On 2/11/25 3:08 PM, Jarkko Sakkinen wrote:
On Mon, Feb 10, 2025 at 05:22:24PM -0600, Stuart Yoder wrote:
The Arm specification TPM Service CRB over FF-A specification
defines the FF-A messages to interact with a CRB-based TPM
implemented as an FF-A secure partition.
Spec URL:
https://developer.arm.com/documentation/den0138/latest/
This driver is probed when a TPM Secure Partition is
discovered by the FF-A subsystem. It exposes APIs
used by the TPM CRB driver to send notifications to
the TPM.
Signed-off-by: Stuart Yoder <stuart.yoder@xxxxxxx>
---
drivers/char/tpm/Kconfig | 9 ++
drivers/char/tpm/Makefile | 1 +
drivers/char/tpm/ffa_crb.c | 310 +++++++++++++++++++++++++++++++++++++
drivers/char/tpm/ffa_crb.h | 30 ++++
Let's use tpm_ prefix for these.
Ok, will do.
Thanks,
Stuart
