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v3.5.6
 1#ifndef ASMARM_VGA_H
 2#define ASMARM_VGA_H
 3
 4#include <linux/io.h>
 5
 6extern unsigned long vga_base;
 7
 8#define VGA_MAP_MEM(x,s)	(vga_base + (x))
 9
10#define vga_readb(x)	(*((volatile unsigned char *)x))
11#define vga_writeb(x,y)	(*((volatile unsigned char *)y) = (x))
12
13#endif
v3.1
 1#ifndef ASMARM_VGA_H
 2#define ASMARM_VGA_H
 3
 4#include <linux/io.h>
 5
 6extern unsigned long vga_base;
 7
 8#define VGA_MAP_MEM(x,s)	(vga_base + (x))
 9
10#define vga_readb(x)	(*((volatile unsigned char *)x))
11#define vga_writeb(x,y)	(*((volatile unsigned char *)y) = (x))
12
13#endif