Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / sound / mixer_oss.h

diff --git a/kernel/include/sound/mixer_oss.h b/kernel/include/sound/mixer_oss.h
new file mode 100644 (file)
index 0000000..13cb0b4
--- /dev/null
+++ b/kernel/include/sound/mixer_oss.h
@@ -0,0 +1,81 @@
+#ifndef __SOUND_MIXER_OSS_H
+#define __SOUND_MIXER_OSS_H
+
+/*
+ *  OSS MIXER API
+ *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ *
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+
+#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
+
+#define SNDRV_OSS_MAX_MIXERS   32
+
+struct snd_mixer_oss_file;
+
+struct snd_mixer_oss_slot {
+       int number;
+       unsigned int stereo: 1;
+       int (*get_volume)(struct snd_mixer_oss_file *fmixer,
+                         struct snd_mixer_oss_slot *chn,
+                         int *left, int *right);
+       int (*put_volume)(struct snd_mixer_oss_file *fmixer,
+                         struct snd_mixer_oss_slot *chn,
+                         int left, int right);
+       int (*get_recsrc)(struct snd_mixer_oss_file *fmixer,
+                         struct snd_mixer_oss_slot *chn,
+                         int *active);
+       int (*put_recsrc)(struct snd_mixer_oss_file *fmixer,
+                         struct snd_mixer_oss_slot *chn,
+                         int active);
+       unsigned long private_value;
+       void *private_data;
+       void (*private_free)(struct snd_mixer_oss_slot *slot);
+       int volume[2];
+};
+
+struct snd_mixer_oss {
+       struct snd_card *card;
+       char id[16];
+       char name[32];
+       struct snd_mixer_oss_slot slots[SNDRV_OSS_MAX_MIXERS]; /* OSS mixer slots */
+       unsigned int mask_recsrc;               /* exclusive recsrc mask */
+       int (*get_recsrc)(struct snd_mixer_oss_file *fmixer,
+                         unsigned int *active_index);
+       int (*put_recsrc)(struct snd_mixer_oss_file *fmixer,
+                         unsigned int active_index);
+       void *private_data_recsrc;
+       void (*private_free_recsrc)(struct snd_mixer_oss *mixer);
+       struct mutex reg_mutex;
+       struct snd_info_entry *proc_entry;
+       int oss_dev_alloc;
+       /* --- */
+       int oss_recsrc;
+};
+
+struct snd_mixer_oss_file {
+       struct snd_card *card;
+       struct snd_mixer_oss *mixer;
+};
+
+int snd_mixer_oss_ioctl_card(struct snd_card *card,
+                            unsigned int cmd, unsigned long arg);
+
+#endif /* CONFIG_SND_MIXER_OSS */
+
+#endif /* __SOUND_MIXER_OSS_H */