cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mpic_timer.h (1183B)

      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
     19struct 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
     27struct mpic_timer *mpic_request_timer(irq_handler_t fn,  void *dev,
     28		time64_t time);
     29void mpic_start_timer(struct mpic_timer *handle);
     30void mpic_stop_timer(struct mpic_timer *handle);
     31void mpic_get_remain_time(struct mpic_timer *handle, time64_t *time);
     32void mpic_free_timer(struct mpic_timer *handle);
     33#else
     34struct mpic_timer *mpic_request_timer(irq_handler_t fn,  void *dev,
     35		time64_t time) { return NULL; }
     36void mpic_start_timer(struct mpic_timer *handle) { }
     37void mpic_stop_timer(struct mpic_timer *handle) { }
     38void mpic_get_remain_time(struct mpic_timer *handle, time64_t *time) { }
     39void mpic_free_timer(struct mpic_timer *handle) { }
     40#endif
     41
     42#endif