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path: root/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c408
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);
}
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