| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Yan-Hsuan Chuang | 10877 | 52.49% | 41 | 87.23% |
| Larry Finger | 9726 | 46.93% | 2 | 4.26% |
| Ping-Ke Shih | 109 | 0.53% | 2 | 4.26% |
| Joe Perches | 11 | 0.05% | 1 | 2.13% |
| Colin Ian King | 1 | 0.00% | 1 | 2.13% |
| Total | 20724 | 47 |
/****************************************************************************** * * Copyright(c) 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> * *****************************************************************************/ /************************************************************ * Description: * * This file is for RTL8821A Co-exist mechanism * * History * 2012/08/22 Cosa first check in. * 2012/11/14 Cosa Revise for 8821A 2Ant out sourcing. * ************************************************************/ /************************************************************ * include files ************************************************************/ #include "halbt_precomp.h" /************************************************************ * Global variables, these are static variables ************************************************************/ static struct coex_dm_8821a_2ant glcoex_dm_8821a_2ant; static struct coex_dm_8821a_2ant *coex_dm = &glcoex_dm_8821a_2ant; static struct coex_sta_8821a_2ant glcoex_sta_8821a_2ant; static struct coex_sta_8821a_2ant *coex_sta = &glcoex_sta_8821a_2ant; static const char *const glbt_info_src_8821a_2ant[] = { "BT Info[wifi fw]", "BT Info[bt rsp]", "BT Info[bt auto report]", }; static u32 glcoex_ver_date_8821a_2ant = 20130618; static u32 glcoex_ver_8821a_2ant = 0x5050; /************************************************************ * local function proto type if needed * * local function start with btc8821a2ant_ ************************************************************/ static u8 btc8821a2ant_bt_rssi_state(struct btc_coexist *btcoexist, u8 level_num, u8 rssi_thresh, u8 rssi_thresh1) { struct rtl_priv *rtlpriv = btcoexist->adapter; long bt_rssi = 0; u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; bt_rssi = coex_sta->bt_rssi; if (level_num == 2) { if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { if (bt_rssi >= rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT) { bt_rssi_state = BTC_RSSI_STATE_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state switch to High\n"); } else { bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state stay at Low\n"); } } else { if (bt_rssi < rssi_thresh) { bt_rssi_state = BTC_RSSI_STATE_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state switch to Low\n"); } else { bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state stay at High\n"); } } } else if (level_num == 3) { if (rssi_thresh > rssi_thresh1) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi thresh error!!\n"); return coex_sta->pre_bt_rssi_state; } if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { if (bt_rssi >= (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { bt_rssi_state = BTC_RSSI_STATE_MEDIUM; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state switch to Medium\n"); } else { bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state stay at Low\n"); } } else if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { if (bt_rssi >= (rssi_thresh1 + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { bt_rssi_state = BTC_RSSI_STATE_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state switch to High\n"); } else if (bt_rssi < rssi_thresh) { bt_rssi_state = BTC_RSSI_STATE_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state switch to Low\n"); } else { bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state stay at Medium\n"); } } else { if (bt_rssi < rssi_thresh1) { bt_rssi_state = BTC_RSSI_STATE_MEDIUM; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state switch to Medium\n"); } else { bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state stay at High\n"); } } } coex_sta->pre_bt_rssi_state = bt_rssi_state; return bt_rssi_state; } static u8 btc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist, u8 index, u8 level_num, u8 rssi_thresh, u8 rssi_thresh1) { struct rtl_priv *rtlpriv = btcoexist->adapter; long wifi_rssi = 0; u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index]; btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); if (level_num == 2) { if ((coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_LOW) || (coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_STAY_LOW)) { if (wifi_rssi >= (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { wifi_rssi_state = BTC_RSSI_STATE_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state switch to High\n"); } else { wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state stay at Low\n"); } } else { if (wifi_rssi < rssi_thresh) { wifi_rssi_state = BTC_RSSI_STATE_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state switch to Low\n"); } else { wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state stay at High\n"); } } } else if (level_num == 3) { if (rssi_thresh > rssi_thresh1) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI thresh error!!\n"); return coex_sta->pre_wifi_rssi_state[index]; } if ((coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_LOW) || (coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_STAY_LOW)) { if (wifi_rssi >= (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state switch to Medium\n"); } else { wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state stay at Low\n"); } } else if ((coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_MEDIUM) || (coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_STAY_MEDIUM)) { if (wifi_rssi >= (rssi_thresh1 + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { wifi_rssi_state = BTC_RSSI_STATE_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state switch to High\n"); } else if (wifi_rssi < rssi_thresh) { wifi_rssi_state = BTC_RSSI_STATE_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state switch to Low\n"); } else { wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state stay at Medium\n"); } } else { if (wifi_rssi < rssi_thresh1) { wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state switch to Medium\n"); } else { wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state stay at High\n"); } } } coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; return wifi_rssi_state; } static void btc8821a2ant_limited_rx(struct btc_coexist *btcoexist, bool force_exec, bool rej_ap_agg_pkt, bool bt_ctrl_agg_buf_size, u8 agg_buf_size) { bool reject_rx_agg = rej_ap_agg_pkt; bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; u8 rx_agg_size = agg_buf_size; /* Rx Aggregation related setting */ btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg); /* decide BT control aggregation buf size or not */ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, &bt_ctrl_rx_agg_size); /* aggregation buf size, works when BT control Rx aggregation size */ btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); /* real update aggregation setting */ btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); } static void btc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; u32 reg_hp_txrx, reg_lp_txrx, u4tmp; u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; reg_hp_txrx = 0x770; reg_lp_txrx = 0x774; u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); reg_hp_tx = u4tmp & MASKLWORD; reg_hp_rx = (u4tmp & MASKHWORD) >> 16; u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); reg_lp_tx = u4tmp & MASKLWORD; reg_lp_rx = (u4tmp & MASKHWORD) >> 16; coex_sta->high_priority_tx = reg_hp_tx; coex_sta->high_priority_rx = reg_hp_rx; coex_sta->low_priority_tx = reg_lp_tx; coex_sta->low_priority_rx = reg_lp_rx; if ((coex_sta->low_priority_rx >= 950) && (coex_sta->low_priority_rx >= coex_sta->low_priority_tx) && (!coex_sta->under_ips)) bt_link_info->slave_role = true; else bt_link_info->slave_role = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx); /* reset counter */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); } static void btc8821a2ant_monitor_wifi_ctr(struct btc_coexist *btcoexist) { if (coex_sta->under_ips) { coex_sta->crc_ok_cck = 0; coex_sta->crc_ok_11g = 0; coex_sta->crc_ok_11n = 0; coex_sta->crc_ok_11n_agg = 0; coex_sta->crc_err_cck = 0; coex_sta->crc_err_11g = 0; coex_sta->crc_err_11n = 0; coex_sta->crc_err_11n_agg = 0; } else { coex_sta->crc_ok_cck = btcoexist->btc_read_4byte(btcoexist, 0xf88); coex_sta->crc_ok_11g = btcoexist->btc_read_2byte(btcoexist, 0xf94); coex_sta->crc_ok_11n = btcoexist->btc_read_2byte(btcoexist, 0xf90); coex_sta->crc_ok_11n_agg = btcoexist->btc_read_2byte(btcoexist, 0xfb8); coex_sta->crc_err_cck = btcoexist->btc_read_4byte(btcoexist, 0xf84); coex_sta->crc_err_11g = btcoexist->btc_read_2byte(btcoexist, 0xf96); coex_sta->crc_err_11n = btcoexist->btc_read_2byte(btcoexist, 0xf92); coex_sta->crc_err_11n_agg = btcoexist->btc_read_2byte(btcoexist, 0xfba); } /* reset counter */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1); btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0); } static void btc8821a2ant_query_bt_info(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; coex_sta->c2h_bt_info_req_sent = true; h2c_parameter[0] |= BIT0; /* trigger */ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); } static bool btc8821a2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) { static bool pre_wifi_busy = true; static bool pre_under_4way = true; static bool pre_bt_hs_on = true; bool wifi_busy = false, under_4way = false, bt_hs_on = false; bool wifi_connected = false; u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way); if (wifi_connected) { if (wifi_busy != pre_wifi_busy) { pre_wifi_busy = wifi_busy; return true; } if (under_4way != pre_under_4way) { pre_under_4way = under_4way; return true; } if (bt_hs_on != pre_bt_hs_on) { pre_bt_hs_on = bt_hs_on; return true; } wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 3, 2, BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_LOW)) return true; } return false; } static void btc8821a2ant_update_bt_link_info(struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool bt_hs_on = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); bt_link_info->bt_link_exist = coex_sta->bt_link_exist; bt_link_info->sco_exist = coex_sta->sco_exist; bt_link_info->a2dp_exist = coex_sta->a2dp_exist; bt_link_info->pan_exist = coex_sta->pan_exist; bt_link_info->hid_exist = coex_sta->hid_exist; /* work around for HS mode. */ if (bt_hs_on) { bt_link_info->pan_exist = true; bt_link_info->bt_link_exist = true; } /* check if Sco only */ if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist && !bt_link_info->pan_exist && !bt_link_info->hid_exist) bt_link_info->sco_only = true; else bt_link_info->sco_only = false; /* check if A2dp only */ if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist && !bt_link_info->pan_exist && !bt_link_info->hid_exist) bt_link_info->a2dp_only = true; else bt_link_info->a2dp_only = false; /* check if Pan only */ if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && bt_link_info->pan_exist && !bt_link_info->hid_exist) bt_link_info->pan_only = true; else bt_link_info->pan_only = false; /* check if Hid only */ if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && !bt_link_info->pan_exist && bt_link_info->hid_exist) bt_link_info->hid_only = true; else bt_link_info->hid_only = false; } static u8 btc8821a2ant_action_algorithm(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool bt_hs_on = false; u8 algorithm = BT_8821A_2ANT_COEX_ALGO_UNDEFINED; u8 num_of_diff_profile = 0; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); if (!bt_link_info->bt_link_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], No BT link exists!!!\n"); return algorithm; } if (bt_link_info->sco_exist) num_of_diff_profile++; if (bt_link_info->hid_exist) num_of_diff_profile++; if (bt_link_info->pan_exist) num_of_diff_profile++; if (bt_link_info->a2dp_exist) num_of_diff_profile++; if (num_of_diff_profile == 1) { if (bt_link_info->sco_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } else { if (bt_link_info->hid_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_HID; } else if (bt_link_info->a2dp_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], A2DP only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP; } else if (bt_link_info->pan_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], PAN(HS) only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], PAN(EDR) only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR; } } } } else if (num_of_diff_profile == 2) { if (bt_link_info->sco_exist) { if (bt_link_info->hid_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } else if (bt_link_info->a2dp_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + A2DP ==> SCO\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } else if (bt_link_info->pan_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + PAN(HS)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + PAN(EDR)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } } } else { if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + A2DP\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP; } else if (bt_link_info->hid_exist && bt_link_info->pan_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + PAN(HS)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_HID; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + PAN(EDR)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; } } else if (bt_link_info->pan_exist && bt_link_info->a2dp_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], A2DP + PAN(HS)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], A2DP + PAN(EDR)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP; } } } } else if (num_of_diff_profile == 3) { if (bt_link_info->sco_exist) { if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID + A2DP ==> HID\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } else if (bt_link_info->hid_exist && bt_link_info->pan_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID + PAN(HS)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID + PAN(EDR)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } } else if (bt_link_info->pan_exist && bt_link_info->a2dp_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + A2DP + PAN(HS)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } } } else { if (bt_link_info->hid_exist && bt_link_info->pan_exist && bt_link_info->a2dp_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + A2DP + PAN(HS)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + A2DP + PAN(EDR)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR; } } } } else if (num_of_diff_profile >= 3) { if (bt_link_info->sco_exist) { if (bt_link_info->hid_exist && bt_link_info->pan_exist && bt_link_info->a2dp_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n"); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } } } } return algorithm; } static void btc8821a2ant_set_fw_dac_swing_lvl(struct btc_coexist *btcoexist, u8 dac_swing_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; /* There are several type of dacswing * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 */ h2c_parameter[0] = dac_swing_lvl; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter); } static void btc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist, u8 dec_bt_pwr_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; h2c_parameter[0] = dec_bt_pwr_lvl; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], decrease Bt Power Level : %u, FW write 0x62 = 0x%x\n", dec_bt_pwr_lvl, h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter); } static void btc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist, bool force_exec, u8 dec_bt_pwr_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s Dec BT power level = %u\n", (force_exec ? "force to" : ""), dec_bt_pwr_lvl); coex_dm->cur_dec_bt_pwr_lvl = dec_bt_pwr_lvl; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_dec_bt_pwr_lvl = %d, cur_dec_bt_pwr_lvl = %d\n", coex_dm->pre_dec_bt_pwr_lvl, coex_dm->cur_dec_bt_pwr_lvl); if (coex_dm->pre_dec_bt_pwr_lvl == coex_dm->cur_dec_bt_pwr_lvl) return; } btc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr_lvl); coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl; } static void btc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist, bool force_exec, u8 fw_dac_swing_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s set FW Dac Swing level = %d\n", (force_exec ? "force to" : ""), fw_dac_swing_lvl); coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n", coex_dm->pre_fw_dac_swing_lvl, coex_dm->cur_fw_dac_swing_lvl); if (coex_dm->pre_fw_dac_swing_lvl == coex_dm->cur_fw_dac_swing_lvl) return; } btc8821a2ant_set_fw_dac_swing_lvl(btcoexist, coex_dm->cur_fw_dac_swing_lvl); coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl; } static void btc8821a2ant_set_sw_penalty_tx_rate_adaptive( struct btc_coexist *btcoexist, bool low_penalty_ra) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[6] = {0}; h2c_parameter[0] = 0x6; /* opCode, 0x6 = Retry_Penalty */ if (low_penalty_ra) { h2c_parameter[1] |= BIT0; /* normal rate except MCS7/6/5, OFDM54/48/36 */ h2c_parameter[2] = 0x00; /* MCS7 or OFDM54 */ h2c_parameter[3] = 0xf5; /* MCS6 or OFDM48 */ h2c_parameter[4] = 0xa0; /* MCS5 or OFDM36 */ h2c_parameter[5] = 0xa0; } RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set WiFi Low-Penalty Retry: %s", (low_penalty_ra ? "ON!!" : "OFF!!")); btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); } static void btc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist, bool force_exec, bool low_penalty_ra) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn LowPenaltyRA = %s\n", (force_exec ? "force to" : ""), ((low_penalty_ra) ? "ON" : "OFF")); coex_dm->cur_low_penalty_ra = low_penalty_ra; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n", coex_dm->pre_low_penalty_ra, coex_dm->cur_low_penalty_ra); if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) return; } btc8821a2ant_set_sw_penalty_tx_rate_adaptive(btcoexist, coex_dm->cur_low_penalty_ra); coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; } static void btc8821a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist, u32 level) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 val = (u8)level; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Write SwDacSwing = 0x%x\n", level); btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, val); } static void btc8821a2ant_set_sw_full_dac_swing(struct btc_coexist *btcoexist, bool sw_dac_swing_on, u32 sw_dac_swing_lvl) { if (sw_dac_swing_on) btc8821a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl); else btc8821a2ant_set_dac_swing_reg(btcoexist, 0x18); } static void btc8821a2ant_dac_swing(struct btc_coexist *btcoexist, bool force_exec, bool dac_swing_on, u32 dac_swing_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n", (force_exec ? "force to" : ""), ((dac_swing_on) ? "ON" : "OFF"), dac_swing_lvl); coex_dm->cur_dac_swing_on = dac_swing_on; coex_dm->cur_dac_swing_lvl = dac_swing_lvl; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n", coex_dm->pre_dac_swing_on, coex_dm->pre_dac_swing_lvl, coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) && (coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl)) return; } mdelay(30); btc8821a2ant_set_sw_full_dac_swing(btcoexist, dac_swing_on, dac_swing_lvl); coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on; coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl; } static void btc8821a2ant_set_coex_table(struct btc_coexist *btcoexist, u32 val0x6c0, u32 val0x6c4, u32 val0x6c8, u8 val0x6cc) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); } static void btc8821a2ant_coex_table(struct btc_coexist *btcoexist, bool force_exec, u32 val0x6c0, u32 val0x6c4, u32 val0x6c8, u8 val0x6cc) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n", (force_exec ? "force to" : ""), val0x6c0, val0x6c4, val0x6c8, val0x6cc); coex_dm->cur_val0x6c0 = val0x6c0; coex_dm->cur_val0x6c4 = val0x6c4; coex_dm->cur_val0x6c8 = val0x6c8; coex_dm->cur_val0x6cc = val0x6cc; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n", coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4, coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n", coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4, coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc); if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) return; } btc8821a2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8, val0x6cc); coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; } static void btc8821a2ant_coex_table_with_type(struct btc_coexist *btcoexist, bool force_exec, u8 type) { coex_sta->coex_table_type = type; switch (type) { case 0: btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555, 0x55555555, 0xffffff, 0x3); break; case 1: btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555, 0x5afa5afa, 0xffffff, 0x3); break; case 2: btc8821a2ant_coex_table(btcoexist, force_exec, 0x5ada5ada, 0x5ada5ada, 0xffffff, 0x3); break; case 3: btc8821a2ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, 0xaaaaaaaa, 0xffffff, 0x3); break; case 4: btc8821a2ant_coex_table(btcoexist, force_exec, 0xffffffff, 0xffffffff, 0xffffff, 0x3); break; case 5: btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, 0x5fff5fff, 0xffffff, 0x3); break; case 6: btc8821a2ant_coex_table(btcoexist, force_exec, 0x55ff55ff, 0x5a5a5a5a, 0xffffff, 0x3); break; case 7: btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0x5ada5ada, 0xffffff, 0x3); break; case 8: btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0x5ada5ada, 0xffffff, 0x3); break; case 9: btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0x5ada5ada, 0xffffff, 0x3); break; case 10: btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0x5ada5ada, 0xffffff, 0x3); break; case 11: btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0x5ada5ada, 0xffffff, 0x3); break; case 12: btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0x5ada5ada, 0xffffff, 0x3); break; case 13: btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, 0xaaaaaaaa, 0xffffff, 0x3); break; case 14: btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, 0x5ada5ada, 0xffffff, 0x3); break; case 15: btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0xaaaaaaaa, 0xffffff, 0x3); break; case 16: btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fdf5fdf, 0x5fdb5fdb, 0xffffff, 0x3); break; case 17: btc8821a2ant_coex_table(btcoexist, force_exec, 0xfafafafa, 0xfafafafa, 0xffffff, 0x3); break; default: break; } } static void btc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex, bool enable) { struct rtl_priv *rtlpriv = btcoex->adapter; u8 h2c_parameter[1] = {0}; if (enable) h2c_parameter[0] |= BIT0; /* function enable */ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", h2c_parameter[0]); btcoex->btc_fill_h2c(btcoex, 0x63, 1, h2c_parameter); } static void btc8821a2ant_set_lps_rpwm(struct btc_coexist *btcoexist, u8 lps_val, u8 rpwm_val) { u8 lps = lps_val; u8 rpwm = rpwm_val; btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); } static void btc8821a2ant_lps_rpwm(struct btc_coexist *btcoexist, bool force_exec, u8 lps_val, u8 rpwm_val) { coex_dm->cur_lps = lps_val; coex_dm->cur_rpwm = rpwm_val; if (!force_exec) { if ((coex_dm->pre_lps == coex_dm->cur_lps) && (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) return; } btc8821a2ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); coex_dm->pre_lps = coex_dm->cur_lps; coex_dm->pre_rpwm = coex_dm->cur_rpwm; } static void btc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist, bool force_exec, bool enable) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn Ignore WlanAct %s\n", (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); coex_dm->cur_ignore_wlan_act = enable; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n", coex_dm->pre_ignore_wlan_act, coex_dm->cur_ignore_wlan_act); if (coex_dm->pre_ignore_wlan_act == coex_dm->cur_ignore_wlan_act) return; } btc8821a2ant_set_fw_ignore_wlan_act(btcoexist, enable); coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; } static void btc8821a2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1, u8 byte2, u8 byte3, u8 byte4, u8 byte5) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[5]; h2c_parameter[0] = byte1; h2c_parameter[1] = byte2; h2c_parameter[2] = byte3; h2c_parameter[3] = byte4; h2c_parameter[4] = byte5; coex_dm->ps_tdma_para[0] = byte1; coex_dm->ps_tdma_para[1] = byte2; coex_dm->ps_tdma_para[2] = byte3; coex_dm->ps_tdma_para[3] = byte4; coex_dm->ps_tdma_para[4] = byte5; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n", h2c_parameter[0], h2c_parameter[1] << 24 | h2c_parameter[2] << 16 | h2c_parameter[3] << 8 | h2c_parameter[4]); btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); } static void btc8821a2ant_sw_mechanism1(struct btc_coexist *btcoexist, bool shrink_rx_lpf, bool low_penalty_ra, bool limited_dig, bool bt_lna_constrain) { btc8821a2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); } static void btc8821a2ant_sw_mechanism2(struct btc_coexist *btcoexist, bool agc_table_shift, bool adc_back_off, bool sw_dac_swing, u32 dac_swing_lvl) { btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing, dac_swing_lvl); } static void btc8821a2ant_set_ant_path(struct btc_coexist *btcoexist, u8 ant_pos_type, bool init_hw_cfg, bool wifi_off) { struct btc_board_info *board_info = &btcoexist->board_info; u32 u4tmp = 0; u8 h2c_parameter[2] = {0}; if (init_hw_cfg) { /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */ u4tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); u4tmp &= ~BIT23; u4tmp |= BIT24; btcoexist->btc_write_4byte(btcoexist, 0x4c, u4tmp); btcoexist->btc_write_4byte(btcoexist, 0x974, 0x3ff); if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { /* tell firmware "antenna inverse" ==> WRONG firmware * antenna control code ==>need fw to fix */ h2c_parameter[0] = 1; h2c_parameter[1] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } else { /* tell firmware "no antenna inverse" ==> WRONG firmware * antenna control code ==>need fw to fix */ h2c_parameter[0] = 0; h2c_parameter[1] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } } /* ext switch setting */ switch (ant_pos_type) { case BTC_ANT_WIFI_AT_MAIN: btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x1); break; case BTC_ANT_WIFI_AT_AUX: btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x2); break; } } static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, bool turn_on, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 wifi_rssi_state, bt_rssi_state; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); if (!(BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) && turn_on) { /* for WiFi RSSI low or BT RSSI low */ type = type + 100; } RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn %s PS TDMA, type = %d\n", (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"), type); coex_dm->cur_ps_tdma_on = turn_on; coex_dm->cur_ps_tdma = type; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n", coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n", coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma); if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) return; } if (turn_on) { switch (type) { case 1: default: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 0x03, 0xf1, 0x90); break; case 2: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, 0x03, 0xf1, 0x90); break; case 3: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 0x3, 0xf1, 0x90); break; case 4: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, 0x03, 0xf1, 0x90); break; case 5: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 0x3, 0x70, 0x90); break; case 6: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, 0x3, 0x70, 0x90); break; case 7: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 0x3, 0x70, 0x90); break; case 8: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10, 0x3, 0x70, 0x90); break; case 9: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 0x03, 0xf1, 0x90); break; case 10: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, 0x03, 0xf1, 0x90); break; case 11: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 0x3, 0xf1, 0x90); break; case 12: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, 0x3, 0xf1, 0x90); break; case 13: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 0x3, 0x70, 0x90); break; case 14: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, 0x3, 0x70, 0x90); break; case 15: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 0x3, 0x70, 0x90); break; case 16: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, 0x3, 0x70, 0x90); break; case 17: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x2f, 0x2f, 0x60, 0x90); break; case 18: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, 0x5, 0xe1, 0x90); break; case 19: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 0x25, 0xe1, 0x90); break; case 20: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 0x25, 0x60, 0x90); break; case 21: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, 0x03, 0x70, 0x90); break; case 23: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1e, 0x03, 0xf0, 0x14); break; case 24: case 124: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3c, 0x03, 0x70, 0x50); break; case 25: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x14, 0x03, 0xf1, 0x90); break; case 26: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x30, 0x03, 0xf1, 0x90); break; case 71: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 0x03, 0xf1, 0x90); break; case 101: case 105: case 171: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3a, 0x03, 0x70, 0x50); break; case 102: case 106: case 110: case 114: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x2d, 0x03, 0x70, 0x50); break; case 103: case 107: case 111: case 115: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c, 0x03, 0x70, 0x50); break; case 104: case 108: case 112: case 116: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x10, 0x03, 0x70, 0x50); break; case 109: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 0x03, 0xf1, 0x90); break; case 113: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, 0x03, 0x70, 0x90); break; case 121: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, 0x03, 0x70, 0x90); break; case 22: case 122: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35, 0x03, 0x71, 0x11); break; case 123: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c, 0x03, 0x70, 0x54); break; case 125: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x14, 0x03, 0x70, 0x50); break; case 126: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x30, 0x03, 0x70, 0x50); break; } } else { /* disable PS tdma */ switch (type) { case 0: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 0x40, 0x0); break; case 1: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 0x48, 0x0); break; default: btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 0x40, 0x0); break; } } /* update pre state */ coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; } static void btc8821a2ant_ps_tdma_check_for_power_save_state(struct btc_coexist *btcoexist, bool new_ps_state) { u8 lps_mode = 0x0; btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode); if (lps_mode) { /* already under LPS state */ if (new_ps_state) { /* keep state under LPS, do nothing */ } else { /* will leave LPS state, turn off psTdma first */ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); } } else { /* NO PS state */ if (new_ps_state) { /* will enter LPS state, turn off psTdma first */ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); } else { /* keep state under NO PS state, do nothing */ } } } static void btc8821a2ant_power_save_state(struct btc_coexist *btcoexist, u8 ps_type, u8 lps_val, u8 rpwm_val) { bool low_pwr_disable = false; switch (ps_type) { case BTC_PS_WIFI_NATIVE: /* recover to original 32k low power setting */ low_pwr_disable = false; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); coex_sta->force_lps_on = false; break; case BTC_PS_LPS_ON: btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist, true); btc8821a2ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val, rpwm_val); /* when coex force to enter LPS, do not enter 32k low power */ low_pwr_disable = true; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); /* power save must executed before psTdma */ btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); coex_sta->force_lps_on = true; break; case BTC_PS_LPS_OFF: btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist, false); btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); coex_sta->force_lps_on = false; break; default: break; } } static void btc8821a2ant_coex_all_off(struct btc_coexist *btcoexist) { /* fw all off */ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); /* sw all off */ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); /* hw all off */ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } static void btc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist) { btc8821a2ant_coex_all_off(btcoexist); btc8821a2ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true); } static void btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist) { /* force to reset coex mechanism */ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); btc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0); btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } static void btc8821a2ant_action_bt_inquiry(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; bool wifi_connected = false; bool low_pwr_disable = true; bool scan = false, link = false, roam = false; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); if (scan || link || roam) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi link process + BT Inq/Page!!\n"); btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); } else if (wifi_connected) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi connected + BT Inq/Page!!\n"); btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi no-link + BT Inq/Page!!\n"); btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); } btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } static void btc8821a2ant_action_wifi_link_process(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 u8tmpa, u8tmpb; btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], 0x765=0x%x, 0x76e=0x%x\n", u8tmpa, u8tmpb); } static bool btc8821a2ant_action_wifi_idle_process(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u8 ap_num = 0; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES - 20, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); /* define the office environment */ if (BTC_RSSI_HIGH(wifi_rssi_state1) && (coex_sta->hid_exist) && (coex_sta->a2dp_exist)) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi idle process for BT HID+A2DP exist!!\n"); btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6); btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); /* sw all off */ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); return true; } else if (coex_sta->pan_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi idle process for BT PAN exist!!\n"); btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6); btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); /* sw all off */ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); return true; } btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x18); return false; } static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; bool common = false, wifi_connected = false, wifi_busy = false; bool low_pwr_disable = false; bool bt_hs_on = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); if (!wifi_connected) { low_pwr_disable = false; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi non-connected idle!!\n"); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); common = true; } else { if (BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status) { low_pwr_disable = false; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi connected + BT non connected-idle!!\n"); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xb); btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); common = true; } else if (BT_8821A_2ANT_BT_STATUS_CON_IDLE == coex_dm->bt_status) { low_pwr_disable = true; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); if (bt_hs_on) return false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi connected + BT connected-idle!!\n"); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xb); btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); common = true; } else { low_pwr_disable = true; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); if (wifi_busy) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); common = false; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); common = btc8821a2ant_action_wifi_idle_process( btcoexist); } } } return common; } static void btc8821a2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, bool sco_hid, bool tx_pause, u8 max_interval) { struct rtl_priv *rtlpriv = btcoexist->adapter; static long up, dn, m, n, wait_count; /* 0 : no change * +1: increase WiFi duration * -1: decrease WiFi duration */ int result; u8 retry_count = 0; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], TdmaDurationAdjust()\n"); if (coex_dm->auto_tdma_adjust) { coex_dm->auto_tdma_adjust = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], first run TdmaDurationAdjust()!!\n"); if (sco_hid) { if (tx_pause) { if (max_interval == 1) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); coex_dm->ps_tdma_du_adj_type = 13; } else if (max_interval == 2) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->ps_tdma_du_adj_type = 14; } else if (max_interval == 3) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } } else { if (max_interval == 1) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->ps_tdma_du_adj_type = 9; } else if (max_interval == 2) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->ps_tdma_du_adj_type = 10; } else if (max_interval == 3) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } } } else { if (tx_pause) { if (max_interval == 1) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); coex_dm->ps_tdma_du_adj_type = 5; } else if (max_interval == 2) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->ps_tdma_du_adj_type = 6; } else if (max_interval == 3) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } } else { if (max_interval == 1) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); coex_dm->ps_tdma_du_adj_type = 1; } else if (max_interval == 2) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (max_interval == 3) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } } } up = 0; dn = 0; m = 1; n = 3; result = 0; wait_count = 0; } else { /* accquire the BT TRx retry count from BT_Info byte2 */ retry_count = coex_sta->bt_retry_cnt; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], retry_count = %d\n", retry_count); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n", (int)up, (int)dn, (int)m, (int)n, (int)wait_count); result = 0; wait_count++; if (retry_count == 0) { /* no retry in the last 2-second duration */ up++; dn--; if (dn <= 0) dn = 0; if (up >= n) { /* if (retry count == 0) for 2*n seconds, * make WiFi duration wider */ wait_count = 0; n = 3; up = 0; dn = 0; result = 1; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Increase wifi duration!!\n"); } } else if (retry_count <= 3) { /* <=3 retry in the last 2-second duration */ up--; dn++; if (up <= 0) up = 0; if (dn == 2) { /* if retry count < 3 for 2*2 seconds, * shrink wifi duration */ if (wait_count <= 2) m++; /* avoid bounce in two levels */ else m = 1; /* m max value is 20, max time is 120 second, * recheck if adjust WiFi duration. */ if (m >= 20) m = 20; n = 3 * m; up = 0; dn = 0; wait_count = 0; result = -1; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Decrease wifi duration for retryCounter<3!!\n"); } } else { /* retry count > 3, if retry count > 3 happens once, * shrink WiFi duration */ if (wait_count == 1) m++; /* avoid bounce in two levels */ else m = 1; /* m max value is 20, max time is 120 second, * recheck if adjust WiFi duration. */ if (m >= 20) m = 20; n = 3 * m; up = 0; dn = 0; wait_count = 0; result = -1; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Decrease wifi duration for retryCounter>3!!\n"); } RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], max Interval = %d\n", max_interval); if (max_interval == 1) { if (tx_pause) { if (coex_dm->cur_ps_tdma == 71) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); coex_dm->ps_tdma_du_adj_type = 5; } else if (coex_dm->cur_ps_tdma == 1) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); coex_dm->ps_tdma_du_adj_type = 5; } else if (coex_dm->cur_ps_tdma == 2) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->ps_tdma_du_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 3) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 4) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); coex_dm->ps_tdma_du_adj_type = 8; } if (coex_dm->cur_ps_tdma == 9) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); coex_dm->ps_tdma_du_adj_type = 13; } else if (coex_dm->cur_ps_tdma == 10) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->ps_tdma_du_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 11) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 12) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 16); coex_dm->ps_tdma_du_adj_type = 16; } if (result == -1) { if (coex_dm->cur_ps_tdma == 5) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 6); coex_dm->ps_tdma_du_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 6) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 7) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 8); coex_dm->ps_tdma_du_adj_type = 8; } else if (coex_dm->cur_ps_tdma == 13) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14); coex_dm->ps_tdma_du_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 14) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 15) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 16); coex_dm->ps_tdma_du_adj_type = 16; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 8) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 7) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 6); coex_dm->ps_tdma_du_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 6) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 5); coex_dm->ps_tdma_du_adj_type = 5; } else if (coex_dm->cur_ps_tdma == 16) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 15) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14); coex_dm->ps_tdma_du_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 14) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 13); coex_dm->ps_tdma_du_adj_type = 13; } } } else { if (coex_dm->cur_ps_tdma == 5) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 71); coex_dm->ps_tdma_du_adj_type = 71; } else if (coex_dm->cur_ps_tdma == 6) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 7) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 8) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->ps_tdma_du_adj_type = 4; } if (coex_dm->cur_ps_tdma == 13) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->ps_tdma_du_adj_type = 9; } else if (coex_dm->cur_ps_tdma == 14) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->ps_tdma_du_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 15) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 16) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 12); coex_dm->ps_tdma_du_adj_type = 12; } if (result == -1) { if (coex_dm->cur_ps_tdma == 71) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 1); coex_dm->ps_tdma_du_adj_type = 1; } else if (coex_dm->cur_ps_tdma == 1) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 2) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 3) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 4); coex_dm->ps_tdma_du_adj_type = 4; } else if (coex_dm->cur_ps_tdma == 9) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 10); coex_dm->ps_tdma_du_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 10) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 11) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 12); coex_dm->ps_tdma_du_adj_type = 12; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 4) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 3) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 2) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 1); coex_dm->ps_tdma_du_adj_type = 1; } else if (coex_dm->cur_ps_tdma == 1) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 71); coex_dm->ps_tdma_du_adj_type = 71; } else if (coex_dm->cur_ps_tdma == 12) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 11) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 10); coex_dm->ps_tdma_du_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 10) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 9); coex_dm->ps_tdma_du_adj_type = 9; } } } } else if (max_interval == 2) { if (tx_pause) { if (coex_dm->cur_ps_tdma == 1) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->ps_tdma_du_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 2) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->ps_tdma_du_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 3) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 4) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); coex_dm->ps_tdma_du_adj_type = 8; } if (coex_dm->cur_ps_tdma == 9) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->ps_tdma_du_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 10) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->ps_tdma_du_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 11) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 12) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 16); coex_dm->ps_tdma_du_adj_type = 16; } if (result == -1) { if (coex_dm->cur_ps_tdma == 5) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 6); coex_dm->ps_tdma_du_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 6) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 7) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 8); coex_dm->ps_tdma_du_adj_type = 8; } else if (coex_dm->cur_ps_tdma == 13) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14); coex_dm->ps_tdma_du_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 14) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 15) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 16); coex_dm->ps_tdma_du_adj_type = 16; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 8) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 7) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 6); coex_dm->ps_tdma_du_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 6) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 6); coex_dm->ps_tdma_du_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 16) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 15) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14); coex_dm->ps_tdma_du_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 14) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14); coex_dm->ps_tdma_du_adj_type = 14; } } } else { if (coex_dm->cur_ps_tdma == 5) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 6) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 7) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 8) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->ps_tdma_du_adj_type = 4; } if (coex_dm->cur_ps_tdma == 13) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->ps_tdma_du_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 14) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->ps_tdma_du_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 15) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 16) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 12); coex_dm->ps_tdma_du_adj_type = 12; } if (result == -1) { if (coex_dm->cur_ps_tdma == 1) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 2) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 3) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 4); coex_dm->ps_tdma_du_adj_type = 4; } else if (coex_dm->cur_ps_tdma == 9) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 10); coex_dm->ps_tdma_du_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 10) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 11) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 12); coex_dm->ps_tdma_du_adj_type = 12; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 4) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 3) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 2) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 12) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 11) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 10); coex_dm->ps_tdma_du_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 10) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 10); coex_dm->ps_tdma_du_adj_type = 10; } } } } else if (max_interval == 3) { if (tx_pause) { if (coex_dm->cur_ps_tdma == 1) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 2) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 3) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 4) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); coex_dm->ps_tdma_du_adj_type = 8; } if (coex_dm->cur_ps_tdma == 9) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 10) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 11) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 12) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 16); coex_dm->ps_tdma_du_adj_type = 16; } if (result == -1) { if (coex_dm->cur_ps_tdma == 5) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 6) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 7) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 8); coex_dm->ps_tdma_du_adj_type = 8; } else if (coex_dm->cur_ps_tdma == 13) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 14) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 15) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 16); coex_dm->ps_tdma_du_adj_type = 16; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 8) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 7) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 6) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 7); coex_dm->ps_tdma_du_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 16) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 15) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 14) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 15); coex_dm->ps_tdma_du_adj_type = 15; } } } else { if (coex_dm->cur_ps_tdma == 5) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 6) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 7) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 8) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->ps_tdma_du_adj_type = 4; } if (coex_dm->cur_ps_tdma == 13) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 14) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 15) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 16) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 12); coex_dm->ps_tdma_du_adj_type = 12; } if (result == -1) { if (coex_dm->cur_ps_tdma == 1) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 2) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 3) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 4); coex_dm->ps_tdma_du_adj_type = 4; } else if (coex_dm->cur_ps_tdma == 9) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 10) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 11) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 12); coex_dm->ps_tdma_du_adj_type = 12; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 4) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 3) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 2) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 3); coex_dm->ps_tdma_du_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 12) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 11) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 10) { btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } } } } } /* if current PsTdma not match with the recorded one * (when scan, dhcp...), then we have to adjust it back to * the previous recorded one. */ if (coex_dm->cur_ps_tdma != coex_dm->ps_tdma_du_adj_type) { bool scan = false, link = false, roam = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], PsTdma type mismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n", coex_dm->cur_ps_tdma, coex_dm->ps_tdma_du_adj_type); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); if (!scan && !link && !roam) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, coex_dm->ps_tdma_du_adj_type); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); } } } /* SCO only or SCO+PAN(HS)*/ static void btc8821a2ant_action_sco(struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4); if (BTC_RSSI_HIGH(bt_rssi_state)) btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (wifi_bw == BTC_WIFI_BW_LEGACY) { /* for SCO quality at 11b/g mode */ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } else { /* for SCO quality & wifi performance balance at 11n mode */ if (wifi_bw == BTC_WIFI_BW_HT40) { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8); } else { if (bt_link_info->sco_only) btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 17); else btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 12); } } btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); /* for voice quality */ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); /* sw mechanism */ if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, true, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, true, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, true, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, true, 0x18); } } } static void btc8821a2ant_action_hid(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (wifi_bw == BTC_WIFI_BW_LEGACY) { /* for HID at 11b/g mode */ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); } else { /* for HID quality & wifi performance balance at 11n mode */ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 24); if (wifi_bw == BTC_WIFI_BW_HT40) { /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } /* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ static void btc8821a2ant_action_a2dp(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u8 ap_num = 0; u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); if ((ap_num >= 10) && BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); /* sw mechanism */ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (wifi_bw == BTC_WIFI_BW_HT40) { btc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, true, 0x6); } else { btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, true, 0x6); } return; } btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); } else { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 0x4); } if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); } else { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); } /* sw mechanism */ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } static void btc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); } else { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 0x4); } btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 2); /* sw mechanism */ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } static void btc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 10); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); } else { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 0x4); } if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 26); else btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 26); /* sw mechanism */ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } /* PAN(HS) only */ static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } /* PAN(EDR)+A2DP */ static void btc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); else btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 0x4); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 12); if (wifi_bw == BTC_WIFI_BW_HT40) btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 3); else btc8821a2ant_tdma_duration_adjust(btcoexist, false, false, 3); } else { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 3); } /* sw mechanism */ if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } static void btc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (wifi_bw == BTC_WIFI_BW_LEGACY) { /* for HID at 11b/g mode */ btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 0x5a5f5a5f, 0xffff, 0x3); } else { /* for HID quality & wifi performance balance at 11n mode */ btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 0x5a5f5a5f, 0xffff, 0x3); } if (wifi_bw == BTC_WIFI_BW_HT40) { btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3); /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); } else { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); } else { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } /* HID+A2DP+PAN(EDR) */ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (BTC_RSSI_HIGH(bt_rssi_state)) btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); } else { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 0x4); } btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { if (wifi_bw == BTC_WIFI_BW_HT40) btc8821a2ant_tdma_duration_adjust(btcoexist, true, true, 3); else btc8821a2ant_tdma_duration_adjust(btcoexist, true, false, 3); } else { btc8821a2ant_tdma_duration_adjust(btcoexist, true, true, 3); } /* sw mechanism */ if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist) { u32 wifi_bw; u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u8 ap_num = 0; wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 3, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 37); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5); btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (wifi_bw == BTC_WIFI_BW_LEGACY) { if (BTC_RSSI_HIGH(bt_rssi_state)) btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else if (BTC_RSSI_MEDIUM(bt_rssi_state)) btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); } else { /* only 802.11N mode we have to dec bt power to 4 degree */ if (BTC_RSSI_HIGH(bt_rssi_state)) { btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); if (ap_num < 10) btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); else btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); } else if (BTC_RSSI_MEDIUM(bt_rssi_state)) { btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); } else { btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); } } if (wifi_bw == BTC_WIFI_BW_LEGACY) { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); } else { btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 0x4); } if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); } else { btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); } /* sw mechanism */ if (wifi_bw == BTC_WIFI_BW_HT40) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } static void btc8821a2ant_action_wifi_multi_port(struct btc_coexist *btcoexist) { btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); /* sw all off */ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); /* hw all off */ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); } static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool wifi_under_5g = false; u8 algorithm = 0; u32 num_of_wifi_link = 0; u32 wifi_link_status = 0; bool miracast_plus_bt = false; bool scan = false, link = false, roam = false; if (btcoexist->manual_control) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Manual control!!!\n"); return; } btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); if (wifi_under_5g) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n"); btc8821a2ant_coex_under_5g(btcoexist); return; } if (coex_sta->under_ips) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi is under IPS !!!\n"); return; } algorithm = btc8821a2ant_action_algorithm(btcoexist); if (coex_sta->c2h_bt_inquiry_page && (BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT is under inquiry/page scan !!\n"); btc8821a2ant_action_bt_inquiry(btcoexist); return; } btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); if (scan || link || roam) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], WiFi is under Link Process !!\n"); btc8821a2ant_action_wifi_link_process(btcoexist); return; } /* for P2P */ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, &wifi_link_status); num_of_wifi_link = wifi_link_status >> 16; if ((num_of_wifi_link >= 2) || (wifi_link_status & WIFI_P2P_GO_CONNECTED)) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n", num_of_wifi_link, wifi_link_status); if (bt_link_info->bt_link_exist) miracast_plus_bt = true; else miracast_plus_bt = false; btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, &miracast_plus_bt); btc8821a2ant_action_wifi_multi_port(btcoexist); return; } miracast_plus_bt = false; btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, &miracast_plus_bt); coex_dm->cur_algorithm = algorithm; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm); if (btc8821a2ant_is_common_action(btcoexist)) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant common\n"); coex_dm->auto_tdma_adjust = true; } else { if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n", coex_dm->pre_algorithm, coex_dm->cur_algorithm); coex_dm->auto_tdma_adjust = false; } switch (coex_dm->cur_algorithm) { case BT_8821A_2ANT_COEX_ALGO_SCO: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = SCO\n"); btc8821a2ant_action_sco(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_HID: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = HID\n"); btc8821a2ant_action_hid(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_A2DP: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = A2DP\n"); btc8821a2ant_action_a2dp(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n"); btc8821a2ant_action_a2dp_pan_hs(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_PANEDR: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n"); btc8821a2ant_action_pan_edr(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_PANHS: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = HS mode\n"); btc8821a2ant_action_pan_hs(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n"); btc8821a2ant_action_pan_edr_a2dp(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n"); btc8821a2ant_action_pan_edr_hid(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n"); btc8821a2ant_act_hid_a2dp_pan_edr(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_HID_A2DP: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n"); btc8821a2ant_action_hid_a2dp(btcoexist); break; default: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n"); btc8821a2ant_coex_all_off(btcoexist); break; } coex_dm->pre_algorithm = coex_dm->cur_algorithm; } } static void btc8821a2ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist) { u8 h2c_parameter[2] = {0}; u32 fw_ver = 0; /* set wlan_act to low */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); /* WiFi goto standby while GNT_BT 0-->1 */ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); if (fw_ver >= 0x180000) { /* Use H2C to set GNT_BT to HIGH */ h2c_parameter[0] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter); } else { btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); } } /************************************************************** * extern function start with ex_btc8821a2ant_ **************************************************************/ void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 u1tmp = 0; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], 2Ant Init HW Config!!\n"); /* backup rf 0x1e value */ coex_dm->bt_rf0x1e_backup = btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff); /* 0x790[5:0] = 0x5 */ u1tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); u1tmp &= 0xc0; u1tmp |= 0x5; btcoexist->btc_write_1byte(btcoexist, 0x790, u1tmp); /* Antenna config */ btc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false); coex_sta->dis_ver_info_cnt = 0; /* PTA parameter */ btc8821a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); /* Enable counter statistics */ /* 0x76e[3] = 1, WLAN_Act control by PTA */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); } void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist) { struct btc_board_info *board_info = &btcoexist->board_info; u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */ /** * S0 or S1 setting and Local register setting(By the setting fw can get * ant number, S0/S1, ... info) * * Local setting bit define * BIT0: "0" for no antenna inverse; "1" for antenna inverse * BIT1: "0" for internal switch; "1" for external switch * BIT2: "0" for one antenna; "1" for two antenna * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and * BIT2=0 */ if (btcoexist->chip_interface == BTC_INTF_USB) { /* fixed at S0 for USB interface */ u8tmp |= 0x1; /* antenna inverse */ btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp); } else { /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ if (board_info->single_ant_path == 0) { } else if (board_info->single_ant_path == 1) { /* set to S0 */ u8tmp |= 0x1; /* antenna inverse */ } if (btcoexist->chip_interface == BTC_INTF_PCI) btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384, u8tmp); else if (btcoexist->chip_interface == BTC_INTF_SDIO) btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, u8tmp); } } void ex_btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Coex Mechanism Init!!\n"); btc8821a2ant_init_coex_dm(btcoexist); } void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist, struct seq_file *m) { struct btc_board_info *board_info = &btcoexist->board_info; struct btc_stack_info *stack_info = &btcoexist->stack_info; u8 u1tmp[4], i, bt_info_ext, ps_tdma_case = 0; u32 u4tmp[4]; bool roam = false, scan = false, link = false, wifi_under_5g = false; bool bt_hs_on = false, wifi_busy = false; long wifi_rssi = 0, bt_hs_rssi = 0; u32 wifi_bw, wifi_traffic_dir; u8 wifi_dot_11_chnl, wifi_hs_chnl; u32 fw_ver = 0, bt_patch_ver = 0; seq_puts(m, "\n ============[BT Coexist info]============"); seq_printf(m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:", board_info->pg_ant_num, board_info->btdm_ant_num); if (btcoexist->manual_control) { seq_printf(m, "\n %-35s", "[Action Manual control]!!"); } seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver", ((stack_info->profile_notified) ? "Yes" : "No"), stack_info->hci_version); btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); seq_printf(m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)", "CoexVer/ FwVer/ PatchVer", glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant, fw_ver, bt_patch_ver, bt_patch_ver); btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot_11_chnl); btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); seq_printf(m, "\n %-35s = %d / %d(%d)", "Dot11 channel / HsMode(HsChnl)", wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl); seq_printf(m, "\n %-35s = %3ph ", "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info); btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); seq_printf(m, "\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan", link, roam, scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &wifi_traffic_dir); seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" : (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))), ((!wifi_busy) ? "idle" : ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ? "uplink" : "downlink"))); if (stack_info->profile_notified) { seq_printf(m, "\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP", stack_info->sco_exist, stack_info->hid_exist, stack_info->pan_exist, stack_info->a2dp_exist); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m); } bt_info_ext = coex_sta->bt_info_ext; seq_printf(m, "\n %-35s = %s", "BT Info A2DP rate", (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate"); for (i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++) { if (coex_sta->bt_info_c2h_cnt[i]) { seq_printf(m, "\n %-35s = %7ph(%d)", glbt_info_src_8821a_2ant[i], coex_sta->bt_info_c2h[i], coex_sta->bt_info_c2h_cnt[i]); } } seq_printf(m, "\n %-35s = %s/%s", "PS state, IPS/LPS", ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), ((coex_sta->under_lps ? "LPS ON" : "LPS OFF"))); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); /* Sw mechanism*/ seq_printf(m, "\n %-35s", "============[Sw mechanism]============"); seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ", "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]", coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off, coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); /* Fw mechanism*/ seq_printf(m, "\n %-35s", "============[Fw mechanism]============"); if (!btcoexist->manual_control) { ps_tdma_case = coex_dm->cur_ps_tdma; seq_printf(m, "\n %-35s = %5ph case-%d", "PS TDMA", coex_dm->ps_tdma_para, ps_tdma_case); seq_printf(m, "\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct", coex_dm->cur_dec_bt_pwr_lvl, coex_dm->cur_ignore_wlan_act); } /* Hw setting*/ seq_printf(m, "\n %-35s", "============[Hw setting]============"); seq_printf(m, "\n %-35s = 0x%x", "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup); u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); seq_printf(m, "\n %-35s = 0x%x/ 0x%x ", "0x778 (W_Act)/ 0x6cc (CoTab Sel)", u1tmp[0], u1tmp[1]); u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db); u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b); seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x8db(ADC)/0xc5b[29:25](DAC)", ((u1tmp[0] & 0x60) >> 5), ((u1tmp[1] & 0x3e) >> 1)); u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4); seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)", u4tmp[0] & 0xff, ((u4tmp[0] & 0x30000000) >> 28)); u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974); seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", "0x40/ 0x4c[24:23]/ 0x974", u1tmp[0], ((u4tmp[0] & 0x01800000) >> 23), u4tmp[1]); u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522", u4tmp[0], u1tmp[0]); u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a); seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0xc50(DIG)/0xa0a(CCK-TH)", u4tmp[0], u1tmp[0]); u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48); u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b); u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA", u4tmp[0], (u1tmp[0] << 8) + u1tmp[1]); u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", "0x6c0/0x6c4/0x6c8", u4tmp[0], u4tmp[1], u4tmp[2]); seq_printf(m, "\n %-35s = %d/ %d", "0x770 (hi-pri Rx/Tx)", coex_sta->high_priority_rx, coex_sta->high_priority_tx); seq_printf(m, "\n %-35s = %d/ %d", "0x774(low-pri Rx/Tx)", coex_sta->low_priority_rx, coex_sta->low_priority_tx); /* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b); seq_printf(m, "\n %-35s = 0x%x", "0x41b (mgntQ hang chk == 0xf)", u1tmp[0]); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); } void ex_btc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (BTC_IPS_ENTER == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], IPS ENTER notify\n"); coex_sta->under_ips = true; btc8821a2ant_wifi_off_hw_cfg(btcoexist); btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); btc8821a2ant_coex_all_off(btcoexist); } else if (BTC_IPS_LEAVE == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], IPS LEAVE notify\n"); coex_sta->under_ips = false; ex_btc8821a2ant_init_hwconfig(btcoexist); btc8821a2ant_init_coex_dm(btcoexist); btc8821a2ant_query_bt_info(btcoexist); } } void ex_btc8821a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (BTC_LPS_ENABLE == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], LPS ENABLE notify\n"); coex_sta->under_lps = true; } else if (BTC_LPS_DISABLE == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], LPS DISABLE notify\n"); coex_sta->under_lps = false; } } void ex_btc8821a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (BTC_SCAN_START == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCAN START notify\n"); } else if (BTC_SCAN_FINISH == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCAN FINISH notify\n"); } } void ex_btc8821a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (BTC_ASSOCIATE_START == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CONNECT START notify\n"); } else if (BTC_ASSOCIATE_FINISH == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CONNECT FINISH notify\n"); } } void ex_btc8821a2ant_media_status_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[3] = {0}; u32 wifi_bw; u8 wifi_central_chnl; u8 ap_num = 0; if (BTC_MEDIA_CONNECT == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], MEDIA connect notify\n"); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], MEDIA disconnect notify\n"); } /* only 2.4G we need to inform bt the chnl mask */ btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, &wifi_central_chnl); if ((BTC_MEDIA_CONNECT == type) && (wifi_central_chnl <= 14)) { h2c_parameter[0] = 0x1; h2c_parameter[1] = wifi_central_chnl; btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (wifi_bw == BTC_WIFI_BW_HT40) { h2c_parameter[2] = 0x30; } else { h2c_parameter[2] = 0x20; if (ap_num < 10) h2c_parameter[2] = 0x30; else h2c_parameter[2] = 0x20; } } coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], FW write 0x66 = 0x%x\n", h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | h2c_parameter[2]); btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); } void ex_btc8821a2ant_special_packet_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (type == BTC_PACKET_DHCP) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], DHCP Packet notify\n"); } } void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf, u8 length) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 bt_info = 0; u8 i, rsp_source = 0; bool bt_busy = false, limited_dig = false; bool wifi_connected = false, wifi_under_5g = false; coex_sta->c2h_bt_info_req_sent = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); rsp_source = tmp_buf[0] & 0xf; if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX) rsp_source = BT_INFO_SRC_8821A_2ANT_WIFI_FW; coex_sta->bt_info_c2h_cnt[rsp_source]++; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Bt info[%d], length = %d, hex data = [", rsp_source, length); for (i = 0; i < length; i++) { coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; if (i == 1) bt_info = tmp_buf[i]; if (i == length - 1) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "0x%02x]\n", tmp_buf[i]); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "0x%02x, ", tmp_buf[i]); } } if (btcoexist->manual_control) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n"); return; } if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) { /* [3:0] */ coex_sta->bt_retry_cnt = coex_sta->bt_info_c2h[rsp_source][2]&0xf; coex_sta->bt_rssi = coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4]; coex_sta->bt_tx_rx_mask = (coex_sta->bt_info_c2h[rsp_source][2] & 0x40); btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK, &coex_sta->bt_tx_rx_mask); if (coex_sta->bt_tx_rx_mask) { /* BT into is responded by BT FW and BT RF REG 0x3C != * 0x01 => Need to switch BT TRx Mask */ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x01\n"); btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 0x3c, 0x01); } /* Here we need to resend some wifi info to BT * because bt is reset and loss of the info */ if ((coex_sta->bt_info_ext & BIT1)) { btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); if (wifi_connected) { ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_CONNECT); } else { ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); } } if (!btcoexist->manual_control && !wifi_under_5g) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT ext info = 0x%x!!\n", coex_sta->bt_info_ext); if ((coex_sta->bt_info_ext & BIT(3))) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT ext info bit3=1, wifi_connected=%d\n", wifi_connected); if (wifi_connected) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n"); btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, false); } } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT ext info bit3=0, wifi_connected=%d\n", wifi_connected); /* BT already NOT ignore Wlan active, do nothing * here. */ if (!wifi_connected) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT ext info bit3 check, set BT to ignore Wlan active!!\n"); btc8821a2ant_ignore_wlan_act( btcoexist, FORCE_EXEC, true); } } } } /* check BIT2 first ==> check if bt is under inquiry or page scan*/ if (bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE) { coex_sta->c2h_bt_inquiry_page = true; } else { coex_sta->c2h_bt_inquiry_page = false; } /* set link exist status */ if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) { coex_sta->bt_link_exist = false; coex_sta->pan_exist = false; coex_sta->a2dp_exist = false; coex_sta->hid_exist = false; coex_sta->sco_exist = false; } else { /* connection exists */ coex_sta->bt_link_exist = true; if (bt_info & BT_INFO_8821A_2ANT_B_FTP) coex_sta->pan_exist = true; else coex_sta->pan_exist = false; if (bt_info & BT_INFO_8821A_2ANT_B_A2DP) coex_sta->a2dp_exist = true; else coex_sta->a2dp_exist = false; if (bt_info & BT_INFO_8821A_2ANT_B_HID) coex_sta->hid_exist = true; else coex_sta->hid_exist = false; if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) coex_sta->sco_exist = true; else coex_sta->sco_exist = false; if ((!coex_sta->hid_exist) && (!coex_sta->c2h_bt_inquiry_page) && (!coex_sta->sco_exist)) { if (coex_sta->high_priority_tx + coex_sta->high_priority_rx >= 160) coex_sta->hid_exist = true; } } btc8821a2ant_update_bt_link_info(btcoexist); if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) { coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); } else if (bt_info == BT_INFO_8821A_2ANT_B_CONNECTION) { /* connection exists but no busy */ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); } else if ((bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) || (bt_info & BT_INFO_8821A_2ANT_B_SCO_BUSY)) { coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_SCO_BUSY; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); } else if (bt_info & BT_INFO_8821A_2ANT_B_ACL_BUSY) { coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_ACL_BUSY; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); } else { coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_MAX; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n"); } if ((coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_BUSY) || (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_SCO_BUSY) || (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY)) { bt_busy = true; limited_dig = true; } else { bt_busy = false; limited_dig = false; } btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); coex_dm->limited_dig = limited_dig; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig); btc8821a2ant_run_coexist_mechanism(btcoexist); } void ex_btc8821a2ant_halt_notify(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); btc8821a2ant_wifi_off_hw_cfg(btcoexist); btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); } void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n"); if (pnp_state == BTC_WIFI_PNP_SLEEP) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify to SLEEP\n"); } else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify to WAKE UP\n"); ex_btc8821a2ant_init_hwconfig(btcoexist); btc8821a2ant_init_coex_dm(btcoexist); btc8821a2ant_query_bt_info(btcoexist); } } void ex_btc8821a2ant_periodical(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], ==========================Periodical===========================\n"); if (coex_sta->dis_ver_info_cnt <= 5) { coex_sta->dis_ver_info_cnt += 1; if (coex_sta->dis_ver_info_cnt == 3) { /* Antenna config to set 0x765 = 0x0 (GNT_BT control by * PTA) after initial */ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Set GNT_BT control by PTA\n"); btc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, false, false); } } if (btcoexist->auto_report_2ant) { btc8821a2ant_query_bt_info(btcoexist); } else { btc8821a2ant_monitor_bt_ctr(btcoexist); btc8821a2ant_monitor_wifi_ctr(btcoexist); if (btc8821a2ant_is_wifi_status_changed(btcoexist) || coex_dm->auto_tdma_adjust) btc8821a2ant_run_coexist_mechanism(btcoexist); } }
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