1 /****************************************************************************** 2 * 3 * Copyright(c) 2012 Realtek Corporation. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * The full GNU General Public License is included in this distribution in the 15 * file called LICENSE. 16 * 17 * Contact Information: 18 * wlanfae <wlanfae@realtek.com> 19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, 20 * Hsinchu 300, Taiwan. 21 * 22 * Larry Finger <Larry.Finger@lwfinger.net> 23 * 24 *****************************************************************************/ 25 26 /*=========================================== 27 * The following is for 8821A 2Ant BT Co-exist definition 28 *=========================================== 29 */ 30 #define BT_INFO_8821A_2ANT_B_FTP BIT7 31 #define BT_INFO_8821A_2ANT_B_A2DP BIT6 32 #define BT_INFO_8821A_2ANT_B_HID BIT5 33 #define BT_INFO_8821A_2ANT_B_SCO_BUSY BIT4 34 #define BT_INFO_8821A_2ANT_B_ACL_BUSY BIT3 35 #define BT_INFO_8821A_2ANT_B_INQ_PAGE BIT2 36 #define BT_INFO_8821A_2ANT_B_SCO_ESCO BIT1 37 #define BT_INFO_8821A_2ANT_B_CONNECTION BIT0 38 39 #define BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT 2 40 41 enum _BT_INFO_SRC_8821A_2ANT { 42 BT_INFO_SRC_8821A_2ANT_WIFI_FW = 0x0, 43 BT_INFO_SRC_8821A_2ANT_BT_RSP = 0x1, 44 BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND = 0x2, 45 BT_INFO_SRC_8821A_2ANT_MAX 46 }; 47 48 enum _BT_8821A_2ANT_BT_STATUS { 49 BT_8821A_2ANT_BT_STATUS_IDLE = 0x0, 50 BT_8821A_2ANT_BT_STATUS_CON_IDLE = 0x1, 51 BT_8821A_2ANT_BT_STATUS_NON_IDLE = 0x2, 52 BT_8821A_2ANT_BT_STATUS_MAX 53 }; 54 55 enum _BT_8821A_2ANT_COEX_ALGO { 56 BT_8821A_2ANT_COEX_ALGO_UNDEFINED = 0x0, 57 BT_8821A_2ANT_COEX_ALGO_SCO = 0x1, 58 BT_8821A_2ANT_COEX_ALGO_HID = 0x2, 59 BT_8821A_2ANT_COEX_ALGO_A2DP = 0x3, 60 BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS = 0x4, 61 BT_8821A_2ANT_COEX_ALGO_PANEDR = 0x5, 62 BT_8821A_2ANT_COEX_ALGO_PANHS = 0x6, 63 BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP = 0x7, 64 BT_8821A_2ANT_COEX_ALGO_PANEDR_HID = 0x8, 65 BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, 66 BT_8821A_2ANT_COEX_ALGO_HID_A2DP = 0xa, 67 BT_8821A_2ANT_COEX_ALGO_MAX = 0xb, 68 }; 69 70 struct coex_dm_8821a_2ant { 71 /* fw mechanism */ 72 bool pre_dec_bt_pwr; 73 bool cur_dec_bt_pwr; 74 bool pre_bt_lna_constrain; 75 bool cur_bt_lna_constrain; 76 u8 pre_bt_psd_mode; 77 u8 cur_bt_psd_mode; 78 u8 pre_fw_dac_swing_lvl; 79 u8 cur_fw_dac_swing_lvl; 80 bool cur_ignore_wlan_act; 81 bool pre_ignore_wlan_act; 82 u8 pre_ps_tdma; 83 u8 cur_ps_tdma; 84 u8 ps_tdma_para[5]; 85 u8 tdma_adj_type; 86 bool reset_tdma_adjust; 87 bool pre_ps_tdma_on; 88 bool cur_ps_tdma_on; 89 bool pre_bt_auto_report; 90 bool cur_bt_auto_report; 91 92 /* sw mechanism */ 93 bool pre_rf_rx_lpf_shrink; 94 bool cur_rf_rx_lpf_shrink; 95 u32 bt_rf0x1e_backup; 96 bool pre_low_penalty_ra; 97 bool cur_low_penalty_ra; 98 bool pre_dac_swing_on; 99 u32 pre_dac_swing_lvl; 100 bool cur_dac_swing_on; 101 u32 cur_dac_swing_lvl; 102 bool pre_adc_back_off; 103 bool cur_adc_back_off; 104 bool pre_agc_table_en; 105 bool cur_agc_table_en; 106 u32 pre_val0x6c0; 107 u32 cur_val0x6c0; 108 u32 pre_val0x6c4; 109 u32 cur_val0x6c4; 110 u32 pre_val0x6c8; 111 u32 cur_val0x6c8; 112 u8 pre_val0x6cc; 113 u8 cur_val0x6cc; 114 bool limited_dig; 115 116 /* algorithm related */ 117 u8 pre_algorithm; 118 u8 cur_algorithm; 119 u8 bt_status; 120 u8 wifi_chnl_info[3]; 121 }; 122 123 struct coex_sta_8821a_2ant { 124 bool bt_link_exist; 125 bool sco_exist; 126 bool a2dp_exist; 127 bool hid_exist; 128 bool pan_exist; 129 bool under_lps; 130 bool under_ips; 131 u32 high_priority_tx; 132 u32 high_priority_rx; 133 u32 low_priority_tx; 134 u32 low_priority_rx; 135 u8 bt_rssi; 136 u8 pre_bt_rssi_state; 137 u8 pre_wifi_rssi_state[4]; 138 bool c2h_bt_info_req_sent; 139 u8 bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10]; 140 u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX]; 141 bool c2h_bt_inquiry_page; 142 u8 bt_retry_cnt; 143 u8 bt_info_ext; 144 }; 145 146 /*=========================================== 147 * The following is interface which will notify coex module. 148 *=========================================== 149 */ 150 void 151 ex_halbtc8821a2ant_init_hwconfig( 152 struct btc_coexist *btcoexist 153 ); 154 void 155 ex_halbtc8821a2ant_init_coex_dm( 156 struct btc_coexist *btcoexist 157 ); 158 void 159 ex_halbtc8821a2ant_ips_notify( 160 struct btc_coexist *btcoexist, 161 u8 type 162 ); 163 void 164 ex_halbtc8821a2ant_lps_notify( 165 struct btc_coexist *btcoexist, 166 u8 type 167 ); 168 void 169 ex_halbtc8821a2ant_scan_notify( 170 struct btc_coexist *btcoexist, 171 u8 type 172 ); 173 void 174 ex_halbtc8821a2ant_connect_notify( 175 struct btc_coexist *btcoexist, 176 u8 type 177 ); 178 void 179 ex_halbtc8821a2ant_media_status_notify( 180 struct btc_coexist *btcoexist, 181 u8 type 182 ); 183 void 184 ex_halbtc8821a2ant_special_packet_notify( 185 struct btc_coexist *btcoexist, 186 u8 type 187 ); 188 void 189 ex_halbtc8821a2ant_bt_info_notify( 190 struct btc_coexist *btcoexist, 191 u8 *tmp_buf, 192 u8 length 193 ); 194 void 195 ex_halbtc8821a2ant_halt_notify( 196 struct btc_coexist *btcoexist 197 ); 198 void 199 ex_halbtc8821a2ant_periodical( 200 struct btc_coexist *btcoexist 201 ); 202 void 203 ex_halbtc8821a2ant_display_coex_info( 204 struct btc_coexist *btcoexist 205 ); 206