diff options
Diffstat (limited to 'drivers/cpufreq/ppc_cbe_cpufreq.h')
| -rw-r--r-- | drivers/cpufreq/ppc_cbe_cpufreq.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/cpufreq/ppc_cbe_cpufreq.h b/drivers/cpufreq/ppc_cbe_cpufreq.h new file mode 100644 index 000000000..00cd8633b --- /dev/null +++ b/drivers/cpufreq/ppc_cbe_cpufreq.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * ppc_cbe_cpufreq.h + * + * This file contains the definitions used by the cbe_cpufreq driver. + * + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005-2007 + * + * Author: Christian Krafft <krafft@de.ibm.com> + * + */ + +#include <linux/cpufreq.h> +#include <linux/types.h> + +int cbe_cpufreq_set_pmode(int cpu, unsigned int pmode); +int cbe_cpufreq_get_pmode(int cpu); + +int cbe_cpufreq_set_pmode_pmi(int cpu, unsigned int pmode); + +#if IS_ENABLED(CONFIG_CPU_FREQ_CBE_PMI) +extern bool cbe_cpufreq_has_pmi; +void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy); +void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy); +void cbe_cpufreq_pmi_init(void); +void cbe_cpufreq_pmi_exit(void); +#else +#define cbe_cpufreq_has_pmi (0) +static inline void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy) {} +static inline void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy) {} +static inline void cbe_cpufreq_pmi_init(void) {} +static inline void cbe_cpufreq_pmi_exit(void) {} +#endif |