linux/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
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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 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
  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_MAX
  27};
  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_MAX
  37};
  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_MAX
  47};
  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