/****************************************************************************** * * Copyright(c) 2016 - 2017 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. * *****************************************************************************/ /* ************************************************************ * Description: * * This file is for RTL8192E Co-exist mechanism * * History * 2012/11/15 Cosa first check in. * * ************************************************************ */ /* ************************************************************ * include files * ************************************************************ */ #include "mp_precomp.h" #if (BT_SUPPORT == 1 && COEX_SUPPORT == 1) #if (RTL8192E_SUPPORT == 1) /* ************************************************************ * Global variables, these are static variables * ************************************************************ */ static u8 *trace_buf = &gl_btc_trace_buf[0]; static struct coex_dm_8192e_1ant glcoex_dm_8192e_1ant; static struct coex_dm_8192e_1ant *coex_dm = &glcoex_dm_8192e_1ant; static struct coex_sta_8192e_1ant glcoex_sta_8192e_1ant; static struct coex_sta_8192e_1ant *coex_sta = &glcoex_sta_8192e_1ant; const char *const glbt_info_src_8192e_1ant[] = { "BT Info[wifi fw]", "BT Info[bt rsp]", "BT Info[bt auto report]", }; u32 glcoex_ver_date_8192e_1ant = 20140527; u32 glcoex_ver_8192e_1ant = 0x4f; /* ************************************************************ * local function proto type if needed * ************************************************************ * ************************************************************ * local function start with halbtc8192e1ant_ * ************************************************************ */ u8 halbtc8192e1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh, u8 rssi_thresh1) { s32 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_8192E_1ANT)) bt_rssi_state = BTC_RSSI_STATE_HIGH; else bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; } else { if (bt_rssi < rssi_thresh) bt_rssi_state = BTC_RSSI_STATE_LOW; else bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; } } else if (level_num == 3) { if (rssi_thresh > rssi_thresh1) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Rssi thresh error!!\n"); BTC_TRACE(trace_buf); 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_8192E_1ANT)) bt_rssi_state = BTC_RSSI_STATE_MEDIUM; else bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; } 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_8192E_1ANT)) bt_rssi_state = BTC_RSSI_STATE_HIGH; else if (bt_rssi < rssi_thresh) bt_rssi_state = BTC_RSSI_STATE_LOW; else bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; } else { if (bt_rssi < rssi_thresh1) bt_rssi_state = BTC_RSSI_STATE_MEDIUM; else bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; } } coex_sta->pre_bt_rssi_state = bt_rssi_state; return bt_rssi_state; } u8 halbtc8192e1ant_wifi_rssi_state(IN struct btc_coexist *btcoexist, IN u8 index, IN u8 level_num, IN u8 rssi_thresh, IN u8 rssi_thresh1) { s32 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_8192E_1ANT)) wifi_rssi_state = BTC_RSSI_STATE_HIGH; else wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; } else { if (wifi_rssi < rssi_thresh) wifi_rssi_state = BTC_RSSI_STATE_LOW; else wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; } } else if (level_num == 3) { if (rssi_thresh > rssi_thresh1) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], wifi RSSI thresh error!!\n"); BTC_TRACE(trace_buf); 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_8192E_1ANT)) wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; else wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; } 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_8192E_1ANT)) wifi_rssi_state = BTC_RSSI_STATE_HIGH; else if (wifi_rssi < rssi_thresh) wifi_rssi_state = BTC_RSSI_STATE_LOW; else wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; } else { if (wifi_rssi < rssi_thresh1) wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; else wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; } } coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; return wifi_rssi_state; } void halbtc8192e1ant_update_ra_mask(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u32 dis_rate_mask) { coex_dm->cur_ra_mask = dis_rate_mask; if (force_exec || (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK, &coex_dm->cur_ra_mask); coex_dm->pre_ra_mask = coex_dm->cur_ra_mask; } void halbtc8192e1ant_auto_rate_fallback_retry(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 type) { boolean wifi_under_b_mode = false; coex_dm->cur_arfr_type = type; if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) { switch (coex_dm->cur_arfr_type) { case 0: /* normal mode */ btcoexist->btc_write_4byte(btcoexist, 0x430, coex_dm->backup_arfr_cnt1); btcoexist->btc_write_4byte(btcoexist, 0x434, coex_dm->backup_arfr_cnt2); break; case 1: btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, &wifi_under_b_mode); if (wifi_under_b_mode) { btcoexist->btc_write_4byte(btcoexist, 0x430, 0x0); btcoexist->btc_write_4byte(btcoexist, 0x434, 0x01010101); } else { btcoexist->btc_write_4byte(btcoexist, 0x430, 0x0); btcoexist->btc_write_4byte(btcoexist, 0x434, 0x04030201); } break; default: break; } } coex_dm->pre_arfr_type = coex_dm->cur_arfr_type; } void halbtc8192e1ant_retry_limit(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 type) { coex_dm->cur_retry_limit_type = type; if (force_exec || (coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) { switch (coex_dm->cur_retry_limit_type) { case 0: /* normal mode */ btcoexist->btc_write_2byte(btcoexist, 0x42a, coex_dm->backup_retry_limit); break; case 1: /* retry limit=8 */ btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); break; default: break; } } coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type; } void halbtc8192e1ant_ampdu_max_time(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 type) { coex_dm->cur_ampdu_time_type = type; if (force_exec || (coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) { switch (coex_dm->cur_ampdu_time_type) { case 0: /* normal mode */ btcoexist->btc_write_1byte(btcoexist, 0x456, coex_dm->backup_ampdu_max_time); break; case 1: /* AMPDU timw = 0x38 * 32us */ btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); break; default: break; } } coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type; } void halbtc8192e1ant_limited_tx(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 ra_mask_type, IN u8 arfr_type, IN u8 retry_limit_type, IN u8 ampdu_time_type) { switch (ra_mask_type) { case 0: /* normal mode */ halbtc8192e1ant_update_ra_mask(btcoexist, force_exec, 0x0); break; case 1: /* disable cck 1/2 */ halbtc8192e1ant_update_ra_mask(btcoexist, force_exec, 0x00000003); break; case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */ halbtc8192e1ant_update_ra_mask(btcoexist, force_exec, 0x0001f1f7); break; default: break; } halbtc8192e1ant_auto_rate_fallback_retry(btcoexist, force_exec, arfr_type); halbtc8192e1ant_retry_limit(btcoexist, force_exec, retry_limit_type); halbtc8192e1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type); } void halbtc8192e1ant_limited_rx(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN boolean rej_ap_agg_pkt, IN boolean bt_ctrl_agg_buf_size, IN u8 agg_buf_size) { boolean reject_rx_agg = rej_ap_agg_pkt; boolean 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, only work 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); } void halbtc8192e1ant_query_bt_info(IN struct btc_coexist *btcoexist) { u8 h2c_parameter[1] = {0}; coex_sta->c2h_bt_info_req_sent = true; h2c_parameter[0] |= BIT(0); /* trigger */ btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); } void halbtc8192e1ant_monitor_bt_ctr(IN struct btc_coexist *btcoexist) { u32 reg_hp_txrx, reg_lp_txrx, u32tmp; u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; static u8 num_of_bt_counter_chk = 0; /* to avoid 0x76e[3] = 1 (WLAN_Act control by PTA) during IPS */ /* if (! (btcoexist->btc_read_1byte(btcoexist, 0x76e) & 0x8) ) */ if (coex_sta->under_ips) { coex_sta->high_priority_tx = 65535; coex_sta->high_priority_rx = 65535; coex_sta->low_priority_tx = 65535; coex_sta->low_priority_rx = 65535; return; } reg_hp_txrx = 0x770; reg_lp_txrx = 0x774; u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); reg_hp_tx = u32tmp & MASKLWORD; reg_hp_rx = (u32tmp & MASKHWORD) >> 16; u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); reg_lp_tx = u32tmp & MASKLWORD; reg_lp_rx = (u32tmp & 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_tx >= 1050) && (!coex_sta->c2h_bt_inquiry_page)) coex_sta->pop_event_cnt++; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Hi-Pri Rx/Tx: %d/%d, Lo-Pri Rx/Tx: %d/%d\n", reg_hp_rx, reg_hp_tx, reg_lp_rx, reg_lp_tx); BTC_TRACE(trace_buf); /* reset counter */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); if ((reg_hp_tx == 0) && (reg_hp_rx == 0) && (reg_lp_tx == 0) && (reg_lp_rx == 0)) { num_of_bt_counter_chk++; if (num_of_bt_counter_chk >= 3) { halbtc8192e1ant_query_bt_info(btcoexist); num_of_bt_counter_chk = 0; } } } void halbtc8192e1ant_monitor_wifi_ctr(IN struct btc_coexist *btcoexist) { s32 wifi_rssi = 0; boolean wifi_busy = false, wifi_under_b_mode = false; static u8 cck_lock_counter = 0; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, &wifi_under_b_mode); 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); if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) { if ((coex_dm->bt_status == BT_8192E_1ANT_BT_STATUS_ACL_BUSY) || (coex_dm->bt_status == BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY) || (coex_dm->bt_status == BT_8192E_1ANT_BT_STATUS_SCO_BUSY)) { if (coex_sta->crc_ok_cck > (coex_sta->crc_ok_11g + coex_sta->crc_ok_11n + coex_sta->crc_ok_11n_agg)) { if (cck_lock_counter < 5) cck_lock_counter++; } else { if (cck_lock_counter > 0) cck_lock_counter--; } } else { if (cck_lock_counter > 0) cck_lock_counter--; } } else { if (cck_lock_counter > 0) cck_lock_counter--; } if (!coex_sta->pre_ccklock) { if (cck_lock_counter >= 5) coex_sta->cck_lock = true; else coex_sta->cck_lock = false; } else { if (cck_lock_counter == 0) coex_sta->cck_lock = false; else coex_sta->cck_lock = true; } coex_sta->pre_ccklock = coex_sta->cck_lock; } boolean halbtc8192e1ant_is_wifi_status_changed(IN struct btc_coexist *btcoexist) { static boolean pre_wifi_busy = false, pre_under_4way = false, pre_bt_hs_on = false; boolean wifi_busy = false, under_4way = false, bt_hs_on = false; boolean wifi_connected = false; 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; } } return false; } void halbtc8192e1ant_update_bt_link_info(IN struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; boolean 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; } u8 halbtc8192e1ant_action_algorithm(IN struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; boolean bt_hs_on = false; u8 algorithm = BT_8192E_1ANT_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) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], No BT link exists!!!\n"); BTC_TRACE(trace_buf); 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) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = SCO only\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_SCO; } else { if (bt_link_info->hid_exist) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = HID only\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_HID; } else if (bt_link_info->a2dp_exist) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = A2DP only\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_A2DP; } else if (bt_link_info->pan_exist) { if (bt_hs_on) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = PAN(HS) only\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_PANHS; } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = PAN(EDR) only\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_PANEDR; } } } } else if (num_of_diff_profile == 2) { if (bt_link_info->sco_exist) { if (bt_link_info->hid_exist) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = SCO + HID\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_HID; } else if (bt_link_info->a2dp_exist) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_SCO; } else if (bt_link_info->pan_exist) { if (bt_hs_on) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = SCO + PAN(HS)\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_SCO; } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = SCO + PAN(EDR)\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_PANEDR_HID; } } } else { if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = HID + A2DP\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_HID_A2DP; } else if (bt_link_info->hid_exist && bt_link_info->pan_exist) { if (bt_hs_on) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = HID + PAN(HS)\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_HID_A2DP; } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = HID + PAN(EDR)\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_PANEDR_HID; } } else if (bt_link_info->pan_exist && bt_link_info->a2dp_exist) { if (bt_hs_on) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = A2DP + PAN(HS)\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_A2DP_PANHS; } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = A2DP + PAN(EDR)\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_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) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_HID; } else if (bt_link_info->hid_exist && bt_link_info->pan_exist) { if (bt_hs_on) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_HID_A2DP; } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_PANEDR_HID; } } else if (bt_link_info->pan_exist && bt_link_info->a2dp_exist) { if (bt_hs_on) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_SCO; } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_PANEDR_HID; } } } else { if (bt_link_info->hid_exist && bt_link_info->pan_exist && bt_link_info->a2dp_exist) { if (bt_hs_on) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_HID_A2DP; } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_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) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n"); BTC_TRACE(trace_buf); } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); BTC_TRACE(trace_buf); algorithm = BT_8192E_1ANT_COEX_ALGO_PANEDR_HID; } } } } return algorithm; } void halbtc8192e1ant_set_bt_auto_report(IN struct btc_coexist *btcoexist, IN boolean enable_auto_report) { u8 h2c_parameter[1] = {0}; h2c_parameter[0] = 0; if (enable_auto_report) h2c_parameter[0] |= BIT(0); btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter); } void halbtc8192e1ant_bt_auto_report(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN boolean enable_auto_report) { coex_dm->cur_bt_auto_report = enable_auto_report; if (!force_exec) { if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report) return; } halbtc8192e1ant_set_bt_auto_report(btcoexist, coex_dm->cur_bt_auto_report); coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; } void halbtc8192e1ant_set_sw_penalty_tx_rate_adaptive(IN struct btc_coexist *btcoexist, IN boolean low_penalty_ra) { u8 h2c_parameter[6] = {0}; h2c_parameter[0] = 0x6; /* op_code, 0x6= Retry_Penalty */ if (low_penalty_ra) { h2c_parameter[1] |= BIT(0); h2c_parameter[2] = 0x00; /* normal rate except MCS7/6/5, OFDM54/48/36 */ h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */ h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */ h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */ } btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); } void halbtc8192e1ant_low_penalty_ra(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN boolean low_penalty_ra) { coex_dm->cur_low_penalty_ra = low_penalty_ra; if (!force_exec) { if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) return; } halbtc8192e1ant_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; } void halbtc8192e1ant_set_coex_table(IN struct btc_coexist *btcoexist, IN u32 val0x6c0, IN u32 val0x6c4, IN u32 val0x6c8, IN u8 val0x6cc) { btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); } void halbtc8192e1ant_coex_table(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u32 val0x6c0, IN u32 val0x6c4, IN u32 val0x6c8, IN u8 val0x6cc) { coex_dm->cur_val0x6c0 = val0x6c0; coex_dm->cur_val0x6c4 = val0x6c4; coex_dm->cur_val0x6c8 = val0x6c8; coex_dm->cur_val0x6cc = val0x6cc; if (!force_exec) { 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; } halbtc8192e1ant_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; } void halbtc8192e1ant_coex_table_with_type(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 type) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** CoexTable(%d) **********\n", type); BTC_TRACE(trace_buf); coex_sta->coex_table_type = type; switch (type) { case 0: halbtc8192e1ant_coex_table(btcoexist, force_exec, 0x55555555, 0x55555555, 0xffffff, 0x3); break; case 1: halbtc8192e1ant_coex_table(btcoexist, force_exec, 0x55555555, 0x5a5a5a5a, 0xffffff, 0x3); break; case 2: halbtc8192e1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 0x5a5a5a5a, 0xffffff, 0x3); break; case 3: halbtc8192e1ant_coex_table(btcoexist, force_exec, 0x55555555, 0x5a5a5a5a, 0xffffff, 0x3); break; case 4: halbtc8192e1ant_coex_table(btcoexist, force_exec, 0x55555555, 0xaaaa5a5a, 0xffffff, 0x3); break; case 5: halbtc8192e1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 0xaa5a5a5a, 0xffffff, 0x3); break; case 6: halbtc8192e1ant_coex_table(btcoexist, force_exec, 0x55555555, 0xaaaaaaaa, 0xffffff, 0x3); break; case 7: halbtc8192e1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, 0xaaaaaaaa, 0xffffff, 0x3); break; default: break; } } void halbtc8192e1ant_set_fw_ignore_wlan_act(IN struct btc_coexist *btcoexist, IN boolean enable) { u8 h2c_parameter[1] = {0}; if (enable) h2c_parameter[0] |= BIT(0); /* function enable */ btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); } void halbtc8192e1ant_ignore_wlan_act(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN boolean enable) { coex_dm->cur_ignore_wlan_act = enable; if (!force_exec) { if (coex_dm->pre_ignore_wlan_act == coex_dm->cur_ignore_wlan_act) return; } halbtc8192e1ant_set_fw_ignore_wlan_act(btcoexist, enable); coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; } void halbtc8192e1ant_set_lps_rpwm(IN struct btc_coexist *btcoexist, IN u8 lps_val, IN 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); } void halbtc8192e1ant_lps_rpwm(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 lps_val, IN 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; } halbtc8192e1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); coex_dm->pre_lps = coex_dm->cur_lps; coex_dm->pre_rpwm = coex_dm->cur_rpwm; } void halbtc8192e1ant_sw_mechanism(IN struct btc_coexist *btcoexist, IN boolean low_penalty_ra) { halbtc8192e1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); } void halbtc8192e1ant_set_ant_path(IN struct btc_coexist *btcoexist, IN u8 ant_pos_type, IN boolean init_hwcfg, IN boolean wifi_off) { u32 u32tmp = 0; if (init_hwcfg) { btcoexist->btc_write_1byte(btcoexist, 0x944, 0x24); btcoexist->btc_write_4byte(btcoexist, 0x930, 0x700700); if (btcoexist->chip_interface == BTC_INTF_USB) btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30430004); else btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30030004); /* 0x4c[27][24]='00', Set Antenna to BB */ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); u32tmp &= ~BIT(24); u32tmp &= ~BIT(27); btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); } else if (wifi_off) { if (btcoexist->chip_interface == BTC_INTF_USB) btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30430004); else btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30030004); /* 0x4c[27][24]='11', Set Antenna to BT, 0x64[8:7]=0, 0x64[2]=1 */ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); u32tmp |= BIT(24); u32tmp |= BIT(27); btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); } /* ext switch setting */ switch (ant_pos_type) { case BTC_ANT_PATH_WIFI: btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x4); break; case BTC_ANT_PATH_BT: btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20); break; default: case BTC_ANT_PATH_PTA: btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x4); break; } } void halbtc8192e1ant_set_fw_pstdma(IN struct btc_coexist *btcoexist, IN u8 byte1, IN u8 byte2, IN u8 byte3, IN u8 byte4, IN u8 byte5) { u8 h2c_parameter[5] = {0}; u8 real_byte1 = byte1, real_byte5 = byte5; boolean ap_enable = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, &ap_enable); if (ap_enable) { if (byte1 & BIT(4) && !(byte1 & BIT(5))) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], FW for 1Ant AP mode\n"); BTC_TRACE(trace_buf); real_byte1 &= ~BIT(4); real_byte1 |= BIT(5); real_byte5 |= BIT(5); real_byte5 &= ~BIT(6); } } h2c_parameter[0] = real_byte1; h2c_parameter[1] = byte2; h2c_parameter[2] = byte3; h2c_parameter[3] = byte4; h2c_parameter[4] = real_byte5; coex_dm->ps_tdma_para[0] = real_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] = real_byte5; btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); } void halbtc8192e1ant_ps_tdma(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN boolean turn_on, IN u8 type) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; boolean wifi_busy = false; u8 rssi_adjust_val = 0; u8 ps_tdma_byte4_val = 0x50, ps_tdma_byte0_val = 0x51, ps_tdma_byte3_val = 0x10; s8 wifi_duration_adjust = 0x0; coex_dm->cur_ps_tdma_on = turn_on; coex_dm->cur_ps_tdma = type; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); if (coex_dm->cur_ps_tdma_on) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** TDMA(on, %d) **********\n", coex_dm->cur_ps_tdma); BTC_TRACE(trace_buf); } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** TDMA(off, %d) **********\n", coex_dm->cur_ps_tdma); BTC_TRACE(trace_buf); } if (!force_exec) { 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 (coex_sta->scan_ap_num <= 5) wifi_duration_adjust = 5; else if (coex_sta->scan_ap_num >= 40) wifi_duration_adjust = -15; else if (coex_sta->scan_ap_num >= 20) wifi_duration_adjust = -10; if (!coex_sta->force_lps_on) { /* only for A2DP-only case 1/2/9/11 while wifi noisy threshold > 30 */ ps_tdma_byte0_val = 0x61; /* no null-pkt */ ps_tdma_byte3_val = 0x11; /* no tx-pause at BT-slot */ ps_tdma_byte4_val = 0x10; /* 0x778 = d/1 toggle */ } if ((type == 3) || (type == 13) || (type == 14)) ps_tdma_byte4_val = ps_tdma_byte4_val & 0xbf; /* no dynamic slot for multi-profile */ if (bt_link_info->slave_role == true) ps_tdma_byte4_val = ps_tdma_byte4_val | 0x1; /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */ if (turn_on) { switch (type) { default: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51, 0x1a, 0x1a, 0x0, ps_tdma_byte4_val); break; case 1: halbtc8192e1ant_set_fw_pstdma(btcoexist, ps_tdma_byte0_val, 0x3a + wifi_duration_adjust, 0x03, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 2: halbtc8192e1ant_set_fw_pstdma(btcoexist, ps_tdma_byte0_val, 0x2d + wifi_duration_adjust, 0x03, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 3: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51, 0x1d, 0x1d, 0x0, ps_tdma_byte4_val); break; case 4: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x93, 0x15, 0x3, 0x14, 0x0); break; case 5: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61, 0x15, 0x3, 0x11, 0x11); break; case 6: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61, 0x20, 0x3, 0x11, 0x11); break; case 7: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x13, 0xc, 0x5, 0x0, 0x0); break; case 8: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x93, 0x25, 0x3, 0x10, 0x0); break; case 9: halbtc8192e1ant_set_fw_pstdma(btcoexist, ps_tdma_byte0_val, 0x21, 0x3, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 10: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x13, 0xa, 0xa, 0x0, 0x40); break; case 11: halbtc8192e1ant_set_fw_pstdma(btcoexist, ps_tdma_byte0_val, 0x21, 0x03, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 12: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51, 0x0a, 0x0a, 0x0, 0x50); break; case 13: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51, 0x12, 0x12, 0x0, ps_tdma_byte4_val); break; case 14: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51, 0x21, 0x3, 0x10, ps_tdma_byte4_val); break; case 15: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x13, 0xa, 0x3, 0x8, 0x0); break; case 16: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x93, 0x15, 0x3, 0x10, 0x0); break; case 18: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x93, 0x25, 0x3, 0x10, 0x0); break; case 20: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61, 0x3f, 0x03, 0x11, 0x10); break; case 21: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61, 0x25, 0x03, 0x11, 0x11); break; case 22: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61, 0x25, 0x03, 0x11, 0x10); break; case 23: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25, 0x3, 0x31, 0x18); break; case 24: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3, 0x15, 0x3, 0x31, 0x18); break; case 25: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3, 0xa, 0x3, 0x31, 0x18); break; case 26: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3, 0xa, 0x3, 0x31, 0x18); break; case 27: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25, 0x3, 0x31, 0x98); break; case 28: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x69, 0x25, 0x3, 0x31, 0x0); break; case 29: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xab, 0x1a, 0x1a, 0x1, 0x10); break; case 30: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51, 0x30, 0x3, 0x10, 0x10); break; case 31: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xd3, 0x1a, 0x1a, 0, 0x58); break; case 32: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61, 0x35, 0x3, 0x11, 0x11); break; case 33: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xa3, 0x25, 0x3, 0x30, 0x90); break; case 34: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x53, 0x1a, 0x1a, 0x0, 0x10); break; case 35: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x63, 0x1a, 0x1a, 0x0, 0x10); break; case 36: halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xd3, 0x12, 0x3, 0x14, 0x50); break; case 40: /* SoftAP only with no sta associated,BT disable ,TDMA mode for power saving */ /* here softap mode screen off will cost 70-80mA for phone */ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x23, 0x18, 0x00, 0x10, 0x24); break; } } else { /* disable PS tdma */ switch (type) { case 8: /* PTA Control */ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x8, 0x0, 0x0, 0x0, 0x0); halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, false, false); break; case 0: default: /* Software control, Antenna at BT side */ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, 0x0, 0x0); halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, false); break; case 9: /* Software control, Antenna at WiFi side */ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, 0x0, 0x0); halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI, false, false); break; } } rssi_adjust_val = 0; btcoexist->btc_set(btcoexist, BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n", btcoexist->btc_read_4byte(btcoexist, 0x948), btcoexist->btc_read_1byte(btcoexist, 0x765), btcoexist->btc_read_1byte(btcoexist, 0x67)); BTC_TRACE(trace_buf); /* 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; } void halbtc8192e1ant_coex_all_off(IN struct btc_coexist *btcoexist) { /* sw all off */ halbtc8192e1ant_sw_mechanism(btcoexist, false); /* hw all off */ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } boolean halbtc8192e1ant_is_common_action(IN struct btc_coexist *btcoexist) { boolean common = false, wifi_connected = false, wifi_busy = false; 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 && BT_8192E_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_sw_mechanism(btcoexist, false); */ common = true; } else if (wifi_connected && (BT_8192E_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status)) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Wifi connected + BT non connected-idle!!\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_sw_mechanism(btcoexist, false); */ common = true; } else if (!wifi_connected && (BT_8192E_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status)) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_sw_mechanism(btcoexist, false); */ common = true; } else if (wifi_connected && (BT_8192E_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status)) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Wifi connected + BT connected-idle!!\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_sw_mechanism(btcoexist, false); */ common = true; } else if (!wifi_connected && (BT_8192E_1ANT_BT_STATUS_CONNECTED_IDLE != coex_dm->bt_status)) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Wifi non connected-idle + BT Busy!!\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_sw_mechanism(btcoexist, false); */ common = true; } else { if (wifi_busy) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); BTC_TRACE(trace_buf); } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); BTC_TRACE(trace_buf); } common = false; } return common; } void halbtc8192e1ant_tdma_duration_adjust_for_acl(IN struct btc_coexist *btcoexist, IN u8 wifi_status) { static s32 up, dn, m, n, wait_count; s32 result; /* 0: no change, +1: increase WiFi duration, -1: decrease WiFi duration */ u8 retry_count = 0, bt_info_ext; boolean wifi_busy = false; /*static boolean pre_wifi_busy = false;*/ if (BT_8192E_1ANT_WIFI_STATUS_CONNECTED_BUSY == wifi_status) wifi_busy = true; else wifi_busy = false; if ((BT_8192E_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN == wifi_status) || (BT_8192E_1ANT_WIFI_STATUS_CONNECTED_SCAN == wifi_status) || (BT_8192E_1ANT_WIFI_STATUS_CONNECTED_SPECIFIC_PKT == wifi_status)) { if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 && coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->ps_tdma_du_adj_type = 9; up = 0; dn = 0; m = 1; n = 3; result = 0; wait_count = 0; } return; } if (!coex_dm->auto_tdma_adjust) { coex_dm->auto_tdma_adjust = true; halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; /* ============ */ up = 0; dn = 0; m = 1; n = 3; result = 0; wait_count = 0; } else { /* acquire the BT TRx retry count from BT_Info byte2 */ retry_count = coex_sta->bt_retry_cnt; bt_info_ext = coex_sta->bt_info_ext; if ((coex_sta->low_priority_tx) > 1050 || (coex_sta->low_priority_rx) > 1250) retry_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 during continuous n*2 seconds is 0, enlarge WiFi duration */ wait_count = 0; n = 3; up = 0; dn = 0; result = 1; } } else if (retry_count <= 3) { /* <=3 retry in the last 2-second duration */ up--; dn++; if (up <= 0) up = 0; if (dn == 2) { /* if continuous 2 retry count(every 2 seconds) >0 and < 3, reduce WiFi duration */ if (wait_count <= 2) m++; /* to avoid loop between the two levels */ else m = 1; if (m >= 20) /* maximum of m = 20 ' will recheck if need to adjust wifi duration in maximum time interval 120 seconds */ m = 20; n = 3 * m; up = 0; dn = 0; wait_count = 0; result = -1; } } else { /* retry count > 3, once retry count > 3, to reduce WiFi duration */ if (wait_count == 1) m++; /* to avoid loop between the two levels */ else m = 1; if (m >= 20) /* maximum of m = 20 ' will recheck if need to adjust wifi duration in maximum time interval 120 seconds */ m = 20; n = 3 * m; up = 0; dn = 0; wait_count = 0; result = -1; } if (result == -1) { if ((BT_INFO_8192E_1ANT_A2DP_BASIC_RATE(bt_info_ext)) && ((coex_dm->cur_ps_tdma == 1) || (coex_dm->cur_ps_tdma == 2))) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->ps_tdma_du_adj_type = 9; } else if (coex_dm->cur_ps_tdma == 1) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->ps_tdma_du_adj_type = 9; } else if (coex_dm->cur_ps_tdma == 9) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } } else if (result == 1) { if ((BT_INFO_8192E_1ANT_A2DP_BASIC_RATE(bt_info_ext)) && ((coex_dm->cur_ps_tdma == 1) || (coex_dm->cur_ps_tdma == 2))) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->ps_tdma_du_adj_type = 9; } else if (coex_dm->cur_ps_tdma == 11) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->ps_tdma_du_adj_type = 9; } else if (coex_dm->cur_ps_tdma == 9) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); coex_dm->ps_tdma_du_adj_type = 1; } } else { /* no change */ /* Bryant Modify if(wifi_busy != pre_wifi_busy) { pre_wifi_busy = wifi_busy; halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, true, coex_dm->cur_ps_tdma); } */ } if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 && coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) { /* recover to previous adjust type */ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, coex_dm->ps_tdma_du_adj_type); } } } void halbtc8192e1ant_ps_tdma_check_for_power_save_state( IN struct btc_coexist *btcoexist, IN boolean 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 */ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); } } else { /* NO PS state */ if (new_ps_state) { /* will enter LPS state, turn off psTdma first */ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); } else { /* keep state under NO PS state, do nothing. */ } } } void halbtc8192e1ant_power_save_state(IN struct btc_coexist *btcoexist, IN u8 ps_type, IN u8 lps_val, IN u8 rpwm_val) { boolean 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: halbtc8192e1ant_ps_tdma_check_for_power_save_state( btcoexist, true); halbtc8192e1ant_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: halbtc8192e1ant_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; } } void halbtc8192e1ant_action_wifi_only(IN struct btc_coexist *btcoexist) { halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9); } void halbtc8192e1ant_monitor_bt_enable_disable(IN struct btc_coexist *btcoexist) { static u32 bt_disable_cnt = 0; boolean bt_active = true, bt_disabled = false; /* This function check if bt is disabled */ if (coex_sta->high_priority_tx == 0 && coex_sta->high_priority_rx == 0 && coex_sta->low_priority_tx == 0 && coex_sta->low_priority_rx == 0) bt_active = false; if (coex_sta->high_priority_tx == 0xffff && coex_sta->high_priority_rx == 0xffff && coex_sta->low_priority_tx == 0xffff && coex_sta->low_priority_rx == 0xffff) bt_active = false; if (bt_active) { bt_disable_cnt = 0; bt_disabled = false; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, &bt_disabled); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT is enabled !!\n"); BTC_TRACE(trace_buf); } else { bt_disable_cnt++; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], bt all counters=0, %d times!!\n", bt_disable_cnt); BTC_TRACE(trace_buf); if (bt_disable_cnt >= 2) { bt_disabled = true; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, &bt_disabled); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT is disabled !!\n"); BTC_TRACE(trace_buf); halbtc8192e1ant_action_wifi_only(btcoexist); } } if (coex_sta->bt_disabled != bt_disabled) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT is from %s to %s!!\n", (coex_sta->bt_disabled ? "disabled" : "enabled"), (bt_disabled ? "disabled" : "enabled")); BTC_TRACE(trace_buf); coex_sta->bt_disabled = bt_disabled; if (!bt_disabled) { } else { btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); } } } /* ********************************************* * * Software Coex Mechanism start * * ********************************************* */ /* SCO only or SCO+PAN(HS) */ /* void halbtc8192e1ant_action_sco(IN struct btc_coexist* btcoexist) { halbtc8192e1ant_sw_mechanism(btcoexist, true); } void halbtc8192e1ant_action_hid(IN struct btc_coexist* btcoexist) { halbtc8192e1ant_sw_mechanism(btcoexist, true); } void halbtc8192e1ant_action_a2dp(IN struct btc_coexist* btcoexist) { halbtc8192e1ant_sw_mechanism(btcoexist, false); } void halbtc8192e1ant_action_a2dp_pan_hs(IN struct btc_coexist* btcoexist) { halbtc8192e1ant_sw_mechanism(btcoexist, false); } void halbtc8192e1ant_action_pan_edr(IN struct btc_coexist* btcoexist) { halbtc8192e1ant_sw_mechanism(btcoexist, false); } void halbtc8192e1ant_action_pan_hs(IN struct btc_coexist* btcoexist) { halbtc8192e1ant_sw_mechanism(btcoexist, false); } void halbtc8192e1ant_action_pan_edr_a2dp(IN struct btc_coexist* btcoexist) { halbtc8192e1ant_sw_mechanism(btcoexist, false); } void halbtc8192e1ant_action_pan_edr_hid(IN struct btc_coexist* btcoexist) { halbtc8192e1ant_sw_mechanism(btcoexist, true); } void halbtc8192e1ant_action_hid_a2dp_pan_edr(IN struct btc_coexist* btcoexist) { halbtc8192e1ant_sw_mechanism(btcoexist, true); } void halbtc8192e1ant_action_hid_a2dp(IN struct btc_coexist* btcoexist) { halbtc8192e1ant_sw_mechanism(btcoexist, true); } */ /* ********************************************* * * Non-Software Coex Mechanism start * * ********************************************* */ void halbtc8192e1ant_action_wifi_multi_port(IN struct btc_coexist *btcoexist) { halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } void halbtc8192e1ant_action_hs(IN struct btc_coexist *btcoexist) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } void halbtc8192e1ant_action_bt_inquiry(IN struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; boolean wifi_connected = false, ap_enable = false, wifi_busy = false, bt_busy = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, &ap_enable); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); if ((!wifi_connected) && (!coex_sta->wifi_is_high_pri_task)) { halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } else if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) || (bt_link_info->a2dp_exist)) { /* SCO/HID/A2DP busy */ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if ((bt_link_info->pan_exist) || (wifi_busy)) { halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); } } void halbtc8192e1ant_action_bt_sco_hid_only_busy(IN struct btc_coexist *btcoexist, IN u8 wifi_status) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; boolean wifi_connected = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); /* tdma and coex table */ if (bt_link_info->sco_exist) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); } else { /* HID */ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); } } void halbtc8192e1ant_action_wifi_connected_bt_acl_busy(IN struct btc_coexist *btcoexist, IN u8 wifi_status) { u8 bt_rssi_state; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bt_rssi_state = halbtc8192e1ant_bt_rssi_state(2, 28, 0); if ((coex_sta->low_priority_rx >= 1000) && (coex_sta->low_priority_rx != 65535)) bt_link_info->slave_role = true; else bt_link_info->slave_role = false; if (bt_link_info->hid_only) { /* HID */ halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist, wifi_status); coex_dm->auto_tdma_adjust = false; return; } else if (bt_link_info->a2dp_only) { /* A2DP */ if (BT_8192E_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); coex_dm->auto_tdma_adjust = false; } else { halbtc8192e1ant_tdma_duration_adjust_for_acl(btcoexist, wifi_status); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); coex_dm->auto_tdma_adjust = true; } } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) || (bt_link_info->hid_exist && bt_link_info->a2dp_exist && bt_link_info->pan_exist)) { /* A2DP+PAN(OPP,FTP), HID+A2DP+PAN(OPP,FTP) */ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); coex_dm->auto_tdma_adjust = false; } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { /* HID+A2DP */ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->auto_tdma_adjust = false; halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); } else if ((bt_link_info->pan_only) || (bt_link_info->hid_exist && bt_link_info->pan_exist)) { /* PAN(OPP,FTP), HID+PAN(OPP,FTP) */ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); coex_dm->auto_tdma_adjust = false; } else { /* BT no-profile busy (0x9) */ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); coex_dm->auto_tdma_adjust = false; } } void halbtc8192e1ant_action_wifi_not_connected(IN struct btc_coexist *btcoexist) { /* power save state */ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); /* tdma and coex table */ halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } void halbtc8192e1ant_action_wifi_not_connected_scan(IN struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); /* tdma and coex table */ if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { if (bt_link_info->a2dp_exist) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } } else if ((BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist, BT_8192E_1ANT_WIFI_STATUS_CONNECTED_SCAN); } else { /* Bryant Add */ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } } void halbtc8192e1ant_action_wifi_not_connected_asso_auth( IN struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); /* tdma and coex table */ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) || (bt_link_info->a2dp_exist)) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->pan_exist) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } } void halbtc8192e1ant_action_wifi_connected_scan(IN struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); /* tdma and coex table */ if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { if (bt_link_info->a2dp_exist) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } } else if ((BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist, BT_8192E_1ANT_WIFI_STATUS_CONNECTED_SCAN); } else { /* Bryant Add */ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } } void halbtc8192e1ant_action_wifi_connected_specific_packet( IN struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); /* tdma and coex table */ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) || (bt_link_info->a2dp_exist)) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->pan_exist) { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } } void halbtc8192e1ant_action_wifi_connected(IN struct btc_coexist *btcoexist) { boolean wifi_busy = false; boolean scan = false, link = false, roam = false; boolean under_4way = false, ap_enable = false; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], CoexForWifiConnect()===>\n"); BTC_TRACE(trace_buf); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way); if (under_4way) { halbtc8192e1ant_action_wifi_connected_specific_packet(btcoexist); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n"); BTC_TRACE(trace_buf); 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) { if (scan) halbtc8192e1ant_action_wifi_connected_scan(btcoexist); else halbtc8192e1ant_action_wifi_connected_specific_packet( btcoexist); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n"); BTC_TRACE(trace_buf); return; } btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, &ap_enable); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); /* power save state */ if (!ap_enable && BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status && !btcoexist->bt_link_info.hid_only) { if (btcoexist->bt_link_info.a2dp_only) { /* A2DP */ if (!wifi_busy) halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); else { /* busy */ if (coex_sta->scan_ap_num >= BT_8192E_1ANT_WIFI_NOISY_THRESH) /* no force LPS, no PS-TDMA, use pure TDMA */ halbtc8192e1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); else halbtc8192e1ant_power_save_state( btcoexist, BTC_PS_LPS_ON, 0x50, 0x4); } } else if ((coex_sta->pan_exist == false) && (coex_sta->a2dp_exist == false) && (coex_sta->hid_exist == false)) halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); else halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 0x4); } else halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); /* tdma and coex table */ if (!wifi_busy) { if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { halbtc8192e1ant_action_wifi_connected_bt_acl_busy( btcoexist, BT_8192E_1ANT_WIFI_STATUS_CONNECTED_IDLE); } else if ((BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist, BT_8192E_1ANT_WIFI_STATUS_CONNECTED_IDLE); } else { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); if ((coex_sta->high_priority_tx) + (coex_sta->high_priority_rx) <= 60) halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); else halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); } } else { if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { halbtc8192e1ant_action_wifi_connected_bt_acl_busy( btcoexist, BT_8192E_1ANT_WIFI_STATUS_CONNECTED_BUSY); } else if ((BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist, BT_8192E_1ANT_WIFI_STATUS_CONNECTED_BUSY); } else { halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); if ((coex_sta->high_priority_tx) + (coex_sta->high_priority_rx) <= 60) halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); else halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); } } } void halbtc8192e1ant_run_sw_coexist_mechanism(IN struct btc_coexist *btcoexist) { u8 algorithm = 0; algorithm = halbtc8192e1ant_action_algorithm(btcoexist); coex_dm->cur_algorithm = algorithm; if (halbtc8192e1ant_is_common_action(btcoexist)) { } else { switch (coex_dm->cur_algorithm) { case BT_8192E_1ANT_COEX_ALGO_SCO: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = SCO.\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_action_sco(btcoexist); */ break; case BT_8192E_1ANT_COEX_ALGO_HID: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = HID.\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_action_hid(btcoexist); */ break; case BT_8192E_1ANT_COEX_ALGO_A2DP: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = A2DP.\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_action_a2dp(btcoexist); */ break; case BT_8192E_1ANT_COEX_ALGO_A2DP_PANHS: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = A2DP+PAN(HS).\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_action_a2dp_pan_hs(btcoexist); */ break; case BT_8192E_1ANT_COEX_ALGO_PANEDR: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = PAN(EDR).\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_action_pan_edr(btcoexist); */ break; case BT_8192E_1ANT_COEX_ALGO_PANHS: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = HS mode.\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_action_pan_hs(btcoexist); */ break; case BT_8192E_1ANT_COEX_ALGO_PANEDR_A2DP: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = PAN+A2DP.\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_action_pan_edr_a2dp(btcoexist); */ break; case BT_8192E_1ANT_COEX_ALGO_PANEDR_HID: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = PAN(EDR)+HID.\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_action_pan_edr_hid(btcoexist); */ break; case BT_8192E_1ANT_COEX_ALGO_HID_A2DP_PANEDR: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = HID+A2DP+PAN.\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_action_hid_a2dp_pan_edr(btcoexist); */ break; case BT_8192E_1ANT_COEX_ALGO_HID_A2DP: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = HID+A2DP.\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_action_hid_a2dp(btcoexist); */ break; default: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = coexist All Off!!\n"); BTC_TRACE(trace_buf); /* halbtc8192e1ant_coex_all_off(btcoexist); */ break; } coex_dm->pre_algorithm = coex_dm->cur_algorithm; } } void halbtc8192e1ant_run_coexist_mechanism(IN struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; boolean wifi_connected = false, bt_hs_on = false; boolean increase_scan_dev_num = false; boolean bt_ctrl_agg_buf_size = false; boolean miracast_plus_bt = false; u8 agg_buf_size = 5; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], RunCoexistMechanism()===>\n"); BTC_TRACE(trace_buf); if (btcoexist->manual_control) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n"); BTC_TRACE(trace_buf); return; } if (btcoexist->stop_coex_dm) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n"); BTC_TRACE(trace_buf); return; } if (coex_sta->under_ips) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], wifi is under IPS !!!\n"); BTC_TRACE(trace_buf); return; } if ((BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || (BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) increase_scan_dev_num = true; btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM, &increase_scan_dev_num); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); 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)) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n", num_of_wifi_link, wifi_link_status); BTC_TRACE(trace_buf); if (bt_link_info->bt_link_exist) { halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1); miracast_plus_bt = true; } else { halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); miracast_plus_bt = false; } btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, &miracast_plus_bt); halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); if ((bt_link_info->a2dp_exist) && (coex_sta->c2h_bt_inquiry_page)) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "############# [BTCoex], BT Is Inquirying\n"); BTC_TRACE(trace_buf); halbtc8192e1ant_action_bt_inquiry(btcoexist); } else halbtc8192e1ant_action_wifi_multi_port(btcoexist); return; } miracast_plus_bt = false; btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, &miracast_plus_bt); if ((bt_link_info->bt_link_exist) && (wifi_connected)) { halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1); if (bt_link_info->sco_exist) halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5); else halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x8); halbtc8192e1ant_sw_mechanism(btcoexist, true); halbtc8192e1ant_run_sw_coexist_mechanism( btcoexist); /* just print debug message */ } else { halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x5); halbtc8192e1ant_sw_mechanism(btcoexist, false); halbtc8192e1ant_run_sw_coexist_mechanism( btcoexist); /* just print debug message */ } btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); if (coex_sta->c2h_bt_inquiry_page) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "############# [BTCoex], BT Is Inquirying\n"); BTC_TRACE(trace_buf); halbtc8192e1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8192e1ant_action_hs(btcoexist); return; } if (!wifi_connected) { boolean scan = false, link = false, roam = false; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], wifi is non connected-idle !!!\n"); BTC_TRACE(trace_buf); 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) { if (scan) halbtc8192e1ant_action_wifi_not_connected_scan( btcoexist); else halbtc8192e1ant_action_wifi_not_connected_asso_auth( btcoexist); } else halbtc8192e1ant_action_wifi_not_connected(btcoexist); } else /* wifi LPS/Busy */ halbtc8192e1ant_action_wifi_connected(btcoexist); } void halbtc8192e1ant_init_coex_dm(IN struct btc_coexist *btcoexist) { /* force to reset coex mechanism */ /* sw all off */ halbtc8192e1ant_sw_mechanism(btcoexist, false); /* halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); */ halbtc8192e1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); coex_sta->pop_event_cnt = 0; } void halbtc8192e1ant_init_hw_config(IN struct btc_coexist *btcoexist, IN boolean wifi_only) { u16 u16tmp = 0; u8 u8tmp = 0; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], 1Ant Init HW Config!!\n"); BTC_TRACE(trace_buf); /* antenna sw ctrl to bt */ halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, true, false); halbtc8192e1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); /* antenna switch control parameter */ btcoexist->btc_write_4byte(btcoexist, 0x858, 0x55555555); /* coex parameters */ btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1); /* 0x790[5:0]=0x5 */ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); u8tmp &= 0xc0; u8tmp |= 0x5; btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp); /* enable counter statistics */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); /* enable PTA */ btcoexist->btc_write_1byte(btcoexist, 0x40, 0x20); /* enable mailbox interface */ u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x40); u16tmp |= BIT(9); btcoexist->btc_write_2byte(btcoexist, 0x40, u16tmp); /* enable PTA I2C mailbox */ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x101); u8tmp |= BIT(4); btcoexist->btc_write_1byte(btcoexist, 0x101, u8tmp); /* enable bt clock when wifi is disabled. */ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x93); u8tmp |= BIT(0); btcoexist->btc_write_1byte(btcoexist, 0x93, u8tmp); /* enable bt clock when suspend. */ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x7); u8tmp |= BIT(0); btcoexist->btc_write_1byte(btcoexist, 0x7, u8tmp); } /* void halbtc8192e1ant_wifi_off_hw_cfg(IN struct btc_coexist* btcoexist) { } */ /* ************************************************************ * work around function start with wa_halbtc8192e1ant_ * ************************************************************ * ************************************************************ * extern function start with ex_halbtc8192e1ant_ * ************************************************************ */ void ex_halbtc8192e1ant_init_hw_config(IN struct btc_coexist *btcoexist, IN boolean wifi_only) { halbtc8192e1ant_init_hw_config(btcoexist, wifi_only); btcoexist->stop_coex_dm = false; } void ex_halbtc8192e1ant_init_coex_dm(IN struct btc_coexist *btcoexist) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Coex Mechanism Init!!\n"); BTC_TRACE(trace_buf); btcoexist->stop_coex_dm = false; halbtc8192e1ant_init_coex_dm(btcoexist); halbtc8192e1ant_query_bt_info(btcoexist); } void ex_halbtc8192e1ant_display_coex_info(IN struct btc_coexist *btcoexist) { struct btc_board_info *board_info = &btcoexist->board_info; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; u8 *cli_buf = btcoexist->cli_buf; u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0; u32 u32tmp[4]; u32 fw_ver = 0, bt_patch_ver = 0; CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n ============[BT Coexist info]============"); CL_PRINTF(cli_buf); if (btcoexist->manual_control) { CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n ============[Under Manual Control]============"); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n =========================================="); CL_PRINTF(cli_buf); } if (btcoexist->stop_coex_dm) { CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n ============[Coex is STOPPED]============"); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n =========================================="); CL_PRINTF(cli_buf); } CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:", board_info->pg_ant_num, board_info->btdm_ant_num); CL_PRINTF(cli_buf); 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); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)", "CoexVer/ FwVer/ PatchVer", glcoex_ver_date_8192e_1ant, glcoex_ver_8192e_1ant, fw_ver, bt_patch_ver, bt_patch_ver); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %02x %02x %02x ", "Wifi channel informed to BT", coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1], coex_dm->wifi_chnl_info[2]); CL_PRINTF(cli_buf); /* wifi status */ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", "============[Wifi Status]============"); CL_PRINTF(cli_buf); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_WIFI_STATUS); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", "============[BT Status]============"); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]", ((coex_sta->bt_disabled) ? ("disabled") : (( coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : ((BT_8192E_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) ? "non-connected idle" : ((BT_8192E_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ? "connected-idle" : "busy")))), coex_sta->bt_rssi, coex_sta->bt_retry_cnt); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP", bt_link_info->sco_exist, bt_link_info->hid_exist, bt_link_info->pan_exist, bt_link_info->a2dp_exist); CL_PRINTF(cli_buf); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO); bt_info_ext = coex_sta->bt_info_ext; CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", "BT Info A2DP rate", (bt_info_ext & BIT(0)) ? "Basic rate" : "EDR rate"); CL_PRINTF(cli_buf); for (i = 0; i < BT_INFO_SRC_8192E_1ANT_MAX; i++) { if (coex_sta->bt_info_c2h_cnt[i]) { CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)", glbt_info_src_8192e_1ant[i], coex_sta->bt_info_c2h[i][0], coex_sta->bt_info_c2h[i][1], coex_sta->bt_info_c2h[i][2], coex_sta->bt_info_c2h[i][3], coex_sta->bt_info_c2h[i][4], coex_sta->bt_info_c2h[i][5], coex_sta->bt_info_c2h[i][6], coex_sta->bt_info_c2h_cnt[i]); CL_PRINTF(cli_buf); } } if (!btcoexist->manual_control) { CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", "============[mechanisms]============"); CL_PRINTF(cli_buf); ps_tdma_case = coex_dm->cur_ps_tdma; CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %02x %02x %02x %02x %02x case-%d (auto:%d)", "PS TDMA", coex_dm->ps_tdma_para[0], coex_dm->ps_tdma_para[1], coex_dm->ps_tdma_para[2], coex_dm->ps_tdma_para[3], coex_dm->ps_tdma_para[4], ps_tdma_case, coex_dm->auto_tdma_adjust); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x ", "Latest error condition(should be 0)", coex_dm->error_condition); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d ", "IgnWlanAct", coex_dm->cur_ignore_wlan_act); CL_PRINTF(cli_buf); } /* Hw setting */ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", "============[Hw setting]============"); CL_PRINTF(cli_buf); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc04); u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xd04); u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x90c); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", "0xc04/ 0xd04/ 0x90c", u32tmp[0], u32tmp[1], u32tmp[2]); CL_PRINTF(cli_buf); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0x778", u8tmp[0]); CL_PRINTF(cli_buf); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x92c); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x930); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", "0x92c/ 0x930", (u8tmp[0]), u32tmp[0]); CL_PRINTF(cli_buf); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x4f); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", "0x40/ 0x4f", u8tmp[0], u8tmp[1]); CL_PRINTF(cli_buf); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); CL_PRINTF(cli_buf); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0xc50(dig)", u32tmp[0]); CL_PRINTF(cli_buf); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)", u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", "0x770(hp rx[31:16]/tx[15:0])", coex_sta->high_priority_rx, coex_sta->high_priority_tx); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", "0x774(lp rx[31:16]/tx[15:0])", coex_sta->low_priority_rx, coex_sta->low_priority_tx); CL_PRINTF(cli_buf); #if (BT_AUTO_REPORT_ONLY_8192E_1ANT == 1) halbtc8192e1ant_monitor_bt_ctr(btcoexist); #endif btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS); } void ex_halbtc8192e1ant_ips_notify(IN struct btc_coexist *btcoexist, IN u8 type) { if (btcoexist->manual_control || btcoexist->stop_coex_dm) return; if (BTC_IPS_ENTER == type) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], IPS ENTER notify\n"); BTC_TRACE(trace_buf); coex_sta->under_ips = true; halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true); } else if (BTC_IPS_LEAVE == type) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], IPS LEAVE notify\n"); BTC_TRACE(trace_buf); coex_sta->under_ips = false; halbtc8192e1ant_init_hw_config(btcoexist, false); halbtc8192e1ant_init_coex_dm(btcoexist); halbtc8192e1ant_query_bt_info(btcoexist); } } void ex_halbtc8192e1ant_lps_notify(IN struct btc_coexist *btcoexist, IN u8 type) { if (btcoexist->manual_control || btcoexist->stop_coex_dm) return; if (BTC_LPS_ENABLE == type) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], LPS ENABLE notify\n"); BTC_TRACE(trace_buf); coex_sta->under_lps = true; } else if (BTC_LPS_DISABLE == type) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], LPS DISABLE notify\n"); BTC_TRACE(trace_buf); coex_sta->under_lps = false; } } void ex_halbtc8192e1ant_scan_notify(IN struct btc_coexist *btcoexist, IN u8 type) { boolean wifi_connected = false, bt_hs_on = false; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; boolean bt_ctrl_agg_buf_size = false; u8 agg_buf_size = 5; u8 u8tmpa, u8tmpb; u32 u32tmp; if (btcoexist->manual_control || btcoexist->stop_coex_dm) return; if (BTC_SCAN_START == type) { coex_sta->wifi_is_high_pri_task = true; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], SCAN START notify\n"); BTC_TRACE(trace_buf); halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); /* Force antenna setup for no scan result issue */ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n", u32tmp, u8tmpa, u8tmpb); BTC_TRACE(trace_buf); } else { coex_sta->wifi_is_high_pri_task = false; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], SCAN FINISH notify\n"); BTC_TRACE(trace_buf); btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &coex_sta->scan_ap_num); } if (coex_sta->bt_disabled) return; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); halbtc8192e1ant_query_bt_info(btcoexist); 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) { halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); halbtc8192e1ant_action_wifi_multi_port(btcoexist); return; } if (coex_sta->c2h_bt_inquiry_page) { halbtc8192e1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8192e1ant_action_hs(btcoexist); return; } if (BTC_SCAN_START == type) { if (!wifi_connected) /* non-connected scan */ halbtc8192e1ant_action_wifi_not_connected_scan( btcoexist); else /* wifi is connected */ halbtc8192e1ant_action_wifi_connected_scan(btcoexist); } else if (BTC_SCAN_FINISH == type) { if (!wifi_connected) /* non-connected scan */ halbtc8192e1ant_action_wifi_not_connected(btcoexist); else halbtc8192e1ant_action_wifi_connected(btcoexist); } } void ex_halbtc8192e1ant_connect_notify(IN struct btc_coexist *btcoexist, IN u8 type) { boolean wifi_connected = false, bt_hs_on = false; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; boolean bt_ctrl_agg_buf_size = false; u8 agg_buf_size = 5; if (btcoexist->manual_control || btcoexist->stop_coex_dm || coex_sta->bt_disabled) return; if (BTC_ASSOCIATE_START == type) { coex_sta->wifi_is_high_pri_task = true; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], CONNECT START notify\n"); BTC_TRACE(trace_buf); coex_dm->arp_cnt = 0; } else { coex_sta->wifi_is_high_pri_task = false; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], CONNECT FINISH notify\n"); BTC_TRACE(trace_buf); /* coex_dm->arp_cnt = 0; */ } 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) { halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); halbtc8192e1ant_action_wifi_multi_port(btcoexist); return; } btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); if (coex_sta->c2h_bt_inquiry_page) { halbtc8192e1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8192e1ant_action_hs(btcoexist); return; } if (BTC_ASSOCIATE_START == type) halbtc8192e1ant_action_wifi_not_connected_asso_auth(btcoexist); else if (BTC_ASSOCIATE_FINISH == type) { btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); if (!wifi_connected) /* non-connected scan */ halbtc8192e1ant_action_wifi_not_connected(btcoexist); else halbtc8192e1ant_action_wifi_connected(btcoexist); } } void ex_halbtc8192e1ant_media_status_notify(IN struct btc_coexist *btcoexist, IN u8 type) { u8 h2c_parameter[3] = {0}; u32 wifi_bw; u8 wifi_central_chnl; boolean wifi_under_b_mode = false; if (btcoexist->manual_control || btcoexist->stop_coex_dm || coex_sta->bt_disabled) return; if (BTC_MEDIA_CONNECT == type) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], MEDIA connect notify\n"); BTC_TRACE(trace_buf); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, &wifi_under_b_mode); /* Set CCK Tx/Rx high Pri except 11b mode */ if (wifi_under_b_mode) { btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x00); /* CCK Tx */ btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x00); /* CCK Rx */ } else { btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x10); /* CCK Tx */ btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x10); /* CCK Rx */ } coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist, 0x430); coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist, 0x434); coex_dm->backup_retry_limit = btcoexist->btc_read_2byte( btcoexist, 0x42a); coex_dm->backup_ampdu_max_time = btcoexist->btc_read_1byte( btcoexist, 0x456); } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], MEDIA disconnect notify\n"); BTC_TRACE(trace_buf); coex_dm->arp_cnt = 0; btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */ btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */ } /* 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[0] = 0x0; h2c_parameter[1] = wifi_central_chnl; btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_HT40 == wifi_bw) 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]; btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); } void ex_halbtc8192e1ant_specific_packet_notify(IN struct btc_coexist *btcoexist, IN u8 type) { boolean bt_hs_on = false; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; boolean bt_ctrl_agg_buf_size = false; u8 agg_buf_size = 5; if (btcoexist->manual_control || btcoexist->stop_coex_dm || coex_sta->bt_disabled) return; if (BTC_PACKET_DHCP == type || BTC_PACKET_EAPOL == type || BTC_PACKET_ARP == type) { if (BTC_PACKET_ARP == type) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], specific Packet ARP notify\n"); BTC_TRACE(trace_buf); coex_dm->arp_cnt++; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ARP Packet Count = %d\n", coex_dm->arp_cnt); BTC_TRACE(trace_buf); if (coex_dm->arp_cnt >= 10) /* if APR PKT > 10 after connect, do not go to ActionWifiConnectedSpecificPacket(btcoexist) */ coex_sta->wifi_is_high_pri_task = false; else coex_sta->wifi_is_high_pri_task = true; } else { coex_sta->wifi_is_high_pri_task = true; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], specific Packet DHCP or EAPOL notify\n"); BTC_TRACE(trace_buf); } } else { coex_sta->wifi_is_high_pri_task = false; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], specific Packet [Type = %d] notify\n", type); BTC_TRACE(trace_buf); } coex_sta->specific_pkt_period_cnt = 0; 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) { halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); halbtc8192e1ant_action_wifi_multi_port(btcoexist); return; } btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); if (coex_sta->c2h_bt_inquiry_page) { halbtc8192e1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8192e1ant_action_hs(btcoexist); return; } if (BTC_PACKET_DHCP == type || BTC_PACKET_EAPOL == type || ((BTC_PACKET_ARP == type) && (coex_sta->wifi_is_high_pri_task))) halbtc8192e1ant_action_wifi_connected_specific_packet(btcoexist); } void ex_halbtc8192e1ant_bt_info_notify(IN struct btc_coexist *btcoexist, IN u8 *tmp_buf, IN u8 length) { u8 bt_info = 0; u8 i, rsp_source = 0; boolean wifi_connected = false; boolean bt_busy = false; coex_sta->c2h_bt_info_req_sent = false; rsp_source = tmp_buf[0] & 0xf; if (rsp_source >= BT_INFO_SRC_8192E_1ANT_MAX) rsp_source = BT_INFO_SRC_8192E_1ANT_WIFI_FW; coex_sta->bt_info_c2h_cnt[rsp_source]++; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Bt info[%d], length=%d, hex data=[", rsp_source, length); BTC_TRACE(trace_buf); 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) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "0x%02x]\n", tmp_buf[i]); BTC_TRACE(trace_buf); } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "0x%02x, ", tmp_buf[i]); BTC_TRACE(trace_buf); } } if (BT_INFO_SRC_8192E_1ANT_WIFI_FW != rsp_source) { coex_sta->bt_retry_cnt = /* [3:0] */ coex_sta->bt_info_c2h[rsp_source][2] & 0xf; if (coex_sta->bt_retry_cnt >= 1) coex_sta->pop_event_cnt++; if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20) coex_sta->c2h_bt_page = true; else coex_sta->c2h_bt_page = false; coex_sta->bt_rssi = coex_sta->bt_info_c2h[rsp_source][3] * 2 - 90; /* 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 != 0x15 => Need to switch BT TRx Mask */ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n"); BTC_TRACE(trace_buf); btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 0x3c, 0x15); } /* 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 & BIT(1)) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n"); BTC_TRACE(trace_buf); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); if (wifi_connected) ex_halbtc8192e1ant_media_status_notify( btcoexist, BTC_MEDIA_CONNECT); else ex_halbtc8192e1ant_media_status_notify( btcoexist, BTC_MEDIA_DISCONNECT); } if (coex_sta->bt_info_ext & BIT(3)) { if (!btcoexist->manual_control && !btcoexist->stop_coex_dm) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n"); BTC_TRACE(trace_buf); halbtc8192e1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, false); } } else { /* BT already NOT ignore Wlan active, do nothing here. */ } #if (BT_AUTO_REPORT_ONLY_8192E_1ANT == 0) if ((coex_sta->bt_info_ext & BIT(4))) { /* BT auto report already enabled, do nothing */ } else halbtc8192e1ant_bt_auto_report(btcoexist, FORCE_EXEC, true); #endif } /* check BIT2 first ==> check if bt is under inquiry or page scan */ if (bt_info & BT_INFO_8192E_1ANT_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_8192E_1ANT_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_8192E_1ANT_B_FTP) coex_sta->pan_exist = true; else coex_sta->pan_exist = false; if (bt_info & BT_INFO_8192E_1ANT_B_A2DP) coex_sta->a2dp_exist = true; else coex_sta->a2dp_exist = false; if (bt_info & BT_INFO_8192E_1ANT_B_HID) coex_sta->hid_exist = true; else coex_sta->hid_exist = false; if (bt_info & BT_INFO_8192E_1ANT_B_SCO_ESCO) coex_sta->sco_exist = true; else coex_sta->sco_exist = false; } halbtc8192e1ant_update_bt_link_info(btcoexist); bt_info = bt_info & 0x1f; /* mask profile bit for connect-ilde identification ( for CSR case: A2DP idle --> 0x41) */ if (!(bt_info & BT_INFO_8192E_1ANT_B_CONNECTION)) { coex_dm->bt_status = BT_8192E_1ANT_BT_STATUS_NON_CONNECTED_IDLE; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); BTC_TRACE(trace_buf); } else if (bt_info == BT_INFO_8192E_1ANT_B_CONNECTION) { /* connection exists but no busy */ coex_dm->bt_status = BT_8192E_1ANT_BT_STATUS_CONNECTED_IDLE; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); BTC_TRACE(trace_buf); } else if ((bt_info & BT_INFO_8192E_1ANT_B_SCO_ESCO) || (bt_info & BT_INFO_8192E_1ANT_B_SCO_BUSY)) { coex_dm->bt_status = BT_8192E_1ANT_BT_STATUS_SCO_BUSY; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); BTC_TRACE(trace_buf); } else if (bt_info & BT_INFO_8192E_1ANT_B_ACL_BUSY) { if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status) coex_dm->auto_tdma_adjust = false; coex_dm->bt_status = BT_8192E_1ANT_BT_STATUS_ACL_BUSY; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); BTC_TRACE(trace_buf); } else { coex_dm->bt_status = BT_8192E_1ANT_BT_STATUS_MAX; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n"); BTC_TRACE(trace_buf); } if ((BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || (BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) bt_busy = true; else bt_busy = false; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); halbtc8192e1ant_run_coexist_mechanism(btcoexist); } void ex_halbtc8192e1ant_rf_status_notify(IN struct btc_coexist *btcoexist, IN u8 type) { u32 u32tmp; u8 u8tmpa, u8tmpb, u8tmpc; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], RF Status notify\n"); BTC_TRACE(trace_buf); if (BTC_RF_ON == type) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], RF is turned ON!!\n"); BTC_TRACE(trace_buf); btcoexist->stop_coex_dm = false; } else if (BTC_RF_OFF == type) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], RF is turned OFF!!\n"); BTC_TRACE(trace_buf); halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true); halbtc8192e1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); btcoexist->stop_coex_dm = true; u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); u8tmpc = btcoexist->btc_read_1byte(btcoexist, 0x76e); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x, 0x76e=0x%x\n", u32tmp, u8tmpa, u8tmpb, u8tmpc); BTC_TRACE(trace_buf); } } void ex_halbtc8192e1ant_halt_notify(IN struct btc_coexist *btcoexist) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Halt notify\n"); BTC_TRACE(trace_buf); halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true); halbtc8192e1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); ex_halbtc8192e1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); btcoexist->stop_coex_dm = true; } void ex_halbtc8192e1ant_pnp_notify(IN struct btc_coexist *btcoexist, IN u8 pnp_state) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Pnp notify\n"); BTC_TRACE(trace_buf); if (BTC_WIFI_PNP_SLEEP == pnp_state) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Pnp notify to SLEEP\n"); BTC_TRACE(trace_buf); halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true); /* Sinda 20150819, workaround for driver skip leave IPS/LPS to speed up sleep time. */ /* Driver do not leave IPS/LPS when driver is going to sleep, so BTCoexistence think wifi is still under IPS/LPS */ /* BT should clear UnderIPS/UnderLPS state to avoid mismatch state after wakeup. */ coex_sta->under_ips = false; coex_sta->under_lps = false; btcoexist->stop_coex_dm = true; } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Pnp notify to WAKE UP\n"); BTC_TRACE(trace_buf); btcoexist->stop_coex_dm = false; halbtc8192e1ant_init_hw_config(btcoexist, false); halbtc8192e1ant_init_coex_dm(btcoexist); halbtc8192e1ant_query_bt_info(btcoexist); } } void ex_halbtc8192e1ant_coex_dm_reset(IN struct btc_coexist *btcoexist) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], *****************Coex DM Reset*****************\n"); BTC_TRACE(trace_buf); halbtc8192e1ant_init_hw_config(btcoexist, false); /* btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); */ /* btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x0); */ halbtc8192e1ant_init_coex_dm(btcoexist); } void ex_halbtc8192e1ant_periodical(IN struct btc_coexist *btcoexist) { #if (BT_AUTO_REPORT_ONLY_8192E_1ANT == 0) halbtc8192e1ant_query_bt_info(btcoexist); halbtc8192e1ant_monitor_bt_enable_disable(btcoexist); #else halbtc8192e1ant_monitor_bt_ctr(btcoexist); halbtc8192e1ant_monitor_wifi_ctr(btcoexist); if (halbtc8192e1ant_is_wifi_status_changed(btcoexist) || coex_dm->auto_tdma_adjust) halbtc8192e1ant_run_coexist_mechanism(btcoexist); coex_sta->specific_pkt_period_cnt++; #endif } void ex_halbtc8192e1ant_dbg_control(IN struct btc_coexist *btcoexist, IN u8 op_code, IN u8 op_len, IN u8 *pdata) { switch (op_code) { case BTC_DBG_SET_COEX_NORMAL: btcoexist->manual_control = false; halbtc8192e1ant_init_coex_dm(btcoexist); break; case BTC_DBG_SET_COEX_WIFI_ONLY: btcoexist->manual_control = true; halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9); break; case BTC_DBG_SET_COEX_BT_ONLY: /* todo */ break; default: break; } } #endif /* #if (RTL8192E_SUPPORT == 1) */ #endif /* #if (BT_SUPPORT == 1 && COEX_SUPPORT == 1) */