tmhal.h

wince host 和 target PCI驱动程序

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

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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
950212	TR 	Created.
950326	TR 	Modified for inclusion in vtmman.
960724	TR	Moved mmio specific includes to tmmmio.h, split host and dsp tmhal

*/
#ifndef __TMHAL_H__
#define __TMHAL_H__

/* ERROR CODES */
#define		TMHAL_ERR_OBJALLOCFAIL		TMERR(TM_STATUS_HCOMP_HAL,1)

// PCI interrutpt the is wired to TRI_RESET pin of the chip.
#define		TMHAL_RESET_INTERRUPT		0x3 // PCI INT#D

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;
	PBYTE				pSpace;
}	TMHAL_MMIO_REGS, *PTMHAL_MMIO_REGS;

#define	TMHAL_FLAG_DYNAMICOBJ			0x01

typedef struct	_TMHAL_OBJECT
{
	DWORD	Size;
	DWORD	Flags;
	PVOID	pContainer;
	PTMHD_HAL_SHARED	pSharedData;
	DWORD	SharedDataPhys;
	DWORD	CPUVersion;
	DWORD	HWVersion;
	DWORD	ROMVersion;

	TMHAL_MMIO_REGS	MMIO;
	DWORD	dwSDRAMSize;
	BOOL	fFirstTimeReset;
	PBYTE	pbSDRAM;
	PBYTE	pbMMIO;
	WORD	wPrinterPort;
	DWORD	dwSDRAMPhys;
	DWORD	dwSDRAMCacheLimit;

	DWORD	TargetMajorVersion;
	DWORD	TargetMinorVersion;

}	TMHAL_OBJECT, *PTMHAL_OBJECT;

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

#endif