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-rw-r--r--include/asm-x86_64/vga.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-x86_64/vga.h b/include/asm-x86_64/vga.h
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+++ b/include/asm-x86_64/vga.h
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1/*
2 * Access to VGA videoram
3 *
4 * (c) 1998 Martin Mares <mj@ucw.cz>
5 */
6
7#ifndef _LINUX_ASM_VGA_H_
8#define _LINUX_ASM_VGA_H_
9
10/*
11 * On the PC, we can just recalculate addresses and then
12 * access the videoram directly without any black magic.
13 */
14
15#define VGA_MAP_MEM(x) (unsigned long)phys_to_virt(x)
16
17#define vga_readb(x) (*(x))
18#define vga_writeb(x,y) (*(y) = (x))
19
20#endif