linux/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.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 8192E 2Ant BT Co-exist definition
   6 *****************************************************************/
   7#define BT_INFO_8192E_2ANT_B_FTP                        BIT7
   8#define BT_INFO_8192E_2ANT_B_A2DP                       BIT6
   9#define BT_INFO_8192E_2ANT_B_HID                        BIT5
  10#define BT_INFO_8192E_2ANT_B_SCO_BUSY                   BIT4
  11#define BT_INFO_8192E_2ANT_B_ACL_BUSY                   BIT3
  12#define BT_INFO_8192E_2ANT_B_INQ_PAGE                   BIT2
  13#define BT_INFO_8192E_2ANT_B_SCO_ESCO                   BIT1
  14#define BT_INFO_8192E_2ANT_B_CONNECTION                 BIT0
  15
  16#define BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT             2
  17
  18enum bt_info_src_8192e_2ant {
  19        BT_INFO_SRC_8192E_2ANT_WIFI_FW                  = 0x0,
  20        BT_INFO_SRC_8192E_2ANT_BT_RSP                   = 0x1,
  21        BT_INFO_SRC_8192E_2ANT_BT_ACTIVE_SEND           = 0x2,
  22        BT_INFO_SRC_8192E_2ANT_MAX
  23};
  24
  25enum bt_8192e_2ant_bt_status {
  26        BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE      = 0x0,
  27        BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE          = 0x1,
  28        BT_8192E_2ANT_BT_STATUS_INQ_PAGE                = 0x2,
  29        BT_8192E_2ANT_BT_STATUS_ACL_BUSY                = 0x3,
  30        BT_8192E_2ANT_BT_STATUS_SCO_BUSY                = 0x4,
  31        BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY            = 0x5,
  32        BT_8192E_2ANT_BT_STATUS_MAX
  33};
  34
  35enum bt_8192e_2ant_coex_algo {
  36        BT_8192E_2ANT_COEX_ALGO_UNDEFINED               = 0x0,
  37        BT_8192E_2ANT_COEX_ALGO_SCO                     = 0x1,
  38        BT_8192E_2ANT_COEX_ALGO_SCO_PAN                 = 0x2,
  39        BT_8192E_2ANT_COEX_ALGO_HID                     = 0x3,
  40        BT_8192E_2ANT_COEX_ALGO_A2DP                    = 0x4,
  41        BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS              = 0x5,
  42        BT_8192E_2ANT_COEX_ALGO_PANEDR                  = 0x6,
  43        BT_8192E_2ANT_COEX_ALGO_PANHS                   = 0x7,
  44        BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP             = 0x8,
  45        BT_8192E_2ANT_COEX_ALGO_PANEDR_HID              = 0x9,
  46        BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR         = 0xa,
  47        BT_8192E_2ANT_COEX_ALGO_HID_A2DP                = 0xb,
  48        BT_8192E_2ANT_COEX_ALGO_MAX                     = 0xc
  49};
  50
  51struct coex_dm_8192e_2ant {
  52        /* fw mechanism */
  53        u8 pre_dec_bt_pwr;
  54        u8 cur_dec_bt_pwr;
  55        u8 pre_fw_dac_swing_lvl;
  56        u8 cur_fw_dac_swing_lvl;
  57        bool cur_ignore_wlan_act;
  58        bool pre_ignore_wlan_act;
  59        u8 pre_ps_tdma;
  60        u8 cur_ps_tdma;
  61        u8 ps_tdma_para[5];
  62        u8 tdma_adj_type;
  63        bool reset_tdma_adjust;
  64        bool auto_tdma_adjust;
  65        bool pre_ps_tdma_on;
  66        bool cur_ps_tdma_on;
  67        bool pre_bt_auto_report;
  68        bool cur_bt_auto_report;
  69
  70        /* sw mechanism */
  71        bool pre_rf_rx_lpf_shrink;
  72        bool cur_rf_rx_lpf_shrink;
  73        u32 bt_rf0x1e_backup;
  74        bool pre_low_penalty_ra;
  75        bool cur_low_penalty_ra;
  76        bool pre_dac_swing_on;
  77        u32 pre_dac_swing_lvl;
  78        bool cur_dac_swing_on;
  79        u32 cur_dac_swing_lvl;
  80        bool pre_adc_back_off;
  81        bool cur_adc_back_off;
  82        bool pre_agc_table_en;
  83        bool cur_agc_table_en;
  84        u32 pre_val0x6c0;
  85        u32 cur_val0x6c0;
  86        u32 pre_val0x6c4;
  87        u32 cur_val0x6c4;
  88        u32 pre_val0x6c8;
  89        u32 cur_val0x6c8;
  90        u8 pre_val0x6cc;
  91        u8 cur_val0x6cc;
  92        bool limited_dig;
  93
  94        u32 backup_arfr_cnt1;   /* Auto Rate Fallback Retry cnt */
  95        u32 backup_arfr_cnt2;   /* Auto Rate Fallback Retry cnt */
  96        u16 backup_retry_limit;
  97        u8 backup_ampdu_maxtime;
  98
  99        /* algorithm related */
 100        u8 pre_algorithm;
 101        u8 cur_algorithm;
 102        u8 bt_status;
 103        u8 wifi_chnl_info[3];
 104
 105        u8 pre_ss_type;
 106        u8 cur_ss_type;
 107
 108        u32 pre_ra_mask;
 109        u32 cur_ra_mask;
 110        u8 cur_ra_mask_type;
 111        u8 pre_arfr_type;
 112        u8 cur_arfr_type;
 113        u8 pre_retry_limit_type;
 114        u8 cur_retry_limit_type;
 115        u8 pre_ampdu_time_type;
 116        u8 cur_ampdu_time_type;
 117};
 118
 119struct coex_sta_8192e_2ant {
 120        bool bt_link_exist;
 121        bool sco_exist;
 122        bool a2dp_exist;
 123        bool hid_exist;
 124        bool pan_exist;
 125
 126        bool under_lps;
 127        bool under_ips;
 128        u32 high_priority_tx;
 129        u32 high_priority_rx;
 130        u32 low_priority_tx;
 131        u32 low_priority_rx;
 132        u8 bt_rssi;
 133        u8 pre_bt_rssi_state;
 134        u8 pre_wifi_rssi_state[4];
 135        bool c2h_bt_info_req_sent;
 136        u8 bt_info_c2h[BT_INFO_SRC_8192E_2ANT_MAX][10];
 137        u32 bt_info_c2h_cnt[BT_INFO_SRC_8192E_2ANT_MAX];
 138        bool c2h_bt_inquiry_page;
 139        u8 bt_retry_cnt;
 140        u8 bt_info_ext;
 141};
 142
 143/****************************************************************
 144 *    The following is interface which will notify coex module.
 145 ****************************************************************/
 146void ex_btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist);
 147void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist);
 148void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
 149void ex_btc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
 150void ex_btc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
 151void ex_btc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
 152void ex_btc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
 153                                         u8 type);
 154void ex_btc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
 155                                           u8 type);
 156void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
 157                                    u8 *tmpbuf, u8 length);
 158void ex_btc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,
 159                                            u8 type);
 160void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist);
 161void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist);
 162void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist,
 163                                       struct seq_file *m);
 164