#include <dev/sound/pcm/sound.h>
#include <dev/sound/pcm/ac97.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <sys/sysctl.h>
#include <dev/sound/pci/via8233.h>

Include dependency graph for via8233.c:

Go to the source code of this file.

Data Structures
struct	via_dma_op

struct	via_chinfo

struct	via_info

Macros
#define	VIA8233_PCI_ID 0x30591106

#define	VIA8233_REV_ID_8233PRE 0x10

#define	VIA8233_REV_ID_8233C 0x20

#define	VIA8233_REV_ID_8233 0x30

#define	VIA8233_REV_ID_8233A 0x40

#define	VIA8233_REV_ID_8235 0x50

#define	VIA8233_REV_ID_8237 0x60

#define	VIA8233_REV_ID_8251 0x70

#define	SEGS_PER_CHAN 2 /* Segments per channel */

#define	NDXSCHANS 4 /* No of DXS channels */

#define	NMSGDCHANS 1 /* No of multichannel SGD */

#define	NWRCHANS 1 /* No of write channels */

#define	NCHANS (NWRCHANS + NDXSCHANS + NMSGDCHANS)

#define	NSEGS NCHANS * SEGS_PER_CHAN /* Segments in SGD table */

#define	VIA_SEGS_MIN 2

#define	VIA_SEGS_MAX 64

#define	VIA_SEGS_DEFAULT 2

#define	VIA_BLK_MIN 32

#define	VIA_BLK_ALIGN (~(VIA_BLK_MIN - 1))

#define	VIA_DEFAULT_BUFSZ 0x1000

#define	VIA_DMAOP_EOL 0x80000000

#define	VIA_DMAOP_FLAG 0x40000000

#define	VIA_DMAOP_STOP 0x20000000

#define	VIA_DMAOP_COUNT(x) ((x)&0x00FFFFFF)

Functions
	SND_DECLARE_FILE ("$FreeBSD$")

static __inline int	via_chan_active (struct via_info *via)

static int	sysctl_via8233_spdif_enable (SYSCTL_HANDLER_ARGS)

static int	sysctl_via8233_dxs_src (SYSCTL_HANDLER_ARGS)

static int	sysctl_via_polling (SYSCTL_HANDLER_ARGS)

static void	via_init_sysctls (device_t dev)

static __inline uint32_t	via_rd (struct via_info *via, int regno, int size)

static __inline void	via_wr (struct via_info *via, int regno, uint32_t data, int size)

static int	via_waitready_codec (struct via_info *via)

static int	via_waitvalid_codec (struct via_info *via)

static int	via_write_codec (kobj_t obj, void *addr, int reg, uint32_t val)

static int	via_read_codec (kobj_t obj, void *addr, int reg)

	AC97_DECLARE (via_ac97)

static int	via_buildsgdt (struct via_chinfo *ch)

static int	via8233wr_setformat (kobj_t obj, void *data, uint32_t format)

static int	via8233dxs_setformat (kobj_t obj, void *data, uint32_t format)

static int	via8233msgd_setformat (kobj_t obj, void *data, uint32_t format)

static uint32_t	via8233wr_setspeed (kobj_t obj, void *data, uint32_t speed)

static uint32_t	via8233dxs_setspeed (kobj_t obj, void *data, uint32_t speed)

static uint32_t	via8233msgd_setspeed (kobj_t obj, void *data, uint32_t speed)

static struct pcmchan_caps *	via8233wr_getcaps (kobj_t obj, void *data)

static struct pcmchan_caps *	via8233dxs_getcaps (kobj_t obj, void *data)

static struct pcmchan_caps *	via8233msgd_getcaps (kobj_t obj, void *data)

static int	via8233chan_setfragments (kobj_t obj, void *data, uint32_t blksz, uint32_t blkcnt)

static uint32_t	via8233chan_setblocksize (kobj_t obj, void *data, uint32_t blksz)

static uint32_t	via8233chan_getptr (kobj_t obj, void *data)

static void	via8233chan_reset (struct via_info via, struct via_chinfo ch)

static void	via8233chan_sgdinit (struct via_info via, struct via_chinfo ch, int chnum)

static void *	via8233wr_init (kobj_t obj, void devinfo, struct snd_dbuf b, struct pcm_channel *c, int dir)

static void *	via8233dxs_init (kobj_t obj, void devinfo, struct snd_dbuf b, struct pcm_channel *c, int dir)

static void *	via8233msgd_init (kobj_t obj, void devinfo, struct snd_dbuf b, struct pcm_channel *c, int dir)

static void	via8233chan_mute (struct via_info via, struct via_chinfo ch, int muted)

static __inline int	via_poll_channel (struct via_chinfo *ch)

static void	via_poll_callback (void *arg)

static int	via_poll_ticks (struct via_info *via)

static int	via8233chan_trigger (kobj_t obj, void *data, int go)

	CHANNEL_DECLARE (via8233wr)

	CHANNEL_DECLARE (via8233dxs)

	CHANNEL_DECLARE (via8233msgd)

static void	via_intr (void *p)

static int	via_probe (device_t dev)

static void	dma_cb (void p, bus_dma_segment_t bds, int a, int b)

static int	via_chip_init (device_t dev)

static int	via_attach (device_t dev)

static int	via_detach (device_t dev)

	DRIVER_MODULE (snd_via8233, pci, via_driver, pcm_devclass, 0, 0)

	MODULE_DEPEND (snd_via8233, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER)

	MODULE_VERSION (snd_via8233, 1)

Variables
static uint32_t	via_fmt []

static struct pcmchan_caps	via_vracaps = { 4000, 48000, via_fmt, 0 }

static struct pcmchan_caps	via_caps = { 48000, 48000, via_fmt, 0 }

static kobj_method_t	via_ac97_methods []

static kobj_method_t	via8233wr_methods []

static kobj_method_t	via8233dxs_methods []

static kobj_method_t	via8233msgd_methods []

static device_method_t	via_methods []

static driver_t	via_driver

Macro Definition Documentation

◆ NCHANS

#define NCHANS (NWRCHANS + NDXSCHANS + NMSGDCHANS)

Definition at line 69 of file via8233.c.

◆ NDXSCHANS

#define NDXSCHANS 4 /* No of DXS channels */

Definition at line 66 of file via8233.c.

◆ NMSGDCHANS

#define NMSGDCHANS 1 /* No of multichannel SGD */

Definition at line 67 of file via8233.c.

◆ NSEGS

#define NSEGS NCHANS * SEGS_PER_CHAN /* Segments in SGD table */

Definition at line 70 of file via8233.c.

◆ NWRCHANS

#define NWRCHANS 1 /* No of write channels */

Definition at line 68 of file via8233.c.

◆ SEGS_PER_CHAN

#define SEGS_PER_CHAN 2 /* Segments per channel */

Definition at line 65 of file via8233.c.

◆ VIA8233_PCI_ID

#define VIA8233_PCI_ID 0x30591106

Definition at line 55 of file via8233.c.

◆ VIA8233_REV_ID_8233

#define VIA8233_REV_ID_8233 0x30

Definition at line 59 of file via8233.c.

◆ VIA8233_REV_ID_8233A

#define VIA8233_REV_ID_8233A 0x40

Definition at line 60 of file via8233.c.

◆ VIA8233_REV_ID_8233C

#define VIA8233_REV_ID_8233C 0x20

Definition at line 58 of file via8233.c.

◆ VIA8233_REV_ID_8233PRE

#define VIA8233_REV_ID_8233PRE 0x10

Definition at line 57 of file via8233.c.

◆ VIA8233_REV_ID_8235

#define VIA8233_REV_ID_8235 0x50

Definition at line 61 of file via8233.c.

◆ VIA8233_REV_ID_8237

#define VIA8233_REV_ID_8237 0x60

Definition at line 62 of file via8233.c.

◆ VIA8233_REV_ID_8251

#define VIA8233_REV_ID_8251 0x70

Definition at line 63 of file via8233.c.

◆ VIA_BLK_ALIGN

#define VIA_BLK_ALIGN (~(VIA_BLK_MIN - 1))

Definition at line 75 of file via8233.c.

◆ VIA_BLK_MIN

#define VIA_BLK_MIN 32

Definition at line 74 of file via8233.c.

◆ VIA_DEFAULT_BUFSZ

#define VIA_DEFAULT_BUFSZ 0x1000

Definition at line 77 of file via8233.c.

◆ VIA_DMAOP_COUNT

#define VIA_DMAOP_COUNT ( x ) ((x)&0x00FFFFFF)

Definition at line 86 of file via8233.c.

◆ VIA_DMAOP_EOL

#define VIA_DMAOP_EOL 0x80000000

Definition at line 83 of file via8233.c.

◆ VIA_DMAOP_FLAG

#define VIA_DMAOP_FLAG 0x40000000

Definition at line 84 of file via8233.c.

◆ VIA_DMAOP_STOP

#define VIA_DMAOP_STOP 0x20000000

Definition at line 85 of file via8233.c.

◆ VIA_SEGS_DEFAULT

#define VIA_SEGS_DEFAULT 2

Definition at line 73 of file via8233.c.

◆ VIA_SEGS_MAX

#define VIA_SEGS_MAX 64

Definition at line 72 of file via8233.c.

◆ VIA_SEGS_MIN

#define VIA_SEGS_MIN 2

Definition at line 71 of file via8233.c.

Function Documentation

◆ AC97_DECLARE()

AC97_DECLARE ( via_ac97 )

◆ CHANNEL_DECLARE() [1/3]

CHANNEL_DECLARE ( via8233dxs )

◆ CHANNEL_DECLARE() [2/3]

CHANNEL_DECLARE ( via8233msgd )

◆ CHANNEL_DECLARE() [3/3]

CHANNEL_DECLARE ( via8233wr )

◆ dma_cb()

static void dma_cb	(	void *	p,
		bus_dma_segment_t *	bds,
		int	a,
		int	b
	)

static

Definition at line 1104 of file via8233.c.

References via_info::sgd_addr.

Referenced by via_attach().

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◆ DRIVER_MODULE()

DRIVER_MODULE	(	snd_via8233	,
		pci	,
		via_driver	,
		pcm_devclass	,
		0	,
		0
	)

◆ MODULE_DEPEND()

MODULE_DEPEND	(	snd_via8233	,
		sound	,
		SOUND_MINVER	,
		SOUND_PREFVER	,
		SOUND_MAXVER
	)

◆ MODULE_VERSION()

MODULE_VERSION	(	snd_via8233	,
		1
	)

◆ SND_DECLARE_FILE()

SND_DECLARE_FILE ( "$FreeBSD$" )

◆ sysctl_via8233_dxs_src()

static int sysctl_via8233_dxs_src ( SYSCTL_HANDLER_ARGS )

static

Definition at line 192 of file via8233.c.

References dev, via_info::dxs_src, via_info::lock, pcm_getdevinfo(), req, snd_mtxlock, snd_mtxunlock, and val.

Referenced by via_init_sysctls().

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◆ sysctl_via8233_spdif_enable()

static int sysctl_via8233_spdif_enable ( SYSCTL_HANDLER_ARGS )

static

Definition at line 160 of file via8233.c.

References dev, via_info::lock, pcm_getdevinfo(), r, req, snd_mtxlock, snd_mtxunlock, VIA_PCI_SPDIF, and VIA_SPDIF_EN.

Referenced by via_init_sysctls().

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◆ sysctl_via_polling()

static int sysctl_via_polling ( SYSCTL_HANDLER_ARGS )

static

Definition at line 218 of file via8233.c.

References dev, via_info::lock, pcm_getdevinfo(), via_info::polling, req, snd_mtxlock, snd_mtxunlock, val, and via_chan_active().

Referenced by via_init_sysctls().

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◆ via8233chan_getptr()

static uint32_t via8233chan_getptr	(	kobj_t	obj,
		void *	data
	)

static

Definition at line 615 of file via8233.c.

References via_chinfo::blkcnt, via_chinfo::blksz, count, data, index, via_info::lock, via_chinfo::parent, via_info::polling, via_chinfo::ptr, via_chinfo::rbase, snd_mtxlock, snd_mtxunlock, via_rd(), and VIA_RP_CURRENT_COUNT.

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◆ via8233chan_mute()

static void via8233chan_mute	(	struct via_info *	via,
		struct via_chinfo *	ch,
		int	muted
	)

static

Definition at line 756 of file via8233.c.

References BASE_IS_VIA_DXS_REG, via_info::dev, r, via_chinfo::rbase, VIA8233_DXS_MUTE, VIA8233_RP_DXS_LVOL, VIA8233_RP_DXS_RVOL, via_rd(), and via_wr().

Referenced by via8233chan_trigger().

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◆ via8233chan_reset()

static void via8233chan_reset	(	struct via_info *	via,
		struct via_chinfo *	ch
	)

static

Definition at line 638 of file via8233.c.

References via_chinfo::rbase, SGD_CONTROL_STOP, SGD_STATUS_EOL, SGD_STATUS_FLAG, VIA_RP_CONTROL, VIA_RP_STATUS, and via_wr().

Referenced by via8233chan_trigger(), via8233dxs_init(), via8233msgd_init(), and via8233wr_init().

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◆ via8233chan_setblocksize()

static uint32_t via8233chan_setblocksize	(	kobj_t	obj,
		void *	data,
		uint32_t	blksz
	)

static

Definition at line 604 of file via8233.c.

References via_info::blkcnt, blksz, via_chinfo::blksz, data, via_chinfo::parent, and via8233chan_setfragments().

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◆ via8233chan_setfragments()

static int via8233chan_setfragments	(	kobj_t	obj,
		void *	data,
		uint32_t	blksz,
		uint32_t	blkcnt
	)

static

Definition at line 565 of file via8233.c.

References blkcnt, via_chinfo::blkcnt, blksz, via_chinfo::blksz, via_chinfo::buffer, data, via_info::dev, via_chinfo::parent, sndbuf_getblkcnt(), sndbuf_getblksz(), sndbuf_getmaxsize(), sndbuf_resize(), VIA_BLK_ALIGN, VIA_BLK_MIN, VIA_SEGS_MAX, and VIA_SEGS_MIN.

Referenced by via8233chan_setblocksize().

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◆ via8233chan_sgdinit()

static void via8233chan_sgdinit	(	struct via_info *	via,
		struct via_chinfo *	ch,
		int	chnum
	)

static

Definition at line 650 of file via8233.c.

References via_chinfo::sgd_addr, via_info::sgd_addr, via_chinfo::sgd_table, via_info::sgd_table, and VIA_SEGS_MAX.

Referenced by via8233dxs_init(), via8233msgd_init(), and via8233wr_init().

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◆ via8233chan_trigger()

static int via8233chan_trigger	(	kobj_t	obj,
		void *	data,
		int	go
	)

static

Definition at line 886 of file via8233.c.

References via_chinfo::active, via_chinfo::blksz, via_chinfo::buffer, data, go, via_info::lock, via_chinfo::parent, PCMTRIG_ABORT, PCMTRIG_COMMON, PCMTRIG_START, PCMTRIG_STOP, via_info::poll_ticks, via_info::poll_timer, via_info::polling, via_chinfo::prevptr, via_chinfo::ptr, via_chinfo::rbase, via_chinfo::sgd_addr, SGD_CONTROL_AUTOSTART, SGD_CONTROL_I_EOL, SGD_CONTROL_I_FLAG, SGD_CONTROL_START, SGD_CONTROL_STOP, snd_mtxlock, snd_mtxunlock, sndbuf_getalign(), sndbuf_getspd(), via8233chan_mute(), via8233chan_reset(), via_buildsgdt(), via_chan_active(), via_poll_callback(), via_poll_ticks(), VIA_RP_CONTROL, VIA_RP_TABLE_PTR, and via_wr().

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◆ via8233dxs_getcaps()

static struct pcmchan_caps * via8233dxs_getcaps	(	kobj_t	obj,
		void *	data
	)

static

Definition at line 533 of file via8233.c.

References data, via_info::dxs_src, via_chinfo::parent, via_caps, and via_vracaps.

◆ via8233dxs_init()

static void * via8233dxs_init	(	kobj_t	obj,
		void *	devinfo,
		struct snd_dbuf *	b,
		struct pcm_channel *	c,
		int	dir
	)

static

Definition at line 689 of file via8233.c.

References b, via_chinfo::blkcnt, via_info::blkcnt, via_chinfo::buffer, via_info::bufsz, c, via_chinfo::channel, devinfo, dir, via_chinfo::dir, via_info::lock, via_info::n_dxs_registered, NDXSCHANS, NWRCHANS, via_chinfo::parent, via_info::parent_dmat, via_info::pch, via_info::play_num, via_chinfo::rbase, snd_mtxlock, snd_mtxunlock, sndbuf_alloc(), via8233chan_reset(), via8233chan_sgdinit(), and VIA_DXS_BASE.

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◆ via8233dxs_setformat()

static int via8233dxs_setformat	(	kobj_t	obj,
		void *	data,
		uint32_t	format
	)

static

Definition at line 424 of file via8233.c.

References AFMT_16BIT, AFMT_CHANNEL, data, format, via_info::lock, via_chinfo::parent, r, via_chinfo::rbase, snd_mtxlock, snd_mtxunlock, VIA8233_DXS_RATEFMT_16BIT, VIA8233_DXS_RATEFMT_STEREO, VIA8233_RP_DXS_RATEFMT, via_rd(), and via_wr().

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◆ via8233dxs_setspeed()

static uint32_t via8233dxs_setspeed	(	kobj_t	obj,
		void *	data,
		uint32_t	speed
	)

static

Definition at line 486 of file via8233.c.

References data, via_info::lock, via_chinfo::parent, r, via_chinfo::rbase, snd_mtxlock, snd_mtxunlock, speed, VIA8233_DXS_RATEFMT_48K, VIA8233_RP_DXS_RATEFMT, via_rd(), and via_wr().

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◆ via8233msgd_getcaps()

static struct pcmchan_caps * via8233msgd_getcaps	(	kobj_t	obj,
		void *	data
	)

static

Definition at line 550 of file via8233.c.

References AC97_EXTCAP_VRA, via_info::codec_caps, data, via_chinfo::parent, via_caps, and via_vracaps.

◆ via8233msgd_init()

static void * via8233msgd_init	(	kobj_t	obj,
		void *	devinfo,
		struct snd_dbuf *	b,
		struct pcm_channel *	c,
		int	dir
	)

static

Definition at line 726 of file via8233.c.

References b, via_chinfo::blkcnt, via_info::blkcnt, via_chinfo::buffer, via_info::bufsz, c, via_chinfo::channel, devinfo, dir, via_chinfo::dir, via_info::lock, NWRCHANS, via_chinfo::parent, via_info::parent_dmat, via_info::pch, via_info::play_num, via_chinfo::rbase, snd_mtxlock, snd_mtxunlock, sndbuf_alloc(), via8233chan_reset(), via8233chan_sgdinit(), and VIA_MC_SGD_STATUS.

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◆ via8233msgd_setformat()

static int via8233msgd_setformat	(	kobj_t	obj,
		void *	data,
		uint32_t	format
	)

static

Definition at line 446 of file via8233.c.

References AFMT_CHANNEL, data, format, via_info::lock, MC_SGD_16BIT, MC_SGD_8BIT, MC_SGD_CHANNELS, via_chinfo::parent, SLOT3, SLOT4, snd_mtxlock, snd_mtxunlock, VIA_MC_SGD_FORMAT, VIA_MC_SLOT_SELECT, and via_wr().

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◆ via8233msgd_setspeed()

static uint32_t via8233msgd_setspeed	(	kobj_t	obj,
		void *	data,
		uint32_t	speed
	)

static

Definition at line 506 of file via8233.c.

References AC97_EXTCAP_VRA, AC97_REGEXT_FDACRATE, ac97_setrate(), via_info::codec, via_info::codec_caps, data, via_chinfo::parent, and speed.

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◆ via8233wr_getcaps()

static struct pcmchan_caps * via8233wr_getcaps	(	kobj_t	obj,
		void *	data
	)

static

Definition at line 521 of file via8233.c.

References AC97_EXTCAP_VRA, via_info::codec_caps, data, via_chinfo::parent, via_caps, and via_vracaps.

◆ via8233wr_init()

static void * via8233wr_init	(	kobj_t	obj,
		void *	devinfo,
		struct snd_dbuf *	b,
		struct pcm_channel *	c,
		int	dir
	)

static

Definition at line 658 of file via8233.c.

References b, via_chinfo::blkcnt, via_info::blkcnt, via_chinfo::buffer, via_info::bufsz, c, via_chinfo::channel, devinfo, dir, via_chinfo::dir, via_info::lock, via_chinfo::parent, via_info::parent_dmat, via_chinfo::rbase, via_info::rch, via_info::rec_num, snd_mtxlock, snd_mtxunlock, sndbuf_alloc(), via8233chan_reset(), via8233chan_sgdinit(), via_wr(), VIA_WR_BASE, VIA_WR_RP_SGD_FORMAT, and WR_FIFO_ENABLE.

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◆ via8233wr_setformat()

static int via8233wr_setformat	(	kobj_t	obj,
		void *	data,
		uint32_t	format
	)

static

Definition at line 405 of file via8233.c.

References AFMT_CHANNEL, data, format, via_info::lock, via_chinfo::parent, snd_mtxlock, snd_mtxunlock, via_wr(), VIA_WR0_FORMAT, WR_FORMAT_16BIT, WR_FORMAT_STEREO, and WR_FORMAT_STOP_INDEX.

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◆ via8233wr_setspeed()

static uint32_t via8233wr_setspeed	(	kobj_t	obj,
		void *	data,
		uint32_t	speed
	)

static

Definition at line 474 of file via8233.c.

References AC97_EXTCAP_VRA, AC97_REGEXT_LADCRATE, ac97_setrate(), via_info::codec, via_info::codec_caps, data, via_chinfo::parent, and speed.

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◆ via_attach()

static int via_attach ( device_t dev )

static

Definition at line 1166 of file via8233.c.

References AC97_CREATE, ac97_destroy(), AC97_EXTCAP_DRA, AC97_EXTCAP_VRA, AC97_EXTCAP_VRM, ac97_getextcaps(), ac97_getextmode(), ac97_getmixerclass(), ac97_setextmode(), via_info::blkcnt, via_info::bufsz, via_info::codec, via_info::codec_caps, via_info::dev, dev, dma_cb(), via_info::dma_eol_wake, via_info::dxs_src, free, via_info::ih, via_info::irq, via_info::irqid, via_info::lock, mixer_init(), NDXSCHANS, NMSGDCHANS, NWRCHANS, via_info::parent_dmat, PCIR_BAR, pcm_addchan(), pcm_getbuffersize(), PCM_KLDSTRING, pcm_register(), pcm_setstatus(), PCMDIR_PLAY, PCMDIR_REC, via_info::poll_ticks, via_info::poll_timer, via_info::polling, via_info::reg, via_info::regid, revid, via_info::sgd_addr, via_info::sgd_dmamap, via_info::sgd_dmat, via_info::sgd_table, via_info::sh, snd_mtxcreate(), snd_mtxfree(), snd_setup_intr(), SND_STATUSLEN, via_info::st, status, VIA8233_REV_ID_8233A, VIA8233_REV_ID_8251, VIA_BLK_ALIGN, VIA_BLK_MIN, via_chip_init(), VIA_DEFAULT_BUFSZ, via_init_sysctls(), via_intr(), VIA_SEGS_DEFAULT, VIA_SEGS_MAX, and VIA_SEGS_MIN.

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◆ via_buildsgdt()

static int via_buildsgdt ( struct via_chinfo * ch )

static

Definition at line 385 of file via8233.c.

References via_chinfo::blkcnt, via_chinfo::blksz, via_chinfo::buffer, via_dma_op::flags, via_dma_op::ptr, via_chinfo::sgd_table, sndbuf_getbufaddr(), VIA_DMAOP_EOL, and VIA_DMAOP_FLAG.

Referenced by via8233chan_trigger().

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◆ via_chan_active()

static __inline int via_chan_active ( struct via_info * via )

static

Definition at line 143 of file via8233.c.

References via_chinfo::active, NDXSCHANS, NMSGDCHANS, NWRCHANS, via_info::pch, and via_info::rch.

Referenced by sysctl_via_polling(), via8233chan_trigger(), and via_poll_callback().

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◆ via_chip_init()

static int via_chip_init ( device_t dev )

static

Definition at line 1111 of file via8233.c.

References data, dev, VIA_PCI_ACLINK_C00_READY, VIA_PCI_ACLINK_CTRL, VIA_PCI_ACLINK_DESIRED, VIA_PCI_ACLINK_EN, VIA_PCI_ACLINK_NRST, VIA_PCI_ACLINK_STAT, and VIA_PCI_ACLINK_SYNC.

Referenced by via_attach().

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◆ via_detach()

static int via_detach ( device_t dev )

static

Definition at line 1399 of file via8233.c.

References dev, free, via_info::ih, via_info::irq, via_info::irqid, via_info::lock, via_info::parent_dmat, pcm_getdevinfo(), pcm_unregister(), via_info::play_num, via_info::poll_timer, via_info::polling, r, via_info::rec_num, via_info::reg, via_info::regid, via_info::sgd_dmamap, via_info::sgd_dmat, via_info::sgd_table, snd_mtxfree(), snd_mtxlock, and snd_mtxunlock.

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◆ via_init_sysctls()

static void via_init_sysctls ( device_t dev )

static

Definition at line 253 of file via8233.c.

References dev, sysctl_via8233_dxs_src(), sysctl_via8233_spdif_enable(), and sysctl_via_polling().

Referenced by via_attach().

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◆ via_intr()

static void via_intr ( void * p )

static

Definition at line 1010 of file via8233.c.

References via_chinfo::active, via_chinfo::channel, chn_intr(), via_info::dma_eol_wake, via_info::lock, NDXSCHANS, NMSGDCHANS, NWRCHANS, via_info::pch, via_info::polling, via_chinfo::rbase, via_info::rch, reg, SGD_CONTROL_AUTOSTART, SGD_CONTROL_I_EOL, SGD_CONTROL_I_FLAG, SGD_CONTROL_START, SGD_STATUS_ACTIVE, SGD_STATUS_EOL, SGD_STATUS_INTR, snd_mtxlock, snd_mtxunlock, via_rd(), VIA_RP_CONTROL, VIA_RP_STATUS, and via_wr().

Referenced by via_attach().

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◆ via_poll_callback()

static void via_poll_callback ( void * arg )

static

Definition at line 803 of file via8233.c.

References via_chinfo::channel, chn_intr(), via_info::lock, NDXSCHANS, NMSGDCHANS, NWRCHANS, via_info::pch, via_info::poll_timer, via_info::polling, via_info::rch, snd_mtxlock, snd_mtxunlock, via_chan_active(), via_poll_callback(), and via_poll_channel().

Referenced by via8233chan_trigger(), and via_poll_callback().

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◆ via_poll_channel()

static __inline int via_poll_channel ( struct via_chinfo * ch )

static

Definition at line 773 of file via8233.c.

References via_chinfo::active, via_chinfo::blkcnt, blksz, via_chinfo::blksz, via_chinfo::channel, count, index, via_chinfo::parent, via_chinfo::prevptr, via_chinfo::ptr, via_chinfo::rbase, via_rd(), and VIA_RP_CURRENT_COUNT.

Referenced by via_poll_callback().

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◆ via_poll_ticks()

static int via_poll_ticks ( struct via_info * via )

static

Definition at line 843 of file via8233.c.

References via_chinfo::active, via_chinfo::blksz, via_chinfo::buffer, via_chinfo::channel, NDXSCHANS, NMSGDCHANS, NWRCHANS, via_info::pch, via_info::rch, sndbuf_getalign(), and sndbuf_getspd().

Referenced by via8233chan_trigger().

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◆ via_probe()

static int via_probe ( device_t dev )

static

Definition at line 1069 of file via8233.c.

References dev, VIA8233_PCI_ID, VIA8233_REV_ID_8233, VIA8233_REV_ID_8233A, VIA8233_REV_ID_8233C, VIA8233_REV_ID_8233PRE, VIA8233_REV_ID_8235, VIA8233_REV_ID_8237, and VIA8233_REV_ID_8251.

◆ via_rd()

static __inline uint32_t via_rd	(	struct via_info *	via,
		int	regno,
		int	size
	)

static

Definition at line 276 of file via8233.c.

References regno, via_info::sh, size, and via_info::st.

Referenced by via8233chan_getptr(), via8233chan_mute(), via8233dxs_setformat(), via8233dxs_setspeed(), via_intr(), via_poll_channel(), via_read_codec(), via_waitready_codec(), and via_waitvalid_codec().

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◆ via_read_codec()

static int via_read_codec	(	kobj_t	obj,
		void *	addr,
		int	reg
	)

static

Definition at line 356 of file via8233.c.

References addr, reg, VIA_AC97_CODEC00_VALID, VIA_AC97_CONTROL, VIA_AC97_INDEX, VIA_AC97_READ, via_rd(), via_waitready_codec(), via_waitvalid_codec(), and via_wr().

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◆ via_waitready_codec()

static int via_waitready_codec ( struct via_info * via )

static

Definition at line 311 of file via8233.c.

References via_info::dev, VIA_AC97_BUSY, VIA_AC97_CONTROL, and via_rd().

Referenced by via_read_codec(), and via_write_codec().

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◆ via_waitvalid_codec()

static int via_waitvalid_codec ( struct via_info * via )

static

Definition at line 326 of file via8233.c.

References via_info::dev, VIA_AC97_CODEC00_VALID, VIA_AC97_CONTROL, and via_rd().

Referenced by via_read_codec().

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◆ via_wr()

static __inline void via_wr	(	struct via_info *	via,
		int	regno,
		uint32_t	data,
		int	size
	)

static

Definition at line 291 of file via8233.c.

References data, regno, via_info::sh, size, and via_info::st.

Referenced by via8233chan_mute(), via8233chan_reset(), via8233chan_trigger(), via8233dxs_setformat(), via8233dxs_setspeed(), via8233msgd_setformat(), via8233wr_init(), via8233wr_setformat(), via_intr(), via_read_codec(), and via_write_codec().

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◆ via_write_codec()

static int via_write_codec	(	kobj_t	obj,
		void *	addr,
		int	reg,
		uint32_t	val
	)

static

Definition at line 341 of file via8233.c.

References addr, reg, val, VIA_AC97_CODEC00_VALID, VIA_AC97_CONTROL, VIA_AC97_DATA, VIA_AC97_INDEX, via_waitready_codec(), and via_wr().

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Variable Documentation

◆ via8233dxs_methods

kobj_method_t via8233dxs_methods[]

static

Initial value:

= {
        KOBJMETHOD(channel_init,                via8233dxs_init),
        KOBJMETHOD(channel_setformat,           via8233dxs_setformat),
        KOBJMETHOD(channel_setspeed,            via8233dxs_setspeed),
        KOBJMETHOD(channel_getcaps,             via8233dxs_getcaps),
        KOBJMETHOD(channel_setblocksize,        via8233chan_setblocksize),
        KOBJMETHOD(channel_setfragments,        via8233chan_setfragments),
        KOBJMETHOD(channel_trigger,             via8233chan_trigger),
        KOBJMETHOD(channel_getptr,              via8233chan_getptr),
        KOBJMETHOD_END
}

Definition at line 981 of file via8233.c.

◆ via8233msgd_methods

kobj_method_t via8233msgd_methods[]

static

Initial value:

= {
        KOBJMETHOD(channel_init,                via8233msgd_init),
        KOBJMETHOD(channel_setformat,           via8233msgd_setformat),
        KOBJMETHOD(channel_setspeed,            via8233msgd_setspeed),
        KOBJMETHOD(channel_getcaps,             via8233msgd_getcaps),
        KOBJMETHOD(channel_setblocksize,        via8233chan_setblocksize),
        KOBJMETHOD(channel_setfragments,        via8233chan_setfragments),
        KOBJMETHOD(channel_trigger,             via8233chan_trigger),
        KOBJMETHOD(channel_getptr,              via8233chan_getptr),
        KOBJMETHOD_END
}

Definition at line 994 of file via8233.c.

◆ via8233wr_methods

kobj_method_t via8233wr_methods[]

static

Initial value:

= {
        KOBJMETHOD(channel_init,                via8233wr_init),
        KOBJMETHOD(channel_setformat,           via8233wr_setformat),
        KOBJMETHOD(channel_setspeed,            via8233wr_setspeed),
        KOBJMETHOD(channel_getcaps,             via8233wr_getcaps),
        KOBJMETHOD(channel_setblocksize,        via8233chan_setblocksize),
        KOBJMETHOD(channel_setfragments,        via8233chan_setfragments),
        KOBJMETHOD(channel_trigger,             via8233chan_trigger),
        KOBJMETHOD(channel_getptr,              via8233chan_getptr),
        KOBJMETHOD_END
}

Definition at line 968 of file via8233.c.

◆ via_ac97_methods

kobj_method_t via_ac97_methods[]

static

Initial value:

= {
        KOBJMETHOD(ac97_read,           via_read_codec),
        KOBJMETHOD(ac97_write,          via_write_codec),
        KOBJMETHOD_END
}

Definition at line 375 of file via8233.c.

◆ via_caps

struct pcmchan_caps via_caps = { 48000, 48000, via_fmt, 0 }

static

Definition at line 140 of file via8233.c.

Referenced by via8233dxs_getcaps(), via8233msgd_getcaps(), and via8233wr_getcaps().

◆ via_driver

driver_t via_driver

static

Initial value:

= {
        "pcm",
        via_methods,
        PCM_SOFTC_SIZE,
}

Definition at line 1437 of file via8233.c.

◆ via_fmt

uint32_t via_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),
        0
}

Definition at line 131 of file via8233.c.

◆ via_methods

device_method_t via_methods[]

static

Initial value:

= {
        DEVMETHOD(device_probe,         via_probe),
        DEVMETHOD(device_attach,        via_attach),
        DEVMETHOD(device_detach,        via_detach),
        { 0, 0}
}

Definition at line 1430 of file via8233.c.

◆ via_vracaps

struct pcmchan_caps via_vracaps = { 4000, 48000, via_fmt, 0 }

static

Definition at line 139 of file via8233.c.

Referenced by via8233dxs_getcaps(), via8233msgd_getcaps(), and via8233wr_getcaps().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ NCHANS

◆ NDXSCHANS

◆ NMSGDCHANS

◆ NSEGS

◆ NWRCHANS

◆ SEGS_PER_CHAN

◆ VIA8233_PCI_ID

◆ VIA8233_REV_ID_8233

◆ VIA8233_REV_ID_8233A

◆ VIA8233_REV_ID_8233C

◆ VIA8233_REV_ID_8233PRE

◆ VIA8233_REV_ID_8235

◆ VIA8233_REV_ID_8237

◆ VIA8233_REV_ID_8251

◆ VIA_BLK_ALIGN

◆ VIA_BLK_MIN

◆ VIA_DEFAULT_BUFSZ

◆ VIA_DMAOP_COUNT

◆ VIA_DMAOP_EOL

◆ VIA_DMAOP_FLAG

◆ VIA_DMAOP_STOP

◆ VIA_SEGS_DEFAULT

◆ VIA_SEGS_MAX

◆ VIA_SEGS_MIN

Function Documentation

◆ AC97_DECLARE()

◆ CHANNEL_DECLARE() [1/3]

◆ CHANNEL_DECLARE() [2/3]

◆ CHANNEL_DECLARE() [3/3]

◆ dma_cb()

◆ DRIVER_MODULE()

◆ MODULE_DEPEND()

◆ MODULE_VERSION()

◆ SND_DECLARE_FILE()

◆ sysctl_via8233_dxs_src()

◆ sysctl_via8233_spdif_enable()

◆ sysctl_via_polling()

◆ via8233chan_getptr()

◆ via8233chan_mute()

◆ via8233chan_reset()

◆ via8233chan_setblocksize()

◆ via8233chan_setfragments()

◆ via8233chan_sgdinit()

◆ via8233chan_trigger()

◆ via8233dxs_getcaps()

◆ via8233dxs_init()

◆ via8233dxs_setformat()

◆ via8233dxs_setspeed()

◆ via8233msgd_getcaps()

◆ via8233msgd_init()

◆ via8233msgd_setformat()

◆ via8233msgd_setspeed()

◆ via8233wr_getcaps()

◆ via8233wr_init()

◆ via8233wr_setformat()

◆ via8233wr_setspeed()

◆ via_attach()

◆ via_buildsgdt()

◆ via_chan_active()

◆ via_chip_init()

◆ via_detach()

◆ via_init_sysctls()

◆ via_intr()

◆ via_poll_callback()

◆ via_poll_channel()

◆ via_poll_ticks()

◆ via_probe()

◆ via_rd()

◆ via_read_codec()

◆ via_waitready_codec()

◆ via_waitvalid_codec()

◆ via_wr()

◆ via_write_codec()

Variable Documentation

◆ via8233dxs_methods