linux/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
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   1/******************************************************************************
   2 *
   3 * Copyright(c) 2012  Realtek Corporation.
   4 *
   5 * This program is free software; you can redistribute it and/or modify it
   6 * under the terms of version 2 of the GNU General Public License as
   7 * published by the Free Software Foundation.
   8 *
   9 * This program is distributed in the hope that it will be useful, but WITHOUT
  10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 * more details.
  13 *
  14 * The full GNU General Public License is included in this distribution in the
  15 * file called LICENSE.
  16 *
  17 * Contact Information:
  18 * wlanfae <wlanfae@realtek.com>
  19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20 * Hsinchu 300, Taiwan.
  21 *
  22 * Larry Finger <Larry.Finger@lwfinger.net>
  23 *
  24 *****************************************************************************/
  25
  26/*===========================================
  27 * The following is for 8821A 2Ant BT Co-exist definition
  28 *===========================================
  29*/
  30#define BT_INFO_8821A_2ANT_B_FTP                BIT7
  31#define BT_INFO_8821A_2ANT_B_A2DP               BIT6
  32#define BT_INFO_8821A_2ANT_B_HID                BIT5
  33#define BT_INFO_8821A_2ANT_B_SCO_BUSY           BIT4
  34#define BT_INFO_8821A_2ANT_B_ACL_BUSY           BIT3
  35#define BT_INFO_8821A_2ANT_B_INQ_PAGE           BIT2
  36#define BT_INFO_8821A_2ANT_B_SCO_ESCO           BIT1
  37#define BT_INFO_8821A_2ANT_B_CONNECTION         BIT0
  38
  39#define BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT     2
  40
  41/* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
  42#define BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42
  43/* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
  44#define BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES  46
  45
  46enum _BT_INFO_SRC_8821A_2ANT {
  47        BT_INFO_SRC_8821A_2ANT_WIFI_FW          = 0x0,
  48        BT_INFO_SRC_8821A_2ANT_BT_RSP           = 0x1,
  49        BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND   = 0x2,
  50        BT_INFO_SRC_8821A_2ANT_MAX
  51};
  52
  53enum _BT_8821A_2ANT_BT_STATUS {
  54        BT_8821A_2ANT_BT_STATUS_IDLE            = 0x0,
  55        BT_8821A_2ANT_BT_STATUS_CON_IDLE        = 0x1,
  56        BT_8821A_2ANT_BT_STATUS_NON_IDLE        = 0x2,
  57        BT_8821A_2ANT_BT_STATUS_ACL_BUSY        = 0x3,
  58        BT_8821A_2ANT_BT_STATUS_SCO_BUSY        = 0x4,
  59        BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY    = 0x5,
  60        BT_8821A_2ANT_BT_STATUS_MAX
  61};
  62
  63enum _BT_8821A_2ANT_COEX_ALGO {
  64        BT_8821A_2ANT_COEX_ALGO_UNDEFINED               = 0x0,
  65        BT_8821A_2ANT_COEX_ALGO_SCO                     = 0x1,
  66        BT_8821A_2ANT_COEX_ALGO_HID                     = 0x2,
  67        BT_8821A_2ANT_COEX_ALGO_A2DP                    = 0x3,
  68        BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS              = 0x4,
  69        BT_8821A_2ANT_COEX_ALGO_PANEDR                  = 0x5,
  70        BT_8821A_2ANT_COEX_ALGO_PANHS                   = 0x6,
  71        BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP             = 0x7,
  72        BT_8821A_2ANT_COEX_ALGO_PANEDR_HID              = 0x8,
  73        BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR         = 0x9,
  74        BT_8821A_2ANT_COEX_ALGO_HID_A2DP                = 0xa,
  75        BT_8821A_2ANT_COEX_ALGO_MAX                     = 0xb,
  76};
  77
  78struct coex_dm_8821a_2ant {
  79        /* fw mechanism */
  80        bool            pre_dec_bt_pwr_lvl;
  81        bool            cur_dec_bt_pwr_lvl;
  82        u8              pre_fw_dac_swing_lvl;
  83        u8              cur_fw_dac_swing_lvl;
  84        bool            cur_ignore_wlan_act;
  85        bool            pre_ignore_wlan_act;
  86        u8              pre_ps_tdma;
  87        u8              cur_ps_tdma;
  88        u8              ps_tdma_para[5];
  89        u8              ps_tdma_du_adj_type;
  90        bool            reset_tdma_adjust;
  91        bool            auto_tdma_adjust;
  92        bool            pre_ps_tdma_on;
  93        bool            cur_ps_tdma_on;
  94        bool            pre_bt_auto_report;
  95        bool            cur_bt_auto_report;
  96
  97        /* sw mechanism */
  98        bool            pre_rf_rx_lpf_shrink;
  99        bool            cur_rf_rx_lpf_shrink;
 100        u32             bt_rf0x1e_backup;
 101        bool            pre_low_penalty_ra;
 102        bool            cur_low_penalty_ra;
 103        bool            pre_dac_swing_on;
 104        u32             pre_dac_swing_lvl;
 105        bool            cur_dac_swing_on;
 106        u32             cur_dac_swing_lvl;
 107        bool            pre_adc_back_off;
 108        bool            cur_adc_back_off;
 109        bool            pre_agc_table_en;
 110        bool            cur_agc_table_en;
 111        u32             pre_val0x6c0;
 112        u32             cur_val0x6c0;
 113        u32             pre_val0x6c4;
 114        u32             cur_val0x6c4;
 115        u32             pre_val0x6c8;
 116        u32             cur_val0x6c8;
 117        u8              pre_val0x6cc;
 118        u8              cur_val0x6cc;
 119        bool            limited_dig;
 120
 121        /* algorithm related */
 122        u8              pre_algorithm;
 123        u8              cur_algorithm;
 124        u8              bt_status;
 125        u8              wifi_chnl_info[3];
 126        u8              pre_lps;
 127        u8              cur_lps;
 128        u8              pre_rpwm;
 129        u8              cur_rpwm;
 130};
 131
 132struct coex_sta_8821a_2ant {
 133        bool    bt_link_exist;
 134        bool    sco_exist;
 135        bool    a2dp_exist;
 136        bool    hid_exist;
 137        bool    pan_exist;
 138        bool    under_lps;
 139        bool    under_ips;
 140        u32     high_priority_tx;
 141        u32     high_priority_rx;
 142        u32     low_priority_tx;
 143        u32     low_priority_rx;
 144        u8      bt_rssi;
 145        bool    bt_tx_rx_mask;
 146        u8      pre_bt_rssi_state;
 147        u8      pre_wifi_rssi_state[4];
 148        bool    c2h_bt_info_req_sent;
 149        u8      bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10];
 150        u32     bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX];
 151        bool    c2h_bt_inquiry_page;
 152        u8      bt_retry_cnt;
 153        u8      bt_info_ext;
 154
 155        u32     crc_ok_cck;
 156        u32     crc_ok_11g;
 157        u32     crc_ok_11n;
 158        u32     crc_ok_11n_agg;
 159
 160        u32     crc_err_cck;
 161        u32     crc_err_11g;
 162        u32     crc_err_11n;
 163        u32     crc_err_11n_agg;
 164
 165        u8      coex_table_type;
 166        bool    force_lps_on;
 167
 168        u8      dis_ver_info_cnt;
 169};
 170
 171/*===========================================
 172 *      The following is interface which will notify coex module.
 173 *===========================================
 174 */
 175void
 176ex_btc8821a2ant_init_hwconfig(
 177        struct btc_coexist *btcoexist
 178        );
 179void
 180ex_btc8821a2ant_init_coex_dm(
 181        struct btc_coexist *btcoexist
 182        );
 183void
 184ex_btc8821a2ant_ips_notify(
 185        struct btc_coexist *btcoexist,
 186        u8 type
 187        );
 188void
 189ex_btc8821a2ant_lps_notify(
 190        struct btc_coexist *btcoexist,
 191        u8 type
 192        );
 193void
 194ex_btc8821a2ant_scan_notify(
 195        struct btc_coexist *btcoexist,
 196        u8 type
 197        );
 198void
 199ex_btc8821a2ant_connect_notify(
 200        struct btc_coexist *btcoexist,
 201        u8 type
 202        );
 203void
 204ex_btc8821a2ant_media_status_notify(
 205        struct btc_coexist *btcoexist,
 206        u8 type
 207        );
 208void
 209ex_btc8821a2ant_special_packet_notify(
 210        struct btc_coexist *btcoexist,
 211        u8 type
 212        );
 213void
 214ex_btc8821a2ant_bt_info_notify(
 215        struct btc_coexist *btcoexist,
 216        u8 *tmp_buf,
 217        u8 length
 218        );
 219void
 220ex_btc8821a2ant_halt_notify(
 221        struct btc_coexist *btcoexist
 222        );
 223void
 224ex_btc8821a2ant_periodical(
 225        struct btc_coexist *btcoexist
 226        );
 227void
 228ex_btc8821a2ant_display_coex_info(
 229        struct btc_coexist *btcoexist
 230        );
 231void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
 232void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist);
 233