/****************************************************************************** * * Copyright(c) 2009-2010 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. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * 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 "reg.h" #include "def.h" #include "phy.h" #include "rf.h" #include "dm.h" #include "hw.h" void rtl92d_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); u8 rfpath; switch (bandwidth) { case HT_CHANNEL_WIDTH_20: for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) { rtlphy->rfreg_chnlval[rfpath] = ((rtlphy->rfreg_chnlval [rfpath] & 0xfffff3ff) | 0x0400); rtl_set_rfreg(hw, rfpath, RF_CHNLBW, BIT(10) | BIT(11), 0x01); RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, ("20M RF 0x18 = 0x%x\n", rtlphy->rfreg_chnlval[rfpath])); } break; case HT_CHANNEL_WIDTH_20_40: for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) { rtlphy->rfreg_chnlval[rfpath] = ((rtlphy->rfreg_chnlval[rfpath] & 0xfffff3ff)); rtl_set_rfreg(hw, rfpath, RF_CHNLBW, BIT(10) | BIT(11), 0x00); RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, ("40M RF 0x18 = 0x%x\n", rtlphy->rfreg_chnlval[rfpath])); } break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("unknown bandwidth: %#X\n", bandwidth)); break; } } void rtl92d_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, u8 *ppowerlevel) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); u32 tx_agc[2] = {0, 0}, tmpval; bool turbo_scanoff = false; u8 idx1, idx2; u8 *ptr; if (rtlefuse->eeprom_regulatory != 0) turbo_scanoff = true; if (mac->act_scanning) { tx_agc[RF90_PATH_A] = 0x3f3f3f3f; tx_agc[RF90_PATH_B] = 0x3f3f3f3f; if (turbo_scanoff) { for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { tx_agc[idx1] = ppowerlevel[idx1] | (ppowerlevel[idx1] << 8) | (ppowerlevel[idx1] << 16) | (ppowerlevel[idx1] << 24); } } } else { for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { tx_agc[idx1] = ppowerlevel[idx1] | (ppowerlevel[idx1] << 8) | (ppowerlevel[idx1] << 16) | (ppowerlevel[idx1] << 24); } if (rtlefuse->eeprom_regulatory == 0) { tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][6]) + (rtlphy->mcs_txpwrlevel_origoffset[0][7] << 8); tx_agc[RF90_PATH_A] += tmpval; tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][14]) + (rtlphy->mcs_txpwrlevel_origoffset[0][15] << 24); tx_agc[RF90_PATH_B] += tmpval; } } for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { ptr = (u8 *) (&(tx_agc[idx1])); for (idx2 = 0; idx2 < 4; idx2++) { if (*ptr > RF6052_MAX_TX_PWR) *ptr = RF6052_MAX_TX_PWR; ptr++; } } tmpval = tx_agc[RF90_PATH_A] & 0xff; rtl_set_bbreg(hw, RTXAGC_A_CCK1_MCS32, BMASKBYTE1, tmpval); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("CCK PWR 1M (rf-A) = 0x%x (reg 0x%x)\n", tmpval, RTXAGC_A_CCK1_MCS32)); tmpval = tx_agc[RF90_PATH_A] >> 8; rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("CCK PWR 2~11M (rf-A) = 0x%x (reg 0x%x)\n", tmpval, RTXAGC_B_CCK11_A_CCK2_11)); tmpval = tx_agc[RF90_PATH_B] >> 24; rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, BMASKBYTE0, tmpval); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("CCK PWR 11M (rf-B) = 0x%x (reg 0x%x)\n", tmpval, RTXAGC_B_CCK11_A_CCK2_11)); tmpval = tx_agc[RF90_PATH_B] & 0x00ffffff; rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, 0xffffff00, tmpval); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("CCK PWR 1~5.5M (rf-B) = 0x%x (reg 0x%x)\n", tmpval, RTXAGC_B_CCK1_55_MCS32)); } static void _rtl92d_phy_get_power_base(struct ieee80211_hw *hw, u8 *ppowerlevel, u8 channel, u32 *ofdmbase, u32 *mcsbase) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); u32 powerbase0, powerbase1; u8 legacy_pwrdiff, ht20_pwrdiff; u8 i, powerlevel[2]; for (i = 0; i < 2; i++) { powerlevel[i] = ppowerlevel[i]; legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff[i][channel - 1]; powerbase0 = powerlevel[i] + legacy_pwrdiff; powerbase0 = (powerbase0 << 24) | (powerbase0 << 16) | (powerbase0 << 8) | powerbase0; *(ofdmbase + i) = powerbase0; RTPRINT(rtlpriv, FPHY, PHY_TXPWR, (" [OFDM power base index rf(%c) = 0x%x]\n", ((i == 0) ? 'A' : 'B'), *(ofdmbase + i))); } for (i = 0; i < 2; i++) { if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) { ht20_pwrdiff = rtlefuse->txpwr_ht20diff[i][channel - 1]; powerlevel[i] += ht20_pwrdiff; } powerbase1 = powerlevel[i]; powerbase1 = (powerbase1 << 24) | (powerbase1 << 16) | (powerbase1 << 8) | powerbase1; *(mcsbase + i) = powerbase1; RTPRINT(rtlpriv, FPHY, PHY_TXPWR, (" [MCS power base index rf(%c) = 0x%x]\n", ((i == 0) ? 'A' : 'B'), *(mcsbase + i))); } } static u8 _rtl92d_phy_get_chnlgroup_bypg(u8 chnlindex) { u8 group; u8 channel_info[59] = { 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 }; if (channel_info[chnlindex] <= 3) /* Chanel 1-3 */ group = 0; else if (channel_info[chnlindex] <= 9) /* Channel 4-9 */ group = 1; else if (channel_info[chnlindex] <= 14) /* Channel 10-14 */ group = 2; else if (channel_info[chnlindex] <= 64) group = 6; else if (channel_info[chnlindex] <= 140) group = 7; else group = 8; return group; } static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, u8 channel, u8 index, u32 *powerbase0, u32 *powerbase1, u32 *p_outwriteval) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); u8 i, chnlgroup = 0, pwr_diff_limit[4]; u32 writeval = 0, customer_limit, rf; for (rf = 0; rf < 2; rf++) { switch (rtlefuse->eeprom_regulatory) { case 0: chnlgroup = 0; writeval = rtlphy->mcs_txpwrlevel_origoffset [chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("RTK better " "performance, writeval(%c) = 0x%x\n", ((rf == 0) ? 'A' : 'B'), writeval)); break; case 1: if (rtlphy->pwrgroup_cnt == 1) chnlgroup = 0; if (rtlphy->pwrgroup_cnt >= MAX_PG_GROUP) { chnlgroup = _rtl92d_phy_get_chnlgroup_bypg( channel - 1); if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) chnlgroup++; else chnlgroup += 4; writeval = rtlphy->mcs_txpwrlevel_origoffset [chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("Realtek regulatory, " "20MHz, writeval(%c) = 0x%x\n", ((rf == 0) ? 'A' : 'B'), writeval)); } break; case 2: writeval = ((index < 2) ? powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("Better regulatory, " "writeval(%c) = 0x%x\n", ((rf == 0) ? 'A' : 'B'), writeval)); break; case 3: chnlgroup = 0; if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("customer's limit, 40MHz rf(%c) = " "0x%x\n", ((rf == 0) ? 'A' : 'B'), rtlefuse->pwrgroup_ht40[rf] [channel - 1])); } else { RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("customer's limit, 20MHz rf(%c) = " "0x%x\n", ((rf == 0) ? 'A' : 'B'), rtlefuse->pwrgroup_ht20[rf] [channel - 1])); } for (i = 0; i < 4; i++) { pwr_diff_limit[i] = (u8)((rtlphy->mcs_txpwrlevel_origoffset [chnlgroup][index + (rf ? 8 : 0)] & (0x7f << (i * 8))) >> (i * 8)); if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { if (pwr_diff_limit[i] > rtlefuse->pwrgroup_ht40[rf] [channel - 1]) pwr_diff_limit[i] = rtlefuse->pwrgroup_ht40 [rf][channel - 1]; } else { if (pwr_diff_limit[i] > rtlefuse->pwrgroup_ht20[rf][ channel - 1]) pwr_diff_limit[i] = rtlefuse->pwrgroup_ht20[rf] [channel - 1]; } } customer_limit = (pwr_diff_limit[3] << 24) | (pwr_diff_limit[2] << 16) | (pwr_diff_limit[1] << 8) | (pwr_diff_limit[0]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("Customer's limit rf(%c) = 0x%x\n", ((rf == 0) ? 'A' : 'B'), customer_limit)); writeval = customer_limit + ((index < 2) ? powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("Customer, writeval rf(%c)= 0x%x\n", ((rf == 0) ? 'A' : 'B'), writeval)); break; default: chnlgroup = 0; writeval = rtlphy->mcs_txpwrlevel_origoffset [chnlgroup][index + (rf ? 8 : 0)] + ((index < 2) ? powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("RTK better performance, writeval " "rf(%c) = 0x%x\n", ((rf == 0) ? 'A' : 'B'), writeval)); break; } *(p_outwriteval + rf) = writeval; } } static void _rtl92d_write_ofdm_power_reg(struct ieee80211_hw *hw, u8 index, u32 *pvalue) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); static u16 regoffset_a[6] = { RTXAGC_A_RATE18_06, RTXAGC_A_RATE54_24, RTXAGC_A_MCS03_MCS00, RTXAGC_A_MCS07_MCS04, RTXAGC_A_MCS11_MCS08, RTXAGC_A_MCS15_MCS12 }; static u16 regoffset_b[6] = { RTXAGC_B_RATE18_06, RTXAGC_B_RATE54_24, RTXAGC_B_MCS03_MCS00, RTXAGC_B_MCS07_MCS04, RTXAGC_B_MCS11_MCS08, RTXAGC_B_MCS15_MCS12 }; u8 i, rf, pwr_val[4]; u32 writeval; u16 regoffset; for (rf = 0; rf < 2; rf++) { writeval = pvalue[rf]; for (i = 0; i < 4; i++) { pwr_val[i] = (u8) ((writeval & (0x7f << (i * 8))) >> (i * 8)); if (pwr_val[i] > RF6052_MAX_TX_PWR) pwr_val[i] = RF6052_MAX_TX_PWR; } writeval = (pwr_val[3] << 24) | (pwr_val[2] << 16) | (pwr_val[1] << 8) | pwr_val[0]; if (rf == 0) regoffset = regoffset_a[index]; else regoffset = regoffset_b[index]; rtl_set_bbreg(hw, regoffset, BMASKDWORD, writeval); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, ("Set 0x%x = %08x\n", regoffset, writeval)); if (((get_rf_type(rtlphy) == RF_2T2R) && (regoffset == RTXAGC_A_MCS15_MCS12 || regoffset == RTXAGC_B_MCS15_MCS12)) || ((get_rf_type(rtlphy) != RF_2T2R) && (regoffset == RTXAGC_A_MCS07_MCS04 || regoffset == RTXAGC_B_MCS07_MCS04))) { writeval = pwr_val[3]; if (regoffset == RTXAGC_A_MCS15_MCS12 || regoffset == RTXAGC_A_MCS07_MCS04) regoffset = 0xc90; if (regoffset == RTXAGC_B_MCS15_MCS12 || regoffset == RTXAGC_B_MCS07_MCS04) regoffset = 0xc98; for (i = 0; i < 3; i++) { if (i != 2) writeval = (writeval > 8) ? (writeval - 8) : 0; else writeval = (writeval > 6) ? (writeval - 6) : 0; rtl_write_byte(rtlpriv, (u32) (regoffset + i), (u8) writeval); } } } } void rtl92d_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, u8 *ppowerlevel, u8 channel) { u32 writeval[2], powerbase0[2], powerbase1[2]; u8 index; _rtl92d_phy_get_power_base(hw, ppowerlevel, channel, &powerbase0[0], &powerbase1[0]); for (index = 0; index < 6; index++) { _rtl92d_get_txpower_writeval_by_regulatory(hw, channel, index, &powerbase0[0], &powerbase1[0], &writeval[0]); _rtl92d_write_ofdm_power_reg(hw, index, &writeval[0]); } } bool rtl92d_phy_enable_anotherphy(struct ieee80211_hw *hw, bool bmac0) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = &(rtlpriv->rtlhal); u8 u1btmp; u8 direct = bmac0 ? BIT(3) | BIT(2) : BIT(3); u8 mac_reg = bmac0 ? REG_MAC1 : REG_MAC0; u8 mac_on_bit = bmac0 ? MAC1_ON : MAC0_ON; bool bresult = true; /* true: need to enable BB/RF power */ rtlhal->during_mac0init_radiob = false; rtlhal->during_mac1init_radioa = false; RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, ("===>\n")); /* MAC0 Need PHY1 load radio_b.txt . Driver use DBI to write. */ u1btmp = rtl_read_byte(rtlpriv, mac_reg); if (!(u1btmp & mac_on_bit)) { RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("enable BB & RF\n")); /* Enable BB and RF power */ rtl92de_write_dword_dbi(hw, REG_SYS_ISO_CTRL, rtl92de_read_dword_dbi(hw, REG_SYS_ISO_CTRL, direct) | BIT(29) | BIT(16) | BIT(17), direct); } else { /* We think if MAC1 is ON,then radio_a.txt * and radio_b.txt has been load. */ bresult = false; } RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, ("<===\n")); return bresult; } void rtl92d_phy_powerdown_anotherphy(struct ieee80211_hw *hw, bool bmac0) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = &(rtlpriv->rtlhal); u8 u1btmp; u8 direct = bmac0 ? BIT(3) | BIT(2) : BIT(3); u8 mac_reg = bmac0 ? REG_MAC1 : REG_MAC0; u8 mac_on_bit = bmac0 ? MAC1_ON : MAC0_ON; rtlhal->during_mac0init_radiob = false; rtlhal->during_mac1init_radioa = false; RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, ("====>\n")); /* check MAC0 enable or not again now, if * enabled, not power down radio A. */ u1btmp = rtl_read_byte(rtlpriv, mac_reg); if (!(u1btmp & mac_on_bit)) { RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("power down\n")); /* power down RF radio A according to YuNan's advice. */ rtl92de_write_dword_dbi(hw, RFPGA0_XA_LSSIPARAMETER, 0x00000000, direct); } RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, ("<====\n")); } bool rtl92d_phy_rf6052_config(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); bool rtstatus = true; struct rtl_hal *rtlhal = &(rtlpriv->rtlhal); u32 u4_regvalue = 0; u8 rfpath; struct bb_reg_def *pphyreg; bool mac1_initradioa_first = false, mac0_initradiob_first = false; bool need_pwrdown_radioa = false, need_pwrdown_radiob = false; bool true_bpath = false; if (rtlphy->rf_type == RF_1T1R) rtlphy->num_total_rfpath = 1; else rtlphy->num_total_rfpath = 2; /* Single phy mode: use radio_a radio_b config path_A path_B */ /* seperately by MAC0, and MAC1 needn't configure RF; */ /* Dual PHY mode:MAC0 use radio_a config 1st phy path_A, */ /* MAC1 use radio_b config 2nd PHY path_A. */ /* DMDP,MAC0 on G band,MAC1 on A band. */ if (rtlhal->macphymode == DUALMAC_DUALPHY) { if (rtlhal->current_bandtype == BAND_ON_2_4G && rtlhal->interfaceindex == 0) { /* MAC0 needs PHY1 load radio_b.txt. * Driver use DBI to write. */ if (rtl92d_phy_enable_anotherphy(hw, true)) { rtlphy->num_total_rfpath = 2; mac0_initradiob_first = true; } else { /* We think if MAC1 is ON,then radio_a.txt and * radio_b.txt has been load. */ return rtstatus; } } else if (rtlhal->current_bandtype == BAND_ON_5G && rtlhal->interfaceindex == 1) { /* MAC1 needs PHY0 load radio_a.txt. * Driver use DBI to write. */ if (rtl92d_phy_enable_anotherphy(hw, false)) { rtlphy->num_total_rfpath = 2; mac1_initradioa_first = true; } else { /* We think if MAC0 is ON,then radio_a.txt and * radio_b.txt has been load. */ return rtstatus; } } else if (rtlhal->interfaceindex == 1) { /* MAC0 enabled, only init radia B. */ true_bpath = true; } } for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) { /* Mac1 use PHY0 write */ if (mac1_initradioa_first) { if (rfpath == RF90_PATH_A) { rtlhal->during_mac1init_radioa = true; need_pwrdown_radioa = true; } else if (rfpath == RF90_PATH_B) { rtlhal->during_mac1init_radioa = false; mac1_initradioa_first = false; rfpath = RF90_PATH_A; true_bpath = true; rtlphy->num_total_rfpath = 1; } } else if (mac0_initradiob_first) { /* Mac0 use PHY1 write */ if (rfpath == RF90_PATH_A) rtlhal->during_mac0init_radiob = false; if (rfpath == RF90_PATH_B) { rtlhal->during_mac0init_radiob = true; mac0_initradiob_first = false; need_pwrdown_radiob = true; rfpath = RF90_PATH_A; true_bpath = true; rtlphy->num_total_rfpath = 1; } } pphyreg = &rtlphy->phyreg_def[rfpath]; switch (rfpath) { case RF90_PATH_A: case RF90_PATH_C: u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs, BRFSI_RFENV); break; case RF90_PATH_B: case RF90_PATH_D: u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs, BRFSI_RFENV << 16); break; } rtl_set_bbreg(hw, pphyreg->rfintfe, BRFSI_RFENV << 16, 0x1); udelay(1); rtl_set_bbreg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1); udelay(1); /* Set bit number of Address and Data for RF register */ /* Set 1 to 4 bits for 8255 */ rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREADDRESSLENGTH, 0x0); udelay(1); /* Set 0 to 12 bits for 8255 */ rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREDATALENGTH, 0x0); udelay(1); switch (rfpath) { case RF90_PATH_A: if (true_bpath) rtstatus = rtl92d_phy_config_rf_with_headerfile( hw, radiob_txt, (enum radio_path)rfpath); else rtstatus = rtl92d_phy_config_rf_with_headerfile( hw, radioa_txt, (enum radio_path)rfpath); break; case RF90_PATH_B: rtstatus = rtl92d_phy_config_rf_with_headerfile(hw, radiob_txt, (enum radio_path) rfpath); break; case RF90_PATH_C: break; case RF90_PATH_D: break; } switch (rfpath) { case RF90_PATH_A: case RF90_PATH_C: rtl_set_bbreg(hw, pphyreg->rfintfs, BRFSI_RFENV, u4_regvalue); break; case RF90_PATH_B: case RF90_PATH_D: rtl_set_bbreg(hw, pphyreg->rfintfs, BRFSI_RFENV << 16, u4_regvalue); break; } if (rtstatus != true) { RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("Radio[%d] Fail!!", rfpath)); goto phy_rf_cfg_fail; } } /* check MAC0 enable or not again, if enabled, * not power down radio A. */ /* check MAC1 enable or not again, if enabled, * not power down radio B. */ if (need_pwrdown_radioa) rtl92d_phy_powerdown_anotherphy(hw, false); else if (need_pwrdown_radiob) rtl92d_phy_powerdown_anotherphy(hw, true); RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("<---\n")); return rtstatus; phy_rf_cfg_fail: return rtstatus; }