bmac_read_reg
val |= bmac_read_reg(sc, off);
bmac_write_reg(sc, off, bmac_read_reg(sc, off) & ~val);
if ((bmac_read_reg(sc, TXRST) & TxResetBit) == 0)
bmac_read_reg(sc, PAREG);
bmac_read_reg(sc, STATUS);
stat = bmac_read_reg(sc, STATUS);
x = bmac_read_reg(sc, RXCFG);
return bmac_read_reg(sc, MIFCSR);
x = bmac_read_reg(sc, TXCFG);
static __inline int bmac_read_reg(struct bmac_softc *, int);