STPWEN
ahd_outb(ahd, SXFRCTL1, sxfrctl1|STPWEN);
sxfrctl1 = (ahd->flags & AHD_TERM_ENB_A) != 0 ? STPWEN : 0;
term = (ahc->flags & AHC_TERM_ENB_B) != 0 ? STPWEN : 0;
term = (ahc->flags & AHC_TERM_ENB_A) != 0 ? STPWEN : 0;
*sxfrctl1 &= ~STPWEN;
*sxfrctl1 |= STPWEN;
(*sxfrctl1 & STPWEN) ? "en" : "dis");
*sxfrctl1 |= STPWEN;
*sxfrctl1 |= STPWEN;
*sxfrctl1 |= STPWEN;
if ((sxfrctl1 & STPWEN) != 0)
sxfrctl1 = ahc_inb(ahc, SXFRCTL1) & STPWEN;
sxfrctl1 = STPWEN;
sxfrctl1 = STPWEN;
sxfrctl1 = ahd_inb(ahd, SXFRCTL1) & ~STPWEN;
sxfrctl1 |= STPWEN;
ahd_outb(ahd, SXFRCTL1, sxfrctl1|STPWEN);