1 #ifndef ASMARM_VGA_H 2 #define ASMARM_VGA_H 3 4 #include <linux/io.h> 5 6 extern 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 14