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 16 int cbe_cpufreq_set_pmode(int cpu, unsigned int pmode); 17 int cbe_cpufreq_get_pmode(int cpu); 18 19 int cbe_cpufreq_set_pmode_pmi(int cpu, unsigned int pmode); 20 21 #if IS_ENABLED(CONFIG_CPU_FREQ_CBE_PMI) 22 extern bool cbe_cpufreq_has_pmi; 23 void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy); 24 void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy); 25 void cbe_cpufreq_pmi_init(void); 26 void cbe_cpufreq_pmi_exit(void); 27 #else 28 #define cbe_cpufreq_has_pmi (0) cbe_cpufreq_pmi_policy_init(struct cpufreq_policy * policy)29static inline void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy) {} cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy * policy)30static inline void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy) {} cbe_cpufreq_pmi_init(void)31static inline void cbe_cpufreq_pmi_init(void) {} cbe_cpufreq_pmi_exit(void)32static inline void cbe_cpufreq_pmi_exit(void) {} 33 #endif 34