Cregit: Linux 5.18: pmu.h

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Boris Ostrovsky	87	73.11%	2	40.00%
Vitaly Kuznetsov	27	22.69%	1	20.00%
Juergen Gross	4	3.36%	1	20.00%
Greg Kroah-Hartman	1	0.84%	1	20.00%
Total	119		5

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __XEN_PMU_H
#define __XEN_PMU_H

#include <xen/interface/xenpmu.h>

extern bool is_xen_pmu;

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 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 */