sdhc_s3c2450_ch0.h

SMDK2416_BSP

//
// 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 _SDHC_S3C2450_CH0_H_
#define _SDHC_S3C2450_CH0_H_

#if (BSP_TYPE == BSP_SMDK2443)
#include <SDHC.h>

#elif (BSP_TYPE == BSP_SMDK2450)
#include "../BASE_ch0/SDHC.h"

#ifdef _SMDK2450_CH0_EXTCD_
#include <s3c2450_intr.h>
#endif

#endif  // !(BSP_TYPE == BSP_SMDK2443)

#ifdef _SMDK2450_CH0_EXTCD_
#define SD_CD0_IRQ  IRQ_EINT1
#endif

typedef class CSDHController : public CSDHCBase {
public:
    // Constructor
#ifndef _SMDK2450_CH0_EXTCD_
    CSDHController() : CSDHCBase() {}
#else
		// The new Constructor implementation is needed for card detect of HSMMC ch0 on SMDK2450.
    CSDHController();
#endif

    // Destructor
    virtual ~CSDHController() {}

    // Perform basic initialization including initializing the hardware
    // so that the capabilities register can be read.
    virtual BOOL Init(LPCTSTR pszActiveKey);
    
    virtual VOID PowerUp();

    virtual LPSDHC_DESTRUCTION_PROC GetDestructionProc() {
        return &DestroyHSMMCHCObject;
    }

    static VOID DestroyHSMMCHCObject(PCSDHCBase pSDHC);

#if (BSP_TYPE == BSP_SMDK2443)

#elif (BSP_TYPE == BSP_SMDK2450)

#ifdef _SMDK2450_CH0_EXTCD_
		// Below functions and variables are newly implemented for card detect of HSMMC ch0 on SMDK2450.
		virtual SD_API_STATUS Start();
#endif

protected:
    BOOL InitClkPwr();
    BOOL InitGPIO();
    BOOL InitHSMMC();
    BOOL InitCh();

#ifdef _SMDK2450_CH0_EXTCD_
    static DWORD SD_CardDetectThread(CSDHController *pController) {
      	return pController->CardDetectThread();
    }

    virtual DWORD CardDetectThread();

    virtual BOOL InitializeHardware();

		BOOL EnableCardDetectInterrupt();

    HANDLE		m_hevCardDetectEvent;
    HANDLE		m_htCardDetectThread;
    DWORD			m_dwSDDetectSysIntr;
    DWORD			m_dwSDDetectIrq;
#endif
    
#endif	
} *PCSDHController;

#endif // _SDHC_S3C2450_CH0_H_