1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2017-2019 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_MENLO_CMD 8 37 #define LPFC_BSG_VENDOR_MENLO_DATA 9 38 #define LPFC_BSG_VENDOR_DIAG_MODE_END 10 39 #define LPFC_BSG_VENDOR_LINK_DIAG_TEST 11 40 #define LPFC_BSG_VENDOR_FORCED_LINK_SPEED 14 41 #define LPFC_BSG_VENDOR_RAS_GET_LWPD 16 42 #define LPFC_BSG_VENDOR_RAS_GET_FWLOG 17 43 #define LPFC_BSG_VENDOR_RAS_GET_CONFIG 18 44 #define LPFC_BSG_VENDOR_RAS_SET_CONFIG 19 45 #define LPFC_BSG_VENDOR_GET_TRUNK_INFO 20 46 47 struct set_ct_event { 48 uint32_t command; 49 uint32_t type_mask; 50 uint32_t ev_req_id; 51 uint32_t ev_reg_id; 52 }; 53 54 struct get_ct_event { 55 uint32_t command; 56 uint32_t ev_reg_id; 57 uint32_t ev_req_id; 58 }; 59 60 struct get_ct_event_reply { 61 uint32_t immed_data; 62 uint32_t type; 63 }; 64 65 struct send_mgmt_resp { 66 uint32_t command; 67 uint32_t tag; 68 }; 69 70 71 #define DISABLE_LOOP_BACK 0x0 /* disables loop back */ 72 #define INTERNAL_LOOP_BACK 0x1 /* adapter short cuts the loop internally */ 73 #define EXTERNAL_LOOP_BACK 0x2 /* requires an external loopback plug */ 74 75 struct diag_mode_set { 76 uint32_t command; 77 uint32_t type; 78 uint32_t timeout; 79 uint32_t physical_link; 80 }; 81 82 struct sli4_link_diag { 83 uint32_t command; 84 uint32_t timeout; 85 uint32_t test_id; 86 uint32_t loops; 87 uint32_t test_version; 88 uint32_t error_action; 89 }; 90 91 struct diag_mode_test { 92 uint32_t command; 93 }; 94 95 struct diag_status { 96 uint32_t mbox_status; 97 uint32_t shdr_status; 98 uint32_t shdr_add_status; 99 }; 100 101 #define LPFC_WWNN_TYPE 0 102 #define LPFC_WWPN_TYPE 1 103 104 struct get_mgmt_rev { 105 uint32_t command; 106 }; 107 108 #define MANAGEMENT_MAJOR_REV 1 109 #define MANAGEMENT_MINOR_REV 1 110 111 /* the MgmtRevInfo structure */ 112 struct MgmtRevInfo { 113 uint32_t a_Major; 114 uint32_t a_Minor; 115 }; 116 117 struct get_mgmt_rev_reply { 118 struct MgmtRevInfo info; 119 }; 120 121 #define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */ 122 123 /* BSG mailbox request header */ 124 struct dfc_mbox_req { 125 uint32_t command; 126 uint32_t mbOffset; 127 uint32_t inExtWLen; 128 uint32_t outExtWLen; 129 uint32_t extMboxTag; 130 uint32_t extSeqNum; 131 }; 132 133 /* Used for menlo command or menlo data. The xri is only used for menlo data */ 134 struct menlo_command { 135 uint32_t cmd; 136 uint32_t xri; 137 }; 138 139 struct menlo_response { 140 uint32_t xri; /* return the xri of the iocb exchange */ 141 }; 142 143 /* 144 * macros and data structures for handling sli-config mailbox command 145 * pass-through support, this header file is shared between user and 146 * kernel spaces, note the set of macros are duplicates from lpfc_hw4.h, 147 * with macro names prefixed with bsg_, as the macros defined in 148 * lpfc_hw4.h are not accessible from user space. 149 */ 150 151 /* Macros to deal with bit fields. Each bit field must have 3 #defines 152 * associated with it (_SHIFT, _MASK, and _WORD). 153 * EG. For a bit field that is in the 7th bit of the "field4" field of a 154 * structure and is 2 bits in size the following #defines must exist: 155 * struct temp { 156 * uint32_t field1; 157 * uint32_t field2; 158 * uint32_t field3; 159 * uint32_t field4; 160 * #define example_bit_field_SHIFT 7 161 * #define example_bit_field_MASK 0x03 162 * #define example_bit_field_WORD field4 163 * uint32_t field5; 164 * }; 165 * Then the macros below may be used to get or set the value of that field. 166 * EG. To get the value of the bit field from the above example: 167 * struct temp t1; 168 * value = bsg_bf_get(example_bit_field, &t1); 169 * And then to set that bit field: 170 * bsg_bf_set(example_bit_field, &t1, 2); 171 * Or clear that bit field: 172 * bsg_bf_set(example_bit_field, &t1, 0); 173 */ 174 #define bsg_bf_get_le32(name, ptr) \ 175 ((le32_to_cpu((ptr)->name##_WORD) >> name##_SHIFT) & name##_MASK) 176 #define bsg_bf_get(name, ptr) \ 177 (((ptr)->name##_WORD >> name##_SHIFT) & name##_MASK) 178 #define bsg_bf_set_le32(name, ptr, value) \ 179 ((ptr)->name##_WORD = cpu_to_le32(((((value) & \ 180 name##_MASK) << name##_SHIFT) | (le32_to_cpu((ptr)->name##_WORD) & \ 181 ~(name##_MASK << name##_SHIFT))))) 182 #define bsg_bf_set(name, ptr, value) \ 183 ((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \ 184 ((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT)))) 185 186 /* 187 * The sli_config structure specified here is based on the following 188 * restriction: 189 * 190 * -- SLI_CONFIG EMB=0, carrying MSEs, will carry subcommands without 191 * carrying HBD. 192 * -- SLI_CONFIG EMB=1, not carrying MSE, will carry subcommands with or 193 * without carrying HBDs. 194 */ 195 196 struct lpfc_sli_config_mse { 197 uint32_t pa_lo; 198 uint32_t pa_hi; 199 uint32_t buf_len; 200 #define lpfc_mbox_sli_config_mse_len_SHIFT 0 201 #define lpfc_mbox_sli_config_mse_len_MASK 0xffffff 202 #define lpfc_mbox_sli_config_mse_len_WORD buf_len 203 }; 204 205 struct lpfc_sli_config_hbd { 206 uint32_t buf_len; 207 #define lpfc_mbox_sli_config_ecmn_hbd_len_SHIFT 0 208 #define lpfc_mbox_sli_config_ecmn_hbd_len_MASK 0xffffff 209 #define lpfc_mbox_sli_config_ecmn_hbd_len_WORD buf_len 210 uint32_t pa_lo; 211 uint32_t pa_hi; 212 }; 213 214 struct lpfc_sli_config_hdr { 215 uint32_t word1; 216 #define lpfc_mbox_hdr_emb_SHIFT 0 217 #define lpfc_mbox_hdr_emb_MASK 0x00000001 218 #define lpfc_mbox_hdr_emb_WORD word1 219 #define lpfc_mbox_hdr_mse_cnt_SHIFT 3 220 #define lpfc_mbox_hdr_mse_cnt_MASK 0x0000001f 221 #define lpfc_mbox_hdr_mse_cnt_WORD word1 222 uint32_t payload_length; 223 uint32_t tag_lo; 224 uint32_t tag_hi; 225 uint32_t reserved5; 226 }; 227 228 #define LPFC_CSF_BOOT_DEV 0x1D 229 #define LPFC_CSF_QUERY 0 230 #define LPFC_CSF_SAVE 1 231 232 struct lpfc_sli_config_emb0_subsys { 233 struct lpfc_sli_config_hdr sli_config_hdr; 234 #define LPFC_MBX_SLI_CONFIG_MAX_MSE 19 235 struct lpfc_sli_config_mse mse[LPFC_MBX_SLI_CONFIG_MAX_MSE]; 236 uint32_t padding; 237 uint32_t word64; 238 #define lpfc_emb0_subcmnd_opcode_SHIFT 0 239 #define lpfc_emb0_subcmnd_opcode_MASK 0xff 240 #define lpfc_emb0_subcmnd_opcode_WORD word64 241 #define lpfc_emb0_subcmnd_subsys_SHIFT 8 242 #define lpfc_emb0_subcmnd_subsys_MASK 0xff 243 #define lpfc_emb0_subcmnd_subsys_WORD word64 244 /* Subsystem FCOE (0x0C) OpCodes */ 245 #define SLI_CONFIG_SUBSYS_FCOE 0x0C 246 #define FCOE_OPCODE_READ_FCF 0x08 247 #define FCOE_OPCODE_ADD_FCF 0x09 248 #define FCOE_OPCODE_SET_DPORT_MODE 0x27 249 #define FCOE_OPCODE_GET_DPORT_RESULTS 0x28 250 uint32_t timeout; /* comn_set_feature timeout */ 251 uint32_t request_length; /* comn_set_feature request len */ 252 uint32_t version; /* comn_set_feature version */ 253 uint32_t csf_feature; /* comn_set_feature feature */ 254 uint32_t word69; /* comn_set_feature parameter len */ 255 uint32_t word70; /* comn_set_feature parameter val0 */ 256 #define lpfc_emb0_subcmnd_csf_p0_SHIFT 0 257 #define lpfc_emb0_subcmnd_csf_p0_MASK 0x3 258 #define lpfc_emb0_subcmnd_csf_p0_WORD word70 259 }; 260 261 struct lpfc_sli_config_emb1_subsys { 262 struct lpfc_sli_config_hdr sli_config_hdr; 263 uint32_t word6; 264 #define lpfc_emb1_subcmnd_opcode_SHIFT 0 265 #define lpfc_emb1_subcmnd_opcode_MASK 0xff 266 #define lpfc_emb1_subcmnd_opcode_WORD word6 267 #define lpfc_emb1_subcmnd_subsys_SHIFT 8 268 #define lpfc_emb1_subcmnd_subsys_MASK 0xff 269 #define lpfc_emb1_subcmnd_subsys_WORD word6 270 /* Subsystem COMN (0x01) OpCodes */ 271 #define SLI_CONFIG_SUBSYS_COMN 0x01 272 #define COMN_OPCODE_GET_PROFILE_CONFIG 0xA4 273 #define COMN_OPCODE_READ_OBJECT 0xAB 274 #define COMN_OPCODE_WRITE_OBJECT 0xAC 275 #define COMN_OPCODE_READ_OBJECT_LIST 0xAD 276 #define COMN_OPCODE_DELETE_OBJECT 0xAE 277 #define COMN_OPCODE_SET_FEATURES 0xBF 278 #define COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES 0x79 279 #define COMN_OPCODE_GET_CNTL_ATTRIBUTES 0x20 280 uint32_t timeout; 281 uint32_t request_length; 282 uint32_t word9; 283 #define lpfc_subcmnd_version_SHIFT 0 284 #define lpfc_subcmnd_version_MASK 0xff 285 #define lpfc_subcmnd_version_WORD word9 286 uint32_t word10; 287 #define lpfc_subcmnd_ask_rd_len_SHIFT 0 288 #define lpfc_subcmnd_ask_rd_len_MASK 0xffffff 289 #define lpfc_subcmnd_ask_rd_len_WORD word10 290 uint32_t rd_offset; 291 uint32_t obj_name[26]; 292 uint32_t hbd_count; 293 #define LPFC_MBX_SLI_CONFIG_MAX_HBD 8 294 struct lpfc_sli_config_hbd hbd[LPFC_MBX_SLI_CONFIG_MAX_HBD]; 295 }; 296 297 struct lpfc_sli_config_mbox { 298 uint32_t word0; 299 #define lpfc_mqe_status_SHIFT 16 300 #define lpfc_mqe_status_MASK 0x0000FFFF 301 #define lpfc_mqe_status_WORD word0 302 #define lpfc_mqe_command_SHIFT 8 303 #define lpfc_mqe_command_MASK 0x000000FF 304 #define lpfc_mqe_command_WORD word0 305 union { 306 struct lpfc_sli_config_emb0_subsys sli_config_emb0_subsys; 307 struct lpfc_sli_config_emb1_subsys sli_config_emb1_subsys; 308 } un; 309 }; 310 311 #define LPFC_FORCED_LINK_SPEED_NOT_SUPPORTED 0 312 #define LPFC_FORCED_LINK_SPEED_SUPPORTED 1 313 struct get_forced_link_speed_support { 314 uint32_t command; 315 }; 316 struct forced_link_speed_support_reply { 317 uint8_t supported; 318 }; 319 320 struct lpfc_bsg_ras_req { 321 uint32_t command; 322 }; 323 324 struct lpfc_bsg_get_fwlog_req { 325 uint32_t command; 326 uint32_t read_size; 327 uint32_t read_offset; 328 }; 329 330 struct lpfc_bsg_get_ras_lwpd { 331 uint32_t offset; 332 uint32_t wrap_count; 333 }; 334 335 struct lpfc_bsg_set_ras_config_req { 336 uint32_t command; 337 uint8_t action; 338 #define LPFC_RASACTION_STOP_LOGGING 0x00 339 #define LPFC_RASACTION_START_LOGGING 0x01 340 uint8_t log_level; 341 }; 342 343 struct lpfc_bsg_get_ras_config_reply { 344 uint8_t state; 345 #define LPFC_RASLOG_STATE_STOPPED 0x00 346 #define LPFC_RASLOG_STATE_RUNNING 0x01 347 uint8_t log_level; 348 uint32_t log_buff_sz; 349 }; 350 351 struct lpfc_trunk_info { 352 uint32_t word0; 353 #define lpfc_trunk_info_link_status_SHIFT 0 354 #define lpfc_trunk_info_link_status_MASK 1 355 #define lpfc_trunk_info_link_status_WORD word0 356 #define lpfc_trunk_info_trunk_active0_SHIFT 8 357 #define lpfc_trunk_info_trunk_active0_MASK 1 358 #define lpfc_trunk_info_trunk_active0_WORD word0 359 #define lpfc_trunk_info_trunk_active1_SHIFT 9 360 #define lpfc_trunk_info_trunk_active1_MASK 1 361 #define lpfc_trunk_info_trunk_active1_WORD word0 362 #define lpfc_trunk_info_trunk_active2_SHIFT 10 363 #define lpfc_trunk_info_trunk_active2_MASK 1 364 #define lpfc_trunk_info_trunk_active2_WORD word0 365 #define lpfc_trunk_info_trunk_active3_SHIFT 11 366 #define lpfc_trunk_info_trunk_active3_MASK 1 367 #define lpfc_trunk_info_trunk_active3_WORD word0 368 #define lpfc_trunk_info_trunk_config0_SHIFT 12 369 #define lpfc_trunk_info_trunk_config0_MASK 1 370 #define lpfc_trunk_info_trunk_config0_WORD word0 371 #define lpfc_trunk_info_trunk_config1_SHIFT 13 372 #define lpfc_trunk_info_trunk_config1_MASK 1 373 #define lpfc_trunk_info_trunk_config1_WORD word0 374 #define lpfc_trunk_info_trunk_config2_SHIFT 14 375 #define lpfc_trunk_info_trunk_config2_MASK 1 376 #define lpfc_trunk_info_trunk_config2_WORD word0 377 #define lpfc_trunk_info_trunk_config3_SHIFT 15 378 #define lpfc_trunk_info_trunk_config3_MASK 1 379 #define lpfc_trunk_info_trunk_config3_WORD word0 380 uint16_t port_speed; 381 uint16_t logical_speed; 382 uint32_t reserved3; 383 }; 384 385 struct get_trunk_info_req { 386 uint32_t command; 387 }; 388 389 /* driver only */ 390 #define SLI_CONFIG_NOT_HANDLED 0 391 #define SLI_CONFIG_HANDLED 1 392