static int
mcdx_playtrk(struct s_drive_stuff *stuffp, const struct cdrom_ti *ti)
{
struct s_subqcode *p;
struct cdrom_msf msf;
if (-1 == mcdx_readtoc(stuffp))
return -1;
if (ti)
p = &stuffp->toc[ti->cdti_trk0 - stuffp->di.n_first];
else
p = &stuffp->start;
msf.cdmsf_min0 = p->dt.minute;
msf.cdmsf_sec0 = p->dt.second;
msf.cdmsf_frame0 = p->dt.frame;
if (ti) {
p = &stuffp->toc[ti->cdti_trk1 - stuffp->di.n_first + 1];
stuffp->stop = *p;
} else
p = &stuffp->stop;
msf.cdmsf_min1 = p->dt.minute;
msf.cdmsf_sec1 = p->dt.second;
msf.cdmsf_frame1 = p->dt.frame;
return mcdx_playmsf(stuffp, &msf);
}
static int mcdx_audio_ioctl(struct cdrom_device_info *cdi,
unsigned int cmd, void *arg)
{
struct s_drive_stuff *stuffp = cdi->handle;
if (!stuffp->present)
return -ENXIO;
if (stuffp->xxx) {
if (-1 == mcdx_requesttocdata(stuffp, &stuffp->di, 1)) {
stuffp->lastsector = -1;
} else {
stuffp->lastsector = (CD_FRAMESIZE / 512)
* msf2log(&stuffp->di.msf_leadout) - 1;
}
if (stuffp->toc) {
kfree(stuffp->toc);
stuffp->toc = NULL;
if (-1 == mcdx_readtoc(stuffp))
return -1;
}
stuffp->xxx = 0;
}
switch (cmd) {
case CDROMSTART:{
xtrace(IOCTL, "ioctl() START\n");
/* Spin up the drive. Don't think we can do this.
* For now, ignore it.
*/
return 0;
}
case CDROMSTOP:{
xtrace(IOCTL, "ioctl() STOP\n");
stuffp->audiostatus = CDROM_AUDIO_INVALID;
if (-1 == mcdx_stop(stuffp, 1))
return -EIO;
return 0;
}
case CDROMPLAYTRKIND:{
struct cdrom_ti *ti = (struct cdrom_ti *) arg;
xtrace(IOCTL, "ioctl() PLAYTRKIND\n");
if ((ti->cdti_trk0 < stuffp->di.n_first)
|| (ti->cdti_trk0 > stuffp->di.n_last)
|| (ti->cdti_trk1 < stuffp->di.n_first))
return -EINVAL;
if (ti->cdti_trk1 > stuffp->di.n_last)
ti->cdti_trk1 = stuffp->di.n_last;
xtrace(PLAYTRK, "ioctl() track %d to %d\n",
ti->cdti_trk0, ti->cdti_trk1);
return mcdx_playtrk(stuffp, ti);
}
case CDROMPLAYMSF:{
struct cdrom_msf *msf = (struct cdrom_msf *) arg;
xtrace(IOCTL, "ioctl() PLAYMSF\n");
if ((stuffp->audiostatus == CDROM_AUDIO_PLAY)
&& (-1 == mcdx_hold(stuffp, 1)))
return -EIO;
msf->cdmsf_min0 = uint2bcd(msf->cdmsf_min0);
msf->cdmsf_sec0 = uint2bcd(msf->cdmsf_sec0);
msf->cdmsf_frame0 = uint2bcd(msf->cdmsf_frame0);
msf->cdmsf_min1 = uint2bcd(msf->cdmsf_min1);
msf->cdmsf_sec1 = uint2bcd(msf->cdmsf_sec1);
msf->cdmsf_frame1 = uint2bcd(msf->cdmsf_frame1);
stuffp->stop.dt.minute = msf->cdmsf_min1;
stuffp->stop.dt.second = msf->cdmsf_sec1;
stuffp->stop.dt.frame = msf->cdmsf_frame1;
return mcdx_playmsf(stuffp, msf);
}
case CDROMRESUME:{
xtrace(IOCTL, "ioctl() RESUME\n");
return mcdx_playtrk(stuffp, NULL);
}
case CDROMREADTOCENTRY:{
struct cdrom_tocentry *entry =
(struct cdrom_tocentry *) arg;
struct s_subqcode *tp = NULL;
xtrace(IOCTL, "ioctl() READTOCENTRY\n");
if (-1 == mcdx_readtoc(stuffp))
return -1;
if (entry->cdte_track == CDROM_LEADOUT)
tp = &stuffp->toc[stuffp->di.n_last -
stuffp->di.n_first + 1];
else if (entry->cdte_track > stuffp->di.n_last
|| entry->cdte_track < stuffp->di.n_first)
return -EINVAL;
else
tp = &stuffp->toc[entry->cdte_track -
stuffp->di.n_first];
if (NULL == tp)
return -EIO;
entry->cdte_adr = tp->control;
entry->cdte_ctrl = tp->control >> 4;
/* Always return stuff in MSF, and let the Uniform cdrom driver
worry about what the user actually wants */
entry->cdte_addr.msf.minute =
bcd2uint(tp->dt.minute);
entry->cdte_addr.msf.second =
bcd2uint(tp->dt.second);
entry->cdte_addr.msf.frame =
bcd2uint(tp->dt.frame);
return 0;
}
case CDROMSUBCHNL:{
struct cdrom_subchnl *sub =
(struct cdrom_subchnl *) arg;
struct s_subqcode q;
xtrace(IOCTL, "ioctl() SUBCHNL\n");
if (-1 == mcdx_requestsubqcode(stuffp, &q, 2))
return -EIO;
xtrace(SUBCHNL, "audiostatus: %x\n",
stuffp->audiostatus);
sub->cdsc_audiostatus = stuffp->audiostatus;
sub->cdsc_adr = q.control;
sub->cdsc_ctrl = q.control >> 4;
sub->cdsc_trk = bcd2uint(q.tno);
sub->cdsc_ind = bcd2uint(q.index);
xtrace(SUBCHNL, "trk %d, ind %d\n",
sub->cdsc_trk, sub->cdsc_ind);
/* Always return stuff in MSF, and let the Uniform cdrom driver
worry about what the user actually wants */
sub->cdsc_absaddr.msf.minute =
bcd2uint(q.dt.minute);
sub->cdsc_absaddr.msf.second =
bcd2uint(q.dt.second);
sub->cdsc_absaddr.msf.frame = bcd2uint(q.dt.frame);
sub->cdsc_reladdr.msf.minute =
bcd2uint(q.tt.minute);
sub->cdsc_reladdr.msf.second =
bcd2uint(q.tt.second);
sub->cdsc_reladdr.msf.frame = bcd2uint(q.tt.frame);
xtrace(SUBCHNL,
"msf: abs %02d:%02d:%02d, rel %02d:%02d:%02d\n",
sub->cdsc_absaddr.msf.minute,
sub->cdsc_absaddr.msf.second,
sub->cdsc_absaddr.msf.frame,
sub->cdsc_reladdr.msf.minute,
sub->cdsc_reladdr.msf.second,
sub->cdsc_reladdr.msf.frame);
return 0;
}
case CDROMREADTOCHDR:{
struct cdrom_tochdr *toc =
(struct cdrom_tochdr *) arg;
xtrace(IOCTL, "ioctl() READTOCHDR\n");
toc->cdth_trk0 = stuffp->di.n_first;
toc->cdth_trk1 = stuffp->di.n_last;
xtrace(TOCHDR,
"ioctl() track0 = %d, track1 = %d\n",
stuffp->di.n_first, stuffp->di.n_last);
return 0;
}
case CDROMPAUSE:{
xtrace(IOCTL, "ioctl() PAUSE\n");
if (stuffp->audiostatus != CDROM_AUDIO_PLAY)
return -EINVAL;
if (-1 == mcdx_stop(stuffp, 1))
return -EIO;
stuffp->audiostatus = CDROM_AUDIO_PAUSED;
if (-1 ==
mcdx_requestsubqcode(stuffp, &stuffp->start,
1))
return -EIO;
return 0;
}
case CDROMMULTISESSION:{
struct cdrom_multisession *ms =
(struct cdrom_multisession *) arg;
xtrace(IOCTL, "ioctl() MULTISESSION\n");
/* Always return stuff in LBA, and let the Uniform cdrom driver
worry about what the user actually wants */
ms->addr.lba = msf2log(&stuffp->multi.msf_last);
ms->xa_flag = !!stuffp->multi.multi;
xtrace(MS,
"ioctl() (%d, 0x%08x [%02x:%02x.%02x])\n",
ms->xa_flag, ms->addr.lba,
stuffp->multi.msf_last.minute,
stuffp->multi.msf_last.second,
stuffp->multi.msf_last.frame);
return 0;
}
case CDROMEJECT:{
xtrace(IOCTL, "ioctl() EJECT\n");
if (stuffp->users > 1)
return -EBUSY;
return (mcdx_tray_move(cdi, 1));
}
case CDROMCLOSETRAY:{
xtrace(IOCTL, "ioctl() CDROMCLOSETRAY\n");
return (mcdx_tray_move(cdi, 0));
}
case CDROMVOLCTRL:{
struct cdrom_volctrl *volctrl =
(struct cdrom_volctrl *) arg;
xtrace(IOCTL, "ioctl() VOLCTRL\n");
#if 0 /* not tested! */
/* adjust for the weirdness of workman (md) */
/* can't test it (hs) */
volctrl.channel2 = volctrl.channel1;
volctrl.channel1 = volctrl.channel3 = 0x00;
#endif
return mcdx_setattentuator(stuffp, volctrl, 2);
}
default:
return -EINVAL;
}
}
