ppc_cbe_cpufreq.h 1.0 KB

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  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. #include <linux/cpufreq.h>
  13. #include <linux/types.h>
  14. int cbe_cpufreq_set_pmode(int cpu, unsigned int pmode);
  15. int cbe_cpufreq_get_pmode(int cpu);
  16. int cbe_cpufreq_set_pmode_pmi(int cpu, unsigned int pmode);
  17. #if IS_ENABLED(CONFIG_CPU_FREQ_CBE_PMI)
  18. extern bool cbe_cpufreq_has_pmi;
  19. void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy);
  20. void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy);
  21. void cbe_cpufreq_pmi_init(void);
  22. void cbe_cpufreq_pmi_exit(void);
  23. #else
  24. #define cbe_cpufreq_has_pmi (0)
  25. static inline void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy) {}
  26. static inline void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy) {}
  27. static inline void cbe_cpufreq_pmi_init(void) {}
  28. static inline void cbe_cpufreq_pmi_exit(void) {}
  29. #endif