PPC: e500mc: add missing IVORs to bitmap
[qemu.git] / hw / realview_gic.c
1 /*
2 * ARM RealView Emulation Baseboard Interrupt Controller
3 *
4 * Copyright (c) 2006-2007 CodeSourcery.
5 * Written by Paul Brook
6 *
7 * This code is licensed under the GPL.
8 */
9
10 #include "sysbus.h"
11
12 #define NCPU 1
13
14 /* Only a single "CPU" interface is present. */
15 static inline int
16 gic_get_current_cpu(void)
17 {
18 return 0;
19 }
20
21 #include "arm_gic.c"
22
23 typedef struct {
24 gic_state gic;
25 MemoryRegion container;
26 } RealViewGICState;
27
28 static void realview_gic_map_setup(RealViewGICState *s)
29 {
30 memory_region_init(&s->container, "realview-gic-container", 0x2000);
31 memory_region_add_subregion(&s->container, 0, &s->gic.cpuiomem[0]);
32 memory_region_add_subregion(&s->container, 0x1000, &s->gic.iomem);
33 }
34
35 static int realview_gic_init(SysBusDevice *dev)
36 {
37 RealViewGICState *s = FROM_SYSBUSGIC(RealViewGICState, dev);
38
39 /* The GICs on the RealView boards have a fixed nonconfigurable
40 * number of interrupt lines, so we don't need to expose this as
41 * a qdev property.
42 */
43 gic_init(&s->gic, 96);
44 realview_gic_map_setup(s);
45 sysbus_init_mmio(dev, &s->container);
46 return 0;
47 }
48
49 static void realview_gic_class_init(ObjectClass *klass, void *data)
50 {
51 SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
52
53 sdc->init = realview_gic_init;
54 }
55
56 static DeviceInfo realview_gic_info = {
57 .name = "realview_gic",
58 .size = sizeof(RealViewGICState),
59 .class_init = realview_gic_class_init,
60 };
61
62 static void realview_gic_register_devices(void)
63 {
64 sysbus_qdev_register(&realview_gic_info);
65 }
66
67 device_init(realview_gic_register_devices)