30  * kernel will accept certain combinations of GUID and properties that are
32  * from different GUID appear in a property list of another, it will be
41 	/* ACPI _DSD device properties GUID [1]: daffd814-6eba-4d8c-8a91-bc9bbf4aa301 */
44 	/* Hotplug in D3 GUID: 6211e2c0-58a3-4af3-90e1-927a4e0c55a4 */
47 	/* External facing port GUID: efcc06cc-73ac-4bc3-bff0-76143807c389 */
50 	/* Thunderbolt GUID for IMR_VALID: c44d002f-69f9-4e7d-a904-a7baabdf43f7 */
53 	/* Thunderbolt GUID for WAKE_SUPPORTED: 6c501103-c189-4296-ba72-9bf5a26ebe5d */
56 	/* Storage device needs D3 GUID: 5025030f-842f-4ab4-a561-99a5189762d0 */
61 /* ACPI _DSD data subnodes GUID [1]: dbb8e3e6-5886-4ba6-8795-1319f52a966b */
66 /* ACPI _DSD data buffer GUID [1]: edb12dd0-363d-4085-a3d2-49522ca160c4 */
230 	/* Look for the ACPI data subnodes GUID. */  in acpi_enumerate_nondev_subnodes()
232 		const union acpi_object *guid;  in acpi_enumerate_nondev_subnodes()  local
235 		guid = &desc->package.elements[i];  in acpi_enumerate_nondev_subnodes()
239 		 * The first element must be a GUID and the second one must be  in acpi_enumerate_nondev_subnodes()
242 		if (guid->type != ACPI_TYPE_BUFFER ||  in acpi_enumerate_nondev_subnodes()
243 		    guid->buffer.length != 16 ||  in acpi_enumerate_nondev_subnodes()
247 		if (!guid_equal((guid_t *)guid->buffer.pointer, &ads_guid))  in acpi_enumerate_nondev_subnodes()
334 static bool acpi_is_property_guid(const guid_t *guid)  in acpi_is_property_guid()  argument
339 		if (guid_equal(guid, &prp_guids[i]))  in acpi_is_property_guid()
347 acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid,  in acpi_data_add_props()  argument
355 		props->guid = guid;  in acpi_data_add_props()
425 	props->guid = &buffer_prop_guid;  in acpi_data_add_buffer_props()
505 	/* Look for the device properties GUID. */  in acpi_extract_properties()
507 		const union acpi_object *guid;  in acpi_extract_properties()  local
510 		guid = &desc->package.elements[i];  in acpi_extract_properties()
514 		 * The first element must be a GUID and the second one must be  in acpi_extract_properties()
517 		if (guid->type != ACPI_TYPE_BUFFER ||  in acpi_extract_properties()
518 		    guid->buffer.length != 16 ||  in acpi_extract_properties()
522 		if (guid_equal((guid_t *)guid->buffer.pointer,  in acpi_extract_properties()
528 		if (!acpi_is_property_guid((guid_t *)guid->buffer.pointer))  in acpi_extract_properties()
532 		 * We found the matching GUID. Now validate the format of the  in acpi_extract_properties()
538 		acpi_data_add_props(data, (const guid_t *)guid->buffer.pointer,  in acpi_extract_properties()