#include <dev/sound/pcm/sound.h>
#include <dev/sound/isa/sb.h>
#include <dev/sound/pci/als4000.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include "mixer_if.h"

Include dependency graph for als4000.c:

Go to the source code of this file.

Data Structures
struct	sc_chinfo

struct	sc_info

struct	playback_command

struct	sb16props

Macros
#define	DEB(x) /* x */

#define	ALS_DEFAULT_BUFSZ 16384

#define	ALS_8BIT_CMD(x, y) { (x), (y), DSP_DMA8, DSP_CMD_DMAPAUSE_8 }

#define	ALS_16BIT_CMD(x, y) { (x), (y), DSP_DMA16, DSP_CMD_DMAPAUSE_16 }

Functions
	SND_DECLARE_FILE ("$FreeBSD$")

static u_int32_t	als_gcr_rd (struct sc_info *sc, int index)

static void	als_gcr_wr (struct sc_info *sc, int index, int data)

static u_int8_t	als_intr_rd (struct sc_info *sc)

static void	als_intr_wr (struct sc_info *sc, u_int8_t data)

static u_int8_t	als_mix_rd (struct sc_info *sc, u_int8_t index)

static void	als_mix_wr (struct sc_info *sc, u_int8_t index, u_int8_t data)

static void	als_esp_wr (struct sc_info *sc, u_int8_t data)

static int	als_esp_reset (struct sc_info *sc)

static u_int8_t	als_ack_read (struct sc_info *sc, u_int8_t addr)

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

static int	alschan_setformat (kobj_t obj, void *data, u_int32_t format)

static u_int32_t	alschan_setspeed (kobj_t obj, void *data, u_int32_t speed)

static u_int32_t	alschan_setblocksize (kobj_t obj, void *data, u_int32_t blocksize)

static u_int32_t	alschan_getptr (kobj_t obj, void *data)

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

static void	als_set_speed (struct sc_chinfo *ch)

static const struct playback_command *	als_get_playback_command (u_int32_t format)

static void	als_playback_start (struct sc_chinfo *ch)

static int	als_playback_stop (struct sc_chinfo *ch)

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

	CHANNEL_DECLARE (alspchan)

static u_int8_t	als_get_fifo_format (struct sc_info *sc, u_int32_t format)

static void	als_capture_start (struct sc_chinfo *ch)

static int	als_capture_stop (struct sc_chinfo *ch)

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

	CHANNEL_DECLARE (alsrchan)

static int	alsmix_init (struct snd_mixer *m)

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

static u_int32_t	alsmix_setrecsrc (struct snd_mixer *m, u_int32_t src)

	MIXER_DECLARE (als_mixer)

static void	als_intr (void *p)

static int	als_init (struct sc_info *sc)

static void	als_uninit (struct sc_info *sc)

static int	als_pci_probe (device_t dev)

static void	als_resource_free (device_t dev, struct sc_info *sc)

static int	als_resource_grab (device_t dev, struct sc_info *sc)

static int	als_pci_attach (device_t dev)

static int	als_pci_detach (device_t dev)

static int	als_pci_suspend (device_t dev)

static int	als_pci_resume (device_t dev)

	DRIVER_MODULE (snd_als4000, pci, als_driver, pcm_devclass, 0, 0)

	MODULE_DEPEND (snd_als4000, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER)

	MODULE_VERSION (snd_als4000, 1)

Variables
static u_int32_t	als_format []

static struct pcmchan_caps	als_caps = { 4000, 44100, als_format, 0 }

struct playback_command	playback_cmds []

static kobj_method_t	alspchan_methods []

static kobj_method_t	alsrchan_methods []

struct sb16props	amt [SOUND_MIXER_NRDEVICES]

static kobj_method_t	als_mixer_methods []

static device_method_t	als_methods []

static driver_t	als_driver

Macro Definition Documentation

◆ ALS_16BIT_CMD

#define ALS_16BIT_CMD	(	x,
		y
	)	{ (x), (y), DSP_DMA16, DSP_CMD_DMAPAUSE_16 }

Definition at line 316 of file als4000.c.

◆ ALS_8BIT_CMD

#define ALS_8BIT_CMD	(	x,
		y
	)	{ (x), (y), DSP_DMA8, DSP_CMD_DMAPAUSE_8 }

Definition at line 315 of file als4000.c.

◆ ALS_DEFAULT_BUFSZ

#define ALS_DEFAULT_BUFSZ 16384

Definition at line 59 of file als4000.c.

◆ DEB

#define DEB ( x ) /* x */

Definition at line 56 of file als4000.c.

Function Documentation

◆ als_ack_read()

static u_int8_t als_ack_read	(	struct sc_info *	sc,
		u_int8_t	addr
	)

static

Definition at line 197 of file als4000.c.

References addr, r, sc_info::sh, and sc_info::st.

Referenced by als_intr().

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◆ als_capture_start()

static void als_capture_start ( struct sc_chinfo * ch )

static

Definition at line 451 of file als4000.c.

References AFMT_16BIT, als_esp_wr(), ALS_FIFO1_CONTROL, ALS_FIFO1_LENGTH_HI, ALS_FIFO1_LENGTH_LO, ALS_FIFO1_RUN, ALS_GCR_FIFO1_COUNT, ALS_GCR_FIFO1_START, als_gcr_wr(), als_get_fifo_format(), als_mix_wr(), als_set_speed(), buf, sc_chinfo::buffer, sc_info::bufsz, sc_info::ch, count, sc_chinfo::dma_active, DSP_CMD_SPKON, sc_chinfo::format, sc_chinfo::parent, sndbuf_getbufaddr(), and sndbuf_getsize().

Referenced by als_pci_resume(), and alsrchan_trigger().

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◆ als_capture_stop()

static int als_capture_stop ( struct sc_chinfo * ch )

static

Definition at line 479 of file als4000.c.

References ALS_FIFO1_CONTROL, ALS_FIFO1_STOP, als_mix_wr(), sc_info::ch, sc_chinfo::dma_active, and sc_chinfo::parent.

Referenced by als_pci_suspend(), and alsrchan_trigger().

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◆ als_esp_reset()

static int als_esp_reset ( struct sc_info * sc )

static

Definition at line 169 of file als4000.c.

References ALS_ESP_RD_DATA, ALS_ESP_RD_STATUS8, ALS_ESP_RST, sc_info::dev, sc_info::sh, and sc_info::st.

Referenced by als_init().

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◆ als_esp_wr()

static void als_esp_wr	(	struct sc_info *	sc,
		u_int8_t	data
	)

static

Definition at line 150 of file als4000.c.

References ALS_ESP_WR_DATA, ALS_ESP_WR_STATUS, data, sc_info::dev, sc_info::sh, and sc_info::st.

Referenced by als_capture_start(), als_playback_start(), als_playback_stop(), and als_set_speed().

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◆ als_gcr_rd()

static u_int32_t als_gcr_rd	(	struct sc_info *	sc,
		int	index
	)

static

Definition at line 110 of file als4000.c.

References ALS_GCR_DATA, ALS_GCR_INDEX, index, sc_info::sh, and sc_info::st.

Referenced by als_init(), and alschan_getptr().

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◆ als_gcr_wr()

static void als_gcr_wr	(	struct sc_info *	sc,
		int	index,
		int	data
	)

static

Definition at line 117 of file als4000.c.

References ALS_GCR_DATA, ALS_GCR_INDEX, data, index, sc_info::sh, and sc_info::st.

Referenced by als_capture_start(), als_init(), als_playback_start(), and als_uninit().

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◆ als_get_fifo_format()

static u_int8_t als_get_fifo_format	(	struct sc_info *	sc,
		u_int32_t	format
	)

static

Definition at line 434 of file als4000.c.

References ALS_FIFO1_8BIT, ALS_FIFO1_SIGNED, ALS_FIFO1_STEREO, sc_info::dev, format, and SND_FORMAT.

Referenced by als_capture_start().

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◆ als_get_playback_command()

static const struct playback_command * als_get_playback_command ( u_int32_t format )

static

Definition at line 331 of file als4000.c.

References DEB, format, n, playback_command::pcm_format, and playback_cmds.

Referenced by als_playback_start(), and als_playback_stop().

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◆ als_init()

static int als_init ( struct sc_info * sc )

static

Definition at line 680 of file als4000.c.

References als_esp_reset(), ALS_GCR_DMA_EMULATION, ALS_GCR_MISC, als_gcr_rd(), als_gcr_wr(), als_mix_rd(), als_mix_wr(), ALS_SB16_CONFIG, ALS_SB16_DMA_SETUP, and DEB.

Referenced by als_pci_attach(), and als_pci_resume().

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◆ als_intr()

static void als_intr ( void * p )

static

Definition at line 637 of file als4000.c.

References als_ack_read(), ALS_CR1E_ACK_PORT, ALS_ESP_RD_STATUS16, ALS_ESP_RD_STATUS8, als_intr_rd(), als_intr_wr(), ALS_IRQ_CR1E, ALS_IRQ_MPUIN, ALS_IRQ_STATUS16, ALS_IRQ_STATUS8, ALS_MIDI_DATA, als_mix_rd(), sc_chinfo::channel, chn_intr(), intr, IRQ_STAT, sc_info::lock, sc_info::pch, sc_info::rch, snd_mtxlock, and snd_mtxunlock.

Referenced by als_resource_grab().

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◆ als_intr_rd()

static u_int8_t als_intr_rd ( struct sc_info * sc )

static

Definition at line 124 of file als4000.c.

References ALS_SB_MPU_IRQ, sc_info::sh, and sc_info::st.

Referenced by als_intr().

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◆ als_intr_wr()

static void als_intr_wr	(	struct sc_info *	sc,
		u_int8_t	data
	)

static

Definition at line 130 of file als4000.c.

References ALS_SB_MPU_IRQ, data, sc_info::sh, and sc_info::st.

Referenced by als_intr().

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◆ als_mix_rd()

static u_int8_t als_mix_rd	(	struct sc_info *	sc,
		u_int8_t	index
	)

static

Definition at line 136 of file als4000.c.

References ALS_MIXER_DATA, ALS_MIXER_INDEX, index, sc_info::sh, and sc_info::st.

Referenced by als_init(), als_intr(), and alsmix_set().

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◆ als_mix_wr()

static void als_mix_wr	(	struct sc_info *	sc,
		u_int8_t	index,
		u_int8_t	data
	)

static

Definition at line 143 of file als4000.c.

References ALS_MIXER_DATA, ALS_MIXER_INDEX, data, index, sc_info::sh, and sc_info::st.

Referenced by als_capture_start(), als_capture_stop(), als_init(), alsmix_set(), and alsmix_setrecsrc().

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◆ als_pci_attach()

static int als_pci_attach ( device_t dev )

static

Definition at line 807 of file als4000.c.

References als_init(), als_resource_free(), als_resource_grab(), sc_info::dev, dev, free, sc_info::irq, sc_info::lock, mixer_init(), pcm_addchan(), PCM_KLDSTRING, pcm_register(), pcm_setstatus(), PCMDIR_PLAY, PCMDIR_REC, sc_info::reg, snd_mtxcreate(), SND_STATUSLEN, and status.

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◆ als_pci_detach()

static int als_pci_detach ( device_t dev )

static

Definition at line 864 of file als4000.c.

References als_resource_free(), als_uninit(), dev, free, pcm_getdevinfo(), pcm_unregister(), and r.

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◆ als_pci_probe()

static int als_pci_probe ( device_t dev )

static

Definition at line 726 of file als4000.c.

References ALS_PCI_ID0, and dev.

◆ als_pci_resume()

static int als_pci_resume ( device_t dev )

static

Definition at line 894 of file als4000.c.

References als_capture_start(), als_init(), als_playback_start(), dev, sc_chinfo::dma_was_active, sc_info::lock, mixer_reinit(), sc_info::pch, pcm_getdevinfo(), sc_info::rch, snd_mtxlock, and snd_mtxunlock.

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◆ als_pci_suspend()

static int als_pci_suspend ( device_t dev )

static

Definition at line 881 of file als4000.c.

References als_capture_stop(), als_playback_stop(), als_uninit(), dev, sc_chinfo::dma_was_active, sc_info::lock, sc_info::pch, pcm_getdevinfo(), sc_info::rch, snd_mtxlock, and snd_mtxunlock.

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◆ als_playback_start()

static void als_playback_start ( struct sc_chinfo * ch )

static

Definition at line 347 of file als4000.c.

References AFMT_16BIT, als_esp_wr(), ALS_GCR_DMA0_MODE, ALS_GCR_DMA0_START, als_gcr_wr(), als_get_playback_command(), als_set_speed(), buf, sc_chinfo::buffer, sc_info::bufsz, sc_info::ch, count, sc_chinfo::dma_active, playback_command::dma_prog, DSP_CMD_SPKON, DSP_F16_AUTO, DSP_F16_DAC, DSP_F16_FIFO_ON, sc_chinfo::format, playback_command::format_val, sc_chinfo::parent, sndbuf_getbufaddr(), and sndbuf_getsize().

Referenced by als_pci_resume(), and alspchan_trigger().

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◆ als_playback_stop()

static int als_playback_stop ( struct sc_chinfo * ch )

static

Definition at line 378 of file als4000.c.

References als_esp_wr(), als_get_playback_command(), sc_info::ch, sc_chinfo::dma_active, playback_command::dma_stop, sc_chinfo::format, and sc_chinfo::parent.

Referenced by als_pci_suspend(), and alspchan_trigger().

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◆ als_resource_free()

static void als_resource_free	(	device_t	dev,
		struct sc_info *	sc
	)

static

Definition at line 736 of file als4000.c.

References dev, sc_info::ih, sc_info::irq, sc_info::irqid, sc_info::lock, sc_info::parent_dmat, sc_info::reg, sc_info::regid, and snd_mtxfree().

Referenced by als_pci_attach(), als_pci_detach(), and als_resource_grab().

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◆ als_resource_grab()

static int als_resource_grab	(	device_t	dev,
		struct sc_info *	sc
	)

static

Definition at line 761 of file als4000.c.

References ALS_DEFAULT_BUFSZ, als_intr(), als_resource_free(), sc_info::bufsz, dev, sc_info::ih, sc_info::irq, sc_info::irqid, sc_info::parent_dmat, PCIR_BAR, pcm_getbuffersize(), sc_info::reg, sc_info::regid, sc_info::sh, snd_setup_intr(), and sc_info::st.

Referenced by als_pci_attach().

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◆ als_set_speed()

static void als_set_speed ( struct sc_chinfo * ch )

static

Definition at line 297 of file als4000.c.

References ALS_ESP_SAMPLE_RATE, als_esp_wr(), sc_info::ch, DEB, sc_chinfo::dir, sc_chinfo::dma_active, sc_chinfo::parent, sc_info::pch, PCMDIR_PLAY, sc_info::rch, and sc_chinfo::speed.

Referenced by als_capture_start(), and als_playback_start().

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◆ als_uninit()

static void als_uninit ( struct sc_info * sc )

static

Definition at line 716 of file als4000.c.

References ALS_GCR_MISC, and als_gcr_wr().

Referenced by als_pci_detach(), and als_pci_suspend().

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◆ alschan_getcaps()

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

static

Definition at line 291 of file als4000.c.

References als_caps.

◆ alschan_getptr()

static u_int32_t alschan_getptr	(	kobj_t	obj,
		void *	data
	)

static

Definition at line 277 of file als4000.c.

References als_gcr_rd(), sc_chinfo::buffer, sc_info::ch, data, sc_chinfo::gcr_fifo_status, sc_info::lock, sc_chinfo::parent, snd_mtxlock, snd_mtxunlock, and sndbuf_getsize().

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◆ alschan_init()

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

static

Definition at line 207 of file als4000.c.

References ALS_GCR_FIFO0_STATUS, ALS_GCR_FIFO1_STATUS, b, sc_chinfo::bps, sc_chinfo::buffer, sc_info::bufsz, c, sc_chinfo::channel, devinfo, sc_chinfo::dir, dir, DSP_DEFAULT_SPEED, sc_chinfo::format, sc_chinfo::gcr_fifo_status, sc_info::lock, sc_chinfo::parent, sc_info::parent_dmat, sc_info::pch, PCMDIR_PLAY, sc_info::rch, SND_FORMAT, snd_mtxlock, snd_mtxunlock, sndbuf_alloc(), and sc_chinfo::speed.

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◆ alschan_setblocksize()

static u_int32_t alschan_setblocksize	(	kobj_t	obj,
		void *	data,
		u_int32_t	blocksize
	)

static

Definition at line 264 of file als4000.c.

References blocksize, sc_chinfo::buffer, sc_info::bufsz, sc_info::ch, data, sc_chinfo::parent, and sndbuf_resize().

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◆ alschan_setformat()

static int alschan_setformat	(	kobj_t	obj,
		void *	data,
		u_int32_t	format
	)

static

Definition at line 237 of file als4000.c.

References data, format, and sc_chinfo::format.

◆ alschan_setspeed()

static u_int32_t alschan_setspeed	(	kobj_t	obj,
		void *	data,
		u_int32_t	speed
	)

static

Definition at line 246 of file als4000.c.

References sc_info::ch, data, sc_chinfo::dir, sc_chinfo::parent, sc_info::pch, PCMDIR_PLAY, sc_info::rch, speed, and sc_chinfo::speed.

◆ alsmix_init()

static int alsmix_init ( struct snd_mixer * m )

static

Definition at line 554 of file als4000.c.

References amt, m, mix_setdevs(), and mix_setrecdevs().

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◆ alsmix_set()

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

static

Definition at line 571 of file als4000.c.

References als_mix_rd(), als_mix_wr(), amt, sb16props::bits, dev, left, m, mask, mix_getdevinfo(), sb16props::oselect, r, right, and SB16_OMASK.

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◆ alsmix_setrecsrc()

static u_int32_t alsmix_setrecsrc	(	struct snd_mixer *	m,
		u_int32_t	src
	)

static

Definition at line 603 of file als4000.c.

References als_mix_wr(), amt, sb16props::iselect, m, mix_getdevinfo(), r, SB16_IMASK_L, SB16_IMASK_R, and src.

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◆ alspchan_trigger()

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

static

Definition at line 394 of file als4000.c.

References als_playback_start(), als_playback_stop(), sc_info::ch, data, go, sc_info::lock, sc_chinfo::parent, PCMTRIG_ABORT, PCMTRIG_COMMON, PCMTRIG_START, PCMTRIG_STOP, snd_mtxlock, and snd_mtxunlock.

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◆ alsrchan_trigger()

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

static

Definition at line 493 of file als4000.c.

References als_capture_start(), als_capture_stop(), sc_info::ch, data, go, sc_info::lock, sc_chinfo::parent, PCMTRIG_ABORT, PCMTRIG_START, PCMTRIG_STOP, snd_mtxlock, and snd_mtxunlock.

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◆ CHANNEL_DECLARE() [1/2]

CHANNEL_DECLARE ( alspchan )

◆ CHANNEL_DECLARE() [2/2]

CHANNEL_DECLARE ( alsrchan )

◆ DRIVER_MODULE()

DRIVER_MODULE	(	snd_als4000	,
		pci	,
		als_driver	,
		pcm_devclass	,
		0	,
		0
	)

◆ MIXER_DECLARE()

MIXER_DECLARE ( als_mixer )

◆ MODULE_DEPEND()

MODULE_DEPEND	(	snd_als4000	,
		sound	,
		SOUND_MINVER	,
		SOUND_PREFVER	,
		SOUND_MAXVER
	)

◆ MODULE_VERSION()

MODULE_VERSION	(	snd_als4000	,
		1
	)

◆ SND_DECLARE_FILE()

SND_DECLARE_FILE ( "$FreeBSD$" )

Variable Documentation

◆ als_caps

struct pcmchan_caps als_caps = { 4000, 44100, als_format, 0 }

static

Definition at line 104 of file als4000.c.

Referenced by alschan_getcaps().

◆ als_driver

driver_t als_driver

static

Initial value:

= {
        "pcm",
        als_methods,
        PCM_SOFTC_SIZE,
}

Definition at line 933 of file als4000.c.

◆ als_format

u_int32_t als_format[]

static

Initial value:

= {
        SND_FORMAT(AFMT_U8, 1, 0),
        SND_FORMAT(AFMT_U8, 2, 0),
        SND_FORMAT(AFMT_S16_LE, 1, 0),
        SND_FORMAT(AFMT_S16_LE, 2, 0),
        0
}

Definition at line 92 of file als4000.c.

◆ als_methods

device_method_t als_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         als_pci_probe),
        DEVMETHOD(device_attach,        als_pci_attach),
        DEVMETHOD(device_detach,        als_pci_detach),
        DEVMETHOD(device_suspend,       als_pci_suspend),
        DEVMETHOD(device_resume,        als_pci_resume),
        { 0, 0 }
}

Definition at line 923 of file als4000.c.

◆ als_mixer_methods

kobj_method_t als_mixer_methods[]

static

Initial value:

= {
        KOBJMETHOD(mixer_init,          alsmix_init),
        KOBJMETHOD(mixer_set,           alsmix_set),
        KOBJMETHOD(mixer_setrecsrc,     alsmix_setrecsrc),
        KOBJMETHOD_END
}

Definition at line 625 of file als4000.c.

◆ alspchan_methods

kobj_method_t alspchan_methods[]

static

Initial value:

= {
        KOBJMETHOD(channel_init,                alschan_init),
        KOBJMETHOD(channel_setformat,           alschan_setformat),
        KOBJMETHOD(channel_setspeed,            alschan_setspeed),
        KOBJMETHOD(channel_setblocksize,        alschan_setblocksize),
        KOBJMETHOD(channel_trigger,             alspchan_trigger),
        KOBJMETHOD(channel_getptr,              alschan_getptr),
        KOBJMETHOD(channel_getcaps,             alschan_getcaps),
        KOBJMETHOD_END
}

Definition at line 418 of file als4000.c.

◆ alsrchan_methods

kobj_method_t alsrchan_methods[]

static

Initial value:

= {
        KOBJMETHOD(channel_init,                alschan_init),
        KOBJMETHOD(channel_setformat,           alschan_setformat),
        KOBJMETHOD(channel_setspeed,            alschan_setspeed),
        KOBJMETHOD(channel_setblocksize,        alschan_setblocksize),
        KOBJMETHOD(channel_trigger,             alsrchan_trigger),
        KOBJMETHOD(channel_getptr,              alschan_getptr),
        KOBJMETHOD(channel_getcaps,             alschan_getcaps),
        KOBJMETHOD_END
}

Definition at line 512 of file als4000.c.

◆ amt

struct sb16props amt[SOUND_MIXER_NRDEVICES]

Initial value:

= {
        [SOUND_MIXER_VOLUME]  = { 0x30, 0x31, 5, 0x00, 0x00 },
        [SOUND_MIXER_PCM]     = { 0x32, 0x33, 5, 0x00, 0x00 },
        [SOUND_MIXER_SYNTH]   = { 0x34, 0x35, 5, 0x60, 0x40 },
        [SOUND_MIXER_CD]      = { 0x36, 0x37, 5, 0x06, 0x04 },
        [SOUND_MIXER_LINE]    = { 0x38, 0x39, 5, 0x18, 0x10 },
        [SOUND_MIXER_MIC]     = { 0x3a, 0x00, 5, 0x01, 0x01 },
        [SOUND_MIXER_SPEAKER] = { 0x3b, 0x00, 2, 0x00, 0x00 },
        [SOUND_MIXER_IGAIN]   = { 0x3f, 0x40, 2, 0x00, 0x00 },
        [SOUND_MIXER_OGAIN]   = { 0x41, 0x42, 2, 0x00, 0x00 },
        
        [SOUND_MIXER_TREBLE]  = { 0x44, 0x45, 4, 0x00, 0x00 },
        [SOUND_MIXER_BASS]    = { 0x46, 0x47, 4, 0x00, 0x00 }
}

Referenced by alsmix_init(), alsmix_set(), alsmix_setrecsrc(), chn_dmaupdate(), chn_rdfeed(), and chn_wrfeed().

◆ playback_cmds

struct playback_command playback_cmds[]

Initial value:

= {
        ALS_8BIT_CMD(SND_FORMAT(AFMT_U8, 1, 0), DSP_MODE_U8MONO),
        ALS_8BIT_CMD(SND_FORMAT(AFMT_U8, 2, 0), DSP_MODE_U8STEREO),
        ALS_16BIT_CMD(SND_FORMAT(AFMT_S16_LE, 1, 0), DSP_MODE_S16MONO),
        ALS_16BIT_CMD(SND_FORMAT(AFMT_S16_LE, 2, 0), DSP_MODE_S16STEREO),
}

Referenced by als_get_playback_command().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ ALS_16BIT_CMD

◆ ALS_8BIT_CMD

◆ ALS_DEFAULT_BUFSZ

◆ DEB

Function Documentation

◆ als_ack_read()

◆ als_capture_start()

◆ als_capture_stop()

◆ als_esp_reset()

◆ als_esp_wr()

◆ als_gcr_rd()

◆ als_gcr_wr()

◆ als_get_fifo_format()

◆ als_get_playback_command()

◆ als_init()

◆ als_intr()

◆ als_intr_rd()

◆ als_intr_wr()

◆ als_mix_rd()

◆ als_mix_wr()

◆ als_pci_attach()

◆ als_pci_detach()

◆ als_pci_probe()

◆ als_pci_resume()

◆ als_pci_suspend()

◆ als_playback_start()

◆ als_playback_stop()

◆ als_resource_free()

◆ als_resource_grab()

◆ als_set_speed()

◆ als_uninit()

◆ alschan_getcaps()

◆ alschan_getptr()

◆ alschan_init()

◆ alschan_setblocksize()

◆ alschan_setformat()

◆ alschan_setspeed()

◆ alsmix_init()

◆ alsmix_set()

◆ alsmix_setrecsrc()

◆ alspchan_trigger()

◆ alsrchan_trigger()

◆ CHANNEL_DECLARE() [1/2]

◆ CHANNEL_DECLARE() [2/2]

◆ DRIVER_MODULE()

◆ MIXER_DECLARE()

◆ MODULE_DEPEND()

◆ MODULE_VERSION()

◆ SND_DECLARE_FILE()

Variable Documentation

◆ als_caps

◆ als_driver

◆ als_format

◆ als_methods

◆ als_mixer_methods

◆ alspchan_methods

◆ alsrchan_methods

◆ amt

◆ playback_cmds