common/sfc_efx/base: handle MCDI events on Riverhead

[dpdk.git] / drivers / common / sfc_efx / base / rhead_impl.h

diff --git a/drivers/common/sfc_efx/base/rhead_impl.h b/drivers/common/sfc_efx/base/rhead_impl.h
index b95302a..47885b2 100644 (file)
--- a/drivers/common/sfc_efx/base/rhead_impl.h
+++ b/drivers/common/sfc_efx/base/rhead_impl.h
@@ -12,6 +12,13 @@ extern "C" {
 #endif
 
 
+/*
+ * Riverhead requires physically contiguous event rings (so, just one
+ * DMA address is sufficient to represent it), but MCDI interface is still
+ * in terms of 4k size 4k-aligned DMA buffers.
+ */
+#define        RHEAD_EVQ_MAXNBUFS      32
+
 #define        RHEAD_EVQ_MAXNEVS       16384
 #define        RHEAD_EVQ_MINNEVS       256
 
@@ -98,6 +105,72 @@ rhead_nic_unprobe(
        __in            efx_nic_t *enp);
 
 
+/* 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 */
+
+
 /* INTR */
 
 LIBEFX_INTERNAL