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22 lines
631 B
22 lines
631 B
/* 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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extern bool is_xen_pmu; |
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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 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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