CODA9_REG_JPEG_BBC_INT_ADDR
coda_write(dev, 0, CODA9_REG_JPEG_BBC_INT_ADDR);
coda_write(dev, (bbc_cur_pos & 1) << 6, CODA9_REG_JPEG_BBC_INT_ADDR);
coda_write(dev, (bbc_cur_pos & 1) << 6, CODA9_REG_JPEG_BBC_INT_ADDR);