Imported Upstream version 17.05
[deb_dpdk.git] / drivers / net / sfc / base / efx_impl.h
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
new file mode 100644 (file)
index 0000000..43add6d
--- /dev/null
@@ -0,0 +1,1208 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef        _SYS_EFX_IMPL_H
+#define        _SYS_EFX_IMPL_H
+
+#include "efx.h"
+#include "efx_regs.h"
+#include "efx_regs_ef10.h"
+
+/* FIXME: Add definition for driver generated software events */
+#ifndef        ESE_DZ_EV_CODE_DRV_GEN_EV
+#define        ESE_DZ_EV_CODE_DRV_GEN_EV FSE_AZ_EV_CODE_DRV_GEN_EV
+#endif
+
+
+#if EFSYS_OPT_SIENA
+#include "siena_impl.h"
+#endif /* EFSYS_OPT_SIENA */
+
+#if EFSYS_OPT_HUNTINGTON
+#include "hunt_impl.h"
+#endif /* EFSYS_OPT_HUNTINGTON */
+
+#if EFSYS_OPT_MEDFORD
+#include "medford_impl.h"
+#endif /* EFSYS_OPT_MEDFORD */
+
+#if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+#include "ef10_impl.h"
+#endif /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define        EFX_MOD_MCDI            0x00000001
+#define        EFX_MOD_PROBE           0x00000002
+#define        EFX_MOD_NVRAM           0x00000004
+#define        EFX_MOD_VPD             0x00000008
+#define        EFX_MOD_NIC             0x00000010
+#define        EFX_MOD_INTR            0x00000020
+#define        EFX_MOD_EV              0x00000040
+#define        EFX_MOD_RX              0x00000080
+#define        EFX_MOD_TX              0x00000100
+#define        EFX_MOD_PORT            0x00000200
+#define        EFX_MOD_MON             0x00000400
+#define        EFX_MOD_FILTER          0x00001000
+#define        EFX_MOD_LIC             0x00002000
+
+#define        EFX_RESET_PHY           0x00000001
+#define        EFX_RESET_RXQ_ERR       0x00000002
+#define        EFX_RESET_TXQ_ERR       0x00000004
+
+typedef enum efx_mac_type_e {
+       EFX_MAC_INVALID = 0,
+       EFX_MAC_SIENA,
+       EFX_MAC_HUNTINGTON,
+       EFX_MAC_MEDFORD,
+       EFX_MAC_NTYPES
+} efx_mac_type_t;
+
+typedef struct efx_ev_ops_s {
+       efx_rc_t        (*eevo_init)(efx_nic_t *);
+       void            (*eevo_fini)(efx_nic_t *);
+       efx_rc_t        (*eevo_qcreate)(efx_nic_t *, unsigned int,
+                                         efsys_mem_t *, size_t, uint32_t,
+                                         uint32_t, uint32_t, efx_evq_t *);
+       void            (*eevo_qdestroy)(efx_evq_t *);
+       efx_rc_t        (*eevo_qprime)(efx_evq_t *, unsigned int);
+       void            (*eevo_qpost)(efx_evq_t *, uint16_t);
+       efx_rc_t        (*eevo_qmoderate)(efx_evq_t *, unsigned int);
+#if EFSYS_OPT_QSTATS
+       void            (*eevo_qstats_update)(efx_evq_t *, efsys_stat_t *);
+#endif
+} efx_ev_ops_t;
+
+typedef struct efx_tx_ops_s {
+       efx_rc_t        (*etxo_init)(efx_nic_t *);
+       void            (*etxo_fini)(efx_nic_t *);
+       efx_rc_t        (*etxo_qcreate)(efx_nic_t *,
+                                       unsigned int, unsigned int,
+                                       efsys_mem_t *, size_t,
+                                       uint32_t, uint16_t,
+                                       efx_evq_t *, efx_txq_t *,
+                                       unsigned int *);
+       void            (*etxo_qdestroy)(efx_txq_t *);
+       efx_rc_t        (*etxo_qpost)(efx_txq_t *, efx_buffer_t *,
+                                     unsigned int, unsigned int,
+                                     unsigned int *);
+       void            (*etxo_qpush)(efx_txq_t *, unsigned int, unsigned int);
+       efx_rc_t        (*etxo_qpace)(efx_txq_t *, unsigned int);
+       efx_rc_t        (*etxo_qflush)(efx_txq_t *);
+       void            (*etxo_qenable)(efx_txq_t *);
+       efx_rc_t        (*etxo_qpio_enable)(efx_txq_t *);
+       void            (*etxo_qpio_disable)(efx_txq_t *);
+       efx_rc_t        (*etxo_qpio_write)(efx_txq_t *, uint8_t *, size_t,
+                                          size_t);
+       efx_rc_t        (*etxo_qpio_post)(efx_txq_t *, size_t, unsigned int,
+                                          unsigned int *);
+       efx_rc_t        (*etxo_qdesc_post)(efx_txq_t *, efx_desc_t *,
+                                     unsigned int, unsigned int,
+                                     unsigned int *);
+       void            (*etxo_qdesc_dma_create)(efx_txq_t *, efsys_dma_addr_t,
+                                               size_t, boolean_t,
+                                               efx_desc_t *);
+       void            (*etxo_qdesc_tso_create)(efx_txq_t *, uint16_t,
+                                               uint32_t, uint8_t,
+                                               efx_desc_t *);
+       void            (*etxo_qdesc_tso2_create)(efx_txq_t *, uint16_t,
+                                               uint32_t, uint16_t,
+                                               efx_desc_t *, int);
+       void            (*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
+                                               efx_desc_t *);
+#if EFSYS_OPT_QSTATS
+       void            (*etxo_qstats_update)(efx_txq_t *,
+                                             efsys_stat_t *);
+#endif
+} efx_tx_ops_t;
+
+typedef struct efx_rx_ops_s {
+       efx_rc_t        (*erxo_init)(efx_nic_t *);
+       void            (*erxo_fini)(efx_nic_t *);
+#if EFSYS_OPT_RX_SCATTER
+       efx_rc_t        (*erxo_scatter_enable)(efx_nic_t *, unsigned int);
+#endif
+#if EFSYS_OPT_RX_SCALE
+       efx_rc_t        (*erxo_scale_mode_set)(efx_nic_t *, efx_rx_hash_alg_t,
+                                              efx_rx_hash_type_t, boolean_t);
+       efx_rc_t        (*erxo_scale_key_set)(efx_nic_t *, uint8_t *, size_t);
+       efx_rc_t        (*erxo_scale_tbl_set)(efx_nic_t *, unsigned int *,
+                                             size_t);
+       uint32_t        (*erxo_prefix_hash)(efx_nic_t *, efx_rx_hash_alg_t,
+                                           uint8_t *);
+#endif /* EFSYS_OPT_RX_SCALE */
+       efx_rc_t        (*erxo_prefix_pktlen)(efx_nic_t *, uint8_t *,
+                                             uint16_t *);
+       void            (*erxo_qpost)(efx_rxq_t *, efsys_dma_addr_t *, size_t,
+                                     unsigned int, unsigned int,
+                                     unsigned int);
+       void            (*erxo_qpush)(efx_rxq_t *, unsigned int, unsigned int *);
+#if EFSYS_OPT_RX_PACKED_STREAM
+       void            (*erxo_qps_update_credits)(efx_rxq_t *);
+       uint8_t *       (*erxo_qps_packet_info)(efx_rxq_t *, uint8_t *,
+                                               uint32_t, uint32_t,
+                                               uint16_t *, uint32_t *, uint32_t *);
+#endif
+       efx_rc_t        (*erxo_qflush)(efx_rxq_t *);
+       void            (*erxo_qenable)(efx_rxq_t *);
+       efx_rc_t        (*erxo_qcreate)(efx_nic_t *enp, unsigned int,
+                                       unsigned int, efx_rxq_type_t,
+                                       efsys_mem_t *, size_t, uint32_t,
+                                       efx_evq_t *, efx_rxq_t *);
+       void            (*erxo_qdestroy)(efx_rxq_t *);
+} efx_rx_ops_t;
+
+typedef struct efx_mac_ops_s {
+       efx_rc_t        (*emo_poll)(efx_nic_t *, efx_link_mode_t *);
+       efx_rc_t        (*emo_up)(efx_nic_t *, boolean_t *);
+       efx_rc_t        (*emo_addr_set)(efx_nic_t *);
+       efx_rc_t        (*emo_pdu_set)(efx_nic_t *);
+       efx_rc_t        (*emo_pdu_get)(efx_nic_t *, size_t *);
+       efx_rc_t        (*emo_reconfigure)(efx_nic_t *);
+       efx_rc_t        (*emo_multicast_list_set)(efx_nic_t *);
+       efx_rc_t        (*emo_filter_default_rxq_set)(efx_nic_t *,
+                                                     efx_rxq_t *, boolean_t);
+       void            (*emo_filter_default_rxq_clear)(efx_nic_t *);
+#if EFSYS_OPT_LOOPBACK
+       efx_rc_t        (*emo_loopback_set)(efx_nic_t *, efx_link_mode_t,
+                                           efx_loopback_type_t);
+#endif /* EFSYS_OPT_LOOPBACK */
+#if EFSYS_OPT_MAC_STATS
+       efx_rc_t        (*emo_stats_get_mask)(efx_nic_t *, uint32_t *, size_t);
+       efx_rc_t        (*emo_stats_clear)(efx_nic_t *);
+       efx_rc_t        (*emo_stats_upload)(efx_nic_t *, efsys_mem_t *);
+       efx_rc_t        (*emo_stats_periodic)(efx_nic_t *, efsys_mem_t *,
+                                             uint16_t, boolean_t);
+       efx_rc_t        (*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
+                                           efsys_stat_t *, uint32_t *);
+#endif /* EFSYS_OPT_MAC_STATS */
+} efx_mac_ops_t;
+
+typedef struct efx_phy_ops_s {
+       efx_rc_t        (*epo_power)(efx_nic_t *, boolean_t); /* optional */
+       efx_rc_t        (*epo_reset)(efx_nic_t *);
+       efx_rc_t        (*epo_reconfigure)(efx_nic_t *);
+       efx_rc_t        (*epo_verify)(efx_nic_t *);
+       efx_rc_t        (*epo_oui_get)(efx_nic_t *, uint32_t *);
+#if EFSYS_OPT_PHY_STATS
+       efx_rc_t        (*epo_stats_update)(efx_nic_t *, efsys_mem_t *,
+                                           uint32_t *);
+#endif /* EFSYS_OPT_PHY_STATS */
+#if EFSYS_OPT_BIST
+       efx_rc_t        (*epo_bist_enable_offline)(efx_nic_t *);
+       efx_rc_t        (*epo_bist_start)(efx_nic_t *, efx_bist_type_t);
+       efx_rc_t        (*epo_bist_poll)(efx_nic_t *, efx_bist_type_t,
+                                        efx_bist_result_t *, uint32_t *,
+                                        unsigned long *, size_t);
+       void            (*epo_bist_stop)(efx_nic_t *, efx_bist_type_t);
+#endif /* EFSYS_OPT_BIST */
+} efx_phy_ops_t;
+
+#if EFSYS_OPT_FILTER
+typedef struct efx_filter_ops_s {
+       efx_rc_t        (*efo_init)(efx_nic_t *);
+       void            (*efo_fini)(efx_nic_t *);
+       efx_rc_t        (*efo_restore)(efx_nic_t *);
+       efx_rc_t        (*efo_add)(efx_nic_t *, efx_filter_spec_t *,
+                                  boolean_t may_replace);
+       efx_rc_t        (*efo_delete)(efx_nic_t *, efx_filter_spec_t *);
+       efx_rc_t        (*efo_supported_filters)(efx_nic_t *, uint32_t *,
+                                  size_t, size_t *);
+       efx_rc_t        (*efo_reconfigure)(efx_nic_t *, uint8_t const *, boolean_t,
+                                  boolean_t, boolean_t, boolean_t,
+                                  uint8_t const *, uint32_t);
+} efx_filter_ops_t;
+
+extern __checkReturn   efx_rc_t
+efx_filter_reconfigure(
+       __in                            efx_nic_t *enp,
+       __in_ecount(6)                  uint8_t const *mac_addr,
+       __in                            boolean_t all_unicst,
+       __in                            boolean_t mulcst,
+       __in                            boolean_t all_mulcst,
+       __in                            boolean_t brdcst,
+       __in_ecount(6*count)            uint8_t const *addrs,
+       __in                            uint32_t count);
+
+#endif /* EFSYS_OPT_FILTER */
+
+
+typedef struct efx_port_s {
+       efx_mac_type_t          ep_mac_type;
+       uint32_t                ep_phy_type;
+       uint8_t                 ep_port;
+       uint32_t                ep_mac_pdu;
+       uint8_t                 ep_mac_addr[6];
+       efx_link_mode_t         ep_link_mode;
+       boolean_t               ep_all_unicst;
+       boolean_t               ep_mulcst;
+       boolean_t               ep_all_mulcst;
+       boolean_t               ep_brdcst;
+       unsigned int            ep_fcntl;
+       boolean_t               ep_fcntl_autoneg;
+       efx_oword_t             ep_multicst_hash[2];
+       uint8_t                 ep_mulcst_addr_list[EFX_MAC_ADDR_LEN *
+                                                   EFX_MAC_MULTICAST_LIST_MAX];
+       uint32_t                ep_mulcst_addr_count;
+#if EFSYS_OPT_LOOPBACK
+       efx_loopback_type_t     ep_loopback_type;
+       efx_link_mode_t         ep_loopback_link_mode;
+#endif /* EFSYS_OPT_LOOPBACK */
+#if EFSYS_OPT_PHY_FLAGS
+       uint32_t                ep_phy_flags;
+#endif /* EFSYS_OPT_PHY_FLAGS */
+#if EFSYS_OPT_PHY_LED_CONTROL
+       efx_phy_led_mode_t      ep_phy_led_mode;
+#endif /* EFSYS_OPT_PHY_LED_CONTROL */
+       efx_phy_media_type_t    ep_fixed_port_type;
+       efx_phy_media_type_t    ep_module_type;
+       uint32_t                ep_adv_cap_mask;
+       uint32_t                ep_lp_cap_mask;
+       uint32_t                ep_default_adv_cap_mask;
+       uint32_t                ep_phy_cap_mask;
+       boolean_t               ep_mac_drain;
+       boolean_t               ep_mac_stats_pending;
+#if EFSYS_OPT_BIST
+       efx_bist_type_t         ep_current_bist;
+#endif
+       const efx_mac_ops_t     *ep_emop;
+       const efx_phy_ops_t     *ep_epop;
+} efx_port_t;
+
+typedef struct efx_mon_ops_s {
+#if EFSYS_OPT_MON_STATS
+       efx_rc_t        (*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
+                                           efx_mon_stat_value_t *);
+#endif /* EFSYS_OPT_MON_STATS */
+} efx_mon_ops_t;
+
+typedef struct efx_mon_s {
+       efx_mon_type_t          em_type;
+       const efx_mon_ops_t     *em_emop;
+} efx_mon_t;
+
+typedef struct efx_intr_ops_s {
+       efx_rc_t        (*eio_init)(efx_nic_t *, efx_intr_type_t, efsys_mem_t *);
+       void            (*eio_enable)(efx_nic_t *);
+       void            (*eio_disable)(efx_nic_t *);
+       void            (*eio_disable_unlocked)(efx_nic_t *);
+       efx_rc_t        (*eio_trigger)(efx_nic_t *, unsigned int);
+       void            (*eio_status_line)(efx_nic_t *, boolean_t *, uint32_t *);
+       void            (*eio_status_message)(efx_nic_t *, unsigned int,
+                                boolean_t *);
+       void            (*eio_fatal)(efx_nic_t *);
+       void            (*eio_fini)(efx_nic_t *);
+} efx_intr_ops_t;
+
+typedef struct efx_intr_s {
+       const efx_intr_ops_t    *ei_eiop;
+       efsys_mem_t             *ei_esmp;
+       efx_intr_type_t         ei_type;
+       unsigned int            ei_level;
+} efx_intr_t;
+
+typedef struct efx_nic_ops_s {
+       efx_rc_t        (*eno_probe)(efx_nic_t *);
+       efx_rc_t        (*eno_board_cfg)(efx_nic_t *);
+       efx_rc_t        (*eno_set_drv_limits)(efx_nic_t *, efx_drv_limits_t*);
+       efx_rc_t        (*eno_reset)(efx_nic_t *);
+       efx_rc_t        (*eno_init)(efx_nic_t *);
+       efx_rc_t        (*eno_get_vi_pool)(efx_nic_t *, uint32_t *);
+       efx_rc_t        (*eno_get_bar_region)(efx_nic_t *, efx_nic_region_t,
+                                       uint32_t *, size_t *);
+#if EFSYS_OPT_DIAG
+       efx_rc_t        (*eno_register_test)(efx_nic_t *);
+#endif /* EFSYS_OPT_DIAG */
+       void            (*eno_fini)(efx_nic_t *);
+       void            (*eno_unprobe)(efx_nic_t *);
+} efx_nic_ops_t;
+
+#ifndef EFX_TXQ_LIMIT_TARGET
+#define        EFX_TXQ_LIMIT_TARGET 259
+#endif
+#ifndef EFX_RXQ_LIMIT_TARGET
+#define        EFX_RXQ_LIMIT_TARGET 512
+#endif
+#ifndef EFX_TXQ_DC_SIZE
+#define        EFX_TXQ_DC_SIZE 1 /* 16 descriptors */
+#endif
+#ifndef EFX_RXQ_DC_SIZE
+#define        EFX_RXQ_DC_SIZE 3 /* 64 descriptors */
+#endif
+
+#if EFSYS_OPT_FILTER
+
+#if EFSYS_OPT_SIENA
+
+typedef struct siena_filter_spec_s {
+       uint8_t         sfs_type;
+       uint32_t        sfs_flags;
+       uint32_t        sfs_dmaq_id;
+       uint32_t        sfs_dword[3];
+} siena_filter_spec_t;
+
+typedef enum siena_filter_type_e {
+       EFX_SIENA_FILTER_RX_TCP_FULL,   /* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
+       EFX_SIENA_FILTER_RX_TCP_WILD,   /* TCP/IPv4 {dIP,dTCP,  -,   -} */
+       EFX_SIENA_FILTER_RX_UDP_FULL,   /* UDP/IPv4 {dIP,dUDP,sIP,sUDP} */
+       EFX_SIENA_FILTER_RX_UDP_WILD,   /* UDP/IPv4 {dIP,dUDP,  -,   -} */
+       EFX_SIENA_FILTER_RX_MAC_FULL,   /* Ethernet {dMAC,VLAN} */
+       EFX_SIENA_FILTER_RX_MAC_WILD,   /* Ethernet {dMAC,   -} */
+
+       EFX_SIENA_FILTER_TX_TCP_FULL,   /* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
+       EFX_SIENA_FILTER_TX_TCP_WILD,   /* TCP/IPv4 {  -,   -,sIP,sTCP} */
+       EFX_SIENA_FILTER_TX_UDP_FULL,   /* UDP/IPv4 {dIP,dTCP,sIP,sTCP} */
+       EFX_SIENA_FILTER_TX_UDP_WILD,   /* UDP/IPv4 {  -,   -,sIP,sUDP} */
+       EFX_SIENA_FILTER_TX_MAC_FULL,   /* Ethernet {sMAC,VLAN} */
+       EFX_SIENA_FILTER_TX_MAC_WILD,   /* Ethernet {sMAC,   -} */
+
+       EFX_SIENA_FILTER_NTYPES
+} siena_filter_type_t;
+
+typedef enum siena_filter_tbl_id_e {
+       EFX_SIENA_FILTER_TBL_RX_IP = 0,
+       EFX_SIENA_FILTER_TBL_RX_MAC,
+       EFX_SIENA_FILTER_TBL_TX_IP,
+       EFX_SIENA_FILTER_TBL_TX_MAC,
+       EFX_SIENA_FILTER_NTBLS
+} siena_filter_tbl_id_t;
+
+typedef struct siena_filter_tbl_s {
+       int                     sft_size;       /* number of entries */
+       int                     sft_used;       /* active count */
+       uint32_t                *sft_bitmap;    /* active bitmap */
+       siena_filter_spec_t     *sft_spec;      /* array of saved specs */
+} siena_filter_tbl_t;
+
+typedef struct siena_filter_s {
+       siena_filter_tbl_t      sf_tbl[EFX_SIENA_FILTER_NTBLS];
+       unsigned int            sf_depth[EFX_SIENA_FILTER_NTYPES];
+} siena_filter_t;
+
+#endif /* EFSYS_OPT_SIENA */
+
+typedef struct efx_filter_s {
+#if EFSYS_OPT_SIENA
+       siena_filter_t          *ef_siena_filter;
+#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+       ef10_filter_table_t     *ef_ef10_filter_table;
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+} efx_filter_t;
+
+#if EFSYS_OPT_SIENA
+
+extern                 void
+siena_filter_tbl_clear(
+       __in            efx_nic_t *enp,
+       __in            siena_filter_tbl_id_t tbl);
+
+#endif /* EFSYS_OPT_SIENA */
+
+#endif /* EFSYS_OPT_FILTER */
+
+#if EFSYS_OPT_MCDI
+
+typedef struct efx_mcdi_ops_s {
+       efx_rc_t        (*emco_init)(efx_nic_t *, const efx_mcdi_transport_t *);
+       void            (*emco_send_request)(efx_nic_t *, void *, size_t,
+                                       void *, size_t);
+       efx_rc_t        (*emco_poll_reboot)(efx_nic_t *);
+       boolean_t       (*emco_poll_response)(efx_nic_t *);
+       void            (*emco_read_response)(efx_nic_t *, void *, size_t, size_t);
+       void            (*emco_fini)(efx_nic_t *);
+       efx_rc_t        (*emco_feature_supported)(efx_nic_t *,
+                                           efx_mcdi_feature_id_t, boolean_t *);
+       void            (*emco_get_timeout)(efx_nic_t *, efx_mcdi_req_t *,
+                                           uint32_t *);
+} efx_mcdi_ops_t;
+
+typedef struct efx_mcdi_s {
+       const efx_mcdi_ops_t            *em_emcop;
+       const efx_mcdi_transport_t      *em_emtp;
+       efx_mcdi_iface_t                em_emip;
+} efx_mcdi_t;
+
+#endif /* EFSYS_OPT_MCDI */
+
+#if EFSYS_OPT_NVRAM
+typedef struct efx_nvram_ops_s {
+#if EFSYS_OPT_DIAG
+       efx_rc_t        (*envo_test)(efx_nic_t *);
+#endif /* EFSYS_OPT_DIAG */
+       efx_rc_t        (*envo_type_to_partn)(efx_nic_t *, efx_nvram_type_t,
+                                           uint32_t *);
+       efx_rc_t        (*envo_partn_size)(efx_nic_t *, uint32_t, size_t *);
+       efx_rc_t        (*envo_partn_rw_start)(efx_nic_t *, uint32_t, size_t *);
+       efx_rc_t        (*envo_partn_read)(efx_nic_t *, uint32_t,
+                                           unsigned int, caddr_t, size_t);
+       efx_rc_t        (*envo_partn_erase)(efx_nic_t *, uint32_t,
+                                           unsigned int, size_t);
+       efx_rc_t        (*envo_partn_write)(efx_nic_t *, uint32_t,
+                                           unsigned int, caddr_t, size_t);
+       efx_rc_t        (*envo_partn_rw_finish)(efx_nic_t *, uint32_t);
+       efx_rc_t        (*envo_partn_get_version)(efx_nic_t *, uint32_t,
+                                           uint32_t *, uint16_t *);
+       efx_rc_t        (*envo_partn_set_version)(efx_nic_t *, uint32_t,
+                                           uint16_t *);
+       efx_rc_t        (*envo_buffer_validate)(efx_nic_t *, uint32_t,
+                                           caddr_t, size_t);
+} efx_nvram_ops_t;
+#endif /* EFSYS_OPT_NVRAM */
+
+#if EFSYS_OPT_VPD
+typedef struct efx_vpd_ops_s {
+       efx_rc_t        (*evpdo_init)(efx_nic_t *);
+       efx_rc_t        (*evpdo_size)(efx_nic_t *, size_t *);
+       efx_rc_t        (*evpdo_read)(efx_nic_t *, caddr_t, size_t);
+       efx_rc_t        (*evpdo_verify)(efx_nic_t *, caddr_t, size_t);
+       efx_rc_t        (*evpdo_reinit)(efx_nic_t *, caddr_t, size_t);
+       efx_rc_t        (*evpdo_get)(efx_nic_t *, caddr_t, size_t,
+                                       efx_vpd_value_t *);
+       efx_rc_t        (*evpdo_set)(efx_nic_t *, caddr_t, size_t,
+                                       efx_vpd_value_t *);
+       efx_rc_t        (*evpdo_next)(efx_nic_t *, caddr_t, size_t,
+                                       efx_vpd_value_t *, unsigned int *);
+       efx_rc_t        (*evpdo_write)(efx_nic_t *, caddr_t, size_t);
+       void            (*evpdo_fini)(efx_nic_t *);
+} efx_vpd_ops_t;
+#endif /* EFSYS_OPT_VPD */
+
+#if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
+
+       __checkReturn           efx_rc_t
+efx_mcdi_nvram_partitions(
+       __in                    efx_nic_t *enp,
+       __out_bcount(size)      caddr_t data,
+       __in                    size_t size,
+       __out                   unsigned int *npartnp);
+
+       __checkReturn           efx_rc_t
+efx_mcdi_nvram_metadata(
+       __in                    efx_nic_t *enp,
+       __in                    uint32_t partn,
+       __out                   uint32_t *subtypep,
+       __out_ecount(4)         uint16_t version[4],
+       __out_bcount_opt(size)  char *descp,
+       __in                    size_t size);
+
+       __checkReturn           efx_rc_t
+efx_mcdi_nvram_info(
+       __in                    efx_nic_t *enp,
+       __in                    uint32_t partn,
+       __out_opt               size_t *sizep,
+       __out_opt               uint32_t *addressp,
+       __out_opt               uint32_t *erase_sizep,
+       __out_opt               uint32_t *write_sizep);
+
+       __checkReturn           efx_rc_t
+efx_mcdi_nvram_update_start(
+       __in                    efx_nic_t *enp,
+       __in                    uint32_t partn);
+
+       __checkReturn           efx_rc_t
+efx_mcdi_nvram_read(
+       __in                    efx_nic_t *enp,
+       __in                    uint32_t partn,
+       __in                    uint32_t offset,
+       __out_bcount(size)      caddr_t data,
+       __in                    size_t size,
+       __in                    uint32_t mode);
+
+       __checkReturn           efx_rc_t
+efx_mcdi_nvram_erase(
+       __in                    efx_nic_t *enp,
+       __in                    uint32_t partn,
+       __in                    uint32_t offset,
+       __in                    size_t size);
+
+       __checkReturn           efx_rc_t
+efx_mcdi_nvram_write(
+       __in                    efx_nic_t *enp,
+       __in                    uint32_t partn,
+       __in                    uint32_t offset,
+       __out_bcount(size)      caddr_t data,
+       __in                    size_t size);
+
+       __checkReturn           efx_rc_t
+efx_mcdi_nvram_update_finish(
+       __in                    efx_nic_t *enp,
+       __in                    uint32_t partn,
+       __in                    boolean_t reboot,
+       __out_opt               uint32_t *resultp);
+
+#if EFSYS_OPT_DIAG
+
+       __checkReturn           efx_rc_t
+efx_mcdi_nvram_test(
+       __in                    efx_nic_t *enp,
+       __in                    uint32_t partn);
+
+#endif /* EFSYS_OPT_DIAG */
+
+#endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
+
+#if EFSYS_OPT_LICENSING
+
+typedef struct efx_lic_ops_s {
+       efx_rc_t        (*elo_update_licenses)(efx_nic_t *);
+       efx_rc_t        (*elo_get_key_stats)(efx_nic_t *, efx_key_stats_t *);
+       efx_rc_t        (*elo_app_state)(efx_nic_t *, uint64_t, boolean_t *);
+       efx_rc_t        (*elo_get_id)(efx_nic_t *, size_t, uint32_t *,
+                                     size_t *, uint8_t *);
+       efx_rc_t        (*elo_find_start)
+                               (efx_nic_t *, caddr_t, size_t, uint32_t *);
+       efx_rc_t        (*elo_find_end)(efx_nic_t *, caddr_t, size_t,
+                               uint32_t, uint32_t *);
+       boolean_t       (*elo_find_key)(efx_nic_t *, caddr_t, size_t,
+                               uint32_t, uint32_t *, uint32_t *);
+       boolean_t       (*elo_validate_key)(efx_nic_t *,
+                               caddr_t, uint32_t);
+       efx_rc_t        (*elo_read_key)(efx_nic_t *,
+                               caddr_t, size_t, uint32_t, uint32_t,
+                               caddr_t, size_t, uint32_t *);
+       efx_rc_t        (*elo_write_key)(efx_nic_t *,
+                               caddr_t, size_t, uint32_t,
+                               caddr_t, uint32_t, uint32_t *);
+       efx_rc_t        (*elo_delete_key)(efx_nic_t *,
+                               caddr_t, size_t, uint32_t,
+                               uint32_t, uint32_t, uint32_t *);
+       efx_rc_t        (*elo_create_partition)(efx_nic_t *,
+                               caddr_t, size_t);
+       efx_rc_t        (*elo_finish_partition)(efx_nic_t *,
+                               caddr_t, size_t);
+} efx_lic_ops_t;
+
+#endif
+
+typedef struct efx_drv_cfg_s {
+       uint32_t                edc_min_vi_count;
+       uint32_t                edc_max_vi_count;
+
+       uint32_t                edc_max_piobuf_count;
+       uint32_t                edc_pio_alloc_size;
+} efx_drv_cfg_t;
+
+struct efx_nic_s {
+       uint32_t                en_magic;
+       efx_family_t            en_family;
+       uint32_t                en_features;
+       efsys_identifier_t      *en_esip;
+       efsys_lock_t            *en_eslp;
+       efsys_bar_t             *en_esbp;
+       unsigned int            en_mod_flags;
+       unsigned int            en_reset_flags;
+       efx_nic_cfg_t           en_nic_cfg;
+       efx_drv_cfg_t           en_drv_cfg;
+       efx_port_t              en_port;
+       efx_mon_t               en_mon;
+       efx_intr_t              en_intr;
+       uint32_t                en_ev_qcount;
+       uint32_t                en_rx_qcount;
+       uint32_t                en_tx_qcount;
+       const efx_nic_ops_t     *en_enop;
+       const efx_ev_ops_t      *en_eevop;
+       const efx_tx_ops_t      *en_etxop;
+       const efx_rx_ops_t      *en_erxop;
+#if EFSYS_OPT_FILTER
+       efx_filter_t            en_filter;
+       const efx_filter_ops_t  *en_efop;
+#endif /* EFSYS_OPT_FILTER */
+#if EFSYS_OPT_MCDI
+       efx_mcdi_t              en_mcdi;
+#endif /* EFSYS_OPT_MCDI */
+#if EFSYS_OPT_NVRAM
+       efx_nvram_type_t        en_nvram_locked;
+       const efx_nvram_ops_t   *en_envop;
+#endif /* EFSYS_OPT_NVRAM */
+#if EFSYS_OPT_VPD
+       const efx_vpd_ops_t     *en_evpdop;
+#endif /* EFSYS_OPT_VPD */
+#if EFSYS_OPT_RX_SCALE
+       efx_rx_hash_support_t   en_hash_support;
+       efx_rx_scale_support_t  en_rss_support;
+       uint32_t                en_rss_context;
+#endif /* EFSYS_OPT_RX_SCALE */
+       uint32_t                en_vport_id;
+#if EFSYS_OPT_LICENSING
+       const efx_lic_ops_t     *en_elop;
+       boolean_t               en_licensing_supported;
+#endif
+       union {
+#if EFSYS_OPT_SIENA
+               struct {
+#if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
+                       unsigned int            enu_partn_mask;
+#endif /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
+#if EFSYS_OPT_VPD
+                       caddr_t                 enu_svpd;
+                       size_t                  enu_svpd_length;
+#endif /* EFSYS_OPT_VPD */
+                       int                     enu_unused;
+               } siena;
+#endif /* EFSYS_OPT_SIENA */
+               int     enu_unused;
+       } en_u;
+#if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+       union en_arch {
+               struct {
+                       int                     ena_vi_base;
+                       int                     ena_vi_count;
+                       int                     ena_vi_shift;
+#if EFSYS_OPT_VPD
+                       caddr_t                 ena_svpd;
+                       size_t                  ena_svpd_length;
+#endif /* EFSYS_OPT_VPD */
+                       efx_piobuf_handle_t     ena_piobuf_handle[EF10_MAX_PIOBUF_NBUFS];
+                       uint32_t                ena_piobuf_count;
+                       uint32_t                ena_pio_alloc_map[EF10_MAX_PIOBUF_NBUFS];
+                       uint32_t                ena_pio_write_vi_base;
+                       /* Memory BAR mapping regions */
+                       uint32_t                ena_uc_mem_map_offset;
+                       size_t                  ena_uc_mem_map_size;
+                       uint32_t                ena_wc_mem_map_offset;
+                       size_t                  ena_wc_mem_map_size;
+               } ef10;
+       } en_arch;
+#endif /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */
+};
+
+
+#define        EFX_NIC_MAGIC   0x02121996
+
+typedef        boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
+    const efx_ev_callbacks_t *, void *);
+
+typedef struct efx_evq_rxq_state_s {
+       unsigned int                    eers_rx_read_ptr;
+       unsigned int                    eers_rx_mask;
+#if EFSYS_OPT_RX_PACKED_STREAM
+       unsigned int                    eers_rx_stream_npackets;
+       boolean_t                       eers_rx_packed_stream;
+       unsigned int                    eers_rx_packed_stream_credits;
+#endif
+} efx_evq_rxq_state_t;
+
+struct efx_evq_s {
+       uint32_t                        ee_magic;
+       efx_nic_t                       *ee_enp;
+       unsigned int                    ee_index;
+       unsigned int                    ee_mask;
+       efsys_mem_t                     *ee_esmp;
+#if EFSYS_OPT_QSTATS
+       uint32_t                        ee_stat[EV_NQSTATS];
+#endif /* EFSYS_OPT_QSTATS */
+
+       efx_ev_handler_t                ee_rx;
+       efx_ev_handler_t                ee_tx;
+       efx_ev_handler_t                ee_driver;
+       efx_ev_handler_t                ee_global;
+       efx_ev_handler_t                ee_drv_gen;
+#if EFSYS_OPT_MCDI
+       efx_ev_handler_t                ee_mcdi;
+#endif /* EFSYS_OPT_MCDI */
+
+       efx_evq_rxq_state_t             ee_rxq_state[EFX_EV_RX_NLABELS];
+
+       uint32_t                        ee_flags;
+};
+
+#define        EFX_EVQ_MAGIC   0x08081997
+
+#define        EFX_EVQ_SIENA_TIMER_QUANTUM_NS  6144 /* 768 cycles */
+
+struct efx_rxq_s {
+       uint32_t                        er_magic;
+       efx_nic_t                       *er_enp;
+       efx_evq_t                       *er_eep;
+       unsigned int                    er_index;
+       unsigned int                    er_label;
+       unsigned int                    er_mask;
+       efsys_mem_t                     *er_esmp;
+};
+
+#define        EFX_RXQ_MAGIC   0x15022005
+
+struct efx_txq_s {
+       uint32_t                        et_magic;
+       efx_nic_t                       *et_enp;
+       unsigned int                    et_index;
+       unsigned int                    et_mask;
+       efsys_mem_t                     *et_esmp;
+#if EFSYS_OPT_HUNTINGTON
+       uint32_t                        et_pio_bufnum;
+       uint32_t                        et_pio_blknum;
+       uint32_t                        et_pio_write_offset;
+       uint32_t                        et_pio_offset;
+       size_t                          et_pio_size;
+#endif
+#if EFSYS_OPT_QSTATS
+       uint32_t                        et_stat[TX_NQSTATS];
+#endif /* EFSYS_OPT_QSTATS */
+};
+
+#define        EFX_TXQ_MAGIC   0x05092005
+
+#define        EFX_MAC_ADDR_COPY(_dst, _src)                                   \
+       do {                                                            \
+               (_dst)[0] = (_src)[0];                                  \
+               (_dst)[1] = (_src)[1];                                  \
+               (_dst)[2] = (_src)[2];                                  \
+               (_dst)[3] = (_src)[3];                                  \
+               (_dst)[4] = (_src)[4];                                  \
+               (_dst)[5] = (_src)[5];                                  \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_MAC_BROADCAST_ADDR_SET(_dst)                                \
+       do {                                                            \
+               uint16_t *_d = (uint16_t *)(_dst);                      \
+               _d[0] = 0xffff;                                         \
+               _d[1] = 0xffff;                                         \
+               _d[2] = 0xffff;                                         \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#if EFSYS_OPT_CHECK_REG
+#define        EFX_CHECK_REG(_enp, _reg)                                       \
+       do {                                                            \
+               const char *name = #_reg;                               \
+               char min = name[4];                                     \
+               char max = name[5];                                     \
+               char rev;                                               \
+                                                                       \
+               switch ((_enp)->en_family) {                            \
+               case EFX_FAMILY_SIENA:                                  \
+                       rev = 'C';                                      \
+                       break;                                          \
+                                                                       \
+               case EFX_FAMILY_HUNTINGTON:                             \
+                       rev = 'D';                                      \
+                       break;                                          \
+                                                                       \
+               case EFX_FAMILY_MEDFORD:                                \
+                       rev = 'E';                                      \
+                       break;                                          \
+                                                                       \
+               default:                                                \
+                       rev = '?';                                      \
+                       break;                                          \
+               }                                                       \
+                                                                       \
+               EFSYS_ASSERT3S(rev, >=, min);                           \
+               EFSYS_ASSERT3S(rev, <=, max);                           \
+                                                                       \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+#else
+#define        EFX_CHECK_REG(_enp, _reg) do {                                  \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+#endif
+
+#define        EFX_BAR_READD(_enp, _reg, _edp, _lock)                          \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST,         \
+                   (_edp), (_lock));                                   \
+               EFSYS_PROBE3(efx_bar_readd, const char *, #_reg,        \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_edp)->ed_u32[0]);                       \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_WRITED(_enp, _reg, _edp, _lock)                         \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_PROBE3(efx_bar_writed, const char *, #_reg,       \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_edp)->ed_u32[0]);                       \
+               EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST,        \
+                   (_edp), (_lock));                                   \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_READQ(_enp, _reg, _eqp)                                 \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_BAR_READQ((_enp)->en_esbp, _reg ## _OFST,         \
+                   (_eqp));                                            \
+               EFSYS_PROBE4(efx_bar_readq, const char *, #_reg,        \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_eqp)->eq_u32[1],                        \
+                   uint32_t, (_eqp)->eq_u32[0]);                       \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_WRITEQ(_enp, _reg, _eqp)                                \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_PROBE4(efx_bar_writeq, const char *, #_reg,       \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_eqp)->eq_u32[1],                        \
+                   uint32_t, (_eqp)->eq_u32[0]);                       \
+               EFSYS_BAR_WRITEQ((_enp)->en_esbp, _reg ## _OFST,        \
+                   (_eqp));                                            \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_READO(_enp, _reg, _eop)                                 \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_BAR_READO((_enp)->en_esbp, _reg ## _OFST,         \
+                   (_eop), B_TRUE);                                    \
+               EFSYS_PROBE6(efx_bar_reado, const char *, #_reg,        \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_eop)->eo_u32[3],                        \
+                   uint32_t, (_eop)->eo_u32[2],                        \
+                   uint32_t, (_eop)->eo_u32[1],                        \
+                   uint32_t, (_eop)->eo_u32[0]);                       \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_WRITEO(_enp, _reg, _eop)                                \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_PROBE6(efx_bar_writeo, const char *, #_reg,       \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_eop)->eo_u32[3],                        \
+                   uint32_t, (_eop)->eo_u32[2],                        \
+                   uint32_t, (_eop)->eo_u32[1],                        \
+                   uint32_t, (_eop)->eo_u32[0]);                       \
+               EFSYS_BAR_WRITEO((_enp)->en_esbp, _reg ## _OFST,        \
+                   (_eop), B_TRUE);                                    \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock)              \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_BAR_READD((_enp)->en_esbp,                        \
+                   (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
+                   (_edp), (_lock));                                   \
+               EFSYS_PROBE4(efx_bar_tbl_readd, const char *, #_reg,    \
+                   uint32_t, (_index),                                 \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_edp)->ed_u32[0]);                       \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_TBL_WRITED(_enp, _reg, _index, _edp, _lock)             \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
+                   uint32_t, (_index),                                 \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_edp)->ed_u32[0]);                       \
+               EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
+                   (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
+                   (_edp), (_lock));                                   \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_TBL_WRITED2(_enp, _reg, _index, _edp, _lock)            \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
+                   uint32_t, (_index),                                 \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_edp)->ed_u32[0]);                       \
+               EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
+                   (_reg ## _OFST +                                    \
+                   (2 * sizeof (efx_dword_t)) +                        \
+                   ((_index) * _reg ## _STEP)),                        \
+                   (_edp), (_lock));                                   \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock)            \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
+                   uint32_t, (_index),                                 \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_edp)->ed_u32[0]);                       \
+               EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
+                   (_reg ## _OFST +                                    \
+                   (3 * sizeof (efx_dword_t)) +                        \
+                   ((_index) * _reg ## _STEP)),                        \
+                   (_edp), (_lock));                                   \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_TBL_READQ(_enp, _reg, _index, _eqp)                     \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_BAR_READQ((_enp)->en_esbp,                        \
+                   (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
+                   (_eqp));                                            \
+               EFSYS_PROBE5(efx_bar_tbl_readq, const char *, #_reg,    \
+                   uint32_t, (_index),                                 \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_eqp)->eq_u32[1],                        \
+                   uint32_t, (_eqp)->eq_u32[0]);                       \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_TBL_WRITEQ(_enp, _reg, _index, _eqp)                    \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_PROBE5(efx_bar_tbl_writeq, const char *, #_reg,   \
+                   uint32_t, (_index),                                 \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_eqp)->eq_u32[1],                        \
+                   uint32_t, (_eqp)->eq_u32[0]);                       \
+               EFSYS_BAR_WRITEQ((_enp)->en_esbp,                       \
+                   (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
+                   (_eqp));                                            \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_TBL_READO(_enp, _reg, _index, _eop, _lock)              \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_BAR_READO((_enp)->en_esbp,                        \
+                   (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
+                   (_eop), (_lock));                                   \
+               EFSYS_PROBE7(efx_bar_tbl_reado, const char *, #_reg,    \
+                   uint32_t, (_index),                                 \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_eop)->eo_u32[3],                        \
+                   uint32_t, (_eop)->eo_u32[2],                        \
+                   uint32_t, (_eop)->eo_u32[1],                        \
+                   uint32_t, (_eop)->eo_u32[0]);                       \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_BAR_TBL_WRITEO(_enp, _reg, _index, _eop, _lock)             \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_PROBE7(efx_bar_tbl_writeo, const char *, #_reg,   \
+                   uint32_t, (_index),                                 \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_eop)->eo_u32[3],                        \
+                   uint32_t, (_eop)->eo_u32[2],                        \
+                   uint32_t, (_eop)->eo_u32[1],                        \
+                   uint32_t, (_eop)->eo_u32[0]);                       \
+               EFSYS_BAR_WRITEO((_enp)->en_esbp,                       \
+                   (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
+                   (_eop), (_lock));                                   \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+/*
+ * Allow drivers to perform optimised 128-bit doorbell writes.
+ * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
+ * special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid
+ * the need for locking in the host, and are the only ones known to be safe to
+ * use 128-bites write with.
+ */
+#define        EFX_BAR_TBL_DOORBELL_WRITEO(_enp, _reg, _index, _eop)           \
+       do {                                                            \
+               EFX_CHECK_REG((_enp), (_reg));                          \
+               EFSYS_PROBE7(efx_bar_tbl_doorbell_writeo,               \
+                   const char *,                                       \
+                   #_reg,                                              \
+                   uint32_t, (_index),                                 \
+                   uint32_t, _reg ## _OFST,                            \
+                   uint32_t, (_eop)->eo_u32[3],                        \
+                   uint32_t, (_eop)->eo_u32[2],                        \
+                   uint32_t, (_eop)->eo_u32[1],                        \
+                   uint32_t, (_eop)->eo_u32[0]);                       \
+               EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp,              \
+                   (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
+                   (_eop));                                            \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+#define        EFX_DMA_SYNC_QUEUE_FOR_DEVICE(_esmp, _entries, _wptr, _owptr)   \
+       do {                                                            \
+               unsigned int _new = (_wptr);                            \
+               unsigned int _old = (_owptr);                           \
+                                                                       \
+               if ((_new) >= (_old))                                   \
+                       EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),              \
+                           (_old) * sizeof (efx_desc_t),               \
+                           ((_new) - (_old)) * sizeof (efx_desc_t));   \
+               else                                                    \
+                       /*                                              \
+                        * It is cheaper to sync entire map than sync   \
+                        * two parts especially when offset/size are    \
+                        * ignored and entire map is synced in any case.\
+                        */                                             \
+                       EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),              \
+                           0,                                          \
+                           (_entries) * sizeof (efx_desc_t));          \
+       _NOTE(CONSTANTCONDITION)                                        \
+       } while (B_FALSE)
+
+extern __checkReturn   efx_rc_t
+efx_nic_biu_test(
+       __in            efx_nic_t *enp);
+
+extern __checkReturn   efx_rc_t
+efx_mac_select(
+       __in            efx_nic_t *enp);
+
+extern void
+efx_mac_multicast_hash_compute(
+       __in_ecount(6*count)            uint8_t const *addrs,
+       __in                            int count,
+       __out                           efx_oword_t *hash_low,
+       __out                           efx_oword_t *hash_high);
+
+extern __checkReturn   efx_rc_t
+efx_phy_probe(
+       __in            efx_nic_t *enp);
+
+extern                 void
+efx_phy_unprobe(
+       __in            efx_nic_t *enp);
+
+#if EFSYS_OPT_VPD
+
+/* VPD utility functions */
+
+extern __checkReturn           efx_rc_t
+efx_vpd_hunk_length(
+       __in_bcount(size)       caddr_t data,
+       __in                    size_t size,
+       __out                   size_t *lengthp);
+
+extern __checkReturn           efx_rc_t
+efx_vpd_hunk_verify(
+       __in_bcount(size)       caddr_t data,
+       __in                    size_t size,
+       __out_opt               boolean_t *cksummedp);
+
+extern __checkReturn           efx_rc_t
+efx_vpd_hunk_reinit(
+       __in_bcount(size)       caddr_t data,
+       __in                    size_t size,
+       __in                    boolean_t wantpid);
+
+extern __checkReturn           efx_rc_t
+efx_vpd_hunk_get(
+       __in_bcount(size)       caddr_t data,
+       __in                    size_t size,
+       __in                    efx_vpd_tag_t tag,
+       __in                    efx_vpd_keyword_t keyword,
+       __out                   unsigned int *payloadp,
+       __out                   uint8_t *paylenp);
+
+extern __checkReturn                   efx_rc_t
+efx_vpd_hunk_next(
+       __in_bcount(size)               caddr_t data,
+       __in                            size_t size,
+       __out                           efx_vpd_tag_t *tagp,
+       __out                           efx_vpd_keyword_t *keyword,
+       __out_opt                       unsigned int *payloadp,
+       __out_opt                       uint8_t *paylenp,
+       __inout                         unsigned int *contp);
+
+extern __checkReturn           efx_rc_t
+efx_vpd_hunk_set(
+       __in_bcount(size)       caddr_t data,
+       __in                    size_t size,
+       __in                    efx_vpd_value_t *evvp);
+
+#endif /* EFSYS_OPT_VPD */
+
+#if EFSYS_OPT_DIAG
+
+extern efx_sram_pattern_fn_t   __efx_sram_pattern_fns[];
+
+typedef struct efx_register_set_s {
+       unsigned int            address;
+       unsigned int            step;
+       unsigned int            rows;
+       efx_oword_t             mask;
+} efx_register_set_t;
+
+extern __checkReturn   efx_rc_t
+efx_nic_test_registers(
+       __in            efx_nic_t *enp,
+       __in            efx_register_set_t *rsp,
+       __in            size_t count);
+
+extern __checkReturn   efx_rc_t
+efx_nic_test_tables(
+       __in            efx_nic_t *enp,
+       __in            efx_register_set_t *rsp,
+       __in            efx_pattern_type_t pattern,
+       __in            size_t count);
+
+#endif /* EFSYS_OPT_DIAG */
+
+#if EFSYS_OPT_MCDI
+
+extern __checkReturn           efx_rc_t
+efx_mcdi_set_workaround(
+       __in                    efx_nic_t *enp,
+       __in                    uint32_t type,
+       __in                    boolean_t enabled,
+       __out_opt               uint32_t *flagsp);
+
+extern __checkReturn           efx_rc_t
+efx_mcdi_get_workarounds(
+       __in                    efx_nic_t *enp,
+       __out_opt               uint32_t *implementedp,
+       __out_opt               uint32_t *enabledp);
+
+#endif /* EFSYS_OPT_MCDI */
+
+#if EFSYS_OPT_MAC_STATS
+
+/*
+ * Closed range of stats (i.e. the first and the last are included).
+ * The last must be greater or equal (if the range is one item only) to
+ * the first.
+ */
+struct efx_mac_stats_range {
+       efx_mac_stat_t          first;
+       efx_mac_stat_t          last;
+};
+
+extern                                 efx_rc_t
+efx_mac_stats_mask_add_ranges(
+       __inout_bcount(mask_size)       uint32_t *maskp,
+       __in                            size_t mask_size,
+       __in_ecount(rng_count)          const struct efx_mac_stats_range *rngp,
+       __in                            unsigned int rng_count);
+
+#endif /* EFSYS_OPT_MAC_STATS */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_EFX_IMPL_H */