hostfunc_um.h

Lido PXA270平台开发板的最新BSP,包括源代码

/*!****************************************************************************
@File			hostfunc_um.h

@Title			environment API Header

@Author			Imagination Technologies

@date   		17 / 9 / 03
 
@Copyright     	Copyright 2003-2004 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		generic

@Description	Functions which are OS specific

@DoxygenVer		

******************************************************************************/

/******************************************************************************
Modifications :-

$Log: hostfunc_um.h $
*****************************************************************************/

#if !defined(__HOSTFUNC_UM_H__)
#define __HOSTFUNC_UM_H__

#include "img_defs.h"
#include "services.h"

#if defined (__cplusplus)
extern "C" {
#endif

/*****************************************************************************
 * Static defines
 *****************************************************************************/

IMG_UINT32  HostClockus (IMG_VOID);
IMG_VOID  HostWaitus (IMG_UINT32 ui32Timeus);
IMG_VOID  HostReleaseThreadQuanta (IMG_VOID);
PVRSRV_ERROR HostOpenEvent(PVRSRV_MUTEX_HANDLE *phWaitEventHandle);
PVRSRV_ERROR HostCreateEvent (PVRSRV_MUTEX_HANDLE *phEvent);
PVRSRV_ERROR HostSetEvent (PVRSRV_MUTEX_HANDLE hEvent);
PVRSRV_ERROR HostReleaseEvent (PVRSRV_MUTEX_HANDLE hEvent);
PVRSRV_ERROR HostAcquireMutex (PVRSRV_MUTEX_HANDLE *hMutex, IMG_BOOL bBlock); 
PVRSRV_ERROR HostReleaseMutex (PVRSRV_MUTEX_HANDLE * hMutex);
PVRSRV_ERROR HostLockResource (PVRSRV_RES_HANDLE *phResource, IMG_BOOL bBlock);
PVRSRV_ERROR HostUnlockResource (PVRSRV_RES_HANDLE *phResource);

#ifdef DEBUG
IMG_BOOL HostIsResourceLocked (PVRSRV_RES_HANDLE *phResource);
#endif


#ifdef __linux__

#if DEBUG
IMG_VOID *HostAllocUserModeMemTracking(IMG_UINT32 ui32Size, IMG_CHAR *FileName, IMG_INT32 LineNumber);
IMG_VOID *HostCallocUserModeMemTracking(IMG_UINT32 ui32Size, IMG_CHAR *FileName, IMG_INT32 LineNumber);
IMG_VOID *HostReallocUserModeMemTracking(IMG_VOID *pvAddress, IMG_UINT32 ui32Size, IMG_CHAR *FileName, IMG_INT32 LineNumber);
IMG_VOID HostFreeUserModeMemTracking(IMG_VOID *pvAddress);

#define HostAllocUserModeMem(X) 		HostAllocUserModeMemTracking(X, __FILE__, __LINE__);
#define HostCallocUserModeMem(X) 		HostCallocUserModeMemTracking(X, __FILE__, __LINE__);
#define HostReallocUserModeMem(X, Y) 	HostReallocUserModeMemTracking(X, Y, __FILE__, __LINE__);
#define HostFreeUserModeMem(X) 			HostFreeUserModeMemTracking(X);

IMG_VOID OutputMemoryStats(IMG_VOID);

#else /* DEBUG */

IMG_PVOID HostAllocUserModeMem (IMG_UINT32 ui32Size);
IMG_PVOID HostCallocUserModeMem (IMG_UINT32 ui32Size);
IMG_PVOID HostReallocUserModeMem (IMG_PVOID pvBase, IMG_SIZE_T uNewSize);
IMG_VOID  HostFreeUserModeMem (IMG_PVOID pvMem);

#endif /* DEBUG */

#else /* __linux__ */

IMG_PVOID HostAllocUserModeMem (IMG_UINT32 ui32Size);
IMG_PVOID HostCallocUserModeMem (IMG_UINT32 ui32Size);
IMG_PVOID HostReallocUserModeMem (IMG_PVOID pvBase, IMG_SIZE_T uNewSize);
IMG_VOID  HostFreeUserModeMem (IMG_PVOID pvMem);

#endif /* __linux__ */


IMG_VOID HostMemCopy(IMG_VOID *pvDst, IMG_VOID *pvSrc, IMG_UINT32 ui32Size);
IMG_VOID  HostMemSet(IMG_VOID *pvDest, IMG_UINT8 ui8Value, IMG_UINT32 ui32Size);
IMG_UINT32 HostGetCurrentProcessID (IMG_VOID);

IMG_UINT32 HostReadHWReg(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset);
IMG_VOID HostWriteHWReg(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset,
						IMG_UINT32 ui32Value);

/*--------------------------------- end of file ------------------------------*/

#if defined (__cplusplus)
}
#endif

#endif /* __HOSTFUNC_UM_H__ */