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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timex.h (707B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * OpenRISC Linux
      4 *
      5 * Linux architectural port borrowing liberally from similar works of
      6 * others.  All original copyrights apply as per the original source
      7 * declaration.
      8 *
      9 * OpenRISC implementation:
     10 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
     11 */
     12
     13#ifndef __ASM_OPENRISC_TIMEX_H
     14#define __ASM_OPENRISC_TIMEX_H
     15
     16#define get_cycles get_cycles
     17
     18#include <asm-generic/timex.h>
     19#include <asm/spr.h>
     20#include <asm/spr_defs.h>
     21
     22static inline cycles_t get_cycles(void)
     23{
     24	return mfspr(SPR_TTCR);
     25}
     26#define get_cycles get_cycles
     27
     28/* This isn't really used any more */
     29#define CLOCK_TICK_RATE 1000
     30
     31#define ARCH_HAS_READ_CURRENT_TIMER
     32
     33#endif