1 /******************************************************************************
3 * Copyright(c) 2012 Realtek Corporation.
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.
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
14 * The full GNU General Public License is included in this distribution in the
15 * file called LICENSE.
17 * Contact Information:
18 * wlanfae <wlanfae@realtek.com>
19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20 * Hsinchu 300, Taiwan.
22 * Larry Finger <Larry.Finger@lwfinger.net>
24 *****************************************************************************/
26 /*===========================================
27 * The following is for 8821A 1ANT BT Co-exist definition
28 *===========================================
30 #define BT_INFO_8821A_1ANT_B_FTP BIT7
31 #define BT_INFO_8821A_1ANT_B_A2DP BIT6
32 #define BT_INFO_8821A_1ANT_B_HID BIT5
33 #define BT_INFO_8821A_1ANT_B_SCO_BUSY BIT4
34 #define BT_INFO_8821A_1ANT_B_ACL_BUSY BIT3
35 #define BT_INFO_8821A_1ANT_B_INQ_PAGE BIT2
36 #define BT_INFO_8821A_1ANT_B_SCO_ESCO BIT1
37 #define BT_INFO_8821A_1ANT_B_CONNECTION BIT0
39 #define BT_INFO_8821A_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_) \
40 (((_BT_INFO_EXT_&BIT0)) ? true : false)
42 #define BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT 2
44 enum _BT_INFO_SRC_8821A_1ANT {
45 BT_INFO_SRC_8821A_1ANT_WIFI_FW = 0x0,
46 BT_INFO_SRC_8821A_1ANT_BT_RSP = 0x1,
47 BT_INFO_SRC_8821A_1ANT_BT_ACTIVE_SEND = 0x2,
48 BT_INFO_SRC_8821A_1ANT_MAX
51 enum _BT_8821A_1ANT_BT_STATUS {
52 BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0,
53 BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE = 0x1,
54 BT_8821A_1ANT_BT_STATUS_INQ_PAGE = 0x2,
55 BT_8821A_1ANT_BT_STATUS_ACL_BUSY = 0x3,
56 BT_8821A_1ANT_BT_STATUS_SCO_BUSY = 0x4,
57 BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY = 0x5,
58 BT_8821A_1ANT_BT_STATUS_MAX
61 enum _BT_8821A_1ANT_WIFI_STATUS {
62 BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE = 0x0,
63 BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN = 0x1,
64 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN = 0x2,
65 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT = 0x3,
66 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE = 0x4,
67 BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY = 0x5,
68 BT_8821A_1ANT_WIFI_STATUS_MAX
71 enum BT_8821A_1ANT_COEX_ALGO {
72 BT_8821A_1ANT_COEX_ALGO_UNDEFINED = 0x0,
73 BT_8821A_1ANT_COEX_ALGO_SCO = 0x1,
74 BT_8821A_1ANT_COEX_ALGO_HID = 0x2,
75 BT_8821A_1ANT_COEX_ALGO_A2DP = 0x3,
76 BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS = 0x4,
77 BT_8821A_1ANT_COEX_ALGO_PANEDR = 0x5,
78 BT_8821A_1ANT_COEX_ALGO_PANHS = 0x6,
79 BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP = 0x7,
80 BT_8821A_1ANT_COEX_ALGO_PANEDR_HID = 0x8,
81 BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9,
82 BT_8821A_1ANT_COEX_ALGO_HID_A2DP = 0xa,
83 BT_8821A_1ANT_COEX_ALGO_MAX = 0xb,
86 struct coex_dm_8821a_1ant {
88 bool cur_ignore_wlan_act;
89 bool pre_ignore_wlan_act;
94 bool auto_tdma_adjust;
97 bool pre_bt_auto_report;
98 bool cur_bt_auto_report;
105 bool pre_low_penalty_ra;
106 bool cur_low_penalty_ra;
115 /* Auto Rate Fallback Retry cnt */
116 u32 backup_arfr_cnt1;
117 /* Auto Rate Fallback Retry cnt */
118 u32 backup_arfr_cnt2;
119 u16 backup_retry_limit;
120 u8 backup_ampdu_max_time;
122 /* algorithm related */
126 u8 wifi_chnl_info[3];
132 u8 pre_retry_limit_type;
133 u8 cur_retry_limit_type;
134 u8 pre_ampdu_time_type;
135 u8 cur_ampdu_time_type;
141 struct coex_sta_8821a_1ant {
151 u32 special_pkt_period_cnt;
152 u32 high_priority_tx;
153 u32 high_priority_rx;
158 u8 pre_bt_rssi_state;
159 u8 pre_wifi_rssi_state[4];
160 bool c2h_bt_info_req_sent;
161 u8 bt_info_c2h[BT_INFO_SRC_8821A_1ANT_MAX][10];
162 u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_1ANT_MAX];
163 bool c2h_bt_inquiry_page;
164 bool wifi_is_high_pri_task;
169 /*===========================================
170 * The following is interface which will notify coex module.
171 *===========================================
173 void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist,
175 void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist);
176 void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
177 void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
178 void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
179 void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
180 void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
182 void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
184 void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
185 u8 *tmpbuf, u8 length);
186 void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist);
187 void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
188 void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist);
189 void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist);
190 void ex_btc8821a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
191 u8 op_len, u8 *data);
192 void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);