path: root/include/linux/soundcard.h

#ifndef SOUNDCARD_H
#define SOUNDCARD_H
/*
 * 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,
 * 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
 * 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.
 */


/*
 * 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
#define OPEN_SOUND_SYSTEM

/* In Linux we need to be prepared for cross compiling */
#include <linux/ioctl.h>

/*
 *	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
#define SNDCARD_SB16MIDI	7
#define SNDCARD_UART6850	8
#define SNDCARD_GUS16		9
#define SNDCARD_MSS		10
#define SNDCARD_PSS     	11
#define SNDCARD_SSCAPE		12
#define SNDCARD_PSS_MPU     	13
#define SNDCARD_PSS_MSS     	14
#define SNDCARD_SSCAPE_MSS	15
#define SNDCARD_TRXPRO		16
#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
#define _SIOC_DIR	_IOC_DIR
#define _SIOC_NONE	_IOC_NONE
#define _SIOC_READ	_IOC_READ
#define _SIOC_WRITE	_IOC_WRITE
#define	_SIO		_IO
#define	_SIOR		_IOR
#define	_SIOW		_IOW
#define	_SIOWR		_IOWR
#else

/* Ioctl's have the command encoded in the lower word,
 * and the size of any in or out parameters in the upper
 * 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 */
#define	SIOC_INOUT	(SIOC_IN|SIOC_OUT)
/* the 0x20000000 is so we can distinguish new ioctl's from old */
#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 */

#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 # */
	char data[4000]; /* Device spesific command/data record */
}synth_control;

typedef struct remove_sample
{
	int devno;	/* Synthesizer # */
	int bankno;	/* MIDI bank # (0=General MIDI) */
	int instrno;	/* MIDI instrument number */
} remove_sample;

typedef struct seq_event_rec {
		unsigned char arr[8];
} seq_event_rec;

#define SNDCTL_TMR_TIMEBASE		_SIOWR(&#