[thirdparty/pciutils.git] / lib / i386-io-linux.h

/*
 *	The PCI Library -- Access to i386 I/O ports on Linux
 *
 *	Copyright (c) 1997--2006 Martin Mares <mj@ucw.cz>
 *
 *	Can be freely distributed and used under the terms of the GNU GPL.
 */

#include <sys/io.h>

static int
intel_setup_io(struct pci_access *a UNUSED)
{
  return (iopl(3) < 0) ? 0 : 1;
}

static inline int
intel_cleanup_io(struct pci_access *a UNUSED)
{
  iopl(3);
  return -1;
}
Commit	Line	Data
68245cfd MM	1	/*
	2	* The PCI Library -- Access to i386 I/O ports on Linux
	3	*
9007a292	4	* Copyright (c) 1997--2006 Martin Mares <mj@ucw.cz>
68245cfd MM	5	*
	6	* Can be freely distributed and used under the terms of the GNU GPL.
	7	*/
	8
68245cfd	9	#include <sys/io.h>
68245cfd	10
68245cfd	11	static int
d305d704	12	intel_setup_io(struct pci_access *a UNUSED)
68245cfd	13	{
9007a292	14	return (iopl(3) < 0) ? 0 : 1;
68245cfd MM	15	}
68245cfd MM	16
9007a292	17	static inline int
d305d704	18	intel_cleanup_io(struct pci_access *a UNUSED)
68245cfd	19	{
9007a292 MM	20	iopl(3);
9007a292 MM	21	return -1;
68245cfd	22	}