HSCX__EXA        1090 drivers/isdn/hardware/mISDN/mISDNipac.c 		if (ista & (HSCX__EXA | HSCX__ICA))
HSCX__EXA        1100 drivers/isdn/hardware/mISDN/mISDNipac.c 		if (ista & HSCX__EXA) {