| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 */ |