diff options
| author | Thomas Schwinge <tschwinge@gnu.org> | 2007-02-04 14:09:30 +0000 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gnu.org> | 2009-06-18 00:27:02 +0200 |
| commit | 8f8ef5d5634f5ae4d43c46044555dba1073f5f9a (patch) | |
| tree | 313577234da5c721d0249a328bc9180cf2471558 /i386 | |
| parent | 8005e98d3e6a6c1204803e4c2013863eba9571f4 (diff) | |
2007-02-04 Thomas Schwinge <tschwinge@gnu.org>
* kern/timer.h: Add some comments from...
* i386/i386/timer.h: ... here and remove this file.
Diffstat (limited to 'i386')
| -rw-r--r-- | i386/i386/timer.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/i386/i386/timer.h b/i386/i386/timer.h deleted file mode 100644 index b74965d..0000000 --- a/i386/i386/timer.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -#ifndef _I386_TIMER_H_ -#define _I386_TIMER_H_ - -/* - * Machine dependent timer definitions. - */ - -#include <platforms.h> - -#ifdef SYMMETRY - -/* - * TIMER_MAX is not used on the Sequent because a 32-bit rollover - * timer does not need to be adjusted for maximum value. - */ - -/* - * TIMER_RATE is the rate of the timer in ticks per second. - * It is used to calculate percent cpu usage. - */ - -#define TIMER_RATE 1000000 - -/* - * TIMER_HIGH_UNIT is the unit for high_bits in terms of low_bits. - * Setting it to TIMER_RATE makes the high unit seconds. - */ - -#define TIMER_HIGH_UNIT TIMER_RATE - -/* - * TIMER_ADJUST is used to adjust the value of a timer after - * it has been copied into a time_value_t. No adjustment is needed - * on Sequent because high_bits is in seconds. - */ - -/* - * MACHINE_TIMER_ROUTINES should defined if the timer routines are - * implemented in machine-dependent code (e.g. assembly language). - */ -#define MACHINE_TIMER_ROUTINES - -#endif - -#endif /* _I386_TIMER_H_ */ |