uaudio.h File Reference

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Functions
int	uaudio_attach_sub (device_t dev, kobj_class_t mixer_class, kobj_class_t chan_class)
int	uaudio_detach_sub (device_t dev)
void *	uaudio_chan_init (struct uaudio_chan *ch, struct snd_dbuf *b, struct pcm_channel *c, int dir)
int	uaudio_chan_free (struct uaudio_chan *ch)
int	uaudio_chan_set_param_blocksize (struct uaudio_chan *ch, uint32_t blocksize)
int	uaudio_chan_set_param_fragments (struct uaudio_chan *ch, uint32_t blocksize, uint32_t blockcount)
int	uaudio_chan_set_param_speed (struct uaudio_chan *ch, uint32_t speed)
int	uaudio_chan_getptr (struct uaudio_chan *ch)
struct pcmchan_caps *	uaudio_chan_getcaps (struct uaudio_chan *ch)
struct pcmchan_matrix *	uaudio_chan_getmatrix (struct uaudio_chan *ch, uint32_t format)
int	uaudio_chan_set_param_format (struct uaudio_chan *ch, uint32_t format)
void	uaudio_chan_start (struct uaudio_chan *ch)
void	uaudio_chan_stop (struct uaudio_chan *ch)
int	uaudio_mixer_init_sub (struct uaudio_softc *, struct snd_mixer *)
int	uaudio_mixer_uninit_sub (struct uaudio_softc *, struct snd_mixer *)
void	uaudio_mixer_set (struct uaudio_softc *, struct snd_mixer *, unsigned type, unsigned left, unsigned right)
uint32_t	uaudio_mixer_setrecsrc (struct uaudio_softc *, struct snd_mixer *, uint32_t src)
int	uaudio_get_vendor (device_t dev)
int	uaudio_get_product (device_t dev)
int	uaudio_get_release (device_t dev)

Function Documentation

uaudio_attach_sub()

int uaudio_attach_sub	(	device_t	dev,
		kobj_class_t	mixer_class,
		kobj_class_t	chan_class
	)

Definition at line 1175 of file uaudio.c.

References dev, DPRINTF, uaudio_chan::feedback_rate, uaudio_softc_child::mix_info, mixer_hwvol_init(), mixer_init(), uaudio_softc_child::mixer_init, uaudio_chan::num_alt, pcm_addchan(), PCM_KLDSTRING, pcm_register(), uaudio_softc_child::pcm_registered, pcm_setstatus(), PCMDIR_PLAY, PCMDIR_REC, uaudio_chan::priv_sc, uaudio_softc::sc_child, uaudio_softc::sc_pcm_bitperfect, uaudio_softc::sc_play_chan, uaudio_softc::sc_rec_chan, uaudio_softc::sc_uq_audio_swap_lr, SD_F_BITPERFECT, SD_F_MPSAFE, SD_F_SOFTPCMVOL, SND_STATUSLEN, status, uaudio_detach_sub(), uaudio_get_child_index_by_dev(), uaudio_mixer_init(), uaudio_mixer_register_sysctl(), and uaudio_pcm_setflags().

Referenced by ua_attach().

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uaudio_chan_free()

int uaudio_chan_free

(

struct uaudio_chan *

ch

)

Definition at line 2663 of file uaudio.c.

References uaudio_chan::buf, free, uaudio_chan::num_alt, UAUDIO_NCHANBUFS, usbd_transfer_unsetup(), and uaudio_chan::xfer.

Referenced by ua_chan_free(), and uaudio_chan_init().

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uaudio_chan_getcaps()

struct pcmchan_caps * uaudio_chan_getcaps

(

struct uaudio_chan *

ch

)

Definition at line 2725 of file uaudio.c.

References uaudio_chan::pcm_cap.

Referenced by ua_chan_getcaps().

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uaudio_chan_getmatrix()

struct pcmchan_matrix * uaudio_chan_getmatrix	(	struct uaudio_chan *	ch,
		uint32_t	format
	)

Definition at line 2762 of file uaudio.c.

References AFMT_CHANNEL, feeder_matrix_format_map(), format, uaudio_chan::priv_sc, uaudio_softc::sc_uq_audio_swap_lr, and uaudio_chan_matrix_swap_2_0.

Referenced by ua_chan_getmatrix().

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uaudio_chan_getptr()

int uaudio_chan_getptr

(

struct uaudio_chan *

ch

)

Definition at line 2719 of file uaudio.c.

References uaudio_chan::cur, and uaudio_chan::start.

Referenced by ua_chan_getptr().

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uaudio_chan_init()

void * uaudio_chan_init	(	struct uaudio_chan *	ch,
		struct snd_dbuf *	b,
		struct pcm_channel *	c,
		int	dir
	)

Definition at line 2614 of file uaudio.c.

References b, uaudio_chan::buf, c, uaudio_chan::cur, DPRINTF, uaudio_chan::end, error, pcm_channel::lock, uaudio_chan::max_buf, uaudio_chan::num_alt, uaudio_chan::pcm_buf, uaudio_chan::pcm_ch, uaudio_chan::pcm_mtx, sndbuf_setup(), uaudio_chan::start, uaudio_chan_free(), and uaudio_get_buffer_size().

Referenced by ua_chan_init().

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uaudio_chan_set_param_blocksize()

int uaudio_chan_set_param_blocksize	(	struct uaudio_chan *	ch,
		uint32_t	blocksize
	)

Definition at line 2677 of file uaudio.c.

References uaudio_chan::buf, uaudio_chan::pcm_buf, uaudio_chan::set_alt, sndbuf_setup(), and uaudio_get_buffer_size().

Referenced by ua_chan_setblocksize().

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uaudio_chan_set_param_format()

int uaudio_chan_set_param_format	(	struct uaudio_chan *	ch,
		uint32_t	format
	)

Definition at line 2776 of file uaudio.c.

References DPRINTF, and format.

Referenced by ua_chan_setformat().

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uaudio_chan_set_param_fragments()

int uaudio_chan_set_param_fragments	(	struct uaudio_chan *	ch,
		uint32_t	blocksize,
		uint32_t	blockcount
	)

Definition at line 2685 of file uaudio.c.

Referenced by ua_chan_setfragments().

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uaudio_chan_set_param_speed()

int uaudio_chan_set_param_speed	(	struct uaudio_chan *	ch,
		uint32_t	speed
	)

Definition at line 2692 of file uaudio.c.

References DPRINTF, uaudio_chan::num_alt, uaudio_chan::priv_sc, uaudio_chan_alt::sample_rate, uaudio_softc::sc_udev, uaudio_chan::set_alt, speed, uaudio_chan::usb_alt, usb_proc_explore_lock(), and usb_proc_explore_unlock().

Referenced by ua_chan_setspeed().

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uaudio_chan_start()

void uaudio_chan_start

(

struct uaudio_chan *

ch

)

Definition at line 2823 of file uaudio.c.

References uaudio_chan::buf, CHAN_OP_START, uaudio_chan::cur, uaudio_chan::end, uaudio_chan::priv_sc, uaudio_chan::running, uaudio_softc::sc_play_chan, uaudio_softc::sc_rec_chan, uaudio_softc::sc_udev, uaudio_chan::set_alt, uaudio_chan::start, uaudio_chan_need_both(), uaudio_chan_reconfigure(), uaudio_get_buffer_size(), uaudio_get_child_index_by_chan(), usb_proc_explore_lock(), and usb_proc_explore_unlock().

Referenced by ua_chan_trigger().

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uaudio_chan_stop()

void uaudio_chan_stop

(

struct uaudio_chan *

ch

)

Definition at line 2865 of file uaudio.c.

References CHAN_OP_STOP, uaudio_chan::priv_sc, uaudio_chan::running, uaudio_softc::sc_play_chan, uaudio_softc::sc_rec_chan, uaudio_softc::sc_udev, uaudio_chan_need_both(), uaudio_chan_need_none(), uaudio_chan_reconfigure(), uaudio_get_child_index_by_chan(), usb_proc_explore_lock(), and usb_proc_explore_unlock().

Referenced by ua_chan_trigger().

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uaudio_detach_sub()

int uaudio_detach_sub

(

device_t

dev

)

Definition at line 1246 of file uaudio.c.

References dev, error, uaudio_softc_child::mixer_init, mixer_uninit(), uaudio_softc_child::pcm_registered, pcm_unregister(), uaudio_softc::sc_child, uaudio_get_child_index_by_dev(), and usb_pause_mtx().

Referenced by ua_detach(), and uaudio_attach_sub().

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uaudio_get_product()

int uaudio_get_product

(

device_t

dev

)

uaudio_get_release()

int uaudio_get_release

(

device_t

dev

)

uaudio_get_vendor()

int uaudio_get_vendor

(

device_t

dev

)

uaudio_mixer_init_sub()

int uaudio_mixer_init_sub	(	struct uaudio_softc *	sc,
		struct snd_mixer *	m
	)

Definition at line 5402 of file uaudio.c.

References DPRINTF, m, mix_get_dev(), uaudio_softc_child::mix_info, mix_setdevs(), mix_setparentchild(), mix_setrealdev(), mix_setrecdevs(), uaudio_softc_child::mixer_dev, mixer_get_lock(), uaudio_softc_child::mixer_lock, uaudio_chan::num_alt, uaudio_softc_child::recsrc_info, uaudio_softc::sc_child, uaudio_softc::sc_mixer_iface_index, uaudio_softc::sc_mixer_xfer, uaudio_softc::sc_play_chan, uaudio_softc::sc_udev, uaudio_get_child_index_by_dev(), uaudio_mixer_config, and usbd_transfer_setup().

Referenced by ua_mixer_init().

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uaudio_mixer_set()

void uaudio_mixer_set	(	struct uaudio_softc *	sc,
		struct snd_mixer *	m,
		unsigned	type,
		unsigned	left,
		unsigned	right
	)

Definition at line 5445 of file uaudio.c.

References chan, uaudio_mixer_node::ctl, index, left, m, mix_get_dev(), uaudio_mixer_node::nchan, uaudio_mixer_node::next, right, uaudio_softc::sc_mixer_root, type, uaudio_get_child_index_by_dev(), and uaudio_mixer_ctl_set().

Referenced by ua_mixer_set().

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uaudio_mixer_setrecsrc()

uint32_t uaudio_mixer_setrecsrc	(	struct uaudio_softc *	sc,
		struct snd_mixer *	m,
		uint32_t	src
	)

Definition at line 5465 of file uaudio.c.

References uaudio_mixer_node::ctl, index, m, mask, uaudio_mixer_node::maxval, uaudio_mixer_node::minval, mix_get_dev(), MIX_SELECTOR, uaudio_mixer_node::next, uaudio_softc::sc_mixer_root, uaudio_mixer_node::slctrtype, src, uaudio_mixer_node::type, uaudio_get_child_index_by_dev(), and uaudio_mixer_ctl_set().

Referenced by ua_mixer_setrecsrc().

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uaudio_mixer_uninit_sub()

int uaudio_mixer_uninit_sub	(	struct uaudio_softc *	sc,
		struct snd_mixer *	m
	)

Definition at line 5430 of file uaudio.c.

References DPRINTF, index, m, mix_get_dev(), uaudio_softc_child::mixer_lock, uaudio_softc::sc_child, uaudio_softc::sc_mixer_xfer, uaudio_get_child_index_by_dev(), and usbd_transfer_unsetup().

Referenced by ua_mixer_uninit().

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