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c79c1292 JS |
1 | /******************************************************************* |
2 | * This file is part of the Emulex Linux Device Driver for * | |
3 | * Fibre Channel Host Bus Adapters. * | |
b857ff33 | 4 | * Copyright (C) 2010-2014 Emulex. All rights reserved. * |
c79c1292 JS |
5 | * EMULEX and SLI are trademarks of Emulex. * |
6 | * www.emulex.com * | |
7 | * * | |
8 | * This program is free software; you can redistribute it and/or * | |
9 | * modify it under the terms of version 2 of the GNU General * | |
10 | * Public License as published by the Free Software Foundation. * | |
11 | * This program is distributed in the hope that it will be useful. * | |
12 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * | |
13 | * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * | |
14 | * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * | |
15 | * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * | |
16 | * TO BE LEGALLY INVALID. See the GNU General Public License for * | |
17 | * more details, a copy of which can be found in the file COPYING * | |
18 | * included with this package. * | |
19 | *******************************************************************/ | |
20 | /* bsg definitions | |
21 | * No pointers to user data are allowed, all application buffers and sizes will | |
22 | * derived through the bsg interface. | |
23 | * | |
24 | * These are the vendor unique structures passed in using the bsg | |
25 | * FC_BSG_HST_VENDOR message code type. | |
26 | */ | |
7ad20aa9 JS |
27 | #define LPFC_BSG_VENDOR_SET_CT_EVENT 1 |
28 | #define LPFC_BSG_VENDOR_GET_CT_EVENT 2 | |
29 | #define LPFC_BSG_VENDOR_SEND_MGMT_RESP 3 | |
30 | #define LPFC_BSG_VENDOR_DIAG_MODE 4 | |
31 | #define LPFC_BSG_VENDOR_DIAG_RUN_LOOPBACK 5 | |
32 | #define LPFC_BSG_VENDOR_GET_MGMT_REV 6 | |
33 | #define LPFC_BSG_VENDOR_MBOX 7 | |
34 | #define LPFC_BSG_VENDOR_MENLO_CMD 8 | |
35 | #define LPFC_BSG_VENDOR_MENLO_DATA 9 | |
36 | #define LPFC_BSG_VENDOR_DIAG_MODE_END 10 | |
37 | #define LPFC_BSG_VENDOR_LINK_DIAG_TEST 11 | |
c79c1292 JS |
38 | |
39 | struct set_ct_event { | |
40 | uint32_t command; | |
41 | uint32_t type_mask; | |
42 | uint32_t ev_req_id; | |
43 | uint32_t ev_reg_id; | |
44 | }; | |
45 | ||
46 | struct get_ct_event { | |
47 | uint32_t command; | |
48 | uint32_t ev_reg_id; | |
49 | uint32_t ev_req_id; | |
50 | }; | |
51 | ||
52 | struct get_ct_event_reply { | |
53 | uint32_t immed_data; | |
54 | uint32_t type; | |
55 | }; | |
56 | ||
57 | struct send_mgmt_resp { | |
58 | uint32_t command; | |
59 | uint32_t tag; | |
60 | }; | |
61 | ||
62 | ||
63 | #define INTERNAL_LOOP_BACK 0x1 /* adapter short cuts the loop internally */ | |
64 | #define EXTERNAL_LOOP_BACK 0x2 /* requires an external loopback plug */ | |
65 | ||
66 | struct diag_mode_set { | |
67 | uint32_t command; | |
68 | uint32_t type; | |
69 | uint32_t timeout; | |
70 | }; | |
71 | ||
7ad20aa9 JS |
72 | struct sli4_link_diag { |
73 | uint32_t command; | |
74 | uint32_t timeout; | |
75 | uint32_t test_id; | |
76 | uint32_t loops; | |
77 | uint32_t test_version; | |
78 | uint32_t error_action; | |
79 | }; | |
80 | ||
c79c1292 JS |
81 | struct diag_mode_test { |
82 | uint32_t command; | |
83 | }; | |
84 | ||
7ad20aa9 JS |
85 | struct diag_status { |
86 | uint32_t mbox_status; | |
87 | uint32_t shdr_status; | |
88 | uint32_t shdr_add_status; | |
89 | }; | |
90 | ||
c79c1292 JS |
91 | #define LPFC_WWNN_TYPE 0 |
92 | #define LPFC_WWPN_TYPE 1 | |
93 | ||
94 | struct get_mgmt_rev { | |
95 | uint32_t command; | |
96 | }; | |
97 | ||
98 | #define MANAGEMENT_MAJOR_REV 1 | |
026abb87 | 99 | #define MANAGEMENT_MINOR_REV 1 |
c79c1292 JS |
100 | |
101 | /* the MgmtRevInfo structure */ | |
102 | struct MgmtRevInfo { | |
103 | uint32_t a_Major; | |
104 | uint32_t a_Minor; | |
105 | }; | |
106 | ||
107 | struct get_mgmt_rev_reply { | |
108 | struct MgmtRevInfo info; | |
109 | }; | |
110 | ||
49198b37 | 111 | #define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */ |
7ad20aa9 JS |
112 | |
113 | /* BSG mailbox request header */ | |
c79c1292 JS |
114 | struct dfc_mbox_req { |
115 | uint32_t command; | |
7a470277 | 116 | uint32_t mbOffset; |
c79c1292 | 117 | uint32_t inExtWLen; |
c7495937 | 118 | uint32_t outExtWLen; |
7ad20aa9 JS |
119 | uint32_t extMboxTag; |
120 | uint32_t extSeqNum; | |
c79c1292 JS |
121 | }; |
122 | ||
e2aed29f JS |
123 | /* Used for menlo command or menlo data. The xri is only used for menlo data */ |
124 | struct menlo_command { | |
125 | uint32_t cmd; | |
126 | uint32_t xri; | |
127 | }; | |
128 | ||
129 | struct menlo_response { | |
130 | uint32_t xri; /* return the xri of the iocb exchange */ | |
131 | }; | |
132 | ||
b6e3b9c6 JS |
133 | /* |
134 | * macros and data structures for handling sli-config mailbox command | |
135 | * pass-through support, this header file is shared between user and | |
136 | * kernel spaces, note the set of macros are duplicates from lpfc_hw4.h, | |
137 | * with macro names prefixed with bsg_, as the macros defined in | |
138 | * lpfc_hw4.h are not accessible from user space. | |
139 | */ | |
140 | ||
141 | /* Macros to deal with bit fields. Each bit field must have 3 #defines | |
142 | * associated with it (_SHIFT, _MASK, and _WORD). | |
143 | * EG. For a bit field that is in the 7th bit of the "field4" field of a | |
144 | * structure and is 2 bits in size the following #defines must exist: | |
145 | * struct temp { | |
146 | * uint32_t field1; | |
147 | * uint32_t field2; | |
148 | * uint32_t field3; | |
149 | * uint32_t field4; | |
150 | * #define example_bit_field_SHIFT 7 | |
151 | * #define example_bit_field_MASK 0x03 | |
152 | * #define example_bit_field_WORD field4 | |
153 | * uint32_t field5; | |
154 | * }; | |
155 | * Then the macros below may be used to get or set the value of that field. | |
156 | * EG. To get the value of the bit field from the above example: | |
157 | * struct temp t1; | |
158 | * value = bsg_bf_get(example_bit_field, &t1); | |
159 | * And then to set that bit field: | |
160 | * bsg_bf_set(example_bit_field, &t1, 2); | |
161 | * Or clear that bit field: | |
162 | * bsg_bf_set(example_bit_field, &t1, 0); | |
163 | */ | |
164 | #define bsg_bf_get_le32(name, ptr) \ | |
165 | ((le32_to_cpu((ptr)->name##_WORD) >> name##_SHIFT) & name##_MASK) | |
166 | #define bsg_bf_get(name, ptr) \ | |
167 | (((ptr)->name##_WORD >> name##_SHIFT) & name##_MASK) | |
168 | #define bsg_bf_set_le32(name, ptr, value) \ | |
169 | ((ptr)->name##_WORD = cpu_to_le32(((((value) & \ | |
170 | name##_MASK) << name##_SHIFT) | (le32_to_cpu((ptr)->name##_WORD) & \ | |
171 | ~(name##_MASK << name##_SHIFT))))) | |
172 | #define bsg_bf_set(name, ptr, value) \ | |
173 | ((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \ | |
174 | ((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT)))) | |
175 | ||
176 | /* | |
177 | * The sli_config structure specified here is based on the following | |
178 | * restriction: | |
179 | * | |
180 | * -- SLI_CONFIG EMB=0, carrying MSEs, will carry subcommands without | |
181 | * carrying HBD. | |
182 | * -- SLI_CONFIG EMB=1, not carrying MSE, will carry subcommands with or | |
183 | * without carrying HBDs. | |
184 | */ | |
185 | ||
186 | struct lpfc_sli_config_mse { | |
187 | uint32_t pa_lo; | |
188 | uint32_t pa_hi; | |
189 | uint32_t buf_len; | |
190 | #define lpfc_mbox_sli_config_mse_len_SHIFT 0 | |
191 | #define lpfc_mbox_sli_config_mse_len_MASK 0xffffff | |
192 | #define lpfc_mbox_sli_config_mse_len_WORD buf_len | |
193 | }; | |
194 | ||
7ad20aa9 | 195 | struct lpfc_sli_config_hbd { |
b6e3b9c6 JS |
196 | uint32_t buf_len; |
197 | #define lpfc_mbox_sli_config_ecmn_hbd_len_SHIFT 0 | |
198 | #define lpfc_mbox_sli_config_ecmn_hbd_len_MASK 0xffffff | |
199 | #define lpfc_mbox_sli_config_ecmn_hbd_len_WORD buf_len | |
200 | uint32_t pa_lo; | |
201 | uint32_t pa_hi; | |
202 | }; | |
203 | ||
204 | struct lpfc_sli_config_hdr { | |
205 | uint32_t word1; | |
206 | #define lpfc_mbox_hdr_emb_SHIFT 0 | |
207 | #define lpfc_mbox_hdr_emb_MASK 0x00000001 | |
208 | #define lpfc_mbox_hdr_emb_WORD word1 | |
209 | #define lpfc_mbox_hdr_mse_cnt_SHIFT 3 | |
210 | #define lpfc_mbox_hdr_mse_cnt_MASK 0x0000001f | |
211 | #define lpfc_mbox_hdr_mse_cnt_WORD word1 | |
212 | uint32_t payload_length; | |
213 | uint32_t tag_lo; | |
214 | uint32_t tag_hi; | |
215 | uint32_t reserved5; | |
216 | }; | |
217 | ||
7ad20aa9 | 218 | struct lpfc_sli_config_emb0_subsys { |
b6e3b9c6 JS |
219 | struct lpfc_sli_config_hdr sli_config_hdr; |
220 | #define LPFC_MBX_SLI_CONFIG_MAX_MSE 19 | |
221 | struct lpfc_sli_config_mse mse[LPFC_MBX_SLI_CONFIG_MAX_MSE]; | |
7ad20aa9 JS |
222 | uint32_t padding; |
223 | uint32_t word64; | |
224 | #define lpfc_emb0_subcmnd_opcode_SHIFT 0 | |
225 | #define lpfc_emb0_subcmnd_opcode_MASK 0xff | |
226 | #define lpfc_emb0_subcmnd_opcode_WORD word64 | |
227 | #define lpfc_emb0_subcmnd_subsys_SHIFT 8 | |
228 | #define lpfc_emb0_subcmnd_subsys_MASK 0xff | |
229 | #define lpfc_emb0_subcmnd_subsys_WORD word64 | |
230 | /* Subsystem FCOE (0x0C) OpCodes */ | |
231 | #define SLI_CONFIG_SUBSYS_FCOE 0x0C | |
232 | #define FCOE_OPCODE_READ_FCF 0x08 | |
233 | #define FCOE_OPCODE_ADD_FCF 0x09 | |
2a2719d3 JS |
234 | #define FCOE_OPCODE_SET_DPORT_MODE 0x27 |
235 | #define FCOE_OPCODE_GET_DPORT_RESULTS 0x28 | |
b6e3b9c6 JS |
236 | }; |
237 | ||
7ad20aa9 | 238 | struct lpfc_sli_config_emb1_subsys { |
b6e3b9c6 JS |
239 | struct lpfc_sli_config_hdr sli_config_hdr; |
240 | uint32_t word6; | |
7ad20aa9 JS |
241 | #define lpfc_emb1_subcmnd_opcode_SHIFT 0 |
242 | #define lpfc_emb1_subcmnd_opcode_MASK 0xff | |
243 | #define lpfc_emb1_subcmnd_opcode_WORD word6 | |
244 | #define lpfc_emb1_subcmnd_subsys_SHIFT 8 | |
245 | #define lpfc_emb1_subcmnd_subsys_MASK 0xff | |
246 | #define lpfc_emb1_subcmnd_subsys_WORD word6 | |
247 | /* Subsystem COMN (0x01) OpCodes */ | |
248 | #define SLI_CONFIG_SUBSYS_COMN 0x01 | |
249 | #define COMN_OPCODE_READ_OBJECT 0xAB | |
250 | #define COMN_OPCODE_WRITE_OBJECT 0xAC | |
251 | #define COMN_OPCODE_READ_OBJECT_LIST 0xAD | |
252 | #define COMN_OPCODE_DELETE_OBJECT 0xAE | |
026abb87 | 253 | #define COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES 0x79 |
b99570dd | 254 | #define COMN_OPCODE_GET_CNTL_ATTRIBUTES 0x20 |
b6e3b9c6 JS |
255 | uint32_t timeout; |
256 | uint32_t request_length; | |
257 | uint32_t word9; | |
258 | #define lpfc_subcmnd_version_SHIFT 0 | |
259 | #define lpfc_subcmnd_version_MASK 0xff | |
260 | #define lpfc_subcmnd_version_WORD word9 | |
261 | uint32_t word10; | |
262 | #define lpfc_subcmnd_ask_rd_len_SHIFT 0 | |
263 | #define lpfc_subcmnd_ask_rd_len_MASK 0xffffff | |
264 | #define lpfc_subcmnd_ask_rd_len_WORD word10 | |
265 | uint32_t rd_offset; | |
266 | uint32_t obj_name[26]; | |
267 | uint32_t hbd_count; | |
7ad20aa9 JS |
268 | #define LPFC_MBX_SLI_CONFIG_MAX_HBD 8 |
269 | struct lpfc_sli_config_hbd hbd[LPFC_MBX_SLI_CONFIG_MAX_HBD]; | |
b6e3b9c6 JS |
270 | }; |
271 | ||
272 | struct lpfc_sli_config_mbox { | |
273 | uint32_t word0; | |
274 | #define lpfc_mqe_status_SHIFT 16 | |
275 | #define lpfc_mqe_status_MASK 0x0000FFFF | |
276 | #define lpfc_mqe_status_WORD word0 | |
277 | #define lpfc_mqe_command_SHIFT 8 | |
278 | #define lpfc_mqe_command_MASK 0x000000FF | |
279 | #define lpfc_mqe_command_WORD word0 | |
280 | union { | |
7ad20aa9 JS |
281 | struct lpfc_sli_config_emb0_subsys sli_config_emb0_subsys; |
282 | struct lpfc_sli_config_emb1_subsys sli_config_emb1_subsys; | |
b6e3b9c6 JS |
283 | } un; |
284 | }; | |
7ad20aa9 JS |
285 | |
286 | /* driver only */ | |
287 | #define SLI_CONFIG_NOT_HANDLED 0 | |
288 | #define SLI_CONFIG_HANDLED 1 |