xref: /freebsd/sys/dev/sfxge/common/efx.h (revision 7899f917b1c0ea178f1d2be0cfb452086d079d23)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2006-2016 Solarflare Communications Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright notice,
11  *    this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright notice,
13  *    this list of conditions and the following disclaimer in the documentation
14  *    and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
20  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * The views and conclusions contained in the software and documentation are
29  * those of the authors and should not be interpreted as representing official
30  * policies, either expressed or implied, of the FreeBSD Project.
31  */
32 
33 #ifndef	_SYS_EFX_H
34 #define	_SYS_EFX_H
35 
36 #include "efx_annote.h"
37 #include "efsys.h"
38 #include "efx_check.h"
39 #include "efx_phy_ids.h"
40 
41 #ifdef	__cplusplus
42 extern "C" {
43 #endif
44 
45 #define	EFX_STATIC_ASSERT(_cond)		\
46 	((void)sizeof (char[(_cond) ? 1 : -1]))
47 
48 #define	EFX_ARRAY_SIZE(_array)			\
49 	(sizeof (_array) / sizeof ((_array)[0]))
50 
51 #define	EFX_FIELD_OFFSET(_type, _field)		\
52 	((size_t)&(((_type *)0)->_field))
53 
54 /* The macro expands divider twice */
55 #define	EFX_DIV_ROUND_UP(_n, _d)		(((_n) + (_d) - 1) / (_d))
56 
57 /* Round value up to the nearest power of two. */
58 #define	EFX_P2ROUNDUP(_type, _value, _align)	\
59 	(-(-(_type)(_value) & -(_type)(_align)))
60 
61 /* Align value down to the nearest power of two. */
62 #define	EFX_P2ALIGN(_type, _value, _align)	\
63 	((_type)(_value) & -(_type)(_align))
64 
65 /* Test if value is power of 2 aligned. */
66 #define	EFX_IS_P2ALIGNED(_type, _value, _align)	\
67 	((((_type)(_value)) & ((_type)(_align) - 1)) == 0)
68 
69 /* Return codes */
70 
71 typedef __success(return == 0) int efx_rc_t;
72 
73 /* Chip families */
74 
75 typedef enum efx_family_e {
76 	EFX_FAMILY_INVALID,
77 	EFX_FAMILY_FALCON,	/* Obsolete and not supported */
78 	EFX_FAMILY_SIENA,
79 	EFX_FAMILY_HUNTINGTON,
80 	EFX_FAMILY_MEDFORD,
81 	EFX_FAMILY_MEDFORD2,
82 	EFX_FAMILY_NTYPES
83 } efx_family_t;
84 
85 extern	__checkReturn	efx_rc_t
86 efx_family(
87 	__in		uint16_t venid,
88 	__in		uint16_t devid,
89 	__out		efx_family_t *efp,
90 	__out		unsigned int *membarp);
91 
92 #define	EFX_PCI_VENID_SFC			0x1924
93 
94 #define	EFX_PCI_DEVID_FALCON			0x0710	/* SFC4000 */
95 
96 #define	EFX_PCI_DEVID_BETHPAGE			0x0803	/* SFC9020 */
97 #define	EFX_PCI_DEVID_SIENA			0x0813	/* SFL9021 */
98 #define	EFX_PCI_DEVID_SIENA_F1_UNINIT		0x0810
99 
100 #define	EFX_PCI_DEVID_HUNTINGTON_PF_UNINIT	0x0901
101 #define	EFX_PCI_DEVID_FARMINGDALE		0x0903	/* SFC9120 PF */
102 #define	EFX_PCI_DEVID_GREENPORT			0x0923	/* SFC9140 PF */
103 
104 #define	EFX_PCI_DEVID_FARMINGDALE_VF		0x1903	/* SFC9120 VF */
105 #define	EFX_PCI_DEVID_GREENPORT_VF		0x1923	/* SFC9140 VF */
106 
107 #define	EFX_PCI_DEVID_MEDFORD_PF_UNINIT		0x0913
108 #define	EFX_PCI_DEVID_MEDFORD			0x0A03	/* SFC9240 PF */
109 #define	EFX_PCI_DEVID_MEDFORD_VF		0x1A03	/* SFC9240 VF */
110 
111 #define	EFX_PCI_DEVID_MEDFORD2_PF_UNINIT	0x0B13
112 #define	EFX_PCI_DEVID_MEDFORD2			0x0B03	/* SFC9250 PF */
113 #define	EFX_PCI_DEVID_MEDFORD2_VF		0x1B03	/* SFC9250 VF */
114 
115 #define	EFX_MEM_BAR_SIENA			2
116 
117 #define	EFX_MEM_BAR_HUNTINGTON_PF		2
118 #define	EFX_MEM_BAR_HUNTINGTON_VF		0
119 
120 #define	EFX_MEM_BAR_MEDFORD_PF			2
121 #define	EFX_MEM_BAR_MEDFORD_VF			0
122 
123 #define	EFX_MEM_BAR_MEDFORD2			0
124 
125 /* Error codes */
126 
127 enum {
128 	EFX_ERR_INVALID,
129 	EFX_ERR_SRAM_OOB,
130 	EFX_ERR_BUFID_DC_OOB,
131 	EFX_ERR_MEM_PERR,
132 	EFX_ERR_RBUF_OWN,
133 	EFX_ERR_TBUF_OWN,
134 	EFX_ERR_RDESQ_OWN,
135 	EFX_ERR_TDESQ_OWN,
136 	EFX_ERR_EVQ_OWN,
137 	EFX_ERR_EVFF_OFLO,
138 	EFX_ERR_ILL_ADDR,
139 	EFX_ERR_SRAM_PERR,
140 	EFX_ERR_NCODES
141 };
142 
143 /* Calculate the IEEE 802.3 CRC32 of a MAC addr */
144 extern	__checkReturn		uint32_t
145 efx_crc32_calculate(
146 	__in			uint32_t crc_init,
147 	__in_ecount(length)	uint8_t const *input,
148 	__in			int length);
149 
150 /* Type prototypes */
151 
152 typedef struct efx_rxq_s	efx_rxq_t;
153 
154 /* NIC */
155 
156 typedef struct efx_nic_s	efx_nic_t;
157 
158 extern	__checkReturn	efx_rc_t
159 efx_nic_create(
160 	__in		efx_family_t family,
161 	__in		efsys_identifier_t *esip,
162 	__in		efsys_bar_t *esbp,
163 	__in		efsys_lock_t *eslp,
164 	__deref_out	efx_nic_t **enpp);
165 
166 /* EFX_FW_VARIANT codes map one to one on MC_CMD_FW codes */
167 typedef enum efx_fw_variant_e {
168 	EFX_FW_VARIANT_FULL_FEATURED,
169 	EFX_FW_VARIANT_LOW_LATENCY,
170 	EFX_FW_VARIANT_PACKED_STREAM,
171 	EFX_FW_VARIANT_HIGH_TX_RATE,
172 	EFX_FW_VARIANT_PACKED_STREAM_HASH_MODE_1,
173 	EFX_FW_VARIANT_RULES_ENGINE,
174 	EFX_FW_VARIANT_DPDK,
175 	EFX_FW_VARIANT_DONT_CARE = 0xffffffff
176 } efx_fw_variant_t;
177 
178 extern	__checkReturn	efx_rc_t
179 efx_nic_probe(
180 	__in		efx_nic_t *enp,
181 	__in		efx_fw_variant_t efv);
182 
183 extern	__checkReturn	efx_rc_t
184 efx_nic_init(
185 	__in		efx_nic_t *enp);
186 
187 extern	__checkReturn	efx_rc_t
188 efx_nic_reset(
189 	__in		efx_nic_t *enp);
190 
191 extern	__checkReturn	boolean_t
192 efx_nic_hw_unavailable(
193 	__in		efx_nic_t *enp);
194 
195 extern			void
196 efx_nic_set_hw_unavailable(
197 	__in		efx_nic_t *enp);
198 
199 #if EFSYS_OPT_DIAG
200 
201 extern	__checkReturn	efx_rc_t
202 efx_nic_register_test(
203 	__in		efx_nic_t *enp);
204 
205 #endif	/* EFSYS_OPT_DIAG */
206 
207 extern		void
208 efx_nic_fini(
209 	__in		efx_nic_t *enp);
210 
211 extern		void
212 efx_nic_unprobe(
213 	__in		efx_nic_t *enp);
214 
215 extern		void
216 efx_nic_destroy(
217 	__in	efx_nic_t *enp);
218 
219 #define	EFX_PCIE_LINK_SPEED_GEN1		1
220 #define	EFX_PCIE_LINK_SPEED_GEN2		2
221 #define	EFX_PCIE_LINK_SPEED_GEN3		3
222 
223 typedef enum efx_pcie_link_performance_e {
224 	EFX_PCIE_LINK_PERFORMANCE_UNKNOWN_BANDWIDTH,
225 	EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_BANDWIDTH,
226 	EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_LATENCY,
227 	EFX_PCIE_LINK_PERFORMANCE_OPTIMAL
228 } efx_pcie_link_performance_t;
229 
230 extern	__checkReturn	efx_rc_t
231 efx_nic_calculate_pcie_link_bandwidth(
232 	__in		uint32_t pcie_link_width,
233 	__in		uint32_t pcie_link_gen,
234 	__out		uint32_t *bandwidth_mbpsp);
235 
236 extern	__checkReturn	efx_rc_t
237 efx_nic_check_pcie_link_speed(
238 	__in		efx_nic_t *enp,
239 	__in		uint32_t pcie_link_width,
240 	__in		uint32_t pcie_link_gen,
241 	__out		efx_pcie_link_performance_t *resultp);
242 
243 #if EFSYS_OPT_MCDI
244 
245 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
246 /* Huntington and Medford require MCDIv2 commands */
247 #define	WITH_MCDI_V2 1
248 #endif
249 
250 typedef struct efx_mcdi_req_s efx_mcdi_req_t;
251 
252 typedef enum efx_mcdi_exception_e {
253 	EFX_MCDI_EXCEPTION_MC_REBOOT,
254 	EFX_MCDI_EXCEPTION_MC_BADASSERT,
255 } efx_mcdi_exception_t;
256 
257 #if EFSYS_OPT_MCDI_LOGGING
258 typedef enum efx_log_msg_e {
259 	EFX_LOG_INVALID,
260 	EFX_LOG_MCDI_REQUEST,
261 	EFX_LOG_MCDI_RESPONSE,
262 } efx_log_msg_t;
263 #endif /* EFSYS_OPT_MCDI_LOGGING */
264 
265 typedef struct efx_mcdi_transport_s {
266 	void		*emt_context;
267 	efsys_mem_t	*emt_dma_mem;
268 	void		(*emt_execute)(void *, efx_mcdi_req_t *);
269 	void		(*emt_ev_cpl)(void *);
270 	void		(*emt_exception)(void *, efx_mcdi_exception_t);
271 #if EFSYS_OPT_MCDI_LOGGING
272 	void		(*emt_logger)(void *, efx_log_msg_t,
273 					void *, size_t, void *, size_t);
274 #endif /* EFSYS_OPT_MCDI_LOGGING */
275 #if EFSYS_OPT_MCDI_PROXY_AUTH
276 	void		(*emt_ev_proxy_response)(void *, uint32_t, efx_rc_t);
277 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH */
278 } efx_mcdi_transport_t;
279 
280 extern	__checkReturn	efx_rc_t
281 efx_mcdi_init(
282 	__in		efx_nic_t *enp,
283 	__in		const efx_mcdi_transport_t *mtp);
284 
285 extern	__checkReturn	efx_rc_t
286 efx_mcdi_reboot(
287 	__in		efx_nic_t *enp);
288 
289 			void
290 efx_mcdi_new_epoch(
291 	__in		efx_nic_t *enp);
292 
293 extern			void
294 efx_mcdi_get_timeout(
295 	__in		efx_nic_t *enp,
296 	__in		efx_mcdi_req_t *emrp,
297 	__out		uint32_t *usec_timeoutp);
298 
299 extern			void
300 efx_mcdi_request_start(
301 	__in		efx_nic_t *enp,
302 	__in		efx_mcdi_req_t *emrp,
303 	__in		boolean_t ev_cpl);
304 
305 extern	__checkReturn	boolean_t
306 efx_mcdi_request_poll(
307 	__in		efx_nic_t *enp);
308 
309 extern	__checkReturn	boolean_t
310 efx_mcdi_request_abort(
311 	__in		efx_nic_t *enp);
312 
313 extern			void
314 efx_mcdi_fini(
315 	__in		efx_nic_t *enp);
316 
317 #endif	/* EFSYS_OPT_MCDI */
318 
319 /* INTR */
320 
321 #define	EFX_NINTR_SIENA 1024
322 
323 typedef enum efx_intr_type_e {
324 	EFX_INTR_INVALID = 0,
325 	EFX_INTR_LINE,
326 	EFX_INTR_MESSAGE,
327 	EFX_INTR_NTYPES
328 } efx_intr_type_t;
329 
330 #define	EFX_INTR_SIZE	(sizeof (efx_oword_t))
331 
332 extern	__checkReturn	efx_rc_t
333 efx_intr_init(
334 	__in		efx_nic_t *enp,
335 	__in		efx_intr_type_t type,
336 	__in_opt	efsys_mem_t *esmp);
337 
338 extern			void
339 efx_intr_enable(
340 	__in		efx_nic_t *enp);
341 
342 extern			void
343 efx_intr_disable(
344 	__in		efx_nic_t *enp);
345 
346 extern			void
347 efx_intr_disable_unlocked(
348 	__in		efx_nic_t *enp);
349 
350 #define	EFX_INTR_NEVQS	32
351 
352 extern	__checkReturn	efx_rc_t
353 efx_intr_trigger(
354 	__in		efx_nic_t *enp,
355 	__in		unsigned int level);
356 
357 extern			void
358 efx_intr_status_line(
359 	__in		efx_nic_t *enp,
360 	__out		boolean_t *fatalp,
361 	__out		uint32_t *maskp);
362 
363 extern			void
364 efx_intr_status_message(
365 	__in		efx_nic_t *enp,
366 	__in		unsigned int message,
367 	__out		boolean_t *fatalp);
368 
369 extern			void
370 efx_intr_fatal(
371 	__in		efx_nic_t *enp);
372 
373 extern			void
374 efx_intr_fini(
375 	__in		efx_nic_t *enp);
376 
377 /* MAC */
378 
379 #if EFSYS_OPT_MAC_STATS
380 
381 /* START MKCONFIG GENERATED EfxHeaderMacBlock ea466a9bc8789994 */
382 typedef enum efx_mac_stat_e {
383 	EFX_MAC_RX_OCTETS,
384 	EFX_MAC_RX_PKTS,
385 	EFX_MAC_RX_UNICST_PKTS,
386 	EFX_MAC_RX_MULTICST_PKTS,
387 	EFX_MAC_RX_BRDCST_PKTS,
388 	EFX_MAC_RX_PAUSE_PKTS,
389 	EFX_MAC_RX_LE_64_PKTS,
390 	EFX_MAC_RX_65_TO_127_PKTS,
391 	EFX_MAC_RX_128_TO_255_PKTS,
392 	EFX_MAC_RX_256_TO_511_PKTS,
393 	EFX_MAC_RX_512_TO_1023_PKTS,
394 	EFX_MAC_RX_1024_TO_15XX_PKTS,
395 	EFX_MAC_RX_GE_15XX_PKTS,
396 	EFX_MAC_RX_ERRORS,
397 	EFX_MAC_RX_FCS_ERRORS,
398 	EFX_MAC_RX_DROP_EVENTS,
399 	EFX_MAC_RX_FALSE_CARRIER_ERRORS,
400 	EFX_MAC_RX_SYMBOL_ERRORS,
401 	EFX_MAC_RX_ALIGN_ERRORS,
402 	EFX_MAC_RX_INTERNAL_ERRORS,
403 	EFX_MAC_RX_JABBER_PKTS,
404 	EFX_MAC_RX_LANE0_CHAR_ERR,
405 	EFX_MAC_RX_LANE1_CHAR_ERR,
406 	EFX_MAC_RX_LANE2_CHAR_ERR,
407 	EFX_MAC_RX_LANE3_CHAR_ERR,
408 	EFX_MAC_RX_LANE0_DISP_ERR,
409 	EFX_MAC_RX_LANE1_DISP_ERR,
410 	EFX_MAC_RX_LANE2_DISP_ERR,
411 	EFX_MAC_RX_LANE3_DISP_ERR,
412 	EFX_MAC_RX_MATCH_FAULT,
413 	EFX_MAC_RX_NODESC_DROP_CNT,
414 	EFX_MAC_TX_OCTETS,
415 	EFX_MAC_TX_PKTS,
416 	EFX_MAC_TX_UNICST_PKTS,
417 	EFX_MAC_TX_MULTICST_PKTS,
418 	EFX_MAC_TX_BRDCST_PKTS,
419 	EFX_MAC_TX_PAUSE_PKTS,
420 	EFX_MAC_TX_LE_64_PKTS,
421 	EFX_MAC_TX_65_TO_127_PKTS,
422 	EFX_MAC_TX_128_TO_255_PKTS,
423 	EFX_MAC_TX_256_TO_511_PKTS,
424 	EFX_MAC_TX_512_TO_1023_PKTS,
425 	EFX_MAC_TX_1024_TO_15XX_PKTS,
426 	EFX_MAC_TX_GE_15XX_PKTS,
427 	EFX_MAC_TX_ERRORS,
428 	EFX_MAC_TX_SGL_COL_PKTS,
429 	EFX_MAC_TX_MULT_COL_PKTS,
430 	EFX_MAC_TX_EX_COL_PKTS,
431 	EFX_MAC_TX_LATE_COL_PKTS,
432 	EFX_MAC_TX_DEF_PKTS,
433 	EFX_MAC_TX_EX_DEF_PKTS,
434 	EFX_MAC_PM_TRUNC_BB_OVERFLOW,
435 	EFX_MAC_PM_DISCARD_BB_OVERFLOW,
436 	EFX_MAC_PM_TRUNC_VFIFO_FULL,
437 	EFX_MAC_PM_DISCARD_VFIFO_FULL,
438 	EFX_MAC_PM_TRUNC_QBB,
439 	EFX_MAC_PM_DISCARD_QBB,
440 	EFX_MAC_PM_DISCARD_MAPPING,
441 	EFX_MAC_RXDP_Q_DISABLED_PKTS,
442 	EFX_MAC_RXDP_DI_DROPPED_PKTS,
443 	EFX_MAC_RXDP_STREAMING_PKTS,
444 	EFX_MAC_RXDP_HLB_FETCH,
445 	EFX_MAC_RXDP_HLB_WAIT,
446 	EFX_MAC_VADAPTER_RX_UNICAST_PACKETS,
447 	EFX_MAC_VADAPTER_RX_UNICAST_BYTES,
448 	EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS,
449 	EFX_MAC_VADAPTER_RX_MULTICAST_BYTES,
450 	EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS,
451 	EFX_MAC_VADAPTER_RX_BROADCAST_BYTES,
452 	EFX_MAC_VADAPTER_RX_BAD_PACKETS,
453 	EFX_MAC_VADAPTER_RX_BAD_BYTES,
454 	EFX_MAC_VADAPTER_RX_OVERFLOW,
455 	EFX_MAC_VADAPTER_TX_UNICAST_PACKETS,
456 	EFX_MAC_VADAPTER_TX_UNICAST_BYTES,
457 	EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS,
458 	EFX_MAC_VADAPTER_TX_MULTICAST_BYTES,
459 	EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS,
460 	EFX_MAC_VADAPTER_TX_BROADCAST_BYTES,
461 	EFX_MAC_VADAPTER_TX_BAD_PACKETS,
462 	EFX_MAC_VADAPTER_TX_BAD_BYTES,
463 	EFX_MAC_VADAPTER_TX_OVERFLOW,
464 	EFX_MAC_FEC_UNCORRECTED_ERRORS,
465 	EFX_MAC_FEC_CORRECTED_ERRORS,
466 	EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE0,
467 	EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE1,
468 	EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE2,
469 	EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE3,
470 	EFX_MAC_CTPIO_VI_BUSY_FALLBACK,
471 	EFX_MAC_CTPIO_LONG_WRITE_SUCCESS,
472 	EFX_MAC_CTPIO_MISSING_DBELL_FAIL,
473 	EFX_MAC_CTPIO_OVERFLOW_FAIL,
474 	EFX_MAC_CTPIO_UNDERFLOW_FAIL,
475 	EFX_MAC_CTPIO_TIMEOUT_FAIL,
476 	EFX_MAC_CTPIO_NONCONTIG_WR_FAIL,
477 	EFX_MAC_CTPIO_FRM_CLOBBER_FAIL,
478 	EFX_MAC_CTPIO_INVALID_WR_FAIL,
479 	EFX_MAC_CTPIO_VI_CLOBBER_FALLBACK,
480 	EFX_MAC_CTPIO_UNQUALIFIED_FALLBACK,
481 	EFX_MAC_CTPIO_RUNT_FALLBACK,
482 	EFX_MAC_CTPIO_SUCCESS,
483 	EFX_MAC_CTPIO_FALLBACK,
484 	EFX_MAC_CTPIO_POISON,
485 	EFX_MAC_CTPIO_ERASE,
486 	EFX_MAC_RXDP_SCATTER_DISABLED_TRUNC,
487 	EFX_MAC_RXDP_HLB_IDLE,
488 	EFX_MAC_RXDP_HLB_TIMEOUT,
489 	EFX_MAC_NSTATS
490 } efx_mac_stat_t;
491 
492 /* END MKCONFIG GENERATED EfxHeaderMacBlock */
493 
494 #endif	/* EFSYS_OPT_MAC_STATS */
495 
496 typedef enum efx_link_mode_e {
497 	EFX_LINK_UNKNOWN = 0,
498 	EFX_LINK_DOWN,
499 	EFX_LINK_10HDX,
500 	EFX_LINK_10FDX,
501 	EFX_LINK_100HDX,
502 	EFX_LINK_100FDX,
503 	EFX_LINK_1000HDX,
504 	EFX_LINK_1000FDX,
505 	EFX_LINK_10000FDX,
506 	EFX_LINK_40000FDX,
507 	EFX_LINK_25000FDX,
508 	EFX_LINK_50000FDX,
509 	EFX_LINK_100000FDX,
510 	EFX_LINK_NMODES
511 } efx_link_mode_t;
512 
513 #define	EFX_MAC_ADDR_LEN 6
514 
515 #define	EFX_VNI_OR_VSID_LEN 3
516 
517 #define	EFX_MAC_ADDR_IS_MULTICAST(_address) (((uint8_t *)_address)[0] & 0x01)
518 
519 #define	EFX_MAC_MULTICAST_LIST_MAX	256
520 
521 #define	EFX_MAC_SDU_MAX	9202
522 
523 #define	EFX_MAC_PDU_ADJUSTMENT					\
524 	(/* EtherII */ 14					\
525 	    + /* VLAN */ 4					\
526 	    + /* CRC */ 4					\
527 	    + /* bug16011 */ 16)				\
528 
529 #define	EFX_MAC_PDU(_sdu)					\
530 	EFX_P2ROUNDUP(size_t, (_sdu) + EFX_MAC_PDU_ADJUSTMENT, 8)
531 
532 /*
533  * Due to the EFX_P2ROUNDUP in EFX_MAC_PDU(), EFX_MAC_SDU_FROM_PDU() may give
534  * the SDU rounded up slightly.
535  */
536 #define	EFX_MAC_SDU_FROM_PDU(_pdu)	((_pdu) - EFX_MAC_PDU_ADJUSTMENT)
537 
538 #define	EFX_MAC_PDU_MIN	60
539 #define	EFX_MAC_PDU_MAX	EFX_MAC_PDU(EFX_MAC_SDU_MAX)
540 
541 extern	__checkReturn	efx_rc_t
542 efx_mac_pdu_get(
543 	__in		efx_nic_t *enp,
544 	__out		size_t *pdu);
545 
546 extern	__checkReturn	efx_rc_t
547 efx_mac_pdu_set(
548 	__in		efx_nic_t *enp,
549 	__in		size_t pdu);
550 
551 extern	__checkReturn	efx_rc_t
552 efx_mac_addr_set(
553 	__in		efx_nic_t *enp,
554 	__in		uint8_t *addr);
555 
556 extern	__checkReturn			efx_rc_t
557 efx_mac_filter_set(
558 	__in				efx_nic_t *enp,
559 	__in				boolean_t all_unicst,
560 	__in				boolean_t mulcst,
561 	__in				boolean_t all_mulcst,
562 	__in				boolean_t brdcst);
563 
564 extern	__checkReturn	efx_rc_t
565 efx_mac_multicast_list_set(
566 	__in				efx_nic_t *enp,
567 	__in_ecount(6*count)		uint8_t const *addrs,
568 	__in				int count);
569 
570 extern	__checkReturn	efx_rc_t
571 efx_mac_filter_default_rxq_set(
572 	__in		efx_nic_t *enp,
573 	__in		efx_rxq_t *erp,
574 	__in		boolean_t using_rss);
575 
576 extern			void
577 efx_mac_filter_default_rxq_clear(
578 	__in		efx_nic_t *enp);
579 
580 extern	__checkReturn	efx_rc_t
581 efx_mac_drain(
582 	__in		efx_nic_t *enp,
583 	__in		boolean_t enabled);
584 
585 extern	__checkReturn	efx_rc_t
586 efx_mac_up(
587 	__in		efx_nic_t *enp,
588 	__out		boolean_t *mac_upp);
589 
590 #define	EFX_FCNTL_RESPOND	0x00000001
591 #define	EFX_FCNTL_GENERATE	0x00000002
592 
593 extern	__checkReturn	efx_rc_t
594 efx_mac_fcntl_set(
595 	__in		efx_nic_t *enp,
596 	__in		unsigned int fcntl,
597 	__in		boolean_t autoneg);
598 
599 extern			void
600 efx_mac_fcntl_get(
601 	__in		efx_nic_t *enp,
602 	__out		unsigned int *fcntl_wantedp,
603 	__out		unsigned int *fcntl_linkp);
604 
605 #if EFSYS_OPT_MAC_STATS
606 
607 #if EFSYS_OPT_NAMES
608 
609 extern	__checkReturn			const char *
610 efx_mac_stat_name(
611 	__in				efx_nic_t *enp,
612 	__in				unsigned int id);
613 
614 #endif	/* EFSYS_OPT_NAMES */
615 
616 #define	EFX_MAC_STATS_MASK_BITS_PER_PAGE	(8 * sizeof (uint32_t))
617 
618 #define	EFX_MAC_STATS_MASK_NPAGES				\
619 	(EFX_P2ROUNDUP(uint32_t, EFX_MAC_NSTATS,		\
620 		       EFX_MAC_STATS_MASK_BITS_PER_PAGE) /	\
621 	    EFX_MAC_STATS_MASK_BITS_PER_PAGE)
622 
623 /*
624  * Get mask of MAC statistics supported by the hardware.
625  *
626  * If mask_size is insufficient to return the mask, EINVAL error is
627  * returned. EFX_MAC_STATS_MASK_NPAGES multiplied by size of the page
628  * (which is sizeof (uint32_t)) is sufficient.
629  */
630 extern	__checkReturn			efx_rc_t
631 efx_mac_stats_get_mask(
632 	__in				efx_nic_t *enp,
633 	__out_bcount(mask_size)		uint32_t *maskp,
634 	__in				size_t mask_size);
635 
636 #define	EFX_MAC_STAT_SUPPORTED(_mask, _stat)	\
637 	((_mask)[(_stat) / EFX_MAC_STATS_MASK_BITS_PER_PAGE] &	\
638 	    (1ULL << ((_stat) & (EFX_MAC_STATS_MASK_BITS_PER_PAGE - 1))))
639 
640 extern	__checkReturn			efx_rc_t
641 efx_mac_stats_clear(
642 	__in				efx_nic_t *enp);
643 
644 /*
645  * Upload mac statistics supported by the hardware into the given buffer.
646  *
647  * The DMA buffer must be 4Kbyte aligned and sized to hold at least
648  * efx_nic_cfg_t::enc_mac_stats_nstats 64bit counters.
649  *
650  * The hardware will only DMA statistics that it understands (of course).
651  * Drivers should not make any assumptions about which statistics are
652  * supported, especially when the statistics are generated by firmware.
653  *
654  * Thus, drivers should zero this buffer before use, so that not-understood
655  * statistics read back as zero.
656  */
657 extern	__checkReturn			efx_rc_t
658 efx_mac_stats_upload(
659 	__in				efx_nic_t *enp,
660 	__in				efsys_mem_t *esmp);
661 
662 extern	__checkReturn			efx_rc_t
663 efx_mac_stats_periodic(
664 	__in				efx_nic_t *enp,
665 	__in				efsys_mem_t *esmp,
666 	__in				uint16_t period_ms,
667 	__in				boolean_t events);
668 
669 extern	__checkReturn			efx_rc_t
670 efx_mac_stats_update(
671 	__in				efx_nic_t *enp,
672 	__in				efsys_mem_t *esmp,
673 	__inout_ecount(EFX_MAC_NSTATS)	efsys_stat_t *stat,
674 	__inout_opt			uint32_t *generationp);
675 
676 #endif	/* EFSYS_OPT_MAC_STATS */
677 
678 /* MON */
679 
680 typedef enum efx_mon_type_e {
681 	EFX_MON_INVALID = 0,
682 	EFX_MON_SFC90X0,
683 	EFX_MON_SFC91X0,
684 	EFX_MON_SFC92X0,
685 	EFX_MON_NTYPES
686 } efx_mon_type_t;
687 
688 #if EFSYS_OPT_NAMES
689 
690 extern		const char *
691 efx_mon_name(
692 	__in	efx_nic_t *enp);
693 
694 #endif	/* EFSYS_OPT_NAMES */
695 
696 extern	__checkReturn	efx_rc_t
697 efx_mon_init(
698 	__in		efx_nic_t *enp);
699 
700 #if EFSYS_OPT_MON_STATS
701 
702 #define	EFX_MON_STATS_PAGE_SIZE 0x100
703 #define	EFX_MON_MASK_ELEMENT_SIZE 32
704 
705 /* START MKCONFIG GENERATED MonitorHeaderStatsBlock 78b65c8d5af9747b */
706 typedef enum efx_mon_stat_e {
707 	EFX_MON_STAT_CONTROLLER_TEMP,
708 	EFX_MON_STAT_PHY_COMMON_TEMP,
709 	EFX_MON_STAT_CONTROLLER_COOLING,
710 	EFX_MON_STAT_PHY0_TEMP,
711 	EFX_MON_STAT_PHY0_COOLING,
712 	EFX_MON_STAT_PHY1_TEMP,
713 	EFX_MON_STAT_PHY1_COOLING,
714 	EFX_MON_STAT_IN_1V0,
715 	EFX_MON_STAT_IN_1V2,
716 	EFX_MON_STAT_IN_1V8,
717 	EFX_MON_STAT_IN_2V5,
718 	EFX_MON_STAT_IN_3V3,
719 	EFX_MON_STAT_IN_12V0,
720 	EFX_MON_STAT_IN_1V2A,
721 	EFX_MON_STAT_IN_VREF,
722 	EFX_MON_STAT_OUT_VAOE,
723 	EFX_MON_STAT_AOE_TEMP,
724 	EFX_MON_STAT_PSU_AOE_TEMP,
725 	EFX_MON_STAT_PSU_TEMP,
726 	EFX_MON_STAT_FAN_0,
727 	EFX_MON_STAT_FAN_1,
728 	EFX_MON_STAT_FAN_2,
729 	EFX_MON_STAT_FAN_3,
730 	EFX_MON_STAT_FAN_4,
731 	EFX_MON_STAT_IN_VAOE,
732 	EFX_MON_STAT_OUT_IAOE,
733 	EFX_MON_STAT_IN_IAOE,
734 	EFX_MON_STAT_NIC_POWER,
735 	EFX_MON_STAT_IN_0V9,
736 	EFX_MON_STAT_IN_I0V9,
737 	EFX_MON_STAT_IN_I1V2,
738 	EFX_MON_STAT_IN_0V9_ADC,
739 	EFX_MON_STAT_CONTROLLER_2_TEMP,
740 	EFX_MON_STAT_VREG_INTERNAL_TEMP,
741 	EFX_MON_STAT_VREG_0V9_TEMP,
742 	EFX_MON_STAT_VREG_1V2_TEMP,
743 	EFX_MON_STAT_CONTROLLER_VPTAT,
744 	EFX_MON_STAT_CONTROLLER_INTERNAL_TEMP,
745 	EFX_MON_STAT_CONTROLLER_VPTAT_EXTADC,
746 	EFX_MON_STAT_CONTROLLER_INTERNAL_TEMP_EXTADC,
747 	EFX_MON_STAT_AMBIENT_TEMP,
748 	EFX_MON_STAT_AIRFLOW,
749 	EFX_MON_STAT_VDD08D_VSS08D_CSR,
750 	EFX_MON_STAT_VDD08D_VSS08D_CSR_EXTADC,
751 	EFX_MON_STAT_HOTPOINT_TEMP,
752 	EFX_MON_STAT_PHY_POWER_PORT0,
753 	EFX_MON_STAT_PHY_POWER_PORT1,
754 	EFX_MON_STAT_MUM_VCC,
755 	EFX_MON_STAT_IN_0V9_A,
756 	EFX_MON_STAT_IN_I0V9_A,
757 	EFX_MON_STAT_VREG_0V9_A_TEMP,
758 	EFX_MON_STAT_IN_0V9_B,
759 	EFX_MON_STAT_IN_I0V9_B,
760 	EFX_MON_STAT_VREG_0V9_B_TEMP,
761 	EFX_MON_STAT_CCOM_AVREG_1V2_SUPPLY,
762 	EFX_MON_STAT_CCOM_AVREG_1V2_SUPPLY_EXTADC,
763 	EFX_MON_STAT_CCOM_AVREG_1V8_SUPPLY,
764 	EFX_MON_STAT_CCOM_AVREG_1V8_SUPPLY_EXTADC,
765 	EFX_MON_STAT_CONTROLLER_MASTER_VPTAT,
766 	EFX_MON_STAT_CONTROLLER_MASTER_INTERNAL_TEMP,
767 	EFX_MON_STAT_CONTROLLER_MASTER_VPTAT_EXTADC,
768 	EFX_MON_STAT_CONTROLLER_MASTER_INTERNAL_TEMP_EXTADC,
769 	EFX_MON_STAT_CONTROLLER_SLAVE_VPTAT,
770 	EFX_MON_STAT_CONTROLLER_SLAVE_INTERNAL_TEMP,
771 	EFX_MON_STAT_CONTROLLER_SLAVE_VPTAT_EXTADC,
772 	EFX_MON_STAT_CONTROLLER_SLAVE_INTERNAL_TEMP_EXTADC,
773 	EFX_MON_STAT_SODIMM_VOUT,
774 	EFX_MON_STAT_SODIMM_0_TEMP,
775 	EFX_MON_STAT_SODIMM_1_TEMP,
776 	EFX_MON_STAT_PHY0_VCC,
777 	EFX_MON_STAT_PHY1_VCC,
778 	EFX_MON_STAT_CONTROLLER_TDIODE_TEMP,
779 	EFX_MON_STAT_BOARD_FRONT_TEMP,
780 	EFX_MON_STAT_BOARD_BACK_TEMP,
781 	EFX_MON_STAT_IN_I1V8,
782 	EFX_MON_STAT_IN_I2V5,
783 	EFX_MON_STAT_IN_I3V3,
784 	EFX_MON_STAT_IN_I12V0,
785 	EFX_MON_STAT_IN_1V3,
786 	EFX_MON_STAT_IN_I1V3,
787 	EFX_MON_NSTATS
788 } efx_mon_stat_t;
789 
790 /* END MKCONFIG GENERATED MonitorHeaderStatsBlock */
791 
792 typedef enum efx_mon_stat_state_e {
793 	EFX_MON_STAT_STATE_OK = 0,
794 	EFX_MON_STAT_STATE_WARNING = 1,
795 	EFX_MON_STAT_STATE_FATAL = 2,
796 	EFX_MON_STAT_STATE_BROKEN = 3,
797 	EFX_MON_STAT_STATE_NO_READING = 4,
798 } efx_mon_stat_state_t;
799 
800 typedef enum efx_mon_stat_unit_e {
801 	EFX_MON_STAT_UNIT_UNKNOWN = 0,
802 	EFX_MON_STAT_UNIT_BOOL,
803 	EFX_MON_STAT_UNIT_TEMP_C,
804 	EFX_MON_STAT_UNIT_VOLTAGE_MV,
805 	EFX_MON_STAT_UNIT_CURRENT_MA,
806 	EFX_MON_STAT_UNIT_POWER_W,
807 	EFX_MON_STAT_UNIT_RPM,
808 	EFX_MON_NUNITS
809 } efx_mon_stat_unit_t;
810 
811 typedef struct efx_mon_stat_value_s {
812 	uint16_t		emsv_value;
813 	efx_mon_stat_state_t	emsv_state;
814 	efx_mon_stat_unit_t	emsv_unit;
815 } efx_mon_stat_value_t;
816 
817 typedef struct efx_mon_limit_value_s {
818 	uint16_t			emlv_warning_min;
819 	uint16_t			emlv_warning_max;
820 	uint16_t			emlv_fatal_min;
821 	uint16_t			emlv_fatal_max;
822 } efx_mon_stat_limits_t;
823 
824 typedef enum efx_mon_stat_portmask_e {
825 	EFX_MON_STAT_PORTMAP_NONE = 0,
826 	EFX_MON_STAT_PORTMAP_PORT0 = 1,
827 	EFX_MON_STAT_PORTMAP_PORT1 = 2,
828 	EFX_MON_STAT_PORTMAP_PORT2 = 3,
829 	EFX_MON_STAT_PORTMAP_PORT3 = 4,
830 	EFX_MON_STAT_PORTMAP_ALL = (-1),
831 	EFX_MON_STAT_PORTMAP_UNKNOWN = (-2)
832 } efx_mon_stat_portmask_t;
833 
834 #if EFSYS_OPT_NAMES
835 
836 extern					const char *
837 efx_mon_stat_name(
838 	__in				efx_nic_t *enp,
839 	__in				efx_mon_stat_t id);
840 
841 extern					const char *
842 efx_mon_stat_description(
843 	__in				efx_nic_t *enp,
844 	__in				efx_mon_stat_t id);
845 
846 #endif	/* EFSYS_OPT_NAMES */
847 
848 extern	__checkReturn			boolean_t
849 efx_mon_mcdi_to_efx_stat(
850 	__in				int mcdi_index,
851 	__out				efx_mon_stat_t *statp);
852 
853 extern	__checkReturn			boolean_t
854 efx_mon_get_stat_unit(
855 	__in				efx_mon_stat_t stat,
856 	__out				efx_mon_stat_unit_t *unitp);
857 
858 extern	__checkReturn			boolean_t
859 efx_mon_get_stat_portmap(
860 	__in				efx_mon_stat_t stat,
861 	__out				efx_mon_stat_portmask_t *maskp);
862 
863 extern	__checkReturn			efx_rc_t
864 efx_mon_stats_update(
865 	__in				efx_nic_t *enp,
866 	__in				efsys_mem_t *esmp,
867 	__inout_ecount(EFX_MON_NSTATS)	efx_mon_stat_value_t *values);
868 
869 extern	__checkReturn			efx_rc_t
870 efx_mon_limits_update(
871 	__in				efx_nic_t *enp,
872 	__inout_ecount(EFX_MON_NSTATS)	efx_mon_stat_limits_t *values);
873 
874 #endif	/* EFSYS_OPT_MON_STATS */
875 
876 extern		void
877 efx_mon_fini(
878 	__in	efx_nic_t *enp);
879 
880 /* PHY */
881 
882 extern	__checkReturn	efx_rc_t
883 efx_phy_verify(
884 	__in		efx_nic_t *enp);
885 
886 #if EFSYS_OPT_PHY_LED_CONTROL
887 
888 typedef enum efx_phy_led_mode_e {
889 	EFX_PHY_LED_DEFAULT = 0,
890 	EFX_PHY_LED_OFF,
891 	EFX_PHY_LED_ON,
892 	EFX_PHY_LED_FLASH,
893 	EFX_PHY_LED_NMODES
894 } efx_phy_led_mode_t;
895 
896 extern	__checkReturn	efx_rc_t
897 efx_phy_led_set(
898 	__in	efx_nic_t *enp,
899 	__in	efx_phy_led_mode_t mode);
900 
901 #endif	/* EFSYS_OPT_PHY_LED_CONTROL */
902 
903 extern	__checkReturn	efx_rc_t
904 efx_port_init(
905 	__in		efx_nic_t *enp);
906 
907 #if EFSYS_OPT_LOOPBACK
908 
909 typedef enum efx_loopback_type_e {
910 	EFX_LOOPBACK_OFF = 0,
911 	EFX_LOOPBACK_DATA = 1,
912 	EFX_LOOPBACK_GMAC = 2,
913 	EFX_LOOPBACK_XGMII = 3,
914 	EFX_LOOPBACK_XGXS = 4,
915 	EFX_LOOPBACK_XAUI = 5,
916 	EFX_LOOPBACK_GMII = 6,
917 	EFX_LOOPBACK_SGMII = 7,
918 	EFX_LOOPBACK_XGBR = 8,
919 	EFX_LOOPBACK_XFI = 9,
920 	EFX_LOOPBACK_XAUI_FAR = 10,
921 	EFX_LOOPBACK_GMII_FAR = 11,
922 	EFX_LOOPBACK_SGMII_FAR = 12,
923 	EFX_LOOPBACK_XFI_FAR = 13,
924 	EFX_LOOPBACK_GPHY = 14,
925 	EFX_LOOPBACK_PHY_XS = 15,
926 	EFX_LOOPBACK_PCS = 16,
927 	EFX_LOOPBACK_PMA_PMD = 17,
928 	EFX_LOOPBACK_XPORT = 18,
929 	EFX_LOOPBACK_XGMII_WS = 19,
930 	EFX_LOOPBACK_XAUI_WS = 20,
931 	EFX_LOOPBACK_XAUI_WS_FAR = 21,
932 	EFX_LOOPBACK_XAUI_WS_NEAR = 22,
933 	EFX_LOOPBACK_GMII_WS = 23,
934 	EFX_LOOPBACK_XFI_WS = 24,
935 	EFX_LOOPBACK_XFI_WS_FAR = 25,
936 	EFX_LOOPBACK_PHYXS_WS = 26,
937 	EFX_LOOPBACK_PMA_INT = 27,
938 	EFX_LOOPBACK_SD_NEAR = 28,
939 	EFX_LOOPBACK_SD_FAR = 29,
940 	EFX_LOOPBACK_PMA_INT_WS = 30,
941 	EFX_LOOPBACK_SD_FEP2_WS = 31,
942 	EFX_LOOPBACK_SD_FEP1_5_WS = 32,
943 	EFX_LOOPBACK_SD_FEP_WS = 33,
944 	EFX_LOOPBACK_SD_FES_WS = 34,
945 	EFX_LOOPBACK_AOE_INT_NEAR = 35,
946 	EFX_LOOPBACK_DATA_WS = 36,
947 	EFX_LOOPBACK_FORCE_EXT_LINK = 37,
948 	EFX_LOOPBACK_NTYPES
949 } efx_loopback_type_t;
950 
951 typedef enum efx_loopback_kind_e {
952 	EFX_LOOPBACK_KIND_OFF = 0,
953 	EFX_LOOPBACK_KIND_ALL,
954 	EFX_LOOPBACK_KIND_MAC,
955 	EFX_LOOPBACK_KIND_PHY,
956 	EFX_LOOPBACK_NKINDS
957 } efx_loopback_kind_t;
958 
959 extern			void
960 efx_loopback_mask(
961 	__in	efx_loopback_kind_t loopback_kind,
962 	__out	efx_qword_t *maskp);
963 
964 extern	__checkReturn	efx_rc_t
965 efx_port_loopback_set(
966 	__in	efx_nic_t *enp,
967 	__in	efx_link_mode_t link_mode,
968 	__in	efx_loopback_type_t type);
969 
970 #if EFSYS_OPT_NAMES
971 
972 extern	__checkReturn	const char *
973 efx_loopback_type_name(
974 	__in		efx_nic_t *enp,
975 	__in		efx_loopback_type_t type);
976 
977 #endif	/* EFSYS_OPT_NAMES */
978 
979 #endif	/* EFSYS_OPT_LOOPBACK */
980 
981 extern	__checkReturn	efx_rc_t
982 efx_port_poll(
983 	__in		efx_nic_t *enp,
984 	__out_opt	efx_link_mode_t	*link_modep);
985 
986 extern		void
987 efx_port_fini(
988 	__in	efx_nic_t *enp);
989 
990 typedef enum efx_phy_cap_type_e {
991 	EFX_PHY_CAP_INVALID = 0,
992 	EFX_PHY_CAP_10HDX,
993 	EFX_PHY_CAP_10FDX,
994 	EFX_PHY_CAP_100HDX,
995 	EFX_PHY_CAP_100FDX,
996 	EFX_PHY_CAP_1000HDX,
997 	EFX_PHY_CAP_1000FDX,
998 	EFX_PHY_CAP_10000FDX,
999 	EFX_PHY_CAP_PAUSE,
1000 	EFX_PHY_CAP_ASYM,
1001 	EFX_PHY_CAP_AN,
1002 	EFX_PHY_CAP_40000FDX,
1003 	EFX_PHY_CAP_DDM,
1004 	EFX_PHY_CAP_100000FDX,
1005 	EFX_PHY_CAP_25000FDX,
1006 	EFX_PHY_CAP_50000FDX,
1007 	EFX_PHY_CAP_BASER_FEC,
1008 	EFX_PHY_CAP_BASER_FEC_REQUESTED,
1009 	EFX_PHY_CAP_RS_FEC,
1010 	EFX_PHY_CAP_RS_FEC_REQUESTED,
1011 	EFX_PHY_CAP_25G_BASER_FEC,
1012 	EFX_PHY_CAP_25G_BASER_FEC_REQUESTED,
1013 	EFX_PHY_CAP_NTYPES
1014 } efx_phy_cap_type_t;
1015 
1016 #define	EFX_PHY_CAP_CURRENT	0x00000000
1017 #define	EFX_PHY_CAP_DEFAULT	0x00000001
1018 #define	EFX_PHY_CAP_PERM	0x00000002
1019 
1020 extern		void
1021 efx_phy_adv_cap_get(
1022 	__in		efx_nic_t *enp,
1023 	__in		uint32_t flag,
1024 	__out		uint32_t *maskp);
1025 
1026 extern	__checkReturn	efx_rc_t
1027 efx_phy_adv_cap_set(
1028 	__in		efx_nic_t *enp,
1029 	__in		uint32_t mask);
1030 
1031 extern			void
1032 efx_phy_lp_cap_get(
1033 	__in		efx_nic_t *enp,
1034 	__out		uint32_t *maskp);
1035 
1036 extern	__checkReturn	efx_rc_t
1037 efx_phy_oui_get(
1038 	__in		efx_nic_t *enp,
1039 	__out		uint32_t *ouip);
1040 
1041 typedef enum efx_phy_media_type_e {
1042 	EFX_PHY_MEDIA_INVALID = 0,
1043 	EFX_PHY_MEDIA_XAUI,
1044 	EFX_PHY_MEDIA_CX4,
1045 	EFX_PHY_MEDIA_KX4,
1046 	EFX_PHY_MEDIA_XFP,
1047 	EFX_PHY_MEDIA_SFP_PLUS,
1048 	EFX_PHY_MEDIA_BASE_T,
1049 	EFX_PHY_MEDIA_QSFP_PLUS,
1050 	EFX_PHY_MEDIA_NTYPES
1051 } efx_phy_media_type_t;
1052 
1053 /*
1054  * Get the type of medium currently used.  If the board has ports for
1055  * modules, a module is present, and we recognise the media type of
1056  * the module, then this will be the media type of the module.
1057  * Otherwise it will be the media type of the port.
1058  */
1059 extern			void
1060 efx_phy_media_type_get(
1061 	__in		efx_nic_t *enp,
1062 	__out		efx_phy_media_type_t *typep);
1063 
1064 /*
1065  * 2-wire device address of the base information in accordance with SFF-8472
1066  * Diagnostic Monitoring Interface for Optical Transceivers section
1067  * 4 Memory Organization.
1068  */
1069 #define	EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_BASE	0xA0
1070 
1071 /*
1072  * 2-wire device address of the digital diagnostics monitoring interface
1073  * in accordance with SFF-8472 Diagnostic Monitoring Interface for Optical
1074  * Transceivers section 4 Memory Organization.
1075  */
1076 #define	EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_DDM	0xA2
1077 
1078 /*
1079  * Hard wired 2-wire device address for QSFP+ in accordance with SFF-8436
1080  * QSFP+ 10 Gbs 4X PLUGGABLE TRANSCEIVER section 7.4 Device Addressing and
1081  * Operation.
1082  */
1083 #define	EFX_PHY_MEDIA_INFO_DEV_ADDR_QSFP	0xA0
1084 
1085 /*
1086  * Maximum accessible data offset for PHY module information.
1087  */
1088 #define	EFX_PHY_MEDIA_INFO_MAX_OFFSET		0x100
1089 
1090 extern	__checkReturn		efx_rc_t
1091 efx_phy_module_get_info(
1092 	__in			efx_nic_t *enp,
1093 	__in			uint8_t dev_addr,
1094 	__in			size_t offset,
1095 	__in			size_t len,
1096 	__out_bcount(len)	uint8_t *data);
1097 
1098 #if EFSYS_OPT_PHY_STATS
1099 
1100 /* START MKCONFIG GENERATED PhyHeaderStatsBlock 30ed56ad501f8e36 */
1101 typedef enum efx_phy_stat_e {
1102 	EFX_PHY_STAT_OUI,
1103 	EFX_PHY_STAT_PMA_PMD_LINK_UP,
1104 	EFX_PHY_STAT_PMA_PMD_RX_FAULT,
1105 	EFX_PHY_STAT_PMA_PMD_TX_FAULT,
1106 	EFX_PHY_STAT_PMA_PMD_REV_A,
1107 	EFX_PHY_STAT_PMA_PMD_REV_B,
1108 	EFX_PHY_STAT_PMA_PMD_REV_C,
1109 	EFX_PHY_STAT_PMA_PMD_REV_D,
1110 	EFX_PHY_STAT_PCS_LINK_UP,
1111 	EFX_PHY_STAT_PCS_RX_FAULT,
1112 	EFX_PHY_STAT_PCS_TX_FAULT,
1113 	EFX_PHY_STAT_PCS_BER,
1114 	EFX_PHY_STAT_PCS_BLOCK_ERRORS,
1115 	EFX_PHY_STAT_PHY_XS_LINK_UP,
1116 	EFX_PHY_STAT_PHY_XS_RX_FAULT,
1117 	EFX_PHY_STAT_PHY_XS_TX_FAULT,
1118 	EFX_PHY_STAT_PHY_XS_ALIGN,
1119 	EFX_PHY_STAT_PHY_XS_SYNC_A,
1120 	EFX_PHY_STAT_PHY_XS_SYNC_B,
1121 	EFX_PHY_STAT_PHY_XS_SYNC_C,
1122 	EFX_PHY_STAT_PHY_XS_SYNC_D,
1123 	EFX_PHY_STAT_AN_LINK_UP,
1124 	EFX_PHY_STAT_AN_MASTER,
1125 	EFX_PHY_STAT_AN_LOCAL_RX_OK,
1126 	EFX_PHY_STAT_AN_REMOTE_RX_OK,
1127 	EFX_PHY_STAT_CL22EXT_LINK_UP,
1128 	EFX_PHY_STAT_SNR_A,
1129 	EFX_PHY_STAT_SNR_B,
1130 	EFX_PHY_STAT_SNR_C,
1131 	EFX_PHY_STAT_SNR_D,
1132 	EFX_PHY_STAT_PMA_PMD_SIGNAL_A,
1133 	EFX_PHY_STAT_PMA_PMD_SIGNAL_B,
1134 	EFX_PHY_STAT_PMA_PMD_SIGNAL_C,
1135 	EFX_PHY_STAT_PMA_PMD_SIGNAL_D,
1136 	EFX_PHY_STAT_AN_COMPLETE,
1137 	EFX_PHY_STAT_PMA_PMD_REV_MAJOR,
1138 	EFX_PHY_STAT_PMA_PMD_REV_MINOR,
1139 	EFX_PHY_STAT_PMA_PMD_REV_MICRO,
1140 	EFX_PHY_STAT_PCS_FW_VERSION_0,
1141 	EFX_PHY_STAT_PCS_FW_VERSION_1,
1142 	EFX_PHY_STAT_PCS_FW_VERSION_2,
1143 	EFX_PHY_STAT_PCS_FW_VERSION_3,
1144 	EFX_PHY_STAT_PCS_FW_BUILD_YY,
1145 	EFX_PHY_STAT_PCS_FW_BUILD_MM,
1146 	EFX_PHY_STAT_PCS_FW_BUILD_DD,
1147 	EFX_PHY_STAT_PCS_OP_MODE,
1148 	EFX_PHY_NSTATS
1149 } efx_phy_stat_t;
1150 
1151 /* END MKCONFIG GENERATED PhyHeaderStatsBlock */
1152 
1153 #if EFSYS_OPT_NAMES
1154 
1155 extern					const char *
1156 efx_phy_stat_name(
1157 	__in				efx_nic_t *enp,
1158 	__in				efx_phy_stat_t stat);
1159 
1160 #endif	/* EFSYS_OPT_NAMES */
1161 
1162 #define	EFX_PHY_STATS_SIZE 0x100
1163 
1164 extern	__checkReturn			efx_rc_t
1165 efx_phy_stats_update(
1166 	__in				efx_nic_t *enp,
1167 	__in				efsys_mem_t *esmp,
1168 	__inout_ecount(EFX_PHY_NSTATS)	uint32_t *stat);
1169 
1170 #endif	/* EFSYS_OPT_PHY_STATS */
1171 
1172 #if EFSYS_OPT_BIST
1173 
1174 typedef enum efx_bist_type_e {
1175 	EFX_BIST_TYPE_UNKNOWN,
1176 	EFX_BIST_TYPE_PHY_NORMAL,
1177 	EFX_BIST_TYPE_PHY_CABLE_SHORT,
1178 	EFX_BIST_TYPE_PHY_CABLE_LONG,
1179 	EFX_BIST_TYPE_MC_MEM,	/* Test the MC DMEM and IMEM */
1180 	EFX_BIST_TYPE_SAT_MEM,	/* Test the DMEM and IMEM of satellite cpus */
1181 	EFX_BIST_TYPE_REG,	/* Test the register memories */
1182 	EFX_BIST_TYPE_NTYPES,
1183 } efx_bist_type_t;
1184 
1185 typedef enum efx_bist_result_e {
1186 	EFX_BIST_RESULT_UNKNOWN,
1187 	EFX_BIST_RESULT_RUNNING,
1188 	EFX_BIST_RESULT_PASSED,
1189 	EFX_BIST_RESULT_FAILED,
1190 } efx_bist_result_t;
1191 
1192 typedef enum efx_phy_cable_status_e {
1193 	EFX_PHY_CABLE_STATUS_OK,
1194 	EFX_PHY_CABLE_STATUS_INVALID,
1195 	EFX_PHY_CABLE_STATUS_OPEN,
1196 	EFX_PHY_CABLE_STATUS_INTRAPAIRSHORT,
1197 	EFX_PHY_CABLE_STATUS_INTERPAIRSHORT,
1198 	EFX_PHY_CABLE_STATUS_BUSY,
1199 } efx_phy_cable_status_t;
1200 
1201 typedef enum efx_bist_value_e {
1202 	EFX_BIST_PHY_CABLE_LENGTH_A,
1203 	EFX_BIST_PHY_CABLE_LENGTH_B,
1204 	EFX_BIST_PHY_CABLE_LENGTH_C,
1205 	EFX_BIST_PHY_CABLE_LENGTH_D,
1206 	EFX_BIST_PHY_CABLE_STATUS_A,
1207 	EFX_BIST_PHY_CABLE_STATUS_B,
1208 	EFX_BIST_PHY_CABLE_STATUS_C,
1209 	EFX_BIST_PHY_CABLE_STATUS_D,
1210 	EFX_BIST_FAULT_CODE,
1211 	/*
1212 	 * Memory BIST specific values. These match to the MC_CMD_BIST_POLL
1213 	 * response.
1214 	 */
1215 	EFX_BIST_MEM_TEST,
1216 	EFX_BIST_MEM_ADDR,
1217 	EFX_BIST_MEM_BUS,
1218 	EFX_BIST_MEM_EXPECT,
1219 	EFX_BIST_MEM_ACTUAL,
1220 	EFX_BIST_MEM_ECC,
1221 	EFX_BIST_MEM_ECC_PARITY,
1222 	EFX_BIST_MEM_ECC_FATAL,
1223 	EFX_BIST_NVALUES,
1224 } efx_bist_value_t;
1225 
1226 extern	__checkReturn		efx_rc_t
1227 efx_bist_enable_offline(
1228 	__in			efx_nic_t *enp);
1229 
1230 extern	__checkReturn		efx_rc_t
1231 efx_bist_start(
1232 	__in			efx_nic_t *enp,
1233 	__in			efx_bist_type_t type);
1234 
1235 extern	__checkReturn		efx_rc_t
1236 efx_bist_poll(
1237 	__in			efx_nic_t *enp,
1238 	__in			efx_bist_type_t type,
1239 	__out			efx_bist_result_t *resultp,
1240 	__out_opt		uint32_t *value_maskp,
1241 	__out_ecount_opt(count)	unsigned long *valuesp,
1242 	__in			size_t count);
1243 
1244 extern				void
1245 efx_bist_stop(
1246 	__in			efx_nic_t *enp,
1247 	__in			efx_bist_type_t type);
1248 
1249 #endif	/* EFSYS_OPT_BIST */
1250 
1251 #define	EFX_FEATURE_IPV6		0x00000001
1252 #define	EFX_FEATURE_LFSR_HASH_INSERT	0x00000002
1253 #define	EFX_FEATURE_LINK_EVENTS		0x00000004
1254 #define	EFX_FEATURE_PERIODIC_MAC_STATS	0x00000008
1255 #define	EFX_FEATURE_MCDI		0x00000020
1256 #define	EFX_FEATURE_LOOKAHEAD_SPLIT	0x00000040
1257 #define	EFX_FEATURE_MAC_HEADER_FILTERS	0x00000080
1258 #define	EFX_FEATURE_TURBO		0x00000100
1259 #define	EFX_FEATURE_MCDI_DMA		0x00000200
1260 #define	EFX_FEATURE_TX_SRC_FILTERS	0x00000400
1261 #define	EFX_FEATURE_PIO_BUFFERS		0x00000800
1262 #define	EFX_FEATURE_FW_ASSISTED_TSO	0x00001000
1263 #define	EFX_FEATURE_FW_ASSISTED_TSO_V2	0x00002000
1264 #define	EFX_FEATURE_PACKED_STREAM	0x00004000
1265 #define	EFX_FEATURE_TXQ_CKSUM_OP_DESC	0x00008000
1266 
1267 typedef enum efx_tunnel_protocol_e {
1268 	EFX_TUNNEL_PROTOCOL_NONE = 0,
1269 	EFX_TUNNEL_PROTOCOL_VXLAN,
1270 	EFX_TUNNEL_PROTOCOL_GENEVE,
1271 	EFX_TUNNEL_PROTOCOL_NVGRE,
1272 	EFX_TUNNEL_NPROTOS
1273 } efx_tunnel_protocol_t;
1274 
1275 typedef enum efx_vi_window_shift_e {
1276 	EFX_VI_WINDOW_SHIFT_INVALID = 0,
1277 	EFX_VI_WINDOW_SHIFT_8K = 13,
1278 	EFX_VI_WINDOW_SHIFT_16K = 14,
1279 	EFX_VI_WINDOW_SHIFT_64K = 16,
1280 } efx_vi_window_shift_t;
1281 
1282 typedef struct efx_nic_cfg_s {
1283 	uint32_t		enc_board_type;
1284 	uint32_t		enc_phy_type;
1285 #if EFSYS_OPT_NAMES
1286 	char			enc_phy_name[21];
1287 #endif
1288 	char			enc_phy_revision[21];
1289 	efx_mon_type_t		enc_mon_type;
1290 #if EFSYS_OPT_MON_STATS
1291 	uint32_t		enc_mon_stat_dma_buf_size;
1292 	uint32_t		enc_mon_stat_mask[(EFX_MON_NSTATS + 31) / 32];
1293 #endif
1294 	unsigned int		enc_features;
1295 	efx_vi_window_shift_t	enc_vi_window_shift;
1296 	uint8_t			enc_mac_addr[6];
1297 	uint8_t			enc_port;	/* PHY port number */
1298 	uint32_t		enc_intr_vec_base;
1299 	uint32_t		enc_intr_limit;
1300 	uint32_t		enc_evq_limit;
1301 	uint32_t		enc_txq_limit;
1302 	uint32_t		enc_rxq_limit;
1303 	uint32_t		enc_txq_max_ndescs;
1304 	uint32_t		enc_buftbl_limit;
1305 	uint32_t		enc_piobuf_limit;
1306 	uint32_t		enc_piobuf_size;
1307 	uint32_t		enc_piobuf_min_alloc_size;
1308 	uint32_t		enc_evq_timer_quantum_ns;
1309 	uint32_t		enc_evq_timer_max_us;
1310 	uint32_t		enc_clk_mult;
1311 	uint32_t		enc_rx_prefix_size;
1312 	uint32_t		enc_rx_buf_align_start;
1313 	uint32_t		enc_rx_buf_align_end;
1314 #if EFSYS_OPT_RX_SCALE
1315 	uint32_t		enc_rx_scale_max_exclusive_contexts;
1316 	/*
1317 	 * Mask of supported hash algorithms.
1318 	 * Hash algorithm types are used as the bit indices.
1319 	 */
1320 	uint32_t		enc_rx_scale_hash_alg_mask;
1321 	/*
1322 	 * Indicates whether port numbers can be included to the
1323 	 * input data for hash computation.
1324 	 */
1325 	boolean_t		enc_rx_scale_l4_hash_supported;
1326 	boolean_t		enc_rx_scale_additional_modes_supported;
1327 #endif /* EFSYS_OPT_RX_SCALE */
1328 #if EFSYS_OPT_LOOPBACK
1329 	efx_qword_t		enc_loopback_types[EFX_LINK_NMODES];
1330 #endif	/* EFSYS_OPT_LOOPBACK */
1331 #if EFSYS_OPT_PHY_FLAGS
1332 	uint32_t		enc_phy_flags_mask;
1333 #endif	/* EFSYS_OPT_PHY_FLAGS */
1334 #if EFSYS_OPT_PHY_LED_CONTROL
1335 	uint32_t		enc_led_mask;
1336 #endif	/* EFSYS_OPT_PHY_LED_CONTROL */
1337 #if EFSYS_OPT_PHY_STATS
1338 	uint64_t		enc_phy_stat_mask;
1339 #endif	/* EFSYS_OPT_PHY_STATS */
1340 #if EFSYS_OPT_MCDI
1341 	uint8_t			enc_mcdi_mdio_channel;
1342 #if EFSYS_OPT_PHY_STATS
1343 	uint32_t		enc_mcdi_phy_stat_mask;
1344 #endif	/* EFSYS_OPT_PHY_STATS */
1345 #if EFSYS_OPT_MON_STATS
1346 	uint32_t		*enc_mcdi_sensor_maskp;
1347 	uint32_t		enc_mcdi_sensor_mask_size;
1348 #endif	/* EFSYS_OPT_MON_STATS */
1349 #endif	/* EFSYS_OPT_MCDI */
1350 #if EFSYS_OPT_BIST
1351 	uint32_t		enc_bist_mask;
1352 #endif	/* EFSYS_OPT_BIST */
1353 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
1354 	uint32_t		enc_pf;
1355 	uint32_t		enc_vf;
1356 	uint32_t		enc_privilege_mask;
1357 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
1358 	boolean_t		enc_bug26807_workaround;
1359 	boolean_t		enc_bug35388_workaround;
1360 	boolean_t		enc_bug41750_workaround;
1361 	boolean_t		enc_bug61265_workaround;
1362 	boolean_t		enc_bug61297_workaround;
1363 	boolean_t		enc_rx_batching_enabled;
1364 	/* Maximum number of descriptors completed in an rx event. */
1365 	uint32_t		enc_rx_batch_max;
1366 	/* Number of rx descriptors the hardware requires for a push. */
1367 	uint32_t		enc_rx_push_align;
1368 	/* Maximum amount of data in DMA descriptor */
1369 	uint32_t		enc_tx_dma_desc_size_max;
1370 	/*
1371 	 * Boundary which DMA descriptor data must not cross or 0 if no
1372 	 * limitation.
1373 	 */
1374 	uint32_t		enc_tx_dma_desc_boundary;
1375 	/*
1376 	 * Maximum number of bytes into the packet the TCP header can start for
1377 	 * the hardware to apply TSO packet edits.
1378 	 */
1379 	uint32_t		enc_tx_tso_tcp_header_offset_limit;
1380 	boolean_t		enc_fw_assisted_tso_enabled;
1381 	boolean_t		enc_fw_assisted_tso_v2_enabled;
1382 	boolean_t		enc_fw_assisted_tso_v2_encap_enabled;
1383 	/* Number of TSO contexts on the NIC (FATSOv2) */
1384 	uint32_t		enc_fw_assisted_tso_v2_n_contexts;
1385 	boolean_t		enc_hw_tx_insert_vlan_enabled;
1386 	/* Number of PFs on the NIC */
1387 	uint32_t		enc_hw_pf_count;
1388 	/* Datapath firmware vadapter/vport/vswitch support */
1389 	boolean_t		enc_datapath_cap_evb;
1390 	boolean_t		enc_rx_disable_scatter_supported;
1391 	boolean_t		enc_allow_set_mac_with_installed_filters;
1392 	boolean_t		enc_enhanced_set_mac_supported;
1393 	boolean_t		enc_init_evq_v2_supported;
1394 	boolean_t		enc_rx_packed_stream_supported;
1395 	boolean_t		enc_rx_var_packed_stream_supported;
1396 	boolean_t		enc_rx_es_super_buffer_supported;
1397 	boolean_t		enc_fw_subvariant_no_tx_csum_supported;
1398 	boolean_t		enc_pm_and_rxdp_counters;
1399 	boolean_t		enc_mac_stats_40g_tx_size_bins;
1400 	uint32_t		enc_tunnel_encapsulations_supported;
1401 	/*
1402 	 * NIC global maximum for unique UDP tunnel ports shared by all
1403 	 * functions.
1404 	 */
1405 	uint32_t		enc_tunnel_config_udp_entries_max;
1406 	/* External port identifier */
1407 	uint8_t			enc_external_port;
1408 	uint32_t		enc_mcdi_max_payload_length;
1409 	/* VPD may be per-PF or global */
1410 	boolean_t		enc_vpd_is_global;
1411 	/* Minimum unidirectional bandwidth in Mb/s to max out all ports */
1412 	uint32_t		enc_required_pcie_bandwidth_mbps;
1413 	uint32_t		enc_max_pcie_link_gen;
1414 	/* Firmware verifies integrity of NVRAM updates */
1415 	uint32_t		enc_nvram_update_verify_result_supported;
1416 	/* Firmware support for extended MAC_STATS buffer */
1417 	uint32_t		enc_mac_stats_nstats;
1418 	boolean_t		enc_fec_counters;
1419 	boolean_t		enc_hlb_counters;
1420 	/* Firmware support for "FLAG" and "MARK" filter actions */
1421 	boolean_t		enc_filter_action_flag_supported;
1422 	boolean_t		enc_filter_action_mark_supported;
1423 	uint32_t		enc_filter_action_mark_max;
1424 } efx_nic_cfg_t;
1425 
1426 #define	EFX_PCI_FUNCTION_IS_PF(_encp)	((_encp)->enc_vf == 0xffff)
1427 #define	EFX_PCI_FUNCTION_IS_VF(_encp)	((_encp)->enc_vf != 0xffff)
1428 
1429 #define	EFX_PCI_FUNCTION(_encp)	\
1430 	(EFX_PCI_FUNCTION_IS_PF(_encp) ? (_encp)->enc_pf : (_encp)->enc_vf)
1431 
1432 #define	EFX_PCI_VF_PARENT(_encp)	((_encp)->enc_pf)
1433 
1434 extern			const efx_nic_cfg_t *
1435 efx_nic_cfg_get(
1436 	__in		efx_nic_t *enp);
1437 
1438 /* RxDPCPU firmware id values by which FW variant can be identified */
1439 #define	EFX_RXDP_FULL_FEATURED_FW_ID	0x0
1440 #define	EFX_RXDP_LOW_LATENCY_FW_ID	0x1
1441 #define	EFX_RXDP_PACKED_STREAM_FW_ID	0x2
1442 #define	EFX_RXDP_RULES_ENGINE_FW_ID	0x5
1443 #define	EFX_RXDP_DPDK_FW_ID		0x6
1444 
1445 typedef struct efx_nic_fw_info_s {
1446 	/* Basic FW version information */
1447 	uint16_t	enfi_mc_fw_version[4];
1448 	/*
1449 	 * If datapath capabilities can be detected,
1450 	 * additional FW information is to be shown
1451 	 */
1452 	boolean_t	enfi_dpcpu_fw_ids_valid;
1453 	/* Rx and Tx datapath CPU FW IDs */
1454 	uint16_t	enfi_rx_dpcpu_fw_id;
1455 	uint16_t	enfi_tx_dpcpu_fw_id;
1456 } efx_nic_fw_info_t;
1457 
1458 extern	__checkReturn		efx_rc_t
1459 efx_nic_get_fw_version(
1460 	__in			efx_nic_t *enp,
1461 	__out			efx_nic_fw_info_t *enfip);
1462 
1463 /* Driver resource limits (minimum required/maximum usable). */
1464 typedef struct efx_drv_limits_s {
1465 	uint32_t	edl_min_evq_count;
1466 	uint32_t	edl_max_evq_count;
1467 
1468 	uint32_t	edl_min_rxq_count;
1469 	uint32_t	edl_max_rxq_count;
1470 
1471 	uint32_t	edl_min_txq_count;
1472 	uint32_t	edl_max_txq_count;
1473 
1474 	/* PIO blocks (sub-allocated from piobuf) */
1475 	uint32_t	edl_min_pio_alloc_size;
1476 	uint32_t	edl_max_pio_alloc_count;
1477 } efx_drv_limits_t;
1478 
1479 extern	__checkReturn	efx_rc_t
1480 efx_nic_set_drv_limits(
1481 	__inout		efx_nic_t *enp,
1482 	__in		efx_drv_limits_t *edlp);
1483 
1484 typedef enum efx_nic_region_e {
1485 	EFX_REGION_VI,			/* Memory BAR UC mapping */
1486 	EFX_REGION_PIO_WRITE_VI,	/* Memory BAR WC mapping */
1487 } efx_nic_region_t;
1488 
1489 extern	__checkReturn	efx_rc_t
1490 efx_nic_get_bar_region(
1491 	__in		efx_nic_t *enp,
1492 	__in		efx_nic_region_t region,
1493 	__out		uint32_t *offsetp,
1494 	__out		size_t *sizep);
1495 
1496 extern	__checkReturn	efx_rc_t
1497 efx_nic_get_vi_pool(
1498 	__in		efx_nic_t *enp,
1499 	__out		uint32_t *evq_countp,
1500 	__out		uint32_t *rxq_countp,
1501 	__out		uint32_t *txq_countp);
1502 
1503 #if EFSYS_OPT_VPD
1504 
1505 typedef enum efx_vpd_tag_e {
1506 	EFX_VPD_ID = 0x02,
1507 	EFX_VPD_END = 0x0f,
1508 	EFX_VPD_RO = 0x10,
1509 	EFX_VPD_RW = 0x11,
1510 } efx_vpd_tag_t;
1511 
1512 typedef uint16_t efx_vpd_keyword_t;
1513 
1514 typedef struct efx_vpd_value_s {
1515 	efx_vpd_tag_t		evv_tag;
1516 	efx_vpd_keyword_t	evv_keyword;
1517 	uint8_t			evv_length;
1518 	uint8_t			evv_value[0x100];
1519 } efx_vpd_value_t;
1520 
1521 #define	EFX_VPD_KEYWORD(x, y) ((x) | ((y) << 8))
1522 
1523 extern	__checkReturn		efx_rc_t
1524 efx_vpd_init(
1525 	__in			efx_nic_t *enp);
1526 
1527 extern	__checkReturn		efx_rc_t
1528 efx_vpd_size(
1529 	__in			efx_nic_t *enp,
1530 	__out			size_t *sizep);
1531 
1532 extern	__checkReturn		efx_rc_t
1533 efx_vpd_read(
1534 	__in			efx_nic_t *enp,
1535 	__out_bcount(size)	caddr_t data,
1536 	__in			size_t size);
1537 
1538 extern	__checkReturn		efx_rc_t
1539 efx_vpd_verify(
1540 	__in			efx_nic_t *enp,
1541 	__in_bcount(size)	caddr_t data,
1542 	__in			size_t size);
1543 
1544 extern	__checkReturn		efx_rc_t
1545 efx_vpd_reinit(
1546 	__in			efx_nic_t *enp,
1547 	__in_bcount(size)	caddr_t data,
1548 	__in			size_t size);
1549 
1550 extern	__checkReturn		efx_rc_t
1551 efx_vpd_get(
1552 	__in			efx_nic_t *enp,
1553 	__in_bcount(size)	caddr_t data,
1554 	__in			size_t size,
1555 	__inout			efx_vpd_value_t *evvp);
1556 
1557 extern	__checkReturn		efx_rc_t
1558 efx_vpd_set(
1559 	__in			efx_nic_t *enp,
1560 	__inout_bcount(size)	caddr_t data,
1561 	__in			size_t size,
1562 	__in			efx_vpd_value_t *evvp);
1563 
1564 extern	__checkReturn		efx_rc_t
1565 efx_vpd_next(
1566 	__in			efx_nic_t *enp,
1567 	__inout_bcount(size)	caddr_t data,
1568 	__in			size_t size,
1569 	__out			efx_vpd_value_t *evvp,
1570 	__inout			unsigned int *contp);
1571 
1572 extern	__checkReturn		efx_rc_t
1573 efx_vpd_write(
1574 	__in			efx_nic_t *enp,
1575 	__in_bcount(size)	caddr_t data,
1576 	__in			size_t size);
1577 
1578 extern				void
1579 efx_vpd_fini(
1580 	__in			efx_nic_t *enp);
1581 
1582 #endif	/* EFSYS_OPT_VPD */
1583 
1584 /* NVRAM */
1585 
1586 #if EFSYS_OPT_NVRAM
1587 
1588 typedef enum efx_nvram_type_e {
1589 	EFX_NVRAM_INVALID = 0,
1590 	EFX_NVRAM_BOOTROM,
1591 	EFX_NVRAM_BOOTROM_CFG,
1592 	EFX_NVRAM_MC_FIRMWARE,
1593 	EFX_NVRAM_MC_GOLDEN,
1594 	EFX_NVRAM_PHY,
1595 	EFX_NVRAM_NULLPHY,
1596 	EFX_NVRAM_FPGA,
1597 	EFX_NVRAM_FCFW,
1598 	EFX_NVRAM_CPLD,
1599 	EFX_NVRAM_FPGA_BACKUP,
1600 	EFX_NVRAM_DYNAMIC_CFG,
1601 	EFX_NVRAM_LICENSE,
1602 	EFX_NVRAM_UEFIROM,
1603 	EFX_NVRAM_MUM_FIRMWARE,
1604 	EFX_NVRAM_DYNCONFIG_DEFAULTS,
1605 	EFX_NVRAM_ROMCONFIG_DEFAULTS,
1606 	EFX_NVRAM_NTYPES,
1607 } efx_nvram_type_t;
1608 
1609 extern	__checkReturn		efx_rc_t
1610 efx_nvram_init(
1611 	__in			efx_nic_t *enp);
1612 
1613 #if EFSYS_OPT_DIAG
1614 
1615 extern	__checkReturn		efx_rc_t
1616 efx_nvram_test(
1617 	__in			efx_nic_t *enp);
1618 
1619 #endif	/* EFSYS_OPT_DIAG */
1620 
1621 extern	__checkReturn		efx_rc_t
1622 efx_nvram_size(
1623 	__in			efx_nic_t *enp,
1624 	__in			efx_nvram_type_t type,
1625 	__out			size_t *sizep);
1626 
1627 extern	__checkReturn		efx_rc_t
1628 efx_nvram_rw_start(
1629 	__in			efx_nic_t *enp,
1630 	__in			efx_nvram_type_t type,
1631 	__out_opt		size_t *pref_chunkp);
1632 
1633 extern	__checkReturn		efx_rc_t
1634 efx_nvram_rw_finish(
1635 	__in			efx_nic_t *enp,
1636 	__in			efx_nvram_type_t type,
1637 	__out_opt		uint32_t *verify_resultp);
1638 
1639 extern	__checkReturn		efx_rc_t
1640 efx_nvram_get_version(
1641 	__in			efx_nic_t *enp,
1642 	__in			efx_nvram_type_t type,
1643 	__out			uint32_t *subtypep,
1644 	__out_ecount(4)		uint16_t version[4]);
1645 
1646 extern	__checkReturn		efx_rc_t
1647 efx_nvram_read_chunk(
1648 	__in			efx_nic_t *enp,
1649 	__in			efx_nvram_type_t type,
1650 	__in			unsigned int offset,
1651 	__out_bcount(size)	caddr_t data,
1652 	__in			size_t size);
1653 
1654 extern	__checkReturn		efx_rc_t
1655 efx_nvram_read_backup(
1656 	__in			efx_nic_t *enp,
1657 	__in			efx_nvram_type_t type,
1658 	__in			unsigned int offset,
1659 	__out_bcount(size)	caddr_t data,
1660 	__in			size_t size);
1661 
1662 extern	__checkReturn		efx_rc_t
1663 efx_nvram_set_version(
1664 	__in			efx_nic_t *enp,
1665 	__in			efx_nvram_type_t type,
1666 	__in_ecount(4)		uint16_t version[4]);
1667 
1668 extern	__checkReturn		efx_rc_t
1669 efx_nvram_validate(
1670 	__in			efx_nic_t *enp,
1671 	__in			efx_nvram_type_t type,
1672 	__in_bcount(partn_size)	caddr_t partn_data,
1673 	__in			size_t partn_size);
1674 
1675 extern	 __checkReturn		efx_rc_t
1676 efx_nvram_erase(
1677 	__in			efx_nic_t *enp,
1678 	__in			efx_nvram_type_t type);
1679 
1680 extern	__checkReturn		efx_rc_t
1681 efx_nvram_write_chunk(
1682 	__in			efx_nic_t *enp,
1683 	__in			efx_nvram_type_t type,
1684 	__in			unsigned int offset,
1685 	__in_bcount(size)	caddr_t data,
1686 	__in			size_t size);
1687 
1688 extern				void
1689 efx_nvram_fini(
1690 	__in			efx_nic_t *enp);
1691 
1692 #endif	/* EFSYS_OPT_NVRAM */
1693 
1694 #if EFSYS_OPT_BOOTCFG
1695 
1696 /* Report size and offset of bootcfg sector in NVRAM partition. */
1697 extern	__checkReturn		efx_rc_t
1698 efx_bootcfg_sector_info(
1699 	__in			efx_nic_t *enp,
1700 	__in			uint32_t pf,
1701 	__out_opt		uint32_t *sector_countp,
1702 	__out			size_t *offsetp,
1703 	__out			size_t *max_sizep);
1704 
1705 /*
1706  * Copy bootcfg sector data to a target buffer which may differ in size.
1707  * Optionally corrects format errors in source buffer.
1708  */
1709 extern				efx_rc_t
1710 efx_bootcfg_copy_sector(
1711 	__in			efx_nic_t *enp,
1712 	__inout_bcount(sector_length)
1713 				uint8_t *sector,
1714 	__in			size_t sector_length,
1715 	__out_bcount(data_size)	uint8_t *data,
1716 	__in			size_t data_size,
1717 	__in			boolean_t handle_format_errors);
1718 
1719 extern				efx_rc_t
1720 efx_bootcfg_read(
1721 	__in			efx_nic_t *enp,
1722 	__out_bcount(size)	uint8_t *data,
1723 	__in			size_t size);
1724 
1725 extern				efx_rc_t
1726 efx_bootcfg_write(
1727 	__in			efx_nic_t *enp,
1728 	__in_bcount(size)	uint8_t *data,
1729 	__in			size_t size);
1730 
1731 /*
1732  * Processing routines for buffers arranged in the DHCP/BOOTP option format
1733  * (see https://tools.ietf.org/html/rfc1533)
1734  *
1735  * Summarising the format: the buffer is a sequence of options. All options
1736  * begin with a tag octet, which uniquely identifies the option.  Fixed-
1737  * length options without data consist of only a tag octet.  Only options PAD
1738  * (0) and END (255) are fixed length.  All other options are variable-length
1739  * with a length octet following the tag octet.  The value of the length
1740  * octet does not include the two octets specifying the tag and length.  The
1741  * length octet is followed by "length" octets of data.
1742  *
1743  * Option data may be a sequence of sub-options in the same format. The data
1744  * content of the encapsulating option is one or more encapsulated sub-options,
1745  * with no terminating END tag is required.
1746  *
1747  * To be valid, the top-level sequence of options should be terminated by an
1748  * END tag. The buffer should be padded with the PAD byte.
1749  *
1750  * When stored to NVRAM, the DHCP option format buffer is preceded by a
1751  * checksum octet. The full buffer (including after the END tag) contributes
1752  * to the checksum, hence the need to fill the buffer to the end with PAD.
1753  */
1754 
1755 #define	EFX_DHCP_END ((uint8_t)0xff)
1756 #define	EFX_DHCP_PAD ((uint8_t)0)
1757 
1758 #define	EFX_DHCP_ENCAP_OPT(encapsulator, encapsulated) \
1759   (uint16_t)(((encapsulator) << 8) | (encapsulated))
1760 
1761 extern	__checkReturn		uint8_t
1762 efx_dhcp_csum(
1763 	__in_bcount(size)	uint8_t const *data,
1764 	__in			size_t size);
1765 
1766 extern	__checkReturn		efx_rc_t
1767 efx_dhcp_verify(
1768 	__in_bcount(size)	uint8_t const *data,
1769 	__in			size_t size,
1770 	__out_opt		size_t *usedp);
1771 
1772 extern	__checkReturn	efx_rc_t
1773 efx_dhcp_find_tag(
1774 	__in_bcount(buffer_length)	uint8_t *bufferp,
1775 	__in				size_t buffer_length,
1776 	__in				uint16_t opt,
1777 	__deref_out			uint8_t **valuepp,
1778 	__out				size_t *value_lengthp);
1779 
1780 extern	__checkReturn	efx_rc_t
1781 efx_dhcp_find_end(
1782 	__in_bcount(buffer_length)	uint8_t *bufferp,
1783 	__in				size_t buffer_length,
1784 	__deref_out			uint8_t **endpp);
1785 
1786 extern	__checkReturn	efx_rc_t
1787 efx_dhcp_delete_tag(
1788 	__inout_bcount(buffer_length)	uint8_t *bufferp,
1789 	__in				size_t buffer_length,
1790 	__in				uint16_t opt);
1791 
1792 extern	__checkReturn	efx_rc_t
1793 efx_dhcp_add_tag(
1794 	__inout_bcount(buffer_length)	uint8_t *bufferp,
1795 	__in				size_t buffer_length,
1796 	__in				uint16_t opt,
1797 	__in_bcount_opt(value_length)	uint8_t *valuep,
1798 	__in				size_t value_length);
1799 
1800 extern	__checkReturn	efx_rc_t
1801 efx_dhcp_update_tag(
1802 	__inout_bcount(buffer_length)	uint8_t *bufferp,
1803 	__in				size_t buffer_length,
1804 	__in				uint16_t opt,
1805 	__in				uint8_t *value_locationp,
1806 	__in_bcount_opt(value_length)	uint8_t *valuep,
1807 	__in				size_t value_length);
1808 
1809 #endif	/* EFSYS_OPT_BOOTCFG */
1810 
1811 #if EFSYS_OPT_IMAGE_LAYOUT
1812 
1813 #include "ef10_signed_image_layout.h"
1814 
1815 /*
1816  * Image header used in unsigned and signed image layouts (see SF-102785-PS).
1817  *
1818  * NOTE:
1819  * The image header format is extensible. However, older drivers require an
1820  * exact match of image header version and header length when validating and
1821  * writing firmware images.
1822  *
1823  * To avoid breaking backward compatibility, we use the upper bits of the
1824  * controller version fields to contain an extra version number used for
1825  * combined bootROM and UEFI ROM images on EF10 and later (to hold the UEFI ROM
1826  * version). See bug39254 and SF-102785-PS for details.
1827  */
1828 typedef struct efx_image_header_s {
1829 	uint32_t	eih_magic;
1830 	uint32_t	eih_version;
1831 	uint32_t	eih_type;
1832 	uint32_t	eih_subtype;
1833 	uint32_t	eih_code_size;
1834 	uint32_t	eih_size;
1835 	union {
1836 		uint32_t	eih_controller_version_min;
1837 		struct {
1838 			uint16_t	eih_controller_version_min_short;
1839 			uint8_t		eih_extra_version_a;
1840 			uint8_t		eih_extra_version_b;
1841 		};
1842 	};
1843 	union {
1844 		uint32_t	eih_controller_version_max;
1845 		struct {
1846 			uint16_t	eih_controller_version_max_short;
1847 			uint8_t		eih_extra_version_c;
1848 			uint8_t		eih_extra_version_d;
1849 		};
1850 	};
1851 	uint16_t	eih_code_version_a;
1852 	uint16_t	eih_code_version_b;
1853 	uint16_t	eih_code_version_c;
1854 	uint16_t	eih_code_version_d;
1855 } efx_image_header_t;
1856 
1857 #define	EFX_IMAGE_HEADER_SIZE		(40)
1858 #define	EFX_IMAGE_HEADER_VERSION	(4)
1859 #define	EFX_IMAGE_HEADER_MAGIC		(0x106F1A5)
1860 
1861 typedef struct efx_image_trailer_s {
1862 	uint32_t	eit_crc;
1863 } efx_image_trailer_t;
1864 
1865 #define	EFX_IMAGE_TRAILER_SIZE		(4)
1866 
1867 typedef enum efx_image_format_e {
1868 	EFX_IMAGE_FORMAT_NO_IMAGE,
1869 	EFX_IMAGE_FORMAT_INVALID,
1870 	EFX_IMAGE_FORMAT_UNSIGNED,
1871 	EFX_IMAGE_FORMAT_SIGNED,
1872 } efx_image_format_t;
1873 
1874 typedef struct efx_image_info_s {
1875 	efx_image_format_t	eii_format;
1876 	uint8_t *		eii_imagep;
1877 	size_t			eii_image_size;
1878 	efx_image_header_t *	eii_headerp;
1879 } efx_image_info_t;
1880 
1881 extern	__checkReturn	efx_rc_t
1882 efx_check_reflash_image(
1883 	__in		void			*bufferp,
1884 	__in		uint32_t		buffer_size,
1885 	__out		efx_image_info_t	*infop);
1886 
1887 extern	__checkReturn	efx_rc_t
1888 efx_build_signed_image_write_buffer(
1889 	__out_bcount(buffer_size)
1890 			uint8_t			*bufferp,
1891 	__in		uint32_t		buffer_size,
1892 	__in		efx_image_info_t	*infop,
1893 	__out		efx_image_header_t	**headerpp);
1894 
1895 #endif	/* EFSYS_OPT_IMAGE_LAYOUT */
1896 
1897 #if EFSYS_OPT_DIAG
1898 
1899 typedef enum efx_pattern_type_t {
1900 	EFX_PATTERN_BYTE_INCREMENT = 0,
1901 	EFX_PATTERN_ALL_THE_SAME,
1902 	EFX_PATTERN_BIT_ALTERNATE,
1903 	EFX_PATTERN_BYTE_ALTERNATE,
1904 	EFX_PATTERN_BYTE_CHANGING,
1905 	EFX_PATTERN_BIT_SWEEP,
1906 	EFX_PATTERN_NTYPES
1907 } efx_pattern_type_t;
1908 
1909 typedef			void
1910 (*efx_sram_pattern_fn_t)(
1911 	__in		size_t row,
1912 	__in		boolean_t negate,
1913 	__out		efx_qword_t *eqp);
1914 
1915 extern	__checkReturn	efx_rc_t
1916 efx_sram_test(
1917 	__in		efx_nic_t *enp,
1918 	__in		efx_pattern_type_t type);
1919 
1920 #endif	/* EFSYS_OPT_DIAG */
1921 
1922 extern	__checkReturn	efx_rc_t
1923 efx_sram_buf_tbl_set(
1924 	__in		efx_nic_t *enp,
1925 	__in		uint32_t id,
1926 	__in		efsys_mem_t *esmp,
1927 	__in		size_t n);
1928 
1929 extern		void
1930 efx_sram_buf_tbl_clear(
1931 	__in	efx_nic_t *enp,
1932 	__in	uint32_t id,
1933 	__in	size_t n);
1934 
1935 #define	EFX_BUF_TBL_SIZE	0x20000
1936 
1937 #define	EFX_BUF_SIZE		4096
1938 
1939 /* EV */
1940 
1941 typedef struct efx_evq_s	efx_evq_t;
1942 
1943 #if EFSYS_OPT_QSTATS
1944 
1945 /* START MKCONFIG GENERATED EfxHeaderEventQueueBlock 6f3843f5fe7cc843 */
1946 typedef enum efx_ev_qstat_e {
1947 	EV_ALL,
1948 	EV_RX,
1949 	EV_RX_OK,
1950 	EV_RX_FRM_TRUNC,
1951 	EV_RX_TOBE_DISC,
1952 	EV_RX_PAUSE_FRM_ERR,
1953 	EV_RX_BUF_OWNER_ID_ERR,
1954 	EV_RX_IPV4_HDR_CHKSUM_ERR,
1955 	EV_RX_TCP_UDP_CHKSUM_ERR,
1956 	EV_RX_ETH_CRC_ERR,
1957 	EV_RX_IP_FRAG_ERR,
1958 	EV_RX_MCAST_PKT,
1959 	EV_RX_MCAST_HASH_MATCH,
1960 	EV_RX_TCP_IPV4,
1961 	EV_RX_TCP_IPV6,
1962 	EV_RX_UDP_IPV4,
1963 	EV_RX_UDP_IPV6,
1964 	EV_RX_OTHER_IPV4,
1965 	EV_RX_OTHER_IPV6,
1966 	EV_RX_NON_IP,
1967 	EV_RX_BATCH,
1968 	EV_TX,
1969 	EV_TX_WQ_FF_FULL,
1970 	EV_TX_PKT_ERR,
1971 	EV_TX_PKT_TOO_BIG,
1972 	EV_TX_UNEXPECTED,
1973 	EV_GLOBAL,
1974 	EV_GLOBAL_MNT,
1975 	EV_DRIVER,
1976 	EV_DRIVER_SRM_UPD_DONE,
1977 	EV_DRIVER_TX_DESCQ_FLS_DONE,
1978 	EV_DRIVER_RX_DESCQ_FLS_DONE,
1979 	EV_DRIVER_RX_DESCQ_FLS_FAILED,
1980 	EV_DRIVER_RX_DSC_ERROR,
1981 	EV_DRIVER_TX_DSC_ERROR,
1982 	EV_DRV_GEN,
1983 	EV_MCDI_RESPONSE,
1984 	EV_NQSTATS
1985 } efx_ev_qstat_t;
1986 
1987 /* END MKCONFIG GENERATED EfxHeaderEventQueueBlock */
1988 
1989 #endif	/* EFSYS_OPT_QSTATS */
1990 
1991 extern	__checkReturn	efx_rc_t
1992 efx_ev_init(
1993 	__in		efx_nic_t *enp);
1994 
1995 extern		void
1996 efx_ev_fini(
1997 	__in		efx_nic_t *enp);
1998 
1999 #define	EFX_EVQ_MAXNEVS		32768
2000 #define	EFX_EVQ_MINNEVS		512
2001 
2002 #define	EFX_EVQ_SIZE(_nevs)	((_nevs) * sizeof (efx_qword_t))
2003 #define	EFX_EVQ_NBUFS(_nevs)	(EFX_EVQ_SIZE(_nevs) / EFX_BUF_SIZE)
2004 
2005 #define	EFX_EVQ_FLAGS_TYPE_MASK		(0x3)
2006 #define	EFX_EVQ_FLAGS_TYPE_AUTO		(0x0)
2007 #define	EFX_EVQ_FLAGS_TYPE_THROUGHPUT	(0x1)
2008 #define	EFX_EVQ_FLAGS_TYPE_LOW_LATENCY	(0x2)
2009 
2010 #define	EFX_EVQ_FLAGS_NOTIFY_MASK	(0xC)
2011 #define	EFX_EVQ_FLAGS_NOTIFY_INTERRUPT	(0x0)	/* Interrupting (default) */
2012 #define	EFX_EVQ_FLAGS_NOTIFY_DISABLED	(0x4)	/* Non-interrupting */
2013 
2014 extern	__checkReturn	efx_rc_t
2015 efx_ev_qcreate(
2016 	__in		efx_nic_t *enp,
2017 	__in		unsigned int index,
2018 	__in		efsys_mem_t *esmp,
2019 	__in		size_t ndescs,
2020 	__in		uint32_t id,
2021 	__in		uint32_t us,
2022 	__in		uint32_t flags,
2023 	__deref_out	efx_evq_t **eepp);
2024 
2025 extern		void
2026 efx_ev_qpost(
2027 	__in		efx_evq_t *eep,
2028 	__in		uint16_t data);
2029 
2030 typedef __checkReturn	boolean_t
2031 (*efx_initialized_ev_t)(
2032 	__in_opt	void *arg);
2033 
2034 #define	EFX_PKT_UNICAST		0x0004
2035 #define	EFX_PKT_START		0x0008
2036 
2037 #define	EFX_PKT_VLAN_TAGGED	0x0010
2038 #define	EFX_CKSUM_TCPUDP	0x0020
2039 #define	EFX_CKSUM_IPV4		0x0040
2040 #define	EFX_PKT_CONT		0x0080
2041 
2042 #define	EFX_CHECK_VLAN		0x0100
2043 #define	EFX_PKT_TCP		0x0200
2044 #define	EFX_PKT_UDP		0x0400
2045 #define	EFX_PKT_IPV4		0x0800
2046 
2047 #define	EFX_PKT_IPV6		0x1000
2048 #define	EFX_PKT_PREFIX_LEN	0x2000
2049 #define	EFX_ADDR_MISMATCH	0x4000
2050 #define	EFX_DISCARD		0x8000
2051 
2052 /*
2053  * The following flags are used only for packed stream
2054  * mode. The values for the flags are reused to fit into 16 bit,
2055  * since EFX_PKT_START and EFX_PKT_CONT are never used in
2056  * packed stream mode
2057  */
2058 #define	EFX_PKT_PACKED_STREAM_NEW_BUFFER	EFX_PKT_START
2059 #define	EFX_PKT_PACKED_STREAM_PARSE_INCOMPLETE	EFX_PKT_CONT
2060 
2061 #define	EFX_EV_RX_NLABELS	32
2062 #define	EFX_EV_TX_NLABELS	32
2063 
2064 typedef	__checkReturn	boolean_t
2065 (*efx_rx_ev_t)(
2066 	__in_opt	void *arg,
2067 	__in		uint32_t label,
2068 	__in		uint32_t id,
2069 	__in		uint32_t size,
2070 	__in		uint16_t flags);
2071 
2072 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
2073 
2074 /*
2075  * Packed stream mode is documented in SF-112241-TC.
2076  * The general idea is that, instead of putting each incoming
2077  * packet into a separate buffer which is specified in a RX
2078  * descriptor, a large buffer is provided to the hardware and
2079  * packets are put there in a continuous stream.
2080  * The main advantage of such an approach is that RX queue refilling
2081  * happens much less frequently.
2082  *
2083  * Equal stride packed stream mode is documented in SF-119419-TC.
2084  * The general idea is to utilize advantages of the packed stream,
2085  * but avoid indirection in packets representation.
2086  * The main advantage of such an approach is that RX queue refilling
2087  * happens much less frequently and packets buffers are independent
2088  * from upper layers point of view.
2089  */
2090 
2091 typedef	__checkReturn	boolean_t
2092 (*efx_rx_ps_ev_t)(
2093 	__in_opt	void *arg,
2094 	__in		uint32_t label,
2095 	__in		uint32_t id,
2096 	__in		uint32_t pkt_count,
2097 	__in		uint16_t flags);
2098 
2099 #endif
2100 
2101 typedef	__checkReturn	boolean_t
2102 (*efx_tx_ev_t)(
2103 	__in_opt	void *arg,
2104 	__in		uint32_t label,
2105 	__in		uint32_t id);
2106 
2107 #define	EFX_EXCEPTION_RX_RECOVERY	0x00000001
2108 #define	EFX_EXCEPTION_RX_DSC_ERROR	0x00000002
2109 #define	EFX_EXCEPTION_TX_DSC_ERROR	0x00000003
2110 #define	EFX_EXCEPTION_UNKNOWN_SENSOREVT	0x00000004
2111 #define	EFX_EXCEPTION_FWALERT_SRAM	0x00000005
2112 #define	EFX_EXCEPTION_UNKNOWN_FWALERT	0x00000006
2113 #define	EFX_EXCEPTION_RX_ERROR		0x00000007
2114 #define	EFX_EXCEPTION_TX_ERROR		0x00000008
2115 #define	EFX_EXCEPTION_EV_ERROR		0x00000009
2116 
2117 typedef	__checkReturn	boolean_t
2118 (*efx_exception_ev_t)(
2119 	__in_opt	void *arg,
2120 	__in		uint32_t label,
2121 	__in		uint32_t data);
2122 
2123 typedef	__checkReturn	boolean_t
2124 (*efx_rxq_flush_done_ev_t)(
2125 	__in_opt	void *arg,
2126 	__in		uint32_t rxq_index);
2127 
2128 typedef	__checkReturn	boolean_t
2129 (*efx_rxq_flush_failed_ev_t)(
2130 	__in_opt	void *arg,
2131 	__in		uint32_t rxq_index);
2132 
2133 typedef	__checkReturn	boolean_t
2134 (*efx_txq_flush_done_ev_t)(
2135 	__in_opt	void *arg,
2136 	__in		uint32_t txq_index);
2137 
2138 typedef	__checkReturn	boolean_t
2139 (*efx_software_ev_t)(
2140 	__in_opt	void *arg,
2141 	__in		uint16_t magic);
2142 
2143 typedef	__checkReturn	boolean_t
2144 (*efx_sram_ev_t)(
2145 	__in_opt	void *arg,
2146 	__in		uint32_t code);
2147 
2148 #define	EFX_SRAM_CLEAR		0
2149 #define	EFX_SRAM_UPDATE		1
2150 #define	EFX_SRAM_ILLEGAL_CLEAR	2
2151 
2152 typedef	__checkReturn	boolean_t
2153 (*efx_wake_up_ev_t)(
2154 	__in_opt	void *arg,
2155 	__in		uint32_t label);
2156 
2157 typedef	__checkReturn	boolean_t
2158 (*efx_timer_ev_t)(
2159 	__in_opt	void *arg,
2160 	__in		uint32_t label);
2161 
2162 typedef __checkReturn	boolean_t
2163 (*efx_link_change_ev_t)(
2164 	__in_opt	void *arg,
2165 	__in		efx_link_mode_t	link_mode);
2166 
2167 #if EFSYS_OPT_MON_STATS
2168 
2169 typedef __checkReturn	boolean_t
2170 (*efx_monitor_ev_t)(
2171 	__in_opt	void *arg,
2172 	__in		efx_mon_stat_t id,
2173 	__in		efx_mon_stat_value_t value);
2174 
2175 #endif	/* EFSYS_OPT_MON_STATS */
2176 
2177 #if EFSYS_OPT_MAC_STATS
2178 
2179 typedef __checkReturn	boolean_t
2180 (*efx_mac_stats_ev_t)(
2181 	__in_opt	void *arg,
2182 	__in		uint32_t generation);
2183 
2184 #endif	/* EFSYS_OPT_MAC_STATS */
2185 
2186 typedef struct efx_ev_callbacks_s {
2187 	efx_initialized_ev_t		eec_initialized;
2188 	efx_rx_ev_t			eec_rx;
2189 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
2190 	efx_rx_ps_ev_t			eec_rx_ps;
2191 #endif
2192 	efx_tx_ev_t			eec_tx;
2193 	efx_exception_ev_t		eec_exception;
2194 	efx_rxq_flush_done_ev_t		eec_rxq_flush_done;
2195 	efx_rxq_flush_failed_ev_t	eec_rxq_flush_failed;
2196 	efx_txq_flush_done_ev_t		eec_txq_flush_done;
2197 	efx_software_ev_t		eec_software;
2198 	efx_sram_ev_t			eec_sram;
2199 	efx_wake_up_ev_t		eec_wake_up;
2200 	efx_timer_ev_t			eec_timer;
2201 	efx_link_change_ev_t		eec_link_change;
2202 #if EFSYS_OPT_MON_STATS
2203 	efx_monitor_ev_t		eec_monitor;
2204 #endif	/* EFSYS_OPT_MON_STATS */
2205 #if EFSYS_OPT_MAC_STATS
2206 	efx_mac_stats_ev_t		eec_mac_stats;
2207 #endif	/* EFSYS_OPT_MAC_STATS */
2208 } efx_ev_callbacks_t;
2209 
2210 extern	__checkReturn	boolean_t
2211 efx_ev_qpending(
2212 	__in		efx_evq_t *eep,
2213 	__in		unsigned int count);
2214 
2215 #if EFSYS_OPT_EV_PREFETCH
2216 
2217 extern			void
2218 efx_ev_qprefetch(
2219 	__in		efx_evq_t *eep,
2220 	__in		unsigned int count);
2221 
2222 #endif	/* EFSYS_OPT_EV_PREFETCH */
2223 
2224 extern			void
2225 efx_ev_qpoll(
2226 	__in		efx_evq_t *eep,
2227 	__inout		unsigned int *countp,
2228 	__in		const efx_ev_callbacks_t *eecp,
2229 	__in_opt	void *arg);
2230 
2231 extern	__checkReturn	efx_rc_t
2232 efx_ev_usecs_to_ticks(
2233 	__in		efx_nic_t *enp,
2234 	__in		unsigned int usecs,
2235 	__out		unsigned int *ticksp);
2236 
2237 extern	__checkReturn	efx_rc_t
2238 efx_ev_qmoderate(
2239 	__in		efx_evq_t *eep,
2240 	__in		unsigned int us);
2241 
2242 extern	__checkReturn	efx_rc_t
2243 efx_ev_qprime(
2244 	__in		efx_evq_t *eep,
2245 	__in		unsigned int count);
2246 
2247 #if EFSYS_OPT_QSTATS
2248 
2249 #if EFSYS_OPT_NAMES
2250 
2251 extern		const char *
2252 efx_ev_qstat_name(
2253 	__in	efx_nic_t *enp,
2254 	__in	unsigned int id);
2255 
2256 #endif	/* EFSYS_OPT_NAMES */
2257 
2258 extern					void
2259 efx_ev_qstats_update(
2260 	__in				efx_evq_t *eep,
2261 	__inout_ecount(EV_NQSTATS)	efsys_stat_t *stat);
2262 
2263 #endif	/* EFSYS_OPT_QSTATS */
2264 
2265 extern		void
2266 efx_ev_qdestroy(
2267 	__in	efx_evq_t *eep);
2268 
2269 /* RX */
2270 
2271 extern	__checkReturn	efx_rc_t
2272 efx_rx_init(
2273 	__inout		efx_nic_t *enp);
2274 
2275 extern		void
2276 efx_rx_fini(
2277 	__in		efx_nic_t *enp);
2278 
2279 #if EFSYS_OPT_RX_SCATTER
2280 	__checkReturn	efx_rc_t
2281 efx_rx_scatter_enable(
2282 	__in		efx_nic_t *enp,
2283 	__in		unsigned int buf_size);
2284 #endif	/* EFSYS_OPT_RX_SCATTER */
2285 
2286 /* Handle to represent use of the default RSS context. */
2287 #define	EFX_RSS_CONTEXT_DEFAULT	0xffffffff
2288 
2289 #if EFSYS_OPT_RX_SCALE
2290 
2291 typedef enum efx_rx_hash_alg_e {
2292 	EFX_RX_HASHALG_LFSR = 0,
2293 	EFX_RX_HASHALG_TOEPLITZ,
2294 	EFX_RX_HASHALG_PACKED_STREAM,
2295 	EFX_RX_NHASHALGS
2296 } efx_rx_hash_alg_t;
2297 
2298 /*
2299  * Legacy hash type flags.
2300  *
2301  * They represent standard tuples for distinct traffic classes.
2302  */
2303 #define	EFX_RX_HASH_IPV4	(1U << 0)
2304 #define	EFX_RX_HASH_TCPIPV4	(1U << 1)
2305 #define	EFX_RX_HASH_IPV6	(1U << 2)
2306 #define	EFX_RX_HASH_TCPIPV6	(1U << 3)
2307 
2308 #define	EFX_RX_HASH_LEGACY_MASK		\
2309 	(EFX_RX_HASH_IPV4	|	\
2310 	EFX_RX_HASH_TCPIPV4	|	\
2311 	EFX_RX_HASH_IPV6	|	\
2312 	EFX_RX_HASH_TCPIPV6)
2313 
2314 /*
2315  * The type of the argument used by efx_rx_scale_mode_set() to
2316  * provide a means for the client drivers to configure hashing.
2317  *
2318  * A properly constructed value can either be:
2319  *  - a combination of legacy flags
2320  *  - a combination of EFX_RX_HASH() flags
2321  */
2322 typedef uint32_t efx_rx_hash_type_t;
2323 
2324 typedef enum efx_rx_hash_support_e {
2325 	EFX_RX_HASH_UNAVAILABLE = 0,	/* Hardware hash not inserted */
2326 	EFX_RX_HASH_AVAILABLE		/* Insert hash with/without RSS */
2327 } efx_rx_hash_support_t;
2328 
2329 #define	EFX_RSS_KEY_SIZE	40	/* RSS key size (bytes) */
2330 #define	EFX_RSS_TBL_SIZE	128	/* Rows in RX indirection table */
2331 #define	EFX_MAXRSS		64	/* RX indirection entry range */
2332 #define	EFX_MAXRSS_LEGACY	16	/* See bug16611 and bug17213 */
2333 
2334 typedef enum efx_rx_scale_context_type_e {
2335 	EFX_RX_SCALE_UNAVAILABLE = 0,	/* No RX scale context */
2336 	EFX_RX_SCALE_EXCLUSIVE,		/* Writable key/indirection table */
2337 	EFX_RX_SCALE_SHARED		/* Read-only key/indirection table */
2338 } efx_rx_scale_context_type_t;
2339 
2340 /*
2341  * Traffic classes eligible for hash computation.
2342  *
2343  * Select packet headers used in computing the receive hash.
2344  * This uses the same encoding as the RSS_MODES field of
2345  * MC_CMD_RSS_CONTEXT_SET_FLAGS.
2346  */
2347 #define	EFX_RX_CLASS_IPV4_TCP_LBN	8
2348 #define	EFX_RX_CLASS_IPV4_TCP_WIDTH	4
2349 #define	EFX_RX_CLASS_IPV4_UDP_LBN	12
2350 #define	EFX_RX_CLASS_IPV4_UDP_WIDTH	4
2351 #define	EFX_RX_CLASS_IPV4_LBN		16
2352 #define	EFX_RX_CLASS_IPV4_WIDTH		4
2353 #define	EFX_RX_CLASS_IPV6_TCP_LBN	20
2354 #define	EFX_RX_CLASS_IPV6_TCP_WIDTH	4
2355 #define	EFX_RX_CLASS_IPV6_UDP_LBN	24
2356 #define	EFX_RX_CLASS_IPV6_UDP_WIDTH	4
2357 #define	EFX_RX_CLASS_IPV6_LBN		28
2358 #define	EFX_RX_CLASS_IPV6_WIDTH		4
2359 
2360 #define	EFX_RX_NCLASSES			6
2361 
2362 /*
2363  * Ancillary flags used to construct generic hash tuples.
2364  * This uses the same encoding as RSS_MODE_HASH_SELECTOR.
2365  */
2366 #define	EFX_RX_CLASS_HASH_SRC_ADDR	(1U << 0)
2367 #define	EFX_RX_CLASS_HASH_DST_ADDR	(1U << 1)
2368 #define	EFX_RX_CLASS_HASH_SRC_PORT	(1U << 2)
2369 #define	EFX_RX_CLASS_HASH_DST_PORT	(1U << 3)
2370 
2371 /*
2372  * Generic hash tuples.
2373  *
2374  * They express combinations of packet fields
2375  * which can contribute to the hash value for
2376  * a particular traffic class.
2377  */
2378 #define	EFX_RX_CLASS_HASH_DISABLE	0
2379 
2380 #define	EFX_RX_CLASS_HASH_1TUPLE_SRC	EFX_RX_CLASS_HASH_SRC_ADDR
2381 #define	EFX_RX_CLASS_HASH_1TUPLE_DST	EFX_RX_CLASS_HASH_DST_ADDR
2382 
2383 #define	EFX_RX_CLASS_HASH_2TUPLE		\
2384 	(EFX_RX_CLASS_HASH_SRC_ADDR	|	\
2385 	EFX_RX_CLASS_HASH_DST_ADDR)
2386 
2387 #define	EFX_RX_CLASS_HASH_2TUPLE_SRC		\
2388 	(EFX_RX_CLASS_HASH_SRC_ADDR	|	\
2389 	EFX_RX_CLASS_HASH_SRC_PORT)
2390 
2391 #define	EFX_RX_CLASS_HASH_2TUPLE_DST		\
2392 	(EFX_RX_CLASS_HASH_DST_ADDR	|	\
2393 	EFX_RX_CLASS_HASH_DST_PORT)
2394 
2395 #define	EFX_RX_CLASS_HASH_4TUPLE		\
2396 	(EFX_RX_CLASS_HASH_SRC_ADDR	|	\
2397 	EFX_RX_CLASS_HASH_DST_ADDR	|	\
2398 	EFX_RX_CLASS_HASH_SRC_PORT	|	\
2399 	EFX_RX_CLASS_HASH_DST_PORT)
2400 
2401 #define EFX_RX_CLASS_HASH_NTUPLES	7
2402 
2403 /*
2404  * Hash flag constructor.
2405  *
2406  * Resulting flags encode hash tuples for specific traffic classes.
2407  * The client drivers are encouraged to use these flags to form
2408  * a hash type value.
2409  */
2410 #define	EFX_RX_HASH(_class, _tuple)				\
2411 	EFX_INSERT_FIELD_NATIVE32(0, 31,			\
2412 	EFX_RX_CLASS_##_class, EFX_RX_CLASS_HASH_##_tuple)
2413 
2414 /*
2415  * The maximum number of EFX_RX_HASH() flags.
2416  */
2417 #define	EFX_RX_HASH_NFLAGS	(EFX_RX_NCLASSES * EFX_RX_CLASS_HASH_NTUPLES)
2418 
2419 extern	__checkReturn				efx_rc_t
2420 efx_rx_scale_hash_flags_get(
2421 	__in					efx_nic_t *enp,
2422 	__in					efx_rx_hash_alg_t hash_alg,
2423 	__out_ecount_part(max_nflags, *nflagsp)	unsigned int *flagsp,
2424 	__in					unsigned int max_nflags,
2425 	__out					unsigned int *nflagsp);
2426 
2427 extern	__checkReturn	efx_rc_t
2428 efx_rx_hash_default_support_get(
2429 	__in		efx_nic_t *enp,
2430 	__out		efx_rx_hash_support_t *supportp);
2431 
2432 extern	__checkReturn	efx_rc_t
2433 efx_rx_scale_default_support_get(
2434 	__in		efx_nic_t *enp,
2435 	__out		efx_rx_scale_context_type_t *typep);
2436 
2437 extern	__checkReturn	efx_rc_t
2438 efx_rx_scale_context_alloc(
2439 	__in		efx_nic_t *enp,
2440 	__in		efx_rx_scale_context_type_t type,
2441 	__in		uint32_t num_queues,
2442 	__out		uint32_t *rss_contextp);
2443 
2444 extern	__checkReturn	efx_rc_t
2445 efx_rx_scale_context_free(
2446 	__in		efx_nic_t *enp,
2447 	__in		uint32_t rss_context);
2448 
2449 extern	__checkReturn	efx_rc_t
2450 efx_rx_scale_mode_set(
2451 	__in	efx_nic_t *enp,
2452 	__in	uint32_t rss_context,
2453 	__in	efx_rx_hash_alg_t alg,
2454 	__in	efx_rx_hash_type_t type,
2455 	__in	boolean_t insert);
2456 
2457 extern	__checkReturn	efx_rc_t
2458 efx_rx_scale_tbl_set(
2459 	__in		efx_nic_t *enp,
2460 	__in		uint32_t rss_context,
2461 	__in_ecount(n)	unsigned int *table,
2462 	__in		size_t n);
2463 
2464 extern	__checkReturn	efx_rc_t
2465 efx_rx_scale_key_set(
2466 	__in		efx_nic_t *enp,
2467 	__in		uint32_t rss_context,
2468 	__in_ecount(n)	uint8_t *key,
2469 	__in		size_t n);
2470 
2471 extern	__checkReturn	uint32_t
2472 efx_pseudo_hdr_hash_get(
2473 	__in		efx_rxq_t *erp,
2474 	__in		efx_rx_hash_alg_t func,
2475 	__in		uint8_t *buffer);
2476 
2477 #endif	/* EFSYS_OPT_RX_SCALE */
2478 
2479 extern	__checkReturn	efx_rc_t
2480 efx_pseudo_hdr_pkt_length_get(
2481 	__in		efx_rxq_t *erp,
2482 	__in		uint8_t *buffer,
2483 	__out		uint16_t *pkt_lengthp);
2484 
2485 #define	EFX_RXQ_MAXNDESCS		4096
2486 #define	EFX_RXQ_MINNDESCS		512
2487 
2488 #define	EFX_RXQ_SIZE(_ndescs)		((_ndescs) * sizeof (efx_qword_t))
2489 #define	EFX_RXQ_NBUFS(_ndescs)		(EFX_RXQ_SIZE(_ndescs) / EFX_BUF_SIZE)
2490 #define	EFX_RXQ_LIMIT(_ndescs)		((_ndescs) - 16)
2491 #define	EFX_RXQ_DC_NDESCS(_dcsize)	(8 << _dcsize)
2492 
2493 typedef enum efx_rxq_type_e {
2494 	EFX_RXQ_TYPE_DEFAULT,
2495 	EFX_RXQ_TYPE_PACKED_STREAM,
2496 	EFX_RXQ_TYPE_ES_SUPER_BUFFER,
2497 	EFX_RXQ_NTYPES
2498 } efx_rxq_type_t;
2499 
2500 /*
2501  * Dummy flag to be used instead of 0 to make it clear that the argument
2502  * is receive queue flags.
2503  */
2504 #define	EFX_RXQ_FLAG_NONE		0x0
2505 #define	EFX_RXQ_FLAG_SCATTER		0x1
2506 /*
2507  * If tunnels are supported and Rx event can provide information about
2508  * either outer or inner packet classes (e.g. SFN8xxx adapters with
2509  * full-feature firmware variant running), outer classes are requested by
2510  * default. However, if the driver supports tunnels, the flag allows to
2511  * request inner classes which are required to be able to interpret inner
2512  * Rx checksum offload results.
2513  */
2514 #define	EFX_RXQ_FLAG_INNER_CLASSES	0x2
2515 
2516 extern	__checkReturn	efx_rc_t
2517 efx_rx_qcreate(
2518 	__in		efx_nic_t *enp,
2519 	__in		unsigned int index,
2520 	__in		unsigned int label,
2521 	__in		efx_rxq_type_t type,
2522 	__in		efsys_mem_t *esmp,
2523 	__in		size_t ndescs,
2524 	__in		uint32_t id,
2525 	__in		unsigned int flags,
2526 	__in		efx_evq_t *eep,
2527 	__deref_out	efx_rxq_t **erpp);
2528 
2529 #if EFSYS_OPT_RX_PACKED_STREAM
2530 
2531 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_1M	(1U * 1024 * 1024)
2532 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_512K	(512U * 1024)
2533 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_256K	(256U * 1024)
2534 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_128K	(128U * 1024)
2535 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_64K	(64U * 1024)
2536 
2537 extern	__checkReturn	efx_rc_t
2538 efx_rx_qcreate_packed_stream(
2539 	__in		efx_nic_t *enp,
2540 	__in		unsigned int index,
2541 	__in		unsigned int label,
2542 	__in		uint32_t ps_buf_size,
2543 	__in		efsys_mem_t *esmp,
2544 	__in		size_t ndescs,
2545 	__in		efx_evq_t *eep,
2546 	__deref_out	efx_rxq_t **erpp);
2547 
2548 #endif
2549 
2550 #if EFSYS_OPT_RX_ES_SUPER_BUFFER
2551 
2552 /* Maximum head-of-line block timeout in nanoseconds */
2553 #define	EFX_RXQ_ES_SUPER_BUFFER_HOL_BLOCK_MAX	(400U * 1000 * 1000)
2554 
2555 extern	__checkReturn	efx_rc_t
2556 efx_rx_qcreate_es_super_buffer(
2557 	__in		efx_nic_t *enp,
2558 	__in		unsigned int index,
2559 	__in		unsigned int label,
2560 	__in		uint32_t n_bufs_per_desc,
2561 	__in		uint32_t max_dma_len,
2562 	__in		uint32_t buf_stride,
2563 	__in		uint32_t hol_block_timeout,
2564 	__in		efsys_mem_t *esmp,
2565 	__in		size_t ndescs,
2566 	__in		unsigned int flags,
2567 	__in		efx_evq_t *eep,
2568 	__deref_out	efx_rxq_t **erpp);
2569 
2570 #endif
2571 
2572 typedef struct efx_buffer_s {
2573 	efsys_dma_addr_t	eb_addr;
2574 	size_t			eb_size;
2575 	boolean_t		eb_eop;
2576 } efx_buffer_t;
2577 
2578 typedef struct efx_desc_s {
2579 	efx_qword_t ed_eq;
2580 } efx_desc_t;
2581 
2582 extern				void
2583 efx_rx_qpost(
2584 	__in			efx_rxq_t *erp,
2585 	__in_ecount(ndescs)	efsys_dma_addr_t *addrp,
2586 	__in			size_t size,
2587 	__in			unsigned int ndescs,
2588 	__in			unsigned int completed,
2589 	__in			unsigned int added);
2590 
2591 extern		void
2592 efx_rx_qpush(
2593 	__in	efx_rxq_t *erp,
2594 	__in	unsigned int added,
2595 	__inout	unsigned int *pushedp);
2596 
2597 #if EFSYS_OPT_RX_PACKED_STREAM
2598 
2599 extern			void
2600 efx_rx_qpush_ps_credits(
2601 	__in		efx_rxq_t *erp);
2602 
2603 extern	__checkReturn	uint8_t *
2604 efx_rx_qps_packet_info(
2605 	__in		efx_rxq_t *erp,
2606 	__in		uint8_t *buffer,
2607 	__in		uint32_t buffer_length,
2608 	__in		uint32_t current_offset,
2609 	__out		uint16_t *lengthp,
2610 	__out		uint32_t *next_offsetp,
2611 	__out		uint32_t *timestamp);
2612 #endif
2613 
2614 extern	__checkReturn	efx_rc_t
2615 efx_rx_qflush(
2616 	__in	efx_rxq_t *erp);
2617 
2618 extern		void
2619 efx_rx_qenable(
2620 	__in	efx_rxq_t *erp);
2621 
2622 extern		void
2623 efx_rx_qdestroy(
2624 	__in	efx_rxq_t *erp);
2625 
2626 /* TX */
2627 
2628 typedef struct efx_txq_s	efx_txq_t;
2629 
2630 #if EFSYS_OPT_QSTATS
2631 
2632 /* START MKCONFIG GENERATED EfxHeaderTransmitQueueBlock 12dff8778598b2db */
2633 typedef enum efx_tx_qstat_e {
2634 	TX_POST,
2635 	TX_POST_PIO,
2636 	TX_NQSTATS
2637 } efx_tx_qstat_t;
2638 
2639 /* END MKCONFIG GENERATED EfxHeaderTransmitQueueBlock */
2640 
2641 #endif	/* EFSYS_OPT_QSTATS */
2642 
2643 extern	__checkReturn	efx_rc_t
2644 efx_tx_init(
2645 	__in		efx_nic_t *enp);
2646 
2647 extern		void
2648 efx_tx_fini(
2649 	__in	efx_nic_t *enp);
2650 
2651 #define	EFX_TXQ_MINNDESCS		512
2652 
2653 #define	EFX_TXQ_SIZE(_ndescs)		((_ndescs) * sizeof (efx_qword_t))
2654 #define	EFX_TXQ_NBUFS(_ndescs)		(EFX_TXQ_SIZE(_ndescs) / EFX_BUF_SIZE)
2655 #define	EFX_TXQ_LIMIT(_ndescs)		((_ndescs) - 16)
2656 
2657 #define	EFX_TXQ_MAX_BUFS 8 /* Maximum independent of EFX_BUG35388_WORKAROUND. */
2658 
2659 #define	EFX_TXQ_CKSUM_IPV4		0x0001
2660 #define	EFX_TXQ_CKSUM_TCPUDP		0x0002
2661 #define	EFX_TXQ_FATSOV2			0x0004
2662 #define	EFX_TXQ_CKSUM_INNER_IPV4	0x0008
2663 #define	EFX_TXQ_CKSUM_INNER_TCPUDP	0x0010
2664 
2665 extern	__checkReturn	efx_rc_t
2666 efx_tx_qcreate(
2667 	__in		efx_nic_t *enp,
2668 	__in		unsigned int index,
2669 	__in		unsigned int label,
2670 	__in		efsys_mem_t *esmp,
2671 	__in		size_t n,
2672 	__in		uint32_t id,
2673 	__in		uint16_t flags,
2674 	__in		efx_evq_t *eep,
2675 	__deref_out	efx_txq_t **etpp,
2676 	__out		unsigned int *addedp);
2677 
2678 extern	__checkReturn		efx_rc_t
2679 efx_tx_qpost(
2680 	__in			efx_txq_t *etp,
2681 	__in_ecount(ndescs)	efx_buffer_t *eb,
2682 	__in			unsigned int ndescs,
2683 	__in			unsigned int completed,
2684 	__inout			unsigned int *addedp);
2685 
2686 extern	__checkReturn	efx_rc_t
2687 efx_tx_qpace(
2688 	__in		efx_txq_t *etp,
2689 	__in		unsigned int ns);
2690 
2691 extern			void
2692 efx_tx_qpush(
2693 	__in		efx_txq_t *etp,
2694 	__in		unsigned int added,
2695 	__in		unsigned int pushed);
2696 
2697 extern	__checkReturn	efx_rc_t
2698 efx_tx_qflush(
2699 	__in		efx_txq_t *etp);
2700 
2701 extern			void
2702 efx_tx_qenable(
2703 	__in		efx_txq_t *etp);
2704 
2705 extern	__checkReturn	efx_rc_t
2706 efx_tx_qpio_enable(
2707 	__in		efx_txq_t *etp);
2708 
2709 extern			void
2710 efx_tx_qpio_disable(
2711 	__in		efx_txq_t *etp);
2712 
2713 extern	__checkReturn	efx_rc_t
2714 efx_tx_qpio_write(
2715 	__in			efx_txq_t *etp,
2716 	__in_ecount(buf_length)	uint8_t *buffer,
2717 	__in			size_t buf_length,
2718 	__in			size_t pio_buf_offset);
2719 
2720 extern	__checkReturn	efx_rc_t
2721 efx_tx_qpio_post(
2722 	__in			efx_txq_t *etp,
2723 	__in			size_t pkt_length,
2724 	__in			unsigned int completed,
2725 	__inout			unsigned int *addedp);
2726 
2727 extern	__checkReturn	efx_rc_t
2728 efx_tx_qdesc_post(
2729 	__in		efx_txq_t *etp,
2730 	__in_ecount(n)	efx_desc_t *ed,
2731 	__in		unsigned int n,
2732 	__in		unsigned int completed,
2733 	__inout		unsigned int *addedp);
2734 
2735 extern	void
2736 efx_tx_qdesc_dma_create(
2737 	__in	efx_txq_t *etp,
2738 	__in	efsys_dma_addr_t addr,
2739 	__in	size_t size,
2740 	__in	boolean_t eop,
2741 	__out	efx_desc_t *edp);
2742 
2743 extern	void
2744 efx_tx_qdesc_tso_create(
2745 	__in	efx_txq_t *etp,
2746 	__in	uint16_t ipv4_id,
2747 	__in	uint32_t tcp_seq,
2748 	__in	uint8_t  tcp_flags,
2749 	__out	efx_desc_t *edp);
2750 
2751 /* Number of FATSOv2 option descriptors */
2752 #define	EFX_TX_FATSOV2_OPT_NDESCS		2
2753 
2754 /* Maximum number of DMA segments per TSO packet (not superframe) */
2755 #define	EFX_TX_FATSOV2_DMA_SEGS_PER_PKT_MAX	24
2756 
2757 extern	void
2758 efx_tx_qdesc_tso2_create(
2759 	__in			efx_txq_t *etp,
2760 	__in			uint16_t ipv4_id,
2761 	__in			uint16_t outer_ipv4_id,
2762 	__in			uint32_t tcp_seq,
2763 	__in			uint16_t tcp_mss,
2764 	__out_ecount(count)	efx_desc_t *edp,
2765 	__in			int count);
2766 
2767 extern	void
2768 efx_tx_qdesc_vlantci_create(
2769 	__in	efx_txq_t *etp,
2770 	__in	uint16_t tci,
2771 	__out	efx_desc_t *edp);
2772 
2773 extern	void
2774 efx_tx_qdesc_checksum_create(
2775 	__in	efx_txq_t *etp,
2776 	__in	uint16_t flags,
2777 	__out	efx_desc_t *edp);
2778 
2779 #if EFSYS_OPT_QSTATS
2780 
2781 #if EFSYS_OPT_NAMES
2782 
2783 extern		const char *
2784 efx_tx_qstat_name(
2785 	__in	efx_nic_t *etp,
2786 	__in	unsigned int id);
2787 
2788 #endif	/* EFSYS_OPT_NAMES */
2789 
2790 extern					void
2791 efx_tx_qstats_update(
2792 	__in				efx_txq_t *etp,
2793 	__inout_ecount(TX_NQSTATS)	efsys_stat_t *stat);
2794 
2795 #endif	/* EFSYS_OPT_QSTATS */
2796 
2797 extern		void
2798 efx_tx_qdestroy(
2799 	__in	efx_txq_t *etp);
2800 
2801 /* FILTER */
2802 
2803 #if EFSYS_OPT_FILTER
2804 
2805 #define	EFX_ETHER_TYPE_IPV4 0x0800
2806 #define	EFX_ETHER_TYPE_IPV6 0x86DD
2807 
2808 #define	EFX_IPPROTO_TCP 6
2809 #define	EFX_IPPROTO_UDP 17
2810 #define	EFX_IPPROTO_GRE	47
2811 
2812 /* Use RSS to spread across multiple queues */
2813 #define	EFX_FILTER_FLAG_RX_RSS		0x01
2814 /* Enable RX scatter */
2815 #define	EFX_FILTER_FLAG_RX_SCATTER	0x02
2816 /*
2817  * Override an automatic filter (priority EFX_FILTER_PRI_AUTO).
2818  * May only be set by the filter implementation for each type.
2819  * A removal request will restore the automatic filter in its place.
2820  */
2821 #define	EFX_FILTER_FLAG_RX_OVER_AUTO	0x04
2822 /* Filter is for RX */
2823 #define	EFX_FILTER_FLAG_RX		0x08
2824 /* Filter is for TX */
2825 #define	EFX_FILTER_FLAG_TX		0x10
2826 /* Set match flag on the received packet */
2827 #define	EFX_FILTER_FLAG_ACTION_FLAG	0x20
2828 /* Set match mark on the received packet */
2829 #define	EFX_FILTER_FLAG_ACTION_MARK	0x40
2830 
2831 typedef uint8_t efx_filter_flags_t;
2832 
2833 /*
2834  * Flags which specify the fields to match on. The values are the same as in the
2835  * MC_CMD_FILTER_OP/MC_CMD_FILTER_OP_EXT commands.
2836  */
2837 
2838 /* Match by remote IP host address */
2839 #define	EFX_FILTER_MATCH_REM_HOST		0x00000001
2840 /* Match by local IP host address */
2841 #define	EFX_FILTER_MATCH_LOC_HOST		0x00000002
2842 /* Match by remote MAC address */
2843 #define	EFX_FILTER_MATCH_REM_MAC		0x00000004
2844 /* Match by remote TCP/UDP port */
2845 #define	EFX_FILTER_MATCH_REM_PORT		0x00000008
2846 /* Match by remote TCP/UDP port */
2847 #define	EFX_FILTER_MATCH_LOC_MAC		0x00000010
2848 /* Match by local TCP/UDP port */
2849 #define	EFX_FILTER_MATCH_LOC_PORT		0x00000020
2850 /* Match by Ether-type */
2851 #define	EFX_FILTER_MATCH_ETHER_TYPE		0x00000040
2852 /* Match by inner VLAN ID */
2853 #define	EFX_FILTER_MATCH_INNER_VID		0x00000080
2854 /* Match by outer VLAN ID */
2855 #define	EFX_FILTER_MATCH_OUTER_VID		0x00000100
2856 /* Match by IP transport protocol */
2857 #define	EFX_FILTER_MATCH_IP_PROTO		0x00000200
2858 /* Match by VNI or VSID */
2859 #define	EFX_FILTER_MATCH_VNI_OR_VSID		0x00000800
2860 /* For encapsulated packets, match by inner frame local MAC address */
2861 #define	EFX_FILTER_MATCH_IFRM_LOC_MAC		0x00010000
2862 /* For encapsulated packets, match all multicast inner frames */
2863 #define	EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST	0x01000000
2864 /* For encapsulated packets, match all unicast inner frames */
2865 #define	EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST	0x02000000
2866 /*
2867  * Match by encap type, this flag does not correspond to
2868  * the MCDI match flags and any unoccupied value may be used
2869  */
2870 #define	EFX_FILTER_MATCH_ENCAP_TYPE		0x20000000
2871 /* Match otherwise-unmatched multicast and broadcast packets */
2872 #define	EFX_FILTER_MATCH_UNKNOWN_MCAST_DST	0x40000000
2873 /* Match otherwise-unmatched unicast packets */
2874 #define	EFX_FILTER_MATCH_UNKNOWN_UCAST_DST	0x80000000
2875 
2876 typedef uint32_t efx_filter_match_flags_t;
2877 
2878 typedef enum efx_filter_priority_s {
2879 	EFX_FILTER_PRI_HINT = 0,	/* Performance hint */
2880 	EFX_FILTER_PRI_AUTO,		/* Automatic filter based on device
2881 					 * address list or hardware
2882 					 * requirements. This may only be used
2883 					 * by the filter implementation for
2884 					 * each NIC type. */
2885 	EFX_FILTER_PRI_MANUAL,		/* Manually configured filter */
2886 	EFX_FILTER_PRI_REQUIRED,	/* Required for correct behaviour of the
2887 					 * client (e.g. SR-IOV, HyperV VMQ etc.)
2888 					 */
2889 } efx_filter_priority_t;
2890 
2891 /*
2892  * FIXME: All these fields are assumed to be in little-endian byte order.
2893  * It may be better for some to be big-endian. See bug42804.
2894  */
2895 
2896 typedef struct efx_filter_spec_s {
2897 	efx_filter_match_flags_t	efs_match_flags;
2898 	uint8_t				efs_priority;
2899 	efx_filter_flags_t		efs_flags;
2900 	uint16_t			efs_dmaq_id;
2901 	uint32_t			efs_rss_context;
2902 	uint32_t			efs_mark;
2903 	/* Fields below here are hashed for software filter lookup */
2904 	uint16_t			efs_outer_vid;
2905 	uint16_t			efs_inner_vid;
2906 	uint8_t				efs_loc_mac[EFX_MAC_ADDR_LEN];
2907 	uint8_t				efs_rem_mac[EFX_MAC_ADDR_LEN];
2908 	uint16_t			efs_ether_type;
2909 	uint8_t				efs_ip_proto;
2910 	efx_tunnel_protocol_t		efs_encap_type;
2911 	uint16_t			efs_loc_port;
2912 	uint16_t			efs_rem_port;
2913 	efx_oword_t			efs_rem_host;
2914 	efx_oword_t			efs_loc_host;
2915 	uint8_t				efs_vni_or_vsid[EFX_VNI_OR_VSID_LEN];
2916 	uint8_t				efs_ifrm_loc_mac[EFX_MAC_ADDR_LEN];
2917 } efx_filter_spec_t;
2918 
2919 /* Default values for use in filter specifications */
2920 #define	EFX_FILTER_SPEC_RX_DMAQ_ID_DROP		0xfff
2921 #define	EFX_FILTER_SPEC_VID_UNSPEC		0xffff
2922 
2923 extern	__checkReturn	efx_rc_t
2924 efx_filter_init(
2925 	__in		efx_nic_t *enp);
2926 
2927 extern			void
2928 efx_filter_fini(
2929 	__in		efx_nic_t *enp);
2930 
2931 extern	__checkReturn	efx_rc_t
2932 efx_filter_insert(
2933 	__in		efx_nic_t *enp,
2934 	__inout		efx_filter_spec_t *spec);
2935 
2936 extern	__checkReturn	efx_rc_t
2937 efx_filter_remove(
2938 	__in		efx_nic_t *enp,
2939 	__inout		efx_filter_spec_t *spec);
2940 
2941 extern	__checkReturn	efx_rc_t
2942 efx_filter_restore(
2943 	__in		efx_nic_t *enp);
2944 
2945 extern	__checkReturn	efx_rc_t
2946 efx_filter_supported_filters(
2947 	__in				efx_nic_t *enp,
2948 	__out_ecount(buffer_length)	uint32_t *buffer,
2949 	__in				size_t buffer_length,
2950 	__out				size_t *list_lengthp);
2951 
2952 extern			void
2953 efx_filter_spec_init_rx(
2954 	__out		efx_filter_spec_t *spec,
2955 	__in		efx_filter_priority_t priority,
2956 	__in		efx_filter_flags_t flags,
2957 	__in		efx_rxq_t *erp);
2958 
2959 extern			void
2960 efx_filter_spec_init_tx(
2961 	__out		efx_filter_spec_t *spec,
2962 	__in		efx_txq_t *etp);
2963 
2964 extern	__checkReturn	efx_rc_t
2965 efx_filter_spec_set_ipv4_local(
2966 	__inout		efx_filter_spec_t *spec,
2967 	__in		uint8_t proto,
2968 	__in		uint32_t host,
2969 	__in		uint16_t port);
2970 
2971 extern	__checkReturn	efx_rc_t
2972 efx_filter_spec_set_ipv4_full(
2973 	__inout		efx_filter_spec_t *spec,
2974 	__in		uint8_t proto,
2975 	__in		uint32_t lhost,
2976 	__in		uint16_t lport,
2977 	__in		uint32_t rhost,
2978 	__in		uint16_t rport);
2979 
2980 extern	__checkReturn	efx_rc_t
2981 efx_filter_spec_set_eth_local(
2982 	__inout		efx_filter_spec_t *spec,
2983 	__in		uint16_t vid,
2984 	__in		const uint8_t *addr);
2985 
2986 extern			void
2987 efx_filter_spec_set_ether_type(
2988 	__inout		efx_filter_spec_t *spec,
2989 	__in		uint16_t ether_type);
2990 
2991 extern	__checkReturn	efx_rc_t
2992 efx_filter_spec_set_uc_def(
2993 	__inout		efx_filter_spec_t *spec);
2994 
2995 extern	__checkReturn	efx_rc_t
2996 efx_filter_spec_set_mc_def(
2997 	__inout		efx_filter_spec_t *spec);
2998 
2999 typedef enum efx_filter_inner_frame_match_e {
3000 	EFX_FILTER_INNER_FRAME_MATCH_OTHER = 0,
3001 	EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_MCAST_DST,
3002 	EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_UCAST_DST
3003 } efx_filter_inner_frame_match_t;
3004 
3005 extern	__checkReturn	efx_rc_t
3006 efx_filter_spec_set_encap_type(
3007 	__inout		efx_filter_spec_t *spec,
3008 	__in		efx_tunnel_protocol_t encap_type,
3009 	__in		efx_filter_inner_frame_match_t inner_frame_match);
3010 
3011 extern	__checkReturn	efx_rc_t
3012 efx_filter_spec_set_vxlan(
3013 	__inout		efx_filter_spec_t *spec,
3014 	__in		const uint8_t *vni,
3015 	__in		const uint8_t *inner_addr,
3016 	__in		const uint8_t *outer_addr);
3017 
3018 extern	__checkReturn	efx_rc_t
3019 efx_filter_spec_set_geneve(
3020 	__inout		efx_filter_spec_t *spec,
3021 	__in		const uint8_t *vni,
3022 	__in		const uint8_t *inner_addr,
3023 	__in		const uint8_t *outer_addr);
3024 
3025 extern	__checkReturn	efx_rc_t
3026 efx_filter_spec_set_nvgre(
3027 	__inout		efx_filter_spec_t *spec,
3028 	__in		const uint8_t *vsid,
3029 	__in		const uint8_t *inner_addr,
3030 	__in		const uint8_t *outer_addr);
3031 
3032 #if EFSYS_OPT_RX_SCALE
3033 extern	__checkReturn	efx_rc_t
3034 efx_filter_spec_set_rss_context(
3035 	__inout		efx_filter_spec_t *spec,
3036 	__in		uint32_t rss_context);
3037 #endif
3038 #endif	/* EFSYS_OPT_FILTER */
3039 
3040 /* HASH */
3041 
3042 extern	__checkReturn		uint32_t
3043 efx_hash_dwords(
3044 	__in_ecount(count)	uint32_t const *input,
3045 	__in			size_t count,
3046 	__in			uint32_t init);
3047 
3048 extern	__checkReturn		uint32_t
3049 efx_hash_bytes(
3050 	__in_ecount(length)	uint8_t const *input,
3051 	__in			size_t length,
3052 	__in			uint32_t init);
3053 
3054 #if EFSYS_OPT_LICENSING
3055 
3056 /* LICENSING */
3057 
3058 typedef struct efx_key_stats_s {
3059 	uint32_t	eks_valid;
3060 	uint32_t	eks_invalid;
3061 	uint32_t	eks_blacklisted;
3062 	uint32_t	eks_unverifiable;
3063 	uint32_t	eks_wrong_node;
3064 	uint32_t	eks_licensed_apps_lo;
3065 	uint32_t	eks_licensed_apps_hi;
3066 	uint32_t	eks_licensed_features_lo;
3067 	uint32_t	eks_licensed_features_hi;
3068 } efx_key_stats_t;
3069 
3070 extern	__checkReturn		efx_rc_t
3071 efx_lic_init(
3072 	__in			efx_nic_t *enp);
3073 
3074 extern				void
3075 efx_lic_fini(
3076 	__in			efx_nic_t *enp);
3077 
3078 extern	__checkReturn	boolean_t
3079 efx_lic_check_support(
3080 	__in			efx_nic_t *enp);
3081 
3082 extern	__checkReturn	efx_rc_t
3083 efx_lic_update_licenses(
3084 	__in		efx_nic_t *enp);
3085 
3086 extern	__checkReturn	efx_rc_t
3087 efx_lic_get_key_stats(
3088 	__in		efx_nic_t *enp,
3089 	__out		efx_key_stats_t *ksp);
3090 
3091 extern	__checkReturn	efx_rc_t
3092 efx_lic_app_state(
3093 	__in		efx_nic_t *enp,
3094 	__in		uint64_t app_id,
3095 	__out		boolean_t *licensedp);
3096 
3097 extern	__checkReturn	efx_rc_t
3098 efx_lic_get_id(
3099 	__in		efx_nic_t *enp,
3100 	__in		size_t buffer_size,
3101 	__out		uint32_t *typep,
3102 	__out		size_t *lengthp,
3103 	__out_opt	uint8_t *bufferp);
3104 
3105 extern	__checkReturn		efx_rc_t
3106 efx_lic_find_start(
3107 	__in			efx_nic_t *enp,
3108 	__in_bcount(buffer_size)
3109 				caddr_t bufferp,
3110 	__in			size_t buffer_size,
3111 	__out			uint32_t *startp);
3112 
3113 extern	__checkReturn		efx_rc_t
3114 efx_lic_find_end(
3115 	__in			efx_nic_t *enp,
3116 	__in_bcount(buffer_size)
3117 				caddr_t bufferp,
3118 	__in			size_t buffer_size,
3119 	__in			uint32_t offset,
3120 	__out			uint32_t *endp);
3121 
3122 extern	__checkReturn	__success(return != B_FALSE)	boolean_t
3123 efx_lic_find_key(
3124 	__in			efx_nic_t *enp,
3125 	__in_bcount(buffer_size)
3126 				caddr_t bufferp,
3127 	__in			size_t buffer_size,
3128 	__in			uint32_t offset,
3129 	__out			uint32_t *startp,
3130 	__out			uint32_t *lengthp);
3131 
3132 extern	__checkReturn	__success(return != B_FALSE)	boolean_t
3133 efx_lic_validate_key(
3134 	__in			efx_nic_t *enp,
3135 	__in_bcount(length)	caddr_t keyp,
3136 	__in			uint32_t length);
3137 
3138 extern	__checkReturn		efx_rc_t
3139 efx_lic_read_key(
3140 	__in			efx_nic_t *enp,
3141 	__in_bcount(buffer_size)
3142 				caddr_t bufferp,
3143 	__in			size_t buffer_size,
3144 	__in			uint32_t offset,
3145 	__in			uint32_t length,
3146 	__out_bcount_part(key_max_size, *lengthp)
3147 				caddr_t keyp,
3148 	__in			size_t key_max_size,
3149 	__out			uint32_t *lengthp);
3150 
3151 extern	__checkReturn		efx_rc_t
3152 efx_lic_write_key(
3153 	__in			efx_nic_t *enp,
3154 	__in_bcount(buffer_size)
3155 				caddr_t bufferp,
3156 	__in			size_t buffer_size,
3157 	__in			uint32_t offset,
3158 	__in_bcount(length)	caddr_t keyp,
3159 	__in			uint32_t length,
3160 	__out			uint32_t *lengthp);
3161 
3162 	__checkReturn		efx_rc_t
3163 efx_lic_delete_key(
3164 	__in			efx_nic_t *enp,
3165 	__in_bcount(buffer_size)
3166 				caddr_t bufferp,
3167 	__in			size_t buffer_size,
3168 	__in			uint32_t offset,
3169 	__in			uint32_t length,
3170 	__in			uint32_t end,
3171 	__out			uint32_t *deltap);
3172 
3173 extern	__checkReturn		efx_rc_t
3174 efx_lic_create_partition(
3175 	__in			efx_nic_t *enp,
3176 	__in_bcount(buffer_size)
3177 				caddr_t bufferp,
3178 	__in			size_t buffer_size);
3179 
3180 extern	__checkReturn		efx_rc_t
3181 efx_lic_finish_partition(
3182 	__in			efx_nic_t *enp,
3183 	__in_bcount(buffer_size)
3184 				caddr_t bufferp,
3185 	__in			size_t buffer_size);
3186 
3187 #endif	/* EFSYS_OPT_LICENSING */
3188 
3189 /* TUNNEL */
3190 
3191 #if EFSYS_OPT_TUNNEL
3192 
3193 extern	__checkReturn	efx_rc_t
3194 efx_tunnel_init(
3195 	__in		efx_nic_t *enp);
3196 
3197 extern			void
3198 efx_tunnel_fini(
3199 	__in		efx_nic_t *enp);
3200 
3201 /*
3202  * For overlay network encapsulation using UDP, the firmware needs to know
3203  * the configured UDP port for the overlay so it can decode encapsulated
3204  * frames correctly.
3205  * The UDP port/protocol list is global.
3206  */
3207 
3208 extern	__checkReturn	efx_rc_t
3209 efx_tunnel_config_udp_add(
3210 	__in		efx_nic_t *enp,
3211 	__in		uint16_t port /* host/cpu-endian */,
3212 	__in		efx_tunnel_protocol_t protocol);
3213 
3214 extern	__checkReturn	efx_rc_t
3215 efx_tunnel_config_udp_remove(
3216 	__in		efx_nic_t *enp,
3217 	__in		uint16_t port /* host/cpu-endian */,
3218 	__in		efx_tunnel_protocol_t protocol);
3219 
3220 extern			void
3221 efx_tunnel_config_clear(
3222 	__in		efx_nic_t *enp);
3223 
3224 /**
3225  * Apply tunnel UDP ports configuration to hardware.
3226  *
3227  * EAGAIN is returned if hardware will be reset (datapath and management CPU
3228  * reboot).
3229  */
3230 extern	__checkReturn	efx_rc_t
3231 efx_tunnel_reconfigure(
3232 	__in		efx_nic_t *enp);
3233 
3234 #endif /* EFSYS_OPT_TUNNEL */
3235 
3236 #if EFSYS_OPT_FW_SUBVARIANT_AWARE
3237 
3238 /**
3239  * Firmware subvariant choice options.
3240  *
3241  * It may be switched to no Tx checksum if attached drivers are either
3242  * preboot or firmware subvariant aware and no VIS are allocated.
3243  * If may be always switched to default explicitly using set request or
3244  * implicitly if unaware driver is attaching. If switching is done when
3245  * a driver is attached, it gets MC_REBOOT event and should recreate its
3246  * datapath.
3247  *
3248  * See SF-119419-TC DPDK Firmware Driver Interface and
3249  * SF-109306-TC EF10 for Driver Writers for details.
3250  */
3251 typedef enum efx_nic_fw_subvariant_e {
3252 	EFX_NIC_FW_SUBVARIANT_DEFAULT = 0,
3253 	EFX_NIC_FW_SUBVARIANT_NO_TX_CSUM = 1,
3254 	EFX_NIC_FW_SUBVARIANT_NTYPES
3255 } efx_nic_fw_subvariant_t;
3256 
3257 extern	__checkReturn	efx_rc_t
3258 efx_nic_get_fw_subvariant(
3259 	__in		efx_nic_t *enp,
3260 	__out		efx_nic_fw_subvariant_t *subvariantp);
3261 
3262 extern	__checkReturn	efx_rc_t
3263 efx_nic_set_fw_subvariant(
3264 	__in		efx_nic_t *enp,
3265 	__in		efx_nic_fw_subvariant_t subvariant);
3266 
3267 #endif	/* EFSYS_OPT_FW_SUBVARIANT_AWARE */
3268 
3269 typedef enum efx_phy_fec_type_e {
3270 	EFX_PHY_FEC_NONE = 0,
3271 	EFX_PHY_FEC_BASER,
3272 	EFX_PHY_FEC_RS
3273 } efx_phy_fec_type_t;
3274 
3275 extern	__checkReturn	efx_rc_t
3276 efx_phy_fec_type_get(
3277 	__in		efx_nic_t *enp,
3278 	__out		efx_phy_fec_type_t *typep);
3279 
3280 typedef struct efx_phy_link_state_s {
3281 	uint32_t		epls_adv_cap_mask;
3282 	uint32_t		epls_lp_cap_mask;
3283 	uint32_t		epls_ld_cap_mask;
3284 	unsigned int		epls_fcntl;
3285 	efx_phy_fec_type_t	epls_fec;
3286 	efx_link_mode_t		epls_link_mode;
3287 } efx_phy_link_state_t;
3288 
3289 extern	__checkReturn	efx_rc_t
3290 efx_phy_link_state_get(
3291 	__in		efx_nic_t *enp,
3292 	__out		efx_phy_link_state_t  *eplsp);
3293 
3294 #ifdef	__cplusplus
3295 }
3296 #endif
3297 
3298 #endif	/* _SYS_EFX_H */
3299