[PATCH 26/50] pckbd: implement i8042_mmio_init() function

[Mark Cave-Ayland]

This enables use to expose the register memory region of the I8042_MMIO device
using sysbus_init_mmio().

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/input/pckbd.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hw/input/pckbd.c b/hw/input/pckbd.c
index addd1f058a..c407c082e2 100644
--- a/hw/input/pckbd.c
+++ b/hw/input/pckbd.c
@@ -683,6 +683,13 @@ static void i8042_mmio_realize(DeviceState *dev, Error 
**errp)
                           "i8042", s->size);
 }
 
+static void i8042_mmio_init(Object *obj)
+{
+    MMIOKBDState *s = I8042_MMIO(obj);
+
+    sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->region);
+}
+
 static Property i8042_mmio_properties[] = {
     DEFINE_PROP_UINT64("mask", MMIOKBDState, kbd.mask, UINT64_MAX),
     DEFINE_PROP_UINT32("size", MMIOKBDState, size, -1),
@@ -726,6 +733,7 @@ void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 static const TypeInfo i8042_mmio_info = {
     .name          = TYPE_I8042_MMIO,
     .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_init = i8042_mmio_init,
     .instance_size = sizeof(MMIOKBDState),
     .class_init    = i8042_mmio_class_init
 };
-- 
2.20.1