The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/sfxge/common/efx_impl.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2007-2016 Solarflare Communications Inc.
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions are met:
    9  *
   10  * 1. Redistributions of source code must retain the above copyright notice,
   11  *    this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright notice,
   13  *    this list of conditions and the following disclaimer in the documentation
   14  *    and/or other materials provided with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   18  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   19  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
   20  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
   23  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
   25  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
   26  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   27  *
   28  * The views and conclusions contained in the software and documentation are
   29  * those of the authors and should not be interpreted as representing official
   30  * policies, either expressed or implied, of the FreeBSD Project.
   31  *
   32  * $FreeBSD$
   33  */
   34 
   35 #ifndef _SYS_EFX_IMPL_H
   36 #define _SYS_EFX_IMPL_H
   37 
   38 #include "efx.h"
   39 #include "efx_regs.h"
   40 #include "efx_regs_ef10.h"
   41 
   42 /* FIXME: Add definition for driver generated software events */
   43 #ifndef ESE_DZ_EV_CODE_DRV_GEN_EV
   44 #define ESE_DZ_EV_CODE_DRV_GEN_EV FSE_AZ_EV_CODE_DRV_GEN_EV
   45 #endif
   46 
   47 #if EFSYS_OPT_SIENA
   48 #include "siena_impl.h"
   49 #endif  /* EFSYS_OPT_SIENA */
   50 
   51 #if EFSYS_OPT_HUNTINGTON
   52 #include "hunt_impl.h"
   53 #endif  /* EFSYS_OPT_HUNTINGTON */
   54 
   55 #if EFSYS_OPT_MEDFORD
   56 #include "medford_impl.h"
   57 #endif  /* EFSYS_OPT_MEDFORD */
   58 
   59 #if EFSYS_OPT_MEDFORD2
   60 #include "medford2_impl.h"
   61 #endif  /* EFSYS_OPT_MEDFORD2 */
   62 
   63 #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2)
   64 #include "ef10_impl.h"
   65 #endif  /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2) */
   66 
   67 #ifdef  __cplusplus
   68 extern "C" {
   69 #endif
   70 
   71 #define EFX_MOD_MCDI            0x00000001
   72 #define EFX_MOD_PROBE           0x00000002
   73 #define EFX_MOD_NVRAM           0x00000004
   74 #define EFX_MOD_VPD             0x00000008
   75 #define EFX_MOD_NIC             0x00000010
   76 #define EFX_MOD_INTR            0x00000020
   77 #define EFX_MOD_EV              0x00000040
   78 #define EFX_MOD_RX              0x00000080
   79 #define EFX_MOD_TX              0x00000100
   80 #define EFX_MOD_PORT            0x00000200
   81 #define EFX_MOD_MON             0x00000400
   82 #define EFX_MOD_FILTER          0x00001000
   83 #define EFX_MOD_LIC             0x00002000
   84 #define EFX_MOD_TUNNEL          0x00004000
   85 
   86 #define EFX_RESET_PHY           0x00000001
   87 #define EFX_RESET_RXQ_ERR       0x00000002
   88 #define EFX_RESET_TXQ_ERR       0x00000004
   89 #define EFX_RESET_HW_UNAVAIL    0x00000008
   90 
   91 typedef enum efx_mac_type_e {
   92         EFX_MAC_INVALID = 0,
   93         EFX_MAC_SIENA,
   94         EFX_MAC_HUNTINGTON,
   95         EFX_MAC_MEDFORD,
   96         EFX_MAC_MEDFORD2,
   97         EFX_MAC_NTYPES
   98 } efx_mac_type_t;
   99 
  100 typedef struct efx_ev_ops_s {
  101         efx_rc_t        (*eevo_init)(efx_nic_t *);
  102         void            (*eevo_fini)(efx_nic_t *);
  103         efx_rc_t        (*eevo_qcreate)(efx_nic_t *, unsigned int,
  104                                           efsys_mem_t *, size_t, uint32_t,
  105                                           uint32_t, uint32_t, efx_evq_t *);
  106         void            (*eevo_qdestroy)(efx_evq_t *);
  107         efx_rc_t        (*eevo_qprime)(efx_evq_t *, unsigned int);
  108         void            (*eevo_qpost)(efx_evq_t *, uint16_t);
  109         efx_rc_t        (*eevo_qmoderate)(efx_evq_t *, unsigned int);
  110 #if EFSYS_OPT_QSTATS
  111         void            (*eevo_qstats_update)(efx_evq_t *, efsys_stat_t *);
  112 #endif
  113 } efx_ev_ops_t;
  114 
  115 typedef struct efx_tx_ops_s {
  116         efx_rc_t        (*etxo_init)(efx_nic_t *);
  117         void            (*etxo_fini)(efx_nic_t *);
  118         efx_rc_t        (*etxo_qcreate)(efx_nic_t *,
  119                                         unsigned int, unsigned int,
  120                                         efsys_mem_t *, size_t,
  121                                         uint32_t, uint16_t,
  122                                         efx_evq_t *, efx_txq_t *,
  123                                         unsigned int *);
  124         void            (*etxo_qdestroy)(efx_txq_t *);
  125         efx_rc_t        (*etxo_qpost)(efx_txq_t *, efx_buffer_t *,
  126                                       unsigned int, unsigned int,
  127                                       unsigned int *);
  128         void            (*etxo_qpush)(efx_txq_t *, unsigned int, unsigned int);
  129         efx_rc_t        (*etxo_qpace)(efx_txq_t *, unsigned int);
  130         efx_rc_t        (*etxo_qflush)(efx_txq_t *);
  131         void            (*etxo_qenable)(efx_txq_t *);
  132         efx_rc_t        (*etxo_qpio_enable)(efx_txq_t *);
  133         void            (*etxo_qpio_disable)(efx_txq_t *);
  134         efx_rc_t        (*etxo_qpio_write)(efx_txq_t *, uint8_t *, size_t,
  135                                            size_t);
  136         efx_rc_t        (*etxo_qpio_post)(efx_txq_t *, size_t, unsigned int,
  137                                            unsigned int *);
  138         efx_rc_t        (*etxo_qdesc_post)(efx_txq_t *, efx_desc_t *,
  139                                       unsigned int, unsigned int,
  140                                       unsigned int *);
  141         void            (*etxo_qdesc_dma_create)(efx_txq_t *, efsys_dma_addr_t,
  142                                                 size_t, boolean_t,
  143                                                 efx_desc_t *);
  144         void            (*etxo_qdesc_tso_create)(efx_txq_t *, uint16_t,
  145                                                 uint32_t, uint8_t,
  146                                                 efx_desc_t *);
  147         void            (*etxo_qdesc_tso2_create)(efx_txq_t *, uint16_t,
  148                                                 uint16_t, uint32_t, uint16_t,
  149                                                 efx_desc_t *, int);
  150         void            (*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
  151                                                 efx_desc_t *);
  152         void            (*etxo_qdesc_checksum_create)(efx_txq_t *, uint16_t,
  153                                                 efx_desc_t *);
  154 #if EFSYS_OPT_QSTATS
  155         void            (*etxo_qstats_update)(efx_txq_t *,
  156                                               efsys_stat_t *);
  157 #endif
  158 } efx_tx_ops_t;
  159 
  160 typedef union efx_rxq_type_data_u {
  161         /* Dummy member to have non-empty union if no options are enabled */
  162         uint32_t        ertd_dummy;
  163 #if EFSYS_OPT_RX_PACKED_STREAM
  164         struct {
  165                 uint32_t        eps_buf_size;
  166         } ertd_packed_stream;
  167 #endif
  168 #if EFSYS_OPT_RX_ES_SUPER_BUFFER
  169         struct {
  170                 uint32_t        eessb_bufs_per_desc;
  171                 uint32_t        eessb_max_dma_len;
  172                 uint32_t        eessb_buf_stride;
  173                 uint32_t        eessb_hol_block_timeout;
  174         } ertd_es_super_buffer;
  175 #endif
  176 } efx_rxq_type_data_t;
  177 
  178 typedef struct efx_rx_ops_s {
  179         efx_rc_t        (*erxo_init)(efx_nic_t *);
  180         void            (*erxo_fini)(efx_nic_t *);
  181 #if EFSYS_OPT_RX_SCATTER
  182         efx_rc_t        (*erxo_scatter_enable)(efx_nic_t *, unsigned int);
  183 #endif
  184 #if EFSYS_OPT_RX_SCALE
  185         efx_rc_t        (*erxo_scale_context_alloc)(efx_nic_t *,
  186                                                     efx_rx_scale_context_type_t,
  187                                                     uint32_t, uint32_t *);
  188         efx_rc_t        (*erxo_scale_context_free)(efx_nic_t *, uint32_t);
  189         efx_rc_t        (*erxo_scale_mode_set)(efx_nic_t *, uint32_t,
  190                                                efx_rx_hash_alg_t,
  191                                                efx_rx_hash_type_t, boolean_t);
  192         efx_rc_t        (*erxo_scale_key_set)(efx_nic_t *, uint32_t,
  193                                               uint8_t *, size_t);
  194         efx_rc_t        (*erxo_scale_tbl_set)(efx_nic_t *, uint32_t,
  195                                               unsigned int *, size_t);
  196         uint32_t        (*erxo_prefix_hash)(efx_nic_t *, efx_rx_hash_alg_t,
  197                                             uint8_t *);
  198 #endif /* EFSYS_OPT_RX_SCALE */
  199         efx_rc_t        (*erxo_prefix_pktlen)(efx_nic_t *, uint8_t *,
  200                                               uint16_t *);
  201         void            (*erxo_qpost)(efx_rxq_t *, efsys_dma_addr_t *, size_t,
  202                                       unsigned int, unsigned int,
  203                                       unsigned int);
  204         void            (*erxo_qpush)(efx_rxq_t *, unsigned int, unsigned int *);
  205 #if EFSYS_OPT_RX_PACKED_STREAM
  206         void            (*erxo_qpush_ps_credits)(efx_rxq_t *);
  207         uint8_t *       (*erxo_qps_packet_info)(efx_rxq_t *, uint8_t *,
  208                                                 uint32_t, uint32_t,
  209                                                 uint16_t *, uint32_t *, uint32_t *);
  210 #endif
  211         efx_rc_t        (*erxo_qflush)(efx_rxq_t *);
  212         void            (*erxo_qenable)(efx_rxq_t *);
  213         efx_rc_t        (*erxo_qcreate)(efx_nic_t *enp, unsigned int,
  214                                         unsigned int, efx_rxq_type_t,
  215                                         const efx_rxq_type_data_t *,
  216                                         efsys_mem_t *, size_t, uint32_t,
  217                                         unsigned int,
  218                                         efx_evq_t *, efx_rxq_t *);
  219         void            (*erxo_qdestroy)(efx_rxq_t *);
  220 } efx_rx_ops_t;
  221 
  222 typedef struct efx_mac_ops_s {
  223         efx_rc_t        (*emo_poll)(efx_nic_t *, efx_link_mode_t *);
  224         efx_rc_t        (*emo_up)(efx_nic_t *, boolean_t *);
  225         efx_rc_t        (*emo_addr_set)(efx_nic_t *);
  226         efx_rc_t        (*emo_pdu_set)(efx_nic_t *);
  227         efx_rc_t        (*emo_pdu_get)(efx_nic_t *, size_t *);
  228         efx_rc_t        (*emo_reconfigure)(efx_nic_t *);
  229         efx_rc_t        (*emo_multicast_list_set)(efx_nic_t *);
  230         efx_rc_t        (*emo_filter_default_rxq_set)(efx_nic_t *,
  231                                                       efx_rxq_t *, boolean_t);
  232         void            (*emo_filter_default_rxq_clear)(efx_nic_t *);
  233 #if EFSYS_OPT_LOOPBACK
  234         efx_rc_t        (*emo_loopback_set)(efx_nic_t *, efx_link_mode_t,
  235                                             efx_loopback_type_t);
  236 #endif  /* EFSYS_OPT_LOOPBACK */
  237 #if EFSYS_OPT_MAC_STATS
  238         efx_rc_t        (*emo_stats_get_mask)(efx_nic_t *, uint32_t *, size_t);
  239         efx_rc_t        (*emo_stats_clear)(efx_nic_t *);
  240         efx_rc_t        (*emo_stats_upload)(efx_nic_t *, efsys_mem_t *);
  241         efx_rc_t        (*emo_stats_periodic)(efx_nic_t *, efsys_mem_t *,
  242                                               uint16_t, boolean_t);
  243         efx_rc_t        (*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
  244                                             efsys_stat_t *, uint32_t *);
  245 #endif  /* EFSYS_OPT_MAC_STATS */
  246 } efx_mac_ops_t;
  247 
  248 typedef struct efx_phy_ops_s {
  249         efx_rc_t        (*epo_power)(efx_nic_t *, boolean_t); /* optional */
  250         efx_rc_t        (*epo_reset)(efx_nic_t *);
  251         efx_rc_t        (*epo_reconfigure)(efx_nic_t *);
  252         efx_rc_t        (*epo_verify)(efx_nic_t *);
  253         efx_rc_t        (*epo_oui_get)(efx_nic_t *, uint32_t *);
  254         efx_rc_t        (*epo_link_state_get)(efx_nic_t *, efx_phy_link_state_t *);
  255 #if EFSYS_OPT_PHY_STATS
  256         efx_rc_t        (*epo_stats_update)(efx_nic_t *, efsys_mem_t *,
  257                                             uint32_t *);
  258 #endif  /* EFSYS_OPT_PHY_STATS */
  259 #if EFSYS_OPT_BIST
  260         efx_rc_t        (*epo_bist_enable_offline)(efx_nic_t *);
  261         efx_rc_t        (*epo_bist_start)(efx_nic_t *, efx_bist_type_t);
  262         efx_rc_t        (*epo_bist_poll)(efx_nic_t *, efx_bist_type_t,
  263                                          efx_bist_result_t *, uint32_t *,
  264                                          unsigned long *, size_t);
  265         void            (*epo_bist_stop)(efx_nic_t *, efx_bist_type_t);
  266 #endif  /* EFSYS_OPT_BIST */
  267 } efx_phy_ops_t;
  268 
  269 #if EFSYS_OPT_FILTER
  270 typedef struct efx_filter_ops_s {
  271         efx_rc_t        (*efo_init)(efx_nic_t *);
  272         void            (*efo_fini)(efx_nic_t *);
  273         efx_rc_t        (*efo_restore)(efx_nic_t *);
  274         efx_rc_t        (*efo_add)(efx_nic_t *, efx_filter_spec_t *,
  275                                    boolean_t may_replace);
  276         efx_rc_t        (*efo_delete)(efx_nic_t *, efx_filter_spec_t *);
  277         efx_rc_t        (*efo_supported_filters)(efx_nic_t *, uint32_t *,
  278                                    size_t, size_t *);
  279         efx_rc_t        (*efo_reconfigure)(efx_nic_t *, uint8_t const *, boolean_t,
  280                                    boolean_t, boolean_t, boolean_t,
  281                                    uint8_t const *, uint32_t);
  282 } efx_filter_ops_t;
  283 
  284 extern  __checkReturn   efx_rc_t
  285 efx_filter_reconfigure(
  286         __in                            efx_nic_t *enp,
  287         __in_ecount(6)                  uint8_t const *mac_addr,
  288         __in                            boolean_t all_unicst,
  289         __in                            boolean_t mulcst,
  290         __in                            boolean_t all_mulcst,
  291         __in                            boolean_t brdcst,
  292         __in_ecount(6*count)            uint8_t const *addrs,
  293         __in                            uint32_t count);
  294 
  295 #endif /* EFSYS_OPT_FILTER */
  296 
  297 #if EFSYS_OPT_TUNNEL
  298 typedef struct efx_tunnel_ops_s {
  299         boolean_t       (*eto_udp_encap_supported)(efx_nic_t *);
  300         efx_rc_t        (*eto_reconfigure)(efx_nic_t *);
  301 } efx_tunnel_ops_t;
  302 #endif /* EFSYS_OPT_TUNNEL */
  303 
  304 typedef struct efx_port_s {
  305         efx_mac_type_t          ep_mac_type;
  306         uint32_t                ep_phy_type;
  307         uint8_t                 ep_port;
  308         uint32_t                ep_mac_pdu;
  309         uint8_t                 ep_mac_addr[6];
  310         efx_link_mode_t         ep_link_mode;
  311         boolean_t               ep_all_unicst;
  312         boolean_t               ep_mulcst;
  313         boolean_t               ep_all_mulcst;
  314         boolean_t               ep_brdcst;
  315         unsigned int            ep_fcntl;
  316         boolean_t               ep_fcntl_autoneg;
  317         efx_oword_t             ep_multicst_hash[2];
  318         uint8_t                 ep_mulcst_addr_list[EFX_MAC_ADDR_LEN *
  319                                                     EFX_MAC_MULTICAST_LIST_MAX];
  320         uint32_t                ep_mulcst_addr_count;
  321 #if EFSYS_OPT_LOOPBACK
  322         efx_loopback_type_t     ep_loopback_type;
  323         efx_link_mode_t         ep_loopback_link_mode;
  324 #endif  /* EFSYS_OPT_LOOPBACK */
  325 #if EFSYS_OPT_PHY_FLAGS
  326         uint32_t                ep_phy_flags;
  327 #endif  /* EFSYS_OPT_PHY_FLAGS */
  328 #if EFSYS_OPT_PHY_LED_CONTROL
  329         efx_phy_led_mode_t      ep_phy_led_mode;
  330 #endif  /* EFSYS_OPT_PHY_LED_CONTROL */
  331         efx_phy_media_type_t    ep_fixed_port_type;
  332         efx_phy_media_type_t    ep_module_type;
  333         uint32_t                ep_adv_cap_mask;
  334         uint32_t                ep_lp_cap_mask;
  335         uint32_t                ep_default_adv_cap_mask;
  336         uint32_t                ep_phy_cap_mask;
  337         boolean_t               ep_mac_drain;
  338 #if EFSYS_OPT_BIST
  339         efx_bist_type_t         ep_current_bist;
  340 #endif
  341         const efx_mac_ops_t     *ep_emop;
  342         const efx_phy_ops_t     *ep_epop;
  343 } efx_port_t;
  344 
  345 typedef struct efx_mon_ops_s {
  346 #if EFSYS_OPT_MON_STATS
  347         efx_rc_t        (*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
  348                                             efx_mon_stat_value_t *);
  349         efx_rc_t        (*emo_limits_update)(efx_nic_t *,
  350                                              efx_mon_stat_limits_t *);
  351 #endif  /* EFSYS_OPT_MON_STATS */
  352 } efx_mon_ops_t;
  353 
  354 typedef struct efx_mon_s {
  355         efx_mon_type_t          em_type;
  356         const efx_mon_ops_t     *em_emop;
  357 } efx_mon_t;
  358 
  359 typedef struct efx_intr_ops_s {
  360         efx_rc_t        (*eio_init)(efx_nic_t *, efx_intr_type_t, efsys_mem_t *);
  361         void            (*eio_enable)(efx_nic_t *);
  362         void            (*eio_disable)(efx_nic_t *);
  363         void            (*eio_disable_unlocked)(efx_nic_t *);
  364         efx_rc_t        (*eio_trigger)(efx_nic_t *, unsigned int);
  365         void            (*eio_status_line)(efx_nic_t *, boolean_t *, uint32_t *);
  366         void            (*eio_status_message)(efx_nic_t *, unsigned int,
  367                                  boolean_t *);
  368         void            (*eio_fatal)(efx_nic_t *);
  369         void            (*eio_fini)(efx_nic_t *);
  370 } efx_intr_ops_t;
  371 
  372 typedef struct efx_intr_s {
  373         const efx_intr_ops_t    *ei_eiop;
  374         efsys_mem_t             *ei_esmp;
  375         efx_intr_type_t         ei_type;
  376         unsigned int            ei_level;
  377 } efx_intr_t;
  378 
  379 typedef struct efx_nic_ops_s {
  380         efx_rc_t        (*eno_probe)(efx_nic_t *);
  381         efx_rc_t        (*eno_board_cfg)(efx_nic_t *);
  382         efx_rc_t        (*eno_set_drv_limits)(efx_nic_t *, efx_drv_limits_t*);
  383         efx_rc_t        (*eno_reset)(efx_nic_t *);
  384         efx_rc_t        (*eno_init)(efx_nic_t *);
  385         efx_rc_t        (*eno_get_vi_pool)(efx_nic_t *, uint32_t *);
  386         efx_rc_t        (*eno_get_bar_region)(efx_nic_t *, efx_nic_region_t,
  387                                         uint32_t *, size_t *);
  388         boolean_t       (*eno_hw_unavailable)(efx_nic_t *);
  389         void            (*eno_set_hw_unavailable)(efx_nic_t *);
  390 #if EFSYS_OPT_DIAG
  391         efx_rc_t        (*eno_register_test)(efx_nic_t *);
  392 #endif  /* EFSYS_OPT_DIAG */
  393         void            (*eno_fini)(efx_nic_t *);
  394         void            (*eno_unprobe)(efx_nic_t *);
  395 } efx_nic_ops_t;
  396 
  397 #ifndef EFX_TXQ_LIMIT_TARGET
  398 #define EFX_TXQ_LIMIT_TARGET 259
  399 #endif
  400 #ifndef EFX_RXQ_LIMIT_TARGET
  401 #define EFX_RXQ_LIMIT_TARGET 512
  402 #endif
  403 
  404 #if EFSYS_OPT_FILTER
  405 
  406 #if EFSYS_OPT_SIENA
  407 
  408 typedef struct siena_filter_spec_s {
  409         uint8_t         sfs_type;
  410         uint32_t        sfs_flags;
  411         uint32_t        sfs_dmaq_id;
  412         uint32_t        sfs_dword[3];
  413 } siena_filter_spec_t;
  414 
  415 typedef enum siena_filter_type_e {
  416         EFX_SIENA_FILTER_RX_TCP_FULL,   /* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
  417         EFX_SIENA_FILTER_RX_TCP_WILD,   /* TCP/IPv4 {dIP,dTCP,  -,   -} */
  418         EFX_SIENA_FILTER_RX_UDP_FULL,   /* UDP/IPv4 {dIP,dUDP,sIP,sUDP} */
  419         EFX_SIENA_FILTER_RX_UDP_WILD,   /* UDP/IPv4 {dIP,dUDP,  -,   -} */
  420         EFX_SIENA_FILTER_RX_MAC_FULL,   /* Ethernet {dMAC,VLAN} */
  421         EFX_SIENA_FILTER_RX_MAC_WILD,   /* Ethernet {dMAC,   -} */
  422 
  423         EFX_SIENA_FILTER_TX_TCP_FULL,   /* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
  424         EFX_SIENA_FILTER_TX_TCP_WILD,   /* TCP/IPv4 {  -,   -,sIP,sTCP} */
  425         EFX_SIENA_FILTER_TX_UDP_FULL,   /* UDP/IPv4 {dIP,dTCP,sIP,sTCP} */
  426         EFX_SIENA_FILTER_TX_UDP_WILD,   /* UDP/IPv4 {  -,   -,sIP,sUDP} */
  427         EFX_SIENA_FILTER_TX_MAC_FULL,   /* Ethernet {sMAC,VLAN} */
  428         EFX_SIENA_FILTER_TX_MAC_WILD,   /* Ethernet {sMAC,   -} */
  429 
  430         EFX_SIENA_FILTER_NTYPES
  431 } siena_filter_type_t;
  432 
  433 typedef enum siena_filter_tbl_id_e {
  434         EFX_SIENA_FILTER_TBL_RX_IP = 0,
  435         EFX_SIENA_FILTER_TBL_RX_MAC,
  436         EFX_SIENA_FILTER_TBL_TX_IP,
  437         EFX_SIENA_FILTER_TBL_TX_MAC,
  438         EFX_SIENA_FILTER_NTBLS
  439 } siena_filter_tbl_id_t;
  440 
  441 typedef struct siena_filter_tbl_s {
  442         int                     sft_size;       /* number of entries */
  443         int                     sft_used;       /* active count */
  444         uint32_t                *sft_bitmap;    /* active bitmap */
  445         siena_filter_spec_t     *sft_spec;      /* array of saved specs */
  446 } siena_filter_tbl_t;
  447 
  448 typedef struct siena_filter_s {
  449         siena_filter_tbl_t      sf_tbl[EFX_SIENA_FILTER_NTBLS];
  450         unsigned int            sf_depth[EFX_SIENA_FILTER_NTYPES];
  451 } siena_filter_t;
  452 
  453 #endif  /* EFSYS_OPT_SIENA */
  454 
  455 typedef struct efx_filter_s {
  456 #if EFSYS_OPT_SIENA
  457         siena_filter_t          *ef_siena_filter;
  458 #endif /* EFSYS_OPT_SIENA */
  459 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
  460         ef10_filter_table_t     *ef_ef10_filter_table;
  461 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
  462 } efx_filter_t;
  463 
  464 #if EFSYS_OPT_SIENA
  465 
  466 extern                  void
  467 siena_filter_tbl_clear(
  468         __in            efx_nic_t *enp,
  469         __in            siena_filter_tbl_id_t tbl);
  470 
  471 #endif  /* EFSYS_OPT_SIENA */
  472 
  473 #endif  /* EFSYS_OPT_FILTER */
  474 
  475 #if EFSYS_OPT_MCDI
  476 
  477 #define EFX_TUNNEL_MAXNENTRIES  (16)
  478 
  479 #if EFSYS_OPT_TUNNEL
  480 
  481 typedef struct efx_tunnel_udp_entry_s {
  482         uint16_t                        etue_port; /* host/cpu-endian */
  483         uint16_t                        etue_protocol;
  484 } efx_tunnel_udp_entry_t;
  485 
  486 typedef struct efx_tunnel_cfg_s {
  487         efx_tunnel_udp_entry_t  etc_udp_entries[EFX_TUNNEL_MAXNENTRIES];
  488         unsigned int            etc_udp_entries_num;
  489 } efx_tunnel_cfg_t;
  490 
  491 #endif /* EFSYS_OPT_TUNNEL */
  492 
  493 typedef struct efx_mcdi_ops_s {
  494         efx_rc_t        (*emco_init)(efx_nic_t *, const efx_mcdi_transport_t *);
  495         void            (*emco_send_request)(efx_nic_t *, void *, size_t,
  496                                         void *, size_t);
  497         efx_rc_t        (*emco_poll_reboot)(efx_nic_t *);
  498         boolean_t       (*emco_poll_response)(efx_nic_t *);
  499         void            (*emco_read_response)(efx_nic_t *, void *, size_t, size_t);
  500         void            (*emco_fini)(efx_nic_t *);
  501         efx_rc_t        (*emco_feature_supported)(efx_nic_t *,
  502                                             efx_mcdi_feature_id_t, boolean_t *);
  503         void            (*emco_get_timeout)(efx_nic_t *, efx_mcdi_req_t *,
  504                                             uint32_t *);
  505 } efx_mcdi_ops_t;
  506 
  507 typedef struct efx_mcdi_s {
  508         const efx_mcdi_ops_t            *em_emcop;
  509         const efx_mcdi_transport_t      *em_emtp;
  510         efx_mcdi_iface_t                em_emip;
  511 } efx_mcdi_t;
  512 
  513 #endif /* EFSYS_OPT_MCDI */
  514 
  515 #if EFSYS_OPT_NVRAM
  516 
  517 /* Invalid partition ID for en_nvram_partn_locked field of efx_nc_t */
  518 #define EFX_NVRAM_PARTN_INVALID         (0xffffffffu)
  519 
  520 typedef struct efx_nvram_ops_s {
  521 #if EFSYS_OPT_DIAG
  522         efx_rc_t        (*envo_test)(efx_nic_t *);
  523 #endif  /* EFSYS_OPT_DIAG */
  524         efx_rc_t        (*envo_type_to_partn)(efx_nic_t *, efx_nvram_type_t,
  525                                             uint32_t *);
  526         efx_rc_t        (*envo_partn_size)(efx_nic_t *, uint32_t, size_t *);
  527         efx_rc_t        (*envo_partn_rw_start)(efx_nic_t *, uint32_t, size_t *);
  528         efx_rc_t        (*envo_partn_read)(efx_nic_t *, uint32_t,
  529                                             unsigned int, caddr_t, size_t);
  530         efx_rc_t        (*envo_partn_read_backup)(efx_nic_t *, uint32_t,
  531                                             unsigned int, caddr_t, size_t);
  532         efx_rc_t        (*envo_partn_erase)(efx_nic_t *, uint32_t,
  533                                             unsigned int, size_t);
  534         efx_rc_t        (*envo_partn_write)(efx_nic_t *, uint32_t,
  535                                             unsigned int, caddr_t, size_t);
  536         efx_rc_t        (*envo_partn_rw_finish)(efx_nic_t *, uint32_t,
  537                                             uint32_t *);
  538         efx_rc_t        (*envo_partn_get_version)(efx_nic_t *, uint32_t,
  539                                             uint32_t *, uint16_t *);
  540         efx_rc_t        (*envo_partn_set_version)(efx_nic_t *, uint32_t,
  541                                             uint16_t *);
  542         efx_rc_t        (*envo_buffer_validate)(uint32_t,
  543                                             caddr_t, size_t);
  544 } efx_nvram_ops_t;
  545 #endif /* EFSYS_OPT_NVRAM */
  546 
  547 #if EFSYS_OPT_VPD
  548 typedef struct efx_vpd_ops_s {
  549         efx_rc_t        (*evpdo_init)(efx_nic_t *);
  550         efx_rc_t        (*evpdo_size)(efx_nic_t *, size_t *);
  551         efx_rc_t        (*evpdo_read)(efx_nic_t *, caddr_t, size_t);
  552         efx_rc_t        (*evpdo_verify)(efx_nic_t *, caddr_t, size_t);
  553         efx_rc_t        (*evpdo_reinit)(efx_nic_t *, caddr_t, size_t);
  554         efx_rc_t        (*evpdo_get)(efx_nic_t *, caddr_t, size_t,
  555                                         efx_vpd_value_t *);
  556         efx_rc_t        (*evpdo_set)(efx_nic_t *, caddr_t, size_t,
  557                                         efx_vpd_value_t *);
  558         efx_rc_t        (*evpdo_next)(efx_nic_t *, caddr_t, size_t,
  559                                         efx_vpd_value_t *, unsigned int *);
  560         efx_rc_t        (*evpdo_write)(efx_nic_t *, caddr_t, size_t);
  561         void            (*evpdo_fini)(efx_nic_t *);
  562 } efx_vpd_ops_t;
  563 #endif  /* EFSYS_OPT_VPD */
  564 
  565 #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
  566 
  567         __checkReturn           efx_rc_t
  568 efx_mcdi_nvram_partitions(
  569         __in                    efx_nic_t *enp,
  570         __out_bcount(size)      caddr_t data,
  571         __in                    size_t size,
  572         __out                   unsigned int *npartnp);
  573 
  574         __checkReturn           efx_rc_t
  575 efx_mcdi_nvram_metadata(
  576         __in                    efx_nic_t *enp,
  577         __in                    uint32_t partn,
  578         __out                   uint32_t *subtypep,
  579         __out_ecount(4)         uint16_t version[4],
  580         __out_bcount_opt(size)  char *descp,
  581         __in                    size_t size);
  582 
  583         __checkReturn           efx_rc_t
  584 efx_mcdi_nvram_info(
  585         __in                    efx_nic_t *enp,
  586         __in                    uint32_t partn,
  587         __out_opt               size_t *sizep,
  588         __out_opt               uint32_t *addressp,
  589         __out_opt               uint32_t *erase_sizep,
  590         __out_opt               uint32_t *write_sizep);
  591 
  592         __checkReturn           efx_rc_t
  593 efx_mcdi_nvram_update_start(
  594         __in                    efx_nic_t *enp,
  595         __in                    uint32_t partn);
  596 
  597         __checkReturn           efx_rc_t
  598 efx_mcdi_nvram_read(
  599         __in                    efx_nic_t *enp,
  600         __in                    uint32_t partn,
  601         __in                    uint32_t offset,
  602         __out_bcount(size)      caddr_t data,
  603         __in                    size_t size,
  604         __in                    uint32_t mode);
  605 
  606         __checkReturn           efx_rc_t
  607 efx_mcdi_nvram_erase(
  608         __in                    efx_nic_t *enp,
  609         __in                    uint32_t partn,
  610         __in                    uint32_t offset,
  611         __in                    size_t size);
  612 
  613         __checkReturn           efx_rc_t
  614 efx_mcdi_nvram_write(
  615         __in                    efx_nic_t *enp,
  616         __in                    uint32_t partn,
  617         __in                    uint32_t offset,
  618         __in_bcount(size)       caddr_t data,
  619         __in                    size_t size);
  620 
  621         __checkReturn           efx_rc_t
  622 efx_mcdi_nvram_update_finish(
  623         __in                    efx_nic_t *enp,
  624         __in                    uint32_t partn,
  625         __in                    boolean_t reboot,
  626         __out_opt               uint32_t *verify_resultp);
  627 
  628 #if EFSYS_OPT_DIAG
  629 
  630         __checkReturn           efx_rc_t
  631 efx_mcdi_nvram_test(
  632         __in                    efx_nic_t *enp,
  633         __in                    uint32_t partn);
  634 
  635 #endif  /* EFSYS_OPT_DIAG */
  636 
  637 #endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
  638 
  639 #if EFSYS_OPT_LICENSING
  640 
  641 typedef struct efx_lic_ops_s {
  642         efx_rc_t        (*elo_update_licenses)(efx_nic_t *);
  643         efx_rc_t        (*elo_get_key_stats)(efx_nic_t *, efx_key_stats_t *);
  644         efx_rc_t        (*elo_app_state)(efx_nic_t *, uint64_t, boolean_t *);
  645         efx_rc_t        (*elo_get_id)(efx_nic_t *, size_t, uint32_t *,
  646                                       size_t *, uint8_t *);
  647         efx_rc_t        (*elo_find_start)
  648                                 (efx_nic_t *, caddr_t, size_t, uint32_t *);
  649         efx_rc_t        (*elo_find_end)(efx_nic_t *, caddr_t, size_t,
  650                                 uint32_t, uint32_t *);
  651         boolean_t       (*elo_find_key)(efx_nic_t *, caddr_t, size_t,
  652                                 uint32_t, uint32_t *, uint32_t *);
  653         boolean_t       (*elo_validate_key)(efx_nic_t *,
  654                                 caddr_t, uint32_t);
  655         efx_rc_t        (*elo_read_key)(efx_nic_t *,
  656                                 caddr_t, size_t, uint32_t, uint32_t,
  657                                 caddr_t, size_t, uint32_t *);
  658         efx_rc_t        (*elo_write_key)(efx_nic_t *,
  659                                 caddr_t, size_t, uint32_t,
  660                                 caddr_t, uint32_t, uint32_t *);
  661         efx_rc_t        (*elo_delete_key)(efx_nic_t *,
  662                                 caddr_t, size_t, uint32_t,
  663                                 uint32_t, uint32_t, uint32_t *);
  664         efx_rc_t        (*elo_create_partition)(efx_nic_t *,
  665                                 caddr_t, size_t);
  666         efx_rc_t        (*elo_finish_partition)(efx_nic_t *,
  667                                 caddr_t, size_t);
  668 } efx_lic_ops_t;
  669 
  670 #endif
  671 
  672 typedef struct efx_drv_cfg_s {
  673         uint32_t                edc_min_vi_count;
  674         uint32_t                edc_max_vi_count;
  675 
  676         uint32_t                edc_max_piobuf_count;
  677         uint32_t                edc_pio_alloc_size;
  678 } efx_drv_cfg_t;
  679 
  680 struct efx_nic_s {
  681         uint32_t                en_magic;
  682         efx_family_t            en_family;
  683         uint32_t                en_features;
  684         efsys_identifier_t      *en_esip;
  685         efsys_lock_t            *en_eslp;
  686         efsys_bar_t             *en_esbp;
  687         unsigned int            en_mod_flags;
  688         unsigned int            en_reset_flags;
  689         efx_nic_cfg_t           en_nic_cfg;
  690         efx_drv_cfg_t           en_drv_cfg;
  691         efx_port_t              en_port;
  692         efx_mon_t               en_mon;
  693         efx_intr_t              en_intr;
  694         uint32_t                en_ev_qcount;
  695         uint32_t                en_rx_qcount;
  696         uint32_t                en_tx_qcount;
  697         const efx_nic_ops_t     *en_enop;
  698         const efx_ev_ops_t      *en_eevop;
  699         const efx_tx_ops_t      *en_etxop;
  700         const efx_rx_ops_t      *en_erxop;
  701         efx_fw_variant_t        efv;
  702 #if EFSYS_OPT_FILTER
  703         efx_filter_t            en_filter;
  704         const efx_filter_ops_t  *en_efop;
  705 #endif  /* EFSYS_OPT_FILTER */
  706 #if EFSYS_OPT_TUNNEL
  707         efx_tunnel_cfg_t        en_tunnel_cfg;
  708         const efx_tunnel_ops_t  *en_etop;
  709 #endif /* EFSYS_OPT_TUNNEL */
  710 #if EFSYS_OPT_MCDI
  711         efx_mcdi_t              en_mcdi;
  712 #endif  /* EFSYS_OPT_MCDI */
  713 #if EFSYS_OPT_NVRAM
  714         uint32_t                en_nvram_partn_locked;
  715         const efx_nvram_ops_t   *en_envop;
  716 #endif  /* EFSYS_OPT_NVRAM */
  717 #if EFSYS_OPT_VPD
  718         const efx_vpd_ops_t     *en_evpdop;
  719 #endif  /* EFSYS_OPT_VPD */
  720 #if EFSYS_OPT_RX_SCALE
  721         efx_rx_hash_support_t           en_hash_support;
  722         efx_rx_scale_context_type_t     en_rss_context_type;
  723         uint32_t                        en_rss_context;
  724 #endif  /* EFSYS_OPT_RX_SCALE */
  725         uint32_t                en_vport_id;
  726 #if EFSYS_OPT_LICENSING
  727         const efx_lic_ops_t     *en_elop;
  728         boolean_t               en_licensing_supported;
  729 #endif
  730         union {
  731 #if EFSYS_OPT_SIENA
  732                 struct {
  733 #if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
  734                         unsigned int            enu_partn_mask;
  735 #endif  /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
  736 #if EFSYS_OPT_VPD
  737                         caddr_t                 enu_svpd;
  738                         size_t                  enu_svpd_length;
  739 #endif  /* EFSYS_OPT_VPD */
  740                         int                     enu_unused;
  741                 } siena;
  742 #endif  /* EFSYS_OPT_SIENA */
  743                 int     enu_unused;
  744         } en_u;
  745 #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2)
  746         union en_arch {
  747                 struct {
  748                         int                     ena_vi_base;
  749                         int                     ena_vi_count;
  750                         int                     ena_vi_shift;
  751 #if EFSYS_OPT_VPD
  752                         caddr_t                 ena_svpd;
  753                         size_t                  ena_svpd_length;
  754 #endif  /* EFSYS_OPT_VPD */
  755                         efx_piobuf_handle_t     ena_piobuf_handle[EF10_MAX_PIOBUF_NBUFS];
  756                         uint32_t                ena_piobuf_count;
  757                         uint32_t                ena_pio_alloc_map[EF10_MAX_PIOBUF_NBUFS];
  758                         uint32_t                ena_pio_write_vi_base;
  759                         /* Memory BAR mapping regions */
  760                         uint32_t                ena_uc_mem_map_offset;
  761                         size_t                  ena_uc_mem_map_size;
  762                         uint32_t                ena_wc_mem_map_offset;
  763                         size_t                  ena_wc_mem_map_size;
  764                 } ef10;
  765         } en_arch;
  766 #endif  /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2) */
  767 };
  768 
  769 #define EFX_NIC_MAGIC   0x02121996
  770 
  771 typedef boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
  772     const efx_ev_callbacks_t *, void *);
  773 
  774 typedef struct efx_evq_rxq_state_s {
  775         unsigned int                    eers_rx_read_ptr;
  776         unsigned int                    eers_rx_mask;
  777 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
  778         unsigned int                    eers_rx_stream_npackets;
  779         boolean_t                       eers_rx_packed_stream;
  780 #endif
  781 #if EFSYS_OPT_RX_PACKED_STREAM
  782         unsigned int                    eers_rx_packed_stream_credits;
  783 #endif
  784 } efx_evq_rxq_state_t;
  785 
  786 struct efx_evq_s {
  787         uint32_t                        ee_magic;
  788         efx_nic_t                       *ee_enp;
  789         unsigned int                    ee_index;
  790         unsigned int                    ee_mask;
  791         efsys_mem_t                     *ee_esmp;
  792 #if EFSYS_OPT_QSTATS
  793         uint32_t                        ee_stat[EV_NQSTATS];
  794 #endif  /* EFSYS_OPT_QSTATS */
  795 
  796         efx_ev_handler_t                ee_rx;
  797         efx_ev_handler_t                ee_tx;
  798         efx_ev_handler_t                ee_driver;
  799         efx_ev_handler_t                ee_global;
  800         efx_ev_handler_t                ee_drv_gen;
  801 #if EFSYS_OPT_MCDI
  802         efx_ev_handler_t                ee_mcdi;
  803 #endif  /* EFSYS_OPT_MCDI */
  804 
  805         efx_evq_rxq_state_t             ee_rxq_state[EFX_EV_RX_NLABELS];
  806 
  807         uint32_t                        ee_flags;
  808 };
  809 
  810 #define EFX_EVQ_MAGIC   0x08081997
  811 
  812 #define EFX_EVQ_SIENA_TIMER_QUANTUM_NS  6144 /* 768 cycles */
  813 
  814 struct efx_rxq_s {
  815         uint32_t                        er_magic;
  816         efx_nic_t                       *er_enp;
  817         efx_evq_t                       *er_eep;
  818         unsigned int                    er_index;
  819         unsigned int                    er_label;
  820         unsigned int                    er_mask;
  821         efsys_mem_t                     *er_esmp;
  822         efx_evq_rxq_state_t             *er_ev_qstate;
  823 };
  824 
  825 #define EFX_RXQ_MAGIC   0x15022005
  826 
  827 struct efx_txq_s {
  828         uint32_t                        et_magic;
  829         efx_nic_t                       *et_enp;
  830         unsigned int                    et_index;
  831         unsigned int                    et_mask;
  832         efsys_mem_t                     *et_esmp;
  833 #if EFSYS_OPT_HUNTINGTON
  834         uint32_t                        et_pio_bufnum;
  835         uint32_t                        et_pio_blknum;
  836         uint32_t                        et_pio_write_offset;
  837         uint32_t                        et_pio_offset;
  838         size_t                          et_pio_size;
  839 #endif
  840 #if EFSYS_OPT_QSTATS
  841         uint32_t                        et_stat[TX_NQSTATS];
  842 #endif  /* EFSYS_OPT_QSTATS */
  843 };
  844 
  845 #define EFX_TXQ_MAGIC   0x05092005
  846 
  847 #define EFX_MAC_ADDR_COPY(_dst, _src)                                   \
  848         do {                                                            \
  849                 (_dst)[0] = (_src)[0];                                  \
  850                 (_dst)[1] = (_src)[1];                                  \
  851                 (_dst)[2] = (_src)[2];                                  \
  852                 (_dst)[3] = (_src)[3];                                  \
  853                 (_dst)[4] = (_src)[4];                                  \
  854                 (_dst)[5] = (_src)[5];                                  \
  855         _NOTE(CONSTANTCONDITION)                                        \
  856         } while (B_FALSE)
  857 
  858 #define EFX_MAC_BROADCAST_ADDR_SET(_dst)                                \
  859         do {                                                            \
  860                 uint16_t *_d = (uint16_t *)(_dst);                      \
  861                 _d[0] = 0xffff;                                         \
  862                 _d[1] = 0xffff;                                         \
  863                 _d[2] = 0xffff;                                         \
  864         _NOTE(CONSTANTCONDITION)                                        \
  865         } while (B_FALSE)
  866 
  867 #if EFSYS_OPT_CHECK_REG
  868 #define EFX_CHECK_REG(_enp, _reg)                                       \
  869         do {                                                            \
  870                 const char *name = #_reg;                               \
  871                 char min = name[4];                                     \
  872                 char max = name[5];                                     \
  873                 char rev;                                               \
  874                                                                         \
  875                 switch ((_enp)->en_family) {                            \
  876                 case EFX_FAMILY_SIENA:                                  \
  877                         rev = 'C';                                      \
  878                         break;                                          \
  879                                                                         \
  880                 case EFX_FAMILY_HUNTINGTON:                             \
  881                         rev = 'D';                                      \
  882                         break;                                          \
  883                                                                         \
  884                 case EFX_FAMILY_MEDFORD:                                \
  885                         rev = 'E';                                      \
  886                         break;                                          \
  887                                                                         \
  888                 case EFX_FAMILY_MEDFORD2:                               \
  889                         rev = 'F';                                      \
  890                         break;                                          \
  891                                                                         \
  892                 default:                                                \
  893                         rev = '?';                                      \
  894                         break;                                          \
  895                 }                                                       \
  896                                                                         \
  897                 EFSYS_ASSERT3S(rev, >=, min);                           \
  898                 EFSYS_ASSERT3S(rev, <=, max);                           \
  899                                                                         \
  900         _NOTE(CONSTANTCONDITION)                                        \
  901         } while (B_FALSE)
  902 #else
  903 #define EFX_CHECK_REG(_enp, _reg) do {                                  \
  904         _NOTE(CONSTANTCONDITION)                                        \
  905         } while (B_FALSE)
  906 #endif
  907 
  908 #define EFX_BAR_READD(_enp, _reg, _edp, _lock)                          \
  909         do {                                                            \
  910                 EFX_CHECK_REG((_enp), (_reg));                          \
  911                 EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST,         \
  912                     (_edp), (_lock));                                   \
  913                 EFSYS_PROBE3(efx_bar_readd, const char *, #_reg,        \
  914                     uint32_t, _reg ## _OFST,                            \
  915                     uint32_t, (_edp)->ed_u32[0]);                       \
  916         _NOTE(CONSTANTCONDITION)                                        \
  917         } while (B_FALSE)
  918 
  919 #define EFX_BAR_WRITED(_enp, _reg, _edp, _lock)                         \
  920         do {                                                            \
  921                 EFX_CHECK_REG((_enp), (_reg));                          \
  922                 EFSYS_PROBE3(efx_bar_writed, const char *, #_reg,       \
  923                     uint32_t, _reg ## _OFST,                            \
  924                     uint32_t, (_edp)->ed_u32[0]);                       \
  925                 EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST,        \
  926                     (_edp), (_lock));                                   \
  927         _NOTE(CONSTANTCONDITION)                                        \
  928         } while (B_FALSE)
  929 
  930 #define EFX_BAR_READQ(_enp, _reg, _eqp)                                 \
  931         do {                                                            \
  932                 EFX_CHECK_REG((_enp), (_reg));                          \
  933                 EFSYS_BAR_READQ((_enp)->en_esbp, _reg ## _OFST,         \
  934                     (_eqp));                                            \
  935                 EFSYS_PROBE4(efx_bar_readq, const char *, #_reg,        \
  936                     uint32_t, _reg ## _OFST,                            \
  937                     uint32_t, (_eqp)->eq_u32[1],                        \
  938                     uint32_t, (_eqp)->eq_u32[0]);                       \
  939         _NOTE(CONSTANTCONDITION)                                        \
  940         } while (B_FALSE)
  941 
  942 #define EFX_BAR_WRITEQ(_enp, _reg, _eqp)                                \
  943         do {                                                            \
  944                 EFX_CHECK_REG((_enp), (_reg));                          \
  945                 EFSYS_PROBE4(efx_bar_writeq, const char *, #_reg,       \
  946                     uint32_t, _reg ## _OFST,                            \
  947                     uint32_t, (_eqp)->eq_u32[1],                        \
  948                     uint32_t, (_eqp)->eq_u32[0]);                       \
  949                 EFSYS_BAR_WRITEQ((_enp)->en_esbp, _reg ## _OFST,        \
  950                     (_eqp));                                            \
  951         _NOTE(CONSTANTCONDITION)                                        \
  952         } while (B_FALSE)
  953 
  954 #define EFX_BAR_READO(_enp, _reg, _eop)                                 \
  955         do {                                                            \
  956                 EFX_CHECK_REG((_enp), (_reg));                          \
  957                 EFSYS_BAR_READO((_enp)->en_esbp, _reg ## _OFST,         \
  958                     (_eop), B_TRUE);                                    \
  959                 EFSYS_PROBE6(efx_bar_reado, const char *, #_reg,        \
  960                     uint32_t, _reg ## _OFST,                            \
  961                     uint32_t, (_eop)->eo_u32[3],                        \
  962                     uint32_t, (_eop)->eo_u32[2],                        \
  963                     uint32_t, (_eop)->eo_u32[1],                        \
  964                     uint32_t, (_eop)->eo_u32[0]);                       \
  965         _NOTE(CONSTANTCONDITION)                                        \
  966         } while (B_FALSE)
  967 
  968 #define EFX_BAR_WRITEO(_enp, _reg, _eop)                                \
  969         do {                                                            \
  970                 EFX_CHECK_REG((_enp), (_reg));                          \
  971                 EFSYS_PROBE6(efx_bar_writeo, const char *, #_reg,       \
  972                     uint32_t, _reg ## _OFST,                            \
  973                     uint32_t, (_eop)->eo_u32[3],                        \
  974                     uint32_t, (_eop)->eo_u32[2],                        \
  975                     uint32_t, (_eop)->eo_u32[1],                        \
  976                     uint32_t, (_eop)->eo_u32[0]);                       \
  977                 EFSYS_BAR_WRITEO((_enp)->en_esbp, _reg ## _OFST,        \
  978                     (_eop), B_TRUE);                                    \
  979         _NOTE(CONSTANTCONDITION)                                        \
  980         } while (B_FALSE)
  981 
  982 /*
  983  * Accessors for memory BAR non-VI tables.
  984  *
  985  * Code used on EF10 *must* use EFX_BAR_VI_*() macros for per-VI registers,
  986  * to ensure the correct runtime VI window size is used on Medford2.
  987  *
  988  * Siena-only code may continue using EFX_BAR_TBL_*() macros for VI registers.
  989  */
  990 
  991 #define EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock)              \
  992         do {                                                            \
  993                 EFX_CHECK_REG((_enp), (_reg));                          \
  994                 EFSYS_BAR_READD((_enp)->en_esbp,                        \
  995                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
  996                     (_edp), (_lock));                                   \
  997                 EFSYS_PROBE4(efx_bar_tbl_readd, const char *, #_reg,    \
  998                     uint32_t, (_index),                                 \
  999                     uint32_t, _reg ## _OFST,                            \
 1000                     uint32_t, (_edp)->ed_u32[0]);                       \
 1001         _NOTE(CONSTANTCONDITION)                                        \
 1002         } while (B_FALSE)
 1003 
 1004 #define EFX_BAR_TBL_WRITED(_enp, _reg, _index, _edp, _lock)             \
 1005         do {                                                            \
 1006                 EFX_CHECK_REG((_enp), (_reg));                          \
 1007                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
 1008                     uint32_t, (_index),                                 \
 1009                     uint32_t, _reg ## _OFST,                            \
 1010                     uint32_t, (_edp)->ed_u32[0]);                       \
 1011                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
 1012                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
 1013                     (_edp), (_lock));                                   \
 1014         _NOTE(CONSTANTCONDITION)                                        \
 1015         } while (B_FALSE)
 1016 
 1017 #define EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock)            \
 1018         do {                                                            \
 1019                 EFX_CHECK_REG((_enp), (_reg));                          \
 1020                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
 1021                     uint32_t, (_index),                                 \
 1022                     uint32_t, _reg ## _OFST,                            \
 1023                     uint32_t, (_edp)->ed_u32[0]);                       \
 1024                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
 1025                     (_reg ## _OFST +                                    \
 1026                     (3 * sizeof (efx_dword_t)) +                        \
 1027                     ((_index) * _reg ## _STEP)),                        \
 1028                     (_edp), (_lock));                                   \
 1029         _NOTE(CONSTANTCONDITION)                                        \
 1030         } while (B_FALSE)
 1031 
 1032 #define EFX_BAR_TBL_READQ(_enp, _reg, _index, _eqp)                     \
 1033         do {                                                            \
 1034                 EFX_CHECK_REG((_enp), (_reg));                          \
 1035                 EFSYS_BAR_READQ((_enp)->en_esbp,                        \
 1036                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
 1037                     (_eqp));                                            \
 1038                 EFSYS_PROBE5(efx_bar_tbl_readq, const char *, #_reg,    \
 1039                     uint32_t, (_index),                                 \
 1040                     uint32_t, _reg ## _OFST,                            \
 1041                     uint32_t, (_eqp)->eq_u32[1],                        \
 1042                     uint32_t, (_eqp)->eq_u32[0]);                       \
 1043         _NOTE(CONSTANTCONDITION)                                        \
 1044         } while (B_FALSE)
 1045 
 1046 #define EFX_BAR_TBL_WRITEQ(_enp, _reg, _index, _eqp)                    \
 1047         do {                                                            \
 1048                 EFX_CHECK_REG((_enp), (_reg));                          \
 1049                 EFSYS_PROBE5(efx_bar_tbl_writeq, const char *, #_reg,   \
 1050                     uint32_t, (_index),                                 \
 1051                     uint32_t, _reg ## _OFST,                            \
 1052                     uint32_t, (_eqp)->eq_u32[1],                        \
 1053                     uint32_t, (_eqp)->eq_u32[0]);                       \
 1054                 EFSYS_BAR_WRITEQ((_enp)->en_esbp,                       \
 1055                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
 1056                     (_eqp));                                            \
 1057         _NOTE(CONSTANTCONDITION)                                        \
 1058         } while (B_FALSE)
 1059 
 1060 #define EFX_BAR_TBL_READO(_enp, _reg, _index, _eop, _lock)              \
 1061         do {                                                            \
 1062                 EFX_CHECK_REG((_enp), (_reg));                          \
 1063                 EFSYS_BAR_READO((_enp)->en_esbp,                        \
 1064                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
 1065                     (_eop), (_lock));                                   \
 1066                 EFSYS_PROBE7(efx_bar_tbl_reado, const char *, #_reg,    \
 1067                     uint32_t, (_index),                                 \
 1068                     uint32_t, _reg ## _OFST,                            \
 1069                     uint32_t, (_eop)->eo_u32[3],                        \
 1070                     uint32_t, (_eop)->eo_u32[2],                        \
 1071                     uint32_t, (_eop)->eo_u32[1],                        \
 1072                     uint32_t, (_eop)->eo_u32[0]);                       \
 1073         _NOTE(CONSTANTCONDITION)                                        \
 1074         } while (B_FALSE)
 1075 
 1076 #define EFX_BAR_TBL_WRITEO(_enp, _reg, _index, _eop, _lock)             \
 1077         do {                                                            \
 1078                 EFX_CHECK_REG((_enp), (_reg));                          \
 1079                 EFSYS_PROBE7(efx_bar_tbl_writeo, const char *, #_reg,   \
 1080                     uint32_t, (_index),                                 \
 1081                     uint32_t, _reg ## _OFST,                            \
 1082                     uint32_t, (_eop)->eo_u32[3],                        \
 1083                     uint32_t, (_eop)->eo_u32[2],                        \
 1084                     uint32_t, (_eop)->eo_u32[1],                        \
 1085                     uint32_t, (_eop)->eo_u32[0]);                       \
 1086                 EFSYS_BAR_WRITEO((_enp)->en_esbp,                       \
 1087                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
 1088                     (_eop), (_lock));                                   \
 1089         _NOTE(CONSTANTCONDITION)                                        \
 1090         } while (B_FALSE)
 1091 
 1092 /*
 1093  * Accessors for memory BAR per-VI registers.
 1094  *
 1095  * The VI window size is 8KB for Medford and all earlier controllers.
 1096  * For Medford2, the VI window size can be 8KB, 16KB or 64KB.
 1097  */
 1098 
 1099 #define EFX_BAR_VI_READD(_enp, _reg, _index, _edp, _lock)               \
 1100         do {                                                            \
 1101                 EFX_CHECK_REG((_enp), (_reg));                          \
 1102                 EFSYS_BAR_READD((_enp)->en_esbp,                        \
 1103                     ((_reg ## _OFST) +                                  \
 1104                     ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
 1105                     (_edp), (_lock));                                   \
 1106                 EFSYS_PROBE4(efx_bar_vi_readd, const char *, #_reg,     \
 1107                     uint32_t, (_index),                                 \
 1108                     uint32_t, _reg ## _OFST,                            \
 1109                     uint32_t, (_edp)->ed_u32[0]);                       \
 1110         _NOTE(CONSTANTCONDITION)                                        \
 1111         } while (B_FALSE)
 1112 
 1113 #define EFX_BAR_VI_WRITED(_enp, _reg, _index, _edp, _lock)              \
 1114         do {                                                            \
 1115                 EFX_CHECK_REG((_enp), (_reg));                          \
 1116                 EFSYS_PROBE4(efx_bar_vi_writed, const char *, #_reg,    \
 1117                     uint32_t, (_index),                                 \
 1118                     uint32_t, _reg ## _OFST,                            \
 1119                     uint32_t, (_edp)->ed_u32[0]);                       \
 1120                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
 1121                     ((_reg ## _OFST) +                                  \
 1122                     ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
 1123                     (_edp), (_lock));                                   \
 1124         _NOTE(CONSTANTCONDITION)                                        \
 1125         } while (B_FALSE)
 1126 
 1127 #define EFX_BAR_VI_WRITED2(_enp, _reg, _index, _edp, _lock)             \
 1128         do {                                                            \
 1129                 EFX_CHECK_REG((_enp), (_reg));                          \
 1130                 EFSYS_PROBE4(efx_bar_vi_writed, const char *, #_reg,    \
 1131                     uint32_t, (_index),                                 \
 1132                     uint32_t, _reg ## _OFST,                            \
 1133                     uint32_t, (_edp)->ed_u32[0]);                       \
 1134                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
 1135                     ((_reg ## _OFST) +                                  \
 1136                     (2 * sizeof (efx_dword_t)) +                        \
 1137                     ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
 1138                     (_edp), (_lock));                                   \
 1139         _NOTE(CONSTANTCONDITION)                                        \
 1140         } while (B_FALSE)
 1141 
 1142 /*
 1143  * Allow drivers to perform optimised 128-bit VI doorbell writes.
 1144  * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
 1145  * special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid
 1146  * the need for locking in the host, and are the only ones known to be safe to
 1147  * use 128-bites write with.
 1148  */
 1149 #define EFX_BAR_VI_DOORBELL_WRITEO(_enp, _reg, _index, _eop)            \
 1150         do {                                                            \
 1151                 EFX_CHECK_REG((_enp), (_reg));                          \
 1152                 EFSYS_PROBE7(efx_bar_vi_doorbell_writeo,                \
 1153                     const char *, #_reg,                                \
 1154                     uint32_t, (_index),                                 \
 1155                     uint32_t, _reg ## _OFST,                            \
 1156                     uint32_t, (_eop)->eo_u32[3],                        \
 1157                     uint32_t, (_eop)->eo_u32[2],                        \
 1158                     uint32_t, (_eop)->eo_u32[1],                        \
 1159                     uint32_t, (_eop)->eo_u32[0]);                       \
 1160                 EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp,              \
 1161                     (_reg ## _OFST +                                    \
 1162                     ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
 1163                     (_eop));                                            \
 1164         _NOTE(CONSTANTCONDITION)                                        \
 1165         } while (B_FALSE)
 1166 
 1167 #define EFX_DMA_SYNC_QUEUE_FOR_DEVICE(_esmp, _entries, _wptr, _owptr)   \
 1168         do {                                                            \
 1169                 unsigned int _new = (_wptr);                            \
 1170                 unsigned int _old = (_owptr);                           \
 1171                                                                         \
 1172                 if ((_new) >= (_old))                                   \
 1173                         EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),              \
 1174                             (_old) * sizeof (efx_desc_t),               \
 1175                             ((_new) - (_old)) * sizeof (efx_desc_t));   \
 1176                 else                                                    \
 1177                         /*                                              \
 1178                          * It is cheaper to sync entire map than sync   \
 1179                          * two parts especially when offset/size are    \
 1180                          * ignored and entire map is synced in any case.\
 1181                          */                                             \
 1182                         EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),              \
 1183                             0,                                          \
 1184                             (_entries) * sizeof (efx_desc_t));          \
 1185         _NOTE(CONSTANTCONDITION)                                        \
 1186         } while (B_FALSE)
 1187 
 1188 extern  __checkReturn   efx_rc_t
 1189 efx_mac_select(
 1190         __in            efx_nic_t *enp);
 1191 
 1192 extern  void
 1193 efx_mac_multicast_hash_compute(
 1194         __in_ecount(6*count)            uint8_t const *addrs,
 1195         __in                            int count,
 1196         __out                           efx_oword_t *hash_low,
 1197         __out                           efx_oword_t *hash_high);
 1198 
 1199 extern  __checkReturn   efx_rc_t
 1200 efx_phy_probe(
 1201         __in            efx_nic_t *enp);
 1202 
 1203 extern                  void
 1204 efx_phy_unprobe(
 1205         __in            efx_nic_t *enp);
 1206 
 1207 #if EFSYS_OPT_VPD
 1208 
 1209 /* VPD utility functions */
 1210 
 1211 extern  __checkReturn           efx_rc_t
 1212 efx_vpd_hunk_length(
 1213         __in_bcount(size)       caddr_t data,
 1214         __in                    size_t size,
 1215         __out                   size_t *lengthp);
 1216 
 1217 extern  __checkReturn           efx_rc_t
 1218 efx_vpd_hunk_verify(
 1219         __in_bcount(size)       caddr_t data,
 1220         __in                    size_t size,
 1221         __out_opt               boolean_t *cksummedp);
 1222 
 1223 extern  __checkReturn           efx_rc_t
 1224 efx_vpd_hunk_reinit(
 1225         __in_bcount(size)       caddr_t data,
 1226         __in                    size_t size,
 1227         __in                    boolean_t wantpid);
 1228 
 1229 extern  __checkReturn           efx_rc_t
 1230 efx_vpd_hunk_get(
 1231         __in_bcount(size)       caddr_t data,
 1232         __in                    size_t size,
 1233         __in                    efx_vpd_tag_t tag,
 1234         __in                    efx_vpd_keyword_t keyword,
 1235         __out                   unsigned int *payloadp,
 1236         __out                   uint8_t *paylenp);
 1237 
 1238 extern  __checkReturn                   efx_rc_t
 1239 efx_vpd_hunk_next(
 1240         __in_bcount(size)               caddr_t data,
 1241         __in                            size_t size,
 1242         __out                           efx_vpd_tag_t *tagp,
 1243         __out                           efx_vpd_keyword_t *keyword,
 1244         __out_opt                       unsigned int *payloadp,
 1245         __out_opt                       uint8_t *paylenp,
 1246         __inout                         unsigned int *contp);
 1247 
 1248 extern  __checkReturn           efx_rc_t
 1249 efx_vpd_hunk_set(
 1250         __in_bcount(size)       caddr_t data,
 1251         __in                    size_t size,
 1252         __in                    efx_vpd_value_t *evvp);
 1253 
 1254 #endif  /* EFSYS_OPT_VPD */
 1255 
 1256 #if EFSYS_OPT_MCDI
 1257 
 1258 extern  __checkReturn           efx_rc_t
 1259 efx_mcdi_set_workaround(
 1260         __in                    efx_nic_t *enp,
 1261         __in                    uint32_t type,
 1262         __in                    boolean_t enabled,
 1263         __out_opt               uint32_t *flagsp);
 1264 
 1265 extern  __checkReturn           efx_rc_t
 1266 efx_mcdi_get_workarounds(
 1267         __in                    efx_nic_t *enp,
 1268         __out_opt               uint32_t *implementedp,
 1269         __out_opt               uint32_t *enabledp);
 1270 
 1271 #endif /* EFSYS_OPT_MCDI */
 1272 
 1273 #if EFSYS_OPT_MAC_STATS
 1274 
 1275 /*
 1276  * Closed range of stats (i.e. the first and the last are included).
 1277  * The last must be greater or equal (if the range is one item only) to
 1278  * the first.
 1279  */
 1280 struct efx_mac_stats_range {
 1281         efx_mac_stat_t          first;
 1282         efx_mac_stat_t          last;
 1283 };
 1284 
 1285 extern                                  efx_rc_t
 1286 efx_mac_stats_mask_add_ranges(
 1287         __inout_bcount(mask_size)       uint32_t *maskp,
 1288         __in                            size_t mask_size,
 1289         __in_ecount(rng_count)          const struct efx_mac_stats_range *rngp,
 1290         __in                            unsigned int rng_count);
 1291 
 1292 #endif  /* EFSYS_OPT_MAC_STATS */
 1293 
 1294 #ifdef  __cplusplus
 1295 }
 1296 #endif
 1297 
 1298 #endif  /* _SYS_EFX_IMPL_H */

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