sys/dev/xmi/xmivar.h

   1 /*      $NetBSD: xmivar.h,v 1.2 2008/03/11 05:34:02 matt Exp $  */
   2
   3 /*
   4  * Copyright (c) 2000 Ludd, University of Lule}, Sweden. All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *      This product includes software developed at Ludd, University of
  17  *      Lule}, Sweden and its contributors.
  18  * 4. The name of the author may not be used to endorse or promote products
  19  *    derived from this software without specific prior written permission
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 /*
  34  * per-XMI-adapter state.
  35  */
  36 struct xmi_softc {
  37         device_t sc_dev;
  38         bus_space_tag_t sc_iot;         /* Space tag for the XMI bus */
  39         bus_dma_tag_t sc_dmat;
  40         bus_addr_t sc_addr;             /* Address base address for this bus */
  41         int sc_busnr;                   /* (Physical) number of this bus */
  42         int sc_lastiv;                  /* last available interrupt vector */
  43         int sc_intcpu;
  44 };
  45
  46 /*
  47  * Struct used for autoconfiguration; attaching of XMI nodes.
  48  */
  49 struct xmi_attach_args {
  50         bus_space_tag_t xa_iot;
  51         bus_space_handle_t xa_ioh;      /* Base address for this node */
  52         bus_dma_tag_t xa_dmat;
  53         int xa_busnr;
  54         int xa_nodenr;
  55         int xa_intcpu;  /* Mask of which cpus to interrupt */
  56         int xa_ivec;    /* Interrupt vector to use */
  57         void *xa_icookie;
  58 };
  59
  60 /*
  61  * XMI node list.
  62  */
  63 struct xmi_list {
  64         uint16_t xl_nr;         /* Unit ID# */
  65         uint16_t xl_havedriver; /* Have device driver (informal) */
  66         const char *xl_name;    /* DEC name */
  67 };
  68
  69 /* Prototype */
  70 void xmi_attach(struct xmi_softc *);
  71 void xmi_intr_establish(void *, int, void (*)(void *), void *, struct evcnt *);