/***************************************************************************\
|*                                                                           *|
|*        Copyright (c) 1993-2000 NVIDIA, Corp.  All rights reserved.        *|
|*                                                                           *|
|*     NOTICE TO USER:   The source code  is copyrighted under  U.S. and     *|
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|*     and  design  patent license  to use this code  in individual  and     *|
|*     commercial software.                                                  *|
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|*     Any use of this source code must include,  in the user documenta-     *|
|*     tion and  internal comments to the code,  notices to the end user     *|
|*     as follows:                                                           *|
|*                                                                           *|
|*     Copyright (c) 1993-2000  NVIDIA, Corp.    NVIDIA  design  patents     *|
|*     pending in the U.S. and foreign countries.                            *|
|*                                                                           *|
|*     NVIDIA, CORP.  MAKES  NO REPRESENTATION ABOUT  THE SUITABILITY OF     *|
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 \***************************************************************************/

/************************VP class for the HAL******************************\
*                                                                           *
* Module: CHalExtendedProc.h                                                   *
*   All functions common to diff HALs are implemented here			        *
*                                                                           *
*****************************************************************************
*                                                                           *
* History:                                                                  *
*                                                                           *
\***************************************************************************/

#if !defined _CHALEXTENDEDPROCH_
#define _CHALEXTENDEDPROCH_

class CHalBase;
class CObjBase;

class CHalExtendedProc : public CObjBase
{
public:
    CHalExtendedProc(CHalBase *pHal);
	~CHalExtendedProc() { };

public:

	// each derived object has to implement these functions
	RM_STATUS Allocate(VOID *pParam);
	RM_STATUS Free(VOID *pParam = NULL);

    void    *GetSgeOutLinAddr() { return m_SgeOut.pLinAddr; }

private:
    RM_STATUS AllocateMemory(APU_EP_CREATE *);
    void FreeMemory();

    RM_STATUS GetCaps(APU_EP_CREATE *);
    void InitializeHardware();

    MEM_DESC    m_SgeOut;
    MEM_DESC    m_CommandQ;
    MEM_DESC    m_Scratch;

};

#endif