outb
#define outb(d,p) (isa->write_io_8)(p,d)
#define outb(p,v) (*pci->write_io_8)(s->iobase + p,v)
#define outb(p,v) (*pci->write_io_8)(p,v)
#undef outb
#define outb(a, b) compiler_error
outb(u_int port, u_char data)
outb(u_int port, u_char data)