drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.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 8723B 1ANT BT Co-exist definition
  27  **********************************************************************/
  28 #define BT_AUTO_REPORT_ONLY_8723B_1ANT                  1
  29
  30 #define BT_INFO_8723B_1ANT_B_FTP                        BIT7
  31 #define BT_INFO_8723B_1ANT_B_A2DP                       BIT6
  32 #define BT_INFO_8723B_1ANT_B_HID                        BIT5
  33 #define BT_INFO_8723B_1ANT_B_SCO_BUSY                   BIT4
  34 #define BT_INFO_8723B_1ANT_B_ACL_BUSY                   BIT3
  35 #define BT_INFO_8723B_1ANT_B_INQ_PAGE                   BIT2
  36 #define BT_INFO_8723B_1ANT_B_SCO_ESCO                   BIT1
  37 #define BT_INFO_8723B_1ANT_B_CONNECTION                 BIT0
  38
  39 #define BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_)       \
  40                 (((_BT_INFO_EXT_&BIT0)) ? true : false)
  41
  42 #define BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT             2
  43
  44 enum _BT_INFO_SRC_8723B_1ANT {
  45         BT_INFO_SRC_8723B_1ANT_WIFI_FW                  = 0x0,
  46         BT_INFO_SRC_8723B_1ANT_BT_RSP                   = 0x1,
  47         BT_INFO_SRC_8723B_1ANT_BT_ACTIVE_SEND           = 0x2,
  48         BT_INFO_SRC_8723B_1ANT_MAX
  49 };
  50
  51 enum _BT_8723B_1ANT_BT_STATUS {
  52         BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE      = 0x0,
  53         BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE          = 0x1,
  54         BT_8723B_1ANT_BT_STATUS_INQ_PAGE                = 0x2,
  55         BT_8723B_1ANT_BT_STATUS_ACL_BUSY                = 0x3,
  56         BT_8723B_1ANT_BT_STATUS_SCO_BUSY                = 0x4,
  57         BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY            = 0x5,
  58         BT_8723B_1ANT_BT_STATUS_MAX
  59 };
  60
  61 enum _BT_8723B_1ANT_WIFI_STATUS {
  62         BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE                    = 0x0,
  63         BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN          = 0x1,
  64         BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN                        = 0x2,
  65         BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT                 = 0x3,
  66         BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE                        = 0x4,
  67         BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY                        = 0x5,
  68         BT_8723B_1ANT_WIFI_STATUS_MAX
  69 };
  70
  71 enum _BT_8723B_1ANT_COEX_ALGO {
  72         BT_8723B_1ANT_COEX_ALGO_UNDEFINED               = 0x0,
  73         BT_8723B_1ANT_COEX_ALGO_SCO                     = 0x1,
  74         BT_8723B_1ANT_COEX_ALGO_HID                     = 0x2,
  75         BT_8723B_1ANT_COEX_ALGO_A2DP                    = 0x3,
  76         BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS              = 0x4,
  77         BT_8723B_1ANT_COEX_ALGO_PANEDR                  = 0x5,
  78         BT_8723B_1ANT_COEX_ALGO_PANHS                   = 0x6,
  79         BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP             = 0x7,
  80         BT_8723B_1ANT_COEX_ALGO_PANEDR_HID              = 0x8,
  81         BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR         = 0x9,
  82         BT_8723B_1ANT_COEX_ALGO_HID_A2DP                = 0xa,
  83         BT_8723B_1ANT_COEX_ALGO_MAX                     = 0xb,
  84 };
  85
  86 struct coex_dm_8723b_1ant {
  87         /* fw mechanism */
  88         bool cur_ignore_wlan_act;
  89         bool pre_ignore_wlan_act;
  90         u8 pre_ps_tdma;
  91         u8 cur_ps_tdma;
  92         u8 ps_tdma_para[5];
  93         u8 tdma_adj_type;
  94         bool auto_tdma_adjust;
  95         bool pre_ps_tdma_on;
  96         bool cur_ps_tdma_on;
  97         bool pre_bt_auto_report;
  98         bool cur_bt_auto_report;
  99         u8 pre_lps;
 100         u8 cur_lps;
 101         u8 pre_rpwm;
 102         u8 cur_rpwm;
 103
 104         /* sw mechanism */
 105         bool pre_low_penalty_ra;
 106         bool cur_low_penalty_ra;
 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_retry_limit;
 120         u8 backup_ampdu_max_time;
 121
 122         /* algorithm related */
 123         u8 pre_algorithm;
 124         u8 cur_algorithm;
 125         u8 bt_status;
 126         u8 wifi_chnl_info[3];
 127
 128         u32 prera_mask;
 129         u32 curra_mask;
 130         u8 pre_arfr_type;
 131         u8 cur_arfr_type;
 132         u8 pre_retry_limit_type;
 133         u8 cur_retry_limit_type;
 134         u8 pre_ampdu_time_type;
 135         u8 cur_ampdu_time_type;
 136
 137         u8 error_condition;
 138 };
 139
 140 struct coex_sta_8723b_1ant {
 141         bool bt_link_exist;
 142         bool sco_exist;
 143         bool a2dp_exist;
 144         bool hid_exist;
 145         bool pan_exist;
 146
 147         bool under_lps;
 148         bool under_ips;
 149         u32 special_pkt_period_cnt;
 150         u32 high_priority_tx;
 151         u32 high_priority_rx;
 152         u32 low_priority_tx;
 153         u32 low_priority_rx;
 154         u8 bt_rssi;
 155         u8 pre_bt_rssi_state;
 156         u8 pre_wifi_rssi_state[4];
 157         bool c2h_bt_info_req_sent;
 158         u8 bt_info_c2h[BT_INFO_SRC_8723B_1ANT_MAX][10];
 159         u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_1ANT_MAX];
 160         bool c2h_bt_inquiry_page;
 161         u8 bt_retry_cnt;
 162         u8 bt_info_ext;
 163 };
 164
 165 /*************************************************************************
 166  * The following is interface which will notify coex module.
 167  *************************************************************************/
 168 void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist);
 169 void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist);
 170 void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
 171 void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
 172 void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
 173 void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
 174 void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
 175                                             u8 type);
 176 void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
 177                                               u8 type);
 178 void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
 179                                        u8 *tmpbuf, u8 length);
 180 void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist);
 181 void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
 182 void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist);
 183 void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist);
 184 void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist);