From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001
From: Kevin
Date: Sat, 15 Nov 2014 09:58:27 +0800
Subject: init android origin source code

---
 .../arch/ia64/include/asm/sn/clksupport.h          | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 ANDROID_3.4.5/arch/ia64/include/asm/sn/clksupport.h

(limited to 'ANDROID_3.4.5/arch/ia64/include/asm/sn/clksupport.h')

diff --git a/ANDROID_3.4.5/arch/ia64/include/asm/sn/clksupport.h b/ANDROID_3.4.5/arch/ia64/include/asm/sn/clksupport.h
new file mode 100644
index 00000000..d340c365
--- /dev/null
+++ b/ANDROID_3.4.5/arch/ia64/include/asm/sn/clksupport.h
@@ -0,0 +1,28 @@
+/*
+ * 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.
+ */
+
+/*
+ * This file contains definitions for accessing a platform supported high resolution
+ * clock. The clock is monitonically increasing and can be accessed from any node
+ * in the system. The clock is synchronized across nodes - all nodes see the
+ * same value.
+ * 
+ *	RTC_COUNTER_ADDR - contains the address of the counter 
+ *
+ */
+
+#ifndef _ASM_IA64_SN_CLKSUPPORT_H
+#define _ASM_IA64_SN_CLKSUPPORT_H
+
+extern unsigned long sn_rtc_cycles_per_second;
+
+#define RTC_COUNTER_ADDR	((long *)LOCAL_MMR_ADDR(SH_RTC))
+
+#define rtc_time()		(*RTC_COUNTER_ADDR)
+
+#endif /* _ASM_IA64_SN_CLKSUPPORT_H */
-- 
cgit