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/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*
* File: baseband.h
*
* Purpose: Implement functions to access baseband
*
* Author: Jerry Chen
*
* Date: Jun. 5, 2002
*
* Revision History:
* 06-10-2003 Bryan YC Fan: Re-write codes to support VT3253 spec.
* 08-26-2003 Kyle Hsu : Add defines of packet type and TX rate.
*/
#ifndef __BASEBAND_H__
#define __BASEBAND_H__
#include "ttype.h"
#include "tether.h"
#include "device.h"
/*--------------------- Export Definitions -------------------------*/
#define PREAMBLE_LONG 0
#define PREAMBLE_SHORT 1
//
// Registers in the BASEBAND
//
#define BB_MAX_CONTEXT_SIZE 256
#define C_SIFS_A 16 // micro sec.
#define C_SIFS_BG 10
#define C_EIFS 80 // micro sec.
#define C_SLOT_SHORT 9 // micro sec.
#define C_SLOT_LONG 20
#define C_CWMIN_A 15 // slot time
#define C_CWMIN_B 31
#define C_CWMAX 1023 // slot time
//0:11A 1:11B 2:11G
#define BB_TYPE_11A 0
#define BB_TYPE_11B 1
#define BB_TYPE_11G 2
//0:11a,1:11b,2:11gb(only CCK in BasicRate),3:11ga(OFDM in Basic Rate)
#define PK_TYPE_11A 0
#define PK_TYPE_11B 1
#define PK_TYPE_11GB 2
#define PK_TYPE_11GA 3
#define TOP_RATE_54M 0x80000000
#define TOP_RATE_48M 0x40000000
#define TOP_RATE_36M 0x20000000
#define TOP_RATE_24M 0x10000000
#define TOP_RATE_18M 0x08000000
#define TOP_RATE_12M 0x04000000
#define TOP_RATE_11M 0x02000000
#define TOP_RATE_9M 0x01000000
#define TOP_RATE_6M 0x00800000
#define TOP_RATE_55M 0x00400000
#define TOP_RATE_2M 0x00200000
#define TOP_RATE_1M 0x00100000
/*--------------------- Export Types ------------------------------*/
/*--------------------- Export Macros ------------------------------*/
/*--------------------- Export Classes ----------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
UINT
BBuGetFrameTime(
IN BYTE byPreambleType,
IN BYTE byFreqType,
IN UINT cbFrameLength,
IN WORD wRate
);
VOID
BBvCaculateParameter (
IN PSDevice pDevice,
IN UINT cbFrameLength,
IN WORD wRate,
IN BYTE byPacketType,
OUT PWORD pwPhyLen,
OUT PBYTE pbyPhySrv,
OUT PBYTE pbyPhySgn
);
// timer for antenna diversity
VOID
TimerSQ3CallBack (
IN HANDLE hDeviceContext
);
VOID
TimerSQ3Tmax3CallBack (
IN HANDLE hDeviceContext
);
VOID BBvAntennaDiversity (PSDevice pDevice, BYTE byRxRate, BYTE bySQ3);
void BBvLoopbackOn (PSDevice pDevice);
void BBvLoopbackOff (PSDevice pDevice);
void BBvSoftwareReset (PSDevice pDevice);
void BBvSetShortSlotTime(PSDevice pDevice);
VOID BBvSetVGAGainOffset(PSDevice pDevice, BYTE byData);
void BBvSetAntennaMode(PSDevice pDevice, BYTE byAntennaMode);
BOOL BBbVT3184Init (PSDevice pDevice);
VOID BBvSetDeepSleep (PSDevice pDevice);
VOID BBvExitDeepSleep (PSDevice pDevice);
VOID BBvUpdatePreEDThreshold(
IN PSDevice pDevice,
IN BOOL bScanning
);
#endif // __BASEBAND_H__
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