aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/vga.h
blob: c4b9dc2f67c5f6f7a095dd7d4a3a6bb7fd7b3975 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
/*
 *	Access to VGA videoram
 *
 *	(c) 1998 Martin Mares <mj@ucw.cz>
 */

#ifndef _ASM_X86_VGA_H
#define _ASM_X86_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, s) (unsigned long)phys_to_virt(x)

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

#endif /* _ASM_X86_VGA_H */