--- /dev/null
+/* ************************************************************
+ * Description:
+ *
+ * This file is for RTL8821C 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 (RTL8821C_SUPPORT == 1)
+/* ************************************************************
+ * Global variables, these are static variables
+ * ************************************************************ */
+static u8 *trace_buf = &gl_btc_trace_buf[0];
+static struct coex_dm_8821c_1ant glcoex_dm_8821c_1ant;
+static struct coex_dm_8821c_1ant *coex_dm = &glcoex_dm_8821c_1ant;
+static struct coex_sta_8821c_1ant glcoex_sta_8821c_1ant;
+static struct coex_sta_8821c_1ant *coex_sta = &glcoex_sta_8821c_1ant;
+static struct psdscan_sta_8821c_1ant gl_psd_scan_8821c_1ant;
+static struct psdscan_sta_8821c_1ant *psd_scan = &gl_psd_scan_8821c_1ant;
+static struct rfe_type_8821c_1ant gl_rfe_type_8821c_1ant;
+static struct rfe_type_8821c_1ant *rfe_type = &gl_rfe_type_8821c_1ant;
+
+
+const char *const glbt_info_src_8821c_1ant[] = {
+ "BT Info[wifi fw]",
+ "BT Info[bt rsp]",
+ "BT Info[bt auto report]",
+};
+
+u32 glcoex_ver_date_8821c_1ant = 20160805;
+u32 glcoex_ver_8821c_1ant = 0x04;
+u32 glcoex_ver_btdesired_8821c_1ant = 0x04;
+
+
+/* ************************************************************
+ * local function proto type if needed
+ * ************************************************************
+ * ************************************************************
+ * local function start with halbtc8821c1ant_
+ * ************************************************************ */
+u8 halbtc8821c1ant_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_8821C_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_8821C_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_8821C_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 halbtc8821c1ant_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_8821C_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_8821C_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_8821C_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 halbtc8821c1ant_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 halbtc8821c1ant_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 halbtc8821c1ant_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 halbtc8821c1ant_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 halbtc8821c1ant_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 */
+ halbtc8821c1ant_update_ra_mask(btcoexist, force_exec,
+ 0x0);
+ break;
+ case 1: /* disable cck 1/2 */
+ halbtc8821c1ant_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 */
+ halbtc8821c1ant_update_ra_mask(btcoexist, force_exec,
+ 0x0001f1f7);
+ break;
+ default:
+ break;
+ }
+
+ halbtc8821c1ant_auto_rate_fallback_retry(btcoexist, force_exec,
+ arfr_type);
+ halbtc8821c1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
+ halbtc8821c1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
+}
+
+void halbtc8821c1ant_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 halbtc8821c1ant_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);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], WL query BT info!!\n");
+ BTC_TRACE(trace_buf);
+}
+
+void halbtc8821c1ant_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, cnt_slave = 0;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ /* to avoid 0x76e[3] = 1 (WLAN_Act control by PTA) during IPS */
+ /* if (! (btcoexist->btc_read_1byte(btcoexist, 0x76e) & 0x8) ) */
+
+ 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;
+
+ 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 ((coex_sta->low_priority_tx > 1150) &&
+ (!coex_sta->c2h_bt_inquiry_page))
+ coex_sta->pop_event_cnt++;
+
+ if ((coex_sta->low_priority_rx >= 1150) &&
+ (coex_sta->low_priority_rx >= coex_sta->low_priority_tx)
+ && (!coex_sta->under_ips) && (!coex_sta->c2h_bt_inquiry_page) &&
+ (coex_sta->bt_link_exist)) {
+ if (cnt_slave >= 3) {
+ bt_link_info->slave_role = true;
+ cnt_slave = 3;
+ } else
+ cnt_slave++;
+ } else {
+ if (cnt_slave == 0) {
+ bt_link_info->slave_role = false;
+ cnt_slave = 0;
+ } else
+ cnt_slave--;
+
+ }
+
+ 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)) {
+ num_of_bt_counter_chk++;
+ if (num_of_bt_counter_chk >= 3) {
+ halbtc8821c1ant_query_bt_info(btcoexist);
+ num_of_bt_counter_chk = 0;
+ }
+ }
+
+
+}
+
+
+
+void halbtc8821c1ant_monitor_wifi_ctr(IN struct btc_coexist *btcoexist)
+{
+#if 1
+ s32 wifi_rssi = 0;
+ boolean wifi_busy = false, wifi_under_b_mode = false;
+ static u8 cck_lock_counter = 0;
+ u32 total_cnt, reg_val1, reg_val2;
+
+ 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);
+
+ coex_sta->crc_ok_cck = btcoexist->btc_phydm_query_PHY_counter(btcoexist,
+ PHYDM_INFO_CRC32_OK_CCK);
+ coex_sta->crc_ok_11g = btcoexist->btc_phydm_query_PHY_counter(btcoexist,
+ PHYDM_INFO_CRC32_OK_LEGACY);
+ coex_sta->crc_ok_11n = btcoexist->btc_phydm_query_PHY_counter(btcoexist,
+ PHYDM_INFO_CRC32_OK_HT);
+ coex_sta->crc_ok_11n_vht = btcoexist->btc_phydm_query_PHY_counter(
+ btcoexist, PHYDM_INFO_CRC32_OK_VHT);
+
+ coex_sta->crc_err_cck = btcoexist->btc_phydm_query_PHY_counter(
+ btcoexist, PHYDM_INFO_CRC32_ERROR_CCK);
+ coex_sta->crc_err_11g = btcoexist->btc_phydm_query_PHY_counter(
+ btcoexist, PHYDM_INFO_CRC32_ERROR_LEGACY);
+ coex_sta->crc_err_11n = btcoexist->btc_phydm_query_PHY_counter(
+ btcoexist, PHYDM_INFO_CRC32_ERROR_HT);
+ coex_sta->crc_err_11n_vht = btcoexist->btc_phydm_query_PHY_counter(
+ btcoexist, PHYDM_INFO_CRC32_ERROR_VHT);
+
+ if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) {
+ total_cnt = coex_sta->crc_ok_cck + coex_sta->crc_ok_11g +
+ coex_sta->crc_ok_11n + coex_sta->crc_ok_11n_vht;
+
+ if ((coex_dm->bt_status == BT_8821C_1ANT_BT_STATUS_ACL_BUSY) ||
+ (coex_dm->bt_status == BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY)
+ ||
+ (coex_dm->bt_status == BT_8821C_1ANT_BT_STATUS_SCO_BUSY)) {
+ if (coex_sta->crc_ok_cck > (total_cnt -
+ coex_sta->crc_ok_cck)) {
+ if (cck_lock_counter < 3)
+ 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 >= 3)
+ 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;
+ }
+
+ if (coex_sta->cck_lock)
+ coex_sta->cck_ever_lock = true;
+
+ coex_sta->pre_ccklock = coex_sta->cck_lock;
+
+#endif
+}
+
+boolean halbtc8821c1ant_is_wifibt_status_changed(IN struct btc_coexist
+ *btcoexist)
+{
+ static boolean pre_wifi_busy = false, pre_under_4way = false,
+ pre_bt_hs_on = false, pre_bt_off = false;
+ static u8 pre_hid_busy_num = 0;
+ 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 (coex_sta->bt_disabled != pre_bt_off) {
+ pre_bt_off = coex_sta->bt_disabled;
+
+ if (coex_sta->bt_disabled)
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT is disabled !!\n");
+ else
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT is enabled !!\n");
+
+ BTC_TRACE(trace_buf);
+
+ coex_sta->bt_coex_supported_feature = 0;
+ coex_sta->bt_coex_supported_version = 0;
+ coex_sta->bt_ble_scan_type = 0;
+ coex_sta->bt_ble_scan_para[0] = 0;
+ coex_sta->bt_ble_scan_para[1] = 0;
+ coex_sta->bt_ble_scan_para[2] = 0;
+ coex_sta->bt_reg_vendor_ac = 0xffff;
+ coex_sta->bt_reg_vendor_ae = 0xffff;
+ return true;
+ }
+
+
+ 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;
+ }
+
+ if (!coex_sta->bt_disabled) {
+
+ if (coex_sta->hid_busy_num != pre_hid_busy_num) {
+ pre_hid_busy_num = coex_sta->hid_busy_num;
+ return true;
+ }
+ }
+ }
+
+ return false;
+}
+
+void halbtc8821c1ant_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;
+ boolean bt_busy = false;
+
+
+ coex_sta->num_of_profile = 0;
+
+ /* set link exist status */
+ if (!(coex_sta->bt_info & BT_INFO_8821C_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 (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_FTP) {
+ coex_sta->pan_exist = true;
+ coex_sta->num_of_profile++;
+ } else
+ coex_sta->pan_exist = false;
+
+ if (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_A2DP) {
+ coex_sta->a2dp_exist = true;
+ coex_sta->num_of_profile++;
+ } else
+ coex_sta->a2dp_exist = false;
+
+ if (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_HID) {
+ coex_sta->hid_exist = true;
+ coex_sta->num_of_profile++;
+ } else
+ coex_sta->hid_exist = false;
+
+ if (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_SCO_ESCO) {
+ coex_sta->sco_exist = true;
+ coex_sta->num_of_profile++;
+ } else
+ coex_sta->sco_exist = 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;
+ bt_link_info->acl_busy = coex_sta->acl_busy;
+
+ /* 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;
+
+ if (!(coex_sta->bt_info & BT_INFO_8821C_1ANT_B_CONNECTION)) {
+ coex_dm->bt_status = BT_8821C_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+ } else if (coex_sta->bt_info == BT_INFO_8821C_1ANT_B_CONNECTION) {
+ /* connection exists but no busy */
+ coex_dm->bt_status = BT_8821C_1ANT_BT_STATUS_CONNECTED_IDLE;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ } else if (((coex_sta->bt_info & BT_INFO_8821C_1ANT_B_SCO_ESCO) ||
+ (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_SCO_BUSY)) &&
+ (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_ACL_BUSY)) {
+ coex_dm->bt_status = BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), BT ACL SCO busy!!!\n");
+ } else if ((coex_sta->bt_info & BT_INFO_8821C_1ANT_B_SCO_ESCO) ||
+ (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_SCO_BUSY)) {
+ coex_dm->bt_status = BT_8821C_1ANT_BT_STATUS_SCO_BUSY;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ } else if (coex_sta->bt_info & BT_INFO_8821C_1ANT_B_ACL_BUSY) {
+ coex_dm->bt_status = BT_8821C_1ANT_BT_STATUS_ACL_BUSY;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ } else {
+ coex_dm->bt_status = BT_8821C_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_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
+ (BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+ (BT_8821C_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);
+}
+
+void halbtc8821c1ant_update_wifi_channel_info(IN struct btc_coexist *btcoexist,
+ IN u8 type)
+{
+ u8 h2c_parameter[3] = {0};
+ u32 wifi_bw;
+ u8 wifi_central_chnl;
+
+ /* 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; /* enable BT AFH skip WL channel for 8821c because BT Rx LO interference */
+ /* 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);
+
+}
+
+u8 halbtc8821c1ant_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ }
+ }
+ }
+
+ return algorithm;
+}
+
+void halbtc8821c1ant_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 halbtc8821c1ant_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;
+ }
+ halbtc8821c1ant_set_bt_auto_report(btcoexist,
+ coex_dm->cur_bt_auto_report);
+
+ coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
+}
+
+
+void halbtc8821c1ant_low_penalty_ra(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN boolean low_penalty_ra)
+{
+
+#if 1
+ 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;
+ }
+
+ if (low_penalty_ra)
+ btcoexist->btc_phydm_modify_RA_PCR_threshold(btcoexist, 0, 15);
+ else
+ btcoexist->btc_phydm_modify_RA_PCR_threshold(btcoexist, 0, 0);
+
+ coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
+
+#endif
+
+}
+
+
+void halbtc8821c1ant_write_score_board(
+ IN struct btc_coexist *btcoexist,
+ IN u16 bitpos,
+ IN boolean state
+)
+{
+
+ static u16 originalval = 0x8002;
+
+ if (state)
+ originalval = originalval | bitpos;
+ else
+ originalval = originalval & (~bitpos);
+
+ btcoexist->btc_write_2byte(btcoexist, 0xaa, originalval);
+}
+
+void halbtc8821c1ant_read_score_board(
+ IN struct btc_coexist *btcoexist,
+ IN u16 *score_board_val
+)
+{
+
+ *score_board_val = (btcoexist->btc_read_2byte(btcoexist,
+ 0xaa)) & 0x7fff;
+}
+
+void halbtc8821c1ant_post_state_to_bt(
+ IN struct btc_coexist *btcoexist,
+ IN u16 type,
+ IN boolean state
+)
+{
+
+ halbtc8821c1ant_write_score_board(btcoexist, (u16) type, state);
+
+}
+
+void halbtc8821c1ant_monitor_bt_enable_disable(IN struct btc_coexist *btcoexist)
+{
+ static u32 bt_disable_cnt = 0;
+ boolean bt_active = true, bt_disabled = false, wifi_under_5g = false;
+ u16 u16tmp;
+
+ /* This function check if bt is disabled */
+#if 0
+ 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;
+
+
+#else
+
+ /* Read BT on/off status from scoreboard[1], enable this only if BT patch support this feature */
+ halbtc8821c1ant_read_score_board(btcoexist, &u16tmp);
+
+ bt_active = u16tmp & BIT(1);
+
+
+#endif
+
+ if (bt_active) {
+ bt_disable_cnt = 0;
+ bt_disabled = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+ &bt_disabled);
+ } else {
+
+ bt_disable_cnt++;
+ if (bt_disable_cnt >= 10) {
+ bt_disabled = true;
+ bt_disable_cnt = 10;
+ }
+
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+ &bt_disabled);
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if ((wifi_under_5g) || (bt_disabled))
+ halbtc8821c1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, false);
+ else
+ halbtc8821c1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, true);
+
+
+ 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;
+ }
+
+}
+
+void halbtc8821c1ant_enable_gnt_to_gpio(IN struct btc_coexist *btcoexist,
+ boolean isenable)
+{
+#if BT_8821C_1ANT_COEX_DBG
+ static u8 bitVal[5] = {0, 0, 0, 0, 0};
+ static boolean state = false;
+ /*
+ if (state ==isenable)
+ return;
+ else
+ state = isenable;
+ */
+ if (isenable) {
+
+ /* enable GNT_WL, GNT_BT to GPIO for debug */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x8, 0x1);
+
+ /* store original value */
+ bitVal[0] = (btcoexist->btc_read_1byte(btcoexist,
+ 0x66) & BIT(4)) >> 4; /*0x66[4] */
+ bitVal[1] = (btcoexist->btc_read_1byte(btcoexist,
+ 0x67) & BIT(0)); /*0x66[8] */
+ bitVal[2] = (btcoexist->btc_read_1byte(btcoexist,
+ 0x42) & BIT(3)) >> 3; /*0x40[19] */
+ bitVal[3] = (btcoexist->btc_read_1byte(btcoexist,
+ 0x65) & BIT(7)) >> 7; /*0x64[15] */
+ bitVal[4] = (btcoexist->btc_read_1byte(btcoexist,
+ 0x72) & BIT(2)) >> 2; /*0x70[18] */
+
+ /* switch GPIO Mux */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x66, BIT(4),
+ 0x0); /*0x66[4] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, BIT(0),
+ 0x0); /*0x66[8] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x42, BIT(3),
+ 0x0); /*0x40[19] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x65, BIT(7),
+ 0x0); /*0x64[15] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x72, BIT(2),
+ 0x0); /*0x70[18] = 0 */
+
+
+ } else {
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x8, 0x0);
+
+ /* Restore original value */
+ /* switch GPIO Mux */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x66, BIT(4),
+ bitVal[0]); /*0x66[4] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, BIT(0),
+ bitVal[1]); /*0x66[8] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x42, BIT(3),
+ bitVal[2]); /*0x40[19] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x65, BIT(7),
+ bitVal[3]); /*0x64[15] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x72, BIT(2),
+ bitVal[4]); /*0x70[18] = 0 */
+ }
+
+#endif
+}
+
+u32 halbtc8821c1ant_ltecoex_indirect_read_reg(IN struct btc_coexist *btcoexist,
+ IN u16 reg_addr)
+{
+ u32 j = 0;
+
+
+ /* wait for ready bit before access 0x1700 */
+ btcoexist->btc_write_4byte(btcoexist, 0x1700, 0x800F0000 | reg_addr);
+
+ do {
+ j++;
+ } while (((btcoexist->btc_read_1byte(btcoexist,
+ 0x1703)&BIT(5)) == 0) &&
+ (j < BT_8821C_1ANT_LTECOEX_INDIRECTREG_ACCESS_TIMEOUT));
+
+ return btcoexist->btc_read_4byte(btcoexist,
+ 0x1708); /* get read data */
+
+}
+
+void halbtc8821c1ant_ltecoex_indirect_write_reg(IN struct btc_coexist
+ *btcoexist,
+ IN u16 reg_addr, IN u32 bit_mask, IN u32 reg_value)
+{
+ u32 val, i = 0, j = 0, bitpos = 0;
+
+
+ if (bit_mask == 0x0)
+ return;
+ if (bit_mask == 0xffffffff) {
+ btcoexist->btc_write_4byte(btcoexist, 0x1704,
+ reg_value); /* put write data */
+
+ /* wait for ready bit before access 0x1700 */
+ do {
+ j++;
+ } while (((btcoexist->btc_read_1byte(btcoexist,
+ 0x1703)&BIT(5)) == 0) &&
+ (j < BT_8821C_1ANT_LTECOEX_INDIRECTREG_ACCESS_TIMEOUT));
+
+
+ btcoexist->btc_write_4byte(btcoexist, 0x1700,
+ 0xc00F0000 | reg_addr);
+ } else {
+ for (i = 0; i <= 31; i++) {
+ if (((bit_mask >> i) & 0x1) == 0x1) {
+ bitpos = i;
+ break;
+ }
+ }
+
+ /* read back register value before write */
+ val = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
+ reg_addr);
+ val = (val & (~bit_mask)) | (reg_value << bitpos);
+
+ btcoexist->btc_write_4byte(btcoexist, 0x1704,
+ val); /* put write data */
+
+ /* wait for ready bit before access 0x1700 */
+ do {
+ j++;
+ } while (((btcoexist->btc_read_1byte(btcoexist,
+ 0x1703)&BIT(5)) == 0) &&
+ (j < BT_8821C_1ANT_LTECOEX_INDIRECTREG_ACCESS_TIMEOUT));
+
+
+ btcoexist->btc_write_4byte(btcoexist, 0x1700,
+ 0xc00F0000 | reg_addr);
+
+ }
+
+}
+
+void halbtc8821c1ant_ltecoex_enable(IN struct btc_coexist *btcoexist,
+ IN boolean enable)
+{
+ u8 val;
+
+ val = (enable) ? 1 : 0;
+ halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, 0x38, 0x80,
+ val); /* 0x38[7] */
+
+}
+
+void halbtc8821c1ant_ltecoex_pathcontrol_owner(IN struct btc_coexist *btcoexist,
+ IN boolean wifi_control)
+{
+ u8 val;
+
+ val = (wifi_control) ? 1 : 0;
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x4,
+ val); /* 0x70[26] */
+
+}
+
+void halbtc8821c1ant_ltecoex_set_gnt_bt(IN struct btc_coexist *btcoexist,
+ IN u8 control_block, IN boolean sw_control, IN u8 state)
+{
+ u32 val = 0, bit_mask;
+
+ state = state & 0x1;
+ val = (sw_control) ? ((state << 1) | 0x1) : 0;
+
+ switch (control_block) {
+ case BT_8821C_1ANT_GNT_BLOCK_RFC_BB:
+ default:
+ bit_mask = 0xc000;
+ halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
+ 0x38, bit_mask, val); /* 0x38[15:14] */
+ bit_mask = 0x0c00;
+ halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
+ 0x38, bit_mask, val); /* 0x38[11:10] */
+ break;
+ case BT_8821C_1ANT_GNT_BLOCK_RFC:
+ bit_mask = 0xc000;
+ halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
+ 0x38, bit_mask, val); /* 0x38[15:14] */
+ break;
+ case BT_8821C_1ANT_GNT_BLOCK_BB:
+ bit_mask = 0x0c00;
+ halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
+ 0x38, bit_mask, val); /* 0x38[11:10] */
+ break;
+
+ }
+
+}
+
+void halbtc8821c1ant_ltecoex_set_gnt_wl(IN struct btc_coexist *btcoexist,
+ IN u8 control_block, IN boolean sw_control, IN u8 state)
+{
+ u32 val = 0, bit_mask;
+
+ state = state & 0x1;
+ val = (sw_control) ? ((state << 1) | 0x1) : 0;
+
+ switch (control_block) {
+ case BT_8821C_1ANT_GNT_BLOCK_RFC_BB:
+ default:
+ bit_mask = 0x3000;
+ halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
+ 0x38, bit_mask, val); /* 0x38[13:12] */
+ bit_mask = 0x0300;
+ halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
+ 0x38, bit_mask, val); /* 0x38[9:8] */
+ break;
+ case BT_8821C_1ANT_GNT_BLOCK_RFC:
+ bit_mask = 0x3000;
+ halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
+ 0x38, bit_mask, val); /* 0x38[13:12] */
+ break;
+ case BT_8821C_1ANT_GNT_BLOCK_BB:
+ bit_mask = 0x0300;
+ halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
+ 0x38, bit_mask, val); /* 0x38[9:8] */
+ break;
+
+ }
+
+}
+
+void halbtc8821c1ant_ltecoex_set_coex_table(IN struct btc_coexist *btcoexist,
+ IN u8 table_type, IN u16 table_content)
+{
+ u16 reg_addr = 0x0000;
+
+ switch (table_type) {
+ case BT_8821C_1ANT_CTT_WL_VS_LTE:
+ reg_addr = 0xa0;
+ break;
+ case BT_8821C_1ANT_CTT_BT_VS_LTE:
+ reg_addr = 0xa4;
+ break;
+ }
+
+ if (reg_addr != 0x0000)
+ halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, reg_addr,
+ 0xffff, table_content); /* 0xa0[15:0] or 0xa4[15:0] */
+
+
+}
+
+
+void halbtc8821c1ant_ltecoex_set_break_table(IN struct btc_coexist *btcoexist,
+ IN u8 table_type, IN u8 table_content)
+{
+ u16 reg_addr = 0x0000;
+
+ switch (table_type) {
+ case BT_8821C_1ANT_LBTT_WL_BREAK_LTE:
+ reg_addr = 0xa8;
+ break;
+ case BT_8821C_1ANT_LBTT_BT_BREAK_LTE:
+ reg_addr = 0xac;
+ break;
+ case BT_8821C_1ANT_LBTT_LTE_BREAK_WL:
+ reg_addr = 0xb0;
+ break;
+ case BT_8821C_1ANT_LBTT_LTE_BREAK_BT:
+ reg_addr = 0xb4;
+ break;
+ }
+
+ if (reg_addr != 0x0000)
+ halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, reg_addr,
+ 0xff, table_content); /* 0xa8[15:0] or 0xb4[15:0] */
+
+
+}
+
+void halbtc8821c1ant_set_wltoggle_coex_table(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN u8 interval,
+ IN u8 val0x6c4_b0, IN u8 val0x6c4_b1, IN u8 val0x6c4_b2,
+ IN u8 val0x6c4_b3)
+{
+ static u8 pre_h2c_parameter[6] = {0};
+ u8 cur_h2c_parameter[6] = {0};
+ u8 i, match_cnt = 0;
+
+ cur_h2c_parameter[0] = 0x7; /* op_code, 0x7= wlan toggle slot*/
+
+ cur_h2c_parameter[1] = interval;
+ cur_h2c_parameter[2] = val0x6c4_b0;
+ cur_h2c_parameter[3] = val0x6c4_b1;
+ cur_h2c_parameter[4] = val0x6c4_b2;
+ cur_h2c_parameter[5] = val0x6c4_b3;
+
+ if (!force_exec) {
+ for (i = 1; i <= 5; i++) {
+ if (cur_h2c_parameter[i] != pre_h2c_parameter[i])
+ break;
+
+ match_cnt++;
+ }
+
+ if (match_cnt == 5)
+ return;
+ }
+
+ for (i = 1; i <= 5; i++)
+ pre_h2c_parameter[i] = cur_h2c_parameter[i];
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, cur_h2c_parameter);
+}
+
+
+void halbtc8821c1ant_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 halbtc8821c1ant_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;
+ }
+
+ halbtc8821c1ant_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 halbtc8821c1ant_coex_table_with_type(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN u8 type)
+{
+ u32 break_table;
+ u8 select_table;
+
+ coex_sta->coex_table_type = type;
+
+ if (coex_sta->concurrent_rx_mode_on == true) {
+ break_table = 0xf0ffffff; /* set WL hi-pri can break BT */
+ select_table =
+ 0xb; /* set Tx response = Hi-Pri (ex: Transmitting ACK,BA,CTS) */
+ } else {
+ break_table = 0xffffff;
+ select_table = 0x3;
+ }
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** Table-%d **********\n",
+ coex_sta->coex_table_type);
+ BTC_TRACE(trace_buf);
+
+ switch (type) {
+ case 0:
+ halbtc8821c1ant_coex_table(btcoexist, force_exec,
+ 0x55555555, 0x55555555, break_table,
+ select_table);
+ break;
+ case 1:
+ halbtc8821c1ant_coex_table(btcoexist, force_exec,
+ 0x55555555, 0x5a5a5a5a, break_table,
+ select_table);
+ break;
+ case 2:
+ halbtc8821c1ant_coex_table(btcoexist, force_exec,
+ 0xaa5a5a5a, 0xaa5a5a5a, break_table,
+ select_table);
+ break;
+ case 3:
+ halbtc8821c1ant_coex_table(btcoexist, force_exec,
+ 0xaa555555, 0xaa5a5a5a, break_table,
+ select_table);
+ break;
+ case 4:
+ halbtc8821c1ant_coex_table(btcoexist, force_exec,
+ 0xa5555555, 0xaa5a5a5a, break_table,
+ select_table);
+ break;
+ case 5:
+ halbtc8821c1ant_coex_table(btcoexist, force_exec,
+ 0x5a5a5a5a, 0x5a5a5a5a, break_table,
+ select_table);
+ break;
+ case 6:
+ halbtc8821c1ant_coex_table(btcoexist, force_exec,
+ 0xa5555555, 0x5a5a5a5a, break_table,
+ select_table);
+ break;
+ case 7:
+ halbtc8821c1ant_coex_table(btcoexist, force_exec,
+ 0xaaaaaaaa, 0xaaaaaaaa, break_table,
+ select_table);
+ break;
+ case 8:
+ halbtc8821c1ant_coex_table(btcoexist, force_exec,
+ 0xa5555555, 0xaaaaaaaa, break_table,
+ select_table);
+ break;
+ case 9:
+ halbtc8821c1ant_coex_table(btcoexist, force_exec,
+ 0x5a5a5a5a, 0xaaaa5aaa, break_table,
+ select_table);
+ break;
+ default:
+ break;
+ }
+}
+
+void halbtc8821c1ant_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 halbtc8821c1ant_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;
+ }
+ halbtc8821c1ant_set_fw_ignore_wlan_act(btcoexist, enable);
+
+ coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
+}
+
+void halbtc8821c1ant_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 halbtc8821c1ant_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;
+ }
+ halbtc8821c1ant_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 halbtc8821c1ant_ps_tdma_check_for_power_save_state(
+ IN struct btc_coexist *btcoexist, IN boolean new_ps_state)
+{
+ u8 lps_mode = 0x0;
+ u8 h2c_parameter[5] = {0x8, 0, 0, 0, 0};
+
+ 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 */
+ /*halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 8); */
+ btcoexist->btc_fill_h2c(btcoexist, 0x60, 5,
+ h2c_parameter);
+ }
+ } else { /* NO PS state */
+ if (new_ps_state) {
+ /* will enter LPS state, turn off psTdma first */
+ /*halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 8);*/
+ btcoexist->btc_fill_h2c(btcoexist, 0x60, 5,
+ h2c_parameter);
+ } else {
+ /* keep state under NO PS state, do nothing. */
+ }
+ }
+}
+
+void halbtc8821c1ant_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 */
+ coex_sta->force_lps_on = false;
+ low_pwr_disable = false;
+ btcoexist->btc_set(btcoexist,
+ BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
+ NULL);
+
+ break;
+ case BTC_PS_LPS_ON:
+ coex_sta->force_lps_on = true;
+ halbtc8821c1ant_ps_tdma_check_for_power_save_state(
+ btcoexist, true);
+ halbtc8821c1ant_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);
+
+ break;
+ case BTC_PS_LPS_OFF:
+ coex_sta->force_lps_on = false;
+ halbtc8821c1ant_ps_tdma_check_for_power_save_state(
+ btcoexist, false);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
+ NULL);
+
+ break;
+ default:
+ break;
+ }
+}
+
+
+void halbtc8821c1ant_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);
+
+ halbtc8821c1ant_power_save_state(btcoexist,
+ BTC_PS_WIFI_NATIVE, 0x0,
+ 0x0);
+ }
+ } else if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
+
+ halbtc8821c1ant_power_save_state(
+ btcoexist, BTC_PS_LPS_ON, 0x50,
+ 0x4);
+ } else {
+ halbtc8821c1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0,
+ 0x0);
+ }
+
+
+ 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 halbtc8821c1ant_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;
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ boolean wifi_busy = false;
+ static u8 psTdmaByte4Modify = 0x0, pre_psTdmaByte4Modify = 0x0;
+ static boolean pre_wifi_busy = false;
+
+
+#if BT_8821C_1ANT_ANTDET_ENABLE
+
+ if (board_info->btdm_ant_num_by_ant_det == 2) {
+#if 0
+ if (turn_on)
+ type = type +
+ 100;
+#endif
+ }
+
+#endif
+
+ 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 (wifi_busy != pre_wifi_busy) {
+ force_exec = true;
+ pre_wifi_busy = wifi_busy;
+ }
+
+ /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */
+ if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist))
+ psTdmaByte4Modify = 0x1;
+ else
+ psTdmaByte4Modify = 0x0;
+
+ if (pre_psTdmaByte4Modify != psTdmaByte4Modify) {
+
+ force_exec = true;
+ pre_psTdmaByte4Modify = psTdmaByte4Modify;
+ }
+
+ 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_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);
+
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8,
+ 0x1); /* enable TBTT nterrupt */
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** TDMA(off, %d) **********\n",
+ coex_dm->cur_ps_tdma);
+ BTC_TRACE(trace_buf);
+ }
+
+
+ if (turn_on) {
+ switch (type) {
+ default:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x61, 0x35, 0x03, 0x11, 0x11);
+ break;
+
+ case 3:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x51, 0x3a, 0x03, 0x10, 0x50);
+ break;
+ case 4:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x51, 0x21, 0x03, 0x10, 0x50);
+ break;
+ case 5:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x61, 0x15, 0x03, 0x11, 0x11);
+ break;
+ case 6:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x61, 0x20, 0x03, 0x11, 0x11);
+ break;
+ case 7:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x51, 0x10, 0x03, 0x10, 0x54 |
+ psTdmaByte4Modify);
+ break;
+ case 8:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x51, 0x10, 0x03, 0x10, 0x54 |
+ psTdmaByte4Modify);
+ break;
+ case 9:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x55, 0x10, 0x03, 0x10, 0x54 |
+ psTdmaByte4Modify);
+ break;
+ case 10:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x61, 0x30, 0x03, 0x11, 0x10);
+ break;
+ case 13:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x51, 0x25, 0x03, 0x10, 0x50 |
+ psTdmaByte4Modify);
+ break;
+ case 14:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x51, 0x15, 0x03, 0x10, 0x50 |
+ psTdmaByte4Modify);
+ break;
+ case 15:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x51, 0x20, 0x03, 0x10, 0x50 |
+ psTdmaByte4Modify);
+ break;
+ case 17:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x61, 0x10, 0x03, 0x11, 0x14 |
+ psTdmaByte4Modify);
+ break;
+ case 18:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x51, 0x30, 0x03, 0x10, 0x50 |
+ psTdmaByte4Modify);
+ break;
+ case 19:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x61, 0x15, 0x03, 0x11, 0x10);
+ break;
+ case 20:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x61, 0x30, 0x03, 0x11, 0x10);
+ break;
+ case 21:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x61, 0x30, 0x03, 0x11, 0x10);
+ break;
+ case 22:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x61, 0x25, 0x03, 0x11, 0x10);
+ break;
+ case 32:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x61, 0x35, 0x03, 0x11, 0x10);
+ break;
+ case 33:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x61, 0x35, 0x03, 0x11, 0x10);
+ break;
+ case 57:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x51, 0x10, 0x03, 0x10, 0x50 |
+ psTdmaByte4Modify);
+ break;
+ case 58:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x51, 0x10, 0x03, 0x10, 0x50 |
+ psTdmaByte4Modify);
+ break;
+ case 67:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0x61, 0x10, 0x03, 0x11, 0x10 |
+ psTdmaByte4Modify);
+ break;
+
+ /* 1-Ant to 2-Ant TDMA case */
+ case 103:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xd3, 0x3a, 0x03, 0x70, 0x10);
+ break;
+ case 104:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xd3, 0x21, 0x03, 0x70, 0x10);
+ break;
+ case 105:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xe3, 0x15, 0x03, 0x71, 0x11);
+ break;
+ case 106:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xe3, 0x20, 0x03, 0x71, 0x11);
+ break;
+ case 107:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xd3, 0x10, 0x03, 0x70, 0x14 |
+ psTdmaByte4Modify);
+ break;
+ case 108:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xd3, 0x10, 0x03, 0x70, 0x14 |
+ psTdmaByte4Modify);
+ break;
+ case 113:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xd3, 0x25, 0x03, 0x70, 0x10 |
+ psTdmaByte4Modify);
+ break;
+ case 114:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xd3, 0x15, 0x03, 0x70, 0x10 |
+ psTdmaByte4Modify);
+ break;
+ case 115:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xd3, 0x20, 0x03, 0x70, 0x10 |
+ psTdmaByte4Modify);
+ break;
+ case 117:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xe3, 0x10, 0x03, 0x71, 0x14 |
+ psTdmaByte4Modify);
+ break;
+ case 119:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xe3, 0x15, 0x03, 0x71, 0x10);
+ break;
+ case 120:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xe3, 0x30, 0x03, 0x71, 0x10);
+ break;
+ case 121:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xe3, 0x30, 0x03, 0x71, 0x10);
+ break;
+ case 122:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xe3, 0x25, 0x03, 0x71, 0x10);
+ break;
+ case 132:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xe3, 0x35, 0x03, 0x71, 0x11);
+ break;
+ case 133:
+ halbtc8821c1ant_set_fw_pstdma(btcoexist,
+ 0xe3, 0x35, 0x03, 0x71, 0x10);
+ break;
+
+ }
+ } else {
+
+ /* disable PS tdma */
+ switch (type) {
+ case 8: /* PTA Control */
+ halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x8,
+ 0x0, 0x0, 0x0, 0x0);
+ break;
+ case 0:
+ default: /* Software control, Antenna at BT side */
+ halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x0,
+ 0x0, 0x0, 0x0, 0x0);
+ break;
+ case 1: /* 2-Ant, 0x778=3, antenna control by antenna diversity */
+ halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x0,
+ 0x0, 0x0, 0x48, 0x0);
+ break;
+ }
+ }
+
+ /* update pre state */
+ coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
+ coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
+}
+
+void halbtc8821c1ant_set_int_block(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN u8 pos_type)
+{
+#if 0
+ u8 regval_0xcba;
+ u32 u32tmp1 = 0;
+
+ coex_dm->cur_int_block_status = pos_type;
+
+ if (!force_exec) {
+ if (coex_dm->pre_int_block_status ==
+ coex_dm->cur_int_block_status)
+ return;
+ }
+
+ coex_dm->pre_int_block_status = coex_dm->cur_int_block_status;
+
+ regval_0xcba = btcoexist->btc_read_1byte(btcoexist, 0xcba);
+
+ switch (pos_type) {
+
+ case BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_BTG:
+ regval_0xcba = (regval_0xcba | BIT(0)) & (~(BIT(
+ 2))); /* 0xcb8[16] = 1, 0xcb8[18] = 0, WL_G select BTG */
+ regval_0xcba = regval_0xcba & 0x0f;
+
+ /*btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc1d, 0x0f, 0x5); */ /* Gain Table */
+ /*btcoexist->btc_write_1byte_bitmask(btcoexist, 0xa9e, 0x0f, 0x2); */ /* CCK Gain Table */
+
+ break;
+ case BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_WLAG:
+ regval_0xcba = regval_0xcba & (~(BIT(2) | BIT(
+ 0))); /* 0xcb8[16] = 0, 0xcb8[18] = 0, WL_G select WLAG */
+
+ /* regval_0xcba = regval_0xcba | BIT(4) | BIT(5) ; */ /* 0xcb8[21:20] = 2b'11, WL_G @ WLAG on */
+ /* regval_0xcba = (regval_0xcba | BIT(6)) & (~(BIT(7)) ) ; */ /* 0xcb8[23:22] = 2b'01, WL_A @ WLAG off */
+ /*btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc1d, 0x0f, 0x0); */ /* Gain Table */
+ /*btcoexist->btc_write_1byte_bitmask(btcoexist, 0xa9e, 0x0f, 0x6); */ /* CCK Gain Table */
+
+ break;
+ case BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLA_OF_WLAG:
+ regval_0xcba = regval_0xcba & (~(BIT(2) | BIT(
+ 0))); /* 0xcb8[16] = 0, 0xcb8[18] = 0, WL_G select WLAG */
+ /*regval_0xcba = (regval_0xcba | BIT(4)) & (~(BIT(5))); */ /* 0xcb8[21:20] = 2b'01, WL_G @ WLAG off */
+ /*regval_0xcba = regval_0xcba | BIT(6) | BIT(7); */ /* 0xcb8[23:22] = 2b'11, WL_A @ WLAG on */
+
+ break;
+ }
+
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcba, 0xff,
+ regval_0xcba);
+
+ u32tmp1 = btcoexist->btc_read_4byte(btcoexist, 0xcb8);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** (After Int Block setup) 0xcb8 = 0x%08x **********\n",
+ u32tmp1);
+ BTC_TRACE(trace_buf);
+
+#endif
+}
+
+void halbtc8821c1ant_set_ext_band_switch(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN u8 pos_type)
+{
+
+#if 0
+ boolean switch_polatiry_inverse = false;
+ u8 regval_0xcb6;
+ u32 u32tmp1 = 0, u32tmp2 = 0;
+
+ if (!rfe_type->ext_band_switch_exist)
+ return;
+
+ coex_dm->cur_ext_band_switch_status = pos_type;
+
+ if (!force_exec) {
+ if (coex_dm->pre_ext_band_switch_status ==
+ coex_dm->cur_ext_band_switch_status)
+ return;
+ }
+
+ coex_dm->pre_ext_band_switch_status =
+ coex_dm->cur_ext_band_switch_status;
+
+ /* swap control polarity if use different switch control polarity*/
+ switch_polatiry_inverse = (rfe_type->ext_band_switch_ctrl_polarity == 1
+ ? ~switch_polatiry_inverse : switch_polatiry_inverse);
+
+ /*swap control polarity for WL_A, default polarity 0xcb4[21] = 0 && 0xcb4[23] = 1 is for WL_G */
+ switch_polatiry_inverse = (pos_type ==
+ BT_8821C_1ANT_EXT_BAND_SWITCH_TO_WLA ? ~switch_polatiry_inverse
+ : switch_polatiry_inverse);
+
+ regval_0xcb6 = btcoexist->btc_read_1byte(btcoexist, 0xcb6);
+
+ /* for normal switch polrity, 0xcb4[21] =1 && 0xcb4[23] = 0 for WL_A, vice versa */
+ regval_0xcb6 = (switch_polatiry_inverse == 1 ? ((regval_0xcb6 & (~(BIT(
+ 7)))) | BIT(5)) : ((regval_0xcb6 & (~(BIT(5)))) | BIT(7)));
+
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb6, 0xff,
+ regval_0xcb6);
+
+ u32tmp1 = btcoexist->btc_read_4byte(btcoexist, 0xcb0);
+ u32tmp2 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** (After Ext Band switch setup) 0xcb0 = 0x%08x, 0xcb4 = 0x%08x**********\n",
+ u32tmp1, u32tmp2);
+ BTC_TRACE(trace_buf);
+#endif
+
+}
+
+void halbtc8821c1ant_set_ext_ant_switch(IN struct btc_coexist *btcoexist,
+ IN boolean force_exec, IN u8 ctrl_type, IN u8 pos_type)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ boolean switch_polatiry_inverse = false;
+ u8 regval_0xcb7 = 0, regval_0x64;
+ u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0;
+
+ if (!rfe_type->ext_ant_switch_exist)
+ return;
+
+ coex_dm->cur_ext_ant_switch_status = (ctrl_type << 8) + pos_type;
+
+ if (!force_exec) {
+ if (coex_dm->pre_ext_ant_switch_status ==
+ coex_dm->cur_ext_ant_switch_status)
+ return;
+ }
+
+ coex_dm->pre_ext_ant_switch_status = coex_dm->cur_ext_ant_switch_status;
+
+ /* swap control polarity if use different switch control polarity*/
+ /* Normal switch polarity for DPDT, 0xcb4[29:28] = 2b'01 => BTG to Main, WLG to Aux, 0xcb4[29:28] = 2b'10 => BTG to Aux, WLG to Main */
+ /* Normal switch polarity for SPDT, 0xcb4[29:28] = 2b'01 => Ant to BTG, 0xcb4[29:28] = 2b'10 => Ant to WLG */
+ switch_polatiry_inverse = (rfe_type->ext_ant_switch_ctrl_polarity == 1 ?
+ ~switch_polatiry_inverse : switch_polatiry_inverse);
+
+ /* swap control polarity if 1-Ant at Aux */
+ if ((rfe_type->ext_ant_switch_type ==
+ BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT) &&
+ (board_info->single_ant_path == 0))
+ switch_polatiry_inverse = ~switch_polatiry_inverse;
+
+ switch (pos_type) {
+ default:
+ case BT_8821C_1ANT_EXT_ANT_SWITCH_TO_BT:
+ case BT_8821C_1ANT_EXT_ANT_SWITCH_TO_NOCARE:
+
+ break;
+ case BT_8821C_1ANT_EXT_ANT_SWITCH_TO_WLG:
+ switch_polatiry_inverse = (rfe_type->wlg_Locate_at_btg
+ == 0 ? ~switch_polatiry_inverse :
+ switch_polatiry_inverse);
+ break;
+ case BT_8821C_1ANT_EXT_ANT_SWITCH_TO_WLA:
+ /*switch_polatiry_inverse = (rfe_type->ext_band_switch_exist == 1? ~switch_polatiry_inverse: switch_polatiry_inverse);*/
+ break;
+ }
+
+ if (board_info->ant_div_cfg)
+ ctrl_type = BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_ANTDIV;
+
+
+ switch (ctrl_type) {
+ default:
+ case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e,
+ 0x80, 0x0); /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f,
+ 0x01, 0x1); /* 0x4c[24] = 1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4,
+ 0xff, 0x77); /* BB SW, DPDT use RFE_ctrl8 and RFE_ctrl9 as control pin */
+
+ regval_0xcb7 = (switch_polatiry_inverse == false ?
+ 0x1 : 0x2); /* 0xcb4[29:28] = 2b'01 for no switch_polatiry_inverse, DPDT_SEL_N =1, DPDT_SEL_P =0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
+ 0x30, regval_0xcb7);
+
+ break;
+ case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_PTA:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e,
+ 0x80, 0x0); /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f,
+ 0x01, 0x1); /* 0x4c[24] = 1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4,
+ 0xff, 0x66); /* PTA, DPDT use RFE_ctrl8 and RFE_ctrl9 as control pin */
+
+ regval_0xcb7 = (switch_polatiry_inverse == false ?
+ 0x2 : 0x1); /* 0xcb4[29:28] = 2b'10 for no switch_polatiry_inverse, DPDT_SEL_N =1, DPDT_SEL_P =0 @ GNT_BT=1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
+ 0x30, regval_0xcb7);
+
+ break;
+ case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_ANTDIV:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e,
+ 0x80, 0x0); /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f,
+ 0x01, 0x1); /* 0x4c[24] = 1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4,
+ 0xff, 0x88); /* */
+
+ /* no regval_0xcb7 setup required, because antenna switch control value by antenna diversity */
+
+ break;
+ case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_MAC:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e,
+ 0x80, 0x1); /* 0x4c[23] = 1 */
+
+ regval_0x64 = (switch_polatiry_inverse == false ? 0x0 :
+ 0x1); /* 0x64[0] = 1b'0 for no switch_polatiry_inverse, DPDT_SEL_N =1, DPDT_SEL_P =0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1,
+ regval_0x64);
+ break;
+ case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BT:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e,
+ 0x80, 0x0); /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f,
+ 0x01, 0x0); /* 0x4c[24] = 0 */
+
+ /* no setup required, because antenna switch control value by BT vendor 0xac[1:0] */
+ break;
+ }
+
+ /* PAPE, LNA_ON control by BT while WLAN off for current leakage issue */
+ if (ctrl_type == BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BT) {
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20,
+ 0x0); /* PAPE 0x64[29] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x10,
+ 0x0); /* LNA_ON 0x64[28] = 0 */
+ } else {
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20,
+ 0x1); /* PAPE 0x64[29] = 1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x10,
+ 0x1); /* LNA_ON 0x64[28] = 1 */
+ }
+
+#if BT_8821C_1ANT_COEX_DBG
+ u32tmp1 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ u32tmp2 = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0x64) & 0xff;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], (After Ext Ant switch setup) 0xcb4 = 0x%08x, 0x4c = 0x%08x, 0x64= 0x%02x\n",
+ u32tmp1, u32tmp2, u32tmp3);
+ BTC_TRACE(trace_buf);
+#endif
+
+}
+
+void halbtc8821c1ant_set_rfe_type(IN struct btc_coexist *btcoexist)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+
+#if 0
+ rfe_type->ext_band_switch_exist = false;
+ rfe_type->ext_band_switch_type =
+ BT_8821C_1ANT_EXT_BAND_SWITCH_USE_SPDT; /* SPDT; */
+ rfe_type->ext_band_switch_ctrl_polarity = 0;
+
+ if (rfe_type->ext_band_switch_exist) {
+
+ /* band switch use RFE_ctrl1 (pin name: PAPE_A) and RFE_ctrl3 (pin name: LNAON_A) */
+
+ /* set RFE_ctrl1 as software control */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb0, 0xf0, 0x7);
+
+ /* set RFE_ctrl3 as software control */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb1, 0xf0, 0x7);
+
+ }
+#endif
+
+ /* the following setup should be got from Efuse in the future */
+ rfe_type->rfe_module_type = board_info->rfe_type & 0x1f;
+
+ rfe_type->ext_ant_switch_ctrl_polarity = 0;
+
+ switch (rfe_type->rfe_module_type) {
+ case 0:
+ default:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT; /*2-Ant, DPDT, WLG*/
+ rfe_type->wlg_Locate_at_btg = false;
+ break;
+ case 1:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_1ANT_EXT_ANT_SWITCH_USE_SPDT; /*1-Ant, Main, DPDT or SPDT, WLG */
+ rfe_type->wlg_Locate_at_btg = false;
+ break;
+ case 2:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_1ANT_EXT_ANT_SWITCH_USE_SPDT; /*1-Ant, Main, DPDT or SPDT, BTG */
+ rfe_type->wlg_Locate_at_btg = true;
+ break;
+ case 3:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT; /*1-Ant, Aux, DPDT, WLG */
+ rfe_type->wlg_Locate_at_btg = false;
+ break;
+ case 4:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT; /*1-Ant, Aux, DPDT, BTG */;
+ rfe_type->wlg_Locate_at_btg = true;
+ break;
+ case 5:
+ rfe_type->ext_ant_switch_exist =
+ false; /*2-Ant, no antenna switch, WLG*/
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_1ANT_EXT_ANT_SWITCH_NONE;
+ rfe_type->wlg_Locate_at_btg = false;
+ break;
+ case 6:
+ rfe_type->ext_ant_switch_exist =
+ false; /*2-Ant, no antenna switch, WLG*/
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_1ANT_EXT_ANT_SWITCH_NONE;
+ rfe_type->wlg_Locate_at_btg = false;
+ break;
+ case 7:
+ rfe_type->ext_ant_switch_exist =
+ true; /*2-Ant, DPDT, BTG*/
+ rfe_type->ext_ant_switch_type =
+ BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT;
+ rfe_type->wlg_Locate_at_btg = true;
+ break;
+ }
+
+
+ if (rfe_type->wlg_Locate_at_btg)
+ halbtc8821c1ant_set_int_block(btcoexist, FORCE_EXEC,
+ BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_BTG);
+ else
+ halbtc8821c1ant_set_int_block(btcoexist, FORCE_EXEC,
+ BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_WLAG);
+
+
+}
+
+
+void halbtc8821c1ant_set_ant_path(IN struct btc_coexist *btcoexist,
+ IN u8 ant_pos_type, IN boolean force_exec,
+ IN u8 phase)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ u32 cnt_bt_cal_chk = 0;
+ boolean is_in_mp_mode = false;
+ u8 u8tmp = 0;
+ u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0;
+ u16 u16tmp1 = 0;
+
+#if BT_8821C_1ANT_ANTDET_ENABLE
+
+ if (ant_pos_type == BTC_ANT_PATH_PTA) {
+ if ((board_info->btdm_ant_det_finish) &&
+ (board_info->btdm_ant_num_by_ant_det == 2)) {
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ ant_pos_type = BTC_ANT_PATH_WIFI;
+ else
+ ant_pos_type = BTC_ANT_PATH_BT;
+ }
+ }
+
+#endif
+
+#if 1
+ u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0x38);
+ u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0x54);
+ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x73);
+
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex],(Before Ant Setup) 0xcb4 = 0x%x, 0x73 = 0x%x, 0x38= 0x%x, 0x54= 0x%x\n",
+ u32tmp3, u8tmp, u32tmp1, u32tmp2);
+ BTC_TRACE(trace_buf);
+#endif
+
+ coex_dm->cur_ant_pos_type = (ant_pos_type << 8) + phase;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex],(Before Ant Setup) pre_ant_pos_type = 0x%x, cur_ant_pos_type = 0x%x\n",
+ coex_dm->pre_ant_pos_type,
+ coex_dm->cur_ant_pos_type);
+ BTC_TRACE(trace_buf);
+
+
+ if (!force_exec) {
+ if (coex_dm->cur_ant_pos_type == coex_dm->pre_ant_pos_type)
+ return;
+ }
+
+ coex_dm->pre_ant_pos_type = coex_dm->cur_ant_pos_type;
+
+
+ switch (phase) {
+ case BT_8821C_1ANT_PHASE_COEX_POWERON:
+
+ /* set Path control owner to WL at initial step */
+ halbtc8821c1ant_ltecoex_pathcontrol_owner(btcoexist,
+ BT_8821C_1ANT_PCO_BTSIDE);
+
+ /* set GNT_BT to SW high */
+ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
+ /* Set GNT_WL to SW high */
+ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
+
+ if (BTC_ANT_PATH_AUTO == ant_pos_type)
+ ant_pos_type = BTC_ANT_PATH_BT;
+
+ coex_sta->run_time_state = false;
+
+ break;
+ case BT_8821C_1ANT_PHASE_COEX_INIT:
+ /* Disable LTE Coex Function in WiFi side (this should be on if LTE coex is required) */
+ halbtc8821c1ant_ltecoex_enable(btcoexist, 0x0);
+
+ /* GNT_WL_LTE always = 1 (this should be config if LTE coex is required) */
+ halbtc8821c1ant_ltecoex_set_coex_table(
+ btcoexist,
+ BT_8821C_1ANT_CTT_WL_VS_LTE,
+ 0xffff);
+
+ /* GNT_BT_LTE always = 1 (this should be config if LTE coex is required) */
+ halbtc8821c1ant_ltecoex_set_coex_table(
+ btcoexist,
+ BT_8821C_1ANT_CTT_BT_VS_LTE,
+ 0xffff);
+
+ /* Wait If BT IQK running, because Path control owner is at BT during BT IQK (setup by WiFi firmware) */
+ while (cnt_bt_cal_chk <= 20) {
+ u8tmp = btcoexist->btc_read_1byte(
+ btcoexist,
+ 0x49c);
+ cnt_bt_cal_chk++;
+ if (u8tmp & BIT(1)) {
+ BTC_SPRINTF(
+ trace_buf,
+ BT_TMP_BUF_SIZE,
+ "[BTCoex], ########### BT is calibrating (wait cnt=%d) ###########\n",
+ cnt_bt_cal_chk);
+ BTC_TRACE(
+ trace_buf);
+ delay_ms(50);
+ } else {
+ BTC_SPRINTF(
+ trace_buf,
+ BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** BT is NOT calibrating (wait cnt=%d)**********\n",
+ cnt_bt_cal_chk);
+ BTC_TRACE(
+ trace_buf);
+ break;
+ }
+ }
+
+ /* set Path control owner to WL at initial step */
+ halbtc8821c1ant_ltecoex_pathcontrol_owner(
+ btcoexist,
+ BT_8821C_1ANT_PCO_WLSIDE);
+
+ /* set GNT_BT to SW high */
+ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
+ /* Set GNT_WL to SW low */
+ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8821C_1ANT_SIG_STA_SET_TO_LOW);
+
+ coex_sta->run_time_state = false;
+
+ if (BTC_ANT_PATH_AUTO == ant_pos_type)
+ ant_pos_type = BTC_ANT_PATH_BT;
+
+ break;
+ case BT_8821C_1ANT_PHASE_WLANONLY_INIT:
+ /* Disable LTE Coex Function in WiFi side (this should be on if LTE coex is required) */
+ halbtc8821c1ant_ltecoex_enable(btcoexist, 0x0);
+
+ /* GNT_WL_LTE always = 1 (this should be config if LTE coex is required) */
+ halbtc8821c1ant_ltecoex_set_coex_table(
+ btcoexist,
+ BT_8821C_1ANT_CTT_WL_VS_LTE,
+ 0xffff);
+
+ /* GNT_BT_LTE always = 1 (this should be config if LTE coex is required) */
+ halbtc8821c1ant_ltecoex_set_coex_table(
+ btcoexist,
+ BT_8821C_1ANT_CTT_BT_VS_LTE,
+ 0xffff);
+
+ /* set Path control owner to WL at initial step */
+ halbtc8821c1ant_ltecoex_pathcontrol_owner(
+ btcoexist,
+ BT_8821C_1ANT_PCO_WLSIDE);
+
+ /* set GNT_BT to SW Low */
+ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8821C_1ANT_SIG_STA_SET_TO_LOW);
+ /* Set GNT_WL to SW high */
+ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
+
+ coex_sta->run_time_state = false;
+
+ if (BTC_ANT_PATH_AUTO == ant_pos_type)
+ ant_pos_type = BTC_ANT_PATH_WIFI;
+
+ break;
+ case BT_8821C_1ANT_PHASE_WLAN_OFF:
+ /* Disable LTE Coex Function in WiFi side */
+ halbtc8821c1ant_ltecoex_enable(btcoexist, 0x0);
+
+ /* set Path control owner to BT */
+ halbtc8821c1ant_ltecoex_pathcontrol_owner(
+ btcoexist,
+ BT_8821C_1ANT_PCO_BTSIDE);
+
+ /* Set Ext Ant Switch to BT control at wifi off step */
+ halbtc8821c1ant_set_ext_ant_switch(btcoexist,
+ FORCE_EXEC,
+ BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BT,
+ BT_8821C_1ANT_EXT_ANT_SWITCH_TO_NOCARE);
+
+ coex_sta->run_time_state = false;
+ break;
+ case BT_8821C_1ANT_PHASE_2G_RUNTIME:
+
+ while (cnt_bt_cal_chk <= 20) {
+ /* 0x49c[0]=1 WL IQK, 0x49c[1]=1 BT IQK*/
+ u8tmp = btcoexist->btc_read_1byte(
+ btcoexist,
+ 0x49c);
+
+ cnt_bt_cal_chk++;
+ if (u8tmp & BIT(0)) {
+ BTC_SPRINTF(trace_buf,
+ BT_TMP_BUF_SIZE,
+ "[BTCoex], ########### WL is IQK (wait cnt=%d)\n",
+ cnt_bt_cal_chk);
+ BTC_TRACE(trace_buf);
+ delay_ms(50);
+ } else if (u8tmp & BIT(1)) {
+ BTC_SPRINTF(trace_buf,
+ BT_TMP_BUF_SIZE,
+ "[BTCoex], ########### BT is IQK (wait cnt=%d)\n",
+ cnt_bt_cal_chk);
+ BTC_TRACE(trace_buf);
+ delay_ms(50);
+ } else {
+ BTC_SPRINTF(trace_buf,
+ BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** WL and BT is NOT IQK (wait cnt=%d)\n",
+ cnt_bt_cal_chk);
+ BTC_TRACE(trace_buf);
+ break;
+ }
+ }
+
+ /* set Path control owner to WL at runtime step */
+ halbtc8821c1ant_ltecoex_pathcontrol_owner(
+ btcoexist,
+ BT_8821C_1ANT_PCO_WLSIDE);
+
+ /* set GNT_BT to PTA */
+ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_PTA,
+ BT_8821C_1ANT_SIG_STA_SET_BY_HW);
+
+ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_PTA,
+ BT_8821C_1ANT_SIG_STA_SET_BY_HW);
+
+ coex_sta->run_time_state = true;
+
+ if (BTC_ANT_PATH_AUTO == ant_pos_type) {
+ if (rfe_type->wlg_Locate_at_btg)
+ ant_pos_type =
+ BTC_ANT_PATH_WIFI;
+ else
+ ant_pos_type = BTC_ANT_PATH_PTA;
+ }
+
+ if (rfe_type->wlg_Locate_at_btg)
+ halbtc8821c1ant_set_int_block(btcoexist,
+ NORMAL_EXEC,
+ BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_BTG);
+ else
+ halbtc8821c1ant_set_int_block(btcoexist,
+ NORMAL_EXEC,
+ BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_WLAG);
+
+ break;
+ case BT_8821C_1ANT_PHASE_5G_RUNTIME:
+
+ /* set Path control owner to WL at runtime step */
+ halbtc8821c1ant_ltecoex_pathcontrol_owner(
+ btcoexist,
+ BT_8821C_1ANT_PCO_WLSIDE);
+
+ /* set GNT_BT to SW Hi */
+ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_PTA,
+ BT_8821C_1ANT_SIG_STA_SET_BY_HW);
+
+ /* Set GNT_WL to SW Hi */
+ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
+
+ coex_sta->run_time_state = true;
+
+ if (BTC_ANT_PATH_AUTO == ant_pos_type) {
+ /* if (rfe_type->ext_band_switch_exist)
+ ant_pos_type = BTC_ANT_PATH_PTA;
+ else */
+ ant_pos_type =
+ BTC_ANT_PATH_WIFI5G;
+ }
+
+ halbtc8821c1ant_set_int_block(btcoexist,
+ NORMAL_EXEC,
+ BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLA_OF_WLAG);
+
+ break;
+ case BT_8821C_1ANT_PHASE_BTMPMODE:
+ /* Disable LTE Coex Function in WiFi side */
+ halbtc8821c1ant_ltecoex_enable(btcoexist, 0x0);
+
+ /* set Path control owner to WL */
+ halbtc8821c1ant_ltecoex_pathcontrol_owner(
+ btcoexist,
+ BT_8821C_1ANT_PCO_WLSIDE);
+
+ /* set GNT_BT to SW Hi */
+ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
+
+ /* Set GNT_WL to SW Lo */
+ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8821C_1ANT_SIG_STA_SET_TO_LOW);
+
+ coex_sta->run_time_state = false;
+
+ /* Set Ext Ant Switch to BT side at BT MP mode */
+ if (BTC_ANT_PATH_AUTO == ant_pos_type)
+ ant_pos_type = BTC_ANT_PATH_BT;
+
+ break;
+ case BT_8821C_1ANT_PHASE_ANTENNA_DET:
+ halbtc8821c1ant_ltecoex_pathcontrol_owner(btcoexist,
+ BT_8821C_1ANT_PCO_WLSIDE);
+
+ /* set GNT_BT to high */
+ halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
+ /* Set GNT_WL to high */
+ halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
+ BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
+
+ if (BTC_ANT_PATH_AUTO == ant_pos_type)
+ ant_pos_type = BTC_ANT_PATH_BT;
+
+ coex_sta->run_time_state = false;
+
+ break;
+ }
+
+ if (phase != BT_8821C_1ANT_PHASE_WLAN_OFF) {
+ switch (ant_pos_type) {
+ case BTC_ANT_PATH_WIFI:
+ halbtc8821c1ant_set_ext_ant_switch(
+ btcoexist,
+ force_exec,
+ BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW,
+ BT_8821C_1ANT_EXT_ANT_SWITCH_TO_WLG);
+ break;
+ case BTC_ANT_PATH_WIFI5G
+ :
+ halbtc8821c1ant_set_ext_ant_switch(
+ btcoexist,
+ force_exec,
+ BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW,
+ BT_8821C_1ANT_EXT_ANT_SWITCH_TO_WLA);
+ break;
+ case BTC_ANT_PATH_BT:
+ halbtc8821c1ant_set_ext_ant_switch(
+ btcoexist,
+ force_exec,
+ BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW,
+ BT_8821C_1ANT_EXT_ANT_SWITCH_TO_BT);
+ break;
+ default:
+ case BTC_ANT_PATH_PTA:
+ halbtc8821c1ant_set_ext_ant_switch(
+ btcoexist,
+ force_exec,
+ BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_PTA,
+ BT_8821C_1ANT_EXT_ANT_SWITCH_TO_NOCARE);
+ break;
+ }
+
+ }
+#if 1
+ u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+ u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x73);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex],(After Ant-Setup phase---%d) 0xcb4 = 0x%x, 0x73 = 0x%x, 0x38= 0x%x, 0x54= 0x%x\n",
+ phase, u32tmp3, u8tmp, u32tmp1, u32tmp2);
+
+ BTC_TRACE(trace_buf);
+#endif
+}
+
+
+boolean halbtc8821c1ant_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_8821C_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);
+
+ common = true;
+ } else if (wifi_connected &&
+ (BT_8821C_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);
+
+ common = true;
+ } else if (!wifi_connected &&
+ (BT_8821C_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);
+
+ common = true;
+ } else if (wifi_connected &&
+ (BT_8821C_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);
+
+ common = true;
+ } else if (!wifi_connected &&
+ (BT_8821C_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);
+
+ 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;
+}
+
+
+/* *********************************************
+ *
+ * Software Coex Mechanism start
+ *
+ * ********************************************* */
+
+
+
+/* *********************************************
+ *
+ * Non-Software Coex Mechanism start
+ *
+ * ********************************************* */
+void halbtc8821c1ant_action_bt_whck_test(IN struct btc_coexist *btcoexist)
+{
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+void halbtc8821c1ant_action_wifi_under5g(IN struct btc_coexist *btcoexist)
+{
+
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8821C_1ANT_PHASE_5G_RUNTIME);
+}
+
+
+void halbtc8821c1ant_action_wifi_only(IN struct btc_coexist *btcoexist)
+{
+ halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 7);
+}
+
+void halbtc8821c1ant_action_wifi_multi_port(IN struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+
+ if (!bt_link_info->pan_exist)
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ else
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+}
+
+void halbtc8821c1ant_action_hs(IN struct btc_coexist *btcoexist)
+{
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+}
+
+void halbtc8821c1ant_action_bt_inquiry(IN struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ boolean wifi_connected = false, wifi_busy = false,
+ bt_busy = false;
+ boolean wifi_scan = false, wifi_link = false, wifi_roam = 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_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &wifi_scan);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &wifi_link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &wifi_roam);
+
+
+ if ((wifi_link) || (wifi_roam) || (coex_sta->wifi_is_high_pri_task)) {
+
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
+
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist))
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ else
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
+
+ } else if (((wifi_scan) || (wifi_busy)) &&
+ (coex_sta->bt_create_connection)) {
+
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist))
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ else
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
+
+ } else if ((!wifi_connected) && (!wifi_scan)) {
+
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ } else if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) {
+
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+
+ } else if ((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) {
+
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+ } else if (bt_link_info->a2dp_exist) {
+
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else if (wifi_scan) {
+
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+ } else if (wifi_busy) {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 21);
+
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 19);
+
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ }
+}
+
+void halbtc8821c1ant_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;
+ u32 wifi_bw = 1;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW,
+ &wifi_bw);
+
+ if ((wifi_bw == 0) &&
+ ((coex_sta->hid_busy_num >= 2) ||
+ (bt_link_info->sco_exist))) { /* if 11bg mode */
+ /*for 4/18 hid or SCO/eSCo */
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 9);
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 10);
+ } else {
+ if (bt_link_info->sco_exist) {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 5);
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 5);
+ } else { /* HID */
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 6);
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 5);
+ }
+ }
+}
+
+void halbtc8821c1ant_action_wifi_connected_bt_acl_busy(IN struct btc_coexist
+ *btcoexist, IN u8 wifi_status)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ boolean wifi_busy = false, wifi_turbo = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "############# [BTCoex], scan_ap_num = %d\n",
+ coex_sta->scan_ap_num);
+ BTC_TRACE(trace_buf);
+#if 1
+ if ((wifi_busy) && (coex_sta->scan_ap_num <= 4))
+ wifi_turbo = true;
+#endif
+ if (bt_link_info->hid_only) { /* HID */
+ halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist,
+ wifi_status);
+ return;
+ } else if (bt_link_info->a2dp_only) { /* A2DP */
+ if (BT_8821C_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else {
+
+ if (coex_sta->scan_ap_num >=
+ BT_8821C_1ANT_WIFI_NOISY_THRESH) {
+
+ if (coex_sta->is_setupLink)
+ halbtc8821c1ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 67);
+ else
+ halbtc8821c1ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 17);
+ } else {
+ if (coex_sta->is_setupLink)
+ halbtc8821c1ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 57);
+ else
+ halbtc8821c1ant_ps_tdma(btcoexist,
+ NORMAL_EXEC, true, 7);
+ }
+
+ if (wifi_turbo)
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 8);
+ else
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ }
+ } 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) */
+
+ if (wifi_busy) {
+ if (((coex_sta->a2dp_bit_pool > 40) &&
+ (coex_sta->a2dp_bit_pool < 255)) ||
+ (!coex_sta->is_A2DP_3M))
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 15);
+ else if (wifi_turbo)
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 18);
+ else
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 13);
+ } else
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 14);
+
+ if (bt_link_info->hid_exist)
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ else if (wifi_turbo)
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 8);
+ else
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) { /* HID+A2DP */
+
+ if (coex_sta->is_setupLink) {
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC,
+ 1);
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 58);
+ } else {
+
+ if ((wifi_busy) && (coex_sta->hid_busy_num >= 2)) { /*for 4/18 hid */
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 6);
+ halbtc8821c1ant_set_wltoggle_coex_table(btcoexist,
+ NORMAL_EXEC,
+ 0x2, 0xaa,
+ 0x5a, 0xaa,
+ 0xaa);
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 9);
+ } else {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 8);
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ }
+ }
+
+ } else if ((bt_link_info->pan_only) || (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist)) { /* PAN(OPP,FTP), HID+PAN(OPP,FTP) */
+ if (BT_8821C_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status)
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 4);
+ else
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 3);
+
+ if (bt_link_info->hid_exist)
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ else if (wifi_turbo)
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 8);
+ else
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else {
+ /* BT no-profile busy (0x9) */
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ }
+}
+
+void halbtc8821c1ant_action_wifi_not_connected(IN struct btc_coexist *btcoexist)
+{
+ /* tdma and coex table */
+ halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+void halbtc8821c1ant_action_wifi_not_connected_scan(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;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ boolean bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ 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) {
+ halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "############# [BTCoex], BT Is Inquirying\n");
+ BTC_TRACE(trace_buf);
+ halbtc8821c1ant_action_bt_inquiry(btcoexist);
+ } else
+ halbtc8821c1ant_action_wifi_multi_port(btcoexist);
+ return;
+ }
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8821c1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8821c1ant_action_hs(btcoexist);
+ return;
+ }
+
+ /* tdma and coex table */
+ if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+ if (bt_link_info->a2dp_exist) {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else if (bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist) {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 22);
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 20);
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ }
+ } else if ((BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+ (BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist,
+ BT_8821C_1ANT_WIFI_STATUS_CONNECTED_SCAN);
+ } else {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ }
+}
+
+void halbtc8821c1ant_action_wifi_connected_scan(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;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ boolean bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ 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) {
+ halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "############# [BTCoex], BT Is Inquirying\n");
+ BTC_TRACE(trace_buf);
+ halbtc8821c1ant_action_bt_inquiry(btcoexist);
+ } else
+ halbtc8821c1ant_action_wifi_multi_port(btcoexist);
+ return;
+ }
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8821c1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8821c1ant_action_hs(btcoexist);
+ return;
+ }
+
+
+ /* tdma and coex table */
+ if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+ if (bt_link_info->a2dp_exist) {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else if (bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist) {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 22);
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 20);
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ }
+ } else if ((BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+ (BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist,
+ BT_8821C_1ANT_WIFI_STATUS_CONNECTED_SCAN);
+ } else {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ }
+}
+
+void halbtc8821c1ant_action_wifi_not_connected_asso_auth(
+ 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;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ boolean bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ 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) {
+ halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "############# [BTCoex], BT Is Inquirying\n");
+ BTC_TRACE(trace_buf);
+ halbtc8821c1ant_action_bt_inquiry(btcoexist);
+ } else
+ halbtc8821c1ant_action_wifi_multi_port(btcoexist);
+ return;
+ }
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8821c1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8821c1ant_action_hs(btcoexist);
+ return;
+ }
+
+ /* tdma and coex table */
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
+ (bt_link_info->a2dp_exist)) {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
+ } else if (bt_link_info->pan_exist) {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
+ } else {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
+ }
+}
+
+void halbtc8821c1ant_action_wifi_connected_specific_packet(
+ 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;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ boolean bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+ boolean wifi_busy = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ 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) {
+ halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "############# [BTCoex], BT Is Inquirying\n");
+ BTC_TRACE(trace_buf);
+ halbtc8821c1ant_action_bt_inquiry(btcoexist);
+ } else
+ halbtc8821c1ant_action_wifi_multi_port(btcoexist);
+ return;
+ }
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8821c1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8821c1ant_action_hs(btcoexist);
+ return;
+ }
+
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ /* no specific packet process for both WiFi and BT very busy */
+ if ((wifi_busy) && ((bt_link_info->pan_exist) ||
+ (coex_sta->num_of_profile >= 2)))
+ return;
+
+ /* tdma and coex table */
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+ } else if (bt_link_info->a2dp_exist) {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else if (bt_link_info->pan_exist) {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ }
+}
+
+void halbtc8821c1ant_action_wifi_connected(IN struct btc_coexist *btcoexist)
+{
+ boolean wifi_busy = false;
+ boolean scan = false, link = false, roam = false;
+ boolean under_4way = false, wifi_under_5g = false;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], CoexForWifiConnect()===>\n");
+ BTC_TRACE(trace_buf);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if (wifi_under_5g) {
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], WiFi is under 5G!!!\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ NORMAL_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+ if (under_4way) {
+ halbtc8821c1ant_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)
+ halbtc8821c1ant_action_wifi_connected_scan(btcoexist);
+ else
+ halbtc8821c1ant_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_BUSY, &wifi_busy);
+
+
+ /* tdma and coex table */
+ if (!wifi_busy) {
+ if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+ halbtc8821c1ant_action_wifi_connected_bt_acl_busy(
+ btcoexist,
+ BT_8821C_1ANT_WIFI_STATUS_CONNECTED_IDLE);
+ } else if ((BT_8821C_1ANT_BT_STATUS_SCO_BUSY ==
+ coex_dm->bt_status) ||
+ (BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist,
+ BT_8821C_1ANT_WIFI_STATUS_CONNECTED_IDLE);
+ } else {
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 8);
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 2);
+ }
+ } else {
+ if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
+ halbtc8821c1ant_action_wifi_connected_bt_acl_busy(
+ btcoexist,
+ BT_8821C_1ANT_WIFI_STATUS_CONNECTED_BUSY);
+ } else if ((BT_8821C_1ANT_BT_STATUS_SCO_BUSY ==
+ coex_dm->bt_status) ||
+ (BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist,
+ BT_8821C_1ANT_WIFI_STATUS_CONNECTED_BUSY);
+ } else {
+
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ }
+ }
+}
+
+void halbtc8821c1ant_run_sw_coexist_mechanism(IN struct btc_coexist *btcoexist)
+{
+ u8 algorithm = 0;
+
+ algorithm = halbtc8821c1ant_action_algorithm(btcoexist);
+ coex_dm->cur_algorithm = algorithm;
+
+ if (!halbtc8821c1ant_is_common_action(btcoexist)) {
+ switch (coex_dm->cur_algorithm) {
+ case BT_8821C_1ANT_COEX_ALGO_SCO:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = SCO.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8821c1ant_action_sco(btcoexist); */
+ break;
+ case BT_8821C_1ANT_COEX_ALGO_HID:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = HID.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8821c1ant_action_hid(btcoexist); */
+ break;
+ case BT_8821C_1ANT_COEX_ALGO_A2DP:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = A2DP.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8821c1ant_action_a2dp(btcoexist); */
+ break;
+ case BT_8821C_1ANT_COEX_ALGO_A2DP_PANHS:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8821c1ant_action_a2dp_pan_hs(btcoexist); */
+ break;
+ case BT_8821C_1ANT_COEX_ALGO_PANEDR:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = PAN(EDR).\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8821c1ant_action_pan_edr(btcoexist); */
+ break;
+ case BT_8821C_1ANT_COEX_ALGO_PANHS:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = HS mode.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8821c1ant_action_pan_hs(btcoexist); */
+ break;
+ case BT_8821C_1ANT_COEX_ALGO_PANEDR_A2DP:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = PAN+A2DP.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8821c1ant_action_pan_edr_a2dp(btcoexist); */
+ break;
+ case BT_8821C_1ANT_COEX_ALGO_PANEDR_HID:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8821c1ant_action_pan_edr_hid(btcoexist); */
+ break;
+ case BT_8821C_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);
+ /* halbtc8821c1ant_action_hid_a2dp_pan_edr(btcoexist); */
+ break;
+ case BT_8821C_1ANT_COEX_ALGO_HID_A2DP:
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Action algorithm = HID+A2DP.\n");
+ BTC_TRACE(trace_buf);
+ /* halbtc8821c1ant_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);
+ /* halbtc8821c1ant_coex_all_off(btcoexist); */
+ break;
+ }
+ coex_dm->pre_algorithm = coex_dm->cur_algorithm;
+ }
+}
+
+
+void halbtc8821c1ant_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, wifi_under_5g = false;
+ u8 agg_buf_size = 5;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0, wifi_bw;
+ u8 iot_peer = BTC_IOT_PEER_UNKNOWN;
+
+ 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 (!coex_sta->run_time_state) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], return for run_time_state = false !!!\n");
+ BTC_TRACE(trace_buf);
+ return;
+ }
+
+ if (coex_sta->freeze_coexrun_by_btinfo) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), return for freeze_coexrun_by_btinfo\n");
+ BTC_TRACE(trace_buf);
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if (wifi_under_5g) {
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], WiFi is under 5G!!!\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], WiFi is under 2G!!!\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ NORMAL_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+
+ if (coex_sta->bt_whck_test) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT is under WHCK TEST!!!\n");
+ BTC_TRACE(trace_buf);
+ halbtc8821c1ant_action_bt_whck_test(btcoexist);
+ return;
+ }
+
+ if (coex_sta->bt_disabled) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BT is disabled !!!\n");
+ halbtc8821c1ant_action_wifi_only(btcoexist);
+ return;
+ }
+
+ if ((BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
+ (BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
+ (BT_8821C_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) {
+ halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1,
+ 0, 1);
+ miracast_plus_bt = true;
+ } else {
+ halbtc8821c1ant_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);
+ halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "############# [BTCoex], BT Is Inquirying\n");
+ BTC_TRACE(trace_buf);
+ halbtc8821c1ant_action_bt_inquiry(btcoexist);
+ } else
+ halbtc8821c1ant_action_wifi_multi_port(btcoexist);
+
+
+ return;
+ }
+
+ miracast_plus_bt = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if ((bt_link_info->bt_link_exist) && (wifi_connected)) {
+ halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_IOT_PEER, &iot_peer);
+
+ if (BTC_IOT_PEER_CISCO != iot_peer) {
+ if (bt_link_info->sco_exist) /* if (bt_link_info->bt_hi_pri_link_exist) */
+ halbtc8821c1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, true, false, 0x5);
+ else
+ halbtc8821c1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, false, false, 0x5);
+ } else {
+ if (bt_link_info->sco_exist)
+ halbtc8821c1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, true, false, 0x5);
+ else {
+ if (BTC_WIFI_BW_HT40 == wifi_bw)
+ halbtc8821c1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, false, true, 0x10);
+ else
+ halbtc8821c1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, false, true, 0x8);
+ }
+ }
+
+ halbtc8821c1ant_run_sw_coexist_mechanism(
+ btcoexist); /* just print debug message */
+ } else {
+ halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+
+ halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
+ 0x5);
+
+ halbtc8821c1ant_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);
+ halbtc8821c1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8821c1ant_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) {
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], scan = %d, link = %d, roam = %d !!!\n",
+ scan, link, roam);
+ BTC_TRACE(trace_buf);
+
+ if (scan)
+ halbtc8821c1ant_action_wifi_not_connected_scan(
+ btcoexist);
+ else
+ halbtc8821c1ant_action_wifi_not_connected_asso_auth(
+ btcoexist);
+ } else
+ halbtc8821c1ant_action_wifi_not_connected(btcoexist);
+ } else /* wifi LPS/Busy */
+ halbtc8821c1ant_action_wifi_connected(btcoexist);
+}
+
+void halbtc8821c1ant_init_coex_dm(IN struct btc_coexist *btcoexist)
+{
+ /* force to reset coex mechanism */
+ halbtc8821c1ant_low_penalty_ra(btcoexist, FORCE_EXEC, false);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Coex Mechanism Init!!\n");
+ BTC_TRACE(trace_buf);
+
+ coex_sta->pop_event_cnt = 0;
+ coex_sta->cnt_RemoteNameReq = 0;
+ coex_sta->cnt_ReInit = 0;
+ coex_sta->cnt_setupLink = 0;
+ coex_sta->cnt_IgnWlanAct = 0;
+ coex_sta->cnt_Page = 0;
+
+ halbtc8821c1ant_query_bt_info(btcoexist);
+}
+
+void halbtc8821c1ant_init_hw_config(IN struct btc_coexist *btcoexist,
+ IN boolean back_up, IN boolean wifi_only)
+{
+ u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0;
+ u16 u16tmp1 = 0;
+ struct btc_board_info *board_info = &btcoexist->board_info;
+
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], 1Ant Init HW Config!!\n");
+ BTC_TRACE(trace_buf);
+
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+ u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex],(Before Init HW config) 0xcb4 = 0x%x, 0x38= 0x%x, 0x54= 0x%x\n",
+ u32tmp3, u32tmp1, u32tmp2);
+ BTC_TRACE(trace_buf);
+
+
+ coex_sta->bt_coex_supported_feature = 0;
+ coex_sta->bt_coex_supported_version = 0;
+ coex_sta->bt_ble_scan_type = 0;
+ coex_sta->bt_ble_scan_para[0] = 0;
+ coex_sta->bt_ble_scan_para[1] = 0;
+ coex_sta->bt_ble_scan_para[2] = 0;
+ coex_sta->bt_reg_vendor_ac = 0xffff;
+ coex_sta->bt_reg_vendor_ae = 0xffff;
+ coex_sta->isolation_btween_wb = BT_8821C_1ANT_DEFAULT_ISOLATION;
+
+
+ /* Setup RF front end type */
+ halbtc8821c1ant_set_rfe_type(btcoexist);
+
+ /* 0xf0[15:12] --> Chip Cut information */
+ coex_sta->cut_version = (btcoexist->btc_read_1byte(btcoexist,
+ 0xf1) & 0xf0) >> 4;
+
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8,
+ 0x1); /* enable TBTT nterrupt */
+
+ /* BT report packet sample rate */
+ btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5);
+
+ /* Init 0x778 = 0x1 for 1-Ant */
+ btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
+
+ /* Enable PTA (3-wire function form BT side) */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x41, 0x02, 0x1);
+
+ /* Enable PTA (tx/rx signal form WiFi side) */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4c6, 0x10, 0x1);
+
+ /* set GNT_BT=1 for coex table select both */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x763, 0x10, 0x1);
+
+ halbtc8821c1ant_enable_gnt_to_gpio(btcoexist, true);
+
+ /* check if WL firmware download ok */
+ /*if (btcoexist->btc_read_1byte(btcoexist, 0x80) == 0xc6)*/
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ONOFF, true);
+
+ /* PTA parameter */
+ halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+
+ halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+
+ psd_scan->ant_det_is_ant_det_available = true;
+
+ /* Antenna config */
+ if (wifi_only) {
+ coex_sta->concurrent_rx_mode_on = false;
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
+ FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_WLANONLY_INIT);
+
+ btcoexist->stop_coex_dm = true;
+ } else {
+ /*Set BT polluted packet on for Tx rate adaptive not including Tx retry break by PTA, 0x45c[19] =1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x45e, 0x8, 0x1);
+
+ coex_sta->concurrent_rx_mode_on = true;
+ /* btcoexist->btc_write_1byte_bitmask(btcoexist, 0x953, 0x2, 0x1); */
+
+ /* RF 0x1[1] = 0->Set GNT_WL_RF_Rx always = 1 for con-current Rx, mask Tx only */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0x2, 0x0);
+
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_COEX_INIT);
+
+ btcoexist->stop_coex_dm = false;
+ }
+
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+ u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], (After Init HW config) 0xcb4 = 0x%x, 0x38= 0x%x, 0x54= 0x%x\n",
+ u32tmp3, u32tmp1, u32tmp2);
+ BTC_TRACE(trace_buf);
+
+}
+
+#if 0
+u32 halbtc8821c1ant_psd_log2base(IN struct btc_coexist *btcoexist, IN u32 val)
+{
+ u8 j;
+ u32 tmp, tmp2, val_integerd_b = 0, tindex, shiftcount = 0;
+ u32 result, val_fractiond_b = 0, table_fraction[21] = {0, 432, 332, 274, 232, 200,
+ 174, 151, 132, 115, 100, 86, 74, 62, 51, 42,
+ 32, 23, 15, 7, 0
+ };
+
+ if (val == 0)
+ return 0;
+
+ tmp = val;
+
+ while (1) {
+ if (tmp == 1)
+ break;
+
+ tmp = (tmp >> 1);
+ shiftcount++;
+ }
+
+
+ val_integerd_b = shiftcount + 1;
+
+ tmp2 = 1;
+ for (j = 1; j <= val_integerd_b; j++)
+ tmp2 = tmp2 * 2;
+
+ tmp = (val * 100) / tmp2;
+ tindex = tmp / 5;
+
+ if (tindex > 20)
+ tindex = 20;
+
+ val_fractiond_b = table_fraction[tindex];
+
+ result = val_integerd_b * 100 - val_fractiond_b;
+
+ return result;
+
+
+}
+
+void halbtc8821c1ant_psd_show_antenna_detect_result(IN struct btc_coexist
+ *btcoexist)
+{
+ u8 *cli_buf = btcoexist->cli_buf;
+ struct btc_board_info *board_info = &btcoexist->board_info;
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n============[Antenna Detection info] ============\n");
+ CL_PRINTF(cli_buf);
+
+ if (psd_scan->ant_det_result == 12) { /* Get Ant Det from BT */
+
+ if (board_info->btdm_ant_num_by_ant_det == 1)
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %s (%d~%d)",
+ "Ant Det Result", "1-Antenna",
+ BT_8821C_1ANT_ANTDET_PSDTHRES_1ANT,
+ BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION);
+ else {
+
+ if (psd_scan->ant_det_psd_scan_peak_val >
+ (BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION)
+ * 100)
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %s (>%d)",
+ "Ant Det Result", "2-Antenna (Bad-Isolation)",
+ BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION);
+ else
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %s (%d~%d)",
+ "Ant Det Result", "2-Antenna (Good-Isolation)",
+ BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION,
+ BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION);
+ }
+ } else if (psd_scan->ant_det_result == 1)
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (>%d)",
+ "Ant Det Result", "2-Antenna (Bad-Isolation)",
+ BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION);
+ else if (psd_scan->ant_det_result == 2)
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (%d~%d)",
+ "Ant Det Result", "2-Antenna (Good-Isolation)",
+ BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION
+ + psd_scan->ant_det_thres_offset,
+ BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION);
+ else
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (%d~%d)",
+ "Ant Det Result", "1-Antenna",
+ BT_8821C_1ANT_ANTDET_PSDTHRES_1ANT,
+ BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION
+ + psd_scan->ant_det_thres_offset);
+
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s ",
+ "Antenna Detection Finish",
+ (board_info->btdm_ant_det_finish
+ ? "Yes" : "No"));
+ CL_PRINTF(cli_buf);
+
+ switch (psd_scan->ant_det_result) {
+ case 0:
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "(BT is not available)");
+ break;
+ case 1: /* 2-Ant bad-isolation */
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "(BT is available)");
+ break;
+ case 2: /* 2-Ant good-isolation */
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "(BT is available)");
+ break;
+ case 3: /* 1-Ant */
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "(BT is available)");
+ break;
+ case 4:
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "(Uncertainty result)");
+ break;
+ case 5:
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(Pre-Scan fai)");
+ break;
+ case 6:
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "(WiFi is Scanning)");
+ break;
+ case 7:
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "(BT is not idle)");
+ break;
+ case 8:
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "(Abort by WiFi Scanning)");
+ break;
+ case 9:
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "(Antenna Init is not ready)");
+ break;
+ case 10:
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "(BT is Inquiry or page)");
+ break;
+ case 11:
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "(BT is Disabled)");
+ case 12:
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "(BT is available, result from BT");
+ break;
+ }
+ CL_PRINTF(cli_buf);
+
+ if (psd_scan->ant_det_result == 12) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d dB",
+ "PSD Scan Peak Value",
+ psd_scan->ant_det_psd_scan_peak_val / 100);
+ CL_PRINTF(cli_buf);
+ return;
+ }
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d",
+ "Ant Detect Total Count", psd_scan->ant_det_try_count);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d",
+ "Ant Detect Fail Count", psd_scan->ant_det_fail_count);
+ CL_PRINTF(cli_buf);
+
+ if ((!board_info->btdm_ant_det_finish) &&
+ (psd_scan->ant_det_result != 5))
+ return;
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", "BT Response",
+ (psd_scan->ant_det_result ? "ok" : "fail"));
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d ms", "BT Tx Time",
+ psd_scan->ant_det_bt_tx_time);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d", "BT Tx Ch",
+ psd_scan->ant_det_bt_le_channel);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d",
+ "WiFi PSD Cent-Ch/Offset/Span",
+ psd_scan->real_cent_freq, psd_scan->real_offset,
+ psd_scan->real_span);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d dB",
+ "PSD Pre-Scan Peak Value",
+ psd_scan->ant_det_pre_psdscan_peak_val / 100);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (<= %d)",
+ "PSD Pre-Scan result",
+ (psd_scan->ant_det_result != 5 ? "ok" : "fail"),
+ BT_8821C_1ANT_ANTDET_PSDTHRES_BACKGROUND
+ + psd_scan->ant_det_thres_offset);
+ CL_PRINTF(cli_buf);
+
+ if (psd_scan->ant_det_result == 5)
+ return;
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s dB",
+ "PSD Scan Peak Value", psd_scan->ant_det_peak_val);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s MHz",
+ "PSD Scan Peak Freq", psd_scan->ant_det_peak_freq);
+ CL_PRINTF(cli_buf);
+
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", "TFBGA Package",
+ (board_info->tfbga_package) ? "Yes" : "No");
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d",
+ "PSD Threshold Offset", psd_scan->ant_det_thres_offset);
+ CL_PRINTF(cli_buf);
+
+}
+
+
+
+void halbtc8821c1ant_psd_showdata(IN struct btc_coexist *btcoexist)
+{
+ u8 *cli_buf = btcoexist->cli_buf;
+ u32 delta_freq_per_point;
+ u32 freq, freq1, freq2, n = 0, i = 0, j = 0, m = 0, psd_rep1, psd_rep2;
+
+ if (psd_scan->ant_det_result == 12)
+ return;
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n\n============[PSD info] (%d)============\n",
+ psd_scan->psd_gen_count);
+ CL_PRINTF(cli_buf);
+
+ if (psd_scan->psd_gen_count == 0) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n No data !!\n");
+ CL_PRINTF(cli_buf);
+ return;
+ }
+
+ if (psd_scan->psd_point == 0)
+ delta_freq_per_point = 0;
+ else
+ delta_freq_per_point = psd_scan->psd_band_width /
+ psd_scan->psd_point;
+
+ /* if (psd_scan->is_psd_show_max_only) */
+ if (0) {
+ psd_rep1 = psd_scan->psd_max_value / 100;
+ psd_rep2 = psd_scan->psd_max_value - psd_rep1 * 100;
+
+ freq = ((psd_scan->real_cent_freq - 20) * 1000000 +
+ psd_scan->psd_max_value_point * delta_freq_per_point);
+ freq1 = freq / 1000000;
+ freq2 = freq / 1000 - freq1 * 1000;
+
+ if (freq2 < 100)
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n Freq = %d.0%d MHz",
+ freq1, freq2);
+ else
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n Freq = %d.%d MHz",
+ freq1, freq2);
+
+ if (psd_rep2 < 10)
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ ", Value = %d.0%d dB, (%d)\n",
+ psd_rep1, psd_rep2, psd_scan->psd_max_value);
+ else
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ ", Value = %d.%d dB, (%d)\n",
+ psd_rep1, psd_rep2, psd_scan->psd_max_value);
+
+ CL_PRINTF(cli_buf);
+ } else {
+ m = psd_scan->psd_start_point;
+ n = psd_scan->psd_start_point;
+ i = 1;
+ j = 1;
+
+ while (1) {
+ do {
+ freq = ((psd_scan->real_cent_freq - 20) *
+ 1000000 + m *
+ delta_freq_per_point);
+ freq1 = freq / 1000000;
+ freq2 = freq / 1000 - freq1 * 1000;
+
+ if (i == 1) {
+ if (freq2 == 0)
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "\r\n Freq%6d.000",
+ freq1);
+ else if (freq2 < 100)
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "\r\n Freq%6d.0%2d",
+ freq1,
+ freq2);
+ else
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "\r\n Freq%6d.%3d",
+ freq1,
+ freq2);
+ } else if ((i % 8 == 0) ||
+ (m == psd_scan->psd_stop_point)) {
+ if (freq2 == 0)
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "%6d.000\n", freq1);
+ else if (freq2 < 100)
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "%6d.0%2d\n", freq1,
+ freq2);
+ else
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "%6d.%3d\n", freq1,
+ freq2);
+ } else {
+ if (freq2 == 0)
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "%6d.000", freq1);
+ else if (freq2 < 100)
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "%6d.0%2d", freq1,
+ freq2);
+ else
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "%6d.%3d", freq1,
+ freq2);
+ }
+
+ i++;
+ m++;
+ CL_PRINTF(cli_buf);
+
+ } while ((i <= 8) && (m <= psd_scan->psd_stop_point));
+
+
+ do {
+ psd_rep1 = psd_scan->psd_report_max_hold[n] /
+ 100;
+ psd_rep2 = psd_scan->psd_report_max_hold[n] -
+ psd_rep1 *
+ 100;
+
+ if (j == 1) {
+ if (psd_rep2 < 10)
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "\r\n Val %7d.0%d",
+ psd_rep1,
+ psd_rep2);
+ else
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "\r\n Val %7d.%d",
+ psd_rep1,
+ psd_rep2);
+ } else if ((j % 8 == 0) ||
+ (n == psd_scan->psd_stop_point)) {
+ if (psd_rep2 < 10)
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "%7d.0%d\n", psd_rep1,
+ psd_rep2);
+ else
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "%7d.%d\n", psd_rep1,
+ psd_rep2);
+ } else {
+ if (psd_rep2 < 10)
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "%7d.0%d", psd_rep1,
+ psd_rep2);
+ else
+ CL_SPRINTF(cli_buf,
+ BT_TMP_BUF_SIZE,
+ "%7d.%d", psd_rep1,
+ psd_rep2);
+ }
+
+ j++;
+ n++;
+ CL_PRINTF(cli_buf);
+
+ } while ((j <= 8) && (n <= psd_scan->psd_stop_point));
+
+ if ((m > psd_scan->psd_stop_point) ||
+ (n > psd_scan->psd_stop_point))
+ break;
+
+ i = 1;
+ j = 1;
+
+ }
+ }
+
+
+}
+
+#pragma optimize("", off)
+void halbtc8821c1ant_psd_maxholddata(IN struct btc_coexist *btcoexist,
+ IN u32 gen_count)
+{
+ u32 i = 0;
+ u32 loop_i_max = 0, loop_val_max = 0;
+
+ if (gen_count == 1) {
+ memcpy(psd_scan->psd_report_max_hold,
+ psd_scan->psd_report,
+ BT_8821C_1ANT_ANTDET_PSD_POINTS * sizeof(u32));
+ }
+
+ for (i = psd_scan->psd_start_point;
+ i <= psd_scan->psd_stop_point; i++) {
+
+ /* update max-hold value at each freq point */
+ if (psd_scan->psd_report[i] > psd_scan->psd_report_max_hold[i])
+ psd_scan->psd_report_max_hold[i] =
+ psd_scan->psd_report[i];
+
+ /* search the max value in this seep */
+ if (psd_scan->psd_report[i] > loop_val_max) {
+ loop_val_max = psd_scan->psd_report[i];
+ loop_i_max = i;
+ }
+ }
+
+ if (gen_count <= BT_8821C_1ANT_ANTDET_PSD_SWWEEPCOUNT)
+ psd_scan->psd_loop_max_value[gen_count - 1] = loop_val_max;
+}
+
+#pragma optimize("", off)
+u32 halbtc8821c1ant_psd_getdata(IN struct btc_coexist *btcoexist, IN u32 point)
+{
+ /* reg 0x808[9:0]: FFT data x */
+ /* reg 0x808[22]: 0-->1 to get 1 FFT data y */
+ /* reg 0x8b4[15:0]: FFT data y report */
+
+ u32 val = 0, psd_report = 0;
+ int k = 0;
+
+ val = btcoexist->btc_read_4byte(btcoexist, 0x808);
+
+ val &= 0xffbffc00;
+ val |= point;
+
+ btcoexist->btc_write_4byte(btcoexist, 0x808, val);
+
+ val |= 0x00400000;
+ btcoexist->btc_write_4byte(btcoexist, 0x808, val);
+
+ while (1) {
+ if (k++ > BT_8821C_1ANT_ANTDET_SWEEPPOINT_DELAY)
+ break;
+ }
+
+ val = btcoexist->btc_read_4byte(btcoexist, 0x8b4);
+
+ psd_report = val & 0x0000ffff;
+
+ return psd_report;
+}
+
+#pragma optimize("", off)
+boolean halbtc8821c1ant_psd_sweep_point(IN struct btc_coexist *btcoexist,
+ IN u32 cent_freq, IN s32 offset, IN u32 span, IN u32 points,
+ IN u32 avgnum, IN u32 loopcnt)
+{
+ u32 i = 0, val = 0, n = 0, k = 0, j, point_index = 0;
+ u32 points1 = 0, psd_report = 0;
+ u32 start_p = 0, stop_p = 0, delta_freq_per_point = 156250;
+ u32 psd_center_freq = 20 * 10 ^ 6;
+ boolean outloop = false, scan , roam, is_sweep_ok = true;
+ u8 flag = 0;
+ u32 tmp = 0, u32tmp1 = 0;
+ u32 wifi_original_channel = 1;
+ u32 psd_sum = 0, avg_cnt = 0;
+ u32 i_max = 0, val_max = 0, val_max2 = 0;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx PSD Sweep Start!!\n");
+ BTC_TRACE(trace_buf);
+
+ do {
+ switch (flag) {
+ case 0: /* Get PSD parameters */
+ default:
+
+ psd_scan->psd_band_width = 40 * 1000000;
+ psd_scan->psd_point = points;
+ psd_scan->psd_start_base = points / 2;
+ psd_scan->psd_avg_num = avgnum;
+ psd_scan->real_cent_freq = cent_freq;
+ psd_scan->real_offset = offset;
+ psd_scan->real_span = span;
+
+
+ points1 = psd_scan->psd_point;
+ delta_freq_per_point = psd_scan->psd_band_width /
+ psd_scan->psd_point;
+
+ /* PSD point setup */
+ val = btcoexist->btc_read_4byte(btcoexist, 0x808);
+ val &= 0xffff0fff;
+
+ switch (psd_scan->psd_point) {
+ case 128:
+ val |= 0x0;
+ break;
+ case 256:
+ default:
+ val |= 0x00004000;
+ break;
+ case 512:
+ val |= 0x00008000;
+ break;
+ case 1024:
+ val |= 0x0000c000;
+ break;
+ }
+
+ switch (psd_scan->psd_avg_num) {
+ case 1:
+ val |= 0x0;
+ break;
+ case 8:
+ val |= 0x00001000;
+ break;
+ case 16:
+ val |= 0x00002000;
+ break;
+ case 32:
+ default:
+ val |= 0x00003000;
+ break;
+ }
+ btcoexist->btc_write_4byte(btcoexist, 0x808, val);
+
+ flag = 1;
+ break;
+ case 1: /* calculate the PSD point index from freq/offset/span */
+ psd_center_freq = psd_scan->psd_band_width / 2 +
+ offset * (1000000);
+
+ start_p = psd_scan->psd_start_base + (psd_center_freq -
+ span * (1000000) / 2) / delta_freq_per_point;
+ psd_scan->psd_start_point = start_p -
+ psd_scan->psd_start_base;
+
+ stop_p = psd_scan->psd_start_base + (psd_center_freq +
+ span * (1000000) / 2) / delta_freq_per_point;
+ psd_scan->psd_stop_point = stop_p -
+ psd_scan->psd_start_base - 1;
+
+ flag = 2;
+ break;
+ case 2: /* set RF channel/BW/Mode */
+
+ /* set 3-wire off */
+ val = btcoexist->btc_read_4byte(btcoexist, 0x88c);
+ val |= 0x00300000;
+ btcoexist->btc_write_4byte(btcoexist, 0x88c, val);
+
+ /* CCK off */
+ val = btcoexist->btc_read_4byte(btcoexist, 0x800);
+ val &= 0xfeffffff;
+ btcoexist->btc_write_4byte(btcoexist, 0x800, val);
+
+ /* Tx-pause on */
+ btcoexist->btc_write_1byte(btcoexist, 0x522, 0x6f);
+
+ /* store WiFi original channel */
+ wifi_original_channel = btcoexist->btc_get_rf_reg(
+ btcoexist, BTC_RF_A, 0x18, 0x3ff);
+
+ /* Set RF channel */
+ if (cent_freq == 2484)
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A,
+ 0x18, 0x3ff, 0xe);
+ else
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A,
+ 0x18, 0x3ff, (cent_freq - 2412) / 5 +
+ 1); /* WiFi TRx Mask on */
+
+ /* save original RCK value */
+ u32tmp1 = btcoexist->btc_get_rf_reg(
+ btcoexist, BTC_RF_A, 0x1d, 0xfffff);
+
+ /* Enter debug mode */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0xde,
+ 0x2, 0x1);
+
+ /* Set RF Rx filter corner */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1d,
+ 0xfffff, 0x2e);
+
+
+ /* Set RF mode = Rx, RF Gain = 0x320a0 */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x0,
+ 0xfffff, 0x320a0);
+
+ while (1) {
+ if (k++ > BT_8821C_1ANT_ANTDET_SWEEPPOINT_DELAY)
+ break;
+ }
+ flag = 3;
+ break;
+ case 3:
+ psd_scan->psd_gen_count = 0;
+ for (j = 1; j <= loopcnt; j++) {
+
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_BL_WIFI_ROAM, &roam);
+
+ if (scan || roam) {
+ is_sweep_ok = false;
+ break;
+ }
+ memset(psd_scan->psd_report, 0,
+ psd_scan->psd_point * sizeof(u32));
+ start_p = psd_scan->psd_start_point +
+ psd_scan->psd_start_base;
+ stop_p = psd_scan->psd_stop_point +
+ psd_scan->psd_start_base + 1;
+
+ i = start_p;
+ point_index = 0;
+
+ while (i < stop_p) {
+ if (i >= points1)
+ psd_report =
+ halbtc8821c1ant_psd_getdata(
+ btcoexist, i - points1);
+ else
+ psd_report =
+ halbtc8821c1ant_psd_getdata(
+ btcoexist, i);
+
+ if (psd_report == 0)
+ tmp = 0;
+ else
+ /* tmp = 20*log10((double)psd_report); */
+ /* 20*log2(x)/log2(10), log2Base return theresult of the psd_report*100 */
+ tmp = 6 * halbtc8821c1ant_psd_log2base(
+ btcoexist, psd_report);
+
+ n = i - psd_scan->psd_start_base;
+ psd_scan->psd_report[n] = tmp;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "Point=%d, psd_dB_data = %d\n",
+ i, psd_scan->psd_report[n]);
+ BTC_TRACE(trace_buf);
+
+ i++;
+
+ }
+
+ halbtc8821c1ant_psd_maxholddata(btcoexist, j);
+
+ psd_scan->psd_gen_count = j;
+
+ /*Accumulate Max PSD value in this loop if the value > threshold */
+ if (psd_scan->psd_loop_max_value[j - 1] >=
+ 4000) {
+ psd_sum = psd_sum +
+ psd_scan->psd_loop_max_value[j -
+ 1];
+ avg_cnt++;
+ }
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "Loop=%d, Max_dB_data = %d\n",
+ j, psd_scan->psd_loop_max_value[j
+ - 1]);
+ BTC_TRACE(trace_buf);
+
+ }
+
+ if (loopcnt == BT_8821C_1ANT_ANTDET_PSD_SWWEEPCOUNT) {
+
+ /* search the Max Value between each-freq-point-max-hold value of all sweep*/
+ for (i = 1;
+ i <= BT_8821C_1ANT_ANTDET_PSD_SWWEEPCOUNT;
+ i++) {
+
+ if (i == 1) {
+ i_max = i;
+ val_max = psd_scan->psd_loop_max_value[i
+ - 1];
+ val_max2 =
+ psd_scan->psd_loop_max_value[i
+ - 1];
+ } else if (
+ psd_scan->psd_loop_max_value[i -
+ 1] > val_max) {
+ val_max2 = val_max;
+ i_max = i;
+ val_max = psd_scan->psd_loop_max_value[i
+ - 1];
+ } else if (
+ psd_scan->psd_loop_max_value[i -
+ 1] > val_max2)
+ val_max2 =
+ psd_scan->psd_loop_max_value[i
+ - 1];
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "i = %d, val_hold= %d, val_max = %d, val_max2 = %d\n",
+ i, psd_scan->psd_loop_max_value[i
+ - 1],
+ val_max, val_max2);
+
+ BTC_TRACE(trace_buf);
+ }
+
+ psd_scan->psd_max_value_point = i_max;
+ psd_scan->psd_max_value = val_max;
+ psd_scan->psd_max_value2 = val_max2;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "val_max = %d, val_max2 = %d\n",
+ psd_scan->psd_max_value,
+ psd_scan->psd_max_value2);
+ BTC_TRACE(trace_buf);
+ }
+
+ if (avg_cnt != 0) {
+ psd_scan->psd_avg_value = (psd_sum / avg_cnt);
+ if ((psd_sum % avg_cnt) >= (avg_cnt / 2))
+ psd_scan->psd_avg_value++;
+ } else
+ psd_scan->psd_avg_value = 0;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "AvgLoop=%d, Avg_dB_data = %d\n",
+ avg_cnt, psd_scan->psd_avg_value);
+ BTC_TRACE(trace_buf);
+
+ flag = 100;
+ break;
+ case 99: /* error */
+
+ outloop = true;
+ break;
+ case 100: /* recovery */
+
+ /* set 3-wire on */
+ val = btcoexist->btc_read_4byte(btcoexist, 0x88c);
+ val &= 0xffcfffff;
+ btcoexist->btc_write_4byte(btcoexist, 0x88c, val);
+
+ /* CCK on */
+ val = btcoexist->btc_read_4byte(btcoexist, 0x800);
+ val |= 0x01000000;
+ btcoexist->btc_write_4byte(btcoexist, 0x800, val);
+
+ /* Tx-pause off */
+ btcoexist->btc_write_1byte(btcoexist, 0x522, 0x0);
+
+ /* PSD off */
+ val = btcoexist->btc_read_4byte(btcoexist, 0x808);
+ val &= 0xffbfffff;
+ btcoexist->btc_write_4byte(btcoexist, 0x808, val);
+
+ /* restore RF Rx filter corner */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1d,
+ 0xfffff, u32tmp1);
+
+ /* Exit debug mode */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0xde,
+ 0x2, 0x0);
+
+ /* restore WiFi original channel */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x18,
+ 0x3ff, wifi_original_channel);
+
+ outloop = true;
+ break;
+
+ }
+
+ } while (!outloop);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx PSD Sweep Stop!!\n");
+ BTC_TRACE(trace_buf);
+ return is_sweep_ok;
+
+}
+
+#pragma optimize("", off)
+boolean halbtc8821c1ant_psd_antenna_detection(IN struct btc_coexist
+ *btcoexist)
+{
+ u32 i = 0;
+ u32 wlpsd_cent_freq = 2484, wlpsd_span = 2;
+ s32 wlpsd_offset = -4;
+ u32 bt_tx_time, bt_le_channel;
+ u8 bt_le_ch[13] = {3, 6, 8, 11, 13, 16, 18, 21, 23, 26, 28, 31, 33};
+
+ u8 h2c_parameter[3] = {0}, u8tmpa, u8tmpb;
+
+ u8 state = 0;
+ boolean outloop = false, bt_resp = false, ant_det_finish = false;
+ u32 freq, freq1, freq2, psd_rep1, psd_rep2, delta_freq_per_point,
+ u32tmp, u32tmp0, u32tmp1, u32tmp2;
+ struct btc_board_info *board_info = &btcoexist->board_info;
+
+ memset(psd_scan->ant_det_peak_val, 0, 16 * sizeof(u8));
+ memset(psd_scan->ant_det_peak_freq, 0, 16 * sizeof(u8));
+
+ psd_scan->ant_det_bt_tx_time =
+ BT_8821C_1ANT_ANTDET_BTTXTIME; /* 0.42ms*50 = 20ms (0.42ms = 1 PSD sweep) */
+ psd_scan->ant_det_bt_le_channel = BT_8821C_1ANT_ANTDET_BTTXCHANNEL;
+
+ bt_tx_time = psd_scan->ant_det_bt_tx_time;
+ bt_le_channel = psd_scan->ant_det_bt_le_channel;
+
+ if (board_info->tfbga_package) /* for TFBGA */
+ psd_scan->ant_det_thres_offset = 5;
+ else
+ psd_scan->ant_det_thres_offset = 0;
+
+ do {
+ switch (state) {
+ case 0:
+ if (bt_le_channel == 39)
+ wlpsd_cent_freq = 2484;
+ else {
+ for (i = 1; i <= 13; i++) {
+ if (bt_le_ch[i - 1] ==
+ bt_le_channel) {
+ wlpsd_cent_freq = 2412
+ + (i - 1) * 5;
+ break;
+ }
+ }
+
+ if (i == 14) {
+
+ BTC_SPRINTF(trace_buf,
+ BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Abort!!, Invalid LE channel = %d\n ",
+ bt_le_channel);
+ BTC_TRACE(trace_buf);
+ outloop = true;
+ break;
+ }
+ }
+#if 0
+ wlpsd_sweep_count = bt_tx_time * 238 /
+ 100; /* bt_tx_time/0.42 */
+ wlpsd_sweep_count = wlpsd_sweep_count / 5;
+
+ if (wlpsd_sweep_count % 5 != 0)
+ wlpsd_sweep_count = (wlpsd_sweep_count /
+ 5 + 1) * 5;
+#endif
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), BT_LETxTime=%d, BT_LECh = %d\n",
+ bt_tx_time, bt_le_channel);
+ BTC_TRACE(trace_buf);
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), wlpsd_cent_freq=%d, wlpsd_offset = %d, wlpsd_span = %d, wlpsd_sweep_count = %d\n",
+ wlpsd_cent_freq,
+ wlpsd_offset,
+ wlpsd_span,
+ BT_8821C_1ANT_ANTDET_PSD_SWWEEPCOUNT);
+ BTC_TRACE(trace_buf);
+
+ state = 1;
+ break;
+ case 1: /* stop coex DM & set antenna path */
+ /* Stop Coex DM */
+ btcoexist->stop_coex_dm = true;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Stop Coex DM!!\n");
+ BTC_TRACE(trace_buf);
+
+ /* Set TDMA off, */
+ halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC,
+ false, 0);
+
+ /* Set coex table */
+ halbtc8821c1ant_coex_table_with_type(btcoexist,
+ FORCE_EXEC, 0);
+
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna at Main Port\n");
+ BTC_TRACE(trace_buf);
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna at Aux Port\n");
+ BTC_TRACE(trace_buf);
+ }
+
+ /* Set Antenna path, switch WiFi to un-certain antenna port */
+ /* Set Antenna Path, both GNT_WL/GNT_BT = 1, and control by SW */
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
+ FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_ANTENNA_DET);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Set Antenna to BT!!\n");
+ BTC_TRACE(trace_buf);
+
+ /* Set AFH mask on at WiFi channel 2472MHz +/- 10MHz */
+ h2c_parameter[0] = 0x1;
+ h2c_parameter[1] = 0xd;
+ h2c_parameter[2] = 0x14;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Set AFH on, Cent-Ch= %d, Mask=%d\n",
+ h2c_parameter[1],
+ h2c_parameter[2]);
+ BTC_TRACE(trace_buf);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x66, 3,
+ h2c_parameter);
+
+ u32tmp0 = btcoexist->btc_read_4byte(btcoexist, 0x70);
+ u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(
+ btcoexist, 0x38);
+ u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(
+ btcoexist, 0x54);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** 0x70 = 0x%x, 0x38= 0x%x, 0x54= 0x%x (Before Ant Det)\n",
+ u32tmp0, u32tmp1, u32tmp2);
+ BTC_TRACE(trace_buf);
+
+ state = 2;
+ break;
+ case 2: /* Pre-sweep background psd */
+ if (!halbtc8821c1ant_psd_sweep_point(btcoexist,
+ wlpsd_cent_freq, wlpsd_offset, wlpsd_span,
+ BT_8821C_1ANT_ANTDET_PSD_POINTS,
+ BT_8821C_1ANT_ANTDET_PSD_AVGNUM, 3)) {
+ ant_det_finish = false;
+ board_info->btdm_ant_num_by_ant_det = 1;
+ psd_scan->ant_det_result = 8;
+ state = 99;
+ break;
+ }
+
+ psd_scan->ant_det_pre_psdscan_peak_val =
+ psd_scan->psd_max_value;
+
+ if (psd_scan->ant_det_pre_psdscan_peak_val >
+ (BT_8821C_1ANT_ANTDET_PSDTHRES_BACKGROUND
+ + psd_scan->ant_det_thres_offset) * 100) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Abort Antenna Detection!! becaus background = %d > thres (%d)\n",
+ psd_scan->ant_det_pre_psdscan_peak_val /
+ 100,
+ BT_8821C_1ANT_ANTDET_PSDTHRES_BACKGROUND
+ + psd_scan->ant_det_thres_offset);
+ BTC_TRACE(trace_buf);
+ ant_det_finish = false;
+ board_info->btdm_ant_num_by_ant_det = 1;
+ psd_scan->ant_det_result = 5;
+ state = 99;
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Start Antenna Detection!! becaus background = %d <= thres (%d)\n",
+ psd_scan->ant_det_pre_psdscan_peak_val /
+ 100,
+ BT_8821C_1ANT_ANTDET_PSDTHRES_BACKGROUND
+ + psd_scan->ant_det_thres_offset);
+ BTC_TRACE(trace_buf);
+ state = 3;
+ }
+ break;
+ case 3:
+
+ bt_resp = btcoexist->btc_set_bt_ant_detection(
+ btcoexist, (u8)(bt_tx_time & 0xff),
+ (u8)(bt_le_channel & 0xff));
+
+ /* Sync WL Rx PSD with BT Tx time because H2C->Mailbox delay */
+ delay_ms(20);
+
+ if (!halbtc8821c1ant_psd_sweep_point(btcoexist,
+ wlpsd_cent_freq, wlpsd_offset,
+ wlpsd_span,
+ BT_8821C_1ANT_ANTDET_PSD_POINTS,
+ BT_8821C_1ANT_ANTDET_PSD_AVGNUM,
+ BT_8821C_1ANT_ANTDET_PSD_SWWEEPCOUNT)) {
+ ant_det_finish = false;
+ board_info->btdm_ant_num_by_ant_det = 1;
+ psd_scan->ant_det_result = 8;
+ state = 99;
+ break;
+ }
+
+#if 1
+ psd_scan->ant_det_psd_scan_peak_val =
+ psd_scan->psd_max_value;
+#endif
+#if 0
+ psd_scan->ant_det_psd_scan_peak_val =
+ ((psd_scan->psd_max_value - psd_scan->psd_avg_value) <
+ 800) ?
+ psd_scan->psd_max_value : ((
+ psd_scan->psd_max_value -
+ psd_scan->psd_max_value2 <= 300) ?
+ psd_scan->psd_avg_value :
+ psd_scan->psd_max_value2);
+#endif
+ psd_scan->ant_det_psd_scan_peak_freq =
+ psd_scan->psd_max_value_point;
+ state = 4;
+ break;
+ case 4:
+
+ if (psd_scan->psd_point == 0)
+ delta_freq_per_point = 0;
+ else
+ delta_freq_per_point =
+ psd_scan->psd_band_width /
+ psd_scan->psd_point;
+
+ psd_rep1 = psd_scan->ant_det_psd_scan_peak_val / 100;
+ psd_rep2 = psd_scan->ant_det_psd_scan_peak_val -
+ psd_rep1 *
+ 100;
+
+ freq = ((psd_scan->real_cent_freq - 20) *
+ 1000000 + psd_scan->psd_max_value_point
+ * delta_freq_per_point);
+ freq1 = freq / 1000000;
+ freq2 = freq / 1000 - freq1 * 1000;
+
+ if (freq2 < 100) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Max Value: Freq = %d.0%d MHz",
+ freq1, freq2);
+ BTC_TRACE(trace_buf);
+ CL_SPRINTF(psd_scan->ant_det_peak_freq,
+ BT_8821C_1ANT_ANTDET_BUF_LEN,
+ "%d.0%d", freq1, freq2);
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Max Value: Freq = %d.%d MHz",
+ freq1, freq2);
+ BTC_TRACE(trace_buf);
+ CL_SPRINTF(psd_scan->ant_det_peak_freq,
+ BT_8821C_1ANT_ANTDET_BUF_LEN,
+ "%d.%d", freq1, freq2);
+ }
+
+ if (psd_rep2 < 10) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ ", Value = %d.0%d dB\n",
+ psd_rep1, psd_rep2);
+ BTC_TRACE(trace_buf);
+ CL_SPRINTF(psd_scan->ant_det_peak_val,
+ BT_8821C_1ANT_ANTDET_BUF_LEN,
+ "%d.0%d", psd_rep1, psd_rep2);
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ ", Value = %d.%d dB\n",
+ psd_rep1, psd_rep2);
+ BTC_TRACE(trace_buf);
+ CL_SPRINTF(psd_scan->ant_det_peak_val,
+ BT_8821C_1ANT_ANTDET_BUF_LEN,
+ "%d.%d", psd_rep1, psd_rep2);
+ }
+
+ psd_scan->ant_det_is_btreply_available = true;
+
+ if (bt_resp == false) {
+ psd_scan->ant_det_is_btreply_available =
+ false;
+ psd_scan->ant_det_result = 0;
+ ant_det_finish = false;
+ board_info->btdm_ant_num_by_ant_det = 1;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), BT Response = Fail\n ");
+ BTC_TRACE(trace_buf);
+ } else if (psd_scan->ant_det_psd_scan_peak_val >
+ (BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION)
+ * 100) {
+ psd_scan->ant_det_result = 1;
+ ant_det_finish = true;
+ board_info->btdm_ant_num_by_ant_det = 2;
+ coex_sta->isolation_btween_wb = (u8)(85 -
+ psd_scan->ant_det_psd_scan_peak_val /
+ 100) & 0xff;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Detect Result = 2-Ant, Bad-Isolation!!\n");
+ BTC_TRACE(trace_buf);
+ } else if (psd_scan->ant_det_psd_scan_peak_val >
+ (BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION
+ + psd_scan->ant_det_thres_offset) * 100) {
+ psd_scan->ant_det_result = 2;
+ ant_det_finish = true;
+ board_info->btdm_ant_num_by_ant_det = 2;
+ coex_sta->isolation_btween_wb = (u8)(85 -
+ psd_scan->ant_det_psd_scan_peak_val /
+ 100) & 0xff;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Detect Result = 2-Ant, Good-Isolation!!\n");
+ BTC_TRACE(trace_buf);
+ } else if (psd_scan->ant_det_psd_scan_peak_val >
+ (BT_8821C_1ANT_ANTDET_PSDTHRES_1ANT) *
+ 100) {
+ psd_scan->ant_det_result = 3;
+ ant_det_finish = true;
+ board_info->btdm_ant_num_by_ant_det = 1;
+ coex_sta->isolation_btween_wb = (u8)(85 -
+ psd_scan->ant_det_psd_scan_peak_val /
+ 100) & 0xff;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Detect Result = 1-Ant!!\n");
+ BTC_TRACE(trace_buf);
+ } else {
+ psd_scan->ant_det_result = 4;
+ ant_det_finish = false;
+ board_info->btdm_ant_num_by_ant_det = 1;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Detect Result = 1-Ant, un-certainity!!\n");
+ BTC_TRACE(trace_buf);
+ }
+
+ state = 99;
+ break;
+ case 99: /* restore setup */
+
+ /* Set AFH mask off at WiFi channel 2472MHz +/- 10MHz */
+ h2c_parameter[0] = 0x0;
+ h2c_parameter[1] = 0x0;
+ h2c_parameter[2] = 0x0;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Set AFH on, Cent-Ch= %d, Mask=%d\n",
+ h2c_parameter[1], h2c_parameter[2]);
+ BTC_TRACE(trace_buf);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x66, 3,
+ h2c_parameter);
+
+ /* Set Antenna Path, GNT_WL/GNT_BT control by PTA */
+ /* Set Antenna path, switch WiFi to certain antenna port */
+ halbtc8821c1ant_set_ant_path(btcoexist,
+ BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Set Antenna to PTA\n!!");
+ BTC_TRACE(trace_buf);
+
+ btcoexist->stop_coex_dm = false;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Resume Coex DM\n!!");
+ BTC_TRACE(trace_buf);
+
+ outloop = true;
+ break;
+ }
+
+ } while (!outloop);
+
+ return ant_det_finish;
+
+}
+
+#pragma optimize("", off)
+boolean halbtc8821c1ant_psd_antenna_detection_check(IN struct btc_coexist
+ *btcoexist)
+{
+ static u32 ant_det_count = 0, ant_det_fail_count = 0;
+ struct btc_board_info *board_info = &btcoexist->board_info;
+
+ boolean scan, roam, ant_det_finish = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+
+ ant_det_count++;
+
+ psd_scan->ant_det_try_count = ant_det_count;
+
+ if (scan || roam) {
+ ant_det_finish = false;
+ psd_scan->ant_det_result = 6;
+ } else if (coex_sta->bt_disabled) {
+ ant_det_finish = false;
+ psd_scan->ant_det_result = 11;
+ } else if (coex_sta->num_of_profile >= 1) {
+ ant_det_finish = false;
+ psd_scan->ant_det_result = 7;
+ } else if (
+ !psd_scan->ant_det_is_ant_det_available) { /* Antenna initial setup is not ready */
+ ant_det_finish = false;
+ psd_scan->ant_det_result = 9;
+ } else if (coex_sta->c2h_bt_inquiry_page) {
+ ant_det_finish = false;
+ psd_scan->ant_det_result = 10;
+ } else {
+
+ ant_det_finish = halbtc8821c1ant_psd_antenna_detection(
+ btcoexist);
+
+ delay_ms(psd_scan->ant_det_bt_tx_time);
+ }
+
+
+ if (!ant_det_finish)
+ ant_det_fail_count++;
+
+ psd_scan->ant_det_fail_count = ant_det_fail_count;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), result = %d, fail_count = %d, finish = %s\n",
+ psd_scan->ant_det_result,
+ psd_scan->ant_det_fail_count,
+ ant_det_finish == true ? "Yes" : "No");
+ BTC_TRACE(trace_buf);
+
+ return ant_det_finish;
+
+}
+
+#endif
+
+/* ************************************************************
+ * work around function start with wa_halbtc8821c1ant_
+ * ************************************************************
+ * ************************************************************
+ * extern function start with ex_halbtc8821c1ant_
+ * ************************************************************ */
+void ex_halbtc8821c1ant_power_on_setting(IN struct btc_coexist *btcoexist)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ u8 u8tmp = 0x0;
+ u16 u16tmp = 0x0;
+ u32 value = 0;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx Execute 8821c 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n");
+ BTC_TRACE(trace_buf);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "Ant Det Finish = %s, Ant Det Number = %d\n",
+ (board_info->btdm_ant_det_finish ? "Yes" : "No"),
+ board_info->btdm_ant_num_by_ant_det);
+ BTC_TRACE(trace_buf);
+
+ btcoexist->stop_coex_dm = true;
+ psd_scan->ant_det_is_ant_det_available = false;
+
+ /* enable BB, REG_SYS_FUNC_EN such that we can write BB Register correctly. */
+ u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2);
+ btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT(0) | BIT(1));
+
+ /* Local setting bit define */
+ /* BIT0: "0" for no antenna inverse; "1" for antenna inverse */
+ /* BIT1: "0" for internal switch; "1" for external switch */
+ /* BIT2: "0" for one antenna; "1" for two antenna */
+ /* NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and BIT2=0 */
+
+ /* Set Antenna Path to BT side */
+ /* Check efuse 0xc3[6] for Single Antenna Path */
+ if (board_info->single_ant_path == 0) {
+
+ board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
+ u8tmp = 1;
+ } else if (board_info->single_ant_path == 1) {
+
+ board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
+ u8tmp = 0;
+ }
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** (Power On) single_ant_path = %d, btdm_ant_pos = %d\n",
+ board_info->single_ant_path , board_info->btdm_ant_pos);
+ BTC_TRACE(trace_buf);
+
+ /* Setup RF front end type */
+ halbtc8821c1ant_set_rfe_type(btcoexist);
+
+ /* Set Antenna Path to BT side */
+ halbtc8821c1ant_set_ant_path(btcoexist,
+ BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_COEX_POWERON);
+
+ /* Save"single antenna position" info in Local register setting for FW reading, because FW may not ready at power on */
+ if (btcoexist->chip_interface == BTC_INTF_PCI)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x3e0, u8tmp);
+ else if (btcoexist->chip_interface == BTC_INTF_USB)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
+ else if (btcoexist->chip_interface == BTC_INTF_SDIO)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, u8tmp);
+
+ /* enable GNT_WL/GNT_BT debug signal to GPIO14/15 */
+ halbtc8821c1ant_enable_gnt_to_gpio(btcoexist, true);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** LTE coex Reg 0x38 (Power-On) = 0x%x\n",
+ halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38));
+ BTC_TRACE(trace_buf);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** MAC Reg 0x70/ BB Reg 0xcb4 (Power-On) = 0x%x / 0x%x\n",
+ btcoexist->btc_read_4byte(btcoexist, 0x70),
+ btcoexist->btc_read_4byte(btcoexist, 0xcb4));
+ BTC_TRACE(trace_buf);
+
+}
+
+void ex_halbtc8821c1ant_pre_load_firmware(IN struct btc_coexist *btcoexist)
+{
+}
+
+void ex_halbtc8821c1ant_init_hw_config(IN struct btc_coexist *btcoexist,
+ IN boolean wifi_only)
+{
+ halbtc8821c1ant_init_hw_config(btcoexist, true, wifi_only);
+}
+
+void ex_halbtc8821c1ant_init_coex_dm(IN struct btc_coexist *btcoexist)
+{
+ halbtc8821c1ant_init_coex_dm(btcoexist);
+}
+
+void ex_halbtc8821c1ant_display_coex_info(IN struct btc_coexist *btcoexist)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ struct btc_stack_info *stack_info = &btcoexist->stack_info;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ u8 *cli_buf = btcoexist->cli_buf;
+ u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0;
+ u16 u16tmp[4];
+ u32 u32tmp[4];
+ u32 fa_ofdm, fa_cck, cca_ofdm, cca_cck;
+ u32 fw_ver = 0, bt_patch_ver = 0, bt_coex_ver = 0;
+ static u8 pop_report_in_10s = 0;
+ u32 phyver = 0;
+ boolean lte_coex_on = false;
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n ============[BT Coexist info]============");
+ CL_PRINTF(cli_buf);
+
+ if (btcoexist->manual_control) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n ============[Under Manual Control]============");
+ CL_PRINTF(cli_buf);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n ==========================================");
+ CL_PRINTF(cli_buf);
+ }
+ if (btcoexist->stop_coex_dm) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n ============[Coex is STOPPED]============");
+ CL_PRINTF(cli_buf);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n ==========================================");
+ CL_PRINTF(cli_buf);
+ }
+
+ if (psd_scan->ant_det_try_count == 0) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %d/ %d/ %s / %d",
+ "Ant PG Num/ Mech/ Pos/ RFE",
+ board_info->pg_ant_num, board_info->btdm_ant_num,
+ (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT
+ ? "Main" : "Aux"),
+ rfe_type->rfe_module_type);
+ CL_PRINTF(cli_buf);
+ } else {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %d/ %d/ %s/ %d (%d/%d/%d)",
+ "Ant PG Num/ Mech(Ant_Det)/ Pos/ RFE",
+ board_info->pg_ant_num,
+ board_info->btdm_ant_num_by_ant_det,
+ (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT
+ ? "Main" : "Aux"),
+ rfe_type->rfe_module_type,
+ psd_scan->ant_det_try_count,
+ psd_scan->ant_det_fail_count,
+ psd_scan->ant_det_result);
+ CL_PRINTF(cli_buf);
+
+ if (board_info->btdm_ant_det_finish) {
+
+ if (psd_scan->ant_det_result != 12)
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s",
+ "Ant Det PSD Value",
+ psd_scan->ant_det_peak_val);
+ else
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %d",
+ "Ant Det PSD Value",
+ psd_scan->ant_det_psd_scan_peak_val
+ / 100);
+ CL_PRINTF(cli_buf);
+ }
+ }
+
+ bt_patch_ver = btcoexist->bt_info.bt_get_fw_ver;
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+ phyver = btcoexist->btc_get_bt_phydm_version(btcoexist);
+
+ bt_coex_ver = ((coex_sta->bt_coex_supported_version & 0xff00) >> 8);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %d_%02x/ 0x%02x/ 0x%02x (%s)",
+ "CoexVer WL/ BT_Desired/ BT_Report",
+ glcoex_ver_date_8821c_1ant, glcoex_ver_8821c_1ant,
+ glcoex_ver_btdesired_8821c_1ant,
+ bt_coex_ver,
+ (bt_coex_ver == 0xff ? "Unknown" :
+ (bt_coex_ver >= glcoex_ver_btdesired_8821c_1ant ?
+ "Match" : "Mis-Match")));
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = 0x%x/ 0x%x/ v%d/ %c",
+ "W_FW/ B_FW/ Phy/ Kt",
+ fw_ver, bt_patch_ver, phyver,
+ coex_sta->cut_version + 65);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %02x %02x %02x ",
+ "AFH Map 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);
+
+ pop_report_in_10s++;
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = [%s/ %d dBm/ %d/ %d] ",
+ "BT [status/ rssi/ retryCnt/ popCnt]",
+ ((coex_sta->bt_disabled) ? ("disabled") : ((
+ coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page")
+ : ((BT_8821C_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status) ? "non-connected idle" :
+ ((BT_8821C_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status)
+ ? "connected-idle" : "busy")))),
+ coex_sta->bt_rssi - 100, coex_sta->bt_retry_cnt,
+ coex_sta->pop_event_cnt);
+ CL_PRINTF(cli_buf);
+
+ if (pop_report_in_10s >= 5) {
+ coex_sta->pop_event_cnt = 0;
+ pop_report_in_10s = 0;
+ }
+
+ if (coex_sta->num_of_profile != 0)
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %s%s%s%s%s",
+ "Profiles",
+ ((bt_link_info->a2dp_exist) ? "A2DP," : ""),
+ ((bt_link_info->sco_exist) ? "SCO," : ""),
+ ((bt_link_info->hid_exist) ?
+ ((coex_sta->hid_busy_num >= 2) ? "HID(4/18)," :
+ "HID(2/18),") : ""),
+ ((bt_link_info->pan_exist) ? "PAN," : ""),
+ ((coex_sta->voice_over_HOGP) ? "Voice" : ""));
+ else
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = None", "Profiles");
+
+ CL_PRINTF(cli_buf);
+
+ if (bt_link_info->a2dp_exist) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %d/ %s",
+ "A2DP Rate/Bitpool/Auto_Slot",
+ ((coex_sta->is_A2DP_3M) ? "3M" : "No_3M"),
+ coex_sta->a2dp_bit_pool,
+ ((coex_sta->is_autoslot) ? "On" : "Off")
+ );
+ CL_PRINTF(cli_buf);
+ }
+
+ if (bt_link_info->hid_exist) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
+ "HID PairNum/Forbid_Slot",
+ coex_sta->hid_pair_cnt,
+ coex_sta->forbidden_slot
+ );
+ CL_PRINTF(cli_buf);
+ }
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s / %s/ 0x%x/ 0x%x",
+ "Role/IgnWlanAct/Feature/BLEScan",
+ ((bt_link_info->slave_role) ? "Slave" : "Master"),
+ ((coex_dm->cur_ignore_wlan_act) ? "Yes" : "No"),
+ coex_sta->bt_coex_supported_feature,
+ coex_sta->bt_ble_scan_type);
+ CL_PRINTF(cli_buf);
+
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d/ %d",
+ "ReInit/ReLink/IgnWlact/Page/NameReq",
+ coex_sta->cnt_ReInit,
+ coex_sta->cnt_setupLink,
+ coex_sta->cnt_IgnWlanAct,
+ coex_sta->cnt_Page,
+ coex_sta->cnt_RemoteNameReq
+ );
+ CL_PRINTF(cli_buf);
+
+ halbtc8821c1ant_read_score_board(btcoexist, &u16tmp[0]);
+
+ if ((coex_sta->bt_reg_vendor_ae == 0xffff) ||
+ (coex_sta->bt_reg_vendor_ac == 0xffff))
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = x/ x/ %04x",
+ "0xae[4]/0xac[1:0]/Scoreboard", u16tmp[0]);
+ else
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = 0x%x/ 0x%x/ %04x",
+ "0xae[4]/0xac[1:0]/Scoreboard",
+ ((coex_sta->bt_reg_vendor_ae & BIT(4)) >> 4),
+ coex_sta->bt_reg_vendor_ac & 0x3, u16tmp[0]);
+ CL_PRINTF(cli_buf);
+
+ for (i = 0; i < BT_INFO_SRC_8821C_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_8821c_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] (before Manual)============");
+ else
+ 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, %s)",
+ "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->cur_ps_tdma_on ? "TDMA On" : "TDMA Off"));
+
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
+ u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %d/ 0x%x/ 0x%x/ 0x%x",
+ "Table/0x6c0/0x6c4/0x6c8",
+ coex_sta->coex_table_type, u32tmp[0], u32tmp[1], u32tmp[2]);
+ CL_PRINTF(cli_buf);
+
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = 0x%x/ 0x%x",
+ "0x778/0x6cc",
+ u8tmp[0], u32tmp[0]);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s/ %s",
+ "AntDiv/ForceLPS/LPRA",
+ ((board_info->ant_div_cfg) ? "On" : "Off"),
+ ((coex_sta->force_lps_on) ? "On" : "Off"),
+ ((coex_dm->cur_low_penalty_ra) ? "On" : "Off"));
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+ lte_coex_on = ((u32tmp[0] & BIT(7)) >> 7) ? true : false;
+
+ if (lte_coex_on) {
+
+ u32tmp[0] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xa0);
+ u32tmp[1] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xa4);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
+ "LTE Coex Table W_L/B_L",
+ u32tmp[0] & 0xffff, u32tmp[1] & 0xffff);
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xa8);
+ u32tmp[1] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xac);
+ u32tmp[2] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xb0);
+ u32tmp[3] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xb4);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "LTE Break Table W_L/B_L/L_W/L_B",
+ u32tmp[0] & 0xffff, u32tmp[1] & 0xffff,
+ u32tmp[2] & 0xffff, u32tmp[3] & 0xffff);
+ 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, 0x430);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
+ u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
+ "0x430/0x434/0x42a/0x456",
+ u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
+ CL_PRINTF(cli_buf);
+ */
+
+ u32tmp[0] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+ u32tmp[1] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x73);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s",
+ "LTE Coex/Path Owner",
+ ((lte_coex_on) ? "On" : "Off") ,
+ ((u8tmp[0] & BIT(2)) ? "WL" : "BT"));
+ CL_PRINTF(cli_buf);
+
+ if (lte_coex_on) {
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d",
+ "LTE 3Wire/OPMode/UART/UARTMode",
+ (int)((u32tmp[0] & BIT(6)) >> 6),
+ (int)((u32tmp[0] & (BIT(5) | BIT(4))) >> 4),
+ (int)((u32tmp[0] & BIT(3)) >> 3),
+ (int)(u32tmp[0] & (BIT(2) | BIT(1) | BIT(0))));
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
+ "LTE_Busy/UART_Busy",
+ (int)((u32tmp[1] & BIT(1)) >> 1), (int)(u32tmp[1] & BIT(0)));
+ CL_PRINTF(cli_buf);
+ }
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = %s (BB:%s)/ %s (BB:%s)/ %s",
+ "GNT_WL_Ctrl/GNT_BT_Ctrl/Dbg",
+ ((u32tmp[0] & BIT(12)) ? "SW" : "HW"),
+ ((u32tmp[0] & BIT(8)) ? "SW" : "HW"),
+ ((u32tmp[0] & BIT(14)) ? "SW" : "HW"),
+ ((u32tmp[0] & BIT(10)) ? "SW" : "HW"),
+ ((u8tmp[0] & BIT(3)) ? "On" : "Off"));
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
+ "GNT_WL/GNT_BT",
+ (int)((u32tmp[1] & BIT(2)) >> 2),
+ (int)((u32tmp[1] & BIT(3)) >> 3));
+ CL_PRINTF(cli_buf);
+
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb0);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xcba);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = 0x%04x/ 0x%04x/ 0x%02x %s",
+ "0xcb0/0xcb4/0xcb8[23:16]",
+ u32tmp[0], u32tmp[1], u8tmp[0],
+ ((u8tmp[0] & 0x1) == 0x1 ? "(BTG)" : "(WL_A+G)"));
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x4c6);
+ u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x4c[24:23]/0x64[0]/x4c6[4]/0x40[5]",
+ (u32tmp[0] & (BIT(24) | BIT(23))) >> 23 , u8tmp[2] & 0x1 ,
+ (int)((u8tmp[0] & BIT(4)) >> 4),
+ (int)((u8tmp[1] & BIT(5)) >> 5));
+ CL_PRINTF(cli_buf);
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
+ u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x953);
+ u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0xc50);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = 0x%x/ 0x%x/ %s/ 0x%x",
+ "0x550/0x522/4-RxAGC/0xc50",
+ u32tmp[0], u8tmp[0], (u8tmp[1] & 0x2) ? "On" : "Off", u8tmp[2]);
+ CL_PRINTF(cli_buf);
+
+ fa_ofdm = btcoexist->btc_phydm_query_PHY_counter(btcoexist,
+ PHYDM_INFO_FA_OFDM);
+ fa_cck = btcoexist->btc_phydm_query_PHY_counter(btcoexist,
+ PHYDM_INFO_FA_CCK);
+ cca_ofdm = btcoexist->btc_phydm_query_PHY_counter(btcoexist,
+ PHYDM_INFO_CCA_OFDM);
+ cca_cck = btcoexist->btc_phydm_query_PHY_counter(btcoexist,
+ PHYDM_INFO_CCA_CCK);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
+ "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "CCK-CCA/CCK-FA/OFDM-CCA/OFDM-FA",
+ cca_cck, fa_cck, cca_ofdm, fa_ofdm);
+ CL_PRINTF(cli_buf);
+
+
+#if 1
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d",
+ "CRC_OK CCK/11g/11n/11ac",
+ coex_sta->crc_ok_cck, coex_sta->crc_ok_11g,
+ coex_sta->crc_ok_11n, coex_sta->crc_ok_11n_vht);
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d",
+ "CRC_Err CCK/11g/11n/11ac",
+ coex_sta->crc_err_cck, coex_sta->crc_err_11g,
+ coex_sta->crc_err_11n, coex_sta->crc_err_11n_vht);
+ CL_PRINTF(cli_buf);
+#endif
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s/ %s",
+ "Wifi-HiPri/ Ccklock/ CckEverLock",
+ (coex_sta->wifi_is_high_pri_task ? "Yes" : "No"),
+ (coex_sta->cck_lock ? "Yes" : "No"),
+ (coex_sta->cck_ever_lock ? "Yes" : "No"));
+ CL_PRINTF(cli_buf);
+
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
+ "0x770(Hi-pri rx/tx)",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+ CL_PRINTF(cli_buf);
+ CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
+ "0x774(Lo-pri rx/tx)",
+ coex_sta->low_priority_rx, coex_sta->low_priority_tx);
+ CL_PRINTF(cli_buf);
+
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
+}
+
+
+void ex_halbtc8821c1ant_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;
+
+ /* Write WL "Active" in Score-board for LPS off */
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, false);
+
+ halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_WLAN_OFF);
+
+ halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ } else if (BTC_IPS_LEAVE == type) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], IPS LEAVE notify\n");
+ BTC_TRACE(trace_buf);
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, true);
+
+ halbtc8821c1ant_init_hw_config(btcoexist, false, false);
+ halbtc8821c1ant_init_coex_dm(btcoexist);
+
+ coex_sta->under_ips = false;
+ }
+}
+
+void ex_halbtc8821c1ant_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;
+
+ if (coex_sta->force_lps_on == true) { /* LPS No-32K */
+ /* Write WL "Active" in Score-board for PS-TDMA */
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, true);
+
+ } else { /* LPS-32K, need check if this h2c 0x71 can work?? (2015/08/28) */
+ /* Write WL "Non-Active" in Score-board for Native-PS */
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, false);
+
+ }
+ } 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;
+
+ /* Write WL "Active" in Score-board for LPS off */
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, true);
+
+ }
+}
+
+void ex_halbtc8821c1ant_scan_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type)
+{
+ boolean wifi_connected = false;
+ boolean wifi_under_5g = false;
+
+ if (btcoexist->manual_control ||
+ btcoexist->stop_coex_dm)
+ return;
+
+ coex_sta->freeze_coexrun_by_btinfo = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ if (wifi_connected)
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** WL connected before SCAN\n");
+ else
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** WL is not connected before SCAN\n");
+
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_query_bt_info(btcoexist);
+
+ if (BTC_SCAN_START == type) {
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
+ &wifi_under_5g);
+
+ if (wifi_under_5g) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** SCAN START notify (5g)\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ coex_sta->wifi_is_high_pri_task = true;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** SCAN START notify (2g)\n");
+ BTC_TRACE(trace_buf);
+
+ /* Force antenna setup for no scan result issue */
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+
+ if (!wifi_connected) /* non-connected scan */
+ halbtc8821c1ant_action_wifi_not_connected_scan(
+ btcoexist);
+ else /* wifi is connected */
+ halbtc8821c1ant_action_wifi_connected_scan(
+ btcoexist);
+
+ return;
+ }
+
+ if (BTC_SCAN_START_2G == type) {
+
+ if (!wifi_connected)
+ coex_sta->wifi_is_high_pri_task = true;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], SCAN START notify (2G)\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_SCAN, true);
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, true);
+
+ /* Force antenna setup for no scan result issue */
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+
+ if (!wifi_connected) /* non-connected scan */
+ halbtc8821c1ant_action_wifi_not_connected_scan(
+ btcoexist);
+ else /* wifi is connected */
+ halbtc8821c1ant_action_wifi_connected_scan(btcoexist);
+
+ } else {
+
+ coex_sta->wifi_is_high_pri_task = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], SCAN FINISH notify (Scan-AP = %d)\n",
+ coex_sta->scan_ap_num);
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_SCAN, false);
+
+ if (!wifi_connected)
+ halbtc8821c1ant_action_wifi_not_connected(btcoexist);
+ else
+ halbtc8821c1ant_action_wifi_connected(btcoexist);
+ }
+
+
+}
+
+void ex_halbtc8821c1ant_switchband_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)
+ return;
+
+
+ if (type == BTC_SWITCH_TO_5G) {
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], switchband_notify --- switch to 5G\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_action_wifi_under5g(btcoexist);
+
+ } else if (type == BTC_SWITCH_TO_24G_NOFORSCAN) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ********** switchband_notify BTC_SWITCH_TO_2G (no for scan)\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_run_coexist_mechanism(btcoexist);
+
+ } else {
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], switchband_notify --- switch to 2G\n");
+ BTC_TRACE(trace_buf);
+
+ ex_halbtc8821c1ant_scan_notify(btcoexist,
+ BTC_SCAN_START_2G);
+ }
+}
+
+
+void ex_halbtc8821c1ant_connect_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type)
+{
+ boolean wifi_connected = false;
+
+
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, true);
+
+ if (btcoexist->manual_control ||
+ btcoexist->stop_coex_dm)
+ return;
+
+ if ((BTC_ASSOCIATE_5G_START == type) ||
+ (BTC_ASSOCIATE_5G_FINISH == type)) {
+
+ if (BTC_ASSOCIATE_5G_START == type)
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], connect_notify --- 5G start\n");
+ else
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], connect_notify --- 5G finish\n");
+
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ if (BTC_ASSOCIATE_START == type) {
+
+ coex_sta->wifi_is_high_pri_task = true;
+
+ /* Force antenna setup for no scan result issue */
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], CONNECT START notify (2G)\n");
+ BTC_TRACE(trace_buf);
+
+ coex_dm->arp_cnt = 0;
+
+ halbtc8821c1ant_action_wifi_not_connected_asso_auth(btcoexist);
+
+ /* To keep TDMA case during connect process,
+ to avoid changed by Btinfo and runcoexmechanism */
+ coex_sta->freeze_coexrun_by_btinfo = true;
+ } else {
+
+ coex_sta->wifi_is_high_pri_task = false;
+ coex_sta->freeze_coexrun_by_btinfo = false;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], CONNECT FINISH notify (2G)\n");
+ BTC_TRACE(trace_buf);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ if (!wifi_connected) /* non-connected scan */
+ halbtc8821c1ant_action_wifi_not_connected(btcoexist);
+ else
+ halbtc8821c1ant_action_wifi_connected(btcoexist);
+ }
+
+}
+
+void ex_halbtc8821c1ant_media_status_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type)
+{
+ boolean wifi_under_b_mode = false, wifi_under_5g = false;
+
+
+ if (btcoexist->manual_control ||
+ btcoexist->stop_coex_dm)
+ return;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if (BTC_MEDIA_CONNECT == type) {
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], MEDIA connect notify\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, true);
+
+ if (wifi_under_5g) {
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], WiFi is under 5G!!!\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ /* Force antenna setup for no scan result issue */
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+
+ 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 */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+ 0x00); /* 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);
+
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, false);
+
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */
+
+ coex_sta->cck_ever_lock = false;
+ }
+
+ halbtc8821c1ant_update_wifi_channel_info(btcoexist, type);
+
+}
+
+void ex_halbtc8821c1ant_specific_packet_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type)
+{
+ boolean under_4way = false, wifi_under_5g = false;
+
+ if (btcoexist->manual_control ||
+ btcoexist->stop_coex_dm)
+ return;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if (wifi_under_5g) {
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], WiFi is under 5G!!!\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
+ if (under_4way) {
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], specific Packet ---- under_4way!!\n");
+ BTC_TRACE(trace_buf);
+
+ coex_sta->wifi_is_high_pri_task = true;
+ coex_sta->specific_pkt_period_cnt = 2;
+ } else if (BTC_PACKET_ARP == type) {
+
+ coex_dm->arp_cnt++;
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], specific Packet ARP notify -cnt = %d\n",
+ coex_dm->arp_cnt);
+ BTC_TRACE(trace_buf);
+
+ } else {
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], specific Packet DHCP or EAPOL notify [Type = %d]\n",
+ type);
+ BTC_TRACE(trace_buf);
+
+ coex_sta->wifi_is_high_pri_task = true;
+ coex_sta->specific_pkt_period_cnt = 2;
+ }
+
+ if (coex_sta->wifi_is_high_pri_task)
+ halbtc8821c1ant_action_wifi_connected_specific_packet(
+ btcoexist);
+}
+
+void ex_halbtc8821c1ant_bt_info_notify(IN struct btc_coexist *btcoexist,
+ IN u8 *tmp_buf, IN u8 length)
+{
+ u8 i, rsp_source = 0;
+ boolean wifi_connected = false;
+
+ if (psd_scan->is_AntDet_running == true) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], bt_info_notify return for AntDet is running\n");
+ BTC_TRACE(trace_buf);
+ return;
+ }
+
+ rsp_source = tmp_buf[0] & 0xf;
+ if (rsp_source >= BT_INFO_SRC_8821C_1ANT_MAX)
+ rsp_source = BT_INFO_SRC_8821C_1ANT_WIFI_FW;
+ coex_sta->bt_info_c2h_cnt[rsp_source]++;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Bt_info[%d], len=%d, 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 == 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);
+ }
+ }
+
+ coex_sta->bt_info = coex_sta->bt_info_c2h[rsp_source][1];
+ coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
+ coex_sta->bt_info_ext2 = coex_sta->bt_info_c2h[rsp_source][5];
+
+ if (BT_INFO_SRC_8821C_1ANT_WIFI_FW != rsp_source) {
+
+ /* if 0xff, it means BT is under WHCK test */
+ coex_sta->bt_whck_test = ((coex_sta->bt_info == 0xff) ? true :
+ false);
+
+ coex_sta->bt_create_connection = ((
+ coex_sta->bt_info_c2h[rsp_source][2] & 0x80) ? true :
+ false);
+
+ /* unit: %, value-100 to translate to unit: dBm */
+ coex_sta->bt_rssi = coex_sta->bt_info_c2h[rsp_source][3] * 2 +
+ 10;
+
+ coex_sta->c2h_bt_remote_name_req = ((
+ coex_sta->bt_info_c2h[rsp_source][2] & 0x20) ? true :
+ false);
+
+ coex_sta->is_A2DP_3M = ((coex_sta->bt_info_c2h[rsp_source][2] &
+ 0x10) ? true : false);
+
+ coex_sta->acl_busy = ((coex_sta->bt_info_c2h[rsp_source][1] &
+ 0x9) ? true : false);
+
+ coex_sta->voice_over_HOGP = ((coex_sta->bt_info_ext & 0x10) ?
+ true : false);
+
+ coex_sta->c2h_bt_inquiry_page = ((coex_sta->bt_info &
+ BT_INFO_8821C_1ANT_B_INQ_PAGE) ? true : false);
+
+ coex_sta->a2dp_bit_pool = (((
+ coex_sta->bt_info_c2h[rsp_source][1] & 0x49) == 0x49) ?
+ coex_sta->bt_info_c2h[rsp_source][6] : 0);
+
+ coex_sta->bt_retry_cnt = coex_sta->bt_info_c2h[rsp_source][2] &
+ 0xf;
+
+ coex_sta->is_autoslot = coex_sta->bt_info_ext2 & 0x8;
+
+ coex_sta->forbidden_slot = coex_sta->bt_info_ext2 & 0x7;
+
+ coex_sta->hid_busy_num = (coex_sta->bt_info_ext2 & 0x30) >> 4;
+
+ coex_sta->hid_pair_cnt = (coex_sta->bt_info_ext2 & 0xc0) >> 6;
+
+ if (coex_sta->bt_retry_cnt >= 1)
+ coex_sta->pop_event_cnt++;
+
+ if (coex_sta->c2h_bt_remote_name_req)
+ coex_sta->cnt_RemoteNameReq++;
+
+ if (coex_sta->bt_info_ext & BIT(1))
+ coex_sta->cnt_ReInit++;
+
+ if (coex_sta->bt_info_ext & BIT(2)) {
+ coex_sta->cnt_setupLink++;
+ coex_sta->is_setupLink = true;
+ } else
+ coex_sta->is_setupLink = false;
+
+ if (coex_sta->bt_info_ext & BIT(3))
+ coex_sta->cnt_IgnWlanAct++;
+
+ if (coex_sta->bt_create_connection)
+ coex_sta->cnt_Page++;
+
+ /* Here we need to resend some wifi info to BT */
+ /* because bt is reset and loss of the info. */
+
+ if ((!btcoexist->manual_control) &&
+ (!btcoexist->stop_coex_dm)) {
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ /* Re-Init */
+ 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);
+ if (wifi_connected)
+ halbtc8821c1ant_update_wifi_channel_info(
+ btcoexist, BTC_MEDIA_CONNECT);
+ else
+ halbtc8821c1ant_update_wifi_channel_info(
+ btcoexist,
+ BTC_MEDIA_DISCONNECT);
+ }
+
+
+ /* If Ignore_WLanAct && not SetUp_Link */
+ if ((coex_sta->bt_info_ext & BIT(3)) &&
+ (!(coex_sta->bt_info_ext & BIT(2)))) {
+
+ 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);
+ halbtc8821c1ant_ignore_wlan_act(btcoexist,
+ FORCE_EXEC, false);
+ }
+ }
+
+ }
+
+
+ halbtc8821c1ant_update_bt_link_info(btcoexist);
+
+ if (btcoexist->manual_control) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), No run_coexist_mechanism for Manual CTRL\n");
+ BTC_TRACE(trace_buf);
+ return;
+ }
+
+ if (btcoexist->stop_coex_dm) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], BtInfoNotify(), No run_coexist_mechanism for Stop Coex DM\n");
+ BTC_TRACE(trace_buf);
+ return;
+ }
+
+ coex_sta->c2h_bt_info_req_sent = false;
+
+ halbtc8821c1ant_run_coexist_mechanism(btcoexist);
+}
+
+
+
+void ex_halbtc8821c1ant_rf_status_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type)
+{
+ 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);
+
+ coex_sta->wl_rf_off_on_event = true;
+ btcoexist->stop_coex_dm = false;
+
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, true);
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ONOFF, true);
+
+ } else if (BTC_RF_OFF == type) {
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], RF is turned OFF!!\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, false);
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ONOFF, false);
+
+ halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
+
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_WLAN_OFF);
+
+ btcoexist->stop_coex_dm = true;
+ coex_sta->wl_rf_off_on_event = false;
+ }
+}
+
+void ex_halbtc8821c1ant_halt_notify(IN struct btc_coexist *btcoexist)
+{
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Halt notify\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, false);
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ONOFF, false);
+
+ halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
+
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_WLAN_OFF);
+
+ halbtc8821c1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+
+ ex_halbtc8821c1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+
+ btcoexist->stop_coex_dm = true;
+}
+
+void ex_halbtc8821c1ant_pnp_notify(IN struct btc_coexist *btcoexist,
+ IN u8 pnp_state)
+{
+ boolean wifi_under_5g = false;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Pnp notify\n");
+ BTC_TRACE(trace_buf);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if ((BTC_WIFI_PNP_SLEEP == pnp_state) ||
+ (BTC_WIFI_PNP_SLEEP_KEEP_ANT == pnp_state)) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], Pnp notify to SLEEP\n");
+ BTC_TRACE(trace_buf);
+
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, false);
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ONOFF, false);
+
+ if (BTC_WIFI_PNP_SLEEP_KEEP_ANT == pnp_state) {
+
+ if (wifi_under_5g)
+ halbtc8821c1ant_set_ant_path(btcoexist,
+ BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_5G_RUNTIME);
+ else
+ halbtc8821c1ant_set_ant_path(btcoexist,
+ BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+ } else {
+
+ halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_WLAN_OFF);
+ }
+
+ 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);
+
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ACTIVE, true);
+ halbtc8821c1ant_post_state_to_bt(btcoexist,
+ BT_8821C_1ANT_SCOREBOARD_ONOFF, true);
+
+ btcoexist->stop_coex_dm = false;
+ }
+}
+
+
+void ex_halbtc8821c1ant_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);
+
+ halbtc8821c1ant_init_hw_config(btcoexist, false, false);
+ halbtc8821c1ant_init_coex_dm(btcoexist);
+}
+
+void ex_halbtc8821c1ant_periodical(IN struct btc_coexist *btcoexist)
+{
+
+ struct btc_board_info *board_info = &btcoexist->board_info;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ************* Periodical *************\n");
+ BTC_TRACE(trace_buf);
+
+#if (BT_AUTO_REPORT_ONLY_8821C_1ANT == 0)
+ halbtc8821c1ant_query_bt_info(btcoexist);
+
+#endif
+
+ halbtc8821c1ant_monitor_bt_ctr(btcoexist);
+ halbtc8821c1ant_monitor_wifi_ctr(btcoexist);
+
+ halbtc8821c1ant_monitor_bt_enable_disable(btcoexist);
+
+ /* for 4-way, DHCP, EAPOL packet */
+ if (coex_sta->specific_pkt_period_cnt > 0) {
+
+ coex_sta->specific_pkt_period_cnt--;
+
+ if ((coex_sta->specific_pkt_period_cnt == 0) &&
+ (coex_sta->wifi_is_high_pri_task))
+ coex_sta->wifi_is_high_pri_task = false;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "[BTCoex], ***************** Hi-Pri Task = %s*****************\n",
+ (coex_sta->wifi_is_high_pri_task ? "Yes" :
+ "No"));
+ BTC_TRACE(trace_buf);
+
+ }
+
+ if (!coex_sta->bt_disabled) {
+ if (coex_sta->bt_coex_supported_feature == 0)
+ coex_sta->bt_coex_supported_feature =
+ btcoexist->btc_get_bt_coex_supported_feature(
+ btcoexist);
+
+ if ((coex_sta->bt_coex_supported_version == 0) ||
+ (coex_sta->bt_coex_supported_version == 0xffff))
+ coex_sta->bt_coex_supported_version =
+ btcoexist->btc_get_bt_coex_supported_version(
+ btcoexist);
+
+ /*coex_sta->bt_ble_scan_type = btcoexist->btc_get_ble_scan_type_from_bt(btcoexist); */
+
+ if (coex_sta->bt_reg_vendor_ac == 0xffff)
+ coex_sta->bt_reg_vendor_ac = (u16)(
+ btcoexist->btc_get_bt_reg(btcoexist, 3,
+ 0xac) & 0xffff);
+
+ if (coex_sta->bt_reg_vendor_ae == 0xffff)
+ coex_sta->bt_reg_vendor_ae = (u16)(
+ btcoexist->btc_get_bt_reg(btcoexist, 3,
+ 0xae) & 0xffff);
+
+#if BT_8821C_1ANT_ANTDET_ENABLE
+
+ if (board_info->btdm_ant_det_finish) {
+ if ((psd_scan->ant_det_result == 12) &&
+ (psd_scan->ant_det_psd_scan_peak_val == 0)
+ && (!psd_scan->is_AntDet_running))
+ psd_scan->ant_det_psd_scan_peak_val =
+ btcoexist->btc_get_ant_det_val_from_bt(
+ btcoexist) * 100;
+ }
+
+#endif
+ }
+
+ if (halbtc8821c1ant_is_wifibt_status_changed(btcoexist))
+ halbtc8821c1ant_run_coexist_mechanism(btcoexist);
+
+
+}
+
+/*#pragma optimize( "", off )*/
+void ex_halbtc8821c1ant_antenna_detection(IN struct btc_coexist *btcoexist,
+ IN u32 cent_freq, IN u32 offset, IN u32 span, IN u32 seconds)
+{
+#if 0
+
+ static u32 ant_det_count = 0, ant_det_fail_count = 0;
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ u16 u16tmp;
+ u8 AntDetval = 0;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx Ext Call AntennaDetect()!!\n");
+ BTC_TRACE(trace_buf);
+
+#if BT_8821C_1ANT_ANTDET_ENABLE
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx Call AntennaDetect()!!\n");
+ BTC_TRACE(trace_buf);
+
+ if (seconds == 0) {
+ psd_scan->ant_det_try_count = 0;
+ psd_scan->ant_det_fail_count = 0;
+ ant_det_count = 0;
+ ant_det_fail_count = 0;
+ board_info->btdm_ant_det_finish = false;
+ board_info->btdm_ant_num_by_ant_det = 1;
+ return;
+ }
+
+ if (!board_info->btdm_ant_det_finish) {
+ psd_scan->ant_det_inteval_count =
+ psd_scan->ant_det_inteval_count + 2;
+
+ if (psd_scan->ant_det_inteval_count >=
+ BT_8821C_2ANT_ANTDET_RETRY_INTERVAL) {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Timer is up, Try Detect!!\n");
+ BTC_TRACE(trace_buf);
+
+ psd_scan->is_AntDet_running = true;
+
+ halbtc8821c1ant_read_score_board(btcoexist, &u16tmp);
+
+ if (u16tmp & BIT(
+ 2)) { /* Antenna detection is already done before last WL power on */
+ board_info->btdm_ant_det_finish = true;
+ psd_scan->ant_det_try_count = 1;
+ psd_scan->ant_det_fail_count = 0;
+ board_info->btdm_ant_num_by_ant_det = (u16tmp &
+ BIT(3)) ? 1 : 2;
+ psd_scan->ant_det_result = 12;
+
+ psd_scan->ant_det_psd_scan_peak_val =
+ btcoexist->btc_get_ant_det_val_from_bt(
+ btcoexist) * 100;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Result from BT (%d-Ant)\n",
+ board_info->btdm_ant_num_by_ant_det);
+ BTC_TRACE(trace_buf);
+ } else
+ board_info->btdm_ant_det_finish =
+ halbtc8821c1ant_psd_antenna_detection_check(
+ btcoexist);
+
+ btcoexist->bdontenterLPS = false;
+
+ if (board_info->btdm_ant_det_finish) {
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Success!!\n");
+ BTC_TRACE(trace_buf);
+
+ if (board_info->btdm_ant_num_by_ant_det == 2) {
+ board_info->ant_div_cfg = true;
+ halbtc8821c1ant_set_ant_path(btcoexist,
+ BTC_ANT_PATH_WIFI, FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+ } else
+ halbtc8821c1ant_set_ant_path(btcoexist,
+ BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8821C_1ANT_PHASE_2G_RUNTIME);
+
+ /*for 8821c, btc_set_bt_trx_mask is just used to
+ notify BT stop le tx and Ant Det Result , not set BT RF TRx Mask */
+ if (psd_scan->ant_det_result != 12) {
+
+ AntDetval = (u8)((
+ psd_scan->ant_det_psd_scan_peak_val
+ / 100) & 0x7f);
+
+ AntDetval =
+ (board_info->btdm_ant_num_by_ant_det
+ == 1) ? (AntDetval | 0x80) :
+ AntDetval;
+
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxx AntennaDetect(), Ant Count = %d, PSD Val = %d\n",
+ ((AntDetval &
+ 0x80) ? 1
+ : 2), AntDetval
+ & 0x7f);
+ BTC_TRACE(trace_buf);
+
+ if (btcoexist->btc_set_bt_trx_mask(
+ btcoexist, AntDetval))
+ BTC_SPRINTF(trace_buf,
+ BT_TMP_BUF_SIZE,
+ "xxxxxx AntennaDetect(), Notify BT stop le tx by set_bt_trx_mask ok!\n");
+ else
+ BTC_SPRINTF(trace_buf,
+ BT_TMP_BUF_SIZE,
+ "xxxxxx AntennaDetect(), Notify BT stop le tx by set_bt_trx_mask fail!\n");
+
+ BTC_TRACE(trace_buf);
+ }
+
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Fail!!\n");
+ BTC_TRACE(trace_buf);
+ }
+
+ psd_scan->ant_det_inteval_count = 0;
+ psd_scan->is_AntDet_running = false;
+ /* stimulate coex running */
+ halbtc8821c1ant_run_coexist_mechanism(
+ btcoexist);
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Stimulate Coex running\n!!");
+ BTC_TRACE(trace_buf);
+
+ } else {
+ BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
+ "xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Timer is not up! (%d)\n",
+ psd_scan->ant_det_inteval_count);
+ BTC_TRACE(trace_buf);
+
+ if (psd_scan->ant_det_inteval_count == 8)
+ btcoexist->bdontenterLPS = true;
+ else
+ btcoexist->bdontenterLPS = false;
+ }
+
+ }
+#endif
+
+#endif
+}
+
+
+void ex_halbtc8821c1ant_display_ant_detection(IN struct btc_coexist *btcoexist)
+{
+
+#if 0
+#if BT_8821C_1ANT_ANTDET_ENABLE
+ struct btc_board_info *board_info = &btcoexist->board_info;
+
+ if (psd_scan->ant_det_try_count != 0) {
+ halbtc8821c1ant_psd_show_antenna_detect_result(btcoexist);
+
+ if (board_info->btdm_ant_det_finish)
+ halbtc8821c1ant_psd_showdata(btcoexist);
+ }
+#endif
+#endif
+}
+
+void ex_halbtc8821c1ant_antenna_isolation(IN struct btc_coexist *btcoexist,
+ IN u32 cent_freq, IN u32 offset, IN u32 span, IN u32 seconds)
+{
+
+
+}
+
+void ex_halbtc8821c1ant_psd_scan(IN struct btc_coexist *btcoexist,
+ IN u32 cent_freq, IN u32 offset, IN u32 span, IN u32 seconds)
+{
+
+
+}
+
+
+#endif
+
+#endif /* #if (BT_SUPPORT == 1 && COEX_SUPPORT == 1) */
+
projects / firefly-linux-kernel-4.4.55.git / blobdiff