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 36#include "ttype.h" 37#include "tether.h" 38#include "device.h" 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 --------------------------*/ 98 99unsigned int 100BBuGetFrameTime( 101 BYTE byPreambleType, 102 BYTE byFreqType, 103 unsigned int cbFrameLength, 104 WORD wRate 105 ); 106 107void BBvCaculateParameter(PSDevice pDevice, 108 unsigned int cbFrameLength, 109 WORD wRate, 110 BYTE byPacketType, 111 PWORD pwPhyLen, 112 PBYTE pbyPhySrv, 113 PBYTE pbyPhySgn); 114 115// timer for antenna diversity 116 117void TimerSQ3CallBack(void *hDeviceContext); 118void TimerSQ3Tmax3CallBack(void *hDeviceContext); 119 120void BBvAntennaDiversity(PSDevice pDevice, BYTE byRxRate, BYTE bySQ3); 121void BBvLoopbackOn(PSDevice pDevice); 122void BBvLoopbackOff(PSDevice pDevice); 123void BBvSoftwareReset(PSDevice pDevice); 124 125void BBvSetShortSlotTime(PSDevice pDevice); 126void BBvSetVGAGainOffset(PSDevice pDevice, BYTE byData); 127void BBvSetAntennaMode(PSDevice pDevice, BYTE byAntennaMode); 128BOOL BBbVT3184Init(PSDevice pDevice); 129void BBvSetDeepSleep(PSDevice pDevice); 130void BBvExitDeepSleep(PSDevice pDevice); 131void BBvUpdatePreEDThreshold( 132 PSDevice pDevice, 133 BOOL bScanning 134 ); 135 136#endif /* __BASEBAND_H__ */ 137