diff options
| author | James Hogan <james.hogan@imgtec.com> | 2012-10-09 10:54:39 +0100 |
|---|---|---|
| committer | James Hogan <james.hogan@imgtec.com> | 2013-03-02 20:09:22 +0000 |
| commit | a2c5d4ed92bbc02ff4a37efc2adffe7d145abe4f (patch) | |
| tree | 21fc65e4f0b04928025565f208a410a7a64ab523 /include/clocksource | |
| parent | bc3966bf1583a6c22b76397535174445c43952de (diff) | |
| download | lwn-a2c5d4ed92bbc02ff4a37efc2adffe7d145abe4f.tar.gz lwn-a2c5d4ed92bbc02ff4a37efc2adffe7d145abe4f.zip | |
metag: Time keeping
Add time keeping code for metag. Meta hardware threads have 2 timers.
The background timer (TXTIMER) is used as a free-running time base, and
the interrupt timer (TXTIMERI) is used for the timer interrupt. Both
counters traditionally count at approximately 1MHz.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: John Stultz <johnstul@us.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/clocksource')
| -rw-r--r-- | include/clocksource/metag_generic.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/clocksource/metag_generic.h b/include/clocksource/metag_generic.h new file mode 100644 index 000000000000..ac17e7d06cfb --- /dev/null +++ b/include/clocksource/metag_generic.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2013 Imaginaton Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __CLKSOURCE_METAG_GENERIC_H +#define __CLKSOURCE_METAG_GENERIC_H + +extern int metag_generic_timer_init(void); + +#endif /* __CLKSOURCE_METAG_GENERIC_H */ |