OpenCloudOS-Kernel/arch/x86/include/asm/clocksource.h

17 lines
449 B
C

/* x86-specific clocksource additions */
#ifndef _ASM_X86_CLOCKSOURCE_H
#define _ASM_X86_CLOCKSOURCE_H
#define VCLOCK_NONE 0 /* No vDSO clock available. */
#define VCLOCK_TSC 1 /* vDSO should use vread_tsc. */
#define VCLOCK_PVCLOCK 2 /* vDSO should use vread_pvclock. */
#define VCLOCK_HVCLOCK 3 /* vDSO should use vread_hvclock. */
#define VCLOCK_MAX 3
struct arch_clocksource_data {
int vclock_mode;
};
#endif /* _ASM_X86_CLOCKSOURCE_H */