drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h

   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);