| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Jack Steiner | 732a675 | 2008-06-14 07:57:25 -0500 | [diff] [blame] | 11 | #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_SGI_UV) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | #define SNMAGIC 0xaeeeeeee8badbeefL |
| Jack Steiner | 71a5d02 | 2005-05-10 08:01:00 -0700 | [diff] [blame] | 13 | #define IS_MEDUSA() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;}) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | |
| Jack Steiner | 71a5d02 | 2005-05-10 08:01:00 -0700 | [diff] [blame] | 15 | #define SIMULATOR_SLEEP() asm("nop.i 0x8beef") |
| Greg Edwards | 60a762b | 2005-06-28 11:13:00 -0700 | [diff] [blame] | 16 | #define IS_RUNNING_ON_SIMULATOR() (sn_prom_type) |
| Jack Steiner | 71a5d02 | 2005-05-10 08:01:00 -0700 | [diff] [blame] | 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 */ |
| Jack Steiner | 732a675 | 2008-06-14 07:57:25 -0500 | [diff] [blame] | 19 | #else |
| 20 | #define IS_MEDUSA() 0 |
| 21 | #define SIMULATOR_SLEEP() |
| 22 | #define IS_RUNNING_ON_SIMULATOR() 0 |
| 23 | #endif |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | |
| 25 | #endif /* _ASM_IA64_SN_SIMULATOR_H */ |