--- /dev/null
+/* ************************************************************
+ * Description:
+ *
+ * This file is for RTL8192E Co-exist mechanism
+ *
+ * History
+ * 2012/11/15 Cosa first check in.
+ *
+ * ************************************************************ */
+
+/* ************************************************************
+ * include files
+ * ************************************************************ */
+#include "mp_precomp.h"
+
+#if (BT_SUPPORT == 1 && COEX_SUPPORT == 1)
+
+#if (RTL8192E_SUPPORT == 1)
+/* ************************************************************
+ * Global variables, these are static variables
+ * ************************************************************ */
+static u8 *trace_buf = &gl_btc_trace_buf[0];
+static struct coex_dm_8192e_1ant glcoex_dm_8192e_1ant;
+static struct coex_dm_8192e_1ant *coex_dm = &glcoex_dm_8192e_1ant;
+static struct coex_sta_8192e_1ant glcoex_sta_8192e_1ant;
+static struct coex_sta_8192e_1ant *coex_sta = &glcoex_sta_8192e_1ant;
+
+const char *const glbt_info_src_8192e_1ant[] = {
+ "BT Info[wifi fw]",
+ "BT Info[bt rsp]",
+ "BT Info[bt auto report]",
+};
+
+u32 glcoex_ver_date_8192e_1ant = 20140527;
+u32 glcoex_ver_8192e_1ant = 0x4f;
+
+/* ************************************************************
+ * local function proto type if needed
+ * ************************************************************
+ * ************************************************************
+ * local function start with halbtc8192e1ant_
+ * ************************************************************ */
+u8 halbtc8192e1ant_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_8192E_1ANT))
+ bt_rssi_state = BTC_RSSI_STATE_HIGH;
+ else
+ bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ } else {
+ if (bt_rssi < rssi_thresh)
+ bt_rssi_state = BTC_RSSI_STATE_LOW;
+ else
+ bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ }
+ } else if (level_num == 3) {
+ if (rssi_thresh > rssi_thresh1) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Rssi thresh error!!\n");
+ BTC_TRACE(trace_buf);
+ 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_8192E_1ANT))
+ bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ else
+ bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ } 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_8192E_1ANT))
+ bt_rssi_state = BTC_RSSI_STATE_HIGH;
+ else if (bt_rssi < rssi_thresh)
+ bt_rssi_state = BTC_RSSI_STATE_LOW;
+ else
+ bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+ } else {
+ if (bt_rssi < rssi_thresh1)
+ bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ else
+ bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ }
+ }
+
+ coex_sta->pre_bt_rssi_state = bt_rssi_state;
+
+ return bt_rssi_state;
+}
+
+u8 halbtc8192e1ant_wifi_rssi_state(IN struct btc_coexist *btcoexist,
+ IN u8 index, IN u8 level_num, IN u8 rssi_thresh, IN 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_8192E_1ANT))
+ wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ } else {
+ if (wifi_rssi < rssi_thresh)
+ wifi_rssi_state = BTC_RSSI_STATE_LOW;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ }
+ } else if (level_num == 3) {
+ if (rssi_thresh > rssi_thresh1) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], wifi RSSI thresh error!!\n");
+ BTC_TRACE(trace_buf);
+ 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_8192E_1ANT))
+ wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ } 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_8192E_1ANT))
+ wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+ else if (wifi_rssi < rssi_thresh)
+ wifi_rssi_state = BTC_RSSI_STATE_LOW;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+ } else {
+ if (wifi_rssi < rssi_thresh1)
+ wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ }
+ }
+
+ coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
+
+ return wifi_rssi_state;
+}
+
+void halbtc8192e1ant_update_ra_mask(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN u32 dis_rate_mask)
+{
+ coex_dm->cur_ra_mask = dis_rate_mask;
+
+ if (force_exec || (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask))
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK,
+ &coex_dm->cur_ra_mask);
+ coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
+}
+
+void halbtc8192e1ant_auto_rate_fallback_retry(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN u8 type)
+{
+ boolean wifi_under_b_mode = 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_b_mode);
+ if (wifi_under_b_mode) {
+ 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;
+}
+
+void halbtc8192e1ant_retry_limit(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN 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;
+}
+
+void halbtc8192e1ant_ampdu_max_time(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN 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;
+}
+
+void halbtc8192e1ant_limited_tx(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN u8 ra_mask_type, IN u8 arfr_type,
+ IN u8 retry_limit_type, IN u8 ampdu_time_type)
+{
+ switch (ra_mask_type) {
+ case 0: /* normal mode */
+ halbtc8192e1ant_update_ra_mask(btcoexist, force_exec,
+ 0x0);
+ break;
+ case 1: /* disable cck 1/2 */
+ halbtc8192e1ant_update_ra_mask(btcoexist, force_exec,
+ 0x00000003);
+ break;
+ case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
+ halbtc8192e1ant_update_ra_mask(btcoexist, force_exec,
+ 0x0001f1f7);
+ break;
+ default:
+ break;
+ }
+
+ halbtc8192e1ant_auto_rate_fallback_retry(btcoexist, force_exec,
+ arfr_type);
+ halbtc8192e1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
+ halbtc8192e1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
+}
+
+void halbtc8192e1ant_limited_rx(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN boolean rej_ap_agg_pkt,
+ IN boolean bt_ctrl_agg_buf_size, IN u8 agg_buf_size)
+{
+ boolean reject_rx_agg = rej_ap_agg_pkt;
+ boolean bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
+ u8 rx_agg_size = agg_buf_size;
+
+ /* ============================================ */
+ /* Rx Aggregation related setting */
+ /* ============================================ */
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
+ &reject_rx_agg);
+ /* decide BT control aggregation buf size or not */
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
+ &bt_ctrl_rx_agg_size);
+ /* aggregation buf size, only work when BT control Rx aggregation size. */
+ btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
+ /* real update aggregation setting */
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
+
+
+}
+
+void halbtc8192e1ant_query_bt_info(IN struct btc_coexist *btcoexist)
+{
+ u8 h2c_parameter[1] = {0};
+
+ coex_sta->c2h_bt_info_req_sent = true;
+
+ h2c_parameter[0] |= BIT(0); /* trigger */
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
+}
+
+void halbtc8192e1ant_monitor_bt_ctr(IN struct btc_coexist *btcoexist)
+{
+ u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
+ u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
+ static u8 num_of_bt_counter_chk = 0;
+
+ /* to avoid 0x76e[3] = 1 (WLAN_Act control by PTA) during IPS */
+ /* if (! (btcoexist->btc_read_1byte(btcoexist, 0x76e) & 0x8) ) */
+
+ if (coex_sta->under_ips) {
+ coex_sta->high_priority_tx = 65535;
+ coex_sta->high_priority_rx = 65535;
+ coex_sta->low_priority_tx = 65535;
+ coex_sta->low_priority_rx = 65535;
+ return;
+ }
+
+ 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;
+
+ if ((coex_sta->low_priority_tx >= 1050) &&
+ (!coex_sta->c2h_bt_inquiry_page))
+ coex_sta->pop_event_cnt++;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Hi-Pri Rx/Tx: %d/%d, Lo-Pri Rx/Tx: %d/%d\n",
+ reg_hp_rx, reg_hp_tx, reg_lp_rx, reg_lp_tx);
+ BTC_TRACE(trace_buf);
+
+ /* reset counter */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+
+ if ((reg_hp_tx == 0) && (reg_hp_rx == 0) && (reg_lp_tx == 0) &&
+ (reg_lp_rx == 0)) {
+ num_of_bt_counter_chk++;
+ if (num_of_bt_counter_chk >= 3) {
+ halbtc8192e1ant_query_bt_info(btcoexist);
+ num_of_bt_counter_chk = 0;
+ }
+ }
+}
+
+
+void halbtc8192e1ant_monitor_wifi_ctr(IN struct btc_coexist *btcoexist)
+{
+ s32 wifi_rssi = 0;
+ boolean wifi_busy = false, wifi_under_b_mode = false;
+ static u8 cck_lock_counter = 0;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
+
+ if (coex_sta->under_ips) {
+ coex_sta->crc_ok_cck = 0;
+ coex_sta->crc_ok_11g = 0;
+ coex_sta->crc_ok_11n = 0;
+ coex_sta->crc_ok_11n_agg = 0;
+
+ coex_sta->crc_err_cck = 0;
+ coex_sta->crc_err_11g = 0;
+ coex_sta->crc_err_11n = 0;
+ coex_sta->crc_err_11n_agg = 0;
+ } else {
+ coex_sta->crc_ok_cck = btcoexist->btc_read_4byte(btcoexist,
+ 0xf88);
+ coex_sta->crc_ok_11g = btcoexist->btc_read_2byte(btcoexist,
+ 0xf94);
+ coex_sta->crc_ok_11n = btcoexist->btc_read_2byte(btcoexist,
+ 0xf90);
+ coex_sta->crc_ok_11n_agg = btcoexist->btc_read_2byte(btcoexist,
+ 0xfb8);
+
+ coex_sta->crc_err_cck = btcoexist->btc_read_4byte(btcoexist,
+ 0xf84);
+ coex_sta->crc_err_11g = btcoexist->btc_read_2byte(btcoexist,
+ 0xf96);
+ coex_sta->crc_err_11n = btcoexist->btc_read_2byte(btcoexist,
+ 0xf92);
+ coex_sta->crc_err_11n_agg = btcoexist->btc_read_2byte(btcoexist,
+ 0xfba);
+ }
+
+
+ /* reset counter */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0);
+
+ if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) {
+ if ((coex_dm->bt_status == BT_8192E_1ANT_BT_STATUS_ACL_BUSY) ||
+ (coex_dm->bt_status ==
+ BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY) ||
+ (coex_dm->bt_status ==
+ BT_8192E_1ANT_BT_STATUS_SCO_BUSY)) {
+ if (coex_sta->crc_ok_cck > (coex_sta->crc_ok_11g +
+ coex_sta->crc_ok_11n +
+ coex_sta->crc_ok_11n_agg)) {
+ if (cck_lock_counter < 5)
+ cck_lock_counter++;
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+
+ if (!coex_sta->pre_ccklock) {
+
+ if (cck_lock_counter >= 5)
+ coex_sta->cck_lock = true;
+ else
+ coex_sta->cck_lock = false;
+ } else {
+ if (cck_lock_counter == 0)
+ coex_sta->cck_lock = false;
+ else
+ coex_sta->cck_lock = true;
+ }
+
+ coex_sta->pre_ccklock = coex_sta->cck_lock;
+
+
+}
+
+boolean halbtc8192e1ant_is_wifi_status_changed(IN struct btc_coexist *btcoexist)
+{
+ static boolean pre_wifi_busy = false, pre_under_4way = false,
+ pre_bt_hs_on = false;
+ boolean wifi_busy = false, under_4way = false, bt_hs_on = false;
+ boolean 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;
+}
+
+void halbtc8192e1ant_update_bt_link_info(IN struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ boolean 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;
+}
+
+u8 halbtc8192e1ant_action_algorithm(IN struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ boolean bt_hs_on = false;
+ u8 algorithm = BT_8192E_1ANT_COEX_ALGO_UNDEFINED;
+ u8 num_of_diff_profile = 0;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+
+ if (!bt_link_info->bt_link_exist) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], No BT link exists!!!\n");
+ BTC_TRACE(trace_buf);
+ return algorithm;
+ }
+
+ if (bt_link_info->sco_exist)
+ num_of_diff_profile++;
+ if (bt_link_info->hid_exist)
+ num_of_diff_profile++;
+ if (bt_link_info->pan_exist)
+ num_of_diff_profile++;
+ if (bt_link_info->a2dp_exist)
+ num_of_diff_profile++;
+
+ if (num_of_diff_profile == 1) {
+ if (bt_link_info->sco_exist) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = SCO only\n");
+ BTC_TRACE(trace_buf);
+ algorithm = BT_8192E_1ANT_COEX_ALGO_SCO;
+ } else {
+ if (bt_link_info->hid_exist) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = HID only\n");
+ BTC_TRACE(trace_buf);
+ algorithm = BT_8192E_1ANT_COEX_ALGO_HID;
+ } else if (bt_link_info->a2dp_exist) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = A2DP only\n");
+ BTC_TRACE(trace_buf);
+ algorithm = BT_8192E_1ANT_COEX_ALGO_A2DP;
+ } else if (bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = PAN(HS) only\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_1ANT_COEX_ALGO_PANHS;
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = PAN(EDR) only\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_1ANT_COEX_ALGO_PANEDR;
+ }
+ }
+ }
+ } else if (num_of_diff_profile == 2) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = SCO + HID\n");
+ BTC_TRACE(trace_buf);
+ algorithm = BT_8192E_1ANT_COEX_ALGO_HID;
+ } else if (bt_link_info->a2dp_exist) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
+ BTC_TRACE(trace_buf);
+ algorithm = BT_8192E_1ANT_COEX_ALGO_SCO;
+ } else if (bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = SCO + PAN(HS)\n");
+ BTC_TRACE(trace_buf);
+ algorithm = BT_8192E_1ANT_COEX_ALGO_SCO;
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ }
+ } else {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = HID + A2DP\n");
+ BTC_TRACE(trace_buf);
+ algorithm = BT_8192E_1ANT_COEX_ALGO_HID_A2DP;
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = HID + PAN(HS)\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_1ANT_COEX_ALGO_HID_A2DP;
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = HID + PAN(EDR)\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ } else if (bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_1ANT_COEX_ALGO_A2DP_PANHS;
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_1ANT_COEX_ALGO_PANEDR_A2DP;
+ }
+ }
+ }
+ } else if (num_of_diff_profile == 3) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
+ BTC_TRACE(trace_buf);
+ algorithm = BT_8192E_1ANT_COEX_ALGO_HID;
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_1ANT_COEX_ALGO_HID_A2DP;
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ } else if (bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
+ BTC_TRACE(trace_buf);
+ algorithm = BT_8192E_1ANT_COEX_ALGO_SCO;
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_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_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_1ANT_COEX_ALGO_HID_A2DP;
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
+ }
+ }
+ }
+ } else if (num_of_diff_profile >= 3) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
+ BTC_TRACE(trace_buf);
+
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ BTC_TRACE(trace_buf);
+ algorithm =
+ BT_8192E_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ }
+ }
+ }
+
+ return algorithm;
+}
+
+void halbtc8192e1ant_set_bt_auto_report(IN struct btc_coexist *btcoexist,
+ IN boolean enable_auto_report)
+{
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = 0;
+
+ if (enable_auto_report)
+ h2c_parameter[0] |= BIT(0);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
+}
+
+void halbtc8192e1ant_bt_auto_report(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN boolean enable_auto_report)
+{
+ coex_dm->cur_bt_auto_report = enable_auto_report;
+
+ if (!force_exec) {
+ if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
+ return;
+ }
+ halbtc8192e1ant_set_bt_auto_report(btcoexist,
+ coex_dm->cur_bt_auto_report);
+
+ coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
+}
+
+void halbtc8192e1ant_set_sw_penalty_tx_rate_adaptive(IN struct btc_coexist
+ *btcoexist, IN boolean low_penalty_ra)
+{
+ u8 h2c_parameter[6] = {0};
+
+ h2c_parameter[0] = 0x6; /* op_code, 0x6= Retry_Penalty */
+
+ if (low_penalty_ra) {
+ h2c_parameter[1] |= BIT(0);
+ h2c_parameter[2] =
+ 0x00; /* normal rate except MCS7/6/5, OFDM54/48/36 */
+ h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */
+ h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */
+ h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */
+ }
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
+}
+
+void halbtc8192e1ant_low_penalty_ra(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN boolean 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;
+ }
+ halbtc8192e1ant_set_sw_penalty_tx_rate_adaptive(btcoexist,
+ coex_dm->cur_low_penalty_ra);
+
+ coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
+}
+
+void halbtc8192e1ant_set_coex_table(IN struct btc_coexist *btcoexist,
+ IN u32 val0x6c0, IN u32 val0x6c4, IN u32 val0x6c8, IN u8 val0x6cc)
+{
+ btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
+
+ btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
+
+ btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
+
+ btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
+}
+
+void halbtc8192e1ant_coex_table(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN u32 val0x6c0, IN u32 val0x6c4,
+ IN u32 val0x6c8, IN u8 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;
+ }
+ halbtc8192e1ant_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;
+}
+
+void halbtc8192e1ant_coex_table_with_type(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN u8 type)
+{
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** CoexTable(%d) **********\n", type);
+ BTC_TRACE(trace_buf);
+
+ coex_sta->coex_table_type = type;
+
+ switch (type) {
+ case 0:
+ halbtc8192e1ant_coex_table(btcoexist, force_exec,
+ 0x55555555, 0x55555555, 0xffffff, 0x3);
+ break;
+ case 1:
+ halbtc8192e1ant_coex_table(btcoexist, force_exec,
+ 0x55555555, 0x5a5a5a5a, 0xffffff, 0x3);
+ break;
+ case 2:
+ halbtc8192e1ant_coex_table(btcoexist, force_exec,
+ 0x5a5a5a5a, 0x5a5a5a5a, 0xffffff, 0x3);
+ break;
+ case 3:
+ halbtc8192e1ant_coex_table(btcoexist, force_exec,
+ 0x55555555, 0x5a5a5a5a, 0xffffff, 0x3);
+ break;
+ case 4:
+ halbtc8192e1ant_coex_table(btcoexist, force_exec,
+ 0x55555555, 0xaaaa5a5a, 0xffffff, 0x3);
+ break;
+ case 5:
+ halbtc8192e1ant_coex_table(btcoexist, force_exec,
+ 0x5a5a5a5a, 0xaa5a5a5a, 0xffffff, 0x3);
+ break;
+ case 6:
+ halbtc8192e1ant_coex_table(btcoexist, force_exec,
+ 0x55555555, 0xaaaaaaaa, 0xffffff, 0x3);
+ break;
+ case 7:
+ halbtc8192e1ant_coex_table(btcoexist, force_exec,
+ 0xaaaaaaaa, 0xaaaaaaaa, 0xffffff, 0x3);
+ break;
+ default:
+ break;
+ }
+}
+
+void halbtc8192e1ant_set_fw_ignore_wlan_act(IN struct btc_coexist *btcoexist,
+ IN boolean enable)
+{
+ u8 h2c_parameter[1] = {0};
+
+ if (enable)
+ h2c_parameter[0] |= BIT(0); /* function enable */
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
+}
+
+void halbtc8192e1ant_ignore_wlan_act(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN boolean enable)
+{
+ coex_dm->cur_ignore_wlan_act = enable;
+
+ if (!force_exec) {
+ if (coex_dm->pre_ignore_wlan_act ==
+ coex_dm->cur_ignore_wlan_act)
+ return;
+ }
+ halbtc8192e1ant_set_fw_ignore_wlan_act(btcoexist, enable);
+
+ coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
+}
+
+void halbtc8192e1ant_set_lps_rpwm(IN struct btc_coexist *btcoexist,
+ IN u8 lps_val, IN 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);
+}
+
+void halbtc8192e1ant_lps_rpwm(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN u8 lps_val, IN u8 rpwm_val)
+{
+ coex_dm->cur_lps = lps_val;
+ coex_dm->cur_rpwm = rpwm_val;
+
+ if (!force_exec) {
+ if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
+ (coex_dm->pre_rpwm == coex_dm->cur_rpwm))
+ return;
+ }
+ halbtc8192e1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
+
+ coex_dm->pre_lps = coex_dm->cur_lps;
+ coex_dm->pre_rpwm = coex_dm->cur_rpwm;
+}
+
+void halbtc8192e1ant_sw_mechanism(IN struct btc_coexist *btcoexist,
+ IN boolean low_penalty_ra)
+{
+ halbtc8192e1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
+}
+
+void halbtc8192e1ant_set_ant_path(IN struct btc_coexist *btcoexist,
+ IN u8 ant_pos_type, IN boolean init_hwcfg, IN boolean wifi_off)
+{
+ u32 u32tmp = 0;
+
+ if (init_hwcfg) {
+ btcoexist->btc_write_1byte(btcoexist, 0x944, 0x24);
+ btcoexist->btc_write_4byte(btcoexist, 0x930, 0x700700);
+ if (btcoexist->chip_interface == BTC_INTF_USB)
+ btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30430004);
+ else
+ btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30030004);
+
+ /* 0x4c[27][24]='00', Set Antenna to BB */
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u32tmp &= ~BIT(24);
+ u32tmp &= ~BIT(27);
+ btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
+ } else if (wifi_off) {
+ if (btcoexist->chip_interface == BTC_INTF_USB)
+ btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30430004);
+ else
+ btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30030004);
+
+ /* 0x4c[27][24]='11', Set Antenna to BT, 0x64[8:7]=0, 0x64[2]=1 */
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u32tmp |= BIT(24);
+ u32tmp |= BIT(27);
+ btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
+ }
+
+ /* ext switch setting */
+ switch (ant_pos_type) {
+ case BTC_ANT_PATH_WIFI:
+ btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x4);
+ break;
+ case BTC_ANT_PATH_BT:
+ btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20);
+ break;
+ default:
+ case BTC_ANT_PATH_PTA:
+ btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x4);
+ break;
+ }
+}
+
+void halbtc8192e1ant_set_fw_pstdma(IN struct btc_coexist *btcoexist,
+ IN u8 byte1, IN u8 byte2, IN u8 byte3, IN u8 byte4, IN u8 byte5)
+{
+ u8 h2c_parameter[5] = {0};
+ u8 real_byte1 = byte1, real_byte5 = byte5;
+ boolean ap_enable = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ &ap_enable);
+
+ if (ap_enable) {
+ if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], FW for 1Ant AP mode\n");
+ BTC_TRACE(trace_buf);
+ real_byte1 &= ~BIT(4);
+ real_byte1 |= BIT(5);
+
+ real_byte5 |= BIT(5);
+ real_byte5 &= ~BIT(6);
+ }
+ }
+
+ 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;
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
+}
+
+
+void halbtc8192e1ant_ps_tdma(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN boolean turn_on, IN u8 type)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ boolean wifi_busy = false;
+ u8 rssi_adjust_val = 0;
+ u8 ps_tdma_byte4_val = 0x50, ps_tdma_byte0_val = 0x51,
+ ps_tdma_byte3_val = 0x10;
+ s8 wifi_duration_adjust = 0x0;
+
+ 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 (coex_dm->cur_ps_tdma_on) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** TDMA(on, %d) **********\n",
+ coex_dm->cur_ps_tdma);
+ BTC_TRACE(trace_buf);
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** TDMA(off, %d) **********\n",
+ coex_dm->cur_ps_tdma);
+ BTC_TRACE(trace_buf);
+ }
+
+ if (!force_exec) {
+ 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 (coex_sta->scan_ap_num <= 5)
+ wifi_duration_adjust = 5;
+ else if (coex_sta->scan_ap_num >= 40)
+ wifi_duration_adjust = -15;
+ else if (coex_sta->scan_ap_num >= 20)
+ wifi_duration_adjust = -10;
+
+ if (!coex_sta->force_lps_on) { /* only for A2DP-only case 1/2/9/11 while wifi noisy threshold > 30 */
+ ps_tdma_byte0_val = 0x61; /* no null-pkt */
+ ps_tdma_byte3_val = 0x11; /* no tx-pause at BT-slot */
+ ps_tdma_byte4_val = 0x10; /* 0x778 = d/1 toggle */
+ }
+
+ if ((type == 3) || (type == 13) || (type == 14))
+ ps_tdma_byte4_val = ps_tdma_byte4_val &
+ 0xbf; /* no dynamic slot for multi-profile */
+
+ if (bt_link_info->slave_role == true)
+ ps_tdma_byte4_val = ps_tdma_byte4_val |
+ 0x1; /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */
+
+ if (turn_on) {
+ switch (type) {
+ default:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51,
+ 0x1a, 0x1a, 0x0, ps_tdma_byte4_val);
+ break;
+ case 1:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist,
+ ps_tdma_byte0_val, 0x3a +
+ wifi_duration_adjust, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 2:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist,
+ ps_tdma_byte0_val, 0x2d +
+ wifi_duration_adjust, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 3:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51,
+ 0x1d, 0x1d, 0x0, ps_tdma_byte4_val);
+ break;
+ case 4:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x93,
+ 0x15, 0x3, 0x14, 0x0);
+ break;
+ case 5:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61,
+ 0x15, 0x3, 0x11, 0x11);
+ break;
+ case 6:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61,
+ 0x20, 0x3, 0x11, 0x11);
+ break;
+ case 7:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x13,
+ 0xc, 0x5, 0x0, 0x0);
+ break;
+ case 8:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x93,
+ 0x25, 0x3, 0x10, 0x0);
+ break;
+ case 9:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist,
+ ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 10:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x13,
+ 0xa, 0xa, 0x0, 0x40);
+ break;
+ case 11:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist,
+ ps_tdma_byte0_val, 0x21, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 12:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51,
+ 0x0a, 0x0a, 0x0, 0x50);
+ break;
+ case 13:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51,
+ 0x12, 0x12, 0x0, ps_tdma_byte4_val);
+ break;
+ case 14:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51,
+ 0x21, 0x3, 0x10, ps_tdma_byte4_val);
+ break;
+ case 15:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x13,
+ 0xa, 0x3, 0x8, 0x0);
+ break;
+ case 16:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x93,
+ 0x15, 0x3, 0x10, 0x0);
+ break;
+ case 18:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x93,
+ 0x25, 0x3, 0x10, 0x0);
+ break;
+ case 20:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61,
+ 0x3f, 0x03, 0x11, 0x10);
+ break;
+ case 21:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61,
+ 0x25, 0x03, 0x11, 0x11);
+ break;
+ case 22:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61,
+ 0x25, 0x03, 0x11, 0x10);
+ break;
+ case 23:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3,
+ 0x25, 0x3, 0x31, 0x18);
+ break;
+ case 24:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3,
+ 0x15, 0x3, 0x31, 0x18);
+ break;
+ case 25:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3,
+ 0xa, 0x3, 0x31, 0x18);
+ break;
+ case 26:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3,
+ 0xa, 0x3, 0x31, 0x18);
+ break;
+ case 27:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3,
+ 0x25, 0x3, 0x31, 0x98);
+ break;
+ case 28:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x69,
+ 0x25, 0x3, 0x31, 0x0);
+ break;
+ case 29:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xab,
+ 0x1a, 0x1a, 0x1, 0x10);
+ break;
+ case 30:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51,
+ 0x30, 0x3, 0x10, 0x10);
+ break;
+ case 31:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xd3,
+ 0x1a, 0x1a, 0, 0x58);
+ break;
+ case 32:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61,
+ 0x35, 0x3, 0x11, 0x11);
+ break;
+ case 33:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xa3,
+ 0x25, 0x3, 0x30, 0x90);
+ break;
+ case 34:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x53,
+ 0x1a, 0x1a, 0x0, 0x10);
+ break;
+ case 35:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x63,
+ 0x1a, 0x1a, 0x0, 0x10);
+ break;
+ case 36:
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xd3,
+ 0x12, 0x3, 0x14, 0x50);
+ break;
+ case 40: /* SoftAP only with no sta associated,BT disable ,TDMA mode for power saving */
+ /* here softap mode screen off will cost 70-80mA for phone */
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x23,
+ 0x18, 0x00, 0x10, 0x24);
+ break;
+ }
+ } else {
+
+ /* disable PS tdma */
+ switch (type) {
+ case 8: /* PTA Control */
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x8,
+ 0x0, 0x0, 0x0, 0x0);
+ halbtc8192e1ant_set_ant_path(btcoexist,
+ BTC_ANT_PATH_PTA, false, false);
+ break;
+ case 0:
+ default: /* Software control, Antenna at BT side */
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x0,
+ 0x0, 0x0, 0x0, 0x0);
+ halbtc8192e1ant_set_ant_path(btcoexist,
+ BTC_ANT_PATH_BT, false, false);
+ break;
+ case 9: /* Software control, Antenna at WiFi side */
+ halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x0,
+ 0x0, 0x0, 0x0, 0x0);
+ halbtc8192e1ant_set_ant_path(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);
+
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
+ btcoexist->btc_read_4byte(btcoexist, 0x948),
+ btcoexist->btc_read_1byte(btcoexist, 0x765),
+ btcoexist->btc_read_1byte(btcoexist, 0x67));
+ BTC_TRACE(trace_buf);
+ /* 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;
+}
+
+void halbtc8192e1ant_coex_all_off(IN struct btc_coexist *btcoexist)
+{
+ /* sw all off */
+ halbtc8192e1ant_sw_mechanism(btcoexist, false);
+
+ /* hw all off */
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+boolean halbtc8192e1ant_is_common_action(IN struct btc_coexist *btcoexist)
+{
+ boolean common = false, wifi_connected = false, 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_8192E_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_sw_mechanism(btcoexist, false); */
+
+ common = true;
+ } else if (wifi_connected &&
+ (BT_8192E_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status)) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Wifi connected + BT non connected-idle!!\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_sw_mechanism(btcoexist, false); */
+
+ common = true;
+ } else if (!wifi_connected &&
+ (BT_8192E_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status)) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_sw_mechanism(btcoexist, false); */
+
+ common = true;
+ } else if (wifi_connected &&
+ (BT_8192E_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status)) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Wifi connected + BT connected-idle!!\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_sw_mechanism(btcoexist, false); */
+
+ common = true;
+ } else if (!wifi_connected &&
+ (BT_8192E_1ANT_BT_STATUS_CONNECTED_IDLE != coex_dm->bt_status)) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_sw_mechanism(btcoexist, false); */
+
+ common = true;
+ } else {
+ if (wifi_busy) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
+ BTC_TRACE(trace_buf);
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
+ BTC_TRACE(trace_buf);
+ }
+
+ common = false;
+ }
+
+ return common;
+}
+
+
+void halbtc8192e1ant_tdma_duration_adjust_for_acl(IN struct btc_coexist
+ *btcoexist, IN u8 wifi_status)
+{
+ static s32 up, dn, m, n, wait_count;
+ s32 result; /* 0: no change, +1: increase WiFi duration, -1: decrease WiFi duration */
+ u8 retry_count = 0, bt_info_ext;
+ boolean wifi_busy = false;
+ /*static boolean pre_wifi_busy = false;*/
+
+ if (BT_8192E_1ANT_WIFI_STATUS_CONNECTED_BUSY == wifi_status)
+ wifi_busy = true;
+ else
+ wifi_busy = false;
+
+ if ((BT_8192E_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
+ wifi_status) ||
+ (BT_8192E_1ANT_WIFI_STATUS_CONNECTED_SCAN == wifi_status) ||
+ (BT_8192E_1ANT_WIFI_STATUS_CONNECTED_SPECIFIC_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) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 9);
+ coex_dm->ps_tdma_du_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;
+
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+ /* ============ */
+ up = 0;
+ dn = 0;
+ m = 1;
+ n = 3;
+ result = 0;
+ wait_count = 0;
+ } else {
+ /* acquire the BT TRx retry count from BT_Info byte2 */
+ retry_count = coex_sta->bt_retry_cnt;
+ bt_info_ext = coex_sta->bt_info_ext;
+
+ if ((coex_sta->low_priority_tx) > 1050 ||
+ (coex_sta->low_priority_rx) > 1250)
+ retry_count++;
+
+ result = 0;
+ wait_count++;
+
+ if (retry_count ==
+ 0) { /* no retry in the last 2-second duration */
+ up++;
+ dn--;
+
+ if (dn <= 0)
+ dn = 0;
+
+ if (up >= n) { /* if retry count during continuous n*2 seconds is 0, enlarge WiFi duration */
+ wait_count = 0;
+ n = 3;
+ up = 0;
+ dn = 0;
+ result = 1;
+ }
+ } else if (retry_count <=
+ 3) { /* <=3 retry in the last 2-second duration */
+ up--;
+ dn++;
+
+ if (up <= 0)
+ up = 0;
+
+ if (dn == 2) { /* if continuous 2 retry count(every 2 seconds) >0 and < 3, reduce WiFi duration */
+ if (wait_count <= 2)
+ m++; /* to avoid loop between the two levels */
+ else
+ m = 1;
+
+ if (m >= 20) /* maximum of m = 20 ' will recheck if need to adjust wifi duration in maximum time interval 120 seconds */
+ m = 20;
+
+ n = 3 * m;
+ up = 0;
+ dn = 0;
+ wait_count = 0;
+ result = -1;
+ }
+ } else { /* retry count > 3, once retry count > 3, to reduce WiFi duration */
+ if (wait_count == 1)
+ m++; /* to avoid loop between the two levels */
+ else
+ m = 1;
+
+ if (m >= 20) /* maximum of m = 20 ' will recheck if need to adjust wifi duration in maximum time interval 120 seconds */
+ m = 20;
+
+ n = 3 * m;
+ up = 0;
+ dn = 0;
+ wait_count = 0;
+ result = -1;
+ }
+
+ if (result == -1) {
+ if ((BT_INFO_8192E_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
+ ((coex_dm->cur_ps_tdma == 1) ||
+ (coex_dm->cur_ps_tdma == 2))) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->ps_tdma_du_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 1) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->ps_tdma_du_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->ps_tdma_du_adj_type = 11;
+ }
+ } else if (result == 1) {
+ if ((BT_INFO_8192E_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
+ ((coex_dm->cur_ps_tdma == 1) ||
+ (coex_dm->cur_ps_tdma == 2))) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->ps_tdma_du_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->ps_tdma_du_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 1);
+ coex_dm->ps_tdma_du_adj_type = 1;
+ }
+ } else { /* no change */
+ /* Bryant Modify
+ if(wifi_busy != pre_wifi_busy)
+ {
+ pre_wifi_busy = wifi_busy;
+ halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, true, 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 */
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ coex_dm->ps_tdma_du_adj_type);
+ }
+ }
+}
+
+void halbtc8192e1ant_ps_tdma_check_for_power_save_state(
+ IN struct btc_coexist *btcoexist, IN boolean 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 */
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 0);
+ }
+ } else { /* NO PS state */
+ if (new_ps_state) {
+ /* will enter LPS state, turn off psTdma first */
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 0);
+ } else {
+ /* keep state under NO PS state, do nothing. */
+ }
+ }
+}
+
+void halbtc8192e1ant_power_save_state(IN struct btc_coexist *btcoexist,
+ IN u8 ps_type, IN u8 lps_val, IN u8 rpwm_val)
+{
+ boolean low_pwr_disable = false;
+
+ switch (ps_type) {
+ case BTC_PS_WIFI_NATIVE:
+ /* recover to original 32k low power setting */
+ low_pwr_disable = false;
+ btcoexist->btc_set(btcoexist,
+ BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
+ NULL);
+ coex_sta->force_lps_on = false;
+ break;
+ case BTC_PS_LPS_ON:
+ halbtc8192e1ant_ps_tdma_check_for_power_save_state(
+ btcoexist, true);
+ halbtc8192e1ant_lps_rpwm(btcoexist, NORMAL_EXEC,
+ lps_val, rpwm_val);
+ /* when coex force to enter LPS, do not enter 32k low power. */
+ low_pwr_disable = true;
+ btcoexist->btc_set(btcoexist,
+ BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ /* power save must executed before psTdma. */
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS,
+ NULL);
+ coex_sta->force_lps_on = true;
+ break;
+ case BTC_PS_LPS_OFF:
+ halbtc8192e1ant_ps_tdma_check_for_power_save_state(
+ btcoexist, false);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
+ NULL);
+ coex_sta->force_lps_on = false;
+ break;
+ default:
+ break;
+ }
+}
+
+void halbtc8192e1ant_action_wifi_only(IN struct btc_coexist *btcoexist)
+{
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
+}
+
+void halbtc8192e1ant_monitor_bt_enable_disable(IN struct btc_coexist *btcoexist)
+{
+ static u32 bt_disable_cnt = 0;
+ boolean bt_active = true, bt_disabled = false;
+
+ /* This function check if bt is disabled */
+
+ if (coex_sta->high_priority_tx == 0 &&
+ coex_sta->high_priority_rx == 0 &&
+ coex_sta->low_priority_tx == 0 &&
+ coex_sta->low_priority_rx == 0)
+ bt_active = false;
+ if (coex_sta->high_priority_tx == 0xffff &&
+ coex_sta->high_priority_rx == 0xffff &&
+ coex_sta->low_priority_tx == 0xffff &&
+ coex_sta->low_priority_rx == 0xffff)
+ bt_active = false;
+ if (bt_active) {
+ bt_disable_cnt = 0;
+ bt_disabled = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+ &bt_disabled);
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT is enabled !!\n");
+ BTC_TRACE(trace_buf);
+ } else {
+ bt_disable_cnt++;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], bt all counters=0, %d times!!\n",
+ bt_disable_cnt);
+ BTC_TRACE(trace_buf);
+ if (bt_disable_cnt >= 2) {
+ bt_disabled = true;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+ &bt_disabled);
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT is disabled !!\n");
+ BTC_TRACE(trace_buf);
+ halbtc8192e1ant_action_wifi_only(btcoexist);
+ }
+ }
+ if (coex_sta->bt_disabled != bt_disabled) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT is from %s to %s!!\n",
+ (coex_sta->bt_disabled ? "disabled" : "enabled"),
+ (bt_disabled ? "disabled" : "enabled"));
+ BTC_TRACE(trace_buf);
+ coex_sta->bt_disabled = bt_disabled;
+ if (!bt_disabled) {
+ } else {
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
+ NULL);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
+ NULL);
+ }
+ }
+}
+
+/* *********************************************
+ *
+ * Software Coex Mechanism start
+ *
+ * ********************************************* */
+
+/* SCO only or SCO+PAN(HS) */
+
+/*
+void halbtc8192e1ant_action_sco(IN struct btc_coexist* btcoexist)
+{
+ halbtc8192e1ant_sw_mechanism(btcoexist, true);
+}
+
+
+void halbtc8192e1ant_action_hid(IN struct btc_coexist* btcoexist)
+{
+ halbtc8192e1ant_sw_mechanism(btcoexist, true);
+}
+
+
+void halbtc8192e1ant_action_a2dp(IN struct btc_coexist* btcoexist)
+{
+ halbtc8192e1ant_sw_mechanism(btcoexist, false);
+}
+
+void halbtc8192e1ant_action_a2dp_pan_hs(IN struct btc_coexist* btcoexist)
+{
+ halbtc8192e1ant_sw_mechanism(btcoexist, false);
+}
+
+void halbtc8192e1ant_action_pan_edr(IN struct btc_coexist* btcoexist)
+{
+ halbtc8192e1ant_sw_mechanism(btcoexist, false);
+}
+
+
+void halbtc8192e1ant_action_pan_hs(IN struct btc_coexist* btcoexist)
+{
+ halbtc8192e1ant_sw_mechanism(btcoexist, false);
+}
+
+
+void halbtc8192e1ant_action_pan_edr_a2dp(IN struct btc_coexist* btcoexist)
+{
+ halbtc8192e1ant_sw_mechanism(btcoexist, false);
+}
+
+void halbtc8192e1ant_action_pan_edr_hid(IN struct btc_coexist* btcoexist)
+{
+ halbtc8192e1ant_sw_mechanism(btcoexist, true);
+}
+
+
+void halbtc8192e1ant_action_hid_a2dp_pan_edr(IN struct btc_coexist* btcoexist)
+{
+ halbtc8192e1ant_sw_mechanism(btcoexist, true);
+}
+
+void halbtc8192e1ant_action_hid_a2dp(IN struct btc_coexist* btcoexist)
+{
+ halbtc8192e1ant_sw_mechanism(btcoexist, true);
+}
+
+*/
+
+/* *********************************************
+ *
+ * Non-Software Coex Mechanism start
+ *
+ * ********************************************* */
+void halbtc8192e1ant_action_wifi_multi_port(IN struct btc_coexist *btcoexist)
+{
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
+ 0x0);
+
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+}
+
+void halbtc8192e1ant_action_hs(IN struct btc_coexist *btcoexist)
+{
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+}
+
+void halbtc8192e1ant_action_bt_inquiry(IN struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ boolean wifi_connected = false, ap_enable = false, wifi_busy = false,
+ bt_busy = 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);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
+
+ if ((!wifi_connected) && (!coex_sta->wifi_is_high_pri_task)) {
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ } else if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
+ (bt_link_info->a2dp_exist)) {
+ /* SCO/HID/A2DP busy */
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else if ((bt_link_info->pan_exist) || (wifi_busy)) {
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else {
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+ }
+}
+
+void halbtc8192e1ant_action_bt_sco_hid_only_busy(IN struct btc_coexist
+ *btcoexist, IN u8 wifi_status)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ boolean wifi_connected = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ /* tdma and coex table */
+
+ if (bt_link_info->sco_exist) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+ } else { /* HID */
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+ }
+}
+
+void halbtc8192e1ant_action_wifi_connected_bt_acl_busy(IN struct btc_coexist
+ *btcoexist, IN u8 wifi_status)
+{
+ u8 bt_rssi_state;
+
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ bt_rssi_state = halbtc8192e1ant_bt_rssi_state(2, 28, 0);
+
+ if ((coex_sta->low_priority_rx >= 1000) &&
+ (coex_sta->low_priority_rx != 65535))
+ bt_link_info->slave_role = true;
+ else
+ bt_link_info->slave_role = false;
+
+ if (bt_link_info->hid_only) { /* HID */
+ halbtc8192e1ant_action_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_8192E_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
+ halbtc8192e1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ coex_dm->auto_tdma_adjust = false;
+ } else {
+ halbtc8192e1ant_tdma_duration_adjust_for_acl(btcoexist,
+ wifi_status);
+ halbtc8192e1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ coex_dm->auto_tdma_adjust = true;
+ }
+ } 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)) { /* A2DP+PAN(OPP,FTP), HID+A2DP+PAN(OPP,FTP) */
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ coex_dm->auto_tdma_adjust = false;
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) { /* HID+A2DP */
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+ coex_dm->auto_tdma_adjust = false;
+
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
+ } else if ((bt_link_info->pan_only) || (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist)) { /* PAN(OPP,FTP), HID+PAN(OPP,FTP) */
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ coex_dm->auto_tdma_adjust = false;
+ } else {
+ /* BT no-profile busy (0x9) */
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ coex_dm->auto_tdma_adjust = false;
+ }
+}
+
+void halbtc8192e1ant_action_wifi_not_connected(IN struct btc_coexist *btcoexist)
+{
+ /* power save state */
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
+ 0x0);
+
+ /* tdma and coex table */
+ halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+void halbtc8192e1ant_action_wifi_not_connected_scan(IN struct btc_coexist
+ *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
+ 0x0);
+
+ /* tdma and coex table */
+ if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+ if (bt_link_info->a2dp_exist) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
+ halbtc8192e1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else if (bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 22);
+ halbtc8192e1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 20);
+ halbtc8192e1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ }
+ } else if ((BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+ (BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist,
+ BT_8192E_1ANT_WIFI_STATUS_CONNECTED_SCAN);
+ } else {
+ /* Bryant Add */
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ }
+}
+
+void halbtc8192e1ant_action_wifi_not_connected_asso_auth(
+ IN struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
+ 0x0);
+
+ /* tdma and coex table */
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
+ (bt_link_info->a2dp_exist)) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else if (bt_link_info->pan_exist) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ }
+}
+
+void halbtc8192e1ant_action_wifi_connected_scan(IN struct btc_coexist
+ *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
+ 0x0);
+
+ /* tdma and coex table */
+ if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+ if (bt_link_info->a2dp_exist) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
+ halbtc8192e1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else if (bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 22);
+ halbtc8192e1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 20);
+ halbtc8192e1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ }
+ } else if ((BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+ (BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist,
+ BT_8192E_1ANT_WIFI_STATUS_CONNECTED_SCAN);
+ } else {
+ /* Bryant Add */
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ }
+}
+
+void halbtc8192e1ant_action_wifi_connected_specific_packet(
+ IN struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
+ 0x0);
+
+ /* tdma and coex table */
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
+ (bt_link_info->a2dp_exist)) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else if (bt_link_info->pan_exist) {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ }
+}
+
+void halbtc8192e1ant_action_wifi_connected(IN struct btc_coexist *btcoexist)
+{
+ boolean wifi_busy = false;
+ boolean scan = false, link = false, roam = false;
+ boolean under_4way = false, ap_enable = false;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], CoexForWifiConnect()===>\n");
+ BTC_TRACE(trace_buf);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+ if (under_4way) {
+ halbtc8192e1ant_action_wifi_connected_specific_packet(btcoexist);
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
+ BTC_TRACE(trace_buf);
+ 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)
+ halbtc8192e1ant_action_wifi_connected_scan(btcoexist);
+ else
+ halbtc8192e1ant_action_wifi_connected_specific_packet(
+ btcoexist);
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
+ BTC_TRACE(trace_buf);
+ 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_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status &&
+ !btcoexist->bt_link_info.hid_only) {
+ if (btcoexist->bt_link_info.a2dp_only) { /* A2DP */
+ if (!wifi_busy)
+ halbtc8192e1ant_power_save_state(btcoexist,
+ BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ else { /* busy */
+ if (coex_sta->scan_ap_num >=
+ BT_8192E_1ANT_WIFI_NOISY_THRESH) /* no force LPS, no PS-TDMA, use pure TDMA */
+ halbtc8192e1ant_power_save_state(
+ btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ else
+ halbtc8192e1ant_power_save_state(
+ btcoexist, BTC_PS_LPS_ON, 0x50,
+ 0x4);
+ }
+ } else if ((coex_sta->pan_exist == false) &&
+ (coex_sta->a2dp_exist == false) &&
+ (coex_sta->hid_exist == false))
+ halbtc8192e1ant_power_save_state(btcoexist,
+ BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ else
+ halbtc8192e1ant_power_save_state(btcoexist,
+ BTC_PS_LPS_ON, 0x50, 0x4);
+ } else
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+
+ /* tdma and coex table */
+ if (!wifi_busy) {
+ if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+ halbtc8192e1ant_action_wifi_connected_bt_acl_busy(
+ btcoexist,
+ BT_8192E_1ANT_WIFI_STATUS_CONNECTED_IDLE);
+ } else if ((BT_8192E_1ANT_BT_STATUS_SCO_BUSY ==
+ coex_dm->bt_status) ||
+ (BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist,
+ BT_8192E_1ANT_WIFI_STATUS_CONNECTED_IDLE);
+ } else {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 8);
+
+ if ((coex_sta->high_priority_tx) +
+ (coex_sta->high_priority_rx) <= 60)
+ halbtc8192e1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 2);
+ else
+ halbtc8192e1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 7);
+ }
+ } else {
+ if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+ halbtc8192e1ant_action_wifi_connected_bt_acl_busy(
+ btcoexist,
+ BT_8192E_1ANT_WIFI_STATUS_CONNECTED_BUSY);
+ } else if ((BT_8192E_1ANT_BT_STATUS_SCO_BUSY ==
+ coex_dm->bt_status) ||
+ (BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist,
+ BT_8192E_1ANT_WIFI_STATUS_CONNECTED_BUSY);
+ } else {
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 8);
+
+ if ((coex_sta->high_priority_tx) +
+ (coex_sta->high_priority_rx) <= 60)
+ halbtc8192e1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 2);
+ else
+ halbtc8192e1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 7);
+ }
+ }
+}
+
+void halbtc8192e1ant_run_sw_coexist_mechanism(IN struct btc_coexist *btcoexist)
+{
+ u8 algorithm = 0;
+
+ algorithm = halbtc8192e1ant_action_algorithm(btcoexist);
+ coex_dm->cur_algorithm = algorithm;
+
+ if (halbtc8192e1ant_is_common_action(btcoexist)) {
+
+ } else {
+ switch (coex_dm->cur_algorithm) {
+ case BT_8192E_1ANT_COEX_ALGO_SCO:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = SCO.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_action_sco(btcoexist); */
+ break;
+ case BT_8192E_1ANT_COEX_ALGO_HID:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = HID.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_action_hid(btcoexist); */
+ break;
+ case BT_8192E_1ANT_COEX_ALGO_A2DP:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = A2DP.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_action_a2dp(btcoexist); */
+ break;
+ case BT_8192E_1ANT_COEX_ALGO_A2DP_PANHS:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_action_a2dp_pan_hs(btcoexist); */
+ break;
+ case BT_8192E_1ANT_COEX_ALGO_PANEDR:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = PAN(EDR).\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_action_pan_edr(btcoexist); */
+ break;
+ case BT_8192E_1ANT_COEX_ALGO_PANHS:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = HS mode.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_action_pan_hs(btcoexist); */
+ break;
+ case BT_8192E_1ANT_COEX_ALGO_PANEDR_A2DP:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = PAN+A2DP.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_action_pan_edr_a2dp(btcoexist); */
+ break;
+ case BT_8192E_1ANT_COEX_ALGO_PANEDR_HID:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_action_pan_edr_hid(btcoexist); */
+ break;
+ case BT_8192E_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = HID+A2DP+PAN.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_action_hid_a2dp_pan_edr(btcoexist); */
+ break;
+ case BT_8192E_1ANT_COEX_ALGO_HID_A2DP:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = HID+A2DP.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_action_hid_a2dp(btcoexist); */
+ break;
+ default:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = coexist All Off!!\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8192e1ant_coex_all_off(btcoexist); */
+ break;
+ }
+ coex_dm->pre_algorithm = coex_dm->cur_algorithm;
+ }
+}
+
+void halbtc8192e1ant_run_coexist_mechanism(IN struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ boolean wifi_connected = false, bt_hs_on = false;
+ boolean increase_scan_dev_num = false;
+ boolean bt_ctrl_agg_buf_size = false;
+ boolean miracast_plus_bt = false;
+ u8 agg_buf_size = 5;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], RunCoexistMechanism()===>\n");
+ BTC_TRACE(trace_buf);
+
+ if (btcoexist->manual_control) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
+ BTC_TRACE(trace_buf);
+ return;
+ }
+
+ if (btcoexist->stop_coex_dm) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
+ BTC_TRACE(trace_buf);
+ return;
+ }
+
+ if (coex_sta->under_ips) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], wifi is under IPS !!!\n");
+ BTC_TRACE(trace_buf);
+ return;
+ }
+
+ if ((BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
+ (BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+ (BT_8192E_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) ||
+ (wifi_link_status & WIFI_P2P_GO_CONNECTED)) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n",
+ num_of_wifi_link, wifi_link_status);
+ BTC_TRACE(trace_buf);
+
+ if (bt_link_info->bt_link_exist) {
+ halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1,
+ 0, 1);
+ miracast_plus_bt = true;
+ } else {
+ halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0,
+ 0, 0);
+ miracast_plus_bt = false;
+ }
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
+ halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if ((bt_link_info->a2dp_exist) &&
+ (coex_sta->c2h_bt_inquiry_page)) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "############# [BTCoex], BT Is Inquirying\n");
+ BTC_TRACE(trace_buf);
+ halbtc8192e1ant_action_bt_inquiry(btcoexist);
+ } else
+ halbtc8192e1ant_action_wifi_multi_port(btcoexist);
+
+ return;
+ }
+
+ miracast_plus_bt = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
+
+ if ((bt_link_info->bt_link_exist) && (wifi_connected)) {
+ halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1);
+
+ if (bt_link_info->sco_exist)
+ halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC,
+ false, true, 0x5);
+ else
+ halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC,
+ false, true, 0x8);
+
+ halbtc8192e1ant_sw_mechanism(btcoexist, true);
+ halbtc8192e1ant_run_sw_coexist_mechanism(
+ btcoexist); /* just print debug message */
+ } else {
+ halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+
+ halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
+ 0x5);
+
+ halbtc8192e1ant_sw_mechanism(btcoexist, false);
+ halbtc8192e1ant_run_sw_coexist_mechanism(
+ btcoexist); /* just print debug message */
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ if (coex_sta->c2h_bt_inquiry_page) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "############# [BTCoex], BT Is Inquirying\n");
+ BTC_TRACE(trace_buf);
+ halbtc8192e1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8192e1ant_action_hs(btcoexist);
+ return;
+ }
+
+
+ if (!wifi_connected) {
+ boolean scan = false, link = false, roam = false;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], wifi is non connected-idle !!!\n");
+ BTC_TRACE(trace_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);
+
+ if (scan || link || roam) {
+ if (scan)
+ halbtc8192e1ant_action_wifi_not_connected_scan(
+ btcoexist);
+ else
+ halbtc8192e1ant_action_wifi_not_connected_asso_auth(
+ btcoexist);
+ } else
+ halbtc8192e1ant_action_wifi_not_connected(btcoexist);
+ } else /* wifi LPS/Busy */
+ halbtc8192e1ant_action_wifi_connected(btcoexist);
+}
+
+void halbtc8192e1ant_init_coex_dm(IN struct btc_coexist *btcoexist)
+{
+ /* force to reset coex mechanism */
+
+ /* sw all off */
+ halbtc8192e1ant_sw_mechanism(btcoexist, false);
+
+ /* halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); */
+ halbtc8192e1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+
+ coex_sta->pop_event_cnt = 0;
+}
+
+void halbtc8192e1ant_init_hw_config(IN struct btc_coexist *btcoexist,
+ IN boolean wifi_only)
+{
+ u16 u16tmp = 0;
+ u8 u8tmp = 0;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], 1Ant Init HW Config!!\n");
+ BTC_TRACE(trace_buf);
+
+ /* antenna sw ctrl to bt */
+ halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, true, false);
+
+ halbtc8192e1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+
+ /* antenna switch control parameter */
+ btcoexist->btc_write_4byte(btcoexist, 0x858, 0x55555555);
+
+ /* coex parameters */
+ btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
+ /* 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 */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+ /* enable PTA */
+ btcoexist->btc_write_1byte(btcoexist, 0x40, 0x20);
+ /* enable mailbox interface */
+ u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x40);
+ u16tmp |= BIT(9);
+ btcoexist->btc_write_2byte(btcoexist, 0x40, u16tmp);
+
+ /* enable PTA I2C mailbox */
+ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x101);
+ u8tmp |= BIT(4);
+ btcoexist->btc_write_1byte(btcoexist, 0x101, u8tmp);
+
+ /* enable bt clock when wifi is disabled. */
+ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x93);
+ u8tmp |= BIT(0);
+ btcoexist->btc_write_1byte(btcoexist, 0x93, u8tmp);
+ /* enable bt clock when suspend. */
+ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x7);
+ u8tmp |= BIT(0);
+ btcoexist->btc_write_1byte(btcoexist, 0x7, u8tmp);
+}
+
+
+/*
+void halbtc8192e1ant_wifi_off_hw_cfg(IN struct btc_coexist* btcoexist)
+{
+
+
+}
+*/
+
+/* ************************************************************
+ * work around function start with wa_halbtc8192e1ant_
+ * ************************************************************
+ * ************************************************************
+ * extern function start with ex_halbtc8192e1ant_
+ * ************************************************************ */
+void ex_halbtc8192e1ant_power_on_setting(IN struct btc_coexist *btcoexist)
+{
+}
+
+void ex_halbtc8192e1ant_pre_load_firmware(IN struct btc_coexist *btcoexist)
+{
+}
+
+void ex_halbtc8192e1ant_init_hw_config(IN struct btc_coexist *btcoexist,
+ IN boolean wifi_only)
+{
+ halbtc8192e1ant_init_hw_config(btcoexist, wifi_only);
+ btcoexist->stop_coex_dm = false;
+}
+
+void ex_halbtc8192e1ant_init_coex_dm(IN struct btc_coexist *btcoexist)
+{
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Coex Mechanism Init!!\n");
+ BTC_TRACE(trace_buf);
+
+ btcoexist->stop_coex_dm = false;
+
+ halbtc8192e1ant_init_coex_dm(btcoexist);
+
+ halbtc8192e1ant_query_bt_info(btcoexist);
+}
+
+void ex_halbtc8192e1ant_display_coex_info(IN struct btc_coexist *btcoexist)
+{
+ struct btc_board_info *board_info = &btcoexist->board_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, ps_tdma_case = 0;
+ u32 u32tmp[4];
+ 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);
+ }
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d ",
+ "Ant PG number/ Ant mechanism:",
+ board_info->pg_ant_num, board_info->btdm_ant_num);
+ CL_PRINTF(cli_buf);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
+ "CoexVer/ FwVer/ PatchVer",
+ glcoex_ver_date_8192e_1ant, glcoex_ver_8192e_1ant, fw_ver,
+ bt_patch_ver, bt_patch_ver);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %02x %02x %02x ",
+ "Wifi channel informed to BT",
+ coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
+ coex_dm->wifi_chnl_info[2]);
+ CL_PRINTF(cli_buf);
+
+ /* wifi status */
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
+ "============[Wifi Status]============");
+ CL_PRINTF(cli_buf);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_WIFI_STATUS);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
+ "============[BT Status]============");
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = [%s/ %d/ %d] ",
+ "BT [status/ rssi/ retryCnt]",
+ ((coex_sta->bt_disabled) ? ("disabled") : ((
+ coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan")
+ : ((BT_8192E_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status) ? "non-connected idle" :
+ ((BT_8192E_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 & BIT(0)) ? "Basic rate" : "EDR rate");
+ CL_PRINTF(cli_buf);
+
+ for (i = 0; i < BT_INFO_SRC_8192E_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)",
+ glbt_info_src_8192e_1ant[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);
+ }
+ }
+
+ if (!btcoexist->manual_control) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
+ "============[mechanisms]============");
+ CL_PRINTF(cli_buf);
+
+ ps_tdma_case = coex_dm->cur_ps_tdma;
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %02x %02x %02x %02x %02x case-%d (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], ps_tdma_case,
+ coex_dm->auto_tdma_adjust);
+ 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);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d ",
+ "IgnWlanAct",
+ coex_dm->cur_ignore_wlan_act);
+ CL_PRINTF(cli_buf);
+ }
+
+ /* Hw setting */
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
+ "============[Hw setting]============");
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc04);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xd04);
+ u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x90c);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0xc04/ 0xd04/ 0x90c",
+ u32tmp[0], u32tmp[1], u32tmp[2]);
+ CL_PRINTF(cli_buf);
+
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0x778",
+ u8tmp[0]);
+ CL_PRINTF(cli_buf);
+
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x92c);
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x930);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
+ "0x92c/ 0x930",
+ (u8tmp[0]), u32tmp[0]);
+ CL_PRINTF(cli_buf);
+
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
+ u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x4f);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
+ "0x40/ 0x4f",
+ u8tmp[0], u8tmp[1]);
+ 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);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0xc50(dig)",
+ u32tmp[0]);
+ 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);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
+ u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
+ "0x770(hp rx[31:16]/tx[15:0])",
+ 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(lp rx[31:16]/tx[15:0])",
+ coex_sta->low_priority_rx, coex_sta->low_priority_tx);
+ CL_PRINTF(cli_buf);
+#if (BT_AUTO_REPORT_ONLY_8192E_1ANT == 1)
+ halbtc8192e1ant_monitor_bt_ctr(btcoexist);
+#endif
+
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
+}
+
+void ex_halbtc8192e1ant_ips_notify(IN struct btc_coexist *btcoexist, IN u8 type)
+{
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ if (BTC_IPS_ENTER == type) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], IPS ENTER notify\n");
+ BTC_TRACE(trace_buf);
+ coex_sta->under_ips = true;
+
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
+ true);
+ } else if (BTC_IPS_LEAVE == type) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], IPS LEAVE notify\n");
+ BTC_TRACE(trace_buf);
+ coex_sta->under_ips = false;
+
+ halbtc8192e1ant_init_hw_config(btcoexist, false);
+ halbtc8192e1ant_init_coex_dm(btcoexist);
+ halbtc8192e1ant_query_bt_info(btcoexist);
+ }
+}
+
+void ex_halbtc8192e1ant_lps_notify(IN struct btc_coexist *btcoexist, IN u8 type)
+{
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ if (BTC_LPS_ENABLE == type) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], LPS ENABLE notify\n");
+ BTC_TRACE(trace_buf);
+ coex_sta->under_lps = true;
+ } else if (BTC_LPS_DISABLE == type) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], LPS DISABLE notify\n");
+ BTC_TRACE(trace_buf);
+ coex_sta->under_lps = false;
+ }
+}
+
+void ex_halbtc8192e1ant_scan_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type)
+{
+ boolean wifi_connected = false, bt_hs_on = false;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ boolean bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+
+ u8 u8tmpa, u8tmpb;
+ u32 u32tmp;
+
+ if (btcoexist->manual_control ||
+ btcoexist->stop_coex_dm)
+ return;
+
+ if (BTC_SCAN_START == type) {
+ coex_sta->wifi_is_high_pri_task = true;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], SCAN START notify\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false,
+ 8); /* Force antenna setup for no scan result issue */
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+ u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+ u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
+
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
+ u32tmp, u8tmpa, u8tmpb);
+ BTC_TRACE(trace_buf);
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], SCAN FINISH notify\n");
+ BTC_TRACE(trace_buf);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+ }
+
+ if (coex_sta->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);
+
+ halbtc8192e1ant_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) {
+ halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+ halbtc8192e1ant_action_wifi_multi_port(btcoexist);
+ return;
+ }
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8192e1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8192e1ant_action_hs(btcoexist);
+ return;
+ }
+
+ if (BTC_SCAN_START == type) {
+ if (!wifi_connected) /* non-connected scan */
+ halbtc8192e1ant_action_wifi_not_connected_scan(
+ btcoexist);
+ else /* wifi is connected */
+ halbtc8192e1ant_action_wifi_connected_scan(btcoexist);
+ } else if (BTC_SCAN_FINISH == type) {
+ if (!wifi_connected) /* non-connected scan */
+ halbtc8192e1ant_action_wifi_not_connected(btcoexist);
+ else
+ halbtc8192e1ant_action_wifi_connected(btcoexist);
+ }
+}
+
+void ex_halbtc8192e1ant_connect_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type)
+{
+ boolean wifi_connected = false, bt_hs_on = false;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ boolean bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+
+ if (btcoexist->manual_control ||
+ btcoexist->stop_coex_dm ||
+ coex_sta->bt_disabled)
+ return;
+
+ if (BTC_ASSOCIATE_START == type) {
+ coex_sta->wifi_is_high_pri_task = true;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], CONNECT START notify\n");
+ BTC_TRACE(trace_buf);
+ coex_dm->arp_cnt = 0;
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], CONNECT FINISH notify\n");
+ BTC_TRACE(trace_buf);
+ /* coex_dm->arp_cnt = 0; */
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+ num_of_wifi_link = wifi_link_status >> 16;
+ if (num_of_wifi_link >= 2) {
+ halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+ halbtc8192e1ant_action_wifi_multi_port(btcoexist);
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8192e1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8192e1ant_action_hs(btcoexist);
+ return;
+ }
+
+ if (BTC_ASSOCIATE_START == type)
+ halbtc8192e1ant_action_wifi_not_connected_asso_auth(btcoexist);
+ else if (BTC_ASSOCIATE_FINISH == type) {
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ if (!wifi_connected) /* non-connected scan */
+ halbtc8192e1ant_action_wifi_not_connected(btcoexist);
+ else
+ halbtc8192e1ant_action_wifi_connected(btcoexist);
+ }
+}
+
+void ex_halbtc8192e1ant_media_status_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type)
+{
+ u8 h2c_parameter[3] = {0};
+ u32 wifi_bw;
+ u8 wifi_central_chnl;
+ boolean wifi_under_b_mode = false;
+
+ if (btcoexist->manual_control ||
+ btcoexist->stop_coex_dm ||
+ coex_sta->bt_disabled)
+ return;
+
+ if (BTC_MEDIA_CONNECT == type) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], MEDIA connect notify\n");
+ BTC_TRACE(trace_buf);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
+
+ /* Set CCK Tx/Rx high Pri except 11b mode */
+ if (wifi_under_b_mode) {
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+ 0x00); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf,
+ 0x00); /* CCK Rx */
+ } else {
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+ 0x10); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf,
+ 0x10); /* CCK Rx */
+ }
+
+ 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);
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], MEDIA disconnect notify\n");
+ BTC_TRACE(trace_buf);
+ coex_dm->arp_cnt = 0;
+
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */
+ }
+
+ /* only 2.4G we need to inform bt the chnl mask */
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
+ &wifi_central_chnl);
+ if ((BTC_MEDIA_CONNECT == type) &&
+ (wifi_central_chnl <= 14)) {
+ /* h2c_parameter[0] = 0x1; */
+ h2c_parameter[0] = 0x0;
+ h2c_parameter[1] = wifi_central_chnl;
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ if (BTC_WIFI_BW_HT40 == wifi_bw)
+ h2c_parameter[2] = 0x30;
+ else
+ h2c_parameter[2] = 0x20;
+ }
+
+ coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
+ coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
+ coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
+}
+
+void ex_halbtc8192e1ant_specific_packet_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type)
+{
+ boolean bt_hs_on = false;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ boolean bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+
+ if (btcoexist->manual_control ||
+ btcoexist->stop_coex_dm ||
+ coex_sta->bt_disabled)
+ return;
+
+ if (BTC_PACKET_DHCP == type ||
+ BTC_PACKET_EAPOL == type ||
+ BTC_PACKET_ARP == type) {
+ if (BTC_PACKET_ARP == type) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], specific Packet ARP notify\n");
+ BTC_TRACE(trace_buf);
+
+ coex_dm->arp_cnt++;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ARP Packet Count = %d\n",
+ coex_dm->arp_cnt);
+ BTC_TRACE(trace_buf);
+
+ if (coex_dm->arp_cnt >=
+ 10) /* if APR PKT > 10 after connect, do not go to ActionWifiConnectedSpecificPacket(btcoexist) */
+ coex_sta->wifi_is_high_pri_task = false;
+ else
+ coex_sta->wifi_is_high_pri_task = true;
+ } else {
+ coex_sta->wifi_is_high_pri_task = true;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], specific Packet DHCP or EAPOL notify\n");
+ BTC_TRACE(trace_buf);
+ }
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], specific Packet [Type = %d] notify\n", type);
+ BTC_TRACE(trace_buf);
+ }
+
+ coex_sta->specific_pkt_period_cnt = 0;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+ num_of_wifi_link = wifi_link_status >> 16;
+ if (num_of_wifi_link >= 2) {
+ halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+ halbtc8192e1ant_action_wifi_multi_port(btcoexist);
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8192e1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8192e1ant_action_hs(btcoexist);
+ return;
+ }
+
+ if (BTC_PACKET_DHCP == type ||
+ BTC_PACKET_EAPOL == type ||
+ ((BTC_PACKET_ARP == type) && (coex_sta->wifi_is_high_pri_task)))
+ halbtc8192e1ant_action_wifi_connected_specific_packet(btcoexist);
+}
+
+void ex_halbtc8192e1ant_bt_info_notify(IN struct btc_coexist *btcoexist,
+ IN u8 *tmp_buf, IN u8 length)
+{
+ u8 bt_info = 0;
+ u8 i, rsp_source = 0;
+ boolean wifi_connected = false;
+ boolean bt_busy = false;
+
+ coex_sta->c2h_bt_info_req_sent = false;
+
+ rsp_source = tmp_buf[0] & 0xf;
+ if (rsp_source >= BT_INFO_SRC_8192E_1ANT_MAX)
+ rsp_source = BT_INFO_SRC_8192E_1ANT_WIFI_FW;
+ coex_sta->bt_info_c2h_cnt[rsp_source]++;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Bt info[%d], length=%d, hex data=[", rsp_source,
+ length);
+ BTC_TRACE(trace_buf);
+ 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_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "0x%02x]\n",
+ tmp_buf[i]);
+ BTC_TRACE(trace_buf);
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "0x%02x, ",
+ tmp_buf[i]);
+ BTC_TRACE(trace_buf);
+ }
+ }
+
+ if (BT_INFO_SRC_8192E_1ANT_WIFI_FW != rsp_source) {
+ coex_sta->bt_retry_cnt = /* [3:0] */
+ coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
+
+ if (coex_sta->bt_retry_cnt >= 1)
+ coex_sta->pop_event_cnt++;
+
+ if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20)
+ coex_sta->c2h_bt_page = true;
+ else
+ coex_sta->c2h_bt_page = false;
+
+ coex_sta->bt_rssi =
+ coex_sta->bt_info_c2h[rsp_source][3] * 2 - 90;
+ /* coex_sta->bt_info_c2h[rsp_source][3]*2+10; */
+
+ coex_sta->bt_info_ext =
+ coex_sta->bt_info_c2h[rsp_source][4];
+
+ coex_sta->bt_tx_rx_mask = (coex_sta->bt_info_c2h[rsp_source][2]
+ & 0x40);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
+ &coex_sta->bt_tx_rx_mask);
+ if (!coex_sta->bt_tx_rx_mask) {
+ /* BT into is responded by BT FW and BT RF REG 0x3C != 0x15 => Need to switch BT TRx Mask */
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
+ BTC_TRACE(trace_buf);
+ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+ 0x3c, 0x15);
+ }
+
+ /* 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 & BIT(1)) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
+ BTC_TRACE(trace_buf);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ if (wifi_connected)
+ ex_halbtc8192e1ant_media_status_notify(
+ btcoexist, BTC_MEDIA_CONNECT);
+ else
+ ex_halbtc8192e1ant_media_status_notify(
+ btcoexist, BTC_MEDIA_DISCONNECT);
+ }
+
+ if (coex_sta->bt_info_ext & BIT(3)) {
+ if (!btcoexist->manual_control &&
+ !btcoexist->stop_coex_dm) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+ BTC_TRACE(trace_buf);
+ halbtc8192e1ant_ignore_wlan_act(btcoexist,
+ FORCE_EXEC, false);
+ }
+ } else {
+ /* BT already NOT ignore Wlan active, do nothing here. */
+ }
+#if (BT_AUTO_REPORT_ONLY_8192E_1ANT == 0)
+ if ((coex_sta->bt_info_ext & BIT(4))) {
+ /* BT auto report already enabled, do nothing */
+ } else
+ halbtc8192e1ant_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_8192E_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_8192E_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_8192E_1ANT_B_FTP)
+ coex_sta->pan_exist = true;
+ else
+ coex_sta->pan_exist = false;
+ if (bt_info & BT_INFO_8192E_1ANT_B_A2DP)
+ coex_sta->a2dp_exist = true;
+ else
+ coex_sta->a2dp_exist = false;
+ if (bt_info & BT_INFO_8192E_1ANT_B_HID)
+ coex_sta->hid_exist = true;
+ else
+ coex_sta->hid_exist = false;
+ if (bt_info & BT_INFO_8192E_1ANT_B_SCO_ESCO)
+ coex_sta->sco_exist = true;
+ else
+ coex_sta->sco_exist = false;
+ }
+
+ halbtc8192e1ant_update_bt_link_info(btcoexist);
+
+ bt_info = bt_info &
+ 0x1f; /* mask profile bit for connect-ilde identification ( for CSR case: A2DP idle --> 0x41) */
+
+ if (!(bt_info & BT_INFO_8192E_1ANT_B_CONNECTION)) {
+ coex_dm->bt_status = BT_8192E_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+ BTC_TRACE(trace_buf);
+ } else if (bt_info ==
+ BT_INFO_8192E_1ANT_B_CONNECTION) { /* connection exists but no busy */
+ coex_dm->bt_status = BT_8192E_1ANT_BT_STATUS_CONNECTED_IDLE;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ BTC_TRACE(trace_buf);
+ } else if ((bt_info & BT_INFO_8192E_1ANT_B_SCO_ESCO) ||
+ (bt_info & BT_INFO_8192E_1ANT_B_SCO_BUSY)) {
+ coex_dm->bt_status = BT_8192E_1ANT_BT_STATUS_SCO_BUSY;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ BTC_TRACE(trace_buf);
+ } else if (bt_info & BT_INFO_8192E_1ANT_B_ACL_BUSY) {
+ if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
+ coex_dm->auto_tdma_adjust = false;
+ coex_dm->bt_status = BT_8192E_1ANT_BT_STATUS_ACL_BUSY;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ BTC_TRACE(trace_buf);
+ } else {
+ coex_dm->bt_status = BT_8192E_1ANT_BT_STATUS_MAX;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
+ BTC_TRACE(trace_buf);
+ }
+
+ if ((BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
+ (BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+ (BT_8192E_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);
+
+ halbtc8192e1ant_run_coexist_mechanism(btcoexist);
+}
+
+void ex_halbtc8192e1ant_rf_status_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type)
+{
+ u32 u32tmp;
+ u8 u8tmpa, u8tmpb, u8tmpc;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], RF Status notify\n");
+ BTC_TRACE(trace_buf);
+
+ if (BTC_RF_ON == type) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], RF is turned ON!!\n");
+ BTC_TRACE(trace_buf);
+ btcoexist->stop_coex_dm = false;
+ } else if (BTC_RF_OFF == type) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], RF is turned OFF!!\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
+ halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
+ true);
+
+ halbtc8192e1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+ btcoexist->stop_coex_dm = true;
+
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+ u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+ u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
+ u8tmpc = btcoexist->btc_read_1byte(btcoexist, 0x76e);
+
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x, 0x76e=0x%x\n",
+ u32tmp, u8tmpa, u8tmpb, u8tmpc);
+ BTC_TRACE(trace_buf);
+
+ }
+}
+
+void ex_halbtc8192e1ant_halt_notify(IN struct btc_coexist *btcoexist)
+{
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Halt notify\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
+ 0x0);
+ halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
+ halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
+
+ halbtc8192e1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+
+ ex_halbtc8192e1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+
+ btcoexist->stop_coex_dm = true;
+}
+
+void ex_halbtc8192e1ant_pnp_notify(IN struct btc_coexist *btcoexist,
+ IN u8 pnp_state)
+{
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Pnp notify\n");
+ BTC_TRACE(trace_buf);
+
+ if (BTC_WIFI_PNP_SLEEP == pnp_state) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Pnp notify to SLEEP\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
+ true);
+
+ /* Sinda 20150819, workaround for driver skip leave IPS/LPS to speed up sleep time. */
+ /* Driver do not leave IPS/LPS when driver is going to sleep, so BTCoexistence think wifi is still under IPS/LPS */
+ /* BT should clear UnderIPS/UnderLPS state to avoid mismatch state after wakeup. */
+ coex_sta->under_ips = false;
+ coex_sta->under_lps = false;
+ btcoexist->stop_coex_dm = true;
+ } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Pnp notify to WAKE UP\n");
+ BTC_TRACE(trace_buf);
+ btcoexist->stop_coex_dm = false;
+ halbtc8192e1ant_init_hw_config(btcoexist, false);
+ halbtc8192e1ant_init_coex_dm(btcoexist);
+ halbtc8192e1ant_query_bt_info(btcoexist);
+ }
+}
+
+void ex_halbtc8192e1ant_coex_dm_reset(IN struct btc_coexist *btcoexist)
+{
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], *****************Coex DM Reset*****************\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8192e1ant_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); */
+ halbtc8192e1ant_init_coex_dm(btcoexist);
+}
+
+void ex_halbtc8192e1ant_periodical(IN struct btc_coexist *btcoexist)
+{
+#if (BT_AUTO_REPORT_ONLY_8192E_1ANT == 0)
+ halbtc8192e1ant_query_bt_info(btcoexist);
+ halbtc8192e1ant_monitor_bt_enable_disable(btcoexist);
+#else
+ halbtc8192e1ant_monitor_bt_ctr(btcoexist);
+ halbtc8192e1ant_monitor_wifi_ctr(btcoexist);
+
+ if (halbtc8192e1ant_is_wifi_status_changed(btcoexist) ||
+ coex_dm->auto_tdma_adjust)
+
+ halbtc8192e1ant_run_coexist_mechanism(btcoexist);
+
+ coex_sta->specific_pkt_period_cnt++;
+#endif
+}
+
+
+void ex_halbtc8192e1ant_dbg_control(IN struct btc_coexist *btcoexist,
+ IN u8 op_code, IN u8 op_len, IN u8 *pdata)
+{
+ switch (op_code) {
+ case BTC_DBG_SET_COEX_NORMAL:
+ btcoexist->manual_control = false;
+ halbtc8192e1ant_init_coex_dm(btcoexist);
+ break;
+ case BTC_DBG_SET_COEX_WIFI_ONLY:
+ btcoexist->manual_control = true;
+ halbtc8192e1ant_power_save_state(btcoexist,
+ BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 9);
+ break;
+ case BTC_DBG_SET_COEX_BT_ONLY:
+ /* todo */
+ break;
+ default:
+ break;
+ }
+}
+
+#endif /* #if (RTL8192E_SUPPORT == 1) */
+
+#endif /* #if (BT_SUPPORT == 1 && COEX_SUPPORT == 1) */
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