NetBSD/sys/dev/isa/ad1848var.h

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/* $NetBSD: ad1848var.h,v 1.25 1998/08/25 22:34:29 pk Exp $ */
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/*
* 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.
*
*/
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#define AD1848_NPORT 4
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#include <dev/ic/ad1848var.h>
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struct ad1848_isa_softc {
struct ad1848_softc sc_ad1848; /* AD1848 device */
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struct isadev sc_id; /* ISA device */
void *sc_ih; /* interrupt vectoring */
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isa_chipset_tag_t sc_ic; /* ISA chipset info */
int sc_iooffs; /* offset from handle */
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u_int sc_lastcc; /* size of last DMA xfer */
#ifndef NEWCONFIG
int sc_dma_flags;
void *sc_dma_bp;
u_int sc_dma_cnt;
#endif
char sc_playrun; /* running in continuous mode */
char sc_recrun; /* running in continuous mode */
#define NOTRUNNING 0
#define DMARUNNING 1
#define PCMRUNNING 2
int sc_irq; /* interrupt */
int sc_drq; /* DMA */
int sc_recdrq; /* record/capture DMA */
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u_long sc_interrupts; /* number of interrupts taken */
void (*sc_intr)(void *); /* dma completion intr handler */
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void *sc_arg; /* arg for sc_intr() */
/* Only used by pss XXX */
int sc_iobase;
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};
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#ifdef _KERNEL
int ad1848_isa_mapprobe __P((struct ad1848_isa_softc *, int));
int ad1848_isa_probe __P((struct ad1848_isa_softc *));
void ad1848_isa_unmap __P((struct ad1848_isa_softc *));
void ad1848_isa_attach __P((struct ad1848_isa_softc *));
int ad1848_isa_open __P((void *, int));
void ad1848_isa_close __P((void *));
int ad1848_isa_round_blocksize __P((void *, int));
int ad1848_isa_dma_init_output __P((void *, void *, int));
int ad1848_isa_dma_init_input __P((void *, void *, int));
int ad1848_isa_dma_output __P((void *, void *, int,
void (*)(void *), void*));
int ad1848_isa_dma_input __P((void *, void *, int,
void (*)(void *), void*));
int ad1848_isa_intr __P((void *));
void *ad1848_isa_malloc __P((void *, unsigned long, int, int));
void ad1848_isa_free __P((void *, void *, int));
unsigned long ad1848_isa_round __P((void *, unsigned long));
int ad1848_isa_mappage __P((void *, void *, int, int));
int ad1848_isa_get_props __P((void *));
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#endif