SRAM_READ_1
sc->sc_promisc = SRAM_READ_1(sc, RAY_HOST_TO_ECF_BASE);
i = SRAM_READ_1(sc, RAY_SCB_RCCSI);
SRAM_READ_1(sc, (off) + offsetof(struct s, f))
((((uint16_t)SRAM_READ_1(sc, (off) + offsetof(struct s, f)) << 8) \
|(SRAM_READ_1(sc, (off) + 1 + offsetof(struct s, f)))))