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 00000000000..b9e493d07d0 --- /dev/null +++ b/arch/x86/include/asm/vga.h @@ -0,0 +1,20 @@ +/* + * 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 */ |