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_LOCAL_INV			= 0xb,
183 	HNS_ROCE_V2_WQE_OP_BIND_MW			= 0xc,
184 	HNS_ROCE_V2_WQE_OP_MASK				= 0x1f,
185 };
186 
187 enum {
188 	/* rq operations */
189 	HNS_ROCE_V2_OPCODE_RDMA_WRITE_IMM = 0x0,
190 	HNS_ROCE_V2_OPCODE_SEND = 0x1,
191 	HNS_ROCE_V2_OPCODE_SEND_WITH_IMM = 0x2,
192 	HNS_ROCE_V2_OPCODE_SEND_WITH_INV = 0x3,
193 };
194 
195 enum {
196 	HNS_ROCE_V2_SQ_DB,
197 	HNS_ROCE_V2_RQ_DB,
198 	HNS_ROCE_V2_SRQ_DB,
199 	HNS_ROCE_V2_CQ_DB,
200 	HNS_ROCE_V2_CQ_DB_NOTIFY
201 };
202 
203 enum {
204 	HNS_ROCE_CQE_V2_SUCCESS				= 0x00,
205 	HNS_ROCE_CQE_V2_LOCAL_LENGTH_ERR		= 0x01,
206 	HNS_ROCE_CQE_V2_LOCAL_QP_OP_ERR			= 0x02,
207 	HNS_ROCE_CQE_V2_LOCAL_PROT_ERR			= 0x04,
208 	HNS_ROCE_CQE_V2_WR_FLUSH_ERR			= 0x05,
209 	HNS_ROCE_CQE_V2_MW_BIND_ERR			= 0x06,
210 	HNS_ROCE_CQE_V2_BAD_RESP_ERR			= 0x10,
211 	HNS_ROCE_CQE_V2_LOCAL_ACCESS_ERR		= 0x11,
212 	HNS_ROCE_CQE_V2_REMOTE_INVAL_REQ_ERR		= 0x12,
213 	HNS_ROCE_CQE_V2_REMOTE_ACCESS_ERR		= 0x13,
214 	HNS_ROCE_CQE_V2_REMOTE_OP_ERR			= 0x14,
215 	HNS_ROCE_CQE_V2_TRANSPORT_RETRY_EXC_ERR		= 0x15,
216 	HNS_ROCE_CQE_V2_RNR_RETRY_EXC_ERR		= 0x16,
217 	HNS_ROCE_CQE_V2_REMOTE_ABORT_ERR		= 0x22,
218 	HNS_ROCE_CQE_V2_GENERAL_ERR			= 0x23,
219 
220 	HNS_ROCE_V2_CQE_STATUS_MASK			= 0xff,
221 };
222 
223 /* CMQ command */
224 enum hns_roce_opcode_type {
225 	HNS_QUERY_FW_VER				= 0x0001,
226 	HNS_ROCE_OPC_QUERY_HW_VER			= 0x8000,
227 	HNS_ROCE_OPC_CFG_GLOBAL_PARAM			= 0x8001,
228 	HNS_ROCE_OPC_ALLOC_PF_RES			= 0x8004,
229 	HNS_ROCE_OPC_QUERY_PF_RES			= 0x8400,
230 	HNS_ROCE_OPC_ALLOC_VF_RES			= 0x8401,
231 	HNS_ROCE_OPC_CFG_EXT_LLM			= 0x8403,
232 	HNS_ROCE_OPC_QUERY_PF_TIMER_RES			= 0x8406,
233 	HNS_ROCE_OPC_QUERY_FUNC_INFO			= 0x8407,
234 	HNS_ROCE_OPC_QUERY_PF_CAPS_NUM                  = 0x8408,
235 	HNS_ROCE_OPC_CFG_ENTRY_SIZE			= 0x8409,
236 	HNS_ROCE_OPC_CFG_SGID_TB			= 0x8500,
237 	HNS_ROCE_OPC_CFG_SMAC_TB			= 0x8501,
238 	HNS_ROCE_OPC_POST_MB				= 0x8504,
239 	HNS_ROCE_OPC_QUERY_MB_ST			= 0x8505,
240 	HNS_ROCE_OPC_CFG_BT_ATTR			= 0x8506,
241 	HNS_ROCE_OPC_FUNC_CLEAR				= 0x8508,
242 	HNS_ROCE_OPC_CLR_SCCC				= 0x8509,
243 	HNS_ROCE_OPC_QUERY_SCCC				= 0x850a,
244 	HNS_ROCE_OPC_RESET_SCCC				= 0x850b,
245 	HNS_ROCE_OPC_CLEAR_EXTDB_LIST_INFO		= 0x850d,
246 	HNS_ROCE_OPC_QUERY_VF_RES			= 0x850e,
247 	HNS_ROCE_OPC_CFG_GMV_TBL			= 0x850f,
248 	HNS_ROCE_OPC_CFG_GMV_BT				= 0x8510,
249 	HNS_ROCE_OPC_EXT_CFG				= 0x8512,
250 	HNS_ROCE_QUERY_RAM_ECC				= 0x8513,
251 	HNS_SWITCH_PARAMETER_CFG			= 0x1033,
252 };
253 
254 enum {
255 	TYPE_CRQ,
256 	TYPE_CSQ,
257 };
258 
259 enum hns_roce_cmd_return_status {
260 	CMD_EXEC_SUCCESS,
261 	CMD_NO_AUTH,
262 	CMD_NOT_EXIST,
263 	CMD_CRQ_FULL,
264 	CMD_NEXT_ERR,
265 	CMD_NOT_EXEC,
266 	CMD_PARA_ERR,
267 	CMD_RESULT_ERR,
268 	CMD_TIMEOUT,
269 	CMD_HILINK_ERR,
270 	CMD_INFO_ILLEGAL,
271 	CMD_INVALID,
272 	CMD_ROH_CHECK_FAIL,
273 	CMD_OTHER_ERR = 0xff
274 };
275 
276 enum hns_roce_sgid_type {
277 	GID_TYPE_FLAG_ROCE_V1 = 0,
278 	GID_TYPE_FLAG_ROCE_V2_IPV4,
279 	GID_TYPE_FLAG_ROCE_V2_IPV6,
280 };
281 
282 struct hns_roce_v2_cq_context {
283 	__le32 byte_4_pg_ceqn;
284 	__le32 byte_8_cqn;
285 	__le32 cqe_cur_blk_addr;
286 	__le32 byte_16_hop_addr;
287 	__le32 cqe_nxt_blk_addr;
288 	__le32 byte_24_pgsz_addr;
289 	__le32 byte_28_cq_pi;
290 	__le32 byte_32_cq_ci;
291 	__le32 cqe_ba;
292 	__le32 byte_40_cqe_ba;
293 	__le32 byte_44_db_record;
294 	__le32 db_record_addr;
295 	__le32 byte_52_cqe_cnt;
296 	__le32 byte_56_cqe_period_maxcnt;
297 	__le32 cqe_report_timer;
298 	__le32 byte_64_se_cqe_idx;
299 };
300 
301 #define HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM 0x0
302 #define HNS_ROCE_V2_CQ_DEFAULT_INTERVAL	0x0
303 
304 #define CQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_cq_context, h, l)
305 
306 #define CQC_CQ_ST CQC_FIELD_LOC(1, 0)
307 #define CQC_POLL CQC_FIELD_LOC(2, 2)
308 #define CQC_SE CQC_FIELD_LOC(3, 3)
309 #define CQC_OVER_IGNORE CQC_FIELD_LOC(4, 4)
310 #define CQC_ARM_ST CQC_FIELD_LOC(7, 6)
311 #define CQC_SHIFT CQC_FIELD_LOC(12, 8)
312 #define CQC_CMD_SN CQC_FIELD_LOC(14, 13)
313 #define CQC_CEQN CQC_FIELD_LOC(23, 15)
314 #define CQC_CQN CQC_FIELD_LOC(55, 32)
315 #define CQC_POE_EN CQC_FIELD_LOC(56, 56)
316 #define CQC_POE_NUM CQC_FIELD_LOC(58, 57)
317 #define CQC_CQE_SIZE CQC_FIELD_LOC(60, 59)
318 #define CQC_CQ_CNT_MODE CQC_FIELD_LOC(61, 61)
319 #define CQC_STASH CQC_FIELD_LOC(63, 63)
320 #define CQC_CQE_CUR_BLK_ADDR_L CQC_FIELD_LOC(95, 64)
321 #define CQC_CQE_CUR_BLK_ADDR_H CQC_FIELD_LOC(115, 96)
322 #define CQC_POE_QID CQC_FIELD_LOC(125, 116)
323 #define CQC_CQE_HOP_NUM CQC_FIELD_LOC(127, 126)
324 #define CQC_CQE_NEX_BLK_ADDR_L CQC_FIELD_LOC(159, 128)
325 #define CQC_CQE_NEX_BLK_ADDR_H CQC_FIELD_LOC(179, 160)
326 #define CQC_CQE_BAR_PG_SZ CQC_FIELD_LOC(187, 184)
327 #define CQC_CQE_BUF_PG_SZ CQC_FIELD_LOC(191, 188)
328 #define CQC_CQ_PRODUCER_IDX CQC_FIELD_LOC(215, 192)
329 #define CQC_CQ_CONSUMER_IDX CQC_FIELD_LOC(247, 224)
330 #define CQC_CQE_BA_L CQC_FIELD_LOC(287, 256)
331 #define CQC_CQE_BA_H CQC_FIELD_LOC(316, 288)
332 #define CQC_POE_QID_H_0 CQC_FIELD_LOC(319, 317)
333 #define CQC_DB_RECORD_EN CQC_FIELD_LOC(320, 320)
334 #define CQC_CQE_DB_RECORD_ADDR_L CQC_FIELD_LOC(351, 321)
335 #define CQC_CQE_DB_RECORD_ADDR_H CQC_FIELD_LOC(383, 352)
336 #define CQC_CQE_CNT CQC_FIELD_LOC(407, 384)
337 #define CQC_CQ_MAX_CNT CQC_FIELD_LOC(431, 416)
338 #define CQC_CQ_PERIOD CQC_FIELD_LOC(447, 432)
339 #define CQC_CQE_REPORT_TIMER CQC_FIELD_LOC(471, 448)
340 #define CQC_WR_CQE_IDX CQC_FIELD_LOC(479, 472)
341 #define CQC_SE_CQE_IDX CQC_FIELD_LOC(503, 480)
342 #define CQC_POE_QID_H_1 CQC_FIELD_LOC(511, 511)
343 
344 struct hns_roce_srq_context {
345 	__le32 data[16];
346 };
347 
348 #define SRQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_srq_context, h, l)
349 
350 #define SRQC_SRQ_ST SRQC_FIELD_LOC(1, 0)
351 #define SRQC_WQE_HOP_NUM SRQC_FIELD_LOC(3, 2)
352 #define SRQC_SHIFT SRQC_FIELD_LOC(7, 4)
353 #define SRQC_SRQN SRQC_FIELD_LOC(31, 8)
354 #define SRQC_LIMIT_WL SRQC_FIELD_LOC(47, 32)
355 #define SRQC_RSV0 SRQC_FIELD_LOC(63, 48)
356 #define SRQC_XRCD SRQC_FIELD_LOC(87, 64)
357 #define SRQC_RSV1 SRQC_FIELD_LOC(95, 88)
358 #define SRQC_PRODUCER_IDX SRQC_FIELD_LOC(111, 96)
359 #define SRQC_CONSUMER_IDX SRQC_FIELD_LOC(127, 112)
360 #define SRQC_WQE_BT_BA_L SRQC_FIELD_LOC(159, 128)
361 #define SRQC_WQE_BT_BA_H SRQC_FIELD_LOC(188, 160)
362 #define SRQC_RSV2 SRQC_FIELD_LOC(190, 189)
363 #define SRQC_SRQ_TYPE SRQC_FIELD_LOC(191, 191)
364 #define SRQC_PD SRQC_FIELD_LOC(215, 192)
365 #define SRQC_RQWS SRQC_FIELD_LOC(219, 216)
366 #define SRQC_RSV3 SRQC_FIELD_LOC(223, 220)
367 #define SRQC_IDX_BT_BA_L SRQC_FIELD_LOC(255, 224)
368 #define SRQC_IDX_BT_BA_H SRQC_FIELD_LOC(284, 256)
369 #define SRQC_RSV4 SRQC_FIELD_LOC(287, 285)
370 #define SRQC_IDX_CUR_BLK_ADDR_L SRQC_FIELD_LOC(319, 288)
371 #define SRQC_IDX_CUR_BLK_ADDR_H SRQC_FIELD_LOC(339, 320)
372 #define SRQC_RSV5 SRQC_FIELD_LOC(341, 340)
373 #define SRQC_IDX_HOP_NUM SRQC_FIELD_LOC(343, 342)
374 #define SRQC_IDX_BA_PG_SZ SRQC_FIELD_LOC(347, 344)
375 #define SRQC_IDX_BUF_PG_SZ SRQC_FIELD_LOC(351, 348)
376 #define SRQC_IDX_NXT_BLK_ADDR_L SRQC_FIELD_LOC(383, 352)
377 #define SRQC_IDX_NXT_BLK_ADDR_H SRQC_FIELD_LOC(403, 384)
378 #define SRQC_RSV6 SRQC_FIELD_LOC(415, 404)
379 #define SRQC_XRC_CQN SRQC_FIELD_LOC(439, 416)
380 #define SRQC_WQE_BA_PG_SZ SRQC_FIELD_LOC(443, 440)
381 #define SRQC_WQE_BUF_PG_SZ SRQC_FIELD_LOC(447, 444)
382 #define SRQC_DB_RECORD_EN SRQC_FIELD_LOC(448, 448)
383 #define SRQC_DB_RECORD_ADDR_L SRQC_FIELD_LOC(479, 449)
384 #define SRQC_DB_RECORD_ADDR_H SRQC_FIELD_LOC(511, 480)
385 
386 enum {
387 	V2_MPT_ST_VALID = 0x1,
388 	V2_MPT_ST_FREE	= 0x2,
389 };
390 
391 enum hns_roce_v2_qp_state {
392 	HNS_ROCE_QP_ST_RST,
393 	HNS_ROCE_QP_ST_INIT,
394 	HNS_ROCE_QP_ST_RTR,
395 	HNS_ROCE_QP_ST_RTS,
396 	HNS_ROCE_QP_ST_SQD,
397 	HNS_ROCE_QP_ST_SQER,
398 	HNS_ROCE_QP_ST_ERR,
399 	HNS_ROCE_QP_ST_SQ_DRAINING,
400 	HNS_ROCE_QP_NUM_ST
401 };
402 
403 struct hns_roce_v2_qp_context_ex {
404 	__le32 data[64];
405 };
406 
407 struct hns_roce_v2_qp_context {
408 	__le32 byte_4_sqpn_tst;
409 	__le32 wqe_sge_ba;
410 	__le32 byte_12_sq_hop;
411 	__le32 byte_16_buf_ba_pg_sz;
412 	__le32 byte_20_smac_sgid_idx;
413 	__le32 byte_24_mtu_tc;
414 	__le32 byte_28_at_fl;
415 	u8 dgid[GID_LEN_V2];
416 	__le32 dmac;
417 	__le32 byte_52_udpspn_dmac;
418 	__le32 byte_56_dqpn_err;
419 	__le32 byte_60_qpst_tempid;
420 	__le32 qkey_xrcd;
421 	__le32 byte_68_rq_db;
422 	__le32 rq_db_record_addr;
423 	__le32 byte_76_srqn_op_en;
424 	__le32 byte_80_rnr_rx_cqn;
425 	__le32 byte_84_rq_ci_pi;
426 	__le32 rq_cur_blk_addr;
427 	__le32 byte_92_srq_info;
428 	__le32 byte_96_rx_reqmsn;
429 	__le32 rq_nxt_blk_addr;
430 	__le32 byte_104_rq_sge;
431 	__le32 byte_108_rx_reqepsn;
432 	__le32 rq_rnr_timer;
433 	__le32 rx_msg_len;
434 	__le32 rx_rkey_pkt_info;
435 	__le64 rx_va;
436 	__le32 byte_132_trrl;
437 	__le32 trrl_ba;
438 	__le32 byte_140_raq;
439 	__le32 byte_144_raq;
440 	__le32 byte_148_raq;
441 	__le32 byte_152_raq;
442 	__le32 byte_156_raq;
443 	__le32 byte_160_sq_ci_pi;
444 	__le32 sq_cur_blk_addr;
445 	__le32 byte_168_irrl_idx;
446 	__le32 byte_172_sq_psn;
447 	__le32 byte_176_msg_pktn;
448 	__le32 sq_cur_sge_blk_addr;
449 	__le32 byte_184_irrl_idx;
450 	__le32 cur_sge_offset;
451 	__le32 byte_192_ext_sge;
452 	__le32 byte_196_sq_psn;
453 	__le32 byte_200_sq_max;
454 	__le32 irrl_ba;
455 	__le32 byte_208_irrl;
456 	__le32 byte_212_lsn;
457 	__le32 sq_timer;
458 	__le32 byte_220_retry_psn_msn;
459 	__le32 byte_224_retry_msg;
460 	__le32 rx_sq_cur_blk_addr;
461 	__le32 byte_232_irrl_sge;
462 	__le32 irrl_cur_sge_offset;
463 	__le32 byte_240_irrl_tail;
464 	__le32 byte_244_rnr_rxack;
465 	__le32 byte_248_ack_psn;
466 	__le32 byte_252_err_txcqn;
467 	__le32 byte_256_sqflush_rqcqe;
468 
469 	struct hns_roce_v2_qp_context_ex ext;
470 };
471 
472 #define QPC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_qp_context, h, l)
473 
474 #define QPC_TST QPC_FIELD_LOC(2, 0)
475 #define QPC_SGE_SHIFT QPC_FIELD_LOC(7, 3)
476 #define QPC_CNP_TIMER QPC_FIELD_LOC(31, 8)
477 #define QPC_WQE_SGE_BA_L QPC_FIELD_LOC(63, 32)
478 #define QPC_WQE_SGE_BA_H QPC_FIELD_LOC(92, 64)
479 #define QPC_SQ_HOP_NUM QPC_FIELD_LOC(94, 93)
480 #define QPC_CIRE_EN QPC_FIELD_LOC(95, 95)
481 #define QPC_WQE_SGE_BA_PG_SZ QPC_FIELD_LOC(99, 96)
482 #define QPC_WQE_SGE_BUF_PG_SZ QPC_FIELD_LOC(103, 100)
483 #define QPC_PD QPC_FIELD_LOC(127, 104)
484 #define QPC_RQ_HOP_NUM QPC_FIELD_LOC(129, 128)
485 #define QPC_SGE_HOP_NUM QPC_FIELD_LOC(131, 130)
486 #define QPC_RQWS QPC_FIELD_LOC(135, 132)
487 #define QPC_SQ_SHIFT QPC_FIELD_LOC(139, 136)
488 #define QPC_RQ_SHIFT QPC_FIELD_LOC(143, 140)
489 #define QPC_GMV_IDX QPC_FIELD_LOC(159, 144)
490 #define QPC_HOPLIMIT QPC_FIELD_LOC(167, 160)
491 #define QPC_TC QPC_FIELD_LOC(175, 168)
492 #define QPC_VLAN_ID QPC_FIELD_LOC(187, 176)
493 #define QPC_MTU QPC_FIELD_LOC(191, 188)
494 #define QPC_FL QPC_FIELD_LOC(211, 192)
495 #define QPC_SL QPC_FIELD_LOC(215, 212)
496 #define QPC_CNP_TX_FLAG QPC_FIELD_LOC(216, 216)
497 #define QPC_CE_FLAG QPC_FIELD_LOC(217, 217)
498 #define QPC_LBI QPC_FIELD_LOC(218, 218)
499 #define QPC_AT QPC_FIELD_LOC(223, 219)
500 #define QPC_DGID QPC_FIELD_LOC(351, 224)
501 #define QPC_DMAC_L QPC_FIELD_LOC(383, 352)
502 #define QPC_DMAC_H QPC_FIELD_LOC(399, 384)
503 #define QPC_UDPSPN QPC_FIELD_LOC(415, 400)
504 #define QPC_DQPN QPC_FIELD_LOC(439, 416)
505 #define QPC_SQ_TX_ERR QPC_FIELD_LOC(440, 440)
506 #define QPC_SQ_RX_ERR QPC_FIELD_LOC(441, 441)
507 #define QPC_RQ_TX_ERR QPC_FIELD_LOC(442, 442)
508 #define QPC_RQ_RX_ERR QPC_FIELD_LOC(443, 443)
509 #define QPC_LP_PKTN_INI QPC_FIELD_LOC(447, 444)
510 #define QPC_CONG_ALGO_TMPL_ID QPC_FIELD_LOC(455, 448)
511 #define QPC_SCC_TOKEN QPC_FIELD_LOC(474, 456)
512 #define QPC_SQ_DB_DOING QPC_FIELD_LOC(475, 475)
513 #define QPC_RQ_DB_DOING QPC_FIELD_LOC(476, 476)
514 #define QPC_QP_ST QPC_FIELD_LOC(479, 477)
515 #define QPC_QKEY_XRCD QPC_FIELD_LOC(511, 480)
516 #define QPC_RQ_RECORD_EN QPC_FIELD_LOC(512, 512)
517 #define QPC_RQ_DB_RECORD_ADDR_L QPC_FIELD_LOC(543, 513)
518 #define QPC_RQ_DB_RECORD_ADDR_H QPC_FIELD_LOC(575, 544)
519 #define QPC_SRQN QPC_FIELD_LOC(599, 576)
520 #define QPC_SRQ_EN QPC_FIELD_LOC(600, 600)
521 #define QPC_RRE QPC_FIELD_LOC(601, 601)
522 #define QPC_RWE QPC_FIELD_LOC(602, 602)
523 #define QPC_ATE QPC_FIELD_LOC(603, 603)
524 #define QPC_RQIE QPC_FIELD_LOC(604, 604)
525 #define QPC_EXT_ATE QPC_FIELD_LOC(605, 605)
526 #define QPC_RQ_VLAN_EN QPC_FIELD_LOC(606, 606)
527 #define QPC_RQ_RTY_TX_ERR QPC_FIELD_LOC(607, 607)
528 #define QPC_RX_CQN QPC_FIELD_LOC(631, 608)
529 #define QPC_XRC_QP_TYPE QPC_FIELD_LOC(632, 632)
530 #define QPC_RSV3 QPC_FIELD_LOC(634, 633)
531 #define QPC_MIN_RNR_TIME QPC_FIELD_LOC(639, 635)
532 #define QPC_RQ_PRODUCER_IDX QPC_FIELD_LOC(655, 640)
533 #define QPC_RQ_CONSUMER_IDX QPC_FIELD_LOC(671, 656)
534 #define QPC_RQ_CUR_BLK_ADDR_L QPC_FIELD_LOC(703, 672)
535 #define QPC_RQ_CUR_BLK_ADDR_H QPC_FIELD_LOC(723, 704)
536 #define QPC_SRQ_INFO QPC_FIELD_LOC(735, 724)
537 #define QPC_RX_REQ_MSN QPC_FIELD_LOC(759, 736)
538 #define QPC_REDUCE_CODE QPC_FIELD_LOC(766, 760)
539 #define QPC_RX_XRC_PKT_CQE_FLG QPC_FIELD_LOC(767, 767)
540 #define QPC_RQ_NXT_BLK_ADDR_L QPC_FIELD_LOC(799, 768)
541 #define QPC_RQ_NXT_BLK_ADDR_H QPC_FIELD_LOC(819, 800)
542 #define QPC_REDUCE_EN QPC_FIELD_LOC(820, 820)
543 #define QPC_FLUSH_EN QPC_FIELD_LOC(821, 821)
544 #define QPC_AW_EN QPC_FIELD_LOC(822, 822)
545 #define QPC_WN_EN QPC_FIELD_LOC(823, 823)
546 #define QPC_RQ_CUR_WQE_SGE_NUM QPC_FIELD_LOC(831, 824)
547 #define QPC_INV_CREDIT QPC_FIELD_LOC(832, 832)
548 #define QPC_LAST_WRITE_TYPE QPC_FIELD_LOC(834, 833)
549 #define QPC_RX_REQ_PSN_ERR QPC_FIELD_LOC(835, 835)
550 #define QPC_RX_REQ_LAST_OPTYPE QPC_FIELD_LOC(838, 836)
551 #define QPC_RX_REQ_RNR QPC_FIELD_LOC(839, 839)
552 #define QPC_RX_REQ_EPSN QPC_FIELD_LOC(863, 840)
553 #define QPC_RQ_RNR_TIMER QPC_FIELD_LOC(895, 864)
554 #define QPC_RX_MSG_LEN QPC_FIELD_LOC(927, 896)
555 #define QPC_RX_RKEY_PKT_INFO QPC_FIELD_LOC(959, 928)
556 #define QPC_RX_VA QPC_FIELD_LOC(1023, 960)
557 #define QPC_TRRL_HEAD_MAX QPC_FIELD_LOC(1031, 1024)
558 #define QPC_TRRL_TAIL_MAX QPC_FIELD_LOC(1039, 1032)
559 #define QPC_TRRL_BA_L QPC_FIELD_LOC(1055, 1040)
560 #define QPC_TRRL_BA_M QPC_FIELD_LOC(1087, 1056)
561 #define QPC_TRRL_BA_H QPC_FIELD_LOC(1099, 1088)
562 #define QPC_RR_MAX QPC_FIELD_LOC(1102, 1100)
563 #define QPC_RQ_RTY_WAIT_DO QPC_FIELD_LOC(1103, 1103)
564 #define QPC_RAQ_TRRL_HEAD QPC_FIELD_LOC(1111, 1104)
565 #define QPC_RAQ_TRRL_TAIL QPC_FIELD_LOC(1119, 1112)
566 #define QPC_RAQ_RTY_INI_PSN QPC_FIELD_LOC(1143, 1120)
567 #define QPC_CIRE_SLV_RQ_EN QPC_FIELD_LOC(1144, 1144)
568 #define QPC_RAQ_CREDIT QPC_FIELD_LOC(1149, 1145)
569 #define QPC_RQ_DB_IN_EXT QPC_FIELD_LOC(1150, 1150)
570 #define QPC_RESP_RTY_FLG QPC_FIELD_LOC(1151, 1151)
571 #define QPC_RAQ_MSN QPC_FIELD_LOC(1175, 1152)
572 #define QPC_RAQ_SYNDROME QPC_FIELD_LOC(1183, 1176)
573 #define QPC_RAQ_PSN QPC_FIELD_LOC(1207, 1184)
574 #define QPC_RAQ_TRRL_RTY_HEAD QPC_FIELD_LOC(1215, 1208)
575 #define QPC_RAQ_USE_PKTN QPC_FIELD_LOC(1239, 1216)
576 #define QPC_RQ_SCC_TOKEN QPC_FIELD_LOC(1245, 1240)
577 #define QPC_RVD10 QPC_FIELD_LOC(1247, 1246)
578 #define QPC_SQ_PRODUCER_IDX QPC_FIELD_LOC(1263, 1248)
579 #define QPC_SQ_CONSUMER_IDX QPC_FIELD_LOC(1279, 1264)
580 #define QPC_SQ_CUR_BLK_ADDR_L QPC_FIELD_LOC(1311, 1280)
581 #define QPC_SQ_CUR_BLK_ADDR_H QPC_FIELD_LOC(1331, 1312)
582 #define QPC_MSG_RTY_LP_FLG QPC_FIELD_LOC(1332, 1332)
583 #define QPC_SQ_INVLD_FLG QPC_FIELD_LOC(1333, 1333)
584 #define QPC_LP_SGEN_INI QPC_FIELD_LOC(1335, 1334)
585 #define QPC_SQ_VLAN_EN QPC_FIELD_LOC(1336, 1336)
586 #define QPC_POLL_DB_WAIT_DO QPC_FIELD_LOC(1337, 1337)
587 #define QPC_SCC_TOKEN_FORBID_SQ_DEQ QPC_FIELD_LOC(1338, 1338)
588 #define QPC_WAIT_ACK_TIMEOUT QPC_FIELD_LOC(1339, 1339)
589 #define QPC_IRRL_IDX_LSB QPC_FIELD_LOC(1343, 1340)
590 #define QPC_ACK_REQ_FREQ QPC_FIELD_LOC(1349, 1344)
591 #define QPC_MSG_RNR_FLG QPC_FIELD_LOC(1350, 1350)
592 #define QPC_FRE QPC_FIELD_LOC(1351, 1351)
593 #define QPC_SQ_CUR_PSN QPC_FIELD_LOC(1375, 1352)
594 #define QPC_MSG_USE_PKTN QPC_FIELD_LOC(1399, 1376)
595 #define QPC_IRRL_HEAD_PRE QPC_FIELD_LOC(1407, 1400)
596 #define QPC_SQ_CUR_SGE_BLK_ADDR_L QPC_FIELD_LOC(1439, 1408)
597 #define QPC_SQ_CUR_SGE_BLK_ADDR_H QPC_FIELD_LOC(1459, 1440)
598 #define QPC_IRRL_IDX_MSB QPC_FIELD_LOC(1471, 1460)
599 #define QPC_CUR_SGE_OFFSET QPC_FIELD_LOC(1503, 1472)
600 #define QPC_CUR_SGE_IDX QPC_FIELD_LOC(1527, 1504)
601 #define QPC_EXT_SGE_NUM_LEFT QPC_FIELD_LOC(1535, 1528)
602 #define QPC_OWNER_MODE QPC_FIELD_LOC(1536, 1536)
603 #define QPC_CIRE_SLV_SQ_EN QPC_FIELD_LOC(1537, 1537)
604 #define QPC_CIRE_DOING QPC_FIELD_LOC(1538, 1538)
605 #define QPC_CIRE_RESULT QPC_FIELD_LOC(1539, 1539)
606 #define QPC_OWNER_DB_WAIT_DO QPC_FIELD_LOC(1540, 1540)
607 #define QPC_SQ_WQE_INVLD QPC_FIELD_LOC(1541, 1541)
608 #define QPC_DCA_MODE QPC_FIELD_LOC(1542, 1542)
609 #define QPC_RTY_OWNER_NOCHK QPC_FIELD_LOC(1543, 1543)
610 #define QPC_V2_IRRL_HEAD QPC_FIELD_LOC(1543, 1536)
611 #define QPC_SQ_MAX_PSN QPC_FIELD_LOC(1567, 1544)
612 #define QPC_SQ_MAX_IDX QPC_FIELD_LOC(1583, 1568)
613 #define QPC_LCL_OPERATED_CNT QPC_FIELD_LOC(1599, 1584)
614 #define QPC_IRRL_BA_L QPC_FIELD_LOC(1631, 1600)
615 #define QPC_IRRL_BA_H QPC_FIELD_LOC(1657, 1632)
616 #define QPC_PKT_RNR_FLG QPC_FIELD_LOC(1658, 1658)
617 #define QPC_PKT_RTY_FLG QPC_FIELD_LOC(1659, 1659)
618 #define QPC_RMT_E2E QPC_FIELD_LOC(1660, 1660)
619 #define QPC_SR_MAX QPC_FIELD_LOC(1663, 1661)
620 #define QPC_LSN QPC_FIELD_LOC(1687, 1664)
621 #define QPC_RETRY_NUM_INIT QPC_FIELD_LOC(1690, 1688)
622 #define QPC_CHECK_FLG QPC_FIELD_LOC(1692, 1691)
623 #define QPC_RETRY_CNT QPC_FIELD_LOC(1695, 1693)
624 #define QPC_SQ_TIMER QPC_FIELD_LOC(1727, 1696)
625 #define QPC_RETRY_MSG_MSN QPC_FIELD_LOC(1743, 1728)
626 #define QPC_RETRY_MSG_PSN_L QPC_FIELD_LOC(1759, 1744)
627 #define QPC_RETRY_MSG_PSN_H QPC_FIELD_LOC(1767, 1760)
628 #define QPC_RETRY_MSG_FPKT_PSN QPC_FIELD_LOC(1791, 1768)
629 #define QPC_RX_SQ_CUR_BLK_ADDR_L QPC_FIELD_LOC(1823, 1792)
630 #define QPC_RX_SQ_CUR_BLK_ADDR_H QPC_FIELD_LOC(1843, 1824)
631 #define QPC_IRRL_SGE_IDX QPC_FIELD_LOC(1851, 1844)
632 #define QPC_LSAN_EN QPC_FIELD_LOC(1852, 1852)
633 #define QPC_SO_LP_VLD QPC_FIELD_LOC(1853, 1853)
634 #define QPC_FENCE_LP_VLD QPC_FIELD_LOC(1854, 1854)
635 #define QPC_IRRL_LP_VLD QPC_FIELD_LOC(1855, 1855)
636 #define QPC_IRRL_CUR_SGE_OFFSET QPC_FIELD_LOC(1887, 1856)
637 #define QPC_IRRL_TAIL_REAL QPC_FIELD_LOC(1895, 1888)
638 #define QPC_IRRL_TAIL_RD QPC_FIELD_LOC(1903, 1896)
639 #define QPC_RX_ACK_MSN QPC_FIELD_LOC(1919, 1904)
640 #define QPC_RX_ACK_EPSN QPC_FIELD_LOC(1943, 1920)
641 #define QPC_RNR_NUM_INIT QPC_FIELD_LOC(1946, 1944)
642 #define QPC_RNR_CNT QPC_FIELD_LOC(1949, 1947)
643 #define QPC_LCL_OP_FLG QPC_FIELD_LOC(1950, 1950)
644 #define QPC_IRRL_RD_FLG QPC_FIELD_LOC(1951, 1951)
645 #define QPC_IRRL_PSN QPC_FIELD_LOC(1975, 1952)
646 #define QPC_ACK_PSN_ERR QPC_FIELD_LOC(1976, 1976)
647 #define QPC_ACK_LAST_OPTYPE QPC_FIELD_LOC(1978, 1977)
648 #define QPC_IRRL_PSN_VLD QPC_FIELD_LOC(1979, 1979)
649 #define QPC_RNR_RETRY_FLAG QPC_FIELD_LOC(1980, 1980)
650 #define QPC_SQ_RTY_TX_ERR QPC_FIELD_LOC(1981, 1981)
651 #define QPC_LAST_IND QPC_FIELD_LOC(1982, 1982)
652 #define QPC_CQ_ERR_IND QPC_FIELD_LOC(1983, 1983)
653 #define QPC_TX_CQN QPC_FIELD_LOC(2007, 1984)
654 #define QPC_SIG_TYPE QPC_FIELD_LOC(2008, 2008)
655 #define QPC_ERR_TYPE QPC_FIELD_LOC(2015, 2009)
656 #define QPC_RQ_CQE_IDX QPC_FIELD_LOC(2031, 2016)
657 #define QPC_SQ_FLUSH_IDX QPC_FIELD_LOC(2047, 2032)
658 
659 #define RETRY_MSG_PSN_SHIFT 16
660 
661 #define QPCEX_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_qp_context_ex, h, l)
662 
663 #define QPCEX_CONG_ALG_SEL QPCEX_FIELD_LOC(0, 0)
664 #define QPCEX_CONG_ALG_SUB_SEL QPCEX_FIELD_LOC(1, 1)
665 #define QPCEX_DIP_CTX_IDX_VLD QPCEX_FIELD_LOC(2, 2)
666 #define QPCEX_DIP_CTX_IDX QPCEX_FIELD_LOC(22, 3)
667 #define QPCEX_SQ_RQ_NOT_FORBID_EN QPCEX_FIELD_LOC(23, 23)
668 #define QPCEX_STASH QPCEX_FIELD_LOC(82, 82)
669 
670 #define	V2_QP_RWE_S 1 /* rdma write enable */
671 #define	V2_QP_RRE_S 2 /* rdma read enable */
672 #define	V2_QP_ATE_S 3 /* rdma atomic enable */
673 
674 struct hns_roce_v2_cqe {
675 	__le32	byte_4;
676 	union {
677 		__le32 rkey;
678 		__le32 immtdata;
679 	};
680 	__le32	byte_12;
681 	__le32	byte_16;
682 	__le32	byte_cnt;
683 	u8	smac[4];
684 	__le32	byte_28;
685 	__le32	byte_32;
686 	__le32	rsv[8];
687 };
688 
689 #define CQE_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_cqe, h, l)
690 
691 #define CQE_OPCODE CQE_FIELD_LOC(4, 0)
692 #define CQE_RQ_INLINE CQE_FIELD_LOC(5, 5)
693 #define CQE_S_R CQE_FIELD_LOC(6, 6)
694 #define CQE_OWNER CQE_FIELD_LOC(7, 7)
695 #define CQE_STATUS CQE_FIELD_LOC(15, 8)
696 #define CQE_WQE_IDX CQE_FIELD_LOC(31, 16)
697 #define CQE_RKEY_IMMTDATA CQE_FIELD_LOC(63, 32)
698 #define CQE_XRC_SRQN CQE_FIELD_LOC(87, 64)
699 #define CQE_RSV0 CQE_FIELD_LOC(95, 88)
700 #define CQE_LCL_QPN CQE_FIELD_LOC(119, 96)
701 #define CQE_SUB_STATUS CQE_FIELD_LOC(127, 120)
702 #define CQE_BYTE_CNT CQE_FIELD_LOC(159, 128)
703 #define CQE_SMAC CQE_FIELD_LOC(207, 160)
704 #define CQE_PORT_TYPE CQE_FIELD_LOC(209, 208)
705 #define CQE_VID CQE_FIELD_LOC(221, 210)
706 #define CQE_VID_VLD CQE_FIELD_LOC(222, 222)
707 #define CQE_RSV2 CQE_FIELD_LOC(223, 223)
708 #define CQE_RMT_QPN CQE_FIELD_LOC(247, 224)
709 #define CQE_SL CQE_FIELD_LOC(250, 248)
710 #define CQE_PORTN CQE_FIELD_LOC(253, 251)
711 #define CQE_GRH CQE_FIELD_LOC(254, 254)
712 #define CQE_LPK CQE_FIELD_LOC(255, 255)
713 #define CQE_RSV3 CQE_FIELD_LOC(511, 256)
714 
715 struct hns_roce_v2_mpt_entry {
716 	__le32	byte_4_pd_hop_st;
717 	__le32	byte_8_mw_cnt_en;
718 	__le32	byte_12_mw_pa;
719 	__le32	bound_lkey;
720 	__le32	len_l;
721 	__le32	len_h;
722 	__le32	lkey;
723 	__le32	va_l;
724 	__le32	va_h;
725 	__le32	pbl_size;
726 	__le32	pbl_ba_l;
727 	__le32	byte_48_mode_ba;
728 	__le32	pa0_l;
729 	__le32	byte_56_pa0_h;
730 	__le32	pa1_l;
731 	__le32	byte_64_buf_pa1;
732 };
733 
734 #define MPT_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_mpt_entry, h, l)
735 
736 #define MPT_ST MPT_FIELD_LOC(1, 0)
737 #define MPT_PBL_HOP_NUM MPT_FIELD_LOC(3, 2)
738 #define MPT_PBL_BA_PG_SZ MPT_FIELD_LOC(7, 4)
739 #define MPT_PD MPT_FIELD_LOC(31, 8)
740 #define MPT_RA_EN MPT_FIELD_LOC(32, 32)
741 #define MPT_R_INV_EN MPT_FIELD_LOC(33, 33)
742 #define MPT_L_INV_EN MPT_FIELD_LOC(34, 34)
743 #define MPT_BIND_EN MPT_FIELD_LOC(35, 35)
744 #define MPT_ATOMIC_EN MPT_FIELD_LOC(36, 36)
745 #define MPT_RR_EN MPT_FIELD_LOC(37, 37)
746 #define MPT_RW_EN MPT_FIELD_LOC(38, 38)
747 #define MPT_LW_EN MPT_FIELD_LOC(39, 39)
748 #define MPT_MW_CNT MPT_FIELD_LOC(63, 40)
749 #define MPT_FRE MPT_FIELD_LOC(64, 64)
750 #define MPT_PA MPT_FIELD_LOC(65, 65)
751 #define MPT_ZBVA MPT_FIELD_LOC(66, 66)
752 #define MPT_SHARE MPT_FIELD_LOC(67, 67)
753 #define MPT_MR_MW MPT_FIELD_LOC(68, 68)
754 #define MPT_BPD MPT_FIELD_LOC(69, 69)
755 #define MPT_BQP MPT_FIELD_LOC(70, 70)
756 #define MPT_INNER_PA_VLD MPT_FIELD_LOC(71, 71)
757 #define MPT_MW_BIND_QPN MPT_FIELD_LOC(95, 72)
758 #define MPT_BOUND_LKEY MPT_FIELD_LOC(127, 96)
759 #define MPT_LEN_L MPT_FIELD_LOC(159, 128)
760 #define MPT_LEN_H MPT_FIELD_LOC(191, 160)
761 #define MPT_LKEY MPT_FIELD_LOC(223, 192)
762 #define MPT_VA MPT_FIELD_LOC(287, 224)
763 #define MPT_PBL_SIZE MPT_FIELD_LOC(319, 288)
764 #define MPT_PBL_BA_L MPT_FIELD_LOC(351, 320)
765 #define MPT_PBL_BA_H MPT_FIELD_LOC(380, 352)
766 #define MPT_BLK_MODE MPT_FIELD_LOC(381, 381)
767 #define MPT_RSV0 MPT_FIELD_LOC(383, 382)
768 #define MPT_PA0_L MPT_FIELD_LOC(415, 384)
769 #define MPT_PA0_H MPT_FIELD_LOC(441, 416)
770 #define MPT_BOUND_VA MPT_FIELD_LOC(447, 442)
771 #define MPT_PA1_L MPT_FIELD_LOC(479, 448)
772 #define MPT_PA1_H MPT_FIELD_LOC(505, 480)
773 #define MPT_PERSIST_EN MPT_FIELD_LOC(506, 506)
774 #define MPT_RSV2 MPT_FIELD_LOC(507, 507)
775 #define MPT_PBL_BUF_PG_SZ MPT_FIELD_LOC(511, 508)
776 
777 #define V2_MPT_BYTE_4_MPT_ST_S 0
778 #define V2_MPT_BYTE_4_MPT_ST_M GENMASK(1, 0)
779 
780 #define V2_MPT_BYTE_4_PBL_HOP_NUM_S 2
781 #define V2_MPT_BYTE_4_PBL_HOP_NUM_M GENMASK(3, 2)
782 
783 #define V2_MPT_BYTE_4_PBL_BA_PG_SZ_S 4
784 #define V2_MPT_BYTE_4_PBL_BA_PG_SZ_M GENMASK(7, 4)
785 
786 #define V2_MPT_BYTE_4_PD_S 8
787 #define V2_MPT_BYTE_4_PD_M GENMASK(31, 8)
788 
789 #define V2_MPT_BYTE_8_RA_EN_S 0
790 
791 #define V2_MPT_BYTE_8_R_INV_EN_S 1
792 
793 #define V2_MPT_BYTE_8_L_INV_EN_S 2
794 
795 #define V2_MPT_BYTE_8_BIND_EN_S 3
796 
797 #define V2_MPT_BYTE_8_ATOMIC_EN_S 4
798 
799 #define V2_MPT_BYTE_8_RR_EN_S 5
800 
801 #define V2_MPT_BYTE_8_RW_EN_S 6
802 
803 #define V2_MPT_BYTE_8_LW_EN_S 7
804 
805 #define V2_MPT_BYTE_8_MW_CNT_S 8
806 #define V2_MPT_BYTE_8_MW_CNT_M GENMASK(31, 8)
807 
808 #define V2_MPT_BYTE_12_FRE_S 0
809 
810 #define V2_MPT_BYTE_12_PA_S 1
811 
812 #define V2_MPT_BYTE_12_MR_MW_S 4
813 
814 #define V2_MPT_BYTE_12_BPD_S 5
815 
816 #define V2_MPT_BYTE_12_BQP_S 6
817 
818 #define V2_MPT_BYTE_12_INNER_PA_VLD_S 7
819 
820 #define V2_MPT_BYTE_12_MW_BIND_QPN_S 8
821 #define V2_MPT_BYTE_12_MW_BIND_QPN_M GENMASK(31, 8)
822 
823 #define V2_MPT_BYTE_48_PBL_BA_H_S 0
824 #define V2_MPT_BYTE_48_PBL_BA_H_M GENMASK(28, 0)
825 
826 #define V2_MPT_BYTE_48_BLK_MODE_S 29
827 
828 #define V2_MPT_BYTE_56_PA0_H_S 0
829 #define V2_MPT_BYTE_56_PA0_H_M GENMASK(25, 0)
830 
831 #define V2_MPT_BYTE_64_PA1_H_S 0
832 #define V2_MPT_BYTE_64_PA1_H_M GENMASK(25, 0)
833 
834 #define V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S 28
835 #define V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M GENMASK(31, 28)
836 
837 struct hns_roce_v2_db {
838 	__le32	data[2];
839 };
840 
841 #define DB_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_db, h, l)
842 
843 #define DB_TAG DB_FIELD_LOC(23, 0)
844 #define DB_CMD DB_FIELD_LOC(27, 24)
845 #define DB_FLAG DB_FIELD_LOC(31, 31)
846 #define DB_PI DB_FIELD_LOC(47, 32)
847 #define DB_SL DB_FIELD_LOC(50, 48)
848 #define DB_CQ_CI DB_FIELD_LOC(55, 32)
849 #define DB_CQ_NOTIFY DB_FIELD_LOC(56, 56)
850 #define DB_CQ_CMD_SN DB_FIELD_LOC(58, 57)
851 #define EQ_DB_TAG DB_FIELD_LOC(7, 0)
852 #define EQ_DB_CMD DB_FIELD_LOC(17, 16)
853 #define EQ_DB_CI DB_FIELD_LOC(55, 32)
854 
855 #define V2_DB_PRODUCER_IDX_S 0
856 #define V2_DB_PRODUCER_IDX_M GENMASK(15, 0)
857 
858 #define V2_CQ_DB_CONS_IDX_S 0
859 #define V2_CQ_DB_CONS_IDX_M GENMASK(23, 0)
860 
861 struct hns_roce_v2_ud_send_wqe {
862 	__le32	byte_4;
863 	__le32	msg_len;
864 	__le32	immtdata;
865 	__le32	byte_16;
866 	__le32	byte_20;
867 	__le32	byte_24;
868 	__le32	qkey;
869 	__le32	byte_32;
870 	__le32	byte_36;
871 	__le32	byte_40;
872 	u8	dmac[ETH_ALEN];
873 	u8	sgid_index;
874 	u8	smac_index;
875 	u8	dgid[GID_LEN_V2];
876 };
877 
878 #define UD_SEND_WQE_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_ud_send_wqe, h, l)
879 
880 #define UD_SEND_WQE_OPCODE UD_SEND_WQE_FIELD_LOC(4, 0)
881 #define UD_SEND_WQE_OWNER UD_SEND_WQE_FIELD_LOC(7, 7)
882 #define UD_SEND_WQE_CQE UD_SEND_WQE_FIELD_LOC(8, 8)
883 #define UD_SEND_WQE_SE UD_SEND_WQE_FIELD_LOC(11, 11)
884 #define UD_SEND_WQE_PD UD_SEND_WQE_FIELD_LOC(119, 96)
885 #define UD_SEND_WQE_SGE_NUM UD_SEND_WQE_FIELD_LOC(127, 120)
886 #define UD_SEND_WQE_MSG_START_SGE_IDX UD_SEND_WQE_FIELD_LOC(151, 128)
887 #define UD_SEND_WQE_UDPSPN UD_SEND_WQE_FIELD_LOC(191, 176)
888 #define UD_SEND_WQE_DQPN UD_SEND_WQE_FIELD_LOC(247, 224)
889 #define UD_SEND_WQE_VLAN UD_SEND_WQE_FIELD_LOC(271, 256)
890 #define UD_SEND_WQE_HOPLIMIT UD_SEND_WQE_FIELD_LOC(279, 272)
891 #define UD_SEND_WQE_TCLASS UD_SEND_WQE_FIELD_LOC(287, 280)
892 #define UD_SEND_WQE_FLOW_LABEL UD_SEND_WQE_FIELD_LOC(307, 288)
893 #define UD_SEND_WQE_SL UD_SEND_WQE_FIELD_LOC(311, 308)
894 #define UD_SEND_WQE_VLAN_EN UD_SEND_WQE_FIELD_LOC(318, 318)
895 #define UD_SEND_WQE_LBI UD_SEND_WQE_FIELD_LOC(319, 319)
896 
897 struct hns_roce_v2_rc_send_wqe {
898 	__le32		byte_4;
899 	__le32		msg_len;
900 	union {
901 		__le32  inv_key;
902 		__le32  immtdata;
903 	};
904 	__le32		byte_16;
905 	__le32		byte_20;
906 	__le32		rkey;
907 	__le64		va;
908 };
909 
910 #define RC_SEND_WQE_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_rc_send_wqe, h, l)
911 
912 #define RC_SEND_WQE_OPCODE RC_SEND_WQE_FIELD_LOC(4, 0)
913 #define RC_SEND_WQE_DB_SL_L RC_SEND_WQE_FIELD_LOC(6, 5)
914 #define RC_SEND_WQE_DB_SL_H RC_SEND_WQE_FIELD_LOC(14, 13)
915 #define RC_SEND_WQE_OWNER RC_SEND_WQE_FIELD_LOC(7, 7)
916 #define RC_SEND_WQE_CQE RC_SEND_WQE_FIELD_LOC(8, 8)
917 #define RC_SEND_WQE_FENCE RC_SEND_WQE_FIELD_LOC(9, 9)
918 #define RC_SEND_WQE_SO RC_SEND_WQE_FIELD_LOC(10, 10)
919 #define RC_SEND_WQE_SE RC_SEND_WQE_FIELD_LOC(11, 11)
920 #define RC_SEND_WQE_INLINE RC_SEND_WQE_FIELD_LOC(12, 12)
921 #define RC_SEND_WQE_WQE_INDEX RC_SEND_WQE_FIELD_LOC(30, 15)
922 #define RC_SEND_WQE_FLAG RC_SEND_WQE_FIELD_LOC(31, 31)
923 #define RC_SEND_WQE_XRC_SRQN RC_SEND_WQE_FIELD_LOC(119, 96)
924 #define RC_SEND_WQE_SGE_NUM RC_SEND_WQE_FIELD_LOC(127, 120)
925 #define RC_SEND_WQE_MSG_START_SGE_IDX RC_SEND_WQE_FIELD_LOC(151, 128)
926 #define RC_SEND_WQE_INL_TYPE RC_SEND_WQE_FIELD_LOC(159, 159)
927 
928 struct hns_roce_wqe_frmr_seg {
929 	__le32	pbl_size;
930 	__le32	byte_40;
931 };
932 
933 #define FRMR_WQE_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_wqe_frmr_seg, h, l)
934 
935 #define FRMR_PBL_SIZE FRMR_WQE_FIELD_LOC(31, 0)
936 #define FRMR_BLOCK_SIZE FRMR_WQE_FIELD_LOC(35, 32)
937 #define FRMR_PBL_BUF_PG_SZ FRMR_WQE_FIELD_LOC(39, 36)
938 #define FRMR_BLK_MODE FRMR_WQE_FIELD_LOC(40, 40)
939 #define FRMR_ZBVA FRMR_WQE_FIELD_LOC(41, 41)
940 #define FRMR_BIND_EN FRMR_WQE_FIELD_LOC(42, 42)
941 #define FRMR_ATOMIC FRMR_WQE_FIELD_LOC(43, 43)
942 #define FRMR_RR FRMR_WQE_FIELD_LOC(44, 44)
943 #define FRMR_RW FRMR_WQE_FIELD_LOC(45, 45)
944 #define FRMR_LW FRMR_WQE_FIELD_LOC(46, 46)
945 
946 struct hns_roce_v2_wqe_data_seg {
947 	__le32    len;
948 	__le32    lkey;
949 	__le64    addr;
950 };
951 
952 struct hns_roce_query_version {
953 	__le16 rocee_vendor_id;
954 	__le16 rocee_hw_version;
955 	__le32 rsv[5];
956 };
957 
958 struct hns_roce_query_fw_info {
959 	__le32 fw_ver;
960 	__le32 rsv[5];
961 };
962 
963 struct hns_roce_func_clear {
964 	__le32 rst_funcid_en;
965 	__le32 func_done;
966 	__le32 rsv[4];
967 };
968 
969 #define FUNC_CLEAR_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_func_clear, h, l)
970 
971 #define FUNC_CLEAR_RST_FUN_DONE FUNC_CLEAR_FIELD_LOC(32, 32)
972 
973 /* Each physical function manages up to 248 virtual functions, it takes up to
974  * 100ms for each function to execute clear. If an abnormal reset occurs, it is
975  * executed twice at most, so it takes up to 249 * 2 * 100ms.
976  */
977 #define HNS_ROCE_V2_FUNC_CLEAR_TIMEOUT_MSECS	(249 * 2 * 100)
978 #define HNS_ROCE_V2_READ_FUNC_CLEAR_FLAG_INTERVAL	40
979 #define HNS_ROCE_V2_READ_FUNC_CLEAR_FLAG_FAIL_WAIT	20
980 
981 /* Fields of HNS_ROCE_OPC_EXT_CFG */
982 #define EXT_CFG_VF_ID CMQ_REQ_FIELD_LOC(31, 0)
983 #define EXT_CFG_QP_PI_IDX CMQ_REQ_FIELD_LOC(45, 32)
984 #define EXT_CFG_QP_PI_NUM CMQ_REQ_FIELD_LOC(63, 48)
985 #define EXT_CFG_QP_NUM CMQ_REQ_FIELD_LOC(87, 64)
986 #define EXT_CFG_QP_IDX CMQ_REQ_FIELD_LOC(119, 96)
987 #define EXT_CFG_LLM_IDX CMQ_REQ_FIELD_LOC(139, 128)
988 #define EXT_CFG_LLM_NUM CMQ_REQ_FIELD_LOC(156, 144)
989 
990 #define CFG_LLM_A_BA_L CMQ_REQ_FIELD_LOC(31, 0)
991 #define CFG_LLM_A_BA_H CMQ_REQ_FIELD_LOC(63, 32)
992 #define CFG_LLM_A_DEPTH CMQ_REQ_FIELD_LOC(76, 64)
993 #define CFG_LLM_A_PGSZ CMQ_REQ_FIELD_LOC(83, 80)
994 #define CFG_LLM_A_INIT_EN CMQ_REQ_FIELD_LOC(84, 84)
995 #define CFG_LLM_A_HEAD_BA_L CMQ_REQ_FIELD_LOC(127, 96)
996 #define CFG_LLM_A_HEAD_BA_H CMQ_REQ_FIELD_LOC(147, 128)
997 #define CFG_LLM_A_HEAD_NXTPTR CMQ_REQ_FIELD_LOC(159, 148)
998 #define CFG_LLM_A_HEAD_PTR CMQ_REQ_FIELD_LOC(171, 160)
999 #define CFG_LLM_B_TAIL_BA_L CMQ_REQ_FIELD_LOC(31, 0)
1000 #define CFG_LLM_B_TAIL_BA_H CMQ_REQ_FIELD_LOC(63, 32)
1001 #define CFG_LLM_B_TAIL_PTR CMQ_REQ_FIELD_LOC(75, 64)
1002 
1003 /* Fields of HNS_ROCE_OPC_CFG_GLOBAL_PARAM */
1004 #define CFG_GLOBAL_PARAM_1US_CYCLES CMQ_REQ_FIELD_LOC(9, 0)
1005 #define CFG_GLOBAL_PARAM_UDP_PORT CMQ_REQ_FIELD_LOC(31, 16)
1006 
1007 /*
1008  * Fields of HNS_ROCE_OPC_QUERY_PF_RES, HNS_ROCE_OPC_QUERY_VF_RES
1009  * and HNS_ROCE_OPC_ALLOC_VF_RES
1010  */
1011 #define FUNC_RES_A_VF_ID CMQ_REQ_FIELD_LOC(7, 0)
1012 #define FUNC_RES_A_QPC_BT_IDX CMQ_REQ_FIELD_LOC(42, 32)
1013 #define FUNC_RES_A_QPC_BT_NUM CMQ_REQ_FIELD_LOC(59, 48)
1014 #define FUNC_RES_A_SRQC_BT_IDX CMQ_REQ_FIELD_LOC(72, 64)
1015 #define FUNC_RES_A_SRQC_BT_NUM CMQ_REQ_FIELD_LOC(89, 80)
1016 #define FUNC_RES_A_CQC_BT_IDX CMQ_REQ_FIELD_LOC(104, 96)
1017 #define FUNC_RES_A_CQC_BT_NUM CMQ_REQ_FIELD_LOC(121, 112)
1018 #define FUNC_RES_A_MPT_BT_IDX CMQ_REQ_FIELD_LOC(136, 128)
1019 #define FUNC_RES_A_MPT_BT_NUM CMQ_REQ_FIELD_LOC(153, 144)
1020 #define FUNC_RES_A_EQC_BT_IDX CMQ_REQ_FIELD_LOC(168, 160)
1021 #define FUNC_RES_A_EQC_BT_NUM CMQ_REQ_FIELD_LOC(185, 176)
1022 #define FUNC_RES_B_SMAC_IDX CMQ_REQ_FIELD_LOC(39, 32)
1023 #define FUNC_RES_B_SMAC_NUM CMQ_REQ_FIELD_LOC(48, 40)
1024 #define FUNC_RES_B_SGID_IDX CMQ_REQ_FIELD_LOC(71, 64)
1025 #define FUNC_RES_B_SGID_NUM CMQ_REQ_FIELD_LOC(80, 72)
1026 #define FUNC_RES_B_QID_IDX CMQ_REQ_FIELD_LOC(105, 96)
1027 #define FUNC_RES_B_QID_NUM CMQ_REQ_FIELD_LOC(122, 112)
1028 #define FUNC_RES_V_QID_NUM CMQ_REQ_FIELD_LOC(115, 112)
1029 
1030 #define FUNC_RES_B_SCCC_BT_IDX CMQ_REQ_FIELD_LOC(136, 128)
1031 #define FUNC_RES_B_SCCC_BT_NUM CMQ_REQ_FIELD_LOC(145, 137)
1032 #define FUNC_RES_B_GMV_BT_IDX CMQ_REQ_FIELD_LOC(167, 160)
1033 #define FUNC_RES_B_GMV_BT_NUM CMQ_REQ_FIELD_LOC(176, 168)
1034 #define FUNC_RES_V_GMV_BT_NUM CMQ_REQ_FIELD_LOC(184, 176)
1035 
1036 /* Fields of HNS_ROCE_OPC_QUERY_PF_TIMER_RES */
1037 #define PF_TIMER_RES_QPC_ITEM_IDX CMQ_REQ_FIELD_LOC(43, 32)
1038 #define PF_TIMER_RES_QPC_ITEM_NUM CMQ_REQ_FIELD_LOC(60, 48)
1039 #define PF_TIMER_RES_CQC_ITEM_IDX CMQ_REQ_FIELD_LOC(74, 64)
1040 #define PF_TIMER_RES_CQC_ITEM_NUM CMQ_REQ_FIELD_LOC(91, 80)
1041 
1042 struct hns_roce_vf_switch {
1043 	__le32 rocee_sel;
1044 	__le32 fun_id;
1045 	__le32 cfg;
1046 	__le32 resv1;
1047 	__le32 resv2;
1048 	__le32 resv3;
1049 };
1050 
1051 #define VF_SWITCH_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_vf_switch, h, l)
1052 
1053 #define VF_SWITCH_VF_ID VF_SWITCH_FIELD_LOC(42, 35)
1054 #define VF_SWITCH_ALW_LPBK VF_SWITCH_FIELD_LOC(65, 65)
1055 #define VF_SWITCH_ALW_LCL_LPBK VF_SWITCH_FIELD_LOC(66, 66)
1056 #define VF_SWITCH_ALW_DST_OVRD VF_SWITCH_FIELD_LOC(67, 67)
1057 
1058 struct hns_roce_post_mbox {
1059 	__le32	in_param_l;
1060 	__le32	in_param_h;
1061 	__le32	out_param_l;
1062 	__le32	out_param_h;
1063 	__le32	cmd_tag;
1064 	__le32	token_event_en;
1065 };
1066 
1067 struct hns_roce_mbox_status {
1068 	__le32	mb_status_hw_run;
1069 	__le32	rsv[5];
1070 };
1071 
1072 #define HNS_ROCE_V2_GO_BIT_TIMEOUT_MSECS 10000
1073 
1074 #define MB_ST_HW_RUN_M BIT(31)
1075 #define MB_ST_COMPLETE_M GENMASK(7, 0)
1076 
1077 #define MB_ST_COMPLETE_SUCC 1
1078 
1079 /* Fields of HNS_ROCE_OPC_CFG_BT_ATTR */
1080 #define CFG_BT_ATTR_QPC_BA_PGSZ CMQ_REQ_FIELD_LOC(3, 0)
1081 #define CFG_BT_ATTR_QPC_BUF_PGSZ CMQ_REQ_FIELD_LOC(7, 4)
1082 #define CFG_BT_ATTR_QPC_HOPNUM CMQ_REQ_FIELD_LOC(9, 8)
1083 #define CFG_BT_ATTR_SRQC_BA_PGSZ CMQ_REQ_FIELD_LOC(35, 32)
1084 #define CFG_BT_ATTR_SRQC_BUF_PGSZ CMQ_REQ_FIELD_LOC(39, 36)
1085 #define CFG_BT_ATTR_SRQC_HOPNUM CMQ_REQ_FIELD_LOC(41, 40)
1086 #define CFG_BT_ATTR_CQC_BA_PGSZ CMQ_REQ_FIELD_LOC(67, 64)
1087 #define CFG_BT_ATTR_CQC_BUF_PGSZ CMQ_REQ_FIELD_LOC(71, 68)
1088 #define CFG_BT_ATTR_CQC_HOPNUM CMQ_REQ_FIELD_LOC(73, 72)
1089 #define CFG_BT_ATTR_MPT_BA_PGSZ CMQ_REQ_FIELD_LOC(99, 96)
1090 #define CFG_BT_ATTR_MPT_BUF_PGSZ CMQ_REQ_FIELD_LOC(103, 100)
1091 #define CFG_BT_ATTR_MPT_HOPNUM CMQ_REQ_FIELD_LOC(105, 104)
1092 #define CFG_BT_ATTR_SCCC_BA_PGSZ CMQ_REQ_FIELD_LOC(131, 128)
1093 #define CFG_BT_ATTR_SCCC_BUF_PGSZ CMQ_REQ_FIELD_LOC(135, 132)
1094 #define CFG_BT_ATTR_SCCC_HOPNUM CMQ_REQ_FIELD_LOC(137, 136)
1095 
1096 /* Fields of HNS_ROCE_OPC_CFG_ENTRY_SIZE */
1097 #define CFG_HEM_ENTRY_SIZE_TYPE CMQ_REQ_FIELD_LOC(31, 0)
1098 enum {
1099 	HNS_ROCE_CFG_QPC_SIZE = BIT(0),
1100 	HNS_ROCE_CFG_SCCC_SIZE = BIT(1),
1101 };
1102 
1103 #define CFG_HEM_ENTRY_SIZE_VALUE CMQ_REQ_FIELD_LOC(191, 160)
1104 
1105 /* Fields of HNS_ROCE_OPC_CFG_GMV_BT */
1106 #define CFG_GMV_BT_BA_L CMQ_REQ_FIELD_LOC(31, 0)
1107 #define CFG_GMV_BT_BA_H CMQ_REQ_FIELD_LOC(51, 32)
1108 #define CFG_GMV_BT_IDX CMQ_REQ_FIELD_LOC(95, 64)
1109 
1110 /* Fields of HNS_ROCE_QUERY_RAM_ECC */
1111 #define QUERY_RAM_ECC_1BIT_ERR CMQ_REQ_FIELD_LOC(31, 0)
1112 #define QUERY_RAM_ECC_RES_TYPE CMQ_REQ_FIELD_LOC(63, 32)
1113 #define QUERY_RAM_ECC_TAG CMQ_REQ_FIELD_LOC(95, 64)
1114 
1115 struct hns_roce_cfg_sgid_tb {
1116 	__le32	table_idx_rsv;
1117 	__le32	vf_sgid_l;
1118 	__le32	vf_sgid_ml;
1119 	__le32	vf_sgid_mh;
1120 	__le32	vf_sgid_h;
1121 	__le32	vf_sgid_type_rsv;
1122 };
1123 
1124 #define SGID_TB_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cfg_sgid_tb, h, l)
1125 
1126 #define CFG_SGID_TB_TABLE_IDX SGID_TB_FIELD_LOC(7, 0)
1127 #define CFG_SGID_TB_VF_SGID_TYPE SGID_TB_FIELD_LOC(161, 160)
1128 
1129 struct hns_roce_cfg_smac_tb {
1130 	__le32	tb_idx_rsv;
1131 	__le32	vf_smac_l;
1132 	__le32	vf_smac_h_rsv;
1133 	__le32	rsv[3];
1134 };
1135 
1136 #define SMAC_TB_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cfg_smac_tb, h, l)
1137 
1138 #define CFG_SMAC_TB_IDX SMAC_TB_FIELD_LOC(7, 0)
1139 #define CFG_SMAC_TB_VF_SMAC_H SMAC_TB_FIELD_LOC(79, 64)
1140 
1141 struct hns_roce_cfg_gmv_tb_a {
1142 	__le32 vf_sgid_l;
1143 	__le32 vf_sgid_ml;
1144 	__le32 vf_sgid_mh;
1145 	__le32 vf_sgid_h;
1146 	__le32 vf_sgid_type_vlan;
1147 	__le32 resv;
1148 };
1149 
1150 #define GMV_TB_A_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cfg_gmv_tb_a, h, l)
1151 
1152 #define GMV_TB_A_VF_SGID_TYPE GMV_TB_A_FIELD_LOC(129, 128)
1153 #define GMV_TB_A_VF_VLAN_EN GMV_TB_A_FIELD_LOC(130, 130)
1154 #define GMV_TB_A_VF_VLAN_ID GMV_TB_A_FIELD_LOC(155, 144)
1155 
1156 struct hns_roce_cfg_gmv_tb_b {
1157 	__le32	vf_smac_l;
1158 	__le32	vf_smac_h;
1159 	__le32	table_idx_rsv;
1160 	__le32	resv[3];
1161 };
1162 
1163 #define GMV_TB_B_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cfg_gmv_tb_b, h, l)
1164 
1165 #define GMV_TB_B_SMAC_H GMV_TB_B_FIELD_LOC(47, 32)
1166 #define GMV_TB_B_SGID_IDX GMV_TB_B_FIELD_LOC(71, 64)
1167 
1168 #define HNS_ROCE_QUERY_PF_CAPS_CMD_NUM 5
1169 struct hns_roce_query_pf_caps_a {
1170 	u8 number_ports;
1171 	u8 local_ca_ack_delay;
1172 	__le16 max_sq_sg;
1173 	__le16 max_sq_inline;
1174 	__le16 max_rq_sg;
1175 	__le32 rsv0;
1176 	__le16 num_qpc_timer;
1177 	__le16 num_cqc_timer;
1178 	__le16 max_srq_sges;
1179 	u8 num_aeq_vectors;
1180 	u8 num_other_vectors;
1181 	u8 max_sq_desc_sz;
1182 	u8 max_rq_desc_sz;
1183 	u8 rsv1;
1184 	u8 cqe_sz;
1185 };
1186 
1187 struct hns_roce_query_pf_caps_b {
1188 	u8 mtpt_entry_sz;
1189 	u8 irrl_entry_sz;
1190 	u8 trrl_entry_sz;
1191 	u8 cqc_entry_sz;
1192 	u8 srqc_entry_sz;
1193 	u8 idx_entry_sz;
1194 	u8 sccc_sz;
1195 	u8 max_mtu;
1196 	__le16 qpc_sz;
1197 	__le16 qpc_timer_entry_sz;
1198 	__le16 cqc_timer_entry_sz;
1199 	u8 min_cqes;
1200 	u8 min_wqes;
1201 	__le32 page_size_cap;
1202 	u8 pkey_table_len;
1203 	u8 phy_num_uars;
1204 	u8 ctx_hop_num;
1205 	u8 pbl_hop_num;
1206 };
1207 
1208 struct hns_roce_query_pf_caps_c {
1209 	__le32 cap_flags_num_pds;
1210 	__le32 max_gid_num_cqs;
1211 	__le32 cq_depth;
1212 	__le32 num_mrws;
1213 	__le32 ord_num_qps;
1214 	__le16 sq_depth;
1215 	__le16 rq_depth;
1216 };
1217 
1218 #define PF_CAPS_C_FIELD_LOC(h, l) \
1219 	FIELD_LOC(struct hns_roce_query_pf_caps_c, h, l)
1220 
1221 #define PF_CAPS_C_NUM_PDS PF_CAPS_C_FIELD_LOC(19, 0)
1222 #define PF_CAPS_C_CAP_FLAGS PF_CAPS_C_FIELD_LOC(31, 20)
1223 #define PF_CAPS_C_NUM_CQS PF_CAPS_C_FIELD_LOC(51, 32)
1224 #define PF_CAPS_C_MAX_GID PF_CAPS_C_FIELD_LOC(60, 52)
1225 #define PF_CAPS_C_CQ_DEPTH PF_CAPS_C_FIELD_LOC(86, 64)
1226 #define PF_CAPS_C_NUM_MRWS PF_CAPS_C_FIELD_LOC(115, 96)
1227 #define PF_CAPS_C_NUM_QPS PF_CAPS_C_FIELD_LOC(147, 128)
1228 #define PF_CAPS_C_MAX_ORD PF_CAPS_C_FIELD_LOC(155, 148)
1229 
1230 struct hns_roce_query_pf_caps_d {
1231 	__le32 wq_hop_num_max_srqs;
1232 	__le16 srq_depth;
1233 	__le16 cap_flags_ex;
1234 	__le32 num_ceqs_ceq_depth;
1235 	__le32 arm_st_aeq_depth;
1236 	__le32 num_uars_rsv_pds;
1237 	__le32 rsv_uars_rsv_qps;
1238 };
1239 
1240 #define PF_CAPS_D_FIELD_LOC(h, l) \
1241 	FIELD_LOC(struct hns_roce_query_pf_caps_d, h, l)
1242 
1243 #define PF_CAPS_D_NUM_SRQS PF_CAPS_D_FIELD_LOC(19, 0)
1244 #define PF_CAPS_D_RQWQE_HOP_NUM PF_CAPS_D_FIELD_LOC(21, 20)
1245 #define PF_CAPS_D_EX_SGE_HOP_NUM PF_CAPS_D_FIELD_LOC(23, 22)
1246 #define PF_CAPS_D_SQWQE_HOP_NUM PF_CAPS_D_FIELD_LOC(25, 24)
1247 #define PF_CAPS_D_CONG_TYPE PF_CAPS_D_FIELD_LOC(29, 26)
1248 #define PF_CAPS_D_CEQ_DEPTH PF_CAPS_D_FIELD_LOC(85, 64)
1249 #define PF_CAPS_D_NUM_CEQS PF_CAPS_D_FIELD_LOC(95, 86)
1250 #define PF_CAPS_D_AEQ_DEPTH PF_CAPS_D_FIELD_LOC(117, 96)
1251 #define PF_CAPS_D_AEQ_ARM_ST PF_CAPS_D_FIELD_LOC(119, 118)
1252 #define PF_CAPS_D_CEQ_ARM_ST PF_CAPS_D_FIELD_LOC(121, 120)
1253 #define PF_CAPS_D_RSV_PDS PF_CAPS_D_FIELD_LOC(147, 128)
1254 #define PF_CAPS_D_NUM_UARS PF_CAPS_D_FIELD_LOC(155, 148)
1255 #define PF_CAPS_D_RSV_QPS PF_CAPS_D_FIELD_LOC(179, 160)
1256 #define PF_CAPS_D_RSV_UARS PF_CAPS_D_FIELD_LOC(187, 180)
1257 
1258 #define HNS_ROCE_CAP_FLAGS_EX_SHIFT 12
1259 
1260 struct hns_roce_congestion_algorithm {
1261 	u8 alg_sel;
1262 	u8 alg_sub_sel;
1263 	u8 dip_vld;
1264 	u8 wnd_mode_sel;
1265 };
1266 
1267 struct hns_roce_query_pf_caps_e {
1268 	__le32 chunk_size_shift_rsv_mrws;
1269 	__le32 rsv_cqs;
1270 	__le32 rsv_srqs;
1271 	__le32 rsv_lkey;
1272 	__le16 ceq_max_cnt;
1273 	__le16 ceq_period;
1274 	__le16 aeq_max_cnt;
1275 	__le16 aeq_period;
1276 };
1277 
1278 #define PF_CAPS_E_FIELD_LOC(h, l) \
1279 	FIELD_LOC(struct hns_roce_query_pf_caps_e, h, l)
1280 
1281 #define PF_CAPS_E_RSV_MRWS PF_CAPS_E_FIELD_LOC(19, 0)
1282 #define PF_CAPS_E_CHUNK_SIZE_SHIFT PF_CAPS_E_FIELD_LOC(31, 20)
1283 #define PF_CAPS_E_RSV_CQS PF_CAPS_E_FIELD_LOC(51, 32)
1284 #define PF_CAPS_E_RSV_SRQS PF_CAPS_E_FIELD_LOC(83, 64)
1285 #define PF_CAPS_E_RSV_LKEYS PF_CAPS_E_FIELD_LOC(115, 96)
1286 
1287 struct hns_roce_cmq_req {
1288 	__le32 data[6];
1289 };
1290 
1291 #define CMQ_REQ_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cmq_req, h, l)
1292 
1293 struct hns_roce_cmq_desc {
1294 	__le16 opcode;
1295 	__le16 flag;
1296 	__le16 retval;
1297 	__le16 rsv;
1298 	union {
1299 		__le32 data[6];
1300 		struct {
1301 			__le32 own_func_num;
1302 			__le32 own_mac_id;
1303 			__le32 rsv[4];
1304 		} func_info;
1305 	};
1306 };
1307 
1308 struct hns_roce_v2_cmq_ring {
1309 	dma_addr_t desc_dma_addr;
1310 	struct hns_roce_cmq_desc *desc;
1311 	u32 head;
1312 	u16 buf_size;
1313 	u16 desc_num;
1314 	u8 flag;
1315 	spinlock_t lock; /* command queue lock */
1316 };
1317 
1318 struct hns_roce_v2_cmq {
1319 	struct hns_roce_v2_cmq_ring csq;
1320 	u16 tx_timeout;
1321 };
1322 
1323 struct hns_roce_link_table {
1324 	struct hns_roce_buf_list table;
1325 	struct hns_roce_buf *buf;
1326 };
1327 
1328 #define HNS_ROCE_EXT_LLM_ENTRY(addr, id) (((id) << (64 - 12)) | ((addr) >> 12))
1329 #define HNS_ROCE_EXT_LLM_MIN_PAGES(que_num) ((que_num) * 4 + 2)
1330 
1331 struct hns_roce_v2_free_mr {
1332 	struct ib_qp *rsv_qp[HNS_ROCE_FREE_MR_USED_QP_NUM];
1333 	struct ib_cq *rsv_cq;
1334 	struct ib_pd *rsv_pd;
1335 	struct mutex mutex;
1336 };
1337 
1338 struct hns_roce_v2_priv {
1339 	struct hnae3_handle *handle;
1340 	struct hns_roce_v2_cmq cmq;
1341 	struct hns_roce_link_table ext_llm;
1342 	struct hns_roce_v2_free_mr free_mr;
1343 };
1344 
1345 struct hns_roce_dip {
1346 	u8 dgid[GID_LEN_V2];
1347 	u32 dip_idx;
1348 	struct list_head node; /* all dips are on a list */
1349 };
1350 
1351 struct fmea_ram_ecc {
1352 	u32	is_ecc_err;
1353 	u32	res_type;
1354 	u32	index;
1355 };
1356 
1357 /* only for RNR timeout issue of HIP08 */
1358 #define HNS_ROCE_CLOCK_ADJUST 1000
1359 #define HNS_ROCE_MAX_CQ_PERIOD 65
1360 #define HNS_ROCE_MAX_EQ_PERIOD 65
1361 #define HNS_ROCE_RNR_TIMER_10NS 1
1362 #define HNS_ROCE_1US_CFG 999
1363 #define HNS_ROCE_1NS_CFG 0
1364 
1365 #define HNS_ROCE_AEQ_DEFAULT_BURST_NUM	0x0
1366 #define HNS_ROCE_AEQ_DEFAULT_INTERVAL	0x0
1367 #define HNS_ROCE_CEQ_DEFAULT_BURST_NUM	0x0
1368 #define HNS_ROCE_CEQ_DEFAULT_INTERVAL	0x0
1369 
1370 #define HNS_ROCE_V2_EQ_STATE_INVALID		0
1371 #define HNS_ROCE_V2_EQ_STATE_VALID		1
1372 #define HNS_ROCE_V2_EQ_STATE_OVERFLOW		2
1373 #define HNS_ROCE_V2_EQ_STATE_FAILURE		3
1374 
1375 #define HNS_ROCE_V2_EQ_OVER_IGNORE_0		0
1376 #define HNS_ROCE_V2_EQ_OVER_IGNORE_1		1
1377 
1378 #define HNS_ROCE_V2_EQ_COALESCE_0		0
1379 #define HNS_ROCE_V2_EQ_COALESCE_1		1
1380 
1381 #define HNS_ROCE_V2_EQ_FIRED			0
1382 #define HNS_ROCE_V2_EQ_ARMED			1
1383 #define HNS_ROCE_V2_EQ_ALWAYS_ARMED		3
1384 
1385 #define HNS_ROCE_EQ_INIT_EQE_CNT		0
1386 #define HNS_ROCE_EQ_INIT_PROD_IDX		0
1387 #define HNS_ROCE_EQ_INIT_REPORT_TIMER		0
1388 #define HNS_ROCE_EQ_INIT_MSI_IDX		0
1389 #define HNS_ROCE_EQ_INIT_CONS_IDX		0
1390 #define HNS_ROCE_EQ_INIT_NXT_EQE_BA		0
1391 
1392 #define HNS_ROCE_V2_COMP_EQE_NUM		0x1000
1393 #define HNS_ROCE_V2_ASYNC_EQE_NUM		0x1000
1394 
1395 #define HNS_ROCE_V2_VF_INT_ST_AEQ_OVERFLOW_S	0
1396 
1397 #define HNS_ROCE_EQ_DB_CMD_AEQ			0x0
1398 #define HNS_ROCE_EQ_DB_CMD_AEQ_ARMED		0x1
1399 #define HNS_ROCE_EQ_DB_CMD_CEQ			0x2
1400 #define HNS_ROCE_EQ_DB_CMD_CEQ_ARMED		0x3
1401 
1402 #define EQ_ENABLE				1
1403 #define EQ_DISABLE				0
1404 
1405 #define EQ_REG_OFFSET				0x4
1406 
1407 #define HNS_ROCE_INT_NAME_LEN			32
1408 #define HNS_ROCE_V2_EQN_M GENMASK(23, 0)
1409 
1410 #define HNS_ROCE_V2_VF_ABN_INT_EN_S 0
1411 #define HNS_ROCE_V2_VF_ABN_INT_EN_M GENMASK(0, 0)
1412 #define HNS_ROCE_V2_VF_ABN_INT_ST_M GENMASK(2, 0)
1413 #define HNS_ROCE_V2_VF_ABN_INT_CFG_M GENMASK(2, 0)
1414 #define HNS_ROCE_V2_VF_EVENT_INT_EN_M GENMASK(0, 0)
1415 
1416 struct hns_roce_eq_context {
1417 	__le32	data[16];
1418 };
1419 
1420 #define EQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_eq_context, h, l)
1421 
1422 #define EQC_EQ_ST EQC_FIELD_LOC(1, 0)
1423 #define EQC_EQE_HOP_NUM EQC_FIELD_LOC(3, 2)
1424 #define EQC_OVER_IGNORE EQC_FIELD_LOC(4, 4)
1425 #define EQC_COALESCE EQC_FIELD_LOC(5, 5)
1426 #define EQC_ARM_ST EQC_FIELD_LOC(7, 6)
1427 #define EQC_EQN EQC_FIELD_LOC(15, 8)
1428 #define EQC_EQE_CNT EQC_FIELD_LOC(31, 16)
1429 #define EQC_EQE_BA_PG_SZ EQC_FIELD_LOC(35, 32)
1430 #define EQC_EQE_BUF_PG_SZ EQC_FIELD_LOC(39, 36)
1431 #define EQC_EQ_PROD_INDX EQC_FIELD_LOC(63, 40)
1432 #define EQC_EQ_MAX_CNT EQC_FIELD_LOC(79, 64)
1433 #define EQC_EQ_PERIOD EQC_FIELD_LOC(95, 80)
1434 #define EQC_EQE_REPORT_TIMER EQC_FIELD_LOC(127, 96)
1435 #define EQC_EQE_BA_L EQC_FIELD_LOC(159, 128)
1436 #define EQC_EQE_BA_H EQC_FIELD_LOC(188, 160)
1437 #define EQC_SHIFT EQC_FIELD_LOC(199, 192)
1438 #define EQC_MSI_INDX EQC_FIELD_LOC(207, 200)
1439 #define EQC_CUR_EQE_BA_L EQC_FIELD_LOC(223, 208)
1440 #define EQC_CUR_EQE_BA_M EQC_FIELD_LOC(255, 224)
1441 #define EQC_CUR_EQE_BA_H EQC_FIELD_LOC(259, 256)
1442 #define EQC_EQ_CONS_INDX EQC_FIELD_LOC(287, 264)
1443 #define EQC_NEX_EQE_BA_L EQC_FIELD_LOC(319, 288)
1444 #define EQC_NEX_EQE_BA_H EQC_FIELD_LOC(339, 320)
1445 #define EQC_EQE_SIZE EQC_FIELD_LOC(341, 340)
1446 
1447 #define MAX_SERVICE_LEVEL 0x7
1448 
1449 struct hns_roce_wqe_atomic_seg {
1450 	__le64          fetchadd_swap_data;
1451 	__le64          cmp_data;
1452 };
1453 
1454 struct hns_roce_sccc_clr {
1455 	__le32 qpn;
1456 	__le32 rsv[5];
1457 };
1458 
1459 struct hns_roce_sccc_clr_done {
1460 	__le32 clr_done;
1461 	__le32 rsv[5];
1462 };
1463 
1464 static inline void hns_roce_write64(struct hns_roce_dev *hr_dev, __le32 val[2],
1465 				    void __iomem *dest)
1466 {
1467 	struct hns_roce_v2_priv *priv = hr_dev->priv;
1468 	struct hnae3_handle *handle = priv->handle;
1469 	const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
1470 
1471 	if (!hr_dev->dis_db && !ops->get_hw_reset_stat(handle))
1472 		hns_roce_write64_k(val, dest);
1473 }
1474 
1475 #endif
1476