]> git.proxmox.com Git - mirror_qemu.git/blob - hw/ide/isa.c
Replace the VMSTOP macros with a proper state type
[mirror_qemu.git] / hw / ide / isa.c
1 /*
2 * QEMU IDE Emulation: ISA Bus support.
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 * Copyright (c) 2006 Openedhand Ltd.
6 *
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:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
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
23 * THE SOFTWARE.
24 */
25 #include <hw/hw.h>
26 #include <hw/pc.h>
27 #include <hw/isa.h>
28 #include "block.h"
29 #include "dma.h"
30
31 #include <hw/ide/internal.h>
32
33 /***********************************************************/
34 /* ISA IDE definitions */
35
36 typedef struct ISAIDEState {
37 ISADevice dev;
38 IDEBus bus;
39 uint32_t iobase;
40 uint32_t iobase2;
41 uint32_t isairq;
42 qemu_irq irq;
43 } ISAIDEState;
44
45 static void isa_ide_reset(DeviceState *d)
46 {
47 ISAIDEState *s = container_of(d, ISAIDEState, dev.qdev);
48
49 ide_bus_reset(&s->bus);
50 }
51
52 static const VMStateDescription vmstate_ide_isa = {
53 .name = "isa-ide",
54 .version_id = 3,
55 .minimum_version_id = 0,
56 .minimum_version_id_old = 0,
57 .fields = (VMStateField []) {
58 VMSTATE_IDE_BUS(bus, ISAIDEState),
59 VMSTATE_IDE_DRIVES(bus.ifs, ISAIDEState),
60 VMSTATE_END_OF_LIST()
61 }
62 };
63
64 static int isa_ide_initfn(ISADevice *dev)
65 {
66 ISAIDEState *s = DO_UPCAST(ISAIDEState, dev, dev);
67
68 ide_bus_new(&s->bus, &s->dev.qdev, 0);
69 ide_init_ioport(&s->bus, s->iobase, s->iobase2);
70 isa_init_irq(dev, &s->irq, s->isairq);
71 isa_init_ioport_range(dev, s->iobase, 8);
72 isa_init_ioport(dev, s->iobase2);
73 ide_init2(&s->bus, s->irq);
74 vmstate_register(&dev->qdev, 0, &vmstate_ide_isa, s);
75 return 0;
76 };
77
78 ISADevice *isa_ide_init(int iobase, int iobase2, int isairq,
79 DriveInfo *hd0, DriveInfo *hd1)
80 {
81 ISADevice *dev;
82 ISAIDEState *s;
83
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)
89 return NULL;
90
91 s = DO_UPCAST(ISAIDEState, dev, dev);
92 if (hd0)
93 ide_create_drive(&s->bus, 0, hd0);
94 if (hd1)
95 ide_create_drive(&s->bus, 1, hd1);
96 return dev;
97 }
98
99 static ISADeviceInfo isa_ide_info = {
100 .qdev.name = "isa-ide",
101 .qdev.fw_name = "ide",
102 .qdev.size = sizeof(ISAIDEState),
103 .init = isa_ide_initfn,
104 .qdev.reset = isa_ide_reset,
105 .qdev.props = (Property[]) {
106 DEFINE_PROP_HEX32("iobase", ISAIDEState, iobase, 0x1f0),
107 DEFINE_PROP_HEX32("iobase2", ISAIDEState, iobase2, 0x3f6),
108 DEFINE_PROP_UINT32("irq", ISAIDEState, isairq, 14),
109 DEFINE_PROP_END_OF_LIST(),
110 },
111 };
112
113 static void isa_ide_register_devices(void)
114 {
115 isa_qdev_register(&isa_ide_info);
116 }
117
118 device_init(isa_ide_register_devices)