1 files changed, 52 insertions, 0 deletions
diff --git a/sys/dev/thunderbolt/tb_reg.h b/sys/dev/thunderbolt/tb_reg.h
new file mode 100644
index 000000000000..b065e01e6972
--- /dev/null
+++ b/sys/dev/thunderbolt/tb_reg.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.
+ *
+ * Thunderbolt Variables
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _TB_REG_H
+#define _TB_REG_H
+
+#define TBSEC_NONE	0x00
+#define TBSEC_USER	0x01
+#define TBSEC_SECURE	0x02
+#define TBSEC_DP	0x03
+#define TBSEC_UNKNOWN	0xff
+
+/*
+ * SW-FW commands and responses.  These are sent over Ring0 to communicate
+ * with the fabric and the TBT Connection Manager firmware.
+ */
+
+typedef struct {
+	uint32_t	hi;
+	uint32_t	lo;
+} __packed tb_route_t;
+
+#endif /* _TB_REG_H */