BMAC_REG_SIZE
BMAC_REG_SIZE, "BigMAC Primary Regs");
of_iounmap(&op->resource[1], bp->bregs, BMAC_REG_SIZE);
of_iounmap(&op->resource[1], bp->bregs, BMAC_REG_SIZE);
if ((op->resource[3].end - op->resource[3].start) >= BMAC_REG_SIZE)
op->resource[3].end = op->resource[3].start + BMAC_REG_SIZE - 1;