+/* EV */
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_ev_init(
+ __in efx_nic_t *enp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_ev_fini(
+ __in efx_nic_t *enp);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_ev_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in efsys_mem_t *esmp,
+ __in size_t ndescs,
+ __in uint32_t id,
+ __in uint32_t us,
+ __in uint32_t flags,
+ __in efx_evq_t *eep);
+
+LIBEFX_INTERNAL
+extern void
+rhead_ev_qdestroy(
+ __in efx_evq_t *eep);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_ev_qprime(
+ __in efx_evq_t *eep,
+ __in unsigned int count);
+
+LIBEFX_INTERNAL
+extern void
+rhead_ev_qpost(
+ __in efx_evq_t *eep,
+ __in uint16_t data);
+
+LIBEFX_INTERNAL
+extern void
+rhead_ev_qpoll(
+ __in efx_evq_t *eep,
+ __inout unsigned int *countp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_ev_qmoderate(
+ __in efx_evq_t *eep,
+ __in unsigned int us);
+
+#if EFSYS_OPT_QSTATS
+
+LIBEFX_INTERNAL
+extern void
+rhead_ev_qstats_update(
+ __in efx_evq_t *eep,
+ __inout_ecount(EV_NQSTATS) efsys_stat_t *stat);
+
+#endif /* EFSYS_OPT_QSTATS */
+
+