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 //
  46 // Baseband RF pair definition in eeprom (Bits 6..0)
  47 //
  48
  49 /*
  50 #define RATE_1M         0
  51 #define RATE_2M         1
  52 #define RATE_5M         2
  53 #define RATE_11M        3
  54 #define RATE_6M         4
  55 #define RATE_9M         5
  56 #define RATE_12M        6
  57 #define RATE_18M        7
  58 #define RATE_24M        8
  59 #define RATE_36M        9
  60 #define RATE_48M       10
  61 #define RATE_54M       11
  62 #define RATE_AUTO      12
  63 #define MAX_RATE       12
  64
  65
  66 //0:11A 1:11B 2:11G
  67 #define BB_TYPE_11A    0
  68 #define BB_TYPE_11B    1
  69 #define BB_TYPE_11G    2
  70
  71 //0:11a,1:11b,2:11gb(only CCK in BasicRate),3:11ga(OFDM in Basic Rate)
  72 #define PK_TYPE_11A     0
  73 #define PK_TYPE_11B     1
  74 #define PK_TYPE_11GB    2
  75 #define PK_TYPE_11GA    3
  76 */
  77
  78
  79 #define PREAMBLE_LONG   0
  80 #define PREAMBLE_SHORT  1
  81
  82
  83 #define F5G             0
  84 #define F2_4G           1
  85
  86 #define TOP_RATE_54M        0x80000000
  87 #define TOP_RATE_48M        0x40000000
  88 #define TOP_RATE_36M        0x20000000
  89 #define TOP_RATE_24M        0x10000000
  90 #define TOP_RATE_18M        0x08000000
  91 #define TOP_RATE_12M        0x04000000
  92 #define TOP_RATE_11M        0x02000000
  93 #define TOP_RATE_9M         0x01000000
  94 #define TOP_RATE_6M         0x00800000
  95 #define TOP_RATE_55M        0x00400000
  96 #define TOP_RATE_2M         0x00200000
  97 #define TOP_RATE_1M         0x00100000
  98
  99
 100 /*---------------------  Export Types  ------------------------------*/
 101
 102 /*---------------------  Export Macros ------------------------------*/
 103
 104 #define BBvClearFOE(dwIoBase)                               \
 105 {                                                           \
 106     BBbWriteEmbeded(dwIoBase, 0xB1, 0);                     \
 107 }
 108
 109 #define BBvSetFOE(dwIoBase)                                 \
 110 {                                                           \
 111     BBbWriteEmbeded(dwIoBase, 0xB1, 0x0C);                  \
 112 }
 113
 114
 115 /*---------------------  Export Classes  ----------------------------*/
 116
 117 /*---------------------  Export Variables  --------------------------*/
 118
 119 /*---------------------  Export Functions  --------------------------*/
 120
 121 unsigned int
 122 BBuGetFrameTime(
 123     unsigned char byPreambleType,
 124     unsigned char byPktType,
 125     unsigned int cbFrameLength,
 126     unsigned short wRate
 127     );
 128
 129 void
 130 BBvCaculateParameter (
 131     PSDevice pDevice,
 132     unsigned int cbFrameLength,
 133     unsigned short wRate,
 134     unsigned char byPacketType,
 135     unsigned short *pwPhyLen,
 136     unsigned char *pbyPhySrv,
 137     unsigned char *pbyPhySgn
 138     );
 139
 140 bool BBbReadEmbeded(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char *pbyData);
 141 bool BBbWriteEmbeded(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byData);
 142
 143 void BBvReadAllRegs(unsigned long dwIoBase, unsigned char *pbyBBRegs);
 144 void BBvLoopbackOn(PSDevice pDevice);
 145 void BBvLoopbackOff(PSDevice pDevice);
 146 void BBvSetShortSlotTime(PSDevice pDevice);
 147 bool BBbIsRegBitsOn(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byTestBits);
 148 bool BBbIsRegBitsOff(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byTestBits);
 149 void BBvSetVGAGainOffset(PSDevice pDevice, unsigned char byData);
 150
 151 // VT3253 Baseband
 152 bool BBbVT3253Init(PSDevice pDevice);
 153 void BBvSoftwareReset(unsigned long dwIoBase);
 154 void BBvPowerSaveModeON(unsigned long dwIoBase);
 155 void BBvPowerSaveModeOFF(unsigned long dwIoBase);
 156 void BBvSetTxAntennaMode(unsigned long dwIoBase, unsigned char byAntennaMode);
 157 void BBvSetRxAntennaMode(unsigned long dwIoBase, unsigned char byAntennaMode);
 158 void BBvSetDeepSleep(unsigned long dwIoBase, unsigned char byLocalID);
 159 void BBvExitDeepSleep(unsigned long dwIoBase, unsigned char byLocalID);
 160
 161 // timer for antenna diversity
 162
 163 void
 164 TimerSQ3CallBack (
 165     void *hDeviceContext
 166     );
 167
 168 void
 169 TimerState1CallBack(
 170     void *hDeviceContext
 171     );
 172
 173 void BBvAntennaDiversity(PSDevice pDevice, unsigned char byRxRate, unsigned char bySQ3);
 174 void
 175 BBvClearAntDivSQ3Value (PSDevice pDevice);
 176
 177 #endif // __BASEBAND_H__