diff options
Diffstat (limited to 'arch/x86/include/asm/vga.h')
-rw-r--r-- | arch/x86/include/asm/vga.h | 20 |
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 000000000000..b9e493d07d07 --- /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 */ | ||