xref: /linux/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h (revision 2fe05e1139a555ae91f00a812cb9520e7d3022ab)
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 /* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
42 #define BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42
43 /* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
44 #define BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES	46
45 
46 enum _BT_INFO_SRC_8821A_2ANT {
47 	BT_INFO_SRC_8821A_2ANT_WIFI_FW		= 0x0,
48 	BT_INFO_SRC_8821A_2ANT_BT_RSP		= 0x1,
49 	BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND	= 0x2,
50 	BT_INFO_SRC_8821A_2ANT_MAX
51 };
52 
53 enum _BT_8821A_2ANT_BT_STATUS {
54 	BT_8821A_2ANT_BT_STATUS_IDLE		= 0x0,
55 	BT_8821A_2ANT_BT_STATUS_CON_IDLE	= 0x1,
56 	BT_8821A_2ANT_BT_STATUS_NON_IDLE	= 0x2,
57 	BT_8821A_2ANT_BT_STATUS_ACL_BUSY	= 0x3,
58 	BT_8821A_2ANT_BT_STATUS_SCO_BUSY	= 0x4,
59 	BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY	= 0x5,
60 	BT_8821A_2ANT_BT_STATUS_MAX
61 };
62 
63 enum _BT_8821A_2ANT_COEX_ALGO {
64 	BT_8821A_2ANT_COEX_ALGO_UNDEFINED		= 0x0,
65 	BT_8821A_2ANT_COEX_ALGO_SCO			= 0x1,
66 	BT_8821A_2ANT_COEX_ALGO_HID			= 0x2,
67 	BT_8821A_2ANT_COEX_ALGO_A2DP			= 0x3,
68 	BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS		= 0x4,
69 	BT_8821A_2ANT_COEX_ALGO_PANEDR			= 0x5,
70 	BT_8821A_2ANT_COEX_ALGO_PANHS			= 0x6,
71 	BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP		= 0x7,
72 	BT_8821A_2ANT_COEX_ALGO_PANEDR_HID		= 0x8,
73 	BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0x9,
74 	BT_8821A_2ANT_COEX_ALGO_HID_A2DP		= 0xa,
75 	BT_8821A_2ANT_COEX_ALGO_MAX			= 0xb,
76 };
77 
78 struct coex_dm_8821a_2ant {
79 	/* fw mechanism */
80 	bool		pre_dec_bt_pwr_lvl;
81 	bool		cur_dec_bt_pwr_lvl;
82 	u8		pre_fw_dac_swing_lvl;
83 	u8		cur_fw_dac_swing_lvl;
84 	bool		cur_ignore_wlan_act;
85 	bool		pre_ignore_wlan_act;
86 	u8		pre_ps_tdma;
87 	u8		cur_ps_tdma;
88 	u8		ps_tdma_para[5];
89 	u8		ps_tdma_du_adj_type;
90 	bool		reset_tdma_adjust;
91 	bool		auto_tdma_adjust;
92 	bool		pre_ps_tdma_on;
93 	bool		cur_ps_tdma_on;
94 	bool		pre_bt_auto_report;
95 	bool		cur_bt_auto_report;
96 
97 	/* sw mechanism */
98 	bool		pre_rf_rx_lpf_shrink;
99 	bool		cur_rf_rx_lpf_shrink;
100 	u32		bt_rf0x1e_backup;
101 	bool		pre_low_penalty_ra;
102 	bool		cur_low_penalty_ra;
103 	bool		pre_dac_swing_on;
104 	u32		pre_dac_swing_lvl;
105 	bool		cur_dac_swing_on;
106 	u32		cur_dac_swing_lvl;
107 	bool		pre_adc_back_off;
108 	bool		cur_adc_back_off;
109 	bool		pre_agc_table_en;
110 	bool		cur_agc_table_en;
111 	u32		pre_val0x6c0;
112 	u32		cur_val0x6c0;
113 	u32		pre_val0x6c4;
114 	u32		cur_val0x6c4;
115 	u32		pre_val0x6c8;
116 	u32		cur_val0x6c8;
117 	u8		pre_val0x6cc;
118 	u8		cur_val0x6cc;
119 	bool		limited_dig;
120 
121 	/* algorithm related */
122 	u8		pre_algorithm;
123 	u8		cur_algorithm;
124 	u8		bt_status;
125 	u8		wifi_chnl_info[3];
126 	u8		pre_lps;
127 	u8		cur_lps;
128 	u8		pre_rpwm;
129 	u8		cur_rpwm;
130 };
131 
132 struct coex_sta_8821a_2ant {
133 	bool	bt_link_exist;
134 	bool	sco_exist;
135 	bool	a2dp_exist;
136 	bool	hid_exist;
137 	bool	pan_exist;
138 	bool	under_lps;
139 	bool	under_ips;
140 	u32	high_priority_tx;
141 	u32	high_priority_rx;
142 	u32	low_priority_tx;
143 	u32	low_priority_rx;
144 	u8	bt_rssi;
145 	bool	bt_tx_rx_mask;
146 	u8	pre_bt_rssi_state;
147 	u8	pre_wifi_rssi_state[4];
148 	bool	c2h_bt_info_req_sent;
149 	u8	bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10];
150 	u32	bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX];
151 	bool	c2h_bt_inquiry_page;
152 	u8	bt_retry_cnt;
153 	u8	bt_info_ext;
154 
155 	u32	crc_ok_cck;
156 	u32	crc_ok_11g;
157 	u32	crc_ok_11n;
158 	u32	crc_ok_11n_agg;
159 
160 	u32	crc_err_cck;
161 	u32	crc_err_11g;
162 	u32	crc_err_11n;
163 	u32	crc_err_11n_agg;
164 
165 	u8	coex_table_type;
166 	bool	force_lps_on;
167 
168 	u8	dis_ver_info_cnt;
169 };
170 
171 /*===========================================
172  *	The following is interface which will notify coex module.
173  *===========================================
174  */
175 void
176 ex_btc8821a2ant_init_hwconfig(
177 	struct btc_coexist *btcoexist
178 	);
179 void
180 ex_btc8821a2ant_init_coex_dm(
181 	struct btc_coexist *btcoexist
182 	);
183 void
184 ex_btc8821a2ant_ips_notify(
185 	struct btc_coexist *btcoexist,
186 	u8 type
187 	);
188 void
189 ex_btc8821a2ant_lps_notify(
190 	struct btc_coexist *btcoexist,
191 	u8 type
192 	);
193 void
194 ex_btc8821a2ant_scan_notify(
195 	struct btc_coexist *btcoexist,
196 	u8 type
197 	);
198 void
199 ex_btc8821a2ant_connect_notify(
200 	struct btc_coexist *btcoexist,
201 	u8 type
202 	);
203 void
204 ex_btc8821a2ant_media_status_notify(
205 	struct btc_coexist *btcoexist,
206 	u8 type
207 	);
208 void
209 ex_btc8821a2ant_special_packet_notify(
210 	struct btc_coexist *btcoexist,
211 	u8 type
212 	);
213 void
214 ex_btc8821a2ant_bt_info_notify(
215 	struct btc_coexist *btcoexist,
216 	u8 *tmp_buf,
217 	u8 length
218 	);
219 void
220 ex_btc8821a2ant_halt_notify(
221 	struct btc_coexist *btcoexist
222 	);
223 void
224 ex_btc8821a2ant_periodical(
225 	struct btc_coexist *btcoexist
226 	);
227 void
228 ex_btc8821a2ant_display_coex_info(
229 	struct btc_coexist *btcoexist
230 	);
231 void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
232 void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist);
233