[08/10] convert VMMOUSE as piix3 proper QOM child

diff --git a/hw/pc.c b/hw/pc.c
index 99cd314..9798c24 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -926,12 +926,10 @@  static void cpu_request_exit(void *opaque, int irq, int level)
 }
 
 static void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
-                          ISADevice **floppy,
-                          bool no_vmport)
+                          ISADevice **floppy)
 {
     int i;
     DriveInfo *fd[MAX_FD];
-    ISADevice *vmmouse;
     qemu_irq *cpu_exit_irq;
 
     register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
@@ -950,15 +948,6 @@  static void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
         }
     }
 
-    if (!no_vmport) {
-        vmmouse = isa_try_create(isa_bus, "vmmouse");
-    } else {
-        vmmouse = NULL;
-    }
-    if (vmmouse) {
-        qdev_init_nofail(&vmmouse->qdev);
-    }
-
     cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
     DMA_init(0, cpu_exit_irq);
 
@@ -1174,7 +1163,7 @@  static void pc_init1(MemoryRegion *system_memory,
     }
 
     /* init basic PC hardware */
-    pc_basic_device_init(isa_bus, gsi, &floppy, xen_enabled());
+    pc_basic_device_init(isa_bus, gsi, &floppy);
 
     for (i = 0; i < nb_nics; i++) {
         NICInfo *nd = &nd_table[i];
diff --git a/hw/piix3.c b/hw/piix3.c
index 27c8f50..2922fd4 100644
--- a/hw/piix3.c
+++ b/hw/piix3.c
@@ -271,8 +271,15 @@  static int piix3_realize(PCIDevice *dev)
 
     /* Realize the VMPORT */
     if (!xen_enabled()) {
+        /* Realize the VMPORT */
         qdev_set_parent_bus(DEVICE(&s->vmport), BUS(s->bus));
         qdev_init_nofail(DEVICE(&s->vmport));
+
+        /* Realize the VMMOUSE */
+        qdev_set_parent_bus(DEVICE(&s->vmmouse), BUS(s->bus));
+        qdev_prop_set_ptr(DEVICE(&s->vmmouse),
+                         "ps2_mouse", ISA_DEVICE(&s->i8042));
+        qdev_init_nofail(DEVICE(&s->vmmouse));
     }
 
     return 0;
@@ -318,6 +325,9 @@  static void piix3_initfn(Object *obj)
         object_initialize(&s->vmport, TYPE_VMPORT);
         object_property_add_child(obj, "vmport", OBJECT(&s->vmport), NULL);
     }
+
+    object_initialize(&s->vmmouse, TYPE_VMMOUSE);
+    object_property_add_child(obj, "vmmouse", OBJECT(&s->vmmouse), NULL);
 }
 
 static void piix3_class_init(ObjectClass *klass, void *data)
diff --git a/hw/piix3.h b/hw/piix3.h
index 477e39e..29ae820 100644
--- a/hw/piix3.h
+++ b/hw/piix3.h
@@ -36,6 +36,7 @@ 
 #include "i8254_internal.h"
 #include "pcspk.h"
 #include "ps2.h"
+#include "console.h"
 
 #define PIIX_NUM_PIC_IRQS       16      /* i8259 * 2 */
 #define PIIX_NUM_PIRQS          4ULL    /* PIRQ[A-D] */
@@ -57,6 +58,20 @@  typedef struct KVMPITState {
 #define TYPE_VMPORT "vmport"
 #define VMPORT_ENTRIES 0x2c
 
+#define TYPE_VMMOUSE "vmmouse"
+#define VMMOUSE_QUEUE_SIZE 1024
+
+typedef struct _VMMouseState {
+    ISADevice dev;
+    uint32_t queue[VMMOUSE_QUEUE_SIZE];
+    int32_t queue_size;
+    uint16_t nb_queue;
+    uint16_t status;
+    uint8_t absolute;
+    QEMUPutMouseEntry *entry;
+    void *ps2_mouse;
+} VMMouseState;
+
 typedef struct _VMPortState {
     ISADevice dev;
     MemoryRegion io;
@@ -121,6 +136,7 @@  typedef struct PIIX3State {
         KVMPITState kvm_pit;
     } pit;
     VMPortState vmport;
+    VMMouseState vmmouse;
 #endif
     PCSpkState pcspk;
     Port92State port92;
diff --git a/hw/vmmouse.c b/hw/vmmouse.c
index 6338efa..022e493 100644
--- a/hw/vmmouse.c
+++ b/hw/vmmouse.c
@@ -41,8 +41,6 @@ 
 #define VMMOUSE_REQUEST_RELATIVE	0x4c455252
 #define VMMOUSE_REQUEST_ABSOLUTE	0x53424152
 
-#define VMMOUSE_QUEUE_SIZE	1024
-
 #define VMMOUSE_VERSION		0x3442554a
 
 #ifdef DEBUG_VMMOUSE
@@ -51,18 +49,6 @@ 
 #define DPRINTF(fmt, ...) do { } while (0)
 #endif
 
-typedef struct _VMMouseState
-{
-    ISADevice dev;
-    uint32_t queue[VMMOUSE_QUEUE_SIZE];
-    int32_t queue_size;
-    uint16_t nb_queue;
-    uint16_t status;
-    uint8_t absolute;
-    QEMUPutMouseEntry *entry;
-    void *ps2_mouse;
-} VMMouseState;
-
 static uint32_t vmmouse_get_status(VMMouseState *s)
 {
     DPRINTF("vmmouse_get_status()\n");