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71056ae22d
Originally from Jeremy Fitzhardinge. Introduce generic, non hypervisor specific, pvclock initialization routines. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
20 lines
474 B
C
20 lines
474 B
C
/* x86-specific clocksource additions */
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#ifndef _ASM_X86_CLOCKSOURCE_H
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#define _ASM_X86_CLOCKSOURCE_H
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#ifdef CONFIG_X86_64
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#define VCLOCK_NONE 0 /* No vDSO clock available. */
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#define VCLOCK_TSC 1 /* vDSO should use vread_tsc. */
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#define VCLOCK_HPET 2 /* vDSO should use vread_hpet. */
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#define VCLOCK_PVCLOCK 3 /* vDSO should use vread_pvclock. */
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struct arch_clocksource_data {
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int vclock_mode;
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};
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#endif /* CONFIG_X86_64 */
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#endif /* _ASM_X86_CLOCKSOURCE_H */
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