1/******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2010-2015 Emulex. All rights reserved. * 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 */ 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 38 39struct 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 46struct get_ct_event { 47 uint32_t command; 48 uint32_t ev_reg_id; 49 uint32_t ev_req_id; 50}; 51 52struct get_ct_event_reply { 53 uint32_t immed_data; 54 uint32_t type; 55}; 56 57struct 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 66struct diag_mode_set { 67 uint32_t command; 68 uint32_t type; 69 uint32_t timeout; 70}; 71 72struct 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 81struct diag_mode_test { 82 uint32_t command; 83}; 84 85struct diag_status { 86 uint32_t mbox_status; 87 uint32_t shdr_status; 88 uint32_t shdr_add_status; 89}; 90 91#define LPFC_WWNN_TYPE 0 92#define LPFC_WWPN_TYPE 1 93 94struct get_mgmt_rev { 95 uint32_t command; 96}; 97 98#define MANAGEMENT_MAJOR_REV 1 99#define MANAGEMENT_MINOR_REV 1 100 101/* the MgmtRevInfo structure */ 102struct MgmtRevInfo { 103 uint32_t a_Major; 104 uint32_t a_Minor; 105}; 106 107struct get_mgmt_rev_reply { 108 struct MgmtRevInfo info; 109}; 110 111#define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */ 112 113/* BSG mailbox request header */ 114struct dfc_mbox_req { 115 uint32_t command; 116 uint32_t mbOffset; 117 uint32_t inExtWLen; 118 uint32_t outExtWLen; 119 uint32_t extMboxTag; 120 uint32_t extSeqNum; 121}; 122 123/* Used for menlo command or menlo data. The xri is only used for menlo data */ 124struct menlo_command { 125 uint32_t cmd; 126 uint32_t xri; 127}; 128 129struct menlo_response { 130 uint32_t xri; /* return the xri of the iocb exchange */ 131}; 132 133/* 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 186struct 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 195struct lpfc_sli_config_hbd { 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 204struct 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 218struct lpfc_sli_config_emb0_subsys { 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]; 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 234#define FCOE_OPCODE_SET_DPORT_MODE 0x27 235#define FCOE_OPCODE_GET_DPORT_RESULTS 0x28 236}; 237 238struct lpfc_sli_config_emb1_subsys { 239 struct lpfc_sli_config_hdr sli_config_hdr; 240 uint32_t word6; 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_GET_PROFILE_CONFIG 0xA4 250#define COMN_OPCODE_READ_OBJECT 0xAB 251#define COMN_OPCODE_WRITE_OBJECT 0xAC 252#define COMN_OPCODE_READ_OBJECT_LIST 0xAD 253#define COMN_OPCODE_DELETE_OBJECT 0xAE 254#define COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES 0x79 255#define COMN_OPCODE_GET_CNTL_ATTRIBUTES 0x20 256 uint32_t timeout; 257 uint32_t request_length; 258 uint32_t word9; 259#define lpfc_subcmnd_version_SHIFT 0 260#define lpfc_subcmnd_version_MASK 0xff 261#define lpfc_subcmnd_version_WORD word9 262 uint32_t word10; 263#define lpfc_subcmnd_ask_rd_len_SHIFT 0 264#define lpfc_subcmnd_ask_rd_len_MASK 0xffffff 265#define lpfc_subcmnd_ask_rd_len_WORD word10 266 uint32_t rd_offset; 267 uint32_t obj_name[26]; 268 uint32_t hbd_count; 269#define LPFC_MBX_SLI_CONFIG_MAX_HBD 8 270 struct lpfc_sli_config_hbd hbd[LPFC_MBX_SLI_CONFIG_MAX_HBD]; 271}; 272 273struct lpfc_sli_config_mbox { 274 uint32_t word0; 275#define lpfc_mqe_status_SHIFT 16 276#define lpfc_mqe_status_MASK 0x0000FFFF 277#define lpfc_mqe_status_WORD word0 278#define lpfc_mqe_command_SHIFT 8 279#define lpfc_mqe_command_MASK 0x000000FF 280#define lpfc_mqe_command_WORD word0 281 union { 282 struct lpfc_sli_config_emb0_subsys sli_config_emb0_subsys; 283 struct lpfc_sli_config_emb1_subsys sli_config_emb1_subsys; 284 } un; 285}; 286 287/* driver only */ 288#define SLI_CONFIG_NOT_HANDLED 0 289#define SLI_CONFIG_HANDLED 1 290