diff -urN linux-2.6.13.1/include/asm-arm/arch-ixp4xx/nslu2.h nslu2-2.6.13.1/include/asm-arm/arch-ixp4xx/nslu2.h
--- linux-2.6.13.1/include/asm-arm/arch-ixp4xx/nslu2.h	1970-01-01 01:00:00.000000000 +0100
+++ nslu2-2.6.13.1/include/asm-arm/arch-ixp4xx/nslu2.h	2005-09-16 18:58:05.000000000 +0200
@@ -0,0 +1,43 @@
+/*
+ * include/asm-arm/arch-ixp4xx/nslu2.h
+ *
+ * NSLU2 platform specific definitions
+ *
+ * Author: Mark Rakes <mrakes AT mac.com>
+ * Maintainers: http://www.nslu2-linux.org
+ *
+ * based on ixdp425.h:
+ *	Copyright 2004 (c) MontaVista, Software, Inc.
+ *
+ * This file is licensed under  the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+// GPIO 8 is used as the power input so is not free for use as a PCI IRQ
+// kas11 11-2-04
+
+#ifndef __ASM_ARCH_HARDWARE_H__
+#error "Do not include this directly, instead #include <asm/hardware.h>"
+#endif
+
+#define	NSLU2_FLASH_BASE	IXP4XX_EXP_BUS_CS0_BASE_PHYS
+#define	NSLU2_FLASH_SIZE	IXP4XX_EXP_BUS_CSX_REGION_SIZE
+
+#define	NSLU2_SDA_PIN		7
+#define	NSLU2_SCL_PIN		6
+
+/*
+ * NSLU2 PCI IRQs
+ */
+#define NSLU2_PCI_MAX_DEV	3
+#define NSLU2_PCI_IRQ_LINES	3
+
+
+/* PCI controller GPIO to IRQ pin mappings */
+#define NSLU2_PCI_INTA_PIN	11
+#define NSLU2_PCI_INTB_PIN	10
+#define	NSLU2_PCI_INTC_PIN	9
+//#define	NSLU2_PCI_INTD_PIN	8
+
+