1/*
2 * arch/powerpc/include/asm/mpic_timer.h
3 *
4 * Header file for Mpic Global Timer
5 *
6 * Copyright 2013 Freescale Semiconductor, Inc.
7 *
8 * Author: Wang Dongsheng <Dongsheng.Wang@freescale.com>
9 *	   Li Yang <leoli@freescale.com>
10 *
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
15 */
16
17#ifndef __MPIC_TIMER__
18#define __MPIC_TIMER__
19
20#include <linux/interrupt.h>
21#include <linux/time.h>
22
23struct mpic_timer {
24	void			*dev;
25	struct cascade_priv	*cascade_handle;
26	unsigned int		num;
27	unsigned int		irq;
28};
29
30#ifdef CONFIG_MPIC_TIMER
31struct mpic_timer *mpic_request_timer(irq_handler_t fn,  void *dev,
32		const struct timeval *time);
33void mpic_start_timer(struct mpic_timer *handle);
34void mpic_stop_timer(struct mpic_timer *handle);
35void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time);
36void mpic_free_timer(struct mpic_timer *handle);
37#else
38struct mpic_timer *mpic_request_timer(irq_handler_t fn,  void *dev,
39		const struct timeval *time) { return NULL; }
40void mpic_start_timer(struct mpic_timer *handle) { }
41void mpic_stop_timer(struct mpic_timer *handle) { }
42void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time) { }
43void mpic_free_timer(struct mpic_timer *handle) { }
44#endif
45
46#endif
47