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