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diff --git a/include/asm-arm/arch-integrator/io.h b/include/asm-arm/arch-integrator/io.h
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+++ b/include/asm-arm/arch-integrator/io.h
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+/*
+ * linux/include/asm-arm/arch-integrator/io.h
+ *
+ * Copyright (C) 1999 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffff
+
+#define __io(a) (PCI_IO_VADDR + (a))
+#define __mem_pci(a) ((unsigned long)(a))
+#define __mem_isa(a) (PCI_MEMORY_VADDR + (unsigned long)(a))
+
+/*
+ * Generic virtual read/write
+ */
+#define __arch_getw(a) (*(volatile unsigned short *)(a))
+#define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v))
+
+/*
+ * Validate the pci memory address for ioremap.
+ */
+#define iomem_valid_addr(iomem,size) \
+ ((iomem) > 0 && (iomem) + (size) <= 0x20000000)
+
+/*
+ * Convert PCI memory space to a CPU physical address
+ */
+#define iomem_to_phys(iomem) ((iomem) + PHYS_PCI_MEM_BASE)
+
+#endif