1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* x86-specific clocksource additions */
3 
4 #ifndef _ASM_X86_CLOCKSOURCE_H
5 #define _ASM_X86_CLOCKSOURCE_H
6 
7 #define VCLOCK_NONE	0	/* No vDSO clock available.		*/
8 #define VCLOCK_TSC	1	/* vDSO should use vread_tsc.		*/
9 #define VCLOCK_PVCLOCK	2	/* vDSO should use vread_pvclock.	*/
10 #define VCLOCK_HVCLOCK	3	/* vDSO should use vread_hvclock.	*/
11 #define VCLOCK_MAX	3
12 
13 struct arch_clocksource_data {
14 	int vclock_mode;
15 };
16 
17 #endif /* _ASM_X86_CLOCKSOURCE_H */
18