1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
4  *
5  * Contact Information: wlanfae <wlanfae@realtek.com>
6  */
7 #ifndef	__R8192UDM_H__
8 #define __R8192UDM_H__
9 
10 /*--------------------------Define Parameters-------------------------------*/
11 #define		OFDM_TABLE_LEN				19
12 #define		CCK_TABLE_LEN				12
13 
14 #define		DM_DIG_THRESH_HIGH					40
15 #define		DM_DIG_THRESH_LOW					35
16 
17 #define		DM_DIG_HIGH_PWR_THRESH_HIGH		75
18 #define		DM_DIG_HIGH_PWR_THRESH_LOW		70
19 
20 #define		BW_AUTO_SWITCH_HIGH_LOW			25
21 #define		BW_AUTO_SWITCH_LOW_HIGH			30
22 
23 #define		DM_DIG_BACKOFF				12
24 #define		DM_DIG_MAX					0x36
25 #define		DM_DIG_MIN					0x1c
26 #define		DM_DIG_MIN_Netcore			0x12
27 
28 #define		RX_PATH_SEL_SS_TH_LOW			30
29 #define		RX_PATH_SEL_DIFF_TH			18
30 
31 #define		RATE_ADAPTIVE_TH_HIGH			50
32 #define		RATE_ADAPTIVE_TH_LOW_20M		30
33 #define		RATE_ADAPTIVE_TH_LOW_40M		10
34 #define		VERY_LOW_RSSI				15
35 
36 #define		WA_IOT_TH_VAL				25
37 
38 #define		E_FOR_TX_POWER_TRACK	       300
39 #define		TX_POWER_NEAR_FIELD_THRESH_HIGH		68
40 #define		TX_POWER_NEAR_FIELD_THRESH_LOW		62
41 #define	 TX_POWER_ATHEROAP_THRESH_HIGH	   78
42 #define		TX_POWER_ATHEROAP_THRESH_LOW		72
43 
44 #define		CURRENT_TX_RATE_REG		0x1e0
45 #define		INITIAL_TX_RATE_REG		0x1e1
46 #define		TX_RETRY_COUNT_REG		0x1ac
47 #define		RegC38_TH				 20
48 
49 /*--------------------------Define Parameters-------------------------------*/
50 
51 /*------------------------------Define structure----------------------------*/
52 struct dig_t {
53 	u8		dig_enable_flag;
54 	u8		dig_algorithm;
55 	u8		dig_algorithm_switch;
56 
57 	long		rssi_low_thresh;
58 	long		rssi_high_thresh;
59 
60 	long		rssi_high_power_lowthresh;
61 	long		rssi_high_power_highthresh;
62 
63 	u8		dig_state;
64 	u8		dig_highpwr_state;
65 	u8		cur_sta_connect_state;
66 	u8		pre_sta_connect_state;
67 
68 	u8		curpd_thstate;
69 	u8		prepd_thstate;
70 	u8		curcs_ratio_state;
71 	u8		precs_ratio_state;
72 
73 	u32		pre_ig_value;
74 	u32		cur_ig_value;
75 
76 	u8		backoff_val;
77 	u8		rx_gain_range_max;
78 	u8		rx_gain_range_min;
79 
80 	long		rssi_val;
81 };
82 
83 enum dm_dig_sta {
84 	DM_STA_DIG_OFF = 0,
85 	DM_STA_DIG_ON,
86 	DM_STA_DIG_MAX
87 };
88 
89 enum dm_ratr_sta {
90 	DM_RATR_STA_HIGH = 0,
91 	DM_RATR_STA_MIDDLE = 1,
92 	DM_RATR_STA_LOW = 2,
93 	DM_RATR_STA_MAX
94 };
95 
96 enum dm_dig_alg {
97 	DIG_ALGO_BY_FALSE_ALARM = 0,
98 	DIG_ALGO_BY_RSSI	= 1,
99 	DIG_ALGO_BEFORE_CONNECT_BY_RSSI_AND_ALARM = 2,
100 	DIG_ALGO_BY_TOW_PORT = 3,
101 	DIG_ALGO_MAX
102 };
103 
104 enum dm_dig_connect {
105 	DIG_STA_DISCONNECT = 0,
106 	DIG_STA_CONNECT = 1,
107 	DIG_STA_BEFORE_CONNECT = 2,
108 	DIG_AP_DISCONNECT = 3,
109 	DIG_AP_CONNECT = 4,
110 	DIG_AP_ADD_STATION = 5,
111 	DIG_CONNECT_MAX
112 };
113 
114 enum dm_dig_pd_th {
115 	DIG_PD_AT_LOW_POWER = 0,
116 	DIG_PD_AT_NORMAL_POWER = 1,
117 	DIG_PD_AT_HIGH_POWER = 2,
118 	DIG_PD_MAX
119 };
120 
121 enum dm_dig_cs_ratio {
122 	DIG_CS_RATIO_LOWER = 0,
123 	DIG_CS_RATIO_HIGHER = 1,
124 	DIG_CS_MAX
125 };
126 
127 struct drx_path_sel {
128 	u8		enable;
129 	u8		cck_method;
130 	u8		cck_rx_path;
131 
132 	u8		ss_th_low;
133 	u8		diff_th;
134 	u8		disabled_rf;
135 	u8		reserved;
136 
137 	u8		rf_rssi[4];
138 	u8		rf_enable_rssi_th[4];
139 	long		cck_pwdb_sta[4];
140 };
141 
142 enum dm_cck_rx_path_method {
143 	CCK_Rx_Version_1 = 0,
144 	CCK_Rx_Version_2 = 1,
145 	CCK_Rx_Version_MAX
146 };
147 
148 struct dcmd_txcmd {
149 	u32	op;
150 	u32	length;
151 	u32	value;
152 };
153 
154 /*------------------------------Define structure----------------------------*/
155 
156 /*------------------------Export global variable----------------------------*/
157 extern	struct dig_t dm_digtable;
158 
159 /* Pre-calculated gain tables */
160 extern const u32 dm_tx_bb_gain[TX_BB_GAIN_TABLE_LEN];
161 extern const u8 dm_cck_tx_bb_gain[CCK_TX_BB_GAIN_TABLE_LEN][8];
162 extern const u8 dm_cck_tx_bb_gain_ch14[CCK_TX_BB_GAIN_TABLE_LEN][8];
163 /* Maps table index to iq amplify gain (dB, 12 to -24dB) */
164 #define dm_tx_bb_gain_idx_to_amplify(idx) (-idx + 12)
165 
166 /*------------------------Export global variable----------------------------*/
167 
168 /*--------------------------Exported Function prototype---------------------*/
169 /*--------------------------Exported Function prototype---------------------*/
170 
171 void rtl92e_dm_init(struct net_device *dev);
172 void rtl92e_dm_deinit(struct net_device *dev);
173 
174 void rtl92e_dm_watchdog(struct net_device *dev);
175 
176 void    rtl92e_init_adaptive_rate(struct net_device *dev);
177 void    rtl92e_dm_txpower_tracking_wq(void *data);
178 
179 void rtl92e_dm_cck_txpower_adjust(struct net_device *dev, bool binch14);
180 
181 void    rtl92e_dm_restore_state(struct net_device *dev);
182 void    rtl92e_dm_backup_state(struct net_device *dev);
183 void    rtl92e_dm_init_edca_turbo(struct net_device *dev);
184 void    rtl92e_dm_rf_pathcheck_wq(void *data);
185 void rtl92e_dm_init_txpower_tracking(struct net_device *dev);
186 #endif	/*__R8192UDM_H__ */
187