drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.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 #ifndef _HAL8723B_2_ANT
  26 #define _HAL8723B_2_ANT
  27
  28 /************************************************************************
  29  * The following is for 8723B 2Ant BT Co-exist definition
  30  ************************************************************************/
  31 #define BT_AUTO_REPORT_ONLY_8723B_2ANT                  1
  32
  33 #define BT_INFO_8723B_2ANT_B_FTP                        BIT7
  34 #define BT_INFO_8723B_2ANT_B_A2DP                       BIT6
  35 #define BT_INFO_8723B_2ANT_B_HID                        BIT5
  36 #define BT_INFO_8723B_2ANT_B_SCO_BUSY                   BIT4
  37 #define BT_INFO_8723B_2ANT_B_ACL_BUSY                   BIT3
  38 #define BT_INFO_8723B_2ANT_B_INQ_PAGE                   BIT2
  39 #define BT_INFO_8723B_2ANT_B_SCO_ESCO                   BIT1
  40 #define BT_INFO_8723B_2ANT_B_CONNECTION                 BIT0
  41
  42 #define BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT             2
  43
  44 enum BT_INFO_SRC_8723B_2ANT {
  45         BT_INFO_SRC_8723B_2ANT_WIFI_FW                  = 0x0,
  46         BT_INFO_SRC_8723B_2ANT_BT_RSP                   = 0x1,
  47         BT_INFO_SRC_8723B_2ANT_BT_ACTIVE_SEND           = 0x2,
  48         BT_INFO_SRC_8723B_2ANT_MAX
  49 };
  50
  51 enum BT_8723B_2ANT_BT_STATUS {
  52         BT_8723B_2ANT_BT_STATUS_NON_CONNECTED_IDLE      = 0x0,
  53         BT_8723B_2ANT_BT_STATUS_CONNECTED_IDLE          = 0x1,
  54         BT_8723B_2ANT_BT_STATUS_INQ_PAGE                = 0x2,
  55         BT_8723B_2ANT_BT_STATUS_ACL_BUSY                = 0x3,
  56         BT_8723B_2ANT_BT_STATUS_SCO_BUSY                = 0x4,
  57         BT_8723B_2ANT_BT_STATUS_ACL_SCO_BUSY            = 0x5,
  58         BT_8723B_2ANT_BT_STATUS_MAX
  59 };
  60
  61 enum BT_8723B_2ANT_COEX_ALGO {
  62         BT_8723B_2ANT_COEX_ALGO_UNDEFINED               = 0x0,
  63         BT_8723B_2ANT_COEX_ALGO_SCO                     = 0x1,
  64         BT_8723B_2ANT_COEX_ALGO_HID                     = 0x2,
  65         BT_8723B_2ANT_COEX_ALGO_A2DP                    = 0x3,
  66         BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS              = 0x4,
  67         BT_8723B_2ANT_COEX_ALGO_PANEDR                  = 0x5,
  68         BT_8723B_2ANT_COEX_ALGO_PANHS                   = 0x6,
  69         BT_8723B_2ANT_COEX_ALGO_PANEDR_A2DP             = 0x7,
  70         BT_8723B_2ANT_COEX_ALGO_PANEDR_HID              = 0x8,
  71         BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR         = 0x9,
  72         BT_8723B_2ANT_COEX_ALGO_HID_A2DP                = 0xa,
  73         BT_8723B_2ANT_COEX_ALGO_MAX                     = 0xb,
  74 };
  75
  76 struct coex_dm_8723b_2ant {
  77         /* fw mechanism */
  78         bool pre_dec_bt_pwr;
  79         bool cur_dec_bt_pwr;
  80         u8 pre_fw_dac_swing_lvl;
  81         u8 cur_fw_dac_swing_lvl;
  82         bool cur_ignore_wlan_act;
  83         bool pre_ignore_wlan_act;
  84         u8 pre_ps_tdma;
  85         u8 cur_ps_tdma;
  86         u8 ps_tdma_para[5];
  87         u8 tdma_adj_type;
  88         bool reset_tdma_adjust;
  89         bool auto_tdma_adjust;
  90         bool pre_ps_tdma_on;
  91         bool cur_ps_tdma_on;
  92         bool pre_bt_auto_report;
  93         bool cur_bt_auto_report;
  94
  95         /* sw mechanism */
  96         bool pre_rf_rx_lpf_shrink;
  97         bool cur_rf_rx_lpf_shrink;
  98         u32 bt_rf0x1e_backup;
  99         bool pre_low_penalty_ra;
 100         bool cur_low_penalty_ra;
 101         bool pre_dac_swing_on;
 102         u32 pre_dac_swing_lvl;
 103         bool cur_dac_swing_on;
 104         u32 cur_dac_swing_lvl;
 105         bool pre_adc_back_off;
 106         bool cur_adc_back_off;
 107         bool pre_agc_table_en;
 108         bool cur_agc_table_en;
 109         u32 pre_val0x6c0;
 110         u32 cur_val0x6c0;
 111         u32 pre_val0x6c4;
 112         u32 cur_val0x6c4;
 113         u32 pre_val0x6c8;
 114         u32 cur_val0x6c8;
 115         u8 pre_val0x6cc;
 116         u8 cur_val0x6cc;
 117         bool limited_dig;
 118
 119         /* algorithm related */
 120         u8 pre_algorithm;
 121         u8 cur_algorithm;
 122         u8 bt_status;
 123         u8 wifi_chnl_info[3];
 124
 125         bool need_recover_0x948;
 126         u16 backup_0x948;
 127 };
 128
 129 struct coex_sta_8723b_2ant {
 130         bool bt_link_exist;
 131         bool sco_exist;
 132         bool a2dp_exist;
 133         bool hid_exist;
 134         bool pan_exist;
 135
 136         bool under_lps;
 137         bool under_ips;
 138         u32 high_priority_tx;
 139         u32 high_priority_rx;
 140         u32 low_priority_tx;
 141         u32 low_priority_rx;
 142         u8 bt_rssi;
 143         u8 pre_bt_rssi_state;
 144         u8 pre_wifi_rssi_state[4];
 145         bool c2h_bt_info_req_sent;
 146         u8 bt_info_c2h[BT_INFO_SRC_8723B_2ANT_MAX][10];
 147         u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_2ANT_MAX];
 148         bool c2h_bt_inquiry_page;
 149         u8 bt_retry_cnt;
 150         u8 bt_info_ext;
 151 };
 152
 153 /*********************************************************************
 154  * The following is interface which will notify coex module.
 155  *********************************************************************/
 156 void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist);
 157 void ex_btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist);
 158 void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
 159 void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
 160 void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
 161 void ex_btc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
 162 void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist,
 163                                          u8 type);
 164 void ex_btc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist,
 165                                            u8 type);
 166 void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
 167                                     u8 *tmpbuf, u8 length);
 168 void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist);
 169 void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist);
 170 void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist);
 171
 172 #endif