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 1ANT BT Co-exist definition 28 *=========================================== 29 */ 30 #define BT_AUTO_REPORT_ONLY_8821A_1ANT 0 31 32 #define BT_INFO_8821A_1ANT_B_FTP BIT7 33 #define BT_INFO_8821A_1ANT_B_A2DP BIT6 34 #define BT_INFO_8821A_1ANT_B_HID BIT5 35 #define BT_INFO_8821A_1ANT_B_SCO_BUSY BIT4 36 #define BT_INFO_8821A_1ANT_B_ACL_BUSY BIT3 37 #define BT_INFO_8821A_1ANT_B_INQ_PAGE BIT2 38 #define BT_INFO_8821A_1ANT_B_SCO_ESCO BIT1 39 #define BT_INFO_8821A_1ANT_B_CONNECTION BIT0 40 41 #define BT_INFO_8821A_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_) \ 42 (((_BT_INFO_EXT_&BIT0)) ? true : false) 43 44 #define BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT 2 45 46 enum _BT_INFO_SRC_8821A_1ANT { 47 BT_INFO_SRC_8821A_1ANT_WIFI_FW = 0x0, 48 BT_INFO_SRC_8821A_1ANT_BT_RSP = 0x1, 49 BT_INFO_SRC_8821A_1ANT_BT_ACTIVE_SEND = 0x2, 50 BT_INFO_SRC_8821A_1ANT_MAX 51 }; 52 53 enum _BT_8821A_1ANT_BT_STATUS { 54 BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0, 55 BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE = 0x1, 56 BT_8821A_1ANT_BT_STATUS_INQ_PAGE = 0x2, 57 BT_8821A_1ANT_BT_STATUS_ACL_BUSY = 0x3, 58 BT_8821A_1ANT_BT_STATUS_SCO_BUSY = 0x4, 59 BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, 60 BT_8821A_1ANT_BT_STATUS_MAX 61 }; 62 63 enum _BT_8821A_1ANT_WIFI_STATUS { 64 BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE = 0x0, 65 BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN = 0x1, 66 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN = 0x2, 67 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT = 0x3, 68 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE = 0x4, 69 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY = 0x5, 70 BT_8821A_1ANT_WIFI_STATUS_MAX 71 }; 72 73 enum BT_8821A_1ANT_COEX_ALGO { 74 BT_8821A_1ANT_COEX_ALGO_UNDEFINED = 0x0, 75 BT_8821A_1ANT_COEX_ALGO_SCO = 0x1, 76 BT_8821A_1ANT_COEX_ALGO_HID = 0x2, 77 BT_8821A_1ANT_COEX_ALGO_A2DP = 0x3, 78 BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS = 0x4, 79 BT_8821A_1ANT_COEX_ALGO_PANEDR = 0x5, 80 BT_8821A_1ANT_COEX_ALGO_PANHS = 0x6, 81 BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP = 0x7, 82 BT_8821A_1ANT_COEX_ALGO_PANEDR_HID = 0x8, 83 BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, 84 BT_8821A_1ANT_COEX_ALGO_HID_A2DP = 0xa, 85 BT_8821A_1ANT_COEX_ALGO_MAX = 0xb, 86 }; 87 88 struct coex_dm_8821a_1ant { 89 /* fw mechanism */ 90 bool cur_ignore_wlan_act; 91 bool pre_ignore_wlan_act; 92 u8 pre_ps_tdma; 93 u8 cur_ps_tdma; 94 u8 ps_tdma_para[5]; 95 u8 tdma_adj_type; 96 bool auto_tdma_adjust; 97 bool pre_ps_tdma_on; 98 bool cur_ps_tdma_on; 99 bool pre_bt_auto_report; 100 bool cur_bt_auto_report; 101 u8 pre_lps; 102 u8 cur_lps; 103 u8 pre_rpwm; 104 u8 cur_rpwm; 105 106 /* sw mechanism */ 107 bool pre_low_penalty_ra; 108 bool cur_low_penalty_ra; 109 u32 pre_val_0x6c0; 110 u32 cur_val_0x6c0; 111 u32 pre_val_0x6c4; 112 u32 cur_val_0x6c4; 113 u32 pre_val_0x6c8; 114 u32 cur_val_0x6c8; 115 u8 pre_val_0x6cc; 116 u8 cur_val_0x6cc; 117 /* Auto Rate Fallback Retry cnt */ 118 u32 backup_arfr_cnt1; 119 /* Auto Rate Fallback Retry cnt */ 120 u32 backup_arfr_cnt2; 121 u16 backup_retry_limit; 122 u8 backup_ampdu_max_time; 123 124 /* algorithm related */ 125 u8 pre_algorithm; 126 u8 cur_algorithm; 127 u8 bt_status; 128 u8 wifi_chnl_info[3]; 129 130 u32 pre_ra_mask; 131 u32 cur_ra_mask; 132 u8 pre_arfr_type; 133 u8 cur_arfr_type; 134 u8 pre_retry_limit_type; 135 u8 cur_retry_limit_type; 136 u8 pre_ampdu_time_type; 137 u8 cur_ampdu_time_type; 138 139 u8 error_condition; 140 }; 141 142 struct coex_sta_8821a_1ant { 143 bool bt_link_exist; 144 bool sco_exist; 145 bool a2dp_exist; 146 bool hid_exist; 147 bool pan_exist; 148 149 bool under_Lps; 150 bool under_ips; 151 u32 special_pkt_period_cnt; 152 u32 high_priority_tx; 153 u32 high_priority_rx; 154 u32 low_priority_tx; 155 u32 low_priority_rx; 156 u8 bt_rssi; 157 u8 pre_bt_rssi_state; 158 u8 pre_wifi_rssi_state[4]; 159 bool c2h_bt_info_req_sent; 160 u8 bt_info_c2h[BT_INFO_SRC_8821A_1ANT_MAX][10]; 161 u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_1ANT_MAX]; 162 bool c2h_bt_inquiry_page; 163 u8 bt_retry_cnt; 164 u8 bt_info_ext; 165 }; 166 167 /*=========================================== 168 * The following is interface which will notify coex module. 169 *=========================================== 170 */ 171 void ex_halbtc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist); 172 void ex_halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist); 173 void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type); 174 void ex_halbtc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type); 175 void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type); 176 void ex_halbtc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type); 177 void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist, 178 u8 type); 179 void ex_halbtc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist, 180 u8 type); 181 void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, 182 u8 *tmpbuf, u8 length); 183 void ex_halbtc8821a1ant_halt_notify(struct btc_coexist *btcoexist); 184 void ex_halbtc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate); 185 void ex_halbtc8821a1ant_periodical(struct btc_coexist *btcoexist); 186 void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist); 187 void ex_halbtc8821a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code, 188 u8 op_len, u8 *data); 189