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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 | /*=========================================== | |
27 | * The following is for 8821A 2Ant BT Co-exist definition | |
28 | *=========================================== | |
29 | */ | |
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 | |
38 | ||
39 | #define BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT 2 | |
40 | ||
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 | |
46 | }; | |
47 | ||
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 | |
53 | }; | |
54 | ||
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, | |
68 | }; | |
69 | ||
70 | struct coex_dm_8821a_2ant { | |
71 | /* fw mechanism */ | |
72 | bool pre_dec_bt_pwr; | |
73 | bool cur_dec_bt_pwr; | |
74 | bool pre_bt_lna_constrain; | |
75 | bool cur_bt_lna_constrain; | |
76 | u8 pre_bt_psd_mode; | |
77 | u8 cur_bt_psd_mode; | |
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 pre_ps_tdma_on; | |
88 | bool cur_ps_tdma_on; | |
89 | bool pre_bt_auto_report; | |
90 | bool cur_bt_auto_report; | |
91 | ||
92 | /* sw mechanism */ | |
93 | bool pre_rf_rx_lpf_shrink; | |
94 | bool cur_rf_rx_lpf_shrink; | |
95 | u32 bt_rf0x1e_backup; | |
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; | |
106 | u32 pre_val0x6c0; | |
107 | u32 cur_val0x6c0; | |
108 | u32 pre_val0x6c4; | |
109 | u32 cur_val0x6c4; | |
110 | u32 pre_val0x6c8; | |
111 | u32 cur_val0x6c8; | |
112 | u8 pre_val0x6cc; | |
113 | u8 cur_val0x6cc; | |
114 | bool limited_dig; | |
115 | ||
116 | /* algorithm related */ | |
117 | u8 pre_algorithm; | |
118 | u8 cur_algorithm; | |
119 | u8 bt_status; | |
120 | u8 wifi_chnl_info[3]; | |
121 | }; | |
122 | ||
123 | struct coex_sta_8821a_2ant { | |
124 | bool bt_link_exist; | |
125 | bool sco_exist; | |
126 | bool a2dp_exist; | |
127 | bool hid_exist; | |
128 | bool pan_exist; | |
129 | bool under_lps; | |
130 | bool under_ips; | |
131 | u32 high_priority_tx; | |
132 | u32 high_priority_rx; | |
133 | u32 low_priority_tx; | |
134 | u32 low_priority_rx; | |
135 | u8 bt_rssi; | |
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; | |
142 | u8 bt_retry_cnt; | |
143 | u8 bt_info_ext; | |
144 | }; | |
145 | ||
146 | /*=========================================== | |
147 | * The following is interface which will notify coex module. | |
148 | *=========================================== | |
149 | */ | |
150 | void | |
151 | ex_halbtc8821a2ant_init_hwconfig( | |
152 | struct btc_coexist *btcoexist | |
153 | ); | |
154 | void | |
155 | ex_halbtc8821a2ant_init_coex_dm( | |
156 | struct btc_coexist *btcoexist | |
157 | ); | |
158 | void | |
159 | ex_halbtc8821a2ant_ips_notify( | |
160 | struct btc_coexist *btcoexist, | |
161 | u8 type | |
162 | ); | |
163 | void | |
164 | ex_halbtc8821a2ant_lps_notify( | |
165 | struct btc_coexist *btcoexist, | |
166 | u8 type | |
167 | ); | |
168 | void | |
169 | ex_halbtc8821a2ant_scan_notify( | |
170 | struct btc_coexist *btcoexist, | |
171 | u8 type | |
172 | ); | |
173 | void | |
174 | ex_halbtc8821a2ant_connect_notify( | |
175 | struct btc_coexist *btcoexist, | |
176 | u8 type | |
177 | ); | |
178 | void | |
179 | ex_halbtc8821a2ant_media_status_notify( | |
180 | struct btc_coexist *btcoexist, | |
181 | u8 type | |
182 | ); | |
183 | void | |
184 | ex_halbtc8821a2ant_special_packet_notify( | |
185 | struct btc_coexist *btcoexist, | |
186 | u8 type | |
187 | ); | |
188 | void | |
189 | ex_halbtc8821a2ant_bt_info_notify( | |
190 | struct btc_coexist *btcoexist, | |
191 | u8 *tmp_buf, | |
192 | u8 length | |
193 | ); | |
194 | void | |
195 | ex_halbtc8821a2ant_halt_notify( | |
196 | struct btc_coexist *btcoexist | |
197 | ); | |
198 | void | |
199 | ex_halbtc8821a2ant_periodical( | |
200 | struct btc_coexist *btcoexist | |
201 | ); | |
202 | void | |
203 | ex_halbtc8821a2ant_display_coex_info( | |
204 | struct btc_coexist *btcoexist | |
205 | ); |