vga.h

来自「Linux Kernel 2.6.9 for OMAP1710」· C头文件 代码 · 共 20 行

/*
 *	Access to VGA videoram
 *
 *	(c) 1998 Martin Mares <[e-mail]>
 */
#ifndef _ASM_VGA_H
#define _ASM_VGA_H

/*
 *	On the PC, we can just recalculate addresses and then
 *	access the videoram directly without any black magic.
 */

#define VGA_MAP_MEM(x)	(0xb0000000L + (unsigned long)(x))

#define vga_readb(x)	(*(x))
#define vga_writeb(x,y)	(*(y) = (x))

#endif /* _ASM_VGA_H */