[PATCH 27/50] pckbd: alter i8042_mm_init() to return a I8042_MMIO device

[Mark Cave-Ayland]

This exposes the I8042_MMIO device to the caller to allow the register memory
region to be mapped outside of i8042_mm_init().

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/input/pckbd.c         | 8 +++++---
 include/hw/input/i8042.h | 6 +++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/hw/input/pckbd.c b/hw/input/pckbd.c
index c407c082e2..a7f1439994 100644
--- a/hw/input/pckbd.c
+++ b/hw/input/pckbd.c
@@ -706,9 +706,9 @@ static void i8042_mmio_class_init(ObjectClass *klass, void 
*data)
     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
 }
 
-void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
-                   MemoryRegion *region, ram_addr_t size,
-                   hwaddr mask)
+MMIOKBDState *i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
+                            MemoryRegion *region, ram_addr_t size,
+                            hwaddr mask)
 {
     DeviceState *dev;
     KBDState *s;
@@ -728,6 +728,8 @@ void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 
     s->kbd = ps2_kbd_init(kbd_update_kbd_irq, s);
     s->mouse = ps2_mouse_init(kbd_update_aux_irq, s);
+
+    return I8042_MMIO(dev);
 }
 
 static const TypeInfo i8042_mmio_info = {
diff --git a/include/hw/input/i8042.h b/include/hw/input/i8042.h
index 59d695a9dd..d05cd33e3c 100644
--- a/include/hw/input/i8042.h
+++ b/include/hw/input/i8042.h
@@ -64,9 +64,9 @@ struct MMIOKBDState {
 #define I8042_A20_LINE "a20"
 
 
-void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
-                   MemoryRegion *region, ram_addr_t size,
-                   hwaddr mask);
+MMIOKBDState *i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
+                            MemoryRegion *region, ram_addr_t size,
+                            hwaddr mask);
 void i8042_isa_mouse_fake_event(ISAKBDState *isa);
 void i8042_setup_a20_line(ISADevice *dev, qemu_irq a20_out);
 
-- 
2.20.1