blob: 0ab3db025f33322edd3204ace770609d4879635c [file] [log] [blame]
/*
* 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: mac.c
*
* Purpose: MAC routines
*
* Author: Tevin Chen
*
* Date: May 21, 1996
*
* Functions:
*
* Revision History:
*/
#include "tmacro.h"
#include "tether.h"
#include "desc.h"
#include "mac.h"
#include "80211hdr.h"
#include "rndis.h"
#include "control.h"
/*--------------------- Static Definitions -------------------------*/
//static int msglevel =MSG_LEVEL_DEBUG;
static int msglevel =MSG_LEVEL_INFO;
/*--------------------- Static Classes ----------------------------*/
/*--------------------- Static Variables --------------------------*/
/*--------------------- Static Functions --------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
/*
* Description:
* Set this hash index into multicast address register bit
*
* Parameters:
* In:
* byHashIdx - Hash index to set
* Out:
* none
*
* Return Value: none
*
*/
void MACvSetMultiAddrByHash (PSDevice pDevice, BYTE byHashIdx)
{
unsigned int uByteIdx;
BYTE byBitMask;
BYTE pbyData[2];
// calculate byte position
uByteIdx = byHashIdx / 8;
// calculate bit position
byBitMask = 1;
byBitMask <<= (byHashIdx % 8);
// turn on the bit
pbyData[0] = byBitMask;
pbyData[1] = byBitMask;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE_MASK,
(WORD) (MAC_REG_MAR0 + uByteIdx),
MESSAGE_REQUEST_MACREG,
2,
pbyData);
}
/*
* Description:
* Write MAC Multicast Address Mask
*
* Parameters:
* In:
* uByteidx - Index of Mask
* byData - Mask Value to write
* Out:
* none
*
* Return Value: none
*
*/
void MACvWriteMultiAddr(PSDevice pDevice, unsigned int uByteIdx, BYTE byData)
{
BYTE byData1;
byData1 = byData;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE,
(WORD) (MAC_REG_MAR0 + uByteIdx),
MESSAGE_REQUEST_MACREG,
1,
&byData1);
}
/*
* Description:
* Shut Down MAC
*
* Parameters:
* In:
* Out:
* none
*
* Return Value: TRUE if success; otherwise FALSE
*
*/
BOOL MACbShutdown (PSDevice pDevice)
{
CONTROLnsRequestOutAsyn(pDevice,
MESSAGE_TYPE_MACSHUTDOWN,
0,
0,
0,
NULL
);
return TRUE;
}
void MACvSetBBType(PSDevice pDevice,BYTE byType)
{
BYTE pbyData[2];
pbyData[0] = byType;
pbyData[1] = EnCFG_BBType_MASK;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE_MASK,
MAC_REG_ENCFG0,
MESSAGE_REQUEST_MACREG,
2,
pbyData
);
}
void MACvSetMISCFifo (PSDevice pDevice, WORD wOffset, DWORD dwData)
{
BYTE pbyData[4];
if (wOffset > 273)
return;
pbyData[0] = (BYTE)dwData;
pbyData[1] = (BYTE)(dwData>>8);
pbyData[2] = (BYTE)(dwData>>16);
pbyData[3] = (BYTE)(dwData>>24);
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE_MISCFF,
wOffset,
0,
4,
pbyData
);
}
/*
* Description:
* Disable the Key Entry by MISCFIFO
*
* Parameters:
* In:
* dwIoBase - Base Address for MAC
*
* Out:
* none
*
* Return Value: none
*
*/
void MACvDisableKeyEntry(PSDevice pDevice, unsigned int uEntryIdx)
{
WORD wOffset;
BYTE byData;
byData = (BYTE) uEntryIdx;
wOffset = MISCFIFO_KEYETRY0;
wOffset += (uEntryIdx * MISCFIFO_KEYENTRYSIZE);
//VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset);
//VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, 0);
//VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE);
//issue write misc fifo command to device
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_CLRKEYENTRY,
0,
0,
1,
&byData
);
}
/*
* Description:
* Set the Key by MISCFIFO
*
* Parameters:
* In:
* dwIoBase - Base Address for MAC
*
* Out:
* none
*
* Return Value: none
*
*/
void MACvSetKeyEntry(PSDevice pDevice, WORD wKeyCtl,
unsigned int uEntryIdx, unsigned int uKeyIdx,
PBYTE pbyAddr, PDWORD pdwKey)
{
PBYTE pbyKey;
WORD wOffset;
DWORD dwData1,dwData2;
int ii;
BYTE pbyData[24];
if ( pDevice->byLocalID <= MAC_REVISION_A1 ) {
if ( pDevice->sMgmtObj.byCSSPK == KEY_CTL_CCMP )
return;
}
wOffset = MISCFIFO_KEYETRY0;
wOffset += (uEntryIdx * MISCFIFO_KEYENTRYSIZE);
dwData1 = 0;
dwData1 |= wKeyCtl;
dwData1 <<= 16;
dwData1 |= MAKEWORD(*(pbyAddr+4), *(pbyAddr+5));
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"1. wOffset: %d, Data: %lX, KeyCtl:%X\n", wOffset, dwData1, wKeyCtl);
//VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset);
//VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData);
//VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE);
//wOffset++;
dwData2 = 0;
dwData2 |= *(pbyAddr+3);
dwData2 <<= 8;
dwData2 |= *(pbyAddr+2);
dwData2 <<= 8;
dwData2 |= *(pbyAddr+1);
dwData2 <<= 8;
dwData2 |= *(pbyAddr+0);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"2. wOffset: %d, Data: %lX\n", wOffset, dwData2);
//VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset);
//VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData);
//VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE);
//wOffset++;
//wOffset += (uKeyIdx * 4);
/* for (ii=0;ii<4;ii++) {
// alway push 128 bits
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"3.(%d) wOffset: %d, Data: %lX\n", ii, wOffset+ii, *pdwKey);
VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset+ii);
VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, *pdwKey++);
VNSvOutPortW(dwIoBase + MAC_REG_MISCFFCTL, MISCFFCTL_WRITE);
}
*/
pbyKey = (PBYTE)pdwKey;
pbyData[0] = (BYTE)dwData1;
pbyData[1] = (BYTE)(dwData1>>8);
pbyData[2] = (BYTE)(dwData1>>16);
pbyData[3] = (BYTE)(dwData1>>24);
pbyData[4] = (BYTE)dwData2;
pbyData[5] = (BYTE)(dwData2>>8);
pbyData[6] = (BYTE)(dwData2>>16);
pbyData[7] = (BYTE)(dwData2>>24);
for(ii=8;ii<24;ii++)
pbyData[ii] = *pbyKey++;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_SETKEY,
wOffset,
(WORD)uKeyIdx,
24,
pbyData
);
}
void MACvRegBitsOff(PSDevice pDevice, BYTE byRegOfs, BYTE byBits)
{
BYTE pbyData[2];
pbyData[0] = 0;
pbyData[1] = byBits;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE_MASK,
byRegOfs,
MESSAGE_REQUEST_MACREG,
2,
pbyData
);
}
void MACvRegBitsOn(PSDevice pDevice, BYTE byRegOfs, BYTE byBits)
{
BYTE pbyData[2];
pbyData[0] = byBits;
pbyData[1] = byBits;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE_MASK,
byRegOfs,
MESSAGE_REQUEST_MACREG,
2,
pbyData
);
}
void MACvWriteWord(PSDevice pDevice, BYTE byRegOfs, WORD wData)
{
BYTE pbyData[2];
pbyData[0] = (BYTE)(wData & 0xff);
pbyData[1] = (BYTE)(wData >> 8);
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE,
byRegOfs,
MESSAGE_REQUEST_MACREG,
2,
pbyData
);
}
void MACvWriteBSSIDAddress(PSDevice pDevice, PBYTE pbyEtherAddr)
{
BYTE pbyData[6];
pbyData[0] = *((PBYTE)pbyEtherAddr);
pbyData[1] = *((PBYTE)pbyEtherAddr+1);
pbyData[2] = *((PBYTE)pbyEtherAddr+2);
pbyData[3] = *((PBYTE)pbyEtherAddr+3);
pbyData[4] = *((PBYTE)pbyEtherAddr+4);
pbyData[5] = *((PBYTE)pbyEtherAddr+5);
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE,
MAC_REG_BSSID0,
MESSAGE_REQUEST_MACREG,
6,
pbyData
);
}
void MACvEnableProtectMD(PSDevice pDevice)
{
BYTE pbyData[2];
pbyData[0] = EnCFG_ProtectMd;
pbyData[1] = EnCFG_ProtectMd;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE_MASK,
MAC_REG_ENCFG0,
MESSAGE_REQUEST_MACREG,
2,
pbyData
);
}
void MACvDisableProtectMD(PSDevice pDevice)
{
BYTE pbyData[2];
pbyData[0] = 0;
pbyData[1] = EnCFG_ProtectMd;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE_MASK,
MAC_REG_ENCFG0,
MESSAGE_REQUEST_MACREG,
2,
pbyData
);
}
void MACvEnableBarkerPreambleMd(PSDevice pDevice)
{
BYTE pbyData[2];
pbyData[0] = EnCFG_BarkerPream;
pbyData[1] = EnCFG_BarkerPream;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE_MASK,
MAC_REG_ENCFG2,
MESSAGE_REQUEST_MACREG,
2,
pbyData
);
}
void MACvDisableBarkerPreambleMd(PSDevice pDevice)
{
BYTE pbyData[2];
pbyData[0] = 0;
pbyData[1] = EnCFG_BarkerPream;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE_MASK,
MAC_REG_ENCFG2,
MESSAGE_REQUEST_MACREG,
2,
pbyData
);
}
void MACvWriteBeaconInterval(PSDevice pDevice, WORD wInterval)
{
BYTE pbyData[2];
pbyData[0] = (BYTE) (wInterval & 0xff);
pbyData[1] = (BYTE) (wInterval >> 8);
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE,
MAC_REG_BI,
MESSAGE_REQUEST_MACREG,
2,
pbyData
);
}