MID_SLOFF        2545 dev/ic/midway.c       EN_WRAPADD(MID_SLOFF, MID_SLEND, sc->hwslistp, 4);/* advance hw ptr */
MID_SLOFF          60 dev/ic/midwayreg.h #define MID_DTQEND	MID_SLOFF	/* DTQ end */
MID_SLOFF         259 dev/ic/midwayreg.h #define MID_SL_A2REG(N)	(((N) - MID_SLOFF) >> 2)
MID_SLOFF         261 dev/ic/midwayreg.h #define MID_SL_REG2A(N)	(((N) << 2) + MID_SLOFF) /* and back */