xref: /freebsd/sys/dev/mlx5/mlx5_fpga/mlx5_ifc_fpga.h (revision e6bfd18d21b225af6a0ed67ceeaf1293b7b9eba5)
1 /*-
2  * Copyright (c) 2017, Mellanox Technologies, Ltd.  All rights reserved.
3  *
4  * This software is available to you under a choice of one of two
5  * licenses.  You may choose to be licensed under the terms of the GNU
6  * General Public License (GPL) Version 2, available from the file
7  * COPYING in the main directory of this source tree, or the
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *      - Redistributions of source code must retain the above
15  *        copyright notice, this list of conditions and the following
16  *        disclaimer.
17  *
18  *      - Redistributions in binary form must reproduce the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer in the documentation and/or other materials
21  *        provided with the distribution.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30  * SOFTWARE.
31  *
32  * $FreeBSD$
33  */
34 
35 #ifndef MLX5_IFC_FPGA_H
36 #define MLX5_IFC_FPGA_H
37 
38 enum {
39 	MLX5_FPGA_CAP_SANDBOX_VENDOR_ID_MLNX = 0x2c9,
40 };
41 
42 enum {
43 	MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_EXAMPLE  = 0x1,
44 	MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_IPSEC    = 0x2,
45 	MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_TLS      = 0x3,
46 };
47 
48 enum {
49 	MLX5_FPGA_SHELL_CAPS_QP_TYPE_SHELL_QP    = 0x1,
50 	MLX5_FPGA_SHELL_CAPS_QP_TYPE_SANDBOX_QP  = 0x2,
51 };
52 
53 struct mlx5_ifc_fpga_shell_caps_bits {
54 	u8         max_num_qps[0x10];
55 	u8         reserved_at_10[0x8];
56 	u8         total_rcv_credits[0x8];
57 
58 	u8         reserved_at_20[0xe];
59 	u8         qp_type[0x2];
60 	u8         reserved_at_30[0x5];
61 	u8         rae[0x1];
62 	u8         rwe[0x1];
63 	u8         rre[0x1];
64 	u8         reserved_at_38[0x4];
65 	u8         dc[0x1];
66 	u8         ud[0x1];
67 	u8         uc[0x1];
68 	u8         rc[0x1];
69 
70 	u8         reserved_at_40[0x1a];
71 	u8         log_ddr_size[0x6];
72 
73 	u8         max_fpga_qp_msg_size[0x20];
74 
75 	u8         reserved_at_80[0x180];
76 };
77 
78 struct mlx5_ifc_fpga_cap_bits {
79 	u8         fpga_id[0x8];
80 	u8         fpga_device[0x18];
81 
82 	u8         register_file_ver[0x20];
83 
84 	u8         fpga_ctrl_modify[0x1];
85 	u8         reserved_at_41[0x5];
86 	u8         access_reg_query_mode[0x2];
87 	u8         reserved_at_48[0x6];
88 	u8         access_reg_modify_mode[0x2];
89 	u8         reserved_at_50[0x10];
90 
91 	u8         reserved_at_60[0x20];
92 
93 	u8         image_version[0x20];
94 
95 	u8         image_date[0x20];
96 
97 	u8         image_time[0x20];
98 
99 	u8         shell_version[0x20];
100 
101 	u8         reserved_at_100[0x80];
102 
103 	struct mlx5_ifc_fpga_shell_caps_bits shell_caps;
104 
105 	u8         reserved_at_380[0x8];
106 	u8         ieee_vendor_id[0x18];
107 
108 	u8         sandbox_product_version[0x10];
109 	u8         sandbox_product_id[0x10];
110 
111 	u8         sandbox_basic_caps[0x20];
112 
113 	u8         reserved_at_3e0[0x10];
114 	u8         sandbox_extended_caps_len[0x10];
115 
116 	u8         sandbox_extended_caps_addr[0x40];
117 
118 	u8         fpga_ddr_start_addr[0x40];
119 
120 	u8         fpga_cr_space_start_addr[0x40];
121 
122 	u8         fpga_ddr_size[0x20];
123 
124 	u8         fpga_cr_space_size[0x20];
125 
126 	u8         reserved_at_500[0x300];
127 };
128 
129 enum {
130 	MLX5_FPGA_CTRL_OPERATION_LOAD                = 0x1,
131 	MLX5_FPGA_CTRL_OPERATION_RESET               = 0x2,
132 	MLX5_FPGA_CTRL_OPERATION_FLASH_SELECT        = 0x3,
133 	MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_ON   = 0x4,
134 	MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_OFF  = 0x5,
135 	MLX5_FPGA_CTRL_OPERATION_RESET_SANDBOX       = 0x6,
136 	MLX5_FPGA_CTRL_OPERATION_DISCONNECT          = 0x9,
137 	MLX5_FPGA_CTRL_OPERATION_CONNECT             = 0xA,
138 	MLX5_FPGA_CTRL_OPERATION_RELOAD              = 0xB,
139 };
140 
141 struct mlx5_ifc_fpga_ctrl_bits {
142 	u8         reserved_at_0[0x8];
143 	u8         operation[0x8];
144 	u8         reserved_at_10[0x8];
145 	u8         status[0x8];
146 
147 	u8         reserved_at_20[0x8];
148 	u8         flash_select_admin[0x8];
149 	u8         reserved_at_30[0x8];
150 	u8         flash_select_oper[0x8];
151 
152 	u8         reserved_at_40[0x40];
153 };
154 
155 enum {
156 	MLX5_FPGA_ERROR_EVENT_SYNDROME_CORRUPTED_DDR        = 0x1,
157 	MLX5_FPGA_ERROR_EVENT_SYNDROME_FLASH_TIMEOUT        = 0x2,
158 	MLX5_FPGA_ERROR_EVENT_SYNDROME_INTERNAL_LINK_ERROR  = 0x3,
159 	MLX5_FPGA_ERROR_EVENT_SYNDROME_WATCHDOG_FAILURE     = 0x4,
160 	MLX5_FPGA_ERROR_EVENT_SYNDROME_I2C_FAILURE          = 0x5,
161 	MLX5_FPGA_ERROR_EVENT_SYNDROME_IMAGE_CHANGED        = 0x6,
162 	MLX5_FPGA_ERROR_EVENT_SYNDROME_TEMPERATURE_CRITICAL = 0x7,
163 };
164 
165 struct mlx5_ifc_fpga_error_event_bits {
166 	u8         reserved_at_0[0x40];
167 
168 	u8         reserved_at_40[0x18];
169 	u8         syndrome[0x8];
170 
171 	u8         reserved_at_60[0x80];
172 };
173 
174 #define MLX5_FPGA_ACCESS_REG_SIZE_MAX 64
175 
176 struct mlx5_ifc_fpga_access_reg_bits {
177 	u8         reserved_at_0[0x20];
178 
179 	u8         reserved_at_20[0x10];
180 	u8         size[0x10];
181 
182 	u8         address[0x40];
183 
184 	u8         data[0][0x8];
185 };
186 
187 enum mlx5_ifc_fpga_qp_state {
188 	MLX5_FPGA_QPC_STATE_INIT    = 0x0,
189 	MLX5_FPGA_QPC_STATE_ACTIVE  = 0x1,
190 	MLX5_FPGA_QPC_STATE_ERROR   = 0x2,
191 };
192 
193 enum mlx5_ifc_fpga_qp_type {
194 	MLX5_FPGA_QPC_QP_TYPE_SHELL_QP    = 0x0,
195 	MLX5_FPGA_QPC_QP_TYPE_SANDBOX_QP  = 0x1,
196 };
197 
198 enum mlx5_ifc_fpga_qp_service_type {
199 	MLX5_FPGA_QPC_ST_RC  = 0x0,
200 };
201 
202 struct mlx5_ifc_fpga_qpc_bits {
203 	u8         state[0x4];
204 	u8         reserved_at_4[0x1b];
205 	u8         qp_type[0x1];
206 
207 	u8         reserved_at_20[0x4];
208 	u8         st[0x4];
209 	u8         reserved_at_28[0x10];
210 	u8         traffic_class[0x8];
211 
212 	u8         ether_type[0x10];
213 	u8         prio[0x3];
214 	u8         dei[0x1];
215 	u8         vid[0xc];
216 
217 	u8         reserved_at_60[0x20];
218 
219 	u8         reserved_at_80[0x8];
220 	u8         next_rcv_psn[0x18];
221 
222 	u8         reserved_at_a0[0x8];
223 	u8         next_send_psn[0x18];
224 
225 	u8         reserved_at_c0[0x10];
226 	u8         pkey[0x10];
227 
228 	u8         reserved_at_e0[0x8];
229 	u8         remote_qpn[0x18];
230 
231 	u8         reserved_at_100[0x15];
232 	u8         rnr_retry[0x3];
233 	u8         reserved_at_118[0x5];
234 	u8         retry_count[0x3];
235 
236 	u8         reserved_at_120[0x20];
237 
238 	u8         reserved_at_140[0x10];
239 	u8         remote_mac_47_32[0x10];
240 
241 	u8         remote_mac_31_0[0x20];
242 
243 	u8         remote_ip[16][0x8];
244 
245 	u8         reserved_at_200[0x40];
246 
247 	u8         reserved_at_240[0x10];
248 	u8         fpga_mac_47_32[0x10];
249 
250 	u8         fpga_mac_31_0[0x20];
251 
252 	u8         fpga_ip[16][0x8];
253 };
254 
255 struct mlx5_ifc_fpga_create_qp_in_bits {
256 	u8         opcode[0x10];
257 	u8         reserved_at_10[0x10];
258 
259 	u8         reserved_at_20[0x10];
260 	u8         op_mod[0x10];
261 
262 	u8         reserved_at_40[0x40];
263 
264 	struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
265 };
266 
267 struct mlx5_ifc_fpga_create_qp_out_bits {
268 	u8         status[0x8];
269 	u8         reserved_at_8[0x18];
270 
271 	u8         syndrome[0x20];
272 
273 	u8         reserved_at_40[0x8];
274 	u8         fpga_qpn[0x18];
275 
276 	u8         reserved_at_60[0x20];
277 
278 	struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
279 };
280 
281 struct mlx5_ifc_fpga_modify_qp_in_bits {
282 	u8         opcode[0x10];
283 	u8         reserved_at_10[0x10];
284 
285 	u8         reserved_at_20[0x10];
286 	u8         op_mod[0x10];
287 
288 	u8         reserved_at_40[0x8];
289 	u8         fpga_qpn[0x18];
290 
291 	u8         field_select[0x20];
292 
293 	struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
294 };
295 
296 struct mlx5_ifc_fpga_modify_qp_out_bits {
297 	u8         status[0x8];
298 	u8         reserved_at_8[0x18];
299 
300 	u8         syndrome[0x20];
301 
302 	u8         reserved_at_40[0x40];
303 };
304 
305 struct mlx5_ifc_fpga_query_qp_in_bits {
306 	u8         opcode[0x10];
307 	u8         reserved_at_10[0x10];
308 
309 	u8         reserved_at_20[0x10];
310 	u8         op_mod[0x10];
311 
312 	u8         reserved_at_40[0x8];
313 	u8         fpga_qpn[0x18];
314 
315 	u8         reserved_at_60[0x20];
316 };
317 
318 struct mlx5_ifc_fpga_query_qp_out_bits {
319 	u8         status[0x8];
320 	u8         reserved_at_8[0x18];
321 
322 	u8         syndrome[0x20];
323 
324 	u8         reserved_at_40[0x40];
325 
326 	struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
327 };
328 
329 struct mlx5_ifc_fpga_query_qp_counters_in_bits {
330 	u8         opcode[0x10];
331 	u8         reserved_at_10[0x10];
332 
333 	u8         reserved_at_20[0x10];
334 	u8         op_mod[0x10];
335 
336 	u8         clear[0x1];
337 	u8         reserved_at_41[0x7];
338 	u8         fpga_qpn[0x18];
339 
340 	u8         reserved_at_60[0x20];
341 };
342 
343 struct mlx5_ifc_fpga_query_qp_counters_out_bits {
344 	u8         status[0x8];
345 	u8         reserved_at_8[0x18];
346 
347 	u8         syndrome[0x20];
348 
349 	u8         reserved_at_40[0x40];
350 
351 	u8         rx_ack_packets[0x40];
352 
353 	u8         rx_send_packets[0x40];
354 
355 	u8         tx_ack_packets[0x40];
356 
357 	u8         tx_send_packets[0x40];
358 
359 	u8         rx_total_drop[0x40];
360 
361 	u8         reserved_at_1c0[0x1c0];
362 };
363 
364 struct mlx5_ifc_fpga_destroy_qp_in_bits {
365 	u8         opcode[0x10];
366 	u8         reserved_at_10[0x10];
367 
368 	u8         reserved_at_20[0x10];
369 	u8         op_mod[0x10];
370 
371 	u8         reserved_at_40[0x8];
372 	u8         fpga_qpn[0x18];
373 
374 	u8         reserved_at_60[0x20];
375 };
376 
377 struct mlx5_ifc_fpga_destroy_qp_out_bits {
378 	u8         status[0x8];
379 	u8         reserved_at_8[0x18];
380 
381 	u8         syndrome[0x20];
382 
383 	u8         reserved_at_40[0x40];
384 };
385 
386 struct mlx5_ifc_ipsec_extended_cap_bits {
387 	u8         encapsulation[0x20];
388 
389 	u8         reserved_0[0x15];
390 	u8         ipv4_fragment[0x1];
391 	u8         ipv6[0x1];
392 	u8         esn[0x1];
393 	u8         lso[0x1];
394 	u8         transport_and_tunnel_mode[0x1];
395 	u8         tunnel_mode[0x1];
396 	u8         transport_mode[0x1];
397 	u8         ah_esp[0x1];
398 	u8         esp[0x1];
399 	u8         ah[0x1];
400 	u8         ipv4_options[0x1];
401 
402 	u8         auth_alg[0x20];
403 
404 	u8         enc_alg[0x20];
405 
406 	u8         sa_cap[0x20];
407 
408 	u8         reserved_1[0x10];
409 	u8         number_of_ipsec_counters[0x10];
410 
411 	u8         ipsec_counters_addr_low[0x20];
412 	u8         ipsec_counters_addr_high[0x20];
413 };
414 
415 struct mlx5_ifc_ipsec_counters_bits {
416 	u8         dec_in_packets[0x40];
417 
418 	u8         dec_out_packets[0x40];
419 
420 	u8         dec_bypass_packets[0x40];
421 
422 	u8         enc_in_packets[0x40];
423 
424 	u8         enc_out_packets[0x40];
425 
426 	u8         enc_bypass_packets[0x40];
427 
428 	u8         drop_dec_packets[0x40];
429 
430 	u8         failed_auth_dec_packets[0x40];
431 
432 	u8         drop_enc_packets[0x40];
433 
434 	u8         success_add_sa[0x40];
435 
436 	u8         fail_add_sa[0x40];
437 
438 	u8         success_delete_sa[0x40];
439 
440 	u8         fail_delete_sa[0x40];
441 
442 	u8         dropped_cmd[0x40];
443 };
444 
445 struct mlx5_ifc_fpga_shell_counters_bits {
446 	u8         reserved_0[0x20];
447 
448 	u8         clear[0x1];
449 	u8         reserved_1[0x1f];
450 
451 	u8         reserved_2[0x40];
452 
453 	u8         ddr_read_requests[0x40];
454 
455 	u8         ddr_write_requests[0x40];
456 
457 	u8         ddr_read_bytes[0x40];
458 
459 	u8         ddr_write_bytes[0x40];
460 
461 	u8         reserved_3[0x200];
462 };
463 
464 enum {
465 	MLX5_FPGA_SHELL_QP_PACKET_TYPE_DDR_READ            = 0x0,
466 	MLX5_FPGA_SHELL_QP_PACKET_TYPE_DDR_WRITE           = 0x1,
467 	MLX5_FPGA_SHELL_QP_PACKET_TYPE_DDR_READ_RESPONSE   = 0x2,
468 	MLX5_FPGA_SHELL_QP_PACKET_TYPE_DDR_WRITE_RESPONSE  = 0x3,
469 };
470 
471 struct mlx5_ifc_fpga_shell_qp_packet_bits {
472 	u8         version[0x4];
473 	u8         syndrome[0x4];
474 	u8         reserved_at_8[0x4];
475 	u8         type[0x4];
476 	u8         reserved_at_10[0x8];
477 	u8         tid[0x8];
478 
479 	u8         len[0x20];
480 
481 	u8         address[0x40];
482 
483 	u8         data[0][0x8];
484 };
485 
486 enum {
487 	MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RETRY_COUNTER_EXPIRED  = 0x1,
488 	MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RNR_EXPIRED            = 0x2,
489 };
490 
491 struct mlx5_ifc_fpga_qp_error_event_bits {
492 	u8         reserved_0[0x40];
493 
494 	u8         reserved_1[0x18];
495 	u8         syndrome[0x8];
496 
497 	u8         reserved_2[0x60];
498 
499 	u8         reserved_3[0x8];
500 	u8         fpga_qpn[0x18];
501 };
502 
503 #endif /* MLX5_IFC_FPGA_H */
504