2 * ARM RealView Emulation Baseboard Interrupt Controller
4 * Copyright (c) 2006-2007 CodeSourcery.
5 * Written by Paul Brook
7 * This code is licensed under the GPL.
14 /* Only a single "CPU" interface is present. */
16 gic_get_current_cpu(void)
25 MemoryRegion container
;
28 static void realview_gic_map_setup(RealViewGICState
*s
)
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
);
35 static int realview_gic_init(SysBusDevice
*dev
)
37 RealViewGICState
*s
= FROM_SYSBUSGIC(RealViewGICState
, dev
);
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
43 gic_init(&s
->gic
, 96);
44 realview_gic_map_setup(s
);
45 sysbus_init_mmio(dev
, &s
->container
);
49 static void realview_gic_register_devices(void)
51 sysbus_register_dev("realview_gic", sizeof(RealViewGICState
),
55 device_init(realview_gic_register_devices
)