L64854_INVALIDATE
csr |= L64854_INVALIDATE; \
csr |= L64854_INVALIDATE; /* XXX FAS ? */ \
#define E_INVALIDATE L64854_INVALIDATE/* invalidate fifo */
#define P_INVALIDATE L64854_INVALIDATE/* invalidate fifo */
#define D_INVALIDATE L64854_INVALIDATE/* invalidate fifo */