xref: /linux/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h (revision 597473720f4dc69749542bfcfed4a927a43d935e)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2012  Realtek Corporation.*/
3 
4 /*===========================================
5  * The following is for 8821A 2Ant BT Co-exist definition
6  *===========================================
7 */
8 #define	BT_INFO_8821A_2ANT_B_FTP		BIT7
9 #define	BT_INFO_8821A_2ANT_B_A2DP		BIT6
10 #define	BT_INFO_8821A_2ANT_B_HID		BIT5
11 #define	BT_INFO_8821A_2ANT_B_SCO_BUSY		BIT4
12 #define	BT_INFO_8821A_2ANT_B_ACL_BUSY		BIT3
13 #define	BT_INFO_8821A_2ANT_B_INQ_PAGE		BIT2
14 #define	BT_INFO_8821A_2ANT_B_SCO_ESCO		BIT1
15 #define	BT_INFO_8821A_2ANT_B_CONNECTION		BIT0
16 
17 #define	BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT	2
18 
19 /* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
20 #define BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42
21 /* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
22 #define BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES	46
23 
24 enum _BT_INFO_SRC_8821A_2ANT {
25 	BT_INFO_SRC_8821A_2ANT_WIFI_FW		= 0x0,
26 	BT_INFO_SRC_8821A_2ANT_BT_RSP		= 0x1,
27 	BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND	= 0x2,
28 	BT_INFO_SRC_8821A_2ANT_MAX
29 };
30 
31 enum _BT_8821A_2ANT_BT_STATUS {
32 	BT_8821A_2ANT_BT_STATUS_IDLE		= 0x0,
33 	BT_8821A_2ANT_BT_STATUS_CON_IDLE	= 0x1,
34 	BT_8821A_2ANT_BT_STATUS_NON_IDLE	= 0x2,
35 	BT_8821A_2ANT_BT_STATUS_ACL_BUSY	= 0x3,
36 	BT_8821A_2ANT_BT_STATUS_SCO_BUSY	= 0x4,
37 	BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY	= 0x5,
38 	BT_8821A_2ANT_BT_STATUS_MAX
39 };
40 
41 enum _BT_8821A_2ANT_COEX_ALGO {
42 	BT_8821A_2ANT_COEX_ALGO_UNDEFINED		= 0x0,
43 	BT_8821A_2ANT_COEX_ALGO_SCO			= 0x1,
44 	BT_8821A_2ANT_COEX_ALGO_HID			= 0x2,
45 	BT_8821A_2ANT_COEX_ALGO_A2DP			= 0x3,
46 	BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS		= 0x4,
47 	BT_8821A_2ANT_COEX_ALGO_PANEDR			= 0x5,
48 	BT_8821A_2ANT_COEX_ALGO_PANHS			= 0x6,
49 	BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP		= 0x7,
50 	BT_8821A_2ANT_COEX_ALGO_PANEDR_HID		= 0x8,
51 	BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0x9,
52 	BT_8821A_2ANT_COEX_ALGO_HID_A2DP		= 0xa,
53 	BT_8821A_2ANT_COEX_ALGO_MAX			= 0xb,
54 };
55 
56 struct coex_dm_8821a_2ant {
57 	/* fw mechanism */
58 	bool		pre_dec_bt_pwr_lvl;
59 	bool		cur_dec_bt_pwr_lvl;
60 	u8		pre_fw_dac_swing_lvl;
61 	u8		cur_fw_dac_swing_lvl;
62 	bool		cur_ignore_wlan_act;
63 	bool		pre_ignore_wlan_act;
64 	u8		pre_ps_tdma;
65 	u8		cur_ps_tdma;
66 	u8		ps_tdma_para[5];
67 	u8		ps_tdma_du_adj_type;
68 	bool		reset_tdma_adjust;
69 	bool		auto_tdma_adjust;
70 	bool		pre_ps_tdma_on;
71 	bool		cur_ps_tdma_on;
72 	bool		pre_bt_auto_report;
73 	bool		cur_bt_auto_report;
74 
75 	/* sw mechanism */
76 	bool		pre_rf_rx_lpf_shrink;
77 	bool		cur_rf_rx_lpf_shrink;
78 	u32		bt_rf0x1e_backup;
79 	bool		pre_low_penalty_ra;
80 	bool		cur_low_penalty_ra;
81 	bool		pre_dac_swing_on;
82 	u32		pre_dac_swing_lvl;
83 	bool		cur_dac_swing_on;
84 	u32		cur_dac_swing_lvl;
85 	bool		pre_adc_back_off;
86 	bool		cur_adc_back_off;
87 	bool		pre_agc_table_en;
88 	bool		cur_agc_table_en;
89 	u32		pre_val0x6c0;
90 	u32		cur_val0x6c0;
91 	u32		pre_val0x6c4;
92 	u32		cur_val0x6c4;
93 	u32		pre_val0x6c8;
94 	u32		cur_val0x6c8;
95 	u8		pre_val0x6cc;
96 	u8		cur_val0x6cc;
97 	bool		limited_dig;
98 
99 	/* algorithm related */
100 	u8		pre_algorithm;
101 	u8		cur_algorithm;
102 	u8		bt_status;
103 	u8		wifi_chnl_info[3];
104 	u8		pre_lps;
105 	u8		cur_lps;
106 	u8		pre_rpwm;
107 	u8		cur_rpwm;
108 };
109 
110 struct coex_sta_8821a_2ant {
111 	bool	bt_link_exist;
112 	bool	sco_exist;
113 	bool	a2dp_exist;
114 	bool	hid_exist;
115 	bool	pan_exist;
116 	bool	under_lps;
117 	bool	under_ips;
118 	u32	high_priority_tx;
119 	u32	high_priority_rx;
120 	u32	low_priority_tx;
121 	u32	low_priority_rx;
122 	u8	bt_rssi;
123 	bool	bt_tx_rx_mask;
124 	u8	pre_bt_rssi_state;
125 	u8	pre_wifi_rssi_state[4];
126 	bool	c2h_bt_info_req_sent;
127 	u8	bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10];
128 	u32	bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX];
129 	bool	c2h_bt_inquiry_page;
130 	u8	bt_retry_cnt;
131 	u8	bt_info_ext;
132 
133 	u32	crc_ok_cck;
134 	u32	crc_ok_11g;
135 	u32	crc_ok_11n;
136 	u32	crc_ok_11n_agg;
137 
138 	u32	crc_err_cck;
139 	u32	crc_err_11g;
140 	u32	crc_err_11n;
141 	u32	crc_err_11n_agg;
142 
143 	u8	coex_table_type;
144 	bool	force_lps_on;
145 
146 	u8	dis_ver_info_cnt;
147 };
148 
149 /*===========================================
150  *	The following is interface which will notify coex module.
151  *===========================================
152  */
153 void
154 ex_btc8821a2ant_init_hwconfig(
155 	struct btc_coexist *btcoexist
156 	);
157 void
158 ex_btc8821a2ant_init_coex_dm(
159 	struct btc_coexist *btcoexist
160 	);
161 void
162 ex_btc8821a2ant_ips_notify(
163 	struct btc_coexist *btcoexist,
164 	u8 type
165 	);
166 void
167 ex_btc8821a2ant_lps_notify(
168 	struct btc_coexist *btcoexist,
169 	u8 type
170 	);
171 void
172 ex_btc8821a2ant_scan_notify(
173 	struct btc_coexist *btcoexist,
174 	u8 type
175 	);
176 void
177 ex_btc8821a2ant_connect_notify(
178 	struct btc_coexist *btcoexist,
179 	u8 type
180 	);
181 void
182 ex_btc8821a2ant_media_status_notify(
183 	struct btc_coexist *btcoexist,
184 	u8 type
185 	);
186 void
187 ex_btc8821a2ant_special_packet_notify(
188 	struct btc_coexist *btcoexist,
189 	u8 type
190 	);
191 void
192 ex_btc8821a2ant_bt_info_notify(
193 	struct btc_coexist *btcoexist,
194 	u8 *tmp_buf,
195 	u8 length
196 	);
197 void
198 ex_btc8821a2ant_halt_notify(
199 	struct btc_coexist *btcoexist
200 	);
201 void
202 ex_btc8821a2ant_periodical(
203 	struct btc_coexist *btcoexist
204 	);
205 void
206 ex_btc8821a2ant_display_coex_info(
207 	struct btc_coexist *btcoexist,
208 	struct seq_file *m
209 	);
210 void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
211 void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist);
212