diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi')
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192de/rf.c | 628 | ||||
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192de/rf.h | 44 |
2 files changed, 672 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/rf.c b/drivers/net/wireless/rtlwifi/rtl8192de/rf.c new file mode 100644 index 000000000000..c326372220f3 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192de/rf.c @@ -0,0 +1,628 @@ +/****************************************************************************** + * + * 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 <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "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 == true) { + 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 == true ? BIT(3) | BIT(2) : BIT(3); + u8 mac_reg = bmac0 == true ? REG_MAC1 : REG_MAC0; + u8 mac_on_bit = bmac0 == true ? 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 == true ? BIT(3) | BIT(2) : BIT(3); + u8 mac_reg = bmac0 == true ? REG_MAC1 : REG_MAC0; + u8 mac_on_bit = bmac0 == true ? 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 == true) + 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; +} diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/rf.h b/drivers/net/wireless/rtlwifi/rtl8192de/rf.h new file mode 100644 index 000000000000..74b9cfc39a83 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192de/rf.h @@ -0,0 +1,44 @@ +/****************************************************************************** + * + * 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 <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL92D_RF_H__ +#define __RTL92D_RF_H__ + +extern void rtl92d_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, + u8 bandwidth); +extern void rtl92d_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel); +extern void rtl92d_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel); +extern bool rtl92d_phy_rf6052_config(struct ieee80211_hw *hw); +extern bool rtl92d_phy_enable_anotherphy(struct ieee80211_hw *hw, bool bmac0); +extern void rtl92d_phy_powerdown_anotherphy(struct ieee80211_hw *hw, + bool bmac0); + +#endif |