linux/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.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 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
  24enum _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
  31enum _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
  41enum _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
  56struct 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
 110struct 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 */
 153void
 154ex_btc8821a2ant_init_hwconfig(
 155        struct btc_coexist *btcoexist
 156        );
 157void
 158ex_btc8821a2ant_init_coex_dm(
 159        struct btc_coexist *btcoexist
 160        );
 161void
 162ex_btc8821a2ant_ips_notify(
 163        struct btc_coexist *btcoexist,
 164        u8 type
 165        );
 166void
 167ex_btc8821a2ant_lps_notify(
 168        struct btc_coexist *btcoexist,
 169        u8 type
 170        );
 171void
 172ex_btc8821a2ant_scan_notify(
 173        struct btc_coexist *btcoexist,
 174        u8 type
 175        );
 176void
 177ex_btc8821a2ant_connect_notify(
 178        struct btc_coexist *btcoexist,
 179        u8 type
 180        );
 181void
 182ex_btc8821a2ant_media_status_notify(
 183        struct btc_coexist *btcoexist,
 184        u8 type
 185        );
 186void
 187ex_btc8821a2ant_special_packet_notify(
 188        struct btc_coexist *btcoexist,
 189        u8 type
 190        );
 191void
 192ex_btc8821a2ant_bt_info_notify(
 193        struct btc_coexist *btcoexist,
 194        u8 *tmp_buf,
 195        u8 length
 196        );
 197void
 198ex_btc8821a2ant_halt_notify(
 199        struct btc_coexist *btcoexist
 200        );
 201void
 202ex_btc8821a2ant_periodical(
 203        struct btc_coexist *btcoexist
 204        );
 205void
 206ex_btc8821a2ant_display_coex_info(
 207        struct btc_coexist *btcoexist,
 208        struct seq_file *m
 209        );
 210void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
 211void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist);
 212