[linux-block.git] / include / asm-ia64 / sn / simulator.h

/*
 * 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


#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 */

#endif /* _ASM_IA64_SN_SIMULATOR_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* This file is subject to the terms and conditions of the GNU General Public
	3	* License. See the file "COPYING" in the main directory of this archive
	4	* for more details.
	5	* Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved.
	6	*/
	7
	8	#ifndef _ASM_IA64_SN_SIMULATOR_H
	9	#define _ASM_IA64_SN_SIMULATOR_H
	10
1da177e4	11
1da177e4	12	#define SNMAGIC 0xaeeeeeee8badbeefL
71a5d027	13	#define IS_MEDUSA() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;})
1da177e4	14
71a5d027	15	#define SIMULATOR_SLEEP() asm("nop.i 0x8beef")
60a762b6	16	#define IS_RUNNING_ON_SIMULATOR() (sn_prom_type)
71a5d027 JS	17	#define IS_RUNNING_ON_FAKE_PROM() (sn_prom_type == 2)
71a5d027 JS	18	extern int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */
1da177e4 LT	19
1da177e4 LT	20	#endif /* _ASM_IA64_SN_SIMULATOR_H */