Hi, May be a little late (I'm trying to catch up on all mailing list mail) but I was wondering if the io port handling functions I see now in these patches should not be 'atomic'. So toggling MII pins does not interfere with toggling e.g. I2C bit-bang interface pins when those pins happen to be on the same port (A/B/C/D/E).
best regards, Jaap-Jan