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/*
* 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: control.c
*
* Purpose: Handle USB control endpoint
*
* Author: Jerry Chen
*
* Date: Apr. 5, 2004
*
* Functions:
* CONTROLnsRequestOut - Write variable length bytes to MEM/BB/MAC/EEPROM
* CONTROLnsRequestIn - Read variable length bytes from MEM/BB/MAC/EEPROM
* ControlvWriteByte - Write one byte to MEM/BB/MAC/EEPROM
* ControlvReadByte - Read one byte from MEM/BB/MAC/EEPROM
* ControlvMaskByte - Read one byte from MEM/BB/MAC/EEPROM and clear/set
* some bits in the same address
*
* Revision History:
* 04-05-2004 Jerry Chen: Initial release
* 11-24-2004 Warren Hsu: Add ControlvWriteByte, ControlvReadByte,
* ControlvMaskByte
*
*/
#include "control.h"
#include "rndis.h"
/*--------------------- Static Definitions -------------------------*/
/* static int msglevel =MSG_LEVEL_INFO; */
/* static int msglevel =MSG_LEVEL_DEBUG; */
/*--------------------- Static Classes ----------------------------*/
/*--------------------- Static Variables --------------------------*/
/*--------------------- Static Functions --------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
void ControlvWriteByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs,
BYTE byData)
{
BYTE byData1;
byData1 = byData;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE,
byRegOfs,
byRegType,
1,
&byData1);
}
void ControlvReadByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs,
PBYTE pbyData)
{
int ntStatus;
BYTE byData1;
ntStatus = CONTROLnsRequestIn(pDevice,
MESSAGE_TYPE_READ,
byRegOfs,
byRegType,
1,
&byData1);
*pbyData = byData1;
}
void ControlvMaskByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs,
BYTE byMask, BYTE byData)
{
BYTE pbyData[2];
pbyData[0] = byData;
pbyData[1] = byMask;
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_WRITE_MASK,
byRegOfs,
byRegType,
2,
pbyData);
}
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