162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef __XEN_PMU_H 362306a36Sopenharmony_ci#define __XEN_PMU_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <xen/interface/xenpmu.h> 662306a36Sopenharmony_ci 762306a36Sopenharmony_ciextern bool is_xen_pmu; 862306a36Sopenharmony_ci 962306a36Sopenharmony_ciirqreturn_t xen_pmu_irq_handler(int irq, void *dev_id); 1062306a36Sopenharmony_ci#ifdef CONFIG_XEN_HAVE_VPMU 1162306a36Sopenharmony_civoid xen_pmu_init(int cpu); 1262306a36Sopenharmony_civoid xen_pmu_finish(int cpu); 1362306a36Sopenharmony_ci#else 1462306a36Sopenharmony_cistatic inline void xen_pmu_init(int cpu) {} 1562306a36Sopenharmony_cistatic inline void xen_pmu_finish(int cpu) {} 1662306a36Sopenharmony_ci#endif 1762306a36Sopenharmony_cibool pmu_msr_read(unsigned int msr, uint64_t *val, int *err); 1862306a36Sopenharmony_cibool pmu_msr_write(unsigned int msr, uint32_t low, uint32_t high, int *err); 1962306a36Sopenharmony_ciint pmu_apic_update(uint32_t reg); 2062306a36Sopenharmony_ciunsigned long long xen_read_pmc(int counter); 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci#endif /* __XEN_PMU_H */ 23