amlpciephy_read
reg = amlpciephy_read(sc, 0x102d);
reg = amlpciephy_read(sc, 0x1010);
reg = amlpciephy_read(sc, 0x1006);
reg = amlpciephy_read(sc, 0x1002);
reg = amlpciephy_read(sc, 0x30);
uint16_t amlpciephy_read(struct amlpciephy_softc *, bus_addr_t);