avtcpu.h

来自「基于ARM7的直流电机的驱动,还有FLASH驱动,LCD驱动等」· C头文件 代码 · 共 36 行

#ifndef __AVT_CPU_H__
#define __AVT_CPU_H__

#include "hardware.h"

typedef unsigned char	uint8;
typedef unsigned short	uint16;
typedef unsigned int	uint32;

#define inb(adr)	(*(volatile unsigned char *)adr)
#define inw(adr)	(*(volatile unsigned short *)adr)
#define inl(adr)	(*(volatile unsigned long *)adr)
#define outb(adr,v)	*(volatile unsigned char *)adr = v
#define outw(adr,v)	*(volatile unsigned short *)adr = v
#define outl(adr,v)	*(volatile unsigned long *)adr = v

#define	__le16(x)	(x)

#ifndef _INTR
#define _INTR

int
interrupts_disable(void);

__inline static void
interrupts_enable(int xyz) {
	__asm {
		MSR CPSR_c, xyz
	}
}
#endif

#endif//__AVT_CPU_H__

//EOF