/*      $NetBSD: svvar.h,v 1.8 2012/10/27 17:18:35 chs Exp $ */

/*
* Copyright (c) 1998 Constantine Paul Sapuntzakis
* All rights reserved
*
* Author: Constantine Paul Sapuntzakis ([email protected])
*
* 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. The author's name or those of the contributors may be used to
*    endorse or promote products derived from this software without
*    specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) 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 FOUNDATION 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.
*/

struct sv_softc {
       kmutex_t sc_lock;
       kmutex_t sc_intr_lock;
       void *sc_ih;                    /* interrupt vectoring */

       bus_space_tag_t sc_iot;
       bus_space_handle_t sc_ioh;
       bus_space_handle_t sc_dmaa_ioh;
       bus_space_handle_t sc_dmac_ioh;
       bus_dma_tag_t sc_dmatag;        /* DMA tag */

       bus_space_tag_t sc_opliot;
       bus_space_handle_t sc_oplioh;

       bus_space_tag_t sc_midiiot;
       bus_space_handle_t sc_midiioh;

       struct sv_dma *sc_dmas;

       void    (*sc_pintr)(void *);    /* DMA completion intr handler */
       void    *sc_parg;               /* arg for sc_intr() */

       void    (*sc_rintr)(void *);    /* DMA completion intr handler */
       void    *sc_rarg;               /* arg for sc_intr() */

       u_int   sc_record_source;       /* recording source mask */

       struct pci_attach_args sc_pa;
       char    sc_dmaset;
};