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Annotation of sys/dev/pci/esovar.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: esovar.h,v 1.3 2002/06/09 02:31:20 mickey Exp $       */
                      2: /*     $NetBSD: esovar.h,v 1.2 1999/08/02 17:37:43 augustss Exp $      */
                      3:
                      4: /*
                      5:  * Copyright (c) 1999 Klaus J. Klein
                      6:  * All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. The name of the author may not be used to endorse or promote products
                     17:  *    derived from this software without specific prior written permission.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     20:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     21:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     22:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     23:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
                     24:  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
                     25:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
                     26:  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
                     27:  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     28:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     29:  * SUCH DAMAGE.
                     30:  */
                     31:
                     32: #ifndef _DEV_PCI_ESOVAR_H_
                     33: #define _DEV_PCI_ESOVAR_H_
                     34:
                     35: /*
                     36:  * Definitions exported for the purpose of sharing with attached
                     37:  * device drivers.
                     38:  */
                     39:
                     40: /*
                     41:  * Mixer identifiers
                     42:  */
                     43: /* Identifiers that have a gain value associated with them */
                     44: #define ESO_DAC_PLAY_VOL       0
                     45: #define ESO_MIC_PLAY_VOL       1
                     46: #define ESO_LINE_PLAY_VOL      2
                     47: #define ESO_SYNTH_PLAY_VOL     3
                     48: #define ESO_MONO_PLAY_VOL      4
                     49: #define ESO_CD_PLAY_VOL                5       /* AuxA */
                     50: #define ESO_AUXB_PLAY_VOL      6
                     51:
                     52: #define ESO_MASTER_VOL         7
                     53: #define ESO_PCSPEAKER_VOL      8
                     54: #define ESO_SPATIALIZER                9
                     55:
                     56: #define ESO_RECORD_VOL         10
                     57: #define ESO_DAC_REC_VOL                11
                     58: #define ESO_MIC_REC_VOL                12
                     59: #define ESO_LINE_REC_VOL       13
                     60: #define ESO_SYNTH_REC_VOL      14
                     61: #define ESO_MONO_REC_VOL       15
                     62: #define ESO_CD_REC_VOL         16
                     63: #define ESO_AUXB_REC_VOL       17
                     64: /* Used to keep software state */
                     65: #define ESO_NGAINDEVS          (ESO_AUXB_REC_VOL + 1)
                     66:
                     67: /* Other, non-gain related mixer identifiers */
                     68: #define ESO_RECORD_SOURCE      18
                     69: #define ESO_MONOOUT_SOURCE     19
                     70: #define ESO_RECORD_MONITOR     20
                     71: #define ESO_MIC_PREAMP         21
                     72: #define ESO_SPATIALIZER_ENABLE 22
                     73:
                     74: /* Classes of the above */
                     75: #define ESO_INPUT_CLASS                23
                     76: #define ESO_OUTPUT_CLASS       24
                     77: #define ESO_MICROPHONE_CLASS   25
                     78: #define ESO_MONITOR_CLASS      26
                     79: #define ESO_RECORD_CLASS       27
                     80:
                     81:
                     82: /*
                     83:  * Software state
                     84:  */
                     85: struct eso_softc {
                     86:        struct device           sc_dev;
                     87:        pci_intr_handle_t *     sc_ih;
                     88:        unsigned int            sc_revision;    /* PCI Revision ID */
                     89:        void *                  sc_powerhook;
                     90:
                     91:        /* Optionally deferred configuration of Audio 1 DMAC I/O space */
                     92:        struct pci_attach_args  sc_pa;
                     93:        bus_size_t              sc_vcsize;      /* original size of mapping */
                     94:
                     95:        /* DMA */
                     96:        bus_dma_tag_t           sc_dmat;
                     97:        struct eso_dma *        sc_dmas;
                     98:
                     99:        /* I/O Base device */
                    100:        bus_space_tag_t         sc_iot;
                    101:        bus_space_handle_t      sc_ioh;
                    102:
                    103:        /* Audio/FM device */
                    104:        bus_space_tag_t         sc_sb_iot;
                    105:        bus_space_handle_t      sc_sb_ioh;
                    106:
                    107:        /* Audio 1 DMAC device */
                    108:        unsigned int            sc_dmac_configured;
                    109:        bus_space_tag_t         sc_dmac_iot;
                    110:        bus_space_handle_t      sc_dmac_ioh;
                    111:
                    112:        /* MPU-401 device */
                    113:        bus_space_tag_t         sc_mpu_iot;
                    114:        bus_space_handle_t      sc_mpu_ioh;
                    115:        struct device           *sc_mpudev;
                    116:
                    117:        /* Game device */
                    118:        bus_space_tag_t         sc_game_iot;
                    119:        bus_space_handle_t      sc_game_ioh;
                    120:
                    121:        /* MI audio interface: play/record interrupt callbacks and arguments */
                    122:        void                    (*sc_pintr)(void *);
                    123:        void *                  sc_parg;
                    124:        void                    (*sc_rintr)(void *);
                    125:        void *                  sc_rarg;
                    126:
                    127:        /* Audio 2 state */
                    128:        uint8_t                 sc_a2c2;        /* Audio 2 Control 2 */
                    129:
                    130:        /* Mixer state */
                    131:        uint8_t                 sc_gain[ESO_NGAINDEVS][2];
                    132: #define ESO_LEFT               0
                    133: #define ESO_RIGHT              1
                    134:        unsigned int            sc_recsrc;      /* record source selection */
                    135:        unsigned int            sc_monooutsrc;  /* MONO_OUT source selection */
                    136:        unsigned int            sc_recmon;      /* record monitor setting */
                    137:        unsigned int            sc_preamp;      /* microphone preamp */
                    138:        unsigned int            sc_spatializer; /* spatializer enable */
                    139: };
                    140:
                    141: #endif /* !_DEV_PCI_ESOVAR_H_ */