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-rw-r--r--sys/dev/acpica/acpi_hpet.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/dev/acpica/acpi_hpet.h b/sys/dev/acpica/acpi_hpet.h
index fd495d5..c3941c3 100644
--- a/sys/dev/acpica/acpi_hpet.h
+++ b/sys/dev/acpica/acpi_hpet.h
@@ -64,4 +64,15 @@
#define HPET_MIN_CYCLES 128 /* Period considered reliable. */
+#ifdef _KERNEL
+struct timecounter;
+struct vdso_timehands;
+struct vdso_timehands32;
+
+uint32_t hpet_vdso_timehands(struct vdso_timehands *vdso_th,
+ struct timecounter *tc);
+uint32_t hpet_vdso_timehands32(struct vdso_timehands32 *vdso_th32,
+ struct timecounter *tc);
+#endif
+
#endif /* !__ACPI_HPET_H__ */
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