[PATCH v8 3/5] ACPICA: add start method for Arm FF-A

Stuart Yoder
2025-03-12T21:58:37Z

Add TPM start method for Arm FF-A defined in the TCG ACPI
specification v1.4.

Link: https://github.com/acpica/acpica/pull/1000
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Stuart Yoder <stuart.yoder@arm.com>
---
include/acpi/actbl3.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 5cd755143b7d..a97b1dbab975 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -466,6 +466,7 @@ struct acpi_tpm2_phy {
#define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */
#define ACPI_TPM2_RESERVED 12
#define ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON 13
+#define ACPI_TPM2_CRB_WITH_ARM_FFA 15

/* Optional trailer appears after any start_method subtables */

--
2.34.1