source: rtems-libbsd/rtemsbsd/powerpc/include/linux/timer.h @ 9789434

55-freebsd-126-freebsd-12
Last change on this file since 9789434 was 28ee86a, checked in by Sebastian Huber <sebastian.huber@…>, on 04/27/16 at 09:58:19

Import DPAA driver snapshot

Imported from Freescale Linux repository

git://git.freescale.com/ppc/upstream/linux.git

commit 2774c204cd8bfc56a200ff4dcdfc9cdf5b6fc161.

Linux compatibility layer is partly from FreeBSD.

  • Property mode set to 100644
File size: 2.6 KB
Line 
1/*-
2 * Copyright (c) 2010 Isilon Systems, Inc.
3 * Copyright (c) 2010 iX Systems, Inc.
4 * Copyright (c) 2010 Panasas, Inc.
5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice unmodified, this list of conditions, and the following
13 *    disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * $FreeBSD$
30 */
31#ifndef _LINUX_TIMER_H_
32#define _LINUX_TIMER_H_
33
34#include <linux/types.h>
35
36#include <sys/param.h>
37#include <sys/kernel.h>
38#include <sys/callout.h>
39
40struct timer_list {
41        struct callout timer_callout;
42        void    (*function) (unsigned long);
43        unsigned long data;
44        unsigned long expires;
45};
46
47extern unsigned long linux_timer_hz_mask;
48
49#define setup_timer(timer, func, dat)                                   \
50do {                                                                    \
51        (timer)->function = (func);                                     \
52        (timer)->data = (dat);                                          \
53        callout_init(&(timer)->timer_callout, 1);                       \
54} while (0)
55
56#define init_timer(timer)                                               \
57do {                                                                    \
58        (timer)->function = NULL;                                       \
59        (timer)->data = 0;                                              \
60        callout_init(&(timer)->timer_callout, 1);                       \
61} while (0)
62
63extern void mod_timer(struct timer_list *, unsigned long);
64extern void add_timer(struct timer_list *);
65
66#define del_timer(timer)        callout_stop(&(timer)->timer_callout)
67#define del_timer_sync(timer)   callout_drain(&(timer)->timer_callout)
68#define timer_pending(timer)    callout_pending(&(timer)->timer_callout)
69#define round_jiffies(j) \
70        ((unsigned long)(((j) + linux_timer_hz_mask) & ~linux_timer_hz_mask))
71#define round_jiffies_relative(j) \
72        round_jiffies(j)
73
74#endif                                  /* _LINUX_TIMER_H_ */
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