/*
* Perform special action on behalf of the user.
* Only does generic scsi ioctls.
*/
static int
ukioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l)
{
struct uk_softc *uk = device_lookup_private(&uk_cd, minor(dev));
return scsipi_do_ioctl(uk->sc_periph, dev, cmd, addr, flag, l);
}
/*
* Perform special action on behalf of the user;
* knows about the internals of this device
*/
int
ssioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l)
{
struct ss_softc *ss = device_lookup_private(&ss_cd, SSUNIT(dev));
int error = 0;
struct scan_io *sio;
if (!device_is_active(&ss->sc_dev))
return (ENODEV);
switch (cmd) {
case SCIOCGET:
if (ss->special && ss->special->get_params) {
/* call special handler */
error = (ss->special->get_params)(ss);
if (error)
return (error);
} else {
/* XXX add code for SCSI2 scanner, if any */
return (EOPNOTSUPP);
}
memcpy(addr, &ss->sio, sizeof(struct scan_io));
break;
case SCIOCSET:
sio = (struct scan_io *)addr;
if (ss->special && ss->special->set_params) {
/* call special handler */
error = (ss->special->set_params)(ss, sio);
if (error)
return (error);
} else {
/* XXX add code for SCSI2 scanner, if any */
return (EOPNOTSUPP);
}
break;
case SCIOCRESTART:
if (ss->special && ss->special->rewind_scanner ) {
/* call special handler */
error = (ss->special->rewind_scanner)(ss);
if (error)
return (error);
} else
/* XXX add code for SCSI2 scanner, if any */
return (EOPNOTSUPP);
ss->flags &= ~SSF_TRIGGERED;
break;
#ifdef NOTYET
case SCAN_USE_ADF:
break;
#endif
default:
return (scsipi_do_ioctl(ss->sc_periph, dev, cmd, addr,
flag, l));
}
return (error);
}
static int
chioctl(dev_t dev, u_long cmd, void *data, int flags, struct lwp *l)
{
struct ch_softc *sc = device_lookup_private(&ch_cd, CHUNIT(dev));
int error = 0;
/*
* If this command can change the device's state, we must
* have the device open for writing.
*/
switch (cmd) {
case CHIOGPICKER:
case CHIOGPARAMS:
case OCHIOGSTATUS:
break;
default:
if ((flags & FWRITE) == 0)
return (EBADF);
}
switch (cmd) {
case CHIOMOVE:
error = ch_move(sc, (struct changer_move_request *)data);
break;
case CHIOEXCHANGE:
error = ch_exchange(sc,
(struct changer_exchange_request *)data);
break;
case CHIOPOSITION:
error = ch_position(sc,
(struct changer_position_request *)data);
break;
case CHIOGPICKER:
*(int *)data = sc->sc_picker - sc->sc_firsts[CHET_MT];
break;
case CHIOSPICKER:
{
int new_picker = *(int *)data;
if (new_picker > (sc->sc_counts[CHET_MT] - 1))
return (EINVAL);
sc->sc_picker = sc->sc_firsts[CHET_MT] + new_picker;
break;
}
case CHIOGPARAMS:
{
struct changer_params *cp = (struct changer_params *)data;
cp->cp_curpicker = sc->sc_picker - sc->sc_firsts[CHET_MT];
cp->cp_npickers = sc->sc_counts[CHET_MT];
cp->cp_nslots = sc->sc_counts[CHET_ST];
cp->cp_nportals = sc->sc_counts[CHET_IE];
cp->cp_ndrives = sc->sc_counts[CHET_DT];
break;
}
case CHIOIELEM:
error = ch_ielem(sc);
if (error == 0) {
sc->sc_periph->periph_flags |= PERIPH_MEDIA_LOADED;
}
break;
case OCHIOGSTATUS:
{
struct ochanger_element_status_request *cesr =
(struct ochanger_element_status_request *)data;
error = ch_ousergetelemstatus(sc, cesr->cesr_type,
cesr->cesr_data);
break;
}
case CHIOGSTATUS:
error = ch_usergetelemstatus(sc,
(struct changer_element_status_request *)data);
break;
case CHIOSVOLTAG:
error = ch_setvoltag(sc,
(struct changer_set_voltag_request *)data);
break;
/* Implement prevent/allow? */
default:
error = scsipi_do_ioctl(sc->sc_periph, dev, cmd, data,
flags, l);
break;
}
return (error);
}
