tmhal.h

wince host 和 target PCI驱动程序

/*---------------------------------------------------------------------------- 
COPYRIGHT (c) 1995 by Philips Semiconductors

THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY ONLY BE USED AND COPIED IN 
ACCORDANCE WITH THE TERMS AND CONDITIONS OF SUCH A LICENSE AND WITH THE 
INCLUSION OF THE THIS COPY RIGHT NOTICE. THIS SOFTWARE OR ANY OTHER COPIES 
OF THIS SOFTWARE MAY NOT BE PROVIDED OR OTHERWISE MADE AVAILABLE TO ANY OTHER
PERSON. THE OWNERSHIP AND TITLE OF THIS SOFTWARE IS NOT TRANSFERRED. 

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AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY Philips Semiconductor. 

PHILIPS ASSUMES NO RESPONSIBILITY FOR THE USE OR RELIABILITY OF THIS SOFTWARE
ON PLATFORMS OTHER THAN THE ONE ON WHICH THIS SOFTWARE IS FURNISHED.
----------------------------------------------------------------------------*/

/*
ABSTRACT
The TriMedia hardware abstraction layer. This layer contains all the details

HISTORY
960212	TR Created.
960326	TR Modified for inclusion in vtmman.
960724	TR	Pulled out mmio specific stuff in tmmmio.h

*/
#ifndef	__TMHAL_H__
#define __TMHAL_H__


/* ERROR CODES for TMHAL */

#define		TMHAL_ERR_IRQALLOCFAIL		TMERR(TM_STATUS_TCOMP_HAL,1)
#define		TMHAL_ERR_IRQCONNECTFAIL	TMERR(TM_STATUS_TCOMP_HAL,2)
#define		TMHAL_ERR_OBJALLOCFAIL		TMERR(TM_STATUS_TCOMP_HAL,3)


typedef struct	_TMHAL_MMIO_REGS
{
	PTMHAL_MMIO_VIC	pVIC;
	PTMHAL_MMIO_TIMERS	pTimers;
	PTMHAL_MMIO_DEBUG	pDebug;
	PTMHAL_MMIO_BIU	pBIU;
	PTMHAL_MMIO_AUDIO	pAudioIn;
	PTMHAL_MMIO_AUDIO	pAudioOut;
	PTMHAL_MMIO_CACHE	pCache;
}	TMHAL_MMIO_REGS, *PTMHAL_MMIO_REGS;

typedef struct	_TMHAL_OBJECT
{
	DWORD	Size;
	DWORD	Flags;
	TMHAL_MMIO_REGS	MMIO;
	PBOOL	pfShared;
	DWORD	dwPCSW;
	PTMHD_HAL_SHARED	pSharedData;
	DWORD	CPUVersion;
	DWORD	Instance;
	BOOL	InterruptsBusy;
}	TMHAL_OBJECT, *PTMHAL_OBJECT;

#define halMemRead( x,  dwAddress ) (*((PDWORD)dwAddress))
#define	halMemWrite( x, dwAddress, dwValue ) ((*((PDWORD)dwAddress)) = dwValue)

#endif /* __TMHAL_H__ */