/*
* 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 "control.h"
//static int msglevel =MSG_LEVEL_DEBUG;
static int msglevel =MSG_LEVEL_INFO;
/*
* Description:
* Write MAC Multicast Address Mask
*
* Parameters:
* In:
* mc_filter (mac filter)
* Out:
* none
*
* Return Value: none
*
*/
void MACvWriteMultiAddr(struct vnt_private *priv, u64 mc_filter)
{
__le64 le_mc = cpu_to_le64(mc_filter);
CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE, MAC_REG_MAR0,
MESSAGE_REQUEST_MACREG, sizeof(le_mc), (u8 *)&le_mc);
}
/*
* Description:
* Shut Down MAC
*
* Parameters:
* In:
* Out:
* none
*
*
*/
void MACbShutdown(struct vnt_private *priv)
{
CONTROLnsRequestOut(priv, MESSAGE_TYPE_MACSHUTDOWN, 0, 0, 0, NULL);
}
void MACvSetBBType(struct vnt_private *priv, u8 type)
{
u8 data[2];
data[0] = type;
data[1] = EnCFG_BBType_MASK;
CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
/*
* Description:
* Disable the Key Entry by MISCFIFO
*
* Parameters:
* In:
* dwIoBase - Base Address for MAC
*
* Out:
* none
*
* Return Value: none
*
*/
void MACvDisableKeyEntry(struct vnt_private *priv, u8 entry_idx)
{
CONTROLnsRequestOut(priv, MESSAGE_TYPE_CLRKEYENTRY, 0, 0,
sizeof(entry_idx), &entry_idx);
}
/*
* Description:
* Set the Key by MISCFIFO
*
* Parameters:
* In:
* dwIoBase - Base Address for MAC
*
* Out:
* none
*
* Return Value: none
*
*/
void MACvSetKeyEntry(struct vnt_private *pDevice, u16 wKeyCtl, u32 uEntryIdx,
u32 uKeyIdx, u8 *pbyAddr, u32 *pdwKey)
{
u8 *pbyKey;
u16 wOffset;
u32 dwData1, dwData2;
int ii;
u8 pbyData[24];
if (pDevice->byLocalID <= MAC_REVISION_A1)
if (pDevice->vnt_mgmt.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: %X,"\
" KeyCtl:%X\n", wOffset, dwData1, wKeyCtl);
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: %X\n",
wOffset, dwData2);
pbyKey = (u8 *)pdwKey;
pbyData[0] = (u8)dwData1;
pbyData[1] = (u8)(dwData1>>8);
pbyData[2] = (u8)(dwData1>>16);
pbyData[3] = (u8)(dwData1>>24);
pbyData[4] = (u8)dwData2;
pbyData[5] = (u8)(dwData2>>8);
pbyData[6] = (u8)(dwData2>>16);
pbyData[7] = (u8)(dwData2>>24);
for (ii = 8; ii < 24; ii++)
pbyData[ii] = *pbyKey++;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_SETKEY,
wOffset,
(u16)uKeyIdx,
ARRAY_SIZE(pbyData),
pbyData
);
}
void MACvRegBitsOff(struct vnt_private *priv, u8 reg_ofs, u8 bits)
{
u8 data[2];
data[0] = 0;
data[1] = bits;
CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE_MASK,
reg_ofs, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
void MACvRegBitsOn(struct vnt_private *priv, u8 reg_ofs, u8 bits)
{
u8 data[2];
data[0] = bits;
data[1] = bits;
CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE_MASK,
reg_ofs, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
void MACvWriteWord(struct vnt_private *priv, u8 reg_ofs, u16 word)
{
u8 data[2];
data[0] = (u8)(word & 0xff);
data[1] = (u8)(word >> 8);
CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE,
reg_ofs, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
void MACvWriteBSSIDAddress(struct vnt_private *priv, u8 *addr)
{
CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE, MAC_REG_BSSID0,
MESSAGE_REQUEST_MACREG, ETH_ALEN, addr);
}
void MACvEnableProtectMD(struct vnt_private *priv)
{
u8 data[2];
data[0] = EnCFG_ProtectMd;
data[1] = EnCFG_ProtectMd;
CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE_MASK,
MAC_REG_ENCFG0, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
void MACvDisableProtectMD(struct vnt_private *priv)
{
u8 data[2];
data[0] = 0;
data[1] = EnCFG_ProtectMd;
CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE_MASK,
MAC_REG_ENCFG0, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
}
void MACvEnableBarkerPreambleMd(struct vnt_private *pDevice)
{
u8 pbyData[2];
pbyData[0] = EnCFG_BarkerPream;
pbyData[1] = EnCFG_BarkerPream;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE_MASK,
MAC_REG_ENCFG2,
MESSAGE_REQUEST_MACREG,
ARRAY_SIZE(pbyData),
pbyData
);
}
void MACvDisableBarkerPreambleMd(struct vnt_private *pDevice)
{
u8 pbyData[2];
pbyData[0] = 0;
pbyData[1] = EnCFG_BarkerPream;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE_MASK,
MAC_REG_ENCFG2,
MESSAGE_REQUEST_MACREG,
ARRAY_SIZE(pbyData),
pbyData
);
}
void MACvWriteBeaconInterval(struct vnt_private *pDevice, u16 wInterval)
{
u8 pbyData[2];
pbyData[0] = (u8)(wInterval & 0xff);
pbyData[1] = (u8)(wInterval >> 8);
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE,
MAC_REG_BI,
MESSAGE_REQUEST_MACREG,
ARRAY_SIZE(pbyData),
pbyData
);
}
