vga.h

Linux内核源代码 为压缩文件 是<<Linux内核>>一书中的源代码

#ifndef ASMARM_VGA_H
#define ASMARM_VGA_H

#include <asm/hardware.h>
#include <asm/io.h>

#define VGA_MAP_MEM(x)	(PCIMEM_BASE + (x))

#define vga_readb(x)	(*((volatile unsigned char *)x))
#define vga_writeb(x,y)	(*((volatile unsigned char *)y) = (x))

#endif