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

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DEFINITIONS

This source file includes following definitions.
  1. _rtl92cu_phy_param_tab_init
  2. _rtl92cu_read_txpower_info_from_hwpg
  3. _rtl92cu_read_board_type
  4. _rtl92cu_read_adapter_info
  5. _rtl92cu_hal_customized_behavior
  6. rtl92cu_read_eeprom_info
  7. _rtl92cu_init_power_on
  8. _rtl92cu_init_queue_reserved_page
  9. _rtl92c_init_trx_buffer
  10. _rtl92c_init_chipn_reg_priority
  11. _rtl92cu_init_chipn_one_out_ep_priority
  12. _rtl92cu_init_chipn_two_out_ep_priority
  13. _rtl92cu_init_chipn_three_out_ep_priority
  14. _rtl92cu_init_chipn_queue_priority
  15. _rtl92cu_init_chipt_queue_priority
  16. _rtl92cu_init_queue_priority
  17. _rtl92cu_init_wmac_setting
  18. _rtl92cu_init_beacon_parameters
  19. _rtl92cu_init_mac
  20. rtl92cu_enable_hw_security_config
  21. _rtl92cu_hw_configure
  22. _initpabias
  23. rtl92cu_hw_init
  24. disable_rfafeandresetbb
  25. _resetdigitalprocedure1
  26. _resetdigitalprocedure2
  27. _disablegpio
  28. disable_analog
  29. carddisable_hwsm
  30. carddisablewithout_hwsm
  31. _rtl92cu_set_bcn_ctrl_reg
  32. _rtl92cu_stop_tx_beacon
  33. _rtl92cu_resume_tx_beacon
  34. _rtl92cu_enable_bcn_sub_func
  35. _rtl92cu_disable_bcn_sub_func
  36. _rtl92cu_set_media_status
  37. rtl92cu_card_disable
  38. rtl92cu_set_check_bssid
  39. rtl92cu_set_network_type
  40. _beacon_function_enable
  41. rtl92cu_set_beacon_related_registers
  42. rtl92cu_set_beacon_interval
  43. rtl92cu_update_interrupt_mask
  44. rtl92cu_get_hw_reg
  45. usb_cmd_send_packet
  46. rtl92cu_set_hw_reg
  47. rtl92cu_update_hal_rate_table
  48. rtl92cu_update_hal_rate_mask
  49. rtl92cu_update_hal_rate_tbl
  50. rtl92cu_update_channel_access_setting
  51. rtl92cu_gpio_radio_on_off_checking

   1 // SPDX-License-Identifier: GPL-2.0
   2 /* Copyright(c) 2009-2012  Realtek Corporation.*/
   3 
   4 #include "../wifi.h"
   5 #include "../efuse.h"
   6 #include "../base.h"
   7 #include "../cam.h"
   8 #include "../ps.h"
   9 #include "../usb.h"
  10 #include "reg.h"
  11 #include "def.h"
  12 #include "phy.h"
  13 #include "../rtl8192c/phy_common.h"
  14 #include "mac.h"
  15 #include "dm.h"
  16 #include "../rtl8192c/dm_common.h"
  17 #include "../rtl8192c/fw_common.h"
  18 #include "hw.h"
  19 #include "../rtl8192ce/hw.h"
  20 #include "trx.h"
  21 #include "led.h"
  22 #include "table.h"
  23 
  24 static void _rtl92cu_phy_param_tab_init(struct ieee80211_hw *hw)
  25 {
  26         struct rtl_priv *rtlpriv = rtl_priv(hw);
  27         struct rtl_phy *rtlphy = &(rtlpriv->phy);
  28         struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
  29 
  30         rtlphy->hwparam_tables[MAC_REG].length = RTL8192CUMAC_2T_ARRAYLENGTH;
  31         rtlphy->hwparam_tables[MAC_REG].pdata = RTL8192CUMAC_2T_ARRAY;
  32         if (IS_HIGHT_PA(rtlefuse->board_type)) {
  33                 rtlphy->hwparam_tables[PHY_REG_PG].length =
  34                         RTL8192CUPHY_REG_ARRAY_PG_HPLENGTH;
  35                 rtlphy->hwparam_tables[PHY_REG_PG].pdata =
  36                         RTL8192CUPHY_REG_ARRAY_PG_HP;
  37         } else {
  38                 rtlphy->hwparam_tables[PHY_REG_PG].length =
  39                         RTL8192CUPHY_REG_ARRAY_PGLENGTH;
  40                 rtlphy->hwparam_tables[PHY_REG_PG].pdata =
  41                         RTL8192CUPHY_REG_ARRAY_PG;
  42         }
  43         /* 2T */
  44         rtlphy->hwparam_tables[PHY_REG_2T].length =
  45                         RTL8192CUPHY_REG_2TARRAY_LENGTH;
  46         rtlphy->hwparam_tables[PHY_REG_2T].pdata =
  47                         RTL8192CUPHY_REG_2TARRAY;
  48         rtlphy->hwparam_tables[RADIOA_2T].length =
  49                         RTL8192CURADIOA_2TARRAYLENGTH;
  50         rtlphy->hwparam_tables[RADIOA_2T].pdata =
  51                         RTL8192CURADIOA_2TARRAY;
  52         rtlphy->hwparam_tables[RADIOB_2T].length =
  53                         RTL8192CURADIOB_2TARRAYLENGTH;
  54         rtlphy->hwparam_tables[RADIOB_2T].pdata =
  55                         RTL8192CU_RADIOB_2TARRAY;
  56         rtlphy->hwparam_tables[AGCTAB_2T].length =
  57                         RTL8192CUAGCTAB_2TARRAYLENGTH;
  58         rtlphy->hwparam_tables[AGCTAB_2T].pdata =
  59                         RTL8192CUAGCTAB_2TARRAY;
  60         /* 1T */
  61         if (IS_HIGHT_PA(rtlefuse->board_type)) {
  62                 rtlphy->hwparam_tables[PHY_REG_1T].length =
  63                         RTL8192CUPHY_REG_1T_HPARRAYLENGTH;
  64                 rtlphy->hwparam_tables[PHY_REG_1T].pdata =
  65                         RTL8192CUPHY_REG_1T_HPARRAY;
  66                 rtlphy->hwparam_tables[RADIOA_1T].length =
  67                         RTL8192CURADIOA_1T_HPARRAYLENGTH;
  68                 rtlphy->hwparam_tables[RADIOA_1T].pdata =
  69                         RTL8192CURADIOA_1T_HPARRAY;
  70                 rtlphy->hwparam_tables[RADIOB_1T].length =
  71                         RTL8192CURADIOB_1TARRAYLENGTH;
  72                 rtlphy->hwparam_tables[RADIOB_1T].pdata =
  73                         RTL8192CU_RADIOB_1TARRAY;
  74                 rtlphy->hwparam_tables[AGCTAB_1T].length =
  75                         RTL8192CUAGCTAB_1T_HPARRAYLENGTH;
  76                 rtlphy->hwparam_tables[AGCTAB_1T].pdata =
  77                         RTL8192CUAGCTAB_1T_HPARRAY;
  78         } else {
  79                 rtlphy->hwparam_tables[PHY_REG_1T].length =
  80                          RTL8192CUPHY_REG_1TARRAY_LENGTH;
  81                 rtlphy->hwparam_tables[PHY_REG_1T].pdata =
  82                         RTL8192CUPHY_REG_1TARRAY;
  83                 rtlphy->hwparam_tables[RADIOA_1T].length =
  84                         RTL8192CURADIOA_1TARRAYLENGTH;
  85                 rtlphy->hwparam_tables[RADIOA_1T].pdata =
  86                         RTL8192CU_RADIOA_1TARRAY;
  87                 rtlphy->hwparam_tables[RADIOB_1T].length =
  88                         RTL8192CURADIOB_1TARRAYLENGTH;
  89                 rtlphy->hwparam_tables[RADIOB_1T].pdata =
  90                         RTL8192CU_RADIOB_1TARRAY;
  91                 rtlphy->hwparam_tables[AGCTAB_1T].length =
  92                         RTL8192CUAGCTAB_1TARRAYLENGTH;
  93                 rtlphy->hwparam_tables[AGCTAB_1T].pdata =
  94                         RTL8192CUAGCTAB_1TARRAY;
  95         }
  96 }
  97 
  98 static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
  99                                                  bool autoload_fail,
 100                                                  u8 *hwinfo)
 101 {
 102         struct rtl_priv *rtlpriv = rtl_priv(hw);
 103         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 104         u8 rf_path, index, tempval;
 105         u16 i;
 106 
 107         for (rf_path = 0; rf_path < 2; rf_path++) {
 108                 for (i = 0; i < 3; i++) {
 109                         if (!autoload_fail) {
 110                                 rtlefuse->
 111                                     eeprom_chnlarea_txpwr_cck[rf_path][i] =
 112                                     hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i];
 113                                 rtlefuse->
 114                                     eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
 115                                     hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * 3 +
 116                                            i];
 117                         } else {
 118                                 rtlefuse->
 119                                     eeprom_chnlarea_txpwr_cck[rf_path][i] =
 120                                     EEPROM_DEFAULT_TXPOWERLEVEL;
 121                                 rtlefuse->
 122                                     eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
 123                                     EEPROM_DEFAULT_TXPOWERLEVEL;
 124                         }
 125                 }
 126         }
 127         for (i = 0; i < 3; i++) {
 128                 if (!autoload_fail)
 129                         tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
 130                 else
 131                         tempval = EEPROM_DEFAULT_HT40_2SDIFF;
 132                 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
 133                     (tempval & 0xf);
 134                 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
 135                     ((tempval & 0xf0) >> 4);
 136         }
 137         for (rf_path = 0; rf_path < 2; rf_path++)
 138                 for (i = 0; i < 3; i++)
 139                         RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
 140                                 "RF(%d) EEPROM CCK Area(%d) = 0x%x\n",
 141                                 rf_path, i,
 142                                 rtlefuse->
 143                                 eeprom_chnlarea_txpwr_cck[rf_path][i]);
 144         for (rf_path = 0; rf_path < 2; rf_path++)
 145                 for (i = 0; i < 3; i++)
 146                         RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
 147                                 "RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
 148                                 rf_path, i,
 149                                 rtlefuse->
 150                                 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i]);
 151         for (rf_path = 0; rf_path < 2; rf_path++)
 152                 for (i = 0; i < 3; i++)
 153                         RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
 154                                 "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
 155                                 rf_path, i,
 156                                 rtlefuse->
 157                                 eprom_chnl_txpwr_ht40_2sdf[rf_path][i]);
 158         for (rf_path = 0; rf_path < 2; rf_path++) {
 159                 for (i = 0; i < 14; i++) {
 160                         index = rtl92c_get_chnl_group((u8)i);
 161                         rtlefuse->txpwrlevel_cck[rf_path][i] =
 162                             rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][index];
 163                         rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
 164                             rtlefuse->
 165                             eeprom_chnlarea_txpwr_ht40_1s[rf_path][index];
 166                         if ((rtlefuse->
 167                              eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
 168                              rtlefuse->
 169                              eprom_chnl_txpwr_ht40_2sdf[rf_path][index])
 170                             > 0) {
 171                                 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
 172                                     rtlefuse->
 173                                     eeprom_chnlarea_txpwr_ht40_1s[rf_path]
 174                                     [index] - rtlefuse->
 175                                     eprom_chnl_txpwr_ht40_2sdf[rf_path]
 176                                     [index];
 177                         } else {
 178                                 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
 179                         }
 180                 }
 181                 for (i = 0; i < 14; i++) {
 182                         RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 183                                 "RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = [0x%x / 0x%x / 0x%x]\n", rf_path, i,
 184                                 rtlefuse->txpwrlevel_cck[rf_path][i],
 185                                 rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
 186                                 rtlefuse->txpwrlevel_ht40_2s[rf_path][i]);
 187                 }
 188         }
 189         for (i = 0; i < 3; i++) {
 190                 if (!autoload_fail) {
 191                         rtlefuse->eeprom_pwrlimit_ht40[i] =
 192                             hwinfo[EEPROM_TXPWR_GROUP + i];
 193                         rtlefuse->eeprom_pwrlimit_ht20[i] =
 194                             hwinfo[EEPROM_TXPWR_GROUP + 3 + i];
 195                 } else {
 196                         rtlefuse->eeprom_pwrlimit_ht40[i] = 0;
 197                         rtlefuse->eeprom_pwrlimit_ht20[i] = 0;
 198                 }
 199         }
 200         for (rf_path = 0; rf_path < 2; rf_path++) {
 201                 for (i = 0; i < 14; i++) {
 202                         index = rtl92c_get_chnl_group((u8)i);
 203                         if (rf_path == RF90_PATH_A) {
 204                                 rtlefuse->pwrgroup_ht20[rf_path][i] =
 205                                     (rtlefuse->eeprom_pwrlimit_ht20[index]
 206                                      & 0xf);
 207                                 rtlefuse->pwrgroup_ht40[rf_path][i] =
 208                                     (rtlefuse->eeprom_pwrlimit_ht40[index]
 209                                      & 0xf);
 210                         } else if (rf_path == RF90_PATH_B) {
 211                                 rtlefuse->pwrgroup_ht20[rf_path][i] =
 212                                     ((rtlefuse->eeprom_pwrlimit_ht20[index]
 213                                       & 0xf0) >> 4);
 214                                 rtlefuse->pwrgroup_ht40[rf_path][i] =
 215                                     ((rtlefuse->eeprom_pwrlimit_ht40[index]
 216                                       & 0xf0) >> 4);
 217                         }
 218                         RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 219                                 "RF-%d pwrgroup_ht20[%d] = 0x%x\n",
 220                                 rf_path, i,
 221                                 rtlefuse->pwrgroup_ht20[rf_path][i]);
 222                         RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 223                                 "RF-%d pwrgroup_ht40[%d] = 0x%x\n",
 224                                 rf_path, i,
 225                                 rtlefuse->pwrgroup_ht40[rf_path][i]);
 226                 }
 227         }
 228         for (i = 0; i < 14; i++) {
 229                 index = rtl92c_get_chnl_group((u8)i);
 230                 if (!autoload_fail)
 231                         tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
 232                 else
 233                         tempval = EEPROM_DEFAULT_HT20_DIFF;
 234                 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
 235                 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
 236                     ((tempval >> 4) & 0xF);
 237                 if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3))
 238                         rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0;
 239                 if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3))
 240                         rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0;
 241                 index = rtl92c_get_chnl_group((u8)i);
 242                 if (!autoload_fail)
 243                         tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index];
 244                 else
 245                         tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
 246                 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF);
 247                 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
 248                     ((tempval >> 4) & 0xF);
 249         }
 250         rtlefuse->legacy_ht_txpowerdiff =
 251             rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7];
 252         for (i = 0; i < 14; i++)
 253                 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 254                         "RF-A Ht20 to HT40 Diff[%d] = 0x%x\n",
 255                         i, rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]);
 256         for (i = 0; i < 14; i++)
 257                 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 258                         "RF-A Legacy to Ht40 Diff[%d] = 0x%x\n",
 259                         i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]);
 260         for (i = 0; i < 14; i++)
 261                 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 262                         "RF-B Ht20 to HT40 Diff[%d] = 0x%x\n",
 263                         i, rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]);
 264         for (i = 0; i < 14; i++)
 265                 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 266                         "RF-B Legacy to HT40 Diff[%d] = 0x%x\n",
 267                         i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]);
 268         if (!autoload_fail)
 269                 rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7);
 270         else
 271                 rtlefuse->eeprom_regulatory = 0;
 272         RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 273                 "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
 274         if (!autoload_fail) {
 275                 rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A];
 276                 rtlefuse->eeprom_tssi[RF90_PATH_B] = hwinfo[EEPROM_TSSI_B];
 277         } else {
 278                 rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI;
 279                 rtlefuse->eeprom_tssi[RF90_PATH_B] = EEPROM_DEFAULT_TSSI;
 280         }
 281         RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 282                 "TSSI_A = 0x%x, TSSI_B = 0x%x\n",
 283                 rtlefuse->eeprom_tssi[RF90_PATH_A],
 284                 rtlefuse->eeprom_tssi[RF90_PATH_B]);
 285         if (!autoload_fail)
 286                 tempval = hwinfo[EEPROM_THERMAL_METER];
 287         else
 288                 tempval = EEPROM_DEFAULT_THERMALMETER;
 289         rtlefuse->eeprom_thermalmeter = (tempval & 0x1f);
 290         if (rtlefuse->eeprom_thermalmeter < 0x06 ||
 291             rtlefuse->eeprom_thermalmeter > 0x1c)
 292                 rtlefuse->eeprom_thermalmeter = 0x12;
 293         if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail)
 294                 rtlefuse->apk_thermalmeterignore = true;
 295         rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
 296         RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
 297                 "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
 298 }
 299 
 300 static void _rtl92cu_read_board_type(struct ieee80211_hw *hw, u8 *contents)
 301 {
 302         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 303         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 304         u8 boardtype;
 305 
 306         if (IS_NORMAL_CHIP(rtlhal->version)) {
 307                 boardtype = ((contents[EEPROM_RF_OPT1]) &
 308                             BOARD_TYPE_NORMAL_MASK) >> 5; /*bit[7:5]*/
 309         } else {
 310                 boardtype = contents[EEPROM_RF_OPT4];
 311                 boardtype &= BOARD_TYPE_TEST_MASK;
 312         }
 313         rtlefuse->board_type = boardtype;
 314         if (IS_HIGHT_PA(rtlefuse->board_type))
 315                 rtlefuse->external_pa = 1;
 316         pr_info("Board Type %x\n", rtlefuse->board_type);
 317 }
 318 
 319 static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
 320 {
 321         struct rtl_priv *rtlpriv = rtl_priv(hw);
 322         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 323         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 324         int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
 325                         EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
 326                         EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
 327                         0};
 328         u8 *hwinfo;
 329 
 330         hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
 331         if (!hwinfo)
 332                 return;
 333 
 334         if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
 335                 goto exit;
 336 
 337         _rtl92cu_read_txpower_info_from_hwpg(hw,
 338                                            rtlefuse->autoload_failflag, hwinfo);
 339         _rtl92cu_read_board_type(hw, hwinfo);
 340 
 341         rtlefuse->txpwr_fromeprom = true;
 342         if (rtlhal->oem_id == RT_CID_DEFAULT) {
 343                 switch (rtlefuse->eeprom_oemid) {
 344                 case EEPROM_CID_DEFAULT:
 345                         if (rtlefuse->eeprom_did == 0x8176) {
 346                                 if ((rtlefuse->eeprom_svid == 0x103C &&
 347                                      rtlefuse->eeprom_smid == 0x1629))
 348                                         rtlhal->oem_id = RT_CID_819X_HP;
 349                                 else
 350                                         rtlhal->oem_id = RT_CID_DEFAULT;
 351                         } else {
 352                                 rtlhal->oem_id = RT_CID_DEFAULT;
 353                         }
 354                         break;
 355                 case EEPROM_CID_TOSHIBA:
 356                         rtlhal->oem_id = RT_CID_TOSHIBA;
 357                         break;
 358                 case EEPROM_CID_QMI:
 359                         rtlhal->oem_id = RT_CID_819X_QMI;
 360                         break;
 361                 case EEPROM_CID_WHQL:
 362                 default:
 363                         rtlhal->oem_id = RT_CID_DEFAULT;
 364                         break;
 365                 }
 366         }
 367 exit:
 368         kfree(hwinfo);
 369 }
 370 
 371 static void _rtl92cu_hal_customized_behavior(struct ieee80211_hw *hw)
 372 {
 373         struct rtl_priv *rtlpriv = rtl_priv(hw);
 374         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 375 
 376         switch (rtlhal->oem_id) {
 377         case RT_CID_819X_HP:
 378                 rtlpriv->ledctl.led_opendrain = true;
 379                 break;
 380         case RT_CID_819X_LENOVO:
 381         case RT_CID_DEFAULT:
 382         case RT_CID_TOSHIBA:
 383         case RT_CID_CCX:
 384         case RT_CID_819X_ACER:
 385         case RT_CID_WHQL:
 386         default:
 387                 break;
 388         }
 389         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "RT Customized ID: 0x%02X\n",
 390                  rtlhal->oem_id);
 391 }
 392 
 393 void rtl92cu_read_eeprom_info(struct ieee80211_hw *hw)
 394 {
 395 
 396         struct rtl_priv *rtlpriv = rtl_priv(hw);
 397         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 398         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 399         u8 tmp_u1b;
 400 
 401         if (!IS_NORMAL_CHIP(rtlhal->version))
 402                 return;
 403         tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
 404         rtlefuse->epromtype = (tmp_u1b & BOOT_FROM_EEPROM) ?
 405                                EEPROM_93C46 : EEPROM_BOOT_EFUSE;
 406         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from %s\n",
 407                  tmp_u1b & BOOT_FROM_EEPROM ? "EERROM" : "EFUSE");
 408         rtlefuse->autoload_failflag = (tmp_u1b & EEPROM_EN) ? false : true;
 409         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload %s\n",
 410                  tmp_u1b & EEPROM_EN ? "OK!!" : "ERR!!");
 411         _rtl92cu_read_adapter_info(hw);
 412         _rtl92cu_hal_customized_behavior(hw);
 413         return;
 414 }
 415 
 416 static int _rtl92cu_init_power_on(struct ieee80211_hw *hw)
 417 {
 418         struct rtl_priv *rtlpriv = rtl_priv(hw);
 419         int             status = 0;
 420         u16             value16;
 421         u8              value8;
 422         /*  polling autoload done. */
 423         u32     pollingcount = 0;
 424 
 425         do {
 426                 if (rtl_read_byte(rtlpriv, REG_APS_FSMCO) & PFM_ALDN) {
 427                         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
 428                                  "Autoload Done!\n");
 429                         break;
 430                 }
 431                 if (pollingcount++ > 100) {
 432                         pr_err("Failed to polling REG_APS_FSMCO[PFM_ALDN] done!\n");
 433                         return -ENODEV;
 434                 }
 435         } while (true);
 436         /* 0. RSV_CTRL 0x1C[7:0] = 0 unlock ISO/CLK/Power control register */
 437         rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
 438         /* Power on when re-enter from IPS/Radio off/card disable */
 439         /* enable SPS into PWM mode */
 440         rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
 441         udelay(100);
 442         value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
 443         if (0 == (value8 & LDV12_EN)) {
 444                 value8 |= LDV12_EN;
 445                 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
 446                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
 447                          " power-on :REG_LDOV12D_CTRL Reg0x21:0x%02x\n",
 448                          value8);
 449                 udelay(100);
 450                 value8 = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL);
 451                 value8 &= ~ISO_MD2PP;
 452                 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, value8);
 453         }
 454         /*  auto enable WLAN */
 455         pollingcount = 0;
 456         value16 = rtl_read_word(rtlpriv, REG_APS_FSMCO);
 457         value16 |= APFM_ONMAC;
 458         rtl_write_word(rtlpriv, REG_APS_FSMCO, value16);
 459         do {
 460                 if (!(rtl_read_word(rtlpriv, REG_APS_FSMCO) & APFM_ONMAC)) {
 461                         pr_info("MAC auto ON okay!\n");
 462                         break;
 463                 }
 464                 if (pollingcount++ > 1000) {
 465                         pr_err("Failed to polling REG_APS_FSMCO[APFM_ONMAC] done!\n");
 466                         return -ENODEV;
 467                 }
 468         } while (true);
 469         /* Enable Radio ,GPIO ,and LED function */
 470         rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x0812);
 471         /* release RF digital isolation */
 472         value16 = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
 473         value16 &= ~ISO_DIOR;
 474         rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, value16);
 475         /* Reconsider when to do this operation after asking HWSD. */
 476         pollingcount = 0;
 477         rtl_write_byte(rtlpriv, REG_APSD_CTRL, (rtl_read_byte(rtlpriv,
 478                                                 REG_APSD_CTRL) & ~BIT(6)));
 479         do {
 480                 pollingcount++;
 481         } while ((pollingcount < 200) &&
 482                  (rtl_read_byte(rtlpriv, REG_APSD_CTRL) & BIT(7)));
 483         /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */
 484         value16 = rtl_read_word(rtlpriv,  REG_CR);
 485         value16 |= (HCI_TXDMA_EN | HCI_RXDMA_EN | TXDMA_EN | RXDMA_EN |
 486                     PROTOCOL_EN | SCHEDULE_EN | MACTXEN | MACRXEN | ENSEC);
 487         rtl_write_word(rtlpriv, REG_CR, value16);
 488         return status;
 489 }
 490 
 491 static void _rtl92cu_init_queue_reserved_page(struct ieee80211_hw *hw,
 492                                               bool wmm_enable,
 493                                               u8 out_ep_num,
 494                                               u8 queue_sel)
 495 {
 496         struct rtl_priv *rtlpriv = rtl_priv(hw);
 497         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 498         bool ischipn = IS_NORMAL_CHIP(rtlhal->version);
 499         u32 outepnum = (u32)out_ep_num;
 500         u32 numhq = 0;
 501         u32 numlq = 0;
 502         u32 numnq = 0;
 503         u32 numpubq;
 504         u32 value32;
 505         u8 value8;
 506         u32 txqpagenum, txqpageunit, txqremaininpage;
 507 
 508         if (!wmm_enable) {
 509                 numpubq = (ischipn) ? CHIP_B_PAGE_NUM_PUBQ :
 510                           CHIP_A_PAGE_NUM_PUBQ;
 511                 txqpagenum = TX_TOTAL_PAGE_NUMBER - numpubq;
 512 
 513                 txqpageunit = txqpagenum / outepnum;
 514                 txqremaininpage = txqpagenum % outepnum;
 515                 if (queue_sel & TX_SELE_HQ)
 516                         numhq = txqpageunit;
 517                 if (queue_sel & TX_SELE_LQ)
 518                         numlq = txqpageunit;
 519                 /* HIGH priority queue always present in the configuration of
 520                  * 2 out-ep. Remainder pages have assigned to High queue */
 521                 if (outepnum > 1 && txqremaininpage)
 522                         numhq += txqremaininpage;
 523                 /* NOTE: This step done before writting REG_RQPN. */
 524                 if (ischipn) {
 525                         if (queue_sel & TX_SELE_NQ)
 526                                 numnq = txqpageunit;
 527                         value8 = (u8)_NPQ(numnq);
 528                         rtl_write_byte(rtlpriv,  REG_RQPN_NPQ, value8);
 529                 }
 530         } else {
 531                 /* for WMM ,number of out-ep must more than or equal to 2! */
 532                 numpubq = ischipn ? WMM_CHIP_B_PAGE_NUM_PUBQ :
 533                           WMM_CHIP_A_PAGE_NUM_PUBQ;
 534                 if (queue_sel & TX_SELE_HQ) {
 535                         numhq = ischipn ? WMM_CHIP_B_PAGE_NUM_HPQ :
 536                                 WMM_CHIP_A_PAGE_NUM_HPQ;
 537                 }
 538                 if (queue_sel & TX_SELE_LQ) {
 539                         numlq = ischipn ? WMM_CHIP_B_PAGE_NUM_LPQ :
 540                                 WMM_CHIP_A_PAGE_NUM_LPQ;
 541                 }
 542                 /* NOTE: This step done before writting REG_RQPN. */
 543                 if (ischipn) {
 544                         if (queue_sel & TX_SELE_NQ)
 545                                 numnq = WMM_CHIP_B_PAGE_NUM_NPQ;
 546                         value8 = (u8)_NPQ(numnq);
 547                         rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8);
 548                 }
 549         }
 550         /* TX DMA */
 551         value32 = _HPQ(numhq) | _LPQ(numlq) | _PUBQ(numpubq) | LD_RQPN;
 552         rtl_write_dword(rtlpriv, REG_RQPN, value32);
 553 }
 554 
 555 static void _rtl92c_init_trx_buffer(struct ieee80211_hw *hw, bool wmm_enable)
 556 {
 557         struct rtl_priv *rtlpriv = rtl_priv(hw);
 558         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 559         u8      txpktbuf_bndy;
 560         u8      value8;
 561 
 562         if (!wmm_enable)
 563                 txpktbuf_bndy = TX_PAGE_BOUNDARY;
 564         else /* for WMM */
 565                 txpktbuf_bndy = (IS_NORMAL_CHIP(rtlhal->version))
 566                                                 ? WMM_CHIP_B_TX_PAGE_BOUNDARY
 567                                                 : WMM_CHIP_A_TX_PAGE_BOUNDARY;
 568         rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
 569         rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
 570         rtl_write_byte(rtlpriv, REG_TXPKTBUF_WMAC_LBK_BF_HD, txpktbuf_bndy);
 571         rtl_write_byte(rtlpriv, REG_TRXFF_BNDY, txpktbuf_bndy);
 572         rtl_write_byte(rtlpriv, REG_TDECTRL+1, txpktbuf_bndy);
 573         rtl_write_word(rtlpriv,  (REG_TRXFF_BNDY + 2), 0x27FF);
 574         value8 = _PSRX(RX_PAGE_SIZE_REG_VALUE) | _PSTX(PBP_128);
 575         rtl_write_byte(rtlpriv, REG_PBP, value8);
 576 }
 577 
 578 static void _rtl92c_init_chipn_reg_priority(struct ieee80211_hw *hw, u16 beq,
 579                                             u16 bkq, u16 viq, u16 voq,
 580                                             u16 mgtq, u16 hiq)
 581 {
 582         struct rtl_priv *rtlpriv = rtl_priv(hw);
 583         u16 value16 = (rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0x7);
 584 
 585         value16 |= _TXDMA_BEQ_MAP(beq) | _TXDMA_BKQ_MAP(bkq) |
 586                    _TXDMA_VIQ_MAP(viq) | _TXDMA_VOQ_MAP(voq) |
 587                    _TXDMA_MGQ_MAP(mgtq) | _TXDMA_HIQ_MAP(hiq);
 588         rtl_write_word(rtlpriv,  REG_TRXDMA_CTRL, value16);
 589 }
 590 
 591 static void _rtl92cu_init_chipn_one_out_ep_priority(struct ieee80211_hw *hw,
 592                                                     bool wmm_enable,
 593                                                     u8 queue_sel)
 594 {
 595         u16 uninitialized_var(value);
 596 
 597         switch (queue_sel) {
 598         case TX_SELE_HQ:
 599                 value = QUEUE_HIGH;
 600                 break;
 601         case TX_SELE_LQ:
 602                 value = QUEUE_LOW;
 603                 break;
 604         case TX_SELE_NQ:
 605                 value = QUEUE_NORMAL;
 606                 break;
 607         default:
 608                 WARN_ON(1); /* Shall not reach here! */
 609                 break;
 610         }
 611         _rtl92c_init_chipn_reg_priority(hw, value, value, value, value,
 612                                         value, value);
 613         pr_info("Tx queue select: 0x%02x\n", queue_sel);
 614 }
 615 
 616 static void _rtl92cu_init_chipn_two_out_ep_priority(struct ieee80211_hw *hw,
 617                                                      bool wmm_enable,
 618                                                      u8 queue_sel)
 619 {
 620         u16 beq, bkq, viq, voq, mgtq, hiq;
 621         u16 uninitialized_var(valuehi);
 622         u16 uninitialized_var(valuelow);
 623 
 624         switch (queue_sel) {
 625         case (TX_SELE_HQ | TX_SELE_LQ):
 626                 valuehi = QUEUE_HIGH;
 627                 valuelow = QUEUE_LOW;
 628                 break;
 629         case (TX_SELE_NQ | TX_SELE_LQ):
 630                 valuehi = QUEUE_NORMAL;
 631                 valuelow = QUEUE_LOW;
 632                 break;
 633         case (TX_SELE_HQ | TX_SELE_NQ):
 634                 valuehi = QUEUE_HIGH;
 635                 valuelow = QUEUE_NORMAL;
 636                 break;
 637         default:
 638                 WARN_ON(1);
 639                 break;
 640         }
 641         if (!wmm_enable) {
 642                 beq = valuelow;
 643                 bkq = valuelow;
 644                 viq = valuehi;
 645                 voq = valuehi;
 646                 mgtq = valuehi;
 647                 hiq = valuehi;
 648         } else {/* for WMM ,CONFIG_OUT_EP_WIFI_MODE */
 649                 beq = valuehi;
 650                 bkq = valuelow;
 651                 viq = valuelow;
 652                 voq = valuehi;
 653                 mgtq = valuehi;
 654                 hiq = valuehi;
 655         }
 656         _rtl92c_init_chipn_reg_priority(hw, beq, bkq, viq, voq, mgtq, hiq);
 657         pr_info("Tx queue select: 0x%02x\n", queue_sel);
 658 }
 659 
 660 static void _rtl92cu_init_chipn_three_out_ep_priority(struct ieee80211_hw *hw,
 661                                                       bool wmm_enable,
 662                                                       u8 queue_sel)
 663 {
 664         u16 beq, bkq, viq, voq, mgtq, hiq;
 665 
 666         if (!wmm_enable) { /* typical setting */
 667                 beq     = QUEUE_LOW;
 668                 bkq     = QUEUE_LOW;
 669                 viq     = QUEUE_NORMAL;
 670                 voq     = QUEUE_HIGH;
 671                 mgtq    = QUEUE_HIGH;
 672                 hiq     = QUEUE_HIGH;
 673         } else { /* for WMM */
 674                 beq     = QUEUE_LOW;
 675                 bkq     = QUEUE_NORMAL;
 676                 viq     = QUEUE_NORMAL;
 677                 voq     = QUEUE_HIGH;
 678                 mgtq    = QUEUE_HIGH;
 679                 hiq     = QUEUE_HIGH;
 680         }
 681         _rtl92c_init_chipn_reg_priority(hw, beq, bkq, viq, voq, mgtq, hiq);
 682         pr_info("Tx queue select :0x%02x..\n", queue_sel);
 683 }
 684 
 685 static void _rtl92cu_init_chipn_queue_priority(struct ieee80211_hw *hw,
 686                                                bool wmm_enable,
 687                                                u8 out_ep_num,
 688                                                u8 queue_sel)
 689 {
 690         switch (out_ep_num) {
 691         case 1:
 692                 _rtl92cu_init_chipn_one_out_ep_priority(hw, wmm_enable,
 693                                                         queue_sel);
 694                 break;
 695         case 2:
 696                 _rtl92cu_init_chipn_two_out_ep_priority(hw, wmm_enable,
 697                                                         queue_sel);
 698                 break;
 699         case 3:
 700                 _rtl92cu_init_chipn_three_out_ep_priority(hw, wmm_enable,
 701                                                           queue_sel);
 702                 break;
 703         default:
 704                 WARN_ON(1); /* Shall not reach here! */
 705                 break;
 706         }
 707 }
 708 
 709 static void _rtl92cu_init_chipt_queue_priority(struct ieee80211_hw *hw,
 710                                                bool wmm_enable,
 711                                                u8 out_ep_num,
 712                                                u8 queue_sel)
 713 {
 714         u8 hq_sele = 0;
 715         struct rtl_priv *rtlpriv = rtl_priv(hw);
 716 
 717         switch (out_ep_num) {
 718         case 2: /* (TX_SELE_HQ|TX_SELE_LQ) */
 719                 if (!wmm_enable) /* typical setting */
 720                         hq_sele =  HQSEL_VOQ | HQSEL_VIQ | HQSEL_MGTQ |
 721                                    HQSEL_HIQ;
 722                 else    /* for WMM */
 723                         hq_sele = HQSEL_VOQ | HQSEL_BEQ | HQSEL_MGTQ |
 724                                   HQSEL_HIQ;
 725                 break;
 726         case 1:
 727                 if (TX_SELE_LQ == queue_sel) {
 728                         /* map all endpoint to Low queue */
 729                         hq_sele = 0;
 730                 } else if (TX_SELE_HQ == queue_sel) {
 731                         /* map all endpoint to High queue */
 732                         hq_sele =  HQSEL_VOQ | HQSEL_VIQ | HQSEL_BEQ |
 733                                    HQSEL_BKQ | HQSEL_MGTQ | HQSEL_HIQ;
 734                 }
 735                 break;
 736         default:
 737                 WARN_ON(1); /* Shall not reach here! */
 738                 break;
 739         }
 740         rtl_write_byte(rtlpriv, (REG_TRXDMA_CTRL+1), hq_sele);
 741         pr_info("Tx queue select :0x%02x..\n", hq_sele);
 742 }
 743 
 744 static void _rtl92cu_init_queue_priority(struct ieee80211_hw *hw,
 745                                                 bool wmm_enable,
 746                                                 u8 out_ep_num,
 747                                                 u8 queue_sel)
 748 {
 749         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 750 
 751         if (IS_NORMAL_CHIP(rtlhal->version))
 752                 _rtl92cu_init_chipn_queue_priority(hw, wmm_enable, out_ep_num,
 753                                                    queue_sel);
 754         else
 755                 _rtl92cu_init_chipt_queue_priority(hw, wmm_enable, out_ep_num,
 756                                                    queue_sel);
 757 }
 758 
 759 static void _rtl92cu_init_wmac_setting(struct ieee80211_hw *hw)
 760 {
 761         u16 value16;
 762         u32 value32;
 763         struct rtl_priv *rtlpriv = rtl_priv(hw);
 764 
 765         value32 = (RCR_APM | RCR_AM | RCR_ADF | RCR_AB | RCR_APPFCS |
 766                    RCR_APP_ICV | RCR_AMF | RCR_HTC_LOC_CTRL |
 767                    RCR_APP_MIC | RCR_APP_PHYSTS | RCR_ACRC32);
 768         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&value32));
 769         /* Accept all multicast address */
 770         rtl_write_dword(rtlpriv,  REG_MAR, 0xFFFFFFFF);
 771         rtl_write_dword(rtlpriv,  REG_MAR + 4, 0xFFFFFFFF);
 772         /* Accept all management frames */
 773         value16 = 0xFFFF;
 774         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MGT_FILTER,
 775                                       (u8 *)(&value16));
 776         /* Reject all control frame - default value is 0 */
 777         value16 = 0x0;
 778         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CTRL_FILTER,
 779                                       (u8 *)(&value16));
 780         /* Accept all data frames */
 781         value16 = 0xFFFF;
 782         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DATA_FILTER,
 783                                       (u8 *)(&value16));
 784 }
 785 
 786 static void _rtl92cu_init_beacon_parameters(struct ieee80211_hw *hw)
 787 {
 788         struct rtl_priv *rtlpriv = rtl_priv(hw);
 789         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 790 
 791         rtl_write_word(rtlpriv, REG_BCN_CTRL, 0x1010);
 792 
 793         /* TODO: Remove these magic number */
 794         rtl_write_word(rtlpriv, REG_TBTT_PROHIBIT, 0x6404);
 795         rtl_write_byte(rtlpriv, REG_DRVERLYINT, DRIVER_EARLY_INT_TIME);
 796         rtl_write_byte(rtlpriv, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME);
 797         /* Change beacon AIFS to the largest number
 798          * beacause test chip does not contension before sending beacon.
 799          */
 800         if (IS_NORMAL_CHIP(rtlhal->version))
 801                 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660F);
 802         else
 803                 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x66FF);
 804 }
 805 
 806 static int _rtl92cu_init_mac(struct ieee80211_hw *hw)
 807 {
 808         struct rtl_priv *rtlpriv = rtl_priv(hw);
 809         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 810         struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
 811         struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
 812         int err = 0;
 813         u32     boundary = 0;
 814         u8 wmm_enable = false; /* TODO */
 815         u8 out_ep_nums = rtlusb->out_ep_nums;
 816         u8 queue_sel = rtlusb->out_queue_sel;
 817 
 818         err = _rtl92cu_init_power_on(hw);
 819 
 820         if (err) {
 821                 pr_err("Failed to init power on!\n");
 822                 return err;
 823         }
 824         if (!wmm_enable) {
 825                 boundary = TX_PAGE_BOUNDARY;
 826         } else { /* for WMM */
 827                 boundary = (IS_NORMAL_CHIP(rtlhal->version))
 828                                         ? WMM_CHIP_B_TX_PAGE_BOUNDARY
 829                                         : WMM_CHIP_A_TX_PAGE_BOUNDARY;
 830         }
 831         if (false == rtl92c_init_llt_table(hw, boundary)) {
 832                 pr_err("Failed to init LLT Table!\n");
 833                 return -EINVAL;
 834         }
 835         _rtl92cu_init_queue_reserved_page(hw, wmm_enable, out_ep_nums,
 836                                           queue_sel);
 837         _rtl92c_init_trx_buffer(hw, wmm_enable);
 838         _rtl92cu_init_queue_priority(hw, wmm_enable, out_ep_nums,
 839                                      queue_sel);
 840         /* Get Rx PHY status in order to report RSSI and others. */
 841         rtl92c_init_driver_info_size(hw, RTL92C_DRIVER_INFO_SIZE);
 842         rtl92c_init_interrupt(hw);
 843         rtl92c_init_network_type(hw);
 844         _rtl92cu_init_wmac_setting(hw);
 845         rtl92c_init_adaptive_ctrl(hw);
 846         rtl92c_init_edca(hw);
 847         rtl92c_init_rate_fallback(hw);
 848         rtl92c_init_retry_function(hw);
 849         rtlpriv->cfg->ops->set_bw_mode(hw, NL80211_CHAN_HT20);
 850         rtl92c_set_min_space(hw, IS_92C_SERIAL(rtlhal->version));
 851         _rtl92cu_init_beacon_parameters(hw);
 852         rtl92c_init_ampdu_aggregation(hw);
 853         rtl92c_init_beacon_max_error(hw);
 854         return err;
 855 }
 856 
 857 void rtl92cu_enable_hw_security_config(struct ieee80211_hw *hw)
 858 {
 859         struct rtl_priv *rtlpriv = rtl_priv(hw);
 860         u8 sec_reg_value = 0x0;
 861         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 862 
 863         RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 864                  "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
 865                  rtlpriv->sec.pairwise_enc_algorithm,
 866                  rtlpriv->sec.group_enc_algorithm);
 867         if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
 868                 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
 869                          "not open sw encryption\n");
 870                 return;
 871         }
 872         sec_reg_value = SCR_TXENCENABLE | SCR_RXDECENABLE;
 873         if (rtlpriv->sec.use_defaultkey) {
 874                 sec_reg_value |= SCR_TXUSEDK;
 875                 sec_reg_value |= SCR_RXUSEDK;
 876         }
 877         if (IS_NORMAL_CHIP(rtlhal->version))
 878                 sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
 879         rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
 880         RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "The SECR-value %x\n",
 881                  sec_reg_value);
 882         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
 883 }
 884 
 885 static void _rtl92cu_hw_configure(struct ieee80211_hw *hw)
 886 {
 887         struct rtl_priv *rtlpriv = rtl_priv(hw);
 888         struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
 889 
 890         /* To Fix MAC loopback mode fail. */
 891         rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
 892         rtl_write_byte(rtlpriv, 0x15, 0xe9);
 893         /* HW SEQ CTRL */
 894         /* set 0x0 to 0xFF by tynli. Default enable HW SEQ NUM. */
 895         rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
 896         /* fixed USB interface interference issue */
 897         rtl_write_byte(rtlpriv, 0xfe40, 0xe0);
 898         rtl_write_byte(rtlpriv, 0xfe41, 0x8d);
 899         rtl_write_byte(rtlpriv, 0xfe42, 0x80);
 900         rtlusb->reg_bcn_ctrl_val = 0x18;
 901         rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
 902 }
 903 
 904 static void _initpabias(struct ieee80211_hw *hw)
 905 {
 906         struct rtl_priv *rtlpriv = rtl_priv(hw);
 907         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 908         u8 pa_setting;
 909 
 910         /* FIXED PA current issue */
 911         pa_setting = efuse_read_1byte(hw, 0x1FA);
 912         if (!(pa_setting & BIT(0))) {
 913                 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x0F406);
 914                 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x4F406);
 915                 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x8F406);
 916                 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0xCF406);
 917         }
 918         if (!(pa_setting & BIT(1)) && IS_NORMAL_CHIP(rtlhal->version) &&
 919             IS_92C_SERIAL(rtlhal->version)) {
 920                 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x0F406);
 921                 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x4F406);
 922                 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x8F406);
 923                 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0xCF406);
 924         }
 925         if (!(pa_setting & BIT(4))) {
 926                 pa_setting = rtl_read_byte(rtlpriv, 0x16);
 927                 pa_setting &= 0x0F;
 928                 rtl_write_byte(rtlpriv, 0x16, pa_setting | 0x90);
 929         }
 930 }
 931 
 932 int rtl92cu_hw_init(struct ieee80211_hw *hw)
 933 {
 934         struct rtl_priv *rtlpriv = rtl_priv(hw);
 935         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 936         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 937         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 938         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 939         int err = 0;
 940         unsigned long flags;
 941 
 942         /* As this function can take a very long time (up to 350 ms)
 943          * and can be called with irqs disabled, reenable the irqs
 944          * to let the other devices continue being serviced.
 945          *
 946          * It is safe doing so since our own interrupts will only be enabled
 947          * in a subsequent step.
 948          */
 949         local_save_flags(flags);
 950         local_irq_enable();
 951 
 952         rtlhal->fw_ready = false;
 953         rtlhal->hw_type = HARDWARE_TYPE_RTL8192CU;
 954         err = _rtl92cu_init_mac(hw);
 955         if (err) {
 956                 pr_err("init mac failed!\n");
 957                 goto exit;
 958         }
 959         err = rtl92c_download_fw(hw);
 960         if (err) {
 961                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
 962                          "Failed to download FW. Init HW without FW now..\n");
 963                 err = 1;
 964                 goto exit;
 965         }
 966 
 967         rtlhal->fw_ready = true;
 968         rtlhal->last_hmeboxnum = 0; /* h2c */
 969         _rtl92cu_phy_param_tab_init(hw);
 970         rtl92cu_phy_mac_config(hw);
 971         rtl92cu_phy_bb_config(hw);
 972         rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
 973         rtl92c_phy_rf_config(hw);
 974         if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
 975             !IS_92C_SERIAL(rtlhal->version)) {
 976                 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
 977                 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
 978         }
 979         rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
 980                                                  RF_CHNLBW, RFREG_OFFSET_MASK);
 981         rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
 982                                                  RF_CHNLBW, RFREG_OFFSET_MASK);
 983         rtl92cu_bb_block_on(hw);
 984         rtl_cam_reset_all_entry(hw);
 985         rtl92cu_enable_hw_security_config(hw);
 986         ppsc->rfpwr_state = ERFON;
 987         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
 988         if (ppsc->rfpwr_state == ERFON) {
 989                 rtl92c_phy_set_rfpath_switch(hw, 1);
 990                 if (rtlphy->iqk_initialized) {
 991                         rtl92c_phy_iq_calibrate(hw, true);
 992                 } else {
 993                         rtl92c_phy_iq_calibrate(hw, false);
 994                         rtlphy->iqk_initialized = true;
 995                 }
 996                 rtl92c_dm_check_txpower_tracking(hw);
 997                 rtl92c_phy_lc_calibrate(hw);
 998         }
 999         _rtl92cu_hw_configure(hw);
1000         _initpabias(hw);
1001         rtl92c_dm_init(hw);
1002 exit:
1003         local_irq_restore(flags);
1004         return err;
1005 }
1006 
1007 static void disable_rfafeandresetbb(struct ieee80211_hw *hw)
1008 {
1009         struct rtl_priv *rtlpriv = rtl_priv(hw);
1010 /**************************************
1011 a.      TXPAUSE 0x522[7:0] = 0xFF       Pause MAC TX queue
1012 b.      RF path 0 offset 0x00 = 0x00    disable RF
1013 c.      APSD_CTRL 0x600[7:0] = 0x40
1014 d.      SYS_FUNC_EN 0x02[7:0] = 0x16    reset BB state machine
1015 e.      SYS_FUNC_EN 0x02[7:0] = 0x14    reset BB state machine
1016 ***************************************/
1017         u8 erfpath = 0, value8 = 0;
1018 
1019         rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1020         rtl_set_rfreg(hw, (enum radio_path)erfpath, 0x0, MASKBYTE0, 0x0);
1021 
1022         value8 |= APSDOFF;
1023         rtl_write_byte(rtlpriv, REG_APSD_CTRL, value8); /*0x40*/
1024         value8 = 0;
1025         value8 |= (FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTN);
1026         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8);/*0x16*/
1027         value8 &= (~FEN_BB_GLB_RSTN);
1028         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8); /*0x14*/
1029 }
1030 
1031 static void  _resetdigitalprocedure1(struct ieee80211_hw *hw, bool withouthwsm)
1032 {
1033         struct rtl_priv *rtlpriv = rtl_priv(hw);
1034         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1035 
1036         if (rtlhal->fw_version <=  0x20) {
1037                 /*****************************
1038                 f. MCUFWDL 0x80[7:0]=0          reset MCU ready status
1039                 g. SYS_FUNC_EN 0x02[10]= 0      reset MCU reg, (8051 reset)
1040                 h. SYS_FUNC_EN 0x02[15-12]= 5   reset MAC reg, DCORE
1041                 i. SYS_FUNC_EN 0x02[10]= 1      enable MCU reg, (8051 enable)
1042                 ******************************/
1043                 u16 valu16 = 0;
1044 
1045                 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1046                 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1047                 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 &
1048                                (~FEN_CPUEN))); /* reset MCU ,8051 */
1049                 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN)&0x0FFF;
1050                 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1051                               (FEN_HWPDN|FEN_ELDR))); /* reset MAC */
1052                 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1053                 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1054                                FEN_CPUEN)); /* enable MCU ,8051 */
1055         } else {
1056                 u8 retry_cnts = 0;
1057 
1058                 /* IF fw in RAM code, do reset */
1059                 if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(1)) {
1060                         /* reset MCU ready status */
1061                         rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1062                         /* 8051 reset by self */
1063                         rtl_write_byte(rtlpriv, REG_HMETFR+3, 0x20);
1064                         while ((retry_cnts++ < 100) &&
1065                                (FEN_CPUEN & rtl_read_word(rtlpriv,
1066                                REG_SYS_FUNC_EN))) {
1067                                 udelay(50);
1068                         }
1069                         if (retry_cnts >= 100) {
1070                                 pr_err("8051 reset failed!.........................\n");
1071                                 /* if 8051 reset fail, reset MAC. */
1072                                 rtl_write_byte(rtlpriv,
1073                                                REG_SYS_FUNC_EN + 1,
1074                                                0x50);
1075                                 udelay(100);
1076                         }
1077                 }
1078                 /* Reset MAC and Enable 8051 */
1079                 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x54);
1080                 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1081         }
1082         if (withouthwsm) {
1083                 /*****************************
1084                   Without HW auto state machine
1085                 g.SYS_CLKR 0x08[15:0] = 0x30A3          disable MAC clock
1086                 h.AFE_PLL_CTRL 0x28[7:0] = 0x80         disable AFE PLL
1087                 i.AFE_XTAL_CTRL 0x24[15:0] = 0x880F     gated AFE DIG_CLOCK
1088                 j.SYS_ISu_CTRL 0x00[7:0] = 0xF9         isolated digital to PON
1089                 ******************************/
1090                 rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1091                 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80);
1092                 rtl_write_word(rtlpriv, REG_AFE_XTAL_CTRL, 0x880F);
1093                 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xF9);
1094         }
1095 }
1096 
1097 static void _resetdigitalprocedure2(struct ieee80211_hw *hw)
1098 {
1099         struct rtl_priv *rtlpriv = rtl_priv(hw);
1100 /*****************************
1101 k. SYS_FUNC_EN 0x03[7:0] = 0x44         disable ELDR runction
1102 l. SYS_CLKR 0x08[15:0] = 0x3083         disable ELDR clock
1103 m. SYS_ISO_CTRL 0x01[7:0] = 0x83        isolated ELDR to PON
1104 ******************************/
1105         rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1106         rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL+1, 0x82);
1107 }
1108 
1109 static void _disablegpio(struct ieee80211_hw *hw)
1110 {
1111         struct rtl_priv *rtlpriv = rtl_priv(hw);
1112 /***************************************
1113 j. GPIO_PIN_CTRL 0x44[31:0]=0x000
1114 k. Value = GPIO_PIN_CTRL[7:0]
1115 l.  GPIO_PIN_CTRL 0x44[31:0] = 0x00FF0000 | (value <<8); write ext PIN level
1116 m. GPIO_MUXCFG 0x42 [15:0] = 0x0780
1117 n. LEDCFG 0x4C[15:0] = 0x8080
1118 ***************************************/
1119         u8      value8;
1120         u16     value16;
1121         u32     value32;
1122 
1123         /* 1. Disable GPIO[7:0] */
1124         rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, 0x0000);
1125         value32 = rtl_read_dword(rtlpriv, REG_GPIO_PIN_CTRL) & 0xFFFF00FF;
1126         value8 = (u8)(value32&0x000000FF);
1127         value32 |= ((value8<<8) | 0x00FF0000);
1128         rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, value32);
1129         /* 2. Disable GPIO[10:8] */
1130         rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG+3, 0x00);
1131         value16 = rtl_read_word(rtlpriv, REG_GPIO_MUXCFG+2) & 0xFF0F;
1132         value8 = (u8)(value16&0x000F);
1133         value16 |= ((value8<<4) | 0x0780);
1134         rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, value16);
1135         /* 3. Disable LED0 & 1 */
1136         rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080);
1137 }
1138 
1139 static void disable_analog(struct ieee80211_hw *hw, bool withouthwsm)
1140 {
1141         struct rtl_priv *rtlpriv = rtl_priv(hw);
1142         u16 value16 = 0;
1143         u8 value8 = 0;
1144 
1145         if (withouthwsm) {
1146                 /*****************************
1147                 n. LDOA15_CTRL 0x20[7:0] = 0x04  disable A15 power
1148                 o. LDOV12D_CTRL 0x21[7:0] = 0x54 disable digital core power
1149                 r. When driver call disable, the ASIC will turn off remaining
1150                    clock automatically
1151                 ******************************/
1152                 rtl_write_byte(rtlpriv, REG_LDOA15_CTRL, 0x04);
1153                 value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
1154                 value8 &= (~LDV12_EN);
1155                 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
1156         }
1157 
1158 /*****************************
1159 h. SPS0_CTRL 0x11[7:0] = 0x23           enter PFM mode
1160 i. APS_FSMCO 0x04[15:0] = 0x4802        set USB suspend
1161 ******************************/
1162         rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
1163         value16 |= (APDM_HOST | AFSM_HSUS | PFM_ALDN);
1164         rtl_write_word(rtlpriv, REG_APS_FSMCO, (u16)value16);
1165         rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0E);
1166 }
1167 
1168 static void carddisable_hwsm(struct ieee80211_hw *hw)
1169 {
1170         /* ==== RF Off Sequence ==== */
1171         disable_rfafeandresetbb(hw);
1172         /* ==== Reset digital sequence   ====== */
1173         _resetdigitalprocedure1(hw, false);
1174         /*  ==== Pull GPIO PIN to balance level and LED control ====== */
1175         _disablegpio(hw);
1176         /* ==== Disable analog sequence === */
1177         disable_analog(hw, false);
1178 }
1179 
1180 static void carddisablewithout_hwsm(struct ieee80211_hw *hw)
1181 {
1182         /*==== RF Off Sequence ==== */
1183         disable_rfafeandresetbb(hw);
1184         /*  ==== Reset digital sequence   ====== */
1185         _resetdigitalprocedure1(hw, true);
1186         /*  ==== Pull GPIO PIN to balance level and LED control ====== */
1187         _disablegpio(hw);
1188         /*  ==== Reset digital sequence   ====== */
1189         _resetdigitalprocedure2(hw);
1190         /*  ==== Disable analog sequence === */
1191         disable_analog(hw, true);
1192 }
1193 
1194 static void _rtl92cu_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
1195                                       u8 set_bits, u8 clear_bits)
1196 {
1197         struct rtl_priv *rtlpriv = rtl_priv(hw);
1198         struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1199 
1200         rtlusb->reg_bcn_ctrl_val |= set_bits;
1201         rtlusb->reg_bcn_ctrl_val &= ~clear_bits;
1202         rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
1203 }
1204 
1205 static void _rtl92cu_stop_tx_beacon(struct ieee80211_hw *hw)
1206 {
1207         struct rtl_priv *rtlpriv = rtl_priv(hw);
1208         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1209         u8 tmp1byte = 0;
1210 
1211         if (IS_NORMAL_CHIP(rtlhal->version)) {
1212                 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1213                 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1214                                tmp1byte & (~BIT(6)));
1215                 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
1216                 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1217                 tmp1byte &= ~(BIT(0));
1218                 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1219         } else {
1220                 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1221                                rtl_read_byte(rtlpriv, REG_TXPAUSE) | BIT(6));
1222         }
1223 }
1224 
1225 static void _rtl92cu_resume_tx_beacon(struct ieee80211_hw *hw)
1226 {
1227         struct rtl_priv *rtlpriv = rtl_priv(hw);
1228         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1229         u8 tmp1byte = 0;
1230 
1231         if (IS_NORMAL_CHIP(rtlhal->version)) {
1232                 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1233                 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1234                                tmp1byte | BIT(6));
1235                 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
1236                 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1237                 tmp1byte |= BIT(0);
1238                 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1239         } else {
1240                 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1241                                rtl_read_byte(rtlpriv, REG_TXPAUSE) & (~BIT(6)));
1242         }
1243 }
1244 
1245 static void _rtl92cu_enable_bcn_sub_func(struct ieee80211_hw *hw)
1246 {
1247         struct rtl_priv *rtlpriv = rtl_priv(hw);
1248         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1249 
1250         if (IS_NORMAL_CHIP(rtlhal->version))
1251                 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(1));
1252         else
1253                 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1254 }
1255 
1256 static void _rtl92cu_disable_bcn_sub_func(struct ieee80211_hw *hw)
1257 {
1258         struct rtl_priv *rtlpriv = rtl_priv(hw);
1259         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1260 
1261         if (IS_NORMAL_CHIP(rtlhal->version))
1262                 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(1), 0);
1263         else
1264                 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1265 }
1266 
1267 static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
1268                                      enum nl80211_iftype type)
1269 {
1270         struct rtl_priv *rtlpriv = rtl_priv(hw);
1271         u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
1272         enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1273 
1274         bt_msr &= 0xfc;
1275         if (type == NL80211_IFTYPE_UNSPECIFIED || type ==
1276             NL80211_IFTYPE_STATION) {
1277                 _rtl92cu_stop_tx_beacon(hw);
1278                 _rtl92cu_enable_bcn_sub_func(hw);
1279         } else if (type == NL80211_IFTYPE_ADHOC || type == NL80211_IFTYPE_AP) {
1280                 _rtl92cu_resume_tx_beacon(hw);
1281                 _rtl92cu_disable_bcn_sub_func(hw);
1282         } else {
1283                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1284                          "Set HW_VAR_MEDIA_STATUS:No such media status(%x)\n",
1285                          type);
1286         }
1287         switch (type) {
1288         case NL80211_IFTYPE_UNSPECIFIED:
1289                 bt_msr |= MSR_NOLINK;
1290                 ledaction = LED_CTL_LINK;
1291                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1292                          "Set Network type to NO LINK!\n");
1293                 break;
1294         case NL80211_IFTYPE_ADHOC:
1295                 bt_msr |= MSR_ADHOC;
1296                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1297                          "Set Network type to Ad Hoc!\n");
1298                 break;
1299         case NL80211_IFTYPE_STATION:
1300                 bt_msr |= MSR_INFRA;
1301                 ledaction = LED_CTL_LINK;
1302                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1303                          "Set Network type to STA!\n");
1304                 break;
1305         case NL80211_IFTYPE_AP:
1306                 bt_msr |= MSR_AP;
1307                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1308                          "Set Network type to AP!\n");
1309                 break;
1310         default:
1311                 pr_err("Network type %d not supported!\n", type);
1312                 goto error_out;
1313         }
1314         rtl_write_byte(rtlpriv, MSR, bt_msr);
1315         rtlpriv->cfg->ops->led_control(hw, ledaction);
1316         if ((bt_msr & MSR_MASK) == MSR_AP)
1317                 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
1318         else
1319                 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
1320         return 0;
1321 error_out:
1322         return 1;
1323 }
1324 
1325 void rtl92cu_card_disable(struct ieee80211_hw *hw)
1326 {
1327         struct rtl_priv *rtlpriv = rtl_priv(hw);
1328         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1329         struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1330         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1331         enum nl80211_iftype opmode;
1332 
1333         mac->link_state = MAC80211_NOLINK;
1334         opmode = NL80211_IFTYPE_UNSPECIFIED;
1335         _rtl92cu_set_media_status(hw, opmode);
1336         rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1337         RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1338         if (rtlusb->disablehwsm)
1339                 carddisable_hwsm(hw);
1340         else
1341                 carddisablewithout_hwsm(hw);
1342 
1343         /* after power off we should do iqk again */
1344         rtlpriv->phy.iqk_initialized = false;
1345 }
1346 
1347 void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1348 {
1349         struct rtl_priv *rtlpriv = rtl_priv(hw);
1350         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1351         u32 reg_rcr;
1352 
1353         if (rtlpriv->psc.rfpwr_state != ERFON)
1354                 return;
1355 
1356         rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1357 
1358         if (check_bssid) {
1359                 u8 tmp;
1360 
1361                 if (IS_NORMAL_CHIP(rtlhal->version)) {
1362                         reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1363                         tmp = BIT(4);
1364                 } else {
1365                         reg_rcr |= RCR_CBSSID;
1366                         tmp = BIT(4) | BIT(5);
1367                 }
1368                 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1369                                               (u8 *) (&reg_rcr));
1370                 _rtl92cu_set_bcn_ctrl_reg(hw, 0, tmp);
1371         } else {
1372                 u8 tmp;
1373 
1374                 if (IS_NORMAL_CHIP(rtlhal->version)) {
1375                         reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1376                         tmp = BIT(4);
1377                 } else {
1378                         reg_rcr &= ~RCR_CBSSID;
1379                         tmp = BIT(4) | BIT(5);
1380                 }
1381                 reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1382                 rtlpriv->cfg->ops->set_hw_reg(hw,
1383                                               HW_VAR_RCR, (u8 *) (&reg_rcr));
1384                 _rtl92cu_set_bcn_ctrl_reg(hw, tmp, 0);
1385         }
1386 }
1387 
1388 /*========================================================================== */
1389 
1390 int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
1391 {
1392         struct rtl_priv *rtlpriv = rtl_priv(hw);
1393 
1394         if (_rtl92cu_set_media_status(hw, type))
1395                 return -EOPNOTSUPP;
1396 
1397         if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1398                 if (type != NL80211_IFTYPE_AP)
1399                         rtl92cu_set_check_bssid(hw, true);
1400         } else {
1401                 rtl92cu_set_check_bssid(hw, false);
1402         }
1403 
1404         return 0;
1405 }
1406 
1407 static void _beacon_function_enable(struct ieee80211_hw *hw)
1408 {
1409         struct rtl_priv *rtlpriv = rtl_priv(hw);
1410 
1411         _rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4) | BIT(3) | BIT(1)), 0x00);
1412         rtl_write_byte(rtlpriv, REG_RD_CTRL+1, 0x6F);
1413 }
1414 
1415 void rtl92cu_set_beacon_related_registers(struct ieee80211_hw *hw)
1416 {
1417 
1418         struct rtl_priv *rtlpriv = rtl_priv(hw);
1419         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1420         u16 bcn_interval, atim_window;
1421         u32 value32;
1422 
1423         bcn_interval = mac->beacon_interval;
1424         atim_window = 2;        /*FIX MERGE */
1425         rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
1426         rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1427         _rtl92cu_init_beacon_parameters(hw);
1428         rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
1429         /*
1430          * Force beacon frame transmission even after receiving beacon frame
1431          * from other ad hoc STA
1432          *
1433          *
1434          * Reset TSF Timer to zero, added by Roger. 2008.06.24
1435          */
1436         value32 = rtl_read_dword(rtlpriv, REG_TCR);
1437         value32 &= ~TSFRST;
1438         rtl_write_dword(rtlpriv, REG_TCR, value32);
1439         value32 |= TSFRST;
1440         rtl_write_dword(rtlpriv, REG_TCR, value32);
1441         RT_TRACE(rtlpriv, COMP_INIT|COMP_BEACON, DBG_LOUD,
1442                  "SetBeaconRelatedRegisters8192CUsb(): Set TCR(%x)\n",
1443                  value32);
1444         /* TODO: Modify later (Find the right parameters)
1445          * NOTE: Fix test chip's bug (about contention windows's randomness) */
1446         if ((mac->opmode == NL80211_IFTYPE_ADHOC) ||
1447             (mac->opmode == NL80211_IFTYPE_MESH_POINT) ||
1448             (mac->opmode == NL80211_IFTYPE_AP)) {
1449                 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x50);
1450                 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x50);
1451         }
1452         _beacon_function_enable(hw);
1453 }
1454 
1455 void rtl92cu_set_beacon_interval(struct ieee80211_hw *hw)
1456 {
1457         struct rtl_priv *rtlpriv = rtl_priv(hw);
1458         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1459         u16 bcn_interval = mac->beacon_interval;
1460 
1461         RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, "beacon_interval:%d\n",
1462                  bcn_interval);
1463         rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1464 }
1465 
1466 void rtl92cu_update_interrupt_mask(struct ieee80211_hw *hw,
1467                                    u32 add_msr, u32 rm_msr)
1468 {
1469 }
1470 
1471 void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1472 {
1473         struct rtl_priv *rtlpriv = rtl_priv(hw);
1474         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1475         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1476 
1477         switch (variable) {
1478         case HW_VAR_RCR:
1479                 *((u32 *)(val)) = mac->rx_conf;
1480                 break;
1481         case HW_VAR_RF_STATE:
1482                 *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
1483                 break;
1484         case HW_VAR_FWLPS_RF_ON:{
1485                         enum rf_pwrstate rfstate;
1486                         u32 val_rcr;
1487 
1488                         rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE,
1489                                                       (u8 *)(&rfstate));
1490                         if (rfstate == ERFOFF) {
1491                                 *((bool *) (val)) = true;
1492                         } else {
1493                                 val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
1494                                 val_rcr &= 0x00070000;
1495                                 if (val_rcr)
1496                                         *((bool *) (val)) = false;
1497                                 else
1498                                         *((bool *) (val)) = true;
1499                         }
1500                         break;
1501                 }
1502         case HW_VAR_FW_PSMODE_STATUS:
1503                 *((bool *) (val)) = ppsc->fw_current_inpsmode;
1504                 break;
1505         case HW_VAR_CORRECT_TSF:{
1506                         u64 tsf;
1507                         u32 *ptsf_low = (u32 *)&tsf;
1508                         u32 *ptsf_high = ((u32 *)&tsf) + 1;
1509 
1510                         *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
1511                         *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
1512                         *((u64 *)(val)) = tsf;
1513                         break;
1514                 }
1515         case HW_VAR_MGT_FILTER:
1516                 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
1517                 break;
1518         case HW_VAR_CTRL_FILTER:
1519                 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
1520                 break;
1521         case HW_VAR_DATA_FILTER:
1522                 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
1523                 break;
1524         case HAL_DEF_WOWLAN:
1525                 break;
1526         default:
1527                 pr_err("switch case %#x not processed\n", variable);
1528                 break;
1529         }
1530 }
1531 
1532 static bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
1533 {
1534   /* Currently nothing happens here.
1535    * Traffic stops after some seconds in WPA2 802.11n mode.
1536    * Maybe because rtl8192cu chip should be set from here?
1537    * If I understand correctly, the realtek vendor driver sends some urbs
1538    * if its "here".
1539    *
1540    * This is maybe necessary:
1541    * rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, 1, 1, skb);
1542    */
1543         dev_kfree_skb(skb);
1544 
1545         return true;
1546 }
1547 
1548 void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1549 {
1550         struct rtl_priv *rtlpriv = rtl_priv(hw);
1551         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1552         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1553         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1554         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1555         enum wireless_mode wirelessmode = mac->mode;
1556         u8 idx = 0;
1557 
1558         switch (variable) {
1559         case HW_VAR_ETHER_ADDR:{
1560                         for (idx = 0; idx < ETH_ALEN; idx++) {
1561                                 rtl_write_byte(rtlpriv, (REG_MACID + idx),
1562                                                val[idx]);
1563                         }
1564                         break;
1565                 }
1566         case HW_VAR_BASIC_RATE:{
1567                         u16 rate_cfg = ((u16 *) val)[0];
1568                         u8 rate_index = 0;
1569 
1570                         rate_cfg &= 0x15f;
1571                         /* TODO */
1572                         /* if (mac->current_network.vender == HT_IOT_PEER_CISCO
1573                          *     && ((rate_cfg & 0x150) == 0)) {
1574                          *        rate_cfg |= 0x010;
1575                          * } */
1576                         rate_cfg |= 0x01;
1577                         rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff);
1578                         rtl_write_byte(rtlpriv, REG_RRSR + 1,
1579                                        (rate_cfg >> 8) & 0xff);
1580                         while (rate_cfg > 0x1) {
1581                                 rate_cfg >>= 1;
1582                                 rate_index++;
1583                         }
1584                         rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
1585                                        rate_index);
1586                         break;
1587                 }
1588         case HW_VAR_BSSID:{
1589                         for (idx = 0; idx < ETH_ALEN; idx++) {
1590                                 rtl_write_byte(rtlpriv, (REG_BSSID + idx),
1591                                                val[idx]);
1592                         }
1593                         break;
1594                 }
1595         case HW_VAR_SIFS:{
1596                         rtl_write_byte(rtlpriv, REG_SIFS_CCK + 1, val[0]);
1597                         rtl_write_byte(rtlpriv, REG_SIFS_OFDM + 1, val[1]);
1598                         rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
1599                         rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
1600                         rtl_write_byte(rtlpriv, REG_R2T_SIFS+1, val[0]);
1601                         rtl_write_byte(rtlpriv, REG_T2T_SIFS+1, val[0]);
1602                         RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, "HW_VAR_SIFS\n");
1603                         break;
1604                 }
1605         case HW_VAR_SLOT_TIME:{
1606                         u8 e_aci;
1607                         u8 QOS_MODE = 1;
1608 
1609                         rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
1610                         RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1611                                  "HW_VAR_SLOT_TIME %x\n", val[0]);
1612                         if (QOS_MODE) {
1613                                 for (e_aci = 0; e_aci < AC_MAX; e_aci++)
1614                                         rtlpriv->cfg->ops->set_hw_reg(hw,
1615                                                                 HW_VAR_AC_PARAM,
1616                                                                 &e_aci);
1617                         } else {
1618                                 u8 sifstime = 0;
1619                                 u8      u1baifs;
1620 
1621                                 if (IS_WIRELESS_MODE_A(wirelessmode) ||
1622                                     IS_WIRELESS_MODE_N_24G(wirelessmode) ||
1623                                     IS_WIRELESS_MODE_N_5G(wirelessmode))
1624                                         sifstime = 16;
1625                                 else
1626                                         sifstime = 10;
1627                                 u1baifs = sifstime + (2 *  val[0]);
1628                                 rtl_write_byte(rtlpriv, REG_EDCA_VO_PARAM,
1629                                                u1baifs);
1630                                 rtl_write_byte(rtlpriv, REG_EDCA_VI_PARAM,
1631                                                u1baifs);
1632                                 rtl_write_byte(rtlpriv, REG_EDCA_BE_PARAM,
1633                                                u1baifs);
1634                                 rtl_write_byte(rtlpriv, REG_EDCA_BK_PARAM,
1635                                                u1baifs);
1636                         }
1637                         break;
1638                 }
1639         case HW_VAR_ACK_PREAMBLE:{
1640                         u8 reg_tmp;
1641                         u8 short_preamble = (bool)*val;
1642 
1643                         reg_tmp = 0;
1644                         if (short_preamble)
1645                                 reg_tmp |= 0x80;
1646                         rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
1647                         break;
1648                 }
1649         case HW_VAR_AMPDU_MIN_SPACE:{
1650                         u8 min_spacing_to_set;
1651                         u8 sec_min_space;
1652 
1653                         min_spacing_to_set = *val;
1654                         if (min_spacing_to_set <= 7) {
1655                                 switch (rtlpriv->sec.pairwise_enc_algorithm) {
1656                                 case NO_ENCRYPTION:
1657                                 case AESCCMP_ENCRYPTION:
1658                                         sec_min_space = 0;
1659                                         break;
1660                                 case WEP40_ENCRYPTION:
1661                                 case WEP104_ENCRYPTION:
1662                                 case TKIP_ENCRYPTION:
1663                                         sec_min_space = 6;
1664                                         break;
1665                                 default:
1666                                         sec_min_space = 7;
1667                                         break;
1668                                 }
1669                                 if (min_spacing_to_set < sec_min_space)
1670                                         min_spacing_to_set = sec_min_space;
1671                                 mac->min_space_cfg = ((mac->min_space_cfg &
1672                                                      0xf8) |
1673                                                      min_spacing_to_set);
1674                                 *val = min_spacing_to_set;
1675                                 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1676                                          "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
1677                                          mac->min_space_cfg);
1678                                 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1679                                                mac->min_space_cfg);
1680                         }
1681                         break;
1682                 }
1683         case HW_VAR_SHORTGI_DENSITY:{
1684                         u8 density_to_set;
1685 
1686                         density_to_set = *val;
1687                         density_to_set &= 0x1f;
1688                         mac->min_space_cfg &= 0x07;
1689                         mac->min_space_cfg |= (density_to_set << 3);
1690                         RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1691                                  "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
1692                                  mac->min_space_cfg);
1693                         rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1694                                        mac->min_space_cfg);
1695                         break;
1696                 }
1697         case HW_VAR_AMPDU_FACTOR:{
1698                         u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9};
1699                         u8 factor_toset;
1700                         u8 *p_regtoset = NULL;
1701                         u8 index = 0;
1702 
1703                         p_regtoset = regtoset_normal;
1704                         factor_toset = *val;
1705                         if (factor_toset <= 3) {
1706                                 factor_toset = (1 << (factor_toset + 2));
1707                                 if (factor_toset > 0xf)
1708                                         factor_toset = 0xf;
1709                                 for (index = 0; index < 4; index++) {
1710                                         if ((p_regtoset[index] & 0xf0) >
1711                                             (factor_toset << 4))
1712                                                 p_regtoset[index] =
1713                                                      (p_regtoset[index] & 0x0f)
1714                                                      | (factor_toset << 4);
1715                                         if ((p_regtoset[index] & 0x0f) >
1716                                              factor_toset)
1717                                                 p_regtoset[index] =
1718                                                      (p_regtoset[index] & 0xf0)
1719                                                      | (factor_toset);
1720                                         rtl_write_byte(rtlpriv,
1721                                                        (REG_AGGLEN_LMT + index),
1722                                                        p_regtoset[index]);
1723                                 }
1724                                 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1725                                          "Set HW_VAR_AMPDU_FACTOR: %#x\n",
1726                                          factor_toset);
1727                         }
1728                         break;
1729                 }
1730         case HW_VAR_AC_PARAM:{
1731                         u8 e_aci = *val;
1732                         u32 u4b_ac_param;
1733                         u16 cw_min = le16_to_cpu(mac->ac[e_aci].cw_min);
1734                         u16 cw_max = le16_to_cpu(mac->ac[e_aci].cw_max);
1735                         u16 tx_op = le16_to_cpu(mac->ac[e_aci].tx_op);
1736 
1737                         u4b_ac_param = (u32) mac->ac[e_aci].aifs;
1738                         u4b_ac_param |= (u32) ((cw_min & 0xF) <<
1739                                          AC_PARAM_ECW_MIN_OFFSET);
1740                         u4b_ac_param |= (u32) ((cw_max & 0xF) <<
1741                                          AC_PARAM_ECW_MAX_OFFSET);
1742                         u4b_ac_param |= (u32) tx_op << AC_PARAM_TXOP_OFFSET;
1743                         RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1744                                  "queue:%x, ac_param:%x\n",
1745                                  e_aci, u4b_ac_param);
1746                         switch (e_aci) {
1747                         case AC1_BK:
1748                                 rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM,
1749                                                 u4b_ac_param);
1750                                 break;
1751                         case AC0_BE:
1752                                 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
1753                                                 u4b_ac_param);
1754                                 break;
1755                         case AC2_VI:
1756                                 rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM,
1757                                                 u4b_ac_param);
1758                                 break;
1759                         case AC3_VO:
1760                                 rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM,
1761                                                 u4b_ac_param);
1762                                 break;
1763                         default:
1764                                 WARN_ONCE(true, "rtl8192cu: invalid aci: %d !\n",
1765                                           e_aci);
1766                                 break;
1767                         }
1768                         break;
1769                 }
1770         case HW_VAR_RCR:{
1771                         rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]);
1772                         mac->rx_conf = ((u32 *) (val))[0];
1773                         RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG,
1774                                  "### Set RCR(0x%08x) ###\n", mac->rx_conf);
1775                         break;
1776                 }
1777         case HW_VAR_RETRY_LIMIT:{
1778                         u8 retry_limit = val[0];
1779 
1780                         rtl_write_word(rtlpriv, REG_RL,
1781                                        retry_limit << RETRY_LIMIT_SHORT_SHIFT |
1782                                        retry_limit << RETRY_LIMIT_LONG_SHIFT);
1783                         RT_TRACE(rtlpriv, COMP_MLME, DBG_DMESG,
1784                                  "Set HW_VAR_RETRY_LIMIT(0x%08x)\n",
1785                                  retry_limit);
1786                         break;
1787                 }
1788         case HW_VAR_DUAL_TSF_RST:
1789                 rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
1790                 break;
1791         case HW_VAR_EFUSE_BYTES:
1792                 rtlefuse->efuse_usedbytes = *((u16 *) val);
1793                 break;
1794         case HW_VAR_EFUSE_USAGE:
1795                 rtlefuse->efuse_usedpercentage = *val;
1796                 break;
1797         case HW_VAR_IO_CMD:
1798                 rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val));
1799                 break;
1800         case HW_VAR_WPA_CONFIG:
1801                 rtl_write_byte(rtlpriv, REG_SECCFG, *val);
1802                 break;
1803         case HW_VAR_SET_RPWM:{
1804                         u8 rpwm_val = rtl_read_byte(rtlpriv, REG_USB_HRPWM);
1805 
1806                         if (rpwm_val & BIT(7))
1807                                 rtl_write_byte(rtlpriv, REG_USB_HRPWM, *val);
1808                         else
1809                                 rtl_write_byte(rtlpriv, REG_USB_HRPWM,
1810                                                *val | BIT(7));
1811                         break;
1812                 }
1813         case HW_VAR_H2C_FW_PWRMODE:{
1814                         u8 psmode = *val;
1815 
1816                         if ((psmode != FW_PS_ACTIVE_MODE) &&
1817                            (!IS_92C_SERIAL(rtlhal->version)))
1818                                 rtl92c_dm_rf_saving(hw, true);
1819                         rtl92c_set_fw_pwrmode_cmd(hw, (*val));
1820                         break;
1821                 }
1822         case HW_VAR_FW_PSMODE_STATUS:
1823                 ppsc->fw_current_inpsmode = *((bool *) val);
1824                 break;
1825         case HW_VAR_H2C_FW_JOINBSSRPT:{
1826                         u8 mstatus = *val;
1827                         u8 tmp_reg422;
1828                         bool recover = false;
1829 
1830                         if (mstatus == RT_MEDIA_CONNECT) {
1831                                 rtlpriv->cfg->ops->set_hw_reg(hw,
1832                                                          HW_VAR_AID, NULL);
1833                                 rtl_write_byte(rtlpriv, REG_CR + 1, 0x03);
1834                                 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1835                                 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1836                                 tmp_reg422 = rtl_read_byte(rtlpriv,
1837                                                         REG_FWHW_TXQ_CTRL + 2);
1838                                 if (tmp_reg422 & BIT(6))
1839                                         recover = true;
1840                                 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1841                                                tmp_reg422 & (~BIT(6)));
1842                                 rtl92c_set_fw_rsvdpagepkt(hw,
1843                                                           &usb_cmd_send_packet);
1844                                 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1845                                 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1846                                 if (recover)
1847                                         rtl_write_byte(rtlpriv,
1848                                                  REG_FWHW_TXQ_CTRL + 2,
1849                                                 tmp_reg422 | BIT(6));
1850                                 rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
1851                         }
1852                         rtl92c_set_fw_joinbss_report_cmd(hw, (*val));
1853                         break;
1854                 }
1855         case HW_VAR_AID:{
1856                         u16 u2btmp;
1857 
1858                         u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
1859                         u2btmp &= 0xC000;
1860                         rtl_write_word(rtlpriv, REG_BCN_PSR_RPT,
1861                                        (u2btmp | mac->assoc_id));
1862                         break;
1863                 }
1864         case HW_VAR_CORRECT_TSF:{
1865                         u8 btype_ibss = val[0];
1866 
1867                         if (btype_ibss)
1868                                 _rtl92cu_stop_tx_beacon(hw);
1869                         _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1870                         rtl_write_dword(rtlpriv, REG_TSFTR, (u32)(mac->tsf &
1871                                         0xffffffff));
1872                         rtl_write_dword(rtlpriv, REG_TSFTR + 4,
1873                                         (u32)((mac->tsf >> 32) & 0xffffffff));
1874                         _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1875                         if (btype_ibss)
1876                                 _rtl92cu_resume_tx_beacon(hw);
1877                         break;
1878                 }
1879         case HW_VAR_MGT_FILTER:
1880                 rtl_write_word(rtlpriv, REG_RXFLTMAP0, *(u16 *)val);
1881                 mac->rx_mgt_filter = *(u16 *)val;
1882                 break;
1883         case HW_VAR_CTRL_FILTER:
1884                 rtl_write_word(rtlpriv, REG_RXFLTMAP1, *(u16 *)val);
1885                 mac->rx_ctrl_filter = *(u16 *)val;
1886                 break;
1887         case HW_VAR_DATA_FILTER:
1888                 rtl_write_word(rtlpriv, REG_RXFLTMAP2, *(u16 *)val);
1889                 mac->rx_data_filter = *(u16 *)val;
1890                 break;
1891         case HW_VAR_KEEP_ALIVE:{
1892                         u8 array[2];
1893 
1894                         array[0] = 0xff;
1895                         array[1] = *((u8 *)val);
1896                         rtl92c_fill_h2c_cmd(hw, H2C_92C_KEEP_ALIVE_CTRL, 2,
1897                                             array);
1898                         break;
1899                 }
1900         default:
1901                 pr_err("switch case %#x not processed\n", variable);
1902                 break;
1903         }
1904 }
1905 
1906 static void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
1907                                           struct ieee80211_sta *sta)
1908 {
1909         struct rtl_priv *rtlpriv = rtl_priv(hw);
1910         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1911         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1912         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1913         u32 ratr_value;
1914         u8 ratr_index = 0;
1915         u8 nmode = mac->ht_enable;
1916         u8 mimo_ps = IEEE80211_SMPS_OFF;
1917         u16 shortgi_rate;
1918         u32 tmp_ratr_value;
1919         u8 curtxbw_40mhz = mac->bw_40;
1920         u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1921                                1 : 0;
1922         u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1923                                1 : 0;
1924         enum wireless_mode wirelessmode = mac->mode;
1925 
1926         if (rtlhal->current_bandtype == BAND_ON_5G)
1927                 ratr_value = sta->supp_rates[1] << 4;
1928         else
1929                 ratr_value = sta->supp_rates[0];
1930         if (mac->opmode == NL80211_IFTYPE_ADHOC)
1931                 ratr_value = 0xfff;
1932 
1933         ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
1934                         sta->ht_cap.mcs.rx_mask[0] << 12);
1935         switch (wirelessmode) {
1936         case WIRELESS_MODE_B:
1937                 if (ratr_value & 0x0000000c)
1938                         ratr_value &= 0x0000000d;
1939                 else
1940                         ratr_value &= 0x0000000f;
1941                 break;
1942         case WIRELESS_MODE_G:
1943                 ratr_value &= 0x00000FF5;
1944                 break;
1945         case WIRELESS_MODE_N_24G:
1946         case WIRELESS_MODE_N_5G:
1947                 nmode = 1;
1948                 if (mimo_ps == IEEE80211_SMPS_STATIC) {
1949                         ratr_value &= 0x0007F005;
1950                 } else {
1951                         u32 ratr_mask;
1952 
1953                         if (get_rf_type(rtlphy) == RF_1T2R ||
1954                             get_rf_type(rtlphy) == RF_1T1R)
1955                                 ratr_mask = 0x000ff005;
1956                         else
1957                                 ratr_mask = 0x0f0ff005;
1958 
1959                         ratr_value &= ratr_mask;
1960                 }
1961                 break;
1962         default:
1963                 if (rtlphy->rf_type == RF_1T2R)
1964                         ratr_value &= 0x000ff0ff;
1965                 else
1966                         ratr_value &= 0x0f0ff0ff;
1967 
1968                 break;
1969         }
1970 
1971         ratr_value &= 0x0FFFFFFF;
1972 
1973         if (nmode && ((curtxbw_40mhz &&
1974                          curshortgi_40mhz) || (!curtxbw_40mhz &&
1975                                                curshortgi_20mhz))) {
1976                 ratr_value |= 0x10000000;
1977                 tmp_ratr_value = (ratr_value >> 12);
1978 
1979                 for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
1980                         if ((1 << shortgi_rate) & tmp_ratr_value)
1981                                 break;
1982                 }
1983 
1984                 shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
1985                     (shortgi_rate << 4) | (shortgi_rate);
1986         }
1987 
1988         rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
1989 
1990         RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
1991                  rtl_read_dword(rtlpriv, REG_ARFR0));
1992 }
1993 
1994 static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw,
1995                                          struct ieee80211_sta *sta,
1996                                          u8 rssi_level, bool update_bw)
1997 {
1998         struct rtl_priv *rtlpriv = rtl_priv(hw);
1999         struct rtl_phy *rtlphy = &(rtlpriv->phy);
2000         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2001         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2002         struct rtl_sta_info *sta_entry = NULL;
2003         u32 ratr_bitmap;
2004         u8 ratr_index;
2005         u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
2006         u8 curshortgi_40mhz = curtxbw_40mhz &&
2007                               (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2008                                 1 : 0;
2009         u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2010                                 1 : 0;
2011         enum wireless_mode wirelessmode = 0;
2012         bool shortgi = false;
2013         u8 rate_mask[5];
2014         u8 macid = 0;
2015         u8 mimo_ps = IEEE80211_SMPS_OFF;
2016 
2017         sta_entry = (struct rtl_sta_info *) sta->drv_priv;
2018         wirelessmode = sta_entry->wireless_mode;
2019         if (mac->opmode == NL80211_IFTYPE_STATION ||
2020             mac->opmode == NL80211_IFTYPE_MESH_POINT)
2021                 curtxbw_40mhz = mac->bw_40;
2022         else if (mac->opmode == NL80211_IFTYPE_AP ||
2023                 mac->opmode == NL80211_IFTYPE_ADHOC)
2024                 macid = sta->aid + 1;
2025 
2026         if (rtlhal->current_bandtype == BAND_ON_5G)
2027                 ratr_bitmap = sta->supp_rates[1] << 4;
2028         else
2029                 ratr_bitmap = sta->supp_rates[0];
2030         if (mac->opmode == NL80211_IFTYPE_ADHOC)
2031                 ratr_bitmap = 0xfff;
2032         ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
2033                         sta->ht_cap.mcs.rx_mask[0] << 12);
2034         switch (wirelessmode) {
2035         case WIRELESS_MODE_B:
2036                 ratr_index = RATR_INX_WIRELESS_B;
2037                 if (ratr_bitmap & 0x0000000c)
2038                         ratr_bitmap &= 0x0000000d;
2039                 else
2040                         ratr_bitmap &= 0x0000000f;
2041                 break;
2042         case WIRELESS_MODE_G:
2043                 ratr_index = RATR_INX_WIRELESS_GB;
2044 
2045                 if (rssi_level == 1)
2046                         ratr_bitmap &= 0x00000f00;
2047                 else if (rssi_level == 2)
2048                         ratr_bitmap &= 0x00000ff0;
2049                 else
2050                         ratr_bitmap &= 0x00000ff5;
2051                 break;
2052         case WIRELESS_MODE_A:
2053                 ratr_index = RATR_INX_WIRELESS_A;
2054                 ratr_bitmap &= 0x00000ff0;
2055                 break;
2056         case WIRELESS_MODE_N_24G:
2057         case WIRELESS_MODE_N_5G:
2058                 ratr_index = RATR_INX_WIRELESS_NGB;
2059 
2060                 if (mimo_ps == IEEE80211_SMPS_STATIC) {
2061                         if (rssi_level == 1)
2062                                 ratr_bitmap &= 0x00070000;
2063                         else if (rssi_level == 2)
2064                                 ratr_bitmap &= 0x0007f000;
2065                         else
2066                                 ratr_bitmap &= 0x0007f005;
2067                 } else {
2068                         if (rtlphy->rf_type == RF_1T2R ||
2069                             rtlphy->rf_type == RF_1T1R) {
2070                                 if (curtxbw_40mhz) {
2071                                         if (rssi_level == 1)
2072                                                 ratr_bitmap &= 0x000f0000;
2073                                         else if (rssi_level == 2)
2074                                                 ratr_bitmap &= 0x000ff000;
2075                                         else
2076                                                 ratr_bitmap &= 0x000ff015;
2077                                 } else {
2078                                         if (rssi_level == 1)
2079                                                 ratr_bitmap &= 0x000f0000;
2080                                         else if (rssi_level == 2)
2081                                                 ratr_bitmap &= 0x000ff000;
2082                                         else
2083                                                 ratr_bitmap &= 0x000ff005;
2084                                 }
2085                         } else {
2086                                 if (curtxbw_40mhz) {
2087                                         if (rssi_level == 1)
2088                                                 ratr_bitmap &= 0x0f0f0000;
2089                                         else if (rssi_level == 2)
2090                                                 ratr_bitmap &= 0x0f0ff000;
2091                                         else
2092                                                 ratr_bitmap &= 0x0f0ff015;
2093                                 } else {
2094                                         if (rssi_level == 1)
2095                                                 ratr_bitmap &= 0x0f0f0000;
2096                                         else if (rssi_level == 2)
2097                                                 ratr_bitmap &= 0x0f0ff000;
2098                                         else
2099                                                 ratr_bitmap &= 0x0f0ff005;
2100                                 }
2101                         }
2102                 }
2103 
2104                 if ((curtxbw_40mhz && curshortgi_40mhz) ||
2105                     (!curtxbw_40mhz && curshortgi_20mhz)) {
2106 
2107                         if (macid == 0)
2108                                 shortgi = true;
2109                         else if (macid == 1)
2110                                 shortgi = false;
2111                 }
2112                 break;
2113         default:
2114                 ratr_index = RATR_INX_WIRELESS_NGB;
2115 
2116                 if (rtlphy->rf_type == RF_1T2R)
2117                         ratr_bitmap &= 0x000ff0ff;
2118                 else
2119                         ratr_bitmap &= 0x0f0ff0ff;
2120                 break;
2121         }
2122         sta_entry->ratr_index = ratr_index;
2123 
2124         RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2125                  "ratr_bitmap :%x\n", ratr_bitmap);
2126         *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
2127                                      (ratr_index << 28);
2128         rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
2129         RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2130                  "Rate_index:%x, ratr_val:%x, %5phC\n",
2131                  ratr_index, ratr_bitmap, rate_mask);
2132         memcpy(rtlpriv->rate_mask, rate_mask, 5);
2133         /* rtl92c_fill_h2c_cmd() does USB I/O and will result in a
2134          * "scheduled while atomic" if called directly */
2135         schedule_work(&rtlpriv->works.fill_h2c_cmd);
2136 
2137         if (macid != 0)
2138                 sta_entry->ratr_index = ratr_index;
2139 }
2140 
2141 void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
2142                                  struct ieee80211_sta *sta,
2143                                  u8 rssi_level, bool update_bw)
2144 {
2145         struct rtl_priv *rtlpriv = rtl_priv(hw);
2146 
2147         if (rtlpriv->dm.useramask)
2148                 rtl92cu_update_hal_rate_mask(hw, sta, rssi_level, update_bw);
2149         else
2150                 rtl92cu_update_hal_rate_table(hw, sta);
2151 }
2152 
2153 void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw)
2154 {
2155         struct rtl_priv *rtlpriv = rtl_priv(hw);
2156         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2157         u16 sifs_timer;
2158 
2159         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
2160                                       &mac->slot_time);
2161         if (!mac->ht_enable)
2162                 sifs_timer = 0x0a0a;
2163         else
2164                 sifs_timer = 0x0e0e;
2165         rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2166 }
2167 
2168 bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid)
2169 {
2170         struct rtl_priv *rtlpriv = rtl_priv(hw);
2171         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2172         enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
2173         u8 u1tmp = 0;
2174         bool actuallyset = false;
2175         unsigned long flag = 0;
2176         /* to do - usb autosuspend */
2177         u8 usb_autosuspend = 0;
2178 
2179         if (ppsc->swrf_processing)
2180                 return false;
2181         spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2182         if (ppsc->rfchange_inprogress) {
2183                 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2184                 return false;
2185         } else {
2186                 ppsc->rfchange_inprogress = true;
2187                 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2188         }
2189         cur_rfstate = ppsc->rfpwr_state;
2190         if (usb_autosuspend) {
2191                 /* to do................... */
2192         } else {
2193                 if (ppsc->pwrdown_mode) {
2194                         u1tmp = rtl_read_byte(rtlpriv, REG_HSISR);
2195                         e_rfpowerstate_toset = (u1tmp & BIT(7)) ?
2196                                                ERFOFF : ERFON;
2197                         RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2198                                  "pwrdown, 0x5c(BIT7)=%02x\n", u1tmp);
2199                 } else {
2200                         rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG,
2201                                        rtl_read_byte(rtlpriv,
2202                                        REG_MAC_PINMUX_CFG) & ~(BIT(3)));
2203                         u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
2204                         e_rfpowerstate_toset  = (u1tmp & BIT(3)) ?
2205                                                  ERFON : ERFOFF;
2206                         RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2207                                  "GPIO_IN=%02x\n", u1tmp);
2208                 }
2209                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "N-SS RF =%x\n",
2210                          e_rfpowerstate_toset);
2211         }
2212         if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
2213                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2214                          "GPIOChangeRF  - HW Radio ON, RF ON\n");
2215                 ppsc->hwradiooff = false;
2216                 actuallyset = true;
2217         } else if ((!ppsc->hwradiooff) && (e_rfpowerstate_toset  ==
2218                     ERFOFF)) {
2219                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2220                          "GPIOChangeRF  - HW Radio OFF\n");
2221                 ppsc->hwradiooff = true;
2222                 actuallyset = true;
2223         } else {
2224                 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2225                          "pHalData->bHwRadioOff and eRfPowerStateToSet do not match: pHalData->bHwRadioOff %x, eRfPowerStateToSet %x\n",
2226                          ppsc->hwradiooff, e_rfpowerstate_toset);
2227         }
2228         if (actuallyset) {
2229                 ppsc->hwradiooff = true;
2230                 if (e_rfpowerstate_toset == ERFON) {
2231                         if ((ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_ASPM) &&
2232                              RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM))
2233                                 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2234                         else if ((ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_PCI_D3)
2235                                  && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3))
2236                                 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2237                 }
2238                 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2239                 ppsc->rfchange_inprogress = false;
2240                 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2241                 /* For power down module, we need to enable register block
2242                  * contrl reg at 0x1c. Then enable power down control bit
2243                  * of register 0x04 BIT4 and BIT15 as 1.
2244                  */
2245                 if (ppsc->pwrdown_mode && e_rfpowerstate_toset == ERFOFF) {
2246                         /* Enable register area 0x0-0xc. */
2247                         rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
2248                         rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x8812);
2249                 }
2250                 if (e_rfpowerstate_toset == ERFOFF) {
2251                         if (ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_ASPM)
2252                                 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2253                         else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2254                                 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2255                 }
2256         } else if (e_rfpowerstate_toset == ERFOFF || cur_rfstate == ERFOFF) {
2257                 /* Enter D3 or ASPM after GPIO had been done. */
2258                 if (ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_ASPM)
2259                         RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2260                 else if (ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_PCI_D3)
2261                         RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2262                 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2263                 ppsc->rfchange_inprogress = false;
2264                 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2265         } else {
2266                 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2267                 ppsc->rfchange_inprogress = false;
2268                 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2269         }
2270         *valid = 1;
2271         return !ppsc->hwradiooff;
2272 }

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