L64854_DRAINING
DMAWAIT(sc, L64854_GCSR(sc) & L64854_DRAINING, "DRAINING", dontpanic);\
#define E_DRAINING L64854_DRAINING /* fifo draining */
#define P_DRAINING L64854_DRAINING /* fifo draining */
#define D_DRAINING L64854_DRAINING /* fifo draining */