diff options
Diffstat (limited to 'include/linux/soundcard.h')
| -rw-r--r-- | include/linux/soundcard.h | 670 |
1 files changed, 421 insertions, 249 deletions
diff --git a/include/linux/soundcard.h b/include/linux/soundcard.h index f839f1d89..3b6af75fa 100644 --- a/include/linux/soundcard.h +++ b/include/linux/soundcard.h @@ -1,45 +1,42 @@ #ifndef SOUNDCARD_H #define SOUNDCARD_H /* - * Copyright by Hannu Savolainen 1993 + * Copyright by Hannu Savolainen 1993-1996 * * 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. + * 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 + * 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. - * - * */ - /* - * If you make modifications to this file, please contact me before - * distributing the modified version. There is already enough - * diversity in the world. - * - * Regards, - * Hannu Savolainen - * hannu@voxware.pp.fi - */ -#define SOUND_VERSION 300 -#define VOXWARE +/* + * 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 0x030700 +#define OPEN_SOUND_SYSTEM +/* In Linux we need to be prepared for cross compiling */ #include <linux/ioctl.h> /* @@ -58,13 +55,39 @@ #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 +/* Soundcard numbers 27 to N are reserved. Don't add more numbers here */ /*********************************** * IOCTL Commands for /dev/sequencer */ -#ifndef _IOWR -/* @(#)ioctlp.h */ +#ifndef _SIOWR +#if defined(_IOWR) && !defined(sun) +/* Use already defined ioctl defines if they exist (except with Sun) */ +#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 _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 @@ -72,69 +95,89 @@ * to encode the in/out status of the parameter; for now * we restrict parameters to at most 128 bytes. */ -/* #define IOCTYPE (0xff<<8) */ -#define IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */ -#define IOC_VOID 0x00000000 /* no parameters */ -#define IOC_OUT 0x20000000 /* copy out parameters */ -#define IOC_IN 0x40000000 /* copy in parameters */ -#define IOC_INOUT (IOC_IN|IOC_OUT) +/* #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 _IO(x,y) ((int)(IOC_VOID|(x<<8)|y)) -#define _IOR(x,y,t) ((int)(IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) -#define _IOW(x,y,t) ((int)(IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) -/* this should be _IORW, but stdio got there first */ -#define _IOWR(x,y,t) ((int)(IOC_INOUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) -#endif /* !_IOWR */ - -#define SNDCTL_SEQ_RESET _IO ('Q', 0) -#define SNDCTL_SEQ_SYNC _IO ('Q', 1) -#define SNDCTL_SYNTH_INFO _IOWR('Q', 2, struct synth_info) -#define SNDCTL_SEQ_CTRLRATE _IOWR('Q', 3, int) /* Set/get timer resolution (HZ) */ -#define SNDCTL_SEQ_GETOUTCOUNT _IOR ('Q', 4, int) -#define SNDCTL_SEQ_GETINCOUNT _IOR ('Q', 5, int) -#define SNDCTL_SEQ_PERCMODE _IOW ('Q', 6, int) -#define SNDCTL_FM_LOAD_INSTR _IOW ('Q', 7, struct sbi_instrument) /* Valid for FM only */ -#define SNDCTL_SEQ_TESTMIDI _IOW ('Q', 8, int) -#define SNDCTL_SEQ_RESETSAMPLES _IOW ('Q', 9, int) -#define SNDCTL_SEQ_NRSYNTHS _IOR ('Q',10, int) -#define SNDCTL_SEQ_NRMIDIS _IOR ('Q',11, int) -#define SNDCTL_MIDI_INFO _IOWR('Q',12, struct midi_info) -#define SNDCTL_SEQ_TRESHOLD _IOW ('Q',13, int) -#define SNDCTL_SYNTH_MEMAVL _IOWR('Q',14, int) /* in=dev#, out=memsize */ -#define SNDCTL_FM_4OP_ENABLE _IOW ('Q',15, int) /* in=dev# */ -#define SNDCTL_PMGR_ACCESS _IOWR('Q',16, struct patmgr_info) -#define SNDCTL_SEQ_PANIC _IO ('Q',17) - -#define SNDCTL_TMR_TIMEBASE _IOWR('T', 1, int) -#define SNDCTL_TMR_START _IO ('T', 2) -#define SNDCTL_TMR_STOP _IO ('T', 3) -#define SNDCTL_TMR_CONTINUE _IO ('T', 4) -#define SNDCTL_TMR_TEMPO _IOWR('T', 5, int) -#define SNDCTL_TMR_SOURCE _IOWR('T', 6, int) +#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)) +# 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 */ +#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) + + struct seq_event_rec { + unsigned char arr[8]; + }; + +#define SNDCTL_TMR_TIMEBASE _SIOWR('T', 1, int) +#define SNDCTL_TMR_START _SIO ('T', 2) +#define SNDCTL_TMR_STOP _SIO ('T', 3) +#define SNDCTL_TMR_CONTINUE _SIO ('T', 4) +#define SNDCTL_TMR_TEMPO _SIOWR('T', 5, int) +#define SNDCTL_TMR_SOURCE _SIOWR('T', 6, int) # define TMR_INTERNAL 0x00000001 # define TMR_EXTERNAL 0x00000002 # define TMR_MODE_MIDI 0x00000010 # define TMR_MODE_FSK 0x00000020 # define TMR_MODE_CLS 0x00000040 # define TMR_MODE_SMPTE 0x00000080 -#define SNDCTL_TMR_METRONOME _IOW ('T', 7, int) -#define SNDCTL_TMR_SELECT _IOW ('T', 8, int) +#define SNDCTL_TMR_METRONOME _SIOW ('T', 7, int) +#define SNDCTL_TMR_SELECT _SIOW ('T', 8, int) + +/* + * Some big endian/little endian handling macros + */ + +#if defined(_AIX) || defined(AIX) || defined(sparc) || defined(HPPA) || defined(PPC) +/* Big endian machines */ +# define _PATCHKEY(id) (0xfd00|id) +# define AFMT_S16_NE AFMT_S16_BE +#else +# define _PATCHKEY(id) ((id<<8)|0xfd) +# define AFMT_S16_NE AFMT_S16_LE +#endif /* * Sample loading mechanism for internal synthesizers (/dev/sequencer) * The following patch_info structure has been designed to support * Gravis UltraSound. It tries to be universal format for uploading - * sample based patches but is probably too limited. + * sample based patches but is propably too limited. */ struct patch_info { - short key; /* Use GUS_PATCH here */ -#define GUS_PATCH 0x04fd -#define OBSOLETE_GUS_PATCH 0x02fd + unsigned short key; /* Use GUS_PATCH here */ +#define GUS_PATCH _PATCHKEY(0x04) +#define OBSOLETE_GUS_PATCH _PATCHKEY(0x02) + short device_no; /* Synthesizer number */ short instr_no; /* Midi pgm# */ - unsigned long mode; + unsigned int mode; /* * The least significant byte has the same format than the GUS .PAT * files @@ -151,10 +194,14 @@ struct patch_info { #define WAVE_VIBRATO 0x00010000 /* The vibrato info is valid */ #define WAVE_TREMOLO 0x00020000 /* The tremolo info is valid */ #define WAVE_SCALE 0x00040000 /* The scaling info is valid */ +#define WAVE_FRACTIONS 0x00080000 /* Fraction information is valid */ +/* Reserved bits */ +#define WAVE_ROM 0x40000000 /* For future use */ +#define WAVE_MULAW 0x20000000 /* For future use */ /* Other bits must be zeroed */ - long len; /* Size of the wave data in bytes */ - long loop_start, loop_end; /* Byte offsets from the beginning */ + int len; /* Size of the wave data in bytes */ + int loop_start, loop_end; /* Byte offsets from the beginning */ /* * The base_freq and base_note fields are used when computing the @@ -164,7 +211,7 @@ struct patch_info { * * The low_note and high_note fields define the minimum and maximum note * frequencies for which this sample is valid. It is possible to define - * more than one samples for a instrument number at the same time. The + * more than one samples for an instrument number at the same time. The * low_note and high_note fields are used to select the most suitable one. * * The fields base_note, high_note and low_note should contain @@ -173,9 +220,9 @@ struct patch_info { */ unsigned int base_freq; - unsigned long base_note; - unsigned long high_note; - unsigned long low_note; + unsigned int base_note; + unsigned int high_note; + unsigned int low_note; int panning; /* -128=left, 127=right */ int detuning; @@ -203,104 +250,22 @@ struct patch_info { unsigned int scale_factor; /* from 0 to 2048 or 0 to 2 */ int volume; - int spare[4]; + int fractions; + int reserved1; + int spare[2]; char data[1]; /* The waveform data starts here */ }; - struct sysex_info { short key; /* Use GUS_PATCH here */ -#define SYSEX_PATCH 0x05fd +#define SYSEX_PATCH _PATCHKEY(0x05) +#define MAUI_PATCH _PATCHKEY(0x06) short device_no; /* Synthesizer number */ - long len; /* Size of the sysex data in bytes */ + int len; /* Size of the sysex data in bytes */ unsigned char data[1]; /* Sysex data starts here */ }; /* - * Patch management interface (/dev/sequencer, /dev/patmgr#) - * Don't use these calls if you want to maintain compatibility with - * the future versions of the driver. - */ - -#define PS_NO_PATCHES 0 /* No patch support on device */ -#define PS_MGR_NOT_OK 1 /* Plain patch support (no mgr) */ -#define PS_MGR_OK 2 /* Patch manager supported */ -#define PS_MANAGED 3 /* Patch manager running */ - -#define SNDCTL_PMGR_IFACE _IOWR('P', 1, struct patmgr_info) - -/* - * The patmgr_info is a fixed size structure which is used for two - * different purposes. The intended use is for communication between - * the application using /dev/sequencer and the patch manager daemon - * associated with a synthesizer device (ioctl(SNDCTL_PMGR_ACCESS)). - * - * This structure is also used with ioctl(SNDCTL_PGMR_IFACE) which allows - * a patch manager daemon to read and write device parameters. This - * ioctl available through /dev/sequencer also. Avoid using it since it's - * extremely hardware dependent. In addition access trough /dev/sequencer - * may confuse the patch manager daemon. - */ - -struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */ - unsigned long key; /* Don't worry. Reserved for communication - between the patch manager and the driver. */ -#define PM_K_EVENT 1 /* Event from the /dev/sequencer driver */ -#define PM_K_COMMAND 2 /* Request from a application */ -#define PM_K_RESPONSE 3 /* From patmgr to application */ -#define PM_ERROR 4 /* Error returned by the patmgr */ - int device; - int command; - -/* - * Commands 0x000 to 0xfff reserved for patch manager programs - */ -#define PM_GET_DEVTYPE 1 /* Returns type of the patch mgr interface of dev */ -#define PMTYPE_FM2 1 /* 2 OP fm */ -#define PMTYPE_FM4 2 /* Mixed 4 or 2 op FM (OPL-3) */ -#define PMTYPE_WAVE 3 /* Wave table synthesizer (GUS) */ -#define PM_GET_NRPGM 2 /* Returns max # of midi programs in parm1 */ -#define PM_GET_PGMMAP 3 /* Returns map of loaded midi programs in data8 */ -#define PM_GET_PGM_PATCHES 4 /* Return list of patches of a program (parm1) */ -#define PM_GET_PATCH 5 /* Return patch header of patch parm1 */ -#define PM_SET_PATCH 6 /* Set patch header of patch parm1 */ -#define PM_READ_PATCH 7 /* Read patch (wave) data */ -#define PM_WRITE_PATCH 8 /* Write patch (wave) data */ - -/* - * Commands 0x1000 to 0xffff are for communication between the patch manager - * and the client - */ -#define _PM_LOAD_PATCH 0x100 - -/* - * Commands above 0xffff reserved for device specific use - */ - - long parm1; - long parm2; - long parm3; - - union { - unsigned char data8[4000]; - unsigned short data16[2000]; - unsigned long data32[1000]; - struct patch_info patch; - } data; - }; - -/* - * When a patch manager daemon is present, it will be informed by the - * driver when something important happens. For example when the - * /dev/sequencer is opened or closed. A record with key == PM_K_EVENT is - * returned. The command field contains the event type: - */ -#define PM_E_OPENED 1 /* /dev/sequencer opened */ -#define PM_E_CLOSED 2 /* /dev/sequencer closed */ -#define PM_E_PATCH_RESET 3 /* SNDCTL_RESETSAMPLES called */ -#define PM_E_PATCH_LOADED 4 /* A patch has been loaded by appl */ - -/* * /dev/sequencer input events. * * The data written to the /dev/sequencer is a stream of events. Events @@ -343,14 +308,8 @@ struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */ * controllers. * In the MIDI 1.0 these controllers are sent using * two messages. Controller numbers 0 to 31 are used - * to send the LSB and the controller numbers 32 to 63 - * are for the LSB. - * - * This driver uses just the numbers 0 to 31 to store both - * the LSB and MSB. The controller value is a unsigned short - * and its valid range is between 0 and 16383 (0x0000 to 0x3fff). - * The driver sends the controller value using two messages when - * necessary. + * 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 @@ -467,9 +426,9 @@ struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */ typedef unsigned char sbi_instr_data[32]; struct sbi_instrument { - unsigned short key; /* Initialize to FM_PATCH or OPL3_PATCH */ -#define FM_PATCH 0x01fd -#define OPL3_PATCH 0x03fd + 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) */ @@ -486,6 +445,7 @@ struct synth_info { /* Read only */ int synth_subtype; #define FM_TYPE_ADLIB 0x00 #define FM_TYPE_OPL3 0x01 +#define MIDI_TYPE_MPU401 0x401 #define SAMPLE_TYPE_GUS 0x10 @@ -493,7 +453,7 @@ struct synth_info { /* Read only */ int nr_voices; int nr_drums; /* Obsolete field */ int instr_bank_size; - unsigned long capabilities; + 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 */ @@ -501,7 +461,7 @@ struct synth_info { /* Read only */ }; struct sound_timer_info { - char name[30]; + char name[32]; int caps; }; @@ -510,7 +470,7 @@ struct sound_timer_info { struct midi_info { char name[30]; int device; /* 0-N. INITIALIZE BEFORE CALLING */ - unsigned long capabilities; /* To be defined later */ + unsigned int capabilities; /* To be defined later */ int dev_type; int dummies[18]; /* Reserve space */ }; @@ -524,29 +484,30 @@ typedef struct { unsigned char data[30]; } mpu_command_rec; -#define SNDCTL_MIDI_PRETIME _IOWR('m', 0, int) -#define SNDCTL_MIDI_MPUMODE _IOWR('m', 1, int) -#define SNDCTL_MIDI_MPUCMD _IOWR('m', 2, 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 _IO ('P', 0) -#define SNDCTL_DSP_SYNC _IO ('P', 1) -#define SNDCTL_DSP_SPEED _IOWR('P', 2, int) -#define SNDCTL_DSP_STEREO _IOWR('P', 3, int) -#define SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int) +#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 SOUND_PCM_WRITE_CHANNELS _IOWR('P', 6, int) -#define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) -#define SNDCTL_DSP_POST _IO ('P', 8) -#define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) -#define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int) +#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 _IOR ('P',11, int) /* Returns a mask */ -#define SNDCTL_DSP_SETFMT _IOWR('P',5, int) /* Selects ONE fmt*/ +#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 @@ -557,11 +518,64 @@ typedef struct { # 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 SOUND_PCM_READ_RATE _IOR ('P', 2, int) -#define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) -#define SOUND_PCM_READ_BITS _IOR ('P', 5, int) -#define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) +/* + * 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 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 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 @@ -573,21 +587,58 @@ typedef struct { #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 /dev/pss (experimental PSS API by marc.hoffman@analog.com. - * likely to change in near future. +/* + * ioctl calls to be used in communication with coprocessors and + * DSP chips. */ -#define SNDCTL_PSS_RESET _IO ('C', 0) -#define SNDCTL_PSS_SETUP_REGISTERS _IO ('C', 1) -#define SNDCTL_PSS_SPEAKER _IOW ('C', 2, struct pss_speaker) -struct pss_speaker { - int volume; - int bass; - int treb; - int mode; -}; +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 @@ -602,7 +653,7 @@ struct pss_speaker { * the devices supported by the particular mixer. */ -#define SOUND_MIXER_NRDEVICES 12 +#define SOUND_MIXER_NRDEVICES 17 #define SOUND_MIXER_VOLUME 0 #define SOUND_MIXER_BASS 1 #define SOUND_MIXER_TREBLE 2 @@ -615,22 +666,42 @@ struct pss_speaker { #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) */ /* 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 -#define SOUND_MIXER_MUTE 28 /* 0 or 1 */ -#define SOUND_MIXER_ENHANCE 29 /* Enhanced stereo (0, 40, 60 or 80) */ -#define SOUND_MIXER_LOUD 30 /* 0 or 1 */ /* 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"} + "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ + "Line1", "Line2", "Line3"} #define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ - "mic", "cd", "mix", "pcm2", "rec"} + "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ + "line1", "line2", "line3"} /* Device bitmask identifiers */ @@ -638,7 +709,7 @@ struct pss_speaker { #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_CAP_EXCL_INPUT 0x00000001 /* Only one recording source at a time */ #define SOUND_MIXER_STEREODEVS 0xfb /* Mixer channels supporting stereo */ /* Device mask bits */ @@ -655,12 +726,18 @@ struct pss_speaker { #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) +/* 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) _IOR('M', dev, int) +#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) @@ -673,6 +750,13 @@ struct pss_speaker { #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) @@ -683,7 +767,7 @@ struct pss_speaker { #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) -#define MIXER_WRITE(dev) _IOWR('M', dev, int) +#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) @@ -696,12 +780,81 @@ struct pss_speaker { #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) + +/* + * 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 */ @@ -724,6 +877,7 @@ struct pss_speaker { #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. @@ -762,6 +916,11 @@ struct pss_speaker { #define TMR_SPP 10 /* Song position pointer */ #define TMR_TIMESIG 11 /* Time signature */ +/* + * Local event types + */ +#define LOCL_STARTAUDIO 1 + #if (!defined(__KERNEL__) && !defined(KERNEL) && !defined(INKERNEL) && !defined(_KERNEL)) || defined(USE_SEQ_MACROS) /* * Some convenience macros to simplify programming of the @@ -795,7 +954,6 @@ void seqbuf_dump(void); /* This function must be provided by programs */ #define SEQ_DEFINEBUF(len) unsigned char _seqbuf[len]; int _seqbuflen = len;int _seqbufptr = 0 #define SEQ_USE_EXTBUF() extern unsigned char _seqbuf[]; extern int _seqbuflen;extern int _seqbufptr #define SEQ_DECLAREBUF() SEQ_USE_EXTBUF() -#define SEQ_PM_DEFINES struct patmgr_info _pm_info #define _SEQ_NEEDBUF(len) if ((_seqbufptr+(len)) > _seqbuflen) seqbuf_dump() #define _SEQ_ADVBUF(len) _seqbufptr += len #define SEQ_DUMPBUF seqbuf_dump @@ -817,15 +975,6 @@ void seqbuf_dump(void); /* This function must be provided by programs */ #define _SEQ_NEEDBUF(len) /* empty */ #endif -#define PM_LOAD_PATCH(dev, bank, pgm) (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ - _pm_info.device=dev, _pm_info.data.data8[0]=pgm, \ - _pm_info.parm1 = bank, _pm_info.parm2 = 1, \ - ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) -#define PM_LOAD_PATCHES(dev, bank, pgm) (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ - _pm_info.device=dev, memcpy(_pm_info.data.data8, pgm, 128), \ - _pm_info.parm1 = bank, _pm_info.parm2 = 128, \ - ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) - #define SEQ_VOLUME_MODE(dev, mode) {_SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ _seqbuf[_seqbufptr+1] = SEQ_VOLMODE;\ @@ -876,6 +1025,28 @@ void seqbuf_dump(void); /* This function must be provided by programs */ _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 i, l=(len); if (l>6)l=6;\ + _SEQ_NEEDBUF(8);\ + _seqbuf[_seqbufptr] = EV_SYSEX;\ + for(i=0;i<l;i++)_seqbuf[_seqbufptr+i+1] = (buf)[i];\ + for(i=l;i<6;i++)_seqbuf[_seqbufptr+i+1] = 0xff;\ + _SEQ_ADVBUF(8);} #define SEQ_CHN_PRESSURE(dev, chn, pressure) \ _CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0) @@ -896,7 +1067,8 @@ void seqbuf_dump(void); /* This function must be provided by programs */ _seqbuf[_seqbufptr+2] = (dev);\ _seqbuf[_seqbufptr+3] = (voice);\ _seqbuf[_seqbufptr+4] = (controller);\ - *(short *)&_seqbuf[_seqbufptr+5] = (value);\ + _seqbuf[_seqbufptr+5] = ((value)&0xff);\ + _seqbuf[_seqbufptr+6] = ((value>>8)&0xff);\ _seqbuf[_seqbufptr+7] = 0;\ _SEQ_ADVBUF(8);} /* @@ -908,21 +1080,9 @@ void seqbuf_dump(void); /* This function must be provided by programs */ #define SEQ_EXPRESSION(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_EXPRESSION, value*128) #define SEQ_MAIN_VOLUME(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100) #define SEQ_PANNING(dev, voice, pos) SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2) -#if 0 -#define SEQ_PANNING(dev, voice, pos) {_SEQ_NEEDBUF(8);\ - _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ - _seqbuf[_seqbufptr+1] = SEQ_BALANCE;\ - _seqbuf[_seqbufptr+2] = (dev);\ - _seqbuf[_seqbufptr+3] = (voice);\ - (char)_seqbuf[_seqbufptr+4] = (pos);\ - _seqbuf[_seqbufptr+5] = 0;\ - _seqbuf[_seqbufptr+6] = 0;\ - _seqbuf[_seqbufptr+7] = 1;\ - _SEQ_ADVBUF(8);} -#endif /* - * Timing and synchronization macros + * Timing and syncronization macros */ #define _TIMER_EVENT(ev, parm) {_SEQ_NEEDBUF(8);\ @@ -944,6 +1104,19 @@ void seqbuf_dump(void); /* This function must be provided by programs */ #define SEQ_TIME_SIGNATURE(sig) _TIMER_EVENT(TMR_TIMESIG, sig) /* + * Local control events + */ + +#define _LOCAL_EVENT(ev, parm) {_SEQ_NEEDBUF(8);\ + _seqbuf[_seqbufptr+0] = EV_SEQ_LOCAL; \ + _seqbuf[_seqbufptr+1] = (ev); \ + _seqbuf[_seqbufptr+2] = 0;\ + _seqbuf[_seqbufptr+3] = 0;\ + *(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \ + _SEQ_ADVBUF(8);} + +#define SEQ_PLAYAUDIO(devmask) _LOCAL_EVENT(LOCL_STARTAUDIO, devmask) +/* * Events for the level 1 interface only */ @@ -963,5 +1136,4 @@ void seqbuf_dump(void); /* This function must be provided by programs */ #define SEQ_WRPATCH2(patchx, len) (seqbuf_dump(), write(seqfd, (char*)(patchx), len)) #endif -long soundcard_init(long mem_start); #endif |