SMC91X_USE_8BIT
.flags = SMC91X_USE_8BIT | SMC91X_IO_SHIFT_2 | SMC91X_NOWAIT,
lp->cfg.flags |= SMC91X_USE_8BIT;
lp->cfg.flags |= (SMC_CAN_USE_8BIT) ? SMC91X_USE_8BIT : 0;
#define SMC_8BIT(p) ((p)->cfg.flags & SMC91X_USE_8BIT)