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| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
|---|---|
| 2 | /* |
| 3 | * arch/powerpc/include/asm/mpic_timer.h |
| 4 | * |
| 5 | * Header file for Mpic Global Timer |
| 6 | * |
| 7 | * Copyright 2013 Freescale Semiconductor, Inc. |
| 8 | * |
| 9 | * Author: Wang Dongsheng <Dongsheng.Wang@freescale.com> |
| 10 | * Li Yang <leoli@freescale.com> |
| 11 | */ |
| 12 | |
| 13 | #ifndef __MPIC_TIMER__ |
| 14 | #define __MPIC_TIMER__ |
| 15 | |
| 16 | #include <linux/interrupt.h> |
| 17 | #include <linux/time.h> |
| 18 | |
| 19 | struct mpic_timer { |
| 20 | void *dev; |
| 21 | struct cascade_priv *cascade_handle; |
| 22 | unsigned int num; |
| 23 | unsigned int irq; |
| 24 | }; |
| 25 | |
| 26 | #ifdef CONFIG_MPIC_TIMER |
| 27 | struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, |
| 28 | time64_t time); |
| 29 | void mpic_start_timer(struct mpic_timer *handle); |
| 30 | void mpic_stop_timer(struct mpic_timer *handle); |
| 31 | void mpic_get_remain_time(struct mpic_timer *handle, time64_t *time); |
| 32 | void mpic_free_timer(struct mpic_timer *handle); |
| 33 | #else |
| 34 | struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, |
| 35 | time64_t time) { return NULL; } |
| 36 | void mpic_start_timer(struct mpic_timer *handle) { } |
| 37 | void mpic_stop_timer(struct mpic_timer *handle) { } |
| 38 | void mpic_get_remain_time(struct mpic_timer *handle, time64_t *time) { } |
| 39 | void mpic_free_timer(struct mpic_timer *handle) { } |
| 40 | #endif |
| 41 | |
| 42 | #endif |
| 43 |
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