diff options
Diffstat (limited to 'hw/nubus/mac-nubus-bridge.c')
-rw-r--r-- | hw/nubus/mac-nubus-bridge.c | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/hw/nubus/mac-nubus-bridge.c b/hw/nubus/mac-nubus-bridge.c index 7c329300b8..a0da5a8b2f 100644 --- a/hw/nubus/mac-nubus-bridge.c +++ b/hw/nubus/mac-nubus-bridge.c @@ -1,5 +1,7 @@ /* - * Copyright (c) 2013-2018 Laurent Vivier <laurent@vivier.eu> + * QEMU Macintosh Nubus + * + * 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. @@ -13,13 +15,29 @@ static void mac_nubus_bridge_init(Object *obj) { - MacNubusState *s = MAC_NUBUS_BRIDGE(obj); + MacNubusBridge *s = MAC_NUBUS_BRIDGE(obj); + NubusBridge *nb = 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); + NubusBus *bus = &nb->bus; + + /* Macintosh only has slots 0x9 to 0xe available */ + bus->slot_available_mask = MAKE_64BIT_MASK(MAC_NUBUS_FIRST_SLOT, + MAC_NUBUS_SLOT_NB); + + /* Aliases for slots 0x9 to 0xe */ + memory_region_init_alias(&s->super_slot_alias, obj, "super-slot-alias", + &bus->nubus_mr, + MAC_NUBUS_FIRST_SLOT * NUBUS_SUPER_SLOT_SIZE, + MAC_NUBUS_SLOT_NB * NUBUS_SUPER_SLOT_SIZE); + + memory_region_init_alias(&s->slot_alias, obj, "slot-alias", + &bus->nubus_mr, + NUBUS_SLOT_BASE + + MAC_NUBUS_FIRST_SLOT * NUBUS_SLOT_SIZE, + MAC_NUBUS_SLOT_NB * NUBUS_SLOT_SIZE); + + sysbus_init_mmio(sbd, &s->super_slot_alias); + sysbus_init_mmio(sbd, &s->slot_alias); } static void mac_nubus_bridge_class_init(ObjectClass *klass, void *data) @@ -33,7 +51,7 @@ 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), + .instance_size = sizeof(MacNubusBridge), .class_init = mac_nubus_bridge_class_init, }; |