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pciutils

    1: /*
    2:  *	The PCI Library -- Access to i386 I/O ports on GNU Hurd
    3:  *
    4:  *	Copyright (c) 2003 Marco Gerards <metgerards@student.han.nl>
    5:  *	Copyright (c) 2003 Martin Mares <mj@ucw.cz>
    6:  *	Copyright (c) 2006 Samuel Thibault <samuel.thibault@ens-lyon.org> and
    7:  *	                   Thomas Schwinge <tschwinge@gnu.org>
    8:  *	Copyright (c) 2007 Thomas Schwinge <tschwinge@gnu.org>
    9:  *
   10:  *	Can be freely distributed and used under the terms of the GNU GPL.
   11:  */
   12: 
   13: #include <sys/io.h>
   14: 
   15: static inline int
   16: intel_setup_io(struct pci_access *a UNUSED)
   17: {
   18:   return (ioperm (0, 65535, 1) == -1) ? 0 : 1;
   19: }
   20: 
   21: static inline int
   22: intel_cleanup_io(struct pci_access *a UNUSED)
   23: {
   24:   ioperm (0, 65535, 0);
   25: 
   26:   return -1;
   27: }