root/usr/src/uts/common/io/sfxge/common/ef10_impl.h
/*
 * Copyright (c) 2015 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_EF10_IMPL_H
#define _SYS_EF10_IMPL_H

#ifdef  __cplusplus
extern "C" {
#endif

#if (EFSYS_OPT_HUNTINGTON && EFSYS_OPT_MEDFORD)
#define EF10_MAX_PIOBUF_NBUFS   MAX(HUNT_PIOBUF_NBUFS, MEDFORD_PIOBUF_NBUFS)
#elif EFSYS_OPT_HUNTINGTON
#define EF10_MAX_PIOBUF_NBUFS   HUNT_PIOBUF_NBUFS
#elif EFSYS_OPT_MEDFORD
#define EF10_MAX_PIOBUF_NBUFS   MEDFORD_PIOBUF_NBUFS
#endif

/*
 * FIXME: This is just a power of 2 which fits in an MCDI v1 message, and could
 * possibly be increased, or the write size reported by newer firmware used
 * instead.
 */
#define EF10_NVRAM_CHUNK 0x80

/* Alignment requirement for value written to RX WPTR:
 *  the WPTR must be aligned to an 8 descriptor boundary
 */
#define EF10_RX_WPTR_ALIGN 8

/*
 * Max byte offset into the packet the TCP header must start for the hardware
 * to be able to parse the packet correctly.
 */
#define EF10_TCP_HEADER_OFFSET_LIMIT    208

/* Invalid RSS context handle */
#define EF10_RSS_CONTEXT_INVALID        (0xffffffff)


/* EV */

        __checkReturn   efx_rc_t
ef10_ev_init(
        __in            efx_nic_t *enp);

                        void
ef10_ev_fini(
        __in            efx_nic_t *enp);

        __checkReturn   efx_rc_t
ef10_ev_qcreate(
        __in            efx_nic_t *enp,
        __in            unsigned int index,
        __in            efsys_mem_t *esmp,
        __in            size_t n,
        __in            uint32_t id,
        __in            efx_evq_t *eep);

                        void
ef10_ev_qdestroy(
        __in            efx_evq_t *eep);

        __checkReturn   efx_rc_t
ef10_ev_qprime(
        __in            efx_evq_t *eep,
        __in            unsigned int count);

                        void
ef10_ev_qpost(
        __in    efx_evq_t *eep,
        __in    uint16_t data);

        __checkReturn   efx_rc_t
ef10_ev_qmoderate(
        __in            efx_evq_t *eep,
        __in            unsigned int us);

#if EFSYS_OPT_QSTATS
                        void
ef10_ev_qstats_update(
        __in                            efx_evq_t *eep,
        __inout_ecount(EV_NQSTATS)      efsys_stat_t *stat);
#endif /* EFSYS_OPT_QSTATS */

                void
ef10_ev_rxlabel_init(
        __in            efx_evq_t *eep,
        __in            efx_rxq_t *erp,
        __in            unsigned int label);

                void
ef10_ev_rxlabel_fini(
        __in            efx_evq_t *eep,
        __in            unsigned int label);

/* INTR */

        __checkReturn   efx_rc_t
ef10_intr_init(
        __in            efx_nic_t *enp,
        __in            efx_intr_type_t type,
        __in            efsys_mem_t *esmp);

                        void
ef10_intr_enable(
        __in            efx_nic_t *enp);

                        void
ef10_intr_disable(
        __in            efx_nic_t *enp);

                        void
ef10_intr_disable_unlocked(
        __in            efx_nic_t *enp);

        __checkReturn   efx_rc_t
ef10_intr_trigger(
        __in            efx_nic_t *enp,
        __in            unsigned int level);

                        void
ef10_intr_status_line(
        __in            efx_nic_t *enp,
        __out           boolean_t *fatalp,
        __out           uint32_t *qmaskp);

                        void
ef10_intr_status_message(
        __in            efx_nic_t *enp,
        __in            unsigned int message,
        __out           boolean_t *fatalp);

                        void
ef10_intr_fatal(
        __in            efx_nic_t *enp);
                        void
ef10_intr_fini(
        __in            efx_nic_t *enp);

/* NIC */

extern  __checkReturn   efx_rc_t
ef10_nic_probe(
        __in            efx_nic_t *enp);

extern  __checkReturn   efx_rc_t
ef10_nic_set_drv_limits(
        __inout         efx_nic_t *enp,
        __in            efx_drv_limits_t *edlp);

extern  __checkReturn   efx_rc_t
ef10_nic_get_vi_pool(
        __in            efx_nic_t *enp,
        __out           uint32_t *vi_countp);

extern  __checkReturn   efx_rc_t
ef10_nic_get_bar_region(
        __in            efx_nic_t *enp,
        __in            efx_nic_region_t region,
        __out           uint32_t *offsetp,
        __out           size_t *sizep);

extern  __checkReturn   efx_rc_t
ef10_nic_reset(
        __in            efx_nic_t *enp);

extern  __checkReturn   efx_rc_t
ef10_nic_init(
        __in            efx_nic_t *enp);

#if EFSYS_OPT_DIAG

extern  __checkReturn   efx_rc_t
ef10_nic_register_test(
        __in            efx_nic_t *enp);

#endif  /* EFSYS_OPT_DIAG */

extern                  void
ef10_nic_fini(
        __in            efx_nic_t *enp);

extern                  void
ef10_nic_unprobe(
        __in            efx_nic_t *enp);


/* MAC */

extern  __checkReturn   efx_rc_t
ef10_mac_poll(
        __in            efx_nic_t *enp,
        __out           efx_link_mode_t *link_modep);

extern  __checkReturn   efx_rc_t
ef10_mac_up(
        __in            efx_nic_t *enp,
        __out           boolean_t *mac_upp);

extern  __checkReturn   efx_rc_t
ef10_mac_addr_set(
        __in    efx_nic_t *enp);

extern  __checkReturn   efx_rc_t
ef10_mac_pdu_set(
        __in    efx_nic_t *enp);

extern  __checkReturn   efx_rc_t
ef10_mac_reconfigure(
        __in    efx_nic_t *enp);

extern  __checkReturn   efx_rc_t
ef10_mac_multicast_list_set(
        __in                            efx_nic_t *enp);

extern  __checkReturn   efx_rc_t
ef10_mac_filter_default_rxq_set(
        __in            efx_nic_t *enp,
        __in            efx_rxq_t *erp,
        __in            boolean_t using_rss);

extern                  void
ef10_mac_filter_default_rxq_clear(
        __in            efx_nic_t *enp);

#if EFSYS_OPT_LOOPBACK

extern  __checkReturn   efx_rc_t
ef10_mac_loopback_set(
        __in            efx_nic_t *enp,
        __in            efx_link_mode_t link_mode,
        __in            efx_loopback_type_t loopback_type);

#endif  /* EFSYS_OPT_LOOPBACK */

#if EFSYS_OPT_MAC_STATS

extern  __checkReturn                   efx_rc_t
ef10_mac_stats_update(
        __in                            efx_nic_t *enp,
        __in                            efsys_mem_t *esmp,
        __inout_ecount(EFX_MAC_NSTATS)  efsys_stat_t *stat,
        __inout_opt                     uint32_t *generationp);

#endif  /* EFSYS_OPT_MAC_STATS */


/* MCDI */

#if EFSYS_OPT_MCDI

extern  __checkReturn   efx_rc_t
ef10_mcdi_init(
        __in            efx_nic_t *enp,
        __in            const efx_mcdi_transport_t *mtp);

extern                  void
ef10_mcdi_fini(
        __in            efx_nic_t *enp);

extern                  void
ef10_mcdi_send_request(
        __in            efx_nic_t *enp,
        __in            void *hdrp,
        __in            size_t hdr_len,
        __in            void *sdup,
        __in            size_t sdu_len);

extern  __checkReturn   boolean_t
ef10_mcdi_poll_response(
        __in            efx_nic_t *enp);

extern                  void
ef10_mcdi_read_response(
        __in                    efx_nic_t *enp,
        __out_bcount(length)    void *bufferp,
        __in                    size_t offset,
        __in                    size_t length);

extern                  efx_rc_t
ef10_mcdi_poll_reboot(
        __in            efx_nic_t *enp);

extern  __checkReturn   efx_rc_t
ef10_mcdi_feature_supported(
        __in            efx_nic_t *enp,
        __in            efx_mcdi_feature_id_t id,
        __out           boolean_t *supportedp);

#endif /* EFSYS_OPT_MCDI */

/* NVRAM */

#if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD

extern  __checkReturn           efx_rc_t
ef10_nvram_buf_read_tlv(
        __in                            efx_nic_t *enp,
        __in_bcount(max_seg_size)       caddr_t seg_data,
        __in                            size_t max_seg_size,
        __in                            uint32_t tag,
        __deref_out_bcount_opt(*sizep)  caddr_t *datap,
        __out                           size_t *sizep);

extern  __checkReturn           efx_rc_t
ef10_nvram_buf_write_tlv(
        __inout_bcount(partn_size)      caddr_t partn_data,
        __in                            size_t partn_size,
        __in                            uint32_t tag,
        __in_bcount(tag_size)           caddr_t tag_data,
        __in                            size_t tag_size,
        __out                           size_t *total_lengthp);

extern  __checkReturn           efx_rc_t
ef10_nvram_partn_read_tlv(
        __in                            efx_nic_t *enp,
        __in                            uint32_t partn,
        __in                            uint32_t tag,
        __deref_out_bcount_opt(*sizep)  caddr_t *datap,
        __out                           size_t *sizep);

extern  __checkReturn           efx_rc_t
ef10_nvram_partn_write_tlv(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn,
        __in                    uint32_t tag,
        __in_bcount(size)       caddr_t data,
        __in                    size_t size);

extern  __checkReturn           efx_rc_t
ef10_nvram_partn_write_segment_tlv(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn,
        __in                    uint32_t tag,
        __in_bcount(size)       caddr_t data,
        __in                    size_t size,
        __in                    boolean_t all_segments);

extern  __checkReturn           efx_rc_t
ef10_nvram_partn_lock(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn);

extern                          void
ef10_nvram_partn_unlock(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn);

#endif /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */

#if EFSYS_OPT_NVRAM

#if EFSYS_OPT_DIAG

extern  __checkReturn           efx_rc_t
ef10_nvram_test(
        __in                    efx_nic_t *enp);

#endif  /* EFSYS_OPT_DIAG */

extern  __checkReturn           efx_rc_t
ef10_nvram_type_to_partn(
        __in                    efx_nic_t *enp,
        __in                    efx_nvram_type_t type,
        __out                   uint32_t *partnp);

extern  __checkReturn           efx_rc_t
ef10_nvram_partn_size(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn,
        __out                   size_t *sizep);

extern  __checkReturn           efx_rc_t
ef10_nvram_partn_rw_start(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn,
        __out                   size_t *chunk_sizep);

extern  __checkReturn           efx_rc_t
ef10_nvram_partn_read_mode(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn,
        __in                    unsigned int offset,
        __out_bcount(size)      caddr_t data,
        __in                    size_t size,
        __in                    uint32_t mode);

extern  __checkReturn           efx_rc_t
ef10_nvram_partn_read(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn,
        __in                    unsigned int offset,
        __out_bcount(size)      caddr_t data,
        __in                    size_t size);

extern  __checkReturn           efx_rc_t
ef10_nvram_partn_erase(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn,
        __in                    unsigned int offset,
        __in                    size_t size);

extern  __checkReturn           efx_rc_t
ef10_nvram_partn_write(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn,
        __in                    unsigned int offset,
        __out_bcount(size)      caddr_t data,
        __in                    size_t size);

extern                          void
ef10_nvram_partn_rw_finish(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn);

extern  __checkReturn           efx_rc_t
ef10_nvram_partn_get_version(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn,
        __out                   uint32_t *subtypep,
        __out_ecount(4)         uint16_t version[4]);

extern  __checkReturn           efx_rc_t
ef10_nvram_partn_set_version(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn,
        __in_ecount(4)          uint16_t version[4]);

extern  __checkReturn           efx_rc_t
ef10_nvram_buffer_validate(
        __in                    efx_nic_t *enp,
        __in                    uint32_t partn,
        __in_bcount(buffer_size)
                                caddr_t bufferp,
        __in                    size_t buffer_size);

extern  __checkReturn           efx_rc_t
ef10_nvram_buffer_create(
        __in                    efx_nic_t *enp,
        __in                    uint16_t partn_type,
        __in_bcount(buffer_size)
                                caddr_t bufferp,
        __in                    size_t buffer_size);

extern  __checkReturn           efx_rc_t
ef10_nvram_buffer_find_item_start(
        __in_bcount(buffer_size)
                                caddr_t bufferp,
        __in                    size_t buffer_size,
        __out                   uint32_t *startp
        );

extern  __checkReturn           efx_rc_t
ef10_nvram_buffer_find_end(
        __in_bcount(buffer_size)
                                caddr_t bufferp,
        __in                    size_t buffer_size,
        __in                    uint32_t offset,
        __out                   uint32_t *endp
        );

extern  __checkReturn   __success(return != B_FALSE)    boolean_t
ef10_nvram_buffer_find_item(
        __in_bcount(buffer_size)
                                caddr_t bufferp,
        __in                    size_t buffer_size,
        __in                    uint32_t offset,
        __out                   uint32_t *startp,
        __out                   uint32_t *lengthp
        );

extern  __checkReturn           efx_rc_t
ef10_nvram_buffer_get_item(
        __in_bcount(buffer_size)
                                caddr_t bufferp,
        __in                    size_t buffer_size,
        __in                    uint32_t offset,
        __in                    uint32_t length,
        __out_bcount_part(item_max_size, *lengthp)
                                caddr_t itemp,
        __in                    size_t item_max_size,
        __out                   uint32_t *lengthp
        );

extern  __checkReturn           efx_rc_t
ef10_nvram_buffer_insert_item(
        __in_bcount(buffer_size)
                                caddr_t bufferp,
        __in                    size_t buffer_size,
        __in                    uint32_t offset,
        __in_bcount(length)     caddr_t keyp,
        __in                    uint32_t length,
        __out                   uint32_t *lengthp
        );

extern  __checkReturn           efx_rc_t
ef10_nvram_buffer_delete_item(
        __in_bcount(buffer_size)
                                caddr_t bufferp,
        __in                    size_t buffer_size,
        __in                    uint32_t offset,
        __in                    uint32_t length,
        __in                    uint32_t end
        );

extern  __checkReturn           efx_rc_t
ef10_nvram_buffer_finish(
        __in_bcount(buffer_size)
                                caddr_t bufferp,
        __in                    size_t buffer_size
        );

#endif  /* EFSYS_OPT_NVRAM */


/* PHY */

typedef struct ef10_link_state_s {
        uint32_t                els_adv_cap_mask;
        uint32_t                els_lp_cap_mask;
        unsigned int            els_fcntl;
        efx_link_mode_t         els_link_mode;
#if EFSYS_OPT_LOOPBACK
        efx_loopback_type_t     els_loopback;
#endif
        boolean_t               els_mac_up;
} ef10_link_state_t;

extern                  void
ef10_phy_link_ev(
        __in            efx_nic_t *enp,
        __in            efx_qword_t *eqp,
        __out           efx_link_mode_t *link_modep);

extern  __checkReturn   efx_rc_t
ef10_phy_get_link(
        __in            efx_nic_t *enp,
        __out           ef10_link_state_t *elsp);

extern  __checkReturn   efx_rc_t
ef10_phy_power(
        __in            efx_nic_t *enp,
        __in            boolean_t on);

extern  __checkReturn   efx_rc_t
ef10_phy_reconfigure(
        __in            efx_nic_t *enp);

extern  __checkReturn   efx_rc_t
ef10_phy_verify(
        __in            efx_nic_t *enp);

extern  __checkReturn   efx_rc_t
ef10_phy_oui_get(
        __in            efx_nic_t *enp,
        __out           uint32_t *ouip);

#if EFSYS_OPT_PHY_STATS

extern  __checkReturn                   efx_rc_t
ef10_phy_stats_update(
        __in                            efx_nic_t *enp,
        __in                            efsys_mem_t *esmp,
        __inout_ecount(EFX_PHY_NSTATS)  uint32_t *stat);

#endif  /* EFSYS_OPT_PHY_STATS */


/* TX */

extern  __checkReturn   efx_rc_t
ef10_tx_init(
        __in            efx_nic_t *enp);

extern                  void
ef10_tx_fini(
        __in            efx_nic_t *enp);

extern  __checkReturn   efx_rc_t
ef10_tx_qcreate(
        __in            efx_nic_t *enp,
        __in            unsigned int index,
        __in            unsigned int label,
        __in            efsys_mem_t *esmp,
        __in            size_t n,
        __in            uint32_t id,
        __in            uint16_t flags,
        __in            efx_evq_t *eep,
        __in            efx_txq_t *etp,
        __out           unsigned int *addedp);

extern          void
ef10_tx_qdestroy(
        __in            efx_txq_t *etp);

extern  __checkReturn   efx_rc_t
ef10_tx_qpost(
        __in            efx_txq_t *etp,
        __in_ecount(n)  efx_buffer_t *eb,
        __in            unsigned int n,
        __in            unsigned int completed,
        __inout         unsigned int *addedp);

extern                  void
ef10_tx_qpush(
        __in            efx_txq_t *etp,
        __in            unsigned int added,
        __in            unsigned int pushed);

extern  __checkReturn   efx_rc_t
ef10_tx_qpace(
        __in            efx_txq_t *etp,
        __in            unsigned int ns);

extern  __checkReturn   efx_rc_t
ef10_tx_qflush(
        __in            efx_txq_t *etp);

extern                  void
ef10_tx_qenable(
        __in            efx_txq_t *etp);

extern  __checkReturn   efx_rc_t
ef10_tx_qpio_enable(
        __in            efx_txq_t *etp);

extern                  void
ef10_tx_qpio_disable(
        __in            efx_txq_t *etp);

extern  __checkReturn   efx_rc_t
ef10_tx_qpio_write(
        __in                    efx_txq_t *etp,
        __in_ecount(buf_length) uint8_t *buffer,
        __in                    size_t buf_length,
        __in                    size_t pio_buf_offset);

extern  __checkReturn   efx_rc_t
ef10_tx_qpio_post(
        __in                    efx_txq_t *etp,
        __in                    size_t pkt_length,
        __in                    unsigned int completed,
        __inout                 unsigned int *addedp);

extern  __checkReturn   efx_rc_t
ef10_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);

extern  void
ef10_tx_qdesc_dma_create(
        __in    efx_txq_t *etp,
        __in    efsys_dma_addr_t addr,
        __in    size_t size,
        __in    boolean_t eop,
        __out   efx_desc_t *edp);

extern  void
ef10_tx_qdesc_tso_create(
        __in    efx_txq_t *etp,
        __in    uint16_t ipv4_id,
        __in    uint32_t tcp_seq,
        __in    uint8_t  tcp_flags,
        __out   efx_desc_t *edp);

extern  void
ef10_tx_qdesc_tso2_create(
        __in                    efx_txq_t *etp,
        __in                    uint16_t ipv4_id,
        __in                    uint32_t tcp_seq,
        __in                    uint16_t tcp_mss,
        __out_ecount(count)     efx_desc_t *edp,
        __in                    int count);

extern  void
ef10_tx_qdesc_vlantci_create(
        __in    efx_txq_t *etp,
        __in    uint16_t vlan_tci,
        __out   efx_desc_t *edp);


#if EFSYS_OPT_QSTATS

extern                  void
ef10_tx_qstats_update(
        __in                            efx_txq_t *etp,
        __inout_ecount(TX_NQSTATS)      efsys_stat_t *stat);

#endif /* EFSYS_OPT_QSTATS */

typedef uint32_t        efx_piobuf_handle_t;

#define EFX_PIOBUF_HANDLE_INVALID       ((efx_piobuf_handle_t) -1)

extern  __checkReturn   efx_rc_t
ef10_nic_pio_alloc(
        __inout         efx_nic_t *enp,
        __out           uint32_t *bufnump,
        __out           efx_piobuf_handle_t *handlep,
        __out           uint32_t *blknump,
        __out           uint32_t *offsetp,
        __out           size_t *sizep);

extern  __checkReturn   efx_rc_t
ef10_nic_pio_free(
        __inout         efx_nic_t *enp,
        __in            uint32_t bufnum,
        __in            uint32_t blknum);

extern  __checkReturn   efx_rc_t
ef10_nic_pio_link(
        __inout         efx_nic_t *enp,
        __in            uint32_t vi_index,
        __in            efx_piobuf_handle_t handle);

extern  __checkReturn   efx_rc_t
ef10_nic_pio_unlink(
        __inout         efx_nic_t *enp,
        __in            uint32_t vi_index);


/* VPD */

#if EFSYS_OPT_VPD

extern  __checkReturn           efx_rc_t
ef10_vpd_init(
        __in                    efx_nic_t *enp);

extern  __checkReturn           efx_rc_t
ef10_vpd_size(
        __in                    efx_nic_t *enp,
        __out                   size_t *sizep);

extern  __checkReturn           efx_rc_t
ef10_vpd_read(
        __in                    efx_nic_t *enp,
        __out_bcount(size)      caddr_t data,
        __in                    size_t size);

extern  __checkReturn           efx_rc_t
ef10_vpd_verify(
        __in                    efx_nic_t *enp,
        __in_bcount(size)       caddr_t data,
        __in                    size_t size);

extern  __checkReturn           efx_rc_t
ef10_vpd_reinit(
        __in                    efx_nic_t *enp,
        __in_bcount(size)       caddr_t data,
        __in                    size_t size);

extern  __checkReturn           efx_rc_t
ef10_vpd_get(
        __in                    efx_nic_t *enp,
        __in_bcount(size)       caddr_t data,
        __in                    size_t size,
        __inout                 efx_vpd_value_t *evvp);

extern  __checkReturn           efx_rc_t
ef10_vpd_set(
        __in                    efx_nic_t *enp,
        __in_bcount(size)       caddr_t data,
        __in                    size_t size,
        __in                    efx_vpd_value_t *evvp);

extern  __checkReturn           efx_rc_t
ef10_vpd_next(
        __in                    efx_nic_t *enp,
        __in_bcount(size)       caddr_t data,
        __in                    size_t size,
        __out                   efx_vpd_value_t *evvp,
        __inout                 unsigned int *contp);

extern __checkReturn            efx_rc_t
ef10_vpd_write(
        __in                    efx_nic_t *enp,
        __in_bcount(size)       caddr_t data,
        __in                    size_t size);

extern                          void
ef10_vpd_fini(
        __in                    efx_nic_t *enp);

#endif  /* EFSYS_OPT_VPD */


/* RX */

extern  __checkReturn   efx_rc_t
ef10_rx_init(
        __in            efx_nic_t *enp);

#if EFSYS_OPT_RX_SCATTER
extern  __checkReturn   efx_rc_t
ef10_rx_scatter_enable(
        __in            efx_nic_t *enp,
        __in            unsigned int buf_size);
#endif  /* EFSYS_OPT_RX_SCATTER */


#if EFSYS_OPT_RX_SCALE

extern  __checkReturn   efx_rc_t
ef10_rx_scale_mode_set(
        __in            efx_nic_t *enp,
        __in            efx_rx_hash_alg_t alg,
        __in            efx_rx_hash_type_t type,
        __in            boolean_t insert);

extern  __checkReturn   efx_rc_t
ef10_rx_scale_key_set(
        __in            efx_nic_t *enp,
        __in_ecount(n)  uint8_t *key,
        __in            size_t n);

extern  __checkReturn   efx_rc_t
ef10_rx_scale_tbl_set(
        __in            efx_nic_t *enp,
        __in_ecount(n)  unsigned int *table,
        __in            size_t n);

extern  __checkReturn   uint32_t
ef10_rx_prefix_hash(
        __in            efx_nic_t *enp,
        __in            efx_rx_hash_alg_t func,
        __in            uint8_t *buffer);

#endif /* EFSYS_OPT_RX_SCALE */

extern  __checkReturn   efx_rc_t
ef10_rx_prefix_pktlen(
        __in            efx_nic_t *enp,
        __in            uint8_t *buffer,
        __out           uint16_t *lengthp);

extern                  void
ef10_rx_qpost(
        __in            efx_rxq_t *erp,
        __in_ecount(n)  efsys_dma_addr_t *addrp,
        __in            size_t size,
        __in            unsigned int n,
        __in            unsigned int completed,
        __in            unsigned int added);

extern                  void
ef10_rx_qpush(
        __in            efx_rxq_t *erp,
        __in            unsigned int added,
        __inout         unsigned int *pushedp);

extern  __checkReturn   efx_rc_t
ef10_rx_qflush(
        __in            efx_rxq_t *erp);

extern          void
ef10_rx_qenable(
        __in            efx_rxq_t *erp);

extern  __checkReturn   efx_rc_t
ef10_rx_qcreate(
        __in            efx_nic_t *enp,
        __in            unsigned int index,
        __in            unsigned int label,
        __in            efx_rxq_type_t type,
        __in            efsys_mem_t *esmp,
        __in            size_t n,
        __in            uint32_t id,
        __in            efx_evq_t *eep,
        __in            efx_rxq_t *erp);

extern                  void
ef10_rx_qdestroy(
        __in            efx_rxq_t *erp);

extern                  void
ef10_rx_fini(
        __in            efx_nic_t *enp);

#if EFSYS_OPT_FILTER

typedef struct ef10_filter_handle_s {
        uint32_t        efh_lo;
        uint32_t        efh_hi;
} ef10_filter_handle_t;

typedef struct ef10_filter_entry_s {
        uintptr_t efe_spec; /* pointer to filter spec plus busy bit */
        ef10_filter_handle_t efe_handle;
} ef10_filter_entry_t;

/*
 * BUSY flag indicates that an update is in progress.
 * AUTO_OLD flag is used to mark and sweep MAC packet filters.
 */
#define EFX_EF10_FILTER_FLAG_BUSY       1U
#define EFX_EF10_FILTER_FLAG_AUTO_OLD   2U
#define EFX_EF10_FILTER_FLAGS           3U

/*
 * Size of the hash table used by the driver. Doesn't need to be the
 * same size as the hardware's table.
 */
#define EFX_EF10_FILTER_TBL_ROWS 8192

/* Only need to allow for one directed and one unknown unicast filter */
#define EFX_EF10_FILTER_UNICAST_FILTERS_MAX     2

/* Allow for the broadcast address to be added to the multicast list */
#define EFX_EF10_FILTER_MULTICAST_FILTERS_MAX   (EFX_MAC_MULTICAST_LIST_MAX + 1)

typedef struct ef10_filter_table_s {
        ef10_filter_entry_t     eft_entry[EFX_EF10_FILTER_TBL_ROWS];
        efx_rxq_t *             eft_default_rxq;
        boolean_t               eft_using_rss;
        uint32_t                eft_unicst_filter_indexes[
            EFX_EF10_FILTER_UNICAST_FILTERS_MAX];
        boolean_t               eft_unicst_filter_count;
        uint32_t                eft_mulcst_filter_indexes[
            EFX_EF10_FILTER_MULTICAST_FILTERS_MAX];
        uint32_t                eft_mulcst_filter_count;
        boolean_t               eft_using_all_mulcst;
} ef10_filter_table_t;

        __checkReturn   efx_rc_t
ef10_filter_init(
        __in            efx_nic_t *enp);

                        void
ef10_filter_fini(
        __in            efx_nic_t *enp);

        __checkReturn   efx_rc_t
ef10_filter_restore(
        __in            efx_nic_t *enp);

        __checkReturn   efx_rc_t
ef10_filter_add(
        __in            efx_nic_t *enp,
        __inout         efx_filter_spec_t *spec,
        __in            boolean_t may_replace);

        __checkReturn   efx_rc_t
ef10_filter_delete(
        __in            efx_nic_t *enp,
        __inout         efx_filter_spec_t *spec);

extern  __checkReturn   efx_rc_t
ef10_filter_supported_filters(
        __in            efx_nic_t *enp,
        __out           uint32_t *list,
        __out           size_t *length);

extern  __checkReturn   efx_rc_t
ef10_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);

extern          void
ef10_filter_get_default_rxq(
        __in            efx_nic_t *enp,
        __out           efx_rxq_t **erpp,
        __out           boolean_t *using_rss);

extern          void
ef10_filter_default_rxq_set(
        __in            efx_nic_t *enp,
        __in            efx_rxq_t *erp,
        __in            boolean_t using_rss);

extern          void
ef10_filter_default_rxq_clear(
        __in            efx_nic_t *enp);


#endif /* EFSYS_OPT_FILTER */

extern  __checkReturn                   efx_rc_t
efx_mcdi_get_function_info(
        __in                            efx_nic_t *enp,
        __out                           uint32_t *pfp,
        __out_opt                       uint32_t *vfp);

extern  __checkReturn           efx_rc_t
efx_mcdi_privilege_mask(
        __in                    efx_nic_t *enp,
        __in                    uint32_t pf,
        __in                    uint32_t vf,
        __out                   uint32_t *maskp);

extern  __checkReturn   efx_rc_t
efx_mcdi_get_port_assignment(
        __in            efx_nic_t *enp,
        __out           uint32_t *portp);

extern  __checkReturn   efx_rc_t
efx_mcdi_get_port_modes(
        __in            efx_nic_t *enp,
        __out           uint32_t *modesp);

extern  __checkReturn   efx_rc_t
efx_mcdi_get_mac_address_pf(
        __in                    efx_nic_t *enp,
        __out_ecount_opt(6)     uint8_t mac_addrp[6]);

extern  __checkReturn   efx_rc_t
efx_mcdi_get_mac_address_vf(
        __in                    efx_nic_t *enp,
        __out_ecount_opt(6)     uint8_t mac_addrp[6]);

extern  __checkReturn   efx_rc_t
efx_mcdi_get_clock(
        __in            efx_nic_t *enp,
        __out           uint32_t *sys_freqp);

extern  __checkReturn   efx_rc_t
efx_mcdi_get_vector_cfg(
        __in            efx_nic_t *enp,
        __out_opt       uint32_t *vec_basep,
        __out_opt       uint32_t *pf_nvecp,
        __out_opt       uint32_t *vf_nvecp);

extern  __checkReturn   efx_rc_t
ef10_get_datapath_caps(
        __in            efx_nic_t *enp);

extern  __checkReturn           efx_rc_t
ef10_get_privilege_mask(
        __in                    efx_nic_t *enp,
        __out                   uint32_t *maskp);

extern  __checkReturn   efx_rc_t
ef10_external_port_mapping(
        __in            efx_nic_t *enp,
        __in            uint32_t port,
        __out           uint8_t *external_portp);


#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_EF10_IMPL_H */