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-rw-r--r--src/mainboard/amd/onyx/dsdt.asl2
-rw-r--r--src/soc/amd/genoa/acpi/globalnvs.asl13
-rw-r--r--src/soc/amd/genoa/include/soc/nvs.h22
3 files changed, 37 insertions, 0 deletions
diff --git a/src/mainboard/amd/onyx/dsdt.asl b/src/mainboard/amd/onyx/dsdt.asl
index ecfe7a5ebe..c7308a9e78 100644
--- a/src/mainboard/amd/onyx/dsdt.asl
+++ b/src/mainboard/amd/onyx/dsdt.asl
@@ -10,4 +10,6 @@ DefinitionBlock (
ACPI_TABLE_CREATOR,
0x00010001 /* OEM Revision */
)
+{ /* Start of ASL file */
+ #include <globalnvs.asl>
} /* End of ASL file */
diff --git a/src/soc/amd/genoa/acpi/globalnvs.asl b/src/soc/amd/genoa/acpi/globalnvs.asl
new file mode 100644
index 0000000000..23c53ee854
--- /dev/null
+++ b/src/soc/amd/genoa/acpi/globalnvs.asl
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+/*
+ * NOTE: The layout of the GNVS structure below must match the layout in
+ * soc/amd/genoa/include/soc/nvs.h !!!
+ */
+
+Field (GNVS, ByteAcc, NoLock, Preserve)
+{
+ /* Miscellaneous */
+ PM1I, 64, // 0x00 - 0x07 - System Wake Source - PM1 Index
+ GPEI, 64, // 0x08 - 0x0f - GPE Wake Source
+}
diff --git a/src/soc/amd/genoa/include/soc/nvs.h b/src/soc/amd/genoa/include/soc/nvs.h
new file mode 100644
index 0000000000..cbc9ba9b4d
--- /dev/null
+++ b/src/soc/amd/genoa/include/soc/nvs.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+/* TODO: Check if this is still correct */
+
+/*
+ * NOTE: The layout of the global_nvs structure below must match the layout
+ * in soc/soc/amd/genoa/acpi/globalnvs.asl !!!
+ *
+ */
+
+#ifndef AMD_GENOA_NVS_H
+#define AMD_GENOA_NVS_H
+
+#include <stdint.h>
+
+struct __packed global_nvs {
+ /* Miscellaneous */
+ uint64_t pm1i; /* 0x00 - 0x07 - System Wake Source - PM1 Index */
+ uint64_t gpei; /* 0x08 - 0x0f - GPE Wake Source */
+};
+
+#endif /* AMD_GENOA_NVS_H */