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- /* 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 */
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