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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 | * Revision History: | |
29 | * 06-10-2003 Bryan YC Fan: Re-write codes to support VT3253 spec. | |
30 | * 08-26-2003 Kyle Hsu : Add defines of packet type and TX rate. | |
31 | */ | |
32 | ||
33 | #ifndef __BASEBAND_H__ | |
34 | #define __BASEBAND_H__ | |
35 | ||
92b96797 | 36 | #include "ttype.h" |
92b96797 | 37 | #include "tether.h" |
92b96797 | 38 | #include "device.h" |
92b96797 FB |
39 | |
40 | /*--------------------- Export Definitions -------------------------*/ | |
41 | ||
42 | #define PREAMBLE_LONG 0 | |
43 | #define PREAMBLE_SHORT 1 | |
44 | ||
45 | // | |
46 | // Registers in the BASEBAND | |
47 | // | |
48 | #define BB_MAX_CONTEXT_SIZE 256 | |
49 | ||
50 | #define C_SIFS_A 16 // micro sec. | |
51 | #define C_SIFS_BG 10 | |
52 | ||
53 | #define C_EIFS 80 // micro sec. | |
54 | ||
55 | ||
56 | #define C_SLOT_SHORT 9 // micro sec. | |
57 | #define C_SLOT_LONG 20 | |
58 | ||
59 | #define C_CWMIN_A 15 // slot time | |
60 | #define C_CWMIN_B 31 | |
61 | ||
62 | #define C_CWMAX 1023 // slot time | |
63 | ||
64 | //0:11A 1:11B 2:11G | |
65 | #define BB_TYPE_11A 0 | |
66 | #define BB_TYPE_11B 1 | |
67 | #define BB_TYPE_11G 2 | |
68 | ||
69 | //0:11a,1:11b,2:11gb(only CCK in BasicRate),3:11ga(OFDM in Basic Rate) | |
70 | #define PK_TYPE_11A 0 | |
71 | #define PK_TYPE_11B 1 | |
72 | #define PK_TYPE_11GB 2 | |
73 | #define PK_TYPE_11GA 3 | |
74 | ||
75 | #define TOP_RATE_54M 0x80000000 | |
76 | #define TOP_RATE_48M 0x40000000 | |
77 | #define TOP_RATE_36M 0x20000000 | |
78 | #define TOP_RATE_24M 0x10000000 | |
79 | #define TOP_RATE_18M 0x08000000 | |
80 | #define TOP_RATE_12M 0x04000000 | |
81 | #define TOP_RATE_11M 0x02000000 | |
82 | #define TOP_RATE_9M 0x01000000 | |
83 | #define TOP_RATE_6M 0x00800000 | |
84 | #define TOP_RATE_55M 0x00400000 | |
85 | #define TOP_RATE_2M 0x00200000 | |
86 | #define TOP_RATE_1M 0x00100000 | |
87 | ||
88 | ||
89 | /*--------------------- Export Types ------------------------------*/ | |
90 | ||
91 | /*--------------------- Export Macros ------------------------------*/ | |
92 | ||
93 | /*--------------------- Export Classes ----------------------------*/ | |
94 | ||
95 | /*--------------------- Export Variables --------------------------*/ | |
96 | ||
97 | /*--------------------- Export Functions --------------------------*/ | |
92b96797 FB |
98 | |
99 | UINT | |
100 | BBuGetFrameTime( | |
101 | IN BYTE byPreambleType, | |
102 | IN BYTE byFreqType, | |
103 | IN UINT cbFrameLength, | |
104 | IN WORD wRate | |
105 | ); | |
106 | ||
107 | VOID | |
108 | BBvCaculateParameter ( | |
109 | IN PSDevice pDevice, | |
110 | IN UINT cbFrameLength, | |
111 | IN WORD wRate, | |
112 | IN BYTE byPacketType, | |
113 | OUT PWORD pwPhyLen, | |
114 | OUT PBYTE pbyPhySrv, | |
115 | OUT PBYTE pbyPhySgn | |
116 | ); | |
117 | ||
118 | // timer for antenna diversity | |
119 | ||
120 | VOID | |
121 | TimerSQ3CallBack ( | |
122 | IN HANDLE hDeviceContext | |
123 | ); | |
124 | ||
125 | VOID | |
126 | TimerSQ3Tmax3CallBack ( | |
127 | IN HANDLE hDeviceContext | |
128 | ); | |
129 | ||
130 | VOID BBvAntennaDiversity (PSDevice pDevice, BYTE byRxRate, BYTE bySQ3); | |
131 | void BBvLoopbackOn (PSDevice pDevice); | |
132 | void BBvLoopbackOff (PSDevice pDevice); | |
133 | void BBvSoftwareReset (PSDevice pDevice); | |
134 | ||
135 | void BBvSetShortSlotTime(PSDevice pDevice); | |
136 | VOID BBvSetVGAGainOffset(PSDevice pDevice, BYTE byData); | |
137 | void BBvSetAntennaMode(PSDevice pDevice, BYTE byAntennaMode); | |
138 | BOOL BBbVT3184Init (PSDevice pDevice); | |
139 | VOID BBvSetDeepSleep (PSDevice pDevice); | |
140 | VOID BBvExitDeepSleep (PSDevice pDevice); | |
141 | VOID BBvUpdatePreEDThreshold( | |
142 | IN PSDevice pDevice, | |
143 | IN BOOL bScanning | |
144 | ); | |
145 | ||
92b96797 | 146 | #endif // __BASEBAND_H__ |