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ad1848var.h revision 1.39.2.1
      1 /*	$NetBSD: ad1848var.h,v 1.39.2.1 2005/04/29 11:28:54 kent Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Ken Hornstein and John Kohl.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *	  Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 /*
     39  * Copyright (c) 1994 John Brezak
     40  * Copyright (c) 1991-1993 Regents of the University of California.
     41  * All rights reserved.
     42  *
     43  * Redistribution and use in source and binary forms, with or without
     44  * modification, are permitted provided that the following conditions
     45  * are met:
     46  * 1. Redistributions of source code must retain the above copyright
     47  *    notice, this list of conditions and the following disclaimer.
     48  * 2. Redistributions in binary form must reproduce the above copyright
     49  *    notice, this list of conditions and the following disclaimer in the
     50  *    documentation and/or other materials provided with the distribution.
     51  * 3. All advertising materials mentioning features or use of this software
     52  *    must display the following acknowledgement:
     53  *	This product includes software developed by the Computer Systems
     54  *	Engineering Group at Lawrence Berkeley Laboratory.
     55  * 4. Neither the name of the University nor of the Laboratory may be used
     56  *    to endorse or promote products derived from this software without
     57  *    specific prior written permission.
     58  *
     59  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     60  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     61  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     62  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     63  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     64  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     65  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     66  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     67  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     68  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     69  * SUCH DAMAGE.
     70  *
     71  */
     72 
     73 #define AD1848_NPORT	4
     74 
     75 #include <dev/ic/ad1848var.h>
     76 
     77 struct ad1848_isa_softc {
     78 	struct	ad1848_softc sc_ad1848;	/* AD1848 device */
     79 	void	*sc_ih;			/* interrupt vectoring */
     80 	isa_chipset_tag_t sc_ic;	/* ISA chipset info */
     81 
     82 	char	sc_playrun;		/* running in continuous mode */
     83 	char	sc_recrun;		/* running in continuous mode */
     84 
     85 	int	sc_irq;			/* interrupt */
     86 	int	sc_playdrq;		/* playback DMA */
     87 	bus_size_t sc_play_maxsize;	/* playback DMA size */
     88 	int	sc_recdrq;		/* record/capture DMA */
     89 	bus_size_t sc_rec_maxsize;	/* record/capture DMA size */
     90 
     91 	u_long	sc_interrupts;		/* number of interrupts taken */
     92 	void	(*sc_pintr)(void *);	/* play DMA completion intr handler */
     93 	void	*sc_parg;		/* arg for sc_pintr() */
     94 	void	(*sc_rintr)(void *);	/* rec. DMA completion intr handler */
     95 	void	*sc_rarg;		/* arg for sc_rintr() */
     96 
     97 	/* Only used by pss XXX */
     98 	int	sc_iobase;
     99 
    100 #ifndef AUDIO_NO_POWER_CTL
    101 	int	(*powerctl)(void *, int);
    102 	void	*powerarg;
    103 #endif
    104 };
    105 
    106 #ifdef _KERNEL
    107 int	ad1848_isa_mapprobe(struct ad1848_isa_softc *, int);
    108 int	ad1848_isa_probe(struct ad1848_isa_softc *);
    109 void	ad1848_isa_unmap(struct ad1848_isa_softc *);
    110 void	ad1848_isa_attach(struct ad1848_isa_softc *);
    111 
    112 int	ad1848_isa_open(void *, int);
    113 void	ad1848_isa_close(void *);
    114 
    115 int	ad1848_isa_trigger_output(void *, void *, void *, int,
    116 	    void (*)(void *), void *, const audio_params_t *);
    117 int	ad1848_isa_trigger_input(void *, void *, void *, int,
    118 	    void (*)(void *), void *, const audio_params_t *);
    119 int	ad1848_isa_halt_output(void *);
    120 int	ad1848_isa_halt_input(void *);
    121 
    122 int	ad1848_isa_intr(void *);
    123 
    124 void   *ad1848_isa_malloc(void *, int, size_t, struct malloc_type *, int);
    125 void	ad1848_isa_free(void *, void *, struct malloc_type *);
    126 size_t	ad1848_isa_round_buffersize(void *, int, size_t);
    127 paddr_t	ad1848_isa_mappage(void *, void *, off_t, int);
    128 int	ad1848_isa_get_props(void *);
    129 #endif
    130