patch-2.4.19 linux-2.4.19/include/asm-ia64/sn/simulator.h

• Lines: 28
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-ia64/sn/simulator.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-ia64/sn/simulator.h linux-2.4.19/include/asm-ia64/sn/simulator.h
@@ -0,0 +1,27 @@
+#ifndef _ASM_IA64_SN_SIMULATOR_H
+#define _ASM_IA64_SN_SIMULATOR_H
+
+/*
+ * 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) 2000-2001 Silicon Graphics, Inc. All rights reserved.
+ */
+
+#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 */