diff mbox series

[3/4] ACPICA: add start method for Arm FF-A

Message ID 20250210232227.97761-4-stuart.yoder@arm.com
State Superseded
Headers show
Series Add support for the TPM FF-A start method | expand

Commit Message

Stuart Yoder Feb. 10, 2025, 11:22 p.m. UTC
Add TPM start method for Arm FF-A defined in the TCG ACPI
specification v1.4.

Signed-off-by: Stuart Yoder <stuart.yoder@arm.com>
---
 include/acpi/actbl3.h | 1 +
 1 file changed, 1 insertion(+)

Comments

Stuart Yoder Feb. 11, 2025, 9:50 p.m. UTC | #1
On 2/11/25 3:57 AM, Sudeep Holla wrote:
> On Mon, Feb 10, 2025 at 05:22:26PM -0600, Stuart Yoder wrote:
>> Add TPM start method for Arm FF-A defined in the TCG ACPI
>> specification v1.4.
>>
> 
> ACPICA changes require (at least) a pull request to be submitted to
> the upstream ACPICA project on GitHub from where the changes get pulled
> into the kernel along with other changes.
> 
> If such a pull request is already created, please resend the Linux patch
> with a link pointing to that pull request to inform the maintainer about
> the same so that it helps in the review of the patches here.

I will submit the pull request to acpiaca and send the link when I send
v2 of this series.

Thanks,
Stuart
diff mbox series

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 */