xref: /freebsd/sys/dev/mlx5/mlx5_fpga/mlx5_ifc_fpga.h (revision e1e636193db45630c7881246d25902e57c43d24e)
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 
33 #ifndef MLX5_IFC_FPGA_H
34 #define MLX5_IFC_FPGA_H
35 
36 enum {
37 	MLX5_FPGA_CAP_SANDBOX_VENDOR_ID_MLNX = 0x2c9,
38 };
39 
40 enum {
41 	MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_EXAMPLE  = 0x1,
42 	MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_IPSEC    = 0x2,
43 	MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_TLS      = 0x3,
44 };
45 
46 enum {
47 	MLX5_FPGA_SHELL_CAPS_QP_TYPE_SHELL_QP    = 0x1,
48 	MLX5_FPGA_SHELL_CAPS_QP_TYPE_SANDBOX_QP  = 0x2,
49 };
50 
51 struct mlx5_ifc_fpga_shell_caps_bits {
52 	u8         max_num_qps[0x10];
53 	u8         reserved_at_10[0x8];
54 	u8         total_rcv_credits[0x8];
55 
56 	u8         reserved_at_20[0xe];
57 	u8         qp_type[0x2];
58 	u8         reserved_at_30[0x5];
59 	u8         rae[0x1];
60 	u8         rwe[0x1];
61 	u8         rre[0x1];
62 	u8         reserved_at_38[0x4];
63 	u8         dc[0x1];
64 	u8         ud[0x1];
65 	u8         uc[0x1];
66 	u8         rc[0x1];
67 
68 	u8         reserved_at_40[0x1a];
69 	u8         log_ddr_size[0x6];
70 
71 	u8         max_fpga_qp_msg_size[0x20];
72 
73 	u8         reserved_at_80[0x180];
74 };
75 
76 struct mlx5_ifc_fpga_cap_bits {
77 	u8         fpga_id[0x8];
78 	u8         fpga_device[0x18];
79 
80 	u8         register_file_ver[0x20];
81 
82 	u8         fpga_ctrl_modify[0x1];
83 	u8         reserved_at_41[0x5];
84 	u8         access_reg_query_mode[0x2];
85 	u8         reserved_at_48[0x6];
86 	u8         access_reg_modify_mode[0x2];
87 	u8         reserved_at_50[0x10];
88 
89 	u8         reserved_at_60[0x20];
90 
91 	u8         image_version[0x20];
92 
93 	u8         image_date[0x20];
94 
95 	u8         image_time[0x20];
96 
97 	u8         shell_version[0x20];
98 
99 	u8         reserved_at_100[0x80];
100 
101 	struct mlx5_ifc_fpga_shell_caps_bits shell_caps;
102 
103 	u8         reserved_at_380[0x8];
104 	u8         ieee_vendor_id[0x18];
105 
106 	u8         sandbox_product_version[0x10];
107 	u8         sandbox_product_id[0x10];
108 
109 	u8         sandbox_basic_caps[0x20];
110 
111 	u8         reserved_at_3e0[0x10];
112 	u8         sandbox_extended_caps_len[0x10];
113 
114 	u8         sandbox_extended_caps_addr[0x40];
115 
116 	u8         fpga_ddr_start_addr[0x40];
117 
118 	u8         fpga_cr_space_start_addr[0x40];
119 
120 	u8         fpga_ddr_size[0x20];
121 
122 	u8         fpga_cr_space_size[0x20];
123 
124 	u8         reserved_at_500[0x300];
125 };
126 
127 enum {
128 	MLX5_FPGA_CTRL_OPERATION_LOAD                = 0x1,
129 	MLX5_FPGA_CTRL_OPERATION_RESET               = 0x2,
130 	MLX5_FPGA_CTRL_OPERATION_FLASH_SELECT        = 0x3,
131 	MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_ON   = 0x4,
132 	MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_OFF  = 0x5,
133 	MLX5_FPGA_CTRL_OPERATION_RESET_SANDBOX       = 0x6,
134 	MLX5_FPGA_CTRL_OPERATION_DISCONNECT          = 0x9,
135 	MLX5_FPGA_CTRL_OPERATION_CONNECT             = 0xA,
136 	MLX5_FPGA_CTRL_OPERATION_RELOAD              = 0xB,
137 };
138 
139 struct mlx5_ifc_fpga_ctrl_bits {
140 	u8         reserved_at_0[0x8];
141 	u8         operation[0x8];
142 	u8         reserved_at_10[0x8];
143 	u8         status[0x8];
144 
145 	u8         reserved_at_20[0x8];
146 	u8         flash_select_admin[0x8];
147 	u8         reserved_at_30[0x8];
148 	u8         flash_select_oper[0x8];
149 
150 	u8         reserved_at_40[0x40];
151 };
152 
153 enum {
154 	MLX5_FPGA_ERROR_EVENT_SYNDROME_CORRUPTED_DDR        = 0x1,
155 	MLX5_FPGA_ERROR_EVENT_SYNDROME_FLASH_TIMEOUT        = 0x2,
156 	MLX5_FPGA_ERROR_EVENT_SYNDROME_INTERNAL_LINK_ERROR  = 0x3,
157 	MLX5_FPGA_ERROR_EVENT_SYNDROME_WATCHDOG_FAILURE     = 0x4,
158 	MLX5_FPGA_ERROR_EVENT_SYNDROME_I2C_FAILURE          = 0x5,
159 	MLX5_FPGA_ERROR_EVENT_SYNDROME_IMAGE_CHANGED        = 0x6,
160 	MLX5_FPGA_ERROR_EVENT_SYNDROME_TEMPERATURE_CRITICAL = 0x7,
161 };
162 
163 struct mlx5_ifc_fpga_error_event_bits {
164 	u8         reserved_at_0[0x40];
165 
166 	u8         reserved_at_40[0x18];
167 	u8         syndrome[0x8];
168 
169 	u8         reserved_at_60[0x80];
170 };
171 
172 #define MLX5_FPGA_ACCESS_REG_SIZE_MAX 64
173 
174 struct mlx5_ifc_fpga_access_reg_bits {
175 	u8         reserved_at_0[0x20];
176 
177 	u8         reserved_at_20[0x10];
178 	u8         size[0x10];
179 
180 	u8         address[0x40];
181 
182 	u8         data[0][0x8];
183 };
184 
185 enum mlx5_ifc_fpga_qp_state {
186 	MLX5_FPGA_QPC_STATE_INIT    = 0x0,
187 	MLX5_FPGA_QPC_STATE_ACTIVE  = 0x1,
188 	MLX5_FPGA_QPC_STATE_ERROR   = 0x2,
189 };
190 
191 enum mlx5_ifc_fpga_qp_type {
192 	MLX5_FPGA_QPC_QP_TYPE_SHELL_QP    = 0x0,
193 	MLX5_FPGA_QPC_QP_TYPE_SANDBOX_QP  = 0x1,
194 };
195 
196 enum mlx5_ifc_fpga_qp_service_type {
197 	MLX5_FPGA_QPC_ST_RC  = 0x0,
198 };
199 
200 struct mlx5_ifc_fpga_qpc_bits {
201 	u8         state[0x4];
202 	u8         reserved_at_4[0x1b];
203 	u8         qp_type[0x1];
204 
205 	u8         reserved_at_20[0x4];
206 	u8         st[0x4];
207 	u8         reserved_at_28[0x10];
208 	u8         traffic_class[0x8];
209 
210 	u8         ether_type[0x10];
211 	u8         prio[0x3];
212 	u8         dei[0x1];
213 	u8         vid[0xc];
214 
215 	u8         reserved_at_60[0x20];
216 
217 	u8         reserved_at_80[0x8];
218 	u8         next_rcv_psn[0x18];
219 
220 	u8         reserved_at_a0[0x8];
221 	u8         next_send_psn[0x18];
222 
223 	u8         reserved_at_c0[0x10];
224 	u8         pkey[0x10];
225 
226 	u8         reserved_at_e0[0x8];
227 	u8         remote_qpn[0x18];
228 
229 	u8         reserved_at_100[0x15];
230 	u8         rnr_retry[0x3];
231 	u8         reserved_at_118[0x5];
232 	u8         retry_count[0x3];
233 
234 	u8         reserved_at_120[0x20];
235 
236 	u8         reserved_at_140[0x10];
237 	u8         remote_mac_47_32[0x10];
238 
239 	u8         remote_mac_31_0[0x20];
240 
241 	u8         remote_ip[16][0x8];
242 
243 	u8         reserved_at_200[0x40];
244 
245 	u8         reserved_at_240[0x10];
246 	u8         fpga_mac_47_32[0x10];
247 
248 	u8         fpga_mac_31_0[0x20];
249 
250 	u8         fpga_ip[16][0x8];
251 };
252 
253 struct mlx5_ifc_fpga_create_qp_in_bits {
254 	u8         opcode[0x10];
255 	u8         reserved_at_10[0x10];
256 
257 	u8         reserved_at_20[0x10];
258 	u8         op_mod[0x10];
259 
260 	u8         reserved_at_40[0x40];
261 
262 	struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
263 };
264 
265 struct mlx5_ifc_fpga_create_qp_out_bits {
266 	u8         status[0x8];
267 	u8         reserved_at_8[0x18];
268 
269 	u8         syndrome[0x20];
270 
271 	u8         reserved_at_40[0x8];
272 	u8         fpga_qpn[0x18];
273 
274 	u8         reserved_at_60[0x20];
275 
276 	struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
277 };
278 
279 struct mlx5_ifc_fpga_modify_qp_in_bits {
280 	u8         opcode[0x10];
281 	u8         reserved_at_10[0x10];
282 
283 	u8         reserved_at_20[0x10];
284 	u8         op_mod[0x10];
285 
286 	u8         reserved_at_40[0x8];
287 	u8         fpga_qpn[0x18];
288 
289 	u8         field_select[0x20];
290 
291 	struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
292 };
293 
294 struct mlx5_ifc_fpga_modify_qp_out_bits {
295 	u8         status[0x8];
296 	u8         reserved_at_8[0x18];
297 
298 	u8         syndrome[0x20];
299 
300 	u8         reserved_at_40[0x40];
301 };
302 
303 struct mlx5_ifc_fpga_query_qp_in_bits {
304 	u8         opcode[0x10];
305 	u8         reserved_at_10[0x10];
306 
307 	u8         reserved_at_20[0x10];
308 	u8         op_mod[0x10];
309 
310 	u8         reserved_at_40[0x8];
311 	u8         fpga_qpn[0x18];
312 
313 	u8         reserved_at_60[0x20];
314 };
315 
316 struct mlx5_ifc_fpga_query_qp_out_bits {
317 	u8         status[0x8];
318 	u8         reserved_at_8[0x18];
319 
320 	u8         syndrome[0x20];
321 
322 	u8         reserved_at_40[0x40];
323 
324 	struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
325 };
326 
327 struct mlx5_ifc_fpga_query_qp_counters_in_bits {
328 	u8         opcode[0x10];
329 	u8         reserved_at_10[0x10];
330 
331 	u8         reserved_at_20[0x10];
332 	u8         op_mod[0x10];
333 
334 	u8         clear[0x1];
335 	u8         reserved_at_41[0x7];
336 	u8         fpga_qpn[0x18];
337 
338 	u8         reserved_at_60[0x20];
339 };
340 
341 struct mlx5_ifc_fpga_query_qp_counters_out_bits {
342 	u8         status[0x8];
343 	u8         reserved_at_8[0x18];
344 
345 	u8         syndrome[0x20];
346 
347 	u8         reserved_at_40[0x40];
348 
349 	u8         rx_ack_packets[0x40];
350 
351 	u8         rx_send_packets[0x40];
352 
353 	u8         tx_ack_packets[0x40];
354 
355 	u8         tx_send_packets[0x40];
356 
357 	u8         rx_total_drop[0x40];
358 
359 	u8         reserved_at_1c0[0x1c0];
360 };
361 
362 struct mlx5_ifc_fpga_destroy_qp_in_bits {
363 	u8         opcode[0x10];
364 	u8         reserved_at_10[0x10];
365 
366 	u8         reserved_at_20[0x10];
367 	u8         op_mod[0x10];
368 
369 	u8         reserved_at_40[0x8];
370 	u8         fpga_qpn[0x18];
371 
372 	u8         reserved_at_60[0x20];
373 };
374 
375 struct mlx5_ifc_fpga_destroy_qp_out_bits {
376 	u8         status[0x8];
377 	u8         reserved_at_8[0x18];
378 
379 	u8         syndrome[0x20];
380 
381 	u8         reserved_at_40[0x40];
382 };
383 
384 struct mlx5_ifc_ipsec_extended_cap_bits {
385 	u8         encapsulation[0x20];
386 
387 	u8         reserved_0[0x15];
388 	u8         ipv4_fragment[0x1];
389 	u8         ipv6[0x1];
390 	u8         esn[0x1];
391 	u8         lso[0x1];
392 	u8         transport_and_tunnel_mode[0x1];
393 	u8         tunnel_mode[0x1];
394 	u8         transport_mode[0x1];
395 	u8         ah_esp[0x1];
396 	u8         esp[0x1];
397 	u8         ah[0x1];
398 	u8         ipv4_options[0x1];
399 
400 	u8         auth_alg[0x20];
401 
402 	u8         enc_alg[0x20];
403 
404 	u8         sa_cap[0x20];
405 
406 	u8         reserved_1[0x10];
407 	u8         number_of_ipsec_counters[0x10];
408 
409 	u8         ipsec_counters_addr_low[0x20];
410 	u8         ipsec_counters_addr_high[0x20];
411 };
412 
413 struct mlx5_ifc_ipsec_counters_bits {
414 	u8         dec_in_packets[0x40];
415 
416 	u8         dec_out_packets[0x40];
417 
418 	u8         dec_bypass_packets[0x40];
419 
420 	u8         enc_in_packets[0x40];
421 
422 	u8         enc_out_packets[0x40];
423 
424 	u8         enc_bypass_packets[0x40];
425 
426 	u8         drop_dec_packets[0x40];
427 
428 	u8         failed_auth_dec_packets[0x40];
429 
430 	u8         drop_enc_packets[0x40];
431 
432 	u8         success_add_sa[0x40];
433 
434 	u8         fail_add_sa[0x40];
435 
436 	u8         success_delete_sa[0x40];
437 
438 	u8         fail_delete_sa[0x40];
439 
440 	u8         dropped_cmd[0x40];
441 };
442 
443 struct mlx5_ifc_fpga_shell_counters_bits {
444 	u8         reserved_0[0x20];
445 
446 	u8         clear[0x1];
447 	u8         reserved_1[0x1f];
448 
449 	u8         reserved_2[0x40];
450 
451 	u8         ddr_read_requests[0x40];
452 
453 	u8         ddr_write_requests[0x40];
454 
455 	u8         ddr_read_bytes[0x40];
456 
457 	u8         ddr_write_bytes[0x40];
458 
459 	u8         reserved_3[0x200];
460 };
461 
462 enum {
463 	MLX5_FPGA_SHELL_QP_PACKET_TYPE_DDR_READ            = 0x0,
464 	MLX5_FPGA_SHELL_QP_PACKET_TYPE_DDR_WRITE           = 0x1,
465 	MLX5_FPGA_SHELL_QP_PACKET_TYPE_DDR_READ_RESPONSE   = 0x2,
466 	MLX5_FPGA_SHELL_QP_PACKET_TYPE_DDR_WRITE_RESPONSE  = 0x3,
467 };
468 
469 struct mlx5_ifc_fpga_shell_qp_packet_bits {
470 	u8         version[0x4];
471 	u8         syndrome[0x4];
472 	u8         reserved_at_8[0x4];
473 	u8         type[0x4];
474 	u8         reserved_at_10[0x8];
475 	u8         tid[0x8];
476 
477 	u8         len[0x20];
478 
479 	u8         address[0x40];
480 
481 	u8         data[0][0x8];
482 };
483 
484 enum {
485 	MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RETRY_COUNTER_EXPIRED  = 0x1,
486 	MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RNR_EXPIRED            = 0x2,
487 };
488 
489 struct mlx5_ifc_fpga_qp_error_event_bits {
490 	u8         reserved_0[0x40];
491 
492 	u8         reserved_1[0x18];
493 	u8         syndrome[0x8];
494 
495 	u8         reserved_2[0x60];
496 
497 	u8         reserved_3[0x8];
498 	u8         fpga_qpn[0x18];
499 };
500 
501 #endif /* MLX5_IFC_FPGA_H */
502