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Diffstat (limited to 'arch/arm/mach-integrator/include/mach')
-rw-r--r--arch/arm/mach-integrator/include/mach/hardware.h4
-rw-r--r--arch/arm/mach-integrator/include/mach/memory.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-integrator/include/mach/hardware.h b/arch/arm/mach-integrator/include/mach/hardware.h
index 1251319ef9a..d795642fad2 100644
--- a/arch/arm/mach-integrator/include/mach/hardware.h
+++ b/arch/arm/mach-integrator/include/mach/hardware.h
@@ -36,8 +36,12 @@
#define PCIO_BASE PCI_IO_VADDR
#define PCIMEM_BASE PCI_MEMORY_VADDR
+#ifdef CONFIG_MMU
/* macro to get at IO space when running virtually */
#define IO_ADDRESS(x) (((x) >> 4) + IO_BASE)
+#else
+#define IO_ADDRESS(x) (x)
+#endif
#define pcibios_assign_all_busses() 1
diff --git a/arch/arm/mach-integrator/include/mach/memory.h b/arch/arm/mach-integrator/include/mach/memory.h
index 2b2e7a11072..4891828454f 100644
--- a/arch/arm/mach-integrator/include/mach/memory.h
+++ b/arch/arm/mach-integrator/include/mach/memory.h
@@ -28,5 +28,6 @@
#define BUS_OFFSET UL(0x80000000)
#define __virt_to_bus(x) ((x) - PAGE_OFFSET + BUS_OFFSET)
#define __bus_to_virt(x) ((x) - BUS_OFFSET + PAGE_OFFSET)
+#define __pfn_to_bus(x) (((x) << PAGE_SHIFT) + BUS_OFFSET)
#endif