| /* MN10300 clocksource | |
| * | |
| * Copyright (C) 2010 Red Hat, Inc. All Rights Reserved. | |
| * Written by Mark Salter (msalter@redhat.com) | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public Licence | |
| * as published by the Free Software Foundation; either version | |
| * 2 of the Licence, or (at your option) any later version. | |
| */ | |
| #include <linux/clocksource.h> | |
| #include <linux/init.h> | |
| #include <asm/timex.h> | |
| #include "internal.h" | |
| static u64 mn10300_read(struct clocksource *cs) | |
| { | |
| return read_timestamp_counter(); | |
| } | |
| static struct clocksource clocksource_mn10300 = { | |
| .name = "TSC", | |
| .rating = 200, | |
| .read = mn10300_read, | |
| .mask = CLOCKSOURCE_MASK(32), | |
| .flags = CLOCK_SOURCE_IS_CONTINUOUS, | |
| }; | |
| int __init init_clocksource(void) | |
| { | |
| startup_timestamp_counter(); | |
| clocksource_register_hz(&clocksource_mn10300, MN10300_TSCCLK); | |
| return 0; | |
| } |