sys/arch/arc/pci/necpbvar.h

   1 /*      $NetBSD: necpbvar.h,v 1.6 2005/12/11 12:16:41 christos Exp $    */
   2
   3 /*-
   4  * Copyright (C) 2000 Shuichiro URATA.  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. The name of the author may not be used to endorse or promote products
  15  *    derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 struct necpb_context {
  30         int     nc_initialized;
  31         struct arc_bus_space nc_memt;
  32         struct arc_bus_space nc_iot;
  33         struct arc_bus_dma_tag nc_dmat;
  34         struct arc_pci_chipset nc_pc;
  35 };
  36
  37 struct necpb_softc {
  38         device_t sc_dev;
  39         struct necpb_context *sc_ncp;
  40 };
  41
  42 struct necpb_intrhand {
  43         int     (*ih_func)(void *);             /* interrupt handler */
  44         void    *ih_arg;                        /* arg for handler */
  45         struct  necpb_intrhand *ih_next;        /* next intrhand chain */
  46         int     ih_intn;                        /* interrupt channel */
  47         struct evcnt ih_evcnt;                  /* interrupt counter */
  48         char ih_evname[32];                     /* event counter name */
  49 };
  50
  51 void    necpb_init(struct necpb_context *ncp);
  52
  53 /* for console initialization */
  54 extern struct necpb_context necpb_main_context;