1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
2 /*
3  * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All rights reserved.
4  */
5 
6 #ifndef _EFA_ADMIN_CMDS_H_
7 #define _EFA_ADMIN_CMDS_H_
8 
9 #define EFA_ADMIN_API_VERSION_MAJOR          0
10 #define EFA_ADMIN_API_VERSION_MINOR          1
11 
12 /* EFA admin queue opcodes */
13 enum efa_admin_aq_opcode {
14 	EFA_ADMIN_CREATE_QP                         = 1,
15 	EFA_ADMIN_MODIFY_QP                         = 2,
16 	EFA_ADMIN_QUERY_QP                          = 3,
17 	EFA_ADMIN_DESTROY_QP                        = 4,
18 	EFA_ADMIN_CREATE_AH                         = 5,
19 	EFA_ADMIN_DESTROY_AH                        = 6,
20 	EFA_ADMIN_REG_MR                            = 7,
21 	EFA_ADMIN_DEREG_MR                          = 8,
22 	EFA_ADMIN_CREATE_CQ                         = 9,
23 	EFA_ADMIN_DESTROY_CQ                        = 10,
24 	EFA_ADMIN_GET_FEATURE                       = 11,
25 	EFA_ADMIN_SET_FEATURE                       = 12,
26 	EFA_ADMIN_GET_STATS                         = 13,
27 	EFA_ADMIN_ALLOC_PD                          = 14,
28 	EFA_ADMIN_DEALLOC_PD                        = 15,
29 	EFA_ADMIN_ALLOC_UAR                         = 16,
30 	EFA_ADMIN_DEALLOC_UAR                       = 17,
31 	EFA_ADMIN_MAX_OPCODE                        = 17,
32 };
33 
34 enum efa_admin_aq_feature_id {
35 	EFA_ADMIN_DEVICE_ATTR                       = 1,
36 	EFA_ADMIN_AENQ_CONFIG                       = 2,
37 	EFA_ADMIN_NETWORK_ATTR                      = 3,
38 	EFA_ADMIN_QUEUE_ATTR                        = 4,
39 	EFA_ADMIN_HW_HINTS                          = 5,
40 	EFA_ADMIN_FEATURES_OPCODE_NUM               = 8,
41 };
42 
43 /* QP transport type */
44 enum efa_admin_qp_type {
45 	/* Unreliable Datagram */
46 	EFA_ADMIN_QP_TYPE_UD                        = 1,
47 	/* Scalable Reliable Datagram */
48 	EFA_ADMIN_QP_TYPE_SRD                       = 2,
49 };
50 
51 /* QP state */
52 enum efa_admin_qp_state {
53 	EFA_ADMIN_QP_STATE_RESET                    = 0,
54 	EFA_ADMIN_QP_STATE_INIT                     = 1,
55 	EFA_ADMIN_QP_STATE_RTR                      = 2,
56 	EFA_ADMIN_QP_STATE_RTS                      = 3,
57 	EFA_ADMIN_QP_STATE_SQD                      = 4,
58 	EFA_ADMIN_QP_STATE_SQE                      = 5,
59 	EFA_ADMIN_QP_STATE_ERR                      = 6,
60 };
61 
62 enum efa_admin_get_stats_type {
63 	EFA_ADMIN_GET_STATS_TYPE_BASIC              = 0,
64 };
65 
66 enum efa_admin_get_stats_scope {
67 	EFA_ADMIN_GET_STATS_SCOPE_ALL               = 0,
68 	EFA_ADMIN_GET_STATS_SCOPE_QUEUE             = 1,
69 };
70 
71 enum efa_admin_modify_qp_mask_bits {
72 	EFA_ADMIN_QP_STATE_BIT                      = 0,
73 	EFA_ADMIN_CUR_QP_STATE_BIT                  = 1,
74 	EFA_ADMIN_QKEY_BIT                          = 2,
75 	EFA_ADMIN_SQ_PSN_BIT                        = 3,
76 	EFA_ADMIN_SQ_DRAINED_ASYNC_NOTIFY_BIT       = 4,
77 };
78 
79 /*
80  * QP allocation sizes, converted by fabric QueuePair (QP) create command
81  * from QP capabilities.
82  */
83 struct efa_admin_qp_alloc_size {
84 	/* Send descriptor ring size in bytes */
85 	u32 send_queue_ring_size;
86 
87 	/* Max number of WQEs that can be outstanding on send queue. */
88 	u32 send_queue_depth;
89 
90 	/*
91 	 * Recv descriptor ring size in bytes, sufficient for user-provided
92 	 * number of WQEs
93 	 */
94 	u32 recv_queue_ring_size;
95 
96 	/* Max number of WQEs that can be outstanding on recv queue */
97 	u32 recv_queue_depth;
98 };
99 
100 struct efa_admin_create_qp_cmd {
101 	/* Common Admin Queue descriptor */
102 	struct efa_admin_aq_common_desc aq_common_desc;
103 
104 	/* Protection Domain associated with this QP */
105 	u16 pd;
106 
107 	/* QP type */
108 	u8 qp_type;
109 
110 	/*
111 	 * 0 : sq_virt - If set, SQ ring base address is
112 	 *    virtual (IOVA returned by MR registration)
113 	 * 1 : rq_virt - If set, RQ ring base address is
114 	 *    virtual (IOVA returned by MR registration)
115 	 * 7:2 : reserved - MBZ
116 	 */
117 	u8 flags;
118 
119 	/*
120 	 * Send queue (SQ) ring base physical address. This field is not
121 	 * used if this is a Low Latency Queue(LLQ).
122 	 */
123 	u64 sq_base_addr;
124 
125 	/* Receive queue (RQ) ring base address. */
126 	u64 rq_base_addr;
127 
128 	/* Index of CQ to be associated with Send Queue completions */
129 	u32 send_cq_idx;
130 
131 	/* Index of CQ to be associated with Recv Queue completions */
132 	u32 recv_cq_idx;
133 
134 	/*
135 	 * Memory registration key for the SQ ring, used only when not in
136 	 * LLQ mode and base address is virtual
137 	 */
138 	u32 sq_l_key;
139 
140 	/*
141 	 * Memory registration key for the RQ ring, used only when base
142 	 * address is virtual
143 	 */
144 	u32 rq_l_key;
145 
146 	/* Requested QP allocation sizes */
147 	struct efa_admin_qp_alloc_size qp_alloc_size;
148 
149 	/* UAR number */
150 	u16 uar;
151 
152 	/* MBZ */
153 	u16 reserved;
154 
155 	/* MBZ */
156 	u32 reserved2;
157 };
158 
159 struct efa_admin_create_qp_resp {
160 	/* Common Admin Queue completion descriptor */
161 	struct efa_admin_acq_common_desc acq_common_desc;
162 
163 	/* Opaque handle to be used for consequent operations on the QP */
164 	u32 qp_handle;
165 
166 	/* QP number in the given EFA virtual device */
167 	u16 qp_num;
168 
169 	/* MBZ */
170 	u16 reserved;
171 
172 	/* Index of sub-CQ for Send Queue completions */
173 	u16 send_sub_cq_idx;
174 
175 	/* Index of sub-CQ for Receive Queue completions */
176 	u16 recv_sub_cq_idx;
177 
178 	/* SQ doorbell address, as offset to PCIe DB BAR */
179 	u32 sq_db_offset;
180 
181 	/* RQ doorbell address, as offset to PCIe DB BAR */
182 	u32 rq_db_offset;
183 
184 	/*
185 	 * low latency send queue ring base address as an offset to PCIe
186 	 * MMIO LLQ_MEM BAR
187 	 */
188 	u32 llq_descriptors_offset;
189 };
190 
191 struct efa_admin_modify_qp_cmd {
192 	/* Common Admin Queue descriptor */
193 	struct efa_admin_aq_common_desc aq_common_desc;
194 
195 	/*
196 	 * Mask indicating which fields should be updated see enum
197 	 * efa_admin_modify_qp_mask_bits
198 	 */
199 	u32 modify_mask;
200 
201 	/* QP handle returned by create_qp command */
202 	u32 qp_handle;
203 
204 	/* QP state */
205 	u32 qp_state;
206 
207 	/* Override current QP state (before applying the transition) */
208 	u32 cur_qp_state;
209 
210 	/* QKey */
211 	u32 qkey;
212 
213 	/* SQ PSN */
214 	u32 sq_psn;
215 
216 	/* Enable async notification when SQ is drained */
217 	u8 sq_drained_async_notify;
218 
219 	/* MBZ */
220 	u8 reserved1;
221 
222 	/* MBZ */
223 	u16 reserved2;
224 };
225 
226 struct efa_admin_modify_qp_resp {
227 	/* Common Admin Queue completion descriptor */
228 	struct efa_admin_acq_common_desc acq_common_desc;
229 };
230 
231 struct efa_admin_query_qp_cmd {
232 	/* Common Admin Queue descriptor */
233 	struct efa_admin_aq_common_desc aq_common_desc;
234 
235 	/* QP handle returned by create_qp command */
236 	u32 qp_handle;
237 };
238 
239 struct efa_admin_query_qp_resp {
240 	/* Common Admin Queue completion descriptor */
241 	struct efa_admin_acq_common_desc acq_common_desc;
242 
243 	/* QP state */
244 	u32 qp_state;
245 
246 	/* QKey */
247 	u32 qkey;
248 
249 	/* SQ PSN */
250 	u32 sq_psn;
251 
252 	/* Indicates that draining is in progress */
253 	u8 sq_draining;
254 
255 	/* MBZ */
256 	u8 reserved1;
257 
258 	/* MBZ */
259 	u16 reserved2;
260 };
261 
262 struct efa_admin_destroy_qp_cmd {
263 	/* Common Admin Queue descriptor */
264 	struct efa_admin_aq_common_desc aq_common_desc;
265 
266 	/* QP handle returned by create_qp command */
267 	u32 qp_handle;
268 };
269 
270 struct efa_admin_destroy_qp_resp {
271 	/* Common Admin Queue completion descriptor */
272 	struct efa_admin_acq_common_desc acq_common_desc;
273 };
274 
275 /*
276  * Create Address Handle command parameters. Must not be called more than
277  * once for the same destination
278  */
279 struct efa_admin_create_ah_cmd {
280 	/* Common Admin Queue descriptor */
281 	struct efa_admin_aq_common_desc aq_common_desc;
282 
283 	/* Destination address in network byte order */
284 	u8 dest_addr[16];
285 
286 	/* PD number */
287 	u16 pd;
288 
289 	u16 reserved;
290 };
291 
292 struct efa_admin_create_ah_resp {
293 	/* Common Admin Queue completion descriptor */
294 	struct efa_admin_acq_common_desc acq_common_desc;
295 
296 	/* Target interface address handle (opaque) */
297 	u16 ah;
298 
299 	u16 reserved;
300 };
301 
302 struct efa_admin_destroy_ah_cmd {
303 	/* Common Admin Queue descriptor */
304 	struct efa_admin_aq_common_desc aq_common_desc;
305 
306 	/* Target interface address handle (opaque) */
307 	u16 ah;
308 
309 	/* PD number */
310 	u16 pd;
311 };
312 
313 struct efa_admin_destroy_ah_resp {
314 	/* Common Admin Queue completion descriptor */
315 	struct efa_admin_acq_common_desc acq_common_desc;
316 };
317 
318 /*
319  * Registration of MemoryRegion, required for QP working with Virtual
320  * Addresses. In standard verbs semantics, region length is limited to 2GB
321  * space, but EFA offers larger MR support for large memory space, to ease
322  * on users working with very large datasets (i.e. full GPU memory mapping).
323  */
324 struct efa_admin_reg_mr_cmd {
325 	/* Common Admin Queue descriptor */
326 	struct efa_admin_aq_common_desc aq_common_desc;
327 
328 	/* Protection Domain */
329 	u16 pd;
330 
331 	/* MBZ */
332 	u16 reserved16_w1;
333 
334 	/* Physical Buffer List, each element is page-aligned. */
335 	union {
336 		/*
337 		 * Inline array of guest-physical page addresses of user
338 		 * memory pages (optimization for short region
339 		 * registrations)
340 		 */
341 		u64 inline_pbl_array[4];
342 
343 		/* points to PBL (direct or indirect, chained if needed) */
344 		struct efa_admin_ctrl_buff_info pbl;
345 	} pbl;
346 
347 	/* Memory region length, in bytes. */
348 	u64 mr_length;
349 
350 	/*
351 	 * flags and page size
352 	 * 4:0 : phys_page_size_shift - page size is (1 <<
353 	 *    phys_page_size_shift). Page size is used for
354 	 *    building the Virtual to Physical address mapping
355 	 * 6:5 : reserved - MBZ
356 	 * 7 : mem_addr_phy_mode_en - Enable bit for physical
357 	 *    memory registration (no translation), can be used
358 	 *    only by privileged clients. If set, PBL must
359 	 *    contain a single entry.
360 	 */
361 	u8 flags;
362 
363 	/*
364 	 * permissions
365 	 * 0 : local_write_enable - Write permissions: value
366 	 *    of 1 needed for RQ buffers and for RDMA write
367 	 * 7:1 : reserved1 - remote access flags, etc
368 	 */
369 	u8 permissions;
370 
371 	u16 reserved16_w5;
372 
373 	/* number of pages in PBL (redundant, could be calculated) */
374 	u32 page_num;
375 
376 	/*
377 	 * IO Virtual Address associated with this MR. If
378 	 * mem_addr_phy_mode_en is set, contains the physical address of
379 	 * the region.
380 	 */
381 	u64 iova;
382 };
383 
384 struct efa_admin_reg_mr_resp {
385 	/* Common Admin Queue completion descriptor */
386 	struct efa_admin_acq_common_desc acq_common_desc;
387 
388 	/*
389 	 * L_Key, to be used in conjunction with local buffer references in
390 	 * SQ and RQ WQE, or with virtual RQ/CQ rings
391 	 */
392 	u32 l_key;
393 
394 	/*
395 	 * R_Key, to be used in RDMA messages to refer to remotely accessed
396 	 * memory region
397 	 */
398 	u32 r_key;
399 };
400 
401 struct efa_admin_dereg_mr_cmd {
402 	/* Common Admin Queue descriptor */
403 	struct efa_admin_aq_common_desc aq_common_desc;
404 
405 	/* L_Key, memory region's l_key */
406 	u32 l_key;
407 };
408 
409 struct efa_admin_dereg_mr_resp {
410 	/* Common Admin Queue completion descriptor */
411 	struct efa_admin_acq_common_desc acq_common_desc;
412 };
413 
414 struct efa_admin_create_cq_cmd {
415 	struct efa_admin_aq_common_desc aq_common_desc;
416 
417 	/*
418 	 * 4:0 : reserved5
419 	 * 5 : interrupt_mode_enabled - if set, cq operates
420 	 *    in interrupt mode (i.e. CQ events and MSI-X are
421 	 *    generated), otherwise - polling
422 	 * 6 : virt - If set, ring base address is virtual
423 	 *    (IOVA returned by MR registration)
424 	 * 7 : reserved6
425 	 */
426 	u8 cq_caps_1;
427 
428 	/*
429 	 * 4:0 : cq_entry_size_words - size of CQ entry in
430 	 *    32-bit words, valid values: 4, 8.
431 	 * 7:5 : reserved7
432 	 */
433 	u8 cq_caps_2;
434 
435 	/* completion queue depth in # of entries. must be power of 2 */
436 	u16 cq_depth;
437 
438 	/* msix vector assigned to this cq */
439 	u32 msix_vector_idx;
440 
441 	/*
442 	 * CQ ring base address, virtual or physical depending on 'virt'
443 	 * flag
444 	 */
445 	struct efa_common_mem_addr cq_ba;
446 
447 	/*
448 	 * Memory registration key for the ring, used only when base
449 	 * address is virtual
450 	 */
451 	u32 l_key;
452 
453 	/*
454 	 * number of sub cqs - must be equal to sub_cqs_per_cq of queue
455 	 *    attributes.
456 	 */
457 	u16 num_sub_cqs;
458 
459 	/* UAR number */
460 	u16 uar;
461 };
462 
463 struct efa_admin_create_cq_resp {
464 	struct efa_admin_acq_common_desc acq_common_desc;
465 
466 	u16 cq_idx;
467 
468 	/* actual cq depth in number of entries */
469 	u16 cq_actual_depth;
470 };
471 
472 struct efa_admin_destroy_cq_cmd {
473 	struct efa_admin_aq_common_desc aq_common_desc;
474 
475 	u16 cq_idx;
476 
477 	u16 reserved1;
478 };
479 
480 struct efa_admin_destroy_cq_resp {
481 	struct efa_admin_acq_common_desc acq_common_desc;
482 };
483 
484 /*
485  * EFA AQ Get Statistics command. Extended statistics are placed in control
486  * buffer pointed by AQ entry
487  */
488 struct efa_admin_aq_get_stats_cmd {
489 	struct efa_admin_aq_common_desc aq_common_descriptor;
490 
491 	union {
492 		/* command specific inline data */
493 		u32 inline_data_w1[3];
494 
495 		struct efa_admin_ctrl_buff_info control_buffer;
496 	} u;
497 
498 	/* stats type as defined in enum efa_admin_get_stats_type */
499 	u8 type;
500 
501 	/* stats scope defined in enum efa_admin_get_stats_scope */
502 	u8 scope;
503 
504 	u16 scope_modifier;
505 };
506 
507 struct efa_admin_basic_stats {
508 	u64 tx_bytes;
509 
510 	u64 tx_pkts;
511 
512 	u64 rx_bytes;
513 
514 	u64 rx_pkts;
515 
516 	u64 rx_drops;
517 };
518 
519 struct efa_admin_acq_get_stats_resp {
520 	struct efa_admin_acq_common_desc acq_common_desc;
521 
522 	struct efa_admin_basic_stats basic_stats;
523 };
524 
525 struct efa_admin_get_set_feature_common_desc {
526 	/*
527 	 * 1:0 : select - 0x1 - current value; 0x3 - default
528 	 *    value
529 	 * 7:3 : reserved3
530 	 */
531 	u8 flags;
532 
533 	/* as appears in efa_admin_aq_feature_id */
534 	u8 feature_id;
535 
536 	/* MBZ */
537 	u16 reserved16;
538 };
539 
540 struct efa_admin_feature_device_attr_desc {
541 	/* Bitmap of efa_admin_aq_feature_id */
542 	u64 supported_features;
543 
544 	/* Bitmap of supported page sizes in MR registrations */
545 	u64 page_size_cap;
546 
547 	u32 fw_version;
548 
549 	u32 admin_api_version;
550 
551 	u32 device_version;
552 
553 	/* Bar used for SQ and RQ doorbells */
554 	u16 db_bar;
555 
556 	/* Indicates how many bits are used physical address access */
557 	u8 phys_addr_width;
558 
559 	/* Indicates how many bits are used virtual address access */
560 	u8 virt_addr_width;
561 };
562 
563 struct efa_admin_feature_queue_attr_desc {
564 	/* The maximum number of queue pairs supported */
565 	u32 max_qp;
566 
567 	u32 max_sq_depth;
568 
569 	/* max send wr used in inline-buf */
570 	u32 inline_buf_size;
571 
572 	u32 max_rq_depth;
573 
574 	/* The maximum number of completion queues supported per VF */
575 	u32 max_cq;
576 
577 	u32 max_cq_depth;
578 
579 	/* Number of sub-CQs to be created for each CQ */
580 	u16 sub_cqs_per_cq;
581 
582 	u16 reserved;
583 
584 	/*
585 	 * Maximum number of SGEs (buffs) allowed for a single send work
586 	 *    queue element (WQE)
587 	 */
588 	u16 max_wr_send_sges;
589 
590 	/* Maximum number of SGEs allowed for a single recv WQE */
591 	u16 max_wr_recv_sges;
592 
593 	/* The maximum number of memory regions supported */
594 	u32 max_mr;
595 
596 	/* The maximum number of pages can be registered */
597 	u32 max_mr_pages;
598 
599 	/* The maximum number of protection domains supported */
600 	u32 max_pd;
601 
602 	/* The maximum number of address handles supported */
603 	u32 max_ah;
604 
605 	/* The maximum size of LLQ in bytes */
606 	u32 max_llq_size;
607 };
608 
609 struct efa_admin_feature_aenq_desc {
610 	/* bitmask for AENQ groups the device can report */
611 	u32 supported_groups;
612 
613 	/* bitmask for AENQ groups to report */
614 	u32 enabled_groups;
615 };
616 
617 struct efa_admin_feature_network_attr_desc {
618 	/* Raw address data in network byte order */
619 	u8 addr[16];
620 
621 	u32 mtu;
622 };
623 
624 /*
625  * When hint value is 0, hints capabilities are not supported or driver
626  * should use its own predefined value
627  */
628 struct efa_admin_hw_hints {
629 	/* value in ms */
630 	u16 mmio_read_timeout;
631 
632 	/* value in ms */
633 	u16 driver_watchdog_timeout;
634 
635 	/* value in ms */
636 	u16 admin_completion_timeout;
637 
638 	/* poll interval in ms */
639 	u16 poll_interval;
640 };
641 
642 struct efa_admin_get_feature_cmd {
643 	struct efa_admin_aq_common_desc aq_common_descriptor;
644 
645 	struct efa_admin_ctrl_buff_info control_buffer;
646 
647 	struct efa_admin_get_set_feature_common_desc feature_common;
648 
649 	u32 raw[11];
650 };
651 
652 struct efa_admin_get_feature_resp {
653 	struct efa_admin_acq_common_desc acq_common_desc;
654 
655 	union {
656 		u32 raw[14];
657 
658 		struct efa_admin_feature_device_attr_desc device_attr;
659 
660 		struct efa_admin_feature_aenq_desc aenq;
661 
662 		struct efa_admin_feature_network_attr_desc network_attr;
663 
664 		struct efa_admin_feature_queue_attr_desc queue_attr;
665 
666 		struct efa_admin_hw_hints hw_hints;
667 	} u;
668 };
669 
670 struct efa_admin_set_feature_cmd {
671 	struct efa_admin_aq_common_desc aq_common_descriptor;
672 
673 	struct efa_admin_ctrl_buff_info control_buffer;
674 
675 	struct efa_admin_get_set_feature_common_desc feature_common;
676 
677 	union {
678 		u32 raw[11];
679 
680 		/* AENQ configuration */
681 		struct efa_admin_feature_aenq_desc aenq;
682 	} u;
683 };
684 
685 struct efa_admin_set_feature_resp {
686 	struct efa_admin_acq_common_desc acq_common_desc;
687 
688 	union {
689 		u32 raw[14];
690 	} u;
691 };
692 
693 struct efa_admin_alloc_pd_cmd {
694 	struct efa_admin_aq_common_desc aq_common_descriptor;
695 };
696 
697 struct efa_admin_alloc_pd_resp {
698 	struct efa_admin_acq_common_desc acq_common_desc;
699 
700 	/* PD number */
701 	u16 pd;
702 
703 	/* MBZ */
704 	u16 reserved;
705 };
706 
707 struct efa_admin_dealloc_pd_cmd {
708 	struct efa_admin_aq_common_desc aq_common_descriptor;
709 
710 	/* PD number */
711 	u16 pd;
712 
713 	/* MBZ */
714 	u16 reserved;
715 };
716 
717 struct efa_admin_dealloc_pd_resp {
718 	struct efa_admin_acq_common_desc acq_common_desc;
719 };
720 
721 struct efa_admin_alloc_uar_cmd {
722 	struct efa_admin_aq_common_desc aq_common_descriptor;
723 };
724 
725 struct efa_admin_alloc_uar_resp {
726 	struct efa_admin_acq_common_desc acq_common_desc;
727 
728 	/* UAR number */
729 	u16 uar;
730 
731 	/* MBZ */
732 	u16 reserved;
733 };
734 
735 struct efa_admin_dealloc_uar_cmd {
736 	struct efa_admin_aq_common_desc aq_common_descriptor;
737 
738 	/* UAR number */
739 	u16 uar;
740 
741 	/* MBZ */
742 	u16 reserved;
743 };
744 
745 struct efa_admin_dealloc_uar_resp {
746 	struct efa_admin_acq_common_desc acq_common_desc;
747 };
748 
749 /* asynchronous event notification groups */
750 enum efa_admin_aenq_group {
751 	EFA_ADMIN_FATAL_ERROR                       = 1,
752 	EFA_ADMIN_WARNING                           = 2,
753 	EFA_ADMIN_NOTIFICATION                      = 3,
754 	EFA_ADMIN_KEEP_ALIVE                        = 4,
755 	EFA_ADMIN_AENQ_GROUPS_NUM                   = 5,
756 };
757 
758 enum efa_admin_aenq_notification_syndrom {
759 	EFA_ADMIN_SUSPEND                           = 0,
760 	EFA_ADMIN_RESUME                            = 1,
761 	EFA_ADMIN_UPDATE_HINTS                      = 2,
762 };
763 
764 struct efa_admin_mmio_req_read_less_resp {
765 	u16 req_id;
766 
767 	u16 reg_off;
768 
769 	/* value is valid when poll is cleared */
770 	u32 reg_val;
771 };
772 
773 /* create_qp_cmd */
774 #define EFA_ADMIN_CREATE_QP_CMD_SQ_VIRT_MASK                BIT(0)
775 #define EFA_ADMIN_CREATE_QP_CMD_RQ_VIRT_SHIFT               1
776 #define EFA_ADMIN_CREATE_QP_CMD_RQ_VIRT_MASK                BIT(1)
777 
778 /* reg_mr_cmd */
779 #define EFA_ADMIN_REG_MR_CMD_PHYS_PAGE_SIZE_SHIFT_MASK      GENMASK(4, 0)
780 #define EFA_ADMIN_REG_MR_CMD_MEM_ADDR_PHY_MODE_EN_SHIFT     7
781 #define EFA_ADMIN_REG_MR_CMD_MEM_ADDR_PHY_MODE_EN_MASK      BIT(7)
782 #define EFA_ADMIN_REG_MR_CMD_LOCAL_WRITE_ENABLE_MASK        BIT(0)
783 
784 /* create_cq_cmd */
785 #define EFA_ADMIN_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_SHIFT 5
786 #define EFA_ADMIN_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_MASK BIT(5)
787 #define EFA_ADMIN_CREATE_CQ_CMD_VIRT_SHIFT                  6
788 #define EFA_ADMIN_CREATE_CQ_CMD_VIRT_MASK                   BIT(6)
789 #define EFA_ADMIN_CREATE_CQ_CMD_CQ_ENTRY_SIZE_WORDS_MASK    GENMASK(4, 0)
790 
791 /* get_set_feature_common_desc */
792 #define EFA_ADMIN_GET_SET_FEATURE_COMMON_DESC_SELECT_MASK   GENMASK(1, 0)
793 
794 #endif /* _EFA_ADMIN_CMDS_H_ */
795