xref: /freebsd/sys/dev/sfxge/common/efx.h (revision 18f21f0355481283ceef0ec10e99554f44c205c2)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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  * $FreeBSD$
33  */
34 
35 #ifndef	_SYS_EFX_H
36 #define	_SYS_EFX_H
37 
38 #include "efx_annote.h"
39 #include "efsys.h"
40 #include "efx_check.h"
41 #include "efx_phy_ids.h"
42 
43 #ifdef	__cplusplus
44 extern "C" {
45 #endif
46 
47 #define	EFX_STATIC_ASSERT(_cond)		\
48 	((void)sizeof (char[(_cond) ? 1 : -1]))
49 
50 #define	EFX_ARRAY_SIZE(_array)			\
51 	(sizeof (_array) / sizeof ((_array)[0]))
52 
53 #define	EFX_FIELD_OFFSET(_type, _field)		\
54 	((size_t)&(((_type *)0)->_field))
55 
56 /* The macro expands divider twice */
57 #define	EFX_DIV_ROUND_UP(_n, _d)		(((_n) + (_d) - 1) / (_d))
58 
59 /* Round value up to the nearest power of two. */
60 #define	EFX_P2ROUNDUP(_type, _value, _align)	\
61 	(-(-(_type)(_value) & -(_type)(_align)))
62 
63 /* Align value down to the nearest power of two. */
64 #define	EFX_P2ALIGN(_type, _value, _align)	\
65 	((_type)(_value) & -(_type)(_align))
66 
67 /* Test if value is power of 2 aligned. */
68 #define	EFX_IS_P2ALIGNED(_type, _value, _align)	\
69 	((((_type)(_value)) & ((_type)(_align) - 1)) == 0)
70 
71 /* Return codes */
72 
73 typedef __success(return == 0) int efx_rc_t;
74 
75 /* Chip families */
76 
77 typedef enum efx_family_e {
78 	EFX_FAMILY_INVALID,
79 	EFX_FAMILY_FALCON,	/* Obsolete and not supported */
80 	EFX_FAMILY_SIENA,
81 	EFX_FAMILY_HUNTINGTON,
82 	EFX_FAMILY_MEDFORD,
83 	EFX_FAMILY_MEDFORD2,
84 	EFX_FAMILY_NTYPES
85 } efx_family_t;
86 
87 extern	__checkReturn	efx_rc_t
88 efx_family(
89 	__in		uint16_t venid,
90 	__in		uint16_t devid,
91 	__out		efx_family_t *efp,
92 	__out		unsigned int *membarp);
93 
94 #define	EFX_PCI_VENID_SFC			0x1924
95 
96 #define	EFX_PCI_DEVID_FALCON			0x0710	/* SFC4000 */
97 
98 #define	EFX_PCI_DEVID_BETHPAGE			0x0803	/* SFC9020 */
99 #define	EFX_PCI_DEVID_SIENA			0x0813	/* SFL9021 */
100 #define	EFX_PCI_DEVID_SIENA_F1_UNINIT		0x0810
101 
102 #define	EFX_PCI_DEVID_HUNTINGTON_PF_UNINIT	0x0901
103 #define	EFX_PCI_DEVID_FARMINGDALE		0x0903	/* SFC9120 PF */
104 #define	EFX_PCI_DEVID_GREENPORT			0x0923	/* SFC9140 PF */
105 
106 #define	EFX_PCI_DEVID_FARMINGDALE_VF		0x1903	/* SFC9120 VF */
107 #define	EFX_PCI_DEVID_GREENPORT_VF		0x1923	/* SFC9140 VF */
108 
109 #define	EFX_PCI_DEVID_MEDFORD_PF_UNINIT		0x0913
110 #define	EFX_PCI_DEVID_MEDFORD			0x0A03	/* SFC9240 PF */
111 #define	EFX_PCI_DEVID_MEDFORD_VF		0x1A03	/* SFC9240 VF */
112 
113 #define	EFX_PCI_DEVID_MEDFORD2_PF_UNINIT	0x0B13
114 #define	EFX_PCI_DEVID_MEDFORD2			0x0B03	/* SFC9250 PF */
115 #define	EFX_PCI_DEVID_MEDFORD2_VF		0x1B03	/* SFC9250 VF */
116 
117 #define	EFX_MEM_BAR_SIENA			2
118 
119 #define	EFX_MEM_BAR_HUNTINGTON_PF		2
120 #define	EFX_MEM_BAR_HUNTINGTON_VF		0
121 
122 #define	EFX_MEM_BAR_MEDFORD_PF			2
123 #define	EFX_MEM_BAR_MEDFORD_VF			0
124 
125 #define	EFX_MEM_BAR_MEDFORD2			0
126 
127 /* Error codes */
128 
129 enum {
130 	EFX_ERR_INVALID,
131 	EFX_ERR_SRAM_OOB,
132 	EFX_ERR_BUFID_DC_OOB,
133 	EFX_ERR_MEM_PERR,
134 	EFX_ERR_RBUF_OWN,
135 	EFX_ERR_TBUF_OWN,
136 	EFX_ERR_RDESQ_OWN,
137 	EFX_ERR_TDESQ_OWN,
138 	EFX_ERR_EVQ_OWN,
139 	EFX_ERR_EVFF_OFLO,
140 	EFX_ERR_ILL_ADDR,
141 	EFX_ERR_SRAM_PERR,
142 	EFX_ERR_NCODES
143 };
144 
145 /* Calculate the IEEE 802.3 CRC32 of a MAC addr */
146 extern	__checkReturn		uint32_t
147 efx_crc32_calculate(
148 	__in			uint32_t crc_init,
149 	__in_ecount(length)	uint8_t const *input,
150 	__in			int length);
151 
152 /* Type prototypes */
153 
154 typedef struct efx_rxq_s	efx_rxq_t;
155 
156 /* NIC */
157 
158 typedef struct efx_nic_s	efx_nic_t;
159 
160 extern	__checkReturn	efx_rc_t
161 efx_nic_create(
162 	__in		efx_family_t family,
163 	__in		efsys_identifier_t *esip,
164 	__in		efsys_bar_t *esbp,
165 	__in		efsys_lock_t *eslp,
166 	__deref_out	efx_nic_t **enpp);
167 
168 /* EFX_FW_VARIANT codes map one to one on MC_CMD_FW codes */
169 typedef enum efx_fw_variant_e {
170 	EFX_FW_VARIANT_FULL_FEATURED,
171 	EFX_FW_VARIANT_LOW_LATENCY,
172 	EFX_FW_VARIANT_PACKED_STREAM,
173 	EFX_FW_VARIANT_HIGH_TX_RATE,
174 	EFX_FW_VARIANT_PACKED_STREAM_HASH_MODE_1,
175 	EFX_FW_VARIANT_RULES_ENGINE,
176 	EFX_FW_VARIANT_DPDK,
177 	EFX_FW_VARIANT_DONT_CARE = 0xffffffff
178 } efx_fw_variant_t;
179 
180 extern	__checkReturn	efx_rc_t
181 efx_nic_probe(
182 	__in		efx_nic_t *enp,
183 	__in		efx_fw_variant_t efv);
184 
185 extern	__checkReturn	efx_rc_t
186 efx_nic_init(
187 	__in		efx_nic_t *enp);
188 
189 extern	__checkReturn	efx_rc_t
190 efx_nic_reset(
191 	__in		efx_nic_t *enp);
192 
193 extern	__checkReturn	boolean_t
194 efx_nic_hw_unavailable(
195 	__in		efx_nic_t *enp);
196 
197 extern			void
198 efx_nic_set_hw_unavailable(
199 	__in		efx_nic_t *enp);
200 
201 #if EFSYS_OPT_DIAG
202 
203 extern	__checkReturn	efx_rc_t
204 efx_nic_register_test(
205 	__in		efx_nic_t *enp);
206 
207 #endif	/* EFSYS_OPT_DIAG */
208 
209 extern		void
210 efx_nic_fini(
211 	__in		efx_nic_t *enp);
212 
213 extern		void
214 efx_nic_unprobe(
215 	__in		efx_nic_t *enp);
216 
217 extern		void
218 efx_nic_destroy(
219 	__in	efx_nic_t *enp);
220 
221 #define	EFX_PCIE_LINK_SPEED_GEN1		1
222 #define	EFX_PCIE_LINK_SPEED_GEN2		2
223 #define	EFX_PCIE_LINK_SPEED_GEN3		3
224 
225 typedef enum efx_pcie_link_performance_e {
226 	EFX_PCIE_LINK_PERFORMANCE_UNKNOWN_BANDWIDTH,
227 	EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_BANDWIDTH,
228 	EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_LATENCY,
229 	EFX_PCIE_LINK_PERFORMANCE_OPTIMAL
230 } efx_pcie_link_performance_t;
231 
232 extern	__checkReturn	efx_rc_t
233 efx_nic_calculate_pcie_link_bandwidth(
234 	__in		uint32_t pcie_link_width,
235 	__in		uint32_t pcie_link_gen,
236 	__out		uint32_t *bandwidth_mbpsp);
237 
238 extern	__checkReturn	efx_rc_t
239 efx_nic_check_pcie_link_speed(
240 	__in		efx_nic_t *enp,
241 	__in		uint32_t pcie_link_width,
242 	__in		uint32_t pcie_link_gen,
243 	__out		efx_pcie_link_performance_t *resultp);
244 
245 #if EFSYS_OPT_MCDI
246 
247 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
248 /* Huntington and Medford require MCDIv2 commands */
249 #define	WITH_MCDI_V2 1
250 #endif
251 
252 typedef struct efx_mcdi_req_s efx_mcdi_req_t;
253 
254 typedef enum efx_mcdi_exception_e {
255 	EFX_MCDI_EXCEPTION_MC_REBOOT,
256 	EFX_MCDI_EXCEPTION_MC_BADASSERT,
257 } efx_mcdi_exception_t;
258 
259 #if EFSYS_OPT_MCDI_LOGGING
260 typedef enum efx_log_msg_e {
261 	EFX_LOG_INVALID,
262 	EFX_LOG_MCDI_REQUEST,
263 	EFX_LOG_MCDI_RESPONSE,
264 } efx_log_msg_t;
265 #endif /* EFSYS_OPT_MCDI_LOGGING */
266 
267 typedef struct efx_mcdi_transport_s {
268 	void		*emt_context;
269 	efsys_mem_t	*emt_dma_mem;
270 	void		(*emt_execute)(void *, efx_mcdi_req_t *);
271 	void		(*emt_ev_cpl)(void *);
272 	void		(*emt_exception)(void *, efx_mcdi_exception_t);
273 #if EFSYS_OPT_MCDI_LOGGING
274 	void		(*emt_logger)(void *, efx_log_msg_t,
275 					void *, size_t, void *, size_t);
276 #endif /* EFSYS_OPT_MCDI_LOGGING */
277 #if EFSYS_OPT_MCDI_PROXY_AUTH
278 	void		(*emt_ev_proxy_response)(void *, uint32_t, efx_rc_t);
279 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH */
280 } efx_mcdi_transport_t;
281 
282 extern	__checkReturn	efx_rc_t
283 efx_mcdi_init(
284 	__in		efx_nic_t *enp,
285 	__in		const efx_mcdi_transport_t *mtp);
286 
287 extern	__checkReturn	efx_rc_t
288 efx_mcdi_reboot(
289 	__in		efx_nic_t *enp);
290 
291 			void
292 efx_mcdi_new_epoch(
293 	__in		efx_nic_t *enp);
294 
295 extern			void
296 efx_mcdi_get_timeout(
297 	__in		efx_nic_t *enp,
298 	__in		efx_mcdi_req_t *emrp,
299 	__out		uint32_t *usec_timeoutp);
300 
301 extern			void
302 efx_mcdi_request_start(
303 	__in		efx_nic_t *enp,
304 	__in		efx_mcdi_req_t *emrp,
305 	__in		boolean_t ev_cpl);
306 
307 extern	__checkReturn	boolean_t
308 efx_mcdi_request_poll(
309 	__in		efx_nic_t *enp);
310 
311 extern	__checkReturn	boolean_t
312 efx_mcdi_request_abort(
313 	__in		efx_nic_t *enp);
314 
315 extern			void
316 efx_mcdi_fini(
317 	__in		efx_nic_t *enp);
318 
319 #endif	/* EFSYS_OPT_MCDI */
320 
321 /* INTR */
322 
323 #define	EFX_NINTR_SIENA 1024
324 
325 typedef enum efx_intr_type_e {
326 	EFX_INTR_INVALID = 0,
327 	EFX_INTR_LINE,
328 	EFX_INTR_MESSAGE,
329 	EFX_INTR_NTYPES
330 } efx_intr_type_t;
331 
332 #define	EFX_INTR_SIZE	(sizeof (efx_oword_t))
333 
334 extern	__checkReturn	efx_rc_t
335 efx_intr_init(
336 	__in		efx_nic_t *enp,
337 	__in		efx_intr_type_t type,
338 	__in_opt	efsys_mem_t *esmp);
339 
340 extern			void
341 efx_intr_enable(
342 	__in		efx_nic_t *enp);
343 
344 extern			void
345 efx_intr_disable(
346 	__in		efx_nic_t *enp);
347 
348 extern			void
349 efx_intr_disable_unlocked(
350 	__in		efx_nic_t *enp);
351 
352 #define	EFX_INTR_NEVQS	32
353 
354 extern	__checkReturn	efx_rc_t
355 efx_intr_trigger(
356 	__in		efx_nic_t *enp,
357 	__in		unsigned int level);
358 
359 extern			void
360 efx_intr_status_line(
361 	__in		efx_nic_t *enp,
362 	__out		boolean_t *fatalp,
363 	__out		uint32_t *maskp);
364 
365 extern			void
366 efx_intr_status_message(
367 	__in		efx_nic_t *enp,
368 	__in		unsigned int message,
369 	__out		boolean_t *fatalp);
370 
371 extern			void
372 efx_intr_fatal(
373 	__in		efx_nic_t *enp);
374 
375 extern			void
376 efx_intr_fini(
377 	__in		efx_nic_t *enp);
378 
379 /* MAC */
380 
381 #if EFSYS_OPT_MAC_STATS
382 
383 /* START MKCONFIG GENERATED EfxHeaderMacBlock ea466a9bc8789994 */
384 typedef enum efx_mac_stat_e {
385 	EFX_MAC_RX_OCTETS,
386 	EFX_MAC_RX_PKTS,
387 	EFX_MAC_RX_UNICST_PKTS,
388 	EFX_MAC_RX_MULTICST_PKTS,
389 	EFX_MAC_RX_BRDCST_PKTS,
390 	EFX_MAC_RX_PAUSE_PKTS,
391 	EFX_MAC_RX_LE_64_PKTS,
392 	EFX_MAC_RX_65_TO_127_PKTS,
393 	EFX_MAC_RX_128_TO_255_PKTS,
394 	EFX_MAC_RX_256_TO_511_PKTS,
395 	EFX_MAC_RX_512_TO_1023_PKTS,
396 	EFX_MAC_RX_1024_TO_15XX_PKTS,
397 	EFX_MAC_RX_GE_15XX_PKTS,
398 	EFX_MAC_RX_ERRORS,
399 	EFX_MAC_RX_FCS_ERRORS,
400 	EFX_MAC_RX_DROP_EVENTS,
401 	EFX_MAC_RX_FALSE_CARRIER_ERRORS,
402 	EFX_MAC_RX_SYMBOL_ERRORS,
403 	EFX_MAC_RX_ALIGN_ERRORS,
404 	EFX_MAC_RX_INTERNAL_ERRORS,
405 	EFX_MAC_RX_JABBER_PKTS,
406 	EFX_MAC_RX_LANE0_CHAR_ERR,
407 	EFX_MAC_RX_LANE1_CHAR_ERR,
408 	EFX_MAC_RX_LANE2_CHAR_ERR,
409 	EFX_MAC_RX_LANE3_CHAR_ERR,
410 	EFX_MAC_RX_LANE0_DISP_ERR,
411 	EFX_MAC_RX_LANE1_DISP_ERR,
412 	EFX_MAC_RX_LANE2_DISP_ERR,
413 	EFX_MAC_RX_LANE3_DISP_ERR,
414 	EFX_MAC_RX_MATCH_FAULT,
415 	EFX_MAC_RX_NODESC_DROP_CNT,
416 	EFX_MAC_TX_OCTETS,
417 	EFX_MAC_TX_PKTS,
418 	EFX_MAC_TX_UNICST_PKTS,
419 	EFX_MAC_TX_MULTICST_PKTS,
420 	EFX_MAC_TX_BRDCST_PKTS,
421 	EFX_MAC_TX_PAUSE_PKTS,
422 	EFX_MAC_TX_LE_64_PKTS,
423 	EFX_MAC_TX_65_TO_127_PKTS,
424 	EFX_MAC_TX_128_TO_255_PKTS,
425 	EFX_MAC_TX_256_TO_511_PKTS,
426 	EFX_MAC_TX_512_TO_1023_PKTS,
427 	EFX_MAC_TX_1024_TO_15XX_PKTS,
428 	EFX_MAC_TX_GE_15XX_PKTS,
429 	EFX_MAC_TX_ERRORS,
430 	EFX_MAC_TX_SGL_COL_PKTS,
431 	EFX_MAC_TX_MULT_COL_PKTS,
432 	EFX_MAC_TX_EX_COL_PKTS,
433 	EFX_MAC_TX_LATE_COL_PKTS,
434 	EFX_MAC_TX_DEF_PKTS,
435 	EFX_MAC_TX_EX_DEF_PKTS,
436 	EFX_MAC_PM_TRUNC_BB_OVERFLOW,
437 	EFX_MAC_PM_DISCARD_BB_OVERFLOW,
438 	EFX_MAC_PM_TRUNC_VFIFO_FULL,
439 	EFX_MAC_PM_DISCARD_VFIFO_FULL,
440 	EFX_MAC_PM_TRUNC_QBB,
441 	EFX_MAC_PM_DISCARD_QBB,
442 	EFX_MAC_PM_DISCARD_MAPPING,
443 	EFX_MAC_RXDP_Q_DISABLED_PKTS,
444 	EFX_MAC_RXDP_DI_DROPPED_PKTS,
445 	EFX_MAC_RXDP_STREAMING_PKTS,
446 	EFX_MAC_RXDP_HLB_FETCH,
447 	EFX_MAC_RXDP_HLB_WAIT,
448 	EFX_MAC_VADAPTER_RX_UNICAST_PACKETS,
449 	EFX_MAC_VADAPTER_RX_UNICAST_BYTES,
450 	EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS,
451 	EFX_MAC_VADAPTER_RX_MULTICAST_BYTES,
452 	EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS,
453 	EFX_MAC_VADAPTER_RX_BROADCAST_BYTES,
454 	EFX_MAC_VADAPTER_RX_BAD_PACKETS,
455 	EFX_MAC_VADAPTER_RX_BAD_BYTES,
456 	EFX_MAC_VADAPTER_RX_OVERFLOW,
457 	EFX_MAC_VADAPTER_TX_UNICAST_PACKETS,
458 	EFX_MAC_VADAPTER_TX_UNICAST_BYTES,
459 	EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS,
460 	EFX_MAC_VADAPTER_TX_MULTICAST_BYTES,
461 	EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS,
462 	EFX_MAC_VADAPTER_TX_BROADCAST_BYTES,
463 	EFX_MAC_VADAPTER_TX_BAD_PACKETS,
464 	EFX_MAC_VADAPTER_TX_BAD_BYTES,
465 	EFX_MAC_VADAPTER_TX_OVERFLOW,
466 	EFX_MAC_FEC_UNCORRECTED_ERRORS,
467 	EFX_MAC_FEC_CORRECTED_ERRORS,
468 	EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE0,
469 	EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE1,
470 	EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE2,
471 	EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE3,
472 	EFX_MAC_CTPIO_VI_BUSY_FALLBACK,
473 	EFX_MAC_CTPIO_LONG_WRITE_SUCCESS,
474 	EFX_MAC_CTPIO_MISSING_DBELL_FAIL,
475 	EFX_MAC_CTPIO_OVERFLOW_FAIL,
476 	EFX_MAC_CTPIO_UNDERFLOW_FAIL,
477 	EFX_MAC_CTPIO_TIMEOUT_FAIL,
478 	EFX_MAC_CTPIO_NONCONTIG_WR_FAIL,
479 	EFX_MAC_CTPIO_FRM_CLOBBER_FAIL,
480 	EFX_MAC_CTPIO_INVALID_WR_FAIL,
481 	EFX_MAC_CTPIO_VI_CLOBBER_FALLBACK,
482 	EFX_MAC_CTPIO_UNQUALIFIED_FALLBACK,
483 	EFX_MAC_CTPIO_RUNT_FALLBACK,
484 	EFX_MAC_CTPIO_SUCCESS,
485 	EFX_MAC_CTPIO_FALLBACK,
486 	EFX_MAC_CTPIO_POISON,
487 	EFX_MAC_CTPIO_ERASE,
488 	EFX_MAC_RXDP_SCATTER_DISABLED_TRUNC,
489 	EFX_MAC_RXDP_HLB_IDLE,
490 	EFX_MAC_RXDP_HLB_TIMEOUT,
491 	EFX_MAC_NSTATS
492 } efx_mac_stat_t;
493 
494 /* END MKCONFIG GENERATED EfxHeaderMacBlock */
495 
496 #endif	/* EFSYS_OPT_MAC_STATS */
497 
498 typedef enum efx_link_mode_e {
499 	EFX_LINK_UNKNOWN = 0,
500 	EFX_LINK_DOWN,
501 	EFX_LINK_10HDX,
502 	EFX_LINK_10FDX,
503 	EFX_LINK_100HDX,
504 	EFX_LINK_100FDX,
505 	EFX_LINK_1000HDX,
506 	EFX_LINK_1000FDX,
507 	EFX_LINK_10000FDX,
508 	EFX_LINK_40000FDX,
509 	EFX_LINK_25000FDX,
510 	EFX_LINK_50000FDX,
511 	EFX_LINK_100000FDX,
512 	EFX_LINK_NMODES
513 } efx_link_mode_t;
514 
515 #define	EFX_MAC_ADDR_LEN 6
516 
517 #define	EFX_VNI_OR_VSID_LEN 3
518 
519 #define	EFX_MAC_ADDR_IS_MULTICAST(_address) (((uint8_t *)_address)[0] & 0x01)
520 
521 #define	EFX_MAC_MULTICAST_LIST_MAX	256
522 
523 #define	EFX_MAC_SDU_MAX	9202
524 
525 #define	EFX_MAC_PDU_ADJUSTMENT					\
526 	(/* EtherII */ 14					\
527 	    + /* VLAN */ 4					\
528 	    + /* CRC */ 4					\
529 	    + /* bug16011 */ 16)				\
530 
531 #define	EFX_MAC_PDU(_sdu)					\
532 	EFX_P2ROUNDUP(size_t, (_sdu) + EFX_MAC_PDU_ADJUSTMENT, 8)
533 
534 /*
535  * Due to the EFX_P2ROUNDUP in EFX_MAC_PDU(), EFX_MAC_SDU_FROM_PDU() may give
536  * the SDU rounded up slightly.
537  */
538 #define	EFX_MAC_SDU_FROM_PDU(_pdu)	((_pdu) - EFX_MAC_PDU_ADJUSTMENT)
539 
540 #define	EFX_MAC_PDU_MIN	60
541 #define	EFX_MAC_PDU_MAX	EFX_MAC_PDU(EFX_MAC_SDU_MAX)
542 
543 extern	__checkReturn	efx_rc_t
544 efx_mac_pdu_get(
545 	__in		efx_nic_t *enp,
546 	__out		size_t *pdu);
547 
548 extern	__checkReturn	efx_rc_t
549 efx_mac_pdu_set(
550 	__in		efx_nic_t *enp,
551 	__in		size_t pdu);
552 
553 extern	__checkReturn	efx_rc_t
554 efx_mac_addr_set(
555 	__in		efx_nic_t *enp,
556 	__in		uint8_t *addr);
557 
558 extern	__checkReturn			efx_rc_t
559 efx_mac_filter_set(
560 	__in				efx_nic_t *enp,
561 	__in				boolean_t all_unicst,
562 	__in				boolean_t mulcst,
563 	__in				boolean_t all_mulcst,
564 	__in				boolean_t brdcst);
565 
566 extern	__checkReturn	efx_rc_t
567 efx_mac_multicast_list_set(
568 	__in				efx_nic_t *enp,
569 	__in_ecount(6*count)		uint8_t const *addrs,
570 	__in				int count);
571 
572 extern	__checkReturn	efx_rc_t
573 efx_mac_filter_default_rxq_set(
574 	__in		efx_nic_t *enp,
575 	__in		efx_rxq_t *erp,
576 	__in		boolean_t using_rss);
577 
578 extern			void
579 efx_mac_filter_default_rxq_clear(
580 	__in		efx_nic_t *enp);
581 
582 extern	__checkReturn	efx_rc_t
583 efx_mac_drain(
584 	__in		efx_nic_t *enp,
585 	__in		boolean_t enabled);
586 
587 extern	__checkReturn	efx_rc_t
588 efx_mac_up(
589 	__in		efx_nic_t *enp,
590 	__out		boolean_t *mac_upp);
591 
592 #define	EFX_FCNTL_RESPOND	0x00000001
593 #define	EFX_FCNTL_GENERATE	0x00000002
594 
595 extern	__checkReturn	efx_rc_t
596 efx_mac_fcntl_set(
597 	__in		efx_nic_t *enp,
598 	__in		unsigned int fcntl,
599 	__in		boolean_t autoneg);
600 
601 extern			void
602 efx_mac_fcntl_get(
603 	__in		efx_nic_t *enp,
604 	__out		unsigned int *fcntl_wantedp,
605 	__out		unsigned int *fcntl_linkp);
606 
607 #if EFSYS_OPT_MAC_STATS
608 
609 #if EFSYS_OPT_NAMES
610 
611 extern	__checkReturn			const char *
612 efx_mac_stat_name(
613 	__in				efx_nic_t *enp,
614 	__in				unsigned int id);
615 
616 #endif	/* EFSYS_OPT_NAMES */
617 
618 #define	EFX_MAC_STATS_MASK_BITS_PER_PAGE	(8 * sizeof (uint32_t))
619 
620 #define	EFX_MAC_STATS_MASK_NPAGES				\
621 	(EFX_P2ROUNDUP(uint32_t, EFX_MAC_NSTATS,		\
622 		       EFX_MAC_STATS_MASK_BITS_PER_PAGE) /	\
623 	    EFX_MAC_STATS_MASK_BITS_PER_PAGE)
624 
625 /*
626  * Get mask of MAC statistics supported by the hardware.
627  *
628  * If mask_size is insufficient to return the mask, EINVAL error is
629  * returned. EFX_MAC_STATS_MASK_NPAGES multiplied by size of the page
630  * (which is sizeof (uint32_t)) is sufficient.
631  */
632 extern	__checkReturn			efx_rc_t
633 efx_mac_stats_get_mask(
634 	__in				efx_nic_t *enp,
635 	__out_bcount(mask_size)		uint32_t *maskp,
636 	__in				size_t mask_size);
637 
638 #define	EFX_MAC_STAT_SUPPORTED(_mask, _stat)	\
639 	((_mask)[(_stat) / EFX_MAC_STATS_MASK_BITS_PER_PAGE] &	\
640 	    (1ULL << ((_stat) & (EFX_MAC_STATS_MASK_BITS_PER_PAGE - 1))))
641 
642 extern	__checkReturn			efx_rc_t
643 efx_mac_stats_clear(
644 	__in				efx_nic_t *enp);
645 
646 /*
647  * Upload mac statistics supported by the hardware into the given buffer.
648  *
649  * The DMA buffer must be 4Kbyte aligned and sized to hold at least
650  * efx_nic_cfg_t::enc_mac_stats_nstats 64bit counters.
651  *
652  * The hardware will only DMA statistics that it understands (of course).
653  * Drivers should not make any assumptions about which statistics are
654  * supported, especially when the statistics are generated by firmware.
655  *
656  * Thus, drivers should zero this buffer before use, so that not-understood
657  * statistics read back as zero.
658  */
659 extern	__checkReturn			efx_rc_t
660 efx_mac_stats_upload(
661 	__in				efx_nic_t *enp,
662 	__in				efsys_mem_t *esmp);
663 
664 extern	__checkReturn			efx_rc_t
665 efx_mac_stats_periodic(
666 	__in				efx_nic_t *enp,
667 	__in				efsys_mem_t *esmp,
668 	__in				uint16_t period_ms,
669 	__in				boolean_t events);
670 
671 extern	__checkReturn			efx_rc_t
672 efx_mac_stats_update(
673 	__in				efx_nic_t *enp,
674 	__in				efsys_mem_t *esmp,
675 	__inout_ecount(EFX_MAC_NSTATS)	efsys_stat_t *stat,
676 	__inout_opt			uint32_t *generationp);
677 
678 #endif	/* EFSYS_OPT_MAC_STATS */
679 
680 /* MON */
681 
682 typedef enum efx_mon_type_e {
683 	EFX_MON_INVALID = 0,
684 	EFX_MON_SFC90X0,
685 	EFX_MON_SFC91X0,
686 	EFX_MON_SFC92X0,
687 	EFX_MON_NTYPES
688 } efx_mon_type_t;
689 
690 #if EFSYS_OPT_NAMES
691 
692 extern		const char *
693 efx_mon_name(
694 	__in	efx_nic_t *enp);
695 
696 #endif	/* EFSYS_OPT_NAMES */
697 
698 extern	__checkReturn	efx_rc_t
699 efx_mon_init(
700 	__in		efx_nic_t *enp);
701 
702 #if EFSYS_OPT_MON_STATS
703 
704 #define	EFX_MON_STATS_PAGE_SIZE 0x100
705 #define	EFX_MON_MASK_ELEMENT_SIZE 32
706 
707 /* START MKCONFIG GENERATED MonitorHeaderStatsBlock 78b65c8d5af9747b */
708 typedef enum efx_mon_stat_e {
709 	EFX_MON_STAT_CONTROLLER_TEMP,
710 	EFX_MON_STAT_PHY_COMMON_TEMP,
711 	EFX_MON_STAT_CONTROLLER_COOLING,
712 	EFX_MON_STAT_PHY0_TEMP,
713 	EFX_MON_STAT_PHY0_COOLING,
714 	EFX_MON_STAT_PHY1_TEMP,
715 	EFX_MON_STAT_PHY1_COOLING,
716 	EFX_MON_STAT_IN_1V0,
717 	EFX_MON_STAT_IN_1V2,
718 	EFX_MON_STAT_IN_1V8,
719 	EFX_MON_STAT_IN_2V5,
720 	EFX_MON_STAT_IN_3V3,
721 	EFX_MON_STAT_IN_12V0,
722 	EFX_MON_STAT_IN_1V2A,
723 	EFX_MON_STAT_IN_VREF,
724 	EFX_MON_STAT_OUT_VAOE,
725 	EFX_MON_STAT_AOE_TEMP,
726 	EFX_MON_STAT_PSU_AOE_TEMP,
727 	EFX_MON_STAT_PSU_TEMP,
728 	EFX_MON_STAT_FAN_0,
729 	EFX_MON_STAT_FAN_1,
730 	EFX_MON_STAT_FAN_2,
731 	EFX_MON_STAT_FAN_3,
732 	EFX_MON_STAT_FAN_4,
733 	EFX_MON_STAT_IN_VAOE,
734 	EFX_MON_STAT_OUT_IAOE,
735 	EFX_MON_STAT_IN_IAOE,
736 	EFX_MON_STAT_NIC_POWER,
737 	EFX_MON_STAT_IN_0V9,
738 	EFX_MON_STAT_IN_I0V9,
739 	EFX_MON_STAT_IN_I1V2,
740 	EFX_MON_STAT_IN_0V9_ADC,
741 	EFX_MON_STAT_CONTROLLER_2_TEMP,
742 	EFX_MON_STAT_VREG_INTERNAL_TEMP,
743 	EFX_MON_STAT_VREG_0V9_TEMP,
744 	EFX_MON_STAT_VREG_1V2_TEMP,
745 	EFX_MON_STAT_CONTROLLER_VPTAT,
746 	EFX_MON_STAT_CONTROLLER_INTERNAL_TEMP,
747 	EFX_MON_STAT_CONTROLLER_VPTAT_EXTADC,
748 	EFX_MON_STAT_CONTROLLER_INTERNAL_TEMP_EXTADC,
749 	EFX_MON_STAT_AMBIENT_TEMP,
750 	EFX_MON_STAT_AIRFLOW,
751 	EFX_MON_STAT_VDD08D_VSS08D_CSR,
752 	EFX_MON_STAT_VDD08D_VSS08D_CSR_EXTADC,
753 	EFX_MON_STAT_HOTPOINT_TEMP,
754 	EFX_MON_STAT_PHY_POWER_PORT0,
755 	EFX_MON_STAT_PHY_POWER_PORT1,
756 	EFX_MON_STAT_MUM_VCC,
757 	EFX_MON_STAT_IN_0V9_A,
758 	EFX_MON_STAT_IN_I0V9_A,
759 	EFX_MON_STAT_VREG_0V9_A_TEMP,
760 	EFX_MON_STAT_IN_0V9_B,
761 	EFX_MON_STAT_IN_I0V9_B,
762 	EFX_MON_STAT_VREG_0V9_B_TEMP,
763 	EFX_MON_STAT_CCOM_AVREG_1V2_SUPPLY,
764 	EFX_MON_STAT_CCOM_AVREG_1V2_SUPPLY_EXTADC,
765 	EFX_MON_STAT_CCOM_AVREG_1V8_SUPPLY,
766 	EFX_MON_STAT_CCOM_AVREG_1V8_SUPPLY_EXTADC,
767 	EFX_MON_STAT_CONTROLLER_MASTER_VPTAT,
768 	EFX_MON_STAT_CONTROLLER_MASTER_INTERNAL_TEMP,
769 	EFX_MON_STAT_CONTROLLER_MASTER_VPTAT_EXTADC,
770 	EFX_MON_STAT_CONTROLLER_MASTER_INTERNAL_TEMP_EXTADC,
771 	EFX_MON_STAT_CONTROLLER_SLAVE_VPTAT,
772 	EFX_MON_STAT_CONTROLLER_SLAVE_INTERNAL_TEMP,
773 	EFX_MON_STAT_CONTROLLER_SLAVE_VPTAT_EXTADC,
774 	EFX_MON_STAT_CONTROLLER_SLAVE_INTERNAL_TEMP_EXTADC,
775 	EFX_MON_STAT_SODIMM_VOUT,
776 	EFX_MON_STAT_SODIMM_0_TEMP,
777 	EFX_MON_STAT_SODIMM_1_TEMP,
778 	EFX_MON_STAT_PHY0_VCC,
779 	EFX_MON_STAT_PHY1_VCC,
780 	EFX_MON_STAT_CONTROLLER_TDIODE_TEMP,
781 	EFX_MON_STAT_BOARD_FRONT_TEMP,
782 	EFX_MON_STAT_BOARD_BACK_TEMP,
783 	EFX_MON_STAT_IN_I1V8,
784 	EFX_MON_STAT_IN_I2V5,
785 	EFX_MON_STAT_IN_I3V3,
786 	EFX_MON_STAT_IN_I12V0,
787 	EFX_MON_STAT_IN_1V3,
788 	EFX_MON_STAT_IN_I1V3,
789 	EFX_MON_NSTATS
790 } efx_mon_stat_t;
791 
792 /* END MKCONFIG GENERATED MonitorHeaderStatsBlock */
793 
794 typedef enum efx_mon_stat_state_e {
795 	EFX_MON_STAT_STATE_OK = 0,
796 	EFX_MON_STAT_STATE_WARNING = 1,
797 	EFX_MON_STAT_STATE_FATAL = 2,
798 	EFX_MON_STAT_STATE_BROKEN = 3,
799 	EFX_MON_STAT_STATE_NO_READING = 4,
800 } efx_mon_stat_state_t;
801 
802 typedef enum efx_mon_stat_unit_e {
803 	EFX_MON_STAT_UNIT_UNKNOWN = 0,
804 	EFX_MON_STAT_UNIT_BOOL,
805 	EFX_MON_STAT_UNIT_TEMP_C,
806 	EFX_MON_STAT_UNIT_VOLTAGE_MV,
807 	EFX_MON_STAT_UNIT_CURRENT_MA,
808 	EFX_MON_STAT_UNIT_POWER_W,
809 	EFX_MON_STAT_UNIT_RPM,
810 	EFX_MON_NUNITS
811 } efx_mon_stat_unit_t;
812 
813 typedef struct efx_mon_stat_value_s {
814 	uint16_t		emsv_value;
815 	efx_mon_stat_state_t	emsv_state;
816 	efx_mon_stat_unit_t	emsv_unit;
817 } efx_mon_stat_value_t;
818 
819 typedef struct efx_mon_limit_value_s {
820 	uint16_t			emlv_warning_min;
821 	uint16_t			emlv_warning_max;
822 	uint16_t			emlv_fatal_min;
823 	uint16_t			emlv_fatal_max;
824 } efx_mon_stat_limits_t;
825 
826 typedef enum efx_mon_stat_portmask_e {
827 	EFX_MON_STAT_PORTMAP_NONE = 0,
828 	EFX_MON_STAT_PORTMAP_PORT0 = 1,
829 	EFX_MON_STAT_PORTMAP_PORT1 = 2,
830 	EFX_MON_STAT_PORTMAP_PORT2 = 3,
831 	EFX_MON_STAT_PORTMAP_PORT3 = 4,
832 	EFX_MON_STAT_PORTMAP_ALL = (-1),
833 	EFX_MON_STAT_PORTMAP_UNKNOWN = (-2)
834 } efx_mon_stat_portmask_t;
835 
836 #if EFSYS_OPT_NAMES
837 
838 extern					const char *
839 efx_mon_stat_name(
840 	__in				efx_nic_t *enp,
841 	__in				efx_mon_stat_t id);
842 
843 extern					const char *
844 efx_mon_stat_description(
845 	__in				efx_nic_t *enp,
846 	__in				efx_mon_stat_t id);
847 
848 #endif	/* EFSYS_OPT_NAMES */
849 
850 extern	__checkReturn			boolean_t
851 efx_mon_mcdi_to_efx_stat(
852 	__in				int mcdi_index,
853 	__out				efx_mon_stat_t *statp);
854 
855 extern	__checkReturn			boolean_t
856 efx_mon_get_stat_unit(
857 	__in				efx_mon_stat_t stat,
858 	__out				efx_mon_stat_unit_t *unitp);
859 
860 extern	__checkReturn			boolean_t
861 efx_mon_get_stat_portmap(
862 	__in				efx_mon_stat_t stat,
863 	__out				efx_mon_stat_portmask_t *maskp);
864 
865 extern	__checkReturn			efx_rc_t
866 efx_mon_stats_update(
867 	__in				efx_nic_t *enp,
868 	__in				efsys_mem_t *esmp,
869 	__inout_ecount(EFX_MON_NSTATS)	efx_mon_stat_value_t *values);
870 
871 extern	__checkReturn			efx_rc_t
872 efx_mon_limits_update(
873 	__in				efx_nic_t *enp,
874 	__inout_ecount(EFX_MON_NSTATS)	efx_mon_stat_limits_t *values);
875 
876 #endif	/* EFSYS_OPT_MON_STATS */
877 
878 extern		void
879 efx_mon_fini(
880 	__in	efx_nic_t *enp);
881 
882 /* PHY */
883 
884 extern	__checkReturn	efx_rc_t
885 efx_phy_verify(
886 	__in		efx_nic_t *enp);
887 
888 #if EFSYS_OPT_PHY_LED_CONTROL
889 
890 typedef enum efx_phy_led_mode_e {
891 	EFX_PHY_LED_DEFAULT = 0,
892 	EFX_PHY_LED_OFF,
893 	EFX_PHY_LED_ON,
894 	EFX_PHY_LED_FLASH,
895 	EFX_PHY_LED_NMODES
896 } efx_phy_led_mode_t;
897 
898 extern	__checkReturn	efx_rc_t
899 efx_phy_led_set(
900 	__in	efx_nic_t *enp,
901 	__in	efx_phy_led_mode_t mode);
902 
903 #endif	/* EFSYS_OPT_PHY_LED_CONTROL */
904 
905 extern	__checkReturn	efx_rc_t
906 efx_port_init(
907 	__in		efx_nic_t *enp);
908 
909 #if EFSYS_OPT_LOOPBACK
910 
911 typedef enum efx_loopback_type_e {
912 	EFX_LOOPBACK_OFF = 0,
913 	EFX_LOOPBACK_DATA = 1,
914 	EFX_LOOPBACK_GMAC = 2,
915 	EFX_LOOPBACK_XGMII = 3,
916 	EFX_LOOPBACK_XGXS = 4,
917 	EFX_LOOPBACK_XAUI = 5,
918 	EFX_LOOPBACK_GMII = 6,
919 	EFX_LOOPBACK_SGMII = 7,
920 	EFX_LOOPBACK_XGBR = 8,
921 	EFX_LOOPBACK_XFI = 9,
922 	EFX_LOOPBACK_XAUI_FAR = 10,
923 	EFX_LOOPBACK_GMII_FAR = 11,
924 	EFX_LOOPBACK_SGMII_FAR = 12,
925 	EFX_LOOPBACK_XFI_FAR = 13,
926 	EFX_LOOPBACK_GPHY = 14,
927 	EFX_LOOPBACK_PHY_XS = 15,
928 	EFX_LOOPBACK_PCS = 16,
929 	EFX_LOOPBACK_PMA_PMD = 17,
930 	EFX_LOOPBACK_XPORT = 18,
931 	EFX_LOOPBACK_XGMII_WS = 19,
932 	EFX_LOOPBACK_XAUI_WS = 20,
933 	EFX_LOOPBACK_XAUI_WS_FAR = 21,
934 	EFX_LOOPBACK_XAUI_WS_NEAR = 22,
935 	EFX_LOOPBACK_GMII_WS = 23,
936 	EFX_LOOPBACK_XFI_WS = 24,
937 	EFX_LOOPBACK_XFI_WS_FAR = 25,
938 	EFX_LOOPBACK_PHYXS_WS = 26,
939 	EFX_LOOPBACK_PMA_INT = 27,
940 	EFX_LOOPBACK_SD_NEAR = 28,
941 	EFX_LOOPBACK_SD_FAR = 29,
942 	EFX_LOOPBACK_PMA_INT_WS = 30,
943 	EFX_LOOPBACK_SD_FEP2_WS = 31,
944 	EFX_LOOPBACK_SD_FEP1_5_WS = 32,
945 	EFX_LOOPBACK_SD_FEP_WS = 33,
946 	EFX_LOOPBACK_SD_FES_WS = 34,
947 	EFX_LOOPBACK_AOE_INT_NEAR = 35,
948 	EFX_LOOPBACK_DATA_WS = 36,
949 	EFX_LOOPBACK_FORCE_EXT_LINK = 37,
950 	EFX_LOOPBACK_NTYPES
951 } efx_loopback_type_t;
952 
953 typedef enum efx_loopback_kind_e {
954 	EFX_LOOPBACK_KIND_OFF = 0,
955 	EFX_LOOPBACK_KIND_ALL,
956 	EFX_LOOPBACK_KIND_MAC,
957 	EFX_LOOPBACK_KIND_PHY,
958 	EFX_LOOPBACK_NKINDS
959 } efx_loopback_kind_t;
960 
961 extern			void
962 efx_loopback_mask(
963 	__in	efx_loopback_kind_t loopback_kind,
964 	__out	efx_qword_t *maskp);
965 
966 extern	__checkReturn	efx_rc_t
967 efx_port_loopback_set(
968 	__in	efx_nic_t *enp,
969 	__in	efx_link_mode_t link_mode,
970 	__in	efx_loopback_type_t type);
971 
972 #if EFSYS_OPT_NAMES
973 
974 extern	__checkReturn	const char *
975 efx_loopback_type_name(
976 	__in		efx_nic_t *enp,
977 	__in		efx_loopback_type_t type);
978 
979 #endif	/* EFSYS_OPT_NAMES */
980 
981 #endif	/* EFSYS_OPT_LOOPBACK */
982 
983 extern	__checkReturn	efx_rc_t
984 efx_port_poll(
985 	__in		efx_nic_t *enp,
986 	__out_opt	efx_link_mode_t	*link_modep);
987 
988 extern		void
989 efx_port_fini(
990 	__in	efx_nic_t *enp);
991 
992 typedef enum efx_phy_cap_type_e {
993 	EFX_PHY_CAP_INVALID = 0,
994 	EFX_PHY_CAP_10HDX,
995 	EFX_PHY_CAP_10FDX,
996 	EFX_PHY_CAP_100HDX,
997 	EFX_PHY_CAP_100FDX,
998 	EFX_PHY_CAP_1000HDX,
999 	EFX_PHY_CAP_1000FDX,
1000 	EFX_PHY_CAP_10000FDX,
1001 	EFX_PHY_CAP_PAUSE,
1002 	EFX_PHY_CAP_ASYM,
1003 	EFX_PHY_CAP_AN,
1004 	EFX_PHY_CAP_40000FDX,
1005 	EFX_PHY_CAP_DDM,
1006 	EFX_PHY_CAP_100000FDX,
1007 	EFX_PHY_CAP_25000FDX,
1008 	EFX_PHY_CAP_50000FDX,
1009 	EFX_PHY_CAP_BASER_FEC,
1010 	EFX_PHY_CAP_BASER_FEC_REQUESTED,
1011 	EFX_PHY_CAP_RS_FEC,
1012 	EFX_PHY_CAP_RS_FEC_REQUESTED,
1013 	EFX_PHY_CAP_25G_BASER_FEC,
1014 	EFX_PHY_CAP_25G_BASER_FEC_REQUESTED,
1015 	EFX_PHY_CAP_NTYPES
1016 } efx_phy_cap_type_t;
1017 
1018 #define	EFX_PHY_CAP_CURRENT	0x00000000
1019 #define	EFX_PHY_CAP_DEFAULT	0x00000001
1020 #define	EFX_PHY_CAP_PERM	0x00000002
1021 
1022 extern		void
1023 efx_phy_adv_cap_get(
1024 	__in		efx_nic_t *enp,
1025 	__in		uint32_t flag,
1026 	__out		uint32_t *maskp);
1027 
1028 extern	__checkReturn	efx_rc_t
1029 efx_phy_adv_cap_set(
1030 	__in		efx_nic_t *enp,
1031 	__in		uint32_t mask);
1032 
1033 extern			void
1034 efx_phy_lp_cap_get(
1035 	__in		efx_nic_t *enp,
1036 	__out		uint32_t *maskp);
1037 
1038 extern	__checkReturn	efx_rc_t
1039 efx_phy_oui_get(
1040 	__in		efx_nic_t *enp,
1041 	__out		uint32_t *ouip);
1042 
1043 typedef enum efx_phy_media_type_e {
1044 	EFX_PHY_MEDIA_INVALID = 0,
1045 	EFX_PHY_MEDIA_XAUI,
1046 	EFX_PHY_MEDIA_CX4,
1047 	EFX_PHY_MEDIA_KX4,
1048 	EFX_PHY_MEDIA_XFP,
1049 	EFX_PHY_MEDIA_SFP_PLUS,
1050 	EFX_PHY_MEDIA_BASE_T,
1051 	EFX_PHY_MEDIA_QSFP_PLUS,
1052 	EFX_PHY_MEDIA_NTYPES
1053 } efx_phy_media_type_t;
1054 
1055 /*
1056  * Get the type of medium currently used.  If the board has ports for
1057  * modules, a module is present, and we recognise the media type of
1058  * the module, then this will be the media type of the module.
1059  * Otherwise it will be the media type of the port.
1060  */
1061 extern			void
1062 efx_phy_media_type_get(
1063 	__in		efx_nic_t *enp,
1064 	__out		efx_phy_media_type_t *typep);
1065 
1066 /*
1067  * 2-wire device address of the base information in accordance with SFF-8472
1068  * Diagnostic Monitoring Interface for Optical Transceivers section
1069  * 4 Memory Organization.
1070  */
1071 #define	EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_BASE	0xA0
1072 
1073 /*
1074  * 2-wire device address of the digital diagnostics monitoring interface
1075  * in accordance with SFF-8472 Diagnostic Monitoring Interface for Optical
1076  * Transceivers section 4 Memory Organization.
1077  */
1078 #define	EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_DDM	0xA2
1079 
1080 /*
1081  * Hard wired 2-wire device address for QSFP+ in accordance with SFF-8436
1082  * QSFP+ 10 Gbs 4X PLUGGABLE TRANSCEIVER section 7.4 Device Addressing and
1083  * Operation.
1084  */
1085 #define	EFX_PHY_MEDIA_INFO_DEV_ADDR_QSFP	0xA0
1086 
1087 /*
1088  * Maximum accessible data offset for PHY module information.
1089  */
1090 #define	EFX_PHY_MEDIA_INFO_MAX_OFFSET		0x100
1091 
1092 extern	__checkReturn		efx_rc_t
1093 efx_phy_module_get_info(
1094 	__in			efx_nic_t *enp,
1095 	__in			uint8_t dev_addr,
1096 	__in			size_t offset,
1097 	__in			size_t len,
1098 	__out_bcount(len)	uint8_t *data);
1099 
1100 #if EFSYS_OPT_PHY_STATS
1101 
1102 /* START MKCONFIG GENERATED PhyHeaderStatsBlock 30ed56ad501f8e36 */
1103 typedef enum efx_phy_stat_e {
1104 	EFX_PHY_STAT_OUI,
1105 	EFX_PHY_STAT_PMA_PMD_LINK_UP,
1106 	EFX_PHY_STAT_PMA_PMD_RX_FAULT,
1107 	EFX_PHY_STAT_PMA_PMD_TX_FAULT,
1108 	EFX_PHY_STAT_PMA_PMD_REV_A,
1109 	EFX_PHY_STAT_PMA_PMD_REV_B,
1110 	EFX_PHY_STAT_PMA_PMD_REV_C,
1111 	EFX_PHY_STAT_PMA_PMD_REV_D,
1112 	EFX_PHY_STAT_PCS_LINK_UP,
1113 	EFX_PHY_STAT_PCS_RX_FAULT,
1114 	EFX_PHY_STAT_PCS_TX_FAULT,
1115 	EFX_PHY_STAT_PCS_BER,
1116 	EFX_PHY_STAT_PCS_BLOCK_ERRORS,
1117 	EFX_PHY_STAT_PHY_XS_LINK_UP,
1118 	EFX_PHY_STAT_PHY_XS_RX_FAULT,
1119 	EFX_PHY_STAT_PHY_XS_TX_FAULT,
1120 	EFX_PHY_STAT_PHY_XS_ALIGN,
1121 	EFX_PHY_STAT_PHY_XS_SYNC_A,
1122 	EFX_PHY_STAT_PHY_XS_SYNC_B,
1123 	EFX_PHY_STAT_PHY_XS_SYNC_C,
1124 	EFX_PHY_STAT_PHY_XS_SYNC_D,
1125 	EFX_PHY_STAT_AN_LINK_UP,
1126 	EFX_PHY_STAT_AN_MASTER,
1127 	EFX_PHY_STAT_AN_LOCAL_RX_OK,
1128 	EFX_PHY_STAT_AN_REMOTE_RX_OK,
1129 	EFX_PHY_STAT_CL22EXT_LINK_UP,
1130 	EFX_PHY_STAT_SNR_A,
1131 	EFX_PHY_STAT_SNR_B,
1132 	EFX_PHY_STAT_SNR_C,
1133 	EFX_PHY_STAT_SNR_D,
1134 	EFX_PHY_STAT_PMA_PMD_SIGNAL_A,
1135 	EFX_PHY_STAT_PMA_PMD_SIGNAL_B,
1136 	EFX_PHY_STAT_PMA_PMD_SIGNAL_C,
1137 	EFX_PHY_STAT_PMA_PMD_SIGNAL_D,
1138 	EFX_PHY_STAT_AN_COMPLETE,
1139 	EFX_PHY_STAT_PMA_PMD_REV_MAJOR,
1140 	EFX_PHY_STAT_PMA_PMD_REV_MINOR,
1141 	EFX_PHY_STAT_PMA_PMD_REV_MICRO,
1142 	EFX_PHY_STAT_PCS_FW_VERSION_0,
1143 	EFX_PHY_STAT_PCS_FW_VERSION_1,
1144 	EFX_PHY_STAT_PCS_FW_VERSION_2,
1145 	EFX_PHY_STAT_PCS_FW_VERSION_3,
1146 	EFX_PHY_STAT_PCS_FW_BUILD_YY,
1147 	EFX_PHY_STAT_PCS_FW_BUILD_MM,
1148 	EFX_PHY_STAT_PCS_FW_BUILD_DD,
1149 	EFX_PHY_STAT_PCS_OP_MODE,
1150 	EFX_PHY_NSTATS
1151 } efx_phy_stat_t;
1152 
1153 /* END MKCONFIG GENERATED PhyHeaderStatsBlock */
1154 
1155 #if EFSYS_OPT_NAMES
1156 
1157 extern					const char *
1158 efx_phy_stat_name(
1159 	__in				efx_nic_t *enp,
1160 	__in				efx_phy_stat_t stat);
1161 
1162 #endif	/* EFSYS_OPT_NAMES */
1163 
1164 #define	EFX_PHY_STATS_SIZE 0x100
1165 
1166 extern	__checkReturn			efx_rc_t
1167 efx_phy_stats_update(
1168 	__in				efx_nic_t *enp,
1169 	__in				efsys_mem_t *esmp,
1170 	__inout_ecount(EFX_PHY_NSTATS)	uint32_t *stat);
1171 
1172 #endif	/* EFSYS_OPT_PHY_STATS */
1173 
1174 #if EFSYS_OPT_BIST
1175 
1176 typedef enum efx_bist_type_e {
1177 	EFX_BIST_TYPE_UNKNOWN,
1178 	EFX_BIST_TYPE_PHY_NORMAL,
1179 	EFX_BIST_TYPE_PHY_CABLE_SHORT,
1180 	EFX_BIST_TYPE_PHY_CABLE_LONG,
1181 	EFX_BIST_TYPE_MC_MEM,	/* Test the MC DMEM and IMEM */
1182 	EFX_BIST_TYPE_SAT_MEM,	/* Test the DMEM and IMEM of satellite cpus */
1183 	EFX_BIST_TYPE_REG,	/* Test the register memories */
1184 	EFX_BIST_TYPE_NTYPES,
1185 } efx_bist_type_t;
1186 
1187 typedef enum efx_bist_result_e {
1188 	EFX_BIST_RESULT_UNKNOWN,
1189 	EFX_BIST_RESULT_RUNNING,
1190 	EFX_BIST_RESULT_PASSED,
1191 	EFX_BIST_RESULT_FAILED,
1192 } efx_bist_result_t;
1193 
1194 typedef enum efx_phy_cable_status_e {
1195 	EFX_PHY_CABLE_STATUS_OK,
1196 	EFX_PHY_CABLE_STATUS_INVALID,
1197 	EFX_PHY_CABLE_STATUS_OPEN,
1198 	EFX_PHY_CABLE_STATUS_INTRAPAIRSHORT,
1199 	EFX_PHY_CABLE_STATUS_INTERPAIRSHORT,
1200 	EFX_PHY_CABLE_STATUS_BUSY,
1201 } efx_phy_cable_status_t;
1202 
1203 typedef enum efx_bist_value_e {
1204 	EFX_BIST_PHY_CABLE_LENGTH_A,
1205 	EFX_BIST_PHY_CABLE_LENGTH_B,
1206 	EFX_BIST_PHY_CABLE_LENGTH_C,
1207 	EFX_BIST_PHY_CABLE_LENGTH_D,
1208 	EFX_BIST_PHY_CABLE_STATUS_A,
1209 	EFX_BIST_PHY_CABLE_STATUS_B,
1210 	EFX_BIST_PHY_CABLE_STATUS_C,
1211 	EFX_BIST_PHY_CABLE_STATUS_D,
1212 	EFX_BIST_FAULT_CODE,
1213 	/*
1214 	 * Memory BIST specific values. These match to the MC_CMD_BIST_POLL
1215 	 * response.
1216 	 */
1217 	EFX_BIST_MEM_TEST,
1218 	EFX_BIST_MEM_ADDR,
1219 	EFX_BIST_MEM_BUS,
1220 	EFX_BIST_MEM_EXPECT,
1221 	EFX_BIST_MEM_ACTUAL,
1222 	EFX_BIST_MEM_ECC,
1223 	EFX_BIST_MEM_ECC_PARITY,
1224 	EFX_BIST_MEM_ECC_FATAL,
1225 	EFX_BIST_NVALUES,
1226 } efx_bist_value_t;
1227 
1228 extern	__checkReturn		efx_rc_t
1229 efx_bist_enable_offline(
1230 	__in			efx_nic_t *enp);
1231 
1232 extern	__checkReturn		efx_rc_t
1233 efx_bist_start(
1234 	__in			efx_nic_t *enp,
1235 	__in			efx_bist_type_t type);
1236 
1237 extern	__checkReturn		efx_rc_t
1238 efx_bist_poll(
1239 	__in			efx_nic_t *enp,
1240 	__in			efx_bist_type_t type,
1241 	__out			efx_bist_result_t *resultp,
1242 	__out_opt		uint32_t *value_maskp,
1243 	__out_ecount_opt(count)	unsigned long *valuesp,
1244 	__in			size_t count);
1245 
1246 extern				void
1247 efx_bist_stop(
1248 	__in			efx_nic_t *enp,
1249 	__in			efx_bist_type_t type);
1250 
1251 #endif	/* EFSYS_OPT_BIST */
1252 
1253 #define	EFX_FEATURE_IPV6		0x00000001
1254 #define	EFX_FEATURE_LFSR_HASH_INSERT	0x00000002
1255 #define	EFX_FEATURE_LINK_EVENTS		0x00000004
1256 #define	EFX_FEATURE_PERIODIC_MAC_STATS	0x00000008
1257 #define	EFX_FEATURE_MCDI		0x00000020
1258 #define	EFX_FEATURE_LOOKAHEAD_SPLIT	0x00000040
1259 #define	EFX_FEATURE_MAC_HEADER_FILTERS	0x00000080
1260 #define	EFX_FEATURE_TURBO		0x00000100
1261 #define	EFX_FEATURE_MCDI_DMA		0x00000200
1262 #define	EFX_FEATURE_TX_SRC_FILTERS	0x00000400
1263 #define	EFX_FEATURE_PIO_BUFFERS		0x00000800
1264 #define	EFX_FEATURE_FW_ASSISTED_TSO	0x00001000
1265 #define	EFX_FEATURE_FW_ASSISTED_TSO_V2	0x00002000
1266 #define	EFX_FEATURE_PACKED_STREAM	0x00004000
1267 #define	EFX_FEATURE_TXQ_CKSUM_OP_DESC	0x00008000
1268 
1269 typedef enum efx_tunnel_protocol_e {
1270 	EFX_TUNNEL_PROTOCOL_NONE = 0,
1271 	EFX_TUNNEL_PROTOCOL_VXLAN,
1272 	EFX_TUNNEL_PROTOCOL_GENEVE,
1273 	EFX_TUNNEL_PROTOCOL_NVGRE,
1274 	EFX_TUNNEL_NPROTOS
1275 } efx_tunnel_protocol_t;
1276 
1277 typedef enum efx_vi_window_shift_e {
1278 	EFX_VI_WINDOW_SHIFT_INVALID = 0,
1279 	EFX_VI_WINDOW_SHIFT_8K = 13,
1280 	EFX_VI_WINDOW_SHIFT_16K = 14,
1281 	EFX_VI_WINDOW_SHIFT_64K = 16,
1282 } efx_vi_window_shift_t;
1283 
1284 typedef struct efx_nic_cfg_s {
1285 	uint32_t		enc_board_type;
1286 	uint32_t		enc_phy_type;
1287 #if EFSYS_OPT_NAMES
1288 	char			enc_phy_name[21];
1289 #endif
1290 	char			enc_phy_revision[21];
1291 	efx_mon_type_t		enc_mon_type;
1292 #if EFSYS_OPT_MON_STATS
1293 	uint32_t		enc_mon_stat_dma_buf_size;
1294 	uint32_t		enc_mon_stat_mask[(EFX_MON_NSTATS + 31) / 32];
1295 #endif
1296 	unsigned int		enc_features;
1297 	efx_vi_window_shift_t	enc_vi_window_shift;
1298 	uint8_t			enc_mac_addr[6];
1299 	uint8_t			enc_port;	/* PHY port number */
1300 	uint32_t		enc_intr_vec_base;
1301 	uint32_t		enc_intr_limit;
1302 	uint32_t		enc_evq_limit;
1303 	uint32_t		enc_txq_limit;
1304 	uint32_t		enc_rxq_limit;
1305 	uint32_t		enc_txq_max_ndescs;
1306 	uint32_t		enc_buftbl_limit;
1307 	uint32_t		enc_piobuf_limit;
1308 	uint32_t		enc_piobuf_size;
1309 	uint32_t		enc_piobuf_min_alloc_size;
1310 	uint32_t		enc_evq_timer_quantum_ns;
1311 	uint32_t		enc_evq_timer_max_us;
1312 	uint32_t		enc_clk_mult;
1313 	uint32_t		enc_rx_prefix_size;
1314 	uint32_t		enc_rx_buf_align_start;
1315 	uint32_t		enc_rx_buf_align_end;
1316 #if EFSYS_OPT_RX_SCALE
1317 	uint32_t		enc_rx_scale_max_exclusive_contexts;
1318 	/*
1319 	 * Mask of supported hash algorithms.
1320 	 * Hash algorithm types are used as the bit indices.
1321 	 */
1322 	uint32_t		enc_rx_scale_hash_alg_mask;
1323 	/*
1324 	 * Indicates whether port numbers can be included to the
1325 	 * input data for hash computation.
1326 	 */
1327 	boolean_t		enc_rx_scale_l4_hash_supported;
1328 	boolean_t		enc_rx_scale_additional_modes_supported;
1329 #endif /* EFSYS_OPT_RX_SCALE */
1330 #if EFSYS_OPT_LOOPBACK
1331 	efx_qword_t		enc_loopback_types[EFX_LINK_NMODES];
1332 #endif	/* EFSYS_OPT_LOOPBACK */
1333 #if EFSYS_OPT_PHY_FLAGS
1334 	uint32_t		enc_phy_flags_mask;
1335 #endif	/* EFSYS_OPT_PHY_FLAGS */
1336 #if EFSYS_OPT_PHY_LED_CONTROL
1337 	uint32_t		enc_led_mask;
1338 #endif	/* EFSYS_OPT_PHY_LED_CONTROL */
1339 #if EFSYS_OPT_PHY_STATS
1340 	uint64_t		enc_phy_stat_mask;
1341 #endif	/* EFSYS_OPT_PHY_STATS */
1342 #if EFSYS_OPT_MCDI
1343 	uint8_t			enc_mcdi_mdio_channel;
1344 #if EFSYS_OPT_PHY_STATS
1345 	uint32_t		enc_mcdi_phy_stat_mask;
1346 #endif	/* EFSYS_OPT_PHY_STATS */
1347 #if EFSYS_OPT_MON_STATS
1348 	uint32_t		*enc_mcdi_sensor_maskp;
1349 	uint32_t		enc_mcdi_sensor_mask_size;
1350 #endif	/* EFSYS_OPT_MON_STATS */
1351 #endif	/* EFSYS_OPT_MCDI */
1352 #if EFSYS_OPT_BIST
1353 	uint32_t		enc_bist_mask;
1354 #endif	/* EFSYS_OPT_BIST */
1355 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
1356 	uint32_t		enc_pf;
1357 	uint32_t		enc_vf;
1358 	uint32_t		enc_privilege_mask;
1359 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
1360 	boolean_t		enc_bug26807_workaround;
1361 	boolean_t		enc_bug35388_workaround;
1362 	boolean_t		enc_bug41750_workaround;
1363 	boolean_t		enc_bug61265_workaround;
1364 	boolean_t		enc_bug61297_workaround;
1365 	boolean_t		enc_rx_batching_enabled;
1366 	/* Maximum number of descriptors completed in an rx event. */
1367 	uint32_t		enc_rx_batch_max;
1368 	/* Number of rx descriptors the hardware requires for a push. */
1369 	uint32_t		enc_rx_push_align;
1370 	/* Maximum amount of data in DMA descriptor */
1371 	uint32_t		enc_tx_dma_desc_size_max;
1372 	/*
1373 	 * Boundary which DMA descriptor data must not cross or 0 if no
1374 	 * limitation.
1375 	 */
1376 	uint32_t		enc_tx_dma_desc_boundary;
1377 	/*
1378 	 * Maximum number of bytes into the packet the TCP header can start for
1379 	 * the hardware to apply TSO packet edits.
1380 	 */
1381 	uint32_t		enc_tx_tso_tcp_header_offset_limit;
1382 	boolean_t		enc_fw_assisted_tso_enabled;
1383 	boolean_t		enc_fw_assisted_tso_v2_enabled;
1384 	boolean_t		enc_fw_assisted_tso_v2_encap_enabled;
1385 	/* Number of TSO contexts on the NIC (FATSOv2) */
1386 	uint32_t		enc_fw_assisted_tso_v2_n_contexts;
1387 	boolean_t		enc_hw_tx_insert_vlan_enabled;
1388 	/* Number of PFs on the NIC */
1389 	uint32_t		enc_hw_pf_count;
1390 	/* Datapath firmware vadapter/vport/vswitch support */
1391 	boolean_t		enc_datapath_cap_evb;
1392 	boolean_t		enc_rx_disable_scatter_supported;
1393 	boolean_t		enc_allow_set_mac_with_installed_filters;
1394 	boolean_t		enc_enhanced_set_mac_supported;
1395 	boolean_t		enc_init_evq_v2_supported;
1396 	boolean_t		enc_rx_packed_stream_supported;
1397 	boolean_t		enc_rx_var_packed_stream_supported;
1398 	boolean_t		enc_rx_es_super_buffer_supported;
1399 	boolean_t		enc_fw_subvariant_no_tx_csum_supported;
1400 	boolean_t		enc_pm_and_rxdp_counters;
1401 	boolean_t		enc_mac_stats_40g_tx_size_bins;
1402 	uint32_t		enc_tunnel_encapsulations_supported;
1403 	/*
1404 	 * NIC global maximum for unique UDP tunnel ports shared by all
1405 	 * functions.
1406 	 */
1407 	uint32_t		enc_tunnel_config_udp_entries_max;
1408 	/* External port identifier */
1409 	uint8_t			enc_external_port;
1410 	uint32_t		enc_mcdi_max_payload_length;
1411 	/* VPD may be per-PF or global */
1412 	boolean_t		enc_vpd_is_global;
1413 	/* Minimum unidirectional bandwidth in Mb/s to max out all ports */
1414 	uint32_t		enc_required_pcie_bandwidth_mbps;
1415 	uint32_t		enc_max_pcie_link_gen;
1416 	/* Firmware verifies integrity of NVRAM updates */
1417 	uint32_t		enc_nvram_update_verify_result_supported;
1418 	/* Firmware support for extended MAC_STATS buffer */
1419 	uint32_t		enc_mac_stats_nstats;
1420 	boolean_t		enc_fec_counters;
1421 	boolean_t		enc_hlb_counters;
1422 	/* Firmware support for "FLAG" and "MARK" filter actions */
1423 	boolean_t		enc_filter_action_flag_supported;
1424 	boolean_t		enc_filter_action_mark_supported;
1425 	uint32_t		enc_filter_action_mark_max;
1426 } efx_nic_cfg_t;
1427 
1428 #define	EFX_PCI_FUNCTION_IS_PF(_encp)	((_encp)->enc_vf == 0xffff)
1429 #define	EFX_PCI_FUNCTION_IS_VF(_encp)	((_encp)->enc_vf != 0xffff)
1430 
1431 #define	EFX_PCI_FUNCTION(_encp)	\
1432 	(EFX_PCI_FUNCTION_IS_PF(_encp) ? (_encp)->enc_pf : (_encp)->enc_vf)
1433 
1434 #define	EFX_PCI_VF_PARENT(_encp)	((_encp)->enc_pf)
1435 
1436 extern			const efx_nic_cfg_t *
1437 efx_nic_cfg_get(
1438 	__in		efx_nic_t *enp);
1439 
1440 /* RxDPCPU firmware id values by which FW variant can be identified */
1441 #define	EFX_RXDP_FULL_FEATURED_FW_ID	0x0
1442 #define	EFX_RXDP_LOW_LATENCY_FW_ID	0x1
1443 #define	EFX_RXDP_PACKED_STREAM_FW_ID	0x2
1444 #define	EFX_RXDP_RULES_ENGINE_FW_ID	0x5
1445 #define	EFX_RXDP_DPDK_FW_ID		0x6
1446 
1447 typedef struct efx_nic_fw_info_s {
1448 	/* Basic FW version information */
1449 	uint16_t	enfi_mc_fw_version[4];
1450 	/*
1451 	 * If datapath capabilities can be detected,
1452 	 * additional FW information is to be shown
1453 	 */
1454 	boolean_t	enfi_dpcpu_fw_ids_valid;
1455 	/* Rx and Tx datapath CPU FW IDs */
1456 	uint16_t	enfi_rx_dpcpu_fw_id;
1457 	uint16_t	enfi_tx_dpcpu_fw_id;
1458 } efx_nic_fw_info_t;
1459 
1460 extern	__checkReturn		efx_rc_t
1461 efx_nic_get_fw_version(
1462 	__in			efx_nic_t *enp,
1463 	__out			efx_nic_fw_info_t *enfip);
1464 
1465 /* Driver resource limits (minimum required/maximum usable). */
1466 typedef struct efx_drv_limits_s {
1467 	uint32_t	edl_min_evq_count;
1468 	uint32_t	edl_max_evq_count;
1469 
1470 	uint32_t	edl_min_rxq_count;
1471 	uint32_t	edl_max_rxq_count;
1472 
1473 	uint32_t	edl_min_txq_count;
1474 	uint32_t	edl_max_txq_count;
1475 
1476 	/* PIO blocks (sub-allocated from piobuf) */
1477 	uint32_t	edl_min_pio_alloc_size;
1478 	uint32_t	edl_max_pio_alloc_count;
1479 } efx_drv_limits_t;
1480 
1481 extern	__checkReturn	efx_rc_t
1482 efx_nic_set_drv_limits(
1483 	__inout		efx_nic_t *enp,
1484 	__in		efx_drv_limits_t *edlp);
1485 
1486 typedef enum efx_nic_region_e {
1487 	EFX_REGION_VI,			/* Memory BAR UC mapping */
1488 	EFX_REGION_PIO_WRITE_VI,	/* Memory BAR WC mapping */
1489 } efx_nic_region_t;
1490 
1491 extern	__checkReturn	efx_rc_t
1492 efx_nic_get_bar_region(
1493 	__in		efx_nic_t *enp,
1494 	__in		efx_nic_region_t region,
1495 	__out		uint32_t *offsetp,
1496 	__out		size_t *sizep);
1497 
1498 extern	__checkReturn	efx_rc_t
1499 efx_nic_get_vi_pool(
1500 	__in		efx_nic_t *enp,
1501 	__out		uint32_t *evq_countp,
1502 	__out		uint32_t *rxq_countp,
1503 	__out		uint32_t *txq_countp);
1504 
1505 #if EFSYS_OPT_VPD
1506 
1507 typedef enum efx_vpd_tag_e {
1508 	EFX_VPD_ID = 0x02,
1509 	EFX_VPD_END = 0x0f,
1510 	EFX_VPD_RO = 0x10,
1511 	EFX_VPD_RW = 0x11,
1512 } efx_vpd_tag_t;
1513 
1514 typedef uint16_t efx_vpd_keyword_t;
1515 
1516 typedef struct efx_vpd_value_s {
1517 	efx_vpd_tag_t		evv_tag;
1518 	efx_vpd_keyword_t	evv_keyword;
1519 	uint8_t			evv_length;
1520 	uint8_t			evv_value[0x100];
1521 } efx_vpd_value_t;
1522 
1523 #define	EFX_VPD_KEYWORD(x, y) ((x) | ((y) << 8))
1524 
1525 extern	__checkReturn		efx_rc_t
1526 efx_vpd_init(
1527 	__in			efx_nic_t *enp);
1528 
1529 extern	__checkReturn		efx_rc_t
1530 efx_vpd_size(
1531 	__in			efx_nic_t *enp,
1532 	__out			size_t *sizep);
1533 
1534 extern	__checkReturn		efx_rc_t
1535 efx_vpd_read(
1536 	__in			efx_nic_t *enp,
1537 	__out_bcount(size)	caddr_t data,
1538 	__in			size_t size);
1539 
1540 extern	__checkReturn		efx_rc_t
1541 efx_vpd_verify(
1542 	__in			efx_nic_t *enp,
1543 	__in_bcount(size)	caddr_t data,
1544 	__in			size_t size);
1545 
1546 extern	__checkReturn		efx_rc_t
1547 efx_vpd_reinit(
1548 	__in			efx_nic_t *enp,
1549 	__in_bcount(size)	caddr_t data,
1550 	__in			size_t size);
1551 
1552 extern	__checkReturn		efx_rc_t
1553 efx_vpd_get(
1554 	__in			efx_nic_t *enp,
1555 	__in_bcount(size)	caddr_t data,
1556 	__in			size_t size,
1557 	__inout			efx_vpd_value_t *evvp);
1558 
1559 extern	__checkReturn		efx_rc_t
1560 efx_vpd_set(
1561 	__in			efx_nic_t *enp,
1562 	__inout_bcount(size)	caddr_t data,
1563 	__in			size_t size,
1564 	__in			efx_vpd_value_t *evvp);
1565 
1566 extern	__checkReturn		efx_rc_t
1567 efx_vpd_next(
1568 	__in			efx_nic_t *enp,
1569 	__inout_bcount(size)	caddr_t data,
1570 	__in			size_t size,
1571 	__out			efx_vpd_value_t *evvp,
1572 	__inout			unsigned int *contp);
1573 
1574 extern	__checkReturn		efx_rc_t
1575 efx_vpd_write(
1576 	__in			efx_nic_t *enp,
1577 	__in_bcount(size)	caddr_t data,
1578 	__in			size_t size);
1579 
1580 extern				void
1581 efx_vpd_fini(
1582 	__in			efx_nic_t *enp);
1583 
1584 #endif	/* EFSYS_OPT_VPD */
1585 
1586 /* NVRAM */
1587 
1588 #if EFSYS_OPT_NVRAM
1589 
1590 typedef enum efx_nvram_type_e {
1591 	EFX_NVRAM_INVALID = 0,
1592 	EFX_NVRAM_BOOTROM,
1593 	EFX_NVRAM_BOOTROM_CFG,
1594 	EFX_NVRAM_MC_FIRMWARE,
1595 	EFX_NVRAM_MC_GOLDEN,
1596 	EFX_NVRAM_PHY,
1597 	EFX_NVRAM_NULLPHY,
1598 	EFX_NVRAM_FPGA,
1599 	EFX_NVRAM_FCFW,
1600 	EFX_NVRAM_CPLD,
1601 	EFX_NVRAM_FPGA_BACKUP,
1602 	EFX_NVRAM_DYNAMIC_CFG,
1603 	EFX_NVRAM_LICENSE,
1604 	EFX_NVRAM_UEFIROM,
1605 	EFX_NVRAM_MUM_FIRMWARE,
1606 	EFX_NVRAM_DYNCONFIG_DEFAULTS,
1607 	EFX_NVRAM_ROMCONFIG_DEFAULTS,
1608 	EFX_NVRAM_NTYPES,
1609 } efx_nvram_type_t;
1610 
1611 extern	__checkReturn		efx_rc_t
1612 efx_nvram_init(
1613 	__in			efx_nic_t *enp);
1614 
1615 #if EFSYS_OPT_DIAG
1616 
1617 extern	__checkReturn		efx_rc_t
1618 efx_nvram_test(
1619 	__in			efx_nic_t *enp);
1620 
1621 #endif	/* EFSYS_OPT_DIAG */
1622 
1623 extern	__checkReturn		efx_rc_t
1624 efx_nvram_size(
1625 	__in			efx_nic_t *enp,
1626 	__in			efx_nvram_type_t type,
1627 	__out			size_t *sizep);
1628 
1629 extern	__checkReturn		efx_rc_t
1630 efx_nvram_rw_start(
1631 	__in			efx_nic_t *enp,
1632 	__in			efx_nvram_type_t type,
1633 	__out_opt		size_t *pref_chunkp);
1634 
1635 extern	__checkReturn		efx_rc_t
1636 efx_nvram_rw_finish(
1637 	__in			efx_nic_t *enp,
1638 	__in			efx_nvram_type_t type,
1639 	__out_opt		uint32_t *verify_resultp);
1640 
1641 extern	__checkReturn		efx_rc_t
1642 efx_nvram_get_version(
1643 	__in			efx_nic_t *enp,
1644 	__in			efx_nvram_type_t type,
1645 	__out			uint32_t *subtypep,
1646 	__out_ecount(4)		uint16_t version[4]);
1647 
1648 extern	__checkReturn		efx_rc_t
1649 efx_nvram_read_chunk(
1650 	__in			efx_nic_t *enp,
1651 	__in			efx_nvram_type_t type,
1652 	__in			unsigned int offset,
1653 	__out_bcount(size)	caddr_t data,
1654 	__in			size_t size);
1655 
1656 extern	__checkReturn		efx_rc_t
1657 efx_nvram_read_backup(
1658 	__in			efx_nic_t *enp,
1659 	__in			efx_nvram_type_t type,
1660 	__in			unsigned int offset,
1661 	__out_bcount(size)	caddr_t data,
1662 	__in			size_t size);
1663 
1664 extern	__checkReturn		efx_rc_t
1665 efx_nvram_set_version(
1666 	__in			efx_nic_t *enp,
1667 	__in			efx_nvram_type_t type,
1668 	__in_ecount(4)		uint16_t version[4]);
1669 
1670 extern	__checkReturn		efx_rc_t
1671 efx_nvram_validate(
1672 	__in			efx_nic_t *enp,
1673 	__in			efx_nvram_type_t type,
1674 	__in_bcount(partn_size)	caddr_t partn_data,
1675 	__in			size_t partn_size);
1676 
1677 extern	 __checkReturn		efx_rc_t
1678 efx_nvram_erase(
1679 	__in			efx_nic_t *enp,
1680 	__in			efx_nvram_type_t type);
1681 
1682 extern	__checkReturn		efx_rc_t
1683 efx_nvram_write_chunk(
1684 	__in			efx_nic_t *enp,
1685 	__in			efx_nvram_type_t type,
1686 	__in			unsigned int offset,
1687 	__in_bcount(size)	caddr_t data,
1688 	__in			size_t size);
1689 
1690 extern				void
1691 efx_nvram_fini(
1692 	__in			efx_nic_t *enp);
1693 
1694 #endif	/* EFSYS_OPT_NVRAM */
1695 
1696 #if EFSYS_OPT_BOOTCFG
1697 
1698 /* Report size and offset of bootcfg sector in NVRAM partition. */
1699 extern	__checkReturn		efx_rc_t
1700 efx_bootcfg_sector_info(
1701 	__in			efx_nic_t *enp,
1702 	__in			uint32_t pf,
1703 	__out_opt		uint32_t *sector_countp,
1704 	__out			size_t *offsetp,
1705 	__out			size_t *max_sizep);
1706 
1707 /*
1708  * Copy bootcfg sector data to a target buffer which may differ in size.
1709  * Optionally corrects format errors in source buffer.
1710  */
1711 extern				efx_rc_t
1712 efx_bootcfg_copy_sector(
1713 	__in			efx_nic_t *enp,
1714 	__inout_bcount(sector_length)
1715 				uint8_t *sector,
1716 	__in			size_t sector_length,
1717 	__out_bcount(data_size)	uint8_t *data,
1718 	__in			size_t data_size,
1719 	__in			boolean_t handle_format_errors);
1720 
1721 extern				efx_rc_t
1722 efx_bootcfg_read(
1723 	__in			efx_nic_t *enp,
1724 	__out_bcount(size)	uint8_t *data,
1725 	__in			size_t size);
1726 
1727 extern				efx_rc_t
1728 efx_bootcfg_write(
1729 	__in			efx_nic_t *enp,
1730 	__in_bcount(size)	uint8_t *data,
1731 	__in			size_t size);
1732 
1733 /*
1734  * Processing routines for buffers arranged in the DHCP/BOOTP option format
1735  * (see https://tools.ietf.org/html/rfc1533)
1736  *
1737  * Summarising the format: the buffer is a sequence of options. All options
1738  * begin with a tag octet, which uniquely identifies the option.  Fixed-
1739  * length options without data consist of only a tag octet.  Only options PAD
1740  * (0) and END (255) are fixed length.  All other options are variable-length
1741  * with a length octet following the tag octet.  The value of the length
1742  * octet does not include the two octets specifying the tag and length.  The
1743  * length octet is followed by "length" octets of data.
1744  *
1745  * Option data may be a sequence of sub-options in the same format. The data
1746  * content of the encapsulating option is one or more encapsulated sub-options,
1747  * with no terminating END tag is required.
1748  *
1749  * To be valid, the top-level sequence of options should be terminated by an
1750  * END tag. The buffer should be padded with the PAD byte.
1751  *
1752  * When stored to NVRAM, the DHCP option format buffer is preceded by a
1753  * checksum octet. The full buffer (including after the END tag) contributes
1754  * to the checksum, hence the need to fill the buffer to the end with PAD.
1755  */
1756 
1757 #define	EFX_DHCP_END ((uint8_t)0xff)
1758 #define	EFX_DHCP_PAD ((uint8_t)0)
1759 
1760 #define	EFX_DHCP_ENCAP_OPT(encapsulator, encapsulated) \
1761   (uint16_t)(((encapsulator) << 8) | (encapsulated))
1762 
1763 extern	__checkReturn		uint8_t
1764 efx_dhcp_csum(
1765 	__in_bcount(size)	uint8_t const *data,
1766 	__in			size_t size);
1767 
1768 extern	__checkReturn		efx_rc_t
1769 efx_dhcp_verify(
1770 	__in_bcount(size)	uint8_t const *data,
1771 	__in			size_t size,
1772 	__out_opt		size_t *usedp);
1773 
1774 extern	__checkReturn	efx_rc_t
1775 efx_dhcp_find_tag(
1776 	__in_bcount(buffer_length)	uint8_t *bufferp,
1777 	__in				size_t buffer_length,
1778 	__in				uint16_t opt,
1779 	__deref_out			uint8_t **valuepp,
1780 	__out				size_t *value_lengthp);
1781 
1782 extern	__checkReturn	efx_rc_t
1783 efx_dhcp_find_end(
1784 	__in_bcount(buffer_length)	uint8_t *bufferp,
1785 	__in				size_t buffer_length,
1786 	__deref_out			uint8_t **endpp);
1787 
1788 extern	__checkReturn	efx_rc_t
1789 efx_dhcp_delete_tag(
1790 	__inout_bcount(buffer_length)	uint8_t *bufferp,
1791 	__in				size_t buffer_length,
1792 	__in				uint16_t opt);
1793 
1794 extern	__checkReturn	efx_rc_t
1795 efx_dhcp_add_tag(
1796 	__inout_bcount(buffer_length)	uint8_t *bufferp,
1797 	__in				size_t buffer_length,
1798 	__in				uint16_t opt,
1799 	__in_bcount_opt(value_length)	uint8_t *valuep,
1800 	__in				size_t value_length);
1801 
1802 extern	__checkReturn	efx_rc_t
1803 efx_dhcp_update_tag(
1804 	__inout_bcount(buffer_length)	uint8_t *bufferp,
1805 	__in				size_t buffer_length,
1806 	__in				uint16_t opt,
1807 	__in				uint8_t *value_locationp,
1808 	__in_bcount_opt(value_length)	uint8_t *valuep,
1809 	__in				size_t value_length);
1810 
1811 #endif	/* EFSYS_OPT_BOOTCFG */
1812 
1813 #if EFSYS_OPT_IMAGE_LAYOUT
1814 
1815 #include "ef10_signed_image_layout.h"
1816 
1817 /*
1818  * Image header used in unsigned and signed image layouts (see SF-102785-PS).
1819  *
1820  * NOTE:
1821  * The image header format is extensible. However, older drivers require an
1822  * exact match of image header version and header length when validating and
1823  * writing firmware images.
1824  *
1825  * To avoid breaking backward compatibility, we use the upper bits of the
1826  * controller version fields to contain an extra version number used for
1827  * combined bootROM and UEFI ROM images on EF10 and later (to hold the UEFI ROM
1828  * version). See bug39254 and SF-102785-PS for details.
1829  */
1830 typedef struct efx_image_header_s {
1831 	uint32_t	eih_magic;
1832 	uint32_t	eih_version;
1833 	uint32_t	eih_type;
1834 	uint32_t	eih_subtype;
1835 	uint32_t	eih_code_size;
1836 	uint32_t	eih_size;
1837 	union {
1838 		uint32_t	eih_controller_version_min;
1839 		struct {
1840 			uint16_t	eih_controller_version_min_short;
1841 			uint8_t		eih_extra_version_a;
1842 			uint8_t		eih_extra_version_b;
1843 		};
1844 	};
1845 	union {
1846 		uint32_t	eih_controller_version_max;
1847 		struct {
1848 			uint16_t	eih_controller_version_max_short;
1849 			uint8_t		eih_extra_version_c;
1850 			uint8_t		eih_extra_version_d;
1851 		};
1852 	};
1853 	uint16_t	eih_code_version_a;
1854 	uint16_t	eih_code_version_b;
1855 	uint16_t	eih_code_version_c;
1856 	uint16_t	eih_code_version_d;
1857 } efx_image_header_t;
1858 
1859 #define	EFX_IMAGE_HEADER_SIZE		(40)
1860 #define	EFX_IMAGE_HEADER_VERSION	(4)
1861 #define	EFX_IMAGE_HEADER_MAGIC		(0x106F1A5)
1862 
1863 typedef struct efx_image_trailer_s {
1864 	uint32_t	eit_crc;
1865 } efx_image_trailer_t;
1866 
1867 #define	EFX_IMAGE_TRAILER_SIZE		(4)
1868 
1869 typedef enum efx_image_format_e {
1870 	EFX_IMAGE_FORMAT_NO_IMAGE,
1871 	EFX_IMAGE_FORMAT_INVALID,
1872 	EFX_IMAGE_FORMAT_UNSIGNED,
1873 	EFX_IMAGE_FORMAT_SIGNED,
1874 } efx_image_format_t;
1875 
1876 typedef struct efx_image_info_s {
1877 	efx_image_format_t	eii_format;
1878 	uint8_t *		eii_imagep;
1879 	size_t			eii_image_size;
1880 	efx_image_header_t *	eii_headerp;
1881 } efx_image_info_t;
1882 
1883 extern	__checkReturn	efx_rc_t
1884 efx_check_reflash_image(
1885 	__in		void			*bufferp,
1886 	__in		uint32_t		buffer_size,
1887 	__out		efx_image_info_t	*infop);
1888 
1889 extern	__checkReturn	efx_rc_t
1890 efx_build_signed_image_write_buffer(
1891 	__out_bcount(buffer_size)
1892 			uint8_t			*bufferp,
1893 	__in		uint32_t		buffer_size,
1894 	__in		efx_image_info_t	*infop,
1895 	__out		efx_image_header_t	**headerpp);
1896 
1897 #endif	/* EFSYS_OPT_IMAGE_LAYOUT */
1898 
1899 #if EFSYS_OPT_DIAG
1900 
1901 typedef enum efx_pattern_type_t {
1902 	EFX_PATTERN_BYTE_INCREMENT = 0,
1903 	EFX_PATTERN_ALL_THE_SAME,
1904 	EFX_PATTERN_BIT_ALTERNATE,
1905 	EFX_PATTERN_BYTE_ALTERNATE,
1906 	EFX_PATTERN_BYTE_CHANGING,
1907 	EFX_PATTERN_BIT_SWEEP,
1908 	EFX_PATTERN_NTYPES
1909 } efx_pattern_type_t;
1910 
1911 typedef			void
1912 (*efx_sram_pattern_fn_t)(
1913 	__in		size_t row,
1914 	__in		boolean_t negate,
1915 	__out		efx_qword_t *eqp);
1916 
1917 extern	__checkReturn	efx_rc_t
1918 efx_sram_test(
1919 	__in		efx_nic_t *enp,
1920 	__in		efx_pattern_type_t type);
1921 
1922 #endif	/* EFSYS_OPT_DIAG */
1923 
1924 extern	__checkReturn	efx_rc_t
1925 efx_sram_buf_tbl_set(
1926 	__in		efx_nic_t *enp,
1927 	__in		uint32_t id,
1928 	__in		efsys_mem_t *esmp,
1929 	__in		size_t n);
1930 
1931 extern		void
1932 efx_sram_buf_tbl_clear(
1933 	__in	efx_nic_t *enp,
1934 	__in	uint32_t id,
1935 	__in	size_t n);
1936 
1937 #define	EFX_BUF_TBL_SIZE	0x20000
1938 
1939 #define	EFX_BUF_SIZE		4096
1940 
1941 /* EV */
1942 
1943 typedef struct efx_evq_s	efx_evq_t;
1944 
1945 #if EFSYS_OPT_QSTATS
1946 
1947 /* START MKCONFIG GENERATED EfxHeaderEventQueueBlock 6f3843f5fe7cc843 */
1948 typedef enum efx_ev_qstat_e {
1949 	EV_ALL,
1950 	EV_RX,
1951 	EV_RX_OK,
1952 	EV_RX_FRM_TRUNC,
1953 	EV_RX_TOBE_DISC,
1954 	EV_RX_PAUSE_FRM_ERR,
1955 	EV_RX_BUF_OWNER_ID_ERR,
1956 	EV_RX_IPV4_HDR_CHKSUM_ERR,
1957 	EV_RX_TCP_UDP_CHKSUM_ERR,
1958 	EV_RX_ETH_CRC_ERR,
1959 	EV_RX_IP_FRAG_ERR,
1960 	EV_RX_MCAST_PKT,
1961 	EV_RX_MCAST_HASH_MATCH,
1962 	EV_RX_TCP_IPV4,
1963 	EV_RX_TCP_IPV6,
1964 	EV_RX_UDP_IPV4,
1965 	EV_RX_UDP_IPV6,
1966 	EV_RX_OTHER_IPV4,
1967 	EV_RX_OTHER_IPV6,
1968 	EV_RX_NON_IP,
1969 	EV_RX_BATCH,
1970 	EV_TX,
1971 	EV_TX_WQ_FF_FULL,
1972 	EV_TX_PKT_ERR,
1973 	EV_TX_PKT_TOO_BIG,
1974 	EV_TX_UNEXPECTED,
1975 	EV_GLOBAL,
1976 	EV_GLOBAL_MNT,
1977 	EV_DRIVER,
1978 	EV_DRIVER_SRM_UPD_DONE,
1979 	EV_DRIVER_TX_DESCQ_FLS_DONE,
1980 	EV_DRIVER_RX_DESCQ_FLS_DONE,
1981 	EV_DRIVER_RX_DESCQ_FLS_FAILED,
1982 	EV_DRIVER_RX_DSC_ERROR,
1983 	EV_DRIVER_TX_DSC_ERROR,
1984 	EV_DRV_GEN,
1985 	EV_MCDI_RESPONSE,
1986 	EV_NQSTATS
1987 } efx_ev_qstat_t;
1988 
1989 /* END MKCONFIG GENERATED EfxHeaderEventQueueBlock */
1990 
1991 #endif	/* EFSYS_OPT_QSTATS */
1992 
1993 extern	__checkReturn	efx_rc_t
1994 efx_ev_init(
1995 	__in		efx_nic_t *enp);
1996 
1997 extern		void
1998 efx_ev_fini(
1999 	__in		efx_nic_t *enp);
2000 
2001 #define	EFX_EVQ_MAXNEVS		32768
2002 #define	EFX_EVQ_MINNEVS		512
2003 
2004 #define	EFX_EVQ_SIZE(_nevs)	((_nevs) * sizeof (efx_qword_t))
2005 #define	EFX_EVQ_NBUFS(_nevs)	(EFX_EVQ_SIZE(_nevs) / EFX_BUF_SIZE)
2006 
2007 #define	EFX_EVQ_FLAGS_TYPE_MASK		(0x3)
2008 #define	EFX_EVQ_FLAGS_TYPE_AUTO		(0x0)
2009 #define	EFX_EVQ_FLAGS_TYPE_THROUGHPUT	(0x1)
2010 #define	EFX_EVQ_FLAGS_TYPE_LOW_LATENCY	(0x2)
2011 
2012 #define	EFX_EVQ_FLAGS_NOTIFY_MASK	(0xC)
2013 #define	EFX_EVQ_FLAGS_NOTIFY_INTERRUPT	(0x0)	/* Interrupting (default) */
2014 #define	EFX_EVQ_FLAGS_NOTIFY_DISABLED	(0x4)	/* Non-interrupting */
2015 
2016 extern	__checkReturn	efx_rc_t
2017 efx_ev_qcreate(
2018 	__in		efx_nic_t *enp,
2019 	__in		unsigned int index,
2020 	__in		efsys_mem_t *esmp,
2021 	__in		size_t ndescs,
2022 	__in		uint32_t id,
2023 	__in		uint32_t us,
2024 	__in		uint32_t flags,
2025 	__deref_out	efx_evq_t **eepp);
2026 
2027 extern		void
2028 efx_ev_qpost(
2029 	__in		efx_evq_t *eep,
2030 	__in		uint16_t data);
2031 
2032 typedef __checkReturn	boolean_t
2033 (*efx_initialized_ev_t)(
2034 	__in_opt	void *arg);
2035 
2036 #define	EFX_PKT_UNICAST		0x0004
2037 #define	EFX_PKT_START		0x0008
2038 
2039 #define	EFX_PKT_VLAN_TAGGED	0x0010
2040 #define	EFX_CKSUM_TCPUDP	0x0020
2041 #define	EFX_CKSUM_IPV4		0x0040
2042 #define	EFX_PKT_CONT		0x0080
2043 
2044 #define	EFX_CHECK_VLAN		0x0100
2045 #define	EFX_PKT_TCP		0x0200
2046 #define	EFX_PKT_UDP		0x0400
2047 #define	EFX_PKT_IPV4		0x0800
2048 
2049 #define	EFX_PKT_IPV6		0x1000
2050 #define	EFX_PKT_PREFIX_LEN	0x2000
2051 #define	EFX_ADDR_MISMATCH	0x4000
2052 #define	EFX_DISCARD		0x8000
2053 
2054 /*
2055  * The following flags are used only for packed stream
2056  * mode. The values for the flags are reused to fit into 16 bit,
2057  * since EFX_PKT_START and EFX_PKT_CONT are never used in
2058  * packed stream mode
2059  */
2060 #define	EFX_PKT_PACKED_STREAM_NEW_BUFFER	EFX_PKT_START
2061 #define	EFX_PKT_PACKED_STREAM_PARSE_INCOMPLETE	EFX_PKT_CONT
2062 
2063 #define	EFX_EV_RX_NLABELS	32
2064 #define	EFX_EV_TX_NLABELS	32
2065 
2066 typedef	__checkReturn	boolean_t
2067 (*efx_rx_ev_t)(
2068 	__in_opt	void *arg,
2069 	__in		uint32_t label,
2070 	__in		uint32_t id,
2071 	__in		uint32_t size,
2072 	__in		uint16_t flags);
2073 
2074 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
2075 
2076 /*
2077  * Packed stream mode is documented in SF-112241-TC.
2078  * The general idea is that, instead of putting each incoming
2079  * packet into a separate buffer which is specified in a RX
2080  * descriptor, a large buffer is provided to the hardware and
2081  * packets are put there in a continuous stream.
2082  * The main advantage of such an approach is that RX queue refilling
2083  * happens much less frequently.
2084  *
2085  * Equal stride packed stream mode is documented in SF-119419-TC.
2086  * The general idea is to utilize advantages of the packed stream,
2087  * but avoid indirection in packets representation.
2088  * The main advantage of such an approach is that RX queue refilling
2089  * happens much less frequently and packets buffers are independent
2090  * from upper layers point of view.
2091  */
2092 
2093 typedef	__checkReturn	boolean_t
2094 (*efx_rx_ps_ev_t)(
2095 	__in_opt	void *arg,
2096 	__in		uint32_t label,
2097 	__in		uint32_t id,
2098 	__in		uint32_t pkt_count,
2099 	__in		uint16_t flags);
2100 
2101 #endif
2102 
2103 typedef	__checkReturn	boolean_t
2104 (*efx_tx_ev_t)(
2105 	__in_opt	void *arg,
2106 	__in		uint32_t label,
2107 	__in		uint32_t id);
2108 
2109 #define	EFX_EXCEPTION_RX_RECOVERY	0x00000001
2110 #define	EFX_EXCEPTION_RX_DSC_ERROR	0x00000002
2111 #define	EFX_EXCEPTION_TX_DSC_ERROR	0x00000003
2112 #define	EFX_EXCEPTION_UNKNOWN_SENSOREVT	0x00000004
2113 #define	EFX_EXCEPTION_FWALERT_SRAM	0x00000005
2114 #define	EFX_EXCEPTION_UNKNOWN_FWALERT	0x00000006
2115 #define	EFX_EXCEPTION_RX_ERROR		0x00000007
2116 #define	EFX_EXCEPTION_TX_ERROR		0x00000008
2117 #define	EFX_EXCEPTION_EV_ERROR		0x00000009
2118 
2119 typedef	__checkReturn	boolean_t
2120 (*efx_exception_ev_t)(
2121 	__in_opt	void *arg,
2122 	__in		uint32_t label,
2123 	__in		uint32_t data);
2124 
2125 typedef	__checkReturn	boolean_t
2126 (*efx_rxq_flush_done_ev_t)(
2127 	__in_opt	void *arg,
2128 	__in		uint32_t rxq_index);
2129 
2130 typedef	__checkReturn	boolean_t
2131 (*efx_rxq_flush_failed_ev_t)(
2132 	__in_opt	void *arg,
2133 	__in		uint32_t rxq_index);
2134 
2135 typedef	__checkReturn	boolean_t
2136 (*efx_txq_flush_done_ev_t)(
2137 	__in_opt	void *arg,
2138 	__in		uint32_t txq_index);
2139 
2140 typedef	__checkReturn	boolean_t
2141 (*efx_software_ev_t)(
2142 	__in_opt	void *arg,
2143 	__in		uint16_t magic);
2144 
2145 typedef	__checkReturn	boolean_t
2146 (*efx_sram_ev_t)(
2147 	__in_opt	void *arg,
2148 	__in		uint32_t code);
2149 
2150 #define	EFX_SRAM_CLEAR		0
2151 #define	EFX_SRAM_UPDATE		1
2152 #define	EFX_SRAM_ILLEGAL_CLEAR	2
2153 
2154 typedef	__checkReturn	boolean_t
2155 (*efx_wake_up_ev_t)(
2156 	__in_opt	void *arg,
2157 	__in		uint32_t label);
2158 
2159 typedef	__checkReturn	boolean_t
2160 (*efx_timer_ev_t)(
2161 	__in_opt	void *arg,
2162 	__in		uint32_t label);
2163 
2164 typedef __checkReturn	boolean_t
2165 (*efx_link_change_ev_t)(
2166 	__in_opt	void *arg,
2167 	__in		efx_link_mode_t	link_mode);
2168 
2169 #if EFSYS_OPT_MON_STATS
2170 
2171 typedef __checkReturn	boolean_t
2172 (*efx_monitor_ev_t)(
2173 	__in_opt	void *arg,
2174 	__in		efx_mon_stat_t id,
2175 	__in		efx_mon_stat_value_t value);
2176 
2177 #endif	/* EFSYS_OPT_MON_STATS */
2178 
2179 #if EFSYS_OPT_MAC_STATS
2180 
2181 typedef __checkReturn	boolean_t
2182 (*efx_mac_stats_ev_t)(
2183 	__in_opt	void *arg,
2184 	__in		uint32_t generation);
2185 
2186 #endif	/* EFSYS_OPT_MAC_STATS */
2187 
2188 typedef struct efx_ev_callbacks_s {
2189 	efx_initialized_ev_t		eec_initialized;
2190 	efx_rx_ev_t			eec_rx;
2191 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
2192 	efx_rx_ps_ev_t			eec_rx_ps;
2193 #endif
2194 	efx_tx_ev_t			eec_tx;
2195 	efx_exception_ev_t		eec_exception;
2196 	efx_rxq_flush_done_ev_t		eec_rxq_flush_done;
2197 	efx_rxq_flush_failed_ev_t	eec_rxq_flush_failed;
2198 	efx_txq_flush_done_ev_t		eec_txq_flush_done;
2199 	efx_software_ev_t		eec_software;
2200 	efx_sram_ev_t			eec_sram;
2201 	efx_wake_up_ev_t		eec_wake_up;
2202 	efx_timer_ev_t			eec_timer;
2203 	efx_link_change_ev_t		eec_link_change;
2204 #if EFSYS_OPT_MON_STATS
2205 	efx_monitor_ev_t		eec_monitor;
2206 #endif	/* EFSYS_OPT_MON_STATS */
2207 #if EFSYS_OPT_MAC_STATS
2208 	efx_mac_stats_ev_t		eec_mac_stats;
2209 #endif	/* EFSYS_OPT_MAC_STATS */
2210 } efx_ev_callbacks_t;
2211 
2212 extern	__checkReturn	boolean_t
2213 efx_ev_qpending(
2214 	__in		efx_evq_t *eep,
2215 	__in		unsigned int count);
2216 
2217 #if EFSYS_OPT_EV_PREFETCH
2218 
2219 extern			void
2220 efx_ev_qprefetch(
2221 	__in		efx_evq_t *eep,
2222 	__in		unsigned int count);
2223 
2224 #endif	/* EFSYS_OPT_EV_PREFETCH */
2225 
2226 extern			void
2227 efx_ev_qpoll(
2228 	__in		efx_evq_t *eep,
2229 	__inout		unsigned int *countp,
2230 	__in		const efx_ev_callbacks_t *eecp,
2231 	__in_opt	void *arg);
2232 
2233 extern	__checkReturn	efx_rc_t
2234 efx_ev_usecs_to_ticks(
2235 	__in		efx_nic_t *enp,
2236 	__in		unsigned int usecs,
2237 	__out		unsigned int *ticksp);
2238 
2239 extern	__checkReturn	efx_rc_t
2240 efx_ev_qmoderate(
2241 	__in		efx_evq_t *eep,
2242 	__in		unsigned int us);
2243 
2244 extern	__checkReturn	efx_rc_t
2245 efx_ev_qprime(
2246 	__in		efx_evq_t *eep,
2247 	__in		unsigned int count);
2248 
2249 #if EFSYS_OPT_QSTATS
2250 
2251 #if EFSYS_OPT_NAMES
2252 
2253 extern		const char *
2254 efx_ev_qstat_name(
2255 	__in	efx_nic_t *enp,
2256 	__in	unsigned int id);
2257 
2258 #endif	/* EFSYS_OPT_NAMES */
2259 
2260 extern					void
2261 efx_ev_qstats_update(
2262 	__in				efx_evq_t *eep,
2263 	__inout_ecount(EV_NQSTATS)	efsys_stat_t *stat);
2264 
2265 #endif	/* EFSYS_OPT_QSTATS */
2266 
2267 extern		void
2268 efx_ev_qdestroy(
2269 	__in	efx_evq_t *eep);
2270 
2271 /* RX */
2272 
2273 extern	__checkReturn	efx_rc_t
2274 efx_rx_init(
2275 	__inout		efx_nic_t *enp);
2276 
2277 extern		void
2278 efx_rx_fini(
2279 	__in		efx_nic_t *enp);
2280 
2281 #if EFSYS_OPT_RX_SCATTER
2282 	__checkReturn	efx_rc_t
2283 efx_rx_scatter_enable(
2284 	__in		efx_nic_t *enp,
2285 	__in		unsigned int buf_size);
2286 #endif	/* EFSYS_OPT_RX_SCATTER */
2287 
2288 /* Handle to represent use of the default RSS context. */
2289 #define	EFX_RSS_CONTEXT_DEFAULT	0xffffffff
2290 
2291 #if EFSYS_OPT_RX_SCALE
2292 
2293 typedef enum efx_rx_hash_alg_e {
2294 	EFX_RX_HASHALG_LFSR = 0,
2295 	EFX_RX_HASHALG_TOEPLITZ,
2296 	EFX_RX_HASHALG_PACKED_STREAM,
2297 	EFX_RX_NHASHALGS
2298 } efx_rx_hash_alg_t;
2299 
2300 /*
2301  * Legacy hash type flags.
2302  *
2303  * They represent standard tuples for distinct traffic classes.
2304  */
2305 #define	EFX_RX_HASH_IPV4	(1U << 0)
2306 #define	EFX_RX_HASH_TCPIPV4	(1U << 1)
2307 #define	EFX_RX_HASH_IPV6	(1U << 2)
2308 #define	EFX_RX_HASH_TCPIPV6	(1U << 3)
2309 
2310 #define	EFX_RX_HASH_LEGACY_MASK		\
2311 	(EFX_RX_HASH_IPV4	|	\
2312 	EFX_RX_HASH_TCPIPV4	|	\
2313 	EFX_RX_HASH_IPV6	|	\
2314 	EFX_RX_HASH_TCPIPV6)
2315 
2316 /*
2317  * The type of the argument used by efx_rx_scale_mode_set() to
2318  * provide a means for the client drivers to configure hashing.
2319  *
2320  * A properly constructed value can either be:
2321  *  - a combination of legacy flags
2322  *  - a combination of EFX_RX_HASH() flags
2323  */
2324 typedef uint32_t efx_rx_hash_type_t;
2325 
2326 typedef enum efx_rx_hash_support_e {
2327 	EFX_RX_HASH_UNAVAILABLE = 0,	/* Hardware hash not inserted */
2328 	EFX_RX_HASH_AVAILABLE		/* Insert hash with/without RSS */
2329 } efx_rx_hash_support_t;
2330 
2331 #define	EFX_RSS_KEY_SIZE	40	/* RSS key size (bytes) */
2332 #define	EFX_RSS_TBL_SIZE	128	/* Rows in RX indirection table */
2333 #define	EFX_MAXRSS		64	/* RX indirection entry range */
2334 #define	EFX_MAXRSS_LEGACY	16	/* See bug16611 and bug17213 */
2335 
2336 typedef enum efx_rx_scale_context_type_e {
2337 	EFX_RX_SCALE_UNAVAILABLE = 0,	/* No RX scale context */
2338 	EFX_RX_SCALE_EXCLUSIVE,		/* Writable key/indirection table */
2339 	EFX_RX_SCALE_SHARED		/* Read-only key/indirection table */
2340 } efx_rx_scale_context_type_t;
2341 
2342 /*
2343  * Traffic classes eligible for hash computation.
2344  *
2345  * Select packet headers used in computing the receive hash.
2346  * This uses the same encoding as the RSS_MODES field of
2347  * MC_CMD_RSS_CONTEXT_SET_FLAGS.
2348  */
2349 #define	EFX_RX_CLASS_IPV4_TCP_LBN	8
2350 #define	EFX_RX_CLASS_IPV4_TCP_WIDTH	4
2351 #define	EFX_RX_CLASS_IPV4_UDP_LBN	12
2352 #define	EFX_RX_CLASS_IPV4_UDP_WIDTH	4
2353 #define	EFX_RX_CLASS_IPV4_LBN		16
2354 #define	EFX_RX_CLASS_IPV4_WIDTH		4
2355 #define	EFX_RX_CLASS_IPV6_TCP_LBN	20
2356 #define	EFX_RX_CLASS_IPV6_TCP_WIDTH	4
2357 #define	EFX_RX_CLASS_IPV6_UDP_LBN	24
2358 #define	EFX_RX_CLASS_IPV6_UDP_WIDTH	4
2359 #define	EFX_RX_CLASS_IPV6_LBN		28
2360 #define	EFX_RX_CLASS_IPV6_WIDTH		4
2361 
2362 #define	EFX_RX_NCLASSES			6
2363 
2364 /*
2365  * Ancillary flags used to construct generic hash tuples.
2366  * This uses the same encoding as RSS_MODE_HASH_SELECTOR.
2367  */
2368 #define	EFX_RX_CLASS_HASH_SRC_ADDR	(1U << 0)
2369 #define	EFX_RX_CLASS_HASH_DST_ADDR	(1U << 1)
2370 #define	EFX_RX_CLASS_HASH_SRC_PORT	(1U << 2)
2371 #define	EFX_RX_CLASS_HASH_DST_PORT	(1U << 3)
2372 
2373 /*
2374  * Generic hash tuples.
2375  *
2376  * They express combinations of packet fields
2377  * which can contribute to the hash value for
2378  * a particular traffic class.
2379  */
2380 #define	EFX_RX_CLASS_HASH_DISABLE	0
2381 
2382 #define	EFX_RX_CLASS_HASH_1TUPLE_SRC	EFX_RX_CLASS_HASH_SRC_ADDR
2383 #define	EFX_RX_CLASS_HASH_1TUPLE_DST	EFX_RX_CLASS_HASH_DST_ADDR
2384 
2385 #define	EFX_RX_CLASS_HASH_2TUPLE		\
2386 	(EFX_RX_CLASS_HASH_SRC_ADDR	|	\
2387 	EFX_RX_CLASS_HASH_DST_ADDR)
2388 
2389 #define	EFX_RX_CLASS_HASH_2TUPLE_SRC		\
2390 	(EFX_RX_CLASS_HASH_SRC_ADDR	|	\
2391 	EFX_RX_CLASS_HASH_SRC_PORT)
2392 
2393 #define	EFX_RX_CLASS_HASH_2TUPLE_DST		\
2394 	(EFX_RX_CLASS_HASH_DST_ADDR	|	\
2395 	EFX_RX_CLASS_HASH_DST_PORT)
2396 
2397 #define	EFX_RX_CLASS_HASH_4TUPLE		\
2398 	(EFX_RX_CLASS_HASH_SRC_ADDR	|	\
2399 	EFX_RX_CLASS_HASH_DST_ADDR	|	\
2400 	EFX_RX_CLASS_HASH_SRC_PORT	|	\
2401 	EFX_RX_CLASS_HASH_DST_PORT)
2402 
2403 #define EFX_RX_CLASS_HASH_NTUPLES	7
2404 
2405 /*
2406  * Hash flag constructor.
2407  *
2408  * Resulting flags encode hash tuples for specific traffic classes.
2409  * The client drivers are encouraged to use these flags to form
2410  * a hash type value.
2411  */
2412 #define	EFX_RX_HASH(_class, _tuple)				\
2413 	EFX_INSERT_FIELD_NATIVE32(0, 31,			\
2414 	EFX_RX_CLASS_##_class, EFX_RX_CLASS_HASH_##_tuple)
2415 
2416 /*
2417  * The maximum number of EFX_RX_HASH() flags.
2418  */
2419 #define	EFX_RX_HASH_NFLAGS	(EFX_RX_NCLASSES * EFX_RX_CLASS_HASH_NTUPLES)
2420 
2421 extern	__checkReturn				efx_rc_t
2422 efx_rx_scale_hash_flags_get(
2423 	__in					efx_nic_t *enp,
2424 	__in					efx_rx_hash_alg_t hash_alg,
2425 	__out_ecount_part(max_nflags, *nflagsp)	unsigned int *flagsp,
2426 	__in					unsigned int max_nflags,
2427 	__out					unsigned int *nflagsp);
2428 
2429 extern	__checkReturn	efx_rc_t
2430 efx_rx_hash_default_support_get(
2431 	__in		efx_nic_t *enp,
2432 	__out		efx_rx_hash_support_t *supportp);
2433 
2434 extern	__checkReturn	efx_rc_t
2435 efx_rx_scale_default_support_get(
2436 	__in		efx_nic_t *enp,
2437 	__out		efx_rx_scale_context_type_t *typep);
2438 
2439 extern	__checkReturn	efx_rc_t
2440 efx_rx_scale_context_alloc(
2441 	__in		efx_nic_t *enp,
2442 	__in		efx_rx_scale_context_type_t type,
2443 	__in		uint32_t num_queues,
2444 	__out		uint32_t *rss_contextp);
2445 
2446 extern	__checkReturn	efx_rc_t
2447 efx_rx_scale_context_free(
2448 	__in		efx_nic_t *enp,
2449 	__in		uint32_t rss_context);
2450 
2451 extern	__checkReturn	efx_rc_t
2452 efx_rx_scale_mode_set(
2453 	__in	efx_nic_t *enp,
2454 	__in	uint32_t rss_context,
2455 	__in	efx_rx_hash_alg_t alg,
2456 	__in	efx_rx_hash_type_t type,
2457 	__in	boolean_t insert);
2458 
2459 extern	__checkReturn	efx_rc_t
2460 efx_rx_scale_tbl_set(
2461 	__in		efx_nic_t *enp,
2462 	__in		uint32_t rss_context,
2463 	__in_ecount(n)	unsigned int *table,
2464 	__in		size_t n);
2465 
2466 extern	__checkReturn	efx_rc_t
2467 efx_rx_scale_key_set(
2468 	__in		efx_nic_t *enp,
2469 	__in		uint32_t rss_context,
2470 	__in_ecount(n)	uint8_t *key,
2471 	__in		size_t n);
2472 
2473 extern	__checkReturn	uint32_t
2474 efx_pseudo_hdr_hash_get(
2475 	__in		efx_rxq_t *erp,
2476 	__in		efx_rx_hash_alg_t func,
2477 	__in		uint8_t *buffer);
2478 
2479 #endif	/* EFSYS_OPT_RX_SCALE */
2480 
2481 extern	__checkReturn	efx_rc_t
2482 efx_pseudo_hdr_pkt_length_get(
2483 	__in		efx_rxq_t *erp,
2484 	__in		uint8_t *buffer,
2485 	__out		uint16_t *pkt_lengthp);
2486 
2487 #define	EFX_RXQ_MAXNDESCS		4096
2488 #define	EFX_RXQ_MINNDESCS		512
2489 
2490 #define	EFX_RXQ_SIZE(_ndescs)		((_ndescs) * sizeof (efx_qword_t))
2491 #define	EFX_RXQ_NBUFS(_ndescs)		(EFX_RXQ_SIZE(_ndescs) / EFX_BUF_SIZE)
2492 #define	EFX_RXQ_LIMIT(_ndescs)		((_ndescs) - 16)
2493 #define	EFX_RXQ_DC_NDESCS(_dcsize)	(8 << _dcsize)
2494 
2495 typedef enum efx_rxq_type_e {
2496 	EFX_RXQ_TYPE_DEFAULT,
2497 	EFX_RXQ_TYPE_PACKED_STREAM,
2498 	EFX_RXQ_TYPE_ES_SUPER_BUFFER,
2499 	EFX_RXQ_NTYPES
2500 } efx_rxq_type_t;
2501 
2502 /*
2503  * Dummy flag to be used instead of 0 to make it clear that the argument
2504  * is receive queue flags.
2505  */
2506 #define	EFX_RXQ_FLAG_NONE		0x0
2507 #define	EFX_RXQ_FLAG_SCATTER		0x1
2508 /*
2509  * If tunnels are supported and Rx event can provide information about
2510  * either outer or inner packet classes (e.g. SFN8xxx adapters with
2511  * full-feature firmware variant running), outer classes are requested by
2512  * default. However, if the driver supports tunnels, the flag allows to
2513  * request inner classes which are required to be able to interpret inner
2514  * Rx checksum offload results.
2515  */
2516 #define	EFX_RXQ_FLAG_INNER_CLASSES	0x2
2517 
2518 extern	__checkReturn	efx_rc_t
2519 efx_rx_qcreate(
2520 	__in		efx_nic_t *enp,
2521 	__in		unsigned int index,
2522 	__in		unsigned int label,
2523 	__in		efx_rxq_type_t type,
2524 	__in		efsys_mem_t *esmp,
2525 	__in		size_t ndescs,
2526 	__in		uint32_t id,
2527 	__in		unsigned int flags,
2528 	__in		efx_evq_t *eep,
2529 	__deref_out	efx_rxq_t **erpp);
2530 
2531 #if EFSYS_OPT_RX_PACKED_STREAM
2532 
2533 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_1M	(1U * 1024 * 1024)
2534 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_512K	(512U * 1024)
2535 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_256K	(256U * 1024)
2536 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_128K	(128U * 1024)
2537 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_64K	(64U * 1024)
2538 
2539 extern	__checkReturn	efx_rc_t
2540 efx_rx_qcreate_packed_stream(
2541 	__in		efx_nic_t *enp,
2542 	__in		unsigned int index,
2543 	__in		unsigned int label,
2544 	__in		uint32_t ps_buf_size,
2545 	__in		efsys_mem_t *esmp,
2546 	__in		size_t ndescs,
2547 	__in		efx_evq_t *eep,
2548 	__deref_out	efx_rxq_t **erpp);
2549 
2550 #endif
2551 
2552 #if EFSYS_OPT_RX_ES_SUPER_BUFFER
2553 
2554 /* Maximum head-of-line block timeout in nanoseconds */
2555 #define	EFX_RXQ_ES_SUPER_BUFFER_HOL_BLOCK_MAX	(400U * 1000 * 1000)
2556 
2557 extern	__checkReturn	efx_rc_t
2558 efx_rx_qcreate_es_super_buffer(
2559 	__in		efx_nic_t *enp,
2560 	__in		unsigned int index,
2561 	__in		unsigned int label,
2562 	__in		uint32_t n_bufs_per_desc,
2563 	__in		uint32_t max_dma_len,
2564 	__in		uint32_t buf_stride,
2565 	__in		uint32_t hol_block_timeout,
2566 	__in		efsys_mem_t *esmp,
2567 	__in		size_t ndescs,
2568 	__in		unsigned int flags,
2569 	__in		efx_evq_t *eep,
2570 	__deref_out	efx_rxq_t **erpp);
2571 
2572 #endif
2573 
2574 typedef struct efx_buffer_s {
2575 	efsys_dma_addr_t	eb_addr;
2576 	size_t			eb_size;
2577 	boolean_t		eb_eop;
2578 } efx_buffer_t;
2579 
2580 typedef struct efx_desc_s {
2581 	efx_qword_t ed_eq;
2582 } efx_desc_t;
2583 
2584 extern				void
2585 efx_rx_qpost(
2586 	__in			efx_rxq_t *erp,
2587 	__in_ecount(ndescs)	efsys_dma_addr_t *addrp,
2588 	__in			size_t size,
2589 	__in			unsigned int ndescs,
2590 	__in			unsigned int completed,
2591 	__in			unsigned int added);
2592 
2593 extern		void
2594 efx_rx_qpush(
2595 	__in	efx_rxq_t *erp,
2596 	__in	unsigned int added,
2597 	__inout	unsigned int *pushedp);
2598 
2599 #if EFSYS_OPT_RX_PACKED_STREAM
2600 
2601 extern			void
2602 efx_rx_qpush_ps_credits(
2603 	__in		efx_rxq_t *erp);
2604 
2605 extern	__checkReturn	uint8_t *
2606 efx_rx_qps_packet_info(
2607 	__in		efx_rxq_t *erp,
2608 	__in		uint8_t *buffer,
2609 	__in		uint32_t buffer_length,
2610 	__in		uint32_t current_offset,
2611 	__out		uint16_t *lengthp,
2612 	__out		uint32_t *next_offsetp,
2613 	__out		uint32_t *timestamp);
2614 #endif
2615 
2616 extern	__checkReturn	efx_rc_t
2617 efx_rx_qflush(
2618 	__in	efx_rxq_t *erp);
2619 
2620 extern		void
2621 efx_rx_qenable(
2622 	__in	efx_rxq_t *erp);
2623 
2624 extern		void
2625 efx_rx_qdestroy(
2626 	__in	efx_rxq_t *erp);
2627 
2628 /* TX */
2629 
2630 typedef struct efx_txq_s	efx_txq_t;
2631 
2632 #if EFSYS_OPT_QSTATS
2633 
2634 /* START MKCONFIG GENERATED EfxHeaderTransmitQueueBlock 12dff8778598b2db */
2635 typedef enum efx_tx_qstat_e {
2636 	TX_POST,
2637 	TX_POST_PIO,
2638 	TX_NQSTATS
2639 } efx_tx_qstat_t;
2640 
2641 /* END MKCONFIG GENERATED EfxHeaderTransmitQueueBlock */
2642 
2643 #endif	/* EFSYS_OPT_QSTATS */
2644 
2645 extern	__checkReturn	efx_rc_t
2646 efx_tx_init(
2647 	__in		efx_nic_t *enp);
2648 
2649 extern		void
2650 efx_tx_fini(
2651 	__in	efx_nic_t *enp);
2652 
2653 #define	EFX_TXQ_MINNDESCS		512
2654 
2655 #define	EFX_TXQ_SIZE(_ndescs)		((_ndescs) * sizeof (efx_qword_t))
2656 #define	EFX_TXQ_NBUFS(_ndescs)		(EFX_TXQ_SIZE(_ndescs) / EFX_BUF_SIZE)
2657 #define	EFX_TXQ_LIMIT(_ndescs)		((_ndescs) - 16)
2658 
2659 #define	EFX_TXQ_MAX_BUFS 8 /* Maximum independent of EFX_BUG35388_WORKAROUND. */
2660 
2661 #define	EFX_TXQ_CKSUM_IPV4		0x0001
2662 #define	EFX_TXQ_CKSUM_TCPUDP		0x0002
2663 #define	EFX_TXQ_FATSOV2			0x0004
2664 #define	EFX_TXQ_CKSUM_INNER_IPV4	0x0008
2665 #define	EFX_TXQ_CKSUM_INNER_TCPUDP	0x0010
2666 
2667 extern	__checkReturn	efx_rc_t
2668 efx_tx_qcreate(
2669 	__in		efx_nic_t *enp,
2670 	__in		unsigned int index,
2671 	__in		unsigned int label,
2672 	__in		efsys_mem_t *esmp,
2673 	__in		size_t n,
2674 	__in		uint32_t id,
2675 	__in		uint16_t flags,
2676 	__in		efx_evq_t *eep,
2677 	__deref_out	efx_txq_t **etpp,
2678 	__out		unsigned int *addedp);
2679 
2680 extern	__checkReturn		efx_rc_t
2681 efx_tx_qpost(
2682 	__in			efx_txq_t *etp,
2683 	__in_ecount(ndescs)	efx_buffer_t *eb,
2684 	__in			unsigned int ndescs,
2685 	__in			unsigned int completed,
2686 	__inout			unsigned int *addedp);
2687 
2688 extern	__checkReturn	efx_rc_t
2689 efx_tx_qpace(
2690 	__in		efx_txq_t *etp,
2691 	__in		unsigned int ns);
2692 
2693 extern			void
2694 efx_tx_qpush(
2695 	__in		efx_txq_t *etp,
2696 	__in		unsigned int added,
2697 	__in		unsigned int pushed);
2698 
2699 extern	__checkReturn	efx_rc_t
2700 efx_tx_qflush(
2701 	__in		efx_txq_t *etp);
2702 
2703 extern			void
2704 efx_tx_qenable(
2705 	__in		efx_txq_t *etp);
2706 
2707 extern	__checkReturn	efx_rc_t
2708 efx_tx_qpio_enable(
2709 	__in		efx_txq_t *etp);
2710 
2711 extern			void
2712 efx_tx_qpio_disable(
2713 	__in		efx_txq_t *etp);
2714 
2715 extern	__checkReturn	efx_rc_t
2716 efx_tx_qpio_write(
2717 	__in			efx_txq_t *etp,
2718 	__in_ecount(buf_length)	uint8_t *buffer,
2719 	__in			size_t buf_length,
2720 	__in			size_t pio_buf_offset);
2721 
2722 extern	__checkReturn	efx_rc_t
2723 efx_tx_qpio_post(
2724 	__in			efx_txq_t *etp,
2725 	__in			size_t pkt_length,
2726 	__in			unsigned int completed,
2727 	__inout			unsigned int *addedp);
2728 
2729 extern	__checkReturn	efx_rc_t
2730 efx_tx_qdesc_post(
2731 	__in		efx_txq_t *etp,
2732 	__in_ecount(n)	efx_desc_t *ed,
2733 	__in		unsigned int n,
2734 	__in		unsigned int completed,
2735 	__inout		unsigned int *addedp);
2736 
2737 extern	void
2738 efx_tx_qdesc_dma_create(
2739 	__in	efx_txq_t *etp,
2740 	__in	efsys_dma_addr_t addr,
2741 	__in	size_t size,
2742 	__in	boolean_t eop,
2743 	__out	efx_desc_t *edp);
2744 
2745 extern	void
2746 efx_tx_qdesc_tso_create(
2747 	__in	efx_txq_t *etp,
2748 	__in	uint16_t ipv4_id,
2749 	__in	uint32_t tcp_seq,
2750 	__in	uint8_t  tcp_flags,
2751 	__out	efx_desc_t *edp);
2752 
2753 /* Number of FATSOv2 option descriptors */
2754 #define	EFX_TX_FATSOV2_OPT_NDESCS		2
2755 
2756 /* Maximum number of DMA segments per TSO packet (not superframe) */
2757 #define	EFX_TX_FATSOV2_DMA_SEGS_PER_PKT_MAX	24
2758 
2759 extern	void
2760 efx_tx_qdesc_tso2_create(
2761 	__in			efx_txq_t *etp,
2762 	__in			uint16_t ipv4_id,
2763 	__in			uint16_t outer_ipv4_id,
2764 	__in			uint32_t tcp_seq,
2765 	__in			uint16_t tcp_mss,
2766 	__out_ecount(count)	efx_desc_t *edp,
2767 	__in			int count);
2768 
2769 extern	void
2770 efx_tx_qdesc_vlantci_create(
2771 	__in	efx_txq_t *etp,
2772 	__in	uint16_t tci,
2773 	__out	efx_desc_t *edp);
2774 
2775 extern	void
2776 efx_tx_qdesc_checksum_create(
2777 	__in	efx_txq_t *etp,
2778 	__in	uint16_t flags,
2779 	__out	efx_desc_t *edp);
2780 
2781 #if EFSYS_OPT_QSTATS
2782 
2783 #if EFSYS_OPT_NAMES
2784 
2785 extern		const char *
2786 efx_tx_qstat_name(
2787 	__in	efx_nic_t *etp,
2788 	__in	unsigned int id);
2789 
2790 #endif	/* EFSYS_OPT_NAMES */
2791 
2792 extern					void
2793 efx_tx_qstats_update(
2794 	__in				efx_txq_t *etp,
2795 	__inout_ecount(TX_NQSTATS)	efsys_stat_t *stat);
2796 
2797 #endif	/* EFSYS_OPT_QSTATS */
2798 
2799 extern		void
2800 efx_tx_qdestroy(
2801 	__in	efx_txq_t *etp);
2802 
2803 /* FILTER */
2804 
2805 #if EFSYS_OPT_FILTER
2806 
2807 #define	EFX_ETHER_TYPE_IPV4 0x0800
2808 #define	EFX_ETHER_TYPE_IPV6 0x86DD
2809 
2810 #define	EFX_IPPROTO_TCP 6
2811 #define	EFX_IPPROTO_UDP 17
2812 #define	EFX_IPPROTO_GRE	47
2813 
2814 /* Use RSS to spread across multiple queues */
2815 #define	EFX_FILTER_FLAG_RX_RSS		0x01
2816 /* Enable RX scatter */
2817 #define	EFX_FILTER_FLAG_RX_SCATTER	0x02
2818 /*
2819  * Override an automatic filter (priority EFX_FILTER_PRI_AUTO).
2820  * May only be set by the filter implementation for each type.
2821  * A removal request will restore the automatic filter in its place.
2822  */
2823 #define	EFX_FILTER_FLAG_RX_OVER_AUTO	0x04
2824 /* Filter is for RX */
2825 #define	EFX_FILTER_FLAG_RX		0x08
2826 /* Filter is for TX */
2827 #define	EFX_FILTER_FLAG_TX		0x10
2828 /* Set match flag on the received packet */
2829 #define	EFX_FILTER_FLAG_ACTION_FLAG	0x20
2830 /* Set match mark on the received packet */
2831 #define	EFX_FILTER_FLAG_ACTION_MARK	0x40
2832 
2833 typedef uint8_t efx_filter_flags_t;
2834 
2835 /*
2836  * Flags which specify the fields to match on. The values are the same as in the
2837  * MC_CMD_FILTER_OP/MC_CMD_FILTER_OP_EXT commands.
2838  */
2839 
2840 /* Match by remote IP host address */
2841 #define	EFX_FILTER_MATCH_REM_HOST		0x00000001
2842 /* Match by local IP host address */
2843 #define	EFX_FILTER_MATCH_LOC_HOST		0x00000002
2844 /* Match by remote MAC address */
2845 #define	EFX_FILTER_MATCH_REM_MAC		0x00000004
2846 /* Match by remote TCP/UDP port */
2847 #define	EFX_FILTER_MATCH_REM_PORT		0x00000008
2848 /* Match by remote TCP/UDP port */
2849 #define	EFX_FILTER_MATCH_LOC_MAC		0x00000010
2850 /* Match by local TCP/UDP port */
2851 #define	EFX_FILTER_MATCH_LOC_PORT		0x00000020
2852 /* Match by Ether-type */
2853 #define	EFX_FILTER_MATCH_ETHER_TYPE		0x00000040
2854 /* Match by inner VLAN ID */
2855 #define	EFX_FILTER_MATCH_INNER_VID		0x00000080
2856 /* Match by outer VLAN ID */
2857 #define	EFX_FILTER_MATCH_OUTER_VID		0x00000100
2858 /* Match by IP transport protocol */
2859 #define	EFX_FILTER_MATCH_IP_PROTO		0x00000200
2860 /* Match by VNI or VSID */
2861 #define	EFX_FILTER_MATCH_VNI_OR_VSID		0x00000800
2862 /* For encapsulated packets, match by inner frame local MAC address */
2863 #define	EFX_FILTER_MATCH_IFRM_LOC_MAC		0x00010000
2864 /* For encapsulated packets, match all multicast inner frames */
2865 #define	EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST	0x01000000
2866 /* For encapsulated packets, match all unicast inner frames */
2867 #define	EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST	0x02000000
2868 /*
2869  * Match by encap type, this flag does not correspond to
2870  * the MCDI match flags and any unoccupied value may be used
2871  */
2872 #define	EFX_FILTER_MATCH_ENCAP_TYPE		0x20000000
2873 /* Match otherwise-unmatched multicast and broadcast packets */
2874 #define	EFX_FILTER_MATCH_UNKNOWN_MCAST_DST	0x40000000
2875 /* Match otherwise-unmatched unicast packets */
2876 #define	EFX_FILTER_MATCH_UNKNOWN_UCAST_DST	0x80000000
2877 
2878 typedef uint32_t efx_filter_match_flags_t;
2879 
2880 typedef enum efx_filter_priority_s {
2881 	EFX_FILTER_PRI_HINT = 0,	/* Performance hint */
2882 	EFX_FILTER_PRI_AUTO,		/* Automatic filter based on device
2883 					 * address list or hardware
2884 					 * requirements. This may only be used
2885 					 * by the filter implementation for
2886 					 * each NIC type. */
2887 	EFX_FILTER_PRI_MANUAL,		/* Manually configured filter */
2888 	EFX_FILTER_PRI_REQUIRED,	/* Required for correct behaviour of the
2889 					 * client (e.g. SR-IOV, HyperV VMQ etc.)
2890 					 */
2891 } efx_filter_priority_t;
2892 
2893 /*
2894  * FIXME: All these fields are assumed to be in little-endian byte order.
2895  * It may be better for some to be big-endian. See bug42804.
2896  */
2897 
2898 typedef struct efx_filter_spec_s {
2899 	efx_filter_match_flags_t	efs_match_flags;
2900 	uint8_t				efs_priority;
2901 	efx_filter_flags_t		efs_flags;
2902 	uint16_t			efs_dmaq_id;
2903 	uint32_t			efs_rss_context;
2904 	uint32_t			efs_mark;
2905 	/* Fields below here are hashed for software filter lookup */
2906 	uint16_t			efs_outer_vid;
2907 	uint16_t			efs_inner_vid;
2908 	uint8_t				efs_loc_mac[EFX_MAC_ADDR_LEN];
2909 	uint8_t				efs_rem_mac[EFX_MAC_ADDR_LEN];
2910 	uint16_t			efs_ether_type;
2911 	uint8_t				efs_ip_proto;
2912 	efx_tunnel_protocol_t		efs_encap_type;
2913 	uint16_t			efs_loc_port;
2914 	uint16_t			efs_rem_port;
2915 	efx_oword_t			efs_rem_host;
2916 	efx_oword_t			efs_loc_host;
2917 	uint8_t				efs_vni_or_vsid[EFX_VNI_OR_VSID_LEN];
2918 	uint8_t				efs_ifrm_loc_mac[EFX_MAC_ADDR_LEN];
2919 } efx_filter_spec_t;
2920 
2921 /* Default values for use in filter specifications */
2922 #define	EFX_FILTER_SPEC_RX_DMAQ_ID_DROP		0xfff
2923 #define	EFX_FILTER_SPEC_VID_UNSPEC		0xffff
2924 
2925 extern	__checkReturn	efx_rc_t
2926 efx_filter_init(
2927 	__in		efx_nic_t *enp);
2928 
2929 extern			void
2930 efx_filter_fini(
2931 	__in		efx_nic_t *enp);
2932 
2933 extern	__checkReturn	efx_rc_t
2934 efx_filter_insert(
2935 	__in		efx_nic_t *enp,
2936 	__inout		efx_filter_spec_t *spec);
2937 
2938 extern	__checkReturn	efx_rc_t
2939 efx_filter_remove(
2940 	__in		efx_nic_t *enp,
2941 	__inout		efx_filter_spec_t *spec);
2942 
2943 extern	__checkReturn	efx_rc_t
2944 efx_filter_restore(
2945 	__in		efx_nic_t *enp);
2946 
2947 extern	__checkReturn	efx_rc_t
2948 efx_filter_supported_filters(
2949 	__in				efx_nic_t *enp,
2950 	__out_ecount(buffer_length)	uint32_t *buffer,
2951 	__in				size_t buffer_length,
2952 	__out				size_t *list_lengthp);
2953 
2954 extern			void
2955 efx_filter_spec_init_rx(
2956 	__out		efx_filter_spec_t *spec,
2957 	__in		efx_filter_priority_t priority,
2958 	__in		efx_filter_flags_t flags,
2959 	__in		efx_rxq_t *erp);
2960 
2961 extern			void
2962 efx_filter_spec_init_tx(
2963 	__out		efx_filter_spec_t *spec,
2964 	__in		efx_txq_t *etp);
2965 
2966 extern	__checkReturn	efx_rc_t
2967 efx_filter_spec_set_ipv4_local(
2968 	__inout		efx_filter_spec_t *spec,
2969 	__in		uint8_t proto,
2970 	__in		uint32_t host,
2971 	__in		uint16_t port);
2972 
2973 extern	__checkReturn	efx_rc_t
2974 efx_filter_spec_set_ipv4_full(
2975 	__inout		efx_filter_spec_t *spec,
2976 	__in		uint8_t proto,
2977 	__in		uint32_t lhost,
2978 	__in		uint16_t lport,
2979 	__in		uint32_t rhost,
2980 	__in		uint16_t rport);
2981 
2982 extern	__checkReturn	efx_rc_t
2983 efx_filter_spec_set_eth_local(
2984 	__inout		efx_filter_spec_t *spec,
2985 	__in		uint16_t vid,
2986 	__in		const uint8_t *addr);
2987 
2988 extern			void
2989 efx_filter_spec_set_ether_type(
2990 	__inout		efx_filter_spec_t *spec,
2991 	__in		uint16_t ether_type);
2992 
2993 extern	__checkReturn	efx_rc_t
2994 efx_filter_spec_set_uc_def(
2995 	__inout		efx_filter_spec_t *spec);
2996 
2997 extern	__checkReturn	efx_rc_t
2998 efx_filter_spec_set_mc_def(
2999 	__inout		efx_filter_spec_t *spec);
3000 
3001 typedef enum efx_filter_inner_frame_match_e {
3002 	EFX_FILTER_INNER_FRAME_MATCH_OTHER = 0,
3003 	EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_MCAST_DST,
3004 	EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_UCAST_DST
3005 } efx_filter_inner_frame_match_t;
3006 
3007 extern	__checkReturn	efx_rc_t
3008 efx_filter_spec_set_encap_type(
3009 	__inout		efx_filter_spec_t *spec,
3010 	__in		efx_tunnel_protocol_t encap_type,
3011 	__in		efx_filter_inner_frame_match_t inner_frame_match);
3012 
3013 extern	__checkReturn	efx_rc_t
3014 efx_filter_spec_set_vxlan(
3015 	__inout		efx_filter_spec_t *spec,
3016 	__in		const uint8_t *vni,
3017 	__in		const uint8_t *inner_addr,
3018 	__in		const uint8_t *outer_addr);
3019 
3020 extern	__checkReturn	efx_rc_t
3021 efx_filter_spec_set_geneve(
3022 	__inout		efx_filter_spec_t *spec,
3023 	__in		const uint8_t *vni,
3024 	__in		const uint8_t *inner_addr,
3025 	__in		const uint8_t *outer_addr);
3026 
3027 extern	__checkReturn	efx_rc_t
3028 efx_filter_spec_set_nvgre(
3029 	__inout		efx_filter_spec_t *spec,
3030 	__in		const uint8_t *vsid,
3031 	__in		const uint8_t *inner_addr,
3032 	__in		const uint8_t *outer_addr);
3033 
3034 #if EFSYS_OPT_RX_SCALE
3035 extern	__checkReturn	efx_rc_t
3036 efx_filter_spec_set_rss_context(
3037 	__inout		efx_filter_spec_t *spec,
3038 	__in		uint32_t rss_context);
3039 #endif
3040 #endif	/* EFSYS_OPT_FILTER */
3041 
3042 /* HASH */
3043 
3044 extern	__checkReturn		uint32_t
3045 efx_hash_dwords(
3046 	__in_ecount(count)	uint32_t const *input,
3047 	__in			size_t count,
3048 	__in			uint32_t init);
3049 
3050 extern	__checkReturn		uint32_t
3051 efx_hash_bytes(
3052 	__in_ecount(length)	uint8_t const *input,
3053 	__in			size_t length,
3054 	__in			uint32_t init);
3055 
3056 #if EFSYS_OPT_LICENSING
3057 
3058 /* LICENSING */
3059 
3060 typedef struct efx_key_stats_s {
3061 	uint32_t	eks_valid;
3062 	uint32_t	eks_invalid;
3063 	uint32_t	eks_blacklisted;
3064 	uint32_t	eks_unverifiable;
3065 	uint32_t	eks_wrong_node;
3066 	uint32_t	eks_licensed_apps_lo;
3067 	uint32_t	eks_licensed_apps_hi;
3068 	uint32_t	eks_licensed_features_lo;
3069 	uint32_t	eks_licensed_features_hi;
3070 } efx_key_stats_t;
3071 
3072 extern	__checkReturn		efx_rc_t
3073 efx_lic_init(
3074 	__in			efx_nic_t *enp);
3075 
3076 extern				void
3077 efx_lic_fini(
3078 	__in			efx_nic_t *enp);
3079 
3080 extern	__checkReturn	boolean_t
3081 efx_lic_check_support(
3082 	__in			efx_nic_t *enp);
3083 
3084 extern	__checkReturn	efx_rc_t
3085 efx_lic_update_licenses(
3086 	__in		efx_nic_t *enp);
3087 
3088 extern	__checkReturn	efx_rc_t
3089 efx_lic_get_key_stats(
3090 	__in		efx_nic_t *enp,
3091 	__out		efx_key_stats_t *ksp);
3092 
3093 extern	__checkReturn	efx_rc_t
3094 efx_lic_app_state(
3095 	__in		efx_nic_t *enp,
3096 	__in		uint64_t app_id,
3097 	__out		boolean_t *licensedp);
3098 
3099 extern	__checkReturn	efx_rc_t
3100 efx_lic_get_id(
3101 	__in		efx_nic_t *enp,
3102 	__in		size_t buffer_size,
3103 	__out		uint32_t *typep,
3104 	__out		size_t *lengthp,
3105 	__out_opt	uint8_t *bufferp);
3106 
3107 extern	__checkReturn		efx_rc_t
3108 efx_lic_find_start(
3109 	__in			efx_nic_t *enp,
3110 	__in_bcount(buffer_size)
3111 				caddr_t bufferp,
3112 	__in			size_t buffer_size,
3113 	__out			uint32_t *startp);
3114 
3115 extern	__checkReturn		efx_rc_t
3116 efx_lic_find_end(
3117 	__in			efx_nic_t *enp,
3118 	__in_bcount(buffer_size)
3119 				caddr_t bufferp,
3120 	__in			size_t buffer_size,
3121 	__in			uint32_t offset,
3122 	__out			uint32_t *endp);
3123 
3124 extern	__checkReturn	__success(return != B_FALSE)	boolean_t
3125 efx_lic_find_key(
3126 	__in			efx_nic_t *enp,
3127 	__in_bcount(buffer_size)
3128 				caddr_t bufferp,
3129 	__in			size_t buffer_size,
3130 	__in			uint32_t offset,
3131 	__out			uint32_t *startp,
3132 	__out			uint32_t *lengthp);
3133 
3134 extern	__checkReturn	__success(return != B_FALSE)	boolean_t
3135 efx_lic_validate_key(
3136 	__in			efx_nic_t *enp,
3137 	__in_bcount(length)	caddr_t keyp,
3138 	__in			uint32_t length);
3139 
3140 extern	__checkReturn		efx_rc_t
3141 efx_lic_read_key(
3142 	__in			efx_nic_t *enp,
3143 	__in_bcount(buffer_size)
3144 				caddr_t bufferp,
3145 	__in			size_t buffer_size,
3146 	__in			uint32_t offset,
3147 	__in			uint32_t length,
3148 	__out_bcount_part(key_max_size, *lengthp)
3149 				caddr_t keyp,
3150 	__in			size_t key_max_size,
3151 	__out			uint32_t *lengthp);
3152 
3153 extern	__checkReturn		efx_rc_t
3154 efx_lic_write_key(
3155 	__in			efx_nic_t *enp,
3156 	__in_bcount(buffer_size)
3157 				caddr_t bufferp,
3158 	__in			size_t buffer_size,
3159 	__in			uint32_t offset,
3160 	__in_bcount(length)	caddr_t keyp,
3161 	__in			uint32_t length,
3162 	__out			uint32_t *lengthp);
3163 
3164 	__checkReturn		efx_rc_t
3165 efx_lic_delete_key(
3166 	__in			efx_nic_t *enp,
3167 	__in_bcount(buffer_size)
3168 				caddr_t bufferp,
3169 	__in			size_t buffer_size,
3170 	__in			uint32_t offset,
3171 	__in			uint32_t length,
3172 	__in			uint32_t end,
3173 	__out			uint32_t *deltap);
3174 
3175 extern	__checkReturn		efx_rc_t
3176 efx_lic_create_partition(
3177 	__in			efx_nic_t *enp,
3178 	__in_bcount(buffer_size)
3179 				caddr_t bufferp,
3180 	__in			size_t buffer_size);
3181 
3182 extern	__checkReturn		efx_rc_t
3183 efx_lic_finish_partition(
3184 	__in			efx_nic_t *enp,
3185 	__in_bcount(buffer_size)
3186 				caddr_t bufferp,
3187 	__in			size_t buffer_size);
3188 
3189 #endif	/* EFSYS_OPT_LICENSING */
3190 
3191 /* TUNNEL */
3192 
3193 #if EFSYS_OPT_TUNNEL
3194 
3195 extern	__checkReturn	efx_rc_t
3196 efx_tunnel_init(
3197 	__in		efx_nic_t *enp);
3198 
3199 extern			void
3200 efx_tunnel_fini(
3201 	__in		efx_nic_t *enp);
3202 
3203 /*
3204  * For overlay network encapsulation using UDP, the firmware needs to know
3205  * the configured UDP port for the overlay so it can decode encapsulated
3206  * frames correctly.
3207  * The UDP port/protocol list is global.
3208  */
3209 
3210 extern	__checkReturn	efx_rc_t
3211 efx_tunnel_config_udp_add(
3212 	__in		efx_nic_t *enp,
3213 	__in		uint16_t port /* host/cpu-endian */,
3214 	__in		efx_tunnel_protocol_t protocol);
3215 
3216 extern	__checkReturn	efx_rc_t
3217 efx_tunnel_config_udp_remove(
3218 	__in		efx_nic_t *enp,
3219 	__in		uint16_t port /* host/cpu-endian */,
3220 	__in		efx_tunnel_protocol_t protocol);
3221 
3222 extern			void
3223 efx_tunnel_config_clear(
3224 	__in		efx_nic_t *enp);
3225 
3226 /**
3227  * Apply tunnel UDP ports configuration to hardware.
3228  *
3229  * EAGAIN is returned if hardware will be reset (datapath and management CPU
3230  * reboot).
3231  */
3232 extern	__checkReturn	efx_rc_t
3233 efx_tunnel_reconfigure(
3234 	__in		efx_nic_t *enp);
3235 
3236 #endif /* EFSYS_OPT_TUNNEL */
3237 
3238 #if EFSYS_OPT_FW_SUBVARIANT_AWARE
3239 
3240 /**
3241  * Firmware subvariant choice options.
3242  *
3243  * It may be switched to no Tx checksum if attached drivers are either
3244  * preboot or firmware subvariant aware and no VIS are allocated.
3245  * If may be always switched to default explicitly using set request or
3246  * implicitly if unaware driver is attaching. If switching is done when
3247  * a driver is attached, it gets MC_REBOOT event and should recreate its
3248  * datapath.
3249  *
3250  * See SF-119419-TC DPDK Firmware Driver Interface and
3251  * SF-109306-TC EF10 for Driver Writers for details.
3252  */
3253 typedef enum efx_nic_fw_subvariant_e {
3254 	EFX_NIC_FW_SUBVARIANT_DEFAULT = 0,
3255 	EFX_NIC_FW_SUBVARIANT_NO_TX_CSUM = 1,
3256 	EFX_NIC_FW_SUBVARIANT_NTYPES
3257 } efx_nic_fw_subvariant_t;
3258 
3259 extern	__checkReturn	efx_rc_t
3260 efx_nic_get_fw_subvariant(
3261 	__in		efx_nic_t *enp,
3262 	__out		efx_nic_fw_subvariant_t *subvariantp);
3263 
3264 extern	__checkReturn	efx_rc_t
3265 efx_nic_set_fw_subvariant(
3266 	__in		efx_nic_t *enp,
3267 	__in		efx_nic_fw_subvariant_t subvariant);
3268 
3269 #endif	/* EFSYS_OPT_FW_SUBVARIANT_AWARE */
3270 
3271 typedef enum efx_phy_fec_type_e {
3272 	EFX_PHY_FEC_NONE = 0,
3273 	EFX_PHY_FEC_BASER,
3274 	EFX_PHY_FEC_RS
3275 } efx_phy_fec_type_t;
3276 
3277 extern	__checkReturn	efx_rc_t
3278 efx_phy_fec_type_get(
3279 	__in		efx_nic_t *enp,
3280 	__out		efx_phy_fec_type_t *typep);
3281 
3282 typedef struct efx_phy_link_state_s {
3283 	uint32_t		epls_adv_cap_mask;
3284 	uint32_t		epls_lp_cap_mask;
3285 	uint32_t		epls_ld_cap_mask;
3286 	unsigned int		epls_fcntl;
3287 	efx_phy_fec_type_t	epls_fec;
3288 	efx_link_mode_t		epls_link_mode;
3289 } efx_phy_link_state_t;
3290 
3291 extern	__checkReturn	efx_rc_t
3292 efx_phy_link_state_get(
3293 	__in		efx_nic_t *enp,
3294 	__out		efx_phy_link_state_t  *eplsp);
3295 
3296 #ifdef	__cplusplus
3297 }
3298 #endif
3299 
3300 #endif	/* _SYS_EFX_H */
3301