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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 definition6 *===========================================7 */8#define BT_INFO_8821A_1ANT_B_FTP BIT79#define BT_INFO_8821A_1ANT_B_A2DP BIT610#define BT_INFO_8821A_1ANT_B_HID BIT511#define BT_INFO_8821A_1ANT_B_SCO_BUSY BIT412#define BT_INFO_8821A_1ANT_B_ACL_BUSY BIT313#define BT_INFO_8821A_1ANT_B_INQ_PAGE BIT214#define BT_INFO_8821A_1ANT_B_SCO_ESCO BIT115#define BT_INFO_8821A_1ANT_B_CONNECTION BIT016 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 221 22enum _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_MAX27};28 29enum _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_MAX37};38 39enum _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_MAX47};48 49enum 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 64struct 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 119struct 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 */151void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist,152 bool wifi_only);153void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist);154void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);155void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);156void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);157void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);158void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,159 u8 type);160void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,161 u8 type);162void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,163 u8 *tmpbuf, u8 length);164void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist);165void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);166void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist);167void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist,168 struct seq_file *m);169void ex_btc8821a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,170 u8 op_len, u8 *data);171void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);172