Merge remote-tracking branch 'remotes/juanquintela/tags/migration.next-pull-request...
[qemu.git] / include / hw / ipack / ipack.h
1 /*
2 * QEMU IndustryPack emulation
3 *
4 * Copyright (C) 2012 Igalia, S.L.
5 * Author: Alberto Garcia <berto@igalia.com>
6 *
7 * This code is licensed under the GNU GPL v2 or (at your option) any
8 * later version.
9 */
10
11 #ifndef QEMU_IPACK_H
12 #define QEMU_IPACK_H
13
14 #include "hw/qdev-core.h"
15 #include "qom/object.h"
16
17
18 #define TYPE_IPACK_BUS "IndustryPack"
19 OBJECT_DECLARE_SIMPLE_TYPE(IPackBus, IPACK_BUS)
20
21 struct IPackBus {
22 /*< private >*/
23 BusState parent_obj;
24
25 /* All fields are private */
26 uint8_t n_slots;
27 uint8_t free_slot;
28 qemu_irq_handler set_irq;
29 };
30
31
32 #define TYPE_IPACK_DEVICE "ipack-device"
33 OBJECT_DECLARE_TYPE(IPackDevice, IPackDeviceClass,
34 IPACK_DEVICE)
35
36 struct IPackDeviceClass {
37 /*< private >*/
38 DeviceClass parent_class;
39 /*< public >*/
40
41 DeviceRealize realize;
42 DeviceUnrealize unrealize;
43
44 uint16_t (*io_read)(IPackDevice *dev, uint8_t addr);
45 void (*io_write)(IPackDevice *dev, uint8_t addr, uint16_t val);
46
47 uint16_t (*id_read)(IPackDevice *dev, uint8_t addr);
48 void (*id_write)(IPackDevice *dev, uint8_t addr, uint16_t val);
49
50 uint16_t (*int_read)(IPackDevice *dev, uint8_t addr);
51 void (*int_write)(IPackDevice *dev, uint8_t addr, uint16_t val);
52
53 uint16_t (*mem_read16)(IPackDevice *dev, uint32_t addr);
54 void (*mem_write16)(IPackDevice *dev, uint32_t addr, uint16_t val);
55
56 uint8_t (*mem_read8)(IPackDevice *dev, uint32_t addr);
57 void (*mem_write8)(IPackDevice *dev, uint32_t addr, uint8_t val);
58 };
59
60 struct IPackDevice {
61 /*< private >*/
62 DeviceState parent_obj;
63 /*< public >*/
64
65 int32_t slot;
66 /* IRQ objects for the IndustryPack INT0# and INT1# */
67 qemu_irq *irq;
68 };
69
70 extern const VMStateDescription vmstate_ipack_device;
71
72 #define VMSTATE_IPACK_DEVICE(_field, _state) \
73 VMSTATE_STRUCT(_field, _state, 1, vmstate_ipack_device, IPackDevice)
74
75 IPackDevice *ipack_device_find(IPackBus *bus, int32_t slot);
76 void ipack_bus_init(IPackBus *bus, size_t bus_size,
77 DeviceState *parent,
78 uint8_t n_slots,
79 qemu_irq_handler handler);
80
81 #endif