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| author | Laurent Vivier | 2019-10-26 18:45:42 +0200 |
|---|---|---|
| committer | Laurent Vivier | 2019-10-28 19:06:47 +0100 |
| commit | fa2ba3b80e13e6bb961bfe3e614c606cd4985d3d (patch) | |
| tree | d6aae565fb2eba58fe74d771bbd6952a333b6bd7 /hw/nubus/mac-nubus-bridge.c | |
| parent | hw/m68k: implement ADB bus support for via (diff) | |
| download | qemu-fa2ba3b80e13e6bb961bfe3e614c606cd4985d3d.tar.gz qemu-fa2ba3b80e13e6bb961bfe3e614c606cd4985d3d.tar.xz qemu-fa2ba3b80e13e6bb961bfe3e614c606cd4985d3d.zip | |
hw/m68k: add Nubus support
This patch adds basic support for the NuBus bus. This is used by 680x0
Macintosh.
Co-developed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Message-Id: <20191026164546.30020-8-laurent@vivier.eu>
Diffstat (limited to 'hw/nubus/mac-nubus-bridge.c')
| -rw-r--r-- | hw/nubus/mac-nubus-bridge.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/hw/nubus/mac-nubus-bridge.c b/hw/nubus/mac-nubus-bridge.c new file mode 100644 index 0000000000..7c329300b8 --- /dev/null +++ b/hw/nubus/mac-nubus-bridge.c @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2013-2018 Laurent Vivier <laurent@vivier.eu> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#include "qemu/osdep.h" +#include "hw/sysbus.h" +#include "hw/nubus/mac-nubus-bridge.h" + + +static void mac_nubus_bridge_init(Object *obj) +{ + MacNubusState *s = MAC_NUBUS_BRIDGE(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + + s->bus = NUBUS_BUS(qbus_create(TYPE_NUBUS_BUS, DEVICE(s), NULL)); + + sysbus_init_mmio(sbd, &s->bus->super_slot_io); + sysbus_init_mmio(sbd, &s->bus->slot_io); +} + +static void mac_nubus_bridge_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->desc = "Nubus bridge"; +} + +static const TypeInfo mac_nubus_bridge_info = { + .name = TYPE_MAC_NUBUS_BRIDGE, + .parent = TYPE_NUBUS_BRIDGE, + .instance_init = mac_nubus_bridge_init, + .instance_size = sizeof(MacNubusState), + .class_init = mac_nubus_bridge_class_init, +}; + +static void mac_nubus_bridge_register_types(void) +{ + type_register_static(&mac_nubus_bridge_info); +} + +type_init(mac_nubus_bridge_register_types) |