root/drivers/net/wireless/realtek/rtlwifi/rtl8192d/hw_common.c
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2012  Realtek Corporation.*/

#include "../wifi.h"
#include "../base.h"
#include "../cam.h"
#include "../efuse.h"
#include "../pci.h"
#include "../regd.h"
#include "def.h"
#include "reg.h"
#include "dm_common.h"
#include "fw_common.h"
#include "hw_common.h"
#include "phy_common.h"

void rtl92d_stop_tx_beacon(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 tmp1byte;

        tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
        rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte & (~BIT(6)));
        rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xff);
        rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
        tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
        tmp1byte &= ~(BIT(0));
        rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
}
EXPORT_SYMBOL_GPL(rtl92d_stop_tx_beacon);

void rtl92d_resume_tx_beacon(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 tmp1byte;

        tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
        rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte | BIT(6));
        rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0x0a);
        rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
        tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
        tmp1byte |= BIT(0);
        rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
}
EXPORT_SYMBOL_GPL(rtl92d_resume_tx_beacon);

void rtl92d_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));

        switch (variable) {
        case HW_VAR_RF_STATE:
                *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
                break;
        case HW_VAR_FWLPS_RF_ON:{
                enum rf_pwrstate rfstate;
                u32 val_rcr;

                rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE,
                                              (u8 *)(&rfstate));
                if (rfstate == ERFOFF) {
                        *((bool *)(val)) = true;
                } else {
                        val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
                        val_rcr &= 0x00070000;
                        if (val_rcr)
                                *((bool *)(val)) = false;
                        else
                                *((bool *)(val)) = true;
                }
                break;
        }
        case HW_VAR_FW_PSMODE_STATUS:
                *((bool *)(val)) = ppsc->fw_current_inpsmode;
                break;
        case HW_VAR_CORRECT_TSF:{
                u64 tsf;
                u32 *ptsf_low = (u32 *)&tsf;
                u32 *ptsf_high = ((u32 *)&tsf) + 1;

                *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
                *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
                *((u64 *)(val)) = tsf;
                break;
        }
        case HW_VAR_INT_MIGRATION:
                *((bool *)(val)) = rtlpriv->dm.interrupt_migration;
                break;
        case HW_VAR_INT_AC:
                *((bool *)(val)) = rtlpriv->dm.disable_tx_int;
                break;
        case HAL_DEF_WOWLAN:
                break;
        default:
                pr_err("switch case %#x not processed\n", variable);
                break;
        }
}
EXPORT_SYMBOL_GPL(rtl92d_get_hw_reg);

void rtl92d_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
        u8 idx;

        switch (variable) {
        case HW_VAR_ETHER_ADDR:
                for (idx = 0; idx < ETH_ALEN; idx++) {
                        rtl_write_byte(rtlpriv, (REG_MACID + idx),
                                       val[idx]);
                }
                break;
        case HW_VAR_BASIC_RATE: {
                u16 rate_cfg = ((u16 *)val)[0];
                u8 rate_index = 0;

                rate_cfg = rate_cfg & 0x15f;
                if (mac->vendor == PEER_CISCO &&
                    ((rate_cfg & 0x150) == 0))
                        rate_cfg |= 0x01;
                rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff);
                rtl_write_byte(rtlpriv, REG_RRSR + 1,
                               (rate_cfg >> 8) & 0xff);
                while (rate_cfg > 0x1) {
                        rate_cfg = (rate_cfg >> 1);
                        rate_index++;
                }
                if (rtlhal->fw_version > 0xe)
                        rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
                                       rate_index);
                break;
        }
        case HW_VAR_BSSID:
                for (idx = 0; idx < ETH_ALEN; idx++) {
                        rtl_write_byte(rtlpriv, (REG_BSSID + idx),
                                       val[idx]);
                }
                break;
        case HW_VAR_SIFS:
                rtl_write_byte(rtlpriv, REG_SIFS_CTX + 1, val[0]);
                rtl_write_byte(rtlpriv, REG_SIFS_TRX + 1, val[1]);
                rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
                rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
                if (!mac->ht_enable)
                        rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM,
                                       0x0e0e);
                else
                        rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM,
                                       *((u16 *)val));
                break;
        case HW_VAR_SLOT_TIME: {
                u8 e_aci;

                rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
                        "HW_VAR_SLOT_TIME %x\n", val[0]);
                rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
                for (e_aci = 0; e_aci < AC_MAX; e_aci++)
                        rtlpriv->cfg->ops->set_hw_reg(hw,
                                                      HW_VAR_AC_PARAM,
                                                      (&e_aci));
                break;
        }
        case HW_VAR_ACK_PREAMBLE: {
                u8 reg_tmp;
                u8 short_preamble = (bool)(*val);

                reg_tmp = (mac->cur_40_prime_sc) << 5;
                if (short_preamble)
                        reg_tmp |= 0x80;
                rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
                break;
        }
        case HW_VAR_AMPDU_MIN_SPACE: {
                u8 min_spacing_to_set;

                min_spacing_to_set = *val;
                if (min_spacing_to_set <= 7) {
                        mac->min_space_cfg = ((mac->min_space_cfg & 0xf8) |
                                              min_spacing_to_set);
                        *val = min_spacing_to_set;
                        rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
                                "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
                                mac->min_space_cfg);
                        rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
                                       mac->min_space_cfg);
                }
                break;
        }
        case HW_VAR_SHORTGI_DENSITY: {
                u8 density_to_set;

                density_to_set = *val;
                mac->min_space_cfg = rtlpriv->rtlhal.minspace_cfg;
                mac->min_space_cfg |= (density_to_set << 3);
                rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
                        "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
                        mac->min_space_cfg);
                rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
                               mac->min_space_cfg);
                break;
        }
        case HW_VAR_AMPDU_FACTOR: {
                u8 factor_toset;
                u32 regtoset;
                u8 *ptmp_byte = NULL;
                u8 index;

                if (rtlhal->macphymode == DUALMAC_DUALPHY)
                        regtoset = 0xb9726641;
                else if (rtlhal->macphymode == DUALMAC_SINGLEPHY)
                        regtoset = 0x66626641;
                else
                        regtoset = 0xb972a841;
                factor_toset = *val;
                if (factor_toset <= 3) {
                        factor_toset = (1 << (factor_toset + 2));
                        if (factor_toset > 0xf)
                                factor_toset = 0xf;
                        for (index = 0; index < 4; index++) {
                                ptmp_byte = (u8 *)(&regtoset) + index;
                                if ((*ptmp_byte & 0xf0) >
                                    (factor_toset << 4))
                                        *ptmp_byte = (*ptmp_byte & 0x0f)
                                                 | (factor_toset << 4);
                                if ((*ptmp_byte & 0x0f) > factor_toset)
                                        *ptmp_byte = (*ptmp_byte & 0xf0)
                                                     | (factor_toset);
                        }
                        rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, regtoset);
                        rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
                                "Set HW_VAR_AMPDU_FACTOR: %#x\n",
                                factor_toset);
                }
                break;
        }
        case HW_VAR_RETRY_LIMIT: {
                u8 retry_limit = val[0];

                rtl_write_word(rtlpriv, REG_RL,
                               retry_limit << RETRY_LIMIT_SHORT_SHIFT |
                               retry_limit << RETRY_LIMIT_LONG_SHIFT);
                break;
        }
        case HW_VAR_DUAL_TSF_RST:
                rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
                break;
        case HW_VAR_EFUSE_BYTES:
                rtlefuse->efuse_usedbytes = *((u16 *)val);
                break;
        case HW_VAR_EFUSE_USAGE:
                rtlefuse->efuse_usedpercentage = *val;
                break;
        case HW_VAR_IO_CMD:
                rtl92d_phy_set_io_cmd(hw, (*(enum io_type *)val));
                break;
        case HW_VAR_WPA_CONFIG:
                rtl_write_byte(rtlpriv, REG_SECCFG, *val);
                break;
        case HW_VAR_SET_RPWM:
                rtl92d_fill_h2c_cmd(hw, H2C_PWRM, 1, (val));
                break;
        case HW_VAR_H2C_FW_PWRMODE:
                break;
        case HW_VAR_FW_PSMODE_STATUS:
                ppsc->fw_current_inpsmode = *((bool *)val);
                break;
        case HW_VAR_AID: {
                u16 u2btmp;

                u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
                u2btmp &= 0xC000;
                rtl_write_word(rtlpriv, REG_BCN_PSR_RPT, (u2btmp |
                               mac->assoc_id));
                break;
        }
        default:
                pr_err("switch case %#x not processed\n", variable);
                break;
        }
}
EXPORT_SYMBOL_GPL(rtl92d_set_hw_reg);

bool rtl92d_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        bool status = true;
        long count = 0;
        u32 value = _LLT_INIT_ADDR(address) |
            _LLT_INIT_DATA(data) | _LLT_OP(_LLT_WRITE_ACCESS);

        rtl_write_dword(rtlpriv, REG_LLT_INIT, value);
        do {
                value = rtl_read_dword(rtlpriv, REG_LLT_INIT);
                if (_LLT_OP_VALUE(value) == _LLT_NO_ACTIVE)
                        break;
                if (count > POLLING_LLT_THRESHOLD) {
                        pr_err("Failed to polling write LLT done at address %d!\n",
                               address);
                        status = false;
                        break;
                }
        } while (++count);
        return status;
}
EXPORT_SYMBOL_GPL(rtl92d_llt_write);

void rtl92d_enable_hw_security_config(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        u8 sec_reg_value;

        rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
                "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
                rtlpriv->sec.pairwise_enc_algorithm,
                rtlpriv->sec.group_enc_algorithm);
        if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
                rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
                        "not open hw encryption\n");
                return;
        }
        sec_reg_value = SCR_TXENCENABLE | SCR_RXENCENABLE;
        if (rtlpriv->sec.use_defaultkey) {
                sec_reg_value |= SCR_TXUSEDK;
                sec_reg_value |= SCR_RXUSEDK;
        }
        sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
        rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
        rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
                "The SECR-value %x\n", sec_reg_value);
        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
}
EXPORT_SYMBOL_GPL(rtl92d_enable_hw_security_config);

/* don't set REG_EDCA_BE_PARAM here because
 * mac80211 will send pkt when scan
 */
void rtl92d_set_qos(struct ieee80211_hw *hw, int aci)
{
        rtl92d_dm_init_edca_turbo(hw);
}
EXPORT_SYMBOL_GPL(rtl92d_set_qos);

static enum version_8192d _rtl92d_read_chip_version(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        enum version_8192d version = VERSION_NORMAL_CHIP_92D_SINGLEPHY;
        u32 value32;

        value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG);
        if (!(value32 & 0x000f0000)) {
                version = VERSION_TEST_CHIP_92D_SINGLEPHY;
                rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "TEST CHIP!!!\n");
        } else {
                version = VERSION_NORMAL_CHIP_92D_SINGLEPHY;
                rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Normal CHIP!!!\n");
        }
        return version;
}

static void _rtl92d_readpowervalue_fromprom(struct txpower_info *pwrinfo,
                                            u8 *efuse, bool autoloadfail)
{
        u32 rfpath, eeaddr, group, offset, offset1, offset2;
        u8 i, val8;

        memset(pwrinfo, 0, sizeof(struct txpower_info));
        if (autoloadfail) {
                for (group = 0; group < CHANNEL_GROUP_MAX; group++) {
                        for (rfpath = 0; rfpath < RF6052_MAX_PATH; rfpath++) {
                                if (group < CHANNEL_GROUP_MAX_2G) {
                                        pwrinfo->cck_index[rfpath][group] =
                                            EEPROM_DEFAULT_TXPOWERLEVEL_2G;
                                        pwrinfo->ht40_1sindex[rfpath][group] =
                                            EEPROM_DEFAULT_TXPOWERLEVEL_2G;
                                } else {
                                        pwrinfo->ht40_1sindex[rfpath][group] =
                                            EEPROM_DEFAULT_TXPOWERLEVEL_5G;
                                }
                                pwrinfo->ht40_2sindexdiff[rfpath][group] =
                                    EEPROM_DEFAULT_HT40_2SDIFF;
                                pwrinfo->ht20indexdiff[rfpath][group] =
                                    EEPROM_DEFAULT_HT20_DIFF;
                                pwrinfo->ofdmindexdiff[rfpath][group] =
                                    EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
                                pwrinfo->ht40maxoffset[rfpath][group] =
                                    EEPROM_DEFAULT_HT40_PWRMAXOFFSET;
                                pwrinfo->ht20maxoffset[rfpath][group] =
                                    EEPROM_DEFAULT_HT20_PWRMAXOFFSET;
                        }
                }
                for (i = 0; i < 3; i++) {
                        pwrinfo->tssi_a[i] = EEPROM_DEFAULT_TSSI;
                        pwrinfo->tssi_b[i] = EEPROM_DEFAULT_TSSI;
                }
                return;
        }

        /* Maybe autoload OK,buf the tx power index value is not filled.
         * If we find it, we set it to default value.
         */
        for (rfpath = 0; rfpath < RF6052_MAX_PATH; rfpath++) {
                for (group = 0; group < CHANNEL_GROUP_MAX_2G; group++) {
                        eeaddr = EEPROM_CCK_TX_PWR_INX_2G + (rfpath * 3) + group;

                        pwrinfo->cck_index[rfpath][group] =
                                efuse[eeaddr] == 0xFF ?
                                (eeaddr > 0x7B ?
                                 EEPROM_DEFAULT_TXPOWERLEVEL_5G :
                                 EEPROM_DEFAULT_TXPOWERLEVEL_2G) :
                                efuse[eeaddr];
                }
        }
        for (rfpath = 0; rfpath < RF6052_MAX_PATH; rfpath++) {
                for (group = 0; group < CHANNEL_GROUP_MAX; group++) {
                        offset1 = group / 3;
                        offset2 = group % 3;
                        eeaddr = EEPROM_HT40_1S_TX_PWR_INX_2G + (rfpath * 3);
                        eeaddr += offset2 + offset1 * 21;

                        pwrinfo->ht40_1sindex[rfpath][group] =
                                efuse[eeaddr] == 0xFF ?
                                (eeaddr > 0x7B ?
                                 EEPROM_DEFAULT_TXPOWERLEVEL_5G :
                                 EEPROM_DEFAULT_TXPOWERLEVEL_2G) :
                                efuse[eeaddr];
                }
        }

        /* These just for 92D efuse offset. */
        for (group = 0; group < CHANNEL_GROUP_MAX; group++) {
                for (rfpath = 0; rfpath < RF6052_MAX_PATH; rfpath++) {
                        offset1 = group / 3;
                        offset2 = group % 3;
                        offset = offset2 + offset1 * 21;

                        val8 = efuse[EEPROM_HT40_2S_TX_PWR_INX_DIFF_2G + offset];
                        if (val8 != 0xFF)
                                pwrinfo->ht40_2sindexdiff[rfpath][group] =
                                    (val8 >> (rfpath * 4)) & 0xF;
                        else
                                pwrinfo->ht40_2sindexdiff[rfpath][group] =
                                    EEPROM_DEFAULT_HT40_2SDIFF;

                        val8 = efuse[EEPROM_HT20_TX_PWR_INX_DIFF_2G + offset];
                        if (val8 != 0xFF)
                                pwrinfo->ht20indexdiff[rfpath][group] =
                                    (val8 >> (rfpath * 4)) & 0xF;
                        else
                                pwrinfo->ht20indexdiff[rfpath][group] =
                                    EEPROM_DEFAULT_HT20_DIFF;

                        val8 = efuse[EEPROM_OFDM_TX_PWR_INX_DIFF_2G + offset];
                        if (val8 != 0xFF)
                                pwrinfo->ofdmindexdiff[rfpath][group] =
                                    (val8 >> (rfpath * 4)) & 0xF;
                        else
                                pwrinfo->ofdmindexdiff[rfpath][group] =
                                    EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;

                        val8 = efuse[EEPROM_HT40_MAX_PWR_OFFSET_2G + offset];
                        if (val8 != 0xFF)
                                pwrinfo->ht40maxoffset[rfpath][group] =
                                    (val8 >> (rfpath * 4)) & 0xF;
                        else
                                pwrinfo->ht40maxoffset[rfpath][group] =
                                    EEPROM_DEFAULT_HT40_PWRMAXOFFSET;

                        val8 = efuse[EEPROM_HT20_MAX_PWR_OFFSET_2G + offset];
                        if (val8 != 0xFF)
                                pwrinfo->ht20maxoffset[rfpath][group] =
                                    (val8 >> (rfpath * 4)) & 0xF;
                        else
                                pwrinfo->ht20maxoffset[rfpath][group] =
                                    EEPROM_DEFAULT_HT20_PWRMAXOFFSET;
                }
        }

        if (efuse[EEPROM_TSSI_A_5G] != 0xFF) {
                /* 5GL */
                pwrinfo->tssi_a[0] = efuse[EEPROM_TSSI_A_5G] & 0x3F;
                pwrinfo->tssi_b[0] = efuse[EEPROM_TSSI_B_5G] & 0x3F;
                /* 5GM */
                pwrinfo->tssi_a[1] = efuse[EEPROM_TSSI_AB_5G] & 0x3F;
                pwrinfo->tssi_b[1] = (efuse[EEPROM_TSSI_AB_5G] & 0xC0) >> 6 |
                                     (efuse[EEPROM_TSSI_AB_5G + 1] & 0x0F) << 2;
                /* 5GH */
                pwrinfo->tssi_a[2] = (efuse[EEPROM_TSSI_AB_5G + 1] & 0xF0) >> 4 |
                                     (efuse[EEPROM_TSSI_AB_5G + 2] & 0x03) << 4;
                pwrinfo->tssi_b[2] = (efuse[EEPROM_TSSI_AB_5G + 2] & 0xFC) >> 2;
        } else {
                for (i = 0; i < 3; i++) {
                        pwrinfo->tssi_a[i] = EEPROM_DEFAULT_TSSI;
                        pwrinfo->tssi_b[i] = EEPROM_DEFAULT_TSSI;
                }
        }
}

static void _rtl92d_read_txpower_info(struct ieee80211_hw *hw,
                                      bool autoload_fail, u8 *hwinfo)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
        struct txpower_info pwrinfo;
        u8 tempval[2], i, pwr, diff;
        u32 ch, rfpath, group;

        _rtl92d_readpowervalue_fromprom(&pwrinfo, hwinfo, autoload_fail);
        if (!autoload_fail) {
                /* bit0~2 */
                rtlefuse->eeprom_regulatory = (hwinfo[EEPROM_RF_OPT1] & 0x7);
                rtlefuse->eeprom_thermalmeter =
                         hwinfo[EEPROM_THERMAL_METER] & 0x1f;
                rtlefuse->crystalcap = hwinfo[EEPROM_XTAL_K];
                tempval[0] = hwinfo[EEPROM_IQK_DELTA] & 0x03;
                tempval[1] = (hwinfo[EEPROM_LCK_DELTA] & 0x0C) >> 2;
                rtlefuse->txpwr_fromeprom = true;
                if (IS_92D_D_CUT(rtlpriv->rtlhal.version) ||
                    IS_92D_E_CUT(rtlpriv->rtlhal.version)) {
                        rtlefuse->internal_pa_5g[0] =
                                !((hwinfo[EEPROM_TSSI_A_5G] & BIT(6)) >> 6);
                        rtlefuse->internal_pa_5g[1] =
                                !((hwinfo[EEPROM_TSSI_B_5G] & BIT(6)) >> 6);
                        rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
                                "Is D cut,Internal PA0 %d Internal PA1 %d\n",
                                rtlefuse->internal_pa_5g[0],
                                rtlefuse->internal_pa_5g[1]);
                }
                rtlefuse->eeprom_c9 = hwinfo[EEPROM_RF_OPT6];
                rtlefuse->eeprom_cc = hwinfo[EEPROM_RF_OPT7];
        } else {
                rtlefuse->eeprom_regulatory = 0;
                rtlefuse->eeprom_thermalmeter = EEPROM_DEFAULT_THERMALMETER;
                rtlefuse->crystalcap = EEPROM_DEFAULT_CRYSTALCAP;
                tempval[0] = 3;
                tempval[1] = tempval[0];
        }

        /* Use default value to fill parameters if
         * efuse is not filled on some place.
         */

        /* ThermalMeter from EEPROM */
        if (rtlefuse->eeprom_thermalmeter < 0x06 ||
            rtlefuse->eeprom_thermalmeter > 0x1c)
                rtlefuse->eeprom_thermalmeter = 0x12;
        rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;

        /* check XTAL_K */
        if (rtlefuse->crystalcap == 0xFF)
                rtlefuse->crystalcap = 0;
        if (rtlefuse->eeprom_regulatory > 3)
                rtlefuse->eeprom_regulatory = 0;

        for (i = 0; i < 2; i++) {
                switch (tempval[i]) {
                case 0:
                        tempval[i] = 5;
                        break;
                case 1:
                        tempval[i] = 4;
                        break;
                case 2:
                        tempval[i] = 3;
                        break;
                case 3:
                default:
                        tempval[i] = 0;
                        break;
                }
        }

        rtlefuse->delta_iqk = tempval[0];
        if (tempval[1] > 0)
                rtlefuse->delta_lck = tempval[1] - 1;
        if (rtlefuse->eeprom_c9 == 0xFF)
                rtlefuse->eeprom_c9 = 0x00;
        rtl_dbg(rtlpriv, COMP_INTR, DBG_LOUD,
                "EEPROMRegulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
        rtl_dbg(rtlpriv, COMP_INTR, DBG_LOUD,
                "ThermalMeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
        rtl_dbg(rtlpriv, COMP_INTR, DBG_LOUD,
                "CrystalCap = 0x%x\n", rtlefuse->crystalcap);
        rtl_dbg(rtlpriv, COMP_INTR, DBG_LOUD,
                "Delta_IQK = 0x%x Delta_LCK = 0x%x\n",
                rtlefuse->delta_iqk, rtlefuse->delta_lck);

        for (rfpath = 0; rfpath < RF6052_MAX_PATH; rfpath++) {
                for (ch = 0; ch < CHANNEL_MAX_NUMBER; ch++) {
                        group = rtl92d_get_chnlgroup_fromarray((u8)ch);
                        if (ch < CHANNEL_MAX_NUMBER_2G)
                                rtlefuse->txpwrlevel_cck[rfpath][ch] =
                                    pwrinfo.cck_index[rfpath][group];
                        rtlefuse->txpwrlevel_ht40_1s[rfpath][ch] =
                                    pwrinfo.ht40_1sindex[rfpath][group];
                        rtlefuse->txpwr_ht20diff[rfpath][ch] =
                                    pwrinfo.ht20indexdiff[rfpath][group];
                        rtlefuse->txpwr_legacyhtdiff[rfpath][ch] =
                                    pwrinfo.ofdmindexdiff[rfpath][group];
                        rtlefuse->pwrgroup_ht20[rfpath][ch] =
                                    pwrinfo.ht20maxoffset[rfpath][group];
                        rtlefuse->pwrgroup_ht40[rfpath][ch] =
                                    pwrinfo.ht40maxoffset[rfpath][group];
                        pwr = pwrinfo.ht40_1sindex[rfpath][group];
                        diff = pwrinfo.ht40_2sindexdiff[rfpath][group];
                        rtlefuse->txpwrlevel_ht40_2s[rfpath][ch] =
                                    (pwr > diff) ? (pwr - diff) : 0;
                }
        }
}

static void _rtl92d_read_macphymode_from_prom(struct ieee80211_hw *hw,
                                              u8 *content)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        bool is_single_mac = true;

        if (rtlhal->interface == INTF_PCI)
                is_single_mac = !!(content[EEPROM_MAC_FUNCTION] & BIT(3));
        else if (rtlhal->interface == INTF_USB)
                is_single_mac = !(content[EEPROM_ENDPOINT_SETTING] & BIT(0));

        if (is_single_mac) {
                rtlhal->macphymode = SINGLEMAC_SINGLEPHY;
                rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
                        "MacPhyMode SINGLEMAC_SINGLEPHY\n");
        } else {
                rtlhal->macphymode = DUALMAC_DUALPHY;
                rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
                        "MacPhyMode DUALMAC_DUALPHY\n");
        }
}

static void _rtl92d_read_macphymode_and_bandtype(struct ieee80211_hw *hw,
                                                 u8 *content)
{
        _rtl92d_read_macphymode_from_prom(hw, content);
        rtl92d_phy_config_macphymode(hw);
        rtl92d_phy_config_macphymode_info(hw);
}

static void _rtl92d_efuse_update_chip_version(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        enum version_8192d chipver = rtlpriv->rtlhal.version;
        u8 cutvalue[2];
        u16 chipvalue;

        read_efuse_byte(hw, EEPROME_CHIP_VERSION_H, &cutvalue[1]);
        read_efuse_byte(hw, EEPROME_CHIP_VERSION_L, &cutvalue[0]);
        chipvalue = (cutvalue[1] << 8) | cutvalue[0];
        switch (chipvalue) {
        case 0xAA55:
                chipver |= CHIP_92D_C_CUT;
                rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "C-CUT!!!\n");
                break;
        case 0x9966:
                chipver |= CHIP_92D_D_CUT;
                rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "D-CUT!!!\n");
                break;
        case 0xCC33:
        case 0x33CC:
                chipver |= CHIP_92D_E_CUT;
                rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "E-CUT!!!\n");
                break;
        default:
                chipver |= CHIP_92D_D_CUT;
                pr_err("Unknown CUT!\n");
                break;
        }
        rtlpriv->rtlhal.version = chipver;
}

static void _rtl92d_read_adapter_info(struct ieee80211_hw *hw)
{
        static const int params_pci[] = {
                RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
                EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR_MAC0_92D,
                EEPROM_CHANNEL_PLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
                COUNTRY_CODE_WORLD_WIDE_13
        };
        static const int params_usb[] = {
                RTL8190_EEPROM_ID, EEPROM_VID_USB, EEPROM_PID_USB,
                EEPROM_VID_USB, EEPROM_PID_USB, EEPROM_MAC_ADDR_MAC0_92DU,
                EEPROM_CHANNEL_PLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
                COUNTRY_CODE_WORLD_WIDE_13
        };
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        const int *params = params_pci;
        u8 *hwinfo;

        if (rtlhal->interface == INTF_USB)
                params = params_usb;

        hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
        if (!hwinfo)
                return;

        if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
                goto exit;

        _rtl92d_efuse_update_chip_version(hw);
        _rtl92d_read_macphymode_and_bandtype(hw, hwinfo);

        /* Read Permanent MAC address for 2nd interface */
        if (rtlhal->interfaceindex != 0)
                ether_addr_copy(rtlefuse->dev_addr,
                                &hwinfo[EEPROM_MAC_ADDR_MAC1_92D]);

        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR,
                                      rtlefuse->dev_addr);
        rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "%pM\n", rtlefuse->dev_addr);
        _rtl92d_read_txpower_info(hw, rtlefuse->autoload_failflag, hwinfo);

        /* Read Channel Plan */
        switch (rtlhal->bandset) {
        case BAND_ON_2_4G:
                rtlefuse->channel_plan = COUNTRY_CODE_TELEC;
                break;
        case BAND_ON_5G:
                rtlefuse->channel_plan = COUNTRY_CODE_FCC;
                break;
        case BAND_ON_BOTH:
                rtlefuse->channel_plan = COUNTRY_CODE_FCC;
                break;
        default:
                rtlefuse->channel_plan = COUNTRY_CODE_FCC;
                break;
        }
        rtlefuse->txpwr_fromeprom = true;
exit:
        kfree(hwinfo);
}

void rtl92d_read_eeprom_info(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        u8 tmp_u1b;

        rtlhal->version = _rtl92d_read_chip_version(hw);
        tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
        rtlefuse->autoload_status = tmp_u1b;
        if (tmp_u1b & BIT(4)) {
                rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n");
                rtlefuse->epromtype = EEPROM_93C46;
        } else {
                rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n");
                rtlefuse->epromtype = EEPROM_BOOT_EFUSE;
        }
        if (tmp_u1b & BIT(5)) {
                rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");

                rtlefuse->autoload_failflag = false;
                _rtl92d_read_adapter_info(hw);
        } else {
                pr_err("Autoload ERR!!\n");
        }
}
EXPORT_SYMBOL_GPL(rtl92d_read_eeprom_info);

static void rtl92d_update_hal_rate_table(struct ieee80211_hw *hw,
                                         struct ieee80211_sta *sta)
{
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_phy *rtlphy = &rtlpriv->phy;
        enum wireless_mode wirelessmode;
        u8 mimo_ps = IEEE80211_SMPS_OFF;
        u8 curtxbw_40mhz = mac->bw_40;
        u8 nmode = mac->ht_enable;
        u8 curshortgi_40mhz;
        u8 curshortgi_20mhz;
        u32 tmp_ratr_value;
        u8 ratr_index = 0;
        u16 shortgi_rate;
        u32 ratr_value;

        curshortgi_40mhz = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40);
        curshortgi_20mhz = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20);
        wirelessmode = mac->mode;

        if (rtlhal->current_bandtype == BAND_ON_5G)
                ratr_value = sta->deflink.supp_rates[1] << 4;
        else
                ratr_value = sta->deflink.supp_rates[0];
        ratr_value |= (sta->deflink.ht_cap.mcs.rx_mask[1] << 20 |
                       sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
        switch (wirelessmode) {
        case WIRELESS_MODE_A:
                ratr_value &= 0x00000FF0;
                break;
        case WIRELESS_MODE_B:
                if (ratr_value & 0x0000000c)
                        ratr_value &= 0x0000000d;
                else
                        ratr_value &= 0x0000000f;
                break;
        case WIRELESS_MODE_G:
                ratr_value &= 0x00000FF5;
                break;
        case WIRELESS_MODE_N_24G:
        case WIRELESS_MODE_N_5G:
                nmode = 1;
                if (mimo_ps == IEEE80211_SMPS_STATIC) {
                        ratr_value &= 0x0007F005;
                } else {
                        u32 ratr_mask;

                        if (get_rf_type(rtlphy) == RF_1T2R ||
                            get_rf_type(rtlphy) == RF_1T1R) {
                                ratr_mask = 0x000ff005;
                        } else {
                                ratr_mask = 0x0f0ff005;
                        }

                        ratr_value &= ratr_mask;
                }
                break;
        default:
                if (rtlphy->rf_type == RF_1T2R)
                        ratr_value &= 0x000ff0ff;
                else
                        ratr_value &= 0x0f0ff0ff;

                break;
        }
        ratr_value &= 0x0FFFFFFF;
        if (nmode && ((curtxbw_40mhz && curshortgi_40mhz) ||
                      (!curtxbw_40mhz && curshortgi_20mhz))) {
                ratr_value |= 0x10000000;
                tmp_ratr_value = (ratr_value >> 12);
                for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
                        if ((1 << shortgi_rate) & tmp_ratr_value)
                                break;
                }
                shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
                    (shortgi_rate << 4) | (shortgi_rate);
        }
        rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
        rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
                rtl_read_dword(rtlpriv, REG_ARFR0));
}

static void rtl92d_update_hal_rate_mask(struct ieee80211_hw *hw,
                                        struct ieee80211_sta *sta,
                                        u8 rssi_level, bool update_bw)
{
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        struct rtl92d_rate_mask_h2c rate_mask = {};
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_phy *rtlphy = &rtlpriv->phy;
        struct rtl_sta_info *sta_entry = NULL;
        enum wireless_mode wirelessmode;
        bool shortgi = false;
        u8 curshortgi_40mhz;
        u8 curshortgi_20mhz;
        u8 curtxbw_40mhz;
        u32 ratr_bitmap;
        u8 ratr_index;
        u8 macid = 0;
        u8 mimo_ps;

        curtxbw_40mhz = sta->deflink.bandwidth >= IEEE80211_STA_RX_BW_40;
        curshortgi_40mhz = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40);
        curshortgi_20mhz = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20);

        sta_entry = (struct rtl_sta_info *)sta->drv_priv;
        mimo_ps = sta_entry->mimo_ps;
        wirelessmode = sta_entry->wireless_mode;

        if (mac->opmode == NL80211_IFTYPE_STATION)
                curtxbw_40mhz = mac->bw_40;
        else if (mac->opmode == NL80211_IFTYPE_AP ||
                 mac->opmode == NL80211_IFTYPE_ADHOC)
                macid = sta->aid + 1;

        if (rtlhal->current_bandtype == BAND_ON_5G)
                ratr_bitmap = sta->deflink.supp_rates[1] << 4;
        else
                ratr_bitmap = sta->deflink.supp_rates[0];
        ratr_bitmap |= (sta->deflink.ht_cap.mcs.rx_mask[1] << 20 |
                        sta->deflink.ht_cap.mcs.rx_mask[0] << 12);

        switch (wirelessmode) {
        case WIRELESS_MODE_B:
                ratr_index = RATR_INX_WIRELESS_B;
                if (ratr_bitmap & 0x0000000c)
                        ratr_bitmap &= 0x0000000d;
                else
                        ratr_bitmap &= 0x0000000f;
                break;
        case WIRELESS_MODE_G:
                ratr_index = RATR_INX_WIRELESS_GB;

                if (rssi_level == 1)
                        ratr_bitmap &= 0x00000f00;
                else if (rssi_level == 2)
                        ratr_bitmap &= 0x00000ff0;
                else
                        ratr_bitmap &= 0x00000ff5;
                break;
        case WIRELESS_MODE_A:
                ratr_index = RATR_INX_WIRELESS_G;
                ratr_bitmap &= 0x00000ff0;
                break;
        case WIRELESS_MODE_N_24G:
        case WIRELESS_MODE_N_5G:
                if (wirelessmode == WIRELESS_MODE_N_24G)
                        ratr_index = RATR_INX_WIRELESS_NGB;
                else
                        ratr_index = RATR_INX_WIRELESS_NG;

                if (mimo_ps == IEEE80211_SMPS_STATIC) {
                        if (rssi_level == 1)
                                ratr_bitmap &= 0x00070000;
                        else if (rssi_level == 2)
                                ratr_bitmap &= 0x0007f000;
                        else
                                ratr_bitmap &= 0x0007f005;
                } else {
                        if (rtlphy->rf_type == RF_1T2R ||
                            rtlphy->rf_type == RF_1T1R) {
                                if (curtxbw_40mhz) {
                                        if (rssi_level == 1)
                                                ratr_bitmap &= 0x000f0000;
                                        else if (rssi_level == 2)
                                                ratr_bitmap &= 0x000ff000;
                                        else
                                                ratr_bitmap &= 0x000ff015;
                                } else {
                                        if (rssi_level == 1)
                                                ratr_bitmap &= 0x000f0000;
                                        else if (rssi_level == 2)
                                                ratr_bitmap &= 0x000ff000;
                                        else
                                                ratr_bitmap &= 0x000ff005;
                                }
                        } else {
                                if (curtxbw_40mhz) {
                                        if (rssi_level == 1)
                                                ratr_bitmap &= 0x0f0f0000;
                                        else if (rssi_level == 2)
                                                ratr_bitmap &= 0x0f0ff000;
                                        else
                                                ratr_bitmap &= 0x0f0ff015;
                                } else {
                                        if (rssi_level == 1)
                                                ratr_bitmap &= 0x0f0f0000;
                                        else if (rssi_level == 2)
                                                ratr_bitmap &= 0x0f0ff000;
                                        else
                                                ratr_bitmap &= 0x0f0ff005;
                                }
                        }
                }

                if ((curtxbw_40mhz && curshortgi_40mhz) ||
                    (!curtxbw_40mhz && curshortgi_20mhz)) {
                        if (macid == 0)
                                shortgi = true;
                        else if (macid == 1)
                                shortgi = false;
                }
                break;
        default:
                ratr_index = RATR_INX_WIRELESS_NGB;

                if (rtlphy->rf_type == RF_1T2R)
                        ratr_bitmap &= 0x000ff0ff;
                else
                        ratr_bitmap &= 0x0f0ff0ff;
                break;
        }

        le32p_replace_bits(&rate_mask.rate_mask_and_raid, ratr_bitmap, RATE_MASK_MASK);
        le32p_replace_bits(&rate_mask.rate_mask_and_raid, ratr_index, RAID_MASK);
        u8p_replace_bits(&rate_mask.macid_and_short_gi, macid, MACID_MASK);
        u8p_replace_bits(&rate_mask.macid_and_short_gi, shortgi, SHORT_GI_MASK);
        u8p_replace_bits(&rate_mask.macid_and_short_gi, 1, BIT(7));

        rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG,
                "Rate_index:%x, ratr_val:%x, %5phC\n",
                ratr_index, ratr_bitmap, &rate_mask);

        if (rtlhal->interface == INTF_PCI) {
                rtl92d_fill_h2c_cmd(hw, H2C_RA_MASK, sizeof(rate_mask),
                                    (u8 *)&rate_mask);
        } else {
                /* rtl92d_fill_h2c_cmd() does USB I/O and will result in a
                 * "scheduled while atomic" if called directly
                 */
                memcpy(rtlpriv->rate_mask, &rate_mask,
                       sizeof(rtlpriv->rate_mask));
                schedule_work(&rtlpriv->works.fill_h2c_cmd);
        }

        if (macid != 0)
                sta_entry->ratr_index = ratr_index;
}

void rtl92d_update_hal_rate_tbl(struct ieee80211_hw *hw,
                                struct ieee80211_sta *sta,
                                u8 rssi_level, bool update_bw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);

        if (rtlpriv->dm.useramask)
                rtl92d_update_hal_rate_mask(hw, sta, rssi_level, update_bw);
        else
                rtl92d_update_hal_rate_table(hw, sta);
}
EXPORT_SYMBOL_GPL(rtl92d_update_hal_rate_tbl);

void rtl92d_update_channel_access_setting(struct ieee80211_hw *hw)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        u16 sifs_timer;

        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
                                      &mac->slot_time);
        if (!mac->ht_enable)
                sifs_timer = 0x0a0a;
        else
                sifs_timer = 0x1010;
        rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
}
EXPORT_SYMBOL_GPL(rtl92d_update_channel_access_setting);

bool rtl92d_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
{
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        enum rf_pwrstate e_rfpowerstate_toset;
        u8 u1tmp;
        bool actuallyset = false;
        unsigned long flag;

        if (rtlpriv->rtlhal.interface == INTF_PCI &&
            rtlpci->being_init_adapter)
                return false;
        if (ppsc->swrf_processing)
                return false;
        spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
        if (ppsc->rfchange_inprogress) {
                spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
                return false;
        }

        ppsc->rfchange_inprogress = true;
        spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);

        rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG,
                       rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG) & ~(BIT(3)));
        u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
        e_rfpowerstate_toset = (u1tmp & BIT(3)) ? ERFON : ERFOFF;
        if (ppsc->hwradiooff && e_rfpowerstate_toset == ERFON) {
                rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
                        "GPIOChangeRF  - HW Radio ON, RF ON\n");
                e_rfpowerstate_toset = ERFON;
                ppsc->hwradiooff = false;
                actuallyset = true;
        } else if (!ppsc->hwradiooff && e_rfpowerstate_toset == ERFOFF) {
                rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
                        "GPIOChangeRF  - HW Radio OFF, RF OFF\n");
                e_rfpowerstate_toset = ERFOFF;
                ppsc->hwradiooff = true;
                actuallyset = true;
        }
        if (actuallyset) {
                spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
                ppsc->rfchange_inprogress = false;
                spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
        } else {
                if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC)
                        RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
                spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
                ppsc->rfchange_inprogress = false;
                spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
        }
        *valid = 1;
        return !ppsc->hwradiooff;
}
EXPORT_SYMBOL_GPL(rtl92d_gpio_radio_on_off_checking);

void rtl92d_set_key(struct ieee80211_hw *hw, u32 key_index,
                    u8 *p_macaddr, bool is_group, u8 enc_algo,
                    bool is_wepkey, bool clear_all)
{
        static const u8 cam_const_addr[4][6] = {
                {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
                {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
                {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
                {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
        };
        static const u8 cam_const_broad[] = {
                0xff, 0xff, 0xff, 0xff, 0xff, 0xff
        };
        struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        const u8 *macaddr = p_macaddr;
        bool is_pairwise = false;
        u32 entry_id;

        if (clear_all) {
                u8 idx;
                u8 cam_offset = 0;
                u8 clear_number = 5;

                rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n");
                for (idx = 0; idx < clear_number; idx++) {
                        rtl_cam_mark_invalid(hw, cam_offset + idx);
                        rtl_cam_empty_entry(hw, cam_offset + idx);

                        if (idx < 5) {
                                memset(rtlpriv->sec.key_buf[idx], 0,
                                       MAX_KEY_LEN);
                                rtlpriv->sec.key_len[idx] = 0;
                        }
                }

                return;
        }

        switch (enc_algo) {
        case WEP40_ENCRYPTION:
                enc_algo = CAM_WEP40;
                break;
        case WEP104_ENCRYPTION:
                enc_algo = CAM_WEP104;
                break;
        case TKIP_ENCRYPTION:
                enc_algo = CAM_TKIP;
                break;
        case AESCCMP_ENCRYPTION:
                enc_algo = CAM_AES;
                break;
        default:
                pr_err("switch case %#x not processed\n",
                       enc_algo);
                enc_algo = CAM_TKIP;
                break;
        }
        if (is_wepkey || rtlpriv->sec.use_defaultkey) {
                macaddr = cam_const_addr[key_index];
                entry_id = key_index;
        } else {
                if (is_group) {
                        macaddr = cam_const_broad;
                        entry_id = key_index;
                } else {
                        if (mac->opmode == NL80211_IFTYPE_AP) {
                                entry_id = rtl_cam_get_free_entry(hw, p_macaddr);
                                if (entry_id >=  TOTAL_CAM_ENTRY) {
                                        pr_err("Can not find free hw security cam entry\n");
                                        return;
                                }
                        } else {
                                entry_id = CAM_PAIRWISE_KEY_POSITION;
                        }
                        key_index = PAIRWISE_KEYIDX;
                        is_pairwise = true;
                }
        }
        if (rtlpriv->sec.key_len[key_index] == 0) {
                rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
                        "delete one entry, entry_id is %d\n",
                        entry_id);
                if (mac->opmode == NL80211_IFTYPE_AP)
                        rtl_cam_del_entry(hw, p_macaddr);
                rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
        } else {
                rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
                        "The insert KEY length is %d\n",
                        rtlpriv->sec.key_len[PAIRWISE_KEYIDX]);
                rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
                        "The insert KEY is %x %x\n",
                        rtlpriv->sec.key_buf[0][0],
                        rtlpriv->sec.key_buf[0][1]);
                rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
                        "add one entry\n");
                if (is_pairwise) {
                        RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_LOUD,
                                      "Pairwise Key content",
                                      rtlpriv->sec.pairwise_key,
                                      rtlpriv->sec.key_len[PAIRWISE_KEYIDX]);
                        rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
                                "set Pairwise key\n");
                        rtl_cam_add_one_entry(hw, macaddr, key_index,
                                              entry_id, enc_algo,
                                              CAM_CONFIG_NO_USEDK,
                                              rtlpriv->sec.key_buf[key_index]);
                } else {
                        rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
                                "set group key\n");
                        if (mac->opmode == NL80211_IFTYPE_ADHOC) {
                                rtl_cam_add_one_entry(hw,
                                        rtlefuse->dev_addr,
                                        PAIRWISE_KEYIDX,
                                        CAM_PAIRWISE_KEY_POSITION,
                                        enc_algo, CAM_CONFIG_NO_USEDK,
                                        rtlpriv->sec.key_buf[entry_id]);
                        }
                        rtl_cam_add_one_entry(hw, macaddr, key_index,
                                              entry_id, enc_algo,
                                              CAM_CONFIG_NO_USEDK,
                                              rtlpriv->sec.key_buf
                                              [entry_id]);
                }
        }
}
EXPORT_SYMBOL_GPL(rtl92d_set_key);