xref: /dpdk/drivers/common/sfc_efx/base/efx_impl.h (revision aa6dc101)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  *
3  * Copyright(c) 2019-2021 Xilinx, Inc.
4  * Copyright(c) 2007-2019 Solarflare Communications Inc.
5  */
6 
7 #ifndef	_SYS_EFX_IMPL_H
8 #define	_SYS_EFX_IMPL_H
9 
10 #include "efx.h"
11 #include "efx_regs.h"
12 #include "efx_regs_ef10.h"
13 #include "efx_regs_ef100.h"
14 #if EFSYS_OPT_MCDI
15 #include "efx_mcdi.h"
16 #endif	/* EFSYS_OPT_MCDI */
17 
18 /* FIXME: Add definition for driver generated software events */
19 #ifndef	ESE_DZ_EV_CODE_DRV_GEN_EV
20 #define	ESE_DZ_EV_CODE_DRV_GEN_EV FSE_AZ_EV_CODE_DRV_GEN_EV
21 #endif
22 
23 
24 #if EFSYS_OPT_SIENA
25 #include "siena_impl.h"
26 #endif	/* EFSYS_OPT_SIENA */
27 
28 #if EFSYS_OPT_HUNTINGTON
29 #include "hunt_impl.h"
30 #endif	/* EFSYS_OPT_HUNTINGTON */
31 
32 #if EFSYS_OPT_MEDFORD
33 #include "medford_impl.h"
34 #endif	/* EFSYS_OPT_MEDFORD */
35 
36 #if EFSYS_OPT_MEDFORD2
37 #include "medford2_impl.h"
38 #endif	/* EFSYS_OPT_MEDFORD2 */
39 
40 #if EFSYS_OPT_RIVERHEAD || EFX_OPTS_EF10()
41 #include "ef10_impl.h"
42 #endif	/* EFSYS_OPT_RIVERHEAD || EFX_OPTS_EF10() */
43 
44 #if EFSYS_OPT_RIVERHEAD
45 #include "rhead_impl.h"
46 #endif	/* EFSYS_OPT_RIVERHEAD */
47 
48 #ifdef	__cplusplus
49 extern "C" {
50 #endif
51 
52 #define	EFX_MOD_MCDI		0x00000001
53 #define	EFX_MOD_PROBE		0x00000002
54 #define	EFX_MOD_NVRAM		0x00000004
55 #define	EFX_MOD_VPD		0x00000008
56 #define	EFX_MOD_NIC		0x00000010
57 #define	EFX_MOD_INTR		0x00000020
58 #define	EFX_MOD_EV		0x00000040
59 #define	EFX_MOD_RX		0x00000080
60 #define	EFX_MOD_TX		0x00000100
61 #define	EFX_MOD_PORT		0x00000200
62 #define	EFX_MOD_MON		0x00000400
63 #define	EFX_MOD_FILTER		0x00001000
64 #define	EFX_MOD_LIC		0x00002000
65 #define	EFX_MOD_TUNNEL		0x00004000
66 #define	EFX_MOD_EVB		0x00008000
67 #define	EFX_MOD_PROXY		0x00010000
68 #define	EFX_MOD_VIRTIO		0x00020000
69 
70 #define	EFX_RESET_PHY		0x00000001
71 #define	EFX_RESET_RXQ_ERR	0x00000002
72 #define	EFX_RESET_TXQ_ERR	0x00000004
73 #define	EFX_RESET_HW_UNAVAIL	0x00000008
74 
75 typedef enum efx_mac_type_e {
76 	EFX_MAC_INVALID = 0,
77 	EFX_MAC_SIENA,
78 	EFX_MAC_HUNTINGTON,
79 	EFX_MAC_MEDFORD,
80 	EFX_MAC_MEDFORD2,
81 	EFX_MAC_RIVERHEAD,
82 	EFX_MAC_NTYPES
83 } efx_mac_type_t;
84 
85 typedef struct efx_ev_ops_s {
86 	efx_rc_t	(*eevo_init)(efx_nic_t *);
87 	void		(*eevo_fini)(efx_nic_t *);
88 	efx_rc_t	(*eevo_qcreate)(efx_nic_t *, unsigned int,
89 					  efsys_mem_t *, size_t, uint32_t,
90 					  uint32_t, uint32_t, uint32_t,
91 					  efx_evq_t *);
92 	void		(*eevo_qdestroy)(efx_evq_t *);
93 	efx_rc_t	(*eevo_qprime)(efx_evq_t *, unsigned int);
94 	void		(*eevo_qpost)(efx_evq_t *, uint16_t);
95 	void		(*eevo_qpoll)(efx_evq_t *, unsigned int *,
96 					const efx_ev_callbacks_t *, void *);
97 	efx_rc_t	(*eevo_qmoderate)(efx_evq_t *, unsigned int);
98 #if EFSYS_OPT_QSTATS
99 	void		(*eevo_qstats_update)(efx_evq_t *, efsys_stat_t *);
100 #endif
101 } efx_ev_ops_t;
102 
103 typedef struct efx_tx_ops_s {
104 	efx_rc_t	(*etxo_init)(efx_nic_t *);
105 	void		(*etxo_fini)(efx_nic_t *);
106 	efx_rc_t	(*etxo_qcreate)(efx_nic_t *,
107 					unsigned int, unsigned int,
108 					efsys_mem_t *, size_t,
109 					uint32_t, uint16_t,
110 					efx_evq_t *, efx_txq_t *,
111 					unsigned int *);
112 	void		(*etxo_qdestroy)(efx_txq_t *);
113 	efx_rc_t	(*etxo_qpost)(efx_txq_t *, efx_buffer_t *,
114 				      unsigned int, unsigned int,
115 				      unsigned int *);
116 	void		(*etxo_qpush)(efx_txq_t *, unsigned int, unsigned int);
117 	efx_rc_t	(*etxo_qpace)(efx_txq_t *, unsigned int);
118 	efx_rc_t	(*etxo_qflush)(efx_txq_t *);
119 	void		(*etxo_qenable)(efx_txq_t *);
120 	efx_rc_t	(*etxo_qpio_enable)(efx_txq_t *);
121 	void		(*etxo_qpio_disable)(efx_txq_t *);
122 	efx_rc_t	(*etxo_qpio_write)(efx_txq_t *, uint8_t *, size_t,
123 					   size_t);
124 	efx_rc_t	(*etxo_qpio_post)(efx_txq_t *, size_t, unsigned int,
125 					   unsigned int *);
126 	efx_rc_t	(*etxo_qdesc_post)(efx_txq_t *, efx_desc_t *,
127 				      unsigned int, unsigned int,
128 				      unsigned int *);
129 	void		(*etxo_qdesc_dma_create)(efx_txq_t *, efsys_dma_addr_t,
130 						size_t, boolean_t,
131 						efx_desc_t *);
132 	void		(*etxo_qdesc_tso_create)(efx_txq_t *, uint16_t,
133 						uint32_t, uint8_t,
134 						efx_desc_t *);
135 	void		(*etxo_qdesc_tso2_create)(efx_txq_t *, uint16_t,
136 						uint16_t, uint32_t, uint16_t,
137 						efx_desc_t *, int);
138 	void		(*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
139 						efx_desc_t *);
140 	void		(*etxo_qdesc_checksum_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 union efx_rxq_type_data_u {
149 	struct {
150 		size_t		ed_buf_size;
151 	} ertd_default;
152 #if EFSYS_OPT_RX_PACKED_STREAM
153 	struct {
154 		uint32_t	eps_buf_size;
155 	} ertd_packed_stream;
156 #endif
157 #if EFSYS_OPT_RX_ES_SUPER_BUFFER
158 	struct {
159 		uint32_t	eessb_bufs_per_desc;
160 		uint32_t	eessb_max_dma_len;
161 		uint32_t	eessb_buf_stride;
162 		uint32_t	eessb_hol_block_timeout;
163 	} ertd_es_super_buffer;
164 #endif
165 } efx_rxq_type_data_t;
166 
167 typedef struct efx_rx_ops_s {
168 	efx_rc_t	(*erxo_init)(efx_nic_t *);
169 	void		(*erxo_fini)(efx_nic_t *);
170 #if EFSYS_OPT_RX_SCATTER
171 	efx_rc_t	(*erxo_scatter_enable)(efx_nic_t *, unsigned int);
172 #endif
173 #if EFSYS_OPT_RX_SCALE
174 	efx_rc_t	(*erxo_scale_context_alloc)(efx_nic_t *,
175 						    efx_rx_scale_context_type_t,
176 						    uint32_t, uint32_t *);
177 	efx_rc_t	(*erxo_scale_context_free)(efx_nic_t *, uint32_t);
178 	efx_rc_t	(*erxo_scale_mode_set)(efx_nic_t *, uint32_t,
179 					       efx_rx_hash_alg_t,
180 					       efx_rx_hash_type_t, boolean_t);
181 	efx_rc_t	(*erxo_scale_key_set)(efx_nic_t *, uint32_t,
182 					      uint8_t *, size_t);
183 	efx_rc_t	(*erxo_scale_tbl_set)(efx_nic_t *, uint32_t,
184 					      unsigned int *, size_t);
185 	uint32_t	(*erxo_prefix_hash)(efx_nic_t *, efx_rx_hash_alg_t,
186 					    uint8_t *);
187 #endif /* EFSYS_OPT_RX_SCALE */
188 	efx_rc_t	(*erxo_prefix_pktlen)(efx_nic_t *, uint8_t *,
189 					      uint16_t *);
190 	void		(*erxo_qpost)(efx_rxq_t *, efsys_dma_addr_t *, size_t,
191 				      unsigned int, unsigned int,
192 				      unsigned int);
193 	void		(*erxo_qpush)(efx_rxq_t *, unsigned int, unsigned int *);
194 #if EFSYS_OPT_RX_PACKED_STREAM
195 	void		(*erxo_qpush_ps_credits)(efx_rxq_t *);
196 	uint8_t *	(*erxo_qps_packet_info)(efx_rxq_t *, uint8_t *,
197 						uint32_t, uint32_t,
198 						uint16_t *, uint32_t *, uint32_t *);
199 #endif
200 	efx_rc_t	(*erxo_qflush)(efx_rxq_t *);
201 	void		(*erxo_qenable)(efx_rxq_t *);
202 	efx_rc_t	(*erxo_qcreate)(efx_nic_t *enp, unsigned int,
203 					unsigned int, efx_rxq_type_t,
204 					const efx_rxq_type_data_t *,
205 					efsys_mem_t *, size_t, uint32_t,
206 					unsigned int,
207 					efx_evq_t *, efx_rxq_t *);
208 	void		(*erxo_qdestroy)(efx_rxq_t *);
209 } efx_rx_ops_t;
210 
211 typedef struct efx_mac_ops_s {
212 	efx_rc_t	(*emo_poll)(efx_nic_t *, efx_link_mode_t *);
213 	efx_rc_t	(*emo_up)(efx_nic_t *, boolean_t *);
214 	efx_rc_t	(*emo_addr_set)(efx_nic_t *);
215 	efx_rc_t	(*emo_pdu_set)(efx_nic_t *);
216 	efx_rc_t	(*emo_pdu_get)(efx_nic_t *, size_t *);
217 	efx_rc_t	(*emo_reconfigure)(efx_nic_t *);
218 	efx_rc_t	(*emo_multicast_list_set)(efx_nic_t *);
219 	efx_rc_t	(*emo_filter_default_rxq_set)(efx_nic_t *,
220 						      efx_rxq_t *, boolean_t);
221 	void		(*emo_filter_default_rxq_clear)(efx_nic_t *);
222 #if EFSYS_OPT_LOOPBACK
223 	efx_rc_t	(*emo_loopback_set)(efx_nic_t *, efx_link_mode_t,
224 					    efx_loopback_type_t);
225 #endif	/* EFSYS_OPT_LOOPBACK */
226 #if EFSYS_OPT_MAC_STATS
227 	efx_rc_t	(*emo_stats_get_mask)(efx_nic_t *, uint32_t *, size_t);
228 	efx_rc_t	(*emo_stats_clear)(efx_nic_t *);
229 	efx_rc_t	(*emo_stats_upload)(efx_nic_t *, efsys_mem_t *);
230 	efx_rc_t	(*emo_stats_periodic)(efx_nic_t *, efsys_mem_t *,
231 					      uint16_t, boolean_t);
232 	efx_rc_t	(*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
233 					    efsys_stat_t *, uint32_t *);
234 #endif	/* EFSYS_OPT_MAC_STATS */
235 } efx_mac_ops_t;
236 
237 typedef struct efx_phy_ops_s {
238 	efx_rc_t	(*epo_power)(efx_nic_t *, boolean_t); /* optional */
239 	efx_rc_t	(*epo_reset)(efx_nic_t *);
240 	efx_rc_t	(*epo_reconfigure)(efx_nic_t *);
241 	efx_rc_t	(*epo_verify)(efx_nic_t *);
242 	efx_rc_t	(*epo_oui_get)(efx_nic_t *, uint32_t *);
243 	efx_rc_t	(*epo_link_state_get)(efx_nic_t *, efx_phy_link_state_t *);
244 #if EFSYS_OPT_PHY_STATS
245 	efx_rc_t	(*epo_stats_update)(efx_nic_t *, efsys_mem_t *,
246 					    uint32_t *);
247 #endif	/* EFSYS_OPT_PHY_STATS */
248 #if EFSYS_OPT_BIST
249 	efx_rc_t	(*epo_bist_enable_offline)(efx_nic_t *);
250 	efx_rc_t	(*epo_bist_start)(efx_nic_t *, efx_bist_type_t);
251 	efx_rc_t	(*epo_bist_poll)(efx_nic_t *, efx_bist_type_t,
252 					 efx_bist_result_t *, uint32_t *,
253 					 unsigned long *, size_t);
254 	void		(*epo_bist_stop)(efx_nic_t *, efx_bist_type_t);
255 #endif	/* EFSYS_OPT_BIST */
256 } efx_phy_ops_t;
257 
258 #if EFSYS_OPT_FILTER
259 
260 /*
261  * Policy for replacing existing filter when inserting a new one.
262  * Note that all policies allow for storing the new lower priority
263  * filters as overridden by existing higher priority ones. It is needed
264  * to restore the lower priority filters on higher priority ones removal.
265  */
266 typedef enum efx_filter_replacement_policy_e {
267 	/* Cannot replace existing filter */
268 	EFX_FILTER_REPLACEMENT_NEVER,
269 	/* Higher priority filters can replace lower priotiry ones */
270 	EFX_FILTER_REPLACEMENT_HIGHER_PRIORITY,
271 	/*
272 	 * Higher priority filters can replace lower priority ones and
273 	 * equal priority filters can replace each other.
274 	 */
275 	EFX_FILTER_REPLACEMENT_HIGHER_OR_EQUAL_PRIORITY,
276 } efx_filter_replacement_policy_t;
277 
278 typedef struct efx_filter_ops_s {
279 	efx_rc_t	(*efo_init)(efx_nic_t *);
280 	void		(*efo_fini)(efx_nic_t *);
281 	efx_rc_t	(*efo_restore)(efx_nic_t *);
282 	efx_rc_t	(*efo_add)(efx_nic_t *, efx_filter_spec_t *,
283 				   efx_filter_replacement_policy_t policy);
284 	efx_rc_t	(*efo_delete)(efx_nic_t *, efx_filter_spec_t *);
285 	efx_rc_t	(*efo_supported_filters)(efx_nic_t *, uint32_t *,
286 				   size_t, size_t *);
287 	efx_rc_t	(*efo_reconfigure)(efx_nic_t *, uint8_t const *, boolean_t,
288 				   boolean_t, boolean_t, boolean_t,
289 				   uint8_t const *, uint32_t);
290 } efx_filter_ops_t;
291 
292 LIBEFX_INTERNAL
293 extern	__checkReturn	efx_rc_t
294 efx_filter_reconfigure(
295 	__in				efx_nic_t *enp,
296 	__in_ecount(6)			uint8_t const *mac_addr,
297 	__in				boolean_t all_unicst,
298 	__in				boolean_t mulcst,
299 	__in				boolean_t all_mulcst,
300 	__in				boolean_t brdcst,
301 	__in_ecount(6*count)		uint8_t const *addrs,
302 	__in				uint32_t count);
303 
304 #endif /* EFSYS_OPT_FILTER */
305 
306 #if EFSYS_OPT_TUNNEL
307 typedef struct efx_tunnel_ops_s {
308 	efx_rc_t	(*eto_reconfigure)(efx_nic_t *);
309 	void		(*eto_fini)(efx_nic_t *);
310 } efx_tunnel_ops_t;
311 #endif /* EFSYS_OPT_TUNNEL */
312 
313 #if EFSYS_OPT_VIRTIO
314 typedef struct efx_virtio_ops_s {
315 	efx_rc_t	(*evo_virtio_qstart)(efx_virtio_vq_t *,
316 				efx_virtio_vq_cfg_t *,
317 				efx_virtio_vq_dyncfg_t *);
318 	efx_rc_t	(*evo_virtio_qstop)(efx_virtio_vq_t *,
319 				efx_virtio_vq_dyncfg_t *);
320 	efx_rc_t	(*evo_get_doorbell_offset)(efx_virtio_vq_t *,
321 				uint32_t *);
322 	efx_rc_t	(*evo_get_features)(efx_nic_t *,
323 				efx_virtio_device_type_t, uint64_t *);
324 	efx_rc_t	(*evo_verify_features)(efx_nic_t *,
325 				efx_virtio_device_type_t, uint64_t);
326 } efx_virtio_ops_t;
327 #endif /* EFSYS_OPT_VIRTIO */
328 
329 typedef struct efx_port_s {
330 	efx_mac_type_t		ep_mac_type;
331 	uint32_t		ep_phy_type;
332 	uint8_t			ep_port;
333 	uint32_t		ep_mac_pdu;
334 	uint8_t			ep_mac_addr[6];
335 	efx_link_mode_t		ep_link_mode;
336 	boolean_t		ep_all_unicst;
337 	boolean_t		ep_all_unicst_inserted;
338 	boolean_t		ep_mulcst;
339 	boolean_t		ep_all_mulcst;
340 	boolean_t		ep_all_mulcst_inserted;
341 	boolean_t		ep_brdcst;
342 	unsigned int		ep_fcntl;
343 	boolean_t		ep_fcntl_autoneg;
344 	efx_oword_t		ep_multicst_hash[2];
345 	uint8_t			ep_mulcst_addr_list[EFX_MAC_ADDR_LEN *
346 						    EFX_MAC_MULTICAST_LIST_MAX];
347 	uint32_t		ep_mulcst_addr_count;
348 #if EFSYS_OPT_LOOPBACK
349 	efx_loopback_type_t	ep_loopback_type;
350 	efx_link_mode_t		ep_loopback_link_mode;
351 #endif	/* EFSYS_OPT_LOOPBACK */
352 #if EFSYS_OPT_PHY_FLAGS
353 	uint32_t		ep_phy_flags;
354 #endif	/* EFSYS_OPT_PHY_FLAGS */
355 #if EFSYS_OPT_PHY_LED_CONTROL
356 	efx_phy_led_mode_t	ep_phy_led_mode;
357 #endif	/* EFSYS_OPT_PHY_LED_CONTROL */
358 	efx_phy_media_type_t	ep_fixed_port_type;
359 	efx_phy_media_type_t	ep_module_type;
360 	uint32_t		ep_adv_cap_mask;
361 	uint32_t		ep_lp_cap_mask;
362 	uint32_t		ep_default_adv_cap_mask;
363 	uint32_t		ep_phy_cap_mask;
364 	boolean_t		ep_mac_drain;
365 #if EFSYS_OPT_BIST
366 	efx_bist_type_t		ep_current_bist;
367 #endif
368 	const efx_mac_ops_t	*ep_emop;
369 	const efx_phy_ops_t	*ep_epop;
370 } efx_port_t;
371 
372 typedef struct efx_mon_ops_s {
373 #if EFSYS_OPT_MON_STATS
374 	efx_rc_t	(*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
375 					    efx_mon_stat_value_t *);
376 	efx_rc_t	(*emo_limits_update)(efx_nic_t *,
377 					     efx_mon_stat_limits_t *);
378 #endif	/* EFSYS_OPT_MON_STATS */
379 } efx_mon_ops_t;
380 
381 typedef struct efx_mon_s {
382 	efx_mon_type_t		em_type;
383 	const efx_mon_ops_t	*em_emop;
384 } efx_mon_t;
385 
386 typedef struct efx_intr_ops_s {
387 	efx_rc_t	(*eio_init)(efx_nic_t *, efx_intr_type_t, efsys_mem_t *);
388 	void		(*eio_enable)(efx_nic_t *);
389 	void		(*eio_disable)(efx_nic_t *);
390 	void		(*eio_disable_unlocked)(efx_nic_t *);
391 	efx_rc_t	(*eio_trigger)(efx_nic_t *, unsigned int);
392 	void		(*eio_status_line)(efx_nic_t *, boolean_t *, uint32_t *);
393 	void		(*eio_status_message)(efx_nic_t *, unsigned int,
394 				 boolean_t *);
395 	void		(*eio_fatal)(efx_nic_t *);
396 	void		(*eio_fini)(efx_nic_t *);
397 } efx_intr_ops_t;
398 
399 typedef struct efx_intr_s {
400 	const efx_intr_ops_t	*ei_eiop;
401 	efsys_mem_t		*ei_esmp;
402 	efx_intr_type_t		ei_type;
403 	unsigned int		ei_level;
404 } efx_intr_t;
405 
406 typedef struct efx_nic_ops_s {
407 	efx_rc_t	(*eno_probe)(efx_nic_t *);
408 	efx_rc_t	(*eno_board_cfg)(efx_nic_t *);
409 	efx_rc_t	(*eno_set_drv_limits)(efx_nic_t *, efx_drv_limits_t*);
410 	efx_rc_t	(*eno_reset)(efx_nic_t *);
411 	efx_rc_t	(*eno_init)(efx_nic_t *);
412 	efx_rc_t	(*eno_get_vi_pool)(efx_nic_t *, uint32_t *);
413 	efx_rc_t	(*eno_get_bar_region)(efx_nic_t *, efx_nic_region_t,
414 					uint32_t *, size_t *);
415 	boolean_t	(*eno_hw_unavailable)(efx_nic_t *);
416 	void		(*eno_set_hw_unavailable)(efx_nic_t *);
417 #if EFSYS_OPT_DIAG
418 	efx_rc_t	(*eno_register_test)(efx_nic_t *);
419 #endif	/* EFSYS_OPT_DIAG */
420 	void		(*eno_fini)(efx_nic_t *);
421 	void		(*eno_unprobe)(efx_nic_t *);
422 } efx_nic_ops_t;
423 
424 #ifndef EFX_TXQ_LIMIT_TARGET
425 #define	EFX_TXQ_LIMIT_TARGET 259
426 #endif
427 #ifndef EFX_RXQ_LIMIT_TARGET
428 #define	EFX_RXQ_LIMIT_TARGET 512
429 #endif
430 
431 
432 #if EFSYS_OPT_FILTER
433 
434 #if EFSYS_OPT_SIENA
435 
436 typedef struct siena_filter_spec_s {
437 	uint8_t		sfs_type;
438 	uint32_t	sfs_flags;
439 	uint32_t	sfs_dmaq_id;
440 	uint32_t	sfs_dword[3];
441 } siena_filter_spec_t;
442 
443 typedef enum siena_filter_type_e {
444 	EFX_SIENA_FILTER_RX_TCP_FULL,	/* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
445 	EFX_SIENA_FILTER_RX_TCP_WILD,	/* TCP/IPv4 {dIP,dTCP,  -,   -} */
446 	EFX_SIENA_FILTER_RX_UDP_FULL,	/* UDP/IPv4 {dIP,dUDP,sIP,sUDP} */
447 	EFX_SIENA_FILTER_RX_UDP_WILD,	/* UDP/IPv4 {dIP,dUDP,  -,   -} */
448 	EFX_SIENA_FILTER_RX_MAC_FULL,	/* Ethernet {dMAC,VLAN} */
449 	EFX_SIENA_FILTER_RX_MAC_WILD,	/* Ethernet {dMAC,   -} */
450 
451 	EFX_SIENA_FILTER_TX_TCP_FULL,	/* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */
452 	EFX_SIENA_FILTER_TX_TCP_WILD,	/* TCP/IPv4 {  -,   -,sIP,sTCP} */
453 	EFX_SIENA_FILTER_TX_UDP_FULL,	/* UDP/IPv4 {dIP,dTCP,sIP,sTCP} */
454 	EFX_SIENA_FILTER_TX_UDP_WILD,	/* UDP/IPv4 {  -,   -,sIP,sUDP} */
455 	EFX_SIENA_FILTER_TX_MAC_FULL,	/* Ethernet {sMAC,VLAN} */
456 	EFX_SIENA_FILTER_TX_MAC_WILD,	/* Ethernet {sMAC,   -} */
457 
458 	EFX_SIENA_FILTER_NTYPES
459 } siena_filter_type_t;
460 
461 typedef enum siena_filter_tbl_id_e {
462 	EFX_SIENA_FILTER_TBL_RX_IP = 0,
463 	EFX_SIENA_FILTER_TBL_RX_MAC,
464 	EFX_SIENA_FILTER_TBL_TX_IP,
465 	EFX_SIENA_FILTER_TBL_TX_MAC,
466 	EFX_SIENA_FILTER_NTBLS
467 } siena_filter_tbl_id_t;
468 
469 typedef struct siena_filter_tbl_s {
470 	int			sft_size;	/* number of entries */
471 	int			sft_used;	/* active count */
472 	uint32_t		*sft_bitmap;	/* active bitmap */
473 	siena_filter_spec_t	*sft_spec;	/* array of saved specs */
474 } siena_filter_tbl_t;
475 
476 typedef struct siena_filter_s {
477 	siena_filter_tbl_t	sf_tbl[EFX_SIENA_FILTER_NTBLS];
478 	unsigned int		sf_depth[EFX_SIENA_FILTER_NTYPES];
479 } siena_filter_t;
480 
481 #endif	/* EFSYS_OPT_SIENA */
482 
483 typedef struct efx_filter_s {
484 #if EFSYS_OPT_SIENA
485 	siena_filter_t		*ef_siena_filter;
486 #endif /* EFSYS_OPT_SIENA */
487 #if EFSYS_OPT_RIVERHEAD || EFX_OPTS_EF10()
488 	ef10_filter_table_t	*ef_ef10_filter_table;
489 #endif /* EFSYS_OPT_RIVERHEAD || EFX_OPTS_EF10() */
490 } efx_filter_t;
491 
492 #if EFSYS_OPT_SIENA
493 
494 LIBEFX_INTERNAL
495 extern			void
496 siena_filter_tbl_clear(
497 	__in		efx_nic_t *enp,
498 	__in		siena_filter_tbl_id_t tbl);
499 
500 #endif	/* EFSYS_OPT_SIENA */
501 
502 #endif	/* EFSYS_OPT_FILTER */
503 
504 #if EFSYS_OPT_MCDI
505 
506 #define	EFX_TUNNEL_MAXNENTRIES	(16)
507 
508 #if EFSYS_OPT_TUNNEL
509 
510 /* State of a UDP tunnel table entry */
511 typedef enum efx_tunnel_udp_entry_state_e {
512 	EFX_TUNNEL_UDP_ENTRY_ADDED, /* Tunnel addition is requested */
513 	EFX_TUNNEL_UDP_ENTRY_REMOVED, /* Tunnel removal is requested */
514 	EFX_TUNNEL_UDP_ENTRY_APPLIED, /* Tunnel is applied by HW */
515 } efx_tunnel_udp_entry_state_t;
516 
517 #if EFSYS_OPT_RIVERHEAD
518 typedef uint32_t	efx_vnic_encap_rule_handle_t;
519 #endif /* EFSYS_OPT_RIVERHEAD */
520 
521 typedef struct efx_tunnel_udp_entry_s {
522 	uint16_t			etue_port; /* host/cpu-endian */
523 	uint16_t			etue_protocol;
524 	boolean_t			etue_busy;
525 	efx_tunnel_udp_entry_state_t	etue_state;
526 #if EFSYS_OPT_RIVERHEAD
527 	efx_vnic_encap_rule_handle_t	etue_handle;
528 #endif /* EFSYS_OPT_RIVERHEAD */
529 } efx_tunnel_udp_entry_t;
530 
531 typedef struct efx_tunnel_cfg_s {
532 	efx_tunnel_udp_entry_t	etc_udp_entries[EFX_TUNNEL_MAXNENTRIES];
533 	unsigned int		etc_udp_entries_num;
534 } efx_tunnel_cfg_t;
535 
536 #endif /* EFSYS_OPT_TUNNEL */
537 
538 typedef struct efx_mcdi_ops_s {
539 	efx_rc_t	(*emco_init)(efx_nic_t *, const efx_mcdi_transport_t *);
540 	void		(*emco_send_request)(efx_nic_t *, void *, size_t,
541 					void *, size_t);
542 	efx_rc_t	(*emco_poll_reboot)(efx_nic_t *);
543 	boolean_t	(*emco_poll_response)(efx_nic_t *);
544 	void		(*emco_read_response)(efx_nic_t *, void *, size_t, size_t);
545 	void		(*emco_fini)(efx_nic_t *);
546 	efx_rc_t	(*emco_feature_supported)(efx_nic_t *,
547 					    efx_mcdi_feature_id_t, boolean_t *);
548 	void		(*emco_get_timeout)(efx_nic_t *, efx_mcdi_req_t *,
549 					    uint32_t *);
550 } efx_mcdi_ops_t;
551 
552 typedef struct efx_mcdi_s {
553 	const efx_mcdi_ops_t		*em_emcop;
554 	const efx_mcdi_transport_t	*em_emtp;
555 	efx_mcdi_iface_t		em_emip;
556 } efx_mcdi_t;
557 
558 #endif /* EFSYS_OPT_MCDI */
559 
560 #if EFSYS_OPT_NVRAM
561 
562 /* Invalid partition ID for en_nvram_partn_locked field of efx_nc_t */
563 #define	EFX_NVRAM_PARTN_INVALID		(0xffffffffu)
564 
565 typedef struct efx_nvram_ops_s {
566 #if EFSYS_OPT_DIAG
567 	efx_rc_t	(*envo_test)(efx_nic_t *);
568 #endif	/* EFSYS_OPT_DIAG */
569 	efx_rc_t	(*envo_type_to_partn)(efx_nic_t *, efx_nvram_type_t,
570 					    uint32_t *);
571 	efx_rc_t	(*envo_partn_info)(efx_nic_t *, uint32_t,
572 					    efx_nvram_info_t *);
573 	efx_rc_t	(*envo_partn_rw_start)(efx_nic_t *, uint32_t, size_t *);
574 	efx_rc_t	(*envo_partn_read)(efx_nic_t *, uint32_t,
575 					    unsigned int, caddr_t, size_t);
576 	efx_rc_t	(*envo_partn_read_backup)(efx_nic_t *, uint32_t,
577 					    unsigned int, caddr_t, size_t);
578 	efx_rc_t	(*envo_partn_erase)(efx_nic_t *, uint32_t,
579 					    unsigned int, size_t);
580 	efx_rc_t	(*envo_partn_write)(efx_nic_t *, uint32_t,
581 					    unsigned int, caddr_t, size_t);
582 	efx_rc_t	(*envo_partn_rw_finish)(efx_nic_t *, uint32_t,
583 					    uint32_t *);
584 	efx_rc_t	(*envo_partn_get_version)(efx_nic_t *, uint32_t,
585 					    uint32_t *, uint16_t *);
586 	efx_rc_t	(*envo_partn_set_version)(efx_nic_t *, uint32_t,
587 					    uint16_t *);
588 	efx_rc_t	(*envo_buffer_validate)(uint32_t,
589 					    caddr_t, size_t);
590 } efx_nvram_ops_t;
591 #endif /* EFSYS_OPT_NVRAM */
592 
593 #if EFSYS_OPT_VPD
594 typedef struct efx_vpd_ops_s {
595 	efx_rc_t	(*evpdo_init)(efx_nic_t *);
596 	efx_rc_t	(*evpdo_size)(efx_nic_t *, size_t *);
597 	efx_rc_t	(*evpdo_read)(efx_nic_t *, caddr_t, size_t);
598 	efx_rc_t	(*evpdo_verify)(efx_nic_t *, caddr_t, size_t);
599 	efx_rc_t	(*evpdo_reinit)(efx_nic_t *, caddr_t, size_t);
600 	efx_rc_t	(*evpdo_get)(efx_nic_t *, caddr_t, size_t,
601 					efx_vpd_value_t *);
602 	efx_rc_t	(*evpdo_set)(efx_nic_t *, caddr_t, size_t,
603 					efx_vpd_value_t *);
604 	efx_rc_t	(*evpdo_next)(efx_nic_t *, caddr_t, size_t,
605 					efx_vpd_value_t *, unsigned int *);
606 	efx_rc_t	(*evpdo_write)(efx_nic_t *, caddr_t, size_t);
607 	void		(*evpdo_fini)(efx_nic_t *);
608 } efx_vpd_ops_t;
609 #endif	/* EFSYS_OPT_VPD */
610 
611 #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
612 
613 LIBEFX_INTERNAL
614 extern	__checkReturn		efx_rc_t
615 efx_mcdi_nvram_partitions(
616 	__in			efx_nic_t *enp,
617 	__out_bcount(size)	caddr_t data,
618 	__in			size_t size,
619 	__out			unsigned int *npartnp);
620 
621 LIBEFX_INTERNAL
622 extern	__checkReturn		efx_rc_t
623 efx_mcdi_nvram_metadata(
624 	__in			efx_nic_t *enp,
625 	__in			uint32_t partn,
626 	__out			uint32_t *subtypep,
627 	__out_ecount(4)		uint16_t version[4],
628 	__out_bcount_opt(size)	char *descp,
629 	__in			size_t size);
630 
631 LIBEFX_INTERNAL
632 extern	__checkReturn		efx_rc_t
633 efx_mcdi_nvram_info(
634 	__in			efx_nic_t *enp,
635 	__in			uint32_t partn,
636 	__out			efx_nvram_info_t *eni);
637 
638 LIBEFX_INTERNAL
639 extern	__checkReturn		efx_rc_t
640 efx_mcdi_nvram_update_start(
641 	__in			efx_nic_t *enp,
642 	__in			uint32_t partn);
643 
644 LIBEFX_INTERNAL
645 extern	__checkReturn		efx_rc_t
646 efx_mcdi_nvram_read(
647 	__in			efx_nic_t *enp,
648 	__in			uint32_t partn,
649 	__in			uint32_t offset,
650 	__out_bcount(size)	caddr_t data,
651 	__in			size_t size,
652 	__in			uint32_t mode);
653 
654 LIBEFX_INTERNAL
655 extern	__checkReturn		efx_rc_t
656 efx_mcdi_nvram_erase(
657 	__in			efx_nic_t *enp,
658 	__in			uint32_t partn,
659 	__in			uint32_t offset,
660 	__in			size_t size);
661 
662 LIBEFX_INTERNAL
663 extern	__checkReturn		efx_rc_t
664 efx_mcdi_nvram_write(
665 	__in			efx_nic_t *enp,
666 	__in			uint32_t partn,
667 	__in			uint32_t offset,
668 	__in_bcount(size)	caddr_t data,
669 	__in			size_t size);
670 
671 #define	EFX_NVRAM_UPDATE_FLAGS_BACKGROUND	0x00000001
672 #define	EFX_NVRAM_UPDATE_FLAGS_POLL		0x00000002
673 
674 LIBEFX_INTERNAL
675 extern	__checkReturn		efx_rc_t
676 efx_mcdi_nvram_update_finish(
677 	__in			efx_nic_t *enp,
678 	__in			uint32_t partn,
679 	__in			boolean_t reboot,
680 	__in			uint32_t flags,
681 	__out_opt		uint32_t *verify_resultp);
682 
683 #if EFSYS_OPT_DIAG
684 
685 LIBEFX_INTERNAL
686 extern	__checkReturn		efx_rc_t
687 efx_mcdi_nvram_test(
688 	__in			efx_nic_t *enp,
689 	__in			uint32_t partn);
690 
691 #endif	/* EFSYS_OPT_DIAG */
692 
693 #endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
694 
695 #if EFSYS_OPT_LICENSING
696 
697 typedef struct efx_lic_ops_s {
698 	efx_rc_t	(*elo_update_licenses)(efx_nic_t *);
699 	efx_rc_t	(*elo_get_key_stats)(efx_nic_t *, efx_key_stats_t *);
700 	efx_rc_t	(*elo_app_state)(efx_nic_t *, uint64_t, boolean_t *);
701 	efx_rc_t	(*elo_get_id)(efx_nic_t *, size_t, uint32_t *,
702 				      size_t *, uint8_t *);
703 	efx_rc_t	(*elo_find_start)
704 				(efx_nic_t *, caddr_t, size_t, uint32_t *);
705 	efx_rc_t	(*elo_find_end)(efx_nic_t *, caddr_t, size_t,
706 				uint32_t, uint32_t *);
707 	boolean_t	(*elo_find_key)(efx_nic_t *, caddr_t, size_t,
708 				uint32_t, uint32_t *, uint32_t *);
709 	boolean_t	(*elo_validate_key)(efx_nic_t *,
710 				caddr_t, uint32_t);
711 	efx_rc_t	(*elo_read_key)(efx_nic_t *,
712 				caddr_t, size_t, uint32_t, uint32_t,
713 				caddr_t, size_t, uint32_t *);
714 	efx_rc_t	(*elo_write_key)(efx_nic_t *,
715 				caddr_t, size_t, uint32_t,
716 				caddr_t, uint32_t, uint32_t *);
717 	efx_rc_t	(*elo_delete_key)(efx_nic_t *,
718 				caddr_t, size_t, uint32_t,
719 				uint32_t, uint32_t, uint32_t *);
720 	efx_rc_t	(*elo_create_partition)(efx_nic_t *,
721 				caddr_t, size_t);
722 	efx_rc_t	(*elo_finish_partition)(efx_nic_t *,
723 				caddr_t, size_t);
724 } efx_lic_ops_t;
725 
726 #endif
727 
728 #if EFSYS_OPT_EVB
729 
730 struct efx_vswitch_s {
731 	efx_nic_t		*ev_enp;
732 	efx_vswitch_id_t	ev_vswitch_id;
733 	uint32_t		ev_num_vports;
734 	/*
735 	 * Vport configuration array: index 0 to store PF configuration
736 	 * and next ev_num_vports-1 entries hold VFs configuration.
737 	 */
738 	efx_vport_config_t	*ev_evcp;
739 };
740 
741 typedef struct efx_evb_ops_s {
742 	efx_rc_t	(*eeo_init)(efx_nic_t *);
743 	void		(*eeo_fini)(efx_nic_t *);
744 	efx_rc_t	(*eeo_vswitch_alloc)(efx_nic_t *, efx_vswitch_id_t *);
745 	efx_rc_t	(*eeo_vswitch_free)(efx_nic_t *, efx_vswitch_id_t);
746 	efx_rc_t	(*eeo_vport_alloc)(efx_nic_t *, efx_vswitch_id_t,
747 						efx_vport_type_t, uint16_t,
748 						boolean_t, efx_vport_id_t *);
749 	efx_rc_t	(*eeo_vport_free)(efx_nic_t *, efx_vswitch_id_t,
750 						efx_vport_id_t);
751 	efx_rc_t	(*eeo_vport_mac_addr_add)(efx_nic_t *, efx_vswitch_id_t,
752 						efx_vport_id_t, uint8_t *);
753 	efx_rc_t	(*eeo_vport_mac_addr_del)(efx_nic_t *, efx_vswitch_id_t,
754 						efx_vport_id_t, uint8_t *);
755 	efx_rc_t	(*eeo_vadaptor_alloc)(efx_nic_t *, efx_vswitch_id_t,
756 						efx_vport_id_t);
757 	efx_rc_t	(*eeo_vadaptor_free)(efx_nic_t *, efx_vswitch_id_t,
758 						efx_vport_id_t);
759 	efx_rc_t	(*eeo_vport_assign)(efx_nic_t *, efx_vswitch_id_t,
760 						efx_vport_id_t, uint32_t);
761 	efx_rc_t	(*eeo_vport_reconfigure)(efx_nic_t *, efx_vswitch_id_t,
762 							efx_vport_id_t,
763 							uint16_t *, uint8_t *,
764 							boolean_t *);
765 	efx_rc_t	(*eeo_vport_stats)(efx_nic_t *, efx_vswitch_id_t,
766 						efx_vport_id_t, efsys_mem_t *);
767 } efx_evb_ops_t;
768 
769 LIBEFX_INTERNAL
770 extern __checkReturn	boolean_t
771 efx_is_zero_eth_addr(
772 	__in_bcount(EFX_MAC_ADDR_LEN)	const uint8_t *addrp);
773 
774 #endif /* EFSYS_OPT_EVB */
775 
776 #if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
777 
778 #define	EFX_PROXY_CONFIGURE_MAGIC	0xAB2015EF
779 
780 
781 typedef struct efx_proxy_ops_s {
782 	efx_rc_t	(*epo_init)(efx_nic_t *);
783 	void		(*epo_fini)(efx_nic_t *);
784 	efx_rc_t	(*epo_mc_config)(efx_nic_t *, efsys_mem_t *,
785 					efsys_mem_t *, efsys_mem_t *,
786 					uint32_t, uint32_t *, size_t);
787 	efx_rc_t	(*epo_disable)(efx_nic_t *);
788 	efx_rc_t	(*epo_privilege_modify)(efx_nic_t *, uint32_t, uint32_t,
789 					uint32_t, uint32_t, uint32_t);
790 	efx_rc_t	(*epo_set_privilege_mask)(efx_nic_t *, uint32_t,
791 					uint32_t, uint32_t);
792 	efx_rc_t	(*epo_complete_request)(efx_nic_t *, uint32_t,
793 					uint32_t, uint32_t);
794 	efx_rc_t	(*epo_exec_cmd)(efx_nic_t *, efx_proxy_cmd_params_t *);
795 	efx_rc_t	(*epo_get_privilege_mask)(efx_nic_t *, uint32_t,
796 					uint32_t, uint32_t *);
797 } efx_proxy_ops_t;
798 
799 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
800 
801 #if EFSYS_OPT_MAE
802 
803 typedef struct efx_mae_field_cap_s {
804 	uint32_t			emfc_support;
805 	boolean_t			emfc_mask_affects_class;
806 	boolean_t			emfc_match_affects_class;
807 } efx_mae_field_cap_t;
808 
809 typedef struct efx_mae_s {
810 	uint32_t			em_max_n_action_prios;
811 	/*
812 	 * The number of MAE field IDs recognised by the FW implementation.
813 	 * Any field ID greater than or equal to this value is unsupported.
814 	 */
815 	uint32_t			em_max_nfields;
816 	/** Action rule match field capabilities. */
817 	efx_mae_field_cap_t		*em_action_rule_field_caps;
818 	size_t				em_action_rule_field_caps_size;
819 	uint32_t			em_max_n_outer_prios;
820 	uint32_t			em_encap_types_supported;
821 	/** Outer rule match field capabilities. */
822 	efx_mae_field_cap_t		*em_outer_rule_field_caps;
823 	size_t				em_outer_rule_field_caps_size;
824 } efx_mae_t;
825 
826 #endif /* EFSYS_OPT_MAE */
827 
828 #define	EFX_DRV_VER_MAX		20
829 
830 typedef struct efx_drv_cfg_s {
831 	uint32_t		edc_min_vi_count;
832 	uint32_t		edc_max_vi_count;
833 
834 	uint32_t		edc_max_piobuf_count;
835 	uint32_t		edc_pio_alloc_size;
836 } efx_drv_cfg_t;
837 
838 struct efx_nic_s {
839 	uint32_t		en_magic;
840 	efx_family_t		en_family;
841 	uint32_t		en_features;
842 	efsys_identifier_t	*en_esip;
843 	efsys_lock_t		*en_eslp;
844 	efsys_bar_t		*en_esbp;
845 	unsigned int		en_mod_flags;
846 	unsigned int		en_reset_flags;
847 	efx_nic_cfg_t		en_nic_cfg;
848 	efx_drv_cfg_t		en_drv_cfg;
849 	efx_port_t		en_port;
850 	efx_mon_t		en_mon;
851 	efx_intr_t		en_intr;
852 	uint32_t		en_ev_qcount;
853 	uint32_t		en_rx_qcount;
854 	uint32_t		en_tx_qcount;
855 	const efx_nic_ops_t	*en_enop;
856 	const efx_ev_ops_t	*en_eevop;
857 	const efx_tx_ops_t	*en_etxop;
858 	const efx_rx_ops_t	*en_erxop;
859 	efx_fw_variant_t	efv;
860 	char			en_drv_version[EFX_DRV_VER_MAX];
861 #if EFSYS_OPT_FILTER
862 	efx_filter_t		en_filter;
863 	const efx_filter_ops_t	*en_efop;
864 #endif	/* EFSYS_OPT_FILTER */
865 #if EFSYS_OPT_TUNNEL
866 	efx_tunnel_cfg_t	en_tunnel_cfg;
867 	const efx_tunnel_ops_t	*en_etop;
868 #endif /* EFSYS_OPT_TUNNEL */
869 #if EFSYS_OPT_MCDI
870 	efx_mcdi_t		en_mcdi;
871 #endif	/* EFSYS_OPT_MCDI */
872 #if EFSYS_OPT_NVRAM
873 	uint32_t		en_nvram_partn_locked;
874 	const efx_nvram_ops_t	*en_envop;
875 #endif	/* EFSYS_OPT_NVRAM */
876 #if EFSYS_OPT_VPD
877 	const efx_vpd_ops_t	*en_evpdop;
878 #endif	/* EFSYS_OPT_VPD */
879 #if EFSYS_OPT_VIRTIO
880 	const efx_virtio_ops_t	*en_evop;
881 #endif	/* EFSYS_OPT_VPD */
882 #if EFSYS_OPT_RX_SCALE
883 	efx_rx_hash_support_t		en_hash_support;
884 	efx_rx_scale_context_type_t	en_rss_context_type;
885 	uint32_t			en_rss_context;
886 #endif	/* EFSYS_OPT_RX_SCALE */
887 	uint32_t		en_vport_id;
888 #if EFSYS_OPT_LICENSING
889 	const efx_lic_ops_t	*en_elop;
890 	boolean_t		en_licensing_supported;
891 #endif
892 	union {
893 #if EFSYS_OPT_SIENA
894 		struct {
895 #if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
896 			unsigned int		enu_partn_mask;
897 #endif	/* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
898 #if EFSYS_OPT_VPD
899 			caddr_t			enu_svpd;
900 			size_t			enu_svpd_length;
901 #endif	/* EFSYS_OPT_VPD */
902 			int			enu_unused;
903 		} siena;
904 #endif	/* EFSYS_OPT_SIENA */
905 		int	enu_unused;
906 	} en_u;
907 #if EFSYS_OPT_RIVERHEAD || EFX_OPTS_EF10()
908 	union en_arch {
909 		struct {
910 			int			ena_vi_base;
911 			int			ena_vi_count;
912 			int			ena_vi_shift;
913 			uint32_t		ena_fcw_base;
914 #if EFSYS_OPT_VPD
915 			caddr_t			ena_svpd;
916 			size_t			ena_svpd_length;
917 #endif	/* EFSYS_OPT_VPD */
918 			efx_piobuf_handle_t	ena_piobuf_handle[EF10_MAX_PIOBUF_NBUFS];
919 			uint32_t		ena_piobuf_count;
920 			uint32_t		ena_pio_alloc_map[EF10_MAX_PIOBUF_NBUFS];
921 			uint32_t		ena_pio_write_vi_base;
922 			/* Memory BAR mapping regions */
923 			uint32_t		ena_uc_mem_map_offset;
924 			size_t			ena_uc_mem_map_size;
925 			uint32_t		ena_wc_mem_map_offset;
926 			size_t			ena_wc_mem_map_size;
927 		} ef10;
928 	} en_arch;
929 #endif	/* EFSYS_OPT_RIVERHEAD || EFX_OPTS_EF10() */
930 #if EFSYS_OPT_EVB
931 	const efx_evb_ops_t	*en_eeop;
932 	struct efx_vswitch_s    *en_vswitchp;
933 #endif	/* EFSYS_OPT_EVB */
934 #if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
935 	const efx_proxy_ops_t	*en_epop;
936 #endif	/* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
937 #if EFSYS_OPT_MAE
938 	efx_mae_t		*en_maep;
939 #endif	/* EFSYS_OPT_MAE */
940 };
941 
942 #define	EFX_FAMILY_IS_EF10(_enp) \
943 	((_enp)->en_family == EFX_FAMILY_MEDFORD2 || \
944 	 (_enp)->en_family == EFX_FAMILY_MEDFORD || \
945 	 (_enp)->en_family == EFX_FAMILY_HUNTINGTON)
946 
947 #define	EFX_FAMILY_IS_EF100(_enp) \
948 	((_enp)->en_family == EFX_FAMILY_RIVERHEAD)
949 
950 
951 #define	EFX_NIC_MAGIC	0x02121996
952 
953 typedef	boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
954     const efx_ev_callbacks_t *, void *);
955 
956 #if EFSYS_OPT_EV_EXTENDED_WIDTH
957 typedef	boolean_t (*efx_ev_ew_handler_t)(efx_evq_t *, efx_xword_t *,
958     const efx_ev_callbacks_t *, void *);
959 #endif /* EFSYS_OPT_EV_EXTENDED_WIDTH */
960 
961 typedef struct efx_evq_rxq_state_s {
962 	unsigned int			eers_rx_read_ptr;
963 	unsigned int			eers_rx_mask;
964 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
965 	unsigned int			eers_rx_stream_npackets;
966 	boolean_t			eers_rx_packed_stream;
967 #endif
968 #if EFSYS_OPT_RX_PACKED_STREAM
969 	unsigned int			eers_rx_packed_stream_credits;
970 #endif
971 } efx_evq_rxq_state_t;
972 
973 struct efx_evq_s {
974 	uint32_t			ee_magic;
975 	uint32_t			ee_flags;
976 	efx_nic_t			*ee_enp;
977 	unsigned int			ee_index;
978 	unsigned int			ee_mask;
979 	efsys_mem_t			*ee_esmp;
980 #if EFSYS_OPT_QSTATS
981 	uint32_t			ee_stat[EV_NQSTATS];
982 #endif	/* EFSYS_OPT_QSTATS */
983 
984 	efx_ev_handler_t		ee_rx;
985 	efx_ev_handler_t		ee_tx;
986 	efx_ev_handler_t		ee_driver;
987 	efx_ev_handler_t		ee_global;
988 	efx_ev_handler_t		ee_drv_gen;
989 #if EFSYS_OPT_MCDI
990 	efx_ev_handler_t		ee_mcdi;
991 #endif	/* EFSYS_OPT_MCDI */
992 
993 #if EFSYS_OPT_DESC_PROXY
994 	efx_ev_ew_handler_t		ee_ew_txq_desc;
995 	efx_ev_ew_handler_t		ee_ew_virtq_desc;
996 #endif /* EFSYS_OPT_DESC_PROXY */
997 
998 	efx_evq_rxq_state_t		ee_rxq_state[EFX_EV_RX_NLABELS];
999 };
1000 
1001 #define	EFX_EVQ_MAGIC	0x08081997
1002 
1003 #define	EFX_EVQ_SIENA_TIMER_QUANTUM_NS	6144 /* 768 cycles */
1004 
1005 #if EFSYS_OPT_QSTATS
1006 #define	EFX_EV_QSTAT_INCR(_eep, _stat)					\
1007 	do {								\
1008 		(_eep)->ee_stat[_stat]++;				\
1009 	_NOTE(CONSTANTCONDITION)					\
1010 	} while (B_FALSE)
1011 #else
1012 #define	EFX_EV_QSTAT_INCR(_eep, _stat)
1013 #endif
1014 
1015 struct efx_rxq_s {
1016 	uint32_t			er_magic;
1017 	efx_nic_t			*er_enp;
1018 	efx_evq_t			*er_eep;
1019 	unsigned int			er_index;
1020 	unsigned int			er_label;
1021 	unsigned int			er_mask;
1022 	size_t				er_buf_size;
1023 	efsys_mem_t			*er_esmp;
1024 	efx_evq_rxq_state_t		*er_ev_qstate;
1025 	efx_rx_prefix_layout_t		er_prefix_layout;
1026 };
1027 
1028 #define	EFX_RXQ_MAGIC	0x15022005
1029 
1030 struct efx_txq_s {
1031 	uint32_t			et_magic;
1032 	efx_nic_t			*et_enp;
1033 	unsigned int			et_index;
1034 	unsigned int			et_mask;
1035 	efsys_mem_t			*et_esmp;
1036 #if EFSYS_OPT_HUNTINGTON
1037 	uint32_t			et_pio_bufnum;
1038 	uint32_t			et_pio_blknum;
1039 	uint32_t			et_pio_write_offset;
1040 	uint32_t			et_pio_offset;
1041 	size_t				et_pio_size;
1042 #endif
1043 #if EFSYS_OPT_QSTATS
1044 	uint32_t			et_stat[TX_NQSTATS];
1045 #endif	/* EFSYS_OPT_QSTATS */
1046 };
1047 
1048 #define	EFX_TXQ_MAGIC	0x05092005
1049 
1050 #define	EFX_MAC_ADDR_COPY(_dst, _src)					\
1051 	do {								\
1052 		(_dst)[0] = (_src)[0];					\
1053 		(_dst)[1] = (_src)[1];					\
1054 		(_dst)[2] = (_src)[2];					\
1055 		(_dst)[3] = (_src)[3];					\
1056 		(_dst)[4] = (_src)[4];					\
1057 		(_dst)[5] = (_src)[5];					\
1058 	_NOTE(CONSTANTCONDITION)					\
1059 	} while (B_FALSE)
1060 
1061 #define	EFX_MAC_BROADCAST_ADDR_SET(_dst)				\
1062 	do {								\
1063 		uint16_t *_d = (uint16_t *)(_dst);			\
1064 		_d[0] = 0xffff;						\
1065 		_d[1] = 0xffff;						\
1066 		_d[2] = 0xffff;						\
1067 	_NOTE(CONSTANTCONDITION)					\
1068 	} while (B_FALSE)
1069 
1070 #if EFSYS_OPT_CHECK_REG
1071 #define	EFX_CHECK_REG(_enp, _reg)					\
1072 	do {								\
1073 		const char *name = #_reg;				\
1074 		char min = name[4];					\
1075 		char max = name[5];					\
1076 		char rev;						\
1077 									\
1078 		switch ((_enp)->en_family) {				\
1079 		case EFX_FAMILY_SIENA:					\
1080 			rev = 'C';					\
1081 			break;						\
1082 									\
1083 		case EFX_FAMILY_HUNTINGTON:				\
1084 			rev = 'D';					\
1085 			break;						\
1086 									\
1087 		case EFX_FAMILY_MEDFORD:				\
1088 			rev = 'E';					\
1089 			break;						\
1090 									\
1091 		case EFX_FAMILY_MEDFORD2:				\
1092 			rev = 'F';					\
1093 			break;						\
1094 									\
1095 		case EFX_FAMILY_RIVERHEAD:				\
1096 			rev = 'G';					\
1097 			break;						\
1098 									\
1099 		default:						\
1100 			rev = '?';					\
1101 			break;						\
1102 		}							\
1103 									\
1104 		EFSYS_ASSERT3S(rev, >=, min);				\
1105 		EFSYS_ASSERT3S(rev, <=, max);				\
1106 									\
1107 	_NOTE(CONSTANTCONDITION)					\
1108 	} while (B_FALSE)
1109 #else
1110 #define	EFX_CHECK_REG(_enp, _reg) do {					\
1111 	_NOTE(CONSTANTCONDITION)					\
1112 	} while (B_FALSE)
1113 #endif
1114 
1115 #define	EFX_BAR_READD(_enp, _reg, _edp, _lock)				\
1116 	do {								\
1117 		EFX_CHECK_REG((_enp), (_reg));				\
1118 		EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST,		\
1119 		    (_edp), (_lock));					\
1120 		EFSYS_PROBE3(efx_bar_readd, const char *, #_reg,	\
1121 		    uint32_t, _reg ## _OFST,				\
1122 		    uint32_t, (_edp)->ed_u32[0]);			\
1123 	_NOTE(CONSTANTCONDITION)					\
1124 	} while (B_FALSE)
1125 
1126 #define	EFX_BAR_WRITED(_enp, _reg, _edp, _lock)				\
1127 	do {								\
1128 		EFX_CHECK_REG((_enp), (_reg));				\
1129 		EFSYS_PROBE3(efx_bar_writed, const char *, #_reg,	\
1130 		    uint32_t, _reg ## _OFST,				\
1131 		    uint32_t, (_edp)->ed_u32[0]);			\
1132 		EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST,	\
1133 		    (_edp), (_lock));					\
1134 	_NOTE(CONSTANTCONDITION)					\
1135 	} while (B_FALSE)
1136 
1137 #define	EFX_BAR_READQ(_enp, _reg, _eqp)					\
1138 	do {								\
1139 		EFX_CHECK_REG((_enp), (_reg));				\
1140 		EFSYS_BAR_READQ((_enp)->en_esbp, _reg ## _OFST,		\
1141 		    (_eqp));						\
1142 		EFSYS_PROBE4(efx_bar_readq, const char *, #_reg,	\
1143 		    uint32_t, _reg ## _OFST,				\
1144 		    uint32_t, (_eqp)->eq_u32[1],			\
1145 		    uint32_t, (_eqp)->eq_u32[0]);			\
1146 	_NOTE(CONSTANTCONDITION)					\
1147 	} while (B_FALSE)
1148 
1149 #define	EFX_BAR_WRITEQ(_enp, _reg, _eqp)				\
1150 	do {								\
1151 		EFX_CHECK_REG((_enp), (_reg));				\
1152 		EFSYS_PROBE4(efx_bar_writeq, const char *, #_reg,	\
1153 		    uint32_t, _reg ## _OFST,				\
1154 		    uint32_t, (_eqp)->eq_u32[1],			\
1155 		    uint32_t, (_eqp)->eq_u32[0]);			\
1156 		EFSYS_BAR_WRITEQ((_enp)->en_esbp, _reg ## _OFST,	\
1157 		    (_eqp));						\
1158 	_NOTE(CONSTANTCONDITION)					\
1159 	} while (B_FALSE)
1160 
1161 #define	EFX_BAR_READO(_enp, _reg, _eop)					\
1162 	do {								\
1163 		EFX_CHECK_REG((_enp), (_reg));				\
1164 		EFSYS_BAR_READO((_enp)->en_esbp, _reg ## _OFST,		\
1165 		    (_eop), B_TRUE);					\
1166 		EFSYS_PROBE6(efx_bar_reado, const char *, #_reg,	\
1167 		    uint32_t, _reg ## _OFST,				\
1168 		    uint32_t, (_eop)->eo_u32[3],			\
1169 		    uint32_t, (_eop)->eo_u32[2],			\
1170 		    uint32_t, (_eop)->eo_u32[1],			\
1171 		    uint32_t, (_eop)->eo_u32[0]);			\
1172 	_NOTE(CONSTANTCONDITION)					\
1173 	} while (B_FALSE)
1174 
1175 #define	EFX_BAR_WRITEO(_enp, _reg, _eop)				\
1176 	do {								\
1177 		EFX_CHECK_REG((_enp), (_reg));				\
1178 		EFSYS_PROBE6(efx_bar_writeo, const char *, #_reg,	\
1179 		    uint32_t, _reg ## _OFST,				\
1180 		    uint32_t, (_eop)->eo_u32[3],			\
1181 		    uint32_t, (_eop)->eo_u32[2],			\
1182 		    uint32_t, (_eop)->eo_u32[1],			\
1183 		    uint32_t, (_eop)->eo_u32[0]);			\
1184 		EFSYS_BAR_WRITEO((_enp)->en_esbp, _reg ## _OFST,	\
1185 		    (_eop), B_TRUE);					\
1186 	_NOTE(CONSTANTCONDITION)					\
1187 	} while (B_FALSE)
1188 
1189 /*
1190  * Accessors for memory BAR non-VI tables.
1191  *
1192  * Code used on EF10 *must* use EFX_BAR_VI_*() macros for per-VI registers,
1193  * to ensure the correct runtime VI window size is used on Medford2.
1194  *
1195  * Code used on EF100 *must* use EFX_BAR_FCW_* macros for function control
1196  * window registers, to ensure the correct starting offset is used.
1197  *
1198  * Siena-only code may continue using EFX_BAR_TBL_*() macros for VI registers.
1199  */
1200 
1201 #define	EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock)		\
1202 	do {								\
1203 		EFX_CHECK_REG((_enp), (_reg));				\
1204 		EFSYS_BAR_READD((_enp)->en_esbp,			\
1205 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1206 		    (_edp), (_lock));					\
1207 		EFSYS_PROBE4(efx_bar_tbl_readd, const char *, #_reg,	\
1208 		    uint32_t, (_index),					\
1209 		    uint32_t, _reg ## _OFST,				\
1210 		    uint32_t, (_edp)->ed_u32[0]);			\
1211 	_NOTE(CONSTANTCONDITION)					\
1212 	} while (B_FALSE)
1213 
1214 #define	EFX_BAR_TBL_WRITED(_enp, _reg, _index, _edp, _lock)		\
1215 	do {								\
1216 		EFX_CHECK_REG((_enp), (_reg));				\
1217 		EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,	\
1218 		    uint32_t, (_index),					\
1219 		    uint32_t, _reg ## _OFST,				\
1220 		    uint32_t, (_edp)->ed_u32[0]);			\
1221 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
1222 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1223 		    (_edp), (_lock));					\
1224 	_NOTE(CONSTANTCONDITION)					\
1225 	} while (B_FALSE)
1226 
1227 #define	EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock)		\
1228 	do {								\
1229 		EFX_CHECK_REG((_enp), (_reg));				\
1230 		EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg,	\
1231 		    uint32_t, (_index),					\
1232 		    uint32_t, _reg ## _OFST,				\
1233 		    uint32_t, (_edp)->ed_u32[0]);			\
1234 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
1235 		    (_reg ## _OFST +					\
1236 		    (3 * sizeof (efx_dword_t)) +			\
1237 		    ((_index) * _reg ## _STEP)),			\
1238 		    (_edp), (_lock));					\
1239 	_NOTE(CONSTANTCONDITION)					\
1240 	} while (B_FALSE)
1241 
1242 #define	EFX_BAR_TBL_READQ(_enp, _reg, _index, _eqp)			\
1243 	do {								\
1244 		EFX_CHECK_REG((_enp), (_reg));				\
1245 		EFSYS_BAR_READQ((_enp)->en_esbp,			\
1246 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1247 		    (_eqp));						\
1248 		EFSYS_PROBE5(efx_bar_tbl_readq, const char *, #_reg,	\
1249 		    uint32_t, (_index),					\
1250 		    uint32_t, _reg ## _OFST,				\
1251 		    uint32_t, (_eqp)->eq_u32[1],			\
1252 		    uint32_t, (_eqp)->eq_u32[0]);			\
1253 	_NOTE(CONSTANTCONDITION)					\
1254 	} while (B_FALSE)
1255 
1256 #define	EFX_BAR_TBL_WRITEQ(_enp, _reg, _index, _eqp)			\
1257 	do {								\
1258 		EFX_CHECK_REG((_enp), (_reg));				\
1259 		EFSYS_PROBE5(efx_bar_tbl_writeq, const char *, #_reg,	\
1260 		    uint32_t, (_index),					\
1261 		    uint32_t, _reg ## _OFST,				\
1262 		    uint32_t, (_eqp)->eq_u32[1],			\
1263 		    uint32_t, (_eqp)->eq_u32[0]);			\
1264 		EFSYS_BAR_WRITEQ((_enp)->en_esbp,			\
1265 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1266 		    (_eqp));						\
1267 	_NOTE(CONSTANTCONDITION)					\
1268 	} while (B_FALSE)
1269 
1270 #define	EFX_BAR_TBL_READO(_enp, _reg, _index, _eop, _lock)		\
1271 	do {								\
1272 		EFX_CHECK_REG((_enp), (_reg));				\
1273 		EFSYS_BAR_READO((_enp)->en_esbp,			\
1274 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1275 		    (_eop), (_lock));					\
1276 		EFSYS_PROBE7(efx_bar_tbl_reado, const char *, #_reg,	\
1277 		    uint32_t, (_index),					\
1278 		    uint32_t, _reg ## _OFST,				\
1279 		    uint32_t, (_eop)->eo_u32[3],			\
1280 		    uint32_t, (_eop)->eo_u32[2],			\
1281 		    uint32_t, (_eop)->eo_u32[1],			\
1282 		    uint32_t, (_eop)->eo_u32[0]);			\
1283 	_NOTE(CONSTANTCONDITION)					\
1284 	} while (B_FALSE)
1285 
1286 #define	EFX_BAR_TBL_WRITEO(_enp, _reg, _index, _eop, _lock)		\
1287 	do {								\
1288 		EFX_CHECK_REG((_enp), (_reg));				\
1289 		EFSYS_PROBE7(efx_bar_tbl_writeo, const char *, #_reg,	\
1290 		    uint32_t, (_index),					\
1291 		    uint32_t, _reg ## _OFST,				\
1292 		    uint32_t, (_eop)->eo_u32[3],			\
1293 		    uint32_t, (_eop)->eo_u32[2],			\
1294 		    uint32_t, (_eop)->eo_u32[1],			\
1295 		    uint32_t, (_eop)->eo_u32[0]);			\
1296 		EFSYS_BAR_WRITEO((_enp)->en_esbp,			\
1297 		    (_reg ## _OFST + ((_index) * _reg ## _STEP)),	\
1298 		    (_eop), (_lock));					\
1299 	_NOTE(CONSTANTCONDITION)					\
1300 	} while (B_FALSE)
1301 
1302 /*
1303  * Accessors for memory BAR function control window registers.
1304  *
1305  * The function control window is located at an offset which can be
1306  * non-zero in case of Riverhead.
1307  */
1308 
1309 #if EFSYS_OPT_RIVERHEAD
1310 
1311 #define	EFX_BAR_FCW_READD(_enp, _reg, _edp)				\
1312 	do {								\
1313 		EFX_CHECK_REG((_enp), (_reg));				\
1314 		EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST +	\
1315 		    (_enp)->en_arch.ef10.ena_fcw_base,			\
1316 		    (_edp), B_FALSE);					\
1317 		EFSYS_PROBE3(efx_bar_fcw_readd, const char *, #_reg,	\
1318 		    uint32_t, _reg ## _OFST,				\
1319 		    uint32_t, (_edp)->ed_u32[0]);			\
1320 	_NOTE(CONSTANTCONDITION)					\
1321 	} while (B_FALSE)
1322 
1323 #define	EFX_BAR_FCW_WRITED(_enp, _reg, _edp)				\
1324 	do {								\
1325 		EFX_CHECK_REG((_enp), (_reg));				\
1326 		EFSYS_PROBE3(efx_bar_fcw_writed, const char *, #_reg,	\
1327 		    uint32_t, _reg ## _OFST,				\
1328 		    uint32_t, (_edp)->ed_u32[0]);			\
1329 		EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST +	\
1330 		    (_enp)->en_arch.ef10.ena_fcw_base,			\
1331 		    (_edp), B_FALSE);					\
1332 	_NOTE(CONSTANTCONDITION)					\
1333 	} while (B_FALSE)
1334 
1335 #endif	/* EFSYS_OPT_RIVERHEAD */
1336 
1337 /*
1338  * Accessors for memory BAR per-VI registers.
1339  *
1340  * The VI window size is 8KB for Medford and all earlier controllers.
1341  * For Medford2, the VI window size can be 8KB, 16KB or 64KB.
1342  */
1343 
1344 #define	EFX_BAR_VI_READD(_enp, _reg, _index, _edp, _lock)		\
1345 	do {								\
1346 		EFX_CHECK_REG((_enp), (_reg));				\
1347 		EFSYS_BAR_READD((_enp)->en_esbp,			\
1348 		    ((_reg ## _OFST) +					\
1349 		    ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1350 		    (_edp), (_lock));					\
1351 		EFSYS_PROBE4(efx_bar_vi_readd, const char *, #_reg,	\
1352 		    uint32_t, (_index),					\
1353 		    uint32_t, _reg ## _OFST,				\
1354 		    uint32_t, (_edp)->ed_u32[0]);			\
1355 	_NOTE(CONSTANTCONDITION)					\
1356 	} while (B_FALSE)
1357 
1358 #define	EFX_BAR_VI_WRITED(_enp, _reg, _index, _edp, _lock)		\
1359 	do {								\
1360 		EFX_CHECK_REG((_enp), (_reg));				\
1361 		EFSYS_PROBE4(efx_bar_vi_writed, const char *, #_reg,	\
1362 		    uint32_t, (_index),					\
1363 		    uint32_t, _reg ## _OFST,				\
1364 		    uint32_t, (_edp)->ed_u32[0]);			\
1365 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
1366 		    ((_reg ## _OFST) +					\
1367 		    ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1368 		    (_edp), (_lock));					\
1369 	_NOTE(CONSTANTCONDITION)					\
1370 	} while (B_FALSE)
1371 
1372 #define	EFX_BAR_VI_WRITED2(_enp, _reg, _index, _edp, _lock)		\
1373 	do {								\
1374 		EFX_CHECK_REG((_enp), (_reg));				\
1375 		EFSYS_PROBE4(efx_bar_vi_writed, const char *, #_reg,	\
1376 		    uint32_t, (_index),					\
1377 		    uint32_t, _reg ## _OFST,				\
1378 		    uint32_t, (_edp)->ed_u32[0]);			\
1379 		EFSYS_BAR_WRITED((_enp)->en_esbp,			\
1380 		    ((_reg ## _OFST) +					\
1381 		    (2 * sizeof (efx_dword_t)) +			\
1382 		    ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1383 		    (_edp), (_lock));					\
1384 	_NOTE(CONSTANTCONDITION)					\
1385 	} while (B_FALSE)
1386 
1387 /*
1388  * Allow drivers to perform optimised 128-bit VI doorbell writes.
1389  * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
1390  * special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid
1391  * the need for locking in the host, and are the only ones known to be safe to
1392  * use 128-bites write with.
1393  */
1394 #define	EFX_BAR_VI_DOORBELL_WRITEO(_enp, _reg, _index, _eop)		\
1395 	do {								\
1396 		EFX_CHECK_REG((_enp), (_reg));				\
1397 		EFSYS_PROBE7(efx_bar_vi_doorbell_writeo,		\
1398 		    const char *, #_reg,				\
1399 		    uint32_t, (_index),					\
1400 		    uint32_t, _reg ## _OFST,				\
1401 		    uint32_t, (_eop)->eo_u32[3],			\
1402 		    uint32_t, (_eop)->eo_u32[2],			\
1403 		    uint32_t, (_eop)->eo_u32[1],			\
1404 		    uint32_t, (_eop)->eo_u32[0]);			\
1405 		EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp,		\
1406 		    (_reg ## _OFST +					\
1407 		    ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \
1408 		    (_eop));						\
1409 	_NOTE(CONSTANTCONDITION)					\
1410 	} while (B_FALSE)
1411 
1412 #define	EFX_DMA_SYNC_QUEUE_FOR_DEVICE(_esmp, _entries, _desc_size,	\
1413 				      _wptr, _owptr)			\
1414 	do {								\
1415 		unsigned int _new = (_wptr);				\
1416 		unsigned int _old = (_owptr);				\
1417 									\
1418 		if ((_new) >= (_old))					\
1419 			EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),		\
1420 			    (_old) * (_desc_size),			\
1421 			    ((_new) - (_old)) * (_desc_size));		\
1422 		else							\
1423 			/*						\
1424 			 * It is cheaper to sync entire map than sync	\
1425 			 * two parts especially when offset/size are	\
1426 			 * ignored and entire map is synced in any case.\
1427 			 */						\
1428 			EFSYS_DMA_SYNC_FOR_DEVICE((_esmp),		\
1429 			    0,						\
1430 			    (_entries) * (_desc_size));			\
1431 	_NOTE(CONSTANTCONDITION)					\
1432 	} while (B_FALSE)
1433 
1434 LIBEFX_INTERNAL
1435 extern	__checkReturn	efx_rc_t
1436 efx_mac_select(
1437 	__in		efx_nic_t *enp);
1438 
1439 LIBEFX_INTERNAL
1440 extern	void
1441 efx_mac_multicast_hash_compute(
1442 	__in_ecount(6*count)		uint8_t const *addrs,
1443 	__in				int count,
1444 	__out				efx_oword_t *hash_low,
1445 	__out				efx_oword_t *hash_high);
1446 
1447 LIBEFX_INTERNAL
1448 extern	__checkReturn	efx_rc_t
1449 efx_phy_probe(
1450 	__in		efx_nic_t *enp);
1451 
1452 LIBEFX_INTERNAL
1453 extern			void
1454 efx_phy_unprobe(
1455 	__in		efx_nic_t *enp);
1456 
1457 #if EFSYS_OPT_VPD
1458 
1459 /* VPD utility functions */
1460 
1461 LIBEFX_INTERNAL
1462 extern	__checkReturn		efx_rc_t
1463 efx_vpd_hunk_length(
1464 	__in_bcount(size)	caddr_t data,
1465 	__in			size_t size,
1466 	__out			size_t *lengthp);
1467 
1468 LIBEFX_INTERNAL
1469 extern	__checkReturn		efx_rc_t
1470 efx_vpd_hunk_verify(
1471 	__in_bcount(size)	caddr_t data,
1472 	__in			size_t size,
1473 	__out_opt		boolean_t *cksummedp);
1474 
1475 LIBEFX_INTERNAL
1476 extern	__checkReturn		efx_rc_t
1477 efx_vpd_hunk_reinit(
1478 	__in_bcount(size)	caddr_t data,
1479 	__in			size_t size,
1480 	__in			boolean_t wantpid);
1481 
1482 LIBEFX_INTERNAL
1483 extern	__checkReturn		efx_rc_t
1484 efx_vpd_hunk_get(
1485 	__in_bcount(size)	caddr_t data,
1486 	__in			size_t size,
1487 	__in			efx_vpd_tag_t tag,
1488 	__in			efx_vpd_keyword_t keyword,
1489 	__out			unsigned int *payloadp,
1490 	__out			uint8_t *paylenp);
1491 
1492 LIBEFX_INTERNAL
1493 extern	__checkReturn			efx_rc_t
1494 efx_vpd_hunk_next(
1495 	__in_bcount(size)		caddr_t data,
1496 	__in				size_t size,
1497 	__out				efx_vpd_tag_t *tagp,
1498 	__out				efx_vpd_keyword_t *keyword,
1499 	__out_opt			unsigned int *payloadp,
1500 	__out_opt			uint8_t *paylenp,
1501 	__inout				unsigned int *contp);
1502 
1503 LIBEFX_INTERNAL
1504 extern	__checkReturn		efx_rc_t
1505 efx_vpd_hunk_set(
1506 	__in_bcount(size)	caddr_t data,
1507 	__in			size_t size,
1508 	__in			efx_vpd_value_t *evvp);
1509 
1510 #endif	/* EFSYS_OPT_VPD */
1511 
1512 #if EFSYS_OPT_MCDI
1513 
1514 LIBEFX_INTERNAL
1515 extern	__checkReturn		efx_rc_t
1516 efx_mcdi_set_workaround(
1517 	__in			efx_nic_t *enp,
1518 	__in			uint32_t type,
1519 	__in			boolean_t enabled,
1520 	__out_opt		uint32_t *flagsp);
1521 
1522 LIBEFX_INTERNAL
1523 extern	__checkReturn		efx_rc_t
1524 efx_mcdi_get_workarounds(
1525 	__in			efx_nic_t *enp,
1526 	__out_opt		uint32_t *implementedp,
1527 	__out_opt		uint32_t *enabledp);
1528 
1529 #if EFSYS_OPT_RIVERHEAD || EFX_OPTS_EF10()
1530 
1531 LIBEFX_INTERNAL
1532 extern	__checkReturn	efx_rc_t
1533 efx_mcdi_init_evq(
1534 	__in		efx_nic_t *enp,
1535 	__in		unsigned int instance,
1536 	__in		efsys_mem_t *esmp,
1537 	__in		size_t nevs,
1538 	__in		uint32_t irq,
1539 	__in		uint32_t target_evq,
1540 	__in		uint32_t us,
1541 	__in		uint32_t flags,
1542 	__in		boolean_t low_latency);
1543 
1544 LIBEFX_INTERNAL
1545 extern	__checkReturn	efx_rc_t
1546 efx_mcdi_fini_evq(
1547 	__in		efx_nic_t *enp,
1548 	__in		uint32_t instance);
1549 
1550 typedef struct efx_mcdi_init_rxq_params_s {
1551 	boolean_t	disable_scatter;
1552 	boolean_t	want_inner_classes;
1553 	uint32_t	buf_size;
1554 	uint32_t	ps_buf_size;
1555 	uint32_t	es_bufs_per_desc;
1556 	uint32_t	es_max_dma_len;
1557 	uint32_t	es_buf_stride;
1558 	uint32_t	hol_block_timeout;
1559 	uint32_t	prefix_id;
1560 } efx_mcdi_init_rxq_params_t;
1561 
1562 LIBEFX_INTERNAL
1563 extern	__checkReturn	efx_rc_t
1564 efx_mcdi_init_rxq(
1565 	__in		efx_nic_t *enp,
1566 	__in		uint32_t ndescs,
1567 	__in		efx_evq_t *eep,
1568 	__in		uint32_t label,
1569 	__in		uint32_t instance,
1570 	__in		efsys_mem_t *esmp,
1571 	__in		const efx_mcdi_init_rxq_params_t *params);
1572 
1573 LIBEFX_INTERNAL
1574 extern	__checkReturn	efx_rc_t
1575 efx_mcdi_fini_rxq(
1576 	__in		efx_nic_t *enp,
1577 	__in		uint32_t instance);
1578 
1579 LIBEFX_INTERNAL
1580 extern	__checkReturn	efx_rc_t
1581 efx_mcdi_init_txq(
1582 	__in		efx_nic_t *enp,
1583 	__in		uint32_t ndescs,
1584 	__in		uint32_t target_evq,
1585 	__in		uint32_t label,
1586 	__in		uint32_t instance,
1587 	__in		uint16_t flags,
1588 	__in		efsys_mem_t *esmp);
1589 
1590 LIBEFX_INTERNAL
1591 extern	__checkReturn	efx_rc_t
1592 efx_mcdi_fini_txq(
1593 	__in		efx_nic_t *enp,
1594 	__in		uint32_t instance);
1595 
1596 #endif	/* EFSYS_OPT_RIVERHEAD || EFX_OPTS_EF10() */
1597 
1598 #endif /* EFSYS_OPT_MCDI */
1599 
1600 #if EFSYS_OPT_MAC_STATS
1601 
1602 /*
1603  * Closed range of stats (i.e. the first and the last are included).
1604  * The last must be greater or equal (if the range is one item only) to
1605  * the first.
1606  */
1607 struct efx_mac_stats_range {
1608 	efx_mac_stat_t		first;
1609 	efx_mac_stat_t		last;
1610 };
1611 
1612 typedef enum efx_stats_action_e {
1613 	EFX_STATS_CLEAR,
1614 	EFX_STATS_UPLOAD,
1615 	EFX_STATS_ENABLE_NOEVENTS,
1616 	EFX_STATS_ENABLE_EVENTS,
1617 	EFX_STATS_DISABLE,
1618 } efx_stats_action_t;
1619 
1620 LIBEFX_INTERNAL
1621 extern					efx_rc_t
1622 efx_mac_stats_mask_add_ranges(
1623 	__inout_bcount(mask_size)	uint32_t *maskp,
1624 	__in				size_t mask_size,
1625 	__in_ecount(rng_count)		const struct efx_mac_stats_range *rngp,
1626 	__in				unsigned int rng_count);
1627 
1628 LIBEFX_INTERNAL
1629 extern	__checkReturn	efx_rc_t
1630 efx_mcdi_mac_stats(
1631 	__in		efx_nic_t *enp,
1632 	__in		uint32_t vport_id,
1633 	__in_opt	efsys_mem_t *esmp,
1634 	__in		efx_stats_action_t action,
1635 	__in		uint16_t period_ms);
1636 
1637 #endif	/* EFSYS_OPT_MAC_STATS */
1638 
1639 #if EFSYS_OPT_PCI
1640 
1641 /*
1642  * Find the next extended capability in a PCI device's config space
1643  * with specified capability id.
1644  * Passing 0 offset makes the function search from the start.
1645  * If search succeeds, found capability is in modified offset.
1646  *
1647  * Returns ENOENT if a capability is not found.
1648  */
1649 LIBEFX_INTERNAL
1650 extern	__checkReturn			efx_rc_t
1651 efx_pci_config_find_next_ext_cap(
1652 	__in				efsys_pci_config_t *espcp,
1653 	__in				const efx_pci_ops_t *epop,
1654 	__in				uint16_t cap_id,
1655 	__inout				size_t *offsetp);
1656 
1657 /*
1658  * Get the next extended capability in a PCI device's config space.
1659  * Passing 0 offset makes the function get the first capability.
1660  * If search succeeds, the capability is in modified offset.
1661  *
1662  * Returns ENOENT if there is no next capability.
1663  */
1664 LIBEFX_INTERNAL
1665 extern	__checkReturn			efx_rc_t
1666 efx_pci_config_next_ext_cap(
1667 	__in				efsys_pci_config_t *espcp,
1668 	__in				const efx_pci_ops_t *epop,
1669 	__inout				size_t *offsetp);
1670 
1671 /*
1672  * Find the next Xilinx capabilities table location by searching
1673  * PCI extended capabilities.
1674  *
1675  * Returns ENOENT if a table location is not found.
1676  */
1677 LIBEFX_INTERNAL
1678 extern	__checkReturn			efx_rc_t
1679 efx_pci_find_next_xilinx_cap_table(
1680 	__in				efsys_pci_config_t *espcp,
1681 	__in				const efx_pci_ops_t *epop,
1682 	__inout				size_t *pci_cap_offsetp,
1683 	__out				unsigned int *xilinx_tbl_barp,
1684 	__out				efsys_dma_addr_t *xilinx_tbl_offsetp);
1685 
1686 /*
1687  * Read a Xilinx extended PCI capability that gives the location
1688  * of a Xilinx capabilities table.
1689  *
1690  * Returns ENOENT if the extended PCI capability does not contain
1691  * Xilinx capabilities table locator.
1692  */
1693 LIBEFX_INTERNAL
1694 extern	__checkReturn			efx_rc_t
1695 efx_pci_read_ext_cap_xilinx_table(
1696 	__in				efsys_pci_config_t *espcp,
1697 	__in				const efx_pci_ops_t *epop,
1698 	__in				size_t cap_offset,
1699 	__out				unsigned int *barp,
1700 	__out				efsys_dma_addr_t *offsetp);
1701 
1702 /*
1703  * Find a capability with specified format_id in a Xilinx capabilities table.
1704  * Searching is started from provided offset, taking skip_first into account.
1705  * If search succeeds, found capability is in modified offset.
1706  *
1707  * Returns ENOENT if an entry with specified format id is not found.
1708  */
1709 LIBEFX_INTERNAL
1710 extern	__checkReturn			efx_rc_t
1711 efx_pci_xilinx_cap_tbl_find(
1712 	__in				efsys_bar_t *esbp,
1713 	__in				uint32_t format_id,
1714 	__in				boolean_t skip_first,
1715 	__inout				efsys_dma_addr_t *entry_offsetp);
1716 
1717 #endif /* EFSYS_OPT_PCI */
1718 
1719 #if EFSYS_OPT_MAE
1720 
1721 struct efx_mae_match_spec_s {
1722 	efx_mae_rule_type_t		emms_type;
1723 	uint32_t			emms_prio;
1724 	union emms_mask_value_pairs {
1725 		uint8_t			action[
1726 					    MAE_FIELD_MASK_VALUE_PAIRS_V2_LEN];
1727 		uint8_t			outer[MAE_ENC_FIELD_PAIRS_LEN];
1728 	} emms_mask_value_pairs;
1729 };
1730 
1731 typedef enum efx_mae_action_e {
1732 	/* These actions are strictly ordered. */
1733 	EFX_MAE_ACTION_DECAP,
1734 	EFX_MAE_ACTION_VLAN_POP,
1735 	EFX_MAE_ACTION_VLAN_PUSH,
1736 	EFX_MAE_ACTION_ENCAP,
1737 
1738 	/*
1739 	 * These actions are not strictly ordered and can
1740 	 * be passed by a client in any order (before DELIVER).
1741 	 * However, these enumerants must be kept compactly
1742 	 * in the end of the enumeration (before DELIVER).
1743 	 */
1744 	EFX_MAE_ACTION_FLAG,
1745 	EFX_MAE_ACTION_MARK,
1746 
1747 	/* DELIVER is always the last action. */
1748 	EFX_MAE_ACTION_DELIVER,
1749 
1750 	EFX_MAE_NACTIONS
1751 } efx_mae_action_t;
1752 
1753 /* MAE VLAN_POP action can handle 1 or 2 tags. */
1754 #define	EFX_MAE_VLAN_POP_MAX_NTAGS	(2)
1755 
1756 /* MAE VLAN_PUSH action can handle 1 or 2 tags. */
1757 #define	EFX_MAE_VLAN_PUSH_MAX_NTAGS	(2)
1758 
1759 typedef struct efx_mae_action_vlan_push_s {
1760 	uint16_t			emavp_tpid_be;
1761 	uint16_t			emavp_tci_be;
1762 } efx_mae_action_vlan_push_t;
1763 
1764 typedef struct efx_mae_actions_rsrc_s {
1765 	efx_mae_eh_id_t			emar_eh_id;
1766 } efx_mae_actions_rsrc_t;
1767 
1768 struct efx_mae_actions_s {
1769 	/* Bitmap of actions in spec, indexed by action type */
1770 	uint32_t			ema_actions;
1771 
1772 	unsigned int			ema_n_vlan_tags_to_pop;
1773 	unsigned int			ema_n_vlan_tags_to_push;
1774 	efx_mae_action_vlan_push_t	ema_vlan_push_descs[
1775 	    EFX_MAE_VLAN_PUSH_MAX_NTAGS];
1776 	uint32_t			ema_mark_value;
1777 	efx_mport_sel_t			ema_deliver_mport;
1778 
1779 	/*
1780 	 * Always keep this at the end of the struct since
1781 	 * efx_mae_action_set_specs_equal() relies on that
1782 	 * to make sure that resource IDs are not compared.
1783 	 */
1784 	efx_mae_actions_rsrc_t		ema_rsrc;
1785 };
1786 
1787 #endif /* EFSYS_OPT_MAE */
1788 
1789 #if EFSYS_OPT_VIRTIO
1790 
1791 #define	EFX_VQ_MAGIC	0x026011950
1792 
1793 typedef enum efx_virtio_vq_state_e {
1794 	EFX_VIRTIO_VQ_STATE_UNKNOWN = 0,
1795 	EFX_VIRTIO_VQ_STATE_INITIALIZED,
1796 	EFX_VIRTIO_VQ_STATE_STARTED,
1797 	EFX_VIRTIO_VQ_NSTATES
1798 } efx_virtio_vq_state_t;
1799 
1800 struct efx_virtio_vq_s {
1801 	uint32_t		evv_magic;
1802 	efx_nic_t		*evv_enp;
1803 	efx_virtio_vq_state_t	evv_state;
1804 	uint32_t		evv_vi_index;
1805 	efx_virtio_vq_type_t	evv_type;
1806 	uint16_t		evv_target_vf;
1807 };
1808 
1809 #endif /* EFSYS_OPT_VIRTIO */
1810 
1811 #ifdef	__cplusplus
1812 }
1813 #endif
1814 
1815 #endif	/* _SYS_EFX_IMPL_H */
1816