| /* |
| * 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 */ |
