2 * The PCI Library -- Access to i386 I/O ports on Solaris
4 * Copyright (c) 2003 Bill Moore <billm@eng.sun.com>
5 * Copyright (c) 2003--2006 Martin Mares <mj@ucw.cz>
7 * Can be freely distributed and used under the terms of the GNU GPL v2+
9 * SPDX-License-Identifier: GPL-2.0-or-later
12 #include <sys/sysi86.h>
15 #include "i386-io-access.h"
18 intel_setup_io(struct pci_access *a UNUSED)
20 return (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) < 0) ? 0 : 1;
24 intel_cleanup_io(struct pci_access *a UNUSED)
26 /* FIXME: How to switch off I/O port access? */
29 static inline void intel_io_lock(void)
33 static inline void intel_io_unlock(void)