[linux-2.6-block.git] / arch / x86 / xen / pmu.h

/* 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 */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
65d0cf0b BO	2	#ifndef __XEN_PMU_H
	3	#define __XEN_PMU_H
	4
	5	#include <xen/interface/xenpmu.h>
	6
	7	irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id);
50a1062d	8	#ifdef CONFIG_XEN_HAVE_VPMU
65d0cf0b BO	9	void xen_pmu_init(int cpu);
65d0cf0b BO	10	void xen_pmu_finish(int cpu);
50a1062d VK	11	#else
	12	static inline void xen_pmu_init(int cpu) {}
	13	static inline void xen_pmu_finish(int cpu) {}
	14	#endif
65d0cf0b	15	bool is_xen_pmu(int cpu);
6b08cd63 BO	16	bool pmu_msr_read(unsigned int msr, uint64_t val, int err);
	17	bool pmu_msr_write(unsigned int msr, uint32_t low, uint32_t high, int *err);
	18	int pmu_apic_update(uint32_t reg);
	19	unsigned long long xen_read_pmc(int counter);
65d0cf0b BO	20
65d0cf0b BO	21	#endif /* __XEN_PMU_H */