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authorStuart Yoder <stuart.yoder@arm.com>2025-03-12 16:58:26 -0500
committerJarkko Sakkinen <jarkko@kernel.org>2025-03-27 15:34:05 +0200
commit6a457548030d51dfe0342049475ff33269010eb4 (patch)
tree3eed731ec60652ad4c3203158d1968f6c54b3114
parente0ad11e703e6f771ae1566e19e49380b4467818d (diff)
ACPICA: Add start method for ARM FF-A
Add TPM start method for ARM FF-A defined in the TCG ACPI specification v1.4. See: https://trustedcomputinggroup.org/wp-content/uploads/TCG-ACPI-Specification-Version-1.4-Revision-15_pub.pdf [jarkko: 1. Fine-tuned the commit message. 2. Added link to the TCG ACPI specification.] Link: https://github.com/acpica/acpica/pull/1000 Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Stuart Yoder <stuart.yoder@arm.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
-rw-r--r--include/acpi/actbl3.h1
1 files changed, 1 insertions, 0 deletions
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 */