81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
/* $NetBSD: bivar.h,v 1.8 2000/07/26 12:41:40 ragge Exp $ */
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/*
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* Copyright (c) 1996, 1999 Ludd, University of Lule}, Sweden.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed at Ludd, University of
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* Lule}, Sweden and its contributors.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* per-BI-adapter state.
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*/
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struct bi_softc {
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struct device sc_dev;
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bus_space_tag_t sc_iot; /* Space tag for the BI bus */
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bus_dma_tag_t sc_dmat;
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bus_addr_t sc_addr; /* Address base address for this bus */
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int sc_busnr; /* (Physical) number of this bus */
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int sc_lastiv; /* last available interrupt vector */
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int sc_intcpu;
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};
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/*
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* Struct used for autoconfiguration; attaching of BI nodes.
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*/
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struct bi_attach_args {
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bus_space_tag_t ba_iot;
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bus_space_handle_t ba_ioh; /* Base address for this node */
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bus_dma_tag_t ba_dmat;
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int ba_busnr;
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int ba_nodenr;
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int ba_intcpu; /* Mask of which cpus to interrupt */
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int ba_ivec; /* Interrupt vector to use */
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void *ba_icookie;
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};
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/*
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* BI node list.
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*/
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struct bi_list {
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u_short bl_nr; /* Unit ID# */
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u_short bl_havedriver; /* Have device driver (informal) */
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char *bl_name; /* DEC name */
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};
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/* bl_havedriver field meaning */
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#define DT_UNSUPP 0 /* pseudo define */
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#define DT_HAVDRV 1 /* device have driver */
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#define DT_ADAPT 2 /* is an adapter */
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#define DT_QUIET 4 /* don't complain when not conf'ed */
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#define DT_VEC 8 /* uses a interrupt vector */
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/* Prototype */
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void bi_attach (struct bi_softc *);
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void bi_intr_establish (void *, int, void (*)(void *), void *, struct evcnt *);
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