OMAP1_IO_PHYS 31 arch/arm/mach-omap1/io.c .pfn = __phys_to_pfn(OMAP1_IO_PHYS), OMAP1_IO_PHYS 33 arch/arm/mach-omap1/iomap.h #define OMAP1_IO_VIRT (OMAP1_IO_PHYS - OMAP1_IO_OFFSET)