q40_isa_mem_base 52 arch/m68k/include/asm/io_mm.h #define Q40_ISA_MEM_B(madr) (q40_isa_mem_base+1+4*((unsigned long)(madr))) q40_isa_mem_base 53 arch/m68k/include/asm/io_mm.h #define Q40_ISA_MEM_W(madr) (q40_isa_mem_base+ 4*((unsigned long)(madr)))