sys/dev/pci/esovar.h

   1 /*      $NetBSD: esovar.h,v 1.8 2007/01/12 00:47:51 kleink 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         SLIST_HEAD(, 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         device_t                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)(void *);
 124         void *                  sc_parg;
 125         void                    (*sc_rintr)(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_ */