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-rw-r--r--src/include/acpi/acpigen.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/acpi/acpigen.h b/src/include/acpi/acpigen.h
index d06d20c8e7..6360614c71 100644
--- a/src/include/acpi/acpigen.h
+++ b/src/include/acpi/acpigen.h
@@ -231,6 +231,10 @@ struct dsm_uuid {
void *arg;
};
+#define CPPC_VERSION_1 1
+#define CPPC_VERSION_2 2
+#define CPPC_VERSION_3 3
+
/*version 1 has 15 fields, version 2 has 19, and version 3 has 21 */
enum cppc_fields {
CPPC_HIGHEST_PERF, /* can be DWORD */