ich.c File Reference

#include <dev/sound/pcm/sound.h>
#include <dev/sound/pcm/ac97.h>
#include <dev/sound/pci/ich.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>

Include dependency graph for ich.c:

Go to the source code of this file.

Data Structures
struct	ich_type
struct	ich_desc
struct	sc_chinfo
struct	sc_info

Macros
#define	ICH_TIMEOUT   1000 /* semaphore timeout polling count */
#define	ICH_DTBL_LENGTH   32
#define	ICH_DEFAULT_BUFSZ   16384
#define	ICH_MAX_BUFSZ   65536
#define	ICH_MIN_BUFSZ   4096
#define	ICH_DEFAULT_BLKCNT   2
#define	ICH_MAX_BLKCNT   32
#define	ICH_MIN_BLKCNT   2
#define	ICH_MIN_BLKSZ   64
#define	INTEL_VENDORID   0x8086
#define	SIS_VENDORID   0x1039
#define	NVIDIA_VENDORID   0x10de
#define	AMD_VENDORID   0x1022
#define	INTEL_82440MX   0x7195
#define	INTEL_82801AA   0x2415
#define	INTEL_82801AB   0x2425
#define	INTEL_82801BA   0x2445
#define	INTEL_82801CA   0x2485
#define	INTEL_82801DB   0x24c5 /* ICH4 needs special handling */
#define	INTEL_82801EB   0x24d5 /* ICH5 needs to be treated as ICH4 */
#define	INTEL_6300ESB   0x25a6 /* 6300ESB needs to be treated as ICH4 */
#define	INTEL_82801FB   0x266e /* ICH6 needs to be treated as ICH4 */
#define	INTEL_82801GB   0x27de /* ICH7 needs to be treated as ICH4 */
#define	SIS_7012   0x7012 /* SiS 7012 needs special handling */
#define	NVIDIA_NFORCE   0x01b1
#define	NVIDIA_NFORCE2   0x006a
#define	NVIDIA_NFORCE2_400   0x008a
#define	NVIDIA_NFORCE3   0x00da
#define	NVIDIA_NFORCE3_250   0x00ea
#define	NVIDIA_NFORCE4   0x0059
#define	NVIDIA_NFORCE_410_MCP   0x026b
#define	NVIDIA_NFORCE4_MCP   0x003a
#define	AMD_768   0x7445
#define	AMD_8111   0x746d
#define	ICH_LOCK(sc)   snd_mtxlock((sc)->ich_lock)
#define	ICH_UNLOCK(sc)   snd_mtxunlock((sc)->ich_lock)
#define	ICH_LOCK_ASSERT(sc)   snd_mtxassert((sc)->ich_lock)
#define	ICH_DEBUG(...)
#define	ICH_CALIBRATE_DONE   (1 << 0)
#define	ICH_IGNORE_PCR   (1 << 1)
#define	ICH_IGNORE_RESET   (1 << 2)
#define	ICH_FIXED_RATE   (1 << 3)
#define	ICH_DMA_NOCACHE   (1 << 4)
#define	ICH_HIGH_LATENCY   (1 << 5)
#define	PROBE_LOW   0x01

Functions
	SND_DECLARE_FILE ("$FreeBSD$")
static __inline uint32_t	ich_rd (struct sc_info *sc, int regno, int size)
static __inline void	ich_wr (struct sc_info *sc, int regno, uint32_t data, int size)
static int	ich_waitcd (void *devinfo)
static int	ich_rdcd (kobj_t obj, void *devinfo, int regno)
static int	ich_wrcd (kobj_t obj, void *devinfo, int regno, uint32_t data)
	AC97_DECLARE (ich_ac97)
static void	ich_filldtbl (struct sc_chinfo *ch)
static int	ich_resetchan (struct sc_info *sc, int num)
static void *	ichchan_init (kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
static int	ichchan_setformat (kobj_t obj, void *data, uint32_t format)
static uint32_t	ichchan_setspeed (kobj_t obj, void *data, uint32_t speed)
static uint32_t	ichchan_setblocksize (kobj_t obj, void *data, uint32_t blocksize)
static int	ichchan_trigger (kobj_t obj, void *data, int go)
static uint32_t	ichchan_getptr (kobj_t obj, void *data)
static struct pcmchan_caps *	ichchan_getcaps (kobj_t obj, void *data)
	CHANNEL_DECLARE (ichchan)
static void	ich_intr (void *p)
static int	ich_initsys (struct sc_info *sc)
static void	ich_setstatus (struct sc_info *sc)
static void	ich_calibrate (void *arg)
static void	ich_setmap (void *arg, bus_dma_segment_t *segs, int nseg, int error)
static int	ich_init (struct sc_info *sc)
static int	ich_pci_probe (device_t dev)
static int	ich_pci_attach (device_t dev)
static int	ich_pci_detach (device_t dev)
static void	ich_pci_codec_reset (struct sc_info *sc)
static int	ich_pci_suspend (device_t dev)
static int	ich_pci_resume (device_t dev)
	DRIVER_MODULE (snd_ich, pci, ich_driver, pcm_devclass, 0, 0)
	MODULE_DEPEND (snd_ich, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER)
	MODULE_VERSION (snd_ich, 1)

Variables
static const struct ich_type	ich_devs []
static uint32_t	ich_fmt []
static struct pcmchan_caps	ich_vrcaps = {8000, 48000, ich_fmt, 0}
static struct pcmchan_caps	ich_caps = {48000, 48000, ich_fmt, 0}
static kobj_method_t	ich_ac97_methods []
static kobj_method_t	ichchan_methods []
static device_method_t	ich_methods []
static driver_t	ich_driver

Macro Definition Documentation

AMD_768

#define AMD_768   0x7445

Definition at line 79 of file ich.c.

AMD_8111

#define AMD_8111   0x746d

Definition at line 80 of file ich.c.

AMD_VENDORID

#define AMD_VENDORID   0x1022

Definition at line 58 of file ich.c.

ICH_CALIBRATE_DONE

#define ICH_CALIBRATE_DONE   (1 << 0)

Definition at line 94 of file ich.c.

ICH_DEBUG

#define ICH_DEBUG

(

...

)

Definition at line 91 of file ich.c.

ICH_DEFAULT_BLKCNT

#define ICH_DEFAULT_BLKCNT   2

Definition at line 50 of file ich.c.

ICH_DEFAULT_BUFSZ

#define ICH_DEFAULT_BUFSZ   16384

Definition at line 47 of file ich.c.

ICH_DMA_NOCACHE

#define ICH_DMA_NOCACHE   (1 << 4)

Definition at line 98 of file ich.c.

ICH_DTBL_LENGTH

#define ICH_DTBL_LENGTH   32

Definition at line 46 of file ich.c.

ICH_FIXED_RATE

#define ICH_FIXED_RATE   (1 << 3)

Definition at line 97 of file ich.c.

ICH_HIGH_LATENCY

#define ICH_HIGH_LATENCY   (1 << 5)

Definition at line 99 of file ich.c.

ICH_IGNORE_PCR

#define ICH_IGNORE_PCR   (1 << 1)

Definition at line 95 of file ich.c.

ICH_IGNORE_RESET

#define ICH_IGNORE_RESET   (1 << 2)

Definition at line 96 of file ich.c.

ICH_LOCK

#define ICH_LOCK

(

sc

)

snd_mtxlock((sc)->ich_lock)

Definition at line 82 of file ich.c.

ICH_LOCK_ASSERT

#define ICH_LOCK_ASSERT

(

sc

)

snd_mtxassert((sc)->ich_lock)

Definition at line 84 of file ich.c.

ICH_MAX_BLKCNT

#define ICH_MAX_BLKCNT   32

Definition at line 51 of file ich.c.

ICH_MAX_BUFSZ

#define ICH_MAX_BUFSZ   65536

Definition at line 48 of file ich.c.

ICH_MIN_BLKCNT

#define ICH_MIN_BLKCNT   2

Definition at line 52 of file ich.c.

ICH_MIN_BLKSZ

#define ICH_MIN_BLKSZ   64

Definition at line 53 of file ich.c.

ICH_MIN_BUFSZ

#define ICH_MIN_BUFSZ   4096

Definition at line 49 of file ich.c.

ICH_TIMEOUT

#define ICH_TIMEOUT   1000 /* semaphore timeout polling count */

Definition at line 45 of file ich.c.

ICH_UNLOCK

#define ICH_UNLOCK

(

sc

)

snd_mtxunlock((sc)->ich_lock)

Definition at line 83 of file ich.c.

INTEL_6300ESB

#define INTEL_6300ESB   0x25a6 /* 6300ESB needs to be treated as ICH4 */

Definition at line 67 of file ich.c.

INTEL_82440MX

#define INTEL_82440MX   0x7195

Definition at line 60 of file ich.c.

INTEL_82801AA

#define INTEL_82801AA   0x2415

Definition at line 61 of file ich.c.

INTEL_82801AB

#define INTEL_82801AB   0x2425

Definition at line 62 of file ich.c.

INTEL_82801BA

#define INTEL_82801BA   0x2445

Definition at line 63 of file ich.c.

INTEL_82801CA

#define INTEL_82801CA   0x2485

Definition at line 64 of file ich.c.

INTEL_82801DB

#define INTEL_82801DB   0x24c5 /* ICH4 needs special handling */

Definition at line 65 of file ich.c.

INTEL_82801EB

#define INTEL_82801EB   0x24d5 /* ICH5 needs to be treated as ICH4 */

Definition at line 66 of file ich.c.

INTEL_82801FB

#define INTEL_82801FB   0x266e /* ICH6 needs to be treated as ICH4 */

Definition at line 68 of file ich.c.

INTEL_82801GB

#define INTEL_82801GB   0x27de /* ICH7 needs to be treated as ICH4 */

Definition at line 69 of file ich.c.

INTEL_VENDORID

#define INTEL_VENDORID   0x8086

Definition at line 55 of file ich.c.

NVIDIA_NFORCE

#define NVIDIA_NFORCE   0x01b1

Definition at line 71 of file ich.c.

NVIDIA_NFORCE2

#define NVIDIA_NFORCE2   0x006a

Definition at line 72 of file ich.c.

NVIDIA_NFORCE2_400

#define NVIDIA_NFORCE2_400   0x008a

Definition at line 73 of file ich.c.

NVIDIA_NFORCE3

#define NVIDIA_NFORCE3   0x00da

Definition at line 74 of file ich.c.

NVIDIA_NFORCE3_250

#define NVIDIA_NFORCE3_250   0x00ea

Definition at line 75 of file ich.c.

NVIDIA_NFORCE4

#define NVIDIA_NFORCE4   0x0059

Definition at line 76 of file ich.c.

NVIDIA_NFORCE4_MCP

#define NVIDIA_NFORCE4_MCP   0x003a

Definition at line 78 of file ich.c.

NVIDIA_NFORCE_410_MCP

#define NVIDIA_NFORCE_410_MCP   0x026b

Definition at line 77 of file ich.c.

NVIDIA_VENDORID

#define NVIDIA_VENDORID   0x10de

Definition at line 57 of file ich.c.

PROBE_LOW

#define PROBE_LOW   0x01

Definition at line 105 of file ich.c.

SIS_7012

#define SIS_7012   0x7012 /* SiS 7012 needs special handling */

Definition at line 70 of file ich.c.

SIS_VENDORID

#define SIS_VENDORID   0x1039

Definition at line 56 of file ich.c.

Function Documentation

AC97_DECLARE()

AC97_DECLARE

(

ich_ac97

)

CHANNEL_DECLARE()

CHANNEL_DECLARE

(

ichchan

)

DRIVER_MODULE()

DRIVER_MODULE	(	snd_ich	,
		pci	,
		ich_driver	,
		pcm_devclass	,
		0	,
		0
	)

ich_calibrate()

static void ich_calibrate ( void *  arg )

static

Definition at line 708 of file ich.c.

References sc_info::ac97rate, sc_chinfo::blkcnt, sc_chinfo::blksz, sc_chinfo::buffer, sc_info::ch, sc_chinfo::desc_addr, sc_info::dev, sc_info::flags, ICH_CALIBRATE_DONE, ICH_LOCK, ich_rd(), ICH_REG_PI_BASE, ICH_REG_X_BDBAR, ICH_REG_X_CIV, ICH_REG_X_CR, ich_setstatus(), ICH_UNLOCK, ich_wr(), ICH_X_CR_RPBM, ICH_X_CR_RR, ichchan_setblocksize(), sc_info::intrhook, sc_chinfo::regbase, and sndbuf_getmaxsize().

Referenced by ich_pci_attach().

Here is the call graph for this function:

Here is the caller graph for this function:

ich_filldtbl()

static void ich_filldtbl ( struct sc_chinfo *  ch )

static

Definition at line 300 of file ich.c.

References base, sc_chinfo::blkcnt, sc_chinfo::blksz, sc_chinfo::buffer, ich_desc::buffer, sc_info::ch, sc_info::dev, sc_chinfo::dtbl, ICH_BDC_IOC, ICH_DTBL_LENGTH, ich_desc::length, sc_chinfo::parent, sc_info::sample_size, sndbuf_getblkcnt(), sndbuf_getblksz(), sndbuf_getbufaddr(), sndbuf_getmaxsize(), and sndbuf_resize().

Referenced by ichchan_setblocksize().

Here is the call graph for this function:

Here is the caller graph for this function:

ich_init()

static int ich_init ( struct sc_info *  sc )

static

Definition at line 828 of file ich.c.

References sc_info::dev, sc_info::devid, sc_info::flags, sc_info::hasmic, ICH_GLOB_CTL_COLD, ICH_GLOB_CTL_PRES, ICH_GLOB_STA_PCR, ICH_IGNORE_PCR, ich_rd(), ICH_REG_GLOB_CNT, ICH_REG_GLOB_STA, ich_resetchan(), ich_wr(), INTEL_6300ESB, INTEL_82801DB, INTEL_82801EB, INTEL_82801FB, INTEL_82801GB, INTEL_VENDORID, and sc_info::vendor.

Referenced by ich_pci_attach(), and ich_pci_resume().

Here is the call graph for this function:

Here is the caller graph for this function:

ich_initsys()

static int ich_initsys ( struct sc_info *  sc )

static

Definition at line 671 of file ich.c.

References sc_info::ac97rate, and sc_info::dev.

Referenced by ich_pci_attach().

Here is the caller graph for this function:

ich_intr()

static void ich_intr ( void *  p )

static

Definition at line 600 of file ich.c.

References sc_chinfo::blkcnt, sc_info::ch, sc_chinfo::channel, chn_intr(), sc_chinfo::civ, sc_info::dev, sc_info::flags, ICH_CALIBRATE_DONE, ICH_DEBUG, ICH_DTBL_LENGTH, ICH_GLOB_STA_IMASK, ICH_GLOB_STA_PRES, ICH_GLOB_STA_SRES, ICH_LOCK, ich_rd(), ICH_REG_GLOB_STA, ICH_REG_X_LVI, ICH_REG_X_PICB, ICH_REG_X_SR, ICH_UNLOCK, ich_wr(), ICH_X_SR_BCIS, ICH_X_SR_FIFOE, ICH_X_SR_LVBCI, sc_chinfo::imask, sc_chinfo::regbase, sc_chinfo::run, and sc_info::swap_reg.

Referenced by ich_pci_attach().

Here is the call graph for this function:

Here is the caller graph for this function:

ich_pci_attach()

static int ich_pci_attach ( device_t  dev )

static

Definition at line 883 of file ich.c.

References AC97_CAP_MICCHANNEL, AC97_CREATE, ac97_destroy(), AC97_EXTCAP_VRA, AC97_EXTCAP_VRM, AC97_F_EAPD_INV, ac97_getcaps(), ac97_getextcaps(), ac97_getflags(), ac97_getmixerclass(), ac97_setextmode(), ac97_setflags(), sc_info::blkcnt, sc_info::bufsz, sc_info::chan_dmat, sc_info::codec, sc_info::dev, dev, devid, sc_info::devid, sc_info::dmat, sc_info::dtbl, sc_info::dtbl_size, sc_info::dtmap, sc_info::flags, free, sc_info::hasmic, sc_info::hasvra, sc_info::hasvrm, ich_calibrate(), ICH_CALIBRATE_DONE, ICH_DEFAULT_BLKCNT, ICH_DEFAULT_BUFSZ, ICH_DMA_NOCACHE, ICH_DTBL_LENGTH, ICH_FIXED_RATE, ICH_HIGH_LATENCY, ich_init(), ich_initsys(), ich_intr(), ICH_LEGACY_ENABLE, sc_info::ich_lock, ICH_MAX_BLKCNT, ICH_MAX_BUFSZ, ICH_MIN_BLKCNT, ICH_MIN_BLKSZ, ICH_MIN_BUFSZ, ich_setmap(), ich_setstatus(), sc_info::ih, INTEL_6300ESB, INTEL_82440MX, INTEL_82801DB, INTEL_82801EB, INTEL_82801FB, INTEL_82801GB, INTEL_VENDORID, sc_info::intrhook, sc_info::irq, sc_info::irqid, mixer_init(), sc_info::nabmbar, sc_info::nabmbarh, sc_info::nabmbarid, sc_info::nabmbart, sc_info::nambar, sc_info::nambarh, sc_info::nambarid, sc_info::nambart, PCIR_ICH_LEGACY, PCIR_MBBAR, PCIR_MMBAR, PCIR_NABMBAR, PCIR_NAMBAR, pcm_addchan(), pcm_getbuffersize(), pcm_register(), PCMDIR_PLAY, PCMDIR_REC, sc_info::regtype, sc_info::sample_size, SIS_7012, SIS_VENDORID, snd_mtxcreate(), snd_mtxfree(), snd_setup_intr(), sc_info::swap_reg, vendor, and sc_info::vendor.

Here is the call graph for this function:

ich_pci_codec_reset()

static void ich_pci_codec_reset ( struct sc_info *  sc )

static

Definition at line 1147 of file ich.c.

References ICH_GLOB_CTL_COLD, ICH_GLOB_CTL_SHUT, ICH_GLOB_CTL_WARM, ICH_GLOB_STA_PCR, ich_rd(), ICH_REG_GLOB_CNT, ICH_REG_GLOB_STA, and ich_wr().

Referenced by ich_pci_resume().

Here is the call graph for this function:

Here is the caller graph for this function:

ich_pci_detach()

static int ich_pci_detach ( device_t  dev )

static

Definition at line 1123 of file ich.c.

References sc_info::chan_dmat, dev, sc_info::dmat, sc_info::dtbl, sc_info::dtmap, free, sc_info::ich_lock, sc_info::ih, sc_info::irq, sc_info::irqid, sc_info::nabmbar, sc_info::nabmbarid, sc_info::nambar, sc_info::nambarid, pcm_getdevinfo(), pcm_unregister(), r, sc_info::regtype, and snd_mtxfree().

Here is the call graph for this function:

ich_pci_probe()

static int ich_pci_probe ( device_t  dev )

static

Definition at line 862 of file ich.c.

References dev, devid, ich_devs, name, PROBE_LOW, and vendor.

ich_pci_resume()

static int ich_pci_resume ( device_t  dev )

static

Definition at line 1189 of file ich.c.

References ac97_setextmode(), sc_chinfo::blksz, sc_info::ch, sc_info::codec, dev, sc_info::hasvra, sc_info::hasvrm, ich_init(), ICH_LOCK, ich_pci_codec_reset(), ICH_UNLOCK, ichchan_setblocksize(), ichchan_setspeed(), ichchan_trigger(), mixer_reinit(), pcm_getdevinfo(), PCMTRIG_START, sc_chinfo::run_save, and sc_chinfo::spd.

Here is the call graph for this function:

ich_pci_suspend()

static int ich_pci_suspend ( device_t  dev )

static

Definition at line 1169 of file ich.c.

References sc_info::ch, dev, ICH_LOCK, ICH_UNLOCK, ichchan_trigger(), pcm_getdevinfo(), PCMTRIG_ABORT, sc_chinfo::run, and sc_chinfo::run_save.

Here is the call graph for this function:

ich_rd()

static __inline uint32_t ich_rd ( struct sc_info *  sc, int  regno, int  size  )

static

Definition at line 216 of file ich.c.

References sc_info::nabmbarh, sc_info::nabmbart, regno, and size.

Referenced by ich_calibrate(), ich_init(), ich_intr(), ich_pci_codec_reset(), ich_resetchan(), ich_waitcd(), and ichchan_getptr().

Here is the caller graph for this function:

ich_rdcd()

static int ich_rdcd ( kobj_t  obj, void *  devinfo, int  regno  )

static

Definition at line 267 of file ich.c.

References devinfo, ich_waitcd(), sc_info::nambarh, sc_info::nambart, and regno.

Here is the call graph for this function:

ich_resetchan()

static int ich_resetchan ( struct sc_info *  sc, int  num  )

static

Definition at line 324 of file ich.c.

References sc_info::dev, sc_info::flags, ICH_IGNORE_RESET, ich_rd(), ICH_REG_MC_BASE, ICH_REG_PI_BASE, ICH_REG_PO_BASE, ICH_REG_X_CR, ICH_TIMEOUT, ich_wr(), ICH_X_CR_RR, NVIDIA_VENDORID, and sc_info::vendor.

Referenced by ich_init(), and ichchan_trigger().

Here is the call graph for this function:

Here is the caller graph for this function:

ich_setmap()

static void ich_setmap ( void *  arg, bus_dma_segment_t *  segs, int  nseg, int  error  )

static

Definition at line 820 of file ich.c.

References sc_info::desc_addr.

Referenced by ich_pci_attach().

Here is the caller graph for this function:

ich_setstatus()

static void ich_setstatus ( struct sc_info *  sc )

static

Definition at line 686 of file ich.c.

References sc_info::bufsz, sc_info::dev, sc_info::flags, ICH_DMA_NOCACHE, sc_info::irq, sc_info::nabmbar, sc_info::nambar, PCM_KLDSTRING, pcm_setstatus(), SND_STATUSLEN, and status.

Referenced by ich_calibrate(), and ich_pci_attach().

Here is the call graph for this function:

Here is the caller graph for this function:

ich_waitcd()

static int ich_waitcd ( void *  devinfo )

static

Definition at line 248 of file ich.c.

References data, sc_info::dev, devinfo, sc_info::flags, ICH_IGNORE_PCR, ich_rd(), ICH_REG_ACC_SEMA, and ICH_TIMEOUT.

Referenced by ich_rdcd(), and ich_wrcd().

Here is the call graph for this function:

Here is the caller graph for this function:

ich_wr()

static __inline void ich_wr ( struct sc_info *  sc, int  regno, uint32_t  data, int  size  )

static

Definition at line 231 of file ich.c.

References data, sc_info::nabmbarh, sc_info::nabmbart, regno, and size.

Referenced by ich_calibrate(), ich_init(), ich_intr(), ich_pci_codec_reset(), ich_resetchan(), ichchan_init(), ichchan_setblocksize(), and ichchan_trigger().

Here is the caller graph for this function:

ich_wrcd()

static int ich_wrcd ( kobj_t  obj, void *  devinfo, int  regno, uint32_t  data  )

static

Definition at line 278 of file ich.c.

References data, devinfo, ich_waitcd(), sc_info::nambarh, sc_info::nambart, and regno.

Here is the call graph for this function:

ichchan_getcaps()

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

static

Definition at line 568 of file ich.c.

References data, sc_info::dev, ICH_CALIBRATE_DONE, ich_caps, ICH_DEBUG, ich_vrcaps, sc_chinfo::parent, and sc_chinfo::spdreg.

ichchan_getptr()

static uint32_t ichchan_getptr ( kobj_t  obj, void *  data  )

static

Definition at line 545 of file ich.c.

References sc_chinfo::blkcnt, sc_chinfo::blksz, sc_info::ch, sc_chinfo::civ, data, sc_info::dev, sc_info::flags, ICH_CALIBRATE_DONE, ICH_DEBUG, ICH_LOCK, ich_rd(), ICH_REG_X_CIV, ICH_UNLOCK, sc_chinfo::parent, and sc_chinfo::regbase.

Here is the call graph for this function:

ichchan_init()

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

static

Definition at line 370 of file ich.c.

References AC97_REGEXT_FDACRATE, AC97_REGEXT_LADCRATE, AC97_REGEXT_MADCRATE, b, sc_chinfo::blkcnt, sc_info::blkcnt, sc_chinfo::blksz, sc_chinfo::buffer, sc_info::bufsz, c, sc_info::ch, sc_info::chan_dmat, sc_chinfo::channel, sc_info::chnum, sc_chinfo::desc_addr, sc_info::desc_addr, devinfo, dir, sc_chinfo::dtbl, sc_info::dtbl, sc_info::flags, sc_info::hasvra, sc_info::hasvrm, ICH_DMA_NOCACHE, ICH_DTBL_LENGTH, ICH_FIXED_RATE, ICH_GLOB_STA_MINT, ICH_GLOB_STA_PIINT, ICH_GLOB_STA_POINT, ICH_LOCK, ICH_REG_MC_BASE, ICH_REG_PI_BASE, ICH_REG_PO_BASE, ICH_REG_X_BDBAR, ICH_UNLOCK, ich_wr(), sc_chinfo::imask, sc_chinfo::num, sc_chinfo::parent, PCMDIR_PLAY, PCMDIR_REC, sc_chinfo::regbase, sc_chinfo::run, sndbuf_alloc(), and sc_chinfo::spdreg.

Here is the call graph for this function:

ichchan_setblocksize()

static uint32_t ichchan_setblocksize ( kobj_t  obj, void *  data, uint32_t  blocksize  )

static

Definition at line 483 of file ich.c.

References sc_chinfo::blkcnt, sc_chinfo::blksz, blocksize, sc_chinfo::buffer, sc_info::ch, data, sc_info::dev, sc_info::flags, ICH_CALIBRATE_DONE, ICH_DEBUG, ich_filldtbl(), ICH_HIGH_LATENCY, ICH_LOCK, ICH_MIN_BLKSZ, ICH_REG_X_LVI, ICH_UNLOCK, ich_wr(), sc_chinfo::parent, sc_chinfo::regbase, and sndbuf_getmaxsize().

Referenced by ich_calibrate(), and ich_pci_resume().

Here is the call graph for this function:

Here is the caller graph for this function:

ichchan_setformat()

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

static

Definition at line 433 of file ich.c.

References sc_info::ch, data, sc_info::dev, sc_info::flags, ICH_CALIBRATE_DONE, ICH_DEBUG, and sc_chinfo::parent.

ichchan_setspeed()

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

static

Definition at line 449 of file ich.c.

References ac97_setrate(), sc_info::ac97rate, sc_info::ch, sc_info::codec, data, sc_info::dev, sc_info::flags, ICH_CALIBRATE_DONE, ICH_DEBUG, ICH_LOCK, ICH_UNLOCK, sc_chinfo::parent, r, sc_chinfo::spd, sc_chinfo::spdreg, and speed.

Referenced by ich_pci_resume().

Here is the call graph for this function:

Here is the caller graph for this function:

ichchan_trigger()

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

static

Definition at line 511 of file ich.c.

References sc_info::ch, data, sc_chinfo::desc_addr, sc_info::dev, sc_info::flags, go, ICH_CALIBRATE_DONE, ICH_DEBUG, ICH_LOCK, ICH_REG_X_BDBAR, ICH_REG_X_CR, ich_resetchan(), ICH_UNLOCK, ich_wr(), ICH_X_CR_IOCE, ICH_X_CR_LVBIE, ICH_X_CR_RPBM, sc_chinfo::num, sc_chinfo::parent, PCMTRIG_ABORT, PCMTRIG_START, PCMTRIG_STOP, sc_chinfo::regbase, and sc_chinfo::run.

Referenced by ich_pci_resume(), and ich_pci_suspend().

Here is the call graph for this function:

Here is the caller graph for this function:

MODULE_DEPEND()

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

MODULE_VERSION()

MODULE_VERSION	(	snd_ich	,
		1
	)

SND_DECLARE_FILE()

SND_DECLARE_FILE

(

"$FreeBSD$"

)

Variable Documentation

ich_ac97_methods

kobj_method_t ich_ac97_methods[]

static

Initial value:

= {
        KOBJMETHOD(ac97_read,           ich_rdcd),
        KOBJMETHOD(ac97_write,          ich_wrcd),
        KOBJMETHOD_END
}

Definition at line 289 of file ich.c.

ich_caps

struct pcmchan_caps ich_caps = {48000, 48000, ich_fmt, 0}

static

Definition at line 211 of file ich.c.

Referenced by ichchan_getcaps().

ich_devs

const struct ich_type ich_devs[]

static

Referenced by ich_pci_probe().

ich_driver

driver_t ich_driver

static

Initial value:

= {
        "pcm",
        ich_methods,
        PCM_SOFTC_SIZE,
}

Definition at line 1234 of file ich.c.

ich_fmt

uint32_t ich_fmt[]

static

Initial value:

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

Definition at line 206 of file ich.c.

ich_methods

device_method_t ich_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         ich_pci_probe),
        DEVMETHOD(device_attach,        ich_pci_attach),
        DEVMETHOD(device_detach,        ich_pci_detach),
        DEVMETHOD(device_suspend,       ich_pci_suspend),
        DEVMETHOD(device_resume,        ich_pci_resume),
        { 0, 0 }
}

Definition at line 1224 of file ich.c.

ich_vrcaps

struct pcmchan_caps ich_vrcaps = {8000, 48000, ich_fmt, 0}

static

Definition at line 210 of file ich.c.

Referenced by ichchan_getcaps().

ichchan_methods

kobj_method_t ichchan_methods[]

static

Initial value:

= {
        KOBJMETHOD(channel_init,                ichchan_init),
        KOBJMETHOD(channel_setformat,           ichchan_setformat),
        KOBJMETHOD(channel_setspeed,            ichchan_setspeed),
        KOBJMETHOD(channel_setblocksize,        ichchan_setblocksize),
        KOBJMETHOD(channel_trigger,             ichchan_trigger),
        KOBJMETHOD(channel_getptr,              ichchan_getptr),
        KOBJMETHOD(channel_getcaps,             ichchan_getcaps),
        KOBJMETHOD_END
}

Definition at line 584 of file ich.c.