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); 186