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_save(QEMUFile* f, void *opaque)
49 ISAIDEState *s = opaque;
51 idebus_save(f, s->bus);
52 ide_save(f, &s->bus->ifs[0]);
53 ide_save(f, &s->bus->ifs[1]);
56 static int isa_ide_load(QEMUFile* f, void *opaque, int version_id)
58 ISAIDEState *s = opaque;
60 idebus_load(f, s->bus, version_id);
61 ide_load(f, &s->bus->ifs[0], version_id);
62 ide_load(f, &s->bus->ifs[1], version_id);
66 static int isa_ide_initfn(ISADevice *dev)
68 ISAIDEState *s = DO_UPCAST(ISAIDEState, dev, dev);
70 s->bus = ide_bus_new(&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, NULL, NULL, s->irq);
74 register_savevm("isa-ide", 0, 3, isa_ide_save, isa_ide_load, 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.props = (Property[]) {
104 DEFINE_PROP_HEX32("iobase", ISAIDEState, iobase, 0x1f0),
105 DEFINE_PROP_HEX32("iobase2", ISAIDEState, iobase2, 0x3f6),
106 DEFINE_PROP_UINT32("irq", ISAIDEState, isairq, 14),
107 DEFINE_PROP_END_OF_LIST(),
111 static void isa_ide_register_devices(void)
113 isa_qdev_register(&isa_ide_info);
116 device_init(isa_ide_register_devices)