X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fi386-ports.c;h=ada1ee1c5accea0a475598b05413b1415c397088;hb=9f4903821feed39afc9955c45b4329814ac8dc45;hp=0e1acaef07ccbf748afd62e378eb24d85a98ac76;hpb=727ce158868ed101006ecc5d3dd3faede927165c;p=pciutils.git

diff --git a/lib/i386-ports.c b/lib/i386-ports.c
index 0e1acae..ada1ee1 100644
--- a/lib/i386-ports.c
+++ b/lib/i386-ports.c
@@ -1,31 +1,24 @@
 /*
- *	$Id: i386-ports.c,v 1.1 1999/01/22 21:05:26 mj Exp $
- *
  *	The PCI Library -- Direct Configuration access via i386 Ports
  *
- *	Copyright (c) 1997--1999 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ *	Copyright (c) 1997--2003 Martin Mares <mj@ucw.cz>
  *
  *	Can be freely distributed and used under the terms of the GNU GPL.
  */
 
-#include <asm/io.h>
 #include <unistd.h>
 
-#ifdef __GLIBC__
-#include <sys/io.h>
-#endif
-
 #include "internal.h"
 
-static int intel_iopl_set = -1;
-
-static int
-intel_setup_io(void)
-{
-  if (intel_iopl_set < 0)
-    intel_iopl_set = (iopl(3) < 0) ? 0 : 1;
-  return intel_iopl_set;
-}
+#if defined(OS_LINUX)
+#include "i386-io-linux.h"
+#elif defined(OS_GNU)
+#include "i386-io-hurd.h"
+#elif defined(OS_SunOS)
+#include "i386-io-sunos.h"
+#else
+#error Do not know how to access I/O ports on this OS.
+#endif
 
 static void
 conf12_init(struct pci_access *a)
@@ -35,10 +28,9 @@ conf12_init(struct pci_access *a)
 }
 
 static void
-conf12_cleanup(struct pci_access * UNUSED a)
+conf12_cleanup(struct pci_access *a UNUSED)
 {
-  iopl(3);
-  intel_iopl_set = -1;
+  intel_cleanup_io();
 }
 
 /*