summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
blob: a1603e2d44e320233998292e44026ee8d1777e41 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
/******************************************************************************
 *
 * Copyright(c) 2012  Realtek Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * wlanfae <wlanfae@realtek.com>
 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
 * Hsinchu 300, Taiwan.
 *
 * Larry Finger <Larry.Finger@lwfinger.net>
 *
 *****************************************************************************/

/*===========================================
 * The following is for 8821A 2Ant BT Co-exist definition
 *===========================================
*/
#define	BT_INFO_8821A_2ANT_B_FTP		BIT7
#define	BT_INFO_8821A_2ANT_B_A2DP		BIT6
#define	BT_INFO_8821A_2ANT_B_HID		BIT5
#define	BT_INFO_8821A_2ANT_B_SCO_BUSY		BIT4
#define	BT_INFO_8821A_2ANT_B_ACL_BUSY		BIT3
#define	BT_INFO_8821A_2ANT_B_INQ_PAGE		BIT2
#define	BT_INFO_8821A_2ANT_B_SCO_ESCO		BIT1
#define	BT_INFO_8821A_2ANT_B_CONNECTION		BIT0

#define	BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT	2

/* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
#define BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42
/* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
#define BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES	46

enum _BT_INFO_SRC_8821A_2ANT {
	BT_INFO_SRC_8821A_2ANT_WIFI_FW		= 0x0,
	BT_INFO_SRC_8821A_2ANT_BT_RSP		= 0x1,
	BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND	= 0x2,
	BT_INFO_SRC_8821A_2ANT_MAX
};

enum _BT_8821A_2ANT_BT_STATUS {
	BT_8821A_2ANT_BT_STATUS_IDLE		= 0x0,
	BT_8821A_2ANT_BT_STATUS_CON_IDLE	= 0x1,
	BT_8821A_2ANT_BT_STATUS_NON_IDLE	= 0x2,
	BT_8821A_2ANT_BT_STATUS_ACL_BUSY	= 0x3,
	BT_8821A_2ANT_BT_STATUS_SCO_BUSY	= 0x4,
	BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY	= 0x5,
	BT_8821A_2ANT_BT_STATUS_MAX
};

enum _BT_8821A_2ANT_COEX_ALGO {
	BT_8821A_2ANT_COEX_ALGO_UNDEFINED		= 0x0,
	BT_8821A_2ANT_COEX_ALGO_SCO			= 0x1,
	BT_8821A_2ANT_COEX_ALGO_HID			= 0x2,
	BT_8821A_2ANT_COEX_ALGO_A2DP			= 0x3,
	BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS		= 0x4,
	BT_8821A_2ANT_COEX_ALGO_PANEDR			= 0x5,
	BT_8821A_2ANT_COEX_ALGO_PANHS			= 0x6,
	BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP		= 0x7,
	BT_8821A_2ANT_COEX_ALGO_PANEDR_HID		= 0x8,
	BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0x9,
	BT_8821A_2ANT_COEX_ALGO_HID_A2DP		= 0xa,
	BT_8821A_2ANT_COEX_ALGO_MAX			= 0xb,
};

struct coex_dm_8821a_2ant {
	/* fw mechanism */
	bool		pre_dec_bt_pwr_lvl;
	bool		cur_dec_bt_pwr_lvl;
	u8		pre_fw_dac_swing_lvl;
	u8		cur_fw_dac_swing_lvl;
	bool		cur_ignore_wlan_act;
	bool		pre_ignore_wlan_act;
	u8		pre_ps_tdma;
	u8		cur_ps_tdma;
	u8		ps_tdma_para[5];
	u8		ps_tdma_du_adj_type;
	bool		reset_tdma_adjust;
	bool		auto_tdma_adjust;
	bool		pre_ps_tdma_on;
	bool		cur_ps_tdma_on;
	bool		pre_bt_auto_report;
	bool		cur_bt_auto_report;

	/* sw mechanism */
	bool		pre_rf_rx_lpf_shrink;
	bool		cur_rf_rx_lpf_shrink;
	u32		bt_rf0x1e_backup;
	bool		pre_low_penalty_ra;
	bool		cur_low_penalty_ra;
	bool		pre_dac_swing_on;
	u32		pre_dac_swing_lvl;
	bool		cur_dac_swing_on;
	u32		cur_dac_swing_lvl;
	bool		pre_adc_back_off;
	bool		cur_adc_back_off;
	bool		pre_agc_table_en;
	bool		cur_agc_table_en;
	u32		pre_val0x6c0;
	u32		cur_val0x6c0;
	u32		pre_val0x6c4;
	u32		cur_val0x6c4;
	u32		pre_val0x6c8;
	u32		cur_val0x6c8;
	u8		pre_val0x6cc;
	u8		cur_val0x6cc;
	bool		limited_dig;

	/* algorithm related */
	u8		pre_algorithm;
	u8		cur_algorithm;
	u8		bt_status;
	u8		wifi_chnl_info[3];
	u8		pre_lps;
	u8		cur_lps;
	u8		pre_rpwm;
	u8		cur_rpwm;
};

struct coex_sta_8821a_2ant {
	bool	bt_link_exist;
	bool	sco_exist;
	bool	a2dp_exist;
	bool	hid_exist;
	bool	pan_exist;
	bool	under_lps;
	bool	under_ips;
	u32	high_priority_tx;
	u32	high_priority_rx;
	u32	low_priority_tx;
	u32	low_priority_rx;
	u8	bt_rssi;
	bool	bt_tx_rx_mask;
	u8	pre_bt_rssi_state;
	u8	pre_wifi_rssi_state[4];
	bool	c2h_bt_info_req_sent;
	u8	bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10];
	u32	bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX];
	bool	c2h_bt_inquiry_page;
	u8	bt_retry_cnt;
	u8	bt_info_ext;

	u32	crc_ok_cck;
	u32	crc_ok_11g;
	u32	crc_ok_11n;
	u32	crc_ok_11n_agg;

	u32	crc_err_cck;
	u32	crc_err_11g;
	u32	crc_err_11n;
	u32	crc_err_11n_agg;

	u8	coex_table_type;
	bool	force_lps_on;

	u8	dis_ver_info_cnt;
};

/*===========================================
 *	The following is interface which will notify coex module.
 *===========================================
 */
void
ex_halbtc8821a2ant_init_hwconfig(
	struct btc_coexist *btcoexist
	);
void
ex_halbtc8821a2ant_init_coex_dm(
	struct btc_coexist *btcoexist
	);
void
ex_halbtc8821a2ant_ips_notify(
	struct btc_coexist *btcoexist,
	u8 type
	);
void
ex_halbtc8821a2ant_lps_notify(
	struct btc_coexist *btcoexist,
	u8 type
	);
void
ex_halbtc8821a2ant_scan_notify(
	struct btc_coexist *btcoexist,
	u8 type
	);
void
ex_halbtc8821a2ant_connect_notify(
	struct btc_coexist *btcoexist,
	u8 type
	);
void
ex_halbtc8821a2ant_media_status_notify(
	struct btc_coexist *btcoexist,
	u8 type
	);
void
ex_halbtc8821a2ant_special_packet_notify(
	struct btc_coexist *btcoexist,
	u8 type
	);
void
ex_halbtc8821a2ant_bt_info_notify(
	struct btc_coexist *btcoexist,
	u8 *tmp_buf,
	u8 length
	);
void
ex_halbtc8821a2ant_halt_notify(
	struct btc_coexist *btcoexist
	);
void
ex_halbtc8821a2ant_periodical(
	struct btc_coexist *btcoexist
	);
void
ex_halbtc8821a2ant_display_coex_info(
	struct btc_coexist *btcoexist
	);