LXR linux/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
  83unsigned int
  84BBuGetFrameTime(
  85        unsigned char byPreambleType,
  86        unsigned char byPktType,
  87        unsigned int cbFrameLength,
  88        unsigned short wRate
  89);
  90
  91void
  92BBvCalculateParameter(
  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
 102bool BBbReadEmbedded(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char *pbyData);
 103bool BBbWriteEmbedded(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byData);
 104
 105void BBvReadAllRegs(unsigned long dwIoBase, unsigned char *pbyBBRegs);
 106void BBvLoopbackOn(PSDevice pDevice);
 107void BBvLoopbackOff(PSDevice pDevice);
 108void BBvSetShortSlotTime(PSDevice pDevice);
 109bool BBbIsRegBitsOn(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byTestBits);
 110bool BBbIsRegBitsOff(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byTestBits);
 111void BBvSetVGAGainOffset(PSDevice pDevice, unsigned char byData);
 112
 113// VT3253 Baseband
 114bool BBbVT3253Init(PSDevice pDevice);
 115void BBvSoftwareReset(unsigned long dwIoBase);
 116void BBvPowerSaveModeON(unsigned long dwIoBase);
 117void BBvPowerSaveModeOFF(unsigned long dwIoBase);
 118void BBvSetTxAntennaMode(unsigned long dwIoBase, unsigned char byAntennaMode);
 119void BBvSetRxAntennaMode(unsigned long dwIoBase, unsigned char byAntennaMode);
 120void BBvSetDeepSleep(unsigned long dwIoBase, unsigned char byLocalID);
 121void BBvExitDeepSleep(unsigned long dwIoBase, unsigned char byLocalID);
 122
 123// timer for antenna diversity
 124
 125void
 126TimerSQ3CallBack(
 127        void *hDeviceContext
 128);
 129
 130void
 131TimerState1CallBack(
 132        void *hDeviceContext
 133);
 134
 135void BBvAntennaDiversity(PSDevice pDevice, unsigned char byRxRate, unsigned char bySQ3);
 136void
 137BBvClearAntDivSQ3Value(PSDevice pDevice);
 138
 139#endif // __BASEBAND_H__
 140