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36ca09be D |
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 | ||
23 | struct 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 | |
31 | struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, | |
32 | const struct timeval *time); | |
33 | void mpic_start_timer(struct mpic_timer *handle); | |
34 | void mpic_stop_timer(struct mpic_timer *handle); | |
35 | void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time); | |
36 | void mpic_free_timer(struct mpic_timer *handle); | |
37 | #else | |
38 | struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, | |
39 | const struct timeval *time) { return NULL; } | |
40 | void mpic_start_timer(struct mpic_timer *handle) { } | |
41 | void mpic_stop_timer(struct mpic_timer *handle) { } | |
42 | void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time) { } | |
43 | void mpic_free_timer(struct mpic_timer *handle) { } | |
44 | #endif | |
45 | ||
46 | #endif |