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 0000000..78eb4f8
--- /dev/null
+++ b/include/asm-ia64/sn/simulator.h
@@ -0,0 +1,27 @@
+/*
+ * 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
+
+#include <linux/config.h>
+
+#ifdef CONFIG_IA64_SGI_SN_SIM
+
+#define SNMAGIC 0xaeeeeeee8badbeefL
+#define IS_RUNNING_ON_SIMULATOR() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;})
+
+#define SIMULATOR_SLEEP()	asm("nop.i 0x8beef")
+
+#else
+
+#define IS_RUNNING_ON_SIMULATOR()	(0)
+#define SIMULATOR_SLEEP()
+
+#endif
+
+#endif /* _ASM_IA64_SN_SIMULATOR_H */