aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/vga.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/vga.h')
-rw-r--r--arch/x86/include/asm/vga.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/include/asm/vga.h b/arch/x86/include/asm/vga.h
new file mode 100644
index 00000000000..c4b9dc2f67c
--- /dev/null
+++ b/arch/x86/include/asm/vga.h
@@ -0,0 +1,20 @@
1/*
2 * Access to VGA videoram
3 *
4 * (c) 1998 Martin Mares <mj@ucw.cz>
5 */
6
7#ifndef _ASM_X86_VGA_H
8#define _ASM_X86_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, s) (unsigned long)phys_to_virt(x)
16
17#define vga_readb(x) (*(x))
18#define vga_writeb(x, y) (*(y) = (x))
19
20#endif /* _ASM_X86_VGA_H */