t1_fifostatus     421 drivers/staging/isdn/avm/avmcard.h 			status = t1_fifostatus(base) & (T1F_IREADY | T1F_IHALF);
t1_fifostatus     470 drivers/staging/isdn/avm/avmcard.h 			status = t1_fifostatus(base) & (T1F_OREADY | T1F_OHALF);