This code comes from the V062414 version of the drivers from Realtek.
Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
Cc: troy_tan@xxxxxxxxxxxxxx
---
.../wireless/rtlwifi/btcoexist/halbtc8821a2ant.c | 3914 ++++++++++++++++++++
.../wireless/rtlwifi/btcoexist/halbtc8821a2ant.h | 205 +
2 files changed, 4119 insertions(+)
create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.c
create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.c
new file mode 100644
index 0000000..2322b7d
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -0,0 +1,3914 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@xxxxxxxxxxx>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@xxxxxxxxxxxx>
+ *
+ *****************************************************************************/
+
+/*============================================================
+ * 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 halbtc8821a2ant_
+ *============================================================
+ */
+static u8 halbtc8821a2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
+ u8 rssi_thresh1)
+{
+ 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)) {
+ long tmp = rssi_thresh +
+ BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT;
+ if (bt_rssi >= tmp) {
+ bt_rssi_state = BTC_RSSI_STATE_HIGH;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to High\n");
+ } else {
+ bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Low\n");
+ }
+ } else {
+ if (bt_rssi < rssi_thresh) {
+ bt_rssi_state = BTC_RSSI_STATE_LOW;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Low\n");
+ } else {
+ bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at High\n");
+ }
+ }
+ } else if (level_num == 3) {
+ if (rssi_thresh > rssi_thresh1) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+ "[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;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Medium\n");
+ } else {
+ bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+ "[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;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to High\n");
+ } else if (bt_rssi < rssi_thresh) {
+ bt_rssi_state = BTC_RSSI_STATE_LOW;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Low\n");
+ } else {
+ bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Medium\n");
+ }
+ } else {
+ if (bt_rssi < rssi_thresh1) {
+ bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Medium\n");
+ } else {
+ bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at High\n");
+ }
+ }
+ }
+
+ coex_sta->pre_bt_rssi_state = bt_rssi_state;
+
+ return bt_rssi_state;
+}
+
+static u8 halbtc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
+ u8 index, u8 level_num,
+ u8 rssi_thresh, u8 rssi_thresh1)
+{
+ 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;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to High\n");
+ } else {
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Low\n");
+ }
+ } else {
+ if (wifi_rssi < rssi_thresh) {
+ wifi_rssi_state = BTC_RSSI_STATE_LOW;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Low\n");
+ } else {
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at High\n");
+ }
+ }
+ } else if (level_num == 3) {
+ if (rssi_thresh > rssi_thresh1) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
+ "[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;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
+ } else {
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_WIFI_RSSI_STATE,
+ "[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;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to High\n");
+ } else if (wifi_rssi < rssi_thresh) {
+ wifi_rssi_state = BTC_RSSI_STATE_LOW;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Low\n");
+ } else {
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Medium\n");
+ }
+ } else {
+ if (wifi_rssi < rssi_thresh1) {
+ wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
+ } else {
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_WIFI_RSSI_STATE,
+ "[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_mon_bt_en_dis(struct btc_coexist *btcoexist)
+{
+ static bool pre_bt_disabled;
+ static u32 bt_disable_cnt;
+ bool bt_active = true, bt_disabled = false;
+
+ /* This function check if bt is disabled*/
+
+ if (coex_sta->high_priority_tx == 0 &&
+ coex_sta->high_priority_rx == 0 &&
+ coex_sta->low_priority_tx == 0 &&
+ coex_sta->low_priority_rx == 0)
+ bt_active = false;
+ if (coex_sta->high_priority_tx == 0xffff &&
+ coex_sta->high_priority_rx == 0xffff &&
+ coex_sta->low_priority_tx == 0xffff &&
+ coex_sta->low_priority_rx == 0xffff)
+ bt_active = false;
+ if (bt_active) {
+ bt_disable_cnt = 0;
+ bt_disabled = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+ &bt_disabled);
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+ "[BTCoex], BT is enabled !!\n");
+ } else {
+ bt_disable_cnt++;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+ "[BTCoex], bt all counters = 0, %d times!!\n",
+ bt_disable_cnt);
+ if (bt_disable_cnt >= 2) {
+ bt_disabled = true;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+ &bt_disabled);
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+ "[BTCoex], BT is disabled !!\n");
+ }
+ }
+ if (pre_bt_disabled != bt_disabled) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+ "[BTCoex], BT is from %s to %s!!\n",
+ (pre_bt_disabled ? "disabled" : "enabled"),
+ (bt_disabled ? "disabled" : "enabled"));
+ pre_bt_disabled = bt_disabled;
+ }
+}
+
+static void halbtc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
+{
+ 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;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+ "[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);
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+ "[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 halbtc8821a2ant_query_bt_info(struct btc_coexist *btcoexist)
+{
+ u8 h2c_parameter[1] = {0};
+
+ coex_sta->c2h_bt_info_req_sent = true;
+
+ h2c_parameter[0] |= BIT0; /* trigger */
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+ "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
+ h2c_parameter[0]);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
+}
+
+static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
+{
+ struct btc_stack_info *stack_info = &btcoexist->stack_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);
+
+ /*for win-8 stack HID report error*/
+ /* sync BTInfo with BT firmware and stack */
+ if (!stack_info->hid_exist)
+ stack_info->hid_exist = coex_sta->hid_exist;
+ /* when stack HID report error, here we use the info from bt fw. */
+ if (!stack_info->bt_link_exist)
+ stack_info->bt_link_exist = coex_sta->bt_link_exist;
+
+ if (!coex_sta->bt_link_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], No profile exists!!!\n");
+ return algorithm;
+ }
+
+ if (coex_sta->sco_exist)
+ num_of_diff_profile++;
+ if (coex_sta->hid_exist)
+ num_of_diff_profile++;
+ if (coex_sta->pan_exist)
+ num_of_diff_profile++;
+ if (coex_sta->a2dp_exist)
+ num_of_diff_profile++;
+
+ if (num_of_diff_profile == 1) {
+ if (coex_sta->sco_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], SCO only\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ } else {
+ if (coex_sta->hid_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], HID only\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
+ } else if (coex_sta->a2dp_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], A2DP only\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP;
+ } else if (coex_sta->pan_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], PAN(HS) only\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], PAN(EDR) only\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR;
+ }
+ }
+ }
+ } else if (num_of_diff_profile == 2) {
+ if (coex_sta->sco_exist) {
+ if (coex_sta->hid_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], SCO + HID\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
+ } else if (coex_sta->a2dp_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], SCO + A2DP ==> SCO\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
+ } else if (coex_sta->pan_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], SCO + PAN(HS)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], SCO + PAN(EDR)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
+ }
+ }
+ } else {
+ if (coex_sta->hid_exist &&
+ coex_sta->a2dp_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], HID + A2DP\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
+ } else if (coex_sta->hid_exist &&
+ coex_sta->pan_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], HID + PAN(HS)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], HID + PAN(EDR)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
+ }
+ } else if (coex_sta->pan_exist &&
+ coex_sta->a2dp_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], A2DP + PAN(HS)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], A2DP + PAN(EDR)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP;
+ }
+ }
+ }
+ } else if (num_of_diff_profile == 3) {
+ if (coex_sta->sco_exist) {
+ if (coex_sta->hid_exist &&
+ coex_sta->a2dp_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], SCO + HID + A2DP ==> HID\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
+ } else if (coex_sta->hid_exist &&
+ coex_sta->pan_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], SCO + HID + PAN(HS)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], SCO + HID + PAN(EDR)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
+ }
+ } else if (coex_sta->pan_exist &&
+ coex_sta->a2dp_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], SCO + A2DP + PAN(HS)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
+ }
+ }
+ } else {
+ if (coex_sta->hid_exist &&
+ coex_sta->pan_exist &&
+ coex_sta->a2dp_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], HID + A2DP + PAN(HS)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], HID + A2DP + PAN(EDR)\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
+ }
+ }
+ }
+ } else if (num_of_diff_profile >= 3) {
+ if (coex_sta->sco_exist) {
+ if (coex_sta->hid_exist &&
+ coex_sta->pan_exist &&
+ coex_sta->a2dp_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");
+
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
+ }
+ }
+ }
+ }
+ return algorithm;
+}
+
+static bool halbtc8821a2ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist)
+{
+ bool ret = false;
+ bool bt_hs_on = false, wifi_connected = false;
+ long bt_hs_rssi = 0;
+ u8 bt_rssi_state;
+
+ if (!btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on))
+ return false;
+ if (!btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected))
+ return false;
+ if (!btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi))
+ return false;
+
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+
+ if (wifi_connected) {
+ if (bt_hs_on) {
+ if (bt_hs_rssi > 37) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+ "[BTCoex], Need to decrease bt power for HS mode!!\n");
+ ret = true;
+ }
+ } else {
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+ "[BTCoex], Need to decrease bt power for Wifi is connected!!\n");
+ ret = true;
+ }
+ }
+ }
+ return ret;
+}
+
+static void btc8821a2ant_set_fw_dac_swing_lev(struct btc_coexist *btcoexist,
+ u8 dac_swing_lvl)
+{
+ u8 h2c_parameter[1] = {0};
+
+ /* There are several type of dacswing
+ * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6
+ */
+ h2c_parameter[0] = dac_swing_lvl;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+ "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+ "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
+}
+
+static void halbtc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
+ bool dec_bt_pwr)
+{
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = 0;
+
+ if (dec_bt_pwr)
+ h2c_parameter[0] |= BIT1;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+ "[BTCoex], decrease Bt Power : %s, FW write 0x62 = 0x%x\n",
+ (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
+}
+
+static void halbtc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
+ bool force_exec, bool dec_bt_pwr)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+ "[BTCoex], %s Dec BT power = %s\n",
+ (force_exec ? "force to" : ""),
+ ((dec_bt_pwr) ? "ON" : "OFF"));
+ coex_dm->cur_dec_bt_pwr = dec_bt_pwr;
+
+ if (!force_exec) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_dec_bt_pwr = %d, cur_dec_bt_pwr = %d\n",
+ coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
+
+ if (coex_dm->pre_dec_bt_pwr == coex_dm->cur_dec_bt_pwr)
+ return;
+ }
+ halbtc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr);
+
+ coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr;
+}
+
+static void btc8821a2ant_set_fw_bt_lna_constr(struct btc_coexist *btcoexist,
+ bool bt_lna_cons_on)
+{
+ u8 h2c_parameter[2] = {0};
+
+ h2c_parameter[0] = 0x3; /* opCode, 0x3 = BT_SET_LNA_CONSTRAIN */
+
+ if (bt_lna_cons_on)
+ h2c_parameter[1] |= BIT0;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set BT LNA Constrain: %s, FW write 0x69 = 0x%x\n",
+ (bt_lna_cons_on ? "ON!!" : "OFF!!"),
+ h2c_parameter[0]<<8|h2c_parameter[1]);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x69, 2, h2c_parameter);
+}
+
+static void btc8821a2_set_bt_lna_const(struct btc_coexist *btcoexist,
+ bool force_exec, bool bt_lna_cons_on)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+ "[BTCoex], %s BT Constrain = %s\n",
+ (force_exec ? "force" : ""),
+ ((bt_lna_cons_on) ? "ON" : "OFF"));
+ coex_dm->cur_bt_lna_constrain = bt_lna_cons_on;
+
+ if (!force_exec) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_bt_lna_constrain = %d,cur_bt_lna_constrain = %d\n",
+ coex_dm->pre_bt_lna_constrain,
+ coex_dm->cur_bt_lna_constrain);
+
+ if (coex_dm->pre_bt_lna_constrain ==
+ coex_dm->cur_bt_lna_constrain)
+ return;
+ }
+ btc8821a2ant_set_fw_bt_lna_constr(btcoexist,
+ coex_dm->cur_bt_lna_constrain);
+
+ coex_dm->pre_bt_lna_constrain = coex_dm->cur_bt_lna_constrain;
+}
+
+static void halbtc8821a2ant_set_fw_bt_psd_mode(struct btc_coexist *btcoexist,
+ u8 bt_psd_mode)
+{
+ u8 h2c_parameter[2] = {0};
+
+ h2c_parameter[0] = 0x2; /* opCode, 0x2 = BT_SET_PSD_MODE */
+
+ h2c_parameter[1] = bt_psd_mode;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set BT PSD mode = 0x%x, FW write 0x69 = 0x%x\n",
+ h2c_parameter[1],
+ h2c_parameter[0]<<8|h2c_parameter[1]);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x69, 2, h2c_parameter);
+}
+
+static void halbtc8821a2ant_set_bt_psd_mode(struct btc_coexist *btcoexist,
+ bool force_exec, u8 bt_psd_mode)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+ "[BTCoex], %s BT PSD mode = 0x%x\n",
+ (force_exec ? "force" : ""), bt_psd_mode);
+ coex_dm->cur_bt_psd_mode = bt_psd_mode;
+
+ if (!force_exec) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_bt_psd_mode = 0x%x, cur_bt_psd_mode = 0x%x\n",
+ coex_dm->pre_bt_psd_mode, coex_dm->cur_bt_psd_mode);
+
+ if (coex_dm->pre_bt_psd_mode == coex_dm->cur_bt_psd_mode)
+ return;
+ }
+ halbtc8821a2ant_set_fw_bt_psd_mode(btcoexist,
+ coex_dm->cur_bt_psd_mode);
+
+ coex_dm->pre_bt_psd_mode = coex_dm->cur_bt_psd_mode;
+}
+
+static void halbtc8821a2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
+ bool enable_auto_report)
+{
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = 0;
+
+ if (enable_auto_report)
+ h2c_parameter[0] |= BIT0;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+ "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
+ (enable_auto_report ? "Enabled!!" : "Disabled!!"),
+ h2c_parameter[0]);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
+}
+
+static void halbtc8821a2ant_bt_auto_report(struct btc_coexist *btcoexist,
+ bool force_exec,
+ bool enable_auto_report)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+ "[BTCoex], %s BT Auto report = %s\n",
+ (force_exec ? "force to" : ""),
+ ((enable_auto_report) ? "Enabled" : "Disabled"));
+ coex_dm->cur_bt_auto_report = enable_auto_report;
+
+ if (!force_exec) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n",
+ coex_dm->pre_bt_auto_report,
+ coex_dm->cur_bt_auto_report);
+
+ if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
+ return;
+ }
+ halbtc8821a2ant_set_bt_auto_report(btcoexist,
+ coex_dm->cur_bt_auto_report);
+
+ coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
+}
+
+static void halbtc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
+ bool force_exec,
+ u8 fw_dac_swing_lvl)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+ "[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) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[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_lev(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_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
+ bool rx_rf_shrink_on)
+{
+ if (rx_rf_shrink_on) {
+ /* Shrink RF Rx LPF corner */
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Shrink RF Rx LPF corner!!\n");
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
+ 0xfffff, 0xffffc);
+ } else {
+ /* Resume RF Rx LPF corner
+ * After initialized, we can use coex_dm->bt_rf0x1e_backup
+ */
+ if (btcoexist->initilized) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Resume RF Rx LPF corner!!\n");
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A,
+ 0x1e, 0xfffff,
+ coex_dm->bt_rf0x1e_backup);
+ }
+ }
+}
+
+static void halbtc8821a2ant_RfShrink(struct btc_coexist *btcoexist,
+ bool force_exec, bool rx_rf_shrink_on)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+ "[BTCoex], %s turn Rx RF Shrink = %s\n",
+ (force_exec ? "force to" : ""),
+ ((rx_rf_shrink_on) ? "ON" : "OFF"));
+ coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on;
+
+ if (!force_exec) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], pre_rf_rx_lpf_shrink = %d, cur_rf_rx_lpf_shrink = %d\n",
+ coex_dm->pre_rf_rx_lpf_shrink,
+ coex_dm->cur_rf_rx_lpf_shrink);
+
+ if (coex_dm->pre_rf_rx_lpf_shrink ==
+ coex_dm->cur_rf_rx_lpf_shrink)
+ return;
+ }
+ btc8821a2ant_set_sw_rf_rx_lpf_corner(btcoexist,
+ coex_dm->cur_rf_rx_lpf_shrink);
+
+ coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink;
+}
+
+static void btc8821a2ant_SetSwPenTxRateAdapt(struct btc_coexist *btcoexist,
+ bool low_penalty_ra)
+{
+ 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] = 0xf7;
+ /*MCS6 or OFDM48 */
+ h2c_parameter[4] = 0xf8;
+ /*MCS5 or OFDM36 */
+ h2c_parameter[5] = 0xf9;
+ }
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set WiFi Low-Penalty Retry: %s",
+ (low_penalty_ra ? "ON!!" : "OFF!!"));
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
+}
+
+static void halbtc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist,
+ bool force_exec, bool low_penalty_ra)
+{
+ /*return;*/
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+ "[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) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+ "[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_SetSwPenTxRateAdapt(btcoexist,
+ coex_dm->cur_low_penalty_ra);
+
+ coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
+}
+
+static void halbtc8821a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
+ u32 level)
+{
+ u8 val = (u8)level;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+ "[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)
+ halbtc8821a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl);
+ else
+ halbtc8821a2ant_set_dac_swing_reg(btcoexist, 0x18);
+}
+
+static void halbtc8821a2ant_dac_swing(struct btc_coexist *btcoexist,
+ bool force_exec, bool dac_swing_on,
+ u32 dac_swing_lvl)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+ "[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) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+ "[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 halbtc8821a2ant_set_adc_back_off(struct btc_coexist *btcoexist,
+ bool adc_back_off)
+{
+ if (adc_back_off) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+ "[BTCoex], BB BackOff Level On!\n");
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x3);
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+ "[BTCoex], BB BackOff Level Off!\n");
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x1);
+ }
+}
+
+static void halbtc8821a2ant_adc_back_off(struct btc_coexist *btcoexist,
+ bool force_exec, bool adc_back_off)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+ "[BTCoex], %s turn AdcBackOff = %s\n",
+ (force_exec ? "force to" : ""),
+ ((adc_back_off) ? "ON" : "OFF"));
+ coex_dm->cur_adc_back_off = adc_back_off;
+
+ if (!force_exec) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], pre_adc_back_off = %d, cur_adc_back_off = %d\n",
+ coex_dm->pre_adc_back_off, coex_dm->cur_adc_back_off);
+
+ if (coex_dm->pre_adc_back_off == coex_dm->cur_adc_back_off)
+ return;
+ }
+ halbtc8821a2ant_set_adc_back_off(btcoexist, coex_dm->cur_adc_back_off);
+
+ coex_dm->pre_adc_back_off = coex_dm->cur_adc_back_off;
+}
+
+static void halbtc8821a2ant_set_coex_table(struct btc_coexist *btcoexist,
+ u32 val0x6c0, u32 val0x6c4,
+ u32 val0x6c8, u8 val0x6cc)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+ btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+ btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+ btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+ btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
+}
+
+static void halbtc8821a2ant_coex_table(struct btc_coexist *btcoexist,
+ bool force_exec, u32 val0x6c0,
+ u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
+ "[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) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+ "[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);
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
+ "[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;
+ }
+ halbtc8821a2ant_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 halbtc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex,
+ bool enable)
+{
+ u8 h2c_parameter[1] = {0};
+
+ if (enable)
+ h2c_parameter[0] |= BIT0;/* function enable */
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+ "[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 halbtc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
+ bool force_exec, bool enable)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+ "[BTCoex], %s turn Ignore WlanAct %s\n",
+ (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+ coex_dm->cur_ignore_wlan_act = enable;
+
+ if (!force_exec) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[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;
+ }
+ halbtc8821a2ant_set_fw_ignore_wlan_act(btcoexist, enable);
+
+ coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
+}
+
+static void halbtc8821a2ant_set_fw_pstdma(struct btc_coexist *btcoexist,
+ u8 byte1, u8 byte2, u8 byte3,
+ u8 byte4, u8 byte5)
+{
+ 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;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+ "[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_mech1(struct btc_coexist *btcoexist,
+ bool shrink_rx_lpf,
+ bool low_penalty_ra, bool limited_dig,
+ bool bt_lna_constrain)
+{
+ u32 wifi_bw;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (BTC_WIFI_BW_HT40 != wifi_bw) {
+ /*only shrink RF Rx LPF for HT40*/
+ if (shrink_rx_lpf)
+ shrink_rx_lpf = false;
+ }
+
+ halbtc8821a2ant_RfShrink(btcoexist, NORMAL_EXEC, shrink_rx_lpf);
+ halbtc8821a2ant_low_penalty_ra(btcoexist,
+ NORMAL_EXEC, low_penalty_ra);
+
+ /* no limited DIG
+ * btc8821a2_set_bt_lna_const(btcoexist,
+ NORMAL_EXEC, bBTLNAConstrain);
+ */
+}
+
+static void btc8821a2ant_sw_mech2(struct btc_coexist *btcoexist,
+ bool agc_table_shift,
+ bool adc_back_off, bool sw_dac_swing,
+ u32 dac_swing_lvl)
+{
+ /* halbtc8821a2ant_AgcTable(btcoexist, NORMAL_EXEC, bAGCTableShift); */
+ halbtc8821a2ant_adc_back_off(btcoexist, NORMAL_EXEC, adc_back_off);
+ halbtc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing,
+ sw_dac_swing);
+}
+
+static void halbtc8821a2ant_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);
+ btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
+
+ 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 halbtc8821a2ant_ps_tdma(struct btc_coexist *btcoexist,
+ bool force_exec, bool turn_on, u8 type)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+ "[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) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
+ coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[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:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+ 0x1a, 0xe1, 0x90);
+ break;
+ case 2:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12,
+ 0x12, 0xe1, 0x90);
+ break;
+ case 3:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c,
+ 0x3, 0xf1, 0x90);
+ break;
+ case 4:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x10,
+ 0x03, 0xf1, 0x90);
+ break;
+ case 5:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+ 0x1a, 0x60, 0x90);
+ break;
+ case 6:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12,
+ 0x12, 0x60, 0x90);
+ break;
+ case 7:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c,
+ 0x3, 0x70, 0x90);
+ break;
+ case 8:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xa3, 0x10,
+ 0x3, 0x70, 0x90);
+ break;
+ case 9:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+ 0x1a, 0xe1, 0x90);
+ break;
+ case 10:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12,
+ 0x12, 0xe1, 0x90);
+ break;
+ case 11:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0xa,
+ 0xa, 0xe1, 0x90);
+ break;
+ case 12:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x5,
+ 0x5, 0xe1, 0x90);
+ break;
+ case 13:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+ 0x1a, 0x60, 0x90);
+ break;
+ case 14:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3,
+ 0x12, 0x12, 0x60, 0x90);
+ break;
+ case 15:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0xa,
+ 0xa, 0x60, 0x90);
+ break;
+ case 16:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x5,
+ 0x5, 0x60, 0x90);
+ break;
+ case 17:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xa3, 0x2f,
+ 0x2f, 0x60, 0x90);
+ break;
+ case 18:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x5,
+ 0x5, 0xe1, 0x90);
+ break;
+ case 19:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
+ 0x25, 0xe1, 0x90);
+ break;
+ case 20:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x25,
+ 0x25, 0x60, 0x90);
+ break;
+ case 21:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x15,
+ 0x03, 0x70, 0x90);
+ break;
+ case 71:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a,
+ 0x1a, 0xe1, 0x90);
+ break;
+ }
+ } else {
+ /* disable PS tdma */
+ switch (type) {
+ case 0:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x40, 0x0);
+ break;
+ case 1:
+ halbtc8821a2ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x48, 0x0);
+ break;
+ default:
+ halbtc8821a2ant_set_fw_pstdma(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 halbtc8821a2ant_coex_all_off(struct btc_coexist *btcoexist)
+{
+ /* fw all off */
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ /* sw all off */
+ btc8821a2ant_sw_mech1(btcoexist, false, false, false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18);
+
+ /* hw all off */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC,
+ 0x55555555, 0x55555555, 0xffff, 0x3);
+}
+
+static void halbtc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist)
+{
+ halbtc8821a2ant_coex_all_off(btcoexist);
+}
+
+static void halbtc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+ /* force to reset coex mechanism */
+ halbtc8821a2ant_coex_table(btcoexist, FORCE_EXEC, 0x55555555,
+ 0x55555555, 0xffff, 0x3);
+
+ halbtc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, false);
+
+ btc8821a2ant_sw_mech1(btcoexist, false, false, false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18);
+}
+
+static void halbtc8821a2ant_bt_inquiry_page(struct btc_coexist *btcoexist)
+{
+ bool low_pwr_disable = true;
+
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5afa5afa, 0xffff, 0x3);
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
+}
+
+static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
+{
+ bool common = false, wifi_connected = false, wifi_busy = false;
+ bool low_pwr_disable = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5afa5afa, 0xffff, 0x3);
+
+ if (!wifi_connected &&
+ 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);
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi IPS + BT IPS!!\n");
+
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btc8821a2ant_sw_mech1(btcoexist, false, false, false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18);
+
+ common = true;
+ } else if (wifi_connected &&
+ (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);
+
+ if (wifi_busy) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi Busy + BT IPS!!\n");
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 1);
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi LPS + BT IPS!!\n");
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 1);
+ }
+
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btc8821a2ant_sw_mech1(btcoexist, false, false, false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18);
+
+ common = true;
+ } else if (!wifi_connected &&
+ (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);
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi IPS + BT LPS!!\n");
+
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btc8821a2ant_sw_mech1(btcoexist, false, false, false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18);
+ common = true;
+ } else if (wifi_connected &&
+ (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 (wifi_busy) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi Busy + BT LPS!!\n");
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 1);
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi LPS + BT LPS!!\n");
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 1);
+ }
+
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btc8821a2ant_sw_mech1(btcoexist, true, true, true, true);
+ btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18);
+
+ common = true;
+ } else if (!wifi_connected &&
+ (BT_8821A_2ANT_BT_STATUS_NON_IDLE ==
+ coex_dm->bt_status)) {
+ low_pwr_disable = false;
+ btcoexist->btc_set(btcoexist,
+ BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable);
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi IPS + BT Busy!!\n");
+
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btc8821a2ant_sw_mech1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mech2(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) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi Busy + BT Busy!!\n");
+ common = false;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi LPS + BT Busy!!\n");
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 21);
+
+ if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
+ halbtc8821a2ant_dec_bt_pwr(btcoexist,
+ NORMAL_EXEC, true);
+ else
+ halbtc8821a2ant_dec_bt_pwr(btcoexist,
+ NORMAL_EXEC, false);
+
+ common = true;
+ }
+ btc8821a2ant_sw_mech1(btcoexist, true, true, true, true);
+ }
+ return common;
+}
+
+static void btc8821a2_int1(struct btc_coexist *btcoexist, bool tx_pause,
+ int result)
+{
+ if (tx_pause) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 1\n");
+
+ if (coex_dm->cur_ps_tdma == 71) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 5);
+ coex_dm->tdma_adj_type = 5;
+ } else if (coex_dm->cur_ps_tdma == 1) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 5);
+ coex_dm->tdma_adj_type = 5;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->tdma_adj_type = 6;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 4) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 8);
+ coex_dm->tdma_adj_type = 8;
+ }
+ if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 13);
+ coex_dm->tdma_adj_type = 13;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->tdma_adj_type = 14;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 12) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 16);
+ coex_dm->tdma_adj_type = 16;
+ }
+
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 5) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->tdma_adj_type = 6;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 8);
+ coex_dm->tdma_adj_type = 8;
+ } else if (coex_dm->cur_ps_tdma == 13) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->tdma_adj_type = 14;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 16);
+ coex_dm->tdma_adj_type = 16;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 8) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->tdma_adj_type = 6;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 5);
+ coex_dm->tdma_adj_type = 5;
+ } else if (coex_dm->cur_ps_tdma == 16) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->tdma_adj_type = 14;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 13);
+ coex_dm->tdma_adj_type = 13;
+ }
+ }
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 0\n");
+ if (coex_dm->cur_ps_tdma == 5) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 71);
+ coex_dm->tdma_adj_type = 71;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->tdma_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 8) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 4);
+ coex_dm->tdma_adj_type = 4;
+ }
+ if (coex_dm->cur_ps_tdma == 13) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->tdma_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->tdma_adj_type = 10;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 16) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 12);
+ coex_dm->tdma_adj_type = 12;
+ }
+
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 71) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 1);
+ coex_dm->tdma_adj_type = 1;
+ } else if (coex_dm->cur_ps_tdma == 1) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->tdma_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 4);
+ coex_dm->tdma_adj_type = 4;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->tdma_adj_type = 10;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 12);
+ coex_dm->tdma_adj_type = 12;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 4) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->tdma_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 1);
+ coex_dm->tdma_adj_type = 1;
+ } else if (coex_dm->cur_ps_tdma == 1) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 71);
+ coex_dm->tdma_adj_type = 71;
+ } else if (coex_dm->cur_ps_tdma == 12) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->tdma_adj_type = 10;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->tdma_adj_type = 9;
+ }
+ }
+ }
+}
+
+static void btc8821a2_int2(struct btc_coexist *btcoexist, bool tx_pause,
+ int result)
+{
+ if (tx_pause) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 1\n");
+ if (coex_dm->cur_ps_tdma == 1) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->tdma_adj_type = 6;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->tdma_adj_type = 6;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 4) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 8);
+ coex_dm->tdma_adj_type = 8;
+ }
+ if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->tdma_adj_type = 14;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->tdma_adj_type = 14;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 12) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 16);
+ coex_dm->tdma_adj_type = 16;
+ }
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 5) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->tdma_adj_type = 6;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 8);
+ coex_dm->tdma_adj_type = 8;
+ } else if (coex_dm->cur_ps_tdma == 13) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->tdma_adj_type = 14;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 16);
+ coex_dm->tdma_adj_type = 16;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 8) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->tdma_adj_type = 6;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 6);
+ coex_dm->tdma_adj_type = 6;
+ } else if (coex_dm->cur_ps_tdma == 16) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->tdma_adj_type = 14;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->tdma_adj_type = 14;
+ }
+ }
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 0\n");
+ if (coex_dm->cur_ps_tdma == 5) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->tdma_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->tdma_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 8) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 4);
+ coex_dm->tdma_adj_type = 4;
+ }
+ if (coex_dm->cur_ps_tdma == 13) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->tdma_adj_type = 10;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->tdma_adj_type = 10;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 16) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 12);
+ coex_dm->tdma_adj_type = 12;
+ }
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 1) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->tdma_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 4);
+ coex_dm->tdma_adj_type = 4;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->tdma_adj_type = 10;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 12);
+ coex_dm->tdma_adj_type = 12;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 4) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->tdma_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->tdma_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 12) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->tdma_adj_type = 10;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 10);
+ coex_dm->tdma_adj_type = 10;
+ }
+ }
+ }
+}
+
+static void btc8821a2_int3(struct btc_coexist *btcoexist, bool tx_pause,
+ int result)
+{
+ if (tx_pause) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 1\n");
+ if (coex_dm->cur_ps_tdma == 1) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 4) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 8);
+ coex_dm->tdma_adj_type = 8;
+ }
+ if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 12) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 16);
+ coex_dm->tdma_adj_type = 16;
+ }
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 5) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 8);
+ coex_dm->tdma_adj_type = 8;
+ } else if (coex_dm->cur_ps_tdma == 13) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 16);
+ coex_dm->tdma_adj_type = 16;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 8) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else if (coex_dm->cur_ps_tdma == 16) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ }
+ }
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 0\n");
+ if (coex_dm->cur_ps_tdma == 5) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 6) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 7) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 8) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 4);
+ coex_dm->tdma_adj_type = 4;
+ }
+ if (coex_dm->cur_ps_tdma == 13) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 14) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 15) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 16) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 12);
+ coex_dm->tdma_adj_type = 12;
+ }
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 1) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 4);
+ coex_dm->tdma_adj_type = 4;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 12);
+ coex_dm->tdma_adj_type = 12;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 4) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else if (coex_dm->cur_ps_tdma == 12) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else if (coex_dm->cur_ps_tdma == 10) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ }
+ }
+ }
+}
+
+static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
+ bool sco_hid, bool tx_pause,
+ u8 max_interval)
+{
+ 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;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+ "[BTCoex], TdmaDurationAdjust()\n");
+
+ if (coex_dm->reset_tdma_adjust) {
+ coex_dm->reset_tdma_adjust = false;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
+ if (sco_hid) {
+ if (tx_pause) {
+ if (max_interval == 1) {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 13);
+ coex_dm->tdma_adj_type = 13;
+ } else if (max_interval == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 14);
+ coex_dm->tdma_adj_type = 14;
+ } else if (max_interval == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ } else {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 15);
+ coex_dm->tdma_adj_type = 15;
+ }
+ } else {
+ if (max_interval == 1) {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 9);
+ coex_dm->tdma_adj_type = 9;
+ } else if (max_interval == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 10);
+ coex_dm->tdma_adj_type = 10;
+ } else if (max_interval == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ } else {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ }
+ }
+ } else {
+ if (tx_pause) {
+ if (max_interval == 1) {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 5);
+ coex_dm->tdma_adj_type = 5;
+ } else if (max_interval == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 6);
+ coex_dm->tdma_adj_type = 6;
+ } else if (max_interval == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ } else {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 7);
+ coex_dm->tdma_adj_type = 7;
+ }
+ } else {
+ if (max_interval == 1) {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 1);
+ coex_dm->tdma_adj_type = 1;
+ } else if (max_interval == 2) {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 2);
+ coex_dm->tdma_adj_type = 2;
+ } else if (max_interval == 3) {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_adj_type = 3;
+ } else {
+ halbtc8821a2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 3);
+ coex_dm->tdma_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;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], retry_count = %d\n", retry_count);
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[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;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_TRACE_FW_DETAIL,
+ "[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;
+ BTC_PRINT(BTC_MSG_ALGORITHM,
+ ALGO_TRACE_FW_DETAIL,
+ "[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;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+ }
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], max Interval = %d\n", max_interval);
+ if (max_interval == 1)
+ btc8821a2_int1(btcoexist, tx_pause, result);
+ else if (max_interval == 2)
+ btc8821a2_int2(btcoexist, tx_pause, result);
+ else if (max_interval == 3)
+ btc8821a2_int3(btcoexist, tx_pause, result);
+ }
+
+ /* 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->tdma_adj_type) {
+ bool scan = false, link = false, roam = false;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], PsTdma type dismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n",
+ coex_dm->cur_ps_tdma, coex_dm->tdma_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) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ coex_dm->tdma_adj_type);
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
+ }
+ }
+
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0x6);
+}
+
+/* SCO only or SCO+PAN(HS)*/
+static void halbtc8821a2ant_action_sco(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
+ 15, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4);
+
+ if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (BTC_WIFI_BW_LEGACY == wifi_bw) {
+ /* for SCO quality at 11b/g mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC,
+ 0x5a5a5a5a, 0x5a5a5a5a, 0xffff, 0x3);
+ } else {
+ /* for SCO quality & wifi performance balance at 11n mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC,
+ 0x5aea5aea, 0x5aea5aea, 0xffff, 0x3);
+ }
+
+ if (BTC_WIFI_BW_HT40 == wifi_bw) {
+ /* fw mechanism
+ * halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
+ */
+
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 0); /*for voice quality*/
+ } else {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 0); /*for voice quality*/
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ /* fw mechanism
+ * halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
+ */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 0); /*for voice quality*/
+ } else {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 0); /*for voice quality*/
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+static void halbtc8821a2ant_action_hid(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist,
+ 0, 2, 15, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (BTC_WIFI_BW_LEGACY == wifi_bw) {
+ /* for HID at 11b/g mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5a5a5a5a, 0xffff, 0x3);
+ } else {
+ /* for HID quality & wifi performance balance at 11n mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5aea5aea, 0xffff, 0x3);
+ }
+
+ if (BTC_WIFI_BW_HT40 == wifi_bw) {
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ } else {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 13);
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ } else {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 13);
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
+static void halbtc8821a2ant_action_a2dp(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
+ 15, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+
+ /* fw dac swing is called in btc8821a2ant_tdma_dur_adj()
+ * halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ */
+
+ if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (BTC_WIFI_BW_HT40 == wifi_bw) {
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 1);
+ } else {
+ btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1);
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 1);
+ } else {
+ btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1);
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+static void halbtc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
+ u32 wifi_bw;
+
+ bt_info_ext = coex_sta->bt_info_ext;
+ wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
+ 15, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+
+ /*fw dac swing is called in btc8821a2ant_tdma_dur_adj()
+ *halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+ */
+
+ if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (BTC_WIFI_BW_HT40 == wifi_bw) {
+ /* fw mechanism */
+ if (bt_info_ext&BIT0) {
+ /*a2dp basic rate*/
+ btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 2);
+ } else {
+ /*a2dp edr rate*/
+ btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1);
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ /* fw mechanism */
+ if (bt_info_ext&BIT0) {
+ /* a2dp basic rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 2);
+ } else {
+ /* a2dp edr rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1);
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+static void halbtc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
+ 15, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (BTC_WIFI_BW_LEGACY == wifi_bw) {
+ /* for HID at 11b/g mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5aff5aff, 0xffff, 0x3);
+ } else {
+ /* for HID quality & wifi performance balance at 11n mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5aff5aff, 0xffff, 0x3);
+ }
+
+ if (BTC_WIFI_BW_HT40 == wifi_bw) {
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 1);
+ } else {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 5);
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 1);
+ } else {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 5);
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+/* PAN(HS) only */
+static void halbtc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist,
+ 0, 2, 15, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (BTC_WIFI_BW_HT40 == wifi_bw) {
+ /* fw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC,
+ true);
+ } else {
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC,
+ false);
+ }
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ /* fw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ halbtc8821a2ant_dec_bt_pwr(btcoexist,
+ NORMAL_EXEC, true);
+ } else {
+ halbtc8821a2ant_dec_bt_pwr(btcoexist,
+ NORMAL_EXEC, false);
+ }
+
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 1);
+ } else {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 1);
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+/* PAN(EDR)+A2DP */
+static void halbtc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
+ u32 wifi_bw;
+
+ bt_info_ext = coex_sta->bt_info_ext;
+ wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
+ 15, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (BTC_WIFI_BW_LEGACY == wifi_bw) {
+ /* for HID at 11b/g mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5afa5afa, 0xffff, 0x3);
+ } else {
+ /* for HID quality & wifi performance balance at 11n mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5afa5afa, 0xffff, 0x3);
+ }
+
+ if (BTC_WIFI_BW_HT40 == wifi_bw) {
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ if (bt_info_ext&BIT0) {
+ /* a2dp basic rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, false,
+ false, 3);
+ } else {
+ /* a2dp edr rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, false,
+ false, 3);
+ }
+ } else {
+ if (bt_info_ext&BIT0) {
+ /* a2dp basic rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, false,
+ true, 3);
+ } else {
+ /* a2dp edr rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, false,
+ true, 3);
+ }
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, true, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ };
+ } else {
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ if (bt_info_ext&BIT0) {
+ /* a2dp basic rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, false,
+ false, 3);
+ } else {
+ /* a2dp edr rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, false,
+ false, 3);
+ }
+ } else {
+ if (bt_info_ext&BIT0) {
+ /* a2dp basic rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, false,
+ true, 3);
+ } else {
+ /* a2dp edr rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, false,
+ true, 3);
+ }
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, false, false,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+static void halbtc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, bt_rssi_state;
+ u32 wifi_bw;
+
+ wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
+ 15, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (BTC_WIFI_BW_LEGACY == wifi_bw) {
+ /* for HID at 11b/g mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5a5f5a5f, 0xffff, 0x3);
+ } else {
+ /* for HID quality & wifi performance balance at 11n mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5a5f5a5f, 0xffff, 0x3);
+ }
+
+ if (BTC_WIFI_BW_HT40 == wifi_bw) {
+ halbtc8821a2ant_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)) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 10);
+ } else {
+ halbtc8821a2ant_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_mech1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ halbtc8821a2ant_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)) {
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 10);
+ } else {
+ halbtc8821a2ant_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_mech1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mech2(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, bt_rssi_state, bt_info_ext;
+ u32 wifi_bw;
+
+ bt_info_ext = coex_sta->bt_info_ext;
+ wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist,
+ 0, 2, 15, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+
+ halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+
+ if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (BTC_WIFI_BW_LEGACY == wifi_bw) {
+ /* for HID at 11b/g mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5a5a5a5a, 0xffff, 0x3);
+ } else {
+ /* for HID quality & wifi performance balance at 11n mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5a5a5a5a, 0xffff, 0x3);
+ }
+
+ if (BTC_WIFI_BW_HT40 == wifi_bw) {
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ if (bt_info_ext&BIT0) {
+ /* a2dp basic rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, true,
+ true, 3);
+ } else {
+ /* a2dp edr rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, true,
+ true, 3);
+ }
+ } else {
+ if (bt_info_ext&BIT0) {
+ /* a2dp basic rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, true,
+ true, 3);
+ } else {
+ /* a2dp edr rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, true,
+ true, 3);
+ }
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ if (bt_info_ext&BIT0) {
+ /* a2dp basic rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, true,
+ false, 3);
+ } else {
+ /* a2dp edr rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, true,
+ false, 3);
+ }
+ } else {
+ if (bt_info_ext&BIT0) {
+ /* a2dp basic rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, true,
+ true, 3);
+ } else {
+ /* a2dp edr rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist, true,
+ true, 3);
+ }
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+static void halbtc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
+{
+ u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
+ u32 wifi_bw;
+
+ bt_info_ext = coex_sta->bt_info_ext;
+ wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
+ 15, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+
+ if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
+ else
+ halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (BTC_WIFI_BW_LEGACY == wifi_bw) {
+ /* for HID at 11b/g mode */
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5f5b5f5b, 0xffffff, 0x3);
+ } else {
+ /*for HID quality & wifi performance balance at 11n mode*/
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5f5b5f5b, 0xffffff, 0x3);
+ }
+
+ if (BTC_WIFI_BW_HT40 == wifi_bw) {
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ if (bt_info_ext&BIT0) {
+ /* a2dp basic rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist,
+ true, true, 2);
+ } else {
+ /* a2dp edr rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist,
+ true, true, 2);
+ }
+ } else {
+ if (bt_info_ext&BIT0) {
+ /* a2dp basic rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist,
+ true, true, 2);
+ } else {
+ /* a2dp edr rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist,
+ true, true, 2);
+ }
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, true, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ } else {
+ /* fw mechanism */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ if (bt_info_ext&BIT0) {
+ /* a2dp basic rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist,
+ true, true, 2);
+
+ } else {
+ /* a2dp edr rate */
+ btc8821a2ant_tdma_dur_adj(btcoexist,
+ true, true, 2);
+ }
+ } else {
+ if (bt_info_ext&BIT0) {
+ /*a2dp basic rate*/
+ btc8821a2ant_tdma_dur_adj(btcoexist,
+ true, true, 2);
+ } else {
+ /*a2dp edr rate*/
+ btc8821a2ant_tdma_dur_adj(btcoexist,
+ true, true, 2);
+ }
+ }
+
+ /* sw mechanism */
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_sw_mech1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, true, false,
+ false, 0x18);
+ } else {
+ btc8821a2ant_sw_mech1(btcoexist, false, true,
+ false, false);
+ btc8821a2ant_sw_mech2(btcoexist, false, false,
+ false, 0x18);
+ }
+ }
+}
+
+static void halbtc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
+{
+ bool wifi_under_5g = false;
+ u8 algorithm = 0;
+
+ if (btcoexist->manual_control) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Manual control!!!\n");
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if (wifi_under_5g) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n");
+ halbtc8821a2ant_coex_under_5g(btcoexist);
+ return;
+ }
+
+ algorithm = halbtc8821a2ant_action_algorithm(btcoexist);
+ if (coex_sta->c2h_bt_inquiry_page &&
+ (BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT is under inquiry/page scan !!\n");
+ halbtc8821a2ant_bt_inquiry_page(btcoexist);
+ return;
+ }
+
+ coex_dm->cur_algorithm = algorithm;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
+
+ if (halbtc8821a2ant_is_common_action(btcoexist)) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action 2-Ant common.\n");
+ coex_dm->reset_tdma_adjust = true;
+ } else {
+ if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
+ coex_dm->pre_algorithm, coex_dm->cur_algorithm);
+ coex_dm->reset_tdma_adjust = true;
+ }
+ switch (coex_dm->cur_algorithm) {
+ case BT_8821A_2ANT_COEX_ALGO_SCO:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = SCO.\n");
+ halbtc8821a2ant_action_sco(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_HID:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = HID.\n");
+ halbtc8821a2ant_action_hid(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_A2DP:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP.\n");
+ halbtc8821a2ant_action_a2dp(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS).\n");
+ halbtc8821a2ant_action_a2dp_pan_hs(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_PANEDR:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR).\n");
+ halbtc8821a2ant_action_pan_edr(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_PANHS:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = HS mode.\n");
+ halbtc8821a2ant_action_pan_hs(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP.\n");
+ halbtc8821a2ant_action_pan_edr_a2dp(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID.\n");
+ halbtc8821a2ant_action_pan_edr_hid(btcoexist);
+ break;
+ case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[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:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP.\n");
+ halbtc8821a2ant_action_hid_a2dp(btcoexist);
+ break;
+ default:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
+ halbtc8821a2ant_coex_all_off(btcoexist);
+ break;
+ }
+ coex_dm->pre_algorithm = coex_dm->cur_algorithm;
+ }
+}
+
+/*============================================================
+ *work around function start with wa_halbtc8821a2ant_
+ *============================================================
+ *============================================================
+ * extern function start with EXhalbtc8821a2ant_
+ *============================================================
+ */
+void ex_halbtc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
+{
+ u8 u1tmp = 0;
+
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+ "[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 */
+ halbtc8821a2ant_set_ant_path(btcoexist,
+ BTC_ANT_WIFI_AT_MAIN, true, false);
+
+ /* PTA parameter */
+ halbtc8821a2ant_coex_table(btcoexist,
+ FORCE_EXEC, 0x55555555, 0x55555555,
+ 0xffff, 0x3);
+
+ /* Enable counter statistics */
+ /*0x76e[3] = 1, WLAN_Act control by PTA*/
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+ btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
+}
+
+void
+ex_halbtc8821a2ant_init_coex_dm(
+ struct btc_coexist *btcoexist
+ )
+{
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+ "[BTCoex], Coex Mechanism Init!!\n");
+
+ halbtc8821a2ant_init_coex_dm(btcoexist);
+}
+
+void
+ex_halbtc8821a2ant_display_coex_info(
+ struct btc_coexist *btcoexist
+ )
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ struct btc_stack_info *stack_info = &btcoexist->stack_info;
+ u8 *cli_buf = btcoexist->cli_buf;
+ 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;
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n ============[BT Coexist info]============");
+ CL_PRINTF(cli_buf);
+
+ if (!board_info->bt_exist) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n BT not exists !!!");
+ CL_PRINTF(cli_buf);
+ return;
+ }
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
+ board_info->pg_ant_num, board_info->btdm_ant_num);
+ CL_PRINTF(cli_buf);
+
+ if (btcoexist->manual_control) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s", "[Action Manual control]!!");
+ CL_PRINTF(cli_buf);
+ }
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
+ ((stack_info->profile_notified) ? "Yes" : "No"),
+ stack_info->hci_version);
+ CL_PRINTF(cli_buf);
+
+ 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);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\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);
+ CL_PRINTF(cli_buf);
+
+ 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);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %d / %d(%d)",
+ "Dot11 channel / HsMode(HsChnl)",
+ wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %02x %02x %02x ",
+ "H2C Wifi inform bt chnl Info",
+ coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
+ coex_dm->wifi_chnl_info[2]);
+ CL_PRINTF(cli_buf);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi",
+ wifi_rssi, bt_hs_rssi);
+ CL_PRINTF(cli_buf);
+
+ 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);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
+ link, roam, scan);
+ CL_PRINTF(cli_buf);
+
+ 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);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\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")));
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
+ ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
+ ((BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status)
+ ? "idle" : ((BT_8821A_2ANT_BT_STATUS_CON_IDLE ==
+ coex_dm->bt_status) ? "connected-idle" : "busy"))),
+ coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
+ CL_PRINTF(cli_buf);
+
+ if (stack_info->profile_notified) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\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);
+ CL_PRINTF(cli_buf);
+
+ btcoexist->btc_disp_dbg_msg(btcoexist,
+ BTC_DBG_DISP_BT_LINK_INFO);
+ }
+
+ bt_info_ext = coex_sta->bt_info_ext;
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s",
+ "BT Info A2DP rate",
+ (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate");
+ CL_PRINTF(cli_buf);
+
+ for (i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++) {
+ if (coex_sta->bt_info_c2h_cnt[i]) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)",
+ glbt_info_src_8821a_2ant[i],
+ coex_sta->bt_info_c2h[i][0],
+ coex_sta->bt_info_c2h[i][1],
+ coex_sta->bt_info_c2h[i][2],
+ coex_sta->bt_info_c2h[i][3],
+ coex_sta->bt_info_c2h[i][4],
+ coex_sta->bt_info_c2h[i][5],
+ coex_sta->bt_info_c2h[i][6],
+ coex_sta->bt_info_c2h_cnt[i]);
+ CL_PRINTF(cli_buf);
+ }
+ }
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/%s",
+ "PS state, IPS/LPS",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
+ CL_PRINTF(cli_buf);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
+
+ /* Sw mechanism*/
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
+ "============[Sw mechanism]============");
+ CL_PRINTF(cli_buf);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %d/ %d/ %d/ %d ",
+ "SM1[ShRf/ LpRA/ LimDig/ btLna]",
+ coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra,
+ coex_dm->limited_dig, coex_dm->cur_bt_lna_constrain);
+ CL_PRINTF(cli_buf);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\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);
+ CL_PRINTF(cli_buf);
+
+ /* Fw mechanism*/
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
+ "============[Fw mechanism]============");
+ CL_PRINTF(cli_buf);
+
+ if (!btcoexist->manual_control) {
+ ps_tdma_case = coex_dm->cur_ps_tdma;
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %02x %02x %02x %02x %02x case-%d",
+ "PS TDMA",
+ coex_dm->ps_tdma_para[0], coex_dm->ps_tdma_para[1],
+ coex_dm->ps_tdma_para[2], coex_dm->ps_tdma_para[3],
+ coex_dm->ps_tdma_para[4], ps_tdma_case);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct",
+ coex_dm->cur_dec_bt_pwr,
+ coex_dm->cur_ignore_wlan_act);
+ CL_PRINTF(cli_buf);
+ }
+
+ /* Hw setting*/
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s", "============[Hw setting]============");
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = 0x%x", "RF-A, 0x1e initVal",
+ coex_dm->bt_rf0x1e_backup);
+ CL_PRINTF(cli_buf);
+
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
+ u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x ",
+ "0x778 (W_Act)/ 0x6cc (CoTab Sel)",
+ u1tmp[0], u1tmp[1]);
+ CL_PRINTF(cli_buf);
+
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
+ u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
+ "0x8db(ADC)/0xc5b[29:25](DAC)",
+ ((u1tmp[0]&0x60)>>5), ((u1tmp[1]&0x3e)>>1));
+ CL_PRINTF(cli_buf);
+
+ u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
+ "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)",
+ u4tmp[0]&0xff, ((u4tmp[0]&0x30000000)>>28));
+ CL_PRINTF(cli_buf);
+
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
+ u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x40/ 0x4c[24:23]/ 0x974",
+ u1tmp[0], ((u4tmp[0]&0x01800000)>>23), u4tmp[1]);
+ CL_PRINTF(cli_buf);
+
+ u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
+ "0x550(bcn ctrl)/0x522",
+ u4tmp[0], u1tmp[0]);
+ CL_PRINTF(cli_buf);
+
+ u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
+ "0xc50(DIG)/0xa0a(CCK-TH)",
+ u4tmp[0], u1tmp[0]);
+ CL_PRINTF(cli_buf);
+
+ u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
+ u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
+ "OFDM-FA/ CCK-FA",
+ u4tmp[0], (u1tmp[0]<<8) + u1tmp[1]);
+ CL_PRINTF(cli_buf);
+
+ u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
+ u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
+ u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x6c0/0x6c4/0x6c8",
+ u4tmp[0], u4tmp[1], u4tmp[2]);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
+ "0x770 (hi-pri Rx/Tx)",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+ CL_PRINTF(cli_buf);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
+ "0x774(low-pri Rx/Tx)",
+ coex_sta->low_priority_rx, coex_sta->low_priority_tx);
+ CL_PRINTF(cli_buf);
+
+ /* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/
+ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x",
+ "0x41b (mgntQ hang chk == 0xf)",
+ u1tmp[0]);
+ CL_PRINTF(cli_buf);
+
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
+}
+
+void ex_halbtc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ if (BTC_IPS_ENTER == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], IPS ENTER notify\n");
+ coex_sta->under_ips = true;
+ halbtc8821a2ant_coex_all_off(btcoexist);
+ } else if (BTC_IPS_LEAVE == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], IPS LEAVE notify\n");
+ coex_sta->under_ips = false;
+ /*halbtc8821a2ant_init_coex_dm(btcoexist);*/
+ }
+}
+
+void ex_halbtc8821a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ if (BTC_LPS_ENABLE == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], LPS ENABLE notify\n");
+ coex_sta->under_lps = true;
+ } else if (BTC_LPS_DISABLE == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], LPS DISABLE notify\n");
+ coex_sta->under_lps = false;
+ }
+}
+
+void ex_halbtc8821a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ if (BTC_SCAN_START == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], SCAN START notify\n");
+ } else if (BTC_SCAN_FINISH == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], SCAN FINISH notify\n");
+ }
+}
+
+void ex_halbtc8821a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ if (BTC_ASSOCIATE_START == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], CONNECT START notify\n");
+ } else if (BTC_ASSOCIATE_FINISH == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], CONNECT FINISH notify\n");
+ }
+}
+
+void ex_halbtc8821a2ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type)
+{
+ u8 h2c_parameter[3] = {0};
+ u32 wifi_bw;
+ u8 wifi_central_chnl;
+
+ if (BTC_MEDIA_CONNECT == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], MEDIA connect notify\n");
+ } else {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[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 (BTC_WIFI_BW_HT40 == wifi_bw)
+ 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];
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+ "[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_halbtc8821a2ant_special_packet_notify(struct btc_coexist *btcoexist,
+ u8 type) {
+ if (type == BTC_PACKET_DHCP) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], DHCP Packet notify\n");
+ }
+}
+
+void ex_halbtc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmp_buf, u8 length)
+{
+ u8 bt_info = 0;
+ u8 i, rsp_source = 0;
+ static u32 set_bt_lna_cnt, set_bt_psd_mode;
+ bool bt_busy = false, limited_dig = false;
+ bool wifi_connected = false, bt_hs_on = false;
+
+ coex_sta->c2h_bt_info_req_sent = false;
+
+ 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]++;
+
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[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) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "0x%02x]\n", tmp_buf[i]);
+ } else {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "0x%02x, ", tmp_buf[i]);
+ }
+ }
+
+ if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) {
+ coex_sta->bt_retry_cnt = /* [3:0]*/
+ 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];
+
+ /* 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_halbtc8821a2ant_media_status_notify(btcoexist,
+ BTC_MEDIA_CONNECT);
+ } else {
+ ex_halbtc8821a2ant_media_status_notify(btcoexist,
+ BTC_MEDIA_DISCONNECT);
+ }
+
+ set_bt_psd_mode = 0;
+ }
+ if (set_bt_psd_mode <= 3) {
+ halbtc8821a2ant_set_bt_psd_mode(btcoexist, FORCE_EXEC,
+ 0x0); /*fix CH-BW mode*/
+ set_bt_psd_mode++;
+ }
+
+ if (coex_dm->cur_bt_lna_constrain) {
+ if (!(coex_sta->bt_info_ext & BIT2)) {
+ if (set_bt_lna_cnt <= 3) {
+ btc8821a2_set_bt_lna_const(btcoexist,
+ FORCE_EXEC,
+ true);
+ set_bt_lna_cnt++;
+ }
+ }
+ } else {
+ set_bt_lna_cnt = 0;
+ }
+
+ if ((coex_sta->bt_info_ext & BIT3)) {
+ halbtc8821a2ant_ignore_wlan_act(btcoexist,
+ FORCE_EXEC, false);
+ } else {
+ /* BT already NOT ignore Wlan active, do nothing here.*/
+ }
+
+ if ((coex_sta->bt_info_ext & BIT4)) {
+ /* BT auto report already enabled, do nothing*/
+ } else {
+ halbtc8821a2ant_bt_auto_report(btcoexist,
+ FORCE_EXEC, true);
+ }
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ /* 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;
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
+ } else {
+ coex_sta->c2h_bt_inquiry_page = false;
+ if (bt_info == 0x1) {
+ /* connection exists but not busy*/
+ coex_sta->bt_link_exist = true;
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE;
+ } else if (bt_info & BT_INFO_8821A_2ANT_B_CONNECTION) {
+ /* connection exists and some link is busy*/
+ 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;
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
+ } else {
+ 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;
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
+ }
+
+ if (bt_hs_on)
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
+ }
+
+ if (BT_8821A_2ANT_BT_STATUS_NON_IDLE == coex_dm->bt_status)
+ bt_busy = true;
+ else
+ bt_busy = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
+
+ if (BT_8821A_2ANT_BT_STATUS_IDLE != coex_dm->bt_status)
+ limited_dig = true;
+ else
+ limited_dig = false;
+ coex_dm->limited_dig = limited_dig;
+ btcoexist->btc_set(btcoexist,
+ BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);
+
+ halbtc8821a2ant_run_coexist_mechanism(btcoexist);
+}
+
+void ex_halbtc8821a2ant_halt_notify(struct btc_coexist *btcoexist)
+{
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], Halt notify\n");
+
+ halbtc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+ ex_halbtc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+}
+
+void ex_halbtc8821a2ant_periodical(struct btc_coexist *btcoexist)
+{
+ static u8 dis_ver_info_cnt;
+ u32 fw_ver = 0, bt_patch_ver = 0;
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ struct btc_stack_info *stack_info = &btcoexist->stack_info;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], ==========================Periodical===========================\n");
+
+ if (dis_ver_info_cnt <= 5) {
+ dis_ver_info_cnt += 1;
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+ "[BTCoex], ****************************************************************\n");
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+ "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+ board_info->pg_ant_num,
+ board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+ "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
+ ((stack_info->profile_notified) ? "Yes" : "No"),
+ stack_info->hci_version);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
+ &bt_patch_ver);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+ "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+ glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+ "[BTCoex], ****************************************************************\n");
+ }
+
+ halbtc8821a2ant_query_bt_info(btcoexist);
+ halbtc8821a2ant_monitor_bt_ctr(btcoexist);
+ btc8821a2ant_mon_bt_en_dis(btcoexist);
+}
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.h
new file mode 100644
index 0000000..b4cf1f5
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.h
@@ -0,0 +1,205 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@xxxxxxxxxxx>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@xxxxxxxxxxxx>
+ *
+ *****************************************************************************/
+
+/*===========================================
+ * The following is for 8821A 2Ant BT Co-exist definition
+ *===========================================
+*/
+#define BT_INFO_8821A_2ANT_B_FTP BIT7
+#define BT_INFO_8821A_2ANT_B_A2DP BIT6
+#define BT_INFO_8821A_2ANT_B_HID BIT5
+#define BT_INFO_8821A_2ANT_B_SCO_BUSY BIT4
+#define BT_INFO_8821A_2ANT_B_ACL_BUSY BIT3
+#define BT_INFO_8821A_2ANT_B_INQ_PAGE BIT2
+#define BT_INFO_8821A_2ANT_B_SCO_ESCO BIT1
+#define BT_INFO_8821A_2ANT_B_CONNECTION BIT0
+
+#define BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT 2
+
+enum _BT_INFO_SRC_8821A_2ANT {
+ BT_INFO_SRC_8821A_2ANT_WIFI_FW = 0x0,
+ BT_INFO_SRC_8821A_2ANT_BT_RSP = 0x1,
+ BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND = 0x2,
+ BT_INFO_SRC_8821A_2ANT_MAX
+};
+
+enum _BT_8821A_2ANT_BT_STATUS {
+ BT_8821A_2ANT_BT_STATUS_IDLE = 0x0,
+ BT_8821A_2ANT_BT_STATUS_CON_IDLE = 0x1,
+ BT_8821A_2ANT_BT_STATUS_NON_IDLE = 0x2,
+ BT_8821A_2ANT_BT_STATUS_MAX
+};
+
+enum _BT_8821A_2ANT_COEX_ALGO {
+ BT_8821A_2ANT_COEX_ALGO_UNDEFINED = 0x0,
+ BT_8821A_2ANT_COEX_ALGO_SCO = 0x1,
+ BT_8821A_2ANT_COEX_ALGO_HID = 0x2,
+ BT_8821A_2ANT_COEX_ALGO_A2DP = 0x3,
+ BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS = 0x4,
+ BT_8821A_2ANT_COEX_ALGO_PANEDR = 0x5,
+ BT_8821A_2ANT_COEX_ALGO_PANHS = 0x6,
+ BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP = 0x7,
+ BT_8821A_2ANT_COEX_ALGO_PANEDR_HID = 0x8,
+ BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9,
+ BT_8821A_2ANT_COEX_ALGO_HID_A2DP = 0xa,
+ BT_8821A_2ANT_COEX_ALGO_MAX = 0xb,
+};
+
+struct coex_dm_8821a_2ant {
+ /* fw mechanism */
+ bool pre_dec_bt_pwr;
+ bool cur_dec_bt_pwr;
+ bool pre_bt_lna_constrain;
+ bool cur_bt_lna_constrain;
+ u8 pre_bt_psd_mode;
+ u8 cur_bt_psd_mode;
+ u8 pre_fw_dac_swing_lvl;
+ u8 cur_fw_dac_swing_lvl;
+ bool cur_ignore_wlan_act;
+ bool pre_ignore_wlan_act;
+ u8 pre_ps_tdma;
+ u8 cur_ps_tdma;
+ u8 ps_tdma_para[5];
+ u8 tdma_adj_type;
+ bool reset_tdma_adjust;
+ bool pre_ps_tdma_on;
+ bool cur_ps_tdma_on;
+ bool pre_bt_auto_report;
+ bool cur_bt_auto_report;
+
+ /* sw mechanism */
+ bool pre_rf_rx_lpf_shrink;
+ bool cur_rf_rx_lpf_shrink;
+ u32 bt_rf0x1e_backup;
+ bool pre_low_penalty_ra;
+ bool cur_low_penalty_ra;
+ bool pre_dac_swing_on;
+ u32 pre_dac_swing_lvl;
+ bool cur_dac_swing_on;
+ u32 cur_dac_swing_lvl;
+ bool pre_adc_back_off;
+ bool cur_adc_back_off;
+ bool pre_agc_table_en;
+ bool cur_agc_table_en;
+ u32 pre_val0x6c0;
+ u32 cur_val0x6c0;
+ u32 pre_val0x6c4;
+ u32 cur_val0x6c4;
+ u32 pre_val0x6c8;
+ u32 cur_val0x6c8;
+ u8 pre_val0x6cc;
+ u8 cur_val0x6cc;
+ bool limited_dig;
+
+ /* algorithm related */
+ u8 pre_algorithm;
+ u8 cur_algorithm;
+ u8 bt_status;
+ u8 wifi_chnl_info[3];
+};
+
+struct coex_sta_8821a_2ant {
+ bool bt_link_exist;
+ bool sco_exist;
+ bool a2dp_exist;
+ bool hid_exist;
+ bool pan_exist;
+ bool under_lps;
+ bool under_ips;
+ u32 high_priority_tx;
+ u32 high_priority_rx;
+ u32 low_priority_tx;
+ u32 low_priority_rx;
+ u8 bt_rssi;
+ u8 pre_bt_rssi_state;
+ u8 pre_wifi_rssi_state[4];
+ bool c2h_bt_info_req_sent;
+ u8 bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10];
+ u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX];
+ bool c2h_bt_inquiry_page;
+ u8 bt_retry_cnt;
+ u8 bt_info_ext;
+};
+
+/*===========================================
+ * The following is interface which will notify coex module.
+ *===========================================
+ */
+void
+ex_halbtc8821a2ant_init_hwconfig(
+ struct btc_coexist *btcoexist
+ );
+void
+ex_halbtc8821a2ant_init_coex_dm(
+ struct btc_coexist *btcoexist
+ );
+void
+ex_halbtc8821a2ant_ips_notify(
+ struct btc_coexist *btcoexist,
+ u8 type
+ );
+void
+ex_halbtc8821a2ant_lps_notify(
+ struct btc_coexist *btcoexist,
+ u8 type
+ );
+void
+ex_halbtc8821a2ant_scan_notify(
+ struct btc_coexist *btcoexist,
+ u8 type
+ );
+void
+ex_halbtc8821a2ant_connect_notify(
+ struct btc_coexist *btcoexist,
+ u8 type
+ );
+void
+ex_halbtc8821a2ant_media_status_notify(
+ struct btc_coexist *btcoexist,
+ u8 type
+ );
+void
+ex_halbtc8821a2ant_special_packet_notify(
+ struct btc_coexist *btcoexist,
+ u8 type
+ );
+void
+ex_halbtc8821a2ant_bt_info_notify(
+ struct btc_coexist *btcoexist,
+ u8 *tmp_buf,
+ u8 length
+ );
+void
+ex_halbtc8821a2ant_halt_notify(
+ struct btc_coexist *btcoexist
+ );
+void
+ex_halbtc8821a2ant_periodical(
+ struct btc_coexist *btcoexist
+ );
+void
+ex_halbtc8821a2ant_display_coex_info(
+ struct btc_coexist *btcoexist
+ );
--
1.8.4.5
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