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-rw-r--r--drivers/cdrom/cdrom.c874
-rw-r--r--drivers/cdrom/cdu31a.c8
-rw-r--r--drivers/cdrom/cm206.c44
-rw-r--r--drivers/cdrom/sbpcd.c710
-rw-r--r--drivers/cdrom/viocd.c2
5 files changed, 905 insertions, 733 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 879bbc2..a59876a 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -407,7 +407,6 @@ int register_cdrom(struct cdrom_device_info *cdi)
ENSURE(get_mcn, CDC_MCN);
ENSURE(reset, CDC_RESET);
ENSURE(audio_ioctl, CDC_PLAY_AUDIO);
- ENSURE(dev_ioctl, CDC_IOCTLS);
ENSURE(generic_packet, CDC_GENERIC_PACKET);
cdi->mc_flags = 0;
cdo->n_minors = 0;
@@ -2196,395 +2195,586 @@ retry:
return cdrom_read_cdda_old(cdi, ubuf, lba, nframes);
}
-/* Just about every imaginable ioctl is supported in the Uniform layer
- * these days. ATAPI / SCSI specific code now mainly resides in
- * mmc_ioct().
- */
-int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi,
- struct inode *ip, unsigned int cmd, unsigned long arg)
+static int cdrom_ioctl_multisession(struct cdrom_device_info *cdi,
+ void __user *argp)
{
- struct cdrom_device_ops *cdo = cdi->ops;
+ struct cdrom_multisession ms_info;
+ u8 requested_format;
int ret;
- /* Try the generic SCSI command ioctl's first.. */
- ret = scsi_cmd_ioctl(file, ip->i_bdev->bd_disk, cmd, (void __user *)arg);
- if (ret != -ENOTTY)
+ cdinfo(CD_DO_IOCTL, "entering CDROMMULTISESSION\n");
+
+ if (!(cdi->ops->capability & CDC_MULTI_SESSION))
+ return -ENOSYS;
+
+ if (copy_from_user(&ms_info, argp, sizeof(ms_info)))
+ return -EFAULT;
+
+ requested_format = ms_info.addr_format;
+ if (requested_format != CDROM_MSF && requested_format != CDROM_LBA)
+ return -EINVAL;
+ ms_info.addr_format = CDROM_LBA;
+
+ ret = cdi->ops->get_last_session(cdi, &ms_info);
+ if (ret)
return ret;
- /* the first few commands do not deal with audio drive_info, but
- only with routines in cdrom device operations. */
- switch (cmd) {
- case CDROMMULTISESSION: {
- struct cdrom_multisession ms_info;
- u_char requested_format;
- cdinfo(CD_DO_IOCTL, "entering CDROMMULTISESSION\n");
- if (!(cdo->capability & CDC_MULTI_SESSION))
- return -ENOSYS;
- IOCTL_IN(arg, struct cdrom_multisession, ms_info);
- requested_format = ms_info.addr_format;
- if (!((requested_format == CDROM_MSF) ||
- (requested_format == CDROM_LBA)))
- return -EINVAL;
- ms_info.addr_format = CDROM_LBA;
- if ((ret=cdo->get_last_session(cdi, &ms_info)))
+ sanitize_format(&ms_info.addr, &ms_info.addr_format, requested_format);
+
+ if (copy_to_user(argp, &ms_info, sizeof(ms_info)))
+ return -EFAULT;
+
+ cdinfo(CD_DO_IOCTL, "CDROMMULTISESSION successful\n");
+ return 0;
+}
+
+static int cdrom_ioctl_eject(struct cdrom_device_info *cdi)
+{
+ cdinfo(CD_DO_IOCTL, "entering CDROMEJECT\n");
+
+ if (!CDROM_CAN(CDC_OPEN_TRAY))
+ return -ENOSYS;
+ if (cdi->use_count != 1 || keeplocked)
+ return -EBUSY;
+ if (CDROM_CAN(CDC_LOCK)) {
+ int ret = cdi->ops->lock_door(cdi, 0);
+ if (ret)
return ret;
- sanitize_format(&ms_info.addr, &ms_info.addr_format,
- requested_format);
- IOCTL_OUT(arg, struct cdrom_multisession, ms_info);
- cdinfo(CD_DO_IOCTL, "CDROMMULTISESSION successful\n");
- return 0;
- }
+ }
- case CDROMEJECT: {
- cdinfo(CD_DO_IOCTL, "entering CDROMEJECT\n");
- if (!CDROM_CAN(CDC_OPEN_TRAY))
- return -ENOSYS;
- if (cdi->use_count != 1 || keeplocked)
- return -EBUSY;
- if (CDROM_CAN(CDC_LOCK))
- if ((ret=cdo->lock_door(cdi, 0)))
- return ret;
+ return cdi->ops->tray_move(cdi, 1);
+}
- return cdo->tray_move(cdi, 1);
- }
+static int cdrom_ioctl_closetray(struct cdrom_device_info *cdi)
+{
+ cdinfo(CD_DO_IOCTL, "entering CDROMCLOSETRAY\n");
- case CDROMCLOSETRAY: {
- cdinfo(CD_DO_IOCTL, "entering CDROMCLOSETRAY\n");
- if (!CDROM_CAN(CDC_CLOSE_TRAY))
- return -ENOSYS;
- return cdo->tray_move(cdi, 0);
- }
+ if (!CDROM_CAN(CDC_CLOSE_TRAY))
+ return -ENOSYS;
+ return cdi->ops->tray_move(cdi, 0);
+}
- case CDROMEJECT_SW: {
- cdinfo(CD_DO_IOCTL, "entering CDROMEJECT_SW\n");
- if (!CDROM_CAN(CDC_OPEN_TRAY))
- return -ENOSYS;
- if (keeplocked)
- return -EBUSY;
- cdi->options &= ~(CDO_AUTO_CLOSE | CDO_AUTO_EJECT);
- if (arg)
- cdi->options |= CDO_AUTO_CLOSE | CDO_AUTO_EJECT;
- return 0;
- }
+static int cdrom_ioctl_eject_sw(struct cdrom_device_info *cdi,
+ unsigned long arg)
+{
+ cdinfo(CD_DO_IOCTL, "entering CDROMEJECT_SW\n");
- case CDROM_MEDIA_CHANGED: {
- struct cdrom_changer_info *info;
- int changed;
+ if (!CDROM_CAN(CDC_OPEN_TRAY))
+ return -ENOSYS;
+ if (keeplocked)
+ return -EBUSY;
- cdinfo(CD_DO_IOCTL, "entering CDROM_MEDIA_CHANGED\n");
- if (!CDROM_CAN(CDC_MEDIA_CHANGED))
- return -ENOSYS;
+ cdi->options &= ~(CDO_AUTO_CLOSE | CDO_AUTO_EJECT);
+ if (arg)
+ cdi->options |= CDO_AUTO_CLOSE | CDO_AUTO_EJECT;
+ return 0;
+}
- /* cannot select disc or select current disc */
- if (!CDROM_CAN(CDC_SELECT_DISC) || arg == CDSL_CURRENT)
- return media_changed(cdi, 1);
+static int cdrom_ioctl_media_changed(struct cdrom_device_info *cdi,
+ unsigned long arg)
+{
+ struct cdrom_changer_info *info;
+ int ret;
- if ((unsigned int)arg >= cdi->capacity)
- return -EINVAL;
+ cdinfo(CD_DO_IOCTL, "entering CDROM_MEDIA_CHANGED\n");
- info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info)
- return -ENOMEM;
+ if (!CDROM_CAN(CDC_MEDIA_CHANGED))
+ return -ENOSYS;
- if ((ret = cdrom_read_mech_status(cdi, info))) {
- kfree(info);
- return ret;
- }
+ /* cannot select disc or select current disc */
+ if (!CDROM_CAN(CDC_SELECT_DISC) || arg == CDSL_CURRENT)
+ return media_changed(cdi, 1);
- changed = info->slots[arg].change;
- kfree(info);
- return changed;
- }
+ if ((unsigned int)arg >= cdi->capacity)
+ return -EINVAL;
- case CDROM_SET_OPTIONS: {
- cdinfo(CD_DO_IOCTL, "entering CDROM_SET_OPTIONS\n");
- /* options need to be in sync with capability. too late for
- that, so we have to check each one separately... */
- switch (arg) {
- case CDO_USE_FFLAGS:
- case CDO_CHECK_TYPE:
- break;
- case CDO_LOCK:
- if (!CDROM_CAN(CDC_LOCK))
- return -ENOSYS;
- break;
- case 0:
- return cdi->options;
- /* default is basically CDO_[AUTO_CLOSE|AUTO_EJECT] */
- default:
- if (!CDROM_CAN(arg))
- return -ENOSYS;
- }
- cdi->options |= (int) arg;
- return cdi->options;
- }
+ info = kmalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
- case CDROM_CLEAR_OPTIONS: {
- cdinfo(CD_DO_IOCTL, "entering CDROM_CLEAR_OPTIONS\n");
- cdi->options &= ~(int) arg;
- return cdi->options;
- }
+ ret = cdrom_read_mech_status(cdi, info);
+ if (!ret)
+ ret = info->slots[arg].change;
+ kfree(info);
+ return ret;
+}
- case CDROM_SELECT_SPEED: {
- cdinfo(CD_DO_IOCTL, "entering CDROM_SELECT_SPEED\n");
- if (!CDROM_CAN(CDC_SELECT_SPEED))
- return -ENOSYS;
- return cdo->select_speed(cdi, arg);
- }
+static int cdrom_ioctl_set_options(struct cdrom_device_info *cdi,
+ unsigned long arg)
+{
+ cdinfo(CD_DO_IOCTL, "entering CDROM_SET_OPTIONS\n");
- case CDROM_SELECT_DISC: {
- cdinfo(CD_DO_IOCTL, "entering CDROM_SELECT_DISC\n");
- if (!CDROM_CAN(CDC_SELECT_DISC))
+ /*
+ * Options need to be in sync with capability.
+ * Too late for that, so we have to check each one separately.
+ */
+ switch (arg) {
+ case CDO_USE_FFLAGS:
+ case CDO_CHECK_TYPE:
+ break;
+ case CDO_LOCK:
+ if (!CDROM_CAN(CDC_LOCK))
+ return -ENOSYS;
+ break;
+ case 0:
+ return cdi->options;
+ /* default is basically CDO_[AUTO_CLOSE|AUTO_EJECT] */
+ default:
+ if (!CDROM_CAN(arg))
return -ENOSYS;
+ }
+ cdi->options |= (int) arg;
+ return cdi->options;
+}
- if ((arg != CDSL_CURRENT) && (arg != CDSL_NONE))
- if ((int)arg >= cdi->capacity)
- return -EINVAL;
-
- /* cdo->select_disc is a hook to allow a driver-specific
- * way of seleting disc. However, since there is no
- * equiv hook for cdrom_slot_status this may not
- * actually be useful...
- */
- if (cdo->select_disc != NULL)
- return cdo->select_disc(cdi, arg);
-
- /* no driver specific select_disc(), call our own */
- cdinfo(CD_CHANGER, "Using generic cdrom_select_disc()\n");
- return cdrom_select_disc(cdi, arg);
- }
+static int cdrom_ioctl_clear_options(struct cdrom_device_info *cdi,
+ unsigned long arg)
+{
+ cdinfo(CD_DO_IOCTL, "entering CDROM_CLEAR_OPTIONS\n");
- case CDROMRESET: {
- if (!capable(CAP_SYS_ADMIN))
- return -EACCES;
- cdinfo(CD_DO_IOCTL, "entering CDROM_RESET\n");
- if (!CDROM_CAN(CDC_RESET))
- return -ENOSYS;
- invalidate_bdev(ip->i_bdev, 0);
- return cdo->reset(cdi);
- }
+ cdi->options &= ~(int) arg;
+ return cdi->options;
+}
- case CDROM_LOCKDOOR: {
- cdinfo(CD_DO_IOCTL, "%socking door.\n", arg ? "L" : "Unl");
- if (!CDROM_CAN(CDC_LOCK))
- return -EDRIVE_CANT_DO_THIS;
- keeplocked = arg ? 1 : 0;
- /* don't unlock the door on multiple opens,but allow root
- * to do so */
- if ((cdi->use_count != 1) && !arg && !capable(CAP_SYS_ADMIN))
- return -EBUSY;
- return cdo->lock_door(cdi, arg);
- }
+static int cdrom_ioctl_select_speed(struct cdrom_device_info *cdi,
+ unsigned long arg)
+{
+ cdinfo(CD_DO_IOCTL, "entering CDROM_SELECT_SPEED\n");
- case CDROM_DEBUG: {
- if (!capable(CAP_SYS_ADMIN))
- return -EACCES;
- cdinfo(CD_DO_IOCTL, "%sabling debug.\n", arg ? "En" : "Dis");
- debug = arg ? 1 : 0;
- return debug;
- }
+ if (!CDROM_CAN(CDC_SELECT_SPEED))
+ return -ENOSYS;
+ return cdi->ops->select_speed(cdi, arg);
+}
- case CDROM_GET_CAPABILITY: {
- cdinfo(CD_DO_IOCTL, "entering CDROM_GET_CAPABILITY\n");
- return (cdo->capability & ~cdi->mask);
- }
+static int cdrom_ioctl_select_disc(struct cdrom_device_info *cdi,
+ unsigned long arg)
+{
+ cdinfo(CD_DO_IOCTL, "entering CDROM_SELECT_DISC\n");
+
+ if (!CDROM_CAN(CDC_SELECT_DISC))
+ return -ENOSYS;
+
+ if (arg != CDSL_CURRENT && arg != CDSL_NONE) {
+ if ((int)arg >= cdi->capacity)
+ return -EINVAL;
+ }
+
+ /*
+ * ->select_disc is a hook to allow a driver-specific way of
+ * seleting disc. However, since there is no equivalent hook for
+ * cdrom_slot_status this may not actually be useful...
+ */
+ if (cdi->ops->select_disc)
+ return cdi->ops->select_disc(cdi, arg);
+
+ cdinfo(CD_CHANGER, "Using generic cdrom_select_disc()\n");
+ return cdrom_select_disc(cdi, arg);
+}
+
+static int cdrom_ioctl_reset(struct cdrom_device_info *cdi,
+ struct block_device *bdev)
+{
+ cdinfo(CD_DO_IOCTL, "entering CDROM_RESET\n");
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
+ if (!CDROM_CAN(CDC_RESET))
+ return -ENOSYS;
+ invalidate_bdev(bdev, 0);
+ return cdi->ops->reset(cdi);
+}
+
+static int cdrom_ioctl_lock_door(struct cdrom_device_info *cdi,
+ unsigned long arg)
+{
+ cdinfo(CD_DO_IOCTL, "%socking door.\n", arg ? "L" : "Unl");
+
+ if (!CDROM_CAN(CDC_LOCK))
+ return -EDRIVE_CANT_DO_THIS;
+
+ keeplocked = arg ? 1 : 0;
+
+ /*
+ * Don't unlock the door on multiple opens by default, but allow
+ * root to do so.
+ */
+ if (cdi->use_count != 1 && !arg && !capable(CAP_SYS_ADMIN))
+ return -EBUSY;
+ return cdi->ops->lock_door(cdi, arg);
+}
+
+static int cdrom_ioctl_debug(struct cdrom_device_info *cdi,
+ unsigned long arg)
+{
+ cdinfo(CD_DO_IOCTL, "%sabling debug.\n", arg ? "En" : "Dis");
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
+ debug = arg ? 1 : 0;
+ return debug;
+}
-/* The following function is implemented, although very few audio
+static int cdrom_ioctl_get_capability(struct cdrom_device_info *cdi)
+{
+ cdinfo(CD_DO_IOCTL, "entering CDROM_GET_CAPABILITY\n");
+ return (cdi->ops->capability & ~cdi->mask);
+}
+
+/*
+ * The following function is implemented, although very few audio
* discs give Universal Product Code information, which should just be
* the Medium Catalog Number on the box. Note, that the way the code
* is written on the CD is /not/ uniform across all discs!
*/
- case CDROM_GET_MCN: {
- struct cdrom_mcn mcn;
- cdinfo(CD_DO_IOCTL, "entering CDROM_GET_MCN\n");
- if (!(cdo->capability & CDC_MCN))
- return -ENOSYS;
- if ((ret=cdo->get_mcn(cdi, &mcn)))
- return ret;
- IOCTL_OUT(arg, struct cdrom_mcn, mcn);
- cdinfo(CD_DO_IOCTL, "CDROM_GET_MCN successful\n");
- return 0;
- }
+static int cdrom_ioctl_get_mcn(struct cdrom_device_info *cdi,
+ void __user *argp)
+{
+ struct cdrom_mcn mcn;
+ int ret;
- case CDROM_DRIVE_STATUS: {
- cdinfo(CD_DO_IOCTL, "entering CDROM_DRIVE_STATUS\n");
- if (!(cdo->capability & CDC_DRIVE_STATUS))
- return -ENOSYS;
- if (!CDROM_CAN(CDC_SELECT_DISC))
- return cdo->drive_status(cdi, CDSL_CURRENT);
- if ((arg == CDSL_CURRENT) || (arg == CDSL_NONE))
- return cdo->drive_status(cdi, CDSL_CURRENT);
- if (((int)arg >= cdi->capacity))
- return -EINVAL;
- return cdrom_slot_status(cdi, arg);
- }
+ cdinfo(CD_DO_IOCTL, "entering CDROM_GET_MCN\n");
- /* Ok, this is where problems start. The current interface for the
- CDROM_DISC_STATUS ioctl is flawed. It makes the false assumption
- that CDs are all CDS_DATA_1 or all CDS_AUDIO, etc. Unfortunatly,
- while this is often the case, it is also very common for CDs to
- have some tracks with data, and some tracks with audio. Just
- because I feel like it, I declare the following to be the best
- way to cope. If the CD has ANY data tracks on it, it will be
- returned as a data CD. If it has any XA tracks, I will return
- it as that. Now I could simplify this interface by combining these
- returns with the above, but this more clearly demonstrates
- the problem with the current interface. Too bad this wasn't
- designed to use bitmasks... -Erik
-
- Well, now we have the option CDS_MIXED: a mixed-type CD.
- User level programmers might feel the ioctl is not very useful.
- ---david
- */
- case CDROM_DISC_STATUS: {
- tracktype tracks;
- cdinfo(CD_DO_IOCTL, "entering CDROM_DISC_STATUS\n");
- cdrom_count_tracks(cdi, &tracks);
- if (tracks.error)
- return(tracks.error);
-
- /* Policy mode on */
- if (tracks.audio > 0) {
- if (tracks.data==0 && tracks.cdi==0 && tracks.xa==0)
- return CDS_AUDIO;
- else
- return CDS_MIXED;
- }
- if (tracks.cdi > 0) return CDS_XA_2_2;
- if (tracks.xa > 0) return CDS_XA_2_1;
- if (tracks.data > 0) return CDS_DATA_1;
- /* Policy mode off */
+ if (!(cdi->ops->capability & CDC_MCN))
+ return -ENOSYS;
+ ret = cdi->ops->get_mcn(cdi, &mcn);
+ if (ret)
+ return ret;
- cdinfo(CD_WARNING,"This disc doesn't have any tracks I recognize!\n");
- return CDS_NO_INFO;
- }
+ if (copy_to_user(argp, &mcn, sizeof(mcn)))
+ return -EFAULT;
+ cdinfo(CD_DO_IOCTL, "CDROM_GET_MCN successful\n");
+ return 0;
+}
- case CDROM_CHANGER_NSLOTS: {
- cdinfo(CD_DO_IOCTL, "entering CDROM_CHANGER_NSLOTS\n");
- return cdi->capacity;
- }
+static int cdrom_ioctl_drive_status(struct cdrom_device_info *cdi,
+ unsigned long arg)
+{
+ cdinfo(CD_DO_IOCTL, "entering CDROM_DRIVE_STATUS\n");
+
+ if (!(cdi->ops->capability & CDC_DRIVE_STATUS))
+ return -ENOSYS;
+ if (!CDROM_CAN(CDC_SELECT_DISC) ||
+ (arg == CDSL_CURRENT || arg == CDSL_NONE))
+ return cdi->ops->drive_status(cdi, CDSL_CURRENT);
+ if (((int)arg >= cdi->capacity))
+ return -EINVAL;
+ return cdrom_slot_status(cdi, arg);
+}
+
+/*
+ * Ok, this is where problems start. The current interface for the
+ * CDROM_DISC_STATUS ioctl is flawed. It makes the false assumption that
+ * CDs are all CDS_DATA_1 or all CDS_AUDIO, etc. Unfortunatly, while this
+ * is often the case, it is also very common for CDs to have some tracks
+ * with data, and some tracks with audio. Just because I feel like it,
+ * I declare the following to be the best way to cope. If the CD has ANY
+ * data tracks on it, it will be returned as a data CD. If it has any XA
+ * tracks, I will return it as that. Now I could simplify this interface
+ * by combining these returns with the above, but this more clearly
+ * demonstrates the problem with the current interface. Too bad this
+ * wasn't designed to use bitmasks... -Erik
+ *
+ * Well, now we have the option CDS_MIXED: a mixed-type CD.
+ * User level programmers might feel the ioctl is not very useful.
+ * ---david
+ */
+static int cdrom_ioctl_disc_status(struct cdrom_device_info *cdi)
+{
+ tracktype tracks;
+
+ cdinfo(CD_DO_IOCTL, "entering CDROM_DISC_STATUS\n");
+
+ cdrom_count_tracks(cdi, &tracks);
+ if (tracks.error)
+ return tracks.error;
+
+ /* Policy mode on */
+ if (tracks.audio > 0) {
+ if (!tracks.data && !tracks.cdi && !tracks.xa)
+ return CDS_AUDIO;
+ else
+ return CDS_MIXED;
}
- /* use the ioctls that are implemented through the generic_packet()
- interface. this may look at bit funny, but if -ENOTTY is
- returned that particular ioctl is not implemented and we
- let it go through the device specific ones. */
+ if (tracks.cdi > 0)
+ return CDS_XA_2_2;
+ if (tracks.xa > 0)
+ return CDS_XA_2_1;
+ if (tracks.data > 0)
+ return CDS_DATA_1;
+ /* Policy mode off */
+
+ cdinfo(CD_WARNING,"This disc doesn't have any tracks I recognize!\n");
+ return CDS_NO_INFO;
+}
+
+static int cdrom_ioctl_changer_nslots(struct cdrom_device_info *cdi)
+{
+ cdinfo(CD_DO_IOCTL, "entering CDROM_CHANGER_NSLOTS\n");
+ return cdi->capacity;
+}
+
+static int cdrom_ioctl_get_subchnl(struct cdrom_device_info *cdi,
+ void __user *argp)
+{
+ struct cdrom_subchnl q;
+ u8 requested, back;
+ int ret;
+
+ /* cdinfo(CD_DO_IOCTL,"entering CDROMSUBCHNL\n");*/
+
+ if (!CDROM_CAN(CDC_PLAY_AUDIO))
+ return -ENOSYS;
+ if (copy_from_user(&q, argp, sizeof(q)))
+ return -EFAULT;
+
+ requested = q.cdsc_format;
+ if (requested != CDROM_MSF && requested != CDROM_LBA)
+ return -EINVAL;
+ q.cdsc_format = CDROM_MSF;
+
+ ret = cdi->ops->audio_ioctl(cdi, CDROMSUBCHNL, &q);
+ if (ret)
+ return ret;
+
+ back = q.cdsc_format; /* local copy */
+ sanitize_format(&q.cdsc_absaddr, &back, requested);
+ sanitize_format(&q.cdsc_reladdr, &q.cdsc_format, requested);
+
+ if (copy_to_user(argp, &q, sizeof(q)))
+ return -EFAULT;
+ /* cdinfo(CD_DO_IOCTL, "CDROMSUBCHNL successful\n"); */
+ return 0;
+}
+
+static int cdrom_ioctl_read_tochdr(struct cdrom_device_info *cdi,
+ void __user *argp)
+{
+ struct cdrom_tochdr header;
+ int ret;
+
+ /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCHDR\n"); */
+
+ if (!CDROM_CAN(CDC_PLAY_AUDIO))
+ return -ENOSYS;
+ if (copy_from_user(&header, argp, sizeof(header)))
+ return -EFAULT;
+
+ ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCHDR, &header);
+ if (ret)
+ return ret;
+
+ if (copy_to_user(argp, &header, sizeof(header)))
+ return -EFAULT;
+ /* cdinfo(CD_DO_IOCTL, "CDROMREADTOCHDR successful\n"); */
+ return 0;
+}
+
+static int cdrom_ioctl_read_tocentry(struct cdrom_device_info *cdi,
+ void __user *argp)
+{
+ struct cdrom_tocentry entry;
+ u8 requested_format;
+ int ret;
+
+ /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCENTRY\n"); */
+
+ if (!CDROM_CAN(CDC_PLAY_AUDIO))
+ return -ENOSYS;
+ if (copy_from_user(&entry, argp, sizeof(entry)))
+ return -EFAULT;
+
+ requested_format = entry.cdte_format;
+ if (requested_format != CDROM_MSF && requested_format != CDROM_LBA)
+ return -EINVAL;
+ /* make interface to low-level uniform */
+ entry.cdte_format = CDROM_MSF;
+ ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCENTRY, &entry);
+ if (ret)
+ return ret;
+ sanitize_format(&entry.cdte_addr, &entry.cdte_format, requested_format);
+
+ if (copy_to_user(argp, &entry, sizeof(entry)))
+ return -EFAULT;
+ /* cdinfo(CD_DO_IOCTL, "CDROMREADTOCENTRY successful\n"); */
+ return 0;
+}
+
+static int cdrom_ioctl_play_msf(struct cdrom_device_info *cdi,
+ void __user *argp)
+{
+ struct cdrom_msf msf;
+
+ cdinfo(CD_DO_IOCTL, "entering CDROMPLAYMSF\n");
+
+ if (!CDROM_CAN(CDC_PLAY_AUDIO))
+ return -ENOSYS;
+ if (copy_from_user(&msf, argp, sizeof(msf)))
+ return -EFAULT;
+ return cdi->ops->audio_ioctl(cdi, CDROMPLAYMSF, &msf);
+}
+
+static int cdrom_ioctl_play_trkind(struct cdrom_device_info *cdi,
+ void __user *argp)
+{
+ struct cdrom_ti ti;
+ int ret;
+
+ cdinfo(CD_DO_IOCTL, "entering CDROMPLAYTRKIND\n");
+
+ if (!CDROM_CAN(CDC_PLAY_AUDIO))
+ return -ENOSYS;
+ if (copy_from_user(&ti, argp, sizeof(ti)))
+ return -EFAULT;
+
+ ret = check_for_audio_disc(cdi, cdi->ops);
+ if (ret)
+ return ret;
+ return cdi->ops->audio_ioctl(cdi, CDROMPLAYTRKIND, &ti);
+}
+static int cdrom_ioctl_volctrl(struct cdrom_device_info *cdi,
+ void __user *argp)
+{
+ struct cdrom_volctrl volume;
+
+ cdinfo(CD_DO_IOCTL, "entering CDROMVOLCTRL\n");
+
+ if (!CDROM_CAN(CDC_PLAY_AUDIO))
+ return -ENOSYS;
+ if (copy_from_user(&volume, argp, sizeof(volume)))
+ return -EFAULT;
+ return cdi->ops->audio_ioctl(cdi, CDROMVOLCTRL, &volume);
+}
+
+static int cdrom_ioctl_volread(struct cdrom_device_info *cdi,
+ void __user *argp)
+{
+ struct cdrom_volctrl volume;
+ int ret;
+
+ cdinfo(CD_DO_IOCTL, "entering CDROMVOLREAD\n");
+
+ if (!CDROM_CAN(CDC_PLAY_AUDIO))
+ return -ENOSYS;
+
+ ret = cdi->ops->audio_ioctl(cdi, CDROMVOLREAD, &volume);
+ if (ret)
+ return ret;
+
+ if (copy_to_user(argp, &volume, sizeof(volume)))
+ return -EFAULT;
+ return 0;
+}
+
+static int cdrom_ioctl_audioctl(struct cdrom_device_info *cdi,
+ unsigned int cmd)
+{
+ int ret;
+
+ cdinfo(CD_DO_IOCTL, "doing audio ioctl (start/stop/pause/resume)\n");
+
+ if (!CDROM_CAN(CDC_PLAY_AUDIO))
+ return -ENOSYS;
+ ret = check_for_audio_disc(cdi, cdi->ops);
+ if (ret)
+ return ret;
+ return cdi->ops->audio_ioctl(cdi, cmd, NULL);
+}
+
+/*
+ * Just about every imaginable ioctl is supported in the Uniform layer
+ * these days.
+ * ATAPI / SCSI specific code now mainly resides in mmc_ioctl().
+ */
+int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi,
+ struct inode *ip, unsigned int cmd, unsigned long arg)
+{
+ void __user *argp = (void __user *)arg;
+ int ret;
+
+ /*
+ * Try the generic SCSI command ioctl's first.
+ */
+ ret = scsi_cmd_ioctl(file, ip->i_bdev->bd_disk, cmd, argp);
+ if (ret != -ENOTTY)
+ return ret;
+
+ switch (cmd) {
+ case CDROMMULTISESSION:
+ return cdrom_ioctl_multisession(cdi, argp);
+ case CDROMEJECT:
+ return cdrom_ioctl_eject(cdi);
+ case CDROMCLOSETRAY:
+ return cdrom_ioctl_closetray(cdi);
+ case CDROMEJECT_SW:
+ return cdrom_ioctl_eject_sw(cdi, arg);
+ case CDROM_MEDIA_CHANGED:
+ return cdrom_ioctl_media_changed(cdi, arg);
+ case CDROM_SET_OPTIONS:
+ return cdrom_ioctl_set_options(cdi, arg);
+ case CDROM_CLEAR_OPTIONS:
+ return cdrom_ioctl_clear_options(cdi, arg);
+ case CDROM_SELECT_SPEED:
+ return cdrom_ioctl_select_speed(cdi, arg);
+ case CDROM_SELECT_DISC:
+ return cdrom_ioctl_select_disc(cdi, arg);
+ case CDROMRESET:
+ return cdrom_ioctl_reset(cdi, ip->i_bdev);
+ case CDROM_LOCKDOOR:
+ return cdrom_ioctl_lock_door(cdi, arg);
+ case CDROM_DEBUG:
+ return cdrom_ioctl_debug(cdi, arg);
+ case CDROM_GET_CAPABILITY:
+ return cdrom_ioctl_get_capability(cdi);
+ case CDROM_GET_MCN:
+ return cdrom_ioctl_get_mcn(cdi, argp);
+ case CDROM_DRIVE_STATUS:
+ return cdrom_ioctl_drive_status(cdi, arg);
+ case CDROM_DISC_STATUS:
+ return cdrom_ioctl_disc_status(cdi);
+ case CDROM_CHANGER_NSLOTS:
+ return cdrom_ioctl_changer_nslots(cdi);
+ }
+
+ /*
+ * Use the ioctls that are implemented through the generic_packet()
+ * interface. this may look at bit funny, but if -ENOTTY is
+ * returned that particular ioctl is not implemented and we
+ * let it go through the device specific ones.
+ */
if (CDROM_CAN(CDC_GENERIC_PACKET)) {
ret = mmc_ioctl(cdi, cmd, arg);
- if (ret != -ENOTTY) {
+ if (ret != -ENOTTY)
return ret;
- }
}
- /* note: most of the cdinfo() calls are commented out here,
- because they fill up the sys log when CD players poll
- the drive. */
+ /*
+ * Note: most of the cdinfo() calls are commented out here,
+ * because they fill up the sys log when CD players poll
+ * the drive.
+ */
switch (cmd) {
- case CDROMSUBCHNL: {
- struct cdrom_subchnl q;
- u_char requested, back;
- if (!CDROM_CAN(CDC_PLAY_AUDIO))
- return -ENOSYS;
- /* cdinfo(CD_DO_IOCTL,"entering CDROMSUBCHNL\n");*/
- IOCTL_IN(arg, struct cdrom_subchnl, q);
- requested = q.cdsc_format;
- if (!((requested == CDROM_MSF) ||
- (requested == CDROM_LBA)))
- return -EINVAL;
- q.cdsc_format = CDROM_MSF;
- if ((ret=cdo->audio_ioctl(cdi, cmd, &q)))
- return ret;
- back = q.cdsc_format; /* local copy */
- sanitize_format(&q.cdsc_absaddr, &back, requested);
- sanitize_format(&q.cdsc_reladdr, &q.cdsc_format, requested);
- IOCTL_OUT(arg, struct cdrom_subchnl, q);
- /* cdinfo(CD_DO_IOCTL, "CDROMSUBCHNL successful\n"); */
- return 0;
- }
- case CDROMREADTOCHDR: {
- struct cdrom_tochdr header;
- if (!CDROM_CAN(CDC_PLAY_AUDIO))
- return -ENOSYS;
- /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCHDR\n"); */
- IOCTL_IN(arg, struct cdrom_tochdr, header);
- if ((ret=cdo->audio_ioctl(cdi, cmd, &header)))
- return ret;
- IOCTL_OUT(arg, struct cdrom_tochdr, header);
- /* cdinfo(CD_DO_IOCTL, "CDROMREADTOCHDR successful\n"); */
- return 0;
- }
- case CDROMREADTOCENTRY: {
- struct cdrom_tocentry entry;
- u_char requested_format;
- if (!CDROM_CAN(CDC_PLAY_AUDIO))
- return -ENOSYS;
- /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCENTRY\n"); */
- IOCTL_IN(arg, struct cdrom_tocentry, entry);
- requested_format = entry.cdte_format;
- if (!((requested_format == CDROM_MSF) ||
- (requested_format == CDROM_LBA)))
- return -EINVAL;
- /* make interface to low-level uniform */
- entry.cdte_format = CDROM_MSF;
- if ((ret=cdo->audio_ioctl(cdi, cmd, &entry)))
- return ret;
- sanitize_format(&entry.cdte_addr,
- &entry.cdte_format, requested_format);
- IOCTL_OUT(arg, struct cdrom_tocentry, entry);
- /* cdinfo(CD_DO_IOCTL, "CDROMREADTOCENTRY successful\n"); */
- return 0;
- }
- case CDROMPLAYMSF: {
- struct cdrom_msf msf;
- if (!CDROM_CAN(CDC_PLAY_AUDIO))
- return -ENOSYS;
- cdinfo(CD_DO_IOCTL, "entering CDROMPLAYMSF\n");
- IOCTL_IN(arg, struct cdrom_msf, msf);
- return cdo->audio_ioctl(cdi, cmd, &msf);
- }
- case CDROMPLAYTRKIND: {
- struct cdrom_ti ti;
- if (!CDROM_CAN(CDC_PLAY_AUDIO))
- return -ENOSYS;
- cdinfo(CD_DO_IOCTL, "entering CDROMPLAYTRKIND\n");
- IOCTL_IN(arg, struct cdrom_ti, ti);
- CHECKAUDIO;
- return cdo->audio_ioctl(cdi, cmd, &ti);
- }
- case CDROMVOLCTRL: {
- struct cdrom_volctrl volume;
- if (!CDROM_CAN(CDC_PLAY_AUDIO))
- return -ENOSYS;
- cdinfo(CD_DO_IOCTL, "entering CDROMVOLCTRL\n");
- IOCTL_IN(arg, struct cdrom_volctrl, volume);
- return cdo->audio_ioctl(cdi, cmd, &volume);
- }
- case CDROMVOLREAD: {
- struct cdrom_volctrl volume;
- if (!CDROM_CAN(CDC_PLAY_AUDIO))
- return -ENOSYS;
- cdinfo(CD_DO_IOCTL, "entering CDROMVOLREAD\n");
- if ((ret=cdo->audio_ioctl(cdi, cmd, &volume)))
- return ret;
- IOCTL_OUT(arg, struct cdrom_volctrl, volume);
- return 0;
- }
+ case CDROMSUBCHNL:
+ return cdrom_ioctl_get_subchnl(cdi, argp);
+ case CDROMREADTOCHDR:
+ return cdrom_ioctl_read_tochdr(cdi, argp);
+ case CDROMREADTOCENTRY:
+ return cdrom_ioctl_read_tocentry(cdi, argp);
+ case CDROMPLAYMSF:
+ return cdrom_ioctl_play_msf(cdi, argp);
+ case CDROMPLAYTRKIND:
+ return cdrom_ioctl_play_trkind(cdi, argp);
+ case CDROMVOLCTRL:
+ return cdrom_ioctl_volctrl(cdi, argp);
+ case CDROMVOLREAD:
+ return cdrom_ioctl_volread(cdi, argp);
case CDROMSTART:
case CDROMSTOP:
case CDROMPAUSE:
- case CDROMRESUME: {
- if (!CDROM_CAN(CDC_PLAY_AUDIO))
- return -ENOSYS;
- cdinfo(CD_DO_IOCTL, "doing audio ioctl (start/stop/pause/resume)\n");
- CHECKAUDIO;
- return cdo->audio_ioctl(cdi, cmd, NULL);
- }
- } /* switch */
+ case CDROMRESUME:
+ return cdrom_ioctl_audioctl(cdi, cmd);
+ }
- /* do the device specific ioctls */
- if (CDROM_CAN(CDC_IOCTLS))
- return cdo->dev_ioctl(cdi, cmd, arg);
-
return -ENOSYS;
}
diff --git a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c
index 378e88d..72ffd64 100644
--- a/drivers/cdrom/cdu31a.c
+++ b/drivers/cdrom/cdu31a.c
@@ -2668,7 +2668,7 @@ static int scd_audio_ioctl(struct cdrom_device_info *cdi,
return retval;
}
-static int scd_dev_ioctl(struct cdrom_device_info *cdi,
+static int scd_read_audio(struct cdrom_device_info *cdi,
unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
@@ -2894,11 +2894,10 @@ static struct cdrom_device_ops scd_dops = {
.get_mcn = scd_get_mcn,
.reset = scd_reset,
.audio_ioctl = scd_audio_ioctl,
- .dev_ioctl = scd_dev_ioctl,
.capability = CDC_OPEN_TRAY | CDC_CLOSE_TRAY | CDC_LOCK |
CDC_SELECT_SPEED | CDC_MULTI_SESSION |
CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO |
- CDC_RESET | CDC_IOCTLS | CDC_DRIVE_STATUS,
+ CDC_RESET | CDC_DRIVE_STATUS,
.n_minors = 1,
};
@@ -2936,6 +2935,9 @@ static int scd_block_ioctl(struct inode *inode, struct file *file,
case CDROMCLOSETRAY:
retval = scd_tray_move(&scd_info, 0);
break;
+ case CDROMREADAUDIO:
+ retval = scd_read_audio(&scd_info, CDROMREADAUDIO, arg);
+ break;
default:
retval = cdrom_ioctl(file, &scd_info, inode, cmd, arg);
}
diff --git a/drivers/cdrom/cm206.c b/drivers/cdrom/cm206.c
index ce127f7..fad27a8 100644
--- a/drivers/cdrom/cm206.c
+++ b/drivers/cdrom/cm206.c
@@ -1157,32 +1157,6 @@ static int cm206_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
}
}
-/* Ioctl. These ioctls are specific to the cm206 driver. I have made
- some driver statistics accessible through ioctl calls.
- */
-
-static int cm206_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
- unsigned long arg)
-{
- switch (cmd) {
-#ifdef STATISTICS
- case CM206CTL_GET_STAT:
- if (arg >= NR_STATS)
- return -EINVAL;
- else
- return cd->stats[arg];
- case CM206CTL_GET_LAST_STAT:
- if (arg >= NR_STATS)
- return -EINVAL;
- else
- return cd->last_stat[arg];
-#endif
- default:
- debug(("Unknown ioctl call 0x%x\n", cmd));
- return -EINVAL;
- }
-}
-
static int cm206_media_changed(struct cdrom_device_info *cdi, int disc_nr)
{
if (cd != NULL) {
@@ -1321,11 +1295,10 @@ static struct cdrom_device_ops cm206_dops = {
.get_mcn = cm206_get_upc,
.reset = cm206_reset,
.audio_ioctl = cm206_audio_ioctl,
- .dev_ioctl = cm206_ioctl,
.capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK |
CDC_MULTI_SESSION | CDC_MEDIA_CHANGED |
CDC_MCN | CDC_PLAY_AUDIO | CDC_SELECT_SPEED |
- CDC_IOCTLS | CDC_DRIVE_STATUS,
+ CDC_DRIVE_STATUS,
.n_minors = 1,
};
@@ -1350,6 +1323,21 @@ static int cm206_block_release(struct inode *inode, struct file *file)
static int cm206_block_ioctl(struct inode *inode, struct file *file,
unsigned cmd, unsigned long arg)
{
+ switch (cmd) {
+#ifdef STATISTICS
+ case CM206CTL_GET_STAT:
+ if (arg >= NR_STATS)
+ return -EINVAL;
+ return cd->stats[arg];
+ case CM206CTL_GET_LAST_STAT:
+ if (arg >= NR_STATS)
+ return -EINVAL;
+ return cd->last_stat[arg];
+#endif
+ default:
+ break;
+ }
+
return cdrom_ioctl(file, &cm206_info, inode, cmd, arg);
}
diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c
index 466e9c2..4760f51 100644
--- a/drivers/cdrom/sbpcd.c
+++ b/drivers/cdrom/sbpcd.c
@@ -4160,332 +4160,6 @@ static int sbpcd_get_last_session(struct cdrom_device_info *cdi, struct cdrom_mu
return 0;
}
-/*==========================================================================*/
-/*==========================================================================*/
-/*
- * ioctl support
- */
-static int sbpcd_dev_ioctl(struct cdrom_device_info *cdi, u_int cmd,
- u_long arg)
-{
- struct sbpcd_drive *p = cdi->handle;
- int i;
-
- msg(DBG_IO2,"ioctl(%s, 0x%08lX, 0x%08lX)\n", cdi->name, cmd, arg);
- if (p->drv_id==-1) {
- msg(DBG_INF, "ioctl: bad device: %s\n", cdi->name);
- return (-ENXIO); /* no such drive */
- }
- down(&ioctl_read_sem);
- if (p != current_drive)
- switch_drive(p);
-
- msg(DBG_IO2,"ioctl: device %s, request %04X\n",cdi->name,cmd);
- switch (cmd) /* Sun-compatible */
- {
- case DDIOCSDBG: /* DDI Debug */
- if (!capable(CAP_SYS_ADMIN)) RETURN_UP(-EPERM);
- i=sbpcd_dbg_ioctl(arg,1);
- RETURN_UP(i);
- case CDROMRESET: /* hard reset the drive */
- msg(DBG_IOC,"ioctl: CDROMRESET entered.\n");
- i=DriveReset();
- current_drive->audio_state=0;
- RETURN_UP(i);
-
- case CDROMREADMODE1:
- msg(DBG_IOC,"ioctl: CDROMREADMODE1 requested.\n");
-#ifdef SAFE_MIXED
- if (current_drive->has_data>1) RETURN_UP(-EBUSY);
-#endif /* SAFE_MIXED */
- cc_ModeSelect(CD_FRAMESIZE);
- cc_ModeSense();
- current_drive->mode=READ_M1;
- RETURN_UP(0);
-
- case CDROMREADMODE2: /* not usable at the moment */
- msg(DBG_IOC,"ioctl: CDROMREADMODE2 requested.\n");
-#ifdef SAFE_MIXED
- if (current_drive->has_data>1) RETURN_UP(-EBUSY);
-#endif /* SAFE_MIXED */
- cc_ModeSelect(CD_FRAMESIZE_RAW1);
- cc_ModeSense();
- current_drive->mode=READ_M2;
- RETURN_UP(0);
-
- case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */
- msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n");
- if (current_drive->sbp_audsiz>0)
- vfree(current_drive->aud_buf);
- current_drive->aud_buf=NULL;
- current_drive->sbp_audsiz=arg;
-
- if (current_drive->sbp_audsiz>16)
- {
- current_drive->sbp_audsiz = 0;
- RETURN_UP(current_drive->sbp_audsiz);
- }
-
- if (current_drive->sbp_audsiz>0)
- {
- current_drive->aud_buf=(u_char *) vmalloc(current_drive->sbp_audsiz*CD_FRAMESIZE_RAW);
- if (current_drive->aud_buf==NULL)
- {
- msg(DBG_INF,"audio buffer (%d frames) not available.\n",current_drive->sbp_audsiz);
- current_drive->sbp_audsiz=0;
- }
- else msg(DBG_INF,"audio buffer size: %d frames.\n",current_drive->sbp_audsiz);
- }
- RETURN_UP(current_drive->sbp_audsiz);
-
- case CDROMREADAUDIO:
- { /* start of CDROMREADAUDIO */
- int i=0, j=0, frame, block=0;
- u_int try=0;
- u_long timeout;
- u_char *p;
- u_int data_tries = 0;
- u_int data_waits = 0;
- u_int data_retrying = 0;
- int status_tries;
- int error_flag;
-
- msg(DBG_IOC,"ioctl: CDROMREADAUDIO entered.\n");
- if (fam0_drive) RETURN_UP(-EINVAL);
- if (famL_drive) RETURN_UP(-EINVAL);
- if (famV_drive) RETURN_UP(-EINVAL);
- if (famT_drive) RETURN_UP(-EINVAL);
-#ifdef SAFE_MIXED
- if (current_drive->has_data>1) RETURN_UP(-EBUSY);
-#endif /* SAFE_MIXED */
- if (current_drive->aud_buf==NULL) RETURN_UP(-EINVAL);
- if (copy_from_user(&read_audio, (void __user *)arg,
- sizeof(struct cdrom_read_audio)))
- RETURN_UP(-EFAULT);
- if (read_audio.nframes < 0 || read_audio.nframes>current_drive->sbp_audsiz) RETURN_UP(-EINVAL);
- if (!access_ok(VERIFY_WRITE, read_audio.buf,
- read_audio.nframes*CD_FRAMESIZE_RAW))
- RETURN_UP(-EFAULT);
-
- if (read_audio.addr_format==CDROM_MSF) /* MSF-bin specification of where to start */
- block=msf2lba(&read_audio.addr.msf.minute);
- else if (read_audio.addr_format==CDROM_LBA) /* lba specification of where to start */
- block=read_audio.addr.lba;
- else RETURN_UP(-EINVAL);
-#if 000
- i=cc_SetSpeed(speed_150,0,0);
- if (i) msg(DBG_AUD,"read_audio: SetSpeed error %d\n", i);
-#endif
- msg(DBG_AUD,"read_audio: lba: %d, msf: %06X\n",
- block, blk2msf(block));
- msg(DBG_AUD,"read_audio: before cc_ReadStatus.\n");
-#if OLD_BUSY
- while (busy_data) sbp_sleep(HZ/10); /* wait a bit */
- busy_audio=1;
-#endif /* OLD_BUSY */
- error_flag=0;
- for (data_tries=5; data_tries>0; data_tries--)
- {
- msg(DBG_AUD,"data_tries=%d ...\n", data_tries);
- current_drive->mode=READ_AU;
- cc_ModeSelect(CD_FRAMESIZE_RAW);
- cc_ModeSense();
- for (status_tries=3; status_tries > 0; status_tries--)
- {
- flags_cmd_out |= f_respo3;
- cc_ReadStatus();
- if (sbp_status() != 0) break;
- if (st_check) cc_ReadError();
- sbp_sleep(1); /* wait a bit, try again */
- }
- if (status_tries == 0)
- {
- msg(DBG_AUD,"read_audio: sbp_status: failed after 3 tries in line %d.\n", __LINE__);
- continue;
- }
- msg(DBG_AUD,"read_audio: sbp_status: ok.\n");
-
- flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check;
- if (fam0L_drive)
- {
- flags_cmd_out |= f_lopsta | f_getsta | f_bit1;
- cmd_type=READ_M2;
- drvcmd[0]=CMD0_READ_XA; /* "read XA frames", old drives */
- drvcmd[1]=(block>>16)&0x000000ff;
- drvcmd[2]=(block>>8)&0x000000ff;
- drvcmd[3]=block&0x000000ff;
- drvcmd[4]=0;
- drvcmd[5]=read_audio.nframes; /* # of frames */
- drvcmd[6]=0;
- }
- else if (fam1_drive)
- {
- drvcmd[0]=CMD1_READ; /* "read frames", new drives */
- lba2msf(block,&drvcmd[1]); /* msf-bin format required */
- drvcmd[4]=0;
- drvcmd[5]=0;
- drvcmd[6]=read_audio.nframes; /* # of frames */
- }
- else if (fam2_drive)
- {
- drvcmd[0]=CMD2_READ_XA2;
- lba2msf(block,&drvcmd[1]); /* msf-bin format required */
- drvcmd[4]=0;
- drvcmd[5]=read_audio.nframes; /* # of frames */
- drvcmd[6]=0x11; /* raw mode */
- }
- else if (famT_drive) /* CD-55A: not tested yet */
- {
- }
- msg(DBG_AUD,"read_audio: before giving \"read\" command.\n");
- flags_cmd_out=f_putcmd;
- response_count=0;
- i=cmd_out();
- if (i<0) msg(DBG_INF,"error giving READ AUDIO command: %0d\n", i);
- sbp_sleep(0);
- msg(DBG_AUD,"read_audio: after giving \"read\" command.\n");
- for (frame=1;frame<2 && !error_flag; frame++)
- {
- try=maxtim_data;
- for (timeout=jiffies+9*HZ; ; )
- {
- for ( ; try!=0;try--)
- {
- j=inb(CDi_status);
- if (!(j&s_not_data_ready)) break;
- if (!(j&s_not_result_ready)) break;
- if (fam0L_drive) if (j&s_attention) break;
- }
- if (try != 0 || time_after_eq(jiffies, timeout)) break;
- if (data_retrying == 0) data_waits++;
- data_retrying = 1;
- sbp_sleep(1);
- try = 1;
- }
- if (try==0)
- {
- msg(DBG_INF,"read_audio: sbp_data: CDi_status timeout.\n");
- error_flag++;
- break;
- }
- msg(DBG_AUD,"read_audio: sbp_data: CDi_status ok.\n");
- if (j&s_not_data_ready)
- {
- msg(DBG_INF, "read_audio: sbp_data: DATA_READY timeout.\n");
- error_flag++;
- break;
- }
- msg(DBG_AUD,"read_audio: before reading data.\n");
- error_flag=0;
- p = current_drive->aud_buf;
- if (sbpro_type==1) OUT(CDo_sel_i_d,1);
- if (do_16bit)
- {
- u_short *p2 = (u_short *) p;
-
- for (; (u_char *) p2 < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
- {
- if ((inb_p(CDi_status)&s_not_data_ready)) continue;
-
- /* get one sample */
- *p2++ = inw_p(CDi_data);
- *p2++ = inw_p(CDi_data);
- }
- } else {
- for (; p < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
- {
- if ((inb_p(CDi_status)&s_not_data_ready)) continue;
-
- /* get one sample */
- *p++ = inb_p(CDi_data);
- *p++ = inb_p(CDi_data);
- *p++ = inb_p(CDi_data);
- *p++ = inb_p(CDi_data);
- }
- }
- if (sbpro_type==1) OUT(CDo_sel_i_d,0);
- data_retrying = 0;
- }
- msg(DBG_AUD,"read_audio: after reading data.\n");
- if (error_flag) /* must have been spurious D_RDY or (ATTN&&!D_RDY) */
- {
- msg(DBG_AUD,"read_audio: read aborted by drive\n");
-#if 0000
- i=cc_DriveReset(); /* ugly fix to prevent a hang */
-#else
- i=cc_ReadError();
-#endif
- continue;
- }
- if (fam0L_drive)
- {
- i=maxtim_data;
- for (timeout=jiffies+9*HZ; time_before(jiffies, timeout); timeout--)
- {
- for ( ;i!=0;i--)
- {
- j=inb(CDi_status);
- if (!(j&s_not_data_ready)) break;
- if (!(j&s_not_result_ready)) break;
- if (j&s_attention) break;
- }
- if (i != 0 || time_after_eq(jiffies, timeout)) break;
- sbp_sleep(0);
- i = 1;
- }
- if (i==0) msg(DBG_AUD,"read_audio: STATUS TIMEOUT AFTER READ");
- if (!(j&s_attention))
- {
- msg(DBG_AUD,"read_audio: sbp_data: timeout waiting DRV_ATTN - retrying\n");
- i=cc_DriveReset(); /* ugly fix to prevent a hang */
- continue;
- }
- }
- do
- {
- if (fam0L_drive) cc_ReadStatus();
- i=ResponseStatus(); /* builds status_bits, returns orig. status (old) or faked p_success (new) */
- if (i<0) { msg(DBG_AUD,
- "read_audio: cc_ReadStatus error after read: %02X\n",
- current_drive->status_bits);
- continue; /* FIXME */
- }
- }
- while ((fam0L_drive)&&(!st_check)&&(!(i&p_success)));
- if (st_check)
- {
- i=cc_ReadError();
- msg(DBG_AUD,"read_audio: cc_ReadError was necessary after read: %02X\n",i);
- continue;
- }
- if (copy_to_user(read_audio.buf,
- current_drive->aud_buf,
- read_audio.nframes * CD_FRAMESIZE_RAW))
- RETURN_UP(-EFAULT);
- msg(DBG_AUD,"read_audio: copy_to_user done.\n");
- break;
- }
- cc_ModeSelect(CD_FRAMESIZE);
- cc_ModeSense();
- current_drive->mode=READ_M1;
-#if OLD_BUSY
- busy_audio=0;
-#endif /* OLD_BUSY */
- if (data_tries == 0)
- {
- msg(DBG_AUD,"read_audio: failed after 5 tries in line %d.\n", __LINE__);
- RETURN_UP(-EIO);
- }
- msg(DBG_AUD,"read_audio: successful return.\n");
- RETURN_UP(0);
- } /* end of CDROMREADAUDIO */
-
- default:
- msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd);
- RETURN_UP(-EINVAL);
- } /* end switch(cmd) */
-}
-
static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
void * arg)
{
@@ -4530,7 +4204,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
default:
RETURN_UP(-EINVAL);
}
-
+
case CDROMRESUME: /* resume paused audio play */
msg(DBG_IOC,"ioctl: CDROMRESUME entered.\n");
/* resume playing audio tracks when a previous PLAY AUDIO call has */
@@ -4544,12 +4218,12 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
if (i<0) RETURN_UP(-EIO);
current_drive->audio_state=audio_playing;
RETURN_UP(0);
-
+
case CDROMPLAYMSF:
msg(DBG_IOC,"ioctl: CDROMPLAYMSF entered.\n");
#ifdef SAFE_MIXED
if (current_drive->has_data>1) RETURN_UP(-EBUSY);
-#endif /* SAFE_MIXED */
+#endif /* SAFE_MIXED */
if (current_drive->audio_state==audio_playing)
{
i=cc_Pause_Resume(1);
@@ -4584,7 +4258,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
msg(DBG_IOC,"ioctl: CDROMPLAYTRKIND entered.\n");
#ifdef SAFE_MIXED
if (current_drive->has_data>1) RETURN_UP(-EBUSY);
-#endif /* SAFE_MIXED */
+#endif /* SAFE_MIXED */
if (current_drive->audio_state==audio_playing)
{
msg(DBG_IOX,"CDROMPLAYTRKIND: already audio_playing.\n");
@@ -4654,13 +4328,13 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
cc_DriveReset();
#endif
RETURN_UP(i);
-
+
case CDROMSTART: /* Spin up the drive */
msg(DBG_IOC,"ioctl: CDROMSTART entered.\n");
cc_SpinUp();
current_drive->audio_state=0;
RETURN_UP(0);
-
+
case CDROMVOLCTRL: /* Volume control */
msg(DBG_IOC,"ioctl: CDROMVOLCTRL entered.\n");
memcpy(&volctrl,(char *) arg,sizeof(volctrl));
@@ -4670,7 +4344,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
current_drive->vol_ctrl1=volctrl.channel1;
i=cc_SetVolume();
RETURN_UP(0);
-
+
case CDROMVOLREAD: /* read Volume settings from drive */
msg(DBG_IOC,"ioctl: CDROMVOLREAD entered.\n");
st=cc_GetVolume();
@@ -4694,7 +4368,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
if (i<0) {
j=cc_ReadError(); /* clear out error status from drive */
current_drive->audio_state=CDROM_AUDIO_NO_STATUS;
- /* get and set the disk state here,
+ /* get and set the disk state here,
probably not the right place, but who cares!
It makes it work properly! --AJK */
if (current_drive->CD_changed==0xFF) {
@@ -4715,8 +4389,8 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
}
}
memcpy(&SC, (void *) arg, sizeof(struct cdrom_subchnl));
- /*
- This virtual crap is very bogus!
+ /*
+ This virtual crap is very bogus!
It doesn't detect when the cd is done playing audio!
Lets do this right with proper hardware register reading!
*/
@@ -4775,7 +4449,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
SC.cdsc_trk,SC.cdsc_ind,
SC.cdsc_absaddr,SC.cdsc_reladdr);
RETURN_UP(0);
-
+
default:
msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd);
RETURN_UP(-EINVAL);
@@ -4788,7 +4462,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
static void sbp_transfer(struct request *req)
{
long offs;
-
+
while ( (req->nr_sectors > 0) &&
(req->sector/4 >= current_drive->sbp_first_frame) &&
(req->sector/4 <= current_drive->sbp_last_frame) )
@@ -4807,11 +4481,11 @@ static void sbp_transfer(struct request *req)
*
* This is a kludge so we don't need to modify end_request.
* We put the req we take out after INIT_REQUEST in the requests list,
- * so that end_request will discard it.
+ * so that end_request will discard it.
*
* The bug could be present in other block devices, perhaps we
* should modify INIT_REQUEST and end_request instead, and
- * change every block device..
+ * change every block device..
*
* Could be a race here?? Could e.g. a timer interrupt schedule() us?
* If so, we should copy end_request here, and do it right.. (or
@@ -4883,19 +4557,19 @@ static void do_sbpcd_request(request_queue_t * q)
while (busy_audio) sbp_sleep(HZ); /* wait a bit */
busy_data=1;
#endif /* OLD_BUSY */
-
+
if (p->audio_state==audio_playing) goto err_done;
if (p != current_drive)
switch_drive(p);
block = req->sector; /* always numbered as 512-byte-pieces */
nsect = req->nr_sectors; /* always counted as 512-byte-pieces */
-
+
msg(DBG_BSZ,"read sector %d (%d sectors)\n", block, nsect);
#if 0
msg(DBG_MUL,"read LBA %d\n", block/4);
#endif
-
+
sbp_transfer(req);
/* if we satisfied the request from the buffer, we're done. */
if (req->nr_sectors == 0)
@@ -4914,10 +4588,10 @@ static void do_sbpcd_request(request_queue_t * q)
i=prepare(0,0); /* at moment not really a hassle check, but ... */
if (i!=0)
msg(DBG_INF,"\"prepare\" tells error %d -- ignored\n", i);
-#endif /* FUTURE */
-
+#endif /* FUTURE */
+
if (!st_spinning) cc_SpinUp();
-
+
for (data_tries=n_retries; data_tries > 0; data_tries--)
{
for (status_tries=3; status_tries > 0; status_tries--)
@@ -4940,7 +4614,7 @@ static void do_sbpcd_request(request_queue_t * q)
{
#ifdef SAFE_MIXED
current_drive->has_data=2; /* is really a data disk */
-#endif /* SAFE_MIXED */
+#endif /* SAFE_MIXED */
#ifdef DEBUG_GTL
printk(" do_sbpcd_request[%do](%p:%ld+%ld) end 3, Time:%li\n",
xnr, req, req->sector, req->nr_sectors, jiffies);
@@ -4951,7 +4625,7 @@ static void do_sbpcd_request(request_queue_t * q)
goto request_loop;
}
}
-
+
err_done:
#if OLD_BUSY
busy_data=0;
@@ -4976,7 +4650,7 @@ static void sbp_read_cmd(struct request *req)
int i;
int block;
-
+
current_drive->sbp_first_frame=current_drive->sbp_last_frame=-1; /* purge buffer */
current_drive->sbp_current = 0;
block=req->sector/4;
@@ -4993,7 +4667,7 @@ static void sbp_read_cmd(struct request *req)
current_drive->sbp_read_frames=1;
}
}
-
+
flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check;
clr_cmdbuf();
if (famV_drive)
@@ -5092,7 +4766,7 @@ static int sbp_data(struct request *req)
int success;
int wait;
int duration;
-
+
error_flag=0;
success=0;
#if LONG_TIMING
@@ -5105,12 +4779,12 @@ static int sbp_data(struct request *req)
for (frame=0;frame<current_drive->sbp_read_frames&&!error_flag; frame++)
{
SBPCD_CLI;
-
+
del_timer(&data_timer);
data_timer.expires=jiffies+max_latency;
timed_out_data=0;
add_timer(&data_timer);
- while (!timed_out_data)
+ while (!timed_out_data)
{
if (current_drive->f_multisession) try=maxtim_data*4;
else try=maxtim_data;
@@ -5207,9 +4881,9 @@ static int sbp_data(struct request *req)
else
{
sbp_sleep(1);
- OUT(CDo_sel_i_d,0);
+ OUT(CDo_sel_i_d,0);
i=inb(CDi_status);
- }
+ }
if (!(i&s_not_data_ready))
{
OUT(CDo_sel_i_d,1);
@@ -5311,7 +4985,7 @@ static int sbp_data(struct request *req)
}
SBPCD_STI;
}
-
+
#if 0
if (!success)
#endif
@@ -5370,7 +5044,326 @@ static int sbpcd_block_ioctl(struct inode *inode, struct file *file,
unsigned cmd, unsigned long arg)
{
struct sbpcd_drive *p = inode->i_bdev->bd_disk->private_data;
- return cdrom_ioctl(file, p->sbpcd_infop, inode, cmd, arg);
+ struct cdrom_device_info *cdi = p->sbpcd_infop;
+ int ret, i;
+
+ ret = cdrom_ioctl(file, p->sbpcd_infop, inode, cmd, arg);
+ if (ret != -ENOSYS)
+ return ret;
+
+ msg(DBG_IO2,"ioctl(%s, 0x%08lX, 0x%08lX)\n", cdi->name, cmd, arg);
+ if (p->drv_id==-1) {
+ msg(DBG_INF, "ioctl: bad device: %s\n", cdi->name);
+ return (-ENXIO); /* no such drive */
+ }
+ down(&ioctl_read_sem);
+ if (p != current_drive)
+ switch_drive(p);
+
+ msg(DBG_IO2,"ioctl: device %s, request %04X\n",cdi->name,cmd);
+ switch (cmd) /* Sun-compatible */
+ {
+ case DDIOCSDBG: /* DDI Debug */
+ if (!capable(CAP_SYS_ADMIN)) RETURN_UP(-EPERM);
+ i=sbpcd_dbg_ioctl(arg,1);
+ RETURN_UP(i);
+ case CDROMRESET: /* hard reset the drive */
+ msg(DBG_IOC,"ioctl: CDROMRESET entered.\n");
+ i=DriveReset();
+ current_drive->audio_state=0;
+ RETURN_UP(i);
+
+ case CDROMREADMODE1:
+ msg(DBG_IOC,"ioctl: CDROMREADMODE1 requested.\n");
+#ifdef SAFE_MIXED
+ if (current_drive->has_data>1) RETURN_UP(-EBUSY);
+#endif /* SAFE_MIXED */
+ cc_ModeSelect(CD_FRAMESIZE);
+ cc_ModeSense();
+ current_drive->mode=READ_M1;
+ RETURN_UP(0);
+
+ case CDROMREADMODE2: /* not usable at the moment */
+ msg(DBG_IOC,"ioctl: CDROMREADMODE2 requested.\n");
+#ifdef SAFE_MIXED
+ if (current_drive->has_data>1) RETURN_UP(-EBUSY);
+#endif /* SAFE_MIXED */
+ cc_ModeSelect(CD_FRAMESIZE_RAW1);
+ cc_ModeSense();
+ current_drive->mode=READ_M2;
+ RETURN_UP(0);
+
+ case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */
+ msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n");
+ if (current_drive->sbp_audsiz>0)
+ vfree(current_drive->aud_buf);
+ current_drive->aud_buf=NULL;
+ current_drive->sbp_audsiz=arg;
+
+ if (current_drive->sbp_audsiz>16)
+ {
+ current_drive->sbp_audsiz = 0;
+ RETURN_UP(current_drive->sbp_audsiz);
+ }
+
+ if (current_drive->sbp_audsiz>0)
+ {
+ current_drive->aud_buf=(u_char *) vmalloc(current_drive->sbp_audsiz*CD_FRAMESIZE_RAW);
+ if (current_drive->aud_buf==NULL)
+ {
+ msg(DBG_INF,"audio buffer (%d frames) not available.\n",current_drive->sbp_audsiz);
+ current_drive->sbp_audsiz=0;
+ }
+ else msg(DBG_INF,"audio buffer size: %d frames.\n",current_drive->sbp_audsiz);
+ }
+ RETURN_UP(current_drive->sbp_audsiz);
+
+ case CDROMREADAUDIO:
+ { /* start of CDROMREADAUDIO */
+ int i=0, j=0, frame, block=0;
+ u_int try=0;
+ u_long timeout;
+ u_char *p;
+ u_int data_tries = 0;
+ u_int data_waits = 0;
+ u_int data_retrying = 0;
+ int status_tries;
+ int error_flag;
+
+ msg(DBG_IOC,"ioctl: CDROMREADAUDIO entered.\n");
+ if (fam0_drive) RETURN_UP(-EINVAL);
+ if (famL_drive) RETURN_UP(-EINVAL);
+ if (famV_drive) RETURN_UP(-EINVAL);
+ if (famT_drive) RETURN_UP(-EINVAL);
+#ifdef SAFE_MIXED
+ if (current_drive->has_data>1) RETURN_UP(-EBUSY);
+#endif /* SAFE_MIXED */
+ if (current_drive->aud_buf==NULL) RETURN_UP(-EINVAL);
+ if (copy_from_user(&read_audio, (void __user *)arg,
+ sizeof(struct cdrom_read_audio)))
+ RETURN_UP(-EFAULT);
+ if (read_audio.nframes < 0 || read_audio.nframes>current_drive->sbp_audsiz) RETURN_UP(-EINVAL);
+ if (!access_ok(VERIFY_WRITE, read_audio.buf,
+ read_audio.nframes*CD_FRAMESIZE_RAW))
+ RETURN_UP(-EFAULT);
+
+ if (read_audio.addr_format==CDROM_MSF) /* MSF-bin specification of where to start */
+ block=msf2lba(&read_audio.addr.msf.minute);
+ else if (read_audio.addr_format==CDROM_LBA) /* lba specification of where to start */
+ block=read_audio.addr.lba;
+ else RETURN_UP(-EINVAL);
+#if 000
+ i=cc_SetSpeed(speed_150,0,0);
+ if (i) msg(DBG_AUD,"read_audio: SetSpeed error %d\n", i);
+#endif
+ msg(DBG_AUD,"read_audio: lba: %d, msf: %06X\n",
+ block, blk2msf(block));
+ msg(DBG_AUD,"read_audio: before cc_ReadStatus.\n");
+#if OLD_BUSY
+ while (busy_data) sbp_sleep(HZ/10); /* wait a bit */
+ busy_audio=1;
+#endif /* OLD_BUSY */
+ error_flag=0;
+ for (data_tries=5; data_tries>0; data_tries--)
+ {
+ msg(DBG_AUD,"data_tries=%d ...\n", data_tries);
+ current_drive->mode=READ_AU;
+ cc_ModeSelect(CD_FRAMESIZE_RAW);
+ cc_ModeSense();
+ for (status_tries=3; status_tries > 0; status_tries--)
+ {
+ flags_cmd_out |= f_respo3;
+ cc_ReadStatus();
+ if (sbp_status() != 0) break;
+ if (st_check) cc_ReadError();
+ sbp_sleep(1); /* wait a bit, try again */
+ }
+ if (status_tries == 0)
+ {
+ msg(DBG_AUD,"read_audio: sbp_status: failed after 3 tries in line %d.\n", __LINE__);
+ continue;
+ }
+ msg(DBG_AUD,"read_audio: sbp_status: ok.\n");
+
+ flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check;
+ if (fam0L_drive)
+ {
+ flags_cmd_out |= f_lopsta | f_getsta | f_bit1;
+ cmd_type=READ_M2;
+ drvcmd[0]=CMD0_READ_XA; /* "read XA frames", old drives */
+ drvcmd[1]=(block>>16)&0x000000ff;
+ drvcmd[2]=(block>>8)&0x000000ff;
+ drvcmd[3]=block&0x000000ff;
+ drvcmd[4]=0;
+ drvcmd[5]=read_audio.nframes; /* # of frames */
+ drvcmd[6]=0;
+ }
+ else if (fam1_drive)
+ {
+ drvcmd[0]=CMD1_READ; /* "read frames", new drives */
+ lba2msf(block,&drvcmd[1]); /* msf-bin format required */
+ drvcmd[4]=0;
+ drvcmd[5]=0;
+ drvcmd[6]=read_audio.nframes; /* # of frames */
+ }
+ else if (fam2_drive)
+ {
+ drvcmd[0]=CMD2_READ_XA2;
+ lba2msf(block,&drvcmd[1]); /* msf-bin format required */
+ drvcmd[4]=0;
+ drvcmd[5]=read_audio.nframes; /* # of frames */
+ drvcmd[6]=0x11; /* raw mode */
+ }
+ else if (famT_drive) /* CD-55A: not tested yet */
+ {
+ }
+ msg(DBG_AUD,"read_audio: before giving \"read\" command.\n");
+ flags_cmd_out=f_putcmd;
+ response_count=0;
+ i=cmd_out();
+ if (i<0) msg(DBG_INF,"error giving READ AUDIO command: %0d\n", i);
+ sbp_sleep(0);
+ msg(DBG_AUD,"read_audio: after giving \"read\" command.\n");
+ for (frame=1;frame<2 && !error_flag; frame++)
+ {
+ try=maxtim_data;
+ for (timeout=jiffies+9*HZ; ; )
+ {
+ for ( ; try!=0;try--)
+ {
+ j=inb(CDi_status);
+ if (!(j&s_not_data_ready)) break;
+ if (!(j&s_not_result_ready)) break;
+ if (fam0L_drive) if (j&s_attention) break;
+ }
+ if (try != 0 || time_after_eq(jiffies, timeout)) break;
+ if (data_retrying == 0) data_waits++;
+ data_retrying = 1;
+ sbp_sleep(1);
+ try = 1;
+ }
+ if (try==0)
+ {
+ msg(DBG_INF,"read_audio: sbp_data: CDi_status timeout.\n");
+ error_flag++;
+ break;
+ }
+ msg(DBG_AUD,"read_audio: sbp_data: CDi_status ok.\n");
+ if (j&s_not_data_ready)
+ {
+ msg(DBG_INF, "read_audio: sbp_data: DATA_READY timeout.\n");
+ error_flag++;
+ break;
+ }
+ msg(DBG_AUD,"read_audio: before reading data.\n");
+ error_flag=0;
+ p = current_drive->aud_buf;
+ if (sbpro_type==1) OUT(CDo_sel_i_d,1);
+ if (do_16bit)
+ {
+ u_short *p2 = (u_short *) p;
+
+ for (; (u_char *) p2 < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
+ {
+ if ((inb_p(CDi_status)&s_not_data_ready)) continue;
+
+ /* get one sample */
+ *p2++ = inw_p(CDi_data);
+ *p2++ = inw_p(CDi_data);
+ }
+ } else {
+ for (; p < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
+ {
+ if ((inb_p(CDi_status)&s_not_data_ready)) continue;
+
+ /* get one sample */
+ *p++ = inb_p(CDi_data);
+ *p++ = inb_p(CDi_data);
+ *p++ = inb_p(CDi_data);
+ *p++ = inb_p(CDi_data);
+ }
+ }
+ if (sbpro_type==1) OUT(CDo_sel_i_d,0);
+ data_retrying = 0;
+ }
+ msg(DBG_AUD,"read_audio: after reading data.\n");
+ if (error_flag) /* must have been spurious D_RDY or (ATTN&&!D_RDY) */
+ {
+ msg(DBG_AUD,"read_audio: read aborted by drive\n");
+#if 0000
+ i=cc_DriveReset(); /* ugly fix to prevent a hang */
+#else
+ i=cc_ReadError();
+#endif
+ continue;
+ }
+ if (fam0L_drive)
+ {
+ i=maxtim_data;
+ for (timeout=jiffies+9*HZ; time_before(jiffies, timeout); timeout--)
+ {
+ for ( ;i!=0;i--)
+ {
+ j=inb(CDi_status);
+ if (!(j&s_not_data_ready)) break;
+ if (!(j&s_not_result_ready)) break;
+ if (j&s_attention) break;
+ }
+ if (i != 0 || time_after_eq(jiffies, timeout)) break;
+ sbp_sleep(0);
+ i = 1;
+ }
+ if (i==0) msg(DBG_AUD,"read_audio: STATUS TIMEOUT AFTER READ");
+ if (!(j&s_attention))
+ {
+ msg(DBG_AUD,"read_audio: sbp_data: timeout waiting DRV_ATTN - retrying\n");
+ i=cc_DriveReset(); /* ugly fix to prevent a hang */
+ continue;
+ }
+ }
+ do
+ {
+ if (fam0L_drive) cc_ReadStatus();
+ i=ResponseStatus(); /* builds status_bits, returns orig. status (old) or faked p_success (new) */
+ if (i<0) { msg(DBG_AUD,
+ "read_audio: cc_ReadStatus error after read: %02X\n",
+ current_drive->status_bits);
+ continue; /* FIXME */
+ }
+ }
+ while ((fam0L_drive)&&(!st_check)&&(!(i&p_success)));
+ if (st_check)
+ {
+ i=cc_ReadError();
+ msg(DBG_AUD,"read_audio: cc_ReadError was necessary after read: %02X\n",i);
+ continue;
+ }
+ if (copy_to_user(read_audio.buf,
+ current_drive->aud_buf,
+ read_audio.nframes * CD_FRAMESIZE_RAW))
+ RETURN_UP(-EFAULT);
+ msg(DBG_AUD,"read_audio: copy_to_user done.\n");
+ break;
+ }
+ cc_ModeSelect(CD_FRAMESIZE);
+ cc_ModeSense();
+ current_drive->mode=READ_M1;
+#if OLD_BUSY
+ busy_audio=0;
+#endif /* OLD_BUSY */
+ if (data_tries == 0)
+ {
+ msg(DBG_AUD,"read_audio: failed after 5 tries in line %d.\n", __LINE__);
+ RETURN_UP(-EIO);
+ }
+ msg(DBG_AUD,"read_audio: successful return.\n");
+ RETURN_UP(0);
+ } /* end of CDROMREADAUDIO */
+
+ default:
+ msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd);
+ RETURN_UP(-EINVAL);
+ } /* end switch(cmd) */
}
static int sbpcd_block_media_changed(struct gendisk *disk)
@@ -5478,10 +5471,9 @@ static struct cdrom_device_ops sbpcd_dops = {
.get_mcn = sbpcd_get_mcn,
.reset = sbpcd_reset,
.audio_ioctl = sbpcd_audio_ioctl,
- .dev_ioctl = sbpcd_dev_ioctl,
.capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK |
CDC_MULTI_SESSION | CDC_MEDIA_CHANGED |
- CDC_MCN | CDC_PLAY_AUDIO | CDC_IOCTLS,
+ CDC_MCN | CDC_PLAY_AUDIO,
.n_minors = 1,
};
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index e276172..c0f817b 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -627,7 +627,7 @@ static struct cdrom_device_ops viocd_dops = {
.media_changed = viocd_media_changed,
.lock_door = viocd_lock_door,
.generic_packet = viocd_packet,
- .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_IOCTLS | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM
+ .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM
};
static int __init find_capability(const char *type)