diff options
Diffstat (limited to 'kernel/arch/ia64/include/asm/vga.h')
| -rw-r--r-- | kernel/arch/ia64/include/asm/vga.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/arch/ia64/include/asm/vga.h b/kernel/arch/ia64/include/asm/vga.h new file mode 100644 index 000000000..02184ecd8 --- /dev/null +++ b/kernel/arch/ia64/include/asm/vga.h @@ -0,0 +1,25 @@ +/* + * Access to VGA videoram + * + * (c) 1998 Martin Mares <mj@ucw.cz> + * (c) 1999 Asit Mallick <asit.k.mallick@intel.com> + * (c) 1999 Don Dugger <don.dugger@intel.com> + */ + +#ifndef __ASM_IA64_VGA_H_ +#define __ASM_IA64_VGA_H_ + +/* + * On the PC, we can just recalculate addresses and then access the + * videoram directly without any black magic. + */ + +extern unsigned long vga_console_iobase; +extern unsigned long vga_console_membase; + +#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap_nocache(vga_console_membase + (x), s)) + +#define vga_readb(x) (*(x)) +#define vga_writeb(x,y) (*(y) = (x)) + +#endif /* __ASM_IA64_VGA_H_ */ |