diff --git a/arch/arm/mach-clps711x/include/mach/hardware.h b/arch/arm/mach-clps711x/include/mach/hardware.h
index b3ebe9e4871fe938585e5cad55eb7390424d25b3..d0b7d870be9c82d0febc7e76a2c90d107c789340 100644
--- a/arch/arm/mach-clps711x/include/mach/hardware.h
+++ b/arch/arm/mach-clps711x/include/mach/hardware.h
@@ -69,13 +69,6 @@
 #define SYSPLD_VIRT_BASE	0xfe000000
 #define SYSPLD_BASE		SYSPLD_VIRT_BASE
 
-#ifndef __ASSEMBLER__
-
-#define PCIO_BASE		IO_BASE
-
-#endif
-
-
 #if  defined (CONFIG_ARCH_AUTCPU12)
 
 #define  CS89712_VIRT_BASE	CLPS7111_VIRT_BASE
diff --git a/arch/arm/mach-h720x/include/mach/hardware.h b/arch/arm/mach-h720x/include/mach/hardware.h
index 6c19156e2a429d493f0757f244616d031cf11917..c55a52c6541d70ff45e623e526a5dee13b4f0ec3 100644
--- a/arch/arm/mach-h720x/include/mach/hardware.h
+++ b/arch/arm/mach-h720x/include/mach/hardware.h
@@ -182,8 +182,6 @@
 #define SERIAL_ENABLE_EN	(1<<0)
 
 /* General defines to pacify gcc */
-#define PCIO_BASE 		(0)	/* for inb, outb and friends */
-#define PCIO_VIRT		PCIO_BASE
 
 #define __ASM_ARCH_HARDWARE_INCMACH_H
 #include "boards.h"
diff --git a/arch/arm/mach-integrator/include/mach/hardware.h b/arch/arm/mach-integrator/include/mach/hardware.h
index 8e26360ce9a3e191e113c435e70436ee60826ffd..57f51ba1125170e3763df2b7aecfbbb1e6dcc772 100644
--- a/arch/arm/mach-integrator/include/mach/hardware.h
+++ b/arch/arm/mach-integrator/include/mach/hardware.h
@@ -32,7 +32,6 @@
 #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
 
 #define pcibios_assign_all_busses()	1
diff --git a/arch/arm/mach-ixp23xx/include/mach/hardware.h b/arch/arm/mach-ixp23xx/include/mach/hardware.h
index c3192009a886d71239fe0d26df8b43aa201245cb..57b508bfe2803f45009791428a1d3119e272468b 100644
--- a/arch/arm/mach-ixp23xx/include/mach/hardware.h
+++ b/arch/arm/mach-ixp23xx/include/mach/hardware.h
@@ -15,7 +15,6 @@
 #define __ASM_ARCH_HARDWARE_H
 
 /* PCI IO info */
-#define PCIO_BASE		IXP23XX_PCI_IO_VIRT
 #define PCIBIOS_MIN_IO		0x00000000
 #define PCIBIOS_MIN_MEM		0xe0000000
 
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index 3d8d8cb09685ca9113da07bb04ecf1f755ea71f2..7f64d24cd5648df0790c6ec570322195d92359e5 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -13,11 +13,6 @@
 #ifndef __ASM_ARCH_HARDWARE_H
 #define __ASM_ARCH_HARDWARE_H
 
-/*
- * We requires absolute addresses.
- */
-#define PCIO_BASE		0
-
 /*
  * Workarounds for at least 2 errata so far require this.
  * The mapping is set in mach-pxa/generic.c.