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esovar.h revision 1.3 
      1 /*	$NetBSD: esovar.h,v 1.3 1999/11/02 12:11:43 kleink Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1999 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_RECORD_MONITOR	20
     70 #define	ESO_MIC_PREAMP		21
     71 #define	ESO_SPATIALIZER_ENABLE	22
     72 #define	ESO_MASTER_MUTE		23
     73 
     74 /* Classes of the above */
     75 #define	ESO_INPUT_CLASS		24
     76 #define	ESO_OUTPUT_CLASS	25
     77 #define	ESO_MICROPHONE_CLASS	26
     78 #define	ESO_MONITOR_CLASS	27
     79 #define	ESO_RECORD_CLASS	28
     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 
     90 	/* Optionally deferred configuration of Audio 1 DMAC I/O space */
     91 	struct pci_attach_args	sc_pa;
     92 	bus_size_t		sc_vcsize;	/* original size of mapping */
     93 
     94 	/* DMA */
     95 	bus_dma_tag_t		sc_dmat;
     96 	struct eso_dma *	sc_dmas;
     97 
     98 	/* I/O Base device */
     99 	bus_space_tag_t		sc_iot;
    100 	bus_space_handle_t	sc_ioh;
    101 
    102 	/* Audio/FM device */
    103 	bus_space_tag_t		sc_sb_iot;
    104 	bus_space_handle_t	sc_sb_ioh;
    105 
    106 	/* Audio 1 DMAC device */
    107 	unsigned int		sc_dmac_configured;
    108 	bus_space_tag_t		sc_dmac_iot;
    109 	bus_space_handle_t	sc_dmac_ioh;
    110 
    111 	/* MPU-401 device */
    112 	bus_space_tag_t		sc_mpu_iot;
    113 	bus_space_handle_t	sc_mpu_ioh;
    114 	struct device *		sc_mpudev;
    115 
    116 	/* Game device */
    117 	bus_space_tag_t		sc_game_iot;
    118 	bus_space_handle_t	sc_game_ioh;
    119 
    120 	/* MI audio interface: play/record interrupt callbacks and arguments */
    121 	void			(*sc_pintr) __P((void *));
    122 	void *			sc_parg;
    123 	void			(*sc_rintr) __P((void *));
    124 	void *			sc_rarg;
    125 
    126 	/* Audio 2 state */
    127 	uint8_t			sc_a2c2;	/* Audio 2 Control 2 */
    128 
    129 	/* Mixer state */
    130 	uint8_t			sc_gain[ESO_NGAINDEVS][2];
    131 #define	ESO_LEFT		0
    132 #define	ESO_RIGHT		1
    133 	unsigned int		sc_recsrc;	/* record source selection */
    134 	unsigned int		sc_monooutsrc;	/* MONO_OUT source selection */
    135 	unsigned int		sc_recmon;	/* record monitor setting */
    136 	unsigned int		sc_preamp;	/* microphone preamp */
    137 	unsigned int		sc_spatializer;	/* spatializer enable */
    138 	unsigned int		sc_mvmute;	/* master volume mute */
    139 };
    140 
    141 #endif /* !_DEV_PCI_ESOVAR_H_ */
    142