linux/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/* Copyright(c) 2009-2012  Realtek Corporation.*/
   3
   4#include "../wifi.h"
   5#include "../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
  24static 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
  98static 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
 300static 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
 319static 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        }
 367exit:
 368        kfree(hwinfo);
 369}
 370
 371static 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        rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "RT Customized ID: 0x%02X\n",
 390                rtlhal->oem_id);
 391}
 392
 393void 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        rtl_dbg(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        rtl_dbg(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
 416static 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                        rtl_dbg(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                rtl_dbg(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
 491static 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
 555static 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
 578static 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
 591static void _rtl92cu_init_chipn_one_out_ep_priority(struct ieee80211_hw *hw,
 592                                                    bool wmm_enable,
 593                                                    u8 queue_sel)
 594{
 595        u16 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                return;
 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
 616static 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 valuehi;
 622        u16 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
 660static 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
 685static 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
 709static 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
 744static 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
 759static 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
 786static 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
 806static 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 (!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
 857void 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        rtl_dbg(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                rtl_dbg(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        rtl_dbg(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
 885static 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
 904static 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
 932int 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                rtl_dbg(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);
1002exit:
1003        local_irq_restore(flags);
1004        return err;
1005}
1006
1007static void disable_rfafeandresetbb(struct ieee80211_hw *hw)
1008{
1009        struct rtl_priv *rtlpriv = rtl_priv(hw);
1010/**************************************
1011a.      TXPAUSE 0x522[7:0] = 0xFF       Pause MAC TX queue
1012b.      RF path 0 offset 0x00 = 0x00    disable RF
1013c.      APSD_CTRL 0x600[7:0] = 0x40
1014d.      SYS_FUNC_EN 0x02[7:0] = 0x16    reset BB state machine
1015e.      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
1031static 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
1097static void _resetdigitalprocedure2(struct ieee80211_hw *hw)
1098{
1099        struct rtl_priv *rtlpriv = rtl_priv(hw);
1100/*****************************
1101k. SYS_FUNC_EN 0x03[7:0] = 0x44         disable ELDR runction
1102l. SYS_CLKR 0x08[15:0] = 0x3083         disable ELDR clock
1103m. 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
1109static void _disablegpio(struct ieee80211_hw *hw)
1110{
1111        struct rtl_priv *rtlpriv = rtl_priv(hw);
1112/***************************************
1113j. GPIO_PIN_CTRL 0x44[31:0]=0x000
1114k. Value = GPIO_PIN_CTRL[7:0]
1115l.  GPIO_PIN_CTRL 0x44[31:0] = 0x00FF0000 | (value <<8); write ext PIN level
1116m. GPIO_MUXCFG 0x42 [15:0] = 0x0780
1117n. 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
1139static 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/*****************************
1159h. SPS0_CTRL 0x11[7:0] = 0x23           enter PFM mode
1160i. 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
1168static 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
1180static 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
1194static 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
1205static 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
1225static 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
1245static 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
1256static 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
1267static 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                rtl_dbg(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                rtl_dbg(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                rtl_dbg(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                rtl_dbg(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                rtl_dbg(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;
1321error_out:
1322        return 1;
1323}
1324
1325void 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
1347void 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
1390int 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
1407static 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
1415void 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        rtl_dbg(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
1455void 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        rtl_dbg(rtlpriv, COMP_BEACON, DBG_DMESG, "beacon_interval:%d\n",
1462                bcn_interval);
1463        rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1464}
1465
1466void rtl92cu_update_interrupt_mask(struct ieee80211_hw *hw,
1467                                   u32 add_msr, u32 rm_msr)
1468{
1469}
1470
1471void 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
1532static 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
1548void 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                        rtl_dbg(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                        rtl_dbg(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                                rtl_dbg(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                        rtl_dbg(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                                rtl_dbg(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                        rtl_dbg(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                        rtl_dbg(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                        rtl_dbg(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
1906static 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        rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
1991                rtl_read_dword(rtlpriv, REG_ARFR0));
1992}
1993
1994static 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        rtl_dbg(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        rtl_dbg(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
2141void 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
2153void 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
2168bool 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                        rtl_dbg(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                        rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG,
2207                                "GPIO_IN=%02x\n", u1tmp);
2208                }
2209                rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, "N-SS RF =%x\n",
2210                        e_rfpowerstate_toset);
2211        }
2212        if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
2213                rtl_dbg(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                rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
2220                        "GPIOChangeRF  - HW Radio OFF\n");
2221                ppsc->hwradiooff = true;
2222                actuallyset = true;
2223        } else {
2224                rtl_dbg(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}
2273