static int
mcdioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct thread *td)
{
struct mcd_softc *sc;
int retry,r;
sc = (struct mcd_softc *)dev->si_drv1;
if (mcd_getstat(sc, 1) == -1) /* detect disk change too */
return (EIO);
MCD_TRACE("ioctl called 0x%lx\n", cmd);
switch (cmd) {
case CDIOCSETPATCH:
case CDIOCGETVOL:
case CDIOCSETVOL:
case CDIOCSETMONO:
case CDIOCSETSTERIO:
case CDIOCSETMUTE:
case CDIOCSETLEFT:
case CDIOCSETRIGHT:
return (EINVAL);
case CDIOCEJECT:
return mcd_eject(sc);
case CDIOCSETDEBUG:
sc->data.debug = 1;
return (0);
case CDIOCCLRDEBUG:
sc->data.debug = 0;
return (0);
case CDIOCRESET:
return mcd_hard_reset(sc);
case CDIOCALLOW:
return mcd_lock_door(sc, MCD_LK_UNLOCK);
case CDIOCPREVENT:
return mcd_lock_door(sc, MCD_LK_LOCK);
case CDIOCCLOSE:
return mcd_inject(sc);
}
if (!(sc->data.flags & MCDVALID)) {
if ( (sc->data.status & (MCDDSKCHNG|MCDDOOROPEN))
|| !(sc->data.status & MCDDSKIN))
for (retry = 0; retry < DISK_SENSE_SECS * WAIT_FRAC; retry++) {
(void) tsleep((caddr_t)sc, PSOCK | PCATCH, "mcdsn2", hz/WAIT_FRAC);
if ((r = mcd_getstat(sc, 1)) == -1)
return (EIO);
if (r != -2)
break;
}
if ( (sc->data.status & (MCDDOOROPEN|MCDDSKCHNG))
|| !(sc->data.status & MCDDSKIN)
|| mcdsize(dev) < 0
)
return (ENXIO);
sc->data.flags |= MCDVALID;
sc->data.partflags |= MCDREADRAW;
(void) mcd_lock_door(sc, MCD_LK_LOCK);
if (!(sc->data.flags & MCDVALID))
return (ENXIO);
}
switch (cmd) {
case DIOCGMEDIASIZE:
*(off_t *)addr = (off_t)sc->data.disksize * sc->data.blksize;
return (0);
break;
case DIOCGSECTORSIZE:
*(u_int *)addr = sc->data.blksize;
return (0);
break;
case CDIOCPLAYTRACKS:
return mcd_playtracks(sc, (struct ioc_play_track *) addr);
case CDIOCPLAYBLOCKS:
return mcd_playblocks(sc, (struct ioc_play_blocks *) addr);
case CDIOCPLAYMSF:
return mcd_playmsf(sc, (struct ioc_play_msf *) addr);
case CDIOCREADSUBCHANNEL:
return mcd_subchan(sc, (struct ioc_read_subchannel *) addr);
case CDIOREADTOCHEADER:
return mcd_toc_header(sc, (struct ioc_toc_header *) addr);
case CDIOREADTOCENTRYS:
return mcd_toc_entrys(sc, (struct ioc_read_toc_entry *) addr);
case CDIOCRESUME:
return mcd_resume(sc);
case CDIOCPAUSE:
return mcd_pause(sc);
case CDIOCSTART:
if (mcd_setmode(sc, MCD_MD_COOKED) != 0)
return (EIO);
return (0);
case CDIOCSTOP:
return mcd_stop(sc);
default:
return (ENOTTY);
}
/*NOTREACHED*/
}
int
mcdioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l)
{
struct mcd_softc *sc = device_lookup_private(&mcd_cd, MCDUNIT(dev));
int error;
int part;
#ifdef __HAVE_OLD_DISKLABEL
struct disklabel newlabel;
#endif
MCD_TRACE("ioctl: cmd=0x%lx\n", cmd);
if ((sc->flags & MCDF_LOADED) == 0)
return EIO;
error = disk_ioctl(&sc->sc_dk, dev, cmd, addr, flag, l);
if (error != EPASSTHROUGH)
return error;
part = MCDPART(dev);
switch (cmd) {
case DIOCWDINFO:
case DIOCSDINFO:
#ifdef __HAVE_OLD_DISKLABEL
case ODIOCWDINFO:
case ODIOCSDINFO:
#endif
{
struct disklabel *lp;
if ((flag & FWRITE) == 0)
return EBADF;
#ifdef __HAVE_OLD_DISKLABEL
if (cmd == ODIOCSDINFO || cmd == ODIOCWDINFO) {
memset(&newlabel, 0, sizeof newlabel);
memcpy(&newlabel, addr, sizeof (struct olddisklabel));
lp = &newlabel;
} else
#endif
lp = addr;
mutex_enter(&sc->sc_lock);
sc->flags |= MCDF_LABELLING;
error = setdisklabel(sc->sc_dk.dk_label,
lp, /*sc->sc_dk.dk_openmask : */0,
sc->sc_dk.dk_cpulabel);
if (error == 0) {
}
sc->flags &= ~MCDF_LABELLING;
mutex_exit(&sc->sc_lock);
return error;
}
case DIOCWLABEL:
return EBADF;
case DIOCGDEFLABEL:
mcdgetdefaultlabel(sc, addr);
return 0;
#ifdef __HAVE_OLD_DISKLABEL
case ODIOCGDEFLABEL:
mcdgetdefaultlabel(sc, &newlabel);
if (newlabel.d_npartitions > OLDMAXPARTITIONS)
return ENOTTY;
memcpy(addr, &newlabel, sizeof (struct olddisklabel));
return 0;
#endif
case CDIOCPLAYTRACKS:
return mcd_playtracks(sc, addr);
case CDIOCPLAYMSF:
return mcd_playmsf(sc, addr);
case CDIOCPLAYBLOCKS:
return mcd_playblocks(sc, addr);
case CDIOCREADSUBCHANNEL: {
struct cd_sub_channel_info info;
error = mcd_read_subchannel(sc, addr, &info);
if (error != 0) {
struct ioc_read_subchannel *ch = addr;
error = copyout(&info, ch->data, ch->data_len);
}
return error;
}
case CDIOCREADSUBCHANNEL_BUF:
return mcd_read_subchannel(sc, addr,
&((struct ioc_read_subchannel_buf *)addr)->info);
case CDIOREADTOCHEADER:
return mcd_toc_header(sc, addr);
case CDIOREADTOCENTRYS: {
struct cd_toc_entry entries[MCD_MAXTOCS];
struct ioc_read_toc_entry *te = addr;
int count;
if (te->data_len > sizeof entries)
return EINVAL;
error = mcd_toc_entries(sc, te, entries, &count);
if (error == 0)
/* Copy the data back. */
error = copyout(entries, te->data, min(te->data_len,
count * sizeof(struct cd_toc_entry)));
return error;
}
case CDIOREADTOCENTRIES_BUF: {
struct ioc_read_toc_entry_buf *te = addr;
int count;
if (te->req.data_len > sizeof te->entry)
return EINVAL;
return mcd_toc_entries(sc, &te->req, te->entry, &count);
}
case CDIOCSETPATCH:
case CDIOCGETVOL:
case CDIOCSETVOL:
case CDIOCSETMONO:
case CDIOCSETSTEREO:
case CDIOCSETMUTE:
case CDIOCSETLEFT:
case CDIOCSETRIGHT:
return EINVAL;
case CDIOCRESUME:
return mcd_resume(sc);
case CDIOCPAUSE:
return mcd_pause(sc);
case CDIOCSTART:
return EINVAL;
case CDIOCSTOP:
return mcd_stop(sc);
case DIOCEJECT:
if (*(int *)addr == 0) {
/*
* Don't force eject: check that we are the only
* partition open. If so, unlock it.
*/
if ((sc->sc_dk.dk_openmask & ~(1 << part)) == 0 &&
sc->sc_dk.dk_bopenmask + sc->sc_dk.dk_copenmask ==
sc->sc_dk.dk_openmask) {
error = mcd_setlock(sc, MCD_LK_UNLOCK);
if (error)
return (error);
} else {
return (EBUSY);
}
}
/* FALLTHROUGH */
case CDIOCEJECT: /* FALLTHROUGH */
case ODIOCEJECT:
return mcd_eject(sc);
case CDIOCALLOW:
return mcd_setlock(sc, MCD_LK_UNLOCK);
case CDIOCPREVENT:
return mcd_setlock(sc, MCD_LK_LOCK);
case DIOCLOCK:
return mcd_setlock(sc,
(*(int *)addr) ? MCD_LK_LOCK : MCD_LK_UNLOCK);
case CDIOCSETDEBUG:
sc->debug = 1;
return 0;
case CDIOCCLRDEBUG:
sc->debug = 0;
return 0;
case CDIOCRESET:
return mcd_hard_reset(sc);
default:
return ENOTTY;
}
#ifdef DIAGNOSTIC
panic("mcdioctl: impossible");
#endif
}
