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
34

source code of linux/drivers/cpufreq/ppc_cbe_cpufreq.h