sbc.c File Reference

#include <dev/sound/chip.h>
#include <dev/sound/pcm/sound.h>
#include <dev/sound/isa/sb.h>
#include <isa/isavar.h>

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Data Structures
struct	sbc_ihl
struct	sbc_softc

Macros
#define	IO_MAX   3
#define	IRQ_MAX   1
#define	DRQ_MAX   2
#define	INTR_MAX   2

Functions
	SND_DECLARE_FILE ("$FreeBSD$")
static int	sbc_probe (device_t dev)
static int	sbc_attach (device_t dev)
static void	sbc_intr (void *p)
static struct resource *	sbc_alloc_resource (device_t bus, device_t child, int type, int *rid, rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
static int	sbc_release_resource (device_t bus, device_t child, int type, int rid, struct resource *r)
static int	sbc_setup_intr (device_t dev, device_t child, struct resource *irq, int flags, driver_filter_t *filter, driver_intr_t *intr, void *arg, void **cookiep)
static int	sbc_teardown_intr (device_t dev, device_t child, struct resource *irq, void *cookie)
static int	alloc_resource (struct sbc_softc *scp)
static int	release_resource (struct sbc_softc *scp)
static int	sb_rd (struct resource *io, int reg)
static void	sb_wr (struct resource *io, int reg, u_int8_t val)
static int	sb_dspready (struct resource *io)
static int	sb_cmd (struct resource *io, u_char val)
static u_int	sb_get_byte (struct resource *io)
static void	sb_setmixer (struct resource *io, u_int port, u_int value)
static void	sbc_lockinit (struct sbc_softc *scp)
static void	sbc_lockdestroy (struct sbc_softc *scp)
void	sbc_lock (struct sbc_softc *scp)
void	sbc_lockassert (struct sbc_softc *scp)
void	sbc_unlock (struct sbc_softc *scp)
static int	sb_dspwr (struct resource *io, u_char val)
static int	sb_reset_dsp (struct resource *io)
static int	sb_identify_board (struct resource *io)
static int	sbc_detach (device_t dev)
static int	sbc_read_ivar (device_t bus, device_t dev, int index, uintptr_t *result)
static int	sbc_write_ivar (device_t bus, device_t dev, int index, uintptr_t value)
	DRIVER_MODULE (snd_sbc, isa, sbc_driver, sbc_devclass, 0, 0)
	DRIVER_MODULE (snd_sbc, acpi, sbc_driver, sbc_devclass, 0, 0)
	MODULE_DEPEND (snd_sbc, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER)
	MODULE_VERSION (snd_sbc, 1)
	ISA_PNP_INFO (sbc_ids)

Variables
static devclass_t	sbc_devclass
static int	io_range [3] = {0x10, 0x2, 0x4}
static struct isa_pnp_id	sbc_ids []
static device_method_t	sbc_methods []
static driver_t	sbc_driver

Macro Definition Documentation

DRQ_MAX

#define DRQ_MAX   2

Definition at line 43 of file sbc.c.

INTR_MAX

#define INTR_MAX   2

Definition at line 44 of file sbc.c.

IO_MAX

#define IO_MAX   3

Definition at line 41 of file sbc.c.

IRQ_MAX

#define IRQ_MAX   1

Definition at line 42 of file sbc.c.

Function Documentation

alloc_resource()

static int alloc_resource ( struct sbc_softc *  scp )

static

Definition at line 648 of file sbc.c.

References sbc_softc::dev, sbc_softc::drq, sbc_softc::drq_alloced, DRQ_MAX, sbc_softc::drq_rid, sbc_softc::io, sbc_softc::io_alloced, IO_MAX, io_range, sbc_softc::io_rid, sbc_softc::irq, sbc_softc::irq_alloced, IRQ_MAX, and sbc_softc::irq_rid.

Referenced by sbc_attach().

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DRIVER_MODULE() [1/2]

DRIVER_MODULE	(	snd_sbc	,
		acpi	,
		sbc_driver	,
		sbc_devclass	,
		0	,
		0
	)

DRIVER_MODULE() [2/2]

DRIVER_MODULE	(	snd_sbc	,
		isa	,
		sbc_driver	,
		sbc_devclass	,
		0	,
		0
	)

ISA_PNP_INFO()

ISA_PNP_INFO

(

sbc_ids

)

MODULE_DEPEND()

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

MODULE_VERSION()

MODULE_VERSION	(	snd_sbc	,
		1
	)

release_resource()

static int release_resource ( struct sbc_softc *  scp )

static

Definition at line 693 of file sbc.c.

References sbc_softc::dev, sbc_softc::drq, DRQ_MAX, sbc_softc::drq_rid, sbc_softc::ih, sbc_softc::io, IO_MAX, sbc_softc::io_rid, sbc_softc::irq, IRQ_MAX, and sbc_softc::irq_rid.

Referenced by sbc_attach(), and sbc_detach().

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sb_cmd()

static int sb_cmd ( struct resource *  io, u_char  val  )

static

Definition at line 180 of file sbc.c.

References sb_dspwr(), and val.

Referenced by sb_identify_board().

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sb_dspready()

static int sb_dspready ( struct resource *  io )

static

Definition at line 158 of file sbc.c.

References sb_rd(), and SBDSP_STATUS.

Referenced by sb_dspwr().

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sb_dspwr()

static int sb_dspwr ( struct resource *  io, u_char  val  )

static

Definition at line 164 of file sbc.c.

References sb_dspready(), sb_wr(), SBDSP_CMD, and val.

Referenced by sb_cmd().

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sb_get_byte()

static u_int sb_get_byte ( struct resource *  io )

static

Definition at line 199 of file sbc.c.

References DSP_DATA_AVAIL, DSP_READ, and sb_rd().

Referenced by sb_identify_board(), and sb_reset_dsp().

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sb_identify_board()

static int sb_identify_board ( struct resource *  io )

static

Definition at line 222 of file sbc.c.

References DSP_CMD_GETID, DSP_CMD_GETVER, sb_cmd(), and sb_get_byte().

Referenced by sbc_attach(), and sbc_probe().

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sb_rd()

static int sb_rd ( struct resource *  io, int  reg  )

static

Definition at line 142 of file sbc.c.

References reg.

Referenced by sb_dspready(), and sb_get_byte().

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sb_reset_dsp()

static int sb_reset_dsp ( struct resource *  io )

static

Definition at line 213 of file sbc.c.

References sb_get_byte(), sb_wr(), and SBDSP_RST.

Referenced by sbc_attach(), and sbc_probe().

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sb_setmixer()

static void sb_setmixer ( struct resource *  io, u_int  port, u_int  value  )

static

Definition at line 186 of file sbc.c.

References SB_MIX_ADDR, SB_MIX_DATA, sb_wr(), and value.

Referenced by sbc_attach().

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sb_wr()

static void sb_wr ( struct resource *  io, int  reg, u_int8_t  val  )

static

Definition at line 150 of file sbc.c.

References reg, and val.

Referenced by sb_dspwr(), sb_reset_dsp(), and sb_setmixer().

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sbc_alloc_resource()

static struct resource * sbc_alloc_resource ( device_t  bus, device_t  child, int  type, int *  rid, rman_res_t  start, rman_res_t  end, rman_res_t  count, u_int  flags  )

static

Definition at line 541 of file sbc.c.

References bus, sbc_softc::drq, sbc_softc::drq_alloced, DRQ_MAX, INTR_MAX, sbc_softc::io, sbc_softc::io_alloced, IO_MAX, sbc_softc::irq, sbc_softc::irq_alloced, IRQ_MAX, rid, and type.

sbc_attach()

static int sbc_attach ( device_t  dev )

static

Definition at line 323 of file sbc.c.

References alloc_resource(), BD_F_DUP_MIDI, BD_F_ESS, BD_F_MIX_CT1335, BD_F_MIX_CT1345, BD_F_MIX_CT1745, BD_F_SB16, BD_F_SB16X, sbc_softc::bd_ver, sbc_softc::child_midi1, sbc_softc::child_midi2, sbc_softc::child_pcm, sbc_softc::dev, dev, DMA_NR, sbc_softc::drq, DV_F_DRQ_MASK, DV_F_DUAL_DMA, sndcard_func::func, func, sbc_softc::ih, sbc_softc::ihl, sbc_softc::io, sbc_softc::irq, irq, IRQ_MAX, IRQ_NR, sbc_ihl::parent, r, release_resource(), sb_identify_board(), sb_reset_dsp(), sb_setmixer(), sbc_intr(), sbc_lockinit(), SCF_MIDI, SCF_PCM, SCF_SYNTH, and snd_setup_intr().

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sbc_detach()

static int sbc_detach ( device_t  dev )

static

Definition at line 449 of file sbc.c.

References sbc_softc::child_midi1, sbc_softc::child_midi2, sbc_softc::child_pcm, dev, release_resource(), sbc_lock(), and sbc_lockdestroy().

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sbc_intr()

static void sbc_intr ( void *  p )

static

Definition at line 463 of file sbc.c.

References sbc_ihl::intr, sbc_ihl::intr_arg, and INTR_MAX.

Referenced by sbc_attach().

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sbc_lock()

void sbc_lock

(

struct sbc_softc *

scp

)

Definition at line 124 of file sbc.c.

References sbc_softc::lock, and snd_mtxlock.

Referenced by ess_lock(), sb_lock(), sbc_detach(), sbc_setup_intr(), and sbc_teardown_intr().

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sbc_lockassert()

void sbc_lockassert

(

struct sbc_softc *

scp

)

Definition at line 130 of file sbc.c.

References sbc_softc::lock, and snd_mtxassert().

Referenced by sb_lockassert().

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sbc_lockdestroy()

static void sbc_lockdestroy ( struct sbc_softc *  scp )

static

Definition at line 118 of file sbc.c.

References sbc_softc::lock, and snd_mtxfree().

Referenced by sbc_detach().

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sbc_lockinit()

static void sbc_lockinit ( struct sbc_softc *  scp )

static

Definition at line 111 of file sbc.c.

References sbc_softc::dev, sbc_softc::lock, and snd_mtxcreate().

Referenced by sbc_attach().

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sbc_probe()

static int sbc_probe ( device_t  dev )

static

Definition at line 272 of file sbc.c.

References dev, rid, sb_identify_board(), sb_reset_dsp(), sbc_ids, and vid.

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sbc_read_ivar()

static int sbc_read_ivar ( device_t  bus, device_t  dev, int  index, uintptr_t *  result  )

static

Definition at line 612 of file sbc.c.

References sbc_softc::bd_ver, bus, dev, sndcard_func::func, and index.

sbc_release_resource()

static int sbc_release_resource ( device_t  bus, device_t  child, int  type, int  rid, struct resource *  r  )

static

Definition at line 580 of file sbc.c.

References bus, sbc_softc::drq_alloced, DRQ_MAX, sbc_softc::io_alloced, IO_MAX, sbc_softc::irq_alloced, IRQ_MAX, rid, and type.

sbc_setup_intr()

static int sbc_setup_intr ( device_t  dev, device_t  child, struct resource *  irq, int  flags, driver_filter_t *  filter, driver_intr_t *  intr, void *  arg, void **  cookiep  )

static

Definition at line 478 of file sbc.c.

References dev, sbc_softc::ihl, intr, sbc_ihl::intr, sbc_ihl::intr_arg, INTR_MAX, sbc_softc::irq, irq, IRQ_MAX, sbc_lock(), and sbc_unlock().

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sbc_teardown_intr()

static int sbc_teardown_intr ( device_t  dev, device_t  child, struct resource *  irq, void *  cookie  )

static

Definition at line 513 of file sbc.c.

References dev, sbc_softc::ihl, sbc_ihl::intr, sbc_ihl::intr_arg, INTR_MAX, sbc_softc::irq, irq, IRQ_MAX, sbc_lock(), and sbc_unlock().

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sbc_unlock()

void sbc_unlock

(

struct sbc_softc *

scp

)

Definition at line 136 of file sbc.c.

References sbc_softc::lock, and snd_mtxunlock.

Referenced by ess_unlock(), sb_unlock(), sbc_setup_intr(), and sbc_teardown_intr().

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sbc_write_ivar()

static int sbc_write_ivar ( device_t  bus, device_t  dev, int  index, uintptr_t  value  )

static

Definition at line 634 of file sbc.c.

References index.

SND_DECLARE_FILE()

SND_DECLARE_FILE

(

"$FreeBSD$"

)

Variable Documentation

io_range

int io_range[3] = {0x10, 0x2, 0x4}

static

Definition at line 101 of file sbc.c.

Referenced by alloc_resource().

sbc_devclass

devclass_t sbc_devclass

static

Definition at line 99 of file sbc.c.

sbc_driver

driver_t sbc_driver

static

Initial value:

= {
        "sbc",
        sbc_methods,
        sizeof(struct sbc_softc),
}

Definition at line 743 of file sbc.c.

sbc_ids

struct isa_pnp_id sbc_ids[]

static

Initial value:

= {
        {0x01008c0e, "Creative ViBRA16C"},              
        {0x31008c0e, "Creative SB16/SB32"},             
        {0x41008c0e, "Creative SB16/SB32"},             
        {0x42008c0e, "Creative SB AWE64"},              
        {0x43008c0e, "Creative ViBRA16X"},              
        {0x44008c0e, "Creative SB AWE64 Gold"},         
        {0x45008c0e, "Creative SB AWE64"},              
        {0x46008c0e, "Creative SB AWE64"},              
 
        {0x01000000, "Avance Logic ALS100+"},           
        {0x01100000, "Avance Asound 110"},              
        {0x01200000, "Avance Logic ALS120"},            
 
        {0x81167316, "ESS ES1681"},                     
        {0x02017316, "ESS ES1688"},                     
        {0x68097316, "ESS ES1688"},                     
        {0x68187316, "ESS ES1868"},                     
        {0x03007316, "ESS ES1869"},                     
        {0x69187316, "ESS ES1869"},                     
        {0xabb0110e, "ESS ES1869 (Compaq OEM)"},        
        {0xacb0110e, "ESS ES1869 (Compaq OEM)"},        
        {0x78187316, "ESS ES1878"},                     
        {0x79187316, "ESS ES1879"},                     
        {0x88187316, "ESS ES1888"},                     
        {0x07017316, "ESS ES1888 (DEC OEM)"},           
        {0x06017316, "ESS ES1888 (Dell OEM)"},          
        {0}
}

Definition at line 241 of file sbc.c.

Referenced by sbc_probe().

sbc_methods

device_method_t sbc_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         sbc_probe),
        DEVMETHOD(device_attach,        sbc_attach),
        DEVMETHOD(device_detach,        sbc_detach),
        DEVMETHOD(device_shutdown,      bus_generic_shutdown),
        DEVMETHOD(device_suspend,       bus_generic_suspend),
        DEVMETHOD(device_resume,        bus_generic_resume),
 
        
        DEVMETHOD(bus_read_ivar,        sbc_read_ivar),
        DEVMETHOD(bus_write_ivar,       sbc_write_ivar),
        DEVMETHOD(bus_alloc_resource,   sbc_alloc_resource),
        DEVMETHOD(bus_release_resource, sbc_release_resource),
        DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
        DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
        DEVMETHOD(bus_setup_intr,       sbc_setup_intr),
        DEVMETHOD(bus_teardown_intr,    sbc_teardown_intr),
 
        DEVMETHOD_END
}

Definition at line 721 of file sbc.c.