xref: /linux/arch/x86/include/asm/clocksource.h (revision c411ed854584a71b0e86ac3019b60e4789d88086)
1 /* x86-specific clocksource additions */
2 
3 #ifndef _ASM_X86_CLOCKSOURCE_H
4 #define _ASM_X86_CLOCKSOURCE_H
5 
6 #define VCLOCK_NONE	0	/* No vDSO clock available.		*/
7 #define VCLOCK_TSC	1	/* vDSO should use vread_tsc.		*/
8 #define VCLOCK_PVCLOCK	2	/* vDSO should use vread_pvclock.	*/
9 #define VCLOCK_HVCLOCK	3	/* vDSO should use vread_hvclock.	*/
10 #define VCLOCK_MAX	3
11 
12 struct arch_clocksource_data {
13 	int vclock_mode;
14 };
15 
16 #endif /* _ASM_X86_CLOCKSOURCE_H */
17