11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef __SOUND_SEQ_OSS_H 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define __SOUND_SEQ_OSS_H 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * OSS compatible sequencer driver 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (C) 1998,99 Takashi Iwai 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is free software; you can redistribute it and/or modify 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * it under the terms of the GNU General Public License as published by 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (at your option) any later version. 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is distributed in the hope that it will be useful, 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * GNU General Public License for more details. 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * You should have received a copy of the GNU General Public License 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * along with this program; if not, write to the Free Software 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24a1ce39288e6fbefdd8d607021d02384eb4a20b99David Howells#include <sound/asequencer.h> 25a1ce39288e6fbefdd8d607021d02384eb4a20b99David Howells#include <sound/seq_kernel.h> 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * argument structure for synthesizer operations 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30080dece3460b534bedc4ef4ba3abaa57e9486331Takashi Iwaistruct snd_seq_oss_arg { 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* given by OSS sequencer */ 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int app_index; /* application unique index */ 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int file_mode; /* file mode - see below */ 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int seq_mode; /* sequencer mode - see below */ 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* following must be initialized in open callback */ 37080dece3460b534bedc4ef4ba3abaa57e9486331Takashi Iwai struct snd_seq_addr addr; /* opened port address */ 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *private_data; /* private data for lowlevel drivers */ 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* note-on event passing mode: initially given by OSS seq, 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * but configurable by drivers - see below 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int event_passing; 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * synthesizer operation callbacks 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 50080dece3460b534bedc4ef4ba3abaa57e9486331Takashi Iwaistruct snd_seq_oss_callback { 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct module *owner; 52080dece3460b534bedc4ef4ba3abaa57e9486331Takashi Iwai int (*open)(struct snd_seq_oss_arg *p, void *closure); 53080dece3460b534bedc4ef4ba3abaa57e9486331Takashi Iwai int (*close)(struct snd_seq_oss_arg *p); 54080dece3460b534bedc4ef4ba3abaa57e9486331Takashi Iwai int (*ioctl)(struct snd_seq_oss_arg *p, unsigned int cmd, unsigned long arg); 55080dece3460b534bedc4ef4ba3abaa57e9486331Takashi Iwai int (*load_patch)(struct snd_seq_oss_arg *p, int format, const char __user *buf, int offs, int count); 56080dece3460b534bedc4ef4ba3abaa57e9486331Takashi Iwai int (*reset)(struct snd_seq_oss_arg *p); 57080dece3460b534bedc4ef4ba3abaa57e9486331Takashi Iwai int (*raw_event)(struct snd_seq_oss_arg *p, unsigned char *data); 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* flag: file_mode */ 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SNDRV_SEQ_OSS_FILE_ACMODE 3 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SNDRV_SEQ_OSS_FILE_READ 1 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SNDRV_SEQ_OSS_FILE_WRITE 2 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SNDRV_SEQ_OSS_FILE_NONBLOCK 4 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* flag: seq_mode */ 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SNDRV_SEQ_OSS_MODE_SYNTH 0 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SNDRV_SEQ_OSS_MODE_MUSIC 1 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* flag: event_passing */ 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SNDRV_SEQ_OSS_PROCESS_EVENTS 0 /* key == 255 is processed as velocity change */ 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SNDRV_SEQ_OSS_PASS_EVENTS 1 /* pass all events to callback */ 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SNDRV_SEQ_OSS_PROCESS_KEYPRESS 2 /* key >= 128 will be processed as key-pressure */ 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* default control rate: fixed */ 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SNDRV_SEQ_OSS_CTRLRATE 100 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* default max queue length: configurable by module option */ 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SNDRV_SEQ_OSS_MAX_QLEN 1024 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * data pointer to snd_seq_register_device 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 85080dece3460b534bedc4ef4ba3abaa57e9486331Takashi Iwaistruct snd_seq_oss_reg { 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int type; 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int subtype; 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int nvoices; 89080dece3460b534bedc4ef4ba3abaa57e9486331Takashi Iwai struct snd_seq_oss_callback oper; 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *private_data; 91080dece3460b534bedc4ef4ba3abaa57e9486331Takashi Iwai}; 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* device id */ 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SNDRV_SEQ_DEV_ID_OSS "seq-oss" 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* __SOUND_SEQ_OSS_H */ 97