1/* SPDX-License-Identifier: GPL-2.0 */ 2/* Copyright(c) 2012 Realtek Corporation.*/ 3 4/*=========================================== 5 * The following is for 8821A 2Ant BT Co-exist definition 6 *=========================================== 7*/ 8#define BT_INFO_8821A_2ANT_B_FTP BIT7 9#define BT_INFO_8821A_2ANT_B_A2DP BIT6 10#define BT_INFO_8821A_2ANT_B_HID BIT5 11#define BT_INFO_8821A_2ANT_B_SCO_BUSY BIT4 12#define BT_INFO_8821A_2ANT_B_ACL_BUSY BIT3 13#define BT_INFO_8821A_2ANT_B_INQ_PAGE BIT2 14#define BT_INFO_8821A_2ANT_B_SCO_ESCO BIT1 15#define BT_INFO_8821A_2ANT_B_CONNECTION BIT0 16 17#define BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT 2 18 19/* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */ 20#define BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42 21/* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */ 22#define BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES 46 23 24enum _BT_INFO_SRC_8821A_2ANT { 25 BT_INFO_SRC_8821A_2ANT_WIFI_FW = 0x0, 26 BT_INFO_SRC_8821A_2ANT_BT_RSP = 0x1, 27 BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND = 0x2, 28 BT_INFO_SRC_8821A_2ANT_MAX 29}; 30 31enum _BT_8821A_2ANT_BT_STATUS { 32 BT_8821A_2ANT_BT_STATUS_IDLE = 0x0, 33 BT_8821A_2ANT_BT_STATUS_CON_IDLE = 0x1, 34 BT_8821A_2ANT_BT_STATUS_NON_IDLE = 0x2, 35 BT_8821A_2ANT_BT_STATUS_ACL_BUSY = 0x3, 36 BT_8821A_2ANT_BT_STATUS_SCO_BUSY = 0x4, 37 BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, 38 BT_8821A_2ANT_BT_STATUS_MAX 39}; 40 41enum _BT_8821A_2ANT_COEX_ALGO { 42 BT_8821A_2ANT_COEX_ALGO_UNDEFINED = 0x0, 43 BT_8821A_2ANT_COEX_ALGO_SCO = 0x1, 44 BT_8821A_2ANT_COEX_ALGO_HID = 0x2, 45 BT_8821A_2ANT_COEX_ALGO_A2DP = 0x3, 46 BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS = 0x4, 47 BT_8821A_2ANT_COEX_ALGO_PANEDR = 0x5, 48 BT_8821A_2ANT_COEX_ALGO_PANHS = 0x6, 49 BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP = 0x7, 50 BT_8821A_2ANT_COEX_ALGO_PANEDR_HID = 0x8, 51 BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, 52 BT_8821A_2ANT_COEX_ALGO_HID_A2DP = 0xa, 53 BT_8821A_2ANT_COEX_ALGO_MAX = 0xb, 54}; 55 56struct coex_dm_8821a_2ant { 57 /* fw mechanism */ 58 bool pre_dec_bt_pwr_lvl; 59 bool cur_dec_bt_pwr_lvl; 60 u8 pre_fw_dac_swing_lvl; 61 u8 cur_fw_dac_swing_lvl; 62 bool cur_ignore_wlan_act; 63 bool pre_ignore_wlan_act; 64 u8 pre_ps_tdma; 65 u8 cur_ps_tdma; 66 u8 ps_tdma_para[5]; 67 u8 ps_tdma_du_adj_type; 68 bool reset_tdma_adjust; 69 bool auto_tdma_adjust; 70 bool pre_ps_tdma_on; 71 bool cur_ps_tdma_on; 72 bool pre_bt_auto_report; 73 bool cur_bt_auto_report; 74 75 /* sw mechanism */ 76 bool pre_rf_rx_lpf_shrink; 77 bool cur_rf_rx_lpf_shrink; 78 u32 bt_rf0x1e_backup; 79 bool pre_low_penalty_ra; 80 bool cur_low_penalty_ra; 81 bool pre_dac_swing_on; 82 u32 pre_dac_swing_lvl; 83 bool cur_dac_swing_on; 84 u32 cur_dac_swing_lvl; 85 bool pre_adc_back_off; 86 bool cur_adc_back_off; 87 bool pre_agc_table_en; 88 bool cur_agc_table_en; 89 u32 pre_val0x6c0; 90 u32 cur_val0x6c0; 91 u32 pre_val0x6c4; 92 u32 cur_val0x6c4; 93 u32 pre_val0x6c8; 94 u32 cur_val0x6c8; 95 u8 pre_val0x6cc; 96 u8 cur_val0x6cc; 97 bool limited_dig; 98 99 /* algorithm related */ 100 u8 pre_algorithm; 101 u8 cur_algorithm; 102 u8 bt_status; 103 u8 wifi_chnl_info[3]; 104 u8 pre_lps; 105 u8 cur_lps; 106 u8 pre_rpwm; 107 u8 cur_rpwm; 108}; 109 110struct coex_sta_8821a_2ant { 111 bool bt_link_exist; 112 bool sco_exist; 113 bool a2dp_exist; 114 bool hid_exist; 115 bool pan_exist; 116 bool under_lps; 117 bool under_ips; 118 u32 high_priority_tx; 119 u32 high_priority_rx; 120 u32 low_priority_tx; 121 u32 low_priority_rx; 122 u8 bt_rssi; 123 bool bt_tx_rx_mask; 124 u8 pre_bt_rssi_state; 125 u8 pre_wifi_rssi_state[4]; 126 bool c2h_bt_info_req_sent; 127 u8 bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10]; 128 u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX]; 129 bool c2h_bt_inquiry_page; 130 u8 bt_retry_cnt; 131 u8 bt_info_ext; 132 133 u32 crc_ok_cck; 134 u32 crc_ok_11g; 135 u32 crc_ok_11n; 136 u32 crc_ok_11n_agg; 137 138 u32 crc_err_cck; 139 u32 crc_err_11g; 140 u32 crc_err_11n; 141 u32 crc_err_11n_agg; 142 143 u8 coex_table_type; 144 bool force_lps_on; 145 146 u8 dis_ver_info_cnt; 147}; 148 149/*=========================================== 150 * The following is interface which will notify coex module. 151 *=========================================== 152 */ 153void 154ex_btc8821a2ant_init_hwconfig( 155 struct btc_coexist *btcoexist 156 ); 157void 158ex_btc8821a2ant_init_coex_dm( 159 struct btc_coexist *btcoexist 160 ); 161void 162ex_btc8821a2ant_ips_notify( 163 struct btc_coexist *btcoexist, 164 u8 type 165 ); 166void 167ex_btc8821a2ant_lps_notify( 168 struct btc_coexist *btcoexist, 169 u8 type 170 ); 171void 172ex_btc8821a2ant_scan_notify( 173 struct btc_coexist *btcoexist, 174 u8 type 175 ); 176void 177ex_btc8821a2ant_connect_notify( 178 struct btc_coexist *btcoexist, 179 u8 type 180 ); 181void 182ex_btc8821a2ant_media_status_notify( 183 struct btc_coexist *btcoexist, 184 u8 type 185 ); 186void 187ex_btc8821a2ant_special_packet_notify( 188 struct btc_coexist *btcoexist, 189 u8 type 190 ); 191void 192ex_btc8821a2ant_bt_info_notify( 193 struct btc_coexist *btcoexist, 194 u8 *tmp_buf, 195 u8 length 196 ); 197void 198ex_btc8821a2ant_halt_notify( 199 struct btc_coexist *btcoexist 200 ); 201void 202ex_btc8821a2ant_periodical( 203 struct btc_coexist *btcoexist 204 ); 205void 206ex_btc8821a2ant_display_coex_info( 207 struct btc_coexist *btcoexist, 208 struct seq_file *m 209 ); 210void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state); 211void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist); 212