// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * * Copyright(c) 2016 Realtek Corporation. * * Contact Information: * wlanfae * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, * Hsinchu 300, Taiwan. * * Larry Finger * *****************************************************************************/ #include "../wifi.h" #include "../pci.h" #include "../ps.h" #include "../base.h" #include "reg.h" #include "def.h" #include "phy.h" #include "trx.h" #include "../btcoexist/halbt_precomp.h" #include "hw.h" #include "../efuse.h" static u32 _rtl8822be_phy_calculate_bit_shift(u32 bitmask); static void _rtl8822be_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw); static long _rtl8822be_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, enum wireless_mode wirelessmode, u8 txpwridx); static void rtl8822be_phy_set_rf_on(struct ieee80211_hw *hw); static void rtl8822be_phy_set_io(struct ieee80211_hw *hw); static u8 cck_rates[] = {DESC_RATE1M, DESC_RATE2M, DESC_RATE5_5M, DESC_RATE11M}; static u8 sizes_of_cck_retes = 4; static u8 ofdm_rates[] = {DESC_RATE6M, DESC_RATE9M, DESC_RATE12M, DESC_RATE18M, DESC_RATE24M, DESC_RATE36M, DESC_RATE48M, DESC_RATE54M}; static u8 sizes_of_ofdm_retes = 8; static u8 ht_rates_1t[] = {DESC_RATEMCS0, DESC_RATEMCS1, DESC_RATEMCS2, DESC_RATEMCS3, DESC_RATEMCS4, DESC_RATEMCS5, DESC_RATEMCS6, DESC_RATEMCS7}; static u8 sizes_of_ht_retes_1t = 8; static u8 ht_rates_2t[] = {DESC_RATEMCS8, DESC_RATEMCS9, DESC_RATEMCS10, DESC_RATEMCS11, DESC_RATEMCS12, DESC_RATEMCS13, DESC_RATEMCS14, DESC_RATEMCS15}; static u8 sizes_of_ht_retes_2t = 8; static u8 vht_rates_1t[] = {DESC_RATEVHT1SS_MCS0, DESC_RATEVHT1SS_MCS1, DESC_RATEVHT1SS_MCS2, DESC_RATEVHT1SS_MCS3, DESC_RATEVHT1SS_MCS4, DESC_RATEVHT1SS_MCS5, DESC_RATEVHT1SS_MCS6, DESC_RATEVHT1SS_MCS7, DESC_RATEVHT1SS_MCS8, DESC_RATEVHT1SS_MCS9}; static u8 vht_rates_2t[] = {DESC_RATEVHT2SS_MCS0, DESC_RATEVHT2SS_MCS1, DESC_RATEVHT2SS_MCS2, DESC_RATEVHT2SS_MCS3, DESC_RATEVHT2SS_MCS4, DESC_RATEVHT2SS_MCS5, DESC_RATEVHT2SS_MCS6, DESC_RATEVHT2SS_MCS7, DESC_RATEVHT2SS_MCS8, DESC_RATEVHT2SS_MCS9}; static u8 sizes_of_vht_retes = 10; u32 rtl8822be_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) { struct rtl_priv *rtlpriv = rtl_priv(hw); u32 returnvalue, originalvalue, bitshift; RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask); originalvalue = rtl_read_dword(rtlpriv, regaddr); bitshift = _rtl8822be_phy_calculate_bit_shift(bitmask); returnvalue = (originalvalue & bitmask) >> bitshift; RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n", bitmask, regaddr, originalvalue); return returnvalue; } void rtl8822be_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, u32 data) { struct rtl_priv *rtlpriv = rtl_priv(hw); u32 originalvalue, bitshift; RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x), data(%#x)\n", regaddr, bitmask, data); if (bitmask != MASKDWORD) { originalvalue = rtl_read_dword(rtlpriv, regaddr); bitshift = _rtl8822be_phy_calculate_bit_shift(bitmask); data = ((originalvalue & (~bitmask)) | ((data << bitshift) & bitmask)); } rtl_write_dword(rtlpriv, regaddr, data); RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x), data(%#x)\n", regaddr, bitmask, data); } u32 rtl8822be_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, u32 regaddr, u32 bitmask) { struct rtl_priv *rtlpriv = rtl_priv(hw); u32 /*original_value,*/ readback_value /*, bitshift*/; unsigned long flags; RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", regaddr, rfpath, bitmask); spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); readback_value = rtlpriv->phydm.ops->phydm_read_rf_reg( rtlpriv, rfpath, regaddr, bitmask); spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); return readback_value; } void rtl8822be_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, u32 regaddr, u32 bitmask, u32 data) { struct rtl_priv *rtlpriv = rtl_priv(hw); unsigned long flags; RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", regaddr, bitmask, data, rfpath); spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); rtlpriv->phydm.ops->phydm_write_rf_reg(rtlpriv, rfpath, regaddr, bitmask, data); spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", regaddr, bitmask, data, rfpath); } static u32 _rtl8822be_phy_calculate_bit_shift(u32 bitmask) { u32 i; for (i = 0; i <= 31; i++) { if (((bitmask >> i) & 0x1) == 1) break; } return i; } bool rtl8822be_halmac_cb_init_mac_register(struct rtl_priv *rtlpriv) { return rtlpriv->phydm.ops->phydm_phy_mac_config(rtlpriv); } bool rtl8822be_phy_bb_config(struct ieee80211_hw *hw) { bool rtstatus = true; struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); u8 crystal_cap; /* u32 tmp; */ rtstatus = rtlpriv->phydm.ops->phydm_phy_bb_config(rtlpriv); /* write 0x28[6:1] = 0x24[30:25] = CrystalCap */ crystal_cap = rtlefuse->crystalcap & 0x3F; rtl_set_bbreg(hw, REG_AFE_XTAL_CTRL_8822B, 0x7E000000, crystal_cap); rtl_set_bbreg(hw, REG_AFE_PLL_CTRL_8822B, 0x7E, crystal_cap); /*rtlphy->reg_837 = rtl_read_byte(rtlpriv, 0x837);*/ /*unused*/ return rtstatus; } bool rtl8822be_phy_rf_config(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; if (rtlphy->rf_type == RF_1T1R) rtlphy->num_total_rfpath = 1; else rtlphy->num_total_rfpath = 2; return rtlpriv->phydm.ops->phydm_phy_rf_config(rtlpriv); } bool rtl8822be_halmac_cb_init_bb_rf_register(struct rtl_priv *rtlpriv) { struct ieee80211_hw *hw = rtlpriv->hw; enum radio_mask txpath, rxpath; bool tx2path; bool ret = false; _rtl8822be_phy_init_bb_rf_register_definition(hw); rtlpriv->halmac.ops->halmac_phy_power_switch(rtlpriv, 1); /* beofre bb/rf config */ rtlpriv->phydm.ops->phydm_parameter_init(rtlpriv, 0); /* do bb/rf config */ if (rtl8822be_phy_bb_config(hw) && rtl8822be_phy_rf_config(hw)) ret = true; /* after bb/rf config */ rtlpriv->phydm.ops->phydm_parameter_init(rtlpriv, 1); /* set trx mode (keep it to be last, r17376) */ txpath = RF_MASK_A | RF_MASK_B; rxpath = RF_MASK_A | RF_MASK_B; tx2path = false; ret = rtlpriv->phydm.ops->phydm_trx_mode(rtlpriv, txpath, rxpath, tx2path); return ret; } static void _rtl8822be_phy_init_tx_power_by_rate(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; u8 band, rfpath, txnum, rate; for (band = BAND_ON_2_4G; band <= BAND_ON_5G; ++band) for (rfpath = 0; rfpath < TX_PWR_BY_RATE_NUM_RF; ++rfpath) for (txnum = 0; txnum < TX_PWR_BY_RATE_NUM_RF; ++txnum) for (rate = 0; rate < TX_PWR_BY_RATE_NUM_RATE; ++rate) rtlphy->tx_power_by_rate_offset [band][rfpath][txnum][rate] = 0; } static void _rtl8822be_phy_set_txpower_by_rate_base(struct ieee80211_hw *hw, u8 band, u8 path, u8 rate_section, u8 txnum, u8 value) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; if (path > RF90_PATH_D) { RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Invalid Rf Path %d in phy_SetTxPowerByRatBase()\n", path); return; } if (band != BAND_ON_2_4G && band != BAND_ON_5G) { RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Invalid band %d in phy_SetTxPowerByRatBase()\n", band); return; } if (rate_section >= MAX_RATE_SECTION || (band == BAND_ON_5G && rate_section == CCK)) { RT_TRACE( rtlpriv, COMP_INIT, DBG_LOUD, "Invalid rate_section %d in phy_SetTxPowerByRatBase()\n", rate_section); return; } if (band == BAND_ON_2_4G) rtlphy->txpwr_by_rate_base_24g[path][txnum][rate_section] = value; else /* BAND_ON_5G */ rtlphy->txpwr_by_rate_base_5g[path][txnum][rate_section - 1] = value; } static u8 _rtl8822be_phy_get_txpower_by_rate_base(struct ieee80211_hw *hw, u8 band, u8 path, u8 txnum, u8 rate_section) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; u8 value; if (path > RF90_PATH_D) { RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Invalid Rf Path %d in phy_GetTxPowerByRatBase()\n", path); return 0; } if (band != BAND_ON_2_4G && band != BAND_ON_5G) { RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Invalid band %d in phy_GetTxPowerByRatBase()\n", band); return 0; } if (rate_section >= MAX_RATE_SECTION || (band == BAND_ON_5G && rate_section == CCK)) { RT_TRACE( rtlpriv, COMP_INIT, DBG_LOUD, "Invalid rate_section %d in phy_GetTxPowerByRatBase()\n", rate_section); return 0; } if (band == BAND_ON_2_4G) value = rtlphy->txpwr_by_rate_base_24g[path][txnum] [rate_section]; else /* BAND_ON_5G */ value = rtlphy->txpwr_by_rate_base_5g[path][txnum] [rate_section - 1]; return value; } static void _rtl8822be_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; struct { enum rtl_desc_rate rate; enum rate_section section; } rate_sec_base[] = { {DESC_RATE11M, CCK}, {DESC_RATE54M, OFDM}, {DESC_RATEMCS7, HT_MCS0_MCS7}, {DESC_RATEMCS15, HT_MCS8_MCS15}, {DESC_RATEVHT1SS_MCS7, VHT_1SSMCS0_1SSMCS9}, {DESC_RATEVHT2SS_MCS7, VHT_2SSMCS0_2SSMCS9}, }; u8 band, path, rs, tx_num, base; u8 rate, section; for (band = BAND_ON_2_4G; band <= BAND_ON_5G; band++) { for (path = RF90_PATH_A; path <= RF90_PATH_B; path++) { for (rs = 0; rs < MAX_RATE_SECTION; rs++) { rate = rate_sec_base[rs].rate; section = rate_sec_base[rs].section; if (IS_1T_RATE(rate)) tx_num = RF_1TX; else tx_num = RF_2TX; if (band == BAND_ON_5G && RX_HAL_IS_CCK_RATE(rate)) continue; base = rtlphy->tx_power_by_rate_offset [band][path][tx_num][rate]; _rtl8822be_phy_set_txpower_by_rate_base( hw, band, path, section, tx_num, base); } } } } static void __rtl8822be_phy_cross_reference_core(struct ieee80211_hw *hw, u8 regulation, u8 bw, u8 channel) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; u8 rs, ref_rs; s8 pwrlmt, ref_pwrlmt; for (rs = 0; rs < MAX_RATE_SECTION_NUM; ++rs) { /*5G 20M 40M VHT and HT can cross reference*/ if (bw != HT_CHANNEL_WIDTH_20 && bw != HT_CHANNEL_WIDTH_20_40) continue; if (rs == HT_MCS0_MCS7) ref_rs = VHT_1SSMCS0_1SSMCS9; else if (rs == HT_MCS8_MCS15) ref_rs = VHT_2SSMCS0_2SSMCS9; else if (rs == VHT_1SSMCS0_1SSMCS9) ref_rs = HT_MCS0_MCS7; else if (rs == VHT_2SSMCS0_2SSMCS9) ref_rs = HT_MCS8_MCS15; else continue; ref_pwrlmt = rtlphy->txpwr_limit_5g[regulation][bw][ref_rs] [channel][RF90_PATH_A]; if (ref_pwrlmt == MAX_POWER_INDEX) continue; pwrlmt = rtlphy->txpwr_limit_5g[regulation][bw][rs][channel] [RF90_PATH_A]; if (pwrlmt != MAX_POWER_INDEX) continue; rtlphy->txpwr_limit_5g[regulation][bw][rs][channel] [RF90_PATH_A] = ref_pwrlmt; } } static void _rtl8822be_phy_cross_reference_ht_and_vht_txpower_limit(struct ieee80211_hw *hw) { u8 regulation, bw, channel; for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) { for (bw = 0; bw < MAX_5G_BANDWIDTH_NUM; ++bw) { for (channel = 0; channel < CHANNEL_MAX_NUMBER_5G; ++channel) { __rtl8822be_phy_cross_reference_core( hw, regulation, bw, channel); } } } } static void __rtl8822be_txpwr_limit_to_index_2g(struct ieee80211_hw *hw, u8 regulation, u8 bw, u8 channel) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; u8 bw40_pwr_base_dbm2_4G; u8 rate_section; s8 temp_pwrlmt; enum rf_tx_num txnum; s8 temp_value; u8 rf_path; for (rate_section = 0; rate_section < MAX_RATE_SECTION_NUM; ++rate_section) { /* obtain the base dBm values in 2.4G band * CCK => 11M, OFDM => 54M, HT 1T => MCS7, HT 2T => MCS15 */ temp_pwrlmt = rtlphy->txpwr_limit_2_4g[regulation][bw][rate_section] [channel][RF90_PATH_A]; txnum = IS_1T_RATESEC(rate_section) ? RF_1TX : RF_2TX; if (temp_pwrlmt == MAX_POWER_INDEX) continue; for (rf_path = RF90_PATH_A; rf_path < MAX_RF_PATH_NUM; ++rf_path) { bw40_pwr_base_dbm2_4G = _rtl8822be_phy_get_txpower_by_rate_base( hw, BAND_ON_2_4G, rf_path, txnum, rate_section); temp_value = temp_pwrlmt - bw40_pwr_base_dbm2_4G; rtlphy->txpwr_limit_2_4g[regulation][bw][rate_section] [channel][rf_path] = temp_value; RT_TRACE( rtlpriv, COMP_INIT, DBG_TRACE, "TxPwrLimit_2_4G[regulation %d][bw %d][rateSection %d][channel %d] = %d\n(TxPwrLimit in dBm %d - BW40PwrLmt2_4G[channel %d][rfPath %d] %d)\n", regulation, bw, rate_section, channel, rtlphy->txpwr_limit_2_4g[regulation][bw] [rate_section][channel] [rf_path], (temp_pwrlmt == 63) ? 0 : temp_pwrlmt / 2, channel, rf_path, bw40_pwr_base_dbm2_4G); } } } static void __rtl8822be_txpwr_limit_to_index_5g(struct ieee80211_hw *hw, u8 regulation, u8 bw, u8 channel) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; u8 bw40_pwr_base_dbm5G; u8 rate_section; s8 temp_pwrlmt; enum rf_tx_num txnum; s8 temp_value; u8 rf_path; for (rate_section = 0; rate_section < MAX_RATE_SECTION_NUM; ++rate_section) { /* obtain the base dBm values in 5G band * OFDM => 54M, HT 1T => MCS7, HT 2T => MCS15, * VHT => 1SSMCS7, VHT 2T => 2SSMCS7 */ temp_pwrlmt = rtlphy->txpwr_limit_5g[regulation][bw][rate_section] [channel][RF90_PATH_A]; txnum = IS_1T_RATESEC(rate_section) ? RF_1TX : RF_2TX; if (temp_pwrlmt == MAX_POWER_INDEX) continue; for (rf_path = RF90_PATH_A; rf_path < MAX_RF_PATH_NUM; ++rf_path) { bw40_pwr_base_dbm5G = _rtl8822be_phy_get_txpower_by_rate_base( hw, BAND_ON_5G, rf_path, txnum, rate_section); temp_value = temp_pwrlmt - bw40_pwr_base_dbm5G; rtlphy->txpwr_limit_5g[regulation][bw][rate_section] [channel][rf_path] = temp_value; RT_TRACE( rtlpriv, COMP_INIT, DBG_TRACE, "TxPwrLimit_5G[regulation %d][bw %d][rateSection %d][channel %d] =%d\n(TxPwrLimit in dBm %d - BW40PwrLmt5G[chnl group %d][rfPath %d] %d)\n", regulation, bw, rate_section, channel, rtlphy->txpwr_limit_5g[regulation][bw] [rate_section][channel] [rf_path], temp_pwrlmt, channel, rf_path, bw40_pwr_base_dbm5G); } } } static void _rtl8822be_phy_convert_txpower_limit_to_power_index(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); u8 regulation, bw, channel; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "=====> %s()\n", __func__); _rtl8822be_phy_cross_reference_ht_and_vht_txpower_limit(hw); for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) { for (bw = 0; bw < MAX_2_4G_BANDWIDTH_NUM; ++bw) { for (channel = 0; channel < CHANNEL_MAX_NUMBER_2G; ++channel) { __rtl8822be_txpwr_limit_to_index_2g( hw, regulation, bw, channel); } } } for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) { for (bw = 0; bw < MAX_5G_BANDWIDTH_NUM; ++bw) { for (channel = 0; channel < CHANNEL_MAX_NUMBER_5G; ++channel) { __rtl8822be_txpwr_limit_to_index_5g( hw, regulation, bw, channel); } } } RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "<===== %s()\n", __func__); } static void _rtl8822be_phy_init_txpower_limit(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; u8 i, j, k, l, m; RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "=====> %s()!\n", __func__); for (i = 0; i < MAX_REGULATION_NUM; ++i) { for (j = 0; j < MAX_2_4G_BANDWIDTH_NUM; ++j) for (k = 0; k < MAX_RATE_SECTION_NUM; ++k) for (m = 0; m < CHANNEL_MAX_NUMBER_2G; ++m) for (l = 0; l < MAX_RF_PATH_NUM; ++l) rtlphy->txpwr_limit_2_4g[i][j] [k][m] [l] = MAX_POWER_INDEX; } for (i = 0; i < MAX_REGULATION_NUM; ++i) { for (j = 0; j < MAX_5G_BANDWIDTH_NUM; ++j) for (k = 0; k < MAX_RATE_SECTION_NUM; ++k) for (m = 0; m < CHANNEL_MAX_NUMBER_5G; ++m) for (l = 0; l < MAX_RF_PATH_NUM; ++l) rtlphy->txpwr_limit_5g[i][j][k] [m][l] = MAX_POWER_INDEX; } RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "<===== %s()!\n", __func__); } static void _rtl8822be_phy_convert_txpower_dbm_to_relative_value(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; u8 base = 0, i = 0, value = 0, band = 0, path = 0, txnum = 0; for (band = BAND_ON_2_4G; band <= BAND_ON_5G; ++band) { for (path = RF90_PATH_A; path <= RF90_PATH_B; ++path) { for (txnum = RF_1TX; txnum <= RF_2TX; ++txnum) { /* CCK */ base = rtlphy->tx_power_by_rate_offset [band][path][txnum] [DESC_RATE11M]; for (i = 0; i < sizeof(cck_rates); ++i) { value = rtlphy->tx_power_by_rate_offset [band][path][txnum] [cck_rates[i]]; rtlphy->tx_power_by_rate_offset [band][path][txnum] [cck_rates[i]] = value - base; } /* OFDM */ base = rtlphy->tx_power_by_rate_offset [band][path][txnum] [DESC_RATE54M]; for (i = 0; i < sizeof(ofdm_rates); ++i) { value = rtlphy->tx_power_by_rate_offset [band][path][txnum] [ofdm_rates[i]]; rtlphy->tx_power_by_rate_offset [band][path][txnum] [ofdm_rates[i]] = value - base; } /* HT MCS0~7 */ base = rtlphy->tx_power_by_rate_offset [band][path][txnum] [DESC_RATEMCS7]; for (i = 0; i < sizeof(ht_rates_1t); ++i) { value = rtlphy->tx_power_by_rate_offset [band][path][txnum] [ht_rates_1t[i]]; rtlphy->tx_power_by_rate_offset [band][path][txnum] [ht_rates_1t[i]] = value - base; } /* HT MCS8~15 */ base = rtlphy->tx_power_by_rate_offset [band][path][txnum] [DESC_RATEMCS15]; for (i = 0; i < sizeof(ht_rates_2t); ++i) { value = rtlphy->tx_power_by_rate_offset [band][path][txnum] [ht_rates_2t[i]]; rtlphy->tx_power_by_rate_offset [band][path][txnum] [ht_rates_2t[i]] = value - base; } /* VHT 1SS */ base = rtlphy->tx_power_by_rate_offset [band][path][txnum] [DESC_RATEVHT1SS_MCS7]; for (i = 0; i < sizeof(vht_rates_1t); ++i) { value = rtlphy->tx_power_by_rate_offset [band][path][txnum] [vht_rates_1t[i]]; rtlphy->tx_power_by_rate_offset [band][path][txnum] [vht_rates_1t[i]] = value - base; } /* VHT 2SS */ base = rtlphy->tx_power_by_rate_offset [band][path][txnum] [DESC_RATEVHT2SS_MCS7]; for (i = 0; i < sizeof(vht_rates_2t); ++i) { value = rtlphy->tx_power_by_rate_offset [band][path][txnum] [vht_rates_2t[i]]; rtlphy->tx_power_by_rate_offset [band][path][txnum] [vht_rates_2t[i]] = value - base; } } } } RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, "<===%s()\n", __func__); } static void _rtl8822be_phy_txpower_by_rate_configuration(struct ieee80211_hw *hw) { /* copy rate_section from * tx_power_by_rate_offset[][rate] to txpwr_by_rate_base_24g/_5g[][rs] */ _rtl8822be_phy_store_txpower_by_rate_base(hw); /* convert tx_power_by_rate_offset[] to relative value */ _rtl8822be_phy_convert_txpower_dbm_to_relative_value(hw); } /* string is in decimal */ static bool _rtl8822be_get_integer_from_string(char *str, u8 *pint) { u16 i = 0; *pint = 0; while (str[i] != '\0') { if (str[i] >= '0' && str[i] <= '9') { *pint *= 10; *pint += (str[i] - '0'); } else { return false; } ++i; } return true; } static bool _rtl8822be_eq_n_byte(u8 *str1, u8 *str2, u32 num) { if (num == 0) return false; while (num > 0) { num--; if (str1[num] != str2[num]) return false; } return true; } static char _rtl8822be_phy_get_chnl_idx_of_txpwr_lmt(struct ieee80211_hw *hw, u8 band, u8 channel) { struct rtl_priv *rtlpriv = rtl_priv(hw); char channel_index = -1; u8 i = 0; if (band == BAND_ON_2_4G) { channel_index = channel - 1; } else if (band == BAND_ON_5G) { for (i = 0; i < sizeof(rtl_channel5g) / sizeof(u8); ++i) { if (rtl_channel5g[i] == channel) channel_index = i; } } else { RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid Band %d in %s", band, __func__); } if (channel_index == -1) RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid Channel %d of Band %d in %s", channel, band, __func__); return channel_index; } void rtl8822be_phy_set_txpower_limit(struct ieee80211_hw *hw, u8 *pregulation, u8 *pband, u8 *pbandwidth, u8 *prate_section, u8 *prf_path, u8 *pchannel, u8 *ppower_limit) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; u8 regulation = 0, bandwidth = 0, rate_section = 0, channel; u8 channel_index; char power_limit = 0, prev_power_limit, ret; if (!_rtl8822be_get_integer_from_string((char *)pchannel, &channel) || !_rtl8822be_get_integer_from_string((char *)ppower_limit, &power_limit)) { RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Illegal index of pwr_lmt table [chnl %d][val %d]\n", channel, power_limit); } power_limit = power_limit > MAX_POWER_INDEX ? MAX_POWER_INDEX : power_limit; if (_rtl8822be_eq_n_byte(pregulation, (u8 *)("FCC"), 3)) regulation = 0; else if (_rtl8822be_eq_n_byte(pregulation, (u8 *)("MKK"), 3)) regulation = 1; else if (_rtl8822be_eq_n_byte(pregulation, (u8 *)("ETSI"), 4)) regulation = 2; else if (_rtl8822be_eq_n_byte(pregulation, (u8 *)("WW13"), 4)) regulation = 3; if (_rtl8822be_eq_n_byte(prate_section, (u8 *)("CCK"), 3)) rate_section = CCK; else if (_rtl8822be_eq_n_byte(prate_section, (u8 *)("OFDM"), 4)) rate_section = OFDM; else if (_rtl8822be_eq_n_byte(prate_section, (u8 *)("HT"), 2) && _rtl8822be_eq_n_byte(prf_path, (u8 *)("1T"), 2)) rate_section = HT_MCS0_MCS7; else if (_rtl8822be_eq_n_byte(prate_section, (u8 *)("HT"), 2) && _rtl8822be_eq_n_byte(prf_path, (u8 *)("2T"), 2)) rate_section = HT_MCS8_MCS15; else if (_rtl8822be_eq_n_byte(prate_section, (u8 *)("VHT"), 3) && _rtl8822be_eq_n_byte(prf_path, (u8 *)("1T"), 2)) rate_section = VHT_1SSMCS0_1SSMCS9; else if (_rtl8822be_eq_n_byte(prate_section, (u8 *)("VHT"), 3) && _rtl8822be_eq_n_byte(prf_path, (u8 *)("2T"), 2)) rate_section = VHT_2SSMCS0_2SSMCS9; if (_rtl8822be_eq_n_byte(pbandwidth, (u8 *)("20M"), 3)) bandwidth = HT_CHANNEL_WIDTH_20; else if (_rtl8822be_eq_n_byte(pbandwidth, (u8 *)("40M"), 3)) bandwidth = HT_CHANNEL_WIDTH_20_40; else if (_rtl8822be_eq_n_byte(pbandwidth, (u8 *)("80M"), 3)) bandwidth = HT_CHANNEL_WIDTH_80; else if (_rtl8822be_eq_n_byte(pbandwidth, (u8 *)("160M"), 4)) bandwidth = 3; if (_rtl8822be_eq_n_byte(pband, (u8 *)("2.4G"), 4)) { ret = _rtl8822be_phy_get_chnl_idx_of_txpwr_lmt(hw, BAND_ON_2_4G, channel); if (ret == -1) return; channel_index = ret; prev_power_limit = rtlphy->txpwr_limit_2_4g[regulation][bandwidth] [rate_section][channel_index] [RF90_PATH_A]; if (power_limit < prev_power_limit) rtlphy->txpwr_limit_2_4g[regulation][bandwidth] [rate_section][channel_index] [RF90_PATH_A] = power_limit; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "2.4G [regula %d][bw %d][sec %d][chnl %d][val %d]\n", regulation, bandwidth, rate_section, channel_index, rtlphy->txpwr_limit_2_4g[regulation][bandwidth] [rate_section][channel_index] [RF90_PATH_A]); } else if (_rtl8822be_eq_n_byte(pband, (u8 *)("5G"), 2)) { ret = _rtl8822be_phy_get_chnl_idx_of_txpwr_lmt(hw, BAND_ON_5G, channel); if (ret == -1) return; channel_index = ret; prev_power_limit = rtlphy->txpwr_limit_5g[regulation][bandwidth] [rate_section][channel_index] [RF90_PATH_A]; if (power_limit < prev_power_limit) rtlphy->txpwr_limit_5g[regulation][bandwidth] [rate_section][channel_index] [RF90_PATH_A] = power_limit; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "5G: [regul %d][bw %d][sec %d][chnl %d][val %d]\n", regulation, bandwidth, rate_section, channel, rtlphy->txpwr_limit_5g[regulation][bandwidth] [rate_section][channel_index] [RF90_PATH_A]); } else { RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Cannot recognize the band info in %s\n", pband); return; } } bool rtl8822be_load_txpower_by_rate(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); bool rtstatus = true; _rtl8822be_phy_init_tx_power_by_rate(hw); rtstatus = rtlpriv->phydm.ops->phydm_load_txpower_by_rate(rtlpriv); if (!rtstatus) { pr_err("BB_PG Reg Fail!!\n"); return false; } _rtl8822be_phy_txpower_by_rate_configuration(hw); return true; } bool rtl8822be_load_txpower_limit(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv); bool rtstatus = true; _rtl8822be_phy_init_txpower_limit(hw); if (rtlefuse->eeprom_regulatory == 1) ; else return true; rtstatus = rtlpriv->phydm.ops->phydm_load_txpower_limit(rtlpriv); if (!rtstatus) { pr_err("RF TxPwr Limit Fail!!\n"); return false; } _rtl8822be_phy_convert_txpower_limit_to_power_index(hw); return true; } static void _rtl8822be_get_rate_values_of_tx_power_by_rate( struct ieee80211_hw *hw, u32 reg_addr, u32 bit_mask, u32 value, u8 *rate, s8 *pwr_by_rate_val, u8 *rate_num) { struct rtl_priv *rtlpriv = rtl_priv(hw); u8 /*index = 0,*/ i = 0; switch (reg_addr) { case 0xE00: /*rTxAGC_A_Rate18_06:*/ case 0x830: /*rTxAGC_B_Rate18_06:*/ rate[0] = DESC_RATE6M; rate[1] = DESC_RATE9M; rate[2] = DESC_RATE12M; rate[3] = DESC_RATE18M; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xE04: /*rTxAGC_A_Rate54_24:*/ case 0x834: /*rTxAGC_B_Rate54_24:*/ rate[0] = DESC_RATE24M; rate[1] = DESC_RATE36M; rate[2] = DESC_RATE48M; rate[3] = DESC_RATE54M; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xE08: /*rTxAGC_A_CCK1_Mcs32:*/ rate[0] = DESC_RATE1M; pwr_by_rate_val[0] = (s8)((((value >> (8 + 4)) & 0xF)) * 10 + ((value >> 8) & 0xF)); *rate_num = 1; break; case 0x86C: /*rTxAGC_B_CCK11_A_CCK2_11:*/ if (bit_mask == 0xffffff00) { rate[0] = DESC_RATE2M; rate[1] = DESC_RATE5_5M; rate[2] = DESC_RATE11M; for (i = 1; i < 4; ++i) { pwr_by_rate_val[i - 1] = (s8)( (((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 3; } else if (bit_mask == 0x000000ff) { rate[0] = DESC_RATE11M; pwr_by_rate_val[0] = (s8)((((value >> 4) & 0xF)) * 10 + (value & 0xF)); *rate_num = 1; } break; case 0xE10: /*rTxAGC_A_Mcs03_Mcs00:*/ case 0x83C: /*rTxAGC_B_Mcs03_Mcs00:*/ rate[0] = DESC_RATEMCS0; rate[1] = DESC_RATEMCS1; rate[2] = DESC_RATEMCS2; rate[3] = DESC_RATEMCS3; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xE14: /*rTxAGC_A_Mcs07_Mcs04:*/ case 0x848: /*rTxAGC_B_Mcs07_Mcs04:*/ rate[0] = DESC_RATEMCS4; rate[1] = DESC_RATEMCS5; rate[2] = DESC_RATEMCS6; rate[3] = DESC_RATEMCS7; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xE18: /*rTxAGC_A_Mcs11_Mcs08:*/ case 0x84C: /*rTxAGC_B_Mcs11_Mcs08:*/ rate[0] = DESC_RATEMCS8; rate[1] = DESC_RATEMCS9; rate[2] = DESC_RATEMCS10; rate[3] = DESC_RATEMCS11; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xE1C: /*rTxAGC_A_Mcs15_Mcs12:*/ case 0x868: /*rTxAGC_B_Mcs15_Mcs12:*/ rate[0] = DESC_RATEMCS12; rate[1] = DESC_RATEMCS13; rate[2] = DESC_RATEMCS14; rate[3] = DESC_RATEMCS15; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0x838: /*rTxAGC_B_CCK1_55_Mcs32:*/ rate[0] = DESC_RATE1M; rate[1] = DESC_RATE2M; rate[2] = DESC_RATE5_5M; for (i = 1; i < 4; ++i) { pwr_by_rate_val[i - 1] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 3; break; case 0xC20: case 0xE20: case 0x1820: case 0x1a20: rate[0] = DESC_RATE1M; rate[1] = DESC_RATE2M; rate[2] = DESC_RATE5_5M; rate[3] = DESC_RATE11M; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xC24: case 0xE24: case 0x1824: case 0x1a24: rate[0] = DESC_RATE6M; rate[1] = DESC_RATE9M; rate[2] = DESC_RATE12M; rate[3] = DESC_RATE18M; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xC28: case 0xE28: case 0x1828: case 0x1a28: rate[0] = DESC_RATE24M; rate[1] = DESC_RATE36M; rate[2] = DESC_RATE48M; rate[3] = DESC_RATE54M; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xC2C: case 0xE2C: case 0x182C: case 0x1a2C: rate[0] = DESC_RATEMCS0; rate[1] = DESC_RATEMCS1; rate[2] = DESC_RATEMCS2; rate[3] = DESC_RATEMCS3; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xC30: case 0xE30: case 0x1830: case 0x1a30: rate[0] = DESC_RATEMCS4; rate[1] = DESC_RATEMCS5; rate[2] = DESC_RATEMCS6; rate[3] = DESC_RATEMCS7; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xC34: case 0xE34: case 0x1834: case 0x1a34: rate[0] = DESC_RATEMCS8; rate[1] = DESC_RATEMCS9; rate[2] = DESC_RATEMCS10; rate[3] = DESC_RATEMCS11; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xC38: case 0xE38: case 0x1838: case 0x1a38: rate[0] = DESC_RATEMCS12; rate[1] = DESC_RATEMCS13; rate[2] = DESC_RATEMCS14; rate[3] = DESC_RATEMCS15; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xC3C: case 0xE3C: case 0x183C: case 0x1a3C: rate[0] = DESC_RATEVHT1SS_MCS0; rate[1] = DESC_RATEVHT1SS_MCS1; rate[2] = DESC_RATEVHT1SS_MCS2; rate[3] = DESC_RATEVHT1SS_MCS3; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xC40: case 0xE40: case 0x1840: case 0x1a40: rate[0] = DESC_RATEVHT1SS_MCS4; rate[1] = DESC_RATEVHT1SS_MCS5; rate[2] = DESC_RATEVHT1SS_MCS6; rate[3] = DESC_RATEVHT1SS_MCS7; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xC44: case 0xE44: case 0x1844: case 0x1a44: rate[0] = DESC_RATEVHT1SS_MCS8; rate[1] = DESC_RATEVHT1SS_MCS9; rate[2] = DESC_RATEVHT2SS_MCS0; rate[3] = DESC_RATEVHT2SS_MCS1; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xC48: case 0xE48: case 0x1848: case 0x1a48: rate[0] = DESC_RATEVHT2SS_MCS2; rate[1] = DESC_RATEVHT2SS_MCS3; rate[2] = DESC_RATEVHT2SS_MCS4; rate[3] = DESC_RATEVHT2SS_MCS5; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; case 0xC4C: case 0xE4C: case 0x184C: case 0x1a4C: rate[0] = DESC_RATEVHT2SS_MCS6; rate[1] = DESC_RATEVHT2SS_MCS7; rate[2] = DESC_RATEVHT2SS_MCS8; rate[3] = DESC_RATEVHT2SS_MCS9; for (i = 0; i < 4; ++i) { pwr_by_rate_val[i] = (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 + ((value >> (i * 8)) & 0xF)); } *rate_num = 4; break; default: RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Invalid reg_addr 0x%x in %s()\n", reg_addr, __func__); break; } } void rtl8822be_store_tx_power_by_rate(struct ieee80211_hw *hw, u32 band, u32 rfpath, u32 txnum, u32 regaddr, u32 bitmask, u32 data) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; u8 i = 0, rates[4] = {0}, rate_num = 0; s8 pwr_by_rate_val[4] = {0}; _rtl8822be_get_rate_values_of_tx_power_by_rate( hw, regaddr, bitmask, data, rates, pwr_by_rate_val, &rate_num); if (band != BAND_ON_2_4G && band != BAND_ON_5G) { RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid Band %d\n", band); band = BAND_ON_2_4G; } if (rfpath >= MAX_RF_PATH) { RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid RfPath %d\n", rfpath); rfpath = MAX_RF_PATH - 1; } if (txnum >= MAX_RF_PATH) { RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid TxNum %d\n", txnum); txnum = MAX_RF_PATH - 1; } for (i = 0; i < rate_num; ++i) { u8 rate_idx = rates[i]; if (IS_1T_RATE(rates[i])) txnum = RF_1TX; else if (IS_2T_RATE(rates[i])) txnum = RF_2TX; else WARN_ON(1); rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][rate_idx] = pwr_by_rate_val[i]; RT_TRACE( rtlpriv, COMP_INIT, DBG_LOUD, "TxPwrByRateOffset[Band %d][RfPath %d][TxNum %d][rate_idx %d] = 0x%x\n", band, rfpath, txnum, rate_idx, rtlphy->tx_power_by_rate_offset[band][rfpath][txnum] [rate_idx]); } } static void _rtl8822be_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW; rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW; rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE; rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE; rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE; rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE; rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset = RA_LSSIWRITE_8822B; rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset = RB_LSSIWRITE_8822B; rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RHSSIREAD_8822BE; rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RHSSIREAD_8822BE; rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RA_SIREAD_8822B; rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RB_SIREAD_8822B; rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = RA_PIREAD_8822B; rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = RB_PIREAD_8822B; } void rtl8822be_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; u8 txpwr_level; long txpwr_dbm; txpwr_level = rtlphy->cur_cck_txpwridx; txpwr_dbm = _rtl8822be_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B, txpwr_level); txpwr_level = rtlphy->cur_ofdm24g_txpwridx; if (_rtl8822be_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) > txpwr_dbm) txpwr_dbm = _rtl8822be_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level); txpwr_level = rtlphy->cur_ofdm24g_txpwridx; if (_rtl8822be_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, txpwr_level) > txpwr_dbm) txpwr_dbm = _rtl8822be_phy_txpwr_idx_to_dbm( hw, WIRELESS_MODE_N_24G, txpwr_level); *powerlevel = txpwr_dbm; } static bool _rtl8822be_phy_get_chnl_index(u8 channel, u8 *chnl_index) { u8 rtl_channel5g[CHANNEL_MAX_NUMBER_5G] = { 36, 38, 40, 42, 44, 46, 48, /* Band 1 */ 52, 54, 56, 58, 60, 62, 64, /* Band 2 */ 100, 102, 104, 106, 108, 110, 112, /* Band 3 */ 116, 118, 120, 122, 124, 126, 128, /* Band 3 */ 132, 134, 136, 138, 140, 142, 144, /* Band 3 */ 149, 151, 153, 155, 157, 159, 161, /* Band 4 */ 165, 167, 169, 171, 173, 175, 177}; /* Band 4 */ u8 i = 0; bool in_24g = true; if (channel <= 14) { in_24g = true; *chnl_index = channel - 1; } else { in_24g = false; for (i = 0; i < CHANNEL_MAX_NUMBER_5G; ++i) { if (rtl_channel5g[i] == channel) { *chnl_index = i; return in_24g; } } } return in_24g; } static char _rtl8822be_phy_get_world_wide_limit(char *limit_table) { char min = limit_table[0]; u8 i = 0; for (i = 0; i < MAX_REGULATION_NUM; ++i) { if (limit_table[i] < min) min = limit_table[i]; } return min; } static char _rtl8822be_phy_get_txpower_limit(struct ieee80211_hw *hw, u8 band, enum ht_channel_width bandwidth, enum radio_path rf_path, u8 rate, u8 channel) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv); struct rtl_phy *rtlphy = &rtlpriv->phy; short regulation = -1, rate_section = -1, channel_index = -1; char power_limit = MAX_POWER_INDEX; if (rtlefuse->eeprom_regulatory == 2) return MAX_POWER_INDEX; regulation = TXPWR_LMT_WW; switch (rate) { case DESC_RATE1M: case DESC_RATE2M: case DESC_RATE5_5M: case DESC_RATE11M: rate_section = CCK; break; case DESC_RATE6M: case DESC_RATE9M: case DESC_RATE12M: case DESC_RATE18M: case DESC_RATE24M: case DESC_RATE36M: case DESC_RATE48M: case DESC_RATE54M: rate_section = OFDM; break; case DESC_RATEMCS0: case DESC_RATEMCS1: case DESC_RATEMCS2: case DESC_RATEMCS3: case DESC_RATEMCS4: case DESC_RATEMCS5: case DESC_RATEMCS6: case DESC_RATEMCS7: rate_section = HT_MCS0_MCS7; break; case DESC_RATEMCS8: case DESC_RATEMCS9: case DESC_RATEMCS10: case DESC_RATEMCS11: case DESC_RATEMCS12: case DESC_RATEMCS13: case DESC_RATEMCS14: case DESC_RATEMCS15: rate_section = HT_MCS8_MCS15; break; case DESC_RATEVHT1SS_MCS0: case DESC_RATEVHT1SS_MCS1: case DESC_RATEVHT1SS_MCS2: case DESC_RATEVHT1SS_MCS3: case DESC_RATEVHT1SS_MCS4: case DESC_RATEVHT1SS_MCS5: case DESC_RATEVHT1SS_MCS6: case DESC_RATEVHT1SS_MCS7: case DESC_RATEVHT1SS_MCS8: case DESC_RATEVHT1SS_MCS9: rate_section = VHT_1SSMCS0_1SSMCS9; break; case DESC_RATEVHT2SS_MCS0: case DESC_RATEVHT2SS_MCS1: case DESC_RATEVHT2SS_MCS2: case DESC_RATEVHT2SS_MCS3: case DESC_RATEVHT2SS_MCS4: case DESC_RATEVHT2SS_MCS5: case DESC_RATEVHT2SS_MCS6: case DESC_RATEVHT2SS_MCS7: case DESC_RATEVHT2SS_MCS8: case DESC_RATEVHT2SS_MCS9: rate_section = VHT_2SSMCS0_2SSMCS9; break; default: RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Wrong rate 0x%x\n", rate); break; } if (band == BAND_ON_5G && rate_section == 0) RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Wrong rate 0x%x: No CCK in 5G Band\n", rate); /* workaround for wrong index combination to obtain tx power limit, * OFDM only exists in BW 20M */ if (rate_section == 1) bandwidth = 0; /* workaround for wrong index combination to obtain tx power limit, * CCK table will only be given in BW 20M */ if (rate_section == 0) bandwidth = 0; /* workaround for wrong indxe combination to obtain tx power limit, * HT on 80M will reference to HT on 40M */ if ((rate_section == 2 || rate_section == 3) && band == BAND_ON_5G && bandwidth == 2) bandwidth = 1; if (band == BAND_ON_2_4G) channel_index = _rtl8822be_phy_get_chnl_idx_of_txpwr_lmt( hw, BAND_ON_2_4G, channel); else if (band == BAND_ON_5G) channel_index = _rtl8822be_phy_get_chnl_idx_of_txpwr_lmt( hw, BAND_ON_5G, channel); else if (band == BAND_ON_BOTH) ; /* BAND_ON_BOTH don't care temporarily */ if (band >= BANDMAX || regulation == -1 || bandwidth == -1 || rate_section == -1 || channel_index == -1) { RT_TRACE( rtlpriv, COMP_POWER, DBG_LOUD, "Wrong index value to access power limit table [band %d][regulation %d][bandwidth %d][rf_path %d][rate_section %d][chnl %d]\n", band, regulation, bandwidth, rf_path, rate_section, channel_index); return MAX_POWER_INDEX; } if (band == BAND_ON_2_4G) { char limits[10] = {0}; u8 i = 0; for (i = 0; i < 4; ++i) limits[i] = rtlphy->txpwr_limit_2_4g[i][bandwidth] [rate_section] [channel_index] [rf_path]; power_limit = (regulation == TXPWR_LMT_WW) ? _rtl8822be_phy_get_world_wide_limit(limits) : rtlphy->txpwr_limit_2_4g[regulation][bandwidth] [rate_section] [channel_index] [rf_path]; } else if (band == BAND_ON_5G) { char limits[10] = {0}; u8 i = 0; for (i = 0; i < MAX_REGULATION_NUM; ++i) limits[i] = rtlphy->txpwr_limit_5g[i][bandwidth] [rate_section] [channel_index][rf_path]; power_limit = (regulation == TXPWR_LMT_WW) ? _rtl8822be_phy_get_world_wide_limit(limits) : rtlphy->txpwr_limit_5g[regulation] [channel_index] [rate_section] [channel_index][rf_path]; } else { RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "No power limit table of the specified band\n"); } return power_limit; } static char _rtl8822be_phy_get_txpower_by_rate(struct ieee80211_hw *hw, u8 band, u8 path, u8 rate /* enum rtl_desc8822b_rate */) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; u8 tx_num; char tx_pwr_diff = 0; if (band != BAND_ON_2_4G && band != BAND_ON_5G) return tx_pwr_diff; if (path > RF90_PATH_B) return tx_pwr_diff; if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) tx_num = RF_2TX; else tx_num = RF_1TX; tx_pwr_diff = (char)(rtlphy->tx_power_by_rate_offset[band][path][tx_num] [rate] & 0xff); return tx_pwr_diff; } u8 rtl8822be_get_txpower_index(struct ieee80211_hw *hw, u8 path, u8 rate, u8 bandwidth, u8 channel) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtlpriv); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); u8 index = (channel - 1); u8 txpower = 0; bool in_24g = false; char limit; char powerdiff_byrate = 0; if ((rtlhal->current_bandtype == BAND_ON_2_4G && (channel > 14 || channel < 1)) || (rtlhal->current_bandtype == BAND_ON_5G && channel <= 14)) { index = 0; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "Illegal channel!!\n"); } /* 1. base tx power */ in_24g = _rtl8822be_phy_get_chnl_index(channel, &index); if (in_24g) { if (RX_HAL_IS_CCK_RATE(rate)) txpower = rtlefuse->txpwrlevel_cck[path][index]; else if (rate >= DESC_RATE6M) txpower = rtlefuse->txpwrlevel_ht40_1s[path][index]; else RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "invalid rate\n"); if (rate >= DESC_RATE6M && rate <= DESC_RATE54M && !RX_HAL_IS_CCK_RATE(rate)) txpower += rtlefuse->txpwr_legacyhtdiff[path][TX_1S]; if (bandwidth == HT_CHANNEL_WIDTH_20) { if ((rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT1SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) txpower += rtlefuse->txpwr_ht20diff[path][TX_1S]; if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) txpower += rtlefuse->txpwr_ht20diff[path][TX_2S]; } else if (bandwidth == HT_CHANNEL_WIDTH_20_40) { if ((rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT1SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) txpower += rtlefuse->txpwr_ht40diff[path][TX_1S]; if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) txpower += rtlefuse->txpwr_ht40diff[path][TX_2S]; } else if (bandwidth == HT_CHANNEL_WIDTH_80) { if ((rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT1SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) txpower += rtlefuse->txpwr_ht40diff[path][TX_1S]; if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) txpower += rtlefuse->txpwr_ht40diff[path][TX_2S]; } } else { if (rate >= DESC_RATE6M) txpower = rtlefuse->txpwr_5g_bw40base[path][index]; else RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_WARNING, "INVALID Rate.\n"); if (rate >= DESC_RATE6M && rate <= DESC_RATE54M && !RX_HAL_IS_CCK_RATE(rate)) txpower += rtlefuse->txpwr_5g_ofdmdiff[path][TX_1S]; if (bandwidth == HT_CHANNEL_WIDTH_20) { if ((rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT1SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) txpower += rtlefuse->txpwr_5g_bw20diff[path] [TX_1S]; if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) txpower += rtlefuse->txpwr_5g_bw20diff[path] [TX_2S]; } else if (bandwidth == HT_CHANNEL_WIDTH_20_40) { if ((rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT1SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) txpower += rtlefuse->txpwr_5g_bw40diff[path] [TX_1S]; if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) txpower += rtlefuse->txpwr_5g_bw40diff[path] [TX_2S]; } else if (bandwidth == HT_CHANNEL_WIDTH_80) { u8 i = 0; for (i = 0; i < sizeof(rtl_channel5g_80m) / sizeof(u8); ++i) if (rtl_channel5g_80m[i] == channel) index = i; txpower = rtlefuse->txpwr_5g_bw80base[path][index]; if ((rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT1SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) txpower += rtlefuse->txpwr_5g_bw80diff[path] [TX_1S]; if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) || (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)) txpower += rtlefuse->txpwr_5g_bw80diff[path] [TX_2S]; } } /* 2. tx power by rate */ if (rtlefuse->eeprom_regulatory != 2) powerdiff_byrate = _rtl8822be_phy_get_txpower_by_rate( hw, (u8)(!in_24g), path, rate); /* 3. tx power limit */ if (rtlefuse->eeprom_regulatory == 1) limit = _rtl8822be_phy_get_txpower_limit( hw, (u8)(!in_24g), bandwidth, path, rate, channel); else limit = MAX_POWER_INDEX; /* ----- */ powerdiff_byrate = powerdiff_byrate > limit ? limit : powerdiff_byrate; txpower += powerdiff_byrate; if (txpower > MAX_POWER_INDEX) txpower = MAX_POWER_INDEX; return txpower; } static void _rtl8822be_phy_set_txpower_index(struct ieee80211_hw *hw, u8 power_index, u8 path, u8 rate) { struct rtl_priv *rtlpriv = rtl_priv(hw); u8 shift = 0; static u32 index; /* * For 8822B, phydm api use 4 bytes txagc value driver must * combine every four 1 byte to one 4 byte and send to phydm */ shift = rate & 0x03; index |= ((u32)power_index << (shift * 8)); if (shift == 3) { rate = rate - 3; if (!rtlpriv->phydm.ops->phydm_write_txagc(rtlpriv, index, path, rate)) { RT_TRACE(rtlpriv, COMP_TXAGC, DBG_LOUD, "%s(index:%d, rfpath:%d, rate:0x%02x) fail\n", __func__, index, path, rate); WARN_ON(1); } index = 0; } } static void _rtl8822be_phy_set_txpower_level_by_path(struct ieee80211_hw *hw, u8 *array, u8 path, u8 channel, u8 size) { struct rtl_phy *rtlphy = &(rtl_priv(hw)->phy); u8 i; u8 power_index; for (i = 0; i < size; i++) { power_index = rtl8822be_get_txpower_index( hw, path, array[i], rtlphy->current_chan_bw, channel); _rtl8822be_phy_set_txpower_index(hw, power_index, path, array[i]); } } void rtl8822be_phy_set_txpower_level_by_path(struct ieee80211_hw *hw, u8 channel, u8 path) { struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); /* * Below order is *VERY* important! * Because _rtl8822be_phy_set_txpower_index() do actually writing * every four power values. */ if (rtlhal->current_bandtype == BAND_ON_2_4G) _rtl8822be_phy_set_txpower_level_by_path( hw, cck_rates, path, channel, sizes_of_cck_retes); _rtl8822be_phy_set_txpower_level_by_path(hw, ofdm_rates, path, channel, sizes_of_ofdm_retes); _rtl8822be_phy_set_txpower_level_by_path(hw, ht_rates_1t, path, channel, sizes_of_ht_retes_1t); _rtl8822be_phy_set_txpower_level_by_path(hw, ht_rates_2t, path, channel, sizes_of_ht_retes_2t); _rtl8822be_phy_set_txpower_level_by_path(hw, vht_rates_1t, path, channel, sizes_of_vht_retes); _rtl8822be_phy_set_txpower_level_by_path(hw, vht_rates_2t, path, channel, sizes_of_vht_retes); } void rtl8822be_phy_set_tx_power_index_by_rs(struct ieee80211_hw *hw, u8 channel, u8 path, enum rate_section rs) { struct { u8 *array; u8 size; } rs_ref[MAX_RATE_SECTION] = { {cck_rates, sizes_of_cck_retes}, {ofdm_rates, sizes_of_ofdm_retes}, {ht_rates_1t, sizes_of_ht_retes_1t}, {ht_rates_2t, sizes_of_ht_retes_2t}, {vht_rates_1t, sizes_of_vht_retes}, {vht_rates_2t, sizes_of_vht_retes}, }; if (rs >= MAX_RATE_SECTION) return; _rtl8822be_phy_set_txpower_level_by_path(hw, rs_ref[rs].array, path, channel, rs_ref[rs].size); } void rtl8822be_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; u8 path = 0; for (path = RF90_PATH_A; path < rtlphy->num_total_rfpath; ++path) rtl8822be_phy_set_txpower_level_by_path(hw, channel, path); } static long _rtl8822be_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, enum wireless_mode wirelessmode, u8 txpwridx) { long offset; long pwrout_dbm; switch (wirelessmode) { case WIRELESS_MODE_B: offset = -7; break; case WIRELESS_MODE_G: case WIRELESS_MODE_N_24G: offset = -8; break; default: offset = -8; break; } pwrout_dbm = txpwridx / 2 + offset; return pwrout_dbm; } void rtl8822be_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); enum io_type iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN; if (!is_hal_stop(rtlhal)) { switch (operation) { case SCAN_OPT_BACKUP_BAND0: iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD, (u8 *)&iotype); break; case SCAN_OPT_BACKUP_BAND1: iotype = IO_CMD_PAUSE_BAND1_DM_BY_SCAN; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD, (u8 *)&iotype); break; case SCAN_OPT_RESTORE: iotype = IO_CMD_RESUME_DM_BY_SCAN; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD, (u8 *)&iotype); break; default: pr_err("Unknown Scan Backup operation.\n"); break; } } } static u8 _rtl8822be_phy_get_pri_ch_id(struct rtl_priv *rtlpriv) { struct rtl_phy *rtlphy = &rtlpriv->phy; struct rtl_mac *mac = rtl_mac(rtlpriv); u8 pri_ch_idx = 0; if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) { /* primary channel is at lower subband of 80MHz & 40MHz */ if (mac->cur_40_prime_sc == HAL_PRIME_CHNL_OFFSET_LOWER && mac->cur_80_prime_sc == HAL_PRIME_CHNL_OFFSET_LOWER) { pri_ch_idx = VHT_DATA_SC_20_LOWEST_OF_80MHZ; /* primary channel is at * lower subband of 80MHz & upper subband of 40MHz */ } else if ((mac->cur_40_prime_sc == HAL_PRIME_CHNL_OFFSET_UPPER) && (mac->cur_80_prime_sc == HAL_PRIME_CHNL_OFFSET_LOWER)) { pri_ch_idx = VHT_DATA_SC_20_LOWER_OF_80MHZ; /* primary channel is at * upper subband of 80MHz & lower subband of 40MHz */ } else if ((mac->cur_40_prime_sc == HAL_PRIME_CHNL_OFFSET_LOWER) && (mac->cur_80_prime_sc == HAL_PRIME_CHNL_OFFSET_UPPER)) { pri_ch_idx = VHT_DATA_SC_20_UPPER_OF_80MHZ; /* primary channel is at * upper subband of 80MHz & upper subband of 40MHz */ } else if ((mac->cur_40_prime_sc == HAL_PRIME_CHNL_OFFSET_UPPER) && (mac->cur_80_prime_sc == HAL_PRIME_CHNL_OFFSET_UPPER)) { pri_ch_idx = VHT_DATA_SC_20_UPPERST_OF_80MHZ; } else { if (mac->cur_80_prime_sc == HAL_PRIME_CHNL_OFFSET_LOWER) pri_ch_idx = VHT_DATA_SC_40_LOWER_OF_80MHZ; else if (mac->cur_80_prime_sc == HAL_PRIME_CHNL_OFFSET_UPPER) pri_ch_idx = VHT_DATA_SC_40_UPPER_OF_80MHZ; } } else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { /* primary channel is at upper subband of 40MHz */ if (mac->cur_40_prime_sc == HAL_PRIME_CHNL_OFFSET_UPPER) pri_ch_idx = VHT_DATA_SC_20_UPPER_OF_80MHZ; /* primary channel is at lower subband of 40MHz */ else if (mac->cur_40_prime_sc == HAL_PRIME_CHNL_OFFSET_LOWER) pri_ch_idx = VHT_DATA_SC_20_LOWER_OF_80MHZ; else ; } return pri_ch_idx; } void rtl8822be_phy_set_bw_mode(struct ieee80211_hw *hw, enum nl80211_channel_type ch_type) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); u8 tmp_bw = rtlphy->current_chan_bw; if (rtlphy->set_bwmode_inprogress) return; rtlphy->set_bwmode_inprogress = true; if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { /* get primary channel index */ u8 pri_ch_idx = _rtl8822be_phy_get_pri_ch_id(rtlpriv); /* 3.1 set MAC register */ rtlpriv->halmac.ops->halmac_set_bandwidth( rtlpriv, rtlphy->current_channel, pri_ch_idx, rtlphy->current_chan_bw); /* 3.2 set BB/RF registet */ rtlpriv->phydm.ops->phydm_switch_bandwidth( rtlpriv, pri_ch_idx, rtlphy->current_chan_bw); if (!mac->act_scanning) rtlpriv->phydm.ops->phydm_iq_calibrate(rtlpriv); rtlphy->set_bwmode_inprogress = false; } else { RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "FALSE driver sleep or unload\n"); rtlphy->set_bwmode_inprogress = false; rtlphy->current_chan_bw = tmp_bw; } } u8 rtl8822be_phy_sw_chnl(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); u32 timeout = 1000, timecount = 0; u8 channel = rtlphy->current_channel; if (rtlphy->sw_chnl_inprogress) return 0; if (rtlphy->set_bwmode_inprogress) return 0; if ((is_hal_stop(rtlhal)) || (RT_CANNOT_IO(hw))) { RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, "sw_chnl_inprogress false driver sleep or unload\n"); return 0; } while (rtlphy->lck_inprogress && timecount < timeout) { mdelay(50); timecount += 50; } if (rtlphy->current_channel > 14) rtlhal->current_bandtype = BAND_ON_5G; else if (rtlphy->current_channel <= 14) rtlhal->current_bandtype = BAND_ON_2_4G; if (rtlpriv->cfg->ops->get_btc_status()) rtlpriv->btcoexist.btc_ops->btc_switch_band_notify( rtlpriv, rtlhal->current_bandtype, mac->act_scanning); else rtlpriv->btcoexist.btc_ops->btc_switch_band_notify_wifi_only( rtlpriv, rtlhal->current_bandtype, mac->act_scanning); rtlpriv->phydm.ops->phydm_switch_band(rtlpriv, rtlphy->current_channel); rtlphy->sw_chnl_inprogress = true; if (channel == 0) channel = 1; RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "switch to channel%d, band type is %d\n", rtlphy->current_channel, rtlhal->current_bandtype); rtlpriv->phydm.ops->phydm_switch_channel(rtlpriv, rtlphy->current_channel); rtlpriv->phydm.ops->phydm_clear_txpowertracking_state(rtlpriv); rtl8822be_phy_set_txpower_level(hw, rtlphy->current_channel); RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n"); rtlphy->sw_chnl_inprogress = false; return 1; } bool rtl8822be_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; bool postprocessing = false; RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "-->IO Cmd(%#x), set_io_inprogress(%d)\n", iotype, rtlphy->set_io_inprogress); do { switch (iotype) { case IO_CMD_RESUME_DM_BY_SCAN: RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "[IO CMD] Resume DM after scan.\n"); postprocessing = true; break; case IO_CMD_PAUSE_BAND0_DM_BY_SCAN: case IO_CMD_PAUSE_BAND1_DM_BY_SCAN: RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "[IO CMD] Pause DM before scan.\n"); postprocessing = true; break; default: pr_err("switch case not process\n"); break; } } while (false); if (postprocessing && !rtlphy->set_io_inprogress) { rtlphy->set_io_inprogress = true; rtlphy->current_io_type = iotype; } else { return false; } rtl8822be_phy_set_io(hw); RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype); return true; } static void rtl8822be_phy_set_io(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "--->Cmd(%#x), set_io_inprogress(%d)\n", rtlphy->current_io_type, rtlphy->set_io_inprogress); switch (rtlphy->current_io_type) { case IO_CMD_RESUME_DM_BY_SCAN: break; case IO_CMD_PAUSE_BAND0_DM_BY_SCAN: break; case IO_CMD_PAUSE_BAND1_DM_BY_SCAN: break; default: pr_err("switch case not process\n"); break; } rtlphy->set_io_inprogress = false; RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "(%#x)\n", rtlphy->current_io_type); } static void rtl8822be_phy_set_rf_on(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); rtl_write_byte(rtlpriv, REG_SPS0_CTRL_8822B, 0x2b); rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN_8822B, 0xE3); rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN_8822B, 0xE2); rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN_8822B, 0xE3); rtl_write_byte(rtlpriv, REG_TXPAUSE_8822B, 0x00); } static bool _rtl8822be_phy_set_rf_power_state(struct ieee80211_hw *hw, enum rf_pwrstate rfpwr_state) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); bool bresult = true; u8 i, queue_id; struct rtl8192_tx_ring *ring = NULL; switch (rfpwr_state) { case ERFON: if (ppsc->rfpwr_state == ERFOFF && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { bool rtstatus = false; u32 initialize_count = 0; do { initialize_count++; RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, "IPS Set eRf nic enable\n"); rtstatus = rtl_ps_enable_nic(hw); } while ((!rtstatus) && (initialize_count < 10)); RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); } else { RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, "Set ERFON slept:%d ms\n", jiffies_to_msecs(jiffies - ppsc->last_sleep_jiffies)); ppsc->last_awake_jiffies = jiffies; rtl8822be_phy_set_rf_on(hw); } if (mac->link_state == MAC80211_LINKED) rtlpriv->cfg->ops->led_control(hw, LED_CTL_LINK); else rtlpriv->cfg->ops->led_control(hw, LED_CTL_NO_LINK); break; case ERFOFF: for (queue_id = 0, i = 0; queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { ring = &pcipriv->dev.tx_ring[queue_id]; if (queue_id == BEACON_QUEUE || skb_queue_len(&ring->queue) == 0) { queue_id++; continue; } else { RT_TRACE( rtlpriv, COMP_ERR, DBG_WARNING, "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n", (i + 1), queue_id, skb_queue_len(&ring->queue)); udelay(10); i++; } if (i >= MAX_DOZE_WAITING_TIMES_9x) { RT_TRACE( rtlpriv, COMP_ERR, DBG_WARNING, "\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n", MAX_DOZE_WAITING_TIMES_9x, queue_id, skb_queue_len(&ring->queue)); break; } } if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, "IPS Set eRf nic disable\n"); rtl_ps_disable_nic(hw); RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); } else { if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { rtlpriv->cfg->ops->led_control(hw, LED_CTL_NO_LINK); } else { rtlpriv->cfg->ops->led_control( hw, LED_CTL_POWER_OFF); } } break; default: pr_err("switch case not process\n"); bresult = false; break; } if (bresult) ppsc->rfpwr_state = rfpwr_state; return bresult; } bool rtl8822be_phy_set_rf_power_state(struct ieee80211_hw *hw, enum rf_pwrstate rfpwr_state) { struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); bool bresult = false; if (rfpwr_state == ppsc->rfpwr_state) return bresult; bresult = _rtl8822be_phy_set_rf_power_state(hw, rfpwr_state); return bresult; }