1 files changed, 23 insertions, 0 deletions
diff --git a/src/soc/amd/mendocino/include/soc/acpi.h b/src/soc/amd/mendocino/include/soc/acpi.h
new file mode 100644
index 000000000000..36b3c1c7474f
--- /dev/null
+++ b/src/soc/amd/mendocino/include/soc/acpi.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+/* TODO: Check if this is still correct */
+
+#ifndef AMD_MENDOCINO_ACPI_H
+#define AMD_MENDOCINO_ACPI_H
+
+#include <acpi/acpi.h>
+#include <amdblocks/acpi.h>
+#include <device/device.h>
+#include <stdint.h>
+
+#define ACPI_SCI_IRQ 9
+
+/* RTC Registers */
+#define RTC_DATE_ALARM		0x0d
+#define RTC_ALT_CENTURY		0x32
+#define RTC_CENTURY		0x48
+
+uintptr_t agesa_write_acpi_tables(const struct device *device, uintptr_t current,
+				  acpi_rsdp_t *rsdp);
+
+#endif /* AMD_MENDOCINO_ACPI_H */