diff options
| author | Neeraj Soni <neeraj.soni@oss.qualcomm.com> | 2025-10-30 21:40:12 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-11-03 18:21:56 -0600 |
| commit | d92ebadda5e30085e5294935e7c1c35801752cbd (patch) | |
| tree | bf8f5854d522f30fb2192ef9450270eb8f420f17 /rust/helpers/helpers.c | |
| parent | 7a94d5f31b549e18f908cb669c59f066f45a21c7 (diff) | |
soc: qcom: ice: Add HWKM v1 support for wrapped keys
HWKM v1 and v2 differ slightly in wrapped key size and the bit fields for
certain status registers and operating mode (legacy or standard).
Add support to select HWKM version based on the major and minor revisions.
Use this HWKM version to select wrapped key size and to configure the bit
fields in registers for operating modes and hardware status.
Support for SCM calls for wrapped keys is being added in the TrustZone for
few SoCs with HWKM v1. Existing check of qcom_scm_has_wrapped_key_support()
API ensures that HWKM is used only if these SCM calls are supported in
TrustZone for that SoC.
Signed-off-by: Neeraj Soni <neeraj.soni@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251030161012.3391239-1-neeraj.soni@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'rust/helpers/helpers.c')
0 files changed, 0 insertions, 0 deletions
