esovar.h

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    1 /*      $NetBSD: esovar.h,v 1.4.30.1 2004/05/29 14:23:55 tron Exp $     */
    2 
    3 /*
    4  * Copyright (c) 1999, 2000, 2004 Klaus J. Klein
    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  * 3. The name of the author may not be used to endorse or promote products
   16  *    derived from this software without specific prior written permission.
   17  *
   18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   28  * SUCH DAMAGE.
   29  */
   30 
   31 #ifndef _DEV_PCI_ESOVAR_H_
   32 #define _DEV_PCI_ESOVAR_H_
   33 
   34 /*
   35  * Definitions exported for the purpose of sharing with attached
   36  * device drivers.
   37  */
   38 
   39 /*
   40  * Mixer identifiers
   41  */
   42 /* Identifiers that have a gain value associated with them */
   43 #define ESO_DAC_PLAY_VOL        0
   44 #define ESO_MIC_PLAY_VOL        1
   45 #define ESO_LINE_PLAY_VOL       2
   46 #define ESO_SYNTH_PLAY_VOL      3
   47 #define ESO_MONO_PLAY_VOL       4
   48 #define ESO_CD_PLAY_VOL         5       /* AuxA */
   49 #define ESO_AUXB_PLAY_VOL       6
   50 
   51 #define ESO_MASTER_VOL          7
   52 #define ESO_PCSPEAKER_VOL       8
   53 #define ESO_SPATIALIZER         9
   54 
   55 #define ESO_RECORD_VOL          10
   56 #define ESO_DAC_REC_VOL         11
   57 #define ESO_MIC_REC_VOL         12
   58 #define ESO_LINE_REC_VOL        13
   59 #define ESO_SYNTH_REC_VOL       14
   60 #define ESO_MONO_REC_VOL        15
   61 #define ESO_CD_REC_VOL          16
   62 #define ESO_AUXB_REC_VOL        17
   63 /* Used to keep software state */
   64 #define ESO_NGAINDEVS           (ESO_AUXB_REC_VOL + 1)
   65 
   66 /* Other, non-gain related mixer identifiers */
   67 #define ESO_RECORD_SOURCE       18
   68 #define ESO_MONOOUT_SOURCE      19
   69 #define ESO_MONOIN_BYPASS       20
   70 #define ESO_RECORD_MONITOR      21
   71 #define ESO_MIC_PREAMP          22
   72 #define ESO_SPATIALIZER_ENABLE  23
   73 #define ESO_MASTER_MUTE         24
   74 
   75 /* Classes of the above */
   76 #define ESO_INPUT_CLASS         25
   77 #define ESO_OUTPUT_CLASS        26
   78 #define ESO_MICROPHONE_CLASS    27
   79 #define ESO_MONITOR_CLASS       28
   80 #define ESO_RECORD_CLASS        29
   81 #define ESO_MONOIN_CLASS        30
   82 
   83 
   84 /*
   85  * Software state
   86  */
   87 struct eso_softc {
   88         struct device           sc_dev;
   89         pci_intr_handle_t *     sc_ih;
   90         unsigned int            sc_revision;    /* PCI Revision ID */
   91 
   92         /* Optionally deferred configuration of Audio 1 DMAC I/O space */
   93         struct pci_attach_args  sc_pa;
   94         bus_size_t              sc_vcsize;      /* original size of mapping */
   95 
   96         /* DMA */
   97         bus_dma_tag_t           sc_dmat;
   98         struct eso_dma *        sc_dmas;
   99 
  100         /* I/O Base device */
  101         bus_space_tag_t         sc_iot;
  102         bus_space_handle_t      sc_ioh;
  103 
  104         /* Audio/FM device */
  105         bus_space_tag_t         sc_sb_iot;
  106         bus_space_handle_t      sc_sb_ioh;
  107 
  108         /* Audio 1 DMAC device */
  109         unsigned int            sc_dmac_configured;
  110         bus_space_tag_t         sc_dmac_iot;
  111         bus_space_handle_t      sc_dmac_ioh;
  112 
  113         /* MPU-401 device */
  114         bus_space_tag_t         sc_mpu_iot;
  115         bus_space_handle_t      sc_mpu_ioh;
  116         struct device *         sc_mpudev;
  117 
  118         /* Game device */
  119         bus_space_tag_t         sc_game_iot;
  120         bus_space_handle_t      sc_game_ioh;
  121 
  122         /* MI audio interface: play/record interrupt callbacks and arguments */
  123         void                    (*sc_pintr) __P((void *));
  124         void *                  sc_parg;
  125         void                    (*sc_rintr) __P((void *));
  126         void *                  sc_rarg;
  127 
  128         /* Auto-initialize DMA transfer block drain timeouts, in ticks */
  129         int                     sc_pdrain;
  130         int                     sc_rdrain;
  131 
  132         /* Audio 2 state */
  133         uint8_t                 sc_a2c2;        /* Audio 2 Control 2 */
  134         
  135         /* Mixer state */
  136         uint8_t                 sc_gain[ESO_NGAINDEVS][2];
  137 #define ESO_LEFT                0
  138 #define ESO_RIGHT               1
  139         unsigned int            sc_recsrc;      /* record source selection */
  140         unsigned int            sc_monooutsrc;  /* MONO_OUT source selection */
  141         unsigned int            sc_monoinbypass;/* MONO_IN bypass enable */
  142         unsigned int            sc_recmon;      /* record monitor setting */
  143         unsigned int            sc_preamp;      /* microphone preamp */
  144         unsigned int            sc_spatializer; /* spatializer enable */
  145         unsigned int            sc_mvmute;      /* master volume mute */
  146 };
  147 
  148 #endif /* !_DEV_PCI_ESOVAR_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/dev/pci/esovar.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/pci/esovar.h