drivers/scsi/lpfc/lpfc_hw.h

   1 /*******************************************************************
   2  * This file is part of the Emulex Linux Device Driver for         *
   3  * Fibre Channel Host Bus Adapters.                                *
   4  * Copyright (C) 2004-2008 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
  21 #define FDMI_DID        0xfffffaU
  22 #define NameServer_DID  0xfffffcU
  23 #define SCR_DID         0xfffffdU
  24 #define Fabric_DID      0xfffffeU
  25 #define Bcast_DID       0xffffffU
  26 #define Mask_DID        0xffffffU
  27 #define CT_DID_MASK     0xffff00U
  28 #define Fabric_DID_MASK 0xfff000U
  29 #define WELL_KNOWN_DID_MASK 0xfffff0U
  30
  31 #define PT2PT_LocalID   1
  32 #define PT2PT_RemoteID  2
  33
  34 #define FF_DEF_EDTOV          2000      /* Default E_D_TOV (2000ms) */
  35 #define FF_DEF_ALTOV            15      /* Default AL_TIME (15ms) */
  36 #define FF_DEF_RATOV             2      /* Default RA_TOV (2s) */
  37 #define FF_DEF_ARBTOV         1900      /* Default ARB_TOV (1900ms) */
  38
  39 #define LPFC_BUF_RING0        64        /* Number of buffers to post to RING
  40                                            0 */
  41
  42 #define FCELSSIZE             1024      /* maximum ELS transfer size */
  43
  44 #define LPFC_FCP_RING            0      /* ring 0 for FCP initiator commands */
  45 #define LPFC_EXTRA_RING          1      /* ring 1 for other protocols */
  46 #define LPFC_ELS_RING            2      /* ring 2 for ELS commands */
  47 #define LPFC_FCP_NEXT_RING       3
  48
  49 #define SLI2_IOCB_CMD_R0_ENTRIES    172 /* SLI-2 FCP command ring entries */
  50 #define SLI2_IOCB_RSP_R0_ENTRIES    134 /* SLI-2 FCP response ring entries */
  51 #define SLI2_IOCB_CMD_R1_ENTRIES      4 /* SLI-2 extra command ring entries */
  52 #define SLI2_IOCB_RSP_R1_ENTRIES      4 /* SLI-2 extra response ring entries */
  53 #define SLI2_IOCB_CMD_R1XTRA_ENTRIES 36 /* SLI-2 extra FCP cmd ring entries */
  54 #define SLI2_IOCB_RSP_R1XTRA_ENTRIES 52 /* SLI-2 extra FCP rsp ring entries */
  55 #define SLI2_IOCB_CMD_R2_ENTRIES     20 /* SLI-2 ELS command ring entries */
  56 #define SLI2_IOCB_RSP_R2_ENTRIES     20 /* SLI-2 ELS response ring entries */
  57 #define SLI2_IOCB_CMD_R3_ENTRIES      0
  58 #define SLI2_IOCB_RSP_R3_ENTRIES      0
  59 #define SLI2_IOCB_CMD_R3XTRA_ENTRIES 24
  60 #define SLI2_IOCB_RSP_R3XTRA_ENTRIES 32
  61
  62 #define SLI2_IOCB_CMD_SIZE      32
  63 #define SLI2_IOCB_RSP_SIZE      32
  64 #define SLI3_IOCB_CMD_SIZE      128
  65 #define SLI3_IOCB_RSP_SIZE      64
  66
  67
  68 /* Common Transport structures and definitions */
  69
  70 union CtRevisionId {
  71         /* Structure is in Big Endian format */
  72         struct {
  73                 uint32_t Revision:8;
  74                 uint32_t InId:24;
  75         } bits;
  76         uint32_t word;
  77 };
  78
  79 union CtCommandResponse {
  80         /* Structure is in Big Endian format */
  81         struct {
  82                 uint32_t CmdRsp:16;
  83                 uint32_t Size:16;
  84         } bits;
  85         uint32_t word;
  86 };
  87
  88 #define FC4_FEATURE_INIT 0x2
  89 #define FC4_FEATURE_TARGET 0x1
  90
  91 struct lpfc_sli_ct_request {
  92         /* Structure is in Big Endian format */
  93         union CtRevisionId RevisionId;
  94         uint8_t FsType;
  95         uint8_t FsSubType;
  96         uint8_t Options;
  97         uint8_t Rsrvd1;
  98         union CtCommandResponse CommandResponse;
  99         uint8_t Rsrvd2;
 100         uint8_t ReasonCode;
 101         uint8_t Explanation;
 102         uint8_t VendorUnique;
 103
 104         union {
 105                 uint32_t PortID;
 106                 struct gid {
 107                         uint8_t PortType;       /* for GID_PT requests */
 108                         uint8_t DomainScope;
 109                         uint8_t AreaScope;
 110                         uint8_t Fc4Type;        /* for GID_FT requests */
 111                 } gid;
 112                 struct rft {
 113                         uint32_t PortId;        /* For RFT_ID requests */
 114
 115 #ifdef __BIG_ENDIAN_BITFIELD
 116                         uint32_t rsvd0:16;
 117                         uint32_t rsvd1:7;
 118                         uint32_t fcpReg:1;      /* Type 8 */
 119                         uint32_t rsvd2:2;
 120                         uint32_t ipReg:1;       /* Type 5 */
 121                         uint32_t rsvd3:5;
 122 #else   /*  __LITTLE_ENDIAN_BITFIELD */
 123                         uint32_t rsvd0:16;
 124                         uint32_t fcpReg:1;      /* Type 8 */
 125                         uint32_t rsvd1:7;
 126                         uint32_t rsvd3:5;
 127                         uint32_t ipReg:1;       /* Type 5 */
 128                         uint32_t rsvd2:2;
 129 #endif
 130
 131                         uint32_t rsvd[7];
 132                 } rft;
 133                 struct rnn {
 134                         uint32_t PortId;        /* For RNN_ID requests */
 135                         uint8_t wwnn[8];
 136                 } rnn;
 137                 struct rsnn {   /* For RSNN_ID requests */
 138                         uint8_t wwnn[8];
 139                         uint8_t len;
 140                         uint8_t symbname[255];
 141                 } rsnn;
 142                 struct da_id { /* For DA_ID requests */
 143                         uint32_t port_id;
 144                 } da_id;
 145                 struct rspn {   /* For RSPN_ID requests */
 146                         uint32_t PortId;
 147                         uint8_t len;
 148                         uint8_t symbname[255];
 149                 } rspn;
 150                 struct gff {
 151                         uint32_t PortId;
 152                 } gff;
 153                 struct gff_acc {
 154                         uint8_t fbits[128];
 155                 } gff_acc;
 156 #define FCP_TYPE_FEATURE_OFFSET 7
 157                 struct rff {
 158                         uint32_t PortId;
 159                         uint8_t reserved[2];
 160                         uint8_t fbits;
 161                         uint8_t type_code;     /* type=8 for FCP */
 162                 } rff;
 163         } un;
 164 };
 165
 166 #define  SLI_CT_REVISION        1
 167 #define  GID_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
 168                            sizeof(struct gid))
 169 #define  GFF_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
 170                            sizeof(struct gff))
 171 #define  RFT_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
 172                            sizeof(struct rft))
 173 #define  RFF_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
 174                            sizeof(struct rff))
 175 #define  RNN_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
 176                            sizeof(struct rnn))
 177 #define  RSNN_REQUEST_SZ  (offsetof(struct lpfc_sli_ct_request, un) + \
 178                            sizeof(struct rsnn))
 179 #define DA_ID_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
 180                           sizeof(struct da_id))
 181 #define  RSPN_REQUEST_SZ  (offsetof(struct lpfc_sli_ct_request, un) + \
 182                            sizeof(struct rspn))
 183
 184 /*
 185  * FsType Definitions
 186  */
 187
 188 #define  SLI_CT_MANAGEMENT_SERVICE        0xFA
 189 #define  SLI_CT_TIME_SERVICE              0xFB
 190 #define  SLI_CT_DIRECTORY_SERVICE         0xFC
 191 #define  SLI_CT_FABRIC_CONTROLLER_SERVICE 0xFD
 192
 193 /*
 194  * Directory Service Subtypes
 195  */
 196
 197 #define  SLI_CT_DIRECTORY_NAME_SERVER     0x02
 198
 199 /*
 200  * Response Codes
 201  */
 202
 203 #define  SLI_CT_RESPONSE_FS_RJT           0x8001
 204 #define  SLI_CT_RESPONSE_FS_ACC           0x8002
 205
 206 /*
 207  * Reason Codes
 208  */
 209
 210 #define  SLI_CT_NO_ADDITIONAL_EXPL        0x0
 211 #define  SLI_CT_INVALID_COMMAND           0x01
 212 #define  SLI_CT_INVALID_VERSION           0x02
 213 #define  SLI_CT_LOGICAL_ERROR             0x03
 214 #define  SLI_CT_INVALID_IU_SIZE           0x04
 215 #define  SLI_CT_LOGICAL_BUSY              0x05
 216 #define  SLI_CT_PROTOCOL_ERROR            0x07
 217 #define  SLI_CT_UNABLE_TO_PERFORM_REQ     0x09
 218 #define  SLI_CT_REQ_NOT_SUPPORTED         0x0b
 219 #define  SLI_CT_HBA_INFO_NOT_REGISTERED   0x10
 220 #define  SLI_CT_MULTIPLE_HBA_ATTR_OF_SAME_TYPE  0x11
 221 #define  SLI_CT_INVALID_HBA_ATTR_BLOCK_LEN      0x12
 222 #define  SLI_CT_HBA_ATTR_NOT_PRESENT      0x13
 223 #define  SLI_CT_PORT_INFO_NOT_REGISTERED  0x20
 224 #define  SLI_CT_MULTIPLE_PORT_ATTR_OF_SAME_TYPE 0x21
 225 #define  SLI_CT_INVALID_PORT_ATTR_BLOCK_LEN     0x22
 226 #define  SLI_CT_VENDOR_UNIQUE             0xff
 227
 228 /*
 229  * Name Server SLI_CT_UNABLE_TO_PERFORM_REQ Explanations
 230  */
 231
 232 #define  SLI_CT_NO_PORT_ID                0x01
 233 #define  SLI_CT_NO_PORT_NAME              0x02
 234 #define  SLI_CT_NO_NODE_NAME              0x03
 235 #define  SLI_CT_NO_CLASS_OF_SERVICE       0x04
 236 #define  SLI_CT_NO_IP_ADDRESS             0x05
 237 #define  SLI_CT_NO_IPA                    0x06
 238 #define  SLI_CT_NO_FC4_TYPES              0x07
 239 #define  SLI_CT_NO_SYMBOLIC_PORT_NAME     0x08
 240 #define  SLI_CT_NO_SYMBOLIC_NODE_NAME     0x09
 241 #define  SLI_CT_NO_PORT_TYPE              0x0A
 242 #define  SLI_CT_ACCESS_DENIED             0x10
 243 #define  SLI_CT_INVALID_PORT_ID           0x11
 244 #define  SLI_CT_DATABASE_EMPTY            0x12
 245
 246 /*
 247  * Name Server Command Codes
 248  */
 249
 250 #define  SLI_CTNS_GA_NXT      0x0100
 251 #define  SLI_CTNS_GPN_ID      0x0112
 252 #define  SLI_CTNS_GNN_ID      0x0113
 253 #define  SLI_CTNS_GCS_ID      0x0114
 254 #define  SLI_CTNS_GFT_ID      0x0117
 255 #define  SLI_CTNS_GSPN_ID     0x0118
 256 #define  SLI_CTNS_GPT_ID      0x011A
 257 #define  SLI_CTNS_GFF_ID      0x011F
 258 #define  SLI_CTNS_GID_PN      0x0121
 259 #define  SLI_CTNS_GID_NN      0x0131
 260 #define  SLI_CTNS_GIP_NN      0x0135
 261 #define  SLI_CTNS_GIPA_NN     0x0136
 262 #define  SLI_CTNS_GSNN_NN     0x0139
 263 #define  SLI_CTNS_GNN_IP      0x0153
 264 #define  SLI_CTNS_GIPA_IP     0x0156
 265 #define  SLI_CTNS_GID_FT      0x0171
 266 #define  SLI_CTNS_GID_PT      0x01A1
 267 #define  SLI_CTNS_RPN_ID      0x0212
 268 #define  SLI_CTNS_RNN_ID      0x0213
 269 #define  SLI_CTNS_RCS_ID      0x0214
 270 #define  SLI_CTNS_RFT_ID      0x0217
 271 #define  SLI_CTNS_RSPN_ID     0x0218
 272 #define  SLI_CTNS_RPT_ID      0x021A
 273 #define  SLI_CTNS_RFF_ID      0x021F
 274 #define  SLI_CTNS_RIP_NN      0x0235
 275 #define  SLI_CTNS_RIPA_NN     0x0236
 276 #define  SLI_CTNS_RSNN_NN     0x0239
 277 #define  SLI_CTNS_DA_ID       0x0300
 278
 279 /*
 280  * Port Types
 281  */
 282
 283 #define  SLI_CTPT_N_PORT      0x01
 284 #define  SLI_CTPT_NL_PORT     0x02
 285 #define  SLI_CTPT_FNL_PORT    0x03
 286 #define  SLI_CTPT_IP          0x04
 287 #define  SLI_CTPT_FCP         0x08
 288 #define  SLI_CTPT_NX_PORT     0x7F
 289 #define  SLI_CTPT_F_PORT      0x81
 290 #define  SLI_CTPT_FL_PORT     0x82
 291 #define  SLI_CTPT_E_PORT      0x84
 292
 293 #define SLI_CT_LAST_ENTRY     0x80000000
 294
 295 /* Fibre Channel Service Parameter definitions */
 296
 297 #define FC_PH_4_0   6           /* FC-PH version 4.0 */
 298 #define FC_PH_4_1   7           /* FC-PH version 4.1 */
 299 #define FC_PH_4_2   8           /* FC-PH version 4.2 */
 300 #define FC_PH_4_3   9           /* FC-PH version 4.3 */
 301
 302 #define FC_PH_LOW   8           /* Lowest supported FC-PH version */
 303 #define FC_PH_HIGH  9           /* Highest supported FC-PH version */
 304 #define FC_PH3   0x20           /* FC-PH-3 version */
 305
 306 #define FF_FRAME_SIZE     2048
 307
 308 struct lpfc_name {
 309         union {
 310                 struct {
 311 #ifdef __BIG_ENDIAN_BITFIELD
 312                         uint8_t nameType:4;     /* FC Word 0, bit 28:31 */
 313                         uint8_t IEEEextMsn:4;   /* FC Word 0, bit 24:27, bit
 314                                                    8:11 of IEEE ext */
 315 #else   /*  __LITTLE_ENDIAN_BITFIELD */
 316                         uint8_t IEEEextMsn:4;   /* FC Word 0, bit 24:27, bit
 317                                                    8:11 of IEEE ext */
 318                         uint8_t nameType:4;     /* FC Word 0, bit 28:31 */
 319 #endif
 320
 321 #define NAME_IEEE           0x1 /* IEEE name - nameType */
 322 #define NAME_IEEE_EXT       0x2 /* IEEE extended name */
 323 #define NAME_FC_TYPE        0x3 /* FC native name type */
 324 #define NAME_IP_TYPE        0x4 /* IP address */
 325 #define NAME_CCITT_TYPE     0xC
 326 #define NAME_CCITT_GR_TYPE  0xE
 327                         uint8_t IEEEextLsb;     /* FC Word 0, bit 16:23, IEEE
 328                                                    extended Lsb */
 329                         uint8_t IEEE[6];        /* FC IEEE address */
 330                 } s;
 331                 uint8_t wwn[8];
 332         } u;
 333 };
 334
 335 struct csp {
 336         uint8_t fcphHigh;       /* FC Word 0, byte 0 */
 337         uint8_t fcphLow;
 338         uint8_t bbCreditMsb;
 339         uint8_t bbCreditlsb;    /* FC Word 0, byte 3 */
 340
 341 #ifdef __BIG_ENDIAN_BITFIELD
 342         uint16_t request_multiple_Nport:1;      /* FC Word 1, bit 31 */
 343         uint16_t randomOffset:1;        /* FC Word 1, bit 30 */
 344         uint16_t response_multiple_NPort:1;     /* FC Word 1, bit 29 */
 345         uint16_t fPort:1;       /* FC Word 1, bit 28 */
 346         uint16_t altBbCredit:1; /* FC Word 1, bit 27 */
 347         uint16_t edtovResolution:1;     /* FC Word 1, bit 26 */
 348         uint16_t multicast:1;   /* FC Word 1, bit 25 */
 349         uint16_t broadcast:1;   /* FC Word 1, bit 24 */
 350
 351         uint16_t huntgroup:1;   /* FC Word 1, bit 23 */
 352         uint16_t simplex:1;     /* FC Word 1, bit 22 */
 353         uint16_t word1Reserved1:3;      /* FC Word 1, bit 21:19 */
 354         uint16_t dhd:1;         /* FC Word 1, bit 18 */
 355         uint16_t contIncSeqCnt:1;       /* FC Word 1, bit 17 */
 356         uint16_t payloadlength:1;       /* FC Word 1, bit 16 */
 357 #else   /*  __LITTLE_ENDIAN_BITFIELD */
 358         uint16_t broadcast:1;   /* FC Word 1, bit 24 */
 359         uint16_t multicast:1;   /* FC Word 1, bit 25 */
 360         uint16_t edtovResolution:1;     /* FC Word 1, bit 26 */
 361         uint16_t altBbCredit:1; /* FC Word 1, bit 27 */
 362         uint16_t fPort:1;       /* FC Word 1, bit 28 */
 363         uint16_t response_multiple_NPort:1;     /* FC Word 1, bit 29 */
 364         uint16_t randomOffset:1;        /* FC Word 1, bit 30 */
 365         uint16_t request_multiple_Nport:1;      /* FC Word 1, bit 31 */
 366
 367         uint16_t payloadlength:1;       /* FC Word 1, bit 16 */
 368         uint16_t contIncSeqCnt:1;       /* FC Word 1, bit 17 */
 369         uint16_t dhd:1;         /* FC Word 1, bit 18 */
 370         uint16_t word1Reserved1:3;      /* FC Word 1, bit 21:19 */
 371         uint16_t simplex:1;     /* FC Word 1, bit 22 */
 372         uint16_t huntgroup:1;   /* FC Word 1, bit 23 */
 373 #endif
 374
 375         uint8_t bbRcvSizeMsb;   /* Upper nibble is reserved */
 376         uint8_t bbRcvSizeLsb;   /* FC Word 1, byte 3 */
 377         union {
 378                 struct {
 379                         uint8_t word2Reserved1; /* FC Word 2 byte 0 */
 380
 381                         uint8_t totalConcurrSeq;        /* FC Word 2 byte 1 */
 382                         uint8_t roByCategoryMsb;        /* FC Word 2 byte 2 */
 383
 384                         uint8_t roByCategoryLsb;        /* FC Word 2 byte 3 */
 385                 } nPort;
 386                 uint32_t r_a_tov;       /* R_A_TOV must be in B.E. format */
 387         } w2;
 388
 389         uint32_t e_d_tov;       /* E_D_TOV must be in B.E. format */
 390 };
 391
 392 struct class_parms {
 393 #ifdef __BIG_ENDIAN_BITFIELD
 394         uint8_t classValid:1;   /* FC Word 0, bit 31 */
 395         uint8_t intermix:1;     /* FC Word 0, bit 30 */
 396         uint8_t stackedXparent:1;       /* FC Word 0, bit 29 */
 397         uint8_t stackedLockDown:1;      /* FC Word 0, bit 28 */
 398         uint8_t seqDelivery:1;  /* FC Word 0, bit 27 */
 399         uint8_t word0Reserved1:3;       /* FC Word 0, bit 24:26 */
 400 #else   /*  __LITTLE_ENDIAN_BITFIELD */
 401         uint8_t word0Reserved1:3;       /* FC Word 0, bit 24:26 */
 402         uint8_t seqDelivery:1;  /* FC Word 0, bit 27 */
 403         uint8_t stackedLockDown:1;      /* FC Word 0, bit 28 */
 404         uint8_t stackedXparent:1;       /* FC Word 0, bit 29 */
 405         uint8_t intermix:1;     /* FC Word 0, bit 30 */
 406         uint8_t classValid:1;   /* FC Word 0, bit 31 */
 407
 408 #endif
 409
 410         uint8_t word0Reserved2; /* FC Word 0, bit 16:23 */
 411
 412 #ifdef __BIG_ENDIAN_BITFIELD
 413         uint8_t iCtlXidReAssgn:2;       /* FC Word 0, Bit 14:15 */
 414         uint8_t iCtlInitialPa:2;        /* FC Word 0, bit 12:13 */
 415         uint8_t iCtlAck0capable:1;      /* FC Word 0, bit 11 */
 416         uint8_t iCtlAckNcapable:1;      /* FC Word 0, bit 10 */
 417         uint8_t word0Reserved3:2;       /* FC Word 0, bit  8: 9 */
 418 #else   /*  __LITTLE_ENDIAN_BITFIELD */
 419         uint8_t word0Reserved3:2;       /* FC Word 0, bit  8: 9 */
 420         uint8_t iCtlAckNcapable:1;      /* FC Word 0, bit 10 */
 421         uint8_t iCtlAck0capable:1;      /* FC Word 0, bit 11 */
 422         uint8_t iCtlInitialPa:2;        /* FC Word 0, bit 12:13 */
 423         uint8_t iCtlXidReAssgn:2;       /* FC Word 0, Bit 14:15 */
 424 #endif
 425
 426         uint8_t word0Reserved4; /* FC Word 0, bit  0: 7 */
 427
 428 #ifdef __BIG_ENDIAN_BITFIELD
 429         uint8_t rCtlAck0capable:1;      /* FC Word 1, bit 31 */
 430         uint8_t rCtlAckNcapable:1;      /* FC Word 1, bit 30 */
 431         uint8_t rCtlXidInterlck:1;      /* FC Word 1, bit 29 */
 432         uint8_t rCtlErrorPolicy:2;      /* FC Word 1, bit 27:28 */
 433         uint8_t word1Reserved1:1;       /* FC Word 1, bit 26 */
 434         uint8_t rCtlCatPerSeq:2;        /* FC Word 1, bit 24:25 */
 435 #else   /*  __LITTLE_ENDIAN_BITFIELD */
 436         uint8_t rCtlCatPerSeq:2;        /* FC Word 1, bit 24:25 */
 437         uint8_t word1Reserved1:1;       /* FC Word 1, bit 26 */
 438         uint8_t rCtlErrorPolicy:2;      /* FC Word 1, bit 27:28 */
 439         uint8_t rCtlXidInterlck:1;      /* FC Word 1, bit 29 */
 440         uint8_t rCtlAckNcapable:1;      /* FC Word 1, bit 30 */
 441         uint8_t rCtlAck0capable:1;      /* FC Word 1, bit 31 */
 442 #endif
 443
 444         uint8_t word1Reserved2; /* FC Word 1, bit 16:23 */
 445         uint8_t rcvDataSizeMsb; /* FC Word 1, bit  8:15 */
 446         uint8_t rcvDataSizeLsb; /* FC Word 1, bit  0: 7 */
 447
 448         uint8_t concurrentSeqMsb;       /* FC Word 2, bit 24:31 */
 449         uint8_t concurrentSeqLsb;       /* FC Word 2, bit 16:23 */
 450         uint8_t EeCreditSeqMsb; /* FC Word 2, bit  8:15 */
 451         uint8_t EeCreditSeqLsb; /* FC Word 2, bit  0: 7 */
 452
 453         uint8_t openSeqPerXchgMsb;      /* FC Word 3, bit 24:31 */
 454         uint8_t openSeqPerXchgLsb;      /* FC Word 3, bit 16:23 */
 455         uint8_t word3Reserved1; /* Fc Word 3, bit  8:15 */
 456         uint8_t word3Reserved2; /* Fc Word 3, bit  0: 7 */
 457 };
 458
 459 struct serv_parm {      /* Structure is in Big Endian format */
 460         struct csp cmn;
 461         struct lpfc_name portName;
 462         struct lpfc_name nodeName;
 463         struct class_parms cls1;
 464         struct class_parms cls2;
 465         struct class_parms cls3;
 466         struct class_parms cls4;
 467         uint8_t vendorVersion[16];
 468 };
 469
 470 /*
 471  *  Extended Link Service LS_COMMAND codes (Payload Word 0)
 472  */
 473 #ifdef __BIG_ENDIAN_BITFIELD
 474 #define ELS_CMD_MASK      0xffff0000
 475 #define ELS_RSP_MASK      0xff000000
 476 #define ELS_CMD_LS_RJT    0x01000000
 477 #define ELS_CMD_ACC       0x02000000
 478 #define ELS_CMD_PLOGI     0x03000000
 479 #define ELS_CMD_FLOGI     0x04000000
 480 #define ELS_CMD_LOGO      0x05000000
 481 #define ELS_CMD_ABTX      0x06000000
 482 #define ELS_CMD_RCS       0x07000000
 483 #define ELS_CMD_RES       0x08000000
 484 #define ELS_CMD_RSS       0x09000000
 485 #define ELS_CMD_RSI       0x0A000000
 486 #define ELS_CMD_ESTS      0x0B000000
 487 #define ELS_CMD_ESTC      0x0C000000
 488 #define ELS_CMD_ADVC      0x0D000000
 489 #define ELS_CMD_RTV       0x0E000000
 490 #define ELS_CMD_RLS       0x0F000000
 491 #define ELS_CMD_ECHO      0x10000000
 492 #define ELS_CMD_TEST      0x11000000
 493 #define ELS_CMD_RRQ       0x12000000
 494 #define ELS_CMD_PRLI      0x20100014
 495 #define ELS_CMD_PRLO      0x21100014
 496 #define ELS_CMD_PRLO_ACC  0x02100014
 497 #define ELS_CMD_PDISC     0x50000000
 498 #define ELS_CMD_FDISC     0x51000000
 499 #define ELS_CMD_ADISC     0x52000000
 500 #define ELS_CMD_FARP      0x54000000
 501 #define ELS_CMD_FARPR     0x55000000
 502 #define ELS_CMD_RPS       0x56000000
 503 #define ELS_CMD_RPL       0x57000000
 504 #define ELS_CMD_FAN       0x60000000
 505 #define ELS_CMD_RSCN      0x61040000
 506 #define ELS_CMD_SCR       0x62000000
 507 #define ELS_CMD_RNID      0x78000000
 508 #define ELS_CMD_LIRR      0x7A000000
 509 #else   /*  __LITTLE_ENDIAN_BITFIELD */
 510 #define ELS_CMD_MASK      0xffff
 511 #define ELS_RSP_MASK      0xff
 512 #define ELS_CMD_LS_RJT    0x01
 513 #define ELS_CMD_ACC       0x02
 514 #define ELS_CMD_PLOGI     0x03
 515 #define ELS_CMD_FLOGI     0x04
 516 #define ELS_CMD_LOGO      0x05
 517 #define ELS_CMD_ABTX      0x06
 518 #define ELS_CMD_RCS       0x07
 519 #define ELS_CMD_RES       0x08
 520 #define ELS_CMD_RSS       0x09
 521 #define ELS_CMD_RSI       0x0A
 522 #define ELS_CMD_ESTS      0x0B
 523 #define ELS_CMD_ESTC      0x0C
 524 #define ELS_CMD_ADVC      0x0D
 525 #define ELS_CMD_RTV       0x0E
 526 #define ELS_CMD_RLS       0x0F
 527 #define ELS_CMD_ECHO      0x10
 528 #define ELS_CMD_TEST      0x11
 529 #define ELS_CMD_RRQ       0x12
 530 #define ELS_CMD_PRLI      0x14001020
 531 #define ELS_CMD_PRLO      0x14001021
 532 #define ELS_CMD_PRLO_ACC  0x14001002
 533 #define ELS_CMD_PDISC     0x50
 534 #define ELS_CMD_FDISC     0x51
 535 #define ELS_CMD_ADISC     0x52
 536 #define ELS_CMD_FARP      0x54
 537 #define ELS_CMD_FARPR     0x55
 538 #define ELS_CMD_RPS       0x56
 539 #define ELS_CMD_RPL       0x57
 540 #define ELS_CMD_FAN       0x60
 541 #define ELS_CMD_RSCN      0x0461
 542 #define ELS_CMD_SCR       0x62
 543 #define ELS_CMD_RNID      0x78
 544 #define ELS_CMD_LIRR      0x7A
 545 #endif
 546
 547 /*
 548  *  LS_RJT Payload Definition
 549  */
 550
 551 struct ls_rjt { /* Structure is in Big Endian format */
 552         union {
 553                 uint32_t lsRjtError;
 554                 struct {
 555                         uint8_t lsRjtRsvd0;     /* FC Word 0, bit 24:31 */
 556
 557                         uint8_t lsRjtRsnCode;   /* FC Word 0, bit 16:23 */
 558                         /* LS_RJT reason codes */
 559 #define LSRJT_INVALID_CMD     0x01
 560 #define LSRJT_LOGICAL_ERR     0x03
 561 #define LSRJT_LOGICAL_BSY     0x05
 562 #define LSRJT_PROTOCOL_ERR    0x07
 563 #define LSRJT_UNABLE_TPC      0x09      /* Unable to perform command */
 564 #define LSRJT_CMD_UNSUPPORTED 0x0B
 565 #define LSRJT_VENDOR_UNIQUE   0xFF      /* See Byte 3 */
 566
 567                         uint8_t lsRjtRsnCodeExp; /* FC Word 0, bit 8:15 */
 568                         /* LS_RJT reason explanation */
 569 #define LSEXP_NOTHING_MORE      0x00
 570 #define LSEXP_SPARM_OPTIONS     0x01
 571 #define LSEXP_SPARM_ICTL        0x03
 572 #define LSEXP_SPARM_RCTL        0x05
 573 #define LSEXP_SPARM_RCV_SIZE    0x07
 574 #define LSEXP_SPARM_CONCUR_SEQ  0x09
 575 #define LSEXP_SPARM_CREDIT      0x0B
 576 #define LSEXP_INVALID_PNAME     0x0D
 577 #define LSEXP_INVALID_NNAME     0x0E
 578 #define LSEXP_INVALID_CSP       0x0F
 579 #define LSEXP_INVALID_ASSOC_HDR 0x11
 580 #define LSEXP_ASSOC_HDR_REQ     0x13
 581 #define LSEXP_INVALID_O_SID     0x15
 582 #define LSEXP_INVALID_OX_RX     0x17
 583 #define LSEXP_CMD_IN_PROGRESS   0x19
 584 #define LSEXP_PORT_LOGIN_REQ    0x1E
 585 #define LSEXP_INVALID_NPORT_ID  0x1F
 586 #define LSEXP_INVALID_SEQ_ID    0x21
 587 #define LSEXP_INVALID_XCHG      0x23
 588 #define LSEXP_INACTIVE_XCHG     0x25
 589 #define LSEXP_RQ_REQUIRED       0x27
 590 #define LSEXP_OUT_OF_RESOURCE   0x29
 591 #define LSEXP_CANT_GIVE_DATA    0x2A
 592 #define LSEXP_REQ_UNSUPPORTED   0x2C
 593                         uint8_t vendorUnique;   /* FC Word 0, bit  0: 7 */
 594                 } b;
 595         } un;
 596 };
 597
 598 /*
 599  *  N_Port Login (FLOGO/PLOGO Request) Payload Definition
 600  */
 601
 602 typedef struct _LOGO {          /* Structure is in Big Endian format */
 603         union {
 604                 uint32_t nPortId32;     /* Access nPortId as a word */
 605                 struct {
 606                         uint8_t word1Reserved1; /* FC Word 1, bit 31:24 */
 607                         uint8_t nPortIdByte0;   /* N_port  ID bit 16:23 */
 608                         uint8_t nPortIdByte1;   /* N_port  ID bit  8:15 */
 609                         uint8_t nPortIdByte2;   /* N_port  ID bit  0: 7 */
 610                 } b;
 611         } un;
 612         struct lpfc_name portName;      /* N_port name field */
 613 } LOGO;
 614
 615 /*
 616  *  FCP Login (PRLI Request / ACC) Payload Definition
 617  */
 618
 619 #define PRLX_PAGE_LEN   0x10
 620 #define TPRLO_PAGE_LEN  0x14
 621
 622 typedef struct _PRLI {          /* Structure is in Big Endian format */
 623         uint8_t prliType;       /* FC Parm Word 0, bit 24:31 */
 624
 625 #define PRLI_FCP_TYPE 0x08
 626         uint8_t word0Reserved1; /* FC Parm Word 0, bit 16:23 */
 627
 628 #ifdef __BIG_ENDIAN_BITFIELD
 629         uint8_t origProcAssocV:1;       /* FC Parm Word 0, bit 15 */
 630         uint8_t respProcAssocV:1;       /* FC Parm Word 0, bit 14 */
 631         uint8_t estabImagePair:1;       /* FC Parm Word 0, bit 13 */
 632
 633         /*    ACC = imagePairEstablished */
 634         uint8_t word0Reserved2:1;       /* FC Parm Word 0, bit 12 */
 635         uint8_t acceptRspCode:4;        /* FC Parm Word 0, bit 8:11, ACC ONLY */
 636 #else   /*  __LITTLE_ENDIAN_BITFIELD */
 637         uint8_t acceptRspCode:4;        /* FC Parm Word 0, bit 8:11, ACC ONLY */
 638         uint8_t word0Reserved2:1;       /* FC Parm Word 0, bit 12 */
 639         uint8_t estabImagePair:1;       /* FC Parm Word 0, bit 13 */
 640         uint8_t respProcAssocV:1;       /* FC Parm Word 0, bit 14 */
 641         uint8_t origProcAssocV:1;       /* FC Parm Word 0, bit 15 */
 642         /*    ACC = imagePairEstablished */
 643 #endif
 644
 645 #define PRLI_REQ_EXECUTED     0x1       /* acceptRspCode */
 646 #define PRLI_NO_RESOURCES     0x2
 647 #define PRLI_INIT_INCOMPLETE  0x3
 648 #define PRLI_NO_SUCH_PA       0x4
 649 #define PRLI_PREDEF_CONFIG    0x5
 650 #define PRLI_PARTIAL_SUCCESS  0x6
 651 #define PRLI_INVALID_PAGE_CNT 0x7
 652         uint8_t word0Reserved3; /* FC Parm Word 0, bit 0:7 */
 653
 654         uint32_t origProcAssoc; /* FC Parm Word 1, bit 0:31 */
 655
 656         uint32_t respProcAssoc; /* FC Parm Word 2, bit 0:31 */
 657
 658         uint8_t word3Reserved1; /* FC Parm Word 3, bit 24:31 */
 659         uint8_t word3Reserved2; /* FC Parm Word 3, bit 16:23 */
 660
 661 #ifdef __BIG_ENDIAN_BITFIELD
 662         uint16_t Word3bit15Resved:1;    /* FC Parm Word 3, bit 15 */
 663         uint16_t Word3bit14Resved:1;    /* FC Parm Word 3, bit 14 */
 664         uint16_t Word3bit13Resved:1;    /* FC Parm Word 3, bit 13 */
 665         uint16_t Word3bit12Resved:1;    /* FC Parm Word 3, bit 12 */
 666         uint16_t Word3bit11Resved:1;    /* FC Parm Word 3, bit 11 */
 667         uint16_t Word3bit10Resved:1;    /* FC Parm Word 3, bit 10 */
 668         uint16_t TaskRetryIdReq:1;      /* FC Parm Word 3, bit  9 */
 669         uint16_t Retry:1;       /* FC Parm Word 3, bit  8 */
 670         uint16_t ConfmComplAllowed:1;   /* FC Parm Word 3, bit  7 */
 671         uint16_t dataOverLay:1; /* FC Parm Word 3, bit  6 */
 672         uint16_t initiatorFunc:1;       /* FC Parm Word 3, bit  5 */
 673         uint16_t targetFunc:1;  /* FC Parm Word 3, bit  4 */
 674         uint16_t cmdDataMixEna:1;       /* FC Parm Word 3, bit  3 */
 675         uint16_t dataRspMixEna:1;       /* FC Parm Word 3, bit  2 */
 676         uint16_t readXferRdyDis:1;      /* FC Parm Word 3, bit  1 */
 677         uint16_t writeXferRdyDis:1;     /* FC Parm Word 3, bit  0 */
 678 #else   /*  __LITTLE_ENDIAN_BITFIELD */
 679         uint16_t Retry:1;       /* FC Parm Word 3, bit  8 */
 680         uint16_t TaskRetryIdReq:1;      /* FC Parm Word 3, bit  9 */
 681         uint16_t Word3bit10Resved:1;    /* FC Parm Word 3, bit 10 */
 682         uint16_t Word3bit11Resved:1;    /* FC Parm Word 3, bit 11 */
 683         uint16_t Word3bit12Resved:1;    /* FC Parm Word 3, bit 12 */
 684         uint16_t Word3bit13Resved:1;    /* FC Parm Word 3, bit 13 */
 685         uint16_t Word3bit14Resved:1;    /* FC Parm Word 3, bit 14 */
 686         uint16_t Word3bit15Resved:1;    /* FC Parm Word 3, bit 15 */
 687         uint16_t writeXferRdyDis:1;     /* FC Parm Word 3, bit  0 */
 688         uint16_t readXferRdyDis:1;      /* FC Parm Word 3, bit  1 */
 689         uint16_t dataRspMixEna:1;       /* FC Parm Word 3, bit  2 */
 690         uint16_t cmdDataMixEna:1;       /* FC Parm Word 3, bit  3 */
 691         uint16_t targetFunc:1;  /* FC Parm Word 3, bit  4 */
 692         uint16_t initiatorFunc:1;       /* FC Parm Word 3, bit  5 */
 693         uint16_t dataOverLay:1; /* FC Parm Word 3, bit  6 */
 694         uint16_t ConfmComplAllowed:1;   /* FC Parm Word 3, bit  7 */
 695 #endif
 696 } PRLI;
 697
 698 /*
 699  *  FCP Logout (PRLO Request / ACC) Payload Definition
 700  */
 701
 702 typedef struct _PRLO {          /* Structure is in Big Endian format */
 703         uint8_t prloType;       /* FC Parm Word 0, bit 24:31 */
 704
 705 #define PRLO_FCP_TYPE  0x08
 706         uint8_t word0Reserved1; /* FC Parm Word 0, bit 16:23 */
 707
 708 #ifdef __BIG_ENDIAN_BITFIELD
 709         uint8_t origProcAssocV:1;       /* FC Parm Word 0, bit 15 */
 710         uint8_t respProcAssocV:1;       /* FC Parm Word 0, bit 14 */
 711         uint8_t word0Reserved2:2;       /* FC Parm Word 0, bit 12:13 */
 712         uint8_t acceptRspCode:4;        /* FC Parm Word 0, bit 8:11, ACC ONLY */
 713 #else   /*  __LITTLE_ENDIAN_BITFIELD */
 714         uint8_t acceptRspCode:4;        /* FC Parm Word 0, bit 8:11, ACC ONLY */
 715         uint8_t word0Reserved2:2;       /* FC Parm Word 0, bit 12:13 */
 716         uint8_t respProcAssocV:1;       /* FC Parm Word 0, bit 14 */
 717         uint8_t origProcAssocV:1;       /* FC Parm Word 0, bit 15 */
 718 #endif
 719
 720 #define PRLO_REQ_EXECUTED     0x1       /* acceptRspCode */
 721 #define PRLO_NO_SUCH_IMAGE    0x4
 722 #define PRLO_INVALID_PAGE_CNT 0x7
 723
 724         uint8_t word0Reserved3; /* FC Parm Word 0, bit 0:7 */
 725
 726         uint32_t origProcAssoc; /* FC Parm Word 1, bit 0:31 */
 727
 728         uint32_t respProcAssoc; /* FC Parm Word 2, bit 0:31 */
 729
 730         uint32_t word3Reserved1;        /* FC Parm Word 3, bit 0:31 */
 731 } PRLO;
 732
 733 typedef struct _ADISC {         /* Structure is in Big Endian format */
 734         uint32_t hardAL_PA;
 735         struct lpfc_name portName;
 736         struct lpfc_name nodeName;
 737         uint32_t DID;
 738 } ADISC;
 739
 740 typedef struct _FARP {          /* Structure is in Big Endian format */
 741         uint32_t Mflags:8;
 742         uint32_t Odid:24;
 743 #define FARP_NO_ACTION          0       /* FARP information enclosed, no
 744                                            action */
 745 #define FARP_MATCH_PORT         0x1     /* Match on Responder Port Name */
 746 #define FARP_MATCH_NODE         0x2     /* Match on Responder Node Name */
 747 #define FARP_MATCH_IP           0x4     /* Match on IP address, not supported */
 748 #define FARP_MATCH_IPV4         0x5     /* Match on IPV4 address, not
 749                                            supported */
 750 #define FARP_MATCH_IPV6         0x6     /* Match on IPV6 address, not
 751                                            supported */
 752         uint32_t Rflags:8;
 753         uint32_t Rdid:24;
 754 #define FARP_REQUEST_PLOGI      0x1     /* Request for PLOGI */
 755 #define FARP_REQUEST_FARPR      0x2     /* Request for FARP Response */
 756         struct lpfc_name OportName;
 757         struct lpfc_name OnodeName;
 758         struct lpfc_name RportName;
 759         struct lpfc_name RnodeName;
 760         uint8_t Oipaddr[16];
 761         uint8_t Ripaddr[16];
 762 } FARP;
 763
 764 typedef struct _FAN {           /* Structure is in Big Endian format */
 765         uint32_t Fdid;
 766         struct lpfc_name FportName;
 767         struct lpfc_name FnodeName;
 768 } FAN;
 769
 770 typedef struct _SCR {           /* Structure is in Big Endian format */
 771         uint8_t resvd1;
 772         uint8_t resvd2;
 773         uint8_t resvd3;
 774         uint8_t Function;
 775 #define  SCR_FUNC_FABRIC     0x01
 776 #define  SCR_FUNC_NPORT      0x02
 777 #define  SCR_FUNC_FULL       0x03
 778 #define  SCR_CLEAR           0xff
 779 } SCR;
 780
 781 typedef struct _RNID_TOP_DISC {
 782         struct lpfc_name portName;
 783         uint8_t resvd[8];
 784         uint32_t unitType;
 785 #define RNID_HBA            0x7
 786 #define RNID_HOST           0xa
 787 #define RNID_DRIVER         0xd
 788         uint32_t physPort;
 789         uint32_t attachedNodes;
 790         uint16_t ipVersion;
 791 #define RNID_IPV4           0x1
 792 #define RNID_IPV6           0x2
 793         uint16_t UDPport;
 794         uint8_t ipAddr[16];
 795         uint16_t resvd1;
 796         uint16_t flags;
 797 #define RNID_TD_SUPPORT     0x1
 798 #define RNID_LP_VALID       0x2
 799 } RNID_TOP_DISC;
 800
 801 typedef struct _RNID {          /* Structure is in Big Endian format */
 802         uint8_t Format;
 803 #define RNID_TOPOLOGY_DISC  0xdf
 804         uint8_t CommonLen;
 805         uint8_t resvd1;
 806         uint8_t SpecificLen;
 807         struct lpfc_name portName;
 808         struct lpfc_name nodeName;
 809         union {
 810                 RNID_TOP_DISC topologyDisc;     /* topology disc (0xdf) */
 811         } un;
 812 } RNID;
 813
 814 typedef struct  _RPS {          /* Structure is in Big Endian format */
 815         union {
 816                 uint32_t portNum;
 817                 struct lpfc_name portName;
 818         } un;
 819 } RPS;
 820
 821 typedef struct  _RPS_RSP {      /* Structure is in Big Endian format */
 822         uint16_t rsvd1;
 823         uint16_t portStatus;
 824         uint32_t linkFailureCnt;
 825         uint32_t lossSyncCnt;
 826         uint32_t lossSignalCnt;
 827         uint32_t primSeqErrCnt;
 828         uint32_t invalidXmitWord;
 829         uint32_t crcCnt;
 830 } RPS_RSP;
 831
 832 typedef struct  _RPL {          /* Structure is in Big Endian format */
 833         uint32_t maxsize;
 834         uint32_t index;
 835 } RPL;
 836
 837 typedef struct  _PORT_NUM_BLK {
 838         uint32_t portNum;
 839         uint32_t portID;
 840         struct lpfc_name portName;
 841 } PORT_NUM_BLK;
 842
 843 typedef struct  _RPL_RSP {      /* Structure is in Big Endian format */
 844         uint32_t listLen;
 845         uint32_t index;
 846         PORT_NUM_BLK port_num_blk;
 847 } RPL_RSP;
 848
 849 /* This is used for RSCN command */
 850 typedef struct _D_ID {          /* Structure is in Big Endian format */
 851         union {
 852                 uint32_t word;
 853                 struct {
 854 #ifdef __BIG_ENDIAN_BITFIELD
 855                         uint8_t resv;
 856                         uint8_t domain;
 857                         uint8_t area;
 858                         uint8_t id;
 859 #else   /*  __LITTLE_ENDIAN_BITFIELD */
 860                         uint8_t id;
 861                         uint8_t area;
 862                         uint8_t domain;
 863                         uint8_t resv;
 864 #endif
 865                 } b;
 866         } un;
 867 } D_ID;
 868
 869 /*
 870  *  Structure to define all ELS Payload types
 871  */
 872
 873 typedef struct _ELS_PKT {       /* Structure is in Big Endian format */
 874         uint8_t elsCode;        /* FC Word 0, bit 24:31 */
 875         uint8_t elsByte1;
 876         uint8_t elsByte2;
 877         uint8_t elsByte3;
 878         union {
 879                 struct ls_rjt lsRjt;    /* Payload for LS_RJT ELS response */
 880                 struct serv_parm logi;  /* Payload for PLOGI/FLOGI/PDISC/ACC */
 881                 LOGO logo;      /* Payload for PLOGO/FLOGO/ACC */
 882                 PRLI prli;      /* Payload for PRLI/ACC */
 883                 PRLO prlo;      /* Payload for PRLO/ACC */
 884                 ADISC adisc;    /* Payload for ADISC/ACC */
 885                 FARP farp;      /* Payload for FARP/ACC */
 886                 FAN fan;        /* Payload for FAN */
 887                 SCR scr;        /* Payload for SCR/ACC */
 888                 RNID rnid;      /* Payload for RNID */
 889                 uint8_t pad[128 - 4];   /* Pad out to payload of 128 bytes */
 890         } un;
 891 } ELS_PKT;
 892
 893 /*
 894  * FDMI
 895  * HBA MAnagement Operations Command Codes
 896  */
 897 #define  SLI_MGMT_GRHL     0x100        /* Get registered HBA list */
 898 #define  SLI_MGMT_GHAT     0x101        /* Get HBA attributes */
 899 #define  SLI_MGMT_GRPL     0x102        /* Get registered Port list */
 900 #define  SLI_MGMT_GPAT     0x110        /* Get Port attributes */
 901 #define  SLI_MGMT_RHBA     0x200        /* Register HBA */
 902 #define  SLI_MGMT_RHAT     0x201        /* Register HBA atttributes */
 903 #define  SLI_MGMT_RPRT     0x210        /* Register Port */
 904 #define  SLI_MGMT_RPA      0x211        /* Register Port attributes */
 905 #define  SLI_MGMT_DHBA     0x300        /* De-register HBA */
 906 #define  SLI_MGMT_DPRT     0x310        /* De-register Port */
 907
 908 /*
 909  * Management Service Subtypes
 910  */
 911 #define  SLI_CT_FDMI_Subtypes     0x10
 912
 913 /*
 914  * HBA Management Service Reject Code
 915  */
 916 #define  REJECT_CODE             0x9    /* Unable to perform command request */
 917
 918 /*
 919  * HBA Management Service Reject Reason Code
 920  * Please refer to the Reason Codes above
 921  */
 922
 923 /*
 924  * HBA Attribute Types
 925  */
 926 #define  NODE_NAME               0x1
 927 #define  MANUFACTURER            0x2
 928 #define  SERIAL_NUMBER           0x3
 929 #define  MODEL                   0x4
 930 #define  MODEL_DESCRIPTION       0x5
 931 #define  HARDWARE_VERSION        0x6
 932 #define  DRIVER_VERSION          0x7
 933 #define  OPTION_ROM_VERSION      0x8
 934 #define  FIRMWARE_VERSION        0x9
 935 #define  OS_NAME_VERSION         0xa
 936 #define  MAX_CT_PAYLOAD_LEN      0xb
 937
 938 /*
 939  * Port Attrubute Types
 940  */
 941 #define  SUPPORTED_FC4_TYPES     0x1
 942 #define  SUPPORTED_SPEED         0x2
 943 #define  PORT_SPEED              0x3
 944 #define  MAX_FRAME_SIZE          0x4
 945 #define  OS_DEVICE_NAME          0x5
 946 #define  HOST_NAME               0x6
 947
 948 union AttributesDef {
 949         /* Structure is in Big Endian format */
 950         struct {
 951                 uint32_t AttrType:16;
 952                 uint32_t AttrLen:16;
 953         } bits;
 954         uint32_t word;
 955 };
 956
 957
 958 /*
 959  * HBA Attribute Entry (8 - 260 bytes)
 960  */
 961 typedef struct {
 962         union AttributesDef ad;
 963         union {
 964                 uint32_t VendorSpecific;
 965                 uint8_t Manufacturer[64];
 966                 uint8_t SerialNumber[64];
 967                 uint8_t Model[256];
 968                 uint8_t ModelDescription[256];
 969                 uint8_t HardwareVersion[256];
 970                 uint8_t DriverVersion[256];
 971                 uint8_t OptionROMVersion[256];
 972                 uint8_t FirmwareVersion[256];
 973                 struct lpfc_name NodeName;
 974                 uint8_t SupportFC4Types[32];
 975                 uint32_t SupportSpeed;
 976                 uint32_t PortSpeed;
 977                 uint32_t MaxFrameSize;
 978                 uint8_t OsDeviceName[256];
 979                 uint8_t OsNameVersion[256];
 980                 uint32_t MaxCTPayloadLen;
 981                 uint8_t HostName[256];
 982         } un;
 983 } ATTRIBUTE_ENTRY;
 984
 985 /*
 986  * HBA Attribute Block
 987  */
 988 typedef struct {
 989         uint32_t EntryCnt;      /* Number of HBA attribute entries */
 990         ATTRIBUTE_ENTRY Entry;  /* Variable-length array */
 991 } ATTRIBUTE_BLOCK;
 992
 993 /*
 994  * Port Entry
 995  */
 996 typedef struct {
 997         struct lpfc_name PortName;
 998 } PORT_ENTRY;
 999
1000 /*
1001  * HBA Identifier
1002  */
1003 typedef struct {
1004         struct lpfc_name PortName;
1005 } HBA_IDENTIFIER;
1006
1007 /*
1008  * Registered Port List Format
1009  */
1010 typedef struct {
1011         uint32_t EntryCnt;
1012         PORT_ENTRY pe;          /* Variable-length array */
1013 } REG_PORT_LIST;
1014
1015 /*
1016  * Register HBA(RHBA)
1017  */
1018 typedef struct {
1019         HBA_IDENTIFIER hi;
1020         REG_PORT_LIST rpl;      /* variable-length array */
1021 /* ATTRIBUTE_BLOCK   ab; */
1022 } REG_HBA;
1023
1024 /*
1025  * Register HBA Attributes (RHAT)
1026  */
1027 typedef struct {
1028         struct lpfc_name HBA_PortName;
1029         ATTRIBUTE_BLOCK ab;
1030 } REG_HBA_ATTRIBUTE;
1031
1032 /*
1033  * Register Port Attributes (RPA)
1034  */
1035 typedef struct {
1036         struct lpfc_name PortName;
1037         ATTRIBUTE_BLOCK ab;
1038 } REG_PORT_ATTRIBUTE;
1039
1040 /*
1041  * Get Registered HBA List (GRHL) Accept Payload Format
1042  */
1043 typedef struct {
1044         uint32_t HBA__Entry_Cnt; /* Number of Registered HBA Identifiers */
1045         struct lpfc_name HBA_PortName;  /* Variable-length array */
1046 } GRHL_ACC_PAYLOAD;
1047
1048 /*
1049  * Get Registered Port List (GRPL) Accept Payload Format
1050  */
1051 typedef struct {
1052         uint32_t RPL_Entry_Cnt; /* Number of Registered Port Entries */
1053         PORT_ENTRY Reg_Port_Entry[1];   /* Variable-length array */
1054 } GRPL_ACC_PAYLOAD;
1055
1056 /*
1057  * Get Port Attributes (GPAT) Accept Payload Format
1058  */
1059
1060 typedef struct {
1061         ATTRIBUTE_BLOCK pab;
1062 } GPAT_ACC_PAYLOAD;
1063
1064
1065 /*
1066  *  Begin HBA configuration parameters.
1067  *  The PCI configuration register BAR assignments are:
1068  *  BAR0, offset 0x10 - SLIM base memory address
1069  *  BAR1, offset 0x14 - SLIM base memory high address
1070  *  BAR2, offset 0x18 - REGISTER base memory address
1071  *  BAR3, offset 0x1c - REGISTER base memory high address
1072  *  BAR4, offset 0x20 - BIU I/O registers
1073  *  BAR5, offset 0x24 - REGISTER base io high address
1074  */
1075
1076 /* Number of rings currently used and available. */
1077 #define MAX_CONFIGURED_RINGS     3
1078 #define MAX_RINGS                4
1079
1080 /* IOCB / Mailbox is owned by FireFly */
1081 #define OWN_CHIP        1
1082
1083 /* IOCB / Mailbox is owned by Host */
1084 #define OWN_HOST        0
1085
1086 /* Number of 4-byte words in an IOCB. */
1087 #define IOCB_WORD_SZ    8
1088
1089 /* defines for type field in fc header */
1090 #define FC_ELS_DATA     0x1
1091 #define FC_LLC_SNAP     0x5
1092 #define FC_FCP_DATA     0x8
1093 #define FC_COMMON_TRANSPORT_ULP 0x20
1094
1095 /* defines for rctl field in fc header */
1096 #define FC_DEV_DATA     0x0
1097 #define FC_UNSOL_CTL    0x2
1098 #define FC_SOL_CTL      0x3
1099 #define FC_UNSOL_DATA   0x4
1100 #define FC_FCP_CMND     0x6
1101 #define FC_ELS_REQ      0x22
1102 #define FC_ELS_RSP      0x23
1103
1104 /* network headers for Dfctl field */
1105 #define FC_NET_HDR      0x20
1106
1107 /* Start FireFly Register definitions */
1108 #define PCI_VENDOR_ID_EMULEX        0x10df
1109 #define PCI_DEVICE_ID_FIREFLY       0x1ae5
1110 #define PCI_DEVICE_ID_SAT_SMB       0xf011
1111 #define PCI_DEVICE_ID_SAT_MID       0xf015
1112 #define PCI_DEVICE_ID_RFLY          0xf095
1113 #define PCI_DEVICE_ID_PFLY          0xf098
1114 #define PCI_DEVICE_ID_LP101         0xf0a1
1115 #define PCI_DEVICE_ID_TFLY          0xf0a5
1116 #define PCI_DEVICE_ID_BSMB          0xf0d1
1117 #define PCI_DEVICE_ID_BMID          0xf0d5
1118 #define PCI_DEVICE_ID_ZSMB          0xf0e1
1119 #define PCI_DEVICE_ID_ZMID          0xf0e5
1120 #define PCI_DEVICE_ID_NEPTUNE       0xf0f5
1121 #define PCI_DEVICE_ID_NEPTUNE_SCSP  0xf0f6
1122 #define PCI_DEVICE_ID_NEPTUNE_DCSP  0xf0f7
1123 #define PCI_DEVICE_ID_SAT           0xf100
1124 #define PCI_DEVICE_ID_SAT_SCSP      0xf111
1125 #define PCI_DEVICE_ID_SAT_DCSP      0xf112
1126 #define PCI_DEVICE_ID_SUPERFLY      0xf700
1127 #define PCI_DEVICE_ID_DRAGONFLY     0xf800
1128 #define PCI_DEVICE_ID_CENTAUR       0xf900
1129 #define PCI_DEVICE_ID_PEGASUS       0xf980
1130 #define PCI_DEVICE_ID_THOR          0xfa00
1131 #define PCI_DEVICE_ID_VIPER         0xfb00
1132 #define PCI_DEVICE_ID_LP10000S      0xfc00
1133 #define PCI_DEVICE_ID_LP11000S      0xfc10
1134 #define PCI_DEVICE_ID_LPE11000S     0xfc20
1135 #define PCI_DEVICE_ID_SAT_S         0xfc40
1136 #define PCI_DEVICE_ID_HELIOS        0xfd00
1137 #define PCI_DEVICE_ID_HELIOS_SCSP   0xfd11
1138 #define PCI_DEVICE_ID_HELIOS_DCSP   0xfd12
1139 #define PCI_DEVICE_ID_ZEPHYR        0xfe00
1140 #define PCI_DEVICE_ID_ZEPHYR_SCSP   0xfe11
1141 #define PCI_DEVICE_ID_ZEPHYR_DCSP   0xfe12
1142
1143 #define JEDEC_ID_ADDRESS            0x0080001c
1144 #define FIREFLY_JEDEC_ID            0x1ACC
1145 #define SUPERFLY_JEDEC_ID           0x0020
1146 #define DRAGONFLY_JEDEC_ID          0x0021
1147 #define DRAGONFLY_V2_JEDEC_ID       0x0025
1148 #define CENTAUR_2G_JEDEC_ID         0x0026
1149 #define CENTAUR_1G_JEDEC_ID         0x0028
1150 #define PEGASUS_ORION_JEDEC_ID      0x0036
1151 #define PEGASUS_JEDEC_ID            0x0038
1152 #define THOR_JEDEC_ID               0x0012
1153 #define HELIOS_JEDEC_ID             0x0364
1154 #define ZEPHYR_JEDEC_ID             0x0577
1155 #define VIPER_JEDEC_ID              0x4838
1156 #define SATURN_JEDEC_ID             0x1004
1157
1158 #define JEDEC_ID_MASK               0x0FFFF000
1159 #define JEDEC_ID_SHIFT              12
1160 #define FC_JEDEC_ID(id)             ((id & JEDEC_ID_MASK) >> JEDEC_ID_SHIFT)
1161
1162 typedef struct {                /* FireFly BIU registers */
1163         uint32_t hostAtt;       /* See definitions for Host Attention
1164                                    register */
1165         uint32_t chipAtt;       /* See definitions for Chip Attention
1166                                    register */
1167         uint32_t hostStatus;    /* See definitions for Host Status register */
1168         uint32_t hostControl;   /* See definitions for Host Control register */
1169         uint32_t buiConfig;     /* See definitions for BIU configuration
1170                                    register */
1171 } FF_REGS;
1172
1173 /* IO Register size in bytes */
1174 #define FF_REG_AREA_SIZE       256
1175
1176 /* Host Attention Register */
1177
1178 #define HA_REG_OFFSET  0        /* Byte offset from register base address */
1179
1180 #define HA_R0RE_REQ    0x00000001       /* Bit  0 */
1181 #define HA_R0CE_RSP    0x00000002       /* Bit  1 */
1182 #define HA_R0ATT       0x00000008       /* Bit  3 */
1183 #define HA_R1RE_REQ    0x00000010       /* Bit  4 */
1184 #define HA_R1CE_RSP    0x00000020       /* Bit  5 */
1185 #define HA_R1ATT       0x00000080       /* Bit  7 */
1186 #define HA_R2RE_REQ    0x00000100       /* Bit  8 */
1187 #define HA_R2CE_RSP    0x00000200       /* Bit  9 */
1188 #define HA_R2ATT       0x00000800       /* Bit 11 */
1189 #define HA_R3RE_REQ    0x00001000       /* Bit 12 */
1190 #define HA_R3CE_RSP    0x00002000       /* Bit 13 */
1191 #define HA_R3ATT       0x00008000       /* Bit 15 */
1192 #define HA_LATT        0x20000000       /* Bit 29 */
1193 #define HA_MBATT       0x40000000       /* Bit 30 */
1194 #define HA_ERATT       0x80000000       /* Bit 31 */
1195
1196 #define HA_RXRE_REQ    0x00000001       /* Bit  0 */
1197 #define HA_RXCE_RSP    0x00000002       /* Bit  1 */
1198 #define HA_RXATT       0x00000008       /* Bit  3 */
1199 #define HA_RXMASK      0x0000000f
1200
1201 /* Chip Attention Register */
1202
1203 #define CA_REG_OFFSET  4        /* Byte offset from register base address */
1204
1205 #define CA_R0CE_REQ    0x00000001       /* Bit  0 */
1206 #define CA_R0RE_RSP    0x00000002       /* Bit  1 */
1207 #define CA_R0ATT       0x00000008       /* Bit  3 */
1208 #define CA_R1CE_REQ    0x00000010       /* Bit  4 */
1209 #define CA_R1RE_RSP    0x00000020       /* Bit  5 */
1210 #define CA_R1ATT       0x00000080       /* Bit  7 */
1211 #define CA_R2CE_REQ    0x00000100       /* Bit  8 */
1212 #define CA_R2RE_RSP    0x00000200       /* Bit  9 */
1213 #define CA_R2ATT       0x00000800       /* Bit 11 */
1214 #define CA_R3CE_REQ    0x00001000       /* Bit 12 */
1215 #define CA_R3RE_RSP    0x00002000       /* Bit 13 */
1216 #define CA_R3ATT       0x00008000       /* Bit 15 */
1217 #define CA_MBATT       0x40000000       /* Bit 30 */
1218
1219 /* Host Status Register */
1220
1221 #define HS_REG_OFFSET  8        /* Byte offset from register base address */
1222
1223 #define HS_MBRDY       0x00400000       /* Bit 22 */
1224 #define HS_FFRDY       0x00800000       /* Bit 23 */
1225 #define HS_FFER8       0x01000000       /* Bit 24 */
1226 #define HS_FFER7       0x02000000       /* Bit 25 */
1227 #define HS_FFER6       0x04000000       /* Bit 26 */
1228 #define HS_FFER5       0x08000000       /* Bit 27 */
1229 #define HS_FFER4       0x10000000       /* Bit 28 */
1230 #define HS_FFER3       0x20000000       /* Bit 29 */
1231 #define HS_FFER2       0x40000000       /* Bit 30 */
1232 #define HS_FFER1       0x80000000       /* Bit 31 */
1233 #define HS_CRIT_TEMP   0x00000100       /* Bit 8  */
1234 #define HS_FFERM       0xFF000100       /* Mask for error bits 31:24 and 8 */
1235
1236 /* Host Control Register */
1237
1238 #define HC_REG_OFFSET  12       /* Word offset from register base address */
1239
1240 #define HC_MBINT_ENA   0x00000001       /* Bit  0 */
1241 #define HC_R0INT_ENA   0x00000002       /* Bit  1 */
1242 #define HC_R1INT_ENA   0x00000004       /* Bit  2 */
1243 #define HC_R2INT_ENA   0x00000008       /* Bit  3 */
1244 #define HC_R3INT_ENA   0x00000010       /* Bit  4 */
1245 #define HC_INITHBI     0x02000000       /* Bit 25 */
1246 #define HC_INITMB      0x04000000       /* Bit 26 */
1247 #define HC_INITFF      0x08000000       /* Bit 27 */
1248 #define HC_LAINT_ENA   0x20000000       /* Bit 29 */
1249 #define HC_ERINT_ENA   0x80000000       /* Bit 31 */
1250
1251 /* Mailbox Commands */
1252 #define MBX_SHUTDOWN        0x00        /* terminate testing */
1253 #define MBX_LOAD_SM         0x01
1254 #define MBX_READ_NV         0x02
1255 #define MBX_WRITE_NV        0x03
1256 #define MBX_RUN_BIU_DIAG    0x04
1257 #define MBX_INIT_LINK       0x05
1258 #define MBX_DOWN_LINK       0x06
1259 #define MBX_CONFIG_LINK     0x07
1260 #define MBX_CONFIG_RING     0x09
1261 #define MBX_RESET_RING      0x0A
1262 #define MBX_READ_CONFIG     0x0B
1263 #define MBX_READ_RCONFIG    0x0C
1264 #define MBX_READ_SPARM      0x0D
1265 #define MBX_READ_STATUS     0x0E
1266 #define MBX_READ_RPI        0x0F
1267 #define MBX_READ_XRI        0x10
1268 #define MBX_READ_REV        0x11
1269 #define MBX_READ_LNK_STAT   0x12
1270 #define MBX_REG_LOGIN       0x13
1271 #define MBX_UNREG_LOGIN     0x14
1272 #define MBX_READ_LA         0x15
1273 #define MBX_CLEAR_LA        0x16
1274 #define MBX_DUMP_MEMORY     0x17
1275 #define MBX_DUMP_CONTEXT    0x18
1276 #define MBX_RUN_DIAGS       0x19
1277 #define MBX_RESTART         0x1A
1278 #define MBX_UPDATE_CFG      0x1B
1279 #define MBX_DOWN_LOAD       0x1C
1280 #define MBX_DEL_LD_ENTRY    0x1D
1281 #define MBX_RUN_PROGRAM     0x1E
1282 #define MBX_SET_MASK        0x20
1283 #define MBX_SET_VARIABLE    0x21
1284 #define MBX_UNREG_D_ID      0x23
1285 #define MBX_KILL_BOARD      0x24
1286 #define MBX_CONFIG_FARP     0x25
1287 #define MBX_BEACON          0x2A
1288 #define MBX_HEARTBEAT       0x31
1289 #define MBX_WRITE_VPARMS    0x32
1290 #define MBX_ASYNCEVT_ENABLE 0x33
1291
1292 #define MBX_CONFIG_HBQ      0x7C
1293 #define MBX_LOAD_AREA       0x81
1294 #define MBX_RUN_BIU_DIAG64  0x84
1295 #define MBX_CONFIG_PORT     0x88
1296 #define MBX_READ_SPARM64    0x8D
1297 #define MBX_READ_RPI64      0x8F
1298 #define MBX_REG_LOGIN64     0x93
1299 #define MBX_READ_LA64       0x95
1300 #define MBX_REG_VPI         0x96
1301 #define MBX_UNREG_VPI       0x97
1302 #define MBX_REG_VNPID       0x96
1303 #define MBX_UNREG_VNPID     0x97
1304
1305 #define MBX_WRITE_WWN       0x98
1306 #define MBX_SET_DEBUG       0x99
1307 #define MBX_LOAD_EXP_ROM    0x9C
1308
1309 #define MBX_MAX_CMDS        0x9D
1310 #define MBX_SLI2_CMD_MASK   0x80
1311
1312 /* IOCB Commands */
1313
1314 #define CMD_RCV_SEQUENCE_CX     0x01
1315 #define CMD_XMIT_SEQUENCE_CR    0x02
1316 #define CMD_XMIT_SEQUENCE_CX    0x03
1317 #define CMD_XMIT_BCAST_CN       0x04
1318 #define CMD_XMIT_BCAST_CX       0x05
1319 #define CMD_QUE_RING_BUF_CN     0x06
1320 #define CMD_QUE_XRI_BUF_CX      0x07
1321 #define CMD_IOCB_CONTINUE_CN    0x08
1322 #define CMD_RET_XRI_BUF_CX      0x09
1323 #define CMD_ELS_REQUEST_CR      0x0A
1324 #define CMD_ELS_REQUEST_CX      0x0B
1325 #define CMD_RCV_ELS_REQ_CX      0x0D
1326 #define CMD_ABORT_XRI_CN        0x0E
1327 #define CMD_ABORT_XRI_CX        0x0F
1328 #define CMD_CLOSE_XRI_CN        0x10
1329 #define CMD_CLOSE_XRI_CX        0x11
1330 #define CMD_CREATE_XRI_CR       0x12
1331 #define CMD_CREATE_XRI_CX       0x13
1332 #define CMD_GET_RPI_CN          0x14
1333 #define CMD_XMIT_ELS_RSP_CX     0x15
1334 #define CMD_GET_RPI_CR          0x16
1335 #define CMD_XRI_ABORTED_CX      0x17
1336 #define CMD_FCP_IWRITE_CR       0x18
1337 #define CMD_FCP_IWRITE_CX       0x19
1338 #define CMD_FCP_IREAD_CR        0x1A
1339 #define CMD_FCP_IREAD_CX        0x1B
1340 #define CMD_FCP_ICMND_CR        0x1C
1341 #define CMD_FCP_ICMND_CX        0x1D
1342 #define CMD_FCP_TSEND_CX        0x1F
1343 #define CMD_FCP_TRECEIVE_CX     0x21
1344 #define CMD_FCP_TRSP_CX         0x23
1345 #define CMD_FCP_AUTO_TRSP_CX    0x29
1346
1347 #define CMD_ADAPTER_MSG         0x20
1348 #define CMD_ADAPTER_DUMP        0x22
1349
1350 /*  SLI_2 IOCB Command Set */
1351
1352 #define CMD_ASYNC_STATUS        0x7C
1353 #define CMD_RCV_SEQUENCE64_CX   0x81
1354 #define CMD_XMIT_SEQUENCE64_CR  0x82
1355 #define CMD_XMIT_SEQUENCE64_CX  0x83
1356 #define CMD_XMIT_BCAST64_CN     0x84
1357 #define CMD_XMIT_BCAST64_CX     0x85
1358 #define CMD_QUE_RING_BUF64_CN   0x86
1359 #define CMD_QUE_XRI_BUF64_CX    0x87
1360 #define CMD_IOCB_CONTINUE64_CN  0x88
1361 #define CMD_RET_XRI_BUF64_CX    0x89
1362 #define CMD_ELS_REQUEST64_CR    0x8A
1363 #define CMD_ELS_REQUEST64_CX    0x8B
1364 #define CMD_ABORT_MXRI64_CN     0x8C
1365 #define CMD_RCV_ELS_REQ64_CX    0x8D
1366 #define CMD_XMIT_ELS_RSP64_CX   0x95
1367 #define CMD_FCP_IWRITE64_CR     0x98
1368 #define CMD_FCP_IWRITE64_CX     0x99
1369 #define CMD_FCP_IREAD64_CR      0x9A
1370 #define CMD_FCP_IREAD64_CX      0x9B
1371 #define CMD_FCP_ICMND64_CR      0x9C
1372 #define CMD_FCP_ICMND64_CX      0x9D
1373 #define CMD_FCP_TSEND64_CX      0x9F
1374 #define CMD_FCP_TRECEIVE64_CX   0xA1
1375 #define CMD_FCP_TRSP64_CX       0xA3
1376
1377 #define CMD_QUE_XRI64_CX        0xB3
1378 #define CMD_IOCB_RCV_SEQ64_CX   0xB5
1379 #define CMD_IOCB_RCV_ELS64_CX   0xB7
1380 #define CMD_IOCB_RET_XRI64_CX   0xB9
1381 #define CMD_IOCB_RCV_CONT64_CX  0xBB
1382
1383 #define CMD_GEN_REQUEST64_CR    0xC2
1384 #define CMD_GEN_REQUEST64_CX    0xC3
1385
1386 /* Unhandled SLI-3 Commands */
1387 #define CMD_IOCB_XMIT_MSEQ64_CR         0xB0
1388 #define CMD_IOCB_XMIT_MSEQ64_CX         0xB1
1389 #define CMD_IOCB_RCV_SEQ_LIST64_CX      0xC1
1390 #define CMD_IOCB_RCV_ELS_LIST64_CX      0xCD
1391 #define CMD_IOCB_CLOSE_EXTENDED_CN      0xB6
1392 #define CMD_IOCB_ABORT_EXTENDED_CN      0xBA
1393 #define CMD_IOCB_RET_HBQE64_CN          0xCA
1394 #define CMD_IOCB_FCP_IBIDIR64_CR        0xAC
1395 #define CMD_IOCB_FCP_IBIDIR64_CX        0xAD
1396 #define CMD_IOCB_FCP_ITASKMGT64_CX      0xAF
1397 #define CMD_IOCB_LOGENTRY_CN            0x94
1398 #define CMD_IOCB_LOGENTRY_ASYNC_CN      0x96
1399
1400 #define CMD_MAX_IOCB_CMD        0xE6
1401 #define CMD_IOCB_MASK           0xff
1402
1403 #define MAX_MSG_DATA            28      /* max msg data in CMD_ADAPTER_MSG
1404                                            iocb */
1405 #define LPFC_MAX_ADPTMSG         32     /* max msg data */
1406 /*
1407  *  Define Status
1408  */
1409 #define MBX_SUCCESS                 0
1410 #define MBXERR_NUM_RINGS            1
1411 #define MBXERR_NUM_IOCBS            2
1412 #define MBXERR_IOCBS_EXCEEDED       3
1413 #define MBXERR_BAD_RING_NUMBER      4
1414 #define MBXERR_MASK_ENTRIES_RANGE   5
1415 #define MBXERR_MASKS_EXCEEDED       6
1416 #define MBXERR_BAD_PROFILE          7
1417 #define MBXERR_BAD_DEF_CLASS        8
1418 #define MBXERR_BAD_MAX_RESPONDER    9
1419 #define MBXERR_BAD_MAX_ORIGINATOR   10
1420 #define MBXERR_RPI_REGISTERED       11
1421 #define MBXERR_RPI_FULL             12
1422 #define MBXERR_NO_RESOURCES         13
1423 #define MBXERR_BAD_RCV_LENGTH       14
1424 #define MBXERR_DMA_ERROR            15
1425 #define MBXERR_ERROR                16
1426 #define MBX_NOT_FINISHED           255
1427
1428 #define MBX_BUSY                   0xffffff /* Attempted cmd to busy Mailbox */
1429 #define MBX_TIMEOUT                0xfffffe /* time-out expired waiting for */
1430
1431 #define TEMPERATURE_OFFSET 0xB0 /* Slim offset for critical temperature event */
1432
1433 /*
1434  *    Begin Structure Definitions for Mailbox Commands
1435  */
1436
1437 typedef struct {
1438 #ifdef __BIG_ENDIAN_BITFIELD
1439         uint8_t tval;
1440         uint8_t tmask;
1441         uint8_t rval;
1442         uint8_t rmask;
1443 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1444         uint8_t rmask;
1445         uint8_t rval;
1446         uint8_t tmask;
1447         uint8_t tval;
1448 #endif
1449 } RR_REG;
1450
1451 struct ulp_bde {
1452         uint32_t bdeAddress;
1453 #ifdef __BIG_ENDIAN_BITFIELD
1454         uint32_t bdeReserved:4;
1455         uint32_t bdeAddrHigh:4;
1456         uint32_t bdeSize:24;
1457 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1458         uint32_t bdeSize:24;
1459         uint32_t bdeAddrHigh:4;
1460         uint32_t bdeReserved:4;
1461 #endif
1462 };
1463
1464 struct ulp_bde64 {      /* SLI-2 */
1465         union ULP_BDE_TUS {
1466                 uint32_t w;
1467                 struct {
1468 #ifdef __BIG_ENDIAN_BITFIELD
1469                         uint32_t bdeFlags:8;    /* BDE Flags 0 IS A SUPPORTED
1470                                                    VALUE !! */
1471                         uint32_t bdeSize:24;    /* Size of buffer (in bytes) */
1472 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1473                         uint32_t bdeSize:24;    /* Size of buffer (in bytes) */
1474                         uint32_t bdeFlags:8;    /* BDE Flags 0 IS A SUPPORTED
1475                                                    VALUE !! */
1476 #endif
1477 #define BUFF_TYPE_BDE_64    0x00        /* BDE (Host_resident) */
1478 #define BUFF_TYPE_BDE_IMMED 0x01        /* Immediate Data BDE */
1479 #define BUFF_TYPE_BDE_64P   0x02        /* BDE (Port-resident) */
1480 #define BUFF_TYPE_BDE_64I   0x08        /* Input BDE (Host-resident) */
1481 #define BUFF_TYPE_BDE_64IP  0x0A        /* Input BDE (Port-resident) */
1482 #define BUFF_TYPE_BLP_64    0x40        /* BLP (Host-resident) */
1483 #define BUFF_TYPE_BLP_64P   0x42        /* BLP (Port-resident) */
1484                 } f;
1485         } tus;
1486         uint32_t addrLow;
1487         uint32_t addrHigh;
1488 };
1489
1490 typedef struct ULP_BDL {        /* SLI-2 */
1491 #ifdef __BIG_ENDIAN_BITFIELD
1492         uint32_t bdeFlags:8;    /* BDL Flags */
1493         uint32_t bdeSize:24;    /* Size of BDL array in host memory (bytes) */
1494 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1495         uint32_t bdeSize:24;    /* Size of BDL array in host memory (bytes) */
1496         uint32_t bdeFlags:8;    /* BDL Flags */
1497 #endif
1498
1499         uint32_t addrLow;       /* Address 0:31 */
1500         uint32_t addrHigh;      /* Address 32:63 */
1501         uint32_t ulpIoTag32;    /* Can be used for 32 bit I/O Tag */
1502 } ULP_BDL;
1503
1504 /* Structure for MB Command LOAD_SM and DOWN_LOAD */
1505
1506 typedef struct {
1507 #ifdef __BIG_ENDIAN_BITFIELD
1508         uint32_t rsvd2:25;
1509         uint32_t acknowledgment:1;
1510         uint32_t version:1;
1511         uint32_t erase_or_prog:1;
1512         uint32_t update_flash:1;
1513         uint32_t update_ram:1;
1514         uint32_t method:1;
1515         uint32_t load_cmplt:1;
1516 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1517         uint32_t load_cmplt:1;
1518         uint32_t method:1;
1519         uint32_t update_ram:1;
1520         uint32_t update_flash:1;
1521         uint32_t erase_or_prog:1;
1522         uint32_t version:1;
1523         uint32_t acknowledgment:1;
1524         uint32_t rsvd2:25;
1525 #endif
1526
1527         uint32_t dl_to_adr_low;
1528         uint32_t dl_to_adr_high;
1529         uint32_t dl_len;
1530         union {
1531                 uint32_t dl_from_mbx_offset;
1532                 struct ulp_bde dl_from_bde;
1533                 struct ulp_bde64 dl_from_bde64;
1534         } un;
1535
1536 } LOAD_SM_VAR;
1537
1538 /* Structure for MB Command READ_NVPARM (02) */
1539
1540 typedef struct {
1541         uint32_t rsvd1[3];      /* Read as all one's */
1542         uint32_t rsvd2;         /* Read as all zero's */
1543         uint32_t portname[2];   /* N_PORT name */
1544         uint32_t nodename[2];   /* NODE name */
1545
1546 #ifdef __BIG_ENDIAN_BITFIELD
1547         uint32_t pref_DID:24;
1548         uint32_t hardAL_PA:8;
1549 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1550         uint32_t hardAL_PA:8;
1551         uint32_t pref_DID:24;
1552 #endif
1553
1554         uint32_t rsvd3[21];     /* Read as all one's */
1555 } READ_NV_VAR;
1556
1557 /* Structure for MB Command WRITE_NVPARMS (03) */
1558
1559 typedef struct {
1560         uint32_t rsvd1[3];      /* Must be all one's */
1561         uint32_t rsvd2;         /* Must be all zero's */
1562         uint32_t portname[2];   /* N_PORT name */
1563         uint32_t nodename[2];   /* NODE name */
1564
1565 #ifdef __BIG_ENDIAN_BITFIELD
1566         uint32_t pref_DID:24;
1567         uint32_t hardAL_PA:8;
1568 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1569         uint32_t hardAL_PA:8;
1570         uint32_t pref_DID:24;
1571 #endif
1572
1573         uint32_t rsvd3[21];     /* Must be all one's */
1574 } WRITE_NV_VAR;
1575
1576 /* Structure for MB Command RUN_BIU_DIAG (04) */
1577 /* Structure for MB Command RUN_BIU_DIAG64 (0x84) */
1578
1579 typedef struct {
1580         uint32_t rsvd1;
1581         union {
1582                 struct {
1583                         struct ulp_bde xmit_bde;
1584                         struct ulp_bde rcv_bde;
1585                 } s1;
1586                 struct {
1587                         struct ulp_bde64 xmit_bde64;
1588                         struct ulp_bde64 rcv_bde64;
1589                 } s2;
1590         } un;
1591 } BIU_DIAG_VAR;
1592
1593 /* Structure for MB Command INIT_LINK (05) */
1594
1595 typedef struct {
1596 #ifdef __BIG_ENDIAN_BITFIELD
1597         uint32_t rsvd1:24;
1598         uint32_t lipsr_AL_PA:8; /* AL_PA to issue Lip Selective Reset to */
1599 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1600         uint32_t lipsr_AL_PA:8; /* AL_PA to issue Lip Selective Reset to */
1601         uint32_t rsvd1:24;
1602 #endif
1603
1604 #ifdef __BIG_ENDIAN_BITFIELD
1605         uint8_t fabric_AL_PA;   /* If using a Fabric Assigned AL_PA */
1606         uint8_t rsvd2;
1607         uint16_t link_flags;
1608 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1609         uint16_t link_flags;
1610         uint8_t rsvd2;
1611         uint8_t fabric_AL_PA;   /* If using a Fabric Assigned AL_PA */
1612 #endif
1613
1614 #define FLAGS_LOCAL_LB               0x01 /* link_flags (=1) ENDEC loopback */
1615 #define FLAGS_TOPOLOGY_MODE_LOOP_PT  0x00 /* Attempt loop then pt-pt */
1616 #define FLAGS_TOPOLOGY_MODE_PT_PT    0x02 /* Attempt pt-pt only */
1617 #define FLAGS_TOPOLOGY_MODE_LOOP     0x04 /* Attempt loop only */
1618 #define FLAGS_TOPOLOGY_MODE_PT_LOOP  0x06 /* Attempt pt-pt then loop */
1619 #define FLAGS_UNREG_LOGIN_ALL        0x08 /* UNREG_LOGIN all on link down */
1620 #define FLAGS_LIRP_LILP              0x80 /* LIRP / LILP is disabled */
1621
1622 #define FLAGS_TOPOLOGY_FAILOVER      0x0400     /* Bit 10 */
1623 #define FLAGS_LINK_SPEED             0x0800     /* Bit 11 */
1624 #define FLAGS_IMED_ABORT             0x04000    /* Bit 14 */
1625
1626         uint32_t link_speed;
1627 #define LINK_SPEED_AUTO 0       /* Auto selection */
1628 #define LINK_SPEED_1G   1       /* 1 Gigabaud */
1629 #define LINK_SPEED_2G   2       /* 2 Gigabaud */
1630 #define LINK_SPEED_4G   4       /* 4 Gigabaud */
1631 #define LINK_SPEED_8G   8       /* 8 Gigabaud */
1632 #define LINK_SPEED_10G   16      /* 10 Gigabaud */
1633
1634 } INIT_LINK_VAR;
1635
1636 /* Structure for MB Command DOWN_LINK (06) */
1637
1638 typedef struct {
1639         uint32_t rsvd1;
1640 } DOWN_LINK_VAR;
1641
1642 /* Structure for MB Command CONFIG_LINK (07) */
1643
1644 typedef struct {
1645 #ifdef __BIG_ENDIAN_BITFIELD
1646         uint32_t cr:1;
1647         uint32_t ci:1;
1648         uint32_t cr_delay:6;
1649         uint32_t cr_count:8;
1650         uint32_t rsvd1:8;
1651         uint32_t MaxBBC:8;
1652 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1653         uint32_t MaxBBC:8;
1654         uint32_t rsvd1:8;
1655         uint32_t cr_count:8;
1656         uint32_t cr_delay:6;
1657         uint32_t ci:1;
1658         uint32_t cr:1;
1659 #endif
1660
1661         uint32_t myId;
1662         uint32_t rsvd2;
1663         uint32_t edtov;
1664         uint32_t arbtov;
1665         uint32_t ratov;
1666         uint32_t rttov;
1667         uint32_t altov;
1668         uint32_t crtov;
1669         uint32_t citov;
1670 #ifdef __BIG_ENDIAN_BITFIELD
1671         uint32_t rrq_enable:1;
1672         uint32_t rrq_immed:1;
1673         uint32_t rsvd4:29;
1674         uint32_t ack0_enable:1;
1675 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1676         uint32_t ack0_enable:1;
1677         uint32_t rsvd4:29;
1678         uint32_t rrq_immed:1;
1679         uint32_t rrq_enable:1;
1680 #endif
1681 } CONFIG_LINK;
1682
1683 /* Structure for MB Command PART_SLIM (08)
1684  * will be removed since SLI1 is no longer supported!
1685  */
1686 typedef struct {
1687 #ifdef __BIG_ENDIAN_BITFIELD
1688         uint16_t offCiocb;
1689         uint16_t numCiocb;
1690         uint16_t offRiocb;
1691         uint16_t numRiocb;
1692 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1693         uint16_t numCiocb;
1694         uint16_t offCiocb;
1695         uint16_t numRiocb;
1696         uint16_t offRiocb;
1697 #endif
1698 } RING_DEF;
1699
1700 typedef struct {
1701 #ifdef __BIG_ENDIAN_BITFIELD
1702         uint32_t unused1:24;
1703         uint32_t numRing:8;
1704 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1705         uint32_t numRing:8;
1706         uint32_t unused1:24;
1707 #endif
1708
1709         RING_DEF ringdef[4];
1710         uint32_t hbainit;
1711 } PART_SLIM_VAR;
1712
1713 /* Structure for MB Command CONFIG_RING (09) */
1714
1715 typedef struct {
1716 #ifdef __BIG_ENDIAN_BITFIELD
1717         uint32_t unused2:6;
1718         uint32_t recvSeq:1;
1719         uint32_t recvNotify:1;
1720         uint32_t numMask:8;
1721         uint32_t profile:8;
1722         uint32_t unused1:4;
1723         uint32_t ring:4;
1724 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1725         uint32_t ring:4;
1726         uint32_t unused1:4;
1727         uint32_t profile:8;
1728         uint32_t numMask:8;
1729         uint32_t recvNotify:1;
1730         uint32_t recvSeq:1;
1731         uint32_t unused2:6;
1732 #endif
1733
1734 #ifdef __BIG_ENDIAN_BITFIELD
1735         uint16_t maxRespXchg;
1736         uint16_t maxOrigXchg;
1737 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1738         uint16_t maxOrigXchg;
1739         uint16_t maxRespXchg;
1740 #endif
1741
1742         RR_REG rrRegs[6];
1743 } CONFIG_RING_VAR;
1744
1745 /* Structure for MB Command RESET_RING (10) */
1746
1747 typedef struct {
1748         uint32_t ring_no;
1749 } RESET_RING_VAR;
1750
1751 /* Structure for MB Command READ_CONFIG (11) */
1752
1753 typedef struct {
1754 #ifdef __BIG_ENDIAN_BITFIELD
1755         uint32_t cr:1;
1756         uint32_t ci:1;
1757         uint32_t cr_delay:6;
1758         uint32_t cr_count:8;
1759         uint32_t InitBBC:8;
1760         uint32_t MaxBBC:8;
1761 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1762         uint32_t MaxBBC:8;
1763         uint32_t InitBBC:8;
1764         uint32_t cr_count:8;
1765         uint32_t cr_delay:6;
1766         uint32_t ci:1;
1767         uint32_t cr:1;
1768 #endif
1769
1770 #ifdef __BIG_ENDIAN_BITFIELD
1771         uint32_t topology:8;
1772         uint32_t myDid:24;
1773 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1774         uint32_t myDid:24;
1775         uint32_t topology:8;
1776 #endif
1777
1778         /* Defines for topology (defined previously) */
1779 #ifdef __BIG_ENDIAN_BITFIELD
1780         uint32_t AR:1;
1781         uint32_t IR:1;
1782         uint32_t rsvd1:29;
1783         uint32_t ack0:1;
1784 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1785         uint32_t ack0:1;
1786         uint32_t rsvd1:29;
1787         uint32_t IR:1;
1788         uint32_t AR:1;
1789 #endif
1790
1791         uint32_t edtov;
1792         uint32_t arbtov;
1793         uint32_t ratov;
1794         uint32_t rttov;
1795         uint32_t altov;
1796         uint32_t lmt;
1797 #define LMT_RESERVED  0x000    /* Not used */
1798 #define LMT_1Gb       0x004
1799 #define LMT_2Gb       0x008
1800 #define LMT_4Gb       0x040
1801 #define LMT_8Gb       0x080
1802 #define LMT_10Gb      0x100
1803         uint32_t rsvd2;
1804         uint32_t rsvd3;
1805         uint32_t max_xri;
1806         uint32_t max_iocb;
1807         uint32_t max_rpi;
1808         uint32_t avail_xri;
1809         uint32_t avail_iocb;
1810         uint32_t avail_rpi;
1811         uint32_t max_vpi;
1812         uint32_t rsvd4;
1813         uint32_t rsvd5;
1814         uint32_t avail_vpi;
1815 } READ_CONFIG_VAR;
1816
1817 /* Structure for MB Command READ_RCONFIG (12) */
1818
1819 typedef struct {
1820 #ifdef __BIG_ENDIAN_BITFIELD
1821         uint32_t rsvd2:7;
1822         uint32_t recvNotify:1;
1823         uint32_t numMask:8;
1824         uint32_t profile:8;
1825         uint32_t rsvd1:4;
1826         uint32_t ring:4;
1827 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1828         uint32_t ring:4;
1829         uint32_t rsvd1:4;
1830         uint32_t profile:8;
1831         uint32_t numMask:8;
1832         uint32_t recvNotify:1;
1833         uint32_t rsvd2:7;
1834 #endif
1835
1836 #ifdef __BIG_ENDIAN_BITFIELD
1837         uint16_t maxResp;
1838         uint16_t maxOrig;
1839 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1840         uint16_t maxOrig;
1841         uint16_t maxResp;
1842 #endif
1843
1844         RR_REG rrRegs[6];
1845
1846 #ifdef __BIG_ENDIAN_BITFIELD
1847         uint16_t cmdRingOffset;
1848         uint16_t cmdEntryCnt;
1849         uint16_t rspRingOffset;
1850         uint16_t rspEntryCnt;
1851         uint16_t nextCmdOffset;
1852         uint16_t rsvd3;
1853         uint16_t nextRspOffset;
1854         uint16_t rsvd4;
1855 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1856         uint16_t cmdEntryCnt;
1857         uint16_t cmdRingOffset;
1858         uint16_t rspEntryCnt;
1859         uint16_t rspRingOffset;
1860         uint16_t rsvd3;
1861         uint16_t nextCmdOffset;
1862         uint16_t rsvd4;
1863         uint16_t nextRspOffset;
1864 #endif
1865 } READ_RCONF_VAR;
1866
1867 /* Structure for MB Command READ_SPARM (13) */
1868 /* Structure for MB Command READ_SPARM64 (0x8D) */
1869
1870 typedef struct {
1871         uint32_t rsvd1;
1872         uint32_t rsvd2;
1873         union {
1874                 struct ulp_bde sp; /* This BDE points to struct serv_parm
1875                                       structure */
1876                 struct ulp_bde64 sp64;
1877         } un;
1878 #ifdef __BIG_ENDIAN_BITFIELD
1879         uint16_t rsvd3;
1880         uint16_t vpi;
1881 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1882         uint16_t vpi;
1883         uint16_t rsvd3;
1884 #endif
1885 } READ_SPARM_VAR;
1886
1887 /* Structure for MB Command READ_STATUS (14) */
1888
1889 typedef struct {
1890 #ifdef __BIG_ENDIAN_BITFIELD
1891         uint32_t rsvd1:31;
1892         uint32_t clrCounters:1;
1893         uint16_t activeXriCnt;
1894         uint16_t activeRpiCnt;
1895 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1896         uint32_t clrCounters:1;
1897         uint32_t rsvd1:31;
1898         uint16_t activeRpiCnt;
1899         uint16_t activeXriCnt;
1900 #endif
1901
1902         uint32_t xmitByteCnt;
1903         uint32_t rcvByteCnt;
1904         uint32_t xmitFrameCnt;
1905         uint32_t rcvFrameCnt;
1906         uint32_t xmitSeqCnt;
1907         uint32_t rcvSeqCnt;
1908         uint32_t totalOrigExchanges;
1909         uint32_t totalRespExchanges;
1910         uint32_t rcvPbsyCnt;
1911         uint32_t rcvFbsyCnt;
1912 } READ_STATUS_VAR;
1913
1914 /* Structure for MB Command READ_RPI (15) */
1915 /* Structure for MB Command READ_RPI64 (0x8F) */
1916
1917 typedef struct {
1918 #ifdef __BIG_ENDIAN_BITFIELD
1919         uint16_t nextRpi;
1920         uint16_t reqRpi;
1921         uint32_t rsvd2:8;
1922         uint32_t DID:24;
1923 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1924         uint16_t reqRpi;
1925         uint16_t nextRpi;
1926         uint32_t DID:24;
1927         uint32_t rsvd2:8;
1928 #endif
1929
1930         union {
1931                 struct ulp_bde sp;
1932                 struct ulp_bde64 sp64;
1933         } un;
1934
1935 } READ_RPI_VAR;
1936
1937 /* Structure for MB Command READ_XRI (16) */
1938
1939 typedef struct {
1940 #ifdef __BIG_ENDIAN_BITFIELD
1941         uint16_t nextXri;
1942         uint16_t reqXri;
1943         uint16_t rsvd1;
1944         uint16_t rpi;
1945         uint32_t rsvd2:8;
1946         uint32_t DID:24;
1947         uint32_t rsvd3:8;
1948         uint32_t SID:24;
1949         uint32_t rsvd4;
1950         uint8_t seqId;
1951         uint8_t rsvd5;
1952         uint16_t seqCount;
1953         uint16_t oxId;
1954         uint16_t rxId;
1955         uint32_t rsvd6:30;
1956         uint32_t si:1;
1957         uint32_t exchOrig:1;
1958 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1959         uint16_t reqXri;
1960         uint16_t nextXri;
1961         uint16_t rpi;
1962         uint16_t rsvd1;
1963         uint32_t DID:24;
1964         uint32_t rsvd2:8;
1965         uint32_t SID:24;
1966         uint32_t rsvd3:8;
1967         uint32_t rsvd4;
1968         uint16_t seqCount;
1969         uint8_t rsvd5;
1970         uint8_t seqId;
1971         uint16_t rxId;
1972         uint16_t oxId;
1973         uint32_t exchOrig:1;
1974         uint32_t si:1;
1975         uint32_t rsvd6:30;
1976 #endif
1977 } READ_XRI_VAR;
1978
1979 /* Structure for MB Command READ_REV (17) */
1980
1981 typedef struct {
1982 #ifdef __BIG_ENDIAN_BITFIELD
1983         uint32_t cv:1;
1984         uint32_t rr:1;
1985         uint32_t rsvd2:2;
1986         uint32_t v3req:1;
1987         uint32_t v3rsp:1;
1988         uint32_t rsvd1:25;
1989         uint32_t rv:1;
1990 #else   /*  __LITTLE_ENDIAN_BITFIELD */
1991         uint32_t rv:1;
1992         uint32_t rsvd1:25;
1993         uint32_t v3rsp:1;
1994         uint32_t v3req:1;
1995         uint32_t rsvd2:2;
1996         uint32_t rr:1;
1997         uint32_t cv:1;
1998 #endif
1999
2000         uint32_t biuRev;
2001         uint32_t smRev;
2002         union {
2003                 uint32_t smFwRev;
2004                 struct {
2005 #ifdef __BIG_ENDIAN_BITFIELD
2006                         uint8_t ProgType;
2007                         uint8_t ProgId;
2008                         uint16_t ProgVer:4;
2009                         uint16_t ProgRev:4;
2010                         uint16_t ProgFixLvl:2;
2011                         uint16_t ProgDistType:2;
2012                         uint16_t DistCnt:4;
2013 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2014                         uint16_t DistCnt:4;
2015                         uint16_t ProgDistType:2;
2016                         uint16_t ProgFixLvl:2;
2017                         uint16_t ProgRev:4;
2018                         uint16_t ProgVer:4;
2019                         uint8_t ProgId;
2020                         uint8_t ProgType;
2021 #endif
2022
2023                 } b;
2024         } un;
2025         uint32_t endecRev;
2026 #ifdef __BIG_ENDIAN_BITFIELD
2027         uint8_t feaLevelHigh;
2028         uint8_t feaLevelLow;
2029         uint8_t fcphHigh;
2030         uint8_t fcphLow;
2031 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2032         uint8_t fcphLow;
2033         uint8_t fcphHigh;
2034         uint8_t feaLevelLow;
2035         uint8_t feaLevelHigh;
2036 #endif
2037
2038         uint32_t postKernRev;
2039         uint32_t opFwRev;
2040         uint8_t opFwName[16];
2041         uint32_t sli1FwRev;
2042         uint8_t sli1FwName[16];
2043         uint32_t sli2FwRev;
2044         uint8_t sli2FwName[16];
2045         uint32_t sli3Feat;
2046         uint32_t RandomData[6];
2047 } READ_REV_VAR;
2048
2049 /* Structure for MB Command READ_LINK_STAT (18) */
2050
2051 typedef struct {
2052         uint32_t rsvd1;
2053         uint32_t linkFailureCnt;
2054         uint32_t lossSyncCnt;
2055
2056         uint32_t lossSignalCnt;
2057         uint32_t primSeqErrCnt;
2058         uint32_t invalidXmitWord;
2059         uint32_t crcCnt;
2060         uint32_t primSeqTimeout;
2061         uint32_t elasticOverrun;
2062         uint32_t arbTimeout;
2063 } READ_LNK_VAR;
2064
2065 /* Structure for MB Command REG_LOGIN (19) */
2066 /* Structure for MB Command REG_LOGIN64 (0x93) */
2067
2068 typedef struct {
2069 #ifdef __BIG_ENDIAN_BITFIELD
2070         uint16_t rsvd1;
2071         uint16_t rpi;
2072         uint32_t rsvd2:8;
2073         uint32_t did:24;
2074 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2075         uint16_t rpi;
2076         uint16_t rsvd1;
2077         uint32_t did:24;
2078         uint32_t rsvd2:8;
2079 #endif
2080
2081         union {
2082                 struct ulp_bde sp;
2083                 struct ulp_bde64 sp64;
2084         } un;
2085
2086 #ifdef __BIG_ENDIAN_BITFIELD
2087         uint16_t rsvd6;
2088         uint16_t vpi;
2089 #else /* __LITTLE_ENDIAN_BITFIELD */
2090         uint16_t vpi;
2091         uint16_t rsvd6;
2092 #endif
2093
2094 } REG_LOGIN_VAR;
2095
2096 /* Word 30 contents for REG_LOGIN */
2097 typedef union {
2098         struct {
2099 #ifdef __BIG_ENDIAN_BITFIELD
2100                 uint16_t rsvd1:12;
2101                 uint16_t wd30_class:4;
2102                 uint16_t xri;
2103 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2104                 uint16_t xri;
2105                 uint16_t wd30_class:4;
2106                 uint16_t rsvd1:12;
2107 #endif
2108         } f;
2109         uint32_t word;
2110 } REG_WD30;
2111
2112 /* Structure for MB Command UNREG_LOGIN (20) */
2113
2114 typedef struct {
2115 #ifdef __BIG_ENDIAN_BITFIELD
2116         uint16_t rsvd1;
2117         uint16_t rpi;
2118         uint32_t rsvd2;
2119         uint32_t rsvd3;
2120         uint32_t rsvd4;
2121         uint32_t rsvd5;
2122         uint16_t rsvd6;
2123         uint16_t vpi;
2124 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2125         uint16_t rpi;
2126         uint16_t rsvd1;
2127         uint32_t rsvd2;
2128         uint32_t rsvd3;
2129         uint32_t rsvd4;
2130         uint32_t rsvd5;
2131         uint16_t vpi;
2132         uint16_t rsvd6;
2133 #endif
2134 } UNREG_LOGIN_VAR;
2135
2136 /* Structure for MB Command REG_VPI (0x96) */
2137 typedef struct {
2138 #ifdef __BIG_ENDIAN_BITFIELD
2139         uint32_t rsvd1;
2140         uint32_t rsvd2:8;
2141         uint32_t sid:24;
2142         uint32_t rsvd3;
2143         uint32_t rsvd4;
2144         uint32_t rsvd5;
2145         uint16_t rsvd6;
2146         uint16_t vpi;
2147 #else   /*  __LITTLE_ENDIAN */
2148         uint32_t rsvd1;
2149         uint32_t sid:24;
2150         uint32_t rsvd2:8;
2151         uint32_t rsvd3;
2152         uint32_t rsvd4;
2153         uint32_t rsvd5;
2154         uint16_t vpi;
2155         uint16_t rsvd6;
2156 #endif
2157 } REG_VPI_VAR;
2158
2159 /* Structure for MB Command UNREG_VPI (0x97) */
2160 typedef struct {
2161         uint32_t rsvd1;
2162         uint32_t rsvd2;
2163         uint32_t rsvd3;
2164         uint32_t rsvd4;
2165         uint32_t rsvd5;
2166 #ifdef __BIG_ENDIAN_BITFIELD
2167         uint16_t rsvd6;
2168         uint16_t vpi;
2169 #else   /*  __LITTLE_ENDIAN */
2170         uint16_t vpi;
2171         uint16_t rsvd6;
2172 #endif
2173 } UNREG_VPI_VAR;
2174
2175 /* Structure for MB Command UNREG_D_ID (0x23) */
2176
2177 typedef struct {
2178         uint32_t did;
2179         uint32_t rsvd2;
2180         uint32_t rsvd3;
2181         uint32_t rsvd4;
2182         uint32_t rsvd5;
2183 #ifdef __BIG_ENDIAN_BITFIELD
2184         uint16_t rsvd6;
2185         uint16_t vpi;
2186 #else
2187         uint16_t vpi;
2188         uint16_t rsvd6;
2189 #endif
2190 } UNREG_D_ID_VAR;
2191
2192 /* Structure for MB Command READ_LA (21) */
2193 /* Structure for MB Command READ_LA64 (0x95) */
2194
2195 typedef struct {
2196         uint32_t eventTag;      /* Event tag */
2197 #ifdef __BIG_ENDIAN_BITFIELD
2198         uint32_t rsvd1:22;
2199         uint32_t pb:1;
2200         uint32_t il:1;
2201         uint32_t attType:8;
2202 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2203         uint32_t attType:8;
2204         uint32_t il:1;
2205         uint32_t pb:1;
2206         uint32_t rsvd1:22;
2207 #endif
2208
2209 #define AT_RESERVED    0x00     /* Reserved - attType */
2210 #define AT_LINK_UP     0x01     /* Link is up */
2211 #define AT_LINK_DOWN   0x02     /* Link is down */
2212
2213 #ifdef __BIG_ENDIAN_BITFIELD
2214         uint8_t granted_AL_PA;
2215         uint8_t lipAlPs;
2216         uint8_t lipType;
2217         uint8_t topology;
2218 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2219         uint8_t topology;
2220         uint8_t lipType;
2221         uint8_t lipAlPs;
2222         uint8_t granted_AL_PA;
2223 #endif
2224
2225 #define TOPOLOGY_PT_PT 0x01     /* Topology is pt-pt / pt-fabric */
2226 #define TOPOLOGY_LOOP  0x02     /* Topology is FC-AL */
2227
2228         union {
2229                 struct ulp_bde lilpBde; /* This BDE points to a 128 byte buffer
2230                                            to */
2231                 /* store the LILP AL_PA position map into */
2232                 struct ulp_bde64 lilpBde64;
2233         } un;
2234
2235 #ifdef __BIG_ENDIAN_BITFIELD
2236         uint32_t Dlu:1;
2237         uint32_t Dtf:1;
2238         uint32_t Drsvd2:14;
2239         uint32_t DlnkSpeed:8;
2240         uint32_t DnlPort:4;
2241         uint32_t Dtx:2;
2242         uint32_t Drx:2;
2243 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2244         uint32_t Drx:2;
2245         uint32_t Dtx:2;
2246         uint32_t DnlPort:4;
2247         uint32_t DlnkSpeed:8;
2248         uint32_t Drsvd2:14;
2249         uint32_t Dtf:1;
2250         uint32_t Dlu:1;
2251 #endif
2252
2253 #ifdef __BIG_ENDIAN_BITFIELD
2254         uint32_t Ulu:1;
2255         uint32_t Utf:1;
2256         uint32_t Ursvd2:14;
2257         uint32_t UlnkSpeed:8;
2258         uint32_t UnlPort:4;
2259         uint32_t Utx:2;
2260         uint32_t Urx:2;
2261 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2262         uint32_t Urx:2;
2263         uint32_t Utx:2;
2264         uint32_t UnlPort:4;
2265         uint32_t UlnkSpeed:8;
2266         uint32_t Ursvd2:14;
2267         uint32_t Utf:1;
2268         uint32_t Ulu:1;
2269 #endif
2270
2271 #define LA_UNKNW_LINK  0x0    /* lnkSpeed */
2272 #define LA_1GHZ_LINK   0x04   /* lnkSpeed */
2273 #define LA_2GHZ_LINK   0x08   /* lnkSpeed */
2274 #define LA_4GHZ_LINK   0x10   /* lnkSpeed */
2275 #define LA_8GHZ_LINK   0x20   /* lnkSpeed */
2276 #define LA_10GHZ_LINK  0x40   /* lnkSpeed */
2277
2278 } READ_LA_VAR;
2279
2280 /* Structure for MB Command CLEAR_LA (22) */
2281
2282 typedef struct {
2283         uint32_t eventTag;      /* Event tag */
2284         uint32_t rsvd1;
2285 } CLEAR_LA_VAR;
2286
2287 /* Structure for MB Command DUMP */
2288
2289 typedef struct {
2290 #ifdef __BIG_ENDIAN_BITFIELD
2291         uint32_t rsvd:25;
2292         uint32_t ra:1;
2293         uint32_t co:1;
2294         uint32_t cv:1;
2295         uint32_t type:4;
2296         uint32_t entry_index:16;
2297         uint32_t region_id:16;
2298 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2299         uint32_t type:4;
2300         uint32_t cv:1;
2301         uint32_t co:1;
2302         uint32_t ra:1;
2303         uint32_t rsvd:25;
2304         uint32_t region_id:16;
2305         uint32_t entry_index:16;
2306 #endif
2307
2308         uint32_t rsvd1;
2309         uint32_t word_cnt;
2310         uint32_t resp_offset;
2311 } DUMP_VAR;
2312
2313 #define  DMP_MEM_REG             0x1
2314 #define  DMP_NV_PARAMS           0x2
2315
2316 #define  DMP_REGION_VPD          0xe
2317 #define  DMP_VPD_SIZE            0x400  /* maximum amount of VPD */
2318 #define  DMP_RSP_OFFSET          0x14   /* word 5 contains first word of rsp */
2319 #define  DMP_RSP_SIZE            0x6C   /* maximum of 27 words of rsp data */
2320
2321 /* Structure for MB Command UPDATE_CFG (0x1B) */
2322
2323 struct update_cfg_var {
2324 #ifdef __BIG_ENDIAN_BITFIELD
2325         uint32_t rsvd2:16;
2326         uint32_t type:8;
2327         uint32_t rsvd:1;
2328         uint32_t ra:1;
2329         uint32_t co:1;
2330         uint32_t cv:1;
2331         uint32_t req:4;
2332         uint32_t entry_length:16;
2333         uint32_t region_id:16;
2334 #else  /*  __LITTLE_ENDIAN_BITFIELD */
2335         uint32_t req:4;
2336         uint32_t cv:1;
2337         uint32_t co:1;
2338         uint32_t ra:1;
2339         uint32_t rsvd:1;
2340         uint32_t type:8;
2341         uint32_t rsvd2:16;
2342         uint32_t region_id:16;
2343         uint32_t entry_length:16;
2344 #endif
2345
2346         uint32_t resp_info;
2347         uint32_t byte_cnt;
2348         uint32_t data_offset;
2349 };
2350
2351 struct hbq_mask {
2352 #ifdef __BIG_ENDIAN_BITFIELD
2353         uint8_t tmatch;
2354         uint8_t tmask;
2355         uint8_t rctlmatch;
2356         uint8_t rctlmask;
2357 #else   /*  __LITTLE_ENDIAN */
2358         uint8_t rctlmask;
2359         uint8_t rctlmatch;
2360         uint8_t tmask;
2361         uint8_t tmatch;
2362 #endif
2363 };
2364
2365
2366 /* Structure for MB Command CONFIG_HBQ (7c) */
2367
2368 struct config_hbq_var {
2369 #ifdef __BIG_ENDIAN_BITFIELD
2370         uint32_t rsvd1      :7;
2371         uint32_t recvNotify :1;     /* Receive Notification */
2372         uint32_t numMask    :8;     /* # Mask Entries       */
2373         uint32_t profile    :8;     /* Selection Profile    */
2374         uint32_t rsvd2      :8;
2375 #else   /*  __LITTLE_ENDIAN */
2376         uint32_t rsvd2      :8;
2377         uint32_t profile    :8;     /* Selection Profile    */
2378         uint32_t numMask    :8;     /* # Mask Entries       */
2379         uint32_t recvNotify :1;     /* Receive Notification */
2380         uint32_t rsvd1      :7;
2381 #endif
2382
2383 #ifdef __BIG_ENDIAN_BITFIELD
2384         uint32_t hbqId      :16;
2385         uint32_t rsvd3      :12;
2386         uint32_t ringMask   :4;
2387 #else   /*  __LITTLE_ENDIAN */
2388         uint32_t ringMask   :4;
2389         uint32_t rsvd3      :12;
2390         uint32_t hbqId      :16;
2391 #endif
2392
2393 #ifdef __BIG_ENDIAN_BITFIELD
2394         uint32_t entry_count :16;
2395         uint32_t rsvd4        :8;
2396         uint32_t headerLen    :8;
2397 #else   /*  __LITTLE_ENDIAN */
2398         uint32_t headerLen    :8;
2399         uint32_t rsvd4        :8;
2400         uint32_t entry_count :16;
2401 #endif
2402
2403         uint32_t hbqaddrLow;
2404         uint32_t hbqaddrHigh;
2405
2406 #ifdef __BIG_ENDIAN_BITFIELD
2407         uint32_t rsvd5      :31;
2408         uint32_t logEntry   :1;
2409 #else   /*  __LITTLE_ENDIAN */
2410         uint32_t logEntry   :1;
2411         uint32_t rsvd5      :31;
2412 #endif
2413
2414         uint32_t rsvd6;    /* w7 */
2415         uint32_t rsvd7;    /* w8 */
2416         uint32_t rsvd8;    /* w9 */
2417
2418         struct hbq_mask hbqMasks[6];
2419
2420
2421         union {
2422                 uint32_t allprofiles[12];
2423
2424                 struct {
2425                         #ifdef __BIG_ENDIAN_BITFIELD
2426                                 uint32_t        seqlenoff       :16;
2427                                 uint32_t        maxlen          :16;
2428                         #else   /*  __LITTLE_ENDIAN */
2429                                 uint32_t        maxlen          :16;
2430                                 uint32_t        seqlenoff       :16;
2431                         #endif
2432                         #ifdef __BIG_ENDIAN_BITFIELD
2433                                 uint32_t        rsvd1           :28;
2434                                 uint32_t        seqlenbcnt      :4;
2435                         #else   /*  __LITTLE_ENDIAN */
2436                                 uint32_t        seqlenbcnt      :4;
2437                                 uint32_t        rsvd1           :28;
2438                         #endif
2439                         uint32_t rsvd[10];
2440                 } profile2;
2441
2442                 struct {
2443                         #ifdef __BIG_ENDIAN_BITFIELD
2444                                 uint32_t        seqlenoff       :16;
2445                                 uint32_t        maxlen          :16;
2446                         #else   /*  __LITTLE_ENDIAN */
2447                                 uint32_t        maxlen          :16;
2448                                 uint32_t        seqlenoff       :16;
2449                         #endif
2450                         #ifdef __BIG_ENDIAN_BITFIELD
2451                                 uint32_t        cmdcodeoff      :28;
2452                                 uint32_t        rsvd1           :12;
2453                                 uint32_t        seqlenbcnt      :4;
2454                         #else   /*  __LITTLE_ENDIAN */
2455                                 uint32_t        seqlenbcnt      :4;
2456                                 uint32_t        rsvd1           :12;
2457                                 uint32_t        cmdcodeoff      :28;
2458                         #endif
2459                         uint32_t cmdmatch[8];
2460
2461                         uint32_t rsvd[2];
2462                 } profile3;
2463
2464                 struct {
2465                         #ifdef __BIG_ENDIAN_BITFIELD
2466                                 uint32_t        seqlenoff       :16;
2467                                 uint32_t        maxlen          :16;
2468                         #else   /*  __LITTLE_ENDIAN */
2469                                 uint32_t        maxlen          :16;
2470                                 uint32_t        seqlenoff       :16;
2471                         #endif
2472                         #ifdef __BIG_ENDIAN_BITFIELD
2473                                 uint32_t        cmdcodeoff      :28;
2474                                 uint32_t        rsvd1           :12;
2475                                 uint32_t        seqlenbcnt      :4;
2476                         #else   /*  __LITTLE_ENDIAN */
2477                                 uint32_t        seqlenbcnt      :4;
2478                                 uint32_t        rsvd1           :12;
2479                                 uint32_t        cmdcodeoff      :28;
2480                         #endif
2481                         uint32_t cmdmatch[8];
2482
2483                         uint32_t rsvd[2];
2484                 } profile5;
2485
2486         } profiles;
2487
2488 };
2489
2490
2491
2492 /* Structure for MB Command CONFIG_PORT (0x88) */
2493 typedef struct {
2494 #ifdef __BIG_ENDIAN_BITFIELD
2495         uint32_t cBE       :  1;
2496         uint32_t cET       :  1;
2497         uint32_t cHpcb     :  1;
2498         uint32_t cMA       :  1;
2499         uint32_t sli_mode  :  4;
2500         uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
2501                                         * config block */
2502 #else   /*  __LITTLE_ENDIAN */
2503         uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
2504                                         * config block */
2505         uint32_t sli_mode  :  4;
2506         uint32_t cMA       :  1;
2507         uint32_t cHpcb     :  1;
2508         uint32_t cET       :  1;
2509         uint32_t cBE       :  1;
2510 #endif
2511
2512         uint32_t pcbLow;       /* bit 31:0  of memory based port config block */
2513         uint32_t pcbHigh;      /* bit 63:32 of memory based port config block */
2514         uint32_t hbainit[6];
2515
2516 #ifdef __BIG_ENDIAN_BITFIELD
2517         uint32_t rsvd      : 24;  /* Reserved                             */
2518         uint32_t cmv       :  1;  /* Configure Max VPIs                   */
2519         uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
2520         uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
2521         uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
2522         uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
2523         uint32_t cerbm     :  1;  /* Configure Enhanced Receive Buf Mgmt  */
2524         uint32_t cmx       :  1;  /* Configure Max XRIs                   */
2525         uint32_t cmr       :  1;  /* Configure Max RPIs                   */
2526 #else   /*  __LITTLE_ENDIAN */
2527         uint32_t cmr       :  1;  /* Configure Max RPIs                   */
2528         uint32_t cmx       :  1;  /* Configure Max XRIs                   */
2529         uint32_t cerbm     :  1;  /* Configure Enhanced Receive Buf Mgmt  */
2530         uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
2531         uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
2532         uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
2533         uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
2534         uint32_t cmv       :  1;  /* Configure Max VPIs                   */
2535         uint32_t rsvd      : 24;  /* Reserved                             */
2536 #endif
2537 #ifdef __BIG_ENDIAN_BITFIELD
2538         uint32_t rsvd2     : 24;  /* Reserved                             */
2539         uint32_t gmv       :  1;  /* Grant Max VPIs                       */
2540         uint32_t gcrp      :  1;  /* Grant Command Ring Polling           */
2541         uint32_t gsah      :  1;  /* Grant Synchronous Abort Handling     */
2542         uint32_t ghbs      :  1;  /* Grant Host Backing Store             */
2543         uint32_t ginb      :  1;  /* Grant Interrupt Notification Block   */
2544         uint32_t gerbm     :  1;  /* Grant ERBM Request                   */
2545         uint32_t gmx       :  1;  /* Grant Max XRIs                       */
2546         uint32_t gmr       :  1;  /* Grant Max RPIs                       */
2547 #else   /*  __LITTLE_ENDIAN */
2548         uint32_t gmr       :  1;  /* Grant Max RPIs                       */
2549         uint32_t gmx       :  1;  /* Grant Max XRIs                       */
2550         uint32_t gerbm     :  1;  /* Grant ERBM Request                   */
2551         uint32_t ginb      :  1;  /* Grant Interrupt Notification Block   */
2552         uint32_t ghbs      :  1;  /* Grant Host Backing Store             */
2553         uint32_t gsah      :  1;  /* Grant Synchronous Abort Handling     */
2554         uint32_t gcrp      :  1;  /* Grant Command Ring Polling           */
2555         uint32_t gmv       :  1;  /* Grant Max VPIs                       */
2556         uint32_t rsvd2     : 24;  /* Reserved                             */
2557 #endif
2558
2559 #ifdef __BIG_ENDIAN_BITFIELD
2560         uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
2561         uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
2562 #else   /*  __LITTLE_ENDIAN */
2563         uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
2564         uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
2565 #endif
2566
2567 #ifdef __BIG_ENDIAN_BITFIELD
2568         uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
2569         uint32_t rsvd3     : 16;  /* Max HBQs Host expect to configure    */
2570 #else   /*  __LITTLE_ENDIAN */
2571         uint32_t rsvd3     : 16;  /* Max HBQs Host expect to configure    */
2572         uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
2573 #endif
2574
2575         uint32_t rsvd4;           /* Reserved                             */
2576
2577 #ifdef __BIG_ENDIAN_BITFIELD
2578         uint32_t rsvd5      : 16;  /* Reserved                             */
2579         uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
2580 #else   /*  __LITTLE_ENDIAN */
2581         uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
2582         uint32_t rsvd5      : 16;  /* Reserved                             */
2583 #endif
2584
2585 } CONFIG_PORT_VAR;
2586
2587 /* SLI-2 Port Control Block */
2588
2589 /* SLIM POINTER */
2590 #define SLIMOFF 0x30            /* WORD */
2591
2592 typedef struct _SLI2_RDSC {
2593         uint32_t cmdEntries;
2594         uint32_t cmdAddrLow;
2595         uint32_t cmdAddrHigh;
2596
2597         uint32_t rspEntries;
2598         uint32_t rspAddrLow;
2599         uint32_t rspAddrHigh;
2600 } SLI2_RDSC;
2601
2602 typedef struct _PCB {
2603 #ifdef __BIG_ENDIAN_BITFIELD
2604         uint32_t type:8;
2605 #define TYPE_NATIVE_SLI2       0x01;
2606         uint32_t feature:8;
2607 #define FEATURE_INITIAL_SLI2   0x01;
2608         uint32_t rsvd:12;
2609         uint32_t maxRing:4;
2610 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2611         uint32_t maxRing:4;
2612         uint32_t rsvd:12;
2613         uint32_t feature:8;
2614 #define FEATURE_INITIAL_SLI2   0x01;
2615         uint32_t type:8;
2616 #define TYPE_NATIVE_SLI2       0x01;
2617 #endif
2618
2619         uint32_t mailBoxSize;
2620         uint32_t mbAddrLow;
2621         uint32_t mbAddrHigh;
2622
2623         uint32_t hgpAddrLow;
2624         uint32_t hgpAddrHigh;
2625
2626         uint32_t pgpAddrLow;
2627         uint32_t pgpAddrHigh;
2628         SLI2_RDSC rdsc[MAX_RINGS];
2629 } PCB_t;
2630
2631 /* NEW_FEATURE */
2632 typedef struct {
2633 #ifdef __BIG_ENDIAN_BITFIELD
2634         uint32_t rsvd0:27;
2635         uint32_t discardFarp:1;
2636         uint32_t IPEnable:1;
2637         uint32_t nodeName:1;
2638         uint32_t portName:1;
2639         uint32_t filterEnable:1;
2640 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2641         uint32_t filterEnable:1;
2642         uint32_t portName:1;
2643         uint32_t nodeName:1;
2644         uint32_t IPEnable:1;
2645         uint32_t discardFarp:1;
2646         uint32_t rsvd:27;
2647 #endif
2648
2649         uint8_t portname[8];    /* Used to be struct lpfc_name */
2650         uint8_t nodename[8];
2651         uint32_t rsvd1;
2652         uint32_t rsvd2;
2653         uint32_t rsvd3;
2654         uint32_t IPAddress;
2655 } CONFIG_FARP_VAR;
2656
2657 /* Structure for MB Command MBX_ASYNCEVT_ENABLE (0x33) */
2658
2659 typedef struct {
2660 #ifdef __BIG_ENDIAN_BITFIELD
2661         uint32_t rsvd:30;
2662         uint32_t ring:2;        /* Ring for ASYNC_EVENT iocb Bits 0-1*/
2663 #else /*  __LITTLE_ENDIAN */
2664         uint32_t ring:2;        /* Ring for ASYNC_EVENT iocb Bits 0-1*/
2665         uint32_t rsvd:30;
2666 #endif
2667 } ASYNCEVT_ENABLE_VAR;
2668
2669 /* Union of all Mailbox Command types */
2670 #define MAILBOX_CMD_WSIZE       32
2671 #define MAILBOX_CMD_SIZE        (MAILBOX_CMD_WSIZE * sizeof(uint32_t))
2672
2673 typedef union {
2674         uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/
2675                                                     * feature/max ring number
2676                                                     */
2677         LOAD_SM_VAR varLdSM;            /* cmd =  1 (LOAD_SM)        */
2678         READ_NV_VAR varRDnvp;           /* cmd =  2 (READ_NVPARMS)   */
2679         WRITE_NV_VAR varWTnvp;          /* cmd =  3 (WRITE_NVPARMS)  */
2680         BIU_DIAG_VAR varBIUdiag;        /* cmd =  4 (RUN_BIU_DIAG)   */
2681         INIT_LINK_VAR varInitLnk;       /* cmd =  5 (INIT_LINK)      */
2682         DOWN_LINK_VAR varDwnLnk;        /* cmd =  6 (DOWN_LINK)      */
2683         CONFIG_LINK varCfgLnk;          /* cmd =  7 (CONFIG_LINK)    */
2684         PART_SLIM_VAR varSlim;          /* cmd =  8 (PART_SLIM)      */
2685         CONFIG_RING_VAR varCfgRing;     /* cmd =  9 (CONFIG_RING)    */
2686         RESET_RING_VAR varRstRing;      /* cmd = 10 (RESET_RING)     */
2687         READ_CONFIG_VAR varRdConfig;    /* cmd = 11 (READ_CONFIG)    */
2688         READ_RCONF_VAR varRdRConfig;    /* cmd = 12 (READ_RCONFIG)   */
2689         READ_SPARM_VAR varRdSparm;      /* cmd = 13 (READ_SPARM(64)) */
2690         READ_STATUS_VAR varRdStatus;    /* cmd = 14 (READ_STATUS)    */
2691         READ_RPI_VAR varRdRPI;          /* cmd = 15 (READ_RPI(64))   */
2692         READ_XRI_VAR varRdXRI;          /* cmd = 16 (READ_XRI)       */
2693         READ_REV_VAR varRdRev;          /* cmd = 17 (READ_REV)       */
2694         READ_LNK_VAR varRdLnk;          /* cmd = 18 (READ_LNK_STAT)  */
2695         REG_LOGIN_VAR varRegLogin;      /* cmd = 19 (REG_LOGIN(64))  */
2696         UNREG_LOGIN_VAR varUnregLogin;  /* cmd = 20 (UNREG_LOGIN)    */
2697         READ_LA_VAR varReadLA;          /* cmd = 21 (READ_LA(64))    */
2698         CLEAR_LA_VAR varClearLA;        /* cmd = 22 (CLEAR_LA)       */
2699         DUMP_VAR varDmp;                /* Warm Start DUMP mbx cmd   */
2700         UNREG_D_ID_VAR varUnregDID;     /* cmd = 0x23 (UNREG_D_ID)   */
2701         CONFIG_FARP_VAR varCfgFarp;     /* cmd = 0x25 (CONFIG_FARP)
2702                                          * NEW_FEATURE
2703                                          */
2704         struct config_hbq_var varCfgHbq;/* cmd = 0x7c (CONFIG_HBQ)  */
2705         struct update_cfg_var varUpdateCfg; /* cmd = 0x1B (UPDATE_CFG)*/
2706         CONFIG_PORT_VAR varCfgPort;     /* cmd = 0x88 (CONFIG_PORT)  */
2707         REG_VPI_VAR varRegVpi;          /* cmd = 0x96 (REG_VPI) */
2708         UNREG_VPI_VAR varUnregVpi;      /* cmd = 0x97 (UNREG_VPI) */
2709         ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */
2710 } MAILVARIANTS;
2711
2712 /*
2713  * SLI-2 specific structures
2714  */
2715
2716 struct lpfc_hgp {
2717         __le32 cmdPutInx;
2718         __le32 rspGetInx;
2719 };
2720
2721 struct lpfc_pgp {
2722         __le32 cmdGetInx;
2723         __le32 rspPutInx;
2724 };
2725
2726 struct sli2_desc {
2727         uint32_t unused1[16];
2728         struct lpfc_hgp host[MAX_RINGS];
2729         struct lpfc_pgp port[MAX_RINGS];
2730 };
2731
2732 struct sli3_desc {
2733         struct lpfc_hgp host[MAX_RINGS];
2734         uint32_t reserved[8];
2735         uint32_t hbq_put[16];
2736 };
2737
2738 struct sli3_pgp {
2739         struct lpfc_pgp port[MAX_RINGS];
2740         uint32_t hbq_get[16];
2741 };
2742
2743 struct sli3_inb_pgp {
2744         uint32_t ha_copy;
2745         uint32_t counter;
2746         struct lpfc_pgp port[MAX_RINGS];
2747         uint32_t hbq_get[16];
2748 };
2749
2750 union sli_var {
2751         struct sli2_desc        s2;
2752         struct sli3_desc        s3;
2753         struct sli3_pgp         s3_pgp;
2754         struct sli3_inb_pgp     s3_inb_pgp;
2755 };
2756
2757 typedef struct {
2758 #ifdef __BIG_ENDIAN_BITFIELD
2759         uint16_t mbxStatus;
2760         uint8_t mbxCommand;
2761         uint8_t mbxReserved:6;
2762         uint8_t mbxHc:1;
2763         uint8_t mbxOwner:1;     /* Low order bit first word */
2764 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2765         uint8_t mbxOwner:1;     /* Low order bit first word */
2766         uint8_t mbxHc:1;
2767         uint8_t mbxReserved:6;
2768         uint8_t mbxCommand;
2769         uint16_t mbxStatus;
2770 #endif
2771
2772         MAILVARIANTS un;
2773         union sli_var us;
2774 } MAILBOX_t;
2775
2776 /*
2777  *    Begin Structure Definitions for IOCB Commands
2778  */
2779
2780 typedef struct {
2781 #ifdef __BIG_ENDIAN_BITFIELD
2782         uint8_t statAction;
2783         uint8_t statRsn;
2784         uint8_t statBaExp;
2785         uint8_t statLocalError;
2786 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2787         uint8_t statLocalError;
2788         uint8_t statBaExp;
2789         uint8_t statRsn;
2790         uint8_t statAction;
2791 #endif
2792         /* statRsn  P/F_RJT reason codes */
2793 #define RJT_BAD_D_ID       0x01 /* Invalid D_ID field */
2794 #define RJT_BAD_S_ID       0x02 /* Invalid S_ID field */
2795 #define RJT_UNAVAIL_TEMP   0x03 /* N_Port unavailable temp. */
2796 #define RJT_UNAVAIL_PERM   0x04 /* N_Port unavailable perm. */
2797 #define RJT_UNSUP_CLASS    0x05 /* Class not supported */
2798 #define RJT_DELIM_ERR      0x06 /* Delimiter usage error */
2799 #define RJT_UNSUP_TYPE     0x07 /* Type not supported */
2800 #define RJT_BAD_CONTROL    0x08 /* Invalid link conrtol */
2801 #define RJT_BAD_RCTL       0x09 /* R_CTL invalid */
2802 #define RJT_BAD_FCTL       0x0A /* F_CTL invalid */
2803 #define RJT_BAD_OXID       0x0B /* OX_ID invalid */
2804 #define RJT_BAD_RXID       0x0C /* RX_ID invalid */
2805 #define RJT_BAD_SEQID      0x0D /* SEQ_ID invalid */
2806 #define RJT_BAD_DFCTL      0x0E /* DF_CTL invalid */
2807 #define RJT_BAD_SEQCNT     0x0F /* SEQ_CNT invalid */
2808 #define RJT_BAD_PARM       0x10 /* Param. field invalid */
2809 #define RJT_XCHG_ERR       0x11 /* Exchange error */
2810 #define RJT_PROT_ERR       0x12 /* Protocol error */
2811 #define RJT_BAD_LENGTH     0x13 /* Invalid Length */
2812 #define RJT_UNEXPECTED_ACK 0x14 /* Unexpected ACK */
2813 #define RJT_LOGIN_REQUIRED 0x16 /* Login required */
2814 #define RJT_TOO_MANY_SEQ   0x17 /* Excessive sequences */
2815 #define RJT_XCHG_NOT_STRT  0x18 /* Exchange not started */
2816 #define RJT_UNSUP_SEC_HDR  0x19 /* Security hdr not supported */
2817 #define RJT_UNAVAIL_PATH   0x1A /* Fabric Path not available */
2818 #define RJT_VENDOR_UNIQUE  0xFF /* Vendor unique error */
2819
2820 #define IOERR_SUCCESS                 0x00      /* statLocalError */
2821 #define IOERR_MISSING_CONTINUE        0x01
2822 #define IOERR_SEQUENCE_TIMEOUT        0x02
2823 #define IOERR_INTERNAL_ERROR          0x03
2824 #define IOERR_INVALID_RPI             0x04
2825 #define IOERR_NO_XRI                  0x05
2826 #define IOERR_ILLEGAL_COMMAND         0x06
2827 #define IOERR_XCHG_DROPPED            0x07
2828 #define IOERR_ILLEGAL_FIELD           0x08
2829 #define IOERR_BAD_CONTINUE            0x09
2830 #define IOERR_TOO_MANY_BUFFERS        0x0A
2831 #define IOERR_RCV_BUFFER_WAITING      0x0B
2832 #define IOERR_NO_CONNECTION           0x0C
2833 #define IOERR_TX_DMA_FAILED           0x0D
2834 #define IOERR_RX_DMA_FAILED           0x0E
2835 #define IOERR_ILLEGAL_FRAME           0x0F
2836 #define IOERR_EXTRA_DATA              0x10
2837 #define IOERR_NO_RESOURCES            0x11
2838 #define IOERR_RESERVED                0x12
2839 #define IOERR_ILLEGAL_LENGTH          0x13
2840 #define IOERR_UNSUPPORTED_FEATURE     0x14
2841 #define IOERR_ABORT_IN_PROGRESS       0x15
2842 #define IOERR_ABORT_REQUESTED         0x16
2843 #define IOERR_RECEIVE_BUFFER_TIMEOUT  0x17
2844 #define IOERR_LOOP_OPEN_FAILURE       0x18
2845 #define IOERR_RING_RESET              0x19
2846 #define IOERR_LINK_DOWN               0x1A
2847 #define IOERR_CORRUPTED_DATA          0x1B
2848 #define IOERR_CORRUPTED_RPI           0x1C
2849 #define IOERR_OUT_OF_ORDER_DATA       0x1D
2850 #define IOERR_OUT_OF_ORDER_ACK        0x1E
2851 #define IOERR_DUP_FRAME               0x1F
2852 #define IOERR_LINK_CONTROL_FRAME      0x20      /* ACK_N received */
2853 #define IOERR_BAD_HOST_ADDRESS        0x21
2854 #define IOERR_RCV_HDRBUF_WAITING      0x22
2855 #define IOERR_MISSING_HDR_BUFFER      0x23
2856 #define IOERR_MSEQ_CHAIN_CORRUPTED    0x24
2857 #define IOERR_ABORTMULT_REQUESTED     0x25
2858 #define IOERR_BUFFER_SHORTAGE         0x28
2859 #define IOERR_DEFAULT                 0x29
2860 #define IOERR_CNT                     0x2A
2861
2862 #define IOERR_DRVR_MASK               0x100
2863 #define IOERR_SLI_DOWN                0x101  /* ulpStatus  - Driver defined */
2864 #define IOERR_SLI_BRESET              0x102
2865 #define IOERR_SLI_ABORTED             0x103
2866 } PARM_ERR;
2867
2868 typedef union {
2869         struct {
2870 #ifdef __BIG_ENDIAN_BITFIELD
2871                 uint8_t Rctl;   /* R_CTL field */
2872                 uint8_t Type;   /* TYPE field */
2873                 uint8_t Dfctl;  /* DF_CTL field */
2874                 uint8_t Fctl;   /* Bits 0-7 of IOCB word 5 */
2875 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2876                 uint8_t Fctl;   /* Bits 0-7 of IOCB word 5 */
2877                 uint8_t Dfctl;  /* DF_CTL field */
2878                 uint8_t Type;   /* TYPE field */
2879                 uint8_t Rctl;   /* R_CTL field */
2880 #endif
2881
2882 #define BC      0x02            /* Broadcast Received  - Fctl */
2883 #define SI      0x04            /* Sequence Initiative */
2884 #define LA      0x08            /* Ignore Link Attention state */
2885 #define LS      0x80            /* Last Sequence */
2886         } hcsw;
2887         uint32_t reserved;
2888 } WORD5;
2889
2890 /* IOCB Command template for a generic response */
2891 typedef struct {
2892         uint32_t reserved[4];
2893         PARM_ERR perr;
2894 } GENERIC_RSP;
2895
2896 /* IOCB Command template for XMIT / XMIT_BCAST / RCV_SEQUENCE / XMIT_ELS */
2897 typedef struct {
2898         struct ulp_bde xrsqbde[2];
2899         uint32_t xrsqRo;        /* Starting Relative Offset */
2900         WORD5 w5;               /* Header control/status word */
2901 } XR_SEQ_FIELDS;
2902
2903 /* IOCB Command template for ELS_REQUEST */
2904 typedef struct {
2905         struct ulp_bde elsReq;
2906         struct ulp_bde elsRsp;
2907
2908 #ifdef __BIG_ENDIAN_BITFIELD
2909         uint32_t word4Rsvd:7;
2910         uint32_t fl:1;
2911         uint32_t myID:24;
2912         uint32_t word5Rsvd:8;
2913         uint32_t remoteID:24;
2914 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2915         uint32_t myID:24;
2916         uint32_t fl:1;
2917         uint32_t word4Rsvd:7;
2918         uint32_t remoteID:24;
2919         uint32_t word5Rsvd:8;
2920 #endif
2921 } ELS_REQUEST;
2922
2923 /* IOCB Command template for RCV_ELS_REQ */
2924 typedef struct {
2925         struct ulp_bde elsReq[2];
2926         uint32_t parmRo;
2927
2928 #ifdef __BIG_ENDIAN_BITFIELD
2929         uint32_t word5Rsvd:8;
2930         uint32_t remoteID:24;
2931 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2932         uint32_t remoteID:24;
2933         uint32_t word5Rsvd:8;
2934 #endif
2935 } RCV_ELS_REQ;
2936
2937 /* IOCB Command template for ABORT / CLOSE_XRI */
2938 typedef struct {
2939         uint32_t rsvd[3];
2940         uint32_t abortType;
2941 #define ABORT_TYPE_ABTX  0x00000000
2942 #define ABORT_TYPE_ABTS  0x00000001
2943         uint32_t parm;
2944 #ifdef __BIG_ENDIAN_BITFIELD
2945         uint16_t abortContextTag; /* ulpContext from command to abort/close */
2946         uint16_t abortIoTag;    /* ulpIoTag from command to abort/close */
2947 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2948         uint16_t abortIoTag;    /* ulpIoTag from command to abort/close */
2949         uint16_t abortContextTag; /* ulpContext from command to abort/close */
2950 #endif
2951 } AC_XRI;
2952
2953 /* IOCB Command template for ABORT_MXRI64 */
2954 typedef struct {
2955         uint32_t rsvd[3];
2956         uint32_t abortType;
2957         uint32_t parm;
2958         uint32_t iotag32;
2959 } A_MXRI64;
2960
2961 /* IOCB Command template for GET_RPI */
2962 typedef struct {
2963         uint32_t rsvd[4];
2964         uint32_t parmRo;
2965 #ifdef __BIG_ENDIAN_BITFIELD
2966         uint32_t word5Rsvd:8;
2967         uint32_t remoteID:24;
2968 #else   /*  __LITTLE_ENDIAN_BITFIELD */
2969         uint32_t remoteID:24;
2970         uint32_t word5Rsvd:8;
2971 #endif
2972 } GET_RPI;
2973
2974 /* IOCB Command template for all FCP Initiator commands */
2975 typedef struct {
2976         struct ulp_bde fcpi_cmnd;       /* FCP_CMND payload descriptor */
2977         struct ulp_bde fcpi_rsp;        /* Rcv buffer */
2978         uint32_t fcpi_parm;
2979         uint32_t fcpi_XRdy;     /* transfer ready for IWRITE */
2980 } FCPI_FIELDS;
2981
2982 /* IOCB Command template for all FCP Target commands */
2983 typedef struct {
2984         struct ulp_bde fcpt_Buffer[2];  /* FCP_CMND payload descriptor */
2985         uint32_t fcpt_Offset;
2986         uint32_t fcpt_Length;   /* transfer ready for IWRITE */
2987 } FCPT_FIELDS;
2988
2989 /* SLI-2 IOCB structure definitions */
2990
2991 /* IOCB Command template for 64 bit XMIT / XMIT_BCAST / XMIT_ELS */
2992 typedef struct {
2993         ULP_BDL bdl;
2994         uint32_t xrsqRo;        /* Starting Relative Offset */
2995         WORD5 w5;               /* Header control/status word */
2996 } XMT_SEQ_FIELDS64;
2997
2998 /* IOCB Command template for 64 bit RCV_SEQUENCE64 */
2999 typedef struct {
3000         struct ulp_bde64 rcvBde;
3001         uint32_t rsvd1;
3002         uint32_t xrsqRo;        /* Starting Relative Offset */
3003         WORD5 w5;               /* Header control/status word */
3004 } RCV_SEQ_FIELDS64;
3005
3006 /* IOCB Command template for ELS_REQUEST64 */
3007 typedef struct {
3008         ULP_BDL bdl;
3009 #ifdef __BIG_ENDIAN_BITFIELD
3010         uint32_t word4Rsvd:7;
3011         uint32_t fl:1;
3012         uint32_t myID:24;
3013         uint32_t word5Rsvd:8;
3014         uint32_t remoteID:24;
3015 #else   /*  __LITTLE_ENDIAN_BITFIELD */
3016         uint32_t myID:24;
3017         uint32_t fl:1;
3018         uint32_t word4Rsvd:7;
3019         uint32_t remoteID:24;
3020         uint32_t word5Rsvd:8;
3021 #endif
3022 } ELS_REQUEST64;
3023
3024 /* IOCB Command template for GEN_REQUEST64 */
3025 typedef struct {
3026         ULP_BDL bdl;
3027         uint32_t xrsqRo;        /* Starting Relative Offset */
3028         WORD5 w5;               /* Header control/status word */
3029 } GEN_REQUEST64;
3030
3031 /* IOCB Command template for RCV_ELS_REQ64 */
3032 typedef struct {
3033         struct ulp_bde64 elsReq;
3034         uint32_t rcvd1;
3035         uint32_t parmRo;
3036
3037 #ifdef __BIG_ENDIAN_BITFIELD
3038         uint32_t word5Rsvd:8;
3039         uint32_t remoteID:24;
3040 #else   /*  __LITTLE_ENDIAN_BITFIELD */
3041         uint32_t remoteID:24;
3042         uint32_t word5Rsvd:8;
3043 #endif
3044 } RCV_ELS_REQ64;
3045
3046 /* IOCB Command template for RCV_SEQ64 */
3047 struct rcv_seq64 {
3048         struct ulp_bde64 elsReq;
3049         uint32_t hbq_1;
3050         uint32_t parmRo;
3051 #ifdef __BIG_ENDIAN_BITFIELD
3052         uint32_t rctl:8;
3053         uint32_t type:8;
3054         uint32_t dfctl:8;
3055         uint32_t ls:1;
3056         uint32_t fs:1;
3057         uint32_t rsvd2:3;
3058         uint32_t si:1;
3059         uint32_t bc:1;
3060         uint32_t rsvd3:1;
3061 #else   /*  __LITTLE_ENDIAN_BITFIELD */
3062         uint32_t rsvd3:1;
3063         uint32_t bc:1;
3064         uint32_t si:1;
3065         uint32_t rsvd2:3;
3066         uint32_t fs:1;
3067         uint32_t ls:1;
3068         uint32_t dfctl:8;
3069         uint32_t type:8;
3070         uint32_t rctl:8;
3071 #endif
3072 };
3073
3074 /* IOCB Command template for all 64 bit FCP Initiator commands */
3075 typedef struct {
3076         ULP_BDL bdl;
3077         uint32_t fcpi_parm;
3078         uint32_t fcpi_XRdy;     /* transfer ready for IWRITE */
3079 } FCPI_FIELDS64;
3080
3081 /* IOCB Command template for all 64 bit FCP Target commands */
3082 typedef struct {
3083         ULP_BDL bdl;
3084         uint32_t fcpt_Offset;
3085         uint32_t fcpt_Length;   /* transfer ready for IWRITE */
3086 } FCPT_FIELDS64;
3087
3088 /* IOCB Command template for Async Status iocb commands */
3089 typedef struct {
3090         uint32_t rsvd[4];
3091         uint32_t param;
3092 #ifdef __BIG_ENDIAN_BITFIELD
3093         uint16_t evt_code;              /* High order bits word 5 */
3094         uint16_t sub_ctxt_tag;          /* Low  order bits word 5 */
3095 #else   /*  __LITTLE_ENDIAN_BITFIELD */
3096         uint16_t sub_ctxt_tag;          /* High order bits word 5 */
3097         uint16_t evt_code;              /* Low  order bits word 5 */
3098 #endif
3099 } ASYNCSTAT_FIELDS;
3100 #define ASYNC_TEMP_WARN         0x100
3101 #define ASYNC_TEMP_SAFE         0x101
3102
3103 /* IOCB Command template for CMD_IOCB_RCV_ELS64_CX (0xB7)
3104    or CMD_IOCB_RCV_SEQ64_CX (0xB5) */
3105
3106 struct rcv_sli3 {
3107         uint32_t word8Rsvd;
3108 #ifdef __BIG_ENDIAN_BITFIELD
3109         uint16_t vpi;
3110         uint16_t word9Rsvd;
3111 #else  /*  __LITTLE_ENDIAN */
3112         uint16_t word9Rsvd;
3113         uint16_t vpi;
3114 #endif
3115         uint32_t word10Rsvd;
3116         uint32_t acc_len;      /* accumulated length */
3117         struct ulp_bde64 bde2;
3118 };
3119
3120 /* Structure used for a single HBQ entry */
3121 struct lpfc_hbq_entry {
3122         struct ulp_bde64 bde;
3123         uint32_t buffer_tag;
3124 };
3125
3126 /* IOCB Command template for QUE_XRI64_CX (0xB3) command */
3127 typedef struct {
3128         struct lpfc_hbq_entry   buff;
3129         uint32_t                rsvd;
3130         uint32_t                rsvd1;
3131 } QUE_XRI64_CX_FIELDS;
3132
3133 struct que_xri64cx_ext_fields {
3134         uint32_t        iotag64_low;
3135         uint32_t        iotag64_high;
3136         uint32_t        ebde_count;
3137         uint32_t        rsvd;
3138         struct lpfc_hbq_entry   buff[5];
3139 };
3140
3141 #define LPFC_EXT_DATA_BDE_COUNT 3
3142 struct fcp_irw_ext {
3143         uint32_t        io_tag64_low;
3144         uint32_t        io_tag64_high;
3145 #ifdef __BIG_ENDIAN_BITFIELD
3146         uint8_t         reserved1;
3147         uint8_t         reserved2;
3148         uint8_t         reserved3;
3149         uint8_t         ebde_count;
3150 #else  /* __LITTLE_ENDIAN */
3151         uint8_t         ebde_count;
3152         uint8_t         reserved3;
3153         uint8_t         reserved2;
3154         uint8_t         reserved1;
3155 #endif
3156         uint32_t        reserved4;
3157         struct ulp_bde64 rbde;          /* response bde */
3158         struct ulp_bde64 dbde[LPFC_EXT_DATA_BDE_COUNT]; /* data BDE or BPL */
3159         uint8_t icd[32];                /* immediate command data (32 bytes) */
3160 };
3161
3162 typedef struct _IOCB {  /* IOCB structure */
3163         union {
3164                 GENERIC_RSP grsp;       /* Generic response */
3165                 XR_SEQ_FIELDS xrseq;    /* XMIT / BCAST / RCV_SEQUENCE cmd */
3166                 struct ulp_bde cont[3]; /* up to 3 continuation bdes */
3167                 RCV_ELS_REQ rcvels;     /* RCV_ELS_REQ template */
3168                 AC_XRI acxri;   /* ABORT / CLOSE_XRI template */
3169                 A_MXRI64 amxri; /* abort multiple xri command overlay */
3170                 GET_RPI getrpi; /* GET_RPI template */
3171                 FCPI_FIELDS fcpi;       /* FCP Initiator template */
3172                 FCPT_FIELDS fcpt;       /* FCP target template */
3173
3174                 /* SLI-2 structures */
3175
3176                 struct ulp_bde64 cont64[2];  /* up to 2 64 bit continuation
3177                                               * bde_64s */
3178                 ELS_REQUEST64 elsreq64; /* ELS_REQUEST template */
3179                 GEN_REQUEST64 genreq64; /* GEN_REQUEST template */
3180                 RCV_ELS_REQ64 rcvels64; /* RCV_ELS_REQ template */
3181                 XMT_SEQ_FIELDS64 xseq64;        /* XMIT / BCAST cmd */
3182                 FCPI_FIELDS64 fcpi64;   /* FCP 64 bit Initiator template */
3183                 FCPT_FIELDS64 fcpt64;   /* FCP 64 bit target template */
3184                 ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */
3185                 QUE_XRI64_CX_FIELDS quexri64cx; /* que_xri64_cx fields */
3186                 struct rcv_seq64 rcvseq64;      /* RCV_SEQ64 and RCV_CONT64 */
3187
3188                 uint32_t ulpWord[IOCB_WORD_SZ - 2];     /* generic 6 'words' */
3189         } un;
3190         union {
3191                 struct {
3192 #ifdef __BIG_ENDIAN_BITFIELD
3193                         uint16_t ulpContext;    /* High order bits word 6 */
3194                         uint16_t ulpIoTag;      /* Low  order bits word 6 */
3195 #else   /*  __LITTLE_ENDIAN_BITFIELD */
3196                         uint16_t ulpIoTag;      /* Low  order bits word 6 */
3197                         uint16_t ulpContext;    /* High order bits word 6 */
3198 #endif
3199                 } t1;
3200                 struct {
3201 #ifdef __BIG_ENDIAN_BITFIELD
3202                         uint16_t ulpContext;    /* High order bits word 6 */
3203                         uint16_t ulpIoTag1:2;   /* Low  order bits word 6 */
3204                         uint16_t ulpIoTag0:14;  /* Low  order bits word 6 */
3205 #else   /*  __LITTLE_ENDIAN_BITFIELD */
3206                         uint16_t ulpIoTag0:14;  /* Low  order bits word 6 */
3207                         uint16_t ulpIoTag1:2;   /* Low  order bits word 6 */
3208                         uint16_t ulpContext;    /* High order bits word 6 */
3209 #endif
3210                 } t2;
3211         } un1;
3212 #define ulpContext un1.t1.ulpContext
3213 #define ulpIoTag   un1.t1.ulpIoTag
3214 #define ulpIoTag0  un1.t2.ulpIoTag0
3215
3216 #ifdef __BIG_ENDIAN_BITFIELD
3217         uint32_t ulpTimeout:8;
3218         uint32_t ulpXS:1;
3219         uint32_t ulpFCP2Rcvy:1;
3220         uint32_t ulpPU:2;
3221         uint32_t ulpIr:1;
3222         uint32_t ulpClass:3;
3223         uint32_t ulpCommand:8;
3224         uint32_t ulpStatus:4;
3225         uint32_t ulpBdeCount:2;
3226         uint32_t ulpLe:1;
3227         uint32_t ulpOwner:1;    /* Low order bit word 7 */
3228 #else   /*  __LITTLE_ENDIAN_BITFIELD */
3229         uint32_t ulpOwner:1;    /* Low order bit word 7 */
3230         uint32_t ulpLe:1;
3231         uint32_t ulpBdeCount:2;
3232         uint32_t ulpStatus:4;
3233         uint32_t ulpCommand:8;
3234         uint32_t ulpClass:3;
3235         uint32_t ulpIr:1;
3236         uint32_t ulpPU:2;
3237         uint32_t ulpFCP2Rcvy:1;
3238         uint32_t ulpXS:1;
3239         uint32_t ulpTimeout:8;
3240 #endif
3241
3242         union {
3243                 struct rcv_sli3 rcvsli3; /* words 8 - 15 */
3244
3245                 /* words 8-31 used for que_xri_cx iocb */
3246                 struct que_xri64cx_ext_fields que_xri64cx_ext_words;
3247                 struct fcp_irw_ext fcp_ext;
3248                 uint32_t sli3Words[24]; /* 96 extra bytes for SLI-3 */
3249         } unsli3;
3250
3251 #define ulpCt_h ulpXS
3252 #define ulpCt_l ulpFCP2Rcvy
3253
3254 #define IOCB_FCP           1    /* IOCB is used for FCP ELS cmds-ulpRsvByte */
3255 #define IOCB_IP            2    /* IOCB is used for IP ELS cmds */
3256 #define PARM_UNUSED        0    /* PU field (Word 4) not used */
3257 #define PARM_REL_OFF       1    /* PU field (Word 4) = R. O. */
3258 #define PARM_READ_CHECK    2    /* PU field (Word 4) = Data Transfer Length */
3259 #define PARM_NPIV_DID      3
3260 #define CLASS1             0    /* Class 1 */
3261 #define CLASS2             1    /* Class 2 */
3262 #define CLASS3             2    /* Class 3 */
3263 #define CLASS_FCP_INTERMIX 7    /* FCP Data->Cls 1, all else->Cls 2 */
3264
3265 #define IOSTAT_SUCCESS         0x0      /* ulpStatus  - HBA defined */
3266 #define IOSTAT_FCP_RSP_ERROR   0x1
3267 #define IOSTAT_REMOTE_STOP     0x2
3268 #define IOSTAT_LOCAL_REJECT    0x3
3269 #define IOSTAT_NPORT_RJT       0x4
3270 #define IOSTAT_FABRIC_RJT      0x5
3271 #define IOSTAT_NPORT_BSY       0x6
3272 #define IOSTAT_FABRIC_BSY      0x7
3273 #define IOSTAT_INTERMED_RSP    0x8
3274 #define IOSTAT_LS_RJT          0x9
3275 #define IOSTAT_BA_RJT          0xA
3276 #define IOSTAT_RSVD1           0xB
3277 #define IOSTAT_RSVD2           0xC
3278 #define IOSTAT_RSVD3           0xD
3279 #define IOSTAT_RSVD4           0xE
3280 #define IOSTAT_NEED_BUFFER     0xF
3281 #define IOSTAT_DRIVER_REJECT   0x10   /* ulpStatus  - Driver defined */
3282 #define IOSTAT_DEFAULT         0xF    /* Same as rsvd5 for now */
3283 #define IOSTAT_CNT             0x11
3284
3285 } IOCB_t;
3286
3287
3288 #define SLI1_SLIM_SIZE   (4 * 1024)
3289
3290 /* Up to 498 IOCBs will fit into 16k
3291  * 256 (MAILBOX_t) + 140 (PCB_t) + ( 32 (IOCB_t) * 498 ) = < 16384
3292  */
3293 #define SLI2_SLIM_SIZE   (64 * 1024)
3294
3295 /* Maximum IOCBs that will fit in SLI2 slim */
3296 #define MAX_SLI2_IOCB    498
3297 #define MAX_SLIM_IOCB_SIZE (SLI2_SLIM_SIZE - \
3298                             (sizeof(MAILBOX_t) + sizeof(PCB_t)))
3299
3300 /* HBQ entries are 4 words each = 4k */
3301 #define LPFC_TOTAL_HBQ_SIZE (sizeof(struct lpfc_hbq_entry) *  \
3302                              lpfc_sli_hbq_count())
3303
3304 struct lpfc_sli2_slim {
3305         MAILBOX_t mbx;
3306         PCB_t pcb;
3307         IOCB_t IOCBs[MAX_SLIM_IOCB_SIZE];
3308 };
3309
3310 /*
3311  * This function checks PCI device to allow special handling for LC HBAs.
3312  *
3313  * Parameters:
3314  * device : struct pci_dev 's device field
3315  *
3316  * return 1 => TRUE
3317  *        0 => FALSE
3318  */
3319 static inline int
3320 lpfc_is_LC_HBA(unsigned short device)
3321 {
3322         if ((device == PCI_DEVICE_ID_TFLY) ||
3323             (device == PCI_DEVICE_ID_PFLY) ||
3324             (device == PCI_DEVICE_ID_LP101) ||
3325             (device == PCI_DEVICE_ID_BMID) ||
3326             (device == PCI_DEVICE_ID_BSMB) ||
3327             (device == PCI_DEVICE_ID_ZMID) ||
3328             (device == PCI_DEVICE_ID_ZSMB) ||
3329             (device == PCI_DEVICE_ID_SAT_MID) ||
3330             (device == PCI_DEVICE_ID_SAT_SMB) ||
3331             (device == PCI_DEVICE_ID_RFLY))
3332                 return 1;
3333         else
3334                 return 0;
3335 }
3336
3337 /*
3338  * Determine if an IOCB failed because of a link event or firmware reset.
3339  */
3340
3341 static inline int
3342 lpfc_error_lost_link(IOCB_t *iocbp)
3343 {
3344         return (iocbp->ulpStatus == IOSTAT_LOCAL_REJECT &&
3345                 (iocbp->un.ulpWord[4] == IOERR_SLI_ABORTED ||
3346                  iocbp->un.ulpWord[4] == IOERR_LINK_DOWN ||
3347                  iocbp->un.ulpWord[4] == IOERR_SLI_DOWN));
3348 }