diff options
Diffstat (limited to 'sys/dev/sound/pcm/mixer.h')
| -rw-r--r-- | sys/dev/sound/pcm/mixer.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/sys/dev/sound/pcm/mixer.h b/sys/dev/sound/pcm/mixer.h index 09f4b60..bcded4b 100644 --- a/sys/dev/sound/pcm/mixer.h +++ b/sys/dev/sound/pcm/mixer.h @@ -26,16 +26,27 @@ * $FreeBSD$ */ +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(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, struct thread *td); +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(device_t dev); void mixer_hwvol_step(device_t dev, int left_step, int right_step); +int mixer_busy(struct snd_mixer *m); + +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); @@ -48,11 +59,17 @@ void *mix_getdevinfo(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_SIZE (512 + sizeof(struct kobj) + \ + sizeof(oss_mixer_enuminfo)) #define MIXER_DECLARE(name) static DEFINE_CLASS(name, name ## _methods, MIXER_SIZE) |
