INW_OFF
#define INW_OFF(o) readw_l2b((char __iomem *)np->reg + ncr_offw(o))
#define INW_OFF(o) readw_b2l((char __iomem *)np->reg + ncr_offw(o))
#define INW_OFF(o) (readb((char __iomem *)np->reg + ncr_offw(o)) << 8 | readb((char __iomem *)np->reg + ncr_offw(o) + 1))
#define INW_OFF(o) readw_raw((char __iomem *)np->reg + ncr_offw(o))
#define INW_OFF(np, o) ioread16(np->s.ioaddr + (o))