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_INFO_8723B_2ANT_B_FTP                        BIT7
  32 #define BT_INFO_8723B_2ANT_B_A2DP                       BIT6
  33 #define BT_INFO_8723B_2ANT_B_HID                        BIT5
  34 #define BT_INFO_8723B_2ANT_B_SCO_BUSY                   BIT4
  35 #define BT_INFO_8723B_2ANT_B_ACL_BUSY                   BIT3
  36 #define BT_INFO_8723B_2ANT_B_INQ_PAGE                   BIT2
  37 #define BT_INFO_8723B_2ANT_B_SCO_ESCO                   BIT1
  38 #define BT_INFO_8723B_2ANT_B_CONNECTION                 BIT0
  39
  40 #define BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT             2
  41
  42 /* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
  43 #define BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES        42
  44 /* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
  45 #define BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES          46
  46
  47 enum BT_INFO_SRC_8723B_2ANT {
  48         BT_INFO_SRC_8723B_2ANT_WIFI_FW                  = 0x0,
  49         BT_INFO_SRC_8723B_2ANT_BT_RSP                   = 0x1,
  50         BT_INFO_SRC_8723B_2ANT_BT_ACTIVE_SEND           = 0x2,
  51         BT_INFO_SRC_8723B_2ANT_MAX
  52 };
  53
  54 enum BT_8723B_2ANT_BT_STATUS {
  55         BT_8723B_2ANT_BT_STATUS_NON_CONNECTED_IDLE      = 0x0,
  56         BT_8723B_2ANT_BT_STATUS_CONNECTED_IDLE          = 0x1,
  57         BT_8723B_2ANT_BT_STATUS_INQ_PAGE                = 0x2,
  58         BT_8723B_2ANT_BT_STATUS_ACL_BUSY                = 0x3,
  59         BT_8723B_2ANT_BT_STATUS_SCO_BUSY                = 0x4,
  60         BT_8723B_2ANT_BT_STATUS_ACL_SCO_BUSY            = 0x5,
  61         BT_8723B_2ANT_BT_STATUS_MAX
  62 };
  63
  64 enum BT_8723B_2ANT_COEX_ALGO {
  65         BT_8723B_2ANT_COEX_ALGO_UNDEFINED               = 0x0,
  66         BT_8723B_2ANT_COEX_ALGO_SCO                     = 0x1,
  67         BT_8723B_2ANT_COEX_ALGO_HID                     = 0x2,
  68         BT_8723B_2ANT_COEX_ALGO_A2DP                    = 0x3,
  69         BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS              = 0x4,
  70         BT_8723B_2ANT_COEX_ALGO_PANEDR                  = 0x5,
  71         BT_8723B_2ANT_COEX_ALGO_PANHS                   = 0x6,
  72         BT_8723B_2ANT_COEX_ALGO_PANEDR_A2DP             = 0x7,
  73         BT_8723B_2ANT_COEX_ALGO_PANEDR_HID              = 0x8,
  74         BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR         = 0x9,
  75         BT_8723B_2ANT_COEX_ALGO_HID_A2DP                = 0xa,
  76         BT_8723B_2ANT_COEX_ALGO_MAX                     = 0xb,
  77 };
  78
  79 struct coex_dm_8723b_2ant {
  80         /* fw mechanism */
  81         bool pre_dec_bt_pwr_lvl;
  82         bool cur_dec_bt_pwr_lvl;
  83         u8 pre_fw_dac_swing_lvl;
  84         u8 cur_fw_dac_swing_lvl;
  85         bool cur_ignore_wlan_act;
  86         bool pre_ignore_wlan_act;
  87         u8 pre_ps_tdma;
  88         u8 cur_ps_tdma;
  89         u8 ps_tdma_para[5];
  90         u8 ps_tdma_du_adj_type;
  91         bool reset_tdma_adjust;
  92         bool auto_tdma_adjust;
  93         bool pre_ps_tdma_on;
  94         bool cur_ps_tdma_on;
  95         bool pre_bt_auto_report;
  96         bool cur_bt_auto_report;
  97
  98         /* sw mechanism */
  99         bool pre_rf_rx_lpf_shrink;
 100         bool cur_rf_rx_lpf_shrink;
 101         u32 bt_rf0x1e_backup;
 102         bool pre_low_penalty_ra;
 103         bool cur_low_penalty_ra;
 104         bool pre_dac_swing_on;
 105         u32 pre_dac_swing_lvl;
 106         bool cur_dac_swing_on;
 107         u32 cur_dac_swing_lvl;
 108         bool pre_adc_back_off;
 109         bool cur_adc_back_off;
 110         bool pre_agc_table_en;
 111         bool cur_agc_table_en;
 112         u32 pre_val0x6c0;
 113         u32 cur_val0x6c0;
 114         u32 pre_val0x6c4;
 115         u32 cur_val0x6c4;
 116         u32 pre_val0x6c8;
 117         u32 cur_val0x6c8;
 118         u8 pre_val0x6cc;
 119         u8 cur_val0x6cc;
 120         bool limited_dig;
 121
 122         /* algorithm related */
 123         u8 pre_algorithm;
 124         u8 cur_algorithm;
 125         u8 bt_status;
 126         u8 wifi_chnl_info[3];
 127
 128         u8 pre_lps;
 129         u8 cur_lps;
 130         u8 pre_rpwm;
 131         u8 cur_rpwm;
 132
 133         bool is_switch_to_1dot5_ant;
 134         u8 switch_thres_offset;
 135 };
 136
 137 struct coex_sta_8723b_2ant {
 138         bool bt_link_exist;
 139         bool sco_exist;
 140         bool a2dp_exist;
 141         bool hid_exist;
 142         bool pan_exist;
 143         bool bt_abnormal_scan;
 144
 145         bool under_lps;
 146         bool under_ips;
 147         u32 high_priority_tx;
 148         u32 high_priority_rx;
 149         u32 low_priority_tx;
 150         u32 low_priority_rx;
 151         u8 bt_rssi;
 152         bool bt_tx_rx_mask;
 153         u8 pre_bt_rssi_state;
 154         u8 pre_wifi_rssi_state[4];
 155         bool c2h_bt_info_req_sent;
 156         u8 bt_info_c2h[BT_INFO_SRC_8723B_2ANT_MAX][10];
 157         u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_2ANT_MAX];
 158         bool c2h_bt_inquiry_page;
 159         bool c2h_bt_remote_name_req;
 160         u8 bt_retry_cnt;
 161         u8 bt_info_ext;
 162         u32 pop_event_cnt;
 163         u8 scan_ap_num;
 164
 165         u32 crc_ok_cck;
 166         u32 crc_ok_11g;
 167         u32 crc_ok_11n;
 168         u32 crc_ok_11n_agg;
 169
 170         u32 crc_err_cck;
 171         u32 crc_err_11g;
 172         u32 crc_err_11n;
 173         u32 crc_err_11n_agg;
 174         bool force_lps_on;
 175
 176         u8 dis_ver_info_cnt;
 177
 178         u8 a2dp_bit_pool;
 179 };
 180
 181 /*********************************************************************
 182  * The following is interface which will notify coex module.
 183  *********************************************************************/
 184 void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist);
 185 void ex_btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist);
 186 void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
 187 void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
 188 void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
 189 void ex_btc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
 190 void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist,
 191                                          u8 type);
 192 void ex_btc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist,
 193                                            u8 type);
 194 void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
 195                                     u8 *tmpbuf, u8 length);
 196 void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist);
 197 void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist);
 198 void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist);
 199 void ex_btc8723b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
 200 void ex_btc8723b2ant_pre_load_firmware(struct btc_coexist *btcoexist);
 201 void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist);
 202
 203 #endif