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----------------------------*/
52struct dig_t {
53 long rssi_low_thresh;
54 long rssi_high_thresh;
55
56 long rssi_high_power_lowthresh;
57 long rssi_high_power_highthresh;
58
59 u8 cur_sta_connect_state;
60 u8 pre_sta_connect_state;
61
62 u8 curpd_thstate;
63 u8 prepd_thstate;
64 u8 curcs_ratio_state;
65 u8 precs_ratio_state;
66
67 u32 pre_ig_value;
68 u32 cur_ig_value;
69
70 u8 backoff_val;
71 u8 rx_gain_range_max;
72 u8 rx_gain_range_min;
73
74 long rssi_val;
75};
76
77enum dm_ratr_sta {
78 DM_RATR_STA_HIGH = 0,
79 DM_RATR_STA_MIDDLE = 1,
80 DM_RATR_STA_LOW = 2,
81 DM_RATR_STA_MAX
82};
83
84enum dm_dig_connect {
85 DIG_STA_DISCONNECT = 0,
86 DIG_STA_CONNECT = 1,
87};
88
89enum dm_dig_pd_th {
90 DIG_PD_AT_LOW_POWER = 0,
91 DIG_PD_AT_NORMAL_POWER = 1,
92 DIG_PD_AT_HIGH_POWER = 2,
93 DIG_PD_MAX
94};
95
96enum dm_dig_cs_ratio {
97 DIG_CS_RATIO_LOWER = 0,
98 DIG_CS_RATIO_HIGHER = 1,
99 DIG_CS_MAX
100};
101
102struct drx_path_sel {
103 u8 enable;
104 u8 cck_method;
105 u8 cck_rx_path;
106
107 u8 ss_th_low;
108 u8 diff_th;
109 u8 disabled_rf;
110 u8 reserved;
111
112 u8 rf_rssi[4];
113 u8 rf_enable_rssi_th[4];
114 long cck_pwdb_sta[4];
115};
116
117enum dm_cck_rx_path_method {
118 CCK_Rx_Version_1 = 0,
119 CCK_Rx_Version_2 = 1,
120 CCK_Rx_Version_MAX
121};
122
123struct dcmd_txcmd {
124 u32 op;
125 u32 length;
126 u32 value;
127};
128
129/*------------------------------Define structure----------------------------*/
130
131/*------------------------Export global variable----------------------------*/
132extern struct dig_t dm_digtable;
133
134/* Pre-calculated gain tables */
135extern const u32 dm_tx_bb_gain[TX_BB_GAIN_TABLE_LEN];
136extern const u8 dm_cck_tx_bb_gain[CCK_TX_BB_GAIN_TABLE_LEN][8];
137extern const u8 dm_cck_tx_bb_gain_ch14[CCK_TX_BB_GAIN_TABLE_LEN][8];
138/* Maps table index to iq amplify gain (dB, 12 to -24dB) */
139#define dm_tx_bb_gain_idx_to_amplify(idx) (-idx + 12)
140
141/*------------------------Export global variable----------------------------*/
142
143/*--------------------------Exported Function prototype---------------------*/
144/*--------------------------Exported Function prototype---------------------*/
145
146void rtl92e_dm_init(struct net_device *dev);
147void rtl92e_dm_deinit(struct net_device *dev);
148
149void rtl92e_dm_watchdog(struct net_device *dev);
150
151void rtl92e_init_adaptive_rate(struct net_device *dev);
152void rtl92e_dm_txpower_tracking_wq(void *data);
153
154void rtl92e_dm_cck_txpower_adjust(struct net_device *dev, bool binch14);
155
156void rtl92e_dm_init_edca_turbo(struct net_device *dev);
157void rtl92e_dm_rf_pathcheck_wq(void *data);
158void rtl92e_dm_init_txpower_tracking(struct net_device *dev);
159#endif /*__R8192UDM_H__ */
160

source code of linux/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h