1 files changed, 52 insertions, 0 deletions
diff --git a/sys/dev/thunderbolt/tb_ioctl.h b/sys/dev/thunderbolt/tb_ioctl.h
new file mode 100644
index 000000000000..60fafb091cef
--- /dev/null
+++ b/sys/dev/thunderbolt/tb_ioctl.h
@@ -0,0 +1,52 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2022 Scott Long
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _TB_IOCTL_H
+#define _TB_IOCTL_H
+
+struct tbt_ioc {
+	void	*data;	/* user-supplied buffer for the nvlist */
+	size_t	size;	/* size of the user-supplied buffer */
+	size_t	len;	/* amount of data in the nvlist */
+};
+
+#define TBT_NAMLEN	16
+#define TBT_DEVICE_NAME "tbtctl"
+#define TBT_IOCMAXLEN	4096
+
+#define TBT_DISCOVER	_IOWR('h', 1, struct tbt_ioc)
+#define TBT_DISCOVER_TYPE	"type"
+#define TBT_DISCOVER_IFACE	"iface"
+#define TBT_DISCOVER_DOMAIN	"domain"
+#define TBT_DISCOVER_ROUTER	"router"
+
+#define TBT_REQUEST	_IOWR('h', 2, struct tbt_ioc)
+
+#endif /* _TB_IOCTL_H */