motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-07 17:53:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

q800: move mac-nubus-bridge device to Q800MachineState

Browse source 
Also change the instantiation of the mac-nubus-bridge device to use
object_initialize_child() and map the Nubus address space using
memory_region_add_subregion() instead of sysbus_mmio_map().

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230621085353.113233-21-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Mark Cave-Ayland 2023-06-21 09:53:49 +01:00 • committed by Laurent Vivier
parent 01f35a4f1c
commit 36df1c5a63
2 changed files with 16 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

21
hw/m68k/q800.c
View file

@ -415,14 +415,21 @@ static void q800_machine_init(MachineState *machine)
/* NuBus */ /* NuBus */
dev = qdev_new(TYPE_MAC_NUBUS_BRIDGE); object_initialize_child(OBJECT(machine), "mac-nubus-bridge",
qdev_prop_set_uint32(dev, "slot-available-mask", &m->mac_nubus_bridge,
TYPE_MAC_NUBUS_BRIDGE);
sysbus = SYS_BUS_DEVICE(&m->mac_nubus_bridge);
dev = DEVICE(&m->mac_nubus_bridge);
qdev_prop_set_uint32(DEVICE(&m->mac_nubus_bridge), "slot-available-mask",
Q800_NUBUS_SLOTS_AVAILABLE); Q800_NUBUS_SLOTS_AVAILABLE);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_realize(sysbus, &error_fatal);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, memory_region_add_subregion(get_system_memory(),
MAC_NUBUS_FIRST_SLOT * NUBUS_SUPER_SLOT_SIZE); MAC_NUBUS_FIRST_SLOT * NUBUS_SUPER_SLOT_SIZE,
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, NUBUS_SLOT_BASE + sysbus_mmio_get_region(sysbus, 0));
MAC_NUBUS_FIRST_SLOT * NUBUS_SLOT_SIZE); memory_region_add_subregion(get_system_memory(),
NUBUS_SLOT_BASE +
MAC_NUBUS_FIRST_SLOT * NUBUS_SLOT_SIZE,
sysbus_mmio_get_region(sysbus, 1));
qdev_connect_gpio_out(dev, 9, qdev_connect_gpio_out(dev, 9,
qdev_get_gpio_in_named(DEVICE(&m->via2), "nubus-irq", qdev_get_gpio_in_named(DEVICE(&m->via2), "nubus-irq",
VIA2_NUBUS_IRQ_INTVIDEO)); VIA2_NUBUS_IRQ_INTVIDEO));

2
include/hw/m68k/q800.h
View file

@ -34,6 +34,7 @@
#include "hw/or-irq.h" #include "hw/or-irq.h"
#include "hw/scsi/esp.h" #include "hw/scsi/esp.h"
#include "hw/block/swim.h" #include "hw/block/swim.h"
#include "hw/nubus/mac-nubus-bridge.h"
/* /*
* The main Q800 machine * The main Q800 machine
@ -52,6 +53,7 @@ struct Q800MachineState {
OrIRQState escc_orgate; OrIRQState escc_orgate;
SysBusESPState esp; SysBusESPState esp;
Swim swim; Swim swim;
MacNubusBridge mac_nubus_bridge;
MemoryRegion macio; MemoryRegion macio;
MemoryRegion macio_alias; MemoryRegion macio_alias;
}; };