sys/arch/sun68k/include/autoconf.h

   1 /*      $NetBSD: autoconf.h,v 1.9 2008/04/28 20:23:38 martin Exp $      */
   2
   3 /*-
   4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Adam Glass, Gordon W. Ross, and Matthew Fredette.
   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 /*
  33  * Autoconfiguration information.
  34  * (machdep parts of driver/kernel interface)
  35  */
  36
  37 #include <machine/bus.h>
  38 #include <machine/promlib.h>
  39
  40 /* Attach arguments presented by mainbus_attach() */
  41 struct mainbus_attach_args {
  42         bus_space_tag_t ma_bustag;      /* parent bus tag */
  43         bus_dma_tag_t   ma_dmatag;
  44         const char      *ma_name;       /* device name */
  45         bus_addr_t      ma_paddr;       /* physical address */
  46         int             ma_pri;         /* priority (IPL) */
  47 };
  48
  49 /* Aliases for other buses */
  50 #define obio_attach_args        mainbus_attach_args
  51 #define oba_bustag              ma_bustag
  52 #define oba_dmatag              ma_dmatag
  53 #define oba_name                ma_name
  54 #define oba_paddr               ma_paddr
  55 #define oba_pri                 ma_pri
  56
  57 #define obmem_attach_args       mainbus_attach_args
  58 #define obma_bustag             ma_bustag
  59 #define obma_dmatag             ma_dmatag
  60 #define obma_name               ma_name
  61 #define obma_paddr              ma_paddr
  62 #define obma_pri                ma_pri
  63
  64 /* Locator aliases */
  65 #define LOCATOR_OPTIONAL        (0)
  66 #define LOCATOR_REQUIRED        (1)
  67 #define LOCATOR_FORBIDDEN       (2)
  68
  69 int sun68k_bus_search(device_t, cfdata_t, const int *, void *);
  70 int sun68k_bus_print(void *, const char *);
  71
  72 extern struct sun68k_bus_dma_tag mainbus_dma_tag;
  73 extern struct sun68k_bus_space_tag mainbus_space_tag;