davbus.c File Reference

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/module.h>
#include <sys/mutex.h>
#include <sys/rman.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/sound/pcm/sound.h>
#include <dev/sound/macio/aoa.h>
#include <dev/sound/macio/davbusreg.h>
#include <machine/intr_machdep.h>
#include <machine/resource.h>
#include <machine/bus.h>
#include "mixer_if.h"

Include dependency graph for davbus.c:

Go to the source code of this file.

Data Structures
struct	davbus_softc

Functions
static int	davbus_probe (device_t)
static int	davbus_attach (device_t)
static void	davbus_cint (void *)
	DRIVER_MODULE (pcm_davbus, macio, pcm_davbus_driver, pcm_devclass, 0, 0)
	MODULE_DEPEND (pcm_davbus, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER)
static int	burgundy_init (struct snd_mixer *m)
static int	burgundy_uninit (struct snd_mixer *m)
static int	burgundy_reinit (struct snd_mixer *m)
static void	burgundy_write_locked (struct davbus_softc *, u_int, u_int)
static void	burgundy_set_outputs (struct davbus_softc *d, u_int mask)
static u_int	burgundy_read_status (struct davbus_softc *d, u_int status)
static int	burgundy_set (struct snd_mixer *m, unsigned dev, unsigned left, unsigned right)
static u_int32_t	burgundy_setrecsrc (struct snd_mixer *m, u_int32_t src)
	MIXER_DECLARE (burgundy_mixer)
static int	screamer_init (struct snd_mixer *m)
static int	screamer_uninit (struct snd_mixer *m)
static int	screamer_reinit (struct snd_mixer *m)
static void	screamer_write_locked (struct davbus_softc *, u_int, u_int)
static void	screamer_set_outputs (struct davbus_softc *d, u_int mask)
static u_int	screamer_read_status (struct davbus_softc *d, u_int status)
static int	screamer_set (struct snd_mixer *m, unsigned dev, unsigned left, unsigned right)
static u_int32_t	screamer_setrecsrc (struct snd_mixer *m, u_int32_t src)
	MIXER_DECLARE (screamer_mixer)

Variables
static device_method_t	pcm_davbus_methods []
static driver_t	pcm_davbus_driver
static kobj_method_t	burgundy_mixer_methods []
static kobj_method_t	screamer_mixer_methods []

Function Documentation

burgundy_init()

static int burgundy_init ( struct snd_mixer *  m )

static

Definition at line 139 of file davbus.c.

References BURGUNDY_ISA_SF0, BURGUNDY_ISS_UNITY, BURGUNDY_ISSAL_REG, BURGUNDY_ISSAR_REG, BURGUNDY_MIX0_REG, BURGUNDY_MIX1_REG, BURGUNDY_MIX2_REG, BURGUNDY_MIX3_REG, BURGUNDY_MIX_ISA, BURGUNDY_MXS2L_REG, BURGUNDY_MXS2R_REG, BURGUNDY_MXS_UNITY, BURGUNDY_OS0_MIX2, BURGUNDY_OS1_MIX2, BURGUNDY_OS_REG, BURGUNDY_OSS0L_REG, BURGUNDY_OSS0R_REG, BURGUNDY_OSS1L_REG, BURGUNDY_OSS1R_REG, BURGUNDY_OSS_UNITY, burgundy_read_status(), BURGUNDY_SDIN_REG, burgundy_set_outputs(), burgundy_write_locked(), DAVBUS_CODEC_STATUS, m, mix_getdevinfo(), mix_setdevs(), davbus_softc::mutex, davbus_softc::read_status, davbus_softc::reg, and davbus_softc::set_outputs.

Here is the call graph for this function:

burgundy_read_status()

static u_int burgundy_read_status ( struct davbus_softc *  d, u_int  status  )

static

Definition at line 265 of file davbus.c.

References status.

Referenced by burgundy_init().

Here is the caller graph for this function:

burgundy_reinit()

static int burgundy_reinit ( struct snd_mixer *  m )

static

Definition at line 199 of file davbus.c.

burgundy_set()

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

static

Definition at line 274 of file davbus.c.

References BURGUNDY_OL13_REG, BURGUNDY_OL14_REG, BURGUNDY_OL15_REG, BURGUNDY_OL16_REG, BURGUNDY_OL17_REG, burgundy_write_locked(), dev, DPRINTF, left, m, mix_getdevinfo(), davbus_softc::mutex, and right.

Here is the call graph for this function:

burgundy_set_outputs()

static void burgundy_set_outputs ( struct davbus_softc *  d, u_int  mask  )

static

Definition at line 231 of file davbus.c.

References BURGUNDY_MUTE_REG, BURGUNDY_P14L_EN, BURGUNDY_P14R_EN, BURGUNDY_P17M_EN, burgundy_write_locked(), DPRINTF, mask, and davbus_softc::output_mask.

Referenced by burgundy_init().

Here is the call graph for this function:

Here is the caller graph for this function:

burgundy_setrecsrc()

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

static

Definition at line 304 of file davbus.c.

burgundy_uninit()

static int burgundy_uninit ( struct snd_mixer *  m )

static

Definition at line 193 of file davbus.c.

burgundy_write_locked()

static void burgundy_write_locked ( struct davbus_softc *  d, u_int  reg, u_int  val  )

static

Definition at line 205 of file davbus.c.

References addr, BURGUNDY_CTRL_RESET, BURGUNDY_CTRL_WRITE, data, DAVBUS_CODEC_BUSY, DAVBUS_CODEC_CTRL, offset, davbus_softc::reg, reg, size, and val.

Referenced by burgundy_init(), burgundy_set(), and burgundy_set_outputs().

Here is the caller graph for this function:

davbus_attach()

static int davbus_attach ( device_t  self )

static

Definition at line 495 of file davbus.c.

References davbus_softc::aoa, aoa_attach(), aoa_interrupt(), davbus_cint(), DAVBUS_INPUT_SUBFRAME0, DAVBUS_INTR_PORTCHG, DAVBUS_OUTPUT_SUBFRAME0, DAVBUS_RATE_44100, DAVBUS_SOUND_CTRL, davbus_softc::device_id, DPRINTF, mixer_init(), davbus_softc::mutex, davbus_softc::node, davbus_softc::reg, rid, aoa_softc::sc_dev, aoa_softc::sc_odma, snd_setup_intr(), and davbus_softc::soundnode.

Here is the call graph for this function:

davbus_cint()

static void davbus_cint ( void *  ptr )

static

Definition at line 577 of file davbus.c.

References DAVBUS_CODEC_STATUS, DAVBUS_PORTCHG, DAVBUS_SOUND_CTRL, mask, davbus_softc::mutex, davbus_softc::read_status, davbus_softc::reg, reg, davbus_softc::set_outputs, and status.

Referenced by davbus_attach().

Here is the caller graph for this function:

davbus_probe()

static int davbus_probe ( device_t  self )

static

Definition at line 97 of file davbus.c.

References name.

DRIVER_MODULE()

DRIVER_MODULE	(	pcm_davbus	,
		macio	,
		pcm_davbus_driver	,
		pcm_devclass	,
		0	,
		0
	)

MIXER_DECLARE() [1/2]

MIXER_DECLARE

(

burgundy_mixer

)

MIXER_DECLARE() [2/2]

MIXER_DECLARE

(

screamer_mixer

)

MODULE_DEPEND()

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

screamer_init()

static int screamer_init ( struct snd_mixer *  m )

static

Definition at line 335 of file davbus.c.

References DAVBUS_CODEC_STATUS, m, mix_getdevinfo(), mix_setdevs(), davbus_softc::mutex, davbus_softc::read_status, davbus_softc::reg, SCREAMER_CODEC_ADDR0, SCREAMER_CODEC_ADDR2, SCREAMER_CODEC_ADDR4, SCREAMER_CODEC_ADDR5, SCREAMER_CODEC_ADDR6, SCREAMER_DEFAULT_CD_GAIN, SCREAMER_INPUT_CD, screamer_read_status(), screamer_set_outputs(), screamer_write_locked(), and davbus_softc::set_outputs.

Here is the call graph for this function:

screamer_read_status()

static u_int screamer_read_status ( struct davbus_softc *  d, u_int  status  )

static

Definition at line 436 of file davbus.c.

References davbus_softc::device_id, and status.

Referenced by screamer_init().

Here is the caller graph for this function:

screamer_reinit()

static int screamer_reinit ( struct snd_mixer *  m )

static

Definition at line 371 of file davbus.c.

screamer_set()

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

static

Definition at line 462 of file davbus.c.

References dev, DPRINTF, left, m, mix_getdevinfo(), davbus_softc::mutex, right, SCREAMER_CODEC_ADDR2, SCREAMER_CODEC_ADDR4, and screamer_write_locked().

Here is the call graph for this function:

screamer_set_outputs()

static void screamer_set_outputs ( struct davbus_softc *  d, u_int  mask  )

static

Definition at line 397 of file davbus.c.

References davbus_softc::device_id, DPRINTF, mask, davbus_softc::output_mask, SCREAMER_CODEC_ADDR1, SCREAMER_MUTE_HEADPHONES, SCREAMER_MUTE_SPEAKER, SCREAMER_PROG_OUTPUT0, SCREAMER_PROG_OUTPUT1, and screamer_write_locked().

Referenced by screamer_init().

Here is the call graph for this function:

Here is the caller graph for this function:

screamer_setrecsrc()

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

static

Definition at line 489 of file davbus.c.

screamer_uninit()

static int screamer_uninit ( struct snd_mixer *  m )

static

Definition at line 365 of file davbus.c.

screamer_write_locked()

static void screamer_write_locked ( struct davbus_softc *  d, u_int  reg, u_int  val  )

static

Definition at line 377 of file davbus.c.

References DAVBUS_CODEC_BUSY, DAVBUS_CODEC_CTRL, davbus_softc::reg, reg, SCREAMER_CODEC_EMSEL0, and val.

Referenced by screamer_init(), screamer_set(), and screamer_set_outputs().

Here is the caller graph for this function:

Variable Documentation

burgundy_mixer_methods

kobj_method_t burgundy_mixer_methods[]

static

Initial value:

= {
        KOBJMETHOD(mixer_init,          burgundy_init),
        KOBJMETHOD(mixer_uninit,        burgundy_uninit),
        KOBJMETHOD(mixer_reinit,        burgundy_reinit),
        KOBJMETHOD(mixer_set,           burgundy_set),
        KOBJMETHOD(mixer_setrecsrc,     burgundy_setrecsrc),
        KOBJMETHOD_END
}

Definition at line 127 of file davbus.c.

pcm_davbus_driver

driver_t pcm_davbus_driver

static

Initial value:

= {
        "pcm",
        pcm_davbus_methods,
        PCM_SOFTC_SIZE
}

Definition at line 84 of file davbus.c.

pcm_davbus_methods

device_method_t pcm_davbus_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         davbus_probe),
        DEVMETHOD(device_attach,        davbus_attach),
        { 0, 0 }
}

Definition at line 77 of file davbus.c.

screamer_mixer_methods

kobj_method_t screamer_mixer_methods[]

static

Initial value:

= {
        KOBJMETHOD(mixer_init,          screamer_init),
        KOBJMETHOD(mixer_uninit,        screamer_uninit),
        KOBJMETHOD(mixer_reinit,        screamer_reinit),
        KOBJMETHOD(mixer_set,           screamer_set),
        KOBJMETHOD(mixer_setrecsrc,     screamer_setrecsrc),
        KOBJMETHOD_END
}

Definition at line 323 of file davbus.c.