@@ -2135,85 +2135,63 @@ 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, FORCE_EXEC,
- 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_
**************************************************************/
-void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist)
+void ex_halbtc8723b1ant_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)
@@ -2531,7 +2509,7 @@ 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);
}
@@ -2961,6 +2939,8 @@ void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
ex_halbtc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+
+ btcoexist->stop_coex_dm = true;
}
void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
@@ -2972,18 +2952,27 @@ 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,
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);
}
@@ -2996,9 +2985,7 @@ void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
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);
}
@@ -184,12 +184,14 @@ struct coex_sta_8723b_1ant {
bool pre_ccklock;
u8 a2dp_bit_pool;
+ u8 cut_version;
};
/*************************************************************************
* The following is interface which will notify coex module.
*************************************************************************/
-void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist);
+void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
+ bool wifi_only);
void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist);
void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);