MOUSE_PS2PLUS_PACKET_TYPE
switch (MOUSE_PS2PLUS_PACKET_TYPE(pb->ipacket)) {
MOUSE_PS2PLUS_PACKET_TYPE(pb->ipacket),
if (MOUSE_PS2PLUS_PACKET_TYPE(data) != 0)
switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) {
MOUSE_PS2PLUS_PACKET_TYPE(pBuf),