memmgr.h

Lido PXA270平台开发板的最新BSP,包括源代码

/**************************************************************************
 * Name         : memmgr.h
 * Author       : BCB
 * Created      : 13/06/2003
 *
 * Copyright    : 2003 by Imagination Technologies Limited. All rights reserved.
 *              : No part of this software, either material or conceptual 
 *              : may be copied or distributed, transmitted, transcribed,
 *              : stored in a retrieval system or translated into any 
 *              : human or computer language in any form by any means,
 *              : electronic, mechanical, manual or other-wise, or 
 *              : disclosed to third parties without the express written
 *              : permission of Imagination Technologies Limited, Unit 8, HomePark
 *              : Industrial Estate, King's Langley, Hertfordshire,
 *              : WD4 8LZ, U.K.
 *
 * Platform     : ANSI
 *
 * $Date: 2003/11/10 17:22:02 $ $Revision: 1.1 $
 * $Log: memmgr.h $
 **************************************************************************/
#ifndef _MEMMGR_
#define _MEMMGR_

typedef struct PHYSMEMENTRY_TAG{
	IMG_UINT32 ui32Size;
	IMG_UINT32 ui32StartAddr;
	struct PHYSMEMENTRY_TAG *psNext;
	struct PHYSMEMENTRY_TAG *psPrev;
}PHYSMEMENTRY;

typedef struct {
	PHYSMEMENTRY *psFreeMem;
	IMG_UINT32 ui32FBBase;
	IMG_UINT32 ui32FBSize;
}PHYSMEMMGR;

IMG_VOID CreatePhysAddrGenerator(GLESContext *gc);
IMG_VOID DestroyPhysAddrGenerator(GLESContext *gc);
IMG_BOOL GetPhysAddr(GLESContext *gc, IMG_UINT32 ui32Size, IMG_UINT32 ui32Align, IMG_UINT32 *pui32Addr);
IMG_VOID ReturnPhysAddr(GLESContext *gc, IMG_UINT32 ui32Size, IMG_UINT32 ui32Addr);


#endif /* _MEMMGR_ */