162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * arch/powerpc/include/asm/mpic_timer.h 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Header file for Mpic Global Timer 662306a36Sopenharmony_ci * 762306a36Sopenharmony_ci * Copyright 2013 Freescale Semiconductor, Inc. 862306a36Sopenharmony_ci * 962306a36Sopenharmony_ci * Author: Wang Dongsheng <Dongsheng.Wang@freescale.com> 1062306a36Sopenharmony_ci * Li Yang <leoli@freescale.com> 1162306a36Sopenharmony_ci */ 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#ifndef __MPIC_TIMER__ 1462306a36Sopenharmony_ci#define __MPIC_TIMER__ 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci#include <linux/interrupt.h> 1762306a36Sopenharmony_ci#include <linux/time.h> 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_cistruct mpic_timer { 2062306a36Sopenharmony_ci void *dev; 2162306a36Sopenharmony_ci struct cascade_priv *cascade_handle; 2262306a36Sopenharmony_ci unsigned int num; 2362306a36Sopenharmony_ci unsigned int irq; 2462306a36Sopenharmony_ci}; 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci#ifdef CONFIG_MPIC_TIMER 2762306a36Sopenharmony_cistruct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, 2862306a36Sopenharmony_ci time64_t time); 2962306a36Sopenharmony_civoid mpic_start_timer(struct mpic_timer *handle); 3062306a36Sopenharmony_civoid mpic_stop_timer(struct mpic_timer *handle); 3162306a36Sopenharmony_civoid mpic_get_remain_time(struct mpic_timer *handle, time64_t *time); 3262306a36Sopenharmony_civoid mpic_free_timer(struct mpic_timer *handle); 3362306a36Sopenharmony_ci#else 3462306a36Sopenharmony_cistruct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, 3562306a36Sopenharmony_ci time64_t time) { return NULL; } 3662306a36Sopenharmony_civoid mpic_start_timer(struct mpic_timer *handle) { } 3762306a36Sopenharmony_civoid mpic_stop_timer(struct mpic_timer *handle) { } 3862306a36Sopenharmony_civoid mpic_get_remain_time(struct mpic_timer *handle, time64_t *time) { } 3962306a36Sopenharmony_civoid mpic_free_timer(struct mpic_timer *handle) { } 4062306a36Sopenharmony_ci#endif 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci#endif 43