5113f6f70
 김현기
kernel add
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/*
* arch/powerpc/include/asm/mpic_timer.h
*
* Header file for Mpic Global Timer
*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Wang Dongsheng <Dongsheng.Wang@freescale.com>
* Li Yang <leoli@freescale.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __MPIC_TIMER__
#define __MPIC_TIMER__
#include <linux/interrupt.h>
#include <linux/time.h>
struct mpic_timer {
void *dev;
struct cascade_priv *cascade_handle;
unsigned int num;
unsigned int irq;
};
#ifdef CONFIG_MPIC_TIMER
struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev,
const struct timeval *time);
void mpic_start_timer(struct mpic_timer *handle);
void mpic_stop_timer(struct mpic_timer *handle);
void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time);
void mpic_free_timer(struct mpic_timer *handle);
#else
struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev,
const struct timeval *time) { return NULL; }
void mpic_start_timer(struct mpic_timer *handle) { }
void mpic_stop_timer(struct mpic_timer *handle) { }
void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time) { }
void mpic_free_timer(struct mpic_timer *handle) { }
#endif
#endif
|