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ACPICA: Add start method for ARM FF-A

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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>
This commit is contained in:
Stuart Yoder
2025-03-12 16:58:26 -05:00
committed by Jarkko Sakkinen
parent e0ad11e703
commit 6a45754803
1 changed files with 1 additions and 0 deletions
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1
include/acpi/actbl3.h
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@@ -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 */