| /* 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 */ |