diff --git a/sys/compat/linuxkpi/common/include/acpi/acpi_bus.h b/sys/compat/linuxkpi/common/include/acpi/acpi_bus.h --- a/sys/compat/linuxkpi/common/include/acpi/acpi_bus.h +++ b/sys/compat/linuxkpi/common/include/acpi/acpi_bus.h @@ -58,4 +58,10 @@ struct acpi_device *lkpi_acpi_dev_get_first_match_dev(const char *hid, const char *uid, int64_t hrv); +union linuxkpi_acpi_object; + +union linuxkpi_acpi_object * +acpi_evaluate_dsm(ACPI_HANDLE ObjHandle, const guid_t *guid, + UINT64 rev, UINT64 func, union linuxkpi_acpi_object *arg); + #endif /* _LINUXKPI_ACPI_ACPI_BUS_H_ */ diff --git a/sys/compat/linuxkpi/common/src/linux_acpi.c b/sys/compat/linuxkpi/common/src/linux_acpi.c --- a/sys/compat/linuxkpi/common/src/linux_acpi.c +++ b/sys/compat/linuxkpi/common/src/linux_acpi.c @@ -39,6 +39,7 @@ #include #include +#include #include #include @@ -99,6 +100,17 @@ argv4, &buf, type)) ? (ACPI_OBJECT *)buf.Pointer : NULL); } +union linuxkpi_acpi_object * +acpi_evaluate_dsm(ACPI_HANDLE ObjHandle, const guid_t *guid, + UINT64 rev, UINT64 func, union linuxkpi_acpi_object *pkg) +{ + ACPI_BUFFER buf; + + return (ACPI_SUCCESS(acpi_EvaluateDSM(ObjHandle, (const uint8_t *)guid, + rev, func, (ACPI_OBJECT *)pkg, &buf)) ? + (union linuxkpi_acpi_object *)buf.Pointer : NULL); +} + static void linux_handle_power_suspend_event(void *arg __unused) { @@ -323,6 +335,13 @@ return (NULL); } +union linuxkpi_acpi_object * +acpi_evaluate_dsm(ACPI_HANDLE ObjHandle, const guid_t *guid, + UINT64 rev, UINT64 func, union linuxkpi_acpi_object *pkg) +{ + return (NULL); +} + int register_acpi_notifier(struct notifier_block *nb) {