drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright(c) 2012  Realtek Corporation.*/
   3
   4 /*===========================================
   5  * The following is for 8821A 2Ant BT Co-exist definition
   6  *===========================================
   7 */
   8 #define BT_INFO_8821A_2ANT_B_FTP                BIT7
   9 #define BT_INFO_8821A_2ANT_B_A2DP               BIT6
  10 #define BT_INFO_8821A_2ANT_B_HID                BIT5
  11 #define BT_INFO_8821A_2ANT_B_SCO_BUSY           BIT4
  12 #define BT_INFO_8821A_2ANT_B_ACL_BUSY           BIT3
  13 #define BT_INFO_8821A_2ANT_B_INQ_PAGE           BIT2
  14 #define BT_INFO_8821A_2ANT_B_SCO_ESCO           BIT1
  15 #define BT_INFO_8821A_2ANT_B_CONNECTION         BIT0
  16
  17 #define BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT     2
  18
  19 /* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
  20 #define BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42
  21 /* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
  22 #define BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES  46
  23
  24 enum _BT_INFO_SRC_8821A_2ANT {
  25         BT_INFO_SRC_8821A_2ANT_WIFI_FW          = 0x0,
  26         BT_INFO_SRC_8821A_2ANT_BT_RSP           = 0x1,
  27         BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND   = 0x2,
  28         BT_INFO_SRC_8821A_2ANT_MAX
  29 };
  30
  31 enum _BT_8821A_2ANT_BT_STATUS {
  32         BT_8821A_2ANT_BT_STATUS_IDLE            = 0x0,
  33         BT_8821A_2ANT_BT_STATUS_CON_IDLE        = 0x1,
  34         BT_8821A_2ANT_BT_STATUS_NON_IDLE        = 0x2,
  35         BT_8821A_2ANT_BT_STATUS_ACL_BUSY        = 0x3,
  36         BT_8821A_2ANT_BT_STATUS_SCO_BUSY        = 0x4,
  37         BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY    = 0x5,
  38         BT_8821A_2ANT_BT_STATUS_MAX
  39 };
  40
  41 enum _BT_8821A_2ANT_COEX_ALGO {
  42         BT_8821A_2ANT_COEX_ALGO_UNDEFINED               = 0x0,
  43         BT_8821A_2ANT_COEX_ALGO_SCO                     = 0x1,
  44         BT_8821A_2ANT_COEX_ALGO_HID                     = 0x2,
  45         BT_8821A_2ANT_COEX_ALGO_A2DP                    = 0x3,
  46         BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS              = 0x4,
  47         BT_8821A_2ANT_COEX_ALGO_PANEDR                  = 0x5,
  48         BT_8821A_2ANT_COEX_ALGO_PANHS                   = 0x6,
  49         BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP             = 0x7,
  50         BT_8821A_2ANT_COEX_ALGO_PANEDR_HID              = 0x8,
  51         BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR         = 0x9,
  52         BT_8821A_2ANT_COEX_ALGO_HID_A2DP                = 0xa,
  53         BT_8821A_2ANT_COEX_ALGO_MAX                     = 0xb,
  54 };
  55
  56 struct coex_dm_8821a_2ant {
  57         /* fw mechanism */
  58         bool            pre_dec_bt_pwr_lvl;
  59         bool            cur_dec_bt_pwr_lvl;
  60         u8              pre_fw_dac_swing_lvl;
  61         u8              cur_fw_dac_swing_lvl;
  62         bool            cur_ignore_wlan_act;
  63         bool            pre_ignore_wlan_act;
  64         u8              pre_ps_tdma;
  65         u8              cur_ps_tdma;
  66         u8              ps_tdma_para[5];
  67         u8              ps_tdma_du_adj_type;
  68         bool            reset_tdma_adjust;
  69         bool            auto_tdma_adjust;
  70         bool            pre_ps_tdma_on;
  71         bool            cur_ps_tdma_on;
  72         bool            pre_bt_auto_report;
  73         bool            cur_bt_auto_report;
  74
  75         /* sw mechanism */
  76         bool            pre_rf_rx_lpf_shrink;
  77         bool            cur_rf_rx_lpf_shrink;
  78         u32             bt_rf0x1e_backup;
  79         bool            pre_low_penalty_ra;
  80         bool            cur_low_penalty_ra;
  81         bool            pre_dac_swing_on;
  82         u32             pre_dac_swing_lvl;
  83         bool            cur_dac_swing_on;
  84         u32             cur_dac_swing_lvl;
  85         bool            pre_adc_back_off;
  86         bool            cur_adc_back_off;
  87         bool            pre_agc_table_en;
  88         bool            cur_agc_table_en;
  89         u32             pre_val0x6c0;
  90         u32             cur_val0x6c0;
  91         u32             pre_val0x6c4;
  92         u32             cur_val0x6c4;
  93         u32             pre_val0x6c8;
  94         u32             cur_val0x6c8;
  95         u8              pre_val0x6cc;
  96         u8              cur_val0x6cc;
  97         bool            limited_dig;
  98
  99         /* algorithm related */
 100         u8              pre_algorithm;
 101         u8              cur_algorithm;
 102         u8              bt_status;
 103         u8              wifi_chnl_info[3];
 104         u8              pre_lps;
 105         u8              cur_lps;
 106         u8              pre_rpwm;
 107         u8              cur_rpwm;
 108 };
 109
 110 struct coex_sta_8821a_2ant {
 111         bool    bt_link_exist;
 112         bool    sco_exist;
 113         bool    a2dp_exist;
 114         bool    hid_exist;
 115         bool    pan_exist;
 116         bool    under_lps;
 117         bool    under_ips;
 118         u32     high_priority_tx;
 119         u32     high_priority_rx;
 120         u32     low_priority_tx;
 121         u32     low_priority_rx;
 122         u8      bt_rssi;
 123         bool    bt_tx_rx_mask;
 124         u8      pre_bt_rssi_state;
 125         u8      pre_wifi_rssi_state[4];
 126         bool    c2h_bt_info_req_sent;
 127         u8      bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10];
 128         u32     bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX];
 129         bool    c2h_bt_inquiry_page;
 130         u8      bt_retry_cnt;
 131         u8      bt_info_ext;
 132
 133         u32     crc_ok_cck;
 134         u32     crc_ok_11g;
 135         u32     crc_ok_11n;
 136         u32     crc_ok_11n_agg;
 137
 138         u32     crc_err_cck;
 139         u32     crc_err_11g;
 140         u32     crc_err_11n;
 141         u32     crc_err_11n_agg;
 142
 143         u8      coex_table_type;
 144         bool    force_lps_on;
 145
 146         u8      dis_ver_info_cnt;
 147 };
 148
 149 /*===========================================
 150  *      The following is interface which will notify coex module.
 151  *===========================================
 152  */
 153 void
 154 ex_btc8821a2ant_init_hwconfig(
 155         struct btc_coexist *btcoexist
 156         );
 157 void
 158 ex_btc8821a2ant_init_coex_dm(
 159         struct btc_coexist *btcoexist
 160         );
 161 void
 162 ex_btc8821a2ant_ips_notify(
 163         struct btc_coexist *btcoexist,
 164         u8 type
 165         );
 166 void
 167 ex_btc8821a2ant_lps_notify(
 168         struct btc_coexist *btcoexist,
 169         u8 type
 170         );
 171 void
 172 ex_btc8821a2ant_scan_notify(
 173         struct btc_coexist *btcoexist,
 174         u8 type
 175         );
 176 void
 177 ex_btc8821a2ant_connect_notify(
 178         struct btc_coexist *btcoexist,
 179         u8 type
 180         );
 181 void
 182 ex_btc8821a2ant_media_status_notify(
 183         struct btc_coexist *btcoexist,
 184         u8 type
 185         );
 186 void
 187 ex_btc8821a2ant_special_packet_notify(
 188         struct btc_coexist *btcoexist,
 189         u8 type
 190         );
 191 void
 192 ex_btc8821a2ant_bt_info_notify(
 193         struct btc_coexist *btcoexist,
 194         u8 *tmp_buf,
 195         u8 length
 196         );
 197 void
 198 ex_btc8821a2ant_halt_notify(
 199         struct btc_coexist *btcoexist
 200         );
 201 void
 202 ex_btc8821a2ant_periodical(
 203         struct btc_coexist *btcoexist
 204         );
 205 void
 206 ex_btc8821a2ant_display_coex_info(
 207         struct btc_coexist *btcoexist,
 208         struct seq_file *m
 209         );
 210 void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
 211 void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist);