1 files changed, 31 insertions, 0 deletions
diff --git a/usr.sbin/bhyve/acpi_device.h b/usr.sbin/bhyve/acpi_device.h
new file mode 100644
index 000000000000..1728acd4cdcd
--- /dev/null
+++ b/usr.sbin/bhyve/acpi_device.h
@@ -0,0 +1,31 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2021 Beckhoff Automation GmbH & Co. KG
+ * Author: Corvin Köhne <c.koehne@beckhoff.com>
+ */
+
+#pragma once
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#include <contrib/dev/acpica/include/acpi.h>
+#pragma GCC diagnostic pop
+
+struct vmctx;
+
+struct acpi_device;
+
+/**
+ * Creates an ACPI device.
+ *
+ * @param[out] new_dev Returns the newly create ACPI device.
+ * @param[in]  vm_ctx  VM context the ACPI device is created in.
+ * @param[in]  name    Name of the ACPI device. Should always be a NULL
+ *                     terminated string.
+ * @param[in]  hid     Hardware ID of the ACPI device. Should always be a NULL
+ *                     terminated string.
+ */
+int acpi_device_create(struct acpi_device **const new_dev,
+    struct vmctx *const vm_ctx, const char *const name, const char *const hid);
+void acpi_device_destroy(struct acpi_device *const dev);