diff options
Diffstat (limited to 'drivers/staging/rtlwifi/rtl8822be/phy.c')
| -rw-r--r-- | drivers/staging/rtlwifi/rtl8822be/phy.c | 2233 |
1 files changed, 2233 insertions, 0 deletions
diff --git a/drivers/staging/rtlwifi/rtl8822be/phy.c b/drivers/staging/rtlwifi/rtl8822be/phy.c new file mode 100644 index 000000000000..4cba2adc3165 --- /dev/null +++ b/drivers/staging/rtlwifi/rtl8822be/phy.c @@ -0,0 +1,2233 @@ +/****************************************************************************** + * + * Copyright(c) 2016 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#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!!"); + 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!!"); + 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; +} |