sys/arch/x86/pci/pchbvar.h

   1 /*      $NetBSD: pchbvar.h,v 1.4 2008/03/04 15:33:06 cube 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 #ifndef _I386_PCI_PCHBVAR_H_
  33 #define _I386_PCI_PCHBVAR_H_
  34
  35 #include <sys/callout.h>
  36 #include <sys/rnd.h>
  37
  38 struct pchb_softc {
  39         device_t sc_dev;
  40
  41         pci_chipset_tag_t sc_pc;
  42         pcitag_t sc_tag;
  43
  44         bus_space_tag_t sc_st;
  45         bus_space_handle_t sc_sh;
  46
  47         struct callout sc_rnd_ch;
  48         rndsource_element_t sc_rnd_source;
  49
  50         int sc_rnd_i;
  51         uint32_t sc_rnd_ax;
  52         bool sc_rnd_attached;
  53
  54         pcireg_t sc_pciconfext[48];
  55 };
  56
  57 void    pchb_attach_rnd(struct pchb_softc *, struct pci_attach_args *);
  58 void    pchb_detach_rnd(struct pchb_softc *);
  59
  60 #endif /* _I386_PCI_PCHBVAR_H_ */