sdenum.h

2443 wince5.0 bsp, source code

//
// 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.
//

#ifndef _SDENUM_H_
#define _SDENUM_H_

#include "SDCardDDK.h"
#include <DefBus.h>


#define DEFAULT_SD_BUS_NAME _T("SDCARD")

struct SDCARD_DEVICE_CONTEXT;


class CSdDeviceFolder : public DeviceFolder {
public:
    CSdDeviceFolder(LPCTSTR pszBusName, LPCTSTR pszTemplateRegPath, 
        SDCARD_DEVICE_CONTEXT *pDevice,
        DWORD dwBusType, DWORD dwBusNumber, PCI_SLOT_NUMBER SlotNumber, 
        HANDLE hParent, DWORD dwInitReg);
    virtual ~CSdDeviceFolder() {}

    CEDEVICE_POWER_STATE GetPowerState();
    BOOL SetPowerState(CEDEVICE_POWER_STATE cpsNew);

private:
    SDCARD_DEVICE_CONTEXT *m_pDevice;
};


class CSdBusEnum : public DefaultBusDriver {
public:
    CSdBusEnum(LPCTSTR pszActiveRegPath);
    virtual ~CSdBusEnum();
    virtual BOOL Init();

    virtual DWORD GetBusNamePrefix(LPTSTR pszReturnBusName, DWORD cchReturnBusName);

    virtual SD_API_STATUS ActivateChild(LPCTSTR pszChildDeviceKey, DWORD dwHCNumber,
        DWORD dwSlotNumber, DWORD dwFunctionNumber, SDCARD_DEVICE_CONTEXT *pDevice,
        CSdDeviceFolder **ppDeviceFolder);

    virtual SD_API_STATUS DeactivateChild(CSdDeviceFolder *pDeviceFolder);

    virtual BOOL IOControl(DWORD dwCode, PBYTE pBufIn, DWORD dwLenIn, 
        PBYTE pBufOut, DWORD dwLenOut, PDWORD pdwActualOut);

    virtual BOOL SetChildDevicePowerState(PCE_BUS_POWER_STATE pcbps);
    virtual BOOL GetChildDevicePowerState(PCE_BUS_POWER_STATE pcbps);

    BOOL SetBusName(LPCTSTR pszBusName);

private:
    LPCTSTR GetBusName();

    LPTSTR m_pszBusName;
};

#endif // _SDENUM_H_