diff options
Diffstat (limited to 'ANDROID_3.4.5/include/sound/rawmidi.h')
-rw-r--r-- | ANDROID_3.4.5/include/sound/rawmidi.h | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/ANDROID_3.4.5/include/sound/rawmidi.h b/ANDROID_3.4.5/include/sound/rawmidi.h deleted file mode 100644 index 6b14359d..00000000 --- a/ANDROID_3.4.5/include/sound/rawmidi.h +++ /dev/null @@ -1,189 +0,0 @@ -#ifndef __SOUND_RAWMIDI_H -#define __SOUND_RAWMIDI_H - -/* - * Abstract layer for MIDI v1.0 stream - * Copyright (c) by Jaroslav Kysela <perex@perex.cz> - * - * - * 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/asound.h> -#include <linux/interrupt.h> -#include <linux/spinlock.h> -#include <linux/wait.h> -#include <linux/mutex.h> -#include <linux/workqueue.h> - -#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) -#include "seq_device.h" -#endif - -/* - * Raw MIDI interface - */ - -#define SNDRV_RAWMIDI_DEVICES 8 - -#define SNDRV_RAWMIDI_LFLG_OUTPUT (1<<0) -#define SNDRV_RAWMIDI_LFLG_INPUT (1<<1) -#define SNDRV_RAWMIDI_LFLG_OPEN (3<<0) -#define SNDRV_RAWMIDI_LFLG_APPEND (1<<2) - -struct snd_rawmidi; -struct snd_rawmidi_substream; -struct snd_seq_port_info; -struct pid; - -struct snd_rawmidi_ops { - int (*open) (struct snd_rawmidi_substream * substream); - int (*close) (struct snd_rawmidi_substream * substream); - void (*trigger) (struct snd_rawmidi_substream * substream, int up); - void (*drain) (struct snd_rawmidi_substream * substream); -}; - -struct snd_rawmidi_global_ops { - int (*dev_register) (struct snd_rawmidi * rmidi); - int (*dev_unregister) (struct snd_rawmidi * rmidi); - void (*get_port_info)(struct snd_rawmidi *rmidi, int number, - struct snd_seq_port_info *info); -}; - -struct snd_rawmidi_runtime { - struct snd_rawmidi_substream *substream; - unsigned int drain: 1, /* drain stage */ - oss: 1; /* OSS compatible mode */ - /* midi stream buffer */ - unsigned char *buffer; /* buffer for MIDI data */ - size_t buffer_size; /* size of buffer */ - size_t appl_ptr; /* application pointer */ - size_t hw_ptr; /* hardware pointer */ - size_t avail_min; /* min avail for wakeup */ - size_t avail; /* max used buffer for wakeup */ - size_t xruns; /* over/underruns counter */ - /* misc */ - spinlock_t lock; - wait_queue_head_t sleep; - /* event handler (new bytes, input only) */ - void (*event)(struct snd_rawmidi_substream *substream); - /* defers calls to event [input] or ops->trigger [output] */ - struct work_struct event_work; - /* private data */ - void *private_data; - void (*private_free)(struct snd_rawmidi_substream *substream); -}; - -struct snd_rawmidi_substream { - struct list_head list; /* list of all substream for given stream */ - int stream; /* direction */ - int number; /* substream number */ - unsigned int opened: 1, /* open flag */ - append: 1, /* append flag (merge more streams) */ - active_sensing: 1; /* send active sensing when close */ - int use_count; /* use counter (for output) */ - size_t bytes; - struct snd_rawmidi *rmidi; - struct snd_rawmidi_str *pstr; - char name[32]; - struct snd_rawmidi_runtime *runtime; - struct pid *pid; - /* hardware layer */ - struct snd_rawmidi_ops *ops; -}; - -struct snd_rawmidi_file { - struct snd_rawmidi *rmidi; - struct snd_rawmidi_substream *input; - struct snd_rawmidi_substream *output; -}; - -struct snd_rawmidi_str { - unsigned int substream_count; - unsigned int substream_opened; - struct list_head substreams; -}; - -struct snd_rawmidi { - struct snd_card *card; - struct list_head list; - unsigned int device; /* device number */ - unsigned int info_flags; /* SNDRV_RAWMIDI_INFO_XXXX */ - char id[64]; - char name[80]; - -#ifdef CONFIG_SND_OSSEMUL - int ossreg; -#endif - - struct snd_rawmidi_global_ops *ops; - - struct snd_rawmidi_str streams[2]; - - void *private_data; - void (*private_free) (struct snd_rawmidi *rmidi); - - struct mutex open_mutex; - wait_queue_head_t open_wait; - - struct snd_info_entry *dev; - struct snd_info_entry *proc_entry; - -#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) - struct snd_seq_device *seq_dev; -#endif -}; - -/* main rawmidi functions */ - -int snd_rawmidi_new(struct snd_card *card, char *id, int device, - int output_count, int input_count, - struct snd_rawmidi **rmidi); -void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream, - struct snd_rawmidi_ops *ops); - -/* callbacks */ - -void snd_rawmidi_receive_reset(struct snd_rawmidi_substream *substream); -int snd_rawmidi_receive(struct snd_rawmidi_substream *substream, - const unsigned char *buffer, int count); -void snd_rawmidi_transmit_reset(struct snd_rawmidi_substream *substream); -int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream); -int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, - unsigned char *buffer, int count); -int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count); -int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream, - unsigned char *buffer, int count); - -/* main midi functions */ - -int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info); -int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice, - int mode, struct snd_rawmidi_file *rfile); -int snd_rawmidi_kernel_release(struct snd_rawmidi_file *rfile); -int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream, - struct snd_rawmidi_params *params); -int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream, - struct snd_rawmidi_params *params); -int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream); -int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream); -int snd_rawmidi_drain_input(struct snd_rawmidi_substream *substream); -long snd_rawmidi_kernel_read(struct snd_rawmidi_substream *substream, - unsigned char *buf, long count); -long snd_rawmidi_kernel_write(struct snd_rawmidi_substream *substream, - const unsigned char *buf, long count); - -#endif /* __SOUND_RAWMIDI_H */ |