#include <dev/sound/pcm/sound.h>
#include <dev/sound/isa/ad1816.h>
#include <isa/isavar.h>
#include "mixer_if.h"

Include dependency graph for ad1816.c:

Go to the source code of this file.

Data Structures
struct	ad1816_chinfo

struct	ad1816_info

Macros
#define	AD1816_MUTE 31 /* value for mute */

Functions
	SND_DECLARE_FILE ("$FreeBSD$")

static void	ad1816_lock (struct ad1816_info *ad1816)

static void	ad1816_unlock (struct ad1816_info *ad1816)

static int	port_rd (struct resource *port, int off)

static void	port_wr (struct resource *port, int off, u_int8_t data)

static int	io_rd (struct ad1816_info *ad1816, int reg)

static void	io_wr (struct ad1816_info *ad1816, int reg, u_int8_t data)

static void	ad1816_intr (void *arg)

static int	ad1816_wait_init (struct ad1816_info *ad1816, int x)

static unsigned short	ad1816_read (struct ad1816_info *ad1816, unsigned int reg)

static void	ad1816_write (struct ad1816_info *ad1816, unsigned int reg, unsigned short data)

static int	ad1816mix_init (struct snd_mixer *m)

static int	ad1816mix_set (struct snd_mixer *m, unsigned dev, unsigned left, unsigned right)

static u_int32_t	ad1816mix_setrecsrc (struct snd_mixer *m, u_int32_t src)

	MIXER_DECLARE (ad1816mixer)

static void *	ad1816chan_init (kobj_t obj, void devinfo, struct snd_dbuf b, struct pcm_channel *c, int dir)

static int	ad1816chan_setformat (kobj_t obj, void *data, u_int32_t format)

static u_int32_t	ad1816chan_setspeed (kobj_t obj, void *data, u_int32_t speed)

static u_int32_t	ad1816chan_setblocksize (kobj_t obj, void *data, u_int32_t blocksize)

static int	ad1816chan_trigger (kobj_t obj, void *data, int go)

static u_int32_t	ad1816chan_getptr (kobj_t obj, void *data)

static struct pcmchan_caps *	ad1816chan_getcaps (kobj_t obj, void *data)

	CHANNEL_DECLARE (ad1816chan)

static void	ad1816_release_resources (struct ad1816_info *ad1816, device_t dev)

static int	ad1816_alloc_resources (struct ad1816_info *ad1816, device_t dev)

static int	ad1816_init (struct ad1816_info *ad1816, device_t dev)

static int	ad1816_probe (device_t dev)

static int	ad1816_attach (device_t dev)

static int	ad1816_detach (device_t dev)

	DRIVER_MODULE (snd_ad1816, isa, ad1816_driver, pcm_devclass, 0, 0)

	DRIVER_MODULE (snd_ad1816, acpi, ad1816_driver, pcm_devclass, 0, 0)

	MODULE_DEPEND (snd_ad1816, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER)

	MODULE_VERSION (snd_ad1816, 1)

Variables
static u_int32_t	ad1816_fmt []

static struct pcmchan_caps	ad1816_caps = {4000, 55200, ad1816_fmt, 0}

static kobj_method_t	ad1816mixer_methods []

static kobj_method_t	ad1816chan_methods []

static device_method_t	ad1816_methods []

static driver_t	ad1816_driver

Macro Definition Documentation

◆ AD1816_MUTE

#define AD1816_MUTE 31 /* value for mute */

Definition at line 84 of file ad1816.c.

Function Documentation

◆ ad1816_alloc_resources()

static int ad1816_alloc_resources	(	struct ad1816_info *	ad1816,
		device_t	dev
	)

static

Definition at line 522 of file ad1816.c.

References ad1816_info::bufsize, dev, ad1816_info::drq1, ad1816_info::drq1_rid, ad1816_info::drq2, ad1816_info::drq2_rid, ad1816_info::io_base, ad1816_info::io_rid, ad1816_info::irq, ad1816_info::irq_rid, pcm_getflags(), pcm_setflags(), and SD_F_SIMPLEX.

Referenced by ad1816_attach().

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◆ ad1816_attach()

static int ad1816_attach ( device_t dev )

static

Definition at line 597 of file ad1816.c.

References ad1816_alloc_resources(), ad1816_init(), ad1816_intr(), ad1816_release_resources(), ad1816_info::bufsize, dev, ad1816_info::drq1, ad1816_info::drq1_rid, ad1816_info::drq2, ad1816_info::drq2_rid, DSP_BUFFSIZE, ad1816_info::ih, ad1816_info::io_base, ad1816_info::io_rid, ad1816_info::irq, ad1816_info::irq_rid, ad1816_info::lock, mixer_init(), ad1816_info::parent_dmat, pcm_addchan(), pcm_getbuffersize(), PCM_KLDSTRING, pcm_register(), pcm_setstatus(), PCMDIR_PLAY, PCMDIR_REC, snd_mtxcreate(), snd_setup_intr(), SND_STATUSLEN, and status.

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◆ ad1816_detach()

static int ad1816_detach ( device_t dev )

static

Definition at line 656 of file ad1816.c.

References ad1816_release_resources(), dev, pcm_getdevinfo(), pcm_unregister(), and r.

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◆ ad1816_init()

static int ad1816_init	(	struct ad1816_info *	ad1816,
		device_t	dev
	)

static

Definition at line 559 of file ad1816.c.

References ad1816_write().

Referenced by ad1816_attach().

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◆ ad1816_intr()

static void ad1816_intr ( void * arg )

static

Definition at line 131 of file ad1816.c.

References AD1816_INT, AD1816_INTRCI, AD1816_INTRPI, ad1816_lock(), ad1816_unlock(), ad1816_chinfo::buffer, c, ad1816_chinfo::channel, chn_intr(), io_rd(), io_wr(), ad1816_info::rch, and sndbuf_runsz().

Referenced by ad1816_attach().

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◆ ad1816_lock()

static void ad1816_lock ( struct ad1816_info * ad1816 )

static

Definition at line 87 of file ad1816.c.

References ad1816_info::lock, and snd_mtxlock.

Referenced by ad1816_intr(), ad1816chan_setformat(), ad1816chan_setspeed(), ad1816chan_trigger(), ad1816mix_set(), and ad1816mix_setrecsrc().

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◆ ad1816_probe()

static int ad1816_probe ( device_t dev )

static

Definition at line 575 of file ad1816.c.

References dev.

◆ ad1816_read()

static unsigned short ad1816_read	(	struct ad1816_info *	ad1816,
		unsigned int	reg
	)

static

Definition at line 184 of file ad1816.c.

References AD1816_ALE, AD1816_ALEMASK, AD1816_HIGH, AD1816_LOW, ad1816_wait_init(), io_rd(), io_wr(), and reg.

Referenced by ad1816chan_trigger(), ad1816mix_set(), and ad1816mix_setrecsrc().

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◆ ad1816_release_resources()

static void ad1816_release_resources	(	struct ad1816_info *	ad1816,
		device_t	dev
	)

static

Definition at line 489 of file ad1816.c.

References dev, ad1816_info::drq1, ad1816_info::drq1_rid, ad1816_info::drq2, ad1816_info::drq2_rid, free, ad1816_info::ih, ad1816_info::io_base, ad1816_info::io_rid, ad1816_info::irq, ad1816_info::irq_rid, ad1816_info::lock, ad1816_info::parent_dmat, and snd_mtxfree().

Referenced by ad1816_attach(), and ad1816_detach().

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◆ ad1816_unlock()

static void ad1816_unlock ( struct ad1816_info * ad1816 )

static

Definition at line 93 of file ad1816.c.

References ad1816_info::lock, and snd_mtxunlock.

Referenced by ad1816_intr(), ad1816chan_setformat(), ad1816chan_setspeed(), ad1816chan_trigger(), ad1816mix_set(), and ad1816mix_setrecsrc().

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◆ ad1816_wait_init()

static int ad1816_wait_init	(	struct ad1816_info *	ad1816,
		int	x
	)

static

Definition at line 172 of file ad1816.c.

References AD1816_ALE, AD1816_BUSY, io_rd(), and n.

Referenced by ad1816_read(), and ad1816_write().

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◆ ad1816_write()

static void ad1816_write	(	struct ad1816_info *	ad1816,
		unsigned int	reg,
		unsigned short	data
	)

static

Definition at line 197 of file ad1816.c.

References AD1816_ALE, AD1816_ALEMASK, AD1816_HIGH, AD1816_LOW, ad1816_wait_init(), data, io_wr(), and reg.

Referenced by ad1816_init(), ad1816chan_setformat(), ad1816chan_setspeed(), ad1816chan_trigger(), ad1816mix_set(), and ad1816mix_setrecsrc().

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◆ ad1816chan_getcaps()

static struct pcmchan_caps * ad1816chan_getcaps	(	kobj_t	obj,
		void *	data
	)

static

Definition at line 469 of file ad1816.c.

References ad1816_caps.

◆ ad1816chan_getptr()

static u_int32_t ad1816chan_getptr	(	kobj_t	obj,
		void *	data
	)

static

Definition at line 462 of file ad1816.c.

References ad1816_chinfo::buffer, data, and sndbuf_dmaptr().

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◆ ad1816chan_init()

static void * ad1816chan_init	(	kobj_t	obj,
		void *	devinfo,
		struct snd_dbuf *	b,
		struct pcm_channel *	c,
		int	dir
	)

static

Definition at line 319 of file ad1816.c.

References b, ad1816_chinfo::buffer, ad1816_info::bufsize, c, ad1816_chinfo::channel, devinfo, ad1816_chinfo::dir, dir, ad1816_info::drq1, ad1816_info::drq2, ad1816_chinfo::parent, ad1816_info::parent_dmat, PCMDIR_PLAY, ad1816_info::rch, SND_DMA, sndbuf_alloc(), sndbuf_dmasetdir(), and sndbuf_dmasetup().

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◆ ad1816chan_setblocksize()

static u_int32_t ad1816chan_setblocksize	(	kobj_t	obj,
		void *	data,
		u_int32_t	blocksize
	)

static

Definition at line 401 of file ad1816.c.

References ad1816_chinfo::blksz, blocksize, and data.

◆ ad1816chan_setformat()

static int ad1816chan_setformat	(	kobj_t	obj,
		void *	data,
		u_int32_t	format
	)

static

Definition at line 340 of file ad1816.c.

References AD1816_ALAW, AD1816_CAPT, ad1816_lock(), AD1816_MULAW, AD1816_PLAY, AD1816_S16BE, AD1816_S16LE, AD1816_STEREO, AD1816_U8, ad1816_unlock(), ad1816_write(), AFMT_CHANNEL, AFMT_ENCODING, data, ad1816_chinfo::dir, fmt, format, io_wr(), ad1816_chinfo::parent, PCMDIR_PLAY, and reg.

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◆ ad1816chan_setspeed()

static u_int32_t ad1816chan_setspeed	(	kobj_t	obj,
		void *	data,
		u_int32_t	speed
	)

static

Definition at line 388 of file ad1816.c.

References ad1816_lock(), ad1816_unlock(), ad1816_write(), data, ad1816_chinfo::dir, ad1816_chinfo::parent, PCMDIR_PLAY, RANGE, and speed.

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◆ ad1816chan_trigger()

static int ad1816chan_trigger	(	kobj_t	obj,
		void *	data,
		int	go
	)

static

Definition at line 410 of file ad1816.c.

References AD1816_CAPT, AD1816_ENABLE, ad1816_lock(), AD1816_PLAY, ad1816_read(), ad1816_unlock(), ad1816_write(), ad1816_chinfo::blksz, ad1816_chinfo::buffer, data, ad1816_chinfo::dir, go, io_rd(), io_wr(), ad1816_chinfo::parent, PCMDIR_PLAY, PCMTRIG_ABORT, PCMTRIG_COMMON, PCMTRIG_START, PCMTRIG_STOP, reg, and sndbuf_dma().

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◆ ad1816mix_init()

static int ad1816mix_init ( struct snd_mixer * m )

static

Definition at line 208 of file ad1816.c.

References AD1816_MIXER_DEVICES, AD1816_REC_DEVICES, m, mix_setdevs(), and mix_setrecdevs().

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◆ ad1816mix_set()

static int ad1816mix_set	(	struct snd_mixer *	m,
		unsigned	dev,
		unsigned	left,
		unsigned	right
	)

static

Definition at line 216 of file ad1816.c.

References ad1816_lock(), AD1816_MUTE, ad1816_read(), ad1816_unlock(), ad1816_write(), dev, left, m, mix_getdevinfo(), reg, and right.

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◆ ad1816mix_setrecsrc()

static u_int32_t ad1816mix_setrecsrc	(	struct snd_mixer *	m,
		u_int32_t	src
	)

static

Definition at line 279 of file ad1816.c.

References ad1816_lock(), ad1816_read(), ad1816_unlock(), ad1816_write(), dev, m, mix_getdevinfo(), and src.

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◆ CHANNEL_DECLARE()

CHANNEL_DECLARE ( ad1816chan )

◆ DRIVER_MODULE() [1/2]

DRIVER_MODULE	(	snd_ad1816	,
		acpi	,
		ad1816_driver	,
		pcm_devclass	,
		0	,
		0
	)

◆ DRIVER_MODULE() [2/2]

DRIVER_MODULE	(	snd_ad1816	,
		isa	,
		ad1816_driver	,
		pcm_devclass	,
		0	,
		0
	)

◆ io_rd()

static int io_rd	(	struct ad1816_info *	ad1816,
		int	reg
	)

static

Definition at line 119 of file ad1816.c.

References ad1816_info::io_base, port_rd(), and reg.

Referenced by ad1816_intr(), ad1816_read(), ad1816_wait_init(), and ad1816chan_trigger().

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◆ io_wr()

static void io_wr	(	struct ad1816_info *	ad1816,
		int	reg,
		u_int8_t	data
	)

static

Definition at line 125 of file ad1816.c.

References data, ad1816_info::io_base, port_wr(), and reg.

Referenced by ad1816_intr(), ad1816_read(), ad1816_write(), ad1816chan_setformat(), and ad1816chan_trigger().

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◆ MIXER_DECLARE()

MIXER_DECLARE ( ad1816mixer )

◆ MODULE_DEPEND()

MODULE_DEPEND	(	snd_ad1816	,
		sound	,
		SOUND_MINVER	,
		SOUND_PREFVER	,
		SOUND_MAXVER
	)

◆ MODULE_VERSION()

MODULE_VERSION	(	snd_ad1816	,
		1
	)

◆ port_rd()

static int port_rd	(	struct resource *	port,
		int	off
	)

static

Definition at line 99 of file ad1816.c.

Referenced by io_rd().

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◆ port_wr()

static void port_wr	(	struct resource *	port,
		int	off,
		u_int8_t	data
	)

static

Definition at line 110 of file ad1816.c.

References data.

Referenced by io_wr().

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◆ SND_DECLARE_FILE()

SND_DECLARE_FILE ( "$FreeBSD$" )

Variable Documentation

◆ ad1816_caps

struct pcmchan_caps ad1816_caps = {4000, 55200, ad1816_fmt, 0}

static

Definition at line 82 of file ad1816.c.

Referenced by ad1816chan_getcaps().

◆ ad1816_driver

driver_t ad1816_driver

static

Initial value:

= {
        "pcm",
        ad1816_methods,
        PCM_SOFTC_SIZE,
}

Definition at line 678 of file ad1816.c.

◆ ad1816_fmt

u_int32_t ad1816_fmt[]

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),
        SND_FORMAT(AFMT_MU_LAW, 1, 0),
        SND_FORMAT(AFMT_MU_LAW, 2, 0),
        SND_FORMAT(AFMT_A_LAW, 1, 0),
        SND_FORMAT(AFMT_A_LAW, 2, 0),
        0
}

Definition at line 70 of file ad1816.c.

◆ ad1816_methods

device_method_t ad1816_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         ad1816_probe),
        DEVMETHOD(device_attach,        ad1816_attach),
        DEVMETHOD(device_detach,        ad1816_detach),
        { 0, 0 }
}

Definition at line 670 of file ad1816.c.

◆ ad1816chan_methods

kobj_method_t ad1816chan_methods[]

static

Initial value:

= {
        KOBJMETHOD(channel_init,                ad1816chan_init),
        KOBJMETHOD(channel_setformat,           ad1816chan_setformat),
        KOBJMETHOD(channel_setspeed,            ad1816chan_setspeed),
        KOBJMETHOD(channel_setblocksize,        ad1816chan_setblocksize),
        KOBJMETHOD(channel_trigger,             ad1816chan_trigger),
        KOBJMETHOD(channel_getptr,              ad1816chan_getptr),
        KOBJMETHOD(channel_getcaps,             ad1816chan_getcaps),
        KOBJMETHOD_END
}

Definition at line 474 of file ad1816.c.

◆ ad1816mixer_methods

kobj_method_t ad1816mixer_methods[]

static

Initial value:

= {
        KOBJMETHOD(mixer_init,          ad1816mix_init),
        KOBJMETHOD(mixer_set,           ad1816mix_set),
        KOBJMETHOD(mixer_setrecsrc,     ad1816mix_setrecsrc),
        KOBJMETHOD_END
}

Definition at line 308 of file ad1816.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ AD1816_MUTE

Function Documentation

◆ ad1816_alloc_resources()

◆ ad1816_attach()

◆ ad1816_detach()

◆ ad1816_init()

◆ ad1816_intr()

◆ ad1816_lock()

◆ ad1816_probe()

◆ ad1816_read()

◆ ad1816_release_resources()

◆ ad1816_unlock()

◆ ad1816_wait_init()

◆ ad1816_write()

◆ ad1816chan_getcaps()

◆ ad1816chan_getptr()

◆ ad1816chan_init()

◆ ad1816chan_setblocksize()

◆ ad1816chan_setformat()

◆ ad1816chan_setspeed()

◆ ad1816chan_trigger()

◆ ad1816mix_init()

◆ ad1816mix_set()

◆ ad1816mix_setrecsrc()

◆ CHANNEL_DECLARE()

◆ DRIVER_MODULE() [1/2]

◆ DRIVER_MODULE() [2/2]

◆ io_rd()

◆ io_wr()

◆ MIXER_DECLARE()

◆ MODULE_DEPEND()

◆ MODULE_VERSION()

◆ port_rd()

◆ port_wr()

◆ SND_DECLARE_FILE()

Variable Documentation

◆ ad1816_caps

◆ ad1816_driver

◆ ad1816_fmt

◆ ad1816_methods

◆ ad1816chan_methods

◆ ad1816mixer_methods