diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c | 1665 |
1 files changed, 1665 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c new file mode 100644 index 000000000..fe9b407dc --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c @@ -0,0 +1,1665 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#include "../wifi.h" +#include "../pci.h" +#include "../ps.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "rf.h" +#include "dm.h" +#include "table.h" +#include "../rtl8723com/phy_common.h" + +static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, + u32 data); +static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw); +static bool _rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw); +static bool _rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, + u8 configtype); +static bool _rtl8723e_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, + u8 configtype); +static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, + u8 channel, u8 *stage, u8 *step, + u32 *delay); +static u8 _rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, + long power_indbm); +static void rtl8723e_phy_set_rf_on(struct ieee80211_hw *hw); +static void rtl8723e_phy_set_io(struct ieee80211_hw *hw); + +u32 rtl8723e_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 = 0, readback_value, bitshift; + struct rtl_phy *rtlphy = &rtlpriv->phy; + + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", + regaddr, rfpath, bitmask); + + spin_lock(&rtlpriv->locks.rf_lock); + + if (rtlphy->rf_mode != RF_OP_BY_FW) { + 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(&rtlpriv->locks.rf_lock); + + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n", + regaddr, rfpath, bitmask, original_value); + + return readback_value; +} + +void rtl8723e_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); + struct rtl_phy *rtlphy = &rtlpriv->phy; + u32 original_value = 0, bitshift; + + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", + regaddr, bitmask, data, rfpath); + + spin_lock(&rtlpriv->locks.rf_lock); + + if (rtlphy->rf_mode != RF_OP_BY_FW) { + if (bitmask != RFREG_OFFSET_MASK) { + original_value = rtl8723_phy_rf_serial_read(hw, + rfpath, + regaddr); + bitshift = rtl8723_phy_calculate_bit_shift(bitmask); + data = + ((original_value & (~bitmask)) | + (data << bitshift)); + } + + rtl8723_phy_rf_serial_write(hw, rfpath, regaddr, data); + } else { + if (bitmask != RFREG_OFFSET_MASK) { + bitshift = rtl8723_phy_calculate_bit_shift(bitmask); + data = + ((original_value & (~bitmask)) | + (data << bitshift)); + } + _rtl8723e_phy_fw_rf_serial_write(hw, rfpath, regaddr, data); + } + + spin_unlock(&rtlpriv->locks.rf_lock); + + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", + regaddr, bitmask, data, rfpath); + +} + +static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, + u32 data) +{ + WARN_ONCE(true, "rtl8723ae: _rtl8723e_phy_fw_rf_serial_write deprecated!\n"); +} + +static void _rtl8723e_phy_bb_config_1t(struct ieee80211_hw *hw) +{ + rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2); + rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022); + rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45); + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1); + rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2); +} + +bool rtl8723e_phy_mac_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool rtstatus = _rtl8723e_phy_config_mac_with_headerfile(hw); + rtl_write_byte(rtlpriv, 0x04CA, 0x0A); + return rtstatus; +} + +bool rtl8723e_phy_bb_config(struct ieee80211_hw *hw) +{ + bool rtstatus = true; + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmpu1b; + u8 b_reg_hwparafile = 1; + + rtl8723_phy_init_bb_rf_reg_def(hw); + + /* 1. 0x28[1] = 1 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_PLL_CTRL); + udelay(2); + rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, (tmpu1b|BIT(1))); + udelay(2); + /* 2. 0x29[7:0] = 0xFF */ + rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL+1, 0xff); + udelay(2); + + /* 3. 0x02[1:0] = 2b'11 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, + (tmpu1b | FEN_BB_GLB_RSTN | FEN_BBRSTB)); + + /* 4. 0x25[6] = 0 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+1); + rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+1, (tmpu1b & (~BIT(6)))); + + /* 5. 0x24[20] = 0 //Advised by SD3 Alex Wang. 2011.02.09. */ + tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2); + rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, (tmpu1b & (~BIT(4)))); + + /* 6. 0x1f[7:0] = 0x07 */ + rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x07); + + if (b_reg_hwparafile == 1) + rtstatus = _rtl8723e_phy_bb8192c_config_parafile(hw); + return rtstatus; +} + +bool rtl8723e_phy_rf_config(struct ieee80211_hw *hw) +{ + return rtl8723e_phy_rf6052_config(hw); +} + +static bool _rtl8723e_phy_bb8192c_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; + + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "\n"); + rtstatus = _rtl8723e_phy_config_bb_with_headerfile(hw, + BASEBAND_CONFIG_PHY_REG); + if (!rtstatus) { + pr_err("Write BB Reg Fail!!\n"); + return false; + } + + if (rtlphy->rf_type == RF_1T2R) { + _rtl8723e_phy_bb_config_1t(hw); + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n"); + } + if (rtlefuse->autoload_failflag == false) { + rtlphy->pwrgroup_cnt = 0; + rtstatus = _rtl8723e_phy_config_bb_with_pgheaderfile(hw, + BASEBAND_CONFIG_PHY_REG); + } + if (!rtstatus) { + pr_err("BB_PG Reg Fail!!\n"); + return false; + } + rtstatus = + _rtl8723e_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 _rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + u32 arraylength; + u32 *ptrarray; + + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl723MACPHY_Array\n"); + arraylength = RTL8723E_MACARRAYLENGTH; + ptrarray = RTL8723EMAC_ARRAY; + + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "Img:RTL8192CEMAC_2T_ARRAY\n"); + for (i = 0; i < arraylength; i = i + 2) + rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); + return true; +} + +static bool _rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, + u8 configtype) +{ + int i; + u32 *phy_regarray_table; + u32 *agctab_array_table; + u16 phy_reg_arraylen, agctab_arraylen; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + agctab_arraylen = RTL8723E_AGCTAB_1TARRAYLENGTH; + agctab_array_table = RTL8723EAGCTAB_1TARRAY; + phy_reg_arraylen = RTL8723E_PHY_REG_1TARRAY_LENGTH; + phy_regarray_table = RTL8723EPHY_REG_1TARRAY; + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_reg_arraylen; i = i + 2) { + if (phy_regarray_table[i] == 0xfe) + mdelay(50); + else if (phy_regarray_table[i] == 0xfd) + mdelay(5); + else if (phy_regarray_table[i] == 0xfc) + mdelay(1); + else if (phy_regarray_table[i] == 0xfb) + udelay(50); + else if (phy_regarray_table[i] == 0xfa) + udelay(5); + else if (phy_regarray_table[i] == 0xf9) + udelay(1); + rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD, + phy_regarray_table[i + 1]); + udelay(1); + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n", + phy_regarray_table[i], + phy_regarray_table[i + 1]); + } + } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { + for (i = 0; i < agctab_arraylen; i = i + 2) { + rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD, + agctab_array_table[i + 1]); + udelay(1); + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n", + agctab_array_table[i], + agctab_array_table[i + 1]); + } + } + return true; +} + +static void store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask, + u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + + if (regaddr == RTXAGC_A_RATE18_06) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][0]); + } + if (regaddr == RTXAGC_A_RATE54_24) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][1]); + } + if (regaddr == RTXAGC_A_CCK1_MCS32) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][6]); + } + if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][7]); + } + if (regaddr == RTXAGC_A_MCS03_MCS00) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][2]); + } + if (regaddr == RTXAGC_A_MCS07_MCS04) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][3]); + } + if (regaddr == RTXAGC_A_MCS11_MCS08) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][4]); + } + if (regaddr == RTXAGC_A_MCS15_MCS12) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][5]); + } + if (regaddr == RTXAGC_B_RATE18_06) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][8]); + } + if (regaddr == RTXAGC_B_RATE54_24) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][9]); + } + if (regaddr == RTXAGC_B_CCK1_55_MCS32) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][14]); + } + if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][15]); + } + if (regaddr == RTXAGC_B_MCS03_MCS00) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][10]); + } + if (regaddr == RTXAGC_B_MCS07_MCS04) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][11]); + } + if (regaddr == RTXAGC_B_MCS11_MCS08) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][12]); + } + if (regaddr == RTXAGC_B_MCS15_MCS12) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][13]); + + rtlphy->pwrgroup_cnt++; + } +} + +static bool _rtl8723e_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; + + phy_regarray_pg_len = RTL8723E_PHY_REG_ARRAY_PGLENGTH; + phy_regarray_table_pg = RTL8723EPHY_REG_ARRAY_PG; + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_regarray_pg_len; i = i + 3) { + if (phy_regarray_table_pg[i] == 0xfe) + mdelay(50); + else if (phy_regarray_table_pg[i] == 0xfd) + mdelay(5); + else if (phy_regarray_table_pg[i] == 0xfc) + mdelay(1); + else if (phy_regarray_table_pg[i] == 0xfb) + udelay(50); + else if (phy_regarray_table_pg[i] == 0xfa) + udelay(5); + else if (phy_regarray_table_pg[i] == 0xf9) + udelay(1); + + store_pwrindex_diffrate_offset(hw, + phy_regarray_table_pg[i], + phy_regarray_table_pg[i + 1], + phy_regarray_table_pg[i + 2]); + } + } else { + rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, + "configtype != BaseBand_Config_PHY_REG\n"); + } + return true; +} + +bool rtl8723e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, + enum radio_path rfpath) +{ + int i; + u32 *radioa_array_table; + u16 radioa_arraylen; + + radioa_arraylen = RTL8723ERADIOA_1TARRAYLENGTH; + radioa_array_table = RTL8723E_RADIOA_1TARRAY; + + switch (rfpath) { + case RF90_PATH_A: + for (i = 0; i < radioa_arraylen; i = i + 2) { + if (radioa_array_table[i] == 0xfe) { + mdelay(50); + } else if (radioa_array_table[i] == 0xfd) { + mdelay(5); + } else if (radioa_array_table[i] == 0xfc) { + mdelay(1); + } else if (radioa_array_table[i] == 0xfb) { + udelay(50); + } else if (radioa_array_table[i] == 0xfa) { + udelay(5); + } else if (radioa_array_table[i] == 0xf9) { + udelay(1); + } else { + rtl_set_rfreg(hw, rfpath, radioa_array_table[i], + RFREG_OFFSET_MASK, + radioa_array_table[i + 1]); + udelay(1); + } + } + break; + case RF90_PATH_B: + case RF90_PATH_C: + case RF90_PATH_D: + break; + } + return true; +} + +void rtl8723e_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); + + rtl_dbg(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); + + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "Default framesync (0x%x) = 0x%x\n", + ROFDM0_RXDETECTOR3, rtlphy->framesync); +} + +void rtl8723e_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 txpwr_level; + long txpwr_dbm; + + txpwr_level = rtlphy->cur_cck_txpwridx; + txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw, + WIRELESS_MODE_B, txpwr_level); + txpwr_level = rtlphy->cur_ofdm24g_txpwridx + + rtlefuse->legacy_ht_txpowerdiff; + if (rtl8723_phy_txpwr_idx_to_dbm(hw, + WIRELESS_MODE_G, + txpwr_level) > txpwr_dbm) + txpwr_dbm = + rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, + txpwr_level); + txpwr_level = rtlphy->cur_ofdm24g_txpwridx; + if (rtl8723_phy_txpwr_idx_to_dbm(hw, + WIRELESS_MODE_N_24G, + txpwr_level) > txpwr_dbm) + txpwr_dbm = + rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, + txpwr_level); + *powerlevel = txpwr_dbm; +} + +static void _rtl8723e_get_txpower_index(struct ieee80211_hw *hw, u8 channel, + u8 *cckpowerlevel, u8 *ofdmpowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 index = (channel - 1); + + cckpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_cck[RF90_PATH_A][index]; + cckpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_cck[RF90_PATH_B][index]; + if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) { + ofdmpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index]; + ofdmpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index]; + } else if (get_rf_type(rtlphy) == RF_2T2R) { + ofdmpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index]; + ofdmpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index]; + } +} + +static void _rtl8723e_ccxpower_index_check(struct ieee80211_hw *hw, + u8 channel, u8 *cckpowerlevel, + u8 *ofdmpowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + + rtlphy->cur_cck_txpwridx = cckpowerlevel[0]; + rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0]; + +} + +void rtl8723e_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 cckpowerlevel[2], ofdmpowerlevel[2]; + + if (!rtlefuse->txpwr_fromeprom) + return; + _rtl8723e_get_txpower_index(hw, channel, + &cckpowerlevel[0], &ofdmpowerlevel[0]); + _rtl8723e_ccxpower_index_check(hw, + channel, &cckpowerlevel[0], + &ofdmpowerlevel[0]); + rtl8723e_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]); + rtl8723e_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel); +} + +bool rtl8723e_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 idx; + u8 rf_path; + u8 ccktxpwridx = _rtl8723e_phy_dbm_to_txpwr_idx(hw, + WIRELESS_MODE_B, + power_indbm); + u8 ofdmtxpwridx = _rtl8723e_phy_dbm_to_txpwr_idx(hw, + WIRELESS_MODE_N_24G, + power_indbm); + if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0) + ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff; + else + ofdmtxpwridx = 0; + rtl_dbg(rtlpriv, COMP_TXAGC, DBG_TRACE, + "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n", + power_indbm, ccktxpwridx, ofdmtxpwridx); + for (idx = 0; idx < 14; idx++) { + for (rf_path = 0; rf_path < 2; rf_path++) { + rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx; + rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] = + ofdmtxpwridx; + rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] = + ofdmtxpwridx; + } + } + rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel); + return true; +} + +static u8 _rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, + long power_indbm) +{ + 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; + } + + if ((power_indbm - offset) > 0) + txpwridx = (u8)((power_indbm - offset) * 2); + else + txpwridx = 0; + + if (txpwridx > MAX_TXPWR_IDX_NMODE_92S) + txpwridx = MAX_TXPWR_IDX_NMODE_92S; + + return txpwridx; +} + +void rtl8723e_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 rtl8723e_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; + + rtl_dbg(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; + } + rtl8723e_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); + rtlphy->set_bwmode_inprogress = false; + rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "\n"); +} + +void rtl8723e_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))) { + rtl8723e_phy_set_bw_mode_callback(hw); + } else { + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "false driver sleep or unload\n"); + rtlphy->set_bwmode_inprogress = false; + rtlphy->current_chan_bw = tmp_bw; + } +} + +void rtl8723e_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; + + rtl_dbg(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 (!_rtl8723e_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); + rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "\n"); +} + +u8 rtl8723e_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), + "rtl8723ae: 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))) { + rtl8723e_phy_sw_chnl_callback(hw); + rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD, + "sw_chnl_inprogress false schedule workitem\n"); + rtlphy->sw_chnl_inprogress = false; + } else { + rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD, + "sw_chnl_inprogress false driver sleep or unload\n"); + rtlphy->sw_chnl_inprogress = false; + } + return 1; +} + +static void _rtl8723e_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) { + if (channel == 6 && rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20) + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, + MASKDWORD, 0x00255); + else{ + u32 backuprf0x1a = (u32)rtl_get_rfreg(hw, + RF90_PATH_A, RF_RX_G1, + RFREG_OFFSET_MASK); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, + MASKDWORD, backuprf0x1a); + } + } +} + +static bool _rtl8723e_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), + "rtl8723ae: 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: + rtl8723e_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]); + } + _rtl8723e_phy_sw_rf_seting(hw, channel); + break; + default: + rtl_dbg(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 _rtl8723e_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb) +{ + u32 reg_eac, reg_e94, reg_e9c, reg_ea4; + u8 result = 0x00; + + rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f); + rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f); + rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102); + rtl_set_bbreg(hw, 0xe3c, MASKDWORD, + config_pathb ? 0x28160202 : 0x28160502); + + if (config_pathb) { + rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22); + rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22); + rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102); + rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202); + } + + rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1); + rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000); + rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000); + + mdelay(IQK_DELAY_TIME); + + reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); + reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD); + reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD); + reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD); + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && + (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else + return result; + + if (!(reg_eac & BIT(27)) && + (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) && + (((reg_eac & 0x03FF0000) >> 16) != 0x36)) + result |= 0x02; + return result; +} + +static u8 _rtl8723e_phy_path_b_iqk(struct ieee80211_hw *hw) +{ + u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc; + u8 result = 0x00; + + rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002); + rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000); + mdelay(IQK_DELAY_TIME); + reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); + reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD); + reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD); + reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD); + reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD); + + if (!(reg_eac & BIT(31)) && + (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) && + (((reg_ebc & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else + return result; + if (!(reg_eac & BIT(30)) && + (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) && + (((reg_ecc & 0x03FF0000) >> 16) != 0x36)) + result |= 0x02; + return result; +} + +static bool _rtl8723e_phy_simularity_compare(struct ieee80211_hw *hw, + long result[][8], u8 c1, u8 c2) +{ + u32 i, j, diff, simularity_bitmap, bound; + + u8 final_candidate[2] = { 0xFF, 0xFF }; + bool bresult = true; + + bound = 4; + + simularity_bitmap = 0; + + for (i = 0; i < bound; i++) { + diff = (result[c1][i] > result[c2][i]) ? + (result[c1][i] - result[c2][i]) : + (result[c2][i] - result[c1][i]); + + 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 = simularity_bitmap | + (1 << i); + } else + simularity_bitmap = + 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 & 0x0F)) { + for (i = 0; i < 4; i++) + result[3][i] = result[c1][i]; + return false; + } else { + return false; + } + +} + +static void _rtl8723e_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 + }; + + const u32 retrycount = 2; + + if (t == 0) { + rtl_get_bbreg(hw, 0x800, MASKDWORD); + + 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_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)); + } + + if (!rtlphy->rfpi_enable) + rtl8723_phy_pi_mode_switch(hw, true); + if (t == 0) { + rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD); + rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD); + rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD); + } + rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600); + rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4); + rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000); + if (is2t) { + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); + rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000); + } + rtl8723_phy_mac_setting_calibration(hw, iqk_mac_reg, + rtlphy->iqk_mac_backup); + rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000); + if (is2t) + rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); + rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00); + rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800); + for (i = 0; i < retrycount; i++) { + patha_ok = _rtl8723e_phy_path_a_iqk(hw, is2t); + if (patha_ok == 0x03) { + result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) & + 0x3FF0000) >> 16; + break; + } else if (i == (retrycount - 1) && patha_ok == 0x01) + + result[t][0] = (rtl_get_bbreg(hw, 0xe94, + MASKDWORD) & 0x3FF0000) >> + 16; + result[t][1] = + (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16; + + } + + if (is2t) { + rtl8723_phy_path_a_standby(hw); + rtl8723_phy_path_adda_on(hw, adda_reg, false, is2t); + for (i = 0; i < retrycount; i++) { + pathb_ok = _rtl8723e_phy_path_b_iqk(hw); + if (pathb_ok == 0x03) { + result[t][4] = (rtl_get_bbreg(hw, + 0xeb4, + MASKDWORD) & + 0x3FF0000) >> 16; + result[t][5] = + (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][6] = + (rtl_get_bbreg(hw, 0xec4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][7] = + (rtl_get_bbreg(hw, 0xecc, MASKDWORD) & + 0x3FF0000) >> 16; + break; + } else if (i == (retrycount - 1) && pathb_ok == 0x01) { + result[t][4] = (rtl_get_bbreg(hw, + 0xeb4, + MASKDWORD) & + 0x3FF0000) >> 16; + } + result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & + 0x3FF0000) >> 16; + } + } + rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04); + rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874); + rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0); + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3); + if (is2t) + rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3); + if (t != 0) { + if (!rtlphy->rfpi_enable) + rtl8723_phy_pi_mode_switch(hw, false); + 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); + } +} + +static void _rtl8723e_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, 0x18, MASK12BITS, lc_cal | 0x08000); + + mdelay(100); + + 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); + } +} + +static void _rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw *hw, + bool bmain, bool is2t) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (is_hal_stop(rtlhal)) { + rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01); + rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01); + } + if (is2t) { + if (bmain) + rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, + BIT(5) | BIT(6), 0x1); + else + rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, + BIT(5) | BIT(6), 0x2); + } else { + if (bmain) + rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2); + else + rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1); + + } + +} + +#undef IQK_ADDA_REG_NUM +#undef IQK_DELAY_TIME + +void rtl8723e_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; + bool b_patha_ok; + long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, + reg_tmp = 0; + bool is12simular, is13simular, is23simular; + u32 iqk_bb_reg[10] = { + ROFDM0_XARXIQIMBALANCE, + ROFDM0_XBRXIQIMBALANCE, + ROFDM0_ECCATHRESHOLD, + ROFDM0_AGCRSSITABLE, + ROFDM0_XATXIQIMBALANCE, + ROFDM0_XBTXIQIMBALANCE, + ROFDM0_XCTXIQIMBALANCE, + ROFDM0_XCTXAFE, + ROFDM0_XDTXAFE, + ROFDM0_RXIQEXTANTA + }; + + if (b_recovery) { + rtl8723_phy_reload_adda_registers(hw, + iqk_bb_reg, + rtlphy->iqk_bb_backup, 10); + return; + } + 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; + is12simular = false; + is23simular = false; + is13simular = false; + for (i = 0; i < 3; i++) { + _rtl8723e_phy_iq_calibrate(hw, result, i, false); + if (i == 1) { + is12simular = + _rtl8723e_phy_simularity_compare(hw, result, 0, 1); + if (is12simular) { + final_candidate = 0; + break; + } + } + if (i == 2) { + is13simular = + _rtl8723e_phy_simularity_compare(hw, result, 0, 2); + if (is13simular) { + final_candidate = 0; + break; + } + is23simular = + _rtl8723e_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_eb4 = result[i][4]; + reg_ebc = result[i][5]; + } + if (final_candidate != 0xff) { + rtlphy->reg_e94 = reg_e94 = result[final_candidate][0]; + rtlphy->reg_e9c = reg_e9c = result[final_candidate][1]; + reg_ea4 = result[final_candidate][2]; + rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4]; + rtlphy->reg_ebc = reg_ebc = result[final_candidate][5]; + b_patha_ok = true; + } else { + rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100; + rtlphy->reg_e9c = 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)); + rtl8723_save_adda_registers(hw, iqk_bb_reg, + rtlphy->iqk_bb_backup, 10); +} + +void rtl8723e_phy_lc_calibrate(struct ieee80211_hw *hw) +{ + _rtl8723e_phy_lc_calibrate(hw, false); +} + +void rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain) +{ + _rtl8723e_phy_set_rfpath_switch(hw, bmain, false); +} + +bool rtl8723e_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; + + rtl_dbg(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: + rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, + "[IO CMD] Resume DM after scan.\n"); + postprocessing = true; + break; + case IO_CMD_PAUSE_BAND0_DM_BY_SCAN: + rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, + "[IO CMD] Pause DM before scan.\n"); + postprocessing = true; + break; + default: + rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD, + "switch case %#x not processed\n", iotype); + break; + } + } while (false); + if (postprocessing && !rtlphy->set_io_inprogress) { + rtlphy->set_io_inprogress = true; + rtlphy->current_io_type = iotype; + } else { + return false; + } + rtl8723e_phy_set_io(hw); + rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype); + return true; +} + +static void rtl8723e_phy_set_io(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &rtlpriv->phy; + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + rtl_dbg(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; + rtl8723e_dm_write_dig(hw); + rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel); + break; + case IO_CMD_PAUSE_BAND0_DM_BY_SCAN: + rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue; + dm_digtable->cur_igvalue = 0x17; + rtl8723e_dm_write_dig(hw); + break; + default: + rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD, + "switch case %#x not processed\n", + rtlphy->current_io_type); + break; + } + rtlphy->set_io_inprogress = false; + rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, + "(%#x)\n", rtlphy->current_io_type); +} + +static void rtl8723e_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_APSD_CTRL, 0x00); + 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 _rtl8723e_phy_set_rf_sleep(struct ieee80211_hw *hw) +{ + u32 u4b_tmp; + u8 delay = 5; + 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_APSD_CTRL, 0x40); + u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); + while (u4b_tmp != 0 && delay > 0) { + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); + u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); + delay--; + } + if (delay == 0) { + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); + 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); + rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE, + "Switch RF timeout !!!.\n"); + return; + } + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); +} + +static bool _rtl8723e_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++; + rtl_dbg(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 { + rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG, + "Set ERFON slept:%d ms\n", + jiffies_to_msecs(jiffies - + ppsc->last_sleep_jiffies)); + ppsc->last_awake_jiffies = jiffies; + rtl8723e_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: + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { + rtl_dbg(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 (queue_id == BEACON_QUEUE || + skb_queue_len(&ring->queue) == 0) { + queue_id++; + continue; + } else { + rtl_dbg(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) { + rtl_dbg(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; + } + } + rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG, + "Set ERFSLEEP awaked:%d ms\n", + jiffies_to_msecs(jiffies - + ppsc->last_awake_jiffies)); + ppsc->last_sleep_jiffies = jiffies; + _rtl8723e_phy_set_rf_sleep(hw); + break; + default: + rtl_dbg(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 rtl8723e_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 = _rtl8723e_phy_set_rf_power_state(hw, rfpwr_state); + return bresult; +} |