__ __ __ __ _____ _ _ _____ _ _ _ | \/ | \ \ / / | __ \ (_) | | / ____| | | | | | \ / |_ __\ V / | |__) | __ ___ ____ _| |_ ___ | (___ | |__ ___| | | | |\/| | '__|> < | ___/ '__| \ \ / / _` | __/ _ \ \___ \| '_ \ / _ \ | | | | | | |_ / . \ | | | | | |\ V / (_| | || __/ ____) | | | | __/ | | |_| |_|_(_)_/ \_\ |_| |_| |_| \_/ \__,_|\__\___| |_____/|_| |_|\___V 2.1 if you need WebShell for Seo everyday contact me on Telegram Telegram Address : @jackleetFor_More_Tools:
/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __SOUND_RAWMIDI_H
#define __SOUND_RAWMIDI_H
/*
* Abstract layer for MIDI v1.0 stream
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
*/
#include <sound/asound.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/mutex.h>
#include <linux/workqueue.h>
#include <linux/device.h>
#if IS_ENABLED(CONFIG_SND_SEQUENCER)
#include <sound/seq_device.h>
#endif
#include <sound/info.h>
/*
* 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);
long (*ioctl)(struct snd_rawmidi *rmidi, unsigned int cmd,
void __user *argp);
void (*proc_read)(struct snd_info_entry *entry,
struct snd_info_buffer *buf);
};
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 */
size_t align; /* alignment (0 = byte stream, 3 = UMP) */
int buffer_ref; /* buffer reference count */
/* misc */
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 */
bool opened; /* open flag */
bool append; /* append flag (merge more streams) */
bool active_sensing; /* send active sensing when close */
unsigned int framing; /* whether to frame input data */
unsigned int clock_type; /* clock source to use for input framing */
int use_count; /* use counter (for output) */
bool inactive; /* inactive substream (for UMP legacy) */
size_t bytes;
spinlock_t lock;
struct snd_rawmidi *rmidi;
struct snd_rawmidi_str *pstr;
char name[32];
struct snd_rawmidi_runtime *runtime;
struct pid *pid;
/* hardware layer */
const struct snd_rawmidi_ops *ops;
};
struct snd_rawmidi_file {
struct snd_rawmidi *rmidi;
struct snd_rawmidi_substream *input;
struct snd_rawmidi_substream *output;
unsigned int user_pversion; /* supported protocol version */
};
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 */
unsigned int tied_device;
char id[64];
char name[80];
#ifdef CONFIG_SND_OSSEMUL
int ossreg;
#endif
const 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 device *dev;
struct snd_info_entry *proc_entry;
#if IS_ENABLED(CONFIG_SND_SEQUENCER)
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,
const struct snd_rawmidi_ops *ops);
/* internal */
int snd_rawmidi_init(struct snd_rawmidi *rmidi,
struct snd_card *card, char *id, int device,
int output_count, int input_count,
unsigned int info_flags);
int snd_rawmidi_free(struct snd_rawmidi *rmidi);
/* callbacks */
int snd_rawmidi_receive(struct snd_rawmidi_substream *substream,
const unsigned char *buffer, int count);
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);
int snd_rawmidi_proceed(struct snd_rawmidi_substream *substream);
/* main midi functions */
int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info);
int snd_rawmidi_kernel_open(struct snd_rawmidi *rmidi, 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);
/* set up the tied devices */
static inline void snd_rawmidi_tie_devices(struct snd_rawmidi *r1,
struct snd_rawmidi *r2)
{
/* tied_device field keeps the device+1 (so that 0 being unknown) */
r1->tied_device = r2->device + 1;
r2->tied_device = r1->device + 1;
}
#endif /* __SOUND_RAWMIDI_H */
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| ac97 | Folder | 0755 |
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| sof | Folder | 0755 |
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| ac97_codec.h | File | 15.8 KB | 0644 |
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| aci.h | File | 2.42 KB | 0644 |
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| hdaudio_ext.h | File | 4.84 KB | 0644 |
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| hdmi-codec.h | File | 3.05 KB | 0644 |
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| hwdep.h | File | 1.88 KB | 0644 |
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| i2c.h | File | 2.79 KB | 0644 |
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| info.h | File | 7.75 KB | 0644 |
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| initval.h | File | 2.43 KB | 0644 |
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| intel-dsp-config.h | File | 896 B | 0644 |
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| intel-nhlt.h | File | 4.01 KB | 0644 |
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| jack.h | File | 3.1 KB | 0644 |
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| memalloc.h | File | 3.62 KB | 0644 |
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| minors.h | File | 3.65 KB | 0644 |
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| mixer_oss.h | File | 1.73 KB | 0644 |
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| mpu401.h | File | 3.81 KB | 0644 |
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| omap-hdmi-audio.h | File | 971 B | 0644 |
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| opl3.h | File | 11.62 KB | 0644 |
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| pcm-indirect.h | File | 5.18 KB | 0644 |
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| pcm.h | File | 53.57 KB | 0644 |
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| pcm_drm_eld.h | File | 2.35 KB | 0644 |
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| pcm_iec958.h | File | 597 B | 0644 |
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| pcm_oss.h | File | 2.01 KB | 0644 |
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| pcm_params.h | File | 8.72 KB | 0644 |
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| pt2258.h | File | 513 B | 0644 |
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| pxa2xx-lib.h | File | 2.14 KB | 0644 |
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| rawmidi.h | File | 6.37 KB | 0644 |
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| rt5682s.h | File | 1.01 KB | 0644 |
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| sb.h | File | 10.43 KB | 0644 |
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| sb16_csp.h | File | 2.05 KB | 0644 |
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| sdca.h | File | 1.75 KB | 0644 |
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| sdca_asoc.h | File | 1.42 KB | 0644 |
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| sdca_function.h | File | 43.67 KB | 0644 |
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| sdca_regmap.h | File | 1.17 KB | 0644 |
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| sdw.h | File | 1.63 KB | 0644 |
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| seq_device.h | File | 2.16 KB | 0644 |
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| seq_kernel.h | File | 3.51 KB | 0644 |
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| seq_midi_emul.h | File | 6.6 KB | 0644 |
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| seq_midi_event.h | File | 1.32 KB | 0644 |
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| seq_oss.h | File | 2.21 KB | 0644 |
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| seq_oss_legacy.h | File | 360 B | 0644 |
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| seq_virmidi.h | File | 2.07 KB | 0644 |
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| sh_dac_audio.h | File | 441 B | 0644 |
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| sh_fsi.h | File | 693 B | 0644 |
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| simple_card.h | File | 524 B | 0644 |
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| simple_card_utils.h | File | 9.38 KB | 0644 |
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| snd_wavefront.h | File | 5.49 KB | 0644 |
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| soc-acpi-intel-match.h | File | 2.61 KB | 0644 |
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| soc-acpi-intel-ssp-common.h | File | 1.88 KB | 0644 |
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| soc-acpi.h | File | 8.55 KB | 0644 |
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| soc-card.h | File | 3.45 KB | 0644 |
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| soc-component.h | File | 20.23 KB | 0644 |
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| soc-dai.h | File | 20.48 KB | 0644 |
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| soc-dapm.h | File | 33.11 KB | 0644 |
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| soc-dpcm.h | File | 4.81 KB | 0644 |
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| soc-jack.h | File | 3.68 KB | 0644 |
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| soc-link.h | File | 1.14 KB | 0644 |
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| soc-topology.h | File | 5.75 KB | 0644 |
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| soc.h | File | 52.79 KB | 0644 |
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| soc_sdw_utils.h | File | 9.05 KB | 0644 |
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| sof.h | File | 4.58 KB | 0644 |
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| soundfont.h | File | 3.86 KB | 0644 |
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| spear_dma.h | File | 350 B | 0644 |
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| spear_spdif.h | File | 345 B | 0644 |
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| sta32x.h | File | 1015 B | 0644 |
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| sta350.h | File | 1.44 KB | 0644 |
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| tas2552-plat.h | File | 283 B | 0644 |
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| tas2563-tlv.h | File | 11.37 KB | 0644 |
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| tas2781-dsp.h | File | 5.59 KB | 0644 |
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| tas2781-tlv.h | File | 595 B | 0644 |
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| tas2781.h | File | 8.28 KB | 0644 |
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| tas5086.h | File | 210 B | 0644 |
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| tea6330t.h | File | 468 B | 0644 |
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| timer.h | File | 4.99 KB | 0644 |
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| tlv.h | File | 1.59 KB | 0644 |
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| tlv320aic32x4.h | File | 1.29 KB | 0644 |
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| tlv320dac33-plat.h | File | 574 B | 0644 |
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| tpa6130a2-plat.h | File | 291 B | 0644 |
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| uda1380.h | File | 335 B | 0644 |
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| ump.h | File | 8.24 KB | 0644 |
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| ump_convert.h | File | 1.25 KB | 0644 |
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| util_mem.h | File | 1.58 KB | 0644 |
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| vx_core.h | File | 14.68 KB | 0644 |
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| wavefront.h | File | 16.32 KB | 0644 |
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| wm0010.h | File | 466 B | 0644 |
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| wm1250-ev1.h | File | 510 B | 0644 |
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| wm8962.h | File | 1.65 KB | 0644 |
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| wm8996.h | File | 1.26 KB | 0644 |
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| wm9081.h | File | 515 B | 0644 |
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| wm9090.h | File | 634 B | 0644 |
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| wss.h | File | 7.76 KB | 0644 |
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