drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.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  *   The following is for 8192E 2Ant BT Co-exist definition
  27  *****************************************************************/
  28 #define BT_AUTO_REPORT_ONLY_8192E_2ANT                  0
  29
  30 #define BT_INFO_8192E_2ANT_B_FTP                        BIT7
  31 #define BT_INFO_8192E_2ANT_B_A2DP                       BIT6
  32 #define BT_INFO_8192E_2ANT_B_HID                        BIT5
  33 #define BT_INFO_8192E_2ANT_B_SCO_BUSY                   BIT4
  34 #define BT_INFO_8192E_2ANT_B_ACL_BUSY                   BIT3
  35 #define BT_INFO_8192E_2ANT_B_INQ_PAGE                   BIT2
  36 #define BT_INFO_8192E_2ANT_B_SCO_ESCO                   BIT1
  37 #define BT_INFO_8192E_2ANT_B_CONNECTION                 BIT0
  38
  39 #define BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT             2
  40
  41 enum bt_info_src_8192e_2ant {
  42         BT_INFO_SRC_8192E_2ANT_WIFI_FW                  = 0x0,
  43         BT_INFO_SRC_8192E_2ANT_BT_RSP                   = 0x1,
  44         BT_INFO_SRC_8192E_2ANT_BT_ACTIVE_SEND           = 0x2,
  45         BT_INFO_SRC_8192E_2ANT_MAX
  46 };
  47
  48 enum bt_8192e_2ant_bt_status {
  49         BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE      = 0x0,
  50         BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE          = 0x1,
  51         BT_8192E_2ANT_BT_STATUS_INQ_PAGE                = 0x2,
  52         BT_8192E_2ANT_BT_STATUS_ACL_BUSY                = 0x3,
  53         BT_8192E_2ANT_BT_STATUS_SCO_BUSY                = 0x4,
  54         BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY            = 0x5,
  55         BT_8192E_2ANT_BT_STATUS_MAX
  56 };
  57
  58 enum bt_8192e_2ant_coex_algo {
  59         BT_8192E_2ANT_COEX_ALGO_UNDEFINED               = 0x0,
  60         BT_8192E_2ANT_COEX_ALGO_SCO                     = 0x1,
  61         BT_8192E_2ANT_COEX_ALGO_SCO_PAN                 = 0x2,
  62         BT_8192E_2ANT_COEX_ALGO_HID                     = 0x3,
  63         BT_8192E_2ANT_COEX_ALGO_A2DP                    = 0x4,
  64         BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS              = 0x5,
  65         BT_8192E_2ANT_COEX_ALGO_PANEDR                  = 0x6,
  66         BT_8192E_2ANT_COEX_ALGO_PANHS                   = 0x7,
  67         BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP             = 0x8,
  68         BT_8192E_2ANT_COEX_ALGO_PANEDR_HID              = 0x9,
  69         BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR         = 0xa,
  70         BT_8192E_2ANT_COEX_ALGO_HID_A2DP                = 0xb,
  71         BT_8192E_2ANT_COEX_ALGO_MAX                     = 0xc
  72 };
  73
  74 struct coex_dm_8192e_2ant {
  75         /* fw mechanism */
  76         u8 pre_dec_bt_pwr;
  77         u8 cur_dec_bt_pwr;
  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 auto_tdma_adjust;
  88         bool pre_ps_tdma_on;
  89         bool cur_ps_tdma_on;
  90         bool pre_bt_auto_report;
  91         bool cur_bt_auto_report;
  92
  93         /* sw mechanism */
  94         bool pre_rf_rx_lpf_shrink;
  95         bool cur_rf_rx_lpf_shrink;
  96         u32 bt_rf0x1e_backup;
  97         bool pre_low_penalty_ra;
  98         bool cur_low_penalty_ra;
  99         bool pre_dac_swing_on;
 100         u32 pre_dac_swing_lvl;
 101         bool cur_dac_swing_on;
 102         u32 cur_dac_swing_lvl;
 103         bool pre_adc_back_off;
 104         bool cur_adc_back_off;
 105         bool pre_agc_table_en;
 106         bool cur_agc_table_en;
 107         u32 pre_val0x6c0;
 108         u32 cur_val0x6c0;
 109         u32 pre_val0x6c4;
 110         u32 cur_val0x6c4;
 111         u32 pre_val0x6c8;
 112         u32 cur_val0x6c8;
 113         u8 pre_val0x6cc;
 114         u8 cur_val0x6cc;
 115         bool limited_dig;
 116
 117         u32 backup_arfr_cnt1;   /* Auto Rate Fallback Retry cnt */
 118         u32 backup_arfr_cnt2;   /* Auto Rate Fallback Retry cnt */
 119         u16 backup_retrylimit;
 120         u8 backup_ampdu_maxtime;
 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_sstype;
 129         u8 cur_sstype;
 130
 131         u32 prera_mask;
 132         u32 curra_mask;
 133         u8 curra_masktype;
 134         u8 pre_arfrtype;
 135         u8 cur_arfrtype;
 136         u8 pre_retrylimit_type;
 137         u8 cur_retrylimit_type;
 138         u8 pre_ampdutime_type;
 139         u8 cur_ampdutime_type;
 140 };
 141
 142 struct coex_sta_8192e_2ant {
 143         bool bt_link_exist;
 144         bool sco_exist;
 145         bool a2dp_exist;
 146         bool hid_exist;
 147         bool pan_exist;
 148
 149         bool under_lps;
 150         bool under_ips;
 151         u32 high_priority_tx;
 152         u32 high_priority_rx;
 153         u32 low_priority_tx;
 154         u32 low_priority_rx;
 155         u8 bt_rssi;
 156         u8 pre_bt_rssi_state;
 157         u8 pre_wifi_rssi_state[4];
 158         bool c2h_bt_info_req_sent;
 159         u8 bt_info_c2h[BT_INFO_SRC_8192E_2ANT_MAX][10];
 160         u32 bt_info_c2h_cnt[BT_INFO_SRC_8192E_2ANT_MAX];
 161         bool c2h_bt_inquiry_page;
 162         u8 bt_retry_cnt;
 163         u8 bt_info_ext;
 164 };
 165
 166 /****************************************************************
 167  *    The following is interface which will notify coex module.
 168  ****************************************************************/
 169 void ex_halbtc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist);
 170 void ex_halbtc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist);
 171 void ex_halbtc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
 172 void ex_halbtc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
 173 void ex_halbtc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
 174 void ex_halbtc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
 175 void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
 176                                             u8 type);
 177 void ex_halbtc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
 178                                               u8 type);
 179 void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
 180                                        u8 *tmpbuf, u8 length);
 181 void ex_halbtc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,
 182                                                u8 type);
 183 void ex_halbtc8192e2ant_halt_notify(struct btc_coexist *btcoexist);
 184 void ex_halbtc8192e2ant_periodical(struct btc_coexist *btcoexist);
 185 void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist);