1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright(c) 2012 Realtek Corporation.*/ 3 4 /*=========================================== 5 * The following is for 8821A 1ANT BT Co-exist definition 6 *=========================================== 7 */ 8 #define BT_INFO_8821A_1ANT_B_FTP BIT7 9 #define BT_INFO_8821A_1ANT_B_A2DP BIT6 10 #define BT_INFO_8821A_1ANT_B_HID BIT5 11 #define BT_INFO_8821A_1ANT_B_SCO_BUSY BIT4 12 #define BT_INFO_8821A_1ANT_B_ACL_BUSY BIT3 13 #define BT_INFO_8821A_1ANT_B_INQ_PAGE BIT2 14 #define BT_INFO_8821A_1ANT_B_SCO_ESCO BIT1 15 #define BT_INFO_8821A_1ANT_B_CONNECTION BIT0 16 17 #define BT_INFO_8821A_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_) \ 18 (((_BT_INFO_EXT_&BIT0)) ? true : false) 19 20 #define BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT 2 21 22 enum _BT_INFO_SRC_8821A_1ANT { 23 BT_INFO_SRC_8821A_1ANT_WIFI_FW = 0x0, 24 BT_INFO_SRC_8821A_1ANT_BT_RSP = 0x1, 25 BT_INFO_SRC_8821A_1ANT_BT_ACTIVE_SEND = 0x2, 26 BT_INFO_SRC_8821A_1ANT_MAX 27 }; 28 29 enum _BT_8821A_1ANT_BT_STATUS { 30 BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0, 31 BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE = 0x1, 32 BT_8821A_1ANT_BT_STATUS_INQ_PAGE = 0x2, 33 BT_8821A_1ANT_BT_STATUS_ACL_BUSY = 0x3, 34 BT_8821A_1ANT_BT_STATUS_SCO_BUSY = 0x4, 35 BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, 36 BT_8821A_1ANT_BT_STATUS_MAX 37 }; 38 39 enum _BT_8821A_1ANT_WIFI_STATUS { 40 BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE = 0x0, 41 BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN = 0x1, 42 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN = 0x2, 43 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT = 0x3, 44 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE = 0x4, 45 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY = 0x5, 46 BT_8821A_1ANT_WIFI_STATUS_MAX 47 }; 48 49 enum BT_8821A_1ANT_COEX_ALGO { 50 BT_8821A_1ANT_COEX_ALGO_UNDEFINED = 0x0, 51 BT_8821A_1ANT_COEX_ALGO_SCO = 0x1, 52 BT_8821A_1ANT_COEX_ALGO_HID = 0x2, 53 BT_8821A_1ANT_COEX_ALGO_A2DP = 0x3, 54 BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS = 0x4, 55 BT_8821A_1ANT_COEX_ALGO_PANEDR = 0x5, 56 BT_8821A_1ANT_COEX_ALGO_PANHS = 0x6, 57 BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP = 0x7, 58 BT_8821A_1ANT_COEX_ALGO_PANEDR_HID = 0x8, 59 BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, 60 BT_8821A_1ANT_COEX_ALGO_HID_A2DP = 0xa, 61 BT_8821A_1ANT_COEX_ALGO_MAX = 0xb, 62 }; 63 64 struct coex_dm_8821a_1ant { 65 /* fw mechanism */ 66 bool cur_ignore_wlan_act; 67 bool pre_ignore_wlan_act; 68 u8 pre_ps_tdma; 69 u8 cur_ps_tdma; 70 u8 ps_tdma_para[5]; 71 u8 tdma_adj_type; 72 bool auto_tdma_adjust; 73 bool pre_ps_tdma_on; 74 bool cur_ps_tdma_on; 75 bool pre_bt_auto_report; 76 bool cur_bt_auto_report; 77 u8 pre_lps; 78 u8 cur_lps; 79 u8 pre_rpwm; 80 u8 cur_rpwm; 81 82 /* sw mechanism */ 83 bool pre_low_penalty_ra; 84 bool cur_low_penalty_ra; 85 u32 pre_val_0x6c0; 86 u32 cur_val_0x6c0; 87 u32 pre_val_0x6c4; 88 u32 cur_val_0x6c4; 89 u32 pre_val_0x6c8; 90 u32 cur_val_0x6c8; 91 u8 pre_val_0x6cc; 92 u8 cur_val_0x6cc; 93 /* Auto Rate Fallback Retry cnt */ 94 u32 backup_arfr_cnt1; 95 /* Auto Rate Fallback Retry cnt */ 96 u32 backup_arfr_cnt2; 97 u16 backup_retry_limit; 98 u8 backup_ampdu_max_time; 99 100 /* algorithm related */ 101 u8 pre_algorithm; 102 u8 cur_algorithm; 103 u8 bt_status; 104 u8 wifi_chnl_info[3]; 105 106 u32 pre_ra_mask; 107 u32 cur_ra_mask; 108 u8 pre_arfr_type; 109 u8 cur_arfr_type; 110 u8 pre_retry_limit_type; 111 u8 cur_retry_limit_type; 112 u8 pre_ampdu_time_type; 113 u8 cur_ampdu_time_type; 114 u32 arp_cnt; 115 116 u8 error_condition; 117 }; 118 119 struct coex_sta_8821a_1ant { 120 bool bt_disabled; 121 bool bt_link_exist; 122 bool sco_exist; 123 bool a2dp_exist; 124 bool hid_exist; 125 bool pan_exist; 126 127 bool under_lps; 128 bool under_ips; 129 u32 special_pkt_period_cnt; 130 u32 high_priority_tx; 131 u32 high_priority_rx; 132 u32 low_priority_tx; 133 u32 low_priority_rx; 134 u8 bt_rssi; 135 bool bt_tx_rx_mask; 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_1ANT_MAX][10]; 140 u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_1ANT_MAX]; 141 bool c2h_bt_inquiry_page; 142 bool wifi_is_high_pri_task; 143 u8 bt_retry_cnt; 144 u8 bt_info_ext; 145 }; 146 147 /*=========================================== 148 * The following is interface which will notify coex module. 149 *=========================================== 150 */ 151 void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, 152 bool wifi_only); 153 void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist); 154 void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type); 155 void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type); 156 void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type); 157 void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type); 158 void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist, 159 u8 type); 160 void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist, 161 u8 type); 162 void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, 163 u8 *tmpbuf, u8 length); 164 void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist); 165 void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate); 166 void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist); 167 void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist, 168 struct seq_file *m); 169 void ex_btc8821a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code, 170 u8 op_len, u8 *data); 171 void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state); 172