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authorSakari Ailus <sakari.ailus@linux.intel.com>2024-04-22 21:13:42 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-04-26 20:00:47 +0300
commit49c192d2af8cf1364a8130652cfc9ec5cda775f2 (patch)
tree1bdd8fbef9574350ffec45847dc54d383d93ca20 /drivers/acpi/property.c
parented30a4a51bb196781c8058073ea720133a65596f (diff)
downloadlinux-49c192d2af8cf1364a8130652cfc9ec5cda775f2.tar.xz
ACPI: property: Add reference to UEFI DSD Guide
The UEFI DSD Guide specifies a number of GUIDs supported by the _DSD parser. Point to the DSD Guide in the documentation. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/property.c')
-rw-r--r--drivers/acpi/property.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 2b73580c9f36..80a52a4e66dd 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -31,9 +31,14 @@ static int acpi_data_get_property_array(const struct acpi_device_data *data,
* not defined without a warning. For instance if any of the properties
* from different GUID appear in a property list of another, it will be
* accepted by the kernel. Firmware validation tools should catch these.
+ *
+ * References:
+ *
+ * [1] UEFI DSD Guide.
+ * https://github.com/UEFI/DSD-Guide/blob/main/src/dsd-guide.adoc
*/
static const guid_t prp_guids[] = {
- /* ACPI _DSD device properties GUID: daffd814-6eba-4d8c-8a91-bc9bbf4aa301 */
+ /* ACPI _DSD device properties GUID [1]: daffd814-6eba-4d8c-8a91-bc9bbf4aa301 */
GUID_INIT(0xdaffd814, 0x6eba, 0x4d8c,
0x8a, 0x91, 0xbc, 0x9b, 0xbf, 0x4a, 0xa3, 0x01),
/* Hotplug in D3 GUID: 6211e2c0-58a3-4af3-90e1-927a4e0c55a4 */
@@ -53,12 +58,12 @@ static const guid_t prp_guids[] = {
0xa5, 0x61, 0x99, 0xa5, 0x18, 0x97, 0x62, 0xd0),
};
-/* ACPI _DSD data subnodes GUID: dbb8e3e6-5886-4ba6-8795-1319f52a966b */
+/* ACPI _DSD data subnodes GUID [1]: dbb8e3e6-5886-4ba6-8795-1319f52a966b */
static const guid_t ads_guid =
GUID_INIT(0xdbb8e3e6, 0x5886, 0x4ba6,
0x87, 0x95, 0x13, 0x19, 0xf5, 0x2a, 0x96, 0x6b);
-/* ACPI _DSD data buffer GUID: edb12dd0-363d-4085-a3d2-49522ca160c4 */
+/* ACPI _DSD data buffer GUID [1]: edb12dd0-363d-4085-a3d2-49522ca160c4 */
static const guid_t buffer_prop_guid =
GUID_INIT(0xedb12dd0, 0x363d, 0x4085,
0xa3, 0xd2, 0x49, 0x52, 0x2c, 0xa1, 0x60, 0xc4);