1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
4  * All rights reserved.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * File: baseband.h
17  *
18  * Purpose: Implement functions to access baseband
19  *
20  * Author: Jerry Chen
21  *
22  * Date: Jun. 5, 2002
23  *
24  */
25 
26 #ifndef __BASEBAND_H__
27 #define __BASEBAND_H__
28 
29 #include "device.h"
30 
31 /*
32  * Registers in the BASEBAND
33  */
34 #define BB_MAX_CONTEXT_SIZE 256
35 
36 /*
37  * Baseband RF pair definition in eeprom (Bits 6..0)
38  */
39 
40 #define PREAMBLE_LONG   0
41 #define PREAMBLE_SHORT  1
42 
43 #define F5G             0
44 #define F2_4G           1
45 
46 #define TOP_RATE_54M        0x80000000
47 #define TOP_RATE_48M        0x40000000
48 #define TOP_RATE_36M        0x20000000
49 #define TOP_RATE_24M        0x10000000
50 #define TOP_RATE_18M        0x08000000
51 #define TOP_RATE_12M        0x04000000
52 #define TOP_RATE_11M        0x02000000
53 #define TOP_RATE_9M         0x01000000
54 #define TOP_RATE_6M         0x00800000
55 #define TOP_RATE_55M        0x00400000
56 #define TOP_RATE_2M         0x00200000
57 #define TOP_RATE_1M         0x00100000
58 
59 unsigned int
60 BBuGetFrameTime(
61 	unsigned char byPreambleType,
62 	unsigned char byPktType,
63 	unsigned int cbFrameLength,
64 	unsigned short wRate
65 );
66 
67 void vnt_get_phy_field(struct vnt_private *priv, u32 frame_length,
68 		       u16 tx_rate, u8 pkt_type, struct vnt_phy_field *phy);
69 
70 bool BBbReadEmbedded(struct vnt_private *priv, unsigned char byBBAddr,
71 		     unsigned char *pbyData);
72 bool BBbWriteEmbedded(struct vnt_private *priv, unsigned char byBBAddr,
73 		      unsigned char byData);
74 
75 void BBvSetShortSlotTime(struct vnt_private *priv);
76 void BBvSetVGAGainOffset(struct vnt_private *priv, unsigned char byData);
77 
78 /* VT3253 Baseband */
79 bool BBbVT3253Init(struct vnt_private *priv);
80 void BBvSoftwareReset(struct vnt_private *priv);
81 void BBvPowerSaveModeON(struct vnt_private *priv);
82 void BBvPowerSaveModeOFF(struct vnt_private *priv);
83 void BBvSetTxAntennaMode(struct vnt_private *priv, unsigned char byAntennaMode);
84 void BBvSetRxAntennaMode(struct vnt_private *priv, unsigned char byAntennaMode);
85 void BBvSetDeepSleep(struct vnt_private *priv, unsigned char byLocalID);
86 void BBvExitDeepSleep(struct vnt_private *priv, unsigned char byLocalID);
87 
88 #endif /* __BASEBAND_H__ */
89