aboutsummaryrefslogtreecommitdiff
path: root/include/asm-ia64/sn/simulator.h
blob: cf770e246af5b69acf896d376ab703dcd2183a76 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved.
 */

#ifndef _ASM_IA64_SN_SIMULATOR_H
#define _ASM_IA64_SN_SIMULATOR_H

#include <linux/config.h>

#define SNMAGIC 0xaeeeeeee8badbeefL
#define IS_MEDUSA()			({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;})

#ifdef CONFIG_IA64_SGI_SN_SIM
#define SIMULATOR_SLEEP()		asm("nop.i 0x8beef")
#define IS_RUNNING_ON_SIMULATOR() 	(sn_prom_type)
#define IS_RUNNING_ON_FAKE_PROM()	(sn_prom_type == 2)
extern int sn_prom_type;		/* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */
#else
#define IS_RUNNING_ON_SIMULATOR()	(0)
#define IS_RUNNING_ON_FAKE_PROM()	(0)
#define SIMULATOR_SLEEP()

#endif

#endif /* _ASM_IA64_SN_SIMULATOR_H */