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-rw-r--r--src/southbridge/amd/pi/hudson/soc/smi.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/southbridge/amd/pi/hudson/soc/smi.h b/src/southbridge/amd/pi/hudson/soc/smi.h
new file mode 100644
index 0000000000..da5ddbc2f7
--- /dev/null
+++ b/src/southbridge/amd/pi/hudson/soc/smi.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef SOC_SMI_H
+#define SOC_SMI_H
+
+#define SMI_SCI_TRIG 0x08
+#define SMI_SCI_LEVEL 0x0c
+#define SMI_SCI_STATUS 0x10
+#define SMI_SCI_EN 0x14
+
+#endif /* SOC_SMI_H */