usb-hid: Move descriptor decision to usb-hid initfn

Signed-off-by: Jan Vesely <jano.vesely@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Jan Vesely 2014-09-29 22:21:09 -04:00 committed by Gerd Hoffmann
parent b1d28ec6a7
commit ff326ffaeb

View file

@ -566,9 +566,26 @@ static void usb_hid_handle_destroy(USBDevice *dev)
hid_free(&us->hid);
}
static void usb_hid_initfn(USBDevice *dev, int kind)
static void usb_hid_initfn(USBDevice *dev, int kind,
const USBDesc *usb1, const USBDesc *usb2,
Error **errp)
{
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
switch (us->usb_version) {
case 1:
dev->usb_desc = usb1;
break;
case 2:
dev->usb_desc = usb2;
break;
default:
dev->usb_desc = NULL;
}
if (!dev->usb_desc) {
error_setg(errp, "Invalid usb version %d for usb hid device",
us->usb_version);
return;
}
if (dev->serial) {
usb_desc_set_string(dev, STR_SERIALNUMBER, dev->serial);
@ -583,32 +600,18 @@ static void usb_hid_initfn(USBDevice *dev, int kind)
static void usb_tablet_realize(USBDevice *dev, Error **errp)
{
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
switch (us->usb_version) {
case 1:
dev->usb_desc = &desc_tablet;
break;
case 2:
dev->usb_desc = &desc_tablet2;
break;
default:
error_setg(errp, "Invalid usb version %d for usb-tablet "
"(must be 1 or 2)", us->usb_version);
return;
}
usb_hid_initfn(dev, HID_TABLET);
usb_hid_initfn(dev, HID_TABLET, &desc_tablet, &desc_tablet2, errp);
}
static void usb_mouse_realize(USBDevice *dev, Error **errp)
{
usb_hid_initfn(dev, HID_MOUSE);
usb_hid_initfn(dev, HID_MOUSE, &desc_mouse, NULL, errp);
}
static void usb_keyboard_realize(USBDevice *dev, Error **errp)
{
usb_hid_initfn(dev, HID_KEYBOARD);
usb_hid_initfn(dev, HID_KEYBOARD, &desc_keyboard, NULL, errp);
}
static int usb_ptr_post_load(void *opaque, int version_id)
@ -690,7 +693,6 @@ static void usb_mouse_class_initfn(ObjectClass *klass, void *data)
usb_hid_class_initfn(klass, data);
uc->realize = usb_mouse_realize;
uc->product_desc = "QEMU USB Mouse";
uc->usb_desc = &desc_mouse;
dc->vmsd = &vmstate_usb_ptr;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
}
@ -715,7 +717,6 @@ static void usb_keyboard_class_initfn(ObjectClass *klass, void *data)
usb_hid_class_initfn(klass, data);
uc->realize = usb_keyboard_realize;
uc->product_desc = "QEMU USB Keyboard";
uc->usb_desc = &desc_keyboard;
dc->vmsd = &vmstate_usb_kbd;
dc->props = usb_keyboard_properties;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);