q40_isa_io_base 50 arch/m68k/include/asm/io_mm.h #define Q40_ISA_IO_B(ioaddr) (q40_isa_io_base+1+4*((unsigned long)(ioaddr))) q40_isa_io_base 51 arch/m68k/include/asm/io_mm.h #define Q40_ISA_IO_W(ioaddr) (q40_isa_io_base+ 4*((unsigned long)(ioaddr)))