/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2019-2021 Xilinx, Inc.
* Copyright(c) 2018-2019 Solarflare Communications Inc.
*/
#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
#define RHEAD_RXQ_DESC_SIZE (sizeof (efx_qword_t))
#define RHEAD_TXQ_DESC_SIZE (sizeof (efx_oword_t))
+#if EFSYS_OPT_EV_EXTENDED_WIDTH
+#define RHEAD_EVQ_EW_DESC_SIZE (sizeof (efx_xword_t))
+#endif
+
/* NIC */
__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 uint32_t irq,
+ __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
+extern __checkReturn efx_rc_t
+rhead_intr_init(
+ __in efx_nic_t *enp,
+ __in efx_intr_type_t type,
+ __in efsys_mem_t *esmp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_intr_enable(
+ __in efx_nic_t *enp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_intr_disable(
+ __in efx_nic_t *enp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_intr_disable_unlocked(
+ __in efx_nic_t *enp);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_intr_trigger(
+ __in efx_nic_t *enp,
+ __in unsigned int level);
+
+LIBEFX_INTERNAL
+extern void
+rhead_intr_status_line(
+ __in efx_nic_t *enp,
+ __out boolean_t *fatalp,
+ __out uint32_t *qmaskp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_intr_status_message(
+ __in efx_nic_t *enp,
+ __in unsigned int message,
+ __out boolean_t *fatalp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_intr_fatal(
+ __in efx_nic_t *enp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_intr_fini(
+ __in efx_nic_t *enp);
+
+
+/* RX */
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_rx_init(
+ __in efx_nic_t *enp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_rx_fini(
+ __in efx_nic_t *enp);
+
+#if EFSYS_OPT_RX_SCATTER
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_rx_scatter_enable(
+ __in efx_nic_t *enp,
+ __in unsigned int buf_size);
+
+#endif /* EFSYS_OPT_RX_SCATTER */
+
+#if EFSYS_OPT_RX_SCALE
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_rx_scale_context_alloc(
+ __in efx_nic_t *enp,
+ __in efx_rx_scale_context_type_t type,
+ __in uint32_t num_queues,
+ __out uint32_t *rss_contextp);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_rx_scale_context_free(
+ __in efx_nic_t *enp,
+ __in uint32_t rss_context);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_rx_scale_mode_set(
+ __in efx_nic_t *enp,
+ __in uint32_t rss_context,
+ __in efx_rx_hash_alg_t alg,
+ __in efx_rx_hash_type_t type,
+ __in boolean_t insert);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_rx_scale_key_set(
+ __in efx_nic_t *enp,
+ __in uint32_t rss_context,
+ __in_ecount(n) uint8_t *key,
+ __in size_t n);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_rx_scale_tbl_set(
+ __in efx_nic_t *enp,
+ __in uint32_t rss_context,
+ __in_ecount(n) unsigned int *table,
+ __in size_t n);
+
+LIBEFX_INTERNAL
+extern __checkReturn uint32_t
+rhead_rx_prefix_hash(
+ __in efx_nic_t *enp,
+ __in efx_rx_hash_alg_t func,
+ __in uint8_t *buffer);
+
+#endif /* EFSYS_OPT_RX_SCALE */
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_rx_prefix_pktlen(
+ __in efx_nic_t *enp,
+ __in uint8_t *buffer,
+ __out uint16_t *lengthp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_rx_qpost(
+ __in efx_rxq_t *erp,
+ __in_ecount(ndescs) efsys_dma_addr_t *addrp,
+ __in size_t size,
+ __in unsigned int ndescs,
+ __in unsigned int completed,
+ __in unsigned int added);
+
+LIBEFX_INTERNAL
+extern void
+rhead_rx_qpush(
+ __in efx_rxq_t *erp,
+ __in unsigned int added,
+ __inout unsigned int *pushedp);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_rx_qflush(
+ __in efx_rxq_t *erp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_rx_qenable(
+ __in efx_rxq_t *erp);
+
+union efx_rxq_type_data_u;
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_rx_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in unsigned int label,
+ __in efx_rxq_type_t type,
+ __in const union efx_rxq_type_data_u *type_data,
+ __in efsys_mem_t *esmp,
+ __in size_t ndescs,
+ __in uint32_t id,
+ __in unsigned int flags,
+ __in efx_evq_t *eep,
+ __in efx_rxq_t *erp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_rx_qdestroy(
+ __in efx_rxq_t *erp);
+
+
+/* TX */
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_tx_init(
+ __in efx_nic_t *enp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_tx_fini(
+ __in efx_nic_t *enp);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_tx_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in unsigned int label,
+ __in efsys_mem_t *esmp,
+ __in size_t ndescs,
+ __in uint32_t id,
+ __in uint16_t flags,
+ __in efx_evq_t *eep,
+ __in efx_txq_t *etp,
+ __out unsigned int *addedp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_tx_qdestroy(
+ __in efx_txq_t *etp);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_tx_qpost(
+ __in efx_txq_t *etp,
+ __in_ecount(ndescs) efx_buffer_t *ebp,
+ __in unsigned int ndescs,
+ __in unsigned int completed,
+ __inout unsigned int *addedp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_tx_qpush(
+ __in efx_txq_t *etp,
+ __in unsigned int added,
+ __in unsigned int pushed);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_tx_qpace(
+ __in efx_txq_t *etp,
+ __in unsigned int ns);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_tx_qflush(
+ __in efx_txq_t *etp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_tx_qenable(
+ __in efx_txq_t *etp);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_tx_qdesc_post(
+ __in efx_txq_t *etp,
+ __in_ecount(n) efx_desc_t *ed,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __inout unsigned int *addedp);
+
+#if EFSYS_OPT_QSTATS
+
+LIBEFX_INTERNAL
+extern void
+rhead_tx_qstats_update(
+ __in efx_txq_t *etp,
+ __inout_ecount(TX_NQSTATS) efsys_stat_t *stat);
+
+#endif /* EFSYS_OPT_QSTATS */
+
+#if EFSYS_OPT_TUNNEL
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_tunnel_reconfigure(
+ __in efx_nic_t *enp);
+
+LIBEFX_INTERNAL
+extern void
+rhead_tunnel_fini(
+ __in efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_TUNNEL */
+
+#if EFSYS_OPT_PCI
+
+/*
+ * Perform discovery of function control window by looking for a
+ * EF100 locator in Xilinx capabilities tables.
+ */
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_pci_nic_membar_lookup(
+ __in efsys_pci_config_t *espcp,
+ __in const efx_pci_ops_t *epop,
+ __out efx_bar_region_t *ebrp);
+
+#endif /* EFSYS_OPT_PCI */
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_nic_xilinx_cap_tbl_read_ef100_locator(
+ __in efsys_bar_t *esbp,
+ __in efsys_dma_addr_t offset,
+ __out efx_bar_region_t *ebrp);
+
+#if EFSYS_OPT_VIRTIO
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_virtio_qstart(
+ __in efx_virtio_vq_t *evvp,
+ __in efx_virtio_vq_cfg_t *evvcp,
+ __in_opt efx_virtio_vq_dyncfg_t *evvdp);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_virtio_qstop(
+ __in efx_virtio_vq_t *evvp,
+ __out_opt efx_virtio_vq_dyncfg_t *evvdp);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_virtio_get_doorbell_offset(
+ __in efx_virtio_vq_t *evvp,
+ __out uint32_t *offsetp);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_virtio_get_features(
+ __in efx_nic_t *enp,
+ __in efx_virtio_device_type_t type,
+ __out uint64_t *featuresp);
+
+LIBEFX_INTERNAL
+extern __checkReturn efx_rc_t
+rhead_virtio_verify_features(
+ __in efx_nic_t *enp,
+ __in efx_virtio_device_type_t type,
+ __in uint64_t features);
+
+#endif /* EFSYS_OPT_VIRTIO */
+
#ifdef __cplusplus
}
#endif
git.droids-corp.org / dpdk.git / blobdiff