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| File: [Development] / linux-2.4-xfs / include / asm-ia64 / vga.h (download)
Revision 1.1, Wed Dec 31 00:54:49 2003 UTC (13 years, 9 months ago) by cattelan
Initial Import 2.4.24pre2 |
#ifndef _ASM_IA64_VGA_H
#define _ASM_IA64_VGA_H
/*
* 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>
* Copyright (C) 2002 Hewlett-Packard Co
*/
/*
* 2002/07/19 davidm@hpl.hp.com Access frame-buffer memory via readX/writeX.
*/
#include <asm/io.h>
#define VT_BUF_HAVE_RW
#define VGA_MAP_MEM(x) ((unsigned long) ioremap((x), 0))
#define vga_readb __raw_readb
#define vga_writeb __raw_writeb
extern inline void
scr_writew (u16 val, volatile u16 *addr)
{
/* Note: ADDR may point to normal memory. That's OK on ia64. */
__raw_writew(val, (unsigned long) addr);
}
extern inline u16
scr_readw (volatile const u16 *addr)
{
/* Note: ADDR may point to normal memory. That's OK on ia64. */
return __raw_readw((unsigned long) addr);
}
#endif /* _ASM_IA64_VGA_H */