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      1 /*      $NetBSD: svvar.h,v 1.8 2012/10/27 17:18:35 chs Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1998 Constantine Paul Sapuntzakis
      5  * All rights reserved
      6  *
      7  * Author: Constantine Paul Sapuntzakis (csapuntz (at) cvs.openbsd.org)
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. The author's name or those of the contributors may be used to
     18  *    endorse or promote products derived from this software without
     19  *    specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS
     22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31  * POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 struct sv_softc {
     35 	kmutex_t sc_lock;
     36 	kmutex_t sc_intr_lock;
     37 	void *sc_ih;			/* interrupt vectoring */
     38 
     39 	bus_space_tag_t sc_iot;
     40 	bus_space_handle_t sc_ioh;
     41 	bus_space_handle_t sc_dmaa_ioh;
     42 	bus_space_handle_t sc_dmac_ioh;
     43 	bus_dma_tag_t sc_dmatag;	/* DMA tag */
     44 
     45 	bus_space_tag_t sc_opliot;
     46 	bus_space_handle_t sc_oplioh;
     47 
     48 	bus_space_tag_t sc_midiiot;
     49 	bus_space_handle_t sc_midiioh;
     50 
     51 	struct sv_dma *sc_dmas;
     52 
     53 	void	(*sc_pintr)(void *);	/* DMA completion intr handler */
     54 	void	*sc_parg;		/* arg for sc_intr() */
     55 
     56 	void	(*sc_rintr)(void *);	/* DMA completion intr handler */
     57 	void	*sc_rarg;		/* arg for sc_intr() */
     58 
     59 	u_int	sc_record_source;	/* recording source mask */
     60 
     61 	struct pci_attach_args sc_pa;
     62 	char	sc_dmaset;
     63 };
     64 
     65