prom_major_version   25 arch/m68k/include/asm/oplib.h extern enum prom_major_version prom_vers;
prom_major_version   16 arch/m68k/sun3/prom/init.c enum prom_major_version prom_vers;
prom_major_version   27 arch/sparc/include/asm/oplib_32.h extern enum prom_major_version prom_vers;
prom_major_version   20 arch/sparc/prom/init_32.c enum prom_major_version prom_vers;