ioport_map        341 include/asm-generic/io.h extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
ioport_map         61 include/asm-generic/iomap.h extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
ioport_map         25 include/asm-generic/pci_iomap.h #define __pci_ioport_map(dev, port, nr) ioport_map((port), (nr))