pxa255_ost.h

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// Copyright (c) David Vescovi.  All rights reserved.
// Part of Project DrumStix
// Windows Embedded Developers Interest Group (WE-DIG) community project.
// http://www.we-dig.org
// Copyright (c) Microsoft Corporation.  All rights reserved.
//------------------------------------------------------------------------------
//
//  Header: pxa255_ost.h
//
//  Defines the OS timer register layout and associated types and constants.
//
//------------------------------------------------------------------------------
#ifndef _PXA255_OST_H_
#define _PXA255_OST_H_

#if __cplusplus
extern "C" {
#endif


//------------------------------------------------------------------------------
//
//  Type: OST_REG_T    
//
//  Defines the OS timer control register layout.
//
//------------------------------------------------------------------------------

typedef struct
{
	VUINT32_T	OSMR0;		//OS timer match register 0
	VUINT32_T	OSMR1;		//OS timer match register 1
	VUINT32_T	OSMR2;		//OS timer match register 2
	VUINT32_T	OSMR3;		//OS timer match register 3
	VUINT32_T	OSCR;		//OS timer counter register
	VUINT32_T	OSSR;		//OS timer status register
	VUINT32_T	OWER;		//OS timer watchdog enable register
	VUINT32_T	OIER;		//OS timer interrupt enable register
} OST_REG_T, *POST_REG_T;

//
// OSSR Bits
//
#define OSSR_M0		0x00000001
#define OSSR_M1		0x00000002
#define OSSR_M2		0x00000004
#define OSSR_M3		0x00000008

#define OSSR_RESERVED_BITS (0xFFFFFFF0)

//
// OIER Bits
//
#define OIER_E0		0x00000001
#define OIER_E1		0x00000002
#define OIER_E2		0x00000004
#define OIER_E3		0x00000008

//
// OWER Bits
//
#define OWER_WME	0x00000001

#define OIER_RESERVED_BITS (0xFFFFFFF0)



//------------------------------------------------------------------------------

#if __cplusplus
}
#endif

#endif