2 * QEMU IDE Emulation: ISA Bus support.
4 * Copyright (c) 2003 Fabrice Bellard
5 * Copyright (c) 2006 Openedhand Ltd.
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
29 #include "block_int.h"
33 #include <hw/ide/internal.h>
35 /***********************************************************/
36 /* ISA IDE definitions */
38 typedef struct ISAIDEState
{
47 static void isa_ide_reset(DeviceState
*d
)
49 ISAIDEState
*s
= container_of(d
, ISAIDEState
, dev
.qdev
);
51 ide_bus_reset(&s
->bus
);
54 static const VMStateDescription vmstate_ide_isa
= {
57 .minimum_version_id
= 0,
58 .minimum_version_id_old
= 0,
59 .fields
= (VMStateField
[]) {
60 VMSTATE_IDE_BUS(bus
, ISAIDEState
),
61 VMSTATE_IDE_DRIVES(bus
.ifs
, ISAIDEState
),
66 static int isa_ide_initfn(ISADevice
*dev
)
68 ISAIDEState
*s
= DO_UPCAST(ISAIDEState
, dev
, dev
);
70 ide_bus_new(&s
->bus
, &s
->dev
.qdev
);
71 ide_init_ioport(&s
->bus
, s
->iobase
, s
->iobase2
);
72 isa_init_irq(dev
, &s
->irq
, s
->isairq
);
73 ide_init2(&s
->bus
, s
->irq
);
74 vmstate_register(0, &vmstate_ide_isa
, s
);
78 int isa_ide_init(int iobase
, int iobase2
, int isairq
,
79 DriveInfo
*hd0
, DriveInfo
*hd1
)
84 dev
= isa_create("isa-ide");
85 qdev_prop_set_uint32(&dev
->qdev
, "iobase", iobase
);
86 qdev_prop_set_uint32(&dev
->qdev
, "iobase2", iobase2
);
87 qdev_prop_set_uint32(&dev
->qdev
, "irq", isairq
);
88 if (qdev_init(&dev
->qdev
) < 0)
91 s
= DO_UPCAST(ISAIDEState
, dev
, dev
);
93 ide_create_drive(&s
->bus
, 0, hd0
);
95 ide_create_drive(&s
->bus
, 1, hd1
);
99 static ISADeviceInfo isa_ide_info
= {
100 .qdev
.name
= "isa-ide",
101 .qdev
.size
= sizeof(ISAIDEState
),
102 .init
= isa_ide_initfn
,
103 .qdev
.reset
= isa_ide_reset
,
104 .qdev
.props
= (Property
[]) {
105 DEFINE_PROP_HEX32("iobase", ISAIDEState
, iobase
, 0x1f0),
106 DEFINE_PROP_HEX32("iobase2", ISAIDEState
, iobase2
, 0x3f6),
107 DEFINE_PROP_UINT32("irq", ISAIDEState
, isairq
, 14),
108 DEFINE_PROP_END_OF_LIST(),
112 static void isa_ide_register_devices(void)
114 isa_qdev_register(&isa_ide_info
);
117 device_init(isa_ide_register_devices
)