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path: root/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c1780
1 files changed, 1780 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c
new file mode 100644
index 0000000..ec9bcf3
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c
@@ -0,0 +1,1780 @@
+/******************************************************************************
+ *
+ * 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.
+ *
+ * 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 "hal_btc.h"
+#include "../pci.h"
+#include "phy.h"
+#include "fw.h"
+#include "reg.h"
+#include "def.h"
+#include "../rtl8723com/phy_common.h"
+
+static struct bt_coexist_8723 hal_coex_8723;
+
+void rtl8723e_dm_bt_turn_off_bt_coexist_before_enter_lps(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ if (!rtlpriv->btcoexist.bt_coexistence)
+ return;
+
+ if (ppsc->inactiveps) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BT][DM], Before enter IPS, turn off all Coexist DM\n");
+ rtlpriv->btcoexist.cstate = 0;
+ rtlpriv->btcoexist.previous_state = 0;
+ rtlpriv->btcoexist.cstate_h = 0;
+ rtlpriv->btcoexist.previous_state_h = 0;
+ rtl8723e_btdm_coex_all_off(hw);
+ }
+}
+
+static enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ enum rt_media_status m_status = RT_MEDIA_DISCONNECT;
+ u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
+ if (bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+ m_status = RT_MEDIA_CONNECT;
+
+ return m_status;
+}
+
+void rtl_8723e_bt_wifi_media_status_notify(struct ieee80211_hw *hw,
+ bool mstatus)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ u8 h2c_parameter[3] = {0};
+ u8 chnl;
+
+ if (!rtlpriv->btcoexist.bt_coexistence)
+ return;
+
+ if (RT_MEDIA_CONNECT == mstatus)
+ h2c_parameter[0] = 0x1; /* 0: disconnected, 1:connected */
+ else
+ h2c_parameter[0] = 0x0;
+
+ if (mgnt_link_status_query(hw)) {
+ chnl = rtlphy->current_channel;
+ h2c_parameter[1] = chnl;
+ }
+
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40)
+ h2c_parameter[2] = 0x30;
+ else
+ h2c_parameter[2] = 0x20;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], FW write 0x19=0x%x\n",
+ h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]);
+
+ rtl8723e_fill_h2c_cmd(hw, 0x19, 3, h2c_parameter);
+}
+
+static bool rtl8723e_dm_bt_is_wifi_busy(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ if (rtlpriv->link_info.busytraffic ||
+ rtlpriv->link_info.rx_busy_traffic ||
+ rtlpriv->link_info.tx_busy_traffic)
+ return true;
+ else
+ return false;
+}
+
+static void rtl8723e_dm_bt_set_fw_3a(struct ieee80211_hw *hw,
+ u8 byte1, u8 byte2, u8 byte3, u8 byte4,
+ u8 byte5)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[5];
+
+ h2c_parameter[0] = byte1;
+ h2c_parameter[1] = byte2;
+ h2c_parameter[2] = byte3;
+ h2c_parameter[3] = byte4;
+ h2c_parameter[4] = byte5;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], FW write 0x3a(4bytes)=0x%x%8x\n",
+ h2c_parameter[0], h2c_parameter[1]<<24 |
+ h2c_parameter[2]<<16 | h2c_parameter[3]<<8 |
+ h2c_parameter[4]);
+ rtl8723e_fill_h2c_cmd(hw, 0x3a, 5, h2c_parameter);
+}
+
+static bool rtl8723e_dm_bt_need_to_dec_bt_pwr(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Need to decrease bt power\n");
+ rtlpriv->btcoexist.cstate |=
+ BT_COEX_STATE_DEC_BT_POWER;
+ return true;
+ }
+
+ rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_DEC_BT_POWER;
+ return false;
+}
+
+static bool rtl8723e_dm_bt_is_same_coexist_state(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if ((rtlpriv->btcoexist.previous_state ==
+ rtlpriv->btcoexist.cstate) &&
+ (rtlpriv->btcoexist.previous_state_h ==
+ rtlpriv->btcoexist.cstate_h)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[DM][BT], Coexist state do not chang!!\n");
+ return true;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[DM][BT], Coexist state changed!!\n");
+ return false;
+ }
+}
+
+static void rtl8723e_dm_bt_set_coex_table(struct ieee80211_hw *hw,
+ u32 val_0x6c0, u32 val_0x6c8,
+ u32 val_0x6cc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "set coex table, set 0x6c0=0x%x\n", val_0x6c0);
+ rtl_write_dword(rtlpriv, 0x6c0, val_0x6c0);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "set coex table, set 0x6c8=0x%x\n", val_0x6c8);
+ rtl_write_dword(rtlpriv, 0x6c8, val_0x6c8);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "set coex table, set 0x6cc=0x%x\n", val_0x6cc);
+ rtl_write_byte(rtlpriv, 0x6cc, val_0x6cc);
+}
+
+static void rtl8723e_dm_bt_set_hw_pta_mode(struct ieee80211_hw *hw, bool b_mode)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (BT_PTA_MODE_ON == b_mode) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode on\n");
+ /* Enable GPIO 0/1/2/3/8 pins for bt */
+ rtl_write_byte(rtlpriv, 0x40, 0x20);
+ rtlpriv->btcoexist.hw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode off\n");
+ rtl_write_byte(rtlpriv, 0x40, 0x0);
+ }
+}
+
+static void rtl8723e_dm_bt_set_sw_rf_rx_lpf_corner(struct ieee80211_hw *hw,
+ u8 type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (BT_RF_RX_LPF_CORNER_SHRINK == type) {
+ /* Shrink RF Rx LPF corner, 0x1e[7:4]=1111 ==> [11:4] */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Shrink RF Rx LPF corner!!\n");
+ rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e,
+ 0xfffff, 0xf0ff7);
+ rtlpriv->btcoexist.sw_coexist_all_off = false;
+ } else if (BT_RF_RX_LPF_CORNER_RESUME == type) {
+ /*Resume RF Rx LPF corner*/
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Resume RF Rx LPF corner!!\n");
+ rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff,
+ rtlpriv->btcoexist.bt_rfreg_origin_1e);
+ }
+}
+
+static void dm_bt_set_sw_penalty_tx_rate_adapt(struct ieee80211_hw *hw,
+ u8 ra_type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmp_u1;
+
+ tmp_u1 = rtl_read_byte(rtlpriv, 0x4fd);
+ tmp_u1 |= BIT(0);
+ if (BT_TX_RATE_ADAPTIVE_LOW_PENALTY == ra_type) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Tx rate adaptive, set low penalty!!\n");
+ tmp_u1 &= ~BIT(2);
+ rtlpriv->btcoexist.sw_coexist_all_off = false;
+ } else if (BT_TX_RATE_ADAPTIVE_NORMAL == ra_type) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Tx rate adaptive, set normal!!\n");
+ tmp_u1 |= BIT(2);
+ }
+
+ rtl_write_byte(rtlpriv, 0x4fd, tmp_u1);
+}
+
+static void rtl8723e_dm_bt_btdm_structure_reload(struct ieee80211_hw *hw,
+ struct btdm_8723 *btdm)
+{
+ btdm->all_off = false;
+ btdm->agc_table_en = false;
+ btdm->adc_back_off_on = false;
+ btdm->b2_ant_hid_en = false;
+ btdm->low_penalty_rate_adaptive = false;
+ btdm->rf_rx_lpf_shrink = false;
+ btdm->reject_aggre_pkt = false;
+
+ btdm->tdma_on = false;
+ btdm->tdma_ant = TDMA_2ANT;
+ btdm->tdma_nav = TDMA_NAV_OFF;
+ btdm->tdma_dac_swing = TDMA_DAC_SWING_OFF;
+ btdm->fw_dac_swing_lvl = 0x20;
+
+ btdm->tra_tdma_on = false;
+ btdm->tra_tdma_ant = TDMA_2ANT;
+ btdm->tra_tdma_nav = TDMA_NAV_OFF;
+ btdm->ignore_wlan_act = false;
+
+ btdm->ps_tdma_on = false;
+ btdm->ps_tdma_byte[0] = 0x0;
+ btdm->ps_tdma_byte[1] = 0x0;
+ btdm->ps_tdma_byte[2] = 0x0;
+ btdm->ps_tdma_byte[3] = 0x8;
+ btdm->ps_tdma_byte[4] = 0x0;
+
+ btdm->pta_on = true;
+ btdm->val_0x6c0 = 0x5a5aaaaa;
+ btdm->val_0x6c8 = 0xcc;
+ btdm->val_0x6cc = 0x3;
+
+ btdm->sw_dac_swing_on = false;
+ btdm->sw_dac_swing_lvl = 0xc0;
+ btdm->wlan_act_hi = 0x20;
+ btdm->wlan_act_lo = 0x10;
+ btdm->bt_retry_index = 2;
+
+ btdm->dec_bt_pwr = false;
+}
+
+static void rtl8723e_dm_bt_btdm_structure_reload_all_off(struct ieee80211_hw *hw,
+ struct btdm_8723 *btdm)
+{
+ rtl8723e_dm_bt_btdm_structure_reload(hw, btdm);
+ btdm->all_off = true;
+ btdm->pta_on = false;
+ btdm->wlan_act_hi = 0x10;
+}
+
+static bool rtl8723e_dm_bt_is_2_ant_common_action(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct btdm_8723 btdm8723;
+ bool b_common = false;
+
+ rtl8723e_dm_bt_btdm_structure_reload(hw, &btdm8723);
+
+ if (!rtl8723e_dm_bt_is_wifi_busy(hw) &&
+ !rtlpriv->btcoexist.bt_busy) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi idle + Bt idle, bt coex mechanism always off!!\n");
+ rtl8723e_dm_bt_btdm_structure_reload_all_off(hw, &btdm8723);
+ b_common = true;
+ } else if (rtl8723e_dm_bt_is_wifi_busy(hw) &&
+ !rtlpriv->btcoexist.bt_busy) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi non-idle + Bt disabled/idle!!\n");
+ btdm8723.low_penalty_rate_adaptive = true;
+ btdm8723.rf_rx_lpf_shrink = false;
+ btdm8723.reject_aggre_pkt = false;
+
+ /* sw mechanism */
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+
+ btdm8723.pta_on = true;
+ btdm8723.val_0x6c0 = 0x5a5aaaaa;
+ btdm8723.val_0x6c8 = 0xcccc;
+ btdm8723.val_0x6cc = 0x3;
+
+ btdm8723.tdma_on = false;
+ btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF;
+ btdm8723.b2_ant_hid_en = false;
+
+ b_common = true;
+ } else if (rtlpriv->btcoexist.bt_busy) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Bt non-idle!\n");
+ if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi connection exist\n");
+ b_common = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "No Wifi connection!\n");
+ btdm8723.rf_rx_lpf_shrink = true;
+ btdm8723.low_penalty_rate_adaptive = false;
+ btdm8723.reject_aggre_pkt = false;
+
+ /* sw mechanism */
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+
+ btdm8723.pta_on = true;
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0x0000ffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ btdm8723.tdma_on = false;
+ btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF;
+ btdm8723.b2_ant_hid_en = false;
+
+ b_common = true;
+ }
+ }
+
+ if (rtl8723e_dm_bt_need_to_dec_bt_pwr(hw))
+ btdm8723.dec_bt_pwr = true;
+
+ if (b_common)
+ rtlpriv->btcoexist.cstate |=
+ BT_COEX_STATE_BTINFO_COMMON;
+
+ if (b_common && rtl8723e_dm_bt_is_coexist_state_changed(hw))
+ rtl8723e_dm_bt_set_bt_dm(hw, &btdm8723);
+
+ return b_common;
+}
+
+static void rtl8723e_dm_bt_set_sw_full_time_dac_swing(
+ struct ieee80211_hw *hw,
+ bool sw_dac_swing_on,
+ u32 sw_dac_swing_lvl)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (sw_dac_swing_on) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], SwDacSwing = 0x%x\n", sw_dac_swing_lvl);
+ rtl8723_phy_set_bb_reg(hw, 0x880, 0xff000000,
+ sw_dac_swing_lvl);
+ rtlpriv->btcoexist.sw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], SwDacSwing Off!\n");
+ rtl8723_phy_set_bb_reg(hw, 0x880, 0xff000000, 0xc0);
+ }
+}
+
+static void rtl8723e_dm_bt_set_fw_dec_bt_pwr(
+ struct ieee80211_hw *hw, bool dec_bt_pwr)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = 0;
+
+ if (dec_bt_pwr) {
+ h2c_parameter[0] |= BIT(1);
+ rtlpriv->btcoexist.fw_coexist_all_off = false;
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], decrease Bt Power : %s, write 0x21=0x%x\n",
+ (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
+
+ rtl8723e_fill_h2c_cmd(hw, 0x21, 1, h2c_parameter);
+}
+
+static void rtl8723e_dm_bt_set_fw_2_ant_hid(struct ieee80211_hw *hw,
+ bool b_enable, bool b_dac_swing_on)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+
+ if (b_enable) {
+ h2c_parameter[0] |= BIT(0);
+ rtlpriv->btcoexist.fw_coexist_all_off = false;
+ }
+ if (b_dac_swing_on)
+ h2c_parameter[0] |= BIT(1); /* Dac Swing default enable */
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn 2-Ant+HID mode %s, DACSwing:%s, write 0x15=0x%x\n",
+ (b_enable ? "ON!!" : "OFF!!"), (b_dac_swing_on ? "ON" : "OFF"),
+ h2c_parameter[0]);
+
+ rtl8723e_fill_h2c_cmd(hw, 0x15, 1, h2c_parameter);
+}
+
+static void rtl8723e_dm_bt_set_fw_tdma_ctrl(struct ieee80211_hw *hw,
+ bool b_enable, u8 ant_num,
+ u8 nav_en, u8 dac_swing_en)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+ u8 h2c_parameter1[1] = {0};
+
+ h2c_parameter[0] = 0;
+ h2c_parameter1[0] = 0;
+
+ if (b_enable) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], set BT PTA update manager to trigger update!!\n");
+ h2c_parameter1[0] |= BIT(0);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn TDMA mode ON!!\n");
+ h2c_parameter[0] |= BIT(0); /* function enable */
+ if (TDMA_1ANT == ant_num) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_1ANT\n");
+ h2c_parameter[0] |= BIT(1);
+ } else if (TDMA_2ANT == ant_num) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_2ANT\n");
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Unknown Ant\n");
+ }
+
+ if (TDMA_NAV_OFF == nav_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_NAV_OFF\n");
+ } else if (TDMA_NAV_ON == nav_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_NAV_ON\n");
+ h2c_parameter[0] |= BIT(2);
+ }
+
+ if (TDMA_DAC_SWING_OFF == dac_swing_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_DAC_SWING_OFF\n");
+ } else if (TDMA_DAC_SWING_ON == dac_swing_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_DAC_SWING_ON\n");
+ h2c_parameter[0] |= BIT(4);
+ }
+ rtlpriv->btcoexist.fw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], set BT PTA update manager to no update!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn TDMA mode OFF!!\n");
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], FW2AntTDMA, write 0x26=0x%x\n",
+ h2c_parameter1[0]);
+ rtl8723e_fill_h2c_cmd(hw, 0x26, 1, h2c_parameter1);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], FW2AntTDMA, write 0x14=0x%x\n",
+ h2c_parameter[0]);
+ rtl8723e_fill_h2c_cmd(hw, 0x14, 1, h2c_parameter);
+}
+
+static void rtl8723e_dm_bt_set_fw_ignore_wlan_act(struct ieee80211_hw *hw,
+ bool b_enable)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+
+ if (b_enable) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], BT Ignore Wlan_Act !!\n");
+ h2c_parameter[0] |= BIT(0); /* function enable */
+ rtlpriv->btcoexist.fw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], BT don't ignore Wlan_Act !!\n");
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], set FW for BT Ignore Wlan_Act, write 0x25=0x%x\n",
+ h2c_parameter[0]);
+
+ rtl8723e_fill_h2c_cmd(hw, 0x25, 1, h2c_parameter);
+}
+
+static void rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(struct ieee80211_hw *hw,
+ bool b_enable, u8 ant_num,
+ u8 nav_en)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ u8 h2c_parameter[2] = {0};
+
+ /* Only 8723 B cut should do this */
+ if (IS_VENDOR_8723_A_CUT(rtlhal->version)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], not 8723B cut, don't set Traditional TDMA!!\n");
+ return;
+ }
+
+ if (b_enable) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn TTDMA mode ON!!\n");
+ h2c_parameter[0] |= BIT(0); /* function enable */
+ if (TDMA_1ANT == ant_num) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TTDMA_1ANT\n");
+ h2c_parameter[0] |= BIT(1);
+ } else if (TDMA_2ANT == ant_num) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TTDMA_2ANT\n");
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Unknown Ant\n");
+ }
+
+ if (TDMA_NAV_OFF == nav_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TTDMA_NAV_OFF\n");
+ } else if (TDMA_NAV_ON == nav_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TTDMA_NAV_ON\n");
+ h2c_parameter[1] |= BIT(0);
+ }
+
+ rtlpriv->btcoexist.fw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn TTDMA mode OFF!!\n");
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], FW Traditional TDMA, write 0x33=0x%x\n",
+ h2c_parameter[0] << 8 | h2c_parameter[1]);
+
+ rtl8723e_fill_h2c_cmd(hw, 0x33, 2, h2c_parameter);
+}
+
+static void rtl8723e_dm_bt_set_fw_dac_swing_level(struct ieee80211_hw *hw,
+ u8 dac_swing_lvl)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+ h2c_parameter[0] = dac_swing_lvl;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Set Dac Swing Level=0x%x\n", dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x29=0x%x\n", h2c_parameter[0]);
+
+ rtl8723e_fill_h2c_cmd(hw, 0x29, 1, h2c_parameter);
+}
+
+static void rtl8723e_dm_bt_set_fw_bt_hid_info(struct ieee80211_hw *hw,
+ bool b_enable)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+ h2c_parameter[0] = 0;
+
+ if (b_enable) {
+ h2c_parameter[0] |= BIT(0);
+ rtlpriv->btcoexist.fw_coexist_all_off = false;
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Set BT HID information=0x%x\n", b_enable);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x24=0x%x\n", h2c_parameter[0]);
+
+ rtl8723e_fill_h2c_cmd(hw, 0x24, 1, h2c_parameter);
+}
+
+static void rtl8723e_dm_bt_set_fw_bt_retry_index(struct ieee80211_hw *hw,
+ u8 retry_index)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+ h2c_parameter[0] = retry_index;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Set BT Retry Index=%d\n", retry_index);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x23=0x%x\n", h2c_parameter[0]);
+
+ rtl8723e_fill_h2c_cmd(hw, 0x23, 1, h2c_parameter);
+}
+
+static void rtl8723e_dm_bt_set_fw_wlan_act(struct ieee80211_hw *hw,
+ u8 wlan_act_hi, u8 wlan_act_lo)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter_hi[1] = {0};
+ u8 h2c_parameter_lo[1] = {0};
+ h2c_parameter_hi[0] = wlan_act_hi;
+ h2c_parameter_lo[0] = wlan_act_lo;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Set WLAN_ACT Hi:Lo=0x%x/0x%x\n",
+ wlan_act_hi, wlan_act_lo);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x22=0x%x\n", h2c_parameter_hi[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x11=0x%x\n", h2c_parameter_lo[0]);
+
+ /* WLAN_ACT = High duration, unit:ms */
+ rtl8723e_fill_h2c_cmd(hw, 0x22, 1, h2c_parameter_hi);
+ /* WLAN_ACT = Low duration, unit:3*625us */
+ rtl8723e_fill_h2c_cmd(hw, 0x11, 1, h2c_parameter_lo);
+}
+
+void rtl8723e_dm_bt_set_bt_dm(struct ieee80211_hw *hw,
+ struct btdm_8723 *btdm)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct btdm_8723 *btdm_8723 = &hal_coex_8723.btdm;
+ u8 i;
+
+ bool fw_current_inpsmode = false;
+ bool fw_ps_awake = true;
+
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
+ (u8 *)(&fw_current_inpsmode));
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
+ (u8 *)(&fw_ps_awake));
+
+ /* check new setting is different with the old one, */
+ /* if all the same, don't do the setting again. */
+ if (memcmp(btdm_8723, btdm, sizeof(struct btdm_8723)) == 0) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], the same coexist setting, return!!\n");
+ return;
+ } else { /* save the new coexist setting */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], UPDATE TO NEW COEX SETTING!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bAllOff=0x%x/ 0x%x\n",
+ btdm_8723->all_off, btdm->all_off);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new agc_table_en=0x%x/ 0x%x\n",
+ btdm_8723->agc_table_en, btdm->agc_table_en);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new adc_back_off_on=0x%x/ 0x%x\n",
+ btdm_8723->adc_back_off_on,
+ btdm->adc_back_off_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new b2_ant_hid_en=0x%x/ 0x%x\n",
+ btdm_8723->b2_ant_hid_en, btdm->b2_ant_hid_en);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bLowPenaltyRateAdaptive=0x%x/ 0x%x\n",
+ btdm_8723->low_penalty_rate_adaptive,
+ btdm->low_penalty_rate_adaptive);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bRfRxLpfShrink=0x%x/ 0x%x\n",
+ btdm_8723->rf_rx_lpf_shrink,
+ btdm->rf_rx_lpf_shrink);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bRejectAggrePkt=0x%x/ 0x%x\n",
+ btdm_8723->reject_aggre_pkt,
+ btdm->reject_aggre_pkt);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new tdma_on=0x%x/ 0x%x\n",
+ btdm_8723->tdma_on, btdm->tdma_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new tdmaAnt=0x%x/ 0x%x\n",
+ btdm_8723->tdma_ant, btdm->tdma_ant);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new tdmaNav=0x%x/ 0x%x\n",
+ btdm_8723->tdma_nav, btdm->tdma_nav);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new tdma_dac_swing=0x%x/ 0x%x\n",
+ btdm_8723->tdma_dac_swing, btdm->tdma_dac_swing);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new fw_dac_swing_lvl=0x%x/ 0x%x\n",
+ btdm_8723->fw_dac_swing_lvl,
+ btdm->fw_dac_swing_lvl);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bTraTdmaOn=0x%x/ 0x%x\n",
+ btdm_8723->tra_tdma_on, btdm->tra_tdma_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new traTdmaAnt=0x%x/ 0x%x\n",
+ btdm_8723->tra_tdma_ant, btdm->tra_tdma_ant);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new traTdmaNav=0x%x/ 0x%x\n",
+ btdm_8723->tra_tdma_nav, btdm->tra_tdma_nav);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bPsTdmaOn=0x%x/ 0x%x\n",
+ btdm_8723->ps_tdma_on, btdm->ps_tdma_on);
+ for (i = 0; i < 5; i++) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new psTdmaByte[i]=0x%x/ 0x%x\n",
+ btdm_8723->ps_tdma_byte[i],
+ btdm->ps_tdma_byte[i]);
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bIgnoreWlanAct=0x%x/ 0x%x\n",
+ btdm_8723->ignore_wlan_act,
+ btdm->ignore_wlan_act);
+
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bPtaOn=0x%x/ 0x%x\n",
+ btdm_8723->pta_on, btdm->pta_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new val_0x6c0=0x%x/ 0x%x\n",
+ btdm_8723->val_0x6c0, btdm->val_0x6c0);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new val_0x6c8=0x%x/ 0x%x\n",
+ btdm_8723->val_0x6c8, btdm->val_0x6c8);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new val_0x6cc=0x%x/ 0x%x\n",
+ btdm_8723->val_0x6cc, btdm->val_0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new sw_dac_swing_on=0x%x/ 0x%x\n",
+ btdm_8723->sw_dac_swing_on,
+ btdm->sw_dac_swing_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new sw_dac_swing_lvl=0x%x/ 0x%x\n",
+ btdm_8723->sw_dac_swing_lvl,
+ btdm->sw_dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new wlanActHi=0x%x/ 0x%x\n",
+ btdm_8723->wlan_act_hi, btdm->wlan_act_hi);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new wlanActLo=0x%x/ 0x%x\n",
+ btdm_8723->wlan_act_lo, btdm->wlan_act_lo);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new btRetryIndex=0x%x/ 0x%x\n",
+ btdm_8723->bt_retry_index, btdm->bt_retry_index);
+
+ memcpy(btdm_8723, btdm, sizeof(struct btdm_8723));
+ }
+ /* Here we only consider when Bt Operation
+ * inquiry/paging/pairing is ON
+ * we only need to turn off TDMA
+ */
+
+ if (rtlpriv->btcoexist.hold_for_bt_operation) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], set to ignore wlanAct for BT OP!!\n");
+ rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw, true);
+ return;
+ }
+
+ if (btdm->all_off) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], disable all coexist mechanism !!\n");
+ rtl8723e_btdm_coex_all_off(hw);
+ return;
+ }
+
+ rtl8723e_dm_bt_reject_ap_aggregated_packet(hw, btdm->reject_aggre_pkt);
+
+ if (btdm->low_penalty_rate_adaptive)
+ dm_bt_set_sw_penalty_tx_rate_adapt(hw, BT_TX_RATE_ADAPTIVE_LOW_PENALTY);
+ else
+ dm_bt_set_sw_penalty_tx_rate_adapt(hw,
+ BT_TX_RATE_ADAPTIVE_NORMAL);
+
+ if (btdm->rf_rx_lpf_shrink)
+ rtl8723e_dm_bt_set_sw_rf_rx_lpf_corner(hw,
+ BT_RF_RX_LPF_CORNER_SHRINK);
+ else
+ rtl8723e_dm_bt_set_sw_rf_rx_lpf_corner(hw,
+ BT_RF_RX_LPF_CORNER_RESUME);
+
+ if (btdm->agc_table_en)
+ rtl8723e_dm_bt_agc_table(hw, BT_AGCTABLE_ON);
+ else
+ rtl8723e_dm_bt_agc_table(hw, BT_AGCTABLE_OFF);
+
+ if (btdm->adc_back_off_on)
+ rtl8723e_dm_bt_bb_back_off_level(hw, BT_BB_BACKOFF_ON);
+ else
+ rtl8723e_dm_bt_bb_back_off_level(hw, BT_BB_BACKOFF_OFF);
+
+ rtl8723e_dm_bt_set_fw_bt_retry_index(hw, btdm->bt_retry_index);
+
+ rtl8723e_dm_bt_set_fw_dac_swing_level(hw, btdm->fw_dac_swing_lvl);
+ rtl8723e_dm_bt_set_fw_wlan_act(hw, btdm->wlan_act_hi,
+ btdm->wlan_act_lo);
+
+ rtl8723e_dm_bt_set_coex_table(hw, btdm->val_0x6c0,
+ btdm->val_0x6c8, btdm->val_0x6cc);
+ rtl8723e_dm_bt_set_hw_pta_mode(hw, btdm->pta_on);
+
+ /* Note: There is a constraint between TDMA and 2AntHID
+ * Only one of 2AntHid and tdma can be turn on
+ * We should turn off those mechanisms should be turned off first
+ * and then turn on those mechanisms should be turned on.
+ */
+ if (btdm->b2_ant_hid_en) {
+ /* turn off tdma */
+ rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
+ btdm->tra_tdma_ant,
+ btdm->tra_tdma_nav);
+ rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
+ btdm->tdma_nav,
+ btdm->tdma_dac_swing);
+
+ /* turn off Pstdma */
+ rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw,
+ btdm->ignore_wlan_act);
+ /* Antenna control by PTA, 0x870 = 0x300. */
+ rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
+
+ /* turn on 2AntHid */
+ rtl8723e_dm_bt_set_fw_bt_hid_info(hw, true);
+ rtl8723e_dm_bt_set_fw_2_ant_hid(hw, true, true);
+ } else if (btdm->tdma_on) {
+ /* turn off 2AntHid */
+ rtl8723e_dm_bt_set_fw_bt_hid_info(hw, false);
+ rtl8723e_dm_bt_set_fw_2_ant_hid(hw, false, false);
+
+ /* turn off pstdma */
+ rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw,
+ btdm->ignore_wlan_act);
+ /* Antenna control by PTA, 0x870 = 0x300. */
+ rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
+
+ /* turn on tdma */
+ rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
+ btdm->tra_tdma_ant,
+ btdm->tra_tdma_nav);
+ rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, true, btdm->tdma_ant,
+ btdm->tdma_nav,
+ btdm->tdma_dac_swing);
+ } else if (btdm->ps_tdma_on) {
+ /* turn off 2AntHid */
+ rtl8723e_dm_bt_set_fw_bt_hid_info(hw, false);
+ rtl8723e_dm_bt_set_fw_2_ant_hid(hw, false, false);
+
+ /* turn off tdma */
+ rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
+ btdm->tra_tdma_ant,
+ btdm->tra_tdma_nav);
+ rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
+ btdm->tdma_nav,
+ btdm->tdma_dac_swing);
+
+ /* turn on pstdma */
+ rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw,
+ btdm->ignore_wlan_act);
+ rtl8723e_dm_bt_set_fw_3a(hw, btdm->ps_tdma_byte[0],
+ btdm->ps_tdma_byte[1],
+ btdm->ps_tdma_byte[2],
+ btdm->ps_tdma_byte[3],
+ btdm->ps_tdma_byte[4]);
+ } else {
+ /* turn off 2AntHid */
+ rtl8723e_dm_bt_set_fw_bt_hid_info(hw, false);
+ rtl8723e_dm_bt_set_fw_2_ant_hid(hw, false, false);
+
+ /* turn off tdma */
+ rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
+ btdm->tra_tdma_ant,
+ btdm->tra_tdma_nav);
+ rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
+ btdm->tdma_nav,
+ btdm->tdma_dac_swing);
+
+ /* turn off pstdma */
+ rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw,
+ btdm->ignore_wlan_act);
+ /* Antenna control by PTA, 0x870 = 0x300. */
+ rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
+ }
+
+ /* Note:
+ * We should add delay for making sure
+ * sw DacSwing can be set sucessfully.
+ * because of that rtl8723e_dm_bt_set_fw_2_ant_hid()
+ * and rtl8723e_dm_bt_set_fw_tdma_ctrl()
+ * will overwrite the reg 0x880.
+ */
+ mdelay(30);
+ rtl8723e_dm_bt_set_sw_full_time_dac_swing(hw, btdm->sw_dac_swing_on,
+ btdm->sw_dac_swing_lvl);
+ rtl8723e_dm_bt_set_fw_dec_bt_pwr(hw, btdm->dec_bt_pwr);
+}
+
+/* ============================================================ */
+/* extern function start with BTDM_ */
+/* ============================================================i
+ */
+static u32 rtl8723e_dm_bt_tx_rx_couter_h(struct ieee80211_hw *hw)
+{
+ u32 counters = 0;
+
+ counters = hal_coex_8723.high_priority_tx +
+ hal_coex_8723.high_priority_rx;
+ return counters;
+}
+
+static u32 rtl8723e_dm_bt_tx_rx_couter_l(struct ieee80211_hw *hw)
+{
+ u32 counters = 0;
+
+ counters = hal_coex_8723.low_priority_tx +
+ hal_coex_8723.low_priority_rx;
+ return counters;
+}
+
+static u8 rtl8723e_dm_bt_bt_tx_rx_counter_level(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 bt_tx_rx_cnt = 0;
+ u8 bt_tx_rx_cnt_lvl = 0;
+
+ bt_tx_rx_cnt = rtl8723e_dm_bt_tx_rx_couter_h(hw)
+ + rtl8723e_dm_bt_tx_rx_couter_l(hw);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt);
+
+ rtlpriv->btcoexist.cstate_h &= ~
+ (BT_COEX_STATE_BT_CNT_LEVEL_0 | BT_COEX_STATE_BT_CNT_LEVEL_1|
+ BT_COEX_STATE_BT_CNT_LEVEL_2);
+
+ if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_3) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters at level 3\n");
+ bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_3;
+ rtlpriv->btcoexist.cstate_h |=
+ BT_COEX_STATE_BT_CNT_LEVEL_3;
+ } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters at level 2\n");
+ bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_2;
+ rtlpriv->btcoexist.cstate_h |=
+ BT_COEX_STATE_BT_CNT_LEVEL_2;
+ } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters at level 1\n");
+ bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_1;
+ rtlpriv->btcoexist.cstate_h |=
+ BT_COEX_STATE_BT_CNT_LEVEL_1;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters at level 0\n");
+ bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_0;
+ rtlpriv->btcoexist.cstate_h |=
+ BT_COEX_STATE_BT_CNT_LEVEL_0;
+ }
+ return bt_tx_rx_cnt_lvl;
+}
+
+static void rtl8723e_dm_bt_2_ant_hid_sco_esco(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct btdm_8723 btdm8723;
+ u8 bt_rssi_state, bt_rssi_state1;
+ u8 bt_tx_rx_cnt_lvl = 0;
+
+ rtl8723e_dm_bt_btdm_structure_reload(hw, &btdm8723);
+
+ btdm8723.rf_rx_lpf_shrink = true;
+ btdm8723.low_penalty_rate_adaptive = true;
+ btdm8723.reject_aggre_pkt = false;
+
+ bt_tx_rx_cnt_lvl = rtl8723e_dm_bt_bt_tx_rx_counter_level(hw);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl);
+
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n");
+ /* coex table */
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0xffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ /* sw mechanism */
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+
+ /* fw mechanism */
+ btdm8723.ps_tdma_on = true;
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "HT20 or Legacy\n");
+ bt_rssi_state =
+ rtl8723e_dm_bt_check_coex_rssi_state(hw, 2, 47, 0);
+ bt_rssi_state1 =
+ rtl8723e_dm_bt_check_coex_rssi_state1(hw, 2, 27, 0);
+
+ /* coex table */
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0xffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ /* sw mechanism */
+ if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi high\n");
+ btdm8723.agc_table_en = true;
+ btdm8723.adc_back_off_on = true;
+ btdm8723.sw_dac_swing_on = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi low\n");
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+ }
+
+ /* fw mechanism */
+ btdm8723.ps_tdma_on = true;
+ if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi-1 high\n");
+ /* only rssi high we need to do this, */
+ /* when rssi low, the value will modified by fw */
+ rtl_write_byte(rtlpriv, 0x883, 0x40);
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x83;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters>= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x83;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x83;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi-1 low\n");
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ }
+ }
+
+ if (rtl8723e_dm_bt_need_to_dec_bt_pwr(hw))
+ btdm8723.dec_bt_pwr = true;
+
+ /* Always ignore WlanAct if bHid|bSCOBusy|bSCOeSCO */
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n",
+ hal_coex_8723.bt_inq_page_start_time, bt_tx_rx_cnt_lvl);
+ if ((hal_coex_8723.bt_inq_page_start_time) ||
+ (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], Set BT inquiry / page scan 0x3a setting\n");
+ btdm8723.ps_tdma_on = true;
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+
+ if (rtl8723e_dm_bt_is_coexist_state_changed(hw))
+ rtl8723e_dm_bt_set_bt_dm(hw, &btdm8723);
+
+}
+
+static void rtl8723e_dm_bt_2_ant_ftp_a2dp(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct btdm_8723 btdm8723;
+
+ u8 bt_rssi_state, bt_rssi_state1;
+ u32 bt_tx_rx_cnt_lvl = 0;
+
+ rtl8723e_dm_bt_btdm_structure_reload(hw, &btdm8723);
+
+ btdm8723.rf_rx_lpf_shrink = true;
+ btdm8723.low_penalty_rate_adaptive = true;
+ btdm8723.reject_aggre_pkt = false;
+
+ bt_tx_rx_cnt_lvl = rtl8723e_dm_bt_bt_tx_rx_counter_level(hw);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl);
+
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n");
+ bt_rssi_state =
+ rtl8723e_dm_bt_check_coex_rssi_state(hw, 2, 37, 0);
+
+ /* coex table */
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0xffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ /* sw mechanism */
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = true;
+ btdm8723.sw_dac_swing_on = false;
+
+ /* fw mechanism */
+ btdm8723.ps_tdma_on = true;
+ if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi high\n");
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi low\n");
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl ==
+ BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "HT20 or Legacy\n");
+ bt_rssi_state =
+ rtl8723e_dm_bt_check_coex_rssi_state(hw, 2, 47, 0);
+ bt_rssi_state1 =
+ rtl8723e_dm_bt_check_coex_rssi_state1(hw, 2, 27, 0);
+
+ /* coex table */
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0xffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ /* sw mechanism */
+ if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi high\n");
+ btdm8723.agc_table_en = true;
+ btdm8723.adc_back_off_on = true;
+ btdm8723.sw_dac_swing_on = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi low\n");
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+ }
+
+ /* fw mechanism */
+ btdm8723.ps_tdma_on = true;
+ if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi-1 high\n");
+ /* only rssi high we need to do this, */
+ /* when rssi low, the value will modified by fw */
+ rtl_write_byte(rtlpriv, 0x883, 0x40);
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi-1 low\n");
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ }
+ }
+
+ if (rtl8723e_dm_bt_need_to_dec_bt_pwr(hw))
+ btdm8723.dec_bt_pwr = true;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n",
+ hal_coex_8723.bt_inq_page_start_time, bt_tx_rx_cnt_lvl);
+
+ if ((hal_coex_8723.bt_inq_page_start_time) ||
+ (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], Set BT inquiry / page scan 0x3a setting\n");
+ btdm8723.ps_tdma_on = true;
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x83;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+
+ if (rtl8723e_dm_bt_is_coexist_state_changed(hw))
+ rtl8723e_dm_bt_set_bt_dm(hw, &btdm8723);
+
+}
+
+static void rtl8723e_dm_bt_inq_page_monitor(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 cur_time;
+
+ cur_time = jiffies;
+ if (hal_coex_8723.c2h_bt_inquiry_page) {
+ /* bt inquiry or page is started. */
+ if (hal_coex_8723.bt_inq_page_start_time == 0) {
+ rtlpriv->btcoexist.cstate |=
+ BT_COEX_STATE_BT_INQ_PAGE;
+ hal_coex_8723.bt_inq_page_start_time = cur_time;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT Inquiry/page is started at time : 0x%x\n",
+ hal_coex_8723.bt_inq_page_start_time);
+ }
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT Inquiry/page started time : 0x%x, cur_time : 0x%x\n",
+ hal_coex_8723.bt_inq_page_start_time, cur_time);
+
+ if (hal_coex_8723.bt_inq_page_start_time) {
+ if ((((long)cur_time -
+ (long)hal_coex_8723.bt_inq_page_start_time) / HZ)
+ >= 10) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT Inquiry/page >= 10sec!!!\n");
+ hal_coex_8723.bt_inq_page_start_time = 0;
+ rtlpriv->btcoexist.cstate &=
+ ~BT_COEX_STATE_BT_INQ_PAGE;
+ }
+ }
+}
+
+static void rtl8723e_dm_bt_reset_action_profile_state(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->btcoexist.cstate &= ~
+ (BT_COEX_STATE_PROFILE_HID | BT_COEX_STATE_PROFILE_A2DP|
+ BT_COEX_STATE_PROFILE_PAN | BT_COEX_STATE_PROFILE_SCO);
+
+ rtlpriv->btcoexist.cstate &= ~
+ (BT_COEX_STATE_BTINFO_COMMON |
+ BT_COEX_STATE_BTINFO_B_HID_SCOESCO|
+ BT_COEX_STATE_BTINFO_B_FTP_A2DP);
+}
+
+static void _rtl8723e_dm_bt_coexist_2_ant(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 bt_retry_cnt;
+ u8 bt_info_original;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex] Get bt info by fw!!\n");
+
+ _rtl8723_dm_bt_check_wifi_state(hw);
+
+ if (hal_coex_8723.c2h_bt_info_req_sent) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex] c2h for bt_info not rcvd yet!!\n");
+ }
+
+ bt_retry_cnt = hal_coex_8723.bt_retry_cnt;
+ bt_info_original = hal_coex_8723.c2h_bt_info_original;
+
+ /* when bt inquiry or page scan, we have to set h2c 0x25 */
+ /* ignore wlanact for continuous 4x2secs */
+ rtl8723e_dm_bt_inq_page_monitor(hw);
+ rtl8723e_dm_bt_reset_action_profile_state(hw);
+
+ if (rtl8723e_dm_bt_is_2_ant_common_action(hw)) {
+ rtlpriv->btcoexist.bt_profile_case = BT_COEX_MECH_COMMON;
+ rtlpriv->btcoexist.bt_profile_action = BT_COEX_MECH_COMMON;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Action 2-Ant common.\n");
+ } else {
+ if ((bt_info_original & BTINFO_B_HID) ||
+ (bt_info_original & BTINFO_B_SCO_BUSY) ||
+ (bt_info_original & BTINFO_B_SCO_ESCO)) {
+ rtlpriv->btcoexist.cstate |=
+ BT_COEX_STATE_BTINFO_B_HID_SCOESCO;
+ rtlpriv->btcoexist.bt_profile_case =
+ BT_COEX_MECH_HID_SCO_ESCO;
+ rtlpriv->btcoexist.bt_profile_action =
+ BT_COEX_MECH_HID_SCO_ESCO;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BTInfo: bHid|bSCOBusy|bSCOeSCO\n");
+ rtl8723e_dm_bt_2_ant_hid_sco_esco(hw);
+ } else if ((bt_info_original & BTINFO_B_FTP) ||
+ (bt_info_original & BTINFO_B_A2DP)) {
+ rtlpriv->btcoexist.cstate |=
+ BT_COEX_STATE_BTINFO_B_FTP_A2DP;
+ rtlpriv->btcoexist.bt_profile_case =
+ BT_COEX_MECH_FTP_A2DP;
+ rtlpriv->btcoexist.bt_profile_action =
+ BT_COEX_MECH_FTP_A2DP;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "BTInfo: bFTP|bA2DP\n");
+ rtl8723e_dm_bt_2_ant_ftp_a2dp(hw);
+ } else {
+ rtlpriv->btcoexist.cstate |=
+ BT_COEX_STATE_BTINFO_B_HID_SCOESCO;
+ rtlpriv->btcoexist.bt_profile_case =
+ BT_COEX_MECH_NONE;
+ rtlpriv->btcoexist.bt_profile_action =
+ BT_COEX_MECH_NONE;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BTInfo: undefined case!!!!\n");
+ rtl8723e_dm_bt_2_ant_hid_sco_esco(hw);
+ }
+ }
+}
+
+static void _rtl8723e_dm_bt_coexist_1_ant(struct ieee80211_hw *hw)
+{
+ return;
+}
+
+void rtl8723e_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw)
+{
+ rtl8723e_dm_bt_set_coex_table(hw, 0x5a5aaaaa, 0xcc, 0x3);
+ rtl8723e_dm_bt_set_hw_pta_mode(hw, true);
+}
+
+void rtl8723e_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw)
+{
+ rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw, false);
+ rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
+ rtl8723e_dm_bt_set_fw_2_ant_hid(hw, false, false);
+ rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, false, TDMA_2ANT,
+ TDMA_NAV_OFF);
+ rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, false, TDMA_2ANT, TDMA_NAV_OFF,
+ TDMA_DAC_SWING_OFF);
+ rtl8723e_dm_bt_set_fw_dac_swing_level(hw, 0);
+ rtl8723e_dm_bt_set_fw_bt_hid_info(hw, false);
+ rtl8723e_dm_bt_set_fw_bt_retry_index(hw, 2);
+ rtl8723e_dm_bt_set_fw_wlan_act(hw, 0x10, 0x10);
+ rtl8723e_dm_bt_set_fw_dec_bt_pwr(hw, false);
+}
+
+void rtl8723e_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw)
+{
+ rtl8723e_dm_bt_agc_table(hw, BT_AGCTABLE_OFF);
+ rtl8723e_dm_bt_bb_back_off_level(hw, BT_BB_BACKOFF_OFF);
+ rtl8723e_dm_bt_reject_ap_aggregated_packet(hw, false);
+
+ dm_bt_set_sw_penalty_tx_rate_adapt(hw, BT_TX_RATE_ADAPTIVE_NORMAL);
+ rtl8723e_dm_bt_set_sw_rf_rx_lpf_corner(hw, BT_RF_RX_LPF_CORNER_RESUME);
+ rtl8723e_dm_bt_set_sw_full_time_dac_swing(hw, false, 0xc0);
+}
+
+static void rtl8723e_dm_bt_query_bt_information(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+
+ hal_coex_8723.c2h_bt_info_req_sent = true;
+
+ h2c_parameter[0] |= BIT(0);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Query Bt information, write 0x38=0x%x\n", h2c_parameter[0]);
+
+ rtl8723e_fill_h2c_cmd(hw, 0x38, 1, h2c_parameter);
+}
+
+static void rtl8723e_dm_bt_bt_hw_counters_monitor(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 reg_hp_tx_rx, reg_lp_tx_rx, u32_tmp;
+ u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
+
+ reg_hp_tx_rx = REG_HIGH_PRIORITY_TXRX;
+ reg_lp_tx_rx = REG_LOW_PRIORITY_TXRX;
+
+ u32_tmp = rtl_read_dword(rtlpriv, reg_hp_tx_rx);
+ reg_hp_tx = u32_tmp & MASKLWORD;
+ reg_hp_rx = (u32_tmp & MASKHWORD)>>16;
+
+ u32_tmp = rtl_read_dword(rtlpriv, reg_lp_tx_rx);
+ reg_lp_tx = u32_tmp & MASKLWORD;
+ reg_lp_rx = (u32_tmp & MASKHWORD)>>16;
+
+ if (rtlpriv->btcoexist.lps_counter > 1) {
+ reg_hp_tx %= rtlpriv->btcoexist.lps_counter;
+ reg_hp_rx %= rtlpriv->btcoexist.lps_counter;
+ reg_lp_tx %= rtlpriv->btcoexist.lps_counter;
+ reg_lp_rx %= rtlpriv->btcoexist.lps_counter;
+ }
+
+ hal_coex_8723.high_priority_tx = reg_hp_tx;
+ hal_coex_8723.high_priority_rx = reg_hp_rx;
+ hal_coex_8723.low_priority_tx = reg_lp_tx;
+ hal_coex_8723.low_priority_rx = reg_lp_rx;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "High Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n",
+ reg_hp_tx_rx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Low Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n",
+ reg_lp_tx_rx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
+ rtlpriv->btcoexist.lps_counter = 0;
+ /* rtl_write_byte(rtlpriv, 0x76e, 0xc); */
+}
+
+static void rtl8723e_dm_bt_bt_enable_disable_check(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ bool bt_alife = true;
+
+ if (hal_coex_8723.high_priority_tx == 0 &&
+ hal_coex_8723.high_priority_rx == 0 &&
+ hal_coex_8723.low_priority_tx == 0 &&
+ hal_coex_8723.low_priority_rx == 0) {
+ bt_alife = false;
+ }
+ if (hal_coex_8723.high_priority_tx == 0xeaea &&
+ hal_coex_8723.high_priority_rx == 0xeaea &&
+ hal_coex_8723.low_priority_tx == 0xeaea &&
+ hal_coex_8723.low_priority_rx == 0xeaea) {
+ bt_alife = false;
+ }
+ if (hal_coex_8723.high_priority_tx == 0xffff &&
+ hal_coex_8723.high_priority_rx == 0xffff &&
+ hal_coex_8723.low_priority_tx == 0xffff &&
+ hal_coex_8723.low_priority_rx == 0xffff) {
+ bt_alife = false;
+ }
+ if (bt_alife) {
+ rtlpriv->btcoexist.bt_active_zero_cnt = 0;
+ rtlpriv->btcoexist.cur_bt_disabled = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "8723A BT is enabled !!\n");
+ } else {
+ rtlpriv->btcoexist.bt_active_zero_cnt++;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "8723A bt all counters=0, %d times!!\n",
+ rtlpriv->btcoexist.bt_active_zero_cnt);
+ if (rtlpriv->btcoexist.bt_active_zero_cnt >= 2) {
+ rtlpriv->btcoexist.cur_bt_disabled = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "8723A BT is disabled !!\n");
+ }
+ }
+ if (rtlpriv->btcoexist.pre_bt_disabled !=
+ rtlpriv->btcoexist.cur_bt_disabled) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_TRACE, "8723A BT is from %s to %s!!\n",
+ (rtlpriv->btcoexist.pre_bt_disabled ?
+ "disabled" : "enabled"),
+ (rtlpriv->btcoexist.cur_bt_disabled ?
+ "disabled" : "enabled"));
+ rtlpriv->btcoexist.pre_bt_disabled
+ = rtlpriv->btcoexist.cur_bt_disabled;
+ }
+}
+
+
+void rtl8723e_dm_bt_coexist_8723(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtl8723e_dm_bt_query_bt_information(hw);
+ rtl8723e_dm_bt_bt_hw_counters_monitor(hw);
+ rtl8723e_dm_bt_bt_enable_disable_check(hw);
+
+ if (rtlpriv->btcoexist.bt_ant_num == ANT_X2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], 2 Ant mechanism\n");
+ _rtl8723e_dm_bt_coexist_2_ant(hw);
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], 1 Ant mechanism\n");
+ _rtl8723e_dm_bt_coexist_1_ant(hw);
+ }
+
+ if (!rtl8723e_dm_bt_is_same_coexist_state(hw)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], Coexist State[bitMap] change from 0x%x%8x to 0x%x%8x\n",
+ rtlpriv->btcoexist.previous_state_h,
+ rtlpriv->btcoexist.previous_state,
+ rtlpriv->btcoexist.cstate_h,
+ rtlpriv->btcoexist.cstate);
+ rtlpriv->btcoexist.previous_state
+ = rtlpriv->btcoexist.cstate;
+ rtlpriv->btcoexist.previous_state_h
+ = rtlpriv->btcoexist.cstate_h;
+ }
+}
+
+static void rtl8723e_dm_bt_parse_bt_info(struct ieee80211_hw *hw,
+ u8 *tmp_buf, u8 len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 bt_info;
+ u8 i;
+
+ hal_coex_8723.c2h_bt_info_req_sent = false;
+ hal_coex_8723.bt_retry_cnt = 0;
+ for (i = 0; i < len; i++) {
+ if (i == 0)
+ hal_coex_8723.c2h_bt_info_original = tmp_buf[i];
+ else if (i == 1)
+ hal_coex_8723.bt_retry_cnt = tmp_buf[i];
+ if (i == len-1)
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "0x%2x]", tmp_buf[i]);
+ else
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "0x%2x, ", tmp_buf[i]);
+
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "BT info bt_info (Data)= 0x%x\n",
+ hal_coex_8723.c2h_bt_info_original);
+ bt_info = hal_coex_8723.c2h_bt_info_original;
+
+ if (bt_info & BIT(2))
+ hal_coex_8723.c2h_bt_inquiry_page = true;
+ else
+ hal_coex_8723.c2h_bt_inquiry_page = false;
+
+
+ if (bt_info & BTINFO_B_CONNECTION) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTC2H], BTInfo: bConnect=true\n");
+ rtlpriv->btcoexist.bt_busy = true;
+ rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_BT_IDLE;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTC2H], BTInfo: bConnect=false\n");
+ rtlpriv->btcoexist.bt_busy = false;
+ rtlpriv->btcoexist.cstate |= BT_COEX_STATE_BT_IDLE;
+ }
+}
+void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct c2h_evt_hdr c2h_event;
+ u8 *ptmp_buf = NULL;
+ u8 index = 0;
+ u8 u1b_tmp = 0;
+ memset(&c2h_event, 0, sizeof(c2h_event));
+ u1b_tmp = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
+ "&&&&&&: REG_C2HEVT_MSG_NORMAL is 0x%x\n", u1b_tmp);
+ c2h_event.cmd_id = u1b_tmp & 0xF;
+ c2h_event.cmd_len = (u1b_tmp & 0xF0) >> 4;
+ c2h_event.cmd_seq = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + 1);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
+ "cmd_id: %d, cmd_len: %d, cmd_seq: %d\n",
+ c2h_event.cmd_id , c2h_event.cmd_len, c2h_event.cmd_seq);
+ u1b_tmp = rtl_read_byte(rtlpriv, 0x01AF);
+ if (u1b_tmp == C2H_EVT_HOST_CLOSE) {
+ return;
+ } else if (u1b_tmp != C2H_EVT_FW_CLOSE) {
+ rtl_write_byte(rtlpriv, 0x1AF, 0x00);
+ return;
+ }
+ ptmp_buf = kzalloc(c2h_event.cmd_len, GFP_KERNEL);
+ if (ptmp_buf == NULL) {
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "malloc cmd buf failed\n");
+ return;
+ }
+
+ /* Read the content */
+ for (index = 0; index < c2h_event.cmd_len; index++)
+ ptmp_buf[index] = rtl_read_byte(rtlpriv,
+ REG_C2HEVT_MSG_NORMAL + 2 + index);
+
+
+ switch (c2h_event.cmd_id) {
+ case C2H_BT_RSSI:
+ break;
+
+ case C2H_BT_OP_MODE:
+ break;
+
+ case BT_INFO:
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "BT info Byte[0] (ID) is 0x%x\n",
+ c2h_event.cmd_id);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "BT info Byte[1] (Seq) is 0x%x\n",
+ c2h_event.cmd_seq);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "BT info Byte[2] (Data)= 0x%x\n", ptmp_buf[0]);
+
+ rtl8723e_dm_bt_parse_bt_info(hw, ptmp_buf, c2h_event.cmd_len);
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_periodical(rtlpriv);
+
+ break;
+ default:
+ break;
+ }
+ kfree(ptmp_buf);
+
+ rtl_write_byte(rtlpriv, 0x01AF, C2H_EVT_HOST_CLOSE);
+}