meson: convert qapi-specific to meson
[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
26 #include "qemu/osdep.h"
27 #include "hw/isa/isa.h"
28 #include "hw/qdev-properties.h"
29 #include "migration/vmstate.h"
30 #include "qapi/error.h"
31 #include "qemu/module.h"
32 #include "sysemu/dma.h"
33
34 #include "hw/ide/internal.h"
35
36 /***********************************************************/
37 /* ISA IDE definitions */
38
39 #define TYPE_ISA_IDE "isa-ide"
40 #define ISA_IDE(obj) OBJECT_CHECK(ISAIDEState, (obj), TYPE_ISA_IDE)
41
42 typedef struct ISAIDEState {
43 ISADevice parent_obj;
44
45 IDEBus bus;
46 uint32_t iobase;
47 uint32_t iobase2;
48 uint32_t isairq;
49 qemu_irq irq;
50 } ISAIDEState;
51
52 static void isa_ide_reset(DeviceState *d)
53 {
54 ISAIDEState *s = ISA_IDE(d);
55
56 ide_bus_reset(&s->bus);
57 }
58
59 static const VMStateDescription vmstate_ide_isa = {
60 .name = "isa-ide",
61 .version_id = 3,
62 .minimum_version_id = 0,
63 .fields = (VMStateField[]) {
64 VMSTATE_IDE_BUS(bus, ISAIDEState),
65 VMSTATE_IDE_DRIVES(bus.ifs, ISAIDEState),
66 VMSTATE_END_OF_LIST()
67 }
68 };
69
70 static void isa_ide_realizefn(DeviceState *dev, Error **errp)
71 {
72 ISADevice *isadev = ISA_DEVICE(dev);
73 ISAIDEState *s = ISA_IDE(dev);
74
75 ide_bus_new(&s->bus, sizeof(s->bus), dev, 0, 2);
76 ide_init_ioport(&s->bus, isadev, s->iobase, s->iobase2);
77 isa_init_irq(isadev, &s->irq, s->isairq);
78 ide_init2(&s->bus, s->irq);
79 vmstate_register(VMSTATE_IF(dev), 0, &vmstate_ide_isa, s);
80 ide_register_restart_cb(&s->bus);
81 }
82
83 ISADevice *isa_ide_init(ISABus *bus, int iobase, int iobase2, int isairq,
84 DriveInfo *hd0, DriveInfo *hd1)
85 {
86 DeviceState *dev;
87 ISADevice *isadev;
88 ISAIDEState *s;
89
90 isadev = isa_new(TYPE_ISA_IDE);
91 dev = DEVICE(isadev);
92 qdev_prop_set_uint32(dev, "iobase", iobase);
93 qdev_prop_set_uint32(dev, "iobase2", iobase2);
94 qdev_prop_set_uint32(dev, "irq", isairq);
95 isa_realize_and_unref(isadev, bus, &error_fatal);
96
97 s = ISA_IDE(dev);
98 if (hd0) {
99 ide_create_drive(&s->bus, 0, hd0);
100 }
101 if (hd1) {
102 ide_create_drive(&s->bus, 1, hd1);
103 }
104 return isadev;
105 }
106
107 static Property isa_ide_properties[] = {
108 DEFINE_PROP_UINT32("iobase", ISAIDEState, iobase, 0x1f0),
109 DEFINE_PROP_UINT32("iobase2", ISAIDEState, iobase2, 0x3f6),
110 DEFINE_PROP_UINT32("irq", ISAIDEState, isairq, 14),
111 DEFINE_PROP_END_OF_LIST(),
112 };
113
114 static void isa_ide_class_initfn(ObjectClass *klass, void *data)
115 {
116 DeviceClass *dc = DEVICE_CLASS(klass);
117
118 dc->realize = isa_ide_realizefn;
119 dc->fw_name = "ide";
120 dc->reset = isa_ide_reset;
121 device_class_set_props(dc, isa_ide_properties);
122 set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
123 }
124
125 static const TypeInfo isa_ide_info = {
126 .name = TYPE_ISA_IDE,
127 .parent = TYPE_ISA_DEVICE,
128 .instance_size = sizeof(ISAIDEState),
129 .class_init = isa_ide_class_initfn,
130 };
131
132 static void isa_ide_register_types(void)
133 {
134 type_register_static(&isa_ide_info);
135 }
136
137 type_init(isa_ide_register_types)