mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-27 03:47:43 +00:00
a1ce39288e
Convert #include "..." to #include <path/...> in kernel system headers. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
#ifndef __SOUND_SEQ_OSS_H
|
|
#define __SOUND_SEQ_OSS_H
|
|
|
|
/*
|
|
* OSS compatible sequencer driver
|
|
*
|
|
* Copyright (C) 1998,99 Takashi Iwai
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <sound/asequencer.h>
|
|
#include <sound/seq_kernel.h>
|
|
|
|
/*
|
|
* argument structure for synthesizer operations
|
|
*/
|
|
struct snd_seq_oss_arg {
|
|
/* given by OSS sequencer */
|
|
int app_index; /* application unique index */
|
|
int file_mode; /* file mode - see below */
|
|
int seq_mode; /* sequencer mode - see below */
|
|
|
|
/* following must be initialized in open callback */
|
|
struct snd_seq_addr addr; /* opened port address */
|
|
void *private_data; /* private data for lowlevel drivers */
|
|
|
|
/* note-on event passing mode: initially given by OSS seq,
|
|
* but configurable by drivers - see below
|
|
*/
|
|
int event_passing;
|
|
};
|
|
|
|
|
|
/*
|
|
* synthesizer operation callbacks
|
|
*/
|
|
struct snd_seq_oss_callback {
|
|
struct module *owner;
|
|
int (*open)(struct snd_seq_oss_arg *p, void *closure);
|
|
int (*close)(struct snd_seq_oss_arg *p);
|
|
int (*ioctl)(struct snd_seq_oss_arg *p, unsigned int cmd, unsigned long arg);
|
|
int (*load_patch)(struct snd_seq_oss_arg *p, int format, const char __user *buf, int offs, int count);
|
|
int (*reset)(struct snd_seq_oss_arg *p);
|
|
int (*raw_event)(struct snd_seq_oss_arg *p, unsigned char *data);
|
|
};
|
|
|
|
/* flag: file_mode */
|
|
#define SNDRV_SEQ_OSS_FILE_ACMODE 3
|
|
#define SNDRV_SEQ_OSS_FILE_READ 1
|
|
#define SNDRV_SEQ_OSS_FILE_WRITE 2
|
|
#define SNDRV_SEQ_OSS_FILE_NONBLOCK 4
|
|
|
|
/* flag: seq_mode */
|
|
#define SNDRV_SEQ_OSS_MODE_SYNTH 0
|
|
#define SNDRV_SEQ_OSS_MODE_MUSIC 1
|
|
|
|
/* flag: event_passing */
|
|
#define SNDRV_SEQ_OSS_PROCESS_EVENTS 0 /* key == 255 is processed as velocity change */
|
|
#define SNDRV_SEQ_OSS_PASS_EVENTS 1 /* pass all events to callback */
|
|
#define SNDRV_SEQ_OSS_PROCESS_KEYPRESS 2 /* key >= 128 will be processed as key-pressure */
|
|
|
|
/* default control rate: fixed */
|
|
#define SNDRV_SEQ_OSS_CTRLRATE 100
|
|
|
|
/* default max queue length: configurable by module option */
|
|
#define SNDRV_SEQ_OSS_MAX_QLEN 1024
|
|
|
|
|
|
/*
|
|
* data pointer to snd_seq_register_device
|
|
*/
|
|
struct snd_seq_oss_reg {
|
|
int type;
|
|
int subtype;
|
|
int nvoices;
|
|
struct snd_seq_oss_callback oper;
|
|
void *private_data;
|
|
};
|
|
|
|
/* device id */
|
|
#define SNDRV_SEQ_DEV_ID_OSS "seq-oss"
|
|
|
|
#endif /* __SOUND_SEQ_OSS_H */
|