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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ia64/sn/simulator.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-ia64/sn/simulator.h')
-rw-r--r--include/asm-ia64/sn/simulator.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-ia64/sn/simulator.h b/include/asm-ia64/sn/simulator.h
new file mode 100644
index 000000000000..78eb4f869c8b
--- /dev/null
+++ b/include/asm-ia64/sn/simulator.h
@@ -0,0 +1,27 @@
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#include <linux/config.h>
12
13#ifdef CONFIG_IA64_SGI_SN_SIM
14
15#define SNMAGIC 0xaeeeeeee8badbeefL
16#define IS_RUNNING_ON_SIMULATOR() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;})
17
18#define SIMULATOR_SLEEP() asm("nop.i 0x8beef")
19
20#else
21
22#define IS_RUNNING_ON_SIMULATOR() (0)
23#define SIMULATOR_SLEEP()
24
25#endif
26
27#endif /* _ASM_IA64_SN_SIMULATOR_H */