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