diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c | 408 |
1 files changed, 349 insertions, 59 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c index 6f6ab0738fbb..5e9f3b0f7a25 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c @@ -44,6 +44,8 @@ static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant; static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant; static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant; static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant; +static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, + u8 wifi_status); static const char *const glbt_info_src_8821a_1ant[] = { "BT Info[wifi fw]", @@ -424,6 +426,39 @@ static void btc8821a1ant_query_bt_info(struct btc_coexist *btcoexist) btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); } +bool btc8821a1ant_is_wifi_status_changed(struct btc_coexist *btcoexist) +{ + static bool pre_wifi_busy = true; + static bool pre_under_4way = true; + static bool pre_bt_hs_on = true; + bool wifi_busy = false, under_4way = false, bt_hs_on = false; + bool wifi_connected = false; + + 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 btc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; @@ -773,24 +808,24 @@ static void btc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist, 0x5a5a5a5a, 0xffffff, 0x3); break; case 3: - btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 0xaaaaaaaa, 0xffffff, 0x3); break; case 4: - btc8821a1ant_coex_table(btcoexist, force_exec, 0xffffffff, - 0xffffffff, 0xffffff, 0x3); + btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5a5a5a5a, 0xffffff, 0x3); break; case 5: - btc8821a1ant_coex_table(btcoexist, force_exec, 0x5fff5fff, - 0x5fff5fff, 0xffffff, 0x3); + btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0xaaaa5a5a, 0xffffff, 0x3); break; case 6: - btc8821a1ant_coex_table(btcoexist, force_exec, 0x55ff55ff, - 0x5a5a5a5a, 0xffffff, 0x3); + btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0xaaaa5a5a, 0xffffff, 0x3); break; case 7: - btc8821a1ant_coex_table(btcoexist, force_exec, 0x5afa5afa, - 0x5afa5afa, 0xffffff, 0x3); + btc8821a1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, + 0xaaaaaaaa, 0xffffff, 0x3); break; default: break; @@ -843,18 +878,35 @@ static void btc8821a1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1, { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[5] = {0}; + u8 real_byte1 = byte1, real_byte5 = byte5; + bool ap_enable = false; - h2c_parameter[0] = byte1; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + + if (ap_enable) { + if (byte1 & BIT4 && !(byte1 & BIT5)) { + RT_TRACE(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] = byte5; + h2c_parameter[4] = real_byte5; - coex_dm->ps_tdma_para[0] = byte1; + 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] = byte5; + coex_dm->ps_tdma_para[4] = real_byte5; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n", @@ -944,9 +996,6 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, h2c_parameter[1] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); - /* Main Ant to BT for IPS case 0x4c[23] = 1 */ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, - 0x1, 0x1); } else { /* tell firmware "no antenna inverse" * WRONG firmware antenna control code, need fw to fix @@ -955,9 +1004,6 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, h2c_parameter[1] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); - /* Aux Ant to BT for IPS case 0x4c[23] = 1 */ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, - 0x1, 0x0); } } else if (wifi_off) { /* 0x4c[24:23] = 00, Set Antenna control @@ -967,11 +1013,18 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, u4_tmp &= ~BIT23; u4_tmp &= ~BIT24; btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp); + + /* 0x765 = 0x18 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3); + } else { + /* 0x765 = 0x0 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0); } /* ext switch setting */ switch (ant_pos_type) { case BTC_ANT_PATH_WIFI: + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x1); @@ -980,6 +1033,7 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, 0x30, 0x2); break; case BTC_ANT_PATH_BT: + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x2); @@ -989,6 +1043,7 @@ static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, break; default: case BTC_ANT_PATH_PTA: + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x66); if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x1); @@ -1086,8 +1141,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist, 0x18, 0x0, 0x10); break; case 14: - btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21, - 0x3, 0x10, 0x10); + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1e, + 0x3, 0x10, 0x14); break; case 15: btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, @@ -1425,6 +1480,61 @@ static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist) * Non-Software Coex Mechanism start * ***********************************************/ +static +void btc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + /* tdma and coex table */ + if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) { + if (bt_link_info->a2dp_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else if (bt_link_info->a2dp_exist && + bt_link_info->pan_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static +void btc8821a1ant_action_wifi_not_connected_asso_auth( + struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btc8821a1ant_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)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if ((bt_link_info->a2dp_exist) || (bt_link_info->pan_exist)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + static void btc8821a1ant_action_hs(struct btc_coexist *btcoexist) { @@ -1436,32 +1546,52 @@ static void btc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool wifi_connected = false; + bool ap_enable = false; + bool wifi_busy = false, bt_busy = false; - btcoexist->btc_get(btcoexist, - BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); - if (!wifi_connected) { + if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) { btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); - btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); - btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); - } else if ((bt_link_info->sco_exist) || + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + } else if ((bt_link_info->sco_exist) || (bt_link_info->a2dp_exist) || (bt_link_info->hid_only)) { /* SCO/HID-only busy */ btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else if ((bt_link_info->a2dp_exist) && (bt_link_info->hid_exist)) { + /* A2DP+HID busy */ + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if ((bt_link_info->pan_exist) || (wifi_busy)) { + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); } else { - btc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON, - 0x50, 0x4); - btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30); - btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); } } static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, - u8 wifi_status) { + u8 wifi_status) +{ /* tdma and coex table */ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); @@ -1546,11 +1676,35 @@ void btc8821a1ant_action_wifi_not_connected(struct btc_coexist *btcoexist) static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist) { - btc8821a1ant_power_save_state(btcoexist, - BTC_PS_WIFI_NATIVE, 0x0, 0x0); + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; - btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); - btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + /* tdma and coex table */ + if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) { + if (bt_link_info->a2dp_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else if (bt_link_info->a2dp_exist && + bt_link_info->pan_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } } static @@ -1767,6 +1921,8 @@ static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) bool bt_ctrl_agg_buf_size = false; u8 agg_buf_size = 5; u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; bool wifi_under_5g = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -1809,6 +1965,18 @@ static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if ((num_of_wifi_link >= 2) || + (wifi_link_status & WIFI_P2P_GO_CONNECTED)) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) { btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); } else { @@ -1866,10 +2034,15 @@ static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); - if (scan || link || roam) - btc8821a1ant_act_wifi_not_conn_scan(btcoexist); - else + if (scan || link || roam) { + if (scan) + btc8821a1ant_act_wifi_not_conn_scan(btcoexist); + else + btc8821a1ant_action_wifi_not_connected_asso_auth( + btcoexist); + } else { btc8821a1ant_action_wifi_not_connected(btcoexist); + } } else { /* wifi LPS/Busy */ btc8821a1ant_action_wifi_connected(btcoexist); @@ -1888,7 +2061,7 @@ static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist) } static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist, - bool back_up) + bool back_up, bool wifi_only) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 u1_tmp = 0; @@ -1897,6 +2070,9 @@ static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist, RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], 1Ant Init HW Config!!\n"); + if (wifi_only) + return; + if (back_up) { coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist, 0x430); @@ -1937,9 +2113,9 @@ static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist, /************************************************************** * extern function start with ex_btc8821a1ant_ **************************************************************/ -void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist) +void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, bool wifionly) { - btc8821a1ant_init_hw_config(btcoexist, true); + btc8821a1ant_init_hw_config(btcoexist, true, wifionly); } void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist) @@ -2063,7 +2239,7 @@ void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist) "uplink" : "downlink"))); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]", - ((btcoexist->bt_info.bt_disabled) ? ("disabled") : + ((coex_sta->bt_disabled) ? ("disabled") : ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : ((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) ? @@ -2239,9 +2415,17 @@ void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist) void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_under_5g = false; if (btcoexist->manual_control || btcoexist->stop_coex_dm) return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } if (BTC_IPS_ENTER == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -2284,10 +2468,23 @@ void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; bool wifi_connected = false, bt_hs_on = false; + bool bt_ctrl_agg_buf_size = false; + bool wifi_under_5g = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } - if (btcoexist->manual_control || - btcoexist->stop_coex_dm || - btcoexist->bt_info.bt_disabled) + if (coex_sta->bt_disabled) return; btcoexist->btc_get(btcoexist, @@ -2297,6 +2494,17 @@ void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) btc8821a1ant_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) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + if (coex_sta->c2h_bt_inquiry_page) { btc8821a1ant_action_bt_inquiry(btcoexist); return; @@ -2331,11 +2539,33 @@ void ex_btc8821a1ant_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; + bool wifi_under_5g = false; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) + return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } - if (btcoexist->manual_control || - btcoexist->stop_coex_dm || - btcoexist->bt_info.bt_disabled) + 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) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); return; + } btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); if (coex_sta->c2h_bt_inquiry_page) { @@ -2372,11 +2602,18 @@ void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist, u8 h2c_parameter[3] = {0}; u32 wifi_bw; u8 wifi_central_chnl; + bool wifi_under_5g = false; - if (btcoexist->manual_control || - btcoexist->stop_coex_dm || - btcoexist->bt_info.bt_disabled) + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } if (BTC_MEDIA_CONNECT == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, @@ -2419,14 +2656,37 @@ void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist, { struct rtl_priv *rtlpriv = btcoexist->adapter; bool bt_hs_on = false; + bool bt_ctrl_agg_buf_size = false; + bool wifi_under_5g = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + u8 agg_buf_size = 5; - if (btcoexist->manual_control || - btcoexist->stop_coex_dm || - btcoexist->bt_info.bt_disabled) + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + coex_sta->special_pkt_period_cnt = 0; + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); if (coex_sta->c2h_bt_inquiry_page) { btc8821a1ant_action_bt_inquiry(btcoexist); @@ -2556,7 +2816,12 @@ void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, btc8821a1ant_update_bt_link_info(btcoexist); - if (!(bt_info&BT_INFO_8821A_1ANT_B_CONNECTION)) { + /* mask profile bit for connect-ilde identification + * (for CSR case: A2DP idle --> 0x41) + */ + bt_info = bt_info & 0x1f; + + if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) { coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); @@ -2597,9 +2862,18 @@ void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_under_5g = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + btcoexist->stop_coex_dm = true; @@ -2615,6 +2889,15 @@ void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist) void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) { struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_under_5g = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n"); @@ -2622,16 +2905,23 @@ void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) if (BTC_WIFI_PNP_SLEEP == pnp_state) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify to SLEEP\n"); + /* 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; - btc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); - btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, + true); } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify to WAKE UP\n"); btcoexist->stop_coex_dm = false; - btc8821a1ant_init_hw_config(btcoexist, false); + btc8821a1ant_init_hw_config(btcoexist, false, false); btc8821a1ant_init_coex_dm(btcoexist); btc8821a1ant_query_bt_info(btcoexist); } |