1 files changed, 29 insertions, 0 deletions
diff --git a/lib/i386-io-cygwin.h b/lib/i386-io-cygwin.h
new file mode 100644
index 0000000..a8501cc
--- /dev/null
+++ b/lib/i386-io-cygwin.h
@@ -0,0 +1,29 @@
+/*
+ *	The PCI Library -- Access to i386 I/O ports under Windows with CYGWIN
+ *
+ *	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 void
+intel_cleanup_io(struct pci_access *a UNUSED)
+{
+  iopl(0);
+}
+
+static inline void intel_io_lock(void)
+{
+}
+
+static inline void intel_io_unlock(void)
+{
+}