sys/arch/alpha/pci/irongatevar.h

   1 /* $NetBSD: irongatevar.h,v 1.3 2000/11/29 06:29:10 thorpej Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2000 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.
   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 #include <dev/isa/isavar.h>
  33 #include <dev/pci/pcivar.h>
  34
  35 /*
  36  * AMD 751 chipset's configuration.
  37  *
  38  * All of the information that the chipset-specific functions need to
  39  * do their dirty work (and more!).
  40  */
  41 struct irongate_config {
  42         int     ic_initted;
  43
  44         struct alpha_bus_space ic_iot, ic_memt;
  45         struct alpha_pci_chipset ic_pc;
  46
  47         struct alpha_bus_dma_tag ic_dmat_pci;
  48         struct alpha_bus_dma_tag ic_dmat_isa;
  49
  50         u_int32_t ic_rev;
  51
  52         struct extent *ic_io_ex, *ic_mem_ex;
  53         int     ic_mallocsafe;
  54 };
  55
  56 struct irongate_softc {
  57         struct  device sc_dev;
  58
  59         struct  irongate_config *sc_icp;
  60 };
  61
  62 void    irongate_init(struct irongate_config *, int);
  63 void    irongate_pci_init(pci_chipset_tag_t, void *);
  64 void    irongate_dma_init(struct irongate_config *);
  65
  66 void    irongate_bus_io_init(bus_space_tag_t, void *);
  67 void    irongate_bus_mem_init(bus_space_tag_t, void *);
  68
  69 void    irongate_bus_mem_init2(bus_space_tag_t, void *);
  70
  71 pcireg_t irongate_conf_read0(void *, pcitag_t, int);