net/sfc/base: provide simple access to RxQ state in EvQ
[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_qpush_ps_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
465 /* Invalid partition ID for en_nvram_partn_locked field of efx_nc_t */
466 #define EFX_NVRAM_PARTN_INVALID         (0xffffffffu)
467
468 typedef struct efx_nvram_ops_s {
469 #if EFSYS_OPT_DIAG
470         efx_rc_t        (*envo_test)(efx_nic_t *);
471 #endif  /* EFSYS_OPT_DIAG */
472         efx_rc_t        (*envo_type_to_partn)(efx_nic_t *, efx_nvram_type_t,
473                                             uint32_t *);
474         efx_rc_t        (*envo_partn_size)(efx_nic_t *, uint32_t, size_t *);
475         efx_rc_t        (*envo_partn_rw_start)(efx_nic_t *, uint32_t, size_t *);
476         efx_rc_t        (*envo_partn_read)(efx_nic_t *, uint32_t,
477                                             unsigned int, caddr_t, size_t);
478         efx_rc_t        (*envo_partn_read_backup)(efx_nic_t *, uint32_t,
479                                             unsigned int, caddr_t, size_t);
480         efx_rc_t        (*envo_partn_erase)(efx_nic_t *, uint32_t,
481                                             unsigned int, size_t);
482         efx_rc_t        (*envo_partn_write)(efx_nic_t *, uint32_t,
483                                             unsigned int, caddr_t, size_t);
484         efx_rc_t        (*envo_partn_rw_finish)(efx_nic_t *, uint32_t,
485                                             uint32_t *);
486         efx_rc_t        (*envo_partn_get_version)(efx_nic_t *, uint32_t,
487                                             uint32_t *, uint16_t *);
488         efx_rc_t        (*envo_partn_set_version)(efx_nic_t *, uint32_t,
489                                             uint16_t *);
490         efx_rc_t        (*envo_buffer_validate)(efx_nic_t *, uint32_t,
491                                             caddr_t, size_t);
492 } efx_nvram_ops_t;
493 #endif /* EFSYS_OPT_NVRAM */
494
495 #if EFSYS_OPT_VPD
496 typedef struct efx_vpd_ops_s {
497         efx_rc_t        (*evpdo_init)(efx_nic_t *);
498         efx_rc_t        (*evpdo_size)(efx_nic_t *, size_t *);
499         efx_rc_t        (*evpdo_read)(efx_nic_t *, caddr_t, size_t);
500         efx_rc_t        (*evpdo_verify)(efx_nic_t *, caddr_t, size_t);
501         efx_rc_t        (*evpdo_reinit)(efx_nic_t *, caddr_t, size_t);
502         efx_rc_t        (*evpdo_get)(efx_nic_t *, caddr_t, size_t,
503                                         efx_vpd_value_t *);
504         efx_rc_t        (*evpdo_set)(efx_nic_t *, caddr_t, size_t,
505                                         efx_vpd_value_t *);
506         efx_rc_t        (*evpdo_next)(efx_nic_t *, caddr_t, size_t,
507                                         efx_vpd_value_t *, unsigned int *);
508         efx_rc_t        (*evpdo_write)(efx_nic_t *, caddr_t, size_t);
509         void            (*evpdo_fini)(efx_nic_t *);
510 } efx_vpd_ops_t;
511 #endif  /* EFSYS_OPT_VPD */
512
513 #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
514
515         __checkReturn           efx_rc_t
516 efx_mcdi_nvram_partitions(
517         __in                    efx_nic_t *enp,
518         __out_bcount(size)      caddr_t data,
519         __in                    size_t size,
520         __out                   unsigned int *npartnp);
521
522         __checkReturn           efx_rc_t
523 efx_mcdi_nvram_metadata(
524         __in                    efx_nic_t *enp,
525         __in                    uint32_t partn,
526         __out                   uint32_t *subtypep,
527         __out_ecount(4)         uint16_t version[4],
528         __out_bcount_opt(size)  char *descp,
529         __in                    size_t size);
530
531         __checkReturn           efx_rc_t
532 efx_mcdi_nvram_info(
533         __in                    efx_nic_t *enp,
534         __in                    uint32_t partn,
535         __out_opt               size_t *sizep,
536         __out_opt               uint32_t *addressp,
537         __out_opt               uint32_t *erase_sizep,
538         __out_opt               uint32_t *write_sizep);
539
540         __checkReturn           efx_rc_t
541 efx_mcdi_nvram_update_start(
542         __in                    efx_nic_t *enp,
543         __in                    uint32_t partn);
544
545         __checkReturn           efx_rc_t
546 efx_mcdi_nvram_read(
547         __in                    efx_nic_t *enp,
548         __in                    uint32_t partn,
549         __in                    uint32_t offset,
550         __out_bcount(size)      caddr_t data,
551         __in                    size_t size,
552         __in                    uint32_t mode);
553
554         __checkReturn           efx_rc_t
555 efx_mcdi_nvram_erase(
556         __in                    efx_nic_t *enp,
557         __in                    uint32_t partn,
558         __in                    uint32_t offset,
559         __in                    size_t size);
560
561         __checkReturn           efx_rc_t
562 efx_mcdi_nvram_write(
563         __in                    efx_nic_t *enp,
564         __in                    uint32_t partn,
565         __in                    uint32_t offset,
566         __out_bcount(size)      caddr_t data,
567         __in                    size_t size);
568
569         __checkReturn           efx_rc_t
570 efx_mcdi_nvram_update_finish(
571         __in                    efx_nic_t *enp,
572         __in                    uint32_t partn,
573         __in                    boolean_t reboot,
574         __out_opt               uint32_t *verify_resultp);
575
576 #if EFSYS_OPT_DIAG
577
578         __checkReturn           efx_rc_t
579 efx_mcdi_nvram_test(
580         __in                    efx_nic_t *enp,
581         __in                    uint32_t partn);
582
583 #endif  /* EFSYS_OPT_DIAG */
584
585 #endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
586
587 #if EFSYS_OPT_LICENSING
588
589 typedef struct efx_lic_ops_s {
590         efx_rc_t        (*elo_update_licenses)(efx_nic_t *);
591         efx_rc_t        (*elo_get_key_stats)(efx_nic_t *, efx_key_stats_t *);
592         efx_rc_t        (*elo_app_state)(efx_nic_t *, uint64_t, boolean_t *);
593         efx_rc_t        (*elo_get_id)(efx_nic_t *, size_t, uint32_t *,
594                                       size_t *, uint8_t *);
595         efx_rc_t        (*elo_find_start)
596                                 (efx_nic_t *, caddr_t, size_t, uint32_t *);
597         efx_rc_t        (*elo_find_end)(efx_nic_t *, caddr_t, size_t,
598                                 uint32_t, uint32_t *);
599         boolean_t       (*elo_find_key)(efx_nic_t *, caddr_t, size_t,
600                                 uint32_t, uint32_t *, uint32_t *);
601         boolean_t       (*elo_validate_key)(efx_nic_t *,
602                                 caddr_t, uint32_t);
603         efx_rc_t        (*elo_read_key)(efx_nic_t *,
604                                 caddr_t, size_t, uint32_t, uint32_t,
605                                 caddr_t, size_t, uint32_t *);
606         efx_rc_t        (*elo_write_key)(efx_nic_t *,
607                                 caddr_t, size_t, uint32_t,
608                                 caddr_t, uint32_t, uint32_t *);
609         efx_rc_t        (*elo_delete_key)(efx_nic_t *,
610                                 caddr_t, size_t, uint32_t,
611                                 uint32_t, uint32_t, uint32_t *);
612         efx_rc_t        (*elo_create_partition)(efx_nic_t *,
613                                 caddr_t, size_t);
614         efx_rc_t        (*elo_finish_partition)(efx_nic_t *,
615                                 caddr_t, size_t);
616 } efx_lic_ops_t;
617
618 #endif
619
620 typedef struct efx_drv_cfg_s {
621         uint32_t                edc_min_vi_count;
622         uint32_t                edc_max_vi_count;
623
624         uint32_t                edc_max_piobuf_count;
625         uint32_t                edc_pio_alloc_size;
626 } efx_drv_cfg_t;
627
628 struct efx_nic_s {
629         uint32_t                en_magic;
630         efx_family_t            en_family;
631         uint32_t                en_features;
632         efsys_identifier_t      *en_esip;
633         efsys_lock_t            *en_eslp;
634         efsys_bar_t             *en_esbp;
635         unsigned int            en_mod_flags;
636         unsigned int            en_reset_flags;
637         efx_nic_cfg_t           en_nic_cfg;
638         efx_drv_cfg_t           en_drv_cfg;
639         efx_port_t              en_port;
640         efx_mon_t               en_mon;
641         efx_intr_t              en_intr;
642         uint32_t                en_ev_qcount;
643         uint32_t                en_rx_qcount;
644         uint32_t                en_tx_qcount;
645         const efx_nic_ops_t     *en_enop;
646         const efx_ev_ops_t      *en_eevop;
647         const efx_tx_ops_t      *en_etxop;
648         const efx_rx_ops_t      *en_erxop;
649 #if EFSYS_OPT_FILTER
650         efx_filter_t            en_filter;
651         const efx_filter_ops_t  *en_efop;
652 #endif  /* EFSYS_OPT_FILTER */
653 #if EFSYS_OPT_MCDI
654         efx_mcdi_t              en_mcdi;
655 #endif  /* EFSYS_OPT_MCDI */
656 #if EFSYS_OPT_NVRAM
657         uint32_t                en_nvram_partn_locked;
658         const efx_nvram_ops_t   *en_envop;
659 #endif  /* EFSYS_OPT_NVRAM */
660 #if EFSYS_OPT_VPD
661         const efx_vpd_ops_t     *en_evpdop;
662 #endif  /* EFSYS_OPT_VPD */
663 #if EFSYS_OPT_RX_SCALE
664         efx_rx_hash_support_t           en_hash_support;
665         efx_rx_scale_context_type_t     en_rss_context_type;
666         uint32_t                        en_rss_context;
667 #endif  /* EFSYS_OPT_RX_SCALE */
668         uint32_t                en_vport_id;
669 #if EFSYS_OPT_LICENSING
670         const efx_lic_ops_t     *en_elop;
671         boolean_t               en_licensing_supported;
672 #endif
673         union {
674 #if EFSYS_OPT_SIENA
675                 struct {
676 #if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
677                         unsigned int            enu_partn_mask;
678 #endif  /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
679 #if EFSYS_OPT_VPD
680                         caddr_t                 enu_svpd;
681                         size_t                  enu_svpd_length;
682 #endif  /* EFSYS_OPT_VPD */
683                         int                     enu_unused;
684                 } siena;
685 #endif  /* EFSYS_OPT_SIENA */
686                 int     enu_unused;
687         } en_u;
688 #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
689         union en_arch {
690                 struct {
691                         int                     ena_vi_base;
692                         int                     ena_vi_count;
693                         int                     ena_vi_shift;
694 #if EFSYS_OPT_VPD
695                         caddr_t                 ena_svpd;
696                         size_t                  ena_svpd_length;
697 #endif  /* EFSYS_OPT_VPD */
698                         efx_piobuf_handle_t     ena_piobuf_handle[EF10_MAX_PIOBUF_NBUFS];
699                         uint32_t                ena_piobuf_count;
700                         uint32_t                ena_pio_alloc_map[EF10_MAX_PIOBUF_NBUFS];
701                         uint32_t                ena_pio_write_vi_base;
702                         /* Memory BAR mapping regions */
703                         uint32_t                ena_uc_mem_map_offset;
704                         size_t                  ena_uc_mem_map_size;
705                         uint32_t                ena_wc_mem_map_offset;
706                         size_t                  ena_wc_mem_map_size;
707                 } ef10;
708         } en_arch;
709 #endif  /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */
710 };
711
712
713 #define EFX_NIC_MAGIC   0x02121996
714
715 typedef boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
716     const efx_ev_callbacks_t *, void *);
717
718 typedef struct efx_evq_rxq_state_s {
719         unsigned int                    eers_rx_read_ptr;
720         unsigned int                    eers_rx_mask;
721 #if EFSYS_OPT_RX_PACKED_STREAM
722         unsigned int                    eers_rx_stream_npackets;
723         boolean_t                       eers_rx_packed_stream;
724         unsigned int                    eers_rx_packed_stream_credits;
725 #endif
726 } efx_evq_rxq_state_t;
727
728 struct efx_evq_s {
729         uint32_t                        ee_magic;
730         efx_nic_t                       *ee_enp;
731         unsigned int                    ee_index;
732         unsigned int                    ee_mask;
733         efsys_mem_t                     *ee_esmp;
734 #if EFSYS_OPT_QSTATS
735         uint32_t                        ee_stat[EV_NQSTATS];
736 #endif  /* EFSYS_OPT_QSTATS */
737
738         efx_ev_handler_t                ee_rx;
739         efx_ev_handler_t                ee_tx;
740         efx_ev_handler_t                ee_driver;
741         efx_ev_handler_t                ee_global;
742         efx_ev_handler_t                ee_drv_gen;
743 #if EFSYS_OPT_MCDI
744         efx_ev_handler_t                ee_mcdi;
745 #endif  /* EFSYS_OPT_MCDI */
746
747         efx_evq_rxq_state_t             ee_rxq_state[EFX_EV_RX_NLABELS];
748
749         uint32_t                        ee_flags;
750 };
751
752 #define EFX_EVQ_MAGIC   0x08081997
753
754 #define EFX_EVQ_SIENA_TIMER_QUANTUM_NS  6144 /* 768 cycles */
755
756 struct efx_rxq_s {
757         uint32_t                        er_magic;
758         efx_nic_t                       *er_enp;
759         efx_evq_t                       *er_eep;
760         unsigned int                    er_index;
761         unsigned int                    er_label;
762         unsigned int                    er_mask;
763         efsys_mem_t                     *er_esmp;
764         efx_evq_rxq_state_t             *er_ev_qstate;
765 };
766
767 #define EFX_RXQ_MAGIC   0x15022005
768
769 struct efx_txq_s {
770         uint32_t                        et_magic;
771         efx_nic_t                       *et_enp;
772         unsigned int                    et_index;
773         unsigned int                    et_mask;
774         efsys_mem_t                     *et_esmp;
775 #if EFSYS_OPT_HUNTINGTON
776         uint32_t                        et_pio_bufnum;
777         uint32_t                        et_pio_blknum;
778         uint32_t                        et_pio_write_offset;
779         uint32_t                        et_pio_offset;
780         size_t                          et_pio_size;
781 #endif
782 #if EFSYS_OPT_QSTATS
783         uint32_t                        et_stat[TX_NQSTATS];
784 #endif  /* EFSYS_OPT_QSTATS */
785 };
786
787 #define EFX_TXQ_MAGIC   0x05092005
788
789 #define EFX_MAC_ADDR_COPY(_dst, _src)                                   \
790         do {                                                            \
791                 (_dst)[0] = (_src)[0];                                  \
792                 (_dst)[1] = (_src)[1];                                  \
793                 (_dst)[2] = (_src)[2];                                  \
794                 (_dst)[3] = (_src)[3];                                  \
795                 (_dst)[4] = (_src)[4];                                  \
796                 (_dst)[5] = (_src)[5];                                  \
797         _NOTE(CONSTANTCONDITION)                                        \
798         } while (B_FALSE)
799
800 #define EFX_MAC_BROADCAST_ADDR_SET(_dst)                                \
801         do {                                                            \
802                 uint16_t *_d = (uint16_t *)(_dst);                      \
803                 _d[0] = 0xffff;                                         \
804                 _d[1] = 0xffff;                                         \
805                 _d[2] = 0xffff;                                         \
806         _NOTE(CONSTANTCONDITION)                                        \
807         } while (B_FALSE)
808
809 #if EFSYS_OPT_CHECK_REG
810 #define EFX_CHECK_REG(_enp, _reg)                                       \
811         do {                                                            \
812                 const char *name = #_reg;                               \
813                 char min = name[4];                                     \
814                 char max = name[5];                                     \
815                 char rev;                                               \
816                                                                         \
817                 switch ((_enp)->en_family) {                            \
818                 case EFX_FAMILY_SIENA:                                  \
819                         rev = 'C';                                      \
820                         break;                                          \
821                                                                         \
822                 case EFX_FAMILY_HUNTINGTON:                             \
823                         rev = 'D';                                      \
824                         break;                                          \
825                                                                         \
826                 case EFX_FAMILY_MEDFORD:                                \
827                         rev = 'E';                                      \
828                         break;                                          \
829                                                                         \
830                 default:                                                \
831                         rev = '?';                                      \
832                         break;                                          \
833                 }                                                       \
834                                                                         \
835                 EFSYS_ASSERT3S(rev, >=, min);                           \
836                 EFSYS_ASSERT3S(rev, <=, max);                           \
837                                                                         \
838         _NOTE(CONSTANTCONDITION)                                        \
839         } while (B_FALSE)
840 #else
841 #define EFX_CHECK_REG(_enp, _reg) do {                                  \
842         _NOTE(CONSTANTCONDITION)                                        \
843         } while (B_FALSE)
844 #endif
845
846 #define EFX_BAR_READD(_enp, _reg, _edp, _lock)                          \
847         do {                                                            \
848                 EFX_CHECK_REG((_enp), (_reg));                          \
849                 EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST,         \
850                     (_edp), (_lock));                                   \
851                 EFSYS_PROBE3(efx_bar_readd, const char *, #_reg,        \
852                     uint32_t, _reg ## _OFST,                            \
853                     uint32_t, (_edp)->ed_u32[0]);                       \
854         _NOTE(CONSTANTCONDITION)                                        \
855         } while (B_FALSE)
856
857 #define EFX_BAR_WRITED(_enp, _reg, _edp, _lock)                         \
858         do {                                                            \
859                 EFX_CHECK_REG((_enp), (_reg));                          \
860                 EFSYS_PROBE3(efx_bar_writed, const char *, #_reg,       \
861                     uint32_t, _reg ## _OFST,                            \
862                     uint32_t, (_edp)->ed_u32[0]);                       \
863                 EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST,        \
864                     (_edp), (_lock));                                   \
865         _NOTE(CONSTANTCONDITION)                                        \
866         } while (B_FALSE)
867
868 #define EFX_BAR_READQ(_enp, _reg, _eqp)                                 \
869         do {                                                            \
870                 EFX_CHECK_REG((_enp), (_reg));                          \
871                 EFSYS_BAR_READQ((_enp)->en_esbp, _reg ## _OFST,         \
872                     (_eqp));                                            \
873                 EFSYS_PROBE4(efx_bar_readq, const char *, #_reg,        \
874                     uint32_t, _reg ## _OFST,                            \
875                     uint32_t, (_eqp)->eq_u32[1],                        \
876                     uint32_t, (_eqp)->eq_u32[0]);                       \
877         _NOTE(CONSTANTCONDITION)                                        \
878         } while (B_FALSE)
879
880 #define EFX_BAR_WRITEQ(_enp, _reg, _eqp)                                \
881         do {                                                            \
882                 EFX_CHECK_REG((_enp), (_reg));                          \
883                 EFSYS_PROBE4(efx_bar_writeq, const char *, #_reg,       \
884                     uint32_t, _reg ## _OFST,                            \
885                     uint32_t, (_eqp)->eq_u32[1],                        \
886                     uint32_t, (_eqp)->eq_u32[0]);                       \
887                 EFSYS_BAR_WRITEQ((_enp)->en_esbp, _reg ## _OFST,        \
888                     (_eqp));                                            \
889         _NOTE(CONSTANTCONDITION)                                        \
890         } while (B_FALSE)
891
892 #define EFX_BAR_READO(_enp, _reg, _eop)                                 \
893         do {                                                            \
894                 EFX_CHECK_REG((_enp), (_reg));                          \
895                 EFSYS_BAR_READO((_enp)->en_esbp, _reg ## _OFST,         \
896                     (_eop), B_TRUE);                                    \
897                 EFSYS_PROBE6(efx_bar_reado, const char *, #_reg,        \
898                     uint32_t, _reg ## _OFST,                            \
899                     uint32_t, (_eop)->eo_u32[3],                        \
900                     uint32_t, (_eop)->eo_u32[2],                        \
901                     uint32_t, (_eop)->eo_u32[1],                        \
902                     uint32_t, (_eop)->eo_u32[0]);                       \
903         _NOTE(CONSTANTCONDITION)                                        \
904         } while (B_FALSE)
905
906 #define EFX_BAR_WRITEO(_enp, _reg, _eop)                                \
907         do {                                                            \
908                 EFX_CHECK_REG((_enp), (_reg));                          \
909                 EFSYS_PROBE6(efx_bar_writeo, const char *, #_reg,       \
910                     uint32_t, _reg ## _OFST,                            \
911                     uint32_t, (_eop)->eo_u32[3],                        \
912                     uint32_t, (_eop)->eo_u32[2],                        \
913                     uint32_t, (_eop)->eo_u32[1],                        \
914                     uint32_t, (_eop)->eo_u32[0]);                       \
915                 EFSYS_BAR_WRITEO((_enp)->en_esbp, _reg ## _OFST,        \
916                     (_eop), B_TRUE);                                    \
917         _NOTE(CONSTANTCONDITION)                                        \
918         } while (B_FALSE)
919
920 #define EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock)              \
921         do {                                                            \
922                 EFX_CHECK_REG((_enp), (_reg));                          \
923                 EFSYS_BAR_READD((_enp)->en_esbp,                        \
924                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
925                     (_edp), (_lock));                                   \
926                 EFSYS_PROBE4(efx_bar_tbl_readd, const char *, #_reg,    \
927                     uint32_t, (_index),                                 \
928                     uint32_t, _reg ## _OFST,                            \
929                     uint32_t, (_edp)->ed_u32[0]);                       \
930         _NOTE(CONSTANTCONDITION)                                        \
931         } while (B_FALSE)
932
933 #define EFX_BAR_TBL_WRITED(_enp, _reg, _index, _edp, _lock)             \
934         do {                                                            \
935                 EFX_CHECK_REG((_enp), (_reg));                          \
936                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
937                     uint32_t, (_index),                                 \
938                     uint32_t, _reg ## _OFST,                            \
939                     uint32_t, (_edp)->ed_u32[0]);                       \
940                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
941                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
942                     (_edp), (_lock));                                   \
943         _NOTE(CONSTANTCONDITION)                                        \
944         } while (B_FALSE)
945
946 #define EFX_BAR_TBL_WRITED2(_enp, _reg, _index, _edp, _lock)            \
947         do {                                                            \
948                 EFX_CHECK_REG((_enp), (_reg));                          \
949                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
950                     uint32_t, (_index),                                 \
951                     uint32_t, _reg ## _OFST,                            \
952                     uint32_t, (_edp)->ed_u32[0]);                       \
953                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
954                     (_reg ## _OFST +                                    \
955                     (2 * sizeof (efx_dword_t)) +                        \
956                     ((_index) * _reg ## _STEP)),                        \
957                     (_edp), (_lock));                                   \
958         _NOTE(CONSTANTCONDITION)                                        \
959         } while (B_FALSE)
960
961 #define EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock)            \
962         do {                                                            \
963                 EFX_CHECK_REG((_enp), (_reg));                          \
964                 EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,   \
965                     uint32_t, (_index),                                 \
966                     uint32_t, _reg ## _OFST,                            \
967                     uint32_t, (_edp)->ed_u32[0]);                       \
968                 EFSYS_BAR_WRITED((_enp)->en_esbp,                       \
969                     (_reg ## _OFST +                                    \
970                     (3 * sizeof (efx_dword_t)) +                        \
971                     ((_index) * _reg ## _STEP)),                        \
972                     (_edp), (_lock));                                   \
973         _NOTE(CONSTANTCONDITION)                                        \
974         } while (B_FALSE)
975
976 #define EFX_BAR_TBL_READQ(_enp, _reg, _index, _eqp)                     \
977         do {                                                            \
978                 EFX_CHECK_REG((_enp), (_reg));                          \
979                 EFSYS_BAR_READQ((_enp)->en_esbp,                        \
980                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
981                     (_eqp));                                            \
982                 EFSYS_PROBE5(efx_bar_tbl_readq, const char *, #_reg,    \
983                     uint32_t, (_index),                                 \
984                     uint32_t, _reg ## _OFST,                            \
985                     uint32_t, (_eqp)->eq_u32[1],                        \
986                     uint32_t, (_eqp)->eq_u32[0]);                       \
987         _NOTE(CONSTANTCONDITION)                                        \
988         } while (B_FALSE)
989
990 #define EFX_BAR_TBL_WRITEQ(_enp, _reg, _index, _eqp)                    \
991         do {                                                            \
992                 EFX_CHECK_REG((_enp), (_reg));                          \
993                 EFSYS_PROBE5(efx_bar_tbl_writeq, const char *, #_reg,   \
994                     uint32_t, (_index),                                 \
995                     uint32_t, _reg ## _OFST,                            \
996                     uint32_t, (_eqp)->eq_u32[1],                        \
997                     uint32_t, (_eqp)->eq_u32[0]);                       \
998                 EFSYS_BAR_WRITEQ((_enp)->en_esbp,                       \
999                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1000                     (_eqp));                                            \
1001         _NOTE(CONSTANTCONDITION)                                        \
1002         } while (B_FALSE)
1003
1004 #define EFX_BAR_TBL_READO(_enp, _reg, _index, _eop, _lock)              \
1005         do {                                                            \
1006                 EFX_CHECK_REG((_enp), (_reg));                          \
1007                 EFSYS_BAR_READO((_enp)->en_esbp,                        \
1008                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1009                     (_eop), (_lock));                                   \
1010                 EFSYS_PROBE7(efx_bar_tbl_reado, const char *, #_reg,    \
1011                     uint32_t, (_index),                                 \
1012                     uint32_t, _reg ## _OFST,                            \
1013                     uint32_t, (_eop)->eo_u32[3],                        \
1014                     uint32_t, (_eop)->eo_u32[2],                        \
1015                     uint32_t, (_eop)->eo_u32[1],                        \
1016                     uint32_t, (_eop)->eo_u32[0]);                       \
1017         _NOTE(CONSTANTCONDITION)                                        \
1018         } while (B_FALSE)
1019
1020 #define EFX_BAR_TBL_WRITEO(_enp, _reg, _index, _eop, _lock)             \
1021         do {                                                            \
1022                 EFX_CHECK_REG((_enp), (_reg));                          \
1023                 EFSYS_PROBE7(efx_bar_tbl_writeo, const char *, #_reg,   \
1024                     uint32_t, (_index),                                 \
1025                     uint32_t, _reg ## _OFST,                            \
1026                     uint32_t, (_eop)->eo_u32[3],                        \
1027                     uint32_t, (_eop)->eo_u32[2],                        \
1028                     uint32_t, (_eop)->eo_u32[1],                        \
1029                     uint32_t, (_eop)->eo_u32[0]);                       \
1030                 EFSYS_BAR_WRITEO((_enp)->en_esbp,                       \
1031                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1032                     (_eop), (_lock));                                   \
1033         _NOTE(CONSTANTCONDITION)                                        \
1034         } while (B_FALSE)
1035
1036 /*
1037  * Allow drivers to perform optimised 128-bit doorbell writes.
1038  * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
1039  * special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid
1040  * the need for locking in the host, and are the only ones known to be safe to
1041  * use 128-bites write with.
1042  */
1043 #define EFX_BAR_TBL_DOORBELL_WRITEO(_enp, _reg, _index, _eop)           \
1044         do {                                                            \
1045                 EFX_CHECK_REG((_enp), (_reg));                          \
1046                 EFSYS_PROBE7(efx_bar_tbl_doorbell_writeo,               \
1047                     const char *,                                       \
1048                     #_reg,                                              \
1049                     uint32_t, (_index),                                 \
1050                     uint32_t, _reg ## _OFST,                            \
1051                     uint32_t, (_eop)->eo_u32[3],                        \
1052                     uint32_t, (_eop)->eo_u32[2],                        \
1053                     uint32_t, (_eop)->eo_u32[1],                        \
1054                     uint32_t, (_eop)->eo_u32[0]);                       \
1055                 EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp,              \
1056                     (_reg ## _OFST + ((_index) * _reg ## _STEP)),       \
1057                     (_eop));                                            \
1058         _NOTE(CONSTANTCONDITION)                                        \
1059         } while (B_FALSE)
1060
1061 #define EFX_DMA_SYNC_QUEUE_FOR_DEVICE(_esmp, _entries, _wptr, _owptr)   \
1062         do {                                                            \
1063                 unsigned int _new = (_wptr);                            \
1064                 unsigned int _old = (_owptr);                           \
1065                                                                         \
1066                 if ((_new) >= (_old))                                   \
1067                         EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),              \
1068                             (_old) * sizeof (efx_desc_t),               \
1069                             ((_new) - (_old)) * sizeof (efx_desc_t));   \
1070                 else                                                    \
1071                         /*                                              \
1072                          * It is cheaper to sync entire map than sync   \
1073                          * two parts especially when offset/size are    \
1074                          * ignored and entire map is synced in any case.\
1075                          */                                             \
1076                         EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),              \
1077                             0,                                          \
1078                             (_entries) * sizeof (efx_desc_t));          \
1079         _NOTE(CONSTANTCONDITION)                                        \
1080         } while (B_FALSE)
1081
1082 extern  __checkReturn   efx_rc_t
1083 efx_nic_biu_test(
1084         __in            efx_nic_t *enp);
1085
1086 extern  __checkReturn   efx_rc_t
1087 efx_mac_select(
1088         __in            efx_nic_t *enp);
1089
1090 extern  void
1091 efx_mac_multicast_hash_compute(
1092         __in_ecount(6*count)            uint8_t const *addrs,
1093         __in                            int count,
1094         __out                           efx_oword_t *hash_low,
1095         __out                           efx_oword_t *hash_high);
1096
1097 extern  __checkReturn   efx_rc_t
1098 efx_phy_probe(
1099         __in            efx_nic_t *enp);
1100
1101 extern                  void
1102 efx_phy_unprobe(
1103         __in            efx_nic_t *enp);
1104
1105 #if EFSYS_OPT_VPD
1106
1107 /* VPD utility functions */
1108
1109 extern  __checkReturn           efx_rc_t
1110 efx_vpd_hunk_length(
1111         __in_bcount(size)       caddr_t data,
1112         __in                    size_t size,
1113         __out                   size_t *lengthp);
1114
1115 extern  __checkReturn           efx_rc_t
1116 efx_vpd_hunk_verify(
1117         __in_bcount(size)       caddr_t data,
1118         __in                    size_t size,
1119         __out_opt               boolean_t *cksummedp);
1120
1121 extern  __checkReturn           efx_rc_t
1122 efx_vpd_hunk_reinit(
1123         __in_bcount(size)       caddr_t data,
1124         __in                    size_t size,
1125         __in                    boolean_t wantpid);
1126
1127 extern  __checkReturn           efx_rc_t
1128 efx_vpd_hunk_get(
1129         __in_bcount(size)       caddr_t data,
1130         __in                    size_t size,
1131         __in                    efx_vpd_tag_t tag,
1132         __in                    efx_vpd_keyword_t keyword,
1133         __out                   unsigned int *payloadp,
1134         __out                   uint8_t *paylenp);
1135
1136 extern  __checkReturn                   efx_rc_t
1137 efx_vpd_hunk_next(
1138         __in_bcount(size)               caddr_t data,
1139         __in                            size_t size,
1140         __out                           efx_vpd_tag_t *tagp,
1141         __out                           efx_vpd_keyword_t *keyword,
1142         __out_opt                       unsigned int *payloadp,
1143         __out_opt                       uint8_t *paylenp,
1144         __inout                         unsigned int *contp);
1145
1146 extern  __checkReturn           efx_rc_t
1147 efx_vpd_hunk_set(
1148         __in_bcount(size)       caddr_t data,
1149         __in                    size_t size,
1150         __in                    efx_vpd_value_t *evvp);
1151
1152 #endif  /* EFSYS_OPT_VPD */
1153
1154 #if EFSYS_OPT_DIAG
1155
1156 extern  efx_sram_pattern_fn_t   __efx_sram_pattern_fns[];
1157
1158 typedef struct efx_register_set_s {
1159         unsigned int            address;
1160         unsigned int            step;
1161         unsigned int            rows;
1162         efx_oword_t             mask;
1163 } efx_register_set_t;
1164
1165 extern  __checkReturn   efx_rc_t
1166 efx_nic_test_registers(
1167         __in            efx_nic_t *enp,
1168         __in            efx_register_set_t *rsp,
1169         __in            size_t count);
1170
1171 extern  __checkReturn   efx_rc_t
1172 efx_nic_test_tables(
1173         __in            efx_nic_t *enp,
1174         __in            efx_register_set_t *rsp,
1175         __in            efx_pattern_type_t pattern,
1176         __in            size_t count);
1177
1178 #endif  /* EFSYS_OPT_DIAG */
1179
1180 #if EFSYS_OPT_MCDI
1181
1182 extern  __checkReturn           efx_rc_t
1183 efx_mcdi_set_workaround(
1184         __in                    efx_nic_t *enp,
1185         __in                    uint32_t type,
1186         __in                    boolean_t enabled,
1187         __out_opt               uint32_t *flagsp);
1188
1189 extern  __checkReturn           efx_rc_t
1190 efx_mcdi_get_workarounds(
1191         __in                    efx_nic_t *enp,
1192         __out_opt               uint32_t *implementedp,
1193         __out_opt               uint32_t *enabledp);
1194
1195 #endif /* EFSYS_OPT_MCDI */
1196
1197 #if EFSYS_OPT_MAC_STATS
1198
1199 /*
1200  * Closed range of stats (i.e. the first and the last are included).
1201  * The last must be greater or equal (if the range is one item only) to
1202  * the first.
1203  */
1204 struct efx_mac_stats_range {
1205         efx_mac_stat_t          first;
1206         efx_mac_stat_t          last;
1207 };
1208
1209 extern                                  efx_rc_t
1210 efx_mac_stats_mask_add_ranges(
1211         __inout_bcount(mask_size)       uint32_t *maskp,
1212         __in                            size_t mask_size,
1213         __in_ecount(rng_count)          const struct efx_mac_stats_range *rngp,
1214         __in                            unsigned int rng_count);
1215
1216 #endif  /* EFSYS_OPT_MAC_STATS */
1217
1218 #ifdef  __cplusplus
1219 }
1220 #endif
1221
1222 #endif  /* _SYS_EFX_IMPL_H */