NetBSD/sys/dev/isa/ad1848var.h
2008-04-28 20:22:51 +00:00

123 lines
5.2 KiB
C

/* $NetBSD: ad1848var.h,v 1.43 2008/04/28 20:23:51 martin Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Ken Hornstein and John Kohl.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
/*
* Copyright (c) 1994 John Brezak
* Copyright (c) 1991-1993 Regents of the University of California.
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Computer Systems
* Engineering Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
*/
#define AD1848_NPORT 4
#include <dev/ic/ad1848var.h>
struct ad1848_isa_softc {
struct ad1848_softc sc_ad1848; /* AD1848 device */
void *sc_ih; /* interrupt vectoring */
isa_chipset_tag_t sc_ic; /* ISA chipset info */
char sc_playrun; /* running in continuous mode */
char sc_recrun; /* running in continuous mode */
int sc_irq; /* interrupt */
int sc_playdrq; /* playback DMA */
bus_size_t sc_play_maxsize; /* playback DMA size */
int sc_recdrq; /* record/capture DMA */
bus_size_t sc_rec_maxsize; /* record/capture DMA size */
u_long sc_interrupts; /* number of interrupts taken */
void (*sc_pintr)(void *); /* play DMA completion intr handler */
void *sc_parg; /* arg for sc_pintr() */
void (*sc_rintr)(void *); /* rec. DMA completion intr handler */
void *sc_rarg; /* arg for sc_rintr() */
/* Only used by gus XXX */
int sc_iobase;
#ifndef AUDIO_NO_POWER_CTL
int (*powerctl)(void *, int);
void *powerarg;
#endif
};
#ifdef _KERNEL
int ad1848_isa_mapprobe(struct ad1848_isa_softc *, int);
int ad1848_isa_probe(struct ad1848_isa_softc *);
void ad1848_isa_unmap(struct ad1848_isa_softc *);
void ad1848_isa_attach(struct ad1848_isa_softc *);
int ad1848_isa_open(void *, int);
void ad1848_isa_close(void *);
int ad1848_isa_trigger_output(void *, void *, void *, int,
void (*)(void *), void *, const audio_params_t *);
int ad1848_isa_trigger_input(void *, void *, void *, int,
void (*)(void *), void *, const audio_params_t *);
int ad1848_isa_halt_output(void *);
int ad1848_isa_halt_input(void *);
int ad1848_isa_intr(void *);
void *ad1848_isa_malloc(void *, int, size_t, struct malloc_type *, int);
void ad1848_isa_free(void *, void *, struct malloc_type *);
size_t ad1848_isa_round_buffersize(void *, int, size_t);
paddr_t ad1848_isa_mappage(void *, void *, off_t, int);
int ad1848_isa_get_props(void *);
#endif