1#ifndef HW_PLATFORM_BUS_H
2#define HW_PLATFORM_BUS_H
3
4/*
5 * Platform Bus device to support dynamic Sysbus devices
6 *
7 * Copyright (C) 2014 Freescale Semiconductor, Inc. All rights reserved.
8 *
9 * Author: Alexander Graf, <agraf@suse.de>
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
23 */
24
25#include "hw/sysbus.h"
26
27typedef struct PlatformBusDevice PlatformBusDevice;
28
29#define TYPE_PLATFORM_BUS_DEVICE "platform-bus-device"
30#define PLATFORM_BUS_DEVICE(obj) \
31 OBJECT_CHECK(PlatformBusDevice, (obj), TYPE_PLATFORM_BUS_DEVICE)
32#define PLATFORM_BUS_DEVICE_CLASS(klass) \
33 OBJECT_CLASS_CHECK(PlatformBusDeviceClass, (klass), TYPE_PLATFORM_BUS_DEVICE)
34#define PLATFORM_BUS_DEVICE_GET_CLASS(obj) \
35 OBJECT_GET_CLASS(PlatformBusDeviceClass, (obj), TYPE_PLATFORM_BUS_DEVICE)
36
37struct PlatformBusDevice {
38 /*< private >*/
39 SysBusDevice parent_obj;
40
41 /*< public >*/
42 uint32_t mmio_size;
43 MemoryRegion mmio;
44
45 uint32_t num_irqs;
46 qemu_irq *irqs;
47 unsigned long *used_irqs;
48};
49
50int platform_bus_get_irqn(PlatformBusDevice *platform_bus, SysBusDevice *sbdev,
51 int n);
52hwaddr platform_bus_get_mmio_addr(PlatformBusDevice *pbus, SysBusDevice *sbdev,
53 int n);
54
55void platform_bus_link_device(PlatformBusDevice *pbus, SysBusDevice *sbdev);
56
57#endif /* HW_PLATFORM_BUS_H */
58