--- /dev/null
+
+#if (BT_SUPPORT == 1 && COEX_SUPPORT == 1)
+
+#if (RTL8821A_SUPPORT == 1)
+
+/* *******************************************
+ * The following is for 8821A_CSR 2Ant BT Co-exist definition
+ * ******************************************* */
+#define BT_INFO_8821A_CSR_2ANT_B_FTP BIT(7)
+#define BT_INFO_8821A_CSR_2ANT_B_A2DP BIT(6)
+#define BT_INFO_8821A_CSR_2ANT_B_HID BIT(5)
+#define BT_INFO_8821A_CSR_2ANT_B_SCO_BUSY BIT(4)
+#define BT_INFO_8821A_CSR_2ANT_B_ACL_BUSY BIT(3)
+#define BT_INFO_8821A_CSR_2ANT_B_INQ_PAGE BIT(2)
+#define BT_INFO_8821A_CSR_2ANT_B_SCO_ESCO BIT(1)
+#define BT_INFO_8821A_CSR_2ANT_B_CONNECTION BIT(0)
+
+#define BTC_RSSI_COEX_THRESH_TOL_8821A_CSR_2ANT 2
+
+enum bt_info_src_8821a_csr_2ant {
+ BT_INFO_SRC_8821A_CSR_2ANT_WIFI_FW = 0x0,
+ BT_INFO_SRC_8821A_CSR_2ANT_BT_RSP = 0x1,
+ BT_INFO_SRC_8821A_CSR_2ANT_BT_ACTIVE_SEND = 0x2,
+ BT_INFO_SRC_8821A_CSR_2ANT_MAX
+};
+
+enum bt_8821a_csr_2ant_bt_status {
+ BT_8821A_CSR_2ANT_BT_STATUS_IDLE = 0x0,
+ BT_8821A_CSR_2ANT_BT_STATUS_CONNECTED_IDLE = 0x1,
+ BT_8821A_CSR_2ANT_BT_STATUS_NON_IDLE = 0x2,
+ BT_8821A_CSR_2ANT_BT_STATUS_MAX
+};
+
+enum bt_8821a_csr_2ant_coex_algo {
+ BT_8821A_CSR_2ANT_COEX_ALGO_UNDEFINED = 0x0,
+ BT_8821A_CSR_2ANT_COEX_ALGO_SCO = 0x1,
+ BT_8821A_CSR_2ANT_COEX_ALGO_HID = 0x2,
+ BT_8821A_CSR_2ANT_COEX_ALGO_A2DP = 0x3,
+ BT_8821A_CSR_2ANT_COEX_ALGO_A2DP_PANHS = 0x4,
+ BT_8821A_CSR_2ANT_COEX_ALGO_PANEDR = 0x5,
+ BT_8821A_CSR_2ANT_COEX_ALGO_PANHS = 0x6,
+ BT_8821A_CSR_2ANT_COEX_ALGO_PANEDR_A2DP = 0x7,
+ BT_8821A_CSR_2ANT_COEX_ALGO_PANEDR_HID = 0x8,
+ BT_8821A_CSR_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9,
+ BT_8821A_CSR_2ANT_COEX_ALGO_HID_A2DP = 0xa,
+ BT_8821A_CSR_2ANT_COEX_ALGO_MAX = 0xb,
+};
+
+struct coex_dm_8821a_csr_2ant {
+ /* fw mechanism */
+ boolean pre_dec_bt_pwr;
+ boolean cur_dec_bt_pwr;
+ u8 pre_fw_dac_swing_lvl;
+ u8 cur_fw_dac_swing_lvl;
+ boolean cur_ignore_wlan_act;
+ boolean pre_ignore_wlan_act;
+ u8 pre_ps_tdma;
+ u8 cur_ps_tdma;
+ u8 ps_tdma_para[6];
+ u8 ps_tdma_du_adj_type;
+ boolean reset_tdma_adjust;
+ boolean pre_ps_tdma_on;
+ boolean cur_ps_tdma_on;
+ boolean pre_bt_auto_report;
+ boolean cur_bt_auto_report;
+
+ /* sw mechanism */
+ boolean pre_rf_rx_lpf_shrink;
+ boolean cur_rf_rx_lpf_shrink;
+ u32 bt_rf_0x1e_backup;
+ boolean pre_low_penalty_ra;
+ boolean cur_low_penalty_ra;
+ boolean pre_dac_swing_on;
+ u32 pre_dac_swing_lvl;
+ boolean cur_dac_swing_on;
+ u32 cur_dac_swing_lvl;
+ boolean pre_adc_back_off;
+ boolean cur_adc_back_off;
+ boolean pre_agc_table_en;
+ boolean cur_agc_table_en;
+ u32 pre_val0x6c0;
+ u32 cur_val0x6c0;
+ u32 pre_val0x6c4;
+ u32 cur_val0x6c4;
+ u32 pre_val0x6c8;
+ u32 cur_val0x6c8;
+ u8 pre_val0x6cc;
+ u8 cur_val0x6cc;
+ boolean limited_dig;
+
+ u32 pre_ra_mask;
+ u32 cur_ra_mask;
+
+ u8 cur_ampdu_num_type;
+ u8 pre_ampdu_num_type;
+ u16 backup_ampdu_max_num;
+
+ u8 cur_ampdu_time_type;
+ u8 pre_ampdu_time_type;
+ u8 backup_ampdu_max_time;
+
+ u8 cur_arfr_type;
+ u8 pre_arfr_type;
+ u32 backup_arfr_cnt1;
+ u32 backup_arfr_cnt2;
+
+ u8 cur_retry_limit_type;
+ u8 pre_retry_limit_type;
+ u16 backup_retry_limit;
+
+ /* algorithm related */
+ u8 pre_algorithm;
+ u8 cur_algorithm;
+ u8 bt_status;
+ u8 wifi_chnl_info[3];
+};
+
+struct coex_sta_8821a_csr_2ant {
+ boolean bt_disabled;
+ boolean bt_link_exist;
+ boolean sco_exist;
+ boolean a2dp_exist;
+ boolean slave;
+ boolean hid_exist;
+ boolean pan_exist;
+
+ boolean under_lps;
+ boolean under_ips;
+ u32 high_priority_tx;
+ u32 high_priority_rx;
+ u32 low_priority_tx;
+ u32 low_priority_rx;
+ u8 bt_rssi;
+ u8 pre_bt_rssi_state;
+ u8 pre_wifi_rssi_state[4];
+ boolean c2h_bt_info_req_sent;
+ u8 bt_info_c2h[BT_INFO_SRC_8821A_CSR_2ANT_MAX][10];
+ u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_CSR_2ANT_MAX];
+ boolean c2h_bt_inquiry_page;
+ u8 bt_retry_cnt;
+ u8 bt_info_ext;
+};
+
+/* *******************************************
+ * The following is interface which will notify coex module.
+ * ******************************************* */
+void ex_halbtc8821aCsr2ant_power_on_setting(IN struct btc_coexist *btcoexist);
+void ex_halbtc8821aCsr2ant_init_hw_config(IN struct btc_coexist *btcoexist,
+ IN boolean wifi_only);
+void ex_halbtc8821aCsr2ant_init_coex_dm(IN struct btc_coexist *btcoexist);
+void ex_halbtc8821aCsr2ant_ips_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type);
+void ex_halbtc8821aCsr2ant_lps_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type);
+void ex_halbtc8821aCsr2ant_scan_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type);
+void ex_halbtc8821aCsr2ant_connect_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type);
+void ex_halbtc8821aCsr2ant_media_status_notify(IN struct btc_coexist *btcoexist,
+ IN u8 type);
+void ex_halbtc8821aCsr2ant_specific_packet_notify(IN struct btc_coexist
+ *btcoexist, IN u8 type);
+void ex_halbtc8821aCsr2ant_bt_info_notify(IN struct btc_coexist *btcoexist,
+ IN u8 *tmp_buf, IN u8 length);
+void ex_halbtc8821aCsr2ant_halt_notify(IN struct btc_coexist *btcoexist);
+void ex_halbtc8821aCsr2ant_pnp_notify(IN struct btc_coexist *btcoexist,
+ IN u8 pnp_state);
+void ex_halbtc8821aCsr2ant_periodical(IN struct btc_coexist *btcoexist);
+void ex_halbtc8821aCsr2ant_display_coex_info(IN struct btc_coexist *btcoexist);
+
+#else
+#define ex_halbtc8821aCsr2ant_power_on_setting(btcoexist)
+#define ex_halbtc8821aCsr2ant_init_hw_config(btcoexist, wifi_only)
+#define ex_halbtc8821aCsr2ant_init_coex_dm(btcoexist)
+#define ex_halbtc8821aCsr2ant_ips_notify(btcoexist, type)
+#define ex_halbtc8821aCsr2ant_lps_notify(btcoexist, type)
+#define ex_halbtc8821aCsr2ant_scan_notify(btcoexist, type)
+#define ex_halbtc8821aCsr2ant_connect_notify(btcoexist, type)
+#define ex_halbtc8821aCsr2ant_media_status_notify(btcoexist, type)
+#define ex_halbtc8821aCsr2ant_specific_packet_notify(btcoexist, type)
+#define ex_halbtc8821aCsr2ant_bt_info_notify(btcoexist, tmp_buf, length)
+#define ex_halbtc8821aCsr2ant_halt_notify(btcoexist)
+#define ex_halbtc8821aCsr2ant_pnp_notify(btcoexist, pnp_state)
+#define ex_halbtc8821aCsr2ant_periodical(btcoexist)
+#define ex_halbtc8821aCsr2ant_display_coex_info(btcoexist)
+#endif
+
+#endif