[PATCH] firmware: stratix10-svc: fix FCS SMC call kernel-doc

From: genevieve . chan

Date: Tue Jun 23 2026 - 05:16:19 EST


From: Genevieve Chan <genevieve.chan@xxxxxxxxxx>

Correct the kernel-doc for INTEL_SIP_SMC_FCS_SEND_CERTIFICATE to
describe an async call instead of sync, and fix incorrect return
status macro names
(INTEL_SIP_SMC_FCS_REJECTED -> INTEL_SIP_SMC_REJECTED).

For INTEL_SIP_SMC_FCS_GET_PROVISION_DATA, align the documented
return status macros with the standard values
(INTEL_SIP_SMC_STATUS_ERROR and INTEL_SIP_SMC_STATUS_REJECTED)
and document the full async return register usage in a1-a3:
mailbox error code, physical address of the fuse/key hash structure,
and structure size.

Signed-off-by: Genevieve Chan <genevieve.chan@xxxxxxxxxx>
---
include/linux/firmware/intel/stratix10-smc.h | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h
index 9116512169dc..2c603a24967f 100644
--- a/include/linux/firmware/intel/stratix10-smc.h
+++ b/include/linux/firmware/intel/stratix10-smc.h
@@ -606,7 +606,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)

/**
* Request INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE
- * Sync call to send a signed certificate
+ * Async call to send a signed certificate
*
* Call register usage:
* a0 INTEL_SIP_SMC_FCS_SEND_CERTIFICATE
@@ -615,7 +615,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
* a3-a7 not used
*
* Return status:
- * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FCS_REJECTED
+ * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_REJECTED
* a1-a3 not used
*/
#define INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE 93
@@ -631,9 +631,11 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
* a1-a7 not used
*
* Return status:
- * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FCS_ERROR or
- * INTEL_SIP_SMC_FCS_REJECTED
- * a1-a3 not used
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_ERROR or
+ * INTEL_SIP_SMC_STATUS_REJECTED
+ * a1 mailbox error if a0 is INTEL_SIP_SMC_STATUS_ERROR
+ * a2 physical address for the structure of fuse and key hashes
+ * a3 the size of structure
*
*/
#define INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA 94
--
2.43.7