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

   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 enum _BT_INFO_SRC_8821A_2ANT {
  42         BT_INFO_SRC_8821A_2ANT_WIFI_FW          = 0x0,
  43         BT_INFO_SRC_8821A_2ANT_BT_RSP           = 0x1,
  44         BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND   = 0x2,
  45         BT_INFO_SRC_8821A_2ANT_MAX
  46 };
  47
  48 enum _BT_8821A_2ANT_BT_STATUS {
  49         BT_8821A_2ANT_BT_STATUS_IDLE            = 0x0,
  50         BT_8821A_2ANT_BT_STATUS_CON_IDLE        = 0x1,
  51         BT_8821A_2ANT_BT_STATUS_NON_IDLE        = 0x2,
  52         BT_8821A_2ANT_BT_STATUS_MAX
  53 };
  54
  55 enum _BT_8821A_2ANT_COEX_ALGO {
  56         BT_8821A_2ANT_COEX_ALGO_UNDEFINED               = 0x0,
  57         BT_8821A_2ANT_COEX_ALGO_SCO                     = 0x1,
  58         BT_8821A_2ANT_COEX_ALGO_HID                     = 0x2,
  59         BT_8821A_2ANT_COEX_ALGO_A2DP                    = 0x3,
  60         BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS              = 0x4,
  61         BT_8821A_2ANT_COEX_ALGO_PANEDR                  = 0x5,
  62         BT_8821A_2ANT_COEX_ALGO_PANHS                   = 0x6,
  63         BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP             = 0x7,
  64         BT_8821A_2ANT_COEX_ALGO_PANEDR_HID              = 0x8,
  65         BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR         = 0x9,
  66         BT_8821A_2ANT_COEX_ALGO_HID_A2DP                = 0xa,
  67         BT_8821A_2ANT_COEX_ALGO_MAX                     = 0xb,
  68 };
  69
  70 struct coex_dm_8821a_2ant {
  71         /* fw mechanism */
  72         bool            pre_dec_bt_pwr;
  73         bool            cur_dec_bt_pwr;
  74         bool            pre_bt_lna_constrain;
  75         bool            cur_bt_lna_constrain;
  76         u8              pre_bt_psd_mode;
  77         u8              cur_bt_psd_mode;
  78         u8              pre_fw_dac_swing_lvl;
  79         u8              cur_fw_dac_swing_lvl;
  80         bool            cur_ignore_wlan_act;
  81         bool            pre_ignore_wlan_act;
  82         u8              pre_ps_tdma;
  83         u8              cur_ps_tdma;
  84         u8              ps_tdma_para[5];
  85         u8              tdma_adj_type;
  86         bool            reset_tdma_adjust;
  87         bool            pre_ps_tdma_on;
  88         bool            cur_ps_tdma_on;
  89         bool            pre_bt_auto_report;
  90         bool            cur_bt_auto_report;
  91
  92         /* sw mechanism */
  93         bool            pre_rf_rx_lpf_shrink;
  94         bool            cur_rf_rx_lpf_shrink;
  95         u32             bt_rf0x1e_backup;
  96         bool            pre_low_penalty_ra;
  97         bool            cur_low_penalty_ra;
  98         bool            pre_dac_swing_on;
  99         u32             pre_dac_swing_lvl;
 100         bool            cur_dac_swing_on;
 101         u32             cur_dac_swing_lvl;
 102         bool            pre_adc_back_off;
 103         bool            cur_adc_back_off;
 104         bool            pre_agc_table_en;
 105         bool            cur_agc_table_en;
 106         u32             pre_val0x6c0;
 107         u32             cur_val0x6c0;
 108         u32             pre_val0x6c4;
 109         u32             cur_val0x6c4;
 110         u32             pre_val0x6c8;
 111         u32             cur_val0x6c8;
 112         u8              pre_val0x6cc;
 113         u8              cur_val0x6cc;
 114         bool            limited_dig;
 115
 116         /* algorithm related */
 117         u8              pre_algorithm;
 118         u8              cur_algorithm;
 119         u8              bt_status;
 120         u8              wifi_chnl_info[3];
 121 };
 122
 123 struct coex_sta_8821a_2ant {
 124         bool    bt_link_exist;
 125         bool    sco_exist;
 126         bool    a2dp_exist;
 127         bool    hid_exist;
 128         bool    pan_exist;
 129         bool    under_lps;
 130         bool    under_ips;
 131         u32     high_priority_tx;
 132         u32     high_priority_rx;
 133         u32     low_priority_tx;
 134         u32     low_priority_rx;
 135         u8      bt_rssi;
 136         u8      pre_bt_rssi_state;
 137         u8      pre_wifi_rssi_state[4];
 138         bool    c2h_bt_info_req_sent;
 139         u8      bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10];
 140         u32     bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX];
 141         bool    c2h_bt_inquiry_page;
 142         u8      bt_retry_cnt;
 143         u8      bt_info_ext;
 144 };
 145
 146 /*===========================================
 147  *      The following is interface which will notify coex module.
 148  *===========================================
 149  */
 150 void
 151 ex_halbtc8821a2ant_init_hwconfig(
 152         struct btc_coexist *btcoexist
 153         );
 154 void
 155 ex_halbtc8821a2ant_init_coex_dm(
 156         struct btc_coexist *btcoexist
 157         );
 158 void
 159 ex_halbtc8821a2ant_ips_notify(
 160         struct btc_coexist *btcoexist,
 161         u8 type
 162         );
 163 void
 164 ex_halbtc8821a2ant_lps_notify(
 165         struct btc_coexist *btcoexist,
 166         u8 type
 167         );
 168 void
 169 ex_halbtc8821a2ant_scan_notify(
 170         struct btc_coexist *btcoexist,
 171         u8 type
 172         );
 173 void
 174 ex_halbtc8821a2ant_connect_notify(
 175         struct btc_coexist *btcoexist,
 176         u8 type
 177         );
 178 void
 179 ex_halbtc8821a2ant_media_status_notify(
 180         struct btc_coexist *btcoexist,
 181         u8 type
 182         );
 183 void
 184 ex_halbtc8821a2ant_special_packet_notify(
 185         struct btc_coexist *btcoexist,
 186         u8 type
 187         );
 188 void
 189 ex_halbtc8821a2ant_bt_info_notify(
 190         struct btc_coexist *btcoexist,
 191         u8 *tmp_buf,
 192         u8 length
 193         );
 194 void
 195 ex_halbtc8821a2ant_halt_notify(
 196         struct btc_coexist *btcoexist
 197         );
 198 void
 199 ex_halbtc8821a2ant_periodical(
 200         struct btc_coexist *btcoexist
 201         );
 202 void
 203 ex_halbtc8821a2ant_display_coex_info(
 204         struct btc_coexist *btcoexist
 205         );