RCVFWU            344 drivers/net/ethernet/apple/mace.c     out_8(&mb->fifocc, RCVFW_32 | XMTFW_16 | XMTFWU | RCVFWU | XMTBRST);
RCVFWU            288 drivers/net/ethernet/apple/macmace.c 	mb->fifocc = XMTFW_8 | RCVFW_64 | XMTFWU | RCVFWU;