sys/arch/newsmips/apbus/apbusvar.h

   1 /*      $NetBSD: apbusvar.h,v 1.7.38.1 2007/06/26 18:13:08 garbled Exp $        */
   2
   3 /*-
   4  * Copyright (C) 1999 SHIMIZU Ryo.  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 #include <machine/apbus.h>
  30
  31 /*
  32  * Arguments used to attach devices to an ibus
  33  */
  34 struct apbus_attach_args {
  35         char    *apa_name;      /* device name (ex. "sonic", "esccf") */
  36         int     apa_ctlnum;     /* my unit number (ex. 0, 1, 2, ..) */
  37         int     apa_slotno;     /* which slot in */
  38
  39         u_long  apa_hwbase;     /* hardware I/O address */
  40 };
  41
  42 void *apbus_device_to_hwaddr(struct apbus_dev *);
  43 struct apbus_dev *apbus_lookupdev(char *);
  44 void apdevice_dump(struct apbus_dev *);
  45 void apbus_intr_init(void);
  46 int apbus_intr_dispatch(int, int);
  47 void *apbus_intr_establish(int, int, int, int (*)(void *), void *,
  48     const char *, int);
  49 struct newsmips_bus_dma_tag *apbus_dmatag_init(struct apbus_attach_args *);
  50 void apbus_wbflush(void);
  51
  52 #define SLOTTOMASK(slot)        ((slot) ? (0x0100 << ((slot) - 1)) : 0)