diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8192d/hw_common.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8192d/hw_common.c | 1225 |
1 files changed, 1225 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192d/hw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192d/hw_common.c new file mode 100644 index 000000000000..6570d5e168e9 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192d/hw_common.c @@ -0,0 +1,1225 @@ +// 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 rtl92de_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(rtl92de_stop_tx_beacon); + +void rtl92de_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(rtl92de_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 *)(®toset) + 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 rtl92de_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(rtl92de_llt_write); + +void rtl92de_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(rtl92de_enable_hw_security_config); + +/* don't set REG_EDCA_BE_PARAM here because + * mac80211 will send pkt when scan + */ +void rtl92de_set_qos(struct ieee80211_hw *hw, int aci) +{ + rtl92d_dm_init_edca_turbo(hw); +} +EXPORT_SYMBOL_GPL(rtl92de_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 _rtl92de_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 _rtl92de_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; + + _rtl92de_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 _rtl92de_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 _rtl92de_read_macphymode_and_bandtype(struct ieee80211_hw *hw, + u8 *content) +{ + _rtl92de_read_macphymode_from_prom(hw, content); + rtl92d_phy_config_macphymode(hw); + rtl92d_phy_config_macphymode_info(hw); +} + +static void _rtl92de_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 _rtl92de_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; + + _rtl92de_efuse_update_chip_version(hw); + _rtl92de_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); + _rtl92de_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 rtl92de_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; + _rtl92de_read_adapter_info(hw); + } else { + pr_err("Autoload ERR!!\n"); + } +} +EXPORT_SYMBOL_GPL(rtl92de_read_eeprom_info); + +static void rtl92de_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 rtl92de_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 rtl92de_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) + rtl92de_update_hal_rate_mask(hw, sta, rssi_level, update_bw); + else + rtl92de_update_hal_rate_table(hw, sta); +} +EXPORT_SYMBOL_GPL(rtl92de_update_hal_rate_tbl); + +void rtl92de_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(rtl92de_update_channel_access_setting); + +bool rtl92de_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(rtl92de_gpio_radio_on_off_checking); + +void rtl92de_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(rtl92de_set_key); |