drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h

   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
  18 enum 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
  25 enum 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
  35 enum 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
  51 struct 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
 119 struct 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  ****************************************************************/
 146 void ex_btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist);
 147 void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist);
 148 void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
 149 void ex_btc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
 150 void ex_btc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
 151 void ex_btc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
 152 void ex_btc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
 153                                          u8 type);
 154 void ex_btc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
 155                                            u8 type);
 156 void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
 157                                     u8 *tmpbuf, u8 length);
 158 void ex_btc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,
 159                                             u8 type);
 160 void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist);
 161 void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist);
 162 void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist,
 163                                        struct seq_file *m);