This patch adds the routines found in the V062814 Realtek version.
Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
Cc: troy_tan@xxxxxxxxxxxxxx
---
.../wireless/rtlwifi/btcoexist/halbtc8723b1ant.c | 3211 ++++++++++++++++++++
.../wireless/rtlwifi/btcoexist/halbtc8723b1ant.h | 184 ++
2 files changed, 3395 insertions(+)
create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c
create mode 100644 drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.h
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c
new file mode 100644
index 0000000..e4948c8
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -0,0 +1,3211 @@
+/******************************************************************************
+ *
+ * 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 RTL8723B Co-exist mechanism
+ *
+ * History
+ * 2012/11/15 Cosa first check in.
+ *
+ ***************************************************************/
+
+/***************************************************************
+ * include files
+ ***************************************************************/
+#include "halbt_precomp.h"
+/***************************************************************
+ * Global variables, these are static variables
+ ***************************************************************/
+static struct coex_dm_8723b_1ant glcoex_dm_8723b_1ant;
+static struct coex_dm_8723b_1ant *coex_dm = &glcoex_dm_8723b_1ant;
+static struct coex_sta_8723b_1ant glcoex_sta_8723b_1ant;
+static struct coex_sta_8723b_1ant *coex_sta = &glcoex_sta_8723b_1ant;
+
+static const char *const GLBtInfoSrc8723b1Ant[] = {
+ "BT Info[wifi fw]",
+ "BT Info[bt rsp]",
+ "BT Info[bt auto report]",
+};
+
+static u32 glcoex_ver_date_8723b_1ant = 20130918;
+static u32 glcoex_ver_8723b_1ant = 0x47;
+
+/***************************************************************
+ * local function proto type if needed
+ ***************************************************************/
+/***************************************************************
+ * local function start with halbtc8723b1ant_
+ ***************************************************************/
+static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
+ u8 rssi_thresh1)
+{
+ s32 bt_rssi = 0;
+ u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
+
+ bt_rssi = coex_sta->bt_rssi;
+
+ if (level_num == 2) {
+ if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
+ (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
+ if (bt_rssi >= rssi_thresh +
+ BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
+ 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_8723B_1ANT) {
+ 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_8723B_1ANT) {
+ 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 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
+ u8 index, u8 level_num,
+ u8 rssi_thresh, u8 rssi_thresh1)
+{
+ s32 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_8723B_1ANT) {
+ 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_8723B_1ANT) {
+ 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_8723B_1ANT) {
+ 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 halbtc8723b1ant_updatera_mask(struct btc_coexist *btcoexist,
+ bool force_exec, u32 dis_rate_mask)
+{
+ coex_dm->curra_mask = dis_rate_mask;
+
+ if (force_exec || (coex_dm->prera_mask != coex_dm->curra_mask))
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_ra_mask,
+ &coex_dm->curra_mask);
+
+ coex_dm->prera_mask = coex_dm->curra_mask;
+}
+
+static void btc8723b1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist,
+ bool force_exec, u8 type)
+{
+ bool wifi_under_bmode = false;
+
+ coex_dm->cur_arfr_type = type;
+
+ if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
+ switch (coex_dm->cur_arfr_type) {
+ case 0: /* normal mode */
+ btcoexist->btc_write_4byte(btcoexist, 0x430,
+ coex_dm->backup_arfr_cnt1);
+ btcoexist->btc_write_4byte(btcoexist, 0x434,
+ coex_dm->backup_arfr_cnt2);
+ break;
+ case 1:
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_bmode);
+ if (wifi_under_bmode) {
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x430, 0x0);
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x434, 0x01010101);
+ } else {
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x430, 0x0);
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x434, 0x04030201);
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
+}
+
+static void halbtc8723b1ant_retry_limit(struct btc_coexist *btcoexist,
+ bool force_exec, u8 type)
+{
+ coex_dm->cur_retry_limit_type = type;
+
+ if (force_exec || (coex_dm->pre_retry_limit_type !=
+ coex_dm->cur_retry_limit_type)) {
+ switch (coex_dm->cur_retry_limit_type) {
+ case 0: /* normal mode */
+ btcoexist->btc_write_2byte(btcoexist, 0x42a,
+ coex_dm->backup_retry_limit);
+ break;
+ case 1: /* retry limit = 8 */
+ btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
+ break;
+ default:
+ break;
+ }
+ }
+
+ coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
+}
+
+static void halbtc8723b1ant_ampdu_maxtime(struct btc_coexist *btcoexist,
+ bool force_exec, u8 type)
+{
+ coex_dm->cur_ampdu_time_type = type;
+
+ if (force_exec || (coex_dm->pre_ampdu_time_type !=
+ coex_dm->cur_ampdu_time_type)) {
+ switch (coex_dm->cur_ampdu_time_type) {
+ case 0: /* normal mode */
+ btcoexist->btc_write_1byte(btcoexist, 0x456,
+ coex_dm->backup_ampdu_max_time);
+ break;
+ case 1: /* AMPDU timw = 0x38 * 32us */
+ btcoexist->btc_write_1byte(btcoexist,
+ 0x456, 0x38);
+ break;
+ default:
+ break;
+ }
+ }
+
+ coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
+}
+
+static void halbtc8723b1ant_limited_tx(struct btc_coexist *btcoexist,
+ bool force_exec, u8 ra_masktype,
+ u8 arfr_type, u8 retry_limit_type,
+ u8 ampdu_time_type)
+{
+ switch (ra_masktype) {
+ case 0: /* normal mode */
+ halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 0x0);
+ break;
+ case 1: /* disable cck 1/2 */
+ halbtc8723b1ant_updatera_mask(btcoexist, force_exec,
+ 0x00000003);
+ break;
+ /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4*/
+ case 2:
+ halbtc8723b1ant_updatera_mask(btcoexist, force_exec,
+ 0x0001f1f7);
+ break;
+ default:
+ break;
+ }
+
+ btc8723b1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type);
+ halbtc8723b1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
+ halbtc8723b1ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type);
+}
+
+static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist,
+ bool force_exec, bool rej_ap_agg_pkt,
+ bool bt_ctrl_agg_buf_size,
+ u8 agg_buf_size)
+{
+ bool reject_rx_agg = rej_ap_agg_pkt;
+ bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
+ u8 rxaggsize = agg_buf_size;
+
+ /**********************************************
+ * Rx Aggregation related setting
+ **********************************************/
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
+ &reject_rx_agg);
+ /* decide BT control aggregation buf size or not */
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
+ &bt_ctrl_rx_agg_size);
+ /* aggregation buf size, only work
+ * when BT control Rx aggregation size.
+ */
+ btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rxaggsize);
+ /* real update aggregation setting */
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
+}
+
+static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
+{
+ u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
+ u32 reg_hp_tx = 0, reg_hp_rx = 0;
+ u32 reg_lp_tx = 0, reg_lp_rx = 0;
+
+ reg_hp_txrx = 0x770;
+ reg_lp_txrx = 0x774;
+
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
+ reg_hp_tx = u32tmp & MASKLWORD;
+ reg_hp_rx = (u32tmp & MASKHWORD) >> 16;
+
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
+ reg_lp_tx = u32tmp & MASKLWORD;
+ reg_lp_rx = (u32tmp & 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;
+
+ /* reset counter */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+}
+
+static void halbtc8723b1ant_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 bool btc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
+{
+ static bool pre_wifi_busy;
+ static bool pre_under_4way, pre_bt_hs_on;
+ bool wifi_busy = false, under_4way = false, bt_hs_on = false;
+ bool wifi_connected = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
+ if (wifi_connected) {
+ if (wifi_busy != pre_wifi_busy) {
+ pre_wifi_busy = wifi_busy;
+ return true;
+ }
+ if (under_4way != pre_under_4way) {
+ pre_under_4way = under_4way;
+ return true;
+ }
+ if (bt_hs_on != pre_bt_hs_on) {
+ pre_bt_hs_on = bt_hs_on;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool bt_hs_on = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+
+ bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
+ bt_link_info->sco_exist = coex_sta->sco_exist;
+ bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
+ bt_link_info->pan_exist = coex_sta->pan_exist;
+ bt_link_info->hid_exist = coex_sta->hid_exist;
+
+ /* work around for HS mode. */
+ if (bt_hs_on) {
+ bt_link_info->pan_exist = true;
+ bt_link_info->bt_link_exist = true;
+ }
+
+ /* check if Sco only */
+ if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
+ !bt_link_info->pan_exist && !bt_link_info->hid_exist)
+ bt_link_info->sco_only = true;
+ else
+ bt_link_info->sco_only = false;
+
+ /* check if A2dp only */
+ if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist &&
+ !bt_link_info->pan_exist && !bt_link_info->hid_exist)
+ bt_link_info->a2dp_only = true;
+ else
+ bt_link_info->a2dp_only = false;
+
+ /* check if Pan only */
+ if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist && !bt_link_info->hid_exist)
+ bt_link_info->pan_only = true;
+ else
+ bt_link_info->pan_only = false;
+
+ /* check if Hid only */
+ if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
+ !bt_link_info->pan_exist && bt_link_info->hid_exist)
+ bt_link_info->hid_only = true;
+ else
+ bt_link_info->hid_only = false;
+}
+
+static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool bt_hs_on = false;
+ u8 algorithm = BT_8723B_1ANT_COEX_ALGO_UNDEFINED;
+ u8 numdiffprofile = 0;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+
+ if (!bt_link_info->bt_link_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], No BT link exists!!!\n");
+ return algorithm;
+ }
+
+ if (bt_link_info->sco_exist)
+ numdiffprofile++;
+ if (bt_link_info->hid_exist)
+ numdiffprofile++;
+ if (bt_link_info->pan_exist)
+ numdiffprofile++;
+ if (bt_link_info->a2dp_exist)
+ numdiffprofile++;
+
+ if (numdiffprofile == 1) {
+ if (bt_link_info->sco_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO only\n");
+ algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
+ } else {
+ if (bt_link_info->hid_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = HID only\n");
+ algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
+ } else if (bt_link_info->a2dp_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = A2DP only\n");
+ algorithm = BT_8723B_1ANT_COEX_ALGO_A2DP;
+ } else if (bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = PAN(HS) only\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_PANHS;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = PAN(EDR) only\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_PANEDR;
+ }
+ }
+ }
+ } else if (numdiffprofile == 2) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID\n");
+ algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
+ } else if (bt_link_info->a2dp_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
+ algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
+ } else if (bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + PAN(HS)\n");
+ algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ }
+ } else {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + A2DP\n");
+ algorithm = BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + PAN(HS)\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + PAN(EDR)\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ } else if (bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP;
+ }
+ }
+ }
+ } else if (numdiffprofile == 3) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
+ algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ } else if (bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
+ algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ }
+ } else {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
+ }
+ }
+ }
+ } else if (numdiffprofile >= 3) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
+ } else {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ algorithm =
+ BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ }
+ }
+ }
+
+ return algorithm;
+}
+
+static void btc8723b1ant_set_sw_pen_tx_rate_adapt(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;
+ h2c_parameter[3] = 0xf7; /*MCS7 or OFDM54 */
+ h2c_parameter[4] = 0xf8; /*MCS6 or OFDM48 */
+ h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36 */
+ }
+
+ 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 halbtc8723b1ant_low_penalty_ra(struct btc_coexist *btcoexist,
+ bool force_exec, bool low_penalty_ra)
+{
+ coex_dm->cur_low_penalty_ra = low_penalty_ra;
+
+ if (!force_exec) {
+ if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
+ return;
+ }
+ btc8723b1ant_set_sw_pen_tx_rate_adapt(btcoexist,
+ coex_dm->cur_low_penalty_ra);
+
+ coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
+}
+
+static void halbtc8723b1ant_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 halbtc8723b1ant_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, 0x6cc = 0x%x\n",
+ (force_exec ? "force to" : ""),
+ val0x6c0, val0x6c4, val0x6cc);
+ coex_dm->cur_val0x6c0 = val0x6c0;
+ coex_dm->cur_val0x6c4 = val0x6c4;
+ coex_dm->cur_val0x6c8 = val0x6c8;
+ coex_dm->cur_val0x6cc = val0x6cc;
+
+ if (!force_exec) {
+ 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;
+ }
+ halbtc8723b1ant_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 halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
+ bool force_exec, u8 type)
+{
+ switch (type) {
+ case 0:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x55555555, 0xffffff, 0x3);
+ break;
+ case 1:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x5a5a5a5a, 0xffffff, 0x3);
+ break;
+ case 2:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
+ 0x5a5a5a5a, 0xffffff, 0x3);
+ break;
+ case 3:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0xaaaaaaaa, 0xffffff, 0x3);
+ break;
+ case 4:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x5aaa5aaa, 0xffffff, 0x3);
+ break;
+ case 5:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
+ 0xaaaa5a5a, 0xffffff, 0x3);
+ break;
+ case 6:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0xaaaa5a5a, 0xffffff, 0x3);
+ break;
+ case 7:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
+ 0xaaaaaaaa, 0xffffff, 0x3);
+ break;
+ default:
+ break;
+ }
+}
+
+static void halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist *btcoexist,
+ 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]);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
+}
+
+static void halbtc8723b1ant_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], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %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;
+ }
+ halbtc8723b1ant_SetFwIgnoreWlanAct(btcoexist, enable);
+
+ coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
+}
+
+static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
+ u8 byte1, u8 byte2, u8 byte3,
+ u8 byte4, u8 byte5)
+{
+ u8 h2c_parameter[5] = {0};
+ u8 real_byte1 = byte1, real_byte5 = byte5;
+ bool ap_enable = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ &ap_enable);
+
+ if (ap_enable) {
+ if ((byte1 & BIT4) && !(byte1 & BIT5)) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], FW for 1Ant AP mode\n");
+ real_byte1 &= ~BIT4;
+ real_byte1 |= BIT5;
+
+ real_byte5 |= BIT5;
+ real_byte5 &= ~BIT6;
+ }
+ }
+
+ h2c_parameter[0] = real_byte1;
+ h2c_parameter[1] = byte2;
+ h2c_parameter[2] = byte3;
+ h2c_parameter[3] = byte4;
+ h2c_parameter[4] = real_byte5;
+
+ coex_dm->ps_tdma_para[0] = real_byte1;
+ coex_dm->ps_tdma_para[1] = byte2;
+ coex_dm->ps_tdma_para[2] = byte3;
+ coex_dm->ps_tdma_para[3] = byte4;
+ coex_dm->ps_tdma_para[4] = real_byte5;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
+ "[BTCoex], PS-TDMA H2C cmd =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 halbtc8723b1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
+ u8 lps_val, u8 rpwm_val)
+{
+ u8 lps = lps_val;
+ u8 rpwm = rpwm_val;
+
+ btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
+ btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
+}
+
+static void halbtc8723b1ant_LpsRpwm(struct btc_coexist *btcoexist,
+ bool force_exec,
+ u8 lps_val, u8 rpwm_val)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+ "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
+ (force_exec ? "force to" : ""), lps_val, rpwm_val);
+ coex_dm->cur_lps = lps_val;
+ coex_dm->cur_rpwm = rpwm_val;
+
+ if (!force_exec) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], LPS-RxBeaconMode = 0x%x , LPS-RPWM = 0x%x!!\n",
+ coex_dm->cur_lps, coex_dm->cur_rpwm);
+
+ if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
+ (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], LPS-RPWM_Last = 0x%x , LPS-RPWM_Now = 0x%x!!\n",
+ coex_dm->pre_rpwm, coex_dm->cur_rpwm);
+
+ return;
+ }
+ }
+ halbtc8723b1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
+
+ coex_dm->pre_lps = coex_dm->cur_lps;
+ coex_dm->pre_rpwm = coex_dm->cur_rpwm;
+}
+
+static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist,
+ bool low_penalty_ra)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
+ "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
+
+ halbtc8723b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
+}
+
+static void halbtc8723b1ant_SetAntPath(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 fw_ver = 0, u32tmp = 0;
+ bool pg_ext_switch = false;
+ bool use_ext_switch = false;
+ u8 h2c_parameter[2] = {0};
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch);
+ /* [31:16] = fw ver, [15:0] = fw sub ver */
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+
+ if ((fw_ver < 0xc0000) || pg_ext_switch)
+ use_ext_switch = true;
+
+ if (init_hw_cfg) {
+ /*BT select s0/s1 is controlled by WiFi */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1);
+
+ /*Force GNT_BT to Normal */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
+ } else if (wifi_off) {
+ /*Force GNT_BT to High */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
+ /*BT select s0/s1 is controlled by BT */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0);
+
+ /* 0x4c[24:23] = 00, Set Antenna control by BT_RFE_CTRL
+ * BT Vendor 0xac = 0xf002
+ */
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u32tmp &= ~BIT23;
+ u32tmp &= ~BIT24;
+ btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
+ }
+
+ if (use_ext_switch) {
+ if (init_hw_cfg) {
+ /* 0x4c[23] = 0, 0x4c[24] = 1
+ * Antenna control by WL/BT
+ */
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u32tmp &= ~BIT23;
+ u32tmp |= BIT24;
+ btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
+
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT) {
+ /* Main Ant to BT for IPS case 0x4c[23] = 1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist,
+ 0x64, 0x1,
+ 0x1);
+
+ /*tell firmware "no antenna inverse"*/
+ h2c_parameter[0] = 0;
+ h2c_parameter[1] = 1; /*ext switch type*/
+ btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
+ h2c_parameter);
+ } else {
+ /*Aux Ant to BT for IPS case 0x4c[23] = 1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist,
+ 0x64, 0x1,
+ 0x0);
+
+ /*tell firmware "antenna inverse"*/
+ h2c_parameter[0] = 1;
+ h2c_parameter[1] = 1; /*ext switch type*/
+ btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
+ h2c_parameter);
+ }
+ }
+
+ /* fixed internal switch first*/
+ /* fixed internal switch S1->WiFi, S0->BT*/
+ if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0);
+ else/* fixed internal switch S0->WiFi, S1->BT*/
+ btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280);
+
+ /* ext switch setting */
+ switch (ant_pos_type) {
+ case BTC_ANT_PATH_WIFI:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_1byte_bitmask(btcoexist,
+ 0x92c, 0x3,
+ 0x1);
+ else
+ btcoexist->btc_write_1byte_bitmask(btcoexist,
+ 0x92c, 0x3,
+ 0x2);
+ break;
+ case BTC_ANT_PATH_BT:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_1byte_bitmask(btcoexist,
+ 0x92c, 0x3,
+ 0x2);
+ else
+ btcoexist->btc_write_1byte_bitmask(btcoexist,
+ 0x92c, 0x3,
+ 0x1);
+ break;
+ default:
+ case BTC_ANT_PATH_PTA:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_1byte_bitmask(btcoexist,
+ 0x92c, 0x3,
+ 0x1);
+ else
+ btcoexist->btc_write_1byte_bitmask(btcoexist,
+ 0x92c, 0x3,
+ 0x2);
+ break;
+ }
+
+ } else {
+ if (init_hw_cfg) {
+ /* 0x4c[23] = 1, 0x4c[24] = 0 Antenna control by 0x64*/
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u32tmp |= BIT23;
+ u32tmp &= ~BIT24;
+ btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
+
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT) {
+ /*Main Ant to WiFi for IPS case 0x4c[23] = 1*/
+ btcoexist->btc_write_1byte_bitmask(btcoexist,
+ 0x64, 0x1,
+ 0x0);
+
+ /*tell firmware "no antenna inverse"*/
+ h2c_parameter[0] = 0;
+ h2c_parameter[1] = 0; /*internal switch type*/
+ btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
+ h2c_parameter);
+ } else {
+ /*Aux Ant to BT for IPS case 0x4c[23] = 1*/
+ btcoexist->btc_write_1byte_bitmask(btcoexist,
+ 0x64, 0x1,
+ 0x1);
+
+ /*tell firmware "antenna inverse"*/
+ h2c_parameter[0] = 1;
+ h2c_parameter[1] = 0; /*internal switch type*/
+ btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
+ h2c_parameter);
+ }
+ }
+
+ /* fixed external switch first*/
+ /*Main->WiFi, Aux->BT*/
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c,
+ 0x3, 0x1);
+ else/*Main->BT, Aux->WiFi */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c,
+ 0x3, 0x2);
+
+ /* internal switch setting*/
+ switch (ant_pos_type) {
+ case BTC_ANT_PATH_WIFI:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_2byte(btcoexist, 0x948,
+ 0x0);
+ else
+ btcoexist->btc_write_2byte(btcoexist, 0x948,
+ 0x280);
+ break;
+ case BTC_ANT_PATH_BT:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_2byte(btcoexist, 0x948,
+ 0x280);
+ else
+ btcoexist->btc_write_2byte(btcoexist, 0x948,
+ 0x0);
+ break;
+ default:
+ case BTC_ANT_PATH_PTA:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_2byte(btcoexist, 0x948,
+ 0x200);
+ else
+ btcoexist->btc_write_2byte(btcoexist, 0x948,
+ 0x80);
+ break;
+ }
+ }
+}
+
+static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
+ bool force_exec, bool turn_on, u8 type)
+{
+ bool wifi_busy = false;
+ u8 rssi_adjust_val = 0;
+
+ coex_dm->cur_ps_tdma_on = turn_on;
+ coex_dm->cur_ps_tdma = type;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ if (!force_exec) {
+ if (coex_dm->cur_ps_tdma_on)
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], ******** TDMA(on, %d) *********\n",
+ coex_dm->cur_ps_tdma);
+ else
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], ******** TDMA(off, %d) ********\n",
+ 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) {
+ default:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a,
+ 0x1a, 0x0, 0x50);
+ break;
+ case 1:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a,
+ 0x03, 0x10, 0x50);
+
+ rssi_adjust_val = 11;
+ break;
+ case 2:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b,
+ 0x03, 0x10, 0x50);
+ rssi_adjust_val = 14;
+ break;
+ case 3:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d,
+ 0x1d, 0x0, 0x52);
+ break;
+ case 4:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
+ 0x3, 0x14, 0x0);
+ rssi_adjust_val = 17;
+ break;
+ case 5:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
+ 0x3, 0x11, 0x10);
+ break;
+ case 6:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
+ 0x3, 0x11, 0x13);
+ break;
+ case 7:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
+ 0x5, 0x0, 0x0);
+ break;
+ case 8:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
+ 0x3, 0x10, 0x0);
+ break;
+ case 9:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
+ 0x3, 0x10, 0x50);
+ rssi_adjust_val = 18;
+ break;
+ case 10:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
+ 0xa, 0x0, 0x40);
+ break;
+ case 11:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
+ 0x03, 0x10, 0x50);
+ rssi_adjust_val = 20;
+ break;
+ case 12:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a,
+ 0x0a, 0x0, 0x50);
+ break;
+ case 13:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
+ 0x15, 0x0, 0x50);
+ break;
+ case 14:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
+ 0x3, 0x10, 0x52);
+ break;
+ case 15:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
+ 0x3, 0x8, 0x0);
+ break;
+ case 16:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
+ 0x3, 0x10, 0x0);
+ rssi_adjust_val = 18;
+ break;
+ case 18:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
+ 0x3, 0x10, 0x0);
+ rssi_adjust_val = 14;
+ break;
+ case 20:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
+ 0x03, 0x11, 0x10);
+ break;
+ case 21:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
+ 0x03, 0x11, 0x11);
+ break;
+ case 22:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
+ 0x03, 0x11, 0x10);
+ break;
+ case 23:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
+ 0x3, 0x31, 0x18);
+ rssi_adjust_val = 22;
+ break;
+ case 24:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
+ 0x3, 0x31, 0x18);
+ rssi_adjust_val = 22;
+ break;
+ case 25:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
+ 0x3, 0x31, 0x18);
+ rssi_adjust_val = 22;
+ break;
+ case 26:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
+ 0x3, 0x31, 0x18);
+ rssi_adjust_val = 22;
+ break;
+ case 27:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
+ 0x3, 0x31, 0x98);
+ rssi_adjust_val = 22;
+ break;
+ case 28:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25,
+ 0x3, 0x31, 0x0);
+ break;
+ case 29:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a,
+ 0x1a, 0x1, 0x10);
+ break;
+ case 30:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
+ 0x3, 0x10, 0x50);
+ break;
+ case 31:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
+ 0x1a, 0, 0x58);
+ break;
+ case 32:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa,
+ 0x3, 0x10, 0x0);
+ break;
+ case 33:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
+ 0x3, 0x30, 0x90);
+ break;
+ case 34:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a,
+ 0x1a, 0x0, 0x10);
+ break;
+ case 35:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a,
+ 0x1a, 0x0, 0x10);
+ break;
+ case 36:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
+ 0x3, 0x14, 0x50);
+ break;
+ /* SoftAP only with no sta associated,BT disable ,
+ * TDMA mode for power saving
+ * here softap mode screen off will cost 70-80mA for phone
+ */
+ case 40:
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
+ 0x00, 0x10, 0x24);
+ break;
+ }
+ } else {
+ switch (type) {
+ case 8: /*PTA Control */
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0,
+ 0x0, 0x0, 0x0);
+ halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_PTA,
+ false, false);
+ break;
+ case 0:
+ default: /*Software control, Antenna at BT side */
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
+ 0x0, 0x0, 0x0);
+ halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT,
+ false, false);
+ break;
+ case 9: /*Software control, Antenna at WiFi side */
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
+ 0x0, 0x0, 0x0);
+ halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_WIFI,
+ false, false);
+ break;
+ }
+ }
+ rssi_adjust_val = 0;
+ btcoexist->btc_set(btcoexist,
+ BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE,
+ &rssi_adjust_val);
+
+ /* 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 bool halbtc8723b1ant_is_common_action(struct btc_coexist *btcoexist)
+{
+ bool commom = false, wifi_connected = false;
+ bool wifi_busy = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ if (!wifi_connected &&
+ BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+ commom = true;
+ } else if (wifi_connected &&
+ (BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status)) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi connected + BT non connected-idle!!\n");
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+ commom = true;
+ } else if (!wifi_connected &&
+ (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
+ coex_dm->bt_status)) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+ commom = true;
+ } else if (wifi_connected &&
+ (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
+ coex_dm->bt_status)) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi connected + BT connected-idle!!\n");
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+ commom = true;
+ } else if (!wifi_connected &&
+ (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE !=
+ coex_dm->bt_status)) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ ("[BTCoex], Wifi non connected-idle + BT Busy!!\n"));
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+ commom = true;
+ } else {
+ if (wifi_busy)
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
+ else
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
+
+ commom = false;
+ }
+
+ return commom;
+}
+
+static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
+ u8 wifi_status)
+{
+ static s32 up, dn, m, n, wait_count;
+ /* 0: no change, +1: increase WiFi duration,
+ * -1: decrease WiFi duration
+ */
+ s32 result;
+ u8 retry_count = 0, bt_info_ext;
+ bool wifi_busy = false;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
+ "[BTCoex], TdmaDurationAdjustForAcl()\n");
+
+ if (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY == wifi_status)
+ wifi_busy = true;
+ else
+ wifi_busy = false;
+
+ if ((BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
+ wifi_status) ||
+ (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN == wifi_status) ||
+ (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT == wifi_status)) {
+ if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
+ coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->tdma_adj_type = 9;
+
+ up = 0;
+ dn = 0;
+ m = 1;
+ n = 3;
+ result = 0;
+ wait_count = 0;
+ }
+ return;
+ }
+
+ if (!coex_dm->auto_tdma_adjust) {
+ coex_dm->auto_tdma_adjust = true;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
+
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
+ coex_dm->tdma_adj_type = 2;
+
+ 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;
+ bt_info_ext = coex_sta->bt_info_ext;
+ result = 0;
+ wait_count++;
+ /* no retry in the last 2-second duration */
+ if (retry_count == 0) {
+ up++;
+ dn--;
+
+ if (dn <= 0)
+ dn = 0;
+
+ if (up >= n) {
+ 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) {
+ up--;
+ dn++;
+
+ if (up <= 0)
+ up = 0;
+
+ if (dn == 2) {
+ if (wait_count <= 2)
+ m++;
+ else
+ m = 1;
+
+ 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 {
+ if (wait_count == 1)
+ m++;
+ else
+ m = 1;
+
+ 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");
+ }
+
+ if (result == -1) {
+ if ((BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
+ ((coex_dm->cur_ps_tdma == 1) ||
+ (coex_dm->cur_ps_tdma == 2))) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->tdma_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 1) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->tdma_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->tdma_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->tdma_adj_type = 11;
+ }
+ } else if (result == 1) {
+ if ((BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
+ ((coex_dm->cur_ps_tdma == 1) ||
+ (coex_dm->cur_ps_tdma == 2))) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->tdma_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->tdma_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->tdma_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 1);
+ coex_dm->tdma_adj_type = 1;
+ }
+ } else { /*no change */
+ /*if busy / idle change */
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
+ "[BTCoex],********* TDMA(on, %d) ********\n",
+ coex_dm->cur_ps_tdma);
+ }
+
+ if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
+ coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) {
+ /* recover to previous adjust type */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ coex_dm->tdma_adj_type);
+ }
+ }
+}
+
+static void btc8723b1ant_pstdmachkpwrsave(struct btc_coexist *btcoexist,
+ bool new_ps_state)
+{
+ u8 lps_mode = 0x0;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode);
+
+ if (lps_mode) { /* already under LPS state */
+ if (new_ps_state) {
+ /* keep state under LPS, do nothing. */
+ } else {
+ /* will leave LPS state, turn off psTdma first */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 0);
+ }
+ } else { /* NO PS state */
+ if (new_ps_state) {
+ /* will enter LPS state, turn off psTdma first */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 0);
+ } else {
+ /* keep state under NO PS state, do nothing. */
+ }
+ }
+}
+
+static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
+ u8 ps_type, u8 lps_val,
+ u8 rpwm_val)
+{
+ bool low_pwr_disable = false;
+
+ switch (ps_type) {
+ case BTC_PS_WIFI_NATIVE:
+ /* recover to original 32k low power setting */
+ low_pwr_disable = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
+ break;
+ case BTC_PS_LPS_ON:
+ btc8723b1ant_pstdmachkpwrsave(btcoexist, true);
+ halbtc8723b1ant_LpsRpwm(btcoexist, NORMAL_EXEC, lps_val,
+ rpwm_val);
+ /* when coex force to enter LPS, do not enter 32k low power. */
+ low_pwr_disable = true;
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ /* power save must executed before psTdma. */
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
+ break;
+ case BTC_PS_LPS_OFF:
+ btc8723b1ant_pstdmachkpwrsave(btcoexist, false);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
+ break;
+ default:
+ break;
+ }
+}
+
+/***************************************************
+ *
+ * Software Coex Mechanism start
+ *
+ ***************************************************/
+/* SCO only or SCO+PAN(HS) */
+static void halbtc8723b1ant_action_sco(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_sw_mechanism(btcoexist, true);
+}
+
+static void halbtc8723b1ant_action_hid(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_sw_mechanism(btcoexist, true);
+}
+
+/*A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
+static void halbtc8723b1ant_action_a2dp(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+}
+
+static void halbtc8723b1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+}
+
+static void halbtc8723b1ant_action_pan_edr(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+}
+
+/* PAN(HS) only */
+static void halbtc8723b1ant_action_pan_hs(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+}
+
+/*PAN(EDR)+A2DP */
+static void halbtc8723b1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+}
+
+static void halbtc8723b1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_sw_mechanism(btcoexist, true);
+}
+
+/* HID+A2DP+PAN(EDR) */
+static void btc8723b1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_sw_mechanism(btcoexist, true);
+}
+
+static void halbtc8723b1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_sw_mechanism(btcoexist, true);
+}
+
+/*****************************************************
+ *
+ * Non-Software Coex Mechanism start
+ *
+ *****************************************************/
+static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+}
+
+static void halbtc8723b1ant_action_hs(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+}
+
+static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool wifi_connected = false, ap_enable = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ &ap_enable);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ if (!wifi_connected) {
+ halbtc8723b1ant_power_save_state(btcoexist,
+ BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ } else if (bt_link_info->sco_exist || bt_link_info->hid_only) {
+ /* SCO/HID-only busy */
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ } else {
+ if (ap_enable)
+ halbtc8723b1ant_power_save_state(btcoexist,
+ BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ else
+ halbtc8723b1ant_power_save_state(btcoexist,
+ BTC_PS_LPS_ON,
+ 0x50, 0x4);
+
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ }
+}
+
+static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
+ u8 wifi_status)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool wifi_connected = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ /* tdma and coex table */
+
+ if (bt_link_info->sco_exist) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ } else { /* HID */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+ }
+}
+
+static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
+ struct btc_coexist *btcoexist,
+ u8 wifi_status)
+{
+ u8 bt_rssi_state;
+
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ bt_rssi_state = halbtc8723b1ant_bt_rssi_state(2, 28, 0);
+
+ if (bt_link_info->hid_only) { /*HID */
+ btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status);
+ coex_dm->auto_tdma_adjust = false;
+ return;
+ } else if (bt_link_info->a2dp_only) { /*A2DP */
+ if (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 8);
+ halbtc8723b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 2);
+ coex_dm->auto_tdma_adjust = false;
+ } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8723b1ant_tdma_dur_adj_for_acl(btcoexist,
+ wifi_status);
+ halbtc8723b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ } else { /*for low BT RSSI */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ halbtc8723b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ coex_dm->auto_tdma_adjust = false;
+ }
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) { /*HID+A2DP */
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->auto_tdma_adjust = false;
+ } else { /*for low BT RSSI*/
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 14);
+ coex_dm->auto_tdma_adjust = false;
+ }
+
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
+ /*PAN(OPP,FTP), HID+PAN(OPP,FTP) */
+ } else if (bt_link_info->pan_only ||
+ (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
+ coex_dm->auto_tdma_adjust = false;
+ /*A2DP+PAN(OPP,FTP), HID+A2DP+PAN(OPP,FTP)*/
+ } else if ((bt_link_info->a2dp_exist && bt_link_info->pan_exist) ||
+ (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist)) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ coex_dm->auto_tdma_adjust = false;
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ coex_dm->auto_tdma_adjust = false;
+ }
+}
+
+static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist)
+{
+ /* power save state */
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+
+ /* tdma and coex table */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+static void btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoex)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoex->bt_link_info;
+
+ halbtc8723b1ant_power_save_state(btcoex, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+
+ /* tdma and coex table */
+ if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+ if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
+ halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC,
+ true, 22);
+ halbtc8723b1ant_coex_table_with_type(btcoex,
+ NORMAL_EXEC, 1);
+ } else if (bt_link_info->pan_only) {
+ halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC,
+ true, 20);
+ halbtc8723b1ant_coex_table_with_type(btcoex,
+ NORMAL_EXEC, 2);
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC,
+ true, 20);
+ halbtc8723b1ant_coex_table_with_type(btcoex,
+ NORMAL_EXEC, 1);
+ }
+ } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+ (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)){
+ btc8723b1ant_act_bt_sco_hid_only_busy(btcoex,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 2);
+ }
+}
+
+static void btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoex)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoex->bt_link_info;
+
+ halbtc8723b1ant_power_save_state(btcoex, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+
+ if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ||
+ (bt_link_info->sco_exist) || (bt_link_info->hid_only) ||
+ (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) {
+ halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 7);
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, true, 20);
+ halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 1);
+ }
+}
+
+static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+
+ /* tdma and coex table */
+ if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+ if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 22);
+ halbtc8723b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ } else if (bt_link_info->pan_only) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 20);
+ halbtc8723b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 2);
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 20);
+ halbtc8723b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ }
+ } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+ (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ }
+}
+
+static void halbtc8723b1ant_action_wifi_connected_special_packet(
+ struct btc_coexist *btcoexist)
+{
+ bool hs_connecting = false;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);
+
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+
+ /* tdma and coex table */
+ if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ||
+ (bt_link_info->sco_exist) || (bt_link_info->hid_only) ||
+ (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ }
+}
+
+static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
+{
+ bool wifi_busy = false;
+ bool scan = false, link = false, roam = false;
+ bool under_4way = false, ap_enable = false;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], CoexForWifiConnect()===>\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+ if (under_4way) {
+ halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist);
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+
+ if (scan || link || roam) {
+ if (scan)
+ btc8723b1ant_action_wifi_conn_scan(btcoexist);
+ else
+ halbtc8723b1ant_action_wifi_connected_special_packet(
+ btcoexist);
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ &ap_enable);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ /* power save state */
+ if (!ap_enable &&
+ BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status &&
+ !btcoexist->bt_link_info.hid_only) {
+ if (!wifi_busy && btcoexist->bt_link_info.a2dp_only)
+ halbtc8723b1ant_power_save_state(btcoexist,
+ BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ else
+ halbtc8723b1ant_power_save_state(btcoexist,
+ BTC_PS_LPS_ON,
+ 0x50, 0x4);
+ } else {
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ }
+ /* tdma and coex table */
+ if (!wifi_busy) {
+ if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+ halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
+ } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY ==
+ coex_dm->bt_status) ||
+ (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 8);
+ halbtc8723b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 2);
+ }
+ } else {
+ if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+ halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
+ } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY ==
+ coex_dm->bt_status) ||
+ (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 8);
+ halbtc8723b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 2);
+ }
+ }
+}
+
+static void btc8723b1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
+{
+ u8 algorithm = 0;
+
+ algorithm = halbtc8723b1ant_action_algorithm(btcoexist);
+ coex_dm->cur_algorithm = algorithm;
+
+ if (!halbtc8723b1ant_is_common_action(btcoexist)) {
+ switch (coex_dm->cur_algorithm) {
+ case BT_8723B_1ANT_COEX_ALGO_SCO:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action algorithm = SCO.\n");
+ halbtc8723b1ant_action_sco(btcoexist);
+ break;
+ case BT_8723B_1ANT_COEX_ALGO_HID:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action algorithm = HID.\n");
+ halbtc8723b1ant_action_hid(btcoexist);
+ break;
+ case BT_8723B_1ANT_COEX_ALGO_A2DP:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action algorithm = A2DP.\n");
+ halbtc8723b1ant_action_a2dp(btcoexist);
+ break;
+ case BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
+ halbtc8723b1ant_action_a2dp_pan_hs(btcoexist);
+ break;
+ case BT_8723B_1ANT_COEX_ALGO_PANEDR:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action algorithm = PAN(EDR).\n");
+ halbtc8723b1ant_action_pan_edr(btcoexist);
+ break;
+ case BT_8723B_1ANT_COEX_ALGO_PANHS:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action algorithm = HS mode.\n");
+ halbtc8723b1ant_action_pan_hs(btcoexist);
+ break;
+ case BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action algorithm = PAN+A2DP.\n");
+ halbtc8723b1ant_action_pan_edr_a2dp(btcoexist);
+ break;
+ case BT_8723B_1ANT_COEX_ALGO_PANEDR_HID:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
+ halbtc8723b1ant_action_pan_edr_hid(btcoexist);
+ break;
+ case BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action algorithm = HID+A2DP+PAN.\n");
+ btc8723b1ant_action_hid_a2dp_pan_edr(btcoexist);
+ break;
+ case BT_8723B_1ANT_COEX_ALGO_HID_A2DP:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action algorithm = HID+A2DP.\n");
+ halbtc8723b1ant_action_hid_a2dp(btcoexist);
+ break;
+ default:
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], Action algorithm = coexist All Off!!\n");
+ break;
+ }
+ coex_dm->pre_algorithm = coex_dm->cur_algorithm;
+ }
+}
+
+static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool wifi_connected = false, bt_hs_on = false;
+ bool increase_scan_dev_num = false;
+ bool bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+ u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism()===>\n");
+
+ if (btcoexist->manual_control) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
+ return;
+ }
+
+ if (btcoexist->stop_coex_dm) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
+ return;
+ }
+
+ if (coex_sta->under_ips) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], wifi is under IPS !!!\n");
+ return;
+ }
+
+ if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
+ (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+ (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) {
+ increase_scan_dev_num = true;
+ }
+
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
+ &increase_scan_dev_num);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+ num_of_wifi_link = wifi_link_status >> 16;
+ if (num_of_wifi_link >= 2) {
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size,
+ agg_buf_size);
+ halbtc8723b1ant_action_wifi_multiport(btcoexist);
+ return;
+ }
+
+ if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ } else {
+ if (wifi_connected) {
+ wifi_rssi_state =
+ halbtc8723b1ant_wifi_rssi_state(btcoexist,
+ 1, 2, 30, 0);
+ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ halbtc8723b1ant_limited_tx(btcoexist,
+ NORMAL_EXEC,
+ 1, 1, 1, 1);
+ } else {
+ halbtc8723b1ant_limited_tx(btcoexist,
+ NORMAL_EXEC,
+ 1, 1, 1, 1);
+ }
+ } else {
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC,
+ 0, 0, 0, 0);
+ }
+ }
+
+ if (bt_link_info->sco_exist) {
+ bt_ctrl_agg_buf_size = true;
+ agg_buf_size = 0x3;
+ } else if (bt_link_info->hid_exist) {
+ bt_ctrl_agg_buf_size = true;
+ agg_buf_size = 0x5;
+ } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
+ bt_ctrl_agg_buf_size = true;
+ agg_buf_size = 0x8;
+ }
+ halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ btc8723b1ant_run_sw_coex_mech(btcoexist);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8723b1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8723b1ant_action_hs(btcoexist);
+ return;
+ }
+
+ if (!wifi_connected) {
+ bool scan = false, link = false, roam = false;
+
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], wifi is non connected-idle !!!\n");
+
+ 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) {
+ if (scan)
+ btc8723b1ant_action_wifi_not_conn_scan(
+ btcoexist);
+ else
+ btc8723b1ant_act_wifi_not_conn_asso_auth(
+ btcoexist);
+ } else {
+ btc8723b1ant_action_wifi_not_conn(btcoexist);
+ }
+ } else { /* wifi LPS/Busy */
+ halbtc8723b1ant_action_wifi_connected(btcoexist);
+ }
+}
+
+static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+ /* sw all off */
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+}
+
+static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
+ bool backup)
+{
+ u32 u32tmp = 0;
+ u8 u8tmp = 0;
+ u32 cnt_bt_cal_chk = 0;
+
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+ "[BTCoex], 1Ant Init HW Config!!\n");
+
+ if (backup) {/* backup rf 0x1e value */
+ coex_dm->backup_arfr_cnt1 =
+ btcoexist->btc_read_4byte(btcoexist, 0x430);
+ coex_dm->backup_arfr_cnt2 =
+ btcoexist->btc_read_4byte(btcoexist, 0x434);
+ coex_dm->backup_retry_limit =
+ btcoexist->btc_read_2byte(btcoexist, 0x42a);
+ coex_dm->backup_ampdu_max_time =
+ btcoexist->btc_read_1byte(btcoexist, 0x456);
+ }
+
+ /* WiFi goto standby while GNT_BT 0-->1 */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780);
+ /* BT goto standby while GNT_BT 1-->0 */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x500);
+
+ btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3);
+ btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77);
+
+ /* BT calibration check */
+ while (cnt_bt_cal_chk <= 20) {
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x49d);
+ cnt_bt_cal_chk++;
+ if (u32tmp & BIT0) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+ "[BTCoex], ########### BT calibration(cnt=%d) ###########\n",
+ cnt_bt_cal_chk);
+ mdelay(50);
+ } else {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+ "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n",
+ cnt_bt_cal_chk);
+ break;
+ }
+ }
+
+ /* 0x790[5:0] = 0x5 */
+ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
+ u8tmp &= 0xc0;
+ u8tmp |= 0x5;
+ btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp);
+
+ /* Enable counter statistics */
+ /*0x76e[3] =1, WLAN_Act control by PTA */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+ btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
+
+ /*Antenna config */
+ halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_PTA, true, false);
+ /* PTA parameter */
+ halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+}
+
+static void halbtc8723b1ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist)
+{
+ /* set wlan_act to low */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+}
+
+/**************************************************************
+ * work around function start with wa_halbtc8723b1ant_
+ **************************************************************/
+/**************************************************************
+ * extern function start with EXhalbtc8723b1ant_
+ **************************************************************/
+
+void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_init_hw_config(btcoexist, true);
+}
+
+void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+ "[BTCoex], Coex Mechanism Init!!\n");
+
+ btcoexist->stop_coex_dm = false;
+
+ halbtc8723b1ant_init_coex_dm(btcoexist);
+
+ halbtc8723b1ant_query_bt_info(btcoexist);
+}
+
+void ex_halbtc8723b1ant_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;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ u8 *cli_buf = btcoexist->cli_buf;
+ u8 u8tmp[4], i, bt_info_ext, pstdmacase = 0;
+ u16 u16tmp[4];
+ u32 u32tmp[4];
+ bool roam = false, scan = false;
+ bool link = false, wifi_under_5g = false;
+ bool bt_hs_on = false, wifi_busy = false;
+ s32 wifi_rssi = 0, bt_hs_rssi = 0;
+ u32 wifi_bw, wifi_traffic_dir, fa_ofdm, fa_cck, wifi_link_status;
+ u8 wifi_dot11_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 (btcoexist->manual_control) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n ============[Under Manual Control]==========");
+ CL_PRINTF(cli_buf);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n ==========================================");
+ CL_PRINTF(cli_buf);
+ }
+ if (btcoexist->stop_coex_dm) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n ============[Coex is STOPPED]============");
+ CL_PRINTF(cli_buf);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n ==========================================");
+ 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/ %d",
+ "Ant PG Num/ Ant Mech/ Ant Pos:",
+ board_info->pg_ant_num, board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
+ 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_%x/ 0x%x/ 0x%x(%d)",
+ "CoexVer/ FwVer/ PatchVer",
+ glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant,
+ 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_dot11_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 / HsChnl(HsMode)",
+ wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
+ 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 = %d/ %d",
+ "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);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d/ %d",
+ "sta/vwifi/hs/p2pGo/p2pGc",
+ ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = [%s/ %d/ %d] ",
+ "BT [status/ rssi/ retryCnt]",
+ ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
+ ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
+ ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status) ?
+ "non-connected idle" :
+ ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
+ coex_dm->bt_status) ?
+ "connected-idle" : "busy")))),
+ coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %d / %d / %d / %d",
+ "SCO/HID/PAN/A2DP", bt_link_info->sco_exist,
+ bt_link_info->hid_exist, bt_link_info->pan_exist,
+ bt_link_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_8723B_1ANT_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)",
+ GLBtInfoSrc8723b1Ant[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, (0x%x/0x%x)",
+ "PS state, IPS/LPS, (lps/rpwm)",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
+ btcoexist->bt_info.lps_val,
+ btcoexist->bt_info.rpwm_val);
+ CL_PRINTF(cli_buf);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
+
+ if (!btcoexist->manual_control) {
+ /* 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/",
+ "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s/ %d ",
+ "DelBA/ BtCtrlAgg/ AggSize",
+ (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
+ (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
+ btcoexist->bt_info.agg_buf_size);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x ",
+ "Rate Mask", btcoexist->bt_info.ra_mask);
+ CL_PRINTF(cli_buf);
+
+ /* Fw mechanism */
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
+ "============[Fw mechanism]============");
+ CL_PRINTF(cli_buf);
+
+ pstdmacase = coex_dm->cur_ps_tdma;
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %02x %02x %02x %02x %02x case-%d (auto:%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],
+ pstdmacase, coex_dm->auto_tdma_adjust);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d ",
+ "IgnWlanAct", coex_dm->cur_ignore_wlan_act);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x ",
+ "Latest error condition(should be 0)",
+ coex_dm->error_condition);
+ 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/0x%x/0x%x/0x%x",
+ "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
+ coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit,
+ coex_dm->backup_ampdu_max_time);
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
+ u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
+ "0x430/0x434/0x42a/0x456",
+ u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
+ CL_PRINTF(cli_buf);
+
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x880);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0],
+ (u32tmp[1] & 0x3e000000) >> 25);
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67);
+ u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x948/ 0x67[5] / 0x765",
+ u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]);
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930);
+ u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]",
+ u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3);
+ CL_PRINTF(cli_buf);
+
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39);
+ u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40);
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x38[11]/0x40/0x4c[24:23]/0x64[0]",
+ ((u8tmp[0] & 0x8)>>3), u8tmp[1],
+ ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1);
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
+ u8tmp[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", u32tmp[0], u8tmp[0]);
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
+ "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]);
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4);
+ u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0xda8);
+ u32tmp[3] = btcoexist->btc_read_4byte(btcoexist, 0xcf0);
+
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
+ u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
+
+ fa_ofdm = ((u32tmp[0] & 0xffff0000) >> 16) +
+ ((u32tmp[1] & 0xffff0000) >> 16) +
+ (u32tmp[1] & 0xffff) +
+ (u32tmp[2] & 0xffff) +
+ ((u32tmp[3] & 0xffff0000) >> 16) +
+ (u32tmp[3] & 0xffff);
+ fa_cck = (u8tmp[0] << 8) + u8tmp[1];
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "OFDM-CCA/OFDM-FA/CCK-FA",
+ u32tmp[0] & 0xffff, fa_ofdm, fa_cck);
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
+ u32tmp[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(coexTable)",
+ u32tmp[0], u32tmp[1], u32tmp[2]);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
+ "0x770(high-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);
+#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 1)
+ halbtc8723b1ant_monitor_bt_ctr(btcoexist);
+#endif
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
+}
+
+void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ if (BTC_IPS_ENTER == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], IPS ENTER notify\n");
+ coex_sta->under_ips = true;
+
+ halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT,
+ false, true);
+ /* set PTA control */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ halbtc8723b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 0);
+ halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
+ } else if (BTC_IPS_LEAVE == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], IPS LEAVE notify\n");
+ coex_sta->under_ips = false;
+
+ halbtc8723b1ant_init_hw_config(btcoexist, false);
+ halbtc8723b1ant_init_coex_dm(btcoexist);
+ halbtc8723b1ant_query_bt_info(btcoexist);
+ }
+}
+
+void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ 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_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ bool wifi_connected = false, bt_hs_on = false;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ bool bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
+ btcoexist->bt_info.bt_disabled)
+ return;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ halbtc8723b1ant_query_bt_info(btcoexist);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+ num_of_wifi_link = wifi_link_status >> 16;
+ if (num_of_wifi_link >= 2) {
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+ halbtc8723b1ant_action_wifi_multiport(btcoexist);
+ return;
+ }
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8723b1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8723b1ant_action_hs(btcoexist);
+ return;
+ }
+
+ if (BTC_SCAN_START == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], SCAN START notify\n");
+ if (!wifi_connected) /* non-connected scan */
+ btc8723b1ant_action_wifi_not_conn_scan(btcoexist);
+ else /* wifi is connected */
+ btc8723b1ant_action_wifi_conn_scan(btcoexist);
+ } else if (BTC_SCAN_FINISH == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], SCAN FINISH notify\n");
+ if (!wifi_connected) /* non-connected scan */
+ btc8723b1ant_action_wifi_not_conn(btcoexist);
+ else
+ halbtc8723b1ant_action_wifi_connected(btcoexist);
+ }
+}
+
+void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ bool wifi_connected = false, bt_hs_on = false;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ bool bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
+ btcoexist->bt_info.bt_disabled)
+ return;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+ num_of_wifi_link = wifi_link_status>>16;
+ if (num_of_wifi_link >= 2) {
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+ halbtc8723b1ant_action_wifi_multiport(btcoexist);
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8723b1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8723b1ant_action_hs(btcoexist);
+ return;
+ }
+
+ if (BTC_ASSOCIATE_START == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], CONNECT START notify\n");
+ btc8723b1ant_act_wifi_not_conn_asso_auth(btcoexist);
+ } else if (BTC_ASSOCIATE_FINISH == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], CONNECT FINISH notify\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ if (!wifi_connected) /* non-connected scan */
+ btc8723b1ant_action_wifi_not_conn(btcoexist);
+ else
+ halbtc8723b1ant_action_wifi_connected(btcoexist);
+ }
+}
+
+void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type)
+{
+ u8 h2c_parameter[3] = {0};
+ u32 wifi_bw;
+ u8 wifiCentralChnl;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
+ btcoexist->bt_info.bt_disabled)
+ return;
+
+ 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,
+ &wifiCentralChnl);
+
+ if ((BTC_MEDIA_CONNECT == type) &&
+ (wifiCentralChnl <= 14)) {
+ h2c_parameter[0] = 0x0;
+ h2c_parameter[1] = wifiCentralChnl;
+ 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_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
+ u8 type)
+{
+ bool bt_hs_on = false;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ bool bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
+ btcoexist->bt_info.bt_disabled)
+ return;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+ num_of_wifi_link = wifi_link_status >> 16;
+ if (num_of_wifi_link >= 2) {
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+ halbtc8723b1ant_action_wifi_multiport(btcoexist);
+ return;
+ }
+
+ coex_sta->special_pkt_period_cnt = 0;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8723b1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8723b1ant_action_hs(btcoexist);
+ return;
+ }
+
+ if (BTC_PACKET_DHCP == type ||
+ BTC_PACKET_EAPOL == type) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], special Packet(%d) notify\n", type);
+ halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist);
+ }
+}
+
+void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmp_buf, u8 length)
+{
+ u8 bt_info = 0;
+ u8 i, rsp_source = 0;
+ bool wifi_connected = false;
+ bool bt_busy = false;
+
+ coex_sta->c2h_bt_info_req_sent = false;
+
+ rsp_source = tmp_buf[0] & 0xf;
+ if (rsp_source >= BT_INFO_SRC_8723B_1ANT_MAX)
+ rsp_source = BT_INFO_SRC_8723B_1ANT_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_8723B_1ANT_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) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ if (wifi_connected)
+ ex_halbtc8723b1ant_media_status_notify(btcoexist,
+ BTC_MEDIA_CONNECT);
+ else
+ ex_halbtc8723b1ant_media_status_notify(btcoexist,
+ BTC_MEDIA_DISCONNECT);
+ }
+
+ if (coex_sta->bt_info_ext & BIT3) {
+ if (!btcoexist->manual_control &&
+ !btcoexist->stop_coex_dm) {
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n");
+ halbtc8723b1ant_ignore_wlan_act(btcoexist,
+ FORCE_EXEC,
+ false);
+ }
+ } else {
+ /* BT already NOT ignore Wlan active, do nothing here.*/
+ }
+#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
+ if (coex_sta->bt_info_ext & BIT4) {
+ /* BT auto report already enabled, do nothing */
+ } else {
+ halbtc8723b1ant_bt_auto_report(btcoexist, FORCE_EXEC,
+ true);
+ }
+#endif
+ }
+
+ /* check BIT2 first ==> check if bt is under inquiry or page scan */
+ if (bt_info & BT_INFO_8723B_1ANT_B_INQ_PAGE)
+ coex_sta->c2h_bt_inquiry_page = true;
+ else
+ coex_sta->c2h_bt_inquiry_page = false;
+
+ /* set link exist status */
+ if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) {
+ coex_sta->bt_link_exist = false;
+ coex_sta->pan_exist = false;
+ coex_sta->a2dp_exist = false;
+ coex_sta->hid_exist = false;
+ coex_sta->sco_exist = false;
+ } else { /* connection exists */
+ coex_sta->bt_link_exist = true;
+ if (bt_info & BT_INFO_8723B_1ANT_B_FTP)
+ coex_sta->pan_exist = true;
+ else
+ coex_sta->pan_exist = false;
+ if (bt_info & BT_INFO_8723B_1ANT_B_A2DP)
+ coex_sta->a2dp_exist = true;
+ else
+ coex_sta->a2dp_exist = false;
+ if (bt_info & BT_INFO_8723B_1ANT_B_HID)
+ coex_sta->hid_exist = true;
+ else
+ coex_sta->hid_exist = false;
+ if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO)
+ coex_sta->sco_exist = true;
+ else
+ coex_sta->sco_exist = false;
+ }
+
+ halbtc8723b1ant_update_bt_link_info(btcoexist);
+
+ if (!(bt_info&BT_INFO_8723B_1ANT_B_CONNECTION)) {
+ coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n");
+ /* connection exists but no busy */
+ } else if (bt_info == BT_INFO_8723B_1ANT_B_CONNECTION) {
+ coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ } else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) ||
+ (bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY)) {
+ coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_SCO_BUSY;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ } else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) {
+ if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
+ coex_dm->auto_tdma_adjust = false;
+
+ coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_ACL_BUSY;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ } else {
+ coex_dm->bt_status =
+ BT_8723B_1ANT_BT_STATUS_MAX;
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n");
+ }
+
+ if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
+ (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+ (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
+ bt_busy = true;
+ else
+ bt_busy = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
+
+ halbtc8723b1ant_run_coexist_mechanism(btcoexist);
+}
+
+void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
+{
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Halt notify\n");
+
+ btcoexist->stop_coex_dm = true;
+
+ halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, false, true);
+
+ halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
+ halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
+
+ ex_halbtc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+}
+
+void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+{
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Pnp notify\n");
+
+ if (BTC_WIFI_PNP_SLEEP == pnp_state) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], Pnp notify to SLEEP\n");
+ btcoexist->stop_coex_dm = true;
+ halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, false,
+ true);
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
+ } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
+ "[BTCoex], Pnp notify to WAKE UP\n");
+ btcoexist->stop_coex_dm = false;
+ halbtc8723b1ant_init_hw_config(btcoexist, false);
+ halbtc8723b1ant_init_coex_dm(btcoexist);
+ halbtc8723b1ant_query_bt_info(btcoexist);
+ }
+}
+
+void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
+{
+ BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
+ "[BTCoex], *****************Coex DM Reset****************\n");
+
+ halbtc8723b1ant_init_hw_config(btcoexist, false);
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x0);
+ halbtc8723b1ant_init_coex_dm(btcoexist);
+}
+
+void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ struct btc_stack_info *stack_info = &btcoexist->stack_info;
+ static u8 dis_ver_info_cnt;
+ u32 fw_ver = 0, bt_patch_ver = 0;
+
+ 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_8723b_1ant,
+ glcoex_ver_8723b_1ant, fw_ver,
+ bt_patch_ver, bt_patch_ver);
+ BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
+ "[BTCoex], ****************************************************************\n");
+ }
+
+#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
+ halbtc8723b1ant_query_bt_info(btcoexist);
+ halbtc8723b1ant_monitor_bt_ctr(btcoexist);
+ halbtc8723b1ant_monitor_bt_enable_disable(btcoexist);
+#else
+ if (btc8723b1ant_is_wifi_status_changed(btcoexist) ||
+ coex_dm->auto_tdma_adjust) {
+ halbtc8723b1ant_run_coexist_mechanism(btcoexist);
+ }
+
+ coex_sta->special_pkt_period_cnt++;
+#endif
+}
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.h
new file mode 100644
index 0000000..75f8094
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.h
@@ -0,0 +1,184 @@
+/******************************************************************************
+ *
+ * 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 8723B 1ANT BT Co-exist definition
+ **********************************************************************/
+#define BT_AUTO_REPORT_ONLY_8723B_1ANT 1
+
+#define BT_INFO_8723B_1ANT_B_FTP BIT7
+#define BT_INFO_8723B_1ANT_B_A2DP BIT6
+#define BT_INFO_8723B_1ANT_B_HID BIT5
+#define BT_INFO_8723B_1ANT_B_SCO_BUSY BIT4
+#define BT_INFO_8723B_1ANT_B_ACL_BUSY BIT3
+#define BT_INFO_8723B_1ANT_B_INQ_PAGE BIT2
+#define BT_INFO_8723B_1ANT_B_SCO_ESCO BIT1
+#define BT_INFO_8723B_1ANT_B_CONNECTION BIT0
+
+#define BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_) \
+ (((_BT_INFO_EXT_&BIT0)) ? true : false)
+
+#define BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT 2
+
+enum _BT_INFO_SRC_8723B_1ANT {
+ BT_INFO_SRC_8723B_1ANT_WIFI_FW = 0x0,
+ BT_INFO_SRC_8723B_1ANT_BT_RSP = 0x1,
+ BT_INFO_SRC_8723B_1ANT_BT_ACTIVE_SEND = 0x2,
+ BT_INFO_SRC_8723B_1ANT_MAX
+};
+
+enum _BT_8723B_1ANT_BT_STATUS {
+ BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0,
+ BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE = 0x1,
+ BT_8723B_1ANT_BT_STATUS_INQ_PAGE = 0x2,
+ BT_8723B_1ANT_BT_STATUS_ACL_BUSY = 0x3,
+ BT_8723B_1ANT_BT_STATUS_SCO_BUSY = 0x4,
+ BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY = 0x5,
+ BT_8723B_1ANT_BT_STATUS_MAX
+};
+
+enum _BT_8723B_1ANT_WIFI_STATUS {
+ BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE = 0x0,
+ BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN = 0x1,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN = 0x2,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT = 0x3,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE = 0x4,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY = 0x5,
+ BT_8723B_1ANT_WIFI_STATUS_MAX
+};
+
+enum _BT_8723B_1ANT_COEX_ALGO {
+ BT_8723B_1ANT_COEX_ALGO_UNDEFINED = 0x0,
+ BT_8723B_1ANT_COEX_ALGO_SCO = 0x1,
+ BT_8723B_1ANT_COEX_ALGO_HID = 0x2,
+ BT_8723B_1ANT_COEX_ALGO_A2DP = 0x3,
+ BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS = 0x4,
+ BT_8723B_1ANT_COEX_ALGO_PANEDR = 0x5,
+ BT_8723B_1ANT_COEX_ALGO_PANHS = 0x6,
+ BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP = 0x7,
+ BT_8723B_1ANT_COEX_ALGO_PANEDR_HID = 0x8,
+ BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9,
+ BT_8723B_1ANT_COEX_ALGO_HID_A2DP = 0xa,
+ BT_8723B_1ANT_COEX_ALGO_MAX = 0xb,
+};
+
+struct coex_dm_8723b_1ant {
+ /* fw mechanism */
+ 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 auto_tdma_adjust;
+ bool pre_ps_tdma_on;
+ bool cur_ps_tdma_on;
+ bool pre_bt_auto_report;
+ bool cur_bt_auto_report;
+ u8 pre_lps;
+ u8 cur_lps;
+ u8 pre_rpwm;
+ u8 cur_rpwm;
+
+ /* sw mechanism */
+ bool pre_low_penalty_ra;
+ bool cur_low_penalty_ra;
+ 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;
+
+ u32 backup_arfr_cnt1; /* Auto Rate Fallback Retry cnt */
+ u32 backup_arfr_cnt2; /* Auto Rate Fallback Retry cnt */
+ u16 backup_retry_limit;
+ u8 backup_ampdu_max_time;
+
+ /* algorithm related */
+ u8 pre_algorithm;
+ u8 cur_algorithm;
+ u8 bt_status;
+ u8 wifi_chnl_info[3];
+
+ u32 prera_mask;
+ u32 curra_mask;
+ u8 pre_arfr_type;
+ u8 cur_arfr_type;
+ u8 pre_retry_limit_type;
+ u8 cur_retry_limit_type;
+ u8 pre_ampdu_time_type;
+ u8 cur_ampdu_time_type;
+
+ u8 error_condition;
+};
+
+struct coex_sta_8723b_1ant {
+ bool bt_link_exist;
+ bool sco_exist;
+ bool a2dp_exist;
+ bool hid_exist;
+ bool pan_exist;
+
+ bool under_lps;
+ bool under_ips;
+ u32 special_pkt_period_cnt;
+ 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_8723B_1ANT_MAX][10];
+ u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_1ANT_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_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist);
+void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmpbuf, u8 length);
+void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
+void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist);
+void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist);
+void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist);
--
1.8.4.5
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