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 (974B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * linux/include/asm-m68k/timex.h
      4 *
      5 * m68k architecture timex specifications
      6 */
      7#ifndef _ASMm68K_TIMEX_H
      8#define _ASMm68K_TIMEX_H
      9
     10#ifdef CONFIG_COLDFIRE
     11/*
     12 * CLOCK_TICK_RATE should give the underlying frequency of the tick timer
     13 * to make ntp work best.  For Coldfires, that's the main clock.
     14 */
     15#include <asm/coldfire.h>
     16#define CLOCK_TICK_RATE	MCF_CLK
     17#else
     18/*
     19 * This default CLOCK_TICK_RATE is probably wrong for many 68k boards
     20 * Users of those boards will need to check and modify accordingly
     21 */
     22#define CLOCK_TICK_RATE	1193180 /* Underlying HZ */
     23#endif
     24
     25typedef unsigned long cycles_t;
     26
     27static inline cycles_t get_cycles(void)
     28{
     29	return 0;
     30}
     31
     32extern unsigned long (*mach_random_get_entropy)(void);
     33
     34static inline unsigned long random_get_entropy(void)
     35{
     36	if (mach_random_get_entropy)
     37		return mach_random_get_entropy();
     38	return random_get_entropy_fallback();
     39}
     40#define random_get_entropy	random_get_entropy
     41
     42#endif