sys/dev/mca/mcavar.h

   1 /*      $NetBSD: mcavar.h,v 1.10 2007/10/19 12:00:35 ad Exp $   */
   2
   3 /*-
   4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
   5  * Copyright (c) 1996-1999 Scott D. Telford.
   6  * All rights reserved.
   7  *
   8  * This code is derived from software contributed to The NetBSD Foundation
   9  * by Scott Telford <s.telford@ed.ac.uk>.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #ifndef _DEV_MCA_MCAVAR_H_
  34 #define _DEV_MCA_MCAVAR_H_
  35
  36 /*
  37  * Definitions for MCA autoconfiguration.
  38  *
  39  * This file describes types and functions which are used for MCA
  40  * configuration.  Some of this information is machine-specific, and is
  41  * separated into mca_machdep.h.
  42  */
  43
  44 #include <sys/bus.h>
  45 #include <machine/mca_machdep.h>
  46
  47 struct mcabus_attach_args {
  48         const char *_mba_busname;       /* XXX placeholder */
  49         bus_space_tag_t mba_iot;        /* MCA I/O space tag */
  50         bus_space_tag_t mba_memt;       /* MCA mem space tag */
  51         bus_dma_tag_t mba_dmat;         /* MCA DMA tag */
  52         mca_chipset_tag_t mba_mc;       /* currently unused */
  53         int             mba_bus;        /* MCA bus number */
  54 };
  55
  56
  57 struct mca_attach_args {
  58         struct device  *ma_self;        /* pointer to it's device struct */
  59         bus_space_tag_t ma_iot;         /* MCA I/O space tag */
  60         bus_space_tag_t ma_memt;        /* MCA mem space tag */
  61         bus_dma_tag_t ma_dmat;          /* MCA DMA tag */
  62         mca_chipset_tag_t ma_mc;        /* currently unused */
  63
  64         int ma_slot;                    /* MCA slot number */
  65         int ma_pos[8];                  /* MCA POS register values */
  66         int ma_id;                      /* MCA device ID (POS1 + POS2<<8) */
  67 };
  68
  69 int     mcabusprint(void *, const char *);
  70
  71 void    mca_devinfo(int, char *, size_t);
  72 int     mca_match_disabled(int);
  73
  74 #endif /* _DEV_MCA_MCAVAR_H_ */