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diff --git a/arch/arm/mach-integrator/include/mach/hardware.h b/arch/arm/mach-integrator/include/mach/hardware.h
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+/*
+ * arch/arm/mach-integrator/include/mach/hardware.h
+ *
+ * This file contains the hardware definitions of the Integrator.
+ *
+ * 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_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/sizes.h>
+#include <mach/platform.h>
+
+/*
+ * Where in virtual memory the IO devices (timers, system controllers
+ * and so on)
+ */
+#define IO_BASE 0xF0000000 // VA of IO
+#define IO_SIZE 0x0B000000 // How much?
+#define IO_START INTEGRATOR_HDR_BASE // PA of IO
+
+#define PCIO_BASE PCI_IO_VADDR
+#define PCIMEM_BASE PCI_MEMORY_VADDR
+
+/* macro to get at IO space when running virtually */
+#define IO_ADDRESS(x) (((x) >> 4) + IO_BASE)
+
+#define pcibios_assign_all_busses() 1
+
+#define PCIBIOS_MIN_IO 0x6000
+#define PCIBIOS_MIN_MEM 0x00100000
+
+#endif
+
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