The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/isa/ad1816.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 1997 Luigi Rizzo
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   26  * SUCH DAMAGE.
   27  *
   28  * $FreeBSD: head/sys/dev/sound/isa/ad1816.h 326255 2017-11-27 14:52:40Z pfg $
   29  */
   30 
   31 /*
   32  * This file contains information and macro definitions for
   33  * the ad1816 chip
   34  */
   35 
   36 /* AD1816 register macros */
   37 
   38 #define AD1816_ALE      0       /* indirect reg access          */
   39 #define AD1816_INT      1       /* interrupt status             */
   40 #define AD1816_LOW      2       /* indirect low byte            */
   41 #define AD1816_HIGH     3       /* indirect high byte           */
   42 
   43 #if 0
   44 #define ad1816_pioD(d) ((d)->io_base+4) /* PIO debug            */
   45 #define ad1816_pios(d) ((d)->io_base+5) /* PIO status           */
   46 #define ad1816_piod(d) ((d)->io_base+6) /* PIO data             */
   47 #endif
   48 
   49 /* values for playback/capture config:
   50    bits: 0   enable/disable
   51          1   pio/dma
   52          2   stereo/mono
   53          3   companded/linearPCM
   54          4-5 format : 00 8bit  linear (uncomp)
   55                       00 8bit  mulaw  (comp)
   56                       01 16bit le     (uncomp)
   57                       01 8bit  alaw   (comp)
   58                       11 16bit be     (uncomp)
   59 */
   60 
   61 #define AD1816_PLAY     8       /* playback config              */
   62 #define AD1816_CAPT     9       /* capture config               */
   63 
   64 #define AD1816_BUSY     0x80    /* chip is busy                 */
   65 #define AD1816_ALEMASK  0x3F    /* mask for indirect adr.       */
   66 
   67 #if 0
   68 #define AD1816_INTRSI   0x01    /* sb intr                      */
   69 #define AD1816_INTRGI   0x02    /* game intr                    */
   70 #define AD1816_INTRRI   0x04    /* ring intr                    */
   71 #define AD1816_INTRDI   0x08    /* dsp intr                     */
   72 #define AD1816_INTRVI   0x10    /* vol intr                     */
   73 #define AD1816_INTRTI   0x20    /* timer intr                   */
   74 #endif
   75 
   76 #define AD1816_INTRCI   0x40    /* capture intr                 */
   77 #define AD1816_INTRPI   0x80    /* playback intr                */
   78 /* PIO stuff is not supplied here */
   79 /* playback / capture config      */
   80 #define AD1816_ENABLE   0x01    /* enable pl/cp                 */
   81 #define AD1816_PIO      0x02    /* use pio                      */
   82 #define AD1816_STEREO   0x04
   83 #define AD1816_COMP     0x08    /* data is companded            */
   84 #define AD1816_U8       0x00    /* 8 bit linear pcm             */
   85 #define AD1816_MULAW    0x08    /* 8 bit mulaw                  */
   86 #define AD1816_ALAW     0x18    /* 8 bit alaw                   */
   87 #define AD1816_S16LE    0x10    /* 16 bit linear little endian  */
   88 #define AD1816_S16BE    0x30    /* 16 bit linear big endian     */
   89 #define AD1816_FORMASK  0x38    /* format mask                  */
   90 
   91 #define AD1816_REC_DEVICES      \
   92     (SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD)
   93 
   94 #define AD1816_MIXER_DEVICES    \
   95     (SOUND_MASK_VOLUME | SOUND_MASK_PCM | SOUND_MASK_SYNTH | \
   96      SOUND_MASK_LINE   | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_IGAIN)
   97 

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