RCR
OUTB(dp, RCR, lp->rcr, &err, usberr);
OUTB(dp, RCR, lp->rcr, &err, usberr);
OUTB(dp, RCR, lp->rcr | RCR_PRMSC, &err, usberr);
OUTB(dp, RCR, lp->rcr, &err, usberr);
IN(dp, RCR, 1, &rcr, &err, usberr);
OUTW(dp, RCR, lp->rcr, &err, usberr);
OUTW(dp, RCR, lp->rcr, &err, usberr);
OUTW(dp, RCR, lp->rcr | RCR_AAM | RCR_AAP, &err, usberr);
OUTW(dp, RCR, lp->rcr, &err, usberr);
IN(dp, RCR, &rcr, &err, usberr);