cached_8259 17 arch/powerpc/sysdev/i8259.c static unsigned char cached_8259[2] = { 0xff, 0xff }; cached_8259 18 arch/powerpc/sysdev/i8259.c #define cached_A1 (cached_8259[0]) cached_8259 19 arch/powerpc/sysdev/i8259.c #define cached_21 (cached_8259[1])