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[PULL,07/55] ps2: introduce PS2DeviceClass

Message ID 20220626174531.969187-8-mark.cave-ayland@ilande.co.uk (mailing list archive)
State New, archived
Headers show
Series [PULL,01/55] ps2: checkpatch fixes | expand

Commit Message

Mark Cave-Ayland June 26, 2022, 5:44 p.m. UTC 
This is in preparation for allowing the new PS2_KBD_DEVICE and PS2_MOUSE_DEVICE
QOM types to reference the parent PS2_DEVICE device reset() function.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20220624134109.881989-8-mark.cave-ayland@ilande.co.uk>
---
 hw/input/ps2.c         | 1 +
 include/hw/input/ps2.h | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)
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Patch

diff --git a/hw/input/ps2.c b/hw/input/ps2.c
index 3a770f3b78..fd5236690a 100644
--- a/hw/input/ps2.c
+++ b/hw/input/ps2.c
@@ -1283,6 +1283,7 @@  static const TypeInfo ps2_info = {
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(PS2State),
     .class_init    = ps2_class_init,
+    .class_size    = sizeof(PS2DeviceClass),
     .abstract      = true
 };
 
diff --git a/include/hw/input/ps2.h b/include/hw/input/ps2.h
index 1a3321d77e..aef892b5e6 100644
--- a/include/hw/input/ps2.h
+++ b/include/hw/input/ps2.h
@@ -33,6 +33,10 @@ 
 #define PS2_MOUSE_BUTTON_SIDE   0x08
 #define PS2_MOUSE_BUTTON_EXTRA  0x10
 
+struct PS2DeviceClass {
+    SysBusDeviceClass parent_class;
+};
+
 /*
  * PS/2 buffer size. Keep 256 bytes for compatibility with
  * older QEMU versions.
@@ -54,7 +58,7 @@  struct PS2State {
 };
 
 #define TYPE_PS2_DEVICE "ps2-device"
-OBJECT_DECLARE_SIMPLE_TYPE(PS2State, PS2_DEVICE)
+OBJECT_DECLARE_TYPE(PS2State, PS2DeviceClass, PS2_DEVICE)
 
 struct PS2KbdState {
     PS2State parent_obj;