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