlhal->fw_version <=  0x20) {
1082                 /*****************************
1083                 f. MCUFWDL 0x80[7:0]=0          reset MCU ready status
1084                 g. SYS_FUNC_EN 0x02[10]= 0      reset MCU reg, (8051 reset)
1085                 h. SYS_FUNC_EN 0x02[15-12]= 5   reset MAC reg, DCORE
1086                 i. SYS_FUNC_EN 0x02[10]= 1      enable MCU reg, (8051 enable)
1087                 ******************************/
1088                 u16 valu16 = 0;
1089
1090                 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1091                 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1092                 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 &
1093                                (~FEN_CPUEN))); /* reset MCU ,8051 */
1094                 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN)&0x0FFF;
1095                 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1096                               (FEN_HWPDN|FEN_ELDR))); /* reset MAC */
1097                 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1098                 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1099                                FEN_CPUEN)); /* enable MCU ,8051 */
1100         } else {
1101                 u8 retry_cnts = 0;
1102
1103                 /* IF fw in RAM code, do reset */
1104                 if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(1)) {
1105                         /* reset MCU ready status */
1106                         rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1107                         /* 8051 reset by self */
1108                         rtl_write_byte(rtlpriv, REG_HMETFR+3, 0x20);
1109                         while ((retry_cnts++ < 100) &&
1110                                (FEN_CPUEN & rtl_read_word(rtlpriv,
1111                                REG_SYS_FUNC_EN))) {
1112                                 udelay(50);
1113                         }
1114                         if (retry_cnts >= 100) {
1115                                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1116                                          "#####=> 8051 reset failed!.........................\n");
1117                                 /* if 8051 reset fail, reset MAC. */
1118                                 rtl_write_byte(rtlpriv,
1119                                                REG_SYS_FUNC_EN + 1,
1120                                                0x50);
1121                                 udelay(100);
1122                         }
1123                 }
1124                 /* Reset MAC and Enable 8051 */
1125                 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x54);
1126                 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1127         }
1128         if (bWithoutHWSM) {
1129                 /*****************************
1130                   Without HW auto state machine
1131                 g.SYS_CLKR 0x08[15:0] = 0x30A3          disable MAC clock
1132                 h.AFE_PLL_CTRL 0x28[7:0] = 0x80         disable AFE PLL
1133                 i.AFE_XTAL_CTRL 0x24[15:0] = 0x880F     gated AFE DIG_CLOCK
1134                 j.SYS_ISu_CTRL 0x00[7:0] = 0xF9         isolated digital to PON
1135                 ******************************/
1136                 rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1137                 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80);
1138                 rtl_write_word(rtlpriv, REG_AFE_XTAL_CTRL, 0x880F);
1139                 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xF9);
1140         }
1141 }
1142
1143 static void _ResetDigitalProcedure2(struct ieee80211_hw *hw)
1144 {
1145         struct rtl_priv *rtlpriv = rtl_priv(hw);
1146 /*****************************
1147 k. SYS_FUNC_EN 0x03[7:0] = 0x44         disable ELDR runction
1148 l. SYS_CLKR 0x08[15:0] = 0x3083         disable ELDR clock
1149 m. SYS_ISO_CTRL 0x01[7:0] = 0x83        isolated ELDR to PON
1150 ******************************/
1151         rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1152         rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL+1, 0x82);
1153 }
1154
1155 static void _DisableGPIO(struct ieee80211_hw *hw)
1156 {
1157         struct rtl_priv *rtlpriv = rtl_priv(hw);
1158 /***************************************
1159 j. GPIO_PIN_CTRL 0x44[31:0]=0x000
1160 k. Value = GPIO_PIN_CTRL[7:0]
1161 l.  GPIO_PIN_CTRL 0x44[31:0] = 0x00FF0000 | (value <<8); write ext PIN level
1162 m. GPIO_MUXCFG 0x42 [15:0] = 0x0780
1163 n. LEDCFG 0x4C[15:0] = 0x8080
1164 ***************************************/
1165         u8      value8;
1166         u16     value16;
1167         u32     value32;
1168
1169         /* 1. Disable GPIO[7:0] */
1170         rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, 0x0000);
1171         value32 = rtl_read_dword(rtlpriv, REG_GPIO_PIN_CTRL) & 0xFFFF00FF;
1172         value8 = (u8) (value32&0x000000FF);
1173         value32 |= ((value8<<8) | 0x00FF0000);
1174         rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, value32);
1175         /* 2. Disable GPIO[10:8] */
1176         rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG+3, 0x00);
1177         value16 = rtl_read_word(rtlpriv, REG_GPIO_MUXCFG+2) & 0xFF0F;
1178         value8 = (u8) (value16&0x000F);
1179         value16 |= ((value8<<4) | 0x0780);
1180         rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, value16);
1181         /* 3. Disable LED0 & 1 */
1182         rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080);
1183 }
1184
1185 static void _DisableAnalog(struct ieee80211_hw *hw, bool bWithoutHWSM)
1186 {
1187         struct rtl_priv *rtlpriv = rtl_priv(hw);
1188         u16 value16 = 0;
1189         u8 value8 = 0;
1190
1191         if (bWithoutHWSM) {
1192                 /*****************************
1193                 n. LDOA15_CTRL 0x20[7:0] = 0x04  disable A15 power
1194                 o. LDOV12D_CTRL 0x21[7:0] = 0x54 disable digital core power
1195                 r. When driver call disable, the ASIC will turn off remaining
1196                    clock automatically
1197                 ******************************/
1198                 rtl_write_byte(rtlpriv, REG_LDOA15_CTRL, 0x04);
1199                 value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
1200                 value8 &= (~LDV12_EN);
1201                 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
1202         }
1203
1204 /*****************************
1205 h. SPS0_CTRL 0x11[7:0] = 0x23           enter PFM mode
1206 i. APS_FSMCO 0x04[15:0] = 0x4802        set USB suspend
1207 ******************************/
1208         rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
1209         value16 |= (APDM_HOST | AFSM_HSUS | PFM_ALDN);
1210         rtl_write_word(rtlpriv, REG_APS_FSMCO, (u16)value16);
1211         rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0E);
1212 }
1213
1214 static void _CardDisableHWSM(struct ieee80211_hw *hw)
1215 {
1216         /* ==== RF Off Sequence ==== */
1217         _DisableRFAFEAndResetBB(hw);
1218         /* ==== Reset digital sequence   ====== */
1219         _ResetDigitalProcedure1(hw, false);
1220         /*  ==== Pull GPIO PIN to balance level and LED control ====== */
1221         _DisableGPIO(hw);
1222         /* ==== Disable analog sequence === */
1223         _DisableAnalog(hw, false);
1224 }
1225
1226 static void _CardDisableWithoutHWSM(struct ieee80211_hw *hw)
1227 {
1228         /*==== RF Off Sequence ==== */
1229         _DisableRFAFEAndResetBB(hw);
1230         /*  ==== Reset digital sequence   ====== */
1231         _ResetDigitalProcedure1(hw, true);
1232         /*  ==== Pull GPIO PIN to balance level and LED control ====== */
1233         _DisableGPIO(hw);
1234         /*  ==== Reset digital sequence   ====== */
1235         _ResetDigitalProcedure2(hw);
1236         /*  ==== Disable analog sequence === */
1237         _DisableAnalog(hw, true);
1238 }
1239
1240 static void _rtl92cu_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
1241                                       u8 set_bits, u8 clear_bits)
1242 {
1243         struct rtl_priv *rtlpriv = rtl_priv(hw);
1244         struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1245
1246         rtlusb->reg_bcn_ctrl_val |= set_bits;
1247         rtlusb->reg_bcn_ctrl_val &= ~clear_bits;
1248         rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8) rtlusb->reg_bcn_ctrl_val);
1249 }
1250
1251 static void _rtl92cu_stop_tx_beacon(struct ieee80211_hw *hw)
1252 {
1253         struct rtl_priv *rtlpriv = rtl_priv(hw);
1254         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1255         u8 tmp1byte = 0;
1256         if (IS_NORMAL_CHIP(rtlhal->version)) {
1257                 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1258                 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1259                                tmp1byte & (~BIT(6)));
1260                 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
1261                 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1262                 tmp1byte &= ~(BIT(0));
1263                 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1264         } else {
1265                 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1266                                rtl_read_byte(rtlpriv, REG_TXPAUSE) | BIT(6));
1267         }
1268 }
1269
1270 static void _rtl92cu_resume_tx_beacon(struct ieee80211_hw *hw)
1271 {
1272         struct rtl_priv *rtlpriv = rtl_priv(hw);
1273         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1274         u8 tmp1byte = 0;
1275
1276         if (IS_NORMAL_CHIP(rtlhal->version)) {
1277                 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1278                 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1279                                tmp1byte | BIT(6));
1280                 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
1281                 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1282                 tmp1byte |= BIT(0);
1283                 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1284         } else {
1285                 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1286                                rtl_read_byte(rtlpriv, REG_TXPAUSE) & (~BIT(6)));
1287         }
1288 }
1289
1290 static void _rtl92cu_enable_bcn_sub_func(struct ieee80211_hw *hw)
1291 {
1292         struct rtl_priv *rtlpriv = rtl_priv(hw);
1293         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1294
1295         if (IS_NORMAL_CHIP(rtlhal->version))
1296                 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(1));
1297         else
1298                 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1299 }
1300
1301 static void _rtl92cu_disable_bcn_sub_func(struct ieee80211_hw *hw)
1302 {
1303         struct rtl_priv *rtlpriv = rtl_priv(hw);
1304         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1305
1306         if (IS_NORMAL_CHIP(rtlhal->version))
1307                 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(1), 0);
1308         else
1309                 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1310 }
1311
1312 static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
1313                                      enum nl80211_iftype type)
1314 {
1315         struct rtl_priv *rtlpriv = rtl_priv(hw);
1316         u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
1317         enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1318
1319         bt_msr &= 0xfc;
1320         rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xFF);
1321         if (type == NL80211_IFTYPE_UNSPECIFIED || type ==
1322             NL80211_IFTYPE_STATION) {
1323                 _rtl92cu_stop_tx_beacon(hw);
1324                 _rtl92cu_enable_bcn_sub_func(hw);
1325         } else if (type == NL80211_IFTYPE_ADHOC || type == NL80211_IFTYPE_AP) {
1326                 _rtl92cu_resume_tx_beacon(hw);
1327                 _rtl92cu_disable_bcn_sub_func(hw);
1328         } else {
1329                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1330                          "Set HW_VAR_MEDIA_STATUS:No such media status(%x)\n",
1331                          type);
1332         }
1333         switch (type) {
1334         case NL80211_IFTYPE_UNSPECIFIED:
1335                 bt_msr |= MSR_NOLINK;
1336                 ledaction = LED_CTL_LINK;
1337                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1338                          "Set Network type to NO LINK!\n");
1339                 break;
1340         case NL80211_IFTYPE_ADHOC:
1341                 bt_msr |= MSR_ADHOC;
1342                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1343                          "Set Network type to Ad Hoc!\n");
1344                 break;
1345         case NL80211_IFTYPE_STATION:
1346                 bt_msr |= MSR_INFRA;
1347                 ledaction = LED_CTL_LINK;
1348                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1349                          "Set Network type to STA!\n");
1350                 break;
1351         case NL80211_IFTYPE_AP:
1352                 bt_msr |= MSR_AP;
1353                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1354                          "Set Network type to AP!\n");
1355                 break;
1356         default:
1357                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1358                          "Network type %d not supported!\n", type);
1359                 goto error_out;
1360         }
1361         rtl_write_byte(rtlpriv, (MSR), bt_msr);
1362         rtlpriv->cfg->ops->led_control(hw, ledaction);
1363         if ((bt_msr & 0xfc) == MSR_AP)
1364                 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
1365         else
1366                 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
1367         return 0;
1368 error_out:
1369         return 1;
1370 }
1371
1372 void rtl92cu_card_disable(struct ieee80211_hw *hw)
1373 {
1374         struct rtl_priv *rtlpriv = rtl_priv(hw);
1375         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1376         struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1377         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1378         enum nl80211_iftype opmode;
1379
1380         mac->link_state = MAC80211_NOLINK;
1381         opmode = NL80211_IFTYPE_UNSPECIFIED;
1382         _rtl92cu_set_media_status(hw, opmode);
1383         rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1384         RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1385         if (rtlusb->disableHWSM)
1386                 _CardDisableHWSM(hw);
1387         else
1388                 _CardDisableWithoutHWSM(hw);
1389 }
1390
1391 void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1392 {
1393         struct rtl_priv *rtlpriv = rtl_priv(hw);
1394         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1395         u32 reg_rcr;
1396
1397         if (rtlpriv->psc.rfpwr_state != ERFON)
1398                 return;
1399
1400         rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1401
1402         if (check_bssid) {
1403                 u8 tmp;
1404                 if (IS_NORMAL_CHIP(rtlhal->version)) {
1405                         reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1406                         tmp = BIT(4);
1407                 } else {
1408                         reg_rcr |= RCR_CBSSID;
1409                         tmp = BIT(4) | BIT(5);
1410                 }
1411                 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1412                                               (u8 *) (&reg_rcr));
1413                 _rtl92cu_set_bcn_ctrl_reg(hw, 0, tmp);
1414         } else {
1415                 u8 tmp;
1416                 if (IS_NORMAL_CHIP(rtlhal->version)) {
1417                         reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1418                         tmp = BIT(4);
1419                 } else {
1420                         reg_rcr &= ~RCR_CBSSID;
1421                         tmp = BIT(4) | BIT(5);
1422                 }
1423                 reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1424                 rtlpriv->cfg->ops->set_hw_reg(hw,
1425                                               HW_VAR_RCR, (u8 *) (&reg_rcr));
1426                 _rtl92cu_set_bcn_ctrl_reg(hw, tmp, 0);
1427         }
1428 }
1429
1430 /*========================================================================== */
1431
1432 int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
1433 {
1434         struct rtl_priv *rtlpriv = rtl_priv(hw);
1435
1436         if (_rtl92cu_set_media_status(hw, type))
1437                 return -EOPNOTSUPP;
1438
1439         if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1440                 if (type != NL80211_IFTYPE_AP)
1441                         rtl92cu_set_check_bssid(hw, true);
1442         } else {
1443                 rtl92cu_set_check_bssid(hw, false);
1444         }
1445
1446         return 0;
1447 }
1448
1449 static void _InitBeaconParameters(struct ieee80211_hw *hw)
1450 {
1451         struct rtl_priv *rtlpriv = rtl_priv(hw);
1452         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1453
1454         rtl_write_word(rtlpriv, REG_BCN_CTRL, 0x1010);
1455
1456         /* TODO: Remove these magic number */
1457         rtl_write_word(rtlpriv, REG_TBTT_PROHIBIT, 0x6404);
1458         rtl_write_byte(rtlpriv, REG_DRVERLYINT, DRIVER_EARLY_INT_TIME);
1459         rtl_write_byte(rtlpriv, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME);
1460         /* Change beacon AIFS to the largest number
1461          * beacause test chip does not contension before sending beacon. */
1462         if (IS_NORMAL_CHIP(rtlhal->version))
1463                 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660F);
1464         else
1465                 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x66FF);
1466 }
1467
1468 static void _beacon_function_enable(struct ieee80211_hw *hw, bool Enable,
1469                                     bool Linked)
1470 {
1471         struct rtl_priv *rtlpriv = rtl_priv(hw);
1472
1473         _rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4) | BIT(3) | BIT(1)), 0x00);
1474         rtl_write_byte(rtlpriv, REG_RD_CTRL+1, 0x6F);
1475 }
1476
1477 void rtl92cu_set_beacon_related_registers(struct ieee80211_hw *hw)
1478 {
1479
1480         struct rtl_priv *rtlpriv = rtl_priv(hw);
1481         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1482         u16 bcn_interval, atim_window;
1483         u32 value32;
1484
1485         bcn_interval = mac->beacon_interval;
1486         atim_window = 2;        /*FIX MERGE */
1487         rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
1488         rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1489         _InitBeaconParameters(hw);
1490         rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
1491         /*
1492          * Force beacon frame transmission even after receiving beacon frame
1493          * from other ad hoc STA
1494          *
1495          *
1496          * Reset TSF Timer to zero, added by Roger. 2008.06.24
1497          */
1498         value32 = rtl_read_dword(rtlpriv, REG_TCR);
1499         value32 &= ~TSFRST;
1500         rtl_write_dword(rtlpriv, REG_TCR, value32);
1501         value32 |= TSFRST;
1502         rtl_write_dword(rtlpriv, REG_TCR, value32);
1503         RT_TRACE(rtlpriv, COMP_INIT|COMP_BEACON, DBG_LOUD,
1504                  "SetBeaconRelatedRegisters8192CUsb(): Set TCR(%x)\n",
1505                  value32);
1506         /* TODO: Modify later (Find the right parameters)
1507          * NOTE: Fix test chip's bug (about contention windows's randomness) */
1508         if ((mac->opmode == NL80211_IFTYPE_ADHOC) ||
1509             (mac->opmode == NL80211_IFTYPE_AP)) {
1510                 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x50);
1511                 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x50);
1512         }
1513         _beacon_function_enable(hw, true, true);
1514 }
1515
1516 void rtl92cu_set_beacon_interval(struct ieee80211_hw *hw)
1517 {
1518         struct rtl_priv *rtlpriv = rtl_priv(hw);
1519         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1520         u16 bcn_interval = mac->beacon_interval;
1521
1522         RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, "beacon_interval:%d\n",
1523                  bcn_interval);
1524         rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1525 }
1526
1527 void rtl92cu_update_interrupt_mask(struct ieee80211_hw *hw,
1528                                    u32 add_msr, u32 rm_msr)
1529 {
1530 }
1531
1532 void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1533 {
1534         struct rtl_priv *rtlpriv = rtl_priv(hw);
1535         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1536         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1537
1538         switch (variable) {
1539         case HW_VAR_RCR:
1540                 *((u32 *)(val)) = mac->rx_conf;
1541                 break;
1542         case HW_VAR_RF_STATE:
1543                 *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
1544                 break;
1545         case HW_VAR_FWLPS_RF_ON:{
1546                         enum rf_pwrstate rfState;
1547                         u32 val_rcr;
1548
1549                         rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE,
1550                                                       (u8 *)(&rfState));
1551                         if (rfState == ERFOFF) {
1552                                 *((bool *) (val)) = true;
1553                         } else {
1554                                 val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
1555                                 val_rcr &= 0x00070000;
1556                                 if (val_rcr)
1557                                         *((bool *) (val)) = false;
1558                                 else
1559                                         *((bool *) (val)) = true;
1560                         }
1561                         break;
1562                 }
1563         case HW_VAR_FW_PSMODE_STATUS:
1564                 *((bool *) (val)) = ppsc->fw_current_inpsmode;
1565                 break;
1566         case HW_VAR_CORRECT_TSF:{
1567                         u64 tsf;
1568                         u32 *ptsf_low = (u32 *)&tsf;
1569                         u32 *ptsf_high = ((u32 *)&tsf) + 1;
1570
1571                         *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
1572                         *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
1573                         *((u64 *)(val)) = tsf;
1574                         break;
1575                 }
1576         case HW_VAR_MGT_FILTER:
1577                 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
1578                 break;
1579         case HW_VAR_CTRL_FILTER:
1580                 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
1581                 break;
1582         case HW_VAR_DATA_FILTER:
1583                 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
1584                 break;
1585         default:
1586                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1587                          "switch case not processed\n");
1588                 break;
1589         }
1590 }
1591
1592 void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1593 {
1594         struct rtl_priv *rtlpriv = rtl_priv(hw);
1595         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1596         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1597         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1598         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1599         struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1600         enum wireless_mode wirelessmode = mac->mode;
1601         u8 idx = 0;
1602
1603         switch (variable) {
1604         case HW_VAR_ETHER_ADDR:{
1605                         for (idx = 0; idx < ETH_ALEN; idx++) {
1606                                 rtl_write_byte(rtlpriv, (REG_MACID + idx),
1607                                                val[idx]);
1608                         }
1609                         break;
1610                 }
1611         case HW_VAR_BASIC_RATE:{
1612                         u16 rate_cfg = ((u16 *) val)[0];
1613                         u8 rate_index = 0;
1614
1615                         rate_cfg &= 0x15f;
1616                         /* TODO */
1617                         /* if (mac->current_network.vender == HT_IOT_PEER_CISCO
1618                          *     && ((rate_cfg & 0x150) == 0)) {
1619                          *        rate_cfg |= 0x010;
1620                          * } */
1621                         rate_cfg |= 0x01;
1622                         rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff);
1623                         rtl_write_byte(rtlpriv, REG_RRSR + 1,
1624                                        (rate_cfg >> 8) & 0xff);
1625                         while (rate_cfg > 0x1) {
1626                                 rate_cfg >>= 1;
1627                                 rate_index++;
1628                         }
1629                         rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
1630                                        rate_index);
1631                         break;
1632                 }
1633         case HW_VAR_BSSID:{
1634                         for (idx = 0; idx < ETH_ALEN; idx++) {
1635                                 rtl_write_byte(rtlpriv, (REG_BSSID + idx),
1636                                                val[idx]);
1637                         }
1638                         break;
1639                 }
1640         case HW_VAR_SIFS:{
1641                         rtl_write_byte(rtlpriv, REG_SIFS_CCK + 1, val[0]);
1642                         rtl_write_byte(rtlpriv, REG_SIFS_OFDM + 1, val[1]);
1643                         rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
1644                         rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
1645                         rtl_write_byte(rtlpriv, REG_R2T_SIFS+1, val[0]);
1646                         rtl_write_byte(rtlpriv, REG_T2T_SIFS+1, val[0]);
1647                         RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, "HW_VAR_SIFS\n");
1648                         break;
1649                 }
1650         case HW_VAR_SLOT_TIME:{
1651                         u8 e_aci;
1652                         u8 QOS_MODE = 1;
1653
1654                         rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
1655                         RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1656                                  "HW_VAR_SLOT_TIME %x\n", val[0]);
1657                         if (QOS_MODE) {
1658                                 for (e_aci = 0; e_aci < AC_MAX; e_aci++)
1659                                         rtlpriv->cfg->ops->set_hw_reg(hw,
1660                                                                 HW_VAR_AC_PARAM,
1661                                                                 &e_aci);
1662                         } else {
1663                                 u8 sifstime = 0;
1664                                 u8      u1bAIFS;
1665
1666                                 if (IS_WIRELESS_MODE_A(wirelessmode) ||
1667                                     IS_WIRELESS_MODE_N_24G(wirelessmode) ||
1668                                     IS_WIRELESS_MODE_N_5G(wirelessmode))
1669                                         sifstime = 16;
1670                                 else
1671                                         sifstime = 10;
1672                                 u1bAIFS = sifstime + (2 *  val[0]);
1673                                 rtl_write_byte(rtlpriv, REG_EDCA_VO_PARAM,
1674                                                u1bAIFS);
1675                                 rtl_write_byte(rtlpriv, REG_EDCA_VI_PARAM,
1676                                                u1bAIFS);
1677                                 rtl_write_byte(rtlpriv, REG_EDCA_BE_PARAM,
1678                                                u1bAIFS);
1679                                 rtl_write_byte(rtlpriv, REG_EDCA_BK_PARAM,
1680                                                u1bAIFS);
1681                         }
1682                         break;
1683                 }
1684         case HW_VAR_ACK_PREAMBLE:{
1685                         u8 reg_tmp;
1686                         u8 short_preamble = (bool)*val;
1687                         reg_tmp = 0;
1688                         if (short_preamble)
1689                                 reg_tmp |= 0x80;
1690                         rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
1691                         break;
1692                 }
1693         case HW_VAR_AMPDU_MIN_SPACE:{
1694                         u8 min_spacing_to_set;
1695                         u8 sec_min_space;
1696
1697                         min_spacing_to_set = *val;
1698                         if (min_spacing_to_set <= 7) {
1699                                 switch (rtlpriv->sec.pairwise_enc_algorithm) {
1700                                 case NO_ENCRYPTION:
1701                                 case AESCCMP_ENCRYPTION:
1702                                         sec_min_space = 0;
1703                                         break;
1704                                 case WEP40_ENCRYPTION:
1705                                 case WEP104_ENCRYPTION:
1706                                 case TKIP_ENCRYPTION:
1707                                         sec_min_space = 6;
1708                                         break;
1709                                 default:
1710                                         sec_min_space = 7;
1711                                         break;
1712                                 }
1713                                 if (min_spacing_to_set < sec_min_space)
1714                                         min_spacing_to_set = sec_min_space;
1715                                 mac->min_space_cfg = ((mac->min_space_cfg &
1716                                                      0xf8) |
1717                                                      min_spacing_to_set);
1718                                 *val = min_spacing_to_set;
1719                                 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1720                                          "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
1721                                          mac->min_space_cfg);
1722                                 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1723                                                mac->min_space_cfg);
1724                         }
1725                         break;
1726                 }
1727         case HW_VAR_SHORTGI_DENSITY:{
1728                         u8 density_to_set;
1729
1730                         density_to_set = *val;
1731                         density_to_set &= 0x1f;
1732                         mac->min_space_cfg &= 0x07;
1733                         mac->min_space_cfg |= (density_to_set << 3);
1734                         RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1735                                  "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
1736                                  mac->min_space_cfg);
1737                         rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1738                                        mac->min_space_cfg);
1739                         break;
1740                 }
1741         case HW_VAR_AMPDU_FACTOR:{
1742                         u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9};
1743                         u8 factor_toset;
1744                         u8 *p_regtoset = NULL;
1745                         u8 index = 0;
1746
1747                         p_regtoset = regtoset_normal;
1748                         factor_toset = *val;
1749                         if (factor_toset <= 3) {
1750                                 factor_toset = (1 << (factor_toset + 2));
1751                                 if (factor_toset > 0xf)
1752                                         factor_toset = 0xf;
1753                                 for (index = 0; index < 4; index++) {
1754                                         if ((p_regtoset[index] & 0xf0) >
1755                                             (factor_toset << 4))
1756                                                 p_regtoset[index] =
1757                                                      (p_regtoset[index] & 0x0f)
1758                                                      | (factor_toset << 4);
1759                                         if ((p_regtoset[index] & 0x0f) >
1760                                              factor_toset)
1761                                                 p_regtoset[index] =
1762                                                      (p_regtoset[index] & 0xf0)
1763                                                      | (factor_toset);
1764                                         rtl_write_byte(rtlpriv,
1765                                                        (REG_AGGLEN_LMT + index),
1766                                                        p_regtoset[index]);
1767                                 }
1768                                 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1769                                          "Set HW_VAR_AMPDU_FACTOR: %#x\n",
1770                                          factor_toset);
1771                         }
1772                         break;
1773                 }
1774         case HW_VAR_AC_PARAM:{
1775                         u8 e_aci = *val;
1776                         u32 u4b_ac_param;
1777                         u16 cw_min = le16_to_cpu(mac->ac[e_aci].cw_min);
1778                         u16 cw_max = le16_to_cpu(mac->ac[e_aci].cw_max);
1779                         u16 tx_op = le16_to_cpu(mac->ac[e_aci].tx_op);
1780
1781                         u4b_ac_param = (u32) mac->ac[e_aci].aifs;
1782                         u4b_ac_param |= (u32) ((cw_min & 0xF) <<
1783                                          AC_PARAM_ECW_MIN_OFFSET);
1784                         u4b_ac_param |= (u32) ((cw_max & 0xF) <<
1785                                          AC_PARAM_ECW_MAX_OFFSET);
1786                         u4b_ac_param |= (u32) tx_op << AC_PARAM_TXOP_OFFSET;
1787                         RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1788                                  "queue:%x, ac_param:%x\n",
1789                                  e_aci, u4b_ac_param);
1790                         switch (e_aci) {
1791                         case AC1_BK:
1792                                 rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM,
1793                                                 u4b_ac_param);
1794                                 break;
1795                         case AC0_BE:
1796                                 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
1797                                                 u4b_ac_param);
1798                                 break;
1799                         case AC2_VI:
1800                                 rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM,
1801                                                 u4b_ac_param);
1802                                 break;
1803                         case AC3_VO:
1804                                 rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM,
1805                                                 u4b_ac_param);
1806                                 break;
1807                         default:
1808                                 RT_ASSERT(false,
1809                                           "SetHwReg8185(): invalid aci: %d !\n",
1810                                           e_aci);
1811                                 break;
1812                         }
1813                         if (rtlusb->acm_method != EACMWAY2_SW)
1814                                 rtlpriv->cfg->ops->set_hw_reg(hw,
1815                                          HW_VAR_ACM_CTRL, &e_aci);
1816                         break;
1817                 }
1818         case HW_VAR_ACM_CTRL:{
1819                         u8 e_aci = *val;
1820                         union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)
1821                                                         (&(mac->ac[0].aifs));
1822                         u8 acm = p_aci_aifsn->f.acm;
1823                         u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL);
1824
1825                         acm_ctrl =
1826                             acm_ctrl | ((rtlusb->acm_method == 2) ? 0x0 : 0x1);
1827                         if (acm) {
1828                                 switch (e_aci) {
1829                                 case AC0_BE:
1830                                         acm_ctrl |= AcmHw_BeqEn;
1831                                         break;
1832                                 case AC2_VI:
1833                                         acm_ctrl |= AcmHw_ViqEn;
1834                                         break;
1835                                 case AC3_VO:
1836                                         acm_ctrl |= AcmHw_VoqEn;
1837                                         break;
1838                                 default:
1839                                         RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1840                                                  "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n",
1841                                                  acm);
1842                                         break;
1843                                 }
1844                         } else {
1845                                 switch (e_aci) {
1846                                 case AC0_BE:
1847                                         acm_ctrl &= (~AcmHw_BeqEn);
1848                                         break;
1849                                 case AC2_VI:
1850                                         acm_ctrl &= (~AcmHw_ViqEn);
1851                                         break;
1852                                 case AC3_VO:
1853                                         acm_ctrl &= (~AcmHw_BeqEn);
1854                                         break;
1855                                 default:
1856                                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1857                                                  "switch case not processed\n");
1858                                         break;
1859                                 }
1860                         }
1861                         RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE,
1862                                  "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
1863                                  acm_ctrl);
1864                         rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl);
1865                         break;
1866                 }
1867         case HW_VAR_RCR:{
1868                         rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]);
1869                         mac->rx_conf = ((u32 *) (val))[0];
1870                         RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG,
1871                                  "### Set RCR(0x%08x) ###\n", mac->rx_conf);
1872                         break;
1873                 }
1874         case HW_VAR_RETRY_LIMIT:{
1875                         u8 retry_limit = val[0];
1876
1877                         rtl_write_word(rtlpriv, REG_RL,
1878                                        retry_limit << RETRY_LIMIT_SHORT_SHIFT |
1879                                        retry_limit << RETRY_LIMIT_LONG_SHIFT);
1880                         RT_TRACE(rtlpriv, COMP_MLME, DBG_DMESG,
1881                                  "Set HW_VAR_RETRY_LIMIT(0x%08x)\n",
1882                                  retry_limit);
1883                         break;
1884                 }
1885         case HW_VAR_DUAL_TSF_RST:
1886                 rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
1887                 break;
1888         case HW_VAR_EFUSE_BYTES:
1889                 rtlefuse->efuse_usedbytes = *((u16 *) val);
1890                 break;
1891         case HW_VAR_EFUSE_USAGE:
1892                 rtlefuse->efuse_usedpercentage = *val;
1893                 break;
1894         case HW_VAR_IO_CMD:
1895                 rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val));
1896                 break;
1897         case HW_VAR_WPA_CONFIG:
1898                 rtl_write_byte(rtlpriv, REG_SECCFG, *val);
1899                 break;
1900         case HW_VAR_SET_RPWM:{
1901                         u8 rpwm_val = rtl_read_byte(rtlpriv, REG_USB_HRPWM);
1902
1903                         if (rpwm_val & BIT(7))
1904                                 rtl_write_byte(rtlpriv, REG_USB_HRPWM, *val);
1905                         else
1906                                 rtl_write_byte(rtlpriv, REG_USB_HRPWM,
1907                                                *val | BIT(7));
1908                         break;
1909                 }
1910         case HW_VAR_H2C_FW_PWRMODE:{
1911                         u8 psmode = *val;
1912
1913                         if ((psmode != FW_PS_ACTIVE_MODE) &&
1914                            (!IS_92C_SERIAL(rtlhal->version)))
1915                                 rtl92c_dm_rf_saving(hw, true);
1916                         rtl92c_set_fw_pwrmode_cmd(hw, (*val));
1917                         break;
1918                 }
1919         case HW_VAR_FW_PSMODE_STATUS:
1920                 ppsc->fw_current_inpsmode = *((bool *) val);
1921                 break;
1922         case HW_VAR_H2C_FW_JOINBSSRPT:{
1923                         u8 mstatus = *val;
1924                         u8 tmp_reg422;
1925                         bool recover = false;
1926
1927                         if (mstatus == RT_MEDIA_CONNECT) {
1928                                 rtlpriv->cfg->ops->set_hw_reg(hw,
1929                                                          HW_VAR_AID, NULL);
1930                                 rtl_write_byte(rtlpriv, REG_CR + 1, 0x03);
1931                                 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1932                                 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1933                                 tmp_reg422 = rtl_read_byte(rtlpriv,
1934                                                         REG_FWHW_TXQ_CTRL + 2);
1935                                 if (tmp_reg422 & BIT(6))
1936                                         recover = true;
1937                                 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1938                                                tmp_reg422 & (~BIT(6)));
1939                                 rtl92c_set_fw_rsvdpagepkt(hw, 0);
1940                                 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1941                                 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1942                                 if (recover)
1943                                         rtl_write_byte(rtlpriv,
1944                                                  REG_FWHW_TXQ_CTRL + 2,
1945                                                 tmp_reg422 | BIT(6));
1946                                 rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
1947                         }
1948                         rtl92c_set_fw_joinbss_report_cmd(hw, (*val));
1949                         break;
1950                 }
1951         case HW_VAR_AID:{
1952                         u16 u2btmp;
1953
1954                         u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
1955                         u2btmp &= 0xC000;
1956                         rtl_write_word(rtlpriv, REG_BCN_PSR_RPT,
1957                                        (u2btmp | mac->assoc_id));
1958                         break;
1959                 }
1960         case HW_VAR_CORRECT_TSF:{
1961                         u8 btype_ibss = val[0];
1962
1963                         if (btype_ibss)
1964                                 _rtl92cu_stop_tx_beacon(hw);
1965                         _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1966                         rtl_write_dword(rtlpriv, REG_TSFTR, (u32)(mac->tsf &
1967                                         0xffffffff));
1968                         rtl_write_dword(rtlpriv, REG_TSFTR + 4,
1969                                         (u32)((mac->tsf >> 32) & 0xffffffff));
1970                         _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1971                         if (btype_ibss)
1972                                 _rtl92cu_resume_tx_beacon(hw);
1973                         break;
1974                 }
1975         case HW_VAR_MGT_FILTER:
1976                 rtl_write_word(rtlpriv, REG_RXFLTMAP0, *(u16 *)val);
1977                 break;
1978         case HW_VAR_CTRL_FILTER:
1979                 rtl_write_word(rtlpriv, REG_RXFLTMAP1, *(u16 *)val);
1980                 break;
1981         case HW_VAR_DATA_FILTER:
1982                 rtl_write_word(rtlpriv, REG_RXFLTMAP2, *(u16 *)val);
1983                 break;
1984         default:
1985                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1986                          "switch case not processed\n");
1987                 break;
1988         }
1989 }
1990
1991 static void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
1992                                           struct ieee80211_sta *sta)
1993 {
1994         struct rtl_priv *rtlpriv = rtl_priv(hw);
1995         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1996         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1997         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1998         u32 ratr_value;
1999         u8 ratr_index = 0;
2000         u8 nmode = mac->ht_enable;
2001         u8 mimo_ps = IEEE80211_SMPS_OFF;
2002         u16 shortgi_rate;
2003         u32 tmp_ratr_value;
2004         u8 curtxbw_40mhz = mac->bw_40;
2005         u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2006                                1 : 0;
2007         u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2008                                1 : 0;
2009         enum wireless_mode wirelessmode = mac->mode;
2010
2011         if (rtlhal->current_bandtype == BAND_ON_5G)
2012                 ratr_value = sta->supp_rates[1] << 4;
2013         else
2014                 ratr_value = sta->supp_rates[0];
2015         if (mac->opmode == NL80211_IFTYPE_ADHOC)
2016                 ratr_value = 0xfff;
2017
2018         ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
2019                         sta->ht_cap.mcs.rx_mask[0] << 12);
2020         switch (wirelessmode) {
2021         case WIRELESS_MODE_B:
2022                 if (ratr_value & 0x0000000c)
2023                         ratr_value &= 0x0000000d;
2024                 else
2025                         ratr_value &= 0x0000000f;
2026                 break;
2027         case WIRELESS_MODE_G:
2028                 ratr_value &= 0x00000FF5;
2029                 break;
2030         case WIRELESS_MODE_N_24G:
2031         case WIRELESS_MODE_N_5G:
2032                 nmode = 1;
2033                 if (mimo_ps == IEEE80211_SMPS_STATIC) {
2034                         ratr_value &= 0x0007F005;
2035                 } else {
2036                         u32 ratr_mask;
2037
2038                         if (get_rf_type(rtlphy) == RF_1T2R ||
2039                             get_rf_type(rtlphy) == RF_1T1R)
2040                                 ratr_mask = 0x000ff005;
2041                         else
2042                                 ratr_mask = 0x0f0ff005;
2043
2044                         ratr_value &= ratr_mask;
2045                 }
2046                 break;
2047         default:
2048                 if (rtlphy->rf_type == RF_1T2R)
2049                         ratr_value &= 0x000ff0ff;
2050                 else
2051                         ratr_value &= 0x0f0ff0ff;
2052
2053                 break;
2054         }
2055
2056         ratr_value &= 0x0FFFFFFF;
2057
2058         if (nmode && ((curtxbw_40mhz &&
2059                          curshortgi_40mhz) || (!curtxbw_40mhz &&
2060                                                curshortgi_20mhz))) {
2061
2062                 ratr_value |= 0x10000000;
2063                 tmp_ratr_value = (ratr_value >> 12);
2064
2065                 for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
2066                         if ((1 << shortgi_rate) & tmp_ratr_value)
2067                                 break;
2068                 }
2069
2070                 shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
2071                     (shortgi_rate << 4) | (shortgi_rate);
2072         }
2073
2074         rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
2075
2076         RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
2077                  rtl_read_dword(rtlpriv, REG_ARFR0));
2078 }
2079
2080 static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw,
2081                                          struct ieee80211_sta *sta,
2082                                          u8 rssi_level)
2083 {
2084         struct rtl_priv *rtlpriv = rtl_priv(hw);
2085         struct rtl_phy *rtlphy = &(rtlpriv->phy);
2086         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2087         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2088         struct rtl_sta_info *sta_entry = NULL;
2089         u32 ratr_bitmap;
2090         u8 ratr_index;
2091         u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
2092         u8 curshortgi_40mhz = curtxbw_40mhz &&
2093                               (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2094                                 1 : 0;
2095         u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2096                                 1 : 0;
2097         enum wireless_mode wirelessmode = 0;
2098         bool shortgi = false;
2099         u8 rate_mask[5];
2100         u8 macid = 0;
2101         u8 mimo_ps = IEEE80211_SMPS_OFF;
2102
2103         sta_entry = (struct rtl_sta_info *) sta->drv_priv;
2104         wirelessmode = sta_entry->wireless_mode;
2105         if (mac->opmode == NL80211_IFTYPE_STATION ||
2106             mac->opmode == NL80211_IFTYPE_MESH_POINT)
2107                 curtxbw_40mhz = mac->bw_40;
2108         else if (mac->opmode == NL80211_IFTYPE_AP ||
2109                 mac->opmode == NL80211_IFTYPE_ADHOC)
2110                 macid = sta->aid + 1;
2111
2112         if (rtlhal->current_bandtype == BAND_ON_5G)
2113                 ratr_bitmap = sta->supp_rates[1] << 4;
2114         else
2115                 ratr_bitmap = sta->supp_rates[0];
2116         if (mac->opmode == NL80211_IFTYPE_ADHOC)
2117                 ratr_bitmap = 0xfff;
2118         ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
2119                         sta->ht_cap.mcs.rx_mask[0] << 12);
2120         switch (wirelessmode) {
2121         case WIRELESS_MODE_B:
2122                 ratr_index = RATR_INX_WIRELESS_B;
2123                 if (ratr_bitmap & 0x0000000c)
2124                         ratr_bitmap &= 0x0000000d;
2125                 else
2126                         ratr_bitmap &= 0x0000000f;
2127                 break;
2128         case WIRELESS_MODE_G:
2129                 ratr_index = RATR_INX_WIRELESS_GB;
2130
2131                 if (rssi_level == 1)
2132                         ratr_bitmap &= 0x00000f00;
2133                 else if (rssi_level == 2)
2134                         ratr_bitmap &= 0x00000ff0;
2135                 else
2136                         ratr_bitmap &= 0x00000ff5;
2137                 break;
2138         case WIRELESS_MODE_A:
2139                 ratr_index = RATR_INX_WIRELESS_A;
2140                 ratr_bitmap &= 0x00000ff0;
2141                 break;
2142         case WIRELESS_MODE_N_24G:
2143         case WIRELESS_MODE_N_5G:
2144                 ratr_index = RATR_INX_WIRELESS_NGB;
2145
2146                 if (mimo_ps == IEEE80211_SMPS_STATIC) {
2147                         if (rssi_level == 1)
2148                                 ratr_bitmap &= 0x00070000;
2149                         else if (rssi_level == 2)
2150                                 ratr_bitmap &= 0x0007f000;
2151                         else
2152                                 ratr_bitmap &= 0x0007f005;
2153                 } else {
2154                         if (rtlphy->rf_type == RF_1T2R ||
2155                             rtlphy->rf_type == RF_1T1R) {
2156                                 if (curtxbw_40mhz) {
2157                                         if (rssi_level == 1)
2158                                                 ratr_bitmap &= 0x000f0000;
2159                                         else if (rssi_level == 2)
2160                                                 ratr_bitmap &= 0x000ff000;
2161                                         else
2162                                                 ratr_bitmap &= 0x000ff015;
2163                                 } else {
2164                                         if (rssi_level == 1)
2165                                                 ratr_bitmap &= 0x000f0000;
2166                                         else if (rssi_level == 2)
2167                                                 ratr_bitmap &= 0x000ff000;
2168                                         else
2169                                                 ratr_bitmap &= 0x000ff005;
2170                                 }
2171                         } else {
2172                                 if (curtxbw_40mhz) {
2173                                         if (rssi_level == 1)
2174                                                 ratr_bitmap &= 0x0f0f0000;
2175                                         else if (rssi_level == 2)
2176                                                 ratr_bitmap &= 0x0f0ff000;
2177                                         else
2178                                                 ratr_bitmap &= 0x0f0ff015;
2179                                 } else {
2180                                         if (rssi_level == 1)
2181                                                 ratr_bitmap &= 0x0f0f0000;
2182                                         else if (rssi_level == 2)
2183                                                 ratr_bitmap &= 0x0f0ff000;
2184                                         else
2185                                                 ratr_bitmap &= 0x0f0ff005;
2186                                 }
2187                         }
2188                 }
2189
2190                 if ((curtxbw_40mhz && curshortgi_40mhz) ||
2191                     (!curtxbw_40mhz && curshortgi_20mhz)) {
2192
2193                         if (macid == 0)
2194                                 shortgi = true;
2195                         else if (macid == 1)
2196                                 shortgi = false;
2197                 }
2198                 break;
2199         default:
2200                 ratr_index = RATR_INX_WIRELESS_NGB;
2201
2202                 if (rtlphy->rf_type == RF_1T2R)
2203                         ratr_bitmap &= 0x000ff0ff;
2204                 else
2205                         ratr_bitmap &= 0x0f0ff0ff;
2206                 break;
2207         }
2208         sta_entry->ratr_index = ratr_index;
2209
2210         RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2211                  "ratr_bitmap :%x\n", ratr_bitmap);
2212         *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
2213                                      (ratr_index << 28);
2214         rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
2215         RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2216                  "Rate_index:%x, ratr_val:%x, %5phC\n",
2217                  ratr_index, ratr_bitmap, rate_mask);
2218         memcpy(rtlpriv->rate_mask, rate_mask, 5);
2219         /* rtl92c_fill_h2c_cmd() does USB I/O and will result in a
2220          * "scheduled while atomic" if called directly */
2221         schedule_work(&rtlpriv->works.fill_h2c_cmd);
2222
2223         if (macid != 0)
2224                 sta_entry->ratr_index = ratr_index;
2225 }
2226
2227 void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
2228                                  struct ieee80211_sta *sta,
2229                                  u8 rssi_level)
2230 {
2231         struct rtl_priv *rtlpriv = rtl_priv(hw);
2232
2233         if (rtlpriv->dm.useramask)
2234                 rtl92cu_update_hal_rate_mask(hw, sta, rssi_level);
2235         else
2236                 rtl92cu_update_hal_rate_table(hw, sta);
2237 }
2238
2239 void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw)
2240 {
2241         struct rtl_priv *rtlpriv = rtl_priv(hw);
2242         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2243         u16 sifs_timer;
2244
2245         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
2246                                       &mac->slot_time);
2247         if (!mac->ht_enable)
2248                 sifs_timer = 0x0a0a;
2249         else
2250                 sifs_timer = 0x0e0e;
2251         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2252 }
2253
2254 bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid)
2255 {
2256         struct rtl_priv *rtlpriv = rtl_priv(hw);
2257         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2258         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2259         enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
2260         u8 u1tmp = 0;
2261         bool actuallyset = false;
2262         unsigned long flag = 0;
2263         /* to do - usb autosuspend */
2264         u8 usb_autosuspend = 0;
2265
2266         if (ppsc->swrf_processing)
2267                 return false;
2268         spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2269         if (ppsc->rfchange_inprogress) {
2270                 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2271                 return false;
2272         } else {
2273                 ppsc->rfchange_inprogress = true;
2274                 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2275         }
2276         cur_rfstate = ppsc->rfpwr_state;
2277         if (usb_autosuspend) {
2278                 /* to do................... */
2279         } else {
2280                 if (ppsc->pwrdown_mode) {
2281                         u1tmp = rtl_read_byte(rtlpriv, REG_HSISR);
2282                         e_rfpowerstate_toset = (u1tmp & BIT(7)) ?
2283                                                ERFOFF : ERFON;
2284                         RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2285                                  "pwrdown, 0x5c(BIT7)=%02x\n", u1tmp);
2286                 } else {
2287                         rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG,
2288                                        rtl_read_byte(rtlpriv,
2289                                        REG_MAC_PINMUX_CFG) & ~(BIT(3)));
2290                         u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
2291                         e_rfpowerstate_toset  = (u1tmp & BIT(3)) ?
2292                                                  ERFON : ERFOFF;
2293                         RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2294                                  "GPIO_IN=%02x\n", u1tmp);
2295                 }
2296                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "N-SS RF =%x\n",
2297                          e_rfpowerstate_toset);
2298         }
2299         if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
2300                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2301                          "GPIOChangeRF  - HW Radio ON, RF ON\n");
2302                 ppsc->hwradiooff = false;
2303                 actuallyset = true;
2304         } else if ((!ppsc->hwradiooff) && (e_rfpowerstate_toset  ==
2305                     ERFOFF)) {
2306                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2307                          "GPIOChangeRF  - HW Radio OFF\n");
2308                 ppsc->hwradiooff = true;
2309                 actuallyset = true;
2310         } else {
2311                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2312                          "pHalData->bHwRadioOff and eRfPowerStateToSet do not match: pHalData->bHwRadioOff %x, eRfPowerStateToSet %x\n",
2313                          ppsc->hwradiooff, e_rfpowerstate_toset);
2314         }
2315         if (actuallyset) {
2316                 ppsc->hwradiooff = true;
2317                 if (e_rfpowerstate_toset == ERFON) {
2318                         if ((ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_ASPM) &&
2319                              RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM))
2320                                 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2321                         else if ((ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_PCI_D3)
2322                                  && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3))
2323                                 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2324                 }
2325                 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2326                 ppsc->rfchange_inprogress = false;
2327                 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2328                 /* For power down module, we need to enable register block
2329                  * contrl reg at 0x1c. Then enable power down control bit
2330                  * of register 0x04 BIT4 and BIT15 as 1.
2331                  */
2332                 if (ppsc->pwrdown_mode && e_rfpowerstate_toset == ERFOFF) {
2333                         /* Enable register area 0x0-0xc. */
2334                         rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
2335                         if (IS_HARDWARE_TYPE_8723U(rtlhal)) {
2336                                 /*
2337                                  * We should configure HW PDn source for WiFi
2338                                  * ONLY, and then our HW will be set in
2339                                  * power-down mode if PDn source from all
2340                                  * functions are configured.
2341                                  */
2342                                 u1tmp = rtl_read_byte(rtlpriv,
2343                                                       REG_MULTI_FUNC_CTRL);
2344                                 rtl_write_byte(rtlpriv, REG_MULTI_FUNC_CTRL,
2345                                                (u1tmp|WL_HWPDN_EN));
2346                         } else {
2347                                 rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x8812);
2348                         }
2349                 }
2350                 if (e_rfpowerstate_toset == ERFOFF) {
2351                         if (ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_ASPM)
2352                                 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2353                         else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2354                                 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2355                 }
2356         } else if (e_rfpowerstate_toset == ERFOFF || cur_rfstate == ERFOFF) {
2357                 /* Enter D3 or ASPM after GPIO had been done. */
2358                 if (ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_ASPM)
2359                         RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2360                 else if (ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_PCI_D3)
2361                         RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2362                 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2363                 ppsc->rfchange_inprogress = false;
2364                 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2365         } else {
2366                 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2367                 ppsc->rfchange_inprogress = false;
2368                 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2369         }
2370         *valid = 1;
2371         return !ppsc->hwradiooff;
2372 }