mpu401.c File Reference
#include <sys/cdefs.h>#include <sys/param.h>#include <sys/types.h>#include <sys/queue.h>#include <sys/kernel.h>#include <sys/lock.h>#include <sys/mutex.h>#include <sys/proc.h>#include <sys/systm.h>#include <sys/kobj.h>#include <sys/malloc.h>#include <sys/bus.h>#include <dev/sound/midi/mpu401.h>#include <dev/sound/midi/midi.h>#include "mpu_if.h"#include "mpufoi_if.h"
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Data Structures | |
| struct | mpu401 |
Macros | |
| #define | KOBJMETHOD_END { NULL, NULL } |
| #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 |
| #define | MPU_TRYDATA 50 |
| #define | MPU_DELAY 2500 |
| #define | CMD(m, d) MPUFOI_WRITE(m, m->cookie, MPU_CMDPORT,d) |
| #define | STATUS(m) MPUFOI_READ(m, m->cookie, MPU_STATPORT) |
| #define | READ(m) MPUFOI_READ(m, m->cookie, MPU_DATAPORT) |
| #define | WRITE(m, d) MPUFOI_WRITE(m, m->cookie, MPU_DATAPORT,d) |
| #define | MPU_INTR_BUF 16 |
| #define | RXRDY(m) ( (STATUS(m) & MPU_INPUTBUSY) == 0) |
| #define | TXRDY(m) ( (STATUS(m) & MPU_OUTPUTBUSY) == 0) |
| #define | D(x, l) |
Functions | |
| __FBSDID ("$FreeBSD$") | |
| static void | mpu401_timeout (void *m) |
| static int | mpu401_minit (struct snd_midi *, void *) |
| static int | mpu401_muninit (struct snd_midi *, void *) |
| static int | mpu401_minqsize (struct snd_midi *, void *) |
| static int | mpu401_moutqsize (struct snd_midi *, void *) |
| static void | mpu401_mcallback (struct snd_midi *, void *, int) |
| static void | mpu401_mcallbackp (struct snd_midi *, void *, int) |
| static const char * | mpu401_mdescr (struct snd_midi *, void *, int) |
| static const char * | mpu401_mprovider (struct snd_midi *, void *) |
| DEFINE_CLASS (mpu401, mpu401_methods, 0) | |
| static int | mpu401_intr (struct mpu401 *m) |
| struct mpu401 * | mpu401_init (kobj_class_t cls, void *cookie, driver_intr_t softintr, mpu401_intr_t **cb) |
| int | mpu401_uninit (struct mpu401 *m) |
Variables | |
| static mpu401_intr_t | mpu401_intr |
| static kobj_method_t | mpu401_methods [] |
Macro Definition Documentation
◆ CMD
| #define CMD | ( | m, | |
| d | |||
| ) | MPUFOI_WRITE(m, m->cookie, MPU_CMDPORT,d) |
◆ D
| #define D | ( | x, | |
| l | |||
| ) |
◆ KOBJMETHOD_END
◆ MPU_ACK
◆ MPU_CMDPORT
◆ MPU_DATAPORT
◆ MPU_DELAY
◆ MPU_INPUTBUSY
◆ MPU_INTR_BUF
| #define MPU_INTR_BUF 16 |
◆ MPU_OUTPUTBUSY
◆ MPU_RESET
◆ MPU_STATMASK
◆ MPU_STATPORT
◆ MPU_TRYDATA
◆ MPU_UART
◆ READ
◆ RXRDY
| #define RXRDY | ( | m | ) | ( (STATUS(m) & MPU_INPUTBUSY) == 0) |
◆ STATUS
◆ TXRDY
| #define TXRDY | ( | m | ) | ( (STATUS(m) & MPU_OUTPUTBUSY) == 0) |
◆ WRITE
| #define WRITE | ( | m, | |
| d | |||
| ) | MPUFOI_WRITE(m, m->cookie, MPU_DATAPORT,d) |
Function Documentation
◆ __FBSDID()
| __FBSDID | ( | "$FreeBSD$" | ) |
◆ DEFINE_CLASS()
| DEFINE_CLASS | ( | mpu401 | , |
| mpu401_methods | , | ||
| 0 | |||
| ) |
◆ mpu401_init()
| struct mpu401 * mpu401_init | ( | kobj_class_t | cls, |
| void * | cookie, | ||
| driver_intr_t | softintr, | ||
| mpu401_intr_t ** | cb | ||
| ) |
Definition at line 177 of file mpu401.c.
References mpu401::cookie, free, m, midi_init(), and mpu401_intr.
Referenced by cmi_midiattach(), emu_midi_attach(), emu_midiattach(), and midicsa_attach().
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◆ mpu401_intr()
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static |
Definition at line 121 of file mpu401.c.
References b, D, m, M_TXEN, midi_in(), midi_out(), MIDI_TYPE, mpu401_timeout(), MPU_INPUTBUSY, MPU_INTR_BUF, MPU_OUTPUTBUSY, READ, STATUS, and WRITE.
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◆ mpu401_mcallback()
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static |
Definition at line 265 of file mpu401.c.
References mpu401::flags, m, M_RX, M_RXEN, M_TX, M_TXEN, and mpu401_timeout().
Referenced by mpu401_mcallbackp().
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◆ mpu401_mcallbackp()
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static |
Definition at line 282 of file mpu401.c.
References mpu401::flags, and mpu401_mcallback().
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◆ mpu401_mdescr()
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static |
◆ mpu401_minit()
|
static |
◆ mpu401_minqsize()
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static |
◆ mpu401_moutqsize()
|
static |
◆ mpu401_mprovider()
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static |
◆ mpu401_muninit()
|
static |
◆ mpu401_timeout()
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static |
Definition at line 112 of file mpu401.c.
References m.
Referenced by mpu401_intr(), and mpu401_mcallback().
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◆ mpu401_uninit()
| int mpu401_uninit | ( | struct mpu401 * | m | ) |
Definition at line 208 of file mpu401.c.
References CMD, free, m, midi_uninit(), and MPU_RESET.
Referenced by cmi_detach(), emu_midi_detach(), emu_uninit(), and midicsa_detach().
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Variable Documentation
◆ mpu401_intr
|
static |
Definition at line 86 of file mpu401.c.
Referenced by mpu401_init().
◆ mpu401_methods
|
static |
Initial value:
= {
KOBJMETHOD(mpu_init, mpu401_minit),
KOBJMETHOD(mpu_uninit, mpu401_muninit),
KOBJMETHOD(mpu_inqsize, mpu401_minqsize),
KOBJMETHOD(mpu_outqsize, mpu401_moutqsize),
KOBJMETHOD(mpu_callback, mpu401_mcallback),
KOBJMETHOD(mpu_callbackp, mpu401_mcallbackp),
KOBJMETHOD(mpu_descr, mpu401_mdescr),
KOBJMETHOD(mpu_provider, mpu401_mprovider),
}
static void mpu401_mcallbackp(struct snd_midi *, void *, int)
Definition: mpu401.c:282
static const char * mpu401_mdescr(struct snd_midi *, void *, int)
Definition: mpu401.c:289
static void mpu401_mcallback(struct snd_midi *, void *, int)
Definition: mpu401.c:265
static const char * mpu401_mprovider(struct snd_midi *, void *)
Definition: mpu401.c:296
