From 52409fae3e4b8d16b68b61902fc09075cd97b75d Mon Sep 17 00:00:00 2001 From: Dominik Sliwa Date: Sun, 2 Jul 2017 16:41:37 +0200 Subject: Backports generated from 4.11 kernel Initial commit. Signed-off-by: Dominik Sliwa --- .../net/wireless/realtek/rtlwifi/rtl8723be/phy.c | 2729 ++++++++++++++++++++ 1 file changed, 2729 insertions(+) create mode 100644 drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c') diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c new file mode 100644 index 0000000..ab0f39e --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c @@ -0,0 +1,2729 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2014 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 + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../ps.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "../rtl8723com/phy_common.h" +#include "rf.h" +#include "dm.h" +#include "../rtl8723com/dm_common.h" +#include "table.h" +#include "trx.h" + +static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw); +static bool _rtl8723be_phy_config_mac_with_headerfile(struct ieee80211_hw *hw); +static bool _rtl8723be_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, + u8 configtype); +static bool _rtl8723be_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, + u8 configtype); +static bool _rtl8723be_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, + u8 channel, u8 *stage, + u8 *step, u32 *delay); + +static void rtl8723be_phy_set_rf_on(struct ieee80211_hw *hw); +static void rtl8723be_phy_set_io(struct ieee80211_hw *hw); + +u32 rtl8723be_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); + + original_value = rtl8723_phy_rf_serial_read(hw, rfpath, regaddr); + bitshift = rtl8723_phy_calculate_bit_shift(bitmask); + readback_value = (original_value & bitmask) >> bitshift; + + spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n", + regaddr, rfpath, bitmask, original_value); + + return readback_value; +} + +void rtl8723be_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path path, + u32 regaddr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 original_value, bitshift; + unsigned long flags; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", + regaddr, bitmask, data, path); + + spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + + if (bitmask != RFREG_OFFSET_MASK) { + original_value = rtl8723_phy_rf_serial_read(hw, path, + regaddr); + bitshift = rtl8723_phy_calculate_bit_shift(bitmask); + data = ((original_value & (~bitmask)) | + (data << bitshift)); + } + + rtl8723_phy_rf_serial_write(hw, path, regaddr, 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, path); + +} + +bool rtl8723be_phy_mac_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool rtstatus = _rtl8723be_phy_config_mac_with_headerfile(hw); + + rtl_write_byte(rtlpriv, 0x04CA, 0x0B); + return rtstatus; +} + +bool rtl8723be_phy_bb_config(struct ieee80211_hw *hw) +{ + bool rtstatus = true; + struct rtl_priv *rtlpriv = rtl_priv(hw); + u16 regval; + u8 b_reg_hwparafile = 1; + u32 tmp; + u8 crystalcap = rtlpriv->efuse.crystalcap; + rtl8723_phy_init_bb_rf_reg_def(hw); + regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, + regval | BIT(13) | BIT(0) | BIT(1)); + + rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, + FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE | + FEN_BB_GLB_RSTN | FEN_BBRSTB); + tmp = rtl_read_dword(rtlpriv, 0x4c); + rtl_write_dword(rtlpriv, 0x4c, tmp | BIT(23)); + + rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); + + if (b_reg_hwparafile == 1) + rtstatus = _rtl8723be_phy_bb8723b_config_parafile(hw); + + crystalcap = crystalcap & 0x3F; + rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000, + (crystalcap | crystalcap << 6)); + + return rtstatus; +} + +bool rtl8723be_phy_rf_config(struct ieee80211_hw *hw) +{ + return rtl8723be_phy_rf6052_config(hw); +} + +static bool _rtl8723be_check_condition(struct ieee80211_hw *hw, + const u32 condition) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 _board = rtlefuse->board_type; /*need efuse define*/ + u32 _interface = rtlhal->interface; + u32 _platform = 0x08;/*SupportPlatform */ + u32 cond = condition; + + if (condition == 0xCDCDCDCD) + return true; + + cond = condition & 0xFF; + if ((_board & cond) == 0 && cond != 0x1F) + return false; + + cond = condition & 0xFF00; + cond = cond >> 8; + if ((_interface & cond) == 0 && cond != 0x07) + return false; + + cond = condition & 0xFF0000; + cond = cond >> 16; + if ((_platform & cond) == 0 && cond != 0x0F) + return false; + return true; +} + +static void _rtl8723be_config_rf_reg(struct ieee80211_hw *hw, u32 addr, + u32 data, enum radio_path rfpath, + u32 regaddr) +{ + if (addr == 0xfe || addr == 0xffe) { + /* In order not to disturb BT music + * when wifi init.(1ant NIC only) + */ + mdelay(50); + } else { + rtl_set_rfreg(hw, rfpath, regaddr, RFREG_OFFSET_MASK, data); + udelay(1); + } +} +static void _rtl8723be_config_rf_radio_a(struct ieee80211_hw *hw, + u32 addr, u32 data) +{ + u32 content = 0x1000; /*RF Content: radio_a_txt*/ + u32 maskforphyset = (u32)(content & 0xE000); + + _rtl8723be_config_rf_reg(hw, addr, data, RF90_PATH_A, + addr | maskforphyset); + +} + +static void _rtl8723be_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, path, txnum, section; + + for (band = BAND_ON_2_4G; band <= BAND_ON_5G; ++band) + for (path = 0; path < TX_PWR_BY_RATE_NUM_RF; ++path) + for (txnum = 0; txnum < TX_PWR_BY_RATE_NUM_RF; ++txnum) + for (section = 0; + section < TX_PWR_BY_RATE_NUM_SECTION; + ++section) + rtlphy->tx_power_by_rate_offset + [band][path][txnum][section] = 0; +} + +static void _rtl8723be_config_bb_reg(struct ieee80211_hw *hw, + u32 addr, u32 data) +{ + if (addr == 0xfe) { + mdelay(50); + } else if (addr == 0xfd) { + mdelay(5); + } else if (addr == 0xfc) { + mdelay(1); + } else if (addr == 0xfb) { + udelay(50); + } else if (addr == 0xfa) { + udelay(5); + } else if (addr == 0xf9) { + udelay(1); + } else { + rtl_set_bbreg(hw, addr, MASKDWORD, data); + udelay(1); + } +} + +static void _rtl8723be_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) { + switch (rate_section) { + case CCK: + rtlphy->txpwr_by_rate_base_24g[path][txnum][0] = value; + break; + case OFDM: + rtlphy->txpwr_by_rate_base_24g[path][txnum][1] = value; + break; + case HT_MCS0_MCS7: + rtlphy->txpwr_by_rate_base_24g[path][txnum][2] = value; + break; + case HT_MCS8_MCS15: + rtlphy->txpwr_by_rate_base_24g[path][txnum][3] = value; + break; + default: + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Invalid RateSection %d in Band 2.4G, Rf Path %d, %dTx in PHY_SetTxPowerByRateBase()\n", + rate_section, path, txnum); + break; + }; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Invalid Band %d in PHY_SetTxPowerByRateBase()\n", + band); + } + +} + +static u8 _rtl8723be_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 = 0; + if (path > RF90_PATH_D) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Invalid Rf Path %d in PHY_GetTxPowerByRateBase()\n", + path); + return 0; + } + + if (band == BAND_ON_2_4G) { + switch (rate_section) { + case CCK: + value = rtlphy->txpwr_by_rate_base_24g[path][txnum][0]; + break; + case OFDM: + value = rtlphy->txpwr_by_rate_base_24g[path][txnum][1]; + break; + case HT_MCS0_MCS7: + value = rtlphy->txpwr_by_rate_base_24g[path][txnum][2]; + break; + case HT_MCS8_MCS15: + value = rtlphy->txpwr_by_rate_base_24g[path][txnum][3]; + break; + default: + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Invalid RateSection %d in Band 2.4G, Rf Path %d, %dTx in PHY_GetTxPowerByRateBase()\n", + rate_section, path, txnum); + break; + }; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Invalid Band %d in PHY_GetTxPowerByRateBase()\n", + band); + } + + return value; +} + +static void _rtl8723be_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + u16 rawvalue = 0; + u8 base = 0, path = 0; + + for (path = RF90_PATH_A; path <= RF90_PATH_B; ++path) { + if (path == RF90_PATH_A) { + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset + [BAND_ON_2_4G][path][RF_1TX][3] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); + _rtl8723be_phy_set_txpower_by_rate_base(hw, + BAND_ON_2_4G, path, CCK, RF_1TX, base); + } else if (path == RF90_PATH_B) { + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset + [BAND_ON_2_4G][path][RF_1TX][3] >> 0) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); + _rtl8723be_phy_set_txpower_by_rate_base(hw, + BAND_ON_2_4G, + path, CCK, + RF_1TX, base); + } + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset + [BAND_ON_2_4G][path][RF_1TX][1] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); + _rtl8723be_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, + path, OFDM, RF_1TX, + base); + + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset + [BAND_ON_2_4G][path][RF_1TX][5] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); + _rtl8723be_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, + path, HT_MCS0_MCS7, + RF_1TX, base); + + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset + [BAND_ON_2_4G][path][RF_2TX][7] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); + _rtl8723be_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, + path, HT_MCS8_MCS15, + RF_2TX, base); + } +} + +static void _phy_convert_txpower_dbm_to_relative_value(u32 *data, u8 start, + u8 end, u8 base_val) +{ + s8 i = 0; + u8 temp_value = 0; + u32 temp_data = 0; + + for (i = 3; i >= 0; --i) { + if (i >= start && i <= end) { + /* Get the exact value */ + temp_value = (u8)(*data >> (i * 8)) & 0xF; + temp_value += ((u8)((*data >> (i*8 + 4)) & 0xF)) * 10; + + /* Change the value to a relative value */ + temp_value = (temp_value > base_val) ? + temp_value - base_val : + base_val - temp_value; + } else { + temp_value = (u8)(*data >> (i * 8)) & 0xFF; + } + temp_data <<= 8; + temp_data |= temp_value; + } + *data = temp_data; +} + +static void _rtl8723be_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, rfpath = RF90_PATH_A; + + base = _rtl8723be_phy_get_txpower_by_rate_base(hw, + BAND_ON_2_4G, rfpath, RF_1TX, CCK); + _phy_convert_txpower_dbm_to_relative_value( + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][2], + 1, 1, base); + _phy_convert_txpower_dbm_to_relative_value( + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][3], + 1, 3, base); + + base = _rtl8723be_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfpath, + RF_1TX, OFDM); + _phy_convert_txpower_dbm_to_relative_value( + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][0], + 0, 3, base); + _phy_convert_txpower_dbm_to_relative_value( + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][1], + 0, 3, base); + + base = _rtl8723be_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, + rfpath, RF_1TX, HT_MCS0_MCS7); + _phy_convert_txpower_dbm_to_relative_value( + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][4], + 0, 3, base); + _phy_convert_txpower_dbm_to_relative_value( + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][5], + 0, 3, base); + + base = _rtl8723be_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, + rfpath, RF_2TX, + HT_MCS8_MCS15); + _phy_convert_txpower_dbm_to_relative_value( + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_2TX][6], + 0, 3, base); + + _phy_convert_txpower_dbm_to_relative_value( + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_2TX][7], + 0, 3, base); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + "<===_rtl8723be_phy_convert_txpower_dbm_to_relative_value()\n"); +} + +static void phy_txpower_by_rate_config(struct ieee80211_hw *hw) +{ + _rtl8723be_phy_store_txpower_by_rate_base(hw); + _rtl8723be_phy_convert_txpower_dbm_to_relative_value(hw); +} + +static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + bool rtstatus; + + rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw, + BASEBAND_CONFIG_PHY_REG); + if (!rtstatus) { + pr_err("Write BB Reg Fail!!\n"); + return false; + } + _rtl8723be_phy_init_tx_power_by_rate(hw); + if (!rtlefuse->autoload_failflag) { + rtlphy->pwrgroup_cnt = 0; + rtstatus = _rtl8723be_phy_config_bb_with_pgheaderfile(hw, + BASEBAND_CONFIG_PHY_REG); + } + phy_txpower_by_rate_config(hw); + if (!rtstatus) { + pr_err("BB_PG Reg Fail!!\n"); + return false; + } + rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw, + BASEBAND_CONFIG_AGC_TAB); + if (!rtstatus) { + pr_err("AGC Table Fail\n"); + return false; + } + rtlphy->cck_high_power = (bool)(rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER2, + 0x200)); + return true; +} + +static bool _rtl8723be_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + u32 arraylength; + u32 *ptrarray; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read rtl8723beMACPHY_Array\n"); + arraylength = RTL8723BEMAC_1T_ARRAYLEN; + ptrarray = RTL8723BEMAC_1T_ARRAY; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Img:RTL8723bEMAC_1T_ARRAY LEN %d\n", arraylength); + for (i = 0; i < arraylength; i = i + 2) + rtl_write_byte(rtlpriv, ptrarray[i], (u8)ptrarray[i + 1]); + return true; +} + +static bool _rtl8723be_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, + u8 configtype) +{ + #define READ_NEXT_PAIR(v1, v2, i) \ + do { \ + i += 2; \ + v1 = array_table[i];\ + v2 = array_table[i+1]; \ + } while (0) + + int i; + u32 *array_table; + u16 arraylen; + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 v1 = 0, v2 = 0; + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + arraylen = RTL8723BEPHY_REG_1TARRAYLEN; + array_table = RTL8723BEPHY_REG_1TARRAY; + + for (i = 0; i < arraylen; i = i + 2) { + v1 = array_table[i]; + v2 = array_table[i+1]; + if (v1 < 0xcdcdcdcd) { + _rtl8723be_config_bb_reg(hw, v1, v2); + } else {/*This line is the start line of branch.*/ + /* to protect READ_NEXT_PAIR not overrun */ + if (i >= arraylen - 2) + break; + + if (!_rtl8723be_check_condition(hw, + array_table[i])) { + /*Discard the following + *(offset, data) pairs + */ + READ_NEXT_PAIR(v1, v2, i); + while (v2 != 0xDEAD && + v2 != 0xCDEF && + v2 != 0xCDCD && + i < arraylen - 2) { + READ_NEXT_PAIR(v1, v2, i); + } + i -= 2; /* prevent from for-loop += 2*/ + /*Configure matched pairs and + *skip to end of if-else. + */ + } else { + READ_NEXT_PAIR(v1, v2, i); + while (v2 != 0xDEAD && + v2 != 0xCDEF && + v2 != 0xCDCD && + i < arraylen - 2) { + _rtl8723be_config_bb_reg(hw, + v1, v2); + READ_NEXT_PAIR(v1, v2, i); + } + + while (v2 != 0xDEAD && i < arraylen - 2) + READ_NEXT_PAIR(v1, v2, i); + } + } + } + } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { + arraylen = RTL8723BEAGCTAB_1TARRAYLEN; + array_table = RTL8723BEAGCTAB_1TARRAY; + + for (i = 0; i < arraylen; i = i + 2) { + v1 = array_table[i]; + v2 = array_table[i+1]; + if (v1 < 0xCDCDCDCD) { + rtl_set_bbreg(hw, array_table[i], + MASKDWORD, + array_table[i + 1]); + udelay(1); + continue; + } else {/*This line is the start line of branch.*/ + /* to protect READ_NEXT_PAIR not overrun */ + if (i >= arraylen - 2) + break; + + if (!_rtl8723be_check_condition(hw, + array_table[i])) { + /*Discard the following + *(offset, data) pairs + */ + READ_NEXT_PAIR(v1, v2, i); + while (v2 != 0xDEAD && + v2 != 0xCDEF && + v2 != 0xCDCD && + i < arraylen - 2) { + READ_NEXT_PAIR(v1, v2, i); + } + i -= 2; /* prevent from for-loop += 2*/ + /*Configure matched pairs and + *skip to end of if-else. + */ + } else { + READ_NEXT_PAIR(v1, v2, i); + while (v2 != 0xDEAD && + v2 != 0xCDEF && + v2 != 0xCDCD && + i < arraylen - 2) { + rtl_set_bbreg(hw, array_table[i], + MASKDWORD, + array_table[i + 1]); + udelay(1); + READ_NEXT_PAIR(v1, v2, i); + } + + while (v2 != 0xDEAD && i < arraylen - 2) + READ_NEXT_PAIR(v1, v2, i); + } + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "The agctab_array_table[0] is %x Rtl818EEPHY_REGArray[1] is %x\n", + array_table[i], array_table[i + 1]); + } + } + return true; +} + +static u8 _rtl8723be_get_rate_section_index(u32 regaddr) +{ + u8 index = 0; + + switch (regaddr) { + case RTXAGC_A_RATE18_06: + index = 0; + break; + case RTXAGC_A_RATE54_24: + index = 1; + break; + case RTXAGC_A_CCK1_MCS32: + index = 2; + break; + case RTXAGC_B_CCK11_A_CCK2_11: + index = 3; + break; + case RTXAGC_A_MCS03_MCS00: + index = 4; + break; + case RTXAGC_A_MCS07_MCS04: + index = 5; + break; + case RTXAGC_A_MCS11_MCS08: + index = 6; + break; + case RTXAGC_A_MCS15_MCS12: + index = 7; + break; + case RTXAGC_B_RATE18_06: + index = 0; + break; + case RTXAGC_B_RATE54_24: + index = 1; + break; + case RTXAGC_B_CCK1_55_MCS32: + index = 2; + break; + case RTXAGC_B_MCS03_MCS00: + index = 4; + break; + case RTXAGC_B_MCS07_MCS04: + index = 5; + break; + case RTXAGC_B_MCS11_MCS08: + index = 6; + break; + case RTXAGC_B_MCS15_MCS12: + index = 7; + break; + default: + regaddr &= 0xFFF; + if (regaddr >= 0xC20 && regaddr <= 0xC4C) + index = (u8)((regaddr - 0xC20) / 4); + else if (regaddr >= 0xE20 && regaddr <= 0xE4C) + index = (u8)((regaddr - 0xE20) / 4); + break; + }; + return index; +} + +static void _rtl8723be_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 rate_section = _rtl8723be_get_rate_section_index(regaddr); + + if (band != BAND_ON_2_4G && band != BAND_ON_5G) { + RT_TRACE(rtlpriv, FPHY, PHY_TXPWR, "Invalid Band %d\n", band); + return; + } + if (rfpath > MAX_RF_PATH - 1) { + RT_TRACE(rtlpriv, FPHY, PHY_TXPWR, + "Invalid RfPath %d\n", rfpath); + return; + } + if (txnum > MAX_RF_PATH - 1) { + RT_TRACE(rtlpriv, FPHY, PHY_TXPWR, "Invalid TxNum %d\n", txnum); + return; + } + + rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][rate_section] = + data; + +} + +static bool _rtl8723be_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, + u8 configtype) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int i; + u32 *phy_regarray_table_pg; + u16 phy_regarray_pg_len; + u32 v1 = 0, v2 = 0, v3 = 0, v4 = 0, v5 = 0, v6 = 0; + + phy_regarray_pg_len = RTL8723BEPHY_REG_ARRAY_PGLEN; + phy_regarray_table_pg = RTL8723BEPHY_REG_ARRAY_PG; + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_regarray_pg_len; i = i + 6) { + v1 = phy_regarray_table_pg[i]; + v2 = phy_regarray_table_pg[i+1]; + v3 = phy_regarray_table_pg[i+2]; + v4 = phy_regarray_table_pg[i+3]; + v5 = phy_regarray_table_pg[i+4]; + v6 = phy_regarray_table_pg[i+5]; + + if (v1 < 0xcdcdcdcd) { + if (phy_regarray_table_pg[i] == 0xfe || + phy_regarray_table_pg[i] == 0xffe) + mdelay(50); + else + _rtl8723be_store_tx_power_by_rate(hw, + v1, v2, v3, v4, v5, v6); + continue; + } + } + } else { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "configtype != BaseBand_Config_PHY_REG\n"); + } + return true; +} + +bool rtl8723be_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, + enum radio_path rfpath) +{ + #define READ_NEXT_RF_PAIR(v1, v2, i) \ + do { \ + i += 2; \ + v1 = radioa_array_table[i]; \ + v2 = radioa_array_table[i+1]; \ + } while (0) + + int i; + bool rtstatus = true; + u32 *radioa_array_table; + u16 radioa_arraylen; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u32 v1 = 0, v2 = 0; + + radioa_arraylen = RTL8723BE_RADIOA_1TARRAYLEN; + radioa_array_table = RTL8723BE_RADIOA_1TARRAY; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Radio_A:RTL8723BE_RADIOA_1TARRAY %d\n", radioa_arraylen); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath); + rtstatus = true; + switch (rfpath) { + case RF90_PATH_A: + for (i = 0; i < radioa_arraylen; i = i + 2) { + v1 = radioa_array_table[i]; + v2 = radioa_array_table[i+1]; + if (v1 < 0xcdcdcdcd) { + _rtl8723be_config_rf_radio_a(hw, v1, v2); + } else {/*This line is the start line of branch.*/ + /* to protect READ_NEXT_PAIR not overrun */ + if (i >= radioa_arraylen - 2) + break; + + if (!_rtl8723be_check_condition(hw, + radioa_array_table[i])) { + /*Discard the following + *(offset, data) pairs + */ + READ_NEXT_RF_PAIR(v1, v2, i); + while (v2 != 0xDEAD && + v2 != 0xCDEF && + v2 != 0xCDCD && + i < radioa_arraylen - 2) { + READ_NEXT_RF_PAIR(v1, v2, i); + } + i -= 2; /* prevent from for-loop += 2*/ + } else { + /*Configure matched pairs + *and skip to end of if-else. + */ + READ_NEXT_RF_PAIR(v1, v2, i); + while (v2 != 0xDEAD && + v2 != 0xCDEF && + v2 != 0xCDCD && + i < radioa_arraylen - 2) { + _rtl8723be_config_rf_radio_a(hw, + v1, v2); + READ_NEXT_RF_PAIR(v1, v2, i); + } + + while (v2 != 0xDEAD && + i < radioa_arraylen - 2) { + READ_NEXT_RF_PAIR(v1, v2, i); + } + } + } + } + + if (rtlhal->oem_id == RT_CID_819X_HP) + _rtl8723be_config_rf_radio_a(hw, 0x52, 0x7E4BD); + break; + case RF90_PATH_B: + case RF90_PATH_C: + break; + case RF90_PATH_D: + RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, + "switch case %#x not processed\n", rfpath); + break; + } + return true; +} + +void rtl8723be_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + + rtlphy->default_initialgain[0] = + (u8)rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[1] = + (u8)rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[2] = + (u8)rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[3] = + (u8)rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n", + rtlphy->default_initialgain[0], + rtlphy->default_initialgain[1], + rtlphy->default_initialgain[2], + rtlphy->default_initialgain[3]); + + rtlphy->framesync = (u8)rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, + MASKBYTE0); + rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2, + MASKDWORD); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Default framesync (0x%x) = 0x%x\n", + ROFDM0_RXDETECTOR3, rtlphy->framesync); +} + +static u8 _rtl8723be_phy_get_ratesection_intxpower_byrate(enum radio_path path, + u8 rate) +{ + u8 rate_section = 0; + + switch (rate) { + case DESC92C_RATE1M: + rate_section = 2; + break; + + case DESC92C_RATE2M: + case DESC92C_RATE5_5M: + if (path == RF90_PATH_A) + rate_section = 3; + else if (path == RF90_PATH_B) + rate_section = 2; + break; + + case DESC92C_RATE11M: + rate_section = 3; + break; + + case DESC92C_RATE6M: + case DESC92C_RATE9M: + case DESC92C_RATE12M: + case DESC92C_RATE18M: + rate_section = 0; + break; + + case DESC92C_RATE24M: + case DESC92C_RATE36M: + case DESC92C_RATE48M: + case DESC92C_RATE54M: + rate_section = 1; + break; + + case DESC92C_RATEMCS0: + case DESC92C_RATEMCS1: + case DESC92C_RATEMCS2: + case DESC92C_RATEMCS3: + rate_section = 4; + break; + + case DESC92C_RATEMCS4: + case DESC92C_RATEMCS5: + case DESC92C_RATEMCS6: + case DESC92C_RATEMCS7: + rate_section = 5; + break; + + case DESC92C_RATEMCS8: + case DESC92C_RATEMCS9: + case DESC92C_RATEMCS10: + case DESC92C_RATEMCS11: + rate_section = 6; + break; + + case DESC92C_RATEMCS12: + case DESC92C_RATEMCS13: + case DESC92C_RATEMCS14: + case DESC92C_RATEMCS15: + rate_section = 7; + break; + + default: + WARN_ONCE(true, "rtl8723be: Rate_Section is Illegal\n"); + break; + } + + return rate_section; +} + +static u8 _rtl8723be_get_txpower_by_rate(struct ieee80211_hw *hw, + enum band_type band, + enum radio_path rfpath, u8 rate) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + u8 shift = 0, rate_section, tx_num; + s8 tx_pwr_diff = 0; + + rate_section = _rtl8723be_phy_get_ratesection_intxpower_byrate(rfpath, + rate); + tx_num = RF_TX_NUM_NONIMPLEMENT; + + if (tx_num == RF_TX_NUM_NONIMPLEMENT) { + if (rate >= DESC92C_RATEMCS8 && rate <= DESC92C_RATEMCS15) + tx_num = RF_2TX; + else + tx_num = RF_1TX; + } + + switch (rate) { + case DESC92C_RATE6M: + case DESC92C_RATE24M: + case DESC92C_RATEMCS0: + case DESC92C_RATEMCS4: + case DESC92C_RATEMCS8: + case DESC92C_RATEMCS12: + shift = 0; + break; + case DESC92C_RATE1M: + case DESC92C_RATE2M: + case DESC92C_RATE9M: + case DESC92C_RATE36M: + case DESC92C_RATEMCS1: + case DESC92C_RATEMCS5: + case DESC92C_RATEMCS9: + case DESC92C_RATEMCS13: + shift = 8; + break; + case DESC92C_RATE5_5M: + case DESC92C_RATE12M: + case DESC92C_RATE48M: + case DESC92C_RATEMCS2: + case DESC92C_RATEMCS6: + case DESC92C_RATEMCS10: + case DESC92C_RATEMCS14: + shift = 16; + break; + case DESC92C_RATE11M: + case DESC92C_RATE18M: + case DESC92C_RATE54M: + case DESC92C_RATEMCS3: + case DESC92C_RATEMCS7: + case DESC92C_RATEMCS11: + case DESC92C_RATEMCS15: + shift = 24; + break; + default: + WARN_ONCE(true, "rtl8723be: Rate_Section is Illegal\n"); + break; + } + tx_pwr_diff = (u8)(rtlphy->tx_power_by_rate_offset[band][rfpath][tx_num] + [rate_section] >> shift) & 0xff; + + return tx_pwr_diff; +} + +static u8 _rtl8723be_get_txpower_index(struct ieee80211_hw *hw, u8 path, + u8 rate, u8 bandwidth, u8 channel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 index = (channel - 1); + u8 txpower = 0; + u8 power_diff_byrate = 0; + + if (channel > 14 || channel < 1) { + index = 0; + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Illegal channel!\n"); + } + if (RX_HAL_IS_CCK_RATE(rate)) + txpower = rtlefuse->txpwrlevel_cck[path][index]; + else if (DESC92C_RATE6M <= rate) + txpower = rtlefuse->txpwrlevel_ht40_1s[path][index]; + else + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "invalid rate\n"); + + if (DESC92C_RATE6M <= rate && rate <= DESC92C_RATE54M && + !RX_HAL_IS_CCK_RATE(rate)) + txpower += rtlefuse->txpwr_legacyhtdiff[0][TX_1S]; + + if (bandwidth == HT_CHANNEL_WIDTH_20) { + if (DESC92C_RATEMCS0 <= rate && rate <= DESC92C_RATEMCS15) + txpower += rtlefuse->txpwr_ht20diff[0][TX_1S]; + if (DESC92C_RATEMCS8 <= rate && rate <= DESC92C_RATEMCS15) + txpower += rtlefuse->txpwr_ht20diff[0][TX_2S]; + } else if (bandwidth == HT_CHANNEL_WIDTH_20_40) { + if (DESC92C_RATEMCS0 <= rate && rate <= DESC92C_RATEMCS15) + txpower += rtlefuse->txpwr_ht40diff[0][TX_1S]; + if (DESC92C_RATEMCS8 <= rate && rate <= DESC92C_RATEMCS15) + txpower += rtlefuse->txpwr_ht40diff[0][TX_2S]; + } + + if (rtlefuse->eeprom_regulatory != 2) + power_diff_byrate = _rtl8723be_get_txpower_by_rate(hw, + BAND_ON_2_4G, + path, rate); + + txpower += power_diff_byrate; + + if (txpower > MAX_POWER_INDEX) + txpower = MAX_POWER_INDEX; + + return txpower; +} + +static void _rtl8723be_phy_set_txpower_index(struct ieee80211_hw *hw, + u8 power_index, u8 path, u8 rate) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + if (path == RF90_PATH_A) { + switch (rate) { + case DESC92C_RATE1M: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_CCK1_MCS32, + MASKBYTE1, power_index); + break; + case DESC92C_RATE2M: + rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11, + MASKBYTE1, power_index); + break; + case DESC92C_RATE5_5M: + rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11, + MASKBYTE2, power_index); + break; + case DESC92C_RATE11M: + rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11, + MASKBYTE3, power_index); + break; + + case DESC92C_RATE6M: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06, + MASKBYTE0, power_index); + break; + case DESC92C_RATE9M: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06, + MASKBYTE1, power_index); + break; + case DESC92C_RATE12M: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06, + MASKBYTE2, power_index); + break; + case DESC92C_RATE18M: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06, + MASKBYTE3, power_index); + break; + + case DESC92C_RATE24M: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24, + MASKBYTE0, power_index); + break; + case DESC92C_RATE36M: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24, + MASKBYTE1, power_index); + break; + case DESC92C_RATE48M: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24, + MASKBYTE2, power_index); + break; + case DESC92C_RATE54M: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24, + MASKBYTE3, power_index); + break; + + case DESC92C_RATEMCS0: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00, + MASKBYTE0, power_index); + break; + case DESC92C_RATEMCS1: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00, + MASKBYTE1, power_index); + break; + case DESC92C_RATEMCS2: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00, + MASKBYTE2, power_index); + break; + case DESC92C_RATEMCS3: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00, + MASKBYTE3, power_index); + break; + + case DESC92C_RATEMCS4: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04, + MASKBYTE0, power_index); + break; + case DESC92C_RATEMCS5: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04, + MASKBYTE1, power_index); + break; + case DESC92C_RATEMCS6: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04, + MASKBYTE2, power_index); + break; + case DESC92C_RATEMCS7: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04, + MASKBYTE3, power_index); + break; + + case DESC92C_RATEMCS8: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08, + MASKBYTE0, power_index); + break; + case DESC92C_RATEMCS9: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08, + MASKBYTE1, power_index); + break; + case DESC92C_RATEMCS10: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08, + MASKBYTE2, power_index); + break; + case DESC92C_RATEMCS11: + rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08, + MASKBYTE3, power_index); + break; + + default: + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid Rate!!\n"); + break; + } + } else { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid RFPath!!\n"); + } +} + +void rtl8723be_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 cck_rates[] = {DESC92C_RATE1M, DESC92C_RATE2M, + DESC92C_RATE5_5M, DESC92C_RATE11M}; + u8 ofdm_rates[] = {DESC92C_RATE6M, DESC92C_RATE9M, + DESC92C_RATE12M, DESC92C_RATE18M, + DESC92C_RATE24M, DESC92C_RATE36M, + DESC92C_RATE48M, DESC92C_RATE54M}; + u8 ht_rates_1t[] = {DESC92C_RATEMCS0, DESC92C_RATEMCS1, + DESC92C_RATEMCS2, DESC92C_RATEMCS3, + DESC92C_RATEMCS4, DESC92C_RATEMCS5, + DESC92C_RATEMCS6, DESC92C_RATEMCS7}; + u8 i, size; + u8 power_index; + + if (!rtlefuse->txpwr_fromeprom) + return; + + size = sizeof(cck_rates) / sizeof(u8); + for (i = 0; i < size; i++) { + power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A, + cck_rates[i], + rtl_priv(hw)->phy.current_chan_bw, + channel); + _rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A, + cck_rates[i]); + } + size = sizeof(ofdm_rates) / sizeof(u8); + for (i = 0; i < size; i++) { + power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A, + ofdm_rates[i], + rtl_priv(hw)->phy.current_chan_bw, + channel); + _rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A, + ofdm_rates[i]); + } + size = sizeof(ht_rates_1t) / sizeof(u8); + for (i = 0; i < size; i++) { + power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A, + ht_rates_1t[i], + rtl_priv(hw)->phy.current_chan_bw, + channel); + _rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A, + ht_rates_1t[i]); + } +} + +void rtl8723be_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; + + 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_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; + } + } +} + +void rtl8723be_phy_set_bw_mode_callback(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u8 reg_bw_opmode; + u8 reg_prsr_rsc; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, + "Switch to %s bandwidth\n", + rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? + "20MHz" : "40MHz"); + + if (is_hal_stop(rtlhal)) { + rtlphy->set_bwmode_inprogress = false; + return; + } + + reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); + reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + reg_bw_opmode |= BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); + break; + case HT_CHANNEL_WIDTH_20_40: + reg_bw_opmode &= ~BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); + reg_prsr_rsc = (reg_prsr_rsc & 0x90) | + (mac->cur_40_prime_sc << 5); + rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); + break; + default: + pr_err("unknown bandwidth: %#X\n", + rtlphy->current_chan_bw); + break; + } + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); + rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); + /* rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);*/ + break; + case HT_CHANNEL_WIDTH_20_40: + rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); + rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); + + rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, + (mac->cur_40_prime_sc >> 1)); + rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); + /*rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);*/ + + rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), + (mac->cur_40_prime_sc == + HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); + break; + default: + pr_err("unknown bandwidth: %#X\n", + rtlphy->current_chan_bw); + break; + } + rtl8723be_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); + rtlphy->set_bwmode_inprogress = false; + RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, "\n"); +} + +void rtl8723be_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)); + 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))) { + rtl8723be_phy_set_bw_mode_callback(hw); + } 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; + } +} + +void rtl8723be_phy_sw_chnl_callback(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &rtlpriv->phy; + u32 delay; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, + "switch to channel%d\n", rtlphy->current_channel); + if (is_hal_stop(rtlhal)) + return; + do { + if (!rtlphy->sw_chnl_inprogress) + break; + if (!_rtl8723be_phy_sw_chnl_step_by_step(hw, + rtlphy->current_channel, + &rtlphy->sw_chnl_stage, + &rtlphy->sw_chnl_step, + &delay)) { + if (delay > 0) + mdelay(delay); + else + continue; + } else { + rtlphy->sw_chnl_inprogress = false; + } + break; + } while (true); + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n"); +} + +u8 rtl8723be_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)); + + if (rtlphy->sw_chnl_inprogress) + return 0; + if (rtlphy->set_bwmode_inprogress) + return 0; + WARN_ONCE((rtlphy->current_channel > 14), + "rtl8723be: WIRELESS_MODE_G but channel>14"); + rtlphy->sw_chnl_inprogress = true; + rtlphy->sw_chnl_stage = 0; + rtlphy->sw_chnl_step = 0; + if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { + rtl8723be_phy_sw_chnl_callback(hw); + RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, + "sw_chnl_inprogress false schedule workitem current channel %d\n", + rtlphy->current_channel); + rtlphy->sw_chnl_inprogress = false; + } else { + RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, + "sw_chnl_inprogress false driver sleep or unload\n"); + rtlphy->sw_chnl_inprogress = false; + } + return 1; +} + +static bool _rtl8723be_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, + u8 channel, u8 *stage, + u8 *step, u32 *delay) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct swchnlcmd precommoncmd[MAX_PRECMD_CNT]; + u32 precommoncmdcnt; + struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT]; + u32 postcommoncmdcnt; + struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT]; + u32 rfdependcmdcnt; + struct swchnlcmd *currentcmd = NULL; + u8 rfpath; + u8 num_total_rfpath = rtlphy->num_total_rfpath; + + precommoncmdcnt = 0; + rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, + CMDID_SET_TXPOWEROWER_LEVEL, + 0, 0, 0); + rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); + + postcommoncmdcnt = 0; + + rtl8723_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++, + MAX_POSTCMD_CNT, CMDID_END, + 0, 0, 0); + + rfdependcmdcnt = 0; + + WARN_ONCE((channel < 1 || channel > 14), + "rtl8723be: illegal channel for Zebra: %d\n", channel); + + rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, + CMDID_RF_WRITEREG, + RF_CHNLBW, channel, 10); + + rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, + CMDID_END, 0, 0, 0); + + do { + switch (*stage) { + case 0: + currentcmd = &precommoncmd[*step]; + break; + case 1: + currentcmd = &rfdependcmd[*step]; + break; + case 2: + currentcmd = &postcommoncmd[*step]; + break; + default: + pr_err("Invalid 'stage' = %d, Check it!\n", + *stage); + return true; + } + + if (currentcmd->cmdid == CMDID_END) { + if ((*stage) == 2) { + return true; + } else { + (*stage)++; + (*step) = 0; + continue; + } + } + + switch (currentcmd->cmdid) { + case CMDID_SET_TXPOWEROWER_LEVEL: + rtl8723be_phy_set_txpower_level(hw, channel); + break; + case CMDID_WRITEPORT_ULONG: + rtl_write_dword(rtlpriv, currentcmd->para1, + currentcmd->para2); + break; + case CMDID_WRITEPORT_USHORT: + rtl_write_word(rtlpriv, currentcmd->para1, + (u16)currentcmd->para2); + break; + case CMDID_WRITEPORT_UCHAR: + rtl_write_byte(rtlpriv, currentcmd->para1, + (u8)currentcmd->para2); + break; + case CMDID_RF_WRITEREG: + for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) { + rtlphy->rfreg_chnlval[rfpath] = + ((rtlphy->rfreg_chnlval[rfpath] & + 0xfffffc00) | currentcmd->para2); + + rtl_set_rfreg(hw, (enum radio_path)rfpath, + currentcmd->para1, + RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[rfpath]); + } + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, + "switch case %#x not processed\n", + currentcmd->cmdid); + break; + } + + break; + } while (true); + + (*delay) = currentcmd->msdelay; + (*step)++; + return false; +} + +static u8 _rtl8723be_phy_path_a_iqk(struct ieee80211_hw *hw) +{ + u32 reg_eac, reg_e94, reg_e9c, tmp; + u8 result = 0x00; + + /* leave IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + /* switch to path A */ + rtl_set_bbreg(hw, 0x948, MASKDWORD, 0x00000000); + /* enable path A PA in TXIQK mode */ + rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x20000); + rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0003f); + rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xc7f87); + + /* 1. TX IQK */ + /* path-A IQK setting */ + /* IQK setting */ + rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00); + rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800); + /* path-A IQK setting */ + rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c); + rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c); + rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c); + rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c); + + rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x821403ea); + rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28160000); + rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000); + rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000); + /* LO calibration setting */ + rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x00462911); + /* enter IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000); + + /* One shot, path A LOK & IQK */ + rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000); + rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000); + + mdelay(IQK_DELAY_TIME); + + /* leave IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + + /* Check failed */ + reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); + reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD); + reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD); + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && + (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else /* if Tx not OK, ignore Rx */ + return result; + + /* Allen 20131125 */ + tmp = (reg_e9c & 0x03FF0000) >> 16; + if ((tmp & 0x200) > 0) + tmp = 0x400 - tmp; + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) < 0x110) && + (((reg_e94 & 0x03FF0000) >> 16) > 0xf0) && + (tmp < 0xf)) + result |= 0x01; + else /* if Tx not OK, ignore Rx */ + return result; + + return result; +} + +/* bit0 = 1 => Tx OK, bit1 = 1 => Rx OK */ +static u8 _rtl8723be_phy_path_a_rx_iqk(struct ieee80211_hw *hw) +{ + u32 reg_eac, reg_e94, reg_e9c, reg_ea4, u32tmp, tmp; + u8 result = 0x00; + + /* leave IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + + /* switch to path A */ + rtl_set_bbreg(hw, 0x948, MASKDWORD, 0x00000000); + + /* 1 Get TXIMR setting */ + /* modify RXIQK mode table */ + rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, 0x80000, 0x1); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000); + rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0001f); + /* LNA2 off, PA on for Dcut */ + rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7fb7); + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000); + + /* IQK setting */ + rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00); + rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800); + + /* path-A IQK setting */ + rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c); + rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c); + rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c); + rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c); + + rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82160ff0); + rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28110000); + rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000); + rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000); + + /* LO calibration setting */ + rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a911); + + /* enter IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000); + + /* One shot, path A LOK & IQK */ + rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000); + rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000); + + mdelay(IQK_DELAY_TIME); + + /* leave IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + + /* Check failed */ + reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD); + reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD); + reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD); + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && + (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else /* if Tx not OK, ignore Rx */ + return result; + + /* Allen 20131125 */ + tmp = (reg_e9c & 0x03FF0000) >> 16; + if ((tmp & 0x200) > 0) + tmp = 0x400 - tmp; + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) < 0x110) && + (((reg_e94 & 0x03FF0000) >> 16) > 0xf0) && + (tmp < 0xf)) + result |= 0x01; + else /* if Tx not OK, ignore Rx */ + return result; + + u32tmp = 0x80007C00 | (reg_e94 & 0x3FF0000) | + ((reg_e9c & 0x3FF0000) >> 16); + rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, u32tmp); + + /* 1 RX IQK */ + /* modify RXIQK mode table */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, 0x80000, 0x1); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000); + rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0001f); + /* LAN2 on, PA off for Dcut */ + rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7d77); + + /* PA, PAD setting */ + rtl_set_rfreg(hw, RF90_PATH_A, 0xdf, RFREG_OFFSET_MASK, 0xf80); + rtl_set_rfreg(hw, RF90_PATH_A, 0x55, RFREG_OFFSET_MASK, 0x4021f); + + /* IQK setting */ + rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800); + + /* path-A IQK setting */ + rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x38008c1c); + rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x18008c1c); + rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c); + rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c); + + rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82110000); + rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x2816001f); + rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000); + rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000); + + /* LO calibration setting */ + rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a8d1); + + /* enter IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000); + + /* One shot, path A LOK & IQK */ + rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000); + rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000); + + mdelay(IQK_DELAY_TIME); + + /* leave IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + + /* Check failed */ + reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD); + reg_ea4 = rtl_get_bbreg(hw, RRX_POWER_BEFORE_IQK_A_2, MASKDWORD); + + /* leave IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + rtl_set_rfreg(hw, RF90_PATH_A, 0xdf, RFREG_OFFSET_MASK, 0x780); + + /* Allen 20131125 */ + tmp = (reg_eac & 0x03FF0000) >> 16; + if ((tmp & 0x200) > 0) + tmp = 0x400 - tmp; + /* if Tx is OK, check whether Rx is OK */ + if (!(reg_eac & BIT(27)) && + (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) && + (((reg_eac & 0x03FF0000) >> 16) != 0x36)) + result |= 0x02; + else if (!(reg_eac & BIT(27)) && + (((reg_ea4 & 0x03FF0000) >> 16) < 0x110) && + (((reg_ea4 & 0x03FF0000) >> 16) > 0xf0) && + (tmp < 0xf)) + result |= 0x02; + + return result; +} + +static u8 _rtl8723be_phy_path_b_iqk(struct ieee80211_hw *hw) +{ + u32 reg_eac, reg_e94, reg_e9c, tmp; + u8 result = 0x00; + + /* leave IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + /* switch to path B */ + rtl_set_bbreg(hw, 0x948, MASKDWORD, 0x00000280); + + /* enable path B PA in TXIQK mode */ + rtl_set_rfreg(hw, RF90_PATH_A, 0xed, RFREG_OFFSET_MASK, 0x00020); + rtl_set_rfreg(hw, RF90_PATH_A, 0x43, RFREG_OFFSET_MASK, 0x40fc1); + + /* 1 Tx IQK */ + /* IQK setting */ + rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00); + rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800); + /* path-A IQK setting */ + rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c); + rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c); + rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c); + rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c); + + rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x821403ea); + rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28110000); + rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000); + rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000); + + /* LO calibration setting */ + rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x00462911); + + /* enter IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000); + + /* One shot, path B LOK & IQK */ + rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000); + rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000); + + mdelay(IQK_DELAY_TIME); + + /* leave IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + + /* Check failed */ + reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD); + reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD); + reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD); + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && + (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else + return result; + + /* Allen 20131125 */ + tmp = (reg_e9c & 0x03FF0000) >> 16; + if ((tmp & 0x200) > 0) + tmp = 0x400 - tmp; + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) < 0x110) && + (((reg_e94 & 0x03FF0000) >> 16) > 0xf0) && + (tmp < 0xf)) + result |= 0x01; + else + return result; + + return result; +} + +/* bit0 = 1 => Tx OK, bit1 = 1 => Rx OK */ +static u8 _rtl8723be_phy_path_b_rx_iqk(struct ieee80211_hw *hw) +{ + u32 reg_e94, reg_e9c, reg_ea4, reg_eac, u32tmp, tmp; + u8 result = 0x00; + + /* leave IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + /* switch to path B */ + rtl_set_bbreg(hw, 0x948, MASKDWORD, 0x00000280); + + /* 1 Get TXIMR setting */ + /* modify RXIQK mode table */ + rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000); + rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0001f); + rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7ff7); + + /* open PA S1 & SMIXER */ + rtl_set_rfreg(hw, RF90_PATH_A, 0xed, RFREG_OFFSET_MASK, 0x00020); + rtl_set_rfreg(hw, RF90_PATH_A, 0x43, RFREG_OFFSET_MASK, 0x60fed); + + /* IQK setting */ + rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00); + rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800); + + /* path-B IQK setting */ + rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c); + rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c); + rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c); + rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c); + + rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82160ff0); + rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28110000); + rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000); + rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000); + + /* LO calibration setting */ + rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a911); + /* enter IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000); + + /* One shot, path B TXIQK @ RXIQK */ + rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000); + rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000); + + mdelay(IQK_DELAY_TIME); + + /* leave IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + /* Check failed */ + reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD); + reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD); + reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD); + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && + (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else /* if Tx not OK, ignore Rx */ + return result; + + /* Allen 20131125 */ + tmp = (reg_e9c & 0x03FF0000) >> 16; + if ((tmp & 0x200) > 0) + tmp = 0x400 - tmp; + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) < 0x110) && + (((reg_e94 & 0x03FF0000) >> 16) > 0xf0) && + (tmp < 0xf)) + result |= 0x01; + else + return result; + + u32tmp = 0x80007C00 | (reg_e94 & 0x3FF0000) | + ((reg_e9c & 0x3FF0000) >> 16); + rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, u32tmp); + + /* 1 RX IQK */ + + /* <20121009, Kordan> RF Mode = 3 */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, 0x80000, 0x1); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000); + rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0001f); + rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7d77); + rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, 0x80000, 0x0); + + /* open PA S1 & close SMIXER */ + rtl_set_rfreg(hw, RF90_PATH_A, 0xed, RFREG_OFFSET_MASK, 0x00020); + rtl_set_rfreg(hw, RF90_PATH_A, 0x43, RFREG_OFFSET_MASK, 0x60fbd); + + /* IQK setting */ + rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800); + + /* path-B IQK setting */ + rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x38008c1c); + rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x18008c1c); + rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c); + rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c); + + rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82110000); + rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x2816001f); + rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000); + rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000); + + /* LO calibration setting */ + rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a8d1); + /* enter IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000); + + /* One shot, path B LOK & IQK */ + rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000); + rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000); + + mdelay(IQK_DELAY_TIME); + + /* leave IQK mode */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); + /* Check failed */ + reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD); + reg_ea4 = rtl_get_bbreg(hw, RRX_POWER_BEFORE_IQK_A_2, MASKDWORD); + + /* Allen 20131125 */ + tmp = (reg_eac & 0x03FF0000) >> 16; + if ((tmp & 0x200) > 0) + tmp = 0x400 - tmp; + + /* if Tx is OK, check whether Rx is OK */ + if (!(reg_eac & BIT(27)) && + (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) && + (((reg_eac & 0x03FF0000) >> 16) != 0x36)) + result |= 0x02; + else if (!(reg_eac & BIT(27)) && + (((reg_ea4 & 0x03FF0000) >> 16) < 0x110) && + (((reg_ea4 & 0x03FF0000) >> 16) > 0xf0) && + (tmp < 0xf)) + result |= 0x02; + else + return result; + + return result; +} + +static void _rtl8723be_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw, + bool b_iqk_ok, + long result[][8], + u8 final_candidate, + bool btxonly) +{ + u32 oldval_1, x, tx1_a, reg; + long y, tx1_c; + + if (final_candidate == 0xFF) { + return; + } else if (b_iqk_ok) { + oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, + MASKDWORD) >> 22) & 0x3FF; + x = result[final_candidate][4]; + if ((x & 0x00000200) != 0) + x = x | 0xFFFFFC00; + tx1_a = (x * oldval_1) >> 8; + rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(27), + ((x * oldval_1 >> 7) & 0x1)); + y = result[final_candidate][5]; + if ((y & 0x00000200) != 0) + y = y | 0xFFFFFC00; + tx1_c = (y * oldval_1) >> 8; + rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000, + ((tx1_c & 0x3C0) >> 6)); + rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000, + (tx1_c & 0x3F)); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(25), + ((y * oldval_1 >> 7) & 0x1)); + if (btxonly) + return; + reg = result[final_candidate][6]; + rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0x3FF, reg); + reg = result[final_candidate][7] & 0x3F; + rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0xFC00, reg); + reg = (result[final_candidate][7] >> 6) & 0xF; + /* rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg); */ + } +} + +static bool _rtl8723be_phy_simularity_compare(struct ieee80211_hw *hw, + long result[][8], u8 c1, u8 c2) +{ + u32 i, j, diff, simularity_bitmap, bound = 0; + + u8 final_candidate[2] = {0xFF, 0xFF}; /* for path A and path B */ + bool bresult = true; /* is2t = true*/ + s32 tmp1 = 0, tmp2 = 0; + + bound = 8; + + simularity_bitmap = 0; + + for (i = 0; i < bound; i++) { + if ((i == 1) || (i == 3) || (i == 5) || (i == 7)) { + if ((result[c1][i] & 0x00000200) != 0) + tmp1 = result[c1][i] | 0xFFFFFC00; + else + tmp1 = result[c1][i]; + + if ((result[c2][i] & 0x00000200) != 0) + tmp2 = result[c2][i] | 0xFFFFFC00; + else + tmp2 = result[c2][i]; + } else { + tmp1 = result[c1][i]; + tmp2 = result[c2][i]; + } + + diff = (tmp1 > tmp2) ? (tmp1 - tmp2) : (tmp2 - tmp1); + + if (diff > MAX_TOLERANCE) { + if ((i == 2 || i == 6) && !simularity_bitmap) { + if (result[c1][i] + result[c1][i + 1] == 0) + final_candidate[(i / 4)] = c2; + else if (result[c2][i] + result[c2][i + 1] == 0) + final_candidate[(i / 4)] = c1; + else + simularity_bitmap |= (1 << i); + } else + simularity_bitmap |= (1 << i); + } + } + + if (simularity_bitmap == 0) { + for (i = 0; i < (bound / 4); i++) { + if (final_candidate[i] != 0xFF) { + for (j = i * 4; j < (i + 1) * 4 - 2; j++) + result[3][j] = + result[final_candidate[i]][j]; + bresult = false; + } + } + return bresult; + } else { + if (!(simularity_bitmap & 0x03)) { /* path A TX OK */ + for (i = 0; i < 2; i++) + result[3][i] = result[c1][i]; + } + if (!(simularity_bitmap & 0x0c)) { /* path A RX OK */ + for (i = 2; i < 4; i++) + result[3][i] = result[c1][i]; + } + if (!(simularity_bitmap & 0x30)) { /* path B TX OK */ + for (i = 4; i < 6; i++) + result[3][i] = result[c1][i]; + } + if (!(simularity_bitmap & 0xc0)) { /* path B RX OK */ + for (i = 6; i < 8; i++) + result[3][i] = result[c1][i]; + } + return false; + } +} + +static void _rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, + long result[][8], u8 t, bool is2t) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + u32 i; + u8 patha_ok, pathb_ok; + u32 adda_reg[IQK_ADDA_REG_NUM] = { + 0x85c, 0xe6c, 0xe70, 0xe74, + 0xe78, 0xe7c, 0xe80, 0xe84, + 0xe88, 0xe8c, 0xed0, 0xed4, + 0xed8, 0xedc, 0xee0, 0xeec + }; + + u32 iqk_mac_reg[IQK_MAC_REG_NUM] = { + 0x522, 0x550, 0x551, 0x040 + }; + u32 iqk_bb_reg[IQK_BB_REG_NUM] = { + ROFDM0_TRXPATHENABLE, ROFDM0_TRMUXPAR, + RFPGA0_XCD_RFINTERFACESW, 0xb68, 0xb6c, + 0x870, 0x860, + 0x864, 0xa04 + }; + const u32 retrycount = 2; + + u32 path_sel_bb;/* path_sel_rf */ + + u8 tmp_reg_c50, tmp_reg_c58; + + tmp_reg_c50 = rtl_get_bbreg(hw, 0xc50, MASKBYTE0); + tmp_reg_c58 = rtl_get_bbreg(hw, 0xc58, MASKBYTE0); + + if (t == 0) { + rtl8723_save_adda_registers(hw, adda_reg, + rtlphy->adda_backup, 16); + rtl8723_phy_save_mac_registers(hw, iqk_mac_reg, + rtlphy->iqk_mac_backup); + rtl8723_save_adda_registers(hw, iqk_bb_reg, + rtlphy->iqk_bb_backup, + IQK_BB_REG_NUM); + } + rtl8723_phy_path_adda_on(hw, adda_reg, true, is2t); + if (t == 0) { + rtlphy->rfpi_enable = (u8)rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER1, + BIT(8)); + } + + path_sel_bb = rtl_get_bbreg(hw, 0x948, MASKDWORD); + + rtl8723_phy_mac_setting_calibration(hw, iqk_mac_reg, + rtlphy->iqk_mac_backup); + /*BB Setting*/ + rtl_set_bbreg(hw, 0xa04, 0x0f000000, 0xf); + rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600); + rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4); + rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000); + + /* path A TX IQK */ + for (i = 0; i < retrycount; i++) { + patha_ok = _rtl8723be_phy_path_a_iqk(hw); + if (patha_ok == 0x01) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Path A Tx IQK Success!!\n"); + result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & + 0x3FF0000) >> 16; + break; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Path A Tx IQK Fail!!\n"); + } + } + /* path A RX IQK */ + for (i = 0; i < retrycount; i++) { + patha_ok = _rtl8723be_phy_path_a_rx_iqk(hw); + if (patha_ok == 0x03) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Path A Rx IQK Success!!\n"); + result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) & + 0x3FF0000) >> 16; + break; + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Path A Rx IQK Fail!!\n"); + } + + if (0x00 == patha_ok) + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Path A IQK Fail!!\n"); + + if (is2t) { + /* path B TX IQK */ + for (i = 0; i < retrycount; i++) { + pathb_ok = _rtl8723be_phy_path_b_iqk(hw); + if (pathb_ok == 0x01) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Path B Tx IQK Success!!\n"); + result[t][4] = (rtl_get_bbreg(hw, 0xe94, + MASKDWORD) & + 0x3FF0000) >> 16; + result[t][5] = (rtl_get_bbreg(hw, 0xe9c, + MASKDWORD) & + 0x3FF0000) >> 16; + break; + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Path B Tx IQK Fail!!\n"); + } + /* path B RX IQK */ + for (i = 0; i < retrycount; i++) { + pathb_ok = _rtl8723be_phy_path_b_rx_iqk(hw); + if (pathb_ok == 0x03) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Path B Rx IQK Success!!\n"); + result[t][6] = (rtl_get_bbreg(hw, 0xea4, + MASKDWORD) & + 0x3FF0000) >> 16; + result[t][7] = (rtl_get_bbreg(hw, 0xeac, + MASKDWORD) & + 0x3FF0000) >> 16; + break; + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Path B Rx IQK Fail!!\n"); + } + } + + /* Back to BB mode, load original value */ + rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0); + + if (t != 0) { + rtl8723_phy_reload_adda_registers(hw, adda_reg, + rtlphy->adda_backup, 16); + rtl8723_phy_reload_mac_registers(hw, iqk_mac_reg, + rtlphy->iqk_mac_backup); + rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg, + rtlphy->iqk_bb_backup, + IQK_BB_REG_NUM); + + rtl_set_bbreg(hw, 0x948, MASKDWORD, path_sel_bb); + /*rtl_set_rfreg(hw, RF90_PATH_B, 0xb0, 0xfffff, path_sel_rf);*/ + + rtl_set_bbreg(hw, 0xc50, MASKBYTE0, 0x50); + rtl_set_bbreg(hw, 0xc50, MASKBYTE0, tmp_reg_c50); + if (is2t) { + rtl_set_bbreg(hw, 0xc58, MASKBYTE0, 0x50); + rtl_set_bbreg(hw, 0xc58, MASKBYTE0, tmp_reg_c58); + } + rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x01008c00); + rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x01008c00); + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "8723be IQK Finish!!\n"); +} + +static u8 _get_right_chnl_place_for_iqk(u8 chnl) +{ + u8 channel_all[TARGET_CHNL_NUM_2G_5G] = { + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, + 13, 14, 36, 38, 40, 42, 44, 46, + 48, 50, 52, 54, 56, 58, 60, 62, 64, + 100, 102, 104, 106, 108, 110, + 112, 114, 116, 118, 120, 122, + 124, 126, 128, 130, 132, 134, 136, + 138, 140, 149, 151, 153, 155, 157, + 159, 161, 163, 165}; + u8 place = chnl; + + if (chnl > 14) { + for (place = 14; place < sizeof(channel_all); place++) { + if (channel_all[place] == chnl) + return place - 13; + } + } + return 0; +} + +static void _rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) +{ + u8 tmpreg; + u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + tmpreg = rtl_read_byte(rtlpriv, 0xd03); + + if ((tmpreg & 0x70) != 0) + rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); + else + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); + + if ((tmpreg & 0x70) != 0) { + rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS); + + if (is2t) + rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00, + MASK12BITS); + + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, + (rf_a_mode & 0x8FFFF) | 0x10000); + + if (is2t) + rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, + (rf_b_mode & 0x8FFFF) | 0x10000); + } + lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS); + + rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, RFREG_OFFSET_MASK, 0xdfbe0); + rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, 0x8c0a); + + /* In order not to disturb BT music when wifi init.(1ant NIC only) */ + /*mdelay(100);*/ + /* In order not to disturb BT music when wifi init.(1ant NIC only) */ + mdelay(50); + + rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, RFREG_OFFSET_MASK, 0xdffe0); + + if ((tmpreg & 0x70) != 0) { + rtl_write_byte(rtlpriv, 0xd03, tmpreg); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode); + + if (is2t) + rtl_set_rfreg(hw, RF90_PATH_B, 0x00, + MASK12BITS, rf_b_mode); + } else { + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n"); +} + +static void _rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw *hw, + bool bmain, bool is2t) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n"); + + if (bmain) /* left antenna */ + rtl_set_bbreg(hw, 0x92C, MASKDWORD, 0x1); + else + rtl_set_bbreg(hw, 0x92C, MASKDWORD, 0x2); +} + +#undef IQK_ADDA_REG_NUM +#undef IQK_DELAY_TIME +/* IQK is merge from Merge Temp */ +void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + long result[4][8]; + u8 i, final_candidate, idx; + bool b_patha_ok, b_pathb_ok; + long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4; + long reg_ecc, reg_tmp = 0; + bool is12simular, is13simular, is23simular; + u32 iqk_bb_reg[9] = { + ROFDM0_XARXIQIMBALANCE, + ROFDM0_XBRXIQIMBALANCE, + ROFDM0_ECCATHRESHOLD, + ROFDM0_AGCRSSITABLE, + ROFDM0_XATXIQIMBALANCE, + ROFDM0_XBTXIQIMBALANCE, + ROFDM0_XCTXAFE, + ROFDM0_XDTXAFE, + ROFDM0_RXIQEXTANTA + }; + u32 path_sel_bb = 0; /* path_sel_rf = 0 */ + + if (rtlphy->lck_inprogress) + return; + + spin_lock(&rtlpriv->locks.iqk_lock); + rtlphy->lck_inprogress = true; + spin_unlock(&rtlpriv->locks.iqk_lock); + + if (b_recovery) { + rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg, + rtlphy->iqk_bb_backup, 9); + return; + } + /* Save RF Path */ + path_sel_bb = rtl_get_bbreg(hw, 0x948, MASKDWORD); + /* path_sel_rf = rtl_get_rfreg(hw, RF90_PATH_A, 0xb0, 0xfffff); */ + + for (i = 0; i < 8; i++) { + result[0][i] = 0; + result[1][i] = 0; + result[2][i] = 0; + result[3][i] = 0; + } + final_candidate = 0xff; + b_patha_ok = false; + b_pathb_ok = false; + is12simular = false; + is23simular = false; + is13simular = false; + for (i = 0; i < 3; i++) { + _rtl8723be_phy_iq_calibrate(hw, result, i, true); + if (i == 1) { + is12simular = _rtl8723be_phy_simularity_compare(hw, + result, + 0, 1); + if (is12simular) { + final_candidate = 0; + break; + } + } + if (i == 2) { + is13simular = _rtl8723be_phy_simularity_compare(hw, + result, + 0, 2); + if (is13simular) { + final_candidate = 0; + break; + } + is23simular = _rtl8723be_phy_simularity_compare(hw, + result, + 1, 2); + if (is23simular) { + final_candidate = 1; + } else { + for (i = 0; i < 8; i++) + reg_tmp += result[3][i]; + + if (reg_tmp != 0) + final_candidate = 3; + else + final_candidate = 0xFF; + } + } + } + for (i = 0; i < 4; i++) { + reg_e94 = result[i][0]; + reg_e9c = result[i][1]; + reg_ea4 = result[i][2]; + reg_eac = result[i][3]; + reg_eb4 = result[i][4]; + reg_ebc = result[i][5]; + reg_ec4 = result[i][6]; + reg_ecc = result[i][7]; + } + if (final_candidate != 0xff) { + reg_e94 = result[final_candidate][0]; + rtlphy->reg_e94 = reg_e94; + reg_e9c = result[final_candidate][1]; + rtlphy->reg_e9c = reg_e9c; + reg_ea4 = result[final_candidate][2]; + reg_eac = result[final_candidate][3]; + reg_eb4 = result[final_candidate][4]; + rtlphy->reg_eb4 = reg_eb4; + reg_ebc = result[final_candidate][5]; + rtlphy->reg_ebc = reg_ebc; + reg_ec4 = result[final_candidate][6]; + reg_ecc = result[final_candidate][7]; + b_patha_ok = true; + b_pathb_ok = true; + } else { + rtlphy->reg_e94 = 0x100; + rtlphy->reg_eb4 = 0x100; + rtlphy->reg_e9c = 0x0; + rtlphy->reg_ebc = 0x0; + } + if (reg_e94 != 0) + rtl8723_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result, + final_candidate, + (reg_ea4 == 0)); + if (reg_eb4 != 0) + _rtl8723be_phy_path_b_fill_iqk_matrix(hw, b_pathb_ok, result, + final_candidate, + (reg_ec4 == 0)); + + idx = _get_right_chnl_place_for_iqk(rtlphy->current_channel); + + if (final_candidate < 4) { + for (i = 0; i < IQK_MATRIX_REG_NUM; i++) + rtlphy->iqk_matrix[idx].value[0][i] = + result[final_candidate][i]; + rtlphy->iqk_matrix[idx].iqk_done = true; + + } + rtl8723_save_adda_registers(hw, iqk_bb_reg, + rtlphy->iqk_bb_backup, 9); + + rtl_set_bbreg(hw, 0x948, MASKDWORD, path_sel_bb); + /* rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, 0xfffff, path_sel_rf); */ + + spin_lock(&rtlpriv->locks.iqk_lock); + rtlphy->lck_inprogress = false; + spin_unlock(&rtlpriv->locks.iqk_lock); +} + +void rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct rtl_hal *rtlhal = &rtlpriv->rtlhal; + u32 timeout = 2000, timecount = 0; + + while (rtlpriv->mac80211.act_scanning && timecount < timeout) { + udelay(50); + timecount += 50; + } + + rtlphy->lck_inprogress = true; + RTPRINT(rtlpriv, FINIT, INIT_IQK, + "LCK:Start!!! currentband %x delay %d ms\n", + rtlhal->current_bandtype, timecount); + + _rtl8723be_phy_lc_calibrate(hw, false); + + rtlphy->lck_inprogress = false; +} + +void rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain) +{ + _rtl8723be_phy_set_rfpath_switch(hw, bmain, true); +} + +bool rtl8723be_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 b_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"); + b_postprocessing = true; + break; + case IO_CMD_PAUSE_BAND0_DM_BY_SCAN: + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "[IO CMD] Pause DM before scan.\n"); + b_postprocessing = true; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, + "switch case %#x not processed\n", iotype); + break; + } + } while (false); + if (b_postprocessing && !rtlphy->set_io_inprogress) { + rtlphy->set_io_inprogress = true; + rtlphy->current_io_type = iotype; + } else { + return false; + } + rtl8723be_phy_set_io(hw); + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype); + return true; +} + +static void rtl8723be_phy_set_io(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + 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: + dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1; + /*rtl92c_dm_write_dig(hw);*/ + rtl8723be_phy_set_txpower_level(hw, rtlphy->current_channel); + rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x83); + break; + case IO_CMD_PAUSE_BAND0_DM_BY_SCAN: + rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue; + dm_digtable->cur_igvalue = 0x17; + rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x40); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, + "switch case %#x not processed\n", + rtlphy->current_io_type); + break; + } + rtlphy->set_io_inprogress = false; + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "(%#x)\n", rtlphy->current_io_type); +} + +static void rtl8723be_phy_set_rf_on(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); +} + +static void _rtl8723be_phy_set_rf_sleep(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); +} + +static bool _rtl8723be_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; + u32 initializecount = 0; + do { + initializecount++; + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "IPS Set eRf nic enable\n"); + rtstatus = rtl_ps_enable_nic(hw); + } while (!rtstatus && (initializecount < 10)); + RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + } else { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "Set ERFON sleeped:%d ms\n", + jiffies_to_msecs(jiffies - + ppsc->last_sleep_jiffies)); + ppsc->last_awake_jiffies = jiffies; + rtl8723be_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]; + /* Don't check BEACON Q. + * BEACON Q is always not empty, + * because '_rtl8723be_cmd_send_packet' + */ + 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, + "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; + + case ERFSLEEP: + if (ppsc->rfpwr_state == ERFOFF) + break; + for (queue_id = 0, i = 0; + queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { + ring = &pcipriv->dev.tx_ring[queue_id]; + if (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, + "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n", + MAX_DOZE_WAITING_TIMES_9x, + queue_id, + skb_queue_len(&ring->queue)); + break; + } + } + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "Set ERFSLEEP awaked:%d ms\n", + jiffies_to_msecs(jiffies - + ppsc->last_awake_jiffies)); + ppsc->last_sleep_jiffies = jiffies; + _rtl8723be_phy_set_rf_sleep(hw); + break; + + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, + "switch case %#x not processed\n", rfpwr_state); + bresult = false; + break; + } + if (bresult) + ppsc->rfpwr_state = rfpwr_state; + return bresult; +} + +bool rtl8723be_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 = _rtl8723be_phy_set_rf_power_state(hw, rfpwr_state); + return bresult; +} -- cgit v1.2.3