Symbol: DCSR_INT_EN
usr/src/uts/intel/sys/ecppreg.h
217
#define DCSR_INT_EN 0x00000010 /* 1= enable sidewinder/ebus intr */
usr/src/uts/sun/sys/fdreg.h
291
#define DCSR_INT_EN 0x00000010 /* 1= enable floppy interrupts */