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authorSiew Chin Lim2021-03-25 14:07:45 +0800
committerLey Foon Tan2021-04-08 17:29:13 +0800
commit96fe4f6485e92ed9da464c96c5f536698c5ee66d (patch)
tree158ad436e7a2568ec6e0d6f7fec3e86eac8a9455 /include/linux/intel-smc.h
parentcdca9860705291de736d40ddc52acba2daaec106 (diff)
arm: socfpga: smc: Add function to get usercode
Add function to send mailbox command via SMC to get usercode from SDM. Signed-off-by: Siew Chin Lim <elly.siew.chin.lim@intel.com> Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
Diffstat (limited to 'include/linux/intel-smc.h')
-rw-r--r--include/linux/intel-smc.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/intel-smc.h b/include/linux/intel-smc.h
index 68d62be4179..a54eff43add 100644
--- a/include/linux/intel-smc.h
+++ b/include/linux/intel-smc.h
@@ -518,4 +518,22 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
#define INTEL_SIP_SMC_MBOX_SEND_CMD \
INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_MBOX_SEND_CMD)
+/*
+ * Request INTEL_SIP_SMC_GET_USERCODE
+ *
+ * Send mailbox command to get usercode from SDM
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_GET_USERCODE
+ * a1-7 not used.
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR
+ * a1 User code
+ * a2-3 not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_GET_USERCODE 61
+#define INTEL_SIP_SMC_GET_USERCODE \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_GET_USERCODE)
+
#endif