From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- include/linux/i8253.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 include/linux/i8253.h (limited to 'include/linux/i8253.h') diff --git a/include/linux/i8253.h b/include/linux/i8253.h new file mode 100644 index 00000000..e6bb36a9 --- /dev/null +++ b/include/linux/i8253.h @@ -0,0 +1,29 @@ +/* + * 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. + * + * Machine specific IO port address definition for generic. + * Written by Osamu Tomita + */ +#ifndef __LINUX_I8253_H +#define __LINUX_I8253_H + +#include +#include +#include + +/* i8253A PIT registers */ +#define PIT_MODE 0x43 +#define PIT_CH0 0x40 +#define PIT_CH2 0x42 + +#define PIT_LATCH ((PIT_TICK_RATE + HZ/2) / HZ) + +extern raw_spinlock_t i8253_lock; +extern struct clock_event_device i8253_clockevent; +extern void clockevent_i8253_init(bool oneshot); + +extern void setup_pit_timer(void); + +#endif /* __LINUX_I8253_H */ -- cgit