1#ifndef _ASM_IA64_VGA_H
2#define _ASM_IA64_VGA_H
3
4/*
5 *	Access to VGA videoram
6 *
7 *	(c) 1998 Martin Mares <mj@ucw.cz>
8 *	(c) 1999 Asit Mallick <asit.k.mallick@intel.com>
9 *	(c) 1999 Don Dugger <don.dugger@intel.com>
10 *	Copyright (C) 2002 Hewlett-Packard Co
11 */
12/*
13 * 2002/07/19	davidm@hpl.hp.com	Access frame-buffer memory via readX/writeX.
14 */
15
16#include <asm/io.h>
17
18#define VT_BUF_HAVE_RW
19
20#define VGA_MAP_MEM(x)	((unsigned long) ioremap((x), 0))
21
22#define vga_readb	__raw_readb
23#define vga_writeb	__raw_writeb
24
25extern inline void
26scr_writew (u16 val, volatile u16 *addr)
27{
28	/* Note: ADDR may point to normal memory.  That's OK on ia64.  */
29	__raw_writew(val, (unsigned long) addr);
30}
31
32extern inline u16
33scr_readw (volatile const u16 *addr)
34{
35	/* Note: ADDR may point to normal memory.  That's OK on ia64.  */
36	return __raw_readw((unsigned long) addr);
37}
38
39#endif /* _ASM_IA64_VGA_H */
40