[PATCH v4 12/24] q800: move VIA1 device to Q800MachineState

[Mark Cave-Ayland]

Also change the instantiation of the VIA1 device to use 
object_initialize_child().

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
---
 hw/m68k/q800.c         | 16 +++++++++-------
 include/hw/m68k/q800.h |  2 ++
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
index 51b8d8ec3c..fccdad5f3c 100644
--- a/hw/m68k/q800.c
+++ b/hw/m68k/q800.c
@@ -212,7 +212,7 @@ static void q800_machine_init(MachineState *machine)
     hwaddr parameters_base;
     CPUState *cs;
     DeviceState *dev;
-    DeviceState *via1_dev, *via2_dev;
+    DeviceState *via2_dev;
     DeviceState *escc_orgate;
     SysBusESPState *sysbus_esp;
     ESPState *esp;
@@ -260,23 +260,25 @@ static void q800_machine_init(MachineState *machine)
     sysbus_realize(SYS_BUS_DEVICE(&m->glue), &error_fatal);
 
     /* VIA 1 */
-    via1_dev = qdev_new(TYPE_MOS6522_Q800_VIA1);
+    object_initialize_child(OBJECT(machine), "via1", &m->via1,
+                            TYPE_MOS6522_Q800_VIA1);
     dinfo = drive_get(IF_MTD, 0, 0);
     if (dinfo) {
-        qdev_prop_set_drive(via1_dev, "drive", blk_by_legacy_dinfo(dinfo));
+        qdev_prop_set_drive(DEVICE(&m->via1), "drive",
+                            blk_by_legacy_dinfo(dinfo));
     }
-    sysbus = SYS_BUS_DEVICE(via1_dev);
-    sysbus_realize_and_unref(sysbus, &error_fatal);
+    sysbus = SYS_BUS_DEVICE(&m->via1);
+    sysbus_realize(sysbus, &error_fatal);
     memory_region_add_subregion(&m->macio, VIA_BASE - IO_BASE,
                                 sysbus_mmio_get_region(sysbus, 1));
     sysbus_connect_irq(sysbus, 0,
                        qdev_get_gpio_in(DEVICE(&m->glue), GLUE_IRQ_IN_VIA1));
     /* A/UX mode */
-    qdev_connect_gpio_out(via1_dev, 0,
+    qdev_connect_gpio_out(DEVICE(&m->via1), 0,
                           qdev_get_gpio_in_named(DEVICE(&m->glue),
                                                  "auxmode", 0));
 
-    adb_bus = qdev_get_child_bus(via1_dev, "adb.0");
+    adb_bus = qdev_get_child_bus(DEVICE(&m->via1), "adb.0");
     dev = qdev_new(TYPE_ADB_KEYBOARD);
     qdev_realize_and_unref(dev, adb_bus, &error_fatal);
     dev = qdev_new(TYPE_ADB_MOUSE);
diff --git a/include/hw/m68k/q800.h b/include/hw/m68k/q800.h
index 1ed38bf0b1..5cf66d08a0 100644
--- a/include/hw/m68k/q800.h
+++ b/include/hw/m68k/q800.h
@@ -28,6 +28,7 @@
 #include "target/m68k/cpu-qom.h"
 #include "exec/memory.h"
 #include "hw/m68k/q800-glue.h"
+#include "hw/misc/mac_via.h"
 
 /*
  * The main Q800 machine
@@ -39,6 +40,7 @@ struct Q800MachineState {
     M68kCPU cpu;
     MemoryRegion rom;
     GLUEState glue;
+    MOS6522Q800VIA1State via1;
     MemoryRegion macio;
     MemoryRegion macio_alias;
 };
-- 
2.30.2