XE_SWIDE_OVRUN
if (cp->xerr_status & (XE_EXTRA_DATA|XE_SODL_UNRUN|XE_SWIDE_OVRUN)) {
if (cp->xerr_status & XE_SWIDE_OVRUN)
cp->xerr_status |= XE_SWIDE_OVRUN;
if (x_status & XE_SWIDE_OVRUN) {