csapcm.c File Reference

#include <dev/sound/pcm/sound.h>
#include <dev/sound/pcm/ac97.h>
#include <dev/sound/chip.h>
#include <dev/sound/pci/csareg.h>
#include <dev/sound/pci/csavar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>

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Data Structures
struct	csa_chinfo
struct	csa_info

Macros
#define	CS461x_BUFFSIZE   (4 * 1024)
#define	GOF_PER_SEC   200

Functions
	SND_DECLARE_FILE ("$FreeBSD$")
static int	csa_init (struct csa_info *)
static void	csa_intr (void *)
static void	csa_setplaysamplerate (csa_res *resp, u_long ulInRate)
static void	csa_setcapturesamplerate (csa_res *resp, u_long ulOutRate)
static void	csa_startplaydma (struct csa_info *csa)
static void	csa_startcapturedma (struct csa_info *csa)
static void	csa_stopplaydma (struct csa_info *csa)
static void	csa_stopcapturedma (struct csa_info *csa)
static int	csa_startdsp (csa_res *resp)
static int	csa_stopdsp (csa_res *resp)
static int	csa_allocres (struct csa_info *scp, device_t dev)
static void	csa_releaseres (struct csa_info *scp, device_t dev)
static void	csa_ac97_suspend (struct csa_info *csa)
static void	csa_ac97_resume (struct csa_info *csa)
static int	csa_active (struct csa_info *csa, int run)
static int	csa_rdcd (kobj_t obj, void *devinfo, int regno)
static int	csa_wrcd (kobj_t obj, void *devinfo, int regno, u_int32_t data)
	AC97_DECLARE (csa_ac97)
static int	csa_setupchan (struct csa_chinfo *ch)
static void *	csachan_init (kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
static int	csachan_setformat (kobj_t obj, void *data, u_int32_t format)
static u_int32_t	csachan_setspeed (kobj_t obj, void *data, u_int32_t speed)
static u_int32_t	csachan_setblocksize (kobj_t obj, void *data, u_int32_t blocksize)
static int	csachan_trigger (kobj_t obj, void *data, int go)
static u_int32_t	csachan_getptr (kobj_t obj, void *data)
static struct pcmchan_caps *	csachan_getcaps (kobj_t obj, void *data)
	CHANNEL_DECLARE (csachan)
static int	pcmcsa_probe (device_t dev)
static int	pcmcsa_attach (device_t dev)
static int	pcmcsa_detach (device_t dev)
static int	pcmcsa_suspend (device_t dev)
static int	pcmcsa_resume (device_t dev)
	DRIVER_MODULE (snd_csapcm, csa, pcmcsa_driver, pcm_devclass, 0, 0)
	MODULE_DEPEND (snd_csapcm, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER)
	MODULE_DEPEND (snd_csapcm, snd_csa, 1, 1, 1)
	MODULE_VERSION (snd_csapcm, 1)

Variables
static u_int32_t	csa_playfmt []
static struct pcmchan_caps	csa_playcaps = {8000, 48000, csa_playfmt, 0}
static u_int32_t	csa_recfmt []
static struct pcmchan_caps	csa_reccaps = {11025, 48000, csa_recfmt, 0}
static kobj_method_t	csa_ac97_methods []
static kobj_method_t	csachan_methods []
static device_method_t	pcmcsa_methods []
static driver_t	pcmcsa_driver

Macro Definition Documentation

CS461x_BUFFSIZE

#define CS461x_BUFFSIZE   (4 * 1024)

Definition at line 49 of file csapcm.c.

GOF_PER_SEC

#define GOF_PER_SEC   200

Definition at line 51 of file csapcm.c.

Function Documentation

AC97_DECLARE()

AC97_DECLARE

(

csa_ac97

)

CHANNEL_DECLARE()

CHANNEL_DECLARE

(

csachan

)

csa_ac97_resume()

static void csa_ac97_resume ( struct csa_info *  csa )

static

Definition at line 910 of file csapcm.c.

References csa_info::ac97, csa_info::ac97_general_purpose, csa_info::ac97_powerdown, BA0_AC97_GENERAL_PURPOSE, BA0_AC97_POWERDOWN, BA0_AC97_RESET, count, CS461x_AC97_HIGHESTREGTORESTORE, CS461x_AC97_NUMBER_RESTORE_REGS, csa_writecodec(), and csa_info::res.

Referenced by pcmcsa_resume().

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csa_ac97_suspend()

static void csa_ac97_suspend ( struct csa_info *  csa )

static

Definition at line 868 of file csapcm.c.

References csa_info::ac97, csa_info::ac97_general_purpose, csa_info::ac97_powerdown, BA0_AC97_GENERAL_PURPOSE, BA0_AC97_HEADPHONE_VOLUME, BA0_AC97_MASTER_VOLUME, BA0_AC97_MASTER_VOLUME_MONO, BA0_AC97_PCM_OUT_VOLUME, BA0_AC97_POWERDOWN, BA0_AC97_RESET, count, CS461x_AC97_HIGHESTREGTORESTORE, CS461x_AC97_NUMBER_RESTORE_REGS, CS_AC97_POWER_CONTROL_ADC, CS_AC97_POWER_CONTROL_DAC, CS_AC97_POWER_CONTROL_MIXVON, csa_readcodec(), csa_writecodec(), and csa_info::res.

Referenced by pcmcsa_suspend().

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csa_active()

static int csa_active ( struct csa_info *  csa, int  run  )

static

Definition at line 124 of file csapcm.c.

References csa_info::active, csa_card::active, and csa_info::card.

Referenced by csa_rdcd(), csa_wrcd(), csachan_trigger(), pcmcsa_attach(), pcmcsa_resume(), and pcmcsa_suspend().

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csa_allocres()

static int csa_allocres ( struct csa_info *  scp, device_t  dev  )

static

Definition at line 689 of file csapcm.c.

References CS461x_BUFFSIZE, dev, csa_info::parent_dmat, csa_info::res, and resp.

Referenced by pcmcsa_attach().

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csa_init()

static int csa_init ( struct csa_info *  csa )

static

Definition at line 659 of file csapcm.c.

References BA0_EGPIODR, BA0_EGPIOPTR, csa_readio(), csa_setcapturesamplerate(), csa_setplaysamplerate(), csa_startdsp(), csa_stopcapturedma(), csa_stopplaydma(), csa_writeio(), EGPIODR_GPOE0, EGPIODR_GPOE2, EGPIOPTR_GPPT0, EGPIOPTR_GPPT2, csa_info::pfie, csa_info::res, and resp.

Referenced by pcmcsa_attach().

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csa_intr()

static void csa_intr ( void *  p )

static

Definition at line 642 of file csapcm.c.

References csa_info::binfo, csa_chinfo::channel, chn_intr(), csa_bridgeinfo::hisr, HISR_VC0, HISR_VC1, and csa_info::rch.

Referenced by pcmcsa_attach().

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csa_rdcd()

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

static

Definition at line 143 of file csapcm.c.

References BA0_AC97_RESET, csa_active(), csa_readcodec(), data, devinfo, regno, and csa_info::res.

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csa_releaseres()

static void csa_releaseres ( struct csa_info *  scp, device_t  dev  )

static

Definition at line 728 of file csapcm.c.

References dev, free, csa_info::ih, csa_info::parent_dmat, csa_info::res, and resp.

Referenced by pcmcsa_attach(), and pcmcsa_detach().

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csa_setcapturesamplerate()

static void csa_setcapturesamplerate ( csa_res *  resp, u_long  ulOutRate  )

static

Definition at line 222 of file csapcm.c.

References BA1_CCI, BA1_CCST, BA1_CD, BA1_CFG1, BA1_CFG2, BA1_CPI, BA1_CSPB, BA1_CSRC, BA1_VARIDEC_BUF_1, csa_writemem(), GOF_PER_SEC, and resp.

Referenced by csa_init(), and csa_setupchan().

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csa_setplaysamplerate()

static void csa_setplaysamplerate ( csa_res *  resp, u_long  ulInRate  )

static

Definition at line 176 of file csapcm.c.

References BA1_PPI, BA1_PSRC, csa_writemem(), GOF_PER_SEC, and resp.

Referenced by csa_init(), and csa_setupchan().

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csa_setupchan()

static int csa_setupchan ( struct csa_chinfo *  ch )

static

Definition at line 481 of file csapcm.c.

References AFMT_16BIT, AFMT_8BIT, AFMT_BIGENDIAN, AFMT_CHANNEL, AFMT_SIGNED, BA1_CBA, BA1_CIE, BA1_PBA, BA1_PDTC, BA1_PFIE, csa_chinfo::buffer, csa_readmem(), csa_setcapturesamplerate(), csa_setplaysamplerate(), csa_writemem(), csa_chinfo::dir, csa_chinfo::fmt, csa_chinfo::parent, PCMDIR_PLAY, PCMDIR_REC, csa_info::pfie, csa_info::res, resp, sndbuf_getbufaddr(), and csa_chinfo::spd.

Referenced by csachan_trigger(), and pcmcsa_resume().

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csa_startcapturedma()

static void csa_startcapturedma ( struct csa_info *  csa )

static

Definition at line 352 of file csapcm.c.

References BA1_CCTL, BA1_CVOL, csa_info::cctl, csa_readmem(), csa_writemem(), csa_chinfo::dma, csa_info::rch, csa_info::res, and resp.

Referenced by csachan_trigger(), and pcmcsa_resume().

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csa_startdsp()

static int csa_startdsp ( csa_res *  resp )

static

Definition at line 422 of file csapcm.c.

References BA1_FRMT, BA1_SPCR, csa_readmem(), csa_writemem(), resp, SPCR_DRQEN, SPCR_RUN, and SPCR_RUNFR.

Referenced by csa_init(), and pcmcsa_resume().

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csa_startplaydma()

static void csa_startplaydma ( struct csa_info *  csa )

static

Definition at line 336 of file csapcm.c.

References BA1_PCTL, BA1_PVOL, csa_readmem(), csa_writemem(), csa_info::pctl, csa_info::res, and resp.

Referenced by csachan_trigger(), and pcmcsa_resume().

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csa_stopcapturedma()

static void csa_stopcapturedma ( struct csa_info *  csa )

static

Definition at line 395 of file csapcm.c.

References BA0_SERBSP, BA1_CCTL, BA1_CVOL, csa_info::cctl, csa_clearserialfifos(), csa_readmem(), csa_writeio(), csa_writemem(), csa_chinfo::dma, csa_info::rch, csa_info::res, and resp.

Referenced by csa_init(), csachan_trigger(), pcmcsa_resume(), and pcmcsa_suspend().

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csa_stopdsp()

static int csa_stopdsp ( csa_res *  resp )

static

Definition at line 469 of file csapcm.c.

References BA1_SPCR, csa_writemem(), and resp.

Referenced by pcmcsa_suspend().

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csa_stopplaydma()

static void csa_stopplaydma ( struct csa_info *  csa )

static

Definition at line 368 of file csapcm.c.

References BA0_SERBSP, BA1_PCTL, BA1_PVOL, csa_clearserialfifos(), csa_readmem(), csa_writeio(), csa_writemem(), csa_chinfo::dma, csa_info::pctl, csa_info::rch, csa_info::res, and resp.

Referenced by csa_init(), csachan_trigger(), pcmcsa_resume(), and pcmcsa_suspend().

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csa_wrcd()

static int csa_wrcd ( kobj_t  obj, void *  devinfo, int  regno, u_int32_t  data  )

static

Definition at line 157 of file csapcm.c.

References BA0_AC97_RESET, csa_active(), csa_writecodec(), data, devinfo, regno, and csa_info::res.

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csachan_getcaps()

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

static

Definition at line 621 of file csapcm.c.

References csa_playcaps, csa_reccaps, data, csa_chinfo::dir, and PCMDIR_PLAY.

csachan_getptr()

static u_int32_t csachan_getptr ( kobj_t  obj, void *  data  )

static

Definition at line 598 of file csapcm.c.

References BA1_CBA, BA1_PBA, csa_chinfo::buffer, csa_readmem(), data, csa_chinfo::dir, csa_chinfo::fmt, csa_chinfo::parent, PCMDIR_PLAY, csa_info::res, resp, and sndbuf_getbufaddr().

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csachan_init()

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

static

Definition at line 533 of file csapcm.c.

References b, csa_chinfo::buffer, c, csa_chinfo::channel, CS461x_BUFFSIZE, devinfo, csa_chinfo::dir, dir, csa_chinfo::parent, csa_info::parent_dmat, PCMDIR_PLAY, csa_info::rch, and sndbuf_alloc().

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csachan_setblocksize()

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

static

Definition at line 566 of file csapcm.c.

References CS461x_BUFFSIZE.

csachan_setformat()

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

static

Definition at line 548 of file csapcm.c.

References data, csa_chinfo::fmt, and format.

csachan_setspeed()

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

static

Definition at line 557 of file csapcm.c.

References data, csa_chinfo::spd, and speed.

csachan_trigger()

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

static

Definition at line 572 of file csapcm.c.

References csa_active(), csa_setupchan(), csa_startcapturedma(), csa_startplaydma(), csa_stopcapturedma(), csa_stopplaydma(), data, csa_chinfo::dir, go, csa_chinfo::parent, PCMDIR_PLAY, PCMTRIG_COMMON, and PCMTRIG_START.

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DRIVER_MODULE()

DRIVER_MODULE	(	snd_csapcm	,
		csa	,
		pcmcsa_driver	,
		pcm_devclass	,
		0	,
		0
	)

MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	snd_csapcm	,
		snd_csa	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [2/2]

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

MODULE_VERSION()

MODULE_VERSION	(	snd_csapcm	,
		1
	)

pcmcsa_attach()

static int pcmcsa_attach ( device_t  dev )

static

Definition at line 776 of file csapcm.c.

References AC97_CREATE, ac97_destroy(), AC97_F_EAPD_INV, ac97_getmixerclass(), ac97_setflags(), csa_info::active, BA1_CIE, BA1_PFIE, csa_info::binfo, csa_info::card, csa_bridgeinfo::card, csa_active(), csa_allocres(), csa_init(), csa_intr(), csa_readmem(), csa_releaseres(), csa_writemem(), dev, csa_chinfo::dma, sndcard_func::func, csa_info::ih, csa_card::inv_eapd, mixer_init(), PCIR_BAR, pcm_addchan(), PCM_KLDSTRING, pcm_register(), pcm_setstatus(), PCMDIR_PLAY, PCMDIR_REC, csa_info::rch, csa_info::res, resp, snd_setup_intr(), SND_STATUSLEN, and status.

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pcmcsa_detach()

static int pcmcsa_detach ( device_t  dev )

static

Definition at line 852 of file csapcm.c.

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

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pcmcsa_probe()

static int pcmcsa_probe ( device_t  dev )

static

Definition at line 758 of file csapcm.c.

References dev, sndcard_func::func, and SCF_PCM.

pcmcsa_resume()

static int pcmcsa_resume ( device_t  dev )

static

Definition at line 988 of file csapcm.c.

References BA0_HICR, BA0_HISR, BA1_CIE, BA1_PFIE, csa_ac97_resume(), csa_active(), csa_readio(), csa_readmem(), csa_setupchan(), csa_startcapturedma(), csa_startdsp(), csa_startplaydma(), csa_stopcapturedma(), csa_stopplaydma(), csa_writeio(), csa_writemem(), dev, HICR_CHGM, HICR_IEV, HISR_INTENA, pcm_getdevinfo(), csa_info::rch, csa_info::res, and resp.

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pcmcsa_suspend()

static int pcmcsa_suspend ( device_t  dev )

static

Definition at line 943 of file csapcm.c.

References BA0_AC97_POWERDOWN, BA0_CLKCR1, BA1_CIE, BA1_PFIE, CLKCR1_SWCE, csa_ac97_suspend(), csa_active(), csa_readmem(), csa_resetdsp(), csa_stopcapturedma(), csa_stopdsp(), csa_stopplaydma(), csa_writecodec(), csa_writemem(), dev, pcm_getdevinfo(), csa_info::res, and resp.

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SND_DECLARE_FILE()

SND_DECLARE_FILE

(

"$FreeBSD$"

)

Variable Documentation

csa_ac97_methods

kobj_method_t csa_ac97_methods[]

static

Initial value:

= {
        KOBJMETHOD(ac97_read,           csa_rdcd),
        KOBJMETHOD(ac97_write,          csa_wrcd),
        KOBJMETHOD_END
}

Definition at line 168 of file csapcm.c.

csa_playcaps

struct pcmchan_caps csa_playcaps = {8000, 48000, csa_playfmt, 0}

static

Definition at line 112 of file csapcm.c.

Referenced by csachan_getcaps().

csa_playfmt

u_int32_t csa_playfmt[]

static

Initial value:

= {
        SND_FORMAT(AFMT_U8, 1, 0),
        SND_FORMAT(AFMT_U8, 2, 0),
        SND_FORMAT(AFMT_S8, 1, 0),
        SND_FORMAT(AFMT_S8, 2, 0),
        SND_FORMAT(AFMT_S16_LE, 1, 0),
        SND_FORMAT(AFMT_S16_LE, 2, 0),
        SND_FORMAT(AFMT_S16_BE, 1, 0),
        SND_FORMAT(AFMT_S16_BE, 2, 0),
        0
}

Definition at line 101 of file csapcm.c.

csa_reccaps

struct pcmchan_caps csa_reccaps = {11025, 48000, csa_recfmt, 0}

static

Definition at line 119 of file csapcm.c.

Referenced by csachan_getcaps().

csa_recfmt

u_int32_t csa_recfmt[]

static

Initial value:

= {
        SND_FORMAT(AFMT_S16_LE, 1, 0),
        SND_FORMAT(AFMT_S16_LE, 2, 0),
        0
}

Definition at line 114 of file csapcm.c.

csachan_methods

kobj_method_t csachan_methods[]

static

Initial value:

= {
        KOBJMETHOD(channel_init,                csachan_init),
        KOBJMETHOD(channel_setformat,           csachan_setformat),
        KOBJMETHOD(channel_setspeed,            csachan_setspeed),
        KOBJMETHOD(channel_setblocksize,        csachan_setblocksize),
        KOBJMETHOD(channel_trigger,             csachan_trigger),
        KOBJMETHOD(channel_getptr,              csachan_getptr),
        KOBJMETHOD(channel_getcaps,             csachan_getcaps),
        KOBJMETHOD_END
}

Definition at line 627 of file csapcm.c.

pcmcsa_driver

driver_t pcmcsa_driver

static

Initial value:

= {
        "pcm",
        pcmcsa_methods,
        PCM_SOFTC_SIZE,
}

Definition at line 1034 of file csapcm.c.

pcmcsa_methods

device_method_t pcmcsa_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe , pcmcsa_probe ),
        DEVMETHOD(device_attach, pcmcsa_attach),
        DEVMETHOD(device_detach, pcmcsa_detach),
        DEVMETHOD(device_suspend, pcmcsa_suspend),
        DEVMETHOD(device_resume, pcmcsa_resume),
 
        { 0, 0 },
}

Definition at line 1023 of file csapcm.c.