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/* $Id: sgicons.c,v 1.10 1998/08/25 09:18:58 ralf Exp $
*
* sgicons.c: Setting up and registering console I/O on the SGI.
*
* Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
* Copyright (C) 1997 Miguel de Icaza (miguel@nuclecu.unam.mx)
*
* This implement a virtual console interface.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <asm/uaccess.h>
#include "gconsole.h"
/* To make psaux code cleaner */
unsigned char aux_device_present = 0xaa;
/* This is the system graphics console (the first adapter found) */
struct console_ops *gconsole = 0;
struct console_ops *real_gconsole = 0;
void
enable_gconsole (void)
{
if (!gconsole)
gconsole = real_gconsole;
}
void
disable_gconsole (void)
{
if (gconsole){
real_gconsole = gconsole;
gconsole = 0;
}
}
void
register_gconsole (struct console_ops *gc)
{
if (gconsole)
return;
gconsole = gc;
}
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