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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ppc_cbe_cpufreq.h (1039B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * ppc_cbe_cpufreq.h
      4 *
      5 * This file contains the definitions used by the cbe_cpufreq driver.
      6 *
      7 * (C) Copyright IBM Deutschland Entwicklung GmbH 2005-2007
      8 *
      9 * Author: Christian Krafft <krafft@de.ibm.com>
     10 *
     11 */
     12
     13#include <linux/cpufreq.h>
     14#include <linux/types.h>
     15
     16int cbe_cpufreq_set_pmode(int cpu, unsigned int pmode);
     17int cbe_cpufreq_get_pmode(int cpu);
     18
     19int cbe_cpufreq_set_pmode_pmi(int cpu, unsigned int pmode);
     20
     21#if IS_ENABLED(CONFIG_CPU_FREQ_CBE_PMI)
     22extern bool cbe_cpufreq_has_pmi;
     23void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy);
     24void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy);
     25void cbe_cpufreq_pmi_init(void);
     26void cbe_cpufreq_pmi_exit(void);
     27#else
     28#define cbe_cpufreq_has_pmi (0)
     29static inline void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy) {}
     30static inline void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy) {}
     31static inline void cbe_cpufreq_pmi_init(void) {}
     32static inline void cbe_cpufreq_pmi_exit(void) {}
     33#endif