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Differential D32499 Diff 96877 sys/dev/sound/pcm/sound.c

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sys/dev/sound/pcm/sound.c

Show First 20 Lines • Show All 1,009 Lines • ▼ Show 20 Linessysctl_hw_snd_clone_gc(SYSCTL_HANDLER_ARGS)
return (err); return (err);
} }
SYSCTL_PROC(_hw_snd, OID_AUTO, clone_gc, SYSCTL_PROC(_hw_snd, OID_AUTO, clone_gc,
CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, 0, sizeof(int), CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, 0, sizeof(int),
sysctl_hw_snd_clone_gc, "I", sysctl_hw_snd_clone_gc, "I",
"global clone garbage collector"); "global clone garbage collector");
#endif #endif
static u_int8_t
pcm_mode_init(struct snddev_info *d)
{
u_int8_t mode = 0;
if (d->playcount > 0)
mode |= PCM_MODE_PLAY;
if (d->reccount > 0)
mode |= PCM_MODE_REC;
if (d->mixer_dev != NULL)
mode |= PCM_MODE_MIXER;
return (mode);
}
static void static void
pcm_sysinit(device_t dev) pcm_sysinit(device_t dev)
{ {
struct snddev_info *d = device_get_softc(dev); struct snddev_info *d = device_get_softc(dev);
u_int8_t mode;
/* XXX: an user should be able to set this with a control tool, the mode = pcm_mode_init(d);
/* XXX: a user should be able to set this with a control tool, the
sysadmin then needs min+max sysctls for this */ sysadmin then needs min+max sysctls for this */
SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev), SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
OID_AUTO, "buffersize", CTLFLAG_RD, &d->bufsz, 0, "allocated buffer size"); OID_AUTO, "buffersize", CTLFLAG_RD, &d->bufsz, 0, "allocated buffer size");
SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
"bitperfect", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, d, "bitperfect", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, d,
sizeof(d), sysctl_dev_pcm_bitperfect, "I", sizeof(d), sysctl_dev_pcm_bitperfect, "I",
"bit-perfect playback/recording (0=disable, 1=enable)"); "bit-perfect playback/recording (0=disable, 1=enable)");
SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
OID_AUTO, "mode", CTLFLAG_RD, NULL, mode,
"mode (1=mixer, 2=play, 4=rec. The values are OR'ed if more than one"
"mode is supported)");
#ifdef SND_DEBUG #ifdef SND_DEBUG
SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
"clone_flags", CTLTYPE_UINT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, "clone_flags", CTLTYPE_UINT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT,
d, sizeof(d), sysctl_dev_pcm_clone_flags, "IU", d, sizeof(d), sysctl_dev_pcm_clone_flags, "IU",
"clone flags"); "clone flags");
SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
▲ Show 20 Lines • Show All 87 Lines • ▼ Show 20 Lines#endif
sysctl_ctx_init(&d->play_sysctl_ctx); sysctl_ctx_init(&d->play_sysctl_ctx);
d->play_sysctl_tree = SYSCTL_ADD_NODE(&d->play_sysctl_ctx, d->play_sysctl_tree = SYSCTL_ADD_NODE(&d->play_sysctl_ctx,
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "play", SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "play",
CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "playback channels node"); CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "playback channels node");
sysctl_ctx_init(&d->rec_sysctl_ctx); sysctl_ctx_init(&d->rec_sysctl_ctx);
d->rec_sysctl_tree = SYSCTL_ADD_NODE(&d->rec_sysctl_ctx, d->rec_sysctl_tree = SYSCTL_ADD_NODE(&d->rec_sysctl_ctx,
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "rec", SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "rec",
CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "record channels node"); CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "recording channels node");
if (numplay > 0 || numrec > 0) if (numplay > 0 || numrec > 0)
d->flags |= SD_F_AUTOVCHAN; d->flags |= SD_F_AUTOVCHAN;
sndstat_register(dev, d->status, sndstat_prepare_pcm); sndstat_register(dev, d->status, sndstat_prepare_pcm);
return 0; return 0;
} }
▲ Show 20 Lines • Show All 289 Lines • Show Last 20 Lines