Yeah... Should be fine. Sony as a whole are very familiar with OSes and drivers. They have many opportunities and experiences writing their own OSes, and also making drivers for other OSes.
USB and network drivers should be done already. In terms of I/O, what may be more interesting are the Southbridge, and possibly the AUX port to the PSEye.
USB and network drivers should be done already. In terms of I/O, what may be more interesting are the Southbridge, and possibly the AUX port to the PSEye.