From 91c9e09147ba1f3604a3d5d29b4de7702082a33f Mon Sep 17 00:00:00 2001
From: Blue Swirl <blauwirbel@gmail.com>
Date: Sat, 5 Feb 2011 14:34:45 +0000
Subject: [PATCH] vmmouse: convert to qdev

Convert to qdev, also add a proper reset function.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 hw/pc.c      |  5 +++--
 hw/pc.h      |  3 ---
 hw/vmmouse.c | 39 ++++++++++++++++++++++++++++++---------
 3 files changed, 33 insertions(+), 14 deletions(-)

diff --git a/hw/pc.c b/hw/pc.c
index c698161fe6..cde20c06da 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -1096,7 +1096,7 @@ void pc_basic_device_init(qemu_irq *isa_irq,
     PITState *pit;
     qemu_irq rtc_irq = NULL;
     qemu_irq *a20_line;
-    ISADevice *i8042, *port92;
+    ISADevice *i8042, *port92, *vmmouse;
     qemu_irq *cpu_exit_irq;
 
     register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
@@ -1134,7 +1134,8 @@ void pc_basic_device_init(qemu_irq *isa_irq,
     i8042 = isa_create_simple("i8042");
     i8042_setup_a20_line(i8042, &a20_line[0]);
     vmport_init();
-    vmmouse_init(i8042);
+    vmmouse = isa_create("vmmouse");
+    qdev_prop_set_ptr(&vmmouse->qdev, "ps2_mouse", i8042);
     port92 = isa_create_simple("port92");
     port92_init(port92, &a20_line[1]);
 
diff --git a/hw/pc.h b/hw/pc.h
index a7feaaeb05..3ae1462dd4 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -71,9 +71,6 @@ static inline void vmport_init(void)
 }
 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
 
-/* vmmouse.c */
-void *vmmouse_init(void *m);
-
 /* pckbd.c */
 
 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
diff --git a/hw/vmmouse.c b/hw/vmmouse.c
index 209711942f..3b39144873 100644
--- a/hw/vmmouse.c
+++ b/hw/vmmouse.c
@@ -25,6 +25,7 @@
 #include "console.h"
 #include "ps2.h"
 #include "pc.h"
+#include "qdev.h"
 
 /* debug only vmmouse */
 //#define DEBUG_VMMOUSE
@@ -52,6 +53,7 @@
 
 typedef struct _VMMouseState
 {
+    ISADevice dev;
     uint32_t queue[VMMOUSE_QUEUE_SIZE];
     int32_t queue_size;
     uint16_t nb_queue;
@@ -270,22 +272,41 @@ static const VMStateDescription vmstate_vmmouse = {
     }
 };
 
-void *vmmouse_init(void *m)
+static void vmmouse_reset(DeviceState *d)
 {
-    VMMouseState *s = NULL;
-
-    DPRINTF("vmmouse_init\n");
-
-    s = qemu_mallocz(sizeof(VMMouseState));
+    VMMouseState *s = container_of(d, VMMouseState, dev.qdev);
 
     s->status = 0xffff;
-    s->ps2_mouse = m;
-    s->queue_size = VMMOUSE_QUEUE_SIZE;
+}
+
+static int vmmouse_initfn(ISADevice *dev)
+{
+    VMMouseState *s = DO_UPCAST(VMMouseState, dev, dev);
+
+    DPRINTF("vmmouse_init\n");
 
     vmport_register(VMMOUSE_STATUS, vmmouse_ioport_read, s);
     vmport_register(VMMOUSE_COMMAND, vmmouse_ioport_read, s);
     vmport_register(VMMOUSE_DATA, vmmouse_ioport_read, s);
     vmstate_register(NULL, 0, &vmstate_vmmouse, s);
 
-    return s;
+    return 0;
 }
+
+static ISADeviceInfo vmmouse_info = {
+    .init          = vmmouse_initfn,
+    .qdev.name     = "vmmouse",
+    .qdev.size     = sizeof(VMMouseState),
+    .qdev.no_user  = 1,
+    .qdev.reset    = vmmouse_reset,
+    .qdev.props = (Property[]) {
+        DEFINE_PROP_PTR("ps2_mouse", VMMouseState, ps2_mouse),
+        DEFINE_PROP_END_OF_LIST(),
+    }
+};
+
+static void vmmouse_dev_register(void)
+{
+    isa_qdev_register(&vmmouse_info);
+}
+device_init(vmmouse_dev_register)