ppc/pnv: Add a HIOMAP erase command
[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
16 typedef struct IPackBus IPackBus;
17
18 #define TYPE_IPACK_BUS "IndustryPack"
19 #define IPACK_BUS(obj) OBJECT_CHECK(IPackBus, (obj), TYPE_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 typedef struct IPackDevice IPackDevice;
32 typedef struct IPackDeviceClass IPackDeviceClass;
33
34 #define TYPE_IPACK_DEVICE "ipack-device"
35 #define IPACK_DEVICE(obj) \
36 OBJECT_CHECK(IPackDevice, (obj), TYPE_IPACK_DEVICE)
37 #define IPACK_DEVICE_CLASS(klass) \
38 OBJECT_CLASS_CHECK(IPackDeviceClass, (klass), TYPE_IPACK_DEVICE)
39 #define IPACK_DEVICE_GET_CLASS(obj) \
40 OBJECT_GET_CLASS(IPackDeviceClass, (obj), TYPE_IPACK_DEVICE)
41
42 struct IPackDeviceClass {
43 /*< private >*/
44 DeviceClass parent_class;
45 /*< public >*/
46
47 DeviceRealize realize;
48 DeviceUnrealize unrealize;
49
50 uint16_t (*io_read)(IPackDevice *dev, uint8_t addr);
51 void (*io_write)(IPackDevice *dev, uint8_t addr, uint16_t val);
52
53 uint16_t (*id_read)(IPackDevice *dev, uint8_t addr);
54 void (*id_write)(IPackDevice *dev, uint8_t addr, uint16_t val);
55
56 uint16_t (*int_read)(IPackDevice *dev, uint8_t addr);
57 void (*int_write)(IPackDevice *dev, uint8_t addr, uint16_t val);
58
59 uint16_t (*mem_read16)(IPackDevice *dev, uint32_t addr);
60 void (*mem_write16)(IPackDevice *dev, uint32_t addr, uint16_t val);
61
62 uint8_t (*mem_read8)(IPackDevice *dev, uint32_t addr);
63 void (*mem_write8)(IPackDevice *dev, uint32_t addr, uint8_t val);
64 };
65
66 struct IPackDevice {
67 /*< private >*/
68 DeviceState parent_obj;
69 /*< public >*/
70
71 int32_t slot;
72 /* IRQ objects for the IndustryPack INT0# and INT1# */
73 qemu_irq *irq;
74 };
75
76 extern const VMStateDescription vmstate_ipack_device;
77
78 #define VMSTATE_IPACK_DEVICE(_field, _state) \
79 VMSTATE_STRUCT(_field, _state, 1, vmstate_ipack_device, IPackDevice)
80
81 IPackDevice *ipack_device_find(IPackBus *bus, int32_t slot);
82 void ipack_bus_new_inplace(IPackBus *bus, size_t bus_size,
83 DeviceState *parent,
84 const char *name, uint8_t n_slots,
85 qemu_irq_handler handler);
86
87 #endif