SIBA_READ_2
sprom[i] = SIBA_READ_2(siba, SIBA_SPROM_BASE + (i * 2));
return (SIBA_READ_2(siba, offset));
SIBA_WRITE_2((siba), (reg), SIBA_READ_2((siba), (reg)) | (bits))
SIBA_WRITE_2((siba), (reg), (SIBA_READ_2((siba), \
SIBA_WRITE_2((siba), (reg), SIBA_READ_2((siba), (reg)) & ~(bits))