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Merge tag 'v3.5-rc6' into irqdomain/next
[deliverable/linux.git] / drivers / infiniband / hw / ocrdma / ocrdma_sli.h
1 /*******************************************************************
2 * This file is part of the Emulex RoCE Device Driver for *
3 * RoCE (RDMA over Converged Ethernet) adapters. *
4 * Copyright (C) 2008-2012 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. *
6 * www.emulex.com *
7 * *
8 * This program is free software; you can redistribute it and/or *
9 * modify it under the terms of version 2 of the GNU General *
10 * Public License as published by the Free Software Foundation. *
11 * This program is distributed in the hope that it will be useful. *
12 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
13 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
14 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
15 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
16 * TO BE LEGALLY INVALID. See the GNU General Public License for *
17 * more details, a copy of which can be found in the file COPYING *
18 * included with this package. *
19 *
20 * Contact Information:
21 * linux-drivers@emulex.com
22 *
23 * Emulex
24 * 3333 Susan Street
25 * Costa Mesa, CA 92626
26 *******************************************************************/
27
28 #ifndef __OCRDMA_SLI_H__
29 #define __OCRDMA_SLI_H__
30
31 #define Bit(_b) (1 << (_b))
32
33 #define OCRDMA_GEN1_FAMILY 0xB
34 #define OCRDMA_GEN2_FAMILY 0x2
35
36 #define OCRDMA_SUBSYS_ROCE 10
37 enum {
38 OCRDMA_CMD_QUERY_CONFIG = 1,
39 OCRDMA_CMD_ALLOC_PD,
40 OCRDMA_CMD_DEALLOC_PD,
41
42 OCRDMA_CMD_CREATE_AH_TBL,
43 OCRDMA_CMD_DELETE_AH_TBL,
44
45 OCRDMA_CMD_CREATE_QP,
46 OCRDMA_CMD_QUERY_QP,
47 OCRDMA_CMD_MODIFY_QP,
48 OCRDMA_CMD_DELETE_QP,
49
50 OCRDMA_CMD_RSVD1,
51 OCRDMA_CMD_ALLOC_LKEY,
52 OCRDMA_CMD_DEALLOC_LKEY,
53 OCRDMA_CMD_REGISTER_NSMR,
54 OCRDMA_CMD_REREGISTER_NSMR,
55 OCRDMA_CMD_REGISTER_NSMR_CONT,
56 OCRDMA_CMD_QUERY_NSMR,
57 OCRDMA_CMD_ALLOC_MW,
58 OCRDMA_CMD_QUERY_MW,
59
60 OCRDMA_CMD_CREATE_SRQ,
61 OCRDMA_CMD_QUERY_SRQ,
62 OCRDMA_CMD_MODIFY_SRQ,
63 OCRDMA_CMD_DELETE_SRQ,
64
65 OCRDMA_CMD_ATTACH_MCAST,
66 OCRDMA_CMD_DETACH_MCAST,
67
68 OCRDMA_CMD_MAX
69 };
70
71 #define OCRDMA_SUBSYS_COMMON 1
72 enum {
73 OCRDMA_CMD_CREATE_CQ = 12,
74 OCRDMA_CMD_CREATE_EQ = 13,
75 OCRDMA_CMD_CREATE_MQ = 21,
76 OCRDMA_CMD_GET_FW_VER = 35,
77 OCRDMA_CMD_DELETE_MQ = 53,
78 OCRDMA_CMD_DELETE_CQ = 54,
79 OCRDMA_CMD_DELETE_EQ = 55,
80 OCRDMA_CMD_GET_FW_CONFIG = 58,
81 OCRDMA_CMD_CREATE_MQ_EXT = 90
82 };
83
84 enum {
85 QTYPE_EQ = 1,
86 QTYPE_CQ = 2,
87 QTYPE_MCCQ = 3
88 };
89
90 #define OCRDMA_MAX_SGID (8)
91
92 #define OCRDMA_MAX_QP 2048
93 #define OCRDMA_MAX_CQ 2048
94
95 enum {
96 OCRDMA_DB_RQ_OFFSET = 0xE0,
97 OCRDMA_DB_GEN2_RQ1_OFFSET = 0x100,
98 OCRDMA_DB_GEN2_RQ2_OFFSET = 0xC0,
99 OCRDMA_DB_SQ_OFFSET = 0x60,
100 OCRDMA_DB_GEN2_SQ_OFFSET = 0x1C0,
101 OCRDMA_DB_SRQ_OFFSET = OCRDMA_DB_RQ_OFFSET,
102 OCRDMA_DB_GEN2_SRQ_OFFSET = OCRDMA_DB_GEN2_RQ1_OFFSET,
103 OCRDMA_DB_CQ_OFFSET = 0x120,
104 OCRDMA_DB_EQ_OFFSET = OCRDMA_DB_CQ_OFFSET,
105 OCRDMA_DB_MQ_OFFSET = 0x140
106 };
107
108 #define OCRDMA_DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */
109 #define OCRDMA_DB_CQ_RING_ID_EXT_MASK 0x0C00 /* bits 10-11 of qid at 12-11 */
110 /* qid #2 msbits at 12-11 */
111 #define OCRDMA_DB_CQ_RING_ID_EXT_MASK_SHIFT 0x1
112 #define OCRDMA_DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
113 /* Rearm bit */
114 #define OCRDMA_DB_CQ_REARM_SHIFT (29) /* bit 29 */
115 /* solicited bit */
116 #define OCRDMA_DB_CQ_SOLICIT_SHIFT (31) /* bit 31 */
117
118 #define OCRDMA_EQ_ID_MASK 0x1FF /* bits 0 - 8 */
119 #define OCRDMA_EQ_ID_EXT_MASK 0x3e00 /* bits 9-13 */
120 #define OCRDMA_EQ_ID_EXT_MASK_SHIFT (2) /* qid bits 9-13 at 11-15 */
121
122 /* Clear the interrupt for this eq */
123 #define OCRDMA_EQ_CLR_SHIFT (9) /* bit 9 */
124 /* Must be 1 */
125 #define OCRDMA_EQ_TYPE_SHIFT (10) /* bit 10 */
126 /* Number of event entries processed */
127 #define OCRDMA_NUM_EQE_SHIFT (16) /* bits 16 - 28 */
128 /* Rearm bit */
129 #define OCRDMA_REARM_SHIFT (29) /* bit 29 */
130
131 #define OCRDMA_MQ_ID_MASK 0x7FF /* bits 0 - 10 */
132 /* Number of entries posted */
133 #define OCRDMA_MQ_NUM_MQE_SHIFT (16) /* bits 16 - 29 */
134
135 #define OCRDMA_MIN_HPAGE_SIZE (4096)
136
137 #define OCRDMA_MIN_Q_PAGE_SIZE (4096)
138 #define OCRDMA_MAX_Q_PAGES (8)
139
140 /*
141 # 0: 4K Bytes
142 # 1: 8K Bytes
143 # 2: 16K Bytes
144 # 3: 32K Bytes
145 # 4: 64K Bytes
146 */
147 #define OCRDMA_MAX_Q_PAGE_SIZE_CNT (5)
148 #define OCRDMA_Q_PAGE_BASE_SIZE (OCRDMA_MIN_Q_PAGE_SIZE * OCRDMA_MAX_Q_PAGES)
149
150 #define MAX_OCRDMA_QP_PAGES (8)
151 #define OCRDMA_MAX_WQE_MEM_SIZE (MAX_OCRDMA_QP_PAGES * OCRDMA_MIN_HQ_PAGE_SIZE)
152
153 #define OCRDMA_CREATE_CQ_MAX_PAGES (4)
154 #define OCRDMA_DPP_CQE_SIZE (4)
155
156 #define OCRDMA_GEN2_MAX_CQE 1024
157 #define OCRDMA_GEN2_CQ_PAGE_SIZE 4096
158 #define OCRDMA_GEN2_WQE_SIZE 256
159 #define OCRDMA_MAX_CQE 4095
160 #define OCRDMA_CQ_PAGE_SIZE 16384
161 #define OCRDMA_WQE_SIZE 128
162 #define OCRDMA_WQE_STRIDE 8
163 #define OCRDMA_WQE_ALIGN_BYTES 16
164
165 #define MAX_OCRDMA_SRQ_PAGES MAX_OCRDMA_QP_PAGES
166
167 enum {
168 OCRDMA_MCH_OPCODE_SHIFT = 0,
169 OCRDMA_MCH_OPCODE_MASK = 0xFF,
170 OCRDMA_MCH_SUBSYS_SHIFT = 8,
171 OCRDMA_MCH_SUBSYS_MASK = 0xFF00
172 };
173
174 /* mailbox cmd header */
175 struct ocrdma_mbx_hdr {
176 u32 subsys_op;
177 u32 timeout; /* in seconds */
178 u32 cmd_len;
179 u32 rsvd_version;
180 } __packed;
181
182 enum {
183 OCRDMA_MBX_RSP_OPCODE_SHIFT = 0,
184 OCRDMA_MBX_RSP_OPCODE_MASK = 0xFF,
185 OCRDMA_MBX_RSP_SUBSYS_SHIFT = 8,
186 OCRDMA_MBX_RSP_SUBSYS_MASK = 0xFF << OCRDMA_MBX_RSP_SUBSYS_SHIFT,
187
188 OCRDMA_MBX_RSP_STATUS_SHIFT = 0,
189 OCRDMA_MBX_RSP_STATUS_MASK = 0xFF,
190 OCRDMA_MBX_RSP_ASTATUS_SHIFT = 8,
191 OCRDMA_MBX_RSP_ASTATUS_MASK = 0xFF << OCRDMA_MBX_RSP_ASTATUS_SHIFT
192 };
193
194 /* mailbox cmd response */
195 struct ocrdma_mbx_rsp {
196 u32 subsys_op;
197 u32 status;
198 u32 rsp_len;
199 u32 add_rsp_len;
200 } __packed;
201
202 enum {
203 OCRDMA_MQE_EMBEDDED = 1,
204 OCRDMA_MQE_NONEMBEDDED = 0
205 };
206
207 struct ocrdma_mqe_sge {
208 u32 pa_lo;
209 u32 pa_hi;
210 u32 len;
211 } __packed;
212
213 enum {
214 OCRDMA_MQE_HDR_EMB_SHIFT = 0,
215 OCRDMA_MQE_HDR_EMB_MASK = Bit(0),
216 OCRDMA_MQE_HDR_SGE_CNT_SHIFT = 3,
217 OCRDMA_MQE_HDR_SGE_CNT_MASK = 0x1F << OCRDMA_MQE_HDR_SGE_CNT_SHIFT,
218 OCRDMA_MQE_HDR_SPECIAL_SHIFT = 24,
219 OCRDMA_MQE_HDR_SPECIAL_MASK = 0xFF << OCRDMA_MQE_HDR_SPECIAL_SHIFT
220 };
221
222 struct ocrdma_mqe_hdr {
223 u32 spcl_sge_cnt_emb;
224 u32 pyld_len;
225 u32 tag_lo;
226 u32 tag_hi;
227 u32 rsvd3;
228 } __packed;
229
230 struct ocrdma_mqe_emb_cmd {
231 struct ocrdma_mbx_hdr mch;
232 u8 pyld[220];
233 } __packed;
234
235 struct ocrdma_mqe {
236 struct ocrdma_mqe_hdr hdr;
237 union {
238 struct ocrdma_mqe_emb_cmd emb_req;
239 struct {
240 struct ocrdma_mqe_sge sge[19];
241 } nonemb_req;
242 u8 cmd[236];
243 struct ocrdma_mbx_rsp rsp;
244 } u;
245 } __packed;
246
247 #define OCRDMA_EQ_LEN 4096
248 #define OCRDMA_MQ_CQ_LEN 256
249 #define OCRDMA_MQ_LEN 128
250
251 #define PAGE_SHIFT_4K 12
252 #define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
253
254 /* Returns number of pages spanned by the data starting at the given addr */
255 #define PAGES_4K_SPANNED(_address, size) \
256 ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \
257 (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
258
259 struct ocrdma_delete_q_req {
260 struct ocrdma_mbx_hdr req;
261 u32 id;
262 } __packed;
263
264 struct ocrdma_pa {
265 u32 lo;
266 u32 hi;
267 } __packed;
268
269 #define MAX_OCRDMA_EQ_PAGES (8)
270 struct ocrdma_create_eq_req {
271 struct ocrdma_mbx_hdr req;
272 u32 num_pages;
273 u32 valid;
274 u32 cnt;
275 u32 delay;
276 u32 rsvd;
277 struct ocrdma_pa pa[MAX_OCRDMA_EQ_PAGES];
278 } __packed;
279
280 enum {
281 OCRDMA_CREATE_EQ_VALID = Bit(29),
282 OCRDMA_CREATE_EQ_CNT_SHIFT = 26,
283 OCRDMA_CREATE_CQ_DELAY_SHIFT = 13,
284 };
285
286 struct ocrdma_create_eq_rsp {
287 struct ocrdma_mbx_rsp rsp;
288 u32 vector_eqid;
289 };
290
291 #define OCRDMA_EQ_MINOR_OTHER (0x1)
292
293 enum {
294 OCRDMA_MCQE_STATUS_SHIFT = 0,
295 OCRDMA_MCQE_STATUS_MASK = 0xFFFF,
296 OCRDMA_MCQE_ESTATUS_SHIFT = 16,
297 OCRDMA_MCQE_ESTATUS_MASK = 0xFFFF << OCRDMA_MCQE_ESTATUS_SHIFT,
298 OCRDMA_MCQE_CONS_SHIFT = 27,
299 OCRDMA_MCQE_CONS_MASK = Bit(27),
300 OCRDMA_MCQE_CMPL_SHIFT = 28,
301 OCRDMA_MCQE_CMPL_MASK = Bit(28),
302 OCRDMA_MCQE_AE_SHIFT = 30,
303 OCRDMA_MCQE_AE_MASK = Bit(30),
304 OCRDMA_MCQE_VALID_SHIFT = 31,
305 OCRDMA_MCQE_VALID_MASK = Bit(31)
306 };
307
308 struct ocrdma_mcqe {
309 u32 status;
310 u32 tag_lo;
311 u32 tag_hi;
312 u32 valid_ae_cmpl_cons;
313 } __packed;
314
315 enum {
316 OCRDMA_AE_MCQE_QPVALID = Bit(31),
317 OCRDMA_AE_MCQE_QPID_MASK = 0xFFFF,
318
319 OCRDMA_AE_MCQE_CQVALID = Bit(31),
320 OCRDMA_AE_MCQE_CQID_MASK = 0xFFFF,
321 OCRDMA_AE_MCQE_VALID = Bit(31),
322 OCRDMA_AE_MCQE_AE = Bit(30),
323 OCRDMA_AE_MCQE_EVENT_TYPE_SHIFT = 16,
324 OCRDMA_AE_MCQE_EVENT_TYPE_MASK =
325 0xFF << OCRDMA_AE_MCQE_EVENT_TYPE_SHIFT,
326 OCRDMA_AE_MCQE_EVENT_CODE_SHIFT = 8,
327 OCRDMA_AE_MCQE_EVENT_CODE_MASK =
328 0xFF << OCRDMA_AE_MCQE_EVENT_CODE_SHIFT
329 };
330 struct ocrdma_ae_mcqe {
331 u32 qpvalid_qpid;
332 u32 cqvalid_cqid;
333 u32 evt_tag;
334 u32 valid_ae_event;
335 } __packed;
336
337 enum {
338 OCRDMA_AE_MPA_MCQE_REQ_ID_SHIFT = 16,
339 OCRDMA_AE_MPA_MCQE_REQ_ID_MASK = 0xFFFF <<
340 OCRDMA_AE_MPA_MCQE_REQ_ID_SHIFT,
341
342 OCRDMA_AE_MPA_MCQE_EVENT_CODE_SHIFT = 8,
343 OCRDMA_AE_MPA_MCQE_EVENT_CODE_MASK = 0xFF <<
344 OCRDMA_AE_MPA_MCQE_EVENT_CODE_SHIFT,
345 OCRDMA_AE_MPA_MCQE_EVENT_TYPE_SHIFT = 16,
346 OCRDMA_AE_MPA_MCQE_EVENT_TYPE_MASK = 0xFF <<
347 OCRDMA_AE_MPA_MCQE_EVENT_TYPE_SHIFT,
348 OCRDMA_AE_MPA_MCQE_EVENT_AE_SHIFT = 30,
349 OCRDMA_AE_MPA_MCQE_EVENT_AE_MASK = Bit(30),
350 OCRDMA_AE_MPA_MCQE_EVENT_VALID_SHIFT = 31,
351 OCRDMA_AE_MPA_MCQE_EVENT_VALID_MASK = Bit(31)
352 };
353
354 struct ocrdma_ae_mpa_mcqe {
355 u32 req_id;
356 u32 w1;
357 u32 w2;
358 u32 valid_ae_event;
359 } __packed;
360
361 enum {
362 OCRDMA_AE_QP_MCQE_NEW_QP_STATE_SHIFT = 0,
363 OCRDMA_AE_QP_MCQE_NEW_QP_STATE_MASK = 0xFFFF,
364 OCRDMA_AE_QP_MCQE_QP_ID_SHIFT = 16,
365 OCRDMA_AE_QP_MCQE_QP_ID_MASK = 0xFFFF <<
366 OCRDMA_AE_QP_MCQE_QP_ID_SHIFT,
367
368 OCRDMA_AE_QP_MCQE_EVENT_CODE_SHIFT = 8,
369 OCRDMA_AE_QP_MCQE_EVENT_CODE_MASK = 0xFF <<
370 OCRDMA_AE_QP_MCQE_EVENT_CODE_SHIFT,
371 OCRDMA_AE_QP_MCQE_EVENT_TYPE_SHIFT = 16,
372 OCRDMA_AE_QP_MCQE_EVENT_TYPE_MASK = 0xFF <<
373 OCRDMA_AE_QP_MCQE_EVENT_TYPE_SHIFT,
374 OCRDMA_AE_QP_MCQE_EVENT_AE_SHIFT = 30,
375 OCRDMA_AE_QP_MCQE_EVENT_AE_MASK = Bit(30),
376 OCRDMA_AE_QP_MCQE_EVENT_VALID_SHIFT = 31,
377 OCRDMA_AE_QP_MCQE_EVENT_VALID_MASK = Bit(31)
378 };
379
380 struct ocrdma_ae_qp_mcqe {
381 u32 qp_id_state;
382 u32 w1;
383 u32 w2;
384 u32 valid_ae_event;
385 } __packed;
386
387 #define OCRDMA_ASYNC_EVE_CODE 0x14
388
389 enum OCRDMA_ASYNC_EVENT_TYPE {
390 OCRDMA_CQ_ERROR = 0x00,
391 OCRDMA_CQ_OVERRUN_ERROR = 0x01,
392 OCRDMA_CQ_QPCAT_ERROR = 0x02,
393 OCRDMA_QP_ACCESS_ERROR = 0x03,
394 OCRDMA_QP_COMM_EST_EVENT = 0x04,
395 OCRDMA_SQ_DRAINED_EVENT = 0x05,
396 OCRDMA_DEVICE_FATAL_EVENT = 0x08,
397 OCRDMA_SRQCAT_ERROR = 0x0E,
398 OCRDMA_SRQ_LIMIT_EVENT = 0x0F,
399 OCRDMA_QP_LAST_WQE_EVENT = 0x10
400 };
401
402 /* mailbox command request and responses */
403 enum {
404 OCRDMA_MBX_QUERY_CFG_CQ_OVERFLOW_SHIFT = 2,
405 OCRDMA_MBX_QUERY_CFG_CQ_OVERFLOW_MASK = Bit(2),
406 OCRDMA_MBX_QUERY_CFG_SRQ_SUPPORTED_SHIFT = 3,
407 OCRDMA_MBX_QUERY_CFG_SRQ_SUPPORTED_MASK = Bit(3),
408 OCRDMA_MBX_QUERY_CFG_MAX_QP_SHIFT = 8,
409 OCRDMA_MBX_QUERY_CFG_MAX_QP_MASK = 0xFFFFFF <<
410 OCRDMA_MBX_QUERY_CFG_MAX_QP_SHIFT,
411
412 OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT = 16,
413 OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK = 0xFFFF <<
414 OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT,
415 OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_SHIFT = 8,
416 OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_MASK = 0xFF <<
417 OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_SHIFT,
418
419 OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT = 0,
420 OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK = 0xFFFF,
421 OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT = 16,
422 OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_MASK = 0xFFFF <<
423 OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT,
424
425 OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_SHIFT = 0,
426 OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_MASK = 0xFFFF,
427 OCRDMA_MBX_QUERY_CFG_MAX_IRD_PER_QP_SHIFT = 16,
428 OCRDMA_MBX_QUERY_CFG_MAX_IRD_PER_QP_MASK = 0xFFFF <<
429 OCRDMA_MBX_QUERY_CFG_MAX_IRD_PER_QP_SHIFT,
430
431 OCRDMA_MBX_QUERY_CFG_MAX_WQE_SIZE_OFFSET = 24,
432 OCRDMA_MBX_QUERY_CFG_MAX_WQE_SIZE_MASK = 0xFF <<
433 OCRDMA_MBX_QUERY_CFG_MAX_WQE_SIZE_OFFSET,
434 OCRDMA_MBX_QUERY_CFG_MAX_RQE_SIZE_OFFSET = 16,
435 OCRDMA_MBX_QUERY_CFG_MAX_RQE_SIZE_MASK = 0xFF <<
436 OCRDMA_MBX_QUERY_CFG_MAX_RQE_SIZE_OFFSET,
437 OCRDMA_MBX_QUERY_CFG_MAX_DPP_CQES_OFFSET = 0,
438 OCRDMA_MBX_QUERY_CFG_MAX_DPP_CQES_MASK = 0xFFFF <<
439 OCRDMA_MBX_QUERY_CFG_MAX_DPP_CQES_OFFSET,
440
441 OCRDMA_MBX_QUERY_CFG_MAX_SRQ_OFFSET = 16,
442 OCRDMA_MBX_QUERY_CFG_MAX_SRQ_MASK = 0xFFFF <<
443 OCRDMA_MBX_QUERY_CFG_MAX_SRQ_OFFSET,
444 OCRDMA_MBX_QUERY_CFG_MAX_RPIR_QPS_OFFSET = 0,
445 OCRDMA_MBX_QUERY_CFG_MAX_RPIR_QPS_MASK = 0xFFFF <<
446 OCRDMA_MBX_QUERY_CFG_MAX_RPIR_QPS_OFFSET,
447
448 OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_OFFSET = 16,
449 OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_MASK = 0xFFFF <<
450 OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_OFFSET,
451 OCRDMA_MBX_QUERY_CFG_MAX_DPP_CREDITS_OFFSET = 0,
452 OCRDMA_MBX_QUERY_CFG_MAX_DPP_CREDITS_MASK = 0xFFFF <<
453 OCRDMA_MBX_QUERY_CFG_MAX_DPP_CREDITS_OFFSET,
454
455 OCRDMA_MBX_QUERY_CFG_MAX_DPP_QPS_OFFSET = 0,
456 OCRDMA_MBX_QUERY_CFG_MAX_DPP_QPS_MASK = 0xFFFF <<
457 OCRDMA_MBX_QUERY_CFG_MAX_DPP_QPS_OFFSET,
458
459 OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET = 16,
460 OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_MASK = 0xFFFF <<
461 OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET,
462 OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET = 0,
463 OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_MASK = 0xFFFF <<
464 OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET,
465
466 OCRDMA_MBX_QUERY_CFG_MAX_CQ_OFFSET = 16,
467 OCRDMA_MBX_QUERY_CFG_MAX_CQ_MASK = 0xFFFF <<
468 OCRDMA_MBX_QUERY_CFG_MAX_CQ_OFFSET,
469 OCRDMA_MBX_QUERY_CFG_MAX_CQES_PER_CQ_OFFSET = 0,
470 OCRDMA_MBX_QUERY_CFG_MAX_CQES_PER_CQ_MASK = 0xFFFF <<
471 OCRDMA_MBX_QUERY_CFG_MAX_CQES_PER_CQ_OFFSET,
472
473 OCRDMA_MBX_QUERY_CFG_MAX_SRQ_RQE_OFFSET = 16,
474 OCRDMA_MBX_QUERY_CFG_MAX_SRQ_RQE_MASK = 0xFFFF <<
475 OCRDMA_MBX_QUERY_CFG_MAX_SRQ_RQE_OFFSET,
476 OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_OFFSET = 0,
477 OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_MASK = 0xFFFF <<
478 OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_OFFSET,
479 };
480
481 struct ocrdma_mbx_query_config {
482 struct ocrdma_mqe_hdr hdr;
483 struct ocrdma_mbx_rsp rsp;
484 u32 qp_srq_cq_ird_ord;
485 u32 max_pd_ca_ack_delay;
486 u32 max_write_send_sge;
487 u32 max_ird_ord_per_qp;
488 u32 max_shared_ird_ord;
489 u32 max_mr;
490 u64 max_mr_size;
491 u32 max_num_mr_pbl;
492 u32 max_mw;
493 u32 max_fmr;
494 u32 max_pages_per_frmr;
495 u32 max_mcast_group;
496 u32 max_mcast_qp_attach;
497 u32 max_total_mcast_qp_attach;
498 u32 wqe_rqe_stride_max_dpp_cqs;
499 u32 max_srq_rpir_qps;
500 u32 max_dpp_pds_credits;
501 u32 max_dpp_credits_pds_per_pd;
502 u32 max_wqes_rqes_per_q;
503 u32 max_cq_cqes_per_cq;
504 u32 max_srq_rqe_sge;
505 } __packed;
506
507 struct ocrdma_fw_ver_rsp {
508 struct ocrdma_mqe_hdr hdr;
509 struct ocrdma_mbx_rsp rsp;
510
511 u8 running_ver[32];
512 } __packed;
513
514 struct ocrdma_fw_conf_rsp {
515 struct ocrdma_mqe_hdr hdr;
516 struct ocrdma_mbx_rsp rsp;
517
518 u32 config_num;
519 u32 asic_revision;
520 u32 phy_port;
521 u32 fn_mode;
522 struct {
523 u32 mode;
524 u32 nic_wqid_base;
525 u32 nic_wq_tot;
526 u32 prot_wqid_base;
527 u32 prot_wq_tot;
528 u32 prot_rqid_base;
529 u32 prot_rqid_tot;
530 u32 rsvd[6];
531 } ulp[2];
532 u32 fn_capabilities;
533 u32 rsvd1;
534 u32 rsvd2;
535 u32 base_eqid;
536 u32 max_eq;
537
538 } __packed;
539
540 enum {
541 OCRDMA_FN_MODE_RDMA = 0x4
542 };
543
544 enum {
545 OCRDMA_CREATE_CQ_VER2 = 2,
546
547 OCRDMA_CREATE_CQ_PAGE_CNT_MASK = 0xFFFF,
548 OCRDMA_CREATE_CQ_PAGE_SIZE_SHIFT = 16,
549 OCRDMA_CREATE_CQ_PAGE_SIZE_MASK = 0xFF,
550
551 OCRDMA_CREATE_CQ_COALESCWM_SHIFT = 12,
552 OCRDMA_CREATE_CQ_COALESCWM_MASK = Bit(13) | Bit(12),
553 OCRDMA_CREATE_CQ_FLAGS_NODELAY = Bit(14),
554 OCRDMA_CREATE_CQ_FLAGS_AUTO_VALID = Bit(15),
555
556 OCRDMA_CREATE_CQ_EQ_ID_MASK = 0xFFFF,
557 OCRDMA_CREATE_CQ_CQE_COUNT_MASK = 0xFFFF
558 };
559
560 enum {
561 OCRDMA_CREATE_CQ_VER0 = 0,
562 OCRDMA_CREATE_CQ_DPP = 1,
563 OCRDMA_CREATE_CQ_TYPE_SHIFT = 24,
564 OCRDMA_CREATE_CQ_EQID_SHIFT = 22,
565
566 OCRDMA_CREATE_CQ_CNT_SHIFT = 27,
567 OCRDMA_CREATE_CQ_FLAGS_VALID = Bit(29),
568 OCRDMA_CREATE_CQ_FLAGS_EVENTABLE = Bit(31),
569 OCRDMA_CREATE_CQ_DEF_FLAGS = OCRDMA_CREATE_CQ_FLAGS_VALID |
570 OCRDMA_CREATE_CQ_FLAGS_EVENTABLE |
571 OCRDMA_CREATE_CQ_FLAGS_NODELAY
572 };
573
574 struct ocrdma_create_cq_cmd {
575 struct ocrdma_mbx_hdr req;
576 u32 pgsz_pgcnt;
577 u32 ev_cnt_flags;
578 u32 eqn;
579 u32 cqe_count;
580 u32 rsvd6;
581 struct ocrdma_pa pa[OCRDMA_CREATE_CQ_MAX_PAGES];
582 };
583
584 struct ocrdma_create_cq {
585 struct ocrdma_mqe_hdr hdr;
586 struct ocrdma_create_cq_cmd cmd;
587 } __packed;
588
589 enum {
590 OCRDMA_CREATE_CQ_RSP_CQ_ID_MASK = 0xFFFF
591 };
592
593 struct ocrdma_create_cq_cmd_rsp {
594 struct ocrdma_mbx_rsp rsp;
595 u32 cq_id;
596 } __packed;
597
598 struct ocrdma_create_cq_rsp {
599 struct ocrdma_mqe_hdr hdr;
600 struct ocrdma_create_cq_cmd_rsp rsp;
601 } __packed;
602
603 enum {
604 OCRDMA_CREATE_MQ_V0_CQ_ID_SHIFT = 22,
605 OCRDMA_CREATE_MQ_CQ_ID_SHIFT = 16,
606 OCRDMA_CREATE_MQ_RING_SIZE_SHIFT = 16,
607 OCRDMA_CREATE_MQ_VALID = Bit(31),
608 OCRDMA_CREATE_MQ_ASYNC_CQ_VALID = Bit(0)
609 };
610
611 struct ocrdma_create_mq_v0 {
612 u32 pages;
613 u32 cqid_ringsize;
614 u32 valid;
615 u32 async_cqid_valid;
616 u32 rsvd;
617 struct ocrdma_pa pa[8];
618 } __packed;
619
620 struct ocrdma_create_mq_v1 {
621 u32 cqid_pages;
622 u32 async_event_bitmap;
623 u32 async_cqid_ringsize;
624 u32 valid;
625 u32 async_cqid_valid;
626 u32 rsvd;
627 struct ocrdma_pa pa[8];
628 } __packed;
629
630 struct ocrdma_create_mq_req {
631 struct ocrdma_mbx_hdr req;
632 union {
633 struct ocrdma_create_mq_v0 v0;
634 struct ocrdma_create_mq_v1 v1;
635 };
636 } __packed;
637
638 struct ocrdma_create_mq_rsp {
639 struct ocrdma_mbx_rsp rsp;
640 u32 id;
641 } __packed;
642
643 enum {
644 OCRDMA_DESTROY_CQ_QID_SHIFT = 0,
645 OCRDMA_DESTROY_CQ_QID_MASK = 0xFFFF,
646 OCRDMA_DESTROY_CQ_QID_BYPASS_FLUSH_SHIFT = 16,
647 OCRDMA_DESTROY_CQ_QID_BYPASS_FLUSH_MASK = 0xFFFF <<
648 OCRDMA_DESTROY_CQ_QID_BYPASS_FLUSH_SHIFT
649 };
650
651 struct ocrdma_destroy_cq {
652 struct ocrdma_mqe_hdr hdr;
653 struct ocrdma_mbx_hdr req;
654
655 u32 bypass_flush_qid;
656 } __packed;
657
658 struct ocrdma_destroy_cq_rsp {
659 struct ocrdma_mqe_hdr hdr;
660 struct ocrdma_mbx_rsp rsp;
661 } __packed;
662
663 enum {
664 OCRDMA_QPT_GSI = 1,
665 OCRDMA_QPT_RC = 2,
666 OCRDMA_QPT_UD = 4,
667 };
668
669 enum {
670 OCRDMA_CREATE_QP_REQ_PD_ID_SHIFT = 0,
671 OCRDMA_CREATE_QP_REQ_PD_ID_MASK = 0xFFFF,
672 OCRDMA_CREATE_QP_REQ_SQ_PAGE_SIZE_SHIFT = 16,
673 OCRDMA_CREATE_QP_REQ_RQ_PAGE_SIZE_SHIFT = 19,
674 OCRDMA_CREATE_QP_REQ_QPT_SHIFT = 29,
675 OCRDMA_CREATE_QP_REQ_QPT_MASK = Bit(31) | Bit(30) | Bit(29),
676
677 OCRDMA_CREATE_QP_REQ_MAX_RQE_SHIFT = 0,
678 OCRDMA_CREATE_QP_REQ_MAX_RQE_MASK = 0xFFFF,
679 OCRDMA_CREATE_QP_REQ_MAX_WQE_SHIFT = 16,
680 OCRDMA_CREATE_QP_REQ_MAX_WQE_MASK = 0xFFFF <<
681 OCRDMA_CREATE_QP_REQ_MAX_WQE_SHIFT,
682
683 OCRDMA_CREATE_QP_REQ_MAX_SGE_WRITE_SHIFT = 0,
684 OCRDMA_CREATE_QP_REQ_MAX_SGE_WRITE_MASK = 0xFFFF,
685 OCRDMA_CREATE_QP_REQ_MAX_SGE_SEND_SHIFT = 16,
686 OCRDMA_CREATE_QP_REQ_MAX_SGE_SEND_MASK = 0xFFFF <<
687 OCRDMA_CREATE_QP_REQ_MAX_SGE_SEND_SHIFT,
688
689 OCRDMA_CREATE_QP_REQ_FMR_EN_SHIFT = 0,
690 OCRDMA_CREATE_QP_REQ_FMR_EN_MASK = Bit(0),
691 OCRDMA_CREATE_QP_REQ_ZERO_LKEYEN_SHIFT = 1,
692 OCRDMA_CREATE_QP_REQ_ZERO_LKEYEN_MASK = Bit(1),
693 OCRDMA_CREATE_QP_REQ_BIND_MEMWIN_SHIFT = 2,
694 OCRDMA_CREATE_QP_REQ_BIND_MEMWIN_MASK = Bit(2),
695 OCRDMA_CREATE_QP_REQ_INB_WREN_SHIFT = 3,
696 OCRDMA_CREATE_QP_REQ_INB_WREN_MASK = Bit(3),
697 OCRDMA_CREATE_QP_REQ_INB_RDEN_SHIFT = 4,
698 OCRDMA_CREATE_QP_REQ_INB_RDEN_MASK = Bit(4),
699 OCRDMA_CREATE_QP_REQ_USE_SRQ_SHIFT = 5,
700 OCRDMA_CREATE_QP_REQ_USE_SRQ_MASK = Bit(5),
701 OCRDMA_CREATE_QP_REQ_ENABLE_RPIR_SHIFT = 6,
702 OCRDMA_CREATE_QP_REQ_ENABLE_RPIR_MASK = Bit(6),
703 OCRDMA_CREATE_QP_REQ_ENABLE_DPP_SHIFT = 7,
704 OCRDMA_CREATE_QP_REQ_ENABLE_DPP_MASK = Bit(7),
705 OCRDMA_CREATE_QP_REQ_ENABLE_DPP_CQ_SHIFT = 8,
706 OCRDMA_CREATE_QP_REQ_ENABLE_DPP_CQ_MASK = Bit(8),
707 OCRDMA_CREATE_QP_REQ_MAX_SGE_RECV_SHIFT = 16,
708 OCRDMA_CREATE_QP_REQ_MAX_SGE_RECV_MASK = 0xFFFF <<
709 OCRDMA_CREATE_QP_REQ_MAX_SGE_RECV_SHIFT,
710
711 OCRDMA_CREATE_QP_REQ_MAX_IRD_SHIFT = 0,
712 OCRDMA_CREATE_QP_REQ_MAX_IRD_MASK = 0xFFFF,
713 OCRDMA_CREATE_QP_REQ_MAX_ORD_SHIFT = 16,
714 OCRDMA_CREATE_QP_REQ_MAX_ORD_MASK = 0xFFFF <<
715 OCRDMA_CREATE_QP_REQ_MAX_ORD_SHIFT,
716
717 OCRDMA_CREATE_QP_REQ_NUM_RQ_PAGES_SHIFT = 0,
718 OCRDMA_CREATE_QP_REQ_NUM_RQ_PAGES_MASK = 0xFFFF,
719 OCRDMA_CREATE_QP_REQ_NUM_WQ_PAGES_SHIFT = 16,
720 OCRDMA_CREATE_QP_REQ_NUM_WQ_PAGES_MASK = 0xFFFF <<
721 OCRDMA_CREATE_QP_REQ_NUM_WQ_PAGES_SHIFT,
722
723 OCRDMA_CREATE_QP_REQ_RQE_SIZE_SHIFT = 0,
724 OCRDMA_CREATE_QP_REQ_RQE_SIZE_MASK = 0xFFFF,
725 OCRDMA_CREATE_QP_REQ_WQE_SIZE_SHIFT = 16,
726 OCRDMA_CREATE_QP_REQ_WQE_SIZE_MASK = 0xFFFF <<
727 OCRDMA_CREATE_QP_REQ_WQE_SIZE_SHIFT,
728
729 OCRDMA_CREATE_QP_REQ_RQ_CQID_SHIFT = 0,
730 OCRDMA_CREATE_QP_REQ_RQ_CQID_MASK = 0xFFFF,
731 OCRDMA_CREATE_QP_REQ_WQ_CQID_SHIFT = 16,
732 OCRDMA_CREATE_QP_REQ_WQ_CQID_MASK = 0xFFFF <<
733 OCRDMA_CREATE_QP_REQ_WQ_CQID_SHIFT,
734
735 OCRDMA_CREATE_QP_REQ_DPP_CQPID_SHIFT = 0,
736 OCRDMA_CREATE_QP_REQ_DPP_CQPID_MASK = 0xFFFF,
737 OCRDMA_CREATE_QP_REQ_DPP_CREDIT_SHIFT = 16,
738 OCRDMA_CREATE_QP_REQ_DPP_CREDIT_MASK = 0xFFFF <<
739 OCRDMA_CREATE_QP_REQ_DPP_CREDIT_SHIFT
740 };
741
742 enum {
743 OCRDMA_CREATE_QP_REQ_DPP_CREDIT_LIMIT = 16,
744 OCRDMA_CREATE_QP_RSP_DPP_PAGE_SHIFT = 1
745 };
746
747 #define MAX_OCRDMA_IRD_PAGES 4
748
749 enum ocrdma_qp_flags {
750 OCRDMA_QP_MW_BIND = 1,
751 OCRDMA_QP_LKEY0 = (1 << 1),
752 OCRDMA_QP_FAST_REG = (1 << 2),
753 OCRDMA_QP_INB_RD = (1 << 6),
754 OCRDMA_QP_INB_WR = (1 << 7),
755 };
756
757 enum ocrdma_qp_state {
758 OCRDMA_QPS_RST = 0,
759 OCRDMA_QPS_INIT = 1,
760 OCRDMA_QPS_RTR = 2,
761 OCRDMA_QPS_RTS = 3,
762 OCRDMA_QPS_SQE = 4,
763 OCRDMA_QPS_SQ_DRAINING = 5,
764 OCRDMA_QPS_ERR = 6,
765 OCRDMA_QPS_SQD = 7
766 };
767
768 struct ocrdma_create_qp_req {
769 struct ocrdma_mqe_hdr hdr;
770 struct ocrdma_mbx_hdr req;
771
772 u32 type_pgsz_pdn;
773 u32 max_wqe_rqe;
774 u32 max_sge_send_write;
775 u32 max_sge_recv_flags;
776 u32 max_ord_ird;
777 u32 num_wq_rq_pages;
778 u32 wqe_rqe_size;
779 u32 wq_rq_cqid;
780 struct ocrdma_pa wq_addr[MAX_OCRDMA_QP_PAGES];
781 struct ocrdma_pa rq_addr[MAX_OCRDMA_QP_PAGES];
782 u32 dpp_credits_cqid;
783 u32 rpir_lkey;
784 struct ocrdma_pa ird_addr[MAX_OCRDMA_IRD_PAGES];
785 } __packed;
786
787 enum {
788 OCRDMA_CREATE_QP_RSP_QP_ID_SHIFT = 0,
789 OCRDMA_CREATE_QP_RSP_QP_ID_MASK = 0xFFFF,
790
791 OCRDMA_CREATE_QP_RSP_MAX_RQE_SHIFT = 0,
792 OCRDMA_CREATE_QP_RSP_MAX_RQE_MASK = 0xFFFF,
793 OCRDMA_CREATE_QP_RSP_MAX_WQE_SHIFT = 16,
794 OCRDMA_CREATE_QP_RSP_MAX_WQE_MASK = 0xFFFF <<
795 OCRDMA_CREATE_QP_RSP_MAX_WQE_SHIFT,
796
797 OCRDMA_CREATE_QP_RSP_MAX_SGE_WRITE_SHIFT = 0,
798 OCRDMA_CREATE_QP_RSP_MAX_SGE_WRITE_MASK = 0xFFFF,
799 OCRDMA_CREATE_QP_RSP_MAX_SGE_SEND_SHIFT = 16,
800 OCRDMA_CREATE_QP_RSP_MAX_SGE_SEND_MASK = 0xFFFF <<
801 OCRDMA_CREATE_QP_RSP_MAX_SGE_SEND_SHIFT,
802
803 OCRDMA_CREATE_QP_RSP_MAX_SGE_RECV_SHIFT = 16,
804 OCRDMA_CREATE_QP_RSP_MAX_SGE_RECV_MASK = 0xFFFF <<
805 OCRDMA_CREATE_QP_RSP_MAX_SGE_RECV_SHIFT,
806
807 OCRDMA_CREATE_QP_RSP_MAX_IRD_SHIFT = 0,
808 OCRDMA_CREATE_QP_RSP_MAX_IRD_MASK = 0xFFFF,
809 OCRDMA_CREATE_QP_RSP_MAX_ORD_SHIFT = 16,
810 OCRDMA_CREATE_QP_RSP_MAX_ORD_MASK = 0xFFFF <<
811 OCRDMA_CREATE_QP_RSP_MAX_ORD_SHIFT,
812
813 OCRDMA_CREATE_QP_RSP_RQ_ID_SHIFT = 0,
814 OCRDMA_CREATE_QP_RSP_RQ_ID_MASK = 0xFFFF,
815 OCRDMA_CREATE_QP_RSP_SQ_ID_SHIFT = 16,
816 OCRDMA_CREATE_QP_RSP_SQ_ID_MASK = 0xFFFF <<
817 OCRDMA_CREATE_QP_RSP_SQ_ID_SHIFT,
818
819 OCRDMA_CREATE_QP_RSP_DPP_ENABLED_MASK = Bit(0),
820 OCRDMA_CREATE_QP_RSP_DPP_PAGE_OFFSET_SHIFT = 1,
821 OCRDMA_CREATE_QP_RSP_DPP_PAGE_OFFSET_MASK = 0x7FFF <<
822 OCRDMA_CREATE_QP_RSP_DPP_PAGE_OFFSET_SHIFT,
823 OCRDMA_CREATE_QP_RSP_DPP_CREDITS_SHIFT = 16,
824 OCRDMA_CREATE_QP_RSP_DPP_CREDITS_MASK = 0xFFFF <<
825 OCRDMA_CREATE_QP_RSP_DPP_CREDITS_SHIFT,
826 };
827
828 struct ocrdma_create_qp_rsp {
829 struct ocrdma_mqe_hdr hdr;
830 struct ocrdma_mbx_rsp rsp;
831
832 u32 qp_id;
833 u32 max_wqe_rqe;
834 u32 max_sge_send_write;
835 u32 max_sge_recv;
836 u32 max_ord_ird;
837 u32 sq_rq_id;
838 u32 dpp_response;
839 } __packed;
840
841 struct ocrdma_destroy_qp {
842 struct ocrdma_mqe_hdr hdr;
843 struct ocrdma_mbx_hdr req;
844 u32 qp_id;
845 } __packed;
846
847 struct ocrdma_destroy_qp_rsp {
848 struct ocrdma_mqe_hdr hdr;
849 struct ocrdma_mbx_rsp rsp;
850 } __packed;
851
852 enum {
853 OCRDMA_MODIFY_QP_ID_SHIFT = 0,
854 OCRDMA_MODIFY_QP_ID_MASK = 0xFFFF,
855
856 OCRDMA_QP_PARA_QPS_VALID = Bit(0),
857 OCRDMA_QP_PARA_SQD_ASYNC_VALID = Bit(1),
858 OCRDMA_QP_PARA_PKEY_VALID = Bit(2),
859 OCRDMA_QP_PARA_QKEY_VALID = Bit(3),
860 OCRDMA_QP_PARA_PMTU_VALID = Bit(4),
861 OCRDMA_QP_PARA_ACK_TO_VALID = Bit(5),
862 OCRDMA_QP_PARA_RETRY_CNT_VALID = Bit(6),
863 OCRDMA_QP_PARA_RRC_VALID = Bit(7),
864 OCRDMA_QP_PARA_RQPSN_VALID = Bit(8),
865 OCRDMA_QP_PARA_MAX_IRD_VALID = Bit(9),
866 OCRDMA_QP_PARA_MAX_ORD_VALID = Bit(10),
867 OCRDMA_QP_PARA_RNT_VALID = Bit(11),
868 OCRDMA_QP_PARA_SQPSN_VALID = Bit(12),
869 OCRDMA_QP_PARA_DST_QPN_VALID = Bit(13),
870 OCRDMA_QP_PARA_MAX_WQE_VALID = Bit(14),
871 OCRDMA_QP_PARA_MAX_RQE_VALID = Bit(15),
872 OCRDMA_QP_PARA_SGE_SEND_VALID = Bit(16),
873 OCRDMA_QP_PARA_SGE_RECV_VALID = Bit(17),
874 OCRDMA_QP_PARA_SGE_WR_VALID = Bit(18),
875 OCRDMA_QP_PARA_INB_RDEN_VALID = Bit(19),
876 OCRDMA_QP_PARA_INB_WREN_VALID = Bit(20),
877 OCRDMA_QP_PARA_FLOW_LBL_VALID = Bit(21),
878 OCRDMA_QP_PARA_BIND_EN_VALID = Bit(22),
879 OCRDMA_QP_PARA_ZLKEY_EN_VALID = Bit(23),
880 OCRDMA_QP_PARA_FMR_EN_VALID = Bit(24),
881 OCRDMA_QP_PARA_INBAT_EN_VALID = Bit(25),
882 OCRDMA_QP_PARA_VLAN_EN_VALID = Bit(26),
883
884 OCRDMA_MODIFY_QP_FLAGS_RD = Bit(0),
885 OCRDMA_MODIFY_QP_FLAGS_WR = Bit(1),
886 OCRDMA_MODIFY_QP_FLAGS_SEND = Bit(2),
887 OCRDMA_MODIFY_QP_FLAGS_ATOMIC = Bit(3)
888 };
889
890 enum {
891 OCRDMA_QP_PARAMS_SRQ_ID_SHIFT = 0,
892 OCRDMA_QP_PARAMS_SRQ_ID_MASK = 0xFFFF,
893
894 OCRDMA_QP_PARAMS_MAX_RQE_SHIFT = 0,
895 OCRDMA_QP_PARAMS_MAX_RQE_MASK = 0xFFFF,
896 OCRDMA_QP_PARAMS_MAX_WQE_SHIFT = 16,
897 OCRDMA_QP_PARAMS_MAX_WQE_MASK = 0xFFFF <<
898 OCRDMA_QP_PARAMS_MAX_WQE_SHIFT,
899
900 OCRDMA_QP_PARAMS_MAX_SGE_WRITE_SHIFT = 0,
901 OCRDMA_QP_PARAMS_MAX_SGE_WRITE_MASK = 0xFFFF,
902 OCRDMA_QP_PARAMS_MAX_SGE_SEND_SHIFT = 16,
903 OCRDMA_QP_PARAMS_MAX_SGE_SEND_MASK = 0xFFFF <<
904 OCRDMA_QP_PARAMS_MAX_SGE_SEND_SHIFT,
905
906 OCRDMA_QP_PARAMS_FLAGS_FMR_EN = Bit(0),
907 OCRDMA_QP_PARAMS_FLAGS_LKEY_0_EN = Bit(1),
908 OCRDMA_QP_PARAMS_FLAGS_BIND_MW_EN = Bit(2),
909 OCRDMA_QP_PARAMS_FLAGS_INBWR_EN = Bit(3),
910 OCRDMA_QP_PARAMS_FLAGS_INBRD_EN = Bit(4),
911 OCRDMA_QP_PARAMS_STATE_SHIFT = 5,
912 OCRDMA_QP_PARAMS_STATE_MASK = Bit(5) | Bit(6) | Bit(7),
913 OCRDMA_QP_PARAMS_FLAGS_SQD_ASYNC = Bit(8),
914 OCRDMA_QP_PARAMS_FLAGS_INB_ATEN = Bit(9),
915 OCRDMA_QP_PARAMS_MAX_SGE_RECV_SHIFT = 16,
916 OCRDMA_QP_PARAMS_MAX_SGE_RECV_MASK = 0xFFFF <<
917 OCRDMA_QP_PARAMS_MAX_SGE_RECV_SHIFT,
918
919 OCRDMA_QP_PARAMS_MAX_IRD_SHIFT = 0,
920 OCRDMA_QP_PARAMS_MAX_IRD_MASK = 0xFFFF,
921 OCRDMA_QP_PARAMS_MAX_ORD_SHIFT = 16,
922 OCRDMA_QP_PARAMS_MAX_ORD_MASK = 0xFFFF <<
923 OCRDMA_QP_PARAMS_MAX_ORD_SHIFT,
924
925 OCRDMA_QP_PARAMS_RQ_CQID_SHIFT = 0,
926 OCRDMA_QP_PARAMS_RQ_CQID_MASK = 0xFFFF,
927 OCRDMA_QP_PARAMS_WQ_CQID_SHIFT = 16,
928 OCRDMA_QP_PARAMS_WQ_CQID_MASK = 0xFFFF <<
929 OCRDMA_QP_PARAMS_WQ_CQID_SHIFT,
930
931 OCRDMA_QP_PARAMS_RQ_PSN_SHIFT = 0,
932 OCRDMA_QP_PARAMS_RQ_PSN_MASK = 0xFFFFFF,
933 OCRDMA_QP_PARAMS_HOP_LMT_SHIFT = 24,
934 OCRDMA_QP_PARAMS_HOP_LMT_MASK = 0xFF <<
935 OCRDMA_QP_PARAMS_HOP_LMT_SHIFT,
936
937 OCRDMA_QP_PARAMS_SQ_PSN_SHIFT = 0,
938 OCRDMA_QP_PARAMS_SQ_PSN_MASK = 0xFFFFFF,
939 OCRDMA_QP_PARAMS_TCLASS_SHIFT = 24,
940 OCRDMA_QP_PARAMS_TCLASS_MASK = 0xFF <<
941 OCRDMA_QP_PARAMS_TCLASS_SHIFT,
942
943 OCRDMA_QP_PARAMS_DEST_QPN_SHIFT = 0,
944 OCRDMA_QP_PARAMS_DEST_QPN_MASK = 0xFFFFFF,
945 OCRDMA_QP_PARAMS_RNR_RETRY_CNT_SHIFT = 24,
946 OCRDMA_QP_PARAMS_RNR_RETRY_CNT_MASK = 0x7 <<
947 OCRDMA_QP_PARAMS_RNR_RETRY_CNT_SHIFT,
948 OCRDMA_QP_PARAMS_ACK_TIMEOUT_SHIFT = 27,
949 OCRDMA_QP_PARAMS_ACK_TIMEOUT_MASK = 0x1F <<
950 OCRDMA_QP_PARAMS_ACK_TIMEOUT_SHIFT,
951
952 OCRDMA_QP_PARAMS_PKEY_IDNEX_SHIFT = 0,
953 OCRDMA_QP_PARAMS_PKEY_INDEX_MASK = 0xFFFF,
954 OCRDMA_QP_PARAMS_PATH_MTU_SHIFT = 18,
955 OCRDMA_QP_PARAMS_PATH_MTU_MASK = 0x3FFF <<
956 OCRDMA_QP_PARAMS_PATH_MTU_SHIFT,
957
958 OCRDMA_QP_PARAMS_FLOW_LABEL_SHIFT = 0,
959 OCRDMA_QP_PARAMS_FLOW_LABEL_MASK = 0xFFFFF,
960 OCRDMA_QP_PARAMS_SL_SHIFT = 20,
961 OCRDMA_QP_PARAMS_SL_MASK = 0xF <<
962 OCRDMA_QP_PARAMS_SL_SHIFT,
963 OCRDMA_QP_PARAMS_RETRY_CNT_SHIFT = 24,
964 OCRDMA_QP_PARAMS_RETRY_CNT_MASK = 0x7 <<
965 OCRDMA_QP_PARAMS_RETRY_CNT_SHIFT,
966 OCRDMA_QP_PARAMS_RNR_NAK_TIMER_SHIFT = 27,
967 OCRDMA_QP_PARAMS_RNR_NAK_TIMER_MASK = 0x1F <<
968 OCRDMA_QP_PARAMS_RNR_NAK_TIMER_SHIFT,
969
970 OCRDMA_QP_PARAMS_DMAC_B4_TO_B5_SHIFT = 0,
971 OCRDMA_QP_PARAMS_DMAC_B4_TO_B5_MASK = 0xFFFF,
972 OCRDMA_QP_PARAMS_VLAN_SHIFT = 16,
973 OCRDMA_QP_PARAMS_VLAN_MASK = 0xFFFF <<
974 OCRDMA_QP_PARAMS_VLAN_SHIFT
975 };
976
977 struct ocrdma_qp_params {
978 u32 id;
979 u32 max_wqe_rqe;
980 u32 max_sge_send_write;
981 u32 max_sge_recv_flags;
982 u32 max_ord_ird;
983 u32 wq_rq_cqid;
984 u32 hop_lmt_rq_psn;
985 u32 tclass_sq_psn;
986 u32 ack_to_rnr_rtc_dest_qpn;
987 u32 path_mtu_pkey_indx;
988 u32 rnt_rc_sl_fl;
989 u8 sgid[16];
990 u8 dgid[16];
991 u32 dmac_b0_to_b3;
992 u32 vlan_dmac_b4_to_b5;
993 u32 qkey;
994 } __packed;
995
996
997 struct ocrdma_modify_qp {
998 struct ocrdma_mqe_hdr hdr;
999 struct ocrdma_mbx_hdr req;
1000
1001 struct ocrdma_qp_params params;
1002 u32 flags;
1003 u32 rdma_flags;
1004 u32 num_outstanding_atomic_rd;
1005 } __packed;
1006
1007 enum {
1008 OCRDMA_MODIFY_QP_RSP_MAX_RQE_SHIFT = 0,
1009 OCRDMA_MODIFY_QP_RSP_MAX_RQE_MASK = 0xFFFF,
1010 OCRDMA_MODIFY_QP_RSP_MAX_WQE_SHIFT = 16,
1011 OCRDMA_MODIFY_QP_RSP_MAX_WQE_MASK = 0xFFFF <<
1012 OCRDMA_MODIFY_QP_RSP_MAX_WQE_SHIFT,
1013
1014 OCRDMA_MODIFY_QP_RSP_MAX_IRD_SHIFT = 0,
1015 OCRDMA_MODIFY_QP_RSP_MAX_IRD_MASK = 0xFFFF,
1016 OCRDMA_MODIFY_QP_RSP_MAX_ORD_SHIFT = 16,
1017 OCRDMA_MODIFY_QP_RSP_MAX_ORD_MASK = 0xFFFF <<
1018 OCRDMA_MODIFY_QP_RSP_MAX_ORD_SHIFT
1019 };
1020 struct ocrdma_modify_qp_rsp {
1021 struct ocrdma_mqe_hdr hdr;
1022 struct ocrdma_mbx_rsp rsp;
1023
1024 u32 max_wqe_rqe;
1025 u32 max_ord_ird;
1026 } __packed;
1027
1028 struct ocrdma_query_qp {
1029 struct ocrdma_mqe_hdr hdr;
1030 struct ocrdma_mbx_hdr req;
1031
1032 #define OCRDMA_QUERY_UP_QP_ID_SHIFT 0
1033 #define OCRDMA_QUERY_UP_QP_ID_MASK 0xFFFFFF
1034 u32 qp_id;
1035 } __packed;
1036
1037 struct ocrdma_query_qp_rsp {
1038 struct ocrdma_mqe_hdr hdr;
1039 struct ocrdma_mbx_rsp rsp;
1040 struct ocrdma_qp_params params;
1041 } __packed;
1042
1043 enum {
1044 OCRDMA_CREATE_SRQ_PD_ID_SHIFT = 0,
1045 OCRDMA_CREATE_SRQ_PD_ID_MASK = 0xFFFF,
1046 OCRDMA_CREATE_SRQ_PG_SZ_SHIFT = 16,
1047 OCRDMA_CREATE_SRQ_PG_SZ_MASK = 0x3 <<
1048 OCRDMA_CREATE_SRQ_PG_SZ_SHIFT,
1049
1050 OCRDMA_CREATE_SRQ_MAX_RQE_SHIFT = 0,
1051 OCRDMA_CREATE_SRQ_MAX_SGE_RECV_SHIFT = 16,
1052 OCRDMA_CREATE_SRQ_MAX_SGE_RECV_MASK = 0xFFFF <<
1053 OCRDMA_CREATE_SRQ_MAX_SGE_RECV_SHIFT,
1054
1055 OCRDMA_CREATE_SRQ_RQE_SIZE_SHIFT = 0,
1056 OCRDMA_CREATE_SRQ_RQE_SIZE_MASK = 0xFFFF,
1057 OCRDMA_CREATE_SRQ_NUM_RQ_PAGES_SHIFT = 16,
1058 OCRDMA_CREATE_SRQ_NUM_RQ_PAGES_MASK = 0xFFFF <<
1059 OCRDMA_CREATE_SRQ_NUM_RQ_PAGES_SHIFT
1060 };
1061
1062 struct ocrdma_create_srq {
1063 struct ocrdma_mqe_hdr hdr;
1064 struct ocrdma_mbx_hdr req;
1065
1066 u32 pgsz_pdid;
1067 u32 max_sge_rqe;
1068 u32 pages_rqe_sz;
1069 struct ocrdma_pa rq_addr[MAX_OCRDMA_SRQ_PAGES];
1070 } __packed;
1071
1072 enum {
1073 OCRDMA_CREATE_SRQ_RSP_SRQ_ID_SHIFT = 0,
1074 OCRDMA_CREATE_SRQ_RSP_SRQ_ID_MASK = 0xFFFFFF,
1075
1076 OCRDMA_CREATE_SRQ_RSP_MAX_RQE_ALLOCATED_SHIFT = 0,
1077 OCRDMA_CREATE_SRQ_RSP_MAX_RQE_ALLOCATED_MASK = 0xFFFF,
1078 OCRDMA_CREATE_SRQ_RSP_MAX_SGE_RECV_ALLOCATED_SHIFT = 16,
1079 OCRDMA_CREATE_SRQ_RSP_MAX_SGE_RECV_ALLOCATED_MASK = 0xFFFF <<
1080 OCRDMA_CREATE_SRQ_RSP_MAX_SGE_RECV_ALLOCATED_SHIFT
1081 };
1082
1083 struct ocrdma_create_srq_rsp {
1084 struct ocrdma_mqe_hdr hdr;
1085 struct ocrdma_mbx_rsp rsp;
1086
1087 u32 id;
1088 u32 max_sge_rqe_allocated;
1089 } __packed;
1090
1091 enum {
1092 OCRDMA_MODIFY_SRQ_ID_SHIFT = 0,
1093 OCRDMA_MODIFY_SRQ_ID_MASK = 0xFFFFFF,
1094
1095 OCRDMA_MODIFY_SRQ_MAX_RQE_SHIFT = 0,
1096 OCRDMA_MODIFY_SRQ_MAX_RQE_MASK = 0xFFFF,
1097 OCRDMA_MODIFY_SRQ_LIMIT_SHIFT = 16,
1098 OCRDMA_MODIFY_SRQ__LIMIT_MASK = 0xFFFF <<
1099 OCRDMA_MODIFY_SRQ_LIMIT_SHIFT
1100 };
1101
1102 struct ocrdma_modify_srq {
1103 struct ocrdma_mqe_hdr hdr;
1104 struct ocrdma_mbx_rsp rep;
1105
1106 u32 id;
1107 u32 limit_max_rqe;
1108 } __packed;
1109
1110 enum {
1111 OCRDMA_QUERY_SRQ_ID_SHIFT = 0,
1112 OCRDMA_QUERY_SRQ_ID_MASK = 0xFFFFFF
1113 };
1114
1115 struct ocrdma_query_srq {
1116 struct ocrdma_mqe_hdr hdr;
1117 struct ocrdma_mbx_rsp req;
1118
1119 u32 id;
1120 } __packed;
1121
1122 enum {
1123 OCRDMA_QUERY_SRQ_RSP_PD_ID_SHIFT = 0,
1124 OCRDMA_QUERY_SRQ_RSP_PD_ID_MASK = 0xFFFF,
1125 OCRDMA_QUERY_SRQ_RSP_MAX_RQE_SHIFT = 16,
1126 OCRDMA_QUERY_SRQ_RSP_MAX_RQE_MASK = 0xFFFF <<
1127 OCRDMA_QUERY_SRQ_RSP_MAX_RQE_SHIFT,
1128
1129 OCRDMA_QUERY_SRQ_RSP_MAX_SGE_RECV_SHIFT = 0,
1130 OCRDMA_QUERY_SRQ_RSP_MAX_SGE_RECV_MASK = 0xFFFF,
1131 OCRDMA_QUERY_SRQ_RSP_SRQ_LIMIT_SHIFT = 16,
1132 OCRDMA_QUERY_SRQ_RSP_SRQ_LIMIT_MASK = 0xFFFF <<
1133 OCRDMA_QUERY_SRQ_RSP_SRQ_LIMIT_SHIFT
1134 };
1135
1136 struct ocrdma_query_srq_rsp {
1137 struct ocrdma_mqe_hdr hdr;
1138 struct ocrdma_mbx_rsp req;
1139
1140 u32 max_rqe_pdid;
1141 u32 srq_lmt_max_sge;
1142 } __packed;
1143
1144 enum {
1145 OCRDMA_DESTROY_SRQ_ID_SHIFT = 0,
1146 OCRDMA_DESTROY_SRQ_ID_MASK = 0xFFFFFF
1147 };
1148
1149 struct ocrdma_destroy_srq {
1150 struct ocrdma_mqe_hdr hdr;
1151 struct ocrdma_mbx_rsp req;
1152
1153 u32 id;
1154 } __packed;
1155
1156 enum {
1157 OCRDMA_ALLOC_PD_ENABLE_DPP = BIT(16),
1158 OCRDMA_PD_MAX_DPP_ENABLED_QP = 8,
1159 OCRDMA_DPP_PAGE_SIZE = 4096
1160 };
1161
1162 struct ocrdma_alloc_pd {
1163 struct ocrdma_mqe_hdr hdr;
1164 struct ocrdma_mbx_hdr req;
1165 u32 enable_dpp_rsvd;
1166 } __packed;
1167
1168 enum {
1169 OCRDMA_ALLOC_PD_RSP_DPP = Bit(16),
1170 OCRDMA_ALLOC_PD_RSP_DPP_PAGE_SHIFT = 20,
1171 OCRDMA_ALLOC_PD_RSP_PDID_MASK = 0xFFFF,
1172 };
1173
1174 struct ocrdma_alloc_pd_rsp {
1175 struct ocrdma_mqe_hdr hdr;
1176 struct ocrdma_mbx_rsp rsp;
1177 u32 dpp_page_pdid;
1178 } __packed;
1179
1180 struct ocrdma_dealloc_pd {
1181 struct ocrdma_mqe_hdr hdr;
1182 struct ocrdma_mbx_hdr req;
1183 u32 id;
1184 } __packed;
1185
1186 struct ocrdma_dealloc_pd_rsp {
1187 struct ocrdma_mqe_hdr hdr;
1188 struct ocrdma_mbx_rsp rsp;
1189 } __packed;
1190
1191 enum {
1192 OCRDMA_ADDR_CHECK_ENABLE = 1,
1193 OCRDMA_ADDR_CHECK_DISABLE = 0
1194 };
1195
1196 enum {
1197 OCRDMA_ALLOC_LKEY_PD_ID_SHIFT = 0,
1198 OCRDMA_ALLOC_LKEY_PD_ID_MASK = 0xFFFF,
1199
1200 OCRDMA_ALLOC_LKEY_ADDR_CHECK_SHIFT = 0,
1201 OCRDMA_ALLOC_LKEY_ADDR_CHECK_MASK = Bit(0),
1202 OCRDMA_ALLOC_LKEY_FMR_SHIFT = 1,
1203 OCRDMA_ALLOC_LKEY_FMR_MASK = Bit(1),
1204 OCRDMA_ALLOC_LKEY_REMOTE_INV_SHIFT = 2,
1205 OCRDMA_ALLOC_LKEY_REMOTE_INV_MASK = Bit(2),
1206 OCRDMA_ALLOC_LKEY_REMOTE_WR_SHIFT = 3,
1207 OCRDMA_ALLOC_LKEY_REMOTE_WR_MASK = Bit(3),
1208 OCRDMA_ALLOC_LKEY_REMOTE_RD_SHIFT = 4,
1209 OCRDMA_ALLOC_LKEY_REMOTE_RD_MASK = Bit(4),
1210 OCRDMA_ALLOC_LKEY_LOCAL_WR_SHIFT = 5,
1211 OCRDMA_ALLOC_LKEY_LOCAL_WR_MASK = Bit(5),
1212 OCRDMA_ALLOC_LKEY_REMOTE_ATOMIC_MASK = Bit(6),
1213 OCRDMA_ALLOC_LKEY_REMOTE_ATOMIC_SHIFT = 6,
1214 OCRDMA_ALLOC_LKEY_PBL_SIZE_SHIFT = 16,
1215 OCRDMA_ALLOC_LKEY_PBL_SIZE_MASK = 0xFFFF <<
1216 OCRDMA_ALLOC_LKEY_PBL_SIZE_SHIFT
1217 };
1218
1219 struct ocrdma_alloc_lkey {
1220 struct ocrdma_mqe_hdr hdr;
1221 struct ocrdma_mbx_hdr req;
1222
1223 u32 pdid;
1224 u32 pbl_sz_flags;
1225 } __packed;
1226
1227 struct ocrdma_alloc_lkey_rsp {
1228 struct ocrdma_mqe_hdr hdr;
1229 struct ocrdma_mbx_rsp rsp;
1230
1231 u32 lrkey;
1232 u32 num_pbl_rsvd;
1233 } __packed;
1234
1235 struct ocrdma_dealloc_lkey {
1236 struct ocrdma_mqe_hdr hdr;
1237 struct ocrdma_mbx_hdr req;
1238
1239 u32 lkey;
1240 u32 rsvd_frmr;
1241 } __packed;
1242
1243 struct ocrdma_dealloc_lkey_rsp {
1244 struct ocrdma_mqe_hdr hdr;
1245 struct ocrdma_mbx_rsp rsp;
1246 } __packed;
1247
1248 #define MAX_OCRDMA_NSMR_PBL (u32)22
1249 #define MAX_OCRDMA_PBL_SIZE 65536
1250 #define MAX_OCRDMA_PBL_PER_LKEY 32767
1251
1252 enum {
1253 OCRDMA_REG_NSMR_LRKEY_INDEX_SHIFT = 0,
1254 OCRDMA_REG_NSMR_LRKEY_INDEX_MASK = 0xFFFFFF,
1255 OCRDMA_REG_NSMR_LRKEY_SHIFT = 24,
1256 OCRDMA_REG_NSMR_LRKEY_MASK = 0xFF <<
1257 OCRDMA_REG_NSMR_LRKEY_SHIFT,
1258
1259 OCRDMA_REG_NSMR_PD_ID_SHIFT = 0,
1260 OCRDMA_REG_NSMR_PD_ID_MASK = 0xFFFF,
1261 OCRDMA_REG_NSMR_NUM_PBL_SHIFT = 16,
1262 OCRDMA_REG_NSMR_NUM_PBL_MASK = 0xFFFF <<
1263 OCRDMA_REG_NSMR_NUM_PBL_SHIFT,
1264
1265 OCRDMA_REG_NSMR_PBE_SIZE_SHIFT = 0,
1266 OCRDMA_REG_NSMR_PBE_SIZE_MASK = 0xFFFF,
1267 OCRDMA_REG_NSMR_HPAGE_SIZE_SHIFT = 16,
1268 OCRDMA_REG_NSMR_HPAGE_SIZE_MASK = 0xFF <<
1269 OCRDMA_REG_NSMR_HPAGE_SIZE_SHIFT,
1270 OCRDMA_REG_NSMR_BIND_MEMWIN_SHIFT = 24,
1271 OCRDMA_REG_NSMR_BIND_MEMWIN_MASK = Bit(24),
1272 OCRDMA_REG_NSMR_ZB_SHIFT = 25,
1273 OCRDMA_REG_NSMR_ZB_SHIFT_MASK = Bit(25),
1274 OCRDMA_REG_NSMR_REMOTE_INV_SHIFT = 26,
1275 OCRDMA_REG_NSMR_REMOTE_INV_MASK = Bit(26),
1276 OCRDMA_REG_NSMR_REMOTE_WR_SHIFT = 27,
1277 OCRDMA_REG_NSMR_REMOTE_WR_MASK = Bit(27),
1278 OCRDMA_REG_NSMR_REMOTE_RD_SHIFT = 28,
1279 OCRDMA_REG_NSMR_REMOTE_RD_MASK = Bit(28),
1280 OCRDMA_REG_NSMR_LOCAL_WR_SHIFT = 29,
1281 OCRDMA_REG_NSMR_LOCAL_WR_MASK = Bit(29),
1282 OCRDMA_REG_NSMR_REMOTE_ATOMIC_SHIFT = 30,
1283 OCRDMA_REG_NSMR_REMOTE_ATOMIC_MASK = Bit(30),
1284 OCRDMA_REG_NSMR_LAST_SHIFT = 31,
1285 OCRDMA_REG_NSMR_LAST_MASK = Bit(31)
1286 };
1287
1288 struct ocrdma_reg_nsmr {
1289 struct ocrdma_mqe_hdr hdr;
1290 struct ocrdma_mbx_hdr cmd;
1291
1292 u32 lrkey_key_index;
1293 u32 num_pbl_pdid;
1294 u32 flags_hpage_pbe_sz;
1295 u32 totlen_low;
1296 u32 totlen_high;
1297 u32 fbo_low;
1298 u32 fbo_high;
1299 u32 va_loaddr;
1300 u32 va_hiaddr;
1301 struct ocrdma_pa pbl[MAX_OCRDMA_NSMR_PBL];
1302 } __packed;
1303
1304 enum {
1305 OCRDMA_REG_NSMR_CONT_PBL_SHIFT = 0,
1306 OCRDMA_REG_NSMR_CONT_PBL_SHIFT_MASK = 0xFFFF,
1307 OCRDMA_REG_NSMR_CONT_NUM_PBL_SHIFT = 16,
1308 OCRDMA_REG_NSMR_CONT_NUM_PBL_MASK = 0xFFFF <<
1309 OCRDMA_REG_NSMR_CONT_NUM_PBL_SHIFT,
1310
1311 OCRDMA_REG_NSMR_CONT_LAST_SHIFT = 31,
1312 OCRDMA_REG_NSMR_CONT_LAST_MASK = Bit(31)
1313 };
1314
1315 struct ocrdma_reg_nsmr_cont {
1316 struct ocrdma_mqe_hdr hdr;
1317 struct ocrdma_mbx_hdr cmd;
1318
1319 u32 lrkey;
1320 u32 num_pbl_offset;
1321 u32 last;
1322
1323 struct ocrdma_pa pbl[MAX_OCRDMA_NSMR_PBL];
1324 } __packed;
1325
1326 struct ocrdma_pbe {
1327 u32 pa_hi;
1328 u32 pa_lo;
1329 } __packed;
1330
1331 enum {
1332 OCRDMA_REG_NSMR_RSP_NUM_PBL_SHIFT = 16,
1333 OCRDMA_REG_NSMR_RSP_NUM_PBL_MASK = 0xFFFF0000
1334 };
1335 struct ocrdma_reg_nsmr_rsp {
1336 struct ocrdma_mqe_hdr hdr;
1337 struct ocrdma_mbx_rsp rsp;
1338
1339 u32 lrkey;
1340 u32 num_pbl;
1341 } __packed;
1342
1343 enum {
1344 OCRDMA_REG_NSMR_CONT_RSP_LRKEY_INDEX_SHIFT = 0,
1345 OCRDMA_REG_NSMR_CONT_RSP_LRKEY_INDEX_MASK = 0xFFFFFF,
1346 OCRDMA_REG_NSMR_CONT_RSP_LRKEY_SHIFT = 24,
1347 OCRDMA_REG_NSMR_CONT_RSP_LRKEY_MASK = 0xFF <<
1348 OCRDMA_REG_NSMR_CONT_RSP_LRKEY_SHIFT,
1349
1350 OCRDMA_REG_NSMR_CONT_RSP_NUM_PBL_SHIFT = 16,
1351 OCRDMA_REG_NSMR_CONT_RSP_NUM_PBL_MASK = 0xFFFF <<
1352 OCRDMA_REG_NSMR_CONT_RSP_NUM_PBL_SHIFT
1353 };
1354
1355 struct ocrdma_reg_nsmr_cont_rsp {
1356 struct ocrdma_mqe_hdr hdr;
1357 struct ocrdma_mbx_rsp rsp;
1358
1359 u32 lrkey_key_index;
1360 u32 num_pbl;
1361 } __packed;
1362
1363 enum {
1364 OCRDMA_ALLOC_MW_PD_ID_SHIFT = 0,
1365 OCRDMA_ALLOC_MW_PD_ID_MASK = 0xFFFF
1366 };
1367
1368 struct ocrdma_alloc_mw {
1369 struct ocrdma_mqe_hdr hdr;
1370 struct ocrdma_mbx_hdr req;
1371
1372 u32 pdid;
1373 } __packed;
1374
1375 enum {
1376 OCRDMA_ALLOC_MW_RSP_LRKEY_INDEX_SHIFT = 0,
1377 OCRDMA_ALLOC_MW_RSP_LRKEY_INDEX_MASK = 0xFFFFFF
1378 };
1379
1380 struct ocrdma_alloc_mw_rsp {
1381 struct ocrdma_mqe_hdr hdr;
1382 struct ocrdma_mbx_rsp rsp;
1383
1384 u32 lrkey_index;
1385 } __packed;
1386
1387 struct ocrdma_attach_mcast {
1388 struct ocrdma_mqe_hdr hdr;
1389 struct ocrdma_mbx_hdr req;
1390 u32 qp_id;
1391 u8 mgid[16];
1392 u32 mac_b0_to_b3;
1393 u32 vlan_mac_b4_to_b5;
1394 } __packed;
1395
1396 struct ocrdma_attach_mcast_rsp {
1397 struct ocrdma_mqe_hdr hdr;
1398 struct ocrdma_mbx_rsp rsp;
1399 } __packed;
1400
1401 struct ocrdma_detach_mcast {
1402 struct ocrdma_mqe_hdr hdr;
1403 struct ocrdma_mbx_hdr req;
1404 u32 qp_id;
1405 u8 mgid[16];
1406 u32 mac_b0_to_b3;
1407 u32 vlan_mac_b4_to_b5;
1408 } __packed;
1409
1410 struct ocrdma_detach_mcast_rsp {
1411 struct ocrdma_mqe_hdr hdr;
1412 struct ocrdma_mbx_rsp rsp;
1413 } __packed;
1414
1415 enum {
1416 OCRDMA_CREATE_AH_NUM_PAGES_SHIFT = 19,
1417 OCRDMA_CREATE_AH_NUM_PAGES_MASK = 0xF <<
1418 OCRDMA_CREATE_AH_NUM_PAGES_SHIFT,
1419
1420 OCRDMA_CREATE_AH_PAGE_SIZE_SHIFT = 16,
1421 OCRDMA_CREATE_AH_PAGE_SIZE_MASK = 0x7 <<
1422 OCRDMA_CREATE_AH_PAGE_SIZE_SHIFT,
1423
1424 OCRDMA_CREATE_AH_ENTRY_SIZE_SHIFT = 23,
1425 OCRDMA_CREATE_AH_ENTRY_SIZE_MASK = 0x1FF <<
1426 OCRDMA_CREATE_AH_ENTRY_SIZE_SHIFT,
1427 };
1428
1429 #define OCRDMA_AH_TBL_PAGES 8
1430
1431 struct ocrdma_create_ah_tbl {
1432 struct ocrdma_mqe_hdr hdr;
1433 struct ocrdma_mbx_hdr req;
1434
1435 u32 ah_conf;
1436 struct ocrdma_pa tbl_addr[8];
1437 } __packed;
1438
1439 struct ocrdma_create_ah_tbl_rsp {
1440 struct ocrdma_mqe_hdr hdr;
1441 struct ocrdma_mbx_rsp rsp;
1442 u32 ahid;
1443 } __packed;
1444
1445 struct ocrdma_delete_ah_tbl {
1446 struct ocrdma_mqe_hdr hdr;
1447 struct ocrdma_mbx_hdr req;
1448 u32 ahid;
1449 } __packed;
1450
1451 struct ocrdma_delete_ah_tbl_rsp {
1452 struct ocrdma_mqe_hdr hdr;
1453 struct ocrdma_mbx_rsp rsp;
1454 } __packed;
1455
1456 enum {
1457 OCRDMA_EQE_VALID_SHIFT = 0,
1458 OCRDMA_EQE_VALID_MASK = Bit(0),
1459 OCRDMA_EQE_FOR_CQE_MASK = 0xFFFE,
1460 OCRDMA_EQE_RESOURCE_ID_SHIFT = 16,
1461 OCRDMA_EQE_RESOURCE_ID_MASK = 0xFFFF <<
1462 OCRDMA_EQE_RESOURCE_ID_SHIFT,
1463 };
1464
1465 struct ocrdma_eqe {
1466 u32 id_valid;
1467 } __packed;
1468
1469 enum OCRDMA_CQE_STATUS {
1470 OCRDMA_CQE_SUCCESS = 0,
1471 OCRDMA_CQE_LOC_LEN_ERR,
1472 OCRDMA_CQE_LOC_QP_OP_ERR,
1473 OCRDMA_CQE_LOC_EEC_OP_ERR,
1474 OCRDMA_CQE_LOC_PROT_ERR,
1475 OCRDMA_CQE_WR_FLUSH_ERR,
1476 OCRDMA_CQE_MW_BIND_ERR,
1477 OCRDMA_CQE_BAD_RESP_ERR,
1478 OCRDMA_CQE_LOC_ACCESS_ERR,
1479 OCRDMA_CQE_REM_INV_REQ_ERR,
1480 OCRDMA_CQE_REM_ACCESS_ERR,
1481 OCRDMA_CQE_REM_OP_ERR,
1482 OCRDMA_CQE_RETRY_EXC_ERR,
1483 OCRDMA_CQE_RNR_RETRY_EXC_ERR,
1484 OCRDMA_CQE_LOC_RDD_VIOL_ERR,
1485 OCRDMA_CQE_REM_INV_RD_REQ_ERR,
1486 OCRDMA_CQE_REM_ABORT_ERR,
1487 OCRDMA_CQE_INV_EECN_ERR,
1488 OCRDMA_CQE_INV_EEC_STATE_ERR,
1489 OCRDMA_CQE_FATAL_ERR,
1490 OCRDMA_CQE_RESP_TIMEOUT_ERR,
1491 OCRDMA_CQE_GENERAL_ERR
1492 };
1493
1494 enum {
1495 /* w0 */
1496 OCRDMA_CQE_WQEIDX_SHIFT = 0,
1497 OCRDMA_CQE_WQEIDX_MASK = 0xFFFF,
1498
1499 /* w1 */
1500 OCRDMA_CQE_UD_XFER_LEN_SHIFT = 16,
1501 OCRDMA_CQE_PKEY_SHIFT = 0,
1502 OCRDMA_CQE_PKEY_MASK = 0xFFFF,
1503
1504 /* w2 */
1505 OCRDMA_CQE_QPN_SHIFT = 0,
1506 OCRDMA_CQE_QPN_MASK = 0x0000FFFF,
1507
1508 OCRDMA_CQE_BUFTAG_SHIFT = 16,
1509 OCRDMA_CQE_BUFTAG_MASK = 0xFFFF << OCRDMA_CQE_BUFTAG_SHIFT,
1510
1511 /* w3 */
1512 OCRDMA_CQE_UD_STATUS_SHIFT = 24,
1513 OCRDMA_CQE_UD_STATUS_MASK = 0x7 << OCRDMA_CQE_UD_STATUS_SHIFT,
1514 OCRDMA_CQE_STATUS_SHIFT = 16,
1515 OCRDMA_CQE_STATUS_MASK = 0xFF << OCRDMA_CQE_STATUS_SHIFT,
1516 OCRDMA_CQE_VALID = Bit(31),
1517 OCRDMA_CQE_INVALIDATE = Bit(30),
1518 OCRDMA_CQE_QTYPE = Bit(29),
1519 OCRDMA_CQE_IMM = Bit(28),
1520 OCRDMA_CQE_WRITE_IMM = Bit(27),
1521 OCRDMA_CQE_QTYPE_SQ = 0,
1522 OCRDMA_CQE_QTYPE_RQ = 1,
1523 OCRDMA_CQE_SRCQP_MASK = 0xFFFFFF
1524 };
1525
1526 struct ocrdma_cqe {
1527 union {
1528 /* w0 to w2 */
1529 struct {
1530 u32 wqeidx;
1531 u32 bytes_xfered;
1532 u32 qpn;
1533 } wq;
1534 struct {
1535 u32 lkey_immdt;
1536 u32 rxlen;
1537 u32 buftag_qpn;
1538 } rq;
1539 struct {
1540 u32 lkey_immdt;
1541 u32 rxlen_pkey;
1542 u32 buftag_qpn;
1543 } ud;
1544 struct {
1545 u32 word_0;
1546 u32 word_1;
1547 u32 qpn;
1548 } cmn;
1549 };
1550 u32 flags_status_srcqpn; /* w3 */
1551 } __packed;
1552
1553 #define is_cqe_valid(cq, cqe) \
1554 (((le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_VALID)\
1555 == cq->phase) ? 1 : 0)
1556 #define is_cqe_for_sq(cqe) \
1557 ((le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_QTYPE) ? 0 : 1)
1558 #define is_cqe_for_rq(cqe) \
1559 ((le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_QTYPE) ? 1 : 0)
1560 #define is_cqe_invalidated(cqe) \
1561 ((le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_INVALIDATE) ? \
1562 1 : 0)
1563 #define is_cqe_imm(cqe) \
1564 ((le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_IMM) ? 1 : 0)
1565 #define is_cqe_wr_imm(cqe) \
1566 ((le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_WRITE_IMM) ? 1 : 0)
1567
1568 struct ocrdma_sge {
1569 u32 addr_hi;
1570 u32 addr_lo;
1571 u32 lrkey;
1572 u32 len;
1573 } __packed;
1574
1575 enum {
1576 OCRDMA_FLAG_SIG = 0x1,
1577 OCRDMA_FLAG_INV = 0x2,
1578 OCRDMA_FLAG_FENCE_L = 0x4,
1579 OCRDMA_FLAG_FENCE_R = 0x8,
1580 OCRDMA_FLAG_SOLICIT = 0x10,
1581 OCRDMA_FLAG_IMM = 0x20,
1582
1583 /* Stag flags */
1584 OCRDMA_LKEY_FLAG_LOCAL_WR = 0x1,
1585 OCRDMA_LKEY_FLAG_REMOTE_RD = 0x2,
1586 OCRDMA_LKEY_FLAG_REMOTE_WR = 0x4,
1587 OCRDMA_LKEY_FLAG_VATO = 0x8,
1588 };
1589
1590 enum OCRDMA_WQE_OPCODE {
1591 OCRDMA_WRITE = 0x06,
1592 OCRDMA_READ = 0x0C,
1593 OCRDMA_RESV0 = 0x02,
1594 OCRDMA_SEND = 0x00,
1595 OCRDMA_CMP_SWP = 0x14,
1596 OCRDMA_BIND_MW = 0x10,
1597 OCRDMA_RESV1 = 0x0A,
1598 OCRDMA_LKEY_INV = 0x15,
1599 OCRDMA_FETCH_ADD = 0x13,
1600 OCRDMA_POST_RQ = 0x12
1601 };
1602
1603 enum {
1604 OCRDMA_TYPE_INLINE = 0x0,
1605 OCRDMA_TYPE_LKEY = 0x1,
1606 };
1607
1608 enum {
1609 OCRDMA_WQE_OPCODE_SHIFT = 0,
1610 OCRDMA_WQE_OPCODE_MASK = 0x0000001F,
1611 OCRDMA_WQE_FLAGS_SHIFT = 5,
1612 OCRDMA_WQE_TYPE_SHIFT = 16,
1613 OCRDMA_WQE_TYPE_MASK = 0x00030000,
1614 OCRDMA_WQE_SIZE_SHIFT = 18,
1615 OCRDMA_WQE_SIZE_MASK = 0xFF,
1616 OCRDMA_WQE_NXT_WQE_SIZE_SHIFT = 25,
1617
1618 OCRDMA_WQE_LKEY_FLAGS_SHIFT = 0,
1619 OCRDMA_WQE_LKEY_FLAGS_MASK = 0xF
1620 };
1621
1622 /* header WQE for all the SQ and RQ operations */
1623 struct ocrdma_hdr_wqe {
1624 u32 cw;
1625 union {
1626 u32 rsvd_tag;
1627 u32 rsvd_lkey_flags;
1628 };
1629 union {
1630 u32 immdt;
1631 u32 lkey;
1632 };
1633 u32 total_len;
1634 } __packed;
1635
1636 struct ocrdma_ewqe_ud_hdr {
1637 u32 rsvd_dest_qpn;
1638 u32 qkey;
1639 u32 rsvd_ahid;
1640 u32 rsvd;
1641 } __packed;
1642
1643 struct ocrdma_eth_basic {
1644 u8 dmac[6];
1645 u8 smac[6];
1646 __be16 eth_type;
1647 } __packed;
1648
1649 struct ocrdma_eth_vlan {
1650 u8 dmac[6];
1651 u8 smac[6];
1652 __be16 eth_type;
1653 __be16 vlan_tag;
1654 #define OCRDMA_ROCE_ETH_TYPE 0x8915
1655 __be16 roce_eth_type;
1656 } __packed;
1657
1658 struct ocrdma_grh {
1659 __be32 tclass_flow;
1660 __be32 pdid_hoplimit;
1661 u8 sgid[16];
1662 u8 dgid[16];
1663 u16 rsvd;
1664 } __packed;
1665
1666 #define OCRDMA_AV_VALID Bit(0)
1667 #define OCRDMA_AV_VLAN_VALID Bit(1)
1668
1669 struct ocrdma_av {
1670 struct ocrdma_eth_vlan eth_hdr;
1671 struct ocrdma_grh grh;
1672 u32 valid;
1673 } __packed;
1674
1675 #endif /* __OCRDMA_SLI_H__ */
Linux kernel - Deliverables
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