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@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