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 //
46 // Baseband RF pair definition in eeprom (Bits 6..0)
47 //
48 
49 /*
50 #define RATE_1M         0
51 #define RATE_2M         1
52 #define RATE_5M         2
53 #define RATE_11M        3
54 #define RATE_6M         4
55 #define RATE_9M         5
56 #define RATE_12M        6
57 #define RATE_18M        7
58 #define RATE_24M        8
59 #define RATE_36M        9
60 #define RATE_48M       10
61 #define RATE_54M       11
62 #define RATE_AUTO      12
63 #define MAX_RATE       12
64 
65 
66 //0:11A 1:11B 2:11G
67 #define BB_TYPE_11A    0
68 #define BB_TYPE_11B    1
69 #define BB_TYPE_11G    2
70 
71 //0:11a,1:11b,2:11gb(only CCK in BasicRate),3:11ga(OFDM in Basic Rate)
72 #define PK_TYPE_11A     0
73 #define PK_TYPE_11B     1
74 #define PK_TYPE_11GB    2
75 #define PK_TYPE_11GA    3
76 */
77 
78 
79 #define PREAMBLE_LONG   0
80 #define PREAMBLE_SHORT  1
81 
82 
83 #define F5G             0
84 #define F2_4G           1
85 
86 #define TOP_RATE_54M        0x80000000
87 #define TOP_RATE_48M        0x40000000
88 #define TOP_RATE_36M        0x20000000
89 #define TOP_RATE_24M        0x10000000
90 #define TOP_RATE_18M        0x08000000
91 #define TOP_RATE_12M        0x04000000
92 #define TOP_RATE_11M        0x02000000
93 #define TOP_RATE_9M         0x01000000
94 #define TOP_RATE_6M         0x00800000
95 #define TOP_RATE_55M        0x00400000
96 #define TOP_RATE_2M         0x00200000
97 #define TOP_RATE_1M         0x00100000
98 
99 
100 /*---------------------  Export Types  ------------------------------*/
101 
102 /*---------------------  Export Macros ------------------------------*/
103 
104 #define BBvClearFOE(dwIoBase)                               \
105 {                                                           \
106     BBbWriteEmbeded(dwIoBase, 0xB1, 0);                     \
107 }
108 
109 #define BBvSetFOE(dwIoBase)                                 \
110 {                                                           \
111     BBbWriteEmbeded(dwIoBase, 0xB1, 0x0C);                  \
112 }
113 
114 
115 /*---------------------  Export Classes  ----------------------------*/
116 
117 /*---------------------  Export Variables  --------------------------*/
118 
119 /*---------------------  Export Functions  --------------------------*/
120 
121 unsigned int
122 BBuGetFrameTime(
123     unsigned char byPreambleType,
124     unsigned char byPktType,
125     unsigned int cbFrameLength,
126     unsigned short wRate
127     );
128 
129 void
130 BBvCaculateParameter (
131     PSDevice pDevice,
132     unsigned int cbFrameLength,
133     unsigned short wRate,
134     unsigned char byPacketType,
135     unsigned short *pwPhyLen,
136     unsigned char *pbyPhySrv,
137     unsigned char *pbyPhySgn
138     );
139 
140 bool BBbReadEmbeded(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char *pbyData);
141 bool BBbWriteEmbeded(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byData);
142 
143 void BBvReadAllRegs(unsigned long dwIoBase, unsigned char *pbyBBRegs);
144 void BBvLoopbackOn(PSDevice pDevice);
145 void BBvLoopbackOff(PSDevice pDevice);
146 void BBvSetShortSlotTime(PSDevice pDevice);
147 bool BBbIsRegBitsOn(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byTestBits);
148 bool BBbIsRegBitsOff(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byTestBits);
149 void BBvSetVGAGainOffset(PSDevice pDevice, unsigned char byData);
150 
151 // VT3253 Baseband
152 bool BBbVT3253Init(PSDevice pDevice);
153 void BBvSoftwareReset(unsigned long dwIoBase);
154 void BBvPowerSaveModeON(unsigned long dwIoBase);
155 void BBvPowerSaveModeOFF(unsigned long dwIoBase);
156 void BBvSetTxAntennaMode(unsigned long dwIoBase, unsigned char byAntennaMode);
157 void BBvSetRxAntennaMode(unsigned long dwIoBase, unsigned char byAntennaMode);
158 void BBvSetDeepSleep(unsigned long dwIoBase, unsigned char byLocalID);
159 void BBvExitDeepSleep(unsigned long dwIoBase, unsigned char byLocalID);
160 
161 // timer for antenna diversity
162 
163 void
164 TimerSQ3CallBack (
165     void *hDeviceContext
166     );
167 
168 void
169 TimerState1CallBack(
170     void *hDeviceContext
171     );
172 
173 void BBvAntennaDiversity(PSDevice pDevice, unsigned char byRxRate, unsigned char bySQ3);
174 void
175 BBvClearAntDivSQ3Value (PSDevice pDevice);
176 
177 #endif // __BASEBAND_H__
178