hdspe-pcm.c File Reference

#include <dev/sound/pcm/sound.h>
#include <dev/sound/pci/hdspe.h>
#include <dev/sound/chip.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <mixer_if.h>

Include dependency graph for hdspe-pcm.c:

Go to the source code of this file.

Data Structures
struct	hdspe_latency
struct	hdspe_rate

Functions
	SND_DECLARE_FILE ("$FreeBSD$")
static int	hdspe_hw_mixer (struct sc_chinfo *ch, unsigned int dst, unsigned int src, unsigned short data)
static int	hdspechan_setgain (struct sc_chinfo *ch)
static int	hdspemixer_init (struct snd_mixer *m)
static int	hdspemixer_set (struct snd_mixer *m, unsigned dev, unsigned left, unsigned right)
	MIXER_DECLARE (hdspemixer)
static void	hdspechan_enable (struct sc_chinfo *ch, int value)
static int	hdspe_running (struct sc_info *sc)
static void	hdspe_start_audio (struct sc_info *sc)
static void	hdspe_stop_audio (struct sc_info *sc)
static void	buffer_copy (struct sc_chinfo *ch)
static int	clean (struct sc_chinfo *ch)
static void *	hdspechan_init (kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
static int	hdspechan_trigger (kobj_t obj, void *data, int go)
static uint32_t	hdspechan_getptr (kobj_t obj, void *data)
static int	hdspechan_free (kobj_t obj, void *data)
static int	hdspechan_setformat (kobj_t obj, void *data, uint32_t format)
static uint32_t	hdspechan_setspeed (kobj_t obj, void *data, uint32_t speed)
static uint32_t	hdspechan_setblocksize (kobj_t obj, void *data, uint32_t blocksize)
static struct pcmchan_caps *	hdspechan_getcaps (kobj_t obj, void *data)
	CHANNEL_DECLARE (hdspechan)
static int	hdspe_pcm_probe (device_t dev)
static uint32_t	hdspe_pcm_intr (struct sc_pcminfo *scp)
static int	hdspe_pcm_attach (device_t dev)
static int	hdspe_pcm_detach (device_t dev)
	DRIVER_MODULE (snd_hdspe_pcm, hdspe, hdspe_pcm_driver, pcm_devclass, 0, 0)
	MODULE_DEPEND (snd_hdspe, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER)
	MODULE_VERSION (snd_hdspe, 1)

Variables
static struct hdspe_latency	latency_map []
static struct hdspe_rate	rate_map []
static kobj_method_t	hdspemixer_methods []
static uint32_t	hdspe_rfmt []
static struct pcmchan_caps	hdspe_rcaps = {32000, 192000, hdspe_rfmt, 0}
static uint32_t	hdspe_pfmt []
static struct pcmchan_caps	hdspe_pcaps = {32000, 192000, hdspe_pfmt, 0}
static kobj_method_t	hdspechan_methods []
static device_method_t	hdspe_pcm_methods []
static driver_t	hdspe_pcm_driver

Function Documentation

buffer_copy()

static void buffer_copy ( struct sc_chinfo *  ch )

static

Definition at line 260 of file hdspe-pcm.c.

References AFMT_CHANNEL, sc_chinfo::buffer, sc_info::ch, sc_chinfo::data, sc_chinfo::dir, sc_info::dst, sc_chinfo::format, HDSPE_CHANBUF_SAMPLES, sc_chinfo::lslot, n, sc_chinfo::parent, sc_info::pbuf, PCMDIR_PLAY, sc_info::period, sc_info::rbuf, sc_chinfo::rslot, sc_pcminfo::sc, sc_chinfo::size, sndbuf_getfreeptr(), sndbuf_getready(), sndbuf_getreadyptr(), and src.

Referenced by hdspechan_trigger().

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CHANNEL_DECLARE()

CHANNEL_DECLARE

(

hdspechan

)

clean()

static int clean ( struct sc_chinfo *  ch )

static

Definition at line 316 of file hdspe-pcm.c.

References buf, sc_info::ch, sc_chinfo::dir, HDSPE_CHANBUF_SAMPLES, HDSPE_CHANBUF_SIZE, sc_chinfo::lslot, sc_chinfo::parent, sc_info::pbuf, PCMDIR_PLAY, sc_info::rbuf, sc_chinfo::rslot, and sc_pcminfo::sc.

Referenced by hdspechan_trigger().

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DRIVER_MODULE()

DRIVER_MODULE	(	snd_hdspe_pcm	,
		hdspe	,
		hdspe_pcm_driver	,
		pcm_devclass	,
		0	,
		0
	)

hdspe_hw_mixer()

static int hdspe_hw_mixer ( struct sc_chinfo *  ch, unsigned int  dst, unsigned int  src, unsigned short  data  )

static

Definition at line 84 of file hdspe-pcm.c.

References sc_info::ch, data, sc_chinfo::dir, sc_info::dst, HDSPE_MIXER_BASE, hdspe_write_4, sc_chinfo::parent, PCMDIR_PLAY, sc_pcminfo::sc, and src.

Referenced by hdspechan_setgain().

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hdspe_pcm_attach()

static int hdspe_pcm_attach ( device_t  dev )

static

Definition at line 699 of file hdspe-pcm.c.

References sc_pcminfo::chnum, sc_info::cs, desc, hdspe_channel::descr, dev, sc_pcminfo::hc, hdspe_pcm_intr(), sc_pcminfo::ih, sc_info::irq, mixer_init(), pcm_addchan(), pcm_getflags(), PCM_KLDSTRING, pcm_register(), pcm_setflags(), pcm_setstatus(), PCMDIR_PLAY, PCMDIR_REC, hdspe_channel::play, hdspe_channel::rec, sc_pcminfo::sc, SD_F_MPSAFE, SND_STATUSLEN, and status.

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hdspe_pcm_detach()

static int hdspe_pcm_detach ( device_t  dev )

static

Definition at line 748 of file hdspe-pcm.c.

References dev, and pcm_unregister().

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hdspe_pcm_intr()

static uint32_t hdspe_pcm_intr ( struct sc_pcminfo *  scp )

static

Definition at line 680 of file hdspe-pcm.c.

References sc_info::ch, sc_pcminfo::chan, sc_chinfo::channel, chn_intr(), sc_pcminfo::chnum, sc_info::lock, sc_pcminfo::sc, snd_mtxlock, and snd_mtxunlock.

Referenced by hdspe_pcm_attach().

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hdspe_pcm_probe()

static int hdspe_pcm_probe ( device_t  dev )

static

Definition at line 669 of file hdspe-pcm.c.

References dev.

hdspe_running()

static int hdspe_running ( struct sc_info *  sc )

static

Definition at line 204 of file hdspe-pcm.c.

References sc_pcminfo::chan, sc_pcminfo::chnum, sc_info::dev, free, and sc_chinfo::run.

Referenced by hdspe_stop_audio(), hdspechan_setblocksize(), and hdspechan_setspeed().

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hdspe_start_audio()

static void hdspe_start_audio ( struct sc_info *  sc )

static

Definition at line 240 of file hdspe-pcm.c.

References sc_info::ctrl_register, HDSPE_AUDIO_INT_ENABLE, HDSPE_CONTROL_REG, HDSPE_ENABLE, and hdspe_write_4.

Referenced by hdspechan_trigger().

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hdspe_stop_audio()

static void hdspe_stop_audio ( struct sc_info *  sc )

static

Definition at line 248 of file hdspe-pcm.c.

References sc_info::ctrl_register, HDSPE_AUDIO_INT_ENABLE, HDSPE_CONTROL_REG, HDSPE_ENABLE, hdspe_running(), and hdspe_write_4.

Referenced by hdspechan_trigger().

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hdspechan_enable()

static void hdspechan_enable ( struct sc_chinfo *  ch, int  value  )

static

Definition at line 182 of file hdspe-pcm.c.

References AFMT_CHANNEL, sc_info::ch, sc_chinfo::dir, sc_chinfo::format, HDSPE_IN_ENABLE_BASE, HDSPE_OUT_ENABLE_BASE, hdspe_write_1, sc_chinfo::lslot, sc_chinfo::parent, PCMDIR_PLAY, reg, sc_chinfo::rslot, sc_chinfo::run, sc_pcminfo::sc, and value.

Referenced by hdspechan_trigger().

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hdspechan_free()

static int hdspechan_free ( kobj_t  obj, void *  data  )

static

Definition at line 446 of file hdspe-pcm.c.

References sc_info::ch, sc_chinfo::data, data, sc_pcminfo::dev, free, sc_info::lock, sc_chinfo::parent, sc_pcminfo::sc, snd_mtxlock, and snd_mtxunlock.

hdspechan_getcaps()

static struct pcmchan_caps * hdspechan_getcaps ( kobj_t  obj, void *  data  )

static

Definition at line 640 of file hdspe-pcm.c.

References data, sc_chinfo::dir, hdspe_pcaps, hdspe_rcaps, sc_chinfo::parent, and PCMDIR_PLAY.

hdspechan_getptr()

static uint32_t hdspechan_getptr ( kobj_t  obj, void *  data  )

static

Definition at line 423 of file hdspe-pcm.c.

References AFMT_CHANNEL, sc_info::ch, data, sc_chinfo::format, HDSPE_BUF_POSITION_MASK, hdspe_read_2, HDSPE_STATUS_REG, sc_info::lock, sc_chinfo::parent, sc_pcminfo::sc, snd_mtxlock, and snd_mtxunlock.

hdspechan_init()

static void * hdspechan_init ( kobj_t  obj, void *  devinfo, struct snd_dbuf *  b, struct pcm_channel *  c, int  dir  )

static

Definition at line 338 of file hdspe-pcm.c.

References b, sc_chinfo::buffer, c, sc_info::ch, sc_pcminfo::chan, sc_chinfo::channel, sc_pcminfo::chnum, sc_chinfo::data, sc_pcminfo::dev, devinfo, sc_chinfo::dir, dir, sc_pcminfo::hc, HDSPE_CHANBUF_SIZE, hdspe_channel::left, sc_info::lock, sc_chinfo::lslot, sc_chinfo::lvol, sc_chinfo::parent, hdspe_channel::right, sc_chinfo::rslot, sc_chinfo::run, sc_chinfo::rvol, sc_pcminfo::sc, sc_chinfo::size, snd_mtxlock, snd_mtxunlock, and sndbuf_setup().

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hdspechan_setblocksize()

static uint32_t hdspechan_setblocksize ( kobj_t  obj, void *  data, uint32_t  blocksize  )

static

Definition at line 559 of file hdspe-pcm.c.

References AFMT_CHANNEL, blocksize, sc_chinfo::buffer, sc_info::ch, sc_info::ctrl_register, data, sc_pcminfo::dev, sc_chinfo::format, HDSPE_CHANBUF_SIZE, HDSPE_CONTROL_REG, hdspe_encode_latency, HDSPE_LAT_BYTES_MAX, HDSPE_LAT_BYTES_MIN, hdspe_running(), hdspe_write_4, latency_map, sc_info::lock, hdspe_latency::n, sc_chinfo::parent, hdspe_latency::period, sc_info::period, sc_pcminfo::sc, snd_mtxlock, snd_mtxunlock, sndbuf_getblksz(), and sndbuf_resize().

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hdspechan_setformat()

static int hdspechan_setformat ( kobj_t  obj, void *  data, uint32_t  format  )

static

Definition at line 471 of file hdspe-pcm.c.

References data, sc_pcminfo::dev, format, sc_chinfo::format, and sc_chinfo::parent.

hdspechan_setgain()

static int hdspechan_setgain ( struct sc_chinfo *  ch )

static

Definition at line 106 of file hdspe-pcm.c.

References sc_info::ch, hdspe_hw_mixer(), HDSPE_MAX_GAIN, sc_chinfo::lslot, sc_chinfo::lvol, sc_chinfo::rslot, and sc_chinfo::rvol.

Referenced by hdspechan_trigger(), and hdspemixer_set().

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hdspechan_setspeed()

static uint32_t hdspechan_setspeed ( kobj_t  obj, void *  data, uint32_t  speed  )

static

Definition at line 488 of file hdspe-pcm.c.

References AIO, sc_info::ch, sc_info::ctrl_register, data, sc_pcminfo::dev, HDSPE_CONTROL_REG, HDSPE_FREQ_AIO, HDSPE_FREQ_REG, hdspe_running(), hdspe_write_4, sc_chinfo::parent, sc_info::period, rate_map, RAYDAT, hdspe_rate::reg, sc_pcminfo::sc, speed, sc_info::speed, hdspe_rate::speed, and sc_info::type.

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hdspechan_trigger()

static int hdspechan_trigger ( kobj_t  obj, void *  data, int  go  )

static

Definition at line 379 of file hdspe-pcm.c.

References buffer_copy(), sc_info::ch, clean(), data, sc_pcminfo::dev, go, hdspe_start_audio(), hdspe_stop_audio(), hdspechan_enable(), hdspechan_setgain(), sc_info::lock, sc_chinfo::parent, PCMTRIG_ABORT, PCMTRIG_EMLDMARD, PCMTRIG_EMLDMAWR, PCMTRIG_START, PCMTRIG_STOP, sc_chinfo::run, sc_pcminfo::sc, snd_mtxlock, and snd_mtxunlock.

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hdspemixer_init()

static int hdspemixer_init ( struct snd_mixer *  m )

static

Definition at line 118 of file hdspe-pcm.c.

References sc_pcminfo::dev, sc_pcminfo::hc, sc_info::lock, m, mask, mix_getdevinfo(), mix_setdevs(), pcm_getflags(), pcm_setflags(), hdspe_channel::play, hdspe_channel::rec, sc_pcminfo::sc, SD_F_SOFTPCMVOL, snd_mtxlock, and snd_mtxunlock.

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hdspemixer_set()

static int hdspemixer_set ( struct snd_mixer *  m, unsigned  dev, unsigned  left, unsigned  right  )

static

Definition at line 146 of file hdspe-pcm.c.

References sc_pcminfo::chan, sc_pcminfo::chnum, sc_pcminfo::dev, dev, sc_chinfo::dir, hdspechan_setgain(), left, sc_chinfo::lvol, m, mix_getdevinfo(), PCMDIR_PLAY, PCMDIR_REC, right, sc_chinfo::run, and sc_chinfo::rvol.

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MIXER_DECLARE()

MIXER_DECLARE

(

hdspemixer

)

MODULE_DEPEND()

MODULE_DEPEND	(	snd_hdspe	,
		sound	,
		SOUND_MINVER	,
		SOUND_PREFVER	,
		SOUND_MAXVER
	)

MODULE_VERSION()

MODULE_VERSION	(	snd_hdspe	,
		1
	)

SND_DECLARE_FILE()

SND_DECLARE_FILE

(

"$FreeBSD$"

)

Variable Documentation

hdspe_pcaps

struct pcmchan_caps hdspe_pcaps = {32000, 192000, hdspe_pfmt, 0}

static

Definition at line 637 of file hdspe-pcm.c.

Referenced by hdspechan_getcaps().

hdspe_pcm_driver

driver_t hdspe_pcm_driver

static

Initial value:

= {
        "pcm",
        hdspe_pcm_methods,
        PCM_SOFTC_SIZE,
}

Definition at line 768 of file hdspe-pcm.c.

hdspe_pcm_methods

device_method_t hdspe_pcm_methods[]

static

Initial value:

= {
        DEVMETHOD(device_probe,     hdspe_pcm_probe),
        DEVMETHOD(device_attach,    hdspe_pcm_attach),
        DEVMETHOD(device_detach,    hdspe_pcm_detach),
        { 0, 0 }
}

Definition at line 761 of file hdspe-pcm.c.

hdspe_pfmt

uint32_t hdspe_pfmt[]

static

Initial value:

= {
        SND_FORMAT(AFMT_S32_LE, 1, 0),
        SND_FORMAT(AFMT_S32_LE, 2, 0),
        0
}

Definition at line 631 of file hdspe-pcm.c.

hdspe_rcaps

struct pcmchan_caps hdspe_rcaps = {32000, 192000, hdspe_rfmt, 0}

static

Definition at line 629 of file hdspe-pcm.c.

Referenced by hdspechan_getcaps().

hdspe_rfmt

uint32_t hdspe_rfmt[]

static

Initial value:

= {
        SND_FORMAT(AFMT_S32_LE, 2, 0),
        0
}

Definition at line 624 of file hdspe-pcm.c.

hdspechan_methods

kobj_method_t hdspechan_methods[]

static

Initial value:

= {
        KOBJMETHOD(channel_init,         hdspechan_init),
        KOBJMETHOD(channel_free,         hdspechan_free),
        KOBJMETHOD(channel_setformat,    hdspechan_setformat),
        KOBJMETHOD(channel_setspeed,     hdspechan_setspeed),
        KOBJMETHOD(channel_setblocksize, hdspechan_setblocksize),
        KOBJMETHOD(channel_trigger,      hdspechan_trigger),
        KOBJMETHOD(channel_getptr,       hdspechan_getptr),
        KOBJMETHOD(channel_getcaps,      hdspechan_getcaps),
        KOBJMETHOD_END
}

Definition at line 655 of file hdspe-pcm.c.

hdspemixer_methods

kobj_method_t hdspemixer_methods[]

static

Initial value:

= {
        KOBJMETHOD(mixer_init,      hdspemixer_init),
        KOBJMETHOD(mixer_set,       hdspemixer_set),
        KOBJMETHOD_END
}

Definition at line 174 of file hdspe-pcm.c.

latency_map

struct hdspe_latency latency_map[]

static

Initial value:

= {
        { 7,   32, 0.7 },
        { 0,   64, 1.5 },
        { 1,  128,   3 },
        { 2,  256,   6 },
        { 3,  512,  12 },
        { 4, 1024,  23 },
        { 5, 2048,  46 },
        { 6, 4096,  93 },
 
        { 0,    0,   0 },
}

Definition at line 51 of file hdspe-pcm.c.

Referenced by hdspechan_setblocksize().

rate_map

struct hdspe_rate rate_map[]

static

Initial value:

= {
        {  32000, (HDSPE_FREQ_32000) },
        {  44100, (HDSPE_FREQ_44100) },
        {  48000, (HDSPE_FREQ_48000) },
        {  64000, (HDSPE_FREQ_32000 | HDSPE_FREQ_DOUBLE) },
        {  88200, (HDSPE_FREQ_44100 | HDSPE_FREQ_DOUBLE) },
        {  96000, (HDSPE_FREQ_48000 | HDSPE_FREQ_DOUBLE) },
        { 128000, (HDSPE_FREQ_32000 | HDSPE_FREQ_QUAD)   },
        { 176400, (HDSPE_FREQ_44100 | HDSPE_FREQ_QUAD)   },
        { 192000, (HDSPE_FREQ_48000 | HDSPE_FREQ_QUAD)   },
 
        { 0, 0 },
}

Definition at line 69 of file hdspe-pcm.c.

Referenced by hdspechan_setspeed().