1 files changed, 75 insertions, 0 deletions

diff --git a/sys/dev/ata/ata_if.m b/sys/dev/ata/ata_if.m
new file mode 100644
index 000000000000..b11734c4dbc2
--- /dev/null
+++ b/sys/dev/ata/ata_if.m
@@ -0,0 +1,75 @@
+# Copyright (c) 2004, 2005 Søren Schmidt <sos@FreeBSD.org>
+# 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,
+#    without modification, immediately at the beginning of the file.
+# 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.
+# 3. The name of the author may not be used to endorse or promote products
+#    derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+#
+# $FreeBSD$
+
+#include <sys/bus.h>
+#include <sys/kernel.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/callout.h>
+#include <sys/sema.h>
+#include <sys/taskqueue.h>
+#include <vm/uma.h>
+#include <machine/bus.h>
+#include <sys/ata.h>
+#include <dev/ata/ata-all.h>
+
+INTERFACE ata;
+
+CODE {
+	static int ata_null_locking(device_t parent, device_t dev, int mode)
+	{
+	    struct ata_channel *ch = device_get_softc(dev);
+	
+	    return ch->unit;
+	}
+};
+METHOD void setmode {
+    device_t    parent;
+    device_t    dev;
+};
+
+METHOD int locking {
+    device_t    parent;
+    device_t    dev;
+    int         mode;
+} DEFAULT ata_null_locking;
+
+HEADER {
+#define         ATA_LF_LOCK             0x0001
+#define         ATA_LF_UNLOCK           0x0002
+#define         ATA_LF_WHICH            0x0004
+};
+
+METHOD void reset {
+    device_t    parent;
+    device_t    dev;
+};
+
+METHOD int reinit {
+    device_t    dev;
+};