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

Include dependency graph for sb8.c:

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Data Structures
struct	sb_chinfo

struct	sb_info

Macros
#define	SB_DEFAULT_BUFSZ 4096

Functions
	SND_DECLARE_FILE ("$FreeBSD$")

static int	sb_rd (struct sb_info *sb, int reg)

static void	sb_wr (struct sb_info *sb, int reg, u_int8_t val)

static int	sb_dspready (struct sb_info *sb)

static int	sb_cmd (struct sb_info *sb, u_char val)

static int	sb_cmd1 (struct sb_info *sb, u_char cmd, int val)

static int	sb_cmd2 (struct sb_info *sb, u_char cmd, int val)

static u_int	sb_get_byte (struct sb_info *sb)

static void	sb_setmixer (struct sb_info *sb, u_int port, u_int value)

static int	sb_getmixer (struct sb_info *sb, u_int port)

static int	sb_reset_dsp (struct sb_info *sb)

static void	sb_intr (void *arg)

static int	sb_speed (struct sb_chinfo *ch)

static int	sb_start (struct sb_chinfo *ch)

static int	sb_stop (struct sb_chinfo *ch)

static void	sb_lock (struct sb_info *sb)

static void	sb_unlock (struct sb_info *sb)

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

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

static int	sb_dspwr (struct sb_info *sb, u_char val)

static void	sb_release_resources (struct sb_info *sb, device_t dev)

static int	sb_alloc_resources (struct sb_info *sb, device_t dev)

static int	sbpromix_init (struct snd_mixer *m)

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

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

	MIXER_DECLARE (sbpromix_mixer)

static int	sbmix_init (struct snd_mixer *m)

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

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

	MIXER_DECLARE (sbmix_mixer)

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

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

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

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

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

static u_int32_t	sbchan_getptr (kobj_t obj, void *data)

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

	CHANNEL_DECLARE (sbchan)

static int	sb_probe (device_t dev)

static int	sb_attach (device_t dev)

static int	sb_detach (device_t dev)

	DRIVER_MODULE (snd_sb8, sbc, sb_driver, pcm_devclass, 0, 0)

	MODULE_DEPEND (snd_sb8, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER)

	MODULE_DEPEND (snd_sb8, snd_sbc, 1, 1, 1)

	MODULE_VERSION (snd_sb8, 1)

Variables
static u_int32_t	sb_fmt []

static struct pcmchan_caps	sb200_playcaps = {4000, 23000, sb_fmt, 0}

static struct pcmchan_caps	sb200_reccaps = {4000, 13000, sb_fmt, 0}

static struct pcmchan_caps	sb201_playcaps = {4000, 44100, sb_fmt, 0}

static struct pcmchan_caps	sb201_reccaps = {4000, 15000, sb_fmt, 0}

static u_int32_t	sbpro_fmt []

static struct pcmchan_caps	sbpro_playcaps = {4000, 44100, sbpro_fmt, 0}

static struct pcmchan_caps	sbpro_reccaps = {4000, 44100, sbpro_fmt, 0}

static kobj_method_t	sbpromix_mixer_methods []

static kobj_method_t	sbmix_mixer_methods []

static kobj_method_t	sbchan_methods []

static device_method_t	sb_methods []

static driver_t	sb_driver

Macro Definition Documentation

◆ SB_DEFAULT_BUFSZ

#define SB_DEFAULT_BUFSZ 4096

Definition at line 49 of file sb8.c.

Function Documentation

◆ CHANNEL_DECLARE()

CHANNEL_DECLARE ( sbchan )

◆ DRIVER_MODULE()

DRIVER_MODULE	(	snd_sb8	,
		sbc	,
		sb_driver	,
		pcm_devclass	,
		0	,
		0
	)

◆ MIXER_DECLARE() [1/2]

MIXER_DECLARE ( sbmix_mixer )

◆ MIXER_DECLARE() [2/2]

MIXER_DECLARE ( sbpromix_mixer )

◆ MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	snd_sb8	,
		snd_sbc	,
		1	,
		1	,
		1
	)

◆ MODULE_DEPEND() [2/2]

MODULE_DEPEND	(	snd_sb8	,
		sound	,
		SOUND_MINVER	,
		SOUND_PREFVER	,
		SOUND_MAXVER
	)

◆ MODULE_VERSION()

MODULE_VERSION	(	snd_sb8	,
		1
	)

◆ port_rd()

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

static

Definition at line 128 of file sb8.c.

Referenced by sb_rd().

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◆ port_wr()

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

static

Definition at line 134 of file sb8.c.

References data.

Referenced by sb_wr().

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◆ sb_alloc_resources()

static int sb_alloc_resources	(	struct sb_info *	sb,
		device_t	dev
	)

static

Definition at line 287 of file sb8.c.

References sb_info::bufsize, dev, sb_info::drq, sb_info::io_base, sb_info::irq, and rid.

Referenced by sb_attach().

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◆ sb_attach()

static int sb_attach ( device_t dev )

static

Definition at line 715 of file sb8.c.

References sb_info::bd_flags, sb_info::bd_id, sb_info::bufsize, dev, sb_info::drq, sb_info::ih, sb_info::io_base, sb_info::irq, mixer_init(), sb_info::parent_dev, sb_info::parent_dmat, pcm_addchan(), pcm_getbuffersize(), pcm_getflags(), PCM_KLDSTRING, pcm_register(), pcm_setflags(), pcm_setstatus(), PCMDIR_PLAY, PCMDIR_REC, sb_alloc_resources(), SB_DEFAULT_BUFSZ, sb_intr(), sb_release_resources(), sb_reset_dsp(), SD_F_SIMPLEX, snd_setup_intr(), SND_STATUSLEN, and status.

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◆ sb_cmd()

static int sb_cmd	(	struct sb_info *	sb,
		u_char	val
	)

static

Definition at line 174 of file sb8.c.

References sb_dspwr(), and val.

Referenced by sb_start(), and sb_stop().

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◆ sb_cmd1()

static int sb_cmd1	(	struct sb_info *	sb,
		u_char	cmd,
		int	val
	)

static

Definition at line 183 of file sb8.c.

References sb_dspwr(), and val.

Referenced by sb_speed().

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◆ sb_cmd2()

static int sb_cmd2	(	struct sb_info *	sb,
		u_char	cmd,
		int	val
	)

static

Definition at line 194 of file sb8.c.

References sb_dspwr(), and val.

Referenced by sb_start().

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◆ sb_detach()

static int sb_detach ( device_t dev )

static

Definition at line 772 of file sb8.c.

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

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◆ sb_dspready()

static int sb_dspready ( struct sb_info * sb )

static

Definition at line 152 of file sb8.c.

References sb_rd(), and SBDSP_STATUS.

Referenced by sb_dspwr().

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◆ sb_dspwr()

static int sb_dspwr	(	struct sb_info *	sb,
		u_char	val
	)

static

Definition at line 158 of file sb8.c.

References sb_dspready(), sb_wr(), SBDSP_CMD, and val.

Referenced by sb_cmd(), sb_cmd1(), and sb_cmd2().

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◆ sb_get_byte()

static u_int sb_get_byte ( struct sb_info * sb )

static

Definition at line 234 of file sb8.c.

References DSP_DATA_AVAIL, DSP_READ, and sb_rd().

Referenced by sb_reset_dsp().

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◆ sb_getmixer()

static int sb_getmixer	(	struct sb_info *	sb,
		u_int	port
	)

static

Definition at line 221 of file sb8.c.

References SB_MIX_ADDR, SB_MIX_DATA, sb_rd(), sb_wr(), and val.

Referenced by sbpromix_setrecsrc().

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◆ sb_intr()

static void sb_intr ( void * arg )

static

Definition at line 477 of file sb8.c.

References sb_chinfo::buffer, sb_chinfo::channel, chn_intr(), DSP_DATA_AVAIL, sb_info::rch, sb_lock(), sb_rd(), sb_unlock(), and sndbuf_runsz().

Referenced by sb_attach().

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◆ sb_lock()

static void sb_lock ( struct sb_info * sb )

static

Definition at line 118 of file sb8.c.

References sb_info::parent_dev, and sbc_lock().

Referenced by sb_intr(), sb_speed(), sb_start(), and sb_stop().

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◆ sb_probe()

static int sb_probe ( device_t dev )

static

Definition at line 691 of file sb8.c.

References BD_F_ESS, buf, dev, func, r, and SCF_PCM.

◆ sb_rd()

static int sb_rd	(	struct sb_info *	sb,
		int	reg
	)

static

Definition at line 140 of file sb8.c.

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

Referenced by sb_dspready(), sb_get_byte(), sb_getmixer(), and sb_intr().

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◆ sb_release_resources()

static void sb_release_resources	(	struct sb_info *	sb,
		device_t	dev
	)

static

Definition at line 262 of file sb8.c.

References dev, sb_info::drq, free, sb_info::ih, sb_info::io_base, sb_info::irq, and sb_info::parent_dmat.

Referenced by sb_attach(), and sb_detach().

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◆ sb_reset_dsp()

static int sb_reset_dsp ( struct sb_info * sb )

static

Definition at line 248 of file sb8.c.

References DEB, sb_info::io_base, sb_get_byte(), sb_wr(), and SBDSP_RST.

Referenced by sb_attach(), and sb_stop().

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◆ sb_setmixer()

static void sb_setmixer	(	struct sb_info *	sb,
		u_int	port,
		u_int	value
	)

static

Definition at line 212 of file sb8.c.

References SB_MIX_ADDR, SB_MIX_DATA, sb_wr(), and value.

Referenced by sb_start(), sbmix_init(), sbmix_set(), sbpromix_init(), sbpromix_set(), and sbpromix_setrecsrc().

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◆ sb_speed()

static int sb_speed ( struct sb_chinfo * ch )

static

Definition at line 499 of file sb8.c.

References AFMT_CHANNEL, BD_F_HISPEED, sb_info::bd_flags, sb_info::bd_id, sb_chinfo::dir, sb_chinfo::fmt, max, sb_chinfo::parent, PCMDIR_PLAY, sb_cmd1(), sb_lock(), sb_unlock(), sb_chinfo::spd, speed, and stereo.

Referenced by sbchan_setspeed().

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◆ sb_start()

static int sb_start ( struct sb_chinfo * ch )

static

Definition at line 540 of file sb8.c.

References AFMT_CHANNEL, BD_F_DMARUN, BD_F_HISPEED, sb_info::bd_flags, sb_chinfo::blksz, sb_chinfo::dir, DSP_CMD_SPKON, sb_chinfo::fmt, sb_chinfo::parent, PCMDIR_PLAY, sb_cmd(), sb_cmd2(), sb_lock(), sb_setmixer(), sb_unlock(), and stereo.

Referenced by sbchan_trigger().

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◆ sb_stop()

static int sb_stop ( struct sb_chinfo * ch )

static

Definition at line 569 of file sb8.c.

References BD_F_HISPEED, sb_info::bd_flags, sb_chinfo::dir, DSP_CMD_DMAEXIT_8, DSP_CMD_SPKOFF, sb_chinfo::parent, PCMDIR_PLAY, sb_cmd(), sb_lock(), sb_reset_dsp(), and sb_unlock().

Referenced by sbchan_trigger().

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◆ sb_unlock()

static void sb_unlock ( struct sb_info * sb )

static

Definition at line 123 of file sb8.c.

References sb_info::parent_dev, and sbc_unlock().

Referenced by sb_intr(), sb_speed(), sb_start(), and sb_stop().

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◆ sb_wr()

static void sb_wr	(	struct sb_info *	sb,
		int	reg,
		u_int8_t	val
	)

static

Definition at line 146 of file sb8.c.

References sb_info::io_base, port_wr(), reg, and val.

Referenced by sb_dspwr(), sb_getmixer(), sb_reset_dsp(), and sb_setmixer().

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◆ sbchan_getcaps()

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

static

Definition at line 664 of file sb8.c.

References sb_info::bd_id, data, sb_chinfo::dir, sb_chinfo::parent, PCMDIR_PLAY, sb200_playcaps, sb200_reccaps, sb201_playcaps, sb201_reccaps, sbpro_playcaps, and sbpro_reccaps.

◆ sbchan_getptr()

static u_int32_t sbchan_getptr	(	kobj_t	obj,
		void *	data
	)

static

Definition at line 656 of file sb8.c.

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

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◆ sbchan_init()

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

static

Definition at line 597 of file sb8.c.

References b, sb_chinfo::buffer, sb_info::bufsize, c, sb_chinfo::channel, devinfo, sb_chinfo::dir, dir, sb_info::drq, sb_chinfo::parent, sb_info::parent_dmat, PCMDIR_PLAY, sb_info::rch, sndbuf_alloc(), and sndbuf_dmasetup().

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◆ sbchan_setblocksize()

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

static

Definition at line 631 of file sb8.c.

References sb_chinfo::blksz, blocksize, and data.

◆ sbchan_setformat()

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

static

Definition at line 613 of file sb8.c.

References data, sb_chinfo::fmt, and format.

◆ sbchan_setspeed()

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

static

Definition at line 622 of file sb8.c.

References data, sb_speed(), sb_chinfo::spd, and speed.

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◆ sbchan_trigger()

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

static

Definition at line 640 of file sb8.c.

References sb_chinfo::buffer, data, go, PCMTRIG_COMMON, PCMTRIG_START, sb_start(), sb_stop(), and sndbuf_dma().

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◆ sbmix_init()

static int sbmix_init ( struct snd_mixer * m )

static

Definition at line 409 of file sb8.c.

References m, mix_getdevinfo(), mix_setdevs(), mix_setrecdevs(), and sb_setmixer().

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◆ sbmix_set()

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

static

Definition at line 423 of file sb8.c.

References dev, left, m, max, mix_getdevinfo(), reg, and sb_setmixer().

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◆ sbmix_setrecsrc()

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

static

Definition at line 461 of file sb8.c.

◆ sbpromix_init()

static int sbpromix_init ( struct snd_mixer * m )

static

Definition at line 315 of file sb8.c.

References m, mix_getdevinfo(), mix_setdevs(), mix_setrecdevs(), and sb_setmixer().

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◆ sbpromix_set()

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

static

Definition at line 330 of file sb8.c.

References dev, left, m, max, mix_getdevinfo(), reg, right, sb_setmixer(), and val.

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◆ sbpromix_setrecsrc()

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

static

Definition at line 380 of file sb8.c.

References m, mix_getdevinfo(), RECORD_SRC, sb_getmixer(), sb_setmixer(), and src.

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◆ SND_DECLARE_FILE()

SND_DECLARE_FILE ( "$FreeBSD$" )

Variable Documentation

◆ sb200_playcaps

struct pcmchan_caps sb200_playcaps = {4000, 23000, sb_fmt, 0}

static

Definition at line 55 of file sb8.c.

Referenced by sbchan_getcaps().

◆ sb200_reccaps

struct pcmchan_caps sb200_reccaps = {4000, 13000, sb_fmt, 0}

static

Definition at line 56 of file sb8.c.

Referenced by sbchan_getcaps().

◆ sb201_playcaps

struct pcmchan_caps sb201_playcaps = {4000, 44100, sb_fmt, 0}

static

Definition at line 57 of file sb8.c.

Referenced by sbchan_getcaps().

◆ sb201_reccaps

struct pcmchan_caps sb201_reccaps = {4000, 15000, sb_fmt, 0}

static

Definition at line 58 of file sb8.c.

Referenced by sbchan_getcaps().

◆ sb_driver

driver_t sb_driver

static

Initial value:

= {
        "pcm",
        sb_methods,
        PCM_SOFTC_SIZE,
}

Definition at line 794 of file sb8.c.

◆ sb_fmt

u_int32_t sb_fmt[]

static

Initial value:

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

Definition at line 51 of file sb8.c.

◆ sb_methods

device_method_t sb_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         sb_probe),
        DEVMETHOD(device_attach,        sb_attach),
        DEVMETHOD(device_detach,        sb_detach),
        { 0, 0 }
}

Definition at line 786 of file sb8.c.

◆ sbchan_methods

kobj_method_t sbchan_methods[]

static

Initial value:

= {
        KOBJMETHOD(channel_init,                sbchan_init),
        KOBJMETHOD(channel_setformat,           sbchan_setformat),
        KOBJMETHOD(channel_setspeed,            sbchan_setspeed),
        KOBJMETHOD(channel_setblocksize,        sbchan_setblocksize),
        KOBJMETHOD(channel_trigger,             sbchan_trigger),
        KOBJMETHOD(channel_getptr,              sbchan_getptr),
        KOBJMETHOD(channel_getcaps,             sbchan_getcaps),
        KOBJMETHOD_END
}

Definition at line 676 of file sb8.c.

◆ sbmix_mixer_methods

kobj_method_t sbmix_mixer_methods[]

static

Initial value:

= {
        KOBJMETHOD(mixer_init,          sbmix_init),
        KOBJMETHOD(mixer_set,           sbmix_set),
        KOBJMETHOD(mixer_setrecsrc,     sbmix_setrecsrc),
        KOBJMETHOD_END
}

Definition at line 466 of file sb8.c.

◆ sbpro_fmt

u_int32_t sbpro_fmt[]

static

Initial value:

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

Definition at line 60 of file sb8.c.

◆ sbpro_playcaps

struct pcmchan_caps sbpro_playcaps = {4000, 44100, sbpro_fmt, 0}

static

Definition at line 65 of file sb8.c.

Referenced by sbchan_getcaps().

◆ sbpro_reccaps

struct pcmchan_caps sbpro_reccaps = {4000, 44100, sbpro_fmt, 0}

static

Definition at line 66 of file sb8.c.

Referenced by sbchan_getcaps().

◆ sbpromix_mixer_methods

kobj_method_t sbpromix_mixer_methods[]

static

Initial value:

= {
        KOBJMETHOD(mixer_init,          sbpromix_init),
        KOBJMETHOD(mixer_set,           sbpromix_set),
        KOBJMETHOD(mixer_setrecsrc,     sbpromix_setrecsrc),
        KOBJMETHOD_END
}

Definition at line 398 of file sb8.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ SB_DEFAULT_BUFSZ

Function Documentation

◆ CHANNEL_DECLARE()

◆ DRIVER_MODULE()

◆ MIXER_DECLARE() [1/2]

◆ MIXER_DECLARE() [2/2]

◆ MODULE_DEPEND() [1/2]

◆ MODULE_DEPEND() [2/2]

◆ MODULE_VERSION()

◆ port_rd()

◆ port_wr()

◆ sb_alloc_resources()

◆ sb_attach()

◆ sb_cmd()

◆ sb_cmd1()

◆ sb_cmd2()

◆ sb_detach()

◆ sb_dspready()

◆ sb_dspwr()

◆ sb_get_byte()

◆ sb_getmixer()

◆ sb_intr()

◆ sb_lock()

◆ sb_probe()

◆ sb_rd()

◆ sb_release_resources()

◆ sb_reset_dsp()

◆ sb_setmixer()

◆ sb_speed()

◆ sb_start()

◆ sb_stop()

◆ sb_unlock()

◆ sb_wr()

◆ sbchan_getcaps()

◆ sbchan_getptr()

◆ sbchan_init()

◆ sbchan_setblocksize()

◆ sbchan_setformat()

◆ sbchan_setspeed()

◆ sbchan_trigger()

◆ sbmix_init()

◆ sbmix_set()

◆ sbmix_setrecsrc()

◆ sbpromix_init()

◆ sbpromix_set()

◆ sbpromix_setrecsrc()

◆ SND_DECLARE_FILE()

Variable Documentation

◆ sb200_playcaps

◆ sb200_reccaps

◆ sb201_playcaps

◆ sb201_reccaps

◆ sb_driver

◆ sb_fmt

◆ sb_methods

◆ sbchan_methods

◆ sbmix_mixer_methods

◆ sbpro_fmt

◆ sbpro_playcaps

◆ sbpro_reccaps

◆ sbpromix_mixer_methods