init android origin source code

1 files changed, 30 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/ia64/sn/kernel/idle.c b/ANDROID_3.4.5/arch/ia64/sn/kernel/idle.c
new file mode 100644
index 00000000..49d178f0
--- /dev/null
+++ b/ANDROID_3.4.5/arch/ia64/sn/kernel/idle.c
@@ -0,0 +1,30 @@
+/*
+ * 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) 2001-2004 Silicon Graphics, Inc.  All rights reserved.
+ */
+
+#include <asm/sn/leds.h>
+
+void snidle(int state)
+{
+	if (state) {
+		if (pda->idle_flag == 0) {
+			/* 
+			 * Turn the activity LED off.
+			 */
+			set_led_bits(0, LED_CPU_ACTIVITY);
+		}
+
+		pda->idle_flag = 1;
+	} else {
+		/* 
+		 * Turn the activity LED on.
+		 */
+		set_led_bits(LED_CPU_ACTIVITY, LED_CPU_ACTIVITY);
+
+		pda->idle_flag = 0;
+	}
+}