sys/arch/mvme68k/dev/pccvar.h

   1 /*      $NetBSD: pccvar.h,v 1.9 2008/01/12 09:54:25 tsutsui Exp $       */
   2
   3 /*-
   4  * Copyright (c) 1996, 1999 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Jason R. Thorpe and Steve C. Woodford.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _MVME68K_PCCVAR_H
  33 #define _MVME68K_PCCVAR_H
  34
  35 /* For isrlink_evcnt() definition */
  36 #include <mvme68k/mvme68k/isr.h>
  37
  38 /*
  39  * Structure used to attach PCC devices.
  40  */
  41 struct pcc_attach_args {
  42         const char      *pa_name;       /* name of device */
  43         int             pa_ipl;         /* interrupt level */
  44         bus_dma_tag_t   pa_dmat;
  45         bus_space_tag_t pa_bust;
  46         bus_addr_t      pa_offset;
  47
  48         bus_addr_t      _pa_base;
  49 };
  50
  51 /* Shorthand for locators. */
  52 #include "locators.h"
  53 #define pcccf_ipl       cf_loc[PCCCF_IPL]
  54
  55
  56 struct pcc_softc {
  57         struct device sc_dev;
  58         bus_space_tag_t sc_bust;
  59         bus_space_handle_t sc_bush;
  60         struct evcnt sc_evcnt;
  61 };
  62
  63 extern struct pcc_softc *sys_pcc;
  64 extern bus_addr_t pcc_slave_base_addr;
  65
  66 #define pccintr_evcnt(ipl)      isrlink_evcnt(ipl)
  67 void    pccintr_establish(int, int (*)(void *), int, void *, struct evcnt *);
  68 void    pccintr_disestablish(int);
  69
  70 #endif /* _MVME68K_PCCVAR_H */