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 
11 /*--------------------------Define Parameters-------------------------------*/
12 #define			OFDM_Table_Length	19
13 #define		CCK_Table_length	12
14 
15 #define		DM_DIG_THRESH_HIGH					40
16 #define		DM_DIG_THRESH_LOW					35
17 
18 #define		DM_DIG_HIGH_PWR_THRESH_HIGH		75
19 #define		DM_DIG_HIGH_PWR_THRESH_LOW		70
20 
21 #define		BW_AUTO_SWITCH_HIGH_LOW			25
22 #define		BW_AUTO_SWITCH_LOW_HIGH			30
23 
24 #define		DM_DIG_BACKOFF				12
25 #define		DM_DIG_MAX					0x36
26 #define		DM_DIG_MIN					0x1c
27 #define		DM_DIG_MIN_Netcore			0x12
28 
29 #define		RxPathSelection_SS_TH_low		30
30 #define		RxPathSelection_diff_TH			18
31 
32 #define		RateAdaptiveTH_High			50
33 #define		RateAdaptiveTH_Low_20M		30
34 #define		RateAdaptiveTH_Low_40M		10
35 #define		VeryLowRSSI					15
36 
37 #define		WAIotTHVal						25
38 
39 #define		E_FOR_TX_POWER_TRACK	       300
40 #define		TX_POWER_NEAR_FIELD_THRESH_HIGH		68
41 #define		TX_POWER_NEAR_FIELD_THRESH_LOW		62
42 #define	 TX_POWER_ATHEROAP_THRESH_HIGH	   78
43 #define		TX_POWER_ATHEROAP_THRESH_LOW		72
44 
45 #define			Current_Tx_Rate_Reg	 0x1e0
46 #define			Initial_Tx_Rate_Reg	 0x1e1
47 #define			Tx_Retry_Count_Reg	 0x1ac
48 #define		RegC38_TH				 20
49 
50 #define		DM_Type_ByDriver		1
51 
52 /*--------------------------Define Parameters-------------------------------*/
53 
54 
55 /*------------------------------Define structure----------------------------*/
56 struct dig_t {
57 	u8		dig_enable_flag;
58 	u8		dig_algorithm;
59 	u8		dig_algorithm_switch;
60 
61 	long		rssi_low_thresh;
62 	long		rssi_high_thresh;
63 
64 	long		rssi_high_power_lowthresh;
65 	long		rssi_high_power_highthresh;
66 
67 	u8		dig_state;
68 	u8		dig_highpwr_state;
69 	u8		CurSTAConnectState;
70 	u8		PreSTAConnectState;
71 
72 	u8		curpd_thstate;
73 	u8		prepd_thstate;
74 	u8		curcs_ratio_state;
75 	u8		precs_ratio_state;
76 
77 	u32		pre_ig_value;
78 	u32		cur_ig_value;
79 
80 	u8		backoff_val;
81 	u8		rx_gain_range_max;
82 	u8		rx_gain_range_min;
83 
84 	long		rssi_val;
85 };
86 
87 enum dm_dig_sta {
88 	DM_STA_DIG_OFF = 0,
89 	DM_STA_DIG_ON,
90 	DM_STA_DIG_MAX
91 };
92 
93 
94 enum dm_ratr_sta {
95 	DM_RATR_STA_HIGH = 0,
96 	DM_RATR_STA_MIDDLE = 1,
97 	DM_RATR_STA_LOW = 2,
98 	DM_RATR_STA_MAX
99 };
100 
101 enum dm_dig_alg {
102 	DIG_ALGO_BY_FALSE_ALARM = 0,
103 	DIG_ALGO_BY_RSSI	= 1,
104 	DIG_ALGO_BEFORE_CONNECT_BY_RSSI_AND_ALARM = 2,
105 	DIG_ALGO_BY_TOW_PORT = 3,
106 	DIG_ALGO_MAX
107 };
108 
109 enum dm_dig_connect {
110 	DIG_STA_DISCONNECT = 0,
111 	DIG_STA_CONNECT = 1,
112 	DIG_STA_BEFORE_CONNECT = 2,
113 	DIG_AP_DISCONNECT = 3,
114 	DIG_AP_CONNECT = 4,
115 	DIG_AP_ADD_STATION = 5,
116 	DIG_CONNECT_MAX
117 };
118 
119 enum dm_dig_pd_th {
120 	DIG_PD_AT_LOW_POWER = 0,
121 	DIG_PD_AT_NORMAL_POWER = 1,
122 	DIG_PD_AT_HIGH_POWER = 2,
123 	DIG_PD_MAX
124 };
125 
126 enum dm_dig_cs_ratio {
127 	DIG_CS_RATIO_LOWER = 0,
128 	DIG_CS_RATIO_HIGHER = 1,
129 	DIG_CS_MAX
130 };
131 
132 struct drx_path_sel {
133 	u8		Enable;
134 	u8		cck_method;
135 	u8		cck_Rx_path;
136 
137 	u8		SS_TH_low;
138 	u8		diff_TH;
139 	u8		disabledRF;
140 	u8		reserved;
141 
142 	u8		rf_rssi[4];
143 	u8		rf_enable_rssi_th[4];
144 	long		cck_pwdb_sta[4];
145 };
146 
147 enum dm_cck_rx_path_method {
148 	CCK_Rx_Version_1 = 0,
149 	CCK_Rx_Version_2 = 1,
150 	CCK_Rx_Version_MAX
151 };
152 
153 
154 struct dcmd_txcmd {
155 	u32	Op;
156 	u32	Length;
157 	u32	Value;
158 };
159 /*------------------------------Define structure----------------------------*/
160 
161 
162 /*------------------------Export global variable----------------------------*/
163 extern	struct dig_t dm_digtable;
164 extern struct drx_path_sel DM_RxPathSelTable;
165 
166 /* Pre-calculated gain tables */
167 extern const u32 dm_tx_bb_gain[TxBBGainTableLength];
168 extern const u8 dm_cck_tx_bb_gain[CCKTxBBGainTableLength][8];
169 extern const u8 dm_cck_tx_bb_gain_ch14[CCKTxBBGainTableLength][8];
170 /* Maps table index to iq amplify gain (dB, 12 to -24dB) */
171 #define dm_tx_bb_gain_idx_to_amplify(idx) (-idx + 12)
172 
173 /*------------------------Export global variable----------------------------*/
174 
175 
176 /*--------------------------Exported Function prototype---------------------*/
177 /*--------------------------Exported Function prototype---------------------*/
178 
179 void rtl92e_dm_init(struct net_device *dev);
180 void rtl92e_dm_deinit(struct net_device *dev);
181 
182 void rtl92e_dm_watchdog(struct net_device *dev);
183 
184 
185 void    rtl92e_init_adaptive_rate(struct net_device *dev);
186 void    rtl92e_dm_txpower_tracking_wq(void *data);
187 
188 void rtl92e_dm_cck_txpower_adjust(struct net_device *dev, bool binch14);
189 
190 void    rtl92e_dm_restore_state(struct net_device *dev);
191 void    rtl92e_dm_backup_state(struct net_device *dev);
192 void    rtl92e_dm_init_edca_turbo(struct net_device *dev);
193 void    rtl92e_dm_rf_pathcheck_wq(void *data);
194 void rtl92e_dm_init_txpower_tracking(struct net_device *dev);
195 #endif	/*__R8192UDM_H__ */
196