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path: root/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c4205
1 files changed, 4205 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
new file mode 100644
index 000000000..c5b8df58d
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -0,0 +1,4205 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2012 Realtek Corporation.*/
+
+/************************************************************
+ * Description:
+ *
+ * This file is for RTL8821A Co-exist mechanism
+ *
+ * History
+ * 2012/08/22 Cosa first check in.
+ * 2012/11/14 Cosa Revise for 8821A 2Ant out sourcing.
+ *
+ ************************************************************/
+
+/************************************************************
+ * include files
+ ************************************************************/
+#include "halbt_precomp.h"
+/************************************************************
+ * Global variables, these are static variables
+ ************************************************************/
+static struct coex_dm_8821a_2ant glcoex_dm_8821a_2ant;
+static struct coex_dm_8821a_2ant *coex_dm = &glcoex_dm_8821a_2ant;
+static struct coex_sta_8821a_2ant glcoex_sta_8821a_2ant;
+static struct coex_sta_8821a_2ant *coex_sta = &glcoex_sta_8821a_2ant;
+
+static const char *const glbt_info_src_8821a_2ant[] = {
+ "BT Info[wifi fw]",
+ "BT Info[bt rsp]",
+ "BT Info[bt auto report]",
+};
+
+static u32 glcoex_ver_date_8821a_2ant = 20130618;
+static u32 glcoex_ver_8821a_2ant = 0x5050;
+
+/************************************************************
+ * local function proto type if needed
+ *
+ * local function start with btc8821a2ant_
+ ************************************************************/
+static u8 btc8821a2ant_bt_rssi_state(struct btc_coexist *btcoexist,
+ u8 level_num, u8 rssi_thresh,
+ u8 rssi_thresh1)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ long bt_rssi = 0;
+ u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
+
+ bt_rssi = coex_sta->bt_rssi;
+
+ if (level_num == 2) {
+ if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
+ (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
+ if (bt_rssi >=
+ rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT) {
+ bt_rssi_state = BTC_RSSI_STATE_HIGH;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to High\n");
+ } else {
+ bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Low\n");
+ }
+ } else {
+ if (bt_rssi < rssi_thresh) {
+ bt_rssi_state = BTC_RSSI_STATE_LOW;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Low\n");
+ } else {
+ bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at High\n");
+ }
+ }
+ } else if (level_num == 3) {
+ if (rssi_thresh > rssi_thresh1) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi thresh error!!\n");
+ return coex_sta->pre_bt_rssi_state;
+ }
+
+ if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
+ (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
+ if (bt_rssi >=
+ (rssi_thresh +
+ BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
+ bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Medium\n");
+ } else {
+ bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Low\n");
+ }
+ } else if ((coex_sta->pre_bt_rssi_state ==
+ BTC_RSSI_STATE_MEDIUM) ||
+ (coex_sta->pre_bt_rssi_state ==
+ BTC_RSSI_STATE_STAY_MEDIUM)) {
+ if (bt_rssi >=
+ (rssi_thresh1 +
+ BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
+ bt_rssi_state = BTC_RSSI_STATE_HIGH;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to High\n");
+ } else if (bt_rssi < rssi_thresh) {
+ bt_rssi_state = BTC_RSSI_STATE_LOW;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Low\n");
+ } else {
+ bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Medium\n");
+ }
+ } else {
+ if (bt_rssi < rssi_thresh1) {
+ bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Medium\n");
+ } else {
+ bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at High\n");
+ }
+ }
+ }
+
+ coex_sta->pre_bt_rssi_state = bt_rssi_state;
+
+ return bt_rssi_state;
+}
+
+static u8 btc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
+ u8 index, u8 level_num,
+ u8 rssi_thresh, u8 rssi_thresh1)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ long wifi_rssi = 0;
+ u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
+
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+
+ if (level_num == 2) {
+ if ((coex_sta->pre_wifi_rssi_state[index] ==
+ BTC_RSSI_STATE_LOW) ||
+ (coex_sta->pre_wifi_rssi_state[index] ==
+ BTC_RSSI_STATE_STAY_LOW)) {
+ if (wifi_rssi >=
+ (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
+ wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to High\n");
+ } else {
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Low\n");
+ }
+ } else {
+ if (wifi_rssi < rssi_thresh) {
+ wifi_rssi_state = BTC_RSSI_STATE_LOW;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Low\n");
+ } else {
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at High\n");
+ }
+ }
+ } else if (level_num == 3) {
+ if (rssi_thresh > rssi_thresh1) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI thresh error!!\n");
+ return coex_sta->pre_wifi_rssi_state[index];
+ }
+
+ if ((coex_sta->pre_wifi_rssi_state[index] ==
+ BTC_RSSI_STATE_LOW) ||
+ (coex_sta->pre_wifi_rssi_state[index] ==
+ BTC_RSSI_STATE_STAY_LOW)) {
+ if (wifi_rssi >=
+ (rssi_thresh +
+ BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
+ wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
+ } else {
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Low\n");
+ }
+ } else if ((coex_sta->pre_wifi_rssi_state[index] ==
+ BTC_RSSI_STATE_MEDIUM) ||
+ (coex_sta->pre_wifi_rssi_state[index] ==
+ BTC_RSSI_STATE_STAY_MEDIUM)) {
+ if (wifi_rssi >= (rssi_thresh1 +
+ BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
+ wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to High\n");
+ } else if (wifi_rssi < rssi_thresh) {
+ wifi_rssi_state = BTC_RSSI_STATE_LOW;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Low\n");
+ } else {
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Medium\n");
+ }
+ } else {
+ if (wifi_rssi < rssi_thresh1) {
+ wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
+ } else {
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at High\n");
+ }
+ }
+ }
+ coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
+
+ return wifi_rssi_state;
+}
+
+static
+void btc8821a2ant_limited_rx(struct btc_coexist *btcoexist, bool force_exec,
+ bool rej_ap_agg_pkt, bool bt_ctrl_agg_buf_size,
+ u8 agg_buf_size)
+{
+ bool reject_rx_agg = rej_ap_agg_pkt;
+ bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
+ u8 rx_agg_size = agg_buf_size;
+
+ /* Rx Aggregation related setting */
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
+ &reject_rx_agg);
+ /* decide BT control aggregation buf size or not */
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
+ &bt_ctrl_rx_agg_size);
+ /* aggregation buf size, works when BT control Rx aggregation size */
+ btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
+ /* real update aggregation setting */
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
+}
+
+static void btc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ u32 reg_hp_txrx, reg_lp_txrx, u4tmp;
+ u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
+
+ reg_hp_txrx = 0x770;
+ reg_lp_txrx = 0x774;
+
+ u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
+ reg_hp_tx = u4tmp & MASKLWORD;
+ reg_hp_rx = (u4tmp & MASKHWORD) >> 16;
+
+ u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
+ reg_lp_tx = u4tmp & MASKLWORD;
+ reg_lp_rx = (u4tmp & MASKHWORD) >> 16;
+
+ coex_sta->high_priority_tx = reg_hp_tx;
+ coex_sta->high_priority_rx = reg_hp_rx;
+ coex_sta->low_priority_tx = reg_lp_tx;
+ coex_sta->low_priority_rx = reg_lp_rx;
+
+ if ((coex_sta->low_priority_rx >= 950) &&
+ (coex_sta->low_priority_rx >= coex_sta->low_priority_tx) &&
+ (!coex_sta->under_ips))
+ bt_link_info->slave_role = true;
+ else
+ bt_link_info->slave_role = false;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+ reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+ reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
+
+ /* reset counter */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+}
+
+static void btc8821a2ant_monitor_wifi_ctr(struct btc_coexist *btcoexist)
+{
+ if (coex_sta->under_ips) {
+ coex_sta->crc_ok_cck = 0;
+ coex_sta->crc_ok_11g = 0;
+ coex_sta->crc_ok_11n = 0;
+ coex_sta->crc_ok_11n_agg = 0;
+
+ coex_sta->crc_err_cck = 0;
+ coex_sta->crc_err_11g = 0;
+ coex_sta->crc_err_11n = 0;
+ coex_sta->crc_err_11n_agg = 0;
+ } else {
+ coex_sta->crc_ok_cck =
+ btcoexist->btc_read_4byte(btcoexist, 0xf88);
+ coex_sta->crc_ok_11g =
+ btcoexist->btc_read_2byte(btcoexist, 0xf94);
+ coex_sta->crc_ok_11n =
+ btcoexist->btc_read_2byte(btcoexist, 0xf90);
+ coex_sta->crc_ok_11n_agg =
+ btcoexist->btc_read_2byte(btcoexist, 0xfb8);
+
+ coex_sta->crc_err_cck =
+ btcoexist->btc_read_4byte(btcoexist, 0xf84);
+ coex_sta->crc_err_11g =
+ btcoexist->btc_read_2byte(btcoexist, 0xf96);
+ coex_sta->crc_err_11n =
+ btcoexist->btc_read_2byte(btcoexist, 0xf92);
+ coex_sta->crc_err_11n_agg =
+ btcoexist->btc_read_2byte(btcoexist, 0xfba);
+ }
+
+ /* reset counter */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0);
+}
+
+static void btc8821a2ant_query_bt_info(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[1] = {0};
+
+ coex_sta->c2h_bt_info_req_sent = true;
+
+ h2c_parameter[0] |= BIT0; /* trigger */
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
+ h2c_parameter[0]);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
+}
+
+static bool btc8821a2ant_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;
+ u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+
+ 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;
+ }
+
+ wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 3, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_LOW))
+ return true;
+ }
+
+ return false;
+}
+
+static void btc8821a2ant_update_bt_link_info(struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool bt_hs_on = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+
+ bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
+ bt_link_info->sco_exist = coex_sta->sco_exist;
+ bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
+ bt_link_info->pan_exist = coex_sta->pan_exist;
+ bt_link_info->hid_exist = coex_sta->hid_exist;
+
+ /* work around for HS mode. */
+ if (bt_hs_on) {
+ bt_link_info->pan_exist = true;
+ bt_link_info->bt_link_exist = true;
+ }
+
+ /* check if Sco only */
+ if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
+ !bt_link_info->pan_exist && !bt_link_info->hid_exist)
+ bt_link_info->sco_only = true;
+ else
+ bt_link_info->sco_only = false;
+
+ /* check if A2dp only */
+ if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist &&
+ !bt_link_info->pan_exist && !bt_link_info->hid_exist)
+ bt_link_info->a2dp_only = true;
+ else
+ bt_link_info->a2dp_only = false;
+
+ /* check if Pan only */
+ if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist && !bt_link_info->hid_exist)
+ bt_link_info->pan_only = true;
+ else
+ bt_link_info->pan_only = false;
+
+ /* check if Hid only */
+ if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
+ !bt_link_info->pan_exist && bt_link_info->hid_exist)
+ bt_link_info->hid_only = true;
+ else
+ bt_link_info->hid_only = false;
+}
+
+static u8 btc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool bt_hs_on = false;
+ u8 algorithm = BT_8821A_2ANT_COEX_ALGO_UNDEFINED;
+ u8 num_of_diff_profile = 0;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+
+ if (!bt_link_info->bt_link_exist) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], No BT link exists!!!\n");
+ return algorithm;
+ }
+
+ if (bt_link_info->sco_exist)
+ num_of_diff_profile++;
+ if (bt_link_info->hid_exist)
+ num_of_diff_profile++;
+ if (bt_link_info->pan_exist)
+ num_of_diff_profile++;
+ if (bt_link_info->a2dp_exist)
+ num_of_diff_profile++;
+
+ if (num_of_diff_profile == 1) {
+ if (bt_link_info->sco_exist) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO only\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ } else {
+ if (bt_link_info->hid_exist) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], HID only\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
+ } else if (bt_link_info->a2dp_exist) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], A2DP only\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP;
+ } else if (bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], PAN(HS) only\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS;
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], PAN(EDR) only\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR;
+ }
+ }
+ }
+ } else if (num_of_diff_profile == 2) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO + HID\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ } else if (bt_link_info->a2dp_exist) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO + A2DP ==> SCO\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ } else if (bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + PAN(HS)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + PAN(EDR)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ }
+ }
+ } else {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], HID + A2DP\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + PAN(HS)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + PAN(EDR)\n");
+ algorithm =
+ BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
+ }
+ } else if (bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], A2DP + PAN(HS)\n");
+ algorithm =
+ BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS;
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], A2DP + PAN(EDR)\n");
+ algorithm =
+ BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP;
+ }
+ }
+ }
+ } else if (num_of_diff_profile == 3) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO + HID + A2DP ==> HID\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + HID + PAN(HS)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + HID + PAN(EDR)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ }
+ } else if (bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + A2DP + PAN(HS)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ }
+ }
+ } else {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + A2DP + PAN(HS)\n");
+ algorithm =
+ BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + A2DP + PAN(EDR)\n");
+ algorithm =
+ BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
+ }
+ }
+ }
+ } else if (num_of_diff_profile >= 3) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");
+
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ }
+ }
+ }
+ }
+ return algorithm;
+}
+
+static void btc8821a2ant_set_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
+ u8 dac_swing_lvl)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[1] = {0};
+
+ /* There are several type of dacswing
+ * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6
+ */
+ h2c_parameter[0] = dac_swing_lvl;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
+}
+
+static void btc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
+ u8 dec_bt_pwr_lvl)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = dec_bt_pwr_lvl;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], decrease Bt Power Level : %u, FW write 0x62 = 0x%x\n",
+ dec_bt_pwr_lvl, h2c_parameter[0]);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
+}
+
+static void btc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
+ bool force_exec, u8 dec_bt_pwr_lvl)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s Dec BT power level = %u\n",
+ (force_exec ? "force to" : ""), dec_bt_pwr_lvl);
+ coex_dm->cur_dec_bt_pwr_lvl = dec_bt_pwr_lvl;
+
+ if (!force_exec) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_dec_bt_pwr_lvl = %d, cur_dec_bt_pwr_lvl = %d\n",
+ coex_dm->pre_dec_bt_pwr_lvl,
+ coex_dm->cur_dec_bt_pwr_lvl);
+
+ if (coex_dm->pre_dec_bt_pwr_lvl == coex_dm->cur_dec_bt_pwr_lvl)
+ return;
+ }
+ btc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr_lvl);
+
+ coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl;
+}
+
+static void btc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
+ bool force_exec, u8 fw_dac_swing_lvl)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s set FW Dac Swing level = %d\n",
+ (force_exec ? "force to" : ""), fw_dac_swing_lvl);
+ coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl;
+
+ if (!force_exec) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n",
+ coex_dm->pre_fw_dac_swing_lvl,
+ coex_dm->cur_fw_dac_swing_lvl);
+
+ if (coex_dm->pre_fw_dac_swing_lvl ==
+ coex_dm->cur_fw_dac_swing_lvl)
+ return;
+ }
+
+ btc8821a2ant_set_fw_dac_swing_lvl(btcoexist,
+ coex_dm->cur_fw_dac_swing_lvl);
+
+ coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
+}
+
+static void btc8821a2ant_set_sw_penalty_tx_rate_adaptive(
+ struct btc_coexist *btcoexist, bool low_penalty_ra)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[6] = {0};
+
+ h2c_parameter[0] = 0x6; /* opCode, 0x6 = Retry_Penalty */
+
+ if (low_penalty_ra) {
+ h2c_parameter[1] |= BIT0;
+ /* normal rate except MCS7/6/5, OFDM54/48/36 */
+ h2c_parameter[2] = 0x00;
+ /* MCS7 or OFDM54 */
+ h2c_parameter[3] = 0xf5;
+ /* MCS6 or OFDM48 */
+ h2c_parameter[4] = 0xa0;
+ /* MCS5 or OFDM36 */
+ h2c_parameter[5] = 0xa0;
+ }
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set WiFi Low-Penalty Retry: %s",
+ (low_penalty_ra ? "ON!!" : "OFF!!"));
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
+}
+
+static void btc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist,
+ bool force_exec, bool low_penalty_ra)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn LowPenaltyRA = %s\n",
+ (force_exec ? "force to" : ""),
+ ((low_penalty_ra) ? "ON" : "OFF"));
+ coex_dm->cur_low_penalty_ra = low_penalty_ra;
+
+ if (!force_exec) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n",
+ coex_dm->pre_low_penalty_ra,
+ coex_dm->cur_low_penalty_ra);
+
+ if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
+ return;
+ }
+ btc8821a2ant_set_sw_penalty_tx_rate_adaptive(btcoexist,
+ coex_dm->cur_low_penalty_ra);
+
+ coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
+}
+
+static void btc8821a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
+ u32 level)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 val = (u8)level;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Write SwDacSwing = 0x%x\n", level);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, val);
+}
+
+static void btc8821a2ant_set_sw_full_dac_swing(struct btc_coexist *btcoexist,
+ bool sw_dac_swing_on,
+ u32 sw_dac_swing_lvl)
+{
+ if (sw_dac_swing_on)
+ btc8821a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl);
+ else
+ btc8821a2ant_set_dac_swing_reg(btcoexist, 0x18);
+}
+
+static void btc8821a2ant_dac_swing(struct btc_coexist *btcoexist,
+ bool force_exec, bool dac_swing_on,
+ u32 dac_swing_lvl)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n",
+ (force_exec ? "force to" : ""),
+ ((dac_swing_on) ? "ON" : "OFF"),
+ dac_swing_lvl);
+ coex_dm->cur_dac_swing_on = dac_swing_on;
+ coex_dm->cur_dac_swing_lvl = dac_swing_lvl;
+
+ if (!force_exec) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n",
+ coex_dm->pre_dac_swing_on,
+ coex_dm->pre_dac_swing_lvl,
+ coex_dm->cur_dac_swing_on,
+ coex_dm->cur_dac_swing_lvl);
+
+ if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) &&
+ (coex_dm->pre_dac_swing_lvl ==
+ coex_dm->cur_dac_swing_lvl))
+ return;
+ }
+ mdelay(30);
+ btc8821a2ant_set_sw_full_dac_swing(btcoexist, dac_swing_on,
+ dac_swing_lvl);
+
+ coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on;
+ coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl;
+}
+
+static void btc8821a2ant_set_coex_table(struct btc_coexist *btcoexist,
+ u32 val0x6c0, u32 val0x6c4,
+ u32 val0x6c8, u8 val0x6cc)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+ btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+ btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+ btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+ btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
+}
+
+static void btc8821a2ant_coex_table(struct btc_coexist *btcoexist,
+ bool force_exec, u32 val0x6c0,
+ u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
+ (force_exec ? "force to" : ""),
+ val0x6c0, val0x6c4, val0x6c8, val0x6cc);
+ coex_dm->cur_val0x6c0 = val0x6c0;
+ coex_dm->cur_val0x6c4 = val0x6c4;
+ coex_dm->cur_val0x6c8 = val0x6c8;
+ coex_dm->cur_val0x6cc = val0x6cc;
+
+ if (!force_exec) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n",
+ coex_dm->pre_val0x6c0,
+ coex_dm->pre_val0x6c4,
+ coex_dm->pre_val0x6c8,
+ coex_dm->pre_val0x6cc);
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n",
+ coex_dm->cur_val0x6c0,
+ coex_dm->cur_val0x6c4,
+ coex_dm->cur_val0x6c8,
+ coex_dm->cur_val0x6cc);
+
+ if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
+ (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
+ (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) &&
+ (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc))
+ return;
+ }
+ btc8821a2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8,
+ val0x6cc);
+
+ coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0;
+ coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4;
+ coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8;
+ coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc;
+}
+
+static void btc8821a2ant_coex_table_with_type(struct btc_coexist *btcoexist,
+ bool force_exec, u8 type)
+{
+ coex_sta->coex_table_type = type;
+
+ switch (type) {
+ case 0:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x55555555, 0xffffff, 0x3);
+ break;
+ case 1:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x5afa5afa, 0xffffff, 0x3);
+ break;
+ case 2:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x5ada5ada,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 3:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
+ 0xaaaaaaaa, 0xffffff, 0x3);
+ break;
+ case 4:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0xffffffff,
+ 0xffffffff, 0xffffff, 0x3);
+ break;
+ case 5:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
+ 0x5fff5fff, 0xffffff, 0x3);
+ break;
+ case 6:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x55ff55ff,
+ 0x5a5a5a5a, 0xffffff, 0x3);
+ break;
+ case 7:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 8:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 9:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 10:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 11:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 12:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 13:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
+ 0xaaaaaaaa, 0xffffff, 0x3);
+ break;
+ case 14:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 15:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0xaaaaaaaa, 0xffffff, 0x3);
+ break;
+ case 16:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fdf5fdf,
+ 0x5fdb5fdb, 0xffffff, 0x3);
+ break;
+ case 17:
+ btc8821a2ant_coex_table(btcoexist, force_exec, 0xfafafafa,
+ 0xfafafafa, 0xffffff, 0x3);
+ break;
+ default:
+ break;
+ }
+}
+
+static void btc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex,
+ bool enable)
+{
+ struct rtl_priv *rtlpriv = btcoex->adapter;
+ u8 h2c_parameter[1] = {0};
+
+ if (enable)
+ h2c_parameter[0] |= BIT0; /* function enable */
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
+ h2c_parameter[0]);
+
+ btcoex->btc_fill_h2c(btcoex, 0x63, 1, h2c_parameter);
+}
+
+static void btc8821a2ant_set_lps_rpwm(struct btc_coexist *btcoexist, u8 lps_val,
+ u8 rpwm_val)
+{
+ u8 lps = lps_val;
+ u8 rpwm = rpwm_val;
+
+ btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
+ btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
+}
+
+static void btc8821a2ant_lps_rpwm(struct btc_coexist *btcoexist,
+ bool force_exec, u8 lps_val, u8 rpwm_val)
+{
+ coex_dm->cur_lps = lps_val;
+ coex_dm->cur_rpwm = rpwm_val;
+
+ if (!force_exec) {
+ if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
+ (coex_dm->pre_rpwm == coex_dm->cur_rpwm))
+ return;
+ }
+ btc8821a2ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
+
+ coex_dm->pre_lps = coex_dm->cur_lps;
+ coex_dm->pre_rpwm = coex_dm->cur_rpwm;
+}
+
+static void btc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
+ bool force_exec, bool enable)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn Ignore WlanAct %s\n",
+ (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+ coex_dm->cur_ignore_wlan_act = enable;
+
+ if (!force_exec) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
+ coex_dm->pre_ignore_wlan_act,
+ coex_dm->cur_ignore_wlan_act);
+
+ if (coex_dm->pre_ignore_wlan_act ==
+ coex_dm->cur_ignore_wlan_act)
+ return;
+ }
+ btc8821a2ant_set_fw_ignore_wlan_act(btcoexist, enable);
+
+ coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
+}
+
+static void btc8821a2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
+ u8 byte1, u8 byte2, u8 byte3,
+ u8 byte4, u8 byte5)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[5];
+
+ h2c_parameter[0] = byte1;
+ h2c_parameter[1] = byte2;
+ h2c_parameter[2] = byte3;
+ h2c_parameter[3] = byte4;
+ h2c_parameter[4] = byte5;
+
+ coex_dm->ps_tdma_para[0] = 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;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
+ h2c_parameter[0],
+ h2c_parameter[1] << 24 |
+ h2c_parameter[2] << 16 |
+ h2c_parameter[3] << 8 |
+ h2c_parameter[4]);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
+}
+
+static void btc8821a2ant_sw_mechanism1(struct btc_coexist *btcoexist,
+ bool shrink_rx_lpf, bool low_penalty_ra,
+ bool limited_dig, bool bt_lna_constrain)
+{
+ btc8821a2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
+}
+
+static void btc8821a2ant_sw_mechanism2(struct btc_coexist *btcoexist,
+ bool agc_table_shift, bool adc_back_off,
+ bool sw_dac_swing, u32 dac_swing_lvl)
+{
+ btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing,
+ dac_swing_lvl);
+}
+
+static void btc8821a2ant_set_ant_path(struct btc_coexist *btcoexist,
+ u8 ant_pos_type, bool init_hw_cfg,
+ bool wifi_off)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ u32 u4tmp = 0;
+ u8 h2c_parameter[2] = {0};
+
+ if (init_hw_cfg) {
+ /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */
+ u4tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u4tmp &= ~BIT23;
+ u4tmp |= BIT24;
+ btcoexist->btc_write_4byte(btcoexist, 0x4c, u4tmp);
+
+ btcoexist->btc_write_4byte(btcoexist, 0x974, 0x3ff);
+
+ if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
+ /* tell firmware "antenna inverse" ==> WRONG firmware
+ * antenna control code ==>need fw to fix
+ */
+ h2c_parameter[0] = 1;
+ h2c_parameter[1] = 1;
+ btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
+ h2c_parameter);
+ } else {
+ /* tell firmware "no antenna inverse" ==> WRONG firmware
+ * antenna control code ==>need fw to fix
+ */
+ h2c_parameter[0] = 0;
+ h2c_parameter[1] = 1;
+ btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
+ h2c_parameter);
+ }
+ }
+
+ /* ext switch setting */
+ switch (ant_pos_type) {
+ case BTC_ANT_WIFI_AT_MAIN:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x1);
+ break;
+ case BTC_ANT_WIFI_AT_AUX:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x2);
+ break;
+ }
+}
+
+static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist,
+ bool force_exec, bool turn_on, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ u8 wifi_rssi_state, bt_rssi_state;
+
+ wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2,
+ BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ if (!(BTC_RSSI_HIGH(wifi_rssi_state) &&
+ BTC_RSSI_HIGH(bt_rssi_state)) &&
+ turn_on) {
+ /* for WiFi RSSI low or BT RSSI low */
+ type = type + 100;
+ }
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn %s PS TDMA, type = %d\n",
+ (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"),
+ type);
+ coex_dm->cur_ps_tdma_on = turn_on;
+ coex_dm->cur_ps_tdma = type;
+
+ if (!force_exec) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
+ coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n",
+ coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
+
+ 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 (turn_on) {
+ switch (type) {
+ case 1:
+ default:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
+ 0x03, 0xf1, 0x90);
+ break;
+ case 2:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d,
+ 0x03, 0xf1, 0x90);
+ break;
+ case 3:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
+ 0x3, 0xf1, 0x90);
+ break;
+ case 4:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
+ 0x03, 0xf1, 0x90);
+ break;
+ case 5:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
+ 0x3, 0x70, 0x90);
+ break;
+ case 6:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d,
+ 0x3, 0x70, 0x90);
+ break;
+ case 7:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
+ 0x3, 0x70, 0x90);
+ break;
+ case 8:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10,
+ 0x3, 0x70, 0x90);
+ break;
+ case 9:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
+ 0x03, 0xf1, 0x90);
+ break;
+ case 10:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d,
+ 0x03, 0xf1, 0x90);
+ break;
+ case 11:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
+ 0x3, 0xf1, 0x90);
+ break;
+ case 12:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
+ 0x3, 0xf1, 0x90);
+ break;
+ case 13:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
+ 0x3, 0x70, 0x90);
+ break;
+ case 14:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d,
+ 0x3, 0x70, 0x90);
+ break;
+ case 15:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
+ 0x3, 0x70, 0x90);
+ break;
+ case 16:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
+ 0x3, 0x70, 0x90);
+ break;
+ case 17:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x2f,
+ 0x2f, 0x60, 0x90);
+ break;
+ case 18:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, 0x5,
+ 0xe1, 0x90);
+ break;
+ case 19:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
+ 0x25, 0xe1, 0x90);
+ break;
+ case 20:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
+ 0x25, 0x60, 0x90);
+ break;
+ case 21:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
+ 0x03, 0x70, 0x90);
+ break;
+ case 23:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1e,
+ 0x03, 0xf0, 0x14);
+ break;
+ case 24:
+ case 124:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3c,
+ 0x03, 0x70, 0x50);
+ break;
+ case 25:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x14,
+ 0x03, 0xf1, 0x90);
+ break;
+ case 26:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x30,
+ 0x03, 0xf1, 0x90);
+ break;
+ case 71:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
+ 0x03, 0xf1, 0x90);
+ break;
+ case 101:
+ case 105:
+ case 171:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3a,
+ 0x03, 0x70, 0x50);
+ break;
+ case 102:
+ case 106:
+ case 110:
+ case 114:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x2d,
+ 0x03, 0x70, 0x50);
+ break;
+ case 103:
+ case 107:
+ case 111:
+ case 115:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c,
+ 0x03, 0x70, 0x50);
+ break;
+ case 104:
+ case 108:
+ case 112:
+ case 116:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x10,
+ 0x03, 0x70, 0x50);
+ break;
+ case 109:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
+ 0x03, 0xf1, 0x90);
+ break;
+ case 113:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
+ 0x03, 0x70, 0x90);
+ break;
+ case 121:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
+ 0x03, 0x70, 0x90);
+ break;
+ case 22:
+ case 122:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35,
+ 0x03, 0x71, 0x11);
+ break;
+ case 123:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c,
+ 0x03, 0x70, 0x54);
+ break;
+ case 125:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x14,
+ 0x03, 0x70, 0x50);
+ break;
+ case 126:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x30,
+ 0x03, 0x70, 0x50);
+ break;
+ }
+ } else {
+ /* disable PS tdma */
+ switch (type) {
+ case 0:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x40, 0x0);
+ break;
+ case 1:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x48, 0x0);
+ break;
+ default:
+ btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x40, 0x0);
+ break;
+ }
+ }
+
+ /* update pre state */
+ coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
+ coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
+}
+
+static void
+btc8821a2ant_ps_tdma_check_for_power_save_state(struct btc_coexist *btcoexist,
+ bool new_ps_state)
+{
+ u8 lps_mode = 0x0;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode);
+
+ if (lps_mode) {
+ /* already under LPS state */
+ if (new_ps_state) {
+ /* keep state under LPS, do nothing */
+ } else {
+ /* will leave LPS state, turn off psTdma first */
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+ }
+ } else {
+ /* NO PS state */
+ if (new_ps_state) {
+ /* will enter LPS state, turn off psTdma first */
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+ } else {
+ /* keep state under NO PS state, do nothing */
+ }
+ }
+}
+
+static void btc8821a2ant_power_save_state(struct btc_coexist *btcoexist,
+ u8 ps_type, u8 lps_val, u8 rpwm_val)
+{
+ bool low_pwr_disable = false;
+
+ switch (ps_type) {
+ case BTC_PS_WIFI_NATIVE:
+ /* recover to original 32k low power setting */
+ low_pwr_disable = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
+ coex_sta->force_lps_on = false;
+ break;
+ case BTC_PS_LPS_ON:
+ btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist,
+ true);
+ btc8821a2ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
+ rpwm_val);
+ /* when coex force to enter LPS, do not enter 32k low power */
+ low_pwr_disable = true;
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ /* power save must executed before psTdma */
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
+ coex_sta->force_lps_on = true;
+ break;
+ case BTC_PS_LPS_OFF:
+ btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist,
+ false);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
+ coex_sta->force_lps_on = false;
+ break;
+ default:
+ break;
+ }
+}
+
+static void btc8821a2ant_coex_all_off(struct btc_coexist *btcoexist)
+{
+ /* fw all off */
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ /* sw all off */
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+
+ /* hw all off */
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+static void btc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist)
+{
+ btc8821a2ant_coex_all_off(btcoexist);
+ btc8821a2ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
+}
+
+static void btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+ /* force to reset coex mechanism */
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ btc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
+ btc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0);
+
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+}
+
+static void btc8821a2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool wifi_connected = false;
+ bool low_pwr_disable = true;
+ bool scan = false, link = false, roam = false;
+
+ btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+
+ if (scan || link || roam) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi link process + BT Inq/Page!!\n");
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+ } else if (wifi_connected) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi connected + BT Inq/Page!!\n");
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi no-link + BT Inq/Page!!\n");
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+ }
+
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+}
+
+static void btc8821a2ant_action_wifi_link_process(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 u8tmpa, u8tmpb;
+
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+
+ u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+ u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e);
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 0x765=0x%x, 0x76e=0x%x\n", u8tmpa, u8tmpb);
+}
+
+static bool btc8821a2ant_action_wifi_idle_process(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 wifi_rssi_state1;
+ u8 ap_num = 0;
+
+ btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES - 20, 0);
+ btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
+
+ /* define the office environment */
+ if (BTC_RSSI_HIGH(wifi_rssi_state1) && (coex_sta->hid_exist) &&
+ (coex_sta->a2dp_exist)) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi idle process for BT HID+A2DP exist!!\n");
+
+ btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6);
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ /* sw all off */
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
+ false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
+ 0x18);
+
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+
+ return true;
+ } else if (coex_sta->pan_exist) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi idle process for BT PAN exist!!\n");
+
+ btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6);
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ /* sw all off */
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
+ false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
+ 0x18);
+
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+
+ return true;
+ }
+ btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x18);
+ return false;
+}
+
+static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool common = false, wifi_connected = false, wifi_busy = false;
+ bool low_pwr_disable = false;
+ bool bt_hs_on = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ if (!wifi_connected) {
+ low_pwr_disable = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
+ 0x8);
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi non-connected idle!!\n");
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff,
+ 0x0);
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
+ false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
+ 0x18);
+
+ common = true;
+ } else {
+ if (BT_8821A_2ANT_BT_STATUS_IDLE ==
+ coex_dm->bt_status) {
+ low_pwr_disable = false;
+ btcoexist->btc_set(btcoexist,
+ BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC,
+ false, false, 0x8);
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi connected + BT non connected-idle!!\n");
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1,
+ 0xfffff, 0x0);
+ btc8821a2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 0);
+
+ btc8821a2ant_power_save_state(
+ btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC,
+ 0xb);
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+
+ common = true;
+ } else if (BT_8821A_2ANT_BT_STATUS_CON_IDLE ==
+ coex_dm->bt_status) {
+ low_pwr_disable = true;
+ btcoexist->btc_set(btcoexist,
+ BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+
+ if (bt_hs_on)
+ return false;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi connected + BT connected-idle!!\n");
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC,
+ false, false, 0x8);
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1,
+ 0xfffff, 0x0);
+ btc8821a2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 0);
+
+ btc8821a2ant_power_save_state(
+ btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC,
+ 0xb);
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ common = true;
+ } else {
+ low_pwr_disable = true;
+ btcoexist->btc_set(btcoexist,
+ BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+
+ if (wifi_busy) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
+ common = false;
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
+ common =
+ btc8821a2ant_action_wifi_idle_process(
+ btcoexist);
+ }
+ }
+ }
+ return common;
+}
+
+static void btc8821a2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
+ bool sco_hid, bool tx_pause,
+ u8 max_interval)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static long up, dn, m, n, wait_count;
+ /* 0 : no change
+ * +1: increase WiFi duration
+ * -1: decrease WiFi duration
+ */
+ int result;
+ u8 retry_count = 0;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TdmaDurationAdjust()\n");
+
+ if (coex_dm->auto_tdma_adjust) {
+ coex_dm->auto_tdma_adjust = false;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
+ if (sco_hid) {
+ if (tx_pause) {
+ if (max_interval == 1) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 13);
+ coex_dm->ps_tdma_du_adj_type = 13;
+ } else if (max_interval == 2) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 14);
+ coex_dm->ps_tdma_du_adj_type = 14;
+ } else {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 15);
+ coex_dm->ps_tdma_du_adj_type = 15;
+ }
+ } else {
+ if (max_interval == 1) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 9);
+ coex_dm->ps_tdma_du_adj_type = 9;
+ } else if (max_interval == 2) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 10);
+ coex_dm->ps_tdma_du_adj_type = 10;
+ } else {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 11);
+ coex_dm->ps_tdma_du_adj_type = 11;
+ }
+ }
+ } else {
+ if (tx_pause) {
+ if (max_interval == 1) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 5);
+ coex_dm->ps_tdma_du_adj_type = 5;
+ } else if (max_interval == 2) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 6);
+ coex_dm->ps_tdma_du_adj_type = 6;
+ } else {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 7);
+ coex_dm->ps_tdma_du_adj_type = 7;
+ }
+ } else {
+ if (max_interval == 1) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 1);
+ coex_dm->ps_tdma_du_adj_type = 1;
+ } else if (max_interval == 2) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+ } else {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 3);
+ coex_dm->ps_tdma_du_adj_type = 3;
+ }
+ }
+ }
+
+ up = 0;
+ dn = 0;
+ m = 1;
+ n = 3;
+ result = 0;
+ wait_count = 0;
+ } else {
+ /* accquire the BT TRx retry count from BT_Info byte2 */
+ retry_count = coex_sta->bt_retry_cnt;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], retry_count = %d\n", retry_count);
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n",
+ (int)up, (int)dn, (int)m, (int)n, (int)wait_count);
+ result = 0;
+ wait_count++;
+
+ if (retry_count == 0) {
+ /* no retry in the last 2-second duration */
+ up++;
+ dn--;
+
+ if (dn <= 0)
+ dn = 0;
+
+ if (up >= n) {
+ /* if (retry count == 0) for 2*n seconds,
+ * make WiFi duration wider
+ */
+ wait_count = 0;
+ n = 3;
+ up = 0;
+ dn = 0;
+ result = 1;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Increase wifi duration!!\n");
+ }
+ } else if (retry_count <= 3) {
+ /* <=3 retry in the last 2-second duration */
+ up--;
+ dn++;
+
+ if (up <= 0)
+ up = 0;
+
+ if (dn == 2) {
+ /* if retry count < 3 for 2*2 seconds,
+ * shrink wifi duration
+ */
+ if (wait_count <= 2)
+ m++; /* avoid bounce in two levels */
+ else
+ m = 1;
+ /* m max value is 20, max time is 120 second,
+ * recheck if adjust WiFi duration.
+ */
+ if (m >= 20)
+ m = 20;
+
+ n = 3 * m;
+ up = 0;
+ dn = 0;
+ wait_count = 0;
+ result = -1;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+ }
+ } else {
+ /* retry count > 3, if retry count > 3 happens once,
+ * shrink WiFi duration
+ */
+ if (wait_count == 1)
+ m++; /* avoid bounce in two levels */
+ else
+ m = 1;
+ /* m max value is 20, max time is 120 second,
+ * recheck if adjust WiFi duration.
+ */
+ if (m >= 20)
+ m = 20;
+
+ n = 3 * m;
+ up = 0;
+ dn = 0;
+ wait_count = 0;
+ result = -1;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+ }
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], max Interval = %d\n", max_interval);
+
+ if (max_interval == 1) {
+ if (tx_pause) {
+ if (coex_dm->cur_ps_tdma == 71) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 5);
+ coex_dm->ps_tdma_du_adj_type = 5;
+ } else if (coex_dm->cur_ps_tdma == 1) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 5);
+ coex_dm->ps_tdma_du_adj_type = 5;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 6);
+ coex_dm->ps_tdma_du_adj_type = 6;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 7);
+ coex_dm->ps_tdma_du_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 4) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 8);
+ coex_dm->ps_tdma_du_adj_type = 8;
+ }
+ if (coex_dm->cur_ps_tdma == 9) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 13);
+ coex_dm->ps_tdma_du_adj_type = 13;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 14);
+ coex_dm->ps_tdma_du_adj_type = 14;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 15);
+ coex_dm->ps_tdma_du_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 12) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 16);
+ coex_dm->ps_tdma_du_adj_type = 16;
+ }
+
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 5) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->ps_tdma_du_adj_type =
+ 6;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->ps_tdma_du_adj_type =
+ 7;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 8);
+ coex_dm->ps_tdma_du_adj_type =
+ 8;
+ } else if (coex_dm->cur_ps_tdma == 13) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->ps_tdma_du_adj_type =
+ 14;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->ps_tdma_du_adj_type =
+ 15;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 16);
+ coex_dm->ps_tdma_du_adj_type =
+ 16;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 8) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->ps_tdma_du_adj_type =
+ 7;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->ps_tdma_du_adj_type =
+ 6;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 5);
+ coex_dm->ps_tdma_du_adj_type =
+ 5;
+ } else if (coex_dm->cur_ps_tdma == 16) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->ps_tdma_du_adj_type =
+ 15;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->ps_tdma_du_adj_type =
+ 14;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 13);
+ coex_dm->ps_tdma_du_adj_type =
+ 13;
+ }
+ }
+ } else {
+ if (coex_dm->cur_ps_tdma == 5) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 71);
+ coex_dm->ps_tdma_du_adj_type = 71;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 3);
+ coex_dm->ps_tdma_du_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 8) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 4);
+ coex_dm->ps_tdma_du_adj_type = 4;
+ }
+ if (coex_dm->cur_ps_tdma == 13) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 9);
+ coex_dm->ps_tdma_du_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 10);
+ coex_dm->ps_tdma_du_adj_type = 10;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 11);
+ coex_dm->ps_tdma_du_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 16) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 12);
+ coex_dm->ps_tdma_du_adj_type = 12;
+ }
+
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 71) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 1);
+ coex_dm->ps_tdma_du_adj_type =
+ 1;
+ } else if (coex_dm->cur_ps_tdma == 1) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->ps_tdma_du_adj_type =
+ 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->ps_tdma_du_adj_type =
+ 3;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 4);
+ coex_dm->ps_tdma_du_adj_type =
+ 4;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->ps_tdma_du_adj_type =
+ 10;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->ps_tdma_du_adj_type =
+ 11;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 12);
+ coex_dm->ps_tdma_du_adj_type =
+ 12;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 4) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->ps_tdma_du_adj_type =
+ 3;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->ps_tdma_du_adj_type =
+ 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 1);
+ coex_dm->ps_tdma_du_adj_type =
+ 1;
+ } else if (coex_dm->cur_ps_tdma == 1) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 71);
+ coex_dm->ps_tdma_du_adj_type =
+ 71;
+ } else if (coex_dm->cur_ps_tdma == 12) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->ps_tdma_du_adj_type =
+ 11;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->ps_tdma_du_adj_type =
+ 10;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->ps_tdma_du_adj_type =
+ 9;
+ }
+ }
+ }
+ } else if (max_interval == 2) {
+ if (tx_pause) {
+ if (coex_dm->cur_ps_tdma == 1) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 6);
+ coex_dm->ps_tdma_du_adj_type = 6;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 6);
+ coex_dm->ps_tdma_du_adj_type = 6;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 7);
+ coex_dm->ps_tdma_du_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 4) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 8);
+ coex_dm->ps_tdma_du_adj_type = 8;
+ }
+ if (coex_dm->cur_ps_tdma == 9) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 14);
+ coex_dm->ps_tdma_du_adj_type = 14;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 14);
+ coex_dm->ps_tdma_du_adj_type = 14;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 15);
+ coex_dm->ps_tdma_du_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 12) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 16);
+ coex_dm->ps_tdma_du_adj_type = 16;
+ }
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 5) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->ps_tdma_du_adj_type =
+ 6;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->ps_tdma_du_adj_type =
+ 7;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 8);
+ coex_dm->ps_tdma_du_adj_type =
+ 8;
+ } else if (coex_dm->cur_ps_tdma == 13) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->ps_tdma_du_adj_type =
+ 14;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->ps_tdma_du_adj_type =
+ 15;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 16);
+ coex_dm->ps_tdma_du_adj_type =
+ 16;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 8) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->ps_tdma_du_adj_type =
+ 7;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->ps_tdma_du_adj_type =
+ 6;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->ps_tdma_du_adj_type =
+ 6;
+ } else if (coex_dm->cur_ps_tdma == 16) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->ps_tdma_du_adj_type =
+ 15;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->ps_tdma_du_adj_type =
+ 14;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->ps_tdma_du_adj_type =
+ 14;
+ }
+ }
+ } else {
+ if (coex_dm->cur_ps_tdma == 5) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 3);
+ coex_dm->ps_tdma_du_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 8) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 4);
+ coex_dm->ps_tdma_du_adj_type = 4;
+ }
+ if (coex_dm->cur_ps_tdma == 13) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 10);
+ coex_dm->ps_tdma_du_adj_type = 10;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 10);
+ coex_dm->ps_tdma_du_adj_type = 10;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 11);
+ coex_dm->ps_tdma_du_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 16) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 12);
+ coex_dm->ps_tdma_du_adj_type = 12;
+ }
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 1) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->ps_tdma_du_adj_type =
+ 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->ps_tdma_du_adj_type =
+ 3;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 4);
+ coex_dm->ps_tdma_du_adj_type =
+ 4;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->ps_tdma_du_adj_type =
+ 10;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->ps_tdma_du_adj_type =
+ 11;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 12);
+ coex_dm->ps_tdma_du_adj_type =
+ 12;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 4) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->ps_tdma_du_adj_type =
+ 3;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->ps_tdma_du_adj_type =
+ 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->ps_tdma_du_adj_type =
+ 2;
+ } else if (coex_dm->cur_ps_tdma == 12) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->ps_tdma_du_adj_type =
+ 11;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->ps_tdma_du_adj_type =
+ 10;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->ps_tdma_du_adj_type =
+ 10;
+ }
+ }
+ }
+ } else if (max_interval == 3) {
+ if (tx_pause) {
+ if (coex_dm->cur_ps_tdma == 1) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 7);
+ coex_dm->ps_tdma_du_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 7);
+ coex_dm->ps_tdma_du_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 7);
+ coex_dm->ps_tdma_du_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 4) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 8);
+ coex_dm->ps_tdma_du_adj_type = 8;
+ }
+ if (coex_dm->cur_ps_tdma == 9) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 15);
+ coex_dm->ps_tdma_du_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 15);
+ coex_dm->ps_tdma_du_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 15);
+ coex_dm->ps_tdma_du_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 12) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 16);
+ coex_dm->ps_tdma_du_adj_type = 16;
+ }
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 5) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->ps_tdma_du_adj_type =
+ 7;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->ps_tdma_du_adj_type =
+ 7;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 8);
+ coex_dm->ps_tdma_du_adj_type =
+ 8;
+ } else if (coex_dm->cur_ps_tdma == 13) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->ps_tdma_du_adj_type =
+ 15;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->ps_tdma_du_adj_type =
+ 15;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 16);
+ coex_dm->ps_tdma_du_adj_type =
+ 16;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 8) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->ps_tdma_du_adj_type =
+ 7;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->ps_tdma_du_adj_type =
+ 7;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->ps_tdma_du_adj_type =
+ 7;
+ } else if (coex_dm->cur_ps_tdma == 16) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->ps_tdma_du_adj_type =
+ 15;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->ps_tdma_du_adj_type =
+ 15;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->ps_tdma_du_adj_type =
+ 15;
+ }
+ }
+ } else {
+ if (coex_dm->cur_ps_tdma == 5) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 3);
+ coex_dm->ps_tdma_du_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 3);
+ coex_dm->ps_tdma_du_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 3);
+ coex_dm->ps_tdma_du_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 8) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 4);
+ coex_dm->ps_tdma_du_adj_type = 4;
+ }
+ if (coex_dm->cur_ps_tdma == 13) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 11);
+ coex_dm->ps_tdma_du_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 11);
+ coex_dm->ps_tdma_du_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 11);
+ coex_dm->ps_tdma_du_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 16) {
+ btc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 12);
+ coex_dm->ps_tdma_du_adj_type = 12;
+ }
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 1) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->ps_tdma_du_adj_type =
+ 3;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->ps_tdma_du_adj_type =
+ 3;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 4);
+ coex_dm->ps_tdma_du_adj_type =
+ 4;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->ps_tdma_du_adj_type =
+ 11;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->ps_tdma_du_adj_type =
+ 11;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 12);
+ coex_dm->ps_tdma_du_adj_type =
+ 12;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 4) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->ps_tdma_du_adj_type =
+ 3;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->ps_tdma_du_adj_type =
+ 3;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->ps_tdma_du_adj_type =
+ 3;
+ } else if (coex_dm->cur_ps_tdma == 12) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->ps_tdma_du_adj_type =
+ 11;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->ps_tdma_du_adj_type =
+ 11;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ btc8821a2ant_ps_tdma(
+ btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->ps_tdma_du_adj_type =
+ 11;
+ }
+ }
+ }
+ }
+ }
+
+ /* if current PsTdma not match with the recorded one
+ * (when scan, dhcp...), then we have to adjust it back to
+ * the previous recorded one.
+ */
+ if (coex_dm->cur_ps_tdma != coex_dm->ps_tdma_du_adj_type) {
+ bool scan = false, link = false, roam = false;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], PsTdma type mismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n",
+ coex_dm->cur_ps_tdma, coex_dm->ps_tdma_du_adj_type);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+
+ if (!scan && !link && !roam) {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ coex_dm->ps_tdma_du_adj_type);
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
+ }
+ }
+}
+
+/* SCO only or SCO+PAN(HS)*/
+static void btc8821a2ant_action_sco(struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ u8 wifi_rssi_state, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4);
+
+ if (BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (wifi_bw == BTC_WIFI_BW_LEGACY) {
+ /* for SCO quality at 11b/g mode */
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ } else {
+ /* for SCO quality & wifi performance balance at 11n mode */
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ btc8821a2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 8);
+ } else {
+ if (bt_link_info->sco_only)
+ btc8821a2ant_coex_table_with_type(
+ btcoexist, NORMAL_EXEC, 17);
+ else
+ btc8821a2ant_coex_table_with_type(
+ btcoexist, NORMAL_EXEC, 12);
+ }
+ }
+
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ /* for voice quality */
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+
+ /* sw mechanism */
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ true, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ true, 0x18);
+ }
+ } else {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ true, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ true, 0x18);
+ }
+ }
+}
+
+static void btc8821a2ant_action_hid(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (wifi_bw == BTC_WIFI_BW_LEGACY) {
+ /* for HID at 11b/g mode */
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+ } else {
+ /* for HID quality & wifi performance balance at 11n mode */
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ }
+
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 24);
+
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
+static void btc8821a2ant_action_a2dp(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
+ u8 ap_num = 0;
+ u32 wifi_bw;
+
+ wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ if ((ap_num >= 10) && BTC_RSSI_HIGH(wifi_rssi_state1) &&
+ BTC_RSSI_HIGH(bt_rssi_state)) {
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff,
+ 0x0);
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
+ 0x8);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
+
+ /* sw mechanism */
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ true, 0x6);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ true, 0x6);
+ }
+ return;
+ }
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ } else {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
+ 0x4);
+ }
+
+ /* preserve identical branches for further fine-tuning */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
+ } else {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
+ }
+
+ /* sw mechanism */
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+static void btc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ } else {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
+ 0x4);
+ }
+
+ btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 2);
+
+ /* sw mechanism */
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+static void btc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 10);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ } else {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
+ 0x4);
+ }
+
+ /* preserve identical branches for further fine-tuning */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH))
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 26);
+ else
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 26);
+
+ /* sw mechanism */
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+/* PAN(HS) only */
+static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+/* PAN(EDR)+A2DP */
+static void btc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ else
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
+ 0x4);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 12);
+
+ if (wifi_bw == BTC_WIFI_BW_HT40)
+ btc8821a2ant_tdma_duration_adjust(btcoexist, false,
+ true, 3);
+ else
+ btc8821a2ant_tdma_duration_adjust(btcoexist, false,
+ false, 3);
+ } else {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13);
+ btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 3);
+ }
+
+ /* sw mechanism */
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+static void btc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ /* preserve identical branches for further fine-tuning */
+ if (wifi_bw == BTC_WIFI_BW_LEGACY) {
+ /* for HID at 11b/g mode */
+ btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5a5f5a5f, 0xffff, 0x3);
+ } else {
+ /* for HID quality & wifi performance balance at 11n mode */
+ btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5a5f5a5f, 0xffff, 0x3);
+ }
+
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3);
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 10);
+ } else {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
+ } else {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+/* HID+A2DP+PAN(EDR) */
+static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ } else {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
+ 0x4);
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ if (wifi_bw == BTC_WIFI_BW_HT40)
+ btc8821a2ant_tdma_duration_adjust(btcoexist, true,
+ true, 3);
+ else
+ btc8821a2ant_tdma_duration_adjust(btcoexist, true,
+ false, 3);
+ } else {
+ btc8821a2ant_tdma_duration_adjust(btcoexist, true, true, 3);
+ }
+
+ /* sw mechanism */
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
+{
+ u32 wifi_bw;
+ u8 wifi_rssi_state, bt_rssi_state;
+ u8 ap_num = 0;
+
+ wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+ btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 3, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 37);
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ if (wifi_bw == BTC_WIFI_BW_LEGACY) {
+ if (BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+ } else {
+ /* only 802.11N mode we have to dec bt power to 4 degree */
+ if (BTC_RSSI_HIGH(bt_rssi_state)) {
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &ap_num);
+ if (ap_num < 10)
+ btc8821a2ant_dec_bt_pwr(btcoexist,
+ NORMAL_EXEC, 4);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist,
+ NORMAL_EXEC, 2);
+ } else if (BTC_RSSI_MEDIUM(bt_rssi_state)) {
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ } else {
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+ }
+ }
+
+ if (wifi_bw == BTC_WIFI_BW_LEGACY) {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ } else {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
+ 0x4);
+ }
+
+ /* preserve identical branches for further fine-tuning */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
+ } else {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
+ }
+
+ /* sw mechanism */
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mechanism1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+static void btc8821a2ant_action_wifi_multi_port(struct btc_coexist *btcoexist)
+{
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ /* sw all off */
+ btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+ btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
+
+ /* hw all off */
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+}
+
+static void btc8821a2ant_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_under_5g = false;
+ u8 algorithm = 0;
+ u32 num_of_wifi_link = 0;
+ u32 wifi_link_status = 0;
+ bool miracast_plus_bt = false;
+ bool scan = false, link = false, roam = false;
+
+ if (btcoexist->manual_control) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Manual control!!!\n");
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if (wifi_under_5g) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n");
+ btc8821a2ant_coex_under_5g(btcoexist);
+ return;
+ }
+
+ if (coex_sta->under_ips) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is under IPS !!!\n");
+ return;
+ }
+
+ algorithm = btc8821a2ant_action_algorithm(btcoexist);
+ if (coex_sta->c2h_bt_inquiry_page &&
+ (BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is under inquiry/page scan !!\n");
+ btc8821a2ant_action_bt_inquiry(btcoexist);
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+
+ if (scan || link || roam) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], WiFi is under Link Process !!\n");
+ btc8821a2ant_action_wifi_link_process(btcoexist);
+ return;
+ }
+
+ /* for P2P */
+ 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)) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n",
+ num_of_wifi_link, wifi_link_status);
+
+ if (bt_link_info->bt_link_exist)
+ miracast_plus_bt = true;
+ else
+ miracast_plus_bt = false;
+
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
+ btc8821a2ant_action_wifi_multi_port(btcoexist);
+
+ return;
+ }
+
+ miracast_plus_bt = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
+
+ coex_dm->cur_algorithm = algorithm;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
+
+ if (btc8821a2ant_is_common_action(btcoexist)) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant common\n");
+ coex_dm->auto_tdma_adjust = true;
+ } else {
+ if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
+ coex_dm->pre_algorithm,
+ coex_dm->cur_algorithm);
+ coex_dm->auto_tdma_adjust = false;
+ }
+ switch (coex_dm->cur_algorithm) {
+ case BT_8821A_2ANT_COEX_ALGO_SCO:
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = SCO\n");
+ btc8821a2ant_action_sco(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_HID:
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HID\n");
+ btc8821a2ant_action_hid(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_A2DP:
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP\n");
+ btc8821a2ant_action_a2dp(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS:
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
+ btc8821a2ant_action_a2dp_pan_hs(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_PANEDR:
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n");
+ btc8821a2ant_action_pan_edr(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_PANHS:
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HS mode\n");
+ btc8821a2ant_action_pan_hs(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP:
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n");
+ btc8821a2ant_action_pan_edr_a2dp(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID:
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n");
+ btc8821a2ant_action_pan_edr_hid(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n");
+ btc8821a2ant_act_hid_a2dp_pan_edr(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_HID_A2DP:
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n");
+ btc8821a2ant_action_hid_a2dp(btcoexist);
+ break;
+ default:
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
+ btc8821a2ant_coex_all_off(btcoexist);
+ break;
+ }
+ coex_dm->pre_algorithm = coex_dm->cur_algorithm;
+ }
+}
+
+static void btc8821a2ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist)
+{
+ u8 h2c_parameter[2] = {0};
+ u32 fw_ver = 0;
+
+ /* set wlan_act to low */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+ /* WiFi goto standby while GNT_BT 0-->1 */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+ 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 {
+ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+ }
+}
+
+/**************************************************************
+ * extern function start with ex_btc8821a2ant_
+ **************************************************************/
+void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 u1tmp = 0;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 2Ant Init HW Config!!\n");
+
+ /* backup rf 0x1e value */
+ coex_dm->bt_rf0x1e_backup =
+ btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff);
+
+ /* 0x790[5:0] = 0x5 */
+ u1tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
+ u1tmp &= 0xc0;
+ u1tmp |= 0x5;
+ btcoexist->btc_write_1byte(btcoexist, 0x790, u1tmp);
+
+ /* Antenna config */
+ btc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false);
+ coex_sta->dis_ver_info_cnt = 0;
+
+ /* PTA parameter */
+ btc8821a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+
+ /* Enable counter statistics */
+ /* 0x76e[3] = 1, WLAN_Act control by PTA */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+ btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
+}
+
+void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */
+
+ /**
+ * 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 */
+ u8tmp |= 0x1; /* antenna inverse */
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
+ } else {
+ /* for PCIE and SDIO interface, we check efuse 0xc3[6] */
+ if (board_info->single_ant_path == 0) {
+ } else if (board_info->single_ant_path == 1) {
+ /* set to S0 */
+ u8tmp |= 0x1; /* antenna inverse */
+ }
+
+ 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_btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Coex Mechanism Init!!\n");
+
+ btc8821a2ant_init_coex_dm(btcoexist);
+}
+
+void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ struct btc_stack_info *stack_info = &btcoexist->stack_info;
+ u8 u1tmp[4], i, bt_info_ext, ps_tdma_case = 0;
+ u32 u4tmp[4];
+ bool roam = false, scan = false, link = false, wifi_under_5g = false;
+ bool bt_hs_on = false, wifi_busy = false;
+ long wifi_rssi = 0, bt_hs_rssi = 0;
+ u32 wifi_bw, wifi_traffic_dir;
+ u8 wifi_dot_11_chnl, wifi_hs_chnl;
+ u32 fw_ver = 0, bt_patch_ver = 0;
+
+ seq_puts(m, "\n ============[BT Coexist info]============");
+
+ seq_printf(m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
+ board_info->pg_ant_num, board_info->btdm_ant_num);
+
+ if (btcoexist->manual_control) {
+ seq_printf(m, "\n %-35s", "[Action Manual control]!!");
+ }
+
+ seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver",
+ ((stack_info->profile_notified) ? "Yes" : "No"),
+ stack_info->hci_version);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+ seq_printf(m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
+ "CoexVer/ FwVer/ PatchVer",
+ glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
+
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot_11_chnl);
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
+ seq_printf(m, "\n %-35s = %d / %d(%d)",
+ "Dot11 channel / HsMode(HsChnl)",
+ wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl);
+
+ seq_printf(m, "\n %-35s = %3ph ",
+ "H2C Wifi inform bt chnl Info",
+ coex_dm->wifi_chnl_info);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
+ seq_printf(m, "\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi",
+ wifi_rssi, bt_hs_rssi);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
+ link, roam, scan);
+
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_U4_WIFI_BW, &wifi_bw);
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &wifi_traffic_dir);
+ seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status",
+ (wifi_under_5g ? "5G" : "2.4G"),
+ ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
+ (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
+ ((!wifi_busy) ? "idle" :
+ ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
+ "uplink" : "downlink")));
+
+ if (stack_info->profile_notified) {
+ seq_printf(m, "\n %-35s = %d / %d / %d / %d",
+ "SCO/HID/PAN/A2DP",
+ stack_info->sco_exist, stack_info->hid_exist,
+ stack_info->pan_exist, stack_info->a2dp_exist);
+
+ btcoexist->btc_disp_dbg_msg(btcoexist,
+ BTC_DBG_DISP_BT_LINK_INFO,
+ m);
+ }
+
+ bt_info_ext = coex_sta->bt_info_ext;
+ seq_printf(m, "\n %-35s = %s", "BT Info A2DP rate",
+ (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate");
+
+ for (i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++) {
+ if (coex_sta->bt_info_c2h_cnt[i]) {
+ seq_printf(m, "\n %-35s = %7ph(%d)",
+ glbt_info_src_8821a_2ant[i],
+ coex_sta->bt_info_c2h[i],
+ coex_sta->bt_info_c2h_cnt[i]);
+ }
+ }
+
+ seq_printf(m, "\n %-35s = %s/%s",
+ "PS state, IPS/LPS",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m);
+
+ /* Sw mechanism*/
+ seq_printf(m, "\n %-35s",
+ "============[Sw mechanism]============");
+ seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ",
+ "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
+ coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
+ coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
+
+ /* Fw mechanism*/
+ seq_printf(m, "\n %-35s",
+ "============[Fw mechanism]============");
+
+ if (!btcoexist->manual_control) {
+ ps_tdma_case = coex_dm->cur_ps_tdma;
+ seq_printf(m, "\n %-35s = %5ph case-%d",
+ "PS TDMA",
+ coex_dm->ps_tdma_para, ps_tdma_case);
+
+ seq_printf(m, "\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct",
+ coex_dm->cur_dec_bt_pwr_lvl,
+ coex_dm->cur_ignore_wlan_act);
+ }
+
+ /* Hw setting*/
+ seq_printf(m, "\n %-35s", "============[Hw setting]============");
+
+ seq_printf(m, "\n %-35s = 0x%x", "RF-A, 0x1e initVal",
+ coex_dm->bt_rf0x1e_backup);
+
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
+ u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x ",
+ "0x778 (W_Act)/ 0x6cc (CoTab Sel)",
+ u1tmp[0], u1tmp[1]);
+
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
+ u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0x8db(ADC)/0xc5b[29:25](DAC)",
+ ((u1tmp[0] & 0x60) >> 5), ((u1tmp[1] & 0x3e) >> 1));
+
+ u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)",
+ u4tmp[0] & 0xff, ((u4tmp[0] & 0x30000000) >> 28));
+
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
+ u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x40/ 0x4c[24:23]/ 0x974",
+ u1tmp[0], ((u4tmp[0] & 0x01800000) >> 23), u4tmp[1]);
+
+ u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0x550(bcn ctrl)/0x522",
+ u4tmp[0], u1tmp[0]);
+
+ u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0xc50(DIG)/0xa0a(CCK-TH)",
+ u4tmp[0], u1tmp[0]);
+
+ u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
+ u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "OFDM-FA/ CCK-FA",
+ u4tmp[0], (u1tmp[0] << 8) + u1tmp[1]);
+
+ u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
+ u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
+ u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x6c0/0x6c4/0x6c8",
+ u4tmp[0], u4tmp[1], u4tmp[2]);
+
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "0x770 (hi-pri Rx/Tx)",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "0x774(low-pri Rx/Tx)",
+ coex_sta->low_priority_rx, coex_sta->low_priority_tx);
+
+ /* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b);
+ seq_printf(m, "\n %-35s = 0x%x",
+ "0x41b (mgntQ hang chk == 0xf)",
+ u1tmp[0]);
+
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
+}
+
+void ex_btc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (BTC_IPS_ENTER == type) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS ENTER notify\n");
+ coex_sta->under_ips = true;
+ btc8821a2ant_wifi_off_hw_cfg(btcoexist);
+ btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+ btc8821a2ant_coex_all_off(btcoexist);
+ } else if (BTC_IPS_LEAVE == type) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS LEAVE notify\n");
+ coex_sta->under_ips = false;
+ ex_btc8821a2ant_init_hwconfig(btcoexist);
+ btc8821a2ant_init_coex_dm(btcoexist);
+ btc8821a2ant_query_bt_info(btcoexist);
+ }
+}
+
+void ex_btc8821a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (BTC_LPS_ENABLE == type) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS ENABLE notify\n");
+ coex_sta->under_lps = true;
+ } else if (BTC_LPS_DISABLE == type) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS DISABLE notify\n");
+ coex_sta->under_lps = false;
+ }
+}
+
+void ex_btc8821a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (BTC_SCAN_START == type) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN START notify\n");
+ } else if (BTC_SCAN_FINISH == type) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN FINISH notify\n");
+ }
+}
+
+void ex_btc8821a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (BTC_ASSOCIATE_START == type) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT START notify\n");
+ } else if (BTC_ASSOCIATE_FINISH == type) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT FINISH notify\n");
+ }
+}
+
+void ex_btc8821a2ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[3] = {0};
+ u32 wifi_bw;
+ u8 wifi_central_chnl;
+ u8 ap_num = 0;
+
+ if (BTC_MEDIA_CONNECT == type) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA connect notify\n");
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA disconnect notify\n");
+ }
+
+ /* only 2.4G we need to inform bt the chnl mask */
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
+ &wifi_central_chnl);
+ if ((BTC_MEDIA_CONNECT == type) &&
+ (wifi_central_chnl <= 14)) {
+ h2c_parameter[0] = 0x1;
+ h2c_parameter[1] = wifi_central_chnl;
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
+ h2c_parameter[2] = 0x30;
+ } else {
+ h2c_parameter[2] = 0x20;
+ if (ap_num < 10)
+ h2c_parameter[2] = 0x30;
+ else
+ h2c_parameter[2] = 0x20;
+ }
+ }
+
+ coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
+ coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
+ coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x66 = 0x%x\n",
+ h2c_parameter[0] << 16 |
+ h2c_parameter[1] << 8 |
+ h2c_parameter[2]);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
+}
+
+void ex_btc8821a2ant_special_packet_notify(struct btc_coexist *btcoexist,
+ u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (type == BTC_PACKET_DHCP) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], DHCP Packet notify\n");
+ }
+}
+
+void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmp_buf, u8 length)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 bt_info = 0;
+ u8 i, rsp_source = 0;
+ bool bt_busy = false, limited_dig = false;
+ bool wifi_connected = false, wifi_under_5g = false;
+
+ coex_sta->c2h_bt_info_req_sent = false;
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ rsp_source = tmp_buf[0] & 0xf;
+ if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX)
+ rsp_source = BT_INFO_SRC_8821A_2ANT_WIFI_FW;
+ coex_sta->bt_info_c2h_cnt[rsp_source]++;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Bt info[%d], length = %d, hex data = [",
+ rsp_source, length);
+ for (i = 0; i < length; i++) {
+ coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
+ if (i == 1)
+ bt_info = tmp_buf[i];
+ if (i == length - 1) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x]\n", tmp_buf[i]);
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x, ", tmp_buf[i]);
+ }
+ }
+
+ if (btcoexist->manual_control) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n");
+ return;
+ }
+
+ if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) {
+ /* [3:0] */
+ coex_sta->bt_retry_cnt =
+ coex_sta->bt_info_c2h[rsp_source][2]&0xf;
+
+ coex_sta->bt_rssi =
+ coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
+
+ coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
+
+ 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 !=
+ * 0x01 => Need to switch BT TRx Mask
+ */
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x01\n");
+ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+ 0x3c, 0x01);
+ }
+
+ /* Here we need to resend some wifi info to BT
+ * because bt is reset and loss of the info
+ */
+ if ((coex_sta->bt_info_ext & BIT1)) {
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
+ if (wifi_connected) {
+ ex_btc8821a2ant_media_status_notify(btcoexist,
+ BTC_MEDIA_CONNECT);
+ } else {
+ ex_btc8821a2ant_media_status_notify(btcoexist,
+ BTC_MEDIA_DISCONNECT);
+ }
+
+ }
+
+ if (!btcoexist->manual_control && !wifi_under_5g) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info = 0x%x!!\n",
+ coex_sta->bt_info_ext);
+ if ((coex_sta->bt_info_ext & BIT(3))) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit3=1, wifi_connected=%d\n",
+ wifi_connected);
+ if (wifi_connected) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+ btc8821a2ant_ignore_wlan_act(btcoexist,
+ FORCE_EXEC,
+ false);
+ }
+ } else {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit3=0, wifi_connected=%d\n",
+ wifi_connected);
+ /* BT already NOT ignore Wlan active, do nothing
+ * here.
+ */
+ if (!wifi_connected) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT ext info bit3 check, set BT to ignore Wlan active!!\n");
+ btc8821a2ant_ignore_wlan_act(
+ btcoexist, FORCE_EXEC, true);
+ }
+ }
+ }
+ }
+
+ /* check BIT2 first ==> check if bt is under inquiry or page scan*/
+ if (bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE) {
+ coex_sta->c2h_bt_inquiry_page = true;
+ } else {
+ coex_sta->c2h_bt_inquiry_page = false;
+ }
+ /* set link exist status */
+ if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) {
+ coex_sta->bt_link_exist = false;
+ coex_sta->pan_exist = false;
+ coex_sta->a2dp_exist = false;
+ coex_sta->hid_exist = false;
+ coex_sta->sco_exist = false;
+ } else { /* connection exists */
+ coex_sta->bt_link_exist = true;
+ if (bt_info & BT_INFO_8821A_2ANT_B_FTP)
+ coex_sta->pan_exist = true;
+ else
+ coex_sta->pan_exist = false;
+ if (bt_info & BT_INFO_8821A_2ANT_B_A2DP)
+ coex_sta->a2dp_exist = true;
+ else
+ coex_sta->a2dp_exist = false;
+ if (bt_info & BT_INFO_8821A_2ANT_B_HID)
+ coex_sta->hid_exist = true;
+ else
+ coex_sta->hid_exist = false;
+ if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO)
+ coex_sta->sco_exist = true;
+ 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;
+ }
+ }
+
+ btc8821a2ant_update_bt_link_info(btcoexist);
+
+ if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) {
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+ } else if (bt_info == BT_INFO_8821A_2ANT_B_CONNECTION) {
+ /* connection exists but no busy */
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ } else if ((bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) ||
+ (bt_info & BT_INFO_8821A_2ANT_B_SCO_BUSY)) {
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_SCO_BUSY;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ } else if (bt_info & BT_INFO_8821A_2ANT_B_ACL_BUSY) {
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_ACL_BUSY;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ } else {
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_MAX;
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
+ }
+
+ if ((coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_BUSY) ||
+ (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_SCO_BUSY) ||
+ (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY)) {
+ bt_busy = true;
+ limited_dig = true;
+ } else {
+ bt_busy = false;
+ limited_dig = false;
+ }
+
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
+
+ coex_dm->limited_dig = limited_dig;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);
+
+ btc8821a2ant_run_coexist_mechanism(btcoexist);
+}
+
+void ex_btc8821a2ant_halt_notify(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Halt notify\n");
+
+ btc8821a2ant_wifi_off_hw_cfg(btcoexist);
+ btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+ ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+}
+
+void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n");
+
+ if (pnp_state == BTC_WIFI_PNP_SLEEP) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to SLEEP\n");
+ } else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) {
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to WAKE UP\n");
+ ex_btc8821a2ant_init_hwconfig(btcoexist);
+ btc8821a2ant_init_coex_dm(btcoexist);
+ btc8821a2ant_query_bt_info(btcoexist);
+ }
+}
+
+void ex_btc8821a2ant_periodical(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ==========================Periodical===========================\n");
+
+ if (coex_sta->dis_ver_info_cnt <= 5) {
+ coex_sta->dis_ver_info_cnt += 1;
+ if (coex_sta->dis_ver_info_cnt == 3) {
+ /* Antenna config to set 0x765 = 0x0 (GNT_BT control by
+ * PTA) after initial
+ */
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Set GNT_BT control by PTA\n");
+ btc8821a2ant_set_ant_path(btcoexist,
+ BTC_ANT_WIFI_AT_MAIN, false, false);
+ }
+ }
+
+ if (btcoexist->auto_report_2ant) {
+ btc8821a2ant_query_bt_info(btcoexist);
+ } else {
+ btc8821a2ant_monitor_bt_ctr(btcoexist);
+ btc8821a2ant_monitor_wifi_ctr(btcoexist);
+
+ if (btc8821a2ant_is_wifi_status_changed(btcoexist) ||
+ coex_dm->auto_tdma_adjust)
+ btc8821a2ant_run_coexist_mechanism(btcoexist);
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 06:54:18 +0000