The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/pci/svvar.h

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    1 /*      $NetBSD: svvar.h,v 1.4 2003/05/03 18:11:37 wiz Exp $ */
    2 
    3 /*
    4  * Copyright (c) 1998 Constantine Paul Sapuntzakis
    5  * All rights reserved
    6  *
    7  * Author: Constantine Paul Sapuntzakis (csapuntz@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         struct device sc_dev;           /* base device */
   36         void *sc_ih;                    /* interrupt vectoring */
   37 
   38         bus_space_tag_t sc_iot;
   39         bus_space_handle_t sc_ioh;
   40         bus_space_handle_t sc_dmaa_ioh;
   41         bus_space_handle_t sc_dmac_ioh;
   42         bus_dma_tag_t sc_dmatag;        /* DMA tag */
   43 
   44         bus_space_tag_t sc_opliot;
   45         bus_space_handle_t sc_oplioh;
   46 
   47         bus_space_tag_t sc_midiiot;
   48         bus_space_handle_t sc_midiioh;
   49 
   50         struct sv_dma *sc_dmas;
   51 
   52         void    (*sc_pintr)(void *);    /* DMA completion intr handler */
   53         void    *sc_parg;               /* arg for sc_intr() */
   54 
   55         void    (*sc_rintr)(void *);    /* DMA completion intr handler */
   56         void    *sc_rarg;               /* arg for sc_intr() */
   57 
   58         u_int   sc_record_source;       /* recording source mask */
   59 
   60         struct pci_attach_args sc_pa;
   61         char    sc_dmaset;
   62 };
   63 

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