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