tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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
7irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id);
8#ifdef CONFIG_XEN_HAVE_VPMU
9void xen_pmu_init(int cpu);
10void xen_pmu_finish(int cpu);
11#else
12static inline void xen_pmu_init(int cpu) {}
13static inline void xen_pmu_finish(int cpu) {}
14#endif
15bool is_xen_pmu(int cpu);
16bool pmu_msr_read(unsigned int msr, uint64_t *val, int *err);
17bool pmu_msr_write(unsigned int msr, uint32_t low, uint32_t high, int *err);
18int pmu_apic_update(uint32_t reg);
19unsigned long long xen_read_pmc(int counter);
20
21#endif /* __XEN_PMU_H */