1 files changed, 100 insertions, 0 deletions
diff --git a/sys/dev/nand/nandbus_if.m b/sys/dev/nand/nandbus_if.m
new file mode 100644
index 0000000..e914e18
--- /dev/null
+++ b/sys/dev/nand/nandbus_if.m
@@ -0,0 +1,100 @@
+#-
+# Copyright (C) 2009-2012 Semihalf
+# 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.
+#
+# $FreeBSD$
+
+# NAND bus interface description
+#
+
+#include <sys/bus.h>
+#include <dev/nand/nand.h>
+
+INTERFACE nandbus;
+
+METHOD int get_status {
+	device_t	dev;
+	uint8_t	*	status;
+};
+
+METHOD void read_buffer {
+	device_t	dev;
+	void *		buf;
+	uint32_t	len;
+};
+
+METHOD int select_cs {
+	device_t	dev;
+	uint8_t		cs;
+};
+
+METHOD int send_command {
+	device_t	dev;
+	uint8_t		command;
+};
+
+METHOD int send_address {
+	device_t	dev;
+	uint8_t		address;
+};
+
+METHOD int start_command {
+	device_t	dev;
+};
+
+METHOD int wait_ready {
+	device_t 	dev;
+	uint8_t *	status;	
+}
+
+METHOD void write_buffer {
+	device_t	dev;
+	void *		buf;
+	uint32_t	len;
+};
+
+METHOD int get_ecc {
+	device_t	dev;
+	void *		buf;
+	uint32_t	pagesize;
+	void *		ecc;
+	int *		needwrite;
+};
+
+METHOD int correct_ecc {
+	device_t	dev;
+	void *		buf;
+	int		pagesize;
+	void *		readecc;
+	void *		calcecc;
+};
+
+METHOD void lock {
+	device_t	dev;
+};
+
+METHOD void unlock {
+	device_t	dev;
+};
+