| /* |
| * The PCI Library -- Access to i386 I/O ports on GNU Hurd |
| * |
| * Copyright (c) 2003 Marco Gerards <metgerards@student.han.nl> |
| * Copyright (c) 2003 Martin Mares <mj@ucw.cz> |
| * Copyright (c) 2006 Samuel Thibault <samuel.thibault@ens-lyon.org> and |
| * Thomas Schwinge <tschwinge@gnu.org> |
| * Copyright (c) 2007 Thomas Schwinge <tschwinge@gnu.org> |
| * |
| * Can be freely distributed and used under the terms of the GNU GPL v2+ |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| */ |
| |
| #include <sys/io.h> |
| |
| #include "i386-io-access.h" |
| |
| static inline int |
| intel_setup_io(struct pci_access *a UNUSED) |
| { |
| return (ioperm (0, 65535, 1) == -1) ? 0 : 1; |
| } |
| |
| static inline void |
| intel_cleanup_io(struct pci_access *a UNUSED) |
| { |
| ioperm (0, 65535, 0); |
| } |
| |
| static inline void intel_io_lock(void) |
| { |
| } |
| |
| static inline void intel_io_unlock(void) |
| { |
| } |
