aboutsummaryrefslogtreecommitdiff
path: root/hw/usb/dev-hid.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/usb/dev-hid.c')
-rw-r--r--hw/usb/dev-hid.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c
index 507c9663c5..2e7dcd96cb 100644
--- a/hw/usb/dev-hid.c
+++ b/hw/usb/dev-hid.c
@@ -51,6 +51,9 @@ typedef struct USBHIDState {
uint32_t head;
} USBHIDState;
+#define TYPE_USB_HID "usb-hid"
+#define USB_HID(obj) OBJECT_CHECK(USBHIDState, (obj), TYPE_USB_HID)
+
enum {
STR_MANUFACTURER = 1,
STR_PRODUCT_MOUSE,
@@ -564,7 +567,7 @@ static void usb_hid_changed(HIDState *hs)
static void usb_hid_handle_reset(USBDevice *dev)
{
- USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
+ USBHIDState *us = USB_HID(dev);
hid_reset(&us->hid);
}
@@ -572,7 +575,7 @@ static void usb_hid_handle_reset(USBDevice *dev)
static void usb_hid_handle_control(USBDevice *dev, USBPacket *p,
int request, int value, int index, int length, uint8_t *data)
{
- USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
+ USBHIDState *us = USB_HID(dev);
HIDState *hs = &us->hid;
int ret;
@@ -651,7 +654,7 @@ static void usb_hid_handle_control(USBDevice *dev, USBPacket *p,
static void usb_hid_handle_data(USBDevice *dev, USBPacket *p)
{
- USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
+ USBHIDState *us = USB_HID(dev);
HIDState *hs = &us->hid;
uint8_t buf[p->iov.size];
int len = 0;
@@ -687,7 +690,7 @@ static void usb_hid_handle_data(USBDevice *dev, USBPacket *p)
static void usb_hid_handle_destroy(USBDevice *dev)
{
- USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
+ USBHIDState *us = USB_HID(dev);
hid_free(&us->hid);
}
@@ -696,7 +699,7 @@ static void usb_hid_initfn(USBDevice *dev, int kind,
const USBDesc *usb1, const USBDesc *usb2,
Error **errp)
{
- USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
+ USBHIDState *us = USB_HID(dev);
switch (us->usb_version) {
case 1:
dev->usb_desc = usb1;
@@ -784,6 +787,14 @@ static void usb_hid_class_initfn(ObjectClass *klass, void *data)
uc->handle_attach = usb_desc_attach;
}
+static const TypeInfo usb_hid_type_info = {
+ .name = TYPE_USB_HID,
+ .parent = TYPE_USB_DEVICE,
+ .instance_size = sizeof(USBHIDState),
+ .abstract = true,
+ .class_init = usb_hid_class_initfn,
+};
+
static Property usb_tablet_properties[] = {
DEFINE_PROP_UINT32("usb_version", USBHIDState, usb_version, 2),
DEFINE_PROP_STRING("display", USBHIDState, display),
@@ -796,7 +807,6 @@ static void usb_tablet_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
- usb_hid_class_initfn(klass, data);
uc->realize = usb_tablet_realize;
uc->product_desc = "QEMU USB Tablet";
dc->vmsd = &vmstate_usb_ptr;
@@ -806,8 +816,7 @@ static void usb_tablet_class_initfn(ObjectClass *klass, void *data)
static const TypeInfo usb_tablet_info = {
.name = "usb-tablet",
- .parent = TYPE_USB_DEVICE,
- .instance_size = sizeof(USBHIDState),
+ .parent = TYPE_USB_HID,
.class_init = usb_tablet_class_initfn,
};
@@ -821,7 +830,6 @@ static void usb_mouse_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
- usb_hid_class_initfn(klass, data);
uc->realize = usb_mouse_realize;
uc->product_desc = "QEMU USB Mouse";
dc->vmsd = &vmstate_usb_ptr;
@@ -831,8 +839,7 @@ static void usb_mouse_class_initfn(ObjectClass *klass, void *data)
static const TypeInfo usb_mouse_info = {
.name = "usb-mouse",
- .parent = TYPE_USB_DEVICE,
- .instance_size = sizeof(USBHIDState),
+ .parent = TYPE_USB_HID,
.class_init = usb_mouse_class_initfn,
};
@@ -847,7 +854,6 @@ static void usb_keyboard_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
- usb_hid_class_initfn(klass, data);
uc->realize = usb_keyboard_realize;
uc->product_desc = "QEMU USB Keyboard";
dc->vmsd = &vmstate_usb_kbd;
@@ -857,13 +863,13 @@ static void usb_keyboard_class_initfn(ObjectClass *klass, void *data)
static const TypeInfo usb_keyboard_info = {
.name = "usb-kbd",
- .parent = TYPE_USB_DEVICE,
- .instance_size = sizeof(USBHIDState),
+ .parent = TYPE_USB_HID,
.class_init = usb_keyboard_class_initfn,
};
static void usb_hid_register_types(void)
{
+ type_register_static(&usb_hid_type_info);
type_register_static(&usb_tablet_info);
usb_legacy_register("usb-tablet", "tablet", NULL);
type_register_static(&usb_mouse_info);