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42 lines
1.2 KiB
42 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* arch/powerpc/include/asm/mpic_timer.h |
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* |
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* Header file for Mpic Global Timer |
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* |
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* Copyright 2013 Freescale Semiconductor, Inc. |
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* |
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* Author: Wang Dongsheng <[email protected]> |
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* Li Yang <[email protected]> |
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*/ |
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#ifndef __MPIC_TIMER__ |
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#define __MPIC_TIMER__ |
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#include <linux/interrupt.h> |
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#include <linux/time.h> |
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struct mpic_timer { |
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void *dev; |
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struct cascade_priv *cascade_handle; |
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unsigned int num; |
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unsigned int irq; |
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}; |
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#ifdef CONFIG_MPIC_TIMER |
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struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, |
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time64_t time); |
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void mpic_start_timer(struct mpic_timer *handle); |
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void mpic_stop_timer(struct mpic_timer *handle); |
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void mpic_get_remain_time(struct mpic_timer *handle, time64_t *time); |
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void mpic_free_timer(struct mpic_timer *handle); |
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#else |
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struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, |
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time64_t time) { return NULL; } |
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void mpic_start_timer(struct mpic_timer *handle) { } |
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void mpic_stop_timer(struct mpic_timer *handle) { } |
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void mpic_get_remain_time(struct mpic_timer *handle, time64_t *time) { } |
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void mpic_free_timer(struct mpic_timer *handle) { } |
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#endif |
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#endif
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