1 /*
2 * Copyright (c) 2016-2017 Hisilicon Limited.
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 _HNS_ROCE_HW_V2_H
34 #define _HNS_ROCE_HW_V2_H
35
36 #include <linux/bitops.h>
37
38 #define HNS_ROCE_V2_MAX_QP_NUM 0x1000
39 #define HNS_ROCE_V2_MAX_WQE_NUM 0x8000
40 #define HNS_ROCE_V2_MAX_SRQ_WR 0x8000
41 #define HNS_ROCE_V2_MAX_SRQ_SGE 64
42 #define HNS_ROCE_V2_MAX_CQ_NUM 0x100000
43 #define HNS_ROCE_V2_MAX_QPC_TIMER_BT_NUM 0x100
44 #define HNS_ROCE_V2_MAX_CQC_TIMER_BT_NUM 0x100
45 #define HNS_ROCE_V2_MAX_SRQ_NUM 0x100000
46 #define HNS_ROCE_V2_MAX_CQE_NUM 0x400000
47 #define HNS_ROCE_V2_MAX_RQ_SGE_NUM 64
48 #define HNS_ROCE_V2_MAX_SQ_SGE_NUM 64
49 #define HNS_ROCE_V2_MAX_SQ_INLINE 0x20
50 #define HNS_ROCE_V3_MAX_SQ_INLINE 0x400
51 #define HNS_ROCE_V2_MAX_RC_INL_INN_SZ 32
52 #define HNS_ROCE_V2_UAR_NUM 256
53 #define HNS_ROCE_V2_PHY_UAR_NUM 1
54 #define HNS_ROCE_V2_AEQE_VEC_NUM 1
55 #define HNS_ROCE_V2_ABNORMAL_VEC_NUM 1
56 #define HNS_ROCE_V2_MAX_MTPT_NUM 0x100000
57 #define HNS_ROCE_V2_MAX_SRQWQE_SEGS 0x1000000
58 #define HNS_ROCE_V2_MAX_IDX_SEGS 0x1000000
59 #define HNS_ROCE_V2_MAX_PD_NUM 0x1000000
60 #define HNS_ROCE_V2_MAX_XRCD_NUM 0x1000000
61 #define HNS_ROCE_V2_RSV_XRCD_NUM 0
62 #define HNS_ROCE_V2_MAX_QP_INIT_RDMA 128
63 #define HNS_ROCE_V2_MAX_QP_DEST_RDMA 128
64 #define HNS_ROCE_V2_MAX_SQ_DESC_SZ 64
65 #define HNS_ROCE_V2_MAX_RQ_DESC_SZ 16
66 #define HNS_ROCE_V2_IRRL_ENTRY_SZ 64
67 #define HNS_ROCE_V2_EXT_ATOMIC_TRRL_ENTRY_SZ 100
68 #define HNS_ROCE_V2_CQC_ENTRY_SZ 64
69 #define HNS_ROCE_V2_SRQC_ENTRY_SZ 64
70 #define HNS_ROCE_V2_MTPT_ENTRY_SZ 64
71 #define HNS_ROCE_V2_MTT_ENTRY_SZ 64
72 #define HNS_ROCE_V2_IDX_ENTRY_SZ 4
73
74 #define HNS_ROCE_V2_SCCC_SZ 32
75 #define HNS_ROCE_V3_SCCC_SZ 64
76 #define HNS_ROCE_V3_GMV_ENTRY_SZ 32
77
78 #define HNS_ROCE_V2_EXT_LLM_ENTRY_SZ 8
79 #define HNS_ROCE_V2_EXT_LLM_MAX_DEPTH 4096
80
81 #define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ PAGE_SIZE
82 #define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ PAGE_SIZE
83 #define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED 0xFFFF000
84 #define HNS_ROCE_V2_MAX_INNER_MTPT_NUM 2
85 #define HNS_ROCE_INVALID_LKEY 0x0
86 #define HNS_ROCE_INVALID_SGE_LENGTH 0x80000000
87 #define HNS_ROCE_CMQ_TX_TIMEOUT 30000
88 #define HNS_ROCE_V2_RSV_QPS 8
89
90 #define HNS_ROCE_V2_HW_RST_TIMEOUT 1000
91 #define HNS_ROCE_V2_HW_RST_UNINT_DELAY 100
92
93 #define HNS_ROCE_V2_HW_RST_COMPLETION_WAIT 20
94
95 #define HNS_ROCE_CONTEXT_HOP_NUM 1
96 #define HNS_ROCE_SCCC_HOP_NUM 1
97 #define HNS_ROCE_MTT_HOP_NUM 1
98 #define HNS_ROCE_CQE_HOP_NUM 1
99 #define HNS_ROCE_SRQWQE_HOP_NUM 1
100 #define HNS_ROCE_PBL_HOP_NUM 2
101 #define HNS_ROCE_IDX_HOP_NUM 1
102 #define HNS_ROCE_SQWQE_HOP_NUM 2
103 #define HNS_ROCE_EXT_SGE_HOP_NUM 1
104 #define HNS_ROCE_RQWQE_HOP_NUM 2
105
106 #define HNS_ROCE_V2_EQE_HOP_NUM 2
107 #define HNS_ROCE_V3_EQE_HOP_NUM 1
108
109 #define HNS_ROCE_BA_PG_SZ_SUPPORTED_256K 6
110 #define HNS_ROCE_BA_PG_SZ_SUPPORTED_16K 2
111 #define HNS_ROCE_V2_GID_INDEX_NUM 16
112
113 #define HNS_ROCE_V2_TABLE_CHUNK_SIZE (1 << 18)
114
115 enum {
116 HNS_ROCE_CMD_FLAG_IN = BIT(0),
117 HNS_ROCE_CMD_FLAG_OUT = BIT(1),
118 HNS_ROCE_CMD_FLAG_NEXT = BIT(2),
119 HNS_ROCE_CMD_FLAG_WR = BIT(3),
120 HNS_ROCE_CMD_FLAG_ERR_INTR = BIT(5),
121 };
122
123 #define HNS_ROCE_CMQ_DESC_NUM_S 3
124
125 #define HNS_ROCE_CMQ_SCC_CLR_DONE_CNT 5
126
127 #define HNS_ROCE_CONG_SIZE 64
128
129 #define check_whether_last_step(hop_num, step_idx) \
130 ((step_idx == 0 && hop_num == HNS_ROCE_HOP_NUM_0) || \
131 (step_idx == 1 && hop_num == 1) || \
132 (step_idx == 2 && hop_num == 2))
133 #define HNS_ICL_SWITCH_CMD_ROCEE_SEL_SHIFT 0
134 #define HNS_ICL_SWITCH_CMD_ROCEE_SEL BIT(HNS_ICL_SWITCH_CMD_ROCEE_SEL_SHIFT)
135
136 #define CMD_CSQ_DESC_NUM 1024
137 #define CMD_CRQ_DESC_NUM 1024
138
139 /* Free mr used parameters */
140 #define HNS_ROCE_FREE_MR_USED_CQE_NUM 128
141 #define HNS_ROCE_FREE_MR_USED_QP_NUM 0x8
142 #define HNS_ROCE_FREE_MR_USED_PSN 0x0808
143 #define HNS_ROCE_FREE_MR_USED_QP_RETRY_CNT 0x7
144 #define HNS_ROCE_FREE_MR_USED_QP_TIMEOUT 0x12
145 #define HNS_ROCE_FREE_MR_USED_SQWQE_NUM 128
146 #define HNS_ROCE_FREE_MR_USED_SQSGE_NUM 0x2
147 #define HNS_ROCE_FREE_MR_USED_RQWQE_NUM 128
148 #define HNS_ROCE_FREE_MR_USED_RQSGE_NUM 0x2
149 #define HNS_ROCE_V2_FREE_MR_TIMEOUT 4500
150
151 enum {
152 NO_ARMED = 0x0,
153 REG_NXT_CEQE = 0x2,
154 REG_NXT_SE_CEQE = 0x3
155 };
156
157 enum {
158 CQE_SIZE_32B = 0x0,
159 CQE_SIZE_64B = 0x1
160 };
161
162 #define V2_CQ_DB_REQ_NOT_SOL 0
163 #define V2_CQ_DB_REQ_NOT 1
164
165 #define V2_CQ_STATE_VALID 1
166 #define V2_QKEY_VAL 0x80010000
167
168 #define GID_LEN_V2 16
169
170 enum {
171 HNS_ROCE_V2_WQE_OP_SEND = 0x0,
172 HNS_ROCE_V2_WQE_OP_SEND_WITH_INV = 0x1,
173 HNS_ROCE_V2_WQE_OP_SEND_WITH_IMM = 0x2,
174 HNS_ROCE_V2_WQE_OP_RDMA_WRITE = 0x3,
175 HNS_ROCE_V2_WQE_OP_RDMA_WRITE_WITH_IMM = 0x4,
176 HNS_ROCE_V2_WQE_OP_RDMA_READ = 0x5,
177 HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP = 0x6,
178 HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD = 0x7,
179 HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP = 0x8,
180 HNS_ROCE_V2_WQE_OP_ATOM_MSK_FETCH_AND_ADD = 0x9,
181 HNS_ROCE_V2_WQE_OP_FAST_REG_PMR = 0xa,
182 HNS_ROCE_V2_WQE_OP_BIND_MW = 0xc,
183 HNS_ROCE_V2_WQE_OP_MASK = 0x1f,
184 };
185
186 enum {
187 /* rq operations */
188 HNS_ROCE_V2_OPCODE_RDMA_WRITE_IMM = 0x0,
189 HNS_ROCE_V2_OPCODE_SEND = 0x1,
190 HNS_ROCE_V2_OPCODE_SEND_WITH_IMM = 0x2,
191 HNS_ROCE_V2_OPCODE_SEND_WITH_INV = 0x3,
192 };
193
194 enum {
195 HNS_ROCE_V2_SQ_DB,
196 HNS_ROCE_V2_RQ_DB,
197 HNS_ROCE_V2_SRQ_DB,
198 HNS_ROCE_V2_CQ_DB,
199 HNS_ROCE_V2_CQ_DB_NOTIFY
200 };
201
202 enum {
203 HNS_ROCE_CQE_V2_SUCCESS = 0x00,
204 HNS_ROCE_CQE_V2_LOCAL_LENGTH_ERR = 0x01,
205 HNS_ROCE_CQE_V2_LOCAL_QP_OP_ERR = 0x02,
206 HNS_ROCE_CQE_V2_LOCAL_PROT_ERR = 0x04,
207 HNS_ROCE_CQE_V2_WR_FLUSH_ERR = 0x05,
208 HNS_ROCE_CQE_V2_MW_BIND_ERR = 0x06,
209 HNS_ROCE_CQE_V2_BAD_RESP_ERR = 0x10,
210 HNS_ROCE_CQE_V2_LOCAL_ACCESS_ERR = 0x11,
211 HNS_ROCE_CQE_V2_REMOTE_INVAL_REQ_ERR = 0x12,
212 HNS_ROCE_CQE_V2_REMOTE_ACCESS_ERR = 0x13,
213 HNS_ROCE_CQE_V2_REMOTE_OP_ERR = 0x14,
214 HNS_ROCE_CQE_V2_TRANSPORT_RETRY_EXC_ERR = 0x15,
215 HNS_ROCE_CQE_V2_RNR_RETRY_EXC_ERR = 0x16,
216 HNS_ROCE_CQE_V2_REMOTE_ABORT_ERR = 0x22,
217 HNS_ROCE_CQE_V2_GENERAL_ERR = 0x23,
218
219 HNS_ROCE_V2_CQE_STATUS_MASK = 0xff,
220 };
221
222 /* CMQ command */
223 enum hns_roce_opcode_type {
224 HNS_QUERY_FW_VER = 0x0001,
225 HNS_ROCE_OPC_QUERY_HW_VER = 0x8000,
226 HNS_ROCE_OPC_CFG_GLOBAL_PARAM = 0x8001,
227 HNS_ROCE_OPC_ALLOC_PF_RES = 0x8004,
228 HNS_ROCE_OPC_QUERY_PF_RES = 0x8400,
229 HNS_ROCE_OPC_ALLOC_VF_RES = 0x8401,
230 HNS_ROCE_OPC_CFG_EXT_LLM = 0x8403,
231 HNS_ROCE_OPC_QUERY_PF_TIMER_RES = 0x8406,
232 HNS_ROCE_OPC_QUERY_FUNC_INFO = 0x8407,
233 HNS_ROCE_OPC_QUERY_PF_CAPS_NUM = 0x8408,
234 HNS_ROCE_OPC_CFG_ENTRY_SIZE = 0x8409,
235 HNS_ROCE_OPC_CFG_SGID_TB = 0x8500,
236 HNS_ROCE_OPC_CFG_SMAC_TB = 0x8501,
237 HNS_ROCE_OPC_POST_MB = 0x8504,
238 HNS_ROCE_OPC_QUERY_MB_ST = 0x8505,
239 HNS_ROCE_OPC_CFG_BT_ATTR = 0x8506,
240 HNS_ROCE_OPC_FUNC_CLEAR = 0x8508,
241 HNS_ROCE_OPC_CLR_SCCC = 0x8509,
242 HNS_ROCE_OPC_QUERY_SCCC = 0x850a,
243 HNS_ROCE_OPC_RESET_SCCC = 0x850b,
244 HNS_ROCE_OPC_CLEAR_EXTDB_LIST_INFO = 0x850d,
245 HNS_ROCE_OPC_QUERY_VF_RES = 0x850e,
246 HNS_ROCE_OPC_CFG_GMV_TBL = 0x850f,
247 HNS_ROCE_OPC_CFG_GMV_BT = 0x8510,
248 HNS_ROCE_OPC_EXT_CFG = 0x8512,
249 HNS_ROCE_QUERY_RAM_ECC = 0x8513,
250 HNS_SWITCH_PARAMETER_CFG = 0x1033,
251 };
252
253 enum {
254 TYPE_CRQ,
255 TYPE_CSQ,
256 };
257
258 enum hns_roce_cmd_return_status {
259 CMD_EXEC_SUCCESS,
260 CMD_NO_AUTH,
261 CMD_NOT_EXIST,
262 CMD_CRQ_FULL,
263 CMD_NEXT_ERR,
264 CMD_NOT_EXEC,
265 CMD_PARA_ERR,
266 CMD_RESULT_ERR,
267 CMD_TIMEOUT,
268 CMD_HILINK_ERR,
269 CMD_INFO_ILLEGAL,
270 CMD_INVALID,
271 CMD_ROH_CHECK_FAIL,
272 CMD_OTHER_ERR = 0xff
273 };
274
275 struct hns_roce_cmd_errcode {
276 enum hns_roce_cmd_return_status return_status;
277 int errno;
278 };
279
280 enum hns_roce_sgid_type {
281 GID_TYPE_FLAG_ROCE_V1 = 0,
282 GID_TYPE_FLAG_ROCE_V2_IPV4,
283 GID_TYPE_FLAG_ROCE_V2_IPV6,
284 };
285
286 struct hns_roce_v2_cq_context {
287 __le32 byte_4_pg_ceqn;
288 __le32 byte_8_cqn;
289 __le32 cqe_cur_blk_addr;
290 __le32 byte_16_hop_addr;
291 __le32 cqe_nxt_blk_addr;
292 __le32 byte_24_pgsz_addr;
293 __le32 byte_28_cq_pi;
294 __le32 byte_32_cq_ci;
295 __le32 cqe_ba;
296 __le32 byte_40_cqe_ba;
297 __le32 byte_44_db_record;
298 __le32 db_record_addr;
299 __le32 byte_52_cqe_cnt;
300 __le32 byte_56_cqe_period_maxcnt;
301 __le32 cqe_report_timer;
302 __le32 byte_64_se_cqe_idx;
303 };
304
305 #define HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM 0x0
306 #define HNS_ROCE_V2_CQ_DEFAULT_INTERVAL 0x0
307
308 #define CQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_cq_context, h, l)
309
310 #define CQC_CQ_ST CQC_FIELD_LOC(1, 0)
311 #define CQC_POLL CQC_FIELD_LOC(2, 2)
312 #define CQC_SE CQC_FIELD_LOC(3, 3)
313 #define CQC_OVER_IGNORE CQC_FIELD_LOC(4, 4)
314 #define CQC_ARM_ST CQC_FIELD_LOC(7, 6)
315 #define CQC_SHIFT CQC_FIELD_LOC(12, 8)
316 #define CQC_CMD_SN CQC_FIELD_LOC(14, 13)
317 #define CQC_CEQN CQC_FIELD_LOC(23, 15)
318 #define CQC_CQN CQC_FIELD_LOC(55, 32)
319 #define CQC_POE_EN CQC_FIELD_LOC(56, 56)
320 #define CQC_POE_NUM CQC_FIELD_LOC(58, 57)
321 #define CQC_CQE_SIZE CQC_FIELD_LOC(60, 59)
322 #define CQC_CQ_CNT_MODE CQC_FIELD_LOC(61, 61)
323 #define CQC_STASH CQC_FIELD_LOC(63, 63)
324 #define CQC_CQE_CUR_BLK_ADDR_L CQC_FIELD_LOC(95, 64)
325 #define CQC_CQE_CUR_BLK_ADDR_H CQC_FIELD_LOC(115, 96)
326 #define CQC_POE_QID CQC_FIELD_LOC(125, 116)
327 #define CQC_CQE_HOP_NUM CQC_FIELD_LOC(127, 126)
328 #define CQC_CQE_NEX_BLK_ADDR_L CQC_FIELD_LOC(159, 128)
329 #define CQC_CQE_NEX_BLK_ADDR_H CQC_FIELD_LOC(179, 160)
330 #define CQC_CQE_BAR_PG_SZ CQC_FIELD_LOC(187, 184)
331 #define CQC_CQE_BUF_PG_SZ CQC_FIELD_LOC(191, 188)
332 #define CQC_CQ_PRODUCER_IDX CQC_FIELD_LOC(215, 192)
333 #define CQC_CQ_CONSUMER_IDX CQC_FIELD_LOC(247, 224)
334 #define CQC_CQE_BA_L CQC_FIELD_LOC(287, 256)
335 #define CQC_CQE_BA_H CQC_FIELD_LOC(316, 288)
336 #define CQC_POE_QID_H_0 CQC_FIELD_LOC(319, 317)
337 #define CQC_DB_RECORD_EN CQC_FIELD_LOC(320, 320)
338 #define CQC_CQE_DB_RECORD_ADDR_L CQC_FIELD_LOC(351, 321)
339 #define CQC_CQE_DB_RECORD_ADDR_H CQC_FIELD_LOC(383, 352)
340 #define CQC_CQE_CNT CQC_FIELD_LOC(407, 384)
341 #define CQC_CQ_MAX_CNT CQC_FIELD_LOC(431, 416)
342 #define CQC_CQ_PERIOD CQC_FIELD_LOC(447, 432)
343 #define CQC_CQE_REPORT_TIMER CQC_FIELD_LOC(471, 448)
344 #define CQC_WR_CQE_IDX CQC_FIELD_LOC(479, 472)
345 #define CQC_SE_CQE_IDX CQC_FIELD_LOC(503, 480)
346 #define CQC_POE_QID_H_1 CQC_FIELD_LOC(511, 511)
347
348 struct hns_roce_srq_context {
349 __le32 data[16];
350 };
351
352 #define SRQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_srq_context, h, l)
353
354 #define SRQC_SRQ_ST SRQC_FIELD_LOC(1, 0)
355 #define SRQC_WQE_HOP_NUM SRQC_FIELD_LOC(3, 2)
356 #define SRQC_SHIFT SRQC_FIELD_LOC(7, 4)
357 #define SRQC_SRQN SRQC_FIELD_LOC(31, 8)
358 #define SRQC_LIMIT_WL SRQC_FIELD_LOC(47, 32)
359 #define SRQC_RSV0 SRQC_FIELD_LOC(63, 48)
360 #define SRQC_XRCD SRQC_FIELD_LOC(87, 64)
361 #define SRQC_RSV1 SRQC_FIELD_LOC(95, 88)
362 #define SRQC_PRODUCER_IDX SRQC_FIELD_LOC(111, 96)
363 #define SRQC_CONSUMER_IDX SRQC_FIELD_LOC(127, 112)
364 #define SRQC_WQE_BT_BA_L SRQC_FIELD_LOC(159, 128)
365 #define SRQC_WQE_BT_BA_H SRQC_FIELD_LOC(188, 160)
366 #define SRQC_RSV2 SRQC_FIELD_LOC(190, 189)
367 #define SRQC_SRQ_TYPE SRQC_FIELD_LOC(191, 191)
368 #define SRQC_PD SRQC_FIELD_LOC(215, 192)
369 #define SRQC_RQWS SRQC_FIELD_LOC(219, 216)
370 #define SRQC_RSV3 SRQC_FIELD_LOC(223, 220)
371 #define SRQC_IDX_BT_BA_L SRQC_FIELD_LOC(255, 224)
372 #define SRQC_IDX_BT_BA_H SRQC_FIELD_LOC(284, 256)
373 #define SRQC_RSV4 SRQC_FIELD_LOC(287, 285)
374 #define SRQC_IDX_CUR_BLK_ADDR_L SRQC_FIELD_LOC(319, 288)
375 #define SRQC_IDX_CUR_BLK_ADDR_H SRQC_FIELD_LOC(339, 320)
376 #define SRQC_RSV5 SRQC_FIELD_LOC(341, 340)
377 #define SRQC_IDX_HOP_NUM SRQC_FIELD_LOC(343, 342)
378 #define SRQC_IDX_BA_PG_SZ SRQC_FIELD_LOC(347, 344)
379 #define SRQC_IDX_BUF_PG_SZ SRQC_FIELD_LOC(351, 348)
380 #define SRQC_IDX_NXT_BLK_ADDR_L SRQC_FIELD_LOC(383, 352)
381 #define SRQC_IDX_NXT_BLK_ADDR_H SRQC_FIELD_LOC(403, 384)
382 #define SRQC_RSV6 SRQC_FIELD_LOC(415, 404)
383 #define SRQC_XRC_CQN SRQC_FIELD_LOC(439, 416)
384 #define SRQC_WQE_BA_PG_SZ SRQC_FIELD_LOC(443, 440)
385 #define SRQC_WQE_BUF_PG_SZ SRQC_FIELD_LOC(447, 444)
386 #define SRQC_DB_RECORD_EN SRQC_FIELD_LOC(448, 448)
387 #define SRQC_DB_RECORD_ADDR_L SRQC_FIELD_LOC(479, 449)
388 #define SRQC_DB_RECORD_ADDR_H SRQC_FIELD_LOC(511, 480)
389
390 enum {
391 V2_MPT_ST_VALID = 0x1,
392 V2_MPT_ST_FREE = 0x2,
393 };
394
395 enum hns_roce_v2_qp_state {
396 HNS_ROCE_QP_ST_RST,
397 HNS_ROCE_QP_ST_INIT,
398 HNS_ROCE_QP_ST_RTR,
399 HNS_ROCE_QP_ST_RTS,
400 HNS_ROCE_QP_ST_SQD,
401 HNS_ROCE_QP_ST_SQER,
402 HNS_ROCE_QP_ST_ERR,
403 HNS_ROCE_QP_ST_SQ_DRAINING,
404 HNS_ROCE_QP_NUM_ST
405 };
406
407 struct hns_roce_v2_qp_context_ex {
408 __le32 data[64];
409 };
410
411 struct hns_roce_v2_qp_context {
412 __le32 byte_4_sqpn_tst;
413 __le32 wqe_sge_ba;
414 __le32 byte_12_sq_hop;
415 __le32 byte_16_buf_ba_pg_sz;
416 __le32 byte_20_smac_sgid_idx;
417 __le32 byte_24_mtu_tc;
418 __le32 byte_28_at_fl;
419 u8 dgid[GID_LEN_V2];
420 __le32 dmac;
421 __le32 byte_52_udpspn_dmac;
422 __le32 byte_56_dqpn_err;
423 __le32 byte_60_qpst_tempid;
424 __le32 qkey_xrcd;
425 __le32 byte_68_rq_db;
426 __le32 rq_db_record_addr;
427 __le32 byte_76_srqn_op_en;
428 __le32 byte_80_rnr_rx_cqn;
429 __le32 byte_84_rq_ci_pi;
430 __le32 rq_cur_blk_addr;
431 __le32 byte_92_srq_info;
432 __le32 byte_96_rx_reqmsn;
433 __le32 rq_nxt_blk_addr;
434 __le32 byte_104_rq_sge;
435 __le32 byte_108_rx_reqepsn;
436 __le32 rq_rnr_timer;
437 __le32 rx_msg_len;
438 __le32 rx_rkey_pkt_info;
439 __le64 rx_va;
440 __le32 byte_132_trrl;
441 __le32 trrl_ba;
442 __le32 byte_140_raq;
443 __le32 byte_144_raq;
444 __le32 byte_148_raq;
445 __le32 byte_152_raq;
446 __le32 byte_156_raq;
447 __le32 byte_160_sq_ci_pi;
448 __le32 sq_cur_blk_addr;
449 __le32 byte_168_irrl_idx;
450 __le32 byte_172_sq_psn;
451 __le32 byte_176_msg_pktn;
452 __le32 sq_cur_sge_blk_addr;
453 __le32 byte_184_irrl_idx;
454 __le32 cur_sge_offset;
455 __le32 byte_192_ext_sge;
456 __le32 byte_196_sq_psn;
457 __le32 byte_200_sq_max;
458 __le32 irrl_ba;
459 __le32 byte_208_irrl;
460 __le32 byte_212_lsn;
461 __le32 sq_timer;
462 __le32 byte_220_retry_psn_msn;
463 __le32 byte_224_retry_msg;
464 __le32 rx_sq_cur_blk_addr;
465 __le32 byte_232_irrl_sge;
466 __le32 irrl_cur_sge_offset;
467 __le32 byte_240_irrl_tail;
468 __le32 byte_244_rnr_rxack;
469 __le32 byte_248_ack_psn;
470 __le32 byte_252_err_txcqn;
471 __le32 byte_256_sqflush_rqcqe;
472
473 struct hns_roce_v2_qp_context_ex ext;
474 };
475
476 #define QPC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_qp_context, h, l)
477
478 #define QPC_TST QPC_FIELD_LOC(2, 0)
479 #define QPC_SGE_SHIFT QPC_FIELD_LOC(7, 3)
480 #define QPC_CNP_TIMER QPC_FIELD_LOC(31, 8)
481 #define QPC_WQE_SGE_BA_L QPC_FIELD_LOC(63, 32)
482 #define QPC_WQE_SGE_BA_H QPC_FIELD_LOC(92, 64)
483 #define QPC_SQ_HOP_NUM QPC_FIELD_LOC(94, 93)
484 #define QPC_CIRE_EN QPC_FIELD_LOC(95, 95)
485 #define QPC_WQE_SGE_BA_PG_SZ QPC_FIELD_LOC(99, 96)
486 #define QPC_WQE_SGE_BUF_PG_SZ QPC_FIELD_LOC(103, 100)
487 #define QPC_PD QPC_FIELD_LOC(127, 104)
488 #define QPC_RQ_HOP_NUM QPC_FIELD_LOC(129, 128)
489 #define QPC_SGE_HOP_NUM QPC_FIELD_LOC(131, 130)
490 #define QPC_RQWS QPC_FIELD_LOC(135, 132)
491 #define QPC_SQ_SHIFT QPC_FIELD_LOC(139, 136)
492 #define QPC_RQ_SHIFT QPC_FIELD_LOC(143, 140)
493 #define QPC_GMV_IDX QPC_FIELD_LOC(159, 144)
494 #define QPC_HOPLIMIT QPC_FIELD_LOC(167, 160)
495 #define QPC_TC QPC_FIELD_LOC(175, 168)
496 #define QPC_VLAN_ID QPC_FIELD_LOC(187, 176)
497 #define QPC_MTU QPC_FIELD_LOC(191, 188)
498 #define QPC_FL QPC_FIELD_LOC(211, 192)
499 #define QPC_SL QPC_FIELD_LOC(215, 212)
500 #define QPC_CNP_TX_FLAG QPC_FIELD_LOC(216, 216)
501 #define QPC_CE_FLAG QPC_FIELD_LOC(217, 217)
502 #define QPC_LBI QPC_FIELD_LOC(218, 218)
503 #define QPC_AT QPC_FIELD_LOC(223, 219)
504 #define QPC_DGID QPC_FIELD_LOC(351, 224)
505 #define QPC_DMAC_L QPC_FIELD_LOC(383, 352)
506 #define QPC_DMAC_H QPC_FIELD_LOC(399, 384)
507 #define QPC_UDPSPN QPC_FIELD_LOC(415, 400)
508 #define QPC_DQPN QPC_FIELD_LOC(439, 416)
509 #define QPC_SQ_TX_ERR QPC_FIELD_LOC(440, 440)
510 #define QPC_SQ_RX_ERR QPC_FIELD_LOC(441, 441)
511 #define QPC_RQ_TX_ERR QPC_FIELD_LOC(442, 442)
512 #define QPC_RQ_RX_ERR QPC_FIELD_LOC(443, 443)
513 #define QPC_LP_PKTN_INI QPC_FIELD_LOC(447, 444)
514 #define QPC_CONG_ALGO_TMPL_ID QPC_FIELD_LOC(455, 448)
515 #define QPC_SCC_TOKEN QPC_FIELD_LOC(474, 456)
516 #define QPC_SQ_DB_DOING QPC_FIELD_LOC(475, 475)
517 #define QPC_RQ_DB_DOING QPC_FIELD_LOC(476, 476)
518 #define QPC_QP_ST QPC_FIELD_LOC(479, 477)
519 #define QPC_QKEY_XRCD QPC_FIELD_LOC(511, 480)
520 #define QPC_RQ_RECORD_EN QPC_FIELD_LOC(512, 512)
521 #define QPC_RQ_DB_RECORD_ADDR_L QPC_FIELD_LOC(543, 513)
522 #define QPC_RQ_DB_RECORD_ADDR_H QPC_FIELD_LOC(575, 544)
523 #define QPC_SRQN QPC_FIELD_LOC(599, 576)
524 #define QPC_SRQ_EN QPC_FIELD_LOC(600, 600)
525 #define QPC_RRE QPC_FIELD_LOC(601, 601)
526 #define QPC_RWE QPC_FIELD_LOC(602, 602)
527 #define QPC_ATE QPC_FIELD_LOC(603, 603)
528 #define QPC_RQIE QPC_FIELD_LOC(604, 604)
529 #define QPC_EXT_ATE QPC_FIELD_LOC(605, 605)
530 #define QPC_RQ_VLAN_EN QPC_FIELD_LOC(606, 606)
531 #define QPC_RQ_RTY_TX_ERR QPC_FIELD_LOC(607, 607)
532 #define QPC_RX_CQN QPC_FIELD_LOC(631, 608)
533 #define QPC_XRC_QP_TYPE QPC_FIELD_LOC(632, 632)
534 #define QPC_CQEIE QPC_FIELD_LOC(633, 633)
535 #define QPC_CQEIS QPC_FIELD_LOC(634, 634)
536 #define QPC_MIN_RNR_TIME QPC_FIELD_LOC(639, 635)
537 #define QPC_RQ_PRODUCER_IDX QPC_FIELD_LOC(655, 640)
538 #define QPC_RQ_CONSUMER_IDX QPC_FIELD_LOC(671, 656)
539 #define QPC_RQ_CUR_BLK_ADDR_L QPC_FIELD_LOC(703, 672)
540 #define QPC_RQ_CUR_BLK_ADDR_H QPC_FIELD_LOC(723, 704)
541 #define QPC_SRQ_INFO QPC_FIELD_LOC(735, 724)
542 #define QPC_RX_REQ_MSN QPC_FIELD_LOC(759, 736)
543 #define QPC_REDUCE_CODE QPC_FIELD_LOC(766, 760)
544 #define QPC_RX_XRC_PKT_CQE_FLG QPC_FIELD_LOC(767, 767)
545 #define QPC_RQ_NXT_BLK_ADDR_L QPC_FIELD_LOC(799, 768)
546 #define QPC_RQ_NXT_BLK_ADDR_H QPC_FIELD_LOC(819, 800)
547 #define QPC_REDUCE_EN QPC_FIELD_LOC(820, 820)
548 #define QPC_FLUSH_EN QPC_FIELD_LOC(821, 821)
549 #define QPC_AW_EN QPC_FIELD_LOC(822, 822)
550 #define QPC_WN_EN QPC_FIELD_LOC(823, 823)
551 #define QPC_RQ_CUR_WQE_SGE_NUM QPC_FIELD_LOC(831, 824)
552 #define QPC_INV_CREDIT QPC_FIELD_LOC(832, 832)
553 #define QPC_LAST_WRITE_TYPE QPC_FIELD_LOC(834, 833)
554 #define QPC_RX_REQ_PSN_ERR QPC_FIELD_LOC(835, 835)
555 #define QPC_RX_REQ_LAST_OPTYPE QPC_FIELD_LOC(838, 836)
556 #define QPC_RX_REQ_RNR QPC_FIELD_LOC(839, 839)
557 #define QPC_RX_REQ_EPSN QPC_FIELD_LOC(863, 840)
558 #define QPC_RQ_RNR_TIMER QPC_FIELD_LOC(895, 864)
559 #define QPC_RX_MSG_LEN QPC_FIELD_LOC(927, 896)
560 #define QPC_RX_RKEY_PKT_INFO QPC_FIELD_LOC(959, 928)
561 #define QPC_RX_VA QPC_FIELD_LOC(1023, 960)
562 #define QPC_TRRL_HEAD_MAX QPC_FIELD_LOC(1031, 1024)
563 #define QPC_TRRL_TAIL_MAX QPC_FIELD_LOC(1039, 1032)
564 #define QPC_TRRL_BA_L QPC_FIELD_LOC(1055, 1040)
565 #define QPC_TRRL_BA_M QPC_FIELD_LOC(1087, 1056)
566 #define QPC_TRRL_BA_H QPC_FIELD_LOC(1099, 1088)
567 #define QPC_RR_MAX QPC_FIELD_LOC(1102, 1100)
568 #define QPC_RQ_RTY_WAIT_DO QPC_FIELD_LOC(1103, 1103)
569 #define QPC_RAQ_TRRL_HEAD QPC_FIELD_LOC(1111, 1104)
570 #define QPC_RAQ_TRRL_TAIL QPC_FIELD_LOC(1119, 1112)
571 #define QPC_RAQ_RTY_INI_PSN QPC_FIELD_LOC(1143, 1120)
572 #define QPC_CIRE_SLV_RQ_EN QPC_FIELD_LOC(1144, 1144)
573 #define QPC_RAQ_CREDIT QPC_FIELD_LOC(1149, 1145)
574 #define QPC_RQ_DB_IN_EXT QPC_FIELD_LOC(1150, 1150)
575 #define QPC_RESP_RTY_FLG QPC_FIELD_LOC(1151, 1151)
576 #define QPC_RAQ_MSN QPC_FIELD_LOC(1175, 1152)
577 #define QPC_RAQ_SYNDROME QPC_FIELD_LOC(1183, 1176)
578 #define QPC_RAQ_PSN QPC_FIELD_LOC(1207, 1184)
579 #define QPC_RAQ_TRRL_RTY_HEAD QPC_FIELD_LOC(1215, 1208)
580 #define QPC_RAQ_USE_PKTN QPC_FIELD_LOC(1239, 1216)
581 #define QPC_RQ_SCC_TOKEN QPC_FIELD_LOC(1245, 1240)
582 #define QPC_RVD10 QPC_FIELD_LOC(1247, 1246)
583 #define QPC_SQ_PRODUCER_IDX QPC_FIELD_LOC(1263, 1248)
584 #define QPC_SQ_CONSUMER_IDX QPC_FIELD_LOC(1279, 1264)
585 #define QPC_SQ_CUR_BLK_ADDR_L QPC_FIELD_LOC(1311, 1280)
586 #define QPC_SQ_CUR_BLK_ADDR_H QPC_FIELD_LOC(1331, 1312)
587 #define QPC_MSG_RTY_LP_FLG QPC_FIELD_LOC(1332, 1332)
588 #define QPC_SQ_INVLD_FLG QPC_FIELD_LOC(1333, 1333)
589 #define QPC_LP_SGEN_INI QPC_FIELD_LOC(1335, 1334)
590 #define QPC_SQ_VLAN_EN QPC_FIELD_LOC(1336, 1336)
591 #define QPC_POLL_DB_WAIT_DO QPC_FIELD_LOC(1337, 1337)
592 #define QPC_SCC_TOKEN_FORBID_SQ_DEQ QPC_FIELD_LOC(1338, 1338)
593 #define QPC_WAIT_ACK_TIMEOUT QPC_FIELD_LOC(1339, 1339)
594 #define QPC_IRRL_IDX_LSB QPC_FIELD_LOC(1343, 1340)
595 #define QPC_ACK_REQ_FREQ QPC_FIELD_LOC(1349, 1344)
596 #define QPC_MSG_RNR_FLG QPC_FIELD_LOC(1350, 1350)
597 #define QPC_FRE QPC_FIELD_LOC(1351, 1351)
598 #define QPC_SQ_CUR_PSN QPC_FIELD_LOC(1375, 1352)
599 #define QPC_MSG_USE_PKTN QPC_FIELD_LOC(1399, 1376)
600 #define QPC_IRRL_HEAD_PRE QPC_FIELD_LOC(1407, 1400)
601 #define QPC_SQ_CUR_SGE_BLK_ADDR_L QPC_FIELD_LOC(1439, 1408)
602 #define QPC_SQ_CUR_SGE_BLK_ADDR_H QPC_FIELD_LOC(1459, 1440)
603 #define QPC_IRRL_IDX_MSB QPC_FIELD_LOC(1471, 1460)
604 #define QPC_CUR_SGE_OFFSET QPC_FIELD_LOC(1503, 1472)
605 #define QPC_CUR_SGE_IDX QPC_FIELD_LOC(1527, 1504)
606 #define QPC_EXT_SGE_NUM_LEFT QPC_FIELD_LOC(1535, 1528)
607 #define QPC_OWNER_MODE QPC_FIELD_LOC(1536, 1536)
608 #define QPC_CIRE_SLV_SQ_EN QPC_FIELD_LOC(1537, 1537)
609 #define QPC_CIRE_DOING QPC_FIELD_LOC(1538, 1538)
610 #define QPC_CIRE_RESULT QPC_FIELD_LOC(1539, 1539)
611 #define QPC_OWNER_DB_WAIT_DO QPC_FIELD_LOC(1540, 1540)
612 #define QPC_SQ_WQE_INVLD QPC_FIELD_LOC(1541, 1541)
613 #define QPC_DCA_MODE QPC_FIELD_LOC(1542, 1542)
614 #define QPC_RTY_OWNER_NOCHK QPC_FIELD_LOC(1543, 1543)
615 #define QPC_V2_IRRL_HEAD QPC_FIELD_LOC(1543, 1536)
616 #define QPC_SQ_MAX_PSN QPC_FIELD_LOC(1567, 1544)
617 #define QPC_SQ_MAX_IDX QPC_FIELD_LOC(1583, 1568)
618 #define QPC_LCL_OPERATED_CNT QPC_FIELD_LOC(1599, 1584)
619 #define QPC_IRRL_BA_L QPC_FIELD_LOC(1631, 1600)
620 #define QPC_IRRL_BA_H QPC_FIELD_LOC(1657, 1632)
621 #define QPC_PKT_RNR_FLG QPC_FIELD_LOC(1658, 1658)
622 #define QPC_PKT_RTY_FLG QPC_FIELD_LOC(1659, 1659)
623 #define QPC_RMT_E2E QPC_FIELD_LOC(1660, 1660)
624 #define QPC_SR_MAX QPC_FIELD_LOC(1663, 1661)
625 #define QPC_LSN QPC_FIELD_LOC(1687, 1664)
626 #define QPC_RETRY_NUM_INIT QPC_FIELD_LOC(1690, 1688)
627 #define QPC_CHECK_FLG QPC_FIELD_LOC(1692, 1691)
628 #define QPC_RETRY_CNT QPC_FIELD_LOC(1695, 1693)
629 #define QPC_SQ_TIMER QPC_FIELD_LOC(1727, 1696)
630 #define QPC_RETRY_MSG_MSN QPC_FIELD_LOC(1743, 1728)
631 #define QPC_RETRY_MSG_PSN_L QPC_FIELD_LOC(1759, 1744)
632 #define QPC_RETRY_MSG_PSN_H QPC_FIELD_LOC(1767, 1760)
633 #define QPC_RETRY_MSG_FPKT_PSN QPC_FIELD_LOC(1791, 1768)
634 #define QPC_RX_SQ_CUR_BLK_ADDR_L QPC_FIELD_LOC(1823, 1792)
635 #define QPC_RX_SQ_CUR_BLK_ADDR_H QPC_FIELD_LOC(1843, 1824)
636 #define QPC_IRRL_SGE_IDX QPC_FIELD_LOC(1851, 1844)
637 #define QPC_LSAN_EN QPC_FIELD_LOC(1852, 1852)
638 #define QPC_SO_LP_VLD QPC_FIELD_LOC(1853, 1853)
639 #define QPC_FENCE_LP_VLD QPC_FIELD_LOC(1854, 1854)
640 #define QPC_IRRL_LP_VLD QPC_FIELD_LOC(1855, 1855)
641 #define QPC_IRRL_CUR_SGE_OFFSET QPC_FIELD_LOC(1887, 1856)
642 #define QPC_IRRL_TAIL_REAL QPC_FIELD_LOC(1895, 1888)
643 #define QPC_IRRL_TAIL_RD QPC_FIELD_LOC(1903, 1896)
644 #define QPC_RX_ACK_MSN QPC_FIELD_LOC(1919, 1904)
645 #define QPC_RX_ACK_EPSN QPC_FIELD_LOC(1943, 1920)
646 #define QPC_RNR_NUM_INIT QPC_FIELD_LOC(1946, 1944)
647 #define QPC_RNR_CNT QPC_FIELD_LOC(1949, 1947)
648 #define QPC_LCL_OP_FLG QPC_FIELD_LOC(1950, 1950)
649 #define QPC_IRRL_RD_FLG QPC_FIELD_LOC(1951, 1951)
650 #define QPC_IRRL_PSN QPC_FIELD_LOC(1975, 1952)
651 #define QPC_ACK_PSN_ERR QPC_FIELD_LOC(1976, 1976)
652 #define QPC_ACK_LAST_OPTYPE QPC_FIELD_LOC(1978, 1977)
653 #define QPC_IRRL_PSN_VLD QPC_FIELD_LOC(1979, 1979)
654 #define QPC_RNR_RETRY_FLAG QPC_FIELD_LOC(1980, 1980)
655 #define QPC_SQ_RTY_TX_ERR QPC_FIELD_LOC(1981, 1981)
656 #define QPC_LAST_IND QPC_FIELD_LOC(1982, 1982)
657 #define QPC_CQ_ERR_IND QPC_FIELD_LOC(1983, 1983)
658 #define QPC_TX_CQN QPC_FIELD_LOC(2007, 1984)
659 #define QPC_SIG_TYPE QPC_FIELD_LOC(2008, 2008)
660 #define QPC_ERR_TYPE QPC_FIELD_LOC(2015, 2009)
661 #define QPC_RQ_CQE_IDX QPC_FIELD_LOC(2031, 2016)
662 #define QPC_SQ_FLUSH_IDX QPC_FIELD_LOC(2047, 2032)
663
664 #define RETRY_MSG_PSN_SHIFT 16
665
666 #define QPCEX_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_qp_context_ex, h, l)
667
668 #define QPCEX_CONG_ALG_SEL QPCEX_FIELD_LOC(0, 0)
669 #define QPCEX_CONG_ALG_SUB_SEL QPCEX_FIELD_LOC(1, 1)
670 #define QPCEX_DIP_CTX_IDX_VLD QPCEX_FIELD_LOC(2, 2)
671 #define QPCEX_DIP_CTX_IDX QPCEX_FIELD_LOC(22, 3)
672 #define QPCEX_SQ_RQ_NOT_FORBID_EN QPCEX_FIELD_LOC(23, 23)
673 #define QPCEX_STASH QPCEX_FIELD_LOC(82, 82)
674
675 #define V2_QP_RWE_S 1 /* rdma write enable */
676 #define V2_QP_RRE_S 2 /* rdma read enable */
677 #define V2_QP_ATE_S 3 /* rdma atomic enable */
678
679 struct hns_roce_v2_cqe {
680 __le32 byte_4;
681 union {
682 __le32 rkey;
683 __le32 immtdata;
684 };
685 __le32 byte_12;
686 __le32 byte_16;
687 __le32 byte_cnt;
688 u8 smac[4];
689 __le32 byte_28;
690 __le32 byte_32;
691 __le32 rsv[8];
692 };
693
694 #define CQE_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_cqe, h, l)
695
696 #define CQE_OPCODE CQE_FIELD_LOC(4, 0)
697 #define CQE_RQ_INLINE CQE_FIELD_LOC(5, 5)
698 #define CQE_S_R CQE_FIELD_LOC(6, 6)
699 #define CQE_OWNER CQE_FIELD_LOC(7, 7)
700 #define CQE_STATUS CQE_FIELD_LOC(15, 8)
701 #define CQE_WQE_IDX CQE_FIELD_LOC(31, 16)
702 #define CQE_RKEY_IMMTDATA CQE_FIELD_LOC(63, 32)
703 #define CQE_XRC_SRQN CQE_FIELD_LOC(87, 64)
704 #define CQE_RSV0 CQE_FIELD_LOC(95, 88)
705 #define CQE_LCL_QPN CQE_FIELD_LOC(119, 96)
706 #define CQE_SUB_STATUS CQE_FIELD_LOC(127, 120)
707 #define CQE_BYTE_CNT CQE_FIELD_LOC(159, 128)
708 #define CQE_SMAC CQE_FIELD_LOC(207, 160)
709 #define CQE_PORT_TYPE CQE_FIELD_LOC(209, 208)
710 #define CQE_VID CQE_FIELD_LOC(221, 210)
711 #define CQE_VID_VLD CQE_FIELD_LOC(222, 222)
712 #define CQE_RSV2 CQE_FIELD_LOC(223, 223)
713 #define CQE_RMT_QPN CQE_FIELD_LOC(247, 224)
714 #define CQE_SL CQE_FIELD_LOC(250, 248)
715 #define CQE_PORTN CQE_FIELD_LOC(253, 251)
716 #define CQE_GRH CQE_FIELD_LOC(254, 254)
717 #define CQE_LPK CQE_FIELD_LOC(255, 255)
718 #define CQE_RSV3 CQE_FIELD_LOC(511, 256)
719
720 struct hns_roce_v2_mpt_entry {
721 __le32 byte_4_pd_hop_st;
722 __le32 byte_8_mw_cnt_en;
723 __le32 byte_12_mw_pa;
724 __le32 bound_lkey;
725 __le32 len_l;
726 __le32 len_h;
727 __le32 lkey;
728 __le32 va_l;
729 __le32 va_h;
730 __le32 pbl_size;
731 __le32 pbl_ba_l;
732 __le32 byte_48_mode_ba;
733 __le32 pa0_l;
734 __le32 byte_56_pa0_h;
735 __le32 pa1_l;
736 __le32 byte_64_buf_pa1;
737 };
738
739 #define MPT_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_mpt_entry, h, l)
740
741 #define MPT_ST MPT_FIELD_LOC(1, 0)
742 #define MPT_PBL_HOP_NUM MPT_FIELD_LOC(3, 2)
743 #define MPT_PBL_BA_PG_SZ MPT_FIELD_LOC(7, 4)
744 #define MPT_PD MPT_FIELD_LOC(31, 8)
745 #define MPT_RA_EN MPT_FIELD_LOC(32, 32)
746 #define MPT_R_INV_EN MPT_FIELD_LOC(33, 33)
747 #define MPT_L_INV_EN MPT_FIELD_LOC(34, 34)
748 #define MPT_BIND_EN MPT_FIELD_LOC(35, 35)
749 #define MPT_ATOMIC_EN MPT_FIELD_LOC(36, 36)
750 #define MPT_RR_EN MPT_FIELD_LOC(37, 37)
751 #define MPT_RW_EN MPT_FIELD_LOC(38, 38)
752 #define MPT_LW_EN MPT_FIELD_LOC(39, 39)
753 #define MPT_MW_CNT MPT_FIELD_LOC(63, 40)
754 #define MPT_FRE MPT_FIELD_LOC(64, 64)
755 #define MPT_PA MPT_FIELD_LOC(65, 65)
756 #define MPT_ZBVA MPT_FIELD_LOC(66, 66)
757 #define MPT_SHARE MPT_FIELD_LOC(67, 67)
758 #define MPT_MR_MW MPT_FIELD_LOC(68, 68)
759 #define MPT_BPD MPT_FIELD_LOC(69, 69)
760 #define MPT_BQP MPT_FIELD_LOC(70, 70)
761 #define MPT_INNER_PA_VLD MPT_FIELD_LOC(71, 71)
762 #define MPT_MW_BIND_QPN MPT_FIELD_LOC(95, 72)
763 #define MPT_BOUND_LKEY MPT_FIELD_LOC(127, 96)
764 #define MPT_LEN_L MPT_FIELD_LOC(159, 128)
765 #define MPT_LEN_H MPT_FIELD_LOC(191, 160)
766 #define MPT_LKEY MPT_FIELD_LOC(223, 192)
767 #define MPT_VA MPT_FIELD_LOC(287, 224)
768 #define MPT_PBL_SIZE MPT_FIELD_LOC(319, 288)
769 #define MPT_PBL_BA_L MPT_FIELD_LOC(351, 320)
770 #define MPT_PBL_BA_H MPT_FIELD_LOC(380, 352)
771 #define MPT_BLK_MODE MPT_FIELD_LOC(381, 381)
772 #define MPT_RSV0 MPT_FIELD_LOC(383, 382)
773 #define MPT_PA0_L MPT_FIELD_LOC(415, 384)
774 #define MPT_PA0_H MPT_FIELD_LOC(441, 416)
775 #define MPT_BOUND_VA MPT_FIELD_LOC(447, 442)
776 #define MPT_PA1_L MPT_FIELD_LOC(479, 448)
777 #define MPT_PA1_H MPT_FIELD_LOC(505, 480)
778 #define MPT_PERSIST_EN MPT_FIELD_LOC(506, 506)
779 #define MPT_RSV2 MPT_FIELD_LOC(507, 507)
780 #define MPT_PBL_BUF_PG_SZ MPT_FIELD_LOC(511, 508)
781
782 #define V2_MPT_BYTE_4_MPT_ST_S 0
783 #define V2_MPT_BYTE_4_MPT_ST_M GENMASK(1, 0)
784
785 #define V2_MPT_BYTE_4_PBL_HOP_NUM_S 2
786 #define V2_MPT_BYTE_4_PBL_HOP_NUM_M GENMASK(3, 2)
787
788 #define V2_MPT_BYTE_4_PBL_BA_PG_SZ_S 4
789 #define V2_MPT_BYTE_4_PBL_BA_PG_SZ_M GENMASK(7, 4)
790
791 #define V2_MPT_BYTE_4_PD_S 8
792 #define V2_MPT_BYTE_4_PD_M GENMASK(31, 8)
793
794 #define V2_MPT_BYTE_8_RA_EN_S 0
795
796 #define V2_MPT_BYTE_8_R_INV_EN_S 1
797
798 #define V2_MPT_BYTE_8_L_INV_EN_S 2
799
800 #define V2_MPT_BYTE_8_BIND_EN_S 3
801
802 #define V2_MPT_BYTE_8_ATOMIC_EN_S 4
803
804 #define V2_MPT_BYTE_8_RR_EN_S 5
805
806 #define V2_MPT_BYTE_8_RW_EN_S 6
807
808 #define V2_MPT_BYTE_8_LW_EN_S 7
809
810 #define V2_MPT_BYTE_8_MW_CNT_S 8
811 #define V2_MPT_BYTE_8_MW_CNT_M GENMASK(31, 8)
812
813 #define V2_MPT_BYTE_12_FRE_S 0
814
815 #define V2_MPT_BYTE_12_PA_S 1
816
817 #define V2_MPT_BYTE_12_MR_MW_S 4
818
819 #define V2_MPT_BYTE_12_BPD_S 5
820
821 #define V2_MPT_BYTE_12_BQP_S 6
822
823 #define V2_MPT_BYTE_12_INNER_PA_VLD_S 7
824
825 #define V2_MPT_BYTE_12_MW_BIND_QPN_S 8
826 #define V2_MPT_BYTE_12_MW_BIND_QPN_M GENMASK(31, 8)
827
828 #define V2_MPT_BYTE_48_PBL_BA_H_S 0
829 #define V2_MPT_BYTE_48_PBL_BA_H_M GENMASK(28, 0)
830
831 #define V2_MPT_BYTE_48_BLK_MODE_S 29
832
833 #define V2_MPT_BYTE_56_PA0_H_S 0
834 #define V2_MPT_BYTE_56_PA0_H_M GENMASK(25, 0)
835
836 #define V2_MPT_BYTE_64_PA1_H_S 0
837 #define V2_MPT_BYTE_64_PA1_H_M GENMASK(25, 0)
838
839 #define V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S 28
840 #define V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M GENMASK(31, 28)
841
842 struct hns_roce_v2_db {
843 __le32 data[2];
844 };
845
846 #define DB_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_db, h, l)
847
848 #define DB_TAG DB_FIELD_LOC(23, 0)
849 #define DB_CMD DB_FIELD_LOC(27, 24)
850 #define DB_FLAG DB_FIELD_LOC(31, 31)
851 #define DB_PI DB_FIELD_LOC(47, 32)
852 #define DB_SL DB_FIELD_LOC(50, 48)
853 #define DB_CQ_CI DB_FIELD_LOC(55, 32)
854 #define DB_CQ_NOTIFY DB_FIELD_LOC(56, 56)
855 #define DB_CQ_CMD_SN DB_FIELD_LOC(58, 57)
856 #define EQ_DB_TAG DB_FIELD_LOC(7, 0)
857 #define EQ_DB_CMD DB_FIELD_LOC(17, 16)
858 #define EQ_DB_CI DB_FIELD_LOC(55, 32)
859
860 #define V2_DB_PRODUCER_IDX_S 0
861 #define V2_DB_PRODUCER_IDX_M GENMASK(15, 0)
862
863 #define V2_CQ_DB_CONS_IDX_S 0
864 #define V2_CQ_DB_CONS_IDX_M GENMASK(23, 0)
865
866 struct hns_roce_v2_ud_send_wqe {
867 __le32 byte_4;
868 __le32 msg_len;
869 __le32 immtdata;
870 __le32 byte_16;
871 __le32 byte_20;
872 __le32 byte_24;
873 __le32 qkey;
874 __le32 byte_32;
875 __le32 byte_36;
876 __le32 byte_40;
877 u8 dmac[ETH_ALEN];
878 u8 sgid_index;
879 u8 smac_index;
880 u8 dgid[GID_LEN_V2];
881 };
882
883 #define UD_SEND_WQE_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_ud_send_wqe, h, l)
884
885 #define UD_SEND_WQE_OPCODE UD_SEND_WQE_FIELD_LOC(4, 0)
886 #define UD_SEND_WQE_OWNER UD_SEND_WQE_FIELD_LOC(7, 7)
887 #define UD_SEND_WQE_CQE UD_SEND_WQE_FIELD_LOC(8, 8)
888 #define UD_SEND_WQE_SE UD_SEND_WQE_FIELD_LOC(11, 11)
889 #define UD_SEND_WQE_PD UD_SEND_WQE_FIELD_LOC(119, 96)
890 #define UD_SEND_WQE_SGE_NUM UD_SEND_WQE_FIELD_LOC(127, 120)
891 #define UD_SEND_WQE_MSG_START_SGE_IDX UD_SEND_WQE_FIELD_LOC(151, 128)
892 #define UD_SEND_WQE_UDPSPN UD_SEND_WQE_FIELD_LOC(191, 176)
893 #define UD_SEND_WQE_DQPN UD_SEND_WQE_FIELD_LOC(247, 224)
894 #define UD_SEND_WQE_VLAN UD_SEND_WQE_FIELD_LOC(271, 256)
895 #define UD_SEND_WQE_HOPLIMIT UD_SEND_WQE_FIELD_LOC(279, 272)
896 #define UD_SEND_WQE_TCLASS UD_SEND_WQE_FIELD_LOC(287, 280)
897 #define UD_SEND_WQE_FLOW_LABEL UD_SEND_WQE_FIELD_LOC(307, 288)
898 #define UD_SEND_WQE_SL UD_SEND_WQE_FIELD_LOC(311, 308)
899 #define UD_SEND_WQE_VLAN_EN UD_SEND_WQE_FIELD_LOC(318, 318)
900 #define UD_SEND_WQE_LBI UD_SEND_WQE_FIELD_LOC(319, 319)
901
902 struct hns_roce_v2_rc_send_wqe {
903 __le32 byte_4;
904 __le32 msg_len;
905 union {
906 __le32 inv_key;
907 __le32 immtdata;
908 };
909 __le32 byte_16;
910 __le32 byte_20;
911 __le32 rkey;
912 __le64 va;
913 };
914
915 #define RC_SEND_WQE_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_rc_send_wqe, h, l)
916
917 #define RC_SEND_WQE_OPCODE RC_SEND_WQE_FIELD_LOC(4, 0)
918 #define RC_SEND_WQE_DB_SL_L RC_SEND_WQE_FIELD_LOC(6, 5)
919 #define RC_SEND_WQE_DB_SL_H RC_SEND_WQE_FIELD_LOC(14, 13)
920 #define RC_SEND_WQE_OWNER RC_SEND_WQE_FIELD_LOC(7, 7)
921 #define RC_SEND_WQE_CQE RC_SEND_WQE_FIELD_LOC(8, 8)
922 #define RC_SEND_WQE_FENCE RC_SEND_WQE_FIELD_LOC(9, 9)
923 #define RC_SEND_WQE_SE RC_SEND_WQE_FIELD_LOC(11, 11)
924 #define RC_SEND_WQE_INLINE RC_SEND_WQE_FIELD_LOC(12, 12)
925 #define RC_SEND_WQE_WQE_INDEX RC_SEND_WQE_FIELD_LOC(30, 15)
926 #define RC_SEND_WQE_FLAG RC_SEND_WQE_FIELD_LOC(31, 31)
927 #define RC_SEND_WQE_XRC_SRQN RC_SEND_WQE_FIELD_LOC(119, 96)
928 #define RC_SEND_WQE_SGE_NUM RC_SEND_WQE_FIELD_LOC(127, 120)
929 #define RC_SEND_WQE_MSG_START_SGE_IDX RC_SEND_WQE_FIELD_LOC(151, 128)
930 #define RC_SEND_WQE_INL_TYPE RC_SEND_WQE_FIELD_LOC(159, 159)
931
932 struct hns_roce_wqe_frmr_seg {
933 __le32 pbl_size;
934 __le32 byte_40;
935 };
936
937 #define FRMR_WQE_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_wqe_frmr_seg, h, l)
938
939 #define FRMR_PBL_SIZE FRMR_WQE_FIELD_LOC(31, 0)
940 #define FRMR_BLOCK_SIZE FRMR_WQE_FIELD_LOC(35, 32)
941 #define FRMR_PBL_BUF_PG_SZ FRMR_WQE_FIELD_LOC(39, 36)
942 #define FRMR_BLK_MODE FRMR_WQE_FIELD_LOC(40, 40)
943 #define FRMR_ZBVA FRMR_WQE_FIELD_LOC(41, 41)
944 #define FRMR_BIND_EN FRMR_WQE_FIELD_LOC(42, 42)
945 #define FRMR_ATOMIC FRMR_WQE_FIELD_LOC(43, 43)
946 #define FRMR_RR FRMR_WQE_FIELD_LOC(44, 44)
947 #define FRMR_RW FRMR_WQE_FIELD_LOC(45, 45)
948 #define FRMR_LW FRMR_WQE_FIELD_LOC(46, 46)
949
950 struct hns_roce_v2_wqe_data_seg {
951 __le32 len;
952 __le32 lkey;
953 __le64 addr;
954 };
955
956 struct hns_roce_query_version {
957 __le16 rocee_vendor_id;
958 __le16 rocee_hw_version;
959 __le32 rsv[5];
960 };
961
962 struct hns_roce_query_fw_info {
963 __le32 fw_ver;
964 __le32 rsv[5];
965 };
966
967 struct hns_roce_func_clear {
968 __le32 rst_funcid_en;
969 __le32 func_done;
970 __le32 rsv[4];
971 };
972
973 #define FUNC_CLEAR_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_func_clear, h, l)
974
975 #define FUNC_CLEAR_RST_FUN_DONE FUNC_CLEAR_FIELD_LOC(32, 32)
976
977 /* Each physical function manages up to 248 virtual functions, it takes up to
978 * 100ms for each function to execute clear. If an abnormal reset occurs, it is
979 * executed twice at most, so it takes up to 249 * 2 * 100ms.
980 */
981 #define HNS_ROCE_V2_FUNC_CLEAR_TIMEOUT_MSECS (249 * 2 * 100)
982 #define HNS_ROCE_V2_READ_FUNC_CLEAR_FLAG_INTERVAL 40
983 #define HNS_ROCE_V2_READ_FUNC_CLEAR_FLAG_FAIL_WAIT 20
984
985 /* Fields of HNS_ROCE_OPC_EXT_CFG */
986 #define EXT_CFG_VF_ID CMQ_REQ_FIELD_LOC(31, 0)
987 #define EXT_CFG_QP_PI_IDX CMQ_REQ_FIELD_LOC(45, 32)
988 #define EXT_CFG_QP_PI_NUM CMQ_REQ_FIELD_LOC(63, 48)
989 #define EXT_CFG_QP_NUM CMQ_REQ_FIELD_LOC(87, 64)
990 #define EXT_CFG_QP_IDX CMQ_REQ_FIELD_LOC(119, 96)
991 #define EXT_CFG_LLM_IDX CMQ_REQ_FIELD_LOC(139, 128)
992 #define EXT_CFG_LLM_NUM CMQ_REQ_FIELD_LOC(156, 144)
993
994 #define CFG_LLM_A_BA_L CMQ_REQ_FIELD_LOC(31, 0)
995 #define CFG_LLM_A_BA_H CMQ_REQ_FIELD_LOC(63, 32)
996 #define CFG_LLM_A_DEPTH CMQ_REQ_FIELD_LOC(76, 64)
997 #define CFG_LLM_A_PGSZ CMQ_REQ_FIELD_LOC(83, 80)
998 #define CFG_LLM_A_INIT_EN CMQ_REQ_FIELD_LOC(84, 84)
999 #define CFG_LLM_A_HEAD_BA_L CMQ_REQ_FIELD_LOC(127, 96)
1000 #define CFG_LLM_A_HEAD_BA_H CMQ_REQ_FIELD_LOC(147, 128)
1001 #define CFG_LLM_A_HEAD_NXTPTR CMQ_REQ_FIELD_LOC(159, 148)
1002 #define CFG_LLM_A_HEAD_PTR CMQ_REQ_FIELD_LOC(171, 160)
1003 #define CFG_LLM_B_TAIL_BA_L CMQ_REQ_FIELD_LOC(31, 0)
1004 #define CFG_LLM_B_TAIL_BA_H CMQ_REQ_FIELD_LOC(63, 32)
1005 #define CFG_LLM_B_TAIL_PTR CMQ_REQ_FIELD_LOC(75, 64)
1006
1007 /* Fields of HNS_ROCE_OPC_CFG_GLOBAL_PARAM */
1008 #define CFG_GLOBAL_PARAM_1US_CYCLES CMQ_REQ_FIELD_LOC(9, 0)
1009 #define CFG_GLOBAL_PARAM_UDP_PORT CMQ_REQ_FIELD_LOC(31, 16)
1010
1011 /*
1012 * Fields of HNS_ROCE_OPC_QUERY_PF_RES, HNS_ROCE_OPC_QUERY_VF_RES
1013 * and HNS_ROCE_OPC_ALLOC_VF_RES
1014 */
1015 #define FUNC_RES_A_VF_ID CMQ_REQ_FIELD_LOC(7, 0)
1016 #define FUNC_RES_A_QPC_BT_IDX CMQ_REQ_FIELD_LOC(42, 32)
1017 #define FUNC_RES_A_QPC_BT_NUM CMQ_REQ_FIELD_LOC(59, 48)
1018 #define FUNC_RES_A_SRQC_BT_IDX CMQ_REQ_FIELD_LOC(72, 64)
1019 #define FUNC_RES_A_SRQC_BT_NUM CMQ_REQ_FIELD_LOC(89, 80)
1020 #define FUNC_RES_A_CQC_BT_IDX CMQ_REQ_FIELD_LOC(104, 96)
1021 #define FUNC_RES_A_CQC_BT_NUM CMQ_REQ_FIELD_LOC(121, 112)
1022 #define FUNC_RES_A_MPT_BT_IDX CMQ_REQ_FIELD_LOC(136, 128)
1023 #define FUNC_RES_A_MPT_BT_NUM CMQ_REQ_FIELD_LOC(153, 144)
1024 #define FUNC_RES_A_EQC_BT_IDX CMQ_REQ_FIELD_LOC(168, 160)
1025 #define FUNC_RES_A_EQC_BT_NUM CMQ_REQ_FIELD_LOC(185, 176)
1026 #define FUNC_RES_B_SMAC_IDX CMQ_REQ_FIELD_LOC(39, 32)
1027 #define FUNC_RES_B_SMAC_NUM CMQ_REQ_FIELD_LOC(48, 40)
1028 #define FUNC_RES_B_SGID_IDX CMQ_REQ_FIELD_LOC(71, 64)
1029 #define FUNC_RES_B_SGID_NUM CMQ_REQ_FIELD_LOC(80, 72)
1030 #define FUNC_RES_B_QID_IDX CMQ_REQ_FIELD_LOC(105, 96)
1031 #define FUNC_RES_B_QID_NUM CMQ_REQ_FIELD_LOC(122, 112)
1032 #define FUNC_RES_V_QID_NUM CMQ_REQ_FIELD_LOC(115, 112)
1033
1034 #define FUNC_RES_B_SCCC_BT_IDX CMQ_REQ_FIELD_LOC(136, 128)
1035 #define FUNC_RES_B_SCCC_BT_NUM CMQ_REQ_FIELD_LOC(145, 137)
1036 #define FUNC_RES_B_GMV_BT_IDX CMQ_REQ_FIELD_LOC(167, 160)
1037 #define FUNC_RES_B_GMV_BT_NUM CMQ_REQ_FIELD_LOC(176, 168)
1038 #define FUNC_RES_V_GMV_BT_NUM CMQ_REQ_FIELD_LOC(184, 176)
1039
1040 /* Fields of HNS_ROCE_OPC_QUERY_PF_TIMER_RES */
1041 #define PF_TIMER_RES_QPC_ITEM_IDX CMQ_REQ_FIELD_LOC(43, 32)
1042 #define PF_TIMER_RES_QPC_ITEM_NUM CMQ_REQ_FIELD_LOC(60, 48)
1043 #define PF_TIMER_RES_CQC_ITEM_IDX CMQ_REQ_FIELD_LOC(74, 64)
1044 #define PF_TIMER_RES_CQC_ITEM_NUM CMQ_REQ_FIELD_LOC(91, 80)
1045
1046 struct hns_roce_vf_switch {
1047 __le32 rocee_sel;
1048 __le32 fun_id;
1049 __le32 cfg;
1050 __le32 resv1;
1051 __le32 resv2;
1052 __le32 resv3;
1053 };
1054
1055 #define VF_SWITCH_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_vf_switch, h, l)
1056
1057 #define VF_SWITCH_VF_ID VF_SWITCH_FIELD_LOC(42, 35)
1058 #define VF_SWITCH_ALW_LPBK VF_SWITCH_FIELD_LOC(65, 65)
1059 #define VF_SWITCH_ALW_LCL_LPBK VF_SWITCH_FIELD_LOC(66, 66)
1060 #define VF_SWITCH_ALW_DST_OVRD VF_SWITCH_FIELD_LOC(67, 67)
1061
1062 struct hns_roce_post_mbox {
1063 __le32 in_param_l;
1064 __le32 in_param_h;
1065 __le32 out_param_l;
1066 __le32 out_param_h;
1067 __le32 cmd_tag;
1068 __le32 token_event_en;
1069 };
1070
1071 struct hns_roce_mbox_status {
1072 __le32 mb_status_hw_run;
1073 __le32 rsv[5];
1074 };
1075
1076 #define HNS_ROCE_V2_GO_BIT_TIMEOUT_MSECS 10000
1077
1078 #define MB_ST_HW_RUN_M BIT(31)
1079 #define MB_ST_COMPLETE_M GENMASK(7, 0)
1080
1081 #define MB_ST_COMPLETE_SUCC 1
1082
1083 /* Fields of HNS_ROCE_OPC_CFG_BT_ATTR */
1084 #define CFG_BT_ATTR_QPC_BA_PGSZ CMQ_REQ_FIELD_LOC(3, 0)
1085 #define CFG_BT_ATTR_QPC_BUF_PGSZ CMQ_REQ_FIELD_LOC(7, 4)
1086 #define CFG_BT_ATTR_QPC_HOPNUM CMQ_REQ_FIELD_LOC(9, 8)
1087 #define CFG_BT_ATTR_SRQC_BA_PGSZ CMQ_REQ_FIELD_LOC(35, 32)
1088 #define CFG_BT_ATTR_SRQC_BUF_PGSZ CMQ_REQ_FIELD_LOC(39, 36)
1089 #define CFG_BT_ATTR_SRQC_HOPNUM CMQ_REQ_FIELD_LOC(41, 40)
1090 #define CFG_BT_ATTR_CQC_BA_PGSZ CMQ_REQ_FIELD_LOC(67, 64)
1091 #define CFG_BT_ATTR_CQC_BUF_PGSZ CMQ_REQ_FIELD_LOC(71, 68)
1092 #define CFG_BT_ATTR_CQC_HOPNUM CMQ_REQ_FIELD_LOC(73, 72)
1093 #define CFG_BT_ATTR_MPT_BA_PGSZ CMQ_REQ_FIELD_LOC(99, 96)
1094 #define CFG_BT_ATTR_MPT_BUF_PGSZ CMQ_REQ_FIELD_LOC(103, 100)
1095 #define CFG_BT_ATTR_MPT_HOPNUM CMQ_REQ_FIELD_LOC(105, 104)
1096 #define CFG_BT_ATTR_SCCC_BA_PGSZ CMQ_REQ_FIELD_LOC(131, 128)
1097 #define CFG_BT_ATTR_SCCC_BUF_PGSZ CMQ_REQ_FIELD_LOC(135, 132)
1098 #define CFG_BT_ATTR_SCCC_HOPNUM CMQ_REQ_FIELD_LOC(137, 136)
1099
1100 /* Fields of HNS_ROCE_OPC_CFG_ENTRY_SIZE */
1101 #define CFG_HEM_ENTRY_SIZE_TYPE CMQ_REQ_FIELD_LOC(31, 0)
1102 enum {
1103 HNS_ROCE_CFG_QPC_SIZE = BIT(0),
1104 HNS_ROCE_CFG_SCCC_SIZE = BIT(1),
1105 };
1106
1107 #define CFG_HEM_ENTRY_SIZE_VALUE CMQ_REQ_FIELD_LOC(191, 160)
1108
1109 /* Fields of HNS_ROCE_OPC_CFG_GMV_BT */
1110 #define CFG_GMV_BT_BA_L CMQ_REQ_FIELD_LOC(31, 0)
1111 #define CFG_GMV_BT_BA_H CMQ_REQ_FIELD_LOC(51, 32)
1112 #define CFG_GMV_BT_IDX CMQ_REQ_FIELD_LOC(95, 64)
1113
1114 /* Fields of HNS_ROCE_QUERY_RAM_ECC */
1115 #define QUERY_RAM_ECC_1BIT_ERR CMQ_REQ_FIELD_LOC(31, 0)
1116 #define QUERY_RAM_ECC_RES_TYPE CMQ_REQ_FIELD_LOC(63, 32)
1117 #define QUERY_RAM_ECC_TAG CMQ_REQ_FIELD_LOC(95, 64)
1118
1119 struct hns_roce_cfg_sgid_tb {
1120 __le32 table_idx_rsv;
1121 __le32 vf_sgid_l;
1122 __le32 vf_sgid_ml;
1123 __le32 vf_sgid_mh;
1124 __le32 vf_sgid_h;
1125 __le32 vf_sgid_type_rsv;
1126 };
1127
1128 #define SGID_TB_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cfg_sgid_tb, h, l)
1129
1130 #define CFG_SGID_TB_TABLE_IDX SGID_TB_FIELD_LOC(7, 0)
1131 #define CFG_SGID_TB_VF_SGID_TYPE SGID_TB_FIELD_LOC(161, 160)
1132
1133 struct hns_roce_cfg_smac_tb {
1134 __le32 tb_idx_rsv;
1135 __le32 vf_smac_l;
1136 __le32 vf_smac_h_rsv;
1137 __le32 rsv[3];
1138 };
1139
1140 #define SMAC_TB_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cfg_smac_tb, h, l)
1141
1142 #define CFG_SMAC_TB_IDX SMAC_TB_FIELD_LOC(7, 0)
1143 #define CFG_SMAC_TB_VF_SMAC_H SMAC_TB_FIELD_LOC(79, 64)
1144
1145 struct hns_roce_cfg_gmv_tb_a {
1146 __le32 vf_sgid_l;
1147 __le32 vf_sgid_ml;
1148 __le32 vf_sgid_mh;
1149 __le32 vf_sgid_h;
1150 __le32 vf_sgid_type_vlan;
1151 __le32 resv;
1152 };
1153
1154 #define GMV_TB_A_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cfg_gmv_tb_a, h, l)
1155
1156 #define GMV_TB_A_VF_SGID_TYPE GMV_TB_A_FIELD_LOC(129, 128)
1157 #define GMV_TB_A_VF_VLAN_EN GMV_TB_A_FIELD_LOC(130, 130)
1158 #define GMV_TB_A_VF_VLAN_ID GMV_TB_A_FIELD_LOC(155, 144)
1159
1160 struct hns_roce_cfg_gmv_tb_b {
1161 __le32 vf_smac_l;
1162 __le32 vf_smac_h;
1163 __le32 table_idx_rsv;
1164 __le32 resv[3];
1165 };
1166
1167 #define GMV_TB_B_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cfg_gmv_tb_b, h, l)
1168
1169 #define GMV_TB_B_SMAC_H GMV_TB_B_FIELD_LOC(47, 32)
1170 #define GMV_TB_B_SGID_IDX GMV_TB_B_FIELD_LOC(71, 64)
1171
1172 #define HNS_ROCE_QUERY_PF_CAPS_CMD_NUM 5
1173 struct hns_roce_query_pf_caps_a {
1174 u8 number_ports;
1175 u8 local_ca_ack_delay;
1176 __le16 max_sq_sg;
1177 __le16 max_sq_inline;
1178 __le16 max_rq_sg;
1179 __le32 rsv0;
1180 __le16 num_qpc_timer;
1181 __le16 num_cqc_timer;
1182 __le16 max_srq_sges;
1183 u8 num_aeq_vectors;
1184 u8 num_other_vectors;
1185 u8 max_sq_desc_sz;
1186 u8 max_rq_desc_sz;
1187 u8 rsv1;
1188 u8 cqe_sz;
1189 };
1190
1191 struct hns_roce_query_pf_caps_b {
1192 u8 mtpt_entry_sz;
1193 u8 irrl_entry_sz;
1194 u8 trrl_entry_sz;
1195 u8 cqc_entry_sz;
1196 u8 srqc_entry_sz;
1197 u8 idx_entry_sz;
1198 u8 sccc_sz;
1199 u8 max_mtu;
1200 __le16 qpc_sz;
1201 __le16 qpc_timer_entry_sz;
1202 __le16 cqc_timer_entry_sz;
1203 u8 min_cqes;
1204 u8 min_wqes;
1205 __le32 page_size_cap;
1206 u8 pkey_table_len;
1207 u8 phy_num_uars;
1208 u8 ctx_hop_num;
1209 u8 pbl_hop_num;
1210 };
1211
1212 struct hns_roce_query_pf_caps_c {
1213 __le32 cap_flags_num_pds;
1214 __le32 max_gid_num_cqs;
1215 __le32 cq_depth;
1216 __le32 num_mrws;
1217 __le32 ord_num_qps;
1218 __le16 sq_depth;
1219 __le16 rq_depth;
1220 };
1221
1222 #define PF_CAPS_C_FIELD_LOC(h, l) \
1223 FIELD_LOC(struct hns_roce_query_pf_caps_c, h, l)
1224
1225 #define PF_CAPS_C_NUM_PDS PF_CAPS_C_FIELD_LOC(19, 0)
1226 #define PF_CAPS_C_CAP_FLAGS PF_CAPS_C_FIELD_LOC(31, 20)
1227 #define PF_CAPS_C_NUM_CQS PF_CAPS_C_FIELD_LOC(51, 32)
1228 #define PF_CAPS_C_MAX_GID PF_CAPS_C_FIELD_LOC(60, 52)
1229 #define PF_CAPS_C_CQ_DEPTH PF_CAPS_C_FIELD_LOC(86, 64)
1230 #define PF_CAPS_C_NUM_MRWS PF_CAPS_C_FIELD_LOC(115, 96)
1231 #define PF_CAPS_C_NUM_QPS PF_CAPS_C_FIELD_LOC(147, 128)
1232 #define PF_CAPS_C_MAX_ORD PF_CAPS_C_FIELD_LOC(155, 148)
1233
1234 struct hns_roce_query_pf_caps_d {
1235 __le32 wq_hop_num_max_srqs;
1236 __le16 srq_depth;
1237 __le16 cap_flags_ex;
1238 __le32 num_ceqs_ceq_depth;
1239 __le32 arm_st_aeq_depth;
1240 __le32 num_uars_rsv_pds;
1241 __le32 rsv_uars_rsv_qps;
1242 };
1243
1244 #define PF_CAPS_D_FIELD_LOC(h, l) \
1245 FIELD_LOC(struct hns_roce_query_pf_caps_d, h, l)
1246
1247 #define PF_CAPS_D_NUM_SRQS PF_CAPS_D_FIELD_LOC(19, 0)
1248 #define PF_CAPS_D_RQWQE_HOP_NUM PF_CAPS_D_FIELD_LOC(21, 20)
1249 #define PF_CAPS_D_EX_SGE_HOP_NUM PF_CAPS_D_FIELD_LOC(23, 22)
1250 #define PF_CAPS_D_SQWQE_HOP_NUM PF_CAPS_D_FIELD_LOC(25, 24)
1251 #define PF_CAPS_D_CONG_TYPE PF_CAPS_D_FIELD_LOC(29, 26)
1252 #define PF_CAPS_D_CEQ_DEPTH PF_CAPS_D_FIELD_LOC(85, 64)
1253 #define PF_CAPS_D_NUM_CEQS PF_CAPS_D_FIELD_LOC(95, 86)
1254 #define PF_CAPS_D_AEQ_DEPTH PF_CAPS_D_FIELD_LOC(117, 96)
1255 #define PF_CAPS_D_AEQ_ARM_ST PF_CAPS_D_FIELD_LOC(119, 118)
1256 #define PF_CAPS_D_CEQ_ARM_ST PF_CAPS_D_FIELD_LOC(121, 120)
1257 #define PF_CAPS_D_RSV_PDS PF_CAPS_D_FIELD_LOC(147, 128)
1258 #define PF_CAPS_D_NUM_UARS PF_CAPS_D_FIELD_LOC(155, 148)
1259 #define PF_CAPS_D_RSV_QPS PF_CAPS_D_FIELD_LOC(179, 160)
1260 #define PF_CAPS_D_RSV_UARS PF_CAPS_D_FIELD_LOC(187, 180)
1261
1262 #define HNS_ROCE_CAP_FLAGS_EX_SHIFT 12
1263
1264 struct hns_roce_congestion_algorithm {
1265 u8 alg_sel;
1266 u8 alg_sub_sel;
1267 u8 dip_vld;
1268 u8 wnd_mode_sel;
1269 };
1270
1271 struct hns_roce_query_pf_caps_e {
1272 __le32 chunk_size_shift_rsv_mrws;
1273 __le32 rsv_cqs;
1274 __le32 rsv_srqs;
1275 __le32 rsv_lkey;
1276 __le16 ceq_max_cnt;
1277 __le16 ceq_period;
1278 __le16 aeq_max_cnt;
1279 __le16 aeq_period;
1280 };
1281
1282 #define PF_CAPS_E_FIELD_LOC(h, l) \
1283 FIELD_LOC(struct hns_roce_query_pf_caps_e, h, l)
1284
1285 #define PF_CAPS_E_RSV_MRWS PF_CAPS_E_FIELD_LOC(19, 0)
1286 #define PF_CAPS_E_CHUNK_SIZE_SHIFT PF_CAPS_E_FIELD_LOC(31, 20)
1287 #define PF_CAPS_E_RSV_CQS PF_CAPS_E_FIELD_LOC(51, 32)
1288 #define PF_CAPS_E_RSV_SRQS PF_CAPS_E_FIELD_LOC(83, 64)
1289 #define PF_CAPS_E_RSV_LKEYS PF_CAPS_E_FIELD_LOC(115, 96)
1290
1291 struct hns_roce_cmq_req {
1292 __le32 data[6];
1293 };
1294
1295 #define CMQ_REQ_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cmq_req, h, l)
1296
1297 struct hns_roce_cmq_desc {
1298 __le16 opcode;
1299 __le16 flag;
1300 __le16 retval;
1301 __le16 rsv;
1302 union {
1303 __le32 data[6];
1304 struct {
1305 __le32 own_func_num;
1306 __le32 own_mac_id;
1307 __le32 rsv[4];
1308 } func_info;
1309 };
1310 };
1311
1312 struct hns_roce_v2_cmq_ring {
1313 dma_addr_t desc_dma_addr;
1314 struct hns_roce_cmq_desc *desc;
1315 u32 head;
1316 u16 buf_size;
1317 u16 desc_num;
1318 u8 flag;
1319 spinlock_t lock; /* command queue lock */
1320 };
1321
1322 struct hns_roce_v2_cmq {
1323 struct hns_roce_v2_cmq_ring csq;
1324 u16 tx_timeout;
1325 };
1326
1327 struct hns_roce_link_table {
1328 struct hns_roce_buf_list table;
1329 struct hns_roce_buf *buf;
1330 };
1331
1332 #define HNS_ROCE_EXT_LLM_ENTRY(addr, id) (((id) << (64 - 12)) | ((addr) >> 12))
1333 #define HNS_ROCE_EXT_LLM_MIN_PAGES(que_num) ((que_num) * 4 + 2)
1334
1335 struct hns_roce_v2_free_mr {
1336 struct hns_roce_qp *rsv_qp[HNS_ROCE_FREE_MR_USED_QP_NUM];
1337 struct hns_roce_cq *rsv_cq;
1338 struct hns_roce_pd *rsv_pd;
1339 struct mutex mutex;
1340 };
1341
1342 struct hns_roce_v2_priv {
1343 struct hnae3_handle *handle;
1344 struct hns_roce_v2_cmq cmq;
1345 struct hns_roce_link_table ext_llm;
1346 struct hns_roce_v2_free_mr free_mr;
1347 };
1348
1349 struct hns_roce_dip {
1350 u8 dgid[GID_LEN_V2];
1351 u32 dip_idx;
1352 struct list_head node; /* all dips are on a list */
1353 };
1354
1355 struct fmea_ram_ecc {
1356 u32 is_ecc_err;
1357 u32 res_type;
1358 u32 index;
1359 };
1360
1361 /* only for RNR timeout issue of HIP08 */
1362 #define HNS_ROCE_CLOCK_ADJUST 1000
1363 #define HNS_ROCE_MAX_CQ_PERIOD 65
1364 #define HNS_ROCE_MAX_EQ_PERIOD 65
1365 #define HNS_ROCE_RNR_TIMER_10NS 1
1366 #define HNS_ROCE_1US_CFG 999
1367 #define HNS_ROCE_1NS_CFG 0
1368
1369 #define HNS_ROCE_AEQ_DEFAULT_BURST_NUM 0x0
1370 #define HNS_ROCE_AEQ_DEFAULT_INTERVAL 0x0
1371 #define HNS_ROCE_CEQ_DEFAULT_BURST_NUM 0x0
1372 #define HNS_ROCE_CEQ_DEFAULT_INTERVAL 0x0
1373
1374 #define HNS_ROCE_V2_EQ_STATE_INVALID 0
1375 #define HNS_ROCE_V2_EQ_STATE_VALID 1
1376 #define HNS_ROCE_V2_EQ_STATE_OVERFLOW 2
1377 #define HNS_ROCE_V2_EQ_STATE_FAILURE 3
1378
1379 #define HNS_ROCE_V2_EQ_OVER_IGNORE_0 0
1380 #define HNS_ROCE_V2_EQ_OVER_IGNORE_1 1
1381
1382 #define HNS_ROCE_V2_EQ_COALESCE_0 0
1383 #define HNS_ROCE_V2_EQ_COALESCE_1 1
1384
1385 #define HNS_ROCE_V2_EQ_FIRED 0
1386 #define HNS_ROCE_V2_EQ_ARMED 1
1387 #define HNS_ROCE_V2_EQ_ALWAYS_ARMED 3
1388
1389 #define HNS_ROCE_EQ_INIT_EQE_CNT 0
1390 #define HNS_ROCE_EQ_INIT_PROD_IDX 0
1391 #define HNS_ROCE_EQ_INIT_REPORT_TIMER 0
1392 #define HNS_ROCE_EQ_INIT_MSI_IDX 0
1393 #define HNS_ROCE_EQ_INIT_CONS_IDX 0
1394 #define HNS_ROCE_EQ_INIT_NXT_EQE_BA 0
1395
1396 #define HNS_ROCE_V2_COMP_EQE_NUM 0x1000
1397 #define HNS_ROCE_V2_ASYNC_EQE_NUM 0x1000
1398
1399 #define HNS_ROCE_V2_VF_INT_ST_AEQ_OVERFLOW_S 0
1400
1401 #define HNS_ROCE_EQ_DB_CMD_AEQ 0x0
1402 #define HNS_ROCE_EQ_DB_CMD_AEQ_ARMED 0x1
1403 #define HNS_ROCE_EQ_DB_CMD_CEQ 0x2
1404 #define HNS_ROCE_EQ_DB_CMD_CEQ_ARMED 0x3
1405
1406 #define EQ_ENABLE 1
1407 #define EQ_DISABLE 0
1408
1409 #define EQ_REG_OFFSET 0x4
1410
1411 #define HNS_ROCE_INT_NAME_LEN 32
1412 #define HNS_ROCE_V2_EQN_M GENMASK(23, 0)
1413
1414 #define HNS_ROCE_V2_VF_ABN_INT_EN_S 0
1415 #define HNS_ROCE_V2_VF_ABN_INT_EN_M GENMASK(0, 0)
1416 #define HNS_ROCE_V2_VF_ABN_INT_ST_M GENMASK(2, 0)
1417 #define HNS_ROCE_V2_VF_ABN_INT_CFG_M GENMASK(2, 0)
1418 #define HNS_ROCE_V2_VF_EVENT_INT_EN_M GENMASK(0, 0)
1419
1420 struct hns_roce_eq_context {
1421 __le32 data[16];
1422 };
1423
1424 #define EQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_eq_context, h, l)
1425
1426 #define EQC_EQ_ST EQC_FIELD_LOC(1, 0)
1427 #define EQC_EQE_HOP_NUM EQC_FIELD_LOC(3, 2)
1428 #define EQC_OVER_IGNORE EQC_FIELD_LOC(4, 4)
1429 #define EQC_COALESCE EQC_FIELD_LOC(5, 5)
1430 #define EQC_ARM_ST EQC_FIELD_LOC(7, 6)
1431 #define EQC_EQN EQC_FIELD_LOC(15, 8)
1432 #define EQC_EQE_CNT EQC_FIELD_LOC(31, 16)
1433 #define EQC_EQE_BA_PG_SZ EQC_FIELD_LOC(35, 32)
1434 #define EQC_EQE_BUF_PG_SZ EQC_FIELD_LOC(39, 36)
1435 #define EQC_EQ_PROD_INDX EQC_FIELD_LOC(63, 40)
1436 #define EQC_EQ_MAX_CNT EQC_FIELD_LOC(79, 64)
1437 #define EQC_EQ_PERIOD EQC_FIELD_LOC(95, 80)
1438 #define EQC_EQE_REPORT_TIMER EQC_FIELD_LOC(127, 96)
1439 #define EQC_EQE_BA_L EQC_FIELD_LOC(159, 128)
1440 #define EQC_EQE_BA_H EQC_FIELD_LOC(188, 160)
1441 #define EQC_SHIFT EQC_FIELD_LOC(199, 192)
1442 #define EQC_MSI_INDX EQC_FIELD_LOC(207, 200)
1443 #define EQC_CUR_EQE_BA_L EQC_FIELD_LOC(223, 208)
1444 #define EQC_CUR_EQE_BA_M EQC_FIELD_LOC(255, 224)
1445 #define EQC_CUR_EQE_BA_H EQC_FIELD_LOC(259, 256)
1446 #define EQC_EQ_CONS_INDX EQC_FIELD_LOC(287, 264)
1447 #define EQC_NEX_EQE_BA_L EQC_FIELD_LOC(319, 288)
1448 #define EQC_NEX_EQE_BA_H EQC_FIELD_LOC(339, 320)
1449 #define EQC_EQE_SIZE EQC_FIELD_LOC(341, 340)
1450
1451 #define MAX_SERVICE_LEVEL 0x7
1452
1453 struct hns_roce_wqe_atomic_seg {
1454 __le64 fetchadd_swap_data;
1455 __le64 cmp_data;
1456 };
1457
1458 struct hns_roce_sccc_clr {
1459 __le32 qpn;
1460 __le32 rsv[5];
1461 };
1462
1463 struct hns_roce_sccc_clr_done {
1464 __le32 clr_done;
1465 __le32 rsv[5];
1466 };
1467
1468 int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
1469
hns_roce_write64(struct hns_roce_dev * hr_dev,__le32 val[2],void __iomem * dest)1470 static inline void hns_roce_write64(struct hns_roce_dev *hr_dev, __le32 val[2],
1471 void __iomem *dest)
1472 {
1473 struct hns_roce_v2_priv *priv = hr_dev->priv;
1474 struct hnae3_handle *handle = priv->handle;
1475 const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
1476
1477 if (!hr_dev->dis_db && !ops->get_hw_reset_stat(handle))
1478 hns_roce_write64_k(val, dest);
1479 }
1480
1481 #endif
1482