Index: kernel/genarch/include/ofw/pci.h
===================================================================
--- kernel/genarch/include/ofw/pci.h	(revision 1787e527c803ec9bf678df8b19b0de9e18985f12)
+++ kernel/genarch/include/ofw/pci.h	(revision 1787e527c803ec9bf678df8b19b0de9e18985f12)
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2006 Jakub Jermar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef KERN_PCI_H_
+#define KERN_PCI_H_
+
+#include <genarch/ofw/ofw_tree.h>
+#include <arch/types.h>
+#include <ddi/irq.h>
+#include <typedefs.h>
+
+typedef struct {
+	/* Needs to be masked to obtain pure space id */
+	uint32_t space;
+	
+	/* Group phys.mid and phys.lo together */
+	uint64_t addr;
+	uint64_t size;
+} __attribute__ ((packed)) ofw_pci_reg_t;
+
+typedef struct {
+	uint32_t space;
+	
+	/* Group phys.mid and phys.lo together */
+	uint64_t child_base;
+	uint64_t parent_base;
+	uint64_t size;
+} __attribute__ ((packed)) ofw_pci_range_t;
+
+extern bool ofw_pci_apply_ranges(ofw_tree_node_t *, ofw_pci_reg_t *,
+    uintptr_t *);
+
+extern bool ofw_pci_reg_absolutize(ofw_tree_node_t *, ofw_pci_reg_t *,
+    ofw_pci_reg_t *);
+
+extern bool ofw_pci_map_interrupt(ofw_tree_node_t *, ofw_pci_reg_t *,
+    int, int *, cir_t *, void **);
+
+#endif