linux/drivers/net/wireless/realtek/rtlwifi/rtl8192se/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 "../regd.h"
   8#include "../cam.h"
   9#include "../ps.h"
  10#include "../pci.h"
  11#include "reg.h"
  12#include "def.h"
  13#include "phy.h"
  14#include "dm.h"
  15#include "fw.h"
  16#include "led.h"
  17#include "hw.h"
  18
  19void rtl92se_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
  20{
  21        struct rtl_priv *rtlpriv = rtl_priv(hw);
  22        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  23        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  24
  25        switch (variable) {
  26        case HW_VAR_RCR: {
  27                        *((u32 *) (val)) = rtlpci->receive_config;
  28                        break;
  29                }
  30        case HW_VAR_RF_STATE: {
  31                        *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
  32                        break;
  33                }
  34        case HW_VAR_FW_PSMODE_STATUS: {
  35                        *((bool *) (val)) = ppsc->fw_current_inpsmode;
  36                        break;
  37                }
  38        case HW_VAR_CORRECT_TSF: {
  39                        u64 tsf;
  40                        u32 *ptsf_low = (u32 *)&tsf;
  41                        u32 *ptsf_high = ((u32 *)&tsf) + 1;
  42
  43                        *ptsf_high = rtl_read_dword(rtlpriv, (TSFR + 4));
  44                        *ptsf_low = rtl_read_dword(rtlpriv, TSFR);
  45
  46                        *((u64 *) (val)) = tsf;
  47
  48                        break;
  49                }
  50        case HW_VAR_MRC: {
  51                        *((bool *)(val)) = rtlpriv->dm.current_mrc_switch;
  52                        break;
  53                }
  54        case HAL_DEF_WOWLAN:
  55                break;
  56        default:
  57                pr_err("switch case %#x not processed\n", variable);
  58                break;
  59        }
  60}
  61
  62void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
  63{
  64        struct rtl_priv *rtlpriv = rtl_priv(hw);
  65        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
  66        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  67        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  68        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  69        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  70
  71        switch (variable) {
  72        case HW_VAR_ETHER_ADDR:{
  73                        rtl_write_dword(rtlpriv, IDR0, ((u32 *)(val))[0]);
  74                        rtl_write_word(rtlpriv, IDR4, ((u16 *)(val + 4))[0]);
  75                        break;
  76                }
  77        case HW_VAR_BASIC_RATE:{
  78                        u16 rate_cfg = ((u16 *) val)[0];
  79                        u8 rate_index = 0;
  80
  81                        if (rtlhal->version == VERSION_8192S_ACUT)
  82                                rate_cfg = rate_cfg & 0x150;
  83                        else
  84                                rate_cfg = rate_cfg & 0x15f;
  85
  86                        rate_cfg |= 0x01;
  87
  88                        rtl_write_byte(rtlpriv, RRSR, rate_cfg & 0xff);
  89                        rtl_write_byte(rtlpriv, RRSR + 1,
  90                                       (rate_cfg >> 8) & 0xff);
  91
  92                        while (rate_cfg > 0x1) {
  93                                rate_cfg = (rate_cfg >> 1);
  94                                rate_index++;
  95                        }
  96                        rtl_write_byte(rtlpriv, INIRTSMCS_SEL, rate_index);
  97
  98                        break;
  99                }
 100        case HW_VAR_BSSID:{
 101                        rtl_write_dword(rtlpriv, BSSIDR, ((u32 *)(val))[0]);
 102                        rtl_write_word(rtlpriv, BSSIDR + 4,
 103                                       ((u16 *)(val + 4))[0]);
 104                        break;
 105                }
 106        case HW_VAR_SIFS:{
 107                        rtl_write_byte(rtlpriv, SIFS_OFDM, val[0]);
 108                        rtl_write_byte(rtlpriv, SIFS_OFDM + 1, val[1]);
 109                        break;
 110                }
 111        case HW_VAR_SLOT_TIME:{
 112                        u8 e_aci;
 113
 114                        rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
 115                                "HW_VAR_SLOT_TIME %x\n", val[0]);
 116
 117                        rtl_write_byte(rtlpriv, SLOT_TIME, val[0]);
 118
 119                        for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
 120                                rtlpriv->cfg->ops->set_hw_reg(hw,
 121                                                HW_VAR_AC_PARAM,
 122                                                (&e_aci));
 123                        }
 124                        break;
 125                }
 126        case HW_VAR_ACK_PREAMBLE:{
 127                        u8 reg_tmp;
 128                        u8 short_preamble = (bool) (*val);
 129                        reg_tmp = (mac->cur_40_prime_sc) << 5;
 130                        if (short_preamble)
 131                                reg_tmp |= 0x80;
 132
 133                        rtl_write_byte(rtlpriv, RRSR + 2, reg_tmp);
 134                        break;
 135                }
 136        case HW_VAR_AMPDU_MIN_SPACE:{
 137                        u8 min_spacing_to_set;
 138                        u8 sec_min_space;
 139
 140                        min_spacing_to_set = *val;
 141                        if (min_spacing_to_set <= 7) {
 142                                if (rtlpriv->sec.pairwise_enc_algorithm ==
 143                                    NO_ENCRYPTION)
 144                                        sec_min_space = 0;
 145                                else
 146                                        sec_min_space = 1;
 147
 148                                if (min_spacing_to_set < sec_min_space)
 149                                        min_spacing_to_set = sec_min_space;
 150                                if (min_spacing_to_set > 5)
 151                                        min_spacing_to_set = 5;
 152
 153                                mac->min_space_cfg =
 154                                                ((mac->min_space_cfg & 0xf8) |
 155                                                min_spacing_to_set);
 156
 157                                *val = min_spacing_to_set;
 158
 159                                rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
 160                                        "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
 161                                        mac->min_space_cfg);
 162
 163                                rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE,
 164                                               mac->min_space_cfg);
 165                        }
 166                        break;
 167                }
 168        case HW_VAR_SHORTGI_DENSITY:{
 169                        u8 density_to_set;
 170
 171                        density_to_set = *val;
 172                        mac->min_space_cfg = rtlpriv->rtlhal.minspace_cfg;
 173                        mac->min_space_cfg |= (density_to_set << 3);
 174
 175                        rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
 176                                "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
 177                                mac->min_space_cfg);
 178
 179                        rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE,
 180                                       mac->min_space_cfg);
 181
 182                        break;
 183                }
 184        case HW_VAR_AMPDU_FACTOR:{
 185                        u8 factor_toset;
 186                        u8 regtoset;
 187                        u8 factorlevel[18] = {
 188                                2, 4, 4, 7, 7, 13, 13,
 189                                13, 2, 7, 7, 13, 13,
 190                                15, 15, 15, 15, 0};
 191                        u8 index = 0;
 192
 193                        factor_toset = *val;
 194                        if (factor_toset <= 3) {
 195                                factor_toset = (1 << (factor_toset + 2));
 196                                if (factor_toset > 0xf)
 197                                        factor_toset = 0xf;
 198
 199                                for (index = 0; index < 17; index++) {
 200                                        if (factorlevel[index] > factor_toset)
 201                                                factorlevel[index] =
 202                                                                 factor_toset;
 203                                }
 204
 205                                for (index = 0; index < 8; index++) {
 206                                        regtoset = ((factorlevel[index * 2]) |
 207                                                    (factorlevel[index *
 208                                                    2 + 1] << 4));
 209                                        rtl_write_byte(rtlpriv,
 210                                                       AGGLEN_LMT_L + index,
 211                                                       regtoset);
 212                                }
 213
 214                                regtoset = ((factorlevel[16]) |
 215                                            (factorlevel[17] << 4));
 216                                rtl_write_byte(rtlpriv, AGGLEN_LMT_H, regtoset);
 217
 218                                rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
 219                                        "Set HW_VAR_AMPDU_FACTOR: %#x\n",
 220                                        factor_toset);
 221                        }
 222                        break;
 223                }
 224        case HW_VAR_AC_PARAM:{
 225                        u8 e_aci = *val;
 226                        rtl92s_dm_init_edca_turbo(hw);
 227
 228                        if (rtlpci->acm_method != EACMWAY2_SW)
 229                                rtlpriv->cfg->ops->set_hw_reg(hw,
 230                                                 HW_VAR_ACM_CTRL,
 231                                                 &e_aci);
 232                        break;
 233                }
 234        case HW_VAR_ACM_CTRL:{
 235                        u8 e_aci = *val;
 236                        union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)(&(
 237                                                        mac->ac[0].aifs));
 238                        u8 acm = p_aci_aifsn->f.acm;
 239                        u8 acm_ctrl = rtl_read_byte(rtlpriv, ACMHWCTRL);
 240
 241                        acm_ctrl = acm_ctrl | ((rtlpci->acm_method == 2) ?
 242                                   0x0 : 0x1);
 243
 244                        if (acm) {
 245                                switch (e_aci) {
 246                                case AC0_BE:
 247                                        acm_ctrl |= ACMHW_BEQEN;
 248                                        break;
 249                                case AC2_VI:
 250                                        acm_ctrl |= ACMHW_VIQEN;
 251                                        break;
 252                                case AC3_VO:
 253                                        acm_ctrl |= ACMHW_VOQEN;
 254                                        break;
 255                                default:
 256                                        rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
 257                                                "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n",
 258                                                acm);
 259                                        break;
 260                                }
 261                        } else {
 262                                switch (e_aci) {
 263                                case AC0_BE:
 264                                        acm_ctrl &= (~ACMHW_BEQEN);
 265                                        break;
 266                                case AC2_VI:
 267                                        acm_ctrl &= (~ACMHW_VIQEN);
 268                                        break;
 269                                case AC3_VO:
 270                                        acm_ctrl &= (~ACMHW_VOQEN);
 271                                        break;
 272                                default:
 273                                        pr_err("switch case %#x not processed\n",
 274                                               e_aci);
 275                                        break;
 276                                }
 277                        }
 278
 279                        rtl_dbg(rtlpriv, COMP_QOS, DBG_TRACE,
 280                                "HW_VAR_ACM_CTRL Write 0x%X\n", acm_ctrl);
 281                        rtl_write_byte(rtlpriv, ACMHWCTRL, acm_ctrl);
 282                        break;
 283                }
 284        case HW_VAR_RCR:{
 285                        rtl_write_dword(rtlpriv, RCR, ((u32 *) (val))[0]);
 286                        rtlpci->receive_config = ((u32 *) (val))[0];
 287                        break;
 288                }
 289        case HW_VAR_RETRY_LIMIT:{
 290                        u8 retry_limit = val[0];
 291
 292                        rtl_write_word(rtlpriv, RETRY_LIMIT,
 293                                       retry_limit << RETRY_LIMIT_SHORT_SHIFT |
 294                                       retry_limit << RETRY_LIMIT_LONG_SHIFT);
 295                        break;
 296                }
 297        case HW_VAR_DUAL_TSF_RST: {
 298                        break;
 299                }
 300        case HW_VAR_EFUSE_BYTES: {
 301                        rtlefuse->efuse_usedbytes = *((u16 *) val);
 302                        break;
 303                }
 304        case HW_VAR_EFUSE_USAGE: {
 305                        rtlefuse->efuse_usedpercentage = *val;
 306                        break;
 307                }
 308        case HW_VAR_IO_CMD: {
 309                        break;
 310                }
 311        case HW_VAR_WPA_CONFIG: {
 312                        rtl_write_byte(rtlpriv, REG_SECR, *val);
 313                        break;
 314                }
 315        case HW_VAR_SET_RPWM:{
 316                        break;
 317                }
 318        case HW_VAR_H2C_FW_PWRMODE:{
 319                        break;
 320                }
 321        case HW_VAR_FW_PSMODE_STATUS: {
 322                        ppsc->fw_current_inpsmode = *((bool *) val);
 323                        break;
 324                }
 325        case HW_VAR_H2C_FW_JOINBSSRPT:{
 326                        break;
 327                }
 328        case HW_VAR_AID:{
 329                        break;
 330                }
 331        case HW_VAR_CORRECT_TSF:{
 332                        break;
 333                }
 334        case HW_VAR_MRC: {
 335                        bool bmrc_toset = *((bool *)val);
 336                        u8 u1bdata = 0;
 337
 338                        if (bmrc_toset) {
 339                                rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE,
 340                                              MASKBYTE0, 0x33);
 341                                u1bdata = (u8)rtl_get_bbreg(hw,
 342                                                ROFDM1_TRXPATHENABLE,
 343                                                MASKBYTE0);
 344                                rtl_set_bbreg(hw, ROFDM1_TRXPATHENABLE,
 345                                              MASKBYTE0,
 346                                              ((u1bdata & 0xf0) | 0x03));
 347                                u1bdata = (u8)rtl_get_bbreg(hw,
 348                                                ROFDM0_TRXPATHENABLE,
 349                                                MASKBYTE1);
 350                                rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE,
 351                                              MASKBYTE1,
 352                                              (u1bdata | 0x04));
 353
 354                                /* Update current settings. */
 355                                rtlpriv->dm.current_mrc_switch = bmrc_toset;
 356                        } else {
 357                                rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE,
 358                                              MASKBYTE0, 0x13);
 359                                u1bdata = (u8)rtl_get_bbreg(hw,
 360                                                 ROFDM1_TRXPATHENABLE,
 361                                                 MASKBYTE0);
 362                                rtl_set_bbreg(hw, ROFDM1_TRXPATHENABLE,
 363                                              MASKBYTE0,
 364                                              ((u1bdata & 0xf0) | 0x01));
 365                                u1bdata = (u8)rtl_get_bbreg(hw,
 366                                                ROFDM0_TRXPATHENABLE,
 367                                                MASKBYTE1);
 368                                rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE,
 369                                              MASKBYTE1, (u1bdata & 0xfb));
 370
 371                                /* Update current settings. */
 372                                rtlpriv->dm.current_mrc_switch = bmrc_toset;
 373                        }
 374
 375                        break;
 376                }
 377        case HW_VAR_FW_LPS_ACTION: {
 378                bool enter_fwlps = *((bool *)val);
 379                u8 rpwm_val, fw_pwrmode;
 380                bool fw_current_inps;
 381
 382                if (enter_fwlps) {
 383                        rpwm_val = 0x02;        /* RF off */
 384                        fw_current_inps = true;
 385                        rtlpriv->cfg->ops->set_hw_reg(hw,
 386                                        HW_VAR_FW_PSMODE_STATUS,
 387                                        (u8 *)(&fw_current_inps));
 388                        rtlpriv->cfg->ops->set_hw_reg(hw,
 389                                        HW_VAR_H2C_FW_PWRMODE,
 390                                        &ppsc->fwctrl_psmode);
 391
 392                        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
 393                                                      &rpwm_val);
 394                } else {
 395                        rpwm_val = 0x0C;        /* RF on */
 396                        fw_pwrmode = FW_PS_ACTIVE_MODE;
 397                        fw_current_inps = false;
 398                        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
 399                                                      &rpwm_val);
 400                        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
 401                                                      &fw_pwrmode);
 402
 403                        rtlpriv->cfg->ops->set_hw_reg(hw,
 404                                        HW_VAR_FW_PSMODE_STATUS,
 405                                        (u8 *)(&fw_current_inps));
 406                }
 407                break; }
 408        default:
 409                pr_err("switch case %#x not processed\n", variable);
 410                break;
 411        }
 412
 413}
 414
 415void rtl92se_enable_hw_security_config(struct ieee80211_hw *hw)
 416{
 417        struct rtl_priv *rtlpriv = rtl_priv(hw);
 418        u8 sec_reg_value = 0x0;
 419
 420        rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
 421                "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
 422                rtlpriv->sec.pairwise_enc_algorithm,
 423                rtlpriv->sec.group_enc_algorithm);
 424
 425        if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
 426                rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
 427                        "not open hw encryption\n");
 428                return;
 429        }
 430
 431        sec_reg_value = SCR_TXENCENABLE | SCR_RXENCENABLE;
 432
 433        if (rtlpriv->sec.use_defaultkey) {
 434                sec_reg_value |= SCR_TXUSEDK;
 435                sec_reg_value |= SCR_RXUSEDK;
 436        }
 437
 438        rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD, "The SECR-value %x\n",
 439                sec_reg_value);
 440
 441        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
 442
 443}
 444
 445static u8 _rtl92se_halset_sysclk(struct ieee80211_hw *hw, u8 data)
 446{
 447        struct rtl_priv *rtlpriv = rtl_priv(hw);
 448        u8 waitcount = 100;
 449        bool bresult = false;
 450        u8 tmpvalue;
 451
 452        rtl_write_byte(rtlpriv, SYS_CLKR + 1, data);
 453
 454        /* Wait the MAC synchronized. */
 455        udelay(400);
 456
 457        /* Check if it is set ready. */
 458        tmpvalue = rtl_read_byte(rtlpriv, SYS_CLKR + 1);
 459        bresult = ((tmpvalue & BIT(7)) == (data & BIT(7)));
 460
 461        if (!(data & (BIT(6) | BIT(7)))) {
 462                waitcount = 100;
 463                tmpvalue = 0;
 464
 465                while (1) {
 466                        waitcount--;
 467
 468                        tmpvalue = rtl_read_byte(rtlpriv, SYS_CLKR + 1);
 469                        if ((tmpvalue & BIT(6)))
 470                                break;
 471
 472                        pr_err("wait for BIT(6) return value %x\n", tmpvalue);
 473                        if (waitcount == 0)
 474                                break;
 475
 476                        udelay(10);
 477                }
 478
 479                if (waitcount == 0)
 480                        bresult = false;
 481                else
 482                        bresult = true;
 483        }
 484
 485        return bresult;
 486}
 487
 488void rtl8192se_gpiobit3_cfg_inputmode(struct ieee80211_hw *hw)
 489{
 490        struct rtl_priv *rtlpriv = rtl_priv(hw);
 491        u8 u1tmp;
 492
 493        /* The following config GPIO function */
 494        rtl_write_byte(rtlpriv, MAC_PINMUX_CFG, (GPIOMUX_EN | GPIOSEL_GPIO));
 495        u1tmp = rtl_read_byte(rtlpriv, GPIO_IO_SEL);
 496
 497        /* config GPIO3 to input */
 498        u1tmp &= HAL_8192S_HW_GPIO_OFF_MASK;
 499        rtl_write_byte(rtlpriv, GPIO_IO_SEL, u1tmp);
 500
 501}
 502
 503static u8 _rtl92se_rf_onoff_detect(struct ieee80211_hw *hw)
 504{
 505        struct rtl_priv *rtlpriv = rtl_priv(hw);
 506        u8 u1tmp;
 507        u8 retval = ERFON;
 508
 509        /* The following config GPIO function */
 510        rtl_write_byte(rtlpriv, MAC_PINMUX_CFG, (GPIOMUX_EN | GPIOSEL_GPIO));
 511        u1tmp = rtl_read_byte(rtlpriv, GPIO_IO_SEL);
 512
 513        /* config GPIO3 to input */
 514        u1tmp &= HAL_8192S_HW_GPIO_OFF_MASK;
 515        rtl_write_byte(rtlpriv, GPIO_IO_SEL, u1tmp);
 516
 517        /* On some of the platform, driver cannot read correct
 518         * value without delay between Write_GPIO_SEL and Read_GPIO_IN */
 519        mdelay(10);
 520
 521        /* check GPIO3 */
 522        u1tmp = rtl_read_byte(rtlpriv, GPIO_IN_SE);
 523        retval = (u1tmp & HAL_8192S_HW_GPIO_OFF_BIT) ? ERFON : ERFOFF;
 524
 525        return retval;
 526}
 527
 528static void _rtl92se_macconfig_before_fwdownload(struct ieee80211_hw *hw)
 529{
 530        struct rtl_priv *rtlpriv = rtl_priv(hw);
 531        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 532        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 533
 534        u8 i;
 535        u8 tmpu1b;
 536        u16 tmpu2b;
 537        u8 pollingcnt = 20;
 538
 539        if (rtlpci->first_init) {
 540                /* Reset PCIE Digital */
 541                tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
 542                tmpu1b &= 0xFE;
 543                rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b);
 544                udelay(1);
 545                rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b | BIT(0));
 546        }
 547
 548        /* Switch to SW IO control */
 549        tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1));
 550        if (tmpu1b & BIT(7)) {
 551                tmpu1b &= ~(BIT(6) | BIT(7));
 552
 553                /* Set failed, return to prevent hang. */
 554                if (!_rtl92se_halset_sysclk(hw, tmpu1b))
 555                        return;
 556        }
 557
 558        rtl_write_byte(rtlpriv, AFE_PLL_CTRL, 0x0);
 559        udelay(50);
 560        rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34);
 561        udelay(50);
 562
 563        /* Clear FW RPWM for FW control LPS.*/
 564        rtl_write_byte(rtlpriv, RPWM, 0x0);
 565
 566        /* Reset MAC-IO and CPU and Core Digital BIT(10)/11/15 */
 567        tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
 568        tmpu1b &= 0x73;
 569        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b);
 570        /* wait for BIT 10/11/15 to pull high automatically!! */
 571        mdelay(1);
 572
 573        rtl_write_byte(rtlpriv, CMDR, 0);
 574        rtl_write_byte(rtlpriv, TCR, 0);
 575
 576        /* Data sheet not define 0x562!!! Copy from WMAC!!!!! */
 577        tmpu1b = rtl_read_byte(rtlpriv, 0x562);
 578        tmpu1b |= 0x08;
 579        rtl_write_byte(rtlpriv, 0x562, tmpu1b);
 580        tmpu1b &= ~(BIT(3));
 581        rtl_write_byte(rtlpriv, 0x562, tmpu1b);
 582
 583        /* Enable AFE clock source */
 584        tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL);
 585        rtl_write_byte(rtlpriv, AFE_XTAL_CTRL, (tmpu1b | 0x01));
 586        /* Delay 1.5ms */
 587        mdelay(2);
 588        tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL + 1);
 589        rtl_write_byte(rtlpriv, AFE_XTAL_CTRL + 1, (tmpu1b & 0xfb));
 590
 591        /* Enable AFE Macro Block's Bandgap */
 592        tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC);
 593        rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | BIT(0)));
 594        mdelay(1);
 595
 596        /* Enable AFE Mbias */
 597        tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC);
 598        rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | 0x02));
 599        mdelay(1);
 600
 601        /* Enable LDOA15 block  */
 602        tmpu1b = rtl_read_byte(rtlpriv, LDOA15_CTRL);
 603        rtl_write_byte(rtlpriv, LDOA15_CTRL, (tmpu1b | BIT(0)));
 604
 605        /* Set Digital Vdd to Retention isolation Path. */
 606        tmpu2b = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
 607        rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, (tmpu2b | BIT(11)));
 608
 609        /* For warm reboot NIC disappera bug. */
 610        tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
 611        rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(13)));
 612
 613        rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, 0x68);
 614
 615        /* Enable AFE PLL Macro Block */
 616        /* We need to delay 100u before enabling PLL. */
 617        udelay(200);
 618        tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL);
 619        rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | BIT(4)));
 620
 621        /* for divider reset  */
 622        udelay(100);
 623        rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) |
 624                       BIT(4) | BIT(6)));
 625        udelay(10);
 626        rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | BIT(4)));
 627        udelay(10);
 628
 629        /* Enable MAC 80MHZ clock  */
 630        tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL + 1);
 631        rtl_write_byte(rtlpriv, AFE_PLL_CTRL + 1, (tmpu1b | BIT(0)));
 632        mdelay(1);
 633
 634        /* Release isolation AFE PLL & MD */
 635        rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xA6);
 636
 637        /* Enable MAC clock */
 638        tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR);
 639        rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b | BIT(12) | BIT(11)));
 640
 641        /* Enable Core digital and enable IOREG R/W */
 642        tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
 643        rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(11)));
 644
 645        tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
 646        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b & ~(BIT(7)));
 647
 648        /* enable REG_EN */
 649        rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(11) | BIT(15)));
 650
 651        /* Switch the control path. */
 652        tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR);
 653        rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b & (~BIT(2))));
 654
 655        tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1));
 656        tmpu1b = ((tmpu1b | BIT(7)) & (~BIT(6)));
 657        if (!_rtl92se_halset_sysclk(hw, tmpu1b))
 658                return; /* Set failed, return to prevent hang. */
 659
 660        rtl_write_word(rtlpriv, CMDR, 0x07FC);
 661
 662        /* MH We must enable the section of code to prevent load IMEM fail. */
 663        /* Load MAC register from WMAc temporarily We simulate macreg. */
 664        /* txt HW will provide MAC txt later  */
 665        rtl_write_byte(rtlpriv, 0x6, 0x30);
 666        rtl_write_byte(rtlpriv, 0x49, 0xf0);
 667
 668        rtl_write_byte(rtlpriv, 0x4b, 0x81);
 669
 670        rtl_write_byte(rtlpriv, 0xb5, 0x21);
 671
 672        rtl_write_byte(rtlpriv, 0xdc, 0xff);
 673        rtl_write_byte(rtlpriv, 0xdd, 0xff);
 674        rtl_write_byte(rtlpriv, 0xde, 0xff);
 675        rtl_write_byte(rtlpriv, 0xdf, 0xff);
 676
 677        rtl_write_byte(rtlpriv, 0x11a, 0x00);
 678        rtl_write_byte(rtlpriv, 0x11b, 0x00);
 679
 680        for (i = 0; i < 32; i++)
 681                rtl_write_byte(rtlpriv, INIMCS_SEL + i, 0x1b);
 682
 683        rtl_write_byte(rtlpriv, 0x236, 0xff);
 684
 685        rtl_write_byte(rtlpriv, 0x503, 0x22);
 686
 687        if (ppsc->support_aspm && !ppsc->support_backdoor)
 688                rtl_write_byte(rtlpriv, 0x560, 0x40);
 689        else
 690                rtl_write_byte(rtlpriv, 0x560, 0x00);
 691
 692        rtl_write_byte(rtlpriv, DBG_PORT, 0x91);
 693
 694        /* Set RX Desc Address */
 695        rtl_write_dword(rtlpriv, RDQDA, rtlpci->rx_ring[RX_MPDU_QUEUE].dma);
 696        rtl_write_dword(rtlpriv, RCDA, rtlpci->rx_ring[RX_CMD_QUEUE].dma);
 697
 698        /* Set TX Desc Address */
 699        rtl_write_dword(rtlpriv, TBKDA, rtlpci->tx_ring[BK_QUEUE].dma);
 700        rtl_write_dword(rtlpriv, TBEDA, rtlpci->tx_ring[BE_QUEUE].dma);
 701        rtl_write_dword(rtlpriv, TVIDA, rtlpci->tx_ring[VI_QUEUE].dma);
 702        rtl_write_dword(rtlpriv, TVODA, rtlpci->tx_ring[VO_QUEUE].dma);
 703        rtl_write_dword(rtlpriv, TBDA, rtlpci->tx_ring[BEACON_QUEUE].dma);
 704        rtl_write_dword(rtlpriv, TCDA, rtlpci->tx_ring[TXCMD_QUEUE].dma);
 705        rtl_write_dword(rtlpriv, TMDA, rtlpci->tx_ring[MGNT_QUEUE].dma);
 706        rtl_write_dword(rtlpriv, THPDA, rtlpci->tx_ring[HIGH_QUEUE].dma);
 707        rtl_write_dword(rtlpriv, HDA, rtlpci->tx_ring[HCCA_QUEUE].dma);
 708
 709        rtl_write_word(rtlpriv, CMDR, 0x37FC);
 710
 711        /* To make sure that TxDMA can ready to download FW. */
 712        /* We should reset TxDMA if IMEM RPT was not ready. */
 713        do {
 714                tmpu1b = rtl_read_byte(rtlpriv, TCR);
 715                if ((tmpu1b & TXDMA_INIT_VALUE) == TXDMA_INIT_VALUE)
 716                        break;
 717
 718                udelay(5);
 719        } while (pollingcnt--);
 720
 721        if (pollingcnt <= 0) {
 722                pr_err("Polling TXDMA_INIT_VALUE timeout!! Current TCR(%#x)\n",
 723                       tmpu1b);
 724                tmpu1b = rtl_read_byte(rtlpriv, CMDR);
 725                rtl_write_byte(rtlpriv, CMDR, tmpu1b & (~TXDMA_EN));
 726                udelay(2);
 727                /* Reset TxDMA */
 728                rtl_write_byte(rtlpriv, CMDR, tmpu1b | TXDMA_EN);
 729        }
 730
 731        /* After MACIO reset,we must refresh LED state. */
 732        if ((ppsc->rfoff_reason == RF_CHANGE_BY_IPS) ||
 733           (ppsc->rfoff_reason == 0)) {
 734                struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
 735                enum rf_pwrstate rfpwr_state_toset;
 736                rfpwr_state_toset = _rtl92se_rf_onoff_detect(hw);
 737
 738                if (rfpwr_state_toset == ERFON)
 739                        rtl92se_sw_led_on(hw, pled0);
 740        }
 741}
 742
 743static void _rtl92se_macconfig_after_fwdownload(struct ieee80211_hw *hw)
 744{
 745        struct rtl_priv *rtlpriv = rtl_priv(hw);
 746        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 747        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 748        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 749        u8 i;
 750        u16 tmpu2b;
 751
 752        /* 1. System Configure Register (Offset: 0x0000 - 0x003F) */
 753
 754        /* 2. Command Control Register (Offset: 0x0040 - 0x004F) */
 755        /* Turn on 0x40 Command register */
 756        rtl_write_word(rtlpriv, CMDR, (BBRSTN | BB_GLB_RSTN |
 757                        SCHEDULE_EN | MACRXEN | MACTXEN | DDMA_EN | FW2HW_EN |
 758                        RXDMA_EN | TXDMA_EN | HCI_RXDMA_EN | HCI_TXDMA_EN));
 759
 760        /* Set TCR TX DMA pre 2 FULL enable bit */
 761        rtl_write_dword(rtlpriv, TCR, rtl_read_dword(rtlpriv, TCR) |
 762                        TXDMAPRE2FULL);
 763
 764        /* Set RCR      */
 765        rtl_write_dword(rtlpriv, RCR, rtlpci->receive_config);
 766
 767        /* 3. MACID Setting Register (Offset: 0x0050 - 0x007F) */
 768
 769        /* 4. Timing Control Register  (Offset: 0x0080 - 0x009F) */
 770        /* Set CCK/OFDM SIFS */
 771        /* CCK SIFS shall always be 10us. */
 772        rtl_write_word(rtlpriv, SIFS_CCK, 0x0a0a);
 773        rtl_write_word(rtlpriv, SIFS_OFDM, 0x1010);
 774
 775        /* Set AckTimeout */
 776        rtl_write_byte(rtlpriv, ACK_TIMEOUT, 0x40);
 777
 778        /* Beacon related */
 779        rtl_write_word(rtlpriv, BCN_INTERVAL, 100);
 780        rtl_write_word(rtlpriv, ATIMWND, 2);
 781
 782        /* 5. FIFO Control Register (Offset: 0x00A0 - 0x015F) */
 783        /* 5.1 Initialize Number of Reserved Pages in Firmware Queue */
 784        /* Firmware allocate now, associate with FW internal setting.!!! */
 785
 786        /* 5.2 Setting TX/RX page size 0/1/2/3/4=64/128/256/512/1024 */
 787        /* 5.3 Set driver info, we only accept PHY status now. */
 788        /* 5.4 Set RXDMA arbitration to control RXDMA/MAC/FW R/W for RXFIFO  */
 789        rtl_write_byte(rtlpriv, RXDMA, rtl_read_byte(rtlpriv, RXDMA) | BIT(6));
 790
 791        /* 6. Adaptive Control Register  (Offset: 0x0160 - 0x01CF) */
 792        /* Set RRSR to all legacy rate and HT rate
 793         * CCK rate is supported by default.
 794         * CCK rate will be filtered out only when associated
 795         * AP does not support it.
 796         * Only enable ACK rate to OFDM 24M
 797         * Disable RRSR for CCK rate in A-Cut   */
 798
 799        if (rtlhal->version == VERSION_8192S_ACUT)
 800                rtl_write_byte(rtlpriv, RRSR, 0xf0);
 801        else if (rtlhal->version == VERSION_8192S_BCUT)
 802                rtl_write_byte(rtlpriv, RRSR, 0xff);
 803        rtl_write_byte(rtlpriv, RRSR + 1, 0x01);
 804        rtl_write_byte(rtlpriv, RRSR + 2, 0x00);
 805
 806        /* A-Cut IC do not support CCK rate. We forbid ARFR to */
 807        /* fallback to CCK rate */
 808        for (i = 0; i < 8; i++) {
 809                /*Disable RRSR for CCK rate in A-Cut */
 810                if (rtlhal->version == VERSION_8192S_ACUT)
 811                        rtl_write_dword(rtlpriv, ARFR0 + i * 4, 0x1f0ff0f0);
 812        }
 813
 814        /* Different rate use different AMPDU size */
 815        /* MCS32/ MCS15_SG use max AMPDU size 15*2=30K */
 816        rtl_write_byte(rtlpriv, AGGLEN_LMT_H, 0x0f);
 817        /* MCS0/1/2/3 use max AMPDU size 4*2=8K */
 818        rtl_write_word(rtlpriv, AGGLEN_LMT_L, 0x7442);
 819        /* MCS4/5 use max AMPDU size 8*2=16K 6/7 use 10*2=20K */
 820        rtl_write_word(rtlpriv, AGGLEN_LMT_L + 2, 0xddd7);
 821        /* MCS8/9 use max AMPDU size 8*2=16K 10/11 use 10*2=20K */
 822        rtl_write_word(rtlpriv, AGGLEN_LMT_L + 4, 0xd772);
 823        /* MCS12/13/14/15 use max AMPDU size 15*2=30K */
 824        rtl_write_word(rtlpriv, AGGLEN_LMT_L + 6, 0xfffd);
 825
 826        /* Set Data / Response auto rate fallack retry count */
 827        rtl_write_dword(rtlpriv, DARFRC, 0x04010000);
 828        rtl_write_dword(rtlpriv, DARFRC + 4, 0x09070605);
 829        rtl_write_dword(rtlpriv, RARFRC, 0x04010000);
 830        rtl_write_dword(rtlpriv, RARFRC + 4, 0x09070605);
 831
 832        /* 7. EDCA Setting Register (Offset: 0x01D0 - 0x01FF) */
 833        /* Set all rate to support SG */
 834        rtl_write_word(rtlpriv, SG_RATE, 0xFFFF);
 835
 836        /* 8. WMAC, BA, and CCX related Register (Offset: 0x0200 - 0x023F) */
 837        /* Set NAV protection length */
 838        rtl_write_word(rtlpriv, NAV_PROT_LEN, 0x0080);
 839        /* CF-END Threshold */
 840        rtl_write_byte(rtlpriv, CFEND_TH, 0xFF);
 841        /* Set AMPDU minimum space */
 842        rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, 0x07);
 843        /* Set TXOP stall control for several queue/HI/BCN/MGT/ */
 844        rtl_write_byte(rtlpriv, TXOP_STALL_CTRL, 0x00);
 845
 846        /* 9. Security Control Register (Offset: 0x0240 - 0x025F) */
 847        /* 10. Power Save Control Register (Offset: 0x0260 - 0x02DF) */
 848        /* 11. General Purpose Register (Offset: 0x02E0 - 0x02FF) */
 849        /* 12. Host Interrupt Status Register (Offset: 0x0300 - 0x030F) */
 850        /* 13. Test mode and Debug Control Register (Offset: 0x0310 - 0x034F) */
 851
 852        /* 14. Set driver info, we only accept PHY status now. */
 853        rtl_write_byte(rtlpriv, RXDRVINFO_SZ, 4);
 854
 855        /* 15. For EEPROM R/W Workaround */
 856        /* 16. For EFUSE to share REG_SYS_FUNC_EN with EEPROM!!! */
 857        tmpu2b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
 858        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, tmpu2b | BIT(13));
 859        tmpu2b = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL);
 860        rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, tmpu2b & (~BIT(8)));
 861
 862        /* 17. For EFUSE */
 863        /* We may R/W EFUSE in EEPROM mode */
 864        if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
 865                u8      tempval;
 866
 867                tempval = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL + 1);
 868                tempval &= 0xFE;
 869                rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, tempval);
 870
 871                /* Change Program timing */
 872                rtl_write_byte(rtlpriv, REG_EFUSE_CTRL + 3, 0x72);
 873                rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "EFUSE CONFIG OK\n");
 874        }
 875
 876        rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "OK\n");
 877
 878}
 879
 880static void _rtl92se_hw_configure(struct ieee80211_hw *hw)
 881{
 882        struct rtl_priv *rtlpriv = rtl_priv(hw);
 883        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 884        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 885        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 886
 887        u8 reg_bw_opmode = 0;
 888        u32 reg_rrsr = 0;
 889        u8 regtmp = 0;
 890
 891        reg_bw_opmode = BW_OPMODE_20MHZ;
 892        reg_rrsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
 893
 894        regtmp = rtl_read_byte(rtlpriv, INIRTSMCS_SEL);
 895        reg_rrsr = ((reg_rrsr & 0x000fffff) << 8) | regtmp;
 896        rtl_write_dword(rtlpriv, INIRTSMCS_SEL, reg_rrsr);
 897        rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
 898
 899        /* Set Retry Limit here */
 900        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
 901                        (u8 *)(&rtlpci->shortretry_limit));
 902
 903        rtl_write_byte(rtlpriv, MLT, 0x8f);
 904
 905        /* For Min Spacing configuration. */
 906        switch (rtlphy->rf_type) {
 907        case RF_1T2R:
 908        case RF_1T1R:
 909                rtlhal->minspace_cfg = (MAX_MSS_DENSITY_1T << 3);
 910                break;
 911        case RF_2T2R:
 912        case RF_2T2R_GREEN:
 913                rtlhal->minspace_cfg = (MAX_MSS_DENSITY_2T << 3);
 914                break;
 915        }
 916        rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, rtlhal->minspace_cfg);
 917}
 918
 919int rtl92se_hw_init(struct ieee80211_hw *hw)
 920{
 921        struct rtl_priv *rtlpriv = rtl_priv(hw);
 922        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 923        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 924        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 925        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 926        u8 tmp_byte = 0;
 927        unsigned long flags;
 928        bool rtstatus = true;
 929        u8 tmp_u1b;
 930        int err = false;
 931        u8 i;
 932        int wdcapra_add[] = {
 933                EDCAPARA_BE, EDCAPARA_BK,
 934                EDCAPARA_VI, EDCAPARA_VO};
 935        u8 secr_value = 0x0;
 936
 937        rtlpci->being_init_adapter = true;
 938
 939        /* As this function can take a very long time (up to 350 ms)
 940         * and can be called with irqs disabled, reenable the irqs
 941         * to let the other devices continue being serviced.
 942         *
 943         * It is safe doing so since our own interrupts will only be enabled
 944         * in a subsequent step.
 945         */
 946        local_save_flags(flags);
 947        local_irq_enable();
 948
 949        rtlpriv->intf_ops->disable_aspm(hw);
 950
 951        /* 1. MAC Initialize */
 952        /* Before FW download, we have to set some MAC register */
 953        _rtl92se_macconfig_before_fwdownload(hw);
 954
 955        rtlhal->version = (enum version_8192s)((rtl_read_dword(rtlpriv,
 956                        PMC_FSM) >> 16) & 0xF);
 957
 958        rtl8192se_gpiobit3_cfg_inputmode(hw);
 959
 960        /* 2. download firmware */
 961        rtstatus = rtl92s_download_fw(hw);
 962        if (!rtstatus) {
 963                rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
 964                        "Failed to download FW. Init HW without FW now... Please copy FW into /lib/firmware/rtlwifi\n");
 965                err = 1;
 966                goto exit;
 967        }
 968
 969        /* After FW download, we have to reset MAC register */
 970        _rtl92se_macconfig_after_fwdownload(hw);
 971
 972        /*Retrieve default FW Cmd IO map. */
 973        rtlhal->fwcmd_iomap =   rtl_read_word(rtlpriv, LBUS_MON_ADDR);
 974        rtlhal->fwcmd_ioparam = rtl_read_dword(rtlpriv, LBUS_ADDR_MASK);
 975
 976        /* 3. Initialize MAC/PHY Config by MACPHY_reg.txt */
 977        if (!rtl92s_phy_mac_config(hw)) {
 978                pr_err("MAC Config failed\n");
 979                err = rtstatus;
 980                goto exit;
 981        }
 982
 983        /* because last function modify RCR, so we update
 984         * rcr var here, or TP will unstable for receive_config
 985         * is wrong, RX RCR_ACRC32 will cause TP unstabel & Rx
 986         * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252
 987         */
 988        rtlpci->receive_config = rtl_read_dword(rtlpriv, RCR);
 989        rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV);
 990        rtl_write_dword(rtlpriv, RCR, rtlpci->receive_config);
 991
 992        /* Make sure BB/RF write OK. We should prevent enter IPS. radio off. */
 993        /* We must set flag avoid BB/RF config period later!! */
 994        rtl_write_dword(rtlpriv, CMDR, 0x37FC);
 995
 996        /* 4. Initialize BB After MAC Config PHY_reg.txt, AGC_Tab.txt */
 997        if (!rtl92s_phy_bb_config(hw)) {
 998                pr_err("BB Config failed\n");
 999                err = rtstatus;
1000                goto exit;
1001        }
1002
1003        /* 5. Initiailze RF RAIO_A.txt RF RAIO_B.txt */
1004        /* Before initalizing RF. We can not use FW to do RF-R/W. */
1005
1006        rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
1007
1008        /* Before RF-R/W we must execute the IO from Scott's suggestion. */
1009        rtl_write_byte(rtlpriv, AFE_XTAL_CTRL + 1, 0xDB);
1010        if (rtlhal->version == VERSION_8192S_ACUT)
1011                rtl_write_byte(rtlpriv, SPS1_CTRL + 3, 0x07);
1012        else
1013                rtl_write_byte(rtlpriv, RF_CTRL, 0x07);
1014
1015        if (!rtl92s_phy_rf_config(hw)) {
1016                rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "RF Config failed\n");
1017                err = rtstatus;
1018                goto exit;
1019        }
1020
1021        /* After read predefined TXT, we must set BB/MAC/RF
1022         * register as our requirement */
1023
1024        rtlphy->rfreg_chnlval[0] = rtl92s_phy_query_rf_reg(hw,
1025                                                           (enum radio_path)0,
1026                                                           RF_CHNLBW,
1027                                                           RFREG_OFFSET_MASK);
1028        rtlphy->rfreg_chnlval[1] = rtl92s_phy_query_rf_reg(hw,
1029                                                           (enum radio_path)1,
1030                                                           RF_CHNLBW,
1031                                                           RFREG_OFFSET_MASK);
1032
1033        /*---- Set CCK and OFDM Block "ON"----*/
1034        rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
1035        rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
1036
1037        /*3 Set Hardware(Do nothing now) */
1038        _rtl92se_hw_configure(hw);
1039
1040        /* Read EEPROM TX power index and PHY_REG_PG.txt to capture correct */
1041        /* TX power index for different rate set. */
1042        /* Get original hw reg values */
1043        rtl92s_phy_get_hw_reg_originalvalue(hw);
1044        /* Write correct tx power index */
1045        rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
1046
1047        /* We must set MAC address after firmware download. */
1048        for (i = 0; i < 6; i++)
1049                rtl_write_byte(rtlpriv, MACIDR0 + i, rtlefuse->dev_addr[i]);
1050
1051        /* EEPROM R/W workaround */
1052        tmp_u1b = rtl_read_byte(rtlpriv, MAC_PINMUX_CFG);
1053        rtl_write_byte(rtlpriv, MAC_PINMUX_CFG, tmp_u1b & (~BIT(3)));
1054
1055        rtl_write_byte(rtlpriv, 0x4d, 0x0);
1056
1057        if (hal_get_firmwareversion(rtlpriv) >= 0x49) {
1058                tmp_byte = rtl_read_byte(rtlpriv, FW_RSVD_PG_CRTL) & (~BIT(4));
1059                tmp_byte = tmp_byte | BIT(5);
1060                rtl_write_byte(rtlpriv, FW_RSVD_PG_CRTL, tmp_byte);
1061                rtl_write_dword(rtlpriv, TXDESC_MSK, 0xFFFFCFFF);
1062        }
1063
1064        /* We enable high power and RA related mechanism after NIC
1065         * initialized. */
1066        if (hal_get_firmwareversion(rtlpriv) >= 0x35) {
1067                /* Fw v.53 and later. */
1068                rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_INIT);
1069        } else if (hal_get_firmwareversion(rtlpriv) == 0x34) {
1070                /* Fw v.52. */
1071                rtl_write_dword(rtlpriv, WFM5, FW_RA_INIT);
1072                rtl92s_phy_chk_fwcmd_iodone(hw);
1073        } else {
1074                /* Compatible earlier FW version. */
1075                rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET);
1076                rtl92s_phy_chk_fwcmd_iodone(hw);
1077                rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE);
1078                rtl92s_phy_chk_fwcmd_iodone(hw);
1079                rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH);
1080                rtl92s_phy_chk_fwcmd_iodone(hw);
1081        }
1082
1083        /* Add to prevent ASPM bug. */
1084        /* Always enable hst and NIC clock request. */
1085        rtl92s_phy_switch_ephy_parameter(hw);
1086
1087        /* Security related
1088         * 1. Clear all H/W keys.
1089         * 2. Enable H/W encryption/decryption. */
1090        rtl_cam_reset_all_entry(hw);
1091        secr_value |= SCR_TXENCENABLE;
1092        secr_value |= SCR_RXENCENABLE;
1093        secr_value |= SCR_NOSKMC;
1094        rtl_write_byte(rtlpriv, REG_SECR, secr_value);
1095
1096        for (i = 0; i < 4; i++)
1097                rtl_write_dword(rtlpriv, wdcapra_add[i], 0x5e4322);
1098
1099        if (rtlphy->rf_type == RF_1T2R) {
1100                bool mrc2set = true;
1101                /* Turn on B-Path */
1102                rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MRC, (u8 *)&mrc2set);
1103        }
1104
1105        rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_ON);
1106        rtl92s_dm_init(hw);
1107exit:
1108        local_irq_restore(flags);
1109        rtlpci->being_init_adapter = false;
1110        return err;
1111}
1112
1113void rtl92se_set_mac_addr(struct rtl_io *io, const u8 *addr)
1114{
1115        /* This is a stub. */
1116}
1117
1118void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1119{
1120        struct rtl_priv *rtlpriv = rtl_priv(hw);
1121        u32 reg_rcr;
1122
1123        if (rtlpriv->psc.rfpwr_state != ERFON)
1124                return;
1125
1126        rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1127
1128        if (check_bssid) {
1129                reg_rcr |= (RCR_CBSSID);
1130                rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1131        } else if (!check_bssid) {
1132                reg_rcr &= (~RCR_CBSSID);
1133                rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1134        }
1135
1136}
1137
1138static int _rtl92se_set_media_status(struct ieee80211_hw *hw,
1139                                     enum nl80211_iftype type)
1140{
1141        struct rtl_priv *rtlpriv = rtl_priv(hw);
1142        u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
1143        u32 temp;
1144        bt_msr &= ~MSR_LINK_MASK;
1145
1146        switch (type) {
1147        case NL80211_IFTYPE_UNSPECIFIED:
1148                bt_msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT);
1149                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1150                        "Set Network type to NO LINK!\n");
1151                break;
1152        case NL80211_IFTYPE_ADHOC:
1153                bt_msr |= (MSR_LINK_ADHOC << MSR_LINK_SHIFT);
1154                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1155                        "Set Network type to Ad Hoc!\n");
1156                break;
1157        case NL80211_IFTYPE_STATION:
1158                bt_msr |= (MSR_LINK_MANAGED << MSR_LINK_SHIFT);
1159                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1160                        "Set Network type to STA!\n");
1161                break;
1162        case NL80211_IFTYPE_AP:
1163                bt_msr |= (MSR_LINK_MASTER << MSR_LINK_SHIFT);
1164                rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1165                        "Set Network type to AP!\n");
1166                break;
1167        default:
1168                pr_err("Network type %d not supported!\n", type);
1169                return 1;
1170
1171        }
1172
1173        if (type != NL80211_IFTYPE_AP &&
1174            rtlpriv->mac80211.link_state < MAC80211_LINKED)
1175                bt_msr = rtl_read_byte(rtlpriv, MSR) & ~MSR_LINK_MASK;
1176        rtl_write_byte(rtlpriv, MSR, bt_msr);
1177
1178        temp = rtl_read_dword(rtlpriv, TCR);
1179        rtl_write_dword(rtlpriv, TCR, temp & (~BIT(8)));
1180        rtl_write_dword(rtlpriv, TCR, temp | BIT(8));
1181
1182
1183        return 0;
1184}
1185
1186/* HW_VAR_MEDIA_STATUS & HW_VAR_CECHK_BSSID */
1187int rtl92se_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
1188{
1189        struct rtl_priv *rtlpriv = rtl_priv(hw);
1190
1191        if (_rtl92se_set_media_status(hw, type))
1192                return -EOPNOTSUPP;
1193
1194        if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1195                if (type != NL80211_IFTYPE_AP)
1196                        rtl92se_set_check_bssid(hw, true);
1197        } else {
1198                rtl92se_set_check_bssid(hw, false);
1199        }
1200
1201        return 0;
1202}
1203
1204/* don't set REG_EDCA_BE_PARAM here because mac80211 will send pkt when scan */
1205void rtl92se_set_qos(struct ieee80211_hw *hw, int aci)
1206{
1207        struct rtl_priv *rtlpriv = rtl_priv(hw);
1208        rtl92s_dm_init_edca_turbo(hw);
1209
1210        switch (aci) {
1211        case AC1_BK:
1212                rtl_write_dword(rtlpriv, EDCAPARA_BK, 0xa44f);
1213                break;
1214        case AC0_BE:
1215                /* rtl_write_dword(rtlpriv, EDCAPARA_BE, u4b_ac_param); */
1216                break;
1217        case AC2_VI:
1218                rtl_write_dword(rtlpriv, EDCAPARA_VI, 0x5e4322);
1219                break;
1220        case AC3_VO:
1221                rtl_write_dword(rtlpriv, EDCAPARA_VO, 0x2f3222);
1222                break;
1223        default:
1224                WARN_ONCE(true, "rtl8192se: invalid aci: %d !\n", aci);
1225                break;
1226        }
1227}
1228
1229void rtl92se_enable_interrupt(struct ieee80211_hw *hw)
1230{
1231        struct rtl_priv *rtlpriv = rtl_priv(hw);
1232        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1233
1234        rtl_write_dword(rtlpriv, INTA_MASK, rtlpci->irq_mask[0]);
1235        /* Support Bit 32-37(Assign as Bit 0-5) interrupt setting now */
1236        rtl_write_dword(rtlpriv, INTA_MASK + 4, rtlpci->irq_mask[1] & 0x3F);
1237        rtlpci->irq_enabled = true;
1238}
1239
1240void rtl92se_disable_interrupt(struct ieee80211_hw *hw)
1241{
1242        struct rtl_priv *rtlpriv;
1243        struct rtl_pci *rtlpci;
1244
1245        rtlpriv = rtl_priv(hw);
1246        /* if firmware not available, no interrupts */
1247        if (!rtlpriv || !rtlpriv->max_fw_size)
1248                return;
1249        rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1250        rtl_write_dword(rtlpriv, INTA_MASK, 0);
1251        rtl_write_dword(rtlpriv, INTA_MASK + 4, 0);
1252        rtlpci->irq_enabled = false;
1253}
1254
1255static u8 _rtl92s_set_sysclk(struct ieee80211_hw *hw, u8 data)
1256{
1257        struct rtl_priv *rtlpriv = rtl_priv(hw);
1258        u8 waitcnt = 100;
1259        bool result = false;
1260        u8 tmp;
1261
1262        rtl_write_byte(rtlpriv, SYS_CLKR + 1, data);
1263
1264        /* Wait the MAC synchronized. */
1265        udelay(400);
1266
1267        /* Check if it is set ready. */
1268        tmp = rtl_read_byte(rtlpriv, SYS_CLKR + 1);
1269        result = ((tmp & BIT(7)) == (data & BIT(7)));
1270
1271        if (!(data & (BIT(6) | BIT(7)))) {
1272                waitcnt = 100;
1273                tmp = 0;
1274
1275                while (1) {
1276                        waitcnt--;
1277                        tmp = rtl_read_byte(rtlpriv, SYS_CLKR + 1);
1278
1279                        if ((tmp & BIT(6)))
1280                                break;
1281
1282                        pr_err("wait for BIT(6) return value %x\n", tmp);
1283
1284                        if (waitcnt == 0)
1285                                break;
1286                        udelay(10);
1287                }
1288
1289                if (waitcnt == 0)
1290                        result = false;
1291                else
1292                        result = true;
1293        }
1294
1295        return result;
1296}
1297
1298static void _rtl92s_phy_set_rfhalt(struct ieee80211_hw *hw)
1299{
1300        struct rtl_priv *rtlpriv = rtl_priv(hw);
1301        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1302        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1303        u8 u1btmp;
1304
1305        if (rtlhal->driver_going2unload)
1306                rtl_write_byte(rtlpriv, 0x560, 0x0);
1307
1308        /* Power save for BB/RF */
1309        u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL);
1310        u1btmp |= BIT(0);
1311        rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp);
1312        rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0);
1313        rtl_write_byte(rtlpriv, TXPAUSE, 0xFF);
1314        rtl_write_word(rtlpriv, CMDR, 0x57FC);
1315        udelay(100);
1316        rtl_write_word(rtlpriv, CMDR, 0x77FC);
1317        rtl_write_byte(rtlpriv, PHY_CCA, 0x0);
1318        udelay(10);
1319        rtl_write_word(rtlpriv, CMDR, 0x37FC);
1320        udelay(10);
1321        rtl_write_word(rtlpriv, CMDR, 0x77FC);
1322        udelay(10);
1323        rtl_write_word(rtlpriv, CMDR, 0x57FC);
1324        rtl_write_word(rtlpriv, CMDR, 0x0000);
1325
1326        if (rtlhal->driver_going2unload) {
1327                u1btmp = rtl_read_byte(rtlpriv, (REG_SYS_FUNC_EN + 1));
1328                u1btmp &= ~(BIT(0));
1329                rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, u1btmp);
1330        }
1331
1332        u1btmp = rtl_read_byte(rtlpriv, (SYS_CLKR + 1));
1333
1334        /* Add description. After switch control path. register
1335         * after page1 will be invisible. We can not do any IO
1336         * for register>0x40. After resume&MACIO reset, we need
1337         * to remember previous reg content. */
1338        if (u1btmp & BIT(7)) {
1339                u1btmp &= ~(BIT(6) | BIT(7));
1340                if (!_rtl92s_set_sysclk(hw, u1btmp)) {
1341                        pr_err("Switch ctrl path fail\n");
1342                        return;
1343                }
1344        }
1345
1346        /* Power save for MAC */
1347        if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS  &&
1348                !rtlhal->driver_going2unload) {
1349                /* enable LED function */
1350                rtl_write_byte(rtlpriv, 0x03, 0xF9);
1351        /* SW/HW radio off or halt adapter!! For example S3/S4 */
1352        } else {
1353                /* LED function disable. Power range is about 8mA now. */
1354                /* if write 0xF1 disconnect_pci power
1355                 *       ifconfig wlan0 down power are both high 35:70 */
1356                /* if write oxF9 disconnect_pci power
1357                 * ifconfig wlan0 down power are both low  12:45*/
1358                rtl_write_byte(rtlpriv, 0x03, 0xF9);
1359        }
1360
1361        rtl_write_byte(rtlpriv, SYS_CLKR + 1, 0x70);
1362        rtl_write_byte(rtlpriv, AFE_PLL_CTRL + 1, 0x68);
1363        rtl_write_byte(rtlpriv,  AFE_PLL_CTRL, 0x00);
1364        rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34);
1365        rtl_write_byte(rtlpriv, AFE_XTAL_CTRL, 0x0E);
1366        RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1367
1368}
1369
1370static void _rtl92se_gen_refreshledstate(struct ieee80211_hw *hw)
1371{
1372        struct rtl_priv *rtlpriv = rtl_priv(hw);
1373        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1374        struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
1375
1376        if (rtlpci->up_first_time)
1377                return;
1378
1379        if (rtlpriv->psc.rfoff_reason == RF_CHANGE_BY_IPS)
1380                rtl92se_sw_led_on(hw, pled0);
1381        else
1382                rtl92se_sw_led_off(hw, pled0);
1383}
1384
1385
1386static void _rtl92se_power_domain_init(struct ieee80211_hw *hw)
1387{
1388        struct rtl_priv *rtlpriv = rtl_priv(hw);
1389        u16 tmpu2b;
1390        u8 tmpu1b;
1391
1392        rtlpriv->psc.pwrdomain_protect = true;
1393
1394        tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1));
1395        if (tmpu1b & BIT(7)) {
1396                tmpu1b &= ~(BIT(6) | BIT(7));
1397                if (!_rtl92s_set_sysclk(hw, tmpu1b)) {
1398                        rtlpriv->psc.pwrdomain_protect = false;
1399                        return;
1400                }
1401        }
1402
1403        rtl_write_byte(rtlpriv, AFE_PLL_CTRL, 0x0);
1404        rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34);
1405
1406        /* Reset MAC-IO and CPU and Core Digital BIT10/11/15 */
1407        tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
1408
1409        /* If IPS we need to turn LED on. So we not
1410         * not disable BIT 3/7 of reg3. */
1411        if (rtlpriv->psc.rfoff_reason & (RF_CHANGE_BY_IPS | RF_CHANGE_BY_HW))
1412                tmpu1b &= 0xFB;
1413        else
1414                tmpu1b &= 0x73;
1415
1416        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b);
1417        /* wait for BIT 10/11/15 to pull high automatically!! */
1418        mdelay(1);
1419
1420        rtl_write_byte(rtlpriv, CMDR, 0);
1421        rtl_write_byte(rtlpriv, TCR, 0);
1422
1423        /* Data sheet not define 0x562!!! Copy from WMAC!!!!! */
1424        tmpu1b = rtl_read_byte(rtlpriv, 0x562);
1425        tmpu1b |= 0x08;
1426        rtl_write_byte(rtlpriv, 0x562, tmpu1b);
1427        tmpu1b &= ~(BIT(3));
1428        rtl_write_byte(rtlpriv, 0x562, tmpu1b);
1429
1430        /* Enable AFE clock source */
1431        tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL);
1432        rtl_write_byte(rtlpriv, AFE_XTAL_CTRL, (tmpu1b | 0x01));
1433        /* Delay 1.5ms */
1434        udelay(1500);
1435        tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL + 1);
1436        rtl_write_byte(rtlpriv, AFE_XTAL_CTRL + 1, (tmpu1b & 0xfb));
1437
1438        /* Enable AFE Macro Block's Bandgap */
1439        tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC);
1440        rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | BIT(0)));
1441        mdelay(1);
1442
1443        /* Enable AFE Mbias */
1444        tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC);
1445        rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | 0x02));
1446        mdelay(1);
1447
1448        /* Enable LDOA15 block */
1449        tmpu1b = rtl_read_byte(rtlpriv, LDOA15_CTRL);
1450        rtl_write_byte(rtlpriv, LDOA15_CTRL, (tmpu1b | BIT(0)));
1451
1452        /* Set Digital Vdd to Retention isolation Path. */
1453        tmpu2b = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
1454        rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, (tmpu2b | BIT(11)));
1455
1456
1457        /* For warm reboot NIC disappera bug. */
1458        tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1459        rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(13)));
1460
1461        rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, 0x68);
1462
1463        /* Enable AFE PLL Macro Block */
1464        tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL);
1465        rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | BIT(4)));
1466        /* Enable MAC 80MHZ clock */
1467        tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL + 1);
1468        rtl_write_byte(rtlpriv, AFE_PLL_CTRL + 1, (tmpu1b | BIT(0)));
1469        mdelay(1);
1470
1471        /* Release isolation AFE PLL & MD */
1472        rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xA6);
1473
1474        /* Enable MAC clock */
1475        tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR);
1476        rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b | BIT(12) | BIT(11)));
1477
1478        /* Enable Core digital and enable IOREG R/W */
1479        tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1480        rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(11)));
1481        /* enable REG_EN */
1482        rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(11) | BIT(15)));
1483
1484        /* Switch the control path. */
1485        tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR);
1486        rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b & (~BIT(2))));
1487
1488        tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1));
1489        tmpu1b = ((tmpu1b | BIT(7)) & (~BIT(6)));
1490        if (!_rtl92s_set_sysclk(hw, tmpu1b)) {
1491                rtlpriv->psc.pwrdomain_protect = false;
1492                return;
1493        }
1494
1495        rtl_write_word(rtlpriv, CMDR, 0x37FC);
1496
1497        /* After MACIO reset,we must refresh LED state. */
1498        _rtl92se_gen_refreshledstate(hw);
1499
1500        rtlpriv->psc.pwrdomain_protect = false;
1501}
1502
1503void rtl92se_card_disable(struct ieee80211_hw *hw)
1504{
1505        struct rtl_priv *rtlpriv = rtl_priv(hw);
1506        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1507        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1508        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1509        enum nl80211_iftype opmode;
1510        u8 wait = 30;
1511
1512        rtlpriv->intf_ops->enable_aspm(hw);
1513
1514        if (rtlpci->driver_is_goingto_unload ||
1515                ppsc->rfoff_reason > RF_CHANGE_BY_PS)
1516                rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1517
1518        /* we should chnge GPIO to input mode
1519         * this will drop away current about 25mA*/
1520        rtl8192se_gpiobit3_cfg_inputmode(hw);
1521
1522        /* this is very important for ips power save */
1523        while (wait-- >= 10 && rtlpriv->psc.pwrdomain_protect) {
1524                if (rtlpriv->psc.pwrdomain_protect)
1525                        mdelay(20);
1526                else
1527                        break;
1528        }
1529
1530        mac->link_state = MAC80211_NOLINK;
1531        opmode = NL80211_IFTYPE_UNSPECIFIED;
1532        _rtl92se_set_media_status(hw, opmode);
1533
1534        _rtl92s_phy_set_rfhalt(hw);
1535        udelay(100);
1536}
1537
1538void rtl92se_interrupt_recognized(struct ieee80211_hw *hw,
1539                                  struct rtl_int *intvec)
1540{
1541        struct rtl_priv *rtlpriv = rtl_priv(hw);
1542        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1543
1544        intvec->inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
1545        rtl_write_dword(rtlpriv, ISR, intvec->inta);
1546
1547        intvec->intb = rtl_read_dword(rtlpriv, ISR + 4) & rtlpci->irq_mask[1];
1548        rtl_write_dword(rtlpriv, ISR + 4, intvec->intb);
1549}
1550
1551void rtl92se_set_beacon_related_registers(struct ieee80211_hw *hw)
1552{
1553        struct rtl_priv *rtlpriv = rtl_priv(hw);
1554        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1555        u16 bcntime_cfg = 0;
1556        u16 bcn_cw = 6, bcn_ifs = 0xf;
1557        u16 atim_window = 2;
1558
1559        /* ATIM Window (in unit of TU). */
1560        rtl_write_word(rtlpriv, ATIMWND, atim_window);
1561
1562        /* Beacon interval (in unit of TU). */
1563        rtl_write_word(rtlpriv, BCN_INTERVAL, mac->beacon_interval);
1564
1565        /* DrvErlyInt (in unit of TU). (Time to send
1566         * interrupt to notify driver to change
1567         * beacon content) */
1568        rtl_write_word(rtlpriv, BCN_DRV_EARLY_INT, 10 << 4);
1569
1570        /* BcnDMATIM(in unit of us). Indicates the
1571         * time before TBTT to perform beacon queue DMA  */
1572        rtl_write_word(rtlpriv, BCN_DMATIME, 256);
1573
1574        /* Force beacon frame transmission even
1575         * after receiving beacon frame from
1576         * other ad hoc STA */
1577        rtl_write_byte(rtlpriv, BCN_ERR_THRESH, 100);
1578
1579        /* Beacon Time Configuration */
1580        if (mac->opmode == NL80211_IFTYPE_ADHOC)
1581                bcntime_cfg |= (bcn_cw << BCN_TCFG_CW_SHIFT);
1582
1583        /* TODO: bcn_ifs may required to be changed on ASIC */
1584        bcntime_cfg |= bcn_ifs << BCN_TCFG_IFS;
1585
1586        /*for beacon changed */
1587        rtl92s_phy_set_beacon_hwreg(hw, mac->beacon_interval);
1588}
1589
1590void rtl92se_set_beacon_interval(struct ieee80211_hw *hw)
1591{
1592        struct rtl_priv *rtlpriv = rtl_priv(hw);
1593        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1594        u16 bcn_interval = mac->beacon_interval;
1595
1596        /* Beacon interval (in unit of TU). */
1597        rtl_write_word(rtlpriv, BCN_INTERVAL, bcn_interval);
1598        /* 2008.10.24 added by tynli for beacon changed. */
1599        rtl92s_phy_set_beacon_hwreg(hw, bcn_interval);
1600}
1601
1602void rtl92se_update_interrupt_mask(struct ieee80211_hw *hw,
1603                u32 add_msr, u32 rm_msr)
1604{
1605        struct rtl_priv *rtlpriv = rtl_priv(hw);
1606        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1607
1608        rtl_dbg(rtlpriv, COMP_INTR, DBG_LOUD, "add_msr:%x, rm_msr:%x\n",
1609                add_msr, rm_msr);
1610
1611        if (add_msr)
1612                rtlpci->irq_mask[0] |= add_msr;
1613
1614        if (rm_msr)
1615                rtlpci->irq_mask[0] &= (~rm_msr);
1616
1617        rtl92se_disable_interrupt(hw);
1618        rtl92se_enable_interrupt(hw);
1619}
1620
1621static void _rtl8192se_get_ic_inferiority(struct ieee80211_hw *hw)
1622{
1623        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1624        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1625        u8 efuse_id;
1626
1627        rtlhal->ic_class = IC_INFERIORITY_A;
1628
1629        /* Only retrieving while using EFUSE. */
1630        if ((rtlefuse->epromtype == EEPROM_BOOT_EFUSE) &&
1631                !rtlefuse->autoload_failflag) {
1632                efuse_id = efuse_read_1byte(hw, EFUSE_IC_ID_OFFSET);
1633
1634                if (efuse_id == 0xfe)
1635                        rtlhal->ic_class = IC_INFERIORITY_B;
1636        }
1637}
1638
1639static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
1640{
1641        struct rtl_priv *rtlpriv = rtl_priv(hw);
1642        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1643        struct rtl_phy *rtlphy = &(rtlpriv->phy);
1644        struct device *dev = &rtl_pcipriv(hw)->dev.pdev->dev;
1645        u16 i, usvalue;
1646        u16     eeprom_id;
1647        u8 tempval;
1648        u8 hwinfo[HWSET_MAX_SIZE_92S];
1649        u8 rf_path, index;
1650
1651        switch (rtlefuse->epromtype) {
1652        case EEPROM_BOOT_EFUSE:
1653                rtl_efuse_shadow_map_update(hw);
1654                break;
1655
1656        case EEPROM_93C46:
1657                pr_err("RTL819X Not boot from eeprom, check it !!\n");
1658                return;
1659
1660        default:
1661                dev_warn(dev, "no efuse data\n");
1662                return;
1663        }
1664
1665        memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
1666               HWSET_MAX_SIZE_92S);
1667
1668        RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP",
1669                      hwinfo, HWSET_MAX_SIZE_92S);
1670
1671        eeprom_id = *((u16 *)&hwinfo[0]);
1672        if (eeprom_id != RTL8190_EEPROM_ID) {
1673                rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
1674                        "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
1675                rtlefuse->autoload_failflag = true;
1676        } else {
1677                rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
1678                rtlefuse->autoload_failflag = false;
1679        }
1680
1681        if (rtlefuse->autoload_failflag)
1682                return;
1683
1684        _rtl8192se_get_ic_inferiority(hw);
1685
1686        /* Read IC Version && Channel Plan */
1687        /* VID, DID      SE     0xA-D */
1688        rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
1689        rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
1690        rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID];
1691        rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID];
1692        rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
1693
1694        rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1695                "EEPROMId = 0x%4x\n", eeprom_id);
1696        rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1697                "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
1698        rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1699                "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
1700        rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1701                "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
1702        rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1703                "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
1704
1705        for (i = 0; i < 6; i += 2) {
1706                usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
1707                *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
1708        }
1709
1710        for (i = 0; i < 6; i++)
1711                rtl_write_byte(rtlpriv, MACIDR0 + i, rtlefuse->dev_addr[i]);
1712
1713        rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "%pM\n", rtlefuse->dev_addr);
1714
1715        /* Get Tx Power Level by Channel */
1716        /* Read Tx power of Channel 1 ~ 14 from EEPROM. */
1717        /* 92S suupport RF A & B */
1718        for (rf_path = 0; rf_path < 2; rf_path++) {
1719                for (i = 0; i < 3; i++) {
1720                        /* Read CCK RF A & B Tx power  */
1721                        rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][i] =
1722                        hwinfo[EEPROM_TXPOWERBASE + rf_path * 3 + i];
1723
1724                        /* Read OFDM RF A & B Tx power for 1T */
1725                        rtlefuse->eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
1726                        hwinfo[EEPROM_TXPOWERBASE + 6 + rf_path * 3 + i];
1727
1728                        /* Read OFDM RF A & B Tx power for 2T */
1729                        rtlefuse->eprom_chnl_txpwr_ht40_2sdf[rf_path][i]
1730                                 = hwinfo[EEPROM_TXPOWERBASE + 12 +
1731                                   rf_path * 3 + i];
1732                }
1733        }
1734
1735        for (rf_path = 0; rf_path < 2; rf_path++)
1736                for (i = 0; i < 3; i++)
1737                        RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1738                                "RF(%d) EEPROM CCK Area(%d) = 0x%x\n",
1739                                rf_path, i,
1740                                rtlefuse->eeprom_chnlarea_txpwr_cck
1741                                [rf_path][i]);
1742        for (rf_path = 0; rf_path < 2; rf_path++)
1743                for (i = 0; i < 3; i++)
1744                        RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1745                                "RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
1746                                rf_path, i,
1747                                rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
1748                                [rf_path][i]);
1749        for (rf_path = 0; rf_path < 2; rf_path++)
1750                for (i = 0; i < 3; i++)
1751                        RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1752                                "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
1753                                rf_path, i,
1754                                rtlefuse->eprom_chnl_txpwr_ht40_2sdf
1755                                [rf_path][i]);
1756
1757        for (rf_path = 0; rf_path < 2; rf_path++) {
1758
1759                /* Assign dedicated channel tx power */
1760                for (i = 0; i < 14; i++)        {
1761                        /* channel 1~3 use the same Tx Power Level. */
1762                        if (i < 3)
1763                                index = 0;
1764                        /* Channel 4-8 */
1765                        else if (i < 8)
1766                                index = 1;
1767                        /* Channel 9-14 */
1768                        else
1769                                index = 2;
1770
1771                        /* Record A & B CCK /OFDM - 1T/2T Channel area
1772                         * tx power */
1773                        rtlefuse->txpwrlevel_cck[rf_path][i]  =
1774                                rtlefuse->eeprom_chnlarea_txpwr_cck
1775                                                        [rf_path][index];
1776                        rtlefuse->txpwrlevel_ht40_1s[rf_path][i]  =
1777                                rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
1778                                                        [rf_path][index];
1779                        rtlefuse->txpwrlevel_ht40_2s[rf_path][i]  =
1780                                rtlefuse->eprom_chnl_txpwr_ht40_2sdf
1781                                                        [rf_path][index];
1782                }
1783
1784                for (i = 0; i < 14; i++) {
1785                        RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1786                                "RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = [0x%x / 0x%x / 0x%x]\n",
1787                                rf_path, i,
1788                                rtlefuse->txpwrlevel_cck[rf_path][i],
1789                                rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
1790                                rtlefuse->txpwrlevel_ht40_2s[rf_path][i]);
1791                }
1792        }
1793
1794        for (rf_path = 0; rf_path < 2; rf_path++) {
1795                for (i = 0; i < 3; i++) {
1796                        /* Read Power diff limit. */
1797                        rtlefuse->eeprom_pwrgroup[rf_path][i] =
1798                                hwinfo[EEPROM_TXPWRGROUP + rf_path * 3 + i];
1799                }
1800        }
1801
1802        for (rf_path = 0; rf_path < 2; rf_path++) {
1803                /* Fill Pwr group */
1804                for (i = 0; i < 14; i++) {
1805                        /* Chanel 1-3 */
1806                        if (i < 3)
1807                                index = 0;
1808                        /* Channel 4-8 */
1809                        else if (i < 8)
1810                                index = 1;
1811                        /* Channel 9-13 */
1812                        else
1813                                index = 2;
1814
1815                        rtlefuse->pwrgroup_ht20[rf_path][i] =
1816                                (rtlefuse->eeprom_pwrgroup[rf_path][index] &
1817                                0xf);
1818                        rtlefuse->pwrgroup_ht40[rf_path][i] =
1819                                ((rtlefuse->eeprom_pwrgroup[rf_path][index] &
1820                                0xf0) >> 4);
1821
1822                        RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1823                                "RF-%d pwrgroup_ht20[%d] = 0x%x\n",
1824                                rf_path, i,
1825                                rtlefuse->pwrgroup_ht20[rf_path][i]);
1826                        RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1827                                "RF-%d pwrgroup_ht40[%d] = 0x%x\n",
1828                                rf_path, i,
1829                                rtlefuse->pwrgroup_ht40[rf_path][i]);
1830                        }
1831        }
1832
1833        for (i = 0; i < 14; i++) {
1834                /* Read tx power difference between HT OFDM 20/40 MHZ */
1835                /* channel 1-3 */
1836                if (i < 3)
1837                        index = 0;
1838                /* Channel 4-8 */
1839                else if (i < 8)
1840                        index = 1;
1841                /* Channel 9-14 */
1842                else
1843                        index = 2;
1844
1845                tempval = hwinfo[EEPROM_TX_PWR_HT20_DIFF + index] & 0xff;
1846                rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
1847                rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
1848                                                 ((tempval >> 4) & 0xF);
1849
1850                /* Read OFDM<->HT tx power diff */
1851                /* Channel 1-3 */
1852                if (i < 3)
1853                        index = 0;
1854                /* Channel 4-8 */
1855                else if (i < 8)
1856                        index = 0x11;
1857                /* Channel 9-14 */
1858                else
1859                        index = 1;
1860
1861                tempval = hwinfo[EEPROM_TX_PWR_OFDM_DIFF + index] & 0xff;
1862                rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] =
1863                                 (tempval & 0xF);
1864                rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
1865                                 ((tempval >> 4) & 0xF);
1866
1867                tempval = hwinfo[TX_PWR_SAFETY_CHK];
1868                rtlefuse->txpwr_safetyflag = (tempval & 0x01);
1869        }
1870
1871        rtlefuse->eeprom_regulatory = 0;
1872        if (rtlefuse->eeprom_version >= 2) {
1873                /* BIT(0)~2 */
1874                if (rtlefuse->eeprom_version >= 4)
1875                        rtlefuse->eeprom_regulatory =
1876                                 (hwinfo[EEPROM_REGULATORY] & 0x7);
1877                else /* BIT(0) */
1878                        rtlefuse->eeprom_regulatory =
1879                                 (hwinfo[EEPROM_REGULATORY] & 0x1);
1880        }
1881        RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1882                "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
1883
1884        for (i = 0; i < 14; i++)
1885                RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1886                        "RF-A Ht20 to HT40 Diff[%d] = 0x%x\n",
1887                        i, rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]);
1888        for (i = 0; i < 14; i++)
1889                RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1890                        "RF-A Legacy to Ht40 Diff[%d] = 0x%x\n",
1891                        i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]);
1892        for (i = 0; i < 14; i++)
1893                RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1894                        "RF-B Ht20 to HT40 Diff[%d] = 0x%x\n",
1895                        i, rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]);
1896        for (i = 0; i < 14; i++)
1897                RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1898                        "RF-B Legacy to HT40 Diff[%d] = 0x%x\n",
1899                        i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]);
1900
1901        RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1902                "TxPwrSafetyFlag = %d\n", rtlefuse->txpwr_safetyflag);
1903
1904        /* Read RF-indication and Tx Power gain
1905         * index diff of legacy to HT OFDM rate. */
1906        tempval = hwinfo[EEPROM_RFIND_POWERDIFF] & 0xff;
1907        rtlefuse->eeprom_txpowerdiff = tempval;
1908        rtlefuse->legacy_ht_txpowerdiff =
1909                rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][0];
1910
1911        RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1912                "TxPowerDiff = %#x\n", rtlefuse->eeprom_txpowerdiff);
1913
1914        /* Get TSSI value for each path. */
1915        usvalue = *(u16 *)&hwinfo[EEPROM_TSSI_A];
1916        rtlefuse->eeprom_tssi[RF90_PATH_A] = (u8)((usvalue & 0xff00) >> 8);
1917        usvalue = hwinfo[EEPROM_TSSI_B];
1918        rtlefuse->eeprom_tssi[RF90_PATH_B] = (u8)(usvalue & 0xff);
1919
1920        RTPRINT(rtlpriv, FINIT, INIT_TXPOWER, "TSSI_A = 0x%x, TSSI_B = 0x%x\n",
1921                rtlefuse->eeprom_tssi[RF90_PATH_A],
1922                rtlefuse->eeprom_tssi[RF90_PATH_B]);
1923
1924        /* Read antenna tx power offset of B/C/D to A  from EEPROM */
1925        /* and read ThermalMeter from EEPROM */
1926        tempval = hwinfo[EEPROM_THERMALMETER];
1927        rtlefuse->eeprom_thermalmeter = tempval;
1928        RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1929                "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
1930
1931        /* ThermalMeter, BIT(0)~3 for RFIC1, BIT(4)~7 for RFIC2 */
1932        rtlefuse->thermalmeter[0] = (rtlefuse->eeprom_thermalmeter & 0x1f);
1933        rtlefuse->tssi_13dbm = rtlefuse->eeprom_thermalmeter * 100;
1934
1935        /* Read CrystalCap from EEPROM */
1936        tempval = hwinfo[EEPROM_CRYSTALCAP] >> 4;
1937        rtlefuse->eeprom_crystalcap = tempval;
1938        /* CrystalCap, BIT(12)~15 */
1939        rtlefuse->crystalcap = rtlefuse->eeprom_crystalcap;
1940
1941        /* Read IC Version && Channel Plan */
1942        /* Version ID, Channel plan */
1943        rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
1944        rtlefuse->txpwr_fromeprom = true;
1945        RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1946                "EEPROM ChannelPlan = 0x%4x\n", rtlefuse->eeprom_channelplan);
1947
1948        /* Read Customer ID or Board Type!!! */
1949        tempval = hwinfo[EEPROM_BOARDTYPE];
1950        /* Change RF type definition */
1951        if (tempval == 0)
1952                rtlphy->rf_type = RF_2T2R;
1953        else if (tempval == 1)
1954                rtlphy->rf_type = RF_1T2R;
1955        else if (tempval == 2)
1956                rtlphy->rf_type = RF_1T2R;
1957        else if (tempval == 3)
1958                rtlphy->rf_type = RF_1T1R;
1959
1960        /* 1T2R but 1SS (1x1 receive combining) */
1961        rtlefuse->b1x1_recvcombine = false;
1962        if (rtlphy->rf_type == RF_1T2R) {
1963                tempval = rtl_read_byte(rtlpriv, 0x07);
1964                if (!(tempval & BIT(0))) {
1965                        rtlefuse->b1x1_recvcombine = true;
1966                        rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1967                                "RF_TYPE=1T2R but only 1SS\n");
1968                }
1969        }
1970        rtlefuse->b1ss_support = rtlefuse->b1x1_recvcombine;
1971        rtlefuse->eeprom_oemid = *&hwinfo[EEPROM_CUSTOMID];
1972
1973        rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x\n",
1974                rtlefuse->eeprom_oemid);
1975
1976        /* set channel paln to world wide 13 */
1977        rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13;
1978}
1979
1980void rtl92se_read_eeprom_info(struct ieee80211_hw *hw)
1981{
1982        struct rtl_priv *rtlpriv = rtl_priv(hw);
1983        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1984        u8 tmp_u1b = 0;
1985
1986        tmp_u1b = rtl_read_byte(rtlpriv, EPROM_CMD);
1987
1988        if (tmp_u1b & BIT(4)) {
1989                rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n");
1990                rtlefuse->epromtype = EEPROM_93C46;
1991        } else {
1992                rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n");
1993                rtlefuse->epromtype = EEPROM_BOOT_EFUSE;
1994        }
1995
1996        if (tmp_u1b & BIT(5)) {
1997                rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
1998                rtlefuse->autoload_failflag = false;
1999                _rtl92se_read_adapter_info(hw);
2000        } else {
2001                pr_err("Autoload ERR!!\n");
2002                rtlefuse->autoload_failflag = true;
2003        }
2004}
2005
2006static void rtl92se_update_hal_rate_table(struct ieee80211_hw *hw,
2007                                          struct ieee80211_sta *sta)
2008{
2009        struct rtl_priv *rtlpriv = rtl_priv(hw);
2010        struct rtl_phy *rtlphy = &(rtlpriv->phy);
2011        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2012        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2013        u32 ratr_value;
2014        u8 ratr_index = 0;
2015        u8 nmode = mac->ht_enable;
2016        u8 mimo_ps = IEEE80211_SMPS_OFF;
2017        u16 shortgi_rate = 0;
2018        u32 tmp_ratr_value = 0;
2019        u8 curtxbw_40mhz = mac->bw_40;
2020        u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2021                                1 : 0;
2022        u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2023                                1 : 0;
2024        enum wireless_mode wirelessmode = mac->mode;
2025
2026        if (rtlhal->current_bandtype == BAND_ON_5G)
2027                ratr_value = sta->supp_rates[1] << 4;
2028        else
2029                ratr_value = sta->supp_rates[0];
2030        if (mac->opmode == NL80211_IFTYPE_ADHOC)
2031                ratr_value = 0xfff;
2032        ratr_value |= (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_value &= 0x0000000D;
2037                break;
2038        case WIRELESS_MODE_G:
2039                ratr_value &= 0x00000FF5;
2040                break;
2041        case WIRELESS_MODE_N_24G:
2042        case WIRELESS_MODE_N_5G:
2043                nmode = 1;
2044                if (mimo_ps == IEEE80211_SMPS_STATIC) {
2045                        ratr_value &= 0x0007F005;
2046                } else {
2047                        u32 ratr_mask;
2048
2049                        if (get_rf_type(rtlphy) == RF_1T2R ||
2050                            get_rf_type(rtlphy) == RF_1T1R) {
2051                                if (curtxbw_40mhz)
2052                                        ratr_mask = 0x000ff015;
2053                                else
2054                                        ratr_mask = 0x000ff005;
2055                        } else {
2056                                if (curtxbw_40mhz)
2057                                        ratr_mask = 0x0f0ff015;
2058                                else
2059                                        ratr_mask = 0x0f0ff005;
2060                        }
2061
2062                        ratr_value &= ratr_mask;
2063                }
2064                break;
2065        default:
2066                if (rtlphy->rf_type == RF_1T2R)
2067                        ratr_value &= 0x000ff0ff;
2068                else
2069                        ratr_value &= 0x0f0ff0ff;
2070
2071                break;
2072        }
2073
2074        if (rtlpriv->rtlhal.version >= VERSION_8192S_BCUT)
2075                ratr_value &= 0x0FFFFFFF;
2076        else if (rtlpriv->rtlhal.version == VERSION_8192S_ACUT)
2077                ratr_value &= 0x0FFFFFF0;
2078
2079        if (nmode && ((curtxbw_40mhz &&
2080                         curshortgi_40mhz) || (!curtxbw_40mhz &&
2081                                                 curshortgi_20mhz))) {
2082
2083                ratr_value |= 0x10000000;
2084                tmp_ratr_value = (ratr_value >> 12);
2085
2086                for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
2087                        if ((1 << shortgi_rate) & tmp_ratr_value)
2088                                break;
2089                }
2090
2091                shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
2092                    (shortgi_rate << 4) | (shortgi_rate);
2093
2094                rtl_write_byte(rtlpriv, SG_RATE, shortgi_rate);
2095        }
2096
2097        rtl_write_dword(rtlpriv, ARFR0 + ratr_index * 4, ratr_value);
2098        if (ratr_value & 0xfffff000)
2099                rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_REFRESH_N);
2100        else
2101                rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_REFRESH_BG);
2102
2103        rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
2104                rtl_read_dword(rtlpriv, ARFR0));
2105}
2106
2107static void rtl92se_update_hal_rate_mask(struct ieee80211_hw *hw,
2108                                         struct ieee80211_sta *sta,
2109                                         u8 rssi_level, bool update_bw)
2110{
2111        struct rtl_priv *rtlpriv = rtl_priv(hw);
2112        struct rtl_phy *rtlphy = &(rtlpriv->phy);
2113        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2114        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2115        struct rtl_sta_info *sta_entry = NULL;
2116        u32 ratr_bitmap;
2117        u8 ratr_index = 0;
2118        u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
2119        u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2120                                1 : 0;
2121        u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2122                                1 : 0;
2123        enum wireless_mode wirelessmode = 0;
2124        bool shortgi = false;
2125        u32 ratr_value = 0;
2126        u8 shortgi_rate = 0;
2127        u32 mask = 0;
2128        u32 band = 0;
2129        bool bmulticast = false;
2130        u8 macid = 0;
2131        u8 mimo_ps = IEEE80211_SMPS_OFF;
2132
2133        sta_entry = (struct rtl_sta_info *) sta->drv_priv;
2134        wirelessmode = sta_entry->wireless_mode;
2135        if (mac->opmode == NL80211_IFTYPE_STATION)
2136                curtxbw_40mhz = mac->bw_40;
2137        else if (mac->opmode == NL80211_IFTYPE_AP ||
2138                mac->opmode == NL80211_IFTYPE_ADHOC)
2139                macid = sta->aid + 1;
2140
2141        if (rtlhal->current_bandtype == BAND_ON_5G)
2142                ratr_bitmap = sta->supp_rates[1] << 4;
2143        else
2144                ratr_bitmap = sta->supp_rates[0];
2145        if (mac->opmode == NL80211_IFTYPE_ADHOC)
2146                ratr_bitmap = 0xfff;
2147        ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
2148                        sta->ht_cap.mcs.rx_mask[0] << 12);
2149        switch (wirelessmode) {
2150        case WIRELESS_MODE_B:
2151                band |= WIRELESS_11B;
2152                ratr_index = RATR_INX_WIRELESS_B;
2153                if (ratr_bitmap & 0x0000000c)
2154                        ratr_bitmap &= 0x0000000d;
2155                else
2156                        ratr_bitmap &= 0x0000000f;
2157                break;
2158        case WIRELESS_MODE_G:
2159                band |= (WIRELESS_11G | WIRELESS_11B);
2160                ratr_index = RATR_INX_WIRELESS_GB;
2161
2162                if (rssi_level == 1)
2163                        ratr_bitmap &= 0x00000f00;
2164                else if (rssi_level == 2)
2165                        ratr_bitmap &= 0x00000ff0;
2166                else
2167                        ratr_bitmap &= 0x00000ff5;
2168                break;
2169        case WIRELESS_MODE_A:
2170                band |= WIRELESS_11A;
2171                ratr_index = RATR_INX_WIRELESS_A;
2172                ratr_bitmap &= 0x00000ff0;
2173                break;
2174        case WIRELESS_MODE_N_24G:
2175        case WIRELESS_MODE_N_5G:
2176                band |= (WIRELESS_11N | WIRELESS_11G | WIRELESS_11B);
2177                ratr_index = RATR_INX_WIRELESS_NGB;
2178
2179                if (mimo_ps == IEEE80211_SMPS_STATIC) {
2180                        if (rssi_level == 1)
2181                                ratr_bitmap &= 0x00070000;
2182                        else if (rssi_level == 2)
2183                                ratr_bitmap &= 0x0007f000;
2184                        else
2185                                ratr_bitmap &= 0x0007f005;
2186                } else {
2187                        if (rtlphy->rf_type == RF_1T2R ||
2188                                rtlphy->rf_type == RF_1T1R) {
2189                                if (rssi_level == 1) {
2190                                                ratr_bitmap &= 0x000f0000;
2191                                } else if (rssi_level == 3) {
2192                                        ratr_bitmap &= 0x000fc000;
2193                                } else if (rssi_level == 5) {
2194                                                ratr_bitmap &= 0x000ff000;
2195                                } else {
2196                                        if (curtxbw_40mhz)
2197                                                ratr_bitmap &= 0x000ff015;
2198                                        else
2199                                                ratr_bitmap &= 0x000ff005;
2200                                }
2201                        } else {
2202                                if (rssi_level == 1) {
2203                                        ratr_bitmap &= 0x0f8f0000;
2204                                } else if (rssi_level == 3) {
2205                                        ratr_bitmap &= 0x0f8fc000;
2206                                } else if (rssi_level == 5) {
2207                                        ratr_bitmap &= 0x0f8ff000;
2208                                } else {
2209                                        if (curtxbw_40mhz)
2210                                                ratr_bitmap &= 0x0f8ff015;
2211                                        else
2212                                                ratr_bitmap &= 0x0f8ff005;
2213                                }
2214                        }
2215                }
2216
2217                if ((curtxbw_40mhz && curshortgi_40mhz) ||
2218                    (!curtxbw_40mhz && curshortgi_20mhz)) {
2219                        if (macid == 0)
2220                                shortgi = true;
2221                        else if (macid == 1)
2222                                shortgi = false;
2223                }
2224                break;
2225        default:
2226                band |= (WIRELESS_11N | WIRELESS_11G | WIRELESS_11B);
2227                ratr_index = RATR_INX_WIRELESS_NGB;
2228
2229                if (rtlphy->rf_type == RF_1T2R)
2230                        ratr_bitmap &= 0x000ff0ff;
2231                else
2232                        ratr_bitmap &= 0x0f8ff0ff;
2233                break;
2234        }
2235        sta_entry->ratr_index = ratr_index;
2236
2237        if (rtlpriv->rtlhal.version >= VERSION_8192S_BCUT)
2238                ratr_bitmap &= 0x0FFFFFFF;
2239        else if (rtlpriv->rtlhal.version == VERSION_8192S_ACUT)
2240                ratr_bitmap &= 0x0FFFFFF0;
2241
2242        if (shortgi) {
2243                ratr_bitmap |= 0x10000000;
2244                /* Get MAX MCS available. */
2245                ratr_value = (ratr_bitmap >> 12);
2246                for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
2247                        if ((1 << shortgi_rate) & ratr_value)
2248                                break;
2249                }
2250
2251                shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
2252                        (shortgi_rate << 4) | (shortgi_rate);
2253                rtl_write_byte(rtlpriv, SG_RATE, shortgi_rate);
2254        }
2255
2256        mask |= (bmulticast ? 1 : 0) << 9 | (macid & 0x1f) << 4 | (band & 0xf);
2257
2258        rtl_dbg(rtlpriv, COMP_RATR, DBG_TRACE, "mask = %x, bitmap = %x\n",
2259                mask, ratr_bitmap);
2260        rtl_write_dword(rtlpriv, 0x2c4, ratr_bitmap);
2261        rtl_write_dword(rtlpriv, WFM5, (FW_RA_UPDATE_MASK | (mask << 8)));
2262
2263        if (macid != 0)
2264                sta_entry->ratr_index = ratr_index;
2265}
2266
2267void rtl92se_update_hal_rate_tbl(struct ieee80211_hw *hw,
2268                struct ieee80211_sta *sta, u8 rssi_level, bool update_bw)
2269{
2270        struct rtl_priv *rtlpriv = rtl_priv(hw);
2271
2272        if (rtlpriv->dm.useramask)
2273                rtl92se_update_hal_rate_mask(hw, sta, rssi_level, update_bw);
2274        else
2275                rtl92se_update_hal_rate_table(hw, sta);
2276}
2277
2278void rtl92se_update_channel_access_setting(struct ieee80211_hw *hw)
2279{
2280        struct rtl_priv *rtlpriv = rtl_priv(hw);
2281        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2282        u16 sifs_timer;
2283
2284        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
2285                                      &mac->slot_time);
2286        sifs_timer = 0x0e0e;
2287        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2288
2289}
2290
2291/* this ifunction is for RFKILL, it's different with windows,
2292 * because UI will disable wireless when GPIO Radio Off.
2293 * And here we not check or Disable/Enable ASPM like windows*/
2294bool rtl92se_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
2295{
2296        struct rtl_priv *rtlpriv = rtl_priv(hw);
2297        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2298        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
2299        enum rf_pwrstate rfpwr_toset /*, cur_rfstate */;
2300        unsigned long flag = 0;
2301        bool actuallyset = false;
2302        bool turnonbypowerdomain = false;
2303
2304        /* just 8191se can check gpio before firstup, 92c/92d have fixed it */
2305        if (rtlpci->up_first_time || rtlpci->being_init_adapter)
2306                return false;
2307
2308        if (ppsc->swrf_processing)
2309                return false;
2310
2311        spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2312        if (ppsc->rfchange_inprogress) {
2313                spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2314                return false;
2315        } else {
2316                ppsc->rfchange_inprogress = true;
2317                spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2318        }
2319
2320        /* cur_rfstate = ppsc->rfpwr_state;*/
2321
2322        /* because after _rtl92s_phy_set_rfhalt, all power
2323         * closed, so we must open some power for GPIO check,
2324         * or we will always check GPIO RFOFF here,
2325         * And we should close power after GPIO check */
2326        if (RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
2327                _rtl92se_power_domain_init(hw);
2328                turnonbypowerdomain = true;
2329        }
2330
2331        rfpwr_toset = _rtl92se_rf_onoff_detect(hw);
2332
2333        if ((ppsc->hwradiooff) && (rfpwr_toset == ERFON)) {
2334                rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
2335                        "RFKILL-HW Radio ON, RF ON\n");
2336
2337                rfpwr_toset = ERFON;
2338                ppsc->hwradiooff = false;
2339                actuallyset = true;
2340        } else if ((!ppsc->hwradiooff) && (rfpwr_toset == ERFOFF)) {
2341                rtl_dbg(rtlpriv, COMP_RF,
2342                        DBG_DMESG, "RFKILL-HW Radio OFF, RF OFF\n");
2343
2344                rfpwr_toset = ERFOFF;
2345                ppsc->hwradiooff = true;
2346                actuallyset = true;
2347        }
2348
2349        if (actuallyset) {
2350                spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2351                ppsc->rfchange_inprogress = false;
2352                spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2353
2354        /* this not include ifconfig wlan0 down case */
2355        /* } else if (rfpwr_toset == ERFOFF || cur_rfstate == ERFOFF) { */
2356        } else {
2357                /* because power_domain_init may be happen when
2358                 * _rtl92s_phy_set_rfhalt, this will open some powers
2359                 * and cause current increasing about 40 mA for ips,
2360                 * rfoff and ifconfig down, so we set
2361                 * _rtl92s_phy_set_rfhalt again here */
2362                if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC &&
2363                        turnonbypowerdomain) {
2364                        _rtl92s_phy_set_rfhalt(hw);
2365                        RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
2366                }
2367
2368                spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2369                ppsc->rfchange_inprogress = false;
2370                spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2371        }
2372
2373        *valid = 1;
2374        return !ppsc->hwradiooff;
2375
2376}
2377
2378/* Is_wepkey just used for WEP used as group & pairwise key
2379 * if pairwise is AES ang group is WEP Is_wepkey == false.*/
2380void rtl92se_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr,
2381        bool is_group, u8 enc_algo, bool is_wepkey, bool clear_all)
2382{
2383        struct rtl_priv *rtlpriv = rtl_priv(hw);
2384        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2385        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
2386        u8 *macaddr = p_macaddr;
2387
2388        u32 entry_id = 0;
2389        bool is_pairwise = false;
2390
2391        static u8 cam_const_addr[4][6] = {
2392                {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
2393                {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
2394                {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
2395                {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
2396        };
2397        static u8 cam_const_broad[] = {
2398                0xff, 0xff, 0xff, 0xff, 0xff, 0xff
2399        };
2400
2401        if (clear_all) {
2402                u8 idx = 0;
2403                u8 cam_offset = 0;
2404                u8 clear_number = 5;
2405
2406                rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n");
2407
2408                for (idx = 0; idx < clear_number; idx++) {
2409                        rtl_cam_mark_invalid(hw, cam_offset + idx);
2410                        rtl_cam_empty_entry(hw, cam_offset + idx);
2411
2412                        if (idx < 5) {
2413                                memset(rtlpriv->sec.key_buf[idx], 0,
2414                                       MAX_KEY_LEN);
2415                                rtlpriv->sec.key_len[idx] = 0;
2416                        }
2417                }
2418
2419        } else {
2420                switch (enc_algo) {
2421                case WEP40_ENCRYPTION:
2422                        enc_algo = CAM_WEP40;
2423                        break;
2424                case WEP104_ENCRYPTION:
2425                        enc_algo = CAM_WEP104;
2426                        break;
2427                case TKIP_ENCRYPTION:
2428                        enc_algo = CAM_TKIP;
2429                        break;
2430                case AESCCMP_ENCRYPTION:
2431                        enc_algo = CAM_AES;
2432                        break;
2433                default:
2434                        pr_err("switch case %#x not processed\n",
2435                               enc_algo);
2436                        enc_algo = CAM_TKIP;
2437                        break;
2438                }
2439
2440                if (is_wepkey || rtlpriv->sec.use_defaultkey) {
2441                        macaddr = cam_const_addr[key_index];
2442                        entry_id = key_index;
2443                } else {
2444                        if (is_group) {
2445                                macaddr = cam_const_broad;
2446                                entry_id = key_index;
2447                        } else {
2448                                if (mac->opmode == NL80211_IFTYPE_AP) {
2449                                        entry_id = rtl_cam_get_free_entry(hw,
2450                                                                 p_macaddr);
2451                                        if (entry_id >=  TOTAL_CAM_ENTRY) {
2452                                                pr_err("Can not find free hw security cam entry\n");
2453                                                return;
2454                                        }
2455                                } else {
2456                                        entry_id = CAM_PAIRWISE_KEY_POSITION;
2457                                }
2458
2459                                key_index = PAIRWISE_KEYIDX;
2460                                is_pairwise = true;
2461                        }
2462                }
2463
2464                if (rtlpriv->sec.key_len[key_index] == 0) {
2465                        rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2466                                "delete one entry, entry_id is %d\n",
2467                                entry_id);
2468                        if (mac->opmode == NL80211_IFTYPE_AP)
2469                                rtl_cam_del_entry(hw, p_macaddr);
2470                        rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
2471                } else {
2472                        rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2473                                "add one entry\n");
2474                        if (is_pairwise) {
2475                                rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2476                                        "set Pairwise key\n");
2477
2478                                rtl_cam_add_one_entry(hw, macaddr, key_index,
2479                                        entry_id, enc_algo,
2480                                        CAM_CONFIG_NO_USEDK,
2481                                        rtlpriv->sec.key_buf[key_index]);
2482                        } else {
2483                                rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2484                                        "set group key\n");
2485
2486                                if (mac->opmode == NL80211_IFTYPE_ADHOC) {
2487                                        rtl_cam_add_one_entry(hw,
2488                                                rtlefuse->dev_addr,
2489                                                PAIRWISE_KEYIDX,
2490                                                CAM_PAIRWISE_KEY_POSITION,
2491                                                enc_algo, CAM_CONFIG_NO_USEDK,
2492                                                rtlpriv->sec.key_buf[entry_id]);
2493                                }
2494
2495                                rtl_cam_add_one_entry(hw, macaddr, key_index,
2496                                              entry_id, enc_algo,
2497                                              CAM_CONFIG_NO_USEDK,
2498                                              rtlpriv->sec.key_buf[entry_id]);
2499                        }
2500
2501                }
2502        }
2503}
2504
2505void rtl92se_suspend(struct ieee80211_hw *hw)
2506{
2507        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
2508
2509        rtlpci->up_first_time = true;
2510}
2511
2512void rtl92se_resume(struct ieee80211_hw *hw)
2513{
2514        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
2515        u32 val;
2516
2517        pci_read_config_dword(rtlpci->pdev, 0x40, &val);
2518        if ((val & 0x0000ff00) != 0)
2519                pci_write_config_dword(rtlpci->pdev, 0x40,
2520                        val & 0xffff00ff);
2521}
2522