]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
ACPICA: Add UUIDs associated with TPM 2.0 devices
authorArmin Wolf <W_Armin@gmx.de>
Wed, 14 Jan 2026 12:19:22 +0000 (13:19 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 15 Jan 2026 17:17:47 +0000 (18:17 +0100)
The Trusted Computing Group has designed multiple interface extensions
around TPM 2.0 devices including the ACPI start method, hardware
information and memory clear features. Add the associated UUIDs to the
list of known UUIDs so that the ASL compiler stops complaining about
them.

Link: https://github.com/acpica/acpica/commit/0e8b10b05825
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2254685.irdbgypaU6@rafael.j.wysocki
include/acpi/acuuid.h

index 0eda9d997f31b7ce1ad6e3ad7b891bb6d7dadaf2..b2e29da6ba0aa23c4ad792e36969f775fe41ca68 100644 (file)
 #define UUID_DEVICE_LABELING            "e5c937d0-3553-4d7a-9117-ea4d19c3434d"
 #define UUID_PHYSICAL_PRESENCE          "3dddfaa6-361b-4eb4-a424-8d10089d1653"
 
+/* TPM */
+#define UUID_HARDWARE_INFORMATION       "cf8e16a5-c1e8-4e25-b712-4f54a96702c8"
+#define UUID_START_METHOD               "6bbf6cab-5463-4714-b7cd-f0203c0368d4"
+#define UUID_MEMORY_CLEAR               "376054ed-cc13-4675-901c-4756d7f2d45d"
+
 /* NVDIMM - NFIT table */
 
 #define UUID_NFIT_DIMM                  "4309ac30-0d11-11e4-9191-0800200c9a66"