#include <dev/sound/pcm/sound.h>
#include <dev/sound/pcm/ac97.h>
#include <dev/sound/pcm/ac97_patch.h>
#include <dev/pci/pcivar.h>
#include "mixer_if.h"

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Go to the source code of this file.

Data Structures
struct	ac97mixtable_entry

struct	ac97_info

struct	ac97_vendorid

struct	ac97_codecid

Macros
#define	AC97_MIXER_SIZE SOUND_MIXER_NRDEVICES

Functions
	SND_DECLARE_FILE ("$FreeBSD$")

static	MALLOC_DEFINE (M_AC97, "ac97", "ac97 codec")

u_int16_t	ac97_rdcd (struct ac97_info *codec, int reg)

void	ac97_wrcd (struct ac97_info *codec, int reg, u_int16_t val)

static void	ac97_reset (struct ac97_info *codec)

int	ac97_setrate (struct ac97_info *codec, int which, int rate)

int	ac97_setextmode (struct ac97_info *codec, u_int16_t mode)

u_int16_t	ac97_getextmode (struct ac97_info *codec)

u_int16_t	ac97_getextcaps (struct ac97_info *codec)

u_int16_t	ac97_getcaps (struct ac97_info *codec)

u_int32_t	ac97_getsubvendor (struct ac97_info *codec)

static int	ac97_setrecsrc (struct ac97_info *codec, int channel)

static int	ac97_setmixer (struct ac97_info *codec, unsigned channel, unsigned left, unsigned right)

static void	ac97_fix_auxout (struct ac97_info *codec)

static void	ac97_fix_tone (struct ac97_info *codec)

static const char *	ac97_hw_desc (u_int32_t id, const char vname, const char cname, char *buf)

static unsigned	ac97_initmixer (struct ac97_info *codec)

static unsigned	ac97_reinitmixer (struct ac97_info *codec)

struct ac97_info *	ac97_create (device_t dev, void *devinfo, kobj_class_t cls)

void	ac97_destroy (struct ac97_info *codec)

void	ac97_setflags (struct ac97_info *codec, u_int32_t val)

u_int32_t	ac97_getflags (struct ac97_info *codec)

static int	sysctl_hw_snd_ac97_eapd (SYSCTL_HANDLER_ARGS)

static void	ac97_init_sysctl (struct ac97_info *codec)

static int	ac97mix_init (struct snd_mixer *m)

static int	ac97mix_uninit (struct snd_mixer *m)

static int	ac97mix_reinit (struct snd_mixer *m)

static int	ac97mix_set (struct snd_mixer *m, unsigned dev, unsigned left, unsigned right)

static u_int32_t	ac97mix_setrecsrc (struct snd_mixer *m, u_int32_t src)

	MIXER_DECLARE (ac97mixer)

kobj_class_t	ac97_getmixerclass (void)

Variables
static const struct ac97mixtable_entry	ac97mixtable_default [AC97_MIXER_SIZE]

static const struct ac97_vendorid	ac97vendorid []

static struct ac97_codecid	ac97codecid []

static char *	ac97enhancement []

static char *	ac97feature []

static char *	ac97extfeature []

static kobj_method_t	ac97mixer_methods []

Macro Definition Documentation

◆ AC97_MIXER_SIZE

#define AC97_MIXER_SIZE SOUND_MIXER_NRDEVICES

Definition at line 57 of file ac97.c.

Function Documentation

◆ ac97_create()

struct ac97_info * ac97_create	(	device_t	dev,
		void *	devinfo,
		kobj_class_t	cls
	)

Definition at line 834 of file ac97.c.

References AC97_F_EAPD_INV, ac97_info::dev, dev, ac97_info::devinfo, devinfo, ac97_info::flags, ac97_info::lock, ac97_info::methods, ac97_info::name, pcm_getflags(), pcm_setflags(), SD_F_SOFTPCMVOL, and snd_mtxcreate().

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◆ ac97_destroy()

void ac97_destroy ( struct ac97_info * codec )

Definition at line 860 of file ac97.c.

References free, ac97_info::lock, ac97_info::methods, snd_mtxfree(), and snd_mtxlock.

Referenced by ac97mix_uninit(), atiixp_release_resource(), cs4281_pci_attach(), emu_pci_attach(), emu_pcm_attach(), es_pci_attach(), fm801_pci_attach(), ich_pci_attach(), m3_pci_attach(), nm_pci_attach(), pcmcsa_attach(), tr_pci_attach(), and via_attach().

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◆ ac97_fix_auxout()

static void ac97_fix_auxout ( struct ac97_info * codec )

static

Definition at line 518 of file ac97.c.

References AC97_EXTCAP_SDAC, AC97_MIX_AUXOUT, AC97_MIXEXT_SURROUND, ac97_rdcd(), ac97_info::extcaps, ac97_info::mix, and ac97mixtable_entry::reg.

Referenced by ac97_initmixer().

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◆ ac97_fix_tone()

static void ac97_fix_tone ( struct ac97_info * codec )

static

Definition at line 553 of file ac97.c.

References AC97_CAP_TONE, ac97_info::caps, ac97_info::id, ac97_info::mix, and ac97_info::se.

Referenced by ac97_initmixer().

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◆ ac97_getcaps()

u_int16_t ac97_getcaps ( struct ac97_info * codec )

Definition at line 411 of file ac97.c.

References ac97_info::caps.

Referenced by emu_pci_attach(), and ich_pci_attach().

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◆ ac97_getextcaps()

u_int16_t ac97_getextcaps ( struct ac97_info * codec )

Definition at line 405 of file ac97.c.

References ac97_info::extcaps.

Referenced by ich_pci_attach(), and via_attach().

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◆ ac97_getextmode()

u_int16_t ac97_getextmode ( struct ac97_info * codec )

Definition at line 399 of file ac97.c.

References ac97_info::extstat.

Referenced by via_attach().

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◆ ac97_getflags()

u_int32_t ac97_getflags ( struct ac97_info * codec )

Definition at line 876 of file ac97.c.

References ac97_info::flags.

Referenced by atiixp_chip_post_init(), and ich_pci_attach().

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◆ ac97_getmixerclass()

kobj_class_t ac97_getmixerclass ( void )

Definition at line 1097 of file ac97.c.

Referenced by atiixp_chip_post_init(), cs4281_pci_attach(), emu_pci_attach(), emu_pcm_attach(), es_pci_attach(), fm801_pci_attach(), ich_pci_attach(), m3_pci_attach(), nm_pci_attach(), pcmcsa_attach(), tr_pci_attach(), and via_attach().

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◆ ac97_getsubvendor()

u_int32_t ac97_getsubvendor ( struct ac97_info * codec )

Definition at line 417 of file ac97.c.

References ac97_info::subvendor.

Referenced by ad1981b_patch(), ad198x_patch(), alc655_patch(), and cmi9739_patch().

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◆ ac97_hw_desc()

static const char * ac97_hw_desc	(	u_int32_t	id,
		const char *	vname,
		const char *	cname,
		char *	buf
	)

static

Definition at line 582 of file ac97.c.

References buf.

Referenced by ac97_initmixer().

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◆ ac97_init_sysctl()

static void ac97_init_sysctl ( struct ac97_info * codec )

static

Definition at line 912 of file ac97.c.

References ac97_rdcd(), AC97_REG_POWER, ac97_wrcd(), ac97_info::dev, ac97_info::lock, snd_mtxlock, snd_mtxunlock, sysctl_hw_snd_ac97_eapd(), and val.

Referenced by ac97mix_init().

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◆ ac97_initmixer()

static unsigned ac97_initmixer ( struct ac97_info * codec )

static

Definition at line 600 of file ac97.c.

References AC97_EXTCAPS, AC97_F_EAPD_INV, AC97_F_RDCD_BUG, ac97_fix_auxout(), ac97_fix_tone(), ac97_hw_desc(), AC97_MIX_BEEP, AC97_MIX_TONE, AC97_MIXER_SIZE, ac97_rdcd(), AC97_REG_ID1, AC97_REG_ID2, AC97_REG_POWER, AC97_REG_RESET, AC97_REGEXT_ID, AC97_REGEXT_STAT, ac97_reset(), ac97_wrcd(), ac97codecid, ac97enhancement, ac97extfeature, ac97feature, ac97mixtable_default, ac97vendorid, ac97mixtable_entry::bits, ac97_info::caps, ac97_info::count, desc, ac97_info::dev, ac97_info::devinfo, ac97mixtable_entry::enable, ac97_info::extcaps, ac97_info::extid, ac97_info::extstat, ac97_info::flags, id, ac97_info::id, ac97_vendorid::id, ac97_codecid::id, k, ac97_info::lock, ac97_info::methods, ac97_info::mix, model, ac97mixtable_entry::mute, ac97_vendorid::name, ac97_codecid::name, ac97_info::noext, ac97_codecid::noext, ac97mixtable_entry::ofs, ac97_codecid::patch, reg, ac97mixtable_entry::reg, ac97_info::se, snd_mtxlock, snd_mtxunlock, ac97_codecid::stepmask, and ac97_info::subvendor.

Referenced by ac97mix_init().

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◆ ac97_rdcd()

u_int16_t ac97_rdcd	(	struct ac97_info *	codec,
		int	reg
	)

Definition at line 311 of file ac97.c.

References AC97_F_RDCD_BUG, ac97_info::dev, ac97_info::devinfo, ac97_info::flags, ac97_info::methods, and reg.

Referenced by ac97_fix_auxout(), ac97_init_sysctl(), ac97_initmixer(), ac97_reinitmixer(), ac97_reset(), ac97_setextmode(), ac97_setmixer(), ac97_setrate(), ad1981b_patch(), ad198x_patch(), alc655_patch(), and sysctl_hw_snd_ac97_eapd().

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◆ ac97_reinitmixer()

static unsigned ac97_reinitmixer ( struct ac97_info * codec )

static

Definition at line 803 of file ac97.c.

References AC97_EXTCAPS, AC97_F_EAPD_INV, ac97_rdcd(), AC97_REG_POWER, AC97_REGEXT_STAT, ac97_reset(), ac97_wrcd(), ac97_info::count, ac97_info::dev, ac97_info::devinfo, ac97_info::extstat, ac97_info::flags, ac97_info::lock, ac97_info::methods, ac97_info::noext, snd_mtxlock, and snd_mtxunlock.

Referenced by ac97mix_reinit().

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◆ ac97_reset()

static void ac97_reset ( struct ac97_info * codec )

static

Definition at line 338 of file ac97.c.

References AC97_POWER_STATUS, ac97_rdcd(), AC97_REG_POWER, AC97_REG_RESET, ac97_wrcd(), and ac97_info::dev.

Referenced by ac97_initmixer(), and ac97_reinitmixer().

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◆ ac97_setextmode()

int ac97_setextmode	(	struct ac97_info *	codec,
		u_int16_t	mode
	)

Definition at line 383 of file ac97.c.

References AC97_EXTCAPS, ac97_rdcd(), AC97_REGEXT_STAT, ac97_wrcd(), ac97_info::dev, ac97_info::extcaps, ac97_info::extstat, ac97_info::lock, snd_mtxlock, and snd_mtxunlock.

Referenced by ich_pci_attach(), ich_pci_resume(), and via_attach().

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◆ ac97_setflags()

void ac97_setflags	(	struct ac97_info *	codec,
		u_int32_t	val
	)

Definition at line 870 of file ac97.c.

References ac97_info::flags, and val.

Referenced by atiixp_chip_post_init(), ich_pci_attach(), and pcmcsa_attach().

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◆ ac97_setmixer()

static int ac97_setmixer	(	struct ac97_info *	codec,
		unsigned	channel,
		unsigned	left,
		unsigned	right
	)

static

Definition at line 439 of file ac97.c.

References AC97_MUTE, ac97_rdcd(), ac97_wrcd(), ac97mixtable_entry::bits, channel, ac97mixtable_entry::enable, left, ac97_info::lock, mask, ac97mixtable_entry::mask, max, ac97_info::mix, ac97mixtable_entry::mute, ac97mixtable_entry::ofs, reg, ac97mixtable_entry::reg, right, snd_mtxlock, snd_mtxunlock, ac97mixtable_entry::stereo, and val.

Referenced by ac97mix_set().

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◆ ac97_setrate()

int ac97_setrate	(	struct ac97_info *	codec,
		int	which,
		int	rate
	)

Definition at line 352 of file ac97.c.

References AC97_EXTCAP_DRA, ac97_rdcd(), AC97_REGEXT_FDACRATE, AC97_REGEXT_LADCRATE, AC97_REGEXT_LDACRATE, AC97_REGEXT_MADCRATE, AC97_REGEXT_SDACRATE, ac97_wrcd(), ac97_info::extstat, ac97_info::lock, rate, snd_mtxlock, and snd_mtxunlock.

Referenced by ichchan_setspeed(), via8233msgd_setspeed(), via8233wr_setspeed(), and viachan_setspeed().

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◆ ac97_setrecsrc()

static int ac97_setrecsrc	(	struct ac97_info *	codec,
		int	channel
	)

static

Definition at line 423 of file ac97.c.

References AC97_REG_RECSEL, ac97_wrcd(), channel, ac97_info::lock, ac97_info::mix, ac97mixtable_entry::recidx, snd_mtxlock, snd_mtxunlock, and val.

Referenced by ac97mix_setrecsrc().

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◆ ac97_wrcd()

void ac97_wrcd	(	struct ac97_info *	codec,
		int	reg,
		u_int16_t	val
	)

Definition at line 332 of file ac97.c.

References ac97_info::devinfo, ac97_info::methods, reg, and val.

Referenced by ac97_init_sysctl(), ac97_initmixer(), ac97_reinitmixer(), ac97_reset(), ac97_setextmode(), ac97_setmixer(), ac97_setrate(), ac97_setrecsrc(), ac97mix_init(), ad1886_patch(), ad1981b_patch(), ad198x_patch(), alc655_patch(), cmi9739_patch(), and sysctl_hw_snd_ac97_eapd().

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◆ ac97mix_init()

static int ac97mix_init ( struct snd_mixer * m )

static

Definition at line 935 of file ac97.c.

References ac97_init_sysctl(), ac97_initmixer(), AC97_MIX_MASTER, AC97_MIX_PCM, AC97_MIXER_SIZE, ac97_wrcd(), ac97_info::dev, ac97mixtable_entry::enable, ac97_info::id, m, mask, ac97_info::mix, mix_getdevinfo(), mix_setdevs(), mix_setparentchild(), mix_setrealdev(), mix_setrecdevs(), pcm_getflags(), pcm_setflags(), ac97mixtable_entry::recidx, SD_F_SOFTPCMVOL, and ac97_info::subvendor.

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◆ ac97mix_reinit()

static int ac97mix_reinit ( struct snd_mixer * m )

static

Definition at line 1051 of file ac97.c.

References ac97_reinitmixer(), m, and mix_getdevinfo().

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◆ ac97mix_set()

static int ac97mix_set	(	struct snd_mixer *	m,
		unsigned	dev,
		unsigned	left,
		unsigned	right
	)

static

Definition at line 1061 of file ac97.c.

References AC97_MIXER_SIZE, ac97_setmixer(), dev, left, m, mix_getdevinfo(), and right.

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◆ ac97mix_setrecsrc()

static u_int32_t ac97mix_setrecsrc	(	struct snd_mixer *	m,
		u_int32_t	src
	)

static

Definition at line 1071 of file ac97.c.

References AC97_MIXER_SIZE, ac97_setrecsrc(), m, mix_getdevinfo(), and src.

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◆ ac97mix_uninit()

static int ac97mix_uninit ( struct snd_mixer * m )

static

Definition at line 1036 of file ac97.c.

References ac97_destroy(), m, and mix_getdevinfo().

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◆ MALLOC_DEFINE()

static MALLOC_DEFINE	(	M_AC97	,
		"ac97"	,
		"ac97 codec"
	)

static

◆ MIXER_DECLARE()

MIXER_DECLARE ( ac97mixer )

◆ SND_DECLARE_FILE()

SND_DECLARE_FILE ( "$FreeBSD$" )

◆ sysctl_hw_snd_ac97_eapd()

static int sysctl_hw_snd_ac97_eapd ( SYSCTL_HANDLER_ARGS )

static

Definition at line 884 of file ac97.c.

References AC97_F_EAPD_INV, ac97_rdcd(), AC97_REG_POWER, ac97_wrcd(), ac97_info::flags, ac97_info::id, ac97_info::lock, req, snd_mtxlock, snd_mtxunlock, and val.

Referenced by ac97_init_sysctl().

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Variable Documentation

◆ ac97codecid

struct ac97_codecid ac97codecid[]

static

Definition at line 138 of file ac97.c.

Referenced by ac97_initmixer().

◆ ac97enhancement

char* ac97enhancement[]

static

Definition at line 245 of file ac97.c.

Referenced by ac97_initmixer().

◆ ac97extfeature

char* ac97extfeature[]

static

Initial value:

= {
        "variable rate PCM",
        "double rate PCM",
        "reserved 1",
        "variable rate mic",
        "reserved 2",
        "reserved 3",
        "center DAC",
        "surround DAC",
        "LFE DAC",
        "AMAP",
        "reserved 4",
        "reserved 5",
        "reserved 6",
        "reserved 7",
}

Definition at line 293 of file ac97.c.

Referenced by ac97_initmixer().

◆ ac97feature

char* ac97feature[]

static

Initial value:

= {
        "mic channel",
        "reserved",
        "tone",
        "simulated stereo",
        "headphone",
        "bass boost",
        "18 bit DAC",
        "20 bit DAC",
        "18 bit ADC",
        "20 bit ADC"
}

Definition at line 280 of file ac97.c.

Referenced by ac97_initmixer().

◆ ac97mixer_methods

kobj_method_t ac97mixer_methods[]

static

Initial value:

= {
        KOBJMETHOD(mixer_init,          ac97mix_init),
        KOBJMETHOD(mixer_uninit,        ac97mix_uninit),
        KOBJMETHOD(mixer_reinit,        ac97mix_reinit),
        KOBJMETHOD(mixer_set,           ac97mix_set),
        KOBJMETHOD(mixer_setrecsrc,     ac97mix_setrecsrc),
        KOBJMETHOD_END
}

Definition at line 1084 of file ac97.c.

◆ ac97mixtable_default

const struct ac97mixtable_entry ac97mixtable_default[AC97_MIXER_SIZE]

static

Initial value:

= {
    
        [SOUND_MIXER_VOLUME]    = { AC97_MIX_MASTER,    5, 0, 1, 1, 6, 0, 1 },
        [SOUND_MIXER_OGAIN]     = { AC97_MIX_AUXOUT,    5, 0, 1, 1, 0, 0, 0 },
        [SOUND_MIXER_PHONEOUT]  = { AC97_MIX_MONO,      5, 0, 0, 1, 7, 0, 0 },
        [SOUND_MIXER_BASS]      = { AC97_MIX_TONE,      4, 8, 0, 0, 0, 1, 0 },
        [SOUND_MIXER_TREBLE]    = { AC97_MIX_TONE,      4, 0, 0, 0, 0, 1, 0 },
        [SOUND_MIXER_PCM]       = { AC97_MIX_PCM,       5, 0, 1, 1, 0, 0, 1 },
        [SOUND_MIXER_SPEAKER]   = { AC97_MIX_BEEP,      4, 1, 0, 1, 0, 0, 0 },
        [SOUND_MIXER_LINE]      = { AC97_MIX_LINE,      5, 0, 1, 1, 5, 0, 1 },
        [SOUND_MIXER_PHONEIN]   = { AC97_MIX_PHONE,     5, 0, 0, 1, 8, 0, 0 },
        [SOUND_MIXER_MIC]       = { AC97_MIX_MIC,       5, 0, 0, 1, 1, 1, 1 },
        
        [SOUND_MIXER_IGAIN]     = { -AC97_MIX_MIC,      1, 6, 0, 0, 0, 1, 1 },
        [SOUND_MIXER_CD]        = { AC97_MIX_CD,        5, 0, 1, 1, 2, 0, 1 },
        [SOUND_MIXER_LINE1]     = { AC97_MIX_AUX,       5, 0, 1, 1, 4, 0, 0 },
        [SOUND_MIXER_VIDEO]     = { AC97_MIX_VIDEO,     5, 0, 1, 1, 3, 0, 0 },
        [SOUND_MIXER_RECLEV]    = { -AC97_MIX_RGAIN,    4, 0, 1, 1, 0, 0, 1 }
}

Definition at line 85 of file ac97.c.

Referenced by ac97_initmixer().

◆ ac97vendorid

const struct ac97_vendorid ac97vendorid[]

static

Initial value:

= {
        { 0x41445300, "Analog Devices" },
        { 0x414b4d00, "Asahi Kasei" },
        { 0x414c4300, "Realtek" },
        { 0x414c4700, "Avance Logic" },
        { 0x43525900, "Cirrus Logic" },
        { 0x434d4900, "C-Media Electronics" },
        { 0x43585400, "Conexant" },
        { 0x44543000, "Diamond Technology" },
        { 0x454d4300, "eMicro" },
        { 0x45838300, "ESS Technology" },
        { 0x48525300, "Intersil" },
        { 0x49434500, "ICEnsemble" },
        { 0x49544500, "ITE, Inc." },
        { 0x4e534300, "National Semiconductor" },
        { 0x50534300, "Philips Semiconductor" },
        { 0x83847600, "SigmaTel" },
        { 0x53494c00, "Silicon Laboratories" },
        { 0x54524100, "TriTech" },
        { 0x54584e00, "Texas Instruments" },
        { 0x56494100, "VIA Technologies" },
        { 0x57454300, "Winbond" },
        { 0x574d4c00, "Wolfson" },
        { 0x594d4800, "Yamaha" },
        
        { 0x01408300, "Creative" },
        { 0x00000000, NULL }
}

Definition at line 105 of file ac97.c.

Referenced by ac97_initmixer().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ AC97_MIXER_SIZE

Function Documentation

◆ ac97_create()

◆ ac97_destroy()

◆ ac97_fix_auxout()

◆ ac97_fix_tone()

◆ ac97_getcaps()

◆ ac97_getextcaps()

◆ ac97_getextmode()

◆ ac97_getflags()

◆ ac97_getmixerclass()

◆ ac97_getsubvendor()

◆ ac97_hw_desc()

◆ ac97_init_sysctl()

◆ ac97_initmixer()

◆ ac97_rdcd()

◆ ac97_reinitmixer()

◆ ac97_reset()

◆ ac97_setextmode()

◆ ac97_setflags()

◆ ac97_setmixer()

◆ ac97_setrate()

◆ ac97_setrecsrc()

◆ ac97_wrcd()

◆ ac97mix_init()

◆ ac97mix_reinit()

◆ ac97mix_set()

◆ ac97mix_setrecsrc()

◆ ac97mix_uninit()

◆ MALLOC_DEFINE()

◆ MIXER_DECLARE()

◆ SND_DECLARE_FILE()

◆ sysctl_hw_snd_ac97_eapd()

Variable Documentation

◆ ac97codecid

◆ ac97enhancement

◆ ac97extfeature

◆ ac97feature

◆ ac97mixer_methods

◆ ac97mixtable_default

◆ ac97vendorid