xref: /openbmc/linux/drivers/infiniband/hw/irdma/defs.h (revision 44ecda71)
1 /* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
2 /* Copyright (c) 2015 - 2021 Intel Corporation */
3 #ifndef IRDMA_DEFS_H
4 #define IRDMA_DEFS_H
5 
6 #define IRDMA_FIRST_USER_QP_ID	3
7 
8 #define ECN_CODE_PT_VAL	2
9 
10 #define IRDMA_PUSH_OFFSET		(8 * 1024 * 1024)
11 #define IRDMA_PF_FIRST_PUSH_PAGE_INDEX	16
12 #define IRDMA_PF_BAR_RSVD		(60 * 1024)
13 
14 #define IRDMA_PE_DB_SIZE_4M	1
15 #define IRDMA_PE_DB_SIZE_8M	2
16 
17 #define IRDMA_IRD_HW_SIZE_4	0
18 #define IRDMA_IRD_HW_SIZE_16	1
19 #define IRDMA_IRD_HW_SIZE_64	2
20 #define IRDMA_IRD_HW_SIZE_128	3
21 #define IRDMA_IRD_HW_SIZE_256	4
22 
23 enum irdma_protocol_used {
24 	IRDMA_ANY_PROTOCOL = 0,
25 	IRDMA_IWARP_PROTOCOL_ONLY = 1,
26 	IRDMA_ROCE_PROTOCOL_ONLY = 2,
27 };
28 
29 #define IRDMA_QP_STATE_INVALID		0
30 #define IRDMA_QP_STATE_IDLE		1
31 #define IRDMA_QP_STATE_RTS		2
32 #define IRDMA_QP_STATE_CLOSING		3
33 #define IRDMA_QP_STATE_SQD		3
34 #define IRDMA_QP_STATE_RTR		4
35 #define IRDMA_QP_STATE_TERMINATE	5
36 #define IRDMA_QP_STATE_ERROR		6
37 
38 #define IRDMA_MAX_TRAFFIC_CLASS		8
39 #define IRDMA_MAX_USER_PRIORITY		8
40 #define IRDMA_MAX_APPS			8
41 #define IRDMA_MAX_STATS_COUNT		128
42 #define IRDMA_FIRST_NON_PF_STAT		4
43 
44 #define IRDMA_MIN_MTU_IPV4	576
45 #define IRDMA_MIN_MTU_IPV6	1280
46 #define IRDMA_MTU_TO_MSS_IPV4	40
47 #define IRDMA_MTU_TO_MSS_IPV6	60
48 #define IRDMA_DEFAULT_MTU	1500
49 
50 #define Q2_FPSN_OFFSET		64
51 #define TERM_DDP_LEN_TAGGED	14
52 #define TERM_DDP_LEN_UNTAGGED	18
53 #define TERM_RDMA_LEN		28
54 #define RDMA_OPCODE_M		0x0f
55 #define RDMA_READ_REQ_OPCODE	1
56 #define Q2_BAD_FRAME_OFFSET	72
57 #define CQE_MAJOR_DRV		0x8000
58 
59 #define IRDMA_TERM_SENT		1
60 #define IRDMA_TERM_RCVD		2
61 #define IRDMA_TERM_DONE		4
62 #define IRDMA_MAC_HLEN		14
63 
64 #define IRDMA_CQP_WAIT_POLL_REGS	1
65 #define IRDMA_CQP_WAIT_POLL_CQ		2
66 #define IRDMA_CQP_WAIT_EVENT		3
67 
68 #define IRDMA_AE_SOURCE_RSVD		0x0
69 #define IRDMA_AE_SOURCE_RQ		0x1
70 #define IRDMA_AE_SOURCE_RQ_0011		0x3
71 
72 #define IRDMA_AE_SOURCE_CQ		0x2
73 #define IRDMA_AE_SOURCE_CQ_0110		0x6
74 #define IRDMA_AE_SOURCE_CQ_1010		0xa
75 #define IRDMA_AE_SOURCE_CQ_1110		0xe
76 
77 #define IRDMA_AE_SOURCE_SQ		0x5
78 #define IRDMA_AE_SOURCE_SQ_0111		0x7
79 
80 #define IRDMA_AE_SOURCE_IN_RR_WR	0x9
81 #define IRDMA_AE_SOURCE_IN_RR_WR_1011	0xb
82 #define IRDMA_AE_SOURCE_OUT_RR		0xd
83 #define IRDMA_AE_SOURCE_OUT_RR_1111	0xf
84 
85 #define IRDMA_TCP_STATE_NON_EXISTENT	0
86 #define IRDMA_TCP_STATE_CLOSED		1
87 #define IRDMA_TCP_STATE_LISTEN		2
88 #define IRDMA_STATE_SYN_SEND		3
89 #define IRDMA_TCP_STATE_SYN_RECEIVED	4
90 #define IRDMA_TCP_STATE_ESTABLISHED	5
91 #define IRDMA_TCP_STATE_CLOSE_WAIT	6
92 #define IRDMA_TCP_STATE_FIN_WAIT_1	7
93 #define IRDMA_TCP_STATE_CLOSING		8
94 #define IRDMA_TCP_STATE_LAST_ACK	9
95 #define IRDMA_TCP_STATE_FIN_WAIT_2	10
96 #define IRDMA_TCP_STATE_TIME_WAIT	11
97 #define IRDMA_TCP_STATE_RESERVED_1	12
98 #define IRDMA_TCP_STATE_RESERVED_2	13
99 #define IRDMA_TCP_STATE_RESERVED_3	14
100 #define IRDMA_TCP_STATE_RESERVED_4	15
101 
102 #define IRDMA_CQP_SW_SQSIZE_4		4
103 #define IRDMA_CQP_SW_SQSIZE_2048	2048
104 
105 #define IRDMA_CQ_TYPE_IWARP	1
106 #define IRDMA_CQ_TYPE_ILQ	2
107 #define IRDMA_CQ_TYPE_IEQ	3
108 #define IRDMA_CQ_TYPE_CQP	4
109 
110 #define IRDMA_DONE_COUNT	1000
111 #define IRDMA_SLEEP_COUNT	10
112 
113 #define IRDMA_UPDATE_SD_BUFF_SIZE	128
114 #define IRDMA_FEATURE_BUF_SIZE		(8 * IRDMA_MAX_FEATURES)
115 
116 #define IRDMA_MAX_QUANTA_PER_WR	8
117 
118 #define IRDMA_QP_SW_MAX_WQ_QUANTA	32768
119 #define IRDMA_QP_SW_MAX_SQ_QUANTA	32768
120 #define IRDMA_QP_SW_MAX_RQ_QUANTA	32768
121 #define IRDMA_MAX_QP_WRS(max_quanta_per_wr) \
122 	((IRDMA_QP_SW_MAX_WQ_QUANTA - IRDMA_SQ_RSVD) / (max_quanta_per_wr))
123 
124 #define IRDMAQP_TERM_SEND_TERM_AND_FIN		0
125 #define IRDMAQP_TERM_SEND_TERM_ONLY		1
126 #define IRDMAQP_TERM_SEND_FIN_ONLY		2
127 #define IRDMAQP_TERM_DONOT_SEND_TERM_OR_FIN	3
128 
129 #define IRDMA_QP_TYPE_IWARP	1
130 #define IRDMA_QP_TYPE_UDA	2
131 #define IRDMA_QP_TYPE_ROCE_RC	3
132 #define IRDMA_QP_TYPE_ROCE_UD	4
133 
134 #define IRDMA_HW_PAGE_SIZE	4096
135 #define IRDMA_HW_PAGE_SHIFT	12
136 #define IRDMA_CQE_QTYPE_RQ	0
137 #define IRDMA_CQE_QTYPE_SQ	1
138 
139 #define IRDMA_QP_SW_MIN_WQSIZE	8u /* in WRs*/
140 #define IRDMA_QP_WQE_MIN_SIZE	32
141 #define IRDMA_QP_WQE_MAX_SIZE	256
142 #define IRDMA_QP_WQE_MIN_QUANTA 1
143 #define IRDMA_MAX_RQ_WQE_SHIFT_GEN1 2
144 #define IRDMA_MAX_RQ_WQE_SHIFT_GEN2 3
145 
146 #define IRDMA_SQ_RSVD	258
147 #define IRDMA_RQ_RSVD	1
148 
149 #define IRDMA_FEATURE_RTS_AE			1ULL
150 #define IRDMA_FEATURE_CQ_RESIZE			2ULL
151 #define IRDMAQP_OP_RDMA_WRITE			0x00
152 #define IRDMAQP_OP_RDMA_READ			0x01
153 #define IRDMAQP_OP_RDMA_SEND			0x03
154 #define IRDMAQP_OP_RDMA_SEND_INV		0x04
155 #define IRDMAQP_OP_RDMA_SEND_SOL_EVENT		0x05
156 #define IRDMAQP_OP_RDMA_SEND_SOL_EVENT_INV	0x06
157 #define IRDMAQP_OP_BIND_MW			0x08
158 #define IRDMAQP_OP_FAST_REGISTER		0x09
159 #define IRDMAQP_OP_LOCAL_INVALIDATE		0x0a
160 #define IRDMAQP_OP_RDMA_READ_LOC_INV		0x0b
161 #define IRDMAQP_OP_NOP				0x0c
162 #define IRDMAQP_OP_RDMA_WRITE_SOL		0x0d
163 #define IRDMAQP_OP_GEN_RTS_AE			0x30
164 
165 enum irdma_cqp_op_type {
166 	IRDMA_OP_CEQ_DESTROY			= 1,
167 	IRDMA_OP_AEQ_DESTROY			= 2,
168 	IRDMA_OP_DELETE_ARP_CACHE_ENTRY		= 3,
169 	IRDMA_OP_MANAGE_APBVT_ENTRY		= 4,
170 	IRDMA_OP_CEQ_CREATE			= 5,
171 	IRDMA_OP_AEQ_CREATE			= 6,
172 	IRDMA_OP_MANAGE_QHASH_TABLE_ENTRY	= 7,
173 	IRDMA_OP_QP_MODIFY			= 8,
174 	IRDMA_OP_QP_UPLOAD_CONTEXT		= 9,
175 	IRDMA_OP_CQ_CREATE			= 10,
176 	IRDMA_OP_CQ_DESTROY			= 11,
177 	IRDMA_OP_QP_CREATE			= 12,
178 	IRDMA_OP_QP_DESTROY			= 13,
179 	IRDMA_OP_ALLOC_STAG			= 14,
180 	IRDMA_OP_MR_REG_NON_SHARED		= 15,
181 	IRDMA_OP_DEALLOC_STAG			= 16,
182 	IRDMA_OP_MW_ALLOC			= 17,
183 	IRDMA_OP_QP_FLUSH_WQES			= 18,
184 	IRDMA_OP_ADD_ARP_CACHE_ENTRY		= 19,
185 	IRDMA_OP_MANAGE_PUSH_PAGE		= 20,
186 	IRDMA_OP_UPDATE_PE_SDS			= 21,
187 	IRDMA_OP_MANAGE_HMC_PM_FUNC_TABLE	= 22,
188 	IRDMA_OP_SUSPEND			= 23,
189 	IRDMA_OP_RESUME				= 24,
190 	IRDMA_OP_MANAGE_VF_PBLE_BP		= 25,
191 	IRDMA_OP_QUERY_FPM_VAL			= 26,
192 	IRDMA_OP_COMMIT_FPM_VAL			= 27,
193 	IRDMA_OP_REQ_CMDS			= 28,
194 	IRDMA_OP_CMPL_CMDS			= 29,
195 	IRDMA_OP_AH_CREATE			= 30,
196 	IRDMA_OP_AH_MODIFY			= 31,
197 	IRDMA_OP_AH_DESTROY			= 32,
198 	IRDMA_OP_MC_CREATE			= 33,
199 	IRDMA_OP_MC_DESTROY			= 34,
200 	IRDMA_OP_MC_MODIFY			= 35,
201 	IRDMA_OP_STATS_ALLOCATE			= 36,
202 	IRDMA_OP_STATS_FREE			= 37,
203 	IRDMA_OP_STATS_GATHER			= 38,
204 	IRDMA_OP_WS_ADD_NODE			= 39,
205 	IRDMA_OP_WS_MODIFY_NODE			= 40,
206 	IRDMA_OP_WS_DELETE_NODE			= 41,
207 	IRDMA_OP_WS_FAILOVER_START		= 42,
208 	IRDMA_OP_WS_FAILOVER_COMPLETE		= 43,
209 	IRDMA_OP_SET_UP_MAP			= 44,
210 	IRDMA_OP_GEN_AE				= 45,
211 	IRDMA_OP_QUERY_RDMA_FEATURES		= 46,
212 	IRDMA_OP_ALLOC_LOCAL_MAC_ENTRY		= 47,
213 	IRDMA_OP_ADD_LOCAL_MAC_ENTRY		= 48,
214 	IRDMA_OP_DELETE_LOCAL_MAC_ENTRY		= 49,
215 	IRDMA_OP_CQ_MODIFY			= 50,
216 
217 	/* Must be last entry*/
218 	IRDMA_MAX_CQP_OPS			= 51,
219 };
220 
221 /* CQP SQ WQES */
222 #define IRDMA_CQP_OP_CREATE_QP				0
223 #define IRDMA_CQP_OP_MODIFY_QP				0x1
224 #define IRDMA_CQP_OP_DESTROY_QP				0x02
225 #define IRDMA_CQP_OP_CREATE_CQ				0x03
226 #define IRDMA_CQP_OP_MODIFY_CQ				0x04
227 #define IRDMA_CQP_OP_DESTROY_CQ				0x05
228 #define IRDMA_CQP_OP_ALLOC_STAG				0x09
229 #define IRDMA_CQP_OP_REG_MR				0x0a
230 #define IRDMA_CQP_OP_QUERY_STAG				0x0b
231 #define IRDMA_CQP_OP_REG_SMR				0x0c
232 #define IRDMA_CQP_OP_DEALLOC_STAG			0x0d
233 #define IRDMA_CQP_OP_MANAGE_LOC_MAC_TABLE		0x0e
234 #define IRDMA_CQP_OP_MANAGE_ARP				0x0f
235 #define IRDMA_CQP_OP_MANAGE_VF_PBLE_BP			0x10
236 #define IRDMA_CQP_OP_MANAGE_PUSH_PAGES			0x11
237 #define IRDMA_CQP_OP_QUERY_RDMA_FEATURES		0x12
238 #define IRDMA_CQP_OP_UPLOAD_CONTEXT			0x13
239 #define IRDMA_CQP_OP_ALLOCATE_LOC_MAC_TABLE_ENTRY	0x14
240 #define IRDMA_CQP_OP_UPLOAD_CONTEXT			0x13
241 #define IRDMA_CQP_OP_MANAGE_HMC_PM_FUNC_TABLE		0x15
242 #define IRDMA_CQP_OP_CREATE_CEQ				0x16
243 #define IRDMA_CQP_OP_DESTROY_CEQ			0x18
244 #define IRDMA_CQP_OP_CREATE_AEQ				0x19
245 #define IRDMA_CQP_OP_DESTROY_AEQ			0x1b
246 #define IRDMA_CQP_OP_CREATE_ADDR_HANDLE			0x1c
247 #define IRDMA_CQP_OP_MODIFY_ADDR_HANDLE			0x1d
248 #define IRDMA_CQP_OP_DESTROY_ADDR_HANDLE		0x1e
249 #define IRDMA_CQP_OP_UPDATE_PE_SDS			0x1f
250 #define IRDMA_CQP_OP_QUERY_FPM_VAL			0x20
251 #define IRDMA_CQP_OP_COMMIT_FPM_VAL			0x21
252 #define IRDMA_CQP_OP_FLUSH_WQES				0x22
253 /* IRDMA_CQP_OP_GEN_AE is the same value as IRDMA_CQP_OP_FLUSH_WQES */
254 #define IRDMA_CQP_OP_GEN_AE				0x22
255 #define IRDMA_CQP_OP_MANAGE_APBVT			0x23
256 #define IRDMA_CQP_OP_NOP				0x24
257 #define IRDMA_CQP_OP_MANAGE_QUAD_HASH_TABLE_ENTRY	0x25
258 #define IRDMA_CQP_OP_CREATE_MCAST_GRP			0x26
259 #define IRDMA_CQP_OP_MODIFY_MCAST_GRP			0x27
260 #define IRDMA_CQP_OP_DESTROY_MCAST_GRP			0x28
261 #define IRDMA_CQP_OP_SUSPEND_QP				0x29
262 #define IRDMA_CQP_OP_RESUME_QP				0x2a
263 #define IRDMA_CQP_OP_SHMC_PAGES_ALLOCATED		0x2b
264 #define IRDMA_CQP_OP_WORK_SCHED_NODE			0x2c
265 #define IRDMA_CQP_OP_MANAGE_STATS			0x2d
266 #define IRDMA_CQP_OP_GATHER_STATS			0x2e
267 #define IRDMA_CQP_OP_UP_MAP				0x2f
268 
269 /* Async Events codes */
270 #define IRDMA_AE_AMP_UNALLOCATED_STAG					0x0102
271 #define IRDMA_AE_AMP_INVALID_STAG					0x0103
272 #define IRDMA_AE_AMP_BAD_QP						0x0104
273 #define IRDMA_AE_AMP_BAD_PD						0x0105
274 #define IRDMA_AE_AMP_BAD_STAG_KEY					0x0106
275 #define IRDMA_AE_AMP_BAD_STAG_INDEX					0x0107
276 #define IRDMA_AE_AMP_BOUNDS_VIOLATION					0x0108
277 #define IRDMA_AE_AMP_RIGHTS_VIOLATION					0x0109
278 #define IRDMA_AE_AMP_TO_WRAP						0x010a
279 #define IRDMA_AE_AMP_FASTREG_VALID_STAG					0x010c
280 #define IRDMA_AE_AMP_FASTREG_MW_STAG					0x010d
281 #define IRDMA_AE_AMP_FASTREG_INVALID_RIGHTS				0x010e
282 #define IRDMA_AE_AMP_FASTREG_INVALID_LENGTH				0x0110
283 #define IRDMA_AE_AMP_INVALIDATE_SHARED					0x0111
284 #define IRDMA_AE_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS			0x0112
285 #define IRDMA_AE_AMP_INVALIDATE_MR_WITH_BOUND_WINDOWS			0x0113
286 #define IRDMA_AE_AMP_MWBIND_VALID_STAG					0x0114
287 #define IRDMA_AE_AMP_MWBIND_OF_MR_STAG					0x0115
288 #define IRDMA_AE_AMP_MWBIND_TO_ZERO_BASED_STAG				0x0116
289 #define IRDMA_AE_AMP_MWBIND_TO_MW_STAG					0x0117
290 #define IRDMA_AE_AMP_MWBIND_INVALID_RIGHTS				0x0118
291 #define IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS				0x0119
292 #define IRDMA_AE_AMP_MWBIND_TO_INVALID_PARENT				0x011a
293 #define IRDMA_AE_AMP_MWBIND_BIND_DISABLED				0x011b
294 #define IRDMA_AE_PRIV_OPERATION_DENIED					0x011c
295 #define IRDMA_AE_AMP_INVALIDATE_TYPE1_MW				0x011d
296 #define IRDMA_AE_AMP_MWBIND_ZERO_BASED_TYPE1_MW				0x011e
297 #define IRDMA_AE_AMP_FASTREG_INVALID_PBL_HPS_CFG			0x011f
298 #define IRDMA_AE_AMP_MWBIND_WRONG_TYPE					0x0120
299 #define IRDMA_AE_AMP_FASTREG_PBLE_MISMATCH				0x0121
300 #define IRDMA_AE_UDA_XMIT_DGRAM_TOO_LONG				0x0132
301 #define IRDMA_AE_UDA_XMIT_BAD_PD					0x0133
302 #define IRDMA_AE_UDA_XMIT_DGRAM_TOO_SHORT				0x0134
303 #define IRDMA_AE_UDA_L4LEN_INVALID					0x0135
304 #define IRDMA_AE_BAD_CLOSE						0x0201
305 #define IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE				0x0202
306 #define IRDMA_AE_CQ_OPERATION_ERROR					0x0203
307 #define IRDMA_AE_RDMA_READ_WHILE_ORD_ZERO				0x0205
308 #define IRDMA_AE_STAG_ZERO_INVALID					0x0206
309 #define IRDMA_AE_IB_RREQ_AND_Q1_FULL					0x0207
310 #define IRDMA_AE_IB_INVALID_REQUEST					0x0208
311 #define IRDMA_AE_WQE_UNEXPECTED_OPCODE					0x020a
312 #define IRDMA_AE_WQE_INVALID_PARAMETER					0x020b
313 #define IRDMA_AE_WQE_INVALID_FRAG_DATA					0x020c
314 #define IRDMA_AE_IB_REMOTE_ACCESS_ERROR					0x020d
315 #define IRDMA_AE_IB_REMOTE_OP_ERROR					0x020e
316 #define IRDMA_AE_WQE_LSMM_TOO_LONG					0x0220
317 #define IRDMA_AE_INVALID_REQUEST					0x0223
318 #define IRDMA_AE_DDP_INVALID_MSN_GAP_IN_MSN				0x0301
319 #define IRDMA_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER	0x0303
320 #define IRDMA_AE_DDP_UBE_INVALID_DDP_VERSION				0x0304
321 #define IRDMA_AE_DDP_UBE_INVALID_MO					0x0305
322 #define IRDMA_AE_DDP_UBE_INVALID_MSN_NO_BUFFER_AVAILABLE		0x0306
323 #define IRDMA_AE_DDP_UBE_INVALID_QN					0x0307
324 #define IRDMA_AE_DDP_NO_L_BIT						0x0308
325 #define IRDMA_AE_RDMAP_ROE_INVALID_RDMAP_VERSION			0x0311
326 #define IRDMA_AE_RDMAP_ROE_UNEXPECTED_OPCODE				0x0312
327 #define IRDMA_AE_ROE_INVALID_RDMA_READ_REQUEST				0x0313
328 #define IRDMA_AE_ROE_INVALID_RDMA_WRITE_OR_READ_RESP			0x0314
329 #define IRDMA_AE_ROCE_RSP_LENGTH_ERROR					0x0316
330 #define IRDMA_AE_ROCE_EMPTY_MCG						0x0380
331 #define IRDMA_AE_ROCE_BAD_MC_IP_ADDR					0x0381
332 #define IRDMA_AE_ROCE_BAD_MC_QPID					0x0382
333 #define IRDMA_AE_MCG_QP_PROTOCOL_MISMATCH				0x0383
334 #define IRDMA_AE_INVALID_ARP_ENTRY					0x0401
335 #define IRDMA_AE_INVALID_TCP_OPTION_RCVD				0x0402
336 #define IRDMA_AE_STALE_ARP_ENTRY					0x0403
337 #define IRDMA_AE_INVALID_AH_ENTRY					0x0406
338 #define IRDMA_AE_LLP_CLOSE_COMPLETE					0x0501
339 #define IRDMA_AE_LLP_CONNECTION_RESET					0x0502
340 #define IRDMA_AE_LLP_FIN_RECEIVED					0x0503
341 #define IRDMA_AE_LLP_RECEIVED_MARKER_AND_LENGTH_FIELDS_DONT_MATCH	0x0504
342 #define IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR				0x0505
343 #define IRDMA_AE_LLP_SEGMENT_TOO_SMALL					0x0507
344 #define IRDMA_AE_LLP_SYN_RECEIVED					0x0508
345 #define IRDMA_AE_LLP_TERMINATE_RECEIVED					0x0509
346 #define IRDMA_AE_LLP_TOO_MANY_RETRIES					0x050a
347 #define IRDMA_AE_LLP_TOO_MANY_KEEPALIVE_RETRIES				0x050b
348 #define IRDMA_AE_LLP_DOUBT_REACHABILITY					0x050c
349 #define IRDMA_AE_LLP_CONNECTION_ESTABLISHED				0x050e
350 #define IRDMA_AE_RESOURCE_EXHAUSTION					0x0520
351 #define IRDMA_AE_RESET_SENT						0x0601
352 #define IRDMA_AE_TERMINATE_SENT						0x0602
353 #define IRDMA_AE_RESET_NOT_SENT						0x0603
354 #define IRDMA_AE_LCE_QP_CATASTROPHIC					0x0700
355 #define IRDMA_AE_LCE_FUNCTION_CATASTROPHIC				0x0701
356 #define IRDMA_AE_LCE_CQ_CATASTROPHIC					0x0702
357 #define IRDMA_AE_QP_SUSPEND_COMPLETE					0x0900
358 
359 #define FLD_LS_64(dev, val, field)	\
360 	(((u64)(val) << (dev)->hw_shifts[field ## _S]) & (dev)->hw_masks[field ## _M])
361 #define FLD_RS_64(dev, val, field)	\
362 	((u64)((val) & (dev)->hw_masks[field ## _M]) >> (dev)->hw_shifts[field ## _S])
363 #define FLD_LS_32(dev, val, field)	\
364 	(((val) << (dev)->hw_shifts[field ## _S]) & (dev)->hw_masks[field ## _M])
365 #define FLD_RS_32(dev, val, field)	\
366 	((u64)((val) & (dev)->hw_masks[field ## _M]) >> (dev)->hw_shifts[field ## _S])
367 
368 #define IRDMA_STATS_DELTA(a, b, c) ((a) >= (b) ? (a) - (b) : (a) + (c) - (b))
369 #define IRDMA_MAX_STATS_32	0xFFFFFFFFULL
370 #define IRDMA_MAX_STATS_48	0xFFFFFFFFFFFFULL
371 
372 #define IRDMA_MAX_CQ_READ_THRESH 0x3FFFF
373 #define IRDMA_CQPSQ_QHASH_VLANID GENMASK_ULL(43, 32)
374 #define IRDMA_CQPSQ_QHASH_QPN GENMASK_ULL(49, 32)
375 #define IRDMA_CQPSQ_QHASH_QS_HANDLE GENMASK_ULL(9, 0)
376 #define IRDMA_CQPSQ_QHASH_SRC_PORT GENMASK_ULL(31, 16)
377 #define IRDMA_CQPSQ_QHASH_DEST_PORT GENMASK_ULL(15, 0)
378 #define IRDMA_CQPSQ_QHASH_ADDR0 GENMASK_ULL(63, 32)
379 #define IRDMA_CQPSQ_QHASH_ADDR1 GENMASK_ULL(31, 0)
380 #define IRDMA_CQPSQ_QHASH_ADDR2 GENMASK_ULL(63, 32)
381 #define IRDMA_CQPSQ_QHASH_ADDR3 GENMASK_ULL(31, 0)
382 #define IRDMA_CQPSQ_QHASH_WQEVALID BIT_ULL(63)
383 #define IRDMA_CQPSQ_QHASH_OPCODE GENMASK_ULL(37, 32)
384 #define IRDMA_CQPSQ_QHASH_MANAGE GENMASK_ULL(62, 61)
385 #define IRDMA_CQPSQ_QHASH_IPV4VALID BIT_ULL(60)
386 #define IRDMA_CQPSQ_QHASH_VLANVALID BIT_ULL(59)
387 #define IRDMA_CQPSQ_QHASH_ENTRYTYPE GENMASK_ULL(44, 42)
388 #define IRDMA_CQPSQ_STATS_WQEVALID BIT_ULL(63)
389 #define IRDMA_CQPSQ_STATS_ALLOC_INST BIT_ULL(62)
390 #define IRDMA_CQPSQ_STATS_USE_HMC_FCN_INDEX BIT_ULL(60)
391 #define IRDMA_CQPSQ_STATS_USE_INST BIT_ULL(61)
392 #define IRDMA_CQPSQ_STATS_OP GENMASK_ULL(37, 32)
393 #define IRDMA_CQPSQ_STATS_INST_INDEX GENMASK_ULL(6, 0)
394 #define IRDMA_CQPSQ_STATS_HMC_FCN_INDEX GENMASK_ULL(5, 0)
395 #define IRDMA_CQPSQ_WS_WQEVALID BIT_ULL(63)
396 #define IRDMA_CQPSQ_WS_NODEOP GENMASK_ULL(53, 52)
397 
398 #define IRDMA_CQPSQ_WS_ENABLENODE BIT_ULL(62)
399 #define IRDMA_CQPSQ_WS_NODETYPE BIT_ULL(61)
400 #define IRDMA_CQPSQ_WS_PRIOTYPE GENMASK_ULL(60, 59)
401 #define IRDMA_CQPSQ_WS_TC GENMASK_ULL(58, 56)
402 #define IRDMA_CQPSQ_WS_VMVFTYPE GENMASK_ULL(55, 54)
403 #define IRDMA_CQPSQ_WS_VMVFNUM GENMASK_ULL(51, 42)
404 #define IRDMA_CQPSQ_WS_OP GENMASK_ULL(37, 32)
405 #define IRDMA_CQPSQ_WS_PARENTID GENMASK_ULL(25, 16)
406 #define IRDMA_CQPSQ_WS_NODEID GENMASK_ULL(9, 0)
407 #define IRDMA_CQPSQ_WS_VSI GENMASK_ULL(57, 48)
408 #define IRDMA_CQPSQ_WS_WEIGHT GENMASK_ULL(38, 32)
409 
410 #define IRDMA_CQPSQ_UP_WQEVALID BIT_ULL(63)
411 #define IRDMA_CQPSQ_UP_USEVLAN BIT_ULL(62)
412 #define IRDMA_CQPSQ_UP_USEOVERRIDE BIT_ULL(61)
413 #define IRDMA_CQPSQ_UP_OP GENMASK_ULL(37, 32)
414 #define IRDMA_CQPSQ_UP_HMCFCNIDX GENMASK_ULL(5, 0)
415 #define IRDMA_CQPSQ_UP_CNPOVERRIDE GENMASK_ULL(37, 32)
416 #define IRDMA_CQPSQ_QUERY_RDMA_FEATURES_WQEVALID BIT_ULL(63)
417 #define IRDMA_CQPSQ_QUERY_RDMA_FEATURES_BUF_LEN GENMASK_ULL(31, 0)
418 #define IRDMA_CQPSQ_QUERY_RDMA_FEATURES_OP GENMASK_ULL(37, 32)
419 #define IRDMA_CQPSQ_QUERY_RDMA_FEATURES_HW_MODEL_USED GENMASK_ULL(47, 32)
420 #define IRDMA_CQPSQ_QUERY_RDMA_FEATURES_HW_MAJOR_VERSION GENMASK_ULL(23, 16)
421 #define IRDMA_CQPSQ_QUERY_RDMA_FEATURES_HW_MINOR_VERSION GENMASK_ULL(7, 0)
422 #define IRDMA_CQPHC_SQSIZE GENMASK_ULL(11, 8)
423 #define IRDMA_CQPHC_DISABLE_PFPDUS BIT_ULL(1)
424 #define IRDMA_CQPHC_ROCEV2_RTO_POLICY BIT_ULL(2)
425 #define IRDMA_CQPHC_PROTOCOL_USED GENMASK_ULL(4, 3)
426 #define IRDMA_CQPHC_MIN_RATE GENMASK_ULL(51, 48)
427 #define IRDMA_CQPHC_MIN_DEC_FACTOR GENMASK_ULL(59, 56)
428 #define IRDMA_CQPHC_DCQCN_T GENMASK_ULL(15, 0)
429 #define IRDMA_CQPHC_HAI_FACTOR GENMASK_ULL(47, 32)
430 #define IRDMA_CQPHC_RAI_FACTOR GENMASK_ULL(63, 48)
431 #define IRDMA_CQPHC_DCQCN_B GENMASK_ULL(24, 0)
432 #define IRDMA_CQPHC_DCQCN_F GENMASK_ULL(27, 25)
433 #define IRDMA_CQPHC_CC_CFG_VALID BIT_ULL(31)
434 #define IRDMA_CQPHC_RREDUCE_MPERIOD GENMASK_ULL(63, 32)
435 #define IRDMA_CQPHC_HW_MINVER GENMASK_ULL(15, 0)
436 
437 #define IRDMA_CQPHC_HW_MAJVER_GEN_1 0
438 #define IRDMA_CQPHC_HW_MAJVER_GEN_2 1
439 #define IRDMA_CQPHC_HW_MAJVER_GEN_3 2
440 #define IRDMA_CQPHC_HW_MAJVER GENMASK_ULL(31, 16)
441 #define IRDMA_CQPHC_CEQPERVF GENMASK_ULL(39, 32)
442 
443 #define IRDMA_CQPHC_ENABLED_VFS GENMASK_ULL(37, 32)
444 
445 #define IRDMA_CQPHC_HMC_PROFILE GENMASK_ULL(2, 0)
446 #define IRDMA_CQPHC_SVER GENMASK_ULL(31, 24)
447 #define IRDMA_CQPHC_SQBASE GENMASK_ULL(63, 9)
448 
449 #define IRDMA_CQPHC_QPCTX GENMASK_ULL(63, 0)
450 #define IRDMA_QP_DBSA_HW_SQ_TAIL GENMASK_ULL(14, 0)
451 #define IRDMA_CQ_DBSA_CQEIDX GENMASK_ULL(19, 0)
452 #define IRDMA_CQ_DBSA_SW_CQ_SELECT GENMASK_ULL(13, 0)
453 #define IRDMA_CQ_DBSA_ARM_NEXT BIT_ULL(14)
454 #define IRDMA_CQ_DBSA_ARM_NEXT_SE BIT_ULL(15)
455 #define IRDMA_CQ_DBSA_ARM_SEQ_NUM GENMASK_ULL(17, 16)
456 
457 /* CQP and iWARP Completion Queue */
458 #define IRDMA_CQ_QPCTX IRDMA_CQPHC_QPCTX
459 
460 #define IRDMA_CCQ_OPRETVAL GENMASK_ULL(31, 0)
461 
462 #define IRDMA_CQ_MINERR GENMASK_ULL(15, 0)
463 #define IRDMA_CQ_MAJERR GENMASK_ULL(31, 16)
464 #define IRDMA_CQ_WQEIDX GENMASK_ULL(46, 32)
465 #define IRDMA_CQ_EXTCQE BIT_ULL(50)
466 #define IRDMA_OOO_CMPL BIT_ULL(54)
467 #define IRDMA_CQ_ERROR BIT_ULL(55)
468 #define IRDMA_CQ_SQ BIT_ULL(62)
469 
470 #define IRDMA_CQ_VALID BIT_ULL(63)
471 #define IRDMA_CQ_IMMVALID BIT_ULL(62)
472 #define IRDMA_CQ_UDSMACVALID BIT_ULL(61)
473 #define IRDMA_CQ_UDVLANVALID BIT_ULL(60)
474 #define IRDMA_CQ_UDSMAC GENMASK_ULL(47, 0)
475 #define IRDMA_CQ_UDVLAN GENMASK_ULL(63, 48)
476 
477 #define IRDMA_CQ_IMMDATA_S 0
478 #define IRDMA_CQ_IMMDATA_M (0xffffffffffffffffULL << IRDMA_CQ_IMMVALID_S)
479 #define IRDMA_CQ_IMMDATALOW32 GENMASK_ULL(31, 0)
480 #define IRDMA_CQ_IMMDATAUP32 GENMASK_ULL(63, 32)
481 #define IRDMACQ_PAYLDLEN GENMASK_ULL(31, 0)
482 #define IRDMACQ_TCPSEQNUMRTT GENMASK_ULL(63, 32)
483 #define IRDMACQ_INVSTAG GENMASK_ULL(31, 0)
484 #define IRDMACQ_QPID GENMASK_ULL(55, 32)
485 
486 #define IRDMACQ_UDSRCQPN GENMASK_ULL(31, 0)
487 #define IRDMACQ_PSHDROP BIT_ULL(51)
488 #define IRDMACQ_STAG BIT_ULL(53)
489 #define IRDMACQ_IPV4 BIT_ULL(53)
490 #define IRDMACQ_SOEVENT BIT_ULL(54)
491 #define IRDMACQ_OP GENMASK_ULL(61, 56)
492 
493 #define IRDMA_CEQE_CQCTX GENMASK_ULL(62, 0)
494 #define IRDMA_CEQE_VALID BIT_ULL(63)
495 
496 /* AEQE format */
497 #define IRDMA_AEQE_COMPCTX IRDMA_CQPHC_QPCTX
498 #define IRDMA_AEQE_QPCQID_LOW GENMASK_ULL(17, 0)
499 #define IRDMA_AEQE_QPCQID_HI BIT_ULL(46)
500 #define IRDMA_AEQE_WQDESCIDX GENMASK_ULL(32, 18)
501 #define IRDMA_AEQE_OVERFLOW BIT_ULL(33)
502 #define IRDMA_AEQE_AECODE GENMASK_ULL(45, 34)
503 #define IRDMA_AEQE_AESRC GENMASK_ULL(53, 50)
504 #define IRDMA_AEQE_IWSTATE GENMASK_ULL(56, 54)
505 #define IRDMA_AEQE_TCPSTATE GENMASK_ULL(60, 57)
506 #define IRDMA_AEQE_Q2DATA GENMASK_ULL(62, 61)
507 #define IRDMA_AEQE_VALID BIT_ULL(63)
508 
509 #define IRDMA_UDA_QPSQ_NEXT_HDR GENMASK_ULL(23, 16)
510 #define IRDMA_UDA_QPSQ_OPCODE GENMASK_ULL(37, 32)
511 #define IRDMA_UDA_QPSQ_L4LEN GENMASK_ULL(45, 42)
512 #define IRDMA_GEN1_UDA_QPSQ_L4LEN GENMASK_ULL(27, 24)
513 #define IRDMA_UDA_QPSQ_AHIDX GENMASK_ULL(16, 0)
514 #define IRDMA_UDA_QPSQ_VALID BIT_ULL(63)
515 #define IRDMA_UDA_QPSQ_SIGCOMPL BIT_ULL(62)
516 #define IRDMA_UDA_QPSQ_MACLEN GENMASK_ULL(62, 56)
517 #define IRDMA_UDA_QPSQ_IPLEN GENMASK_ULL(54, 48)
518 #define IRDMA_UDA_QPSQ_L4T GENMASK_ULL(31, 30)
519 #define IRDMA_UDA_QPSQ_IIPT GENMASK_ULL(29, 28)
520 #define IRDMA_UDA_PAYLOADLEN GENMASK_ULL(13, 0)
521 #define IRDMA_UDA_HDRLEN GENMASK_ULL(24, 16)
522 #define IRDMA_VLAN_TAG_VALID BIT_ULL(50)
523 #define IRDMA_UDA_L3PROTO GENMASK_ULL(1, 0)
524 #define IRDMA_UDA_L4PROTO GENMASK_ULL(17, 16)
525 #define IRDMA_UDA_QPSQ_DOLOOPBACK BIT_ULL(44)
526 #define IRDMA_CQPSQ_BUFSIZE GENMASK_ULL(31, 0)
527 #define IRDMA_CQPSQ_OPCODE GENMASK_ULL(37, 32)
528 #define IRDMA_CQPSQ_WQEVALID BIT_ULL(63)
529 #define IRDMA_CQPSQ_TPHVAL GENMASK_ULL(7, 0)
530 
531 #define IRDMA_CQPSQ_VSIIDX GENMASK_ULL(17, 8)
532 #define IRDMA_CQPSQ_TPHEN BIT_ULL(60)
533 
534 #define IRDMA_CQPSQ_PBUFADDR IRDMA_CQPHC_QPCTX
535 
536 /* Create/Modify/Destroy QP */
537 
538 #define IRDMA_CQPSQ_QP_NEWMSS GENMASK_ULL(45, 32)
539 #define IRDMA_CQPSQ_QP_TERMLEN GENMASK_ULL(51, 48)
540 
541 #define IRDMA_CQPSQ_QP_QPCTX IRDMA_CQPHC_QPCTX
542 
543 #define IRDMA_CQPSQ_QP_QPID_S 0
544 #define IRDMA_CQPSQ_QP_QPID_M (0xFFFFFFUL)
545 
546 #define IRDMA_CQPSQ_QP_OP_S 32
547 #define IRDMA_CQPSQ_QP_OP_M IRDMACQ_OP_M
548 #define IRDMA_CQPSQ_QP_ORDVALID BIT_ULL(42)
549 #define IRDMA_CQPSQ_QP_TOECTXVALID BIT_ULL(43)
550 #define IRDMA_CQPSQ_QP_CACHEDVARVALID BIT_ULL(44)
551 #define IRDMA_CQPSQ_QP_VQ BIT_ULL(45)
552 #define IRDMA_CQPSQ_QP_FORCELOOPBACK BIT_ULL(46)
553 #define IRDMA_CQPSQ_QP_CQNUMVALID BIT_ULL(47)
554 #define IRDMA_CQPSQ_QP_QPTYPE GENMASK_ULL(50, 48)
555 #define IRDMA_CQPSQ_QP_MACVALID BIT_ULL(51)
556 #define IRDMA_CQPSQ_QP_MSSCHANGE BIT_ULL(52)
557 
558 #define IRDMA_CQPSQ_QP_IGNOREMWBOUND BIT_ULL(54)
559 #define IRDMA_CQPSQ_QP_REMOVEHASHENTRY BIT_ULL(55)
560 #define IRDMA_CQPSQ_QP_TERMACT GENMASK_ULL(57, 56)
561 #define IRDMA_CQPSQ_QP_RESETCON BIT_ULL(58)
562 #define IRDMA_CQPSQ_QP_ARPTABIDXVALID BIT_ULL(59)
563 #define IRDMA_CQPSQ_QP_NEXTIWSTATE GENMASK_ULL(62, 60)
564 
565 #define IRDMA_CQPSQ_QP_DBSHADOWADDR IRDMA_CQPHC_QPCTX
566 
567 #define IRDMA_CQPSQ_CQ_CQSIZE GENMASK_ULL(20, 0)
568 #define IRDMA_CQPSQ_CQ_CQCTX GENMASK_ULL(62, 0)
569 #define IRDMA_CQPSQ_CQ_SHADOW_READ_THRESHOLD GENMASK(17, 0)
570 
571 #define IRDMA_CQPSQ_CQ_OP GENMASK_ULL(37, 32)
572 #define IRDMA_CQPSQ_CQ_CQRESIZE BIT_ULL(43)
573 #define IRDMA_CQPSQ_CQ_LPBLSIZE GENMASK_ULL(45, 44)
574 #define IRDMA_CQPSQ_CQ_CHKOVERFLOW BIT_ULL(46)
575 #define IRDMA_CQPSQ_CQ_VIRTMAP BIT_ULL(47)
576 #define IRDMA_CQPSQ_CQ_ENCEQEMASK BIT_ULL(48)
577 #define IRDMA_CQPSQ_CQ_CEQIDVALID BIT_ULL(49)
578 #define IRDMA_CQPSQ_CQ_AVOIDMEMCNFLCT BIT_ULL(61)
579 #define IRDMA_CQPSQ_CQ_FIRSTPMPBLIDX GENMASK_ULL(27, 0)
580 
581 /* Allocate/Register/Register Shared/Deallocate Stag */
582 #define IRDMA_CQPSQ_STAG_VA_FBO IRDMA_CQPHC_QPCTX
583 #define IRDMA_CQPSQ_STAG_STAGLEN GENMASK_ULL(45, 0)
584 #define IRDMA_CQPSQ_STAG_KEY GENMASK_ULL(7, 0)
585 #define IRDMA_CQPSQ_STAG_IDX GENMASK_ULL(31, 8)
586 #define IRDMA_CQPSQ_STAG_IDX_S 8
587 #define IRDMA_CQPSQ_STAG_PARENTSTAGIDX GENMASK_ULL(55, 32)
588 #define IRDMA_CQPSQ_STAG_MR BIT_ULL(43)
589 #define IRDMA_CQPSQ_STAG_MWTYPE BIT_ULL(42)
590 #define IRDMA_CQPSQ_STAG_MW1_BIND_DONT_VLDT_KEY BIT_ULL(58)
591 
592 #define IRDMA_CQPSQ_STAG_LPBLSIZE IRDMA_CQPSQ_CQ_LPBLSIZE
593 #define IRDMA_CQPSQ_STAG_HPAGESIZE GENMASK_ULL(47, 46)
594 #define IRDMA_CQPSQ_STAG_ARIGHTS GENMASK_ULL(52, 48)
595 #define IRDMA_CQPSQ_STAG_REMACCENABLED BIT_ULL(53)
596 #define IRDMA_CQPSQ_STAG_VABASEDTO BIT_ULL(59)
597 #define IRDMA_CQPSQ_STAG_USEHMCFNIDX BIT_ULL(60)
598 #define IRDMA_CQPSQ_STAG_USEPFRID BIT_ULL(61)
599 
600 #define IRDMA_CQPSQ_STAG_PBA IRDMA_CQPHC_QPCTX
601 #define IRDMA_CQPSQ_STAG_HMCFNIDX GENMASK_ULL(5, 0)
602 
603 #define IRDMA_CQPSQ_STAG_FIRSTPMPBLIDX GENMASK_ULL(27, 0)
604 #define IRDMA_CQPSQ_QUERYSTAG_IDX IRDMA_CQPSQ_STAG_IDX
605 #define IRDMA_CQPSQ_MLM_TABLEIDX GENMASK_ULL(5, 0)
606 #define IRDMA_CQPSQ_MLM_FREEENTRY BIT_ULL(62)
607 #define IRDMA_CQPSQ_MLM_IGNORE_REF_CNT BIT_ULL(61)
608 #define IRDMA_CQPSQ_MLM_MAC0 GENMASK_ULL(7, 0)
609 #define IRDMA_CQPSQ_MLM_MAC1 GENMASK_ULL(15, 8)
610 #define IRDMA_CQPSQ_MLM_MAC2 GENMASK_ULL(23, 16)
611 #define IRDMA_CQPSQ_MLM_MAC3 GENMASK_ULL(31, 24)
612 #define IRDMA_CQPSQ_MLM_MAC4 GENMASK_ULL(39, 32)
613 #define IRDMA_CQPSQ_MLM_MAC5 GENMASK_ULL(47, 40)
614 #define IRDMA_CQPSQ_MAT_REACHMAX GENMASK_ULL(31, 0)
615 #define IRDMA_CQPSQ_MAT_MACADDR GENMASK_ULL(47, 0)
616 #define IRDMA_CQPSQ_MAT_ARPENTRYIDX GENMASK_ULL(11, 0)
617 #define IRDMA_CQPSQ_MAT_ENTRYVALID BIT_ULL(42)
618 #define IRDMA_CQPSQ_MAT_PERMANENT BIT_ULL(43)
619 #define IRDMA_CQPSQ_MAT_QUERY BIT_ULL(44)
620 #define IRDMA_CQPSQ_MVPBP_PD_ENTRY_CNT GENMASK_ULL(9, 0)
621 #define IRDMA_CQPSQ_MVPBP_FIRST_PD_INX GENMASK_ULL(24, 16)
622 #define IRDMA_CQPSQ_MVPBP_SD_INX GENMASK_ULL(43, 32)
623 #define IRDMA_CQPSQ_MVPBP_INV_PD_ENT BIT_ULL(62)
624 #define IRDMA_CQPSQ_MVPBP_PD_PLPBA GENMASK_ULL(63, 3)
625 
626 /* Manage Push Page - MPP */
627 #define IRDMA_INVALID_PUSH_PAGE_INDEX_GEN_1 0xffff
628 #define IRDMA_INVALID_PUSH_PAGE_INDEX 0xffffffff
629 
630 #define IRDMA_CQPSQ_MPP_QS_HANDLE GENMASK_ULL(9, 0)
631 #define IRDMA_CQPSQ_MPP_PPIDX GENMASK_ULL(9, 0)
632 #define IRDMA_CQPSQ_MPP_PPTYPE GENMASK_ULL(61, 60)
633 
634 #define IRDMA_CQPSQ_MPP_FREE_PAGE BIT_ULL(62)
635 
636 /* Upload Context - UCTX */
637 #define IRDMA_CQPSQ_UCTX_QPCTXADDR IRDMA_CQPHC_QPCTX
638 #define IRDMA_CQPSQ_UCTX_QPID GENMASK_ULL(23, 0)
639 #define IRDMA_CQPSQ_UCTX_QPTYPE GENMASK_ULL(51, 48)
640 
641 #define IRDMA_CQPSQ_UCTX_RAWFORMAT BIT_ULL(61)
642 #define IRDMA_CQPSQ_UCTX_FREEZEQP BIT_ULL(62)
643 
644 #define IRDMA_CQPSQ_MHMC_VFIDX GENMASK_ULL(15, 0)
645 #define IRDMA_CQPSQ_MHMC_FREEPMFN BIT_ULL(62)
646 
647 #define IRDMA_CQPSQ_SHMCRP_HMC_PROFILE GENMASK_ULL(2, 0)
648 #define IRDMA_CQPSQ_SHMCRP_VFNUM GENMASK_ULL(37, 32)
649 #define IRDMA_CQPSQ_CEQ_CEQSIZE GENMASK_ULL(21, 0)
650 #define IRDMA_CQPSQ_CEQ_CEQID GENMASK_ULL(9, 0)
651 
652 #define IRDMA_CQPSQ_CEQ_LPBLSIZE IRDMA_CQPSQ_CQ_LPBLSIZE
653 #define IRDMA_CQPSQ_CEQ_VMAP BIT_ULL(47)
654 #define IRDMA_CQPSQ_CEQ_ITRNOEXPIRE BIT_ULL(46)
655 #define IRDMA_CQPSQ_CEQ_FIRSTPMPBLIDX GENMASK_ULL(27, 0)
656 #define IRDMA_CQPSQ_AEQ_AEQECNT GENMASK_ULL(18, 0)
657 #define IRDMA_CQPSQ_AEQ_LPBLSIZE IRDMA_CQPSQ_CQ_LPBLSIZE
658 #define IRDMA_CQPSQ_AEQ_VMAP BIT_ULL(47)
659 #define IRDMA_CQPSQ_AEQ_FIRSTPMPBLIDX GENMASK_ULL(27, 0)
660 
661 #define IRDMA_COMMIT_FPM_QPCNT GENMASK_ULL(18, 0)
662 
663 #define IRDMA_COMMIT_FPM_BASE_S 32
664 #define IRDMA_CQPSQ_CFPM_HMCFNID GENMASK_ULL(5, 0)
665 #define IRDMA_CQPSQ_FWQE_AECODE GENMASK_ULL(15, 0)
666 #define IRDMA_CQPSQ_FWQE_AESOURCE GENMASK_ULL(19, 16)
667 #define IRDMA_CQPSQ_FWQE_RQMNERR GENMASK_ULL(15, 0)
668 #define IRDMA_CQPSQ_FWQE_RQMJERR GENMASK_ULL(31, 16)
669 #define IRDMA_CQPSQ_FWQE_SQMNERR GENMASK_ULL(47, 32)
670 #define IRDMA_CQPSQ_FWQE_SQMJERR GENMASK_ULL(63, 48)
671 #define IRDMA_CQPSQ_FWQE_QPID GENMASK_ULL(23, 0)
672 #define IRDMA_CQPSQ_FWQE_GENERATE_AE BIT_ULL(59)
673 #define IRDMA_CQPSQ_FWQE_USERFLCODE BIT_ULL(60)
674 #define IRDMA_CQPSQ_FWQE_FLUSHSQ BIT_ULL(61)
675 #define IRDMA_CQPSQ_FWQE_FLUSHRQ BIT_ULL(62)
676 #define IRDMA_CQPSQ_MAPT_PORT GENMASK_ULL(15, 0)
677 #define IRDMA_CQPSQ_MAPT_ADDPORT BIT_ULL(62)
678 #define IRDMA_CQPSQ_UPESD_SDCMD GENMASK_ULL(31, 0)
679 #define IRDMA_CQPSQ_UPESD_SDDATALOW GENMASK_ULL(31, 0)
680 #define IRDMA_CQPSQ_UPESD_SDDATAHI GENMASK_ULL(63, 32)
681 #define IRDMA_CQPSQ_UPESD_HMCFNID GENMASK_ULL(5, 0)
682 #define IRDMA_CQPSQ_UPESD_ENTRY_VALID BIT_ULL(63)
683 
684 #define IRDMA_CQPSQ_UPESD_BM_PF 0
685 #define IRDMA_CQPSQ_UPESD_BM_CP_LM 1
686 #define IRDMA_CQPSQ_UPESD_BM_AXF 2
687 #define IRDMA_CQPSQ_UPESD_BM_LM 4
688 #define IRDMA_CQPSQ_UPESD_BM GENMASK_ULL(34, 32)
689 #define IRDMA_CQPSQ_UPESD_ENTRY_COUNT GENMASK_ULL(3, 0)
690 #define IRDMA_CQPSQ_UPESD_SKIP_ENTRY BIT_ULL(7)
691 #define IRDMA_CQPSQ_SUSPENDQP_QPID GENMASK_ULL(23, 0)
692 #define IRDMA_CQPSQ_RESUMEQP_QSHANDLE GENMASK_ULL(31, 0)
693 #define IRDMA_CQPSQ_RESUMEQP_QPID GENMASK(23, 0)
694 
695 #define IRDMA_CQPSQ_MIN_STAG_INVALID 0x0001
696 #define IRDMA_CQPSQ_MIN_SUSPEND_PND 0x0005
697 
698 #define IRDMA_CQPSQ_MAJ_NO_ERROR 0x0000
699 #define IRDMA_CQPSQ_MAJ_OBJCACHE_ERROR 0xF000
700 #define IRDMA_CQPSQ_MAJ_CNTXTCACHE_ERROR 0xF001
701 #define IRDMA_CQPSQ_MAJ_ERROR 0xFFFF
702 #define IRDMAQPC_DDP_VER GENMASK_ULL(1, 0)
703 #define IRDMAQPC_IBRDENABLE BIT_ULL(2)
704 #define IRDMAQPC_IPV4 BIT_ULL(3)
705 #define IRDMAQPC_NONAGLE BIT_ULL(4)
706 #define IRDMAQPC_INSERTVLANTAG BIT_ULL(5)
707 #define IRDMAQPC_ISQP1 BIT_ULL(6)
708 #define IRDMAQPC_TIMESTAMP BIT_ULL(7)
709 #define IRDMAQPC_RQWQESIZE GENMASK_ULL(9, 8)
710 #define IRDMAQPC_INSERTL2TAG2 BIT_ULL(11)
711 #define IRDMAQPC_LIMIT GENMASK_ULL(13, 12)
712 
713 #define IRDMAQPC_ECN_EN BIT_ULL(14)
714 #define IRDMAQPC_DROPOOOSEG BIT_ULL(15)
715 #define IRDMAQPC_DUPACK_THRESH GENMASK_ULL(18, 16)
716 #define IRDMAQPC_ERR_RQ_IDX_VALID BIT_ULL(19)
717 #define IRDMAQPC_DIS_VLAN_CHECKS GENMASK_ULL(21, 19)
718 #define IRDMAQPC_DC_TCP_EN BIT_ULL(25)
719 #define IRDMAQPC_RCVTPHEN BIT_ULL(28)
720 #define IRDMAQPC_XMITTPHEN BIT_ULL(29)
721 #define IRDMAQPC_RQTPHEN BIT_ULL(30)
722 #define IRDMAQPC_SQTPHEN BIT_ULL(31)
723 #define IRDMAQPC_PPIDX GENMASK_ULL(41, 32)
724 #define IRDMAQPC_PMENA BIT_ULL(47)
725 #define IRDMAQPC_RDMAP_VER GENMASK_ULL(63, 62)
726 #define IRDMAQPC_ROCE_TVER GENMASK_ULL(63, 60)
727 
728 #define IRDMAQPC_SQADDR IRDMA_CQPHC_QPCTX
729 #define IRDMAQPC_RQADDR IRDMA_CQPHC_QPCTX
730 #define IRDMAQPC_TTL GENMASK_ULL(7, 0)
731 #define IRDMAQPC_RQSIZE GENMASK_ULL(11, 8)
732 #define IRDMAQPC_SQSIZE GENMASK_ULL(15, 12)
733 #define IRDMAQPC_GEN1_SRCMACADDRIDX GENMASK(21, 16)
734 #define IRDMAQPC_AVOIDSTRETCHACK BIT_ULL(23)
735 #define IRDMAQPC_TOS GENMASK_ULL(31, 24)
736 #define IRDMAQPC_SRCPORTNUM GENMASK_ULL(47, 32)
737 #define IRDMAQPC_DESTPORTNUM GENMASK_ULL(63, 48)
738 #define IRDMAQPC_DESTIPADDR0 GENMASK_ULL(63, 32)
739 #define IRDMAQPC_DESTIPADDR1 GENMASK_ULL(31, 0)
740 #define IRDMAQPC_DESTIPADDR2 GENMASK_ULL(63, 32)
741 #define IRDMAQPC_DESTIPADDR3 GENMASK_ULL(31, 0)
742 #define IRDMAQPC_SNDMSS GENMASK_ULL(29, 16)
743 #define IRDMAQPC_SYN_RST_HANDLING GENMASK_ULL(31, 30)
744 #define IRDMAQPC_VLANTAG GENMASK_ULL(47, 32)
745 #define IRDMAQPC_ARPIDX GENMASK_ULL(63, 48)
746 #define IRDMAQPC_FLOWLABEL GENMASK_ULL(19, 0)
747 #define IRDMAQPC_WSCALE BIT_ULL(20)
748 #define IRDMAQPC_KEEPALIVE BIT_ULL(21)
749 #define IRDMAQPC_IGNORE_TCP_OPT BIT_ULL(22)
750 #define IRDMAQPC_IGNORE_TCP_UNS_OPT BIT_ULL(23)
751 #define IRDMAQPC_TCPSTATE GENMASK_ULL(31, 28)
752 #define IRDMAQPC_RCVSCALE GENMASK_ULL(35, 32)
753 #define IRDMAQPC_SNDSCALE GENMASK_ULL(43, 40)
754 #define IRDMAQPC_PDIDX GENMASK_ULL(63, 48)
755 #define IRDMAQPC_PDIDXHI GENMASK_ULL(21, 20)
756 #define IRDMAQPC_PKEY GENMASK_ULL(47, 32)
757 #define IRDMAQPC_ACKCREDITS GENMASK_ULL(24, 20)
758 #define IRDMAQPC_QKEY GENMASK_ULL(63, 32)
759 #define IRDMAQPC_DESTQP GENMASK_ULL(23, 0)
760 #define IRDMAQPC_KALIVE_TIMER_MAX_PROBES GENMASK_ULL(23, 16)
761 #define IRDMAQPC_KEEPALIVE_INTERVAL GENMASK_ULL(31, 24)
762 #define IRDMAQPC_TIMESTAMP_RECENT GENMASK_ULL(31, 0)
763 #define IRDMAQPC_TIMESTAMP_AGE GENMASK_ULL(63, 32)
764 #define IRDMAQPC_SNDNXT GENMASK_ULL(31, 0)
765 #define IRDMAQPC_ISN GENMASK_ULL(55, 32)
766 #define IRDMAQPC_PSNNXT GENMASK_ULL(23, 0)
767 #define IRDMAQPC_LSN GENMASK_ULL(55, 32)
768 #define IRDMAQPC_SNDWND GENMASK_ULL(63, 32)
769 #define IRDMAQPC_RCVNXT GENMASK_ULL(31, 0)
770 #define IRDMAQPC_EPSN GENMASK_ULL(23, 0)
771 #define IRDMAQPC_RCVWND GENMASK_ULL(63, 32)
772 #define IRDMAQPC_SNDMAX GENMASK_ULL(31, 0)
773 #define IRDMAQPC_SNDUNA GENMASK_ULL(63, 32)
774 #define IRDMAQPC_PSNMAX GENMASK_ULL(23, 0)
775 #define IRDMAQPC_PSNUNA GENMASK_ULL(55, 32)
776 #define IRDMAQPC_SRTT GENMASK_ULL(31, 0)
777 #define IRDMAQPC_RTTVAR GENMASK_ULL(63, 32)
778 #define IRDMAQPC_SSTHRESH GENMASK_ULL(31, 0)
779 #define IRDMAQPC_CWND GENMASK_ULL(63, 32)
780 #define IRDMAQPC_CWNDROCE GENMASK_ULL(55, 32)
781 #define IRDMAQPC_SNDWL1 GENMASK_ULL(31, 0)
782 #define IRDMAQPC_SNDWL2 GENMASK_ULL(63, 32)
783 #define IRDMAQPC_ERR_RQ_IDX GENMASK_ULL(45, 32)
784 #define IRDMAQPC_RTOMIN GENMASK_ULL(63, 57)
785 #define IRDMAQPC_MAXSNDWND GENMASK_ULL(31, 0)
786 #define IRDMAQPC_REXMIT_THRESH GENMASK_ULL(53, 48)
787 #define IRDMAQPC_RNRNAK_THRESH GENMASK_ULL(56, 54)
788 #define IRDMAQPC_TXCQNUM GENMASK_ULL(18, 0)
789 #define IRDMAQPC_RXCQNUM GENMASK_ULL(50, 32)
790 #define IRDMAQPC_STAT_INDEX GENMASK_ULL(6, 0)
791 #define IRDMAQPC_Q2ADDR GENMASK_ULL(63, 8)
792 #define IRDMAQPC_LASTBYTESENT GENMASK_ULL(7, 0)
793 #define IRDMAQPC_MACADDRESS GENMASK_ULL(63, 16)
794 #define IRDMAQPC_ORDSIZE GENMASK_ULL(7, 0)
795 
796 #define IRDMAQPC_IRDSIZE GENMASK_ULL(18, 16)
797 
798 #define IRDMAQPC_UDPRIVCQENABLE BIT_ULL(19)
799 #define IRDMAQPC_WRRDRSPOK BIT_ULL(20)
800 #define IRDMAQPC_RDOK BIT_ULL(21)
801 #define IRDMAQPC_SNDMARKERS BIT_ULL(22)
802 #define IRDMAQPC_DCQCNENABLE BIT_ULL(22)
803 #define IRDMAQPC_FW_CC_ENABLE BIT_ULL(28)
804 #define IRDMAQPC_RCVNOICRC BIT_ULL(31)
805 #define IRDMAQPC_BINDEN BIT_ULL(23)
806 #define IRDMAQPC_FASTREGEN BIT_ULL(24)
807 #define IRDMAQPC_PRIVEN BIT_ULL(25)
808 #define IRDMAQPC_TIMELYENABLE BIT_ULL(27)
809 #define IRDMAQPC_THIGH GENMASK_ULL(63, 52)
810 #define IRDMAQPC_TLOW GENMASK_ULL(39, 32)
811 #define IRDMAQPC_REMENDPOINTIDX GENMASK_ULL(16, 0)
812 #define IRDMAQPC_USESTATSINSTANCE BIT_ULL(26)
813 #define IRDMAQPC_IWARPMODE BIT_ULL(28)
814 #define IRDMAQPC_RCVMARKERS BIT_ULL(29)
815 #define IRDMAQPC_ALIGNHDRS BIT_ULL(30)
816 #define IRDMAQPC_RCVNOMPACRC BIT_ULL(31)
817 #define IRDMAQPC_RCVMARKOFFSET GENMASK_ULL(40, 32)
818 #define IRDMAQPC_SNDMARKOFFSET GENMASK_ULL(56, 48)
819 
820 #define IRDMAQPC_QPCOMPCTX IRDMA_CQPHC_QPCTX
821 #define IRDMAQPC_SQTPHVAL GENMASK_ULL(7, 0)
822 #define IRDMAQPC_RQTPHVAL GENMASK_ULL(15, 8)
823 #define IRDMAQPC_QSHANDLE GENMASK_ULL(25, 16)
824 #define IRDMAQPC_EXCEPTION_LAN_QUEUE GENMASK_ULL(43, 32)
825 #define IRDMAQPC_LOCAL_IPADDR3 GENMASK_ULL(31, 0)
826 #define IRDMAQPC_LOCAL_IPADDR2 GENMASK_ULL(63, 32)
827 #define IRDMAQPC_LOCAL_IPADDR1 GENMASK_ULL(31, 0)
828 #define IRDMAQPC_LOCAL_IPADDR0 GENMASK_ULL(63, 32)
829 #define IRDMA_FW_VER_MINOR GENMASK_ULL(15, 0)
830 #define IRDMA_FW_VER_MAJOR GENMASK_ULL(31, 16)
831 #define IRDMA_FEATURE_INFO GENMASK_ULL(47, 0)
832 #define IRDMA_FEATURE_CNT GENMASK_ULL(47, 32)
833 #define IRDMA_FEATURE_TYPE GENMASK_ULL(63, 48)
834 
835 #define IRDMAQPSQ_OPCODE GENMASK_ULL(37, 32)
836 #define IRDMAQPSQ_COPY_HOST_PBL BIT_ULL(43)
837 #define IRDMAQPSQ_ADDFRAGCNT GENMASK_ULL(41, 38)
838 #define IRDMAQPSQ_PUSHWQE BIT_ULL(56)
839 #define IRDMAQPSQ_STREAMMODE BIT_ULL(58)
840 #define IRDMAQPSQ_WAITFORRCVPDU BIT_ULL(59)
841 #define IRDMAQPSQ_READFENCE BIT_ULL(60)
842 #define IRDMAQPSQ_LOCALFENCE BIT_ULL(61)
843 #define IRDMAQPSQ_UDPHEADER BIT_ULL(61)
844 #define IRDMAQPSQ_L4LEN GENMASK_ULL(45, 42)
845 #define IRDMAQPSQ_SIGCOMPL BIT_ULL(62)
846 #define IRDMAQPSQ_VALID BIT_ULL(63)
847 
848 #define IRDMAQPSQ_FRAG_TO IRDMA_CQPHC_QPCTX
849 #define IRDMAQPSQ_FRAG_VALID BIT_ULL(63)
850 #define IRDMAQPSQ_FRAG_LEN GENMASK_ULL(62, 32)
851 #define IRDMAQPSQ_FRAG_STAG GENMASK_ULL(31, 0)
852 #define IRDMAQPSQ_GEN1_FRAG_LEN GENMASK_ULL(31, 0)
853 #define IRDMAQPSQ_GEN1_FRAG_STAG GENMASK_ULL(63, 32)
854 #define IRDMAQPSQ_REMSTAGINV GENMASK_ULL(31, 0)
855 #define IRDMAQPSQ_DESTQKEY GENMASK_ULL(31, 0)
856 #define IRDMAQPSQ_DESTQPN GENMASK_ULL(55, 32)
857 #define IRDMAQPSQ_AHID GENMASK_ULL(16, 0)
858 #define IRDMAQPSQ_INLINEDATAFLAG BIT_ULL(57)
859 
860 #define IRDMA_INLINE_VALID_S 7
861 #define IRDMAQPSQ_INLINEDATALEN GENMASK_ULL(55, 48)
862 #define IRDMAQPSQ_IMMDATAFLAG BIT_ULL(47)
863 #define IRDMAQPSQ_REPORTRTT BIT_ULL(46)
864 
865 #define IRDMAQPSQ_IMMDATA GENMASK_ULL(63, 0)
866 #define IRDMAQPSQ_REMSTAG GENMASK_ULL(31, 0)
867 
868 #define IRDMAQPSQ_REMTO IRDMA_CQPHC_QPCTX
869 
870 #define IRDMAQPSQ_STAGRIGHTS GENMASK_ULL(52, 48)
871 #define IRDMAQPSQ_VABASEDTO BIT_ULL(53)
872 #define IRDMAQPSQ_MEMWINDOWTYPE BIT_ULL(54)
873 
874 #define IRDMAQPSQ_MWLEN IRDMA_CQPHC_QPCTX
875 #define IRDMAQPSQ_PARENTMRSTAG GENMASK_ULL(63, 32)
876 #define IRDMAQPSQ_MWSTAG GENMASK_ULL(31, 0)
877 
878 #define IRDMAQPSQ_BASEVA_TO_FBO IRDMA_CQPHC_QPCTX
879 
880 #define IRDMAQPSQ_LOCSTAG GENMASK_ULL(31, 0)
881 
882 #define IRDMAQPSQ_STAGKEY GENMASK_ULL(7, 0)
883 #define IRDMAQPSQ_STAGINDEX GENMASK_ULL(31, 8)
884 #define IRDMAQPSQ_COPYHOSTPBLS BIT_ULL(43)
885 #define IRDMAQPSQ_LPBLSIZE GENMASK_ULL(45, 44)
886 #define IRDMAQPSQ_HPAGESIZE GENMASK_ULL(47, 46)
887 #define IRDMAQPSQ_STAGLEN GENMASK_ULL(40, 0)
888 #define IRDMAQPSQ_FIRSTPMPBLIDXLO GENMASK_ULL(63, 48)
889 #define IRDMAQPSQ_FIRSTPMPBLIDXHI GENMASK_ULL(11, 0)
890 #define IRDMAQPSQ_PBLADDR GENMASK_ULL(63, 12)
891 
892 /* iwarp QP RQ WQE common fields */
893 #define IRDMAQPRQ_ADDFRAGCNT IRDMAQPSQ_ADDFRAGCNT
894 #define IRDMAQPRQ_VALID IRDMAQPSQ_VALID
895 #define IRDMAQPRQ_COMPLCTX IRDMA_CQPHC_QPCTX
896 #define IRDMAQPRQ_FRAG_LEN IRDMAQPSQ_FRAG_LEN
897 #define IRDMAQPRQ_STAG IRDMAQPSQ_FRAG_STAG
898 #define IRDMAQPRQ_TO IRDMAQPSQ_FRAG_TO
899 
900 #define IRDMAPFINT_OICR_HMC_ERR_M BIT(26)
901 #define IRDMAPFINT_OICR_PE_PUSH_M BIT(27)
902 #define IRDMAPFINT_OICR_PE_CRITERR_M BIT(28)
903 
904 #define IRDMA_QUERY_FPM_MAX_QPS GENMASK_ULL(18, 0)
905 #define IRDMA_QUERY_FPM_MAX_CQS GENMASK_ULL(19, 0)
906 #define IRDMA_QUERY_FPM_FIRST_PE_SD_INDEX GENMASK_ULL(13, 0)
907 #define IRDMA_QUERY_FPM_MAX_PE_SDS GENMASK_ULL(45, 32)
908 #define IRDMA_QUERY_FPM_MAX_CEQS GENMASK_ULL(9, 0)
909 #define IRDMA_QUERY_FPM_XFBLOCKSIZE GENMASK_ULL(63, 32)
910 #define IRDMA_QUERY_FPM_Q1BLOCKSIZE GENMASK_ULL(63, 32)
911 #define IRDMA_QUERY_FPM_HTMULTIPLIER GENMASK_ULL(19, 16)
912 #define IRDMA_QUERY_FPM_TIMERBUCKET GENMASK_ULL(47, 32)
913 #define IRDMA_QUERY_FPM_RRFBLOCKSIZE GENMASK_ULL(63, 32)
914 #define IRDMA_QUERY_FPM_RRFFLBLOCKSIZE GENMASK_ULL(63, 32)
915 #define IRDMA_QUERY_FPM_OOISCFBLOCKSIZE GENMASK_ULL(63, 32)
916 #define IRDMA_SHMC_PAGE_ALLOCATED_HMC_FN_ID GENMASK_ULL(5, 0)
917 
918 #define IRDMA_GET_CURRENT_AEQ_ELEM(_aeq) \
919 	( \
920 		(_aeq)->aeqe_base[IRDMA_RING_CURRENT_TAIL((_aeq)->aeq_ring)].buf \
921 	)
922 
923 #define IRDMA_GET_CURRENT_CEQ_ELEM(_ceq) \
924 	( \
925 		(_ceq)->ceqe_base[IRDMA_RING_CURRENT_TAIL((_ceq)->ceq_ring)].buf \
926 	)
927 
928 #define IRDMA_GET_CEQ_ELEM_AT_POS(_ceq, _pos) \
929 	( \
930 		(_ceq)->ceqe_base[_pos].buf  \
931 	)
932 
933 #define IRDMA_RING_GET_NEXT_TAIL(_ring, _idx) \
934 	( \
935 		((_ring).tail + (_idx)) % (_ring).size \
936 	)
937 
938 #define IRDMA_CQP_INIT_WQE(wqe) memset(wqe, 0, 64)
939 
940 #define IRDMA_GET_CURRENT_CQ_ELEM(_cq) \
941 	( \
942 		(_cq)->cq_base[IRDMA_RING_CURRENT_HEAD((_cq)->cq_ring)].buf  \
943 	)
944 #define IRDMA_GET_CURRENT_EXTENDED_CQ_ELEM(_cq) \
945 	( \
946 		((struct irdma_extended_cqe *) \
947 		((_cq)->cq_base))[IRDMA_RING_CURRENT_HEAD((_cq)->cq_ring)].buf \
948 	)
949 
950 #define IRDMA_RING_INIT(_ring, _size) \
951 	{ \
952 		(_ring).head = 0; \
953 		(_ring).tail = 0; \
954 		(_ring).size = (_size); \
955 	}
956 #define IRDMA_RING_SIZE(_ring) ((_ring).size)
957 #define IRDMA_RING_CURRENT_HEAD(_ring) ((_ring).head)
958 #define IRDMA_RING_CURRENT_TAIL(_ring) ((_ring).tail)
959 
960 #define IRDMA_RING_MOVE_HEAD(_ring, _retcode) \
961 	{ \
962 		register u32 size; \
963 		size = (_ring).size;  \
964 		if (!IRDMA_RING_FULL_ERR(_ring)) { \
965 			(_ring).head = ((_ring).head + 1) % size; \
966 			(_retcode) = 0; \
967 		} else { \
968 			(_retcode) = -ENOMEM; \
969 		} \
970 	}
971 #define IRDMA_RING_MOVE_HEAD_BY_COUNT(_ring, _count, _retcode) \
972 	{ \
973 		register u32 size; \
974 		size = (_ring).size; \
975 		if ((IRDMA_RING_USED_QUANTA(_ring) + (_count)) < size) { \
976 			(_ring).head = ((_ring).head + (_count)) % size; \
977 			(_retcode) = 0; \
978 		} else { \
979 			(_retcode) = -ENOMEM; \
980 		} \
981 	}
982 #define IRDMA_SQ_RING_MOVE_HEAD(_ring, _retcode) \
983 	{ \
984 		register u32 size; \
985 		size = (_ring).size;  \
986 		if (!IRDMA_SQ_RING_FULL_ERR(_ring)) { \
987 			(_ring).head = ((_ring).head + 1) % size; \
988 			(_retcode) = 0; \
989 		} else { \
990 			(_retcode) = -ENOMEM; \
991 		} \
992 	}
993 #define IRDMA_SQ_RING_MOVE_HEAD_BY_COUNT(_ring, _count, _retcode) \
994 	{ \
995 		register u32 size; \
996 		size = (_ring).size; \
997 		if ((IRDMA_RING_USED_QUANTA(_ring) + (_count)) < (size - 256)) { \
998 			(_ring).head = ((_ring).head + (_count)) % size; \
999 			(_retcode) = 0; \
1000 		} else { \
1001 			(_retcode) = -ENOMEM; \
1002 		} \
1003 	}
1004 #define IRDMA_RING_MOVE_HEAD_BY_COUNT_NOCHECK(_ring, _count) \
1005 	(_ring).head = ((_ring).head + (_count)) % (_ring).size
1006 
1007 #define IRDMA_RING_MOVE_TAIL(_ring) \
1008 	(_ring).tail = ((_ring).tail + 1) % (_ring).size
1009 
1010 #define IRDMA_RING_MOVE_HEAD_NOCHECK(_ring) \
1011 	(_ring).head = ((_ring).head + 1) % (_ring).size
1012 
1013 #define IRDMA_RING_MOVE_TAIL_BY_COUNT(_ring, _count) \
1014 	(_ring).tail = ((_ring).tail + (_count)) % (_ring).size
1015 
1016 #define IRDMA_RING_SET_TAIL(_ring, _pos) \
1017 	(_ring).tail = (_pos) % (_ring).size
1018 
1019 #define IRDMA_RING_FULL_ERR(_ring) \
1020 	( \
1021 		(IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 1))  \
1022 	)
1023 
1024 #define IRDMA_ERR_RING_FULL2(_ring) \
1025 	( \
1026 		(IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 2))  \
1027 	)
1028 
1029 #define IRDMA_ERR_RING_FULL3(_ring) \
1030 	( \
1031 		(IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 3))  \
1032 	)
1033 
1034 #define IRDMA_SQ_RING_FULL_ERR(_ring) \
1035 	( \
1036 		(IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 257))  \
1037 	)
1038 
1039 #define IRDMA_ERR_SQ_RING_FULL2(_ring) \
1040 	( \
1041 		(IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 258))  \
1042 	)
1043 #define IRDMA_ERR_SQ_RING_FULL3(_ring) \
1044 	( \
1045 		(IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 259))  \
1046 	)
1047 #define IRDMA_RING_MORE_WORK(_ring) \
1048 	( \
1049 		(IRDMA_RING_USED_QUANTA(_ring) != 0) \
1050 	)
1051 
1052 #define IRDMA_RING_USED_QUANTA(_ring) \
1053 	( \
1054 		(((_ring).head + (_ring).size - (_ring).tail) % (_ring).size) \
1055 	)
1056 
1057 #define IRDMA_RING_FREE_QUANTA(_ring) \
1058 	( \
1059 		((_ring).size - IRDMA_RING_USED_QUANTA(_ring) - 1) \
1060 	)
1061 
1062 #define IRDMA_SQ_RING_FREE_QUANTA(_ring) \
1063 	( \
1064 		((_ring).size - IRDMA_RING_USED_QUANTA(_ring) - 257) \
1065 	)
1066 
1067 #define IRDMA_ATOMIC_RING_MOVE_HEAD(_ring, index, _retcode) \
1068 	{ \
1069 		index = IRDMA_RING_CURRENT_HEAD(_ring); \
1070 		IRDMA_RING_MOVE_HEAD(_ring, _retcode); \
1071 	}
1072 
1073 enum irdma_qp_wqe_size {
1074 	IRDMA_WQE_SIZE_32  = 32,
1075 	IRDMA_WQE_SIZE_64  = 64,
1076 	IRDMA_WQE_SIZE_96  = 96,
1077 	IRDMA_WQE_SIZE_128 = 128,
1078 	IRDMA_WQE_SIZE_256 = 256,
1079 };
1080 
1081 enum irdma_ws_node_op {
1082 	IRDMA_ADD_NODE = 0,
1083 	IRDMA_MODIFY_NODE,
1084 	IRDMA_DEL_NODE,
1085 };
1086 
1087 enum {	IRDMA_Q_ALIGNMENT_M		 = (128 - 1),
1088 	IRDMA_AEQ_ALIGNMENT_M		 = (256 - 1),
1089 	IRDMA_Q2_ALIGNMENT_M		 = (256 - 1),
1090 	IRDMA_CEQ_ALIGNMENT_M		 = (256 - 1),
1091 	IRDMA_CQ0_ALIGNMENT_M		 = (256 - 1),
1092 	IRDMA_HOST_CTX_ALIGNMENT_M	 = (4 - 1),
1093 	IRDMA_SHADOWAREA_M		 = (128 - 1),
1094 	IRDMA_FPM_QUERY_BUF_ALIGNMENT_M	 = (4 - 1),
1095 	IRDMA_FPM_COMMIT_BUF_ALIGNMENT_M = (4 - 1),
1096 };
1097 
1098 enum irdma_alignment {
1099 	IRDMA_CQP_ALIGNMENT	    = 0x200,
1100 	IRDMA_AEQ_ALIGNMENT	    = 0x100,
1101 	IRDMA_CEQ_ALIGNMENT	    = 0x100,
1102 	IRDMA_CQ0_ALIGNMENT	    = 0x100,
1103 	IRDMA_SD_BUF_ALIGNMENT      = 0x80,
1104 	IRDMA_FEATURE_BUF_ALIGNMENT = 0x8,
1105 };
1106 
1107 enum icrdma_protocol_used {
1108 	ICRDMA_ANY_PROTOCOL	   = 0,
1109 	ICRDMA_IWARP_PROTOCOL_ONLY = 1,
1110 	ICRDMA_ROCE_PROTOCOL_ONLY  = 2,
1111 };
1112 
1113 /**
1114  * set_64bit_val - set 64 bit value to hw wqe
1115  * @wqe_words: wqe addr to write
1116  * @byte_index: index in wqe
1117  * @val: value to write
1118  **/
1119 static inline void set_64bit_val(__le64 *wqe_words, u32 byte_index, u64 val)
1120 {
1121 	wqe_words[byte_index >> 3] = cpu_to_le64(val);
1122 }
1123 
1124 /**
1125  * set_32bit_val - set 32 bit value to hw wqe
1126  * @wqe_words: wqe addr to write
1127  * @byte_index: index in wqe
1128  * @val: value to write
1129  **/
1130 static inline void set_32bit_val(__le32 *wqe_words, u32 byte_index, u32 val)
1131 {
1132 	wqe_words[byte_index >> 2] = cpu_to_le32(val);
1133 }
1134 
1135 /**
1136  * get_64bit_val - read 64 bit value from wqe
1137  * @wqe_words: wqe addr
1138  * @byte_index: index to read from
1139  * @val: read value
1140  **/
1141 static inline void get_64bit_val(__le64 *wqe_words, u32 byte_index, u64 *val)
1142 {
1143 	*val = le64_to_cpu(wqe_words[byte_index >> 3]);
1144 }
1145 
1146 /**
1147  * get_32bit_val - read 32 bit value from wqe
1148  * @wqe_words: wqe addr
1149  * @byte_index: index to reaad from
1150  * @val: return 32 bit value
1151  **/
1152 static inline void get_32bit_val(__le32 *wqe_words, u32 byte_index, u32 *val)
1153 {
1154 	*val = le32_to_cpu(wqe_words[byte_index >> 2]);
1155 }
1156 #endif /* IRDMA_DEFS_H */
1157