www.pudn.com > ucos+net.zip > ucos_io.h

/* $Id: ucos_io.h,v 1.5 2002/02/07 10:25:41 linfusheng Exp $ 
 */ 
#ifndef UCOS_IO_H 
#define UCOS_IO_H 
 
#define readb(addr) (*(unsigned char *) (addr)) 
#define readw(addr) (*(unsigned short *) (addr)) 
#define readl(addr) (*(unsigned int *) (addr)) 
 
#define writeb(b,addr) (*(unsigned char *) (addr) = (b)) 
#define writew(b,addr) (*(unsigned short *) (addr) = (b)) 
#define writel(b,addr) (*(unsigned int *)(addr) = (b)) 
 
 
 
#ifdef PORT_BEYOND 
	#define UCOS_OUTB(port,val)		_outp(port,val)			 
	#define UCOS_OUTW(port,val)		_outpw(port,val)	 
	#define UCOS_OUTD(port,val)		_outpd(port,val) 
#else 
	#define UCOS_OUTB(val,port)		_outp(port,val)	 
	#define UCOS_OUTW(val,port)		_outpw(port,val) 
	#define UCOS_OUTD(val,port)		_outpd(port,val) 		 
#endif 
 
#define UCOS_INB(port)		_inp(port)	 
#define UCOS_INW(port)		_inpw(port) 
#define UCOS_IND(port)		_inpd(port) 
 
#endif