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 27 typedef 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 37 struct 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 50 int platform_bus_get_irqn(PlatformBusDevice *platform_bus, SysBusDevice *sbdev, 51 int n); 52 hwaddr platform_bus_get_mmio_addr(PlatformBusDevice *pbus, SysBusDevice *sbdev, 53 int n); 54 55 void platform_bus_link_device(PlatformBusDevice *pbus, SysBusDevice *sbdev); 56 57 #endif /* HW_PLATFORM_BUS_H */ 58