/* ************************************************************ * Description: * * This file is for RTL8821C 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 (RTL8821C_SUPPORT == 1) /* ************************************************************ * Global variables, these are static variables * ************************************************************ */ static u8 *trace_buf = &gl_btc_trace_buf[0]; static struct coex_dm_8821c_1ant glcoex_dm_8821c_1ant; static struct coex_dm_8821c_1ant *coex_dm = &glcoex_dm_8821c_1ant; static struct coex_sta_8821c_1ant glcoex_sta_8821c_1ant; static struct coex_sta_8821c_1ant *coex_sta = &glcoex_sta_8821c_1ant; static struct psdscan_sta_8821c_1ant gl_psd_scan_8821c_1ant; static struct psdscan_sta_8821c_1ant *psd_scan = &gl_psd_scan_8821c_1ant; static struct rfe_type_8821c_1ant gl_rfe_type_8821c_1ant; static struct rfe_type_8821c_1ant *rfe_type = &gl_rfe_type_8821c_1ant; const char *const glbt_info_src_8821c_1ant[] = { "BT Info[wifi fw]", "BT Info[bt rsp]", "BT Info[bt auto report]", }; u32 glcoex_ver_date_8821c_1ant = 20160805; u32 glcoex_ver_8821c_1ant = 0x04; u32 glcoex_ver_btdesired_8821c_1ant = 0x04; /* ************************************************************ * local function proto type if needed * ************************************************************ * ************************************************************ * local function start with halbtc8821c1ant_ * ************************************************************ */ u8 halbtc8821c1ant_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_8821C_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_8821C_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_8821C_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 halbtc8821c1ant_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_8821C_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_8821C_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_8821C_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 halbtc8821c1ant_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 halbtc8821c1ant_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 halbtc8821c1ant_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 halbtc8821c1ant_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 halbtc8821c1ant_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 */ halbtc8821c1ant_update_ra_mask(btcoexist, force_exec, 0x0); break; case 1: /* disable cck 1/2 */ halbtc8821c1ant_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 */ halbtc8821c1ant_update_ra_mask(btcoexist, force_exec, 0x0001f1f7); break; default: break; } halbtc8821c1ant_auto_rate_fallback_retry(btcoexist, force_exec, arfr_type); halbtc8821c1ant_retry_limit(btcoexist, force_exec, retry_limit_type); halbtc8821c1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type); } void halbtc8821c1ant_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 halbtc8821c1ant_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); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], WL query BT info!!\n"); BTC_TRACE(trace_buf); } void halbtc8821c1ant_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, cnt_slave = 0; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; /* to avoid 0x76e[3] = 1 (WLAN_Act control by PTA) during IPS */ /* if (! (btcoexist->btc_read_1byte(btcoexist, 0x76e) & 0x8) ) */ 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; 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 ((coex_sta->low_priority_tx > 1150) && (!coex_sta->c2h_bt_inquiry_page)) coex_sta->pop_event_cnt++; if ((coex_sta->low_priority_rx >= 1150) && (coex_sta->low_priority_rx >= coex_sta->low_priority_tx) && (!coex_sta->under_ips) && (!coex_sta->c2h_bt_inquiry_page) && (coex_sta->bt_link_exist)) { if (cnt_slave >= 3) { bt_link_info->slave_role = true; cnt_slave = 3; } else cnt_slave++; } else { if (cnt_slave == 0) { bt_link_info->slave_role = false; cnt_slave = 0; } else cnt_slave--; } 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)) { num_of_bt_counter_chk++; if (num_of_bt_counter_chk >= 3) { halbtc8821c1ant_query_bt_info(btcoexist); num_of_bt_counter_chk = 0; } } } void halbtc8821c1ant_monitor_wifi_ctr(IN struct btc_coexist *btcoexist) { #if 1 s32 wifi_rssi = 0; boolean wifi_busy = false, wifi_under_b_mode = false; static u8 cck_lock_counter = 0; u32 total_cnt, reg_val1, reg_val2; 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); coex_sta->crc_ok_cck = btcoexist->btc_phydm_query_PHY_counter(btcoexist, PHYDM_INFO_CRC32_OK_CCK); coex_sta->crc_ok_11g = btcoexist->btc_phydm_query_PHY_counter(btcoexist, PHYDM_INFO_CRC32_OK_LEGACY); coex_sta->crc_ok_11n = btcoexist->btc_phydm_query_PHY_counter(btcoexist, PHYDM_INFO_CRC32_OK_HT); coex_sta->crc_ok_11n_vht = btcoexist->btc_phydm_query_PHY_counter( btcoexist, PHYDM_INFO_CRC32_OK_VHT); coex_sta->crc_err_cck = btcoexist->btc_phydm_query_PHY_counter( btcoexist, PHYDM_INFO_CRC32_ERROR_CCK); coex_sta->crc_err_11g = btcoexist->btc_phydm_query_PHY_counter( btcoexist, PHYDM_INFO_CRC32_ERROR_LEGACY); coex_sta->crc_err_11n = btcoexist->btc_phydm_query_PHY_counter( btcoexist, PHYDM_INFO_CRC32_ERROR_HT); coex_sta->crc_err_11n_vht = btcoexist->btc_phydm_query_PHY_counter( btcoexist, PHYDM_INFO_CRC32_ERROR_VHT); if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) { total_cnt = coex_sta->crc_ok_cck + coex_sta->crc_ok_11g + coex_sta->crc_ok_11n + coex_sta->crc_ok_11n_vht; if ((coex_dm->bt_status == BT_8821C_1ANT_BT_STATUS_ACL_BUSY) || (coex_dm->bt_status == BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY) || (coex_dm->bt_status == BT_8821C_1ANT_BT_STATUS_SCO_BUSY)) { if (coex_sta->crc_ok_cck > (total_cnt - coex_sta->crc_ok_cck)) { if (cck_lock_counter < 3) 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 >= 3) 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; } if (coex_sta->cck_lock) coex_sta->cck_ever_lock = true; coex_sta->pre_ccklock = coex_sta->cck_lock; #endif } boolean halbtc8821c1ant_is_wifibt_status_changed(IN struct btc_coexist *btcoexist) { static boolean pre_wifi_busy = false, pre_under_4way = false, pre_bt_hs_on = false, pre_bt_off = false; static u8 pre_hid_busy_num = 0; 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 (coex_sta->bt_disabled != pre_bt_off) { pre_bt_off = coex_sta->bt_disabled; if (coex_sta->bt_disabled) BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT is disabled !!\n"); else BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT is enabled !!\n"); BTC_TRACE(trace_buf); coex_sta->bt_coex_supported_feature = 0; coex_sta->bt_coex_supported_version = 0; coex_sta->bt_ble_scan_type = 0; coex_sta->bt_ble_scan_para[0] = 0; coex_sta->bt_ble_scan_para[1] = 0; coex_sta->bt_ble_scan_para[2] = 0; coex_sta->bt_reg_vendor_ac = 0xffff; coex_sta->bt_reg_vendor_ae = 0xffff; return true; } 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; } if (!coex_sta->bt_disabled) { if (coex_sta->hid_busy_num != pre_hid_busy_num) { pre_hid_busy_num = coex_sta->hid_busy_num; return true; } } } return false; } void halbtc8821c1ant_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; boolean bt_busy = false; coex_sta->num_of_profile = 0; /* set link exist status */ if (!(coex_sta->bt_info & BT_INFO_8821C_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 (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_FTP) { coex_sta->pan_exist = true; coex_sta->num_of_profile++; } else coex_sta->pan_exist = false; if (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_A2DP) { coex_sta->a2dp_exist = true; coex_sta->num_of_profile++; } else coex_sta->a2dp_exist = false; if (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_HID) { coex_sta->hid_exist = true; coex_sta->num_of_profile++; } else coex_sta->hid_exist = false; if (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_SCO_ESCO) { coex_sta->sco_exist = true; coex_sta->num_of_profile++; } else coex_sta->sco_exist = 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; bt_link_info->acl_busy = coex_sta->acl_busy; /* 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; if (!(coex_sta->bt_info & BT_INFO_8821C_1ANT_B_CONNECTION)) { coex_dm->bt_status = BT_8821C_1ANT_BT_STATUS_NON_CONNECTED_IDLE; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); } else if (coex_sta->bt_info == BT_INFO_8821C_1ANT_B_CONNECTION) { /* connection exists but no busy */ coex_dm->bt_status = BT_8821C_1ANT_BT_STATUS_CONNECTED_IDLE; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); } else if (((coex_sta->bt_info & BT_INFO_8821C_1ANT_B_SCO_ESCO) || (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_SCO_BUSY)) && (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_ACL_BUSY)) { coex_dm->bt_status = BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), BT ACL SCO busy!!!\n"); } else if ((coex_sta->bt_info & BT_INFO_8821C_1ANT_B_SCO_ESCO) || (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_SCO_BUSY)) { coex_dm->bt_status = BT_8821C_1ANT_BT_STATUS_SCO_BUSY; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); } else if (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_ACL_BUSY) { coex_dm->bt_status = BT_8821C_1ANT_BT_STATUS_ACL_BUSY; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); } else { coex_dm->bt_status = BT_8821C_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_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || (BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8821C_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); } void halbtc8821c1ant_update_wifi_channel_info(IN struct btc_coexist *btcoexist, IN u8 type) { u8 h2c_parameter[3] = {0}; u32 wifi_bw; u8 wifi_central_chnl; /* 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; /* enable BT AFH skip WL channel for 8821c because BT Rx LO interference */ /* 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); } u8 halbtc8821c1ant_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_1ANT_COEX_ALGO_PANEDR_HID; } } } } return algorithm; } void halbtc8821c1ant_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 halbtc8821c1ant_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; } halbtc8821c1ant_set_bt_auto_report(btcoexist, coex_dm->cur_bt_auto_report); coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; } void halbtc8821c1ant_low_penalty_ra(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN boolean low_penalty_ra) { #if 1 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; } if (low_penalty_ra) btcoexist->btc_phydm_modify_RA_PCR_threshold(btcoexist, 0, 15); else btcoexist->btc_phydm_modify_RA_PCR_threshold(btcoexist, 0, 0); coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; #endif } void halbtc8821c1ant_write_score_board( IN struct btc_coexist *btcoexist, IN u16 bitpos, IN boolean state ) { static u16 originalval = 0x8002; if (state) originalval = originalval | bitpos; else originalval = originalval & (~bitpos); btcoexist->btc_write_2byte(btcoexist, 0xaa, originalval); } void halbtc8821c1ant_read_score_board( IN struct btc_coexist *btcoexist, IN u16 *score_board_val ) { *score_board_val = (btcoexist->btc_read_2byte(btcoexist, 0xaa)) & 0x7fff; } void halbtc8821c1ant_post_state_to_bt( IN struct btc_coexist *btcoexist, IN u16 type, IN boolean state ) { halbtc8821c1ant_write_score_board(btcoexist, (u16) type, state); } void halbtc8821c1ant_monitor_bt_enable_disable(IN struct btc_coexist *btcoexist) { static u32 bt_disable_cnt = 0; boolean bt_active = true, bt_disabled = false, wifi_under_5g = false; u16 u16tmp; /* This function check if bt is disabled */ #if 0 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; #else /* Read BT on/off status from scoreboard[1], enable this only if BT patch support this feature */ halbtc8821c1ant_read_score_board(btcoexist, &u16tmp); bt_active = u16tmp & BIT(1); #endif if (bt_active) { bt_disable_cnt = 0; bt_disabled = false; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, &bt_disabled); } else { bt_disable_cnt++; if (bt_disable_cnt >= 10) { bt_disabled = true; bt_disable_cnt = 10; } btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, &bt_disabled); } btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); if ((wifi_under_5g) || (bt_disabled)) halbtc8821c1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, false); else halbtc8821c1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, true); 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; } } void halbtc8821c1ant_enable_gnt_to_gpio(IN struct btc_coexist *btcoexist, boolean isenable) { #if BT_8821C_1ANT_COEX_DBG static u8 bitVal[5] = {0, 0, 0, 0, 0}; static boolean state = false; /* if (state ==isenable) return; else state = isenable; */ if (isenable) { /* enable GNT_WL, GNT_BT to GPIO for debug */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x8, 0x1); /* store original value */ bitVal[0] = (btcoexist->btc_read_1byte(btcoexist, 0x66) & BIT(4)) >> 4; /*0x66[4] */ bitVal[1] = (btcoexist->btc_read_1byte(btcoexist, 0x67) & BIT(0)); /*0x66[8] */ bitVal[2] = (btcoexist->btc_read_1byte(btcoexist, 0x42) & BIT(3)) >> 3; /*0x40[19] */ bitVal[3] = (btcoexist->btc_read_1byte(btcoexist, 0x65) & BIT(7)) >> 7; /*0x64[15] */ bitVal[4] = (btcoexist->btc_read_1byte(btcoexist, 0x72) & BIT(2)) >> 2; /*0x70[18] */ /* switch GPIO Mux */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x66, BIT(4), 0x0); /*0x66[4] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, BIT(0), 0x0); /*0x66[8] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x42, BIT(3), 0x0); /*0x40[19] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x65, BIT(7), 0x0); /*0x64[15] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x72, BIT(2), 0x0); /*0x70[18] = 0 */ } else { btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x8, 0x0); /* Restore original value */ /* switch GPIO Mux */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x66, BIT(4), bitVal[0]); /*0x66[4] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, BIT(0), bitVal[1]); /*0x66[8] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x42, BIT(3), bitVal[2]); /*0x40[19] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x65, BIT(7), bitVal[3]); /*0x64[15] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x72, BIT(2), bitVal[4]); /*0x70[18] = 0 */ } #endif } u32 halbtc8821c1ant_ltecoex_indirect_read_reg(IN struct btc_coexist *btcoexist, IN u16 reg_addr) { u32 j = 0; /* wait for ready bit before access 0x1700 */ btcoexist->btc_write_4byte(btcoexist, 0x1700, 0x800F0000 | reg_addr); do { j++; } while (((btcoexist->btc_read_1byte(btcoexist, 0x1703)&BIT(5)) == 0) && (j < BT_8821C_1ANT_LTECOEX_INDIRECTREG_ACCESS_TIMEOUT)); return btcoexist->btc_read_4byte(btcoexist, 0x1708); /* get read data */ } void halbtc8821c1ant_ltecoex_indirect_write_reg(IN struct btc_coexist *btcoexist, IN u16 reg_addr, IN u32 bit_mask, IN u32 reg_value) { u32 val, i = 0, j = 0, bitpos = 0; if (bit_mask == 0x0) return; if (bit_mask == 0xffffffff) { btcoexist->btc_write_4byte(btcoexist, 0x1704, reg_value); /* put write data */ /* wait for ready bit before access 0x1700 */ do { j++; } while (((btcoexist->btc_read_1byte(btcoexist, 0x1703)&BIT(5)) == 0) && (j < BT_8821C_1ANT_LTECOEX_INDIRECTREG_ACCESS_TIMEOUT)); btcoexist->btc_write_4byte(btcoexist, 0x1700, 0xc00F0000 | reg_addr); } else { for (i = 0; i <= 31; i++) { if (((bit_mask >> i) & 0x1) == 0x1) { bitpos = i; break; } } /* read back register value before write */ val = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, reg_addr); val = (val & (~bit_mask)) | (reg_value << bitpos); btcoexist->btc_write_4byte(btcoexist, 0x1704, val); /* put write data */ /* wait for ready bit before access 0x1700 */ do { j++; } while (((btcoexist->btc_read_1byte(btcoexist, 0x1703)&BIT(5)) == 0) && (j < BT_8821C_1ANT_LTECOEX_INDIRECTREG_ACCESS_TIMEOUT)); btcoexist->btc_write_4byte(btcoexist, 0x1700, 0xc00F0000 | reg_addr); } } void halbtc8821c1ant_ltecoex_enable(IN struct btc_coexist *btcoexist, IN boolean enable) { u8 val; val = (enable) ? 1 : 0; halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, 0x38, 0x80, val); /* 0x38[7] */ } void halbtc8821c1ant_ltecoex_pathcontrol_owner(IN struct btc_coexist *btcoexist, IN boolean wifi_control) { u8 val; val = (wifi_control) ? 1 : 0; btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x4, val); /* 0x70[26] */ } void halbtc8821c1ant_ltecoex_set_gnt_bt(IN struct btc_coexist *btcoexist, IN u8 control_block, IN boolean sw_control, IN u8 state) { u32 val = 0, bit_mask; state = state & 0x1; val = (sw_control) ? ((state << 1) | 0x1) : 0; switch (control_block) { case BT_8821C_1ANT_GNT_BLOCK_RFC_BB: default: bit_mask = 0xc000; halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, 0x38, bit_mask, val); /* 0x38[15:14] */ bit_mask = 0x0c00; halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, 0x38, bit_mask, val); /* 0x38[11:10] */ break; case BT_8821C_1ANT_GNT_BLOCK_RFC: bit_mask = 0xc000; halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, 0x38, bit_mask, val); /* 0x38[15:14] */ break; case BT_8821C_1ANT_GNT_BLOCK_BB: bit_mask = 0x0c00; halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, 0x38, bit_mask, val); /* 0x38[11:10] */ break; } } void halbtc8821c1ant_ltecoex_set_gnt_wl(IN struct btc_coexist *btcoexist, IN u8 control_block, IN boolean sw_control, IN u8 state) { u32 val = 0, bit_mask; state = state & 0x1; val = (sw_control) ? ((state << 1) | 0x1) : 0; switch (control_block) { case BT_8821C_1ANT_GNT_BLOCK_RFC_BB: default: bit_mask = 0x3000; halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, 0x38, bit_mask, val); /* 0x38[13:12] */ bit_mask = 0x0300; halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, 0x38, bit_mask, val); /* 0x38[9:8] */ break; case BT_8821C_1ANT_GNT_BLOCK_RFC: bit_mask = 0x3000; halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, 0x38, bit_mask, val); /* 0x38[13:12] */ break; case BT_8821C_1ANT_GNT_BLOCK_BB: bit_mask = 0x0300; halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, 0x38, bit_mask, val); /* 0x38[9:8] */ break; } } void halbtc8821c1ant_ltecoex_set_coex_table(IN struct btc_coexist *btcoexist, IN u8 table_type, IN u16 table_content) { u16 reg_addr = 0x0000; switch (table_type) { case BT_8821C_1ANT_CTT_WL_VS_LTE: reg_addr = 0xa0; break; case BT_8821C_1ANT_CTT_BT_VS_LTE: reg_addr = 0xa4; break; } if (reg_addr != 0x0000) halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, reg_addr, 0xffff, table_content); /* 0xa0[15:0] or 0xa4[15:0] */ } void halbtc8821c1ant_ltecoex_set_break_table(IN struct btc_coexist *btcoexist, IN u8 table_type, IN u8 table_content) { u16 reg_addr = 0x0000; switch (table_type) { case BT_8821C_1ANT_LBTT_WL_BREAK_LTE: reg_addr = 0xa8; break; case BT_8821C_1ANT_LBTT_BT_BREAK_LTE: reg_addr = 0xac; break; case BT_8821C_1ANT_LBTT_LTE_BREAK_WL: reg_addr = 0xb0; break; case BT_8821C_1ANT_LBTT_LTE_BREAK_BT: reg_addr = 0xb4; break; } if (reg_addr != 0x0000) halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, reg_addr, 0xff, table_content); /* 0xa8[15:0] or 0xb4[15:0] */ } void halbtc8821c1ant_set_wltoggle_coex_table(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 interval, IN u8 val0x6c4_b0, IN u8 val0x6c4_b1, IN u8 val0x6c4_b2, IN u8 val0x6c4_b3) { static u8 pre_h2c_parameter[6] = {0}; u8 cur_h2c_parameter[6] = {0}; u8 i, match_cnt = 0; cur_h2c_parameter[0] = 0x7; /* op_code, 0x7= wlan toggle slot*/ cur_h2c_parameter[1] = interval; cur_h2c_parameter[2] = val0x6c4_b0; cur_h2c_parameter[3] = val0x6c4_b1; cur_h2c_parameter[4] = val0x6c4_b2; cur_h2c_parameter[5] = val0x6c4_b3; if (!force_exec) { for (i = 1; i <= 5; i++) { if (cur_h2c_parameter[i] != pre_h2c_parameter[i]) break; match_cnt++; } if (match_cnt == 5) return; } for (i = 1; i <= 5; i++) pre_h2c_parameter[i] = cur_h2c_parameter[i]; btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, cur_h2c_parameter); } void halbtc8821c1ant_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 halbtc8821c1ant_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; } halbtc8821c1ant_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 halbtc8821c1ant_coex_table_with_type(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 type) { u32 break_table; u8 select_table; coex_sta->coex_table_type = type; if (coex_sta->concurrent_rx_mode_on == true) { break_table = 0xf0ffffff; /* set WL hi-pri can break BT */ select_table = 0xb; /* set Tx response = Hi-Pri (ex: Transmitting ACK,BA,CTS) */ } else { break_table = 0xffffff; select_table = 0x3; } BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** Table-%d **********\n", coex_sta->coex_table_type); BTC_TRACE(trace_buf); switch (type) { case 0: halbtc8821c1ant_coex_table(btcoexist, force_exec, 0x55555555, 0x55555555, break_table, select_table); break; case 1: halbtc8821c1ant_coex_table(btcoexist, force_exec, 0x55555555, 0x5a5a5a5a, break_table, select_table); break; case 2: halbtc8821c1ant_coex_table(btcoexist, force_exec, 0xaa5a5a5a, 0xaa5a5a5a, break_table, select_table); break; case 3: halbtc8821c1ant_coex_table(btcoexist, force_exec, 0xaa555555, 0xaa5a5a5a, break_table, select_table); break; case 4: halbtc8821c1ant_coex_table(btcoexist, force_exec, 0xa5555555, 0xaa5a5a5a, break_table, select_table); break; case 5: halbtc8821c1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 0x5a5a5a5a, break_table, select_table); break; case 6: halbtc8821c1ant_coex_table(btcoexist, force_exec, 0xa5555555, 0x5a5a5a5a, break_table, select_table); break; case 7: halbtc8821c1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, 0xaaaaaaaa, break_table, select_table); break; case 8: halbtc8821c1ant_coex_table(btcoexist, force_exec, 0xa5555555, 0xaaaaaaaa, break_table, select_table); break; case 9: halbtc8821c1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 0xaaaa5aaa, break_table, select_table); break; default: break; } } void halbtc8821c1ant_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 halbtc8821c1ant_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; } halbtc8821c1ant_set_fw_ignore_wlan_act(btcoexist, enable); coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; } void halbtc8821c1ant_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 halbtc8821c1ant_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; } halbtc8821c1ant_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 halbtc8821c1ant_ps_tdma_check_for_power_save_state( IN struct btc_coexist *btcoexist, IN boolean new_ps_state) { u8 lps_mode = 0x0; u8 h2c_parameter[5] = {0x8, 0, 0, 0, 0}; 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 */ /*halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); */ btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); } } else { /* NO PS state */ if (new_ps_state) { /* will enter LPS state, turn off psTdma first */ /*halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);*/ btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); } else { /* keep state under NO PS state, do nothing. */ } } } void halbtc8821c1ant_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 */ coex_sta->force_lps_on = false; 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); break; case BTC_PS_LPS_ON: coex_sta->force_lps_on = true; halbtc8821c1ant_ps_tdma_check_for_power_save_state( btcoexist, true); halbtc8821c1ant_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); break; case BTC_PS_LPS_OFF: coex_sta->force_lps_on = false; halbtc8821c1ant_ps_tdma_check_for_power_save_state( btcoexist, false); btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); break; default: break; } } void halbtc8821c1ant_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); halbtc8821c1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); } } else if (byte1 & BIT(4) && !(byte1 & BIT(5))) { halbtc8821c1ant_power_save_state( btcoexist, BTC_PS_LPS_ON, 0x50, 0x4); } else { halbtc8821c1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); } 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 halbtc8821c1ant_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; struct btc_board_info *board_info = &btcoexist->board_info; boolean wifi_busy = false; static u8 psTdmaByte4Modify = 0x0, pre_psTdmaByte4Modify = 0x0; static boolean pre_wifi_busy = false; #if BT_8821C_1ANT_ANTDET_ENABLE if (board_info->btdm_ant_num_by_ant_det == 2) { #if 0 if (turn_on) type = type + 100; #endif } #endif 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 (wifi_busy != pre_wifi_busy) { force_exec = true; pre_wifi_busy = wifi_busy; } /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */ if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist)) psTdmaByte4Modify = 0x1; else psTdmaByte4Modify = 0x0; if (pre_psTdmaByte4Modify != psTdmaByte4Modify) { force_exec = true; pre_psTdmaByte4Modify = psTdmaByte4Modify; } 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_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); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8, 0x1); /* enable TBTT nterrupt */ } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** TDMA(off, %d) **********\n", coex_dm->cur_ps_tdma); BTC_TRACE(trace_buf); } if (turn_on) { switch (type) { default: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x61, 0x35, 0x03, 0x11, 0x11); break; case 3: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x51, 0x3a, 0x03, 0x10, 0x50); break; case 4: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x51, 0x21, 0x03, 0x10, 0x50); break; case 5: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x61, 0x15, 0x03, 0x11, 0x11); break; case 6: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x61, 0x20, 0x03, 0x11, 0x11); break; case 7: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x51, 0x10, 0x03, 0x10, 0x54 | psTdmaByte4Modify); break; case 8: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x51, 0x10, 0x03, 0x10, 0x54 | psTdmaByte4Modify); break; case 9: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x55, 0x10, 0x03, 0x10, 0x54 | psTdmaByte4Modify); break; case 10: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x61, 0x30, 0x03, 0x11, 0x10); break; case 13: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x51, 0x25, 0x03, 0x10, 0x50 | psTdmaByte4Modify); break; case 14: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x51, 0x15, 0x03, 0x10, 0x50 | psTdmaByte4Modify); break; case 15: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x51, 0x20, 0x03, 0x10, 0x50 | psTdmaByte4Modify); break; case 17: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x61, 0x10, 0x03, 0x11, 0x14 | psTdmaByte4Modify); break; case 18: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x51, 0x30, 0x03, 0x10, 0x50 | psTdmaByte4Modify); break; case 19: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x61, 0x15, 0x03, 0x11, 0x10); break; case 20: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x61, 0x30, 0x03, 0x11, 0x10); break; case 21: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x61, 0x30, 0x03, 0x11, 0x10); break; case 22: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x61, 0x25, 0x03, 0x11, 0x10); break; case 32: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x61, 0x35, 0x03, 0x11, 0x10); break; case 33: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x61, 0x35, 0x03, 0x11, 0x10); break; case 57: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x51, 0x10, 0x03, 0x10, 0x50 | psTdmaByte4Modify); break; case 58: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x51, 0x10, 0x03, 0x10, 0x50 | psTdmaByte4Modify); break; case 67: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x61, 0x10, 0x03, 0x11, 0x10 | psTdmaByte4Modify); break; /* 1-Ant to 2-Ant TDMA case */ case 103: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xd3, 0x3a, 0x03, 0x70, 0x10); break; case 104: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xd3, 0x21, 0x03, 0x70, 0x10); break; case 105: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xe3, 0x15, 0x03, 0x71, 0x11); break; case 106: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xe3, 0x20, 0x03, 0x71, 0x11); break; case 107: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xd3, 0x10, 0x03, 0x70, 0x14 | psTdmaByte4Modify); break; case 108: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xd3, 0x10, 0x03, 0x70, 0x14 | psTdmaByte4Modify); break; case 113: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xd3, 0x25, 0x03, 0x70, 0x10 | psTdmaByte4Modify); break; case 114: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xd3, 0x15, 0x03, 0x70, 0x10 | psTdmaByte4Modify); break; case 115: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xd3, 0x20, 0x03, 0x70, 0x10 | psTdmaByte4Modify); break; case 117: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xe3, 0x10, 0x03, 0x71, 0x14 | psTdmaByte4Modify); break; case 119: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xe3, 0x15, 0x03, 0x71, 0x10); break; case 120: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xe3, 0x30, 0x03, 0x71, 0x10); break; case 121: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xe3, 0x30, 0x03, 0x71, 0x10); break; case 122: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25, 0x03, 0x71, 0x10); break; case 132: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xe3, 0x35, 0x03, 0x71, 0x11); break; case 133: halbtc8821c1ant_set_fw_pstdma(btcoexist, 0xe3, 0x35, 0x03, 0x71, 0x10); break; } } else { /* disable PS tdma */ switch (type) { case 8: /* PTA Control */ halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x8, 0x0, 0x0, 0x0, 0x0); break; case 0: default: /* Software control, Antenna at BT side */ halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, 0x0, 0x0); break; case 1: /* 2-Ant, 0x778=3, antenna control by antenna diversity */ halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, 0x48, 0x0); break; } } /* update pre state */ coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; } void halbtc8821c1ant_set_int_block(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 pos_type) { #if 0 u8 regval_0xcba; u32 u32tmp1 = 0; coex_dm->cur_int_block_status = pos_type; if (!force_exec) { if (coex_dm->pre_int_block_status == coex_dm->cur_int_block_status) return; } coex_dm->pre_int_block_status = coex_dm->cur_int_block_status; regval_0xcba = btcoexist->btc_read_1byte(btcoexist, 0xcba); switch (pos_type) { case BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_BTG: regval_0xcba = (regval_0xcba | BIT(0)) & (~(BIT( 2))); /* 0xcb8[16] = 1, 0xcb8[18] = 0, WL_G select BTG */ regval_0xcba = regval_0xcba & 0x0f; /*btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc1d, 0x0f, 0x5); */ /* Gain Table */ /*btcoexist->btc_write_1byte_bitmask(btcoexist, 0xa9e, 0x0f, 0x2); */ /* CCK Gain Table */ break; case BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_WLAG: regval_0xcba = regval_0xcba & (~(BIT(2) | BIT( 0))); /* 0xcb8[16] = 0, 0xcb8[18] = 0, WL_G select WLAG */ /* regval_0xcba = regval_0xcba | BIT(4) | BIT(5) ; */ /* 0xcb8[21:20] = 2b'11, WL_G @ WLAG on */ /* regval_0xcba = (regval_0xcba | BIT(6)) & (~(BIT(7)) ) ; */ /* 0xcb8[23:22] = 2b'01, WL_A @ WLAG off */ /*btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc1d, 0x0f, 0x0); */ /* Gain Table */ /*btcoexist->btc_write_1byte_bitmask(btcoexist, 0xa9e, 0x0f, 0x6); */ /* CCK Gain Table */ break; case BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLA_OF_WLAG: regval_0xcba = regval_0xcba & (~(BIT(2) | BIT( 0))); /* 0xcb8[16] = 0, 0xcb8[18] = 0, WL_G select WLAG */ /*regval_0xcba = (regval_0xcba | BIT(4)) & (~(BIT(5))); */ /* 0xcb8[21:20] = 2b'01, WL_G @ WLAG off */ /*regval_0xcba = regval_0xcba | BIT(6) | BIT(7); */ /* 0xcb8[23:22] = 2b'11, WL_A @ WLAG on */ break; } btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcba, 0xff, regval_0xcba); u32tmp1 = btcoexist->btc_read_4byte(btcoexist, 0xcb8); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** (After Int Block setup) 0xcb8 = 0x%08x **********\n", u32tmp1); BTC_TRACE(trace_buf); #endif } void halbtc8821c1ant_set_ext_band_switch(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 pos_type) { #if 0 boolean switch_polatiry_inverse = false; u8 regval_0xcb6; u32 u32tmp1 = 0, u32tmp2 = 0; if (!rfe_type->ext_band_switch_exist) return; coex_dm->cur_ext_band_switch_status = pos_type; if (!force_exec) { if (coex_dm->pre_ext_band_switch_status == coex_dm->cur_ext_band_switch_status) return; } coex_dm->pre_ext_band_switch_status = coex_dm->cur_ext_band_switch_status; /* swap control polarity if use different switch control polarity*/ switch_polatiry_inverse = (rfe_type->ext_band_switch_ctrl_polarity == 1 ? ~switch_polatiry_inverse : switch_polatiry_inverse); /*swap control polarity for WL_A, default polarity 0xcb4[21] = 0 && 0xcb4[23] = 1 is for WL_G */ switch_polatiry_inverse = (pos_type == BT_8821C_1ANT_EXT_BAND_SWITCH_TO_WLA ? ~switch_polatiry_inverse : switch_polatiry_inverse); regval_0xcb6 = btcoexist->btc_read_1byte(btcoexist, 0xcb6); /* for normal switch polrity, 0xcb4[21] =1 && 0xcb4[23] = 0 for WL_A, vice versa */ regval_0xcb6 = (switch_polatiry_inverse == 1 ? ((regval_0xcb6 & (~(BIT( 7)))) | BIT(5)) : ((regval_0xcb6 & (~(BIT(5)))) | BIT(7))); btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb6, 0xff, regval_0xcb6); u32tmp1 = btcoexist->btc_read_4byte(btcoexist, 0xcb0); u32tmp2 = btcoexist->btc_read_4byte(btcoexist, 0xcb4); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** (After Ext Band switch setup) 0xcb0 = 0x%08x, 0xcb4 = 0x%08x**********\n", u32tmp1, u32tmp2); BTC_TRACE(trace_buf); #endif } void halbtc8821c1ant_set_ext_ant_switch(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 ctrl_type, IN u8 pos_type) { struct btc_board_info *board_info = &btcoexist->board_info; boolean switch_polatiry_inverse = false; u8 regval_0xcb7 = 0, regval_0x64; u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0; if (!rfe_type->ext_ant_switch_exist) return; coex_dm->cur_ext_ant_switch_status = (ctrl_type << 8) + pos_type; if (!force_exec) { if (coex_dm->pre_ext_ant_switch_status == coex_dm->cur_ext_ant_switch_status) return; } coex_dm->pre_ext_ant_switch_status = coex_dm->cur_ext_ant_switch_status; /* swap control polarity if use different switch control polarity*/ /* Normal switch polarity for DPDT, 0xcb4[29:28] = 2b'01 => BTG to Main, WLG to Aux, 0xcb4[29:28] = 2b'10 => BTG to Aux, WLG to Main */ /* Normal switch polarity for SPDT, 0xcb4[29:28] = 2b'01 => Ant to BTG, 0xcb4[29:28] = 2b'10 => Ant to WLG */ switch_polatiry_inverse = (rfe_type->ext_ant_switch_ctrl_polarity == 1 ? ~switch_polatiry_inverse : switch_polatiry_inverse); /* swap control polarity if 1-Ant at Aux */ if ((rfe_type->ext_ant_switch_type == BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT) && (board_info->single_ant_path == 0)) switch_polatiry_inverse = ~switch_polatiry_inverse; switch (pos_type) { default: case BT_8821C_1ANT_EXT_ANT_SWITCH_TO_BT: case BT_8821C_1ANT_EXT_ANT_SWITCH_TO_NOCARE: break; case BT_8821C_1ANT_EXT_ANT_SWITCH_TO_WLG: switch_polatiry_inverse = (rfe_type->wlg_Locate_at_btg == 0 ? ~switch_polatiry_inverse : switch_polatiry_inverse); break; case BT_8821C_1ANT_EXT_ANT_SWITCH_TO_WLA: /*switch_polatiry_inverse = (rfe_type->ext_band_switch_exist == 1? ~switch_polatiry_inverse: switch_polatiry_inverse);*/ break; } if (board_info->ant_div_cfg) ctrl_type = BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_ANTDIV; switch (ctrl_type) { default: case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW: btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80, 0x0); /* 0x4c[23] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01, 0x1); /* 0x4c[24] = 1 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4, 0xff, 0x77); /* BB SW, DPDT use RFE_ctrl8 and RFE_ctrl9 as control pin */ regval_0xcb7 = (switch_polatiry_inverse == false ? 0x1 : 0x2); /* 0xcb4[29:28] = 2b'01 for no switch_polatiry_inverse, DPDT_SEL_N =1, DPDT_SEL_P =0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, regval_0xcb7); break; case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_PTA: btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80, 0x0); /* 0x4c[23] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01, 0x1); /* 0x4c[24] = 1 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4, 0xff, 0x66); /* PTA, DPDT use RFE_ctrl8 and RFE_ctrl9 as control pin */ regval_0xcb7 = (switch_polatiry_inverse == false ? 0x2 : 0x1); /* 0xcb4[29:28] = 2b'10 for no switch_polatiry_inverse, DPDT_SEL_N =1, DPDT_SEL_P =0 @ GNT_BT=1 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, regval_0xcb7); break; case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_ANTDIV: btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80, 0x0); /* 0x4c[23] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01, 0x1); /* 0x4c[24] = 1 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4, 0xff, 0x88); /* */ /* no regval_0xcb7 setup required, because antenna switch control value by antenna diversity */ break; case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_MAC: btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80, 0x1); /* 0x4c[23] = 1 */ regval_0x64 = (switch_polatiry_inverse == false ? 0x0 : 0x1); /* 0x64[0] = 1b'0 for no switch_polatiry_inverse, DPDT_SEL_N =1, DPDT_SEL_P =0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, regval_0x64); break; case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BT: btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80, 0x0); /* 0x4c[23] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01, 0x0); /* 0x4c[24] = 0 */ /* no setup required, because antenna switch control value by BT vendor 0xac[1:0] */ break; } /* PAPE, LNA_ON control by BT while WLAN off for current leakage issue */ if (ctrl_type == BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BT) { btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0); /* PAPE 0x64[29] = 0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x10, 0x0); /* LNA_ON 0x64[28] = 0 */ } else { btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); /* PAPE 0x64[29] = 1 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x10, 0x1); /* LNA_ON 0x64[28] = 1 */ } #if BT_8821C_1ANT_COEX_DBG u32tmp1 = btcoexist->btc_read_4byte(btcoexist, 0xcb4); u32tmp2 = btcoexist->btc_read_4byte(btcoexist, 0x4c); u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0x64) & 0xff; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], (After Ext Ant switch setup) 0xcb4 = 0x%08x, 0x4c = 0x%08x, 0x64= 0x%02x\n", u32tmp1, u32tmp2, u32tmp3); BTC_TRACE(trace_buf); #endif } void halbtc8821c1ant_set_rfe_type(IN struct btc_coexist *btcoexist) { struct btc_board_info *board_info = &btcoexist->board_info; #if 0 rfe_type->ext_band_switch_exist = false; rfe_type->ext_band_switch_type = BT_8821C_1ANT_EXT_BAND_SWITCH_USE_SPDT; /* SPDT; */ rfe_type->ext_band_switch_ctrl_polarity = 0; if (rfe_type->ext_band_switch_exist) { /* band switch use RFE_ctrl1 (pin name: PAPE_A) and RFE_ctrl3 (pin name: LNAON_A) */ /* set RFE_ctrl1 as software control */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb0, 0xf0, 0x7); /* set RFE_ctrl3 as software control */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb1, 0xf0, 0x7); } #endif /* the following setup should be got from Efuse in the future */ rfe_type->rfe_module_type = board_info->rfe_type & 0x1f; rfe_type->ext_ant_switch_ctrl_polarity = 0; switch (rfe_type->rfe_module_type) { case 0: default: rfe_type->ext_ant_switch_exist = true; rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT; /*2-Ant, DPDT, WLG*/ rfe_type->wlg_Locate_at_btg = false; break; case 1: rfe_type->ext_ant_switch_exist = true; rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_USE_SPDT; /*1-Ant, Main, DPDT or SPDT, WLG */ rfe_type->wlg_Locate_at_btg = false; break; case 2: rfe_type->ext_ant_switch_exist = true; rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_USE_SPDT; /*1-Ant, Main, DPDT or SPDT, BTG */ rfe_type->wlg_Locate_at_btg = true; break; case 3: rfe_type->ext_ant_switch_exist = true; rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT; /*1-Ant, Aux, DPDT, WLG */ rfe_type->wlg_Locate_at_btg = false; break; case 4: rfe_type->ext_ant_switch_exist = true; rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT; /*1-Ant, Aux, DPDT, BTG */; rfe_type->wlg_Locate_at_btg = true; break; case 5: rfe_type->ext_ant_switch_exist = false; /*2-Ant, no antenna switch, WLG*/ rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_NONE; rfe_type->wlg_Locate_at_btg = false; break; case 6: rfe_type->ext_ant_switch_exist = false; /*2-Ant, no antenna switch, WLG*/ rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_NONE; rfe_type->wlg_Locate_at_btg = false; break; case 7: rfe_type->ext_ant_switch_exist = true; /*2-Ant, DPDT, BTG*/ rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT; rfe_type->wlg_Locate_at_btg = true; break; } if (rfe_type->wlg_Locate_at_btg) halbtc8821c1ant_set_int_block(btcoexist, FORCE_EXEC, BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_BTG); else halbtc8821c1ant_set_int_block(btcoexist, FORCE_EXEC, BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_WLAG); } void halbtc8821c1ant_set_ant_path(IN struct btc_coexist *btcoexist, IN u8 ant_pos_type, IN boolean force_exec, IN u8 phase) { struct btc_board_info *board_info = &btcoexist->board_info; u32 cnt_bt_cal_chk = 0; boolean is_in_mp_mode = false; u8 u8tmp = 0; u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0; u16 u16tmp1 = 0; #if BT_8821C_1ANT_ANTDET_ENABLE if (ant_pos_type == BTC_ANT_PATH_PTA) { if ((board_info->btdm_ant_det_finish) && (board_info->btdm_ant_num_by_ant_det == 2)) { if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) ant_pos_type = BTC_ANT_PATH_WIFI; else ant_pos_type = BTC_ANT_PATH_BT; } } #endif #if 1 u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38); u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54); u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x73); u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex],(Before Ant Setup) 0xcb4 = 0x%x, 0x73 = 0x%x, 0x38= 0x%x, 0x54= 0x%x\n", u32tmp3, u8tmp, u32tmp1, u32tmp2); BTC_TRACE(trace_buf); #endif coex_dm->cur_ant_pos_type = (ant_pos_type << 8) + phase; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex],(Before Ant Setup) pre_ant_pos_type = 0x%x, cur_ant_pos_type = 0x%x\n", coex_dm->pre_ant_pos_type, coex_dm->cur_ant_pos_type); BTC_TRACE(trace_buf); if (!force_exec) { if (coex_dm->cur_ant_pos_type == coex_dm->pre_ant_pos_type) return; } coex_dm->pre_ant_pos_type = coex_dm->cur_ant_pos_type; switch (phase) { case BT_8821C_1ANT_PHASE_COEX_POWERON: /* set Path control owner to WL at initial step */ halbtc8821c1ant_ltecoex_pathcontrol_owner(btcoexist, BT_8821C_1ANT_PCO_BTSIDE); /* set GNT_BT to SW high */ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW, BT_8821C_1ANT_SIG_STA_SET_TO_HIGH); /* Set GNT_WL to SW high */ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW, BT_8821C_1ANT_SIG_STA_SET_TO_HIGH); if (BTC_ANT_PATH_AUTO == ant_pos_type) ant_pos_type = BTC_ANT_PATH_BT; coex_sta->run_time_state = false; break; case BT_8821C_1ANT_PHASE_COEX_INIT: /* Disable LTE Coex Function in WiFi side (this should be on if LTE coex is required) */ halbtc8821c1ant_ltecoex_enable(btcoexist, 0x0); /* GNT_WL_LTE always = 1 (this should be config if LTE coex is required) */ halbtc8821c1ant_ltecoex_set_coex_table( btcoexist, BT_8821C_1ANT_CTT_WL_VS_LTE, 0xffff); /* GNT_BT_LTE always = 1 (this should be config if LTE coex is required) */ halbtc8821c1ant_ltecoex_set_coex_table( btcoexist, BT_8821C_1ANT_CTT_BT_VS_LTE, 0xffff); /* Wait If BT IQK running, because Path control owner is at BT during BT IQK (setup by WiFi firmware) */ while (cnt_bt_cal_chk <= 20) { u8tmp = btcoexist->btc_read_1byte( btcoexist, 0x49c); cnt_bt_cal_chk++; if (u8tmp & BIT(1)) { BTC_SPRINTF( trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ########### BT is calibrating (wait cnt=%d) ###########\n", cnt_bt_cal_chk); BTC_TRACE( trace_buf); delay_ms(50); } else { BTC_SPRINTF( trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** BT is NOT calibrating (wait cnt=%d)**********\n", cnt_bt_cal_chk); BTC_TRACE( trace_buf); break; } } /* set Path control owner to WL at initial step */ halbtc8821c1ant_ltecoex_pathcontrol_owner( btcoexist, BT_8821C_1ANT_PCO_WLSIDE); /* set GNT_BT to SW high */ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW, BT_8821C_1ANT_SIG_STA_SET_TO_HIGH); /* Set GNT_WL to SW low */ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW, BT_8821C_1ANT_SIG_STA_SET_TO_LOW); coex_sta->run_time_state = false; if (BTC_ANT_PATH_AUTO == ant_pos_type) ant_pos_type = BTC_ANT_PATH_BT; break; case BT_8821C_1ANT_PHASE_WLANONLY_INIT: /* Disable LTE Coex Function in WiFi side (this should be on if LTE coex is required) */ halbtc8821c1ant_ltecoex_enable(btcoexist, 0x0); /* GNT_WL_LTE always = 1 (this should be config if LTE coex is required) */ halbtc8821c1ant_ltecoex_set_coex_table( btcoexist, BT_8821C_1ANT_CTT_WL_VS_LTE, 0xffff); /* GNT_BT_LTE always = 1 (this should be config if LTE coex is required) */ halbtc8821c1ant_ltecoex_set_coex_table( btcoexist, BT_8821C_1ANT_CTT_BT_VS_LTE, 0xffff); /* set Path control owner to WL at initial step */ halbtc8821c1ant_ltecoex_pathcontrol_owner( btcoexist, BT_8821C_1ANT_PCO_WLSIDE); /* set GNT_BT to SW Low */ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW, BT_8821C_1ANT_SIG_STA_SET_TO_LOW); /* Set GNT_WL to SW high */ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW, BT_8821C_1ANT_SIG_STA_SET_TO_HIGH); coex_sta->run_time_state = false; if (BTC_ANT_PATH_AUTO == ant_pos_type) ant_pos_type = BTC_ANT_PATH_WIFI; break; case BT_8821C_1ANT_PHASE_WLAN_OFF: /* Disable LTE Coex Function in WiFi side */ halbtc8821c1ant_ltecoex_enable(btcoexist, 0x0); /* set Path control owner to BT */ halbtc8821c1ant_ltecoex_pathcontrol_owner( btcoexist, BT_8821C_1ANT_PCO_BTSIDE); /* Set Ext Ant Switch to BT control at wifi off step */ halbtc8821c1ant_set_ext_ant_switch(btcoexist, FORCE_EXEC, BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BT, BT_8821C_1ANT_EXT_ANT_SWITCH_TO_NOCARE); coex_sta->run_time_state = false; break; case BT_8821C_1ANT_PHASE_2G_RUNTIME: while (cnt_bt_cal_chk <= 20) { /* 0x49c[0]=1 WL IQK, 0x49c[1]=1 BT IQK*/ u8tmp = btcoexist->btc_read_1byte( btcoexist, 0x49c); cnt_bt_cal_chk++; if (u8tmp & BIT(0)) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ########### WL is IQK (wait cnt=%d)\n", cnt_bt_cal_chk); BTC_TRACE(trace_buf); delay_ms(50); } else if (u8tmp & BIT(1)) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ########### BT is IQK (wait cnt=%d)\n", cnt_bt_cal_chk); BTC_TRACE(trace_buf); delay_ms(50); } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** WL and BT is NOT IQK (wait cnt=%d)\n", cnt_bt_cal_chk); BTC_TRACE(trace_buf); break; } } /* set Path control owner to WL at runtime step */ halbtc8821c1ant_ltecoex_pathcontrol_owner( btcoexist, BT_8821C_1ANT_PCO_WLSIDE); /* set GNT_BT to PTA */ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_PTA, BT_8821C_1ANT_SIG_STA_SET_BY_HW); halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_PTA, BT_8821C_1ANT_SIG_STA_SET_BY_HW); coex_sta->run_time_state = true; if (BTC_ANT_PATH_AUTO == ant_pos_type) { if (rfe_type->wlg_Locate_at_btg) ant_pos_type = BTC_ANT_PATH_WIFI; else ant_pos_type = BTC_ANT_PATH_PTA; } if (rfe_type->wlg_Locate_at_btg) halbtc8821c1ant_set_int_block(btcoexist, NORMAL_EXEC, BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_BTG); else halbtc8821c1ant_set_int_block(btcoexist, NORMAL_EXEC, BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_WLAG); break; case BT_8821C_1ANT_PHASE_5G_RUNTIME: /* set Path control owner to WL at runtime step */ halbtc8821c1ant_ltecoex_pathcontrol_owner( btcoexist, BT_8821C_1ANT_PCO_WLSIDE); /* set GNT_BT to SW Hi */ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_PTA, BT_8821C_1ANT_SIG_STA_SET_BY_HW); /* Set GNT_WL to SW Hi */ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW, BT_8821C_1ANT_SIG_STA_SET_TO_HIGH); coex_sta->run_time_state = true; if (BTC_ANT_PATH_AUTO == ant_pos_type) { /* if (rfe_type->ext_band_switch_exist) ant_pos_type = BTC_ANT_PATH_PTA; else */ ant_pos_type = BTC_ANT_PATH_WIFI5G; } halbtc8821c1ant_set_int_block(btcoexist, NORMAL_EXEC, BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLA_OF_WLAG); break; case BT_8821C_1ANT_PHASE_BTMPMODE: /* Disable LTE Coex Function in WiFi side */ halbtc8821c1ant_ltecoex_enable(btcoexist, 0x0); /* set Path control owner to WL */ halbtc8821c1ant_ltecoex_pathcontrol_owner( btcoexist, BT_8821C_1ANT_PCO_WLSIDE); /* set GNT_BT to SW Hi */ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW, BT_8821C_1ANT_SIG_STA_SET_TO_HIGH); /* Set GNT_WL to SW Lo */ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW, BT_8821C_1ANT_SIG_STA_SET_TO_LOW); coex_sta->run_time_state = false; /* Set Ext Ant Switch to BT side at BT MP mode */ if (BTC_ANT_PATH_AUTO == ant_pos_type) ant_pos_type = BTC_ANT_PATH_BT; break; case BT_8821C_1ANT_PHASE_ANTENNA_DET: halbtc8821c1ant_ltecoex_pathcontrol_owner(btcoexist, BT_8821C_1ANT_PCO_WLSIDE); /* set GNT_BT to high */ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW, BT_8821C_1ANT_SIG_STA_SET_TO_HIGH); /* Set GNT_WL to high */ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist, BT_8821C_1ANT_GNT_BLOCK_RFC_BB, BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW, BT_8821C_1ANT_SIG_STA_SET_TO_HIGH); if (BTC_ANT_PATH_AUTO == ant_pos_type) ant_pos_type = BTC_ANT_PATH_BT; coex_sta->run_time_state = false; break; } if (phase != BT_8821C_1ANT_PHASE_WLAN_OFF) { switch (ant_pos_type) { case BTC_ANT_PATH_WIFI: halbtc8821c1ant_set_ext_ant_switch( btcoexist, force_exec, BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW, BT_8821C_1ANT_EXT_ANT_SWITCH_TO_WLG); break; case BTC_ANT_PATH_WIFI5G : halbtc8821c1ant_set_ext_ant_switch( btcoexist, force_exec, BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW, BT_8821C_1ANT_EXT_ANT_SWITCH_TO_WLA); break; case BTC_ANT_PATH_BT: halbtc8821c1ant_set_ext_ant_switch( btcoexist, force_exec, BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW, BT_8821C_1ANT_EXT_ANT_SWITCH_TO_BT); break; default: case BTC_ANT_PATH_PTA: halbtc8821c1ant_set_ext_ant_switch( btcoexist, force_exec, BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_PTA, BT_8821C_1ANT_EXT_ANT_SWITCH_TO_NOCARE); break; } } #if 1 u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38); u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54); u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4); u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x73); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex],(After Ant-Setup phase---%d) 0xcb4 = 0x%x, 0x73 = 0x%x, 0x38= 0x%x, 0x54= 0x%x\n", phase, u32tmp3, u8tmp, u32tmp1, u32tmp2); BTC_TRACE(trace_buf); #endif } boolean halbtc8821c1ant_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_8821C_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); common = true; } else if (wifi_connected && (BT_8821C_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); common = true; } else if (!wifi_connected && (BT_8821C_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); common = true; } else if (wifi_connected && (BT_8821C_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); common = true; } else if (!wifi_connected && (BT_8821C_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); 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; } /* ********************************************* * * Software Coex Mechanism start * * ********************************************* */ /* ********************************************* * * Non-Software Coex Mechanism start * * ********************************************* */ void halbtc8821c1ant_action_bt_whck_test(IN struct btc_coexist *btcoexist) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } void halbtc8821c1ant_action_wifi_under5g(IN struct btc_coexist *btcoexist) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC, BT_8821C_1ANT_PHASE_5G_RUNTIME); } void halbtc8821c1ant_action_wifi_only(IN struct btc_coexist *btcoexist) { halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 7); } void halbtc8821c1ant_action_wifi_multi_port(IN struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); if (!bt_link_info->pan_exist) halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); else halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } void halbtc8821c1ant_action_hs(IN struct btc_coexist *btcoexist) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } void halbtc8821c1ant_action_bt_inquiry(IN struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; boolean wifi_connected = false, wifi_busy = false, bt_busy = false; boolean wifi_scan = false, wifi_link = false, wifi_roam = 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_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &wifi_scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &wifi_link); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &wifi_roam); if ((wifi_link) || (wifi_roam) || (coex_sta->wifi_is_high_pri_task)) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33); if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); else halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6); } else if (((wifi_scan) || (wifi_busy)) && (coex_sta->bt_create_connection)) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); else halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6); } else if ((!wifi_connected) && (!wifi_scan)) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } else if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); } else if ((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->a2dp_exist) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (wifi_scan) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (wifi_busy) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 21); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 19); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } } void halbtc8821c1ant_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; u32 wifi_bw = 1; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if ((wifi_bw == 0) && ((coex_sta->hid_busy_num >= 2) || (bt_link_info->sco_exist))) { /* if 11bg mode */ /*for 4/18 hid or SCO/eSCo */ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 9); halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); } else { if (bt_link_info->sco_exist) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); } else { /* HID */ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); } } } void halbtc8821c1ant_action_wifi_connected_bt_acl_busy(IN struct btc_coexist *btcoexist, IN u8 wifi_status) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; boolean wifi_busy = false, wifi_turbo = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &coex_sta->scan_ap_num); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "############# [BTCoex], scan_ap_num = %d\n", coex_sta->scan_ap_num); BTC_TRACE(trace_buf); #if 1 if ((wifi_busy) && (coex_sta->scan_ap_num <= 4)) wifi_turbo = true; #endif if (bt_link_info->hid_only) { /* HID */ halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist, wifi_status); return; } else if (bt_link_info->a2dp_only) { /* A2DP */ if (BT_8821C_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { if (coex_sta->scan_ap_num >= BT_8821C_1ANT_WIFI_NOISY_THRESH) { if (coex_sta->is_setupLink) halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 67); else halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 17); } else { if (coex_sta->is_setupLink) halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 57); else halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); } if (wifi_turbo) halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8); else halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } } 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) */ if (wifi_busy) { if (((coex_sta->a2dp_bit_pool > 40) && (coex_sta->a2dp_bit_pool < 255)) || (!coex_sta->is_A2DP_3M)) halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); else if (wifi_turbo) halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 18); else halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); } else halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); if (bt_link_info->hid_exist) halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); else if (wifi_turbo) halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8); else halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { /* HID+A2DP */ if (coex_sta->is_setupLink) { halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 58); } else { if ((wifi_busy) && (coex_sta->hid_busy_num >= 2)) { /*for 4/18 hid */ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6); halbtc8821c1ant_set_wltoggle_coex_table(btcoexist, NORMAL_EXEC, 0x2, 0xaa, 0x5a, 0xaa, 0xaa); halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); } else { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); } } } else if ((bt_link_info->pan_only) || (bt_link_info->hid_exist && bt_link_info->pan_exist)) { /* PAN(OPP,FTP), HID+PAN(OPP,FTP) */ if (BT_8821C_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); else halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); if (bt_link_info->hid_exist) halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); else if (wifi_turbo) halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8); else halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { /* BT no-profile busy (0x9) */ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } } void halbtc8821c1ant_action_wifi_not_connected(IN struct btc_coexist *btcoexist) { /* tdma and coex table */ halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } void halbtc8821c1ant_action_wifi_not_connected_scan(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; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; boolean bt_ctrl_agg_buf_size = false; u8 agg_buf_size = 5; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 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) { halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); if (coex_sta->c2h_bt_inquiry_page) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "############# [BTCoex], BT Is Inquirying\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_bt_inquiry(btcoexist); } else halbtc8821c1ant_action_wifi_multi_port(btcoexist); return; } if (coex_sta->c2h_bt_inquiry_page) { halbtc8821c1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8821c1ant_action_hs(btcoexist); return; } /* tdma and coex table */ if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { if (bt_link_info->a2dp_exist) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } } else if ((BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist, BT_8821C_1ANT_WIFI_STATUS_CONNECTED_SCAN); } else { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } } void halbtc8821c1ant_action_wifi_connected_scan(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; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; boolean bt_ctrl_agg_buf_size = false; u8 agg_buf_size = 5; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 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) { halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); if (coex_sta->c2h_bt_inquiry_page) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "############# [BTCoex], BT Is Inquirying\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_bt_inquiry(btcoexist); } else halbtc8821c1ant_action_wifi_multi_port(btcoexist); return; } if (coex_sta->c2h_bt_inquiry_page) { halbtc8821c1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8821c1ant_action_hs(btcoexist); return; } /* tdma and coex table */ if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { if (bt_link_info->a2dp_exist) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } } else if ((BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist, BT_8821C_1ANT_WIFI_STATUS_CONNECTED_SCAN); } else { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } } void halbtc8821c1ant_action_wifi_not_connected_asso_auth( 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; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; boolean bt_ctrl_agg_buf_size = false; u8 agg_buf_size = 5; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 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) { halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); if (coex_sta->c2h_bt_inquiry_page) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "############# [BTCoex], BT Is Inquirying\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_bt_inquiry(btcoexist); } else halbtc8821c1ant_action_wifi_multi_port(btcoexist); return; } if (coex_sta->c2h_bt_inquiry_page) { halbtc8821c1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8821c1ant_action_hs(btcoexist); return; } /* tdma and coex table */ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) || (bt_link_info->a2dp_exist)) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4); } else if (bt_link_info->pan_exist) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4); } else { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2); } } void halbtc8821c1ant_action_wifi_connected_specific_packet( 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; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; boolean bt_ctrl_agg_buf_size = false; u8 agg_buf_size = 5; boolean wifi_busy = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); 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) { halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); if (coex_sta->c2h_bt_inquiry_page) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "############# [BTCoex], BT Is Inquirying\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_bt_inquiry(btcoexist); } else halbtc8821c1ant_action_wifi_multi_port(btcoexist); return; } if (coex_sta->c2h_bt_inquiry_page) { halbtc8821c1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8821c1ant_action_hs(btcoexist); return; } btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); /* no specific packet process for both WiFi and BT very busy */ if ((wifi_busy) && ((bt_link_info->pan_exist) || (coex_sta->num_of_profile >= 2))) return; /* tdma and coex table */ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); } else if (bt_link_info->a2dp_exist) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->pan_exist) { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } } void halbtc8821c1ant_action_wifi_connected(IN struct btc_coexist *btcoexist) { boolean wifi_busy = false; boolean scan = false, link = false, roam = false; boolean under_4way = false, wifi_under_5g = false; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], CoexForWifiConnect()===>\n"); BTC_TRACE(trace_buf); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); if (wifi_under_5g) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], WiFi is under 5G!!!\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_wifi_under5g(btcoexist); return; } halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way); if (under_4way) { halbtc8821c1ant_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) halbtc8821c1ant_action_wifi_connected_scan(btcoexist); else halbtc8821c1ant_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_BUSY, &wifi_busy); /* tdma and coex table */ if (!wifi_busy) { if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { halbtc8821c1ant_action_wifi_connected_bt_acl_busy( btcoexist, BT_8821C_1ANT_WIFI_STATUS_CONNECTED_IDLE); } else if ((BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist, BT_8821C_1ANT_WIFI_STATUS_CONNECTED_IDLE); } else { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } } else { if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { halbtc8821c1ant_action_wifi_connected_bt_acl_busy( btcoexist, BT_8821C_1ANT_WIFI_STATUS_CONNECTED_BUSY); } else if ((BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist, BT_8821C_1ANT_WIFI_STATUS_CONNECTED_BUSY); } else { halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } } } void halbtc8821c1ant_run_sw_coexist_mechanism(IN struct btc_coexist *btcoexist) { u8 algorithm = 0; algorithm = halbtc8821c1ant_action_algorithm(btcoexist); coex_dm->cur_algorithm = algorithm; if (!halbtc8821c1ant_is_common_action(btcoexist)) { switch (coex_dm->cur_algorithm) { case BT_8821C_1ANT_COEX_ALGO_SCO: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = SCO.\n"); BTC_TRACE(trace_buf); /* halbtc8821c1ant_action_sco(btcoexist); */ break; case BT_8821C_1ANT_COEX_ALGO_HID: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = HID.\n"); BTC_TRACE(trace_buf); /* halbtc8821c1ant_action_hid(btcoexist); */ break; case BT_8821C_1ANT_COEX_ALGO_A2DP: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = A2DP.\n"); BTC_TRACE(trace_buf); /* halbtc8821c1ant_action_a2dp(btcoexist); */ break; case BT_8821C_1ANT_COEX_ALGO_A2DP_PANHS: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = A2DP+PAN(HS).\n"); BTC_TRACE(trace_buf); /* halbtc8821c1ant_action_a2dp_pan_hs(btcoexist); */ break; case BT_8821C_1ANT_COEX_ALGO_PANEDR: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = PAN(EDR).\n"); BTC_TRACE(trace_buf); /* halbtc8821c1ant_action_pan_edr(btcoexist); */ break; case BT_8821C_1ANT_COEX_ALGO_PANHS: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = HS mode.\n"); BTC_TRACE(trace_buf); /* halbtc8821c1ant_action_pan_hs(btcoexist); */ break; case BT_8821C_1ANT_COEX_ALGO_PANEDR_A2DP: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = PAN+A2DP.\n"); BTC_TRACE(trace_buf); /* halbtc8821c1ant_action_pan_edr_a2dp(btcoexist); */ break; case BT_8821C_1ANT_COEX_ALGO_PANEDR_HID: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = PAN(EDR)+HID.\n"); BTC_TRACE(trace_buf); /* halbtc8821c1ant_action_pan_edr_hid(btcoexist); */ break; case BT_8821C_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); /* halbtc8821c1ant_action_hid_a2dp_pan_edr(btcoexist); */ break; case BT_8821C_1ANT_COEX_ALGO_HID_A2DP: BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Action algorithm = HID+A2DP.\n"); BTC_TRACE(trace_buf); /* halbtc8821c1ant_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); /* halbtc8821c1ant_coex_all_off(btcoexist); */ break; } coex_dm->pre_algorithm = coex_dm->cur_algorithm; } } void halbtc8821c1ant_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, wifi_under_5g = false; u8 agg_buf_size = 5; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0, wifi_bw; u8 iot_peer = BTC_IOT_PEER_UNKNOWN; 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 (!coex_sta->run_time_state) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], return for run_time_state = false !!!\n"); BTC_TRACE(trace_buf); return; } if (coex_sta->freeze_coexrun_by_btinfo) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), return for freeze_coexrun_by_btinfo\n"); BTC_TRACE(trace_buf); return; } btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); if (wifi_under_5g) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], WiFi is under 5G!!!\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_wifi_under5g(btcoexist); return; } BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], WiFi is under 2G!!!\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); if (coex_sta->bt_whck_test) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT is under WHCK TEST!!!\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_bt_whck_test(btcoexist); return; } if (coex_sta->bt_disabled) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BT is disabled !!!\n"); halbtc8821c1ant_action_wifi_only(btcoexist); return; } if ((BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || (BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8821C_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) { halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1); miracast_plus_bt = true; } else { halbtc8821c1ant_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); halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); if (coex_sta->c2h_bt_inquiry_page) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "############# [BTCoex], BT Is Inquirying\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_bt_inquiry(btcoexist); } else halbtc8821c1ant_action_wifi_multi_port(btcoexist); return; } miracast_plus_bt = false; btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, &miracast_plus_bt); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if ((bt_link_info->bt_link_exist) && (wifi_connected)) { halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1); btcoexist->btc_get(btcoexist, BTC_GET_U1_IOT_PEER, &iot_peer); if (BTC_IOT_PEER_CISCO != iot_peer) { if (bt_link_info->sco_exist) /* if (bt_link_info->bt_hi_pri_link_exist) */ halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, true, false, 0x5); else halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x5); } else { if (bt_link_info->sco_exist) halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, true, false, 0x5); else { if (BTC_WIFI_BW_HT40 == wifi_bw) halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x10); else halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x8); } } halbtc8821c1ant_run_sw_coexist_mechanism( btcoexist); /* just print debug message */ } else { halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x5); halbtc8821c1ant_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); halbtc8821c1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8821c1ant_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) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], scan = %d, link = %d, roam = %d !!!\n", scan, link, roam); BTC_TRACE(trace_buf); if (scan) halbtc8821c1ant_action_wifi_not_connected_scan( btcoexist); else halbtc8821c1ant_action_wifi_not_connected_asso_auth( btcoexist); } else halbtc8821c1ant_action_wifi_not_connected(btcoexist); } else /* wifi LPS/Busy */ halbtc8821c1ant_action_wifi_connected(btcoexist); } void halbtc8821c1ant_init_coex_dm(IN struct btc_coexist *btcoexist) { /* force to reset coex mechanism */ halbtc8821c1ant_low_penalty_ra(btcoexist, FORCE_EXEC, false); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Coex Mechanism Init!!\n"); BTC_TRACE(trace_buf); coex_sta->pop_event_cnt = 0; coex_sta->cnt_RemoteNameReq = 0; coex_sta->cnt_ReInit = 0; coex_sta->cnt_setupLink = 0; coex_sta->cnt_IgnWlanAct = 0; coex_sta->cnt_Page = 0; halbtc8821c1ant_query_bt_info(btcoexist); } void halbtc8821c1ant_init_hw_config(IN struct btc_coexist *btcoexist, IN boolean back_up, IN boolean wifi_only) { u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0; u16 u16tmp1 = 0; struct btc_board_info *board_info = &btcoexist->board_info; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], 1Ant Init HW Config!!\n"); BTC_TRACE(trace_buf); u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4); u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38); u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex],(Before Init HW config) 0xcb4 = 0x%x, 0x38= 0x%x, 0x54= 0x%x\n", u32tmp3, u32tmp1, u32tmp2); BTC_TRACE(trace_buf); coex_sta->bt_coex_supported_feature = 0; coex_sta->bt_coex_supported_version = 0; coex_sta->bt_ble_scan_type = 0; coex_sta->bt_ble_scan_para[0] = 0; coex_sta->bt_ble_scan_para[1] = 0; coex_sta->bt_ble_scan_para[2] = 0; coex_sta->bt_reg_vendor_ac = 0xffff; coex_sta->bt_reg_vendor_ae = 0xffff; coex_sta->isolation_btween_wb = BT_8821C_1ANT_DEFAULT_ISOLATION; /* Setup RF front end type */ halbtc8821c1ant_set_rfe_type(btcoexist); /* 0xf0[15:12] --> Chip Cut information */ coex_sta->cut_version = (btcoexist->btc_read_1byte(btcoexist, 0xf1) & 0xf0) >> 4; btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8, 0x1); /* enable TBTT nterrupt */ /* BT report packet sample rate */ btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5); /* Init 0x778 = 0x1 for 1-Ant */ btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1); /* Enable PTA (3-wire function form BT side) */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x41, 0x02, 0x1); /* Enable PTA (tx/rx signal form WiFi side) */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4c6, 0x10, 0x1); /* set GNT_BT=1 for coex table select both */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x763, 0x10, 0x1); halbtc8821c1ant_enable_gnt_to_gpio(btcoexist, true); /* check if WL firmware download ok */ /*if (btcoexist->btc_read_1byte(btcoexist, 0x80) == 0xc6)*/ halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ONOFF, true); /* PTA parameter */ halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); psd_scan->ant_det_is_ant_det_available = true; /* Antenna config */ if (wifi_only) { coex_sta->concurrent_rx_mode_on = false; halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI, FORCE_EXEC, BT_8821C_1ANT_PHASE_WLANONLY_INIT); btcoexist->stop_coex_dm = true; } else { /*Set BT polluted packet on for Tx rate adaptive not including Tx retry break by PTA, 0x45c[19] =1 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x45e, 0x8, 0x1); coex_sta->concurrent_rx_mode_on = true; /* btcoexist->btc_write_1byte_bitmask(btcoexist, 0x953, 0x2, 0x1); */ /* RF 0x1[1] = 0->Set GNT_WL_RF_Rx always = 1 for con-current Rx, mask Tx only */ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0x2, 0x0); halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_COEX_INIT); btcoexist->stop_coex_dm = false; } u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4); u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38); u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], (After Init HW config) 0xcb4 = 0x%x, 0x38= 0x%x, 0x54= 0x%x\n", u32tmp3, u32tmp1, u32tmp2); BTC_TRACE(trace_buf); } #if 0 u32 halbtc8821c1ant_psd_log2base(IN struct btc_coexist *btcoexist, IN u32 val) { u8 j; u32 tmp, tmp2, val_integerd_b = 0, tindex, shiftcount = 0; u32 result, val_fractiond_b = 0, table_fraction[21] = {0, 432, 332, 274, 232, 200, 174, 151, 132, 115, 100, 86, 74, 62, 51, 42, 32, 23, 15, 7, 0 }; if (val == 0) return 0; tmp = val; while (1) { if (tmp == 1) break; tmp = (tmp >> 1); shiftcount++; } val_integerd_b = shiftcount + 1; tmp2 = 1; for (j = 1; j <= val_integerd_b; j++) tmp2 = tmp2 * 2; tmp = (val * 100) / tmp2; tindex = tmp / 5; if (tindex > 20) tindex = 20; val_fractiond_b = table_fraction[tindex]; result = val_integerd_b * 100 - val_fractiond_b; return result; } void halbtc8821c1ant_psd_show_antenna_detect_result(IN struct btc_coexist *btcoexist) { u8 *cli_buf = btcoexist->cli_buf; struct btc_board_info *board_info = &btcoexist->board_info; CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n============[Antenna Detection info] ============\n"); CL_PRINTF(cli_buf); if (psd_scan->ant_det_result == 12) { /* Get Ant Det from BT */ if (board_info->btdm_ant_num_by_ant_det == 1) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (%d~%d)", "Ant Det Result", "1-Antenna", BT_8821C_1ANT_ANTDET_PSDTHRES_1ANT, BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION); else { if (psd_scan->ant_det_psd_scan_peak_val > (BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION) * 100) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (>%d)", "Ant Det Result", "2-Antenna (Bad-Isolation)", BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (%d~%d)", "Ant Det Result", "2-Antenna (Good-Isolation)", BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION, BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION); } } else if (psd_scan->ant_det_result == 1) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (>%d)", "Ant Det Result", "2-Antenna (Bad-Isolation)", BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION); else if (psd_scan->ant_det_result == 2) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (%d~%d)", "Ant Det Result", "2-Antenna (Good-Isolation)", BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION + psd_scan->ant_det_thres_offset, BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (%d~%d)", "Ant Det Result", "1-Antenna", BT_8821C_1ANT_ANTDET_PSDTHRES_1ANT, BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION + psd_scan->ant_det_thres_offset); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s ", "Antenna Detection Finish", (board_info->btdm_ant_det_finish ? "Yes" : "No")); CL_PRINTF(cli_buf); switch (psd_scan->ant_det_result) { case 0: CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(BT is not available)"); break; case 1: /* 2-Ant bad-isolation */ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(BT is available)"); break; case 2: /* 2-Ant good-isolation */ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(BT is available)"); break; case 3: /* 1-Ant */ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(BT is available)"); break; case 4: CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(Uncertainty result)"); break; case 5: CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(Pre-Scan fai)"); break; case 6: CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(WiFi is Scanning)"); break; case 7: CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(BT is not idle)"); break; case 8: CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(Abort by WiFi Scanning)"); break; case 9: CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(Antenna Init is not ready)"); break; case 10: CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(BT is Inquiry or page)"); break; case 11: CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(BT is Disabled)"); case 12: CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(BT is available, result from BT"); break; } CL_PRINTF(cli_buf); if (psd_scan->ant_det_result == 12) { CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d dB", "PSD Scan Peak Value", psd_scan->ant_det_psd_scan_peak_val / 100); CL_PRINTF(cli_buf); return; } CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d", "Ant Detect Total Count", psd_scan->ant_det_try_count); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d", "Ant Detect Fail Count", psd_scan->ant_det_fail_count); CL_PRINTF(cli_buf); if ((!board_info->btdm_ant_det_finish) && (psd_scan->ant_det_result != 5)) return; CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", "BT Response", (psd_scan->ant_det_result ? "ok" : "fail")); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d ms", "BT Tx Time", psd_scan->ant_det_bt_tx_time); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d", "BT Tx Ch", psd_scan->ant_det_bt_le_channel); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d", "WiFi PSD Cent-Ch/Offset/Span", psd_scan->real_cent_freq, psd_scan->real_offset, psd_scan->real_span); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d dB", "PSD Pre-Scan Peak Value", psd_scan->ant_det_pre_psdscan_peak_val / 100); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (<= %d)", "PSD Pre-Scan result", (psd_scan->ant_det_result != 5 ? "ok" : "fail"), BT_8821C_1ANT_ANTDET_PSDTHRES_BACKGROUND + psd_scan->ant_det_thres_offset); CL_PRINTF(cli_buf); if (psd_scan->ant_det_result == 5) return; CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s dB", "PSD Scan Peak Value", psd_scan->ant_det_peak_val); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s MHz", "PSD Scan Peak Freq", psd_scan->ant_det_peak_freq); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", "TFBGA Package", (board_info->tfbga_package) ? "Yes" : "No"); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d", "PSD Threshold Offset", psd_scan->ant_det_thres_offset); CL_PRINTF(cli_buf); } void halbtc8821c1ant_psd_showdata(IN struct btc_coexist *btcoexist) { u8 *cli_buf = btcoexist->cli_buf; u32 delta_freq_per_point; u32 freq, freq1, freq2, n = 0, i = 0, j = 0, m = 0, psd_rep1, psd_rep2; if (psd_scan->ant_det_result == 12) return; CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n\n============[PSD info] (%d)============\n", psd_scan->psd_gen_count); CL_PRINTF(cli_buf); if (psd_scan->psd_gen_count == 0) { CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n No data !!\n"); CL_PRINTF(cli_buf); return; } if (psd_scan->psd_point == 0) delta_freq_per_point = 0; else delta_freq_per_point = psd_scan->psd_band_width / psd_scan->psd_point; /* if (psd_scan->is_psd_show_max_only) */ if (0) { psd_rep1 = psd_scan->psd_max_value / 100; psd_rep2 = psd_scan->psd_max_value - psd_rep1 * 100; freq = ((psd_scan->real_cent_freq - 20) * 1000000 + psd_scan->psd_max_value_point * delta_freq_per_point); freq1 = freq / 1000000; freq2 = freq / 1000 - freq1 * 1000; if (freq2 < 100) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n Freq = %d.0%d MHz", freq1, freq2); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n Freq = %d.%d MHz", freq1, freq2); if (psd_rep2 < 10) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, ", Value = %d.0%d dB, (%d)\n", psd_rep1, psd_rep2, psd_scan->psd_max_value); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, ", Value = %d.%d dB, (%d)\n", psd_rep1, psd_rep2, psd_scan->psd_max_value); CL_PRINTF(cli_buf); } else { m = psd_scan->psd_start_point; n = psd_scan->psd_start_point; i = 1; j = 1; while (1) { do { freq = ((psd_scan->real_cent_freq - 20) * 1000000 + m * delta_freq_per_point); freq1 = freq / 1000000; freq2 = freq / 1000 - freq1 * 1000; if (i == 1) { if (freq2 == 0) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n Freq%6d.000", freq1); else if (freq2 < 100) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n Freq%6d.0%2d", freq1, freq2); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n Freq%6d.%3d", freq1, freq2); } else if ((i % 8 == 0) || (m == psd_scan->psd_stop_point)) { if (freq2 == 0) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "%6d.000\n", freq1); else if (freq2 < 100) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "%6d.0%2d\n", freq1, freq2); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "%6d.%3d\n", freq1, freq2); } else { if (freq2 == 0) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "%6d.000", freq1); else if (freq2 < 100) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "%6d.0%2d", freq1, freq2); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "%6d.%3d", freq1, freq2); } i++; m++; CL_PRINTF(cli_buf); } while ((i <= 8) && (m <= psd_scan->psd_stop_point)); do { psd_rep1 = psd_scan->psd_report_max_hold[n] / 100; psd_rep2 = psd_scan->psd_report_max_hold[n] - psd_rep1 * 100; if (j == 1) { if (psd_rep2 < 10) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n Val %7d.0%d", psd_rep1, psd_rep2); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n Val %7d.%d", psd_rep1, psd_rep2); } else if ((j % 8 == 0) || (n == psd_scan->psd_stop_point)) { if (psd_rep2 < 10) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "%7d.0%d\n", psd_rep1, psd_rep2); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "%7d.%d\n", psd_rep1, psd_rep2); } else { if (psd_rep2 < 10) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "%7d.0%d", psd_rep1, psd_rep2); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "%7d.%d", psd_rep1, psd_rep2); } j++; n++; CL_PRINTF(cli_buf); } while ((j <= 8) && (n <= psd_scan->psd_stop_point)); if ((m > psd_scan->psd_stop_point) || (n > psd_scan->psd_stop_point)) break; i = 1; j = 1; } } } #pragma optimize("", off) void halbtc8821c1ant_psd_maxholddata(IN struct btc_coexist *btcoexist, IN u32 gen_count) { u32 i = 0; u32 loop_i_max = 0, loop_val_max = 0; if (gen_count == 1) { memcpy(psd_scan->psd_report_max_hold, psd_scan->psd_report, BT_8821C_1ANT_ANTDET_PSD_POINTS * sizeof(u32)); } for (i = psd_scan->psd_start_point; i <= psd_scan->psd_stop_point; i++) { /* update max-hold value at each freq point */ if (psd_scan->psd_report[i] > psd_scan->psd_report_max_hold[i]) psd_scan->psd_report_max_hold[i] = psd_scan->psd_report[i]; /* search the max value in this seep */ if (psd_scan->psd_report[i] > loop_val_max) { loop_val_max = psd_scan->psd_report[i]; loop_i_max = i; } } if (gen_count <= BT_8821C_1ANT_ANTDET_PSD_SWWEEPCOUNT) psd_scan->psd_loop_max_value[gen_count - 1] = loop_val_max; } #pragma optimize("", off) u32 halbtc8821c1ant_psd_getdata(IN struct btc_coexist *btcoexist, IN u32 point) { /* reg 0x808[9:0]: FFT data x */ /* reg 0x808[22]: 0-->1 to get 1 FFT data y */ /* reg 0x8b4[15:0]: FFT data y report */ u32 val = 0, psd_report = 0; int k = 0; val = btcoexist->btc_read_4byte(btcoexist, 0x808); val &= 0xffbffc00; val |= point; btcoexist->btc_write_4byte(btcoexist, 0x808, val); val |= 0x00400000; btcoexist->btc_write_4byte(btcoexist, 0x808, val); while (1) { if (k++ > BT_8821C_1ANT_ANTDET_SWEEPPOINT_DELAY) break; } val = btcoexist->btc_read_4byte(btcoexist, 0x8b4); psd_report = val & 0x0000ffff; return psd_report; } #pragma optimize("", off) boolean halbtc8821c1ant_psd_sweep_point(IN struct btc_coexist *btcoexist, IN u32 cent_freq, IN s32 offset, IN u32 span, IN u32 points, IN u32 avgnum, IN u32 loopcnt) { u32 i = 0, val = 0, n = 0, k = 0, j, point_index = 0; u32 points1 = 0, psd_report = 0; u32 start_p = 0, stop_p = 0, delta_freq_per_point = 156250; u32 psd_center_freq = 20 * 10 ^ 6; boolean outloop = false, scan , roam, is_sweep_ok = true; u8 flag = 0; u32 tmp = 0, u32tmp1 = 0; u32 wifi_original_channel = 1; u32 psd_sum = 0, avg_cnt = 0; u32 i_max = 0, val_max = 0, val_max2 = 0; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx PSD Sweep Start!!\n"); BTC_TRACE(trace_buf); do { switch (flag) { case 0: /* Get PSD parameters */ default: psd_scan->psd_band_width = 40 * 1000000; psd_scan->psd_point = points; psd_scan->psd_start_base = points / 2; psd_scan->psd_avg_num = avgnum; psd_scan->real_cent_freq = cent_freq; psd_scan->real_offset = offset; psd_scan->real_span = span; points1 = psd_scan->psd_point; delta_freq_per_point = psd_scan->psd_band_width / psd_scan->psd_point; /* PSD point setup */ val = btcoexist->btc_read_4byte(btcoexist, 0x808); val &= 0xffff0fff; switch (psd_scan->psd_point) { case 128: val |= 0x0; break; case 256: default: val |= 0x00004000; break; case 512: val |= 0x00008000; break; case 1024: val |= 0x0000c000; break; } switch (psd_scan->psd_avg_num) { case 1: val |= 0x0; break; case 8: val |= 0x00001000; break; case 16: val |= 0x00002000; break; case 32: default: val |= 0x00003000; break; } btcoexist->btc_write_4byte(btcoexist, 0x808, val); flag = 1; break; case 1: /* calculate the PSD point index from freq/offset/span */ psd_center_freq = psd_scan->psd_band_width / 2 + offset * (1000000); start_p = psd_scan->psd_start_base + (psd_center_freq - span * (1000000) / 2) / delta_freq_per_point; psd_scan->psd_start_point = start_p - psd_scan->psd_start_base; stop_p = psd_scan->psd_start_base + (psd_center_freq + span * (1000000) / 2) / delta_freq_per_point; psd_scan->psd_stop_point = stop_p - psd_scan->psd_start_base - 1; flag = 2; break; case 2: /* set RF channel/BW/Mode */ /* set 3-wire off */ val = btcoexist->btc_read_4byte(btcoexist, 0x88c); val |= 0x00300000; btcoexist->btc_write_4byte(btcoexist, 0x88c, val); /* CCK off */ val = btcoexist->btc_read_4byte(btcoexist, 0x800); val &= 0xfeffffff; btcoexist->btc_write_4byte(btcoexist, 0x800, val); /* Tx-pause on */ btcoexist->btc_write_1byte(btcoexist, 0x522, 0x6f); /* store WiFi original channel */ wifi_original_channel = btcoexist->btc_get_rf_reg( btcoexist, BTC_RF_A, 0x18, 0x3ff); /* Set RF channel */ if (cent_freq == 2484) btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x18, 0x3ff, 0xe); else btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x18, 0x3ff, (cent_freq - 2412) / 5 + 1); /* WiFi TRx Mask on */ /* save original RCK value */ u32tmp1 = btcoexist->btc_get_rf_reg( btcoexist, BTC_RF_A, 0x1d, 0xfffff); /* Enter debug mode */ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0xde, 0x2, 0x1); /* Set RF Rx filter corner */ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1d, 0xfffff, 0x2e); /* Set RF mode = Rx, RF Gain = 0x320a0 */ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x0, 0xfffff, 0x320a0); while (1) { if (k++ > BT_8821C_1ANT_ANTDET_SWEEPPOINT_DELAY) break; } flag = 3; break; case 3: psd_scan->psd_gen_count = 0; for (j = 1; j <= loopcnt; j++) { btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); if (scan || roam) { is_sweep_ok = false; break; } memset(psd_scan->psd_report, 0, psd_scan->psd_point * sizeof(u32)); start_p = psd_scan->psd_start_point + psd_scan->psd_start_base; stop_p = psd_scan->psd_stop_point + psd_scan->psd_start_base + 1; i = start_p; point_index = 0; while (i < stop_p) { if (i >= points1) psd_report = halbtc8821c1ant_psd_getdata( btcoexist, i - points1); else psd_report = halbtc8821c1ant_psd_getdata( btcoexist, i); if (psd_report == 0) tmp = 0; else /* tmp = 20*log10((double)psd_report); */ /* 20*log2(x)/log2(10), log2Base return theresult of the psd_report*100 */ tmp = 6 * halbtc8821c1ant_psd_log2base( btcoexist, psd_report); n = i - psd_scan->psd_start_base; psd_scan->psd_report[n] = tmp; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "Point=%d, psd_dB_data = %d\n", i, psd_scan->psd_report[n]); BTC_TRACE(trace_buf); i++; } halbtc8821c1ant_psd_maxholddata(btcoexist, j); psd_scan->psd_gen_count = j; /*Accumulate Max PSD value in this loop if the value > threshold */ if (psd_scan->psd_loop_max_value[j - 1] >= 4000) { psd_sum = psd_sum + psd_scan->psd_loop_max_value[j - 1]; avg_cnt++; } BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "Loop=%d, Max_dB_data = %d\n", j, psd_scan->psd_loop_max_value[j - 1]); BTC_TRACE(trace_buf); } if (loopcnt == BT_8821C_1ANT_ANTDET_PSD_SWWEEPCOUNT) { /* search the Max Value between each-freq-point-max-hold value of all sweep*/ for (i = 1; i <= BT_8821C_1ANT_ANTDET_PSD_SWWEEPCOUNT; i++) { if (i == 1) { i_max = i; val_max = psd_scan->psd_loop_max_value[i - 1]; val_max2 = psd_scan->psd_loop_max_value[i - 1]; } else if ( psd_scan->psd_loop_max_value[i - 1] > val_max) { val_max2 = val_max; i_max = i; val_max = psd_scan->psd_loop_max_value[i - 1]; } else if ( psd_scan->psd_loop_max_value[i - 1] > val_max2) val_max2 = psd_scan->psd_loop_max_value[i - 1]; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "i = %d, val_hold= %d, val_max = %d, val_max2 = %d\n", i, psd_scan->psd_loop_max_value[i - 1], val_max, val_max2); BTC_TRACE(trace_buf); } psd_scan->psd_max_value_point = i_max; psd_scan->psd_max_value = val_max; psd_scan->psd_max_value2 = val_max2; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "val_max = %d, val_max2 = %d\n", psd_scan->psd_max_value, psd_scan->psd_max_value2); BTC_TRACE(trace_buf); } if (avg_cnt != 0) { psd_scan->psd_avg_value = (psd_sum / avg_cnt); if ((psd_sum % avg_cnt) >= (avg_cnt / 2)) psd_scan->psd_avg_value++; } else psd_scan->psd_avg_value = 0; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "AvgLoop=%d, Avg_dB_data = %d\n", avg_cnt, psd_scan->psd_avg_value); BTC_TRACE(trace_buf); flag = 100; break; case 99: /* error */ outloop = true; break; case 100: /* recovery */ /* set 3-wire on */ val = btcoexist->btc_read_4byte(btcoexist, 0x88c); val &= 0xffcfffff; btcoexist->btc_write_4byte(btcoexist, 0x88c, val); /* CCK on */ val = btcoexist->btc_read_4byte(btcoexist, 0x800); val |= 0x01000000; btcoexist->btc_write_4byte(btcoexist, 0x800, val); /* Tx-pause off */ btcoexist->btc_write_1byte(btcoexist, 0x522, 0x0); /* PSD off */ val = btcoexist->btc_read_4byte(btcoexist, 0x808); val &= 0xffbfffff; btcoexist->btc_write_4byte(btcoexist, 0x808, val); /* restore RF Rx filter corner */ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1d, 0xfffff, u32tmp1); /* Exit debug mode */ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0xde, 0x2, 0x0); /* restore WiFi original channel */ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x18, 0x3ff, wifi_original_channel); outloop = true; break; } } while (!outloop); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx PSD Sweep Stop!!\n"); BTC_TRACE(trace_buf); return is_sweep_ok; } #pragma optimize("", off) boolean halbtc8821c1ant_psd_antenna_detection(IN struct btc_coexist *btcoexist) { u32 i = 0; u32 wlpsd_cent_freq = 2484, wlpsd_span = 2; s32 wlpsd_offset = -4; u32 bt_tx_time, bt_le_channel; u8 bt_le_ch[13] = {3, 6, 8, 11, 13, 16, 18, 21, 23, 26, 28, 31, 33}; u8 h2c_parameter[3] = {0}, u8tmpa, u8tmpb; u8 state = 0; boolean outloop = false, bt_resp = false, ant_det_finish = false; u32 freq, freq1, freq2, psd_rep1, psd_rep2, delta_freq_per_point, u32tmp, u32tmp0, u32tmp1, u32tmp2; struct btc_board_info *board_info = &btcoexist->board_info; memset(psd_scan->ant_det_peak_val, 0, 16 * sizeof(u8)); memset(psd_scan->ant_det_peak_freq, 0, 16 * sizeof(u8)); psd_scan->ant_det_bt_tx_time = BT_8821C_1ANT_ANTDET_BTTXTIME; /* 0.42ms*50 = 20ms (0.42ms = 1 PSD sweep) */ psd_scan->ant_det_bt_le_channel = BT_8821C_1ANT_ANTDET_BTTXCHANNEL; bt_tx_time = psd_scan->ant_det_bt_tx_time; bt_le_channel = psd_scan->ant_det_bt_le_channel; if (board_info->tfbga_package) /* for TFBGA */ psd_scan->ant_det_thres_offset = 5; else psd_scan->ant_det_thres_offset = 0; do { switch (state) { case 0: if (bt_le_channel == 39) wlpsd_cent_freq = 2484; else { for (i = 1; i <= 13; i++) { if (bt_le_ch[i - 1] == bt_le_channel) { wlpsd_cent_freq = 2412 + (i - 1) * 5; break; } } if (i == 14) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Abort!!, Invalid LE channel = %d\n ", bt_le_channel); BTC_TRACE(trace_buf); outloop = true; break; } } #if 0 wlpsd_sweep_count = bt_tx_time * 238 / 100; /* bt_tx_time/0.42 */ wlpsd_sweep_count = wlpsd_sweep_count / 5; if (wlpsd_sweep_count % 5 != 0) wlpsd_sweep_count = (wlpsd_sweep_count / 5 + 1) * 5; #endif BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), BT_LETxTime=%d, BT_LECh = %d\n", bt_tx_time, bt_le_channel); BTC_TRACE(trace_buf); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), wlpsd_cent_freq=%d, wlpsd_offset = %d, wlpsd_span = %d, wlpsd_sweep_count = %d\n", wlpsd_cent_freq, wlpsd_offset, wlpsd_span, BT_8821C_1ANT_ANTDET_PSD_SWWEEPCOUNT); BTC_TRACE(trace_buf); state = 1; break; case 1: /* stop coex DM & set antenna path */ /* Stop Coex DM */ btcoexist->stop_coex_dm = true; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Stop Coex DM!!\n"); BTC_TRACE(trace_buf); /* Set TDMA off, */ halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); /* Set coex table */ halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna at Main Port\n"); BTC_TRACE(trace_buf); } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna at Aux Port\n"); BTC_TRACE(trace_buf); } /* Set Antenna path, switch WiFi to un-certain antenna port */ /* Set Antenna Path, both GNT_WL/GNT_BT = 1, and control by SW */ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC, BT_8821C_1ANT_PHASE_ANTENNA_DET); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Set Antenna to BT!!\n"); BTC_TRACE(trace_buf); /* Set AFH mask on at WiFi channel 2472MHz +/- 10MHz */ h2c_parameter[0] = 0x1; h2c_parameter[1] = 0xd; h2c_parameter[2] = 0x14; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Set AFH on, Cent-Ch= %d, Mask=%d\n", h2c_parameter[1], h2c_parameter[2]); BTC_TRACE(trace_buf); btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); u32tmp0 = btcoexist->btc_read_4byte(btcoexist, 0x70); u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg( btcoexist, 0x38); u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg( btcoexist, 0x54); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** 0x70 = 0x%x, 0x38= 0x%x, 0x54= 0x%x (Before Ant Det)\n", u32tmp0, u32tmp1, u32tmp2); BTC_TRACE(trace_buf); state = 2; break; case 2: /* Pre-sweep background psd */ if (!halbtc8821c1ant_psd_sweep_point(btcoexist, wlpsd_cent_freq, wlpsd_offset, wlpsd_span, BT_8821C_1ANT_ANTDET_PSD_POINTS, BT_8821C_1ANT_ANTDET_PSD_AVGNUM, 3)) { ant_det_finish = false; board_info->btdm_ant_num_by_ant_det = 1; psd_scan->ant_det_result = 8; state = 99; break; } psd_scan->ant_det_pre_psdscan_peak_val = psd_scan->psd_max_value; if (psd_scan->ant_det_pre_psdscan_peak_val > (BT_8821C_1ANT_ANTDET_PSDTHRES_BACKGROUND + psd_scan->ant_det_thres_offset) * 100) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Abort Antenna Detection!! becaus background = %d > thres (%d)\n", psd_scan->ant_det_pre_psdscan_peak_val / 100, BT_8821C_1ANT_ANTDET_PSDTHRES_BACKGROUND + psd_scan->ant_det_thres_offset); BTC_TRACE(trace_buf); ant_det_finish = false; board_info->btdm_ant_num_by_ant_det = 1; psd_scan->ant_det_result = 5; state = 99; } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Start Antenna Detection!! becaus background = %d <= thres (%d)\n", psd_scan->ant_det_pre_psdscan_peak_val / 100, BT_8821C_1ANT_ANTDET_PSDTHRES_BACKGROUND + psd_scan->ant_det_thres_offset); BTC_TRACE(trace_buf); state = 3; } break; case 3: bt_resp = btcoexist->btc_set_bt_ant_detection( btcoexist, (u8)(bt_tx_time & 0xff), (u8)(bt_le_channel & 0xff)); /* Sync WL Rx PSD with BT Tx time because H2C->Mailbox delay */ delay_ms(20); if (!halbtc8821c1ant_psd_sweep_point(btcoexist, wlpsd_cent_freq, wlpsd_offset, wlpsd_span, BT_8821C_1ANT_ANTDET_PSD_POINTS, BT_8821C_1ANT_ANTDET_PSD_AVGNUM, BT_8821C_1ANT_ANTDET_PSD_SWWEEPCOUNT)) { ant_det_finish = false; board_info->btdm_ant_num_by_ant_det = 1; psd_scan->ant_det_result = 8; state = 99; break; } #if 1 psd_scan->ant_det_psd_scan_peak_val = psd_scan->psd_max_value; #endif #if 0 psd_scan->ant_det_psd_scan_peak_val = ((psd_scan->psd_max_value - psd_scan->psd_avg_value) < 800) ? psd_scan->psd_max_value : (( psd_scan->psd_max_value - psd_scan->psd_max_value2 <= 300) ? psd_scan->psd_avg_value : psd_scan->psd_max_value2); #endif psd_scan->ant_det_psd_scan_peak_freq = psd_scan->psd_max_value_point; state = 4; break; case 4: if (psd_scan->psd_point == 0) delta_freq_per_point = 0; else delta_freq_per_point = psd_scan->psd_band_width / psd_scan->psd_point; psd_rep1 = psd_scan->ant_det_psd_scan_peak_val / 100; psd_rep2 = psd_scan->ant_det_psd_scan_peak_val - psd_rep1 * 100; freq = ((psd_scan->real_cent_freq - 20) * 1000000 + psd_scan->psd_max_value_point * delta_freq_per_point); freq1 = freq / 1000000; freq2 = freq / 1000 - freq1 * 1000; if (freq2 < 100) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Max Value: Freq = %d.0%d MHz", freq1, freq2); BTC_TRACE(trace_buf); CL_SPRINTF(psd_scan->ant_det_peak_freq, BT_8821C_1ANT_ANTDET_BUF_LEN, "%d.0%d", freq1, freq2); } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Max Value: Freq = %d.%d MHz", freq1, freq2); BTC_TRACE(trace_buf); CL_SPRINTF(psd_scan->ant_det_peak_freq, BT_8821C_1ANT_ANTDET_BUF_LEN, "%d.%d", freq1, freq2); } if (psd_rep2 < 10) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, ", Value = %d.0%d dB\n", psd_rep1, psd_rep2); BTC_TRACE(trace_buf); CL_SPRINTF(psd_scan->ant_det_peak_val, BT_8821C_1ANT_ANTDET_BUF_LEN, "%d.0%d", psd_rep1, psd_rep2); } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, ", Value = %d.%d dB\n", psd_rep1, psd_rep2); BTC_TRACE(trace_buf); CL_SPRINTF(psd_scan->ant_det_peak_val, BT_8821C_1ANT_ANTDET_BUF_LEN, "%d.%d", psd_rep1, psd_rep2); } psd_scan->ant_det_is_btreply_available = true; if (bt_resp == false) { psd_scan->ant_det_is_btreply_available = false; psd_scan->ant_det_result = 0; ant_det_finish = false; board_info->btdm_ant_num_by_ant_det = 1; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), BT Response = Fail\n "); BTC_TRACE(trace_buf); } else if (psd_scan->ant_det_psd_scan_peak_val > (BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION) * 100) { psd_scan->ant_det_result = 1; ant_det_finish = true; board_info->btdm_ant_num_by_ant_det = 2; coex_sta->isolation_btween_wb = (u8)(85 - psd_scan->ant_det_psd_scan_peak_val / 100) & 0xff; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Detect Result = 2-Ant, Bad-Isolation!!\n"); BTC_TRACE(trace_buf); } else if (psd_scan->ant_det_psd_scan_peak_val > (BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION + psd_scan->ant_det_thres_offset) * 100) { psd_scan->ant_det_result = 2; ant_det_finish = true; board_info->btdm_ant_num_by_ant_det = 2; coex_sta->isolation_btween_wb = (u8)(85 - psd_scan->ant_det_psd_scan_peak_val / 100) & 0xff; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Detect Result = 2-Ant, Good-Isolation!!\n"); BTC_TRACE(trace_buf); } else if (psd_scan->ant_det_psd_scan_peak_val > (BT_8821C_1ANT_ANTDET_PSDTHRES_1ANT) * 100) { psd_scan->ant_det_result = 3; ant_det_finish = true; board_info->btdm_ant_num_by_ant_det = 1; coex_sta->isolation_btween_wb = (u8)(85 - psd_scan->ant_det_psd_scan_peak_val / 100) & 0xff; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Detect Result = 1-Ant!!\n"); BTC_TRACE(trace_buf); } else { psd_scan->ant_det_result = 4; ant_det_finish = false; board_info->btdm_ant_num_by_ant_det = 1; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Detect Result = 1-Ant, un-certainity!!\n"); BTC_TRACE(trace_buf); } state = 99; break; case 99: /* restore setup */ /* Set AFH mask off at WiFi channel 2472MHz +/- 10MHz */ h2c_parameter[0] = 0x0; h2c_parameter[1] = 0x0; h2c_parameter[2] = 0x0; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Set AFH on, Cent-Ch= %d, Mask=%d\n", h2c_parameter[1], h2c_parameter[2]); BTC_TRACE(trace_buf); btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); /* Set Antenna Path, GNT_WL/GNT_BT control by PTA */ /* Set Antenna path, switch WiFi to certain antenna port */ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Set Antenna to PTA\n!!"); BTC_TRACE(trace_buf); btcoexist->stop_coex_dm = false; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Resume Coex DM\n!!"); BTC_TRACE(trace_buf); outloop = true; break; } } while (!outloop); return ant_det_finish; } #pragma optimize("", off) boolean halbtc8821c1ant_psd_antenna_detection_check(IN struct btc_coexist *btcoexist) { static u32 ant_det_count = 0, ant_det_fail_count = 0; struct btc_board_info *board_info = &btcoexist->board_info; boolean scan, roam, ant_det_finish = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); ant_det_count++; psd_scan->ant_det_try_count = ant_det_count; if (scan || roam) { ant_det_finish = false; psd_scan->ant_det_result = 6; } else if (coex_sta->bt_disabled) { ant_det_finish = false; psd_scan->ant_det_result = 11; } else if (coex_sta->num_of_profile >= 1) { ant_det_finish = false; psd_scan->ant_det_result = 7; } else if ( !psd_scan->ant_det_is_ant_det_available) { /* Antenna initial setup is not ready */ ant_det_finish = false; psd_scan->ant_det_result = 9; } else if (coex_sta->c2h_bt_inquiry_page) { ant_det_finish = false; psd_scan->ant_det_result = 10; } else { ant_det_finish = halbtc8821c1ant_psd_antenna_detection( btcoexist); delay_ms(psd_scan->ant_det_bt_tx_time); } if (!ant_det_finish) ant_det_fail_count++; psd_scan->ant_det_fail_count = ant_det_fail_count; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), result = %d, fail_count = %d, finish = %s\n", psd_scan->ant_det_result, psd_scan->ant_det_fail_count, ant_det_finish == true ? "Yes" : "No"); BTC_TRACE(trace_buf); return ant_det_finish; } #endif /* ************************************************************ * work around function start with wa_halbtc8821c1ant_ * ************************************************************ * ************************************************************ * extern function start with ex_halbtc8821c1ant_ * ************************************************************ */ void ex_halbtc8821c1ant_power_on_setting(IN struct btc_coexist *btcoexist) { struct btc_board_info *board_info = &btcoexist->board_info; u8 u8tmp = 0x0; u16 u16tmp = 0x0; u32 value = 0; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx Execute 8821c 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n"); BTC_TRACE(trace_buf); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "Ant Det Finish = %s, Ant Det Number = %d\n", (board_info->btdm_ant_det_finish ? "Yes" : "No"), board_info->btdm_ant_num_by_ant_det); BTC_TRACE(trace_buf); btcoexist->stop_coex_dm = true; psd_scan->ant_det_is_ant_det_available = false; /* enable BB, REG_SYS_FUNC_EN such that we can write BB Register correctly. */ u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2); btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT(0) | BIT(1)); /* Local setting bit define */ /* BIT0: "0" for no antenna inverse; "1" for antenna inverse */ /* BIT1: "0" for internal switch; "1" for external switch */ /* BIT2: "0" for one antenna; "1" for two antenna */ /* NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and BIT2=0 */ /* Set Antenna Path to BT side */ /* Check efuse 0xc3[6] for Single Antenna Path */ if (board_info->single_ant_path == 0) { board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; u8tmp = 1; } else if (board_info->single_ant_path == 1) { board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT; u8tmp = 0; } BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** (Power On) single_ant_path = %d, btdm_ant_pos = %d\n", board_info->single_ant_path , board_info->btdm_ant_pos); BTC_TRACE(trace_buf); /* Setup RF front end type */ halbtc8821c1ant_set_rfe_type(btcoexist); /* Set Antenna Path to BT side */ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_COEX_POWERON); /* Save"single antenna position" info in Local register setting for FW reading, because FW may not ready at power on */ if (btcoexist->chip_interface == BTC_INTF_PCI) btcoexist->btc_write_local_reg_1byte(btcoexist, 0x3e0, u8tmp); else if (btcoexist->chip_interface == BTC_INTF_USB) btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp); else if (btcoexist->chip_interface == BTC_INTF_SDIO) btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, u8tmp); /* enable GNT_WL/GNT_BT debug signal to GPIO14/15 */ halbtc8821c1ant_enable_gnt_to_gpio(btcoexist, true); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** LTE coex Reg 0x38 (Power-On) = 0x%x\n", halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38)); BTC_TRACE(trace_buf); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** MAC Reg 0x70/ BB Reg 0xcb4 (Power-On) = 0x%x / 0x%x\n", btcoexist->btc_read_4byte(btcoexist, 0x70), btcoexist->btc_read_4byte(btcoexist, 0xcb4)); BTC_TRACE(trace_buf); } void ex_halbtc8821c1ant_pre_load_firmware(IN struct btc_coexist *btcoexist) { } void ex_halbtc8821c1ant_init_hw_config(IN struct btc_coexist *btcoexist, IN boolean wifi_only) { halbtc8821c1ant_init_hw_config(btcoexist, true, wifi_only); } void ex_halbtc8821c1ant_init_coex_dm(IN struct btc_coexist *btcoexist) { halbtc8821c1ant_init_coex_dm(btcoexist); } void ex_halbtc8821c1ant_display_coex_info(IN struct btc_coexist *btcoexist) { struct btc_board_info *board_info = &btcoexist->board_info; struct btc_stack_info *stack_info = &btcoexist->stack_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; u16 u16tmp[4]; u32 u32tmp[4]; u32 fa_ofdm, fa_cck, cca_ofdm, cca_cck; u32 fw_ver = 0, bt_patch_ver = 0, bt_coex_ver = 0; static u8 pop_report_in_10s = 0; u32 phyver = 0; boolean lte_coex_on = false; 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); } if (psd_scan->ant_det_try_count == 0) { CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %s / %d", "Ant PG Num/ Mech/ Pos/ RFE", board_info->pg_ant_num, board_info->btdm_ant_num, (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT ? "Main" : "Aux"), rfe_type->rfe_module_type); CL_PRINTF(cli_buf); } else { CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %s/ %d (%d/%d/%d)", "Ant PG Num/ Mech(Ant_Det)/ Pos/ RFE", board_info->pg_ant_num, board_info->btdm_ant_num_by_ant_det, (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT ? "Main" : "Aux"), rfe_type->rfe_module_type, psd_scan->ant_det_try_count, psd_scan->ant_det_fail_count, psd_scan->ant_det_result); CL_PRINTF(cli_buf); if (board_info->btdm_ant_det_finish) { if (psd_scan->ant_det_result != 12) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", "Ant Det PSD Value", psd_scan->ant_det_peak_val); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d", "Ant Det PSD Value", psd_scan->ant_det_psd_scan_peak_val / 100); CL_PRINTF(cli_buf); } } bt_patch_ver = btcoexist->bt_info.bt_get_fw_ver; btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); phyver = btcoexist->btc_get_bt_phydm_version(btcoexist); bt_coex_ver = ((coex_sta->bt_coex_supported_version & 0xff00) >> 8); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d_%02x/ 0x%02x/ 0x%02x (%s)", "CoexVer WL/ BT_Desired/ BT_Report", glcoex_ver_date_8821c_1ant, glcoex_ver_8821c_1ant, glcoex_ver_btdesired_8821c_1ant, bt_coex_ver, (bt_coex_ver == 0xff ? "Unknown" : (bt_coex_ver >= glcoex_ver_btdesired_8821c_1ant ? "Match" : "Mis-Match"))); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ v%d/ %c", "W_FW/ B_FW/ Phy/ Kt", fw_ver, bt_patch_ver, phyver, coex_sta->cut_version + 65); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %02x %02x %02x ", "AFH Map 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); pop_report_in_10s++; CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = [%s/ %d dBm/ %d/ %d] ", "BT [status/ rssi/ retryCnt/ popCnt]", ((coex_sta->bt_disabled) ? ("disabled") : (( coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page") : ((BT_8821C_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) ? "non-connected idle" : ((BT_8821C_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ? "connected-idle" : "busy")))), coex_sta->bt_rssi - 100, coex_sta->bt_retry_cnt, coex_sta->pop_event_cnt); CL_PRINTF(cli_buf); if (pop_report_in_10s >= 5) { coex_sta->pop_event_cnt = 0; pop_report_in_10s = 0; } if (coex_sta->num_of_profile != 0) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s%s%s%s%s", "Profiles", ((bt_link_info->a2dp_exist) ? "A2DP," : ""), ((bt_link_info->sco_exist) ? "SCO," : ""), ((bt_link_info->hid_exist) ? ((coex_sta->hid_busy_num >= 2) ? "HID(4/18)," : "HID(2/18),") : ""), ((bt_link_info->pan_exist) ? "PAN," : ""), ((coex_sta->voice_over_HOGP) ? "Voice" : "")); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = None", "Profiles"); CL_PRINTF(cli_buf); if (bt_link_info->a2dp_exist) { CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %d/ %s", "A2DP Rate/Bitpool/Auto_Slot", ((coex_sta->is_A2DP_3M) ? "3M" : "No_3M"), coex_sta->a2dp_bit_pool, ((coex_sta->is_autoslot) ? "On" : "Off") ); CL_PRINTF(cli_buf); } if (bt_link_info->hid_exist) { CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", "HID PairNum/Forbid_Slot", coex_sta->hid_pair_cnt, coex_sta->forbidden_slot ); CL_PRINTF(cli_buf); } CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s / %s/ 0x%x/ 0x%x", "Role/IgnWlanAct/Feature/BLEScan", ((bt_link_info->slave_role) ? "Slave" : "Master"), ((coex_dm->cur_ignore_wlan_act) ? "Yes" : "No"), coex_sta->bt_coex_supported_feature, coex_sta->bt_ble_scan_type); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d/ %d", "ReInit/ReLink/IgnWlact/Page/NameReq", coex_sta->cnt_ReInit, coex_sta->cnt_setupLink, coex_sta->cnt_IgnWlanAct, coex_sta->cnt_Page, coex_sta->cnt_RemoteNameReq ); CL_PRINTF(cli_buf); halbtc8821c1ant_read_score_board(btcoexist, &u16tmp[0]); if ((coex_sta->bt_reg_vendor_ae == 0xffff) || (coex_sta->bt_reg_vendor_ac == 0xffff)) CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = x/ x/ %04x", "0xae[4]/0xac[1:0]/Scoreboard", u16tmp[0]); else CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ %04x", "0xae[4]/0xac[1:0]/Scoreboard", ((coex_sta->bt_reg_vendor_ae & BIT(4)) >> 4), coex_sta->bt_reg_vendor_ac & 0x3, u16tmp[0]); CL_PRINTF(cli_buf); for (i = 0; i < BT_INFO_SRC_8821C_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_8821c_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] (before Manual)============"); else 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, %s)", "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->cur_ps_tdma_on ? "TDMA On" : "TDMA Off")); 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); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ 0x%x/ 0x%x/ 0x%x", "Table/0x6c0/0x6c4/0x6c8", coex_sta->coex_table_type, u32tmp[0], u32tmp[1], u32tmp[2]); CL_PRINTF(cli_buf); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", "0x778/0x6cc", u8tmp[0], u32tmp[0]); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s/ %s", "AntDiv/ForceLPS/LPRA", ((board_info->ant_div_cfg) ? "On" : "Off"), ((coex_sta->force_lps_on) ? "On" : "Off"), ((coex_dm->cur_low_penalty_ra) ? "On" : "Off")); CL_PRINTF(cli_buf); u32tmp[0] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38); lte_coex_on = ((u32tmp[0] & BIT(7)) >> 7) ? true : false; if (lte_coex_on) { u32tmp[0] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0xa0); u32tmp[1] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0xa4); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", "LTE Coex Table W_L/B_L", u32tmp[0] & 0xffff, u32tmp[1] & 0xffff); CL_PRINTF(cli_buf); u32tmp[0] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0xa8); u32tmp[1] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0xac); u32tmp[2] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0xb0); u32tmp[3] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0xb4); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", "LTE Break Table W_L/B_L/L_W/L_B", u32tmp[0] & 0xffff, u32tmp[1] & 0xffff, u32tmp[2] & 0xffff, u32tmp[3] & 0xffff); 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, 0x430); u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x", "0x430/0x434/0x42a/0x456", u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]); CL_PRINTF(cli_buf); */ u32tmp[0] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38); u32tmp[1] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x73); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s", "LTE Coex/Path Owner", ((lte_coex_on) ? "On" : "Off") , ((u8tmp[0] & BIT(2)) ? "WL" : "BT")); CL_PRINTF(cli_buf); if (lte_coex_on) { CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d", "LTE 3Wire/OPMode/UART/UARTMode", (int)((u32tmp[0] & BIT(6)) >> 6), (int)((u32tmp[0] & (BIT(5) | BIT(4))) >> 4), (int)((u32tmp[0] & BIT(3)) >> 3), (int)(u32tmp[0] & (BIT(2) | BIT(1) | BIT(0)))); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", "LTE_Busy/UART_Busy", (int)((u32tmp[1] & BIT(1)) >> 1), (int)(u32tmp[1] & BIT(0))); CL_PRINTF(cli_buf); } CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (BB:%s)/ %s (BB:%s)/ %s", "GNT_WL_Ctrl/GNT_BT_Ctrl/Dbg", ((u32tmp[0] & BIT(12)) ? "SW" : "HW"), ((u32tmp[0] & BIT(8)) ? "SW" : "HW"), ((u32tmp[0] & BIT(14)) ? "SW" : "HW"), ((u32tmp[0] & BIT(10)) ? "SW" : "HW"), ((u8tmp[0] & BIT(3)) ? "On" : "Off")); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", "GNT_WL/GNT_BT", (int)((u32tmp[1] & BIT(2)) >> 2), (int)((u32tmp[1] & BIT(3)) >> 3)); CL_PRINTF(cli_buf); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb0); u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xcb4); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xcba); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%04x/ 0x%04x/ 0x%02x %s", "0xcb0/0xcb4/0xcb8[23:16]", u32tmp[0], u32tmp[1], u8tmp[0], ((u8tmp[0] & 0x1) == 0x1 ? "(BTG)" : "(WL_A+G)")); CL_PRINTF(cli_buf); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x4c6); u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", "0x4c[24:23]/0x64[0]/x4c6[4]/0x40[5]", (u32tmp[0] & (BIT(24) | BIT(23))) >> 23 , u8tmp[2] & 0x1 , (int)((u8tmp[0] & BIT(4)) >> 4), (int)((u8tmp[1] & BIT(5)) >> 5)); CL_PRINTF(cli_buf); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x953); u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0xc50); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ %s/ 0x%x", "0x550/0x522/4-RxAGC/0xc50", u32tmp[0], u8tmp[0], (u8tmp[1] & 0x2) ? "On" : "Off", u8tmp[2]); CL_PRINTF(cli_buf); fa_ofdm = btcoexist->btc_phydm_query_PHY_counter(btcoexist, PHYDM_INFO_FA_OFDM); fa_cck = btcoexist->btc_phydm_query_PHY_counter(btcoexist, PHYDM_INFO_FA_CCK); cca_ofdm = btcoexist->btc_phydm_query_PHY_counter(btcoexist, PHYDM_INFO_CCA_OFDM); cca_cck = btcoexist->btc_phydm_query_PHY_counter(btcoexist, PHYDM_INFO_CCA_CCK); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", "CCK-CCA/CCK-FA/OFDM-CCA/OFDM-FA", cca_cck, fa_cck, cca_ofdm, fa_ofdm); CL_PRINTF(cli_buf); #if 1 CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d", "CRC_OK CCK/11g/11n/11ac", coex_sta->crc_ok_cck, coex_sta->crc_ok_11g, coex_sta->crc_ok_11n, coex_sta->crc_ok_11n_vht); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d", "CRC_Err CCK/11g/11n/11ac", coex_sta->crc_err_cck, coex_sta->crc_err_11g, coex_sta->crc_err_11n, coex_sta->crc_err_11n_vht); CL_PRINTF(cli_buf); #endif CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s/ %s", "Wifi-HiPri/ Ccklock/ CckEverLock", (coex_sta->wifi_is_high_pri_task ? "Yes" : "No"), (coex_sta->cck_lock ? "Yes" : "No"), (coex_sta->cck_ever_lock ? "Yes" : "No")); CL_PRINTF(cli_buf); CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", "0x770(Hi-pri rx/tx)", 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(Lo-pri rx/tx)", coex_sta->low_priority_rx, coex_sta->low_priority_tx); CL_PRINTF(cli_buf); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS); } void ex_halbtc8821c1ant_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; /* Write WL "Active" in Score-board for LPS off */ halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, false); halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_WLAN_OFF); halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } else if (BTC_IPS_LEAVE == type) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], IPS LEAVE notify\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, true); halbtc8821c1ant_init_hw_config(btcoexist, false, false); halbtc8821c1ant_init_coex_dm(btcoexist); coex_sta->under_ips = false; } } void ex_halbtc8821c1ant_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; if (coex_sta->force_lps_on == true) { /* LPS No-32K */ /* Write WL "Active" in Score-board for PS-TDMA */ halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, true); } else { /* LPS-32K, need check if this h2c 0x71 can work?? (2015/08/28) */ /* Write WL "Non-Active" in Score-board for Native-PS */ halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, false); } } 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; /* Write WL "Active" in Score-board for LPS off */ halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, true); } } void ex_halbtc8821c1ant_scan_notify(IN struct btc_coexist *btcoexist, IN u8 type) { boolean wifi_connected = false; boolean wifi_under_5g = false; if (btcoexist->manual_control || btcoexist->stop_coex_dm) return; coex_sta->freeze_coexrun_by_btinfo = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); if (wifi_connected) BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** WL connected before SCAN\n"); else BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** WL is not connected before SCAN\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_query_bt_info(btcoexist); if (BTC_SCAN_START == type) { btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); if (wifi_under_5g) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** SCAN START notify (5g)\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_wifi_under5g(btcoexist); return; } coex_sta->wifi_is_high_pri_task = true; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** SCAN START notify (2g)\n"); BTC_TRACE(trace_buf); /* Force antenna setup for no scan result issue */ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); if (!wifi_connected) /* non-connected scan */ halbtc8821c1ant_action_wifi_not_connected_scan( btcoexist); else /* wifi is connected */ halbtc8821c1ant_action_wifi_connected_scan( btcoexist); return; } if (BTC_SCAN_START_2G == type) { if (!wifi_connected) coex_sta->wifi_is_high_pri_task = true; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], SCAN START notify (2G)\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_SCAN, true); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, true); /* Force antenna setup for no scan result issue */ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); if (!wifi_connected) /* non-connected scan */ halbtc8821c1ant_action_wifi_not_connected_scan( btcoexist); else /* wifi is connected */ halbtc8821c1ant_action_wifi_connected_scan(btcoexist); } else { coex_sta->wifi_is_high_pri_task = false; btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &coex_sta->scan_ap_num); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], SCAN FINISH notify (Scan-AP = %d)\n", coex_sta->scan_ap_num); BTC_TRACE(trace_buf); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_SCAN, false); if (!wifi_connected) halbtc8821c1ant_action_wifi_not_connected(btcoexist); else halbtc8821c1ant_action_wifi_connected(btcoexist); } } void ex_halbtc8821c1ant_switchband_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) return; if (type == BTC_SWITCH_TO_5G) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], switchband_notify --- switch to 5G\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_wifi_under5g(btcoexist); } else if (type == BTC_SWITCH_TO_24G_NOFORSCAN) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ********** switchband_notify BTC_SWITCH_TO_2G (no for scan)\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_run_coexist_mechanism(btcoexist); } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], switchband_notify --- switch to 2G\n"); BTC_TRACE(trace_buf); ex_halbtc8821c1ant_scan_notify(btcoexist, BTC_SCAN_START_2G); } } void ex_halbtc8821c1ant_connect_notify(IN struct btc_coexist *btcoexist, IN u8 type) { boolean wifi_connected = false; halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, true); if (btcoexist->manual_control || btcoexist->stop_coex_dm) return; if ((BTC_ASSOCIATE_5G_START == type) || (BTC_ASSOCIATE_5G_FINISH == type)) { if (BTC_ASSOCIATE_5G_START == type) BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], connect_notify --- 5G start\n"); else BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], connect_notify --- 5G finish\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_wifi_under5g(btcoexist); return; } if (BTC_ASSOCIATE_START == type) { coex_sta->wifi_is_high_pri_task = true; /* Force antenna setup for no scan result issue */ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], CONNECT START notify (2G)\n"); BTC_TRACE(trace_buf); coex_dm->arp_cnt = 0; halbtc8821c1ant_action_wifi_not_connected_asso_auth(btcoexist); /* To keep TDMA case during connect process, to avoid changed by Btinfo and runcoexmechanism */ coex_sta->freeze_coexrun_by_btinfo = true; } else { coex_sta->wifi_is_high_pri_task = false; coex_sta->freeze_coexrun_by_btinfo = false; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], CONNECT FINISH notify (2G)\n"); BTC_TRACE(trace_buf); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); if (!wifi_connected) /* non-connected scan */ halbtc8821c1ant_action_wifi_not_connected(btcoexist); else halbtc8821c1ant_action_wifi_connected(btcoexist); } } void ex_halbtc8821c1ant_media_status_notify(IN struct btc_coexist *btcoexist, IN u8 type) { boolean wifi_under_b_mode = false, wifi_under_5g = false; if (btcoexist->manual_control || btcoexist->stop_coex_dm) return; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); if (BTC_MEDIA_CONNECT == type) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], MEDIA connect notify\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, true); if (wifi_under_5g) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], WiFi is under 5G!!!\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_wifi_under5g(btcoexist); return; } /* Force antenna setup for no scan result issue */ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); 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 */ btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x00); /* 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); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, false); btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */ btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */ coex_sta->cck_ever_lock = false; } halbtc8821c1ant_update_wifi_channel_info(btcoexist, type); } void ex_halbtc8821c1ant_specific_packet_notify(IN struct btc_coexist *btcoexist, IN u8 type) { boolean under_4way = false, wifi_under_5g = false; if (btcoexist->manual_control || btcoexist->stop_coex_dm) return; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); if (wifi_under_5g) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], WiFi is under 5G!!!\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_action_wifi_under5g(btcoexist); return; } btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way); if (under_4way) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], specific Packet ---- under_4way!!\n"); BTC_TRACE(trace_buf); coex_sta->wifi_is_high_pri_task = true; coex_sta->specific_pkt_period_cnt = 2; } else if (BTC_PACKET_ARP == type) { coex_dm->arp_cnt++; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], specific Packet ARP notify -cnt = %d\n", coex_dm->arp_cnt); BTC_TRACE(trace_buf); } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], specific Packet DHCP or EAPOL notify [Type = %d]\n", type); BTC_TRACE(trace_buf); coex_sta->wifi_is_high_pri_task = true; coex_sta->specific_pkt_period_cnt = 2; } if (coex_sta->wifi_is_high_pri_task) halbtc8821c1ant_action_wifi_connected_specific_packet( btcoexist); } void ex_halbtc8821c1ant_bt_info_notify(IN struct btc_coexist *btcoexist, IN u8 *tmp_buf, IN u8 length) { u8 i, rsp_source = 0; boolean wifi_connected = false; if (psd_scan->is_AntDet_running == true) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], bt_info_notify return for AntDet is running\n"); BTC_TRACE(trace_buf); return; } rsp_source = tmp_buf[0] & 0xf; if (rsp_source >= BT_INFO_SRC_8821C_1ANT_MAX) rsp_source = BT_INFO_SRC_8821C_1ANT_WIFI_FW; coex_sta->bt_info_c2h_cnt[rsp_source]++; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Bt_info[%d], len=%d, 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 == 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); } } coex_sta->bt_info = coex_sta->bt_info_c2h[rsp_source][1]; coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4]; coex_sta->bt_info_ext2 = coex_sta->bt_info_c2h[rsp_source][5]; if (BT_INFO_SRC_8821C_1ANT_WIFI_FW != rsp_source) { /* if 0xff, it means BT is under WHCK test */ coex_sta->bt_whck_test = ((coex_sta->bt_info == 0xff) ? true : false); coex_sta->bt_create_connection = (( coex_sta->bt_info_c2h[rsp_source][2] & 0x80) ? true : false); /* unit: %, value-100 to translate to unit: dBm */ coex_sta->bt_rssi = coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; coex_sta->c2h_bt_remote_name_req = (( coex_sta->bt_info_c2h[rsp_source][2] & 0x20) ? true : false); coex_sta->is_A2DP_3M = ((coex_sta->bt_info_c2h[rsp_source][2] & 0x10) ? true : false); coex_sta->acl_busy = ((coex_sta->bt_info_c2h[rsp_source][1] & 0x9) ? true : false); coex_sta->voice_over_HOGP = ((coex_sta->bt_info_ext & 0x10) ? true : false); coex_sta->c2h_bt_inquiry_page = ((coex_sta->bt_info & BT_INFO_8821C_1ANT_B_INQ_PAGE) ? true : false); coex_sta->a2dp_bit_pool = ((( coex_sta->bt_info_c2h[rsp_source][1] & 0x49) == 0x49) ? coex_sta->bt_info_c2h[rsp_source][6] : 0); coex_sta->bt_retry_cnt = coex_sta->bt_info_c2h[rsp_source][2] & 0xf; coex_sta->is_autoslot = coex_sta->bt_info_ext2 & 0x8; coex_sta->forbidden_slot = coex_sta->bt_info_ext2 & 0x7; coex_sta->hid_busy_num = (coex_sta->bt_info_ext2 & 0x30) >> 4; coex_sta->hid_pair_cnt = (coex_sta->bt_info_ext2 & 0xc0) >> 6; if (coex_sta->bt_retry_cnt >= 1) coex_sta->pop_event_cnt++; if (coex_sta->c2h_bt_remote_name_req) coex_sta->cnt_RemoteNameReq++; if (coex_sta->bt_info_ext & BIT(1)) coex_sta->cnt_ReInit++; if (coex_sta->bt_info_ext & BIT(2)) { coex_sta->cnt_setupLink++; coex_sta->is_setupLink = true; } else coex_sta->is_setupLink = false; if (coex_sta->bt_info_ext & BIT(3)) coex_sta->cnt_IgnWlanAct++; if (coex_sta->bt_create_connection) coex_sta->cnt_Page++; /* Here we need to resend some wifi info to BT */ /* because bt is reset and loss of the info. */ if ((!btcoexist->manual_control) && (!btcoexist->stop_coex_dm)) { btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); /* Re-Init */ 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); if (wifi_connected) halbtc8821c1ant_update_wifi_channel_info( btcoexist, BTC_MEDIA_CONNECT); else halbtc8821c1ant_update_wifi_channel_info( btcoexist, BTC_MEDIA_DISCONNECT); } /* If Ignore_WLanAct && not SetUp_Link */ if ((coex_sta->bt_info_ext & BIT(3)) && (!(coex_sta->bt_info_ext & BIT(2)))) { 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); halbtc8821c1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, false); } } } halbtc8821c1ant_update_bt_link_info(btcoexist); if (btcoexist->manual_control) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), No run_coexist_mechanism for Manual CTRL\n"); BTC_TRACE(trace_buf); return; } if (btcoexist->stop_coex_dm) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], BtInfoNotify(), No run_coexist_mechanism for Stop Coex DM\n"); BTC_TRACE(trace_buf); return; } coex_sta->c2h_bt_info_req_sent = false; halbtc8821c1ant_run_coexist_mechanism(btcoexist); } void ex_halbtc8821c1ant_rf_status_notify(IN struct btc_coexist *btcoexist, IN u8 type) { 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); coex_sta->wl_rf_off_on_event = true; btcoexist->stop_coex_dm = false; halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, true); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ONOFF, true); } else if (BTC_RF_OFF == type) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], RF is turned OFF!!\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, false); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ONOFF, false); halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_WLAN_OFF); btcoexist->stop_coex_dm = true; coex_sta->wl_rf_off_on_event = false; } } void ex_halbtc8821c1ant_halt_notify(IN struct btc_coexist *btcoexist) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Halt notify\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, false); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ONOFF, false); halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_WLAN_OFF); halbtc8821c1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); ex_halbtc8821c1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); btcoexist->stop_coex_dm = true; } void ex_halbtc8821c1ant_pnp_notify(IN struct btc_coexist *btcoexist, IN u8 pnp_state) { boolean wifi_under_5g = false; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Pnp notify\n"); BTC_TRACE(trace_buf); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); if ((BTC_WIFI_PNP_SLEEP == pnp_state) || (BTC_WIFI_PNP_SLEEP_KEEP_ANT == pnp_state)) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Pnp notify to SLEEP\n"); BTC_TRACE(trace_buf); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, false); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ONOFF, false); if (BTC_WIFI_PNP_SLEEP_KEEP_ANT == pnp_state) { if (wifi_under_5g) halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_5G_RUNTIME); else halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); } else { halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_WLAN_OFF); } 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); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ACTIVE, true); halbtc8821c1ant_post_state_to_bt(btcoexist, BT_8821C_1ANT_SCOREBOARD_ONOFF, true); btcoexist->stop_coex_dm = false; } } void ex_halbtc8821c1ant_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); halbtc8821c1ant_init_hw_config(btcoexist, false, false); halbtc8821c1ant_init_coex_dm(btcoexist); } void ex_halbtc8821c1ant_periodical(IN struct btc_coexist *btcoexist) { struct btc_board_info *board_info = &btcoexist->board_info; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ************* Periodical *************\n"); BTC_TRACE(trace_buf); #if (BT_AUTO_REPORT_ONLY_8821C_1ANT == 0) halbtc8821c1ant_query_bt_info(btcoexist); #endif halbtc8821c1ant_monitor_bt_ctr(btcoexist); halbtc8821c1ant_monitor_wifi_ctr(btcoexist); halbtc8821c1ant_monitor_bt_enable_disable(btcoexist); /* for 4-way, DHCP, EAPOL packet */ if (coex_sta->specific_pkt_period_cnt > 0) { coex_sta->specific_pkt_period_cnt--; if ((coex_sta->specific_pkt_period_cnt == 0) && (coex_sta->wifi_is_high_pri_task)) coex_sta->wifi_is_high_pri_task = false; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], ***************** Hi-Pri Task = %s*****************\n", (coex_sta->wifi_is_high_pri_task ? "Yes" : "No")); BTC_TRACE(trace_buf); } if (!coex_sta->bt_disabled) { if (coex_sta->bt_coex_supported_feature == 0) coex_sta->bt_coex_supported_feature = btcoexist->btc_get_bt_coex_supported_feature( btcoexist); if ((coex_sta->bt_coex_supported_version == 0) || (coex_sta->bt_coex_supported_version == 0xffff)) coex_sta->bt_coex_supported_version = btcoexist->btc_get_bt_coex_supported_version( btcoexist); /*coex_sta->bt_ble_scan_type = btcoexist->btc_get_ble_scan_type_from_bt(btcoexist); */ if (coex_sta->bt_reg_vendor_ac == 0xffff) coex_sta->bt_reg_vendor_ac = (u16)( btcoexist->btc_get_bt_reg(btcoexist, 3, 0xac) & 0xffff); if (coex_sta->bt_reg_vendor_ae == 0xffff) coex_sta->bt_reg_vendor_ae = (u16)( btcoexist->btc_get_bt_reg(btcoexist, 3, 0xae) & 0xffff); #if BT_8821C_1ANT_ANTDET_ENABLE if (board_info->btdm_ant_det_finish) { if ((psd_scan->ant_det_result == 12) && (psd_scan->ant_det_psd_scan_peak_val == 0) && (!psd_scan->is_AntDet_running)) psd_scan->ant_det_psd_scan_peak_val = btcoexist->btc_get_ant_det_val_from_bt( btcoexist) * 100; } #endif } if (halbtc8821c1ant_is_wifibt_status_changed(btcoexist)) halbtc8821c1ant_run_coexist_mechanism(btcoexist); } /*#pragma optimize( "", off )*/ void ex_halbtc8821c1ant_antenna_detection(IN struct btc_coexist *btcoexist, IN u32 cent_freq, IN u32 offset, IN u32 span, IN u32 seconds) { #if 0 static u32 ant_det_count = 0, ant_det_fail_count = 0; struct btc_board_info *board_info = &btcoexist->board_info; u16 u16tmp; u8 AntDetval = 0; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx Ext Call AntennaDetect()!!\n"); BTC_TRACE(trace_buf); #if BT_8821C_1ANT_ANTDET_ENABLE BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx Call AntennaDetect()!!\n"); BTC_TRACE(trace_buf); if (seconds == 0) { psd_scan->ant_det_try_count = 0; psd_scan->ant_det_fail_count = 0; ant_det_count = 0; ant_det_fail_count = 0; board_info->btdm_ant_det_finish = false; board_info->btdm_ant_num_by_ant_det = 1; return; } if (!board_info->btdm_ant_det_finish) { psd_scan->ant_det_inteval_count = psd_scan->ant_det_inteval_count + 2; if (psd_scan->ant_det_inteval_count >= BT_8821C_2ANT_ANTDET_RETRY_INTERVAL) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Timer is up, Try Detect!!\n"); BTC_TRACE(trace_buf); psd_scan->is_AntDet_running = true; halbtc8821c1ant_read_score_board(btcoexist, &u16tmp); if (u16tmp & BIT( 2)) { /* Antenna detection is already done before last WL power on */ board_info->btdm_ant_det_finish = true; psd_scan->ant_det_try_count = 1; psd_scan->ant_det_fail_count = 0; board_info->btdm_ant_num_by_ant_det = (u16tmp & BIT(3)) ? 1 : 2; psd_scan->ant_det_result = 12; psd_scan->ant_det_psd_scan_peak_val = btcoexist->btc_get_ant_det_val_from_bt( btcoexist) * 100; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Result from BT (%d-Ant)\n", board_info->btdm_ant_num_by_ant_det); BTC_TRACE(trace_buf); } else board_info->btdm_ant_det_finish = halbtc8821c1ant_psd_antenna_detection_check( btcoexist); btcoexist->bdontenterLPS = false; if (board_info->btdm_ant_det_finish) { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Success!!\n"); BTC_TRACE(trace_buf); if (board_info->btdm_ant_num_by_ant_det == 2) { board_info->ant_div_cfg = true; halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI, FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); } else halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME); /*for 8821c, btc_set_bt_trx_mask is just used to notify BT stop le tx and Ant Det Result , not set BT RF TRx Mask */ if (psd_scan->ant_det_result != 12) { AntDetval = (u8)(( psd_scan->ant_det_psd_scan_peak_val / 100) & 0x7f); AntDetval = (board_info->btdm_ant_num_by_ant_det == 1) ? (AntDetval | 0x80) : AntDetval; BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxx AntennaDetect(), Ant Count = %d, PSD Val = %d\n", ((AntDetval & 0x80) ? 1 : 2), AntDetval & 0x7f); BTC_TRACE(trace_buf); if (btcoexist->btc_set_bt_trx_mask( btcoexist, AntDetval)) BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxx AntennaDetect(), Notify BT stop le tx by set_bt_trx_mask ok!\n"); else BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxx AntennaDetect(), Notify BT stop le tx by set_bt_trx_mask fail!\n"); BTC_TRACE(trace_buf); } } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Fail!!\n"); BTC_TRACE(trace_buf); } psd_scan->ant_det_inteval_count = 0; psd_scan->is_AntDet_running = false; /* stimulate coex running */ halbtc8821c1ant_run_coexist_mechanism( btcoexist); BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Stimulate Coex running\n!!"); BTC_TRACE(trace_buf); } else { BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Timer is not up! (%d)\n", psd_scan->ant_det_inteval_count); BTC_TRACE(trace_buf); if (psd_scan->ant_det_inteval_count == 8) btcoexist->bdontenterLPS = true; else btcoexist->bdontenterLPS = false; } } #endif #endif } void ex_halbtc8821c1ant_display_ant_detection(IN struct btc_coexist *btcoexist) { #if 0 #if BT_8821C_1ANT_ANTDET_ENABLE struct btc_board_info *board_info = &btcoexist->board_info; if (psd_scan->ant_det_try_count != 0) { halbtc8821c1ant_psd_show_antenna_detect_result(btcoexist); if (board_info->btdm_ant_det_finish) halbtc8821c1ant_psd_showdata(btcoexist); } #endif #endif } void ex_halbtc8821c1ant_antenna_isolation(IN struct btc_coexist *btcoexist, IN u32 cent_freq, IN u32 offset, IN u32 span, IN u32 seconds) { } void ex_halbtc8821c1ant_psd_scan(IN struct btc_coexist *btcoexist, IN u32 cent_freq, IN u32 offset, IN u32 span, IN u32 seconds) { } #endif #endif /* #if (BT_SUPPORT == 1 && COEX_SUPPORT == 1) */