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[v5,3/5] ACPICA: add start method for Arm FF-A

Message ID 20250219201014.174344-4-stuart.yoder@arm.com (mailing list archive)
State New
Headers show
Series Add support for the TPM FF-A start method | expand

Commit Message

Stuart Yoder Feb. 19, 2025, 8:10 p.m. UTC 
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(+)
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Patch

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 */