#include <sys/param.h>
#include <sys/types.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <sys/systm.h>
#include <sys/kobj.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/sound/chip.h>
#include <dev/sound/pcm/sound.h>
#include <dev/sound/midi/midi.h>
#include <dev/sound/midi/mpu401.h>
#include <dev/sound/pci/csareg.h>
#include <dev/sound/pci/csavar.h>
#include "mpufoi_if.h"

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Data Structures
struct	csa_midi_softc

Macros
#define	MPU_DATAPORT 0

#define	MPU_CMDPORT 1

#define	MPU_STATPORT 1

#define	MPU_RESET 0xff

#define	MPU_UART 0x3f

#define	MPU_ACK 0xfe

#define	MPU_STATMASK 0xc0

#define	MPU_OUTPUTBUSY 0x40

#define	MPU_INPUTBUSY 0x80

Functions
	SND_DECLARE_FILE ("$FreeBSD$")

static u_int32_t	csamidi_readio (struct csa_midi_softc *scp, u_long offset)

static void	csamidi_writeio (struct csa_midi_softc *scp, u_long offset, u_int32_t data)

static void	csamidi_midi_intr (void *arg)

static unsigned char	csamidi_mread (struct mpu401 arg __unused, void cookie, int reg)

static void	csamidi_mwrite (struct mpu401 arg __unused, void cookie, int reg, unsigned char b)

static int	csamidi_muninit (struct mpu401 arg __unused, void cookie)

static int	midicsa_probe (device_t dev)

static int	midicsa_attach (device_t dev)

static int	midicsa_detach (device_t dev)

static	DEFINE_CLASS (csamidi_mpu, csamidi_mpu_methods, 0)

	DRIVER_MODULE (snd_csa_midi, csa, midicsa_driver, midicsa_devclass, 0, 0)

	MODULE_DEPEND (snd_csa_midi, snd_csa, 1, 1, 1)

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

	MODULE_VERSION (snd_csa_midi, 1)

Variables
static struct kobj_class	csamidi_mpu_class

static devclass_t	midicsa_devclass

static kobj_method_t	csamidi_mpu_methods []

static device_method_t	midicsa_methods []

static driver_t	midicsa_driver

Macro Definition Documentation

◆ MPU_ACK

#define MPU_ACK 0xfe

Definition at line 65 of file csamidi.c.

◆ MPU_CMDPORT

#define MPU_CMDPORT 1

Definition at line 61 of file csamidi.c.

◆ MPU_DATAPORT

#define MPU_DATAPORT 0

Definition at line 60 of file csamidi.c.

◆ MPU_INPUTBUSY

#define MPU_INPUTBUSY 0x80

Definition at line 68 of file csamidi.c.

◆ MPU_OUTPUTBUSY

#define MPU_OUTPUTBUSY 0x40

Definition at line 67 of file csamidi.c.

◆ MPU_RESET

#define MPU_RESET 0xff

Definition at line 63 of file csamidi.c.

◆ MPU_STATMASK

#define MPU_STATMASK 0xc0

Definition at line 66 of file csamidi.c.

◆ MPU_STATPORT

#define MPU_STATPORT 1

Definition at line 62 of file csamidi.c.

◆ MPU_UART

#define MPU_UART 0x3f

Definition at line 64 of file csamidi.c.

Function Documentation

◆ csamidi_midi_intr()

static void csamidi_midi_intr ( void * arg )

static

Definition at line 103 of file csamidi.c.

References csa_midi_softc::mpu, and csa_midi_softc::mpu_intr.

Referenced by midicsa_attach().

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◆ csamidi_mread()

static unsigned char csamidi_mread	(	struct mpu401 *arg	__unused,
		void *	cookie,
		int	reg
	)

static

Definition at line 112 of file csamidi.c.

References BA0_MIDRP, BA0_MIDSR, csamidi_readio(), MIDSR_RBE, MIDSR_TBF, MPU_DATAPORT, MPU_INPUTBUSY, MPU_OUTPUTBUSY, MPU_STATPORT, and reg.

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◆ csamidi_muninit()

static int csamidi_muninit	(	struct mpu401 *arg	__unused,
		void *	cookie
	)

static

Definition at line 175 of file csamidi.c.

References csa_midi_softc::mpu_intr, and csa_midi_softc::mtx.

◆ csamidi_mwrite()

static void csamidi_mwrite	(	struct mpu401 *arg	__unused,
		void *	cookie,
		int	reg,
		unsigned char	b
	)

static

Definition at line 139 of file csamidi.c.

References b, BA0_MIDCR, BA0_MIDWP, csamidi_readio(), csamidi_writeio(), MIDCR_MLB, MIDCR_MRST, MPU_CMDPORT, MPU_DATAPORT, MPU_RESET, MPU_UART, reg, and val.

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◆ csamidi_readio()

static u_int32_t csamidi_readio	(	struct csa_midi_softc *	scp,
		u_long	offset
	)

static

Definition at line 87 of file csamidi.c.

References BA0_AC97_RESET, csa_midi_softc::io, and offset.

Referenced by csamidi_mread(), and csamidi_mwrite().

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◆ csamidi_writeio()

static void csamidi_writeio	(	struct csa_midi_softc *	scp,
		u_long	offset,
		u_int32_t	data
	)

static

Definition at line 96 of file csamidi.c.

References BA0_AC97_RESET, data, csa_midi_softc::io, and offset.

Referenced by csamidi_mwrite(), and midicsa_attach().

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◆ DEFINE_CLASS()

static DEFINE_CLASS	(	csamidi_mpu	,
		csamidi_mpu_methods	,
		0
	)

static

◆ DRIVER_MODULE()

DRIVER_MODULE	(	snd_csa_midi	,
		csa	,
		midicsa_driver	,
		midicsa_devclass	,
		0	,
		0
	)

◆ midicsa_attach()

static int midicsa_attach ( device_t dev )

static

Definition at line 202 of file csamidi.c.

References BA0_HICR, BA0_MIDCR, csamidi_midi_intr(), csamidi_mpu_class, csamidi_writeio(), csa_midi_softc::dev, dev, sndcard_func::func, HICR_CHGM, HICR_IEV, csa_midi_softc::io, csa_midi_softc::io_rid, MIDCR_MRST, MIDCR_RXE, MIDCR_TXE, csa_midi_softc::mpu, mpu401_init(), csa_midi_softc::mpu_intr, csa_midi_softc::mtx, and PCIR_BAR.

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◆ midicsa_detach()

static int midicsa_detach ( device_t dev )

static

Definition at line 247 of file csamidi.c.

References dev, csa_midi_softc::io, csa_midi_softc::io_rid, csa_midi_softc::mpu, mpu401_uninit(), and csa_midi_softc::mtx.

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◆ midicsa_probe()

static int midicsa_probe ( device_t dev )

static

Definition at line 187 of file csamidi.c.

References dev, sndcard_func::func, and SCF_MIDI.

◆ MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	snd_csa_midi	,
		snd_csa	,
		1	,
		1	,
		1
	)

◆ MODULE_DEPEND() [2/2]

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

◆ MODULE_VERSION()

MODULE_VERSION	(	snd_csa_midi	,
		1
	)

◆ SND_DECLARE_FILE()

SND_DECLARE_FILE ( "$FreeBSD$" )

Variable Documentation

◆ csamidi_mpu_class

struct kobj_class csamidi_mpu_class

static

Definition at line 83 of file csamidi.c.

Referenced by midicsa_attach().

◆ csamidi_mpu_methods

kobj_method_t csamidi_mpu_methods[]

static

Initial value:

= {
        KOBJMETHOD(mpufoi_read, csamidi_mread),
        KOBJMETHOD(mpufoi_write, csamidi_mwrite),
        KOBJMETHOD(mpufoi_uninit, csamidi_muninit),
        KOBJMETHOD_END
}

Definition at line 265 of file csamidi.c.

◆ midicsa_devclass

devclass_t midicsa_devclass

static

Definition at line 84 of file csamidi.c.

◆ midicsa_driver

driver_t midicsa_driver

static

Initial value:

= {
        "midi",
        midicsa_methods,
        sizeof(struct csa_midi_softc),
}

Definition at line 282 of file csamidi.c.

◆ midicsa_methods

device_method_t midicsa_methods[]

static

Initial value:

= {
        DEVMETHOD(device_probe, midicsa_probe),
        DEVMETHOD(device_attach, midicsa_attach),
        DEVMETHOD(device_detach, midicsa_detach),
 
        DEVMETHOD_END
}

Definition at line 274 of file csamidi.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ MPU_ACK

◆ MPU_CMDPORT

◆ MPU_DATAPORT

◆ MPU_INPUTBUSY

◆ MPU_OUTPUTBUSY

◆ MPU_RESET

◆ MPU_STATMASK

◆ MPU_STATPORT

◆ MPU_UART

Function Documentation

◆ csamidi_midi_intr()

◆ csamidi_mread()

◆ csamidi_muninit()

◆ csamidi_mwrite()

◆ csamidi_readio()

◆ csamidi_writeio()

◆ DEFINE_CLASS()

◆ DRIVER_MODULE()

◆ midicsa_attach()

◆ midicsa_detach()

◆ midicsa_probe()

◆ MODULE_DEPEND() [1/2]

◆ MODULE_DEPEND() [2/2]

◆ MODULE_VERSION()

◆ SND_DECLARE_FILE()

Variable Documentation

◆ csamidi_mpu_class

◆ csamidi_mpu_methods

◆ midicsa_devclass

◆ midicsa_driver

◆ midicsa_methods