int
mcd_attach(struct mcd_softc *sc)
{
int unit;
unit = device_get_unit(sc->dev);
MCD_LOCK(sc);
sc->data.flags |= MCDINIT;
mcd_soft_reset(sc);
bioq_init(&sc->data.head);
#ifdef NOTYET
/* wire controller for interrupts and dma */
mcd_configure(sc);
#endif
MCD_UNLOCK(sc);
/* name filled in probe */
sc->mcd_dev_t = make_dev(&mcd_cdevsw, 8 * unit,
UID_ROOT, GID_OPERATOR, 0640, "mcd%d", unit);
sc->mcd_dev_t->si_drv1 = (void *)sc;
callout_init_mtx(&sc->timer, &sc->mtx, 0);
return (0);
}
void
mcdattach(struct device *parent, struct device *self, void *aux)
{
struct mcd_softc *sc = (void *)self;
struct isa_attach_args *ia = aux;
bus_space_tag_t iot = ia->ia_iot;
bus_space_handle_t ioh;
struct mcd_mbox mbx;
/* Map i/o space */
if (bus_space_map(iot, ia->ia_io[0].ir_addr, MCD_NPORT, 0, &ioh)) {
printf(": can't map i/o space\n");
return;
}
mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE);
sc->sc_iot = iot;
sc->sc_ioh = ioh;
sc->probe = 0;
sc->debug = 0;
if (!mcd_find(iot, ioh, sc)) {
printf(": mcd_find failed\n");
return;
}
bufq_alloc(&sc->buf_queue, "disksort", BUFQ_SORT_RAWBLOCK);
callout_init(&sc->sc_pintr_ch, 0);
/*
* Initialize and attach the disk structure.
*/
disk_init(&sc->sc_dk, device_xname(&sc->sc_dev), &mcddkdriver);
disk_attach(&sc->sc_dk);
printf(": model %s\n", sc->type != 0 ? sc->type : "unknown");
(void) mcd_setlock(sc, MCD_LK_UNLOCK);
mbx.cmd.opcode = MCD_CMDCONFIGDRIVE;
mbx.cmd.length = sizeof(mbx.cmd.data.config) - 1;
mbx.cmd.data.config.subcommand = MCD_CF_IRQENABLE;
mbx.cmd.data.config.data1 = 0x01;
mbx.res.length = 0;
(void) mcd_send(sc, &mbx, 0);
mcd_soft_reset(sc);
sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq,
IST_EDGE, IPL_BIO, mcdintr, sc);
}
int
mcd_hard_reset(struct mcd_softc *sc)
{
struct mcd_mbox mbx;
mcd_soft_reset(sc);
mbx.cmd.opcode = MCD_CMDRESET;
mbx.cmd.length = 0;
mbx.res.length = 0;
return mcd_send(sc, &mbx, 0);
}
static int
mcd_setflags(struct mcd_softc *sc)
{
/* check flags */
if ( (sc->data.status & (MCDDSKCHNG|MCDDOOROPEN))
|| !(sc->data.status & MCDDSKIN)) {
MCD_TRACE("setflags: sensed DSKCHNG or DOOROPEN or !DSKIN\n");
mcd_soft_reset(sc);
return (-1);
}
if (sc->data.status & MCDAUDIOBSY)
sc->data.audio_status = CD_AS_PLAY_IN_PROGRESS;
else if (sc->data.audio_status == CD_AS_PLAY_IN_PROGRESS)
sc->data.audio_status = CD_AS_PLAY_COMPLETED;
return (0);
}
