IO_TIMER1
outb(IO_TIMER1+TIMER_MODE, TIMER_SEL0 | TIMER_LATCH);
lo = inb(IO_TIMER1+TIMER_CNTR0);
hi = inb(IO_TIMER1+TIMER_CNTR0);
outb(IO_TIMER1 + TIMER_MODE, TIMER_SEL0 | TIMER_RATEGEN | TIMER_16BIT);
outb(IO_TIMER1 + TIMER_CNTR0, tval & 0xff);
outb(IO_TIMER1 + TIMER_CNTR0, tval >> 8);
outb(IO_TIMER1+TIMER_MODE, TIMER_SEL0 | TIMER_LATCH);
lo = inb(IO_TIMER1+TIMER_CNTR0);
hi = inb(IO_TIMER1+TIMER_CNTR0);
v1 = inb(IO_TIMER1 + TIMER_CNTR0);
v1 |= inb(IO_TIMER1 + TIMER_CNTR0) << 8;
v2 = inb(IO_TIMER1 + TIMER_CNTR0);
v2 |= inb(IO_TIMER1 + TIMER_CNTR0) << 8;
v3 = inb(IO_TIMER1 + TIMER_CNTR0);
v3 |= inb(IO_TIMER1 + TIMER_CNTR0) << 8;
outb(IO_TIMER1 + TIMER_MODE, TIMER_SEL0 | TIMER_LATCH);
lo = inb(IO_TIMER1 + TIMER_CNTR0);
hi = inb(IO_TIMER1 + TIMER_CNTR0);
outb(IO_TIMER1 + TIMER_MODE, TIMER_SEL0 | TIMER_RATEGEN | TIMER_16BIT);
outb(IO_TIMER1 + TIMER_CNTR0, tval & 0xff);
outb(IO_TIMER1 + TIMER_CNTR0, tval >> 8);
outb(IO_TIMER1 + TIMER_MODE, TIMER_SEL0 | TIMER_LATCH);
lo = inb(IO_TIMER1 + TIMER_CNTR0);
hi = inb(IO_TIMER1 + TIMER_CNTR0);
outb(IO_TIMER1 + TIMER_MODE, TIMER_SEL0);
low = inb(IO_TIMER1 + TIMER_CNTR0);
high = inb(IO_TIMER1 + TIMER_CNTR0);
if (bus_space_map(ia->ia_iot, IO_TIMER1, 4, 0, &pit1_ioh))
if (bus_space_map(iot, IO_TIMER1, 4, 0, &sc->sc_pit1_ioh) ||