control.c

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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);
}