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Diffstat (limited to 'arch/arm/mach-integrator/include/mach/memory.h')
-rw-r--r--arch/arm/mach-integrator/include/mach/memory.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-integrator/include/mach/memory.h b/arch/arm/mach-integrator/include/mach/memory.h
index 2b2e7a11072..334d5e27188 100644
--- a/arch/arm/mach-integrator/include/mach/memory.h
+++ b/arch/arm/mach-integrator/include/mach/memory.h
@@ -23,10 +23,12 @@
/*
* Physical DRAM offset.
*/
-#define PHYS_OFFSET UL(0x00000000)
+#define PLAT_PHYS_OFFSET UL(0x00000000)
#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) (__pfn_to_phys(x) + (BUS_OFFSET - PHYS_OFFSET))
+#define __bus_to_pfn(x) __phys_to_pfn((x) - (BUS_OFFSET - PHYS_OFFSET))
#endif