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1# Copyright (c) 2004 - 2008 S��ren Schmidt <sos@FreeBSD.org>
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions
6# are met:
7# 1. Redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer,
9# without modification, immediately at the beginning of the file.
10# 2. Redistributions in binary form must reproduce the above copyright
11# notice, this list of conditions and the following disclaimer in the
12# documentation and/or other materials provided with the distribution.
13#
14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24#
25# $FreeBSD: head/sys/dev/ata/ata_if.m 230132 2012-01-15 13:23:18Z uqs $
25# $FreeBSD: head/sys/dev/ata/ata_if.m 249083 2013-04-04 07:12:24Z mav $
26
27#include <sys/bus.h>
28#include <sys/kernel.h>
29#include <sys/param.h>
30#include <sys/types.h>
31#include <sys/callout.h>
32#include <sys/sema.h>
33#include <sys/taskqueue.h>
34#include <vm/uma.h>
35#include <machine/bus.h>
36#include <sys/ata.h>
37#include <dev/ata/ata-all.h>
38
39INTERFACE ata;
40
41CODE {
42 static int ata_null_locking(device_t dev, int mode)
43 {
44 struct ata_channel *ch = device_get_softc(dev);
45
46 return ch->unit;
47 }
48};
49METHOD int locking {
50 device_t channel;
51 int mode;
52} DEFAULT ata_null_locking;
53HEADER {
54#define ATA_LF_LOCK 0x0001
55#define ATA_LF_UNLOCK 0x0002
56#define ATA_LF_WHICH 0x0004
57};
58
59CODE {
42 static int ata_null_setmode(device_t dev, int target, int mode)
43 {
44
45 if (mode > ATA_PIO_MAX)
46 return (ATA_PIO_MAX);
47 return (mode);
48 }
49};
50METHOD int setmode {
51 device_t dev;
52 int target;
53 int mode;
54} DEFAULT ata_null_setmode;
55
56CODE {
57 static int ata_null_getrev(device_t dev, int target)
58 {
59 return (0);
60 }
61};
62
63METHOD int getrev {
64 device_t dev;
65 int target;
66} DEFAULT ata_null_getrev;
67
68METHOD void reset {
69 device_t channel;
70} DEFAULT ata_generic_reset;
71
72METHOD int reinit {
73 device_t dev;
74};