/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __XEN_PMU_H #define __XEN_PMU_H #include <xen/interface/xenpmu.h> irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id); #ifdef CONFIG_XEN_HAVE_VPMU void xen_pmu_init(int cpu); void xen_pmu_finish(int cpu); #else static inline void xen_pmu_init(int cpu) {} static inline void xen_pmu_finish(int cpu) {} #endif bool is_xen_pmu(int cpu); bool pmu_msr_read(unsigned int msr, uint64_t *val, int *err); bool pmu_msr_write(unsigned int msr, uint32_t low, uint32_t high, int *err); int pmu_apic_update(uint32_t reg); unsigned long long xen_read_pmc(int counter); #endif /* __XEN_PMU_H */