PIC                23 arch/parisc/include/asm/unistd.h #ifdef PIC
PIC               525 drivers/pcmcia/i82365.c     mask0 &= ~(inb(PIC) | (inb(PIC+1) << 8));
PIC               247 drivers/pcmcia/tcic.c     int level_mask = inb_p(PIC) | (inb_p(PIC+1) << 8);