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path: root/drivers/net/wireless/rtlwifi/rtl8192de/rf.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192de/rf.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/rf.c628
1 files changed, 628 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;
+}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-14 15:13:57 +0000