Linux-libre 3.10.80-gnu
[librecmc/linux-libre.git] / drivers / staging / vt6655 / baseband.h
1 /*
2  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
3  * All rights reserved.
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  *
20  * File: baseband.h
21  *
22  * Purpose: Implement functions to access baseband
23  *
24  * Author: Jerry Chen
25  *
26  * Date: Jun. 5, 2002
27  *
28  */
29
30 #ifndef __BASEBAND_H__
31 #define __BASEBAND_H__
32
33 #include "ttype.h"
34 #include "tether.h"
35 #include "device.h"
36
37 /*---------------------  Export Definitions -------------------------*/
38
39 //
40 // Registers in the BASEBAND
41 //
42 #define BB_MAX_CONTEXT_SIZE 256
43
44 //
45 // Baseband RF pair definition in eeprom (Bits 6..0)
46 //
47
48 #define PREAMBLE_LONG   0
49 #define PREAMBLE_SHORT  1
50
51 #define F5G             0
52 #define F2_4G           1
53
54 #define TOP_RATE_54M        0x80000000
55 #define TOP_RATE_48M        0x40000000
56 #define TOP_RATE_36M        0x20000000
57 #define TOP_RATE_24M        0x10000000
58 #define TOP_RATE_18M        0x08000000
59 #define TOP_RATE_12M        0x04000000
60 #define TOP_RATE_11M        0x02000000
61 #define TOP_RATE_9M         0x01000000
62 #define TOP_RATE_6M         0x00800000
63 #define TOP_RATE_55M        0x00400000
64 #define TOP_RATE_2M         0x00200000
65 #define TOP_RATE_1M         0x00100000
66
67 /*---------------------  Export Types  ------------------------------*/
68
69 /*---------------------  Export Macros ------------------------------*/
70
71 #define BBvClearFOE(dwIoBase)                           \
72         BBbWriteEmbedded(dwIoBase, 0xB1, 0)
73
74 #define BBvSetFOE(dwIoBase)                             \
75         BBbWriteEmbedded(dwIoBase, 0xB1, 0x0C)
76
77 /*---------------------  Export Classes  ----------------------------*/
78
79 /*---------------------  Export Variables  --------------------------*/
80
81 /*---------------------  Export Functions  --------------------------*/
82
83 unsigned int
84 BBuGetFrameTime(
85         unsigned char byPreambleType,
86         unsigned char byPktType,
87         unsigned int cbFrameLength,
88         unsigned short wRate
89 );
90
91 void
92 BBvCalculateParameter(
93         PSDevice pDevice,
94         unsigned int cbFrameLength,
95         unsigned short wRate,
96         unsigned char byPacketType,
97         unsigned short *pwPhyLen,
98         unsigned char *pbyPhySrv,
99         unsigned char *pbyPhySgn
100 );
101
102 bool BBbReadEmbedded(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char *pbyData);
103 bool BBbWriteEmbedded(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byData);
104
105 void BBvReadAllRegs(unsigned long dwIoBase, unsigned char *pbyBBRegs);
106 void BBvLoopbackOn(PSDevice pDevice);
107 void BBvLoopbackOff(PSDevice pDevice);
108 void BBvSetShortSlotTime(PSDevice pDevice);
109 bool BBbIsRegBitsOn(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byTestBits);
110 bool BBbIsRegBitsOff(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byTestBits);
111 void BBvSetVGAGainOffset(PSDevice pDevice, unsigned char byData);
112
113 // VT3253 Baseband
114 bool BBbVT3253Init(PSDevice pDevice);
115 void BBvSoftwareReset(unsigned long dwIoBase);
116 void BBvPowerSaveModeON(unsigned long dwIoBase);
117 void BBvPowerSaveModeOFF(unsigned long dwIoBase);
118 void BBvSetTxAntennaMode(unsigned long dwIoBase, unsigned char byAntennaMode);
119 void BBvSetRxAntennaMode(unsigned long dwIoBase, unsigned char byAntennaMode);
120 void BBvSetDeepSleep(unsigned long dwIoBase, unsigned char byLocalID);
121 void BBvExitDeepSleep(unsigned long dwIoBase, unsigned char byLocalID);
122
123 // timer for antenna diversity
124
125 void
126 TimerSQ3CallBack(
127         void *hDeviceContext
128 );
129
130 void
131 TimerState1CallBack(
132         void *hDeviceContext
133 );
134
135 void BBvAntennaDiversity(PSDevice pDevice, unsigned char byRxRate, unsigned char bySQ3);
136 void
137 BBvClearAntDivSQ3Value(PSDevice pDevice);
138
139 #endif // __BASEBAND_H__