1 | /******************************************************************* |
2 | * This file is part of the Emulex Linux Device Driver for * |
3 | * Fibre Channel Host Bus Adapters. * |
4 | * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * |
5 | * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * |
6 | * Copyright (C) 2010-2015 Emulex. All rights reserved. * |
7 | * EMULEX and SLI are trademarks of Emulex. * |
8 | * www.broadcom.com * |
9 | * * |
10 | * This program is free software; you can redistribute it and/or * |
11 | * modify it under the terms of version 2 of the GNU General * |
12 | * Public License as published by the Free Software Foundation. * |
13 | * This program is distributed in the hope that it will be useful. * |
14 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * |
15 | * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * |
16 | * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * |
17 | * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * |
18 | * TO BE LEGALLY INVALID. See the GNU General Public License for * |
19 | * more details, a copy of which can be found in the file COPYING * |
20 | * included with this package. * |
21 | *******************************************************************/ |
22 | /* bsg definitions |
23 | * No pointers to user data are allowed, all application buffers and sizes will |
24 | * derived through the bsg interface. |
25 | * |
26 | * These are the vendor unique structures passed in using the bsg |
27 | * FC_BSG_HST_VENDOR message code type. |
28 | */ |
29 | #define LPFC_BSG_VENDOR_SET_CT_EVENT 1 |
30 | #define LPFC_BSG_VENDOR_GET_CT_EVENT 2 |
31 | #define LPFC_BSG_VENDOR_SEND_MGMT_RESP 3 |
32 | #define LPFC_BSG_VENDOR_DIAG_MODE 4 |
33 | #define LPFC_BSG_VENDOR_DIAG_RUN_LOOPBACK 5 |
34 | #define LPFC_BSG_VENDOR_GET_MGMT_REV 6 |
35 | #define LPFC_BSG_VENDOR_MBOX 7 |
36 | #define LPFC_BSG_VENDOR_DIAG_MODE_END 10 |
37 | #define LPFC_BSG_VENDOR_LINK_DIAG_TEST 11 |
38 | #define LPFC_BSG_VENDOR_FORCED_LINK_SPEED 14 |
39 | #define LPFC_BSG_VENDOR_RAS_GET_LWPD 16 |
40 | #define LPFC_BSG_VENDOR_RAS_GET_FWLOG 17 |
41 | #define LPFC_BSG_VENDOR_RAS_GET_CONFIG 18 |
42 | #define LPFC_BSG_VENDOR_RAS_SET_CONFIG 19 |
43 | #define LPFC_BSG_VENDOR_GET_TRUNK_INFO 20 |
44 | #define LPFC_BSG_VENDOR_GET_CGNBUF_INFO 21 |
45 | |
46 | struct set_ct_event { |
47 | uint32_t command; |
48 | uint32_t type_mask; |
49 | uint32_t ev_req_id; |
50 | uint32_t ev_reg_id; |
51 | }; |
52 | |
53 | struct get_ct_event { |
54 | uint32_t command; |
55 | uint32_t ev_reg_id; |
56 | uint32_t ev_req_id; |
57 | }; |
58 | |
59 | struct get_ct_event_reply { |
60 | uint32_t immed_data; |
61 | uint32_t type; |
62 | }; |
63 | |
64 | struct send_mgmt_resp { |
65 | uint32_t command; |
66 | uint32_t tag; |
67 | }; |
68 | |
69 | |
70 | #define DISABLE_LOOP_BACK 0x0 /* disables loop back */ |
71 | #define INTERNAL_LOOP_BACK 0x1 /* adapter short cuts the loop internally */ |
72 | #define EXTERNAL_LOOP_BACK 0x2 /* requires an external loopback plug */ |
73 | |
74 | struct diag_mode_set { |
75 | uint32_t command; |
76 | uint32_t type; |
77 | uint32_t timeout; |
78 | uint32_t physical_link; |
79 | }; |
80 | |
81 | struct sli4_link_diag { |
82 | uint32_t command; |
83 | uint32_t timeout; |
84 | uint32_t test_id; |
85 | uint32_t loops; |
86 | uint32_t test_version; |
87 | uint32_t error_action; |
88 | }; |
89 | |
90 | struct diag_mode_test { |
91 | uint32_t command; |
92 | }; |
93 | |
94 | struct diag_status { |
95 | uint32_t mbox_status; |
96 | uint32_t shdr_status; |
97 | uint32_t shdr_add_status; |
98 | }; |
99 | |
100 | #define LPFC_WWNN_TYPE 0 |
101 | #define LPFC_WWPN_TYPE 1 |
102 | |
103 | struct get_mgmt_rev { |
104 | uint32_t command; |
105 | }; |
106 | |
107 | #define MANAGEMENT_MAJOR_REV 1 |
108 | #define MANAGEMENT_MINOR_REV 1 |
109 | |
110 | /* the MgmtRevInfo structure */ |
111 | struct MgmtRevInfo { |
112 | uint32_t a_Major; |
113 | uint32_t a_Minor; |
114 | }; |
115 | |
116 | struct get_mgmt_rev_reply { |
117 | struct MgmtRevInfo info; |
118 | }; |
119 | |
120 | #define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */ |
121 | |
122 | /* BSG mailbox request header */ |
123 | struct dfc_mbox_req { |
124 | uint32_t command; |
125 | uint32_t mbOffset; |
126 | uint32_t inExtWLen; |
127 | uint32_t outExtWLen; |
128 | uint32_t extMboxTag; |
129 | uint32_t extSeqNum; |
130 | }; |
131 | |
132 | /* |
133 | * macros and data structures for handling sli-config mailbox command |
134 | * pass-through support, this header file is shared between user and |
135 | * kernel spaces, note the set of macros are duplicates from lpfc_hw4.h, |
136 | * with macro names prefixed with bsg_, as the macros defined in |
137 | * lpfc_hw4.h are not accessible from user space. |
138 | */ |
139 | |
140 | /* Macros to deal with bit fields. Each bit field must have 3 #defines |
141 | * associated with it (_SHIFT, _MASK, and _WORD). |
142 | * EG. For a bit field that is in the 7th bit of the "field4" field of a |
143 | * structure and is 2 bits in size the following #defines must exist: |
144 | * struct temp { |
145 | * uint32_t field1; |
146 | * uint32_t field2; |
147 | * uint32_t field3; |
148 | * uint32_t field4; |
149 | * #define example_bit_field_SHIFT 7 |
150 | * #define example_bit_field_MASK 0x03 |
151 | * #define example_bit_field_WORD field4 |
152 | * uint32_t field5; |
153 | * }; |
154 | * Then the macros below may be used to get or set the value of that field. |
155 | * EG. To get the value of the bit field from the above example: |
156 | * struct temp t1; |
157 | * value = bsg_bf_get(example_bit_field, &t1); |
158 | * And then to set that bit field: |
159 | * bsg_bf_set(example_bit_field, &t1, 2); |
160 | * Or clear that bit field: |
161 | * bsg_bf_set(example_bit_field, &t1, 0); |
162 | */ |
163 | #define bsg_bf_get_le32(name, ptr) \ |
164 | ((le32_to_cpu((ptr)->name##_WORD) >> name##_SHIFT) & name##_MASK) |
165 | #define bsg_bf_get(name, ptr) \ |
166 | (((ptr)->name##_WORD >> name##_SHIFT) & name##_MASK) |
167 | #define bsg_bf_set_le32(name, ptr, value) \ |
168 | ((ptr)->name##_WORD = cpu_to_le32(((((value) & \ |
169 | name##_MASK) << name##_SHIFT) | (le32_to_cpu((ptr)->name##_WORD) & \ |
170 | ~(name##_MASK << name##_SHIFT))))) |
171 | #define bsg_bf_set(name, ptr, value) \ |
172 | ((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \ |
173 | ((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT)))) |
174 | |
175 | /* |
176 | * The sli_config structure specified here is based on the following |
177 | * restriction: |
178 | * |
179 | * -- SLI_CONFIG EMB=0, carrying MSEs, will carry subcommands without |
180 | * carrying HBD. |
181 | * -- SLI_CONFIG EMB=1, not carrying MSE, will carry subcommands with or |
182 | * without carrying HBDs. |
183 | */ |
184 | |
185 | struct lpfc_sli_config_mse { |
186 | uint32_t pa_lo; |
187 | uint32_t pa_hi; |
188 | uint32_t buf_len; |
189 | #define lpfc_mbox_sli_config_mse_len_SHIFT 0 |
190 | #define lpfc_mbox_sli_config_mse_len_MASK 0xffffff |
191 | #define lpfc_mbox_sli_config_mse_len_WORD buf_len |
192 | }; |
193 | |
194 | struct lpfc_sli_config_hbd { |
195 | uint32_t buf_len; |
196 | #define lpfc_mbox_sli_config_ecmn_hbd_len_SHIFT 0 |
197 | #define lpfc_mbox_sli_config_ecmn_hbd_len_MASK 0xffffff |
198 | #define lpfc_mbox_sli_config_ecmn_hbd_len_WORD buf_len |
199 | uint32_t pa_lo; |
200 | uint32_t pa_hi; |
201 | }; |
202 | |
203 | struct lpfc_sli_config_hdr { |
204 | uint32_t word1; |
205 | #define lpfc_mbox_hdr_emb_SHIFT 0 |
206 | #define lpfc_mbox_hdr_emb_MASK 0x00000001 |
207 | #define lpfc_mbox_hdr_emb_WORD word1 |
208 | #define lpfc_mbox_hdr_mse_cnt_SHIFT 3 |
209 | #define lpfc_mbox_hdr_mse_cnt_MASK 0x0000001f |
210 | #define lpfc_mbox_hdr_mse_cnt_WORD word1 |
211 | uint32_t payload_length; |
212 | uint32_t tag_lo; |
213 | uint32_t tag_hi; |
214 | uint32_t reserved5; |
215 | }; |
216 | |
217 | #define LPFC_CSF_BOOT_DEV 0x1D |
218 | #define LPFC_CSF_QUERY 0 |
219 | #define LPFC_CSF_SAVE 1 |
220 | |
221 | struct lpfc_sli_config_emb0_subsys { |
222 | struct lpfc_sli_config_hdr sli_config_hdr; |
223 | #define LPFC_MBX_SLI_CONFIG_MAX_MSE 19 |
224 | struct lpfc_sli_config_mse mse[LPFC_MBX_SLI_CONFIG_MAX_MSE]; |
225 | uint32_t padding; |
226 | uint32_t word64; |
227 | #define lpfc_emb0_subcmnd_opcode_SHIFT 0 |
228 | #define lpfc_emb0_subcmnd_opcode_MASK 0xff |
229 | #define lpfc_emb0_subcmnd_opcode_WORD word64 |
230 | #define lpfc_emb0_subcmnd_subsys_SHIFT 8 |
231 | #define lpfc_emb0_subcmnd_subsys_MASK 0xff |
232 | #define lpfc_emb0_subcmnd_subsys_WORD word64 |
233 | /* Subsystem FCOE (0x0C) OpCodes */ |
234 | #define SLI_CONFIG_SUBSYS_FCOE 0x0C |
235 | #define FCOE_OPCODE_READ_FCF 0x08 |
236 | #define FCOE_OPCODE_ADD_FCF 0x09 |
237 | #define FCOE_OPCODE_SET_DPORT_MODE 0x27 |
238 | #define FCOE_OPCODE_GET_DPORT_RESULTS 0x28 |
239 | uint32_t timeout; /* comn_set_feature timeout */ |
240 | uint32_t request_length; /* comn_set_feature request len */ |
241 | uint32_t version; /* comn_set_feature version */ |
242 | uint32_t csf_feature; /* comn_set_feature feature */ |
243 | uint32_t word69; /* comn_set_feature parameter len */ |
244 | uint32_t word70; /* comn_set_feature parameter val0 */ |
245 | #define lpfc_emb0_subcmnd_csf_p0_SHIFT 0 |
246 | #define lpfc_emb0_subcmnd_csf_p0_MASK 0x3 |
247 | #define lpfc_emb0_subcmnd_csf_p0_WORD word70 |
248 | }; |
249 | |
250 | struct lpfc_sli_config_emb1_subsys { |
251 | struct lpfc_sli_config_hdr sli_config_hdr; |
252 | uint32_t word6; |
253 | #define lpfc_emb1_subcmnd_opcode_SHIFT 0 |
254 | #define lpfc_emb1_subcmnd_opcode_MASK 0xff |
255 | #define lpfc_emb1_subcmnd_opcode_WORD word6 |
256 | #define lpfc_emb1_subcmnd_subsys_SHIFT 8 |
257 | #define lpfc_emb1_subcmnd_subsys_MASK 0xff |
258 | #define lpfc_emb1_subcmnd_subsys_WORD word6 |
259 | /* Subsystem COMN (0x01) OpCodes */ |
260 | #define SLI_CONFIG_SUBSYS_COMN 0x01 |
261 | #define COMN_OPCODE_GET_PROFILE_CONFIG 0xA4 |
262 | #define COMN_OPCODE_READ_OBJECT 0xAB |
263 | #define COMN_OPCODE_WRITE_OBJECT 0xAC |
264 | #define COMN_OPCODE_READ_OBJECT_LIST 0xAD |
265 | #define COMN_OPCODE_DELETE_OBJECT 0xAE |
266 | #define COMN_OPCODE_SET_FEATURES 0xBF |
267 | #define COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES 0x79 |
268 | #define COMN_OPCODE_GET_CNTL_ATTRIBUTES 0x20 |
269 | uint32_t timeout; |
270 | uint32_t request_length; |
271 | uint32_t word9; |
272 | #define lpfc_subcmnd_version_SHIFT 0 |
273 | #define lpfc_subcmnd_version_MASK 0xff |
274 | #define lpfc_subcmnd_version_WORD word9 |
275 | uint32_t word10; |
276 | #define lpfc_subcmnd_ask_rd_len_SHIFT 0 |
277 | #define lpfc_subcmnd_ask_rd_len_MASK 0xffffff |
278 | #define lpfc_subcmnd_ask_rd_len_WORD word10 |
279 | uint32_t rd_offset; |
280 | uint32_t obj_name[26]; |
281 | uint32_t hbd_count; |
282 | #define LPFC_MBX_SLI_CONFIG_MAX_HBD 8 |
283 | struct lpfc_sli_config_hbd hbd[LPFC_MBX_SLI_CONFIG_MAX_HBD]; |
284 | }; |
285 | |
286 | struct lpfc_sli_config_mbox { |
287 | uint32_t word0; |
288 | #define lpfc_mqe_status_SHIFT 16 |
289 | #define lpfc_mqe_status_MASK 0x0000FFFF |
290 | #define lpfc_mqe_status_WORD word0 |
291 | #define lpfc_mqe_command_SHIFT 8 |
292 | #define lpfc_mqe_command_MASK 0x000000FF |
293 | #define lpfc_mqe_command_WORD word0 |
294 | union { |
295 | struct lpfc_sli_config_emb0_subsys sli_config_emb0_subsys; |
296 | struct lpfc_sli_config_emb1_subsys sli_config_emb1_subsys; |
297 | } un; |
298 | }; |
299 | |
300 | #define LPFC_FORCED_LINK_SPEED_NOT_SUPPORTED 0 |
301 | #define LPFC_FORCED_LINK_SPEED_SUPPORTED 1 |
302 | struct get_forced_link_speed_support { |
303 | uint32_t command; |
304 | }; |
305 | struct forced_link_speed_support_reply { |
306 | uint8_t supported; |
307 | }; |
308 | |
309 | struct lpfc_bsg_ras_req { |
310 | uint32_t command; |
311 | }; |
312 | |
313 | struct lpfc_bsg_get_fwlog_req { |
314 | uint32_t command; |
315 | uint32_t read_size; |
316 | uint32_t read_offset; |
317 | }; |
318 | |
319 | struct lpfc_bsg_get_ras_lwpd { |
320 | uint32_t offset; |
321 | uint32_t wrap_count; |
322 | }; |
323 | |
324 | struct lpfc_bsg_set_ras_config_req { |
325 | uint32_t command; |
326 | uint8_t action; |
327 | #define LPFC_RASACTION_STOP_LOGGING 0x00 |
328 | #define LPFC_RASACTION_START_LOGGING 0x01 |
329 | uint8_t log_level; |
330 | }; |
331 | |
332 | struct lpfc_bsg_get_ras_config_reply { |
333 | uint8_t state; |
334 | #define LPFC_RASLOG_STATE_STOPPED 0x00 |
335 | #define LPFC_RASLOG_STATE_RUNNING 0x01 |
336 | uint8_t log_level; |
337 | uint32_t log_buff_sz; |
338 | }; |
339 | |
340 | struct lpfc_trunk_info { |
341 | uint32_t word0; |
342 | #define lpfc_trunk_info_link_status_SHIFT 0 |
343 | #define lpfc_trunk_info_link_status_MASK 1 |
344 | #define lpfc_trunk_info_link_status_WORD word0 |
345 | #define lpfc_trunk_info_trunk_active0_SHIFT 8 |
346 | #define lpfc_trunk_info_trunk_active0_MASK 1 |
347 | #define lpfc_trunk_info_trunk_active0_WORD word0 |
348 | #define lpfc_trunk_info_trunk_active1_SHIFT 9 |
349 | #define lpfc_trunk_info_trunk_active1_MASK 1 |
350 | #define lpfc_trunk_info_trunk_active1_WORD word0 |
351 | #define lpfc_trunk_info_trunk_active2_SHIFT 10 |
352 | #define lpfc_trunk_info_trunk_active2_MASK 1 |
353 | #define lpfc_trunk_info_trunk_active2_WORD word0 |
354 | #define lpfc_trunk_info_trunk_active3_SHIFT 11 |
355 | #define lpfc_trunk_info_trunk_active3_MASK 1 |
356 | #define lpfc_trunk_info_trunk_active3_WORD word0 |
357 | #define lpfc_trunk_info_trunk_config0_SHIFT 12 |
358 | #define lpfc_trunk_info_trunk_config0_MASK 1 |
359 | #define lpfc_trunk_info_trunk_config0_WORD word0 |
360 | #define lpfc_trunk_info_trunk_config1_SHIFT 13 |
361 | #define lpfc_trunk_info_trunk_config1_MASK 1 |
362 | #define lpfc_trunk_info_trunk_config1_WORD word0 |
363 | #define lpfc_trunk_info_trunk_config2_SHIFT 14 |
364 | #define lpfc_trunk_info_trunk_config2_MASK 1 |
365 | #define lpfc_trunk_info_trunk_config2_WORD word0 |
366 | #define lpfc_trunk_info_trunk_config3_SHIFT 15 |
367 | #define lpfc_trunk_info_trunk_config3_MASK 1 |
368 | #define lpfc_trunk_info_trunk_config3_WORD word0 |
369 | uint16_t port_speed; |
370 | uint16_t logical_speed; |
371 | uint32_t reserved3; |
372 | }; |
373 | |
374 | struct get_trunk_info_req { |
375 | uint32_t command; |
376 | }; |
377 | |
378 | struct get_cgnbuf_info_req { |
379 | uint32_t command; |
380 | uint32_t read_size; |
381 | uint32_t reset; |
382 | #define LPFC_BSG_CGN_RESET_STAT 1 |
383 | }; |
384 | |
385 | /* driver only */ |
386 | #define SLI_CONFIG_NOT_HANDLED 0 |
387 | #define SLI_CONFIG_HANDLED 1 |
388 | |