| 1234567891011121314151617181920212223242526272829 |
- /*
- * 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 */
|
