[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.
 */

#ifdef __GLIBC__
#include <sys/io.h>
#else
#include <asm/io.h>
#endif

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
	9	#ifdef __GLIBC__
	10	#include <sys/io.h>
	11	#else
	12	#include <asm/io.h>
	13	#endif
	14
68245cfd	15	static int
d305d704	16	intel_setup_io(struct pci_access *a UNUSED)
68245cfd	17	{
9007a292	18	return (iopl(3) < 0) ? 0 : 1;
68245cfd MM	19	}
68245cfd MM	20
9007a292	21	static inline int
d305d704	22	intel_cleanup_io(struct pci_access *a UNUSED)
68245cfd	23	{
9007a292 MM	24	iopl(3);
9007a292 MM	25	return -1;
68245cfd	26	}