SELTIMER
ahc->suspend_state.channel[1].seltimer = ahc_inb(ahc, SELTIMER);
ahc->suspend_state.channel[0].seltimer = ahc_inb(ahc, SELTIMER);
ahc_outb(ahc, SELTIMER, ahc->suspend_state.channel[1].seltimer);
ahc_outb(ahc, SELTIMER, ahc->suspend_state.channel[0].seltimer);