diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c | 1780 |
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 000000000000..00a0531cc5f4 --- /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, "); + /* 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!!!"); + 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); +} |