1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __XEN_PMU_H |
3 | #define __XEN_PMU_H |
4 | |
5 | #include <xen/interface/xenpmu.h> |
6 | |
7 | extern bool is_xen_pmu; |
8 | |
9 | irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id); |
10 | #ifdef CONFIG_XEN_HAVE_VPMU |
11 | void xen_pmu_init(int cpu); |
12 | void xen_pmu_finish(int cpu); |
13 | #else |
14 | static inline void xen_pmu_init(int cpu) {} |
15 | static inline void xen_pmu_finish(int cpu) {} |
16 | #endif |
17 | bool pmu_msr_read(unsigned int msr, uint64_t *val, int *err); |
18 | bool pmu_msr_write(unsigned int msr, uint32_t low, uint32_t high, int *err); |
19 | int pmu_apic_update(uint32_t reg); |
20 | unsigned long long xen_read_pmc(int counter); |
21 | |
22 | #endif /* __XEN_PMU_H */ |
23 | |