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_INFO_8723B_1ANT_B_FTP BIT7 29 #define BT_INFO_8723B_1ANT_B_A2DP BIT6 30 #define BT_INFO_8723B_1ANT_B_HID BIT5 31 #define BT_INFO_8723B_1ANT_B_SCO_BUSY BIT4 32 #define BT_INFO_8723B_1ANT_B_ACL_BUSY BIT3 33 #define BT_INFO_8723B_1ANT_B_INQ_PAGE BIT2 34 #define BT_INFO_8723B_1ANT_B_SCO_ESCO BIT1 35 #define BT_INFO_8723B_1ANT_B_CONNECTION BIT0 36 37 #define BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_) \ 38 (((_BT_INFO_EXT_&BIT0)) ? true : false) 39 40 #define BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT 2 41 42 #define BT_8723B_1ANT_WIFI_NOISY_THRESH 50 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 /* hw setting */ 88 u8 pre_ant_pos_type; 89 u8 cur_ant_pos_type; 90 /* fw mechanism */ 91 bool cur_ignore_wlan_act; 92 bool pre_ignore_wlan_act; 93 u8 pre_ps_tdma; 94 u8 cur_ps_tdma; 95 u8 ps_tdma_para[5]; 96 u8 ps_tdma_du_adj_type; 97 bool auto_tdma_adjust; 98 bool pre_ps_tdma_on; 99 bool cur_ps_tdma_on; 100 bool pre_bt_auto_report; 101 bool cur_bt_auto_report; 102 u8 pre_lps; 103 u8 cur_lps; 104 u8 pre_rpwm; 105 u8 cur_rpwm; 106 107 /* sw mechanism */ 108 bool pre_low_penalty_ra; 109 bool cur_low_penalty_ra; 110 u32 pre_val0x6c0; 111 u32 cur_val0x6c0; 112 u32 pre_val0x6c4; 113 u32 cur_val0x6c4; 114 u32 pre_val0x6c8; 115 u32 cur_val0x6c8; 116 u8 pre_val0x6cc; 117 u8 cur_val0x6cc; 118 bool limited_dig; 119 120 u32 backup_arfr_cnt1; /* Auto Rate Fallback Retry cnt */ 121 u32 backup_arfr_cnt2; /* Auto Rate Fallback Retry cnt */ 122 u16 backup_retry_limit; 123 u8 backup_ampdu_max_time; 124 125 /* algorithm related */ 126 u8 pre_algorithm; 127 u8 cur_algorithm; 128 u8 bt_status; 129 u8 wifi_chnl_info[3]; 130 131 u32 prera_mask; 132 u32 curra_mask; 133 u8 pre_arfr_type; 134 u8 cur_arfr_type; 135 u8 pre_retry_limit_type; 136 u8 cur_retry_limit_type; 137 u8 pre_ampdu_time_type; 138 u8 cur_ampdu_time_type; 139 u32 arp_cnt; 140 141 u8 error_condition; 142 }; 143 144 struct coex_sta_8723b_1ant { 145 bool bt_disabled; 146 bool bt_link_exist; 147 bool sco_exist; 148 bool a2dp_exist; 149 bool hid_exist; 150 bool pan_exist; 151 bool bt_hi_pri_link_exist; 152 u8 num_of_profile; 153 bool bt_abnormal_scan; 154 155 bool under_lps; 156 bool under_ips; 157 u32 special_pkt_period_cnt; 158 u32 high_priority_tx; 159 u32 high_priority_rx; 160 u32 low_priority_tx; 161 u32 low_priority_rx; 162 u8 bt_rssi; 163 u8 pre_bt_rssi_state; 164 u8 pre_wifi_rssi_state[4]; 165 bool bt_tx_rx_mask; 166 bool c2h_bt_info_req_sent; 167 u8 bt_info_c2h[BT_INFO_SRC_8723B_1ANT_MAX][10]; 168 u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_1ANT_MAX]; 169 bool bt_whck_test; 170 bool c2h_bt_inquiry_page; 171 bool c2h_bt_remote_name_req; 172 bool wifi_is_high_pri_task; 173 u8 bt_retry_cnt; 174 u8 bt_info_ext; 175 u8 scan_ap_num; 176 bool cck_ever_lock; 177 u8 coex_table_type; 178 bool force_lps_on; 179 u32 pop_event_cnt; 180 181 u32 crc_ok_cck; 182 u32 crc_ok_11g; 183 u32 crc_ok_11n; 184 u32 crc_ok_11n_agg; 185 186 u32 crc_err_cck; 187 u32 crc_err_11g; 188 u32 crc_err_11n; 189 u32 crc_err_11n_agg; 190 191 bool cck_lock; 192 bool pre_ccklock; 193 194 u32 wrong_profile_notification; 195 196 u8 a2dp_bit_pool; 197 u8 cut_version; 198 }; 199 200 /************************************************************************* 201 * The following is interface which will notify coex module. 202 *************************************************************************/ 203 void ex_btc8723b1ant_power_on_setting(struct btc_coexist *btcoexist); 204 void ex_btc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist, 205 bool wifi_only); 206 void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist); 207 void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type); 208 void ex_btc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type); 209 void ex_btc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type); 210 void ex_btc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type); 211 void ex_btc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, 212 u8 type); 213 void ex_btc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, 214 u8 type); 215 void ex_btc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, 216 u8 *tmpbuf, u8 length); 217 void ex_btc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist, 218 u8 type); 219 void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist); 220 void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate); 221 void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist); 222 void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist); 223 void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist, 224 struct seq_file *m); 225 void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state); 226