[SeaBIOS] [PATCH] Fix qemu mouse Set_Protocol behavior
Kevin O'Connor
kevin at koconnor.net
Sun May 2 04:38:51 CEST 2010
The QEMU USB mouse claims to support the "boot" protocol
(bInterfaceSubClass is 1). However, the mouse rejects the
Set_Protocol command.
The qemu mouse does support the "boot" protocol specification, so a
simple fix is to just enable the Set_Portocol request.
-Kevin
--- a/hw/usb-hid.c
+++ b/hw/usb-hid.c
@@ -790,13 +790,13 @@ static int usb_hid_handle_control(USBDevice *dev, int request, int value,
goto fail;
break;
case GET_PROTOCOL:
- if (s->kind != USB_KEYBOARD)
+ if (s->kind != USB_KEYBOARD && s->kind != USB_MOUSE)
goto fail;
ret = 1;
data[0] = s->protocol;
break;
case SET_PROTOCOL:
- if (s->kind != USB_KEYBOARD)
+ if (s->kind != USB_KEYBOARD && s->kind != USB_MOUSE)
goto fail;
ret = 0;
s->protocol = value;
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