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

• Lines: 55
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-ia64/sn/idle.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-ia64/sn/idle.h linux-2.4.19/include/asm-ia64/sn/idle.h
@@ -0,0 +1,54 @@
+#ifndef _ASM_IA64_SN_IDLE_H
+#define _ASM_IA64_SN_IDLE_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) 2001-2002 Silicon Graphics, Inc.  All rights reserved.
+ */
+
+#include <linux/config.h>
+#include <asm/sn/leds.h>
+#include <asm/sn/simulator.h>
+
+static __inline__ void
+snidle(void) {
+
+#ifdef CONFIG_IA64_SGI_AUTOTEST
+	{
+		extern int	autotest_enabled;
+		if (autotest_enabled) {
+			extern void llsc_main(int);
+			llsc_main(smp_processor_id());
+		}
+	}
+#endif
+	
+	if (pda.idle_flag == 0) {
+		/* 
+		 * Turn the activity LED off.
+		 */
+		set_led_bits(0, LED_CPU_ACTIVITY);
+	}
+
+#ifdef CONFIG_IA64_SGI_SN_SIM
+	if (IS_RUNNING_ON_SIMULATOR())
+		SIMULATOR_SLEEP();
+#endif
+
+	pda.idle_flag = 1;
+}
+
+static __inline__ void
+snidleoff(void) {
+	/* 
+	 * Turn the activity LED on.
+	 */
+	set_led_bits(LED_CPU_ACTIVITY, LED_CPU_ACTIVITY);
+
+	pda.idle_flag = 0;
+}
+
+#endif /* _ASM_IA64_SN_IDLE_H */