1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2017-2018 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 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 }; 79 80 struct sli4_link_diag { 81 uint32_t command; 82 uint32_t timeout; 83 uint32_t test_id; 84 uint32_t loops; 85 uint32_t test_version; 86 uint32_t error_action; 87 }; 88 89 struct diag_mode_test { 90 uint32_t command; 91 }; 92 93 struct diag_status { 94 uint32_t mbox_status; 95 uint32_t shdr_status; 96 uint32_t shdr_add_status; 97 }; 98 99 #define LPFC_WWNN_TYPE 0 100 #define LPFC_WWPN_TYPE 1 101 102 struct get_mgmt_rev { 103 uint32_t command; 104 }; 105 106 #define MANAGEMENT_MAJOR_REV 1 107 #define MANAGEMENT_MINOR_REV 1 108 109 /* the MgmtRevInfo structure */ 110 struct MgmtRevInfo { 111 uint32_t a_Major; 112 uint32_t a_Minor; 113 }; 114 115 struct get_mgmt_rev_reply { 116 struct MgmtRevInfo info; 117 }; 118 119 #define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */ 120 121 /* BSG mailbox request header */ 122 struct dfc_mbox_req { 123 uint32_t command; 124 uint32_t mbOffset; 125 uint32_t inExtWLen; 126 uint32_t outExtWLen; 127 uint32_t extMboxTag; 128 uint32_t extSeqNum; 129 }; 130 131 /* Used for menlo command or menlo data. The xri is only used for menlo data */ 132 struct menlo_command { 133 uint32_t cmd; 134 uint32_t xri; 135 }; 136 137 struct menlo_response { 138 uint32_t xri; /* return the xri of the iocb exchange */ 139 }; 140 141 /* 142 * macros and data structures for handling sli-config mailbox command 143 * pass-through support, this header file is shared between user and 144 * kernel spaces, note the set of macros are duplicates from lpfc_hw4.h, 145 * with macro names prefixed with bsg_, as the macros defined in 146 * lpfc_hw4.h are not accessible from user space. 147 */ 148 149 /* Macros to deal with bit fields. Each bit field must have 3 #defines 150 * associated with it (_SHIFT, _MASK, and _WORD). 151 * EG. For a bit field that is in the 7th bit of the "field4" field of a 152 * structure and is 2 bits in size the following #defines must exist: 153 * struct temp { 154 * uint32_t field1; 155 * uint32_t field2; 156 * uint32_t field3; 157 * uint32_t field4; 158 * #define example_bit_field_SHIFT 7 159 * #define example_bit_field_MASK 0x03 160 * #define example_bit_field_WORD field4 161 * uint32_t field5; 162 * }; 163 * Then the macros below may be used to get or set the value of that field. 164 * EG. To get the value of the bit field from the above example: 165 * struct temp t1; 166 * value = bsg_bf_get(example_bit_field, &t1); 167 * And then to set that bit field: 168 * bsg_bf_set(example_bit_field, &t1, 2); 169 * Or clear that bit field: 170 * bsg_bf_set(example_bit_field, &t1, 0); 171 */ 172 #define bsg_bf_get_le32(name, ptr) \ 173 ((le32_to_cpu((ptr)->name##_WORD) >> name##_SHIFT) & name##_MASK) 174 #define bsg_bf_get(name, ptr) \ 175 (((ptr)->name##_WORD >> name##_SHIFT) & name##_MASK) 176 #define bsg_bf_set_le32(name, ptr, value) \ 177 ((ptr)->name##_WORD = cpu_to_le32(((((value) & \ 178 name##_MASK) << name##_SHIFT) | (le32_to_cpu((ptr)->name##_WORD) & \ 179 ~(name##_MASK << name##_SHIFT))))) 180 #define bsg_bf_set(name, ptr, value) \ 181 ((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \ 182 ((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT)))) 183 184 /* 185 * The sli_config structure specified here is based on the following 186 * restriction: 187 * 188 * -- SLI_CONFIG EMB=0, carrying MSEs, will carry subcommands without 189 * carrying HBD. 190 * -- SLI_CONFIG EMB=1, not carrying MSE, will carry subcommands with or 191 * without carrying HBDs. 192 */ 193 194 struct lpfc_sli_config_mse { 195 uint32_t pa_lo; 196 uint32_t pa_hi; 197 uint32_t buf_len; 198 #define lpfc_mbox_sli_config_mse_len_SHIFT 0 199 #define lpfc_mbox_sli_config_mse_len_MASK 0xffffff 200 #define lpfc_mbox_sli_config_mse_len_WORD buf_len 201 }; 202 203 struct lpfc_sli_config_hbd { 204 uint32_t buf_len; 205 #define lpfc_mbox_sli_config_ecmn_hbd_len_SHIFT 0 206 #define lpfc_mbox_sli_config_ecmn_hbd_len_MASK 0xffffff 207 #define lpfc_mbox_sli_config_ecmn_hbd_len_WORD buf_len 208 uint32_t pa_lo; 209 uint32_t pa_hi; 210 }; 211 212 struct lpfc_sli_config_hdr { 213 uint32_t word1; 214 #define lpfc_mbox_hdr_emb_SHIFT 0 215 #define lpfc_mbox_hdr_emb_MASK 0x00000001 216 #define lpfc_mbox_hdr_emb_WORD word1 217 #define lpfc_mbox_hdr_mse_cnt_SHIFT 3 218 #define lpfc_mbox_hdr_mse_cnt_MASK 0x0000001f 219 #define lpfc_mbox_hdr_mse_cnt_WORD word1 220 uint32_t payload_length; 221 uint32_t tag_lo; 222 uint32_t tag_hi; 223 uint32_t reserved5; 224 }; 225 226 struct lpfc_sli_config_emb0_subsys { 227 struct lpfc_sli_config_hdr sli_config_hdr; 228 #define LPFC_MBX_SLI_CONFIG_MAX_MSE 19 229 struct lpfc_sli_config_mse mse[LPFC_MBX_SLI_CONFIG_MAX_MSE]; 230 uint32_t padding; 231 uint32_t word64; 232 #define lpfc_emb0_subcmnd_opcode_SHIFT 0 233 #define lpfc_emb0_subcmnd_opcode_MASK 0xff 234 #define lpfc_emb0_subcmnd_opcode_WORD word64 235 #define lpfc_emb0_subcmnd_subsys_SHIFT 8 236 #define lpfc_emb0_subcmnd_subsys_MASK 0xff 237 #define lpfc_emb0_subcmnd_subsys_WORD word64 238 /* Subsystem FCOE (0x0C) OpCodes */ 239 #define SLI_CONFIG_SUBSYS_FCOE 0x0C 240 #define FCOE_OPCODE_READ_FCF 0x08 241 #define FCOE_OPCODE_ADD_FCF 0x09 242 #define FCOE_OPCODE_SET_DPORT_MODE 0x27 243 #define FCOE_OPCODE_GET_DPORT_RESULTS 0x28 244 }; 245 246 struct lpfc_sli_config_emb1_subsys { 247 struct lpfc_sli_config_hdr sli_config_hdr; 248 uint32_t word6; 249 #define lpfc_emb1_subcmnd_opcode_SHIFT 0 250 #define lpfc_emb1_subcmnd_opcode_MASK 0xff 251 #define lpfc_emb1_subcmnd_opcode_WORD word6 252 #define lpfc_emb1_subcmnd_subsys_SHIFT 8 253 #define lpfc_emb1_subcmnd_subsys_MASK 0xff 254 #define lpfc_emb1_subcmnd_subsys_WORD word6 255 /* Subsystem COMN (0x01) OpCodes */ 256 #define SLI_CONFIG_SUBSYS_COMN 0x01 257 #define COMN_OPCODE_GET_PROFILE_CONFIG 0xA4 258 #define COMN_OPCODE_READ_OBJECT 0xAB 259 #define COMN_OPCODE_WRITE_OBJECT 0xAC 260 #define COMN_OPCODE_READ_OBJECT_LIST 0xAD 261 #define COMN_OPCODE_DELETE_OBJECT 0xAE 262 #define COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES 0x79 263 #define COMN_OPCODE_GET_CNTL_ATTRIBUTES 0x20 264 uint32_t timeout; 265 uint32_t request_length; 266 uint32_t word9; 267 #define lpfc_subcmnd_version_SHIFT 0 268 #define lpfc_subcmnd_version_MASK 0xff 269 #define lpfc_subcmnd_version_WORD word9 270 uint32_t word10; 271 #define lpfc_subcmnd_ask_rd_len_SHIFT 0 272 #define lpfc_subcmnd_ask_rd_len_MASK 0xffffff 273 #define lpfc_subcmnd_ask_rd_len_WORD word10 274 uint32_t rd_offset; 275 uint32_t obj_name[26]; 276 uint32_t hbd_count; 277 #define LPFC_MBX_SLI_CONFIG_MAX_HBD 8 278 struct lpfc_sli_config_hbd hbd[LPFC_MBX_SLI_CONFIG_MAX_HBD]; 279 }; 280 281 struct lpfc_sli_config_mbox { 282 uint32_t word0; 283 #define lpfc_mqe_status_SHIFT 16 284 #define lpfc_mqe_status_MASK 0x0000FFFF 285 #define lpfc_mqe_status_WORD word0 286 #define lpfc_mqe_command_SHIFT 8 287 #define lpfc_mqe_command_MASK 0x000000FF 288 #define lpfc_mqe_command_WORD word0 289 union { 290 struct lpfc_sli_config_emb0_subsys sli_config_emb0_subsys; 291 struct lpfc_sli_config_emb1_subsys sli_config_emb1_subsys; 292 } un; 293 }; 294 295 #define LPFC_FORCED_LINK_SPEED_NOT_SUPPORTED 0 296 #define LPFC_FORCED_LINK_SPEED_SUPPORTED 1 297 struct get_forced_link_speed_support { 298 uint32_t command; 299 }; 300 struct forced_link_speed_support_reply { 301 uint8_t supported; 302 }; 303 304 struct lpfc_bsg_ras_req { 305 uint32_t command; 306 }; 307 308 struct lpfc_bsg_get_fwlog_req { 309 uint32_t command; 310 uint32_t read_size; 311 uint32_t read_offset; 312 }; 313 314 struct lpfc_bsg_get_ras_lwpd { 315 uint32_t offset; 316 uint32_t wrap_count; 317 }; 318 319 struct lpfc_bsg_set_ras_config_req { 320 uint32_t command; 321 uint8_t action; 322 #define LPFC_RASACTION_STOP_LOGGING 0x00 323 #define LPFC_RASACTION_START_LOGGING 0x01 324 uint8_t log_level; 325 }; 326 327 struct lpfc_bsg_get_ras_config_reply { 328 uint8_t state; 329 #define LPFC_RASLOG_STATE_STOPPED 0x00 330 #define LPFC_RASLOG_STATE_RUNNING 0x01 331 uint8_t log_level; 332 uint32_t log_buff_sz; 333 }; 334 335 struct lpfc_trunk_info { 336 uint32_t word0; 337 #define lpfc_trunk_info_link_status_SHIFT 0 338 #define lpfc_trunk_info_link_status_MASK 1 339 #define lpfc_trunk_info_link_status_WORD word0 340 #define lpfc_trunk_info_trunk_active0_SHIFT 8 341 #define lpfc_trunk_info_trunk_active0_MASK 1 342 #define lpfc_trunk_info_trunk_active0_WORD word0 343 #define lpfc_trunk_info_trunk_active1_SHIFT 9 344 #define lpfc_trunk_info_trunk_active1_MASK 1 345 #define lpfc_trunk_info_trunk_active1_WORD word0 346 #define lpfc_trunk_info_trunk_active2_SHIFT 10 347 #define lpfc_trunk_info_trunk_active2_MASK 1 348 #define lpfc_trunk_info_trunk_active2_WORD word0 349 #define lpfc_trunk_info_trunk_active3_SHIFT 11 350 #define lpfc_trunk_info_trunk_active3_MASK 1 351 #define lpfc_trunk_info_trunk_active3_WORD word0 352 #define lpfc_trunk_info_trunk_config0_SHIFT 12 353 #define lpfc_trunk_info_trunk_config0_MASK 1 354 #define lpfc_trunk_info_trunk_config0_WORD word0 355 #define lpfc_trunk_info_trunk_config1_SHIFT 13 356 #define lpfc_trunk_info_trunk_config1_MASK 1 357 #define lpfc_trunk_info_trunk_config1_WORD word0 358 #define lpfc_trunk_info_trunk_config2_SHIFT 14 359 #define lpfc_trunk_info_trunk_config2_MASK 1 360 #define lpfc_trunk_info_trunk_config2_WORD word0 361 #define lpfc_trunk_info_trunk_config3_SHIFT 15 362 #define lpfc_trunk_info_trunk_config3_MASK 1 363 #define lpfc_trunk_info_trunk_config3_WORD word0 364 uint16_t port_speed; 365 uint16_t logical_speed; 366 uint32_t reserved3; 367 }; 368 369 struct get_trunk_info_req { 370 uint32_t command; 371 }; 372 373 /* driver only */ 374 #define SLI_CONFIG_NOT_HANDLED 0 375 #define SLI_CONFIG_HANDLED 1 376