summaryrefslogtreecommitdiffstats
path: root/include/linux/firmware/intel/stratix10-smc.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/firmware/intel/stratix10-smc.h')
-rw-r--r--include/linux/firmware/intel/stratix10-smc.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h
index 8c198984a47c..8fc4aa450517 100644
--- a/include/linux/firmware/intel/stratix10-smc.h
+++ b/include/linux/firmware/intel/stratix10-smc.h
@@ -404,6 +404,27 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY)
/**
+ * Request INTEL_SIP_SMC_RSU_DCMF_STATUS
+ *
+ * Sync call used by service driver at EL1 to query DCMF status from FW
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_DCMF_STATUS
+ * a1-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ * a1 dcmf3 | dcmf2 | dcmf1 | dcmf0
+ *
+ * Or
+ *
+ * a0 INTEL_SIP_SMC_RSU_ERROR
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_DCMF_STATUS 20
+#define INTEL_SIP_SMC_RSU_DCMF_STATUS \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_DCMF_STATUS)
+
+/**
* Request INTEL_SIP_SMC_SERVICE_COMPLETED
* Sync call to check if the secure world have completed service request
* or not.