b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 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 */ |