New upstream version 17.11-rc3
[deb_dpdk.git] / drivers / net / sfc / base / efx_impl.h
1 /*
2  * Copyright (c) 2007-2016 Solarflare Communications Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  *    this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright notice,
11  *    this list of conditions and the following disclaimer in the documentation
12  *    and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
24  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * The views and conclusions contained in the software and documentation are
27  * those of the authors and should not be interpreted as representing official
28  * policies, either expressed or implied, of the FreeBSD Project.
29  */
30
31 #ifndef _SYS_EFX_IMPL_H
32 #define _SYS_EFX_IMPL_H
33
34 #include "efx.h"
35 #include "efx_regs.h"
36 #include "efx_regs_ef10.h"
37
38 /* FIXME: Add definition for driver generated software events */
39 #ifndef ESE_DZ_EV_CODE_DRV_GEN_EV
40 #define ESE_DZ_EV_CODE_DRV_GEN_EV FSE_AZ_EV_CODE_DRV_GEN_EV
41 #endif
42
43
44 #if EFSYS_OPT_SIENA
45 #include "siena_impl.h"
46 #endif  /* EFSYS_OPT_SIENA */
47
48 #if EFSYS_OPT_HUNTINGTON
49 #include "hunt_impl.h"
50 #endif  /* EFSYS_OPT_HUNTINGTON */
51
52 #if EFSYS_OPT_MEDFORD
53 #include "medford_impl.h"
54 #endif  /* EFSYS_OPT_MEDFORD */
55
56 #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
57 #include "ef10_impl.h"
58 #endif  /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */
59
60 #ifdef  __cplusplus
61 extern "C" {
62 #endif
63
64 #define EFX_MOD_MCDI            0x00000001
65 #define EFX_MOD_PROBE           0x00000002
66 #define EFX_MOD_NVRAM           0x00000004
67 #define EFX_MOD_VPD             0x00000008
68 #define EFX_MOD_NIC             0x00000010
69 #define EFX_MOD_INTR            0x00000020
70 #define EFX_MOD_EV              0x00000040
71 #define EFX_MOD_RX              0x00000080
72 #define EFX_MOD_TX              0x00000100
73 #define EFX_MOD_PORT            0x00000200
74 #define EFX_MOD_MON             0x00000400
75 #define EFX_MOD_FILTER          0x00001000
76 #define EFX_MOD_LIC             0x00002000
77
78 #define EFX_RESET_PHY           0x00000001
79 #define EFX_RESET_RXQ_ERR       0x00000002
80 #define EFX_RESET_TXQ_ERR       0x00000004
81
82 typedef enum efx_mac_type_e {
83         EFX_MAC_INVALID = 0,
84         EFX_MAC_SIENA,
85         EFX_MAC_HUNTINGTON,
86         EFX_MAC_MEDFORD,
87         EFX_MAC_NTYPES
88 } efx_mac_type_t;
89
90 typedef struct efx_ev_ops_s {
91         efx_rc_t        (*eevo_init)(efx_nic_t *);
92         void            (*eevo_fini)(efx_nic_t *);
93         efx_rc_t        (*eevo_qcreate)(efx_nic_t *, unsigned int,
94                                           efsys_mem_t *, size_t, uint32_t,
95                                           uint32_t, uint32_t, efx_evq_t *);
96         void            (*eevo_qdestroy)(efx_evq_t *);
97         efx_rc_t        (*eevo_qprime)(efx_evq_t *, unsigned int);
98         void            (*eevo_qpost)(efx_evq_t *, uint16_t);
99         efx_rc_t        (*eevo_qmoderate)(efx_evq_t *, unsigned int);
100 #if EFSYS_OPT_QSTATS
101         void            (*eevo_qstats_update)(efx_evq_t *, efsys_stat_t *);
102 #endif
103 } efx_ev_ops_t;
104
105 typedef struct efx_tx_ops_s {
106         efx_rc_t        (*etxo_init)(efx_nic_t *);
107         void            (*etxo_fini)(efx_nic_t *);
108         efx_rc_t        (*etxo_qcreate)(efx_nic_t *,
109                                         unsigned int, unsigned int,
110                                         efsys_mem_t *, size_t,
111                                         uint32_t, uint16_t,
112                                         efx_evq_t *, efx_txq_t *,
113                                         unsigned int *);
114         void            (*etxo_qdestroy)(efx_txq_t *);
115         efx_rc_t        (*etxo_qpost)(efx_txq_t *, efx_buffer_t *,
116                                       unsigned int, unsigned int,
117                                       unsigned int *);
118         void            (*etxo_qpush)(efx_txq_t *, unsigned int, unsigned int);
119         efx_rc_t        (*etxo_qpace)(efx_txq_t *, unsigned int);
120         efx_rc_t        (*etxo_qflush)(efx_txq_t *);
121         void            (*etxo_qenable)(efx_txq_t *);
122         efx_rc_t        (*etxo_qpio_enable)(efx_txq_t *);
123         void            (*etxo_qpio_disable)(efx_txq_t *);
124         efx_rc_t        (*etxo_qpio_write)(efx_txq_t *, uint8_t *, size_t,
125                                            size_t);
126         efx_rc_t        (*etxo_qpio_post)(efx_txq_t *, size_t, unsigned int,
127                                            unsigned int *);
128         efx_rc_t        (*etxo_qdesc_post)(efx_txq_t *, efx_desc_t *,
129                                       unsigned int, unsigned int,
130                                       unsigned int *);
131         void            (*etxo_qdesc_dma_create)(efx_txq_t *, efsys_dma_addr_t,
132                                                 size_t, boolean_t,
133                                                 efx_desc_t *);
134         void            (*etxo_qdesc_tso_create)(efx_txq_t *, uint16_t,
135                                                 uint32_t, uint8_t,
136                                                 efx_desc_t *);
137         void            (*etxo_qdesc_tso2_create)(efx_txq_t *, uint16_t,
138                                                 uint32_t, uint16_t,
139                                                 efx_desc_t *, int);
140         void            (*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
141                                                 efx_desc_t *);
142 #if EFSYS_OPT_QSTATS
143         void            (*etxo_qstats_update)(efx_txq_t *,
144                                               efsys_stat_t *);
145 #endif
146 } efx_tx_ops_t;
147
148 typedef struct efx_rx_ops_s {
149         efx_rc_t        (*erxo_init)(efx_nic_t *);
150         void            (*erxo_fini)(efx_nic_t *);
151 #if EFSYS_OPT_RX_SCATTER
152         efx_rc_t        (*erxo_scatter_enable)(efx_nic_t *, unsigned int);
153 #endif
154 #if EFSYS_OPT_RX_SCALE
155         efx_rc_t        (*erxo_scale_context_alloc)(efx_nic_t *,
156                                                     efx_rx_scale_context_type_t,
157                                                     uint32_t, uint32_t *);
158         efx_rc_t        (*erxo_scale_context_free)(efx_nic_t *, uint32_t);
159         efx_rc_t        (*erxo_scale_mode_set)(efx_nic_t *, uint32_t,
160                                                efx_rx_hash_alg_t,
161                                                efx_rx_hash_type_t, boolean_t);
162         efx_rc_t        (*erxo_scale_key_set)(efx_nic_t *, uint32_t,
163                                               uint8_t *, size_t);
164         efx_rc_t        (*erxo_scale_tbl_set)(efx_nic_t *, uint32_t,
165                                               unsigned int *, size_t);
166         uint32_t        (*erxo_prefix_hash)(efx_nic_t *, efx_rx_hash_alg_t,
167                                             uint8_t *);
168 #endif /* EFSYS_OPT_RX_SCALE */
169         efx_rc_t        (*erxo_prefix_pktlen)(efx_nic_t *, uint8_t *,
170                                               uint16_t *);
171         void            (*erxo_qpost)(efx_rxq_t *, efsys_dma_addr_t *, size_t,
172                                       unsigned int, unsigned int,
173                                       unsigned int);
174         void            (*erxo_qpush)(efx_rxq_t *, unsigned int, unsigned int *);
175 #if EFSYS_OPT_RX_PACKED_STREAM
176         void            (*erxo_qps_update_credits)(efx_rxq_t *);
177         uint8_t *       (*erxo_qps_packet_info)(efx_rxq_t *, uint8_t *,
178                                                 uint32_t, uint32_t,
179                                                 uint16_t *, uint32_t *, uint32_t *);
180 #endif
181         efx_rc_t        (*erxo_qflush)(efx_rxq_t *);
182         void            (*erxo_qenable)(efx_rxq_t *);
183         efx_rc_t        (*erxo_qcreate)(efx_nic_t *enp, unsigned int,
184                                         unsigned int, efx_rxq_type_t,
185                                         efsys_mem_t *, size_t, uint32_t,
186                                         efx_evq_t *, efx_rxq_t *);
187         void            (*erxo_qdestroy)(efx_rxq_t *);
188 } efx_rx_ops_t;
189
190 typedef struct efx_mac_ops_s {
191         efx_rc_t        (*emo_poll)(efx_nic_t *, efx_link_mode_t *);
192         efx_rc_t        (*emo_up)(efx_nic_t *, boolean_t *);
193         efx_rc_t        (*emo_addr_set)(efx_nic_t *);
194         efx_rc_t        (*emo_pdu_set)(efx_nic_t *);
195         efx_rc_t        (*emo_pdu_get)(efx_nic_t *, size_t *);
196         efx_rc_t        (*emo_reconfigure)(efx_nic_t *);
197         efx_rc_t        (*emo_multicast_list_set)(efx_nic_t *);
198         efx_rc_t        (*emo_filter_default_rxq_set)(efx_nic_t *,
199                                                       efx_rxq_t *, boolean_t);
200         void            (*emo_filter_default_rxq_clear)(efx_nic_t *);
201 #if EFSYS_OPT_LOOPBACK
202         efx_rc_t        (*emo_loopback_set)(efx_nic_t *, efx_link_mode_t,
203                                             efx_loopback_type_t);
204 #endif  /* EFSYS_OPT_LOOPBACK */
205 #if EFSYS_OPT_MAC_STATS
206         efx_rc_t        (*emo_stats_get_mask)(efx_nic_t *, uint32_t *, size_t);
207         efx_rc_t        (*emo_stats_clear)(efx_nic_t *);
208         efx_rc_t        (*emo_stats_upload)(efx_nic_t *, efsys_mem_t *);
209         efx_rc_t        (*emo_stats_periodic)(efx_nic_t *, efsys_mem_t *,
210                                               uint16_t, boolean_t);
211         efx_rc_t        (*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
212                                             efsys_stat_t *, uint32_t *);
213 #endif  /* EFSYS_OPT_MAC_STATS */
214 } efx_mac_ops_t;
215
216 typedef struct efx_phy_ops_s {
217         efx_rc_t        (*epo_power)(efx_nic_t *, boolean_t); /* optional */
218         efx_rc_t        (*epo_reset)(efx_nic_t *);
219         efx_rc_t        (*epo_reconfigure)(efx_nic_t *);
220         efx_rc_t        (*epo_verify)(efx_nic_t *);
221         efx_rc_t        (*epo_oui_get)(efx_nic_t *, uint32_t *);
222 #if EFSYS_OPT_PHY_STATS
223         efx_rc_t        (*epo_stats_update)(efx_nic_t *, efsys_mem_t *,
224                                             uint32_t *);
225 #endif  /* EFSYS_OPT_PHY_STATS */
226 #if EFSYS_OPT_BIST
227         efx_rc_t        (*epo_bist_enable_offline)(efx_nic_t *);
228         efx_rc_t        (*epo_bist_start)(efx_nic_t *, efx_bist_type_t);
229         efx_rc_t        (*epo_bist_poll)(efx_nic_t *, efx_bist_type_t,
230                                          efx_bist_result_t *, uint32_t *,
231                                          unsigned long *, size_t);
232         void            (*epo_bist_stop)(efx_nic_t *, efx_bist_type_t);
233 #endif  /* EFSYS_OPT_BIST */
234 } efx_phy_ops_t;
235
236 #if EFSYS_OPT_FILTER
237 typedef struct efx_filter_ops_s {
238         efx_rc_t        (*efo_init)(efx_nic_t *);
239         void            (*efo_fini)(efx_nic_t *);
240         efx_rc_t        (*efo_restore)(efx_nic_t *);
241         efx_rc_t        (*efo_add)(efx_nic_t *, efx_filter_spec_t *,
242                                    boolean_t may_replace);
243         efx_rc_t        (*efo_delete)(efx_nic_t *, efx_filter_spec_t *);
244         efx_rc_t        (*efo_supported_filters)(efx_nic_t *, uint32_t *,
245                                    size_t, size_t *);
246         efx_rc_t        (*efo_reconfigure)(efx_nic_t *, uint8_t const *, boolean_t,
247                                    boolean_t, boolean_t, boolean_t,
248                                    uint8_t const *, uint32_t);
249 } efx_filter_ops_t;
250
251 extern  __checkReturn   efx_rc_t
252 efx_filter_reconfigure(
253         __in                            efx_nic_t *enp,
254         __in_ecount(6)                  uint8_t const *mac_addr,
255         __in                            boolean_t all_unicst,
256         __in                            boolean_t mulcst,
257         __in                            boolean_t all_mulcst,
258         __in                            boolean_t brdcst,
259         __in_ecount(6*count)            uint8_t const *addrs,
260         __in                            uint32_t count);
261
262 #endif /* EFSYS_OPT_FILTER */
263
264
265 typedef struct efx_port_s {
266         efx_mac_type_t          ep_mac_type;
267         uint32_t                ep_phy_type;
268         uint8_t                 ep_port;
269         uint32_t                ep_mac_pdu;
270         uint8_t                 ep_mac_addr[6];
271         efx_link_mode_t         ep_link_mode;
272         boolean_t               ep_all_unicst;
273         boolean_t               ep_mulcst;
274         boolean_t               ep_all_mulcst;
275         boolean_t               ep_brdcst;
276         unsigned int            ep_fcntl;
277         boolean_t               ep_fcntl_autoneg;
278         efx_oword_t             ep_multicst_hash[2];
279         uint8_t                 ep_mulcst_addr_list[EFX_MAC_ADDR_LEN *
280                                                     EFX_MAC_MULTICAST_LIST_MAX];
281         uint32_t                ep_mulcst_addr_count;
282 #if EFSYS_OPT_LOOPBACK
283         efx_loopback_type_t     ep_loopback_type;
284         efx_link_mode_t         ep_loopback_link_mode;
285 #endif  /* EFSYS_OPT_LOOPBACK */
286 #if EFSYS_OPT_PHY_FLAGS
287         uint32_t                ep_phy_flags;
288 #endif  /* EFSYS_OPT_PHY_FLAGS */
289 #if EFSYS_OPT_PHY_LED_CONTROL
290         efx_phy_led_mode_t      ep_phy_led_mode;
291 #endif  /* EFSYS_OPT_PHY_LED_CONTROL */
292         efx_phy_media_type_t    ep_fixed_port_type;
293         efx_phy_media_type_t    ep_module_type;
294         uint32_t                ep_adv_cap_mask;
295         uint32_t                ep_lp_cap_mask;
296         uint32_t                ep_default_adv_cap_mask;
297         uint32_t                ep_phy_cap_mask;
298         boolean_t               ep_mac_drain;
299         boolean_t               ep_mac_stats_pending;
300 #if EFSYS_OPT_BIST
301         efx_bist_type_t         ep_current_bist;
302 #endif
303         const efx_mac_ops_t     *ep_emop;
304         const efx_phy_ops_t     *ep_epop;
305 } efx_port_t;
306
307 typedef struct efx_mon_ops_s {
308 #if EFSYS_OPT_MON_STATS
309         efx_rc_t        (*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
310                                             efx_mon_stat_value_t *);
311 #endif  /* EFSYS_OPT_MON_STATS */
312 } efx_mon_ops_t;
313
314 typedef struct efx_mon_s {
315         efx_mon_type_t          em_type;
316         const efx_mon_ops_t     *em_emop;
317 } efx_mon_t;
318
319 typedef struct efx_intr_ops_s {
320         efx_rc_t        (*eio_init)(efx_nic_t *, efx_intr_type_t, efsys_mem_t *);
321         void            (*eio_enable)(efx_nic_t *);
322         void            (*eio_disable)(efx_nic_t *);
323         void            (*eio_disable_unlocked)(efx_nic_t *);
324         efx_rc_t        (*eio_trigger)(efx_nic_t *, unsigned int);
325         void            (*eio_status_line)(efx_nic_t *, boolean_t *, uint32_t *);
326         void            (*eio_status_message)(efx_nic_t *, unsigned int,
327                                  boolean_t *);
328         void            (*eio_fatal)(efx_nic_t *);
329         void            (*eio_fini)(efx_nic_t *);
330 } efx_intr_ops_t;
331
332 typedef struct efx_intr_s {
333         const efx_intr_ops_t    *ei_eiop;
334         efsys_mem_t             *ei_esmp;
335         efx_intr_type_t         ei_type;
336         unsigned int            ei_level;
337 } efx_intr_t;
338
339 typedef struct efx_nic_ops_s {
340         efx_rc_t        (*eno_probe)(efx_nic_t *);
341         efx_rc_t        (*eno_board_cfg)(efx_nic_t *);
342         efx_rc_t        (*eno_set_drv_limits)(efx_nic_t *, efx_drv_limits_t*);
343         efx_rc_t        (*eno_reset)(efx_nic_t *);
344         efx_rc_t        (*eno_init)(efx_nic_t *);
345         efx_rc_t        (*eno_get_vi_pool)(efx_nic_t *, uint32_t *);
346         efx_rc_t        (*eno_get_bar_region)(efx_nic_t *, efx_nic_region_t,
347                                         uint32_t *, size_t *);
348 #if EFSYS_OPT_DIAG
349         efx_rc_t        (*eno_register_test)(efx_nic_t *);
350 #endif  /* EFSYS_OPT_DIAG */
351         void            (*eno_fini)(efx_nic_t *);
352         void            (*eno_unprobe)(efx_nic_t *);
353 } efx_nic_ops_t;
354
355 #ifndef EFX_TXQ_LIMIT_TARGET
356 #define EFX_TXQ_LIMIT_TARGET 259
357 #endif
358 #ifndef EFX_RXQ_LIMIT_TARGET
359 #define EFX_RXQ_LIMIT_TARGET 512
360 #endif
361 #ifndef EFX_TXQ_DC_SIZE
362 #define EFX_TXQ_DC_SIZE 1 /* 16 descriptors */
363 #endif
364 #ifndef EFX_RXQ_DC_SIZE
365 #define EFX_RXQ_DC_SIZE 3 /* 64 descriptors */
366 #endif
367
368 #if EFSYS_OPT_FILTER
369
370 #if EFSYS_OPT_SIENA
371
372 typedef struct siena_filter_spec_s {
373         uint8_t         sfs_type;
374         uint32_t        sfs_flags;
375         uint32_t        sfs_dmaq_id;
376         uint32_t        sfs_dword[3];
377 } siena_filter_spec_t;
378
379 typedef enum siena_filter_type_e {
380         EFX_SIENA_FILTER_RX_TCP_FULL,   /* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
381         EFX_SIENA_FILTER_RX_TCP_WILD,   /* TCP/IPv4 {dIP,dTCP,  -,   -} */
382         EFX_SIENA_FILTER_RX_UDP_FULL,   /* UDP/IPv4 {dIP,dUDP,sIP,sUDP} */
383         EFX_SIENA_FILTER_RX_UDP_WILD,   /* UDP/IPv4 {dIP,dUDP,  -,   -} */
384         EFX_SIENA_FILTER_RX_MAC_FULL,   /* Ethernet {dMAC,VLAN} */
385         EFX_SIENA_FILTER_RX_MAC_WILD,   /* Ethernet {dMAC,   -} */
386
387         EFX_SIENA_FILTER_TX_TCP_FULL,   /* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
388         EFX_SIENA_FILTER_TX_TCP_WILD,   /* TCP/IPv4 {  -,   -,sIP,sTCP} */
389         EFX_SIENA_FILTER_TX_UDP_FULL,   /* UDP/IPv4 {dIP,dTCP,sIP,sTCP} */
390         EFX_SIENA_FILTER_TX_UDP_WILD,   /* UDP/IPv4 {  -,   -,sIP,sUDP} */
391         EFX_SIENA_FILTER_TX_MAC_FULL,   /* Ethernet {sMAC,VLAN} */
392         EFX_SIENA_FILTER_TX_MAC_WILD,   /* Ethernet {sMAC,   -} */
393
394         EFX_SIENA_FILTER_NTYPES
395 } siena_filter_type_t;
396
397 typedef enum siena_filter_tbl_id_e {
398         EFX_SIENA_FILTER_TBL_RX_IP = 0,
399         EFX_SIENA_FILTER_TBL_RX_MAC,
400         EFX_SIENA_FILTER_TBL_TX_IP,
401         EFX_SIENA_FILTER_TBL_TX_MAC,
402         EFX_SIENA_FILTER_NTBLS
403 } siena_filter_tbl_id_t;
404
405 typedef struct siena_filter_tbl_s {
406         int                     sft_size;       /* number of entries */
407         int                     sft_used;       /* active count */
408         uint32_t                *sft_bitmap;    /* active bitmap */
409         siena_filter_spec_t     *sft_spec;      /* array of saved specs */
410 } siena_filter_tbl_t;
411
412 typedef struct siena_filter_s {
413         siena_filter_tbl_t      sf_tbl[EFX_SIENA_FILTER_NTBLS];
414         unsigned int            sf_depth[EFX_SIENA_FILTER_NTYPES];
415 } siena_filter_t;
416
417 #endif  /* EFSYS_OPT_SIENA */
418
419 typedef struct efx_filter_s {
420 #if EFSYS_OPT_SIENA
421         siena_filter_t          *ef_siena_filter;
422 #endif /* EFSYS_OPT_SIENA */
423 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
424         ef10_filter_table_t     *ef_ef10_filter_table;
425 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
426 } efx_filter_t;
427
428 #if EFSYS_OPT_SIENA
429
430 extern                  void
431 siena_filter_tbl_clear(
432         __in            efx_nic_t *enp,
433         __in            siena_filter_tbl_id_t tbl);
434
435 #endif  /* EFSYS_OPT_SIENA */
436
437 #endif  /* EFSYS_OPT_FILTER */
438
439 #if EFSYS_OPT_MCDI
440
441 typedef struct efx_mcdi_ops_s {
442         efx_rc_t        (*emco_init)(efx_nic_t *, const efx_mcdi_transport_t *);
443         void            (*emco_send_request)(efx_nic_t *, void *, size_t,
444                                         void *, size_t);
445         efx_rc_t        (*emco_poll_reboot)(efx_nic_t *);
446         boolean_t       (*emco_poll_response)(efx_nic_t *);
447         void            (*emco_read_response)(efx_nic_t *, void *, size_t, size_t);
448         void            (*emco_fini)(efx_nic_t *);
449         efx_rc_t        (*emco_feature_supported)(efx_nic_t *,
450                                             efx_mcdi_feature_id_t, boolean_t *);
451         void            (*emco_get_timeout)(efx_nic_t *, efx_mcdi_req_t *,
452                                             uint32_t *);
453 } efx_mcdi_ops_t;
454
455 typedef struct efx_mcdi_s {
456         const efx_mcdi_ops_t            *em_emcop;
457         const efx_mcdi_transport_t      *em_emtp;
458         efx_mcdi_iface_t                em_emip;
459 } efx_mcdi_t;
460
461 #endif /* EFSYS_OPT_MCDI */
462
463 #if EFSYS_OPT_NVRAM
464 typedef struct efx_nvram_ops_s {
465 #if EFSYS_OPT_DIAG
466         efx_rc_t        (*envo_test)(efx_nic_t *);
467 #endif  /* EFSYS_OPT_DIAG */
468         efx_rc_t        (*envo_type_to_partn)(efx_nic_t *, efx_nvram_type_t,
469                                             uint32_t *);
470         efx_rc_t        (*envo_partn_size)(efx_nic_t *, uint32_t, size_t *);
471         efx_rc_t        (*envo_partn_rw_start)(efx_nic_t *, uint32_t, size_t *);
472         efx_rc_t        (*envo_partn_read)(efx_nic_t *, uint32_t,
473                                             unsigned int, caddr_t, size_t);
474         efx_rc_t        (*envo_partn_erase)(efx_nic_t *, uint32_t,
475                                             unsigned int, size_t);
476         efx_rc_t        (*envo_partn_write)(efx_nic_t *, uint32_t,
477                                             unsigned int, caddr_t, size_t);
478         efx_rc_t        (*envo_partn_rw_finish)(efx_nic_t *, uint32_t);
479         efx_rc_t        (*envo_partn_get_version)(efx_nic_t *, uint32_t,
480                                             uint32_t *, uint16_t *);
481         efx_rc_t        (*envo_partn_set_version)(efx_nic_t *, uint32_t,
482                                             uint16_t *);
483         efx_rc_t        (*envo_buffer_validate)(efx_nic_t *, uint32_t,
484                                             caddr_t, size_t);
485 } efx_nvram_ops_t;
486 #endif /* EFSYS_OPT_NVRAM */
487
488 #if EFSYS_OPT_VPD
489 typedef struct efx_vpd_ops_s {
490         efx_rc_t        (*evpdo_init)(efx_nic_t *);
491         efx_rc_t        (*evpdo_size)(efx_nic_t *, size_t *);
492         efx_rc_t        (*evpdo_read)(efx_nic_t *, caddr_t, size_t);
493         efx_rc_t        (*evpdo_verify)(efx_nic_t *, caddr_t, size_t);
494         efx_rc_t        (*evpdo_reinit)(efx_nic_t *, caddr_t, size_t);
495         efx_rc_t        (*evpdo_get)(efx_nic_t *, caddr_t, size_t,
496                                         efx_vpd_value_t *);
497         efx_rc_t        (*evpdo_set)(efx_nic_t *, caddr_t, size_t,
498                                         efx_vpd_value_t *);
499         efx_rc_t        (*evpdo_next)(efx_nic_t *, caddr_t, size_t,
500                                         efx_vpd_value_t *, unsigned int *);
501         efx_rc_t        (*evpdo_write)(efx_nic_t *, caddr_t, size_t);
502         void            (*evpdo_fini)(efx_nic_t *);
503 } efx_vpd_ops_t;
504 #endif  /* EFSYS_OPT_VPD */
505
506 #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
507
508         __checkReturn           efx_rc_t
509 efx_mcdi_nvram_partitions(
510         __in                    efx_nic_t *enp,
511         __out_bcount(size)      caddr_t data,
512         __in                    size_t size,
513         __out                   unsigned int *npartnp);
514
515         __checkReturn           efx_rc_t
516 efx_mcdi_nvram_metadata(
517         __in                    efx_nic_t *enp,
518         __in                    uint32_t partn,
519         __out                   uint32_t *subtypep,
520         __out_ecount(4)         uint16_t version[4],
521         __out_bcount_opt(size)  char *descp,
522         __in                    size_t size);
523
524         __checkReturn           efx_rc_t
525 efx_mcdi_nvram_info(
526         __in                    efx_nic_t *enp,
527         __in                    uint32_t partn,
528         __out_opt               size_t *sizep,
529         __out_opt               uint32_t *addressp,
530         __out_opt               uint32_t *erase_sizep,
531         __out_opt               uint32_t *write_sizep);
532
533         __checkReturn           efx_rc_t
534 efx_mcdi_nvram_update_start(
535         __in                    efx_nic_t *enp,
536         __in                    uint32_t partn);
537
538         __checkReturn           efx_rc_t
539 efx_mcdi_nvram_read(
540         __in                    efx_nic_t *enp,
541         __in                    uint32_t partn,
542         __in                    uint32_t offset,
543         __out_bcount(size)      caddr_t data,
544         __in                    size_t size,
545         __in                    uint32_t mode);
546
547         __checkReturn           efx_rc_t
548 efx_mcdi_nvram_erase(
549         __in                    efx_nic_t *enp,
550         __in                    uint32_t partn,
551         __in                    uint32_t offset,
552         __in                    size_t size);
553
554         __checkReturn           efx_rc_t
555 efx_mcdi_nvram_write(
556         __in                    efx_nic_t *enp,
557         __in                    uint32_t partn,
558         __in                    uint32_t offset,
559         __out_bcount(size)      caddr_t data,
560         __in                    size_t size);
561
562         __checkReturn           efx_rc_t
563 efx_mcdi_nvram_update_finish(
564         __in                    efx_nic_t *enp,
565         __in                    uint32_t partn,
566         __in                    boolean_t reboot,
567         __out_opt               uint32_t *resultp);
568
569 #if EFSYS_OPT_DIAG
570
571         __checkReturn           efx_rc_t
572 efx_mcdi_nvram_test(
573         __in                    efx_nic_t *enp,
574         __in                    uint32_t partn);
575
576 #endif  /* EFSYS_OPT_DIAG */
577
578 #endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
579
580 #if EFSYS_OPT_LICENSING
581
582 typedef struct efx_lic_ops_s {
583         efx_rc_t        (*elo_update_licenses)(efx_nic_t *);
584         efx_rc_t        (*elo_get_key_stats)(efx_nic_t *, efx_key_stats_t *);
585         efx_rc_t        (*elo_app_state)(efx_nic_t *, uint64_t, boolean_t *);
586         efx_rc_t        (*elo_get_id)(efx_nic_t *, size_t, uint32_t *,
587                                       size_t *, uint8_t *);
588         efx_rc_t        (*elo_find_start)
589                                 (efx_nic_t *, caddr_t, size_t, uint32_t *);
590         efx_rc_t        (*elo_find_end)(efx_nic_t *, caddr_t, size_t,
591                                 uint32_t, uint32_t *);
592         boolean_t       (*elo_find_key)(efx_nic_t *, caddr_t, size_t,
593                                 uint32_t, uint32_t *, uint32_t *);
594         boolean_t       (*elo_validate_key)(efx_nic_t *,
595                                 caddr_t, uint32_t);
596         efx_rc_t        (*elo_read_key)(efx_nic_t *,
597                                 caddr_t, size_t, uint32_t, uint32_t,
598                                 caddr_t, size_t, uint32_t *);
599         efx_rc_t        (*elo_write_key)(efx_nic_t *,
600                                 caddr_t, size_t, uint32_t,
601                                 caddr_t, uint32_t, uint32_t *);
602         efx_rc_t        (*elo_delete_key)(efx_nic_t *,
603                                 caddr_t, size_t, uint32_t,
604                                 uint32_t, uint32_t, uint32_t *);
605         efx_rc_t        (*elo_create_partition)(efx_nic_t *,
606                                 caddr_t, size_t);
607         efx_rc_t        (*elo_finish_partition)(efx_nic_t *,
608                                 caddr_t, size_t);
609 } efx_lic_ops_t;
610
611 #endif
612
613 typedef struct efx_drv_cfg_s {
614         uint32_t                edc_min_vi_count;
615         uint32_t                edc_max_vi_count;
616
617         uint32_t                edc_max_piobuf_count;
618         uint32_t                edc_pio_alloc_size;
619 } efx_drv_cfg_t;
620
621 struct efx_nic_s {
622         uint32_t                en_magic;
623         efx_family_t            en_family;
624         uint32_t                en_features;
625         efsys_identifier_t      *en_esip;
626         efsys_lock_t            *en_eslp;
627         efsys_bar_t             *en_esbp;
628         unsigned int            en_mod_flags;
629         unsigned int            en_reset_flags;
630         efx_nic_cfg_t           en_nic_cfg;
631         efx_drv_cfg_t           en_drv_cfg;
632         efx_port_t              en_port;
633         efx_mon_t               en_mon;
634         efx_intr_t              en_intr;
635         uint32_t                en_ev_qcount;
636         uint32_t                en_rx_qcount;
637         uint32_t                en_tx_qcount;
638         const efx_nic_ops_t     *en_enop;
639         const efx_ev_ops_t      *en_eevop;
640         const efx_tx_ops_t      *en_etxop;
641         const efx_rx_ops_t      *en_erxop;
642 #if EFSYS_OPT_FILTER
643         efx_filter_t            en_filter;
644         const efx_filter_ops_t  *en_efop;
645 #endif  /* EFSYS_OPT_FILTER */
646 #if EFSYS_OPT_MCDI
647         efx_mcdi_t              en_mcdi;
648 #endif  /* EFSYS_OPT_MCDI */
649 #if EFSYS_OPT_NVRAM
650         efx_nvram_type_t        en_nvram_locked;
651         const efx_nvram_ops_t   *en_envop;
652 #endif  /* EFSYS_OPT_NVRAM */
653 #if EFSYS_OPT_VPD
654         const efx_vpd_ops_t     *en_evpdop;
655 #endif  /* EFSYS_OPT_VPD */
656 #if EFSYS_OPT_RX_SCALE
657         efx_rx_hash_support_t           en_hash_support;
658         efx_rx_scale_context_type_t     en_rss_context_type;
659         uint32_t                        en_rss_context;
660 #endif  /* EFSYS_OPT_RX_SCALE */
661         uint32_t                en_vport_id;
662 #if EFSYS_OPT_LICENSING
663         const efx_lic_ops_t     *en_elop;
664         boolean_t               en_licensing_supported;
665 #endif
666         union {
667 #if EFSYS_OPT_SIENA
668                 struct {
669 #if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
670                         unsigned int            enu_partn_mask;
671 #endif  /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
672 #if EFSYS_OPT_VPD
673                         caddr_t                 enu_svpd;
674                         size_t                  enu_svpd_length;
675 #endif  /* EFSYS_OPT_VPD */
676                         int                     enu_unused;
677                 } siena;
678 #endif  /* EFSYS_OPT_SIENA */
679                 int     enu_unused;
680         } en_u;
681 #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
682         union en_arch {
683                 struct {
684                         int                     ena_vi_base;
685                         int                     ena_vi_count;
686                         int                     ena_vi_shift;
687 #if EFSYS_OPT_VPD
688                         caddr_t                 ena_svpd;
689                         size_t                  ena_svpd_length;
690 #endif  /* EFSYS_OPT_VPD */
691                         efx_piobuf_handle_t     ena_piobuf_handle[EF10_MAX_PIOBUF_NBUFS];
692                         uint32_t                ena_piobuf_count;
693                         uint32_t                ena_pio_alloc_map[EF10_MAX_PIOBUF_NBUFS];
694                         uint32_t                ena_pio_write_vi_base;
695                         /* Memory BAR mapping regions */
696                         uint32_t                ena_uc_mem_map_offset;
697                         size_t                  ena_uc_mem_map_size;
698                         uint32_t                ena_wc_mem_map_offset;
699                         size_t                  ena_wc_mem_map_size;
700                 } ef10;
701         } en_arch;
702 #endif  /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */
703 };
704
705
706 #define EFX_NIC_MAGIC   0x02121996
707
708 typedef boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
709     const efx_ev_callbacks_t *, void *);
710
711 typedef struct efx_evq_rxq_state_s {
712         unsigned int                    eers_rx_read_ptr;
713         unsigned int                    eers_rx_mask;
714 #if EFSYS_OPT_RX_PACKED_STREAM
715         unsigned int                    eers_rx_stream_npackets;
716         boolean_t                       eers_rx_packed_stream;
717         unsigned int                    eers_rx_packed_stream_credits;
718 #endif
719 } efx_evq_rxq_state_t;
720
721 struct efx_evq_s {
722         uint32_t                        ee_magic;
723         efx_nic_t                       *ee_enp;
724         unsigned int                    ee_index;
725         unsigned int                    ee_mask;
726         efsys_mem_t                     *ee_esmp;
727 #if EFSYS_OPT_QSTATS
728         uint32_t                        ee_stat[EV_NQSTATS];
729 #endif  /* EFSYS_OPT_QSTATS */
730
731         efx_ev_handler_t                ee_rx;
732         efx_ev_handler_t                ee_tx;
733         efx_ev_handler_t                ee_driver;
734         efx_ev_handler_t                ee_global;
735         efx_ev_handler_t                ee_drv_gen;
736 #if EFSYS_OPT_MCDI
737         efx_ev_handler_t                ee_mcdi;
738 #endif  /* EFSYS_OPT_MCDI */
739
740         efx_evq_rxq_state_t             ee_rxq_state[EFX_EV_RX_NLABELS];
741
742         uint32_t                        ee_flags;
743 };
744
745 #define EFX_EVQ_MAGIC   0x08081997
746
747 #define EFX_EVQ_SIENA_TIMER_QUANTUM_NS  6144 /* 768 cycles */
748
749 struct efx_rxq_s {
750         uint32_t                        er_magic;
751         efx_nic_t                       *er_enp;
752         efx_evq_t                       *er_eep;
753         unsigned int                    er_index;
754         unsigned int                    er_label;
755         unsigned int                    er_mask;
756         efsys_mem_t                     *er_esmp;
757 };
758
759 #define EFX_RXQ_MAGIC   0x15022005
760
761 struct efx_txq_s {
762         uint32_t                        et_magic;
763         efx_nic_t                       *et_enp;
764         unsigned int                    et_index;
765         unsigned int                    et_mask;
766         efsys_mem_t                     *et_esmp;
767 #if EFSYS_OPT_HUNTINGTON
768         uint32_t                        et_pio_bufnum;
769         uint32_t                        et_pio_blknum;
770         uint32_t                        et_pio_write_offset;
771         uint32_t                        et_pio_offset;
772         size_t                          et_pio_size;
773 #endif
774 #if EFSYS_OPT_QSTATS
775         uint32_t                        et_stat[TX_NQSTATS];
776 #endif  /* EFSYS_OPT_QSTATS */
777 };
778
779 #define EFX_TXQ_MAGIC   0x05092005
780
781 #define EFX_MAC_ADDR_COPY(_dst, _src)                                   \
782         do {                                                            \
783                 (_dst)[0] = (_src)[0];                                  \
784                 (_dst)[1] = (_src)[1];                                  \
785                 (_dst)[2] = (_src)[2];                                  \
786                 (_dst)[3] = (_src)[3];                                  \
787                 (_dst)[4] = (_src)[4];                                  \
788                 (_dst)[5] = (_src)[5];                                  \
789         _NOTE(CONSTANTCONDITION)                                        \
790         } while (B_FALSE)
791
792 #define EFX_MAC_BROADCAST_ADDR_SET(_dst)                                \
793         do {                                                            \
794                 uint16_t *_d = (uint16_t *)(_dst);                      \
795                 _d[0] = 0xffff;                                         \
796                 _d[1] = 0xffff;                                         \
797                 _d[2] = 0xffff;                                         \
798         _NOTE(CONSTANTCONDITION)                                        \
799         } while (B_FALSE)
800
801 #if EFSYS_OPT_CHECK_REG
802 #define EFX_CHECK_REG(_enp, _reg)                                       \
803         do {                                                            \
804                 const char *name = #_reg;                               \
805                 char min = name[4];                                     \
806                 char max = name[5];                                     \
807                 char rev;                                               \
808                                                                         \
809                 switch ((_enp)->en_family) {                            \
810                 case EFX_FAMILY_SIENA:                                  \
811                         rev = 'C';                                      \
812                         break;                                          \
813                                                                         \
814                 case EFX_FAMILY_HUNTINGTON:                             \
815                         rev = 'D';                                      \
816                         break;                                          \
817                                                                         \
818                 case EFX_FAMILY_MEDFORD:                                \
819                         rev = 'E';                                      \
820                         break;                                          \
821                                                                         \
822                 default:                                                \
823                         rev = '?';                                      \
824                         break;                                          \
825                 }                                                       \
826                                                                         \
827                 EFSYS_ASSERT3S(rev, >=, min);                           \
828                 EFSYS_ASSERT3S(rev, <=, max);                           \
829                                                                         \
830         _NOTE(CONSTANTCONDITION)                                        \
831         } while (B_FALSE)
832 #else
833 #define EFX_CHECK_REG(_enp, _reg) do {                                  \
834         _NOTE(CONSTANTCONDITION)                                        \
835         } while (B_FALSE)
836 #endif
837
838 #define EFX_BAR_READD(_enp, _reg, _edp, _lock)                          \
839         do {                                                            \
840                 EFX_CHECK_REG((_enp), (_reg));                          \
841                 EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST,         \
842                     (_edp), (_lock));                                   \
843                 EFSYS_PROBE3(efx_bar_readd, const char *, #_reg,        \
844                     uint32_t, _reg ## _OFST,                            \
845                     uint32_t, (_edp)->ed_u32[0]);                       \
846         _NOTE(CONSTANTCONDITION)                                        \
847         } while (B_FALSE)
848
849 #define EFX_BAR_WRITED(_enp, _reg, _edp, _lock)                         \
850         do {                                                            \
851                 EFX_CHECK_REG((_enp), (_reg));                          \
852                 EFSYS_PROBE3(efx_bar_writed, const char *, #_reg,       \
853                     uint32_t, _reg ## _OFST,                            \
854                     uint32_t, (_edp)->ed_u32[0]);                       \
855                 EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST,        \
856                     (_edp), (_lock));                                   \
857         _NOTE(CONSTANTCONDITION)                                        \
858         } while (B_FALSE)
859
860 #define EFX_BAR_READQ(_enp, _reg, _eqp)                                 \
861         do {                                                            \
862                 EFX_CHECK_REG((_enp), (_reg));                          \
863                 EFSYS_BAR_READQ((_enp)->en_esbp, _reg ## _OFST,         \
864                     (_eqp));                                            \
865                 EFSYS_PROBE4(efx_bar_readq, const char *, #_reg,        \
866                     uint32_t, _reg ## _OFST,                            \
867                     uint32_t, (_eqp)->eq_u32[1],                        \
868                     uint32_t, (_eqp)->eq_u32[0]);                       \
869         _NOTE(CONSTANTCONDITION)                                        \
870         } while (B_FALSE)
871
872 #define EFX_BAR_WRITEQ(_enp, _reg, _eqp)                                \
873         do {                                                            \
874                 EFX_CHECK_REG((_enp), (_reg));                          \
875                 EFSYS_PROBE4(efx_bar_writeq, const char *, #_reg,       \
876                     uint32_t, _reg ## _OFST,                            \
877                     uint32_t, (_eqp)->eq_u32[1],                        \
878                     uint32_t, (_eqp)->eq_u32[0]);                       \
879                 EFSYS_BAR_WRITEQ((_enp)->en_esbp, _reg ## _OFST,        \
880                     (_eqp));                                            \
881         _NOTE(CONSTANTCONDITION)                                        \
882         } while (B_FALSE)
883
884 #define EFX_BAR_READO(_enp, _reg, _eop)                                 \
885         do {                                                            \
886                 EFX_CHECK_REG((_enp), (_reg));                          \
887                 EFSYS_BAR_READO((_enp)->en_esbp, _reg ## _OFST,         \
888                     (_eop), B_TRUE);                                    \
889                 EFSYS_PROBE6(efx_bar_reado, const char *, #_reg,        \
890                     uint32_t, _reg ## _OFST,                            \
891                     uint32_t, (_eop)->eo_u32[3],                        \
892                     uint32_t, (_eop)->eo_u32[2],                        \
893                     uint32_t, (_eop)->eo_u32[1],                        \
894                     uint32_t, (_eop)->eo_u32[0]);                       \
895         _NOTE(CONSTANTCONDITION)                                        \
896         } while (B_FALSE)
897
898 #define EFX_BAR_WRITEO(_enp, _reg, _eop)                                \
899         do {                                                            \
900                 EFX_CHECK_REG((_enp), (_reg));                          \
901                 EFSYS_PROBE6(efx_bar_writeo, const char *, #_reg,       \
902                     uint32_t, _reg ## _OFST,                            \
903                     uint32_t, (_eop)->eo_u32[3],                        \
904                     uint32_t, (_eop)->eo_u32[2],                        \
905                     uint32_t, (_eop)->eo_u32[1],                        \
906                     uint32_t, (_eop)->eo_u32[0]);                       \
907                 EFSYS_BAR_WRITEO((_enp)->en_esbp, _reg ## _OFST,        \
908                     (_eop), B_TRUE);                                    \
909         _NOTE(CONSTANTCONDITION)                                        \
910         } while (B_FALSE)
911
912 #define EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock)              \
913         do {                                                            \
914                 EFX_CHECK_REG((_enp), (_reg));                          \
915                 EFSYS_BAR_READD((_enp)->en_esbp,                        \
916                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
917                     (_edp), (_lock));                                   \
918                 EFSYS_PROBE4(efx_bar_tbl_readd, const char *, #_reg,    \
919                     uint32_t, (_index),                                 \
920                     uint32_t, _reg ## _OFST,                            \
921                     uint32_t, (_edp)->ed_u32[0]);                       \
922         _NOTE(CONSTANTCONDITION)                                        \
923         } while (B_FALSE)
924
925 #define EFX_BAR_TBL_WRITED(_enp, _reg, _index, _edp, _lock)             \
926         do {                                                            \
927                 EFX_CHECK_REG((_enp), (_reg));                          \
928                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
929                     uint32_t, (_index),                                 \
930                     uint32_t, _reg ## _OFST,                            \
931                     uint32_t, (_edp)->ed_u32[0]);                       \
932                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
933                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
934                     (_edp), (_lock));                                   \
935         _NOTE(CONSTANTCONDITION)                                        \
936         } while (B_FALSE)
937
938 #define EFX_BAR_TBL_WRITED2(_enp, _reg, _index, _edp, _lock)            \
939         do {                                                            \
940                 EFX_CHECK_REG((_enp), (_reg));                          \
941                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
942                     uint32_t, (_index),                                 \
943                     uint32_t, _reg ## _OFST,                            \
944                     uint32_t, (_edp)->ed_u32[0]);                       \
945                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
946                     (_reg ## _OFST +                                    \
947                     (2 * sizeof (efx_dword_t)) +                        \
948                     ((_index) * _reg ## _STEP)),                        \
949                     (_edp), (_lock));                                   \
950         _NOTE(CONSTANTCONDITION)                                        \
951         } while (B_FALSE)
952
953 #define EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock)            \
954         do {                                                            \
955                 EFX_CHECK_REG((_enp), (_reg));                          \
956                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
957                     uint32_t, (_index),                                 \
958                     uint32_t, _reg ## _OFST,                            \
959                     uint32_t, (_edp)->ed_u32[0]);                       \
960                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
961                     (_reg ## _OFST +                                    \
962                     (3 * sizeof (efx_dword_t)) +                        \
963                     ((_index) * _reg ## _STEP)),                        \
964                     (_edp), (_lock));                                   \
965         _NOTE(CONSTANTCONDITION)                                        \
966         } while (B_FALSE)
967
968 #define EFX_BAR_TBL_READQ(_enp, _reg, _index, _eqp)                     \
969         do {                                                            \
970                 EFX_CHECK_REG((_enp), (_reg));                          \
971                 EFSYS_BAR_READQ((_enp)->en_esbp,                        \
972                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
973                     (_eqp));                                            \
974                 EFSYS_PROBE5(efx_bar_tbl_readq, const char *, #_reg,    \
975                     uint32_t, (_index),                                 \
976                     uint32_t, _reg ## _OFST,                            \
977                     uint32_t, (_eqp)->eq_u32[1],                        \
978                     uint32_t, (_eqp)->eq_u32[0]);                       \
979         _NOTE(CONSTANTCONDITION)                                        \
980         } while (B_FALSE)
981
982 #define EFX_BAR_TBL_WRITEQ(_enp, _reg, _index, _eqp)                    \
983         do {                                                            \
984                 EFX_CHECK_REG((_enp), (_reg));                          \
985                 EFSYS_PROBE5(efx_bar_tbl_writeq, const char *, #_reg,   \
986                     uint32_t, (_index),                                 \
987                     uint32_t, _reg ## _OFST,                            \
988                     uint32_t, (_eqp)->eq_u32[1],                        \
989                     uint32_t, (_eqp)->eq_u32[0]);                       \
990                 EFSYS_BAR_WRITEQ((_enp)->en_esbp,                       \
991                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
992                     (_eqp));                                            \
993         _NOTE(CONSTANTCONDITION)                                        \
994         } while (B_FALSE)
995
996 #define EFX_BAR_TBL_READO(_enp, _reg, _index, _eop, _lock)              \
997         do {                                                            \
998                 EFX_CHECK_REG((_enp), (_reg));                          \
999                 EFSYS_BAR_READO((_enp)->en_esbp,                        \
1000                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1001                     (_eop), (_lock));                                   \
1002                 EFSYS_PROBE7(efx_bar_tbl_reado, const char *, #_reg,    \
1003                     uint32_t, (_index),                                 \
1004                     uint32_t, _reg ## _OFST,                            \
1005                     uint32_t, (_eop)->eo_u32[3],                        \
1006                     uint32_t, (_eop)->eo_u32[2],                        \
1007                     uint32_t, (_eop)->eo_u32[1],                        \
1008                     uint32_t, (_eop)->eo_u32[0]);                       \
1009         _NOTE(CONSTANTCONDITION)                                        \
1010         } while (B_FALSE)
1011
1012 #define EFX_BAR_TBL_WRITEO(_enp, _reg, _index, _eop, _lock)             \
1013         do {                                                            \
1014                 EFX_CHECK_REG((_enp), (_reg));                          \
1015                 EFSYS_PROBE7(efx_bar_tbl_writeo, const char *, #_reg,   \
1016                     uint32_t, (_index),                                 \
1017                     uint32_t, _reg ## _OFST,                            \
1018                     uint32_t, (_eop)->eo_u32[3],                        \
1019                     uint32_t, (_eop)->eo_u32[2],                        \
1020                     uint32_t, (_eop)->eo_u32[1],                        \
1021                     uint32_t, (_eop)->eo_u32[0]);                       \
1022                 EFSYS_BAR_WRITEO((_enp)->en_esbp,                       \
1023                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1024                     (_eop), (_lock));                                   \
1025         _NOTE(CONSTANTCONDITION)                                        \
1026         } while (B_FALSE)
1027
1028 /*
1029  * Allow drivers to perform optimised 128-bit doorbell writes.
1030  * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
1031  * special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid
1032  * the need for locking in the host, and are the only ones known to be safe to
1033  * use 128-bites write with.
1034  */
1035 #define EFX_BAR_TBL_DOORBELL_WRITEO(_enp, _reg, _index, _eop)           \
1036         do {                                                            \
1037                 EFX_CHECK_REG((_enp), (_reg));                          \
1038                 EFSYS_PROBE7(efx_bar_tbl_doorbell_writeo,               \
1039                     const char *,                                       \
1040                     #_reg,                                              \
1041                     uint32_t, (_index),                                 \
1042                     uint32_t, _reg ## _OFST,                            \
1043                     uint32_t, (_eop)->eo_u32[3],                        \
1044                     uint32_t, (_eop)->eo_u32[2],                        \
1045                     uint32_t, (_eop)->eo_u32[1],                        \
1046                     uint32_t, (_eop)->eo_u32[0]);                       \
1047                 EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp,              \
1048                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1049                     (_eop));                                            \
1050         _NOTE(CONSTANTCONDITION)                                        \
1051         } while (B_FALSE)
1052
1053 #define EFX_DMA_SYNC_QUEUE_FOR_DEVICE(_esmp, _entries, _wptr, _owptr)   \
1054         do {                                                            \
1055                 unsigned int _new = (_wptr);                            \
1056                 unsigned int _old = (_owptr);                           \
1057                                                                         \
1058                 if ((_new) >= (_old))                                   \
1059                         EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),              \
1060                             (_old) * sizeof (efx_desc_t),               \
1061                             ((_new) - (_old)) * sizeof (efx_desc_t));   \
1062                 else                                                    \
1063                         /*                                              \
1064                          * It is cheaper to sync entire map than sync   \
1065                          * two parts especially when offset/size are    \
1066                          * ignored and entire map is synced in any case.\
1067                          */                                             \
1068                         EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),              \
1069                             0,                                          \
1070                             (_entries) * sizeof (efx_desc_t));          \
1071         _NOTE(CONSTANTCONDITION)                                        \
1072         } while (B_FALSE)
1073
1074 extern  __checkReturn   efx_rc_t
1075 efx_nic_biu_test(
1076         __in            efx_nic_t *enp);
1077
1078 extern  __checkReturn   efx_rc_t
1079 efx_mac_select(
1080         __in            efx_nic_t *enp);
1081
1082 extern  void
1083 efx_mac_multicast_hash_compute(
1084         __in_ecount(6*count)            uint8_t const *addrs,
1085         __in                            int count,
1086         __out                           efx_oword_t *hash_low,
1087         __out                           efx_oword_t *hash_high);
1088
1089 extern  __checkReturn   efx_rc_t
1090 efx_phy_probe(
1091         __in            efx_nic_t *enp);
1092
1093 extern                  void
1094 efx_phy_unprobe(
1095         __in            efx_nic_t *enp);
1096
1097 #if EFSYS_OPT_VPD
1098
1099 /* VPD utility functions */
1100
1101 extern  __checkReturn           efx_rc_t
1102 efx_vpd_hunk_length(
1103         __in_bcount(size)       caddr_t data,
1104         __in                    size_t size,
1105         __out                   size_t *lengthp);
1106
1107 extern  __checkReturn           efx_rc_t
1108 efx_vpd_hunk_verify(
1109         __in_bcount(size)       caddr_t data,
1110         __in                    size_t size,
1111         __out_opt               boolean_t *cksummedp);
1112
1113 extern  __checkReturn           efx_rc_t
1114 efx_vpd_hunk_reinit(
1115         __in_bcount(size)       caddr_t data,
1116         __in                    size_t size,
1117         __in                    boolean_t wantpid);
1118
1119 extern  __checkReturn           efx_rc_t
1120 efx_vpd_hunk_get(
1121         __in_bcount(size)       caddr_t data,
1122         __in                    size_t size,
1123         __in                    efx_vpd_tag_t tag,
1124         __in                    efx_vpd_keyword_t keyword,
1125         __out                   unsigned int *payloadp,
1126         __out                   uint8_t *paylenp);
1127
1128 extern  __checkReturn                   efx_rc_t
1129 efx_vpd_hunk_next(
1130         __in_bcount(size)               caddr_t data,
1131         __in                            size_t size,
1132         __out                           efx_vpd_tag_t *tagp,
1133         __out                           efx_vpd_keyword_t *keyword,
1134         __out_opt                       unsigned int *payloadp,
1135         __out_opt                       uint8_t *paylenp,
1136         __inout                         unsigned int *contp);
1137
1138 extern  __checkReturn           efx_rc_t
1139 efx_vpd_hunk_set(
1140         __in_bcount(size)       caddr_t data,
1141         __in                    size_t size,
1142         __in                    efx_vpd_value_t *evvp);
1143
1144 #endif  /* EFSYS_OPT_VPD */
1145
1146 #if EFSYS_OPT_DIAG
1147
1148 extern  efx_sram_pattern_fn_t   __efx_sram_pattern_fns[];
1149
1150 typedef struct efx_register_set_s {
1151         unsigned int            address;
1152         unsigned int            step;
1153         unsigned int            rows;
1154         efx_oword_t             mask;
1155 } efx_register_set_t;
1156
1157 extern  __checkReturn   efx_rc_t
1158 efx_nic_test_registers(
1159         __in            efx_nic_t *enp,
1160         __in            efx_register_set_t *rsp,
1161         __in            size_t count);
1162
1163 extern  __checkReturn   efx_rc_t
1164 efx_nic_test_tables(
1165         __in            efx_nic_t *enp,
1166         __in            efx_register_set_t *rsp,
1167         __in            efx_pattern_type_t pattern,
1168         __in            size_t count);
1169
1170 #endif  /* EFSYS_OPT_DIAG */
1171
1172 #if EFSYS_OPT_MCDI
1173
1174 extern  __checkReturn           efx_rc_t
1175 efx_mcdi_set_workaround(
1176         __in                    efx_nic_t *enp,
1177         __in                    uint32_t type,
1178         __in                    boolean_t enabled,
1179         __out_opt               uint32_t *flagsp);
1180
1181 extern  __checkReturn           efx_rc_t
1182 efx_mcdi_get_workarounds(
1183         __in                    efx_nic_t *enp,
1184         __out_opt               uint32_t *implementedp,
1185         __out_opt               uint32_t *enabledp);
1186
1187 #endif /* EFSYS_OPT_MCDI */
1188
1189 #if EFSYS_OPT_MAC_STATS
1190
1191 /*
1192  * Closed range of stats (i.e. the first and the last are included).
1193  * The last must be greater or equal (if the range is one item only) to
1194  * the first.
1195  */
1196 struct efx_mac_stats_range {
1197         efx_mac_stat_t          first;
1198         efx_mac_stat_t          last;
1199 };
1200
1201 extern                                  efx_rc_t
1202 efx_mac_stats_mask_add_ranges(
1203         __inout_bcount(mask_size)       uint32_t *maskp,
1204         __in                            size_t mask_size,
1205         __in_ecount(rng_count)          const struct efx_mac_stats_range *rngp,
1206         __in                            unsigned int rng_count);
1207
1208 #endif  /* EFSYS_OPT_MAC_STATS */
1209
1210 #ifdef  __cplusplus
1211 }
1212 #endif
1213
1214 #endif  /* _SYS_EFX_IMPL_H */