1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2012  Realtek Corporation.*/
3 
4 /**********************************************************************
5  * The following is for 8723B 1ANT BT Co-exist definition
6  **********************************************************************/
7 #define	BT_INFO_8723B_1ANT_B_FTP			BIT7
8 #define	BT_INFO_8723B_1ANT_B_A2DP			BIT6
9 #define	BT_INFO_8723B_1ANT_B_HID			BIT5
10 #define	BT_INFO_8723B_1ANT_B_SCO_BUSY			BIT4
11 #define	BT_INFO_8723B_1ANT_B_ACL_BUSY			BIT3
12 #define	BT_INFO_8723B_1ANT_B_INQ_PAGE			BIT2
13 #define	BT_INFO_8723B_1ANT_B_SCO_ESCO			BIT1
14 #define	BT_INFO_8723B_1ANT_B_CONNECTION			BIT0
15 
16 #define	BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_)	\
17 		(((_BT_INFO_EXT_&BIT0)) ? true : false)
18 
19 #define	BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT		2
20 
21 #define BT_8723B_1ANT_WIFI_NOISY_THRESH			50
22 
23 enum _BT_INFO_SRC_8723B_1ANT {
24 	BT_INFO_SRC_8723B_1ANT_WIFI_FW			= 0x0,
25 	BT_INFO_SRC_8723B_1ANT_BT_RSP			= 0x1,
26 	BT_INFO_SRC_8723B_1ANT_BT_ACTIVE_SEND		= 0x2,
27 	BT_INFO_SRC_8723B_1ANT_MAX
28 };
29 
30 enum _BT_8723B_1ANT_BT_STATUS {
31 	BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE	= 0x0,
32 	BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE		= 0x1,
33 	BT_8723B_1ANT_BT_STATUS_INQ_PAGE		= 0x2,
34 	BT_8723B_1ANT_BT_STATUS_ACL_BUSY		= 0x3,
35 	BT_8723B_1ANT_BT_STATUS_SCO_BUSY		= 0x4,
36 	BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY		= 0x5,
37 	BT_8723B_1ANT_BT_STATUS_MAX
38 };
39 
40 enum _BT_8723B_1ANT_WIFI_STATUS {
41 	BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE			= 0x0,
42 	BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN		= 0x1,
43 	BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN			= 0x2,
44 	BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT			= 0x3,
45 	BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE			= 0x4,
46 	BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY			= 0x5,
47 	BT_8723B_1ANT_WIFI_STATUS_MAX
48 };
49 
50 enum _BT_8723B_1ANT_COEX_ALGO {
51 	BT_8723B_1ANT_COEX_ALGO_UNDEFINED		= 0x0,
52 	BT_8723B_1ANT_COEX_ALGO_SCO			= 0x1,
53 	BT_8723B_1ANT_COEX_ALGO_HID			= 0x2,
54 	BT_8723B_1ANT_COEX_ALGO_A2DP			= 0x3,
55 	BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS		= 0x4,
56 	BT_8723B_1ANT_COEX_ALGO_PANEDR			= 0x5,
57 	BT_8723B_1ANT_COEX_ALGO_PANHS			= 0x6,
58 	BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP		= 0x7,
59 	BT_8723B_1ANT_COEX_ALGO_PANEDR_HID		= 0x8,
60 	BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0x9,
61 	BT_8723B_1ANT_COEX_ALGO_HID_A2DP		= 0xa,
62 	BT_8723B_1ANT_COEX_ALGO_MAX			= 0xb,
63 };
64 
65 struct coex_dm_8723b_1ant {
66 	/* hw setting */
67 	u8 pre_ant_pos_type;
68 	u8 cur_ant_pos_type;
69 	/* fw mechanism */
70 	bool cur_ignore_wlan_act;
71 	bool pre_ignore_wlan_act;
72 	u8 pre_ps_tdma;
73 	u8 cur_ps_tdma;
74 	u8 ps_tdma_para[5];
75 	u8 ps_tdma_du_adj_type;
76 	bool auto_tdma_adjust;
77 	bool pre_ps_tdma_on;
78 	bool cur_ps_tdma_on;
79 	bool pre_bt_auto_report;
80 	bool cur_bt_auto_report;
81 	u8 pre_lps;
82 	u8 cur_lps;
83 	u8 pre_rpwm;
84 	u8 cur_rpwm;
85 
86 	/* sw mechanism */
87 	bool pre_low_penalty_ra;
88 	bool cur_low_penalty_ra;
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 	u32 backup_arfr_cnt1;	/* Auto Rate Fallback Retry cnt */
100 	u32 backup_arfr_cnt2;	/* Auto Rate Fallback Retry cnt */
101 	u16 backup_retry_limit;
102 	u8 backup_ampdu_max_time;
103 
104 	/* algorithm related */
105 	u8 pre_algorithm;
106 	u8 cur_algorithm;
107 	u8 bt_status;
108 	u8 wifi_chnl_info[3];
109 
110 	u32 prera_mask;
111 	u32 curra_mask;
112 	u8 pre_arfr_type;
113 	u8 cur_arfr_type;
114 	u8 pre_retry_limit_type;
115 	u8 cur_retry_limit_type;
116 	u8 pre_ampdu_time_type;
117 	u8 cur_ampdu_time_type;
118 	u32	arp_cnt;
119 
120 	u8 error_condition;
121 };
122 
123 struct coex_sta_8723b_1ant {
124 	bool bt_disabled;
125 	bool bt_link_exist;
126 	bool sco_exist;
127 	bool a2dp_exist;
128 	bool hid_exist;
129 	bool pan_exist;
130 	bool bt_hi_pri_link_exist;
131 	u8 num_of_profile;
132 	bool bt_abnormal_scan;
133 
134 	bool under_lps;
135 	bool under_ips;
136 	u32 special_pkt_period_cnt;
137 	u32 high_priority_tx;
138 	u32 high_priority_rx;
139 	u32 low_priority_tx;
140 	u32 low_priority_rx;
141 	u8 bt_rssi;
142 	u8 pre_bt_rssi_state;
143 	u8 pre_wifi_rssi_state[4];
144 	bool bt_tx_rx_mask;
145 	bool c2h_bt_info_req_sent;
146 	u8 bt_info_c2h[BT_INFO_SRC_8723B_1ANT_MAX][10];
147 	u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_1ANT_MAX];
148 	bool bt_whck_test;
149 	bool c2h_bt_inquiry_page;
150 	bool c2h_bt_remote_name_req;
151 	bool wifi_is_high_pri_task;
152 	u8 bt_retry_cnt;
153 	u8 bt_info_ext;
154 	u8 scan_ap_num;
155 	bool cck_ever_lock;
156 	u8 coex_table_type;
157 	bool force_lps_on;
158 	u32 pop_event_cnt;
159 
160 	u32 crc_ok_cck;
161 	u32 crc_ok_11g;
162 	u32 crc_ok_11n;
163 	u32 crc_ok_11n_agg;
164 
165 	u32 crc_err_cck;
166 	u32 crc_err_11g;
167 	u32 crc_err_11n;
168 	u32 crc_err_11n_agg;
169 
170 	bool cck_lock;
171 	bool pre_ccklock;
172 
173 	u32 wrong_profile_notification;
174 
175 	u8 a2dp_bit_pool;
176 	u8 cut_version;
177 };
178 
179 /*************************************************************************
180  * The following is interface which will notify coex module.
181  *************************************************************************/
182 void ex_btc8723b1ant_power_on_setting(struct btc_coexist *btcoexist);
183 void ex_btc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
184 				   bool wifi_only);
185 void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist);
186 void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
187 void ex_btc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
188 void ex_btc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
189 void ex_btc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
190 void ex_btc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
191 					 u8 type);
192 void ex_btc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
193 					   u8 type);
194 void ex_btc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
195 				    u8 *tmpbuf, u8 length);
196 void ex_btc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist,
197 				      u8 type);
198 void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist);
199 void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
200 void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist);
201 void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist);
202 void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist,
203 				       struct seq_file *m);
204 void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
205