/****************************************************************************** * * Copyright(c) 2009-2010 Realtek Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * * Contact Information: * wlanfae * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, * Hsinchu 300, Taiwan. * * Larry Finger * *****************************************************************************/ #include "hal_btc.h" #include "../pci.h" #include "phy.h" #include "fw.h" #include "reg.h" #include "def.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_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); if(!rtlpcipriv->bt_coexist.bt_coexistence) return; if(ppsc->b_inactiveps) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,("[BT][DM], Before enter IPS, turn off all Coexist DM\n")); rtlpcipriv->bt_coexist.current_state = 0; rtlpcipriv->bt_coexist.previous_state = 0; rtlpcipriv->bt_coexist.current_state_h = 0; rtlpcipriv->bt_coexist.previous_state_h = 0; rtl8723e_btdm_coex_all_off(hw); } } 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_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); u8 h2c_parameter[3] ={0}; u8 chnl; if(!rtlpcipriv->bt_coexist.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(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); } bool rtl8723e_dm_bt_is_wifi_busy(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); if(rtlpriv->link_info.b_busytraffic || rtlpriv->link_info.b_rx_busy_traffic || rtlpriv->link_info.b_tx_busy_traffic) return true; else return false; } 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] ={0}; h2c_parameter[0] = byte1; h2c_parameter[1] = byte2; h2c_parameter[2] = byte3; h2c_parameter[3] = byte4; h2c_parameter[4] = byte5; RT_TRACE(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); } bool rtl8723e_dm_bt_need_to_dec_bt_pwr(struct ieee80211_hw *hw) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_priv *rtlpriv = rtl_priv(hw); if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Need to decrease bt power\n")); rtlpcipriv->bt_coexist.current_state |= BT_COEX_STATE_DEC_BT_POWER; return true; } rtlpcipriv->bt_coexist.current_state &= ~BT_COEX_STATE_DEC_BT_POWER; return false; } bool rtl8723e_dm_bt_is_same_coexist_state(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); if ((rtlpcipriv->bt_coexist.previous_state == rtlpcipriv->bt_coexist.current_state) &&(rtlpcipriv->bt_coexist.previous_state_h == rtlpcipriv->bt_coexist.current_state_h)) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[DM][BT], Coexist state do not chang!!\n")); return true; } else { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[DM][BT], Coexist state changed!!\n")); return false; } } 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(COMP_BT_COEXIST, DBG_TRACE, ("set coex table, set 0x6c0=0x%x\n", val_0x6c0)); rtl_write_dword(rtlpriv, 0x6c0, val_0x6c0); RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("set coex table, set 0x6c8=0x%x\n", val_0x6c8)); rtl_write_dword(rtlpriv, 0x6c8, val_0x6c8); RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("set coex table, set 0x6cc=0x%x\n", val_0x6cc)); rtl_write_byte(rtlpriv, 0x6cc, val_0x6cc); } void rtl8723e_dm_bt_set_hw_pta_mode(struct ieee80211_hw *hw, bool b_mode) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_priv *rtlpriv = rtl_priv(hw); if (BT_PTA_MODE_ON == b_mode) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("PTA mode on, ")); /* Enable GPIO 0/1/2/3/8 pins for bt */ rtl_write_byte(rtlpriv, 0x40, 0x20); rtlpcipriv->bt_coexist.b_hw_coexist_all_off = false; } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("PTA mode off\n")); rtl_write_byte(rtlpriv, 0x40, 0x0); } } void rtl8723e_dm_bt_set_sw_rf_rx_lpf_corner(struct ieee80211_hw *hw, u8 type) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); 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] by Jenyu */ RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Shrink RF Rx LPF corner!!\n")); /* PHY_SetRFReg(Adapter, (RF_RADIO_PATH_E)PathA, 0x1e, 0xf0, 0xf); */ rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff, 0xf0ff7); rtlpcipriv->bt_coexist.b_sw_coexist_all_off = false; } else if(BT_RF_RX_LPF_CORNER_RESUME == type) { /*Resume RF Rx LPF corner*/ RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Resume RF Rx LPF corner!!\n")); /* PHY_SetRFReg(Adapter, (RF_RADIO_PATH_E)PathA, 0x1e, 0xf0, * pHalData->bt_coexist.BtRfRegOrigin1E); */ rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff, rtlpcipriv->bt_coexist.bt_rfreg_origin_1e); } } void rtl8723e_dm_bt_set_sw_penalty_tx_rate_adaptive(struct ieee80211_hw *hw, u8 ra_type) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(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(COMP_BT_COEXIST, DBG_TRACE, ("Tx rate adaptive, set low penalty!!\n")); tmp_u1 &= ~BIT(2); rtlpcipriv->bt_coexist.b_sw_coexist_all_off = false; } else if(BT_TX_RATE_ADAPTIVE_NORMAL == ra_type) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Tx rate adaptive, set normal!!\n")); tmp_u1 |= BIT(2); } rtl_write_byte(rtlpriv, 0x4fd, tmp_u1); } void rtl8723e_dm_bt_btdm_structure_reload(struct ieee80211_hw *hw, struct btdm_8723 *p_btdm) { p_btdm->b_all_off = false; p_btdm->b_agc_table_en = false; p_btdm->b_adc_back_off_on = false; p_btdm->b2_ant_hid_en = false; p_btdm->b_low_penalty_rate_adaptive = false; p_btdm->b_rf_rx_lpf_shrink = false; p_btdm->b_reject_aggre_pkt= false; p_btdm->b_tdma_on = false; p_btdm->tdma_ant = TDMA_2ANT; p_btdm->tdma_nav = TDMA_NAV_OFF; p_btdm->tdma_dac_swing = TDMA_DAC_SWING_OFF; p_btdm->fw_dac_swing_lvl = 0x20; p_btdm->b_tra_tdma_on = false; p_btdm->tra_tdma_ant = TDMA_2ANT; p_btdm->tra_tdma_nav = TDMA_NAV_OFF; p_btdm->b_ignore_wlan_act = false; p_btdm->b_ps_tdma_on = false; p_btdm->ps_tdma_byte[0] = 0x0; p_btdm->ps_tdma_byte[1] = 0x0; p_btdm->ps_tdma_byte[2] = 0x0; p_btdm->ps_tdma_byte[3] = 0x8; p_btdm->ps_tdma_byte[4] = 0x0; p_btdm->b_pta_on = true; p_btdm->val_0x6c0 = 0x5a5aaaaa; p_btdm->val_0x6c8 = 0xcc; p_btdm->val_0x6cc = 0x3; p_btdm->b_sw_dac_swing_on = false; p_btdm->sw_dac_swing_lvl = 0xc0; p_btdm->wlan_act_hi = 0x20; p_btdm->wlan_act_lo = 0x10; p_btdm->bt_retry_index = 2; p_btdm->b_dec_bt_pwr = false; } void rtl8723e_dm_bt_btdm_structure_reload_all_off(struct ieee80211_hw *hw, struct btdm_8723 *p_btdm) { rtl8723e_dm_bt_btdm_structure_reload(hw, p_btdm); p_btdm->b_all_off = true; p_btdm->b_pta_on = false; p_btdm->wlan_act_hi = 0x10; } bool rtl8723e_dm_bt_is_2_ant_common_action(struct ieee80211_hw *hw) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(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) && !rtlpcipriv->bt_coexist.b_bt_busy) { RT_TRACE(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) && !rtlpcipriv->bt_coexist.b_bt_busy) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi non-idle + Bt disabled/idle!!\n")); btdm8723.b_low_penalty_rate_adaptive = true; btdm8723.b_rf_rx_lpf_shrink = false; btdm8723.b_reject_aggre_pkt = false; /* sw mechanism */ btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = false; btdm8723.b_sw_dac_swing_on = false; btdm8723.b_pta_on = true; btdm8723.val_0x6c0 = 0x5a5aaaaa; btdm8723.val_0x6c8 = 0xcccc; btdm8723.val_0x6cc = 0x3; btdm8723.b_tdma_on = false; btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF; btdm8723.b2_ant_hid_en = false; b_common = true; }else if (rtlpcipriv->bt_coexist.b_bt_busy) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Bt non-idle!\n")); if(mgnt_link_status_query(hw) == RT_MEDIA_CONNECT){ RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi connection exist\n")) b_common = false; } else { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("No Wifi connection!\n")); btdm8723.b_rf_rx_lpf_shrink = true; btdm8723.b_low_penalty_rate_adaptive = false; btdm8723.b_reject_aggre_pkt = false; /* sw mechanism */ btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = false; btdm8723.b_sw_dac_swing_on = false; btdm8723.b_pta_on = true; btdm8723.val_0x6c0 = 0x55555555; btdm8723.val_0x6c8 = 0x0000ffff; btdm8723.val_0x6cc = 0x3; btdm8723.b_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.b_dec_bt_pwr = true; } if(b_common) rtlpcipriv->bt_coexist.current_state |= 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; } void rtl8723e_dm_bt_set_sw_full_time_dac_swing( struct ieee80211_hw * hw, bool b_sw_dac_swing_on, u32 sw_dac_swing_lvl) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_priv *rtlpriv = rtl_priv(hw); if (b_sw_dac_swing_on) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], SwDacSwing = 0x%x\n", sw_dac_swing_lvl)); rtl8723e_phy_set_bb_reg(hw, 0x880, 0xff000000, sw_dac_swing_lvl); rtlpcipriv->bt_coexist.b_sw_coexist_all_off = false; } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], SwDacSwing Off!\n")); rtl8723e_phy_set_bb_reg(hw, 0x880, 0xff000000, 0xc0); } } void rtl8723e_dm_bt_set_fw_dec_bt_pwr( struct ieee80211_hw *hw, bool b_dec_bt_pwr) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_priv *rtlpriv = rtl_priv(hw); u8 h2c_parameter[1] ={0}; h2c_parameter[0] = 0; if (b_dec_bt_pwr) { h2c_parameter[0] |= BIT(1); rtlpcipriv->bt_coexist.b_fw_coexist_all_off = false; } RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], decrease Bt Power : %s, write 0x21=0x%x\n", (b_dec_bt_pwr? "Yes!!":"No!!"), h2c_parameter[0])); rtl8723e_fill_h2c_cmd(hw, 0x21, 1, h2c_parameter); } void rtl8723e_dm_bt_set_fw_2_ant_hid(struct ieee80211_hw *hw, bool b_enable, bool b_dac_swing_on) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_priv *rtlpriv = rtl_priv(hw); u8 h2c_parameter[1] ={0}; if (b_enable) { h2c_parameter[0] |= BIT(0); rtlpcipriv->bt_coexist.b_fw_coexist_all_off = false; } if (b_dac_swing_on) { h2c_parameter[0] |= BIT(1); /* Dac Swing default enable */ } RT_TRACE(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); } 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); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); u8 h2c_parameter[1] ={0}; u8 h2c_parameter1[1] = {0}; h2c_parameter[0] = 0; h2c_parameter1[0] = 0; if(b_enable) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], set BT PTA update manager to trigger update!!\n")); h2c_parameter1[0] |= BIT(0); RT_TRACE(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(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TDMA_1ANT\n")); h2c_parameter[0] |= BIT(1); } else if(TDMA_2ANT == ant_num) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TDMA_2ANT\n")); } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], Unknown Ant\n")); } if (TDMA_NAV_OFF == nav_en) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TDMA_NAV_OFF\n")); } else if (TDMA_NAV_ON == nav_en) { RT_TRACE(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(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TDMA_DAC_SWING_OFF\n")); } else if(TDMA_DAC_SWING_ON == dac_swing_en) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TDMA_DAC_SWING_ON\n")); h2c_parameter[0] |= BIT(4); } rtlpcipriv->bt_coexist.b_fw_coexist_all_off = false; } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], set BT PTA update manager to no update!!\n")); RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], turn TDMA mode OFF!!\n")); } RT_TRACE(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(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], FW2AntTDMA, write 0x14=0x%x\n", h2c_parameter[0])); rtl8723e_fill_h2c_cmd(hw, 0x14, 1, h2c_parameter); if (!b_enable) { /* delay_ms(2); * PlatformEFIOWrite1Byte(Adapter, 0x778, 0x1); */ } } void rtl8723e_dm_bt_set_fw_ignore_wlan_act( struct ieee80211_hw *hw, bool b_enable) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); u8 h2c_parameter[1] ={0}; if (b_enable) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], BT Ignore Wlan_Act !!\n")); h2c_parameter[0] |= BIT(0); // function enable rtlpcipriv->bt_coexist.b_fw_coexist_all_off = false; } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], BT don't ignore Wlan_Act !!\n")); } RT_TRACE(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); } 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_pci_priv *rtlpcipriv = rtl_pcipriv(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(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], not 8723B cut, don't set Traditional TDMA!!\n")); return; } if (b_enable) { RT_TRACE(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(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TTDMA_1ANT\n")); h2c_parameter[0] |= BIT(1); } else if (TDMA_2ANT == ant_num) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TTDMA_2ANT\n")); } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], Unknown Ant\n")); } if (TDMA_NAV_OFF == nav_en) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TTDMA_NAV_OFF\n")); } else if (TDMA_NAV_ON == nav_en) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TTDMA_NAV_ON\n")); h2c_parameter[1] |= BIT(0); } rtlpcipriv->bt_coexist.b_fw_coexist_all_off = false; } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], turn TTDMA mode OFF!!\n")); } RT_TRACE(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); } 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(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], Set Dac Swing Level=0x%x\n", dac_swing_lvl)); RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], write 0x29=0x%x\n", h2c_parameter[0])); rtl8723e_fill_h2c_cmd(hw, 0x29, 1, h2c_parameter); } void rtl8723e_dm_bt_set_fw_bt_hid_info(struct ieee80211_hw *hw, bool b_enable) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_priv *rtlpriv = rtl_priv(hw); u8 h2c_parameter[1] ={0}; h2c_parameter[0] = 0; if(b_enable){ h2c_parameter[0] |= BIT(0); rtlpcipriv->bt_coexist.b_fw_coexist_all_off = false; } RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], Set BT HID information=0x%x\n", b_enable)); RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], write 0x24=0x%x\n", h2c_parameter[0])); rtl8723e_fill_h2c_cmd(hw, 0x24, 1, h2c_parameter); } 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(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], Set BT Retry Index=%d\n", retry_index)); RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], write 0x23=0x%x\n", h2c_parameter[0])); rtl8723e_fill_h2c_cmd(hw, 0x23, 1, h2c_parameter); } 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(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], Set WLAN_ACT Hi:Lo=0x%x/0x%x\n", wlan_act_hi, wlan_act_lo)); RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], write 0x22=0x%x\n", h2c_parameter_hi[0])); RT_TRACE(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 *p_btdm) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_priv *rtlpriv = rtl_priv(hw); struct btdm_8723 *p_btdm_8723 = &hal_coex_8723.btdm; u8 i; bool b_fw_current_inpsmode = false; bool b_fw_ps_awake = true; rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, (u8 *) (&b_fw_current_inpsmode)); rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, (u8 *) (&b_fw_ps_awake)); // check new setting is different with the old one, // if all the same, don't do the setting again. if (memcmp(p_btdm_8723, p_btdm, sizeof(struct btdm_8723)) == 0) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], the same coexist setting, return!!\n")); return; } else { //save the new coexist setting RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], UPDATE TO NEW COEX SETTING!!\n")); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new bAllOff=0x%x/ 0x%x \n", p_btdm_8723->b_all_off, p_btdm->b_all_off)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new b_agc_table_en=0x%x/ 0x%x \n", p_btdm_8723->b_agc_table_en, p_btdm->b_agc_table_en)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new b_adc_back_off_on=0x%x/ 0x%x \n", p_btdm_8723->b_adc_back_off_on, p_btdm->b_adc_back_off_on)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new b2_ant_hid_en=0x%x/ 0x%x \n", p_btdm_8723->b2_ant_hid_en, p_btdm->b2_ant_hid_en)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new bLowPenaltyRateAdaptive=0x%x/ 0x%x \n", p_btdm_8723->b_low_penalty_rate_adaptive, p_btdm->b_low_penalty_rate_adaptive)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new bRfRxLpfShrink=0x%x/ 0x%x \n", p_btdm_8723->b_rf_rx_lpf_shrink, p_btdm->b_rf_rx_lpf_shrink)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new bRejectAggrePkt=0x%x/ 0x%x \n", p_btdm_8723->b_reject_aggre_pkt, p_btdm->b_reject_aggre_pkt)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new b_tdma_on=0x%x/ 0x%x \n", p_btdm_8723->b_tdma_on, p_btdm->b_tdma_on)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new tdmaAnt=0x%x/ 0x%x \n", p_btdm_8723->tdma_ant, p_btdm->tdma_ant)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new tdmaNav=0x%x/ 0x%x \n", p_btdm_8723->tdma_nav, p_btdm->tdma_nav)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new tdma_dac_swing=0x%x/ 0x%x \n", p_btdm_8723->tdma_dac_swing, p_btdm->tdma_dac_swing)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new fwDacSwingLvl=0x%x/ 0x%x \n", p_btdm_8723->fw_dac_swing_lvl, p_btdm->fw_dac_swing_lvl)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new bTraTdmaOn=0x%x/ 0x%x \n", p_btdm_8723->b_tra_tdma_on, p_btdm->b_tra_tdma_on)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new traTdmaAnt=0x%x/ 0x%x \n", p_btdm_8723->tra_tdma_ant, p_btdm->tra_tdma_ant)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new traTdmaNav=0x%x/ 0x%x \n", p_btdm_8723->tra_tdma_nav, p_btdm->tra_tdma_nav)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new bPsTdmaOn=0x%x/ 0x%x \n", p_btdm_8723->b_ps_tdma_on, p_btdm->b_ps_tdma_on)); for(i=0; i<5; i++) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new psTdmaByte[i]=0x%x/ 0x%x \n", p_btdm_8723->ps_tdma_byte[i], p_btdm->ps_tdma_byte[i])); } RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new bIgnoreWlanAct=0x%x/ 0x%x \n", p_btdm_8723->b_ignore_wlan_act, p_btdm->b_ignore_wlan_act)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new bPtaOn=0x%x/ 0x%x \n", p_btdm_8723->b_pta_on, p_btdm->b_pta_on)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new val_0x6c0=0x%x/ 0x%x \n", p_btdm_8723->val_0x6c0, p_btdm->val_0x6c0)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new val_0x6c8=0x%x/ 0x%x \n", p_btdm_8723->val_0x6c8, p_btdm->val_0x6c8)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new val_0x6cc=0x%x/ 0x%x \n", p_btdm_8723->val_0x6cc, p_btdm->val_0x6cc)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new b_sw_dac_swing_on=0x%x/ 0x%x \n", p_btdm_8723->b_sw_dac_swing_on, p_btdm->b_sw_dac_swing_on)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new sw_dac_swing_lvl=0x%x/ 0x%x \n", p_btdm_8723->sw_dac_swing_lvl, p_btdm->sw_dac_swing_lvl)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new wlanActHi=0x%x/ 0x%x \n", p_btdm_8723->wlan_act_hi, p_btdm->wlan_act_hi)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new wlanActLo=0x%x/ 0x%x \n", p_btdm_8723->wlan_act_lo, p_btdm->wlan_act_lo)); RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], original/new btRetryIndex=0x%x/ 0x%x \n", p_btdm_8723->bt_retry_index, p_btdm->bt_retry_index)); memcpy(p_btdm_8723, p_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 (rtlpcipriv->bt_coexist.b_hold_for_bt_operation) { RT_TRACE(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 (p_btdm->b_all_off) { RT_TRACE(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, p_btdm->b_reject_aggre_pkt); if(p_btdm->b_low_penalty_rate_adaptive) rtl8723e_dm_bt_set_sw_penalty_tx_rate_adaptive(hw, BT_TX_RATE_ADAPTIVE_LOW_PENALTY); else rtl8723e_dm_bt_set_sw_penalty_tx_rate_adaptive(hw, BT_TX_RATE_ADAPTIVE_NORMAL); if(p_btdm->b_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(p_btdm->b_agc_table_en) rtl8723e_dm_bt_agc_table(hw, BT_AGCTABLE_ON); else rtl8723e_dm_bt_agc_table(hw, BT_AGCTABLE_OFF); if(p_btdm->b_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, p_btdm->bt_retry_index); rtl8723e_dm_bt_set_fw_dac_swing_level(hw, p_btdm->fw_dac_swing_lvl); rtl8723e_dm_bt_set_fw_wlan_act(hw, p_btdm->wlan_act_hi, p_btdm->wlan_act_lo); rtl8723e_dm_bt_set_coex_table(hw, p_btdm->val_0x6c0, p_btdm->val_0x6c8, p_btdm->val_0x6cc); rtl8723e_dm_bt_set_hw_pta_mode(hw, p_btdm->b_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 1 if(p_btdm->b2_ant_hid_en) { // turn off tdma rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, p_btdm->b_tra_tdma_on, p_btdm->tra_tdma_ant, p_btdm->tra_tdma_nav); rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, false, p_btdm->tdma_ant, p_btdm->tdma_nav, p_btdm->tdma_dac_swing); // turn off Pstdma rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw, p_btdm->b_ignore_wlan_act); rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); // Antenna control by PTA, 0x870 = 0x300. // 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(p_btdm->b_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, p_btdm->b_ignore_wlan_act); rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); // Antenna control by PTA, 0x870 = 0x300. // turn on tdma rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, p_btdm->b_tra_tdma_on, p_btdm->tra_tdma_ant, p_btdm->tra_tdma_nav); rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, true, p_btdm->tdma_ant, p_btdm->tdma_nav, p_btdm->tdma_dac_swing); } else if(p_btdm->b_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, p_btdm->b_tra_tdma_on, p_btdm->tra_tdma_ant, p_btdm->tra_tdma_nav); rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, false, p_btdm->tdma_ant, p_btdm->tdma_nav, p_btdm->tdma_dac_swing); // turn on pstdma rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw, p_btdm->b_ignore_wlan_act); rtl8723e_dm_bt_set_fw_3a(hw, p_btdm->ps_tdma_byte[0], p_btdm->ps_tdma_byte[1], p_btdm->ps_tdma_byte[2], p_btdm->ps_tdma_byte[3], p_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, p_btdm->b_tra_tdma_on, p_btdm->tra_tdma_ant, p_btdm->tra_tdma_nav); rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, false, p_btdm->tdma_ant, p_btdm->tdma_nav, p_btdm->tdma_dac_swing); // turn off pstdma rtl8723e_dm_bt_set_fw_ignore_wlan_act(hw, p_btdm->b_ignore_wlan_act); rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); // Antenna control by PTA, 0x870 = 0x300. } #else if (p_btdm->b_tdma_on) { if(p_btdm->b_ps_tdma_on) { } else { rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); } /* Turn off 2AntHID first then turn tdma ON */ rtl8723e_dm_bt_set_fw_bt_hid_info(hw, false); rtl8723e_dm_bt_set_fw_2_ant_hid(hw, false, false); rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, p_btdm->b_tra_tdma_on, p_btdm->tra_tdma_ant, p_btdm->tra_tdma_nav); rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, true, p_btdm->tdma_ant, p_btdm->tdma_nav, p_btdm->tdma_dac_swing); } else { /* Turn off tdma first then turn 2AntHID ON if need */ rtl8723e_dm_bt_set_fw_tra_tdma_ctrl(hw, p_btdm->b_tra_tdma_on, p_btdm->tra_tdma_ant, p_btdm->tra_tdma_nav); rtl8723e_dm_bt_set_fw_tdma_ctrl(hw, false, p_btdm->tdma_ant, p_btdm->tdma_nav, p_btdm->tdma_dac_swing); if (p_btdm->b2_ant_hid_en) { rtl8723e_dm_bt_set_fw_bt_hid_info(hw, true); rtl8723e_dm_bt_set_fw_2_ant_hid(hw, true, true); } else { rtl8723e_dm_bt_set_fw_bt_hid_info(hw, false); rtl8723e_dm_bt_set_fw_2_ant_hid(hw, false, false); } if(p_btdm->b_ps_tdma_on) { rtl8723e_dm_bt_set_fw_3a(hw, p_btdm->ps_tdma_byte[0], p_btdm->ps_tdma_byte[1], p_btdm->ps_tdma_byte[2], p_btdm->ps_tdma_byte[3], p_btdm->ps_tdma_byte[4]); } else { rtl8723e_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); } } #endif /* * 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, p_btdm->b_sw_dac_swing_on, p_btdm->sw_dac_swing_lvl); rtl8723e_dm_bt_set_fw_dec_bt_pwr(hw, p_btdm->b_dec_bt_pwr); } void rtl8723e_dm_bt_bt_state_update_2_ant_hid(struct ieee80211_hw *hw) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_priv *rtlpriv = rtl_priv(hw); RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], HID busy!!\n")); rtlpcipriv->bt_coexist.b_bt_busy = true; rtlpcipriv->bt_coexist.current_state &= ~BT_COEX_STATE_BT_IDLE; } void rtl8723e_dm_bt_bt_state_update_2_ant_pan(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); bool b_idle = false; if (hal_coex_8723.low_priority_tx >= hal_coex_8723.low_priority_rx) { if((hal_coex_8723.low_priority_tx/ hal_coex_8723.low_priority_rx) > 10) { b_idle = true; } } else { if((hal_coex_8723.low_priority_rx/ hal_coex_8723.low_priority_tx) > 10) { b_idle = true; } } if(!b_idle) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], PAN busy!!\n")); rtlpcipriv->bt_coexist.b_bt_busy = true; rtlpcipriv->bt_coexist.current_state &= ~BT_COEX_STATE_BT_IDLE; } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], PAN idle!!\n")); } } void rtl8723e_dm_bt_2_ant_sco_action(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; rtl8723e_dm_bt_btdm_structure_reload(hw, &btdm8723); btdm8723.b_rf_rx_lpf_shrink = true; btdm8723.b_low_penalty_rate_adaptive = true; btdm8723.b_reject_aggre_pkt = false; if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("HT40\n")); /* coex table */ btdm8723.val_0x6c0 = 0x5a5aaaaa; btdm8723.val_0x6c8 = 0xcc; btdm8723.val_0x6cc = 0x3; /* sw mechanism */ btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = true; btdm8723.b_sw_dac_swing_on = false; /* fw mechanism */ btdm8723.b_tdma_on = false; btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF; } else { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("HT20 or Legacy\n")); bt_rssi_state = rtl8723e_dm_bt_check_coex_rssi_state(hw, 2, BT_FW_COEX_THRESH_47, 0); /* coex table */ btdm8723.val_0x6c0 = 0x5a5aaaaa; btdm8723.val_0x6c8 = 0xcc; btdm8723.val_0x6cc = 0x3; /* sw mechanism */ if ((bt_rssi_state == BT_RSSI_STATE_HIGH) || (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH) ) { btdm8723.b_agc_table_en = true; btdm8723.b_adc_back_off_on = true; btdm8723.b_sw_dac_swing_on = false; } else { btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = false; btdm8723.b_sw_dac_swing_on = false; } /* fw mechanism */ btdm8723.b_tdma_on = false; btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF; } if (rtl8723e_dm_bt_need_to_dec_bt_pwr(hw)) { btdm8723.b_dec_bt_pwr = true; } if(rtl8723e_dm_bt_is_coexist_state_changed(hw)) rtl8723e_dm_bt_set_bt_dm(hw, &btdm8723); } void rtl8723e_dm_bt_2_ant_hid_action(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; rtl8723e_dm_bt_btdm_structure_reload(hw, &btdm8723); btdm8723.b_rf_rx_lpf_shrink = true; btdm8723.b_low_penalty_rate_adaptive = true; btdm8723.b_reject_aggre_pkt = false; // coex table btdm8723.val_0x6c0 = 0x55555555; btdm8723.val_0x6c8 = 0xffff; btdm8723.val_0x6cc = 0x3; btdm8723.b_ignore_wlan_act = true; if(rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("HT40\n")); // sw mechanism btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = false; btdm8723.b_sw_dac_swing_on = false; // fw mechanism btdm8723.b_ps_tdma_on = true; 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; btdm8723.b_tra_tdma_on = false; btdm8723.b_tdma_on = false; btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF; btdm8723.b2_ant_hid_en = false; } else { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("HT20 or Legacy\n")); bt_rssi_state = rtl8723e_dm_bt_check_coex_rssi_state(hw, 2, 47, 0); if( (bt_rssi_state == BT_RSSI_STATE_HIGH) || (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH) ) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi high \n")); // sw mechanism btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = false; btdm8723.b_sw_dac_swing_on = true; btdm8723.sw_dac_swing_lvl = 0x20; // fw mechanism btdm8723.b_ps_tdma_on = false; btdm8723.b_tdma_on = false; btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF; btdm8723.b2_ant_hid_en = false; } else { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi low \n")); // sw mechanism btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = false; btdm8723.b_sw_dac_swing_on = false; // fw mechanism btdm8723.b_ps_tdma_on = false; btdm8723.b_tdma_on = false; btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF; btdm8723.b2_ant_hid_en = true; btdm8723.fw_dac_swing_lvl = 0x20; } } if (rtl8723e_dm_bt_need_to_dec_bt_pwr(hw)) { btdm8723.b_dec_bt_pwr = true; } if (rtl8723e_dm_bt_is_coexist_state_changed(hw)) { rtl8723e_dm_bt_set_bt_dm(hw, &btdm8723); } } void rtl8723e_dm_bt_2_ant_2_dp_action_no_profile(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; rtl8723e_dm_bt_btdm_structure_reload(hw, &btdm8723); btdm8723.b_rf_rx_lpf_shrink = true; btdm8723.b_low_penalty_rate_adaptive = true; btdm8723.b_reject_aggre_pkt = false; if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("HT40\n")); if (rtl8723e_dm_bt_is_wifi_up_link(hw)) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi Uplink\n")); /* coex table */ btdm8723.val_0x6c0 = 0x5a5a5a5a; btdm8723.val_0x6c8 = 0xcccc; btdm8723.val_0x6cc = 0x3; // sw mechanism btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = true; btdm8723.b_sw_dac_swing_on = false; // fw mechanism btdm8723.b_tra_tdma_on = true; btdm8723.b_tdma_on = true; btdm8723.tdma_dac_swing = TDMA_DAC_SWING_ON; btdm8723.b2_ant_hid_en = false; //btSpec = BTHCI_GetBTCoreSpecByProf(Adapter, BT_PROFILE_A2DP); //if(btSpec >= BT_SPEC_2_1_EDR) { btdm8723.wlan_act_hi = 0x10; btdm8723.wlan_act_lo = 0x10; } //else //{ //btdm8723.wlanActHi = 0x20; //btdm8723.wlanActLo = 0x20; //} btdm8723.bt_retry_index = 2; btdm8723.fw_dac_swing_lvl = 0x18; } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi Downlink\n")); // coex table btdm8723.val_0x6c0 = 0x5a5a5a5a; btdm8723.val_0x6c8 = 0xcc; btdm8723.val_0x6cc = 0x3; // sw mechanism btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = true; btdm8723.b_sw_dac_swing_on = false; // fw mechanism btdm8723.b_tra_tdma_on = true; btdm8723.b_tdma_on = true; btdm8723.tdma_dac_swing = TDMA_DAC_SWING_ON; btdm8723.b2_ant_hid_en = false; //btSpec = BTHCI_GetBTCoreSpecByProf(Adapter, BT_PROFILE_A2DP); //if(btSpec >= BT_SPEC_2_1_EDR) { btdm8723.wlan_act_hi = 0x10; btdm8723.wlan_act_lo = 0x10; } //else //{ // btdm8723.wlanActHi = 0x20; // btdm8723.wlanActLo = 0x20; //} btdm8723.bt_retry_index = 2; btdm8723.fw_dac_swing_lvl = 0x40; } } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("HT20 or Legacy\n")); bt_rssi_state = rtl8723e_dm_bt_check_coex_rssi_state(hw, 2, BT_FW_COEX_THRESH_47, 0); if(rtl8723e_dm_bt_is_wifi_up_link(hw)) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi Uplink\n")); // coex table btdm8723.val_0x6c0 = 0x5a5a5a5a; btdm8723.val_0x6c8 = 0xcccc; btdm8723.val_0x6cc = 0x3; // sw mechanism if( (bt_rssi_state == BT_RSSI_STATE_HIGH) || (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH) ) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi rssi high \n")); btdm8723.b_agc_table_en = true; btdm8723.b_adc_back_off_on = true; btdm8723.b_sw_dac_swing_on = false; } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi rssi low \n")); btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = false; btdm8723.b_sw_dac_swing_on = false; } // fw mechanism btdm8723.b_tra_tdma_on = true; btdm8723.b_tdma_on = true; btdm8723.tdma_dac_swing = TDMA_DAC_SWING_ON; btdm8723.b2_ant_hid_en = false; //btSpec = BTHCI_GetBTCoreSpecByProf(Adapter, BT_PROFILE_A2DP); //if(btSpec >= BT_SPEC_2_1_EDR) { btdm8723.wlan_act_hi = 0x10; btdm8723.wlan_act_lo = 0x10; } //else //{ //btdm8723.wlanActHi = 0x20; //btdm8723.wlanActLo = 0x20; //} btdm8723.bt_retry_index = 2; btdm8723.fw_dac_swing_lvl = 0x18; } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi Downlink\n")); // coex table btdm8723.val_0x6c0 = 0x5a5a5a5a; btdm8723.val_0x6c8 = 0xcc; btdm8723.val_0x6cc = 0x3; // sw mechanism if( (bt_rssi_state == BT_RSSI_STATE_HIGH) || (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH) ) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi rssi high \n")); btdm8723.b_agc_table_en = true; btdm8723.b_adc_back_off_on = true; btdm8723.b_sw_dac_swing_on = false; } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi rssi low \n")); btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = false; btdm8723.b_sw_dac_swing_on = false; } // fw mechanism btdm8723.b_tra_tdma_on = true; btdm8723.b_tdma_on = true; btdm8723.tdma_dac_swing = TDMA_DAC_SWING_ON; btdm8723.b2_ant_hid_en = false; //btSpec = BTHCI_GetBTCoreSpecByProf(Adapter, BT_PROFILE_A2DP); //if(btSpec >= BT_SPEC_2_1_EDR) { btdm8723.wlan_act_hi = 0x10; btdm8723.wlan_act_lo = 0x10; } //else //{ //btdm8723.wlanActHi = 0x20; //btdm8723.wlanActLo = 0x20; //} btdm8723.bt_retry_index = 2; btdm8723.fw_dac_swing_lvl = 0x40; } } if (rtl8723e_dm_bt_need_to_dec_bt_pwr(hw)) { btdm8723.b_dec_bt_pwr = true; } if (rtl8723e_dm_bt_is_coexist_state_changed(hw)) { rtl8723e_dm_bt_set_bt_dm(hw, &btdm8723); } } //============================================================ // extern function start with BTDM_ //============================================================ 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; } 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; } u8 rtl8723e_dm_bt_bt_tx_rx_counter_level(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(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(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt)); rtlpcipriv->bt_coexist.current_state_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(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters at level 3\n")); bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_3; rtlpcipriv->bt_coexist.current_state_h |= BT_COEX_STATE_BT_CNT_LEVEL_3; } else if(bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_2) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters at level 2\n")); bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_2; rtlpcipriv->bt_coexist.current_state_h |= BT_COEX_STATE_BT_CNT_LEVEL_2; } else if(bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_1) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters at level 1\n")); bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_1; rtlpcipriv->bt_coexist.current_state_h |= BT_COEX_STATE_BT_CNT_LEVEL_1; } else { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters at level 0\n")); bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_0; rtlpcipriv->bt_coexist.current_state_h |= BT_COEX_STATE_BT_CNT_LEVEL_0; } return bt_tx_rx_cnt_lvl; } 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.b_rf_rx_lpf_shrink = true; btdm8723.b_low_penalty_rate_adaptive = true; btdm8723.b_reject_aggre_pkt = false; bt_tx_rx_cnt_lvl = rtl8723e_dm_bt_bt_tx_rx_counter_level(hw); RT_TRACE(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(COMP_BT_COEXIST, DBG_DMESG, ("HT40\n")); // coex table btdm8723.val_0x6c0 = 0x55555555; btdm8723.val_0x6c8 = 0xffff; btdm8723.val_0x6cc = 0x3; // sw mechanism btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = false; btdm8723.b_sw_dac_swing_on = false; // fw mechanism btdm8723.b_ps_tdma_on = true; if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { RT_TRACE(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(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(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(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(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi high \n")); btdm8723.b_agc_table_en = true; btdm8723.b_adc_back_off_on = true; btdm8723.b_sw_dac_swing_on = false; } else { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi low \n")); btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = false; btdm8723.b_sw_dac_swing_on = false; } // fw mechanism btdm8723.b_ps_tdma_on = true; if( (bt_rssi_state1 == BT_RSSI_STATE_HIGH) || (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH) ) { RT_TRACE(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(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(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(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(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi-1 low \n")); if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { RT_TRACE(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(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(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.b_dec_bt_pwr = true; } // Always ignore WlanAct if bHid|bSCOBusy|bSCOeSCO RT_TRACE(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(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], Set BT inquiry / page scan 0x3a setting\n")); btdm8723.b_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); } } 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.b_rf_rx_lpf_shrink = true; btdm8723.b_low_penalty_rate_adaptive = true; btdm8723.b_reject_aggre_pkt = false; bt_tx_rx_cnt_lvl = rtl8723e_dm_bt_bt_tx_rx_counter_level(hw); RT_TRACE(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(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.b_agc_table_en = false; btdm8723.b_adc_back_off_on = true; btdm8723.b_sw_dac_swing_on = false; // fw mechanism btdm8723.b_ps_tdma_on = true; if ((bt_rssi_state == BT_RSSI_STATE_HIGH) || (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH) ) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi high \n")); if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { RT_TRACE(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(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(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(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi low \n")); if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { RT_TRACE(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(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(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(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(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi high \n")); btdm8723.b_agc_table_en = true; btdm8723.b_adc_back_off_on = true; btdm8723.b_sw_dac_swing_on = false; } else { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi low \n")); btdm8723.b_agc_table_en = false; btdm8723.b_adc_back_off_on = false; btdm8723.b_sw_dac_swing_on = false; } // fw mechanism btdm8723.b_ps_tdma_on = true; if( (bt_rssi_state1 == BT_RSSI_STATE_HIGH) || (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH) ) { RT_TRACE(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(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(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(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(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi-1 low \n")); if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { RT_TRACE(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(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(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.b_dec_bt_pwr = true; } RT_TRACE(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(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], Set BT inquiry / page scan 0x3a setting\n")); btdm8723.b_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); } } void rtl8723e_dm_bt_inq_page_monitor(struct ieee80211_hw *hw) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_priv *rtlpriv = rtl_priv(hw); u32 cur_time; cur_time = jiffies; if (hal_coex_8723.b_c2h_bt_inquiry_page) { //pHalData->bt_coexist.halCoex8723.btInquiryPageCnt++; // bt inquiry or page is started. if(hal_coex_8723.bt_inq_page_start_time == 0){ rtlpcipriv->bt_coexist.current_state |= BT_COEX_STATE_BT_INQ_PAGE; hal_coex_8723.bt_inq_page_start_time = cur_time; RT_TRACE(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(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(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT Inquiry/page >= 10sec!!!")); hal_coex_8723.bt_inq_page_start_time = 0; rtlpcipriv->bt_coexist.current_state &=~ BT_COEX_STATE_BT_INQ_PAGE; } } #if 0 if (hal_coex_8723.b_c2h_bt_inquiry_page) { hal_coex_8723.b_c2h_bt_inquiry_page++; // bt inquiry or page is started. } if(hal_coex_8723.b_c2h_bt_inquiry_page) { rtlpcipriv->bt_coexist.current_state |= BT_COEX_STATE_BT_INQ_PAGE; if(hal_coex_8723.bt_inquiry_page_cnt >= 4) hal_coex_8723.bt_inquiry_page_cnt = 0; hal_coex_8723.bt_inquiry_page_cnt++; } else { rtlpcipriv->bt_coexist.current_state &=~ BT_COEX_STATE_BT_INQ_PAGE; } #endif } void rtl8723e_dm_bt_reset_action_profile_state(struct ieee80211_hw *hw) { struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); rtlpcipriv->bt_coexist.current_state &= ~\ (BT_COEX_STATE_PROFILE_HID | BT_COEX_STATE_PROFILE_A2DP| BT_COEX_STATE_PROFILE_PAN | BT_COEX_STATE_PROFILE_SCO); rtlpcipriv->bt_coexist.current_state &= ~\ (BT_COEX_STATE_BTINFO_COMMON | BT_COEX_STATE_BTINFO_B_HID_SCOESCO| BT_COEX_STATE_BTINFO_B_FTP_A2DP); } void _rtl8723e_dm_bt_coexist_2_ant(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); u8 bt_retry_cnt; u8 bt_info_original; RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex] Get bt info by fw!!\n")); _rtl8723_dm_bt_check_wifi_state(hw); if (hal_coex_8723.b_c2h_bt_info_req_sent) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex] c2h for btInfo 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)) { rtlpcipriv->bt_coexist.bt_profile_case = BT_COEX_MECH_COMMON; rtlpcipriv->bt_coexist.bt_profile_action= BT_COEX_MECH_COMMON; RT_TRACE(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) ) { rtlpcipriv->bt_coexist.current_state |= BT_COEX_STATE_BTINFO_B_HID_SCOESCO; rtlpcipriv->bt_coexist.bt_profile_case = BT_COEX_MECH_HID_SCO_ESCO; rtlpcipriv->bt_coexist.bt_profile_action = BT_COEX_MECH_HID_SCO_ESCO; RT_TRACE(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) ) { rtlpcipriv->bt_coexist.current_state |= BT_COEX_STATE_BTINFO_B_FTP_A2DP; rtlpcipriv->bt_coexist.bt_profile_case = BT_COEX_MECH_FTP_A2DP; rtlpcipriv->bt_coexist.bt_profile_action = BT_COEX_MECH_FTP_A2DP; RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("BTInfo: bFTP|bA2DP\n")); rtl8723e_dm_bt_2_ant_ftp_a2dp(hw); } else { rtlpcipriv->bt_coexist.current_state |= BT_COEX_STATE_BTINFO_B_HID_SCOESCO; rtlpcipriv->bt_coexist.bt_profile_case = BT_COEX_MECH_NONE; rtlpcipriv->bt_coexist.bt_profile_action= BT_COEX_MECH_NONE; RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BTInfo: undefined case!!!!\n")); rtl8723e_dm_bt_2_ant_hid_sco_esco(hw); } } } 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); rtl8723e_dm_bt_set_sw_penalty_tx_rate_adaptive(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); } 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.b_c2h_bt_info_req_sent = true; h2c_parameter[0] |= BIT(0); RT_TRACE(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); } void rtl8723e_dm_bt_bt_hw_counters_monitor(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(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(rtlpcipriv->bt_coexist.lps_counter > 1) { reg_hp_tx %= rtlpcipriv->bt_coexist.lps_counter; reg_hp_rx %= rtlpcipriv->bt_coexist.lps_counter; reg_lp_tx %= rtlpcipriv->bt_coexist.lps_counter; reg_lp_rx %= rtlpcipriv->bt_coexist.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(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(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)); rtlpcipriv->bt_coexist.lps_counter = 0; //rtl_write_byte(rtlpriv, 0x76e, 0xc); } void rtl8723e_dm_bt_bt_enable_disable_check(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(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) { rtlpcipriv->bt_coexist.bt_active_zero_cnt = 0; rtlpcipriv->bt_coexist.b_cur_bt_disabled = false; RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("8723A BT is enabled !!\n")); } else { rtlpcipriv->bt_coexist.bt_active_zero_cnt++; RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("8723A bt all counters=0, %d times!!\n", rtlpcipriv->bt_coexist.bt_active_zero_cnt)); if (rtlpcipriv->bt_coexist.bt_active_zero_cnt >= 2) { rtlpcipriv->bt_coexist.b_cur_bt_disabled = true; RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("8723A BT is disabled !!\n")); } } if (rtlpcipriv->bt_coexist.b_pre_bt_disabled != rtlpcipriv->bt_coexist.b_cur_bt_disabled) { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("8723A BT is from %s to %s!!\n", (rtlpcipriv->bt_coexist.b_pre_bt_disabled ? "disabled":"enabled"), (rtlpcipriv->bt_coexist.b_cur_bt_disabled ? "disabled":"enabled"))); rtlpcipriv->bt_coexist.b_pre_bt_disabled = rtlpcipriv->bt_coexist.b_cur_bt_disabled; } } void rtl8723e_dm_bt_coexist_8723(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(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 (rtlpcipriv->bt_coexist.bt_ant_num == ANT_X2) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], 2 Ant mechanism\n")); _rtl8723e_dm_bt_coexist_2_ant(hw); } else { RT_TRACE(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(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], Coexist State[bitMap] change from 0x%x%8x to 0x%x%8x\n", rtlpcipriv->bt_coexist.previous_state_h, rtlpcipriv->bt_coexist.previous_state, rtlpcipriv->bt_coexist.current_state_h, rtlpcipriv->bt_coexist.current_state)); rtlpcipriv->bt_coexist.previous_state = rtlpcipriv->bt_coexist.current_state; rtlpcipriv->bt_coexist.previous_state_h = rtlpcipriv->bt_coexist.current_state_h; } } void rtl8723e_dm_bt_parse_bt_info(struct ieee80211_hw *hw, u8 * tmp_buf, u8 len) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); u8 bt_info; u8 i; hal_coex_8723.b_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(COMP_BT_COEXIST, DBG_TRACE, ("0x%2x]", tmp_buf[i])); } else { RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("0x%2x, ", tmp_buf[i])); } } RT_TRACE(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.b_c2h_bt_inquiry_page = true; } else { hal_coex_8723.b_c2h_bt_inquiry_page = false; } if (bt_info & BTINFO_B_CONNECTION) { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTC2H], BTInfo: bConnect=true\n")); rtlpcipriv->bt_coexist.b_bt_busy = true; rtlpcipriv->bt_coexist.current_state &= ~BT_COEX_STATE_BT_IDLE; } else { RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTC2H], BTInfo: bConnect=false\n")); rtlpcipriv->bt_coexist.b_bt_busy = false; rtlpcipriv->bt_coexist.current_state |= 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(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(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 = (u8 *) kmalloc(c2h_event.cmd_len, GFP_KERNEL); if(ptmp_buf == NULL) { RT_TRACE(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(COMP_FW, DBG_TRACE, ("BT info Byte[0] (ID) is 0x%x\n", c2h_event.cmd_id)); RT_TRACE(COMP_FW, DBG_TRACE, ("BT info Byte[1] (Seq) is 0x%x\n", c2h_event.cmd_seq)); RT_TRACE(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); break; default: break; } if(ptmp_buf) kfree(ptmp_buf); rtl_write_byte(rtlpriv, 0x01AF, C2H_EVT_HOST_CLOSE); }