mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 11:56:43 +07:00
ef9f0a42db
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
130 lines
4.5 KiB
C
130 lines
4.5 KiB
C
#ifndef __SOUND_SOUNDFONT_H
|
|
#define __SOUND_SOUNDFONT_H
|
|
|
|
/*
|
|
* Soundfont defines and definitions.
|
|
*
|
|
* Copyright (C) 1999 Steve Ratcliffe
|
|
* Copyright (c) 1999-2000 Takashi iwai <tiwai@suse.de>
|
|
*
|
|
* 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 "sfnt_info.h"
|
|
#include "util_mem.h"
|
|
|
|
#define SF_MAX_INSTRUMENTS 128 /* maximum instrument number */
|
|
#define SF_MAX_PRESETS 256 /* drums are mapped from 128 to 256 */
|
|
#define SF_IS_DRUM_BANK(z) ((z) == 128)
|
|
|
|
struct snd_sf_zone {
|
|
struct snd_sf_zone *next; /* Link to next */
|
|
unsigned char bank; /* Midi bank for this zone */
|
|
unsigned char instr; /* Midi program for this zone */
|
|
unsigned char mapped; /* True if mapped to something else */
|
|
|
|
struct soundfont_voice_info v; /* All the soundfont parameters */
|
|
int counter;
|
|
struct snd_sf_sample *sample; /* Link to sample */
|
|
|
|
/* The following deals with preset numbers (programs) */
|
|
struct snd_sf_zone *next_instr; /* Next zone of this instrument */
|
|
struct snd_sf_zone *next_zone; /* Next zone in play list */
|
|
};
|
|
|
|
struct snd_sf_sample {
|
|
struct soundfont_sample_info v;
|
|
int counter;
|
|
struct snd_util_memblk *block; /* allocated data block */
|
|
struct snd_sf_sample *next;
|
|
};
|
|
|
|
/*
|
|
* This represents all the information relating to a soundfont.
|
|
*/
|
|
struct snd_soundfont {
|
|
struct snd_soundfont *next; /* Link to next */
|
|
/*struct snd_soundfont *prev;*/ /* Link to previous */
|
|
short id; /* file id */
|
|
short type; /* font type */
|
|
unsigned char name[SNDRV_SFNT_PATCH_NAME_LEN]; /* identifier */
|
|
struct snd_sf_zone *zones; /* Font information */
|
|
struct snd_sf_sample *samples; /* The sample headers */
|
|
};
|
|
|
|
/*
|
|
* Type of the sample access callback
|
|
*/
|
|
struct snd_sf_callback {
|
|
void *private_data;
|
|
int (*sample_new)(void *private_data, struct snd_sf_sample *sp,
|
|
struct snd_util_memhdr *hdr,
|
|
const void __user *buf, long count);
|
|
int (*sample_free)(void *private_data, struct snd_sf_sample *sp,
|
|
struct snd_util_memhdr *hdr);
|
|
void (*sample_reset)(void *private);
|
|
};
|
|
|
|
/*
|
|
* List of soundfonts.
|
|
*/
|
|
struct snd_sf_list {
|
|
struct snd_soundfont *currsf; /* The currently open soundfont */
|
|
int open_client; /* client pointer for lock */
|
|
int mem_used; /* used memory size */
|
|
struct snd_sf_zone *presets[SF_MAX_PRESETS];
|
|
struct snd_soundfont *fonts; /* The list of soundfonts */
|
|
int fonts_size; /* number of fonts allocated */
|
|
int zone_counter; /* last allocated time for zone */
|
|
int sample_counter; /* last allocated time for sample */
|
|
int zone_locked; /* locked time for zone */
|
|
int sample_locked; /* locked time for sample */
|
|
struct snd_sf_callback callback; /* callback functions */
|
|
int presets_locked;
|
|
struct mutex presets_mutex;
|
|
spinlock_t lock;
|
|
struct snd_util_memhdr *memhdr;
|
|
};
|
|
|
|
/* Prototypes for soundfont.c */
|
|
int snd_soundfont_load(struct snd_sf_list *sflist, const void __user *data,
|
|
long count, int client);
|
|
int snd_soundfont_load_guspatch(struct snd_sf_list *sflist, const char __user *data,
|
|
long count, int client);
|
|
int snd_soundfont_close_check(struct snd_sf_list *sflist, int client);
|
|
|
|
struct snd_sf_list *snd_sf_new(struct snd_sf_callback *callback,
|
|
struct snd_util_memhdr *hdr);
|
|
void snd_sf_free(struct snd_sf_list *sflist);
|
|
|
|
int snd_soundfont_remove_samples(struct snd_sf_list *sflist);
|
|
int snd_soundfont_remove_unlocked(struct snd_sf_list *sflist);
|
|
|
|
int snd_soundfont_search_zone(struct snd_sf_list *sflist, int *notep, int vel,
|
|
int preset, int bank,
|
|
int def_preset, int def_bank,
|
|
struct snd_sf_zone **table, int max_layers);
|
|
|
|
/* Parameter conversions */
|
|
int snd_sf_calc_parm_hold(int msec);
|
|
int snd_sf_calc_parm_attack(int msec);
|
|
int snd_sf_calc_parm_decay(int msec);
|
|
#define snd_sf_calc_parm_delay(msec) (0x8000 - (msec) * 1000 / 725);
|
|
extern int snd_sf_vol_table[128];
|
|
int snd_sf_linear_to_log(unsigned int amount, int offset, int ratio);
|
|
|
|
|
|
#endif /* __SOUND_SOUNDFONT_H */
|