blackfin: timer: refine bfin simple timer driver
[linux-2.6/libata-dev.git] / arch / blackfin / include / asm / bfin_simple_timer.h
blobaadfb1ad1fac077e436c8b5967d9476c309a3f60
1 /*
2 * Copyright 2006-2008 Analog Devices Inc.
4 * Licensed under the GPL-2 or later.
5 */
7 #ifndef _bfin_simple_timer_h_
8 #define _bfin_simple_timer_h_
10 #include <linux/ioctl.h>
12 #define BFIN_SIMPLE_TIMER_IOCTL_MAGIC 't'
14 #define BFIN_SIMPLE_TIMER_SET_PERIOD _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 2)
15 #define BFIN_SIMPLE_TIMER_SET_WIDTH _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 3)
16 #define BFIN_SIMPLE_TIMER_SET_MODE _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 4)
17 #define BFIN_SIMPLE_TIMER_START _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 6)
18 #define BFIN_SIMPLE_TIMER_STOP _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 8)
19 #define BFIN_SIMPLE_TIMER_READ _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 10)
21 #endif