/* 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 cycle_t 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; }