101 lines
3.7 KiB
C
101 lines
3.7 KiB
C
/* $NetBSD: ad1848var.h,v 1.25 1998/08/25 22:34:29 pk Exp $ */
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/*
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* Copyright (c) 1994 John Brezak
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* Copyright (c) 1991-1993 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the Computer Systems
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* Engineering Group at Lawrence Berkeley Laboratory.
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* 4. Neither the name of the University nor of the Laboratory may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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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 {
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struct ad1848_softc sc_ad1848; /* AD1848 device */
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struct isadev sc_id; /* ISA device */
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void *sc_ih; /* interrupt vectoring */
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isa_chipset_tag_t sc_ic; /* ISA chipset info */
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int sc_iooffs; /* offset from handle */
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u_int sc_lastcc; /* size of last DMA xfer */
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#ifndef NEWCONFIG
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int sc_dma_flags;
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void *sc_dma_bp;
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u_int sc_dma_cnt;
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#endif
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char sc_playrun; /* running in continuous mode */
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char sc_recrun; /* running in continuous mode */
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#define NOTRUNNING 0
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#define DMARUNNING 1
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#define PCMRUNNING 2
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int sc_irq; /* interrupt */
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int sc_drq; /* DMA */
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int sc_recdrq; /* record/capture DMA */
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u_long sc_interrupts; /* number of interrupts taken */
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void (*sc_intr)(void *); /* dma completion intr handler */
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void *sc_arg; /* arg for sc_intr() */
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/* Only used by pss XXX */
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int sc_iobase;
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};
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#ifdef _KERNEL
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int ad1848_isa_mapprobe __P((struct ad1848_isa_softc *, int));
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int ad1848_isa_probe __P((struct ad1848_isa_softc *));
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void ad1848_isa_unmap __P((struct ad1848_isa_softc *));
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void ad1848_isa_attach __P((struct ad1848_isa_softc *));
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int ad1848_isa_open __P((void *, int));
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void ad1848_isa_close __P((void *));
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int ad1848_isa_round_blocksize __P((void *, int));
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int ad1848_isa_dma_init_output __P((void *, void *, int));
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int ad1848_isa_dma_init_input __P((void *, void *, int));
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int ad1848_isa_dma_output __P((void *, void *, int,
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void (*)(void *), void*));
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int ad1848_isa_dma_input __P((void *, void *, int,
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void (*)(void *), void*));
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int ad1848_isa_intr __P((void *));
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void *ad1848_isa_malloc __P((void *, unsigned long, int, int));
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void ad1848_isa_free __P((void *, void *, int));
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unsigned long ad1848_isa_round __P((void *, unsigned long));
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int ad1848_isa_mappage __P((void *, void *, int, int));
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int ad1848_isa_get_props __P((void *));
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#endif
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