1 files changed, 53 insertions, 0 deletions
diff --git a/sys/dev/xilinx/axidma_if.m b/sys/dev/xilinx/axidma_if.m
new file mode 100644
index 000000000000..ac6f4882c005
--- /dev/null
+++ b/sys/dev/xilinx/axidma_if.m
@@ -0,0 +1,53 @@
+#-
+# Copyright (c) 2025 Ruslan Bukin <br@bsdpad.com>
+#
+# This software was developed by SRI International and the University of
+# Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237
+# ("CTSRD"), as part of the DARPA CRASH research programme.
+#
+# 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.
+#
+#
+
+#include <machine/bus.h>
+
+INTERFACE axidma;
+
+HEADER {
+	typedef void (*axidma_cb_t)(void *arg);
+};
+
+METHOD int reset {
+	device_t		dev;
+	int			chan_id;
+};
+
+METHOD struct resource * memres {
+	device_t		dev;
+};
+
+METHOD int setup_cb {
+	device_t		dev;
+	int			chan_id;
+	axidma_cb_t		cb;
+	void			*arg;
+};