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 *****************************************************************************/
25 /*****************************************************************
26 * The following is for 8192E 2Ant BT Co-exist definition
27 *****************************************************************/
28 #define BT_AUTO_REPORT_ONLY_8192E_2ANT 0
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
39 #define BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT 2
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
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
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
74 struct coex_dm_8192e_2ant {
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;
87 bool auto_tdma_adjust;
90 bool pre_bt_auto_report;
91 bool cur_bt_auto_report;
94 bool pre_rf_rx_lpf_shrink;
95 bool cur_rf_rx_lpf_shrink;
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;
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;
122 /* algorithm related */
126 u8 wifi_chnl_info[3];
136 u8 pre_retrylimit_type;
137 u8 cur_retrylimit_type;
138 u8 pre_ampdutime_type;
139 u8 cur_ampdutime_type;
142 struct coex_sta_8192e_2ant {
151 u32 high_priority_tx;
152 u32 high_priority_rx;
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;
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,
177 void ex_halbtc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
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,
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);