diff options
Diffstat (limited to 'drivers/staging/rtlwifi/rtl8822be/phy.c')
| -rw-r--r-- | drivers/staging/rtlwifi/rtl8822be/phy.c | 2216 |
1 files changed, 0 insertions, 2216 deletions
diff --git a/drivers/staging/rtlwifi/rtl8822be/phy.c b/drivers/staging/rtlwifi/rtl8822be/phy.c deleted file mode 100644 index ececfed7b35a..000000000000 --- a/drivers/staging/rtlwifi/rtl8822be/phy.c +++ /dev/null @@ -1,2216 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/****************************************************************************** - * - * Copyright(c) 2016 Realtek Corporation. - * - * 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; - return rtlpriv->phydm.ops->phydm_trx_mode(rtlpriv, txpath, rxpath, - tx2path); -} - -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; - - return (char)(rtlphy->tx_power_by_rate_offset[band][path][tx_num] - [rate] & - 0xff); -} - -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; - - 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; - } - return txpwridx / 2 + offset; -} - -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; - return _rtl8822be_phy_set_rf_power_state(hw, rfpwr_state); -} |