cpu.h

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/*
 *	ApOS (Another Project software for s3c2410)
 *	
 *	This program is free software; you can redistribute it and/or modify
 *	it under the terms of the GNU General Public License version 2 as
 *	published by the Free Software Foundation.
 *			
 *						Copyright caiyuqing
 *
 */
#ifndef _CPU_H
#define _CPU_H


#define	UserMode	0x10
#define	FIQMode		0x11
#define	IRQMode		0x12
#define	SupervisorMode	0x13
#define	AbortMode	0x17
#define	UndefinedMode	0x1b
#define	SystemMode	0x1f

#define FS_ALIGNMENT	0x3
#define FS_TRANSLATION0 0x5
#define FS_TRANSLATION1 0x7
#define FS_DOMAIN0	0x9
#define FS_DOMAIN1	0xb
#define FS_PERMISSION0	0xd
#define FS_PERMISSION1	0xf
#define FS_EXTERNAL_ABORT0 0x8
#define FS_EXTERNAL_ABORT1 0xa


#define ENTER_CRITICAL() irq_disable()
#define EXIT_CRITICAL()	irq_enable()

struct cpu_registers
{
	unsigned int r0;//0
	unsigned int r1;//4
	unsigned int r2;//8
	unsigned int r3;//12
	unsigned int r4;//16
	unsigned int r5;//20
	unsigned int r6;//24
	unsigned int r7;//28
	unsigned int r8;//32
	unsigned int r9;//36
	unsigned int r10;//40
	unsigned int r11;//44
	unsigned int r12;//48
	unsigned int sp;//52
	unsigned int lr;//56
	unsigned int pc;//60
	unsigned int cpsr;//64

};

#endif