Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Larry Finger | 2346 | 100.00% | 4 | 100.00% |
Total | 2346 | 4 |
// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "hal_bt_coexist.h" #include "../pci.h" #include "dm.h" #include "fw.h" #include "phy.h" #include "reg.h" #include "hal_btc.h" static bool bt_operation_on; void rtl8723e_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw, bool b_reject) { } void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); if (rtlpriv->link_info.busytraffic) { rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_IDLE; if (rtlpriv->link_info.tx_busy_traffic) rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_UPLINK; else rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_UPLINK; if (rtlpriv->link_info.rx_busy_traffic) rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_DOWNLINK; else rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_DOWNLINK; } else { rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_IDLE; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_UPLINK; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_DOWNLINK; } if (rtlpriv->mac80211.mode == WIRELESS_MODE_G || rtlpriv->mac80211.mode == WIRELESS_MODE_B) { rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_LEGACY; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_HT20; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_HT40; } else { rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_LEGACY; if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_HT40; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_HT20; } else { rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_HT20; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_HT40; } } if (bt_operation_on) rtlpriv->btcoexist.cstate |= BT_COEX_STATE_BT30; else rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_BT30; } u8 rtl8723e_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw, u8 level_num, u8 rssi_thresh, u8 rssi_thresh1) { struct rtl_priv *rtlpriv = rtl_priv(hw); long undecoratedsmoothed_pwdb; u8 bt_rssi_state = 0; undecoratedsmoothed_pwdb = rtl8723e_dm_bt_get_rx_ss(hw); if (level_num == 2) { rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; if ((rtlpriv->btcoexist.bt_pre_rssi_state == BT_RSSI_STATE_LOW) || (rtlpriv->btcoexist.bt_pre_rssi_state == BT_RSSI_STATE_STAY_LOW)) { if (undecoratedsmoothed_pwdb >= (rssi_thresh + BT_FW_COEX_THRESH_TOL)) { bt_rssi_state = BT_RSSI_STATE_HIGH; rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_RSSI_1_HIGH; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_1_LOW; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI_1 state switch to High\n"); } else { bt_rssi_state = BT_RSSI_STATE_STAY_LOW; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI_1 state stay at Low\n"); } } else { if (undecoratedsmoothed_pwdb < rssi_thresh) { bt_rssi_state = BT_RSSI_STATE_LOW; rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_RSSI_1_LOW; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI_1 state switch to Low\n"); } else { bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI_1 state stay at High\n"); } } } else if (level_num == 3) { if (rssi_thresh > rssi_thresh1) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI_1 thresh error!!\n"); return rtlpriv->btcoexist.bt_pre_rssi_state; } if ((rtlpriv->btcoexist.bt_pre_rssi_state == BT_RSSI_STATE_LOW) || (rtlpriv->btcoexist.bt_pre_rssi_state == BT_RSSI_STATE_STAY_LOW)) { if (undecoratedsmoothed_pwdb >= (rssi_thresh+BT_FW_COEX_THRESH_TOL)) { bt_rssi_state = BT_RSSI_STATE_MEDIUM; rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_1_LOW; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI_1 state switch to Medium\n"); } else { bt_rssi_state = BT_RSSI_STATE_STAY_LOW; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI_1 state stay at Low\n"); } } else if ((rtlpriv->btcoexist.bt_pre_rssi_state == BT_RSSI_STATE_MEDIUM) || (rtlpriv->btcoexist.bt_pre_rssi_state == BT_RSSI_STATE_STAY_MEDIUM)) { if (undecoratedsmoothed_pwdb >= (rssi_thresh1 + BT_FW_COEX_THRESH_TOL)) { bt_rssi_state = BT_RSSI_STATE_HIGH; rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_RSSI_1_HIGH; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_1_LOW; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI_1 state switch to High\n"); } else if (undecoratedsmoothed_pwdb < rssi_thresh) { bt_rssi_state = BT_RSSI_STATE_LOW; rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_RSSI_1_LOW; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI_1 state switch to Low\n"); } else { bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI_1 state stay at Medium\n"); } } else { if (undecoratedsmoothed_pwdb < rssi_thresh1) { bt_rssi_state = BT_RSSI_STATE_MEDIUM; rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_1_LOW; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI_1 state switch to Medium\n"); } else { bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI_1 state stay at High\n"); } } } rtlpriv->btcoexist.bt_pre_rssi_state1 = bt_rssi_state; return bt_rssi_state; } u8 rtl8723e_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw, u8 level_num, u8 rssi_thresh, u8 rssi_thresh1) { struct rtl_priv *rtlpriv = rtl_priv(hw); long undecoratedsmoothed_pwdb = 0; u8 bt_rssi_state = 0; undecoratedsmoothed_pwdb = rtl8723e_dm_bt_get_rx_ss(hw); if (level_num == 2) { rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; if ((rtlpriv->btcoexist.bt_pre_rssi_state == BT_RSSI_STATE_LOW) || (rtlpriv->btcoexist.bt_pre_rssi_state == BT_RSSI_STATE_STAY_LOW)) { if (undecoratedsmoothed_pwdb >= (rssi_thresh + BT_FW_COEX_THRESH_TOL)) { bt_rssi_state = BT_RSSI_STATE_HIGH; rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_RSSI_HIGH; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_LOW; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI state switch to High\n"); } else { bt_rssi_state = BT_RSSI_STATE_STAY_LOW; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI state stay at Low\n"); } } else { if (undecoratedsmoothed_pwdb < rssi_thresh) { bt_rssi_state = BT_RSSI_STATE_LOW; rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_RSSI_LOW; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI state switch to Low\n"); } else { bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI state stay at High\n"); } } } else if (level_num == 3) { if (rssi_thresh > rssi_thresh1) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI thresh error!!\n"); return rtlpriv->btcoexist.bt_pre_rssi_state; } if ((rtlpriv->btcoexist.bt_pre_rssi_state == BT_RSSI_STATE_LOW) || (rtlpriv->btcoexist.bt_pre_rssi_state == BT_RSSI_STATE_STAY_LOW)) { if (undecoratedsmoothed_pwdb >= (rssi_thresh + BT_FW_COEX_THRESH_TOL)) { bt_rssi_state = BT_RSSI_STATE_MEDIUM; rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_RSSI_MEDIUM; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_LOW; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI state switch to Medium\n"); } else { bt_rssi_state = BT_RSSI_STATE_STAY_LOW; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI state stay at Low\n"); } } else if ((rtlpriv->btcoexist.bt_pre_rssi_state == BT_RSSI_STATE_MEDIUM) || (rtlpriv->btcoexist.bt_pre_rssi_state == BT_RSSI_STATE_STAY_MEDIUM)) { if (undecoratedsmoothed_pwdb >= (rssi_thresh1 + BT_FW_COEX_THRESH_TOL)) { bt_rssi_state = BT_RSSI_STATE_HIGH; rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_RSSI_HIGH; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_LOW; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI state switch to High\n"); } else if (undecoratedsmoothed_pwdb < rssi_thresh) { bt_rssi_state = BT_RSSI_STATE_LOW; rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_RSSI_LOW; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI state switch to Low\n"); } else { bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI state stay at Medium\n"); } } else { if (undecoratedsmoothed_pwdb < rssi_thresh1) { bt_rssi_state = BT_RSSI_STATE_MEDIUM; rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_RSSI_MEDIUM; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_WIFI_RSSI_LOW; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI state switch to Medium\n"); } else { bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], RSSI state stay at High\n"); } } } rtlpriv->btcoexist.bt_pre_rssi_state = bt_rssi_state; return bt_rssi_state; } long rtl8723e_dm_bt_get_rx_ss(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); long undecoratedsmoothed_pwdb = 0; if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) { undecoratedsmoothed_pwdb = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); } else { undecoratedsmoothed_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; } rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "%s = %ld\n", __func__, undecoratedsmoothed_pwdb); return undecoratedsmoothed_pwdb; } void rtl8723e_dm_bt_balance(struct ieee80211_hw *hw, bool balance_on, u8 ms0, u8 ms1) { struct rtl_priv *rtlpriv = rtl_priv(hw); u8 h2c_parameter[3] = {0}; if (balance_on) { h2c_parameter[2] = 1; h2c_parameter[1] = ms1; h2c_parameter[0] = ms0; rtlpriv->btcoexist.fw_coexist_all_off = false; } else { h2c_parameter[2] = 0; h2c_parameter[1] = 0; h2c_parameter[0] = 0; } rtlpriv->btcoexist.balance_on = balance_on; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[DM][BT], Balance=[%s:%dms:%dms], write 0xc=0x%x\n", balance_on ? "ON" : "OFF", ms0, ms1, h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | h2c_parameter[2]); rtl8723e_fill_h2c_cmd(hw, 0xc, 3, h2c_parameter); } void rtl8723e_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (type == BT_AGCTABLE_OFF) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[BT]AGCTable Off!\n"); rtl_write_dword(rtlpriv, 0xc78, 0x641c0001); rtl_write_dword(rtlpriv, 0xc78, 0x631d0001); rtl_write_dword(rtlpriv, 0xc78, 0x621e0001); rtl_write_dword(rtlpriv, 0xc78, 0x611f0001); rtl_write_dword(rtlpriv, 0xc78, 0x60200001); rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, RF_RX_AGC_HP, 0xfffff, 0x32000); rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, RF_RX_AGC_HP, 0xfffff, 0x71000); rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, RF_RX_AGC_HP, 0xfffff, 0xb0000); rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, RF_RX_AGC_HP, 0xfffff, 0xfc000); rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, RF_RX_G1, 0xfffff, 0x30355); } else if (type == BT_AGCTABLE_ON) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[BT]AGCTable On!\n"); rtl_write_dword(rtlpriv, 0xc78, 0x4e1c0001); rtl_write_dword(rtlpriv, 0xc78, 0x4d1d0001); rtl_write_dword(rtlpriv, 0xc78, 0x4c1e0001); rtl_write_dword(rtlpriv, 0xc78, 0x4b1f0001); rtl_write_dword(rtlpriv, 0xc78, 0x4a200001); rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, RF_RX_AGC_HP, 0xfffff, 0xdc000); rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, RF_RX_AGC_HP, 0xfffff, 0x90000); rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, RF_RX_AGC_HP, 0xfffff, 0x51000); rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, RF_RX_AGC_HP, 0xfffff, 0x12000); rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A, RF_RX_G1, 0xfffff, 0x00355); rtlpriv->btcoexist.sw_coexist_all_off = false; } } void rtl8723e_dm_bt_bb_back_off_level(struct ieee80211_hw *hw, u8 type) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (type == BT_BB_BACKOFF_OFF) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[BT]BBBackOffLevel Off!\n"); rtl_write_dword(rtlpriv, 0xc04, 0x3a05611); } else if (type == BT_BB_BACKOFF_ON) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "[BT]BBBackOffLevel On!\n"); rtl_write_dword(rtlpriv, 0xc04, 0x3a07611); rtlpriv->btcoexist.sw_coexist_all_off = false; } } void rtl8723e_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "rtl8723e_dm_bt_fw_coex_all_off()\n"); if (rtlpriv->btcoexist.fw_coexist_all_off) return; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "rtl8723e_dm_bt_fw_coex_all_off(), real Do\n"); rtl8723e_dm_bt_fw_coex_all_off_8723a(hw); rtlpriv->btcoexist.fw_coexist_all_off = true; } void rtl8723e_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "%s\n", __func__); if (rtlpriv->btcoexist.sw_coexist_all_off) return; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "%s, real Do\n", __func__); rtl8723e_dm_bt_sw_coex_all_off_8723a(hw); rtlpriv->btcoexist.sw_coexist_all_off = true; } void rtl8723e_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "%s\n", __func__); if (rtlpriv->btcoexist.hw_coexist_all_off) return; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "%s, real Do\n", __func__); rtl8723e_dm_bt_hw_coex_all_off_8723a(hw); rtlpriv->btcoexist.hw_coexist_all_off = true; } void rtl8723e_btdm_coex_all_off(struct ieee80211_hw *hw) { rtl8723e_dm_bt_fw_coex_all_off(hw); rtl8723e_dm_bt_sw_coex_all_off(hw); rtl8723e_dm_bt_hw_coex_all_off(hw); } bool rtl8723e_dm_bt_is_coexist_state_changed(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)) return false; return true; } bool rtl8723e_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->link_info.tx_busy_traffic) return true; return false; }
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