ioport_map         60 include/asm-generic/iomap.h extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
ioport_map        120 lib/devres.c   	addr = ioport_map(port, nr);
ioport_map        267 lib/iomap.c    		return ioport_map(start, len);