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/* $OpenBSD: esovar.h,v 1.3 2002/06/09 02:31:20 mickey Exp $ */
/* $NetBSD: esovar.h,v 1.2 1999/08/02 17:37:43 augustss Exp $ */
/*
* Copyright (c) 1999 Klaus J. Klein
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _DEV_PCI_ESOVAR_H_
#define _DEV_PCI_ESOVAR_H_
/*
* Definitions exported for the purpose of sharing with attached
* device drivers.
*/
/*
* Mixer identifiers
*/
/* Identifiers that have a gain value associated with them */
#define ESO_DAC_PLAY_VOL 0
#define ESO_MIC_PLAY_VOL 1
#define ESO_LINE_PLAY_VOL 2
#define ESO_SYNTH_PLAY_VOL 3
#define ESO_MONO_PLAY_VOL 4
#define ESO_CD_PLAY_VOL 5 /* AuxA */
#define ESO_AUXB_PLAY_VOL 6
#define ESO_MASTER_VOL 7
#define ESO_PCSPEAKER_VOL 8
#define ESO_SPATIALIZER 9
#define ESO_RECORD_VOL 10
#define ESO_DAC_REC_VOL 11
#define ESO_MIC_REC_VOL 12
#define ESO_LINE_REC_VOL 13
#define ESO_SYNTH_REC_VOL 14
#define ESO_MONO_REC_VOL 15
#define ESO_CD_REC_VOL 16
#define ESO_AUXB_REC_VOL 17
/* Used to keep software state */
#define ESO_NGAINDEVS (ESO_AUXB_REC_VOL + 1)
/* Other, non-gain related mixer identifiers */
#define ESO_RECORD_SOURCE 18
#define ESO_MONOOUT_SOURCE 19
#define ESO_RECORD_MONITOR 20
#define ESO_MIC_PREAMP 21
#define ESO_SPATIALIZER_ENABLE 22
/* Classes of the above */
#define ESO_INPUT_CLASS 23
#define ESO_OUTPUT_CLASS 24
#define ESO_MICROPHONE_CLASS 25
#define ESO_MONITOR_CLASS 26
#define ESO_RECORD_CLASS 27
/*
* Software state
*/
struct eso_softc {
struct device sc_dev;
pci_intr_handle_t * sc_ih;
unsigned int sc_revision; /* PCI Revision ID */
void * sc_powerhook;
/* Optionally deferred configuration of Audio 1 DMAC I/O space */
struct pci_attach_args sc_pa;
bus_size_t sc_vcsize; /* original size of mapping */
/* DMA */
bus_dma_tag_t sc_dmat;
struct eso_dma * sc_dmas;
/* I/O Base device */
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
/* Audio/FM device */
bus_space_tag_t sc_sb_iot;
bus_space_handle_t sc_sb_ioh;
/* Audio 1 DMAC device */
unsigned int sc_dmac_configured;
bus_space_tag_t sc_dmac_iot;
bus_space_handle_t sc_dmac_ioh;
/* MPU-401 device */
bus_space_tag_t sc_mpu_iot;
bus_space_handle_t sc_mpu_ioh;
struct device *sc_mpudev;
/* Game device */
bus_space_tag_t sc_game_iot;
bus_space_handle_t sc_game_ioh;
/* MI audio interface: play/record interrupt callbacks and arguments */
void (*sc_pintr)(void *);
void * sc_parg;
void (*sc_rintr)(void *);
void * sc_rarg;
/* Audio 2 state */
uint8_t sc_a2c2; /* Audio 2 Control 2 */
/* Mixer state */
uint8_t sc_gain[ESO_NGAINDEVS][2];
#define ESO_LEFT 0
#define ESO_RIGHT 1
unsigned int sc_recsrc; /* record source selection */
unsigned int sc_monooutsrc; /* MONO_OUT source selection */
unsigned int sc_recmon; /* record monitor setting */
unsigned int sc_preamp; /* microphone preamp */
unsigned int sc_spatializer; /* spatializer enable */
};
#endif /* !_DEV_PCI_ESOVAR_H_ */
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