diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c | 2087 |
1 files changed, 1572 insertions, 515 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c index 2003c8c51dcc..03998d2e9eb8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c @@ -210,11 +210,24 @@ static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist, 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; @@ -232,25 +245,122 @@ static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist) 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_query_bt_info(struct btc_coexist *btcoexist) +static void halbtc8723b1ant_monitor_wifi_ctr(struct btc_coexist *btcoexist) { - struct rtl_priv *rtlpriv = btcoexist->adapter; - u8 h2c_parameter[1] = {0}; + s32 wifi_rssi = 0; + bool wifi_busy = false, wifi_under_b_mode = false; + static u8 cck_lock_counter; + u32 total_cnt; - coex_sta->c2h_bt_info_req_sent = true; + 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); - /* trigger */ - h2c_parameter[0] |= BIT0; + 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); + } - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", - h2c_parameter[0]); + /* 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--; + } - btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); + } 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) @@ -297,6 +407,7 @@ static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist) 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) { @@ -333,6 +444,35 @@ static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist) 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) { @@ -430,6 +570,8 @@ static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist, 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, @@ -445,24 +587,68 @@ static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist, break; case 3: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, - 0xaaaaaaaa, 0xffffff, 0x3); + 0x5a5a5a5a, 0xffffff, 0x3); break; case 4: - halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, - 0x5aaa5aaa, 0xffffff, 0x3); + 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, - 0xaaaa5a5a, 0xffffff, 0x3); + if ((coex_sta->cck_ever_lock) && (coex_sta->scan_ap_num <= 5)) + halbtc8723b1ant_coex_table(btcoexist, force_exec, + 0x5a5a5a5a, 0x5aaa5a5a, + 0xffffff, 0x3); + else + halbtc8723b1ant_coex_table(btcoexist, force_exec, + 0x5a5a5a5a, 0x5aaa5a5a, + 0xffffff, 0x3); break; case 6: halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, - 0xaaaa5a5a, 0xffffff, 0x3); + 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; } @@ -611,14 +797,18 @@ static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist, } static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist, - u8 ant_pos_type, bool init_hw_cfg, - bool wifi_off) + 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; + u32 fw_ver = 0, u32tmp = 0, cnt_bt_cal_chk = 0; bool pg_ext_switch = false; bool use_ext_switch = false; - u8 h2c_parameter[2] = {0}; + 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 */ @@ -628,24 +818,103 @@ static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist, use_ext_switch = true; if (init_hw_cfg) { - /*BT select s0/s1 is controlled by WiFi */ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); + /* 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. + */ - /*Force GNT_BT to Normal */ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0); - } else if (wifi_off) { - /*Force GNT_BT to High */ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3); - /*BT select s0/s1 is controlled by BT */ + 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 + /* 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)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], ########### BT is calibrating (wait cnt=%d) ###########\n", + cnt_bt_cal_chk); + mdelay(50); + } else { + RT_TRACE(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) { @@ -658,216 +927,278 @@ static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist, 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) { - /* Main Ant to BT for IPS case 0x4c[23] = 1 */ - btcoexist->btc_write_1byte_bitmask(btcoexist, - 0x64, 0x1, - 0x1); - /* tell firmware "no antenna inverse" */ h2c_parameter[0] = 0; - h2c_parameter[1] = 1; /*ext switch type*/ + /* ext switch type */ + h2c_parameter[1] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } else { - /* Aux Ant to BT for IPS case 0x4c[23] = 1 */ - btcoexist->btc_write_1byte_bitmask(btcoexist, - 0x64, 0x1, - 0x0); - /* tell firmware "antenna inverse" */ h2c_parameter[0] = 1; - h2c_parameter[1] = 1; /* ext switch type */ + /* ext switch type */ + h2c_parameter[1] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } } - /* fixed internal switch first - * fixed internal switch S1->WiFi, S0->BT - */ - if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) - btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); - else /* fixed internal switch S0->WiFi, S1->BT */ - btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); - - /* 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; + 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 */ + /* 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) { - /* Main Ant to WiFi for IPS case 0x4c[23] = 1 */ - btcoexist->btc_write_1byte_bitmask(btcoexist, - 0x64, 0x1, - 0x0); - /* tell firmware "no antenna inverse" */ h2c_parameter[0] = 0; - h2c_parameter[1] = 0; /* internal switch type */ + /* internal switch type */ + h2c_parameter[1] = 0; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } else { - /* Aux Ant to BT for IPS case 0x4c[23] = 1 */ - btcoexist->btc_write_1byte_bitmask(btcoexist, - 0x64, 0x1, - 0x1); - /* tell firmware "antenna inverse" */ h2c_parameter[0] = 1; - h2c_parameter[1] = 0; /* internal switch type */ + /* internal switch type */ + h2c_parameter[1] = 0; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } } - /* fixed external switch first - * Main->WiFi, Aux->BT - */ - if (board_info->btdm_ant_pos == - BTC_ANTENNA_AT_MAIN_PORT) - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, - 0x3, 0x1); - else /* Main->BT, Aux->WiFi */ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, - 0x3, 0x2); - - /* 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_2byte(btcoexist, 0x948, - 0x0); - else - btcoexist->btc_write_2byte(btcoexist, 0x948, - 0x280); - break; - case BTC_ANT_PATH_BT: - if (board_info->btdm_ant_pos == - BTC_ANTENNA_AT_MAIN_PORT) - btcoexist->btc_write_2byte(btcoexist, 0x948, - 0x280); - else - btcoexist->btc_write_2byte(btcoexist, 0x948, - 0x0); - break; - default: - case BTC_ANT_PATH_PTA: - if (board_info->btdm_ant_pos == - BTC_ANTENNA_AT_MAIN_PORT) - btcoexist->btc_write_2byte(btcoexist, 0x948, - 0x200); - else - btcoexist->btc_write_2byte(btcoexist, 0x948, - 0x80); - break; + 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 rtl_priv *rtlpriv = btcoexist->adapter; + 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 (!force_exec) { - if (coex_dm->cur_ps_tdma_on) - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], ******** TDMA(on, %d) *********\n", - coex_dm->cur_ps_tdma); - else - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], ******** TDMA(off, %d) ********\n", - coex_dm->cur_ps_tdma); + 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 == 101)) { + 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, 0x50); + 0x1a, 0x0, + ps_tdma_byte4_val); break; case 1: - halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a, - 0x03, 0x10, 0x50); + 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, 0x51, 0x2b, - 0x03, 0x10, 0x50); - rssi_adjust_val = 14; + 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, 0x51, 0x1d, - 0x1d, 0x0, 0x52); + 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); - rssi_adjust_val = 17; + 0x3, 0x14, 0x0); break; case 5: - halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15, - 0x3, 0x11, 0x10); + 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, 0x61, 0x20, - 0x3, 0x11, 0x13); + 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, @@ -875,33 +1206,44 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, break; case 8: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, - 0x3, 0x10, 0x0); + 0x3, 0x10, 0x0); break; case 9: - halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21, - 0x3, 0x10, 0x50); - rssi_adjust_val = 18; + 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, 0x51, 0x15, - 0x03, 0x10, 0x50); - rssi_adjust_val = 20; + 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); + 0x0a, 0x0, 0x50); break; case 13: - halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15, - 0x15, 0x0, 0x50); + 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: - halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21, - 0x3, 0x10, 0x52); + 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, @@ -909,103 +1251,173 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, break; case 16: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, - 0x3, 0x10, 0x0); - rssi_adjust_val = 18; + 0x3, 0x10, 0x0); break; case 18: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, - 0x3, 0x10, 0x0); - rssi_adjust_val = 14; + 0x3, 0x10, 0x0); break; case 20: - halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35, - 0x03, 0x11, 0x10); + 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); + 0x03, 0x11, 0x11); break; case 22: - halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, - 0x03, 0x11, 0x10); + 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); - rssi_adjust_val = 22; + 0x3, 0x31, 0x18); break; case 24: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, - 0x3, 0x31, 0x18); - rssi_adjust_val = 22; + 0x3, 0x31, 0x18); break; case 25: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, 0x3, 0x31, 0x18); - rssi_adjust_val = 22; break; case 26: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, 0x3, 0x31, 0x18); - rssi_adjust_val = 22; break; case 27: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, - 0x3, 0x31, 0x98); - rssi_adjust_val = 22; + 0x3, 0x31, 0x98); break; case 28: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25, - 0x3, 0x31, 0x0); + 0x3, 0x31, 0x0); break; case 29: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a, - 0x1a, 0x1, 0x10); + 0x1a, 0x1, 0x10); break; case 30: - halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14, - 0x3, 0x10, 0x50); + 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); + 0x1a, 0, 0x58); break; case 32: - halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa, - 0x3, 0x10, 0x0); + 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, 0xa3, 0x25, - 0x3, 0x30, 0x90); + 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); + 0x1a, 0x0, 0x10); break; case 35: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a, - 0x1a, 0x0, 0x10); + 0x1a, 0x0, 0x10); break; case 36: halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12, - 0x3, 0x14, 0x50); + 0x3, 0x14, 0x50); break; - /* SoftAP only with no sta associated, BT disable, - * TDMA mode for power saving - * here softap mode screen off will cost 70-80mA for phone - */ 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); + 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: @@ -1013,17 +1425,10 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, /* Software control, Antenna at BT side */ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 0x0, 0x0); - halbtc8723b1ant_set_ant_path(btcoexist, - BTC_ANT_PATH_BT, - false, false); break; - case 9: - /* Software control, Antenna at WiFi side */ - halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, - 0x0, 0x0, 0x0); - halbtc8723b1ant_set_ant_path(btcoexist, - BTC_ANT_PATH_WIFI, - false, false); + case 1: /* 2-Ant, 0x778=3, antenna control by ant diversity */ + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x48, 0x0); break; } } @@ -1037,8 +1442,191 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; } +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, bt_info_ext; + bool wifi_busy = false; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], TdmaDurationAdjustForAcl()\n"); + + if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY) + wifi_busy = true; + else + wifi_busy = false; + + 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; + RT_TRACE(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; + bt_info_ext = coex_sta->bt_info_ext; + + if ((coex_sta->low_priority_tx) > 1050 || + (coex_sta->low_priority_rx) > 1250) + retry_count++; + + result = 0; + wait_count++; + /* 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; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Increase wifi duration!!\n"); + } + } else if (retry_count <= 3) { + /* <=3 retry in the last 2-second duration */ + up--; + dn++; + + if (up <= 0) + up = 0; + + if (dn == 2) { + /* if 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; + RT_TRACE(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; + RT_TRACE(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) + bool new_ps_state) { u8 lps_mode = 0x0; @@ -1078,6 +1666,7 @@ static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist, 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); @@ -1089,27 +1678,95 @@ static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist, &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) { + RT_TRACE(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); } @@ -1123,35 +1780,56 @@ 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 (!wifi_connected) { - halbtc8723b1ant_power_save_state(btcoexist, - BTC_PS_WIFI_NATIVE, 0x0, 0x0); + 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_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); - } else if (bt_link_info->sco_exist || bt_link_info->hid_only) { - /* SCO/HID-only busy */ + 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); - halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); - halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); - } else { - if (ap_enable) - 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_power_save_state(btcoexist, - BTC_PS_LPS_ON, - 0x50, 0x4); + 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_ps_tdma(btcoexist, NORMAL_EXEC, true, 30); - halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + 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); } } @@ -1167,7 +1845,7 @@ static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, /* 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, 2); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); } else { /* HID */ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); @@ -1181,6 +1859,10 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy( { 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); @@ -1189,39 +1871,40 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy( } else if (bt_link_info->a2dp_only) { /* A2DP */ if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, - false, 8); + true, 32); halbtc8723b1ant_coex_table_with_type(btcoexist, - NORMAL_EXEC, 2); + NORMAL_EXEC, 4); coex_dm->auto_tdma_adjust = false; - } else { /* for low BT RSSI */ - halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, 11); + } else { + btc8723b1ant_tdma_dur_adj_for_acl(btcoexist, + wifi_status); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); - coex_dm->auto_tdma_adjust = false; + coex_dm->auto_tdma_adjust = true; } - } else if (bt_link_info->hid_exist && - bt_link_info->a2dp_exist) { /* HID + A2DP */ + } 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, 6); - /* PAN(OPP,FTP), HID + PAN(OPP,FTP) */ + 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)) { + (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, 6); - coex_dm->auto_tdma_adjust = false; - /* A2DP + PAN(OPP,FTP), HID + A2DP + PAN(OPP,FTP) */ - } 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)) { - halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); - halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); coex_dm->auto_tdma_adjust = false; } else { - halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); - halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + /* 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; } } @@ -1233,7 +1916,9 @@ static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist) 0x0, 0x0); /* tdma and coex table */ - halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + 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); } @@ -1246,30 +1931,31 @@ btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoexist) 0x0, 0x0); /* tdma and coex table */ - if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { - if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { + 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, 22); + true, 32); halbtc8723b1ant_coex_table_with_type(btcoexist, - NORMAL_EXEC, 1); - } else if (bt_link_info->pan_only) { + NORMAL_EXEC, 4); + } else if (bt_link_info->a2dp_exist) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, 20); + true, 22); halbtc8723b1ant_coex_table_with_type(btcoexist, - NORMAL_EXEC, 2); + NORMAL_EXEC, 4); } else { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); } - } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || - (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == - coex_dm->bt_status)){ + } 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); } } @@ -1282,14 +1968,19 @@ btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoexist) halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); - if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) || - (bt_link_info->sco_exist) || (bt_link_info->hid_only) || - (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) { - halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); - halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); - } else { + /* 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, NORMAL_EXEC, 1); + 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); } } @@ -1301,30 +1992,32 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist) 0x0, 0x0); /* tdma and coex table */ - if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { - if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { + 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, 22); + true, 32); halbtc8723b1ant_coex_table_with_type(btcoexist, - NORMAL_EXEC, 1); - } else if (bt_link_info->pan_only) { + NORMAL_EXEC, 4); + } else if (bt_link_info->a2dp_exist && + bt_link_info->pan_exist) { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, 20); + true, 22); halbtc8723b1ant_coex_table_with_type(btcoexist, - NORMAL_EXEC, 2); + NORMAL_EXEC, 4); } else { halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8723b1ant_coex_table_with_type(btcoexist, - NORMAL_EXEC, 1); + NORMAL_EXEC, 4); } - } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || - (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == - coex_dm->bt_status)) { + } 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); } } @@ -1332,23 +2025,34 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist) static void halbtc8723b1ant_action_wifi_connected_special_packet( struct btc_coexist *btcoexist) { - bool hs_connecting = false; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_busy = false; - btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting); + 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_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) || - (bt_link_info->sco_exist) || (bt_link_info->hid_only) || - (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) { - halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); - halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); - } else { + 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, 1); + 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); } } @@ -1391,12 +2095,31 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist) btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); /* power save state */ if (!ap_enable && - BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status && + coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY && !btcoexist->bt_link_info.hid_only) { - if (!wifi_busy && btcoexist->bt_link_info.a2dp_only) - halbtc8723b1ant_power_save_state(btcoexist, + 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, @@ -1407,36 +2130,44 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist) } /* tdma and coex table */ if (!wifi_busy) { - if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { - halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist, - BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); - } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == - coex_dm->bt_status) || - (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == - coex_dm->bt_status)) { + 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 (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { - halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist, - BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); - } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == - coex_dm->bt_status) || - (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == - coex_dm->bt_status)) { + 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, - false, 8); + true, 32); + halbtc8723b1ant_set_ant_path(btcoexist, + BTC_ANT_PATH_PTA, + NORMAL_EXEC, false, false); halbtc8723b1ant_coex_table_with_type(btcoexist, - NORMAL_EXEC, 2); + NORMAL_EXEC, 4); } } } @@ -1445,12 +2176,15 @@ 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; + 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; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], RunCoexistMechanism()===>\n"); @@ -1473,54 +2207,99 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) return; } - 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)) { - increase_scan_dev_num = true; + if (coex_sta->bt_whck_test) { + RT_TRACE(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) { - halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + + 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); - halbtc8723b1ant_action_wifi_multiport(btcoexist); + 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; } - if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) { - 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); + 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) { + if (bt_link_info->sco_exist) + halbtc8723b1ant_limited_rx(btcoexist, + NORMAL_EXEC, false, + false, 0x5); + else + halbtc8723b1ant_limited_rx(btcoexist, + NORMAL_EXEC, false, + 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 { - if (wifi_connected) - halbtc8723b1ant_limited_tx(btcoexist, - NORMAL_EXEC, 1, 1, 1, 1); - else - halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, - 0, 0, 0, 0); - } + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); - if (bt_link_info->sco_exist) { - bt_ctrl_agg_buf_size = true; - agg_buf_size = 0x3; - } else if (bt_link_info->hid_exist) { - bt_ctrl_agg_buf_size = true; - agg_buf_size = 0x5; - } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) { - bt_ctrl_agg_buf_size = true; - agg_buf_size = 0x8; - } - halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, - bt_ctrl_agg_buf_size, agg_buf_size); + 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) { @@ -1556,91 +2335,141 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) } } +/* force coex mechanism to reset */ static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) { /* sw all off */ halbtc8723b1ant_sw_mechanism(btcoexist, false); - halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); - halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); + coex_sta->pop_event_cnt = 0; } static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist, - bool backup) + bool backup, bool wifi_only) { struct rtl_priv *rtlpriv = btcoexist->adapter; u32 u32tmp = 0; - u8 u8tmp = 0; - u32 cnt_bt_cal_chk = 0; + u8 u8tmpa = 0, u8tmpb = 0; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], 1Ant Init HW Config!!\n"); - if (backup) {/* backup rf 0x1e value */ - 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); - } - - /* WiFi goto standby while GNT_BT 0-->1 */ - btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780); - /* BT goto standby while GNT_BT 1-->0 */ - btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x500); - - btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff); - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3); - btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77); - - /* BT calibration check */ - while (cnt_bt_cal_chk <= 20) { - u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x49d); - cnt_bt_cal_chk++; - if (u32tmp & BIT0) { - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], ########### BT calibration(cnt=%d) ###########\n", - cnt_bt_cal_chk); - mdelay(50); - } else { - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n", - cnt_bt_cal_chk); - break; - } - } + /* 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 */ - u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); - u8tmp &= 0xc0; - u8tmp |= 0x5; - btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp); + btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5); /* Enable counter statistics */ - /*0x76e[3] = 1, WLAN_Act control by PTA */ - btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); 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 */ - halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, true, false); + 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); + + RT_TRACE(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_halbtc8723b1ant_ + * 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; + + RT_TRACE(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); -void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist) + 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); + halbtc8723b1ant_init_hw_config(btcoexist, true, wifi_only); + btcoexist->stop_coex_dm = false; } -void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) +void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; @@ -1654,7 +2483,7 @@ void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) halbtc8723b1ant_query_bt_info(btcoexist); } -void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist) +void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist) { struct btc_board_info *board_info = &btcoexist->board_info; struct btc_stack_info *stack_info = &btcoexist->stack_info; @@ -1687,11 +2516,6 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist) "\r\n =========================================="); } - if (!board_info->bt_exist) { - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!"); - return; - } - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d", "Ant PG Num/ Ant Mech/ Ant Pos:", board_info->pg_ant_num, board_info->btdm_ant_num, @@ -1760,7 +2584,7 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist) 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_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) ? @@ -1835,6 +2659,9 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist) coex_dm->error_condition); } + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d", + "Coex Table Type", coex_sta->coex_table_type); + /* Hw setting */ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s", "============[Hw setting]============"); @@ -1926,13 +2753,12 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist) RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d", "0x774(low-pri rx/tx)", coex_sta->low_priority_rx, coex_sta->low_priority_tx); -#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 1) - halbtc8723b1ant_monitor_bt_ctr(btcoexist); -#endif + if (btcoexist->auto_report_1ant) + halbtc8723b1ant_monitor_bt_ctr(btcoexist); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS); } -void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; @@ -1945,7 +2771,7 @@ void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) coex_sta->under_ips = true; halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, - false, true); + FORCE_EXEC, false, true); /* set PTA control */ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); halbtc8723b1ant_coex_table_with_type(btcoexist, @@ -1955,13 +2781,13 @@ void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) "[BTCoex], IPS LEAVE notify\n"); coex_sta->under_ips = false; - halbtc8723b1ant_init_hw_config(btcoexist, false); + halbtc8723b1ant_init_hw_config(btcoexist, false, false); halbtc8723b1ant_init_coex_dm(btcoexist); halbtc8723b1ant_query_bt_info(btcoexist); } } -void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +void ex_btc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; @@ -1979,17 +2805,45 @@ void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) } } -void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +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 || - btcoexist->bt_info.bt_disabled) + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + + if (type == BTC_SCAN_START) { + coex_sta->wifi_is_high_pri_task = true; + RT_TRACE(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); + + RT_TRACE(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; + RT_TRACE(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); @@ -2037,19 +2891,38 @@ void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) } } -void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +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; + 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 || - btcoexist->bt_info.bt_disabled) + 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); + RT_TRACE(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; + RT_TRACE(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; @@ -2088,33 +2961,68 @@ void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) } } -void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, - u8 type) +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 wifiCentralChnl; + u8 wifi_central_chnl; + bool wifi_under_b_mode = false; if (btcoexist->manual_control || btcoexist->stop_coex_dm || - btcoexist->bt_info.bt_disabled) + coex_sta->bt_disabled) return; - if (BTC_MEDIA_CONNECT == type) + if (type == BTC_MEDIA_CONNECT) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], MEDIA connect notify\n"); - else + /* 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 { RT_TRACE(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, - &wifiCentralChnl); + &wifi_central_chnl); - if ((BTC_MEDIA_CONNECT == type) && - (wifiCentralChnl <= 14)) { + if (type == BTC_MEDIA_CONNECT && wifi_central_chnl <= 14) { h2c_parameter[0] = 0x0; - h2c_parameter[1] = wifiCentralChnl; + 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; @@ -2134,20 +3042,53 @@ void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); } -void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, - u8 type) +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; + 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 || - btcoexist->bt_info.bt_disabled) + coex_sta->bt_disabled) return; + if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL || + type == BTC_PACKET_ARP) { + if (type == BTC_PACKET_ARP) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], special Packet ARP notify\n"); + + coex_dm->arp_cnt++; + RT_TRACE(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; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], special Packet DHCP or EAPOL notify\n"); + } + } else { + coex_sta->wifi_is_high_pri_task = false; + RT_TRACE(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; @@ -2178,8 +3119,8 @@ void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, } } -void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, - u8 *tmp_buf, u8 length) +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; @@ -2209,16 +3150,58 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, "0x%02x, ", tmp_buf[i]); } - if (BT_INFO_SRC_8723B_1ANT_WIFI_FW != rsp_source) { - coex_sta->bt_retry_cnt = /* [3:0] */ + /* 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 + 10; + 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 + */ + RT_TRACE(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. */ @@ -2228,11 +3211,11 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); if (wifi_connected) - ex_halbtc8723b1ant_media_status_notify(btcoexist, - BTC_MEDIA_CONNECT); + ex_btc8723b1ant_media_status_notify(btcoexist, + BTC_MEDIA_CONNECT); else - ex_halbtc8723b1ant_media_status_notify(btcoexist, - BTC_MEDIA_DISCONNECT); + ex_btc8723b1ant_media_status_notify(btcoexist, + BTC_MEDIA_DISCONNECT); } if (coex_sta->bt_info_ext & BIT3) { @@ -2247,14 +3230,15 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, } else { /* BT already NOT ignore Wlan active, do nothing here.*/ } -#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0) - if (coex_sta->bt_info_ext & BIT4) { - /* BT auto report already enabled, do nothing */ - } else { - halbtc8723b1ant_bt_auto_report(btcoexist, FORCE_EXEC, - true); + 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); + } } -#endif } /* check BIT2 first ==> check if bt is under inquiry or page scan */ @@ -2263,6 +3247,8 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, 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; @@ -2270,30 +3256,77 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, 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) + if (bt_info & BT_INFO_8723B_1ANT_B_FTP) { coex_sta->pan_exist = true; - else + coex_sta->num_of_profile++; + } else { coex_sta->pan_exist = false; - if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) + } + if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) { coex_sta->a2dp_exist = true; - else + coex_sta->num_of_profile++; + } else { coex_sta->a2dp_exist = false; - if (bt_info & BT_INFO_8723B_1ANT_B_HID) + } + if (bt_info & BT_INFO_8723B_1ANT_B_HID) { coex_sta->hid_exist = true; - else + coex_sta->num_of_profile++; + } else { coex_sta->hid_exist = false; - if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) + } + if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) { coex_sta->sco_exist = true; - else + 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); - if (!(bt_info&BT_INFO_8723B_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_8723B_1ANT_B_CONNECTION)) { coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n"); @@ -2315,8 +3348,7 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); } else { - coex_dm->bt_status = - BT_8723B_1ANT_BT_STATUS_MAX; + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_MAX; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n"); } @@ -2332,7 +3364,44 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, halbtc8723b1ant_run_coexist_mechanism(btcoexist); } -void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *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; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RF Status notify\n"); + + if (type == BTC_RF_ON) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RF is turned ON!!\n"); + btcoexist->stop_coex_dm = false; + } else if (type == BTC_RF_OFF) { + RT_TRACE(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); + + RT_TRACE(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; @@ -2340,7 +3409,8 @@ void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist) btcoexist->stop_coex_dm = true; - halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC, + false, true); halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); @@ -2348,10 +3418,12 @@ void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist) 0x0, 0x0); halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); - ex_halbtc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); + ex_btc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); + + btcoexist->stop_coex_dm = true; } -void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) +void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) { struct rtl_priv *rtlpriv = btcoexist->adapter; @@ -2360,81 +3432,66 @@ void ex_halbtc8723b1ant_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"); - btcoexist->stop_coex_dm = true; - halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, - true); + 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) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify to WAKE UP\n"); btcoexist->stop_coex_dm = false; - halbtc8723b1ant_init_hw_config(btcoexist, false); + halbtc8723b1ant_init_hw_config(btcoexist, false, false); halbtc8723b1ant_init_coex_dm(btcoexist); halbtc8723b1ant_query_bt_info(btcoexist); } } -void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist) +void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], *****************Coex DM Reset****************\n"); - halbtc8723b1ant_init_hw_config(btcoexist, false); - btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); - btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x0); + halbtc8723b1ant_init_hw_config(btcoexist, false, false); halbtc8723b1ant_init_coex_dm(btcoexist); } -void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist) +void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; - struct btc_board_info *board_info = &btcoexist->board_info; - struct btc_stack_info *stack_info = &btcoexist->stack_info; - static u8 dis_ver_info_cnt; - u32 fw_ver = 0, bt_patch_ver = 0; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], ==========================Periodical===========================\n"); - if (dis_ver_info_cnt <= 5) { - dis_ver_info_cnt += 1; - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], ****************************************************************\n"); - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", - board_info->pg_ant_num, board_info->btdm_ant_num, - board_info->btdm_ant_pos); - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], BT stack/ hci ext ver = %s / %d\n", - 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); - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", - glcoex_ver_date_8723b_1ant, - glcoex_ver_8723b_1ant, fw_ver, - bt_patch_ver, bt_patch_ver); - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "[BTCoex], ****************************************************************\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 (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0) - halbtc8723b1ant_query_bt_info(btcoexist); - halbtc8723b1ant_monitor_bt_ctr(btcoexist); - halbtc8723b1ant_monitor_bt_enable_disable(btcoexist); -#else - if (btc8723b1ant_is_wifi_status_changed(btcoexist) || - coex_dm->auto_tdma_adjust) { - halbtc8723b1ant_run_coexist_mechanism(btcoexist); - } + if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) && + bt_link_info->hid_exist) + bt_link_info->hid_exist = false; - coex_sta->special_pkt_period_cnt++; -#endif + if (btc8723b1ant_is_wifi_status_changed(btcoexist) || + coex_dm->auto_tdma_adjust) { + halbtc8723b1ant_run_coexist_mechanism(btcoexist); + } + coex_sta->special_pkt_period_cnt++; + } } |