1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
4  * All rights reserved.
5  *
6  * File: baseband.h
7  *
8  * Purpose: Implement functions to access baseband
9  *
10  * Author: Jerry Chen
11  *
12  * Date: Jun. 5, 2002
13  *
14  */
15 
16 #ifndef __BASEBAND_H__
17 #define __BASEBAND_H__
18 
19 #include "device.h"
20 
21 /*
22  * Registers in the BASEBAND
23  */
24 #define BB_MAX_CONTEXT_SIZE 256
25 
26 /*
27  * Baseband RF pair definition in eeprom (Bits 6..0)
28  */
29 
30 #define PREAMBLE_LONG   0
31 #define PREAMBLE_SHORT  1
32 
33 #define F5G             0
34 #define F2_4G           1
35 
36 #define TOP_RATE_54M        0x80000000
37 #define TOP_RATE_48M        0x40000000
38 #define TOP_RATE_36M        0x20000000
39 #define TOP_RATE_24M        0x10000000
40 #define TOP_RATE_18M        0x08000000
41 #define TOP_RATE_12M        0x04000000
42 #define TOP_RATE_11M        0x02000000
43 #define TOP_RATE_9M         0x01000000
44 #define TOP_RATE_6M         0x00800000
45 #define TOP_RATE_55M        0x00400000
46 #define TOP_RATE_2M         0x00200000
47 #define TOP_RATE_1M         0x00100000
48 
49 unsigned int BBuGetFrameTime(unsigned char byPreambleType,
50 			     unsigned char byPktType,
51 			     unsigned int cbFrameLength,
52 			     unsigned short wRate);
53 
54 void vnt_get_phy_field(struct vnt_private *priv, u32 frame_length,
55 		       u16 tx_rate, u8 pkt_type, struct vnt_phy_field *phy);
56 
57 bool BBbReadEmbedded(struct vnt_private *priv, unsigned char byBBAddr,
58 		     unsigned char *pbyData);
59 bool BBbWriteEmbedded(struct vnt_private *priv, unsigned char byBBAddr,
60 		      unsigned char byData);
61 
62 void BBvSetShortSlotTime(struct vnt_private *priv);
63 void BBvSetVGAGainOffset(struct vnt_private *priv, unsigned char byData);
64 
65 /* VT3253 Baseband */
66 bool BBbVT3253Init(struct vnt_private *priv);
67 void BBvSoftwareReset(struct vnt_private *priv);
68 void BBvPowerSaveModeON(struct vnt_private *priv);
69 void BBvPowerSaveModeOFF(struct vnt_private *priv);
70 void BBvSetTxAntennaMode(struct vnt_private *priv, unsigned char byAntennaMode);
71 void BBvSetRxAntennaMode(struct vnt_private *priv, unsigned char byAntennaMode);
72 void BBvSetDeepSleep(struct vnt_private *priv, unsigned char byLocalID);
73 void BBvExitDeepSleep(struct vnt_private *priv, unsigned char byLocalID);
74 
75 #endif /* __BASEBAND_H__ */
76