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 2Ant BT Co-exist definition
28 *===========================================
30 #define BT_INFO_8821A_2ANT_B_FTP BIT7
31 #define BT_INFO_8821A_2ANT_B_A2DP BIT6
32 #define BT_INFO_8821A_2ANT_B_HID BIT5
33 #define BT_INFO_8821A_2ANT_B_SCO_BUSY BIT4
34 #define BT_INFO_8821A_2ANT_B_ACL_BUSY BIT3
35 #define BT_INFO_8821A_2ANT_B_INQ_PAGE BIT2
36 #define BT_INFO_8821A_2ANT_B_SCO_ESCO BIT1
37 #define BT_INFO_8821A_2ANT_B_CONNECTION BIT0
39 #define BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT 2
41 enum _BT_INFO_SRC_8821A_2ANT {
42 BT_INFO_SRC_8821A_2ANT_WIFI_FW = 0x0,
43 BT_INFO_SRC_8821A_2ANT_BT_RSP = 0x1,
44 BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND = 0x2,
45 BT_INFO_SRC_8821A_2ANT_MAX
48 enum _BT_8821A_2ANT_BT_STATUS {
49 BT_8821A_2ANT_BT_STATUS_IDLE = 0x0,
50 BT_8821A_2ANT_BT_STATUS_CON_IDLE = 0x1,
51 BT_8821A_2ANT_BT_STATUS_NON_IDLE = 0x2,
52 BT_8821A_2ANT_BT_STATUS_MAX
55 enum _BT_8821A_2ANT_COEX_ALGO {
56 BT_8821A_2ANT_COEX_ALGO_UNDEFINED = 0x0,
57 BT_8821A_2ANT_COEX_ALGO_SCO = 0x1,
58 BT_8821A_2ANT_COEX_ALGO_HID = 0x2,
59 BT_8821A_2ANT_COEX_ALGO_A2DP = 0x3,
60 BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS = 0x4,
61 BT_8821A_2ANT_COEX_ALGO_PANEDR = 0x5,
62 BT_8821A_2ANT_COEX_ALGO_PANHS = 0x6,
63 BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP = 0x7,
64 BT_8821A_2ANT_COEX_ALGO_PANEDR_HID = 0x8,
65 BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9,
66 BT_8821A_2ANT_COEX_ALGO_HID_A2DP = 0xa,
67 BT_8821A_2ANT_COEX_ALGO_MAX = 0xb,
70 struct coex_dm_8821a_2ant {
74 bool pre_bt_lna_constrain;
75 bool cur_bt_lna_constrain;
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;
86 bool reset_tdma_adjust;
89 bool pre_bt_auto_report;
90 bool cur_bt_auto_report;
93 bool pre_rf_rx_lpf_shrink;
94 bool cur_rf_rx_lpf_shrink;
96 bool pre_low_penalty_ra;
97 bool cur_low_penalty_ra;
98 bool pre_dac_swing_on;
99 u32 pre_dac_swing_lvl;
100 bool cur_dac_swing_on;
101 u32 cur_dac_swing_lvl;
102 bool pre_adc_back_off;
103 bool cur_adc_back_off;
104 bool pre_agc_table_en;
105 bool cur_agc_table_en;
116 /* algorithm related */
120 u8 wifi_chnl_info[3];
123 struct coex_sta_8821a_2ant {
131 u32 high_priority_tx;
132 u32 high_priority_rx;
136 u8 pre_bt_rssi_state;
137 u8 pre_wifi_rssi_state[4];
138 bool c2h_bt_info_req_sent;
139 u8 bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10];
140 u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX];
141 bool c2h_bt_inquiry_page;
146 /*===========================================
147 * The following is interface which will notify coex module.
148 *===========================================
151 ex_halbtc8821a2ant_init_hwconfig(
152 struct btc_coexist *btcoexist
155 ex_halbtc8821a2ant_init_coex_dm(
156 struct btc_coexist *btcoexist
159 ex_halbtc8821a2ant_ips_notify(
160 struct btc_coexist *btcoexist,
164 ex_halbtc8821a2ant_lps_notify(
165 struct btc_coexist *btcoexist,
169 ex_halbtc8821a2ant_scan_notify(
170 struct btc_coexist *btcoexist,
174 ex_halbtc8821a2ant_connect_notify(
175 struct btc_coexist *btcoexist,
179 ex_halbtc8821a2ant_media_status_notify(
180 struct btc_coexist *btcoexist,
184 ex_halbtc8821a2ant_special_packet_notify(
185 struct btc_coexist *btcoexist,
189 ex_halbtc8821a2ant_bt_info_notify(
190 struct btc_coexist *btcoexist,
195 ex_halbtc8821a2ant_halt_notify(
196 struct btc_coexist *btcoexist
199 ex_halbtc8821a2ant_periodical(
200 struct btc_coexist *btcoexist
203 ex_halbtc8821a2ant_display_coex_info(
204 struct btc_coexist *btcoexist