1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2012  Realtek Corporation.*/
3 
4 #ifndef _HAL8723B_2_ANT
5 #define _HAL8723B_2_ANT
6 
7 /************************************************************************
8  * The following is for 8723B 2Ant BT Co-exist definition
9  ************************************************************************/
10 #define	BT_INFO_8723B_2ANT_B_FTP			BIT7
11 #define	BT_INFO_8723B_2ANT_B_A2DP			BIT6
12 #define	BT_INFO_8723B_2ANT_B_HID			BIT5
13 #define	BT_INFO_8723B_2ANT_B_SCO_BUSY			BIT4
14 #define	BT_INFO_8723B_2ANT_B_ACL_BUSY			BIT3
15 #define	BT_INFO_8723B_2ANT_B_INQ_PAGE			BIT2
16 #define	BT_INFO_8723B_2ANT_B_SCO_ESCO			BIT1
17 #define	BT_INFO_8723B_2ANT_B_CONNECTION			BIT0
18 
19 #define BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT		2
20 
21 /* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
22 #define BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES	42
23 /* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */
24 #define BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES		46
25 
26 enum BT_INFO_SRC_8723B_2ANT {
27 	BT_INFO_SRC_8723B_2ANT_WIFI_FW			= 0x0,
28 	BT_INFO_SRC_8723B_2ANT_BT_RSP			= 0x1,
29 	BT_INFO_SRC_8723B_2ANT_BT_ACTIVE_SEND		= 0x2,
30 	BT_INFO_SRC_8723B_2ANT_MAX
31 };
32 
33 enum BT_8723B_2ANT_BT_STATUS {
34 	BT_8723B_2ANT_BT_STATUS_NON_CONNECTED_IDLE	= 0x0,
35 	BT_8723B_2ANT_BT_STATUS_CONNECTED_IDLE		= 0x1,
36 	BT_8723B_2ANT_BT_STATUS_INQ_PAGE		= 0x2,
37 	BT_8723B_2ANT_BT_STATUS_ACL_BUSY		= 0x3,
38 	BT_8723B_2ANT_BT_STATUS_SCO_BUSY		= 0x4,
39 	BT_8723B_2ANT_BT_STATUS_ACL_SCO_BUSY		= 0x5,
40 	BT_8723B_2ANT_BT_STATUS_MAX
41 };
42 
43 enum BT_8723B_2ANT_COEX_ALGO {
44 	BT_8723B_2ANT_COEX_ALGO_UNDEFINED		= 0x0,
45 	BT_8723B_2ANT_COEX_ALGO_SCO			= 0x1,
46 	BT_8723B_2ANT_COEX_ALGO_HID			= 0x2,
47 	BT_8723B_2ANT_COEX_ALGO_A2DP			= 0x3,
48 	BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS		= 0x4,
49 	BT_8723B_2ANT_COEX_ALGO_PANEDR			= 0x5,
50 	BT_8723B_2ANT_COEX_ALGO_PANHS			= 0x6,
51 	BT_8723B_2ANT_COEX_ALGO_PANEDR_A2DP		= 0x7,
52 	BT_8723B_2ANT_COEX_ALGO_PANEDR_HID		= 0x8,
53 	BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR		= 0x9,
54 	BT_8723B_2ANT_COEX_ALGO_HID_A2DP		= 0xa,
55 	BT_8723B_2ANT_COEX_ALGO_MAX			= 0xb,
56 };
57 
58 struct coex_dm_8723b_2ant {
59 	/* fw mechanism */
60 	bool pre_dec_bt_pwr_lvl;
61 	bool cur_dec_bt_pwr_lvl;
62 	u8 pre_fw_dac_swing_lvl;
63 	u8 cur_fw_dac_swing_lvl;
64 	bool cur_ignore_wlan_act;
65 	bool pre_ignore_wlan_act;
66 	u8 pre_ps_tdma;
67 	u8 cur_ps_tdma;
68 	u8 ps_tdma_para[5];
69 	u8 ps_tdma_du_adj_type;
70 	bool reset_tdma_adjust;
71 	bool auto_tdma_adjust;
72 	bool pre_ps_tdma_on;
73 	bool cur_ps_tdma_on;
74 	bool pre_bt_auto_report;
75 	bool cur_bt_auto_report;
76 
77 	/* sw mechanism */
78 	bool pre_rf_rx_lpf_shrink;
79 	bool cur_rf_rx_lpf_shrink;
80 	u32 bt_rf0x1e_backup;
81 	bool pre_low_penalty_ra;
82 	bool cur_low_penalty_ra;
83 	bool pre_dac_swing_on;
84 	u32 pre_dac_swing_lvl;
85 	bool cur_dac_swing_on;
86 	u32 cur_dac_swing_lvl;
87 	bool pre_adc_back_off;
88 	bool cur_adc_back_off;
89 	bool pre_agc_table_en;
90 	bool cur_agc_table_en;
91 	u32 pre_val0x6c0;
92 	u32 cur_val0x6c0;
93 	u32 pre_val0x6c4;
94 	u32 cur_val0x6c4;
95 	u32 pre_val0x6c8;
96 	u32 cur_val0x6c8;
97 	u8 pre_val0x6cc;
98 	u8 cur_val0x6cc;
99 	bool limited_dig;
100 
101 	/* algorithm related */
102 	u8 pre_algorithm;
103 	u8 cur_algorithm;
104 	u8 bt_status;
105 	u8 wifi_chnl_info[3];
106 
107 	u8 pre_lps;
108 	u8 cur_lps;
109 	u8 pre_rpwm;
110 	u8 cur_rpwm;
111 
112 	bool is_switch_to_1dot5_ant;
113 	u8 switch_thres_offset;
114 };
115 
116 struct coex_sta_8723b_2ant {
117 	bool bt_link_exist;
118 	bool sco_exist;
119 	bool a2dp_exist;
120 	bool hid_exist;
121 	bool pan_exist;
122 	bool bt_abnormal_scan;
123 
124 	bool under_lps;
125 	bool under_ips;
126 	u32 high_priority_tx;
127 	u32 high_priority_rx;
128 	u32 low_priority_tx;
129 	u32 low_priority_rx;
130 	u8 bt_rssi;
131 	bool bt_tx_rx_mask;
132 	u8 pre_bt_rssi_state;
133 	u8 pre_wifi_rssi_state[4];
134 	bool c2h_bt_info_req_sent;
135 	u8 bt_info_c2h[BT_INFO_SRC_8723B_2ANT_MAX][10];
136 	u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_2ANT_MAX];
137 	bool c2h_bt_inquiry_page;
138 	bool c2h_bt_remote_name_req;
139 	u8 bt_retry_cnt;
140 	u8 bt_info_ext;
141 	u32 pop_event_cnt;
142 	u8 scan_ap_num;
143 
144 	u32 crc_ok_cck;
145 	u32 crc_ok_11g;
146 	u32 crc_ok_11n;
147 	u32 crc_ok_11n_agg;
148 
149 	u32 crc_err_cck;
150 	u32 crc_err_11g;
151 	u32 crc_err_11n;
152 	u32 crc_err_11n_agg;
153 	bool force_lps_on;
154 
155 	u8 dis_ver_info_cnt;
156 
157 	u8 a2dp_bit_pool;
158 };
159 
160 /*********************************************************************
161  * The following is interface which will notify coex module.
162  *********************************************************************/
163 void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist);
164 void ex_btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist);
165 void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
166 void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
167 void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
168 void ex_btc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
169 void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist,
170 					 u8 type);
171 void ex_btc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist,
172 					   u8 type);
173 void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
174 				    u8 *tmpbuf, u8 length);
175 void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist);
176 void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist);
177 void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist,
178 				       struct seq_file *m);
179 void ex_btc8723b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
180 void ex_btc8723b2ant_pre_load_firmware(struct btc_coexist *btcoexist);
181 void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist);
182 
183 #endif
184