1/*-
2 * Copyright (c) 2010 Isilon Systems, Inc.
3 * Copyright (c) 2010 iX Systems, Inc.
4 * Copyright (c) 2010 Panasas, Inc.
5 * Copyright (c) 2013-2015 Mellanox Technologies, Ltd.
6 * Copyright (c) 2014 François Tigeot
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice unmodified, this list of conditions, and the following
14 *    disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30#ifndef _LINUXKPI_LINUX_DELAY_H_
31#define	_LINUXKPI_LINUX_DELAY_H_
32
33#include "los_typedef.h"
34#include "los_tick.h"
35#include "los_base.h"
36
37#ifdef __cplusplus
38#if __cplusplus
39extern "C" {
40#endif /* __cplusplus */
41#endif /* __cplusplus */
42
43static inline void
44linux_msleep(unsigned int msecs)
45{
46	LOS_Msleep(msecs);
47}
48
49#define msleep(m)   linux_msleep(m)
50
51#ifndef udelay
52#define udelay(n)   LOS_Udelay(n)
53#endif
54#ifndef mdelay
55#define mdelay(n)   LOS_Mdelay(n)
56#endif
57
58static inline void
59ndelay(unsigned long x)
60{
61	unsigned long msecs = (x + 1000 - 1) / 1000; /* 1000ns = 1us */
62	LOS_Udelay(msecs);
63}
64
65static inline void
66usleep_range(unsigned long min, unsigned long max)
67{
68	(void)max;
69	LOS_Udelay(min);
70}
71
72#ifdef __cplusplus
73#if __cplusplus
74}
75#endif /* __cplusplus */
76#endif /* __cplusplus */
77
78#endif /* _LINUXKPI_LINUX_DELAY_H_ */
79