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 11#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) || \ 12 defined(CONFIG_IA64_SGI_UV) 13#define SNMAGIC 0xaeeeeeee8badbeefL 14#define IS_MEDUSA() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;}) 15 16#define SIMULATOR_SLEEP() asm("nop.i 0x8beef") 17#define IS_RUNNING_ON_SIMULATOR() (sn_prom_type) 18#define IS_RUNNING_ON_FAKE_PROM() (sn_prom_type == 2) 19extern int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */ 20#else 21#define IS_MEDUSA() 0 22#define SIMULATOR_SLEEP() 23#define IS_RUNNING_ON_SIMULATOR() 0 24#endif 25 26#endif /* _ASM_IA64_SN_SIMULATOR_H */ 27