atapipcicd.cpp

三星2410,WinCE5.0下的硬盤IDE驅動.

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//

/*++

Module Name:
    atapipcicd.h

Abstract:
    Base ATA/ATAPI PCI CD-ROM/DVD device support.

Revision History:

--*/

#include <atamain.h>
#include <atapipcicd.h>

// ----------------------------------------------------------------------------
// Function: CreatePCIHDCD
//     Spawn function called by IDE/ATA controller enumerator
//
// Parameters:
//     hDevKey -
// ----------------------------------------------------------------------------

EXTERN_C
CDisk *
CreatePCIHDCD(
    HKEY hDevKey
    )
{
    return new CPCIDiskAndCD(hDevKey);
}

// ----------------------------------------------------------------------------
// Function: CPCIDiskAndCD
//     Constructor
//
// Parameters:
//     hKey -
// ----------------------------------------------------------------------------

CPCIDiskAndCD::CPCIDiskAndCD(
    HKEY hKey
    ) : CPCIDisk(hKey)
{
    // empty
}

// ----------------------------------------------------------------------------
// Function: MainIoctl
//     Process IOCTL_CDROM_ and IOCTL_DVD_ I/O controls
//
// Parameters:
//     pIOReq -
// ----------------------------------------------------------------------------

DWORD
CPCIDiskAndCD::MainIoctl(
    PIOREQ pIOReq
    )
{
    DWORD dwError;

    DEBUGMSG(ZONE_IOCTL, (_T(
        "Atapi!CPCIDiskAndCD::MainIoctl> IOCTL(0x%x), device(%d)\r\n"
        ),pIOReq->dwCode, m_dwDeviceId));

    dwError = CPCIDisk::MainIoctl(pIOReq);

    if (dwError == ERROR_NOT_SUPPORTED) {

        switch(pIOReq->dwCode) {

            // supported ATAPI commands
            case IOCTL_CDROM_READ_SG:
            case IOCTL_CDROM_TEST_UNIT_READY:
            case IOCTL_CDROM_DISC_INFO:
            case IOCTL_CDROM_EJECT_MEDIA:
            case IOCTL_CDROM_LOAD_MEDIA:

            // supported DVD commands
            case IOCTL_DVD_START_SESSION:
            case IOCTL_DVD_READ_KEY:
            case IOCTL_DVD_END_SESSION:
            case IOCTL_DVD_SEND_KEY:
            case IOCTL_DVD_GET_REGION:

            // supported audio commands
            case IOCTL_CDROM_READ_TOC:
            case IOCTL_CDROM_GET_CONTROL:
            case IOCTL_CDROM_PLAY_AUDIO_MSF:
            case IOCTL_CDROM_SEEK_AUDIO_MSF:
            case IOCTL_CDROM_STOP_AUDIO:
            case IOCTL_CDROM_PAUSE_AUDIO:
            case IOCTL_CDROM_RESUME_AUDIO:
            case IOCTL_CDROM_GET_VOLUME:
            case IOCTL_CDROM_SET_VOLUME:
            case IOCTL_CDROM_READ_Q_CHANNEL:
            case IOCTL_CDROM_GET_LAST_SESSION:
            case IOCTL_CDROM_RAW_READ:
            case IOCTL_CDROM_DISK_TYPE:
            case IOCTL_CDROM_SCAN_AUDIO:
            case IOCTL_CDROM_ISSUE_INQUIRY:

                if (IsAtapiDevice()) {
                    dwError = AtapiIoctl(pIOReq);
                }
                else {
                    dwError = ERROR_INVALID_OPERATION;
                }
                break;

            default:
                dwError = ERROR_NOT_SUPPORTED;
                break;
        }
    }

    return dwError;
}