mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-27 11:55:06 +00:00
87 lines
3.7 KiB
C
87 lines
3.7 KiB
C
/*-
|
|
* Copyright (c) 2005-2009 Ariff Abdullah <ariff@FreeBSD.org>
|
|
* Copyright (c) 1999 Cameron Grant <cg@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _PCM_MIXER_H_
|
|
#define _PCM_MIXER_H_
|
|
|
|
struct snd_mixer *mixer_create(device_t dev, kobj_class_t cls, void *devinfo,
|
|
const char *desc);
|
|
int mixer_delete(struct snd_mixer *m);
|
|
int mixer_init(device_t dev, kobj_class_t cls, void *devinfo);
|
|
int mixer_uninit(device_t dev);
|
|
int mixer_reinit(device_t dev);
|
|
int mixer_ioctl_cmd(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, struct thread *td, int from);
|
|
int mixer_oss_mixerinfo(struct cdev *i_dev, oss_mixerinfo *mi);
|
|
|
|
int mixer_hwvol_init(device_t dev);
|
|
void mixer_hwvol_mute_locked(struct snd_mixer *m);
|
|
void mixer_hwvol_mute(device_t dev);
|
|
void mixer_hwvol_step_locked(struct snd_mixer *m, int l_step, int r_step);
|
|
void mixer_hwvol_step(device_t dev, int left_step, int right_step);
|
|
|
|
int mixer_busy(struct snd_mixer *m);
|
|
|
|
int mix_get_locked(struct snd_mixer *m, u_int dev, int *pleft, int *pright);
|
|
int mix_set_locked(struct snd_mixer *m, u_int dev, int left, int right);
|
|
int mix_set(struct snd_mixer *m, u_int dev, u_int left, u_int right);
|
|
int mix_get(struct snd_mixer *m, u_int dev);
|
|
int mix_setrecsrc(struct snd_mixer *m, u_int32_t src);
|
|
u_int32_t mix_getrecsrc(struct snd_mixer *m);
|
|
int mix_get_type(struct snd_mixer *m);
|
|
|
|
void mix_setdevs(struct snd_mixer *m, u_int32_t v);
|
|
void mix_setrecdevs(struct snd_mixer *m, u_int32_t v);
|
|
u_int32_t mix_getdevs(struct snd_mixer *m);
|
|
u_int32_t mix_getrecdevs(struct snd_mixer *m);
|
|
void mix_setparentchild(struct snd_mixer *m, u_int32_t parent, u_int32_t childs);
|
|
void mix_setrealdev(struct snd_mixer *m, u_int32_t dev, u_int32_t realdev);
|
|
u_int32_t mix_getparent(struct snd_mixer *m, u_int32_t dev);
|
|
u_int32_t mix_getchild(struct snd_mixer *m, u_int32_t dev);
|
|
void *mix_getdevinfo(struct snd_mixer *m);
|
|
struct mtx *mixer_get_lock(struct snd_mixer *m);
|
|
|
|
extern int mixer_count;
|
|
|
|
#define MIXER_CMD_DIRECT 0 /* send command within driver */
|
|
#define MIXER_CMD_CDEV 1 /* send command from cdev/ioctl */
|
|
|
|
#define MIXER_TYPE_PRIMARY 0 /* mixer_init() */
|
|
#define MIXER_TYPE_SECONDARY 1 /* mixer_create() */
|
|
|
|
/*
|
|
* this is a kludge to allow hiding of the struct snd_mixer definition
|
|
* 512 should be enough for all architectures
|
|
*/
|
|
#define MIXER_SIZE (512 + sizeof(struct kobj) + \
|
|
sizeof(oss_mixer_enuminfo))
|
|
|
|
#define MIXER_DECLARE(name) static DEFINE_CLASS(name, name ## _methods, MIXER_SIZE)
|
|
|
|
#endif /* _PCM_MIXER_H_ */
|