projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
net/mlx5_core: Update device capabilities handling
[linux-2.6-block.git] / include / linux / mlx5 / device.h
CommitLineData
e126ba97
EC		 1/*
2 * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
13 *
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
17 *
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32
33#ifndef MLX5_DEVICE_H
34#define MLX5_DEVICE_H
35
36#include <linux/types.h>
37#include <rdma/ib_verbs.h>
38
39#if defined(__LITTLE_ENDIAN)
40#define MLX5_SET_HOST_ENDIANNESS 0
41#elif defined(__BIG_ENDIAN)
42#define MLX5_SET_HOST_ENDIANNESS 0x80
43#else
44#error Host endianness not defined
45#endif
46
47enum {
48 MLX5_MAX_COMMANDS = 32,
49 MLX5_CMD_DATA_BLOCK_SIZE = 512,
50 MLX5_PCI_CMD_XPORT = 7,
3121e3c4
SG		 51 MLX5_MKEY_BSF_OCTO_SIZE = 4,
52 MLX5_MAX_PSVS = 4,
e126ba97
EC		 53};
54
55enum {
56 MLX5_EXTENDED_UD_AV = 0x80000000,
57};
58
59enum {
60 MLX5_CQ_STATE_ARMED = 9,
61 MLX5_CQ_STATE_ALWAYS_ARMED = 0xb,
62 MLX5_CQ_STATE_FIRED = 0xa,
63};
64
65enum {
66 MLX5_STAT_RATE_OFFSET = 5,
67};
68
69enum {
70 MLX5_INLINE_SEG = 0x80000000,
71};
72
c7a08ac7
EC		 73enum {
74 MLX5_MIN_PKEY_TABLE_SIZE = 128,
75 MLX5_MAX_LOG_PKEY_TABLE = 5,
76};
77
e126ba97
EC		 78enum {
79 MLX5_PERM_LOCAL_READ = 1 << 2,
80 MLX5_PERM_LOCAL_WRITE = 1 << 3,
81 MLX5_PERM_REMOTE_READ = 1 << 4,
82 MLX5_PERM_REMOTE_WRITE = 1 << 5,
83 MLX5_PERM_ATOMIC = 1 << 6,
84 MLX5_PERM_UMR_EN = 1 << 7,
85};
86
87enum {
88 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0,
89 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
90 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3,
91 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6,
92 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
93};
94
95enum {
96 MLX5_ACCESS_MODE_PA = 0,
97 MLX5_ACCESS_MODE_MTT = 1,
98 MLX5_ACCESS_MODE_KLM = 2
99};
100
101enum {
102 MLX5_MKEY_REMOTE_INVAL = 1 << 24,
103 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
104 MLX5_MKEY_BSF_EN = 1 << 30,
105 MLX5_MKEY_LEN64 = 1 << 31,
106};
107
108enum {
109 MLX5_EN_RD = (u64)1,
110 MLX5_EN_WR = (u64)2
111};
112
113enum {
c1be5232
EC		 114 MLX5_BF_REGS_PER_PAGE = 4,
115 MLX5_MAX_UAR_PAGES = 1 << 8,
116 MLX5_NON_FP_BF_REGS_PER_PAGE = 2,
117 MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
e126ba97
EC		 118};
119
120enum {
121 MLX5_MKEY_MASK_LEN = 1ull << 0,
122 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1,
123 MLX5_MKEY_MASK_START_ADDR = 1ull << 6,
124 MLX5_MKEY_MASK_PD = 1ull << 7,
125 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8,
d5436ba0 126 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9,
e126ba97
EC		 127 MLX5_MKEY_MASK_BSF_EN = 1ull << 12,
128 MLX5_MKEY_MASK_KEY = 1ull << 13,
129 MLX5_MKEY_MASK_QPN = 1ull << 14,
130 MLX5_MKEY_MASK_LR = 1ull << 17,
131 MLX5_MKEY_MASK_LW = 1ull << 18,
132 MLX5_MKEY_MASK_RR = 1ull << 19,
133 MLX5_MKEY_MASK_RW = 1ull << 20,
134 MLX5_MKEY_MASK_A = 1ull << 21,
135 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
136 MLX5_MKEY_MASK_FREE = 1ull << 29,
137};
138
139enum mlx5_event {
140 MLX5_EVENT_TYPE_COMP = 0x0,
141
142 MLX5_EVENT_TYPE_PATH_MIG = 0x01,
143 MLX5_EVENT_TYPE_COMM_EST = 0x02,
144 MLX5_EVENT_TYPE_SQ_DRAINED = 0x03,
145 MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13,
146 MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14,
147
148 MLX5_EVENT_TYPE_CQ_ERROR = 0x04,
149 MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
150 MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
151 MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
152 MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
153 MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
154
155 MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08,
156 MLX5_EVENT_TYPE_PORT_CHANGE = 0x09,
157 MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
158 MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
159
160 MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
161 MLX5_EVENT_TYPE_STALL_EVENT = 0x1b,
162
163 MLX5_EVENT_TYPE_CMD = 0x0a,
164 MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb,
165};
166
167enum {
168 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
169 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
170 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
171 MLX5_PORT_CHANGE_SUBTYPE_LID = 6,
172 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7,
173 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8,
174 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9,
175};
176
177enum {
178 MLX5_DEV_CAP_FLAG_RC = 1LL << 0,
179 MLX5_DEV_CAP_FLAG_UC = 1LL << 1,
180 MLX5_DEV_CAP_FLAG_UD = 1LL << 2,
181 MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
182 MLX5_DEV_CAP_FLAG_SRQ = 1LL << 6,
183 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
184 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
185 MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
186 MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
f360d88a 187 MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
e126ba97 188 MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
3bdb31f6 189 MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
bde51583 190 MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
e126ba97 191 MLX5_DEV_CAP_FLAG_RESIZE_SRQ = 1LL << 32,
c7a08ac7 192 MLX5_DEV_CAP_FLAG_DCT = 1LL << 37,
e126ba97
EC		 193 MLX5_DEV_CAP_FLAG_REMOTE_FENCE = 1LL << 38,
194 MLX5_DEV_CAP_FLAG_TLP_HINTS = 1LL << 39,
195 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
c1868b82 196 MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
e126ba97
EC		 197};
198
199enum {
200 MLX5_OPCODE_NOP = 0x00,
201 MLX5_OPCODE_SEND_INVAL = 0x01,
202 MLX5_OPCODE_RDMA_WRITE = 0x08,
203 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09,
204 MLX5_OPCODE_SEND = 0x0a,
205 MLX5_OPCODE_SEND_IMM = 0x0b,
206 MLX5_OPCODE_RDMA_READ = 0x10,
207 MLX5_OPCODE_ATOMIC_CS = 0x11,
208 MLX5_OPCODE_ATOMIC_FA = 0x12,
209 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14,
210 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
211 MLX5_OPCODE_BIND_MW = 0x18,
212 MLX5_OPCODE_CONFIG_CMD = 0x1f,
213
214 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
215 MLX5_RECV_OPCODE_SEND = 0x01,
216 MLX5_RECV_OPCODE_SEND_IMM = 0x02,
217 MLX5_RECV_OPCODE_SEND_INVAL = 0x03,
218
219 MLX5_CQE_OPCODE_ERROR = 0x1e,
220 MLX5_CQE_OPCODE_RESIZE = 0x16,
221
222 MLX5_OPCODE_SET_PSV = 0x20,
223 MLX5_OPCODE_GET_PSV = 0x21,
224 MLX5_OPCODE_CHECK_PSV = 0x22,
225 MLX5_OPCODE_RGET_PSV = 0x26,
226 MLX5_OPCODE_RCHECK_PSV = 0x27,
227
228 MLX5_OPCODE_UMR = 0x25,
229
230};
231
232enum {
233 MLX5_SET_PORT_RESET_QKEY = 0,
234 MLX5_SET_PORT_GUID0 = 16,
235 MLX5_SET_PORT_NODE_GUID = 17,
236 MLX5_SET_PORT_SYS_GUID = 18,
237 MLX5_SET_PORT_GID_TABLE = 19,
238 MLX5_SET_PORT_PKEY_TABLE = 20,
239};
240
241enum {
242 MLX5_MAX_PAGE_SHIFT = 31
243};
244
1b77d2bd 245enum {
05bdb2ab
EC		 246 MLX5_ADAPTER_PAGE_SHIFT = 12,
247 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
1b77d2bd
EC		 248};
249
87b8de49 250enum {
87b8de49
EC		 251 MLX5_CAP_OFF_CMDIF_CSUM = 46,
252};
253
c7a08ac7
EC		 254enum {
255 HCA_CAP_OPMOD_GET_MAX = 0,
256 HCA_CAP_OPMOD_GET_CUR = 1,
257};
258
e126ba97
EC		 259struct mlx5_inbox_hdr {
260 __be16 opcode;
261 u8 rsvd[4];
262 __be16 opmod;
263};
264
265struct mlx5_outbox_hdr {
266 u8 status;
267 u8 rsvd[3];
268 __be32 syndrome;
269};
270
271struct mlx5_cmd_query_adapter_mbox_in {
272 struct mlx5_inbox_hdr hdr;
273 u8 rsvd[8];
274};
275
276struct mlx5_cmd_query_adapter_mbox_out {
277 struct mlx5_outbox_hdr hdr;
278 u8 rsvd0[24];
279 u8 intapin;
280 u8 rsvd1[13];
281 __be16 vsd_vendor_id;
282 u8 vsd[208];
283 u8 vsd_psid[16];
284};
285
286struct mlx5_hca_cap {
287 u8 rsvd1[16];
288 u8 log_max_srq_sz;
289 u8 log_max_qp_sz;
290 u8 rsvd2;
291 u8 log_max_qp;
292 u8 log_max_strq_sz;
293 u8 log_max_srqs;
294 u8 rsvd4[2];
295 u8 rsvd5;
296 u8 log_max_cq_sz;
297 u8 rsvd6;
298 u8 log_max_cq;
299 u8 log_max_eq_sz;
300 u8 log_max_mkey;
301 u8 rsvd7;
302 u8 log_max_eq;
303 u8 max_indirection;
304 u8 log_max_mrw_sz;
305 u8 log_max_bsf_list_sz;
306 u8 log_max_klm_list_sz;
307 u8 rsvd_8_0;
308 u8 log_max_ra_req_dc;
309 u8 rsvd_8_1;
310 u8 log_max_ra_res_dc;
311 u8 rsvd9;
312 u8 log_max_ra_req_qp;
313 u8 rsvd10;
314 u8 log_max_ra_res_qp;
c7a08ac7
EC		 315 u8 pad_cap;
316 u8 rsvd11[3];
e126ba97 317 __be16 max_qp_count;
c7a08ac7 318 __be16 pkey_table_size;
e126ba97
EC		 319 u8 rsvd13;
320 u8 local_ca_ack_delay;
321 u8 rsvd14;
322 u8 num_ports;
323 u8 log_max_msg;
324 u8 rsvd15[3];
325 __be16 stat_rate_support;
326 u8 rsvd16[2];
327 __be64 flags;
328 u8 rsvd17;
329 u8 uar_sz;
330 u8 rsvd18;
331 u8 log_pg_sz;
332 __be16 bf_log_bf_reg_size;
333 u8 rsvd19[4];
334 __be16 max_desc_sz_sq;
335 u8 rsvd20[2];
336 __be16 max_desc_sz_rq;
337 u8 rsvd21[2];
338 __be16 max_desc_sz_sq_dc;
0a324f31
ML		 339 __be32 max_qp_mcg;
340 u8 rsvd22[3];
e126ba97 341 u8 log_max_mcg;
0a324f31 342 u8 rsvd23;
e126ba97 343 u8 log_max_pd;
0a324f31 344 u8 rsvd24;
e126ba97 345 u8 log_max_xrcd;
0a324f31 346 u8 rsvd25[42];
288dde9f 347 __be16 log_uar_page_sz;
c7a08ac7 348 u8 rsvd26[108];
e126ba97
EC		 349};
350
351
352struct mlx5_cmd_query_hca_cap_mbox_in {
353 struct mlx5_inbox_hdr hdr;
354 u8 rsvd[8];
355};
356
357
358struct mlx5_cmd_query_hca_cap_mbox_out {
359 struct mlx5_outbox_hdr hdr;
360 u8 rsvd0[8];
361 struct mlx5_hca_cap hca_cap;
362};
363
364
365struct mlx5_cmd_set_hca_cap_mbox_in {
366 struct mlx5_inbox_hdr hdr;
367 u8 rsvd[8];
368 struct mlx5_hca_cap hca_cap;
369};
370
371
372struct mlx5_cmd_set_hca_cap_mbox_out {
373 struct mlx5_outbox_hdr hdr;
374 u8 rsvd0[8];
375};
376
377
378struct mlx5_cmd_init_hca_mbox_in {
379 struct mlx5_inbox_hdr hdr;
380 u8 rsvd0[2];
381 __be16 profile;
382 u8 rsvd1[4];
383};
384
385struct mlx5_cmd_init_hca_mbox_out {
386 struct mlx5_outbox_hdr hdr;
387 u8 rsvd[8];
388};
389
390struct mlx5_cmd_teardown_hca_mbox_in {
391 struct mlx5_inbox_hdr hdr;
392 u8 rsvd0[2];
393 __be16 profile;
394 u8 rsvd1[4];
395};
396
397struct mlx5_cmd_teardown_hca_mbox_out {
398 struct mlx5_outbox_hdr hdr;
399 u8 rsvd[8];
400};
401
402struct mlx5_cmd_layout {
403 u8 type;
404 u8 rsvd0[3];
405 __be32 inlen;
406 __be64 in_ptr;
407 __be32 in[4];
408 __be32 out[4];
409 __be64 out_ptr;
410 __be32 outlen;
411 u8 token;
412 u8 sig;
413 u8 rsvd1;
414 u8 status_own;
415};
416
417
418struct health_buffer {
419 __be32 assert_var[5];
420 __be32 rsvd0[3];
421 __be32 assert_exit_ptr;
422 __be32 assert_callra;
423 __be32 rsvd1[2];
424 __be32 fw_ver;
425 __be32 hw_id;
426 __be32 rsvd2;
427 u8 irisc_index;
428 u8 synd;
429 __be16 ext_sync;
430};
431
432struct mlx5_init_seg {
433 __be32 fw_rev;
434 __be32 cmdif_rev_fw_sub;
435 __be32 rsvd0[2];
436 __be32 cmdq_addr_h;
437 __be32 cmdq_addr_l_sz;
438 __be32 cmd_dbell;
439 __be32 rsvd1[121];
440 struct health_buffer health;
441 __be32 rsvd2[884];
442 __be32 health_counter;
2f6daec1 443 __be32 rsvd3[1019];
e126ba97
EC		 444 __be64 ieee1588_clk;
445 __be32 ieee1588_clk_type;
446 __be32 clr_intx;
447};
448
449struct mlx5_eqe_comp {
450 __be32 reserved[6];
451 __be32 cqn;
452};
453
454struct mlx5_eqe_qp_srq {
455 __be32 reserved[6];
456 __be32 qp_srq_n;
457};
458
459struct mlx5_eqe_cq_err {
460 __be32 cqn;
461 u8 reserved1[7];
462 u8 syndrome;
463};
464
e126ba97
EC		 465struct mlx5_eqe_port_state {
466 u8 reserved0[8];
467 u8 port;
468};
469
470struct mlx5_eqe_gpio {
471 __be32 reserved0[2];
472 __be64 gpio_event;
473};
474
475struct mlx5_eqe_congestion {
476 u8 type;
477 u8 rsvd0;
478 u8 congestion_level;
479};
480
481struct mlx5_eqe_stall_vl {
482 u8 rsvd0[3];
483 u8 port_vl;
484};
485
486struct mlx5_eqe_cmd {
487 __be32 vector;
488 __be32 rsvd[6];
489};
490
491struct mlx5_eqe_page_req {
492 u8 rsvd0[2];
493 __be16 func_id;
0a324f31
ML		 494 __be32 num_pages;
495 __be32 rsvd1[5];
e126ba97
EC		 496};
497
498union ev_data {
499 __be32 raw[7];
500 struct mlx5_eqe_cmd cmd;
501 struct mlx5_eqe_comp comp;
502 struct mlx5_eqe_qp_srq qp_srq;
503 struct mlx5_eqe_cq_err cq_err;
e126ba97
EC		 504 struct mlx5_eqe_port_state port;
505 struct mlx5_eqe_gpio gpio;
506 struct mlx5_eqe_congestion cong;
507 struct mlx5_eqe_stall_vl stall_vl;
508 struct mlx5_eqe_page_req req_pages;
509} __packed;
510
511struct mlx5_eqe {
512 u8 rsvd0;
513 u8 type;
514 u8 rsvd1;
515 u8 sub_type;
516 __be32 rsvd2[7];
517 union ev_data data;
518 __be16 rsvd3;
519 u8 signature;
520 u8 owner;
521} __packed;
522
523struct mlx5_cmd_prot_block {
524 u8 data[MLX5_CMD_DATA_BLOCK_SIZE];
525 u8 rsvd0[48];
526 __be64 next;
527 __be32 block_num;
528 u8 rsvd1;
529 u8 token;
530 u8 ctrl_sig;
531 u8 sig;
532};
533
534struct mlx5_err_cqe {
535 u8 rsvd0[32];
536 __be32 srqn;
537 u8 rsvd1[18];
538 u8 vendor_err_synd;
539 u8 syndrome;
540 __be32 s_wqe_opcode_qpn;
541 __be16 wqe_counter;
542 u8 signature;
543 u8 op_own;
544};
545
546struct mlx5_cqe64 {
547 u8 rsvd0[17];
548 u8 ml_path;
549 u8 rsvd20[4];
550 __be16 slid;
551 __be32 flags_rqpn;
552 u8 rsvd28[4];
553 __be32 srqn;
554 __be32 imm_inval_pkey;
555 u8 rsvd40[4];
556 __be32 byte_cnt;
557 __be64 timestamp;
558 __be32 sop_drop_qpn;
559 __be16 wqe_counter;
560 u8 signature;
561 u8 op_own;
562};
563
d5436ba0
SG		 564struct mlx5_sig_err_cqe {
565 u8 rsvd0[16];
566 __be32 expected_trans_sig;
567 __be32 actual_trans_sig;
568 __be32 expected_reftag;
569 __be32 actual_reftag;
570 __be16 syndrome;
571 u8 rsvd22[2];
572 __be32 mkey;
573 __be64 err_offset;
574 u8 rsvd30[8];
575 __be32 qpn;
576 u8 rsvd38[2];
577 u8 signature;
578 u8 op_own;
579};
580
e126ba97
EC		 581struct mlx5_wqe_srq_next_seg {
582 u8 rsvd0[2];
583 __be16 next_wqe_index;
584 u8 signature;
585 u8 rsvd1[11];
586};
587
588union mlx5_ext_cqe {
589 struct ib_grh grh;
590 u8 inl[64];
591};
592
593struct mlx5_cqe128 {
594 union mlx5_ext_cqe inl_grh;
595 struct mlx5_cqe64 cqe64;
596};
597
598struct mlx5_srq_ctx {
599 u8 state_log_sz;
600 u8 rsvd0[3];
601 __be32 flags_xrcd;
602 __be32 pgoff_cqn;
603 u8 rsvd1[4];
604 u8 log_pg_sz;
605 u8 rsvd2[7];
606 __be32 pd;
607 __be16 lwm;
608 __be16 wqe_cnt;
609 u8 rsvd3[8];
610 __be64 db_record;
611};
612
613struct mlx5_create_srq_mbox_in {
614 struct mlx5_inbox_hdr hdr;
615 __be32 input_srqn;
616 u8 rsvd0[4];
617 struct mlx5_srq_ctx ctx;
618 u8 rsvd1[208];
619 __be64 pas[0];
620};
621
622struct mlx5_create_srq_mbox_out {
623 struct mlx5_outbox_hdr hdr;
624 __be32 srqn;
625 u8 rsvd[4];
626};
627
628struct mlx5_destroy_srq_mbox_in {
629 struct mlx5_inbox_hdr hdr;
630 __be32 srqn;
631 u8 rsvd[4];
632};
633
634struct mlx5_destroy_srq_mbox_out {
635 struct mlx5_outbox_hdr hdr;
636 u8 rsvd[8];
637};
638
639struct mlx5_query_srq_mbox_in {
640 struct mlx5_inbox_hdr hdr;
641 __be32 srqn;
642 u8 rsvd0[4];
643};
644
645struct mlx5_query_srq_mbox_out {
646 struct mlx5_outbox_hdr hdr;
647 u8 rsvd0[8];
648 struct mlx5_srq_ctx ctx;
649 u8 rsvd1[32];
650 __be64 pas[0];
651};
652
653struct mlx5_arm_srq_mbox_in {
654 struct mlx5_inbox_hdr hdr;
655 __be32 srqn;
656 __be16 rsvd;
657 __be16 lwm;
658};
659
660struct mlx5_arm_srq_mbox_out {
661 struct mlx5_outbox_hdr hdr;
662 u8 rsvd[8];
663};
664
665struct mlx5_cq_context {
666 u8 status;
667 u8 cqe_sz_flags;
668 u8 st;
669 u8 rsvd3;
670 u8 rsvd4[6];
671 __be16 page_offset;
672 __be32 log_sz_usr_page;
673 __be16 cq_period;
674 __be16 cq_max_count;
675 __be16 rsvd20;
676 __be16 c_eqn;
677 u8 log_pg_sz;
678 u8 rsvd25[7];
679 __be32 last_notified_index;
680 __be32 solicit_producer_index;
681 __be32 consumer_counter;
682 __be32 producer_counter;
683 u8 rsvd48[8];
684 __be64 db_record_addr;
685};
686
687struct mlx5_create_cq_mbox_in {
688 struct mlx5_inbox_hdr hdr;
689 __be32 input_cqn;
690 u8 rsvdx[4];
691 struct mlx5_cq_context ctx;
692 u8 rsvd6[192];
693 __be64 pas[0];
694};
695
696struct mlx5_create_cq_mbox_out {
697 struct mlx5_outbox_hdr hdr;
698 __be32 cqn;
699 u8 rsvd0[4];
700};
701
702struct mlx5_destroy_cq_mbox_in {
703 struct mlx5_inbox_hdr hdr;
704 __be32 cqn;
705 u8 rsvd0[4];
706};
707
708struct mlx5_destroy_cq_mbox_out {
709 struct mlx5_outbox_hdr hdr;
710 u8 rsvd0[8];
711};
712
713struct mlx5_query_cq_mbox_in {
714 struct mlx5_inbox_hdr hdr;
715 __be32 cqn;
716 u8 rsvd0[4];
717};
718
719struct mlx5_query_cq_mbox_out {
720 struct mlx5_outbox_hdr hdr;
721 u8 rsvd0[8];
722 struct mlx5_cq_context ctx;
723 u8 rsvd6[16];
724 __be64 pas[0];
725};
726
3bdb31f6
EC		 727struct mlx5_modify_cq_mbox_in {
728 struct mlx5_inbox_hdr hdr;
729 __be32 cqn;
730 __be32 field_select;
731 struct mlx5_cq_context ctx;
732 u8 rsvd[192];
733 __be64 pas[0];
734};
735
736struct mlx5_modify_cq_mbox_out {
737 struct mlx5_outbox_hdr hdr;
bde51583 738 u8 rsvd[8];
3bdb31f6
EC		 739};
740
cd23b14b
EC		 741struct mlx5_enable_hca_mbox_in {
742 struct mlx5_inbox_hdr hdr;
743 u8 rsvd[8];
744};
745
746struct mlx5_enable_hca_mbox_out {
747 struct mlx5_outbox_hdr hdr;
748 u8 rsvd[8];
749};
750
751struct mlx5_disable_hca_mbox_in {
752 struct mlx5_inbox_hdr hdr;
753 u8 rsvd[8];
754};
755
756struct mlx5_disable_hca_mbox_out {
757 struct mlx5_outbox_hdr hdr;
758 u8 rsvd[8];
759};
760
e126ba97
EC		 761struct mlx5_eq_context {
762 u8 status;
763 u8 ec_oi;
764 u8 st;
765 u8 rsvd2[7];
766 __be16 page_pffset;
767 __be32 log_sz_usr_page;
768 u8 rsvd3[7];
769 u8 intr;
770 u8 log_page_size;
771 u8 rsvd4[15];
772 __be32 consumer_counter;
773 __be32 produser_counter;
774 u8 rsvd5[16];
775};
776
777struct mlx5_create_eq_mbox_in {
778 struct mlx5_inbox_hdr hdr;
779 u8 rsvd0[3];
780 u8 input_eqn;
781 u8 rsvd1[4];
782 struct mlx5_eq_context ctx;
783 u8 rsvd2[8];
784 __be64 events_mask;
785 u8 rsvd3[176];
786 __be64 pas[0];
787};
788
789struct mlx5_create_eq_mbox_out {
790 struct mlx5_outbox_hdr hdr;
791 u8 rsvd0[3];
792 u8 eq_number;
793 u8 rsvd1[4];
794};
795
796struct mlx5_destroy_eq_mbox_in {
797 struct mlx5_inbox_hdr hdr;
798 u8 rsvd0[3];
799 u8 eqn;
800 u8 rsvd1[4];
801};
802
803struct mlx5_destroy_eq_mbox_out {
804 struct mlx5_outbox_hdr hdr;
805 u8 rsvd[8];
806};
807
808struct mlx5_map_eq_mbox_in {
809 struct mlx5_inbox_hdr hdr;
810 __be64 mask;
811 u8 mu;
812 u8 rsvd0[2];
813 u8 eqn;
814 u8 rsvd1[24];
815};
816
817struct mlx5_map_eq_mbox_out {
818 struct mlx5_outbox_hdr hdr;
819 u8 rsvd[8];
820};
821
822struct mlx5_query_eq_mbox_in {
823 struct mlx5_inbox_hdr hdr;
824 u8 rsvd0[3];
825 u8 eqn;
826 u8 rsvd1[4];
827};
828
829struct mlx5_query_eq_mbox_out {
830 struct mlx5_outbox_hdr hdr;
831 u8 rsvd[8];
832 struct mlx5_eq_context ctx;
833};
834
835struct mlx5_mkey_seg {
836 /* This is a two bit field occupying bits 31-30.
837 * bit 31 is always 0,
838 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
839 */
840 u8 status;
841 u8 pcie_control;
842 u8 flags;
843 u8 version;
844 __be32 qpn_mkey7_0;
845 u8 rsvd1[4];
846 __be32 flags_pd;
847 __be64 start_addr;
848 __be64 len;
849 __be32 bsfs_octo_size;
850 u8 rsvd2[16];
851 __be32 xlt_oct_size;
852 u8 rsvd3[3];
853 u8 log2_page_size;
854 u8 rsvd4[4];
855};
856
857struct mlx5_query_special_ctxs_mbox_in {
858 struct mlx5_inbox_hdr hdr;
859 u8 rsvd[8];
860};
861
862struct mlx5_query_special_ctxs_mbox_out {
863 struct mlx5_outbox_hdr hdr;
864 __be32 dump_fill_mkey;
865 __be32 reserved_lkey;
866};
867
868struct mlx5_create_mkey_mbox_in {
869 struct mlx5_inbox_hdr hdr;
870 __be32 input_mkey_index;
871 u8 rsvd0[4];
872 struct mlx5_mkey_seg seg;
873 u8 rsvd1[16];
874 __be32 xlat_oct_act_size;
8c8a4914
EC		 875 __be32 rsvd2;
876 u8 rsvd3[168];
e126ba97
EC		 877 __be64 pas[0];
878};
879
880struct mlx5_create_mkey_mbox_out {
881 struct mlx5_outbox_hdr hdr;
882 __be32 mkey;
883 u8 rsvd[4];
884};
885
886struct mlx5_destroy_mkey_mbox_in {
887 struct mlx5_inbox_hdr hdr;
888 __be32 mkey;
889 u8 rsvd[4];
890};
891
892struct mlx5_destroy_mkey_mbox_out {
893 struct mlx5_outbox_hdr hdr;
894 u8 rsvd[8];
895};
896
897struct mlx5_query_mkey_mbox_in {
898 struct mlx5_inbox_hdr hdr;
899 __be32 mkey;
900};
901
902struct mlx5_query_mkey_mbox_out {
903 struct mlx5_outbox_hdr hdr;
904 __be64 pas[0];
905};
906
907struct mlx5_modify_mkey_mbox_in {
908 struct mlx5_inbox_hdr hdr;
909 __be32 mkey;
910 __be64 pas[0];
911};
912
913struct mlx5_modify_mkey_mbox_out {
914 struct mlx5_outbox_hdr hdr;
3bdb31f6 915 u8 rsvd[8];
e126ba97
EC		 916};
917
918struct mlx5_dump_mkey_mbox_in {
919 struct mlx5_inbox_hdr hdr;
920};
921
922struct mlx5_dump_mkey_mbox_out {
923 struct mlx5_outbox_hdr hdr;
924 __be32 mkey;
925};
926
927struct mlx5_mad_ifc_mbox_in {
928 struct mlx5_inbox_hdr hdr;
929 __be16 remote_lid;
930 u8 rsvd0;
931 u8 port;
932 u8 rsvd1[4];
933 u8 data[256];
934};
935
936struct mlx5_mad_ifc_mbox_out {
937 struct mlx5_outbox_hdr hdr;
938 u8 rsvd[8];
939 u8 data[256];
940};
941
942struct mlx5_access_reg_mbox_in {
943 struct mlx5_inbox_hdr hdr;
944 u8 rsvd0[2];
945 __be16 register_id;
946 __be32 arg;
947 __be32 data[0];
948};
949
950struct mlx5_access_reg_mbox_out {
951 struct mlx5_outbox_hdr hdr;
952 u8 rsvd[8];
953 __be32 data[0];
954};
955
956#define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
957
958enum {
959 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
960};
961
3121e3c4
SG		 962struct mlx5_allocate_psv_in {
963 struct mlx5_inbox_hdr hdr;
964 __be32 npsv_pd;
965 __be32 rsvd_psv0;
966};
967
968struct mlx5_allocate_psv_out {
969 struct mlx5_outbox_hdr hdr;
970 u8 rsvd[8];
971 __be32 psv_idx[4];
972};
973
974struct mlx5_destroy_psv_in {
975 struct mlx5_inbox_hdr hdr;
976 __be32 psv_number;
977 u8 rsvd[4];
978};
979
980struct mlx5_destroy_psv_out {
981 struct mlx5_outbox_hdr hdr;
982 u8 rsvd[8];
983};
984
e126ba97 985#endif /* MLX5_DEVICE_H */
Linux 6.x block layer and io_uring tree(s)