1283 lines
		
	
	
		
			45 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1283 lines
		
	
	
		
			45 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * Copyright by Hannu Savolainen 1993-1997
 | |
|  *
 | |
|  * Redistribution and use in source and binary forms, with or without
 | |
|  * modification, are permitted provided that the following conditions are
 | |
|  * met: 1. Redistributions of source code must retain the above copyright
 | |
|  * notice, this list of conditions and the following disclaimer. 2.
 | |
|  * Redistributions in binary form must reproduce the above copyright notice,
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|  * this list of conditions and the following disclaimer in the documentation
 | |
|  * and/or other materials provided with the distribution.
 | |
|  *
 | |
|  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
 | |
|  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 | |
|  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 | |
|  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
 | |
|  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 | |
|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 | |
|  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 | |
|  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 | |
|  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 | |
|  * SUCH DAMAGE.
 | |
|  */
 | |
| #ifndef _UAPISOUNDCARD_H
 | |
| #define _UAPISOUNDCARD_H
 | |
| 
 | |
| 
 | |
| /*
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|  * OSS interface version. With versions earlier than 3.6 this value is
 | |
|  * an integer with value less than 361. In versions 3.6 and later
 | |
|  * it's a six digit hexadecimal value. For example value
 | |
|  * of 0x030600 represents OSS version 3.6.0.
 | |
|  * Use ioctl(fd, OSS_GETVERSION, &int) to get the version number of
 | |
|  * the currently active driver.
 | |
|  */
 | |
| #define SOUND_VERSION	0x030802
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| #define OPEN_SOUND_SYSTEM
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| 
 | |
| /* In Linux we need to be prepared for cross compiling */
 | |
| #include <linux/ioctl.h>
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| 
 | |
| /* Endian macros. */
 | |
| #ifndef __KERNEL__
 | |
| #  include <endian.h>
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| #endif
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| 
 | |
| /*
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|  *	Supported card ID numbers (Should be somewhere else?)
 | |
|  */
 | |
| 
 | |
| #define SNDCARD_ADLIB		1
 | |
| #define SNDCARD_SB		2
 | |
| #define SNDCARD_PAS		3
 | |
| #define SNDCARD_GUS		4
 | |
| #define SNDCARD_MPU401		5
 | |
| #define SNDCARD_SB16		6
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| #define SNDCARD_SB16MIDI	7
 | |
| #define SNDCARD_UART6850	8
 | |
| #define SNDCARD_GUS16		9
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| #define SNDCARD_MSS		10
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| #define SNDCARD_PSS     	11
 | |
| #define SNDCARD_SSCAPE		12
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| #define SNDCARD_PSS_MPU     	13
 | |
| #define SNDCARD_PSS_MSS     	14
 | |
| #define SNDCARD_SSCAPE_MSS	15
 | |
| #define SNDCARD_TRXPRO		16
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| #define SNDCARD_TRXPRO_SB	17
 | |
| #define SNDCARD_TRXPRO_MPU	18
 | |
| #define SNDCARD_MAD16		19
 | |
| #define SNDCARD_MAD16_MPU	20
 | |
| #define SNDCARD_CS4232		21
 | |
| #define SNDCARD_CS4232_MPU	22
 | |
| #define SNDCARD_MAUI		23
 | |
| #define SNDCARD_PSEUDO_MSS	24
 | |
| #define SNDCARD_GUSPNP		25
 | |
| #define SNDCARD_UART401		26
 | |
| /* Sound card numbers 27 to N are reserved. Don't add more numbers here. */
 | |
| 
 | |
| /***********************************
 | |
|  * IOCTL Commands for /dev/sequencer
 | |
|  */
 | |
| 
 | |
| #ifndef _SIOWR
 | |
| #if defined(_IOWR) && (defined(_AIX) || (!defined(sun) && !defined(sparc) && !defined(__sparc__) && !defined(__INCioctlh) && !defined(__Lynx__)))
 | |
| /* Use already defined ioctl defines if they exist (except with Sun or Sparc) */
 | |
| #define	SIOCPARM_MASK	IOCPARM_MASK
 | |
| #define	SIOC_VOID	IOC_VOID
 | |
| #define	SIOC_OUT	IOC_OUT
 | |
| #define	SIOC_IN		IOC_IN
 | |
| #define	SIOC_INOUT	IOC_INOUT
 | |
| #define _SIOC_SIZE	_IOC_SIZE
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| #define _SIOC_DIR	_IOC_DIR
 | |
| #define _SIOC_NONE	_IOC_NONE
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| #define _SIOC_READ	_IOC_READ
 | |
| #define _SIOC_WRITE	_IOC_WRITE
 | |
| #define	_SIO		_IO
 | |
| #define	_SIOR		_IOR
 | |
| #define	_SIOW		_IOW
 | |
| #define	_SIOWR		_IOWR
 | |
| #else
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| 
 | |
| /* Ioctl's have the command encoded in the lower word,
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|  * and the size of any in or out parameters in the upper
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|  * word.  The high 2 bits of the upper word are used
 | |
|  * to encode the in/out status of the parameter; for now
 | |
|  * we restrict parameters to at most 8191 bytes.
 | |
|  */
 | |
| /* #define	SIOCTYPE		(0xff<<8) */
 | |
| #define	SIOCPARM_MASK	0x1fff		/* parameters must be < 8192 bytes */
 | |
| #define	SIOC_VOID	0x00000000	/* no parameters */
 | |
| #define	SIOC_OUT	0x20000000	/* copy out parameters */
 | |
| #define	SIOC_IN		0x40000000	/* copy in parameters */
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| #define	SIOC_INOUT	(SIOC_IN|SIOC_OUT)
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| /* the 0x20000000 is so we can distinguish new ioctl's from old */
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| #define	_SIO(x,y)	((int)(SIOC_VOID|(x<<8)|y))
 | |
| #define	_SIOR(x,y,t)	((int)(SIOC_OUT|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y))
 | |
| #define	_SIOW(x,y,t)	((int)(SIOC_IN|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y))
 | |
| /* this should be _SIORW, but stdio got there first */
 | |
| #define	_SIOWR(x,y,t)	((int)(SIOC_INOUT|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y))
 | |
| #define _SIOC_SIZE(x)	((x>>16)&SIOCPARM_MASK)	
 | |
| #define _SIOC_DIR(x)	(x & 0xf0000000)
 | |
| #define _SIOC_NONE	SIOC_VOID
 | |
| #define _SIOC_READ	SIOC_OUT
 | |
| #define _SIOC_WRITE	SIOC_IN
 | |
| #  endif /* _IOWR */
 | |
| #endif  /* !_SIOWR */
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| 
 | |
| #define SNDCTL_SEQ_RESET		_SIO  ('Q', 0)
 | |
| #define SNDCTL_SEQ_SYNC			_SIO  ('Q', 1)
 | |
| #define SNDCTL_SYNTH_INFO		_SIOWR('Q', 2, struct synth_info)
 | |
| #define SNDCTL_SEQ_CTRLRATE		_SIOWR('Q', 3, int)	/* Set/get timer resolution (HZ) */
 | |
| #define SNDCTL_SEQ_GETOUTCOUNT		_SIOR ('Q', 4, int)
 | |
| #define SNDCTL_SEQ_GETINCOUNT		_SIOR ('Q', 5, int)
 | |
| #define SNDCTL_SEQ_PERCMODE		_SIOW ('Q', 6, int)
 | |
| #define SNDCTL_FM_LOAD_INSTR		_SIOW ('Q', 7, struct sbi_instrument)	/* Obsolete. Don't use!!!!!! */
 | |
| #define SNDCTL_SEQ_TESTMIDI		_SIOW ('Q', 8, int)
 | |
| #define SNDCTL_SEQ_RESETSAMPLES		_SIOW ('Q', 9, int)
 | |
| #define SNDCTL_SEQ_NRSYNTHS		_SIOR ('Q',10, int)
 | |
| #define SNDCTL_SEQ_NRMIDIS		_SIOR ('Q',11, int)
 | |
| #define SNDCTL_MIDI_INFO		_SIOWR('Q',12, struct midi_info)
 | |
| #define SNDCTL_SEQ_THRESHOLD		_SIOW ('Q',13, int)
 | |
| #define SNDCTL_SYNTH_MEMAVL		_SIOWR('Q',14, int)	/* in=dev#, out=memsize */
 | |
| #define SNDCTL_FM_4OP_ENABLE		_SIOW ('Q',15, int)	/* in=dev# */
 | |
| #define SNDCTL_SEQ_PANIC		_SIO  ('Q',17)
 | |
| #define SNDCTL_SEQ_OUTOFBAND		_SIOW ('Q',18, struct seq_event_rec)
 | |
| #define SNDCTL_SEQ_GETTIME		_SIOR ('Q',19, int)
 | |
| #define SNDCTL_SYNTH_ID			_SIOWR('Q',20, struct synth_info)
 | |
| #define SNDCTL_SYNTH_CONTROL		_SIOWR('Q',21, struct synth_control)
 | |
| #define SNDCTL_SYNTH_REMOVESAMPLE	_SIOWR('Q',22, struct remove_sample)
 | |
| 
 | |
| typedef struct synth_control
 | |
| {
 | |
| 	int devno;	/* Synthesizer # */
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| 	char data[4000]; /* Device spesific command/data record */
 | |
| }synth_control;
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| 
 | |
| typedef struct remove_sample
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| {
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| 	int devno;	/* Synthesizer # */
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| 	int bankno;	/* MIDI bank # (0=General MIDI) */
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| 	int instrno;	/* MIDI instrument number */
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| } remove_sample;
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| 
 | |
| typedef struct seq_event_rec {
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| 		unsigned char arr[8];
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| } seq_event_rec;
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| 
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| #define SNDCTL_TMR_TIMEBASE		_SIOWR('T', 1, int)
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| #define SNDCTL_TMR_START		_SIO  ('T', 2)
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| #define SNDCTL_TMR_STOP			_SIO  ('T', 3)
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| #define SNDCTL_TMR_CONTINUE		_SIO  ('T', 4)
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| #define SNDCTL_TMR_TEMPO		_SIOWR('T', 5, int)
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| #define SNDCTL_TMR_SOURCE		_SIOWR('T', 6, int)
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| #	define TMR_INTERNAL		0x00000001
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| #	define TMR_EXTERNAL		0x00000002
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| #		define TMR_MODE_MIDI	0x00000010
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| #		define TMR_MODE_FSK	0x00000020
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| #		define TMR_MODE_CLS	0x00000040
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| #		define TMR_MODE_SMPTE	0x00000080
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| #define SNDCTL_TMR_METRONOME		_SIOW ('T', 7, int)
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| #define SNDCTL_TMR_SELECT		_SIOW ('T', 8, int)
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| 
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| /*
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|  * Some big endian/little endian handling macros
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|  */
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| 
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| #define _LINUX_PATCHKEY_H_INDIRECT
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| #include <linux/patchkey.h>
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| #undef _LINUX_PATCHKEY_H_INDIRECT
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| 
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| #if !defined(__KERNEL__)
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| # if defined(__BYTE_ORDER)
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| #  if __BYTE_ORDER == __BIG_ENDIAN
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| #    define AFMT_S16_NE AFMT_S16_BE
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| #  elif __BYTE_ORDER == __LITTLE_ENDIAN
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| #    define AFMT_S16_NE AFMT_S16_LE
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| #  else
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| #    error "could not determine byte order"
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| #  endif
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| # endif
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| #endif
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| 
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| /*
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|  *	Sample loading mechanism for internal synthesizers (/dev/sequencer)
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|  *	The following patch_info structure has been designed to support
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|  *	Gravis UltraSound. It tries to be universal format for uploading
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|  *	sample based patches but is probably too limited.
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|  *
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|  *      (PBD) As Hannu guessed, the GUS structure is too limited for 
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|  *      the WaveFront, but this is the right place for a constant definition.
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|  */
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| 
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| struct patch_info {
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| 		unsigned short key;		/* Use WAVE_PATCH here */
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| #define WAVE_PATCH	   _PATCHKEY(0x04)
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| #define GUS_PATCH	   WAVE_PATCH
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| #define WAVEFRONT_PATCH    _PATCHKEY(0x06)
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| 
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| 		short device_no;	/* Synthesizer number */
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| 		short instr_no;		/* Midi pgm# */
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| 
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| 		unsigned int mode;
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| /*
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|  * The least significant byte has the same format than the GUS .PAT
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|  * files
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|  */
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| #define WAVE_16_BITS	0x01	/* bit 0 = 8 or 16 bit wave data. */
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| #define WAVE_UNSIGNED	0x02	/* bit 1 = Signed - Unsigned data. */
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| #define WAVE_LOOPING	0x04	/* bit 2 = looping enabled-1. */
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| #define WAVE_BIDIR_LOOP	0x08	/* bit 3 = Set is bidirectional looping. */
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| #define WAVE_LOOP_BACK	0x10	/* bit 4 = Set is looping backward. */
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| #define WAVE_SUSTAIN_ON	0x20	/* bit 5 = Turn sustaining on. (Env. pts. 3)*/
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| #define WAVE_ENVELOPES	0x40	/* bit 6 = Enable envelopes - 1 */
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| #define WAVE_FAST_RELEASE 0x80	/* bit 7 = Shut off immediately after note off */
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| 				/* 	(use the env_rate/env_offs fields). */
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| /* Linux specific bits */
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| #define WAVE_VIBRATO	0x00010000	/* The vibrato info is valid */
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| #define WAVE_TREMOLO	0x00020000	/* The tremolo info is valid */
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| #define WAVE_SCALE	0x00040000	/* The scaling info is valid */
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| #define WAVE_FRACTIONS	0x00080000	/* Fraction information is valid */
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| /* Reserved bits */
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| #define WAVE_ROM	0x40000000	/* For future use */
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| #define WAVE_MULAW	0x20000000	/* For future use */
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| /* Other bits must be zeroed */
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| 
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| 		int len;	/* Size of the wave data in bytes */
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| 		int loop_start, loop_end; /* Byte offsets from the beginning */
 | |
| 
 | |
| /* 
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|  * The base_freq and base_note fields are used when computing the
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|  * playback speed for a note. The base_note defines the tone frequency
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|  * which is heard if the sample is played using the base_freq as the
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|  * playback speed.
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|  *
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|  * The low_note and high_note fields define the minimum and maximum note
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|  * frequencies for which this sample is valid. It is possible to define
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|  * more than one samples for an instrument number at the same time. The
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|  * low_note and high_note fields are used to select the most suitable one.
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|  *
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|  * The fields base_note, high_note and low_note should contain
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|  * the note frequency multiplied by 1000. For example value for the
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|  * middle A is 440*1000.
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|  */
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| 
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| 		unsigned int base_freq;
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| 		unsigned int base_note;
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| 		unsigned int high_note;
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| 		unsigned int low_note;
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| 		int panning;	/* -128=left, 127=right */
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| 		int detuning;
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| 
 | |
| /*	New fields introduced in version 1.99.5	*/
 | |
| 
 | |
|        /* Envelope. Enabled by mode bit WAVE_ENVELOPES	*/
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| 		unsigned char	env_rate[ 6 ];	 /* GUS HW ramping rate */
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| 		unsigned char	env_offset[ 6 ]; /* 255 == 100% */
 | |
| 
 | |
| 	/* 
 | |
| 	 * The tremolo, vibrato and scale info are not supported yet.
 | |
| 	 * Enable by setting the mode bits WAVE_TREMOLO, WAVE_VIBRATO or
 | |
| 	 * WAVE_SCALE
 | |
| 	 */
 | |
| 
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| 		unsigned char	tremolo_sweep;
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| 		unsigned char	tremolo_rate;
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| 		unsigned char	tremolo_depth;
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| 	
 | |
| 		unsigned char	vibrato_sweep;
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| 		unsigned char	vibrato_rate;
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| 		unsigned char	vibrato_depth;
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| 
 | |
| 		int		scale_frequency;
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| 		unsigned int	scale_factor;		/* from 0 to 2048 or 0 to 2 */
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| 	
 | |
| 	        int		volume;
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| 		int		fractions;
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| 		int		reserved1;
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| 	        int		spare[2];
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| 		char data[1];	/* The waveform data starts here */
 | |
| 	};
 | |
| 
 | |
| struct sysex_info {
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| 		short key;		/* Use SYSEX_PATCH or MAUI_PATCH here */
 | |
| #define SYSEX_PATCH	_PATCHKEY(0x05)
 | |
| #define MAUI_PATCH	_PATCHKEY(0x06)
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| 		short device_no;	/* Synthesizer number */
 | |
| 		int len;	/* Size of the sysex data in bytes */
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| 		unsigned char data[1];	/* Sysex data starts here */
 | |
| 	};
 | |
| 
 | |
| /*
 | |
|  * /dev/sequencer input events.
 | |
|  *
 | |
|  * The data written to the /dev/sequencer is a stream of events. Events
 | |
|  * are records of 4 or 8 bytes. The first byte defines the size. 
 | |
|  * Any number of events can be written with a write call. There
 | |
|  * is a set of macros for sending these events. Use these macros if you
 | |
|  * want to maximize portability of your program.
 | |
|  *
 | |
|  * Events SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO. Are also input events.
 | |
|  * (All input events are currently 4 bytes long. Be prepared to support
 | |
|  * 8 byte events also. If you receive any event having first byte >= 128,
 | |
|  * it's a 8 byte event.
 | |
|  *
 | |
|  * The events are documented at the end of this file.
 | |
|  *
 | |
|  * Normal events (4 bytes)
 | |
|  * There is also a 8 byte version of most of the 4 byte events. The
 | |
|  * 8 byte one is recommended.
 | |
|  */
 | |
| #define SEQ_NOTEOFF		0
 | |
| #define SEQ_FMNOTEOFF		SEQ_NOTEOFF	/* Just old name */
 | |
| #define SEQ_NOTEON		1
 | |
| #define	SEQ_FMNOTEON		SEQ_NOTEON
 | |
| #define SEQ_WAIT		TMR_WAIT_ABS
 | |
| #define SEQ_PGMCHANGE		3
 | |
| #define SEQ_FMPGMCHANGE		SEQ_PGMCHANGE
 | |
| #define SEQ_SYNCTIMER		TMR_START
 | |
| #define SEQ_MIDIPUTC		5
 | |
| #define SEQ_DRUMON		6	/*** OBSOLETE ***/
 | |
| #define SEQ_DRUMOFF		7	/*** OBSOLETE ***/
 | |
| #define SEQ_ECHO		TMR_ECHO	/* For synching programs with output */
 | |
| #define SEQ_AFTERTOUCH		9
 | |
| #define SEQ_CONTROLLER		10
 | |
| 
 | |
| /*******************************************
 | |
|  *	Midi controller numbers
 | |
|  *******************************************
 | |
|  * Controllers 0 to 31 (0x00 to 0x1f) and
 | |
|  * 32 to 63 (0x20 to 0x3f) are continuous
 | |
|  * controllers.
 | |
|  * In the MIDI 1.0 these controllers are sent using
 | |
|  * two messages. Controller numbers 0 to 31 are used
 | |
|  * to send the MSB and the controller numbers 32 to 63
 | |
|  * are for the LSB. Note that just 7 bits are used in MIDI bytes.
 | |
|  */
 | |
| 
 | |
| #define	   CTL_BANK_SELECT		0x00
 | |
| #define	   CTL_MODWHEEL			0x01
 | |
| #define    CTL_BREATH			0x02
 | |
| /*		undefined		0x03 */
 | |
| #define    CTL_FOOT			0x04
 | |
| #define    CTL_PORTAMENTO_TIME		0x05
 | |
| #define    CTL_DATA_ENTRY		0x06
 | |
| #define    CTL_MAIN_VOLUME		0x07
 | |
| #define    CTL_BALANCE			0x08
 | |
| /*		undefined		0x09 */
 | |
| #define    CTL_PAN			0x0a
 | |
| #define    CTL_EXPRESSION		0x0b
 | |
| /*		undefined		0x0c */
 | |
| /*		undefined		0x0d */
 | |
| /*		undefined		0x0e */
 | |
| /*		undefined		0x0f */
 | |
| #define    CTL_GENERAL_PURPOSE1	0x10
 | |
| #define    CTL_GENERAL_PURPOSE2	0x11
 | |
| #define    CTL_GENERAL_PURPOSE3	0x12
 | |
| #define    CTL_GENERAL_PURPOSE4	0x13
 | |
| /*		undefined		0x14 - 0x1f */
 | |
| 
 | |
| /*		undefined		0x20 */
 | |
| /* The controller numbers 0x21 to 0x3f are reserved for the */
 | |
| /* least significant bytes of the controllers 0x00 to 0x1f. */
 | |
| /* These controllers are not recognised by the driver. */
 | |
| 
 | |
| /* Controllers 64 to 69 (0x40 to 0x45) are on/off switches. */
 | |
| /* 0=OFF and 127=ON (intermediate values are possible) */
 | |
| #define    CTL_DAMPER_PEDAL		0x40
 | |
| #define    CTL_SUSTAIN			0x40	/* Alias */
 | |
| #define    CTL_HOLD			0x40	/* Alias */
 | |
| #define    CTL_PORTAMENTO		0x41
 | |
| #define    CTL_SOSTENUTO		0x42
 | |
| #define    CTL_SOFT_PEDAL		0x43
 | |
| /*		undefined		0x44 */
 | |
| #define    CTL_HOLD2			0x45
 | |
| /*		undefined		0x46 - 0x4f */
 | |
| 
 | |
| #define    CTL_GENERAL_PURPOSE5	0x50
 | |
| #define    CTL_GENERAL_PURPOSE6	0x51
 | |
| #define    CTL_GENERAL_PURPOSE7	0x52
 | |
| #define    CTL_GENERAL_PURPOSE8	0x53
 | |
| /*		undefined		0x54 - 0x5a */
 | |
| #define    CTL_EXT_EFF_DEPTH		0x5b
 | |
| #define    CTL_TREMOLO_DEPTH		0x5c
 | |
| #define    CTL_CHORUS_DEPTH		0x5d
 | |
| #define    CTL_DETUNE_DEPTH		0x5e
 | |
| #define    CTL_CELESTE_DEPTH		0x5e	/* Alias for the above one */
 | |
| #define    CTL_PHASER_DEPTH		0x5f
 | |
| #define    CTL_DATA_INCREMENT		0x60
 | |
| #define    CTL_DATA_DECREMENT		0x61
 | |
| #define    CTL_NONREG_PARM_NUM_LSB	0x62
 | |
| #define    CTL_NONREG_PARM_NUM_MSB	0x63
 | |
| #define    CTL_REGIST_PARM_NUM_LSB	0x64
 | |
| #define    CTL_REGIST_PARM_NUM_MSB	0x65
 | |
| /*		undefined		0x66 - 0x78 */
 | |
| /*		reserved		0x79 - 0x7f */
 | |
| 
 | |
| /* Pseudo controllers (not midi compatible) */
 | |
| #define    CTRL_PITCH_BENDER		255
 | |
| #define    CTRL_PITCH_BENDER_RANGE	254
 | |
| #define    CTRL_EXPRESSION		253	/* Obsolete */
 | |
| #define    CTRL_MAIN_VOLUME		252	/* Obsolete */
 | |
| #define SEQ_BALANCE		11
 | |
| #define SEQ_VOLMODE             12
 | |
| 
 | |
| /*
 | |
|  * Volume mode decides how volumes are used
 | |
|  */
 | |
| 
 | |
| #define VOL_METHOD_ADAGIO	1
 | |
| #define VOL_METHOD_LINEAR	2
 | |
| 
 | |
| /*
 | |
|  * Note! SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO are used also as
 | |
|  *	 input events.
 | |
|  */
 | |
| 
 | |
| /*
 | |
|  * Event codes 0xf0 to 0xfc are reserved for future extensions.
 | |
|  */
 | |
| 
 | |
| #define SEQ_FULLSIZE		0xfd	/* Long events */
 | |
| /*
 | |
|  *	SEQ_FULLSIZE events are used for loading patches/samples to the
 | |
|  *	synthesizer devices. These events are passed directly to the driver
 | |
|  *	of the associated synthesizer device. There is no limit to the size
 | |
|  *	of the extended events. These events are not queued but executed
 | |
|  *	immediately when the write() is called (execution can take several
 | |
|  *	seconds of time). 
 | |
|  *
 | |
|  *	When a SEQ_FULLSIZE message is written to the device, it must
 | |
|  *	be written using exactly one write() call. Other events cannot
 | |
|  *	be mixed to the same write.
 | |
|  *	
 | |
|  *	For FM synths (YM3812/OPL3) use struct sbi_instrument and write it to the 
 | |
|  *	/dev/sequencer. Don't write other data together with the instrument structure
 | |
|  *	Set the key field of the structure to FM_PATCH. The device field is used to
 | |
|  *	route the patch to the corresponding device.
 | |
|  *
 | |
|  *	For wave table use struct patch_info. Initialize the key field
 | |
|  *      to WAVE_PATCH.
 | |
|  */
 | |
| #define SEQ_PRIVATE		0xfe	/* Low level HW dependent events (8 bytes) */
 | |
| #define SEQ_EXTENDED		0xff	/* Extended events (8 bytes) OBSOLETE */
 | |
| 
 | |
| /*
 | |
|  * Record for FM patches
 | |
|  */
 | |
| 
 | |
| typedef unsigned char sbi_instr_data[32];
 | |
| 
 | |
| struct sbi_instrument {
 | |
| 		unsigned short	key;	/* FM_PATCH or OPL3_PATCH */
 | |
| #define FM_PATCH	_PATCHKEY(0x01)
 | |
| #define OPL3_PATCH	_PATCHKEY(0x03)
 | |
| 		short		device;		/*	Synth# (0-4)	*/
 | |
| 		int 		channel;	/*	Program# to be initialized 	*/
 | |
| 		sbi_instr_data	operators;	/*	Register settings for operator cells (.SBI format)	*/
 | |
| 	};
 | |
| 
 | |
| struct synth_info {	/* Read only */
 | |
| 		char	name[30];
 | |
| 		int	device;		/* 0-N. INITIALIZE BEFORE CALLING */
 | |
| 		int	synth_type;
 | |
| #define SYNTH_TYPE_FM			0
 | |
| #define SYNTH_TYPE_SAMPLE		1
 | |
| #define SYNTH_TYPE_MIDI			2	/* Midi interface */
 | |
| 
 | |
| 		int	synth_subtype;
 | |
| #define FM_TYPE_ADLIB			0x00
 | |
| #define FM_TYPE_OPL3			0x01
 | |
| #define MIDI_TYPE_MPU401		0x401
 | |
| 
 | |
| #define SAMPLE_TYPE_BASIC		0x10
 | |
| #define SAMPLE_TYPE_GUS			SAMPLE_TYPE_BASIC
 | |
| #define SAMPLE_TYPE_WAVEFRONT           0x11
 | |
| 
 | |
| 		int	perc_mode;	/* No longer supported */
 | |
| 		int	nr_voices;
 | |
| 		int	nr_drums;	/* Obsolete field */
 | |
| 		int	instr_bank_size;
 | |
| 		unsigned int	capabilities;	
 | |
| #define SYNTH_CAP_PERCMODE		0x00000001 /* No longer used */
 | |
| #define SYNTH_CAP_OPL3			0x00000002 /* Set if OPL3 supported */
 | |
| #define SYNTH_CAP_INPUT			0x00000004 /* Input (MIDI) device */
 | |
| 		int	dummies[19];	/* Reserve space */
 | |
| 	};
 | |
| 
 | |
| struct sound_timer_info {
 | |
| 		char name[32];
 | |
| 		int caps;
 | |
| 	};
 | |
| 
 | |
| #define MIDI_CAP_MPU401		1		/* MPU-401 intelligent mode */
 | |
| 
 | |
| struct midi_info {
 | |
| 		char		name[30];
 | |
| 		int		device;		/* 0-N. INITIALIZE BEFORE CALLING */
 | |
| 		unsigned int	capabilities;	/* To be defined later */
 | |
| 		int		dev_type;
 | |
| 		int		dummies[18];	/* Reserve space */
 | |
| 	};
 | |
| 
 | |
| /********************************************
 | |
|  * ioctl commands for the /dev/midi##
 | |
|  */
 | |
| typedef struct {
 | |
| 		unsigned char cmd;
 | |
| 		char nr_args, nr_returns;
 | |
| 		unsigned char data[30];
 | |
| 	} mpu_command_rec;
 | |
| 
 | |
| #define SNDCTL_MIDI_PRETIME		_SIOWR('m', 0, int)
 | |
| #define SNDCTL_MIDI_MPUMODE		_SIOWR('m', 1, int)
 | |
| #define SNDCTL_MIDI_MPUCMD		_SIOWR('m', 2, mpu_command_rec)
 | |
| 
 | |
| /********************************************
 | |
|  * IOCTL commands for /dev/dsp and /dev/audio
 | |
|  */
 | |
| 
 | |
| #define SNDCTL_DSP_RESET		_SIO  ('P', 0)
 | |
| #define SNDCTL_DSP_SYNC			_SIO  ('P', 1)
 | |
| #define SNDCTL_DSP_SPEED		_SIOWR('P', 2, int)
 | |
| #define SNDCTL_DSP_STEREO		_SIOWR('P', 3, int)
 | |
| #define SNDCTL_DSP_GETBLKSIZE		_SIOWR('P', 4, int)
 | |
| #define SNDCTL_DSP_SAMPLESIZE		SNDCTL_DSP_SETFMT
 | |
| #define SNDCTL_DSP_CHANNELS		_SIOWR('P', 6, int)
 | |
| #define SOUND_PCM_WRITE_CHANNELS	SNDCTL_DSP_CHANNELS
 | |
| #define SOUND_PCM_WRITE_FILTER		_SIOWR('P', 7, int)
 | |
| #define SNDCTL_DSP_POST			_SIO  ('P', 8)
 | |
| #define SNDCTL_DSP_SUBDIVIDE		_SIOWR('P', 9, int)
 | |
| #define SNDCTL_DSP_SETFRAGMENT		_SIOWR('P',10, int)
 | |
| 
 | |
| /*	Audio data formats (Note! U8=8 and S16_LE=16 for compatibility) */
 | |
| #define SNDCTL_DSP_GETFMTS		_SIOR ('P',11, int) /* Returns a mask */
 | |
| #define SNDCTL_DSP_SETFMT		_SIOWR('P',5, int) /* Selects ONE fmt*/
 | |
| #	define AFMT_QUERY		0x00000000	/* Return current fmt */
 | |
| #	define AFMT_MU_LAW		0x00000001
 | |
| #	define AFMT_A_LAW		0x00000002
 | |
| #	define AFMT_IMA_ADPCM		0x00000004
 | |
| #	define AFMT_U8			0x00000008
 | |
| #	define AFMT_S16_LE		0x00000010	/* Little endian signed 16*/
 | |
| #	define AFMT_S16_BE		0x00000020	/* Big endian signed 16 */
 | |
| #	define AFMT_S8			0x00000040
 | |
| #	define AFMT_U16_LE		0x00000080	/* Little endian U16 */
 | |
| #	define AFMT_U16_BE		0x00000100	/* Big endian U16 */
 | |
| #	define AFMT_MPEG		0x00000200	/* MPEG (2) audio */
 | |
| #	define AFMT_AC3		0x00000400	/* Dolby Digital AC3 */
 | |
| 
 | |
| /*
 | |
|  * Buffer status queries.
 | |
|  */
 | |
| typedef struct audio_buf_info {
 | |
| 			int fragments;	/* # of available fragments (partially usend ones not counted) */
 | |
| 			int fragstotal;	/* Total # of fragments allocated */
 | |
| 			int fragsize;	/* Size of a fragment in bytes */
 | |
| 
 | |
| 			int bytes;	/* Available space in bytes (includes partially used fragments) */
 | |
| 			/* Note! 'bytes' could be more than fragments*fragsize */
 | |
| 		} audio_buf_info;
 | |
| 
 | |
| #define SNDCTL_DSP_GETOSPACE		_SIOR ('P',12, audio_buf_info)
 | |
| #define SNDCTL_DSP_GETISPACE		_SIOR ('P',13, audio_buf_info)
 | |
| #define SNDCTL_DSP_NONBLOCK		_SIO  ('P',14)
 | |
| #define SNDCTL_DSP_GETCAPS		_SIOR ('P',15, int)
 | |
| #	define DSP_CAP_REVISION		0x000000ff	/* Bits for revision level (0 to 255) */
 | |
| #	define DSP_CAP_DUPLEX		0x00000100	/* Full duplex record/playback */
 | |
| #	define DSP_CAP_REALTIME		0x00000200	/* Real time capability */
 | |
| #	define DSP_CAP_BATCH		0x00000400	/* Device has some kind of */
 | |
| 							/* internal buffers which may */
 | |
| 							/* cause some delays and */
 | |
| 							/* decrease precision of timing */
 | |
| #	define DSP_CAP_COPROC		0x00000800	/* Has a coprocessor */
 | |
| 							/* Sometimes it's a DSP */
 | |
| 							/* but usually not */
 | |
| #	define DSP_CAP_TRIGGER		0x00001000	/* Supports SETTRIGGER */
 | |
| #	define DSP_CAP_MMAP		0x00002000	/* Supports mmap() */
 | |
| #	define DSP_CAP_MULTI		0x00004000	/* support multiple open */
 | |
| #	define DSP_CAP_BIND		0x00008000	/* channel binding to front/rear/cneter/lfe */
 | |
| 
 | |
| 
 | |
| #define SNDCTL_DSP_GETTRIGGER		_SIOR ('P',16, int)
 | |
| #define SNDCTL_DSP_SETTRIGGER		_SIOW ('P',16, int)
 | |
| #	define PCM_ENABLE_INPUT		0x00000001
 | |
| #	define PCM_ENABLE_OUTPUT		0x00000002
 | |
| 
 | |
| typedef struct count_info {
 | |
| 		int bytes;	/* Total # of bytes processed */
 | |
| 		int blocks;	/* # of fragment transitions since last time */
 | |
| 		int ptr;	/* Current DMA pointer value */
 | |
| 	} count_info;
 | |
| 
 | |
| #define SNDCTL_DSP_GETIPTR		_SIOR ('P',17, count_info)
 | |
| #define SNDCTL_DSP_GETOPTR		_SIOR ('P',18, count_info)
 | |
| 
 | |
| typedef struct buffmem_desc {
 | |
| 		unsigned *buffer;
 | |
| 		int size;
 | |
| 	} buffmem_desc;
 | |
| #define SNDCTL_DSP_MAPINBUF		_SIOR ('P', 19, buffmem_desc)
 | |
| #define SNDCTL_DSP_MAPOUTBUF		_SIOR ('P', 20, buffmem_desc)
 | |
| #define SNDCTL_DSP_SETSYNCRO		_SIO  ('P', 21)
 | |
| #define SNDCTL_DSP_SETDUPLEX		_SIO  ('P', 22)
 | |
| #define SNDCTL_DSP_GETODELAY		_SIOR ('P', 23, int)
 | |
| 
 | |
| #define SNDCTL_DSP_GETCHANNELMASK		_SIOWR('P', 64, int)
 | |
| #define SNDCTL_DSP_BIND_CHANNEL		_SIOWR('P', 65, int)
 | |
| #	define DSP_BIND_QUERY		0x00000000
 | |
| #	define DSP_BIND_FRONT		0x00000001
 | |
| #	define DSP_BIND_SURR		0x00000002
 | |
| #	define DSP_BIND_CENTER_LFE	0x00000004
 | |
| #	define DSP_BIND_HANDSET		0x00000008
 | |
| #	define DSP_BIND_MIC		0x00000010
 | |
| #	define DSP_BIND_MODEM1		0x00000020
 | |
| #	define DSP_BIND_MODEM2		0x00000040
 | |
| #	define DSP_BIND_I2S		0x00000080
 | |
| #	define DSP_BIND_SPDIF		0x00000100
 | |
| 
 | |
| #define SNDCTL_DSP_SETSPDIF		_SIOW ('P', 66, int)
 | |
| #define SNDCTL_DSP_GETSPDIF		_SIOR ('P', 67, int)
 | |
| #	define SPDIF_PRO	0x0001
 | |
| #	define SPDIF_N_AUD	0x0002
 | |
| #	define SPDIF_COPY	0x0004
 | |
| #	define SPDIF_PRE	0x0008
 | |
| #	define SPDIF_CC		0x07f0
 | |
| #	define SPDIF_L		0x0800
 | |
| #	define SPDIF_DRS	0x4000
 | |
| #	define SPDIF_V		0x8000
 | |
| 
 | |
| /*
 | |
|  * Application's profile defines the way how playback underrun situations should be handled.
 | |
|  * 
 | |
|  *	APF_NORMAL (the default) and APF_NETWORK make the driver to cleanup the
 | |
|  *	playback buffer whenever an underrun occurs. This consumes some time
 | |
|  *	prevents looping the existing buffer.
 | |
|  *	APF_CPUINTENS is intended to be set by CPU intensive applications which
 | |
|  *	are likely to run out of time occasionally. In this mode the buffer cleanup is
 | |
|  *	disabled which saves CPU time but also let's the previous buffer content to
 | |
|  *	be played during the "pause" after the underrun.
 | |
|  */
 | |
| #define SNDCTL_DSP_PROFILE		_SIOW ('P', 23, int)
 | |
| #define	  APF_NORMAL	0	/* Normal applications */
 | |
| #define	  APF_NETWORK	1	/* Underruns probably caused by an "external" delay */
 | |
| #define   APF_CPUINTENS 2	/* Underruns probably caused by "overheating" the CPU */
 | |
| 
 | |
| #define SOUND_PCM_READ_RATE		_SIOR ('P', 2, int)
 | |
| #define SOUND_PCM_READ_CHANNELS		_SIOR ('P', 6, int)
 | |
| #define SOUND_PCM_READ_BITS		_SIOR ('P', 5, int)
 | |
| #define SOUND_PCM_READ_FILTER		_SIOR ('P', 7, int)
 | |
| 
 | |
| /* Some alias names */
 | |
| #define SOUND_PCM_WRITE_BITS		SNDCTL_DSP_SETFMT
 | |
| #define SOUND_PCM_WRITE_RATE		SNDCTL_DSP_SPEED
 | |
| #define SOUND_PCM_POST			SNDCTL_DSP_POST
 | |
| #define SOUND_PCM_RESET			SNDCTL_DSP_RESET
 | |
| #define SOUND_PCM_SYNC			SNDCTL_DSP_SYNC
 | |
| #define SOUND_PCM_SUBDIVIDE		SNDCTL_DSP_SUBDIVIDE
 | |
| #define SOUND_PCM_SETFRAGMENT		SNDCTL_DSP_SETFRAGMENT
 | |
| #define SOUND_PCM_GETFMTS		SNDCTL_DSP_GETFMTS
 | |
| #define SOUND_PCM_SETFMT		SNDCTL_DSP_SETFMT
 | |
| #define SOUND_PCM_GETOSPACE		SNDCTL_DSP_GETOSPACE
 | |
| #define SOUND_PCM_GETISPACE		SNDCTL_DSP_GETISPACE
 | |
| #define SOUND_PCM_NONBLOCK		SNDCTL_DSP_NONBLOCK
 | |
| #define SOUND_PCM_GETCAPS		SNDCTL_DSP_GETCAPS
 | |
| #define SOUND_PCM_GETTRIGGER		SNDCTL_DSP_GETTRIGGER
 | |
| #define SOUND_PCM_SETTRIGGER		SNDCTL_DSP_SETTRIGGER
 | |
| #define SOUND_PCM_SETSYNCRO		SNDCTL_DSP_SETSYNCRO
 | |
| #define SOUND_PCM_GETIPTR		SNDCTL_DSP_GETIPTR
 | |
| #define SOUND_PCM_GETOPTR		SNDCTL_DSP_GETOPTR
 | |
| #define SOUND_PCM_MAPINBUF		SNDCTL_DSP_MAPINBUF
 | |
| #define SOUND_PCM_MAPOUTBUF		SNDCTL_DSP_MAPOUTBUF
 | |
| 
 | |
| /*
 | |
|  * ioctl calls to be used in communication with coprocessors and
 | |
|  * DSP chips.
 | |
|  */
 | |
| 
 | |
| typedef struct copr_buffer {
 | |
| 		int command;	/* Set to 0 if not used */
 | |
| 		int flags;
 | |
| #define CPF_NONE		0x0000
 | |
| #define CPF_FIRST		0x0001	/* First block */
 | |
| #define CPF_LAST		0x0002	/* Last block */
 | |
| 		int len;
 | |
| 		int offs;	/* If required by the device (0 if not used) */
 | |
| 
 | |
| 		unsigned char data[4000]; /* NOTE! 4000 is not 4k */
 | |
| 	} copr_buffer;
 | |
| 
 | |
| typedef struct copr_debug_buf {
 | |
| 		int command;	/* Used internally. Set to 0 */
 | |
| 		int parm1;
 | |
| 		int parm2;
 | |
| 		int flags;	
 | |
| 		int len;	/* Length of data in bytes */
 | |
| 	} copr_debug_buf;
 | |
| 
 | |
| typedef struct copr_msg {
 | |
| 		int len;
 | |
| 		unsigned char data[4000];
 | |
| 	} copr_msg;
 | |
| 
 | |
| #define SNDCTL_COPR_RESET             _SIO  ('C',  0)
 | |
| #define SNDCTL_COPR_LOAD	      _SIOWR('C',  1, copr_buffer)
 | |
| #define SNDCTL_COPR_RDATA	      _SIOWR('C',  2, copr_debug_buf)
 | |
| #define SNDCTL_COPR_RCODE	      _SIOWR('C',  3, copr_debug_buf)
 | |
| #define SNDCTL_COPR_WDATA	      _SIOW ('C',  4, copr_debug_buf)
 | |
| #define SNDCTL_COPR_WCODE	      _SIOW ('C',  5, copr_debug_buf)
 | |
| #define SNDCTL_COPR_RUN		      _SIOWR('C',  6, copr_debug_buf)
 | |
| #define SNDCTL_COPR_HALT	      _SIOWR('C',  7, copr_debug_buf)
 | |
| #define SNDCTL_COPR_SENDMSG	      _SIOWR('C',  8, copr_msg)
 | |
| #define SNDCTL_COPR_RCVMSG	      _SIOR ('C',  9, copr_msg)
 | |
| 
 | |
| /*********************************************
 | |
|  * IOCTL commands for /dev/mixer
 | |
|  */
 | |
| 	
 | |
| /* 
 | |
|  * Mixer devices
 | |
|  *
 | |
|  * There can be up to 20 different analog mixer channels. The
 | |
|  * SOUND_MIXER_NRDEVICES gives the currently supported maximum. 
 | |
|  * The SOUND_MIXER_READ_DEVMASK returns a bitmask which tells
 | |
|  * the devices supported by the particular mixer.
 | |
|  */
 | |
| 
 | |
| #define SOUND_MIXER_NRDEVICES	25
 | |
| #define SOUND_MIXER_VOLUME	0
 | |
| #define SOUND_MIXER_BASS	1
 | |
| #define SOUND_MIXER_TREBLE	2
 | |
| #define SOUND_MIXER_SYNTH	3
 | |
| #define SOUND_MIXER_PCM		4
 | |
| #define SOUND_MIXER_SPEAKER	5
 | |
| #define SOUND_MIXER_LINE	6
 | |
| #define SOUND_MIXER_MIC		7
 | |
| #define SOUND_MIXER_CD		8
 | |
| #define SOUND_MIXER_IMIX	9	/*  Recording monitor  */
 | |
| #define SOUND_MIXER_ALTPCM	10
 | |
| #define SOUND_MIXER_RECLEV	11	/* Recording level */
 | |
| #define SOUND_MIXER_IGAIN	12	/* Input gain */
 | |
| #define SOUND_MIXER_OGAIN	13	/* Output gain */
 | |
| /* 
 | |
|  * The AD1848 codec and compatibles have three line level inputs
 | |
|  * (line, aux1 and aux2). Since each card manufacturer have assigned
 | |
|  * different meanings to these inputs, it's inpractical to assign
 | |
|  * specific meanings (line, cd, synth etc.) to them.
 | |
|  */
 | |
| #define SOUND_MIXER_LINE1	14	/* Input source 1  (aux1) */
 | |
| #define SOUND_MIXER_LINE2	15	/* Input source 2  (aux2) */
 | |
| #define SOUND_MIXER_LINE3	16	/* Input source 3  (line) */
 | |
| #define SOUND_MIXER_DIGITAL1	17	/* Digital (input) 1 */
 | |
| #define SOUND_MIXER_DIGITAL2	18	/* Digital (input) 2 */
 | |
| #define SOUND_MIXER_DIGITAL3	19	/* Digital (input) 3 */
 | |
| #define SOUND_MIXER_PHONEIN	20	/* Phone input */
 | |
| #define SOUND_MIXER_PHONEOUT	21	/* Phone output */
 | |
| #define SOUND_MIXER_VIDEO	22	/* Video/TV (audio) in */
 | |
| #define SOUND_MIXER_RADIO	23	/* Radio in */
 | |
| #define SOUND_MIXER_MONITOR	24	/* Monitor (usually mic) volume */
 | |
| 
 | |
| /* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) */
 | |
| /* Not counted to SOUND_MIXER_NRDEVICES, but use the same number space */
 | |
| #define SOUND_ONOFF_MIN		28
 | |
| #define SOUND_ONOFF_MAX		30
 | |
| 
 | |
| /* Note!	Number 31 cannot be used since the sign bit is reserved */
 | |
| #define SOUND_MIXER_NONE	31
 | |
| 
 | |
| /*
 | |
|  * The following unsupported macros are no longer functional.
 | |
|  * Use SOUND_MIXER_PRIVATE# macros in future.
 | |
|  */
 | |
| #define SOUND_MIXER_ENHANCE	SOUND_MIXER_NONE
 | |
| #define SOUND_MIXER_MUTE	SOUND_MIXER_NONE
 | |
| #define SOUND_MIXER_LOUD	SOUND_MIXER_NONE
 | |
| 
 | |
| 
 | |
| #define SOUND_DEVICE_LABELS	{"Vol  ", "Bass ", "Trebl", "Synth", "Pcm  ", "Spkr ", "Line ", \
 | |
| 				 "Mic  ", "CD   ", "Mix  ", "Pcm2 ", "Rec  ", "IGain", "OGain", \
 | |
| 				 "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \
 | |
| 				 "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"}
 | |
| 
 | |
| #define SOUND_DEVICE_NAMES	{"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \
 | |
| 				 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \
 | |
| 				 "line1", "line2", "line3", "dig1", "dig2", "dig3", \
 | |
| 				 "phin", "phout", "video", "radio", "monitor"}
 | |
| 
 | |
| /*	Device bitmask identifiers	*/
 | |
| 
 | |
| #define SOUND_MIXER_RECSRC	0xff	/* Arg contains a bit for each recording source */
 | |
| #define SOUND_MIXER_DEVMASK	0xfe	/* Arg contains a bit for each supported device */
 | |
| #define SOUND_MIXER_RECMASK	0xfd	/* Arg contains a bit for each supported recording source */
 | |
| #define SOUND_MIXER_CAPS	0xfc
 | |
| #	define SOUND_CAP_EXCL_INPUT	0x00000001	/* Only one recording source at a time */
 | |
| #define SOUND_MIXER_STEREODEVS	0xfb	/* Mixer channels supporting stereo */
 | |
| #define SOUND_MIXER_OUTSRC	0xfa	/* Arg contains a bit for each input source to output */
 | |
| #define SOUND_MIXER_OUTMASK	0xf9	/* Arg contains a bit for each supported input source to output */
 | |
| 
 | |
| /*	Device mask bits	*/
 | |
| 
 | |
| #define SOUND_MASK_VOLUME	(1 << SOUND_MIXER_VOLUME)
 | |
| #define SOUND_MASK_BASS		(1 << SOUND_MIXER_BASS)
 | |
| #define SOUND_MASK_TREBLE	(1 << SOUND_MIXER_TREBLE)
 | |
| #define SOUND_MASK_SYNTH	(1 << SOUND_MIXER_SYNTH)
 | |
| #define SOUND_MASK_PCM		(1 << SOUND_MIXER_PCM)
 | |
| #define SOUND_MASK_SPEAKER	(1 << SOUND_MIXER_SPEAKER)
 | |
| #define SOUND_MASK_LINE		(1 << SOUND_MIXER_LINE)
 | |
| #define SOUND_MASK_MIC		(1 << SOUND_MIXER_MIC)
 | |
| #define SOUND_MASK_CD		(1 << SOUND_MIXER_CD)
 | |
| #define SOUND_MASK_IMIX		(1 << SOUND_MIXER_IMIX)
 | |
| #define SOUND_MASK_ALTPCM	(1 << SOUND_MIXER_ALTPCM)
 | |
| #define SOUND_MASK_RECLEV	(1 << SOUND_MIXER_RECLEV)
 | |
| #define SOUND_MASK_IGAIN	(1 << SOUND_MIXER_IGAIN)
 | |
| #define SOUND_MASK_OGAIN	(1 << SOUND_MIXER_OGAIN)
 | |
| #define SOUND_MASK_LINE1	(1 << SOUND_MIXER_LINE1)
 | |
| #define SOUND_MASK_LINE2	(1 << SOUND_MIXER_LINE2)
 | |
| #define SOUND_MASK_LINE3	(1 << SOUND_MIXER_LINE3)
 | |
| #define SOUND_MASK_DIGITAL1	(1 << SOUND_MIXER_DIGITAL1)
 | |
| #define SOUND_MASK_DIGITAL2	(1 << SOUND_MIXER_DIGITAL2)
 | |
| #define SOUND_MASK_DIGITAL3	(1 << SOUND_MIXER_DIGITAL3)
 | |
| #define SOUND_MASK_PHONEIN	(1 << SOUND_MIXER_PHONEIN)
 | |
| #define SOUND_MASK_PHONEOUT	(1 << SOUND_MIXER_PHONEOUT)
 | |
| #define SOUND_MASK_RADIO	(1 << SOUND_MIXER_RADIO)
 | |
| #define SOUND_MASK_VIDEO	(1 << SOUND_MIXER_VIDEO)
 | |
| #define SOUND_MASK_MONITOR	(1 << SOUND_MIXER_MONITOR)
 | |
| 
 | |
| /* Obsolete macros */
 | |
| #define SOUND_MASK_MUTE		(1 << SOUND_MIXER_MUTE)
 | |
| #define SOUND_MASK_ENHANCE	(1 << SOUND_MIXER_ENHANCE)
 | |
| #define SOUND_MASK_LOUD		(1 << SOUND_MIXER_LOUD)
 | |
| 
 | |
| #define MIXER_READ(dev)		_SIOR('M', dev, int)
 | |
| #define SOUND_MIXER_READ_VOLUME		MIXER_READ(SOUND_MIXER_VOLUME)
 | |
| #define SOUND_MIXER_READ_BASS		MIXER_READ(SOUND_MIXER_BASS)
 | |
| #define SOUND_MIXER_READ_TREBLE		MIXER_READ(SOUND_MIXER_TREBLE)
 | |
| #define SOUND_MIXER_READ_SYNTH		MIXER_READ(SOUND_MIXER_SYNTH)
 | |
| #define SOUND_MIXER_READ_PCM		MIXER_READ(SOUND_MIXER_PCM)
 | |
| #define SOUND_MIXER_READ_SPEAKER	MIXER_READ(SOUND_MIXER_SPEAKER)
 | |
| #define SOUND_MIXER_READ_LINE		MIXER_READ(SOUND_MIXER_LINE)
 | |
| #define SOUND_MIXER_READ_MIC		MIXER_READ(SOUND_MIXER_MIC)
 | |
| #define SOUND_MIXER_READ_CD		MIXER_READ(SOUND_MIXER_CD)
 | |
| #define SOUND_MIXER_READ_IMIX		MIXER_READ(SOUND_MIXER_IMIX)
 | |
| #define SOUND_MIXER_READ_ALTPCM		MIXER_READ(SOUND_MIXER_ALTPCM)
 | |
| #define SOUND_MIXER_READ_RECLEV		MIXER_READ(SOUND_MIXER_RECLEV)
 | |
| #define SOUND_MIXER_READ_IGAIN		MIXER_READ(SOUND_MIXER_IGAIN)
 | |
| #define SOUND_MIXER_READ_OGAIN		MIXER_READ(SOUND_MIXER_OGAIN)
 | |
| #define SOUND_MIXER_READ_LINE1		MIXER_READ(SOUND_MIXER_LINE1)
 | |
| #define SOUND_MIXER_READ_LINE2		MIXER_READ(SOUND_MIXER_LINE2)
 | |
| #define SOUND_MIXER_READ_LINE3		MIXER_READ(SOUND_MIXER_LINE3)
 | |
| 
 | |
| /* Obsolete macros */
 | |
| #define SOUND_MIXER_READ_MUTE		MIXER_READ(SOUND_MIXER_MUTE)
 | |
| #define SOUND_MIXER_READ_ENHANCE	MIXER_READ(SOUND_MIXER_ENHANCE)
 | |
| #define SOUND_MIXER_READ_LOUD		MIXER_READ(SOUND_MIXER_LOUD)
 | |
| 
 | |
| #define SOUND_MIXER_READ_RECSRC		MIXER_READ(SOUND_MIXER_RECSRC)
 | |
| #define SOUND_MIXER_READ_DEVMASK	MIXER_READ(SOUND_MIXER_DEVMASK)
 | |
| #define SOUND_MIXER_READ_RECMASK	MIXER_READ(SOUND_MIXER_RECMASK)
 | |
| #define SOUND_MIXER_READ_STEREODEVS	MIXER_READ(SOUND_MIXER_STEREODEVS)
 | |
| #define SOUND_MIXER_READ_CAPS		MIXER_READ(SOUND_MIXER_CAPS)
 | |
| 
 | |
| #define MIXER_WRITE(dev)		_SIOWR('M', dev, int)
 | |
| #define SOUND_MIXER_WRITE_VOLUME	MIXER_WRITE(SOUND_MIXER_VOLUME)
 | |
| #define SOUND_MIXER_WRITE_BASS		MIXER_WRITE(SOUND_MIXER_BASS)
 | |
| #define SOUND_MIXER_WRITE_TREBLE	MIXER_WRITE(SOUND_MIXER_TREBLE)
 | |
| #define SOUND_MIXER_WRITE_SYNTH		MIXER_WRITE(SOUND_MIXER_SYNTH)
 | |
| #define SOUND_MIXER_WRITE_PCM		MIXER_WRITE(SOUND_MIXER_PCM)
 | |
| #define SOUND_MIXER_WRITE_SPEAKER	MIXER_WRITE(SOUND_MIXER_SPEAKER)
 | |
| #define SOUND_MIXER_WRITE_LINE		MIXER_WRITE(SOUND_MIXER_LINE)
 | |
| #define SOUND_MIXER_WRITE_MIC		MIXER_WRITE(SOUND_MIXER_MIC)
 | |
| #define SOUND_MIXER_WRITE_CD		MIXER_WRITE(SOUND_MIXER_CD)
 | |
| #define SOUND_MIXER_WRITE_IMIX		MIXER_WRITE(SOUND_MIXER_IMIX)
 | |
| #define SOUND_MIXER_WRITE_ALTPCM	MIXER_WRITE(SOUND_MIXER_ALTPCM)
 | |
| #define SOUND_MIXER_WRITE_RECLEV	MIXER_WRITE(SOUND_MIXER_RECLEV)
 | |
| #define SOUND_MIXER_WRITE_IGAIN		MIXER_WRITE(SOUND_MIXER_IGAIN)
 | |
| #define SOUND_MIXER_WRITE_OGAIN		MIXER_WRITE(SOUND_MIXER_OGAIN)
 | |
| #define SOUND_MIXER_WRITE_LINE1		MIXER_WRITE(SOUND_MIXER_LINE1)
 | |
| #define SOUND_MIXER_WRITE_LINE2		MIXER_WRITE(SOUND_MIXER_LINE2)
 | |
| #define SOUND_MIXER_WRITE_LINE3		MIXER_WRITE(SOUND_MIXER_LINE3)
 | |
| 
 | |
| /* Obsolete macros */
 | |
| #define SOUND_MIXER_WRITE_MUTE		MIXER_WRITE(SOUND_MIXER_MUTE)
 | |
| #define SOUND_MIXER_WRITE_ENHANCE	MIXER_WRITE(SOUND_MIXER_ENHANCE)
 | |
| #define SOUND_MIXER_WRITE_LOUD		MIXER_WRITE(SOUND_MIXER_LOUD)
 | |
| 
 | |
| #define SOUND_MIXER_WRITE_RECSRC	MIXER_WRITE(SOUND_MIXER_RECSRC)
 | |
| 
 | |
| typedef struct mixer_info
 | |
| {
 | |
|   char id[16];
 | |
|   char name[32];
 | |
|   int  modify_counter;
 | |
|   int fillers[10];
 | |
| } mixer_info;
 | |
| 
 | |
| typedef struct _old_mixer_info /* Obsolete */
 | |
| {
 | |
|   char id[16];
 | |
|   char name[32];
 | |
| } _old_mixer_info;
 | |
| 
 | |
| #define SOUND_MIXER_INFO		_SIOR ('M', 101, mixer_info)
 | |
| #define SOUND_OLD_MIXER_INFO		_SIOR ('M', 101, _old_mixer_info)
 | |
| 
 | |
| /*
 | |
|  * A mechanism for accessing "proprietary" mixer features. This method
 | |
|  * permits passing 128 bytes of arbitrary data between a mixer application
 | |
|  * and the mixer driver. Interpretation of the record is defined by
 | |
|  * the particular mixer driver.
 | |
|  */
 | |
| typedef unsigned char mixer_record[128];
 | |
| 
 | |
| #define SOUND_MIXER_ACCESS		_SIOWR('M', 102, mixer_record)
 | |
| 
 | |
| /*
 | |
|  * Two ioctls for special souncard function
 | |
|  */
 | |
| #define SOUND_MIXER_AGC  _SIOWR('M', 103, int)
 | |
| #define SOUND_MIXER_3DSE  _SIOWR('M', 104, int)
 | |
| 
 | |
| /*
 | |
|  * The SOUND_MIXER_PRIVATE# commands can be redefined by low level drivers.
 | |
|  * These features can be used when accessing device specific features.
 | |
|  */
 | |
| #define SOUND_MIXER_PRIVATE1		_SIOWR('M', 111, int)
 | |
| #define SOUND_MIXER_PRIVATE2		_SIOWR('M', 112, int)
 | |
| #define SOUND_MIXER_PRIVATE3		_SIOWR('M', 113, int)
 | |
| #define SOUND_MIXER_PRIVATE4		_SIOWR('M', 114, int)
 | |
| #define SOUND_MIXER_PRIVATE5		_SIOWR('M', 115, int)
 | |
| 
 | |
| /*
 | |
|  * SOUND_MIXER_GETLEVELS and SOUND_MIXER_SETLEVELS calls can be used
 | |
|  * for querying current mixer settings from the driver and for loading
 | |
|  * default volume settings _prior_ activating the mixer (loading
 | |
|  * doesn't affect current state of the mixer hardware). These calls
 | |
|  * are for internal use only.
 | |
|  */
 | |
| 
 | |
| typedef struct mixer_vol_table {
 | |
|   int num;	/* Index to volume table */
 | |
|   char name[32];
 | |
|   int levels[32];
 | |
| } mixer_vol_table;
 | |
| 
 | |
| #define SOUND_MIXER_GETLEVELS		_SIOWR('M', 116, mixer_vol_table)
 | |
| #define SOUND_MIXER_SETLEVELS		_SIOWR('M', 117, mixer_vol_table)
 | |
| 
 | |
| /* 
 | |
|  * An ioctl for identifying the driver version. It will return value
 | |
|  * of the SOUND_VERSION macro used when compiling the driver.
 | |
|  * This call was introduced in OSS version 3.6 and it will not work
 | |
|  * with earlier versions (returns EINVAL).
 | |
|  */
 | |
| #define OSS_GETVERSION			_SIOR ('M', 118, int)
 | |
| 
 | |
| /*
 | |
|  * Level 2 event types for /dev/sequencer
 | |
|  */
 | |
| 
 | |
| /*
 | |
|  * The 4 most significant bits of byte 0 specify the class of
 | |
|  * the event: 
 | |
|  *
 | |
|  *	0x8X = system level events,
 | |
|  *	0x9X = device/port specific events, event[1] = device/port,
 | |
|  *		The last 4 bits give the subtype:
 | |
|  *			0x02	= Channel event (event[3] = chn).
 | |
|  *			0x01	= note event (event[4] = note).
 | |
|  *			(0x01 is not used alone but always with bit 0x02).
 | |
|  *	       event[2] = MIDI message code (0x80=note off etc.)
 | |
|  *
 | |
|  */
 | |
| 
 | |
| #define EV_SEQ_LOCAL		0x80
 | |
| #define EV_TIMING		0x81
 | |
| #define EV_CHN_COMMON		0x92
 | |
| #define EV_CHN_VOICE		0x93
 | |
| #define EV_SYSEX		0x94
 | |
| /*
 | |
|  * Event types 200 to 220 are reserved for application use.
 | |
|  * These numbers will not be used by the driver.
 | |
|  */
 | |
| 
 | |
| /*
 | |
|  * Events for event type EV_CHN_VOICE
 | |
|  */
 | |
| 
 | |
| #define MIDI_NOTEOFF		0x80
 | |
| #define MIDI_NOTEON		0x90
 | |
| #define MIDI_KEY_PRESSURE	0xA0
 | |
| 
 | |
| /*
 | |
|  * Events for event type EV_CHN_COMMON
 | |
|  */
 | |
| 
 | |
| #define MIDI_CTL_CHANGE		0xB0
 | |
| #define MIDI_PGM_CHANGE		0xC0
 | |
| #define MIDI_CHN_PRESSURE	0xD0
 | |
| #define MIDI_PITCH_BEND		0xE0
 | |
| 
 | |
| #define MIDI_SYSTEM_PREFIX	0xF0
 | |
| 
 | |
| /*
 | |
|  * Timer event types
 | |
|  */
 | |
| #define TMR_WAIT_REL		1	/* Time relative to the prev time */
 | |
| #define TMR_WAIT_ABS		2	/* Absolute time since TMR_START */
 | |
| #define TMR_STOP		3
 | |
| #define TMR_START		4
 | |
| #define TMR_CONTINUE		5
 | |
| #define TMR_TEMPO		6
 | |
| #define TMR_ECHO		8
 | |
| #define TMR_CLOCK		9	/* MIDI clock */
 | |
| #define TMR_SPP			10	/* Song position pointer */
 | |
| #define TMR_TIMESIG		11	/* Time signature */
 | |
| 
 | |
| /*
 | |
|  *	Local event types
 | |
|  */
 | |
| #define LOCL_STARTAUDIO		1
 | |
| 
 | |
| #if !defined(__KERNEL__) || defined(USE_SEQ_MACROS)
 | |
| /*
 | |
|  *	Some convenience macros to simplify programming of the
 | |
|  *	/dev/sequencer interface
 | |
|  *
 | |
|  *	This is a legacy interface for applications written against
 | |
|  *	the OSSlib-3.8 style interface. It is no longer possible
 | |
|  *	to actually link against OSSlib with this header, but we
 | |
|  *	still provide these macros for programs using them.
 | |
|  *
 | |
|  *	If you want to use OSSlib, it is recommended that you get
 | |
|  *	the GPL version of OSS-4.x and build against that version
 | |
|  *	of the header.
 | |
|  *
 | |
|  *	We redefine the extern keyword so that make headers_check
 | |
|  *	does not complain about SEQ_USE_EXTBUF.
 | |
|  */
 | |
| #define SEQ_DECLAREBUF()		SEQ_USE_EXTBUF()
 | |
| 
 | |
| void seqbuf_dump(void);	/* This function must be provided by programs */
 | |
| 
 | |
| #define SEQ_PM_DEFINES int __foo_bar___
 | |
| 
 | |
| #define SEQ_LOAD_GMINSTR(dev, instr)
 | |
| #define SEQ_LOAD_GMDRUM(dev, drum)
 | |
| 
 | |
| #define _SEQ_EXTERN extern
 | |
| #define SEQ_USE_EXTBUF() \
 | |
| 		_SEQ_EXTERN unsigned char _seqbuf[]; \
 | |
| 		_SEQ_EXTERN int _seqbuflen; _SEQ_EXTERN int _seqbufptr
 | |
| 
 | |
| #ifndef USE_SIMPLE_MACROS
 | |
| /* Sample seqbuf_dump() implementation:
 | |
|  *
 | |
|  *	SEQ_DEFINEBUF (2048);	-- Defines a buffer for 2048 bytes
 | |
|  *
 | |
|  *	int seqfd;		-- The file descriptor for /dev/sequencer.
 | |
|  *
 | |
|  *	void
 | |
|  *	seqbuf_dump ()
 | |
|  *	{
 | |
|  *	  if (_seqbufptr)
 | |
|  *	    if (write (seqfd, _seqbuf, _seqbufptr) == -1)
 | |
|  *	      {
 | |
|  *		perror ("write /dev/sequencer");
 | |
|  *		exit (-1);
 | |
|  *	      }
 | |
|  *	  _seqbufptr = 0;
 | |
|  *	}
 | |
|  */
 | |
| 
 | |
| #define SEQ_DEFINEBUF(len)		unsigned char _seqbuf[len]; int _seqbuflen = len;int _seqbufptr = 0
 | |
| #define _SEQ_NEEDBUF(len)		if ((_seqbufptr+(len)) > _seqbuflen) seqbuf_dump()
 | |
| #define _SEQ_ADVBUF(len)		_seqbufptr += len
 | |
| #define SEQ_DUMPBUF			seqbuf_dump
 | |
| #else
 | |
| /*
 | |
|  * This variation of the sequencer macros is used just to format one event
 | |
|  * using fixed buffer.
 | |
|  * 
 | |
|  * The program using the macro library must define the following macros before
 | |
|  * using this library.
 | |
|  *
 | |
|  * #define _seqbuf 		 name of the buffer (unsigned char[]) 
 | |
|  * #define _SEQ_ADVBUF(len)	 If the applic needs to know the exact
 | |
|  *				 size of the event, this macro can be used.
 | |
|  *				 Otherwise this must be defined as empty.
 | |
|  * #define _seqbufptr		 Define the name of index variable or 0 if
 | |
|  *				 not required. 
 | |
|  */
 | |
| #define _SEQ_NEEDBUF(len)	/* empty */
 | |
| #endif
 | |
| 
 | |
| #define SEQ_VOLUME_MODE(dev, mode)	{_SEQ_NEEDBUF(8);\
 | |
| 					_seqbuf[_seqbufptr] = SEQ_EXTENDED;\
 | |
| 					_seqbuf[_seqbufptr+1] = SEQ_VOLMODE;\
 | |
| 					_seqbuf[_seqbufptr+2] = (dev);\
 | |
| 					_seqbuf[_seqbufptr+3] = (mode);\
 | |
| 					_seqbuf[_seqbufptr+4] = 0;\
 | |
| 					_seqbuf[_seqbufptr+5] = 0;\
 | |
| 					_seqbuf[_seqbufptr+6] = 0;\
 | |
| 					_seqbuf[_seqbufptr+7] = 0;\
 | |
| 					_SEQ_ADVBUF(8);}
 | |
| 
 | |
| /*
 | |
|  * Midi voice messages
 | |
|  */
 | |
| 
 | |
| #define _CHN_VOICE(dev, event, chn, note, parm) \
 | |
| 					{_SEQ_NEEDBUF(8);\
 | |
| 					_seqbuf[_seqbufptr] = EV_CHN_VOICE;\
 | |
| 					_seqbuf[_seqbufptr+1] = (dev);\
 | |
| 					_seqbuf[_seqbufptr+2] = (event);\
 | |
| 					_seqbuf[_seqbufptr+3] = (chn);\
 | |
| 					_seqbuf[_seqbufptr+4] = (note);\
 | |
| 					_seqbuf[_seqbufptr+5] = (parm);\
 | |
| 					_seqbuf[_seqbufptr+6] = (0);\
 | |
| 					_seqbuf[_seqbufptr+7] = 0;\
 | |
| 					_SEQ_ADVBUF(8);}
 | |
| 
 | |
| #define SEQ_START_NOTE(dev, chn, note, vol) \
 | |
| 		_CHN_VOICE(dev, MIDI_NOTEON, chn, note, vol)
 | |
| 
 | |
| #define SEQ_STOP_NOTE(dev, chn, note, vol) \
 | |
| 		_CHN_VOICE(dev, MIDI_NOTEOFF, chn, note, vol)
 | |
| 
 | |
| #define SEQ_KEY_PRESSURE(dev, chn, note, pressure) \
 | |
| 		_CHN_VOICE(dev, MIDI_KEY_PRESSURE, chn, note, pressure)
 | |
| 
 | |
| /*
 | |
|  * Midi channel messages
 | |
|  */
 | |
| 
 | |
| #define _CHN_COMMON(dev, event, chn, p1, p2, w14) \
 | |
| 					{_SEQ_NEEDBUF(8);\
 | |
| 					_seqbuf[_seqbufptr] = EV_CHN_COMMON;\
 | |
| 					_seqbuf[_seqbufptr+1] = (dev);\
 | |
| 					_seqbuf[_seqbufptr+2] = (event);\
 | |
| 					_seqbuf[_seqbufptr+3] = (chn);\
 | |
| 					_seqbuf[_seqbufptr+4] = (p1);\
 | |
| 					_seqbuf[_seqbufptr+5] = (p2);\
 | |
| 					*(short *)&_seqbuf[_seqbufptr+6] = (w14);\
 | |
| 					_SEQ_ADVBUF(8);}
 | |
| /*
 | |
|  * SEQ_SYSEX permits sending of sysex messages. (It may look that it permits
 | |
|  * sending any MIDI bytes but it's absolutely not possible. Trying to do
 | |
|  * so _will_ cause problems with MPU401 intelligent mode).
 | |
|  *
 | |
|  * Sysex messages are sent in blocks of 1 to 6 bytes. Longer messages must be 
 | |
|  * sent by calling SEQ_SYSEX() several times (there must be no other events
 | |
|  * between them). First sysex fragment must have 0xf0 in the first byte
 | |
|  * and the last byte (buf[len-1] of the last fragment must be 0xf7. No byte
 | |
|  * between these sysex start and end markers cannot be larger than 0x7f. Also
 | |
|  * lengths of each fragments (except the last one) must be 6.
 | |
|  *
 | |
|  * Breaking the above rules may work with some MIDI ports but is likely to
 | |
|  * cause fatal problems with some other devices (such as MPU401).
 | |
|  */
 | |
| #define SEQ_SYSEX(dev, buf, len) \
 | |
| 					{int ii, ll=(len); \
 | |
| 					 unsigned char *bufp=buf;\
 | |
| 					 if (ll>6)ll=6;\
 | |
| 					_SEQ_NEEDBUF(8);\
 | |
| 					_seqbuf[_seqbufptr] = EV_SYSEX;\
 | |
| 					_seqbuf[_seqbufptr+1] = (dev);\
 | |
| 					for(ii=0;ii<ll;ii++)\
 | |
| 					   _seqbuf[_seqbufptr+ii+2] = bufp[ii];\
 | |
| 					for(ii=ll;ii<6;ii++)\
 | |
| 					   _seqbuf[_seqbufptr+ii+2] = 0xff;\
 | |
| 					_SEQ_ADVBUF(8);}
 | |
| 
 | |
| #define SEQ_CHN_PRESSURE(dev, chn, pressure) \
 | |
| 		_CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0)
 | |
| 
 | |
| #define SEQ_SET_PATCH SEQ_PGM_CHANGE
 | |
| #define SEQ_PGM_CHANGE(dev, chn, patch) \
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| 		_CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0)
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| 
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| #define SEQ_CONTROL(dev, chn, controller, value) \
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| 		_CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value)
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| 
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| #define SEQ_BENDER(dev, chn, value) \
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| 		_CHN_COMMON(dev, MIDI_PITCH_BEND, chn, 0, 0, value)
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| 
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| 
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| #define SEQ_V2_X_CONTROL(dev, voice, controller, value)	{_SEQ_NEEDBUF(8);\
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| 					_seqbuf[_seqbufptr] = SEQ_EXTENDED;\
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| 					_seqbuf[_seqbufptr+1] = SEQ_CONTROLLER;\
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| 					_seqbuf[_seqbufptr+2] = (dev);\
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| 					_seqbuf[_seqbufptr+3] = (voice);\
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| 					_seqbuf[_seqbufptr+4] = (controller);\
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| 					_seqbuf[_seqbufptr+5] = ((value)&0xff);\
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| 					_seqbuf[_seqbufptr+6] = ((value>>8)&0xff);\
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| 					_seqbuf[_seqbufptr+7] = 0;\
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| 					_SEQ_ADVBUF(8);}
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| /*
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|  * The following 5 macros are incorrectly implemented and obsolete.
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|  * Use SEQ_BENDER and SEQ_CONTROL (with proper controller) instead.
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|  */
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| #define SEQ_PITCHBEND(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER, value)
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| #define SEQ_BENDER_RANGE(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value)
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| #define SEQ_EXPRESSION(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_EXPRESSION, value*128)
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| #define SEQ_MAIN_VOLUME(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100)
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| #define SEQ_PANNING(dev, voice, pos) SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2)
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| 
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| /*
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|  * Timing and synchronization macros
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|  */
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| 
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| #define _TIMER_EVENT(ev, parm)		{_SEQ_NEEDBUF(8);\
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| 				 	_seqbuf[_seqbufptr+0] = EV_TIMING; \
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| 				 	_seqbuf[_seqbufptr+1] = (ev); \
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| 					_seqbuf[_seqbufptr+2] = 0;\
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| 					_seqbuf[_seqbufptr+3] = 0;\
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| 				 	*(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \
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| 					_SEQ_ADVBUF(8);}
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| 
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| #define SEQ_START_TIMER()		_TIMER_EVENT(TMR_START, 0)
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| #define SEQ_STOP_TIMER()		_TIMER_EVENT(TMR_STOP, 0)
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| #define SEQ_CONTINUE_TIMER()		_TIMER_EVENT(TMR_CONTINUE, 0)
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| #define SEQ_WAIT_TIME(ticks)		_TIMER_EVENT(TMR_WAIT_ABS, ticks)
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| #define SEQ_DELTA_TIME(ticks)		_TIMER_EVENT(TMR_WAIT_REL, ticks)
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| #define SEQ_ECHO_BACK(key)		_TIMER_EVENT(TMR_ECHO, key)
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| #define SEQ_SET_TEMPO(value)		_TIMER_EVENT(TMR_TEMPO, value)
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| #define SEQ_SONGPOS(pos)		_TIMER_EVENT(TMR_SPP, pos)
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| #define SEQ_TIME_SIGNATURE(sig)		_TIMER_EVENT(TMR_TIMESIG, sig)
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| 
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| /*
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|  * Local control events
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|  */
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| 
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| #define _LOCAL_EVENT(ev, parm)		{_SEQ_NEEDBUF(8);\
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| 				 	_seqbuf[_seqbufptr+0] = EV_SEQ_LOCAL; \
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| 				 	_seqbuf[_seqbufptr+1] = (ev); \
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| 					_seqbuf[_seqbufptr+2] = 0;\
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| 					_seqbuf[_seqbufptr+3] = 0;\
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| 				 	*(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \
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| 					_SEQ_ADVBUF(8);}
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| 
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| #define SEQ_PLAYAUDIO(devmask)		_LOCAL_EVENT(LOCL_STARTAUDIO, devmask)
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| /*
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|  * Events for the level 1 interface only 
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|  */
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| 
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| #define SEQ_MIDIOUT(device, byte)	{_SEQ_NEEDBUF(4);\
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| 					_seqbuf[_seqbufptr] = SEQ_MIDIPUTC;\
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| 					_seqbuf[_seqbufptr+1] = (byte);\
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| 					_seqbuf[_seqbufptr+2] = (device);\
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| 					_seqbuf[_seqbufptr+3] = 0;\
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| 					_SEQ_ADVBUF(4);}
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| 
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| /*
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|  * Patch loading.
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|  */
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| #define SEQ_WRPATCH(patchx, len) \
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| 		{if (_seqbufptr) SEQ_DUMPBUF();\
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| 		 if (write(seqfd, (char*)(patchx), len)==-1) \
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| 		    perror("Write patch: /dev/sequencer");}
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| #define SEQ_WRPATCH2(patchx, len) \
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| 		(SEQ_DUMPBUF(), write(seqfd, (char*)(patchx), len))
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| 
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| #endif
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| #endif /* _UAPISOUNDCARD_H */
 | 
