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-rw-r--r--include/drivers/scmi.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/drivers/scmi.h b/include/drivers/scmi.h
new file mode 100644
index 0000000..ac5dc38
--- /dev/null
+++ b/include/drivers/scmi.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Copyright (c) 2015-2019, Arm Limited and Contributors. All rights reserved.
+ */
+#ifndef SCMI_MSG_SCMI_H
+#define SCMI_MSG_SCMI_H
+
+#define SCMI_PROTOCOL_ID_BASE 0x10U
+#define SCMI_PROTOCOL_ID_POWER_DOMAIN 0x11U
+#define SCMI_PROTOCOL_ID_SYS_POWER 0x12U
+#define SCMI_PROTOCOL_ID_PERF 0x13U
+#define SCMI_PROTOCOL_ID_CLOCK 0x14U
+#define SCMI_PROTOCOL_ID_SENSOR 0x15U
+#define SCMI_PROTOCOL_ID_RESET_DOMAIN 0x16U
+
+/* SCMI error codes reported to agent through server-to-agent messages */
+#define SCMI_SUCCESS 0
+#define SCMI_NOT_SUPPORTED (-1)
+#define SCMI_INVALID_PARAMETERS (-2)
+#define SCMI_DENIED (-3)
+#define SCMI_NOT_FOUND (-4)
+#define SCMI_OUT_OF_RANGE (-5)
+#define SCMI_BUSY (-6)
+#define SCMI_COMMS_ERROR (-7)
+#define SCMI_GENERIC_ERROR (-8)
+#define SCMI_HARDWARE_ERROR (-9)
+#define SCMI_PROTOCOL_ERROR (-10)
+
+#endif /* SCMI_MSG_SCMI_H */