Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / rtlwifi / rtl8192de / rf.c
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8192de/rf.c b/kernel/drivers/net/wireless/rtlwifi/rtl8192de/rf.c
new file mode 100644 (file)
index 0000000..6a6ac54
--- /dev/null
@@ -0,0 +1,623 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012  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) {
+               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_offset[0][6]) +
+                           (rtlphy->mcs_offset[0][7] << 8);
+                       tx_agc[RF90_PATH_A] += tmpval;
+                       tmpval = (rtlphy->mcs_offset[0][14]) +
+                           (rtlphy->mcs_offset[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, MASKBYTE1, 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, MASKBYTE0, 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_offset
+                                       [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_offset
+                                               [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_offset
+                                       [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_offset[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, MASKDWORD, 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) {
+                       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;
+}