| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Larry Finger | 9414 | 58.33% | 11 | 25.00% |
| Ping-Ke Shih | 4043 | 25.05% | 27 | 61.36% |
| Yan-Hsuan Chuang | 2679 | 16.60% | 4 | 9.09% |
| Dan Carpenter | 2 | 0.01% | 1 | 2.27% |
| Peter Kosyh | 1 | 0.01% | 1 | 2.27% |
| Total | 16139 | 44 |
// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2012 Realtek Corporation.*/ /*************************************************************** * Description: * * This file is for RTL8723B Co-exist mechanism * * History * 2012/11/15 Cosa first check in. * ***************************************************************/ /*************************************************************** * include files ***************************************************************/ #include "halbt_precomp.h" /*************************************************************** * Global variables, these are static variables ***************************************************************/ static struct coex_dm_8723b_1ant glcoex_dm_8723b_1ant; static struct coex_dm_8723b_1ant *coex_dm = &glcoex_dm_8723b_1ant; static struct coex_sta_8723b_1ant glcoex_sta_8723b_1ant; static struct coex_sta_8723b_1ant *coex_sta = &glcoex_sta_8723b_1ant; static const char *const glbt_info_src_8723b_1ant[] = { "BT Info[wifi fw]", "BT Info[bt rsp]", "BT Info[bt auto report]", }; static u32 glcoex_ver_date_8723b_1ant = 20130918; static u32 glcoex_ver_8723b_1ant = 0x47; /*************************************************************** * local function proto type if needed ***************************************************************/ /*************************************************************** * local function start with halbtc8723b1ant_ ***************************************************************/ static void halbtc8723b1ant_updatera_mask(struct btc_coexist *btcoexist, bool force_exec, u32 dis_rate_mask) { coex_dm->curra_mask = dis_rate_mask; if (force_exec || (coex_dm->prera_mask != coex_dm->curra_mask)) btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK, &coex_dm->curra_mask); coex_dm->prera_mask = coex_dm->curra_mask; } static void btc8723b1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist, bool force_exec, u8 type) { bool wifi_under_bmode = 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_bmode); if (wifi_under_bmode) { 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; } static void halbtc8723b1ant_retry_limit(struct btc_coexist *btcoexist, bool force_exec, 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; } static void halbtc8723b1ant_ampdu_maxtime(struct btc_coexist *btcoexist, bool force_exec, 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; } static void halbtc8723b1ant_limited_tx(struct btc_coexist *btcoexist, bool force_exec, u8 ra_masktype, u8 arfr_type, u8 retry_limit_type, u8 ampdu_time_type) { switch (ra_masktype) { case 0: /* normal mode */ halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 0x0); break; case 1: /* disable cck 1/2 */ halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 0x00000003); break; /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */ case 2: halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 0x0001f1f7); break; default: break; } btc8723b1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type); halbtc8723b1ant_retry_limit(btcoexist, force_exec, retry_limit_type); halbtc8723b1ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type); } static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist, bool force_exec, bool rej_ap_agg_pkt, bool bt_ctrl_agg_buf_size, u8 agg_buf_size) { bool reject_rx_agg = rej_ap_agg_pkt; bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; u8 rxaggsize = 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, &rxaggsize); /* real update aggregation setting */ btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); } static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist) { u8 h2c_parameter[1] = {0}; coex_sta->c2h_bt_info_req_sent = true; /* trigger */ h2c_parameter[0] |= BIT(0); btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); } static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist) { u32 reg_hp_txrx, reg_lp_txrx, u32tmp; u32 reg_hp_tx = 0, reg_hp_rx = 0; u32 reg_lp_tx = 0, reg_lp_rx = 0; static u32 num_of_bt_counter_chk; reg_hp_txrx = 0x770; reg_lp_txrx = 0x774; u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); reg_hp_tx = u32tmp & MASKLWORD; reg_hp_rx = (u32tmp & MASKHWORD) >> 16; u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); reg_lp_tx = u32tmp & MASKLWORD; reg_lp_rx = (u32tmp & MASKHWORD) >> 16; coex_sta->high_priority_tx = reg_hp_tx; coex_sta->high_priority_rx = reg_hp_rx; coex_sta->low_priority_tx = reg_lp_tx; coex_sta->low_priority_rx = reg_lp_rx; if ((coex_sta->low_priority_tx > 1050) && (!coex_sta->c2h_bt_inquiry_page)) coex_sta->pop_event_cnt++; /* reset counter */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); /* This part is for wifi FW and driver to update BT's status as * disabled. * * The flow is as the following * 1. disable BT * 2. if all BT Tx/Rx counter = 0, after 6 sec we query bt info * 3. Because BT will not rsp from mailbox, so wifi fw will know BT is * disabled * * 4. FW will rsp c2h for BT that driver will know BT is disabled. */ if ((reg_hp_tx == 0) && (reg_hp_rx == 0) && (reg_lp_tx == 0) && (reg_lp_rx == 0)) { num_of_bt_counter_chk++; if (num_of_bt_counter_chk == 3) halbtc8723b1ant_query_bt_info(btcoexist); } else { num_of_bt_counter_chk = 0; } } static void halbtc8723b1ant_monitor_wifi_ctr(struct btc_coexist *btcoexist) { s32 wifi_rssi = 0; bool wifi_busy = false, wifi_under_b_mode = false; static u8 cck_lock_counter; u32 total_cnt; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, &wifi_under_b_mode); if (coex_sta->under_ips) { coex_sta->crc_ok_cck = 0; coex_sta->crc_ok_11g = 0; coex_sta->crc_ok_11n = 0; coex_sta->crc_ok_11n_agg = 0; coex_sta->crc_err_cck = 0; coex_sta->crc_err_11g = 0; coex_sta->crc_err_11n = 0; coex_sta->crc_err_11n_agg = 0; } else { coex_sta->crc_ok_cck = btcoexist->btc_read_4byte(btcoexist, 0xf88); coex_sta->crc_ok_11g = btcoexist->btc_read_2byte(btcoexist, 0xf94); coex_sta->crc_ok_11n = btcoexist->btc_read_2byte(btcoexist, 0xf90); coex_sta->crc_ok_11n_agg = btcoexist->btc_read_2byte(btcoexist, 0xfb8); coex_sta->crc_err_cck = btcoexist->btc_read_4byte(btcoexist, 0xf84); coex_sta->crc_err_11g = btcoexist->btc_read_2byte(btcoexist, 0xf96); coex_sta->crc_err_11n = btcoexist->btc_read_2byte(btcoexist, 0xf92); coex_sta->crc_err_11n_agg = btcoexist->btc_read_2byte(btcoexist, 0xfba); } /* reset counter */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1); btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0); if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) { total_cnt = coex_sta->crc_ok_cck + coex_sta->crc_ok_11g + coex_sta->crc_ok_11n + coex_sta->crc_ok_11n_agg; if ((coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) || (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) || (coex_dm->bt_status == BT_8723B_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; } static bool btc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist) { static bool pre_wifi_busy; static bool pre_under_4way, pre_bt_hs_on; bool wifi_busy = false, under_4way = false, bt_hs_on = false; bool wifi_connected = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way); if (wifi_connected) { if (wifi_busy != pre_wifi_busy) { pre_wifi_busy = wifi_busy; return true; } if (under_4way != pre_under_4way) { pre_under_4way = under_4way; return true; } if (bt_hs_on != pre_bt_hs_on) { pre_bt_hs_on = bt_hs_on; return true; } } return false; } static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool bt_hs_on = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); bt_link_info->bt_link_exist = coex_sta->bt_link_exist; bt_link_info->sco_exist = coex_sta->sco_exist; bt_link_info->a2dp_exist = coex_sta->a2dp_exist; bt_link_info->pan_exist = coex_sta->pan_exist; bt_link_info->hid_exist = coex_sta->hid_exist; bt_link_info->bt_hi_pri_link_exist = coex_sta->bt_hi_pri_link_exist; /* work around for HS mode. */ if (bt_hs_on) { bt_link_info->pan_exist = true; bt_link_info->bt_link_exist = true; } /* check if Sco only */ if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist && !bt_link_info->pan_exist && !bt_link_info->hid_exist) bt_link_info->sco_only = true; else bt_link_info->sco_only = false; /* check if A2dp only */ if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist && !bt_link_info->pan_exist && !bt_link_info->hid_exist) bt_link_info->a2dp_only = true; else bt_link_info->a2dp_only = false; /* check if Pan only */ if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && bt_link_info->pan_exist && !bt_link_info->hid_exist) bt_link_info->pan_only = true; else bt_link_info->pan_only = false; /* check if Hid only */ if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && !bt_link_info->pan_exist && bt_link_info->hid_exist) bt_link_info->hid_only = true; else bt_link_info->hid_only = false; } static void halbtc8723b1ant_set_bt_auto_report(struct btc_coexist *btcoexist, bool 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); } static void halbtc8723b1ant_bt_auto_report(struct btc_coexist *btcoexist, bool force_exec, bool 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; } halbtc8723b1ant_set_bt_auto_report(btcoexist, coex_dm->cur_bt_auto_report); coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; } static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist, bool low_penalty_ra) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[6] = {0}; h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty */ if (low_penalty_ra) { h2c_parameter[1] |= BIT0; /* normal rate except MCS7/6/5, OFDM54/48/36 */ h2c_parameter[2] = 0x00; h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */ h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */ h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */ } rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set WiFi Low-Penalty Retry: %s", (low_penalty_ra ? "ON!!" : "OFF!!")); btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); } static void halbtc8723b1ant_low_penalty_ra(struct btc_coexist *btcoexist, bool force_exec, bool low_penalty_ra) { coex_dm->cur_low_penalty_ra = low_penalty_ra; if (!force_exec) { if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) return; } btc8723b1ant_set_sw_pen_tx_rate_adapt(btcoexist, coex_dm->cur_low_penalty_ra); coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; } static void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist, u32 val0x6c0, u32 val0x6c4, u32 val0x6c8, u8 val0x6cc) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); } static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist, bool force_exec, u32 val0x6c0, u32 val0x6c4, u32 val0x6c8, u8 val0x6cc) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6cc = 0x%x\n", (force_exec ? "force to" : ""), val0x6c0, val0x6c4, 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; } halbtc8723b1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8, val0x6cc); coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; } static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist, bool force_exec, u8 type) { coex_sta->coex_table_type = type; switch (type) { case 0: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, 0x55555555, 0xffffff, 0x3); break; case 1: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, 0x5a5a5a5a, 0xffffff, 0x3); break; case 2: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 0x5a5a5a5a, 0xffffff, 0x3); break; case 3: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, 0x5a5a5a5a, 0xffffff, 0x3); break; case 4: if ((coex_sta->cck_ever_lock) && (coex_sta->scan_ap_num <= 5)) halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, 0xaaaa5a5a, 0xffffff, 0x3); else halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, 0x5a5a5a5a, 0xffffff, 0x3); break; case 5: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 0x5aaa5a5a, 0xffffff, 0x3); break; case 6: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, 0xaaaaaaaa, 0xffffff, 0x3); break; case 7: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, 0xaaaaaaaa, 0xffffff, 0x3); break; case 8: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0x5ada5ada, 0xffffff, 0x3); break; case 9: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0x5ada5ada, 0xffffff, 0x3); break; case 10: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0x5ada5ada, 0xffffff, 0x3); break; case 11: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0x5ada5ada, 0xffffff, 0x3); break; case 12: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0x5ada5ada, 0xffffff, 0x3); break; case 13: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff, 0xaaaaaaaa, 0xffffff, 0x3); break; case 14: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff, 0x5ada5ada, 0xffffff, 0x3); break; case 15: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, 0xaaaaaaaa, 0xffffff, 0x3); break; default: break; } } static void halbtc8723b1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, bool enable) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; if (enable) h2c_parameter[0] |= BIT0; /* function enable */ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); } static void halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist, bool force_exec, bool enable) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn Ignore WlanAct %s\n", (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); coex_dm->cur_ignore_wlan_act = enable; if (!force_exec) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n", coex_dm->pre_ignore_wlan_act, coex_dm->cur_ignore_wlan_act); if (coex_dm->pre_ignore_wlan_act == coex_dm->cur_ignore_wlan_act) return; } halbtc8723b1ant_set_fw_ignore_wlan_act(btcoexist, enable); coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; } static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1, u8 byte2, u8 byte3, u8 byte4, u8 byte5) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[5] = {0}; u8 real_byte1 = byte1, real_byte5 = byte5; bool ap_enable = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, &ap_enable); if (ap_enable) { if ((byte1 & BIT4) && !(byte1 & BIT5)) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], FW for 1Ant AP mode\n"); real_byte1 &= ~BIT4; real_byte1 |= BIT5; real_byte5 |= BIT5; real_byte5 &= ~BIT6; } } 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; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n", h2c_parameter[0], h2c_parameter[1] << 24 | h2c_parameter[2] << 16 | h2c_parameter[3] << 8 | h2c_parameter[4]); btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); } static void halbtc8723b1ant_set_lps_rpwm(struct btc_coexist *btcoexist, u8 lps_val, u8 rpwm_val) { u8 lps = lps_val; u8 rpwm = rpwm_val; btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); } static void halbtc8723b1ant_lps_rpwm(struct btc_coexist *btcoexist, bool force_exec, u8 lps_val, u8 rpwm_val) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n", (force_exec ? "force to" : ""), lps_val, rpwm_val); coex_dm->cur_lps = lps_val; coex_dm->cur_rpwm = rpwm_val; if (!force_exec) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], LPS-RxBeaconMode = 0x%x , LPS-RPWM = 0x%x!!\n", coex_dm->cur_lps, coex_dm->cur_rpwm); if ((coex_dm->pre_lps == coex_dm->cur_lps) && (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], LPS-RPWM_Last = 0x%x , LPS-RPWM_Now = 0x%x!!\n", coex_dm->pre_rpwm, coex_dm->cur_rpwm); return; } } halbtc8723b1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); coex_dm->pre_lps = coex_dm->cur_lps; coex_dm->pre_rpwm = coex_dm->cur_rpwm; } static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist, bool low_penalty_ra) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra); halbtc8723b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); } static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist, u8 ant_pos_type, bool force_exec, bool init_hw_cfg, bool wifi_off) { struct rtl_priv *rtlpriv = btcoexist->adapter; struct btc_board_info *board_info = &btcoexist->board_info; u32 fw_ver = 0, u32tmp = 0, cnt_bt_cal_chk = 0; bool pg_ext_switch = false; bool use_ext_switch = false; bool is_in_mp_mode = false; u8 h2c_parameter[2] = {0}, u8tmp = 0; coex_dm->cur_ant_pos_type = ant_pos_type; btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch); /* [31:16] = fw ver, [15:0] = fw sub ver */ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); if ((fw_ver < 0xc0000) || pg_ext_switch) use_ext_switch = true; if (init_hw_cfg) { /* WiFi TRx Mask on */ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780); /* remove due to interrupt is disabled that polling c2h will * fail and delay 100ms. */ if (fw_ver >= 0x180000) { /* Use H2C to set GNT_BT to HIGH */ h2c_parameter[0] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter); } else { /* set grant_bt to high */ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); } /* set wlan_act control by PTA */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); /* BT select s0/s1 is controlled by BT */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x39, 0x8, 0x1); btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3); btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77); } else if (wifi_off) { if (fw_ver >= 0x180000) { /* Use H2C to set GNT_BT to HIGH */ h2c_parameter[0] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter); } else { /* set grant_bt to high */ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); } /* set wlan_act to always low */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_IS_IN_MP_MODE, &is_in_mp_mode); if (!is_in_mp_mode) /* BT select s0/s1 is controlled by BT */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0); else /* BT select s0/s1 is controlled by WiFi */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); /* 0x4c[24:23]=00, Set Antenna control by BT_RFE_CTRL * BT Vendor 0xac=0xf002 */ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); u32tmp &= ~BIT23; u32tmp &= ~BIT24; btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); } else { /* Use H2C to set GNT_BT to LOW */ if (fw_ver >= 0x180000) { if (btcoexist->btc_read_1byte(btcoexist, 0x765) != 0) { h2c_parameter[0] = 0; btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter); } } else { /* BT calibration check */ while (cnt_bt_cal_chk <= 20) { u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x49d); cnt_bt_cal_chk++; if (u8tmp & BIT(0)) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], ########### BT is calibrating (wait cnt=%d) ###########\n", cnt_bt_cal_chk); mdelay(50); } else { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], ********** BT is NOT calibrating (wait cnt=%d)**********\n", cnt_bt_cal_chk); break; } } /* set grant_bt to PTA */ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x0); } if (btcoexist->btc_read_1byte(btcoexist, 0x76e) != 0xc) { /* set wlan_act control by PTA */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); } btcoexist->btc_write_1byte_bitmask( btcoexist, 0x67, 0x20, 0x1); /* BT select s0/s1 is controlled by WiFi */ } if (use_ext_switch) { if (init_hw_cfg) { /* 0x4c[23] = 0, 0x4c[24] = 1 * Antenna control by WL/BT */ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); u32tmp &= ~BIT23; u32tmp |= BIT24; btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); /* fixed internal switch S1->WiFi, S0->BT */ btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { /* tell firmware "no antenna inverse" */ h2c_parameter[0] = 0; /* ext switch type */ h2c_parameter[1] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } else { /* tell firmware "antenna inverse" */ h2c_parameter[0] = 1; /* ext switch type */ h2c_parameter[1] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } } if (force_exec || (coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) { /* ext switch setting */ switch (ant_pos_type) { case BTC_ANT_PATH_WIFI: if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) btcoexist->btc_write_1byte_bitmask( btcoexist, 0x92c, 0x3, 0x1); else btcoexist->btc_write_1byte_bitmask( btcoexist, 0x92c, 0x3, 0x2); break; case BTC_ANT_PATH_BT: if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) btcoexist->btc_write_1byte_bitmask( btcoexist, 0x92c, 0x3, 0x2); else btcoexist->btc_write_1byte_bitmask( btcoexist, 0x92c, 0x3, 0x1); break; default: case BTC_ANT_PATH_PTA: if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) btcoexist->btc_write_1byte_bitmask( btcoexist, 0x92c, 0x3, 0x1); else btcoexist->btc_write_1byte_bitmask( btcoexist, 0x92c, 0x3, 0x2); break; } } } else { if (init_hw_cfg) { /* 0x4c[23] = 1, 0x4c[24] = 0, * Antenna control by 0x64 */ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); u32tmp |= BIT23; u32tmp &= ~BIT24; btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); /* Fix Ext switch Main->S1, Aux->S0 */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, 0x0); if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { /* tell firmware "no antenna inverse" */ h2c_parameter[0] = 0; /* internal switch type */ h2c_parameter[1] = 0; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } else { /* tell firmware "antenna inverse" */ h2c_parameter[0] = 1; /* internal switch type */ h2c_parameter[1] = 0; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } } if (force_exec || (coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) { /* internal switch setting */ switch (ant_pos_type) { case BTC_ANT_PATH_WIFI: if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); else btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280); break; case BTC_ANT_PATH_BT: if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280); else btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); break; default: case BTC_ANT_PATH_PTA: if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) btcoexist->btc_write_4byte(btcoexist, 0x948, 0x200); else btcoexist->btc_write_4byte(btcoexist, 0x948, 0x80); break; } } } coex_dm->pre_ant_pos_type = coex_dm->cur_ant_pos_type; } static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, bool turn_on, u8 type) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool wifi_busy = false; u8 rssi_adjust_val = 0; u8 ps_tdma_byte0_val = 0x51; u8 ps_tdma_byte3_val = 0x10; u8 ps_tdma_byte4_val = 0x50; s8 wifi_duration_adjust = 0x0; static bool pre_wifi_busy; 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; } if (!force_exec) { if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) return; } if (coex_sta->scan_ap_num <= 5) { wifi_duration_adjust = 5; if (coex_sta->a2dp_bit_pool >= 35) wifi_duration_adjust = -10; else if (coex_sta->a2dp_bit_pool >= 45) wifi_duration_adjust = -15; } else if (coex_sta->scan_ap_num >= 40) { wifi_duration_adjust = -15; if (coex_sta->a2dp_bit_pool < 35) wifi_duration_adjust = -5; else if (coex_sta->a2dp_bit_pool < 45) wifi_duration_adjust = -10; } else if (coex_sta->scan_ap_num >= 20) { wifi_duration_adjust = -10; if (coex_sta->a2dp_bit_pool >= 45) wifi_duration_adjust = -15; } else { wifi_duration_adjust = 0; if (coex_sta->a2dp_bit_pool >= 35) wifi_duration_adjust = -10; else if (coex_sta->a2dp_bit_pool >= 45) wifi_duration_adjust = -15; } if ((type == 1) || (type == 2) || (type == 9) || (type == 11) || (type == 101) || (type == 102) || (type == 109) || (type == 111)) { if (!coex_sta->force_lps_on) { /* Native power save TDMA, only for A2DP-only case * 1/2/9/11 while wifi noisy threshold > 30 */ /* no null-pkt */ ps_tdma_byte0_val = 0x61; /* no tx-pause at BT-slot */ ps_tdma_byte3_val = 0x11; /* 0x778 = d/1 toggle, no dynamic slot */ ps_tdma_byte4_val = 0x10; } else { /* null-pkt */ ps_tdma_byte0_val = 0x51; /* tx-pause at BT-slot */ ps_tdma_byte3_val = 0x10; /* 0x778 = d/1 toggle, dynamic slot */ ps_tdma_byte4_val = 0x50; } } else if ((type == 3) || (type == 13) || (type == 14) || (type == 103) || (type == 113) || (type == 114)) { /* null-pkt */ ps_tdma_byte0_val = 0x51; /* tx-pause at BT-slot */ ps_tdma_byte3_val = 0x10; /* 0x778 = d/1 toggle, no dynamic slot */ ps_tdma_byte4_val = 0x10; } else { /* native power save case */ /* no null-pkt */ ps_tdma_byte0_val = 0x61; /* no tx-pause at BT-slot */ ps_tdma_byte3_val = 0x11; /* 0x778 = d/1 toggle, no dynamic slot */ ps_tdma_byte4_val = 0x11; /* psTdmaByte4Va is not define for 0x778 = d/1, 1/1 case */ } /* if (bt_link_info->slave_role) */ if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist)) /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */ ps_tdma_byte4_val = ps_tdma_byte4_val | 0x1; if (type > 100) { /* set antenna control by SW */ ps_tdma_byte0_val = ps_tdma_byte0_val | 0x82; /* set antenna no toggle, control by antenna diversity */ ps_tdma_byte3_val = ps_tdma_byte3_val | 0x60; } if (turn_on) { switch (type) { default: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a, 0x1a, 0x0, ps_tdma_byte4_val); break; case 1: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x3a + wifi_duration_adjust, 0x03, ps_tdma_byte3_val, ps_tdma_byte4_val); rssi_adjust_val = 11; break; case 2: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x2d + wifi_duration_adjust, 0x03, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 3: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x30, 0x03, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 4: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, 0x3, 0x14, 0x0); break; case 5: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x1f, 0x3, ps_tdma_byte3_val, 0x11); break; case 6: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x20, 0x3, ps_tdma_byte3_val, 0x11); break; case 7: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc, 0x5, 0x0, 0x0); break; case 8: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, 0x3, 0x10, 0x0); break; case 9: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x21, 0x3, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 10: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, 0xa, 0x0, 0x40); break; case 11: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x21, 0x03, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 12: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a, 0x0a, 0x0, 0x50); break; case 13: if (coex_sta->scan_ap_num <= 3) halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x40, 0x3, ps_tdma_byte3_val, ps_tdma_byte4_val); else halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x21, 0x3, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 14: if (coex_sta->scan_ap_num <= 3) halbtc8723b1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x30, 0x3, 0x10, 0x50); else halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x21, 0x3, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 15: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, 0x3, 0x8, 0x0); break; case 16: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, 0x3, 0x10, 0x0); break; case 18: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, 0x3, 0x10, 0x0); break; case 20: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x3f, 0x03, ps_tdma_byte3_val, 0x10); break; case 21: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, 0x03, 0x11, 0x11); break; case 22: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x25, 0x03, ps_tdma_byte3_val, 0x10); break; case 23: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 0x3, 0x31, 0x18); break; case 24: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, 0x3, 0x31, 0x18); break; case 25: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, 0x3, 0x31, 0x18); break; case 26: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, 0x3, 0x31, 0x18); break; case 27: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 0x3, 0x31, 0x98); break; case 28: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25, 0x3, 0x31, 0x0); break; case 29: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a, 0x1a, 0x1, 0x10); break; case 30: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30, 0x3, 0x10, 0x10); break; case 31: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a, 0x1a, 0, 0x58); break; case 32: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x35, 0x3, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 33: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x35, 0x3, ps_tdma_byte3_val, 0x10); break; case 34: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a, 0x1a, 0x0, 0x10); break; case 35: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a, 0x1a, 0x0, 0x10); break; case 36: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12, 0x3, 0x14, 0x50); break; case 40: /* SoftAP only with no sta associated,BT disable ,TDMA * mode for power saving * * here softap mode screen off will cost 70-80mA for * phone */ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18, 0x00, 0x10, 0x24); break; case 101: /* for 1-Ant translate to 2-Ant */ halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x3a + wifi_duration_adjust, 0x03, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 102: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x2d + wifi_duration_adjust, 0x03, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 103: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x3a, 0x03, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 105: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x15, 0x3, ps_tdma_byte3_val, 0x11); break; case 106: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x20, 0x3, ps_tdma_byte3_val, 0x11); break; case 109: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x21, 0x3, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 111: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x21, 0x03, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 113: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x21, 0x3, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 114: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x21, 0x3, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 120: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x3f, 0x03, ps_tdma_byte3_val, 0x10); break; case 122: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x25, 0x03, ps_tdma_byte3_val, 0x10); break; case 132: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x25, 0x03, ps_tdma_byte3_val, ps_tdma_byte4_val); break; case 133: halbtc8723b1ant_set_fw_ps_tdma( btcoexist, ps_tdma_byte0_val, 0x25, 0x03, ps_tdma_byte3_val, 0x11); break; } } else { /* disable PS tdma */ switch (type) { case 8: /* PTA Control */ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0, 0x0, 0x0); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, FORCE_EXEC, false, false); break; case 0: default: /* Software control, Antenna at BT side */ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 0x0, 0x0); break; case 1: /* 2-Ant, 0x778=3, antenna control by ant diversity */ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 0x48, 0x0); break; } } rssi_adjust_val = 0; btcoexist->btc_set(btcoexist, BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val); /* update pre state */ coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; } static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist, u8 wifi_status) { struct rtl_priv *rtlpriv = btcoexist->adapter; static s32 up, dn, m, n, wait_count; /* 0: no change, +1: increase WiFi duration, * -1: decrease WiFi duration */ s32 result; u8 retry_count = 0; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], TdmaDurationAdjustForAcl()\n"); if ((wifi_status == BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN) || (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN) || (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT)) { if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 && coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->ps_tdma_du_adj_type = 9; up = 0; dn = 0; m = 1; n = 3; result = 0; wait_count = 0; } return; } if (!coex_dm->auto_tdma_adjust) { coex_dm->auto_tdma_adjust = true; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], first run TdmaDurationAdjust()!!\n"); halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; up = 0; dn = 0; m = 1; n = 3; result = 0; wait_count = 0; } else { /* acquire the BT TRx retry count from BT_Info byte2 */ retry_count = coex_sta->bt_retry_cnt; if ((coex_sta->low_priority_tx) > 1050 || (coex_sta->low_priority_rx) > 1250) retry_count++; result = 0; wait_count++; /* no retry in the last 2-second duration */ if (retry_count == 0) { up++; dn--; if (dn <= 0) dn = 0; if (up >= n) { /* if retry count during continuous n*2 seconds * is 0, enlarge WiFi duration */ wait_count = 0; n = 3; up = 0; dn = 0; result = 1; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Increase wifi duration!!\n"); } } else if (retry_count <= 3) { /* <=3 retry in the last 2-second duration */ up--; dn++; if (up <= 0) up = 0; if (dn == 2) { /* if continuous 2 retry count(every 2 seconds) * >0 and < 3, reduce WiFi duration */ if (wait_count <= 2) /* avoid loop between the two levels */ m++; else m = 1; if (m >= 20) /* maximum of m = 20 ' will recheck if * need to adjust wifi duration in * maximum time interval 120 seconds */ m = 20; n = 3 * m; up = 0; dn = 0; wait_count = 0; result = -1; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Decrease wifi duration for retryCounter<3!!\n"); } } else { /* retry count > 3, once retry count > 3, to reduce * WiFi duration */ if (wait_count == 1) /* to avoid loop between the two levels */ m++; else m = 1; if (m >= 20) /* maximum of m = 20 ' will recheck if need to * adjust wifi duration in maximum time interval * 120 seconds */ m = 20; n = 3 * m; up = 0; dn = 0; wait_count = 0; result = -1; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Decrease wifi duration for retryCounter>3!!\n"); } if (result == -1) { if (coex_dm->cur_ps_tdma == 1) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->ps_tdma_du_adj_type = 9; } else if (coex_dm->cur_ps_tdma == 9) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->ps_tdma_du_adj_type = 11; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 11) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->ps_tdma_du_adj_type = 9; } else if (coex_dm->cur_ps_tdma == 9) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->ps_tdma_du_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); coex_dm->ps_tdma_du_adj_type = 1; } } if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 && coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) { /* recover to previous adjust type */ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, coex_dm->ps_tdma_du_adj_type); } } } static void halbtc8723b1ant_ps_tdma_chk_pwr_save(struct btc_coexist *btcoexist, bool new_ps_state) { u8 lps_mode = 0x0; btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode); if (lps_mode) { /* already under LPS state */ if (new_ps_state) { /* keep state under LPS, do nothing. */ } else { /* will leave LPS state, turn off psTdma first */ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); } } else { /* NO PS state */ if (new_ps_state) { /* will enter LPS state, turn off psTdma first */ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); } else { /* keep state under NO PS state, do nothing. */ } } } static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist, u8 ps_type, u8 lps_val, u8 rpwm_val) { bool low_pwr_disable = false; switch (ps_type) { case BTC_PS_WIFI_NATIVE: /* recover to original 32k low power setting */ low_pwr_disable = false; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); coex_sta->force_lps_on = false; break; case BTC_PS_LPS_ON: halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, true); halbtc8723b1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val, rpwm_val); /* when coex force to enter LPS, do not enter 32k low power */ low_pwr_disable = true; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); /* power save must executed before psTdma */ btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); coex_sta->force_lps_on = true; break; case BTC_PS_LPS_OFF: halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, false); btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); coex_sta->force_lps_on = false; break; default: break; } } static void halbtc8723b1ant_action_wifi_only(struct btc_coexist *btcoexist) { halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, FORCE_EXEC, false, false); } /* check if BT is disabled */ static void halbtc8723b1ant_monitor_bt_enable_disable(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; static u32 bt_disable_cnt; bool bt_active = true, bt_disabled = false; if (coex_sta->high_priority_tx == 0 && coex_sta->high_priority_rx == 0 && coex_sta->low_priority_tx == 0 && coex_sta->low_priority_rx == 0) bt_active = false; if (coex_sta->high_priority_tx == 0xffff && coex_sta->high_priority_rx == 0xffff && coex_sta->low_priority_tx == 0xffff && coex_sta->low_priority_rx == 0xffff) bt_active = false; if (bt_active) { bt_disable_cnt = 0; bt_disabled = false; } else { bt_disable_cnt++; if (bt_disable_cnt >= 2) bt_disabled = true; } if (coex_sta->bt_disabled != bt_disabled) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT is from %s to %s!!\n", (coex_sta->bt_disabled ? "disabled" : "enabled"), (bt_disabled ? "disabled" : "enabled")); coex_sta->bt_disabled = bt_disabled; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, &bt_disabled); if (bt_disabled) { halbtc8723b1ant_action_wifi_only(btcoexist); btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); } } } /***************************************************** * * Non-Software Coex Mechanism start * *****************************************************/ static void halbtc8723b1ant_action_bt_whck_test(struct btc_coexist *btcoexist) { halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, false, false); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist) { halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, false, false); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } static void halbtc8723b1ant_action_hs(struct btc_coexist *btcoexist) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool wifi_connected = false, ap_enable = false; bool wifi_busy = false, bt_busy = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, &ap_enable); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); if (coex_sta->bt_abnormal_scan) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); } else if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) { halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, false, false); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } else if (bt_link_info->sco_exist || bt_link_info->hid_exist || bt_link_info->a2dp_exist) { /* SCO/HID/A2DP busy */ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); if (coex_sta->c2h_bt_remote_name_req) halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33); else halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->pan_exist || wifi_busy) { halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); if (coex_sta->c2h_bt_remote_name_req) halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33); else halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, false, false); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); } } static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, u8 wifi_status) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool wifi_connected = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); /* tdma and coex table */ if (bt_link_info->sco_exist) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); } else { /* HID */ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); } } static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy( struct btc_coexist *btcoexist, u8 wifi_status) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; if ((coex_sta->low_priority_rx >= 950) && (!coex_sta->under_ips)) bt_link_info->slave_role = true; else bt_link_info->slave_role = false; if (bt_link_info->hid_only) { /* HID */ btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status); coex_dm->auto_tdma_adjust = false; return; } else if (bt_link_info->a2dp_only) { /* A2DP */ if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); coex_dm->auto_tdma_adjust = false; } else { btc8723b1ant_tdma_dur_adj_for_acl(btcoexist, wifi_status); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); coex_dm->auto_tdma_adjust = true; } } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) || (bt_link_info->hid_exist && bt_link_info->a2dp_exist && bt_link_info->pan_exist)) { /* A2DP + PAN(OPP,FTP), HID + A2DP + PAN(OPP,FTP) */ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); coex_dm->auto_tdma_adjust = false; } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { /* HID + A2DP */ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->auto_tdma_adjust = false; halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->pan_only || (bt_link_info->hid_exist && bt_link_info->pan_exist)) { /* PAN(OPP,FTP), HID + PAN(OPP,FTP) */ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); coex_dm->auto_tdma_adjust = false; } else { /* BT no-profile busy (0x9) */ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); coex_dm->auto_tdma_adjust = false; } } static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist) { /* power save state */ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); /* tdma and coex table */ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, false, false); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } static void btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); /* tdma and coex table */ if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { if (bt_link_info->a2dp_exist) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->pan_exist) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); } } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY){ btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN); } else { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, false, false); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } } static void btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); /* tdma and coex table */ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) || (bt_link_info->a2dp_exist)) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4); } else if (bt_link_info->pan_exist) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4); } else { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, false, false); halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2); } } static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); /* tdma and coex table */ if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { if (bt_link_info->a2dp_exist) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->pan_exist) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN); } else { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, false, false); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } } static void halbtc8723b1ant_action_wifi_connected_special_packet( struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool wifi_busy = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); /* no special packet process for both WiFi and BT very busy */ if ((wifi_busy) && ((bt_link_info->pan_exist) || (coex_sta->num_of_profile >= 2))) return; halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); /* tdma and coex table */ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); } else if (bt_link_info->a2dp_exist) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else if (bt_link_info->pan_exist) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, false, false); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } } static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; bool wifi_busy = false; bool scan = false, link = false, roam = false; bool under_4way = false, ap_enable = false; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CoexForWifiConnect()===>\n"); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way); if (under_4way) { halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n"); 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) btc8723b1ant_action_wifi_conn_scan(btcoexist); else halbtc8723b1ant_action_wifi_connected_special_packet( btcoexist); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n"); return; } btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, &ap_enable); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); /* power save state */ if (!ap_enable && coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY && !btcoexist->bt_link_info.hid_only) { if (btcoexist->bt_link_info.a2dp_only) { if (!wifi_busy) { halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); } else { /* busy */ if (coex_sta->scan_ap_num >= BT_8723B_1ANT_WIFI_NOISY_THRESH) /* no force LPS, no PS-TDMA, * use pure TDMA */ halbtc8723b1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); else halbtc8723b1ant_power_save_state( btcoexist, BTC_PS_LPS_ON, 0x50, 0x4); } } else if ((!coex_sta->pan_exist) && (!coex_sta->a2dp_exist) && (!coex_sta->hid_exist)) halbtc8723b1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); else halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, 0x4); } else { halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); } /* tdma and coex table */ if (!wifi_busy) { if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { halbtc8723b1ant_action_wifi_connected_bt_acl_busy( btcoexist, BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); } else { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, false, false); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); } } else { if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { halbtc8723b1ant_action_wifi_connected_bt_acl_busy( btcoexist, BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); } else { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, false, false); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } } } static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool wifi_connected = false, bt_hs_on = false, wifi_busy = false; bool increase_scan_dev_num = false; bool bt_ctrl_agg_buf_size = false; bool miracast_plus_bt = false; u8 agg_buf_size = 5; u8 iot_peer = BTC_IOT_PEER_UNKNOWN; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; u32 wifi_bw; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], RunCoexistMechanism()===>\n"); if (btcoexist->manual_control) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n"); return; } if (btcoexist->stop_coex_dm) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n"); return; } if (coex_sta->under_ips) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi is under IPS !!!\n"); return; } if (coex_sta->bt_whck_test) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi is under IPS !!!\n"); halbtc8723b1ant_action_bt_whck_test(btcoexist); return; } if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY || coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) 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_BL_WIFI_BUSY, &wifi_busy); 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) { if (bt_link_info->bt_link_exist) { halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1); miracast_plus_bt = true; } else { halbtc8723b1ant_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); halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); if ((bt_link_info->a2dp_exist || wifi_busy) && (coex_sta->c2h_bt_inquiry_page)) halbtc8723b1ant_action_bt_inquiry(btcoexist); else halbtc8723b1ant_action_wifi_multiport(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) { halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1); btcoexist->btc_get(btcoexist, BTC_GET_U1_IOT_PEER, &iot_peer); if (iot_peer != BTC_IOT_PEER_CISCO && iot_peer != BTC_IOT_PEER_BROADCOM) { bool sco_exist = bt_link_info->sco_exist; halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, sco_exist, false, 0x5); } else { if (bt_link_info->sco_exist) { halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, true, false, 0x5); } else { if (wifi_bw == BTC_WIFI_BW_HT40) halbtc8723b1ant_limited_rx( btcoexist, NORMAL_EXEC, false, true, 0x10); else halbtc8723b1ant_limited_rx( btcoexist, NORMAL_EXEC, false, true, 0x8); } } halbtc8723b1ant_sw_mechanism(btcoexist, true); } else { halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x5); halbtc8723b1ant_sw_mechanism(btcoexist, false); } btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); if (coex_sta->c2h_bt_inquiry_page) { halbtc8723b1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8723b1ant_action_hs(btcoexist); return; } if (!wifi_connected) { bool scan = false, link = false, roam = false; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi is non connected-idle !!!\n"); 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) btc8723b1ant_action_wifi_not_conn_scan( btcoexist); else btc8723b1ant_act_wifi_not_conn_asso_auth( btcoexist); } else { btc8723b1ant_action_wifi_not_conn(btcoexist); } } else { /* wifi LPS/Busy */ halbtc8723b1ant_action_wifi_connected(btcoexist); } } /* force coex mechanism to reset */ static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) { /* sw all off */ halbtc8723b1ant_sw_mechanism(btcoexist, false); coex_sta->pop_event_cnt = 0; } static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist, bool backup, bool wifi_only) { struct rtl_priv *rtlpriv = btcoexist->adapter; u32 u32tmp = 0; u8 u8tmpa = 0, u8tmpb = 0; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], 1Ant Init HW Config!!\n"); /* 0xf0[15:12] --> Chip Cut information */ coex_sta->cut_version = (btcoexist->btc_read_1byte(btcoexist, 0xf1) & 0xf0) >> 4; /* enable TBTT interrupt */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8, 0x1); /* 0x790[5:0] = 0x5 */ btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5); /* Enable counter statistics */ btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); /* Antenna config */ if (wifi_only) halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI, FORCE_EXEC, true, false); else halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC, true, false); /* PTA parameter */ halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n", u32tmp, u8tmpa, u8tmpb); } /************************************************************** * extern function start with ex_btc8723b1ant_ **************************************************************/ void ex_btc8723b1ant_power_on_setting(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; struct btc_board_info *board_info = &btcoexist->board_info; u8 u8tmp = 0x0; u16 u16tmp = 0x0; u32 value; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "xxxxxxxxxxxxxxxx Execute 8723b 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n"); btcoexist->stop_coex_dm = true; btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20); /* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */ u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2); btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1); /* set GRAN_BT = 1 */ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); /* set WLAN_ACT = 0 */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); /* S0 or S1 setting and Local register setting(By the setting fw can get * ant number, S0/S1, ... info) * * Local setting bit define * BIT0: "0" for no antenna inverse; "1" for antenna inverse * BIT1: "0" for internal switch; "1" for external switch * BIT2: "0" for one antenna; "1" for two antenna * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and * BIT2 = 0 */ if (btcoexist->chip_interface == BTC_INTF_USB) { /* fixed at S0 for USB interface */ btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); u8tmp |= 0x1; /* antenna inverse */ btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp); board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; } else { /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ if (board_info->single_ant_path == 0) { /* set to S1 */ btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280); board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT; value = 1; } else if (board_info->single_ant_path == 1) { /* set to S0 */ btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); u8tmp |= 0x1; /* antenna inverse */ board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; value = 0; } btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL, &value); if (btcoexist->chip_interface == BTC_INTF_PCI) btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384, u8tmp); else if (btcoexist->chip_interface == BTC_INTF_SDIO) btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, u8tmp); } } void ex_btc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist, bool wifi_only) { halbtc8723b1ant_init_hw_config(btcoexist, true, wifi_only); btcoexist->stop_coex_dm = false; } void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Coex Mechanism Init!!\n"); btcoexist->stop_coex_dm = false; halbtc8723b1ant_init_coex_dm(btcoexist); halbtc8723b1ant_query_bt_info(btcoexist); } void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist, struct seq_file *m) { struct btc_board_info *board_info = &btcoexist->board_info; struct btc_stack_info *stack_info = &btcoexist->stack_info; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; u8 u8tmp[4], i, bt_info_ext, pstdmacase = 0; u16 u16tmp[4]; u32 u32tmp[4]; bool roam = false, scan = false; bool link = false, wifi_under_5g = false; bool bt_hs_on = false, wifi_busy = false; s32 wifi_rssi = 0, bt_hs_rssi = 0; u32 wifi_bw, wifi_traffic_dir, fa_ofdm, fa_cck, wifi_link_status; u8 wifi_dot11_chnl, wifi_hs_chnl; u32 fw_ver = 0, bt_patch_ver = 0; seq_puts(m, "\n ============[BT Coexist info]============"); if (btcoexist->manual_control) { seq_puts(m, "\n ============[Under Manual Control]=========="); seq_puts(m, "\n =========================================="); } if (btcoexist->stop_coex_dm) { seq_puts(m, "\n ============[Coex is STOPPED]============"); seq_puts(m, "\n =========================================="); } seq_printf(m, "\n %-35s = %d/ %d/ %d", "Ant PG Num/ Ant Mech/ Ant Pos:", board_info->pg_ant_num, board_info->btdm_ant_num, board_info->btdm_ant_pos); seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver", ((stack_info->profile_notified) ? "Yes" : "No"), stack_info->hci_version); btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)", "CoexVer/ FwVer/ PatchVer", glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant, fw_ver, bt_patch_ver, bt_patch_ver); btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot11_chnl); btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); seq_printf(m, "\n %-35s = %d / %d(%d)", "Dot11 channel / HsChnl(HsMode)", wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on); seq_printf(m, "\n %-35s = %3ph ", "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info); btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); seq_printf(m, "\n %-35s = %d/ %d", "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan", link, roam, scan); btcoexist->btc_get(btcoexist , BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &wifi_traffic_dir); seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" : ((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20")), ((!wifi_busy) ? "idle" : ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ? "uplink" : "downlink"))); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, &wifi_link_status); seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d", "sta/vwifi/hs/p2pGo/p2pGc", ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0), ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0), ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0), ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0), ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0)); seq_printf(m, "\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]", ((coex_sta->bt_disabled) ? ("disabled") : ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) ? "non-connected idle" : ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ? "connected-idle" : "busy")))), coex_sta->bt_rssi, coex_sta->bt_retry_cnt); seq_printf(m, "\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP", bt_link_info->sco_exist, bt_link_info->hid_exist, bt_link_info->pan_exist, bt_link_info->a2dp_exist); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m); bt_info_ext = coex_sta->bt_info_ext; seq_printf(m, "\n %-35s = %s", "BT Info A2DP rate", (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate"); for (i = 0; i < BT_INFO_SRC_8723B_1ANT_MAX; i++) { if (coex_sta->bt_info_c2h_cnt[i]) { seq_printf(m, "\n %-35s = %7ph(%d)", glbt_info_src_8723b_1ant[i], coex_sta->bt_info_c2h[i], coex_sta->bt_info_c2h_cnt[i]); } } seq_printf(m, "\n %-35s = %s/%s, (0x%x/0x%x)", "PS state, IPS/LPS, (lps/rpwm)", ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")), btcoexist->bt_info.lps_val, btcoexist->bt_info.rpwm_val); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); if (!btcoexist->manual_control) { /* Sw mechanism */ seq_printf(m, "\n %-35s", "============[Sw mechanism]============"); seq_printf(m, "\n %-35s = %d/", "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra); seq_printf(m, "\n %-35s = %s/ %s/ %d ", "DelBA/ BtCtrlAgg/ AggSize", (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"), (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"), btcoexist->bt_info.agg_buf_size); seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask", btcoexist->bt_info.ra_mask); /* Fw mechanism */ seq_printf(m, "\n %-35s", "============[Fw mechanism]============"); pstdmacase = coex_dm->cur_ps_tdma; seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)", "PS TDMA", coex_dm->ps_tdma_para, pstdmacase, coex_dm->auto_tdma_adjust); seq_printf(m, "\n %-35s = %d ", "IgnWlanAct", coex_dm->cur_ignore_wlan_act); seq_printf(m, "\n %-35s = 0x%x ", "Latest error condition(should be 0)", coex_dm->error_condition); } seq_printf(m, "\n %-35s = %d", "Coex Table Type", coex_sta->coex_table_type); /* Hw setting */ seq_printf(m, "\n %-35s", "============[Hw setting]============"); seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1, coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit, coex_dm->backup_ampdu_max_time); 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); seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", "0x430/0x434/0x42a/0x456", u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc); u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x880); seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0], (u32tmp[1] & 0x3e000000) >> 25); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67); u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765); seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", "0x948/ 0x67[5] / 0x765", u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c); u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930); u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944); seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]", u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39); u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64); seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", "0x38[11]/0x40/0x4c[24:23]/0x64[0]", ((u8tmp[0] & 0x8) >> 3), u8tmp[1], ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c); seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0); u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4); u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0xda8); u32tmp[3] = btcoexist->btc_read_4byte(btcoexist, 0xcf0); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b); u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); fa_ofdm = ((u32tmp[0] & 0xffff0000) >> 16) + ((u32tmp[1] & 0xffff0000) >> 16) + (u32tmp[1] & 0xffff) + (u32tmp[2] & 0xffff) + ((u32tmp[3] & 0xffff0000) >> 16) + (u32tmp[3] & 0xffff); fa_cck = (u8tmp[0] << 8) + u8tmp[1]; seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", "OFDM-CCA/OFDM-FA/CCK-FA", u32tmp[0] & 0xffff, fa_ofdm, fa_cck); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", "0x6c0/0x6c4/0x6c8(coexTable)", u32tmp[0], u32tmp[1], u32tmp[2]); seq_printf(m, "\n %-35s = %d/ %d", "0x770(high-pri rx/tx)", coex_sta->high_priority_rx, coex_sta->high_priority_tx); seq_printf(m, "\n %-35s = %d/ %d", "0x774(low-pri rx/tx)", coex_sta->low_priority_rx, coex_sta->low_priority_tx); if (btcoexist->auto_report_1ant) halbtc8723b1ant_monitor_bt_ctr(btcoexist); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); } void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (btcoexist->manual_control || btcoexist->stop_coex_dm) return; if (BTC_IPS_ENTER == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], IPS ENTER notify\n"); coex_sta->under_ips = true; halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC, false, true); /* set PTA control */ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } else if (BTC_IPS_LEAVE == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], IPS LEAVE notify\n"); coex_sta->under_ips = false; halbtc8723b1ant_init_hw_config(btcoexist, false, false); halbtc8723b1ant_init_coex_dm(btcoexist); halbtc8723b1ant_query_bt_info(btcoexist); } } void ex_btc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (btcoexist->manual_control || btcoexist->stop_coex_dm) return; if (BTC_LPS_ENABLE == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], LPS ENABLE notify\n"); coex_sta->under_lps = true; } else if (BTC_LPS_DISABLE == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], LPS DISABLE notify\n"); coex_sta->under_lps = false; } } void ex_btc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; bool wifi_connected = false, bt_hs_on = false; u8 u8tmpa, u8tmpb; u32 u32tmp; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; bool bt_ctrl_agg_buf_size = false; u8 agg_buf_size = 5; if (btcoexist->manual_control || btcoexist->stop_coex_dm) return; if (type == BTC_SCAN_START) { coex_sta->wifi_is_high_pri_task = true; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCAN START notify\n"); /* Force antenna setup for no scan result issue */ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, FORCE_EXEC, false, false); u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n", u32tmp, u8tmpa, u8tmpb); } else { coex_sta->wifi_is_high_pri_task = false; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCAN FINISH notify\n"); btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &coex_sta->scan_ap_num); } if (coex_sta->bt_disabled) return; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); halbtc8723b1ant_query_bt_info(btcoexist); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, &wifi_link_status); num_of_wifi_link = wifi_link_status >> 16; if (num_of_wifi_link >= 2) { halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); halbtc8723b1ant_action_wifi_multiport(btcoexist); return; } if (coex_sta->c2h_bt_inquiry_page) { halbtc8723b1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8723b1ant_action_hs(btcoexist); return; } if (BTC_SCAN_START == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCAN START notify\n"); if (!wifi_connected) /* non-connected scan */ btc8723b1ant_action_wifi_not_conn_scan(btcoexist); else /* wifi is connected */ btc8723b1ant_action_wifi_conn_scan(btcoexist); } else if (BTC_SCAN_FINISH == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCAN FINISH notify\n"); if (!wifi_connected) /* non-connected scan */ btc8723b1ant_action_wifi_not_conn(btcoexist); else halbtc8723b1ant_action_wifi_connected(btcoexist); } } void ex_btc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; bool wifi_connected = false, bt_hs_on = false; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; bool bt_ctrl_agg_buf_size = false, under_4way = false; u8 agg_buf_size = 5; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way); if (btcoexist->manual_control || btcoexist->stop_coex_dm || coex_sta->bt_disabled) return; if (type == BTC_ASSOCIATE_START) { coex_sta->wifi_is_high_pri_task = true; /* Force antenna setup for no scan result issue */ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, FORCE_EXEC, false, false); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CONNECT START notify\n"); coex_dm->arp_cnt = 0; } else { coex_sta->wifi_is_high_pri_task = false; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CONNECT FINISH notify\n"); } 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) { halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); halbtc8723b1ant_action_wifi_multiport(btcoexist); return; } btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); if (coex_sta->c2h_bt_inquiry_page) { halbtc8723b1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8723b1ant_action_hs(btcoexist); return; } if (BTC_ASSOCIATE_START == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CONNECT START notify\n"); btc8723b1ant_act_wifi_not_conn_asso_auth(btcoexist); } else if (BTC_ASSOCIATE_FINISH == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CONNECT FINISH notify\n"); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); if (!wifi_connected) /* non-connected scan */ btc8723b1ant_action_wifi_not_conn(btcoexist); else halbtc8723b1ant_action_wifi_connected(btcoexist); } } void ex_btc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[3] = {0}; u32 wifi_bw; u8 wifi_central_chnl; bool wifi_under_b_mode = false; if (btcoexist->manual_control || btcoexist->stop_coex_dm || coex_sta->bt_disabled) return; if (type == BTC_MEDIA_CONNECT) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], MEDIA connect notify\n"); /* Force antenna setup for no scan result issue */ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, FORCE_EXEC, false, false); 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, 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 { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], MEDIA disconnect notify\n"); coex_dm->arp_cnt = 0; btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */ btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */ coex_sta->cck_ever_lock = false; } /* 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 (type == BTC_MEDIA_CONNECT && wifi_central_chnl <= 14) { 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]; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], FW write 0x66 = 0x%x\n", h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | h2c_parameter[2]); btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); } void ex_btc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; bool bt_hs_on = false; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; bool bt_ctrl_agg_buf_size = false, under_4way = false; u8 agg_buf_size = 5; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way); if (btcoexist->manual_control || btcoexist->stop_coex_dm || coex_sta->bt_disabled) return; if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL || type == BTC_PACKET_ARP) { if (type == BTC_PACKET_ARP) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], special Packet ARP notify\n"); coex_dm->arp_cnt++; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], ARP Packet Count = %d\n", coex_dm->arp_cnt); if ((coex_dm->arp_cnt >= 10) && (!under_4way)) /* if APR PKT > 10 after connect, do not go to * ActionWifiConnectedSpecificPacket(btcoexist) */ coex_sta->wifi_is_high_pri_task = false; else coex_sta->wifi_is_high_pri_task = true; } else { coex_sta->wifi_is_high_pri_task = true; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], special Packet DHCP or EAPOL notify\n"); } } else { coex_sta->wifi_is_high_pri_task = false; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], special Packet [Type = %d] notify\n", type); } 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) { halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, bt_ctrl_agg_buf_size, agg_buf_size); halbtc8723b1ant_action_wifi_multiport(btcoexist); return; } coex_sta->special_pkt_period_cnt = 0; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); if (coex_sta->c2h_bt_inquiry_page) { halbtc8723b1ant_action_bt_inquiry(btcoexist); return; } else if (bt_hs_on) { halbtc8723b1ant_action_hs(btcoexist); return; } if (BTC_PACKET_DHCP == type || BTC_PACKET_EAPOL == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], special Packet(%d) notify\n", type); halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist); } } void ex_btc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf, u8 length) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 bt_info = 0; u8 i, rsp_source = 0; bool wifi_connected = false; bool bt_busy = false; coex_sta->c2h_bt_info_req_sent = false; rsp_source = tmp_buf[0] & 0xf; if (rsp_source >= BT_INFO_SRC_8723B_1ANT_MAX) rsp_source = BT_INFO_SRC_8723B_1ANT_WIFI_FW; coex_sta->bt_info_c2h_cnt[rsp_source]++; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Bt info[%d], length=%d, hex data = [", rsp_source, length); for (i = 0; i < length; i++) { coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; if (i == 1) bt_info = tmp_buf[i]; if (i == length - 1) rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "0x%02x]\n", tmp_buf[i]); else rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "0x%02x, ", tmp_buf[i]); } /* if 0xff, it means BT is under WHCK test */ if (bt_info == 0xff) coex_sta->bt_whck_test = true; else coex_sta->bt_whck_test = false; if (rsp_source != BT_INFO_SRC_8723B_1ANT_WIFI_FW) { coex_sta->bt_retry_cnt = /* [3:0] */ coex_sta->bt_info_c2h[rsp_source][2] & 0xf; if (coex_sta->bt_retry_cnt >= 1) coex_sta->pop_event_cnt++; if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20) coex_sta->c2h_bt_remote_name_req = true; else coex_sta->c2h_bt_remote_name_req = false; coex_sta->bt_rssi = coex_sta->bt_info_c2h[rsp_source][3] * 2 - 90; coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4]; if (coex_sta->bt_info_c2h[rsp_source][1] == 0x49) { coex_sta->a2dp_bit_pool = coex_sta->bt_info_c2h[rsp_source][6]; } else { coex_sta->a2dp_bit_pool = 0; } coex_sta->bt_tx_rx_mask = (coex_sta->bt_info_c2h[rsp_source][2] & 0x40); btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK, &coex_sta->bt_tx_rx_mask); if (!coex_sta->bt_tx_rx_mask) { /* BT into is responded by BT FW and BT RF REG * 0x3C != 0x15 => Need to switch BT TRx Mask */ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n"); btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 0x3c, 0x15); /* BT TRx Mask lock 0x2c[0], 0x30[0] = 0 */ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 0x2c, 0x7c44); btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, 0x30, 0x7c44); } /* Here we need to resend some wifi info to BT * because bt is reset and loss of the info. */ if (coex_sta->bt_info_ext & BIT1) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n"); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); if (wifi_connected) ex_btc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_CONNECT); else ex_btc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); } if (coex_sta->bt_info_ext & BIT3) { if (!btcoexist->manual_control && !btcoexist->stop_coex_dm) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n"); halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, false); } } else { /* BT already NOT ignore Wlan active, do nothing here.*/ } if (!btcoexist->auto_report_1ant) { if (coex_sta->bt_info_ext & BIT4) { /* BT auto report already enabled, do nothing */ } else { halbtc8723b1ant_bt_auto_report(btcoexist, FORCE_EXEC, true); } } } /* check BIT2 first ==> check if bt is under inquiry or page scan */ if (bt_info & BT_INFO_8723B_1ANT_B_INQ_PAGE) coex_sta->c2h_bt_inquiry_page = true; else coex_sta->c2h_bt_inquiry_page = false; coex_sta->num_of_profile = 0; /* set link exist status */ if (!(bt_info & BT_INFO_8723B_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; coex_sta->bt_hi_pri_link_exist = false; } else { /* connection exists */ coex_sta->bt_link_exist = true; if (bt_info & BT_INFO_8723B_1ANT_B_FTP) { coex_sta->pan_exist = true; coex_sta->num_of_profile++; } else { coex_sta->pan_exist = false; } if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) { coex_sta->a2dp_exist = true; coex_sta->num_of_profile++; } else { coex_sta->a2dp_exist = false; } if (bt_info & BT_INFO_8723B_1ANT_B_HID) { coex_sta->hid_exist = true; coex_sta->num_of_profile++; } else { coex_sta->hid_exist = false; } if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) { coex_sta->sco_exist = true; coex_sta->num_of_profile++; } else { coex_sta->sco_exist = false; } if ((!coex_sta->hid_exist) && (!coex_sta->c2h_bt_inquiry_page) && (!coex_sta->sco_exist)) { if (coex_sta->high_priority_tx + coex_sta->high_priority_rx >= 160) { coex_sta->hid_exist = true; coex_sta->wrong_profile_notification++; coex_sta->num_of_profile++; bt_info = bt_info | 0x28; } } /* Add Hi-Pri Tx/Rx counter to avoid false detection */ if (((coex_sta->hid_exist) || (coex_sta->sco_exist)) && (coex_sta->high_priority_tx + coex_sta->high_priority_rx >= 160) && (!coex_sta->c2h_bt_inquiry_page)) coex_sta->bt_hi_pri_link_exist = true; if ((bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) && (coex_sta->num_of_profile == 0)) { if (coex_sta->low_priority_tx + coex_sta->low_priority_rx >= 160) { coex_sta->pan_exist = true; coex_sta->num_of_profile++; coex_sta->wrong_profile_notification++; bt_info = bt_info | 0x88; } } } halbtc8723b1ant_update_bt_link_info(btcoexist); /* mask profile bit for connect-ilde identification * ( for CSR case: A2DP idle --> 0x41) */ bt_info = bt_info & 0x1f; if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) { coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n"); /* connection exists but no busy */ } else if (bt_info == BT_INFO_8723B_1ANT_B_CONNECTION) { coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); } else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) || (bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY)) { coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_SCO_BUSY; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); } else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) { if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status) coex_dm->auto_tdma_adjust = false; coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_ACL_BUSY; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); } else { coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_MAX; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n"); } if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8723B_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); halbtc8723b1ant_run_coexist_mechanism(btcoexist); } void ex_btc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; u32 u32tmp; u8 u8tmpa, u8tmpb, u8tmpc; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], RF Status notify\n"); if (type == BTC_RF_ON) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], RF is turned ON!!\n"); btcoexist->stop_coex_dm = false; } else if (type == BTC_RF_OFF) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], RF is turned OFF!!\n"); halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC, false, true); halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); btcoexist->stop_coex_dm = true; u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); u8tmpc = btcoexist->btc_read_1byte(btcoexist, 0x76e); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x, 0x76e=0x%x\n", u32tmp, u8tmpa, u8tmpb, u8tmpc); } } void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); btcoexist->stop_coex_dm = true; halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC, false, true); halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); ex_btc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); btcoexist->stop_coex_dm = true; } void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n"); if (BTC_WIFI_PNP_SLEEP == pnp_state) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify to SLEEP\n"); halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC, false, true); halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); /* Driver do not leave IPS/LPS when driver is going to sleep, so * BTCoexistence think wifi is still under IPS/LPS * * BT should clear UnderIPS/UnderLPS state to avoid mismatch * state after wakeup. */ coex_sta->under_ips = false; coex_sta->under_lps = false; btcoexist->stop_coex_dm = true; } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify to WAKE UP\n"); btcoexist->stop_coex_dm = false; halbtc8723b1ant_init_hw_config(btcoexist, false, false); halbtc8723b1ant_init_coex_dm(btcoexist); halbtc8723b1ant_query_bt_info(btcoexist); } } void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], *****************Coex DM Reset****************\n"); halbtc8723b1ant_init_hw_config(btcoexist, false, false); halbtc8723b1ant_init_coex_dm(btcoexist); } void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], ==========================Periodical===========================\n"); if (!btcoexist->auto_report_1ant) { halbtc8723b1ant_query_bt_info(btcoexist); halbtc8723b1ant_monitor_bt_enable_disable(btcoexist); } else { halbtc8723b1ant_monitor_bt_ctr(btcoexist); halbtc8723b1ant_monitor_wifi_ctr(btcoexist); if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) && bt_link_info->hid_exist) bt_link_info->hid_exist = false; if (btc8723b1ant_is_wifi_status_changed(btcoexist) || coex_dm->auto_tdma_adjust) { halbtc8723b1ant_run_coexist_mechanism(btcoexist); } coex_sta->special_pkt_period_cnt++; } }
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