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File: [Development] / linux-2.6-xfs / include / asm-ia64 / sn / Attic / simulator.h (download)

Revision 1.5, Mon Aug 4 17:03:13 2008 UTC (9 years, 2 months ago) by lachlan.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.4: +6 -1 lines

Merge up to 2.6.26
Merge of 2.6.x-xfs-melb:linux:31804b by kenmcd.

/*
 * 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

#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_SGI_UV)
#define SNMAGIC 0xaeeeeeee8badbeefL
#define IS_MEDUSA()			({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;})

#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_MEDUSA()			0
#define SIMULATOR_SLEEP()
#define IS_RUNNING_ON_SIMULATOR()	0
#endif

#endif /* _ASM_IA64_SN_SIMULATOR_H */